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HomeMy WebLinkAbout20191132 Ver 1_Mitigation Plan_FINAL_201005 MERGED_20201021ID#* 20191132 Version* 1 Select Reviewer:* Erin Davis Initial Review Completed Date 10/22/2020 Mitigation Project Submittal - 10/21/2020 Is this a Prospectus, Technical Proposal or a New Site?* r Yes r No Type of Mitigation Project:* V Stream r- Wetlands r` Buffer r` Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Andrea Eckardt Project Information ................................................................................... ID#:* 20191132 Existing IDY Project Type: Project Name: County: Email Address:* aeckardt@vvildlandseng.com Version: *1 Existing Version r DIMS r Mitigation Bank Wildlands Little Tennessee - East Buffalo Mitigation Site Graham Document Information Mitigation Document Type:* Mitigation Plans File Upload: 45020 Little Tennessee East Buffalo Mitigation 113.93M6 Plan_FINAL_201005 MERGED.pdf Rease upload only one RDF of the conplete file that needs to be subnitted... Signature Print Name:* Andrea Eckardt Signature:* Wildlands Engineering, Inc.  phone (828) 774-5547  167-B Haywood Road  Asheville, NC 28806 August 14, 2020 Steve Kichefski U.S. Army Corps of Engineers Wilmington District, Asheville Field Office 151 Patton Avenue, Suite 208 Asheville, NC 28801 Subject: IRT Review Comments: Mitigation Plan East Buffalo Mitigation Site, Graham County Little Tennessee River Basin HUC 06010204 USACE Action ID No. SAW-2019-01296 NC DWR No. 20191132 Dear Mr. Kichefski: We are in receipt of the IRT’s August 6, 2020 comment letter for the East Buffalo Mitigation Site Draft Mitigation Plan. Wildlands’ comment responses are detailed below and have been incorporated into the Final Mitigation Plan as noted. Upon your approval, we will provide copies of the Final Mitigation Plan for distribution. DWR COMMENTS, ERIN DAVIS & MAC HAUPT 1. Page 7, Section 3.3.2 – Was NCSAM performed for the preservation reaches to demonstrate existing high-quality conditions? Wildlands Response: No NCSAM forms were completed for preservation reaches. 2. Page 31 – This section notes that favor will be given to reseeding streams with existing streambed material. DWR appreciates this statement and highly supports efforts to salvage existing instream habitat and organisms. Wildlands Response: Comment noted. See WRC Comment #5. 3. Page 36, Section 7.7.4 – This section mentions sloping of stream banks and constructing a left bank flood bench. Do these activities correspond to the 50-ft area of grading shown on Sheet 2.1.4? Wildlands Response: Wildlands has revised Section 7.7.4 to be more specific about the location and extent of treatment and has added additional callouts to Sheet 2.1.4 for the same purpose. The East Buffalo Creek Reach 3 enhancement II reach begins at Station 1013+92. There is continuous treatment of the stream (bed and banks) down to approximately station 1015+00 at which point left bank grading and benching continues for approximately 75 additional feet. 4. Page 39, Section 7.8 – a. The 2016 IRT Guidance specifies planting before March 15th. If planting cannot be completed by March 15th, an extension request should be submitted to USACE/IRT. Please note that planting after April 30th may result in a delay of the first monitoring year until the subsequent growing season. Wildlands Response: Comment noted. b. Please identify a reference wetland and proposed target wetland community type(s). Wildlands Response: The following text was added to the second paragraph in Section 7.8: “The target wetland community will be a headwater forest with species selected consistent with mountain alluvial forests; a wetland of comparable type and landscape position was visited in a protected area within the Snowbird Creek drainage (across Lake Santeetlah) and used to help guide species selection.” c. In areas where priority 2 restoration is proposed, stream benches are constructed and wetland caps are excavated, please include a discussion of soil assessment and/or reuse of site topsoil/planting medium. Wildlands Response: The following text was added to the restoration overview in Section 7.7.1: “Most of the Site will entail Priority 1 restoration work. In the footprint of Priority 1 channel grading and in areas of Priority 2 grading, Wildlands will strip and stockpile topsoil before grading. The stripped and stockpiled topsoil will be reapplied during final grading in areas of fill or cut where the top layer is lacking in nutrients or structure necessary to successfully establish herbaceous and woody vegetation.” Wildlands recently collected soil samples within planting areas and will use samples to prescribe soil amendments in both Priority 1 and in the minor cut and fill areas proposed. 5. Page 40, Section 7.9 - Please indicate if fescue will be treated prior to or during site construction. DWR recommends early treatment based on observations of fescue impeding planted vegetation establishment and vigor. Wildlands Response: The following text was added to Section 7.9: “Site construction is proposed for winter 2020-2021. These species, as well as fescue on pastures, will be treated both prior to and/or at the time of construction through both physical removal with equipment and through chemical methods.” 6. Pages 40-42 – DWR appreciates the level of detail included in the Project Constraints and Risk and Uncertainties Sections. Wildlands Response: Comment noted. 7. Page 43, Table 23 – a. On the original concept map UT1 was proposed as enhancement II at 4:1. Since no channel work is proposed and only supplemental planting will be completed (without applying a vegetative performance criteria), DWR thinks that 4:1 is a more appropriate ratio. Wildlands Response: The credit ratio has been revised. b. It appears the new UT6 was added after the IRT site walk (and the old UT6 became UT7). Since UT6 is isolated from the rest of the project site reaches, is less than 200 linear feet, has not been seen by the IRT and no assessment data has been provided to demonstrate it as a high quality/functioning stream, DWR does not support it as credit reach. Wildlands Response: We have removed UT6 as a credited reach but believe that there is benefit derived from protecting this subwatershed and from invasive species removal proposed in this vicinity. 8. Page 49, Section 12 – DWR requests the inclusion of red-line drawings in the baseline monitoring report comparing record drawings to final mitigation plan design sheets. Wildlands Response: Section 12 indicates that as-built record drawings will be submitted. Wildlands has added language to indicate that red-line notation will be part of the submitted as- built. 9. Page 49, Table 26 – Please remove the phrase “based on the soil type”. The proposed 12% hydroperiod applies to all wetland restoration areas as stated in Section 11.3. Wildlands Response: The phrase has been removed. 10. Page 50, Table 26 – Please note the vigor performance standard. Wildlands Response: The vegetation vigor performance standard was added to table 26. 11. Page 51, Table 27 – a. Table 1 states that 20.6 acres will be planted, which would mean a minimum of 17 veg plots (100 m2), unless supplemental planting areas are being counted. Currently 10 veg plots are proposed; DWR requests a minimum of 2 additional veg plots: 1 veg plot located within the wetland enhancement areas and 1 veg plot located within the wetland reestablishment area. Wildlands Response: The acreage included supplemental planting. Wildlands will include 1 vegetation plot located within the wetland enhancement areas and 1 vegetation plot located within the wetland reestablishment area. A total of 12 vegetation plots are provided in monitoring tables. b. DWR requires visual monitoring be performed at all road crossings proposed for removal along preservation reaches to verify that areas remain stable through the monitoring period. Wildlands Response: A footnote has been added to Tables 27 and 28 (in reference to road crossing naturalization measures proposed along Reach 1 of UT2, UT3, and UT4); three photo points were added accordingly to Figure 11 Monitoring Components Map. 12. Figure 11 – DWR appreciates that non-credit existing wetlands are shown, but please confirm that wetlands A, B and C included. Wildlands Response: Wetlands A, B, and C will be planted as wetland areas but are not proposed for credit. 13. Sheet 0.3 – a. Are there any specific trees proposed to saved (icon not shown on plan views)? Wildlands Response: Wildlands has not identified trees to be saved on the drawings yet. Tree saves will primarily be identified during construction. Trees greater than 12” will be saved where possible. Small willows and alders will be transplanted. b. Is any fencing proposed? Wildlands Response: Livestock will be permanently removed from the site and therefore no fencing is proposed. 14. Sheet 2.3.1 – Can a callout please be added to specify where the UT2-2 creditable reach begins. Wildlands Response: The requested callout has been added to indicate the start of crediting where the existing overhead utility easement ends. 15. Sheet 2.4.2 – Should the “proposed floodplain roughing” pattern icon be added to the areas with associated callouts? Wildlands Response: The hatch pattern has been added for consistency. 16. Sheet 2.4.3 – Please confirm the culvert shown south of station 4008+30 will be removed along with the road naturalization. Wildlands Response: The culvert will be removed; a callout has been added to the referenced sheet. 17. Sheet 2.4.4 – No work/structures are proposed at the UT3 and UT4A confluence near the easement boundary. Are there any concerns about long-term stability for this area? Wildlands Response: The UT3/UT4A confluence is located on an adjacent parcel. No significant concerns were identified in this area that would warrant additional work. 18. Sheet 3.0 – Please removed red maple from the wetland planting list. For future planting plans, it is helpful for our review to have the wetland indicator status included in the tables. Wildlands Response: Red maple has been revised to only be allowed as a volunteer species. 19. Sheet 6.7 – The bare root planting detail includes a nice description of the installation procedure. Could additional information please be added to the live stake detail (e.g. installation depth, typically planted dormant, etc.). Wildlands Response: The Live Staking & Juncus Plugs detail has been updated to reflect the information suggested. 20. Sheet 6 (Details) – a. Please provide a detail for the proposed vernal pool. Please note that the approximate max. pool depth and that it will be designed to be seasonally dry. Wildlands Response: See response to item b. below. b. Please provide detail(s) for relic channel backfill/partial backfill and/or plugs. Wildlands Response: Wildlands has created a detail to address vernal pools (now referred to as floodplain pools for features anticipated to be wet, and floodplain depressions for features anticipated to be dry or seasonally dry). For this project, constructed depressions along the hillslope where the mainstem is currently located are not anticipated to support fish due to their position on the landscape. It is uncertain whether slope seepage will maintain these as wet or dry or seasonally dry features. The upslope wetland reestablishment is likely to contribute hydrology to these depressions and the intent is to add upland wetland habitat of varying depth with a maximum target depth of 18” to be set based on winter hydrology present at the time of construction. An exception will be made in areas where minimal disturbance has occurred and the goal is to allow remaining animals to remain in place without being filled over. Detail 1/6.10 has been revised to reflect the variation of these features and document details associated with construction procedures. 21. Sheet 6.1 – The cascading riffle detail icon shown appears to correspond with the Sheet 0.3 legend icon for proposed pipe outlet protection. Please confirm. Wildlands Response: The cascading riffle detail is associated with the cascading riffle-pool sequence detail and is not shown on the plans symbolically. The plans have been revised to remove the cascading riffle symbol. 22. Sheet 6.3 – Will the vegetated stone toe protection be live staked or solely seeded with Juncus? Wildlands Response: The live staking and juncus plugs detail will apply to all such areas. 23. Design Sheets – It would help our review to see the existing channel areas proposed to be filled as a shaded feature on the plan view sheets. Wildlands Response: These areas are typically shown with grading contours and this holds true for most of the areas on the proposed plans. Also, old channel will generally be filled unless otherwise noted (e.g. those noted in accordance with symbols referenced in 20.b. response). EPA COMMENTS, TODD BOWERS Thank you for the opportunity to provide feedback and comments on the draft mitigation plan for the East Buffalo site as a component of the Wildlands Little Tennessee Stream and Wetland Umbrella Mitigation Bank (UMB). Wildlands Holdings IV, LLC (the Bank Sponsor) have presented a viable plan to provide compensatory mitigation for unavoidable jurisdictional stream impacts associated with the US Army Corps of Engineers Clean Water Act Section 404 permit program. The site, as presented in the draft mitigation plan, is expected to provide approximately 4,511.5 cold stream mitigation units (SMU) and 1.75 wetland mitigation units (WMU) through a combination of stream and wetland restoration, reestablishment, enhancement and preservation in the Little Tennessee River Basin (HUC 06010204). The chosen mitigation site will provide an excellent opportunity for the restoration, enhancement and preservation of forested riparian buffers of the streams within the project conservation easements as well as providing full watershed protection for several of the tributaries that contribute flow to East Buffalo Creek. A significant amount of work will also be focused towards decommissioning unpaved access roads and crossings within the established conservation easement. No credit has been specifically proposed for additional buffer widths or water quality monitoring. Note: It is understood that site visits may have been made by IRT members and other project managers during the development of site feasibility to provide mitigation credit. In that regard I feel it necessary to mention that I have not been on-site during this process and that my comments may reflect a lack of on-site observation and evaluation. The EPA Region 4 Ocean, Wetlands and Stream Protection Branch offers the following site- specific comments as they pertain to the East Buffalo Draft Mitigation Plan dated March 25, 2020: 1. Section 1/Page 1: a. Very first sentence is confusing. Since when do UMBs include towns? This is alluding to service area, so a rewording is recommended. Perhaps “serve the towns of”? Wildlands Response: The wording has been revised. b. Excellent consideration and inclusion of several complete watersheds flowing into East Buffalo Creek (UT 2, 3, 4 and 7) as preservation components of a comprehensive restoration plan. Wildlands Response: Thank you. 2. Section 3.3.2/Pages 12-13: Recommend adding “proposed for preservation” to the UT 2, 3, 4, 6 and 7 descriptions similar to UT5, UT4a and UT4b1. Wildlands Response: We have added this reference to reaches UT2 Reach 1, UT3 Reach 1, UT4 Reach 1, UT6 and UT7. UT6 has been removed as a credited reach at the request of DWR. 3. Section 4.1/Page 13: Field visit date is erroneous, and an error carried forward from the Wilmington District correspondence sent last year. See page 203 of the pdf document to confirm. [Proposed Wildlands Little Tennessee Umbrella Mitigation Bank (UMB) Comment Response (SAW-2019- 01296)] Wildlands Response: The field date has been corrected, however the erroneous date on the referenced memorandum was merely coincidence. 4. Section 7.7.1/Page 33-35: a. Commendation to the sponsor for considering and obtaining a conservation easement that includes the watersheds of many of the UT components of the project. The very wide buffers from the boundaries, protection of seeps and upland habitat, decommissioning of access roads and capturing entire watersheds is an excellent approach to preservation. Wildlands Response: Thanks you. b. I understand and concur with the Enhancement approach for UT2 Reach 2 even as it appears to be closer to restoration work. This conclusion is based on field notes and discussions with other IRT members. Wildlands Response: Comment noted. 5. Section 7.7.2/Page 35: “Enhancement II is proposed for East Buffalo Creek Reach 2” should be “East Buffalo Creek Reach 1” Wildlands Response: The correction has been made. 6. Section 7.7.12/Page 37: a. Excellent proposal to remove/decommission the soils roads and crossings within the areas proposed for preservation. I would add caution that language such as “This work will improve water quality by reducing sedimentation to the streams across the site from road erosion and will restore stream habitat and aquatic species passage” may be misconstrued to allude that the project will improve water quality without any data to prove it. Without data or other demonstrable evidence, the best the sponsor can provide is “This work may improve water quality…” and I recommend that the edit is made. Wildlands Response: The correction has been made. b. Per the included diagram, Sheet 5.0, the access points to the soil roads will be blocked off from East Buffalo Creek Road. I recommend this same approach applied to the road entering and leaving the Exclusion Area 2 to prevent internal access if the property is developed. Wildlands Response: Wildlands anticipates that renaturalization will render these roads impassable to vehicular access. We have added the annotation to the sheet as a callout. c. Additionally, I recommend that the sponsor include some sort of monitoring (visual/photos) to ensure that the stream crossings are stabilized, the site access has been effectively blocked to motor vehicles, and that the vegetation (10 trees per 300 feet) is surviving to some extent. Preservation credits should be withheld until this minor success criterion is demonstrated for at least two monitoring periods (years). Wildlands Response: We agree to provide documentation of the stream crossings as stated in response to DWR comment #11b, to visually verify survival rates of planted trees and replant trees as necessary if planted trees or volunteers do not maintain 10 trees per 300 feet, and that any instability at crossings be addressed. Pertaining to crediting, we offer the following suggestion: 7:1 Preservation (that has been proposed at 7:1 due to the characteristics of the preservation- wide buffers and watershed scale protection) should not be entirely withheld as suggested. We can agree that some withholding of crediting is reasonable in order to ensure that performance and maintenance of these activities is executed to achieve the desired sediment load reduction benefits and in a manner that achieves long-term stability of streams. The three crossing removals are one ford crossing and two old collapsed and buried culvert crossings (subsurface drainage). The work is approximately 150 LF total to restore these areas, as well as the work of decommissioning the adjacent road approaches. Preservation reaches proposed for 7:1 credit account for 7,500 LF of stream credit, or approximately 1,070 credits (or 25% of the bank total). We propose that 920 preservation credits be released and that the remaining 150 credits (representing the work at the 150 LF of crossing removal) be released along with the remaining restoration and enhancement credits. This approach withholds credits that exceed the value of the work being performed to remove crossings and decommission adjacent soil roads and for potential adaptive management, while releasing credits that recognize the immediate benefit of watershed scale preservation and the considerable financial investment (land purchase) involved in securing these assets. 7. Sections 7.8/Page 39: Recommend removing Red maple (Acer rubrum) from the planting plan for the wetland planting zone and it is a vigorous volunteer species. Excellent consideration of a mix of trees/shrubs for the overstory and sub canopy portions of the Riparian and Wetland Planting zones. Wildlands Response: We have removed red maple from the proposed list but maintained it as an alternate in order that it may count in monitoring plots as a volunteer species. Please note the additional changes we have made to the original planting plan based on comments and based on availability of plant materials sourced through preferred planting contractor. River birch has been removed from the planting plan based on IRT guidance. Also, we have lowered the percentage of sycamore as requested by WRC and replaced with bioregionally appropriate species. 8. Section 9.0/Page 43: I concur with the sponsors approach to mitigation ratios based on this section and with discussions with IRT members. Wildlands Response: Comment noted. 9. Table 23/Page 44: UT4b1 is not included in the project component list (50 lf of no credit/preservation). Wildlands Response: UT4b1 has been added to the table as a non-credited reach. 10. Section 10/Table 24/Page 45: Recommend that preservation credits based on the 7:1 ratio be withheld until the forest road decommissioning/stabilization is demonstrated to be successful for a minimum of two monitoring periods to ensure the site is indeed stable. Release of 10:1 Preservation credits should be released upon site establishment. Wildlands Response: Please refer to our response to comment 6 below item 6.c. 11. Section 10.1/Page 46: Recommend that only UT 5, 6 and 7 credits be released under the initial allocation of released credits. Wildlands Response: Please refer to our response to comment 6 below item 6.c. 12. Section 11.2/Page 47: Please provide clearer language pertaining to fixed/permanent and random/mobile vegetation plots. As I read it, the permanent plots are also randomly located so using the word “random” may not be the best choice here. See note 5 of Table 29, which demonstrates clearer distinction. Wildlands Response: The language in the mitigation plan was updated to make the distinction between permanent and mobile plots clearer. 13. Table 26/Page 49: Under the “Improve instream habitat” goal there should at least be some sort of visual confirmation of performance of installed/constructed habitat features to minimize the occurrence of piping or other instabilities. Here is where a measurement/metric pertaining to large woody debris may be useful to demonstrate uplift of habitat function. Wildlands Response: Visual assessment is proposed as a metric by which the stability of installations can be assured. Documentation includes photo points along reaches. Section 13 requires that in-stream structures be maintained and repaired as necessary to prevent piping and other instability. 14. Figure 4/Watershed Map: a. The East Buffalo Drainage (600 acres) seems to include East Buffalo Creek (600 acres) along with UT 5 (47 acres), UT 1 (52 acres) and UT 2 (51 acres) which totals 750 acres. Wildlands Response: The East Buffalo subwatershed drainage area was changed from 600 to 450 acres so the combined total acreage at the watershed outlet (East Buffalo Drainage) is correct. b. The UT 3 Drainage (156 acres) seems to include UT 3 (156 acres), UT 4 (78 acres) and UT 4a (6 acres). The estimate for UT3 appears erroneous and should be about (72 acres). Wildlands Response: The UT3 subwatershed drainage area was changed from 156 to 72 acres so the combined total acreage at the watershed outlet (UT3 Drainage) is correct. NCWRC COMMENTS, ANDREA LESLIE 1. Capturing the headwaters of many of these streams has great value for both aquatic and terrestrial habitat connectivity and adds value to the heavier restoration work downstream. We are supportive of the road decommissioning and stream crossing rehabilitation in the preservation areas. Once complete, will there be any roads and/or culverts left in the preservation section of the project? Wildlands Response: No roads or culverts will remain. 2. In addition, capturing the entire bottomland area in easement is valuable for protection of the restoration and in providing a broader habitat corridor. As such, the planting plan is especially important. Wildlands Response: Comment noted. Please note that we have addressed planting suggestions but also that upon review of the planting and further discussion of the utility easement with Duke Power that we have decided to reduce the number of species in the planting plan and go with more hardy species that could tolerate adjacent maintenance. 3. Please provide a wetland reference and target community for the wetland re-establishment, rehabilitation, and enhancement areas. The vegetation plan should be based on references/target communities. For the current list, we recommend diversifying the planting list as appropriate and (1) eliminating red maple, as that is a pioneer species and should come in on its own, (2) reducing the percentage of sycamore from 20% to 10-15% at most, and (3) eliminating river birch, as this typically is only associated with large river floodplains in the Blue Ridge. We also ask for a wetland herbaceous plant list. Wildlands Response: Per the response to DWR comment #4b, text discussing wetland reference and target community have been added to Section 7.8. The planting plan has been updated based on the comments provided here and elsewhere. (Maple was removed but kept as an alternate not to be planted but to count as volunteer species in vegetation plots. Sycamore was reduced and river birch eliminated. An herbaceous plant list was developed based on observed species on site and in a nearby wetland occupying a similar landscape and hydrologic position in a protected portion of the Snowbird Creek drainage. The IRT is requiring a set hydrology standard for wetlands and therefore no wetland has been proposed for reference hydrology. 4. Likewise, for the riparian area planting list, reduce sycamore from 20% to 10-15% at most and eliminate river birch. Supplement the list with additional species, including understory species. Wildlands Response: The riparian planting plan has been updated. 5. 817 ft of East Buffalo Creek Reach 2 and 976 ft of UT3 Reach 2 will be newly constructed channel. The plan notes that substrate will be harvested from existing channels in the wet. Please explain how this work will be staged, addressing both turbidity issues while harvesting material in the wet and harvesting of stream biota. Please note that it is necessary for the designer to rescue/move aquatic animals that are abandoned in the old channels. This can also aid in jumpstarting the biological community within the new channel segments. Wildlands Response: Applicable sheets now reference the proposed substrate and biota harvesting sequencing provided on Sheet 0.3.1 which explains sequencing and sediment management and that specifies designer involvement in relocation of aquatic animals. See DWR Comment #2. 6. Wild trout reproduction should not be impacted by project activities and a trout moratorium is not needed. Wildlands Response: Comment noted. USACE COMMENTS, STEVE KICHEFSKI 1. Page 2, Section 2, Figure 2/3 & UMBI – Please clarify if the intent is to utilize all 3 HUC's combined as one service area as the report seems to suggest or whether each site within the UMB will be tracked and have a service area of its particular HUC as the UMBI seems to suggest? Wildlands Response: Since it understood that additional HUCs of the Little Tennessee River Basin may be expanded/combined into one Official Service Area in the future, the following language has been added to that end in the Executive Summary, Section 2, and the UMBI: “The expected customers for the Bank credits include a combination of private enterprises and public entities including NCDOT and the various municipalities located in the Little Tennessee service area that currently includes 06010204 8-digit HUC (Figure 2). If the Official Service Areas of the Little Tennessee River Basin are expanded/combined in the future, the service area of this Site will automatically be expanded to include the expanded/combined service area”. 2. Page 5, Section 3.2 – Describe existing community types of preservation areas. Wildlands Response: The existing forest types found in the preservation areas are a mix of Montane Oak – Hickory/Chestnut Oak Forest on dryer slopes to Acid cove/Rich Cove Forest near streams and coves. 3. Page 6, Table 4 – Seems like the geomorphic location of the wetlands classified as seeps are within a floodplain or crenulation and more likely to be relic bottomland hardwood forest or headwater forest fragments, or so modified that it would be non-tidal freshwater marsh? Wildlands Response: Wildlands agrees that these wetlands have been misclassified as seeps and should be classified as headwater forest. Table 4 was updated to reflect this change. 4. Page 18, Section 5.4 – Please provide the archeological survey report that was submitted to the SHPO in February 2020. Wildlands Response: The final archeological survey report that was submitted to SHPO in February 2020 is included in Appendix 5 (and will also be provided in the PCN submittal). 5. Page 32, Section 7.6.3; Page 48, Section 11.3; Figure 11, Table 27 & Plan page 0.2.2 – a. Please add two additional wetland ground water gages, the first in Wetland E and the second in Wetland D north? of the proposed powerline relocation. Wildlands Response: One additional wetland groundwater gage was added in wetland E as was agreed upon per a follow-up discussion after these comments were received by Wildlands. The above-referenced mitigation plan sections, table, figure, and plan sheet have been updated to report a total of 5 groundwater gages. b. Also, based on the LSS study and supplemental attachment/revised plan page, the boundaries of the groundwater wells in the proposed establishment wetland have changed slightly and the groundwater wells may need to be relocated to ensure they stay with the proposed wetland boundary. Wildlands Response: The post construction location of the groundwater gage in the wetland re-establishment area has been moved to ensure it is within the proposed wetland boundary. The new proposed groundwater gage location can be seen on Figure 11. 6. Page 37, Section 7.7.12 & Section 10.11.12 – a. I like the plan for forest road decommissioning to help ensure long term function of the preservation reaches, however there needs to be additional monitoring/performance objectives for the crossing removal/road decommissioning areas to ensure their success. b. Also, a portion of preservation credits should be withheld until those areas have demonstrated a trend towards stability. For example, perhaps 15% of preservation credit is held and released incrementally with the remaining stream credit as monitoring milestones are achieved or after the bankfull criteria has been achieved. Is there a plan for accessing decommissioned areas if repairs are needed? Wildlands Response: EPA comment 6 and DWR comment 11b pertain to this. We have added language to Tables 27 and 28 and associated photo points to Figure 1 that provide for the visual monitoring and tracking that is being requested. In Section 10, the release of 150 credits (approximately 15% of the 7:1 preservation credits) is proposed over the 7 year period. 7. Page 39, Section 7.8 – Describe target communities for planting areas (both wetland and upland), so appropriate species can be corelated. Remove red maple from the planting list since it is so prone to becoming a volunteer. Wildlands Response: Refer to the DWR comment #4b and WRC comment #3 pertaining to wetland community and our response to address wetlands; and DWR comment #18 for our response related to red maple. For upland planting: Wildlands has included a discussion in Section 7.8 pertaining to the target community types. The only upland areas being planted on the site are higher areas between tributaries in the lower valley, and sloping areas east of UT5. A note has been added to the riparian planting plan to designate species that are preferred for upland planting. 8. Page 40, Section 7.9 – Will treatment of such dense invasive areas need a modification of veg approach such as a delay in planting or an elem·need for supplemental planting while the invasive are eradicated? Were any of the preservation areas assessed for invasive species beyond treatments shown in the Invasives Treatment Plan sheet 3.4? Wildlands Response: A large portion of the preservation areas have been assessed for invasive species. The areas identified on the plans represent the areas with infestations that are sufficiently large and dense so as to have potential long-term impacts to forest structure. These are the primary areas that we have identified for treatment. Other areas will be treated as specified in the mitigation plan. 9. Page 41, Section 7.1 – This section (and plans) seems to imply the utility line (including relocated sections) can be accessed without any need for crossing the CE area streams or additional encroachment of the CE outside of the ROW, but please confirm. Wildlands Response: That is correct—the utility line (including relocated sections) can be accessed without crossing CE area streams or additional encroachment of the CE outside the ROW. The new proposed equipment access to maintain the utility ROW on the Site is located off East Buffalo Road between the upstream limits of Reach 2 of UT2 and UT3. While no streams will be encroached upon from the new equipment access location, two small areas of existing wetland will be encroached upon within the lower valley of the ROW; however, the realigned utility line ROW intersects a much smaller area of existing wetland than the existing utility line ROW alignment. 10. Please update the UMBI to the most recent 2020 version and include Erin Davis as the NCDWR contact. Wildlands Response: The UMBI has been updated to the most recent 2020 version and includes Erin Davis as the NCDWR contact. 11. Page 44, Section 10 – Add 404 approval to the requirements prior to credit release. That line seems to duplicate information in Section 10.1 and 10.2? Wildlands Response: The following text from Section 10.1 was added to Section 10.0 for consistency in summarizing the necessary requirements to be satisfied prior to credit release: “404 permit verification for construction of the site, if required.” 12. Page 55, Section14.2, Table 31 – Verify that all boundaries will be marked and by what method, including remote boundaries away from typical access points. Wildlands Response: The boundaries of the conservation easement will be marked in the field to ensure distinction between the conservation easement area and adjacent land. Boundaries may be marked by signs, gates, posts, tree-blazing, or other means as allowed by site conditions and/or the conservation easement document. Given the large scale of the Site and associated easement area, markers will be focused on areas where the easement aligns with external/property boundaries. 13. Page 58, Section 15, Table 33 – A construction/supplemental planting and invasive contingency of at least 8-10% is requested in the financial assurances. Wildlands Response: Financial assurances have been modified to ensure that construction/supplemental planting, and invasive control contingencies are at least 8% insurance principal. 14. Plans – Much of the design plan for UT3 Reach 2B (or the riffle details) does not show any type of step or vane grade control structure anchoring in the downstream end of riffles despite steep slopes. Please describe why there is not a concern for instability with this approach or a design characteristic I may have missed that ensures the riffles remain stable. Wildlands Response: In refining the plans, we have addressed this in several ways. We utilize cascading riffle portions similar to those in the Cascading Riffle-Pool sequence, which have structure sized riffle material at the end of every riffle. At this stage, we have also designated the additional riffle formations to be used throughout the project and added the corresponding details. The Morphology Characteristics of Southern Appalachian Wilderness Streams (Zink, Jennings, Price, 2012) was referenced throughout design and influenced profile decisions. The overall goal of the design was to provide stream stability while incorporating a natural approach through the existing wetland area. However, additional grade control structures have been visibly added to the design to further stabilize above-referenced areas of concern. 15. Add additional vegetation monitoring plots in wetland enhancement and rehabilitation areas for better performance assessment. Wildlands Response: Please refer to Wildlands’ response to DWR comment #11. Wildlands increased the vegetation plot total from 10 to 12 by adding an additional vegetation plot to the wetland enhancement area and the wetland re-establishment area. Two (2) hard copies and one pdf file (on CD) of the Final Mitigation Plan are included. Please contact me at (704) 332-7754 extension 100 if you have any questions. Thank you, Shawn Wilkerson President MITIGATION PLAN Final October 5, 2020 LITTLE TENNESSEE UMBRELLA MITIGATION BANK East Buffalo Mitigation Site Graham County, NC Little Tennessee River Basin HUC 06010204 USACE Action ID No. SAW-2019-01296 NC DWR #2019-1132 version 1 USACE Project Manager: Steve Kichefski U.S. Army Corps of Engineers Wilmington District, Asheville Field Office 151 Patton Avenue, Suite 208 Asheville, NC 28801 (828)-271-7980 Ext. 4234 PREPARED BY: Wildlands Engineering, Inc. 167-B Haywood Rd Asheville, NC 28806 Phone: 828.774.5547 Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page i Executive Summary Wildlands Holdings VI, LLC (Bank Sponsor) proposes to develop the East Buffalo Mitigation Site (Site), under the Little Tennessee Umbrella Mitigation Banking Instrument (Bank). Wildlands Holdings VI, LLC is wholly owned by Wildlands Engineering, Inc. (Wildlands) and was developed for the sole purpose of holding this Bank. The Site is located in Graham County within the Little Tennessee River Basin Hydrologic Unit 06010204. Figure 1 shows the general Site location. The Site will be planned and designed in one phase encompassing land along East Buffalo Creek and seven unnamed tributaries on one parcel. The purpose of the Bank is to provide stream and wetland mitigation credits to compensate for impacts to Waters of the United States and/or State Waters within the hydrologic unit within which it is located as shown in Figure 2 (Little Tennessee River Basin Hydrologic Unit 06010204). If the Official Service Areas of the Little Tennessee River Basin are expanded/combined in the future, the service area of this Site will automatically be expanded to include the expanded/combined service area. This work is proposed to generate 4,432.5 cold stream credits and 1.75 wetland credits. This mitigation plan has been written in conformance with the Federal rule for compensatory mitigation project sites as described in the Federal Register Title 33 Navigation and Navigable Waters Volume 3 Chapter 2 Section §332.8 paragraphs (c)(2) through (c) (14). Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page ii TABLE OF CONTENTS Executive Summary ............................................................................................................................ i 1.0 Introduction ............................................................................................................................1 2.0 Watershed Approach and Site Selection ...................................................................................1 3.0 Baseline and Existing Conditions ..............................................................................................2 3.1 Watershed .................................................................................................................................... 2 3.2 Existing Vegetation ....................................................................................................................... 5 Pasture Areas.......................................................................................................................................... 5 Forested Areas ........................................................................................................................................ 5 3.3 Project Resources ......................................................................................................................... 5 4.0 Functional Uplift Potential ..................................................................................................... 13 4.1 Wetland Functional Uplift Potential ........................................................................................... 13 4.2 Stream Functional Uplift Potential ............................................................................................. 14 5.0 Regulatory Considerations ..................................................................................................... 16 5.1 Waters of the US (401/404) ........................................................................................................ 17 5.2 Threatened and Endangered Species ......................................................................................... 18 5.3 FEMA Floodplain Compliance and Hydrologic Trespass ............................................................. 18 5.4 Cultural Resources / Conservation Lands / Natural Heritage Areas ........................................... 18 6.0 Mitigation Site Goals and Objectives ...................................................................................... 19 7.0 Design Approach and Mitigation Work Plan ........................................................................... 20 7.1 Design Approach Overview ........................................................................................................ 20 7.2 Reference Streams ...................................................................................................................... 20 7.3 Design Channel Morphological Parameters ............................................................................... 23 7.4 Design Discharge Analysis........................................................................................................... 26 7.5 Sediment Transport Analysis ...................................................................................................... 27 7.6 Wetland Design .......................................................................................................................... 31 7.7 Project Implementation .............................................................................................................. 32 7.8 Vegetation and Planting Plan ..................................................................................................... 40 7.9 Invasive Vegetation Species Control Plan ................................................................................... 41 7.10 Site Constraints ........................................................................................................................... 41 7.11 Project Risk and Uncertainties .................................................................................................... 43 8.0 Site Protection Instrument ..................................................................................................... 43 9.0 Determination of Credits ....................................................................................................... 44 10.0 Credit Release Schedule ......................................................................................................... 45 10.1 Initial Allocation of Released Credits .......................................................................................... 47 10.2 Subsequent Credit Releases ....................................................................................................... 47 11.0 Performance Standards ......................................................................................................... 48 11.1 Streams ....................................................................................................................................... 48 11.2 Vegetation .................................................................................................................................. 49 11.3 Wetlands ..................................................................................................................................... 49 12.0 Monitoring Plan .................................................................................................................... 51 12.1 Monitoring Components ............................................................................................................ 52 13.0 Adaptive Management and Maintenance Plan ....................................................................... 56 14.0 Long-Term Management Plan ................................................................................................ 57 14.1 Ownership and Long-Term Manager .......................................................................................... 57 14.2 Long-Term Management Activities ............................................................................................ 57 14.3 Funding Mechanism ................................................................................................................... 58 15.0 Financial Assurances .............................................................................................................. 59 16.0 References ............................................................................................................................ 61 Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page iii TABLES Table 1: Project Information ......................................................................................................................... 1 Table 2: Watershed Summary Information .................................................................................................. 2 Table 3: Floodplain Soil Types and Descriptions ........................................................................................... 3 Table 4: Existing Wetland Summary ............................................................................................................. 6 Table 5: Project Site Streams – Preservation ................................................................................................ 8 Table 6: Project Site Streams – Enhancement and Restoration ................................................................... 8 Table 7: Project Site Streams – Enhancement and Restoration ................................................................... 9 Table 8: Regulatory Considerations ............................................................................................................ 16 Table 9: Estimated Impacts to Wetlands and Ditches ................................................................................ 17 Table 10: Listed Threatened and Endangered Species in Graham County, NC .......................................... 18 Table 11: Mitigation Goals and Objectives ................................................................................................. 19 Table 12: Stream Reference Data Used in Development of Design Parameters ........................................ 21 Table 13: Summary of Morphological Parameters ..................................................................................... 24 Table 14: Summary of Morphological Parameters ..................................................................................... 25 Table 15: Summary of Morphological Parameters ..................................................................................... 25 Table 16: Summary of Morphological Parameters ..................................................................................... 26 Table 17: Summary of Design Bankfull Discharge Analysis ......................................................................... 27 Table 18: Results of East Buffalo Creek, UT2 and UT5 Existing Conditions Sediment Sampling and Competence Analyses ................................................................................................................................. 29 Table 19: Results of UT3 and UT4 Existing Conditions Sediment Sampling and Competence Analyses .... 30 Table 20: Functional Impairments and Mitigation Approach ..................................................................... 33 Table 21: Summary of Site Easement Crossings and Breaks ...................................................................... 42 Table 22: Site Parcel .................................................................................................................................... 44 Table 23: Project Asset Table ...................................................................................................................... 45 Table 24: Credit Release Schedule - Stream Credits ................................................................................... 46 Table 25: Credit Release Schedule – Wetland Credits ................................................................................ 46 Table 26: Monitoring Plan ........................................................................................................................... 51 Table 27: Monitoring Components – East Buffalo Creek, UT1, UT2 ........................................................... 53 Table 28: Monitoring Components – UT3, UT4, UT4a, and UT4b .............................................................. 54 Table 29: Monitoring Components – UT5, UT6, and UT7 ........................................................................... 55 Table 30: Adaptive Management and Maintenance Plan .......................................................................... 56 Table 31: Long-term Management Plan ..................................................................................................... 58 Table 32: Management Funding ................................................................................................................. 58 Table 33: Financial Assurances Table .......................................................................................................... 60 FIGURES Figure 1 Vicinity Map Figure 2 Service Area Map Figure 3 NCDOT STIP FY 2018-2027 Figure 4 Watershed Map Figure 5 USGS Topographic Map Figure 6 Soils Map Figure 7 Existing Conditions Map Figure 8 FEMA Floodplain Map Figure 9 Reference Reach Vicinity Map Figure 10 Concept Design Map Figure 11 Monitoring Components Map Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page iv APPENDICES Appendix 1 Site Protection Instrument Appendix 2 DWR Stream Identification Forms NC SAM Forms Appendix 3 USACE Wetland Forms Appendix 4 Preliminary Jurisdictional Determination Appendix 5 Agency Correspondence Appendix 6 Supplementary Design Information Appendix 7 Photograph Log Appendix 8 Financial Assurance Letter from UP2Save Appendix 9 Preliminary Plans Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 1 1.0 Introduction The proposed Little Tennessee Umbrella Mitigation Bank’s (Bank) service area currently includes the towns of Robbinsville, Lake Santeetlah, and Fontana Dam as shown in Figure 2. The site described in this mitigation plan is the East Buffalo Mitigation Site (Site) which is in Graham County near Lake Santeetlah, NC. The project area is located within the Little Tennessee River Basin Hydrologic Unit 06010204 and the North Carolina Division of Water Resources (NCDWR) Sub-basin 04-04-04, with Santeetlah Lake central to the sub-basin. The Site was selected to provide stream and wetland mitigation credits to compensate for impacts to Waters of the United States and/or State Waters within the Little Tennessee service area. Predicted future impacts in and around the service area are depicted in Figure 3. The project involves the restoration, enhancement, and preservation of 14,951 existing linear feet of stream on East Buffalo Creek and ten unnamed tributaries to East Buffalo Creek, as well as 1.75 acres of existing wetland. Development of the Site will also include the restoration and protection of riparian buffers throughout the project area. The Bank Sponsor is Wildlands Holdings VI, LLC, a North Carolina limited liability company operated by member-manager Wildlands Engineering, Inc. (Wildlands). The project attributes are shown in Table 1. The Site Protection Instrument detailing the 259.84-acre easement is included in Appendix 1. Restoration, enhancement, and preservation of project streams are proposed to provide 4,494.5 cold stream mitigation credits. Re-establishment and rehabilitation of wetland areas are proposed to provide 1.75 riparian wetland credits. This Site will also include the restoration and protection of riparian buffers of 150 feet or greater throughout site. Table 1: Project Information Project Name East Buffalo Mitigation Site County Graham Project Area (acres) 259.84 Project Coordinates (latitude and longitude) 35°21′56″N, 83°48′16″W Planted Acreage (acres of woody stems to be planted) 20.6 2.0 Watershed Approach and Site Selection The Little Tennessee River Basin (Hydrologic Unit 06010204), as described in the North Carolina Division of Environmental Quality (NCDEQ) 2007 and 2012 Little Tennessee River Basinwide Water Quality Plans, is located in NCDWQ Subbasin 04-04-04. The headwaters of the 04-04-04 subbasin originate within the Nantahala National Forest and are thus protected; but the areas downstream of the National Forest, including the Site, are more at risk for land disturbing activities. The North Carolina Division of Mitigation Services (NCDMS) 2008 (amended 2018) Little Tennessee River Basin Restoration Priorities (RBRP), describes the basin as mostly forested but facing increased development of forested and agricultural land to construct vacation homes. Many mainstem drainages and peripheral tributaries, located in proximity to Lake Santeetlah and within the lower valleys of the 06010204020030 14-digit HU in general, have non-forested or impacted buffers. The Site was selected with a focus on RBRP goals, including the reduction of sediment from agricultural activities, improved riparian communities, and offsetting habitat degradation within the watershed. The location of the Site adheres to the prescribed recommendations of the RBRP (implementation of good land use management practices) by protecting additional land from being developed and includes valley bottoms that are desirable for development as well as peripheral headwater tributaries. Protecting this Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 2 Site with a conservation easement will add to land already protected by a NCDMS conservation easement in the headwaters of the East Buffalo Creek watershed and will enhance habitat connectivity across the ridgetop landscape and protect mature forested headwaters on the site. Restoration and enhancement of streams on the Site will directly and indirectly address stressors identified in the RBRP by building stable stream banks, protecting stable headwater streams, reducing agricultural non-point source pollution through cattle exclusion, and restoring a forest to agriculturally maintained buffer areas. The reaches slated for restoration will also restore natural riffle-pool sequences and natural step pool sequences. The project will slow surface runoff, increase retention times, provide shade to streams, and reconnect the streams to their historic floodprone areas. Each of these effects should reduce sediment and nutrient loads while improving instream and terrestrial (riparian) habitats and stream stability. The expected customers for the Bank credits include a combination of private enterprises and public entities including NCDOT and the various municipalities located in the Little Tennessee service area that currently includes 06010204 8-digit HUC (Figure 2). If the Official Service Areas of the Little Tennessee River Basin are expanded/combined in the future, the service area of this Site will automatically be expanded to include the expanded/combined service area. Figure 3 depicts the potential projects set forth by NCDOT for fiscal years 2020-2029 within the Little Tennessee River Basin. This includes transportation projects along various interstate, state, regional, and division highways. 3.0 Baseline and Existing Conditions 3.1 Watershed The Site watershed (Table 2 and Figure 4) is located approximately 3 miles north of Robbinsville and 4 miles northwest of Cheoah, in Graham County. It is situated in a rural area where the surrounding land cover is mostly agricultural and woods. In general, the Site includes streams from four primary drainage areas that are comprised of smaller valleys. The four primary drainage areas are East Buffalo Creek, UT3, UT6 and UT7. East Buffalo Creek is the largest of these primary drainage areas on Site and includes UT1, UT2, and UT5. UT3 is the next largest drainage area and includes UT4, UT4a, UT4b, and UT4b1. UT3, UT6 and UT7 drainages all flow into East Buffalo just downstream of the Site before emptying into Santeetlah Lake about one mile further downstream. Project stream reaches mostly originate from steep, forested, headwater valleys before transitioning to open pastureland situated in wider valley bottoms further downstream. East Buffalo’s valley begins upstream of the Site as a steep, colluvial, V-shaped valley, which gradually widens and gains an alluvial bottom moving downstream. All unnamed tributaries to East Buffalo Creek flow through steep, colluvial, V-shaped valleys for their entire project length except the downstream reaches of UT1, UT2, UT3, and UT4 which transition to broader valley bottoms within the mainstem floodplain. There is extensive land protection in the upstream watershed of East Buffalo Creek, along with connectivity to the Cheoah Mountain Natural Heritage Area. The following section describes the existing conditions of the watershed and watershed processes. Table 2: Watershed Summary Information Physiographic Province Blue Ridge Ecoregion Blue Ridge Mountains-Southern Metasedimentary Mountains River Basin Little Tennessee River USGS HUC (8 digit, 14 digit) 06010204, 06010204020030 NCDWR Sub-basin 04-04-04 Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 3 Project Drainage Area (acres) 600 (East Buffalo Creek), 156 (UT3), 21 (UT6), 23 (UT7) Project Drainage Area Percentage of Impervious Area 1.5% 2016 NLCD Land Use Classification 97% forested, 2% cultivated crops and hay, 1% developed land 3.1.1 Landscape Characteristics Physiography and Topography The Site is located within the Blue Ridge Belt of the Blue Ridge physiographic province. The Blue Ridge Province is characterized as a mountainous area with steep ridges and valleys and elevations ranging from 1,500 to over 6,000 feet above sea level. The Site topography, as indicated on the Robbinsville, NC USGS 7.5-minute topographic quadrangle, shows steeply sloped valleys generally running west to southwest throughout the Site (Figure 5). The Site topography and relief are typical for the region, as illustrated in Figures 4 and 5. Geology and Soils The Site is located in the Western Blue Ridge terrane within the Blue Ridge physiographic province. The Western Blue Ridge terrane is composed of a group of over one-billion-year-old gneiss and younger, deposited sediment rocks. The underlying geology of the Site is mapped as part of the Late Proterozoic (570 to 900 million years in age) Copper Hill (Zch) Formation. The unit is described as metagraywacke, massive, common graded bedding that contains dark-gray slate, mica schist, and nodular calcsilicate rock (NCGS, 1985). The predominant floodplain soils on Site are described in Table 3 below and depicted on Figure 6. Soil mapping units are based on the U.S. Department of Agriculture (USDA) Natural Resource Conservation Service (NRCS) Soil Survey for Graham County. All soils listed are characterized as well drained soils except for the following two units mapped along the valley bottom which are listed as moderately well drained: Thurmont-Dillard complex (ThB) and Dillard loam (DrB). Minimum depth to bedrock for floodplain soils listed in Table 3 ranges between two to three feet. Bedrock was rarely observed within riparian corridors situated in the lower valley bottom of the Site and is not expected to affect stream reach design approaches. Table 3: Floodplain Soil Types and Descriptions Soil Name Description SpE – Spivey-Santeetlah complex, 30- 50 percent slopes, very bouldery These soils are found within intermediate mountains, especially near the Cherokee County line. The soils are well drained with a low shrink- swell potential and severe erosion potential. SvC – Spivey Whiteoak complex, 8-15 percent slopes, bouldery These soils are found in low/intermediate mountain areas. They are well drained soils with low shrink-swell potential, severe potential for erosion and strongly sloping. SvD – Spivey-Whiteoak complex, 15- 30 percent slopes, bouldery ThB- Thurmont-Dillard complex, 2-8 percent slopes These soils are found in the valleys of intermountain hills and low mountains. They are well drained to moderately well drained soils. They are gently sloping with moderate erosion potential and low shrink-swell potential. DrB – Dillard loam, 1-5 percent slopes, rarely flooded These soils are found in mountain valleys of low and intermediate mountains. They are moderately well drained, gently sloping, moderate erosion potential, with a low shrink-swell potential. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 4 Soil Name Description Junaluska-Brasstown complex, 30-50 percent slopes These soils are found in the side slopes of low and intermediate mountains. They are well drained with a low shrink-swell potential, steeply sloping, and a very severe potential for erosion. 3.1.2 Land Use/Land Cover Land use and land cover, both past and present, were investigated throughout the Site and its watershed using historical aerials from 1963 to 2019 and a watershed reconnaissance survey. The review of historic aerials shows that the East Buffalo Creek mainstem valley bottom, and lower valley side slopes of adjacent tributaries (north of East Buffalo Road), have been in agricultural production (either hay or pasture) since at least 1963 with little change in land use configuration to date. The remainder of the Site has generally remained forested. The current pasture areas appear to have alternated between cattle pasture and active row crops over the observed years. Riparian buffers are largely absent from one or both banks of Site streams located within the lower valley bottom of the East Buffalo project watershed. Except for a narrow strip of vegetated stream buffer, aerial imagery from 1963 reveals that the floodplain along the entire length of East Buffalo Creek, UT3 Reaches 2 and 3, UT4 Reach 2 and the area between UT1 and UT2 Reach 2, was completely cleared of trees; as was the lower subwatersheds of UT5, UT6, and UT7 that border the valley bottom of East Buffalo Creek. By 1993, successional vegetation growth had begun to re-establish in these cleared areas except for the floodplains in the lower valley bottoms of East Buffalo Creek, UT3 and UT4 that were maintained as pasture and for cultivation. Stream configurations on the Site appear to have changed very little over the past 60 years although channel alteration and relocation (natural and artificial) prior to that timeframe is evident from the assessment of existing geomorphic conditions. The lower valley bottom of the East Buffalo project watershed had up to six buildings on-site as late as 1998 that appeared to be houses along with structures used for farming activities. In addition to the spring house currently located on UT4 Reach 2 by East Buffalo Road, there were other buildings located in the lower valley bottom. To date, the spring house is the only structure remaining on-site. Throughout the watershed, there are no signs of impending land use changes that would impact the project, but development pressure has increased in this region in the form of secluded resort communities and low-density second home developments (NCDMS, 2018). Buildings in the lower valley bottom of the East Buffalo Creek project watershed in 1993. Cleared forested areas and denuded riparian buffers within the lower valley bottom of the East Buffalo Creek project watershed in 1973. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 5 3.2 Existing Vegetation Pasture Areas Along East Buffalo Creek and the downstream reaches of UT2, UT3, and UT4, the Site is currently used for cattle pasture. Open pasture areas are dominated by fescue grasses (Fescue spp.) and other grasses, golden rod (Solidago spp.), jewelweed (Impatiens capensis), poison ivy (Toxicodendron radicans), trillium (Trillium spp.), and soft rush (Juncus effusus) in low areas. Along the stream banks, dense thickets are common with invasive plant species including multiflora rose (Rosa multiflora), Chinese privet (Ligustrum sinense), and Japanese honeysuckle (Lonicera japonica). In these lower areas where tree canopy exists, commonly observed species include tulip poplar (Liriodendron tulipifera), black walnut (Juglans nigra), black cherry (Prunus serotina), willow (Salix spp.), and hickory (Carya spp.). Forested Areas The remainder of the Site is dominated by forested areas. These areas are well established consisting of mature deciduous species. The canopy is primarily tulip poplar, maples (Acer spp.), and American beech (Fagus grandifolia). The understory consists of American holly (Ilex opaca), spicebush (Lindera benzoin), and common elderberry (Sambucus canadensis). 3.3 Project Resources On June 25 and 26, 2019, Wildlands investigated on Site jurisdictional waters of the United States within the proposed project area. Potential jurisdictional areas were delineated using the US Army Corps of Engineers (USACE) Routine On-site Determination Method presented in the 1987 Corps of Engineers Wetlands Delineation Manual, the subsequent Eastern Mountains and Piedmont Regional Supplement, and the evaluator’s best professional judgement. Streams were classified using NCDWR Classification Forms. All jurisdictional waters were located by sub-meter GPS for inclusion on plans and figures. The Preliminary Jurisdictional Determination (PJD) package was submitted on August 30, 2019 and is currently under review. NCDWR stream identification forms, USACE wetland determination forms, and PJD package are attached in Appendices 2, 3, and 4, respectively. 3.3.1 Jurisdictional Wetlands The results of the on-site field investigation indicate there are 10 jurisdictional wetland features located within the proposed easement (Wetlands A-J). These existing wetlands are shown on Figure 7 and summarized below in Table 4. Jurisdictional wetland features on Site exhibit prolonged saturation within the upper 12 inches of the soil profile, maintained hydrophytic vegetation, and a depleted matrix or darkened surface horizons. Common vegetation species present in wetlands include Juncus ssp. and jewel weed (Impatiens capensis). Existing wetland areas were classified and evaluated using the North Carolina Wetland Assessment Method (NCWAM). The rapid assessment method evaluates field conditions relative to reference condition to generate function ratings for a specific wetland type. Existing wetlands were classified as seeps and bottomland hardwood forest with a low overall functional ratings. The surface and subsurface hydrology of existing wetlands are impaired by previous stream manipulation and current agricultural activities including cattle grazing and mowing/hay maintenance. Habitat quality varies among wetlands depending on vegetation composition and structure. NCWAM field assessment forms and rating calculator output is attached in Appendix 3. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 6 Table 4: Existing Wetland Summary Wetland Summary Information Parameter Wetland A Wetland B Wetland C Wetland D Size of Wetland within CE (acres) 0.07 0.03 0.01 1.28 Wetland Type (NCWAM Classification) Headwater Forest Headwater Forest Headwater Forest Headwater Forest Mapped Soil Series Spivey- Whiteoak/Thurmont- Dillard Thurmont- Dillard Thurmont-Dillard Thurmont- Dillard/Dillard Drainage Class WD/WD WD WD WD/MWD Soil Hydric Status No/No No No No/No Source of Hydrology Groundwater Discharge Groundwater Discharge Groundwater Discharge Groundwater Discharge Wetland Summary Information Parameter Wetland E Wetland F Wetland G Wetland H Size of Wetland within CE (acres) 0.23 0.04 0.01 0.01 Wetland Type (NCWAM Classification) Headwater Forest Headwater Forest Headwater Forest Headwater Forest Mapped Soil Series Dillard Dillard Dillard Dillard Drainage Class MWD MWD MWD MWD Soil Hydric Status No No No No Source of Hydrology Groundwater Discharge Overland flow Groundwater Discharge Groundwater Discharge Wetland Summary Information Parameter Wetland I Wetland J Size of Wetland within CE (acres) 0.02 0.05 Wetland Type (NCWAM Classification) Headwater Forest Bottomland Hardwood Forest Mapped Soil Series Spivey-Whiteoak Spivey-Whiteoak Drainage Class WD WD Soil Hydric Status No No Source of Hydrology Groundwater Discharge Overland flow Note: Spivey-Whiteoak, Thurmont-Dillard, and Dillard are classified as non-hydric soils by the NRCS. However, these soils are found to be hydric by the NRCS 1-32% of the time. 3.3.2 Project Site Streams The results of the on-site field investigation indicate there are eleven potential jurisdictional streams within the proposed easement—East Buffalo Creek and ten unnamed tributaries: UT1, UT2, UT3, UT4, UT4a, UT4b, UT4b1, UT5, UT6 and UT7. All the project stream reaches are perennial for their entire length except for UT7, which is intermittent mid-reach, but resumes a perennial flow regime within the downstream third of its reach length. The existing alignments of the Site streams have been estimated through mapping and site reconnaissance and are shown on Figure 7. Reach specific cross sections and Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 7 geomorphic summaries for stream reaches proposed for restoration and enhancement are provided in Appendix 6. Photos of the Site are included in Appendix 7. The upstream reaches of UT2, UT3, UT4 (including UT4a, UT4b, and UT4b1), UT5, UT6 and UT7 are generally stable and bordered by mature forest with diverse vegetation structure and are mostly free of non-native invasive species. Evidence of historic landslide activity is present on many of these headwater tributaries. Old logging roads are present, and the primary road on the south (southeastern) slope has several stream crossings inhibiting aquatic passage and resulting in on-going erosion. At the south ridge, the parcel adjoins Nantahala National Forest. As the tributaries flow into lower part of the valley, the multiple tributaries converge with East Buffalo Creek and the valley becomes less confined. Project stream reaches in the lower valley of the Site have been historically manipulated through ditching and relocation and their adjacent floodplains have been altered by various agricultural practices resulting in impacted riparian buffers. Bank erosion, excess fine sediment loading and poor in-stream habitat are symptoms of these impairments. The North Carolina Stream Assessment Method (NC SAM) evaluation was performed on each project reach proposed for restoration or enhancement. The rapid assessment methodology evaluates field conditions to generate qualitative function ratings (Low, Medium, High) for the overall reach relative to reference conditions for the specific stream type. Generally, project reaches proposed for restoration or enhancement 1 scored as low to medium functioning systems when compared to reference conditions due to impairment to two or all three of the primary functions (habitat, hydrology, and water quality). Low to medium-scoring functions are the result of channel instability and managed buffers. Although Reach 2 of UT2 and East Buffalo Creek received an overall score of high, they consistently scored low to medium for parameters related to in-stream and streamside (vegetative) habitat function, and streamside area attenuation; stream baseflow and channel stability parameters overshadow the overall score and underrate the underlying fundamental functional need of these two reaches. Also, East Buffalo Reach 2 scored high for floodplain access when in fact the channel is perched, undersized, and prone to avulsion in the lower valley due to excessive overbank flows. Overall ratings for Reaches 1 and 3 of East Buffalo and UT1 were high; however, reduced function was still evident for streamside buffer and habitat related parameters. While not formally assessed using NC SAM, reaches proposed for preservation (listed in Table 5) generally exhibited high functional rating scores in habitat, hydrology, and water quality due in large part to wide, intact vegetated buffers that help to bolster all functions. NC SAM Field Assessment Forms and Rating Sheets are enclosed in Appendix 2. Tables 5, 6, and 7 provide a summary of water resources within the project limits. Existing conditions of individual project stream reaches are described in more detail below. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 8 Table 5: Project Site Streams – Preservation Parameter UT2 Reach 1 UT3 Reach 1 UT4 Reach 1 UT4a UT4b UT5 Reach 1 UT61 UT7 Length of Reach (LF) 1,797 2,179 2,993 744 505 1,343 196 799 Valley Confinement Confined Confined Confined Confined Confined Confined Confined Confined Drainage Area (acres) 48 45 77 6 17 47 21 23 Perennial, Intermittent, Ephemeral P P P P P P P I/P NCDWR Water Quality Classification C Stream Classification Not classified Evolutionary Stage (Simon and Rinaldi, 2006)1 I: Premodified I: Premodified I: Premodified I: Premodified I: Premodified I: Premodified I: Premodified I: Premodified NC SAM Rating N/A FEMA Classification N/A2 1 As part of the Final Mitigation Plan, UT6 is no longer proposed for credit Table 6: Project Site Streams – Enhancement and Restoration Parameter East Buffalo Creek Reach 1 East Buffalo Creek Reach 2 East Buffalo Creek Reach 3 UT1 UT2 Reach 2 UT3 Reach 2 UT3 Reach 3 Length of Reach (LF) 574 817 325 396 596 976 380 Valley Confinement Mod. Conf. Mod. Conf. Mod. Conf. Mod. Conf. Mod. Conf. Conf.to Mod. Conf. Mod. Conf. Drainage Area (acres) 490 596 600 52 51 64 156 Perennial, Intermittent, Ephemeral P P P P P P P NCDWR Water Quality Classification C Stream Classification1 B3a A3/B3a B3/E3b B4a E4b A4a B4 Evolutionary Stage (Simon and Rinaldi, 2006)1 VI: Quasi- equilibrium II: Channelized VI: Quasi- equilibrium VI: Quasi- equilibrium II: Channelized II: Channelized V: Aggradation & Widening NC SAM Rating High High High High High Low Medium FEMA Classification N/A Zone AE Zone AE N/A2 N/A2 N/A2 N/A2 Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 9 Table 7: Project Site Streams – Enhancement and Restoration Parameter UT4 Reach 2 Length of Reach (LF) 164 Valley Confinement Mod. Conf. Drainage Area (acres) 78 Perennial, Intermittent, Ephemeral P NCDWR Water Quality Classification C Stream Classification1 A4/B4 Evolutionary Stage (Simon and Rinaldi, 2006)1 IV: Degradation & Widening NC SAM Rating Medium FEMA Classification N/A2 1. Many of these channels have been anthropogenically manipulated and may not precisely fit the classification category developed for natural streams using the Rosgen classification system (Rosgen, 1994). Results of the Rosgen stream classification system and the Simon Channel Evolution Model (Simon, 1989) are both provided for illustrative purposes only. 2. Only East Buffalo Creek from Reach 2 down is FEMA-mapped. Some of the other tributaries flow through the East Buffalo Creek mapped floodplain Note: UT5 Reach 2 is not included in the above existing conditions summary table since it is proposed as an extension (of additional channel length) of UT5 Reach 1 for enhancement. East Buffalo Creek Reach 1 East Buffalo Creek originates from headwater seeps in a steep confined valley near Deep Gap, which is located within Nantahala National Forest approximately 1.2 miles northeast of the Site. Down valley of the national forest, East Buffalo Creek flows through a conservation easement established by DMS and then a mix of agricultural and rural residential areas before entering the property. As East Buffalo Creek Reach 1 enters the Site, it flows west along the edge of a wood line that borders the left bank and a mowed field of grass that borders the right bank. The wooded area along the left bank is an old field that is now inundated with privet thickets and the right bank, along the edge of the mowed field, lacks deep-rooted vegetation and appears to have been trampled in the past by cattle. The downstream limits of the reach terminate approximately 45 linear feet upstream from the UT2 Reach 2 confluence. The stream was likely relocated toward the left side of the valley in the past as the left bank is steeper and taller than the right bank. Spoil piles of rock and soil line portions of the left bank as well. The channel is mostly stable but suffers from intermittent bank erosion, mid-channel bar development and a lack of stream shading. Throughout the reach, the channel slope is moderate (5.6%) with variable riffle- pool and step-pool morphology. The reach classifies as a Rosgen B3a type channel. East Buffalo Creek Reach 2 East Buffalo Reach 2 begins just upstream of the UT2 Reach 2 confluence and flows across the field to the right edge, or opposite side, of the valley. The channel remains perched alongside the right valley wall and wood line for the remainder of its reach length terminating approximately 240 linear feet downstream of the UT5 confluence. In the vicinity of UT2, where East Buffalo Creek Reach 2 crosses the field, both banks are bordered by narrow, but dense thickets of Chinese privet. The pasture alongside the right floodplain extends nearly to the top of bank in areas. Two old stream ford crossings were observed just before the channel reaches the wood line along the right edge of valley. For the remainder of the reach length downstream the channel has a wide buffer along the right bank composed of mature Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 10 trees and invasive vegetation such as privet and multiflora rose. An old soil road paralleling UT5 crosses over East Buffalo Reach 2 into the open pasture in the left floodplain via an abandoned culvert. Valley and channel slope for East Buffalo Reach 2 decrease by approximately one percent compared to that of East Buffalo Creek Reach 1 due in part to the perched channel condition across the valley. The difference in bankfull cross-sectional area between Reaches 1 and 2 of East Buffalo is minimal when Reach 2 is predicted to be approximately 1.5 times larger in area (like Reach 3) due to an additional 100 acres of drainage area. In-other- words, the bankfull channel for Reach 2 is undersized for a channel with a drainage area of approximately 100 more acres. As a result, flows exceeding the 2-year storm event overtop the left bank and drain into the main valley toward UT3. Reach 2 of East Buffalo is the only section of the mainstem of East Buffalo within the entire East Buffalo watershed (from the East Buffalo Creek headwaters to Lake Santeetlah) that is currently relocated outside of the natural low point in the valley. East Buffalo Creek Reach 3 East Buffalo Reach 3 is similar to Reach 2 upstream in that the channel continues to flow in its perched condition alongside the right valley wall and woodline. Infestations of non-native species (privet and multiflora rose) persist in the riparian buffer along both banks although conditions improve downstream along both banks due to an increase in buffer width and native species. Localized erosion is evident along portions of the left bank bordering the pasture and the channel is overwide in select areas. The left bank is bermed in the upstream half of the reach as a means to minimize overbank flooding into the pasture. Unlike East Buffalo Reach 2, the bankfull cross-sectional area for Reach 3 (17.2 SF) is the expected size given the corresponding drainage area (per the regional curve). UT1 UT1 originates off-site and flows through an area that was previously farmed and is presently infested with privet. The reach is difficult to access due to privet infestation. Historic manipulation from farming was apparent in areas that could be accessed during the preliminary assessment. It is anticipated that old crossings and intermittent erosion from incision may be present in the reach, which appears moderately steep with gravel and cobble bed material and a mixed riffle-pool and step-pool morphology. UT2 Reach 1 UT2 Reach 1 originates on Site from a forested, headwater seep and confined valley on the southeast side of the property and is proposed for stream preservation. The valley is steep with an average slope of approximately 28%, and the channel is a stable step-pool system. The headwaters include areas of Oblique aerial (left) and shaded relief (right) imagery looking eastward down the mainstem valley showing the relocation and perched channel condition of East Buffalo Creek Reach 2 alongside the right valley wall. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 11 subsurface flow and evidence of sedimentation, likely the result of old landslides. Prior landslides and/or logging have resulting in a less mature forest in some areas, but vegetation is still mature with minimal invasive species. There is a logging road crossing that has localized erosion and head-cutting within the downstream reach limits of this reach near East Buffalo Road, but logging has not occurred within the period of available aerial photography (which dates back to 1963). Patches of invasive English ivy (Hedera helix) were observed in the left floodplain of the lower valley of UT2 Reach 1 within proximity to the road crossing. The English ivy extends up to and beyond the ridge separating the valleys of UT2 and UT3. The culvert crossing at East Buffalo Road constitutes the downstream limits of UT2 Reach 1. UT2 Reach 2 UT2 Reach 2 starts below East Buffalo Road in a thriving patch of English ivy. The channel flow becomes subsurface within the upstream limits for approximately 20 linear feet before flowing through two short, tight meander bends and dropping grade over a steep, head-cutting riffle directed toward an eroding left bank (the base of the East Buffalo Road embankment). The channel is pinched against the left valley wall upstream and perched above its natural low point further downstream as it nears the center of the mainstem valley. UT2 Reach 2 may likely have been historically altered for farming, and until the last couple decades it was in active agricultural production. Portions of the reach are affected by berms and drainage features that adversely affect stream-floodplain interaction. There are a few select areas where the channel is heavily aggraded or filled with sediment, causing intermittent subsurface flow conditions. Riffles are embedded and pools are shallow and sparse. Minor areas of erosion are present, but the bank is generally locked in place by privet at bank height ratios less than 2. The riparian corridor is heavily infested with invasive species and has only a few scattered native trees. In the lower half of the reach, the left bank borders an existing cattle pasture with only a few feet of buffer between the stream and cattle fencing. UT3 Reach 1 UT3 Reach 1 originates on Site from a forested, headwater seep and confined valley on the southeast side of the property and is proposed for stream preservation. The valley is steep with an average slope of approximately 28%, and is predominantly vegetated in mature native forest cover. The top of UT3 Reach 1 has significant subsurface flow as a result of historic landslide activity. The same forest road that intersects the downstream reach limits of UT2 Reach 1 also crosses UT3 Reach 1 up valley from East Buffalo Road and is widely bordered by English ivy. The forest road crossing is locally eroding and head- cutting. The culvert crossing at East Buffalo Road constitutes the downstream limits of UT3 Reach 1. UT3 Reach 2 UT3 Reach 2 is a channelized reach that has been relocated from its natural valley to parallel East Buffalo Road along the toe of the road embankment. Since the left bank coincides with the road embankment within the upper half of the reach, the vegetated buffer conditions are poor and limited. Further downstream, UT3 Reach 2 is routed into an active cattle pasture where it flows through a culvert used as a crossing to access the pasture from East Buffalo Road. Overall, the reach is incised, eroding in areas, and degrading in habitat as a result of past channel/buffer manipulation and active cattle trampling. The lower project reach has few trees and a poor-quality buffer within the pasture and is infested with multiflora rose. UT3 Reach 3 UT3 Reach 3 begins at the UT4 Reach 2 confluence. The majority of the project reach is confined against the left valley wall. The left bank is steep and eroding in areas and the channel is overwide from past and present cattle impacts. Due to the lack of entrenchment in such a steep valley from a combination of past cattle wallowing and sediment aggradation, portions of the existing channel are prone to avulsion as evidenced by a few lengths of multi-threaded channel observed on this reach. UT3 Reach 3 Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 12 lacks bedform diversity and stabilizing streamside vegetation due to cattle access and agricultural practices. UT4 Reach 1 UT4 Reach 1 originates from a forested, headwater seep and confined, colluvial valley (22% slope) near the southeast corner of the Site and is proposed for stream preservation. Similar to Reach 1 of UT2 and UT3, the ridge above UT4 Reach 1 adjoins Nantahala National Forest. The stream and watershed conditions are high quality with mature vegetation and minimal invasive species. The stream channel is composed of cobble and gravel bed material and exhibits a steep, stable step-pool morphology. The same soil road that intersects Reach 1 of UT2 and UT3 also crosses UT4 Reach 1 twice—at midreach and further up valley near the upstream project limits. The lower crossing is locally eroding and head cutting. The channel alignment in the lower fourth of the valley appears to have been naturally (landslide) and/or artificially (ditching) altered. The channel seems to have been diverted through a smaller adjacent valley just east of the wider, previously mainstem valley of UT4 Reach 1. A combination of remnant forest roads, landslide signatures, and plastic drain piping are evident within the area of channel/valley realignment. The culvert crossing at East Buffalo Road constitutes the downstream limits of UT4 Reach 1. UT4 Reach 2 UT4 Reach 2 begins downstream of East Buffalo Creek Road as it outlets from a perched culvert (24 inch corrugated metal pipe) and terminates at its confluence with UT3. Non-native invasive species, such as multiflora rose and privet, are present throughout the riparian corridor of this reach and although not invasive, a proliferation of blackberry was also observed. In general, the buffer is narrow, of poor-quality vegetation, and lacking deep rooted vegetation along the stream banks. The reach is incised (bank height ratio of 2.9) and overwide in areas impacted by active cattle crossings. Cattle crossing areas along this reach are devoid of woody vegetation along the banks and therefore lack tree canopy to shade the channel. A small seep originating on Site at an existing spring house joins UT4a, and UT4a joins with the existing alignment of UT3 Reach 2 in the pasture. UT4a UT4a originates on Site at the base of a steep slope, just west of and in close proximity to, the sharp outer bend of the lower valley of UT4 Reach 1. While this reach will be preserved and protected by the proposed conservation easement, it is not proposed for credit. The channel immediately transitions to a multi-threaded, or anastomosing stream, for the majority of its length upstream of East Buffalo Road and eventually drains into UT3 Reach 3 on-site after crossing under East Buffalo Road in a perched culvert. The stream outlets the perched culvert and enters a grazed pasture impacted by cattle wallows and crossing and lacking a woody buffer. The valley for UT4a appears to have originally been the mainstem valley for UT4 Reach 1 prior to past valley/channel alteration. Remnant drain pipes potentially used for this purpose were observed in proximity to the junction of both valleys and the anastomosing (UT4a) channel is aligned with an old building site along East Buffalo Road. Average valley slope for this project reach is approximately 17%. UT4b and UT4b1 UT4b is a small headwater tributary to UT4 Reach 1 and originates high on the same slope in the southeast corner of the Site. After flowing approximately 500 linear feet down valley, UT4b joins UT4 Reach 1, and shares similar stable vegetation and morphology conditions as described above for UT4 Reach 1. Average valley slope of this short project reach is approximately 30%, the steepest throughout the Site. UT4b is intersected by a soil road crossing approximately midreach. Immediately upstream of and bordering the soil road is UT4b1, a small perennial stream (approximately 50 feet in length) that Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 13 flows into UT4b from the right bank. While UT4b1 will be preserved and protected by the proposed conservation easement, it is not proposed for credit. UT5 (Reaches 1 and 2) UT5 originates from a forested, headwater seep just upstream of the northeastern corner of the Site. Part of the headwaters consists of a low-density residential development located above the project parcel. UT5 flows on Site through a moderately steep, confined valley and drains into East Buffalo Creek near the edge of the cattle pasture area. Average valley slope throughout the project stream reach ranges between 11% and 17%. The colluvial stream contains bedrock and other large bed material and exhibits a stable step-pool morphology. Throughout its length on Site, UT5 is predominantly bordered by a mature forest until it nears East Buffalo Creek, where there is an old clearing in the left floodplain that is regenerating with saplings and invasive vegetation such as privet and multiflora rose. An old forest road intersects the clearing along the left floodplain and traverses the east rim of the subwatershed boundary, ultimately joining up with the abandoned culvert crossing on Reach 2 of East Buffalo Creek, located just upstream of the confluence of UT5 and East Buffalo Creek. UT5 is geomorphically stable and proposed for stream preservation. The channel will be extended down valley to tie into the proposed realigned and restored East Buffalo Reach 2. This additional downstream channel length of UT5 is proposed for Enhancement II credit and constitutes UT5 Reach 2. The downstream reach of the existing UT5 channel is channelized and artificially confined between two old forest road embankments before emptying into East Buffalo Creek. A stable representative cross-section of UT5 was surveyed just upstream from the channelized subreach and classifies as a Rosgen A4/B4a stream type. Unlike the short, channelized subreach of UT5, much of the existing UT5 project reach upstream is characterized by a channel with a high entrenchment (2.7) and width-to-depth (18.3) and ratio. UT6 UT6 originates on Site downstream of an abandoned forest road crossing and flows through a moderately steep colluvial valley bordered by a mature forest. While UT6 will be preserved and protected by the proposed conservation easement, it is not proposed for credit. Average valley slope throughout the project stream reach is approximately 7%. There is low density residential development located further up valley above the project parcel. UT6 is piped just before exiting the Site and flows beneath a large, mowed field down valley before it eventually outlets into East Buffalo Creek (downstream of the project). UT7 UT7 originates on the property approximately 50 linear feet upstream of an abandoned forest road crossing and is confined in a moderately steep colluvial valley bordered by a mature forest. UT7 is proposed for stream preservation. Average valley slope throughout the project stream reach is approximately 13%. It shares similar characteristics as UT6 in that it has a stable step-pool morphology, a mature wooded buffer composed of high-quality vegetation, and minimal invasive species. Channel baseflow transitions from perennial to intermittent midreach for approximately 200 linear feet before resuming as perennial flow again until the downstream reach limits which coincides with the property boundary. 