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HomeMy WebLinkAbout20190866 Ver 1_MP (DRAFT)_2021_20210208 Mitigation Project Information Upload ID#* 20190866 Version* 1 ..................................... Select Reviewer:* Erin Davis Initial Review Completed Date 02/08/2021 Mitigation Project Submittal -2/8/2021 .................................................................................................................................................................................................... Is this a Prospectus,Technical Proposal or a New Site?* O Yes fJ No Type of Mitigation Project:* I•J Stream r Wetlands r Buffer ❑ Nutrient Offset (Select all that apply) Project Contact Information ...................................................................................................................................................................................................................................................................................................................................................................................................... Contact Name:* Email Address:* Matthew Reid matthew.reid@ncdenr.gov Project Information ID#:* 20190866 Version:*1 Existing IDI# Existing Version Project Type: C' DMS r Mitigation Bank Project Name: Huntsman County: Wilkes Document Information ..................................................................................................................................................................................................................................................................................................................................................................................................... Mitigation Document Type:* Mitigation Plans File Upload: Huntsman_100123_MP(DRAFT)_2021.pdf 28.07MB Rease upload only one R7F of the corrplete file that needs to be subrritted... Signature Print Name:* Matthew Reid Signature:* -."721111111 MITIGATION PLAN HUNTSMAN MITIGATION SITE Wilkes County, NC Draft for I RT Review Yadkin River Basin HUC 03040102 February 2, 2021 USACE Action ID No. SAW-2019-00836 NCDWR ID No. 20190866 NCDEQ Contract No. 7891 RFP#: 16-007728(Issued: 11/13/2018) DMS ID No. 100123 PREPARED FOR: NC Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 PREPARED BY: It? WILDLAN1)- ENGINEERING Wildlands Engineering, Inc. 1430 South Mint Street, Suite 104 Charlotte, NC 28203 Phone: (704) 332-7754 This mitigation Plan has been written in conformance with the requirements of the following: • 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). • NCDEQ Division of Mitigation Services In-Lieu Fee Instrument signed and dated July 28, 2010. These documents govern DMS operations and procedures for the delivery of compensatory mitigation. Contributing Staff: Aaron Earley, PE, CFM Project Manager Aaron Earley, PE, CFM,Stream and BMP Design Shawn Wilkerson, Principal in Charge Haley Cook, Designer Ian Eckardt, PWS, Wetland Delineations Jesse Kelley, Construction Documents Christine Blackwelder, Mitigation Plan Development Emily Reinicker, PE, CFM, Lead Quality Assurance 1111‘ 11411P WILDLANDS ENGINEERING February 2, 2021 Mr. Matthew Reid NCDEQ—Division of Mitigation Services 5 Ravenscroft Dr., Suite 102 Asheville, NC 28801 (828) 231-7912 Mobile Subject: Draft Mitigation Plan Comments for the Huntsman Mitigation Site Yadkin River Basin—CU#03040102 Wilkes County DMS Project ID No. 100123 Contract#7891 Dear Mr. Reid: Thank you for your December 17, 2020 comment letter for the Huntsman Mitigation Site draft mitigation report and plans. We have made the necessary revisions to the draft documents and we are submitting revised versions of the documents along with this letter. Below we provide your comments followed by our responses in bold italics. MITIGATION REPORT TEXT 1. General: • Recent IRT comments have requested providers ensure that when measuring the centerline of the channel for crediting purposes that only one channel is measured at the confluence. Please verify that this was considered when calculating stream length and assets. Please revise report,tables and plans as necessary. o Measurements on tributaries to North Little Hunting Creek stop at the toe of slope of the receiving stream, and the centerline was used for crediting. The report, tables, and plans display correct lengths and stationing. • The IRT has requested recently that a figure noting the different planting zones be included in the mitigation plan. Please consider adding this figure to the Figures section of the appendix and reference in Section 6.7. o The planting plan is very straightforward for this project and we have asked the IRT to refer to the plans on past comment response rounds to minimize duplicated information in our submittals. We have not provided an additional Figure at this time but can add it if the IRT requires it for their review. 2. Title Page: • Please include the DWR project number if available. o The DWR project number is now included on the title page. • Please also include the RFP#and the date of issuance: RFP#: 16-007728 (Issued: 11/13/2018) o The RFP#and date of issuance is now included on the title page. 3. Table of Contents: • Figure 3 and Figure 4 have inadvertently been reversed in the table of contents o Table of contents has been updated and document reviewed for consistency. • Appendix 3 DWR, NCSAM and NCWAM Identification Forms: There were no NCWAM forms included in the draft. Please update. o Appendix 3's title has been updated throughout the report. 4. Table 2: • Please include the stream thermal regime (warm) in the summary table. DMS acknowledges that this is a variance from the current table template. o The stream thermal regime has been added to Table 2 in the report and the required tables in the digital submittal. 5. 3.3.2 Existing Wetlands: • This section indicates that the PJD package that was submitted in September 2020 is located in Appendix 2.The submitted PJD package did not make it into the draft mit plan. Please be sure to include in the final submittal. In the future, please go ahead and include the package that was submitted in the draft report even if it is still under review. o The p.ID was approved on February 2, 2021 and is now included in Appendix 2. Please note that proposed intermittent streams UT1A and the intermittent portion of Old Bus Branch were determined to be ephemeral during the review and are now excluded from the project. 6. 4.3 401/404: • As discussed in this section, please update plans to show safety fence around wetlands. o Safety fence is now shown around undisturbed wetland areas and designated tree saves. 7. Table 12: • Table does not include UT2 Reach 4. o We have added Reach 4 to UT2 Reach 3 in the table. Reach 3 and Reach 4 have the same stressors and impairments and will be restored. The reaches were broken out due to a change in stream and valley slope. • Please add BMP installation to the mitigation activities for appropriate reaches. o BMP installation has been added to the mitigation activities on Old Bus Branch and Rifle Tributary. • UT2 Reach 1 is listed as Ell, but the measures described for restoration are identical to this. Is this description for this reach's mitigation actions correct? o The Mitigation Activities description has been modified to note that restoration activities are only proposed on a portion of the reach. This work was discussed during the IRT site walk and supports the 2.5:1 credit ratio. 8. Tables 14 and 15: • Does WEI have an explanation for the Max Q calculated using Manning's equation being so much larger than the other estimates? o This calculation uses the cross-sectional area at the existing low bank elevation and the existing stream slope to determine the approximate flow the existing stream channel conveys before a floodplain is engaged. Wildlands uses this calculation as an upper limit for possible bankfull discharge values. Onsite streams are incised, which is why the maximum discharge Wildlands Engineering,Inc. • phone 704-332-7754 • fax 704-332-3306 • 1430 S.Mint Street,#104 • Charlotte,NC 28203 conveyed in the existing channels is much higher than the proposed design. We have renamed this row, "Max Q-Existing Site Streams, top of low bank". Please also note that we discovered an erroneous cell reference in our mitigation table excel file, and these numbers have now been updated to match those represented on Figure 7. 9. 6.4 Design Channel Morphological Parameters: • Text indicates that design morphologic parameters were developed for each of the El and restoration reaches.There are no El reaches for this project. Please update. o Text has been updated. 10. 6.5 Sediment Transport Analysis: • WEI states that the sediment supply and sources were evaluated, but no explanation is provided. Please state the fine and course sediment sources. Is there a fine and course sediment supply from upstream North Little Hunting Creek?Additionally, given the statement "...and in most cases,transport sediment larger than delivered by the watershed",what are the implications of the stream moving larger cobble? Under what flow conditions would this transport occur? o A description of sediment supply and sources has been added to the mitigation report. • The discussion surrounding the sediment transport analysis was somewhat limited. Based on Table 22, the excess shear for UT2 R2 and R3, Barn Branch and Old Bus Branch seems high.The structures to deal with this were not evident on the plan sheets for some of these reaches. o Rock Cascades with Pools hatching has been darkened on the plans and index. Rock Cascades with Pools are designed for areas of high shear on UT2 R2, Barn Branch, and Old Bus Branch as designated by the hatching and proposed profile.See Detail 3,Sheet 6.4 for additional details. Riffle types are not labeled until final plans, but chunky riffles and woody riffles will be used to manage anticipated excess shear on UT2 R3 in addition to the structures shown. 11. 6.6 Stream Design Implementation: • Please briefly describe how WEI will construct the Priority 2 sections. Will topsoil be stockpiled? Minimum bench width and side slopes? Since establishment of vegetative cover and vigor can be a challenge on Priority 2 banks and benches, please include a discussion on how the soil restoration will be addressed during construction and reference potential adaptive management. o Additional discussion of Priority 2 design and construction is now included in Section 6.6. 12. 6.6.1 North Little Hunting Creek: • Consider including discussion of drain tile system removal detailed on the plan sheets. o Additional discussion about the drain tile removal has been added to Section 6.6.1. 13. 6.6.2 UT1: • Please describe the pond removal in more detail. Will WEI excavate and remove existing material and bring in suitable fill for the channel work? o Additional detail about pond removals is now included in this section. Wildlands will over- excavate unsuitable material and import fill if needed. • Confinement seems very high around the poultry houses. Will there be cutting into the valley wall?Are there any drainage concerns to UT1 from the poultry houses? o The poultry houses and the landowner required offset created a design boundary, as did the desire to connect the existing valley bottom elevation upstream of the poultry houses, and the approximate elevation of the bottom of Pond 3. Recreating the valley away from the poultry house requires a lot of excavation and the right valley wall will be graded. The typical riffle Wildlands Engineering,Inc. • phone 704-332-7754 • fax 704-332-3306 • 1430 S.Mint Street,#104 • Charlotte,NC 28203 section on this stretch of UT1 is 5.7'wide, which will produce an entrenchment ratio greater than 8, so the design is unconfined. o There are no concerns about drainage from the decommissioned poultry houses to UT1. • Please verify the condition of the existing culvert to remain on UT1 Reach 2. Is the culvert sized appropriately, perched or does it impede aquatic passage? o The existing culvert is in good condition and sized appropriately but has a grated inlet and a perched outlet, restricting aquatic passage. This information has been added to Section 3.3.1. Post-construction design will replace the grated inlet with a headwall, stabilize the culvert outlet and raise the stream invert to allow fish passage as outlined in Section 6.6.2. • It was noted in the post contract site visit meeting minutes that revising the culvert and drop structure was not part of the restoration plan. It was unclear if the structure was within the DOT right of way. It was also unclear where the culvert flow was coming from. Can you please include additional information in the report regarding this culvert/drop structure?There was also very little information in the draft plan set regarding how this would be constructed. Please include this information including details in the revised submittal. In future draft mitigation plans, please include culvert replacement information with the draft submittal. o The survey revealed that the drop inlet structure is outside the right-of-way and within the project limits. Wildlands met with DOT to discuss the area and determined that removing the drop inlet, installing a headwall, and stabilizing the culvert outlet is the best design for the system. Wildlands purchased a portion of the adjoining parcel to the east to gain additional easement area to complete the work and will work with DOT to obtain necessary encroachment agreements. This information is now provided in Section 6.6.2 and culvert details are provided in the plan set. 14. Storm Water BMPs: • Are the two proposed BMPs designed to be maintenance free. Does WEI anticipate any long term maintenance issues or risks associated with the BMPs? o The BMPs are designed to be maintenance free once vegetation establishes. The BMPs will mimic natural structures that encourage sedimentation or vegetated filtration before water enters the stream. No long-term risks are expected. • There is a detail provided for the proposed BMP on Rifle Trib, but there is not a detail for the proposed BMP on Old Bus Branch. Please provide a detail with the revised draft. o The BMP detail for the Step-Pool Stormwater Conveyance on Old Bus Branch and Rifle Tributary has been added to the plan set.See Detail 3,Sheet 6.7. 15. 6.7 Vegetation, Planting Plan and Land Management: • Consider adding a wetland planting zone for the existing wetlands within the conservation easement. o We have modified the buffer planting zone plant list to include an asterisk on plants which should be used in wetter portions of the site. Please see the planting list in Chapter 4 of the plans. • How will soil preparation be conducted in potentially compacted pasture areas outside of the active grading zone? o A note has been added to state that compacted areas proposed for bare root planting that are not disturbed by construction will be subsoil plowed prior to planting. 16. 6.8 Utilities,Stream Crossings, and Site Access: Wildlands Engineering,Inc. • phone 704-332-7754 • fax 704-332-3306 • 1430 S.Mint Street,#104 • Charlotte,NC 28203 • Report discusses 5 strand barbed wire or charged high tensile wire for the culvert crossings.What type of fencing will be used on the remainder of the site? Maintenance of the fence will also be the responsibility of the landowner once project is closed and transferred to stewardship. o The landowner will install the fence and has stated he will install electrified high tensile within the North Little Hunting Creek floodplain and woven wire with a strand of barbed on other reaches. Section 6.8 now discusses the various types of fencing proposed and that fence maintenance is the landowner's responsibility. 17. 6.9 Project Risk Management: • Please also describe the site specific conservation easement markings to prevent encroachment. o A statement about easement marking post-construction is now included in Section 6.9. 18. 7.0 Performance Standards/8.0 Monitoring Plan: • Please consider utilizing the most recent DMS templates and guidance for the as-built survey, record drawings, and MYO-MY7 reports.These templates and guidance were updated in October 2020 and are available on the DMS website. o Since the project was contracted prior to the release of the new guidance, our budgets were developed using the NC DMS June 2017 guidance documents. Wildlands'monitoring teams are in the process of assessing the new templates and we will consider using them if we determine we can do so and stay within our budgets. We have left the reference to the June 2017 templates and guidance in the report at this time. 19. Table 24: • Is the absence of mid-channel bars through visual assessment an actual performance criterion?Would not recommend explicitly specifying this unless necessary. Given assertions about sediment supply and the shear,this should not be a concern anyway. o The mid-channel bar performance standard has been removed from the table. 20. 9.0 Monitoring Plan and Figure 9: • Per recent IRT guidance, please be sure to include photo points at culverts and crossings in the monitoring plan. o Photo points are now shown on Figure 9 at all culverts and crossings. • Table 26: UT1 Reach 3 shows 1 riffle XS and 0 pool XS in the table, but Figure 9 shows 2 XS. Please verify and update. o Figure 9 has been adjusted. 21. 11.0 Determination of Credit: • DMS would like to thank WEI for the restrictive covenant that will exclude cattle from a linear ditch/wetland feature. Can you elaborate more on this covenant? Is it primarily additional fencing? o The restrictive covenant prohibits cattle access in perpetuity, except in the event or an emergency or shortage of all other water sources and access is need for the survival of the livestock. The exact restrictive covenant language is in review with the property owner and will be presented on the plat. 22. Figure 2: • Please include location of the DWR stream form assessments on the existing conditions map. o DWR stream form assessment locations are now included on Figure 2. Wildlands Engineering,Inc. • phone 704-332-7754 • fax 704-332-3306 • 1430 S.Mint Street,#104 • Charlotte,NC 28203 23. Figure 7: • Legend shows three Power(Reference Reach Curve) entries. Please revise as necessary. o Figure 7 has been updated. 24. Figure 9: • Please show fencing and include gate locations if known. o Fencing is now depicted on Figure 9. 25. Appendix 4: Cross-section Plots: • Please denote the point used as low top of bank or verify that bankfull line is shown correctly on XS plots. o The low top of bank is now shown on riffle cross sections. Bankfull lines were verified and no changes were made. 26. Preliminary Design Plans: • Please include culvert details in revised draft. Members of the IRT would appreciate reviewing this information at the draft stage. o Preliminary headwall details are now provided on Sheet 6.6 of the plans. • Please include details for the headwall/endwall on UT1. o The headwall detail is now provided on Sheet 6.13 of the plans. • Please include fencing plan and detail. Please include gate locations if known. o Overview Fencing Plan and details have been included on Sheet 7.0 of the plans and are also provided on Figure 9 of the report, as requested. Gate locations have not yet been finalized. • Planting Plan: Please consider including the wetland indicator status on planting tables. Also, based on recent comments,the IRT would like to see the planting list included within the Mitigation Plan. o The wetland indicator status is now provided on Sheet 4.0 of the plans. We have not provided lists in the Mitigation Plan at this time, as we try to minimize duplicated information, but can add it if the IRT requires it. Please contact me at 704-332-7754 extension 100 if you have any questions. Thank you, (9)--/-1A).� �-t_—� Shawn Wilkerson President Wildlands Engineering,Inc. • phone 704-332-7754 • fax 704-332-3306 • 1430 S.Mint Street,#104 • Charlotte,NC 28203 TABLE OF CONTENTS 1.0 Introduction 1 2.0 Basin Characterization and Site Selection 1 3.0 Baseline and Existing Conditions 2 3.1 Watershed Conditions 2 3.2 Landscape Characteristics 3 3.3 Project Resources 5 3.3.1 Existing Streams 5 3.3.2 Existing Wetlands 11 3.4 Overall Functional Uplift Potential 12 3.5 Site Constraints to Functional Uplift 12 4.0 Regulatory Considerations 13 4.1 Biological and Cultural Resources 13 4.2 FEMA Floodplain Compliance and Hydrologic Trespass 13 4.3 401/404 14 5.0 Mitigation Site Goals and Objectives 14 6.0 Design Approach and Mitigation Work Plan 15 6.1 Design Approach Overview 15 6.2 Reference Streams 17 6.3 Design Discharge Analysis 18 6.4 Design Channel Morphological Parameters 20 6.5 Sediment Transport Analysis 25 6.6 Stream Design Implementation 27 6.6.1 North Little Hunting Creek 28 6.6.2 UT1 28 6.6.3 UT2 29 6.6.4 Barn Branch 29 6.6.5 Old Bus Branch 29 6.6.6 Rifle and Trapper Tributary 30 6.7 Vegetation, Planting Plan, and Land Management 30 6.8 Utilities, Stream Crossings, and Site Access 30 6.9 Project Risk and Uncertainties 31 7.0 Performance Standards 32 8.0 Long-Term Management Plan 32 9.0 Monitoring Plan 33 10.0 Adaptive Management Plan 36 11.0 Determination of Credits 36 12.0 References 38 TABLES Table 1: Project Attribute Table Part 1 1 Table 2: Project Attribute Table Part 2 3 Table 3: Project Soil Types 4 Table 4: North Little Hunting Creek Attribute Table 6 Table 5: UT1 Attribute Table 7 Table 6: UT2 Attribute Table 8 Table 7: Barn Branch Attribute Table 9 Table 8: Old Bus Branch Attribute Table 10 Table 9:Trapper Tributary and Rifle Tributary Attribute Table 11 Table 10: Regulatory Considerations Attribute Table 13 Table 11: Mitigation Goals and Objectives 14 Table 12: Stream Stressors and Restoration Approach 16 Table 13: Stream Reference Data Used in Development of Design Parameters 17 Table 14: Summary of Design Bankfull Discharge Analysis 19 Table 15: Summary of Design Bankfull Discharge Analysis 19 Table 16: Summary of Design Morphologic Parameters for North Little Hunting Creek and UT2 Reach 420 Table 17: Summary of Design Morphologic Parameters for UT1 Reach 1 21 Table 18: Summary of Design Morphologic Parameters for UT1 Reach 2 and 3 22 Table 19: Summary of Design Morphologic Parameters for UT2 Reach 2 and Barn Branch 23 Table 20: Summary of Design Morphologic Parameters for UT2 Reach 3 24 Table 21: Summary of Design Morphologic Parameters for Old Bus Branch 25 Table 22: Results of Competence Analysis 27 Table 23: Crossings Summary 31 Table 24: Summary of Performance Standards 32 Table 25: Long-term Management Plan 33 Table 26: Monitoring Components 34 Table 27: Monitoring Components 35 Table 28: Project Asset Table 37 FIGURES Figure 1 Vicinity Map Figure 2 Site Map Figure 3 USGS Topographic Map Figure 4 Watershed Map Figure 5 Soils Map Figure 6 Reference Reach Map Figure 7 Design Discharge Analysis Figure 8 Concept Map Figure 9 Monitoring Components Map APPENDICES Appendix 1 Historic Aerial Photos Appendix 2 Preliminary Jurisdictional Determination Appendix 3 DWR and NCSAM Identification Forms Appendix 4 Supplementary Design Information Appendix 5 Categorical Exclusion Checklist and Summary Appendix 6 NCIRT Communications Appendix 7 Invasive Species Treatment Plan Appendix 8 Site Protection Instrument Appendix 9 Maintenance Plan Appendix 10 Financial Assurance Appendix 11 Credit Calculations and Release Schedule Appendix 12 Preliminary Plans 1.0 Introduction The Huntsman Mitigation Site (Site) is located in Wilkes County approximately 5 miles south of Ronda and 8 miles southwest of Jonesville (Figure 1).The Site is located within the North Little Hunting Creek targeted local watershed (TLW) Hydrologic Unit Code (HUC) 03040102020030 and will provide warm stream credits in the South Yadkin 03040102 (Yadkin 02) Cataloging Unit (CU). The Site is in agriculture and is bisected by Ingle Hollow Road. Site streams, as presented in Figure 2, are in various stages of degradation due to the existing agricultural land.The project will restore and enhance 4,945 existing linear feet of streams and will treat concentrated agricultural runoff with best management practices (BMPs). An 18.4-acre conservation easement will protect the Site in perpetuity and the work will generate 5,817.598 warm stream credits in the Yadkin River basin.The Site Protection Instrument detailing the terms and restrictions of the conservation easement is in Appendix 1. Table 1: Project Attribute Table Part 1 Project Information Project Name Huntsman Mitigation Site County Wilkes Project Area(acres) 18.4 Project Coordinates(latitude and longitude) 36°8'26.48"N 80°55'55.88"W Planted Acreage(acres of woody stems planted) 16.8 2.0 Basin Characterization and Site Selection The Yadkin 02 river basin is rural and dominated by forest (49%) and agriculture (42%),with only 9%of the land developed. In general, stream degradation and water quality issues within the Yadkin 02 are primarily linked to agricultural stressors. Several North Carolina agencies have conservation and watershed planning documents that outline stream and water quality conditions in the Yadkin 02 and goals for improving noted deficiencies.The Division of Water Resources (DWR) developed the 2008 Yadkin-Pee Dee River Basinwide Water Quality Plan which notes common watershed stressors such as naturally erodible soils, erosion from agriculture/pasture/logging, and poor riparian buffer vegetation. Degraded stream conditions such as moderate to severe stream bank erosion, stream channelization, and stream sedimentation are discussed.The Division of Mitigation Services (DMS) developed the 2009 Upper Yadkin Pee-Dee River Basin Restoration Priorities (RBRP) document which identifies a pattern of habitat degradation across the Yadkin 02. North Little Hunting Creek is specifically noted for degraded habitat and the RBRP attributes this to the agricultural operations in its watershed.The RBRP presents broad basin water quality and restoration goals, including: • restoring water quality and aquatic habitat in impaired streams; • protecting high-resource value waters; • continuing existing watershed restoration and protection efforts in the basin; • implementing new stream, buffer, and wetland restoration, enhancement, and preservation projects within TLWs; • improving stormwater management in urban areas; and • implementing agricultural BMPs to limit sediment, nutrients, and fecal coliform to streams. Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 1 February 2021 The Yadkin River Basin is also discussed in the 2015 Wildlife Resource Commission's (WRC) Wildlife Action Plan (WAP).This report notes that sedimentation and changes in hydrology and geomorphology due to urban development, agriculture, and instream mining impacts streams in the basin.The report also notes that water quality is degraded by excessive nutrient and chemical inputs from wastewater discharges and agricultural runoff. The Site was selected to fulfill DMS's mitigation need due to its ability to directly and indirectly address stressors identified in the RBRP and the WAP by excluding livestock, creating stable stream banks, restoring a forest in agriculturally maintained buffer areas, and implementing BMPs.These actions will reduce fecal, nutrient, and sediment inputs to North Little Hunting Creek, and ultimately to Hunting Creek and South Yadkin River, as well as reconnect instream and terrestrial habitats on the Site. Restoration of the Site aligns with recommended management strategies outlined in the RBRP. 3.0 Baseline and Existing Conditions 3.1 Watershed Conditions The Site watershed (Table 2 and Figure 4) is in the central portion of the Yadkin 02. It is situated in the rural countryside in Wilkes County between Yadkinville and Wilkesboro, NC. The Site is located on the western edge of the North Inner Piedmont ecoregion.The Piedmont is characterized by gently rolling, well-rounded hills with long low ridges, with elevations ranging anywhere from 300 to 1,500 feet above sea level.The Site topography and relief are typical for the region, as illustrated in Figure 3. Generally, within the Site limits, North Little Hunting Creek's valley is unconfined and alluvial, while UT1 and UT2 begin in somewhat confined, steep valleys that widen and flatten in slope as they approach North Little Hunting Creek. North Little Hunting Creek originates offsite to the west in the steep, forested Brushy Mountains. Most of North Little Hunting Creek's watershed is within the eastern blue ridge foothill ecoregion.The stream gradually widens and flattens in slope as is travels downstream out of the mountains,flowing through several agricultural parcels before entering the Site. UT1 originates within the Site limits north of Ingle Hollow Road and flows through three ponds and buried piping before crossing under Ingle Hollow Road to join North Little Hunting Creek. Land use in UT1's watershed includes agricultural fields and chicken houses. UT2 begins in steep woods offsite, entering the Site from the south and joining North Little Hunting Creek within the project area. Old Bus Branch, Rifle Tributary,Trapper Tributary, and Barn Branch all originate within the Site limits and are tributaries to UT2. Within the Site limits, North Little Hunting Creek, UT2, and the UT2 tributaries all flow through actively grazed pastures. The Site and its watershed are not within a Wilkes County zoning development district.The Wilkes County Growth Management Plan (2014) predicts that the land use within the Site's watershed will remain rural over the next ten years with no pockets of development predicted.A review of historic aerials (Appendix 1)from 1945 to 2020 shows that onsite streams have remained in the same approximate landscape position for the past 65 years with the same adjacent land use, with the following exceptions: Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 2 February 2021 • North Little Hunting Creek o The stream has gentle sinuosity in the 1950 aerial but by the 1976 aerial North Little Hunting Creek is straighter and is crossed by a driveway bridge just downstream of the UT1 confluence. • UT1 o The riparian buffer was wooded with pasture or hay beyond in 1950. o Pond 3 and a chicken house were constructed along UT1 between 1950 and 1963. o The upstream watershed to UT1 is logged in 1963 with logging roads and a less dense tree stand visible in the aerial. o The embankments for Ponds 1 and 2 were built after 1976. • UT2 o The riparian buffer was converted to pasture between 1963 and 1976. o In 1976, lower UT2 is aligned straight out to North Little Hunting Creek. North Little Hunting Creek and its tributaries are classified as Water Supply III (WS-III) waters.WS-III waters are a water supply source for drinking, culinary, or food processing purposes. WS-III waters are also protected for Class C uses, such as infrequent or unorganized wading and boating events,fishing and fish consumption, wildlife, aquatic life, and agriculture. Table 2: Project Attribute Table Part 2 Project Watershed Summary Information Physiographic Province Piedmont Ecoregion Northern Inner Piedmont River Basin Yadkin River USGS HUC(8 digit, 14 digit) 03040102,03040102020030 NCDWR Sub-basin 03-07-06 NCDWR Water Quality Classification WS III Stream Thermal Regime Warm North Little Rifle Trapper Old Bus Barn Hunting Creek UT1 UT2 Tributary Tributary Branch Branch Drainage Area(acres) 1,274 70 43 12 1.9 5.2 10 2011 NLCD Land Use Classification Forest 74% 2% 57% Agricultural 22% 91% 37% Grassland 0% 0% 6% Shrubland 2% 0% 0% Developed 1% 5% 0% Open Water 1% 2% 0% %Impervious 0.23% 3% 0% Notes: Land Use Source—National Land Cover Database 2011(NLCD 2011),Multi-Resolution Land Characteristics(MRLC) consortium,https://www.mrlc.gov/data and visual assessment of the 2020 aerial. 3.2 Landscape Characteristics The Site is in the Cat Square terrane of the Piedmont physiographic province which is composed of deformed metamorphic rocks that have been intruded by younger granitic rocks.The underlying 46.4 Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 3 February 2021 geology of the Site is mapped as biotite gneiss and schist (CZbg) and metamorphosed granitic rock(OCg) from the late Proterozoic to Cambrian Period (500 to 900 million years in age). North Little Hunting Creek's riffles consist of somewhat angular gravels and cobbles embedded by fines, likely generated from eroding banks both onsite and from the upstream agricultural parcels. A gravel- cobble layer is visible in cut banks along North Little Hunting Creek at an approximate depth of 24 to 30 inches, which may be the historic stream bed elevation. Bedrock is exposed in the bed of North Little Hunting Creek upstream of the UT1 confluence, as depicted in Figure 2. It is likely that the stream has downcut but this incision was halted by the bedrock layer.The bedrock depth is several feet deeper than the proposed restoration design and therefore is not expected to interfere with construction. The fines deposited within the channel include mica, which indicates erodible soils.The presence of erodible soils influenced the stream design, particularly in the slope of the stream banks, which have been laid back to encourage vegetation establishment.The predominant floodplain soils on site are described in Table 3 below and depicted in Figure 5. Table 3: Project Soil Types Soil Name Slopes Description CoA—Codorus 0 to 2%slopes, This series consists of somewhat poorly drained, nearly level soils on frequently floodplains on the Piedmont.This soil has low runoff, high permeability, Loam flooded and floods frequently. This series consists of moderately steep,well drained soils on side slopes FaD—Fairview 15 to 25% and ridges on the Piedmont.The permeability is moderate.This soil is Sandy Loam slopes moderately suited for woodland and poorly suited for field crops due to the slope and hazard of erosion. FcC2—Fairview 8 to 15%slopes, This series consists of well drained soils on side slopes and ridgetops on Sandy Clay Loam moderately the Piedmont.This soil has moderate permeability and low surface eroded runoff. UdC— This series consists of gently to strongly sloping areas of Udorthents and Udorthents- Urban land combined to one mapping unit. Udorthents consists of soil Urban Land 1 to 15%slopes that has been cut or filled during grading,and Urban land consists of Complex areas where soils are covered by impervious surfaces such as concrete, asphalt,etc. Source:Soil Survey of Wilkes County,North Carolina,USDA-NRCS, https://websoilsurvey.nrcs.usda.gov/app/WebSoilSurvey.aspx Much of the Site, including North Little Hunting Creek, lower UT2, Barn Branch, Old Bus Branch, Rifle Tributary, and Trapper Tributary, are dominated by pasture grasses such as fescue (Festuca spp.)with scattered trees along the top of bank and adjacent floodplain. Canopy species within these areas are primarily black cherry(Prunus serotina), black walnut (Juglans nigra), box elder(Acer negundo), red maple (Acer rubrum), river birch (Betula nigra), sycamore (Platanus occidentalis),tree-of-heaven (Ailanthus altissima),tulip poplar(Liriodendron tulipifera), and white oak(Quercus alba). Shrub species are primarily Chinese privet (Ligustrum sinense), multiflora rose (Rosa multiflora), and pockets of blackberry(Rubus sp.). In addition to pasture grasses, other herbaceous species include beefsteak plant (Perilla frutescens), chickweed (Stellaria media), dogfennel (Eupatorium capillifolium),Japanese honeysuckle (Lonicera japonica),Japanese stiltgrass (Microstegium vimineum), and wild garlic (Allium vineale). Asters (Aster spp.), sedges (Carex spp.), and soft rush (Juncus effusus) are present in wetter areas around hillside seeps. UT1 and upper UT2 have a predominantly wooded buffer. Canopy species in these areas include American beech (Fagus grandifolia), black cherry, black willow (Salix nigra), box elder (Acer negundo), Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 4 February 2021 red maple, river birch, sycamore, and tree-of-heaven.The shrub layer is primarily Chinese privet with clusters of blackberry and pasture rose. Herbaceous species within these wooded areas include chickweed, greenbriar (Smilax rotundifolia),Japanese honeysuckle, and Japanese stiltgrass. Fescue and goldenrod (Solidago sp.) are present on the edge of these wooded areas. 3.3 Project Resources 3.3.1 Existing Streams In February 2019 and March 2020, Wildlands investigated on-site jurisdictional streams within the proposed project area. All Site streams scored as perennial.Jurisdictional stream features are shown on Figure 2 and supporting documentation is provided in Appendices 2 and 3. Geomorphic surveys were conducted on Site streams to characterize their existing condition. Existing streams and cross section locations are illustrated in Figure 2. NCDWR stream assessment forms are in Appendix 3 and reach specific cross sections and geomorphic summaries are provided in Appendix 4. North Little Hunting Creek North Little Hunting Creek North Little Hunting Creek flows east onto the Site from __- an abutting agricultural parcel. Within the Site limits, - cattle have access to the stream and its buffer, although a fence approximately 20 feet off the left top of bank prevents cattle from accessing much of the left floodplain and valley.The pasture is heavily grazed and the stream banks are devoid of stabilizing vegetation. As a result, stream banks are severely eroded and undergoing rotational failure.The stream bed substrate 4: is cobbles and gravels embedded with fines. Instream habitat is limited to riffles, runs, and shallow pools with very little woody debris, leaf packs, or root mats. Although badly eroded,the stream is not deeply incised due to intermittent bedrock outcrops. North Little Hunting Creek flows under a driveway bridge downstream of the UT1 confluence. . Downstream of the bridge, North Little Hunting Creek widens and mid channel bars, lateral bars, and point °'' bars are present. a North Little Hunting Creek is classified as a moderately r °'' ' to slightly entrenched Rosgen G4 channel.The stream is z ''" straight and incised, but has some floodplain access rti Y P.-, '%/44 available during storms. In the southwest corner of the property, a long, linear stream/wetland feature drains through the pasture to North Little Hunting Creek. Cattle frequently wallow in this feature. Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 5 February 2021 Table 4: North Little Hunting Creek Attribute Table Reach Summary Information Parameters North Little Hunting Creek Length of Reach(Linear Feet) 1,646 Valley confinement(Confined, moderately confined,unconfined) Unconfined Drainage area(acres) 1,274 Perennial, Intermittent, Ephemeral Perennial NCSAM Score/Stream Function Low Width to Depth Ratio(ft/ft) 7.5-10.3 Bank Height Ratio(ft/ft) 2.0-2.3 Gradient(ft/ft) 0.0073 Reachwide d50(mm) 15 Medium Gravel Stream Classification(Existing and Proposed) Existing: G4 Proposed:C4 Evolutionary Trend IV to V FEMA Zone Classification Zone AE UT1 UT1 is a first order tributary to North Little Hunting Creek. UT1 originates onsite within Pond 1 as depicted on Figure 2. Pond 1's principal spillway pipe is clogged and the pool water level is often at the top of the dam elevation with water spilling over a low point in the embankment. Pond 1's old emergency spillway, which is in poor condition and is actively breaching, is also often engaged and flowing.The Pond 1 embankment flow and the emergency spillway flow rejoin at the base of the dam to enter backwater and wetlands associated with Pond 2. While Pond 2's principal spillway pipe is functional,the emergency spillway also frequently engages. Pond 2's dam shows evidence of recent overtopping with debris lines at the top of the dam and the normal pool at the top of the embankment. Pond 2's dam is badly eroding, with sheer, exposed clay slopes.There is a 2-to 3-foot drop from the end of the principal spillway pipe to the downstream UT1 channel. Downstream of Pond 2, UT1 flows through a wooded buffer, has low banks, low slope, and varied habitat including snags, roots mats, pools, and leaf packs. UT1 UT1 between Pond 2 and Pond 3 here classifies as a high width to depth ratio Rosgen C4 type channel.The stream continues in this condition for ` ` ' • approximately 150 LF before it enters an approximate 300 LF length of buried pipe adjacent to the chicken coops.The pipe outlets to the backwater of Pond 3. Pond 3 has evidence of beaver activity around its edges. UT1 exits Pond 3 through the • emergency spillway and over a series of 3 active headcuts totaling 10 feet in drop. UT1 has high, eroded banks through the headcuts and is at imminent risk of dam breach. • •• f \t � UT1 flows into a grated drop inlet to a culvert under Ingle Hollow "' , Road.The culvert outlet is perched slightly above the downstream bed elevation. The culvert is in good condition and appropriately sized for the watershed, but the drop inlet and perched outlet are barriers to aquatic species migration. Downstream of the road, slope increases. UT1 is incised and disconnected from the floodplain, although a low bench is forming. UT1 here classifies as a Rosgen B4 channel.The channel is dominated by algal growth and lacks Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 6 February 2021 woody debris. Instream habitat consists of riffles and pools with some coarse substrate. UT1 gains access to a narrow floodplain just upstream of its confluence with North Little Hunting Creek. Table 5: UT1 Attribute Table Reach Summary Information UT1—headcut below Pond 3 Parameters UT1 " - Length of Reach(Linear Feet) 996 Valley confinement \, j: .i . (Confined, moderately confined, Moderately ° i. confined unconfined) Drainage area(acres) 70 Perennial, Intermittent, Ephemeral Perennial NCSAM Score/Stream Function Medium/Low1 NCDWR Water Quality Classification WS-III Width to Depth Ratio(ft/ft) 12.7- 19.1 Bank Height Ratio(ft/ft) 1.0-1.8 Gradient(ft/ft) 0.0296 27 Reachwide d50(mm) tom . Coarse Gravel �• Stream Classification(Existing and Existing:C4/B4 Proposed: Proposed) B4a/C4b/C4 _ .- _� Evolutionary Trend II (piped and t•_ q 4 impounded)- III err FEMA Zone Classification X .fir- ry* s c. L!C_• .4• ral�• 1:The medium NCSAM rating applies the section of open UT1 channel `F '• - between Pond 2 and 3, before UT1 enters the pipe. The low NCSAM rating applies to UT1 downstream of Pond 3. UT2 UT2 is another first order tributary to North Little Hunting Creek.The stream enters the Site from a wooded upstream parcel.The stream channel slope is steep with steep, wooded valley walls.Although cattle have full access to the stream,fallen trees across the channel appear to discourage access into the upstream extents of the valley. The stream bedform is stable with habitat such as stable cobble/gravel riffles, micropools, leaf packs, UT2—incised upstream,cattle wallow downstream and woody debris. Approximately 150 LF upstream of an existing farm road crossing,the stream is confined > �14 • 4 against the left valley wall and cattle impacts increase. UT2's valley begins to widen as it approaches the crossing.Just downstream of the crossing, UT2 begins to drop over headcuts and becomes incised and disconnected from the floodplain. UT2 regains connection to the valley downstream but loses bedform due to extreme cattle trampling.The stream L becomes anastomosed due to trampling before ' dropping over a 3-foot headcut at its confluence with Rifle Tributary.The stream continues to be incised _ with areas of active erosion and drops over several • Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 7 February 2021 more headcuts before appearing to stabilize vertically within the incised gully. Here there is some stream bank erosion present, but the main impairment is the channel incision and confinement. As UT2's valley begins to widen and decrease in slope, erosion becomes more predominant. Downstream of UT2's confluence with Barn Branch,the stream is ditched straight out to North Little Hunting Creek. Within this section, UT2 has no bedform diversity and is a long, silted-in run.There is no woody debris present within the stream channel and is completely lacking riparian buffer. Cattle graze directly up to the stream, and the only areas where UT2 regains floodplain connectivity is where the cattle have trampled the banks for access. Table 6: UT2 Attribute Table Reach Summary Information Parameters UT2 Length of Reach(Linear Feet) 1,707 Valley confinement(Confined, moderately confined,unconfined) Confined to Unconfined Drainage area(acres) 43 Perennial, Intermittent, Ephemeral Perennial NCSAM Score/Stream Function High/Low1 NCDWR Water Quality Classification WS-III Width to Depth Ratio(ft/ft) 2.9-4.7 Bank Height Ratio(ft/ft) 2.3-2.8 Gradient(ft/ft) 0.0791,0.0254 Reachwide d50(mm) Silt/Clay,0.9 Stream Classification(Existing and Proposed) Existing:A6, E5b Proposed: B5a, B5,C5 Evolutionary Trend III—degradation FEMA Zone Classification X,AE 1:The high NCSAM rating applies to the upstream most 150 LF of UT2.The low NCSAM rating applies to the rest of UT2. Barn Branch Barn Branch begins at a cattle wallow in a wetland seep.The watershed draining to the stream includes a broad, erodible, sloped pasture area. Barn Branch classifies as an B5a-type channel but is incised throughout its e T4, '"` ✓�a ' length.The stream is actively eroding in only one area which suggests that the fine �k � x sediments embedding the stream substrate A. are from the upstream pasture erosion. �v f Available habitats include some root mats 7 5, and riffles with shallow pools. ,y - • �� �., F Barn Branch Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 8 February 2021 Table 7: Barn Branch Attribute Table Reach Summary Information Parameters Barn Branch Length of Reach(Linear Feet) 247 Valley confinement (Confined, moderately confined,unconfined) Moderately Confined Drainage area(acres) 10 Perennial, Intermittent, Ephemeral Perennial NCSAM Score/Stream Function Low NCDWR Water Quality Classification WS-III Width to Depth Ratio(ft/ft) 4.3 Bank Height Ratio(ft/ft) 2.5 Gradient(ft/ft) 0.0435 Reachwide d50(mm) 0.1 Stream Classification(Existing and Proposed) Existing: B5a Proposed: B5a Evolutionary Trend IV—degradation and widening FEMA Zone Classification X Old Bus Branch Old Bus Branch originates onsite as a perennial Old Bus Branch—above headcut n tributary at 10-to 15-foot headcut. Upstream of the _^ headcut, an eroded, ephemeral swale feeds the „•,. stream. Multiple trees have fallen into the headcut including a large tree with a massive root system which has buried the stream and resulted in S. a i subsurface flow. Downstream of the large tree, Old Bus Branch continues to be incised and eroded to its confluence with UT2. Instream habitat is limited to 1 `� • small gravel riffles and root mats from the large ' 4 ' • ` l,4'.� v tree. k:::,,iii -, .,,,,,. ., .,,,,.- ! -0-'tr-:,,,,,,,-,..--'-'k:4(. a 4, ;,.. ,cr,,,,, _ , ;,,, t%„_ _„:. +., 4; '..- 1 Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 9 February 2021 Table 8:Old Bus Branch Attribute Table Reach Summary Information Parameters Old Bus Branch Length of Reach(Linear Feet) 90 Valley confinement(Confined, moderately confined,unconfined) Confined Drainage area(acres) 5.2 Perennial, Intermittent, Ephemeral Perennial NCSAM Score/Stream Function Low/Low NCDWR Water Quality Classification WS-III Width to Depth Ratio(ft/ft) 4.9 Bank Height Ratio(ft/ft) 6.3 Gradient(ft/ft) 0.02841 Reachwide d50(mm) 0.1 Very Fine Sand Stream Classification Existing:G5 (Existing and Proposed) Proposed:A5 Evolutionary Trend III-IV FEMA Zone Classification X 1:Old Bus Branch's existing conditions longitudinal profile slope was 0.0284 ft/ft. Old Bus Branch's valley slope is 0.1070 ft/ft. Old Bus Branch—assessment area below headcut Old Bus Bran adcut 0, � � t, ___ - --,VAik_ "714.74:-' :'A-"; '.lealV3. .:. ..• ...,- , N AV` ' .:- 0.4 z.,0 • -, Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 10 February 2021 Trapper Tributary and Rifle Tributary Rifle Tributary and Trapper Tributary are two perennial streams that flow north to join UT2. Rifle Tributary originates at a headcut.The stream is incised for a distance,then trampled by cattle.Trapper Tributary originates from a wetland seep and is severely trampled by cattle until its confluence with Rifle Tributary. Both streams drop over a large headcut at their confluence. Rifle Tributary is incised downstream of the headcut and continues to be incised to its confluence with UT2. Table 9:Trapper Tributary and Rifle Tributary Attribute Table Reach Summary Information Parameters Trapper Tributary Rifle Tributary Length of Reach(Linear Feet) 66 193 Valley confinement Moderately Confined Moderately Confined (Confined, moderately confined,unconfined) Drainage area(acres) 1.9 12 Perennial, Intermittent, Ephemeral Perennial Perennial NCSAM Score/Stream Function Medium Low NCDWR Water Quality Classification WS-III WS-III Width to Depth Ratio(ft/ft) NC NC Bank Height Ratio(ft/ft) NC NC Gradient(ft/ft) NC NC Reachwide d50(mm) NC NC Stream Classification(Existing and Proposed) NC NC Evolutionary Trend IV-V III-IV FEMA Zone Classification X X NC: Not classified-geomorphic assessments only performed on streams to be restored. Trapper Tributary Rifle Tributary max, 3.3.2 Existing Wetlands Wildlands delineated wetland waters of the US within and immediately adjacent to the proposed project easement using the USAGE Routine On-Site Determination method presented in the 1987 Corps of Engineers delineation manual and the subsequent Regional Supplement for the Eastern Mountain and Piedmont Region.The Preliminary Jurisdictional Determination (pJD) package was submitted in September 2020 and approved in February 2021. See Appendix 2 for the approved pJD. A total of 16 existing jurisdictional wetland features (Wetlands A-P) and four open waters (Pond 1-4) were documented within the assessment area (Figure 2). On-site wetland features exhibit indicators of Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 11 February 2021 wetland hydrology, hydrophytic vegetation, and hydric soils. Primary and secondary indicators of wetland hydrology observed in existing wetlands include algal mats or crust, high water table, iron deposits, oxidized rhizospheres on living roots, saturation, saturation visible on aerial imagery, surface water, sparsely vegetated concave surface, drainage patterns, a positive FAC-Neutral test, and water- stained leaves. Dominant vegetation species within wetlands include American elm (Ulmus americana), black willow, honey locust(Gleditsia triacanthos), common boneset (Eupatorium perfoliatum), common rush, creeping buttercup (Ranunculus repens), duck-potato (Sagittaria latifolia), green ash (Fraxinus pennsylvanica), Pennsylvania smartweed (Polygonum pensylvanicum), red maple, rice cut grass (Leersia oryzoides), river birch, shallow sedge (Carex lurida), and jewelweed (Impatiens capensis). Soils within on- site wetlands exhibit one of the following hydric soil indicators: depleted matrix, depleted below a dark surface, redox dark surface, or umbric surface. 3.4 Overall Functional Uplift Potential The primary stressors on site are incision and entrenchment from channelization, livestock access, impoundment and piping, and a lack of riparian buffers.These stressors led to low NCSAM scores on all reaches proposed for restoration. Without intervention, North Little Hunting Creek, UT2 and its tributaries will continue to erode, contributing more sediment and embedding habitat in the water supply watershed. UT1,while currently predominantly impounded and piped, has a high risk of dam failure with headcuts advancing on the dam. Water and sediment trapped behind the dam could mobilize, potentially flooding Ingle Hollow Road, resulting in stream aggradation and subsequent erosion downstream. In its current condition, UT1 does not function as a stream. Ultimately,functional uplift for this Site is linked to improvement in and maintenance of hydrologic connectivity between streams and floodplains. Additionally, establishing a riparian buffer will protect and enhance this connectivity. Functional uplift for the site will be achieved through the following: • Restoring degraded stream channels to reduce erosion and connecting these streams to a floodplain to improve hydrologic connectivity. • Removing stream impoundments on and daylighting buried/piped sections of UT1. • Eliminating bank erosion and associated pollutants. • Planting riparian buffers to shade streams, help stabilize stream banks, and promote woody debris in system. • Fencing out livestock. • Protecting the Site with a conservation easement. These project components are described in Section 5 in terms of goals, objectives, and outcomes for the project and in greater detail in Section 6 as the project site mitigation plan. 3.5 Site Constraints to Functional Uplift The internal easement breaks may slightly affect the functional uplift potential of the project as they fragment the conservation corridor; however, livestock will only be permitted within the internal breaks during supervised pasture roatation events.The valley width on the Site allows for the development of appropriate pattern and dimensions to restore stable,functioning streams.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 source communities upstream and downstream of the Site. Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 12 February 2021 4.0 Regulatory Considerations Table 10, below, is a summary of regulatory considerations for the Site.These considerations are expanded upon in Sections 4.1-4.3. Table 10: Regulatory Considerations Attribute Table 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 FEMA Floodplain Compliance Yes No2 N/A Essential Fisheries Habitat No N/A N/A 1: PJD approved by USACE on 2/2/21.PCN to be provided to IRT with Final Mitigation Plan. 2: Floodplain permit will be coordinated with Wilkes County local floodplain administrator. 4.1 Biological and Cultural Resources A Categorical Exclusion for the Site was approved on October 25, 2019.This document included investigation into the presence of threatened and endangered species on Site protected under The Endangered Species Act of 1973, as well as any historical resources protected under The National Historic Preservation Act of 1966. One federally threated or endangered species,the northern long-eared bat(NLEB), is listed for Wilkes County, NC. Wildlands requested review and comment by the US Fish and Wildlife Service on any possible issues that might emerge with respect to endangered species, migratory, or other trust resources. No response was received within the 45-day response period.The Federal Highway Administration (FHWA) signed the NLEB 4(d) Streamlined Consultation Form determining that the project may affect the NLEB, but that any resulting incidental take of the NLEB is not prohibited by the final 4(d) rule. Approximately 3.6 acres of trees will be cleared during the construction of the project. The conclusion for cultural resources per the Categorical Exclusion research and response by the State Historic Preservation Office is that there are no historic resources that would be affected by this project. The signed Categorical Exclusion checklist and summary are provided in Appendix 5. A complete copy of the Categorical Exclusion document, including additional information and regulatory communications, is available upon request. 4.2 FEMA Floodplain Compliance and Hydrologic Trespass The Site is represented on the Wilkes County Flood Insurance Rate Map Panel 4826,with an effective date of March 2, 2009. A portion of the Site is within a Special Flood Hazard Area (SFHA) regulatory floodplain. A limited detail study has been completed for North Little Hunting Creek, from the downstream project extents up through Reach 2 only. Wildlands is expecting to submit a CLOMR modeling the changes along North Little Hunting Creek and the adjacent floodway to Wilkes County prior to construction. The proposed design associated with the Site has little risk of potential hydrologic trespass upstream of North Little Hunting Creek since the proposed thalweg elevation matches the existing thalweg elevation at the upstream tie-in point. Appropriate floodplain width will be excavated as part of the full restoration along North Little Hunting Creek. 46.4 Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 13 February 2021 4.3 401/404 Some wetlands and open waters adjacent to existing streams will be impacted during realignment of the stream channel, site grading, and construction access. Removal of impoundments and stream and valley restoration of UT1 will permanently impact Ponds 1, 2, and 3. Wetlands on the Site that are within the conservation easement and outside of the limits of disturbance will be flagged with safety fence during construction to prevent unintended impacts.This will be denoted in the final construction plans.The Pre-Construction Notification, including this data, will be submitted to the IRT with the Final Mitigation Plan. 5.0 Mitigation Site Goals and Objectives The project will improve stream functions through removal of stream impoundments and piping, exclusion of livestock, conversion of pasture and agricultural fields to riparian buffer, and through restoring streams throughout the entire Site. Within the project limits, North Little Hunting Creek will be reconnected to its floodplain, and tributaries will no longer be impeded by dams or biologically disconnected by headcuts and piping. Project goals are desired project outcomes and are verifiable through measurement and/or visual assessment. Objectives are activities that will result in the accomplishment of goals.The project will be monitored after construction to evaluate performance as described in Section 8 of this report.The project goals and related objectives are described in Table 11. Table 11: Mitigation Goals and Objectives Function Goal Objective Expected Outcomes Supported Reduce direct fecal coliform and nutrient inputs to the Site Exclude livestock Install livestock fencing as needed streams. Eliminate hoof shear on from stream to exclude livestock from stream the stream bed and banks,which Geomorphology, channels and channels and riparian areas or will reduce stream bank erosion Physicochemical, buffers. remove livestock from adjacent and fine sediments in the stream Biology fields. channel. Eliminate cattle trampling of existing wetlands and grazing in riparian buffers. Significantly reduce sediment inputs from pasture runoff. Reduce floodplain velocities and increase retention of flood flows Convert active cattle pasture to on the floodplain in headwater forested riparian buffers along all stream systems,decreasing direct Hydrology, Restore and Site streams,which will slow and runoff and increasing storage and enhance native treat sediment laden runoff from nutrient cycling within the Hydraulic, floodplain adjacent pastures and fields before watershed. Increase shading of Geomorphology, vegetation. entering streams. Protect and stream channels,which will Physicochemical, enhance existing forested riparian increase dissolved oxygen Biology buffers.Treat invasive species. concentrations. Provide a source of LWD and organic material to Site streams for continued habitat. Support all stream functions. Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 14 February 2021 Function Goal Objective Expected Outcomes Supported Reconstruct stream channels slated Reduce sediment inputs from bank erosion. Increase floodplain for restoration with stable engagement,decreasing runoff Hydraulic, Improve the dimensions and appropriate depth stability of stream relative to the existing floodplain. and increasing infiltration. Geomorphology, Decrease instream shear stresses. Physicochemical, channels. Add bank revetments and instream Decrease erosion along dam and Biology structures to protect restored/ pipe outlets. Diversify available enhanced streams. habitats. Increase and diversify available Install habitat features such as habitats for macroinvertebrates, constructed steps,cover logs,and fish,and amphibians. Promote Improve instream brush toes on restored reaches. aquatic species migration and Geomorphology, habitat. Add woody materials/LWD to recolonization from refugia, Physicochemical, channel beds. Construct pools of leading to colonization and Biology varying depth. increase in biodiversity over time. Add complexity including LWD to the streams. Install stormwater BMPs in areas of Reduce agricultural and sediment inputs to the project,which will Treat concentrated concentrated agricultural runoff to Physicochemical, agricultural runoff. treat runoff before it enters the reduce likelihood of accumulated Biology stream channel. fines and excessive algal blooms from nutrients. Establish a conservation easement on the Site. Exclude livestock from Site streams, remove impoundments and daylight Hydrology, Permanently Protect Site from encroachment protect the project streams,and remove fields from on the riparian corridor and direct Hydraulic, the riparian buffer. Establish a Geomorphic, site from harmful restrictive covenant that excludes impact to streams and wetlands. Physicochemical, uses. livestock from a linear Support all stream functions. Biology stream/wetland feature entering North Little Hunting Creek near the southwestern property boundary. 6.0 Design Approach and Mitigation Work Plan 6.1 Design Approach Overview The design approach for this Site was developed to meet the goals and objectives described in Section 5 which were formulated based on the potential for uplift described in Section 3.4.The design is also intended to provide the expected outcomes in Section 5,though these are not tied to performance criteria. The project streams proposed for restoration on the Site will be reconnected with an active floodplain and the channels will be reconstructed with stable dimension, pattern, and profile that will transport the water and sediment delivered to the system. North of Ingle Hollow Road,the ponds and piped barriers on UT1 will be removed, and continuous flow will be restored to the system. South of Ingle Hollow Road, North Little Hunting Creek, UT2 Reaches 2 and 3, Old Bus Branch, and Barn Branch will be raised to create connectivity with the floodplain.The riparian buffer and existing wetlands will be planted with Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 15 February 2021 native tree species. Instream structures will be constructed in the channels to help maintain stable channel morphology and improve and diversify aquatic habitat.The entire project area will be protected in perpetuity by a conservation easement. The design approach for this Site utilizes a combination of analog and analytical approaches for stream restoration, and also relies on empirical data and prior experiences and observations. Reference reaches and reference wetlands were identified to serve as the basis for design parameters. Channels were sized based on design discharge hydrologic analysis which uses 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 and Piedmont restoration projects and are appropriate for the goals and objectives for this Site. Table 12:Stream Stressors and Restoration Approach Design Reach Primary Approach Mitigation Activities Stressors/Impairments North Little Severe erosion and cattle Restoring dimension, pattern,and profile, planting Hunting Creek trampling,channelization, R buffers,excluding cattle, protecting with Reaches 1 and 2 incision, lack of buffer conservation easement Impoundments(Ponds 1, Removing dams,daylighting channel, restoring UT1 Reach 1 2, 3), buried stream, R dimension, pattern,and profile, planting buffers, eroding embankments, protecting with conservation easement active headcuts channelization incision Restoring dimension, pattern,and profile, UT1 Reaches 2/3 R replanting buffers, protecting with conservation sparse/narrow buffers easement Restoring dimension, pattern,and profile to correct Cattle access,confined valley wall confinement and bedform diversity on a UT2 Reach 1 against left valley wall and Ell portion of Reach 1(located upstream of crossing). low bedform diversity near Buffer planting/supplemental buffer planting,cattle crossing exclusion,and protecting with conservation easement for the entire reach. Cattle access, Restoring dimension, pattern,and profile, planting UT2 Reach 2 channelization,cattle R buffers,excluding cattle, protecting with trampling, incision, poor conservation easement buffers Cattle access,channelized Restoring dimension, pattern,and profile to follow UT2 Reach 3/4 in unnatural alignment, R fall of valley, planting buffers,excluding cattle, incision, poor buffers protecting with conservation easement Severe incision and Restoring dimension, pattern,and profile, planting erosion,active headcuts, Old Bus Branch R buffers,excluding cattle, BMP installation, cattle access in buffers, protecting with conservation easement poor buffers Cattle access, Restoring dimension, pattern,and profile, planting Barn Branch channelization, incision, R buffers,excluding cattle, protecting with poor buffers conservation easement Fencing out cattle,stabilizing headcut, Trapper Tributary Cattle access, headcut Ell supplemental buffer planting, protecting with conservation easement Rifle Tributary Cattle access, incision Eli Fencing out cattle, planting buffers, BMP installation,protecting with conservation easement Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 16 February 2021 6.2 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.Twelve reference reaches were identified for this Site and used to support the design of streams on the Site (Figure 6). These reference reaches were chosen because of their similarities to the Site streams including drainage area,valley slope, morphology, and bed material. Due to the variety of slopes and project stream types present on the Site,the distribution of reference reaches is wide,throughout North Carolina's mountains,foothills, and piedmont. Geomorphic parameters for most of these reference reaches are summarized in Appendix 4.The references to be used for the specific streams are shown in Table 13 along with a description of the reach. Table 13:Stream Reference Data Used in Development of Design Parameters Reference Stream Stream Landscape Position Chosen For Used For Used on Streams Type Channel dimensions, Q Box Creek C4 Broad,alluvial landscape position, Dimension, North Little valley, low slope. habitat structures, Pattern, Hunting Creek pattern,slope Profile Connects adjacent steep wooded valleys to the wide Sand bed with well- Q UT to Catawba E5 and flat Catawba established pools, Dimension, North Little Creek River Reach 1 River floodplain. bedform diversity,and Pattern, Hunting Creek Low slope,alluvial similar valley slope Profile valley,flowing into steeper reach Connects the wide Good bedform and flat Catawba diversity,well- River floodplain to established pools,and 4 North Little UT to Catawba E3b/C3 Dimension, the invert of the steeper riffles.Varied Hunting Creek, Creek River Reach 2 b Catawba River. habitat features with Profile, UT1 Stable E channel examples of woody Pattern with varying slopes debris structures. Bedform Diversity and Q Profile Foust Upstream C4 Low slope through a bank stability through (through North Little mature forest confined Hunting Creek less meadered pattern sections) Steep,small channel UT to South Fork Small locally steep, with minimal drainage Dimension, UT1, B5a area. Natural rock Old Bus Branch, Fishing Creek confined valley Pattern structures,steps,and Barn Branch pools in confined banks Profile Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 17 February 2021 Reference Stream Stream Landscape Position Chosen For Used For Used on Streams Type Steep channel slope Headwater,steep with high sinuosity Q step-like system through a step-pool Dimension UT1, Ironwood Tributary A5a+ Old Bus Branch, with small drainage system. Bank stability Pattern, Barn Branch area. surrounded by heavy Profile canopy Sightly Confined valley with Entrenc Channel slope with Dimension, UT to Gap Branch hed Boa alluvial bottom and varied habitat Pattern, UT1 or A4 high slopes. Profile Confined valley and Moderate channel Tiber Tributary B4 alluvial confluence slope in a confined Pattern, UT1, UT2 with larger stream. valley with sinuosity Profile and varied habitat Headwater,steep step-like system in a Steep slopes with Q Shew Tributary B5a confined valley with sinuosity and cascade- Dimension, UT1,Old Bus a small drainage pool sequences over Pattern, Branch area. drops Profile Steep channel slope with high sinuosity through a cascade-pool Headwater,small, Dimension UT1, Barn UT to Kelly Branch B4/B4asequences over drops. steep channel Pattern, Branch Bank stability surrounded by heavy Profile canopy Henry Fork UT1 Headwater,small, Channel slope with Pattern, UT2, Upstream B4/B4a steep channel varied habitat Profile Barn Branch Agony Acres UT1 B4 Headwater,small, Channel slope with Pattern, UT2, Reach 3 steep channel varied habitat Profile Barn Branch 6.3 Design Discharge Analysis Multiple methods were used to estimate bankfull discharges for restoration reaches including regional curve data (Harman et al. 2000 and Walker, unpublished), a site-specific reference reach curve, existing top of bank(maximum discharge) estimates using Manning's equation, and data from previous successful design projects.The methods were compared, and a design discharge was selected based on the results of the different methods. Slightly larger design discharges relative to drainage areas were established for the small tributaries to drive designs of slightly larger channels for these reaches. This will help prevent filling and clogging of channels with vegetation after construction. Results of each method and the final design discharges are shown in Tables 14 and 15 and illustrated in Figure 7. Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 18 February 2021 Table 14:Summary of Design Bankfull Discharge Analysis North Little Hunting Creek UT1 Reach 1 Reach 2 Reach 1 Reach 2 Reach 3 DA(acres) 1148 1274 30 67 70 DA(sq. mi.) 1.79 1.99 0.05 0.10 0.11 NC Mountain Regional Curve(cfs) 146 159 10 17 19 Alan Walker Curve(cfs) 88 96 5 9 10 Site Specific Reference Reach 99 105 13 19 20 Curve Max Q—Existing Site Streams,top 700 357 60 60 278 of low bank(cfs) Final Design Q(cfs) 100 110 7 10 11 Table 15:Summary of Design Bankfull Discharge Analysis UT2 Barn Old Bus Reach 1 Reach 2 Reaches 3 Branch Branch and 4 DA(acres) 9 29 43 10 5 DA(sq. mi.) 0.01 0.05 0.07 0.02 0.01 NC Mountain Regional Curve(cfs) 4 10 13 4 3 Alan Walker Curve(cfs) 2 5 7 2 1 Site Specific Reference Reach 6 12 15 7 5 Curve Max Q—Existing Site Streams,top 150 150 105 195 1,263 of low bank(cfs) Final Design Q(cfs) 6 7 9 6 4 Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 19 February 2021 6.4 Design Channel Morphological Parameters Reference reach data and designer experience were used to develop design morphologic parameters for each of the restoration reaches. Key morphological parameters are summarized in Tables 16-21. Complete design morphological parameters are included in Appendix 4. Table 16:Summary of Design Morphologic Parameters for North Little Hunting Creek and UT2 Reach 4 Existing Parameters Reference Parameters Proposed Parameters Parameter North Little UT to UT to North Little North Little UT2 Box Foust UT2 Hunting Catawba Catawba Hunting Creek Hunting Creek Creek Reach 4 Creek Reach 1 Reach 2 Upstream Reach 4 Reach 1 Reach 2 Contributing Drainage Area 1274 43 1363.2 1024 1024 896 1148 1274 43 (acres) Channel/Reach Classification G4 E5b C4 E5 E3b/C3b C4 C4 C4 C5 Design Discharge Width(ft) 12.4-16.3 3.0 7.9 9.7-12.4 12.3 18.5-19.4 22.0 23.0 8.4 Design Discharge Depth(ft) 1.6-1.7 1.1 1.2 1.2-1.4 1.1 1.2-1.3 1.3 1.4 0.5 Design Discharge Area(ft2) 20.6-25.8 3.2 28.9 11.4-17.5 13.2 23.9-24.1 29.4 31.4 4.5 Design Discharge Velocity 5.0-5.1 5.8 3.0 5.54 6.06 4 3.1 3.7 2.0 (ft/s) Design Discharge(cfs) 100-110 9 95 80 80 95 100 110 9 Channel Slope(ft/ft) 0.0073 0.0254 0.0084 0.005 0.027 0.009 0.0049 0.0066 0.0070 Sinuosity 1.07 1.11 1.33 1.1 1.1 - 1.3 1.2 1.3 Width/Depth Ratio 7.5-10.3 2.9 19.1 8.1-8.9 11.5 14.3-15.7 16.4 16.9 15.8 Bank Height Ratio 2.0-2.3 2.3 1.5 1-1.4 1-1.26 1 1.0-1.1 1.0-1.1 1.0-1.1 Entrenchment Ratio 1.4-2.7 3.2 3.3 5.4-6.4 4.31 2.9-5.3 >2.2 >2.2 >2.2 d50(mm) reachwide 15 0.9 - 1.8 75.9 61 - - Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 20 February 2021 Table 17:Summary of Design Morphologic Parameters for UT1 Reach 1 Existing Parameters Reference Parameters Proposed Parameters Parameter UT to Kelly Timber Trib UT to Gap UT1 UT1 Reach 1 Branch R1 Branch Contributing Drainage Area 30-70 51.2 25.6 26 30 (acres) Channel/Reach Classification E4 B4/B4a B4 B4a/A4 C4 B4a (straight/incised)/C4 Design Discharge Width(ft) 10.2-13.7 7.9 8.9 6.2 5.7 4.5 Design Discharge Depth(ft) 0.7-0.8 0.7 0.5 0.6 0.4 0.3 Design Discharge Area(ft2) 8.2-9.8 5.7 4.6 3.8 2.3 1.5 Design Discharge Velocity(ft/s) 5.8-5.9 5.9 3.7 5 2.8 4.3 Design Discharge(cfs) 7-11 23 17 18.7 7 Channel Slope(ft/ft) 0.0296 0.030-0.065 0.0334 0.0680 0.0190 0.0595 Sinuosity 1.1 1.0 1.1 - 1.3 1.1 Width/Depth Ratio 12.7-19.1 10.9 17.0 10.1 13.9 13.5 Bank Height Ratio 1.0-1.8 2.5 1.0 1.0 1.0-1.2 1.0-1.2 Entrenchment Ratio 2.2-2.5 1.2 1.5 3.4 >2.2 >1.4 d50(mm) 27 - 6.5 19 - - Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 21 February 2021 Table 18:Summary of Design Morphologic Parameters for UT1 Reach 2 and 3 Existing Parameters Reference Parameters Proposed Parameters Parameter UT to UT1 Catawba Timber Agony UT1 Reach 2 UT1 Reach 3 Reach 2 Trib R1 Acres Contributing Drainage Area 30-70 1024 25.6 96 67 70 (acres) Channel/Reach Classification (straight/incised)/C4 E3b/C3b B4 B4 C4b C4b Design Discharge Width(ft) 10.2-13.7 12.3 8.9 11.1 6.2 6.6 Design Discharge Depth(ft) 0.7-0.8 1.1 0.5 0.7 0.6 0.5 Design Discharge Area(ft2) 8.2-9.8 13.2 4.6 7.4 2.6 3.0 Design Discharge Velocity(ft/s) 5.8-5.9 6.06 3.7 4.9 4.1 3.4 Design Discharge(cfs) 7-11 80 17 37 10 11 Channel Slope(ft/ft) 0.0296 0.027 0.0334 0.0490 0.0380 0.0241 Sinuosity 1.1 1.1 1.1 1.04 1.2 1.12 Width/Depth Ratio 12.7-19.1 11.5 17 16.6 14.6 14.3 Bank Height Ratio 1.0-1.8 1-1.26 1 1.0 1.0-1.2 1.0-1.2 Entrenchment Ratio 2.2-2.5 4.31 1.5 2.3 >2.2 >2.2 d50(mm) 27 75.9 6.5 51 - - Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 22 February 2021 Table 19:Summary of Design Morphologic Parameters for UT2 Reach 2 and Barn Branch Existing Parameters Reference Parameters Proposed Parameters Parameter UT to Kelly Ironwood Timber Trib UT to Gap UT2 Reach 2 Barn Branch Branch Shrew Trib A Tributary R1 Branch UT2 Reach 2 Barn Branch Contributing Drainage Area 29 10 51.2 12.8 19 25.6 26 29 10 (acres) Channel/Reach Classification A6 B5a B4/B4a B5a A5a+ B4 B4a/A4 B5a B5a Design Discharge Width (ft) 3.5 3.8 7.9 3.6 5.0 8.9 6.2 5.0 4.3 Design Discharge Depth(ft) 0.8 0.9 0.7 0.5 0.6 0.5 0.6 0.3 0.3 Design Discharge Area(ft2) 2.6 3.3 5.7 1.1 2.7 4.6 3.8 1.6 1.4 Design Discharge Velocity(ft/s) 9.2 6.4 5.9 3.3 4.9 3.7 5.0 5.0 3.9 Design Discharge(cfs) 7 6 23 3.5 13 17 18.7 7 6 Channel Slope(ft/ft) 0.0791 0.0435 0.030-0.065 0.0634 0.1139 0.0334 0.0680 0.0830 0.0520 Sinuosity 1.08 1.04 1.0 1.1 1.19 1.1 - 1.07 1.09 Width/Depth Ratio 4.7 4.3 10.9 12.1 9.1 17 10.1 15.4 13.2 Bank Height Ratio 2.8 2.5 2.5 1 1.3 1 1.0 1.0-1.2 1.0-1.2 Entrenchment Ratio 1.3 2.5 1.2 2.1 2.1 1.5 3.4 >1.4 >1.4 d50(mm) 0.9 0.1 - 2 0.91 6.5 19 - - Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 23 February 2021 Table 20:Summary of Design Morphologic Parameters for UT2 Reach 3 Existing Proposed Parameters Reference Parameters Parameters Parameter UT to Gap Henry Fork UT to Kelly Timber Trib UT2 Reach 3 Branch UT1 Branch R1 Agony Acres UT2 Reach 3 Contributing Drainage Area 43 26 32 51.2 25.6 96 43 (acres) Channel/Reach Classification E5b B4a/A4 Ba/B4a B4/B4a B4 B4 B5 Design Discharge Width(ft) 3 6.2 3.2 7.9 8.9 11.1 6.6 Design Discharge Depth(ft) 1.1 0.6 0.5 0.7 0.5 0.7 0.4 Design Discharge Area(ft2) 3.2 3.8 1.9-3.6 5.7 4.6 7.4 2.6 Design Discharge Velocity(ft/s) 5.9 5 5.4 5.9 3.7 4.9 3.4 Design Discharge(cfs) 9 18.7 8.2 23 17 37 9 Channel Slope(ft/ft) 0.0254 0.0680 0.04 0.030-0.065 0.0334 0.0490 0.03 Sinuosity 1.11 - 1.1 1.0 1.1 1.04 1.11 Width/Depth Ratio 2.9 10.1 5.2-16.4 10.9 17 16.6 17.1 Bank Height Ratio 2.3 1.0 1.0-1.3 2.5 1 1.0 1.0-1.2 Entrenchment Ratio 3.2 3.4 1.7-2 1.2 1.5 2.3 >1.4 d50(mm) 0.9 19 51 - 6.5 51 - Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 24 February 2021 Table 21:Summary of Design Morphologic Parameters for Old Bus Branch Existing Proposed Parameters Reference Parameters Parameters Parameter UT to South Old Bus Ironwood Old Bus Branch Fork Fishing Shrew Trib A Tributary Branch Creek Contributing Drainage Area 5 0.02 12.8 19 5 (acres) Channel/Reach Classification G5 B5a B5a A5a+ A5 Design Discharge Width(ft) 4.1 4.1 3.6 5 3.0 Design Discharge Depth(ft) 0.8 0.4 0.5 0.6 0.3 Design Discharge Area(ft2) 3.4 1.8 1.1 2.7 0.9 Design Discharge Velocity(ft/s) 4.8 4.1 3.3 4.9 4.7 Design Discharge(cfs) 4 8 3.5 13 4 Channel Slope(ft/ft) 0.0284 0.0815 0.0634 0.1139 0.0900 Sinuosity 1.1 1.3 1.1 1.19 1.03 Width/Depth Ratio 4.9 9.3 12.1 9.1 10.3 Bank Height Ratio 6.3 1 1 1.3 1.0-1.2 Entrenchment Ratio 1.7 1.7 2.1 2.1 >1.4 d50(mm) 0.1 3.6 2 0.91 - 6.5 Sediment Transport Analysis A qualitative assessment of sediment supply and sources in the project watershed was performed using