4.0 Functional Uplift Potential 4.1 Wetland Functional Uplift Potential The field north of Reach 1 of East Buffalo that is proposed for wetland re-establishment is currently lacking physical, chemical, and biological characteristics typically associated with functional jurisdictional Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 14 wetland systems. This area is hydrologically drained with a historic clay drain tile that was located during a December 2019 field visit, on the right floodplain of East Buffalo Creek immediately below the down- gradient limits of the proposed re-establishment area. Additionally, evidence of historic overburden in varying depths placed within the proposed re-establishment area was observed and is outlined in Section 7.6 of this report. The proposed wetland re-establishment area is currently being maintained in grass through mowing. Wetlands proposed for rehabilitation and enhancement currently have enough function to be considered jurisdictional aquatic resources, however historic manipulation, including stream relocation, and ongoing agricultural use and maintenance has reduced wetland function and impaired natural processes. The majority of areas proposed for wetland rehabilitation are located in pasture and are being actively grazed; the remaining area (Wetland J) is being maintained in grass. Functional uplift to proposed restoration and enhancement wetland areas is expected as a result of the proposed activities on Site. Removal of the existing clay drain tile and excavation of overburden material within the re-establishment area will restore the natural toe of slope seep groundwater regime. The relocation and restoration of UT3 Reach 2 to the low point in the valley from its current incised and ditched location along the road will reconnect stream and wetland hydrology and restore the natural flooding regime of the system within the proposed wetland rehabilitation area. Fescue will be removed from wetland re-establishment, rehabilitation, and enhancement areas, and these areas will be replanted with native herbaceous seed mix and permanent woody vegetation to create an appropriate forested riparian wetland community. Together, these activities will result in uplift of overall wetland functions including increased water storage, increased groundwater recharge, water quality treatment through retention, and increased habitat for aquatic and terrestrial species. It is anticipated that uplift may also occur along East Buffalo Creek in existing pocket wetlands, or in other areas adjacent to these pockets. 4.2 Stream Functional Uplift Potential The potential for functional uplift is discussed in this section according to the terms described by the Stream Functions Pyramid (Harman, et al., 2012). The Stream Functions Pyramid describes a hierarchy of five stream functions, each of which supports the functions above it on the pyramid (and sometimes reinforces those below it). The five functions in order from bottom to top are hydrology, hydraulics, geomorphology, physicochemical, and biology. Each of these functions is described below. 4.2.1 Hydrology Site watersheds have historically been subject to intensive agriculture which led to past manipulation and relocation of many of the project stream segments. Within the project limits, lower valley bottoms are used for hay and livestock grazing, and upper elevation areas are typically wooded with limited livestock access. The alteration in land cover which facilitates this land management typically results in less rainfall interception and evapotranspiration which leads to runoff and water yield increases (Dunne and Leopold, 1978) producing elevated peak flows and reduced base flow. The majority of the upper watersheds on Site (including the headwaters of East Buffalo Creek) have been wooded for many decades but have been deforested in the past. The management of the riparian stream corridors within a conservation easement and planting, as well as preservation of the high elevation stream channels, will improve natural hydrologic conditions that buffer against flooding and drought. Because most of the project streams are headwater drainages, the implementation of the project will improve downstream hydrology in the immediate project area and downstream before the project size is overshadowed by inputs from other subwatersheds. Easements will fully protect entire watersheds on the southeast side of East Buffalo Road (UT2, UT3, and UT4) and a large proportion of drainage area of peripheral Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 15 tributaries across the road while protecting the entire lower valley bottom with substantial buffers against future forestry practices. 4.2.2 Hydraulics Stream reaches proposed for restoration and enhancement are hydraulically impaired to some extent due to prior channel manipulation, relocation, and the resulting loss of stream morphology influenced by cattle trampling. Daylighting subsurface portions of streams on select reaches and creating a stable dimension and profile within these steep step-pool systems, will restore hydrology, help establish a bankfull channel that is free-to-form through the transport of sediment and wood, and help establish diverse bedforms. The reduction in bankfull and greater flow velocities and channel shear stresses will help to provide a lift in hydraulic function. Storm flows at or greater than bankfull in incised channels, like Reach 2 of UT2, UT3, and UT4, are contained within the channel resulting in reduced hydraulic functioning of the channels as described by Harman, et al. (2012). There is significant potential for improving the hydraulic function as the restored stream channels will be reconstructed to restore the natural flooding regime of the system and reconnect the stream channels to floodplain wetland systems where applicable. The channels will be designed to experience out of bank events at a recurrence interval typical of a naturally functioning stream system. 4.2.3 Channel Geomorphology Previous anthropogenic manipulation and watershed impacts have degraded the lower valley streams to Stage II-V of the Simon Channel Evolution model. Riparian buffers are minimal in width, of poor quality (invasive vegetation and/or lacking rooting depth) and are bordered by either active pastureland or invasive infestations extending well into the floodplain. The reaches on Site generally lack pool habitat and exhibit signs of instability including channel incision, bank erosion, mid-channel bar formation, and overly aggraded areas with subsurface flow. There is a significant opportunity to improve the geomorphology function on the Site. Channel dimension will be stabilized on restoration and enhancement reaches. Aquatic habitat will be added to the system through construction of instream log structures, bank revetments, riffle-pool cascade sequences, and step-pools. Invasive vegetation will be treated and riparian buffers will be planted or supplemented along all the project reaches. The geomorphology function will be restored throughout the project reaches. 4.2.4 Physicochemical No water quality sampling has been conducted on the Site, and no water quality monitoring stations exist within the East Buffalo Creek watershed. The 2008 (amended 2018) Little Tennessee RBRP noted the importance of reducing sediment input from agricultural activities, improving riparian communities, and offsetting habitat degradation. Examples of sediment and nutrient impacts evident on the Site include eroding banks and trampled streams from grazing, manure and associated bacterial and nutrient runoff to streams, sediment contributions from unpaved roads, and stream bank erosion resulting from prior stream manipulation. The proposed project will reduce the stressors identified. The reduction of sediment and nutrient inputs from agricultural activities will be achieved through easement establishment, cattle exclusion, and buffer planting. Wildlands is obtaining easement acreage in areas which are outside of the required buffer in order to protect seeps and additional resources that would otherwise remain accessible for potential future impact. The design streams will be restored to minimize bank erosion and profile instability. Daylighting subsurface portions of stream that have aggraded will increase the aeration of the surface water, not to mention the aeration provided by the proposed installation of successions of step-pools and riffle-pool cascade in-stream structures. Trees planted in the riparian zone will create shade to reduce thermal impacts and help filter runoff. Streams will be reconnected to floodplains and Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 16 wetlands to provide storage and treatment of overbank flows. Streambank erosion will be greatly reduced to nearly eliminate a major source of sediment and nutrients. The wetland-stream complex afforded by the proposed rerouting of UT3 Reach 2 and UT2 Reach 2 will allow more anerobic processing to occur both in and around the stream channel that would not occur if the channel is left in the perched position. This wetland-stream restoration will likely reduce the amount of nitrogen exported from these first-order streams. Studies have documented nutrient-based chemical source functions provided by streams and riparian wetlands to downstream waters. Alexander et al. (2007) found approximately 65% of the nitrogen mass in second-order streams, and approximately 40% of the nitrogen mass in fourth- and higher-order streams had been transported from first-order headwater streams. Physicochemical improvements will not be explicitly monitored for success, although visual observations should show that the improvements are in place and achieving the benefits described above. 4.2.5 Biology There are no available biological data for the Site; however, the habitat conditions on the Site have been impacted by historic and ongoing agricultural practices that have removed a large amount of riparian buffer and manipulated the project streams. Bed material within project streams generally consists of sand, gravel, small cobble, and some bedrock, but fines from bank erosion are evident throughout the project reaches. Many of the project reaches lack woody debris and organic material necessary to support diverse macroinvertebrate and fish communities. The absence of buffers along most project streams has resulted in little to no downed trees or other large woody debris (LWD) that would create habitat features. There is opportunity to improve the instream and riparian habitat in addition to the physicochemical function described in Section 4.2.4. Habitat will be improved by adding instream structures with a variety of rock and woody materials, adding woody bank revetments, restoring or improving riparian buffers to shade the streams and improve terrestrial habitat, creating pools of variable depths, creating habitat through the use of floodplain vernal pools and wetlands, and reducing sources of fine sediments. By relocating Reach 2 of UT2 and East Buffalo from a perched valley position and allowing these channels to flood regularly on both floodplains (left and right bank), the resulting reduction in fines in the bedform will help maintain clean gravel necessary for trout to reproduce. However, until the physicochemical function is significantly improved, the response in the biology function may be slow. The ultimate level of improvement in biology may not occur until after the completion of the seven-year monitoring period. Biological improvements will not be included in the project success criteria for the seven-year monitoring period. 5.0 Regulatory Considerations Table 8, below, is a summary of regulatory considerations for the Site. These considerations are discussed in this Section. All agency correspondence discussed below is included in Appendix 5. Table 8: Regulatory Considerations Parameters Applicable? Resolved? Supporting Docs Water of the United States - Section 404 Yes No PCN1 Water of the United States - Section 401 Yes No PCN1 Endangered Species Act Yes Yes Appendix 5 Historic Preservation Act Yes Yes Appendix 5 Coastal Zone Management Act No N/A N/A Floodplain Compliance Yes No No-rise Certification prior to construction Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 17 Essential Fisheries Habitat No N/A N/A 1. PCN to be provided to IRT with Final Mitigation Plan 5.1 Waters of the US (401/404) As part of the existing conditions assessment at the Site, Wildlands documented and classified on Site wetlands. Classifications were applied based on wetland function and potential for wetland improvement through the stream design approach. Based on these classifications, Wildlands designers used this information to prioritize higher quality wetlands for avoidance and minimization and to incorporate stream design approaches to improve hydrologic and vegetative conditions of impaired wetlands. Wetlands within the conservation easement or limit of disturbance will be denoted in the final construction plans. Floodplain grading will result in temporary impacts to wetlands while channel realignment and ditch filling will result in permanent impacts. Wildlands expects a net gain of wetland function as a result of construction of the new channels, wetland re-establishment and rehabilitation and through the realignment of the utility easement (to minimize intersection of coincident wetlands). Table 9 estimates the anticipated impacts to wetland areas. The Pre-Construction Notification, including these data, will be provided in the Final Mitigation Plan. Table 9: Estimated Impacts to Wetlands and Ditches Jurisdictional Feature Classification Acreage Permanent (P) Impact Temporary (T) Impact Type of Activity Impact Area (acres) Type of Activity Impact Area (acres) Wetland A Seep 0.07 Stream grading 0.028 Minor floodplain grading 0.041 Wetland B Seep 0.03 Stream grading 0.001 Minor stream/floodplain grading 0.033 Wetland C Seep 0.01 Stream grading 0.002 Minor stream/floodplain grading 0.012 Wetland D Seep 1.28 Stream grading 0.105 Minor floodplain grading/road naturalization, overhead utility installation 0.835 Wetland F Bottomland Hardwood Forest 0.04 - - Minor floodplain grading 0.045 Wetland G Seep 0.01 Stream grading 0.002 Minor floodplain grading 0.008 Wetland H Seep 0.01 - Stream bank grading 0.008 Wetland I Seep 0.02 - - Building removal/minor grading 0.016 Wetland J Bottomland Hardwood Forest 0.05 - - Building removal/minor grading 0.051 Total P Impact 0.138 Total T Impact 1.041 Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 18 5.2 Threatened and Endangered Species Wildlands utilized the US Fish and Wildlife Service (USFWS) and NC Natural Heritage Program (NHP) databases to search for federally listed threatened and endangered plant and animal species in Graham County. Per the USFWS Information for Planning and Consultation (IPaC) website, there are nine species federally listed as threatened or endangered for this specific county which could potentially be affected by activities in the project area. The species identified are listed in Table 10 and include the Carolina northern flying squirrel (Glaucomys sabrinus coloratus), gray bat (Myotis grisescens), Indiana bat (Myotis sodalist), northern long-eared bat (Myotis septentrionalis), bog turtle (Clemmys muhlenbergii), spotfin chub (Erimonax monachus), Appalachian elktoe (Alasmidonta raveneliana), Virginia spiraea (Spiraea virginiana), and the rock gnome lichen (Gymnoderma lineare). A pedestrian survey conducted on April 18, 2019, indicated that the Site could provide suitable habitat for the Carolina northern flying squirrel, gray bat, Indiana bat, northern long-eared bat, bog turtle, spotfin chub, Appalachian elktoe, and Virginia spiraea but no individual species were located at the time. Please refer to Appendix 5 for the Species Conclusion Table and IPaC resource list. Table 10: Listed Threatened and Endangered Species in Graham County, NC Species Federal Status Common Name Scientific Name Carolina northern flying squirrel Glaucomys sabrinus coloratus Endangered Gray bat Myotis grisescens Endangered Indiana bat Myotis sodalist Endangered Northern long-eared bat Myotis septentrionalis Threatened Bog turtle Clemmys muhlenbergii Similarity of Appearance (Threatened) Spotfin chub Erimonax monachus Threatened Appalachian elktoe Alasmidonta raveneliana Endangered Virginia spiraea Spiraea virginiana Threatened Rock gnome lichen Gymnoderma lineare Endangered 5.3 FEMA Floodplain Compliance and Hydrologic Trespass The Site is represented on the Graham County Flood Insurance Rate Map Panel 5662. East Buffalo Creek is mapped Zone AE (Figure 8), meaning that it there is a Special Flood Hazard Area (FEMA regulated floodplain) that has been established using limited detail methods for this stream. The backwater from East Buffalo Creek extends into areas of UT3, UT4 and UT4a under base flood conditions. Wildlands will coordinate with the floodplain administrator for Graham County to ensure that project activities comply with FEMA and local regulatory requirements, and that appropriate permits are obtained for work within FEMA-regulated floodplains. The site will be designed so that hydrologic trespass does not occur. 5.4 Cultural Resources / Conservation Lands / Natural Heritage Areas The North Carolina State Historical Preservation Office (SHPO) commented on the Site August 19, 2019. Due to the topographic and hydrological situation as well as recorded Cherokee history in the Buffalo Town area, SHPO recommended a comprehensive survey be conducted on the Site. Archeological Consultants of the Carolinas, Inc. (ACC) completed a survey of the Site in January 2020 and concluded that “based on the results of this investigation, no significant cultural resources will be impacted by the proposed restoration activities.” A copy of the report was submitted to SHPO February 5, 2020. No additional comment from SHPO has been received at this time. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 19 The NC Natural Heritage Program (NHP) Managed Areas reference one NC Division of Mitigation Services Conservation Easement within 0.25 miles upstream of the Site. The Site is immediately adjacent to the Nantahala National Forest. See Figure 1 for locations of any nearby NC Historic Preservation Areas, Significant Natural Heritage Areas, and NC Natural Heritage Program Natural Areas. 6.0 Mitigation Site Goals and Objectives The Site will provide ecological benefits within the Little Tennessee River Basin. Project benefits include site specific improvements and watershed scale benefits. Once developed, the Bank Site will contribute to overall watershed uplift and promote the goals set forth in the RBRP. The project goals and related objectives are described in Table 11. Project goals are desired project outcomes and objectives are activities that will result in the accomplishment of goals. The Site will be monitored after construction to demonstrate success. Detailed performance standards and an associated monitoring plan related to project goals is described below in Sections 11 and 12. Table 11: Mitigation Goals and Objectives Goals Objectives Expected Outcomes Functions Improved Improve the stability of stream channels. Reconstruct stream channels slated for restoration with stable dimensions and appropriate depth relative to the existing floodplain. Add bank revetments and in- stream structures to protect restored/ enhanced streams. Reduce sediment inputs; Stabilize stream banks; Restore aquatic habitat. Hydraulic, Geomorphology, Physicochemical, Biology Improve instream habitat. Install habitat features such as constructed riffles, cover logs, and brush toes on restored reaches. Add woody materials to channel beds. Construct pools of varying depth. Restore aquatic habitat. Hydraulic, Geomorphology, Biology Restore wetland hydrology, soils, and plant communities. Restore and enhance riparian wetlands by raising stream beds, relocating streams to natural valley low point, removing agricultural drain tiles, removing overburden from relic hydric soils, and planting native wetland species. Improve terrestrial habitat. Hydrology, Geomorphology, Physicochemical, Biology Reconnect channels with floodplains and riparian wetlands. Reconstruct stream channels with appropriate bankfull dimensions and depth relative to the existing floodplain. Realign historically altered channels to natural valley low points. Reduce shear stress on channel; Hydrate adjacent wetland areas; Filter pollutants out of overbank flows. Hydraulic, Geomorphology, Physicochemical, Biology Restore and enhance native floodplain vegetation. Convert grassed fields and grazed pasture to forested riparian buffers along Site streams. Protect and enhance existing forested riparian buffers. Treat invasive species. Reduce sediment inputs; Reduce nutrient inputs; Restore riparian buffers. Hydrology (local), Hydraulic, Physicochemical Preserve and enhance site streams, wetlands, and watershed. Extend conservation easements to the top of the ridge on many of the tributaries. Reduce sediment impacts from cattle and old logging roads, and remove culverts. Exclude livestock from Site streams. Protect and enhance aquatic habitat; Reduce sediment inputs; Protect any rare natural communities and Hydraulic, Geomorphology, Physicochemical, Biology Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 20 Goals Objectives Expected Outcomes Functions Improved species; add to existing protected lands in the vicinity. 7.0 Design Approach and Mitigation Work Plan This Site has a focus on preserving headwater streams in their current mature forested condition. Headwater forest land on the site has diverse aquatic and terrestrial habitat and connectivity with adjacent preserved lands and high quality resources. Activities are proposed along historic soil logging roads to enhance these values and mitigate erosion issues. Invasive species removal is proposed in areas that have a greater impact from historic land uses. In the valley bottom, the proposed design activities address prior and on-going agricultural and land use impacts through enhancement and restoration design methods. The relocation of streams out of their valley low points, the presence and impacts of cattle on streams and buffers, and the widespread presence of non-native invasive species infestations made these valley bottom streams targets for livestock removal, stream realignment, and buffer restoration activities. In addition, existing and relic wetlands areas on the site have been integrated into design plans that propose to reestablish, rehabilitate and enhance wetlands through removal of drainage features and overburden, restoration of streams to their natural topographic low points, and through planting native wetland vegetation. 7.1 Design Approach Overview The design approach for this Site was developed to support the goals and objectives described in Section 6 which were formulated based on the potential for uplift described in Section 4. The design is also intended to provide the expected outcomes in Table 11, though performance criteria are specified elsewhere. The project streams will be reconnected to an adjacent floodplain and the channels will be reconstructed with stable dimension, pattern, and profile that will transport the water and sediment delivered to the system. The riparian buffer will be planted with native tree species. Instream structures will be constructed in the channels to help maintain stable channel morphology and improve aquatic habitat. The entire project area will be protected in perpetuity by a conservation easement. The design approach for this Site utilized a combination of reference reaches (analogous) and analytical approaches for stream restoration, and also relied on empirical data and prior experiences and observations. Reference reaches were identified to serve as the basis for design parameters. Channels were sized based on design discharge hydrologic analysis which used a combination of empirical and analytical data as described within this report. Designs were then verified and/or modified based on sediment transport analysis. These design approaches have been used on many successful mountain restoration projects and are appropriate for the goals and objectives for this Site. 7.2 Reference Streams Reference streams provide geomorphic parameters of a stable system, which can be used to inform design of stable channels of similar stream types in similar landscapes and watersheds. Eight reference reaches were used to support the design. Selected reference reach data from publications that include stream sites located in the nearby Joyce Kilmer-Slickrock Wilderness and eastern Tennessee were also used in the development of design parameters. These reference reaches were chosen because of their similarities to the Site streams including drainage area, valley slope, channel slope, and bed material, and used to formulate design parameters related to channel dimension and/or profile. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 21 The reference reaches are all located within the Blue Ridge physiographic province or the eastern Blue Ridge foothills of North Carolina which is located along the border of the mountain and piedmont provinces. Reference reaches located in the North Carolina foothills, such as Ironwood Tributary and UT to South Fork Fishing Creek, warranted inclusion for this project since they are steep, high gradient systems functioning more like step-pool channel despite being characterized by a finer channel substrate (coarse to very coarse sand) than project streams on the Site. A description of each reference reach is included below. Geomorphic parameters for reference reaches are summarized in Appendix 6 and Figure 9 illustrates the geographic locations of these reference reaches. The reference reaches to be used for the specific streams are shown in Table 12. Table 12: Stream Reference Data Used in Development of Design Parameters Design Stream East Buffalo Creek UT2 UT3 UT3 UT4 UT5 Reach 2 2 2 3 2 2 Reference Stream Stream Type UT to Hampton Creek A4/B4a x x x Ironwood Tributary A5a+ x UT to Gap Branch B4a/A4 x x x UT to South Fork Fishing Creek B5a x x UT to Austin Branch (upstream) A4/B4a x x x UT to Austin Branch (downstream) A4/B4a x x UT to Kelly Branch B4/B4a x UT2 to East Buffalo Creek (from prior DMS mitigation project) A3a+ x TN Blue Ridge Reference Streams Varies x x x x x x Joyce Kilmer/Slickrock Wilderness Sites Varies x x x x x x Joyce Kilmer/Slickrock Wilderness Sites Zink et al. (2012) surveyed 14 stream reaches within the Joyce Kilmer/Slickrock Wilderness in Graham County, in close proximity to the Site. Streams surveyed varied in contributing drainage area from 0.1 to 16.1 square miles. The study validated cross-sectional area and width relationships from the NC mountain regional curve for this suite of smaller drainage areas but found that mean depth for the studied streams was significantly less than the North Carolina mountains curve (Harman et al., 2000). Width-to-depth ratios ranged from 18.8 to 28.4, except for one of the sites which had a width-to-depth ratio of 8.8. Maximum depth ratios ranged from 1.3 to 1.9. Geomorphic relationships were also analyzed and included relationships of step height to channel width and slope, and riffle length and riffle slope ratios as a function of slope. The paper also found that pools occupied greater than 50% of length in all stream reaches with slopes less than 0.07 m/m. It found that about 50% of pools were preceded by a step and the others were preceded by a mix of riffles or riffle-step combinations. Pools were found to have mean lengths between 0.2 and 1.0 channel widths. The steeper the stream, the higher the percentage of riffle and steps length as compared to pool length. Average riffle slope ratios ranged from 0.4 to 1.9 with a maximum slope ratio of 2.5. Step height ratios were found to correlate highly (R2=0.92) Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 22 to reach slope (the step height ratio is multiplied by the channel width to estimate average step height). Average pool spacing ratios ranges from 0.6 to 2.8. Tennessee (Blue Ridge) Reference Streams Jennings Environmental (2017) surveyed 21 reference reaches in the Blue Ridge physiographic region of eastern Tennessee. Based on an analysis of a step-pool subset of these reference streams with drainage areas ranging from 0.18 to 8.96 square miles, several dimensionless design ratios were developed to evaluate step height, riffle and pool length, spacing, and slopes. Riffles were found to be 0.4 to 1.9 times their bankfull width and pools slightly shorter at the high end (1.4). Pool spacing ratio to bankfull width ranged from 0.8 to 2.8. Riffle slopes ranged from 0.7 to 1.8 times the average channel slope. Step heights range from 0.01 to 0.09 times the bankfull width. Some of the data collected overlaps with the Joyce Kilmer/Slickrock site data referenced above. Sinuosity for step pool (B and Ba) streams ranged from 1.04 to 1.10, and entrenchment ratios ranged from 1.3 to 2.4. Steeper streams with entrenchment ratios larger than 2.4 were classified as E4a despite their low sinuosity. Width-to-depth ratios ranged from approximately 12 to 29. For the purpose of discharge estimate, Manning’s n values were estimated to range from 0.045 to 0.07 with larger n values typically be associated with steeper streams. UT2 to East Buffalo Creek This reference reach is located further up valley on a prior East Buffalo mitigation site established by DMS. It is a small, steep, unnamed tributary to East Buffalo Creek located in the headwaters and has a drainage area of 0.04 square miles and a channel slope of 18%. The channel bed is primarily composed of a mix of cobble and gravel with some small boulders. Step features within this channel are well- defined and regularly spaced, ranging between 11 to 21 feet apart along the surveyed profile. Like many of the preservation reaches within the project area, the riparian buffer consists of a recovering forest with scattered mature trees and an herbaceous understory. UT2 is classified as an A3a+ type channel. UT to Gap Branch UT to Gap Branch is located in the Box Creek Wilderness in Union Mills, NC. This stream flows through a confined valley with an alluvial bottom, in similar fashion to several of the East Buffalo site streams. The overall stream slope is 6.8% and the width to depth ratio is 10.1. The entrenchment ratio is 3.4, and could be classified either as a slightly entrenched B4a or a slightly entrenched A4 within the Rosgen classification system. Habitats identified at UT to Gap Branch include boulder/cobble steps, pools, rock riffles, runs, root mats, and undercut banks. Ironwood Tributary Ironwood Tributary reference reach is approximately 175 ft in length and is located on Wildlands’ Critcher Brothers Mitigation Site in Wilkes County, NC. The reach is geomorphically described as a steep (11.4%) step-like system and classifies as an A5a+ channel. It has a drainage area of 0.03 mi2 and is surrounded by dense canopy coverage. It has a channel sinuosity of 1.19 which is considerably high when thinking of high gradient systems. Several long gravel/cobble riffles were observed that cascaded into pools over root mass, woody debris or a boulder step at the tail of riffle. UT to Hampton Creek UT to Hampton Creek is located in Cherokee National Forest, near the North Carolina/Tennessee state line in northern Madison County, North Carolina (approximately five miles from the Site). The reference reach is a small, steep (6.5%) A4/B4a channel with a drainage area of approximately 0.25 square miles. Its entire watershed is forested with rhododendron, mountain laurel, American holly and various mature hardwoods (tulip poplar, white oak, bitternut hickory). The width to depth ratio is 10, the stream is moderately entrenched with an entrenchment ratio of 1.7, and sinuosity is 1.15. Habitats identified in UT to Hampton Creek include large cobble riffles, boulder/cobble steps, and plunge pools. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 23 UT to South Fork Fishing Creek UT to South Fork Fishing Creek reference reach is a small, locally steep (8.2%) B5a channel located on Wildlands’ Critcher Brothers Mitigation Site in Wilkes County, NC. It has a drainage area of approximately 0.02 square miles. UT to South Fork Fishing Creek is surrounded by a forested land cover. The bedform consists of bedrock slides and boulder steps at the tail of riffles that cascade into pools. The channel is confined so the banks are relatively high but well-vegetated. UT to Kelly Branch The UT to Kelly Branch reference reach is a small, steep, headwater channel located in McDowell County. It has a drainage area of 0.08 square miles and is classified as an A4 step-pool channel. The valley slope is 4.9% and the channel slope is 4.75%. The channel has a sinuosity of 1.19 with several long gravel/cobble riffles and cascade pools. UT to Austin Branch (upstream) Located in Buncombe County on the West Range of the Biltmore property, this reference reach is drained by a small forested watershed (0.12 square miles) that empties into Austin Branch which flows directly into the French Broad River. Most of the watershed is wooded except for narrow patches of open, lightly used pastureland located around the upper periphery of the watershed. Surrounding plant communities included various mature hardwoods (white oak, tulip poplar) and understory shrubs (rhododendron, American holly). UT to Austin Branch is a step-pool channel; it classifies as an A4/B4a stream with a channel slope of approximately 9.9%, a low sinuosity of 1.0, and a width to depth ratio of 12.8. The stream exhibits adequate access to its flood-prone area with an entrenchment ratio 2.6. Habitats identified in UT to Austin Branch include cobble riffles, boulder/cobble steps, and plunge pools. UT to Austin Branch (downstream) UT to Austin Branch (downstream) is located approximately 100 feet downstream of the UT to Austin Branch (upstream) step-pool reference reach previously described. The increase in drainage area is nominal compared to the upstream reach, but the valley of this downstream reach becomes flatter, broader, and less confined. As a result, the channel transitions to more of meander pool system than a step-pool system. Channel slope decreases to 4%, or half that of the upstream reach, and sinuosity increases to 1.2. Land use is uniform with that from the upstream reach of UT to Austin Branch. This lower reach of UT to Austin Branch classifies as an A4/B4a type channel with a width to depth ratio of 8.8. Stream access to its adjacent flood-prone area is ample reporting an entrenchment ratio of 4.3. Habitats identified in UT to Austin Branch (downstream) include cobble riffles, boulder/cobble steps, plunge pools, and meander pools. 7.3 Design Channel Morphological Parameters Reference reaches were a primary source of information to develop dimension and profile design parameters for the streams. Due to the steep, confined valleys of proposed design reaches on Site, stream pattern parameters were not developed. Proposed channel slopes for design reaches range between 3 and 10 percent. Step-pool channels, classified as B4 or B4a (and B3a for East Buffalo Reach 2), are proposed for all design reaches. Proposed design parameters for channel dimension and profile were developed within the reference reach parameter ranges with some exceptions based on best professional judgement and knowledge from previous projects. Pool depths were designed to be between 2 and 4 times deeper than riffles to provide habitat variation. Cross-section parameters such as area, depth, and width were designed based on the design discharge and stable bank slopes. In some cases, the width to depth ratio was increased beyond reference parameters to provide stable bank slopes prior to the development of a fully vegetated streambank. Key morphological parameters for the restoration and Enhancement I reaches are listed in Tables 13, 14, 15, and 16. Even though UT5 Reach 2 is proposed for Enhancement II, it is included in the morphological parameter tables below (Table 16) Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 24 since the design approach involves extending its channel to tie into the proposed realignment of East Buffalo Creek Reach 2. Complete morphological tables for existing, reference, and proposed conditions are included in Appendix 6. Table 13: Summary of Morphological Parameters Parameter East Buffalo Creek Reach 2 UT2 Reach 2 Existing Reference: UT to Hampton Creek Proposed Existing Reference: UT2 to Gap Branch Reference: UT to South Fork Fishing Creek Reference: UT to Austin Branch (US) Proposed Valley Width (ft) Varies1 11.5 21-36 10-25 20.9 N/A 17.7 15-20 Contributing Drainage Area (acres) 596 160 596 51 26 12.8 77 51 Channel/Reach Classification A3/B3a2 A4/B4a B3a E4b A4/B4a B5a A4/B4a B4a Design Discharge Width (ft) 9.3 6.8 15.0 4.6 6.2 4.1 6.7 7.0 Design Discharge Depth (ft) 1.3 0.7 1.0 0.7 0.6 0.4 0.5 0.5 Design Discharge Area (ft2) 11.7 4.6 14.6 3.0 3.8 1.8 3.6 3.5 Design Discharge Velocity (ft/s) 7.6 6.6 6.4 5.2 5.0 4.1 7.3 4.6 Design Discharge (cfs) N/A 31 92 N/A 19 8 26 16 Water Surface Slope (ft/ft) 0.045 0.0650 0.0490 0.0780 0.0680 0.0815 0.0986 0.0755 Sinuosity 1.09 1.15 1.04 1.08 1.2 1.25 1.0 1.06 Width/Depth Ratio 7.4 10 15.5 6.8 10.1 9.3 12.8 14.2 Bank Height Ratio 1.0 1.0 1.0 1.4 1.0 1.0 1.0 1.0 Entrenchment Ratio >2.21 1.7 1.4 - 2.4 4.4 3.4 1.7 2.6 1.4 - 2.4 1 Existing stream was relocated against valley wall for agriculture. A berm has been constructed to allow for this, but in most locations the berm is overtopped during high flows according to hydraulic modeling (and it is less than 2 x maximum depth) so the valley width based on these conditions is much wider than the proposed valley. 2 The existing stream has been moved against the valley wall and held in this perched location by a manmade berm. The existing stream does not fit within the Rosgen channel classification system. It functions similar to a B or Eb. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 25 Table 14: Summary of Morphological Parameters Parameter UT3 Reach 2 Existing Reference: UT to Hampton Creek Reference: UT to Austin Branch (US) Reference: UT to Austin Branch (DS) Reference: UT to Gap Branch Proposed Proposed Valley Width (ft) 201 N/A N/A N/A N/A 15-25 >100 Contributing Drainage Area (acres) 64 160 77 77 26 64 64 Channel/Reach Classification A4a A4/B4a A4/B4a A4/B4a A4/B4a B4a E4b Design Discharge Width (ft) 4.8 6.8 6.7 6.2 6.2 8.0 9.1 Design Discharge Depth (ft) 0.6 0.7 0.5 0.7 0.6 0.6 0.5 Design Discharge Area (ft2) 2.9 4.6 3.6 4.4 3.8 4.5 5.0 Design Discharge Velocity (ft/s) 8.9 6.6 7.3 6.2 5.0 4.8 4.4 Design Discharge (cfs) N/A 31 26 27 19 22 22 Water Surface Slope (ft/ft) 0.0694 0.0650 0.0986 0.0400 0.0680 0.0694 0.0694 Sinuosity 1.17 1.15 1.0 1.20 1.2 1.02 1.08 Width/Depth Ratio 8.0 10 12.8 8.8 10.1 14.0 18.0 Bank Height Ratio 2.1 1.0 1.0 1.0 1.0 1.0 1.0 Entrenchment Ratio 1.3 1.7 2.6 4.3 3.4 1.4 – 2.42 >10 1 Existing stream is pushed against valley wall and this parameter cannot be interpreted in a way that draws comparison between existing and proposed. The valley width at 2 x design discharge depth varies. 2 In some locations, valley is locally wider and entrenchment ratio is in the range of 2.5 – 4. Final grading of the valley is still being developed. Table 15: Summary of Morphological Parameters Parameter UT3 Reach 3 UT4 Reach 2 Exist- ing Reference: UT to Hampton Creek Proposed Exist- ing Reference: Kelly Branch Reference: UT to Austin Branch (DS) Proposed Valley Width (ft) 10-20 11.5 10-20 201 N/A N/A 12-20 Contributing Drainage Area (acres) 150 160 150 78 51 77 78 Channel/Reach Classification B4 A4/B4a B4 A4/B 4 B4/B4a A4/B4a B4a Design Discharge Width (ft) 10 6.8 11 7.4 7.9 6.2 8.5 Design Discharge Depth (ft) 0.7 0.7 0.7 0.9 0.7 0.7 0.6 Design Discharge Area (ft2) 7.4 4.6 7.6 6.5 5.7 4.4 5.2 Design Discharge Velocity (ft/s) 5.2 6.6 4.8 4.0 4.0 6.2 4.7 Design Discharge (cfs) N/A 31 36 N/A 23 27 24 Water Surface Slope (ft/ft) 0.0330 0.0650 0.035 0.037 3 0.0475 0.0400 0.0497 Sinuosity 1.07 1.15 1.06 1.56 1.19 1.20 1.05 Width/Depth Ratio 13.6 10 16.0 8.3 10.9 8.8 14.0 Bank Height Ratio 1.9 1.0 1.0 2.9 2.5 1.0 1.0 Entrenchment Ratio 1.1 1.7 1.6–3.0 1.6 1.2 4.3 1.4–2.4 Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 26 Table 16: Summary of Morphological Parameters Parameter UT5 Reach 2 Existing Reference: Ironwood Tributary Reference: UT to South Fork Fishing Creek Reference: UT2 to East Buffalo Reference: UT to Austin Branch (US) Reference: UT to Gap Branch Proposed Valley Width (ft) 10-20 N/A N/A N/A N/A N/A 8-15 Contributing Drainage Area (acres) 47 19 12.8 26 77 26 47 Channel/Reach Classification A4/B4a A5a+ B5a A3a+ A4/B4a A4/B4a B4a Design Discharge Width (ft) 7.3 5.0 4.1 5.6 6.7 6.2 5.8 Design Discharge Depth (ft) 0.4 0.6 0.4 0.5 0.5 0.6 0.5 Design Discharge Area (ft2) 2.9 2.7 1.8 3.0 3.6 3.8 2.7 Design Discharge Velocity (ft/s) 4.5 4.9 4.1 5.2 7.3 5.0 5.0 Design Discharge (cfs) N/A 13 8 16 26 19 13 Water Surface Slope (ft/ft) 0.0975 0.1139 0.0815 0.1813 0.0986 0.0680 0.0975 Sinuosity 1.13 1.2 1.25 1.06 1.0 1.2 1.07 Width/Depth Ratio 18.3 9.1 9.3 10.7 12.8 10.1 12.0 Bank Height Ratio 0.9 1.3 1.0 1.0 1.0 1.0 1.0 Entrenchment Ratio 2.7 2.1 1.7 2.5 2.6 3.4 1.4 – 2.6 7.4 Design Discharge Analysis Multiple methods were used to develop bankfull discharge estimates for each of the project restoration and Enhancement I reaches including published regional curve data, a site-specific reference reach curve, existing bankfull indicators using Manning’s equation, and data from previous successful design projects. The resulting values were compared, and best professional judgment was used to determine the specific design discharge for each restoration reach. Plots of each data source showing the relationship of the data to the design discharge selections can be found in Appendix 6. 7.4.1 Regional Curve Data Bankfull discharge was estimated using a combination of the three following regional curves:  Tennessee Blue Ridge (Jennings, 2017),  NC Mountain (Harman et al., 2000), and  NC Piedmont/Mountain or ‘Alan Walker’ curve (Walker, unpublished). 7.4.2 Site Specific Reference Reach Curve Eight reference reaches were identified for this project. Each reference reach was surveyed to develop information for analyzing drainage area-discharge relationships as well as development of design parameters. Stable cross-sectional dimensions and channel slopes were used to compute a bankfull discharge with the Manning’s equation for each reference reach. Plots of the resulting discharge values (Reference Reach Curve) and comparison to the other discharge estimation methods versus drainage area are included in Appendix 6. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 27 7.4.3 Bankfull Discharge (Manning’s Equation) A riffle cross-section was surveyed on each design reach on the Site. Bankfull indicators were field identified throughout Site streams and used for estimating a bankfull discharge. Manning’s equation was used to calculate a discharge associated with the field identified bankfull indicators for all project streams. Stream slope was calculated from the surveyed channel slope and roughness was estimated using guidelines from Chow (1959). Plots of the corresponding discharge (Qbkf – Existing Site Streams) can be found in Appendix 6 and were considered as potential bankfull discharge values throughout the Site. 7.4.4 Design Discharge Analysis Summary Main design goals at the Site include reconnecting streams with their natural valleys and reconstructing channels with stable bankfull dimensions and flood-prone areas consistent with reference reach findings. Bankfull discharges calculated for surveyed riffle cross sections using Manning’s equation generally exceeded those predicted by all four of the aforementioned regional curves, but more closely matched discharges predicted by the TN Blue Ridge, NC Mountain, and reference reach curves (within 11 cfs). Drainage areas and channel slope of stream reaches from the Alan Walker curve are not entirely representative of the very small and steep headwater streams found throughout the Site; stream reaches from this curve has much less slope and drainage areas in orders of magnitude larger than those found on Site, and thus tend to under predict bankfull discharge when using this curve. Therefore, proposed bankfull discharges for all design streams on the Site were selected primarily within the range of values predicted by Manning’s equation, the TN Blue Ridge, NC Mountain, and reference reach curves. Table 17 gives a summary of the discharge analysis. Plots of the selected design discharges displayed on these regional curves are included in Appendix 6. Table 17: Summary of Design Bankfull Discharge Analysis East Buffalo Creek Reach 2 UT2 Reach 2 UT3 Reach 2 UT3 Reach 3 UT4 Reach 2 UT5 Reach 2 DA (acres) 596 51 64 150 78 47 DA (sq. mi.) 0.93 0.08 0.10 0.23 0.12 0.07 TN Blue Ridge Curve (cfs) 87 13 15 30 18 12 NC Mountain Curve (cfs) 95 15 17 33 20 14 Alan Walker Curve (cfs) 53 8 9 18 11 7 Site Specific Reference Reach Curve (cfs) 77 20 23 36 25 19 Bankfull Q from Manning's Eq. from XS survey (cfs) 89 16 26 39 26 13 Final Design Q 92 16 22 36 24 13 7.5 Sediment Transport Analysis The stream reaches at the Site are steep headwater streams whose bed material consists of a mix of alluvial material from upstream processing and transport, and colluvial deposits from hillslope processes, including landslides and debris flows, that have contributed both immobile and mobile sediment to the stream systems. These small boulder, cobble, gravel, and finer materials form riffles, cascades and step grade control features within these steep step-pool channels. Incoming fine sediment from legacy sediment is being partially addressed through road decommissioning to reduce sources of fine sediment, and through reestablishment of flood relief benches as well as entrenchment ratios that can support movement of fine sediment through the restoration and enhancement streams. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 28 In general, restoration and enhancement streams are proposed to be relocated to their valley low points (East Buffalo Creek Reach 2, UT2 Reach 2, and UT3 Reach 2), the site of historic streambeds, where some amount of appropriately sized bed material will be encountered in-situ. This material will be supplemented with appropriately sized material to form low-mobility grade control features typical of step-pool channels. To recreate this stability in enhancement and restoration reaches, in situ material will be supplemented from the following sources: harvested material from existing perched channels, on Site rock deposits of sufficient size as determined by competence analyses described below, and with supplemental quarry stone that will be imported as necessary. The plans and specifications will specify that both the size and mixture of materials is conducive to the formation of stable and diverse bedform representative of reference reach observations. In order to evaluate grade control particle sizes in East Buffalo Creek and other streams on-site, existing stable particles forming grade control within the bed were measured. In existing streams, vegetative and moss growth are indicative of immobile or less mobile particle sizes within the bed. For East Buffalo Creek Reach 2, particle sizes of 12-24 inches were common as part of riffle key grade control particles in riffles and as part of steps and cascades. Brush jams and wood were also found to provide grade control within the existing channel in areas exhibiting stable bedform. Using standard pebble count methods, the largest particle randomly picked was approximately 180mm, or 7 inches. Additionally, to refine the selection of sediment gradations appropriate for design streambed measures, sediment transport competency analyses were prepared for a range of design flows for the proposed channel and valley geometries, as described below. 7.5.1 Competence Analysis A bed material competency analysis was performed during design for each of the restoration reaches by evaluating shear stresses associated with the design bankfull and statistically derived 10-year flow discharges (Q). These stresses, based on the proposed channel and valley dimensions and channel slopes, were used to predict the mobile particle size using standard equations based on Shields curve (Leopold et al., 1964). The material size ranges specified on the design plans for riffles and grade control features were adjusted to ensure that sufficiently large particles are present in the bed matrix and grade control structures to provide long-term vertical stability. Large particle sizes also form lateral stability in step-pool channels bank creating a stable bank toe. The results of this analysis, along with the existing sampled particle size distribution and notes about the design particle sizes, are shown in Tables 18 and 19. Measurement of key particle sizes that form bed stability and grade control is one method that was used to prescribe restoration structure particle sizes for East Buffalo Creek Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 29 Table 18: Results of East Buffalo Creek, UT2 and UT5 Existing Conditions Sediment Sampling and Competence Analyses East Buffalo Creek UT2 UT5 Reach 2 Reach 2 Reach 2 Dbkf (ft) 1.0 0.5 0.5 Channel Slope (Schan) (ft/ft) 0.049 0.075 0.098 Bankfull Shear Stress, t (lb/sq ft) 2.9 2.3 2.7 Calculated movable particle size for bankfull Q, Shields Curve (mm) 236 (9.3 inches) 185 (7.3 inches) 220 (8.7 inches) Existing conditions particle sizes D16 / D35 / D50 / D84 / D95 / D100 (mm) 8 / 45 / 66 / 197 / >2048 0.3 / 0.4 / 0.5 / 14 / 54 3 / 9 / 13 / 27 / 107 Design material (equivalent NCDOT quarry stone size) Class A (2-6”), and Class 1 (5-17”) size material to constitute 50-60% or greater of riffle mix. Minimum structure or steeper cascade material shall be Class 2 (9-23”), and should typically be 2x2x1’ or greater for structures Class A (2-6”), and Class B (5-12”) size material to constitute 50-60% or greater of riffle mix. Minimum structure or steeper cascade material shall be Class 1 (5-17”), and should typically be 2x1x1’ or greater for structures Class A (2-6”), and Class B (5-12”) size material to constitute 50-60% or greater of riffle mix. Minimum structure or steeper cascade material shall be Class 1 (5-17”), and should typically be 2x1.5x1’ or greater for structures 10-year Q Shear Stress, t (lb/sq ft) 4.6 3.5 4.4 Calculated movable particle size for 10-year Q, Shields Curve (mm) 383 (15.1 inches) 285 (11.2 inches) 365 (14.4 inches) As a discussion of the above Table 18, East Buffalo Creek has a good mix of colluvial bed material in the existing perched creek channel. This material will be relocated to the restoration channel as prescribed within the plans. Such relocation has also been found to serve to repopulate the restoration channel with existing aquatic organisms that are present within the relocated substrate. UT2 Reach 2 has a high sand load from upstream sediment sources and also has a finer substrate that reflects its prior manipulation (ditching). Sediment sources will be addressed within Reach 2 and a coarser bed will be constructed. The proposed particle size distribution will include encountered in-situ substrate in the valley bottom where UT2 is being relocated, along with a mix of Class A & B material for riffles/cascades and small boulder steps. UT5 Reach 2 is a somewhat steeper stream that will have larger and/or more frequent drops and that will Test pits were dug within the East Buffalo Creek valley low point. At typical proposed channel bed depths, a range of gravel and cobble substrate is present from the historic streambed. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 30 have a need for slightly larger step material to resist movement and a similar mix of riffle/cascade material as UT2. Bed material mixture will target 30-50% of the material as gravel and smaller size particles to maintain flow at the surface of the bed. Table 19: Results of UT3 and UT4 Existing Conditions Sediment Sampling and Competence Analyses UT3 UT3 UT4 Reach 21 Reach 3 Reach 2 Dbkf (ft) 0.6 0.7 0.6 Channel Slope (Schan) (ft/ft) 0.07 0.035 0.05 Bankfull Shear Stress, t (lb/sq ft) 2.4/2.1 1.5 1.8 Dmax Bar or Subpavement sample (mm) N/A N/A N/A Calculated movable particle size, Shields Curve (mm) 192/170 (7.6/6.7 inches) 116 (4.6 inches) 147 (5.8 inches) Existing conditions particle sizes D16 / D35 / D50 / D84 / D95 / D100 (mm) 0.3 / 7 / 32 / 82 / 135 / 180 6 / 13 / 25 / 90 / 158 / 256 0.2 / 0.7 / 12 / 59 / 139 / 256 10-Year Q Shear Stress, t (lb/sq ft) 4.0 / 2.6 2.1 2.5 Calculated movable particle size, 10- year Q, Shields Curve (mm) 331/212 (11.3/8.4 inches) 172 (6.8 inches) 205 (8.1 inches) Design bed material (equivalent quarry stone size) Class A (2-6”), and Class 1 (5-17”) size material to constitute 50-60% or greater of riffle mix. Minimum structure or steeper cascade material shall be Class 2 (9-23”), and should typically be 2x2x1’ or greater for structures Class A (2-6”), and Class B (5-12”) size material to constitute 50-60% or greater of riffle mix. Minimum structure or steeper cascade material shall be Class 1 (5- 17”), and should typically be 2x1.5x1’ or greater for structures Class A (2-6”), and Class B (5- 12”) size material to constitute 50-60% or greater of riffle mix. Minimum structure or steeper cascade material shall be Class 1 (5-17”), and should typically be 2x1x1’ or greater for structures 1 Upper and lower sections of UT3 Reach 2 reported. Lower section is less confined and shows correspondingly less shear. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 31 As a discussion of the above Table 19, UT3 in its current ditched position along the roadside (Reach 2) is very bouldery with large colluvial and/or boulder fill material placed along the bank toe in many locations. Due to its location within the channel, this material was underrepresented by existing conditions pebble counts. Cobble, gravel and sand are also present. Reach 3 is also ditched, along the toe of slope, and has similar material with fewer large boulders. The proposed UT3 Reach 2 stream will be located within an existing draw adjacent to the existing channel towards the interior of the parcel. It is anticipated that in situ streambed material may be present in the new channel location, but as with East Buffalo Creek Reach 2, material from the existing UT3 channel will be relocated to the restoration channel to supplement and form the new channel bed. Large boulders will be selectively used to create step features. Reach 3 will be partially realigned to allow for benching along the left bank up against the valley wall. Existing streambed material will be relocated to the new channel and supplemented with material sizes indicated in the table. For all designed reaches, transport competency was considered for extreme events in the 100-year range of recurrence interval. On the mainstem, the 100-year discharge results in potential shear stresses of approximately 7 lb./sq. ft. Intermittent steps will be construct with material that can withstand movement under these conditions. Shield’s curve approximates that a 24-inch size material would be resistant to this type of flood event. Some movement under infrequent high flows should be viewed as acceptable as particles reorient and redistribute, so long as overall vertical stability is not compromised. In summary, fairly stable vertical profiles associated with existing streams offer the ability to consider existing conditions as data towards an analogous bed design approach. This approach has been validated and adapted based on the described sediment competency analysis that identifies the range of particle size mobility to be expected in each reach. Where suitable material is not encountered in-situ, bed material will be supplemented with the size fractions of material that are absent from the desired bed mix. Favor will be given to the approach of reseeding streams with existing streambed material that will re-populate aquatic organisms to the new stream. 7.6 Wetland Design 7.6.1 Wetland Design Overview Varying levels of wetland restoration and enhancement are proposed across the Site. Wetland re- establishment is proposed for a historically drained and filled wetland located along the toe of slope in the field north of Reach 1 of East Buffalo Creek. This area is drained by a historic agricultural clay tile and contains buried hydric soils which have been previously capped with overburden material. Wetland rehabilitation is proposed within the delineated aquatic resource (a portion of Wetland D) which is currently immediately north of UT3, in a concave valley where the relocated UT3 Reach 2 is proposed to be restored from its current location along East Buffalo Road. The area proposed for wetland rehabilitation is currently jurisdictional but has been hydrologically altered in the past via the relocation of UT3 and is currently in an active cattle pasture. In smaller channels, 3-6” particle sizes were common particles making up the D84-D100 size class and providing bed stability and habitat for aquatic organisms Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 32 Wetland enhancement is proposed within wetland areas currently in an active cattle pasture on the downstream end of the Site, as well as Wetland J adjacent to East Buffalo Creek Reach 1. An outline of existing wetland conditions and the jurisdictional determination is included in Section 3.3.1 of this report. A wetland crediting overview is provided with the preliminary design plans included in Appendix 9. 7.6.2 Presence and Extent of Hydric Soils Wildlands evaluated the Site for the presence and extent of hydric soils as part of the jurisdictional determination and existing conditions assessment. Soil mapping for Graham County via the NRCS Web Soils Survey shows on Site soils within proposed wetland areas mapped as Dillard Loam (DrB), Thurmont-Dillard (ThB), and Spivey-Whiteoak complex (SvC) as shown in Figure 6. All three of these soil types are listed as hydric on the NRCS hydric soil list meeting Criteria 2 (NRCS Defines Criteria 2 as soils that will at least in part meet one or more Field Indicators of Hydric Soils in the United States). Ela and Hemphill soil types (commonly mapped mountain hydric soils) are listed as complementary soil types to Thurmont-Dillard and Dillard, respectively. Site soil investigations performed by Wildlands and corroborated by the USACE confirmed the presence of hydric soils within jurisdictionally delineated areas proposed for rehabilitation and enhancement. Site soils within the proposed wetland re- establishment area were not hydric at the surface, but relic hydric inclusions were observed in overburden material and a defined buried hydric soil horizon was observed below overburden indicating previous manipulation. Based on discussions with adjoining property owners, the area proposed for re- establishment was previously inundated seasonally prior to the field drain being installed. Additionally, it was noted that along with the drain installation, the southern portion of the field was crowned with overburden to reduce field hydrology for increased tobacco production. Wildlands has contracted a Licensed Soil Surveyor (LSS) to perform a gridded soil boring study between mitigation plan submittal and final design to further refine anticipated grading and overburden removal within the wetland re- establishment area. 7.6.3 Proposed Wetland Hydrologic Conditions Surface hydrology observed within wetlands proposed for enhancement and rehabilitation were consistent with minimum requirements to meet jurisdictional designation. The proposed wetland re- establishment area is lacking sufficient inundation periods required for wetland processes due to previous manipulation. The lack of hydrology within the re-establishment area is a direct result of the existing drain tile installed at the toe of slope. The current drain is catching crucial hillslope hydrology and routing it directly into drainage features preventing natural hydrologic processes. Wildlands believes that the combination of removing this field drain and reconnecting the hillslope hydrology, along with removing previously placed overburden, will increase hydrology adequately to support wetland processes. For further understanding of existing hydrology, Wildlands plans to install five groundwater gages throughout the Site prior to the 2020 growing season as shown in Figure 11 and in the preliminary design plans included in Appendix 3. The growing season is defined as April 2nd through November 5th (217 days) by the Tapoco, North Carolina WETS table for 50% probability of soil temperatures greater than 28 degrees Fahrenheit. 7.7 Project Implementation The project implementation for the East Buffalo Creek Site includes stream, wetland, buffer and watershed preservation activities that address detrimental impacts to site resources from on-going and historic land uses and restore natural stream and wetland hydrology as well as buffer integrity to the Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 33 Site. The preservation of several headwater streams and ridgelines is a highlight of the project, and activities are being proposed to augment the value of this preservation, as discussed below. 7.7.1 Overview of Stream Restoration, Enhancement, and Preservation The Site includes a combination of stream restoration, Enhancement I, Enhancement II, and preservation activities as well as a combination of wetland enhancement and restoration. These activities have been selected to provide the highest degree of ecological uplift relative to the existing conditions on the Site. Project reaches proposed for restoration scored as low functioning systems when compared to reference conditions due to impairment to one or more of the primary functions (habitat, hydrology, and water quality). Project reaches proposed for enhancement generally exhibited less instability relative to restoration reaches; however, reduced function was still evident. The watershed scale of this project makes it especially valuable for improving and protecting water quality because the proposed conservation easement extends up to the headwaters of the tributaries on the Site and a large portion of the East Buffalo Creek watershed will be protected in perpetuity. Figure 10 provides an overview of the proposed conservation easement boundary and proposed mitigation activities on the Site. Table 20 summarizes the functional impairments and mitigation approaches for each project reach proposed for restoration or enhancement. Table 20: Functional Impairments and Mitigation Approach Resource Functional Impairments Mitigation Approach East Buffalo Reach 1 Partially deforested buffers, poor buffer vegetation, intermittent bank erosion Enhancement II East Buffalo Reach 2 Partially deforested buffers, poor buffer vegetation, intermittent bank erosion, channel perched/removed from valley low point, cattle access within buffer Priority 1 Restoration East Buffalo Reach 3 Poor/narrow buffer vegetation, intermittent bank erosion, cattle access within buffer Enhancement II UT1 Poor buffer vegetation Enhancement II (4:1)1 UT2 Reach 2 Partially deforested buffers, poor buffer vegetation, bank erosion, incision, channel perched/removed from valley low point Enhancement I UT3 Reach 2 Partially deforested buffers, erosion, incision, cattle access in buffer, channel ditched/removed from valley low point Priority 1 Restoration UT3 Reach 3 Cattle trampling of bed/banks, lack of pool habitat, poor buffer vegetation Enhancement I UT4 Reach 2 Cattle trampling of bed/banks, partially deforested buffers, erosion, incision Enhancement I UT5 Reach 2 Poor/narrow buffer vegetation, intermittent bank erosion, cattle access within buffer (reach is being extended to new tie-in with East Buffalo Reach 3) Enhancement II 1 UT1 is proposed at 4:1 whereas other Enhancement II reaches are proposed at 2.5:1 Restoration Restoration is being proposed on East Buffalo Creek Reach 2 and UT3 Reach 2. Both streams were previously relocated for agricultural purposes resulting in localized incision and erosion, and habitat and buffer degradation. Restoration will return the streams to their topographic low point in the valley and create stable, functional stream channels based on reference reach parameters, design discharge analyses, and sediment transport analyses. Restored dimension, pattern and profile will be designed to Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 34 provide a cross-sectional area sized for maintaining flood relief onto a flood prone bankfull bench, a stable bed with variable bed forms, well-vegetated bank slopes, connectivity to adjacent wetlands where applicable, and improvements to aquatic habitat and water quality that promote biological lift. Most of the Site will entail Priority 1 restoration, with short sections of Priority 2 restoration potentially necessary near the existing culvert under East Buffalo Road for UT3 Reach 2 and when tying into adjacent project stream reaches. In the footprint of Priority 1 channel grading and in areas of Priority 2 grading, Wildlands will strip and stockpile topsoil before grading. The stripped and stockpiled topsoil will be reapplied during final grading in areas of fill or cut where the top layer is lacking in nutrients or structure necessary to successfully establish herbaceous and woody vegetation. Cattle will be excluded from the conservation easement. Existing culverts located in the pasture on both restoration reaches will be removed. A wide buffer, typically in excess of 150 feet, will be established along East Buffalo Creek Reach 2. A narrower vegetated buffer is proposed along UT3 Reach 2 due to the utility line easement and East Buffalo Road ROW that border either side of the project reach. Enhancement I Enhancement I is proposed for UT2 Reach 2, UT3 Reach 3, and UT4 Reach 2 where practices will include restoration of appropriate dimension and profile in locations where channel incision and bank erosion are advanced as well as enhancement of degraded habitat. To help achieve stream functional goals, select areas of all three reaches will be realigned away from a valley wall to the natural low point of the valley. Portions of Reach 2 of UT2 and UT4 will be raised from the current elevation to enhance floodplain interaction and connectivity. Cattle will be excluded from the conservation easement. Existing farm infrastructure, including barbed wire fencing, will be removed from within the conservation easement boundaries; the existing spring house is proposed to be removed from the Site. The existing perched condition of the pipe outlet will be reduced by raising the channel bed to match the outlet grade and transitioning the channel profile downstream over a series of grade control structures. In- stream enhancements will include installation of grade control and habitat structures. Wide buffers, typically in excess of 150 feet, will be established along UT2 Reach 2 and UT4 Reach 2. A narrower vegetated buffer is proposed along UT3 Reach 3 due to the utility line easement and East Buffalo Road ROW that border either side of the project reach. Privet, multiflora rose, and other invasive species will be treated within the easement to promote the growth of native woody species. Enhancement II Enhancement II activities are proposed for Reaches 1 and 3 of East Buffalo Creek, UT1, and UT5 Reach 2. These reaches are relatively stable over much of their length. Reaches 1 and 3 of East Buffalo Creek have limited areas of bank erosion along mowed banks and in on-going channel response to historic manipulation. Channels have been impacted by historic and on-going agricultural and vegetation maintenance activities, including construction of berms along fields and physical channel alterations. Enhancement will establish buffers of typically 150 feet or more and will establish high quality buffers and canopy in the areas currently impacted by mowing, cattle grazing, and competition from non-native invasive species. Currently, cattle are fenced out from these four project reaches, but will be excluded from the entire conservation easement altogether. Existing barbed wire fencing will be removed from the perimeter of the grazed pasture. The pasture will be restored, improving several wetland features which will be protected within the easement. Buffers will be treated for invasive species and replanted with native riparian woody species. Spot treatment of bank erosion and mid-channel deposition will be conducted to reestablish appropriate dimension, as well as the regrading of streambanks in locations where privet infestations are best addressed in this manner and where field berms are present. UT1 will have minimal or no channel work but requires extensive invasive species removal (it is proposed at a lower ratio than other Enhancement II reaches). Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 35 Preservation The Site will preserve 9,811 linear feet of high-quality coldwater stream reaches and their headwater watersheds within the proposed conservation easement. Primary and secondary soil roads and related stream ford crossings along the southeastern slope of the project will be naturalized to eliminate remaining threats to water quality within the preservation areas. Stream profile restoration will be completed on stream ford crossings located along the primary soil roads to restore aquatic passage. Invasive species, where present within the conservation easement, will be treated. The Site is close to Robbinsville and Lake Santeetlah which have sufficient development pressure so as to warrant protection of the site from future development. Preservation values include supporting the Trout and Critical Habitat designation of downstream receiving waters. In addition to the stream preservation, the project will protect wetlands, seeps, and any other aquatic habitats located within the proposed conservation easement. Buffers of greater than 150 feet are proposed, and the headwaters of UT2, UT3, and UT4 are proposed to have their watersheds protected in their entireties above their jurisdictional limits up to the ridgeline providing significant functional value to the watershed and landscape ecology. Each of the project reaches and wetlands will be placed in a conservation easement to protect the Site in perpetuity. The streambanks, floodplains, and wetland resources will be planted with native herbaceous, tree and shrub species as described Section 7.8. 7.7.2 East Buffalo Creek Reach 1 Enhancement II is proposed for East Buffalo Creek Reach 1 and will primarily include spot repairs to unstable portions of both banks, invasive species treatment/removal, and native buffer plantings. A constructed riffle, rock step, and angled log step are proposed for installation as grade control and to add variation to stream bedform in the downstream half of the reach. Lateral bank instability in select areas will be addressed through a combination of bank grading, live staking, installation of brush mattress, and vegetated stone toe to promote the growth of woody vegetation along the banks. At a few existing outer meander bends, cover logs or brush toe revetments are proposed for installation along the bank to reduce erosion potential, maintain pool depth, and provide habitat features. Minor realignment of the channel, involving straightening the thalweg through a series of tight meander bends midreach, will re-establish a stable pattern and thereby reduce the potential for future bank erosion. An existing levy, bordering the right bank, will be removed and allow overbank flows to access the existing and proposed riparian wetlands. The buffer will be replanted with native species. Patches of multiflora rose and Japanese honeysuckle will be removed from the right bank as well as thickets of privet along the wood line bordering the left bank. Cut-stump treatment of these invasives is proposed for many areas of East Buffalo Reach 1 to not disturb and destabilize banks. 7.7.3 East Buffalo Creek Reach 2 East Buffalo Creek Reach 2 is proposed for Priority 1 restoration involving the relocation of the channel to the low point of its original valley which is beyond the existing left floodplain in the pasture. Channel dimension, pattern, and profile of the new offline channel will be restored and will accommodate a wider range of flows compared to the existing channel and reduce the risk of channel avulsion (since all large flows currently spill over the levy along the left bank down into the pasture). The proposed channel will be restored as a B3a Rosgen type stream with a larger bankfull cross-sectional area and width-to-depth ratio than the old channel, but a lower entrenchment ratio due to the steeper and narrower valley to which it is being relocated. The constructed step-pool channel will include various Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 36 types of in-stream structures such as cascading riffles, log and rock steps, and rock drops. Structures will reinforce channel stability and serve as habitat features. The existing perched channel along the right valley wall will be abandoned. Existing material from the stream bed of the abandoned channel will be harvested for reuse in the new offline channel; and before backfilling the abandoned channel, infestations of privet and multiflora rose proliferating the existing riparian corridor will be mechanically removed. Mechanical removal of invasives lining the abandoned channel reduces the need to apply herbicide within close proximity of the creek during invasive treatment since the channel will be relocated to the pasture in the lower valley which is devoid of such dense thicket. As part of construction, the old culvert crossing and barbed wire fence will be removed and the adjacent farm road decommissioned. 7.7.4 East Buffalo Creek Reach 3 Enhancement II is proposed for East Buffalo Creek Reach 3. Enhancement activities will consist of restoration-like treatment for the first 100 linear feet. Thereafter, the left bank will be regraded to address toe erosion and a bench installed, involving removal of an existing berm along portions of the top of left bank. This treatment will extend for approximately an additional 100 linear feet. For the remainder of the reach, and along the right bank, spot treatments will be applied to narrow the base flow channel and improve in-stream habitat. Where physical removal of large privet is deemed the best method of treatment, the bank will be rebuilt with sloping, and benching where possible. As part of some of the installation of structures, cover logs will be installed in pools for habitat enhancement. Unlike Reaches 1 and 2 of East Buffalo, Reach 3 has a forested buffer of ample width along both banks but is proliferated with privet and multiflora rose. Invasive vegetation infestations throughout the riparian corridor of the entire reach will be treated and/or removed and replaced with native buffer plantings. 7.7.5 UT1 Enhancement II, involving the treatment of invasive vegetation and reestablishing a native buffer, is recommended for UT1. Buffers will be treated for invasive species and planted with native riparian woody species. If old crossings or significant erosion are identified, areas will be treated through physical and/or vegetative methods. 7.7.6 UT2 Reach 2 UT2 Reach 2 is proposed for Enhancement I involving the treatment of invasive vegetation, native buffer plantings, and the re-establishment of stable channel dimension, pattern, and profile. The channel thalweg will be re-established and the banks reshaped as necessary in trampled, flattened, and/or overly aggraded areas to contain and convey flows downstream; grade control will be installed as necessary in a few select areas along the channel profile. The channel within the upstream and downstream reach limits will be realigned to the natural low point in the valley. The reach will be extended downstream to tie into the proposed realignment of East Buffalo Creek Reach 2. Cascading riffle-pool sequences are proposed to dissipate flows vertically through a steep step-pool profile. 7.7.7 UT3 Reach 2 Proposed restoration of UT3 Reach 2 involves realignment of the channel into the low point of the valley and away from the toe of the East Buffalo Road embankment where it currently flows. The majority of the existing channel bordering the road is located within the NCDOT ROW and will require authorization to perform construction activities related to grading and drainage alteration. Construction activities include rerouting the channel into the floodplain beginning at the culvert outlet at East Buffalo Road and backfilling the abandoned channel at the toe of the road embankment. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 37 Establishment of a stable channel dimension, pattern, and profile in the floodplain will entail reconfiguration of the valley form through the upper half of the reach corridor where the valley is narrower and steeper. The reach will be aligned through a wetland proposed for rehabilitation. The proposed channel slope of the lower half of the reach profile (through the wetland) is approximately less than half of that for the upstream half of the reach. The main entrance farm road and existing culvert crossing intersecting the reach will be decommissioned and removed. 7.7.8 UT3 Reach 3 The primary stressors to UT3 Reach 3 are confinement against the left valley wall and lack of bedform and stabilizing streamside vegetation due to cattle access and agricultural practices. Due to the lack of entrenchment in such a steep valley from a combination of past cattle wallowing and sediment aggradation, portions of the existing channel are prone to avulsion as evidenced by a few lengths of multi-threaded channel observed on this reach. Wildlands proposes Enhancement I for UT3 Reach 3 involving the realignment of the channel toward the low point in the valley and reconstructing a stable bankfull channel with adjacent floodplain connection. Buffers will be treated for invasive species and planted with native riparian woody species. 7.7.9 UT4 Reach 2 Enhancement I is proposed for UT4 Reach 2 where practices will include restoration of appropriate channel dimension and profile and buffer improvements that include the removal of invasive vegetation and replacement with native plantings. To achieve stream functional goals, the proposed channel along the middle section of UT4 Reach 2 will be shifted away from the right valley wall. The existing perched condition of the pipe outlet at East Buffalo Road will be reduced by raising the channel bed to match the invert grade and transitioning the channel profile downstream over a series of grade control structures. In-stream enhancements will include installation of grade control and habitat structures in the form of cascading riffle-pool sequences throughout the entire reach. Riparian buffers will be planted on both banks. Privet, multiflora rose, and other invasives will be treated within the easement to promote the growth of native woody species. 7.7.10 UT5 Reach 2 Enhancement of UT5 Reach 2 will consist of extending and realigning approximately 250 LF of additional channel down valley and along the wood line through a portion of the abandoned East Buffalo mainstem channel. A lower credit ratio is proposed for UT5 Reach 2 (Enhancement II at 2.5:1) since the improvements to this reach, or the additional channel length to facilitate a tie-in to the proposed relocation of the mainstem, is ancillary to restoring East Buffalo Creek Reach 2. 7.7.11 Wetland Mitigation Activities This project will include wetland re-establishment, rehabilitation, and enhancement. The current jurisdictional delineation along with historical and on Site evidence suggests a wetland toe-of-slope seep system was present prior to relocation and manipulation of project streams and subsequent lowering of the water table for agricultural purposes. Proposed wetland re-establishment is within relic capped and drained hydric soils. Proposed wetland rehabilitation and enhancement is within currently delineated jurisdictional wetlands with existing hydric soils. Excavation is proposed within the wetland re-establishment area to remove only the material which was previously used to cap and drain relic wetland areas. No excavation outside what is required for the stream grading is proposed for wetland rehabilitation and enhancement areas. UT3 Reach 2 will be constructed through an area of proposed wetland rehabilitation such that the streambed elevation will restore the natural water table elevation and natural overbank flooding regime. Proposed wetlands within the project area will also be planted with appropriate native wetland communities. Wetland Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 38 areas may be disked to increase surface roughness and better capture rainfall which will improve groundwater recharge. Furrows will not exceed six to nine inches in depth. 7.7.12 Forest Road Decommissioning An estimated 1.6 miles of existing soils roads will be decommissioned that intersect and/or border stream preservation buffers of the Site located north and south of East Buffalo Road. Road decommissioning is defined by the United States Forest Service (USFS) as “activities that result in the stabilization and restoration of unneeded roads to a more natural state,” and involves various levels of treatment depending upon the severity, or instability, of the road condition at hand (USFS Forest Service Manual 7705). Wildlands adopted these treatments in developing site-specific management actions to naturalize existing soil roads. This work may improve water quality by reducing sedimentation to the streams across the site from road erosion and will restore stream habitat and aquatic species passage. Selected soil roads proposed for decommissioning were categorized as either ‘primary’ or ‘secondary’ depending on the level of treatment needed and are described below. Primary Soil Roads Primary soil road decommissioning and naturalization is proposed along roads that are more prominent from historic or recent use and that warrant a moderate to high level of intervention to eliminate long term risks associated with leaving them in their existing condition. Roads proposed for primary decommissioning include the prominent “lower road” that crosses three stream channels (UT2, UT3, and UT4) and the lower segments of roads that parallel UT5 and UT3 Reach 1. The range of risks may include some or all of the following: water quality risk from surface erosion and sedimentation, impairment of watershed function through short- circuiting of existing buffers, fluvial erosion and aquatic passage issues at existing crossings, long term risks from unauthorized use resulting from trespass onto the proposed easement, and increased runoff and landslide potential. Primary soil road crossing along UT2 Reach 1 looking across (perpendicular to) the channel. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 39 To address these risks, primary road decommissioning will involve eliminating the ability of vehicles to traverse these roads where there is direct connectivity to the main paved road, or junctions with significant offsite soil roads on adjacent parcels. Elimination of passage will be achieved through intermittent obstruction of the road with boulders, trees or berms/grading to reduce the passable width for the prevention of trucks and 4-wheeler traffic to the extent practicable. Primary road decommissioning will also naturalize existing stream crossings – all three crossings along the “Lower Road” will be restored with proper dimension, pattern and profile and existing ford and culverted crossings eliminated. Crossings will be live- staked and naturalized with transplants or wood from adjacent areas. This level of decommissioning will also restore natural flow paths in preserved valleys by regrading roads to disperse runoff and shed water before flow is concentrated. Under current conditions these primary roads serve as conduits which carry runoff and sediment until it enters the next down- gradient stream. At a minimum, Wildlands will install an average of two water shedding sections and at least 10 trees will be planted every 300 LF, and more frequently where the factors of contributing drainage area, gradient, and existing road conditions warrant. Additionally, major gullies will be plugged and graded in order to promote revegetation of old roadbeds. Water shedding sections will include downslope brush and debris to distribute flows naturally within the buffer. Due to the frequency of proposed enhancements, it is anticipated that only small-scale short-term dispersal measures will be necessary. Wildlands will naturalize the road paralleling UT3 Reach 1 upstream of where it crosses the Lower Road. Due to the steep nature of the area and sunken condition of the road, this may require rocky swale outlets to the creek with brush check dams to reduce short-term risk of sediment loading. Wildlands will install a minimum of three outlets to the creek to force water off the sunken roadbed and will apply brush and other blockages along the length of the road to further diminish impacts and disperse concentrated runoff. Secondary Soil Roads Secondary soil road decommissioning and naturalization is proposed along roads that are less prominent, not recently in use, or exhibit minimal potential to adversely impact watershed or stream functions. Some of these roads are significant features that run along ridgelines but have been abandoned. Others are roads that traverse slopes but which require less intervention. Roads proposed for secondary decommissioning include the upper segments of the roads that run along the ridgelines or parallel UT5, UT3 Reach 1, and UT2 Reach 1. The western portion of the “Upper Road” is also included for secondary soil road decommissioning. In this segment of road, the ford crossings near the stream origins of UT4 & UT4b will be live- staked and naturalized with handwork. In addition, the approaches to these upper crossings will be treated to divert runoff off of the road section into the buffer in the same manner as for the primary road sections where a Secondary soil road crossing along UT4b looking across (perpendicular to) the channel. Primary soil road paralleling UT3 Reach 1 (looking up valley). Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 40 minimum of two water shedding sections are established every 300 LF. All secondary roads will be treated to ensure they shed water in a natural pattern. Along ridge roads, obstructions will be installed and trees planted at a frequency of one obstruction and 10 trees per 300 LF. This will assist with the naturalization of these areas, short and long-term prevention of unauthorized use, and help reduce future surface and fluvial erosion. 7.8 Vegetation and Planting Plan The Site will be planted and seeded by April 15th with a combination of early and later successional vegetation chosen to establish a native riparian buffer. The 2016 IRT guidance specifies planting before March 15th and a submittal of an extension request to USACE/IRT for planting completed after March 15th. It also states that planting after April 30 th may result in a delay of the first monitoring year until the subsequent growing season. The objective of the planting plan is to establish, over time, a thriving riparian buffer composed of native tree species. This restored buffer will improve riparian habitat, help the restored streams stay stable, shade the streams, and provide a source for LWD and organic material to the streams. The species composition to be planted was selected based on the community type, observation of species in riparian buffers adjacent to the Site, best professional judgement on species establishment, and anticipated Site conditions in the early years following project implementation. The target wetland community will be a headwater forest with species selected consistent with mountain alluvial forests; a wetland of comparable type and landscape position was visited in a protected area within the Snowbird Creek drainage (across Lake Santeetlah) and used to help guide species selection. Species chosen for the Site for riparian, wetland and temporary seeding, streambank, riparian and wetland planting, and for supplemental shaded riparian and utility right-of-way are listed on Sheet 3.0 of the preliminary plans in Appendix 9. Generally, bare root planting or livestakes will be used for woody planting, although tubling or container planting may be substituted. Riparian species to be planted in open non-wetland areas of the Site may include sycamore (Platanus occidentalis), black cherry (Prunus serotina), eastern cottonwood (Populus deltoides), American Linden (Tilia Americana), persimmon (Diospyros virginiana), northern red oak (Quercus rubra), boxelder (Acer negundo), slippery elm (Ulmus rubra), sweet birch (Betula lenta), black gum (Nyssa sylvatica), paw paw (Asimina triloba), American hazelnut (Corylus americana), and tulip poplar (Liriodendron tulipifera). A minimum of 10 species will be planted from these or from acceptable substitutes provided on Sheet 3.0 of the plans. Wetland species to be planted in open wetland re-establishment, rehabilitation and enhancement areas may include sycamore (Platanus occidentalis), tulip poplar (Liriodendron tulipifera), tag alder (Alnus serrulata), eastern cottonwood (Populus deltoides), southern crabapple (Malus angustifolia), white basswood (Tilia americana), boxelder (Acer negundo), slippery elm (Ulmus rubra), sourwood (Oxydendrum arboretum), strawberry bush (euonymus americanus), northern red oak (Quercus rubra), sweet birch (Betula lenta), american hornbeam (Carpinus caroliniana), witch hazel (Hamamelis virginiana), black gum (Nyssa sylvatica), sweet-pepperbush (Clethra acuminata), and Ilex spp. In addition, wetland planting species may include live stake, tubling or bare root planting of black willow (Salix nigra), silky willow (Salix sericea), and buttonbush (cephalanthus occidentalis). While wetland seeding is proposed in the plans, wetland plugs may be incorporated at the designer’s discretion and may include yellowroot (Xanthorhiza simplicissima), cinnamon fern (Osmunda cinnamomea), interrupted fern (Osmunda claytoniana), jack-in-the-pulpit (Arisaema triphyllum spp. Triphyllum), sedges (carex spp.), woolgrass (Scirpus cyperinus), and broadleaf arrowhead (Sagittaria latifolia). Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 41 Areas on Site with an existing established canopy will receive supplemental planting with the following species: tag alder (Alnus serrulata), Virginia sweetspire (Itea virginica), winterberry (Itex veritcillata), ninebark (Physocarpus opulifolius), elderberry (Sambucus canadenis) and nannyberry (viburnum lentago). It is estimated that the proposed wooded areas targeted for this planting treatment already have an average density comparable to long-term planting targets – the purpose of supplemental plantings will be to plant areas that are disturbed by construction, for in-fill planting in locally sparse areas, and to increase species diversity. A minimum of 100 bare root plants per acre will be supplemented in existing wooded areas designated on the plans. Stream banks on Site will be planted with live stakes including black willow (salix nigra), silky dogwood (cornus amomum), silky willow (Salix sericea), ninebark (Physocarpus opulifolis) and elderberry (Sambucus canadensis) and the toe of bank will be planted with plugs of herbaceous species including common rush (Juncus effuses), fringed sedge (Carex crinita), shallow sedge (Carex Lurida), and straw- colored flatsedge (Cyperus strigosus), or substitutes approved by the designer. Permanent native riparian herbaceous seed will be spread on streambanks, floodplain areas, and all disturbed areas within the conservation easement. 7.9 Invasive Vegetation Species Control Plan Dense infestations of Chinese privet (Ligustrum sinense), honeysuckle (Lonicera japonica), English ivy (Hedera helix), mimosa (Albizia julibrissin), princess tree (Paulownia tomentosa), and multiflora rose (Rosa polyantha) are present on the site. Site construction is proposed for winter 2020-2021. Within accessible areas, species will be treated through physical removal during construction. Fescue will be chemically treated in the pasture either immediately prior to or following construction. Chemical treatment will be also be used for less accessible areas, for follow-up treatments, and in areas where minimal ground disturbance is preferred, such as along stable stream banks. Chemical treatment near streams and wetlands will involve the use of herbicide approved for aquatic use. Generally, the treatment plan shall follow the standard treatment techniques provided in Appendix 6; however, the treatment may be changed based on the professional judgement of the project engineer and biologist. Invasive species not listed in Appendix 6 will be considered on a case by case basis and treatment will be performed consistent with project goals of re-establishing a native riparian buffer. Annual monitoring and semi-annual site visits will be conducted to assess the condition of the project. These site inspections may identify the presence of invasive vegetation, or trends in vegetation abundance or spread. If, during the monitoring period, invasive species threaten the survivability of planted woody vegetation in an area that exceeds 1% of the planted easement acreage, the invasive species shall be treated. Smaller areas may be treated at the discretion of the project engineer and biologist, if deemed in the best interest of the Site. 7.10 Site Constraints The majority of the active portion of the Site is currently an agricultural field with associated fencing and an outbuilding (spring house). Apart from East Buffalo Road, which bisects the Site and is excluded from the proposed conservation easement area, no other external easement breaks or stream crossings are proposed as part of the project. The two existing culvert crossings on the main farm road within the lower valley of the Site (on Reach 2 of UT3 Reach 2 and East Buffalo Creek) will be removed during construction, as will all other stream ford crossings in the area where enhancement and restoration activities are proposed. Construction activities involving the proposed restoration and realignment of UT3 Reach 2 will likely require an encroachment agreement with NCDOT due its close proximity to East Buffalo Road. Proposed restoration of UT3 Reach 2 involves realignment of the channel into the right floodplain and away from Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 42 the toe of the East Buffalo Road embankment where it currently flows. The majority of the existing channel bordering the road is currently located within the NCDOT right-of-way (ROW) and require authorization to perform construction activities related to grading and drainage alteration. Construction activities would include rerouting the channel into the right floodplain beginning at the culvert outlet at East Buffalo Road and backfilling the abandoned channel at the toe of the road embankment. Once backfilled, existing drainage bordering the embankment via toe of slope seepage and two existing (ephemeral) culvert crossings will be addressed in the design plans as part of the encroachment agreement. East Buffalo Road and NCDOT ROW bisect the parcel and cross UT2, UT3, UT4, and UT4a; the Site’s conservation easement extends to abut the existing ROW. The entire conservation easement area can be accessed for construction, monitoring, and long-term stewardship from East Buffalo Road. This includes access for Duke Power to maintain an existing powerline utility easement paralleling the right floodplain of Reaches 2 and 3 of UT3 in the lower valley between East Buffalo Creek and East Buffalo Road. This power utility easement consists of a single electric line (Duke Power) and telephone line (Frontier Communications) mounted to distribution poles. Correspondence with Duke Energy verified an existing ROW of 40 feet, 20 feet on either side of the transmission line and power poles. The existing alignment of powerline easement intersects existing wetlands in the pasture and a short length of channel at the upstream end of UT2 Reach 2. Duke Power currently accesses the ROW via the farm road that connects to East Buffalo Road at the main entrance to the Site. Two sections of this overhead utility line will be relocated and realigned north toward the center of the mainstem valley to minimize impacts to streams and wetlands related to ongoing utility maintenance access and activities. It is the only internal easement break of the Site (crossing 5) and is listed in Table 21. Proposed construction activities will involve creating a new equipment access for Duke Power off of East Buffalo Road, between the upstream limits of Reach 2 of UT2 and UT3, to enable access to their utility line right-of-way. Grading activities associated with construction of the proposed equipment access ramp between the top and toe of the existing East Buffalo Road embankment will also be included in the NCDOT encroachment agreement. There are no other known constraints to the functional uplift described above in this section. The degree to which the physicochemical and biology functions can improve on the Site is limited by the watershed conditions beyond the project limits, upstream water quality, and the presence of fish and benthic source communities upstream and downstream of the Site. It should be noted that wild trout reproduction should not be impacted by project activities and that a trout moratorium is unnecessary for project construction per correspondence with North Carolina Wildlife Resources Commission (NCWRC). Table 21: Summary of Site Easement Crossings and Breaks Easement Crossing Location Type 1 UT2 Reach 1/2 60’ External Break, Existing Culverted East Buffalo Road Crossing (36” CMP) 2 UT3 Reach 1/2 60’ External Break, Existing Culverted East Buffalo Road Crossing (36” CMP) 3 UT4 Reach 1/2 60’ External Break, Existing Culverted East Buffalo Road Crossing (24” CMP) 4 UT4a (uncredited reach) 60’ External Break, Existing Culverted East Buffalo Road Crossing (24” CMP) 5 UT2 Reach 2 (and Wetland D) 40’ Internal Crossing, Overhead Utility Crossing1 Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 43 Easement Crossing Location Type 1 The 40’ Internal Crossing that crosses UT2 Reach 2 is part of the existing overhead utility, the portion that crosses over Wetland D is proposed relocated overhead utility – this area is not proposed for wetland enhancement. 7.11 Project Risk and Uncertainties In general, this project has low risk. Returning streams to their natural location within the valley, removing existing culverts and constructing stable typical dimensions will reduce risk of long-term channel avulsion. Tributaries emanating from the south side of East Buffalo Road are protected by the proposed conservation easement which extends to the ridgeline, and these areas are already wooded in mature vegetation. From the south side of the valley, a sizable wooded buffer also will be preserved within the easement, and the existing headwaters are already developed in low density residential. Furthermore, topographic constraints, parcel ownership and existing conserved lands (particularly to the northeast in the headwaters of East Buffalo Creek) make significant changes in land use unlikely, thereby protecting the stability of the hydrologic regime and sediment supply contributing to the project area. There is some risk of effectively treating invasive vegetation within the project area, particularly in the UT1/UT2 and UT5/UT7 vicinities, as well as across the road near the UT3 road crossing of East Buffalo Road which is overgrown with English Ivy. Wildlands will begin treatment prior to construction and maintain a vigorous treatment regime throughout the monitoring period. There is some risk of vehicular trespassing on old logging roads which would violate easement conditions. Wildlands will dissuade future use through grading and obstacle placement as part of the soil road naturalization activities. The Site does have steep- gradient streams and Wildlands will ensure that proper grade control is established as part of construction efforts. The existing powerline intersecting the Site, which will be slightly realigned as part of the project, requires access by Duke Power. Design considerations for the proposed realignment of project streams and the utility ROW (in relation to the wetlands) should help minimize long term impacts by allowing Duke Power easy access to the Site. 8.0 Site Protection Instrument The land required for construction, management, and stewardship of the Site includes portions of the parcel listed in Table 22. A conservation easement will be recorded on the parcel and will include the project streams along with their corresponding riparian buffers. Out of the 274.7-acre parcel, 259.84 acres will be protected by the conservation easement. Two areas of the 276.7-acre parcel were excluded Oblique aerial imagery (2011) of the 4-acre area bound by East Buffalo Creek Reach 1, UT1, UT2 Reach 2, and East Buffalo Road that is infested by privet and multiflora rose (looking south). Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 44 from the conservation easement and are located on either side of East Buffalo Road (exclusion area #1 and #2 on Figure 10); exclusion area #1 is slated to be recombined with the neighboring Melarti parcel. The deed book and page number listed in the table is for the option to purchase the conservation easements. All conservation easements require 60-day advance notification to the USACE prior to any action to void, amend, or modify the document. No such action shall take place unless approved by the USACE and IRT. A copy of the conservation easements and plats will be submitted to the USACE immediately upon recordation in the Graham County Register of Deeds. A copy of the Site Protection Instrument is in Appendix 1. Table 22: Site Parcel Landowner PIN County Deed Book and Page Number Physical Address Proposed Conservation Easement Acreage Ramlonghorn, LLC 5662-00-09- 0043 Graham 00374, 0420 1157 East Buffalo Road, Robbinsville, NC 259.84 9.0 Determination of Credits A summary of the proposed credits is included in Table 23. A proposed credit release schedule is provided in Tables 24 and 25 based on the current IRT Mitigation Banking Instrument Template. Project reaches proposed for restoration have a mitigation ratio of 1:1 based on the work proposed of a newly constructed channel with appropriate dimension, pattern, and profile. The project reaches proposed for Enhancement I are proposed for a mitigation ratio of 1.5:1 based on the establishment of a new channel profile, minor realignment of part of the channel, the addition of instream structures, and the replanting of appropriate native vegetation. Most project reaches proposed for Enhancement II are proposed for a 2.5:1 ratio based on benching and bank grading, addition of constructed riffles for bedform and habitat, removal of a culvert and invasive vegetation, and planting of native vegetation. UT1 is proposed at 4:1 due to no or minimal channel work, and mainly invasive vegetation removal as the primary enhancement activity. Project reaches proposed for Restoration and Enhancement I will also benefit from cattle exclusion. Due to the buffer widths proposed at a minimum of 150 feet and the approach to protect the entire watershed with connectivity to other protected lands and conservation areas, a 7:1 ratio is proposed for UT4b and Reach 1 of UT2, UT3, UT4, and UT5 which all have direct connectivity to downstream enhancement and restoration reaches. UT7 has less connectivity to the immediate project area downstream and are therefore proposed at a lower 10:1 ratio. However, preserving UT7 and the uncredited UT6 still plays in important role in the watershed scale protection. Preservation eliminates risk of future development, ensures protection of forested headwaters, and contributes to general better water quality in downstream receiving waters. Wetland re-establishment, rehabilitation, and enhancement are at a ratio of 1:1, 1.5:1, and 3:1, respectively. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 45 Table 23: Project Asset Table Mitigation Credits Project Component or Reach ID Proposed Stationing Location Approach Mitigation Plan Footage or Acreage (LF) Mitigation Ratio Total Credits1 East Buffalo Reach 1 1000+00 – 1005+50 Enhancement II 550 2.5 220.0 East Buffalo Reach 2 1005+50 – 1013+92 Priority 1 Restoration 842 1.0 842.0 East Buffalo Reach 3 1013+92 – 1017+16 Enhancement II 324 2.5 129.6 UT1 0+00 – 3+96 Enhancement II 396 4.0 99.0 UT2 Reach 1 - Preservation 1,797 7.0 256.7 UT2 Reach 2 3001+46 – 3007+33 Enhancement I 587 1.5 391.3 UT3 Reach 1 - Preservation 2,179 7.0 311.2 UT3 Reach 2 4000+70 – 4010+46 Priority 1 Restoration 976 1.0 976.3 UT3 Reach 3 4010+46 – 4014+26 Enhancement I 380 1.5 253.3 UT4a 20+35 - 23+75 No Credit 0 - 0 UT4b - Preservation 505 7.0 72.1 UT4b1 - No Credit 0 - 0 UT4 Reach 1 - Preservation 2993 7.0 427.6 UT4 Reach 2 5000+65 – 5002+29 Enhancement I 164 1.5 109.3 UT5 Reach 1 - Preservation 1343 7.0 191.8 UT5 Reach 2 6000+67 – 6002+48 Enhancement II 181 2.5 72.4 UT6 - No Credit 0 - 0 UT7 - Preservation 799 10.0 79.9 Total 13,662 4,432.5 Cold Stream Credits Wetland Re- Establishment Relic Wetland K Restoration: Re- Establishment 1.06 1.0 1.06 Wetland Rehabilitation Wetland D (portion) Restoration: Rehabilitation 0.66 1.5 0.44 Wetland Enhancement Wetland D (portion), E, F, I, J Enhancement 0.74 3.0 0.25 Total 2.46 1.75 Credits 1. Total Credits are based on reach length and proposed mitigation ratio. 2. Component summation for streams does not include internal or external crossing widths. 10.0 Credit Release Schedule All credit releases up to the amount listed within Table 23 will be based on the total credit generated as reported by the as-built surveys of the Site. If credits are generated above values listed in Table 23 as reported by the as-built surveys, approval and ultimate release of these credits will be sought from USACE at the discretion of Wildlands. Under no circumstances shall any mitigation bank be debited until the necessary Department of Army (DA) authorization has been received for its construction or the District Engineer (DE) has otherwise provided written approval for the project in the case where no DA Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 46 authorization is required for construction of the mitigation project. The DE, in consultation with the IRT, will determine if performance standards have been satisfied sufficiently to meet the requirements of the release schedules below. In cases where some performance standards have not been met, credits may still be released depending on the specifics of the case. Monitoring may be required to restart or be extended, depending on the extent to which the site fails to meet the specified performance standard. The release of project credits will be in compliance with the October 24, 2016 Wilmington District Stream and Wetland Compensatory Mitigation Update Guidance Document. The proposed credit release schedule is shown for streams and wetlands in Tables 24 and 25, respectively. Use of credits from the Bank to offset stream and wetland impacts authorized by federal permits or state water quality certifications must be in compliance with the Clean Water Act, Section 404(b)(1) guidelines and other applicable state and federal legislation, regulations, and policies. Prior to the release of credits, the following requirements will be met: IRT approval of the final Mitigation Plan and execution of the banking instrument, recordation of the conservation easement, deliverance of a title opinion covering the mitigation site that is acceptable to the DE, establishment of appropriate financial assurances, and 404 permit verification for construction of the site, if required. Table 24: Credit Release Schedule - Stream Credits Stream Credit Release Schedule Credit Release Milestone Credit Release Activity Interim Release Total Released 1 Site Establishment** 15% 15% 2 Completion of all initial physical and biological improvements made pursuant to the Mitigation Plan 15% 30% 3 First year monitoring report demonstrates channels are stable and interim performance standards have been met 10% 40% 4 Second year monitoring report demonstrates channels are stable and interim performance standards have been met 10% 50% 5 Third year monitoring report demonstrates channels are stable and interim performance standards have been met 10% 60% 6 Fourth year monitoring report demonstrates channels are stable and interim performance standards have been met 5% 65% (75%*) 7 Fifth year monitoring report demonstrates performance standards are being met 10% 75% (85%*) 8 Sixth year monitoring report demonstrates performance standards are being met 5% 80% (90%*) 9 Seventh year monitoring report demonstrates that channels are stable, performance standards have been met. 10% 90% (100%*) *A 10% reserve of credits to be held back until the bankfull event performance standard has been met. ** 100% release for preservation reach credits within Site. Table 25: Credit Release Schedule – Wetland Credits Wetland Credit Release Schedule Credit Release Milestone Credit Release Activity Interim Release Total Released 1 Site Establishment 15% 15% 2 Completion of all initial physical and biological improvements made pursuant to the Mitigation Plan 15% 30% 3 Year 1 monitoring report demonstrates interim performance standards have been met 10% 40% Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 47 Wetland Credit Release Schedule Credit Release Milestone Credit Release Activity Interim Release Total Released 4 Year 2 monitoring report demonstrates interim performance standards have been met 10% 50% 5 Year 3 monitoring report demonstrates interim performance standards have been met 15% 65% 6* Year 4 monitoring report demonstrates interim performance standards have been met 5% 70% 7 Year 5 monitoring report demonstrates interim performance standards have been met 15% 85% 8* Year 6 monitoring report demonstrates interim performance standards have been met 5% 90% 9 Year 7 monitoring report demonstrates performance standards have been met 10% 100% *Please note that vegetation data may not be required with monitoring reports submitted during these monitoring years unless otherwise required by the Mitigation Plan or directed by the NCIRT. 10.1 Initial Allocation of Released Credits The initial allocation of released credits is defined as Bank Establishment in the October 24, 2016 Wilmington District Stream and Wetland Compensatory Mitigation Update Guidance Document. The initial allocation can be released without prior written approval of the DE upon satisfactory completion of the following activities: a. Execution of the UMBI by the Sponsor and the USACE. b. Approval of the Final Mitigation Plan. c. The mitigation bank site must be secured. d. Recordation of the conservation easement, as well as delivery of a title opinion that is acceptable to the USACE. e. Delivery of the financial assurances described in the Mitigation Plan. f. 404 permit verification for construction of the site, if required. For mitigation sites that include preservation-only credits, typically 100% of the preservation credits are released once the six activities listed above are complete. For the East Buffalo Site preservation reaches, once those six listed activities are complete, we propose that 920 preservation credits be released. The remaining 150 credits (representing the work at the 150 LF of crossing removal) will be released along with the remaining restoration and enhancement credits. This approach withholds credits that exceed the value of the work being performed to remove crossings and decommission adjacent soil roads and for potential adaptive management, while releasing credits that recognize the immediate benefit of watershed scale preservation and the considerable financial investment (land purchase) involved in securing these assets. 10.2 Subsequent Credit Releases All subsequent credit releases must be approved by the DE, in consultation with the IRT, based on a determination that required performance standards have been achieved. For stream projects, a reserve of 10% of a site’s total stream credits shall be released after four bankfull events have occurred in separate years, provided the channel is stable and all other performance standards are met. In the event that less than four bankfull events occur during the monitoring period, release of these reserve credits shall be at the discretion of the IRT. As the bank approaches milestones associated with the credit release, Wildlands will submit a request for credit release to the DE along with documentation Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 48 substantiating achievement of criteria required for release to occur. This documentation will be included with the annual monitoring report. 11.0 Performance Standards The performance standards for the Site will follow approved performance standards presented in the NC IRT Wilmington District Stream and Wetland Compensatory Mitigation Update (10/24/2016). Annual monitoring and semi-annual Site visits will be conducted to assess the condition of the finished project. Specific performance standard components are proposed for stream morphology, hydrology, and vegetation. Performance standards will be evaluated throughout the seven-year post-construction monitoring. 11.1 Streams 11.1.1 Dimension Riffle cross sections on the restoration reaches should be stable and should show little change in bankfull area, and width-to-depth ratio. Per NC IRT guidance, bank height ratios shall not exceed 1.2 and entrenchment ratios shall be within the range of 1.4-2.2 for restored B-type channels and at least 2.2 for restored C and E channels to be considered stable. All riffle cross sections should fall within the parameters defined for channels of the appropriate stream type. If any changes do occur, these changes will be evaluated to assess whether the stream channel is showing signs of instability. Indicators of instability include a vertically incising thalweg or eroding channel banks. Changes in the channel that indicate a movement toward stability or enhanced habitat include an increase in pool depth. Remedial action would not be taken if channel changes indicate a movement toward stability. Please note that the Site contains short sub-reaches of Eb-type channels within predominantly B-type reaches that should be considered stable with higher entrenchment ratios. In addition, due to historic valley disturbance, entrenchment ratios on B-type streams may approach 3.0. These reaches coincide with wetland areas that will be densely planted and treated with brush to function in a hydraulically confined manner where floodplain conveyance is limited by surface roughness. 11.1.2 Pattern and Profile Visual assessments and photo documentation should indicate that streams are remaining stable and do not indicate a trend toward vertical or lateral instability. Signs of instability may include bank scour, bank migration, and bed incision. 11.1.3 Substrate Channel substrate materials will be sampled with the pebble count method along restoration and enhancement I reaches. These reaches should show maintenance of coarser materials in the riffle features and smaller particles in the pool features. A reach-wide pebble count will be performed in each restoration reach for classification purposes during monitoring years 1, 2, 3, 5 and 7. A pebble count will be performed at each surveyed riffle cross-section, only during the as-built survey to characterize the pavement. 11.1.4 Photo Documentation Photographs should illustrate the Site’s vegetation and morphological stability on an annual basis. Cross- section photos should demonstrate no excessive erosion or degradation of the banks. Longitudinal photos should indicate the absence of persistent bars within the channel and no vertical incision. Grade control structures should remain stable. Deposition of sediment on the bank side of vane arms is preferable. Maintenance of scour pools on the channel side of vane arms is expected. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 49 11.1.5 Bankfull Events The occurrence of bankfull events will be documented on restoration and enhancement I streams throughout the monitoring period. Four bankfull flow events must be documented within the seven- year monitoring period. The four bankfull events must occur in separate years. Stream monitoring will continue until performance standards in the form of four bankfull events in separate years have been documented. 11.2 Vegetation The final vegetative performance standard will be the survival of 210 planted stems per acre in the planted riparian areas at the end of the required monitoring period (year seven). The interim measure of vegetative success for the Site will be the survival of at least 320 planted stems per acre at the end of the third monitoring year and at least 260 stems per acre at the end of the fifth year of monitoring. Planted vegetation must average 6 feet in height in each plot at the end of the fifth-year monitoring and 8 feet in height in each plot at the end of the seventh-year monitoring. Vegetation monitoring will be conducted between July 1st and the end of the of the growing season. The extent of invasive species coverage will also be monitored and controlled as necessary throughout the required seven-year monitoring period. A combination of fixed permanent and mobile vegetation plots will be used to demonstrate planted vegetation coverage in the open and wetland areas. Both fixed and mobile plots location will be chosen randomly and will include a mix of the planted vegetation communities. All woody stems, including exotic invasive species, are to be counted within each plot. A total of 10 Permanent vegetation plots will be established after construction during the as-built baseline (MY0). Permanent plots will be visually marked in the field and planted woody stems within these plots will be marked annually as needed and given a coordinate, based off a known origin, so that they can be found in subsequent monitoring years. Individual plot data will include height, density, vigor, damage (if any), planted species versus volunteer species, and survival. Mortality will be determined from the difference between the previous year’s living planted stems and the current year’s living planted stems. Mobile vegetation plots will not make up more than 50% of the total required plots. In addition, 2 mobile vegetation plots will be established in different locations throughout the planted conservation easement. Locations (GPS coordinates and orientation) of the mobile plots will be identified and included in the corresponding monitoring year’s report. Plots will be physically marked in the field so that they may be evaluated during the monitoring year. Random plot data collected will include species and height using a circular or square/rectangular 100 square meter plot. Visual Assessments Visual assessments should support the specific performance standards for each metric as described above. 11.3 Wetlands Groundwater monitoring will be conducted for seven years after construction to evaluate the hydrologic state of the restored wetland areas. A total of 5 groundwater monitoring gages will be established at the Site. Soils mapped within wetland restoration areas are Thurmont-Dillard (ThB) and Spivey-Whiteoak complex (SvC) and are not listed in Table 1 of the 2016 Wilmington District Stream and Wetland Compensatory Mitigation Update. However, complementing soil series Ela is listed within Table 1 as having wetland saturation criteria from 12% to 16% of the associated growing season. Based on the NCIRT mitigation guidance, current soils mapping, and existing Site conditions, the Site’s proposed Commented [j1]: SCOTT Is this supposed to be italicized or ? Commented [SG2R1]: Yep Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 50 performance standard for wetland hydrology shall be free groundwater surface within 12 inches of the ground surface for a minimum of 12% (26 consecutive days) of the growing season for Graham County under normal precipitation conditions. Growing season dates for the project area are defined as April 2nd to November 5th (217 days) by the Tapoco, North Carolina WETS table for 50% probability of soil temperatures greater than 28 degrees Fahrenheit. However, to determine a more Site-specific growing season, soil temperature probes will be installed on Site and soil temperature data will be collected for each individual monitoring year. Per USACE guidance, soil temperature probes will be located at a depth of 12 inches. The growing season will be defined as that portion of the year where soil temperature remains above 40 degrees Fahrenheit and should be corroborated with vegetative indicators, including bud burst and leaf drop. The growing season may not begin before March 1 of each year when calculating hydroperiods. If a wetland zone does not meet the performance standard for a given monitoring year, rainfall patterns will be analyzed and the hydrograph will be compared to that of the reference wetlands to assess whether atypical weather conditions occurred during the monitoring period. Soil profile descriptions will be recorded at each boring where a gage is installed before and after construction. The profile descriptions will present a record of the soil horizons, color, texture, and redoximorphic features. Groundwater data will be downloaded from installed gages on a quarterly basis and reported annually in required monitoring reports. Ground elevation at gage locations will be measured at the initial installation and verified at each subsequent download. If elevations at the installed groundwater gage locations deviates substantially from initial installation elevations, this information will be updated accordingly within the annual monitoring report. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 51 12.0 Monitoring Plan The Site monitoring plan has been developed to ensure that the required performance standards are met, and project goals and objectives are achieved. Annual monitoring data will be reported in accordance with Regulatory Guidance Letter (RGL) 08-03. The monitoring report shall provide project data chronology that will facilitate an understanding of project status, trends, research purposes, and assist in decision making regarding close-out. The monitoring period will extend seven years beyond completion of construction or until performance criteria have been met. All survey will be georeferenced to North Carolina State Plane coordinates. Using the RGL 08-03, a baseline monitoring document and as-built record drawings of the project, to include red-line notation, will be developed within 60 days of the planting completion and monitoring installation on the restored Site. Monitoring reports will be prepared in the fall of each year of monitoring and submitted to USACE no later than April 1 of the year following monitoring. Full monitoring reports will be submitted in monitoring years 1, 2, 3, 5, and 7. Abbreviated monitoring reports will be submitted in monitoring years 4 and 6. Closeout monitoring period will be seven years beyond completion of construction or until performance standards have been met. The monitoring plan is described in Table 26. Table 26: Monitoring Plan Goals Treatment Expected Outcomes Performance Standard Monitoring Metric Improve the stability of stream channels. Reconstruct stream channels slated for restoration with stable dimensions and appropriate depth relative to the existing floodplain. Add bank revetments and in-stream structures to protect restored/ enhanced streams. Reduce sediment inputs; Stabilize stream banks; Restore aquatic habitat. Bank height ratios below 1.2 with visual assessments showing progression towards stability. Cross section monitoring and visual inspections. Improve instream habitat. Install habitat features such as constructed riffles, cover logs, and brush toes on restored reaches. Add woody materials to channel beds. Construct pools of varying depth. Restore aquatic habitat. There is no required performance standard for this metric. Visual assessment Restore wetland hydrology, soils, and plant communities. Restore and enhance riparian wetlands by raising stream beds, relocating streams to natural valley low point, removing agricultural drain tiles, removing overburden from relic hydric soils, and planting native wetland species. Reduce sediment inputs; Reduce nutrient inputs; Improve wetland hydrology; Improve terrestrial habitat. Free groundwater surface within 12 inches of the ground surface for 12% of the growing season for wetland areas. Groundwater gages will be placed in wetland re- establishment and rehabilitation areas and monitored annually. Reconnect channels with floodplains and riparian wetlands. Reconstruct stream channels with appropriate bankfull dimensions and depth relative to the existing floodplain. Realign historically altered channels to natural valley low points. Reduce shear stress on channel; Hydrate adjacent wetland areas; Filter pollutants out of overbank flows. Streams: Stream profile and pattern must remain stable (note description of stability in Section 11.1) Cross section monitoring and visual inspections. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 52 Goals Treatment Expected Outcomes Performance Standard Monitoring Metric Restore and enhance native floodplain vegetation. Convert grassed fields and grazed pasture to forested riparian buffers along Site streams. Protect and enhance existing forested riparian buffers. Treat invasive species. Reduce sediment inputs; Reduce nutrient inputs; Restore riparian buffers. In open areas planted; Survival of 210 planted stems per acre at MY7. Interim survival of at least 320 planted stems at MY3 and at least 260 planted stems per acre at MY5. Average height of 6 feet in each plot at MY5 and 8 feet in each plot at MY7. No success criteria are associated with shaded area planting. Permanent and mobile 100 square meter vegetation plots within planted open and wetland areas. Planted shaded areas will be visually assessed. Preserve and enhance site streams, wetlands, and watershed. Extend conservation easements to the top of the ridge on many of the tributaries. Reduce sediment impacts from old logging roads and remove culverts. Exclude livestock from Site streams. Protect and enhance aquatic habitat; Reduce sediment inputs; Protect any rare natural communities and species and help buffer and add to existing protected lands in the vicinity. Prevent easement encroachment. Visually inspect the perimeter of the Site to ensure no easement encroachment is occurring. 12.1 Monitoring Components Project monitoring components are listed in detail in Tables 27-29. Approximate locations of the proposed monitoring components are illustrated in Figure 11. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 53 Table 27: Monitoring Components – East Buffalo Creek, UT1, UT2 Parameter Monitoring Feature Quantity/Length by Reach Frequency Notes East Buffalo Creek Reach 1 East Buffalo Creek Reach 2 East Buffalo Creek Reach 3 UT1 UT2 Reach 1 UT2 Reach 2 Wetlands Dimension Riffle Cross- sections N/A 1 N/A N/A N/A 1 N/A Year 1, 2, 3, 5, and 7 1 Pool Cross- sections N/A 1 N/A N/A N/A 1 N/A Pattern Pattern N/A N/A N/A N/A N/A N/A N/A N/A 2 Profile Longitudinal Profile N/A N/A N/A N/A N/A N/A N/A N/A Substrate Reach wide (RW) Pebble Count N/A 1 RW N/A N/A N/A 1 RW N/A Year 1, 2, 3, 5, and 7 3 Hydrology Crest Gage (CG) and/or Transducer (SG) N/A 1 SG N/A N/A N/A 1 SG N/A Semi- Annual1 4 Wetland Hydrology Groundwater Gages 5 Quarterly Vegetation CVS Level 2/Mobile Plots 6 – Open Area, 1 – Wetland Reestablishment Area (6 Permanent, 1 Mobile) Year 1, 2, 3, 5, and 7 5 Visual Assessment Y Y Y Y Y Y Y Semi- Annual 8 Exotic and nuisance vegetation Semi- Annual 6 Project Boundary Semi- Annual 7 Reference Photos1 Photographs 12 1 Annual 1 Reference photos shall include photo points at proposed road crossing naturalization locations along preservation reaches to verify that areas are stable (Reach 1 of UT2 and UT3). Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 54 Table 28: Monitoring Components – UT3, UT4, UT4a, and UT4b Parameter Monitoring Feature Quantity/Length by Reach Frequency Notes UT3 Reach 1 UT3 Reach 2 UT3 Reach 3 UT4 Reach 1 UT4 Reach 2 UT4a UT4b Dimension Riffle Cross- sections N/A 1 1 N/A 1 N/A N/A Year 1, 2, 3, 5, and 7 1 Pool Cross- sections N/A 1 0 N/A 0 N/A N/A Pattern Pattern N/A N/A N/A N/A N/A N/A N/A N/A 2 Profile Longitudinal Profile N/A N/A N/A N/A N/A N/A N/A N/A Substrate Reach wide (RW) Pebble Count N/A 1 RW 1 RW N/A 1 RW N/A N/A Year 1, 2, 3, 5, and 7 3 Hydrology Crest Gage (CG) and/or Transducer (SG) N/A 1 SG N/A 1 SG N/A N/A Semi-Annual 4 Vegetation CVS Level 2/Mobile Plots 4 – Open Area, 1 – Wetland Enhancement Area (4 Permanent, 1 Mobile) Year 1, 2, 3, 5, and 7 5 Visual Assessment2 Y Y Y Y Y Y Y Semi-Annual 8 Exotic and nuisance vegetation Semi-Annual 6 Project Boundary Semi-Annual 7 Reference Photos1 Photographs 15 Annual 1 Reference photos shall include photo points at proposed road crossing naturalization locations along preservation reaches to verify that areas are stable (UT4 Reach 1). Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 55 Table 29: Monitoring Components – UT5, UT6, and UT7 Parameter Monitoring Feature Quantity/Length by Reach Frequency Notes UT5 Reach 1 UT5 Reach 2 UT7 Dimension Riffle Cross-sections N/A N/A N/A Year 1, 2, 3, 5, and 7 1 Pool Cross-sections N/A N/A N/A Pattern Pattern N/A N/A N/A N/A 2 Profile Longitudinal Profile N/A N/A N/A N/A Substrate Reach wide (RW) Pebble Count N/A N/A N/A Year 1, 2, 3, 5, and 7 3 Hydrology Crest Gage (CG) and/or Transducer (SG) N/A N/A N/A Semi-Annual 4 Vegetation CVS Level 2/Mobile Plots N/A Year 1, 2, 3, 5, and 7 5 Visual Assessment Y Y Y Semi-Annual 8 Exotic and nuisance vegetation Semi-Annual 6 Project Boundary Semi-Annual 7 Reference Photos Photographs 4 Annual Table Notes: 1. Cross sections will be permanently marked with rebar to establish location. Surveys will include points measured at all breaks in slope, including top of bank, bankfull, edge of water, and thalweg. 2. Pattern and profile will be assessed visually during semi-annual site visits. Longitudinal profile will be collected during as-built baseline monitoring survey only, unless observations indicate widespread lack of vertical stability (greater than 10% of the reach is affected) and/or profile survey is warranted in additional years to monitor adjustments or survey repair work. 3. Riffle 100-count substrate sampling will be collected during the baseline monitoring only. Substrate assessments in subsequent monitoring years will consist of reachwide substrate monitoring. 4. Crest gages and/or transducers will be inspected quarterly or semi-annually, evidence of bankfull events will be documented with a photo when possible. Transducers will be set to record stage once every 3 hours. The transducer will be inspected and downloaded semi-annually. 5. Both mobile and permanent vegetation plots will be utilized to evaluate the vegetation performance for 2% of the planted open and wetland areas. Permanent vegetation monitoring plot assessments will follow CVS Level 2 protocols. Mobile vegetation monitoring plot assessments will document number of planted stems and species using a circular or 100 m2 square/rectangular plot. Supplemental planting areas will be visually assessed. 6. Locations of exotic and nuisance vegetation will be mapped. 7. Locations of vegetation damage, boundary encroachments, etc. will be mapped. 8. Visual assessment shall include verification of stability. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 56 13.0 Adaptive Management and Maintenance Plan The Site shall be monitored on a regular basis and a physical inspection of the Site shall be conducted at a minimum of once per year throughout the post-construction monitoring period until performance standards are met. These site inspections may identify Site components and features that require routine maintenance. Routine maintenance will be conducted to rectify identified deficiencies and may include the activities listed in Table 30. Table 30: Adaptive Management and Maintenance Plan Component / Feature Adaptive Management through project close-out Stream Routine channel maintenance and repair activities may include chinking of in-stream structures to prevent piping, securing loose coir matting, and supplemental installations of live stakes and other target vegetation along the channel. Areas where stormwater and floodplain flows intercept the channel may also require adaptive management to prevent bank failures and head-cutting. Beaver dams that inundate the streams channels shall be removed and the beaver shall be trapped. Wetland Wetland areas shall be maintained to ensure the health and vigor of the targeted community. Routine vegetation adaptive management and repair activities may include supplemental planting, pruning, mulching, and fertilizing. Supplemental planting will be conducted by April 15th with riparian specific seed mix, wetland specific herbaceous plugs and other bioregionally appropriate woody vegetation. Exotic plant species affecting the viability of the mitigation shall be controlled by mechanical and/or chemical methods. Any vegetation control requiring herbicide application will be performed in accordance with the NC Department of Agriculture (NCDA) rules and regulations. Vegetation Vegetation shall be maintained to ensure the health and vigor of the targeted community. Routine vegetation adaptive management and repair activities may include supplemental planting, pruning, mulching, and fertilizing. Supplemental planning will be conducted by April 15th. Exotic invasive plant species affecting the viability of the mitigation shall be controlled by mechanical and/or chemical methods. Any vegetation control requiring herbicide application will be performed in accordance with the NC Department of Agriculture (NCDA) rules and regulations. Site Boundary Site boundaries shall be identified in the field to ensure clear distinction between the bank Site and adjacent properties. Boundaries may be identified by fence, marker, bollard, post, tree-blazing, or other means as allowed by site conditions and/or conservation easement. Boundary markers disturbed, damaged, or destroyed will be repaired and/or replaced on an as-needed basis. Upon completion of Site construction, the Sponsor will implement the post-construction monitoring protocols and adaptive management will be performed as needed for the duration of the monitoring period. The Sponsor will notify the USACE immediately if monitoring results or visual observations suggest a trend towards instability, major remedial actions are needed, or that performance standards cannot be achieved. Should major remedial measures be required, the Sponsor will submit a Corrective Action Plan and coordinate with the USACE until authorization is secured to conduct the adaptive management activities. The Sponsor is responsible for funding and/or providing the services necessary to secure any necessary permits to support the proposed major remedial adaptive management actions, to implement the corrective action plan, and to deliver record drawings that depict the extent and nature of the work performed. If the USACE determines that the Bank is not meeting performance standards or the Sponsor is not complying with the terms of the instrument, the USACE may take appropriate actions, including but not limited to: suspending credit sales, utilizing financial assurances, and/or terminating the instrument. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 57 14.0 Long-Term Management Plan 14.1 Ownership and Long-Term Manager The Site will remain in private ownership, protected in its entirety, and managed under the terms detailed in the conservation easement. Unique Places to Save (UP2Save) will serve as the Grantee and long-term manager and will be the party responsible for long-term management. The conservation easement will be transferred to UP2Save prior to the initial credit release. UP2Save is a 501c3 non-profit organization that is committed to land conservation through sustainable planning and management. UP2Save has the ability, both logistically and financially, to monitor and enforce the provisions of the conservation easement and long-term management plan. The organization operates in a sustainable manner to facilitate operations well into the future. UP2Save has been approved to serve as the easement holder and long-term manager on several mitigation sites in North Carolina, including the Critcher Brothers, White Buffalo, and Plantation Branch sites within the Yadkin Umbrella Mitigation Bank. Additional qualifications and UP2Save’s annual report can be provided upon request. 14.2 Long-Term Management Activities The stream systems within the Site have been modeled after natural, functioning, and stable Mountain systems. Natural materials (e.g., wood, native transplants, etc.) and practices have been incorporated into the design based on features observed and data gathered at reference sites. The design approach and best construction methods will provide a stable regime while on-site vegetation, the stream channel, and the adjacent wetland and floodplain habitats mature. Monitoring will be conducted for seven years following construction to ensure that the mitigation Site develops the dynamic equilibrium and stability of a natural system. This deliberate design and monitoring approach is intended to promote a self-sustaining stream and wetland system and to reduce long-term management activities. However, long-term management activities have been identified to ensure that the mitigation Site is maintained and protected following the monitoring period. Prior to the initial credit release and following authorization of the Mitigation Banking Instrument, the Site will be protected in perpetuity with a conservation easement. The boundaries of the conservation easement will be marked in the field to ensure distinction between the conservation easement area and adjacent land. Boundaries may be marked by signs, gates, posts, tree-blazing, or other means as allowed by site conditions and/or the conservation easement document. Given the large scale of the Site and associated easement area, markers will be focused on areas where the easement aligns with external/property boundaries. Following the issuance of the closeout letter (i.e., final determination of success), long-term management activities will be conducted to ensure the Site remains perpetually monitored. The long- term manager will be responsible for inspecting the protected area annually and for conducting the long-term management activities described in Table 31 as necessary to rectify identified deficiencies. The restrictions and long-term management responsibilities will convey with the land, should the property be transferred in the future. The long-term manager will be responsible for periodic inspection of the Site to ensure that the restrictions documented in the recorded easement are upheld. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 58 Table 31: Long-term Management Plan Long-Term Management Activity Long-Term Manager Responsibility Landowner Responsibility Signage will be installed and maintained along the Site boundary to denote the area protected by the recorded conservation easement. The long-term steward will be responsible for inspecting the Site boundary and for maintaining or replacing signage to ensure that the conservation easement area is clearly marked. The landowner(s) shall report damaged or missing signs to the long-term manager, as well as contact the long-term manager if a boundary needs to be marked, or clarification is needed regarding a boundary location. The mitigation Site will be protected in its entirety and managed under the terms outlined in the recorded conservation easement. The long-term manager will be responsible for conducting annual inspections and for undertaking actions that are reasonably calculated to swiftly correct the conditions constituting a breach. The USACE, and their authorized agents, shall have the right to enter and inspect the Site and to take actions necessary to verify compliance with the conservation easement. The landowner(s) shall contact the long-term manager if clarification is needed regarding the restrictions associated with the recorded conservation easement. 14.3 Funding Mechanism Anticipated long-term management activities and their associated annual cost are listed in the table below. Wildlands will fund a stewardship endowment that will be managed by UP2Save. UP2Save’s endowment is designated to provide on-going revenue to support long-term management activities. The stewardship endowment is invested to provide recurring revenue to cover the cost of anticipated annual activities, easement defense, and violation resolution. The total stewardship endowment was calculated based on the information listed in Table 32 below. The level of effort is listed in hours or as a lump sum, defined as LS. The cost per unit or labor rate and anticipated frequency are listed and were utilized to calculate the total and annual activity cost. For example, the steward anticipates four hours of staff time at a rate of $50 per hour to support adjacent landowner coordination, which may consist of coordinating with current and adjacent landowners to ensure access and maintain relationships and scheduling site visits. A conservative (lower than anticipated) rate of return (or capitalization rate) of 3.50% and the estimated annual costs of the identified management activities were utilized to determine the endowment funding requirement. Table 32: Management Funding Management Activity Level of Effort Cost per Unit Anticipated Frequency Activity Cost Annual Cost Annual Activities Annual Planning 3 $50 Annual $150 $150 Adjacent Landowner Coordination 3 $50 Annual $150 $150 Field Inspection, Inventory and Documentation 5 $50 Annual $250 $250 Annual Report to Board 2 $50 Annual $100 $100 Vehicle and supplies 4 $150 Annual $600 $600 Adaptive Management Trash Removal & Disposal 4 $25 Annual $100 $100 Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 59 Management Activity Level of Effort Cost per Unit Anticipated Frequency Activity Cost Annual Cost Sign Maintenance 5 $25 Every five (5) years $125 $25 Minor Violation 1 $4,500 Every ten (10) years $4,500 $450 Major Violation 1 $12,000 Every twenty (20) years $12,000 $600 Total Annual Cost $2,275 Capitalization Rate 3.50% Funding Amount $69,286 15.0 Financial Assurances Financial assurances will be provided in the form of insurance for the activities specified in this plan. The insurance will assure performance of construction and monitoring work to restore, enhance and/or preserve the project aquatic resources. The principal amount of the insurance will be based on Table 33, below. Wildlands Holdings VI, LLC will serve as the Named Insured and Nautilus Insurance Company will serve as the Insurance Carrier. In the event that Wildlands Holdings VI, LLC fails to meet the conditions of the Mitigation Plan, Nautilus may fulfill the principal’s obligations either by performing those obligations up to the limit of the penal sum, or by paying an amount up to the applicable annual Limits of Insurance described in the policy’s Declaration Pages, or by paying such claim(s) to a willing party acceptable to the USACE, who would develop a proposal to fulfill the mitigation obligations. The insurance will stipulate that any insurance payouts be made payable to an established third party. Financial assurances will not be structured to provide funds to the USACE in the event of default by the Principal (Sponsor). The USACE will be notified a minimum of 120 days prior to termination of financial assurances.” Insurance will be phased to allow coverage through the monitoring period. Insurance covering construction will be provided after the MBI is approved and prior to the initial credit release. The casualty insurance will be retired upon submittal of the final as-built report to the DE. The initial term of the insurance policy will be 12 months and will include an option to renew the policy for a term not to exceed one year to cover Site construction. The principal amount of the construction insurance will be calculated based on the remaining cost to complete engineering, permitting, and construction activities as described in Table 33. Note, the cost of recording easements will not be included in the construction insurance as this process will be complete at the time the insurance is submitted to the USACE. Following retirement of the construction insurance, insurance for annual monitoring will be utilized to cover anticipated monitoring and adaptive management costs. Insurance will be structured to provide continuous coverage through a single policy that will decrement in value each year according to Table 33. Annual monitoring insurance will be submitted to the USACE upon approval of each previous year monitoring report. The principal amount of monitoring insurance is calculated based on the total estimated costs that remains through closeout, including monitoring and maintenance activities. Table 33 lists the proposed insurance principal amounts for each monitoring year. Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 60 Table 33: Financial Assurances Table Category 2021 2022 2023 2024 2025 2026 2027 2028 Engineering $45,000 Legal $5,000 Construction $210,000 Planting $35,000 As-Built $20,000 Monitoring $15,000 $15,500 $16,000 $16,500 $17,000 $17,500 $18,000 Re-grading Contingency $0 $0 $8,000 $0 $0 $0 $5,000 Re-Planting Contingency $750 $1,500 $2,500 $1,500 $2,500 $1,500 $2,500 Beaver Control $0 $0 $1,500 $1,500 $1,500 $1,500 $1,500 Invasive Control $2,250 $2,750 $3,750 $3,500 $3,500 $3,250 $3,000 Easement Access Control $750 $750 $750 $750 $750 $750 $750 Corps Admin Costs $6,300 $375 $410 $650 $475 $505 $490 $615 Sub-Total $321,300 $19,125 $20,910 $33,150 $24,225 $25,755 $24,990 $31,365 Insurance Principal $321,300 $179,520 $160,395 $139,485 $106,335 $82,110 $56,355 $31,365 Monitoring Phase Insurance Insurance Cost Premium $4,016 $2,244 $2,005 $1,744 $1,329 $1,026 $704 $92 Broker Fee $803 $ 449 $ 401 $349 $ 266 $205 $141 $ 78 NC Tax $201 $112 $ 100 $ 87 $ 66 $51 $35 $20 Tax Filing Fee $300 Surplus Fee $110 Total $5,430 $2,805 $2,506 $2,179 $1,661 $1,283 $881 $490 Little Tennessee Umbrella Mitigation Bank Final Mitigation Plan East Buffalo Mitigation Site October 5, 2020 Page 61 16.0 References Alexander RB, Boyer EW, Smith RA, Schwarz GE, and Moore RB, 2007. The Role of Headwater Streams in Downstream Water Quality. Journal of the American Water Resources Association 43(1):41–59. DOI: 10.1111/j.1752-1688.2007.00005.x. [PMC free article] [PubMed] [CrossRef] [Google Scholar] Chow, V.T., 1959, Open-channel hydraulics: New York, McGraw-Hill, p. 680. Dunne, T. and Leopold, L.B. 1978. Water in Environmental Planning. W.H. Freeman and Company, San Francisco. Harman, W.A. R. Starr, M. Carter, K. Tweedy, M. Clemmons, K. Suggs, C. Miller. 2012. A Function-Based Framework for Stream Assessment and Restoration Projects. US Environmental Protection Agency, Office of Wetlands, Oceans, and Watersheds, Washington, DC. EPA 843-K-12-006. Harman, W.A., D.E. Wise, M.A. Walker, R. Morris, M.A. Cantrell, M. Clemmons, G.D. Jennings, D. Clinton, and J. Patterson, 2000. Bankfull Regional Curves for North Carolina Mountain Streams. Proceedings of the American Water Resources Association conference: Water Resources in Extreme Environments, Anchorage, Alaska, pp. 185-190. Jennings Environmental, LLC. 2017. Tennessee Reference Stream Morphology and Large Woody Debris Assessment – Report and Guidebook. Prepared for Tennessee Department of Environment and Conservation. https://www.tn.gov/content/dam/tn/environment/water/natural-resources- unit/wr_nru_tennessee-ref-stream-morphology.pdf Leopold, L.B., M.G. Wolman, and J.P. Miller. 1964. Fluvial Processes in Geomorphology. W.H. Freeman and Co. San Fransisco.Andrew North Carolina Geological Survey (NCGS), 1985. Geologic map of North Carolina 1:500,000 scale. Compiled by Philip M. Brown at el. Raleigh, NC, NCGS. North Carolina Natural Heritage Program (NHP), 2009. Natural Heritage Element Occurrence Database, Graham County, NC. Rosgen, D. L. 1994. A classification of natural rivers. Catena 22:169-199. Schafale, M.P. and A.S. Weakley. 1990. Classification of the Natural Communities of North Carolina, 3rd approx. North Carolina Natural Heritage Program, Raleigh, North Carolina. Simon, A. 1989. A model of channel response in disturbed alluvial channels. Earth Surface Processes and Landforms 14(1):11-26. Simon A and Rinaldi M 2006. Disturbance, stream incision, and channel evolution: the roles of excess transport capacity and boundary materials in controlling channel response. Geomorphology 79 361–83 United States Department of Agriculture (USDA) – Natural Resources Conservation Service (NRCS). Soil Survey of Graham County, North Carolina. https://www.nrcs.usda.gov/wps/portal/nrcs/surveylist/soils/survey/state/?stateId=NC United States Forest Service (USFS). 36 CFR 212.1, Forest Service Manual (FSM) 7705 – Transportation System. https://www.fs.fed.us/eng/techdev/IM/road_decomission/road_overview.shtml Walker, Alan, unpublished. NC Rural Mountain and Piedmont Regional Curve. Zink, J. M., G. D. Jennings, G. A. Price, 2012. Morphology characteristics of southern Appalachian wilderness streams. Journal of the American Water Resources Association (JAWRA), 48: 762–773. doi: 10.1111/j.1752-1688.2012.00647.x 129 143 143 Cheoah Mountains Nantahala National Forest - Cheoah Ranger DistrictCheoah Mountains Nantahala National Forest - Cheoah Ranger District Figure 1 Vicinity MapEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 060 10204 Graham County, NC Significant Natural Heritage Areas NC Natural Heritage Program Natural A reas NCDMS Conservation Easements Project Parcels Natural Heritage Element Occurences (Current) Animal Natural Comm unity Plant East Buffalo Mitigation Site 0 0.5 1 Miles Site Location - TN - - NC - ^_ East BuffaloMitigation Site - TN - - NC - - NC - Robbinsville Fontana Dam Lake Santeetlah06010204020040 06010204020010 06010204020050 06010204020070 06010204010010 06010204020030 06010204010020 06010204010030 06010204030010 06010204020060 06010204020020 Figure 2 Service Area MapEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 06010204 Graham County, NC 0 2 4 Miles ¹ Service Area - HUC 06010204 14 Digit Hydrologic Unit Code (HUC) State Boundaries ^_East Buffalo Mitigation Site ^_ Figure 3 NCDOT State Transportation Improvement Program (STIP) FY 2020 - 2029 East Buffalo Mitigation Site Little Tennessee Umbrella Mitigation Bank Little Tennessee 06010204 Graham County, NC Service Area - HUC 06010204 State Boundaries ^_East Buffalo Mitigation Site 2020-2029 STIP Lines Statewide Highway Regional Highway Division Highway IM CMAQ Other Highway Transition Highway Transition Rail Regional Public Transit Division Bicycle And Pedestrian Transition Bicycle And Pedestrian Other Bicycle And Pedestrian 0 2.5 5Miles ¹ ^_ - TN - - NC - - TN - - NC - UT3 U T 4 UT2 UT5UT4aUT7 UT1UT4bUT6UT2UT3UT4UT3UT4a East Buffalo CreekEast Buffalo CreekUT4b1 East Buffalo(450 acres) UT4(78 acres) UT3(72 acres) UT1(52 acres) UT2(51 acres) UT5(47 acres) UT7(23 acres) UT6(21 acres) UT4a(6 acres) UT3 Drainage(156 acres) East Buffalo Drainage(600 acres)Ollie BranchS h e p h e r d C r e e k East Buffalo CreekMo u n t ai n C r e e kGreen CreekM ountain CreekMountain Creek310032003300340035002 7 0 03600 28002 9 0 030003700380026002500240023002200210039004000 200041004200320023003300 3300 400030003600 35002 5 0 0 320026004000 27003200210026002 6 0 0 25002 4 0 0 2200350039002800370032002 5 0 0 23003400 3600250038002 4 0 03300 23003900Figure 4 Watershed MapEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 060 10204 Graham County, NC 2019 Aerial Imagery 0 1,000 2,000 Feet Project Parcels Proposed ConservationEasement Watershed Boundaries Subwatersheds Project Streams Non-project Streams Figure 5 USGS Topographic MapEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 060 10204 Graham County, NC Project Location Proposed Conservation Easem ent 0 600 1,200 Feet Robbinsonville USGS 7.5 minute topographic quadrangle UT3 U T 4 UT2 UT5UT4aUT7East B u ffalo C reekUT1UT4bUT6UT2UT3UT4UT3UT4aEast Buffalo CreekChF SpE ScF SvC ScF ScE JbE ScD SvD ThB SpE ScD ChF SvC JbE ChF ScE SpE SpE JbE SvD SvC ChF DrB ScE SvD SpE ScD SvC JbD JbD ScE SvC ScD SdD JbD ScE ScE JbD SpE ScE JbD ScE ScE ScD JbC Figure 6 Soils MapEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 060 10204 Graham County, NC 2019 Aerial Imagery Project Parcels Proposed ConservationEasement Project Streams Non-project Streams Soils BkC2 - Braddock clay loam, 8to 15% slopes, moderatelyerodedChF - Cheoah channery loam,50 to 95% slopes, stonyDrB - Dillard loam, 1 to 5%slopes, rarely floodedJbC - Junaluska-Brasstowncomplex, 8 to 15% slopesJbD - Junaluska-Brasstowncomplex, 15 to 30% slopesJbE - Junaluska-Brasstowncomplex, 30 to 50% slopesScD - Soco-Stecoah complex,15 to 30% slopes, stonyScE - Soco-Stecoah complex,30 to 50% slopes, stonyScF - Soco-Stecoah com plex,50 to 95% slopes, stonySdD - Soco-Stecoah complex,15 to 30% slopes, rockySpE - Spivey-Santeetlahcomplex, 30 to 50% slopes,very boulderySvC - Spivey-Whiteoakcomplex, 8 to 15% slopes,bouldery SvD - Spivey-Whiteoakcomplex, 15 to 30% slopes,boulderyThB - Thurmont-Dillardcomplex, 2 to 8% slopes 0 500 1,000 Feet UT3 U T 4 UT2 UT5UT4aUT7East B u ffalo C reek UT1UT4bUT6UT2UT3UT4UT3UT4a East Buffalo CreekUT4b1 Reach 1 Reach 1 Reach 1 Reach 2 (UT4) Reach 3 (UT3) U T 4 Reach 2 Reach 2 Reach 1 Reach 2 Reach 3 XS14XS11 XS9 XS7XS8 XS13 XS2 XS6X S 1 XS3XS4 XS10X S 5 XS12Spring House and Seep ~4-acre Area of Non-NativeInvasive Plants (NNIP) D E A J F I B C GH 2500 270028002600 310029003 0 0 022002300240021002000 3 2 0 0 330027002900310029003000280028002300 3200 Figure 7 Existing Condition MapEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 060 10204 Graham County, NC 2019 Aerial Imagery Project Parcels Proposed Conservation Easem ent Potential Wetland Waters Project Streams Perennial Intermittent Non-project Streams Seep Cross Sections Existing C ulverts Existing S oil Roads Existing Powerline Easement (40') Reach Breaks 0 400 800 Feet Figure 8 FEMA F lood MapEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 060 10204 Graham County, NC Proposed Conservation Easem ent Project Streams 0 400 800 Feet UT to Gap Branch Ironwood Tributary UT to Kelly Branch UT to Hampton Creek UT to Austin Branch US & DS UT to South ForkFishing Creek Graham County, NC Figure 9 Reference Reach MapEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 0601020402040Miles Reference Reach - Wildlands Reference Reach - Joyce Kilmer/Slickrock Wilderness Reference Reach - TN Blue Ridge East Buffalo Mitigation Site State Boundary (NC/TN) Physiographic Province Piedmont Appalachian Plateau Valley and Ridge Blue Ridge CE EXCLUSION#1CE EXCLUSION #2 UT3 U T 4 UT2 UT5UT4aUT7East Buffalo CreekUT1UT4bUT6UT2 UT4 UT3UT4a East Buffalo CreekUT4b1 Reach 1 Reach 1 Reach 1 Reach 2 (UT4) Reach 3 (UT3) Reach 2 U T 4 Reach 2UT3Reach 3 Reach 2 Reach 1 Reach 2 Reach 1 Spring Houseto be Removed Lower Road Lower Road Figure 10 Concept Design MapEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 06010204 Graham County, NC¹2019 Aerial Imagery 0 400 800 Feet Project Parcels Proposed Conservation Easement Proposed Wetland Enhancement Proposed Wetland Rehabilitation Proposed Wetland Re-establishment Existing Wetlands (no credit) Proposed Project Streams Restoration Enhancement I Enhancement II Preservation Preservation - No Credit Non-project Streams Primary Soil Road Decommissioning Secondary Soil Road Decommissioning Proposed Realigned Power Line Easement (40') Existing Power Line Easement (40') !P ReachBreaks CE EXCLUSION#1CE EXCLUSION #2 UT3 U T 4 UT2 UT5UT4aUT7East Buffalo CreekUT1UT4bUT6UT2 UT4 UT3UT4a East Buffalo CreekUT4b1 Reach 1 Reach 1 Reach 1 Reach 2 (UT4) Reach 3 (UT3) Reach 2 U T 4 Reach 2UT3Reach 3 Reach 2 Reach 1 Reach 2 Reach 1 Spring Houseto be Removed Figure 11 Monitoring Components MapEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 06010204 Graham County, NC¹2019 Aerial Imagery 0 400 800 Feet Project Parcels Proposed Conservation Easement Proposed Wetland Enhancement Proposed Wetland Rehabilitation Proposed Wetland Re-establishment Existing Wetlands (no credit) Proposed Project Streams Restoration Enhancement I Enhancement II Preservation Preservation - No Credit Non-project Streams Proposed Realigned Power Line Easement (40') Existing Power Line Easement (40') Cross-sections @A Groundwater Gages GF Photo Points !A Stream Gages ")Vegetation Plots !P ReachBreaks APPENDIX 1 Site Protection Instrument SPACE ABOVE THIS LINE FOR RECORDER’S USE    PERMANENT CONSERVATION EASEMENT          THIS CONSERVATION EASEMENT (“Conservation Easement”) made this     day of                                  , 2020 by and between Ramlonghorn, LLC a North Carolina  limited liability company, (“Grantor”) and Unique Places to Save (“Grantee”).    The designation Grantor and Grantee as used herein shall include said parties,  their heirs, successors and assigns, and shall include singular, plural, masculine, feminine  or neuter as required by context.    RECITALS    WHEREAS, Grantor owns in fee simple certain real property situated, lying and  being in Wilkes County, North Carolina, more particularly described in Exhibit A attached  hereto and incorporated herein (the “Property”);    WHEREAS, Grantee is a charitable, not‐for‐profit or educational corporation,  association, or trust qualified under § 501 (c)(3) and § 170 (h) of the Internal Revenue  Code, the purposes or powers of which include one or more of the purposes (a) – (d)  RECORDING REQUESTED BY  AND WHEN RECORDED MAIL TO:    Wildlands Engineering, Inc.  1430 South Mint Street, Suite 104  Charlotte, NC 28203  Prepared by Wildlands Engineering, Inc  listed below;    (a) retaining or protecting natural, scenic, or open‐space aspects of real  property;  (b) ensuring the availability of real property for recreational, educational,  or  open‐space use;  (c) protecting natural resources;  (d) maintaining or enhancing air or water quality.    WHEREAS, Grantor and Grantee recognize the conservation, scenic, natural, or  aesthetic value of the property in its natural state, which includes the following natural  communities: wetlands, streams and riparian  buffers. The purpose of this Conservation  Easement is to maintain streams, wetlands  and riparian resources and other natural  values of approximately  259.84 acres, more or less, and being more particularly  described in Exhibit B attached hereto and  incorporated fully herein by reference (the  “Conservation Easement Area”), and  prevent the use or development of the Conservation  Easement Area for any purpose or in any manner that would conflict with the  maintenance of its natural condition.    WHEREAS, the restoration, enhancement and preservation of the Conservation  Easement Area is a condition of the approval of the Mitigation Banking Instrument (MBI)  and Mitigation Plan for the Little Tennessee Umbrella Mitigation Bank – East Buffalo  Mitigation Site, Department of the Army (DA) Action ID Number SAW 2019‐01296,  entitled “Agreement to Establish the Little Tennessee Umbrella Mitigation Bank in the  Little Tennessee River Basin within the State of North Carolina”, entered into by and  between Wildlands Holdings VI, LLC (Wildlands) acting as the Bank Sponsor and the  Wilmington District Corps of Engineers (Corps), in consultation with the North  Carolina  Interagency Review Team (IRT). The East Buffalo Mitigation Site has been  approved by  the Corps for use as a mitigation bank to compensate for unavoidable stream and  wetland impacts authorized by DA permits.    WHEREAS, Grantor and Grantee agree that third‐party rights of enforcement  shall  be held by the U.S. Army Corps of Engineers, Wilmington District (“Third‐Party,” to  include any successor agencies), and may be exercised through the appropriate  enforcement agencies of the United States, and that these rights are in addition to, and  do not limit, the rights of enforcement under the Department of the Army instrument  number SAW‐2017‐01913 (“Mitigation Banking Instrument”), or any permit or  certification issued by the Third‐Party.    NOW, THEREFORE, for and in consideration of the covenants and  representations  contained herein and for other good and valuable consideration, the receipt and legal  sufficiency of which is hereby acknowledged, Grantor hereby  unconditionally and  irrevocably grants and conveys unto Grantee, its heirs, successors and assigns, forever  and in perpetuity a Conservation Easement of the nature and  character and to the extent  hereinafter set forth, over the Conservation Easement Area  described on Exhibit B,  together with the right to preserve and protect the conservation  values thereof, as  follows:  ARTICLE I.  DURATION OF EASEMENT    This Conservation Easement shall be perpetual. This Conservation Easement is  an  easement in gross, runs with the land and is enforceable by Grantee against Grantor,  Grantor’s personal representatives, heirs, successors and assigns, lessees, agents and  licensees.    ARTICLE II.  PROHIBITED AND RESTRICTED ACTIVITIES    Any activity on, or use of, the Conservation Easement Area inconsistent with  the  purpose of this Conservation Easement is prohibited. The Conservation  Easement Area  shall be preserved in its natural condition and restricted from any development that  would impair or interfere with the conservation values of the Conservation Easement  Area.    Without limiting the generality of the foregoing, the following activities and  uses  are expressly prohibited, restricted or reserved as indicated hereunder:    A. Disturbance of Natural Features. Any change disturbance, alteration or  impairment of the natural features of the Conservation Easement Area or any  introduction of non‐native plants and/or animal species is prohibited.    B. Construction. There shall be no constructing or placing of any building, mobile  home, asphalt or concrete pavement, billboard or other advertising display, antenna,  utility pole, tower, conduit, line, pier, landing, dock or any other temporary or permanent  structure or facility on or above the Conservation  Easement Area, except for reasonable  maintenance and repairs undertaken on the barn located in an Internal Crossing  designated in Area D.    C. Industrial, Commercial and Residential Use. Industrial, residential and/or  commercial activities, including any rights of passage for such purposes are prohibited.    D. Agricultural, Grazing and Horticultural Use. Agricultural, grazing, animal  husbandry, and horticultural use of the Conservation Easement Area are prohibited.    E. Vegetation. There shall be no removal, burning, destruction, harming, cutting  or mowing of trees, shrubs, or other vegetation in the Conservation Easement Area except  as provided in the Mitigation Plan. Mowing of invasive and herbaceous  vegetation for  purposes of enhancing planted or volunteer trees and shrubs approved  in the Mitigation  Plan is allowable once a year for no more than five consecutive years from the date on  page 1 of this Conservation Easement, except where mowing will negatively impact  vegetation or disturb soils. Mowing activities shall only be performed  by Wildlands  Holdings IV, LLC and shall not violate any part of Item L of Article II.    F. Roads and Trails. There shall be no construction of roads, trails or walkways  on the Conservation Easement Area, except within Internal Crossing Areas as shown on the  recorded survey plat; nor enlargement or modification to existing roads, trails or walkways  on the Conservation Easement Area.    G. Signage. No signs shall be permitted on or over the Conservation Easement  Area, except the posting of no trespassing signs, signs identifying the conservation  values  of the Conservation Easement Area, signs giving directions or proscribing rules  and  regulations for the use of the Conservation Easement Area and/or signs identifying  the  Grantor as owner of the Conservation Easement Area.    H. Dumping or Storage. Dumping or storage of soil, trash, ashes, garbage, waste,  abandoned vehicles, appliances, machinery or hazardous substances, or toxic or  hazardous waste, or any placement of underground or aboveground storage tanks or  other materials on the Conservation Easement Area is prohibited.    I. Excavation, Dredging or Mineral Use. There shall be no grading, filling,  excavation, dredging, mining or drilling; no removal of topsoil, sand, gravel, rock, peat,  minerals or other materials, and no change in the topography of the land in any  manner  on the Conservation Easement Area, except to restore natural topography or drainage  patterns.  For purposes of restoring and enhancing streams and wetlands  within the  Conservation Easement Area, Wildlands is allowed to perform grading, filling, and  excavation associated with stream and wetland restoration and  enhancement activities as  described in the Mitigation Plan and authorized by  Department of the Army Nationwide  Permit 27.    J. Water Quality and Drainage Pattern. There shall be no diking, draining,  dredging, channeling, filling, leveling, pumping, impounding or related activities, or  altering or tampering with water control structures or devices, or disruption or alteration  of the restored, enhanced, or created drainage patterns. In addition, diverting or causing  or permitting the diversion of surface or underground water into, within or out of the  easement area by any means, removal of wetlands, polluting or discharging into waters,  springs, seeps, or wetlands, or use of pesticide or biocides is  prohibited.    K. Development Rights. No development rights that have been encumbered or  extinguished by this Conservation Easement shall be transferred pursuant to a  transferable development rights scheme or cluster development arrangement or  otherwise.    L. Vehicles. The operation of mechanized vehicles, including, but not limited to,  motorcycles, dirt bikes, all‐terrain vehicles, cars and trucks is prohibited other than for   temporary or occasional access by the Wildlands, the Grantee, its employees and  agents, successors, assigns, and the Corps for purposes of  constructing, maintaining  and monitoring the restoration, enhancement and  preservation of streams, wetlands  and riparian areas within the Conservation  Easement Area.  However, the operation of  mechanical vehicles is not prohibited on roads or trails approved and constructed within  Internal Crossing Areas as shown on the recorded survey plat.    M. Other Prohibitions. Any other use of, or activity on, the Conservation  Easement Area which is or may become inconsistent with the purposes of this grant, the  preservation of the Conservation Easement Area substantially in its natural condition, or  the protection of its environmental systems, is prohibited.    ARTICLE III  GRANTOR’S RESEVERED RIGHTS    The Grantor expressly reserves for himself, his personal representatives, heirs,  successors or assigns, the right to continue the use of the Conservation Easement Area  for  all purposes not inconsistent with this Conservation Easement, including, but not limited  to, the right to quiet enjoyment of the Conservation Easement Area, the rights  of ingress  and egress, the right to hunt, fish, and hike on the Conservation Easement Area, the right  to sell, transfer, gift or otherwise convey the Conservation Easement Area, in whole or in  part, provided such sale, transfer or gift conveyance is subject to  the terms of, and shall  specifically reference, this Conservation Easement.    Notwithstanding the foregoing Restrictions, Grantor reserves for Grantor, its  successors and assigns, including Wildlands acting as the Bank Sponsor, the right to  construct and perform activities related to the restoration, enhancement, and  preservation of streams, wetlands and riparian areas within the Conservation  Easement  Area in accordance with the approved Yadkin Valley Umbrella Mitigation Plan‐Critcher  Brothers Mitigation Site, and the Mitigation Banking Instrument described in the Recitals  of this Conservation  Easement.      ARTICLE IV. GRANTEE’S RIGHTS    The Grantee or its authorized representatives, successors and assigns, and the  Corps, shall have the right to enter the Property and Conservation Easement Area at all  reasonable times for the purpose of inspecting the Conservation Easement Area to  determine if the Grantor, or his personal representatives, heirs, successors, or assigns, is  complying with the terms, conditions, restrictions, and purposes of this Conservation  Easement.  The Grantee, Wildlands, and its authorized representatives, successors and  assigns, and the Corps shall also have the right to enter and go upon the Conservation  Easement Area for purposes of making scientific or educational observations and studies,  and taking samples. The easement rights granted herein do  not include public access  rights.    ARTICLE V  ENFORCEMENT AND REMEDIES    A. To accomplish the purposes of this Easement, Grantee, and the Corps are  allowed to prevent any activity on or use of the Conservation Easement Area that is  inconsistent with the purposes of this Easement and to require the restoration of such  areas or features of the Conservation Easement Area that may be damaged by such  activity or use.  Upon any breach of the terms of this Conservation Easement by Grantor  that comes to the attention of the Grantee, the Grantee shall notify the Grantor in writing  of such breach. The Grantor shall have 30 days after receipt of such notice to correct the  conditions constituting such breach. If the breach remains  uncured after 30 days, the  Grantee may enforce this Conservation Easement by appropriate legal proceedings  including damages, injunctive and other relief.  Notwithstanding the foregoing, the  Grantee reserves the immediate right, without  notice, to obtain a temporary restraining  order, injunctive or other appropriate relief if  the breach of the terms of this Conservation  Easement is or would irreversibly or otherwise materially impair the benefits to be derived  from this Conservation  Easement. The Grantor and Grantee acknowledge that under such  circumstances  damage to the Grantee would be irreparable and remedies at law will be  inadequate.  The rights and remedies of the Grantee provided hereunder shall be in  addition to,  and not in lieu of, all other rights and remedies available to Grantee in  connection   with this Conservation Easement. The costs of a breach, correction or  restoration, including the Grantee’s expenses, court costs, and attorneys’ fees, shall be  paid by  Grantor, provided Grantor is determined to be responsible for the breach. The  Corps  shall have the same rights and privileges as the said Grantee to enforce the terms  and  conditions of this Conservation easement.    B. No failure on the part of the Grantee to enforce any covenant or provision  hereof shall discharge or invalidate such covenant or any other covenant, condition, or  provision hereof or affect the right to Grantee to enforce the same in the event of  a  subsequent breach or default.    C. Nothing contained in this Conservation Easement shall be construed to  entitle Grantee to bring any action against Grantor for any injury or change in the  Conservation Easement Area resulting from causes beyond the Grantor’s control,  including, without limitation, fire, flood, storm, war, acts of God or third parties, except  Grantor’s lessees or invitees; or from any prudent action taken in good faith by Grantor  under emergency conditions to prevent, abate, or mitigate significant injury to life,  damage to property or harm to the Conservation Easement Area resulting from such  causes.  ARTICLE VI  MISCELLANEOUS    A. Warranty. Grantor warrants, covenants and represents that it owns the  Property in fee simple, and that Grantor either owns all interests in the Property which  may be impaired by the granting of this Conservation Easement or that there are no  outstanding mortgages, tax liens, encumbrances, or other interests in the Property which  have not been expressly subordinated to this Conservation Easement. Grantor further  warrants that Grantee shall have the use of and enjoy all the benefits derived  from and  arising out of this Conservation Easement, and that Grantor will warrant and  defend title  to the Property against the claims of all persons.    B. Subsequent Transfers. The Grantor agrees to incorporate the terms of this  Conservation Easement in any deed or other legal instrument that transfers any  interest  in all or a portion of the Conservation Easement Area. The Grantor agrees to  provide  written notice of such transfer at least sixty (60) days prior to the date of the transfer. The  Grantor and Grantee agree that the terms of this Conservation Easement shall survive any  merger of the fee and easement interests in the Conservation Easement Area or any  portion thereof and shall not be amended, modified or terminated without the prior  written consent and approval of the Corps.    C. Assignment. The parties recognize and agree that the benefits of this  Conservation Easement are in gross and assignable provided, however that the Grantee  hereby covenants and agrees, that in the event it transfers or assigns this  Conservation  Easement, the organization receiving the interest will be a qualified  holder pursuant to 33  CFR 332.7 (a)(1), N.C. Gen. Stat. § 121‐34 et seq. and § 501 (c)(3) and § 170 (h) of the  Internal Revenue Code, and the Grantee further covenants and  agrees that the terms of  the transfer or assignment will be such that the transferee or assignee will be required to  continue in perpetuity the conservation purposes  described in this document.    D. Entire Agreement and Severability. The Mitigation Banking Instrument:  MBI  with corresponding Mitigation Plan, and this Conservation Easement sets forth the entire  agreement of the parties with respect to the Conservation Easement and  supersedes all  prior discussions, negotiations, understandings or agreements relating to  the  Conservation Easement. If any provision is found to be void or unenforceable by a  court of  competent jurisdiction, the remainder shall continue in full force and effect.    E. Obligations of Ownership. Grantor is responsible for any real estate taxes,  assessments, fees, or charges levied upon the Property. Grantor shall keep the Property  free of any liens or other encumbrances for obligations incurred by Grantor, except those  incurred after the date hereof, which are expressly subject and subordinate to the  Conservation Easement. Grantee shall not be responsible for any costs or liability of any  kind related to the ownership, operation, insurance, upkeep, or maintenance of the  Property, except as expressly provided herein. Nothing herein shall relieve the Grantor of  the obligation to comply with federal, state or local laws, regulations and permits that may  apply to the exercise of the Reserved Rights.    F. Long‐Term Management.  If livestock operations will be maintained on the  property, Grantor is responsible for all long‐term management activities associated  with  fencing to ensure livestock do not have access to the Protected Property.  These activities  include the maintenance and/or replacement of fence structures, as deemed necessary by  the Grantee, to ensure the aquatic resource functions within the boundaries of the  Protected Property are sustained.    G. Extinguishment. In the event that changed conditions render impossible the  continued use of the Conservation Easement Area for the conservation purposes, this  Conservation Easement may only be extinguished, in whole or in part, by judicial  proceeding.    H. Eminent Domain. Whenever all or part of the Conservation Easement Area  is taken in the exercise of eminent domain so as to substantially abrogate the  Restrictions imposed by this Conservation Easement, Grantor and Grantee shall join in  appropriate actions at the time of such taking to recover the full value of the taking,  and all incidental and direct damages due to the taking.    I. Proceeds. This Conservation Easement constitutes a real property interest  immediately vested in Grantee. In the event that all or a portion of the Conservation  Easement Area is sold, exchanged, or involuntarily converted following an  extinguishment  or the exercise of eminent domain, Grantee shall be entitled to the fair market value of  this Conservation Easement as determined at the time of the extinguishment or  condemnation.    J. Notification. Any notice, request for approval, or other communication  required  under this Conservation Easement shall be sent by registered or certified mail,  postage  prepaid, to the following addresses (or such address as may be hereafter specified by  notice pursuant to this paragraph):    To Grantor:  Ramlonghorn, LLC.  2104 Island Wood Road  Austin, TX  78733  Attn:  Brian Golson    To Grantee:  Unique Places to Save  PO Box 1183  Chapel Hill, NC 27514‐1183  Attention: Conservation and Mitigation Specialist     To Sponsor:  Wildlands Holdings VI, LLC  143 South Mint Street, Suite 104  Charlotte, NC 28203  Attention:  Shawn D. Wilkerson  Fax: 704‐332‐3306    To the Corps:  US Army Corps of Engineers  Wilmington District Regulatory Division  69 Darlington Avenue  Wilmington, NC 28403    K. Failure of Grantee. If at any time Grantee is unable or fails to enforce this  Conservation Easement, or if Grantee ceases to be a qualified grantee, and if within a  reasonable period of time after the occurrence of one of these events Grantee fails to  make an assignment pursuant to this Conservation Easement, then the Grantee’s  interest  shall become vested in another qualified grantee in accordance with an  appropriate  proceeding in a court of competent jurisdiction.    L. Amendment. This Conservation Easement may be amended, but only in  a  writing signed by all parties hereto, and provided such amendment does not affect the  qualification of this Conservation Easement or the status of the Grantee under any  applicable laws, and is consistent with the conservation purposes of this  grant.    M. Present Condition of the Conservation Easement Area. The wetlands, scenic,  resource, environmental, and other natural characteristics of the Conservation  Easement Area, and its current use and state of improvement, are described in Section  3 of the Mitigation Plan, prepared by Grantor and acknowledged by the Grantor and  Grantee to be complete and accurate as of the date hereof. Both Grantor and  Grantee  have copies of this report. It will be used by the parties to assure that any  future changes  in the use of the Conservation Easement Area will be consistent with  the terms of this  Conservation Easement. However, this report is not intended to preclude the use of other  evidence to establish the present condition of the Conservation Easement Area if there is a  controversy over its use.         TO HAVE AND TO HOLD the said rights and easements perpetually unto Grantee for the  aforesaid purposes.      IN TESTIMONY WHEREOF, the Grantor has hereunto set his hand and seal, the day and  year first above written.      Grantor:  Ramlonghorn, LLC., a limited liability company    By:  ________________________________      Brian Golson, Manager    Date:________________________________        TEXAS  COUNTY OF _________________        I, _____________________________, a Notary Public in and for the County and State  aforesaid, do hereby certify that Brian Golson, Grantor, personally appeared before me this  day and acknowledged that he is Manager of Ramlonghorn, LLC, a North Carolina limited  liability  company,  and  that  he,  as  Manager,  being  authorized  to  do  so,  executed  the  foregoing on behalf of the corporation.       IN WITNESS WHEREOF, I have hereunto set my hand and Notary Seal this the __________  day of ___________________, 20__.      ________________________________________  Notary Public    My commission expires:    ______________________________         IN TESTIMONY WHEREOF, the Grantee has hereunto set his hand and seal, the day  and year first above written.     Grantee: Unique Places to Save      By: ___________________________________ (SEAL)  David Fisher, Board Member    Date:________________________________          STATE OF __________________  COUNTY OF _________________        I, _____________________________, a Notary Public in and for the County and State  aforesaid, do hereby certify that Jeff Fisher, Grantee, personally appeared before me this  day and acknowledged that he is Board Member of Unique Places to Save, a non‐profit  corporation, and that he, as Board Member, being authorized to do so, executed the  foregoing on behalf of the corporation.       IN WITNESS WHEREOF, I have hereunto set my hand and Notary Seal this the __________  day of ___________________, 20__.      ________________________________________  Notary Public    My commission expires:    ______________________________  EXHIBIT A      Will insert figure of property      EXHIBIT B    A Conservation Easement for Wildlands Engineering, Inc.   “East Buffalo Mitigation Site”  Property of:  Ramlonghorn, LLC USACE ID # SAW‐2019‐01296     The following conservation easement areas are located off of East Buffalo Road, SR 1254, within  the Cheoah Township, Graham County, North Carolina and being on portions of that property  conveyed to Ramlonghorn, LLC  through Deed Book 374, Page 420 of the Graham County Register  of Deeds, and being more particularly described as follows (all bearings are grid bearings and all  distances are horizontal ground distances):    Conservation Easement Area A:   BEGINNING AT AN EXISTING PK NAIL IN THE CENTER OF EAST BUFFALO ROAD, SR 1254, said road  having a right of way width of 60 feet per Deed Book 62, Page 537, said PK nail being at the  common corner of Deed Book 374, Page 420 and Deed Book 72, Page 553 of the Graham County  Registry, and also being located S 82°19’12” E a distance of 252.17 feet from a 5/8” rebar with a  “Kee” Control Point cap set in concrete (Control Point #501) having North Carolina State Plane  Coordinates (2011) of Northing: 622178.86 feet and Easting: 567465.78 feet;    Thence with the aforementioned common line, with the center of SR 1254 as it meanders, and  with the conservation easement area the following (2) courses and distances:    (1) with a curve to the right having a radius of 641.10 feet, an arc length of 115.00 feet, a chord  bearing of N 87°42'41" W, and a chord length of 114.84 feet to an unmarked point;  (2) N 82°34'23" W a distance of 51.34 feet to an existing PK nail, said PK nail being at the  common corner of Deed Book 374, Page 420, Deed Book 72, Page 553 and Deed Book 128,  Page 799 of the Graham County Registry;    Thence leaving the aforesaid common line, leaving the center of SR 1254, with the common line of  Deed Book 374, Page 420 and Deed Book 128, Page 799 of the Graham County Registry, and  continuing with the conservation easement area the following (2) courses and distances:    (1) N 04°03'09" E a distance of 13.46 feet to an existing 5/8" rebar;  (2) N 04°03'09" E, crossing a 40 foot wide right of way and easement of Duke Energy, passing a  common corner of Deed Book 374, Page 420, Deed Book 128, Page 799 and Deed Book  240, Page 770 of the Graham County Registry, a distance of 707.10 feet to an existing 3/4"  iron pipe, said iron pipe being at a common corner of Deed Book 374, Page 420 and Deed  Book 240, Page 770 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 240, Page 770 of the Graham County Registry, and continuing with the conservation  easement area N 54°40'03" W, passing a common corner of Deed Book 374, Page 420, Deed Book  240, Page 770 and Deed Book 128, Page 799 of the Graham County Registry,  a distance of 414.72  feet to a 42" white oak, said white oak being at a common corner of Deed Book 374, Page 420 and  Deed Book 128, Page 799 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 128, Page 799 of the Graham County Registry, and continuing with the conservation  easement area N 83°06'50" W a distance of 459.65 feet to an existing 5/8" rebar, said rebar being  at the common corner of Deed Book 374, Page 420, Deed Book 128, Page 799 and Deed Book 345,  Page 163 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 345, Page 163 of the Graham County Registry, and continuing with the conservation  easement area N 04°30'42" W a distance of 480.28 feet to a 16" ash, said ash being at the  common corner of Deed Book 374, Page 420, Deed Book 345, Page 163 and Deed Book 141, Page  579 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 141, Page 579 of the Graham County Registry, and continuing with the conservation  easement area N 79°14'02" E a distance of 308.64 feet to an existing 1/2" rebar, said rebar being  at the common corner of Deed Book 374, Page 420, Deed Book 141, Page 579 and Deed Book 330,  Page 487 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 330, Page 487 of the Graham County Registry  N 79°14'02" E a distance of 538.78 feet  to an existing 5/8" rebar, said rebar being at the common corner of Deed Book 374, Page 420,  Deed Book 330, Page 487, and Deed Book 328, Page 687 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 328, Page 687 of the Graham County Registry, and continuing with the conservation  easement area N 79°14'02" E a distance of 469.92 feet  to an existing 5/8" rebar, said rebar being  at the common corner of Deed Book 374, Page 420, Deed Book 328, Page 687, Deed Book 259,  Page 157 and Deed Book 315, Page 588 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 315, Page 588 of the Graham County Registry, and continuing with the conservation  easement area N 79°14'02" E a distance of 757.85 feet to an existing planted stone, said stone  being at the common corner of Deed Book 374, Page 420, Deed Book 315, Page 588 and Deed  Book 246, Page 605 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 246, Page 605 of the Graham County Registry, and continuing with the conservation  easement area the following (3) courses and distances:    (1) S 13°00'11" E a distance of 111.47 feet to an existing 1/2" rebar;  (2) S 14°14'55" E a distance of 106.70 feet to an existing 1/2" rebar;  (3) S 22°24'51" E a distance of 374.94 feet to an existing 1/2" rebar, said rebar being at a  common corner of Deed Book 374, Page 420, Deed Book 246, Page 605 and Deed Book  XXX, Page XXX of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book XXX, Page XXX of the Graham County Registry, and continuing with the conservation  easement area the following (3) courses and distances:    (1) S 59°59'24" W a distance of 540.39 feet to an 5/8" rebar set with a "Kee" cap;  (2) S 82°53'10" E a distance of 266.65 feet to an 5/8" rebar set with a "Kee" cap;  (3) N 84°50'42" E a distance of 307.81 feet to an 5/8" rebar set with a "Kee" cap, said rebar  being at a common corner of Deed Book 374, Page 420, Deed Book XXX, Page XXX and  Deed Book 246, Page 605 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 246, Page 605 of the Graham County Registry, and continuing with the conservation  easement area S 20°31'39" E a distance of 35.59 feet to an unmarked point in the center of East  Buffalo Creek, said point being at the common corner of Deed Book 374, Page 420, Deed Book  246, Page 605 and Deed Book 288, Page 501 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 288, Page 501 of the Graham County Registry, up and with the center of East Buffalo  Creek as it meanders, and continuing with the conservation easement area S 59°20'04" W a  distance of 9.82 feet to an unmarked point;    Thence continuing with the aforesaid common line, leaving the center of East Buffalo Creek, and  continuing with the conservation easement area the following (2) courses and distances:    (1) S 21°24'27" E a distance of 17.81 feet to an existing 5/8" rebar;  (2) S 21°24'27" E a distance of 142.78 feet to an unmarked point located N 72°00’45” E a  distance of 2.22 feet from an existing 5/8" rebar witness, said point being at the common  corner of Deed Book 374, Page 420, Deed Book 288, Page 501 and Deed Book 260, Page  609 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 260, Page 609 of the Graham County Registry, and continuing with the conservation  easement area the following (2) courses and distances:    (1) S 17°51'09" E a distance of 214.15 feet to an existing 1/2" iron pipe;  (2) S 17°51'09" E a distance of 13.46 feet to an existing PK nail in the center of the  aforementioned East Buffalo Road, SR 1254, said PK nail being at a common corner of Deed  Book 374, Page 420, Deed Book 260, Page 609 and Deed Book 352, Page 603 of the Graham  County Registry;    Thence leaving the aforesaid common line, with the center of SR 1254 as it meanders, and  continuing with the conservation easement area the following (7) courses and distances:    (1) S 46°23'02" W a distance of 48.83 feet to an unmarked point;  (2) with a curve to the right having a radius of 402.67 feet, an arc length of 191.95 feet, a chord  bearing of S 60°02'47" W and a chord length of 190.14 feet to an unmarked point;  (3) S 73°42'09" W a distance of 47.71 feet to an unmarked point;  (4) with a curve to the left having a radius of 198.83 feet, an arc length of 105.01 feet, a chord  bearing of S 58°34'25" W and a chord length of 103.79 feet to an unmarked point;  (5) S 43°26'41" W a distance of 54.49 feet to an unmarked point;  (6) with a curve to the right having a radius of 114.52 feet, an arc length of 68.07 feet, a chord  bearing of S 60°28'21" W and a chord length of 67.07 feet to an unmarked point;  (7) with a curve to the left having a radius of 3520.00 feet, an arc length of 136.05 feet, a chord  bearing of S 76°23'35" W and a chord length of 136.04 feet to an unmarked point, said  point being at the northeast corner of a 14.86 acre exclusion area;    Thence with the northern line of the aforesaid exclusion area, continuing with the center of SR  1254 as it meanders, and continuing with the conservation easement area the following (4)  courses and distances:    (1) with a curve to the right having a radius of 1000.00 feet, an arc length of 60.22 feet, a chord  bearing of S 77°00'39" W and a chord length of 60.21 feet to an unmarked point;  (2) with a curve to the left having a radius of 1747.69 feet, an arc length of 167.92 feet, a chord  bearing of S 75°59'00" W and a chord length of 167.86 feet to an unmarked point;  (3) with a curve to the right having a radius of 2000.00 feet, an arc length of 89.19 feet, a chord  bearing of S 74°30'30" W and a chord length of 89.18 feet to an unmarked point;  (4) with a curve to the left having a radius of 493.29 feet, an arc length of 264.61 feet, a chord  bearing of S 60°25'07" W and a chord length of 261.45 to an unmarked point, said point  being at the northwest corner of the aforementioned exclusion area;    Thence leaving the northern line of the aforesaid exclusion area, continuing with the center of SR  1254 as it meanders, and continuing with the conservation easement area the following (4)  courses and distances:    (1) S 45°03'04" W a distance of 47.00 feet to an unmarked point;  (2) with a curve to the right having a radius of 230.68 feet, an arc length of 140.64 feet, a chord  bearing of S 62°31'02" W and a chord length of 138.47 feet to an unmarked point;  (3) with a curve to the left having a radius of 2830.00 feet, an arc length of 156.77 feet, a chord  bearing of S 78°23'46" W and a chord length of 156.75 feet to an unmarked point;  (4) with a curve to the right having radius of 641.10 feet, an arc length of 115.71 feet, a chord  bearing of S 81°58'46" W and a chord length of 115.55 to the TRUE POINT OF BEGINNING;    Being all of that area of land in Conservation Easement Area A containing a total of 62.16 Acres,  being the same more or less.      Conservation Easement Area B:   BEGINNING AT AN EXISTING PK NAIL IN THE CENTER OF EAST BUFFALO ROAD, SR 1254, said road  having a right of way width of 60 feet per Deed Book 62, Page 537, said PK nail being at the  common corner of Deed Book 374, Page 420 and Deed Book 72, Page 553 of the Graham County  Registry, and also being located S 82°19’12” E a distance of 252.17 feet from a 5/8” rebar with a  “Kee” Control Point cap set in concrete (Control Point #501) having North Carolina State Plane  Coordinates (2011) of Northing: 622178.86 feet and Easting: 567465.78 feet;    Thence with the center of SR 1254 as it meanders and with the conservation easement area the  following (4) courses and distances:    (1) with a curve to the left having a radius of 641.10 feet, an arc length of 115.71 feet, a chord  bearing of N 81°58'46" E and a chord length of 115.55 feet to an unmarked point;  (2) with a curve to the right having a radius of 2830.00 feet, an arc length of 156.77 feet, a  chord bearing of N 78°23'46" E and a chord length of 156.75 feet to an unmarked point;  (3) with a curve to the left having a radius of 230.68 feet, an arc length of 140.64 feet, a chord  bearing of N 62°31'02" E and a chord length of 138.47 feet to an unmarked point;  (4) N 45°03'04" E a distance of 47.00 feet to an unmarked point, said point being at the  northwest corner of a 14.86 acre exclusion area;    Thence leaving the center of SR 1254, with the common line of the aforesaid exclusion area, and  continuing with the conservation easement area the following (6) courses and distances:    (1) S 27°19'24" E a distance of 31.48 feet to a 5/8" rebar set with a "Kee" CE cap;  (2) S 27°19'24" E a distance of 877.19 feet to a 5/8" rebar set with a "Kee" CE cap;  (3) S 79°04'02" E a distance of 457.39 feet to a 5/8" rebar set with a "Kee" CE cap;  (4) N 05°29'29" E a distance of 646.72 feet to a 5/8" rebar set with a "Kee" CE cap;  (5) N 40°41'16" W a distance of 569.75 feet to a 5/8" rebar set with a "Kee" CE cap;  (6) N 40°41'16" W a distance of 33.41 feet to an unmarked point in the center of the  aforementioned SR 1254, said point being at the northeast corner of the aforementioned  exclusion area;    Thence leaving the common line of the aforesaid exclusion area, with the center of SR 1254 as it  meanders, and continuing with the conservation easement area the following (7) courses and  distances:    (1) with a curve to the right having a radius of 3520.00 feet, an arc length of 136.05 feet, a  chord bearing of N 76°23'35" E and a chord length of 136.04 feet to an unmarked point;  (2) with a curve to the left having a radius of 114.52 feet, an arc length of 68.07 feet, a chord  bearing of N 60°28'21" E and a chord length of 67.07 feet to an unmarked point;  (3) N 43°26'41" E a distance of 54.49 feet to an unmarked point;  (4) with a curve to the right having a radius of 198.83 feet, an arc length of 105.01 feet, a chord  bearing of N 58°34'25" E and a chord length of 103.79 feet to an unmarked point;  (5) N 73°42'09" E a distance of 47.71 feet to an unmarked point;  (6) with a curve to the left having a radius of 402.67 feet, an arc length of 191.95 feet, a chord  bearing of N 60°02'47" E and a chord length of 190.14 feet to an unmarked point;  (7) N 46°23'02" E a distance of 48.83 feet to an existing PK nail, said PK nail being at the  common corner of Deed Book 374, Page 420, Deed Book 260, Page 609 and Deed Book  352, Page 603 of the Graham County Registry;    Thence leaving the center of SR 1254, with the common line of Deed Book 374, Page 420 and  Deed Book 352, Page 603 of the Graham County Registry, up and with the top of a ridge as it  meanders, and continuing with the conservation easement area the following (11) courses and  distances:    (1) S 83°38'50" E a distance of 101.56 feet to an existing 1/2" rebar;  (2) S 69°37'16" E a distance of 137.14 feet to an existing 5/8" rebar;  (3) S 64°51'46" E a distance of 131.29 feet to an existing 5/8" rebar;  (4) S 54°39'28" E a distance of 176.11 feet to an existing 5/8" rebar;  (5) S 62°00'17" E a distance of 106.50 feet to an existing 5/8" rebar;  (6) S 66°35'16" E a distance of 114.91 feet to an existing 5/8" rebar;  (7) S 81°40'24" E a distance of 154.10 feet to an existing 5/8" rebar;  (8) N 84°25'33" E a distance of 153.43 feet to an existing 5/8" rebar;  (9) S 68°30'49" E a distance of 100.60 feet to an existing 5/8" rebar;  (10)  S 60°17'12" E a distance of 138.79 feet to an existing 5/8" rebar;  (11)  S 69°44'02" E a distance of 182.30 feet to an existing 1/2" rebar;    Thence leaving the top of the ridge, continuing with the aforesaid common line, and continuing  with the conservation easement area the following (2) courses and distances:    (1) N 36°41'34" E a distance of 290.46 feet to an existing 1/2" rebar;  (2) N 69°42'43" E a distance of 331.13 feet to an existing aluminum monument (Corner 6, USA  Tract N‐723c), said monument being at the common corner of Deed Book 374, Page 420,  Deed Book 352, Page 603 and USA Tract N‐723c of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  USA Tract N‐723c of the Graham County Registry, and continuing with the conservation easement  area the following (6) courses and distances:    (1) N 70°25'31" E a distance of 85.99 feet to an existing 5/8" rebar;  (2) S 68°29'38" E a distance of 154.29 feet to a 5/8” rebar set with a “Kee” cap;  (3) S 76°44'40" E a distance of 165.47 feet to an existing 5/8" rebar;  (4) S 67°42'32" E a distance of 107.14 feet to an existing 5/8" rebar;  (5) S 64°52'43" E a distance of 136.51 feet to an existing 5/8" rebar;  (6) S 78°49'03" E a distance of 177.66 feet to a 20" white oak (Corner 5, USA Tract N‐723c and  Corner 10, USA Tract N‐1091a), said white oak being at the common corner of Deed Book  374, Page 420, USA Tract N‐723c and USA Tract N‐1091a of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  USA Tract N‐1091a of the Graham County Registry, and continuing with the conservation  easement area        S 70°52'48" E a distance of 167.63 feet to an existing 5/8" rebar, said rebar  being at the common corner of Deed Book 374, Page 420, USA Tract N‐1091a and Deed Book 348,  Page 844 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 348, Page 844 of the Graham County Registry, and continuing with the conservation  easement area the following (3) courses and distances:    (1) S 14°59'28" W a distance of 1104.60 feet to an existing 5/8" rebar;  (2) S 86°01'48" E a distance of 287.11 feet to an existing 1/2" rebar;  (3) S 86°01'48" E a distance of 14.17 feet to a 5/8" rebar set with a "Kee" cap on top of a ridge,  said rebar being at the common corner of Deed Book 374, Page 420, Deed Book 348, Page  844 and USA Tract N‐1091a of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  USA Tract N‐1091a of the Graham County Registry, with the top of the ridge as it meanders, and  continuing with the conservation easement area the following (32) courses and distances:    (1) S 50°39'08" W a distance of 28.00 feet to a 5/8" rebar set with a "Kee" cap;  (2) S 56°26'34" W a distance of 40.22 feet to a 5/8" rebar set with a "Kee" cap;  (3) S 46°17'36" W a distance of 83.60 feet to a 5/8" rebar set with a "Kee" cap;  (4) S 49°21'04" W a distance of 30.94 feet to a 5/8" rebar set with a "Kee" cap;  (5) S 46°01'53" W a distance of 205.80 feet to a 5/8" rebar set with a "Kee" cap;  (6) S 44°51'32" W a distance of 122.56 feet to a 14" hickory;  (7) S 44°09'21" W a distance of 82.42 feet to a 5/8" rebar set with a "Kee" cap;  (8) S 43°44'42" W a distance of 87.67 feet to a 5/8" rebar set with a "Kee" cap;  (9) S 52°25'12" W a distance of 73.28 feet to a 5/8" rebar set with a "Kee" cap;  (10)  S 47°46'38" W a distance of 78.06 feet to a 5/8" rebar set with a "Kee" cap;  (11)  S 44°58'48" W a distance of 87.95 feet to a 5/8" rebar set with a "Kee" cap;  (12)  S 19°45'02" W a distance of 86.40 feet to an existing aluminum monument;  (13)  S 23°45'16" W a distance of 72.57 feet to a 5/8" rebar set with a "Kee" cap;  (14)  S 34°31'28" W a distance of 118.79 feet to a 5/8" rebar set with a "Kee" cap;  (15)  S 29°35'03" W a distance of 151.26 feet to a 5/8" rebar set with a "Kee" cap;  (16)  S 30°11'52" W a distance of 65.20 feet to a 5/8" rebar set with a "Kee" cap;  (17)  S 22°41'53" W a distance of 117.48 feet to a 5/8" rebar set with a "Kee" cap;  (18)  S 25°51'04" W a distance of 91.46 feet to a 5/8" rebar set with a "Kee" cap;  (19)  S 21°09'21" W a distance of 80.61 feet to an existing aluminum monument;  (20)  S 66°13'20" W a distance of 190.59 feet to a 5/8" rebar set with a "Kee" cap;  (21)  S 60°34'05" W a distance of 110.91 feet to a 5/8" rebar set with a "Kee" cap;  (22)  S 58°00'34" W a distance of 134.97 feet to a 5/8" rebar set with a "Kee" cap;  (23)  S 54°19'18" W a distance of 122.86 feet to an 8" maple;  (24)  S 49°02'05" W a distance of 53.16 feet to a 5/8" rebar set with a "Kee" cap;  (25)  S 53°33'39" W a distance of 83.72 feet to a 5/8" rebar set with a "Kee" cap;  (26)  S 43°31'19" W a distance of 89.23 feet to a 5/8" rebar set with a "Kee" cap;  (27)  S 57°43'54" W a distance of 85.47 feet to a 5/8" rebar set with a "Kee" cap;  (28)  S 66°29'46" W a distance of 131.23 feet to a 5/8" rebar set with a "Kee" cap;  (29)  S 63°53'38" W a distance of 167.49 feet to a 5/8" rebar set with a "Kee" cap;  (30)  S 45°13'55" W a distance of 38.72 feet to a 5/8" rebar set with a "Kee" cap;  (31)  S 37°11'08" W a distance of 22.90 feet to an unmarked point;  (32)  S 73°40'32" W a distance of 75.04 feet to an existing aluminum monument (Corner 5A,  USA Tract N‐1091a and Corner 31A, USA Tract N‐252o), said monument being at the  common corner of Deed Book 374, Page 420, USA Tract N‐1091a and USA Tract N‐252o of  the Graham County Registry;    Thence leaving the aforesaid common line, leaving the top of the ridge, with the common line of  Deed Book 374, Page 420 and USA Tract N‐252o of the Graham County Registry, and continuing  with the conservation easement area the following (3) courses and distances:    (1) N 13°55'58" W a distance of 300.01 feet to an existing aluminum monument;  (2) N 45°53'34" W a distance of 810.85 feet to a 23" chestnut oak (Corner 30, USA Tract N‐ 252o);  (3) N 53°36'55" W a distance of 545.99 feet to a white oak snag (Corner 29, USA Tract N‐252o),  said white oak snag being at the common corner of Deed Book 374, Page 420, USA Tract N‐ 252o and Deed Book 214, Page 363 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 214, Page 363 of the Graham County Registry, and continuing with the conservation  easement area the following (18) courses and distances:    (1) N 70°11'34" W a distance of 49.63 feet to an existing 5/8" rebar;  (2) N 62°32'04" W a distance of 126.86 feet to an existing 5/8" rebar;  (3) N 61°14'55" W a distance of 42.95 feet to a 5/8" rebar set with a "Kee" cap;  (4) N 57°43'40" W a distance of 40.99 feet to a 5/8" rebar set with a "Kee" cap;  (5) N 59°42'46" W a distance of 137.08 feet to a 5/8" rebar set with a "Kee" cap;  (6) N 62°16'14" W a distance of 75.23 feet to a 5/8" rebar set with a "Kee" cap;  (7) N 65°58'55" W a distance of 48.01 feet to a 5/8" rebar set with a "Kee" cap;  (8) N 67°24'31" W a distance of 72.95 feet to a 5/8" rebar set with a "Kee" cap;  (9) N 55°08'20" W a distance of 146.26 feet to a 5/8" rebar set with a "Kee" cap;  (10)  N 46°26'39" W a distance of 100.79 feet to a 5/8" rebar set with a "Kee" cap;  (11)  N 44°15'38" W a distance of 128.09 feet to a 5/8" rebar set with a "Kee" cap;  (12)  N 29°10'08" W a distance of 117.16 feet to a 15" chestnut oak;  (13)  N 43°54'17" W a distance of 125.95 feet to a 5/8" rebar set with a "Kee" cap;  (14)  N 33°28'25" W a distance of 67.69 feet to a 5/8" rebar set with a "Kee" cap;  (15)  N 24°30'20" W a distance of 95.78 feet to a 5/8" rebar set with a "Kee" cap;  (16)  N 27°09'19" W a distance of 94.01 feet to a 20" red oak snag;  (17)  N 20°25'13" W a distance of 69.09 feet to a 5/8" rebar set with a "Kee" cap;  (18)  N 08°37'22" W a distance of 92.37 feet to a 5/8" rebar set with a "Kee" cap;    Thence continuing with the aforesaid common line, passing the common corner of Deed Book  374, Page 420, Deed Book 214 Page 363 and Deed Book 367, Page 550 of the Graham County  Registry, and continuing with the conservation easement area N 06°21'04" E a distance of 89.39  feet to a 5/8" rebar set with a "Kee" cap, said rebar being in the common line of Deed Book 374,  Page 420 and Deed Book 367, Page 550 of the Graham County Registry;    Thence with the common line of Deed Book 374, Page 420 and Deed Book 367, Page 550 of the  Graham County Registry, and continuing with the conservation easement area the following (3)  courses and distances:    (1) N 03°20'39" E a distance of 86.09 feet to a 28" white oak;  (2) N 13°32'34" E a distance of 94.55 feet to a 36" oak;  (3) N 18°32'53" W a distance of 145.37 feet to an existing 1/2" iron pipe, said iron pipe being at  the common corner of Deed Book 374, Page 420, Deed Book 367, Page 550 and Deed Book  72, Page 553 of the Graham County Registry;    Thence leaving the aforesaid common line, with the common line of Deed Book 374, Page 420 and  Deed Book 72, Page 553 of the Graham County Registry, and continuing with the conservation  easement area N 00°08'03" E a distance of 145.92 feet to the TRUE POINT OF BEGINNING;      Being all of that area of land in Conservation Easement Area B containing a total of 197.68  Acres, being the same more or less.      Being all of two conservation easement areas containing a total of 259.84 Acres, being the same  more or less, according to a plat of survey entitled “A Conservation Easement Survey for Wildlands  Engineering, Inc., East Buffalo Mitigation Site, Little Tennessee Umbrella Mitigation, USACE ID #  SAW‐2019‐01296”, on the property of Ramlonghorn, LLC, dated XX/XX/XX,  Job# 190650‐CE. This  description of land was prepared from an actual survey and shown on the aforesaid plat by Kee  Mapping and Surveying, PA (License # C‐3039) between the dates of 06/26/19 – 01/20/20 and  under the supervision of Kevin L. Jones, NC PLS (License # L‐5016) and shown on a plat of survey as  recorded in Plat Book_____, Pages_____ through _____ of the Graham County Register of Deeds,  to which reference should be made for a more complete description.    APPENDIX 2 DWR Stream Identification Forms NC SAM Forms NC DWQ Stream Identi鯖cation Form Version 4.11 Date‥L=暗証LO汗e Project/Site:Eびもキ&uL儲\o しatitude:35,ろG勘 EvaIuato「:MCcね占e用 County:6{C汗\乱rn しongitude:-8る,釦〉うう TotaiPoints: StreamDetermination(Circi OtherE緒故も鰭IoCJ迫 盤露盤羅叶ちら Ephemera=ntermittent erennia e.g,QuadName: (Subt。tal= 1ら)lAbsentl Weak lModeratel Strong 1a.ContinuityofchanneIbedandbank 0 1 2 (り 2.Sinuosityofchannelalongthalweg 0 1 ② 3 3.In-Channelst「ucture:eX.「脚e-POOI,SteP-POOi, 0 1 2 ㊦ 「ipple-POOisequence 4.ParticIesizeofstreamsubstrate 0 1 2 00 5.Active/relict¶oodplain 0 1 ・2 ⑤ 6.Depositionalbarsorbenches 0 1 2 園 7.Recenta冊viaIdeposits 0 1 2 〔雪 8.Headcuts ̄ (可う 1 2 3 9.Gradecont「oI 0 0.5 圃国書 1,5 10.Natu「aIva=ey 0 0,5 国書臆 1,5 11.Secondorgreaterorde「channel N ○こ0 押es =3ニ) B.Hydroiogy(SubtotaI=j」皇_) 12.P「esenceofBase¶ow 0 1 2 ∴土、 13.l「onoxidizingbacte「ia 隠田 1 2 3 14,Leaflitter 『育つ 1 0,5 0 15.Sedimentonplantso「debris で 0.5 ① 1.5 16.Organicdebris=nesorp=es 0 0.5 打つ 1.5 17.So=-basedevidenceofhighwatertabIe? No=0 eSこ C.Bio!ogy(SubtotaI=○○山_) 18.Fib「ous「ootsinstreambed G⊃ 2 1 0 19.Rooteduplandpiantsinst「eambed 纏⊃ 2 1 0 20.Macrobenthos(notediversityandabundance) 0 1 2 《重⊃ 21.AquaticMo=usks 0 仰 2 3 22,Fish (6ヽ 百も 1 1,5 23,Crayfish 了二面1 0.5 1 1.5 24.Amphibians 、圏 0.5 1 1.5 25.AIgae 0 0.5 圏圃 1,5 26.Wetlandpiantsinst「eambed FACW=0.75;OBLニ1.5蟹he予言‘ ★perenniaIst「eamsmayaisobeidentifiedusingothermethods.Seep.35ofmanua上 Notes:rY\性M乱|^ ′し十|,S`t\rii\C\\,Sr詑研政孝もcJ\/1㌔-\ ∪  くじ              ’       G Sketch:     」 NC DWQ Stream Identification Form Version 4.11 Date:Ll八もIL01C\ P・qject/Site∴E俺す乾し縁起 Latitude:3う′うらら塙 Evaluator:M_C玖ddd理 County:亀子擁溺沿 Longitude:-9)3.洗部珂 TotaiPoints: 器認諾ろすう 詩語謹書蓑董遺) Otherし人「2._のeCltノh′㌔ e.g.QuadName: iAbsentl Weak l Moderatel St「ong 1a.Continuityofchan=eIbedandbank 0 1 2 (亘⊃ 2.SinuosityofchannelalongthaIweg 0 /\′音■ 2 3 3.ln-Channelstructure:eX.「櫛e-POOi,SteP-POOI, \ 0 1 ㊧ 3 「ippIe-POOIsequence 4.ParticIesizeofstreamsubstrate 0 1 2 C3フ 5.Active/reIictfloodpIain 0 1 1 3 6.DepositionaIbarso「benches 0 1 『電フ 3 7.Recenta=uvialdeposits 0 1 菱麗 3 8.Headcuts 0 同園 2 3 9.Gradecont「oI 0 ♂5 ① 1,5 10.Naturaiva=ey 0 0.5 {ウ 1,5 11,Secondorg「eaterorde「channeI (No=6う Yes =3 B.Hyd「Ol。gy(Subt。t。l=」i圭一) 12.PresenceofBaseflow 0 1 2 ⊂∋ 13,l「onoxidizingbacte「ia {の 1 2 3 14.Leaflitte「 1.5 ⊂夢 0.5 0 15.Sedimentonplantsordebris 0 です写) 1 1.5 16.O「ganicdeb「islineso「p=es 0 0.5 ⊂D 1.5 17・Soiトbasedevidenceofhigr!WatertabIe? No=0 騒 音渥 C,BioIogy(Subtotal=〇一〇l 」 ) 18.Fibrousrootsinst「eambed 二王さ 2 1 0 19.Rooteduplandplantsinst「eambed 疋÷3二つ 2 1 0 20.Macrobenthos(notediversityandabundance)  ̄0 1 C上〕 3 21.AquaticMo=usks 0 1 、西田 3 22.Fish ぐ0ヽ∴ 0,5 1 1.5 23,Crayfish ぐ〒戸) 0.5 1 1.5 24.Amphibians 了の 0.5 1 1.5 25.AIgae 0 0.5 “冒音音一一音。 1.5 26.Wetlandpiantsinst「eambed FACW=O.75;OBL=1蜜ニうt南r三重 ★perenniaist「eamsmayalsobeidentifiedusingothermethods.Seep.35ofmanua上 Notes: A^f}人ム孝子咄(穫+、 f構妹一徹転配槌音吾味ぐ二を’㌔.番、師銀jNr〉E\ U  Q    l ̄ ̄         〇    年 Sketch: NC DWQ Stream Identification Form Version 4.11 Date:申1狙。阜 P「oject/Site‥t±C鼠B(人」緬b Latitude宅う361iコ Eva-uato「:M(α旭川 County:&ィc|小,1JrVi しongitude:-%もも0(o 丁otalPoints: 盤露盤留る耳・ら 詩語謹書悲運董) Othe「し人下ろ硬軟新つも e.g.QuadName; iAbsentl Weak lMode「atei St「ong 1a.Con血uityof,Channelbedandbank'‘ 0 1 2 2.SinuosityofchameIaIongthalweg 0 了]⊃ 2 3 3.ln-ChameIst「ucture:eX,r圃e-POOl,SteP-POOl, 0 1 G) 3 「ippIe-POOIsequence 4.ParticIesizeofstreamsubstrate 0 1 2 ⊂D 5,Active/relictfloodplain 0 1 くら 3 6.Depositionaibarso「benches 0 予てつ 2 3 7.Recenta=uvialdeposits 0 「 くつ 3 8.Headcuts 0 /・和 2 3 9.G「adecont「oI 0  ̄\音。範囲 1 1.5 10.Natu「alva=ey 0 0.5 ぐ-〒⊃ 1.5 11.Secondo「g「eate「orde「channel r 〇二0 Yes =3 B.Hyd「OIogy(Subtotai= _墨〇二圭」) 12.P「esenceofBaseflow 0 1 2 了二重主 13.l「onoxidizingbacteria ここぽっ 工 2 3 14.Leaflitte「 1.5 ・臆賀監 0.5 0 15.Sedimentonplantsordebris 0 了縄ヽ 1 1,5 16.Organicdebrislineso「pi eS 0  ̄布き ;∵二重 ∴ 1,5 17.So=-basedevidenceofh ghwatertabIe? No=0 避es=?∋ C,Bioiogy(Subtotal=」ユ二重○○。) 18,Fibrousrootsinstreambed ( ̄チ亨) 2 1 0 19.RootedupIandplantsinstreambed 有ノダ奪う 2 1 _ゼ 20.Macrobenthos(notedive「sityandab…dance) 0 1 2 し二二夢、 21.AquaticMo=usks 0 - 1 し〇一∑⊃ 3 22.Fish の・ 0.5 1 1.5 23.C「ayfish {一 ̄0う 0,5 1 1.5 24,Amphibians 0 で ̄で言う 1 1,5 25.Algae 0 0.5 音 ̄薩 1.5 26,Wetlandpiantsinstreambed FACW=0.75;OBL=1,5\Q主her=旦) *串remiaIstreamsmayaisobeidentifiedusingothe「methods.Seep.35ofmanua上 Notes:CJ(C功r`gLノ魚叫。砕d袋.揖印甑Gが,「\天C疋3,重劫nf|鴨,酬AAf&浩 雇副書臆臆臆 0!         q ′                  I ̄ Sketch: NC DWQ Stream Identification Form Version 4.1l Date:l八8性。m PrQject/Site:ヒo計&ノ緬地 しatitude:35,らしL15 Evaluator‥M.(飽駄l現 County:6{cu庇l〃n Longitude:-g㌔.$○らち 蒜嘉課㌢ううも 謙語書誌蕊嘩識 Othe「いて叫の、他鉱胡 e.g.QuadName: lAbsentl Weak lModeratei Strong 1a.ContinuityofchanneIbedandbank 0 1 2 しこD 2.SinuosityofchanneialongthaIweg 0 練⊃ 2 3 3.ln-Channelst「hoture:eX.r櫛e-POOl,SteP-POOl, 0 1 こう 3 ripple-POOIsequence 4,Particlesizeofstreamsubstrate 0 1 2 (⊂圭) 5.Active/「elictfloodpIain 0 (イブ〒) 2 3 6.DepositionaIbarsorbenches 0 「 (、〇三⊃ 3 7,Recenta冊viaIdeposits 0 1 団 3 8,Headcuts ∈ニ ̄旦二つ 1 2 3 9,Gradecontrol 0 0.5 寒帯へ 1.5 10.Natu「alva=ey 0 臆」 {等量> 1 1.5 11.Secondo「greate「orderchanneI ∈臆N 〇三㊦ Yes こ3 B.HydroIogy(Subtotal= 〇一〇 」 ) 12.P「esenceofBaseflow 0 1 2 C三> 13.lronoxidizingbacte「ia (すう 1 2 3 14,Leaflitte「 工5 瞳回 0.5 0 15.SedimentonpIantsordebris i四国 0.5 1 1.5 16.Organicdebrislineso「Pi eS 0 0.5 調 音、、臆\臆\ 1.5 17.Soil-basedevidenceofh ghwate「table? Noこ0 漢産室 室田 C.BioIogy(SubtotaI=_⊥fL) 18.Fib「ousrootsinstreambed しテ〕 2 1 0 19,Rooteduplandplantsinst「eambed 亀⊃ 2 ニ」 0 20.Mac「obenthos(notediversityandabundan∞) 0 1 し-2_) 3 21.AquaticMo=usks 旦 1 ∵2ヽ 3 22.Fish ぐ0うー 0,5 丁 1,5 23.Crayfish :園 0.5 1 1.5 24.Amphibians 随 0.5 ’1 1.5 25.Algae 〆中ソ 0.5 1 1.5 26.WetIandpIantsinst「eambed FACW=0,75;OBL=1.醇飯her三、oJ ★pe「emiaist「eamsmayaIsobeiden伽edusingothe「methods.Seep.35ofmanual. Notes:Co占遭甑雪古もしも{でヽ_ ∩へ⊂九人命小耳/(′子中ヽ、千手温泉主唱くつ」ヽ 臆i  ’   劃臆臆面 Sketch: /NC DWQ Stream Identi鯖cation Form Version 4.11 Date:叫I胸侶騨隼 ProjecVSite弧蟻 」atitude:亀5,怠鶴芋テ County:G`C人Yv九位n 」ongitude」鴇3、只0毛(鯵 Eva-uator:dr纏e譲最中 TotalPointsこ 浩器霊諾諾nt3当 詩語書誌雑鬱 。.。.。ua。N。忠丁し乱し Other lAbsentl Weak l Moderatei Strong 1a’Continuityofchameibedandbank 0 1 2 し3う 2,Si…OSityofchanneialongthalweg 0 ⊂わ 2 3 3.ln-ChanneIstructu「e:eX.r櫛e-POOI,SteP-POOI, 0 1 ① 3 rippie-POOIsequence 4.Particlesizeofst「eamsubstrate 0 1 2 陸蔓 5.Active/「eIict¶oodpIain 0 園田 2 3 6.Depositionaibarsorbenches 0 く茸フ 2 3 7.Recenta=uviaIdeposits 0 1 く宴∋ 3 8.Headcuts (1丁で) 1 2 3 9.Gradecontroi 0 の 1 1.5 10.NaturalvaiIey 0 0.5 の 1.5 11.Secondo「greaterorderchamel ,利子 ○=小 Yes =3 12.PresenceofBaseflow 0 1 2 ÷すう 13.lronoxidizingbacteria 了 ̄0ミヽ 1臆 2 3 14.Leaflitter 丁も 屯ニラ 0.5 0 15,SedimentonpIantso「deb「is 0 0.5 ⊂弓 1.5 16.O「ganicdebrislineso「pi eS 0 0.5 {「ヽ 1.5 17,Soii-basedevjdenceofh ghwate「tabIe? N 0=0 (Yes …臆主⊃ 18,Fibrous「ootsinstreambed C3⊃ 2 1 0 19.R○○ tedupIandpiantsinstreambed G⊃ 2 1 0 20・Mac「obenthos(notedive「sityandabundance) 0 1 ⊂参 3 21,Aqu aticMo=usks 0 1 (/-空\ 3 22.Fish (旬」 0,5  ̄了 1.5 23,Crayfish 了二軍こ 0.5 1 1.5 24.Amphibians 而夢 0,5 1 1.5 25,Aigae 0 《コ襲⊃ 1 1.5 26,Wet andpIantsinstreambed FACW=0,75;OBL=1.5@her≒3) ★pe「enn aistreamミmayaisobeiden帥edusingothe「methods.Seep.35ofmanuai. Notes:(わ〆一ck末忘や虹点ノ忠信2、へ一.1何ものJ高尋亀,恵 rl\,C平日′頑4掴争、杵Lrf\  ̄、ア ̄     ∪、 ̄ ̄ -夕“  ひ∴∴召    ̄I∴“ ̄’貯   ̄ - ’ Sketch: NC DWQ Stream Identi鯖cation Form Version 4.11 Date:   ん/猫仁涌輸 P「ojec。Site阜,鮎蝕め Latitude:多式年$ EvaIuator:M極意鳩薫星§ County‥昌弘V転売船 Longitude上部.救o二宮、 Tota看Points: 詳謹書豊富躍 器a。Nam。‥弧う 烹露盤留 引 iAbsentl!Weak l Mode「atei St「ong 1a.ContinuityofchanneIbedandbank 0 1 2 (下フ 2,Sinuosityofchannelalongthalweg 0 (少 2 3 3.ln-ChanneIst「ucture:eX.r脚e-POOl,SteP-POOi, 0 1 2 下、 rippIe-POOIsequence 4.Particlesizeofstreamsubstrate 旦_ 1 2 (ナノ 箪ActivelreIictfloodplain /0ノ 1 2 3 6.DepositionaIbarsorbenches 「) 1 予め 3 7.Recenta=uviaideposits /直、:ヽ 1 葛2 行ウ 8.Headcuts しか/ 1 2 “す 9.Gradecontroi 0 0.5 1 勾.参 10.Natu「alva=ey 0 \  0.5 1. 岡 11.Secondo「greaterorde「channeI ′/内〇二ず Yes=3 -“- ̄ SubtotaI= \ 12,PresenceofBase¶ow 0 1 2 とヲ 13.I「onoxidizingbacteria 0 子D 2 3 14,Leaflitter 1.5 (〆丁 ̄) 0,5 0 15.SedimentonpIantsordebris 0 \へ0:5 //二手 1.5 16.O「ganicdebrisiineso「pi eS 0 0.5 ⊂」> 1.5 17.So=-basedevjdenceofh ghwate「tabIe? N〇二0 ぐYes二子ヽ C. Bi010 (Subtotal = 18.Fibrousrootsinstreambed 了蔓フ 2 1 0 19.RooteduplandpIantsinstreambed /5フ 2 1 0 20.Mac「obenthos(notedive「sityandabundance) \「イう 1 2 <二二至> 21,Aqu aticMo=usks 0 1 く〇三> 3 22,Fish どす三上 0.5 1 1.5 23.C「a 卵Sh //⑧ 0.5 1 1.5 24,Amp hibians 0 0.5 壁 1.5 25.AIgae 0 0.5 ⊂二エ二〇_\ 1.5 26.Wet andpIantsinst「eambed FACW=0.75;OBL=1趣the「〒B ★pe「enn aIst「eamsmayaisobeidentifiedusingothermethods.Seep.35ofmanua上 Notes二 L)ヰ<+7肌、CL字/’し叩ノ,二∴)、#\郵寿生で信l|告 ∴∴∴∴∴∴∴∴ ∴∴∴†一子言 ∴∴.∴∴∴ 高i†詫言当常 子,4 諦∴;∴/∵千住/告助了で.〆扉j          」)皿       ll ∴ ∴ Sketch二 二∴:∴∴∴∴∴一一∴一一 八乱心{主情尽当、言浩一言㍉∴㍉ 鮎黒申拒 NC DWQ Stream Identification Form Version 4.11 Date: 一、;∴∴:∴: P「ojecuSite十十車(判二㌦ Latitude‥てぅ5/±巧? Evaluator:酔常雄;阜 County:三高∴↑∴言、 しongitude‥ノ注言上 ̄ TotaiPoints: 烹露盤等nt竜三雪 詳豊謹書盤器量   ‡\ 器adNam。:し読 ̄帯一 「 ̄ ̄ ̄ ̄Absentl Weak lModeratelSt「ong 1a.Co=ti両tyofchameIbedandbank 0 1 了2ヽ 3 2.SinuosityofchanneIalongthalweg 0 了「> 、 ̄亨で 3 3.ln-ChameIst「ucture:eX.r珊e-POO上SteP-POOI, 0 1 〔三) 3 rippIe-POOIsequence 4.Particiesizeofstreamsubst「ate 旦_ 1 2 (3二) 5.Active/relictfloodplain (oノ 1 2 3 6.Depositionaibarso「benches 0 もD 2 3  主 7.Recenta=uvialdeposits 0 「 2  、 (__まつ 8.Headcuts (可 1 2 3  ∴ 9.Gradecontrol  ̄で 0.5 -  1 \」阜‡ 10.Naturalva=ey 0 0.5 -1 三二 ̄1.5プ 11.SecondorgreaterorderchanneI {〆No=qフ Yesこ3 B.Hyd「oIogy(Subtotal=_拉) 12.P「esenceofBase¶ow 0 1 2 (くら 13.l「onoxidizingbacteria 0 ⊂⊥} 2 3 14.しeaflitter 1.5 二二二千∋ 0.5 0 15.Sedimentonplantso「deb「is 0 了面司 コ 1.5 16.O「ganicdebrislineso「piIes 0 0.5 (も 1.5 17.So=-basedevidenceofhighwate「tabIe? No=0 (Yes三やミ C.BioIogy(Subtotai=〇二L) 18.Fib「ousrootsinstreambed 恥 2 1 0 19.Rooteduplandpiantsinstreambed i巧つ 2 1_ 0 20.Macrobenthos(notedive「sityandabundance) へ∴些こ∴ 1 子2、う 3 21.AquaticMo=usks C隻と 1 2 3 22.Fish (重く■ 0.5 1 1.5 23.Crayfish 手工且ノ 旦圭_ 1 1.5 24.Amphibians 0 人畦皇) 1 1.5 25.AIgae 0 (_耳をノ 1二二ここ- 1.5 26.WetIandpiantsinstreambed FACW=0.75;OBL=1.5&he「こD ’peremia†st「eamsmayalsobeiden舶edusingothermethods.Seep.35ofma甲 a. Notes:,ろ+iγ朗大功矛/損A,l`詔?締/′汚//轍′年/鰭紐〆, ̄フ ′♂∠=東がFr古生工 ∪∴∴し浩子∴」もノ            i           /′ sk。t。hg朝`’勘雛u出生 /′音 ∴∴∴∴∴∴ ∴∴          く ∥ブ十十∴,仁 - ぐ∵㌧ノ了∵/(∵ ∴∴∴∴∴ NC DWQ Stream Ident脆cation Form Version 4.11 Date: =研ノ)巧い卸 P「qject/Site: Latitude∴こ,年上, Eva-uator:W高畠立 7 County:  " Longitude:∵声ノ守冊!7; TotaiPoints: s細amisa“easthtem酬g修 存≧19orperemia//f≧30費 三豊豊詰蕊謹選 器a隷点燈 A, Geomorphoio (Sub,。,a一=○○唾)lAbsentl Weak iModeratei Strong l 1a.Continuityofchamelbedandbank 0 1 2 (3二う 2"SinuosityofchanneIaiongthaIweg 0 1 圏 ーで 3"in-ChanneIst「uctu「e:eX.r圃e-POOl,SteP-POOi, 0 (ラ) 2 3 「ippie-POOIsequence 4.ParticIesizeofst「eamsubst「ate 0〈 1 在夢 3 5.Active/reIictfIoodplain 布 ̄つ 1 2 3 6.Depositionalbarsorbenches \哲/ (・干⊃ 2 3 7.Recenta=uviaIdeposits 0 1 ∴2:∵ 3 8.Headcuts 0 ‡エ⊃ 2 3 9.GradecontroI 0 ③ 1 1.5 10.Naturaiva=ey 0 〈 0.5 ∴ 子」⊃ 1.5 11,Secondorgreaterorde「chamei 〆刷り三重> Yes=3 subtotal= Cl. 12.PresenceofBasefiow 0 1 了二三) 3 13.ironoxidizingbacte「ia 0_ ∵1_) 2 3 ÷1臆.宣ブ 1 一書q.5 0 0 0,5 子 上\ 1,5. 15. Sediment on piants o「 deb「is 16.O「ganicdebrisIjnesorpi eS 0 0,5 『「ブ タ、土 1,5 17.Soil-basedevidenceofh ghwatertabIe? No=0 i ̄ ぐ/Yes三善ヴ C.BioIogy(SubtotaI=一〇〇己ユニ) 18,Fibrousrootsinstreambed (/へ 2 1 0 19.RootedupIandpIantsinstreambed \電⊃ 2_ 1 0 20.Macrobenthos(notedive「sityandabundance) 0 α 2 」し 21.AquaticMo冊sks 0 1 2 了二二まノ 22.Fish な句⊃ 0.5 1 1.5 23.Crayfish 二、&_⊃ 0.5 1 1.5 24,Amphibians 0 0.5 (/n 1.5 25.Aigae 0 0.5 (二千ン ∴ 1.5 26.WetiandpIantsinstreambed FACW=0.75;OBL=1f予斬后er=0) ★perennia-streamsmayaisobeide嗣edusingothermethods.Seep.35ofmanua一∴,      \‘、--・-一一一才 `,_ Notes:ノミ\c3、人のノ沼「子、太子洋\\緑f7可 -㍉∴アf宅荻現要言=牢fP∵′ 了=揮C九ノi7 /            ̄∴∴d/J( Sketch早宮黒牛地相空将直川坤∵∵亘 ∴∴∴∴∴∴:∴一∴∴一∴∴ ∴:∴∴上   し(′ NC DWQ Stream Ident脆cation Form Version 4.11 Date:W埴生ノ宮古 Projec廿Site‥軽骨薫 音! 〕.∴∴ Latitude:∵;∴;;∴ Eva-uator所在妙砂.1ノ鋤 County:吊∵千言∵一 Longitude:一㌦÷ノ,畑/言弓 TotalPoints: Streamisafleas‘htemrfte所rL仁 が≧19orpeIemia//f≧30★ StreamDete「minatjon(Ci「cleone) Othe「u千五 Ephemera=ntermitten㊧ e.g.QuadName: lAbsentl Weak lMode「atelStrongl 11a.Co=tinuityofchanneibedandbank 0 1 語手γ歩 3 2.SinuosityofchanneIalongthaIweg 0 /丁† 2 3 3.in-ChanneIstructu「e:eX.「圃e-POOi,SteP-POO上 0 1 ⑪ 3 「ippIe-POOisequence 4.Particlesizeofstreamsubst「ate 0 1 2 l子二王) 5.Active/reiictfioodplain の 1 2 3 6.DepositionaIba「sorbenches ∴//D 1 」」、 3 7.Recenta冊viaIdeposits 0 1 」をブ 3 8.Headcuts ∴:可) 1 2 3 9,Gradecont「oi 0 0,5 く壬ラ 1,5 10,NaturaIva=ey 0 0,5 1 魚夢 11.Secondorgreate「orderchamei ノ ○’二0) Yes=3 su。,。,a, = d卸SSiOnS in manua’〇二⊥_ ) 12.PresenceofBasefloWヾ 0 1 2 二子、 13.lronoxidizingbacteria 高二、 1 2 3 音 //イ.5_)I  l i  o.5  l  o 15.Sedimentonplantsorde b「is 0 ′0う 1 1,5 16.O「ganicdeb「isIinesorpi eS 0 し0.5 (つつ 1.5 17.SoiI-basedevidenceofh ghwatertabie? No=0  ̄ 〆黍二で\ C.Bio Ogy(Subtotai=_上i二〇三」_)               l        〉 18,Fibrous「ootsinstreambed 閣 巨 1 0 19.RootedupIandpiantsinstreambed ∴少 2 1 0∴ 20.Macrobenthos(notediversityandabundan∞) 0 1 2 、」レ 21.AquaticMoiiusks ///命フ 1 2 3 22,Fish ;奪う 0.5 1 1.5 23,C「ayfish ;句ノ 0.5 1 1.5 24.Amphibians 丞) 0,旦 1 1,5 25.Aigae  ̄0 ロ驚⊃ 1/「ミ、 1.5 26,We( andplantsinstreambed FACW=O,75;OBL=1,5\寸辿旦う0 ★perenn aist「eamsmayalsobeiden帥edusingothermethods.Seep.35ofmanuai. Notes:+‘/辛、錬J言二五∴う∴ ノ∵,〆牽,尋互二了‥ + 」∴   \:           ぐ Sketch宅切詰?ヤP畔/船陶rgr章ノ壷屋芽擁o∴一郎/帝-- ∴:∴∴∴∴∴∴∴人∴∴∴∴子,:∴∴∴∴: ∴:二言∴∴∴∴∴∴∴∴∴∴∴ NC DWQ Stream Ident脆cation Form Version 4.11 Date: G(⊥g//?.c?叫 Projec廿Site在村W緬烏 Latitude:3ラン㌢あ楊 Evaluator:砕(玖d初男 County:甲 ̄紅中年# Longitude:n鎚言/門∴ TotalPoints: shamisat/。aStht。肋酬/黒古5 げ≧19orpeIemia//f≧30★∴∴∴ノ 詳謹書語群弼- 器a。Na蔚団 A. Geomorphoio (Sub,。,a一=且○○)iAbsenti Weak iModerateiStrong 1a.Continuityofchanneibedandbank p 1 \ニ之ヽ 3 2.Sinuosityofchanneiaiongthaiweg 0 (//下う 2 3 3.ln-ChanneIstructure:eX,r圃e-POOi,SteP-POOl, 0 1 言で) 3 「ippie-POOIsequence 4,ParticIesizeofstreamsubst「ate 0_ 1 2 缶) 5,Active/relictfloodpiain し0一一ブ 1 2 3 6,Depositionalba「sorbenches 了二面 1 2 3 7,Recenta=uviaideposits 0 1 了でフ 3 8.Headcuts 0 /十二〕 2 3 9.Gradecont「oI 0 0.5 C夢 1.5 10.NaturaIva=ey 0 0,5 1 丁子1七∴∵ 11,Secondorgreate「orderchanneI 予科o=Q} Yes=3 aart楯ciaiditchesa「enotrated;S eediscussionsinmanuaI        \ ̄- -〆 B,Hyd「oiogy(Subt。t。I=_王〇〇〇) 12,P「esenceofBasefIow 0 1 2 、二参 13.Ironoxidizingbacteria くの 1 2 3 14.Leafijtter 1.5 ∴†∴ 0二亘 0 15.SedimentonpIantso「debris 0 0.5 ∴1「 1.5 16.Organicdebris=nesorpi eS 0 0.5 ∵千ヽ 1.5 17.Soil-basedevidenceofh ghwatertabIe? N〇二0 ∵← せき…三℃∴ C,BioIogy(Subtotal=○○。⊥ニ 」) 18.Fib「ous「ootsinstreambed ∴∵了∴ 2 1 0 19.RooteduplandpIantsinstreambed ∴3i: 2 1 0 20.Macrobenthos(notedive「sityandabundance) ーb 1 二つ 3 21,AquaticMo=usks 0 1 2 3, 22.Fish ∴0∴ 0.5 1 1.5 23,C「ayfish /0〉 堰 1 1.5 24.Amphibians 0 ノ/0,5つ 1 1.5 25.Aigae 0 /’〉0.与こう 1 1.5 26,WetIandpiantsinstreambed FACW=O.75;OBL=1.5頓凸型三笠_} *pe「enniaIst「eamsmayaIsobeiden帥edusingothermethods.Seep.35ofmanuai. Notes:〇二 ′気∴?芽ノ上申,r仇才で了ィ/=∴∴!◆∴!‘申、・r∴戸、∴〆 亘つ」,\S釘子年〆、 U音  ̄      く∴∴∴! sk。,。h: 言上∵吉名‘′「,  ,/立上∴/′ ∴ 、∴∴.∴」∵高二申子」言子言 ∴∴∴∴∴  : ∴∴∴∴∴∴∴   ∴∴∴ l     守   メ/′                          /!ノ’∴/ノ l 一∴∴∴∴ ;∴:  1   ∴   ̄;「 ;∴∴∴∴∴         ∵ NC DWQ Stream Identi鯖cation Form Version 4.11 Date:  ky/つ_ら!′袖崎 PrQjecuSite:彰ニ′弓子御方 」atitude:’三夫,/ジム用3 Eva-uator:緋清轟雄 County謡fi/、常時, Longitude:〆$㌢諸手擁 丁otaiPoints: 烹露盤等nt/うち・う StreamDetermination(Circ Epheme「a=ntermittent\e「ennial 器a。Nam。:甲金 lAbsenti Weak iModerateiStrong 1a.Continuityofcha=neibedandbank 0 1 くせ 3 2.SinuosityofchanneIalongthalweg O 音 了「フ 2 3 3.In-Channeistructure:eX.「iffle-POOi,SteP-POOI, 0 1 ⊂夢 3 rippie-POOIsequence 4.ParticIesizeofst「eamsubstrate 0 1 2 て二も 5.Active/「eIict¶oodpiain 了 ̄下戸う 1 2 3 6,Depositionaiba「so「benches ●臆臆 1 2 3 7.Recenta=uviaideposits 、一句 1 ;iず) 3 8.Headcuts 0 1 てこ宴ニラ 3 9.GradecontroI 0 0.5 ⊂参 1,5 10.Natu「aIva=ey 0 ぉ㍉ 0.5 1 、 11,Secondorgreaterorderchannel {N°≡ ̄すう Yes=3 B.Hyd「oiogy(S。bt。tai=jE_÷圭○○) 12.P「esenceofBasefiow 0 1 2 ∵.3\ 13.ironoxidizingbacte「ia :∵∴0=ヽ ′重工 2 3 14.Leafiitte「 1.5 ,_」→ヽ 0.5 0 15.SedimentonpIantso「debris 0 !0,亘> 1 1.5 16.Organicdeb「isiinesorp=es 0 も.5 く壬> 1,5 17.SoiI-basedevidenceofhighwatertabIe? No=0 αe…三ゞ C,Bioiogy(Subtotai=」上皇上二重_) 18.Fib「ousrootsinstreambed なぜ 2 1 0 19.Rooteduplandpiantsinstrea巾bed 〔の 2 1 O音 20.Macrobenthos(notedive「sityandabundance) 0 1 2 音 調 21.AquaticMo看lusks 了∴す\ 1 2 3 22.Fish ∴こ匂う 0.5 1 1.5 23,Crayfish ∴奇ヽ 0,5 1 1.5 24.Amphibians 0 0.5 ー音   臆喜     一 1.5 25,Aigae 0 ∴こ旦与> 1』、軍二= 」 1.5 26,Wetiandpiantsinst「eambed FACW=0.75;OBL=1.5 Qthe「=㊦ 漢                                                                     -            8 ★pe「enniaist「eamsmayaゆbeiden師edusingothermethods.Seep.35ofmanu a. Notes:/D「亀貌放散語草母上∴⊇T\村域\、のせ年、了r′′‘\SJ王子し鼻+/+ノ〆,‘)=印材調性鋤高弟0‘ 予1′  ̄     し1し告   ̄      、上だ         ’ ヽ ̄ Sketch:g尚古毛(二㌔ ̄申年r 一∴∴一∴∴∴∴∴一∴ :∴∴∴∴∴∵∴∴∴∴∴∴∴∴一 一 ∴∴∴∴∴∴一∴∴ 一子i十王↑了\、 I         な し イ //<二/ /NC DWQ Stream Ident脆cation Form Version 4.11 PrQjecuSite損得享gJ勘塘 Latitude:1らク/サJ,印争 Date:       1   ”    >言 Eva-uator:航履鵡鎚樟 County:`十・∴∴∴ Longitude:1気半年生 TotalPoints: ste。misa川easth活em妬e。t?ウ‘」ti, 詳譜謹書葦置恕      ∴∴∴ Othe「 。.。.。。a。Nam。:Vi+# げ≧19orperemia川≧30★  、ノ  "天〆ブ lAbsentl Weak lMode「atei St哩虫g 1a.ContinuityofchanneIbedandbank 0 1 2 言上∴; 2.Sinuosityofchanneiaiongthaiweg 0 ′サ 2 3 3.in-ChameIst「ucture:eX.r圃e-POOI,SteP-POOl, 0 1 (今) 3 rippie-POOisequence 4.Particlesizeofstreamsubst「ate 0 1 2 (奪う 5.Activelrelictfioodpiain 了一重B 1 2  ̄ ̄3 6.Depositjonalbarso「benches 周 1 2 3 7,RecentaIIuviaIdeposits \山で 1 ∴Tヽ 3 8,Headcuts ′/1「ヽ 1 2 3 9,Gradecont「ol 「予 0.5 十二ヽ 生姜 1O,NaturaIvaliey 0 0.5 1 子1.∴㌔〕 11.Secondorgreate「o「de「chamei .了一冊ヽ Yes=3 Subtotal= C 12.PresenceofBasefIow 0 1 2 く三三> 13.l「onoxidizingbacte「ia ∴「丁へ 1 2 3 14.Leaf=tter 十〇.おう 1 0.5 0 15.SedimentonpIantsordebris 0 0.5 (干ヽ 1.5 16.O「ganicdeb「is=nesorpiies 0 0,5 了千、、 1.5 17.Soii-basedevidenceofhighwate「tabie? No=0 ル 仔es=3ず 18.Fibrousrootsinst「eambed 了で、、 2 1 0 19.R○○ tedupiandpiantsinstreambed 言う∴ヽ 2 1 0 2O.Macrobenthos(notedive「sityandabundance) 0 1 担う 3 21.AquaticMoIiusks 0 1 2 ∴叫 22.Fish 了や、 0.5 1 1.5 23,Crayfish ∵0∴ヽ 0.5 1 1.5 24,Amphibians (0_) 0.5 1 1.5 25.Aigae 0 〔二で二重二つ 1 1.5 26.Wet andpiantsinstreambed FACWl=0,75;OBL=1.5(で耐e「=市う ★pe「enn aist「eamsmaya-sobeide=t楯edusingothe「methods.Seep.35ofmanual.          `ヽ ̄ ̄--- ̄ ̄ Notes: ;∴∴∴∴∴ ∴∴∴  ∥∵十.中高十㌧ く高鍋)ん自 主の十 ㌦l   ′∴∴∴ノ   ̄ Sketch’二伸雄牛丁l証/時星ir’昔二言∵汗∴∴ ∴ ∴∴:∴∴ ∴∴ ∴∴∴ 一∴一∴ ∴:∴∴∴ ∴∴ 一      片 千     言   ∴ 、一ノ∴言、音十)子詳 ししく NC DWQ Stream Identification Form Version 4.11 Date:   ∴∴∴∴∴∴ P・Qject/Site:モノ細e雄二吉や Latitude:‘考㌘亨,)し均 EvaIuator:   う/〆、 County詔千綿J年飢{雄へ しongitude∴一粒騎隼も 塁等三三二二 三 ̄∴ 詳豊詰諾霊壁塾 Other"∴仁一 ̄ e.g.Quad、Name:\ ← ̄    i-〇〇〇〇〇〇〇〇 (SubtotaI=  - [・/ )lAbsenti Weak l Moderatei Strong 1a.Continuityofcha=nelbedandbank 0 ,1 !’2つ 3 2,SinuosityofchanneialongthaIweg 0 ・\1\) 2 3 3.In-ChameIstructure:eX.「i冊e-POOI,SteP-POOl, 0 1 之●、 3 rippie-POOisequence 4.Particiesizeofst「eamsubst「ate 0 1 2 二単二う 5.ActiveIreIictfIoodpIain ぐ/百フ 1 2 3 6.Depositionaibarsorbenches くD 1 そ臆 3 7.Recenta=uviaideposits 0 1 了一 ̄2、、 3 8.Headcuts 二重、 1 2 3 9.GradecontroI 0 0.5 1 ∴工5\ 10.Naturaiva=ey 0 モー  0"5 -\∴ユニブ 1.5 11.Secondorgreaterorderchannei 了〆 No=少 Yes=3 (Subtotai 12.P「esenceofBasefIow 0 1 2 ∴しぶ\ 13.lronoxidizingbacteria 了 ̄⊃せ> 1 2 3 14.Lea川tter 1.5 1へ∴ 0.5 0 15,SedimentonpIantso「debris 0 ∴鴫、 1 1,5 16,Organicdeb「is旧esorpi eS 0 0.5 (1う 1.5 17.Soii-basedevidenceofh ghwatertabIe? No=0 了Yもs〇三3二> C. Bioio Subtotal = 18.Fibrous「ootsinstreambed ∴:3ヽ 2 1 0 19,R○○ tedupIandpIantsinstreambed / ̄うう 2 丁1 0 20.Mac「obenthos(notedive「sityandabundan∞) 0 1 ⊂主> ∴-÷3∴ 21,AquaticMo=usks 0 1 2 、、___盆 22.Fish 二重こう 0,5 1 1.5 23.C「ayfish :0\ヽ 0.5 1 1.5 24,Amphibians ∴p:∴ 0阜 1 1,5 25.AIgae 0 ’0.5、† 1∴∴一∴∴ 1.5 26,Wet andpiantsinstreambed FACW=0.75;OBL=1ふ\Othe「三㌦ ★pe「enn aist「eamsmayaisobeiden帥edusingothe「methods.Seep.35ofmanual. Notes: ∴∴∴;∴∴∴∴吉子 ∴二∴∵∴丁∴(∴∵∴;∴ ∴∴∴∵∴ 二 言十一 ;; ∴!         し Sketch \∴ ;∴∴∴:・∴ 意{ ;∴∴∴∴ ∴:∴ ∵∴  一 言:∵∴∴丁子了∴:: 上 玉よく  も 一∴∴:∴ 音、ノ′ 音,/ 出’∴耳 l \三二㌦ .∴∴∵ ∴∴∴ ∴∴          ∴ Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) (4) Floodplain Access (4) Wooded Riparian Buffer (4) Microtopography (3) Stream Stability (4) Channel Stability (4) Sediment Transport (4) Stream Geomorphology (2) Stream/Intertidal Zone Interaction (2) Longitudinal Tidal Flow (2) Tidal Marsh Stream Stability (3) Tidal Marsh Stream Geomorphology (1) Water Quality (2) Baseflow (2) Streamside Area Vegetation (3) Upland Pollutant Filtration (3) Thermoregulation (2) Indicators of Stressors (2) Aquatic Life Tolerance (2) Intertidal Zone Filtration (1) Habitat (2) In-stream Habitat (3) Baseflow (3) Substrate (3) Stream Stability (3) In-stream Habitat (2) Stream-side Habitat (3) Stream-side Habitat (3) Thermoregulation (2) Tidal Marsh In-stream Habitat (3) Flow Restriction (3) Tidal Marsh Stream Stability (4) Tidal Marsh Stream Geomorphology (3) Tidal Marsh In-stream Habitat (2) Intertidal Zone Habitat Overall NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 HIGH MEDIUM USACE/ All Streams NCDWR Intermittent NA NA (2) Flood Flow M. Caddell 4/18/2019 NO NO NO Perennial (2) Baseflow Stream Category Assessor Name/Organization HIGH Ma3 Stream Site Name East Buffalo - East Buffalo Creek (above UT2) Date of Evaluation HIGH (4) Tidal Marsh Channel Stability HIGH HIGH NA NA HIGH NA HIGH (3) Tidal Marsh Channel Stability (3) Streamside Area Attenuation Function Class Rating Summary (1) Hydrology NA HIGH HIGH MEDIUM MEDIUM NA NO HIGH NA NA NA NA MEDIUM HIGH HIGH HIGH MEDIUM HIGH HIGH HIGH MEDIUM NA NA MEDIUM LOW HIGH HIGH MEDIUM Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) (4) Floodplain Access (4) Wooded Riparian Buffer (4) Microtopography (3) Stream Stability (4) Channel Stability (4) Sediment Transport (4) Stream Geomorphology (2) Stream/Intertidal Zone Interaction (2) Longitudinal Tidal Flow (2) Tidal Marsh Stream Stability (3) Tidal Marsh Stream Geomorphology (1) Water Quality (2) Baseflow (2) Streamside Area Vegetation (3) Upland Pollutant Filtration (3) Thermoregulation (2) Indicators of Stressors (2) Aquatic Life Tolerance (2) Intertidal Zone Filtration (1) Habitat (2) In-stream Habitat (3) Baseflow (3) Substrate (3) Stream Stability (3) In-stream Habitat (2) Stream-side Habitat (3) Stream-side Habitat (3) Thermoregulation (2) Tidal Marsh In-stream Habitat (3) Flow Restriction (3) Tidal Marsh Stream Stability (4) Tidal Marsh Stream Geomorphology (3) Tidal Marsh In-stream Habitat (2) Intertidal Zone Habitat Overall NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 HIGH MEDIUM USACE/ All Streams NCDWR Intermittent NA NA (2) Flood Flow M. Caddell 4/18/2019 NO NO NO Perennial (2) Baseflow Stream Category Assessor Name/Organization MEDIUM Ma3 Stream Site Name East Buffalo - East Buffalo Creek below UT2 Date of Evaluation HIGH (4) Tidal Marsh Channel Stability HIGH HIGH NA NA MEDIUM NA HIGH (3) Tidal Marsh Channel Stability (3) Streamside Area Attenuation Function Class Rating Summary (1) Hydrology NA MEDIUM HIGH MEDIUM HIGH NA NO MEDIUM NA NA NA NA HIGH HIGH HIGH HIGH MEDIUM HIGH HIGH MEDIUM HIGH NA NA MEDIUM LOW HIGH HIGH MEDIUM Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) (4) Floodplain Access (4) Wooded Riparian Buffer (4) Microtopography (3) Stream Stability (4) Channel Stability (4) Sediment Transport (4) Stream Geomorphology (2) Stream/Intertidal Zone Interaction (2) Longitudinal Tidal Flow (2) Tidal Marsh Stream Stability (3) Tidal Marsh Stream Geomorphology (1) Water Quality (2) Baseflow (2) Streamside Area Vegetation (3) Upland Pollutant Filtration (3) Thermoregulation (2) Indicators of Stressors (2) Aquatic Life Tolerance (2) Intertidal Zone Filtration (1) Habitat (2) In-stream Habitat (3) Baseflow (3) Substrate (3) Stream Stability (3) In-stream Habitat (2) Stream-side Habitat (3) Stream-side Habitat (3) Thermoregulation (2) Tidal Marsh In-stream Habitat (3) Flow Restriction (3) Tidal Marsh Stream Stability (4) Tidal Marsh Stream Geomorphology (3) Tidal Marsh In-stream Habitat (2) Intertidal Zone Habitat Overall NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 MEDIUM MEDIUM USACE/ All Streams NCDWR Intermittent NA NA (2) Flood Flow M. Caddell 1/30/2020 YES NO YES Perennial (2) Baseflow Stream Category Assessor Name/Organization LOW Ma1 Stream Site Name East Buffalo - UT1 Date of Evaluation LOW (4) Tidal Marsh Channel Stability HIGH HIGH NA NA MEDIUM NA HIGH (3) Tidal Marsh Channel Stability (3) Streamside Area Attenuation Function Class Rating Summary (1) Hydrology NA HIGH HIGH HIGH MEDIUM NA NO LOW NA NA NA NA MEDIUM HIGH HIGH LOW HIGH MEDIUM HIGH HIGH MEDIUM NA NA MEDIUM LOW MEDIUM HIGH MEDIUM Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) (4) Floodplain Access (4) Wooded Riparian Buffer (4) Microtopography (3) Stream Stability (4) Channel Stability (4) Sediment Transport (4) Stream Geomorphology (2) Stream/Intertidal Zone Interaction (2) Longitudinal Tidal Flow (2) Tidal Marsh Stream Stability (3) Tidal Marsh Stream Geomorphology (1) Water Quality (2) Baseflow (2) Streamside Area Vegetation (3) Upland Pollutant Filtration (3) Thermoregulation (2) Indicators of Stressors (2) Aquatic Life Tolerance (2) Intertidal Zone Filtration (1) Habitat (2) In-stream Habitat (3) Baseflow (3) Substrate (3) Stream Stability (3) In-stream Habitat (2) Stream-side Habitat (3) Stream-side Habitat (3) Thermoregulation (2) Tidal Marsh In-stream Habitat (3) Flow Restriction (3) Tidal Marsh Stream Stability (4) Tidal Marsh Stream Geomorphology (3) Tidal Marsh In-stream Habitat (2) Intertidal Zone Habitat Overall NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 HIGH MEDIUM USACE/ All Streams NCDWR Intermittent NA NA (2) Flood Flow M. Caddell 4/18/2019 NO NO NO Perennial (2) Baseflow Stream Category Assessor Name/Organization MEDIUM Ma1 Stream Site Name East Buffalo - UT2 R2 Date of Evaluation HIGH (4) Tidal Marsh Channel Stability MEDIUM HIGH NA NA HIGH NA MEDIUM (3) Tidal Marsh Channel Stability (3) Streamside Area Attenuation Function Class Rating Summary (1) Hydrology NA HIGH MEDIUM MEDIUM MEDIUM NA NO MEDIUM NA NA NA NA MEDIUM MEDIUM HIGH HIGH MEDIUM HIGH HIGH MEDIUM LOW NA NA MEDIUM MEDIUM HIGH HIGH LOW Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) (4) Floodplain Access (4) Wooded Riparian Buffer (4) Microtopography (3) Stream Stability (4) Channel Stability (4) Sediment Transport (4) Stream Geomorphology (2) Stream/Intertidal Zone Interaction (2) Longitudinal Tidal Flow (2) Tidal Marsh Stream Stability (3) Tidal Marsh Stream Geomorphology (1) Water Quality (2) Baseflow (2) Streamside Area Vegetation (3) Upland Pollutant Filtration (3) Thermoregulation (2) Indicators of Stressors (2) Aquatic Life Tolerance (2) Intertidal Zone Filtration (1) Habitat (2) In-stream Habitat (3) Baseflow (3) Substrate (3) Stream Stability (3) In-stream Habitat (2) Stream-side Habitat (3) Stream-side Habitat (3) Thermoregulation (2) Tidal Marsh In-stream Habitat (3) Flow Restriction (3) Tidal Marsh Stream Stability (4) Tidal Marsh Stream Geomorphology (3) Tidal Marsh In-stream Habitat (2) Intertidal Zone Habitat Overall NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 HIGH LOW USACE/ All Streams NCDWR Intermittent NA NA (2) Flood Flow M. Caddell 4/18/2019 NO NO NO Perennial (2) Baseflow Stream Category Assessor Name/Organization LOW Ma2 Stream Site Name East Buffalo - UT3 R2 Date of Evaluation LOW (4) Tidal Marsh Channel Stability LOW MEDIUM NA NA HIGH NA HIGH (3) Tidal Marsh Channel Stability (3) Streamside Area Attenuation Function Class Rating Summary (1) Hydrology NA MEDIUM HIGH LOW MEDIUM NA YES LOW NA NA NA NA LOW HIGH LOW LOW LOW HIGH LOW MEDIUM LOW NA NA LOW LOW LOW LOW LOW Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) (4) Floodplain Access (4) Wooded Riparian Buffer (4) Microtopography (3) Stream Stability (4) Channel Stability (4) Sediment Transport (4) Stream Geomorphology (2) Stream/Intertidal Zone Interaction (2) Longitudinal Tidal Flow (2) Tidal Marsh Stream Stability (3) Tidal Marsh Stream Geomorphology (1) Water Quality (2) Baseflow (2) Streamside Area Vegetation (3) Upland Pollutant Filtration (3) Thermoregulation (2) Indicators of Stressors (2) Aquatic Life Tolerance (2) Intertidal Zone Filtration (1) Habitat (2) In-stream Habitat (3) Baseflow (3) Substrate (3) Stream Stability (3) In-stream Habitat (2) Stream-side Habitat (3) Stream-side Habitat (3) Thermoregulation (2) Tidal Marsh In-stream Habitat (3) Flow Restriction (3) Tidal Marsh Stream Stability (4) Tidal Marsh Stream Geomorphology (3) Tidal Marsh In-stream Habitat (2) Intertidal Zone Habitat Overall NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 MEDIUM LOW USACE/ All Streams NCDWR Intermittent NA NA (2) Flood Flow M. Caddell 4/18/2019 NO NO NO Perennial (2) Baseflow Stream Category Assessor Name/Organization LOW Ma2 Stream Site Name East Buffalo - UT3 R3 Date of Evaluation LOW (4) Tidal Marsh Channel Stability MEDIUM HIGH NA NA HIGH NA HIGH (3) Tidal Marsh Channel Stability (3) Streamside Area Attenuation Function Class Rating Summary (1) Hydrology NA MEDIUM HIGH LOW MEDIUM NA YES LOW NA NA NA NA LOW HIGH MEDIUM LOW LOW MEDIUM MEDIUM HIGH LOW NA NA LOW LOW LOW MEDIUM LOW Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) (4) Floodplain Access (4) Wooded Riparian Buffer (4) Microtopography (3) Stream Stability (4) Channel Stability (4) Sediment Transport (4) Stream Geomorphology (2) Stream/Intertidal Zone Interaction (2) Longitudinal Tidal Flow (2) Tidal Marsh Stream Stability (3) Tidal Marsh Stream Geomorphology (1) Water Quality (2) Baseflow (2) Streamside Area Vegetation (3) Upland Pollutant Filtration (3) Thermoregulation (2) Indicators of Stressors (2) Aquatic Life Tolerance (2) Intertidal Zone Filtration (1) Habitat (2) In-stream Habitat (3) Baseflow (3) Substrate (3) Stream Stability (3) In-stream Habitat (2) Stream-side Habitat (3) Stream-side Habitat (3) Thermoregulation (2) Tidal Marsh In-stream Habitat (3) Flow Restriction (3) Tidal Marsh Stream Stability (4) Tidal Marsh Stream Geomorphology (3) Tidal Marsh In-stream Habitat (2) Intertidal Zone Habitat Overall NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 HIGH MEDIUM USACE/ All Streams NCDWR Intermittent NA NA (2) Flood Flow M. Caddell 4/18/2019 NO NO NO Perennial (2) Baseflow Stream Category Assessor Name/Organization LOW Ma1 Stream Site Name East Buffalo - UT4 R2 Date of Evaluation MEDIUM (4) Tidal Marsh Channel Stability MEDIUM HIGH NA NA HIGH NA MEDIUM (3) Tidal Marsh Channel Stability (3) Streamside Area Attenuation Function Class Rating Summary (1) Hydrology NA LOW MEDIUM LOW MEDIUM NA YES LOW NA NA NA NA LOW MEDIUM MEDIUM MEDIUM LOW HIGH HIGH HIGH LOW NA NA LOW LOW HIGH HIGH LOW APPENDIX 3 USACE Wetland Forms Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA):Lat:Long: Soil Map Unit Name: x Are Vegetation x , Soil , or Hydrology Yes x Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No x x x x x X Yes x Yes x Yes x X U.S. Army Corps of Engineers WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R OMB Control #: 0710-xxxx, Exp: Pending Requirement Control Symbol EXEMPT: (Authority: AR 335-15, paragraph 5-2a) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) NoYes 1 No No Water Table Present? Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Wetland Hydrology Indicators: True Aquatic Plants (B14) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) Sampling location is in an agricultural field that is maintained by mowing and animal grazing. The data point is for Wetlands A, B, C, D, E, F, and J. The data point was taken inside wetland D. HYDROLOGY Geomorphic Position (D2) Shallow Aquitard (D3) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) City/County:East Buffalo Mitigation Site Robbinsville/Graham DP-1 6-25-19 Wildlands Engineering, Inc. NC No Section, Township, Range:N/AJordan Hessler <1concavefield Datum:NAD 8335.365257-83.804127LRR N, MLRA 130B noneNWI classification:Thurmont-Dillard complex (ThB) Slope (%):Local relief (concave, convex, none): Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Is the Sampled AreaYes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland?Yes Sediment Deposits (B2) Drift Deposits (B3) Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: 0 Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) Surface Water Present? Field Observations: ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover:20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8.X 9.X 4 - Morphological Adaptations1 (Provide supporting 50% of total cover:20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover:20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover:20% of total cover:Yes X =Total Cover Remarks: (Include photo numbers here or on a separate sheet.) )5 =Total Cover FACW FAC Yes 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 0 60 0 20 Multiply by: 60 2.55Prevalence Index = B/A = 30 Prevalence Index worksheet: Total % Cover of: 20 5 (A) (B) (A) FACUNo 1333 Rubus Fescue 5 5 15 Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 5 ) 65 Rosa multiflora No No Yes Yes 10 5 Polygonum 10Dichanthelium clandestinum FAC Juncus 30 Tree Stratum ) =Total Cover 30 ) Indicator Status Dominant Species? OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 100.0% Percent of Dominant Species That Are OBL, FACW, or FAC: 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP-1 3 3 FACU species UPL species Hydrophytic Vegetation Indicators: 0 140 0 55 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 X Depth (inches):X Sampling Point: Yes Restrictive Layer (if observed): Remarks: Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Loc2 90 Loamy/Clayey Loamy/Clayey 90 D Color (moist) Matrix D2.5Y 4/3 10YR 3/1 7.5YR 4/6 7.5YR 4/69-15 0-9 DP-1SOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches)Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) % M10 Texture 10 M Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA):Lat:Long: Soil Map Unit Name: x Are Vegetation x , Soil , or Hydrology Yes x Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. No No X X No X Yes x Yes x Yes x X No Hydrologic Indicators present Sediment Deposits (B2) Drift Deposits (B3) Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) Surface Water Present? Field Observations: Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Is the Sampled AreaYes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland?Yes City/County:East Buffalo Mitigation Site Robbinsville/Graham DP-2 6-25-19 Wildlands Engineering, Inc. NC No Section, Township, Range:N/AJordan Hessler 1nonefield Datum:NAD 8335.365464-83.803872LRR N, MLRA 130B noneNWI classification:Thurmont-Dillard complex (ThB) Slope (%):Local relief (concave, convex, none): Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Wetland Hydrology Indicators: True Aquatic Plants (B14) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) upland data point taken in agricultural field that is maintained by mowing and animal grazing. Categorizes all upland areas surrounding wetlands within in the wetland assessment area. Hydrophytic Vegetation Present left blank on purpose see note in remarks section of vegetation. HYDROLOGY Geomorphic Position (D2) Shallow Aquitard (D3) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) U.S. Army Corps of Engineers WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R OMB Control #: 0710-xxxx, Exp: Pending Requirement Control Symbol EXEMPT: (Authority: AR 335-15, paragraph 5-2a) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) NoYes No No Water Table Present? Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover:20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8. 9. 4 - Morphological Adaptations1 (Provide supporting 50% of total cover:20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover:20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover:20% of total cover:Yes 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP-2 0 1 FACU species UPL species Hydrophytic Vegetation Indicators: 25 35 5 10 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 0.0% Percent of Dominant Species That Are OBL, FACW, or FAC: Tree Stratum ) =Total Cover 30 ) Indicator Status Dominant Species? Monarda bradburiana No No No 10Aster spp. 5Vernonia noveboracensis FACW Fescue 30 15 Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 5 ) 55 UPLNo 1128 Rubus 5 5 Prevalence Index worksheet: Total % Cover of: 0 0 (A) (B) (A) 0 0 0 Multiply by: 10 3.50Prevalence Index = B/A = 5 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 0 Remarks: (Include photo numbers here or on a separate sheet.) Hydrophytic vegetation could not be determined because dominant vegetation could not be identified at species level. )5 =Total Cover Yes =Total Cover ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 Depth (inches):X Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) %Texture DP-2SOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches)Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % Matrix 10YR 4/40-15 Loc2 Loamy/Clayey100 Color (moist) Sampling Point: Yes Restrictive Layer (if observed): Remarks: No hydric soils present Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA):Lat:Long: Soil Map Unit Name: x Are Vegetation , Soil , or Hydrology Yes x Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No x x x X Yes x Yes x Yes x X U.S. Army Corps of Engineers WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R OMB Control #: 0710-xxxx, Exp: Pending Requirement Control Symbol EXEMPT: (Authority: AR 335-15, paragraph 5-2a) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) NoYes 1 No No Water Table Present? Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Wetland Hydrology Indicators: True Aquatic Plants (B14) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) Data point taken in seep flowing into UT3. Data point is for wetlands G,H, and I. HYDROLOGY Geomorphic Position (D2) Shallow Aquitard (D3) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) City/County:East Buffalo Mitigation Site Robbinsville/Graham DP-3 6-25-19 Wildlands Engineering, Inc. NC No Section, Township, Range:N/AJordan Hessler 2concavefloodplain seep Datum:NAD 8335.364507-83.806332LRR N, MLRA 130B noneNWI classification:Dillard loam (DrB) Slope (%):Local relief (concave, convex, none): Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Is the Sampled AreaYes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland?Yes Sediment Deposits (B2) Drift Deposits (B3) Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: 0 0 Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) Surface Water Present? Field Observations: ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover:20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8.X 9.X 4 - Morphological Adaptations1 (Provide supporting 50% of total cover:20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover:20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover:20% of total cover:Yes X =Total Cover Remarks: (Include photo numbers here or on a separate sheet.) No FACU )5 =Total Cover FACW FACU Yes 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 23 9 10 20 10 Yes FAC Yes Yes FACU UPL 30 20 180 Multiply by: 90 2.93Prevalence Index = B/A = 45 Yes OBL Prevalence Index worksheet: OBL Total % Cover of: 10 45 (A) (B) (A) FACWYes 13 615 33 Osmunda claytoniana Fescue rose multiflora 10 5 5 15 Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? FACW =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 5 ) 65 Osmunda cinnamomea No No Yes Yes 10 5 20 Alnus serrulata Ligustrum vulgare 10Juncus FACW Impatiens capensis 20 30 Ligustrum vulgare Tree Stratum ) =Total Cover Carya tomentosa Juglans nigra Alnus serrulata Acer rubrum 30 ) 45 Indicator Status 15 10 Yes Dominant Species? Yes 10 FACU OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 60.0% Percent of Dominant Species That Are OBL, FACW, or FAC: 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP-3 6 10 FACU species UPL species Hydrophytic Vegetation Indicators: 75 395 15 135 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 X Depth (inches):X Sampling Point: Yes Restrictive Layer (if observed): Remarks: Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Loc2 90 Loamy/Clayey Loamy/Clayey 90 D Color (moist) Matrix D2.5Y 4/3 10YR 3/1 7.5YR 4/6 7.5YR 4/69-15 0-9 DP-3SOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches)Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) % M10 Texture 10 M Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 USACE AID # NCDWR# Project Name East Buffalo Mitigation Site Date of Evaluation 6/25/19 Applicant/Owner Name Wildlands Engineering, Inc. (WEI) Wetland Site Name Wetlands A,B,C,D,G,H,I Wetland Type Seep Assessor Name/Organization Jordan Hessler/WEI Level III Ecoregion Blue Ridge Mountains Nearest Named Water Body East Buffalo Creek River Basin Little Tennessee USGS 8-Digit Catalogue Unit 06010204 County Graham NCDWR Region Asheville Yes No Precipitation within 48 hrs? Latitude/Longitude (deci-degrees) 35.365257/-83.804127 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub-surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear-cutting, exotics, etc.) Is the assessment area intensively managed? Yes No Regulatory Considerations - Were regulatory considerations evaluated? Yes No If Yes, check all that apply to the assessment area. Anadromous fish Federally protected species or State endangered or threatened species NCDWR riparian buffer rule in effect Abuts a Primary Nursery Area (PNA) Publicly owned property N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout Designated NCNHP reference community Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) Blackwater Brownwater Tidal (if tidal, check one of the following boxes) Lunar Wind Both Is the assessment area on a coastal island? Yes No Is the assessment area’s surface water storage capacity or duration substantially altered by beaver? Yes No Does the assessment area experience overbank flooding during normal rainfall conditions? Yes No 1. Ground Surface Condition/Vegetation Condition – assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS A A Not severely altered B B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire-plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub-Surface Storage Capacity and Duration – assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub-surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch ≤ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub-surface water. Consider tidal flooding regime, if applicable. Surf Sub A A Water storage capacity and duration are not altered. B B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). C C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief – assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. A A Majority of wetland with depressions able to pond water > 1 deep B B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep C C Majority of wetland with depressions able to pond water 3 to 6 inches deep D D Depressions able to pond water < 3 inches deep 3b. A Evidence that maximum depth of inundation is greater than 2 feet B Evidence that maximum depth of inundation is between 1 and 2 feet C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure – assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. A Sandy soil B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) C Loamy or clayey soils not exhibiting redoximorphic features D Loamy or clayey gleyed soil E Histosol or histic epipedon 4b. A Soil ribbon < 1 inch B Soil ribbon ≥ 1 inch 4c. A No peat or muck presence B A peat or muck presence 5. Discharge into Wetland – opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub-surface pollutants or discharges (Sub). Examples of sub-surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub A A Little or no evidence of pollutants or discharges entering the assessment area B B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area C C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use – opportunity metric (skip for non-riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M A A A > 10% impervious surfaces B B B Confined animal operations (or other local, concentrated source of pollutants C C C ≥ 20% coverage of pasture D D D ≥ 20% coverage of agricultural land (regularly plowed land) E E E ≥ 20% coverage of maintained grass/herb F F F ≥ 20% coverage of clear-cut land G G G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer – assessment area/wetland complex condition metric (skip for non-riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) A ≥ 50 feet B From 30 to < 50 feet C From 15 to < 30 feet D From 5 to < 15 feet E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ≤ 15-feet wide > 15-feet wide Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? Yes No 7e. Is stream or other open water sheltered or exposed? Sheltered – adjacent open water with width < 2500 feet and no regular boat traffic. Exposed – adjacent open water with width ≥ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area – wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC A A ≥ 100 feet B B From 80 to < 100 feet C C From 50 to < 80 feet D D From 40 to < 50 feet E E From 30 to < 40 feet F F From 15 to < 30 feet G G From 5 to < 15 feet H H < 5 feet 9. Inundation Duration – assessment area condition metric (skip for non-riparian wetlands) Answer for assessment area dominant landform. A Evidence of short-duration inundation (< 7 consecutive days) B Evidence of saturation, without evidence of inundation C Evidence of long-duration inundation or very long-duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition – assessment area condition metric (skip for non-riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). A Sediment deposition is not excessive, but at approximately natural levels. B Sediment deposition is excessive, but not overwhelming the wetland. C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size – wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select “K” for the FW column. WT WC FW (if applicable) A A A ≥ 500 acres B B B From 100 to < 500 acres C C C From 50 to < 100 acres D D D From 25 to < 50 acres E E E From 10 to < 25 acres F F F From 5 to < 10 acres G G G From 1 to < 5 acres H H H From 0.5 to < 1 acre I I I From 0.1 to < 0.5 acre J J J From 0.01 to < 0.1 acre K K K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness – wetland type condition metric (evaluate for Pocosins only) A Pocosin is the full extent (≥ 90%) of its natural landscape size. B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas – landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four-lane roads, regularly maintained utility line corridors the width of a four-lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely A A ≥ 500 acres B B From 100 to < 500 acres C C From 50 to < 100 acres D D From 10 to < 50 acres E E < 10 acres F F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect – wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non-forested areas ≥ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear-cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option ”C.” A 0 B 1 to 4 C 5 to 8 15. Vegetative Composition – assessment area condition metric (skip for all marshes and Pine Flat) A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non- characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity – assessment area condition metric (evaluate for Non-tidal Freshwater Marsh only) A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). B Vegetation diversity is low or has > 10% to 50% cover of exotics. C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure – assessment area/wetland type condition metric 17a. Is vegetation present? Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non-marsh wetlands. A ≥ 25% coverage of vegetation B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non-marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT A A Canopy closed, or nearly closed, with natural gaps associated with natural processes B B Canopy present, but opened more than natural gaps C C Canopy sparse or absent A A Dense mid-story/sapling layer B B Moderate density mid-story/sapling layer C C Mid-story/sapling layer sparse or absent A A Dense shrub layer B B Moderate density shrub layer C C Shrub layer sparse or absent A A Dense herb layer B B Moderate density herb layer C C Herb layer sparse or absent 18. Snags – wetland type condition metric (skip for all marshes) A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). B Not A 19. Diameter Class Distribution – wetland type condition metric (skip for all marshes) A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris – wetland type condition metric (skip for all marshes) Include both natural debris and man-placed natural debris. A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). B Not A 21. Vegetation/Open Water Dispersion – wetland type/open water condition metric (evaluate for Non-Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. A B C D 22. Hydrologic Connectivity – assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. A Overbank and overland flow are not severely altered in the assessment area. B Overbank flow is severely altered in the assessment area. C Overland flow is severely altered in the assessment area. D Both overbank and overland flow are severely altered in the assessment area. Notes Site is in a pasture that is maintained by mowing and cattle grazing. All the wetlands are on slopes. Canopy Mid-Story Shrub Herb NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name Wetlands A,B,C,D,G,H,I Date of Assessment 6/25/19 Wetland Type Seep Assessor Name/Organization Jordan Hessler/WEI Notes on Field Assessment Form (Y/N) YES Presence of regulatory considerations (Y/N) NO Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition N/A Sub-surface Storage and Retention Condition N/A Water Quality Pathogen Change Condition N/A Condition/Opportunity N/A Opportunity Presence (Y/N) N/A Particulate Change Condition N/A Condition/Opportunity N/A Opportunity Presence (Y/N) N/A Soluble Change Condition N/A Condition/Opportunity N/A Opportunity Presence (Y/N) N/A Physical Change Condition N/A Condition/Opportunity N/A Opportunity Presence (Y/N) N/A Pollution Change Condition N/A Condition/Opportunity N/A Opportunity Presence (Y/N) N/A Habitat Physical Structure Condition MEDIUM Landscape Patch Structure Condition MEDIUM Vegetation Composition Condition LOW Function Rating Summary Function Metrics Rating Hydrology Condition MEDIUM Water Quality Condition LOW Condition/Opportunity N/A Opportunity Presence (Y/N) N/A Habitat Condition LOW Overall Wetland Rating LOW NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 USACE AID # NCDWR# Project Name East Buffalo Mitigation Site Date of Evaluation 6/25/19 Applicant/Owner Name Wildlands Engineering, Inc. (WEI) Wetland Site Name Wetlands E,F,J Wetland Type Bottomland Hardwood Forest Assessor Name/Organization Jordan Hessler/WEI Level III Ecoregion Blue Ridge Mountains Nearest Named Water Body East Buffalo Creek River Basin Little Tennessee USGS 8-Digit Catalogue Unit 06010204 County Graham NCDWR Region Asheville Yes No Precipitation within 48 hrs? Latitude/Longitude (deci-degrees) 35.365257/-83.804127 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub-surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear-cutting, exotics, etc.) Is the assessment area intensively managed? Yes No Regulatory Considerations - Were regulatory considerations evaluated? Yes No If Yes, check all that apply to the assessment area. Anadromous fish Federally protected species or State endangered or threatened species NCDWR riparian buffer rule in effect Abuts a Primary Nursery Area (PNA) Publicly owned property N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout Designated NCNHP reference community Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) Blackwater Brownwater Tidal (if tidal, check one of the following boxes) Lunar Wind Both Is the assessment area on a coastal island? Yes No Is the assessment area’s surface water storage capacity or duration substantially altered by beaver? Yes No Does the assessment area experience overbank flooding during normal rainfall conditions? Yes No 1. Ground Surface Condition/Vegetation Condition – assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS A A Not severely altered B B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire-plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub-Surface Storage Capacity and Duration – assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub-surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch ≤ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub-surface water. Consider tidal flooding regime, if applicable. Surf Sub A A Water storage capacity and duration are not altered. B B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). C C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief – assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. A A Majority of wetland with depressions able to pond water > 1 deep B B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep C C Majority of wetland with depressions able to pond water 3 to 6 inches deep D D Depressions able to pond water < 3 inches deep 3b. A Evidence that maximum depth of inundation is greater than 2 feet B Evidence that maximum depth of inundation is between 1 and 2 feet C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure – assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. A Sandy soil B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) C Loamy or clayey soils not exhibiting redoximorphic features D Loamy or clayey gleyed soil E Histosol or histic epipedon 4b. A Soil ribbon < 1 inch B Soil ribbon ≥ 1 inch 4c. A No peat or muck presence B A peat or muck presence 5. Discharge into Wetland – opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub-surface pollutants or discharges (Sub). Examples of sub-surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub A A Little or no evidence of pollutants or discharges entering the assessment area B B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area C C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use – opportunity metric (skip for non-riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M A A A > 10% impervious surfaces B B B Confined animal operations (or other local, concentrated source of pollutants C C C ≥ 20% coverage of pasture D D D ≥ 20% coverage of agricultural land (regularly plowed land) E E E ≥ 20% coverage of maintained grass/herb F F F ≥ 20% coverage of clear-cut land G G G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer – assessment area/wetland complex condition metric (skip for non-riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) A ≥ 50 feet B From 30 to < 50 feet C From 15 to < 30 feet D From 5 to < 15 feet E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ≤ 15-feet wide > 15-feet wide Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? Yes No 7e. Is stream or other open water sheltered or exposed? Sheltered – adjacent open water with width < 2500 feet and no regular boat traffic. Exposed – adjacent open water with width ≥ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area – wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC A A ≥ 100 feet B B From 80 to < 100 feet C C From 50 to < 80 feet D D From 40 to < 50 feet E E From 30 to < 40 feet F F From 15 to < 30 feet G G From 5 to < 15 feet H H < 5 feet 9. Inundation Duration – assessment area condition metric (skip for non-riparian wetlands) Answer for assessment area dominant landform. A Evidence of short-duration inundation (< 7 consecutive days) B Evidence of saturation, without evidence of inundation C Evidence of long-duration inundation or very long-duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition – assessment area condition metric (skip for non-riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). A Sediment deposition is not excessive, but at approximately natural levels. B Sediment deposition is excessive, but not overwhelming the wetland. C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size – wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select “K” for the FW column. WT WC FW (if applicable) A A A ≥ 500 acres B B B From 100 to < 500 acres C C C From 50 to < 100 acres D D D From 25 to < 50 acres E E E From 10 to < 25 acres F F F From 5 to < 10 acres G G G From 1 to < 5 acres H H H From 0.5 to < 1 acre I I I From 0.1 to < 0.5 acre J J J From 0.01 to < 0.1 acre K K K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness – wetland type condition metric (evaluate for Pocosins only) A Pocosin is the full extent (≥ 90%) of its natural landscape size. B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas – landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four-lane roads, regularly maintained utility line corridors the width of a four-lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely A A ≥ 500 acres B B From 100 to < 500 acres C C From 50 to < 100 acres D D From 10 to < 50 acres E E < 10 acres F F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect – wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non-forested areas ≥ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear-cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option ”C.” A 0 B 1 to 4 C 5 to 8 15. Vegetative Composition – assessment area condition metric (skip for all marshes and Pine Flat) A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non- characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity – assessment area condition metric (evaluate for Non-tidal Freshwater Marsh only) A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). B Vegetation diversity is low or has > 10% to 50% cover of exotics. C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure – assessment area/wetland type condition metric 17a. Is vegetation present? Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non-marsh wetlands. A ≥ 25% coverage of vegetation B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non-marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT A A Canopy closed, or nearly closed, with natural gaps associated with natural processes B B Canopy present, but opened more than natural gaps C C Canopy sparse or absent A A Dense mid-story/sapling layer B B Moderate density mid-story/sapling layer C C Mid-story/sapling layer sparse or absent A A Dense shrub layer B B Moderate density shrub layer C C Shrub layer sparse or absent A A Dense herb layer B B Moderate density herb layer C C Herb layer sparse or absent 18. Snags – wetland type condition metric (skip for all marshes) A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). B Not A 19. Diameter Class Distribution – wetland type condition metric (skip for all marshes) A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris – wetland type condition metric (skip for all marshes) Include both natural debris and man-placed natural debris. A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). B Not A 21. Vegetation/Open Water Dispersion – wetland type/open water condition metric (evaluate for Non-Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. A B C D 22. Hydrologic Connectivity – assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. A Overbank and overland flow are not severely altered in the assessment area. B Overbank flow is severely altered in the assessment area. C Overland flow is severely altered in the assessment area. D Both overbank and overland flow are severely altered in the assessment area. Notes Site is in a pasture that is maintained by mowing and cattle grazing. Canopy Mid-Story Shrub Herb NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name Wetlands E,F,J Date of Assessment 6/25/19 Wetland Type Bottomland Hardwood Forest Assessor Name/Organization Jordan Hessler/WEI Notes on Field Assessment Form (Y/N) YES Presence of regulatory considerations (Y/N) NO Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub-surface Storage and Retention Condition MEDIUM Water Quality Pathogen Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Soluble Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Pollution Change Condition N/A Condition/Opportunity N/A Opportunity Presence (Y/N) N/A Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Vegetation Composition Condition LOW Function Rating Summary Function Metrics Rating Hydrology Condition LOW Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating LOW APPENDIX 4 Preliminary Jurisdictional Determination PCN (to be included in final) Preliminary ORM Data Entry Fields for New Actions ACTION ID #: SAW- Begin Date (Date Received): Prepare file folder Assign Action ID Number in ORM 1. Project Name [PCN Form A2a]: 2. Work Type: Private Institutional Government Commercial 3. Project Description / Purpose [PCN Form B3d and B3e]: 4. Property Owner / Applicant [PCN Form A3 or A4]: 5. Agent / Consultant [PNC Form A5 – or ORM Consultant ID Number]: 6. Related Action ID Number(s) [PCN Form B5b]: 7. Project Location – Coordinates, Street Address, and/or Location Description [PCN Form B1b]: 8. Project Location – Tax Parcel ID [PCN Form B1a]: 9. Project Location – County [PCN Form A2b]: 10. Project Location – Nearest Municipality or Town [PCN Form A2c]: 11. Project Information – Nearest Waterbody [PCN Form B2a]: 12. Watershed / 8-Digit Hydrologic Unit Code [PCN Form B2c]: Authorization: Section 10 Section 404 Section 10 and 404 Regulatory Action Type: Standard Permit Pre-Application Request Nationwide Permit # Unauthorized Activity Regional General Permit # Compliance Jurisdictional Determination Request No Permit Required Revised 20150602 2019-01296 East Buffalo Mitigation Site ✔ The East Buffalo Mitigation Site is being developed to generate stream mitigation units for the North Carolina Department of Environmental Quality Division of Mitigation Services. The project proposes to restore, enhance, and preserve approximately 14,824 Linear feet of stream. Wildlands Engineering, Inc. Jordan Hessler Coordinates: 35.366222, -83.802619 Site Address: 1157 East Buffalo Road, Robbinsville, NC 28771 566200090043 Graham Robbinsville East Buffalo Creek Little Tennessee River Basin/06010204 ✔ ✔ ✔ Wildlands Engineering, Inc.  phone 704-332-7754  fax 704-332-3306  1430 S. Mint Street, # 104  Charlotte, NC 28203 February 7, 2019 Mr. David Brown Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, North Carolina 28801-5006 Subject: Preliminary Jurisdictional Delineation and Request for Verification East Buffalo Mitigation Site Graham County, North Carolina Dear Mr. Brown: Wildlands Engineering, Inc. (Wildlands) is requesting written verification from the U.S. Army Corps of Engineers (USACE) regarding the extent of potential features within the project area. The East Buffalo Mitigation Site is in Graham County approximately 3 miles North of Robbinsville and 22 miles West of Bryson City (Figures 1 & 2). The East Buffalo Mitigation Site is being developed to provide in-kind mitigation for unavoidable stream channel impacts. To date, a draft mitigation plan is being developed, and Wildlands is currently in the process of design. Methodology Wildlands delineated potential waters of the U.S. within the proposed project area using the USACE Routine On- Site Determination Method defined by the 1987 Corps of Engineers Wetlands Delineation Manual and subsequent Eastern Mountain and Piedmont Regional Supplement Version 2.0 (2012). Wetland Determination Data Forms representative of on‐site wetland areas as well as upland areas are enclosed (DP1‐DP3). Non-wetland waters (streams) were reviewed using USACE Ordinary High-Water Marks guidance (2005) and classified using the North Carolina Department of Water Resources (NCDWR) Methodology for Identification of Intermittent and Perennial Streams and Their Origins (Version 4.11, 2010). NCDWR Stream Classification Forms representative of on-site stream channels are enclosed (SCP1-SCP10). Field Investigation Results The results of the on-site field investigation indicate there are 11 streams and 3 linear seeps within the assessment area and 10 wetlands located within the wetland assessment area (Figures 3 – 3.3). The streams are unnamed tributaries (UT’s) to East Buffalo Creek (NCDWR Index No. 2-190-16), which is classified as Class C. On- site stream channels are located within NCDWR Subbasin 04-04-04 of the Little Tennessee River Basin (HUC# 06010204). Approximate linear footage and acreage of potential on-site waters are summarized in Table 1. Table 1. Summary of Potential On-Site Waters Feature Classification Length (LF) Acreage (AC) East Buffalo Creek Perennial 1,761 - UT1 Perennial 396 - UT2 Perennial 2,282 - UT3 Perennial 3,549 - UT4 Perennial 3,162 - UT4a Perennial (Anastomosing Stream Area) 743 - UT4b Perennial 505 - UT4b1 Perennial 50 - UT5 Perennial 1,381 - UT6 Perennial 196 - UT7 Perennial 601 - UT7 Intermittent 198 - Wetland A Headwater Forest - 0.07 Wetland B Headwater Forest - 0.03 Wetland C Headwater Forest - 0.01 Wetland D Headwater Forest - 1.28 Wetland E Headwater Forest - 0.23 Wetland F Headwater Forest - 0.04 Wetland G Headwater Forest - 0.01 Wetland H Headwater Forest - 0.01 Wetland I Headwater Forest - 0.02 Wetland J Headwater Forest - 0.05 Seep 1 Seep 60 - Seep 2 Seep 30 - Seep 3 Seep 20 - Total: 14,824* 1.75 *Seeps not included in stream length total. Soils Soil types within the assessment area shown in figure 4 include Braddock clay loam (BkC2), Cheoah channery loam (ChF), Dillard loam (DrB), Ditney-Unicoi-Rock outcrops complex (DtF), Junaluska-Brasstown complex (JbC), Junaluska-Brasstown complex (JbD), Junaluska-Brasstown complex (JbE), Junaluska-Tsali complex (JtF), Soco- Stecoah complex (ScD), Soco-Stecoah complex (ScE), Soco-Stecoah complex (ScF), Soco-Stecoah complex (SdD), Spivey-Santeetlah complex (SpE), Spivey-Whiteoak complex (SvC), Spivey-Whiteoak complex (SvD), and Thurmont-Dillard complex (ThB). The Braddock Clay loam is well drained and typically found in stream terraces (8 to 15% slopes). Cheoah channery loam and Ditney-Unicoit-Rock outcrop complex is well drained and found on mountain slopes (50 to 95% slopes). Dillard loam is moderately well drained and found on stream terraces (1 to 5% slopes). Junaluska-Brasstown complex and Junaluska-Tsali complex is well drained and found on ridges (8- 50% slopes). Soco-Stecoah complex is well drained and found on ridges on mountain slopes (15-95% slopes). Spivey-Santeetlah complex, Spivey-Whiiteoak complex, and Thurmont-Dillard complex is well drained and found in drainageways on coves (8-50% slopes). Soil mapping units are from the U.S. Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS) Web Soil Survey website (https://websoilsurvey.sc.egov.usda.gov/App/HomePage.htm). Please do not hesitate to contact me at 828-551-8582 or at jhessler@wildlandseng.com should you have any questions regarding this request for jurisdictional verification. Sincerely, Jordan Hessler Environmental Scientist/Designer 06010202070020 06010204020050 06010204020040 06010204020030 06010204010020 060102040100100601020402001006010204010030 06010202050030 06010204020070 06010204020020 06010202070010 06010202080040 06010202080040 06010202080040 Figure 1 Vicinity MapEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 06010204Graham County, NC Project Location Hydrolic Unit Code (14-Digit) 0 1.5 3 Miles Site Coordinates: N: 35.366222, W: -83.802619 Figure 2 USGS Topographic MapEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 06010204Graham County, NC ¹ Assessment Area Site Lat/Long Location 0 1,500 3,000 Feet Robbinsville USGS 7.5-Minute Topographic Quadrangle Figure 3.1 Figur e 3 . 2 Figure 3.3 J UT4b1 DE A F I BC G H UT4 U T 3 UT 2UT5U T 4 aUT7 U T 4 b UT1UT6 East Buffalo Cr e e k Figure 3.0 Delineation Map (Overview)East Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 06010204 Graham County, NC¹ 2015 Aerial Imagery Assessment Area Wetland Assessment Area Project Parcels Existing Culverts Non-project Streams Potential Wetland Waters Wetland Area Linear Seep Potential Non-Wetland Waters Perennial Intermittent Anastomosing Stream Area 0 600 1,200 1,800 2,400 Feet UT2 (2,282 LF) UT3 (3,549 LF) UT4a (743 LF)UT4 (3,162 LF) UT5 (1,381 LF)UT7 (799 LF) J (0.05 AC) UT1 (396 LF) East Buffalo Creek (1,761 LF) Seep 1 (60 LF) DP3 DP2DP1D (1.28 AC) E (0.23 AC) A (0.07 AC) F (0.04 AC) B (0.03 AC) I (0.02 AC) C (0.01 AC) G (0.01 AC)H (0.01 AC) Figure 3.1 Delineation Map (Sheet 1)East Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 06010204 Graham County, NC¹ 2015 Aerial Imagery Assessment Area Wetland Assessment Area Project Parcels Existing Culverts Non-project Streams !(Wetland Data Point (DP#) Potential Wetland Waters Wetland Area Linear Seep Potential Non-Wetland Waters Perennial Intermittent Anastomosing Stream Area 0 100 200 300 400 Feet J (0.05 AC) UT4b1 (50 LF) Seep 1 (60 LF) Seep 2 (30 LF) Seep 3 (20 LF) D (1.28 AC) E (0.23 AC) A (0.07 AC) F (0.04 AC) B (0.03 AC) I (0.02 AC) C (0.01 AC) G (0.01 AC) H (0.01 AC) DP2 DP1 DP3 UT3 (3,549 LF) UT4 (3,162 LF) UT2 (2,282 LF) UT5 (1,381 LF) UT4a (743 LF) UT1 (396 LF) UT7 (799 LF) UT4b (505 LF) East Buffalo Creek (1,761 LF) SCP1 SCP8 SCP9 SCP7 SCP6SCP5 SCP4 SCP3 SCP2 SCP10 Figure 3.2 Delineation Map (Sheet 2)East Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 06010204 Graham County, NC¹2015 Aerial Imagery Assessment Area Wetland Assessment Area Project Parcels Existing Culverts Non-project Streams Potential Wetland Waters Wetland Area Linear Seep Potential Non-Wetland Waters Perennial Intermittent Anastomosing Stream Area !(Stream Classification Point (SCP#) !(Wetland Data Point (DP#) 0 300 600 900 1,200 Feet UT6 (196 LF) East Buffalo Creek (1,761 LF) UT2 (2,282 LF) UT1 (396 LF) UT5 (1,381 LF)UT7 (486 LF)Perennial A (0.07 AC)B (0.03 AC) J (0.05 AC) UT7 (198 LF)Intermittent UT7 (115 LF)Perennial E (0.23 AC) SCP1 SCP8 SCP9 SCP7 SCP10 Figure 3.3 Delineation Map (Sheet 3)East Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 06010204 Graham County, NC¹ 2015 Aerial Imagery Assessment Area Wetland Assessment Area Project Parcels Existing Culverts Non-project Streams Potential Wetland Waters Wetland Area Linear Seep Potential Non-Wetland Waters Perennial Intermittent !(Stream Classification Point (SCP#) 0 150 300 450 600 Feet !( !( !( UT4b1 UT3 UT4 UT2 UT5U T 7 UT4a UT4bEast Buffalo CreekUT1 UT6UT2 UT4 DP3 DP2 DP1 ChF SpE SvC ScF ScE SvD ScF JbE ThB SpE ScD ChF JbE ChF ScE SpE SpE JbE SvD SvC ChF ScD DrB SvC SvD SpE ScD SvC JbD JbD ScE ScD ScE SdD SvC JbD ScE ScE JbD SpE ScF ScE JbD ScE ScD ScE ScD JbC BkC2 SvD D E A J F I B C G H Figure 4 Soil MapEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation BankLittle Tennessee 06010204 Graham County, NC¹2015 Aerial Imagery 0 250 500 Feet Project Parcels Assessment Area Non-project Streams Potential Non-Wetland Waters Perennial Intermittent Potential Wetland Waters Wetland Area Linear Seep !