visual inspection near the Site boundaries and a review of current and historic aerial photos higher in the watershed. The Site captures the headwaters of UT1, Old Bus Branch, Rifle Tributary,Trapper Tributary, and Barn Branch. The watersheds to these streams are agricultural with some woods and land use is not expected to change in the near future. Agricultural disturbance may provide a source of fine sediments to the easement over time; however, it is expected that the vegetated buffers and BMPs designed to intercept concentrated flow paths will filter most fine sediments contributed by these watersheds. A competence analysis performed for the restoration reaches showed that the bankfull design for these streams is competent to move material much larger than that observed to transport into the Site (Table 22). To create stability and control grade in these enhancement and restoration reaches, in situ material will be supplemented from the following sources: harvested material from existing channels where applicable, appropriately sized onsite rock deposits, and with supplemental imported quarry stone, as necessary.The mobile particle size from the competence results will be used to inform grade control structure sizing.The final plans and specifications will specify that both the size and mixture of materials is conducive to the formation of stable and diverse bedforms. Reseeding streams with existing streambed material will also be performed to encourage migration of native aquatic organisms to the new system. UT2 was reviewed near the upstream Site boundaries, but full watershed access was not possible due to private property restrictions. UT2's bed material upstream of the Site consists of a mix of alluvial material from upstream processing and transport, and colluvial deposits from hillslope material that tiod Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 25 February 2021 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 the steep step-pool stream. Stream banks are stable, and the watershed area above the Site is less than 10 acres and forested. Large, coarse sediment bars were not observed near the Site boundary or along UT2 and onsite sedimentation was primarily fine-grained and concentrated near cattle wallows.A competence analysis performed for UT2 showed that the bankfull design can transport material larger than the observed incoming sediments (Table 22), so UT2 will be supplemented with appropriately sized material to form low-mobility grade control features typical of step-pool channels. Similar to UT2, North Little Hunting Creek was reviewed near the upstream Site boundary, but full access to the Coarse sediment source observed in cut bank on watershed and stream was not possible due to private North Little Hunting Creek property restrictions. Above the Site, North Little Hunting ;K,r Creek's bed consists of alluvially transported cobbles, gravels, and fines. North Little Hunting Creek's watershed is mostly forested except for a few agricultural parcels upstream. Stream banks on the agricultural parcel directly , upstream of the Site are fenced from livestock and appear ' �; ? low and stable. Within the Site limits, North Little Hunting • . Creek's cut banks reveal a buried gravel/cobble layer, and depositional features suggest a source of both fine and coarse sediments from the watershed. It is likely that North Little Hunting Creek has areas of instability higher in " d ' the watershed that will supply the Site post-construction. A well-developed gravel/cobble bar sample and several subpavement samples were collected on North Little Hunting Creek to understand the distribution of sediment transported during a bankfull storm event. A competence analysis performed showed that the design channel is competent to transport the largest materials delivered by the watershed during bankfull storms. Intermittent grade control structures will be incorporated to the design to protect against degradation during larger storm events, and incoming fine sediment will be addressed by stream bank stabilization, connecting the stream to a floodplain, and excavating wide point bars where fine sediment can deposit. kiod Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 26 February 2021 Table 22: Results of Competence Analysis North Little Hunting Creek UT1 UT2 Old Bus Barn Reach Reach Branch Branch Reach 1 Reach 2 1 A 1 B Reach 2 Reach 3 Reach 2 Reach 3 Reach 4 Abkf(sq ft) 29.4 31.4 1.5 2.3 2.6 3.0 1.6 2.6 4.5 0.9 1.4 Wbkf(ft) 22.0 23.0 4.5 5.7 6.2 6.6 5.0 6.6 8.4 3.0 3.0 Dbkf(ft) 1.3 1.4 0.5 0.6 0.6 0.5 0.3 0.4 0.5 0.3 0.3 Schan(ft/ft) 0.00486 0.00658 0.0595 0.019 0.038 0.0241 0.083 0.03 0.007 0.09 0.052 Bankfull (fps) 3.1 3.7 4.3 2.8 4.0 3.4 5.0 3.4 2.0 4.7 3.9 Velocity Bankfull Shear Stress,t(Ib/sq 0.4 0.5 1.2 0.5 1.0 0.7 1.6 0.7 0.3 1.4 1.0 ft) Movable particle size 30/77 41/97 94/173 36/87 76/150 51/113 130/219 54/118 21/61 109/193 79/154 Shields/Rosgen (mm) Largest particle from bar/ 76.2 76.2 82.6 82.6 82.6 82.6 54.4 50.3 50.3 53.8 18 su bpavement sample(mm) 6.6 Stream Design Implementation Due to the heavy agricultural use of the land and the degraded stream conditions,Wildlands' approach to improving the streams on the Site focuses on widespread restoration with enhancement II proposed on the few headwater reaches that are not as extensively affected by livestock.The tributaries south of Ingle Hollow Road are steep, and a combination of Priority 1 and Priority 2 restoration was necessary given the slope of the valley sidewalls and the depth of the existing streams. On North Little Hunting Creek,the stream will be raised and a floodplain bench will be constructed, representing a blend of a Priority 1 and Priority 2 approach, due to the existing FEMA floodplain elevations as well as the existing driveway bridge elevation. UT1 will have all impoundments and piped sections of channel removed, allowing for full restoration of the stream. Livestock will be excluded from the entire conservation easement as part of the project, and the landowner will install cattle watering systems post-construction as part of the project implementation. Meandering Priority 2 design sections have been designed with an outer bench that is approximately half the designed bankfull riffle width. Bench corridors are designed straight down valley and do not meander with the top of the bank. A 3:1 bench to existing ground tie out slope is used along Priority 2 corridors, with brief areas of 2:1 tie out slope where the design transitions from old to new channel. Prior to excavation of Priority 2 benches,topsoil will be stripped and stockpiled for replacement on the new bench. Soil amendments may be incorporated into benches if determined necessary during construction. Figure 8 illustrates the concept design; below are descriptions of the designs for each reach. Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 27 February 2021 6.6.1 North Little Hunting Creek North Little Hunting Creek will be built as a C type stream with the broad, alluvial floodplain.The driveway bridge at the Reach 1/Reach 2 break is to remain, and due to the need to meet elevations at the upstream and downstream ties as well as midreach, North Little Hunting Creek's design raises the channel bed slightly while also excavating the floodplain. Due to the erosive soils observed onsite, North Little Hunting Creek's banks have been designed with a minimum 3.5:1 side slope. Assorted riffles built from wood and stone, brush toe bank protection, and vanes are strategically placed to diversify the bedform and provide stability as the site revegetates. Drain tiles entering North Little Hunting Creek from the right floodplain will be excavated within the conservation easement. If the drain tiles extend beyond the conservation easement, an ephemeral pool will be placed at the outlet of the drain tiles within the easement to capture and still the flow. 6.6.2 UT1 Due to the extensive manipulation of UT1 with three impoundments and a long section of buried/piped channel, UT1's restoration will be earthwork intensive. Restoration of the valley first while balancing earthwork influenced the design of this stream. UT1 Reach 1 begins at the stream's jurisdictional origin and continues to the proposed stream crossing. UT1 Reach 1's design alternates between lower sloped C-type design with meandering pattern, generally through Pond 1, Pond 2, and Pond 3's beds, and steeper Ba-type design through the embankments. Two sets of UT1 Reach 1 typical riffle and pool cross sections are provided for these two alternating design approaches. Where UT1 is buried in pipe,the location of the existing chicken houses in the left floodplain functions as a design boundary. A landowner-required 30-foot offset from the edge of the chicken houses defined the left valley grading limits while the existing valley defined the right valley grading limits. Wildlands' design will daylight UT1 onto a broad, Priority 2 valley floor six to eight feet below the existing ground elevation. At the end of the chicken houses, UT1 will drop down in a steep Ba-type design to meet the existing bed elevation of Pond 3. UT1 Reach 1 continues from the backwater of Pond 3 to Ingle Hollow Road. The design incorporates a moderately sloped, meandering Cb-type channel. Outside of UT1 Reach 1's valley, Pond 3 will be filled and graded to restore usable fields for the landowner. A culvert crossing will be installed at the end of UT1 Reach 1 under the existing overhead utility easement. Removal of the ponds will involve dewatering the normal pool first, either through pumping, dam notching, or a combination thereof. Unconsolidated sediments in the dewatered pond bottoms deemed unsuitable for construction will be excavated and spread in a designated splay area to dry. Suitable fill may be imported if needed. Stream construction will begin after ponds are fully dewatered and the dams notched to prevent ponding. UT1 Reach 2 begins just downstream of the culvert crossing and continues through the Pond 3 embankment. UT1 Reach 2 steepens slightly as a step-pool type channel. The grated drop inlet leading to the culvert under Ingle Hollow Road will be removed. Headwalls will be constructed around the existing Ingle Hollow Road culvert to allow UT1 Reach 2 to freely flow into the culvert. UT1 Reach 3 begins at the outlet of the Ingle Hollow Road culvert and ends at the confluence with North Little Hunting Creek. The stream is designed as a meandering Cb-type stream and joins North Little Hunting Creek at a riffle just upstream of the existing driveway bridge. The stream will be raised slightly to meet the existing outlet of the culvert, allowing for aquatic species passage. On lower sloped C-and Cb-type streams, assorted riffles built from wood and stone, brush toe bank protection, and vanes have been incorporated into the design to diversify available habitat and provide tiod Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 28 February 2021 stability as the site revegetates. Within the steep Ba-type sections, rock step-pools and boulder cascades are strategically placed to stabilize very steep sections of channel. 6.6.3 UT2 UT2 Reach 1 begins at the upstream property boundary and ends at the proposed culvert crossing. For the first 150 LF, UT2 Reach 1 will be enhanced with supplemental planting and livestock exclusion only. Just downstream of this, UT2 Reach 1 becomes confined along the left valley wall and is extensively impacted by cattle trampling. UT2 Reach 1's alignment will be relocated to the center of the valley and stabilized as a step pool channel, contiguous with the downstream design. A bankfull bench will be constructed here to provide storage for any incoming sediments from upstream. UT2 Reach 2 begins downstream of the proposed culvert crossing and continues to the stream's confluence with Rifle Tributary where the valley slope changes. UT2 Reach 2 is designed as a Ba-type channel that dissipates energy over drop structures such as rock step-pools and boulder cascades. After the Rifle Tributary confluence,the valley slope decreases considerably, and UT2 Reach 3 is designed as a B-type channel. Reach 3's alignment follows the existing channel bed,then shifts into the left floodplain to preserve specimen trees on the existing stream bank. Downstream of the specimen trees,the stream valley narrows and the proposed alignment again follows the approximate existing channel. As the valley widens, UT2 Reach 3's design alignment shifts right to follow the low point in the valley. UT2 Reach 3 ends where the stream enters the broad North Little Hunting Creek floodplain. UT2 Reach 4's design transitions to a low sloped, C-type stream which meanders across the North Little Hunting Creek floodplain to join the main channel at a riffle. UT2 Reach 4 will have a diverse array of constructed wood and stone riffles installed in addition to brush toe bank protection in bends. The upper reaches of UT2 will have rock step-pools and boulder cascades strategically placed to stabilize very steep sections of channel and will have an array of riffle and pool structures as well to diversify habitats. 6.6.4 Barn Branch Barn Branch begins at the base of a hillslope wetland seep. The channel is designed as a steep, Ba-type channel with gentle pattern that moves out into the right floodplain to the existing low point of the valley. Barn Branch flows through an existing wetland before joining UT2. The design incorporates rock and log steps, steep riffles, and rock cascades to stabilize this steep system while providing habitat. Brush toe will be incorporated into one large meander bend where Barn Branch turns to join UT2. The conservation easement extends over 120 feet upstream of Barn Branch's jurisdictional start and encompasses an existing wetland. By expanding the conservation easement,the existing wetland will be protected from disturbance and can help capture and provide some treatment for the upstream eroding pastureland. 6.6.5 Old Bus Branch Old Bus Branch's existing valley is a deep, actively eroding gully, which drove design to focus first on valley restoration. The design of Old Bus Branch focused on restoring a valley bottom with a smooth and even slope and creating stable valley side slopes. From there, Old Bus Branch's design followed the newly designed valley as a Ba-type channel.The stream alignment shifts to the right of the existing gully at the upstream extent,then moves back into the old alignment as the stream approaches the UT2 confluence. Structures in Old Bus Branch will alternate between rock step pools and rock cascades to stabilize the system while providing habitat. A step pool stormwater conveyance BMP will be constructed upstream of the jurisdictional start of Old Bus Branch to address the eroded, ephemeral swale and capture and treat runoff and flow from the adjacent pasture.This structure is anticipated to fill with sediment and vegetation over time and transition to a stable,vegetated swale; no long-term maintenance is proposed after stabilization. tiod Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 29 February 2021 6.6.6 Rifle and Trapper Tributary Rifle and Trapper Tributaries are enhancement II reaches, but in-channel work will be performed to address localized instabilities. Riffle Tributary drops over active headcuts as it incises to join UT2. Instream structures are proposed on Rifle Tributary to arrest the headcuts, and localized bank sloping and stabilization will be completed to address localized erosion. Rifle Tributary also will be extended to meet the new location of UT2 within their valley. A small headcut at the end of Trapper Tributary will be treated with a log sill structure. Both streams will have livestock excluded, and a pocket wetland BMP will be installed upslope of jurisdictional features on Rifle Tributary to capture and treat runoff and flow from the adjacent pasture. This wetland BMP is expected to slowly accumulate with vegetation and pasture runoff and transition to a vegetative buffer over time with no long-term maintenance after stabilization. 6.7 Vegetation, Planting Plan, and Land Management Non-forested areas within the conservation easement will be planted,which includes additional buffer areas beyond the minimum requirement of 30 feet from top of bank. Riparian buffers will be planted with a mix of early successional and climax native vegetation chosen to develop a forested riparian zone. The specific species composition to be planted was selected based on the community type, observation of occurrence of species in riparian buffers adjacent to the Site, and best professional judgement on species establishment and anticipated Site conditions in the early years following project implementation.The Piedmont Bottomland Forest and Piedmont Alluvial Forest community types were used as references for creating the site planting plan. Many of the selected species are representative of these community types although a few additional early successional species were included to help climax species establish. Species chosen for the planting plan are listed in the draft plans located in Appendix 12. The riparian buffer will be planted with bare root seedlings. Areas proposed for riparian buffer planting that are outside the limits of disturbance but deemed to be compacted will be subsoil plowed prior to planting.The stream banks will be planted with live stakes and the channel toe will be planted with multiple herbaceous species. Permanent herbaceous seed will be spread on streambanks,floodplain areas, and disturbed areas within the project easement. Bare root seedlings and live stakes will be planted in the dormant season between October 28 and April 7. Fescue along restoration and enhancement reaches will be treated preconstruction,while other invasive species will be treated primarily by mechanical removal during construction, including multiflora rose, privet, and mimosa.The extent of invasive species coverage will be monitored, mapped, and controlled as necessary throughout the required monitoring period. Please refer to Appendix 7 for the post- construction invasive species treatment plan. Additional monitoring and maintenance issues regarding vegetation are in Sections 8 and 9 and Appendix 9. 