(Wetland Data Points (DP#) Soils BkC2 - Braddock clay loam, 8-15 % slopes, moderately eroded ChF - Cheoah channery loam, 50-95 % slopes, stony DrB - Dillard loam, 1-5 % slopes, rarely flooded JbC - Junaluska-Brasstown complex, 8-15 % slopes JbD - Junaluska-Brasstown complex, 15-30 % slopes JbE - Junaluska-Brasstown complex, 30-50 % slopes ScD - Soco-Stecoah complex, 15-30 % slopes, stony ScE - Soco-Stecoah complex, 30-50 % slopes, stony ScF - Soco-Stecoah complex, 50-95 % slopes, stony SdD - Soco-Stecoah complex, 15-30 % slopes, rocky SpE - Spivey-Santeetlah complex, 30-50 % slopes, very bouldery SvC - Spivey-Whiteoak complex, 8-15 % slopes, bouldery SvD - Spivey-Whiteoak complex, 15-30 % slopes, bouldery ThB - Thurmont-Dillard complex, 2-8 % slopes Jurisdictional Determination Request Version: May 2017 Page 1 This form is intended for use by anyone requesting a jurisdictional determination (JD) from the U.S. Army Corps of Engineers, Wilmington District (Corps). Please include all supporting information, as described within each category, with your request. You may submit your request via mail, electronic mail, or facsimile. Requests should be sent to the appropriate project manager of the county in which the property is located. A current list of project managers by assigned counties can be found on-line at: http://www.saw.usace.army.mil/Missions/RegulatoryPermitProgram/Contact/CountyLocator.aspx, by calling 910-251-4633, or by contacting any of the field offices listed below. Once your request is received you will be contacted by a Corps project manager. ASHEVILLE & CHARLOTTE REGULATORY FIELDOFFICES US ArmyCorps of Engineers 151 Patton Avenue,Room 208 Asheville, North Carolina28801-5006 GeneralNumber: (828) 271-7980 Fax Number: (828) 281-8120 RALEIGHREGULATORYFIELDOFFICE US ArmyCorps of Engineers 3331 Heritage Trade Drive, Suite 105 Wake Forest, North Carolina27587 GeneralNumber: (919) 554-4884 Fax Number: (919) 562-0421 WASHINGTONREGULATORYFIELDOFFICE US ArmyCorps of Engineers 2407 West Fifth Street Washington, North Carolina27889 GeneralNumber: (910) 251-4610 Fax Number: (252) 975-1399 WILMINGTONREGULATORYFIELDOFFICE US ArmyCorps of Engineers 69 Darlington Avenue Wilmington, North Carolina 28403 GeneralNumber:910-251-4633 Fax Number: (910) 251-4025 INSTRUCTIONS: All requestors must complete Parts A, B, C, D, E, F and G. NOTE TO CONSULTANTS AND AGENCIES: If you are requesting a JD on behalf of a paying client or your agency, please note the specific submittal requirements in Part H. NOTE ON PART D – PROPERTY OWNER AUTHORIZATION: Please be aware that all JD requests must include the current property owner authorization for the Corps to proceed with the determination, which may include inspection of the property when necessary. This form must be signed by the current property owner(s) or the owner(s) authorized agent to be considered a complete request. NOTE ON PART D - NCDOT REQUESTS: Property owner authorization/notification for JD requests associated with North Carolina Department of Transportation (NCDOT) projects will be conducted according to the current NCDOT/USACE protocols. NOTE TO USDA PROGRAM PARTICIPANTS: A Corps approved or preliminary JD may not be valid for the wetland conservation provisions of the Food Security Act of 1985. If you or your tenant are USDA Program participants, or anticipate participation in USDA programs, you should also request a certified wetland determination from the local office of the Natural Resources Conservation Service, prior to starting work. Jurisdictional Determination Request Version: May 2017 Page 2 A. PARCEL INFORMATION Street Address: _______________________________________________ City, State: _______________________________________________ County: Parcel Index Number(s) (PIN): B. REQUESTORINFORMATION Name: Mailing Address: _________________________________________ Telephone Number: _________________________________________ Electronic Mail Address: ________________________________________ Select one: I am the current property owner. I am an Authorized Agent or Environmental Consultant 1 Interested Buyer or Under Contract to Purchase Other, please explain. ________________________________________ __________________________________________________________ C. PROPERTY OWNER INFORMATION 2 Name: Mailing Address: Telephone Number: Electronic Mail Address: _______________________________________________________________________________________________________________________ 1 Must provide completed Agent Authorization Form/Letter. 2 Documentation of ownership also needs to be provided with request (copy of Deed, County GIS/Parcel/Tax Record). 1157 East Buffalo Raod Robbinsville, NC Graham 566200090043 Jordan Hessler 167-B Haywood Road Asheville, NC 28806 828-551-8582 jhessler@wildlandseng.com Ramlonghorn, LLC 2104 Island Wood Road Austin, TX 78733 N/A ✔ i. i,i-  Jurisdictional Detemination Request D. PROPERTY ACCESS CERTIFICATION3,4 By signing below, I authorize representatives of血e Wilmington Dis正ct, U.S. Amy Coaps of Engineers (Corps) to enter upon血e property herein described for the purpose of conducting on- Site investigations, if necessary, and issuing a jurisdictional detemination pursuant to Section 404 ofthe Clean Water Act and/or Section lO ofthe Rivers and Harbors Act of 1899. I, the undersigned, an either a duly au血orized owner of record of the property identified herein, Or acting as血e d山y authorized agent of血e owner of record of血e property. Jordan Hessler capa。ity: □ oⅦ。r 団Auth。riz。d Ag。nt5 2-7-2020 姦≦ィ祐一一    ・ E. REASON FOR JD REQUEST: (Check as many as applicable) □ I intend to construct/develop a prQject or perfom activities on this parcel which would be 許諾Y:蕊鵜島。。, 。r perfe。m a。,ivi,i。S 。n ,his par。。I whi。h w。uld b。 範謹書揺謹書嵩蒜豊富楽器whi。h may requlre authorization from the CoIPS, and the JD would be used to avoid and minimize impacts tojurisdictional aquatic resources and as an initial step in a餌ure pemitting 苗C筈。nd ,。 。。nS,ru。t,d。V。l。P 。 Pr直。r P。rf。。m a。tivi,i。S 。n this par。。I whi。h ma, requlre authorization from the Corps; this request is accompanied by my pemit application and the JD is to be used in the permitting process. □ I intend to construct/develop a prqject or perfom activities in a navigable water ofthe U・S. which is included on the district Section lO list and/or is subject to the ebb and flow of thetide. 目A Corps JD is required in order obtain my local/state authorization.I intend to contestjurisdiction over a particular aquatic resource and request the Corps COnfim thatjurisdiction does/does not exist over the aquatic resource on the parcel. □ I believe that the site may be comprised entirely ofdy land. 団 Other: This is an initiaI step fo「 future pe「mittinq of a st「eam 「estoration p「oiect that wi= invoIve impacts to aauatic 「esou「ces, 3 For NCDOT requests fol獲owing the c皿ent NCDOT仙SACE protocoIs, Skip to Part E. 4 Ifthere are multiple parcels owned by di飾erent parties’Please provide the fo1lowing for each additional parcel on a COntinuation sheet. 5 Must provide agent authorization fom/letter signed by owner(s). Version: May 2017 Page 3 Jurisdictional Determination Request Version: May 2017 Page 4 F. JURISDICTIONAL DETERMINATION (JD) TYPE (Select One) I am requesting that the Corps provide a preliminary JD for the property identified herein. A Preliminary Jurisdictional Determination (PJD) provides an indication that there may be “waters of the United States” or “navigable waters of the United States”on a property. PJDs are sufficient as the basis for permit decisions. For the purposes of permitting, all waters and wetlands on the property will be treated as if they are jurisdictional “waters of the United States”. PJDs cannot be appealed (33 C.F.R. 331.2); however, a PJD is “preliminary” in the sense that an approved JD can be requested at any time. PJDs do not expire. I am requesting that the Corps provide an approved JD for the property identified herein. An Approved Jurisdictional Determination (AJD) is a determination that jurisdictional “waters of the United States” or “navigable waters of the United States” are either present or absent on a site. An approved JD identifies the limits of waters on a site determined to be jurisdictional under the Clean Water Act and/or Rivers and Harbors Act. Approved JDs are sufficient as the basis for permit decisions. AJDs are appealable (33 C.F.R. 331.2). The results of the AJD will be posted on the Corps website. A landowner, permit applicant, or other “affected party” (33 C.F.R. 331.2) who receives an AJD may rely upon the AJD for five years (subject to certain limited exceptions explained in Regulatory Guidance Letter 05- 02). I am unclear as to which JD I would like to request and require additional information to inform my decision. G. ALL REQUESTS Map of Property or Project Area. This Map must clearly depict the boundaries of the review area. Size of Property or Review Area acres. The property boundary (or review area boundary) is clearly physically marked on the site. 277 ✔ ✔ ✔ Jurisdictional Determination Request Version: May 2017 Page 5 H. REQUESTS FROM CONSULTANTS Project Coordinates (Decimal Degrees): Latitude: ______________________ Longitude: ______________________ A legible delineation map depicting the aquatic resources and the property/review area. Delineation maps must be no larger than 11x17 and should contain the following: (Corps signature of submitted survey plats will occur after the submitted delineation map has been reviewed and approved).6 ƒNorth Arrow ƒGraphical Scale ƒBoundary of Review Area ƒDate ƒLocation of data points for each Wetland Determination Data Form or tributary assessment reach. For Approved Jurisdictional Determinations: ƒJurisdictional wetland features should be labeled as Wetland Waters of the US, 404 wetlands, etc. Please include the acreage of these features. ƒJurisdictional non-wetland features (i.e. tidal/navigable waters, tributaries, impoundments) should be labeled as Non-Wetland Waters of the US, stream, tributary, open water, relatively permanent water, pond, etc. Please include the acreage or linear length of each of these features as appropriate. ƒIsolated waters, waters that lack a significant nexus to navigable waters, or non- jurisdictional upland features should be identified as Non-Jurisdictional. Please include a justification in the label regarding why the feature is non-jurisdictional (i.e. “Isolated”, “No Significant Nexus”, or “Upland Feature”). Please include the acreage or linear length of these features as appropriate. For Preliminary Jurisdictional Determinations: ƒWetland and non-wetland features should not be identified as Jurisdictional, 404, Waters of the United States, or anything that implies jurisdiction. These features can be identified as Potential Waters of the United States, Potential Non-wetland Waters of the United States, wetland, stream, open water, etc. Please include the acreage and linear length of these features as appropriate. Completed Wetland Determination Data Forms for appropriate region (at least one wetland and one upland form needs to be completed for each wetland type) ____________________________________________________________________________ 6 Please refer to the guidance document titled “Survey Standards for Jurisdictional Determinations” to ensure that the supplied map meets the necessary mapping standards.http://www.saw.usace.army.mil/Missions/Regulatory-Permit- Program/Jurisdiction/ 35.366222 -83.802619 ✔ ✔ ✔ Jurisdictional Determination Request Version: May 2017 Page 6 Completed appropriate Jurisdictional Determination form x PJDs,please complete a Preliminary Jurisdictional Determination Form7 and include the Aquatic Resource Table x AJDs, please complete an Approved Jurisdictional Determination Form 8 Vicinity Map Aerial Photograph USGS Topographic Map Soil Survey Map Other Maps, as appropriate (e.g. National Wetland Inventory Map, Proposed Site Plan, previous delineation maps, LIDAR maps, FEMA floodplain maps) Landscape Photos (if taken) NCSAM and/or NCWAM Assessment Forms and Rating Sheets NC Division of Water Resources Stream Identification Forms Other Assessment Forms _____________________________________________________________________________ 7 www.saw.usace.army.mil/Portals/59/docs/regulatory/regdocs/JD/RGL_08-02_App_A_Prelim_JD_Form_fillable.pdf 8 Please see http://www.saw.usace.army.mil/Missions/Regulatory-Permit-Program/Jurisdiction/ Principal Purpose:The information thatyouprovide will beusedinevaluating your requestto determine whether thereareany aquatic resources within the project areasubjecttofederaljurisdictionunder the regulatory authorities referencedabove. RoutineUses:Thisinformation maybeshared with the Departmentof Justice andotherfederal, state,and local government agencies, and the public,andmaybe made available aspartof a public notice as required byfederal law. Your nameandproperty location wherefederal jurisdiction is to bedetermined will beincluded in the approved jurisdictional determination (AJD),which will bemade available tothe public on the District's website andontheHeadquartersUSAGEwebsite. Disclosure:Submission ofrequested information is voluntary; however, ifinformation is notprovided, the requestforanAJD cannot beevaluatednorcananAJD be issued. ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ NC DEL�;JLCV 'IES S K THIS DATE a,,1V Y-11-� � YvvloUVI Graham County x Collector NORTH CAROLINA QUITCLAIM DEED Doc ID: 000674430002 Type: CRP Kind: DEED Recorded: 05/29/2019 at 11:18:41 AM Fee Amt: $266.00 Page 1 of 2 Revenue Tax: $240.00 Graham County, North Carolina Carolyn Stewart Register of Deeds BK374 PG420-421 Mail after recording to Lee Knight Caffery, 1430 S. Mint Street, Suite 104, Charlotte, NC 28203 This instrument prepared by Lee Knight Caffery Brief description for the index Quitclaim Deed per uA 4�- o o 6 q ooy3 Revenue $120,000,8e- 7qQ .0Q THIS QUITCLAIM DEED made this the 1 day of May in the year 2019 , by and between GRANTOR GRANTEE Wildlands Holdings VI, LLC + Ramlonghorn, LLC 1430 S. Mint Street + 2104 Island Wood Road Suite 104 + Austin, TX 78733 Charlotte, NC 28203 + The designation Grantor and Grantee as used herein shall include said parties, their heirs, successors, and assigns, and shall include singular, plural, masculine, feminine, or neuter as may be required by context. WITNESSETH, that said Grantors, for and in consideration of the sum of one hundred twenty thousand dollars and other consideration to them in hand paid, the receipt of which is hereby acknowledged, have remised and released and by these presents do remise, release, and forever quitclaim into the Grantee and his heirs and assigns all right, title, claim, and interest of the said Grantors in and to a certain tract or parcel of land lying and being in the County of Graham, and State of North Carolina, in Cheoah Township, and more particularly described as follows: Being all of that tract of real property lying in the East Buffalo area of Cheoah Township, Graham County, North Carolina, containing 276.75 acres, more or less, said tract of real property being shown as two adjoining tracts of real property on the plats of survey titled "Patton Properties, LLC," by Larry T. Turlington, recorded in the Graham County Register of Deeds at Plat Cabinet DB, Slide 1000 (being a 64.20 acre tract) and Plat Cabinet 1001 (being a 212.55 acre tract), said plats of survey being hereby referred to for a more particular description of said tract of real property and incorporated herein. Grantor acquired the property hereinabove described by instrument recorded in Book 372 at Page 354 TO HAVE AND TO HOLD the aforesaid tract or parcel of land and all privileges thereunto belonging to him the said Grantee and his heirs and assigns free and discharged from all right, title, claim or interest of the said grantors or anyone claiming by, and through or under them. Title to the property hereinabove described is subject to the following exceptions if any: ANY AND ALL OF PUBLIC RECORD IN TESTIMONY WHEREOF, said Grantor has hereunto set its hands and seal the day and year first above written. A41-61-1 D r (SEAL) My commission expires: !2- ( / STATE OF NORTH CAROLINA COUNTY OFMECKLENBURG I, certify that Shawn D. Wilkerson personally appeared before me and being duly sworn says that Wildlands Engineering, Inc. is the Manager of Wildlands Holdings VI, LLC and that he, as President of Wildlands Engineering, Inc., is authorized to act for and on behalf of Wildlands Holdings VI, LLC and has executed the foregoing quitclaim deed on behalf of Wildlands Holdings VI, LLC. d-e£€ ' tamp, this day of I ' � ll�-(n,— , in the year CHARLOTTE P. KINNEY � ( r, NOTARY PUBLIC Notary Public Official Signa Mecklenburg County, North Carolina (�OLr-la My commission expires: Z 2.i7 �-{ Notary Printed or Typed Name PRELIMINARY JURISDICTIONAL DETERMINATION (PJD) FORM BACKGROUND INFORMATI ON A. REPORT COMPLETION DATE FOR PJD: 2/7/2020 B. NAME AND ADDRESS OF PERSON REQUESTING PJD: Wildlands Engineering, Inc., Jordan Hessler, 167-B Haywood Road, Asheville, NC 28806 C. DISTRICT OFFICE, FILE NAME, AND NUMBER: Wilmington District, East Buffalo Mitigation Site, N/A D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION: 1157 East Buffalo Road, Robbinsville, NC 28771 (USE THE TABLE BELOW TO DOCUMENT MULTIPLE AQUATIC RESOURCES AND/OR AQUATIC RESOURCES AT DIFFERENT SITES) State: North Carolina County: Graham City: Robbinsville Center coordinates of site (lat/long in degree decimal format): Latitude: 35.366222 Longitude: -83.802619 Universal Transverse Mercator: UTM 17 Name of nearest waterbody: East Buffalo Creek E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): Office (Desk) Determination. Date: Field Determination. Date(s):6/24/19 – 6/25/19 TABLE OF AQUATIC RESOURCES IN REVIEW AREA WHICH "MAY BE" SUBJECT TO REGULATORY JURISDICTION. Site Number Latitude (decimal degrees) Longitude (decimal degrees) Estimated amount of aquatic resources in review area (acreage and linear feet, if applicable Type of aquatic resources (i.e., wetland vs. non- wetland waters) Geographic authority to which the aquatic resource “may be” subject (i.e., Section 404 or Section 10/404) 1.) East Buffalo Creek 35.3664 -83.8033 1,761 LF Non-wetland waters Section 404 2.) UT1 35.36677 -83.80200 396 LF Non-wetland waters Section 404 3.) UT2 35.36358 -83.79644 2,282 LF Non-wetland waters Section 404 4.) UT3 35.36113 -83.79790 3,549 LF Non-wetland waters Section 404 5.) UT4 35.36016 -83.79823 3,162 LF Non-wetland waters Section 404 6.) UT4a 35.36243 -83.80461 743 LF Non-wetland waters Section 404 7.) UT4b 35.36008 -83.79922 505 LF Non-wetland waters Section 404 8.) UT4b1 35.36012 -83.79905 50 LF Non-Wetland waters Section 404 9.) UT5 35.36925 -83.80376 1,381 LF Non-wetland waters Section 404 10.) UT6 35.36779 -83.80567 196 LF Non-wetland waters Section 404 11.) UT7 (Perennial) 35.36726 -83.80728 601 LF Non-wetland waters Section 404 Site Number Latitude (decimal degrees) Longitude (decimal degrees) Estimated amount of aquatic resources in review area (acreage and linear feet, if applicable Type of aquatic resources (i.e., wetland vs. non- wetland waters) Geographic authority to which the aquatic resource “may be” subject (i.e., Section 404 or Section 10/404) 12.) UT7 (Intermittent) 35.36654 -83.80635 198 LF Non-wetland waters Section 404 11.) Wetland A 35.365964 -83.803615 0.07 AC Wetland waters Section 404 12.) Wetland B 35.365902 -83.804102 0.03 AC Wetland waters Section 404 13.) Wetland C 35.365784 -83.804464 0.01 AC Wetland waters Section 404 14.) Wetland D 35.365152 -83.804882 1.28 AC Wetland waters Section 404 15.) Wetland E 35.365306 -83.806258 0.23 AC Wetland waters Section 404 16.) Wetland F 35.364651 -83.806333 0.04 AC Wetland waters Section 404 17.) Wetland G 35.364511 -83.806321 0.01 AC Wetland waters Section 404 18.) Wetland H 35.364566 -83.806200 0.01 AC Wetland waters Section 404 19.) Wetland I 35.364557 -83.804986 0.02 AC Wetland waters Section 404 20.) Wetland J 35.366649 -83.802798 0.05 AC Wetland waters Section 404 21.) Seep 1 35.365312 -83.802168 60 LF Wetland waters Section 404 22.) Seep 2 35.361134 -83.797816 30 LF Wetland waters Section 404 23.) Seep 3 35.360072 -83.798143 20 LF Wetland waters Section 404 1) The Corps of Engineers believes that there may be jurisdictional aquatic resources in the review area, and the requestor of this PJD is hereby advised of his or her option to request and obtain an approved JD (AJD) for that review area based on an informed decision after having discussed the various types of JDs and their characteristics and circumstances when they may be appropriate. 2) In any circumstance where a permit applicant obtains an individual permit, or a Nationwide General Permit (NWP) or other general permit verification requiring "pre- construction notification" (PCN), or requests verification for a non-reporting NWP or other general permit, and the permit applicant has not requested an AJD for the activity, the permit applicant is hereby made aware that: (1) the permit applicant has elected to seek a permit authorization based on a PJD, which does not make an official determination of jurisdictional aquatic resources; (2) the applicant has the option to request an AJD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an AJD could possibly result in less compensatory mitigation being required or different special conditions; (3) the applicant has the right to request an individual permit rather than accepting the terms and conditions of the NWP or other general permit authorization; (4) the applicant can accept a permit authorization and thereby agree to comply with all the terms and conditions of that permit, including whatever mitigation requirements the Corps has determined to be necessary; (5) undertaking any activity in reliance upon the subject permit authorization without requesting an AJD constitutes the applicant's acceptance of the use of the PJD; (6) accepting a permit authorization (e.g., signing a proffered individual permit) or undertaking any activity in reliance on any form of Corps permit authorization based on a PJD constitutes agreement that all aquatic resources in the review area affected in any way by that activity will be treated as jurisdictional, and waives any challenge to such jurisdiction in any administrative or judicial compliance or enforcement action, or in any administrative appeal or in any Federal court; and (7) whether the applicant elects to use either an AJD or a PJD, the JD will be processed as soon as practicable. Further, an AJD, a proffered individual permit (and all terms and conditions contained therein), or individual permit denial can be administratively appealed pursuant to 33 C.F.R. Part 331. If, during an administrative appeal, it becomes appropriate to make an official determination whether geographic jurisdiction exists over aquatic resources in the review area, or to provide an official delineation of jurisdictional aquatic resources in the review area, the Corps will provide an AJD to accomplish that result, as soon as is practicable. This PJD finds that there "may be" waters of the U.S. and/or that there "may be" navigable waters of the U.S. on the subject review area, and identifies all aquatic features in the review area that could be affected by the proposed activity, based on the following information: SUPPORTING DATA. Data reviewed for PJD (Check all that apply) Checked items should be included in su切ect file. Appropriately reference sources below where indicated for a11 checked items: 図Maps, Plans, PIots or plat submitted by or on behalfofthe PJD requestor: Map: GIS figures including Vicinity, USGS Topographic. Delineation, & Soils 図Data sheets prepared/submitted by or on behalf ofthe PJD requestor. □ o能ce concurs with data sheets/delineation report. □ office does not concur with data sheets/delineation report. Rationale: □ Data sheets prepared by the Corps: □ Corps navigable waters- study: □ u.s. GeoIogical Survey HydroIogic Atlas: □ usGS NHD data. □USGS 8 and 12digit HUC maps. 図U.S. GeoIogical Survey map(S). Cite scale & quad name: 1 :24.000 Scale Robbinsviue a脚dranEIle 図Natural Resources Conservation Service Soil Survey. Citation: Grahan Countv Soil Survev □ National wetlands inventory map(S). Cite name: □ State/1ocal wetland inventory map(s): □ FEMA伍IRM maps: □ 100-year FIoodplain Elevation is:(National Geodetic Vertical Datum//of 1 929) 図Photographs:  図Aerial (Name & Date): 2015 aerial on GIS figures with submittaL Or図Other (Name & Date): ReDreSentative site Dhotos with submittaL □ previous determination(s). File no. and date of response letter: □ other information (Please specify): IMroRTANT NOTE: The in重brmation recorded on仙ds form has not necessarilv been Ver脆ed bv the CorI)S and should not be relied uDOn for later iurisdictionaI determinations. Signature and date of Regulatory Staff member completing PJD DATE 一幸こ∴こ-○ ○ーデーよ。 date ofperson requesting PJD (REQUIRED, unless obtaining the signature is impracticable) l East Buffalo Mitigation Site – Representative Site Photos (Little Tennessee 06010204) Page 1 East Buffalo Creek UT1 UT2 UT3 UT4 UT4a East Buffalo Mitigation Site – Representative Site Photos (Little Tennessee 06010204) Page 2 UT4b UT5 UT6 UT7 Wetland A Wetland B East Buffalo Mitigation Site – Representative Site Photos (Little Tennessee 06010204) Page 3 Wetland C Wetland D – Photo 1 Wetland D – Photo 2 Wetland E Wetland F Wetland G East Buffalo Mitigation Site – Representative Site Photos (Little Tennessee 06010204) Page 4 Wetland H Wetland I Wetland J UT4b1 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA):Lat:Long: Soil Map Unit Name: x Are Vegetation x , Soil , or Hydrology Yes x Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No x x x x x X Yes x Yes x Yes x X U.S. Army Corps of Engineers WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R OMB Control #: 0710-xxxx, Exp: Pending Requirement Control Symbol EXEMPT: (Authority: AR 335-15, paragraph 5-2a) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) NoYes 1 No No Water Table Present? Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Wetland Hydrology Indicators: True Aquatic Plants (B14) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) Sampling location is in an agricultural field that is maintained by mowing and animal grazing. The data point is for Wetlands A, B, C, D, E, F, and J. The data point was taken inside wetland D. HYDROLOGY Geomorphic Position (D2) Shallow Aquitard (D3) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) City/County:East Buffalo Mitigation Site Robbinsville/Graham DP-1 6-25-19 Wildlands Engineering, Inc. NC No Section, Township, Range:N/AJordan Hessler <1concavefield Datum:NAD 8335.365257-83.804127LRR N, MLRA 130B noneNWI classification:Thurmont-Dillard complex (ThB) Slope (%):Local relief (concave, convex, none): Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Is the Sampled AreaYes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland?Yes Sediment Deposits (B2) Drift Deposits (B3) Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: 0 Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) Surface Water Present? Field Observations: ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover:20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8.X 9.X 4 - Morphological Adaptations1 (Provide supporting 50% of total cover:20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover:20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover:20% of total cover:Yes X =Total Cover Remarks: (Include photo numbers here or on a separate sheet.) )5 =Total Cover FACW FAC Yes 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 0 60 0 20 Multiply by: 60 2.55Prevalence Index = B/A = 30 Prevalence Index worksheet: Total % Cover of: 20 5 (A) (B) (A) FACUNo 1333 Rubus Fescue 5 5 15 Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 5 ) 65 Rosa multiflora No No Yes Yes 10 5 Polygonum 10Dichanthelium clandestinum FAC Juncus 30 Tree Stratum ) =Total Cover 30 ) Indicator Status Dominant Species? OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 100.0% Percent of Dominant Species That Are OBL, FACW, or FAC: 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP-1 3 3 FACU species UPL species Hydrophytic Vegetation Indicators: 0 140 0 55 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 X Depth (inches):X Sampling Point: Yes Restrictive Layer (if observed): Remarks: Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Loc2 90 Loamy/Clayey Loamy/Clayey 90 D Color (moist) Matrix D2.5Y 4/3 10YR 3/1 7.5YR 4/6 7.5YR 4/69-15 0-9 DP-1SOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches)Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) % M10 Texture 10 M Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA):Lat:Long: Soil Map Unit Name: x Are Vegetation x , Soil , or Hydrology Yes x Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. No No X X No X Yes x Yes x Yes x X No Hydrologic Indicators present Sediment Deposits (B2) Drift Deposits (B3) Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) Surface Water Present? Field Observations: Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Is the Sampled AreaYes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland?Yes City/County:East Buffalo Mitigation Site Robbinsville/Graham DP-2 6-25-19 Wildlands Engineering, Inc. NC No Section, Township, Range:N/AJordan Hessler 1nonefield Datum:NAD 8335.365464-83.803872LRR N, MLRA 130B noneNWI classification:Thurmont-Dillard complex (ThB) Slope (%):Local relief (concave, convex, none): Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Wetland Hydrology Indicators: True Aquatic Plants (B14) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) upland data point taken in agricultural field that is maintained by mowing and animal grazing. Categorizes all upland areas surrounding wetlands within in the wetland assessment area. Hydrophytic Vegetation Present left blank on purpose see note in remarks section of vegetation. HYDROLOGY Geomorphic Position (D2) Shallow Aquitard (D3) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) U.S. Army Corps of Engineers WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R OMB Control #: 0710-xxxx, Exp: Pending Requirement Control Symbol EXEMPT: (Authority: AR 335-15, paragraph 5-2a) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) NoYes No No Water Table Present? Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover:20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8. 9. 4 - Morphological Adaptations1 (Provide supporting 50% of total cover:20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover:20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover:20% of total cover:Yes 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP-2 0 1 FACU species UPL species Hydrophytic Vegetation Indicators: 25 35 5 10 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 0.0% Percent of Dominant Species That Are OBL, FACW, or FAC: Tree Stratum ) =Total Cover 30 ) Indicator Status Dominant Species? Monarda bradburiana No No No 10Aster spp. 5Vernonia noveboracensis FACW Fescue 30 15 Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 5 ) 55 UPLNo 1128 Rubus 5 5 Prevalence Index worksheet: Total % Cover of: 0 0 (A) (B) (A) 0 0 0 Multiply by: 10 3.50Prevalence Index = B/A = 5 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 0 Remarks: (Include photo numbers here or on a separate sheet.) Hydrophytic vegetation could not be determined because dominant vegetation could not be identified at species level. )5 =Total Cover Yes =Total Cover ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 Depth (inches):X Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) %Texture DP-2SOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches)Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % Matrix 10YR 4/40-15 Loc2 Loamy/Clayey100 Color (moist) Sampling Point: Yes Restrictive Layer (if observed): Remarks: No hydric soils present Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA):Lat:Long: Soil Map Unit Name: x Are Vegetation , Soil , or Hydrology Yes x Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No x x x X Yes x Yes x Yes x X U.S. Army Corps of Engineers WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R OMB Control #: 0710-xxxx, Exp: Pending Requirement Control Symbol EXEMPT: (Authority: AR 335-15, paragraph 5-2a) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) NoYes 1 No No Water Table Present? Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Wetland Hydrology Indicators: True Aquatic Plants (B14) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) Data point taken in seep flowing into UT3. Data point is for wetlands G,H, and I. HYDROLOGY Geomorphic Position (D2) Shallow Aquitard (D3) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) City/County:East Buffalo Mitigation Site Robbinsville/Graham DP-3 6-25-19 Wildlands Engineering, Inc. NC No Section, Township, Range:N/AJordan Hessler 2concavefloodplain seep Datum:NAD 8335.364507-83.806332LRR N, MLRA 130B noneNWI classification:Dillard loam (DrB) Slope (%):Local relief (concave, convex, none): Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Is the Sampled AreaYes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland?Yes Sediment Deposits (B2) Drift Deposits (B3) Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: 0 0 Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) Surface Water Present? Field Observations: ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover:20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8.X 9.X 4 - Morphological Adaptations1 (Provide supporting 50% of total cover:20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover:20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover:20% of total cover:Yes X =Total Cover Remarks: (Include photo numbers here or on a separate sheet.) No FACU )5 =Total Cover FACW FACU Yes 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 23 9 10 20 10 Yes FAC Yes Yes FACU UPL 30 20 180 Multiply by: 90 2.93Prevalence Index = B/A = 45 Yes OBL Prevalence Index worksheet: OBL Total % Cover of: 10 45 (A) (B) (A) FACWYes 13 615 33 Osmunda claytoniana Fescue rose multiflora 10 5 5 15 Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? FACW =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 5 ) 65 Osmunda cinnamomea No No Yes Yes 10 5 20 Alnus serrulata Ligustrum vulgare 10Juncus FACW Impatiens capensis 20 30 Ligustrum vulgare Tree Stratum ) =Total Cover Carya tomentosa Juglans nigra Alnus serrulata Acer rubrum 30 ) 45 Indicator Status 15 10 Yes Dominant Species? Yes 10 FACU OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 60.0% Percent of Dominant Species That Are OBL, FACW, or FAC: 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP-3 6 10 FACU species UPL species Hydrophytic Vegetation Indicators: 75 395 15 135 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 X Depth (inches):X Sampling Point: Yes Restrictive Layer (if observed): Remarks: Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Loc2 90 Loamy/Clayey Loamy/Clayey 90 D Color (moist) Matrix D2.5Y 4/3 10YR 3/1 7.5YR 4/6 7.5YR 4/69-15 0-9 DP-3SOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches)Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) % M10 Texture 10 M Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont – Version 2.0 /NC DWQ Stream Identi鯖cation Form Version 4.11 Date:叫I胸侶騨隼 ProjecVSite弧蟻 」atitude:亀5,怠鶴芋テ County:G`C人Yv九位n 」ongitude」鴇3、只0毛(鯵 Eva-uator:dr纏e譲最中 TotalPointsこ 浩器霊諾諾nt3当 詩語書誌雑鬱 。.。.。ua。N。忠丁し乱し Other lAbsentl Weak l Moderatei Strong 1a’Continuityofchameibedandbank 0 1 2 し3う 2,Si…OSityofchanneialongthalweg 0 ⊂わ 2 3 3.ln-ChanneIstructu「e:eX.r櫛e-POOI,SteP-POOI, 0 1 ① 3 rippie-POOIsequence 4.Particlesizeofst「eamsubstrate 0 1 2 陸蔓 5.Active/「eIict¶oodpIain 0 園田 2 3 6.Depositionaibarsorbenches 0 く茸フ 2 3 7.Recenta=uviaIdeposits 0 1 く宴∋ 3 8.Headcuts (1丁で) 1 2 3 9.Gradecontroi 0 の 1 1.5 10.NaturalvaiIey 0 0.5 の 1.5 11.Secondo「greaterorderchamel ,利子 ○=小 Yes =3 12.PresenceofBaseflow 0 1 2 ÷すう 13.lronoxidizingbacteria 了 ̄0ミヽ 1臆 2 3 14.Leaflitter 丁も 屯ニラ 0.5 0 15,SedimentonpIantso「deb「is 0 0.5 ⊂弓 1.5 16.O「ganicdebrislineso「pi eS 0 0.5 {「ヽ 1.5 17,Soii-basedevjdenceofh ghwate「tabIe? N 0=0 (Yes …臆主⊃ 18,Fibrous「ootsinstreambed C3⊃ 2 1 0 19.R○○ tedupIandpiantsinstreambed G⊃ 2 1 0 20・Mac「obenthos(notedive「sityandabundance) 0 1 ⊂参 3 21,Aqu aticMo=usks 0 1 (/-空\ 3 22.Fish (旬」 0,5  ̄了 1.5 23,Crayfish 了二軍こ 0.5 1 1.5 24.Amphibians 而夢 0,5 1 1.5 25,Aigae 0 《コ襲⊃ 1 1.5 26,Wet andpIantsinstreambed FACW=0,75;OBL=1.5@her≒3) ★pe「enn aistreamミmayaisobeiden帥edusingothe「methods.Seep.35ofmanuai. Notes:(わ〆一ck末忘や虹点ノ忠信2、へ一.1何ものJ高尋亀,恵 rl\,C平日′頑4掴争、杵Lrf\  ̄、ア ̄     ∪、 ̄ ̄ -夕“  ひ∴∴召    ̄I∴“ ̄’貯   ̄ - ’ Sketch: NC DWQ Stream Ident脆cation Form Version 4.11 Date:W埴生ノ宮古 Projec廿Site‥軽骨薫 音! 〕.∴∴ Latitude:∵;∴;;∴ Eva-uator所在妙砂.1ノ鋤 County:吊∵千言∵一 Longitude:一㌦÷ノ,畑/言弓 TotalPoints: Streamisafleas‘htemrfte所rL仁 が≧19orpeIemia//f≧30★ StreamDete「minatjon(Ci「cleone) Othe「u千五 Ephemera=ntermitten㊧ e.g.QuadName: lAbsentl Weak lMode「atelStrongl 11a.Co=tinuityofchanneibedandbank 0 1 語手γ歩 3 2.SinuosityofchanneIalongthaIweg 0 /丁† 2 3 3.in-ChanneIstructu「e:eX.「圃e-POOi,SteP-POO上 0 1 ⑪ 3 「ippIe-POOisequence 4.Particlesizeofstreamsubst「ate 0 1 2 l子二王) 5.Active/reiictfioodplain の 1 2 3 6.DepositionaIba「sorbenches ∴//D 1 」」、 3 7.Recenta冊viaIdeposits 0 1 」をブ 3 8.Headcuts ∴:可) 1 2 3 9,Gradecont「oi 0 0,5 く壬ラ 1,5 10,NaturaIva=ey 0 0,5 1 魚夢 11.Secondorgreate「orderchamei ノ ○’二0) Yes=3 su。,。,a, = d卸SSiOnS in manua’〇二⊥_ ) 12.PresenceofBasefloWヾ 0 1 2 二子、 13.lronoxidizingbacteria 高二、 1 2 3 音 //イ.5_)I  l i  o.5  l  o 15.Sedimentonplantsorde b「is 0 ′0う 1 1,5 16.O「ganicdeb「isIinesorpi eS 0 し0.5 (つつ 1.5 17.SoiI-basedevidenceofh ghwatertabie? No=0  ̄ 〆黍二で\ C.Bio Ogy(Subtotai=_上i二〇三」_)               l        〉 18,Fibrous「ootsinstreambed 閣 巨 1 0 19.RootedupIandpiantsinstreambed ∴少 2 1 0∴ 20.Macrobenthos(notediversityandabundan∞) 0 1 2 、」レ 21.AquaticMoiiusks ///命フ 1 2 3 22,Fish ;奪う 0.5 1 1.5 23,C「ayfish ;句ノ 0.5 1 1.5 24.Amphibians 丞) 0,旦 1 1,5 25.Aigae  ̄0 ロ驚⊃ 1/「ミ、 1.5 26,We( andplantsinstreambed FACW=O,75;OBL=1,5\寸辿旦う0 ★perenn aist「eamsmayalsobeiden帥edusingothermethods.Seep.35ofmanuai. Notes:+‘/辛、錬J言二五∴う∴ ノ∵,〆牽,尋互二了‥ + 」∴   \:           ぐ Sketch宅切詰?ヤP畔/船陶rgr章ノ壷屋芽擁o∴一郎/帝-- ∴:∴∴∴∴∴∴∴人∴∴∴∴子,:∴∴∴∴: ∴:二言∴∴∴∴∴∴∴∴∴∴∴ NC DWQ Stream Identi鯖cation Form Version 4.11 Date:  ky/つ_ら!′袖崎 PrQjecuSite:彰ニ′弓子御方 」atitude:’三夫,/ジム用3 Eva-uator:緋清轟雄 County謡fi/、常時, Longitude:〆$㌢諸手擁 丁otaiPoints: 烹露盤等nt/うち・う StreamDetermination(Circ Epheme「a=ntermittent\e「ennial 器a。Nam。:甲金 lAbsenti Weak iModerateiStrong 1a.Continuityofcha=neibedandbank 0 1 くせ 3 2.SinuosityofchanneIalongthalweg O 音 了「フ 2 3 3.In-Channeistructure:eX.「iffle-POOi,SteP-POOI, 0 1 ⊂夢 3 rippie-POOIsequence 4.ParticIesizeofst「eamsubstrate 0 1 2 て二も 5.Active/「eIict¶oodpiain 了 ̄下戸う 1 2 3 6,Depositionaiba「so「benches ●臆臆 1 2 3 7.Recenta=uviaideposits 、一句 1 ;iず) 3 8.Headcuts 0 1 てこ宴ニラ 3 9.GradecontroI 0 0.5 ⊂参 1,5 10.Natu「aIva=ey 0 ぉ㍉ 0.5 1 、 11,Secondorgreaterorderchannel {N°≡ ̄すう Yes=3 B.Hyd「oiogy(S。bt。tai=jE_÷圭○○) 12.P「esenceofBasefiow 0 1 2 ∵.3\ 13.ironoxidizingbacte「ia :∵∴0=ヽ ′重工 2 3 14.Leafiitte「 1.5 ,_」→ヽ 0.5 0 15.SedimentonpIantso「debris 0 !0,亘> 1 1.5 16.Organicdeb「isiinesorp=es 0 も.5 く壬> 1,5 17.SoiI-basedevidenceofhighwatertabIe? No=0 αe…三ゞ C,Bioiogy(Subtotai=」上皇上二重_) 18.Fib「ousrootsinstreambed なぜ 2 1 0 19.Rooteduplandpiantsinstrea巾bed 〔の 2 1 O音 20.Macrobenthos(notedive「sityandabundance) 0 1 2 音 調 21.AquaticMo看lusks 了∴す\ 1 2 3 22.Fish ∴こ匂う 0.5 1 1.5 23,Crayfish ∴奇ヽ 0,5 1 1.5 24.Amphibians 0 0.5 ー音   臆喜     一 1.5 25,Aigae 0 ∴こ旦与> 1』、軍二= 」 1.5 26,Wetiandpiantsinst「eambed FACW=0.75;OBL=1.5 Qthe「=㊦ 漢                                                                     -            8 ★pe「enniaist「eamsmayaゆbeiden師edusingothermethods.Seep.35ofmanu a. Notes:/D「亀貌放散語草母上∴⊇T\村域\、のせ年、了r′′‘\SJ王子し鼻+/+ノ〆,‘)=印材調性鋤高弟0‘ 予1′  ̄     し1し告   ̄      、上だ         ’ ヽ ̄ Sketch:g尚古毛(二㌔ ̄申年r 一∴∴一∴∴∴∴∴一∴ :∴∴∴∴∴∵∴∴∴∴∴∴∴∴一 一 ∴∴∴∴∴∴一∴∴ 一子i十王↑了\、 I         な し イ //<二/ NC DWQ Stream Ident脆cation Form Version 4.11 Date: G(⊥g//?.c?叫 Projec廿Site在村W緬烏 Latitude:3ラン㌢あ楊 Evaluator:砕(玖d初男 County:甲 ̄紅中年# Longitude:n鎚言/門∴ TotalPoints: shamisat/。aStht。肋酬/黒古5 げ≧19orpeIemia//f≧30★∴∴∴ノ 詳謹書語群弼- 器a。Na蔚団 A. Geomorphoio (Sub,。,a一=且○○)iAbsenti Weak iModerateiStrong 1a.Continuityofchanneibedandbank p 1 \ニ之ヽ 3 2.Sinuosityofchanneiaiongthaiweg 0 (//下う 2 3 3.ln-ChanneIstructure:eX,r圃e-POOi,SteP-POOl, 0 1 言で) 3 「ippie-POOIsequence 4,ParticIesizeofstreamsubst「ate 0_ 1 2 缶) 5,Active/relictfloodpiain し0一一ブ 1 2 3 6,Depositionalba「sorbenches 了二面 1 2 3 7,Recenta=uviaideposits 0 1 了でフ 3 8.Headcuts 0 /十二〕 2 3 9.Gradecont「oI 0 0.5 C夢 1.5 10.NaturaIva=ey 0 0,5 1 丁子1七∴∵ 11,Secondorgreate「orderchanneI 予科o=Q} Yes=3 aart楯ciaiditchesa「enotrated;S eediscussionsinmanuaI        \ ̄- -〆 B,Hyd「oiogy(Subt。t。I=_王〇〇〇) 12,P「esenceofBasefIow 0 1 2 、二参 13.Ironoxidizingbacteria くの 1 2 3 14.Leafijtter 1.5 ∴†∴ 0二亘 0 15.SedimentonpIantso「debris 0 0.5 ∴1「 1.5 16.Organicdebris=nesorpi eS 0 0.5 ∵千ヽ 1.5 17.Soil-basedevidenceofh ghwatertabIe? N〇二0 ∵← せき…三℃∴ C,BioIogy(Subtotal=○○。⊥ニ 」) 18.Fib「ous「ootsinstreambed ∴∵了∴ 2 1 0 19.RooteduplandpIantsinstreambed ∴3i: 2 1 0 20.Macrobenthos(notedive「sityandabundance) ーb 1 二つ 3 21,AquaticMo=usks 0 1 2 3, 22.Fish ∴0∴ 0.5 1 1.5 23,C「ayfish /0〉 堰 1 1.5 24.Amphibians 0 ノ/0,5つ 1 1.5 25.Aigae 0 /’〉0.与こう 1 1.5 26,WetIandpiantsinstreambed FACW=O.75;OBL=1.5頓凸型三笠_} *pe「enniaIst「eamsmayaIsobeiden帥edusingothermethods.Seep.35ofmanuai. Notes:〇二 ′気∴?芽ノ上申,r仇才で了ィ/=∴∴!◆∴!‘申、・r∴戸、∴〆 亘つ」,\S釘子年〆、 U音  ̄      く∴∴∴! sk。,。h: 言上∵吉名‘′「,  ,/立上∴/′ ∴ 、∴∴.∴」∵高二申子」言子言 ∴∴∴∴∴  : ∴∴∴∴∴∴∴   ∴∴∴ l     守   メ/′                          /!ノ’∴/ノ l 一∴∴∴∴ ;∴:  1   ∴   ̄;「 ;∴∴∴∴∴         ∵ NC DWQ Stream Identification Form Version 4.11 Date:   ∴∴∴∴∴∴ P・Qject/Site:モノ細e雄二吉や Latitude:‘考㌘亨,)し均 EvaIuator:   う/〆、 County詔千綿J年飢{雄へ しongitude∴一粒騎隼も 塁等三三二二 三 ̄∴ 詳豊詰諾霊壁塾 Other"∴仁一 ̄ e.g.Quad、Name:\ ← ̄    i-〇〇〇〇〇〇〇〇 (SubtotaI=  - [・/ )lAbsenti Weak l Moderatei Strong 1a.Continuityofcha=nelbedandbank 0 ,1 !’2つ 3 2,SinuosityofchanneialongthaIweg 0 ・\1\) 2 3 3.In-ChameIstructure:eX.「i冊e-POOI,SteP-POOl, 0 1 之●、 3 rippie-POOisequence 4.Particiesizeofst「eamsubst「ate 0 1 2 二単二う 5.ActiveIreIictfIoodpIain ぐ/百フ 1 2 3 6.Depositionaibarsorbenches くD 1 そ臆 3 7.Recenta=uviaideposits 0 1 了一 ̄2、、 3 8.Headcuts 二重、 1 2 3 9.GradecontroI 0 0.5 1 ∴工5\ 10.Naturaiva=ey 0 モー  0"5 -\∴ユニブ 1.5 11.Secondorgreaterorderchannei 了〆 No=少 Yes=3 (Subtotai 12.P「esenceofBasefIow 0 1 2 ∴しぶ\ 13.lronoxidizingbacteria 了 ̄⊃せ> 1 2 3 14.Lea川tter 1.5 1へ∴ 0.5 0 15,SedimentonpIantso「debris 0 ∴鴫、 1 1,5 16,Organicdeb「is旧esorpi eS 0 0.5 (1う 1.5 17.Soii-basedevidenceofh ghwatertabIe? No=0 了Yもs〇三3二> C. Bioio Subtotal = 18.Fibrous「ootsinstreambed ∴:3ヽ 2 1 0 19,R○○ tedupIandpIantsinstreambed / ̄うう 2 丁1 0 20.Mac「obenthos(notedive「sityandabundan∞) 0 1 ⊂主> ∴-÷3∴ 21,AquaticMo=usks 0 1 2 、、___盆 22.Fish 二重こう 0,5 1 1.5 23.C「ayfish :0\ヽ 0.5 1 1.5 24,Amphibians ∴p:∴ 0阜 1 1,5 25.AIgae 0 ’0.5、† 1∴∴一∴∴ 1.5 26,Wet andpiantsinstreambed FACW=0.75;OBL=1ふ\Othe「三㌦ ★pe「enn aist「eamsmayaisobeiden帥edusingothe「methods.Seep.35ofmanual. Notes: ∴∴∴;∴∴∴∴吉子 ∴二∴∵∴丁∴(∴∵∴;∴ ∴∴∴∵∴ 二 言十一 ;; ∴!         し Sketch \∴ ;∴∴∴:・∴ 意{ ;∴∴∴∴ ∴:∴ ∵∴  一 言:∵∴∴丁子了∴:: 上 玉よく  も 一∴∴:∴ 音、ノ′ 音,/ 出’∴耳 l \三二㌦ .∴∴∵ ∴∴∴ ∴∴          ∴ /NC DWQ Stream Ident脆cation Form Version 4.11 PrQjecuSite損得享gJ勘塘 Latitude:1らク/サJ,印争 Date:       1   ”    >言 Eva-uator:航履鵡鎚樟 County:`十・∴∴∴ Longitude:1気半年生 TotalPoints: ste。misa川easth活em妬e。t?ウ‘」ti, 詳譜謹書葦置恕      ∴∴∴ Othe「 。.。.。。a。Nam。:Vi+# げ≧19orperemia川≧30★  、ノ  "天〆ブ lAbsentl Weak lMode「atei St哩虫g 1a.ContinuityofchanneIbedandbank 0 1 2 言上∴; 2.Sinuosityofchanneiaiongthaiweg 0 ′サ 2 3 3.in-ChameIst「ucture:eX.r圃e-POOI,SteP-POOl, 0 1 (今) 3 rippie-POOisequence 4.Particlesizeofstreamsubst「ate 0 1 2 (奪う 5.Activelrelictfioodpiain 了一重B 1 2  ̄ ̄3 6.Depositjonalbarso「benches 周 1 2 3 7,RecentaIIuviaIdeposits \山で 1 ∴Tヽ 3 8,Headcuts ′/1「ヽ 1 2 3 9,Gradecont「ol 「予 0.5 十二ヽ 生姜 1O,NaturaIvaliey 0 0.5 1 子1.∴㌔〕 11.Secondorgreate「o「de「chamei .了一冊ヽ Yes=3 Subtotal= C 12.PresenceofBasefIow 0 1 2 く三三> 13.l「onoxidizingbacte「ia ∴「丁へ 1 2 3 14.Leaf=tter 十〇.おう 1 0.5 0 15.SedimentonpIantsordebris 0 0.5 (干ヽ 1.5 16.O「ganicdeb「is=nesorpiies 0 0,5 了千、、 1.5 17.Soii-basedevidenceofhighwate「tabie? No=0 ル 仔es=3ず 18.Fibrousrootsinst「eambed 了で、、 2 1 0 19.R○○ tedupiandpiantsinstreambed 言う∴ヽ 2 1 0 2O.Macrobenthos(notedive「sityandabundance) 0 1 担う 3 21.AquaticMoIiusks 0 1 2 ∴叫 22.Fish 了や、 0.5 1 1.5 23,Crayfish ∵0∴ヽ 0.5 1 1.5 24,Amphibians (0_) 0.5 1 1.5 25.Aigae 0 〔二で二重二つ 1 1.5 26.Wet andpiantsinstreambed FACWl=0,75;OBL=1.5(で耐e「=市う ★pe「enn aist「eamsmaya-sobeide=t楯edusingothe「methods.Seep.35ofmanual.          `ヽ ̄ ̄--- ̄ ̄ Notes: ;∴∴∴∴∴ ∴∴∴  ∥∵十.中高十㌧ く高鍋)ん自 主の十 ㌦l   ′∴∴∴ノ   ̄ Sketch’二伸雄牛丁l証/時星ir’昔二言∵汗∴∴ ∴ ∴∴:∴∴ ∴∴ ∴∴∴ 一∴一∴ ∴:∴∴∴ ∴∴ 一      片 千     言   ∴ 、一ノ∴言、音十)子詳 ししく NC DWQ Stream Identi鯖cation Form Version 4.11 Date:   ん/猫仁涌輸 P「ojec。Site阜,鮎蝕め Latitude:多式年$ EvaIuator:M極意鳩薫星§ County‥昌弘V転売船 Longitude上部.救o二宮、 Tota看Points: 詳謹書豊富躍 器a。Nam。‥弧う 烹露盤留 引 iAbsentl!Weak l Mode「atei St「ong 1a.ContinuityofchanneIbedandbank 0 1 2 (下フ 2,Sinuosityofchannelalongthalweg 0 (少 2 3 3.ln-ChanneIst「ucture:eX.r脚e-POOl,SteP-POOi, 0 1 2 下、 rippIe-POOIsequence 4.Particlesizeofstreamsubstrate 旦_ 1 2 (ナノ 箪ActivelreIictfloodplain /0ノ 1 2 3 6.DepositionaIbarsorbenches 「) 1 予め 3 7.Recenta=uviaideposits /直、:ヽ 1 葛2 行ウ 8.Headcuts しか/ 1 2 “す 9.Gradecontroi 0 0.5 1 勾.参 10.Natu「alva=ey 0 \  0.5 1. 岡 11.Secondo「greaterorde「channeI ′/内〇二ず Yes=3 -“- ̄ SubtotaI= \ 12,PresenceofBase¶ow 0 1 2 とヲ 13.I「onoxidizingbacteria 0 子D 2 3 14,Leaflitter 1.5 (〆丁 ̄) 0,5 0 15.SedimentonpIantsordebris 0 \へ0:5 //二手 1.5 16.O「ganicdebrisiineso「pi eS 0 0.5 ⊂」> 1.5 17.So=-basedevjdenceofh ghwate「tabIe? N〇二0 ぐYes二子ヽ C. Bi010 (Subtotal = 18.Fibrousrootsinstreambed 了蔓フ 2 1 0 19.RooteduplandpIantsinstreambed /5フ 2 1 0 20.Mac「obenthos(notedive「sityandabundance) \「イう 1 2 <二二至> 21,Aqu aticMo=usks 0 1 く〇三> 3 22,Fish どす三上 0.5 1 1.5 23.C「a 卵Sh //⑧ 0.5 1 1.5 24,Amp hibians 0 0.5 壁 1.5 25.AIgae 0 0.5 ⊂二エ二〇_\ 1.5 26.Wet andpIantsinst「eambed FACW=0.75;OBL=1趣the「〒B ★pe「enn aIst「eamsmayaisobeidentifiedusingothermethods.Seep.35ofmanua上 Notes二 L)ヰ<+7肌、CL字/’し叩ノ,二∴)、#\郵寿生で信l|告 ∴∴∴∴∴∴∴∴ ∴∴∴†一子言 ∴∴.∴∴∴ 高i†詫言当常 子,4 諦∴;∴/∵千住/告助了で.〆扉j          」)皿       ll ∴ ∴ Sketch二 二∴:∴∴∴∴∴一一∴一一 八乱心{主情尽当、言浩一言㍉∴㍉ 鮎黒申拒 NC DWQ Stream Identification Form Version 4.11 Date: 一、;∴∴:∴: P「ojecuSite十十車(判二㌦ Latitude‥てぅ5/±巧? Evaluator:酔常雄;阜 County:三高∴↑∴言、 しongitude‥ノ注言上 ̄ TotaiPoints: 烹露盤等nt竜三雪 詳豊謹書盤器量   ‡\ 器adNam。:し読 ̄帯一 「 ̄ ̄ ̄ ̄Absentl Weak lModeratelSt「ong 1a.Co=ti両tyofchameIbedandbank 0 1 了2ヽ 3 2.SinuosityofchanneIalongthalweg 0 了「> 、 ̄亨で 3 3.ln-ChameIst「ucture:eX.r珊e-POO上SteP-POOI, 0 1 〔三) 3 rippIe-POOIsequence 4.Particiesizeofstreamsubst「ate 旦_ 1 2 (3二) 5.Active/relictfloodplain (oノ 1 2 3 6.Depositionaibarso「benches 0 もD 2 3  主 7.Recenta=uvialdeposits 0 「 2  、 (__まつ 8.Headcuts (可 1 2 3  ∴ 9.Gradecontrol  ̄で 0.5 -  1 \」阜‡ 10.Naturalva=ey 0 0.5 -1 三二 ̄1.5プ 11.SecondorgreaterorderchanneI {〆No=qフ Yesこ3 B.Hyd「oIogy(Subtotal=_拉) 12.P「esenceofBase¶ow 0 1 2 (くら 13.l「onoxidizingbacteria 0 ⊂⊥} 2 3 14.しeaflitter 1.5 二二二千∋ 0.5 0 15.Sedimentonplantso「deb「is 0 了面司 コ 1.5 16.O「ganicdebrislineso「piIes 0 0.5 (も 1.5 17.So=-basedevidenceofhighwate「tabIe? No=0 (Yes三やミ C.BioIogy(Subtotai=〇二L) 18.Fib「ousrootsinstreambed 恥 2 1 0 19.Rooteduplandpiantsinstreambed i巧つ 2 1_ 0 20.Macrobenthos(notedive「sityandabundance) へ∴些こ∴ 1 子2、う 3 21.AquaticMo=usks C隻と 1 2 3 22.Fish (重く■ 0.5 1 1.5 23.Crayfish 手工且ノ 旦圭_ 1 1.5 24.Amphibians 0 人畦皇) 1 1.5 25.AIgae 0 (_耳をノ 1二二ここ- 1.5 26.WetIandpiantsinstreambed FACW=0.75;OBL=1.5&he「こD ’peremia†st「eamsmayalsobeiden舶edusingothermethods.Seep.35ofma甲 a. Notes:,ろ+iγ朗大功矛/損A,l`詔?締/′汚//轍′年/鰭紐〆, ̄フ ′♂∠=東がFr古生工 ∪∴∴し浩子∴」もノ            i           /′ sk。t。hg朝`’勘雛u出生 /′音 ∴∴∴∴∴∴ ∴∴          く ∥ブ十十∴,仁 - ぐ∵㌧ノ了∵/(∵ ∴∴∴∴∴ NC DWQ Stream Ident脆cation Form Version 4.11 Date: =研ノ)巧い卸 P「qject/Site: Latitude∴こ,年上, Eva-uator:W高畠立 7 County:  " Longitude:∵声ノ守冊!7; TotaiPoints: s細amisa“easthtem酬g修 存≧19orperemia//f≧30費 三豊豊詰蕊謹選 器a隷点燈 A, Geomorphoio (Sub,。,a一=○○唾)lAbsentl Weak iModeratei Strong l 1a.Continuityofchamelbedandbank 0 1 2 (3二う 2"SinuosityofchanneIaiongthaIweg 0 1 圏 ーで 3"in-ChanneIst「uctu「e:eX.r圃e-POOl,SteP-POOi, 0 (ラ) 2 3 「ippie-POOIsequence 4.ParticIesizeofst「eamsubst「ate 0〈 1 在夢 3 5.Active/reIictfIoodplain 布 ̄つ 1 2 3 6.Depositionalbarsorbenches \哲/ (・干⊃ 2 3 7.Recenta=uviaIdeposits 0 1 ∴2:∵ 3 8.Headcuts 0 ‡エ⊃ 2 3 9.GradecontroI 0 ③ 1 1.5 10.Naturaiva=ey 0 〈 0.5 ∴ 子」⊃ 1.5 11,Secondorgreaterorde「chamei 〆刷り三重> Yes=3 subtotal= Cl. 12.PresenceofBasefiow 0 1 了二三) 3 13.ironoxidizingbacte「ia 0_ ∵1_) 2 3 ÷1臆.宣ブ 1 一書q.5 0 0 0,5 子 上\ 1,5. 15. Sediment on piants o「 deb「is 16.O「ganicdebrisIjnesorpi eS 0 0,5 『「ブ タ、土 1,5 17.Soil-basedevidenceofh ghwatertabIe? No=0 i ̄ ぐ/Yes三善ヴ C.BioIogy(SubtotaI=一〇〇己ユニ) 18,Fibrousrootsinstreambed (/へ 2 1 0 19.RootedupIandpIantsinstreambed \電⊃ 2_ 1 0 20.Macrobenthos(notedive「sityandabundance) 0 α 2 」し 21.AquaticMo冊sks 0 1 2 了二二まノ 22.Fish な句⊃ 0.5 1 1.5 23.Crayfish 二、&_⊃ 0.5 1 1.5 24,Amphibians 0 0.5 (/n 1.5 25.Aigae 0 0.5 (二千ン ∴ 1.5 26.WetiandpIantsinstreambed FACW=0.75;OBL=1f予斬后er=0) ★perennia-streamsmayaisobeide嗣edusingothermethods.Seep.35ofmanua一∴,      \‘、--・-一一一才 `,_ Notes:ノミ\c3、人のノ沼「子、太子洋\\緑f7可 -㍉∴アf宅荻現要言=牢fP∵′ 了=揮C九ノi7 /            ̄∴∴d/J( Sketch早宮黒牛地相空将直川坤∵∵亘 ∴∴∴∴∴∴:∴一∴∴一∴∴ ∴:∴∴上   し(′ NC DWQ Stream Identi鯖cation Form Version 4.11 Date‥L=暗証LO汗e Project/Site:Eびもキ&uL儲\o しatitude:35,ろG勘 EvaIuato「:MCcね占e用 County:6{C汗\乱rn しongitude:-8る,釦〉うう TotaiPoints: StreamDetermination(Circi OtherE緒故も鰭IoCJ迫 盤露盤羅叶ちら Ephemera=ntermittent erennia e.g,QuadName: (Subt。tal= 1ら)lAbsentl Weak lModeratel Strong 1a.ContinuityofchanneIbedandbank 0 1 2 (り 2.Sinuosityofchannelalongthalweg 0 1 ② 3 3.In-Channelst「ucture:eX.「脚e-POOI,SteP-POOi, 0 1 2 ㊦ 「ipple-POOisequence 4.ParticIesizeofstreamsubstrate 0 1 2 00 5.Active/relict¶oodplain 0 1 ・2 ⑤ 6.Depositionalbarsorbenches 0 1 2 園 7.Recenta冊viaIdeposits 0 1 2 〔雪 8.Headcuts ̄ (可う 1 2 3 9.Gradecont「oI 0 0.5 圃国書 1,5 10.Natu「aIva=ey 0 0,5 国書臆 1,5 11.Secondorgreaterorde「channel N ○こ0 押es =3ニ) B.Hydroiogy(SubtotaI=j」皇_) 12.P「esenceofBase¶ow 0 1 2 ∴土、 13.l「onoxidizingbacte「ia 隠田 1 2 3 14,Leaflitter 『育つ 1 0,5 0 15.Sedimentonplantso「debris で 0.5 ① 1.5 16.Organicdebris=nesorp=es 0 0.5 打つ 1.5 17.So=-basedevidenceofhighwatertabIe? No=0 eSこ C.Bio!ogy(SubtotaI=○○山_) 18.Fib「ous「ootsinstreambed G⊃ 2 1 0 19.Rooteduplandpiantsinst「eambed 纏⊃ 2 1 0 20.Macrobenthos(notediversityandabundance) 0 1 2 《重⊃ 21.AquaticMo=usks 0 仰 2 3 22,Fish (6ヽ 百も 1 1,5 23,Crayfish 了二面1 0.5 1 1.5 24.Amphibians 、圏 0.5 1 1.5 25.AIgae 0 0.5 圏圃 1,5 26.Wetlandpiantsinst「eambed FACW=0.75;OBLニ1.5蟹he予言‘ ★perenniaIst「eamsmayaisobeidentifiedusingothermethods.Seep.35ofmanua上 Notes:rY\性M乱|^ ′し十|,S`t\rii\C\\,Sr詑研政孝もcJ\/1㌔-\ ∪  くじ              ’       G Sketch:     」 LANDOWNER AUTHORIZATION FORM PROPERTY LEGAL DESCRI LION: Deed Book: 374 Page: 420 County: Graham Parcel ID Number: 566200090043 Street Address: 1157 East Buffalo Rd Robbinsville, NC 28771 Property Owner (please print: Ramlonghorn, LLC, Brian Golson Manager Property Owner (please print): The undersigned, registered property owners) of the above property, do hereby authorize Wildlands Engineering, Inc. to take all actions necessary for the evaluation of the property as a potential stream, wetland and/or riparian buffer mitigation project, including conducting stream and/or wetland determinations and delineations, as well as issuance and acceptance of any required permit(s) or certification(s). I agree to allow regulatory agencies, including the US Army Corps of Engineers, to visit the property as part of these environmental reviews. Property Owners(s) Address: 2104 Island Wood Road, Austin, TX 78733 (if different from above) Property Owner Telephone Number: 512-813-4960 Property Owner Telephone Number: We hereby certify the above information to be true and accurate to the best of our knowledge. (Property Owner Authorized Signature) (Property Owner Authorized Signature) (Date) APPENDIX 5 Agency Correspondence MEETING NOTES MEETING:  IRT Site Walk        EAST BUFFALO Mitigation Site        Little Tennessee 06010204; Graham County, NC        Wildlands Project No. 005‐45020         DATE:    On‐site Meeting: Monday, November 19, 2018      Meeting Notes Distributed: Wednesday, December 12, 2018    LOCATION:  East Buffalo Road  Robbinsville, NC      Attendees  Todd Tugwell, USACE  Steve Kichefski, USACE  Andrea Leslie, NCWRC  Zan Price, DWR  Shawn Wilkerson, Wildlands  Jake McLean, Wildlands      Reference Materials   Pre‐Prospectus with Credit Summary Table   Figure 1 Vicinity Map   Figure 2 Concept Map   (These have been updated following the site-walk as explained within this document. The updated versions are the versions being provided for reference.) Meeting Notes  The meeting began at 10:30 am and concluded around 1pm.  A map of the project and a brief overview of the  project were provided in advance and reviewed at the gravel drive near the cattle pasture prior to starting the  walk.  The group first visited the south side of the site (south of East Buffalo Road, SR 1254) and then the north  side of the site (north of road).  Access to the south side of the site is via a dirt road accessed just north of UT2 at  the corner of the property nearest to East Buffalo Road.  From there, the dirt road traverses the slope south of  the road along a west‐east alignment. The group returned to this access point and then walked the north side of  the site from upstream to downstream along East Buffalo Creek, by entering from the upstream parcel, before  returning along the existing ditched portion of UT3 along the East Buffalo Road.   General   Wildlands is proposing to put the majority of the site under easement with buffers of 150’ or greater on  all reaches of all streams, except those whose buffers overlap, or where existing parcel boundaries do  not allow.   The site abuts National Forest, Natural Heritage Program (NHP) Managed Areas, and is in a watershed  whose headwaters is protected by a DMS easement (the entire headwater parcel of that project and  easement is now held by a local land trust with the intent to permanently protect the entire parcel).  EAST BUFFALO Mitigation Site – Meeting Notes    Wildlands Engineering, Inc.    page 2  EAST BUFFALO Mitigation Site  IRT Site Walk  Wildlands is proposing an enhanced preservation ratio for some of the preservation streams based on  the buffer widths, site values, and protection of areas upslope of the jurisdictional boundaries.   IRT  members agreed that an enhanced ratio is justifiable, but recommended that Wildlands propose a ratio  with justification based on the USACE Stream Preservation Guidelines.   Wildlands was originally proposing more preservation, but based on discussions during this site walk, it  was decided to revise the approach to include several lower level enhancement activities along the  streams in the valley on the north side of the road.  The revised approach, discussed below the meeting  notes, incorporates IRT recommendations and proposes mitigation ratios and justification for those  ratios.  South of East Buffalo Road   UT1, UT2, UT3, UT4, UT4a‐Reach 1   On the south side of the site (south of East Buffalo Road), tributaries UT2, UT3, and UT4 were walked for  representative portions of their jurisdictional length; tributary UT4a was observed later from the road;  and UT1 was not observed.  The headwaters of UT1, UT2, UT3, and UT4 will be protected with 150’  buffers and extending all the way to the ridge.  At the ridge, the parcel adjoins National Forest and NHP  Managed Areas which provides value for habitat connectivity.  There is also connectivity to the Cheoah  Mountain NHA which lies within the watershed headwaters.    Andrea Leslie indicated that there are Natural Heritage Elements in close proximity:  o Sammy Basin Natural Area (rated Very High by the NC Natural Heritage Program) is on the SW  side of the site (just adjacent).   Within this NA are a number of rare plants (e.g., Goldenseal – NC  Significantly Rare, American Bittersweet – NC Endangered) and important communities (e.g.,  Montane Cliff, Mafic Subtype).     Streams are generally stable but not pristine – the site has evidence of prior landslide activity as well as  historic logging. The IRT commented that some of the streams have abundant fine sediment in riffles;    The riparian areas are intact and of mixed structure and mostly free of invasives;   Wildlands was asked to clarify how the existing logging roads would be treated.  Wildlands indicated  that they would be decomissioned and runoff routed off of the road to disrupt the current erosion and  sedimentation.  Considerable erosion was observed along the road traversing this southern slope and is  contributing to sedimentation in streams.  In addition, along the road traversing the slope, and along old  logging roads paralleling tributaries, flow follows the roads in many cases, sometimes for several  hundred or more feet, which decreases the effectiveness/function of the buffers.   It was discussed that culverts and crossings will be removed and grade control and bank stability  reestablished through the removed crossings.    Landslide activity is present on some or all of these tributaries which may reduce the jurisdictional  stream length from the pre‐landslide condition.  Landslide activity may be related to prior deforestation  or may be natural to the setting – similar activity has been observed in adjacent drainages.  Historic  landslide activity may be contributing, along with sedimentation from dirt roads, to the persistence of  fine sediment in streams.   Steve K. noted that 2018 has been a very wet year and that the hydrology visible reflects that and  should be factored into jurisdictional calls.   Wildlands indicated that a portion of the south slope similar to that shown on the map would remain  outside of the conservation easement.  EAST BUFFALO Mitigation Site – Meeting Notes    Wildlands Engineering, Inc.    page 3  EAST BUFFALO Mitigation Site  IRT Site Walk     North of East Buffalo Road  On the north side of the site (north of the road), the mainstem of East Buffalo Creek was walked in its entirety  (upper and lower portions); UT1 Reach 2 and UT2 Reach 2 have very poor access through privet thickets and  were not observed in detail; UT3 Reach 2 (currently ditched along roadside) and UT4a Reach 2 which is in the  cattle pasture, were walked for most of their length; UT5 was observed for a representative length; and  UT6  was not observed.   Upper portion of East Buffalo Creek and adjacent Tributaries UT1‐Reach 2, UT2‐Reach 2    Participants observed the upper portion of East Buffalo Creek from upstream to downstream along the  right bank. The reach does not have cattle but is maintained with a grassed understory on the right  floodplain.  Limited overstory is present, and the reach has dense privet thickets on the left bank and on  both banks near the downstream portion of the reach.   There are a handful of areas where there is  bank erosion and mid‐channel bar deposition which Wildlands indicated would be addressed with spot  bank grading / benching and planting to eliminate erosion.     UT1 Reach 2 and UT2 Reach 2 were largely not visible or accessible from more than one or two locations  due to heavy privet and multiflora rose undergrowth. In one or two locations, evidence of vertical banks  and an old farm crossing were visible.     IRT representatives commented that the treatments required along East Buffalo Creek and the two  tributary reaches are more consistent with enhancement‐level intervention than preservation, as  originally proposed.  Intervention is necessary to reestablish various stream and floodplain functions and  the proposed approach has been modified to reflect this and is further discussed at the end of the  meeting notes.   Wildlands indicated that along the upper portion of East Buffalo Creek on the right floodplain, beyond  the 150’ buffer, Wildlands may sell the maintained field to the adjacent landowner to accommodate  their aesthetic preferences.  The IRT commented that there was considerable value in the proposed 150’  buffer and did not provide objection to this.    A wide buffer, typically 100‐150’, will be placed on UT1 Reach 2 and UT2 Reach 2.  Lower portion of East Buffalo Creek, UT3‐Reach 2, UT4a‐Reach2, and UT5   Cattle are present on the lower portion of the site which includes: the left floodplain of East Buffalo  Creek, UT4a Reach 2, and the valley low point proposed for the restored alignment for UT3 Reach 2.   Only East Buffalo Creek is fenced, and the fencing generally follows the left top of bank and has minimal  value in providing a buffer to grazing activities.  Cattle exclusion along East Buffalo Creek will provide  functional uplift to water quality by significantly enhancing the buffer.   There are dense privet thickets along both banks of East Buffalo Creek, as well as evidence of historic  stream relocation and straightening to the current position against the right valley wall.  Minor grading  may be required to address intermittent bank erosion and/or to remove privet and prepare a planting  surface for native riparian species.  The combination of activities required is in‐line with enhancement  level intervention.   Wildlands indicated that a buffer would be established between East Buffalo Creek and the proposed  alignment of UT3 Reach 2.   UT3 Reach2, which was historically ditched along East Buffalo Road, is proposed to be rerouted down  the middle of the valley where there is an obvious low point running through the middle of the pasture  and where UT3’s valley would have naturally flowed to.   EAST BUFFALO Mitigation Site – Meeting Notes    Wildlands Engineering, Inc.    page 4  EAST BUFFALO Mitigation Site  IRT Site Walk o The IRT generally agreed with and recognized benefits provided by this approach.  o Intermittent wetland vegetation is present near the valley low point, suggesting that remnant  stream hydrology is still present in the valley.  o The proposed re‐alignment of UT3 Reach 2 will ultimately confluence with UT4a Reach 2 by  following the existing natural low point in the valley topography.  IRT members agreed with the  rationale of this approach.  o There was some discussion about potentially routing UT2 Reach 2 into UT3 as well.  The  appropriateness of this approach will be explored based on more detailed survey information.    o There was also discussion that the mainstem of East Buffalo Creek may have originally occupied  this point in the valley but that leaving the mainstem in its current location, and simply  conducting enhancement activities along it, was appropriate.   UT5 was walked for a representative portion of its length; it is proposed for preservation and is in  generally stable condition with an intact forested buffer, except in a small area with a historic clearing  on the left bank. The clearing will be replanted.  There are invasives in and near the clearing which will  be treated.  An old crossing was observed and such crossings, where present and affecting stream  stability or organism passage, will be removed.   UT4a‐Reach 2 was walked for a representative portion of its length; it is proposed for high level  enhancement which is warranted due to the need to exclude livestock, repair and enhance trampled  streams which are variably incised, overly wide, and generally exhibit poor habitat from livestock  impacts.  Privet is also present along UT4a and will be removed.  The existing buffer is minimal or non‐ existent, and a forested buffer of 100‐150’ will be established within the easement area.  All Attendees listed have been copied by email. These meeting minutes were prepared by Jake McLean and  reviewed by Shawn Wilkerson on December 11, 2018, and represent the authors’ interpretation of events.  Please  report and discrepancies or corrections within 5 business days of receipt of these minutes.      Explanation of Updates to Proposed Concept Map and Credit Ratios  Based on discussions during the IRT site walk, Wildlands has made adjustments to the proposed approach and  corresponding crediting ratios.  A summary of approach and proposed ratios by Reach is explained below and  reflected in the provided reference materials which have been updated.   The majority of the site is planned to be placed under conservation easement and 150 foot or greater  buffers are expected to be achieved in most locations (see figure for reference).    Wildlands is proposing a 7:1 credit ratio on Preservation streams with continuous connectivity to lower  project reaches, and a 10:1 credit ratio on other Preservation streams (UT1 & UT6).    The 7:1 Preservation Ratio is proposed based on the following factors:  o Buffers of greater than 150 feet are proposed and the headwaters of UT2, UT3, and UT4 are  proposed to have their watersheds protected in their entireties above their jurisdictional limits  up to the ridgeline (National Forest boundary) providing significant functional value to the  watershed and landscape ecology;  o The preservation streams are stable and the vegetation on the preservation reaches is generally  mature and of mixed composition and free of invasives.  o The site provides connectivity to National Forest, the Cheoah Mountain NHA, and protected and  managed NHP managed areas and element occurrences and expands upon prior and on‐going  watershed protection and restoration efforts by DMS and Mainspring Conservation Trust (a local  EAST BUFFALO Mitigation Site – Meeting Notes    Wildlands Engineering, Inc.    page 5  EAST BUFFALO Mitigation Site  IRT Site Walk land trust, formerly, Land Trust for the Little Tennessee), who has recently acquired the entire  East Buffalo Creek headwaters parcel where a prior DMS mitigation project was sited;  o The site is sufficiently close to Robbinsville and Lake Santeetlah that it was agreed that there  was sufficient development pressure to warrant protection from future residential or similar  development;  o The streams are headwater tributaries to the Cheoah River which is designated for Trout and  also as critical habitat for the Appalachian Elktoe mussel in close downstream proximity to the  confluence;  o There is significant potential to reduce sediment loading to streams and enhance water quality  and habitat in preservation reaches through decommissioning of roads and crossings.  This will  also results in restoration of buffer functions and natural site hydrology.  o Wildlands is providing additional detail, as requested, as to how road decommissioning along  the south side of the site will be approached:   Along the primary dirt road, at regular intervals not to exceed 300’, Wildlands will create  breaks in the flow path through berms or turn‐outs to redirect runoff onto downslope  wooded areas which will reestablish diffuse flow through the site.  Efforts will be visually  monitored to ensure that direct sedimentation to streams from rilling of the existing  road is eliminated.  The roads will be replanted at typical restoration density with  appropriate under‐  and mid‐story species.  o There is potential to enhance aquatic organism passage through decommissioning crossings;  and  o Invasives, where present within the conservation easement, will be treated.   The 10:1 Preservation Ratio is proposed for UT1 & UT6 based on the following factors:  o Buffers of greater than 150 feet are proposed for UT1 & UT6;  o Streams are stable and forested;  o Preservation of these two headwater streams builds on other preserved headwaters in the  watershed and on the site and provides many of the same benefits and values discussed above  for the other preservation streams;  o The preservation of UT1 protects to the ridgeline and connects the project with additional  National Forest and NHP managed areas and UT1 reenters the project site downstream; and  o Similar landscape settings on adjacent slopes are developed with roads and houses and the  protection offered by the project limits future development in these tributaries.   Wildlands is proposing a 4:1 credit ratio on Enhancement II streams.  Proposed intervention measures  include treatment of dense thickets of invasive species, addressing minor bank erosion from vertical  banks and mid‐channel bars with structures and/or bank grading, planting of a native riparian buffer on  both banks for at least 150’, and cattle exclusion from the buffer along the lower portion of East Buffalo  Creek.  Old farm crossings, where present, will be removed and renaturalized.   Wildlands is proposing a 1.5:1 credit ratio on Enhancement I streams.  Streams require reconstruction to  reestablish a stable profile and dimension, at a minimum and to enhance degraded habitat. Invasive  species will be treated, cattle excluded, and a woody riparian species planted within the buffer which  will typically be 150’ or greater.   Wildlands is proposing a 1:1 credit ratio on UT3 Reach 2, the only site restoration stream.  A buffer  typically 150’ or greater will be established along the reach.  Cattle will be excluded from the stream  valley and the stream will be relocated to this natural valley from its current position ditched along East  Buffalo Road.  1 Jake McLean From:Kichefski, Steven L CIV USARMY CESAW (US) <Steven.L.Kichefski@usace.army.mil> Sent:Tuesday, January 15, 2019 7:24 AM To:Leslie, Andrea J; Tugwell, Todd J CIV USARMY CESAW (US); Shawn Wilkerson; Jake McLean; Price, Zan (George) Cc:Andrea Eckardt; Haupt, Mac; Browning, Kimberly D CIV USARMY CESAW (US) Subject:RE: [External] RE: East Buffalo Mitigation IRT Site Walk Notes (UNCLASSIFIED) CLASSIFICATION: UNCLASSIFIED    Shawn/Jake/Andrea,  The only additional notes I had, that I didn't see already captured had to do with the two disconnected streams  proposed (UT1 & UT6). My notes indicated that these were not being accepted for credit as part of the bank due to their  disconnected nature, however, as always final credit ratios will be set as part of the draft plan review.     Regards,    Steve Kichefski   Regulatory Project Manager   U.S. Army Corps of Engineers   Wilmington District, Asheville Field Office   151 Patton Avenue, Suite 208   Asheville, NC 28801   (828)‐271‐7980 Ext. 4234     The Wilmington District is committed to providing the highest level of support to the public.  To help us ensure we  continue to do so, please complete the Customer Satisfaction Survey located at our website at  http://corpsmapu.usace.army.mil/cm_apex/f?p=136:4:0 to complete the survey online.        ‐‐‐‐‐Original Message‐‐‐‐‐  From: Leslie, Andrea J [mailto:andrea.leslie@ncwildlife.org]   Sent: Monday, January 14, 2019 10:31 AM  To: Tugwell, Todd J CIV USARMY CESAW (US) <Todd.J.Tugwell@usace.army.mil>; Shawn Wilkerson  <swilkerson@wildlandseng.com>; Jake McLean <jmclean@wildlandseng.com>; Price, Zan (George)  <Zan.Price@ncdenr.gov>; Kichefski, Steven L CIV USARMY CESAW (US) <Steven.L.Kichefski@usace.army.mil>  Cc: Andrea Eckardt <aeckardt@wildlandseng.com>; Haupt, Mac <mac.haupt@ncdenr.gov>; Browning, Kimberly D CIV  USARMY CESAW (US) <Kimberly.D.Browning@usace.army.mil>  Subject: [Non‐DoD Source] RE: [External] RE: East Buffalo Mitigation IRT Site Walk Notes    Hi Shawn,    Sorry for long lag time in response.  I also think that you have captured the discussion well.  It's a site with great  opportunity for habitat protection and enhancement.  Here are a few comments to add to Todd's:    ‐ There are several references to "NHP Managed Areas".  Change NHP managed areas to NHP Natural Areas.  ‐I noted multi‐flora rose on UT2 and multi‐flora and privet on UT5; this should be treated.  I recommend that reaches  proposed for preservation should be surveyed for invasives and those found treated.  2   Andrea    _____________________________________________  Andrea Leslie  Mountain Habitat Conservation Coordinator NC Wildlife Resources Commission  645 Fish Hatchery Rd., Building B  Marion, NC 28752  828‐803‐6054 (office)  828‐400‐4223 (cell)  www.ncwildlife.org          Get NC Wildlife Update delivered to your inbox from the N.C. Wildlife Resources Commission.     Email correspondence to and from this sender is subject to the N.C. Public Records Law and may be disclosed to third  parties.    ‐‐‐‐‐Original Message‐‐‐‐‐  From: Tugwell, Todd J CIV USARMY CESAW (US) <Todd.J.Tugwell@usace.army.mil>  Sent: Wednesday, January 09, 2019 1:50 PM  To: Shawn Wilkerson <swilkerson@wildlandseng.com>; Jake McLean <jmclean@wildlandseng.com>; Price, Zan (George)  <Zan.Price@ncdenr.gov>; Steve Kichefski <Steven.l.kichefski@usace.army.mil>; Leslie, Andrea J  <andrea.leslie@ncwildlife.org>  Cc: Andrea Eckardt <aeckardt@wildlandseng.com>; Haupt, Mac <mac.haupt@ncdenr.gov>; Kim Browning  <Kimberly.D.Browning@usace.army.mil>  Subject: [External] RE: East Buffalo Mitigation IRT Site Walk Notes    CAUTION: External email. Do not click links or open attachments unless you verified. Send all suspicious email as an  attachment to report.spam@nc.gov<mailto:report.spam@nc.gov>      Shawn,  I think most of the discussion was captured.  A few additional points that were in my field notes:  1. UT2 seemed to have more sediment than some of the other preservation reaches (except UT5), and the buffer  vegetation was younger, so the trib was generally not as high quality.  2. UT3 had several hundred feet of underground flow that disconnected it from the upper watershed.  This area needed  to be identified.  3. East Buffalo Creek main stem (upstream of the confluence with Ut2 Reach 2) appeared to have areas that could use  bank stabilization, especially on the right bank where the grass was mowed.  This area is a candidate for E2 (2.5:1) if the  amount work needed justifies the ratio.  In the revised pre‐prospectus, this reach is still shown at a 4:1 ratio.  4. The buffer width was discussed, and IRT applauded the fact that the buffer is proposed to be much wider than the  minimum requirement.  It was also discussed that the wider buffers would be considered toward justification for the  proposed credit ratios, rather than being considered using the non‐standard buffer credit tool.   This is primarily due to  the extent of preservation proposed on the site.    Thanks,    Todd Tugwell  Mitigation Project Manager  Wilmington District, US Army Corps of Engineers  3331 Heritage Trade Drive, Suite 105  3 Wake Forest, North Carolina 27587  (919) 554‐4884 ext. 58    ‐‐‐‐‐Original Message‐‐‐‐‐  From: Shawn Wilkerson [mailto:swilkerson@wildlandseng.com]  Sent: Wednesday, January 09, 2019 6:51 AM  To: Jake McLean <jmclean@wildlandseng.com>; Price, Zan (George) <Zan.Price@ncdenr.gov>; Kichefski, Steven L CIV  USARMY CESAW (US) <Steven.L.Kichefski@usace.army.mil>; Leslie, Andrea J <andrea.leslie@ncwildlife.org>; Tugwell,  Todd J CIV USARMY CESAW (US) <Todd.J.Tugwell@usace.army.mil>  Cc: Andrea Eckardt <aeckardt@wildlandseng.com>; Haupt, Mac <mac.haupt@ncdenr.gov>  Subject: [Non‐DoD Source] RE: East Buffalo Mitigation IRT Site Walk Notes    All:        Generally speaking, does the updated pre‐prospectus reflect the agreed upon approach and credit ratios for this site  based on our site walk in November?  We are planning on moving forward with the site in this manner unless anyone  has any comments or questions.        Thanks,        Shawn        From: Jake McLean <jmclean@wildlandseng.com>  Sent: Wednesday, December 12, 2018 9:36 AM  To: Price, Zan (George) <Zan.Price@ncdenr.gov>; Kichefski, Steven L CIV USARMY CESAW (US)  <Steven.L.Kichefski@usace.army.mil>; Leslie, Andrea J <andrea.leslie@ncwildlife.org>; Tugwell, Todd J CIV USARMY  CESAW (US) <Todd.Tugwell@usace.army.mil>  Cc: Shawn Wilkerson <swilkerson@wildlandseng.com>; Andrea Eckardt <aeckardt@wildlandseng.com>  Subject: East Buffalo Mitigation IRT Site Walk Notes        Good Morning,      Please find the site walk notes attached, along with updated pre‐prospectus and figures. Based on our discussions in the  field, and follow‐up work, we've prepared updates to the project approach and an explanation of these updates is  provided at the end of the meeting notes.        We hope that you can review and provide comment/feedback on this revised approach and we would be happy to have  a quick call to discuss this in the next couple of weeks.  We want to make sure that we have your general buy‐in to the  revised approach so that we can proceed with the project.  4       Please let me know if you have any comments on the minutes.        Thanks,  Jake        . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        Jake McLean  |  Water Resource Engineer, Project Manager    O: 828.774.5547 M: 828.545.3865        Wildlands Engineering, Inc. <BlockedBlockedhttp://www.wildlandseng.com/>    167‐B Haywood Road    Asheville, NC 28806          CLASSIFICATION: UNCLASSIFIED    1    Little Tennessee Umbrella Mitigation Bank   East Buffalo Mitigation Site ‐ Graham County, NC    Wildlands Engineering, Inc. is proposing the creation of the Little Tennessee Umbrella Mitigation Bank  (“Bank”) in the Little Tennessee Basin, Cataloging Unit 06010204. The umbrella bank currently includes  one site in the Little Tennessee River Basin, the East Buffalo Mitigation Site located in Graham County,  North Carolina (Figure 1). The bank will provide 3,697 cold stream mitigation credits.   The East Buffalo Mitigation Site encompasses 255 acres and will include restoration, enhancement and  preservation of East Buffalo Creek and several unnamed tributaries (Figure 2). The project streams  proposed for restoration and enhancement have been degraded over time by agricultural use. The  implementation of the project will result in ecological improvements to the project streams within the  Little Tennessee River Basin. Among these are improvements to aquatic and riparian habitat, reduction  of nutrient and sediment loads, connection of the onsite streams to their floodplains, restoration of  native riparian buffers, and preservation of existing high‐quality streams and riparian buffers. The  attached figures illustrate the location of the bank site as well as the mitigation activities proposed for  the site. A summary of the site’s proposed credits follows:     Credit Summary: East Buffalo Mitigation Site  Approach Length (LF) Ratio Stream Mitigation Credits  Restoration 1271 1:1 1271  Enhancement I 551 1.5:1 367  Enhancement II 2,432 4:1 608  Preservation 8,942 7:1 1,277  Preservation 1,744 10:1 174  Total 14,940  3,697    Directions: East Buffalo Mitigation Site  To get to the East Buffalo Mitigation Site, from Asheville, NC, follow I‐40 West and US‐74 West to NC‐28  North in Nantahala.  Continue on NC‐28 North to Robbinsville for 20 miles.  Take US‐129 North/Tapoco  Road to East Buffalo Circle (4.6 miles).  Turn right onto East Buffalo Circle.  In 2.3 miles turn right onto  East Buffalo Road.  The site is at the intersection of East Buffalo Road and Buffalo Lane.  (35° 21’ 50” N,  83° 48’ 32” W)  ¬«129 Cheoah Mountains Nantahala National Forest - Cheoah Ranger District Cheoah Mountains Nantahala National Forest - Cheoah Ranger District Figure 1 Vicinity Map East Buffalo Mitigation Site Little Tennessee Umbrella Mitigation Bank Little Tennessee 06010204 Graham County, NC Service Area - HUC 06010204 Significant Natural Heritage Areas NC Natural Heritage Program Managed Areas NCDMS Conservation Easements Project Parcel Natural Heritage Element Occurrences (Current) Animal Natural Community Plant ^_ Site Location 0 0.5 1 1.5 2 Miles ¹ PHILLIPSPATTON (D) & LAURA5662.00-91-5351 200' 200'200' 150'UT6 UT5UT1 UT2 UT3 UT4 UT4 aEast Buffalo CreekUT1 - Reach 1UT1 -Reach 2 UT2 - Reach 1 UT3 - Reach 1 UT4 - Reach 1 UT4 -Reach 2 UT4a - Reach 1 UT4a - Reach 2 UT3 -Reach 3 UT3 -Reach 2 UT2 - Reach 2East Buffalo Creek - Reach 1 US FOREST SERVICE5528.00-38-1681 LOVELACE JESSELOVELACE KRISTAN5672.00-21-6922 Nantahala National Forest Figure 2 Concept Map East Buffalo Mitigation Site Little Tennessee Umbrella Mitigation Bank Little Tennessee 06010204 Graham County, NC¹2014 Aerial Photography 0 500 1,000 1,500 2,000250 Feet NC Natural Heritage Program Managed Areas Graham County Parcels Project Parcel Proposed Conservation Easement Boundary NCDMS Conservation Easements Concept Streams (14,940 ft) Stream Restoration (1:1) (1,271 ft) Stream Enhancement I (1.5:1) (551 ft) Stream Enhancement II (4:1) (2,432 ft) Stream Preservation (7:1) (8,942 ft) Stream Preservation (10:1) (1,744 ft) Non Project Streams Topographical Contour (20') January 6, 2019 Regulatory Division Re: NCIRT Review of the Wildlands Little Tennessee Umbrella Mitigation Bank Prospectus: East Buffalo Site (SAW-2019-01296) Wildlands Holdings IV, LLC Attn: Mr. Shawn Wilkerson 1430 South Mint Street, Suite 104 Charlotte, North Carolina 28203 Dear Mr. Wilkerson: This letter is in regard to your prospectus document for the proposed Yadkin Valley Umbrella Mitigation Bank. The proposal consists of the establishment and operation of a 255- acre stream mitigation bank located at the intersection of East Buffalo Road and Buffalo Lane, near Robbinsville, Graham County, North Carolina (35.36389; -83.80889). The Corps determined the prospectus document was complete and issued a public notice (P/N # SAW-2019-01296) on July 17, 2019. The purpose of this notice was to solicit the views of interested State and Federal agencies and other parties either interested in or affected by the proposed work. In addition, the Corps and members of the Interagency Review Team (IRT) conducted a field review of the proposed mitigation site on November 19, 2018. Attached are comments received in response to the public notice or the initial field visit memo from the NC Wildlife Resources Commission, the NC Division of Water Resources, the NC State Historic Preservation Office, the Cherokee Nation and a field visit memo incorporating comments from the attending IRT members. The Corps has reviewed the information provided and considered the comments received in response to the public notice and the field site visits. We have determined that the proposed mitigation bank appears to have the potential to restore and protect aquatic resources within the DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS 151 PATTON AVENUE Lower Little Tennessee watershed 8-digit Hydrologic Unit Code (HUC) 06010204 of the Upper Tennessee River Basin. Therefore, the bank sponsor may proceed with preparation of a draft Mitigation Banking Instrument (MBI). Please provide a response to the attached comments with your draft plan submittal. We appreciate your interest in restoring and protecting waters of the United States. If you have questions concerning the path forward for the proposed mitigation bank, please do not hesitate to contact me at (828) 271-7980 extension 4234. Sincerely, Steve Kichefski Regulatory Project Manager Enclosures Electronic Copies Furnished: Todd Bowers, USEPA Mac Haupt, NCDWR Erin Davis, NCDWR Byron Hamstead, USFWS Andrea Leslie, NCWRC Todd Tugwell, USACE Kim Browning, USACE Scott Jones, USACE CESAW-RG/Kichefski December 4, 2020 MEMORANDUM FOR RECORD SUBJECT: Proposed Wildlands Little Tennessee Umbrella Mitigation Bank (UMB) Comment Response (SAW-2019-01296) PURPOSE: The comments listed below were received in response to the preliminary site visit or the Prospectus document during the 30-day comment period in accordance with Section 332.8(g) of the 2008 Mitigation Rule. Zan Price, NCDWR The following comments received via email January 9, 2019 in addition to comments incorporated into field visit memo. 1. I generally don’t have any issues with the updated pre-prospectus. I don’t recall seeing UT 1 or UT6 on the November site visit so I can’t comment on those reaches. Andrea Leslie, NCWRC Comments during the site visit were incorporated into the field visit memo except for the ones noted below, which were received via email January 14, 2019. 1. There are several references to "NHP Managed Areas". Change NHP managed areas to NHP Natural Areas. 2. I noted multi-flora rose on UT2 and multi-flora and privet on UT5; this should be treated. I recommend that reaches proposed for preservation should be surveyed for invasives and those found treated. Elizabeth Toombs, Cherokee Nation, August 15, 2019 See attached comment letter. Renee Gledhill-Early, SHPO, August 19, 2019 See attached comment letter. Steve Kichefski/Todd Tugwell, USACE General comments not captured in the field visit memo that was received via email from Wildlands on December 12, 2018: 1. All resource labels used in the jurisdictional delineations should be the same or referenced in the plan submittal for comparison. 2. Please be aware that final mitigation ratios will be determined at the draft mitigation plan DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS 151 PATTON AVENUE stage when a more comprehensive project submittal is available for evaluation. 3. UT2 seemed to have more sediment than some of the other preservation reaches (except UT5), and the buffer vegetation was younger, so the trib was generally not as high quality. 4. UT3 had several hundred feet of underground flow that disconnected it from the upper watershed. This area needed to be identified. 5. East Buffalo Creek main stem (upstream of the confluence with Ut2 Reach 2) appeared to have areas that could use bank stabilization, especially on the right bank where the grass was mowed. This area is a candidate for E2 (2.5:1) if the amount work needed justifies the ratio. In the revised pre-prospectus, this reach is still shown at a 4:1 ratio. 6. The buffer width was discussed, and IRT applauded the fact that the buffer is proposed to be much wider than the minimum requirement. It was also discussed that the wider buffers would be considered toward justification for the proposed credit ratios, rather than being considered using the non-standard buffer credit tool. This is primarily due to the extent of preservation proposed on the site. 7. Field visit notes indicated that UT1 and UT6 were not being accepted for credit as part of the bank due to their disconnected nature, however, as always final credit ratios will be set as part of the draft plan review should Wildlands feel they should be included with the project. 8. As discussed during the preliminary site visit, any crossings or buffer infringement by the power lines north of East Buffalo Road will be considered when evaluating project streams or wetlands. 9. Elaborate with draft plan submittal how the proposed work will affect any existing wetlands alongside the current or relocated channels. 10. The remaining USACE comments were given during the site visit and included within the site visit memo attached. Steve Kichefski Regulatory Project Manager Asheville Field Office August 15, 2019 Steve Kichefski United States Army Corps of Engineers Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, NC 28801-5006 Re: SAW-2019-01296, Wildlands Little Tennessee Umbrella Mitigation Bank Mr. Steve Kichefski: The Cherokee Nation (Nation) is in receipt of your correspondence about SAW-2019-01296, and appreciates the opportunity to provide comment upon this project. Please allow this letter to serve as the Nation’s interest in acting as a consulting party to this proposed project. The Nation maintains databases and records of cultural, historic, and pre-historic resources in this area. Our Historic Preservation Office reviewed this project, cross referenced the project’s legal description against our information, and found no instances where this project intersects or adjoins such resources. Thus, the Nation does not foresee this project imparting impacts to Cherokee cultural resources at this time. However, the Nation requests that the United States Army Corps of Engineers (USACE) halt all project activities immediately and re-contact our Offices for further consultation if items of cultural significance are discovered during the course of this project. Additionally, the Nation requests that the USACE conduct appropriate inquiries with other pertinent Tribal and Historic Preservation Offices regarding historic and prehistoric resources not included in the Nation’s databases or records. If you require additional information or have any questions, please contact me at your convenience. Thank you for your time and attention to this matter. Wado, Elizabeth Toombs, Tribal Historic Preservation Officer Cherokee Nation Tribal Historic Preservation Office elizabeth-toombs@cherokee.org 918.453.5389 North Carolina Department of Natural and Cultural Resources State Historic Preservation Office Ramona M. Bartos, Administrator Governor Roy Cooper Office of Archives and History Secretary Susi H. Hamilton Deputy Secretary Kevin Cherry Location: 109 East Jones Street, Raleigh NC 27601 Mailing Address: 4617 Mail Service Center, Raleigh NC 27699-4617 Telephone/Fax: (919) 807-6570/807-6599 August 19, 2019 Steve Kichefski Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, NC 28801-5006 Re: Wildlands Little Tennessee Umbrella Mitigation Bank, Little Tennessee River Basin, SAW-2019-01296, Graham County, ER 19-2305 Dear Mr. Kichefski: We have received the public notice for the above project for review and have the following comment. There are no known recorded archaeological sites within the project boundaries. However, the project area has never been systematically surveyed to determine the location or significance of archaeological resources. Based on the topographic and hydrological situation and the density of archaeological sites in the area, as well as the recorded Cherokee history in the Buffalo Town area, there is a high probability for the presence of prehistoric or historic archaeological sites at the project location. We recommend that a comprehensive survey be conducted by an experienced archaeologist to identify and evaluate the significance of archaeological remains that may be damaged or destroyed by the proposed project. The archaeological survey is recommended for that portion of the project area with slopes of fifteen percent or less. Potential effects on unknown resources must be assessed prior to the initiation of construction activities. Two paper copies and one digital copy of the resulting archaeological survey report, as well as one digital and one paper copy of the appropriate site forms, should be forwarded to us for review and comment as soon as they are available and well in advance of any construction activities. A list of archaeological consultants who have conducted or expressed an interest in contract work in North Carolina is available at https://archaeology.ncdcr.gov/programs/environmental-review/archaeological- consultants. The archaeologists listed, or any other experienced archaeologist, may be contacted to conduct the recommended survey. The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Advisory Council on Historic Preservation’s Regulations for Compliance with Section 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, contact Renee Gledhill-Earley, environmental review coordinator, at 919-814-6579 or environmental.review@ncdcr.gov. In all future communication concerning this project, please cite the above referenced tracking number. Sincerely, Ramona Bartos, Deputy Deputy State Historic Preservation Officer Archaeological Consultants of the Carolinas, Inc. February 2020 Archaeological Survey of the East Buffalo Mitigation Site Graham County, North Carolina i East Buffalo Creek Restoration Area Graham County, North Carolina Archaeological Survey of the East Buffalo Mitigation Site Graham County, North Carolina ER 19-2305 Prepared for Wildlands Engineering, Inc. Charlotte, North Carolina by Abigail McCoy Archaeologist under the supervision of _________________________ Dawn Reid Principal Investigator ii East Buffalo Creek Restoration Area Graham County, North Carolina Management Summary In January 2020, Archaeological Consultants of the Carolinas, Inc., conducted a Phase I archaeological survey of the proposed East Buffalo Creek restoration area in Graham County, North Carolina. This investigation was undertaken on behalf of Wildlands Engineering, Inc., in compliance with state and federal regulations addressing the identification and management of significant cultural resources. These regulations include Section 106 of the National Historic Preservation Act of 1966 (16 USC 470), as amended, and the Advisory Council on Historic Preservation Regulations for Compliance (36 CFR Part 800). A letter from the State Historic Preservation Office (SHPO) dated 19 August 2019 (ER 19 -2305) requested that an archaeological survey of the project’s impact areas be conducted. The primary goals of this investigation were to identify all archaeological resources located within the project’s Area of Potential Effect (APE), assess those resources for eligibility to the National Register of Historic Places (NRHP), and advance management recommendations, as appropriate. The project APE is an approximately 20-acre (8.1 ha) area within a larger parcel in Graham County, North Carolina. The tract is located in central Graham County, off East Buffalo Road 2.5 miles north of the town of Robbinsville. The APE consists largely of the floodplain of East Buffalo Creek and an unnamed tributary. Restoration activities will include non-invasive vegetation clearing, enhancement of the waterways’ channels, and closure of an access road. All areas with slopes of less than 15 percent were surveyed with 20-meter interval shovel tests excavated along parallel transects spaced 20 meters apart. The entire APE was walked, exposed ground surfaces were examined, and judgmentally placed shovel tests were excavated in areas deemed appropriate. Background research was conducted at the Office of State Archaeology (OSA) located in Raleigh and included a review of archaeological site forms, cultural resource reports, and historic maps of the APE and a 1.0-mile (1.6 km) radius of the APE. No previously recorded archaeological sites are located within the APE. However, the 1935 historic topographic map showed two buildings located in the southwestern portion of the APE. One of these buildings is still standing; no evidence of the second building was observed. One historic resource, the A.M. Odom House, has been recorded within 1.0-mile (1.6 km) of the APE. This house is no longer extant. No archaeological sites were identified during this survey. One outbuilding shown on the 1935 topographic map was still intact; the other structure was not identified during this survey. Several rubble piles were identified in the northwestern portion of the APE. These piles consist of modern debris and are the remains of two small outbuildings that stood in the project tract between 1993 and 2009. Both have been razed. Based on the results of this investigation, no significant cultural resources will be impacted by the proposed restoration activities. iii East Buffalo Creek Restoration Area Graham County, North Carolina Table of Contents Page Management Summary ................................................................................................................................. ii Table of Contents ......................................................................................................................................... iii List of Figures .............................................................................................................................................. iv List of Tables ................................................................................................................................................ v Chapter 1. Introduction and Methods of Investigation ........................................................................... 