6.8 Utilities,Stream Crossings, and Site Access Table 23 summarizes the proposed crossings on the Site. All crossings are included in the easement and are existing utility or stream crossings except for the easement break at Ingle Hollow Road. Two overhead utility easements overlap the project easement; one on UT1 Reach 1 and one on North Little Hunting Creek Reach 1, as shown in Table 23. The UT1 utility crossing is collocated with the proposed culvert crossing while the North Little Hunting Creek utility crossing does not have an associated stream bed crossing. The UT1 and UT2 culvert crossings will be fenced with 5-strand barbed wire and gated.The culvert pipes will be buried 6 to 12 inches to allow for a natural stream bed through the crossing, promoting fish passage and aquatic habitat continuity.The North Little Hunting Creek crossing will be gated but does tiod Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 30 February 2021 not require cross fencing. The maintenance of the crossings will be the responsibility of the landowner once the project is closed by the NCIRT and transferred to NCDEQ stewardship. The landowner is responsible for installing fencing as needed and providing water to the livestock post- project.The landowner states that he will install electrified high tensile fence within the North Little Hunting Creek floodplain and woven wire fencing with a single strand of barbed wire along the top throughout the remainder of the Site. The maintenance of the fence and the watering systems will be the responsibility of the landowner. The easement area can be accessed for construction, monitoring, and long-term stewardship from Ingle Hollow Road. Table 23:Crossings Summary Reach Crossing Location(STA) Crossing Type Within Conservation Easement? North Little Hunting 103+11—103+43 Utility only/no stream bed Yes Creek Reach 1 crossing or livestock access North Little Hunting 107+92—108+52 Gated bridge for vehicular Yes Creek Reach 2 access only Utility and fenced culvert UT1 Reach 1 214+33—214+84 crossing—no livestock Yes access to stream UT1 Reach 2 217+37—218+04 External culvert crossing for No public DOT road UT2 Reach 1 303+00—303+50 Fenced culvert crossing—no Yes livestock access to stream 6.9 Project Risk and Uncertainties In general,this project is low risk.The landowners live in the immediate area and are active on the property.They will be able to repair damaged fences and/or remove stray livestock from the easement quickly. Upon completion of construction, easement will be delineated with fence, witness posts, and signage as outlined in NC DMS's 2018 guidance document to discourage accidental encroachment. There is little to no risk of hydraulic trespass from the project due to the current and designed slopes of the project channels. Erosive soils were observed onsite and the design incorporates low sloped banks to mitigate this risk while vegetation and root mass establishes,which will increase the stability of the banks over time. The potential for future urban development in these watersheds is quite low due to the rural nature of the project.The Site captures the UT1 headwaters and much of the UT2 headwater drainage features, and thus controls the majority of those riparian land use. Much of the North Little Hunting Creek watershed is within the Brushy Mountains, and although assessed in the NC NHP database for biodiversity and wildlife habitat,the portion of the Brushy Mountains that drain to the site are not in conservation.The highest potential risk to land use change in the North Little Hunting Creek watershed is the potential for logging. Logging may increase peak flows and sediment to North Little Hunting Creek. This risk has been mitigated by providing wide floodplain access and low sloped point bars to provide fine sediment storage areas within the design. All stream and wetland projects have some risk for beaver colonization.There is evidence of current/past beaver activity on UT1 around Pond 3. After the removal of Pond 3,the area will be watched for beaver activity. If beaver persist on UT1 or move into other project areas, Wildlands will Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 31 February 2021 follow the Maintenance Plan (Appendix 9)to address the issue. Similarly, should utility/roadway maintenance work occur in the future and encroach within the conservation easement,Wildlands will follow the Maintenance Plan to repair disturbed signage or damaged stream areas. Wildlands has minimized this risk by setting the external easement break at Ingle Hollow Road outside of the right-of- way. 7.0 Performance Standards The stream performance standards for the project will follow approved performance standards presented in the DMS Mitigation Plan Template (Version 2.3,June 2017),the Annual Monitoring Template (June 2017), and the Wilmington District Stream and Wetland Compensatory Mitigation Update issued October 2016 by the USACE and NCIRT. Annual monitoring and routine site visits will be conducted by a qualified scientist to assess the condition of the finished project. Specific performance standards that apply to this project are those described in the 2016 Compensatory Mitigation Update including Vegetation (Section V, B, Items 1 through 3) and Stream Channel Stability and Stream Hydrology Performance Standards (Section VI, B, Items 1 through 7). Performance standards summaries are listed in Table 24. Table 24:Summary of Performance Standards Parameter Monitoring Feature Performance Standard STREAM SPECIFIC PERFOMANCE STANDARDS1,2 Dimension Cross Section Survey BHR<1.2; ER>2.2 for C/E channels BHR<1.2; ER>1.4 for A/B channels Pattern and Profile Visual Assessment Should indicate stream stability Substrate Pebble Counts Coarser material in riffles;finer particles in pools Photo • Cross-Section Photos No excessive erosion or degradation of banks Documentation • Photo Points Stable grade control Hydrology Pressure Transducer • Four bankfull events during the 7-year period;in separate years SITE PERFOMANCE STANDARDS MY3 success criteria:320 planted stems per acre MY5 success criteria: 260 planted stems per acre, average of 6 Vegetation Vegetation Plots feet in height in each plot MY7 success criteria:210 planted stems per acre,average of 8 feet in height in each plot Visual Assessment CCPV Maps Signs of encroachment, instability,and invasive species 1: BHR=bank height ratio,ER=entrenchment ratio 2:The tributaries are designed to incise as they approach the main streams,so this would not be considered a trend towards instability.Riffles may fine over the course of monitoring on North Little Hunting Creek due to the stabilization of contributing watershed sediment sources. o.0 Long-Term Management Plan The Site will be transferred to the North Carolina Department of Environmental Quality(NCDEQ) Stewardship Program.This party shall serve as conservation easement holder and long-term steward for the property and will conduct periodic inspection of the Site to ensure that restrictions required in the conservation easement are upheld. Funding will be supplied by the responsible party on a yearly basis until such time an endowment is established.The NCDEQ Stewardship Program is developing an tiod Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 32 February 2021 endowment system within the non-reverting, interest-bearing Conservation Lands Conservation Fund Account.The use of funds from the Endowment Account will be governed by North Carolina General Statue GS 113A-232(d)(3). Interest gained by the endowment fund may be used for the purpose of stewardship, monitoring, stewardship administration, and land transaction costs, if applicable. The Stewardship Program will periodically install signage as needed to identify boundary markings as needed. Any livestock or associated fencing or permanent crossings will be the responsibility the owner of the underlying fee to maintain. The Site Protection Instrument can be found in Appendix 8. Table 25: Long-term Management Plan Long-Term Management Activity Long-Term Manager Responsibility Landowner Responsibility The landowner shall report damaged or missing signs to the The long-term steward will be long-term manager,as well as responsible for inspecting the Site contact the long-term manager if Signage will be installed and boundary during periodic inspections a boundary needs to be marked, maintained along the Site (every one to three years)and for or clarification is needed boundary to denote the area maintaining or replacing signage to regarding a boundary location. If protected by the recorded ensure that the conservation land use changes in future and conservation easement. easement area is clearly marked. fencing is required to protect the easement,the landowner is responsible for installing appropriate approved fencing. The long-term manager will be responsible for conducting periodic inspections(every one to three years) and for undertaking actions that are The landowner shall contact the The Site will be protected in its reasonably calculated to swiftly entirety and managed under the correct the conditions constituting a long-term manager if clarification terms outlined in the recorded breach.The USACE,and their is needed regarding the conservation easement. authorized agents,shall have the right restrictions associated with the to enter and inspect the Site and to recorded conservation easement. take actions necessary to verify compliance with the conservation easement. 9.0 Monitoring Plan Project monitoring components are listed in more detail in Table 26 and 27. Approximate locations of the proposed vegetation plots, photo points, and cross sections are illustrated in Figure 9. Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 33 February 2021 Table 26: Monitoring Components Quantity/Length by Reach Frequency Notes Parameter Monitoring Feature NLHC NLHC UT1 UT1 UT1 Old Bus Barn Reach 1 Reach 2 Reach 1 Reach 2 Reach 3 Branch Branch Riffle Cross-sections 1 1 2 1 1 1 1 Dimension Year 1,2,3,5,and 7 1 Pool Cross-sections 1 1 1 1 0 0 0 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 1 RW 1 RW 1 RW 1 RW 1 RW 1 RW 1 RW Year 1,2,3,5,and 7 3 Hydrology Crest Gage(CG)and/or 1 CG 1 CG N/A N/A Semi-Annual 4 Stream Gage(SG) Vegetation CVS Level 2/Mobile Plots 10 Year 1,2,3,5,and 7 5 (Permanent/Mobile) (7/3) Visual Y Y Y Y Y Y Y Semi-Annual Assessment Exotic and nuisance Semi-Annual 6 vegetation Project Boundary Semi-Annual 7 Reference Photographs 2 3 3 2 1 1 1 Annual Photos 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 reach is affected)and 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 stream gages will be monitored using automated pressure transducers.Transducers will set to record bank full events at least twice a day and stream flow at least every 3 hours and will be inspected quarterly or semi-annually.Evidence of bankfull and stream flow events will be documented with a photo when possible. 5. Both mobile and permanent vegetation plots will be utilized to evaluate the vegetation performance for the open areas planted.2%of the open planted acreage will be monitored with permanent and mobile plots.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.Planted shaded 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. Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 34 February 2021 Table 27: Monitoring Components Quantity/Length by Reach Frequency Notes Parameter Monitoring Feature UT2 UT2 UT2 UT2 Rifle Trapper Reach 1 Reach 2 Reach 3 Reach 4 Tributary Tributary Riffle Cross-sections N/A 1 1 1 N/A N/A Dimension Year 1,2,3,5,and 7 1 Pool Cross-sections N/A 0 1 0 N/A N/A Pattern Pattern 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 Substrate Reach wide (RW) Pebble Count 1 RW 1 RW 1 RW 1 RW N/A N/A Year 1,2,3,5,and 7 3 Hydrology Crest Gage(CG)and/or 1 CG N/A N/A Semi-Annual 4 Stream Gage(SG) Vegetation CVS Level 2/Mobile Plots 5 Year 1,2,3,5,and 7 5 (Permanent/Mobile) (4/1) Visual Assessment Y Y Y Y Y Y Semi-Annual Exotic and nuisance Semi-Annual 6 vegetation Project Boundary Semi-Annual 7 Reference Photos Photographs 2 2 2 2 1 1 Annual 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 reach is affected)and 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 stream gages will be monitored using automated pressure transducers.Transducers will set to record bank full events at least twice a day and stream flow at least every 3 hours and will be inspected quarterly or semi-annually.Evidence of bankfull and stream flow events will be documented with a photo when possible. 5. Both mobile and permanent vegetation plots will be utilized to evaluate the vegetation performance for the open areas planted.2%of the open planted acreage will be monitored with permanent and mobile plots.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.Planted shaded 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. Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 35 February 2021 "0.0 Adaptive Management Plan Upon completion of Site construction,Wildlands will implement the post-construction monitoring defined in Sections 7 and 8. Project maintenance will be performed during the monitoring years to address minor issues as necessary (Appendix 9). If during annual monitoring it is determined the Site's ability to achieve Site performance standards are jeopardized in any other way,Wildlands and DMS will notify the members of the IRT and work with the IRT to develop contingency plans and remedial actions. 11.0 Determination of Credits Mitigation credits presented in Table 28 are projections based upon the proposed design. The credit ratios proposed for the Site have been developed in consultation with the Interagency Review Team (IRT) as summarized in the IRT contracting meeting minutes dated July 24, 2019.This correspondence is included in Appendix 6. 1. The requested stream restoration credit ratio is 1:1 for mitigation activities that include reconstruction of the channels to a stable form and connection of the channels to the adjacent floodplain. 2. Enhancement II is proposed at 2.5:1 credit to reflect cattle exclusion and buffer planting as needed. Cattle activity appears infrequent in the upper extent UT2 Reach 1 due to its steep valley, but the ratio is justified because the downstream most 150 LF of UT2 Reach 1 will receive restoration-type treatment. Rifle Tributary and Trapper Tributary are small, seep-driven streams that flow through a heavily vegetated wetland. Rifle Tributary has several headcuts that are advancing up from UT2 that will be stabilized as part of this work. 3. No direct credit is sought for the BMPs upslope of Rifle Tributary and Old Bus Branch to treat concentrated agricultural runoff. No direct credit is sought for the restrictive covenant excluding cattle from a linear stream/wetland feature leading to North Hunting Creek near the southwestern property boundary. Cattle will likely be excluded from this feature with fencing. Buffers proposed throughout the Site meet the minimum required 30-foot standard width for Mountain streams, and in most cases,far exceed it. A detailed buffer credit calculation using the USACE Wilmington District Stream Buffer Credit Calculator(updated January 19, 2018)was completed to calculate credit increases based on buffer widths which exceed the 30-foot minimum.To complete these calculations in GIS,the proposed bankfull/top of bank lines were offset to create concentric, ideal buffer zones, up to 150 feet from bankfull. The ideal buffer zone area was compared to the actual area within the creditable portion of the conservation easement, and these areas added to the calculator. Buffer zones are illustrated in a figure in Appendix 11. Appendix 11 also contains the Stream Buffer Credit Calculator output and the credit release schedule. 46.4 Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 36 February 2021 Table 28: Project Asset Table Project Components Project Component or Existing Restoration Mitigation Restoration Priority Mitigation Proposed Reach ID Footage/ Footage/ Category Level Level Ratio Credit1'2 Acreage Acreage North Little Hunting Creek 1 722.891 Reach 1 722.891 1,646 Warm R P2 North Little Hunting Creek Reach 2 1,027.699 1 1,027.699 UT1 Reach 1 1,432.566 R P2 1 1,432.566 UT1 Reach 2 996 244.166 Warm R P2 1 244.166 UT1 Reach 3 217.854 R P2 1 217.854 UT2 Reach 1 299.894 Ell P1, P2 2.5 119.958 UT2 Reach 2 286.845 Warm R P1, P2 1 286.845 1,707 UT2 Reach 3 473.252 R P1, P2 1 473.252 UT2 Reach 4 617.622 R P1, P2 1 617.622 Barn Branch 247 287.628 Warm R P1, P2 1 287.628 Old Bus Branch 90 87.254 Warm R P1, P2 1 87.254 Rifle Tributary 193 245.414 Warm Ell N/A 2.5 98.166 Trapper Tributary 66 49.294 Warm Ell N/A 2.5 19.717 Net credit gain for buffers wider than 30-feet3 181.980 Project Credits Stream Riparian Wetland Non-Rip Coastal Restoration Level Warm Cool Cold Riverine Non-Riv Wetland Marsh Restoration 5,397.777 Re-establishment Rehabilitation Enhancement Enhancement I Enhancement II 237.841 Creation Preservation Credit Gain: Buffers>30-feet3 181.980 Totals 5,817.598 Notes:1. Crossing lengths have been removed from restoration footage. 2. No direct credit for BMPs. 3. Detailed calculations for credits gained for buffers wider than 30-feet included in Appendix 11. 4, Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 37 February 2021 12.0 References Andrews, E.D. 1980. Bed-material entrainment and hydraulic geometry of gravel-bed rivers in Colorado. Geological Society of America Bulletin 95: 371-378. Chartrand, S.M.,Jellinek, M., Whiting, P.J., Stamm,J. 2011. Geometric scaling of step-pools in mountain streams: Observations and implications. Geomorphology 129:141-151. Harman, W.A. and C.J.Jones. 2016. Functional Lift Quantification Tool for Stream Restoration Projects in North Carolina: Spreadsheet User Manual Version 2. Environmental Defense Fund, Raleigh, NC. Harman, W. 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.H. et. al. 2000. Bankfull Regional Curves for North Carolina Mountain Streams. NC Mountain Curve. Proc. AWRA Conf.Water Resources in Extreme Environments, Anchorage, AK. Pp. 185-190. Natural Resources Conservation Service (NRCS). 2011. Web Soil Survey. http://websoilsurvey.nrcs.usda.gov/app/HomePage.htm North Carolina Division of Mitigation Services (NCDMS). 2009 Upper Yadkin Pee-Dee River Basin Restoration Priorities (RBRP), accessed at: https://files.nc.gov/ncdeq/Mitigation%20Services/Watershed Planning/Yadkin River Basin/2009% 20Upper%20Yadkin%2ORBRP Final%20Final%2C%2026feb%2709.pdf North Carolina Division of Water Resources (NCDWR) 2008 Yadkin-Pee Dee River Basinwide Water Quality Plan, accessed at: https://files.nc.gov/ncdeq/Water%20Quality/Planning/BPU/BPU/Yadkin/Yadkin%20PIans/2010%20P1 an/Yadkin%202008%20PIan%20with%201R%20and%20Bio%20Appendice.pdf North Carolina Division of Water Quality(NCDWQ). 2011. Surface Water Classifications. http://portal.ncdenr.org/web/wq/ps/csu/classifications 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, Wilkes County, NC. Rosgen, D. L. 1994. A classification of natural rivers. Catena 22:169-199. Rosgen, D. L. 2001. A stream channel stability assessment methodology. Proceedings of the Federal Interagency Sediment Conference, Reno, NV, March 2001. Schafale, M.P. 2012. Classification of the Natural Communities of North Carolina, Fourth Approximation. 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. Shields, A. 1936. Application of similarity principles and turbulence research to bedload movement. Mit. Preuss. Verchsanst., Berlin. Wasserbau Schiffbau. In W.P Ott and J.C. Uchelen (translators), California Institute of Technology, Pasadena, CA. Report No. 167: 43 pp. United States Army Corps of Engineers (USACE). 2016. Federal Public Notice: Notification of Issuance of Guidance for Compensatory Stream and Wetland Mitigation Conducted for Wilmington District. October 24, 2016. 4, Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 38 February 2021 United States Fish and Wildlife Service (USFWS), 2020. Endangered Species,Threatened Species, Federal Species of Concern and Candidate Species,Wilkes County, NC. http://www.fws.gov/raleigh/species/cntylist/Wilkes.html Walker,Alan, unpublished. NC Rural Mountain and Piedmont Regional Curve. Weaver,J.C., Feaster,T.D., and Gotvald, A.J., 2009, Magnitude and frequency of rural floods in the Southeastern United States,through 2006—Volume 2, North Carolina: U.S. Geological Survey Scientific Investigations Report 2009-5158, 111 p. Wilkes County Planning Department, 2014. Wilkes County Growth Management Plan. https://www.wilkescounty.net/DocumentCenter/View/126/Growth-Management-Plan-PDF?bidld= 4, Huntsman Mitigation Site Draft Mitigation Plan DMS ID No. 100123 Page 39 February 2021 FIGURES 03040101060030 'III 1 .1W 03040;101060010 Nik. Downtown Elkin Historic District 03040101080040 FNC Division of Mitigation , 0304.101070030 r�LL37- c0- �' I • 1 Services Easement ; : ; Wilkes;Cpi ty;Open Space; . • • •0 dOEM ''41 } 03040101080060 • 03040101070020 i:!f at"� rr 1' r ,0(30�(40,101070 10 li ata Ronda• • + . _ ,- 0304010,107�060 � �w ���� �`" . . . . . . .Town of Ronda. . . . 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L_ _ j County Line -I Targeted Local Watershed NC Natural Heritage Program Managed Areas (1; Municipalities ; ; ; ; Water Supply Watershed 0 303d Listed Streams _ Yadkin 02 River Basin NC Historic Preservation Areas iul irlu,uu 03Q4 j02010020\ �_ Figure 1 Vicinity Map �' W I L D L A N D S Huntsman Mitigation Site ENGINEERING 0 2 Miles Yadkin River Basin (03040102) I I I I I N Wilkes County, NC _ Project Parcels *. 11'lit �_ Proposed Conservation Easement ,, , (A ,1 Existing Wetlands . *i,. Existing Pond ' P ::1.0t *.... .. ... ,. .:. f Perennial Stream t A5 r. Intermittent Stream Non-Project Streams Existing Culvert/Piped Stream Pond 1 '4. x — x Existing_Fencing •- .� a : ':;.K'`r';,c.:F.. • p Utility Line - Existing Conditions Cross-Sections Pond 2 - Topographic Contours (20') 0 ® Existing Conditions Reach Breaks , tillinligr , 1 C Embankment I \\ Headcut ot;, + ,�. .. �; ..:�� , ��N Bedrock � i , , ," - ;�.w , i , I Utility Pole ti '.i�.I'` :' _ ': „J +r-r-•�. .. ' •: , ' X 0 DWR Stream Form Locations i \ ....----..,---------,---- ,. I • -- --- ^- ��'�`- .41104. • ' .'4 Pond 3 ! • 1 1... ''.' '' 1 _... a. 7*. ' 1 00 e. \ \ ,. %. x , ., . joys) ). • 11111P $) \...-1 lilaCP T — , North Little Hunting Creek Reach 2 y .:�. F:' �. .. T � x_ -x — x — — D _ 7- r. N.�y 1, :x— O _- - - kI • 41; North X ysl 1 1111/ I. Existing Bridge X . . . // .. . . . r — _ \ OR ' 40116A. .,�. \ H x-. / �xsls Old Bus , ' . Iy9 Q Branch Pond 4 t /:"` ��I�Q 00 \ / / ! \ _ / 1 P/ ' / • \ I • .. ( / \_ _ . J \ 0 , cc 41..,at` 4 S. 1320 :721.4, • z i 'a. 7326, Fp • .. .. ❑ellverence'BiAfisf ':ra1!ar •r.� .. •i :, +: r a -s1 2018 Aerial Photography .,' :1,, p t'� ' . °ewer Figure 2 Site Map li W I L D L AN D S Huntsman Mitigation Site keitlp ENGINEERING 0 250 500 Feet N Yadkin River Basin (03040102) I I I I I Wilkes County, NC 1 _ Project Parcels Proposed Conservation Easement y i -. -• - 11 -�; I II • . 04.4.....ami + I #1,40000:„.T. - b. /Fr/ i AP 11111S14,„ iii I / ...'" .' .. -.....- a. I r r f I ► Nr + I 481111.110P I . 1 I I + r 4 I 1 (LIP I \ , I I F ► r~ I 1 ti I i, 11.. )14\ 4%sid 41111411111 • I ! \ \ f _- 4I \ Nramiro"." or Ale \ \ \ \ { _. \ \ NIII14i.molf:oellirIIIIIIIIIIt \•• .\ . N_ a\ \ . , ,.• . , .., • ' - r ` 4 4* , 20 0 iii .........,....„=„1„. i _ \� ---1��. a _ \-- -' / \ — Nair _.. - v. _ g*.if i_41 k OOP I , \ N. `� ) r 11711111 %. - _ , ir • I• .I bftilibiftIMINUM.15a1"Iiir Z NSIL Iklig: Figure 3 Topographic Map VV I LD LANDS Huntsman Mitigation Site ENGINEERING 0 250 500 Feet N Yadkin River Basin (03040102) I I I I I Wilkes County, NC a A Watershed UT1 70 AC Project Streams Non-Project Streams Topographic Contours (20') K North Little Hunting i.+�. I Creek 1 274 AC "`* " ' _ P ' ' r .: 5' . it • i Iiiiillibit L \North Little y 774p .- �. -� untin9 Creek_z- . T..,- , L. - y.- L. '- -Jr= Old Bus Branch - 5 AC illp# , -0.• _ / �' — - . _ 1 r Barn Branch 10 AC 722p - ,, 1320 ✓ 67 .. - �ti - 7�'0 � .y am` - 7320 °i �, 1 _ M1 .' . - c UT2 ;�1' 42 hl �� • V - 43 AC 7.3 .s..,R .• - - �, 'A , t� - t Rifle Trib 12 AC ..01.,r v 1L S.X'd' y t�.• ';Y .= .. ..it,,, vilref..'4. 1 i : fi Jt Y h� % L.is..iik,.= '., y, $ itC ii �\i�`; ,;,= 4c.<<-Rak'''"•-m:rs -- I 0.4, `` � : '� '' = - Trapper Trib - 2 AC ..�'1 r -%<51?° --> --'' ) L7I 0 0 oo / X - _ :? t :• : "• fl' 1I00: o 1 300 �' . 1500 - L ; -- - Y1300� , 1700, 1700 i 1700 7800 _ ... t j , o .0," Figure 4 Watershed Map �'Nly WI LD LAN D S 0 200 400 800 Feet Huntsman Mitigation Site ENGINEERING I I I I I I I I I N Yadkin River Basin (03040102) Wilkes County, NC _ Project Parcels L_ : Proposed Conservation Easement Perennial Stream Intermittent Stream _: Non-Project Stream r_ . ,k '`" Existing Culverts/Piped Stream 4 ' . •10.4' CoA-Codorus loam, 0 to 2%slopes, frequently flooded dor FaD Fairview sandy loam, 15 to 25%slopes ` +� ' - : "^ II ' FcC2- Fairview sandyclayloam, 8 to 15%sloes, moderatelyeroded ;r. . � p•�Y UdC- Urban land complex, 1 to 15%slopes .:� �;+'" � I 1 W Water 'ti rN 5 r :;; �• n . ' 1 ,5, I Existing Pond \` '� i; r� I I 1 it I FaD I „.%.;,4,',,.\i,..4 0•.LL„,.,,,w;4I.,,-,,A--4 ''s.'•'.7,,-'I.v••',4•%,•rA..'••v f,.'•.AA',. 4.,,N,c,41/4,•.,•,1_-.,. 'i." \\\r-- Ao,..._ fit, \ 41r • - 4 . .. \ \W ;'I 1►, a eall • \ 'x ,T '1 UdC —\\313D �` „ ` . } r� reek Reach r ` - Nun ` — — — ' fsr,-- . . North Little N -- — • .,... . .. - r,N-w rt. 4'r .• -K 1 } , k kial. ....,... ..... _:,.. . ...,, ..,:.__, . ,... . . , ,,, I ........ , ... '., '-, 'i, m I , _ Old Bus 1 Branch :. _ . _ / , •,:, , r „ . • l /. 40. 'si, ;k . 1. /.X -A.1'IA .•• i / / ' / wii,r'O 2018 Aerial Photography '' ;• ,�y Iz': 4, °���0"'nee Figure 5 Soils Map WI L D L AN D S Huntsman Mitigation Site air 0 250 500 Feet E N G I N E E R I tJ G N Yadkin River Basin (03040102) I I I I Wilkes County, NC •r'- Gray son Galax Pa ail'r c k Martinsville ; — � yr henry. — r _. y 4 ?g 4,�e VIRGINIA ,l' 7 IYORThI GAFiOLINq .,1r "s35fi5 R — ra �,/� '� f \liver ? Allegh any I .'Johnson_ r ..�,r FnSx - - • •• -�r S r k rf [f r. 4n 1r4 I'.[AIf,yrlta Sur r 0 re4,// F - _ _ -_[Stith Park Sl ok es Rockingham , :• e fi - — 1•y i - ! —I - •_ '. L i Lake fC. I I Agony Acres UT1 Reach 3 F•• r.;, .l y Shew Tributary A - - - %- Timber Tributary - - F��rs�Ifl :Y.'i'e•ir - )/ Ironwood Tributary I ' UT to South Fork Fishing Creek I Burlii Huntsman Mitigation Site Winston- Greensboro • ..i:.1 •::II _ - - Salem • 1750 f[ w r Al am an :f•N S ?' 1 High Point Guilford •..r` Ale Lenoir Era.I e Foust Upstream Burke - - '11. ' UT to Catawba River Reach 1 \.. .4 ` . Statesville r. ,i s, n , Lake ,' :Jame Morganton "�-• UT to Catawba River Reach 2 '' 4�[ ❑eel Box Creek Mainstem Brrpo1(t rd - - a. 1 Asheboro Salisbury'- A) Henry Fork UT1 Upstream Rowan UT to Kelly Branch ?17g Ff 5rate Park �h R an•� I fi h MooresvilleI- - - ..kE 2\61N26 R LP n c c l n Norman _ 89b# _ _ UT to Gap Branch ::"I.• µ„.r Ru'her Fotd _ Concord • Cleveland - ' - Cabarrus =..� Albemarle Shelby �:< To I Rocky Brie x • Gastonia Sr an l • 9,00 r ur Charlotte rF I, Figure 6 Reference Reach Map 1d0011V WILD LANDS , Huntsman Mitigation Site ENGiNEERING 0 7i5 15 Miles Yadkin River Basin (03040102) I N Wilkes County, NC Huntsman Mitigation Site Design Discharge Analysis 10000 - ■ ■ ■/ wooX X y= 100.64x°1615 X R2= 0.8769 X y =55.699x0.7855 a' 100 X R2 = 0.9931 X o X X 10 X N ♦ 1 0.001 0.01 0.1 1 10 100 Drainage Area (square miles) • NC Mountain Curve • Alan Walker Curve x Reference Reach Curve x Qmax-Existing Site Streams • Design Discharges Power(NC Mountain Curve) Power(Alan Walker Curve) Power(Reference Reach Curve) Figure 7 Design Discharge Analysis Huntsman Mitigation Site Yadkin Basin(03040102) Wilkes County, NC _ Project Parcels II „_ ___1 Proposed Conservation Easement r a , �A Existing Wetlands ,: Internal Crossing i, Proposed Restrictive Covenant • • 1 L, • ,dry Ai ' �' vW •$ Stream Restoration - — Stream Enhancement II !'� No Credit K Utility Line ,.. Topographic Contours (20') +; ® Reach Break ` ,; _ At_: * Proposed Stormwater BMP ,.• .;_ .. [. N. ,. - , ,..i ,v, iz.. . I ' 164, ft4,01,-*A01 "`'''''.1" -1,,, le,. , I ' ={:F' • -,. 1st; - 14t+s ... _ I 1 , _- „ .ter x. .. \ \ Lv it . . • )0. • li . ., . . :7\ c,1 [ • s. 1' , r‘P, •Z .. /0/- a a ,. r'� ItV - . North Little Hunting Creek Reach 2 • - 4 6 , • ., - - - - - - \ ,,- -IE 11 / / '7. ' 1• / elk d. " Q t►r9C ' // ti — .. . e Nvn / ''' lir 1 iit: H \ :: B � 7 ':; ' : "'•� . Y SP Old Bus tiw' � 7.iw, ' :i'S Q Branch . ... _} °i. Wit• ..k / r- -% L 1 Ilk, c • _ .. . ...,.,.. ... .• ._.1. ..,...t.r,,,s,,. ,,,,, . .,, , . ..: . L . .•: ,. . , ,..__ ,. __ . . ..,. ,t .,... ..,...,. _. , ..... . ,1 ..: ,,,.\_. . _.. ' - - t. •ANsf Eli f]r M1- `•+ :� _ `.. .y.....tY . 2018 Aerial Photography • ; .L: :2 °' , ',r, .ere..c = _ • y ' . •k e e4aii, c c • . 132 Figure 8 Concept Map W I L D L AN D S Huntsman Mitigation Site awr0 125 250 500 Feet E N G N E E R I tJ G N Yadkin River Basin (03040102) I I I I I I I I Wilkes County, NC _ Project Parcels 1_ I Proposed Conservation Easement Existing Wetlands 9. Internal Crossing ■ t Y ;e;' Proposed Restrictive Covenant • VfirI. i m —tt Proposed Fencing 3 Stream Restoration Stream Enhancement II ."2 0 ? 4 No Credit 'o .;.;,h, 9 ❑4 Cross-Section ,,,,:. •: .. ,:,.a;•,: fir' II Utility Line A II ll Topographic Contours (20') f II� Reach Break �. / ' Proposed Stormwater BMP :.'a;4 .: e #� ' Stream Gage i' 1 " • w' XW vs Crest Gage tk -s 0 Photo Point ` ,, `A" 'r. 11v, 1 A• , ill ___ Vegetation Plot �•_ k ., wt •... O �.,: a �,;;'Y ' II Mobile Vegetation Plot it'J,St .41111 _ I - e A fi - ;,' -y-. 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Quad:NC-Ronda NOTIFICATION OF JURISDICTIONAL DETERMINATION Requestor: Wildlands Engineering,Inc. Ian Eckardt Address: 1430 Mint Street,#104 Charlotte,NC 28203 Telephone Number: 704-332-7754 x108 E-mail: ieckardt(a,wildlandseng.com Size(acres) 61.8 Nearest Town Ronda Nearest Waterway North Little Hunting Creek River Basin Upper Pee Dee USGS HUC 03040102 Coordinates Latitude:36.1407 Longitude: -80.9321 Location description: The project area is located at 444 Ingle Hollow Road in Rhonda,Wilkes County,North Carolina. Indicate Which of the Following Apply: A. Preliminary Determination IZI There appear to be waters,including wetlands on the above described project area/property,that may be subject to Section 404 of the Clean Water Act(CWA)(33 USC§ 1344)and/or Section 10 of the Rivers and Harbors Act(RHA)(33 USC§403). The waters,including wetlands have been delineated,and the delineation has been verified by the Corps to be sufficiently accurate and reliable. The approximate boundaries of these waters are shown on the enclosed delineation map received via email on 1/26/2021. Therefore,this preliminary jurisdiction determination may be used in the permit evaluation process,including determining compensatory mitigation.For purposes of computation of impacts,compensatory mitigation requirements,and other resource protection measures, a permit decision made on the basis of a preliminary JD will treat all waters and wetlands that would be affected in any way by the permitted activity on the site as if they are jurisdictional waters of the U.S. This preliminary determination is not an appealable action under the Regulatory Program Administrative Appeal Process(Reference 33 CFR Part 331).However,you may request an approved JD,which is an appealable action,by contacting the Corps district for further instruction. ❑ There appear to be waters,including wetlands on the above described project area/property,that may be subject to Section 404 of the Clean Water Act(CWA)(33 USC§ 1344)and/or Section 10 of the Rivers and Harbors Act(RHA) (33 USC§ 403). However, since the waters,including wetlands have not been properly delineated,this preliminary jurisdiction determination may not be used in the permit evaluation process. Without a verified wetland delineation,this preliminary determination is merely an effective presumption of CWA/RHA jurisdiction over all of the waters,including wetlands at the project area,which is not sufficiently accurate and reliable to support an enforceable permit decision. We recommend that you have the waters, including wetlands on your project area/property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner,you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. B. Approved Determination ❑ There are Navigable Waters of the United States within the above described project area/property subject to the permit requirements of Section 10 of the Rivers and Harbors Act(RHA)(33 USC§ 403)and Section 404 of the Clean Water Act (CWA)(33 USC§ 1344). Unless there is a change in law or our published regulations,this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ There are waters,including wetlandson the above described project area/property subject to the permit requirements of Section 404 of the Clean Water Act(CWA)(33 USC§ 1344). Unless there is a change in the law or our published regulations,this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑We recommend you have the waters,including wetlands on your project area/property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner,you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. ❑The waters,including wetlands on your project area/property have been delineated and the delineation has been verified by the Corps. The approximate boundaries of these waters are shown on the enclosed delineation map dated DATE.We strongly suggest you have this delineation surveyed. Upon completion,this survey should be reviewed and verified by the Corps. Once SAW-2019-00836 verified,this survey will provide an accurate depiction of all areas subject to CWA jurisdiction on your property which,provided there is no change in the law or our published regulations,may be relied upon for a period not to exceed five years. ❑The waters,including wetlands have been delineated and surveyed and are accurately depicted on the plat signed by the Corps Regulatory Official identified below onDATE.Unless there is a change in the law or our published regulations,this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ There are no waters of the U.S.,to include wetlands,present on the above described project area/property which are subject to the permit requirements of Section 404 of the Clean Water Act(33 USC 1344). Unless there is a change in the law or our published regulations,this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ The property is located in one of the 20 Coastal Counties subject to regulation under the Coastal Area Management Act(CAMA). You should contact the Division of Coastal Management in Morehead City,NC,at(252)808-2808 to determine their requirements. Placement of dredged or fill material within waters of the US,including wetlands,without a Department of the Army permit may constitute a violation of Section 301 of the Clean Water Act(33 USC§ 1311). Placement of dredged or fill material,construction or placement of structures,or work within navigable waters of the United States without a Department of the Army permit may constitute a violation of Sections 9 and/or 10 of the Rivers and Harbors Act(33 USC§ 401 and/or 403). If you have any questions regarding this determination and/or the Corps regulatory program,please contact Steve Kichefski at 828-271-7980 ext.4234 or steven.l.kichefski(ausace.army.mil. C. Basis For Determination: Basis For Determination: See the preliminary jurisdictional determination form dated 2/2/2021. D. Remarks: None. E. Attention USDA Program Participants This delineation/determination has been conducted to identify the limits of Corps' Clean Water Act jurisdiction for the particular site identified in this request. The delineation/determination 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 request a certified wetland determination from the local office of the Natural Resources Conservation Service,prior to starting work. F. Appeals Information (This information applies only to approved jurisdictional determinations as indicated in B. above) This correspondence constitutes an approved jurisdictional determination for the above described site. If you object to this determination,you may request an administrative appeal under Corps regulations at 33 CFR Part 331. Enclosed you will find a Notification of Appeal Process(NAP)fact sheet and request for appeal(RFA)form. If you request to appeal this determination you must submit a completed RFA form to the following address: US Army Corps of Engineers South Atlantic Division Attn: Phillip Shaman,Review Officer 60 Forsyth Street SW,Room 10M15 Atlanta,Georgia 30303-8801 In order for an RFA to be accepted by the Corps,the Corps must determine that it is complete,that it meets the criteria for appeal under 33 CFR part 331.5,and that it has been received by the Division Office within 60 days of the date of the NAP. Should you decide to submit an RFA form,it must be received at the above address by Not applicable. **It is not necessary to submit an RFA form to the Division Office if you do not object to the determination in this correspondence.** Corps Regulatory Official: Date of JD: 2/2/2021 Expiration Date of JD:Not applicable SAW-2019-00836 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 http://corpsmapu.usace.army.mil/cm_apex/Pp=136:4:0 Copy furnished(via email): Property owner: Jerry A.&Debra Lynn Johnson Address: 360 Ingle Hollow Road Ronda,NC 28670 Erin Davis (NCDWR) Project Parcels :, - - . -. . ._ ., ,. , - 1._._1 Assessment Area - ' ' Potential Open Waters (Ponds) , '' `4 , ,. , • .- • • VA Potential Wetland Waters ' ' • Stream-Perennial Sw; ---,- Stream-Perennial (Subsurface) • Non-Project Streams ;:,.. •;. - .. Existing Culverts/Piped Stream 44. •, ; '! 'k • t ', .. I .: :.40 • ' ; t .;:• r •, -4. k q. , ,....\\., \\\100,#,,,I,‘" ,• yolk-_, aAot .� I I?t" Figure 3.1 f ,,. I .• • - . \ittr.,<14X i..iti-.:_.I. � - r o Waterj'j) , . I •, J{_:- '4••+- _' - ♦ I1 ., .. - -t•� ' -7 - , I °O , +„ S i o X Water(`3 •s S . .• 1 i II q y; I , '' A ....... .. .. :44,1, „! ai ♦ • j r 1 _ — t'f y taL�•1 .�.�' - IMF ; 7.3[J !. 1 .a, ► • # J !: .+ :1. L 1 • r : h. if Y �� ; ' r: i i ' % P+ Yw 1 1 � t *It 1 i ` • '*,.4 Y w 4.. r+ o Watery \•.%:•`# " ir• �' je$ ; ; .%.0'\' fj — k .....kr•'' . 4 a, jk, ' ' ' ' 1? '!7.1k1. . 0 ° 4'17:' 74.4°. ii 1. , „u.1 71 ii ♦ C •r ♦ © ! - - t Nuntin9 i ' I.i4 t ♦ O u 4 ' • .. • i.. • , C P i� 4' I. ' . 36 j I**, te" 'A.:. iV_ I c 17..E I 1 5 � '� i 11 q 1r� idl YB' f 4 1 I� i 1 r R, Branch '� `, - - o Water3'• 1 = 1 41 S p ViD ' 4 e 1 ys _, -'------� i Trapper ' F - . I \ IEI �014. - '- I •a ::'V •,,� I Figure 3.3 . Figure 32 �tY . � - _-• ,1 o ��ti.:: - — - - -, — --- .I k•_ _ . .-. ' :- d_iv__ ctzz_ C '�ii CU ' 2018 Aerial Photography Figure 3.0 Delineation Map(Overview) WILDLANDS 0 325 650 Feet v Huntsman Mitigation Site 4 ENGINEERING I i i N Yadkin River Basin (03040102) Wilkes County, NC Project Parcels 1,_,_I Assessment Area ice'♦, Potential Open Waters(Ponds) ♦, =� ♦"♦, �� Potential Wetland Waters • •. Stream-Perennial ♦ Non-Project Streams ♦ '♦ ♦ Existing Culverts/Piped Stream i� ♦'♦ 0 Stream Classification Point(SCP#) / ♦, i*#I ♦ 0 Wetland/Upland Data Point(DP#) I o" WaterQ ♦'♦ i i ♦•♦ .• .-— . . - -. Ma(996(1� I ♦,♦ Perennial '♦ _ Wetland oQ ♦♦♦ . 'i I.(0.089t • / ♦'♦ / . ♦ O ♦ '♦ 1 CIXE , ♦ '♦ ?� '♦ J s. �, F j o WaterQ ♦,• 1 1 (0.202 ♦ ..• ,. 1 T IIkik .:,16 . Wetland al r I 1 (0.004 b ' t.f ` (996 • ♦ Perennial ir I T — 1` t. 1.,h ; 1 f j r 1 s ; ,I • ! * y 4 r f h < 111rir).' , 1' it ' III:54: 1 eY1 1 y 1 2-•rF . ;4., .•♦ M • ' 1. I r l Wetland ID 1. 4-• i_ ,.-'. , --i * _4. o f r_ I ;,,_ �;*=ice: S y ; on., / \ N.. �i i. ,, �. .y ' 1 t . . fir o" Water`�j `� f• - ....eta j - Wetland 1 �s ♦ 1 (0.019m ► ' , =ir Perennial ♦, l i !