1 Introduction ...................................................................................................................................... 1 Project Area ..................................................................................................................................... 1 Methods of Investigation ................................................................................................................. 1 Chapter 2. Environmental and Cultural Overview ................................................................................. 8 Environmental Overview ................................................................................................................. 8 Cultural Overview .......................................................................................................................... 12 Chapter 3. Results of the Investigation ................................................................................................. 27 Background Research Results ........................................................................................................ 27 Archaeological Survey Results ...................................................................................................... 28 Summary and Recommendations .................................................................................................. 35 References Cited ......................................................................................................................................... 36 Appendix A. Resume of Principal Investigator iv East Buffalo Creek Restoration Area Graham County, North Carolina List of Figures Page Figure 1.1. Location of project area within Graham County. ............................................................... 1 Figure 1.2. Topographic map showing the location of the APE. .......................................................... 2 Figure 1.3. Aerial view of the project APE. .......................................................................................... 3 Figure 1.4. Pasture in the southwest portion of the APE, facing west. ................................................. 3 Figure 1.5. Bulldozer tracks in the wooded portion of APE, facing north. ........................................... 4 Figure 1.6. Wooded area in the southeastern portion of APE, looking east. ......................................... 4 Figure 1.7. East Buffalo Creek, facing south. ....................................................................................... 5 Figure 1.8. Unnamed tributary of East Buffalo Creek, facing west. ..................................................... 6 Figure 2.1. Physiographic map of North Carolina showing the location of the project area. ............... 8 Figure 2.2. Map of the Upper Tennessee River basin showing the location of the project area. ........ 10 Figure 2.3. Soils located within the project area. ................................................................................ 11 Figure 3.1. Map showing previously recorded archaeological sites in the project vicinity. ............... 27 Figure 3.2. Aerial view showing survey coverage, bulldozer disturbance, rubble piles, and standing water in the project tract. .................................................................................................. 29 Figure 3.3. View of rubble piles, facing west. .................................................................................... 30 Figure 3.4. View of rubbles piles, facing north. .................................................................................. 31 Figure 3.5. Shovel test profile typical of the wetland area, facing north. ........................................... 32 Figure 3.6. Representative shovel test profile from the APE, terminating in loamy clay. .................. 33 Figure 3.7. Representative shovel test profile from the APE, terminating in rock. ............................ 34 Figure 3.8. Outbuilding shown on topographic maps. ........................................................................ 35 v East Buffalo Creek Restoration Area Graham County, North Carolina List of Tables Page Table 2.1. Summary of Soils Present in the Project Area. ................................................................. 11 Table 2.2. Native American Archaeological Chronology for the Southern Piedmont in North Carolina. ................................................................................................................. 13 Table 3.1. Previously Recorded Archaeological Sites Within 1.0 Mile of the Survey Area. ............ 28 1 East Buffalo Creek Restoration Area Graham County, North Carolina Chapter 1. Introduction and Methods of Investigation Introduction On January 27th through the 29th 2020, Archaeological Consultants of the Carolinas, Inc., conducted a Phase I archaeological survey of East Buffalo Creek restoration area in Graham County, North Carolina (Figure 1.1). This archaeological investigation was undertaken on behalf of Wildlands Engineering, Inc., in compliance with state and federal permit regulations addressing the identification and management of significant cultural resources. These regulations include Section 106 of the National Historic Preservation Act of 1966 (16 USC 470), as amended, and the Advisory Council on Historic Preservation Regulations for Compliance (36 CFR Part 800). A letter from the State Historic Preservation Office (SHPO) dated 19 August 2019 (ER 19-2305) requested that an archaeological survey of the project’s impact areas be conducted. The primary goals of this investigation were to identify all archaeological resources located within the project’s Area of Potential Effect (APE), assess those resources for eligibility to the National Register of Historic Places (NRHP), and advance management recommendations, as appropriate. Ms. Dawn Reid served as Principal Investigator. Ms. Abigail McCoy served as the field crew. Project Area The project area is an approximately 20-acre (8.1 ha) portion of a larger parcel in central Graham County (Figure 1.2). The tract is located off East Buffalo Road 2.5 miles north of the town of Robbinsville. The APE consists largely of the floodplain of East Buffalo Creek and an unnamed tributary. Restoration activities will include non-invasive vegetation clearing, enhancement of the waterways’ channels, and closure of an access road. Much of the project area is in pasture (Figure 1.3), with a small area of woods in the southeastern portion of the project area (Figure 1.4). Recent bulldozer tracks traverse the wooded area (Figure 1.5– Figure 1.6). East Buffalo Creek traverses the APE along the northern boundary; the southern boundary follows East Buffalo Road and the unnamed tributary (Figure 1.7 - Figure 1.8). The entrance to an existing dirt road, which is slated to be closed and renaturalized, was also examined as grading was planned for that location. Methods of Investigation This investigation was comprised of three separate tasks: Background Research, Field Survey, and Report Production. Each of these tasks is described below. Figure 1.1. Location of project area within Graham County. 2 East Buffalo Creek Restoration Area Graham County, North Carolina Figure 1.2. Topographic map showing the location of the APE (2000 Robbinsville, NC USGS 7.5 minute topographic quadrangle). 3 East Buffalo Creek Restoration Area Graham County, North Carolina Figure 1.3. Aerial view of the project APE. Figure 1.4. Pasture in the southwest portion of the APE, facing west. 4 East Buffalo Creek Restoration Area Graham County, North Carolina Figure 1.5. Bulldozer tracks in the wooded portion of APE, facing north. Figure 1.6. Wooded area in the southeastern portion of APE, looking east. 5 East Buffalo Creek Restoration Area Graham County, North Carolina Figure 1.7. East Buffalo Creek, facing south. 6 East Buffalo Creek Restoration Area Graham County, North Carolina Figure 1.8. Unnamed tributary of East Buffalo Creek, facing west. Background Research Background Research began with a review of archaeological site forms, maps, and reports on file at the North Carolina Office of State Archaeology (OSA) in Raleigh. This review served to identify previously recorded archaeological resources in the APE and within a 1.0-mile (1.6 km) radius of the APE and provided data on the prehistoric and historic context of the project tract. Records on historic resources recorded within 1.0-mile (1.6 km) of the project area were examined on the Survey and Planning Departments online HPOWeb portal. The Graham County soil survey (on-line version) was consulted to determine soil types and general environmental information of the project area. Historic maps of the c ounty were examined to determine historic land use in the project vicinity. These maps included topographic maps dating to 1935, 1940, 1973, and 2000, and the 1938 county highway map. Aerial images of the project area dating from 1984 to 2016 were also examined. Field Survey The field survey requested by the SHPO was to focus on portions of the tract with 15 percent slope or less where ground disturbing activities were slated to occur. The survey area included the floodplain of the two waterways in the APE and the entrance of an existing dirt road (see Figure 1.2) and totaled approximately 20 acres (8.1 ha). Survey coverage consisted of the excavation of shovel tests at 20-meter intervals along parallel transects spaced 20 meters apart. The entire tract was walked over and areas with exposed surface were examined for artifacts. Supplemental shovel tests were excavated in areas deemed appropriate. Shovel tests measured approximately 30 centimeters in diameter and were excavated into culturally sterile subsoil, bedrock, or to the water table. All soil fill was screened through 0.25-inch (6.4-mm) 7 East Buffalo Creek Restoration Area Graham County, North Carolina hardware cloth. Shovel tests were backfilled upon completion. Shovel tests were not excavated in standing water, Records of each shovel test location were kept in field notebooks, including information on content (e.g., presence or absence of artifacts, artifact descriptions) and context (i.e., soil color and texture descriptions, depth of definable levels, observed features). An archaeological site is defined as an area yielding one or multiple artifacts or where surface or subsurface cultural features are present. Artifacts and/or features less than 50 years in age would not be considered a site without a specific research or management reason. One of the goals of this project was to provide sufficient data to the State Historic Preservation Office (SHPO) to determine whether any archaeological resources identified were significant. However, no archaeological sites were identified in the project tract during this survey. Report Production Report production involved the compilation of all data gathered during the previous tasks. The following chapter will provide environmental and cultural overviews for the project area. This information allows us to place identified archaeological resources into a context and relate them to the prehistory or history of the area. Next, the results of the field investigation are discussed. Finally, a summary of the overall project is presented along with management recommendations, as appropriate. 8 East Buffalo Creek Restoration Area Graham County, North Carolina Chapter 2. Environmental and Cultural Overview The natural environment, technological development, and ideological values are all intertwined in shaping the way humans live. In this chapter, details about the local environment and cultural development in the region are presented. Environmental Overview Graham County lies within the Blue Ridge physiographic province of the Appalachian Mountains, specifically in the Great Smoky Mountains subrange (Figure 2.1). The Blue Ridge is approximately 885 km (550 miles) long, extending from south-central Pennsylvania to northeastern Georgia, and contains the highest peaks in the Appalachian system. In North Carolina, there are 43 peaks that exceed 6,000 feet in elevation and 82 peaks that are between 5,000 and 6,000 feet (NCDEQ 1985). The Piedmont province forms its eastern boundary, while the Ridge and Valley province of Tennessee forms the western boundary. The topography of Graham County includes steep mountains, rolling intermountain hills, and deep, narrow valleys. Elevations within the county range between 1,086 and 5,560 feet above mean sea level (Wood 2011). Figure 2.1. Physiographic map of North Carolina showing the location of the project area. Climate The climate of southwestern North Carolina is influenced by a variety of factors, such as elevation, latitude, local topography, and wind and storm patterns. In general, as the elevation of an area increases so does the amount of rainfall while the temperature generally decreases (Wood 2011). Temperatures can dramatically fluctuate over the course of a day and it is possible to have cooler or warmer periods throughout 9 East Buffalo Creek Restoration Area Graham County, North Carolina the year. In the highest areas of the mountains it is possible for frost to be present even during the summer months. Precipitation remains generally consistent throughout the year, with rains during the summer often taking the form of thunderstorms, occasionally causing severe flooding in valleys (Wood 2011). During the winter, precipitation is often a mix of rain and snow. It is common for heavy fog to settle in the lower valleys throughout the year (see Figure 1.4). In this area of the Blue Ridge physiographic province, temperatures range from an average of 41˚ Fahrenheit (F) in winter to 74˚ F in summer (Wood 2011). Due to the general weather pattern moving west to east and the higher elevations in the northwestern portion of Graham County, average precipitation varies throughout the county. The estimated annual rainfall averages 60 inches in the northwestern part of the county while it averages 82 inches in the southwestern portion of the county; the rest of the county’s averages range from 60 inches to 72 inches (Wood 2011). The average seasonal snowfall is 4.4 inches and it is rare that at least one inch of snowfall covers the ground at any time. Flora and Fauna Plant communities in the Blue Ridge region are highly diverse in their species composition, productivity, and availability as resources for human use. Significant variability in topography, elevation, microclimates, soils, and lithology is responsible for this diversity (Purrington 1983). Within historic times, the vegetation of the Blue Ridge was originally classified as an oak-chestnut forest, and trees of these species dominated the native stands. During the first decade of the twentieth century, a fungus called the Oriental Chestnut Blight reached the United States and ravaged the chestnut trees in the eastern part of the country. As the chestnut disappeared, oaks (especially the chestnut oak) and the tulip poplar competed to replace it as the dominant canopy species (Kovacik and Winberry 1987). Various species of oak and pine tend to dominate ridge tops and uplands (Barry 1980). Most ridge tops are dominated by scarlet oak, white oak, and hickory, although beech, hemlock, and tulip poplar may be present. Understory species include dogwood, sourwood, persimmon, and serviceberry. Ground cover shrubs are not dense, but blueberry, mountain laurel, and fringetree are common. The canopy is relatively open. When combined with the moderate shrub layer, this provides opportunity for an abundance of herbaceous plants. Ferns may be present, but they are not abundant. The pine/oak/hickory ridge tops would have provided numerous types of nuts, berries, and wild fruits commonly utilized by the Cherokees (Simpkins 1986). Some ridge tops and uplands are dominated by pines (Barry 1980). They are most often found on the crest of knobs, the slope leading between two adjacent coves, and the main ridge separating two parallel gorges. Pine stands commonly consist of pitch pine, although scarlet oak may also be present. A southern exposure is preferred in regard to pine-dominated ridge tops and uplands. Understory species and shrubs include sassafras, horse-sugar, and sparkleberry. Ground cover includes deerberry, huckleberry, spotted wintergreen, and greenbrier. Although the pine ridges do not produce as much mast or fruit as ridges with hardwoods, the pine ridges support economic items such as berries and greenbrier. Prior to European settlement, the project area would have had faunal resources from both deep forest and river and creek flood plains to rely upon. These animal resources would have included both large and small mammals, a variety of birds, and various freshwater fish species. Many of these animals are still active in the project vicinity, although the degree of development has limited their respective ranges. 10 East Buffalo Creek Restoration Area Graham County, North Carolina Drainage The project area lies within the Little Tennessee River Valley (Figure 2.2). There are three large lakes within Graham County: Cheoah, Fontana, and Santeetlah Lakes. The major streams and rivers of Graham County include the Cheoah River, and Yellow, Tallulah, Tuskeegee, Sweetwater, Stecoah, and East Buffalo Creeks. East Buffalo Creek feeds into Santeetlah Lake. As the county is west of the Eastern Continental Divide, all streams drain toward the Little Tennessee River and Fontana, Cheoah, and Santeetlah Lakes (Wood 2011). The East Buffalo Creek watershed originates near the Cheoah Mountains. Graham County drains to the west into the Little Tennessee River watershed, which continues to flow west and southwest into the Tennessee, Ohio, and Mississippi Rivers, which eventually drain into the Gulf of Mexico (Wood 2011). East Buffalo Creek runs through the northern portion of the survey area and an unnamed tributary of the creek follows East Buffalo Road near the southern boundary of the survey area. Geology/Physiography Graham County falls within the western portion of the Blue Ridge physiographic province of North Carolina (see Figure 2.1). This area is generally composed of rock known as Laurentia that have always been associated with North America (NCDEQ 1985). It is made up of gneisses overlain with sedimentary rocks, creating a complex mixture of igneous, sedimentary, and metamorphic rock that has constantly been shifted, fractured, and folded over time. The igneous bodies within this area are known for their deposits of Figure 2.2. Map of the Upper Tennessee River basin showing the location of the project area. 11 East Buffalo Creek Restoration Area Graham County, North Carolina feldspar, mica, and quartz (NCDEQ 1985). Less-common deposits include iron, marble, talc, copper, olivine, and barite. Soil There are three soil types present in the survey area (Figure 2.3; Table 2.1). The most prevalent soil type is Spivey-Whiteoak complex, which has a slope range of 8-15 and is bouldery. It forms on footslopes and toeslopes, is well-drained, and its parent material is colluvium derived from low-grade metasedimentary rock. Thurmont-Dillard complex is the next most common soil type. It forms in the valleys of intermountain hill and low mountains from colluvium and old alluvium derived from low-grade metasedimentary rock. It is well-drained and has a slope range of 2-8 percent. Lastly, Dillard loam is found on one to five percent slopes and is rarely flooded. It is found in mountain valleys, is well-drained, and is made from old alluvium derived from low-grade metasedimentary rock (USDA 2020). Figure 2.3. Soils located within the project area. Table 2.1. Summary of Soils Present in the Project Area (USDA 2020). Soil Type Description Percent Area Spivey-Whiteoak complex (SvC) 8-15% slope, well-drained 50.9 Thurmont-Dillard complex (ThB) 2-8% slopes, well-drained 31.3 Dillard loam (DrB) 1-5% slopes, well-drained 17.7 12 East Buffalo Creek Restoration Area Graham County, North Carolina Paleoenvironment Paleoclimatological research has documented major environmental changes over the last 20,000 years (the time of potential human occupation of the Southeast) including a general warming trend, melting of the large ice sheets of the Wisconsin glaciation, and an associated rise in sea level. About 12,000 years ago the ocean was located 50 to 100 miles east of its present position. During the last 5,000 years there has apparently been a 400 to 500-year cycle of sea level fluctuations of about two meters (Brooks et al. 1989; Colquhoun et al. 1981). The general warming trend that led to the melting of glacial ice and the rise in sea level greatly affected vegetation communities in the Southeast. During the late Wisconsin glacial period, until about 12,000 years ago, boreal forest dominated by pine and spruce covered most of the Southeast. Approximately 10,000 years ago, a modern, somewhat xeric, forest developed and covered much of the Southeastern United States (Kuchler 1964; Wharton 1989). As the climate continued to warm, increased moisture augmented the northward advance of the oak-hickory forest (Delcourt 1979). In a study by Sheehan et al. (1985), palynological evidence suggests that spruce, pine, fir, and hemlock rapidly decreased in importance between 9,000 and 4,000 years before present (BP). By the mid-Holocene, the oak-hickory forest was gradually being replaced by a pine dominated woodland (Wharton 1989). From 4,000 years BP to the present, the upland vegetation of the Southeast was characterized by a thinning of the deciduous forests (Delcourt and Delcourt 1981). Hickory and gums were generally less important, with alder and ragweed increasing in representation in the palynological record (Delcourt 1979; Sheehan et al. 1985). This forest thinning suggests an increase in human related landscape modifications (i.e., timbering, farming). Similarly, the importance and overall increase in pine species in the forest during this time would have depended on several factors, including fire, land clearing, and soil erosion (Plummer 1975; Sheldon 1983). Since that time, the general climatic trend in the Southeast has been toward slightly cooler and moister conditions, leading to the development of the present Southern Mixed Hardwood Forest as defined by Quarterman and Keever (1962). Faunal communities have also changed dramatically over time. A number of large mammal species (e.g., mammoth, mastodon, horse, camel, giant sloth) became extinct towards the end of the glacial period 12,000 to 10,000 years ago. Human groups, which for subsistence had focused on hunting these large mammals, readapted their strategy to exploitation of smaller mammals, primarily deer in the Southeast. Cultural Overview In evaluating cultural resources, determining their ability to provide data about the lifeways of past inhabitants of the region is key. The cultural history of North America can be divided into three general eras: Pre-Contact, Contact, and Post-Contact. The Pre-Contact era includes primarily the Native American groups and cultures that were present for at least 12,000 years prior to the arrival of Europeans. The Contact era is the time of exploration and initial European settlement on the continent. The Post-Contact era is the time after the establishment of European settlements, when Native American populations were generally in rapid decline. Within these eras, finer temporal and cultural subdivisions have been defined to permit discussions of particular events and the lifeways of the peoples who inhabited North America at that time. The following discussion summarizes the various periods of Native American occupation in the western half of North Carolina, emphasizing cultural change, settlement, and site function throughout prehistory. Table 2.2 provides a summary of the chronological sequence of Native American occupation of the region. 13 East Buffalo Creek Restoration Area Graham County, North Carolina Table 2.2. Native American Archaeological Chronology for the Southern Piedmont in North Carolina. Temporal Period Phase Diagnostic Artifacts Settlement Subsistence Paleoindian (10,000-8,000 BC) Clovis Hardaway large, triangular, fluted or side- notched projectile points small, seasonal camps intensive foraging, focus on large fauna Archaic (8,000-1,000 BC) Palmer St. Albans LeCroy Kirk Stanly Morrow Mtn. Guilford Halifax Savannah River smaller side-notched projectile points with U- shaped notches larger corner-notched projectile points stemmed points stemmed with shallow side notches large Savannah River points with square stems soapstone bowls larger, seasonal camps; base camps mostly seasonal camps with some evidence for larger, more permanent occupations intensive foraging intensive foraging and focus on riverine resources Woodland (1,000 BC- 1710 AD) Swannanoa Pigeon Connestee Late Connestee Pisgah Middle and Late Qualla crushed quartz- or coarse sand- tempered, thick vessel walls; cordmarked, fabric-impressed, some check and simple stamped small, stemmed points (Swannanoa Stemmed, Plott Stemmed, Gypsy) crushed quartz-tempered ceramics; check stamped and some plain, simple stamped, brushed, and complicated stamped; large tetrapodal supports on vessel base; iridescent sheen on interior small triangular and side-notched points thin-walled vessels, mostly fine sand temper and some crushed quartz; some small tetrapodal supports; plain, brushed, or simple stamped, some cordmarked and fabric impressed. Hopewell artifacts Sand and some crushed quartz temper; plain, smoothed or burnished surfaces with some fabric impressed, simple stamped, or check stamped; rims often notched and some incising present sand-tempered; collared rims decorated with punctates, incising, and castellations; rectilinear complicated stamped vessel flaring rims with notched strip added beneath; rectilinear and curvilinear stamped with some burnishing, check stamping, and cordmarking small, dispersed villages; ridge tops within upland valleys and floodplains Floodplains; upland valleys, coves, and ridgetops, likely small hunting camps some low platform mounds, rock-filled hearth pits; generally larger and more intensive occupations, floodplains of major streams; some smaller, temporary camps small farmsteads to large nucleated villages sometimes with substructure low platform mounds; some palisades; floodplains near major streams intensive foraging; introduction of bow and arrow increased reliance on horticulture supplemented by foraging intensive agriculture supplemented by foraging and horticulture 14 East Buffalo Creek Restoration Area Graham County, North Carolina Pre-Contact Overview It is accepted by archaeologists that humans migrated to the Western Hemisphere many thousands of years ago, but there is much debate about when humans actually arrived, and the route(s) by which they traveled. Until relatively recently, it was commonly accepted that humans arrived in North America about 12,000 years ago. However, investigations at a number of Native American sites in North and South Americas have produced radiocarbon dates predating 12,000 years. The Monte Verde site in South America has been dated to 10,500 BC (Dillehay 1997; Meltzer et al. 1997). In North America, the Meadowcroft Rockshelter in Pennsylvania had deposits dating to 9,500 BC. Current research conducted at the Topper Site in South Carolina indicates occupations dating between 15,000 to 19,000 (or more) years ago (Goodyear 2005). Two sites, 44SM37 and Cactus Hill, in Virginia have yielded similar dates. Debate continues about the implications of sites with occupations predating 10,000 BC. Paleoindian Period (12,000 - 8,000 BC). In the past two decades, investigations at Paleoindian sites have produced radiocarbon dates predating 12,000 years. The Monte Verde site in South America has been dated to 10,500 BC (Dillehay 1997; Meltzer et al. 1997). In North America, the Meadowcroft Rockshelter in Pennsylvania had deposits dating to 9,500 BC. Current research conducted at the Topper Site indicates occupations dating between 15,000 and 19,000 (or more) years ago (Goodyear 2005). Two sites, 44SM37 and Cactus Hill, in Virginia, have yielded similar dates. One contentious point about these early sites is that the occupations predate what has been recognized as the earliest New World culture, Clovis. Artifacts identified at pre-Clovis sites include flake tools and blades, prismatic blades, bifaces, and lanceolate -like points (Adovasio et al. 1998; Goodyear 2005; Johnson 1997; McAvoy and McAvoy 1997; and McDonald 2000). The major artifact marker for the Clovis period is the Clovis lanceolate-fluted point (Gardner 1974, 1989; Griffin 1967). First identified in New Mexico, Clovis fluted points have been recovered throughout the United States. However, most of the identified Clovis points have been found in the eastern United States (Ward and Davis 1999). Most Clovis points have been recovered from surface contexts, although some sites (e.g., Cactus Hill and Topper sites) have contained well-defined subsurface Clovis contexts. The identification of pre-Clovis sites, higher frequencies of Clovis points on the east coast of the United States (the opposing side of the continent where the land bridge was exposed during the last glaciation), and the lack of predecessors to the Clovis point type has led some researchers to hypothesize other avenues of New World migration (see Bonnichsen et al. 2006). These alternative migration theories contend that the influx of people to the Americas occurred prior to the ice-free corridor 12,000 years ago and that multiple migration episodes took place. These theories include overland migrations similar to the one presumed to have occurred over the Bering land bridge and water migrations over both the Atlantic Ocean and the Pacific rim (see Stanford 2006). Coastal migration theories envision seafaring people using boats to make the journey, evidence for which has not been identified (Adovasio and Page 2002). In the southeastern United States, Clovis was followed by smaller fluted and nonfluted lanceolate spear points, such as Dalton and Hardaway point types, that are characteristic of the later Paleoindian Period (Goodyear 1982). The Hardaway point, first described by Coe (1964), is seen as a regional variant of Dalton (Oliver 1985; Ward 1983). Most Paleoindian materials occur as isolated surface finds in the eastern United States (Ward and Davis 1999); this indicates that population density was extremely low during this period and that groups were small and highly mobile (Meltzer 1988). It has been noted that group movements were probably well scheduled and that some semblance of territories was maintained to ensure adequate arrangements for procuring mates and maintaining population levels (Anderson and Hanson 1988). O’Steen (1996) analyzed Paleoindian settlement patterns in the Oconee River valley in northeastern Georgia and noted a pattern of decreasing mobility throughout the Paleoindian period. Sites of the earliest 15 East Buffalo Creek Restoration Area Graham County, North Carolina portion of the period seem to be restricted to the floodplains, while later sites were distributed widely in the uplands, showing an exploitation of a wider range of environmental resources. If this pattern holds true for the Southeast in general, it may be a result of changing environments trending toward increased deciduous forest and decreasing availability of Pleistocene megafauna and the consequent increased reliance on smaller mammals for subsistence; population growth may have also been a factor. Archaic Period (8000 - 1000 BC). The Archaic period has been the focus of considerable research in the Southeast. Sites dating to this period are ubiquitous in the North Carolina Piedmont (Coe and McCormick 1970). Two major areas of research have dominated: (1) the development of chronological subdivisions for the period based on diagnostic artifacts, and (2) the understanding of settlement/subsistence trends for successive cultures. Coe’s excavations at several sites in the North Carolina Piedmont established a chronological sequence for the period based on diagnostic projectile points. The Archaic period has been divided into three subperiods: Early (8000 - 6000 BC), Middle (6000 - 3500 BC), and Late (3500 - 1000 BC) (Coe 1964). Coe defined the Early Archaic subperiod based on the presence in site assemblages of Palmer and Kirk Corner Notched projectile points. More recent studies have defined other Early Archaic corner notched points, such as Taylor, Big Sandy, and Bolen types. Generally similar projectile points (e.g., LeCroy points), but with commonly serrated edges and characteristic bifurcated bases, have also been identified as representative of the Early Archaic subperiod (Broyles 1971; Chapman 1985). The Early Archaic points of the North Carolina Piedmont are typically produced with metavolcanic material, although occasional chert, quartz, or quartzite examples have been recovered. Claggett et al. (1982) use a settlement/subsistence typology developed by Binford (1980), to classify late Paleoindian and Early Archaic populations as “logistical.” Logistical task groups, in this definition, target a particular resource or set of subsistence or technological resources for collection and use at a residential base camp. Their analysis identifies an increase in residential mobility beginning in the Early Archaic and extending into the Middle Archaic (Claggett et a1. 1982). Early Archaic peoples transitioned from logistical orientation to foraging. Foraging refers to a generalized resource procurement strategy enacted in closer proximity to a base camp. Subsistence remains recovered from Early Archaic sites in southern Virginia include fish, turtle, turkey, small mammals, and deer, as well as a wide variety of nuts (McAvoy and McAvoy 1997). Sassaman (1993) hypothesizes that actual group residential mobility increased during the Middle Archaic although it occurred within a more restricted range. Range restriction is generally a result of increased population in the Southeast and crowding with group territories; this increase in population led to increasing social fluidity during the Middle Archaic and a lower need for scheduled aggregation for mate exchange. In Sassaman’s view, technology during the Middle Archaic is highly expedient; this is reflected in an almost exclusive use of local resources, especially lithic material. The appearance/introduction of Stanly points, a broad-bladed stemmed form defines the transition to the Middle Archaic subperiod. These were followed by Morrow Mountain points, which are characteristically manufactured from quartz, and have been recovered from numerous small sites throughout Virginia, the Carolinas, and Georgia. Guilford points, also often made of quartz, follow Morrow Mountain in the Middle Archaic sequence. The Late Archaic subperiod can be divided into two phases (Savannah River and Terminal Archaic [Otarre phase]) and are represented by a gradual change in diagnostic projectile points and a slight shift in settlement focus. The Savannah River phase (3,000 to 2,000 BC) is recognized by large, broad-bladed, straight-stemmed points made of quartzite commonly known as the Savannah River or Appalachian Stemmed points (Coe 1964; Purrington 1983). Steatite bowls, groundstone axes and gorgets, and other flaked stone tools can also be attributed to this phase. Purrington (1983:125) states that “the remains of this phase are among the most abundant in the Appalachian Summit which may suggest increased population density as well as increased visibility of archaeological remains.” In the Great Smoky Mountains, Bass (1977) found evidence of three Savannah River site categories: base camps in the major valleys; seasonally dispersed smaller camps in coves and benches; and short term extractive sites on ridges and saddles, which were visited 16 East Buffalo Creek Restoration Area Graham County, North Carolina from a valley base camp. In contrast, Purrington (1983:127-129) found that the Savannah River phase sites of the upper Watauga Valley are less common in the flood plains than sites of the preceding phase. The diagnostic artifact of the Otarre phase (2,000-1,000 BC) is the small to medium stemmed projectile point, the Otarre Stemmed type. Keel (1976) identifies this type as exhibiting a wider range of variability than Savannah River points, suggesting perhaps a greater localization of populations. Most of the Late Archaic sites in the Great Smokey Mountains are located in the floodplains of large rivers near quartzite outcrops. Quartzite was the predominant raw material for the production of Late Woodland projectile points (Ward and Davis 1999). Savannah River phase settlement and subsistence patterns continue in the Otarre phase (Purrington 1983:130-131). Evidence suggests that the Otarre phase is a legitimate temporal division based on minor stylistic changes in projectile points which occurred in the absence of major cultural shifts. Subsistence during the Late Archaic focused on hunting, fishing, and gathering of vast amounts of acorn and hickory nuts. Fish, turtle, and other riverine sources were important parts of the Late Archaic diet. By the end of the Late Archaic period, squash, gourds, sunflower, maygrass, and chenopodium were being domesticated (Ward and Davis 1999). Woodland Period (1000 BC - 1600 AD). A transition between the predominantly preceramic Archaic cultures and the Woodland cultures has been identified by Oliver (1985). Stemmed point types, like the Gypsy triangular point, continue in the Early Woodland subperiod (1000 BC - 300 AD). Unlike Oliver, Miller (1962) notes little change in the cultural makeup of groups at the Archaic/Woodland transition other than the addition of pottery. Coe (1964), although noting a stratigraphic break between Archaic and Woodland occupations, also describes little technological or subsistence change other than ceramics. The Woodland period of this area was a time of increasing cultural diversity stimulated by ideas from outside the region (Ward and Davis 1999). The Early Woodland period is characterized by the Swannanoa phase (1,000-300 BC). The pottery series from this phase, as defined by Keel (1976), has crushed quartz or coarse sand temper, and relatively thick walls. Small, stemmed projectile points called Swannanoa Stemmed, Plott Stemmed, and Gypsy points are found in the mountains at this time. These points are stratigraphically associated with a larger triangular point type called “Transylvania Triangular” that appears to be in connection with the introduction of the bow and arrow during the Swannanoa phase. Available settlement data also suggests a continuation of Archaic lifestyles (Ward and Davis 1999). Two distinct phases of occupation are recognized for the Middle Woodland in the mountains of North Carolina: the Pigeon phase (300 BC – 200 AD) and the Connestee phase (200 AD – 800 AD). Pigeon phase pottery is identified by the use of fairly large amounts of crushed quartz temper, surface treatments of check stamping (in addition to plain, simple stamped, brushed, and complicated stamped treatments), the use of tetrapodal supports on the vessel base, and an “iridescent sheen” on the interior surface (Ward and Davis 1999). Vessel forms include simple bowls and necked jars. Small side-notched and triangular projectile points, expanded-center bar gorgets, grooved axes, celts, flake scrapers, ceramic popes, and a variety of hammerstones are also probably associated with the Pigeon phase (Ward and Davis 1999). There may have been an increasing reliance on horticulture resulting in a shift toward greater use of fertile bottomlands (Purrington 1983). Connestee series pottery consists of thin-walled vessels that are fine sand tempered with an occasional crushed quartz fragment. Vessel forms include flat-bottomed jars that sometimes have small tetrapodal supports, and bowls and jars without supports. The surface of these pots is usually plain, brushed or simple stamped, but also include cord marking, fabric marking, check stamping, and complicated stamping (Ward and Davis 1999). Other artifacts from the Connestee phase include clay figurines, stone blades, and copper sheets and beads. Horticulture was still in its infancy during this period so subsistence strategies remained focused on hunting animals and gathering wild plants. In the study area, the Late Woodland subperiod (1000 – 1600 17 East Buffalo Creek Restoration Area Graham County, North Carolina AD) is represented by the Uwharrie and Donnaha Phases. The Uwharrie Phase projectile points have small triangular forms. Uwharrie ceramics are heavily tempered with crushed quartz and predominantly net impressed with scraped interiors (Eastman 1991). Woodall (1988) notes an increased emphasis on cooking and the use of ceramic decoration to differentiate social standing at Yadkin village sites he investigated on the Yadkin River, east of the project area. The Donnaha Phase appears to be related to the Dan River Phase of the North-Central Piedmont, as seen through the artifact assemblage, especially in regard to the shell and bone tools recovered (Ward and Davis 1999). Agriculture was initially a supplement to Native American subsistence strategies during this period but became increasingly important over time. Corn, beans, squash, sunflowers, and fruit were cultivated with the aid of stone hoes and wooden implements, and settlement patterns indicate conditions favorable to agriculture were significant to decision-making i.e. broad floodplains (Hantman and Klein 1992; Ward 1983; Ward and Davis1993). The Mississippian Period (1100 – 1838 AD). Overall, the Mississippian Period is characterized by complicated stamped ceramics, small triangular projectile points, a reliance on farming, and elaborate ceremonialism. Sites from this time frame include large village sites, often with at least one earthen mound, and small, scattered farmsteads. Site locations tend to be located on flood plains and rises overlooking river and stream valleys (Hargrove 1991; Keel 1976; May 1989; Oliver 1992; and Ward 1965). The Pisgah phase shows all the characteristics of the South Appalachian Mississippian complex: maize agriculture, platform mounds, earth lodges, and palisaded villages (Ferguson 1971; Moore 1986:74). Early in the phase, settlement was apparently dispersed and minimally hierarchical. As the Pisgah phase progressed, major ceremonial centers, large flood plain villages, and perimeter hamlets appeared in a more hierarchical settlement system (Purrington 1983:147). The Pisgah phase in the study region is recognized by its distinctive ceramic assemblage. Rectilinear complicated stamping dominates the grit tempered series, and linear punctations on collared rims are additional decorative modes. Pisgah vessels commonly exhibit lugs and loop handles, and elaborate rim treatments (i.e., collared rims with punctations, incisions, and castellations) (Dickens 1976; Ward and Davis 1999). The diagnostic projectile point of the phase is the Pisgah triangular arrow point. A wide variety of ideo-technic items are encountered on Pisgah sites, including stone and shell items of the Southeastern Ceremonial Complex (Purrington 1983). The Qualla phase encompasses the protohistoric and historic Cherokee manifestations of the Carolina mountains. The Early Qualla Phase (1450 - 1650 AD) preceded the time of continuous European contact. The Late Qualla Phase (1650 - 1838 AD) begins with continuous European contact and ends in 1838 with the removal of many of the Cherokees from their homeland to Oklahoma on what would later be named the Trail of Tears (Ward and Davis 1999). Generally, it is agreed that the Qualla phase represents a direct, in situ evolution of the preceding Pisgah phase (Dickens 1976, 1979, 1986; Moore 1986). Aboriginal material culture of this phase includes Madison equilateral triangular arrow points and a ceramic assemblage resembling the classic Lamar. The Qualla ceramics are characterized by a gritty paste, and surface decorations including complicated stamping, bold incising, check stamping, and brushing (Egloff 1967). Subsistence was dependent on corn, beans, and squash agriculture supplemented by hunting and gathering of indigenous plants. Sites are generally clustered in major river flood plains, with limited use of slope or ridge areas. A hierarchical settlement pattern was apparently in place, with mound centers, major villages, and dispersed hamlets present (Ward and Davis 1999). 18 East Buffalo Creek Restoration Area Graham County, North Carolina Historic Indian / Protohistoric Period The first European exploration along the coast of North Carolina was in 1524 by Giovanni da Verrazano, who sailed under the flag of France. He commented on the Native Americans he encountered but made no attempt at settlement in the area. In 1526, Luis Vasquez de Ayllon led a Spanish expedition attempting to establish a settlement near the River Jordan, which is believed to be in the vicinity of the Cape Fear River. His party included approximately 500 men, women, and children, a few slaves, and 90 horses. Bad weather, hunger, and malaria took a toll on the settlers. Upon Ayllon’s death, the 150 surviving settlers returned to Santo Domingo. Spain initiated the exploration of the southeastern United States in the hopes of preserving their claims to American lands west of the Treaty of Tordesillas line of demarcation. Hernando de Soto (1539-1543) and Juan Pardo (1566-1568) led military expeditions into the western Piedmont and mountains of North Carolina during the mid-sixteenth century (Hudson 1990, 1994). These parties visited Indian villages near the present- day towns of Charlotte, Lincolnton, Hickory, and Maiden (Moore 2006). Spanish exploration of western North Carolina began in the middle sixteenth century. In 1540, Hernando de Soto entered the area during his march through the Southeast. Swanton (1979:110) believed that Guasili, an Indian town visited by de Soto, was located on the Hiwassee River at the mouth of Peachtree Creek, near Murphy (Cherokee County), North Carolina. More recently, Hudson et al. (1984:74) have determined that Guasili was located near present-day Marshall, in Madison County. It is generally believed that the inhabitants of this town may have been Cherokee. The Native Americans furnished de Soto and his party with various food items, including 300 dogs for the men to eat, and corn for the horses. In 1567, Juan Pardo and his party passed through the project region, following much the same path as de Soto’s expedition (Hudson 1990). Recent work at the Burke Site in Burke County has identified a sixteenth century Native American site with a Spanish component that is believed to be associated with Pardo’s explorations. Spanish presence in the Carolinas could not be sustained despite their best attempts to establish a permanent presence with interior outposts and coastal settlements. Mounting pressure from hostile Native Americans and English privateers also contributed to their withdrawal to St. Augustine in 1587 (South 1980). Diseases introduced by these explorers wrought disastrous effects on contemporary Native American peoples, causing populations to collapsed and entire communities to disappear. Sir Walter Raleigh heavily promoted England’s interest in the New World. In 1585, Raleigh used his position in the court of Queen Elizabeth I to secure backing to outfit an English attempt at colonizing the Atlantic coast (Powell 1989). Although this effort failed, Raleigh’s single-minded ambition led to the establishment of a colony on the James River in 1607 (Noël Hume 1994). The first years of settlement at Jamestown were hampered by disastrous mismanagement resulting in starvation, loss of life, and hostilities with neighboring Powhatan. In 1624 the Crown revoked the Virginia Company’s charter and established a royal government (Noël Hume 1994). Preoccupied with the civil war between Royalist and Parliamentarian forces in the 1640s, these authorities showed little interest in the area that was to become North Carolina until the 1650s. During this period traders, hunters, trappers, rogues, and tax evaders began living in the area around the Albemarle Sound in northeastern North Carolina (Powell 1989). Even then, North Carolina was becoming notorious as a refuge for the independent and self- reliant. The project area falls within Cherokee territory. From earliest European contact, the Cherokee were divided into three related subgroups: Upper (or Overhill), Middle, and Lower Cherokee. These subgroups are often referred to as “Towns” and are differentiated primarily by geographical area and minor dialectal differences (Mooney 1982; Swanton 1979; Williams 1930). Cherokee towns appeared in both 19 East Buffalo Creek Restoration Area Graham County, North Carolina dispersed and nucleated forms (Goodwin 1977). Dispersed settlements sometimes consisted of dwellings stretched for miles along rivers and streams. These settlements were generally attached to a “mother” town or ceremonial center. Nucleated types comprised houses and communal fields confined to a smaller area, situated close to a shared public space. Goodwin (1977) proposed that the earlier preference for nucleated settlement was eroded over time due to changes in the Cherokee political structure which resulted from frequent trading with Europeans. However, to date, archaeological surveys have not provided definitive support for Goodwin’s hypothesis that the Cherokees exhibited a preference for nucleated settlement patterns prior to European contact. The locations and spatial patterning of towns seem to have varied over time, especially during the historic period, due to such factors as abandonment and resettlement, merging, and separation of adjoining towns (Goodwin 1977). The Cherokee, members of the Iroquoian linguistic group, had a highly developed social and political organization, and lived in villages and on farmsteads occupying the most fertile land along the river valleys. These settlements were connected by numerous paths following creek and river valleys and ridge tops. The Cherokee occupied this land intermittently until the early to middle eighteenth century. The Cherokee village of Cheoah was located at present day Robbinsville south of the project area. Continued and increasing contact between the Cherokee and Europeans had varying effects on Cherokee lifeways. Prior to contact, Cherokee settlement and economy reflected Mississippian patterns. During the early eighteenth century, horses, cattle, and hogs were introduced to Cherokee life, either through trade or by theft from French outposts or English settlers (Corkran 1967). Hunting continued to be strongly emphasized, primarily due to increasing demand for deerskin. Historic Period Charles II was restored to the throne in 1660 and distributed rewards to loyal Royalist supporters. Seven supporters were awarded the charter to establish a proprietary colony south of Virginia. The boundaries of this deed were set to include the Albemarle Sound settlement of Charles Town south to the frontier of Spanish-held La Florida. Proprietors maintained control over a single Carolina until 1712, when the colonies were separated. After the Yamasee War, the colonists pleaded with the crown to take over the settlement of the colony. The proprietors subsequently forfeited control to the Crown. That divestment forced the Proprietors’ sale of their North Carolina charter to King George II in 1729 (Powell 1989). John Lederer, a German doctor, was the first recorded European explorer to visit the project area. In 1669, Lederer was commissioned by the governor of Virginia to find a westward route to the Pacific Ocean (Cumming 1958). Lederer traveled through Virginia south to present day Camden, South Carolina. During this trip, he visited with several Native American tribes, including the Saura, Catawba and Waxhaw. The Catawba Indians are historically linked to the Catawba River Valley in North and South Carolina. Inspired by Lederer, John Lawson traveled from Charleston, South Carolina through the North Carolina Piedmont to Pamlico Sound. Lawson’s 1700-1701 excursion followed a well-established Native American trading path that passed near present day Charlotte, Concord, and Salisbury (Lawson 1967). Lawson’s journey took him through Esaw, Sugaree, Catawba, and Waxhaw territory, four tribes who would soon come into close contact with European colonists. The principle economic focus of the Carolinas during the early colonial era was the Indian trade. This trade revolved around the exchange of European manufactured goods and alcohol for skins and slaves. It drew Native American groups into an Atlantic economy and had the added effect of increasing intertribal hostilities. Itinerant traders based in Charleston (South Carolina), and Virginia vied for clients among the North Carolina Piedmont settlements (Oberg and Moore 2017; Powell 1989). 20 East Buffalo Creek Restoration Area Graham County, North Carolina The British developed trade relations with the Cherokee during the late seventeenth century. English traders operating out of Virginia and Charleston developed an ongoing trade with the Cherokees by the second decade of the eighteenth century. Private traders and British companies had established themselves among the Cherokee, trading guns, ammunition, rum, and trinkets for animal hides. The majority of these traders lived among the Cherokee, engineered trade agreements, interpreted messages from both sides, and took Cherokee wives. Severe fighting between North Carolinian settlers and Tuscarora Indians broke out in 1711 after the death of the colony’s Surveyor General (John Lawson) at the hands of the Tuscarora. Despite developing conflicts between Native American groups and European powers, ties between the Cherokee and the British remained strong throughout the early eighteenth century. Cherokee from the Lower Towns (along the Savannah and Keowee Rivers, now in Georgia and South Carolina) were involved to a limited extent in the Yamassee War (1715), aligning with the Catawba in attacks on western Carolina settlements. The war ended in 1712, leaving the Carolina colonies in dire financial straits. By 1716, the Cherokee had been persuaded to renew their alliance with the British and to defend border areas against French incursions (Milling 1969:270). The strain on the colony’s financial conditions persisted until the Lords Proprietors were forced to sell their holdings in the Carolinas to the Crown in 1729 (Powell 1989). As the number of settlers began to multiply in the Northeast, many began to look to the wilderness of the South and the West to build new lives. German and Scotch-Irish settlers first walked the Indian footpaths connecting present-day Pennsylvania and Georgia (Rouse 2001). Pilot Mountain in Surry County was named Jomeokee by the Saura, meaning “great guide” or “pilot.” Northern immigrants who traveled the Great Wagon Road witnessed the mountain as they traveled into the North Carolina colony. In 1744, a series of treaties allowed the colonies to formally take over the trail, then known as the Warrior Path, from the Five Nations of the Iroquois (NCOAH 2004; Rouse 2001). Dubbed the Great Wagon Road, settlers from northern colonies used the route to populate the farmlands and new towns of the Carolinas and Georgia well into the 1800's. The varied European interests competing for territory and the expansion of Europeans into Native American territory escalated into the French and Indian War which lasted from 1754-1763. North Carolina supplied men to fight in Virginia and New York but later the troops were needed to defend North Carolina settlers from the Cherokee. The Cherokee were initially allied with the colony of North Carolina and helped fight the French and the Shawnee in exchange for supplies and fortifications but grew dissatisfied and angry with their treatment during the campaign and turned on the English. Eventually the conflict ended with the French surrendering to the British and many of the refugees who had fled to North Carolina stayed and settled (Cashion 1979). In 1751 “sixteen principal traders made the regular journey into Cherokee lands, and by 1756 over 150 traders and pack-horsemen sought the lucrative Cherokee trade” (Goodwin 1977:99). Maintenance of a strong trade relationship with the Cherokee served a number of British ends. In addition to personal gain for trading companies, continuing commerce with Cherokee groups facilitated westward colonial expansion, and thwarted similar plans by the Spanish and French (Clayton 1988:4). Individual efforts in trade led to establishment of licensing procedures, and in 1717 the Cherokee signed their first treaty with the British Colonial governor of South Carolina (Royce 1975:144). Minimal cessions agreed upon by the Cherokee in this treaty foreshadowed their removal from the Southeast a century later. A mistaken attack on a Cherokee group en route to support the British against the French and Shawnee led to armed conflict between the British and Cherokee in the late 1750s and early 1760s. In 1756, an under-provisioned Cherokee force was forced to steal horses and food from backcountry Virginians, who retaliated by attacking the group, killing several warriors and receiving a bounty for the scalps (Woodward 1963:71-74). This act led to retaliatory raids by the Cherokee on settlements in Virginia, North Carolina, and South Carolina in 1759. The British responded by sending an armed force under Colonel Montgomery to 21 East Buffalo Creek Restoration Area Graham County, North Carolina relieve the frontier forts and attack Cherokee towns. Frizzell (1987:39) reports on these British attacks on the Cherokee: In the summer of 1760 a combined British and provincial army burned the Lower Towns...the British government dispatched Colonel James Grant in 1761 with 2,600 British regulars, colonial militia, and Indian auxiliaries to reduce the Middle Settlements...The Cherokee War was a catastrophe for the tribe. The Lower and Middle Towns were in ashes, and the people fled into the forests or to the Overhill Towns for safety...Forced into submission, a weakened Cherokee people found themselves unable to offer concerted resistance against white expansion until 1775. The 1760 expedition against the Cherokees, led by Colonel Archibald Montgomery, was repulsed by an estimated force of 600 Cherokees on a plain near the Little Tennessee River, south of present-day Franklin (McRae 1993:37). Grant’s 1761 expedition diary provides some information about towns near the study area, and their estimated populations prior to their destruction by his army. Grant’s troops passed through a deserted town two miles north of Echoy called “Tasse,” then moved north and camped at Nequasee (present-day Franklin). Grant’s intelligence report advised that it was a town of about “120 Gun Men,” but it was also deserted. Grant observed there what he described as a “Town House which is a large Dome, surrounded with resting places made of Kane & pretty enough” (Evans and King 1977:284). A large raiding party was sent out to Hyoree, where they found twelve inhabitants. They then marched three miles from camp to Wattoga, where they “pull’d up all the Corn, cut down the fruit Trees, & burn’d the Houses, in number about Fifty” (Evans and King 1977: 285). Grant had been informed that Wattoga was inhabited by about 100 gun men. A party sent out from there burned two “new settled Villages called Neowee and Canuga” (Evans and King 1977:285). Two days later they marched on Cowee, three miles from Wattoga, said to have been “the largest of these towns, & may [have contained] about 140 Gun Men” (Evans and King 1977:297). The Regulator movement began in the late 1760s due to backcountry farmers’ frustrations with county government’s administration. The majority of the county’s population were engaged in agriculture and resented the rapid ascension of lawyers and “Scotch” merchants to positions of influence over the county’s court. General dissatisfaction with newcomers’ meddling coalesced into a backcountry crusade against a corrupt appointee of Governor Dobbs and frequent office holder, Edward Fanning (Whittenburg 1977). Backcountry “Regulators” obstructed sheriffs from tax collection and prevented courts from operating. Tensions between the Regulators and the colonial administration began to boil, bordering on conflict. The increased prominence of the Baptist movement, which had popular appeal with the Regulators because of its democratic religious policies, provided a divisive threat to the traditional Anglican beliefs held by many British Tories, paralleling the mounting political discontent (Powell 1989). This ultimately culminated in the start of the War of Regulation, in which the Regulators mounted a rebellion against the North Carolina colonial government in an effort to rid the colony of British oppression. Hillsborough riots in October 1770 resulted in an escalation of the dispute. Led by Governor William Tryon, an armed expedition of an eastern county militia routed the Regulators on May 16, 1771 at Alamance. The skirmish took place along Alamance Creek, just a few short miles south of the city of Burlington in Randolph County. The North Carolina provincial militia put down the rebellion, leading to the end of the War of Regulation. However, these hostilities between the Regulators and British rule are considered an early step down the road to the American Revolution (Powell 1989). Less than four years after the battle of Alamance, the Atlantic colonies allied themselves against King George’s government. North Carolinians were divided between the Tory and Whig causes. Tories supported royal prerogatives and many former Regulators suspicious of local authority were assumed to be sympathetic to the Tory cause. 22 East Buffalo Creek Restoration Area Graham County, North Carolina In 1776, English botanist William Bartram traveled through the southeast and visited the re-inhabited Cherokee Middle Towns. James Adair, an Irish trader, traveled among the Cherokee during the same period as Bartram. Bartram and Adair’s accounts provide information on Cherokee agricultural practices and products of the period. Bartram indicates that almost the entire western expanse of the Little Tennessee River flood plain in the Middle Towns was under cultivation. He described the areas along the road between the first trader’s house and Echoe as consisting of “mostly . . . fields and plantations, the soil incredibly fertile” (Van Doren 1928:285). In Wattoga, Bartram observed the following: All before me and on every side, appeared little plantations of young Corn, Beans, &c. divided from each other by narrow strips or borders of grass, which marked the bounds of each one’s property, their habitation standing in the midst (Van Doren 1928:285). He was greeted there by a Cherokee man, whom he described as the chief of Wattoga, who served him a meal of sodden venison, hot corn cakes, and a liquor made of boiled hominy. After the meal Bartram and the chief smoked tobacco in a shared pipe (Van Doren 1928). He recounted that, for the last five miles to Cowee, the roadside consisted of “old plantations, now under grass, but which appeared to have been planted last season: the soil exceedingly fertile, loose, black, deep, and fat” (Van Doren 1928:286). According to Adair, the Cherokees cultivated hemp and wine grapes, and that good hops grew wild near Nequasee (Williams 1986). Adair also mentioned that the Cherokees had, at one time, raised hogs and poultry, as well as many horses (Williams 1986). Bartram reported that traders were located near Nequasee and at Cowee. Even though the Cherokees in these Middle Towns had accepted the white traders encountered by Bartram in 1775, some of their neighbors, it seems, had rejected other traders. In Cowee, Bartram encountered a white trader, an Irishman named Mr. Galahan, “who had been many years a trader in this country” (Van Doren 1928:286). He indicated that Galahan was well-liked and protected by the Cherokees, even though other traders “have been ruined, their property seized, and themselves driven out of the country or slain by the injured, provoked natives” (Van Doren 1928:286). At the outset of the American Revolution the Cherokees were allies of the British, which led to four expeditions against their towns in the year 1776 alone (Swanton 1979:112). In what is now Murphy, Rutherford established his headquarters and organized soldiers from South Carolina and Virginia to crush the Cherokee. In the summer of 1776, General Griffith Rutherford led an American force along the Little Tennessee River. They entered Wattoga from the north in September 1776, and proceeded to destroy crops and houses there, and in Nequasee, Etchoe, Cowee, and Cullasaja. All of these towns were deserted when the troops arrived (McRae 1993). Ten days later, a South Carolina militia force commanded by Colonel Andrew Williamson, which had been destroying the lower towns, arrived at Nequasee and marched to meet Rutherford near present day Murphy (McRae 1993). As a result of these attacks, Cherokees from the Lower and Middle Towns scattered to the woods and to the Overhill Towns, which were destroyed by American militia in 1777. Hostilities between the Cherokees and Americans officially ceased with the signing of the Tellico Treaty of 1794. After the American Revolution, Federal government acculturation programs designed to reduce the Cherokees’ desire for large tracts of land failed to reach the Middle Towns (Riggs 1988). According to Riggs (1988:12) “the Cherokees closest to the study area (the Middle Towns) during the first quarter of the nineteenth century may be characterized as a full-blood, traditionalist enclave.” Their economic condition was relatively poorer than the mixed-bloods, and other Cherokees whose homes bordered on, or were among whites, and they followed more closely the old Cherokee lifeways. 23 East Buffalo Creek Restoration Area Graham County, North Carolina As the threat of Indian raids lessened, more settlers began arriving in western North Carolina. Because of poor transportation between the foothills and the coast, and because so many families had ties to Virginia and Pennsylvania, early trade probably moved back and forth to the north over worn wagon trails. In the years immediately following the Revolutionary War, the foothills consisted of a sparse pattern of small, subsistence farms. Class distinctions among the population were few, although some owned more land and more fertile soil, particularly in the river bottoms. Small, independent farmers predominated, which suited some governmental leaders who wished to see North Carolina avoid the bitter class rivalries taking place in neighboring South Carolina. Of the settlers who did build homesteads in the project vicinity, many were soon lured westward by the promise of the frontier. By the war’s end, the frontier was no longer in the foothills of the Blue Ridge Mountains, but further west in Kentucky and Tennessee. Soon, however, that area would also be settled, and a new frontier would arise as pioneers pushed the border relentlessly westward in their hunger for cheaper and better land. One prevalent cause for settlers to uproot themselves was the erosion created by their own farming practices. Land devoid of topsoil and scarred by ditches and gullies quickly became common in the foothills. When farmers cleared trees, which they often did to sell on the open market, they diminished the timber stands protecting the rich soils from erosion. Farming loosened soils in the river-bottoms where nature sped the erosion process. The Cherokees ceded lands to the United States in a treaty in 1798. This resulted in the survey of the Meigs-Freeman Line in 1802, establishing a legal boundary between the Cherokee Nation and the state of North Carolina. The line lay to the east of the Toxaway River and east of Wolf Mountain. It ran northwesterly across Tannasee Creek, Wolf Creek, and the easternmost drainages of the Tuckaseegee River. The Meigs-Freeman Line lay to the east of the forks of the Tuckaseegee (Blethen and Wood 1987; Petersen 1981; Royce 1975; Smathers 1938). In 1819, a United States/Cherokee treaty acquired land for white settlers within the Cherokee territory by offering individual Cherokees opportunities to register for 640-acre reservations within the boundary. All remaining land was transferred to the government for allotment to settlers. In 1820, Captain Robert Love served as chief of a survey party that mapped the new territory gained from the Cherokees. This survey did not take into account reservations held by the Cherokee citizens under the terms of the treaty. As a consequence, many Cherokee lost their land and were forced to relocate (Teresita Press [TP] 2007). The Federal authorities were surprised by the number of applications for tracts received from Cherokees in the Middle Towns. Those who did not apply for land were forced to move to what was left of the Cherokee land in the Qualla area. Riggs (1988:14) found that: Many nonreservees refused to leave the ceded area, but most were later forced to remove due to harassment from white settlers. Those who removed were entitled to reimbursement for property improvements such as buildings, cleared land and fruit trees which they were forced to abandon. Two hundred heads of Cherokee households in the study area entered claims for such abandoned improvements. In 1835, the treaty of New Echota was signed by a minority faction of the Cherokee. For a payment of $15 million, these individuals agreed to leave the Southeast and resettle in the Oklahoma Territory. As North Carolina was one of the most densely populated regions of the Cherokee Nation, it was believed to be an area of potential violent resistance following the ratification of the treaty (Duncan and Riggs 2003). In present day Murphy, Fort Butler (originally called Camp Huntington) was established in 1836 by the military to keep order in the area. Fort Butler later became the headquarters of the Eastern Division of the U.S. Army of the Cherokee Nation, the military force charged with forcing Cherokee emigration (Duncan and Riggs 2003). The “Trail of Tears” followed a pathway through the town of Murphy (Town of Murphy 2009). 24 East Buffalo Creek Restoration Area Graham County, North Carolina Small groups of the Cherokee, including the Qualla Town Indians of western North Carolina, resisted removal and were later designated the Eastern Band of Cherokee (Finger 1984). With the assistance of William Thomas and others, the Eastern Band acquired 73,000 acres, which came to be known as the Qualla Boundary (Finger 1984). The Eastern Band continues to reside in this vicinity, particularly in the town of Cherokee. Because of the mountainous terrain, established trade routes made markets in Augusta and Savannah, Georgia more accessible to western North Carolina farmers than were the eastern markets of their own state (Medford 1961:87). Mid-nineteenth century farms in the region typically consisted of at least 100 acres; however, only a fraction of each farm was cultivated. Subsistence -oriented mountain farmers generally cultivated 15 to 30 acres at a time. A small mountain farm had only a few cattle and hogs. Livestock grazed en masse in mountain forests. Slave owners were few in western North Carolina, and most owners only had one or two. The economy of the area was not based on large farms or plantations requiring a large labor force. As a result, the relative social status of the residents was not dependent on the number of slaves owned. The financial difficulties of local planters were quickly overshadowed by distant battles in Virginia. Although no major battles were ever fought in Graham County during the Civil War, the area was affected by raiders and became a haven for deserters. The county courthouse was burned by Union raiders late in the war (Lewis 2009). After the Civil War, the trend toward small subsistence farms continued. “By 1880, Appalachia contained a greater concentration of noncommercial family farms than any other area of the nation” (Southern Appalachian Center 1979:35). Agricultural schedules from the 1880 Federal census recorded farm owners, tenants, and sharecroppers, acres of land cultivated, meadows, and woodland-forest. These data can be useful in reconstructing past land use patterns in the region. Large uncultivated woodland tracts on steep slopes and ridges provided grazing areas for livestock. Sheep were raised on rocky hillside meadow lands, and hogs were allowed to graze in oak, chestnut, and hickory woodlands. The Southern Appalachians were a major hog producing area before the coming of the timber industry and the purchase of woodlands by private corporations (SAC 1979). Following the removal of the Cherokee, settlers began increasingly moving into the extreme western portion of North Carolina. Graham County was established in 1872 from the northeastern portion of Cherokee County largely to accommodate these new settlers. It was named for William A. Graham, former Governor of North Carolina. In 1883, Robbinsville was established as the county seat (Corbitt 2000). Construction of railroads after 1880 and the advent of extractive industries (mining and logging) brought on the industrial period and a transformation of the traditional economy (Wood 2011). In 1884, the Authorized Visitors Guide for the North Carolina State Exposition listed 35 mica mines in the state. It was speculated that mica “yielded more money than any other metal in Western North Carolina in the 1880's” (Van Noppen and Van Noppen 1973:352). One mica mine in Mitchell County, the “Clarissey,” yielded fine grade mica to a depth of over 300 feet (Van Noppen and Van Noppen 1973). Corundum was found in western North Carolina in 1870 and rubies in 1893. Along with rubies, the state geologist found sapphire, aquamarine, beryl, amethyst, and garnet. None of these were found in large quantities, and the search for them was not worth the expense. Gemstone mining was abandoned until the advent of the tourist industry in the twentieth century. The increases in industry were closely tied to the improvement of transportation throughout the state. The Western North Carolina Railroad completed its rail line to Old Fort, just east of Asheville, in 1869 (Zuber 1969). Financial hardships related to the complexities of crossing the mountains to Asheville forced the company into bankruptcy in 1875 (Zuber 1969). Following the bankruptcy of the Western North Carolina 25 East Buffalo Creek Restoration Area Graham County, North Carolina Railroad, the state bought out the company’s interests, and, using convict labor, completed the rail line through Asheville in 1880 (Zuber 1969). It wasn’t until 1888 that when the Murphy Depot of the Western North Carolina Railroad was opened (Lewis 2009). The railroad not only connected the east and west, it meant that products such as lumber and iron ore could be easily transported. Early logging in the mountains was characterized by selective cutting of the most valuable trees (walnut, yellow poplar, and ash) located along easily accessible streams. Most of the timber cut in the 1880s and 1890s was felled by farm families; logging supplemented family income. Eller (1982:88-91) reports that “mountain men had always engaged in seasonal work in the woods– hunting, clearing fields, cutting fence posts, and the like.” The forest was an important factor, influencing settlement patterns in the mountains. Horace Kephart (1976:34) stated: Every man in the big woods is a jack-of-all trades. His skill in extemporizing utensils, and even crude machines, out of the trees that grow around him, is of no mean order. Kephart (1976:34) also states that about two-thirds of the residents of the mountains owned their own homes while the remainder were renters or squatters. This latter group was “permitted to occupy ground for the sake of reporting trespass and putting out fires” on lands which belonged to Northern timber companies. The great timber boom in the mountains lasted from 1890 until 1920, during which time Northern lumber companies acquired large tracts of standing timber. These timber companies had a great impact on the mountain people. By 1900, steam sawmills were in operation in the Southern Highlan ds. Eller (1982:103-104) states that “the manufacture of lumber and timber products had become the second leading industry in North Carolina, with 1,770 establishments employing some 11,751 workers.” For many Eastern Cherokees, the timber industry was a huge source of income. However, according to a federal survey in the early twentieth century, large scale logging operations resulted in erosion of hillside farms (Van Noppen and Van Noppen 1973). One observer noted in 1910 that in removing timber, loggers paid no attention to young growth, leaving piles of brush, bark, sawdust, and the tops of trees strewn throughout the forest (Van Noppen and Van Noppen 1973). The dry brush caught fire, burning thousands of acres of woodland. Timbering and associated tannery operations were devastating the forests (Eller 1982). Pressure from conservation groups led to the passage of the National Forest Reserve Act in 1891 and the Weeks Act in 1911. The U.S. Forest Service secured approval to purchase units of the Appalachian Forest Reserve, which included the Nantahala and Pisgah areas of western North Carolina (Eller 1982). It was the practice of the lumber companies to set up workmen’s camps which accommodated 50 to 75 men (Bell 1987:162). Crosscut saws were used to fell trees which were pulled by horses to narrow gauge railroad tracks In the 1920s, loggers’ and mill workers’ wages were generally $15 to $16 a week; skilled workers earned more. Bell (1987:162) reports that, despite the flush times of the 1920s, lumber companies generally experienced financial difficulties, and, beginning in 1929, the Depression caused additional severe problems. During the Depression, Federal stimulus programs greatly helped the area’s economy. The Tennessee Valley Authority constructed numerous dams and reservoirs, including the Santeetlah Dam on the nearby Cheoah River and the Fontana Reservoir. The Civilian Conservation Corps provided employment for area resident’s constructing recreational facilities and replanting trees as well as building infrastructure for the newly created Great Smoky Mountains National Park (Wood 2011). World War II affected Graham and the surrounding counties as it did much of the nation. The population of the area declined and has only had slight growth since then. Large numbers of able-bodied 26 East Buffalo Creek Restoration Area Graham County, North Carolina men joined the military and women began taking over jobs outside of the home. In the mid-nineteenth century, Northern investors such as G. W. Vanderbilt, J. F. Hayes, and J. Silverstein started the great timber boom in western North Carolina. Silverstein established a tannery and the Gloucester Lumber Company (Van Noppen and Van Noppen 1973). They were followed in the early twentieth century by industries, such as the Alcoa Aluminum Industry, which harnessed the steeply falling rivers for hydroelectric power (Brewer and Brewer 1975:246). As of 2000, the population of Graham County was 620, making Graham the third least populous county in the state. While the county still relies on wood products for income, m uch of the county is geared towards tourism, providing goods and services to support that industry. The Appalachian Trail runs through the county and the Cherohala Skyway, once a Native American Trading route, is now a destination for scenic mountain driving (Wood 2011). The three large lakes of Graham County (Cheoah, Fontana, and Santeetlah Lakes), the numerous rivers and streams, and the Nantahala National Forest are strong draws for campers, hikers, and sportsmen. Motorcycle enthusiasts are also frequent visitors to the county, riding the many mountainous roads, including the famous “Tail of the Dragon.” 27 East Buffalo Creek Restoration Area Graham County, North Carolina Chapter 3. Results of the Investigation Background Research Results Archaeological background research was conducted at the North Carolina site files located at the Office of State Archaeology (OSA) in Raleigh. No previously recorded archaeological sites are present in the survey area. Eleven archaeological sites have been recorded within 1.0-mile (1.6 km) of the project area (Figure 3.1; Table 3.1). Sites 31GH36 through 31GH39 were all recorded in 1964 by representatives of the University of North Carolina. None of these sites were formally delineated or assessed for possible National Register of Historic Places (NRHP) eligibility. The remaining sites were all recorded by United States Forest Service personnel. None of these sites will be affected by the proposed stream restoration activities. Figure 3.1. Map showing previously recorded archaeological sites in the project vicinity (2000 Robbinsville, NC USGS 7.5 minute topographic quadrangle). 28 East Buffalo Creek Restoration Area Graham County, North Carolina Table 3.1. Previously Recorded Archaeological Sites Within 1.0 Mile (1.6-km) of the Survey Area. Site Number Description NRHP Status 31GH36 Early Archaic lithic scatter Unassessed 31GH37 Unknown Prehistoric lithic scatter Unassessed 31GH38 Middle Archaic lithic scatter Unassessed 31GH39 Unknown Prehistoric lithic scatter Unassessed 31GH198 Unknown Prehistoric lithic scatter Unassessed 31GH514 Unknown Prehistoric artifact scatter Not Eligible 31GH515 Middle Archaic-Middle Woodland artifact scatter, 20th century house site Unassessed 31GH516 Early 20th century still site Not Eligible 31GH517 Unknown Prehistoric lithic scatter, 19th-20th century house site Unassessed A review of records on file with the Survey and Planning Department identified one historic resource recorded within 1.0-mile (1.6-km) of the survey area (see Figure 3.1). This resource, GH0049, is the A.M. Odom House and is no longer standing. Archaeological Survey Results The project Area of Potential Effect (APE) was surveyed with 20-meter interval shovel testing and required 3.75 person days to complete. Areas that had surface visibility were also visually inspected. The entire APE was walked over, and supplemental shovel tests were excavated when deemed necessary. In the southern portion of the APE are several small areas with standing water. In the wooded southeastern portion of the APE, steep slopes were present and recently bulldozed tracks traversed the area (Figure 3.2). Several rubble piles were located along the northern boundary of the APE that appeared to be the remains of smaller, modern outbuildings (Figure 3.3 and Figure 3.4). A total of 64 shovel test locations were excavated in the project area (see Figure 3.2). Shovel tests were not excavated in areas with standing water. The remainder of the survey area received 20-meter interval coverage. In addition to the transect shovel tests that were excavated near the rubble piles, five additional shovel tests were excavated; no artifacts were recovered. Shovel tests near the wetlands in the southern portion of the APE generally exposed soil profiles comprised of 10 to 15 centimeters of dark brown (10YR4/3) silty loam overlying strong brown (7.5YR5/6) loamy clay. These shovel tests often began filling with water before subsoil was reached (Figure 3.5). Across the survey area, two different soil profiles were exposed. One profile consisted of approximately 10 to 20 centimeters of dark brown (10YR4/3) sandy loam overlying strong brown (7.5YR5/6) loamy clay (Figure 3.6). The other profile was comprised of approximately 10 to 20 centimeters of dark brown (10YR4/3) sandy loam overlying rock (Figure 3.7). These two soil profiles encountered consistently throughout the entire APE. No new archaeological sites were located during this investigation. However, one of the outbuildings shown on the 1935 topographic map along the southern boundary of the APE is still standing. This building is rectangular in shape and constructed of concrete block with a sheet metal roof (Figure 3.8). No artifacts were recovered in association with this building, so it was not documented as an archaeological resource. This building will not be impacted by the proposed restoration activities. 29 East Buffalo Creek Restoration Area Graham County, North Carolina Figure 3.2. Aerial view showing survey coverage, bulldozer disturbance, rubble piles, and standing water in the project tract. 30 East Buffalo Creek Restoration Area Graham County, North Carolina Figure 3.3. View of rubble piles, facing west. 31 East Buffalo Creek Restoration Area Graham County, North Carolina Figure 3.4. View of rubbles piles, facing north. 32 East Buffalo Creek Restoration Area Graham County, North Carolina Figure 3.5. Shovel test profile typical of the wetland area, facing north. 33 East Buffalo Creek Restoration Area Graham County, North Carolina Figure 3.6. Representative shovel test profile from the APE, terminating in loamy clay. 34 East Buffalo Creek Restoration Area Graham County, North Carolina Figure 3.7. Representative shovel test profile from the APE, terminating in rock. 35 East Buffalo Creek Restoration Area Graham County, North Carolina Figure 3.8. Outbuilding shown on topographic maps. Summary and Recommendations In January of 2020, Archaeological Consultants of the Carolinas, Inc. conducted an archaeological survey of the approximately 20-acre (8.1 ha) APE for the restoration of East Buffalo Creek in Graham County, North Carolina. No previously recorded archaeological sites are present in the project tract and no new archaeological sites were identified. One of the outbuildings shown on topographic maps dating from 1935 to 2000 is still standing. Several rubble piles were identified that are the remains of modern outbuildings; no artifacts were recovered from shovel tests near the rubble piles or standing building. 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Submitted to the U.S. Army Corps of Engineers, Savannah District. Sheldon, Elizabeth S. 1983 Vegetational History of the Wallace Reservoir. Early Georgia 11(1-2):19-31. 43 East Buffalo Creek Restoration Area Graham County, North Carolina Simpkins, Daniel L. 1986 A Comparison of Pisgah Plant Food Remains from the Warren Wilson Site (31BN29) With Related Archaeological Complexes and Records of the Historic Cherokee. In The Conference on Cherokee Prehistory, assembled by David G. Moore, pp. 20-41. Warren Wilson College, Swannanoa, NC. Smathers, George H. 1938 The History of Land Titles in Western North Carolina. Miller Printing Company, Asheville, NC. South, Stanley 1980 The Discovery of Santa Elena. Research Manuscript Series, 165. South Carolina Institute of Archaeology and Anthropology, University of South Carolina, Columbia. Southern Appalachian Center (SAC) 1979 A Socioeconomic Overview of Western North Carolina. Mars Hill College, Mars Hill, NC. Stanford, Dennis 2006 Paleoamerican Origins: Models, Evidence, and Future Directions. In Paleoamerican Origins: Beyond Clovis. Robson Bonnichsen, Betty Meggers, D. Gentry Steele, and Bradley T Lepper, eds., pp. 313–353. Texas A & M University Press, College Station. Swanton, John R. 1979 The Indians of the Southeastern United States. Smithsonian Institution Press, Washington, D.C. Reprint of the 1946 edition. Teresita Press [TP] 2007 Macon County History, Electronic Document. http:www.teresita.com/html/history.html. Town of Murphy (TOM) 2009 History of Murphy, NC and Statistics for the Town of Murphy, Electronic document. http://www.townofmurphync.com/townhistory.php. Townsend, Jan, John H. Sprinkle, Jr., and John Knoerl 1993 Guidelines for Evaluating and Registering Historical Archaeological Sites and Districts. National Register Bulletin 36. National Park Service. United States Department of the Interior, Washington, D.C. United States Department of Agriculture (USDA) 2020 Web Soil Survey, Electronic Document. http://websoilsurvey.nrcs.usda.gov/app/. Van Doren, Mark 1928 Travels of William Bartram, Dover Publications, Inc., New York. Van Noppen, Ina Woestemeyer and John J. Van Noppen 1973 Western North Carolina Since the Civil War. Appalachian Consortium Press, Boone, NC. Ward, H. Trawick 1965 Correlation of Mississippian Sites and Soil Types. Southeastern Archaeological Conference Bulletin 3. 44 East Buffalo Creek Restoration Area Graham County, North Carolina Trawick H. Ward continued 1983 A Review of Archaeology in the North Carolina Piedmont: A Study of Change. In The Prehistory of North Carolina: An Archaeology Symposium, edited by Mark A. Mathis and Jeffrey J. Crow, pp. 53-81. North Carolina Division of Archives and History, Raleigh. Ward, H. Trawick and R.P. Stephen Davis, Jr. 1999 Time Before History, The Archaeology of North Carolina. University of North Carolina Press, Chapel Hill. Wharton, Charles H. 1989 The Natural Environments of Georgia. Georgia Department of Natural Resources, Atlanta. Wythe County Genealogical and Historical Association Whittenburg, James P. 1997 Planters, Merchants, and Lawyers: Social Change and the Origins of the North Carolina Regulation. The William and Mary Quarterly 34(2):215–238. Williams, Samuel Cole (editor) 1930 Early Travels in the Tennessee Country. Williams Publishing, Nashville, TN. 1986 The History of the American Indians. Promontory Press, New York. Originally published in London in 1775. Wood, Brian 2011 Soil Survey of Graham County, North Carolina. Electronic Document, https://www.nrcs.usda.gov/Internet/FSE_MANUSCRIPTS/north_carolina/grahamNC2011/Gra ham_NC.pdf. Woodall, J. Ned 1988 Archeological Investigations in the Yadkin River Valley, 1984-1987. Wake Forest University Archaeology Laboratories, Winston-Salem. Woodward, Grace Steele 1963 The Cherokees. University of Oklahoma, Norman. Zuber, Richard L. 1969 North Carolina During Reconstruction. North Carolina Department of Cultural Resources, Division of Archives and History, Raleigh. East Buffalo Creek Restoration Area Graham County, North Carolina Appendix A. Resume of Principal Investigator East Buffalo Creek Restoration Area Graham County, North Carolina DAWN M. REID Archaeological Consultants of the Carolinas, Inc. 121 E. First Street Clayton, North Carolina 27520 (919) 553-9007 Fax (919) 553-9077 dawnreid@archcon.org PROFESSIONAL POSITIONS President, Archaeological Consultants of the Carolinas, Inc. - July 2008 to present Vice President, Archaeological Consultants of the Carolinas, Inc. - 2003 to July 2008 President, Heritage Partners, LLC. - 2007 to present Senior Archaeologist/Principal Investigator, Brockington and Associates, Inc. - 1993 to 2003 EDUCATION B.S. in Anthropology, University of California, Riverside, 1992 M.A. in Geography, University of Georgia, Athens, 1999 AREAS OF SPECIALIZATION Client and Agency Consultations for Planning and Development Vertebrate Faunal Analysis PROFESSIONAL ORGANIZATION MEMBERSHIP Register of Professional Archaeologists (ROPA) Society for American Archaeology Southeastern Archaeological Conference Mid-Atlantic Archaeology Conference Archaeological Society of South Carolina Council of South Carolina Professional Archaeologists North Carolina Archaeological Society North Carolina Council of Professional Archaeologists Cultural Resource Surveys (Phase I) and Archaeological Site Testing (Phase II) - Representative Examples • Airport Expansions for Concord Regional Airport (Cabarrus County), Hickory Regional Airport (Burke County) • Greenways for Appomattox County, Virginia (Appomattox Heritage Trail), Isle of Wight County (Fort Huger) • Utility Corridors for Duke Energy (Charlotte), FPS (Charlotte), BREMCO (Asheville), SCE&G (Columbia), Georgia Power Company (Atlanta), Transco Pipeline (Houston), ANR Pipeline (Detroit), and others • Transportation Corridors for Georgia Department of Transportation (Atlanta), South Carolina Department of Transportation (Columbia), North Carolina Department of Transportation (Raleigh) • Development Tracts for numerous independent developers, engineering firms, and local and county governments throughout Georgia, North Carolina, South Carolina, and Virginia, and federal agencies including the USFS (South Carolina) and the USACE (Mobile and Wilmington Districts) Archaeological Data Recovery (Phase III) - Representative Examples • Civil War encampment (44IW0204) for Isle of Wight County, Isle of Wight, VA • Prehistoric village (31ON1578) and late 18th/early 19th century plantation (31ON1582) for R.A. Management, Charlotte, NC East Buffalo Creek Restoration Area Graham County, North Carolina • 18th century residence (38BU1650) for Meggett, LLC, Bluffton, SC • Prehistoric camps/villages (38HR243, 38HR254, and 38HR258) for Tidewater Plantation and Golf Club, Myrtle Beach, SC EXPERIENCE AT MILITARY FACILITIES Fort Benning, Columbus, Georgia; Townsend Bombing Range, McIntosh County, Georgia; Fort Bragg, Fayette ville, North Carolina; Camp Lejeune, Jacksonville, North Carolina; Fort Jackson, Columbia, South Carolina; Fort Buchanan, Puerto Rico; Milan Army Ammunition Plant, TN FEDERAL ENERGY REGULATORY COMMISSION RELATED INVESTIGATIONS Georgia Power Company -Flint River Hydroelectric Project Duke Energy - Lake James and Lake Norman, North Carolina; Fishing Creek, South Carolina *A detailed listing of individual projects and publications is available upon request Species Conclusions Table Project Name: East Buffalo Mitigation Site Date: 3/2/2020 Species / Resource Name Conclusion ESA Section 7 / Eagle Act Determination Notes / Documentation Carolina Northern Flying Squirrel (Glaucomys sabrinus coloratus) Suitable habitat present May effect, not likely to adversely affect Field Survey conducted on April 18, 2019 and although there is suitable habitat, no individual species were found. USFWS will be notified immediately if any species are found. No critical habitat has been designated by USFWS for this species. Per NCNHP data explorer, no known element occurrences exist within the proposed project area. Gray Bat (Myotis grisescens) Suitable habitat present May effect, not likely to adversely affect Field Survey conducted on April 18, 2019 and although there is suitable habitat, no individual species were found. USFWS will be notified immediately if any species are found. No critical habitat has been designated by USFWS for this species. Per NCNHP data explorer, no known element occurrences exist within the proposed project area. Indiana Bat (Myotis sodalist) Suitable habitat present May effect, not likely to adversely affect Field Survey conducted on April 18, 2019 and although there is suitable habitat, no individual species were found. USFWS will be notified immediately if any species are found. The site is located outside any critical habitat has been designated by USFWS for this species. Per NCNHP data explorer, no known element occurrences exist within the proposed project area. Northern Long-eared Bat (Myotis septentrionalis) Suitable habitat present May effect, not likely to adversely affect Field Survey conducted on April 18, 2019 and although there is suitable habitat, no individual species were found. USFWS will be notified immediately if any species are found. No critical habitat has been designated by USFWS for this species. Per NCNHP data explorer, no known element occurrences exist within the proposed project area. Bog Turtle (Clemmys muhlenbergii) Suitable habitat present May effect, not likely to adversely affect Field Survey conducted on April 18, 2019 and although there is suitable habitat, no individual species were found. USFWS will be notified immediately if any species are found. No critical habitat has been designated by USFWS for this species. Per NCNHP data explorer, no known element occurrences exist within the proposed project area. Spotfin Chub (Erimonax monachus) Suitable habitat present May effect, not likely to adversely affect Field Survey conducted on April 18, 2019 and although there is suitable habitat, no individual species were found. USFWS will be notified immediately if any species are found. The site is located outside any critical habitat has been designated by USFWS for this species. Per NCNHP data explorer, no known element occurrences exist within the proposed project area. Species / Resource Name Conclusion ESA Section 7 / Eagle Act Determination Notes / Documentation Appalachian Elktoe (Alasmidonta raveneliana) Suitable habitat present May effect, not likely to adversely affect Field Survey conducted on April 18, 2019 and although there is suitable habitat, no individual species were found. USFWS will be notified immediately if any species are found. The site is located outside any critical habitat has been designated by USFWS for this species. Per NCNHP data explorer, no known element occurrences exist within the proposed project area. Virginia Spiraea (Spiraea virginiana) Suitable habitat present May effect, not likely to adversely affect Field Survey conducted on April 18, 2019 and although there is suitable habitat, no individual species were found. USFWS will be notified immediately if any species are found. No critical habitat has been designated by USFWS for this species. Per NCNHP data explorer, no known element occurrences exist within the proposed project area. Rock Gnome Lichen (Gymnoderma lineare) Not suitable habitat present No effect Field Survey conducted on April 18, 2019 determined no individual species or suitable habitat were found to exist. No critical habitat has been designated by USFWS for this species. Per NCNHP data explorer, no known element occurrences exist within the proposed project area. Critical Habitat No critical habitat present Acknowledgement: I agree that the above information about my proposed project is true. I used all of the provided resources to make an informed decision about impacts in the immediate and surrounding areas. Mimi Caddell Environmental Scientist 3/2/2020 _______________________________________________________________ ___________________________ Signature /Title Date 3/2/2020 IPaC: Explore Location https://ecos.fws.gov/ipac/location/RSZH52DHXRAZ5ECS3GR365P3JA/resources#wetlands 1/8 IPaC resource list This report is an automatically generated list of species and other resources such as critical habitat (collectively referred to as trust resources) under the U.S. Fish and Wildlife Service's (USFWS) jurisdiction that are known or expected to be on or near the project area referenced below. The list may also include trust resources that occur outside of the project area, but that could potentially be directly or indirectly aected by activities in the project area. However, determining the likelihood and extent of eects a project may have on trust resources typically requires gathering additional site- specic (e.g., vegetation/species surveys) and project-specic (e.g., magnitude and timing of proposed activities) information. Below is a summary of the project information you provided and contact information for the USFWS oce(s) with jurisdiction in the dened project area. Please read the introduction to each section that follows (Endangered Species, Migratory Birds, USFWS Facilities, and NWI Wetlands) for additional information applicable to the trust resources addressed in that section. Location Graham County, North Carolina Local oce Asheville Ecological Services Field Oce  (828) 258-3939  (828) 258-5330 160 Zillicoa Street Asheville, NC 28801-1082 http://www.fws.gov/nc-es/es/countyfr.html U.S. Fish & Wildlife ServiceIPaC 3/2/2020 IPaC: Explore Location https://ecos.fws.gov/ipac/location/RSZH52DHXRAZ5ECS3GR365P3JA/resources#wetlands 2/8 Endangered species This resource list is for informational purposes only and does not constitute an analysis of project level impacts. The primary information used to generate this list is the known or expected range of each species. Additional areas of inuence (AOI) for species are also considered. An AOI includes areas outside of the species range if the species could be indirectly aected by activities in that area (e.g., placing a dam upstream of a sh population, even if that sh does not occur at the dam site, may indirectly impact the species by reducing or eliminating water ow downstream). Because species can move, and site conditions can change, the species on this list are not guaranteed to be found on or near the project area. To fully determine any potential eects to species, additional site-specic and project- specic information is often required. Section 7 of the Endangered Species Act requires Federal agencies to "request of the Secretary information whether any species which is listed or proposed to be listed may be present in the area of such proposed action" for any project that is conducted, permitted, funded, or licensed by any Federal agency. A letter from the local oce and a species list which fullls this requirement can only be obtained by requesting an ocial species list from either the Regulatory Review section in IPaC (see directions below) or from the local eld oce directly. For project evaluations that require USFWS concurrence/review, please return to the IPaC website and request an ocial species list by doing the following: 1. Draw the project location and click CONTINUE. 2. Click DEFINE PROJECT. 3. Log in (if directed to do so). 4. Provide a name and description for your project. 5. Click REQUEST SPECIES LIST. Listed species and their critical habitats are managed by the Ecological Services Program of the U.S. Fish and Wildlife Service (USFWS) and the sheries division of the National Oceanic and Atmospheric Administration (NOAA Fisheries ). Species and critical habitats under the sole responsibility of NOAA Fisheries are not shown on this list. Please contact NOAA Fisheries for species under their jurisdiction. 1. Species listed under the Endangered Species Act are threatened or endangered; IPaC also shows species that are candidates, or proposed, for listing. See the listing status page for more information. 2. NOAA Fisheries, also known as the National Marine Fisheries Service (NMFS), is an oce of the National Oceanic and Atmospheric Administration within the Department of Commerce. The following species are potentially aected by activities in this location: Mammals 1 2 NAME STATUS 3/2/2020 IPaC: Explore Location https://ecos.fws.gov/ipac/location/RSZH52DHXRAZ5ECS3GR365P3JA/resources#wetlands 3/8 Reptiles Fishes Clams Flowering Plants Carolina Northern Flying Squirrel Glaucomys sabrinus coloratus No critical habitat has been designated for this species. https://ecos.fws.gov/ecp/species/2657 Endangered Gray Bat Myotis grisescens No critical habitat has been designated for this species. https://ecos.fws.gov/ecp/species/6329 Endangered Indiana Bat Myotis sodalis There is nal critical habitat for this species. Your location is outside the critical habitat. https://ecos.fws.gov/ecp/species/5949 Endangered Northern Long-eared Bat Myotis septentrionalis No critical habitat has been designated for this species. https://ecos.fws.gov/ecp/species/9045 Threatened NAME STATUS Bog Turtle Clemmys muhlenbergii No critical habitat has been designated for this species. https://ecos.fws.gov/ecp/species/6962 SAT NAME STATUS Spotn Chub Erimonax monachus There is nal critical habitat for this species. Your location is outside the critical habitat. https://ecos.fws.gov/ecp/species/1521 Threatened NAME STATUS Appalachian Elktoe Alasmidonta raveneliana There is nal critical habitat for this species. Your location is outside the critical habitat. https://ecos.fws.gov/ecp/species/5039 Endangered NAME STATUS 3/2/2020 IPaC: Explore Location https://ecos.fws.gov/ipac/location/RSZH52DHXRAZ5ECS3GR365P3JA/resources#wetlands 4/8 Lichens Critical habitats Potential eects to critical habitat(s) in this location must be analyzed along with the endangered species themselves. THERE ARE NO CRITICAL HABITATS AT THIS LOCATION. Migratory birds THERE ARE NO MIGRATORY BIRDS OF CONSERVATION CONCERN EXPECTED TO OCCUR AT THIS LOCATION. Tell me more about conservation measures I can implement to avoid or minimize impacts to migratory birds. Virginia Spiraea Spiraea virginiana No critical habitat has been designated for this species. https://ecos.fws.gov/ecp/species/1728 Threatened NAME STATUS Rock Gnome Lichen Gymnoderma lineare No critical habitat has been designated for this species. https://ecos.fws.gov/ecp/species/3933 Endangered Certain birds are protected under the Migratory Bird Treaty Act and the Bald and Golden Eagle Protection Act . Any person or organization who plans or conducts activities that may result in impacts to migratory birds, eagles, and their habitats should follow appropriate regulations and consider implementing appropriate conservation measures, as described below. 1. The Migratory Birds Treaty Act of 1918. 2. The Bald and Golden Eagle Protection Act of 1940. Additional information can be found using the following links: Birds of Conservation Concern http://www.fws.gov/birds/management/managed-species/ birds-of-conservation-concern.php Measures for avoiding and minimizing impacts to birds http://www.fws.gov/birds/management/project-assessment-tools-and-guidance/ conservation-measures.php Nationwide conservation measures for birds http://www.fws.gov/migratorybirds/pdf/management/nationwidestandardconservationmeasures.pdf 1 2 3/2/2020 IPaC: Explore Location https://ecos.fws.gov/ipac/location/RSZH52DHXRAZ5ECS3GR365P3JA/resources#wetlands 5/8 Nationwide Conservation Measures describes measures that can help avoid and minimize impacts to all birds at any location year round. Implementation of these measures is particularly important when birds are most likely to occur in the project area. When birds may be breeding in the area, identifying the locations of any active nests and avoiding their destruction is a very helpful impact minimization measure. To see when birds are most likely to occur and be breeding in your project area, view the Probability of Presence Summary. Additional measures and/or permits may be advisable depending on the type of activity you are conducting and the type of infrastructure or bird species present on your project site. What does IPaC use to generate the migratory birds potentially occurring in my specied location? The Migratory Bird Resource List is comprised of USFWS Birds of Conservation Concern (BCC) and other species that may warrant special attention in your project location. The migratory bird list generated for your project is derived from data provided by the Avian Knowledge Network (AKN). The AKN data is based on a growing collection of survey, banding, and citizen science datasets and is queried and ltered to return a list of those birds reported as occurring in the 10km grid cell(s) which your project intersects, and that have been identied as warranting special attention because they are a BCC species in that area, an eagle (Eagle Act requirements may apply), or a species that has a particular vulnerability to oshore activities or development. Again, the Migratory Bird Resource list includes only a subset of birds that may occur in your project area. It is not representative of all birds that may occur in your project area. To get a list of all birds potentially present in your project area, please visit the AKN Phenology Tool. What does IPaC use to generate the probability of presence graphs for the migratory birds potentially occurring in my specied location? The probability of presence graphs associated with your migratory bird list are based on data provided by the Avian Knowledge Network (AKN). This data is derived from a growing collection of survey, banding, and citizen science datasets . Probability of presence data is continuously being updated as new and better information becomes available. To learn more about how the probability of presence graphs are produced and how to interpret them, go the Probability of Presence Summary and then click on the "Tell me about these graphs" link. How do I know if a bird is breeding, wintering, migrating or present year-round in my project area? To see what part of a particular bird's range your project area falls within (i.e. breeding, wintering, migrating or year- round), you may refer to the following resources: The Cornell Lab of Ornithology All About Birds Bird Guide, or (if you are unsuccessful in locating the bird of interest there), the Cornell Lab of Ornithology Neotropical Birds guide. If a bird on your migratory bird species list has a breeding season associated with it, if that bird does occur in your project area, there may be nests present at some point within the timeframe specied. If "Breeds elsewhere" is indicated, then the bird likely does not breed in your project area. What are the levels of concern for migratory birds? Migratory birds delivered through IPaC fall into the following distinct categories of concern: 1. "BCC Rangewide" birds are Birds of Conservation Concern (BCC) that are of concern throughout their range anywhere within the USA (including Hawaii, the Pacic Islands, Puerto Rico, and the Virgin Islands); 2. "BCC - BCR" birds are BCCs that are of concern only in particular Bird Conservation Regions (BCRs) in the continental USA; and 3. "Non-BCC - Vulnerable" birds are not BCC species in your project area, but appear on your list either because of the Eagle Act requirements (for eagles) or (for non-eagles) potential susceptibilities in oshore areas from certain types of development or activities (e.g. oshore energy development or longline shing). 3/2/2020 IPaC: Explore Location https://ecos.fws.gov/ipac/location/RSZH52DHXRAZ5ECS3GR365P3JA/resources#wetlands 6/8 Although it is important to try to avoid and minimize impacts to all birds, eorts should be made, in particular, to avoid and minimize impacts to the birds on this list, especially eagles and BCC species of rangewide concern. For more information on conservation measures you can implement to help avoid and minimize migratory bird impacts and requirements for eagles, please see the FAQs for these topics. Details about birds that are potentially aected by oshore projects For additional details about the relative occurrence and abundance of both individual bird species and groups of bird species within your project area o the Atlantic Coast, please visit the Northeast Ocean Data Portal. The Portal also oers data and information about other taxa besides birds that may be helpful to you in your project review. Alternately, you may download the bird model results les underlying the portal maps through the NOAA NCCOS Integrative Statistical Modeling and Predictive Mapping of Marine Bird Distributions and Abundance on the Atlantic Outer Continental Shelf project webpage. Bird tracking data can also provide additional details about occurrence and habitat use throughout the year, including migration. Models relying on survey data may not include this information. For additional information on marine bird tracking data, see the Diving Bird Study and the nanotag studies or contact Caleb Spiegel or Pam Loring. What if I have eagles on my list? If your project has the potential to disturb or kill eagles, you may need to obtain a permit to avoid violating the Eagle Act should such impacts occur. Proper Interpretation and Use of Your Migratory Bird Report The migratory bird list generated is not a list of all birds in your project area, only a subset of birds of priority concern. To learn more about how your list is generated, and see options for identifying what other birds may be in your project area, please see the FAQ “What does IPaC use to generate the migratory birds potentially occurring in my specied location”. Please be aware this report provides the “probability of presence” of birds within the 10 km grid cell(s) that overlap your project; not your exact project footprint. On the graphs provided, please also look carefully at the survey eort (indicated by the black vertical bar) and for the existence of the “no data” indicator (a red horizontal bar). A high survey eort is the key component. If the survey eort is high, then the probability of presence score can be viewed as more dependable. In contrast, a low survey eort bar or no data bar means a lack of data and, therefore, a lack of certainty about presence of the species. This list is not perfect; it is simply a starting point for identifying what birds of concern have the potential to be in your project area, when they might be there, and if they might be breeding (which means nests might be present). The list helps you know what to look for to conrm presence, and helps guide you in knowing when to implement conservation measures to avoid or minimize potential impacts from your project activities, should presence be conrmed. To learn more about conservation measures, visit the FAQ “Tell me about conservation measures I can implement to avoid or minimize impacts to migratory birds” at the bottom of your migratory bird trust resources page. Facilities National Wildlife Refuge lands Any activity proposed on lands managed by the National Wildlife Refuge system must undergo a 'Compatibility Determination' conducted by the Refuge. Please contact the individual Refuges to discuss any questions or concerns. 3/2/2020 IPaC: Explore Location https://ecos.fws.gov/ipac/location/RSZH52DHXRAZ5ECS3GR365P3JA/resources#wetlands 7/8 THERE ARE NO REFUGE LANDS AT THIS LOCATION. Fish hatcheries THERE ARE NO FISH HATCHERIES AT THIS LOCATION. Wetlands in the National Wetlands Inventory Impacts to NWI wetlands and other aquatic habitats may be subject to regulation under Section 404 of the Clean Water Act, or other State/Federal statutes. For more information please contact the Regulatory Program of the local U.S. Army Corps of Engineers District. WETLAND INFORMATION IS NOT AVAILABLE AT THIS TIME This can happen when the National Wetlands Inventory (NWI) map service is unavailable, or for very large projects that intersect many wetland areas. Try again, or visit the NWI map to view wetlands at this location. Data limitations The Service's objective of mapping wetlands and deepwater habitats is to produce reconnaissance level information on the location, type and size of these resources. The maps are prepared from the analysis of high altitude imagery. Wetlands are identied based on vegetation, visible hydrology and geography. A margin of error is inherent in the use of imagery; thus, detailed on-the-ground inspection of any particular site may result in revision of the wetland boundaries or classication established through image analysis. The accuracy of image interpretation depends on the quality of the imagery, the experience of the image analysts, the amount and quality of the collateral data and the amount of ground truth verication work conducted. Metadata should be consulted to determine the date of the source imagery used and any mapping problems. Wetlands or other mapped features may have changed since the date of the imagery or eld work. There may be occasional dierences in polygon boundaries or classications between the information depicted on the map and the actual conditions on site. Data exclusions Certain wetland habitats are excluded from the National mapping program because of the limitations of aerial imagery as the primary data source used to detect wetlands. These habitats include seagrasses or submerged aquatic vegetation that are found in the intertidal and subtidal zones of estuaries and nearshore coastal waters. Some deepwater reef communities (coral or tubercid worm reefs) have also been excluded from the inventory. These habitats, because of their depth, go undetected by aerial imagery. Data precautions Federal, state, and local regulatory agencies with jurisdiction over wetlands may dene and describe wetlands in a dierent manner than that used in this inventory. There is no attempt, in either the design or products of this 3/2/2020 IPaC: Explore Location https://ecos.fws.gov/ipac/location/RSZH52DHXRAZ5ECS3GR365P3JA/resources#wetlands 8/8 inventory, to dene the limits of proprietary jurisdiction of any Federal, state, or local government or to establish the geographical scope of the regulatory programs of government agencies. Persons intending to engage in activities involving modications within or adjacent to wetland areas should seek the advice of appropriate federal, state, or local agencies concerning specied agency regulatory programs and proprietary jurisdictions that may aect such activities. APPENDIX 6 Supplementary Design Information Morphological Parameter Tables (Existing Conditions, Reference Reaches, Proposed Design Conditions) Design Discharge Overlaid with NC Regional Curve Invasive Vegetation Treatment Techniques min max min max min max min max min max min max min max min max min maxstream typedrainage area DA sq mibankfull cross‐sectional areaAbkfSFavg velocity during bankfull eventvbkffpswidth at bankfullwbkffeetmaximum depth at bankfulldmaxfeetmean depth at bankfulldbkffeetbankfull width to depth ratiowbkf/dbkflow bank height feetbank height ratioBHRfloodprone area widthwfpafeetentrenchment ratioERmax pool depth at bankfulldpoolfeetpool depth ratiodpool/dbkfpool width at bankfullwpoolfeetpool width ratiowpool/wbkfBkf pool cross‐sectional area ApoolSFpool area ratioApool/Abkfpool‐pool spacingp‐p feet 6.0 26.0 6.0 26.0 6.0 26.0 9.0 17.0 6.0 20.0 2.5 15.6 11.0 48.0 6.0 29.0 5.0 15.0pool‐pool spacing ratiop‐p/Wbkf0.3 1.5 0.3 1.5 0.3 1.5 0.9 1.7 1.3 4.3 0.5 3.3 1.1 4.8 0.8 3.9 0.7 2.1valley slopeSvalleyfeet/ footchannel slopeSchannelfeet/ footsinuosity KNote: Stream pattern parameters other than sinuosity not reported due to limited channel pattern inherent of stream types (step‐pool morphology) located within steep valleys.  N/A ‐ Channelized stream channel with limited bed form profile variability. Stream profile parameters not reported for Enhancement II reaches. Parameter Notation UnitsEast Buffalo Creek Reach 1UT1 UT2 R2 UT3 R2 UT3 R3B3a B4a E4b A4a B4East Buffalo Creek Reach 3B3/E3bEast Buffalo Creek Reach 2A3/B3a0.77 0.08 0.08 0.1 0.2311 3.9 3.0 2.9 7.40.9417.20.9311.76.4 5.2 5.2 8.9 5.217.5 10.2 4.6 4.8 10.05.421.18.49.31.2 0.7 0.8 0.9 0.90.6 0.4 0.7 0.6 0.71.60.81.81.328 26.5 6.8 8.0 13.61.2 0.7 1.2 1.8 1.825.91.31.87.41.0 1.0 1.4 2.1 1.91.7N/A N/A 2.5 2.437.2 16.8 19.9 6.3 11.42.1 1.7 4.4 1.3 1.11.50.852.61.30.0694 0.0330N/A N/A 2.7 5.3 10.7N/A N/A 1.8 1.41.30.05060.04731.07UT5 R2A4/B4a0.072.94.50.0601 0.0879 0.0840 0.0812 0.0352N/A N/A 4.5 5.3 9.0N/A N/A 1.1 0.9N/A N/A 0.90.0562N/AN/A0.11000.09751.13Existing Conditions Geomorphic ParametersEast Buffalo Creek20.02.7N/AN/AN/AN/A7.30.70.418.30.60.91.07 1.24 1.08 1.171.00.91.061.022.82.42.41.89.81.115.41.072.5N/AN/AN/AN/AN/AN/A0.03810.0360 0.0711 0.0780UT4 R2A4/B40.126.54.07.41.50.98.31.50.05830.03731.564.32.911.81.61.92.18.21.19.6 Description Notation Units min max min max min max min max min max min max min max min maxstream typedrainage areaDA sq mibankfull dischargeQbkfcfsbankfull cross‐sectional areaAbkfSFaverage bankfull velocityvbkffpswidth at bankfullwbkffeetmaximum depth at bankfulldmaxfeetmean depth at bankfulldbkffeetbankfull width to depth ratiowbkf/dbkfdepth ratiodmax/dbkflow bank heightbank height ratioBHRfloodprone area widthwfpafeetentrenchment ratioERsinuosityK1.1 1.2belt widthwbltfeetmeander width ratiowblt/wbkfNA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAmeander lengthLmfeetNA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAmeander length ratioLm/wbkfNA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAradius of curvatureRcfeetNA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAradius of curvature ratioRc/ wbkfNA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAvalley slopeSvalleyfeet/ footchannel slopeSchannelfeet/ footriffle slopeSrifflefeet/ foot0.0240 0.2000 0.0810 0.2900 0.0250 0.0730 0.0110 0.1400 0.0500 0.1000riffle slope ratioSriffle/Schannel0.3 2.5 0.8 2.9 0.6 1.8 0.2 2.1 0.7 1.5pool slopeSpoolfeet/ foot0.000 0.170 0.000 0.170 0.000 0.015 0.004 0.061 0.010 0.030pool slope ratioSpool/Schannel0.00 2.09 0.00 1.70 0.00 0.40 0.06 0.90 0.20 0.40pool‐to‐pool spacingLp‐pfeet6 321017143118271119 1121pool spacing ratioLp‐p/wbkf1.5 7.8 1.5 2.5 2.2 4.9 3.0 4.4 1.1 1.9 2.0 3.7maximum pool depth at bankfulldpoolfeetpool depth ratiodpool/dbkfpool width at bankfullwpoolfeetpool width ratiowpool/wbkfpool bankfull cross‐sectional areaApoolSFpool area ratioApool/Abkfd16mmd35mmd50mmd84mmd95mmd99mmNANANANANAReachwide CountCoarse GravelNANANANANA0.0475NANANANANANANANA10.91.32.591.21.19NA0.0490UT to Kelly BranchB4/B4a0.08235.75.97.91.10.750.075.0150.0280.0400.01.06NANANANA1.21.57.11.36.22.0Reachwide CountSmall Cobble0.710.71.61.61.0142.5NA0.19170.1813UT2 to East Buffalo (from prior DMS mitigation project)A3a+0.04163.05.25.60.80.5NANACoarse GravelNANANANA7.01.05.91.3Reachwide Count1.7NA0.08400.0650257.0>2048UT to Hampton CreekA4/B4a0.25314.66.66.81.00.710.01.41.01.012Coarse Gravel0.48.019.0102.36.11.07.11.9Reachwide CountNANANA0.06801.61.71.01.0213.45.06.21.00.610.10.71.71.04.38.81.2279.11.3 1.8 1.61.0 0.7 0.80.6 0.4 0.59.3 12.81.7 2.610.3 7.0 18Reference Reach Geomorphic ParametersIronwood TributaryUT to South Fork Fishing CreekUT to Austin Branch (upstream)UT to Austin Branch (downstream)UT to Gap Branch0.02 0.12 0.12B5a A4/B4a A4/B4a A4/B4a0.044.4193.80.7 0.8 1.25.0 4.1 6.74.9 4.1 7.3 6.22.7 1.8 3.6826276.21.3 1.0 1.00.1418 0.1025 0.1000 0.0480NA NA1.21.25 1 1.2NA NANANA0.1139 0.0815 0.0986 0.0400NA NA 1.7NANANA1.7 1.3NA NA 3.2 2.4 2.5 1.9NA NA 1.3 1.4NA NA 8.8 8.8d50Very Coarse Sand Very Coarse Gravel Very Coarse GravelParticle Size Distribution from Reachwide Count Riffle Count Riffle CountReachwide CountCoarse Sand1.2 59.0 59.0NA NA 2.6NA NA 9.4 9.42.164.0 256.0128 256.024.0 170.0 170.0A5a+0.03130.260.50.911997NA2.10.80.3 42.0 42.00.1 11.0 11.011.0 130.0 130.0 Design Morphologic Parameters - East Buffalo Creek Mitigation Site Notation UnitsTypical Section ValuesMin MaxTypical Section ValuesMin MaxTypical Section ValuesMin MaxTypical Section ValuesMin MaxTypical Section ValuesMin MaxTypical Section ValuesMin Maxstream typedrainage area DA sq midesign dischargeQ cfs 92 16 22 36 24 13bankfull cross‐sectional areaAbkfSF 14.63.54.57.65.22.7average velocity during bankfull eventvbkffps 6.44.64.84.84.75.0width at bankfullwbkffeet 15.07.08.011.08.55.8maximum depth at bankfulldmaxfeet1.31.80.71.00.70 1.100.90 1.300.8 1.20.7 0.9mean depth at bankfulldbkffeet 1.00.50.60.70.60.5maximum depth ratiodmax/davg1.31.9 1.61.61.51.61.7bankfull width to depth ratiowbkf/dbkf15.514.014.016.014.012.0low bank heightfeet 1.70.800.961.050.960.85bank height ratioBHR1.01.01.01.01.01.0floodprone area widthwfpafeet21.0 36.010.0 17.011.0 19.018.0 33.011.920.08.0 15.0entrenchment ratioER1.42.41.42.41.4 2.41.6 3.01.42.41.4 2.6valley slopeSvalleyfeet/ footchannel slopeSchnlfeet/ footriffle slopeSrifflefeet/ foot0.029 0.1080.045 0.1660.044 0.1790.021 0.0630.030 0.1090.070 0.207riffle slope ratioSriffle/Schnl0.62.20.62.20.6 2.20.6 1.80.6 2.20.8 2pool slopeSpfeet/ foot0.000 0.0200.000 0.0310.000 0.0330.000 0.0140.0020 0.01260.005 0.176pool slope ratioSp/Schnl0.00.40.00.40.0 0.40.0 0.40.0 0.40.1 1.7pool‐to‐pool spacingLp‐pfeet12426206 2213 339 249 25pool spacing ratioLp‐p/wbkf0.82.80.82.80.8 2.81.2 31.0 2.81.5 4.3pool cross‐sectional areaSF18.9 40.74.69.96.3 13.59.9 21.2 16.7 6.7 14.53.8 7.1pool area ratio1.32.81.32.81.4 3.01.3 2.8 1.9 1.3 2.81.4 2.6maximum pool depthfeet1.93.51.02.01.1 2.31.4 2.8 2.2 1.2 2.41.0 1.5pool depth ratio2.03.62.04.02.0 4.02.0 4.0 2.6 2.0 4.02.2 3.2pool width at bankfullfeet18.0 25.58.4 11.99.6 14.413.2 18.7 15.2 10.2 14.55.2 7.5pool width ratio1.21.71.21.71.2 1.81.2 1.7 1.5 1.2 1.70.9 1.3sinuosityKNote: Stream pattern parameters other than sinuosity not reported due to limited channel pattern inherent of stream types (step‐pool morphology) located within steep valleys.  Pattern1.041.021.171.061.051.200.0490.07550.06940.0350.04970.0975Slope.0504.0770.0812.0371.0583.1140Cross‐Section0.930.080.100.230.120.07B3aB4aB4aB4B4aB4aEast Buffalo Reach 2UT2 Reach 2UT3 Reach 2UT3 Reach 3UT4 Reach2UT5 Reach 2 East Buffalo Creek Reach 2 (US of UT5 in field) UT2 Reach 2 UT3 Reach 2 UT3 Reach 3 UT4 Reach 2 UT5 DA (acres)596 51 64 150 78 47 DA (sq. mi.)0.93 0.08 0.10 0.23 0.12 0.07 Qbkf (cfs) Qbkf (cfs) Qbkf (cfs) Qbkf (cfs) Qbkf (cfs) 1-yr event 2234843 1.2-yr event 69 12 14 26 16 11 1.5-yr event 99 18 21 38 24 17 1.8-yr event 121 22 26 47 30 21 2-yr event 132 24 28 51 32 23 5-yr 252 44 52 93 59 40 10-yr 347 61 71 128 81 55 XS1 XS2 XS3 XS4 89 XS5 XS6 26 XS7 XS8 39 XS9 XS10*13 XS11*16 XS12* XS13*26 XS14* XS15 XS16 XS17 XS18 XS19 XS20 exact calc 95 15 17 33 20 14 Alan Walker Curve exact calc 53 8 9 18 11 7 Max Q - Determined from Manning's Equation at Surveyed TOB 204 Qbkf from Reference Reach Curve 77 20 23 36 25 19 89 16 26 39 26 13 TN Ref Reach Blue Ridge Curve 87 13 15 30 18 12 Rural Piedmont Curve 84 14 17 31 20 Weighted Design Q 84 17 21 35 23 15 Final Design Q 92 16 22 36 24 13 Mountain Regional Curve Wildlands Tool -USGS Peak Discharge Estimation for NC Rural Piedmont Manning's Equation at Surveyed Riffle XS from Mecklenburg Spreadsheets Mountainy = 100.64x0.7615R² = 0.8769Alan Walkery = 55.699x0.7855R² = 0.9931Site Reference Reachesy = 81.791x0.5081R² = 0.9749TN Blue Ridgey = 91.78x0.774R² = 0.92411101001000100000.01 0.1 1 10 100 1000Discharge (cfs)Drainage Area (square miles)East Buffalo Creek Design Discharge PlotMountain DataAlan Walker CurveSelect Reference Reaches for CurveDesign DischargesSurveyed Project Reaches (Manning's Eqn.)TN Reference Reach Regional Curve Summary Data for Blue Ridge EcoregionPower (Mountain Data)Power (Alan Walker Curve)Power (Select Reference Reaches for Curve)Power (TN Reference Reach Regional Curve Summary Data for Blue Ridge Ecoregion)Appendix 6 Discharge AnalysisEast Buffalo Mitigation SiteLittle Tennessee Umbrella Mitigation Bank Little Tennessee 06010204Graham County, NC Standard Invasive Vegetation Treatment Techniques  Invasive Vegetation  Species  Standard Removal Techniques  Honeysuckle  (Lonicera japonica)  Small infestations of L. japonica can be pulled by hand. Monitor to remove any re‐ sprouts. Care should be taken to bag and remove the plants, including mature fruits  to prevent re‐establishment. Large infestations of L. japonica will usually require a  combination of cut stump and foliar herbicide treatments. Where vines have grown  into the tree canopy, cut each stem as close to the ground as possible. Treat the  freshly cut surface of the rooted stem with a 25 percent solution of glyphosate or  triclopyr. Remove the twining vines to prevent them from girdling and killing desirable  vegetation. Groundcovers of L. japonica can be treated with a foliar solution of 2  percent glyphosate or triclopyr plus a 0.5 percent non‐ionic surfactant to thoroughly  wet all the leaves.  Chinese Privet  (Ligustrum  sinense)  Thoroughly wet all leaves with one of the following herbicides in water with a  surfactant: a glyphosate herbicide as a 3‐percent solution (12 ounces per 3‐gallon  mix) in the late fall or early winter when safety to surrounding vegetation is desired,  or elsewhere, Arsenal AC* as a 1‐percent solution (4 ounces per 3‐gallon mix).  Backpack mist blowers can broadcast glyphosate as a 3‐percent solution (12 ounces  per 3‐gallon mix) or Escort XP* at 1 ounce per acre (0.2 dry ounces per 3‐gallon mix  and 10 gallons per acre) during winter for safety to dormant hardwoods. Summer  applications of glyphosate may not be as effective as other times and require a higher  percent solution. The best time for Arsenal AC* and Escort XP* is summer to fall. For  stems too tall for foliar sprays and when safety to surrounding vegetation is desired,  apply a basal spray of Garlon 4 as a 20‐percent solution (5 pints per 3‐gallon mix) in a  labeled basal oil product, vegetable oil or mineral oil with a penetrant, or fuel oil or  diesel fuel (where permitted); or undiluted Pathfinder II. Elsewhere, apply Stalker* as  a 6‐ to 9‐percent solution (1.5 to 2 pints per 3‐gallon mix) in a labeled basal oil  product, vegetable oil or mineral oil with a penetrant, or fuel oil or diesel fuel (where  permitted) to young bark as a basal spray making certain to treat all stems in a clump;  or cut and immediately treat the stump tops with Arsenal AC* as a 5‐percent solution  (20 ounces per 3‐gallon mix) or Velpar L* as a 10‐percent solution in water (1 quart  per 3‐gallon mix) with a surfactant. When safety to surrounding vegetation is desired,  immediately treat stump tops and sides with Garlon 3A or with a glyphosate herbicide  as a 20‐percent solution (5 pints per 3‐gallon mix) in water with a surfactant. ORTHO  Brush‐B‐Gon and Enforcer Brush Killer are effective undiluted for treating cut‐stumps  and available in retail garden stores (safe to surrounding plants). For large stems,  make stem injections using Arsenal AC* or when safety to surrounding vegetation is  desired, Garlon 3A or a glyphosate herbicide using dilutions and cut‐spacings specified  on the herbicide label (anytime except March and April). An EZ‐Ject tree injector can  help to reach the lower part of the main stem; otherwise, every branching trunk must  be hack‐and‐squirt injected.  English Ivy (Hedera  helix)  Use string trimmer to expose waxy cell walls to herbicide. Thoroughly wet all leaves  with 3‐5% solution of Garlon 3A or Garlon 4 with non‐ionic surfactant immediately  after using string trimmer. Cut and treat vines where growing into canopy.   Invasive Vegetation  Species  Standard Removal Techniques  Mimosa  (Albizia julibrissin)  Trees: Make stem injections using Arsenal AC* or when safety to surrounding  vegetation is desired, Garlon 3A or Milestone in dilutions as specified on the herbicide  label (anytime except March and April). For felled trees, apply the herbicides to stump  tops immediately after cutting. ORTHO Brush‐B‐Gon and Enforcer Brush Killer are  effective undiluted for treating cut‐stumps and available in retail garden stores (safe  to surrounding plants).  Saplings: Apply a basal spray to young bark using Garlon 4 as a 20‐percent solution (5  pints per 3‐gallon mix) in a labeled basal oil product, vegetable oil or mineral oil with a  penetrant, or fuel oil or diesel fuel (where permitted); or undiluted  Pathfinder II. Elsewhere, apply Stalker* as a 6‐ to 9‐percent solution (1.5 to 2 pints per  3‐gallon mix) in a labeled basal oil product, vegetable oil, kerosene, or diesel fuel  (where permitted).  Resprouts and seedlings: Thoroughly wet all leaves with one of the following  herbicides in water with a surfactant:  From June to August, either Escort XP at 1 ounce per acre (0.2 ounces per 3‐gallon  mix) plus a glyphosate herbicide as a 2‐percent solution addition (8 ounces per 3‐ gallon mix) or Milestone VM Plus at 6 to 9 pints per acre (1.5 to 3 pints per 3‐gallon  mix and 10 gallons per acre).  From July to September, Transline* † or Milestone as a 0.25‐percent solution plus  Garlon 3A as a 4‐percent solution (1 ounce plus 5 ounces per 3‐gallon mix).  Princess Tree  (Paulownia  tomentosa)  Foliar Spray Method: This method should be considered for large thickets of  paulownia seedlings where risk to non‐target species is minimal. Air temperature  should be above 65°F to ensure absorption of herbicides.  Glyphosate: Apply a 2% solution of glyphosate and water plus a 0.5% non‐ionic  surfactant to thoroughly wet all leaves. Use a low pressure and coarse spray pattern  to reduce spray drift damage to non‐target species. Glyphosate is a non‐selective  systemic herbicide that may kill non‐target partially‐sprayed plants.  Triclopyr: Apply a 2% solution of triclopyr and water plus a 0.5% non‐ionic sur‐factant  to thoroughly wet all leaves. Use a low pressure and coarse spray pattern to reduce  spray drift damage to non‐target species. Triclopyr is a selective herbicide for  broadleaf species. In areas where desirable grasses are growing under or around  paulownia, triclopyr can be used without non‐target damage.  Cut Stump Method: This control method should be considered when treating  individual trees or where the presence of desirable species precludes foliar  application. Stump treatments can be used if the ground is not frozen.  Glyphosate: Horizontally cut stems at or near ground level. Immediately apply a 25%  solution of glyphosate and water to the cut stump making sure to cover the outer  50% of the stump.  Triclopyr: Horizontally cut stems at or near ground level. Immediately apply a 50%  solution of triclopyr and water to the cut stump making sure to cover the outer 20%  of the stump.  https://www.se‐eppc.org/manual/princess.html  Invasive Vegetation  Species  Standard Removal Techniques  Multiflora Rose  (Rosa polyantha)  Apply foliar spray of 4% glyphosate solution to completely wet all foliage. For larger  stands basal spray with Garlon 3A or Garlon 4 with penetrant oil. Machinery is useful  in removing large areas.     In areas where equipment will not manually remove multiflora rose, biological control  is most cost effective strategy over monitoring period (see below). Eriophyid mites  have been observed at project site and offer an effective, passive control for  multiflora rose.      Biological Control:  Rose rosette disease is viral pathogen vectored by native eriophyid mites.  Infected  plants display bright red or pink top growth and rust colored, whorled new growth.   Significant die back is observed after 2 years, some large individual take 4‐5 years to  completely die back to ground.     Rose Seed Chalcid (Megastigmus aculeatus) is an imported Japanese wasp that lays  eggs into ovules of multiflora rose.  Wasp larvae eat seed ovules upon emergence,  effectively controlling spread of multiflora rose.  SE‐EPPC (Southeast Exotic Pest Plant  Council) survey has found that 50% of multiflora rose seed in West Virginia study was  infected by wasps.  The same study estimates that up to 90% of multiflora rose in SE  US will be infected by these wasps in the next 20 years.      Source: https://www.se‐eppc.org/manual/multirose.html    APPENDIX 7 Photograph Log East Buffalo Mitigation Site – Representative Site Photos (Little Tennessee 06010204) Page 1 East Buffalo Creek Reach 1 East Buffalo Reach 2  East Buffalo Reach 3 UT1  UT2 Reach 1 UT2 Reach 2  East Buffalo Mitigation Site – Representative Site Photos (Little Tennessee 06010204) Page 2 UT3 Reach 1 UT3 Reach 2  UT3 Reach 3 UT4a     UT4b UT4 Reach 1  East Buffalo Mitigation Site – Representative Site Photos (Little Tennessee 06010204) Page 3    UT4 Reach 2 UT5 Reach 1     UT6 UT7     Wetland A Wetland B  East Buffalo Mitigation Site – Representative Site Photos (Little Tennessee 06010204) Page 4    Wetland C Wetland D – Photo 1     Wetland D – Photo 2 Wetland E     Wetland F Wetland G  East Buffalo Mitigation Site – Representative Site Photos (Little Tennessee 06010204) Page 5    Wetland H Wetland I      Wetland J   APPENDIX 8 Financial Assurance Letter from UP2Save dodoop signature verification: di Ip.u=IMAI-ioGh-cliou sir• Unique Places To Save March 24I 2020 Andrea Eckardt Wildlands Engineering, Inc. 1430 Mint St., Suite 104 Charlotte, NC 28203 Dear Ms. Eckardt, This letter confirms that Unique Places to Save ("UP2S"), a 501(c)3 not -for -profit organization located in the State of North Carolina, has preliminarily agreed to act as the conservation easement grantee and long-term steward for the East Buffalo Creek Mitigation Project ("Site") located in Graham County, North Carolina. The Site consists of an approximate 259.84-acre conservation easement area. As the conservation easement grantee and long-term steward, UP2S has agreed to and shall be responsible for periodic inspection of the Site to ensure that restrictions required in the conservation easement are enforced and maintained Into perpetuity. Specific responsibilities include: • Monitoring of Site is conducted on an annual basis. • Visits to Site are coordinated with landowner when possible. • Annual monitoring reports are sent to the landowner when possible. • Signage and fencing (if applicable) for the easement boundary is maintained. • Violations and potential violations of the conservation easement deed are addressed following protocols contained in the UP2S Conservation Easement Violations Policy. UP2S shall receive a stewardship endowment and administrative fee from Wildlands Engineering, Inc ("Wildlands°), the Site sponsor, to ensure annual Site inspections occur and the terms of the conservation easement are legally defended Into perpetuity. UP2S funds from either performance/monitoring bonds c Buffalo Creek Mitigation Project. �.�'�� siae%otzo9 Prn eor PNHOVGBGHPD-YIUS Jeff Fisher, Board Chair Unique Places To Save also agrees to act as the responsible party that accepts casualty Insurance to successfully complete the East Wildlands Engineering, Inc. y4w.f% I* f�7i'ri%�HF7i�i- 3 Zy Z� Date PO Box 1183 •Chapel Hill, NC 27514 . 919-428-2040 infona uniqueplacestosave.orc APPENDIX 9 Preliminary Plans SITE N Little Tennessee Umbrella Mitigation Bank East Buffalo Mitigation Site Little Tennessee River Basin 06010204 Graham County, North Carolina Title Sheet 0.1 Project Overview 0.2 Project Valley Overview 0.2.1 Wetland Crediting 0.2.2 General Notes and Symbols 0.3 Construction Sequence 0.3.1 Typical Sections 1.1-1.8 Stream Plan and Profile Sheets East Buffalo 2.1.1-2.1.4 UT1 2.2.1 UT2 2.3.1-2.3.2 UT3 2.4.1-2.4.4 UT4 2.5.1 UT5 2.6.1 Planting Plan 3.0-3.3 Invasives Treatment Plan 3.4 Erosion and Sediment Control 4.0-4.2 Additional Grading 5.0-5.3 Details 6.1-6.10 Vicinity Map Not to Scale BEFORE YOU DIG! IT'S THE LAW! CALL 1-800-632-4949N.C. ONE-CALL CENTER Sheet Index Project Directory Engineering: Wildlands Engineering, Inc License No. F-0831 167-B Haywood Rd. Asheville, NC 28806 Jake McLean, PE 828-774-5547 SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO NOT USE FORCONSTRUCTIONFINAL PLANS ISSUED AUGUST 14, 2020 X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Cover Notes.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaTitle Sheet005-45020HBERJM0.1August 14, 2020Surveying: Brad Kee Kee Mapping and Surveying, PA P.O. Box 2566 Asheville, NC 28801 828-575-9021 Bank Sponsor: Wildlands Holdings VI, LLC USACE Project Manager Steve Kichefski U.S. Army Corps of Engineers Wilmington District, Asheville Field Office 151 Patton Avenue, Suite 208 Asheville, NC 28801 (828) 271- 7980 USACE Action ID No. SAW-2019-01296 Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NOT USE FORCONSTRUCTION0'250'500'750'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Overview.dwg August 13, 2020 005-45020 HB ER JM 0.2 August 14, 2020 East Buffalo Mitigation Site Graham County, North Carolina Project Overview CECECECECECECECECECECECECECECECECECE CE CE CE CECECECECECECECECECECECECECECE CECECECECECECECECECECECECEC E C E CE CECECE CE CE CE CEC E C E C E C E C E CECE CE CE CE CE CE CE CECECECECECECECECECECECECECECECE CE CE CE CECECECECECE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECEOUOUOUOUOUOUOUOUEOUERAMLONGHORN, LLCPORTION OF PIN: 5662-00-09-0043DB: 374 PG: 420PC: DB PG: 1000RAMLONGHORN, LLCPORTION OF PIN: 5662-00-09-0043DB: 374 PG: 420PC: DB PG: 1001RICHARD WAYNE PENNINGTON, JR.& WIFE, CYNTHIA PENNINGTONPOTION OF PIN: 5662-00-09-0042DB: 240 PG: 770CARL D. LEE &WIFE, JOAN, B. LEEPIN: 5662-00-09-0024DB: 260 PG: 609PG: 5 PG: 980RICHARD PENNINGTON AND WIFE,MARGARET PENNINGTONPORTION OF PIN: 5662-00-09-0042DB: 128 PG: 799REF: DB: 126 PG: 713REF: DB: 117 PG: 746HUGH DARRELL ORR ANDWIFE, PATRICIA ORRPIN:5662-00-09-0028DB:72 PG: 553JESSE LOVELACE ANDWIFE, KRISTAN LOVELACEPORTION OF PIN: 5671-01-00-0022DB:348 PG: 844(TRACT 2 MYERS INDIVIDUAL DEED)U.S.F.S. TRACT N 723cPB: 4 PG: 608U.S.F.S. TRACT 1091aPB: 4 PG: 608JESSE LOVELACE ANDWIFE, KRISTAN LOVELACE PORTION OF PIN: 5671-01-00-0022DB: 348 PG: 844(TRACT 2 MYERS TRUST DEED)U.S.F.S. TRACT N 1091aDB: 42 PG: 247REF: DB: 83 PG: 94U.S.F.S. TRACT N 752oJAMES DARRELL COLLINS, SR.AND WIFE, ROMA GAIL COLLINSPIN: 5662-00-09-0033 PORTION OF DB: 214 PG: 363BO COLLINS AND WIFE,HELEN M. COLLINSPIN: 5662-00-09-0033DB: 367 PG: 550RICHARD PENNINGTON ANDWIFE, MARGARET PENNINGTONPORTION OF PIN: 5662-00-09-0042DB: 128 PG: 799REF: DB: 126 PG: 713BONNIE GERRYRICHARD SCHLEYROBERT G. CUSHMAN (LE)HARRIETTE C. CUSHMAN (LE)PIN: 5662-00-04-0006DB: 352 PG: 603PB: 5 PG: 980BRITTANY DANIELLECARPENTERPIN: 5662-00-07-0020DB: 345 PG: 163WILLIAM L. PRITCHETT JR.VALERIE N.PRITCHETTPIN: 5662-00-07-0011DB: 141 PG: 579PB: 4 PG: 29LOTS 11 & 18SUSAN INMANWILLIAM H. HOUNSHELLAND WIFE, CAROLYNHOUNSHELLPIN: 5662-00-07-004ADB: 330 PG: 487PB: DB PG: 2023PB: 4 PG: 29LOTS 4 & 19ARTHUR GREER ANDWIFE, SUSAN GREERPIN: 5662-00-07-0001DB: 315 PG: 588PB: 4 PG: 29LOT 1KLAUS HANNU MELARTI ANDWIFE, MARITA ULRIKA MELARTIPIN: 5662-00-04-0001DB: 246 PG: 605PB: 4 PG: 241REF: DB:83 PG: 640EASEMENT EXCLUSIONAREA14.9 ACRESLOT 2SEE TABLE 1LOT 3SEE TABLE 1TABLE 1. ADDITIONAL LANDOWNER INFORMATIONLOT 2LARRY D. MURRELL ANDWIFE, JEANEEN R. MURRELLPIN: 5662-00-07-0002DB: 259 PG: 157PB: 4 PG: 29LOT 2LOT 3STEPHEN D. POLACHEK ANDWIFE, DEBORAH L. POLACHEKPIN: 5662-00-07-0003DB: 328 PG: 687PB: 5 PG: 351 LOT 3REF: PB: 4 PG: 29EXISTING LOWER DIRTROAD TO BE ABANDONEDAND CROSSINGS REMOVEDEXISTING UPPER DIRT ROADTO BE NATURALIZEDEXISTING LOWERDIRT ROADUT3UT1UT2UT4UT4AUT4UT6UT7UT5EAST BUFFALO CREEKUT3UT2EAST BUFFALO ROADUT4BHISTORIC FIELD/ROADOVERBURDENTO BEREMOVEDBURIEDHYDRICSOILSEXISTING PORTION OF PIN: 566200090043TO BE SUBDIVIDED OR RECOMBINED WITHADJACENT MELARTI PARCELRE-ESTABLISHMENTEXISTING CLAYDRAIN TILEB6BURIEDHYDRICSOILS14" Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION0'80'120'200'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Overview.dwg August 13, 2020 005-45020 HB ER JM 0.2.1 August 14, 2020 East Buffalo Mitigation Site Graham County, North Carolina Project Valley OverviewOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOHEOHE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECEOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUUT3UT1UT4AUT4UT6UT7 UT 5 UT3UT2EASEMENT EXCLUSION AREA14.9 ACRESEAST BUFFALO ROADSHEET 5.2SHEET 5.1SHEET 2.2.1SHEET 2.4.1SHEET 2.3.1SHEET 2.4.2SHEET 2.4.3SHEET 2.4.4SHEET 2.1.4SHEET 2.1.3SHEET 2.3.2SHEET 2.1.1SHEET 2.1.2SHEET 2.6.1SHEET 2.5.1STATION 3000+95END UT2 REACH 1 - PRESERVATIONBEGIN WORK UT2 REACH 2STA. 4000+52END UT3 REACH 1 - PRESERVATIONBEGIN WORK UT3 REACH 2NO STREAMWORK ON UT4ASTA. 1003+66EAST BUFFALO CREEK REACH 1 - ENHANCEMENT IISTA. 3+96 END UT1 - ENHANCEMENT IISTA 1000+00BEGIN EAST BUFFALO CREEK REACH 1 -ENHANCEMENT IISTA 1005+50END EAST BUFFALO CREEK REACH 1BEGIN EAST BUFFALO CREEK REACH 2 - RESTORATIONSTA. 1013+57CONTINUE EAST BUFFALO CREEKREACH 2STA 6002+48END UT5 REACH 2STA 1017+16END EAST BUFFALO CREEKREACH 3 - ENHANCEMENT IISTA. 4010+46END UT3 REACH 2BEGIN UT3 REACH 3 - ENHANCEMENT ISTA. 5002+29END UT4 REACH 2STA 1013+92END EAST BUFFALO CREEK REACH 2BEGIN EAST BUFFALO REEK REACH 3 -ENHANCEMENT IISTA 1008+37 CONTINUE EAST BUFFALO CREEK REACH 2STA 3007+33END UT2 REACH 25000+52END UT4 REACH 1 -PRESERVATIONBEGIN UT4 REACH 2 -ENHANCEMENT ISTA 6000+67END UT5 REACH 1 - PRESERVATIONBEGIN UT5 REACH 2 - ENHANCEMENT IIPROPOSED POWERLINE RELOCATION,ABANDON OLD LINEAND EASEMENTEXISTING POWERLINE ANDEASEMENT TO BERELOCATED AS SHOWNFALL 2020EAST BU F FA LO CREEKSTA 0+00BEGIN UT1 - ENHANCEMENT IISTA 4014+26END UT3 REACH 3STATION 3001+46BEGIN UT2 - ENHANCEMENT I CREDITSTA. 4000+52BEGIN UT3 REACH 2 -RESTORATION CREDIT OUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOHE OHE CECECECECECECECECECECECECECECECECE CECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECEOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUE0+001+00 1+69 0+001+002+002+540+001+002+002+54G!G2G3G4206520702075208020702085208020752060205520502065206020502055EAST BUFFALO ROADUT3UT2EAST BUFFALO CREEKUT 5UT4 ABCDDDEFHGIJUT4AKXS 2XS 1EXCLUSION PARCEL VIA SUBDIVISIONDGWG 1GWG 2GWG 3GWG 4B1B2B3B4B5B6B7B8B9B10B11B12HARVEST BIOTA,HARVEST BED MATERIALFOR REUSE (REFER TO 0.3.1),THEN FILL PER GRADINGPLAN OR APPLY FLOODPLAINPOOL AND DEPRESSIONDETAIL AS DIRECTEDPROPOSED STREAMALIGNMENTDISTURBANCE TO BE MINIMIZEDDURING CONSTRUCTION OF UT3GRADE OUT HISTORIC ROAD BED ANDCROWNED FIELD TO RELIC HYDRIC SOILSPLUG AND REMOVEFIELD LOCATEDDRAIN TILE OUTLETPLANT EXISTING WETLANDS PERPLANTING PLAN SHEETS ASPRIMARY ENHANCEMENT ACTIVITY(TYP)PROPOSED LOCATION OFRELOCATED UTILITY LINEREMOVE CLAYDRAIN TILE TOUPGRADIENTPROPERTY LIMITSGWG 520702075208020852090207020752080208520900+000+501+001+502+002+50HISTORIC FIELD/ROAD20552060206520702075205520602065207020750+000+501+001+501+70HISTORIC FIELD/ROADRE-ESTABLISHMENTRE-ESTABLISHMENTB614"0'50'100'150'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Overview.dwg August 13, 2020 005-45020 HB ER JM 0.2.2 August 14, 2020 East Buffalo Mitigation Site Graham County, North Carolina Wetland Crediting Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION WETLAND RESOURCESNAMEEXISTING WETLAND ACREAGERESTORED ACREAGEAPPROACHWetland A0.07N/AN/A1Wetland B0.03N/AN/A1Wetland C0.01N/AN/A1Wetland D1.28 (TOTAL)0.41EnhancementWetland D1.28 (TOTAL)0.66RehabilitationWetland E0.230.23EnhancementWetland F0.040.04EnhancementWetland G0.01N/AN/AWetland H0.01N/AN/AWetland I0.020.01EnhancementWetland J0.050.05EnhancementRelic Wetland K0.001.02ReestablishmentTotal1.752.47Wetland K Re-establishment Cross SectionsRE-ESTABLISHMENT (1:1)REHABILITATION (1.5:1)ENHANCEMENT (3:1)XS 2XS 1WETLANDS A, B, C ARE CONSISTENT WITH OLD STREAMBED AND ARE NOT BEING SOUGHT FOR WETLAND CREDIT1GROUNDWATER GAUGE (GWG #)CREDITSPROPOSED RATION/A3:11.5:13:13:13:13:11:10.000.000.000.1350.4420.0780.015N/AN/A0.0050.0171.0171.708N/AN/AN/AN/A1.GAGES 1-4 WERE INSTALLED AT INDICATED LOCATIONS IN MARCH2020 TO RECORD WETLAND HYDROLOGY DURING GROWINGSEASON.2.GAGE 5 WILL BE INSTALLED FOR POST CONSTRUCTION MONITORING.3.GAGE 4 WILL BE MOVED FURTHER NORTH TO THE CENTER OF THEPROPOSED WETLAND AREA FOR POST CONSTRUCTION MONITORING.MITIGATION PLAN NOTE:SOILINVESTIGATIONBORINGDEPTH TOHYDRICINDICATORB1NON-HYDRICB26" - F3B3NON-HYDRIC16" - F3B40" - F3B54" - F3B6NON-HYDRIC18" - F3B7NON-HYDRICB82" - F3B9NON-HYDRICB107" - F3B112" - F3B126" - F3SOIL BORING LOCATION (B#)REV. 5/11/205/11/20 Updated wetland K grading per soil scientist report SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTIONX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Cover Notes.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaGeneral Notes and Symbols005-45020HBERJM0.3August 14, 2020Existing Thalweg Existing Property Line Existing Major Contour Existing Minor Contour Existing Overhead Utility Existing Overhead Utility Easement Existing Power Pole Existing Fence Existing Storm Pipe Existing Soil Road Existing Wetland Existing Tree Existing Bedrock Existing Building Existing Treeline Survey Control Point Existing NCDOT Right of Way Proposed Conservation Easement Proposed Thalweg Alignment Proposed Bankfull Proposed Major Contour Proposed Minor Contour Proposed Safety Fence Proposed Silt Fence Proposed Limits of Disturbance Proposed LOD Exclusion Easement Exclusion Area Mapped FEMA Cross Section Proposed Overhead Utility Proposed Overhead Utility Easement Proposed Power Pole Proposed Fence Proposed Log J-Hook See Detail 4, Sheet 6.5 Proposed Log Vane See Detail 2, Sheet 6.5 10+00 OUE OUE 100 100 PROJECT NOTES: Topographic survey was completed by Kee Mapping and Surveying, PA in July 2019. Parcel boundary survey completed by Kee Mapping and Surveying, PA in October 2019. Topographic data supplemented with Lidar data from Feb - April 2017. Riffle selection will be varied based on available materials at the Engineers' discretion. Field coordination will be required.XXExisting Features Proposed Features Erosion Control Features Proposed Various Constructed Riffles Per Plans See Sheet 6.1-6.2 Proposed Brush Toe See Sheet 6.4, Detail 1 Proposed Bank Grading and Invasive Treatment See Plans for Additional Notes Proposed Floodplain Roughening Proposed Vegetated Stone Toe Protection See Sheet 6.4, Detail 2 Proposed Structures SAF SAF [x][x] CE CE CE Proposed Haul Road See Detail 2, Sheet 6.12 Proposed Temporary Rock Sediment Dam See Detail 3, Sheet 6.8 Proposed Temporary Crossing See Detail 2, Sheet 6.9 Proposed Construction Entrance See Detail 1, Sheet 6.10 Use Existing Drive Entrance Staging/Stockpile Areas See Detail 1, Sheet 6.12 Straw Wattles See Detail 1, Sheet 6.9 LOD LOD Proposed Rock Step See Sheet 6.3, Detail 4 Proposed Log Step See Sheet 6.3, Detail 3 Proposed Cascading Riffle-Pool Sequence Proposed Level Spreader See Sheet 6.11, Detail 2 Proposed Rock Slide See Sheet 6.3, Detail 1 Proposed Rock Drop See Sheet 6.3, Detail 2 Proposed Tree Removal Proposed Floodplain Pool See Sheet 6.11, Detail 1 OU OU OU OUE OUE SAFSAFProposed Tree SaveXXXOUOUOU Proposed Rock Cascade See Sheet 6.1, Detail 1 Proposed Live Willow Logs Proposed Live Tag Alder Rootball T SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTIONX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Cover Notes.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaConstruction Sequence005-45020HBERJM0.3.1August 14, 2020Construction Sequence: THE FOLLOWING FOUR ITEMS MAY BE COMPLETED IN THE ORDER PREFERRED BY CONTRACTOR, EXCEPT AS DIRECTED BY THE DESIGNER: 21.Install all in-stream and in-bank bioengineering such as brush toe and sod mats according to details and specifications. 22.Sod mats may be used in lieu of coir fiber matting to stabilize all stream banks on site at the discretion of the Designer. Coir fiber matting may be used where sod mats are not available or if coir fiber matting is preferred at the discretion of the Designer. 23.Seed (with specified temporary and permanent seed mix) and straw mulch areas where the coir fiber matting is to be installed. 24.Complete grading and shaping of the adjacent floodplain areas according to grades shown on the plan. 25.Once the new channel and banks are stabilized, follow pump around system detail to turn flow from the existing channel into the new channel. 26.At this time, or a later time, backfill abandoned channel sections with stockpiled soil according to the grades shown on the Plans. Non-native and invasive vegetation (e.g. Chinese privet and multiflora rose) shall be entirely removed from the existing channel prior to backfilling. Vegetation on abandoned channel banks to receive fill shall be removed prior to the backfilling of abandoned channels to ensure flow paths are blocked and backfill can be compacted. 27.General note: Prepare floodplain for seeding by applying stockpiled topsoil to any areas of floodplain that have been cut below the topsoil horizon between bankfull (top of bank) and the top of terrace or grading limits, ripping, and raking/smoothing. Seed with specified temporary and permanent seed mix and mulch. Any areas within the conservation easement that have not been graded with topsoil shall be treated according to the planting plan. 28.If at any time circumstances should arise where water has been turned into the new channel and additional work must be done on the floodplain, erosion control devices will be installed to protect the new channel from sedimentation. 29.Stabilize areas of the upper portion of the site that will not be further disturbed. Close out any access, haul or staging areas that are no longer necessary. Permanent close out of such areas shall include soil ripping to address compaction. 30.Proceed to the lower portion of the site that has both online and offline channel reaches to be constructed (UT4 Reach 2, UT3 Reach 3, UT5 Reach 2, and East Buffalo Creek Reach 3). Where applicable, construct the proposed stream channels in the dry to the grade and dimensions specified in the cross-sections and profile. When dry channels cannot be constructed without impacting existing channel due to proximity, pump around existing channel during work on offline channel. 31.Construct crossings and stabilize and prepare associated erosion and sediment controls along haul roads prior to crossing creeks. Install silt fence and/or safety fence to protect stream and wetlands from primary or secondary impacts from the work. 32.Utilize pump around operation for all bank grading and clearing on these reaches and return to same day stabilization requirements for all in-stream work. BIOTA HARVESTING 33.Contractor or Designer, as determined by final agreement between Contractor and Designer, shall collect and relocate aquatic biota wherever possible along the existing stream before completely dewatering or applying fill to old channel. 34.Existing stream channels to be abandoned may be cleared (without grubbing) to provide access to streams for harvesting of biota. Minimize disturbance to the maximum extent possible. Do not clear potential transplant material without designer approval (alders and other small diameter native trees and shrubs) 35.Using kick nets and seines, capture and relocate animals from existing channels to be abandoned and relocate them to stable channels that will undergo minimal or no additional disturbance during the project construction activities. 36.After relocation, attempt to relocate substrate to new channels while both channels have water facilitated through groundwater, pumping or other diversion or partial diversion. Implement measures to ensure that flowing water does not come into contact with work area and cause erosion and sedimentation to live water downstream. This may involve partial pumping of flow to reduce flow below erosive levels while still facilitating adequate habitat to support organisms being relocated. Construct and/or seed riffles and/or pools with native material retrieved from wet existing channel. ROAD AND CROSSING DECOMMISSIONING (SOUTH SIDE OF EAST BUFFALO ROAD) 37.Utilize existing entrances for one-time access. Existing entrances may be supplemented as necessary due to site conditions to address erosion control concerns. Maintain road free of sediment and ensure road is protected from equipement during access to these entrances. 38.Do not haul in imported materials or export materials without installing a temporary construction entrance. 39.Existing primary roads should be decommissioned from the highest elevation to the lowest, removing access and crossings as the contractor progresses toward the construction entrance. 40.Crossing decommissioning shall utilize on-site materials to the maximum extent possible. Any grading not shown in the Additional Grading plans or called for in the details or specifications will require designer approval. 41.After crossings have been decommissioned, regraded entries shall be established to deter further entry at existing entrances. Contractor shall utilize local materials and fill to establish restriction of access. CONSTRUCTION DEMOBILIZATION 42.Remove any remaining temporary stream crossings. 43.The Contractor shall ensure that the site is free of trash and leftover materials prior to demobilization of equipment from the site. 44.Complete the removal of any additional stockpiled material from the site. 45.Demobilize grading equipment from the site. 46.All rock and other stockpiled materials not utilized in site grading must be removed from the limits of disturbance and conservation easement. All areas outside the conservation easement shall be returned to pre-project conditions or better. 47.Rip, seed, mulch, and stabilize staging areas, stockpile areas, haul roads, and construction entrances. Pasture seed mix is to be applied to areas of disturbance outside of the conservation easement. Staging areas and hauls roads which have been compacted due to heavy equipment traffic must be ripped and/or disked to depth of 8” at a minimum. PLANTING 48.Complete transplanting of on-site material as directed during the course of construction. 49.Following construction, by area, or after all site grading activities are complete, install live stakes and herbaceous plugs along the stream banks according to the plans and specifications. General Construction Notes for All Reaches 1.All erosion and sediment control practices shall comply with the North Carolina Erosion and Sediment Control Planning and Design Manual. All project activities shall comply with all permit and waiver requirements and conditions. Issued permits and waivers, as applicable, will be included in the project manual. 2.Where feasible, more than one offline section may be constructed concurrently. Offline sections shall be tied online sequentially from downstream to upstream. Refer to pump around system notes for other tie-in requirements. See Biota Harvesting Sequence when diverting existing stream flow to proposed channel. 3.Contractor will install pump around systems to divert flow while working in live, flowing channels and when executing tie-ins. The Contractor shall operate and maintain the pump around system continuously until the disturbed area is stabilized. 4.Contractor shall disturb only as much channel bank as can be stabilized with temporary seeding, mulch, and erosion control matting by the end of each work day. 5.Clearing and grubbing activities on active channels shall not extend more than 150 linear feet ahead of in-stream work. When these activities may result in erosion and sedimentation to the stream channel, a pump around system is required to be in place until all cleared and grubbed areas are stabilized. 6.All graded areas with slopes steeper than 3:1 will be stabilized within seven (7) working days. All other areas will be stabilized within 14 working days. 7.When crossing an active section of new or old stream channel, a temporary stream crossing – timber mat shall be installed according to the detail and specification. 8.Locations for staging and stockpile areas and temporary stream crossings have been provided on the Plans. Alternative staging and/or stockpile areas and stream crossings may be used by the Contractor provided that the areas are within the limits of disturbance, all practices comply with the North Carolina Erosion and Sediment Control Planning and Design Manual, and that the Designer approves the areas prior to implementation. The type of stream crossing may not be modified without modification to the permit. 9.Various types of constructed riffles are specified on the plans. Contractor shall build the specific types of constructed riffles at locations shown on the Plans. Changes in constructed riffle type must be approved by the Designer. 10.Contractor is to make every effort to avoid damaging or removing existing trees where possible and as directed by the designer. 11.Under no circumstances will the Contractor exceed the limits of disturbance as shown on the Plans. 12.Any off-site borrow and waste required for this project must come from a site with an approved erosion control plan, a site regulated under the Mining Act of 1971, or a landfill regulated by the Division of Solid Waste Management. No borrow or waste soil is anticipated on the project and the designer shall be notified if any borrow or waste of soil is to occur in order to update permits as necessary prior to commencement of such activities. 13.Existing trash/debris generated from demolition activities and/or denoted within the plans must be disposed of at a facility regulated by the NC Division of Solid Waste Management or per Division of Solid Waste Management or Division of Water Resources Rules and Regulations. INITIAL SITE PREPARATION 1.Contact North Carolina “One Call” Center (811) before any excavation. 2.Contact Division of Energy, Mineral and Land Resources before any work begins on the project and notify them of the start date. 3.Mobilize equipment and materials to the Site. 4.Identify and establish construction entrance, staging and stockpile areas, haul roads, silt fence, tree protection fencing, safety fencing, and temporary stream crossings as indicated on the Plans for work areas. 5.All haul roads shall be monitored for sediment loss daily. In the event of anticipated sediment loss, divert water off haul roads into grassed strips, install silt fence or other acceptable sediment and erosion control practices to reduce velocities and trap sediment. In area where temporary diversions or barriers are necessary when roads are not in use, wattles may be used 6.Set up temporary facilities, locate equipment outside of 25’ trout buffers and preferably within designated staging areas. Use staging areas to contain materials and stockpile soil for future use. 7.Install and maintain an onsite rain gauge and log book to record the rainfall amounts and dates. Complete the self-inspection as required by NCDEQ and NCG01 permit. STREAM, WETLAND AND ADJACENT CONSTRUCTION 8.Perform any necessary clearing and grubbing in phases as work progresses. Bank vegetation and vegetation immediately adjacent to live channels shall be left undisturbed as long as possible. When physical invasive removal is proposed (see plans, Sheet 3.4), remove all non-native and invasive vegetation prior to beginning the channel or wetland construction using a pump around and restabilizing these areas upon completion when the work may result in erosion and sedimentation to streams or wetlands. Remove or restabilize all fine material that may be washed downstream prior to returning flow to channels. 9.Prior to mobilization, Contractor shall prepare a refined sequence of work and construction schedule for review and approval by Designer. 10.Contractor shall begin work on the Northeast side of the site. Install construction entrances, staging areas, and crossings and stabilize haul roads for mobilization to active work areas. 11.Flag trees and clearing and grubbing areas for designer approval prior to commencing removal. 12.When clearing and grubbing or conducting grading work in or on the bank of creeks, set up pump around system prior to commencing grading operations. Disturb only that area along the creek channel and banks that can be stabilized with seed and permanent matting, or temporary matting, by the end of the day. 13.Remove and grub invasive species prior to commencing earth moving activities. Where applicable, harvest and stockpile topsoil (separately) for reuse. 14.When grading the wetland reestablishment area, commence by locating subsurface drainage pipes. Complete larger cuts prior to commencing fine grading of adjacent areas. Install slope breaks using soil berms to reduce the effective slope length that water will travel. Use silt fence or wattles to divert flow from upgradient around the work area to East Buffalo Creek across original ground. Any areas that have been disturbed should be matted and/or stabilized with check dams prior to routing diverted flow across these areas. 15.Soil obtained from wetland grading may be stockpiled utilizing designated haul roads and staging/stockpile areas, thoroughly dried, then used as fill throughout the entire site . 16.Offline sections shall be tied online sequentially from downstream to upstream. When directed, the contractor shall pump or divert water into the new online channel before constructing tie-in in order to wash riffles free of excess sediment and remove sediment prior to tying into live downstream channel. 17.When grading access road to electric utility corridor adjacent to UT2 Reach 2, install sediment barrier to protect downgradient areas, properly compact all placed material in accordance with grading specification, apply matting to side slopes steeper than 3:1. 18.Close out any access, haul or staging areas that are no longer necessary. Permanent close out of such areas shall include soil ripping to address compaction. 19.Proceed to the middle portion of the site that has multiple offline channel reaches to be constructed (East Buffalo Creek Reach 2, UT2 Reach 2 offline portion, UT3 Reach 2). Construct the proposed stream channels in the dry to the grade and dimensions specified in the cross-sections and profile. Same day stabilization may not be required when constructing offline channel segments (when these areas are depressional with no inflow or outflow). 20.The first offline channel will use harvested onsite stone material from a non-channel source, supplemented with offsite material as necessary. There-after, transfer biota from existing streams to be abandoned to existing or new online channels, then transfer coarse material for use in new channel structures (riffles, rock sills, rock vanes, etc.). See Biota Harvesting Sequence for additional details. Construction Sequence (continued): SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTION005-45020HBERJM1.1August 14, 2020X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Typicals.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaEast Buffalo Creek Reach 2Typical SectionsEast Buffalo Creek Reach 2 - Riffle STA 1005+50 - 1013+92 East Buffalo Creek Reach 2 - Pool STA 1005+50 - 1013+92 2.5: 1 ( V A R I E S ) 2.5:1 ( V A RI E S) 9.75' 20' 0.5' 9.75' 3.5' (VARIES 2.5-4.5') VARIES4.5'VARIES 4.5' 6:1 3:1 6:1 3:1 PROPOSED STREAM CENTERLINE PROPOSED BANKFULL TIE TO EXISTING GROUND 3.5:1 3.5:1 4.5' 15' 6'4.5'VARIES6'VARIES 6' 6:1 3:1 6:1 3:1 1.3'1.6' PROPOSED STREAM CENTERLINE PROPOSED BANKFULL TIE TO EXISTING GROUND SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTION005-45020HBERJM1.2August 14, 2020X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Typicals.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaEast Buffalo Creek Reach 3Typical SectionsEast Buffalo Creek Reach 3 - Riffle Areas designated in plan view only from STA 1013+92 - 1017+16 East Buffalo Creek Reach 3 - Pool. POOL TYPICAL NOTE: MINIMAL PROFILE WORK IS PROPOSED. AT INSTALLED CHANNEL NARROWING STRUCTURES, CONTRACTOR SHALL ADAPT REACH 2 POOL TYPICAL AS DIRECTED BY ENGINEER. 4.5' 15' 6'4.5' VARIESVARIES 6' 3:1 1.3'1.6'3.5:1 PROPOSED STREAM CENTERLINE PROPOSED BANKFULL REMOVE LEVY AND/OR REMOVE INVASIVES AND RESLOPE BANK WHERE NECESSARY TO PHYSICALLY REMOVE PRIVET FROM BANKS OR GRADE BANKS FOR STABILITY, USE TYPICAL DIMENSIONS AND BENCHING SLOPES AND APPLY MATTING. ADAPT AS NECESSARY TO SAVE DESIRABLE VEGETATION. IN OVERWIDE CHANNEL SEGMENTS THAT ARE IMPACTING HABITAT OR STABILITY, APPLY STREAM STRUCTURES AND NARROW CHANNEL BY BACKFILLING VANE ARM WITH COBBLE NOTE: TYPICAL SECTION DOES NOT APPLY THROUGHOUT. THE INTENT IS FOR CONTRACTOR TO APPLY SLOPES AND WIDTHS FROM TYPICAL SECTION PROVIDED IN APPROXIMATE TERMS WHEN REMOVING PRIVET, GRADING OUT EXISTING LEVY ON CREEK, OR INSTALLING STRUCTURES TO NARROW BASE FLOW CHANNEL. 4 TO 6:1 (A L L B E N C H I N G ) 6' REFER TO GRADING PLAN - SHAPE VALLEY PER PROPOSED CONTOURS SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTION005-45020HBERJM1.3August 14, 2020X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Typicals.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaUT2 Reach 2Typical SectionsUT 2 Reach 2 - Riffle STA 3003+95 - 3007+33 UT2 Reach 2 - Pool STA 3003+80 - 3007+33 2.2 5 : 1 ( V A R I E S ) 2.25:1 ( V A RI E S) 2.0' (VARIES 1.0'-2.0') 9' 4.5' 3' 6:1 6:1 3' PROPOSED STREAM CENTERLINE PROPOSED BANKFULL 3:1 3:1 VARIESMIN 2' (OR 0.66' VERT.) TIE TO EXISTING GROUND 3:1±3:1± 2.25' 7' 2.5'2.25' 0.7'0.8' 4' 6:1 3:1 4' 6:1 3:1 PROPOSED STREAM CENTERLINE PROPOSED BANKFULL VARIESMIN 2' (OR 0.66' VERT.) TIE TO EXISTING GROUND SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTION005-45020HBERJM1.4August 14, 2020X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Typicals.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaUT3 Reach 2ATypical SectionsUT 3 Reach 2A - Riffle STA: 4000+52 - 4004+53 UT 3 Reach 2A - Pool STA: 4000+52 - 4004+53 2.2 5 : 1 2.25:1 10' 5' 2.0' (VARIES 1.1'-2.3') 6:1 3:1 VARIES 3:1 6:1 3'VARIES PROPOSED STREAM CENTERLINE EXISTING GROUND PROPOSED BANKFULL 3' 3:1 3:1 0.7' 6:1 3:13:1 6:1 2.1' 8' 1.9'1.9'2.1' 0.9' 4'VARIES4'VARIES PROPOSED STREAM CENTERLINE EXISTING GROUND PROPOSED BANKFULL VARIES 3:1 REFER TO GRADING PLAN - SHAPE VALLEY PER PROPOSED CONTOURS SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTION005-45020HBERJM1.5August 14, 2020X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Typicals.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaUT3 Reach 2BTypical SectionsUT 3 Reach 2B - Riffle STA: 4004+53 - 4010+46 UT 3 Reach 2B - Pool STA: 4004+53 - 4010+46 2.5: 1 10' 5' 2.0' (VARIES 1.0' - 2.0') 1.2'VARIES1.2'VARIES 0.3' PROPOSED STREAM CENTERLINE EXISTING GROUND PROPOSED BANKFULL 2:1 2:1 2.5:1 3:13:1 2.5: 1 2.5:10.5' 2:1 2:1 1.5' 10' 3.5'3.5'1.5' 0.7' 1.2'VARIES1.2'VARIES 0.9' PROPOSED STREAM CENTERLINE PROPOSED BANKFULL EXISTING GROUND REFER TO GRADING PLAN - SHAPE VALLEY PER PROPOSED CONTOURS SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTION005-45020HBERJM1.6August 14, 2020X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Typicals.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaUT3 Reach 3Typical SectionsUT 3 Reach 3 - Riffle STA: 4010+46 - 4014+26 UT 3 Reach 3 - Pool STA: 4010+46 - 4014+26 2.5: 1 2.5:1 6.25' 13' 0.5'6.25' 2.5' VARIES 2' - 4' 3'VARIES3'VARIES 6:1 3:1 PROPOSED STREAM CENTERLINE EXISTING GROUND PROPOSED BANKFULL 3:1 6:1 1.26' REFER TO GRADING PLAN - SHAPE 3' WIDE BERM PER PROPOSED CONTOURS 2:1 3:1 + / - 3:1 +/- 2.3' 11' 3.2'3.2'2.3' 1'0.8' 6:1 3:1 3:1 6:1 4'VARIES4'VARIES PROPOSED STREAM CENTERLINE EXISTING GROUND PROPOSED BANKFULL SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTION005-45020HBERJM1.7August 14, 2020X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Typicals.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaUT4 Reach 2Typical SectionsUT 4 Reach 2 - Riffle STA: 5000+52 - 5002+29 UT 4 Reach 2 - Pool STA: 5000+52 - 5002+29 2.5:1 4.6' 12' 4.6'2.8' PROPOSED STREAM CENTERLINE PROPOSED BANKFULL 2.2' VARIES 2.0' - 4.0' 2.25'MIN 1.5' (OR 0.5' VERT.) 6:1 3:1 (VARIE S ) 3:1 6:1 2.25'VARIES TIE TO EXISTING GROUND FILL EXISTING CHANNEL 3:1 + / -3:1 +/- 2.5' 8.5' 2.5' 0.8' 3.5' PROPOSED STREAM CENTERLINE PROPOSED BANKFULL 1' 4' 6:1 3:1 6:1 4'VARIES MIN 1.5' (OR 0.5' VERT.) 3:1 (VARIE S ) FILL EXISTING CHANNEL TIE TO EXISTING GROUND SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTION005-45020HBERJM1.8August 14, 2020X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Typicals.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaUT5 Reach 2Typical SectionsUT 5 Reach 2 - Riffle STA: 6000+67 - 6002+48 UT 5 Reach 2 - Pool STA: 6000+65 - 6002+48 3.5' 8' 1'3.5' 1.16' REMOVE PRIVET AND GRADE SLOPEAPPLY MATTING OR SOD MAT WHEN AVAILABLE PLACE STONY MATERIAL HARVESTED FROM EXISTING BED REMOVE INVASIVES AS DIRECTED APPLY SAME NOTE AS ABOVE WITH REFERENCE TO TYPICAL AND EXISTING BED GRADING APPLY MATTING OR OVEREXCAVATE AND PLACE SOD MAT 4 TO 6:1 (A L L B E N C H I N G ) EXISTING GROUND TRENCH IN MATTING WHERE USED 3:1 3:1 3:1 3:1 2.4' 5.8' 1'2.4' 0.8' REMOVE PRIVET AND OTHER INVASIVES AND RESLOPE APPLY SOD MAT, OR APPLY SOIL IN LIGHTLY COMPACTED 12" LIFTS AND WRAP OVER ONE ROLL OF COIR MATTING TRENCH IN MATTING WHERE USED PLACE STONY MATERIAL HARVESTED FROM EXISTING BED (TYP) TREAT OR PHYSICALLY REMOVE INVASIVES AS DIRECTED TYPICAL SECTION, DO NOT BUILD TO EXACT DIMENSIONS BUT INSTEAD ACHIEVE APPROXIMATE DIMENSIONS BY FITTING STONE AND MATTED SOIL LIFTS TO EXISTING CHANNEL SHAPE AND MAINTAINING BED STRUCTURE (PROFILE) MINIMIZE DISTURBANCE TO EXISTING STREAM BED BUT MOVE AROUND MATERIAL AS NECESSARY TO CREATE DESIRED LOW FLOW CHANNEL ~1' IN WIDTH APPLY SOD MAT TO APPROXIMATE TYPICAL 4 TO 6:14 TO 6:1 (A L L B E N C H I N G ) EXISTING GROUND PROPOSED BANKFULL 208020852090209521002105211020802085209020952100210521101000+001000+501001+001001+501002+001002+501003+001003+501004+001004+20EXISTING GROUNDCECECECECECECECECECECECECECECE CE CECE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECE 209521002 0 9 0 2 0 9 5 2100 2105 2110 2115 2120 2085209020952100210521102115 STA. 1003+66EAST BUFFALO CREEK REACH 1 - ENHANCEMENT IISTA. 3+96END UT1 - ENHANCEMENT IISTA 1000+00BEGIN EAST BUFFALO CREEK REACH 1 - ENHANCEMENT IISTA 1000+00 TO 1001+50CUT-STUMP TREATMENT OF INTERMITTENTINVASIVES ALONG BANKSUPPLEMENTAL LIVESTAKING AS NEEDEDREMOVE UPSTREAM TREE IN ROW OF 3REMOVE/RELOCATE 2" ALDER AS NECESSARYREMOVE TREES AND LEVYPHYSICAL REMOVAL OF MULTIFLORAROSE AND HONEYSUCKLE -RESEED AND MAT BANKSTA 1003+66 TO 1005+50 LEFT BANKREMOVE LARGE PRIVET ANDLAY BACK TERRACE SLOPE AT 3:1HARVEST PLACED BOULDERS FOR REUSESTA 1004+80 TO 1005+00RESTORE USING EAST BUFFALO R2 TYPSHIFT ALIGNMENT TO RIGHT1000+001001+001002+001003+001004+0020802085 STABILIZE WITH MATTINGEAST BUFFALO CREEKUT1MATCH LINE - STA 1 0 0 4 + 2 0 2.1.12.1.22.1.32.1.42.4.42.4.32.4.22.4.12.2.12.5.12.3.12.3.22.6.1EAST BUFFALO CREEKUT1UT2UT3UT4UT 5 Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION 0'20'40'60'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Profiles.dwg August 13, 2020 005-45020 HB ER JM 2.1.1 August 14, 2020 Sheet IndexEast Buffalo Mitigation Site Graham County, North Carolina East Buffalo Creek Stream Plan and Profile 0'4'8'12'(VERTICAL)ENHANCEMENT II1. TREAT PRIVET AND INVASIVE SPECIES2. RIPARIAN BUFFER RESTORATION ON RIGHTBANK PER PLANTING PLAN3. SUPPLEMENTAL PLANTING ON LEFT BANK4. SAVE ALL TREES NOT SPECIFICALLYIDENTIFIED FOR REMOVAL- EAST BUFFALO REACH 1: 20502055206020652070207520802085205020552060206520702075208020851004+201004+501005+001005+501006+001006+501007+001007+501008+001008+50-8.9%-6.7%-0.0%STA = 1005+50ELEV = 2074.28STA = 1005+70ELEV = 2072.31STA = 1005+76ELEV = 2070.20STA = 1005+95 ELEV = 2070.51STA = 1006+00ELEV = 2068.51STA = 1006+17 ELEV = 2069.09STA = 1006+21ELEV = 2067.59STA = 1006+45ELEV = 2065.43STA = 1006+76ELEV = 2063.45STA = 1006+81 ELEV = 2065.26 STA = 1006+99 ELEV = 2063.51STA = 1007+07ELEV = 2060.61STA = 1007+13 ELEV = 2062.91 STA = 1007+32 ELEV = 2061.34STA = 1007+41ELEV = 2059.14STA = 1007+46 ELEV = 2060.64 STA = 1007+64 ELEV = 2058.89STA = 1007+68ELEV = 2057.25STA = 1007+72ELEV = 2058.69STA = 1007+73ELEV = 2058.69STA = 1007+79ELEV = 2056.78STA = 1007+81 ELEV = 2058.49 STA = 1007+92 ELEV = 2057.33 STA = 1008+07 ELEV = 2056.83 STA = 1008+22 ELEV = 2055.46STA = 1008+28ELEV = 2053.46STA = 1008+32ELEV = 2055.36STA = 1008+00ELEV = 2055.13STA = 1008+42 ELEV = 2054.69 STA = 1005+81ELEV = 2071.91 STA = 1006+04 ELEV = 2070.11 STA = 1006+25ELEV = 2068.69STA = 1006+50 ELEV = 2067.23 STA = 1006+25ELEV = 2068.69STA = 1006+28ELEV = 2067.79STA = 1006+30ELEV = 2068.37STA = 1006+39 ELEV = 2067.63 STA = 1006+52ELEV = 2067.23STA = 1006+57ELEV = 2064.84STA = 1006+60 ELEV = 2066.39STA = 1006+67ELEV = 2065.86EXISTING GROUNDPROPOSED GRADEPROPOSED BANKFULLXXXXXXXXXXX20 7 0 2075 20802085 2060 2065 2070 20 7 5 2080 STA 1008+37EAST BUFFALO CREEK - RESTORATIONSTA 3025+33UT2 REACH 2 - END ENHANCEMENT ISTA 1005+50END EAST BUFFALO CREEK REACH 1 - ENHANCMENT IIBEGIN EAST BUFFALO CREEK REACH 2 - RESTORATIONREMOVE EXISTING FENCEWITHIN EASEMENT (TYP)HARVEST EXISTING MATERIAL FOR REUSE INEAST BUFFALO CREEK, REACH 2 RESTORATION,THEN FILL EXISTING CHANNELROUGHEN FLOOD FLOW PATHUSING ONSITE WOOD ANDDENSE LIVESTAKINGPHYSICAL REMOVAL OF MULTIFLORAROSE AND HONEYSUCKLE -RESEED AND MAT BANKFILL EXISTING CHANNELSTA 1004+80 TO 1005+00OVERWIDE STREAMRESTORE USING EAST BUFFALO R2 TYP3007+333005+003006+003007+001004+001005+001006+001007+001008+002075 20652 0 7 0 2075208020852 0 6 020652070 205520602065EAST BUFFALO CREEKUT2CR-CSCR-CSCR-CSCR-CSCR-CHCR-CSCR-CHCR-CSCR-CHCR-CSCR-CRCR-CRCR-CRMATCH LINE - STA 1004+20 MATCH L I N E - S T A 1 0 0 8 + 5 0 2.1.12.1.22.1.32.1.42.4.42.4.32.4.22.4.12.2.12.5.12.3.12.3.22.6.1EAST BUFFALO CREEKUT1UT2UT3UT4UT 5 Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION 0'20'40'60'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Profiles.dwg August 13, 2020 005-45020 HB ER JM 2.1.2 August 14, 2020 Sheet IndexEast Buffalo Mitigation Site Graham County, North Carolina East Buffalo Creek Stream Plan and Profile 0'4'8'12'(VERTICAL)ENHANCEMENT II1. TREAT PRIVET AND INVASIVE SPECIES2. RIPARIAN BUFFER RESTORATION ON RIGHTBANK PER PLANTING PLAN3. SUPPLEMENTAL PLANTING ON LEFT BANK4. SAVE ALL TREES NOT SPECIFICALLYIDENTIFIED FOR REMOVAL- EAST BUFFALO REACH 1: 20302035204020452050205520602065203020352040204520502055206020651008+501009+001009+501010+001010+501011+001011+501012+001012+501013+00-3.7%-5.8%EXISTING GROUNDPROPOSEDGRADEPROPOSED BANKFULL-7.2%-7.7%-8.2%-9.0%-8.5%-7.7%-6.1%-7.4%-7.2%-12.4%-5.7%-4.8%-4.2%-4.5%-3.7%-4.3%-3.2%-4.1%STA = 1008+52ELEV = 2051.22STA = 1008+77ELEV = 2052.51STA = 1008+82ELEV = 2049.61STA = 1009+04ELEV = 2050.86STA = 1009+11ELEV = 2048.59STA = 1009+29ELEV = 2049.36STA = 1009+33ELEV = 2047.36STA = 1009+37ELEV = 2049.36STA = 1009+46ELEV = 2048.55STA = 1009+53ELEV = 2046.39STA = 1009+58ELEV = 2048.05STA = 1009+69ELEV = 2047.08STA = 1009+73ELEV = 2045.08STA = 1009+77ELEV = 2046.98STA = 1009+90ELEV = 2046.00STA = 1009+95ELEV = 2043.30STA = 1010+16ELEV = 2044.47STA = 1010+20ELEV = 2042.97STA = 1010+37 ELEV = 2043.14STA = 1010+45ELEV = 2041.04STA = 1010+51 ELEV = 2042.54 STA = 1010+67 ELEV = 2041.37STA = 1010+83ELEV = 2039.45STA = 1010+99 ELEV = 2040.32STA = 1011+04ELEV = 2038.18STA = 1011+09 ELEV = 2040.02 STA = 1011+25 ELEV = 2039.27STA = 1011+30ELEV = 2037.47STA = 1011+34 ELEV = 2039.27 STA = 1011+46 ELEV = 2038.79STA = 1011+51ELEV = 2036.68STA = 1011+56 ELEV = 2038.38 STA = 1011+75 ELEV = 2037.52STA = 1011+80ELEV = 2035.62STA = 1011+84 ELEV = 2037.52STA = 1012+08ELEV = 2034.63STA = 1012+13 ELEV = 2036.33 STA = 1012+32 ELEV = 2035.61STA = 1012+37ELEV = 2033.71STA = 1012+42 ELEV = 2035.51 STA = 1012+61 ELEV = 2034.69STA = 1012+66ELEV = 2032.79STA = 1012+70 ELEV = 2034.59 STA = 1012+89 ELEV = 2033.98 STA = 1012+97ELEV = 2031.88STA = 1010+26ELEV = 2043.97 STA = 1009+17ELEV = 2050.36 STA = 1012+03 ELEV = 2036.73 STA = 1008+60ELEV = 2053.72STA = 1008+88ELEV = 2052.11STA = 1010+01ELEV = 2045.40 STA = 1010+90 ELEV = 2040.82OUEOUEOUEOUE XXXX XXX2040204520502055 20352040 2045 20502055ROUGHEN FLOOD FLOW PATHUSING ONSITE WOOD ANDDENSE LIVESTAKINGCONSTRUCT FLOOD FLOWREENTRY POINT USING NATIVESTONE AND SOIL MIXSCARIFY AND RESEEDEXISTING FARM ROADEXISTING FA R M R O A DREMOVE EXISTING FENCE(LIVESTOCK TO BE REMOVEDFROM SITE)SEE UT5 ENHANCEMENT IIPLAN SHEET 2.6.13007+331009+001010+001011+001012+001013+006002+0020502055204020452035204 0 ROUGHEN FLOOD FLOW PATHUSING ONSITE WOOD ANDDENSE LIVESTAKINGUT5EAST BUFFALO CREEKCR-CRCR-CRCR-CHCR-CRCR-CSCR-CHCR-CRCR-CRCR-CHCR-CHCR-CRCR-CHCR-CRCR-CSCR-CRCR-CRCR-CRMATCH LINE - STA 1008+50 MATCH LINE - STA 1013+00 2.1.12.1.22.1.32.1.42.4.42.4.32.4.22.4.12.2.12.5.12.3.12.3.22.6.1EAST BUFFALO CREEKUT1UT2UT3UT4UT 5 Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION 0'20'40'60'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Profiles.dwg August 13, 2020 005-45020 HB ER JM 2.1.3 August 14, 2020 Sheet IndexEast Buffalo Mitigation Site Graham County, North Carolina East Buffalo Creek Stream Plan and Profile 0'4'8'12'(VERTICAL) 201520202025203020352040204520152020202520302035204020451013+001013+501014+001014+501015+001015+501016+001016+501017+001017+50-3.7%-3.2%-4.1%-4.3%-3.3%STA = 1017+15 ELEV = 2019.15EXISTING GROUNDPROPOSEDGRADEPROPOSED BANKFULLSTA = 1013+02ELEV = 2033.58STA = 1013+26ELEV = 2032.59STA = 1013+35ELEV = 2030.59STA = 1013+39ELEV = 2032.39STA = 1013+86ELEV = 2029.03STA = 1013+94ELEV = 2030.63STA = 1013+56ELEV = 2029.86STA = 1013+63ELEV = 2031.71STA = 1013+77ELEV = 2031.09 STA = 1014+98 ELEV = 2027.20 SAFSAFSAFCECECECECECECECECECECECECECECECESAFSAFSAFCECECECECECECECECECECECECECECECEXXXXXXXXXXXXXXXX X X XX2020 20 2 5 2030 2030203520402045202520252030 STA. 1013+57EAST BUFFALO CREEK R2 - RESTORATIONSTA 6002+48END UT5 - ENHANCEMENT IISTA 1013+92END EAST BUFFALO CREEK REACH 2- RESTORATIONBEGIN EAST BUFFALO REEK REACH 3 - ENHANCEMENT IISTA 1017+16END EAST BUFFALO CREEK REACH 3 - ENHANCEMENT IIREMOVE EXISTING FENCEWITHIN EASEMENT (TYP)PROPOSED SINGLE LOG VANE1013+001014+001015+001016+001 0 1 7 +00 10 1 8 + 0 06002+00203520352035AS DIRECTED, REMOVE LARGEPRIVET CLUMPS FROM RIGHTBANK AND REBUILD TOTYPICAL DIMENSIONPROPOSED BANK GRADINGSHALL REMOVE LEVY ANDAPPLY LEFT BANK BENCHINGFROM TYPICAL SECTIONSEE SHEET 1.2EAST BUFFALO CREEKEXISTING R E S I D E N T I A L R O A D CR-CRCR-CHCR-JZCR-CSCR-CRCR-CRMATCH LINE - STA 1013+00 2.1.12.1.22.1.32.1.42.4.42.4.32.4.22.4.12.2.12.5.12.3.12.3.22.6.1EAST BUFFALO CREEKUT1UT2UT3UT4UT 5 Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION 0'20'40'60'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Profiles.dwg August 13, 2020 005-45020 HB ER JM 2.1.4 August 14, 2020 Sheet IndexEast Buffalo Mitigation Site Graham County, North Carolina East Buffalo Creek Stream Plan and ProfileENHANCEMENT II:1. REMOVE PRIVET AND INVASIVE SPECIES2. RIPARIAN BUFFER RESTORATION ON LEFT BANK PER PLANTING PLAN3. SUPPLEMENTAL PLANTING ON RIGHT BANK4. REMOVE LIVESTOCK5. APPLY STEP PROFILE AT TOP OF REACH. MAKEMINOR ADJUSTMENTS TO CHANNEL BOTTOMWIDTH USING STRUCTURES. CONDUCT LEVYREMOVAL AND BENCHING ON LEFT BANKWHERE SHOWN.0'4'8'12'(VERTICAL) 20802085209020952100210521102115208020852090209521002105211021150+000+501+001+502+002+503+003+504+00EXISTING GROUNDCE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECE 20952 1 0 0 21052110 211521202125 2090 209521002105211021152120 208520902095 0+001+002+003+00UT1E A S T BU F F A LO C R E E KUT1 STA: 0+00BEGIN UT1 ENHANCEMENT IISTA. 1003+66EAST BUFFALO CREEK REACH 1 - ENHANCEMENT IISTA. 3+96END UT1 - ENHANCEMENT II1002+0010 0 3 + 0 0 1 0 0 4 + 0 0HARVEST PLACED BOULDERS FOR REUSE2.1.12.1.22.1.32.1.42.4.42.4.32.4.22.4.12.2.12.5.12.3.12.3.22.6.1EAST BUFFALO CREEKUT1UT2UT3UT4UT 5 Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION 0'20'40'60'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Profiles.dwg August 13, 2020 005-45020 HB ER JM 2.2.1 August 14, 2020 Sheet IndexEast Buffalo Mitigation Site Graham County, North Carolina UT1 Stream Plan and Profile 0'4'8'12'(VERTICAL)ENHANCEMENT II - UT1:1. TREAT PRIVET AND INVASIVE SPECIES2. SUPPLEMENTAL PLANTING ON BOTH BANKS PER PLANTING PLAN 2095210021052110211521202125213021352095210021052110211521202125213021352999+503000+003000+503001+003001+503002+003002+503003+003003+50STA = 3001+01 ELEV = 2128.16 STA = 3001+56 ELEV = 2117.39 STA = 3001+89 ELEV = 2110.23 STA = 3002+22 ELEV = 2107.07 STA = 3002+35 ELEV = 2104.05 STA = 3002+48 ELEV = 2102.53STA = 3002+29ELEV = 2104.33STA = 3001+43 ELEV = 2118.98 STA = 3001+03ELEV = 2127.75STA = 3001+31 ELEV = 2120.62 -9.6%-21.4%-12.8%-4.4%-11.8%-38.5%-13.1%-19.2%-26.3%EXISTING 36" CMPINV.IN 2035.69'INV.OUT 2028.01'EXISTING GROUNDPROPOSED GRADEPROPOSED BANKFULLOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUECE CE CE CECE CE CE CE CE CE CECECE CECE CE CE C E C E CE CE CE CE CE CE CE CECECECECECE C E C E C E C E C E CE CE CE CE CE OUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUECE CE CE CECE CE CE CE CE CE CECECE CECE CE CE C E C E CE CE CE CE CE CE CE CECECECECECE C E C E C E C E C E CE CE CE CE CE XXXX2100 2105 2 1 1 0 212021252090 2095 2100 2105 21 1 0 2 1 1 521202125213021352140 2090 2095 2 1 0 0 2135214021452150215521602165217021752180218521502155 2105 21 1 0 2 1 1 52120STATION 3000+95BEGIN UT2 REACH 2 - ENHANCEMENT INO CREDITPROPOSED START OF UTILITYRELOCATION BY DUKE POWERFILL AND ABANDONEXISTING DITCHCONSTRUCT ACCESS ROADTO PROPOSED OVERHEADUTILITY EASEMENTSTATION 3001+46END UTILITY EASEMENTENHANCEMENT ICREDIT BEGINSREMOVE OR CUT-STUMPTREAT PRIVET, SLOPE AND MATBANKS WHERE DISTURBEDSTA 3002+48 TO 3003+953001+003002+003003+0021 1 0 21 1 5 21 2 02125 2 1 1 0 21 1 5 RETAIN EXISTING 36" CMPINV. IN 2035.69'INV. OUT 2028.01'STA. 3002+48BEGIN BANK GRADING INERODED SEGMENTS ANDWHERE NECESSARY FORINVASIVE REMOVALREMOVE OR CUT-STUMPCONDUCT MECHANICAL REMOVAL OFINVASIVES PRIOR TO STREAMWORKMAKE FIELD MODIFICATIONS TO LEFTBANK GRADING AS DIRECTED TO SAVELARGE TREESREMOVE LOCUST TREESREMOVE FENCE,CONDUCT PHYSICALINVASIVES REMOVALFROM FENCE TO UT2MATCHLIN E - S T A 3 0 0 3 + 4 5UT2UT2 EA S T B U F F A L O R O A D 2.1.12.1.22.1.32.1.42.4.42.4.32.4.22.4.12.2.12.5.12.3.12.3.22.6.1EAST BUFFALO CREEKUT1UT2UT3UT4UT 5 Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION 0'20'40'60'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Profiles.dwg August 13, 2020 005-45020 HB ER JM 2.3.1 August 14, 2020 Sheet IndexEast Buffalo Mitigation Site Graham County, North Carolina UT2 Stream Plan and Profile 0'4'8'12'(VERTICAL)NOTE:APPLY CASCADING RIFFLE-POOLSEQUENCE WHERE INDICATED IN PLANVIEW, USE WITH DETAIL 3, SHEET 6.1 2050205520602065207020752080208520902050205520602065207020752080208520903003+503004+003004+503005+003005+503006+003006+503007+003007+50STA = 3003+99ELEV = 2080.86 STA = 3007+33 ELEV = 2055.40 STA = 3006+55 ELEV = 2059.66 STA = 3004+35ELEV = 2077.50STA = 3004+69ELEV = 2074.62 STA = 3006+24 ELEV = 2062.11 -8.0%-9.3%-8.0%-8.1%-5.5%EXISTING GROUNDPROPOSED GRADEPROPOSED BANKFULLOUEOUEXXXXXXXXXXXXXXXX2060206520702065207020 7 5 2075 2080 2085 2090 2095 20802085209020952100 UT2EA S T BU F FA LO CR E EK STA. 3003+95RESUME FULL APPLICATIONOF TYPICAL SECTIONSREMOVE EXISTING FENCEWITHIN CONSERVATIONEASEMENTFILL EXISTING CHANNELSTA 1008+41EAST BUFFALO CREEK - RESTORATIONSTA 3007+33END UT2 REACH 2 - ENHANCEMENT IROUGHEN FLOOD FLOW PATHUSING ONSITE WOOD ANDDENSE LIVESTAKING3007+333003+003004+003005+003006+003007+001007+001 0 0 8 + 0 020752060 2 0 6 5 2 0 7 0 205520602065REMOVE FENCE,CONDUCT PHYSICALINVASIVES REMOVAL FROMFENCE TO UT2MATCHLINE - STA 3003+45 2.1.12.1.22.1.32.1.42.4.42.4.32.4.22.4.12.2.12.5.12.3.12.3.22.6.1EAST BUFFALO CREEKUT1UT2UT3UT4UT 5 Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION 0'20'40'60'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Profiles.dwg August 13, 2020 005-45020 HB ER JM 2.3.2 August 14, 2020 Sheet IndexEast Buffalo Mitigation Site Graham County, North Carolina UT2 Stream Plan and Profile 0'4'8'12'(VERTICAL)NOTE:APPLY CASCADING RIFFLE-POOLSEQUENCE WHERE INDICATED INPLAN VIEW, USE DETAIL 3, SHEET 6.1 2060206520702075208020852090209521002105211021152060206520702075208020852090209521002105211021154000+004000+504001+004001+504002+004002+504003+004003+504003+80STA = 4000+49ELEV = 2104.10STA = 4003+71ELEV = 2062.37STA = 4003+75 ELEV = 2063.95 STA = 4000+55ELEV = 2103.12STA = 4000+56ELEV = 2100.14STA = 4000+62ELEV = 2102.44STA = 4000+70ELEV = 2101.30STA = 4000+71ELEV = 2098.97STA = 4000+77ELEV = 2100.68STA = 4000+79ELEV = 2100.22STA = 4000+80ELEV = 2097.36STA = 4000+88ELEV = 2099.24 STA = 4000+94ELEV = 2098.33STA = 4000+94ELEV = 2096.45STA = 4001+48ELEV = 2091.50STA = 4001+68ELEV = 2088.90 STA = 4001+85 ELEV = 2086.80 STA = 4002+02 ELEV = 2084.60 STA = 4002+20 ELEV = 2082.38 STA = 4002+38 ELEV = 2080.08 STA = 4002+61 ELEV = 2077.21 STA = 4002+77 ELEV = 2075.11 STA = 4002+94 ELEV = 2073.02 STA = 4003+08 ELEV = 2071.17 STA = 4003+25 ELEV = 2068.96STA = 4003+27ELEV = 2066.54STA = 4003+30ELEV = 2068.51STA = 4003+33ELEV = 2068.22STA = 4003+33ELEV = 2065.99STA = 4003+38 ELEV = 2067.72 STA = 4003+47 ELEV = 2066.75STA = 4003+48ELEV = 2064.48STA = 4003+53 ELEV = 2066.29 STA = 4003+56ELEV = 2065.81STA = 4003+57ELEV = 2063.35STA = 4003+63 ELEV = 2065.25STA = 4003+69 ELEV = 2064.43 STA = 4001+22ELEV = 2094.76STA = 4001+00ELEV = 2097.57 -12.7%-16.6%-13.7%-19.1%-15.7%-12.7%-12.8%-12.6%-12.7%-12.7%-12.7%-12.7%-12.7%-12.7%-12.7%-12.7%-11.4%-11.2%-14.7%-12.3%-12.8%EXISTING 36" CMPINV.IN 2108.24'INV.OUT 2104.07'EXISTING GROUNDPROPOSED GRADEPROPOSED BANKFULLSTATION 4001+00REPEAT CASCADINGRIFFLE-POOL SEQUENCEOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUECE CE CE CE CE CE CE CE CE CECECECECECE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUECE CE CE CE CE CE CE CE CE CECECECECECE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECEX2 0 6 5 2070 2075 2080 2085 2090 2095 2090 2095 210021052110211521202125STA. 4000+52BEGIN UT3 REACH 2A - RESTORATIONHARVEST BOULDERS AND STONEAND FILL EXISTING CHANNELEXISTING POWER LINETHROUGH FIELD TOBE ABANDONEDSTABILIZE ROAD PIPEOUTLET AND SPREAD FLOWINTO PROPOSED BUFFERROUGHEN FLOOD FLOW PATHUSING ONS ITE WOOD ANDDENSE L IVESTAK INGCONSTRUCT ACCESS ROADSTA. 4000+70END ROWBEGIN UT3 REACH 2ARESTORATION CREDIT4000+004001+004002+004003+004004+0020 7 5 20 8 0 2 0 8 5 2 0 9 0 20 9 5 2100 20652070207520802085209020952100RETAIN EXISTING 36" CMPINV. IN 2108.24'INV. OUT 2104.07'RETAIN EXISTING 24" CMPINV. IN 2093.58'INV. OUT 2089.30'MAKE FIELD MODIFICATIONS TO LEFTBANK GRADING AS DIRECTED TO SAVELARGE TREESUT3EAST BUFFALO ROAD CR-CSMATCH L I N E - S T A 4 0 0 3 + 8 0 2.1.12.1.22.1.32.1.42.4.42.4.32.4.22.4.12.2.12.5.12.3.12.3.22.6.1EAST BUFFALO CREEKUT1UT2UT3UT4UT 5 ABCD20652070DEPTH VARIES1.1' TO 2.3'SEE TYP SECTIONSHEET 1.4Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION 0'20'40'60'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Profiles.dwg August 13, 2020 005-45020 HB ER JM 2.4.1 August 14, 2020 Sheet IndexEast Buffalo Mitigation Site Graham County, North Carolina UT3 Stream Plan and Profile 0'4'8'12'(VERTICAL)NOTE:APPLY CASCADING RIFFLE-POOLSEQUENCE WHERE INDICATED INPLAN VIEW, USE INSET PROFILEWITH DETAIL 3, SHEET 6.1INSET 1INSET 1 2030203520402045205020552060206520702030203520402045205020552060206520704003+804004+004004+504005+004005+504006+004006+504007+004007+504008+004008+30-4.8%-4.8%STA = 4006+10ELEV = 2046.13STA = 4006+12ELEV = 2045.63STA = 4006+20 ELEV = 2045.75STA = 4006+25ELEV = 2044.15STA = 4006+45 ELEV = 2044.62STA = 4006+50ELEV = 2043.02STA = 4006+61 ELEV = 2043.91STA = 4006+66ELEV = 2042.31STA = 4006+80 ELEV = 2043.05STA = 4006+85ELEV = 2041.45STA = 4007+02 ELEV = 2042.04STA = 4007+07ELEV = 2040.44STA = 4007+22 ELEV = 2041.15STA = 4007+27ELEV = 2039.55STA = 4007+45 ELEV = 2040.07STA = 4007+50ELEV = 2038.47STA = 4007+69 ELEV = 2038.99STA = 4007+74ELEV = 2037.39STA = 4007+83 ELEV = 2038.36STA = 4007+88ELEV = 2036.76STA = 4008+03 ELEV = 2037.45STA = 4008+08ELEV = 2035.85STA = 4008+19 ELEV = 2036.79 STA = 4008+25ELEV = 2035.09STA = 4004+76ELEV = 2053.98STA = 4004+81ELEV = 2052.38STA = 4004+95ELEV = 2052.78STA = 4005+00ELEV = 2051.18STA = 4005+22ELEV = 2051.18STA = 4005+27ELEV = 2049.58STA = 4005+38ELEV = 2050.17STA = 4005+43ELEV = 2048.57STA = 4005+57ELEV = 2049.02STA = 4005+62ELEV = 2047.42STA = 4005+83 ELEV = 2047.21STA = 4005+86ELEV = 2046.21STA = 4008+29ELEV = 2036.39STA = 4004+85ELEV = 2053.68STA = 4005+04ELEV = 2052.48STA = 4005+31ELEV = 2050.88 STA = 4005+47ELEV = 2049.87STA = 4005+66ELEV = 2048.72 STA = 4005+91 ELEV = 2047.20 STA = 4006+14 ELEV = 2046.13 STA = 4006+29 ELEV = 2045.45 STA = 4006+54 ELEV = 2044.32 STA = 4006+70ELEV = 2043.61STA = 4006+89 ELEV = 2042.75 STA = 4007+11 ELEV = 2041.74 STA = 4007+31ELEV = 2040.85STA = 4007+78 ELEV = 2038.69 STA = 4007+92ELEV = 2038.06STA = 4008+12 ELEV = 2037.15 STA = 4007+54 ELEV = 2039.77 STA = 4003+92ELEV = 2062.23STA = 4004+07ELEV = 2060.62STA = 4004+21ELEV = 2059.26STA = 4004+40ELEV = 2057.26STA = 4004+66ELEV = 2054.60 -4.5%-6.1%-10.2%-5.5%-6.3%-5.2%-5.9%-5.7%-5.3%-5.5%-5.3%-5.3%-6.7%-5.5%-4.8%-6.6%-8.4%-7.5%-9.3%-8.6%-9.1%-10.6%-10.2%-10.2%-10.2%-10.2%EXISTING GROUNDPROPOSEDGRADEPROPOSEDBANKFULLSTATION 4004+66END CASCADINGRIFFLE-POOL SEQUENCEOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECEOUEOUECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE20402045 20502055 2060 20652070 2040 2 0 4 5 2050 20552060206520702075 HARVEST EXISTING STREAM BEDMATERIAL AND FILL EXISTINGCHANNELEXISTING POWER LINETHROUGH FIELD TOBE RELOCATEDOUTSIDE OF BUFFERSTA 4004+53END UT3 R2ABEGIN UT3 R2BROUGHEN FLOOD FLOW PATHUSING ONSITE WOOD ANDDENSE LIVESTAKINGROUGHEN FLOOD FLOW PATHUSING ONSITE WOOD ANDDENSE LIVESTAKINGSTABILIZE ROAD PIPEOUTLET AND SPREAD FLOWINTO PROPOSED BUFFERROUGHEN FLOOD FLOW PATHUSING ONSITE WOOD ANDDENSE LIVESTAKING4004+004005+004006+004007+004008+0020 4 0 2 0 4 52050205520602065207020602065 RETAIN EXISTING 18" CMPINV. IN 2052.31'INV. OUT 2048.23'UT3EAST BUFFALO ROADCR-CHCR-CSCR-CSCR-JZCR-CSCR-WDCR-CRCR-CSCR-CRCR-WDCR-CHCR-JZCR-CSCR-CRCR-WDCR-CSMATCH LINE - STA 4003+80 MATCH LINE - STA 4008+30 2.1.12.1.22.1.32.1.42.4.42.4.32.4.22.4.12.2.12.5.12.3.12.3.22.6.1EAST BUFFALO CREEKUT1UT2UT3UT4UT 5 Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION 0'20'40'60'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Profiles.dwg August 13, 2020 005-45020 HB ER JM 2.4.2 August 14, 2020 Sheet IndexEast Buffalo Mitigation Site Graham County, North Carolina UT3 Stream Plan and Profile 0'4'8'12'(VERTICAL)NOTE:APPLY CASCADING RIFFLE-POOLSEQUENCE WHERE INDICATED IN PLANVIEW, USE INSET 1 PROFILE (PREVIOUSPAGE) WITH DETAIL 3, SHEET 6.1APPLY CASCADERIFFLE-POOL SEQUENCEFROM INSET 1, PAGE 2.4.1 201020152020202520302035204020102015202020252030203520404008+304008+504009+004009+504010+004010+504011+004011+504012+004012+50STA = 4008+48ELEV = 2034.08STA = 4008+73ELEV = 2033.09STA = 4008+88ELEV = 2033.93STA = 4008+93ELEV = 2032.33STA = 4009+07ELEV = 2033.19STA = 4009+15ELEV = 2032.89 STA = 4008+68ELEV = 2034.69STA = 4009+35ELEV = 2032.05STA = 4009+39ELEV = 2030.49STA = 4009+51ELEV = 2030.93 STA = 4009+57ELEV = 2030.43STA = 4009+79ELEV = 2028.90STA = 4010+01ELEV = 2026.42STA = 4010+04ELEV = 2026.42STA = 4010+06 ELEV = 2027.17 STA = 4010+25 ELEV = 2026.18STA = 4010+27ELEV = 2025.43STA = 4010+30ELEV = 2025.43STA = 4010+32ELEV = 2026.18STA = 4010+33ELEV = 2026.14STA = 4010+36ELEV = 2025.17STA = 4009+55ELEV = 2029.33STA = 4009+85ELEV = 2028.39STA = 4009+99 ELEV = 2027.17 STA = 4008+43ELEV = 2035.68STA = 4010+60 ELEV = 2024.99STA = 4010+65ELEV = 2023.19STA = 4010+70ELEV = 2024.69STA = 4010+82 ELEV = 2024.32STA = 4010+87 ELEV = 2022.52 STA = 4010+92 ELEV = 2024.02 STA = 4011+11 ELEV = 2023.21STA = 4011+21ELEV = 2021.31STA = 4011+26 ELEV = 2022.81 STA = 4011+34 ELEV = 2022.41 STA = 4011+86ELEV = 2018.78STA = 4011+91 ELEV = 2020.28 STA = 4011+51 ELEV = 2021.85STA = 4011+57ELEV = 2020.05STA = 4011+61 ELEV = 2021.55 STA = 4011+81 ELEV = 2020.58STA = 4011+37ELEV = 2021.66STA = 4011+40 ELEV = 2022.26 STA = 4012+04 ELEV = 2019.57STA = 4012+09ELEV = 2017.77STA = 4012+14ELEV = 2019.27STA = 4012+32 ELEV = 2018.33STA = 4012+38ELEV = 2016.53STA = 4012+42 ELEV = 2018.03 STA = 4008+52ELEV = 2035.38STA = 4008+77ELEV = 2034.39STA = 4008+97ELEV = 2033.63 STA = 4009+42ELEV = 2031.57STA = 4010+39 ELEV = 2025.92STA = 4009+83ELEV = 2027.30STA = 4009+11ELEV = 2031.59 -3.0%-4.4%-3.9%-7.2%-3.8%-4.3%-4.4%-4.3%-4.3%-7.1%-7.2%-5.3%-3.8%-9.1%-4.9%-4.6%-3.0%-4.1%-20.5%-4.9%-3.6%-5.0%-5.4%-5.1%-5.4%EXISTING GROUNDPROPOSED GRADEPROPOSED BANKFULLOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUECECECECEOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUECECECECE20202 0 2 5 20302020 2025 20302035 2030 2035 2040UT4 UT3STA. 4010+46END UT3 REACH 2B - RESTORATIONBEGIN UT3 REACH 3 - ENHANCEMENT ISTA. 5002+29END UT4 REACH 2 - ENHANCEMENT IEXISTING POWER LINETHROUGH FIELD TOBE ABANDONED4008+004009+004010+004011+004012+005002+295002+00 20302035 202020202025203020202025REMOVE EXISTING CULVERTCR-JZCR-CHCR-CSCR-CRCR-JZCR-CHCR-CSCR-CSCR-CSCR-CHCR-WDCR-CSCR-CHCR-JZCR-CSCR-CHMATCH LINE - STA 4008+30 MATCH LINE - STA 4012+50 2.1.12.1.22.1.32.1.42.4.42.4.32.4.22.4.12.2.12.5.12.3.12.3.22.6.1EAST BUFFALO CREEKUT1UT2UT3UT4UT 5 Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION 0'20'40'60'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Profiles.dwg August 13, 2020 005-45020 HB ER JM 2.4.3 August 14, 2020 Sheet IndexEast Buffalo Mitigation Site Graham County, North Carolina UT3 Stream Plan and Profile 0'4'8'12'(VERTICAL) 20052010201520202025200520102015202020254012+504013+004013+504014+004014+50-0.1%-4.5%-3.1%-4.4%-2.2%-3.4%-0.1%-4.5%-3.1%-4.4%-2.2%-3.4%STA = 4014+29 ELEV = 2011.99 STA = 4012+89ELEV = 2016.06STA = 4012+84ELEV = 2014.56STA = 4013+93 ELEV = 2012.87STA = 4013+88ELEV = 2011.37STA = 4013+59 ELEV = 2013.65 STA = 4013+50 ELEV = 2012.15 STA = 4013+41 ELEV = 2014.14 STA = 4013+21 ELEV = 2015.04 STA = 4013+12 ELEV = 2015.35STA = 4013+17ELEV = 2013.54STA = 4012+79ELEV = 2016.43 STA = 4012+65ELEV = 2017.04STA = 4012+55ELEV = 2017.34STA = 4012+60ELEV = 2015.54STA = 4013+83 ELEV = 2013.12 STA = 4014+19 ELEV = 2012.00-2.6%-3.1%EXISTING GROUNDPROPOSED GRADEPROPOSED BANKFULLOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHECECECECECECECECECECECECECECECECECECECECECECECECECECECECEOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHECECECECECECECECECECECECECECECECECECECECECECECECECECECECEX X X X X X 20102015202020252030203520402020202520302015202020252030203020302 0 1 5 2020 STA. 4014+26END UT3 REACH 3 - ENHANCEMENT IPROPOSED STARTOF POWERLINERELOCATIONNO CHANNEL WORK OR STREAMCREDITING PROPOSED ON UT4AREMOVE EXISTING FENCEWITHIN EASEMENT (TYP)4012+004013+004014+004014+47OUE MIN. 30 FT FROMSTREAM BANKFULL20152020202020152020UT3UT4AEAST BUFFALO ROADCR-CSCR-WDCR-JZCR-CRCR-JZMATCH LINE - STA 4012+50 2.1.12.1.22.1.32.1.42.4.42.4.32.4.22.4.12.2.12.5.12.3.12.3.22.6.1EAST BUFFALO CREEKUT1UT2UT3UT4UT 5 Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION 0'20'40'60'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Profiles.dwg August 13, 2020 005-45020 HB ER JM 2.4.4 August 14, 2020 Sheet IndexEast Buffalo Mitigation Site Graham County, North Carolina UT3 Stream Plan and Profile 0'4'8'12'(VERTICAL) 202020252030203520402045205020202025203020352040204520505000+005000+505001+005001+505002+005002+30-2.6%-4.1%-2.6%-4.1%STA = 5000+52ELEV = 2035.00 STA = 5002+29ELEV = 2026.23STA = 5000+94 ELEV = 2031.36 STA = 5002+02 ELEV = 2026.96 -2.6%-8.6%-4.1%EXISTING 24" CMPINV.IN 2037.40'INV.OUT 2033.90'STA = 5000+08ELEV = 2037.40STA = 5000+52ELEV = 2033.90 EXISTING GROUNDPROPOSED GRADEPROPOSED BANKFULLOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECE CE CE CE CE CE CE CE OUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECE CE CE CE CE CE CE CE 2025203020302035STA. 5000+52BEGIN UT4 REACH 2 - ENHANCEMENT ISTA. 4010+46END UT3 REACH 3 - RESTORATIONBEGIN UT3 REACH 4 - ENHANCEMENT IISTA. 5002+29END UT4 REACH 2 - ENHANCEMENT IREMOVE SPRING HOUSEPROTECT 24" CMP CULVERT TO REMAININV IN: 2037.40INV OUT: 2033.90'STRUCTURE LOCATION TO BEDESIGNATED IN THE FIELD BASEDON JUNCUS STABILIZATION4010+0 0 401 1 + 0 0 5 0 0 2 + 2 95000+005001+005002+00203020252030 2025 STA. 5000+65END ROWBEGIN UT4 REACH 2 -RESTORATION CREDITU T 3UT4EAST BUFFALO ROAD UT 3 CR- C H 2.1.12.1.22.1.32.1.42.4.42.4.32.4.22.4.12.2.12.5.12.3.12.3.22.6.1EAST BUFFALO CREEKUT1UT2UT3UT4UT 5 Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION 0'20'40'60'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Profiles.dwg August 13, 2020 005-45020 HB ER JM 2.5.1 August 14, 2020 Sheet IndexEast Buffalo Mitigation Site Graham County, North Carolina UT4 Stream Plan and Profile 0'4'8'12'(VERTICAL)NOTE:APPLY CASCADING RIFFLE-POOLSEQUENCE WHERE INDICATED IN PLANVIEW, USE DETAIL 3, SHEET 6.1 20252030203520402045205020552060202520302035204020452050205520606000+006000+506001+006001+506002+006002+50-4.4%-4.4%-4.4%-4.4%-4.4%-4.4%STA = 6000+67ELEV = 2042.49STA = 6000+76ELEV = 2041.47 STA = 6000+99 ELEV = 2040.04 STA = 6001+21 ELEV = 2039.08 STA = 6001+37 ELEV = 2038.36 STA = 6001+69 ELEV = 2036.96 STA = 6001+87 ELEV = 2036.17 STA = 6002+07 ELEV = 2035.25 STA = 6002+43 ELEV = 2032.81 STA = 6000+92 ELEV = 2040.36STA = 6000+81ELEV = 2040.12STA = 6000+86 ELEV = 2040.81STA = 6001+06ELEV = 2038.75STA = 6001+11 ELEV = 2039.50STA = 6001+24ELEV = 2038.23STA = 6001+28 ELEV = 2038.75STA = 6001+42ELEV = 2037.13STA = 6001+49 ELEV = 2037.83STA = 6001+55ELEV = 2036.89STA = 6001+59 ELEV = 2037.41STA = 6001+72ELEV = 2036.12STA = 6001+75 ELEV = 2036.67STA = 6001+92ELEV = 2034.92STA = 6001+97 ELEV = 2035.71 STA = 6002+15 ELEV = 2034.76STA = 6002+18ELEV = 2033.56STA = 6002+23 ELEV = 2034.19STA = 6002+26ELEV = 2033.02STA = 6002+31 ELEV = 2033.65STA = 6002+10ELEV = 2034.13-12.0%-4.4%-4.4%-4.4%-4.4%-4.4%-4.4%-7.1%-6.9%-19.7%-24.0%-24.0%-17.2%-22.6%-12.0%-6.9%-4.4%-7.1%EXISTING GROUNDPROPOSED GRADEPROPOSED BANKFULLXXXXXXXXXXXXXXX2040 2035UT5EAST BUFFALO CREEKSTA. 1013+57EAST BUFFALO CREEK - RESTORATIONSTA 6002+48END UT5 - ENHANCEMENT IISTA 6000+67BEGIN UT5 - ENHANCEMENT IIREMOVE EXISTING CULVERTOLD EAST BUFFALO CREEK CHANNELTO BE FILLED AFTER REUSE OFMATERIAL IN NEW CHANNEL1012+001013+00 1014+006000+006001+006002+002035 2040 2035 2040204520452035 CR-CRCR-CSCR-CSCR-CSCR-CHCR-CS2.1.12.1.22.1.32.1.42.4.42.4.32.4.22.4.12.2.12.5.12.3.12.3.22.6.1EAST BUFFALO CREEKUT1UT2UT3UT4UT 5 Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION 0'20'40'60'(HORIZONTAL)N X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Profiles.dwg August 13, 2020 005-45020 HB ER JM 2.6.1 August 14, 2020 Sheet IndexEast Buffalo Mitigation Site Graham County, North Carolina UT5 Stream Plan and Profile 0'4'8'12'(VERTICAL)ENHANCEMENT II:1. REMOVE PRIVET AND INVASIVE SPECIES2. PLANT MINIMUM 150' TYP. BUFFER ON RIGHTBANK3. SUPPLEMENTAL PLANTING ON LEFT BANK4. SAVE ALL TREES NOT SPECIFICALLY IDENTIFIEDFOR REMOVAL Streambank Planting ZoneLive Stakes: > 8' TOBSpeciesCommon NameMax SpacingIndiv. SpacingMin. SizeStratumPercent OfStemsSalix nigraBlack Willow840.5" cal.Canopy10%Salix sericeaSilky Willow840.5" cal.Subcanopy30%Cornus amomumSilky Dogwood840.5" cal.Subcanopy25%Sambucus canadensisElderberry840.5" cal.Subcanopy10%Physocarpos opulifoliusNinebark840.5" cal.Shrub25%*Percentages may be altered by designer to maximum of 40%Total100%Herbaceous PlugsJuncus effususCommon Rush103-52.0" plugHerb50%Carex luridaShallow Sedge103-52.0" plugHerb20%Carex crinitaFringed Sedge103-52.0" plugHerb15%Cyperus strigosusStraw-colored Flatsedge103-52.0" plugHerb15%Total100%*Plug species and spacing may be adjusted by designer, minimum 3 species. Max spacing may be increased by designer.X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Planting.dwg August 13, 2020 East Buffalo Mitigation Site Graham County, North Carolina Planting Plan 005-45020 HB ER JM 3.0 August 14, 2020 Note:Permanent Riparian seeding in all disturbed areas within Conservation Easement andright-of-ways.NCDOT Right-of-way planting subject to NCDOT approval.See Detail 1, Sheet 6.7 forLive Staking instructions onstreambanks.Note:OPTIONAL: TRANSPLANTS andCONTAINERIZED PLANTS to beused at Engineer's discretionfor streambank and floodplainplanting.Low Growing Species Utility Right-of-way Planting ZoneSheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTIONRiparian Seeding - Open CanopyPure Live Seed (20 lbs/acre)Approved DateSpecies NameCommon NameStratumDensity (lbs/acre)All YearPanicum ancepsFall PanicumHerb2.0All YearPanicum virgatumSwitchgrassHerb1.0All YearSchizachyrium scopariumLittle BluestemHerb1.5All YearSorghastrum nutansIndiangrassHerb2.0All YearEchinochloa muricataBarnyard GrassHerb1.0All YearDichantheliumclandestinumDeertongueHerb2.0All YearElymus virginianaVirginia Wild RyeHerb2.5All YearElymus ripariusRiver Bank Wild RyeHerb1.0All YearCarex vulpinoideaFox SedgeHerb1.5All YearJuncus effususCommon RushHerb0.5All YearJuncus tenuisPath RushHerb0.5All YearHeliopsis helianthoidesOxeye SunflowerHerb1.0All YearSenna hebecarpaWild SennaHerb1.0All YearBidens aristosaBur-marigoldHerb1.0All YearRudbeckia hirtaBlackeyed SusanHerb1.0All YearCephalanthus occidentalisButton BushShrub0.520.0Riparian Planting ZoneSpecies***Common NameMax SpacingIndiv.SpacingMin. Caliper SizeStratumPercent OfStemsPlatanus occidentalisSycamore126-12'0.25"Canopy5%Prunus serotina -uBlack Cherry126-12'0.25"Canopy10%Populus deltoides -uEastern Cottonwood126-12'0.25"Canopy10%Tilia Americana -uAmerican Linden126-12'0.25"Canopy10%Diospyros virginianaPersimmon126-12'0.25"Canopy10%Quercus rubraNorthern Red Oak126-12'0.25"Canopy10%Acer negundo -uBoxelder126-12'0.25"Canopy10%Ulmus rubra -uSlippery Elm126-12'0.25"Canopy10%Betula lenta* -uSweet Birch126-12'0.25"Canopy5%Nyssa sylvatica -uBlack Gum126-12'0.25"Canopy5%Asimina trilobaPaw Paw126-12'0.25"Subcanopy5%Corylus americana** -uAmerican Hazelnut126-12'0.25"Subcanopy5%Liriodendron tulipifera -uTulip Poplar126-12'0.25"Canopy5%* Preferred substitutes: B. alleghaniensis or Magnolia fraseri, acuminata or fraseri or other substitutes if not available100%**Preferred substitutes: Lindera benzoin, Halesia caroliniana, or other substitutes if not available***A minimum of 10 species will be planted from this list. Other substitutes are allowable as follows (up to 10% each): Fagus grandifolia,Quercus falca, Oxydendrum arboreum , Hamamelis virginiana, Quercus alba, Carpinus caroliniana, Betula alleghaniensis, Aesculus flava, Acerrubrum (as volunteer only) -u : species for upland planting areas designated on Sheet 3.1Wetland Planting ZoneSpeciesCommon NameMax SpacingIndiv.SpacingMin. Caliper SizeStratumPercentOf StemsBare Root or Tubling*Plantanus occidentalisSycamore12 ft6-12'0.25"Canopy8%Liriodendron tulipiferaTulip Poplar12 ft6-12'0.25"Canopy2%Alnus serrulataTag Alder12 ft6-12'0.25"Subcanopy10%Populus deltoidesEastern Cottowood12 ft6-12'0.25"Canopy8%Malus angustifoliaSouthern Crabapple12 ft6-12'0.25"Canopy8%Tilia americanaWhite Basswood12 ft6-12'0.25"Canopy5%Acer negundoBoxelder12 ft6-12'0.25"Canopy6%Ulmus rubraSlippery Elm12 ft6-12'0.25"Canopy6%Oxydendrum arboreumSourwood12 ft6-12'0.25"Canopy5%Euonymus americanusStrawberry Bush12 ft6-12'0.25"Shrub2%Quercus rubraNorthern Red Oak12 ft6-12'0.25"Canopy5%Betula lentaSweet Birch12 ft6-12'0.25"Canopy5% Carpinus carolinianaAmerican Hornbeam12 ft6-12'0.25"Canopy2%Hamamelis virginianaWitch Hazel12 ft6-12'0.25"Subcanopy2%Nyssa sylvaticaBlack Gum12 ft6-12'0.25"Shrub6%Clethra acuminatasweet-pepperbush12 ft6-12'0.25"Shrub2%Ilex montanaMountain winterberry12 ft6-12'0.25"Shrub1%Bare Root, Live Stake or Tubling*Salix nigraBlack Willow12 ft6-12'0.25"Canopy7%Salix sericeaSilky Willow12 ft6-12'0.25"Subcanopy5%Cephalanthus occidentalisButtonbush12 ft6-12'0.25"Subcanopy5%100%Elective Wetland Plugs**SpeciesCommon NameMax SpacingIndiv.SpacingMin. SizeStratumPercentOf PlugsXanthorhiza simplicissimaYellowrootN/ATBDN/AHerbN/AOsmunda cinnamomeaCinnamon fernN/ATBDN/AHerbN/AOsmunda claytonianaInterrupted fernN/ATBDN/AHerbN/AArisaema triphyllum spp.TriphyllumJack-in-the-pulpitN/ATBDN/AHerbN/ACarex atlanticaPricky bog sedgeN/ATBDN/AHerbN/AScirpus spp.WoolgrassN/ATBDN/AHerbN/A*A minimum of 10 species will be planted from this list. It is anticipated that some species listed will be unavailable from commerical source asbare root species. Designer has the option to increase any species to maximum of 15%. Where available in larger size plant material, designerwill consider using in larger size as a smaller percentage. Acer rubrum may be used as a volunteer species.**The purpose of elective wetland plugs list is to allow designer to elect, at their discretion, to plant species not available in seed mix, butavailable as plugs, 4" containers or similar. The number of wetland plugs to be planted will be determined by the designer and the purpose willbe to establish small colonies that can expand over time. Where unavailable or infeasible to obtain, wetland plugs may be eliminated.Temporary SeedingApproved DateTypePlanting Rate (lbs/acre)Jan 1 - May 1Rye Grain (Secale cereale)120Humic DG (Lime)200Soil conditioner (Humic DG)50In-houseStraw Mulch4000May 1 - Aug 15German Millet (Setaria italica)40Ladino/Red/Crimson Clover20Humic DG (Lime)200Soil conditioner (Humic DG)50In-houseStraw Mulch4000Aug 15 - Dec 30Rye Grain (Secale cereale)120Ladino/Red/Crimson Clover20Humic DG (Lime)200Soil conditioner (Humic DG)100In-houseStraw Mulch4000Note:All disturbed areas.See Detail 3, Sheet 6.7 forBare Root installation instructions.Utility Right-of Way Planting Zone - Shrub and Low Growing SpeciesSpeciesCommon NameMax SpacingIndiv. SpacingMin. Caliper SizeStratumPercent OfStemsAlnus serrulataTag Alder12 ft6-12'0.25"Subcanopy15%Itea virginicaVirginia Sweetspire12 ft6-12'0.25"Shrub10%Ilex verticillataWinterberry12 ft6-12'0.25"Subcanopy10%Rhododendron maximum -uRosebay Rhododendron12 ft6-12'0.25"Shrub10%Kalmia latifolia -uMountain Laurel12 ft6-12'0.25"Shub10%Physocarpus opulifolius -uNinebark12 ft6-12'0.25"Shrub10%Sambucus canadensisElderberry12 ft6-12'0.25"Subcanopy10%Cephalanthus occidentalisButtonbush12 ft6-12'0.25"Subcanopy5%Euonymus americanusStrawberry Bush12 ft6-12'0.25"Shrub10%Lindera benzoinSpicebush12 ft6-12'0.25"Subcanopy10%*No planting within access ways (15-20' corridor used for vehicular maintenance access)100%**Substitutes include Calycanthus floridus, Clethra acuminata, Viburnum acerfolium, and Leucothoe fotanesiana***Minimum of five species shall be planted in utility ROW, ROW species may be livestaked or installed as tubling where applicable.-u : species for upland planting areas designated on Sheet 3.1Supplemental Shaded Area Riparian Planting ZoneSpecies*Common NameMaxSpacingIndiv.SpacingMin.CaliperSizeStratumPercentOf StemsAlnus serrulataTag alder126-12'0.25"Subcanopy20%Itea virginica Virginia sweetspire126-12'0.25"Shrub20%Ilex veritcillata Winterberry126-12'0.25"Subcanopy10%Physocarpus opulifolius Ninebark126-12'0.25"Shrub20%Sambucus canadenis -u Elderberry126-12'0.25"Shrub20%Viburnum lentago -u Nannyberry126-12'0.25"Shrub10%*Shade tolerant Riparian Planting Zone or Wetland Planting species may be substituted100% -u : species for upland planting areas designated on Sheet 3.1Wetland Seeding - Open CanopyPure Live Seed (20 lbs/acre)Approved DateSpecies NameCommon NameStratumDensity (lbs/acre)All YearPolygonum sagittatumArrowleaf TearthumbHerb0.5All YearColeatoenia ancepsBeaked PanicgrassHerb1.5All YearPanicum virgatumSwitchgrassHerb2.0All YearVernonia noveboracensisIronweedHerb1.0All YearEupatorium fistulosumJoe Pye WeedHerb0.5All YearSagittaria latifoliaBroadleaf ArrowheadHerb0.5All YearDichanthelium clandestinumDeertongueHerb1.5All YearElymus virginianaVirginia Wild RyeHerb2.0All YearScirpus cyperinusWoolgrassHerb1.0All YearCarex vulpinoideaFox SedgeHerb1.5All YearJuncus effususCommon RushHerb1.0All YearJuncus tenuisPath RushHerb1.0All YearCarex frankiiFrank's SedgeHerb1.0All YearCarex luridaShallow SedgeHerb1.0All YearBidens aristosaBur-marigoldHerb1.0All YearCarex crinitaFringed SedgeHerb1.0All YearHamamelis virginianaWitchhazelShrub1.0All YearCephalanthus occidentalisButton BushShrub1.020.0 X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Planting.dwg August 13, 2020 005-45020 HB ER JM 3.1 August 14, 2020 East Buffalo Mitigation Site Graham County, North Carolina Planting Plan Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION0'80'160'240'(HORIZONTAL)NOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOHE OHE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECESHEET 3.2SHEET 3.3EAST BUFFALO CREEKUT1UT2UT3UT4UT5 UT7 UT6UT4A EAST BUFFALO CREEKUT3E A S T B U F F A L O R O A D EAST BUFFALO ROADUPLANDUPLANDUPLAND X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Planting.dwg August 13, 2020 005-45020 HB ER JM 3.2 August 14, 2020 East Buffalo Mitigation Site Graham County, North Carolina Planting Plan Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION0'40'80'120'(HORIZONTAL)NOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOHE OHE OHE OHE OHE SAFCE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECEMATCHLINE SHEET 3.2EAST BUFFALO CREEKUT4UT 5UT4AUT3 E A S T B U F F A L O R O A D 0'40'80'120'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Planting.dwg August 13, 2020 005-45020 HB ER JM 3.3 August 14, 2020 East Buffalo Mitigation Site Graham County, North Carolina Planting Plan Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTIONOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECEMATCHLINE SHEET 3.2 UT1UT2UT3EAST BUFFA LO CREEKEAST BUFFALO ROAD 0'80'160'240'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Planting.dwg August 13, 2020 005-45020 HB ER JM 3.4 August 14, 2020 East Buffalo Mitigation Site Graham County, North Carolina Invasives Treatment Plan Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTIONINVASIVE REMOVAL NOTES:*NO EXCAVATED SOIL TO BE USED ON PROPOSED STREAMBANKS DUE TO INVASIVE ROOT PRESENCEDENSE INFESTATION APPROXIMATE LIMITSOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUERICHARD WAYNE PENNINGTON, JR &WIFE, CYNTHIA PENNINGTONPORTION OF PIN: 5662-00-09-0042DB: 240 PG: 770RICHARD PENNINGTON ANDWIFE, MARGARET PENNINGTONPORTION OF PIN: 5662-00-09-0042DB: 128 PG: 799REF: DB: 126 PG: 713REF: DB: 117 PG: 746HANNU MELARTI ANDWIFE, ULRIKA MELARTIPIN: 5662-00-04-0006DB: 288 PG: 501CARL D. LEE ANDWIFE, JOAN B. LEEPIN: 5662-00-09-0024DB: 260 PG: 609PG: 5 PG: 980BO COLLINS AND WIFE,HELEN M. COLLINSPIN: 5662-00-09-0033DB: 367 PG: 550HUGH DARRELL ORR ANDWIFE, PATRICIA ORRPIN: 5662-00-09-0028DB: 72 PG: 553RAMLONGHORN, LLCPORTION OF PIN: 5662-00-09-0043DB: 374 PG: 420PC: DB PG: 1000HANNU MELARTI ANDWIFE, ULRIKA MELARTI(THROUGH SUBDIVISION ANDRECOMBINATION)OUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOHE OHE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECESTAGING AREAAREA TO BE MONITORED FORINVASIVE BULL THISTLE ANDCANADA THISTLEDENSE PRIVET AND MULTIFLORAINFESTATION TO BE PHYSICALLYREMOVED DURING SITE GRADINGREMOVE DENSE PRIVET ANDMULTIFLORA ROSE INFESTATIONSPHYSICALLY CLEAR CUT WHEREPOSSIBLE AND THROUGHCUT-STUMP/SPRAY TREATMENTELSEWHEREINVASIVE ENGLISHIVY TO BEREMOVED DURINGSITE GRADINGINVASIVE ENGLISH IVY TO BECHEMICALLY TREATED MULTIPLESEASONS BEGINNING SPRING 2020(APPROXIMATE AREA)CLEAR CUT ANDCHEMICALLY TREATPRIVET IN WOODSBETWEEN UT5 & UT7DENSE PRIVET INFESTATION ON BOTH BANKSTO BE REMOVED DURING SITE GRADING *DENSE PRIVET INFESTATION ON BOTH BANKSTO BE REMOVED DURING SITE GRADING *MULTIFLORA AND PRIVET TO BECHEMICALLY TREATED(APPROXIMATE AREA)PRIVET ALONG BANK TO BECHEMICALLY TREATED WITHCUT-STUMP METHOD ANDBANKS SUPPLEMENTALLYLIVESTAKEDSEE PLANTING NOTES FORPRIMARY AND SECONDARYROAD NATURALIZATION ONSHEET 5.0EAST BUFFALO CREEKUT1UT2UT3UT4UT5 UT7 UT6UT4A EAST BUFFALO CREEKUT3E A S T B U F F A L O R O A D EAST BUFFALO ROADWOOD LINE TO BEMECHANICALLY TREATED(APPROXIMATELY 10' INTOWOODS) X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - ESC Plan.dwg August 13, 2020 005-45020 HB ER JM 4.0 August 14, 2020 East Buffalo Mitigation Site Graham County, North Carolina ESC Overview Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION0'80'160'240'(HORIZONTAL)NNOTES:1.NO OFFSITE WASTE OR BORROW SITE SHALL BE USED.2.CONDUCT STREAMBED AND BANK WORK STABILIZING DISTURBEDAREAS PRIOR TO THE END OF EACH WORK DAY SO THAT FLOW MAYBE TURNED BACK INTO THE CHANNEL.3.PROTECT INTEGRITY OF PAVEMENT AT ALL CONSTRUCTIONENTRANCES OFF EAST BUFFALO ROAD.4.MAINTAIN ENTRANCES PER DETAIL.LOD: 23 ACRESOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOULOD LOD LODLODLODLODLODLODLODLODLODLODLODLODLODLODL O D LOD L O D L O D LODLODLODLODLOD LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD LOD LOD LOD LOD LOD LOD LOD LOD LODLODLODLODLODLODLODLOD LO D L O D LO D LOD LO D LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD LOD LO D LODLODLOD LOD LOD LOD LODLO D LOD LODLODLOD LOD LOD LOD L O D LODL O D LO D LOD LODLODLODOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOHE OHE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECESHEET 3.2SHEET 3.3[x][x ][x][x][x][x][x][ x ][x][x][x][x][x][x][x]T[x][x]SAFSAFSAFSAFSAFLODLODLODLODLODLODLODLODLODLODLODSAF[x][x][x][x][x][x]TEND UT3 REACH 2ABEGIN UT3 REACH 2BEND UT3 REACH 1BEGIN UT3 REACH 2AEND UT3 REACH 2ABEGIN UT3 REACH 3END UT4 REACH 2END UT2 REACH 1BEGIN UT2 REACH 2END EAST BUFFALO CREEK REACH 1BEGIN EAST BUFFALO CREEK REACH 2END EAST BUFFALO CREEK REACH 2BEGIN EAST BUFFALO CREEK REACH 3TTTEAST BUFFALO CREEKUT1UT2UT3UT4UT7 UT6UT4A EAST BUFFA LO CREEKUT3U T 5EAST BUFFALO ROADEAST BUFFALO ROADEND EAST BUFFALO CREEK REACH 3BEGIN UT4 REACH 2END UT3 REACH 3WETLAND RE-ESTABLISHMENTTBEGIN EAST BUFFALO CREEK REACH 1END UT2 REACH 2END UT5T LOD LOD LOD LO D LOD LODLODLODLODLODLODLODROAD NATURALIZATION SEEDECOMMISSIONING NOTESON SHEET 5.0ROAD NATURALIZATION SEEDECOMMISSIONING NOTESON SHEET 5.0INVASIVE SPECIESMANAGEMENT[x ][x][x]TUSE EXISTING SITEENTRANCEUSE EXISTING SITEENTRANCEOHEOHEBEGIN UT1END UT1 X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - ESC Plan.dwg August 13, 2020 005-45020 HB ER JM 4.1 August 14, 2020 East Buffalo Mitigation Site Graham County, North Carolina ESC Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTION0'40'80'120'(HORIZONTAL)NOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOULOD LOD LOD LO D LO D LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODL O D L O D L O D LOD L O D L O D L O D LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LODLODLODLODLODLODLODLODLODLODLODLODLOD LOD LOD LODLODLODLODLODLODOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOHE OHE OHE OHE OHE SAFCE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECEEAST BUFFALO CREEKUT4UT 5UT4AUT3EAST BUFFALO ROAD[x][x][x ] [x ][x][x][x][x][ x ] [ x ][x][x][x][x][x][x][x][x]SAFSAFSAFSAFSAFSAFSAFSAFSAFSAFLODLODLODLODLODLODLODLODLODLODLODLODLOD LODLODLODLODLODLODLODLODLODSAFSAF[x] [x][x][x][x][x][x][x][x][x][x] [x][x][x][x]TTTEAST BUFFA LO ROADEND UT3 REACH 2ABEGIN UT3 REACH 3END UT4 REACH 2END EAST BUFFALO CREEK REACH 2BEGIN EAST BUFFALO CREEK REACH 3MATCHLINE SHEET 3.2WILDLANDS IS OBTAININGAN ENCROACHMENTAGREEMENT WITH NCDOTFOR WORK WITHIN THERIGHT OF WAY LIMITS.TEMPORARY CROSSING OVEREXISTING PIPE, REMOVE UPONCOMPLETION OF PROJECT.UT 5 T LO D LOD LODLODEND EAST BUFFALOCREEK REACH 3END UT3 REACH 3BEGIN UT4 REACH 2END UT5 0'40'80'120'(HORIZONTAL)NX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - ESC Plan.dwg August 13, 2020 005-45020 HB ER JM 4.2 August 14, 2020 East Buffalo Mitigation Site Graham County, North Carolina ESC Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTIONOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOULODLODLODLODLODLOD LODLOD LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD LOD LOD L O D LODLODLODL O D L O D LO D LO D LOD LODLODLODLODLODLODOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECEUT1UT2UT3EAST BUFFA LO CREEK[x][x][x][x][x][x][x][x][x][x][x] [x][x][x][x][x]TWETLAND RE-ESTABLISHMENTTEND UT3 REACH 2ABEGIN UT3 REACH 2BEND UT3 REACH 1BEGIN UT3 REACH 2AEND UT2 REACH 1BEGIN UT2 REACH 2END EAST BUFFALO CREEK REACH 1BEGIN EAST BUFFALO CREEK REACH 2MATCHLINE SHEET 3.2WILDLANDS IS OBTAINING ANENCROACHMENT AGREEMENTWITH NCDOT FOR WORK WITHINTHE RIGHT OF WAY LIMITSALL SLOPES STEEPER THAN 3:1SUBJECT TO 7-DAY STABILIZATIONREQUIREMENTS. SEED ANDSTRAW IMMEDIATELY, APPLYSLOPE MATTING IF DIRECTEDALL SLOPES STEEPER THAN 3:1SUBJECT TO 7-DAY STABILIZATIONREQUIREMENTS. SEED ANDSTRAW IMMEDIATELY, APPLYSLOPE MATTING IF DIRECTEDTEND UT2 REACH 2[x][x][x][x][x][x]TOHEOHEOHEOHEOHEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEOUEBEGIN EAST BUFFALO REACH 1BEGIN UT1END UT1 OUOUOUOUOUOUOUOUOUOUO U O U O U E O U E O U E O U E0'100'200'300'(HORIZONTAL)East Buffalo Mitigation Site Graham County, North Carolina Road Naturalization and Crossing Removal Overview Additional Grading 005-45020 HB ER JM 5.0 August 14, 2020 NUT2 REACH 1 CULVERTSHEET 5.1UT3 REACH 1 CULVERTSHEET 5.2UT4 REACH 1 CULVERTSHEET 5.3Sheet Checked By: Job Number: Drawn By: Project Engineer: Date:Revisions: 167-B Haywood Rd Asheville, NC 28806 Tel: 828.774.5547 License No. F-0831JACOB P. MCLEA N 033578N O R TH CAROLINAPR OFESSIONALENGINEER SEALP R E L IM INA R YDO NO T U S E FO RCONSTRUCTIONX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Culvert Details.dwg August 13, 2020UT5UT7UT6EAST BUFFALO CREEKUT2UT1UT4UT4AUT4BUT3PRIMARY SOIL ROAD DECOMMISSIONING·OBSTRUCT VEHICULAR PASSAGE THROUGH INTERMITTENT OBSTRUCTION OF THE ROAD WITH BOULDERS, TREES OR BERMS/GRADING TO REDUCE THEPASSABLE WIDTH FOR THE PREVENTION OF TRUCKS AND 4-WHEELER TRAFFIC TO THE EXTENT PRACTICABLE USING ON-SITE MATERIALS.·NATURALIZE EXISTING FORD AND CULVERTED STREAM CROSSINGS AS PROVIDED ON SUBSEQUENT SHEETS, RESTORING PROPER DIMENSION, PATTERN ANDPROFILE TO STREAMS.·CROSSINGS WILL BE LIVE-STAKED AND VARIABLY DECOMMISSIONED WITH TRANSPLANTS, WOOD OR BOTH FROM ADJACENT AREAS.·RESTORE FLOW ALONG ROADS BY REGRADING ROADS TO DISPERSE RUNOFF AND SHED WATER BEFORE FLOW IS CONCENTRATED. ·INSTALL AN AVERAGE OF TWO WATER SHEDDING SECTIONS AND AT LEAST 10 TREES WILL BE PLANTED EVERY 300', AND MORE FREQUENTLY WHERE THEFACTORS OF CONTRIBUTING DRAINAGE AREA, GRADIENT, AND EXISTING ROAD CONDITIONS WARRANT. SECTIONS WILL BE SELECTED TO MAXIMIZE THEIREFFECTIVENESS AND WITH CONSIDERATION OF CONTRIBUTING DRAINAGE AREA FROM UPGRADIENT SLOPES. WATER SHEDDING SECTIONS WILL INCLUDEDOWNSLOPE BRUSH AND DEBRIS TO REDISTRIBUTE FLOWS NATURALLY WITHIN THE BUFFER. DUE TO THE FREQUENCY OF PROPOSED ENHANCEMENTS, ITIS ANTICIPATED THAT ONLY SMALL SCALE SHORT-TERM DISPERSAL MEASURES WILL BE NECESSARY.·MAJOR GULLIES ALONG ROADS WILL BE PLUGGED AND GRADED OUT OVER SIGNIFICANT PORTIONS OF THEIR LENGTH IN ORDER TO PROMOTEREVEGETATION OF OLD ROAD BEDS.·NATURALIZE THE ROAD PARALLELING UT3 REACH 1 UPSTREAM OF WHERE IT CROSSES THE LOWER ROAD. DUE TO THE STEEP NATURE OF THE AREA ANDSUNKEN CONDITION OF THE ROAD, THIS MAY REQUIRE ROCKY SWALE OUTLETS TO THE CREEK WITH BRUSH CHECK DAMS TO REDUCE SHORT-TERM RISK OFSEDIMENT LOADING. INSTALL A MINIMUM OF THREE OUTLETS TO THE CREEK TO FORCE WATER OFF OF THE SUNK-IN ROAD, AND APPLY BRUSH AND OTHERBLOCKAGES INTERMITTENTLY ALONG THE ROAD TO FURTHER DIMINISH IMPACTS AND DISPERSE CONCENTRATED RUNOFF.SECONDARY SOIL ROAD DECOMMISSIONING·ALONG THE UPPER ROAD, THE FORD CROSSINGS NEAR THE STREAM ORIGINS OF UT4 & UT4B WILL BE LIVE-STAKED AND NATURALIZED WITH HAND-WORK. IN ADDITION, THE APPROACHES TO THESE UPPER CROSSINGS WILL BE TREATED TO DIVERT RUNOFF OFF OF THE ROAD SECTION INTO THE BUFFER IN THESAME MANNER AS FOR THE PRIORITY 1 ROAD SECTIONS WHERE A MINIMUM OF TWO WATER SHEDDING SECTIONS ARE ESTABLISHED EVERY 300'. ·ALL PRIORITY 2 ROADS WILL BE TREATED TO ENSURE THEY SHED WATER AT THIS FREQUENCY WHERE THEY ARE NOT CURRENTLY SHEDDING WATER IN ANATURAL PATTERN. ·ALONG ROADS SITUATED ON RIDGELINES, OBSTRUCTIONS WILL BE ESTABLISHED AND TREES PLANTED AT A FREQUENCY OF ONE OBSTRUCTION AND 10TREES PER 300'. END PRIMARY ROAD DECOMMISSIONINGSTART SECONDARY ROADDECOMMISSIONINGEND SECONDARY ROADDECOMMISSIONINGSTART PRIMARY ROADDECOMMISSIONINGSTART SECONDARY ROADDECOMMISSIONINGEND SECONDARY ROAD DECOMMISSIONINGSTART PRIMARY ROADDECOMMISSIONINGEND PRIMARY ROAD DECOMMISSIONINGSTART SECONDARY ROADDECOMMISSIONINGEND SECONDARY ROADDECOMMISSIONINGEND SECONDARY ROADDECOMMISSIONINGSTART SECONDARY ROADDECOMMISSIONINGSTART PRIMARY ROADDECOMMISSIONINGSTART PRIMARY ROADDECOMMISSIONINGEAST BUFFALO ROA D REGRADE ENTRY OFF PAVED ROAD TODETER VEHICULAR ACCESSREGRADE ENTRY OFF PAVED ROADTO DETER VEHICULAR ACCESSEND PRIMARY ROADDECOMMISSIONINGSTART PRIMARY ROADDECOMMISSIONINGEXCLUSION AREA #2LOOSEN SOIL ALONG EXISTINGFARM ACCESS ROAD FORPLANTING - ACCESS ROAD TOBE ABANDONEDREGRADE ACCESS FROM EXCLUSION AREATO DETER VEHICULAR ACCESSREGRADE ACCESS FROM EXCLUSION AREATO DETER VEHICULAR ACCESS 0+00 0+ 6 7 2170 2175 218 0 2185 EXISTING SOIL ROAD BEGIN PROFILE RESTORATION END PROFILE RESTORATION REMOVE EXISTING SUBSURFACE DRAIN EXISTING STREAM ALIGNMENT APPLY CASCADING RIFFLE-POOL SEQUENCE DETAIL ON SHEET 6.1 0+000+80CONDUCT PRIMARY DECOMMISSIONING ALONG SOIL ROAD PER BULLETS ON SHEET 5.0 2165 2170 2175 2180 2185 2165 2170 2175 2180 2185 0+00 0+50 0+80 REMOVE EXISTING SUBSURFACE DRAIN USE RIFFLE CROSS SECTION DIMENSIONS FROM UPSTREAM REFERENCE REACH. EXISTING GRADE STABILIZE ERODING SLOPE 2163 2165 2170 2175 2163 2165 2170 2175 0+00 0+50 0+67 STA = 0+18.78 ELEV = 2169.86 STA = 0+46.75 ELEV = 2166.94 REMOVE EXISTING SUBSURFACE DRAIN USE POOL AND RIFFLE DIMENSION FROM UPSTREAM REFERENCE EXISTING GRADE NPLAN VIEW PROFILE AT CROSSING ℄ - LOOKING DOWNSTREAM PROFILE (HORIZONTAL) 0'10'20'30' (HORIZONTAL) 0'5'10'15' (HORIZONTAL) 0'5'10'15' (VERTICAL) 0'1'2'3' (VERTICAL)East Buffalo Mitigation SiteGraham County, North CarolinaUT2 Reach 1 Crossing RemovalAdditional Grading005-45020HBERJM5.1August 14, 2020SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTIONX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Culvert Details.dwgAugust 13, 2020UT2 0+000 + 7 8 0+00 0+80 22 1 0 22 1 5 2220 2 2 2 5 2 2 3 0 EXISTING STREAM ALIGNMENT PROPOSED STREAM ALIGNMENT APPROXIMATE LOCATION OF EXISTING SUBSURFACE DRAIN BEGIN PROFILE RESTORATION APPLY CASCADING RIFFLE-POOL SEQUENCE DETAIL ON SHEET 6.1 CONDUCT PRIMARY DECOMMISSIONING ALONG SOIL ROAD PER BULLETS ON SHEET 5.0 2210 2215 2220 2225 2230 2235 2210 2215 2220 2225 2230 2235 0+00 0+50 0+80 EXISTING GRADE APPROXIMATE LOCATION OF EXISTING SUBSURFACE DRAIN TO BE REMOVED USE RIFFLE CROSS SECTION DIMENSIONS FROM UPSTREAM REFERENCE REACH. 2205 2210 2215 2220 2205 2210 2215 2220 0+00 0+50 0+78 USE POOL AND RIFFLE DIMENSION FROM UPSTREAM REFERENCE APPLY WOOD AND ROCK GRADE CONTROL FEATURES AT DROPS PER DETAIL SHEET 6.1 REMOVE PIPE NPLAN VIEW PROFILE AT CROSSING ℄ - LOOKING DOWNSTREAM PROFILE (HORIZONTAL) 0'10'20'30' (HORIZONTAL) 0'5'10'15' (HORIZONTAL) 0'5'10'15' (VERTICAL) 0'1'2'3' (VERTICAL)East Buffalo Mitigation SiteGraham County, North CarolinaUT3 Reach 1 Crossing RemovalAdditional Grading005-45020HBERJM5.2August 14, 2020SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTIONX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Culvert Details.dwgAugust 13, 2020U T 3 0+ 0 0 0 + 8 00+000+80239023952400APPLY CASCADING RIFFLE-POOL SEQUENCE DETAIL ON SHEET 6.1 USE PRIMARY DECOMMISSIONING ALONG SOIL ROAD PER BULLETS ON SHEET 5.0 PROPOSED/EXISTING STREAM ALIGNMENT EXISTING FORD CROSSING. NO CULVERT FOUND DURING SITE INVESTIGATION. APPROXIMATE BEGIN STREAM PROFILE RESTORATION APPROXIMATE END STREAM WORK 2390 2395 2400 2405 2390 2395 2400 2405 0+00 0+50 0+80 EXISTING GRADE USE RIFFLE AND POOL CROSS SECTION DIMENSIONS FROM UPSTREAM REFERENCE REACH. LOCATION OF EXISTING FORD CROSSING 2383 2385 2390 2395 2400 2383 2385 2390 2395 2400 0+00 0+50 0+80 EXISTING GRADE USE POOL AND RIFFLE DIMENSION FROM UPSTREAM REFERENCE APPLY WOOD AND ROCK GRADE CONTROL FEATURES AT DROPS PER DETAIL SHEET 6.1 NPLAN VIEW PROFILE AT CROSSING ℄ - LOOKING DOWNSTREAM PROFILE (HORIZONTAL) 0'10'20'30' (HORIZONTAL) 0'5'10'15' (HORIZONTAL) 0'5'10'15' (VERTICAL) 0'1'2'3' (VERTICAL)East Buffalo Mitigation SiteGraham County, North CarolinaUT4 Reach 1 Ford NaturalizationAdditional Grading005-45020HBERJM5.3August 14, 2020SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTIONX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Culvert Details.dwgAugust 13, 2020U T 4 X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Details.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaDetails005-45020HBERJM6.1August 14, 2020Cascading Riffle Not to Scale 2 6.1 Cascade / Step-Pool Spacing Table Species Name POOL SPACING (PS) RANGE PS-A PS-B PS-C POOL LENGTH CASCADE SLOPE RANGE1 East Buffalo Creek - Reach 2 12-42'2-9'3-11% UT2 - Reach 2 6-20'4.5-15% 4 CASCADE-POOL SEQUENCES PS-A CASCADING RIFFLE, SEE DETAIL PS-B PS-CPOOLLENGTH(VARIES)ADD BRUSH OR LOG REVETMENTS AS SHOWN IN PLAN VIEW AND PER THE ASSOCIATED DETAILS INCORPORATE WOOD INTO EVERY 10TH CASCADE (APPROXIMATELY 1 PER 100') PS-D UT3 - Reach 2B 8-28'2-6% UT3 - Reach 2A 6-22'4-18% PS-D 5-10' 2-9' 3-10.5' 9-24'UT4 - Reach 2 3-11%9-24' 1 Low and high ranges to be used sparingly, individual segments may exceed high range in which case rock cascade and/or rock slide details shall apply MATCH PROPOSED GRADE (BANKFULL - Dmax) TO WITHIN -0.2 TO +0.1' AT HEAD OF EACH CASCADE MICROPOOL (TYP) - INCORPORATE INTO CASCADING RIFFLES POOL(TYP) 9-25'UT5 POOL SPACING (PS) NOTES: ·CONTRACTOR MAY VARY POOL SPACING BUT SHALL COMPLETE SEQUENCES TOTALING TO SEQUENCE LENGTH PROVIDED IN TABLE ·ROCK CASCADE OR ROCK SLIDE STRUCTURES SHALL BE USED INSTEAD OF CASCADING RIFFLES FOR SLOPES >15-20% ·INCORPORATE LOG OR ROCK STEPS (FOOTERED STRUCTURES) FROM SHEET 6.2 AS DIRECTED ·SEQUENCES ARE DETAILED OUT ON THE PLANS FOR EAST BUFFALO CREEK AND UT3 BRANCHES- CHANGES TO THESE REACHES MUST BE APPROVED BY DESIGNER SEQUENCE LENGTH A+B+C+D DROPS OF UP TO 1.0' MAY BE USED AT POOL ENTRANCES OR STEEPER WHEN PROTECTED TOE OF SLOPE (TYP) TOP OF BANK (TYP) SEE SECTION B-B' FOR SIZE LENGTH VARIES PER PLAN Section A-A' TOP OF BANK (TYP) Section B-B' A B B' STRUCTURE SIZE RIFFLE MATERIAL (MIN) 2" MAX TAIL OF RIFFLE ELEVATION POINT PER PROFILE HEAD OF RIFFLE ELEVATION POINT PER PROFILE 12-18" RIFFLE THICKNESS RIFFLE MATRIX MUST CONTAIN AT LEAST 30% GRAVEL AND SAND FINES TO MAINTAIN FLOW AT SURFACE OF RIFFLE RIFFLE INVERT PER PROFILE STONE TO ALSO BE WORKED INTO BANKS MIN 2' TO PREVENT WEAK SPOTS ALONG CHANNEL MARGINS STRUCTURE OR 60% STRUCTURE SIZE RIFFLE MATERIAL Cascading Riffle-Pool Sequence Not to Scale 3 6.1 Rock Cascade Not to Scale 1 6.1 NOTES: ·USE AS DIRECTED WITH DETAIL 3/6.1 IN LIEU OF CASCADING RIFFLES WHERE AVERAGE SLOPE EXCEEDS 15-20% (ROCK SLIDE MAY ALSO BE USED FOR THIS SCENARIO). ·MINIMUM SIZE FOR BOULDERS SHALL BE 2' x 2' x 1'. ·VOID SPACES BETWEEN BOULDERS ON CASCADE SHALL BE FILLED WITH SMALLER NATIVE ROCK WHERE AVAILABLE. ·IF NATIVE ROCK IS NOT AVAILABLE, QUARRIED ROCK MAY BE SUBSTITUTED IN THE SAME SIZES. ·ALL SMALLER ROCK SHALL BE HETEROGENEOUS AND WELL MIXED. Profile 5:1 Section A-A' BACKFILL WITH GRADED MIX OF SMALL BOULDERS, COBBLE, GRAVEL AND SAND CASCADE HEIGHT VARIESPER PROFILEDOUBLE STACK BOULDER / ROCK MIX. FILL ALL GAPS BETWEEN LARGE BOULDERS SL O P E V A R I E S (3 3 % M A X ) NATIVE ROCK EQUIVALENT TO CLASS I RIPRAP, VOIDS FILLED WITH ONSITE GRAVEL AND SAND (TYP) FILTER FABRIC EXISTING SOIL TERRACE EXISTING SLOPE FOOTER BOULDER TO EXTEND 18" BELOW POOL INVERT Riffle Sequence Plan View TOP OF BANK TOE OF BANK A B A'B' CASCADE FLOW C C' Section B-B' 5:1 5:1 FOOTER BOULDER HEADER BOULDER DmaxDmaxOVEREXCAVATE 1-2', BACKFILL WITH WELL-GRADED MIX OF SMALL BOULDERS, COBBLE, GRAVEL AND SAND 5:1 DpoolVEGETATED STONE TOE PROTECTION AROUND POOL MARGINS AS SPECIFIED BY DESIGNER, SEE SECTION C-C' POOL INVERT PER TYPICAL SECTION OR PROFILE Section C-C' VEGETATED STONE TOE PROTECTION AROUND POOL MARGINS WHERE SPECIFIED BY DESIGNER. SEE DETAIL 4, SHEET 6.3 ROCK DROPS, SEE 2/6.2, VARY CONFIGURATIONS AS SHOWN MICROPOOLS NOTE ABOUT DETAILS: DETAILS 1/6.1, 2/6.1, 1/6.2, 2/6.2 ARE TO BE USED TO CONSTRUCT SEQUENCES SHOWN IN 3/6.1. DESIGNER MAY INCORPORATE OTHER GRADE CONTROL STRUCTURES. A' 2 UT2 Reach 2 is Enhancement, use where indicated on plans Plan View SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMINARYDO N OT USE F OR CONSTR U CTI O N 7-15%5-8' SPACE AS INDICATED ON PLANS 10'20'12'22'64' 7'15'9'14'45'2'2'7'15'9'14'45' N/ASPACE AS INDICATED ON PLANS SPACE AS INDICATED ON PLANS N/A N/A CR-CS LOW MOBILITY MIX MATERIAL REACH NAME Class A (2-6") Class 1 (5-17") MINIMUM STRUCTURE SIZE RIFFLE MATERIAL EAST BUFFALO CREEK - REACH 2 60% Class A / 1 equal mix UT2 - REACH 2 UT3 - REACH 2B UT3 - REACH 2A UT4 - REACH 2 14.5"UT5 - REACH 2 8" 11" 15" 12" 8.5" UT3 - REACH 3 7" 60% Class A / B equal mix Class B (5-12") 60% Class A / 1 equal mix 60% Class A / B equal mix 60% Class A / B equal mix 60% Class A / B equal mix 60% Class A / B equal mix RIFFLE MATRIX SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMINARYDO N OT USE F OR CONSTR U CTI O N X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Details.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaDetails005-45020HBERJM6.2August 14, 2020Chunky Riffle Not to Scale Woody Riffle Not to Scale Section A-A' Plan View RIFFLE BOTTOM WIDTH PER TYPICAL SECTIONS SEE PROFILE FOR LENGTH OF RIFFLE LOG EXPOSED 1" TO 3" ABOVE FINISHED RIFFLE ELEVATION Section B-B' TOE OF SLOPE (TYP) TOP OF BANK (TYP) SEE PROFILE FOR LENGTH OF RIFFLE Section A-A' Plan View Section B-B' A A' B B' VARIES PER BASEFLOW 3" MAX 2 6.2 4 6.2 SALVAGED ONSITE BED MATERIAL D50 MIN: D50 MAX: 3" TO 6" BRUSHY MATERIAL BURIED INTO ROCKY SUBSTRATE MICRO POOL HABITAT BEHIND LARGER WOODY DEBRIS MICRO POOL HABITAT BEHIND LARGER WOODY DEBRIS 3" TO 6" DIAMETER WOODY DEBRIS WORKED INTO RIFFLE SUBSTRATE SALVAGED ONSITE BED MATERIAL D50 MIN: D50 MAX: CLASS 1 STONE OR SALVAGED ONSITE BOULDERS MIN (DIMS) TAIL OF RIFFLE ELEVATION POINT PER PROFILE HEAD OF RIFFLE ELEVATION POINT PER PROFILE TOP OF BANK (TYP) RIFFLE INVERT PER PROFILE SALVAGED ONSITE BED MATERIAL CLASS 1 STONE OR SALVAGED ONSITE BOULDERS MIN (DIMS) CLASS 1 STONE OR SALVAGED ONSITE BOULDERS MIN (DIMS)SALVAGED ONSITE BED MATERIAL TAIL OF RIFFLE ELEVATION POINT PER PROFILE HEAD OF RIFFLE ELEVATION POINT PER PROFILE FLOW A B' B TOP OF BANK (TYP) A' TOE OF SLOPE TOP OF BANK EMBED/BURY INTO BANK TO TOP OF BANK LINE NOTES: ·WOOD SHALL COMPRISE 20% TO 50% OF THE RIFFLE SURFACE AREA. ·WOODY MATERIAL SHOULD NOT PROTRUDE GREAT THAN 3" ABOVE RIFFLE BED. ·BRUSH SHOULD BE PLACED PERPENDICULAR TO CHANNEL AT UP TO A 15% ANGLE DOWNSTREAM. ·IF NECESSARY, SALVAGED ONSITE ROCK MAY BE SUBSTITUTED WITH QUARRY ROCK OF SIMILAR SIZE. ·BRUSH CUTTERS OR OTHER DEVICE MUST BE USED TO ENSURE PROTRUSION LIMITED TO TOLERANCE IN NOTE 2. ·FOR RIFFLE SLOPES EXCEEDING 5% WHERE DROP OVER POOL IS PRESENT, GRADE CONTROL SHALL BE ADDED TO TAIL OF RIFFLE NOTE: ·IF NECESSARY, SALVAGED ONSITE ROCK MAY BE SUBSTITUTED WITH QUARRY ROCK OF SIMILAR SIZE. ·FOR RIFFLE SLOPES EXCEEDING 5% WHERE DROP OVER POOL IS PRESENT, ROCK DROP SHALL BE ADDED TO TAIL OF RIFFLE CR-WD CR-CH FLOW TOE OF SLOPE (TYP) EXTEND RIFFLE MATERIAL 3" UP SIDE SLOPES FOR TOE PROTECTION 1 6.2 Constructed Riffle - Large Stream Not to Scale FLOW TOE OF SLOPE (TYP)RIFFLE BOTTOMWIDTH PERTYPICAL SECTIONSPlan View A A' SEE PROFILE FOR LENGTH OF RIFFLE B B' HEAD OF RIFFLE Profile A-A' Section B-B' TOP OF BANK (TYP) 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL RIFFLE INVERT PER PROFILE TOP OF BANK (TYP) HEAD OF RIFFLE ELEVATION POINT PER PROFILE TAIL OF RIFFLE ELEVATION POINT PER PROFILE FLOW NOTES: ·IF A RIFFLE ENDS WITH A SILL IT WILL BE SHOWN IN THE PLANS. REFER TO LOG/ROCK SILL DETAIL FOR THIS FINAL STRUCTURE. ·RIFFLE MATERIAL SHALL BE A WELL-GRADED MIXTURE OF FINE GRAVELS TO LARGE COBBLE WITH A D50 = 6 INCHES. NONWOVEN FILTER FABRIC NONWOVEN FILTER FABRIC Jazz Riffle Structure Not to Scale Plan View Profile View A-A' TOE OF SLOPE Log Section B-B' TOP OF BANK FLOWFLOWA' B FLOW B' NOTES: ·STRUCTURES SHOULD VARY IN SIZE AND TYPE WITHIN EACH RIFFLE. ·ROCK MAY BE SUBSTITUTED FOR LOGS AT ENGINEER'S DISCRETION. ·FOR RIFFLE SLOPES EXCEEDING 5% WHERE DROP OVER POOL IS PRESENT, LOG STEP SHALL BE ADDED TO TAIL OF RIFFLE. ·RIFFLE MATERIAL SHALL BE A WELL-GRADED MIXTURE OF FINE GRAVELS TO LARGE COBBLE WITH A D50 = 6 INCHES.TOE OF SLOPETOP OF BANKA3 6.2 TAIL OF RIFFLE ELEVATION POINT PER PROFILE ROCK VANES MAY BE USED IN PLACE OF LOGS AT ENGINEER'S DISCRETION BURY INTO BANK 3' MIN. (TYP) BANKFULL HEAD OF RIFFLE ELEVATION POINT PER PROFILE 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL LOG STRUCTURE EXPOSED UNTIL CENTER OF CHANNEL NONWOVEN FILTER FABRIC NONWOVEN FILTER FABRIC CR-CR CR-JZ SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTIONX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Details.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaDetails005-45020HBERJM6.3August 14, 2020Log Step Not to Scale 3 6.3 POOL(TYP) Rock Drop Not to Scale 2 6.3 BACKFILL EQUAL RIFFLE MIX FROM PROJECT RIFFLE TABLE Arched Angled Irregular ELEVATION POINT VARIES BY STEP ARRANGEMENT SEE PROFILE FOR ELEVATION DOUBLE THALWEG OR VARIABLE THALWEG PLACEMENT THALWEG ON UPSTREAM 1/3 OF ANGLED STEP (SIMILAR TO SINGLE ARM VANE). e.g. SEE LOG STEP DETAIL SECTION A-A' Types of Step Configurations FLOW Section C-C' Rock Step Not to Scale 4 6.3 TOP OF BANK (TYP) TOE OF SLOPE (TYP) A' Profile View Plan View STREAMBED RIFFLE BACKFILL EXTEND FILTER FABRIC 5' MIN. UPSTREAM FLOW SILL ELEVATION PER PROFILE (TYP) FLOW POOL LENGTH PER PROFILE SILL ELEVATION PER PROFILE POOL DEPTH PER PROFILE 12" - 15" DIAMETER HEADER LOG Section A - A' EMBED LOG 5' (MIN.) SILL ELEVATION PER PROFILE (TYP)12" - 15" DIAMETER LOG CHANNEL BOTTOM WIDTH 0° - 15° ANGLE PER FIELD DIRECTION BACKFILL 0'-0.2'PER PLANS ORFIELD DIRECTIONA NONWOVEN FILTER FABRIC POOL ADD ROOT WAD, BRUSH TOE, OR TRANSPLANTS TO LARGER STREAMS AS DIRECTED BY ENGINEER NOTE: 1.FOOTER LOG TO BE ADDED IF DROP IS MORE THAN HEADER LOG DIAMETER. 2.LOG SIZE TABLES PER REACH TO BE ADDED TO 100% PLANS. 12" - 15" DIAMETER FOOTER LOG 2-4" BOTTOM WIDTH (TYPICAL SECTIONS) NONWOVEN FILTER FABRIC POOL Profile View HEADER BOULDER FOOTER BOULDER NONWOVEN FILTER FABRICPlan View AA' ANCHOR BOULDERS 2' INTO BANK (HEADERS AND FOOTERS), BOTH SIDES FLOW POOL WIDEN BOTTOM WIDTH TO TYPICAL STRUCTURE POOL DIMENSION MAY BE HORSE SHOE SHAPED, ARCHED (SHOWN), ANGLED OR IRREGULAR. CONTRACTOR TO VARY OR SHAPE AS DIRECTED. IN OUTSIDE OF BEND, ANGLED WITH SLOPING ARM IS TYPICALLY REQUIRED. Section A-A'12" (MIN.)BACKFILL EQUAL RIFFLE MIX FROM PROJECT RIFFLE TABLE BACKFILL DEPTH 18" MINIMUM BY 3' LENGTH BASE FLOW THALWEG TO BE 2-4" LOWER THAN ADJACENT AREAS OF ROCK STEP ARCHED DROPIRREGULAR DROPANGLED DROP NOTES: ·DROP TYPE MAY BE VARIED IN THE FIELD BY DESIGNER. IN GENERAL, VARY DROP TYPE OFTEN WITH ROUGHLY EQUAL NUMBERS OF EACH DROP TYPE WITHIN A REACH. ·DETAIL TO BE APPLIED IN CONJUNCTION WITH DETAIL 3/6.1 (CASCADING RIFFLE-POOL SEQUENCE). ·SECTION VIEWS REPRESENT ARCHED ROCK DROP VARIATION. MODIFY SECTIONS AS NEEDED TO ACCOMMODATE OTHER VARIATIONS . ·BOULDER SIZE TABLES PER REACH TO BE ADDED TO 100% PLANS.A'A2-4" BOTTOM WIDTH (TYPICAL SECTIONS) NONWOVEN FILTER FABRIC HEADER BOULDER FOOTER BOULDER ANCHOR BOULDERS 2' INTO BANK (HEADERS AND FOOTERS), BOTH SIDES18" (MIN.)MIDDLE OF ROCK STEP 2-4" LOWER THAN BANKS OF ROCK STEP Section A-A' POOL Profile View BOULDER NONWOVEN FILTER FABRIC BACKFILL DEPTH 12" MINIMUM BY 2' LENGTH BASE FLOW SEE DETAIL 3/6.1 FOR CASCADE CONSTRUCTION BETWEEN ROCK DROPS Rock Slide Not to Scale 1 6.3 Plan View MATERIAL VARIES FROM CLASS I OR II STONE TO BOULDERS TO LARGE ON-SITE STONE IF AVAILABLE - USE LARGEST STONE AVAILABLE NOTES: ·USE AS DIRECTED WITH DETAIL 3/6.1 IN LIEU OF CASCADING RIFFLES WHERE AVERAGE SLOPE EXCEEDS 15-20% (ROCK CASCADE MAY ALSO BE USED FOR THIS SCENARIO). ·MINIMUM SIZE FOR BOULDERS SHALL BE 4' x 2' x 1'. ·VOID SPACES BETWEEN BOULDERS ON SLIDE SHALL BE FILLED WITH SMALLER NATIVE ROCK WHERE AVAILABLE. ·IF NATIVE ROCK IS NOT AVAILABLE, QUARRIED ROCK MAY BE SUBSTITUTED IN THE SAME SIZES. ·ALL SMALLER ROCK SHALL BE HETEROGENEOUS AND WELL MIXED. Profile SLIDE HEIGHT VARIES(3' MAX)DOUBLE STACK BOULDER SLIDE ROCK ATOP ROCK MIX FILL ALL GAPS BETWEEN LARGE BOULDERS SL O P E V A R I E S (4 5 % M A X ) NATIVE ROCK EQUIVALENT TO CLASS I RIPRAP, VOIDS FILLED WITH ONSITE GRAVEL AND SAND (TYP) FILTER FABRIC EXISTING SOIL TERRACE EXISTING SLOPE FOOTER OR LARGE SLOPING HEADER BOULDER TO EXTEND 18" BELOW POOL INVERT OVEREXCAVATE 1-2', BACKFILL WITH WELL-GRADED MIX OF SMALL BOULDERS, COBBLE, GRAVEL AND SAND POOL INVERT PER TYPICAL SECTION OR PROFILE NOTE: ·BOULDER SIZE TABLES PER REACH TO BE ADDED TO 100% PLANS.BANKFULLWIDTH2' MIN2' MIN X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Details.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaDetails005-45020HBERJM6.4August 14, 2020Brush Toe Not to Scale 1 6.4 Vegetated Stone Toe Protection Not to Scale 3 6.4 FLOW A A' Plan View EROSION CONTROL MATTING TOP O F B A N K ( T Y P) TOE O F S L O P E ( T Y P) TOE O F S L O P E ( T Y P) TOP O F B A N K ( T Y P ) DENSELY PACKED WOODY DEBRIS BRUSH MATERIAL TO BE INSTALLED FLUSH WITH BANK TOP OF BANK (BANKFULL) Section A-A' DENSELY PACKED BRUSH, WOODY DEBRIS AND SOIL EROSION CONTROL MATTING BACKFILL TOE OF SLOPE 3' NATIVE SOIL ELEV. 6" BELOW POOL DEPTH ELEV. 6" ABOVE DOWNSTREAM RIFFLE INVERT NOTES: ·OVEREXCAVATE 2-3' BEYOND TOE OF BANK. ·INSTALL A DENSE LAYER OF BRUSH/WOODY DEBRIS, WHICH SHALL CONSIST OF SMALL BRANCHES AND ROOTS COLLECTED ON-SITE AND SOIL TO FILL ANY VOID SPACE. LIGHTLY COMPACT BRUSH/WOODY DEBRIS LAYER. ·BRUSH SHOULD BE ALIGNED SO STEMS ARE ROUGHLY PARALLEL AND IS INSTALLED POINTING SLIGHTLY UPSTREAM. ·INSTALL FILTER FABRIC OVER BRUSH/WOODY DEBRIS. ·INSTALL EARTH BACKFILL OVER BRUSH/WOODY LAYER ACCORDING TO TYPICAL SECTION DIMENSIONS. ·SEED, MULCH AND INSTALL EROSION CONTROL MATTING AND BANK STABILIZATION PER PLANS. FILTER FABRIC (WHERE SPECIFIED BY DESIGNER) WIDTH PER TYPICAL SECTIONS 3-6" PER DESIGNER CHANNEL BOTTOMSection A-A' ON-SITE ALLUVIUM/SOIL BACKFILL CLASS 1/A/B, OR EQUAL SIZE, STONE TOE (TYPICAL) CHANNEL BED A' A EXISTING ERODED BANK WHERE APPLICABLE (IN OTHER SITUATIONS OVEREXCAVATION MAY BE REQUIRED TO PLACE STONE) Plan View FLOW EMBED STONE 1.0' (MIN) BELOW CHANNEL BED Profile View BASE FLOW ELEVATION 0.25-0.5'FLOW MATTING FILL VOIDS WITH ALLUVIUM AND SOIL NOTES: ·APPLY LIVE STAKING AND JUNCUS PLUGS DETAIL 1, SHEET 6.7 ·CONTRACTOR TO USE NATIVE STONE AND MATERIAL WHENEVER AVAILABLE. ·IN POOLS, RUN TO 1' BELOW MAX POOL THALWEG DEPTH AT 1:1 MAX SLOPE. ·AS DIRECTED, USE LARGER OR SMALLER MIX OF ON-SITE OR OFF-SITE MATERIAL FOR STONE TOE AND BACKFILL. ·WHERE SPECIFIED AS BID ALTERNATE, ENGINEER MAY REQUIRE THAT COIR WATTLE/LOG BE USED - INSTALL PER MANUFACTURER RECOMMENDATIONS. FILL BETWEEN TOE AND BANK PER PLAN OR AS SPECIFIED IN FIELD KEY INTO BANK AT UPSTREAM AND DOWNSTREAM LIMITS TO PROTECT AGAINST FLOW CUTTING BEHIND APPLY JUNCUS SEED, TOPDRESS TO PROTECT SEED DISTANCE FROM BASE FLOW TO THALWEG (DEPTH OF STONE TOE) VARIES BASED ON RIFFLE AND POOL DEPTHS CHANNEL BED (THALWEG)1' MIN.BELOWTHALWEGSheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTION X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Details.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaDetails005-45020HBERJM6.5August 14, 2020Log J-Hook Not to Scale 2 6.5Yθ SCOUR POOL FLOW Plan View TOE OF SLOPE FILTER FABRIC EXTENDS 5' MIN. Section B-B' Section A-A' A' A B B'HTOP OF BANK OFFSET HEADER LOG 0.25' TO 0.5' UPSTREAM OF FOOTER LOG TOP OF BANK (TYP) TOE OF SLOPE (TYP) FLOW VANE A R M LENG T H (X) SLOPE (S) 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL HEADER LOG FOOTER LOG HEADER LOG FOOTER LOGNONWOVEN FILTER FABRIC 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL PLACE HEADER BOULDER TO PREVENT LOG FROM SHIFTING. INVERT ELEVATION PER PROFILE EXCAVATE POOL PER PROFILE PLACE HEADER BOULDERS WITH 1' TO 2' CLEAR SPACE BETWEEN ROCKS EXTE N D 5 ' INTO B A N K BANK TIE IN NOTE: ·MEASURE FROM BANK TIE ALONG BACK OF LOG SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTIONHFOOTER LOG INVERT ELEVATION PER PROFILE HEADER LOG Y EXCAVATE POOL PER PROFILE θ 1' 1' CLASS A STONE BACKFILL (ON-SITE NATIVE MATERIAL OR NO. 57 STONE) NONWOVEN FILTER FABRIC HEADER LOG CLASS B STONE EXTEND FILTER FABRIC 5' MIN. UPSTREAM FOOTER LOG STABILIZE VANE WITH ONE BOULDER ON EACH SIDE X5'Log Vane Not to Scale 1 6.5 Structure Sizing TO BE ADDED ON 100% PLANS 3 6.5 SLOPE (S) X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Details.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaDetails005-45020HBERJM6.6August 14, 2020NCG01 GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19 GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCG01 CONSTRUCTION GENERAL PERMIT Implementing the details and specifications on this plan sheet will result in the construction activity being considered compliant with the Ground Stabilization and Materials Handling sections of the NCG01 Construction General Permit (Sections E and F, respectively). The permittee shall comply with the Erosion and Sediment Control plan approved by the delegated authority having jurisdiction. All details and specifications shown on this sheet may not apply depending on site conditions and the delegated authority having jurisdiction. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: POLYACRYLAMIDES (PAMS) AND FLOCCULANTS 1.Select flocculants that are appropriate for the soils being exposed during construction, selecting from the NC DWR List of Approved PAMS/Flocculants. 2.Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. 3.Apply flocculants at the concentrations specified in the NC DWR List of Approved PAMS/Flocculants and in accordance with the manufacturer's instructions. 4.Provide ponding area for containment of treated Stormwater before discharging offsite. 5.Store flocculants in leak-proof containers that are kept under storm-resistant cover or surrounded by secondary containment structures. HAZARDOUS AND TOXIC WASTE 1.Create designated hazardous waste collection areas on-site. 2.Place hazardous waste containers under cover or in secondary containment. 3.Do not store hazardous chemicals, drums or bagged materials directly on the ground. EQUIPMENT AND VEHICLE MAINTENANCE 1.Maintain vehicles and equipment to prevent discharge of fluids. 2.Provide drip pans under any stored equipment. 3.Identify leaks and repair as soon as feasible, or remove leaking equipment from the project. 4.Collect all spent fluids, store in separate containers and properly dispose as hazardous waste (recycle when possible). 5.Remove leaking vehicles and construction equipment from service until the problem has been corrected. 6.Bring used fuels, lubricants, coolants, hydraulic fluids and other petroleum products to a recycling or disposal center that handles these materials. LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE 1.Never bury or burn waste. Place litter and debris in approved waste containers. 2.Provide a sufficient number and size of waste containers (e.g dumpster, trash receptacle) on site to contain construction and domestic wastes. 3.Locate waste containers at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 4.Locate waste containers on areas that do not receive substantial amounts of runoff from upland areas and does not drain directly to a storm drain, stream or wetland. 5.Cover waste containers at the end of each workday and before storm events or provide secondary containment. Repair or replace damaged waste containers. 6.Anchor all lightweight items in waste containers during times of high winds. 7.Empty waste containers as needed to prevent overflow. Clean up immediately if containers overflow. 8.Dispose waste off-site at an approved disposal facility. 9.On business days, clean up and dispose of waste in designated waste containers. PAINT AND OTHER LIQUID WASTE 1.Do not dump paint and other liquid waste into storm drains, streams or wetlands. 2.Locate paint washouts at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 3.Contain liquid wastes in a controlled area. 4.Containment must be labeled, sized and placed appropriately for the needs of site. 5.Prevent the discharge of soaps, solvents, detergents and other liquid wastes from construction sites. PORTABLE TOILETS 1.Install portable toilets on level ground, at least 50 feet away from storm drains, streams or wetlands unless there is no alternative reasonably available. If 50 foot offset is not attainable, provide relocation of portable toilet behind silt fence or place on a gravel pad and surround with sand bags. 2.Provide staking or anchoring of portable toilets during periods of high winds or in high foot traffic areas. 3.Monitor portable toilets for leaking and properly dispose of any leaked material. Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace with properly operating unit. HERBICIDES, PESTICIDES AND RODENTICIDES 1.Store and apply herbicides, pesticides and rodenticides in accordance with label restrictions. 2.Store herbicides, pesticides and rodenticides in their original containers with the label, which lists directions for use, ingredients and first aid steps in case of accidental poisoning. 3.Do not store herbicides, pesticides and rodenticides in areas where flooding is possible or where they may spill or leak into wells, stormwater drains, ground water or surface water. If a spill occurs, clean area immediately. 4.Do not stockpile these materials onsite. CONCRETE WASHOUTS 1.Do not discharge concrete or cement slurry from the site. 2.Dispose of, or recycle settled, hardened concrete residue in accordance with local and state solid waste regulations and at an approved facility. 3.Manage washout from mortar mixers in accordance with the above item and in addition place the mixer and associated materials on impervious barrier and within lot perimeter silt fence. 4.Install temporary concrete washouts per local requirements, where applicable. If an alternate method or product is to be used, contact your approval authority for review and approval. If local standard details are not available, use one of the two types of temporary concrete washouts provided on this detail. 5.Do not use concrete washouts for dewatering or storing defective curb or sidewalk sections. Stormwater accumulated within the washout may not be pumped into or discharged to the storm drain system or receiving surface waters. Liquid waste must be pumped out and removed from project. 6.Locate washouts at least 50 feet from storm drain inlets and surface waters unless it can be shown that no other alternatives are reasonably available. At a minimum, install protection of storm drain inlet(s) closest to the washout which could receive spills or overflow. 7.Locate washouts in an easily accessible area, on level ground and install a stone entrance pad in front of the washout. Additional controls may be required by the approving authority. 8.Install at least one sign directing concrete trucks to the washout within the project limits. Post signage on the washout itself to identify this location. 9.Remove leavings from the washout when at approximately 75% capacity to limit overflow events. Replace the tarp, sand bags or other temporary structural components when no longer functional. When utilizing alternative or proprietary products, follow manufacturer's instructions. 10.At the completion of the concrete work, remove remaining leavings and dispose of in an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance caused by removal of washout. EARTHEN STOCKPILE MANAGEMENT 1.Show stockpile locations on plans. Locate earthen-material stockpile areas at least 50 feet away from storm drain inlets, sediment basins, perimeter sediment controls and surface waters unless it can be shown no other alternatives are reasonably available. 2.Protect stockpile with silt fence installed along toe of slope with a minimum offset of five feet from the toe of stockpile. 3.Provide stable stone access point when feasible. 4.Stabilize stockpile within the timeframes provided on this sheet and in accordance with the approved plan and any additional requirements. Soil stabilization is defined as vegetative, physical or chemical coverage techniques that will restrain accelerated erosion on disturbed soils for temporary or permanent control needs. A A BELOW GRADE WASHOUT STRUCTURE 1:1 SIDE SLOPE (TYP.) 10 MILPLASTICLINING 3'-0"MIN.& X'MAX.SECTION A-A NOT TO SCALE ABOVE GRADE WASHOUT STRUCTURE NOT TO SCALE PLAN SECTION B-B HIGHCOHESIVE &LOW FILTRATION SOIL BERM 8"6" 2' HIGHCOHESIVE & LOW FILTRATIONSOIL BERM1:1 SIDE SLOPE (TYP.) 10 MIL PLASTIC LINING B B 3'-0"MIN.& X'MAX.A SANDBAGS (TYP.) OR STAPLES SANDBAGS (TYP.) OR STAPLES SANDBAGS (TYP.) OR STAPLES SANDBAGS (TYP.) OR STAPLES NOTES: 1. ACTUAL LOCATION DETERMINED IN FIELD 2. THE CONCRETE WASHOUT STRUCTURES SHALL BE MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES 75% OF THE STRUCTURES CAPACITY. 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE NOTING DEVICE. NOTES: 1. ACTUAL LOCATION DETERMINED IN FIELD 2. THE CONCRETE WASHOUT STRUCTURES SHALL BE MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES 75% OF THE STRUCTURES CAPACITY TO PROVIDE ADEQUATE HOLDING CAPACITY WITH A MINIMUM 12 INCHES OF FREEBOARD. 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE NOTING DEVICE. ONSITE CONCRETE WASHOUT STRUCTURE WITH LINER CONCRETE WASHOUT CONCRETE WASHOUT PLAN CLEARLY MARKED SIGNAGE NOTING DEVICE (18"X24" MIN.) CLEARLY MARKED SIGNAGE NOTING DEVICE (18"X24" MIN.) SILT FENCE 10'MIN10' MIN SECTION E: GROUND STABILIZATION Required Ground Stabilization Timeframes Note: After the permanent cessation of construction activities, any areas with temporary ground stabilization shall be converted to permanent ground stabilization as soon as practicable but in no case longer than 90 calendar days after the last land disturbing activity. Temporary ground stabilization shall be maintained in a manner to render the surface stable against accelerated erosion until permanent ground stabilization is achieved. Site Area Description Timeframe variations -7 days for perimeter dikes, swales, ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed unless there is zero slope Stabilize within this many calendar days after ceasing land disturbance 7 7 7 14 None None (a)Perimeter dikes, swales, ditches, and perimeter slopes (b)High Quality Water (HQW) Zones (c)Slopes steeper than 3:1 If slopes are 10' or less in length and are not steeper than 2:1, 14 days are allowed (d)Slopes 3:1 to 4:1 (e)Areas with slopes flatter than 4:1 14 -7 days for slopes greater than 50' in length and with slopes steeper than 4:1 -7 days for perimeter dikes, swales, ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTION X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Details.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaDetails005-45020HBERJM6.7August 14, 2020NCG01 SELF-INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19 PART III SELF-INSPECTION, RECORDKEEPING AND REPORTING SECTION A: SELF-INSPECTION Self-inspections are required during normal business hours in accordance with the table below. When adverse weather or site conditions would cause the safety of the inspection personnel to be in jeopardy, the inspection may be delayed until the next business day on which it is safe to perform the inspection. In addition, when a storm event of equal to or greater than 1.0 inch occurs outside of normal business hours, the self-inspection shall be performed upon the commencement of the next business day. Any time when inspections were delayed shall be noted in the Inspection Record. NOTE: The rain inspection resets the required 7 calendar day inspection requirement. PART III SELF-INSPECTION, RECORDKEEPING AND REPORTING SECTION B: RECORDKEEPING 1.E&SC Plan Documentation The approved E&SC plan as well as any approved deviation shall be kept on the site. The approved E&SC plan must be kept up-to-date throughout the coverage under this permit. The following items pertaining to the E&SC plan shall be documented in the manner described: 2. Additional Documentation In addition to the E&SC Plan documents above, the following items shall be kept on the site and available for agency inspectors at all times during normal business hours, unless the Division provides a site-specific exemption based on unique site conditions that make this requirement not practical: (a)This general permit as well as the certificate of coverage, after it is received. (b)Records of inspections made during the previous 30 days. The permittee shall record the required observations on the Inspection Record Form provided by the Division or a similar inspection form that includes all the required elements. Use of electronically-available records in lieu of the required paper copies will be allowed if shown to provide equal access and utility as the hard-copy records. (c)All data used to complete the Notice of Intent and older inspection records shall be maintained for a period of three years after project completion and made available upon request. [40 CFR 122.41] PART III SELF-INSPECTION, RECORDKEEPING AND REPORTING SECTION C: REPORTING 1.Occurrences that must be reported Permittees shall report the following occurrences: (a)Visible sediment deposition in a stream or wetland. (b)Oil spills if: ·They are 25 gallons or more, ·They are less than 25 gallons but cannot be cleaned up within 24 hours, ·They cause sheen on surface waters (regardless of volume), or ·They are within 100 feet of surface waters (regardless of volume). (a)Releases of hazardous substances in excess of reportable quantities under Section 311 of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA (Ref: 40 CFR 302.4) or G.S. 143-215.85. (b)Anticipated bypasses and unanticipated bypasses. (c)Noncompliance with the conditions of this permit that may endanger health or the environment. 2.Reporting Timeframes and Other Requirements After a permittee becomes aware of an occurrence that must be reported, he shall contact the appropriate Division regional office within the timeframes and in accordance with the other requirements listed below. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at (800) 662-7956, (800) 858-0368 or (919) 733-3300.SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTION X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Details.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaDetails005-45020HBERJM6.8August 14, 2020TOP OF BANK TRANSPLANTED SOD AND ROOTMASS TOP OF BANK TOE OF SLOPE NOTES: ·PREPARE THE BANK WHERE THE SOD MAT WILL BE TRANSPLANTED BY RAKING & FERTILIZING. ·EXCAVATE TRANSPLANT SOD MATS WITH A WIDE BUCKET AND AS MUCH ADDITIONAL SOIL MATERIAL AS POSSIBLE. ·PLACE TRANSPLANT ON THE BANK TO BE STABILIZED. ·SECURE WITH SOD STAPLES. ·FILL IN ANY HOLES AROUND THE TRANSPLANT AND COMPACT. ·ANY LOOSE SOIL LEFT IN THE STREAM SHOULD BE REMOVED. ·PLACE MULTIPLE TRANSPLANTS CLOSE TOGETHER SUCH THAT THEY TOUCH. Section View Riffle Installation Plan View Riffle Installation CONSTRUCTED RIFFLE Transplanted Sod Mats Not to Scale FLOW TRANSPLANTED SOD AND ROOTMASS 4 6.8 Live Staking & Juncus Plugs Not to Scale Plan View 2' TO 3' LIVE STAKETAPERED AT BOTTOM1/2" TO 2" DIAMETER Live Stake Detail NOTES: ·LIVESTAKES TO BE PLANTED IN RIPARIAN CORRIDOR PLANTING ZONES DESIGNATED ON PLANTING PLAN. ·PLUGS TO BE PLANTED ON RESTORATION REACHES ONLY UNLESS DIRECTED OTHERWISE. ·IN ENHANCEMENT II AREAS, LIVESTAKES ONE OR BOTH BANKS ONLY AS DIRECTED BY DESIGNER. ·LIVESTAKE NATURALIZED CROSSINGS ALONG EXISTING DIRT ROAD SOUTH OF EAST BUFFALO (PAVED ROAD). OTHERWISE, NO LIVESTAKING IN PRESERVATION AREAS. 2 ROWS AT 4' STAGGERED SPACING 1 ROW AT 3' SPACING 3' OUTSIDE TOP OF BANK BANKFULLTOE OF SLOPE JUNCUS PLUG (TYP) Section View LIVE STAKE (TYP)3' TOE OF SLOPE Containerized Planting Not to Scale 2x CONTAINER WIDTH1.5x CONTAINERDEPTH2' TYPICAL 2 6.8 1 6.8 Bare Root Planting Not to Scale 1 2 3 4 5 6 INSERT THE DIBBLE, OR SHOVEL, STRAIGHT DOWN INTO THE SOIL TO THE FULL DEPTH OF THE BLADE AND PULL BACK ON THE HANDLE TO OPEN THE PLANTING HOLE. (DO NOT ROCK THE SHOVEL BACK AND FORTH AS THIS CAUSES SOIL IN THE PLANTING HOLE TO BE COMPACTED, INHIBITING ROOT GROWTH. REMOVE THE DIBBLE, OR SHOVEL, AND PUSH THE SEEDLING ROOTS DEEP INTO THE PLANTING HOLE. PULL THE SEEDLING BACK UP TO THE CORRECT PLANTING DEPTH (THE ROOT COLLAR SHOULD BE 1 TO 3 INCHES BELOW THE SOIL SURFACE). GENTLY SHAKE THE SEEDLING TO ALLOW THE ROOTS TO STRAIGHTEN OUT. DO NOT TWIST OR SPIN THE SEEDLING OR LEAVE THE ROOTS J-ROOTED. INSERT THE DIBBLE, OR SHOVEL, SEVERAL INCHES IN FRONT OF THE SEEDLING AND PUSH THE BLADE HALFWAY INTO THE SOIL. TWIST AND PUSH THE HANDLE FORWARD TO CLOSE THE TOP OF THE SLIT TO HOLD THE SEEDLING IN PLACE. PUSH THE DIBBLE, OR SHOVEL, DOWN TO THE FULL DEPTH OF THE BLADE. PULL BACK ON THE HANDLE TO CLOSE THE BOTTOM OF THE PLANTING HOLD. THEN PUSH FORWARD TO CLOSE THE TOP, ELIMINATING AIR POCKETS AROUND THE ROOT. REMOVE THE DIBBLE, OR SHOVEL, AND CLOSE AND FIRM UP THE OPENING WITH YOUR HEEL. BE CAREFUL TO AVOID DAMAGING THE SEEDLING. NOTES: 1.ALL SOILS WITHIN THE BUFFER PLANTING AREA SHALL BE DISKED, AS REQUIRED, PRIOR TO PLANTING. 2.ALL PLANTS SHALL BE PROPERLY HANDLED PRIOR TO INSTALLATION TO INSURE SURVIVAL. DIBBLE BAR PLANTING BAR SHALL HAVE A BLADE WITH A TRIANGULAR CROSS-SECTION, AND SHALL BE 12 INCHES LONG, 4 INCHES WIDE AND 1 INCH THICK AT CENTER. ROOTING PRUNING ALL ROOTS SHALL BE PRUNED TO AN APPORIATE LENGTH TO PREVENT J-ROOTING. RESTORED CHANNEL BANKFULL BUFFER WIDTH VARIES SPACING PER PLANTING PLAN Section View 3 6.8 SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTIONRUBBER MALLET HAMMER LIVE STAKES WITH A RUBBER MALLET OR COMPARABLE HAMMER THAT WILL PREVENT LIVE STAKE CRACKING OR DAMAGE DURING INSTALLATION CUT LIVE STAKE WITH A 2-3" TAPER AT THE BOTTOM, ENSURING GROWTH IS ANGLED AWAY FROM THE TAPERED EDGE INSTALL LIVE STAKE TO A MINIMUM DEPTH OF 1' LIVE STAKES TO BE INSTALLED DURING DORMANT SEASON (TYP) IF LIVE STAKE IS SEVERELY DAMAGED DURING INSTALLATION, REMOVE AND REPLACE WITH A NEW LIVE STAKE X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Details.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaDetails005-45020HBERJM6.9August 14, 20203 6.9 6' MAX. WITH WIRE ORANGE SAFTY FENCE "T" OR "U" POST DRIVEN MINIMUM OF 18" INTO GROUND ATTACH SAFETY FENCE TO METAL POSTS USING METAL WIRE TIES 4' MIN.MATERIAL SPECIFICATIONS PHYSICAL PROPERTY TESTS REQUIREMENTS MATERIAL N/A POLYETHYLENE RECOMENDED COLOR N/A "INTERNATIONAL ORANGE" TENSILE YIELD ASTM D638 AVE. 2000 LBS. PER 4' WIDE ULTIMATE TENSILE STRENGTH ASTM D638 AVE. 2900 LBS. PER 4' WIDE ELONGATION AT BREAK (%)ASTM D638 GREATER THAN 1000% CHEMICAL RESISTANCE N/A INERT TO MOST CHEMICALS AND ACIDS 18" MIN.Safety Fence Not to Scale Soil Road Naturalization Not to Scale 4 6.9 WATER DIVERSION CHANNEL MUD MATS SUPPORT LOG 12" Ø MIN.FILTER FABRIC CLASS B STONE 10 5' DIM Temporary Stream Crossing - Mud Mat Not to Scale 2 6.9 Straw Wattles Not to Scale 1 6.9 SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTION10:1 (MI N ) EXISTING GROUND GULLEYING OF SOIL ROAD PROPOSED GROUND - BUILD UP FOR DRAINAGE AT OUTLETS UPSTREAM OF BUILT UP SECTIONS, INSTALL BRUSH OR OTHER NATIVE MATERIALS TO DISPERSE FLOW ACROSS HILLSIDE Section View - Road Grading to Route Runoff into Buffer FL O W 3:1 ( M I N ) EXISTING GROUND GULLEYING OF SOIL ROAD PROPOSED GROUND - ADD IRREGULARITY IN GRADING, AND/OR WITH BOULDERS AND FELL TREES TO DETER USE AT OUTLETS UPSTREAM OF BUILT UP SECTIONS, INSTALL BRUSH OR OTHER NATIVE MATERIALS TO DISPERSE FLOW ACROSS HILLSIDE FL O W Section View - Road Demo to Prevent Use NOTES: PRIMARY SOIL ROAD DECOMMISSIONING (SEE SHEET 5.X) ·OBSTRUCT VEHICULAR PASSAGE THROUGH INTERMITTENT OBSTRUCTION OF THE ROAD WITH BOULDERS, TREES OR 3:1 MIN. BERMS/GRADING TO REDUCE THE PASSABLE WIDTH FOR THE PREVENTION OF TRUCKS AND 4-WHEELER TRAFFIC. ·REGRADING ROADS AT INTERVALS OF TWO PER 300' TO DISPERSE RUNOFF AND SHED WATER BEFORE FLOW IS CONCENTRATED, AND MORE FREQUENTLY WHERE THE FACTORS OF CONTRIBUTING DRAINAGE AREA, GRADIENT, AND EXISTING ROAD CONDITIONS WARRANT. ·PLANT A MINIMUM OF 10 TREES EVERY 300' ·MAJOR GULLIES ALONG ROADS SHALL BE GRADED OUT OVER AT LEAST 30% OF THEIR LENGTH, IT IS ACCEPTABLE TO LEAVE HUMMOCKY TOPOGRAPHY. ·WHERE ROAD IS SUNK INTO LANDSCAPE, CUT SWALES EVERY 200-400' TO CREEK TO OUTLET UPSLOPE RUNOFF. INSTALL BRUSH AND STONE CHECK DAMS TO REDUCE WATER VELOCITIES AND TRAP SEDIMENT FROM UPSLOPE. SECONDARY SOIL ROAD DECOMMISSIONING (SEE SHEET 5.X) ·ALONG THE UPPER ROAD, NEAR THE STREAM ORIGINS OF UT4 & UT4B, TREAT THE APPROACHES TO THESE UPPER CROSSINGS USING THE ROAD GRADING TO ROUTE RUNOFF INTO BUFFER SECTION AT THE SAME FREQUENCY AS FOR PRIMARY ROAD DECOMISSIONING. ·APPLY DETAIL IN OTHER LOCATIONS AS NEEDED TO ENSURE THAT WATER FLOWS THROUGH BUFFER INSTEAD OF ALONG ROAD. ·ALONG ROADS SITUATED ON RIDGELINES, OBSTRUCTIONS WILL BE ESTABLISHED AND TREES PLANTED AT A FREQUENCY OF ONE OBSTRUCTION AND 10 TREES PER 300'. EXISTING GROUND ROAD SUNK BELOW GRADE CUT SWALE THROUGH EMBANKMENT TO OUTLET WATER OFF CONFINED ROAD INTO CREEK INSTALL CHECK DAMS TO REDUCE WATER VELOCITIES, LIVESTAKE SWALEFL O W Section View - Road Sunk Below Adjacent Grade CREEK MAINTENANCE NOTES: ·ALL TEMPORARY STREAM CROSSINGS SHOULD BE INSPECTED AT LEAST ONCE WEEKLY OR AFTER 0.25" OF PRECIPITATION WITHIN 24 HOURS. ·IF EXCESSIVE SEDIMENT IS BEING TRACKED ON TOP OF MATS THEN REMOVE WITH SHOVEL AND DISPOSE OF PROPERLY. ·TERRACE SLOPES ENTERING AND EXITING FROM CROSSINGS MUST BE WELL MAINTAINED. DIVERT SURFACE RUNOFF AWAY FROM CROSSINGS, APPLY WATTLES AT THE END OF EACH DAY WHEN RAIN IS ANTICIPATED, APPLY SURFACE STONE AS NECESSARY. INSTALLATION NOTES: ·CONSTRUCT STREAM CROSSING WHEN FLOW IS AT OR BELOW NORMAL BASEFLOW. ·BRIDGE MATS SHALL BE PLACED FROM ABOVE RATHER THAN DRAGGED INTO PLACE. ·MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. ·INSTALL STREAM CROSSING PERPENDICULAR TO THE FLOW. ·MAINTAIN CROSSING SO THAT RUNOFF IN THE CONSTRUCTION ROAD DOES NOT ENTER CHANNEL. SMALL DIVERSION CHANNELS, ADDITIONAL ROCK, OR STRAW/COIR WATTLES MAY BE REQUIRED. INSTALL AS DIRECTED. ·STABILIZE AN ACCESS RAMP OF CLASS B STONE TO THE EDGE OF THE MUD MAT. ·CONTRACTOR SHALL DETERMINE APPROPRIATE RAMP ANGLE ACCORDING TO EQUIPMENT USED. ·PLUG GAPS BETWEEN MATS WITH FILTER FABRIC TO PREVENT LOSS OF SOIL THROUGH GAPS. ·ADDRESS STEEP TRANSITIONS TO THE CROSSING THAT PRESENT AN EROSION OR SEDIMENTATION RISK WITH APPROPRIATE COUNTERMEASURES SUCH AS STONE OR END OF DAY COVER OR SEDIMENT BARRIER APPLICATIONS.2"TRENCH 24" MIN24" MINDOW N S L O P E WOODEN STAKE WITH WATTLE ANCHORED TO THE TOP Profile View Section View - Ditch Application NOTE: 1.COIR LOGS CAN BE USED FOR BANK TOE ESTABLISHMENT OR IN A SIMILAR FASHION TO ROCK/LOG SPURS, USING 1" X 1" X 36" HARDWOOD STAKES. INSTALLATION SHALL BE DIRECTED BY ENGINEER. MAINTENANCE NOTES: 1.ALL WATTLES/LOGS SHOULD BE INSPECTED AT LEAST ONCE WEEKLY OR AFTER 0.25" OF PRECIPITATION WITHIN 24 HOURS. 2.WATTLES/LOGS COLLAPSING, TEARING, WATER BYPASSING THE WATTLES/LOGS, OR OTHER FAILURES SHOULD BE REPAIRED WITHIN 24 HOURS. 3.SEDIMENT TRAPPED BEHIND ROCK SILT CHECK DAMS SHOULD BE CAREFULLY REMOVED ONCE DEPTH REACHES 6". TOP OF EROSION CONTROL MATTING SLOPE SURFACE DOW N S L O P E SLOPE SURFACE WOOD STAKE (TYP) 12' DIA. STRAW WATTLE DITCH OR SLOPE GRADETRENCH IN WATTLE ON BARE SOIL COMPACTED SOIL ALONG FRONT AND BACK (TYP) X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Details.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaDetails005-45020HBERJM6.10August 14, 2020Erosion Control Matting Not to Scale Section View ECOSTAKE (TYP) EROSION CONTROL MATTING (TYP) Plan View ECO STAKE (TYP)TOP OF BANK TOE OF SLOPE TOE OF SLOPE 11"1.25"0.4"Eco Stake TOP OF BANK 3' M A X . SPAC I N G 6" MIN. OVERLAP IN DOWNSTREAM DIRECTION AT MAT ENDS TOE STAKE (TYP) 0.6" NOTES: ·ALL EROSION CONTROL MATTING SHOULD BE INSPECTED AT LEAST ONCE WEEKLY OR AFTER 0.25" OF PRECIPITATION WITHIN 24 HOURS. ·ANY MATTING FAILURES SHOULD BE REPAIRED WITHIN 24 HOURS. ·TENTING (EROSION OCCURRING UNDERNEATH INSTALLED MATTING) WILL REQUIRE PEELING BACK MATTING, REPAIRING ANY RILLS, AND REAPPLYING THE MATTING. ·USE 780 g/m2 DENSITY COIR MATTING.18"4"2"Toe Stake 2 6.10 8"4" Temporary Silt Fence Not to Scale NOTES: ·USE WIRE A MINIUM OF 32" IN WIDTH AND WITH A MINIMUM OF 6 LINES OF WIRES WITH 12" STAY SPACING. ·USE SILT FENCE A MINIMUM OF 36" IN WIDTH AND FASTEN ADEQUATELY TO THE WIRES AS DIRECTED BY THE ENGINEER. ·PROVIDE 5' STEEL POST OF THE SELF-FASTENER ANGLE STEEL TYPE. ANGLE STEEL TYPE. WIRE TOP AND BOTTOM STRAND SHALL BE 10 GAUGE MIN. MIDDLE AND VERTICAL WIRES SHALL BE 12 1 2 GAGE MIN. 8' MAX. WITH WIRE (6' MAX. WITHOUT WIRE) SILT FENCE EXISTING GROUND SILT FENCE COMPACTED FILL STEEL POST2'-0" DEPTHEXTEND FABRIC INTO TRENCH 3 6.10 IMPERVIOUS DIKE (SEE INSET "B") INTAKE HOSE PUMP DISCHARGE HOSE IMPERVIOUS DIKE (SEE INSET "B") 10' X 5' STABILIZED OUTLET USING CLASS B RIPRAP AND NCDOT TYPE 2 FILTER FABRIC. (SEE INSET "C") INTAKE HOSE DEWATERING PUMP DISCHARGE HOSE DEWATERING BAG (SEE INSET "A") SAND BAG (24" X 12" X 6") OR STONE.IMPERVIOUS SHEETING FLOW FLEXIBLE DISCHARGE HOSE FROM PUMP AROUND PUMP HELD IN PLACE WITH SAND BAGS AS NEEDED. 10' MIN. STABILIZED OUTLET USING CLASS B RIPRAP TRENCHED INTO EXISTING GROUND A MINIMUM OF 6". SIZE AND LOCATION TO BE DETERMINED IN THE FIELD BY THE ENGINEER. FILTER FABRIC Inset "C" Stabilized Outlet Plan View Inset "B" Impervious Dike EXISTING TERRAIN DEWATERING BAG STREAM BED FILTER FABRIC 8" of CLASS B RIPRAP 15' to 20'10'15' BAG PLACED ON AGGREGATE HIGH STRENGTH DOUBLE STITCHED "J" TYPE SEAMS. SEWN IN SPOUT HIGH STRENGTH STRAPPING FOR HOLDING HOSE IN PLACE. FLEXIBLE DISCHARGE HOSE WATER FLOW FROM PUMP Inset "A" Dewatering Bag ACTIVE WORK AREA DEWATERING BAG Pump Around System Not to Scale 4 6.1050'12'PUBLIC ROADCLASS A STONE 8" MIN. DEPTH NOTES: ·PROVIDE TURNING RADIUS SUFFICIENT TO ACCOMMODATE LARGE TRUCKS. ·LOCATE CONSTRUCTION ENTRANCE AT ALL POINTS OF INGRESS AND EGRESS UNTIL SITE IS STABILIZED. PROVIDE FREQUENT CHECKS OF THE DEVICE AND TIMELY MAINTENANCE. ·MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT FLOW OF MUD ONTO STREETS. PERIODIC TOP DRESSING WITH STONE WILL BE NECESSARY. ·ANY MATERIAL TRACKED ONTO THE ROADWAY MUST BE CLEANED IMMEDIATELY. ·USE CLASS A STONE OR OTHER COARSE AGGREGATE APPROVED BY THE ENGINEER. ·PLACE FILTER FABRIC BENEATH STONE. Construction Entrance Not to Scale 1 6.10 FLOW PUMP-AROUND SEQUENCE: 1.IMPLEMENT PUMP-AROUND WHERE REQUIRED BY THE PLANS AND SPECIFICATIONS OR AS DIRECTED BY THE DESIGNER. 2.IDENTIFY THE EXPECTED ACTIVE WORK AREA OF THE STREAM FOR EACH WORK DAY. THE CONTRACTOR SHALL DISTURB ONLY AS MUCH CHANNEL AS CAN BE STABILIZED WITH SEEDING, MULCH, AND EROSION CONTROL MATTING BY THE END OF EACH WORK DAY. STREAM WORK SHOULD NOT BE PERFORMED, AND PUMP-AROUND SHOULD NOT BE IMPLEMENTED, IF STREAM FLOW EXCEEDS PUMP CAPACITY. 3.MOBILIZE PUMP-AROUND EQUIPMENT TO THE ACTIVE WORK AREA. POSITION PUMP INTAKE JUST UPSTREAM OF THE ACTIVE WORK AREA AND POSITION DISCHARGE HOSE DOWNSTREAM OF THE ACTIVE WORK AREA. STABILIZE OUTLET AREA OF DISCHARGE HOSE AS SHOWN IN DETAIL. PUMP AND HOSES MUST HAVE SUFFICIENT CAPACITY TO HANDLE TYPICAL BASE FLOW CONDITIONS IN THE RESPECTIVE STREAMS, OR ANY CONDITION UNDER WHICH THE CONTRACTOR DESIRES TO CONTINUE WORK. 4.INSTALL IMPERVIOUS DIKES DOWNSTREAM OF THE INTAKE HOSE AND UPSTREAM OF THE DISCHARGE HOSE. ENSURE NO WATER BYPASSES DIKES AND ACTIVE WORK AREA IS ISOLATED FROM THE FLOWING STREAM. 5.START PUMP AND BEGIN PUMPING AROUND IMMEDIATELY AFTER IMPERVIOUS DIKE INSTALLATION. MONITOR PUMP AND WATER LEVELS AT THE UPSTREAM IMPERVIOUS DIKE THROUGHOUT THE DAY. ADJUST DIKE OR PUMP SIZE AS NEEDED TO ENSURE THAT ALL STREAM FLOW BYPASSES THE ACTIVE WORK AREA. 6.DE-WATER THE ACTIVE WORK AREA BY POSITIONING A SEPARATE PUMP NEAR THE DOWNSTREAM END OF THE ACTIVE WORK AREA. WATER PUMPED FORM THE ACTIVE WORK AREA SHOULD PASS THOROUGH A DE-WATERING BAG BEFORE DISCHARGING TO THE STREAM. SEE DETAIL AND SPECIFICATIONS FOR PROPER DE-WATERING BAG TYPE AND INSTALLATION. THE ACTIVE WORK AREA SHOULD BE DE-WATERED WHENEVER A SUFFICIENT AMOUNT OF WATER ACCUMULATES IN THE ACTIVE WORK ZONE TO IMPEDE CONSTRUCTION PROGRESS. 7.WITH FLOW DIVERTED, HARVEST COBBLE AND GRAVEL MATERIALS FROM THE BED OF THE DE-WATERED CHANNEL FOR RE-USE IN CONSTRUCTED RIFFLES AND OTHER IN-STREAM STRUCTURES. 8.COMPLETE ALL STREAM GRADING AND IN-STREAM STRUCTURES WITHIN THE ACTIVE WORK AREA. 9.WHEN STREAM WORK WITHIN THE ACTIVE WORK AREA IS COMPLETE, FULLY STABILIZE THE NEWLY CONSTRUCTED CHANNEL BEFORE SHUTTING DOWN THE PUMP-AROUND SYSTEM. STABILIZATION CONSISTS OF SEEDING, MULCHING, AND INSTALLING EROSION CONTROL MATTING ALONG GRADED BANKS AS INDICATED IN THE DETAILS. 10.ONCE THE ACTIVE WORK AREA IS STABILIZED, TURN OFF PUMPS AND REMOVE IMPERVIOUS DIKES. MOBILIZE THE SYSTEM TO THE NEXT ACTIVE WORK AREA.SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTIONMAINTENANCE NOTES: ·ALL EROSION CONTROL MATTING SHOULD BE INSPECTED AT LEAST ONCE WEEKLY OR AFTER 0.25" OF PRECIPITATION WITHIN 24 HOURS. ·ANY MATTING FAILURES SHOULD BE REPAIRED WITHIN 24 HOURS. ·TENTING (EROSION OCCURRING UNDERNEATH INSTALLED MATTING) WILL REQUIRE PEELING BACK MATTING, REPAIRING ANY RILLS, AND REAPPLYING THE MATTING. MAINTENANCE NOTES: ·ALL SILT FENCE SHOULD BE INSPECTED AT LEAST ONCE WEEKLY OR AFTER 0.25" OF PRECIPITATION WITHIN 24 HOURS. ·TEARS IN THE FENCE, UNTRENCHED AREAS, OR OTHER FENCE FAILURES SHOULD BE REPAIRED WITHIN 24 HOURS. ·SEDIMENT TRAPPED BEHIND SILT FENCE SHOULD BE CAREFULLY REMOVED ONCE DEPTH REACHES 6". MAINTENANCE NOTES: ·ALL CONSTRUCTION ENTRANCES SHOULD BE INSPECTED AT LEAST ONCE WEEKLY OR AFTER 0.25" OF PRECIPITATION WITHIN 24 HOURS. ·EXCESSIVE AMOUNTS OF SEDIMENT SHOULD BE REMOVED FROM THE CONSTRUCTION ENTRANCE IMMEDIATELY. ·ANY SEDIMENT TRACKED ONTO PUBLIC ROADS SHOULD BE CLEANED IMMEDIATELY AND THE SOURCE OF THE SEDIMENT ADDRESSED. NOTES: ·DEWATER SILT-LADEN WATER IN WORK AREA TO REMOVE VISUAL TURBIDITY. DEWATERING INTO GRASS IS ACCEPTABLE IF TURBIDITY CAN BE REMOVED USING THIS METHOD. ALL DISCHARGE MUST BE RETURNED TO THE STREAM ALONG A STABILIZED, NON-EROSIVE OUTLET. ·PUMP-AROUND SYSTEM AND PHYSICAL FLOW DIVERSIONS SHALL NOT BE LEFT UNATTENDED WHILE SYSTEMS ARE IN-PLACE/OPERATING. ·INSTREAM DIVERSIONS AND PUMP-AROUND EQUIPMENT SHALL BE REMOVED FROM THE STREAM IN ANTICIPATION OF OR DURING BANKFULL PRECIPITATION EVENTS. INSTREAM GRADING AND STRUCTURE CONSTRUCTION WILL NOT BE ALLOWED DURING BANKFULL FLOW EVENTS. ·THE CONTRACTOR SHALL TAKE PRECAUTION TO PROTECT AGAINST EROSION AND SEDIMENTATION WHEN TURNING WATER BACK INTO NEWLY CONSTRUCTED CHANNEL. PUMPING, STONE AND SANDBAGS SHOULD BE USED AS NECESSARY TO DIRECT FLOW IN A NON-EROSIVE WAY. CHANNELS MUST BE FULLY STABILIZED WITH MATTING AND PERMANENT OR TEMPORARY BED STABILIZATION MATERIAL/STRUCTURES PRIOR TO RELEASING WATER INTO THESE AREAS. SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTIONX:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Details.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaDetails005-45020HBERJM6.11August 14, 20205' MIN6" MIN NOTES: ·VOID SPACES BETWEEN ROCKS ON BERM SHALL BE FILLED WITH NATIVE SOILS. ·SIZE PER NCDEQ STORMWATER MANUAL GUIDANCE FOR LEVEL SPREADERS.R/WR/WR/WA A' POROUS ROCK AND SOIL BERM BOTH ENDS SHALL TIE IN AT Z + 1' Plan View B 1.5' MIN 1' MIN Earthen Level Spreader Dimensions B C D E 18" CMP 5'5'5'10' 24" CMP 5'8'10 15' 1.5' MIN 1' MIN Section A-A' DE 6" MINC 1' MIN Floodplain Depression Not to Scale 1 6.11 A A' Plan View NOTES: ·INSTALL A DENSE LAYER OF BRUSH/WOODY DEBRIS, AT POOL BOTTOM, WHICH SHALL CONSIST OF SMALL BRANCHES AND ROOTS COLLECTED ON-SITE AND SOIL TO FILL ANY VOID SPACE. LIGHTLY COMPACT BRUSH/WOODY DEBRIS LAYER. ·TIGHTLY COMPACT EARTH BACKFILL TO PREVENT EXISTING CHANNEL EROSION ·SEED, MULCH AND INSTALL EROSION CONTROL MATTING AND BANK STABILIZATION PER PLANS. POOL BOTTOM EXISTING CHANNEL FLOW B B' Section A-A' Earthen Level Spreader Not to Scale 2 6.11 FLOW PROPO S E D G R A D E PROPO S E D G R A D E 2:1 MAX POOL BOTTOM Section B-B' 1.5' (TYP) TOP OF BANK (TYP) 0TOE OF SLOPE (TYP) ELEVATION AS DESIGNATED IN GRADING PLANS NATIVE SOIL PROPOSED GROUND 5:1 MAX 8" MIN EARTH WITH MIX OF RAILROAD BALLAST SOD COVER EROSION CONTROL MATTING AND INTEGRATED WOODY DEBRIS AS DIRECTED BY THE ENGINEER DEPRESSION OUTLET AS DESIGNATED IN PLANS NATIVE SOIL 6" CLASS A/B MIX WITH FILTER FABRIC AS SHOWN IN PLANS FILTER FABRIC AS DIRECTED BY THE ENGINEER PROPOSED FILL POROUS ROCK AND SOIL BERM CLASS A/B MIX OR EQUAL POROUS ROCK AND SOIL BERM CLASS A/B MIX OR EQUAL ELEVATION Z AS SHOWN ON GRADING PLANS ELEVATION Z AS SHOWN ON GRADING PLANS 2: 1 M A X 2 : 1 M AX2:1 MAX X:\shared\Projects\005-45020 Little Tennessee East Buffalo\Cadd\Plans\45020 - Details.dwgAugust 13, 2020East Buffalo Mitigation SiteGraham County, North CarolinaDetails005-45020HBERJM6.12August 14, 2020SheetChecked By:Job Number:Drawn By:Project Engineer:Date:Revisions:167-B Haywood RdAsheville, NC 28806Tel: 828.774.5547License No. F-0831JAC OB P. M C L E AN033578NORTH CAROLIN A PRO F E SSION A L ENGIN E E RSEAL PRELIMIN ARY DO N OT USE F OR CONSTRUCTION2.5 MIN. 1 NOTES: 1.STOCKPILES STAGING AREAS SHALL ONLY BE PLACED IN AREAS DESIGNATED ON THE PLANS. 2.SILT FENCE SHALL BE PLACED ON STREAM SIDE OF ALL STOCKPILES. 3.STOCKPILES SHALL BE LOCATED A MINIMUM OF 50 FEET FROM STORMWATER DRAINS OR INLETS. MAINTENANCE NOTES: 1.ALL STOCKPILE AREAS AND SILT FENCES SHALL BE INSPECTED AT LEAST ONCE PER WEEK OR AFTER 0.25" OF PRECIPITATION WITHIN 24 HOURS. 2.SILT FENCE SHOULD BE INSPECTED FOR TEARS, UNTRENCHED AREAS, OR OTHER FAILURES AND REPAIRED WITHIN 24 HOURS 3.SEDIMENT SHALL BE REMOVED FROM BEHIND THE SILT FENCE ONCE DEPTH REACHES 6" 4.ANY SOIL STOCKPILES LEFT IN PLACE FOR LONGER THAN 7 DAYS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED. SILT FENCE STOCKPI L E Stockpile and Staging Areas Not to Scale 1 6.11 2 6.11 Haul Roads Not to Scale STREAM PRIMARY HAUL ROAD TO BE USED THROUGHOUT PROJECT, SEE NOTE 1 (NOTE 1 APPLIES TO ALL HAUL ROADS) NOTES: 1.IF HAUL ROADS ARE A SOURCE OF EROSION, ONE OR MORE OF SILT FENCE, DIVERSIONS, TEMPORARY STABILIZATION (STRAW) OR OTHER MEASURES SHALL BE APPLIED TO PREVENT SEDIMENTATION TO STREAM. 2.ONCE NO LONGER NEEDED TO CONDUCT PROJECT ACTIVITIES, RENATURALIZE HAUL ROADS AND CONDUCT RIPPING, DISCING OR PULVERIZING AND AMENDMENT. THEN SEED AND APPLY MULCH. HAUL ROADS TO BE DECOMMISSIONED AND NATURALIZED IMMEDIATELY AFTER USE IS NO LONGER REQUIRED HAUL ROADS TO BE DECOMMISSIONED AND NATURALIZED IMMEDIATELY AFTER USE IS NO LONGER REQUIRED