_• i 1:' ''''' 4/11A " ' s. •fit, '^- . A. ;'-� 2018 Aerial Photo Figure 3.1 Delineation Map WILDLANDS 0 125 250 Feet `� Huntsman Mitigation Site 4 ENGINEERING i N Yadkin River Basin (03040102) Wilkes County, NC - i , -. • o Waters ! '� • ' Project Parcels � 1 Assessment Area vtir �,_._, �►, Wetland 1 4 - Potential Open Waters (Ponds) I') �,, I (0.019 i ; ,,,.. �' ,; 22 Potential Wetland Waters ,�. I •_� - v� Stream- Perennial 4 )1j. ... �'"'! 1 iii.- 6 ilk *40,,,,4,1:- -- Stream Perennial (Subsurface) • Non Project Streams r pp - 4k..- -0- -...:..--.c.0.-- ' `. �.. Akeialikk 4 Wetland �� " 7174 Wetland n ` Existing Culverts/Piped Stream fib - ma Focautz (0.007 (0.001 1 `'-'-:- O Stream Classification Point(SCP#) V - v &COO i mot' r O Wetland/Upland Data Point (DP#) � �� ^.. - '�C »DP3 i ',y O XY DP4 I - a r .°•y Ufa(Perennial) - �, / j IIIM Hunting L° O / / s. rr liti, •171./r-rgi--/ 7 . . . t )r� 4 Wetland G- - •. - - • 1 n Wetland® (0.080 A) - -- _ ,'L _ Wetland[� `'-'R, g ` ". • Wetland (0.942 aft _ _._ — � + '� ' f1 Barn Branch ^� ' - • • • -- ' . _ ' I: .1, '_._ — ; Wetland r �, pgiacon _:ark, • °�' O 1 � O"' (0.004 ;...aso e $ Q Branch r, — _ I ^o� O (Perennial) � )11% WetlandQ �,_,_._._._._._I , . . `� r x� WetlandQ _ •4. I. ,:k (0.029 (0.737 • ;� r, �,_ --------) o Water Q = (0.565 Wetland d Wetland I ,' (0.283 t 0,. i- (0.345 ialthillatiWetland r( DP9 - _ -s, (0.230/A 0 �; Wetland ID DP10• 0 0SCP8 ' PON LA 0E9 WO lip • // (Perennial) NQ - -- (1,707 ' TrapperQ$� �' • '_ .• SCP3 - (Perennial) 1 Al i{ '�,eR 40--i.�? r Z' x. ,��. S ti ,,�, lk,. .� .. :, , _ '' , 2O18Aerial Photography II1Figure 3.2 Delineation Map WI LD LAN D S 0 200 400 Feet V Huntsman Mitigation Site 4 ENGINEERING I i 1 N Yadkin River Basin (03040102) Wilkes County, NC M ! : tiff-AIM 11111'4•"- Project Parcels ..; - i Assessment Area Wetland 1J Potential Open Waters (Ponds) _ # • 6744. 4 -.4 *-�• 4 (0.092 4��: VjA Potential Wetland Waters " Stream- Perennial i '+.: ;;„ -Y' ¢-• --• Stream Perennial (Subsurface) ; • ;,,; ��ErEGIIII ` 5 i (Perennial) Non-Project Streams i � ., i ' '� = :x �t�.w Existing Culverts/Piped Stream R o Stream Classification Point (SCP#) iLizij o Wetland/Upland Data Point (DP#) i o Wetland Q L rr*► (0.004 i *"" r*, rr- D n, NM i • - f (Perennial) � _ i :mil& 1 . . , . ., . .. . , ., . . ... ? .z 4iivii..10010.0....., 1 . :,. . . A 4/../ Wetland d Open Q �//4 (0.283 II Wetland Ifillt\` (0.565 (0.345 Oa / Wetland Q S . (0.230 • ' ":" S. 's DP9 Z `• IN: Wetland p Oi 4/ 123511DM s's (Perennial) (tea // (Perennial) s, S(Perennial) IN aZ - s (�oi a' -- i . �. WIRD ,, o • 4% - - - �'- , i _ - - 2018 Aerial Photogra. 11111q1 1,111W W I L D L A N D S \ Figure 3.3 Delineation Map 0 100 200 Feet V Huntsman Mitigation Site ENGINEERING I I I N Yadkin River Basin (03040102) Wilkes County, NC PRELIMINARY JURISDICTIONAL DETERMINATION (PJD) FORM BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR PJD: 9/10/2020 B. NAME AND ADDRESS OF PERSON REQUESTING PJD: Wildlands Engineering,Inc.,Ian Eckardt, 1430 S.Mint Street,#104, Charlotte,NC 28203 C. DISTRICT OFFICE, FILE NAME,AND NUMBER: Wilmington District, Huntsman Mitigation Site, SAW- 2019-00836 D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION: 444 Ingle Hollow Road, Ronda,NC, 28670. The Huntsman Mitigation Site is being developed to provide in-kind mitigation for unavoidable stream channel impacts for the North Carolina Department of Environmental Quality Division of Mitigation Services. (USE THE TABLE BELOW TO DOCUMENT MULTIPLE AQUATIC RESOURCES AND/OR AQUATIC RESOURCES AT DIFFERENT SITES) State:North Carolina County: Wilkes City: Ronda Center coordinates of site (lat/long in degree decimal format): Latitude: 36.140676 Longitude: -80.932077 Universal Transverse Mercator: UTM 17 Name of nearest waterbody: North Little Hunting Creek E. REVIEW PERFORMED FOR SITE EVALUATION(CHECK ALL THAT APPLY): ❑ Office (Desk) Determination. Date: ® Field Determination. Date(s): 2/14/19, 5/7/20, 5/11/20, and 6/1/20 TABLE OF AQUATIC RESOURCES INREVIEW AREA WHICH"MAY BE"SUBJECT TO REGULATORY JURISDICTION. Estimated amount Geographic authority Latitude Longitude of aquatic Type of aquatic to which the aquatic Site Number (decimal (decimal resources in review resources(i.e., resource "may be" area (acreage and wetland vs. non- subject(i.e.,Section degrees) degrees) linear feet,if wetland waters) 404 or Section applicable 10/404) 1.) North Little Hunting Non wetland 36.139411 -80.933936 1,646 LF Section 404 Creek waters 2.) UT1 36.143198 -80.933564 996 LF Non wetland Section 404 waters 4.) UT2 36.136964 -80.930729 1,707 LF Non wetland Section 404 waters 4.) UT3 36.138900 -80.934588 133 LF Non wetland Section 404 waters 5.) Barn Branch 36.138354 -80.931253 247 LF Non wetland Section 404 waters 6.)Old Bus Branch 36.138044 -80.930070 92 LF Non wetland Section 404 waters 7.) Rifle Trib 36.137449 -80.929902 193 LF Non wetland Section 404 waters 8.)Trapper Trib 36.137430 -80.930068 41 LF Non wetland Section 404 waters 9.)Wetland A 36.138569 -80.934872 0.737 AC Wetland waters Section 404 10.)Wetland B 36.138445 -80.936027 0.029 AC Wetland waters Section 404 Estimated amount Geographic authority Latitude Longitude of aquatic Type of aquatic to which the aquatic Site Number (decimal (decimal resources in review resources(i.e., resource "may be" area (acreage and wetland vs. non- subject(i.e.,Section degrees) degrees) linear feet,if wetland waters) 404 or Section applicable 10/404) 11.)Wetland C 36.139350 -80.934052 0.004 AC Wetland waters Section 404 12.)Wetland D 36.140045 -80.931711 0.007 AC Wetland waters Section 404 13.)Wetland E 36.139997 -80.929560 0.001 AC Wetland waters Section 404 14.)Wetland F 36.139288 -80.930889 0.942 AC Wetland waters Section 404 15.)Wetland G 36.139578 -80.929832 0.080 AC Wetland waters Section 404 16.)Wetland H 36.138606 -80.931109 0.092 AC Wetland waters Section 404 17.)Wetland I 36.137984 -80.931317 0.230 AC Wetland waters Section 404 18.)Wetland J 36.138182 -80.930686 0.283 AC Wetland waters Section 404 19.)Wetland K 36.138286 -80.930558 0.004 AC Wetland waters Section 404 20.)Wetland L 36.137517 -80.930130 0.345 AC Wetland waters Section 404 21.)Wetland M 36.141729 -80.933077 0.290 AC Wetland waters Section 404 22.)Wetland N 36.143277 -80.933545 0.004 AC Wetland waters Section 404 23.)Wetland 0 36.143867 -80.933805 0.089 AC Wetland waters Section 404 24.)Wetland P 36.137553 -80.933230 0.011 AC Wetland waters Section 404 25.)Wetland Q 36.140913 -80.932717 0.019 AC Wetland waters Section 404 26.)Open Water 1 36.144399 -80.933791 0.460 AC Open waters Section 404 27.)Open Water 2 36.143549 -80.933651 0.202 AC Open waters Section 404 28.)Open Water 3 36.141468 -80.932909 1.515 AC Open waters Section 404 29.)Open Water 4 36.137807 -80.933275 0.565 AC Open 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 subject file. Appropriately reference sources below where indicated for all checked items: ® Maps,plans, plots or plat submitted by or on behalf of the PJD requestor: Map: GIS figures including Vicinity,USGS Topographic,Delineation,& Soils ® Data sheets prepared/submitted by or on behalf of the PJD requestor. ❑Office 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. Geological Survey Hydrologic Atlas: ❑USGS NHD data. ❑USGS 8 and 12-digit HUC maps. ®U.S.Geological Survey map(s).Cite scale&quad name: 1:24,000 Scale Ronda quadrangle ®Natural Resources Conservation Service Soil Survey. Citation: NRCS Web Soils Survey Website ❑National wetlands inventory map(s). Cite name: ❑State/local wetland inventory map(s): ❑FEMAIFIRM maps: ❑ 100-year Floodplain Elevation is: (National Geodetic Vertical Datum of 1929) ®Photographs: ®Aerial (Name & Date): 2018 aerial on GIS figures with submittal. or®Other(Name&Date): Representative site photos with submittal. ❑ Previous determination(s). File no. and date of response letter: ❑Other information(please specify): IMPORTANT NOTE: The information recorded on this form has not necessarily been verified by the Corps and should not be relied upon for later jurisdictional determinations. 044\- 1/28/2021 Signature and date of Regulatory Signature and date of person requesting PJD staff member completing PJD (REQUIRED, unless obtaining the signature is DATE impracticable)' 1 Districts may establish timeframes for requester to return signed PJD forms. If the requester does not respond within the established time frame, the district may presume concurrence and no additional follow up is necessary prior to finalizing an action. NOTIFICATION OF ADMINISTRATIVE APPEAL OPTIONS AND PROCESS AND REQUEST FOR APPEAL Applicant: Wildlands Engineering,Inc.,Ian Eckardt File Number: SAW-2019-00836 Date: 2/2/2021 Attached is: See Section below ❑ INITIAL PROFFERED PERMIT (Standard Permit or Letter of permission) A ❑ PROFFERED PERMIT (Standard Permit or Letter of permission) B ❑ PERMIT DENIAL C ❑ APPROVED JURISDICTIONAL DETERMINATION D ❑ PRELIMINARY JURISDICTIONAL DETERMINATION E SECTION I-The . . lowing identifies your rights and options regarding an administrative appeal of the above decision. Additional information may be found at or http://www.usace.army.mil/Missions/CivilWorks/RegulatoryProgramandPermits.aspx or the Corps regulations at 33 CFR Part 331. A: INITIAL PROFFERED PERMIT: You may accept or object to the permit. • ACCEPT: If you received a Standard Permit,you may sign the permit document and return it to the district engineer for final authorization. If you received a Letter of Permission(LOP),you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights to appeal the permit,including its terms and conditions, and approved jurisdictional determinations associated with the permit. • OBJECT: If you object to the permit(Standard or LOP)because of certain terms and conditions therein,you may request that the permit be modified accordingly. You must complete Section II of this form and return the form to the district engineer. Your objections must be received by the district engineer within 60 days of the date of this notice,or you will forfeit your right to appeal the permit in the future. Upon receipt of your letter,the district engineer will evaluate your objections and may: (a)modify the permit to address all of your concerns, (b)modify the permit to address some of your objections,or(c)not modify the permit having determined that the permit should be issued as previously written. After evaluating your objections,the district engineer will send you a proffered permit for your reconsideration, as indicated in Section B below. B: PROFFERED PERMIT: You may accept or appeal the permit • ACCEPT: If you received a Standard Permit,you may sign the permit document and return it to the district engineer for final authorization. If you received a Letter of Permission(LOP),you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights to appeal the permit,including its terms and conditions, and approved jurisdictional determinations associated with the permit. • APPEAL: If you choose to decline the proffered permit(Standard or LOP)because of certain terms and conditions therein, you may appeal the declined permit under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. C: PERMIT DENIAL: You may appeal the denial of a permit under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. D: APPROVED JURISDICTIONAL DETERMINATION: You may accept or appeal the approved JD or provide new information. • ACCEPT: You do not need to notify the Corps to accept an approved JD. Failure to notify the Corps within 60 days of the date of this notice,means that you accept the approved JD in its entirety, and waive all rights to appeal the approved JD. • APPEAL: If you disagree with the approved JD,you may appeal the approved JD under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the district engineer. This form must be received by the division engineer within 60 days of the date of this notice. E: PRELIMINARY JURISDICTIONAL DETERMINATION: You do not need to respond to the Corps regarding the preliminary JD. The Preliminary JD is not appealable. If you wish,you may request an approved JD (which may be appealed), by contacting the Corps district for further instruction. Also you may provide new information for further consideration by the Corps to reevaluate the JD. SECTION II- ' T FOR APP CTIONS TO AN INITIAL PROFFERED PERMIT REASONS FOR APPEAL OR OBJECTIONS: (Describe your reasons for appealing the decision or your objections to an initial proffered permit in clear concise statements. You may attach additional information to this form to clarify where your reasons or objections are addressed in the administrative record.) ADDITIONAL INFORMATION: The appeal is limited to a review of the administrative record,the Corps memorandum for the record of the appeal conference or meeting, and any supplemental information that the review officer has determined is needed to clarify the administrative record. Neither the appellant nor the Corps may add new information or analyses to the record. However,you may provide additional information to clarify the location of information that is already in the administrative record. •INT OF CONTACT FOR QUESTIONS OR INFORMATION: If you have questions regarding this decision and/or the If you only have questions regarding the appeal process you may appeal process you may contact: also contact: District Engineer,Wilmington Regulatory Division Mr. Phillip Shannin,Administrative Appeal Review Officer Attn: Steve Kichefski CESAD-PDO Asheville Regulatory Office U.S.Army Corps of Engineers, South Atlantic Division U.S Army Corps of Engineers 60 Forsyth Street,Room 10M15 151 Patton Avenue,Room 208 Atlanta, Georgia 30303-8801 Asheville,North Carolina 28801 Phone: (404) 562-5137 RIGHT OF ENTRY: Your signature below grants the right of entry to Corps of Engineers personnel, and any government consultants,to conduct investigations of the project site during the course of the appeal process. You will be provided a 15-day notice of any site investigation, and will have the opportunity to participate in all site investigations. Date: Telephone number: Signature of appellant or agent. For appeals on Initial Proffered Permits send this form to: District Engineer,Wilmington Regulatory Division,Attn: Steve Kichefski,69 Darlington Avenue,Wilmington,North Carolina 28403 For Permit denials,Proffered Permits and Approved Jurisdictional Determinations send this form to: Division Engineer,Commander,U.S.Army Engineer Division,South Atlantic,Attn: Mr. Phillip Shannin,Administrative Appeal Officer,CESAD-PDO,60 Forsyth Street,Room 10M15,Atlanta,Georgia 30303-8801 Phone: (404)562-5137 APPENDIX 3—DWR and NCSAM Identification Forms SCP1 . NC DWQ Stream Identification Form Version 4.11 Date: 2/11.I/1 CI Project/Site: Hurtstwara Latitude: 36.139411 Evaluator: 2:. sc,,kr,teu-, County: Wilke s Longitude: -80.933936 Total Points: • �• (_;+ 1e . u Stream Determination (cir - ••••- Other I,, • Stream is at least intermittent 13 ,-.+, Crc.ck if t9 orperenni3lif>_30' Ephemeral IntermittentQOM e.g. Quad Nate: j • A. Geomorphology (Subtotal = ..5) ) Absent Weak Moderate I Strong Y I I co 3O 13 Continuity of channel bed and bnk• 0 1 2 • � 2, Sinuosity of channel along thalweg 0 1 2 3 3. In-channel structure: ex. riffle-pool, step-pool, 0 1 2 • ripple-pool sequence Q 4. Particle size of stream substrate . 0 I 1 • 2 C) 5.Active/relict fioodplain- • . 0 1 ( 93 6. Depositional bars or benches 0 1 I 2 3 7. Recent alluvial deposits 0 1 I 2. 3 • 8. Headcuts 1 2 3 9. Grade control • 0 0.5 0 1 10. Natural valley 0 0.5 1 1.5 11. Second or greater order channel No =0 Y• es=,3 a artificial ditches are not rated;see discussions in manual . B. Hydrology (Subtotal = 8.5 .) 12. Presence of Basefloav 0 ' • 1 2 f 13. Iron oxidizing bacteria 1 2 3 14. Leaf litter . I . 1.5 I 1 0.5 I 0 15. Sediment on plants or debris 0 1 I 1.5 16. Organic debris lines or piles 0 i g 1 1.5 17. Soil-based evidence of high water table? I No =0 Yes= C. Biology (Subtotal = 11•5 ) • 18.Fibrous roots in streambed . I 1 • 0 19. Rooted upland plants in streambed I 7...3 2 2 ( 1 0 20. Macrobenthos(note diversity and abundance) 0 1 '2 I 3 21.Aquatic Mollusks 0 .1 2 0 I 22. Fish 0.5 I 1 1.5 23. Crayfish • S 0.5 I 1 I 1.5 24.Amphibians 0 0.5 0) 1.5 I • 25.Algae .. I 0 5 1 1.5 • 26.Wetland plants in streambed I FACT= 0.75; OBL= 1.5 Other=0 ' 'perennial streams l mayAN also be identified using other methods.€See p. 35 of manual. n/ .fss �^ Notes: Otxsuoe3 lb+ C' 4 au.n1c Shay $ fa to:c�tt� i c/ S"�'oniT(.i i 1 1)1,4,1‹. *�-1‘� ip�.tvo., Sketch: - . . - SCP2 NC D VQStream Identification-Form Version 4.1.1 - Date: a /i G+ /19 Project/Site:. 1.(.i,r.}�m0.„ Latitude: 36.143198 Evaluator:.. E_ le. ,c�+' County: W i I k4s Longitude: _$0.933564 Total Points: Stream Determination (ci a one Other UTI (opiA cif 4,Ac..! Stream is at least intermittent33 . Ephemeral Intermittent Perennia e.g. QuadNerhe: betoa,. Peml a)if 2 s 9 or perennial if 2 30' A. Geomorphology (Subtotal = IN . .) . . Absent I •Weak• Moderate Strong 13'Continuity of channel bed.and bank 0 1 2 I ..• 2. Sinuosity of channel'along thahveg 0 � � I 2......'-_ � 3 3. In-channel structure: ex. riffle-pool, step-pool, • ripple-pool.sequence ° • 1 CD 3 4, Particle size"of stream substrate • 0 LV • 2 3 15.Active/relict floodplain . 0 1 •3 5. Depositional bars or benches . 0 1 2 3 7.Recent alluvial deposits 0' 2 3 • 8. Headcuts • : 1 • 2 3 9.Grade control e 0 5 1 • 1.5 10.Natural valley 0 0.5 1 cf.5) • • 11..Second or greater order channel ' No=0 • . Yes='3 • . 'artificial ditches are not rated;see discussions in manual . B. Hydrology (Subtotal = f O.5 .') . 12. Presence of Basefo.w 0 • • 1 2 ' 3 • 13. Iron oxidizing bacteria - = 0 1. I . I 3 14.Leaf litter I 5 I 1 I 0.5 , • I 0 15,Sediment on plants or debris . 0 iJD 1 I 1.5 • 16.Organic debris lines or piles 0 C 1 1.5 17.Soil-based evidence of high water table? No =0 C. Biology (Subtotal = ' g.5 ) 18.Fibrous roots in streambed I ' 2 • 1 • I ' 0 . 19.Rooted upland.plants in streambed .I 3 • 2 1 0 • 120.Macrobenthos(note diversity and abundance) 0 I 2 • I 'i 3 • 21.Aquatic Mollusks • 0 ' .1 2 • 22.Fish I le • • 0.5 1 1.5 • • 23.Crayfish ' 0 0.5 1 .24.Amphibians I 0• 0.5 I 1.5 _ I • • 25.Algae •' .. I 1.5 I 0 ' 0..5 , 1 1.5 26.Wetland plants in streambed FACW=0.75; OBL= 1.5 Other=0 ' 'perennial streams may also be identified using other methods.See p.35 of manual. Notes: AS$esstt rneSr ups-I~ra..-M . or..,. dr\&Alt Se•C.4ibV\ 14 VT I i'v\, b4"1WaaA PoNti a a.n,1. p;ps sic.-1-oo.A. Prrc.. t....s a. vv.oAtr 4.c C..nn.a•e..74 q'P ..ron ox ,1;'2..:Al bw.Gs#'eSi eti ,,..LOW 4.r �/ . e4 fop.sswt„A+ rexc-L is ' 304(‘..wkatrc.4 '4). 0. •14. 44' p:Fs.... R l'i hll> .u, `ccw 1..)i1.M,LG.5 . Sketch: 4 'P ` •P ![ x l.• .Wl 6/lv‘s ` kYV4dhYKiL� 50s�1 'p1lL/ CQ/AMa/�. I �/rr 1 y f 1 I Al ! ,L I I J hf.kl't' r a-4" ore �.1� m/.�n l0tie.4 'i4 I'kl d4-A4. . v,t.. I a41 e �..b 0-rfe. S'v1054i'4."e(„ . 0-n0` I-Pet' r0.C4 W..r.4s,f •l • • • SCP3 NC D«•QStream Identification FormVersion 4.11 - Date: a- I L4_ 19 Project/Site:. 4vn+S M a.A Latitude: 36.136964 Evaluator: S, 5C1444,rc14.- County: 1i1j fk4.s: Longitude: _80.930729 Total Points: Stream Determination (ci - • e Other UT,. s-irr:.n,.M Stream is at least intermittent 3 S Ephenferal Intermittent g. Quad Name: if 13orperenniali(>_30` 2>\� A. Geomorphology (Subtotal = r$.5 ' ) Absent I Weak• Moderate 1 Strong 13'Continuity of channel bed and bank' 0 I 1 2 Q 2.Sinuosity of channel along thalweg 0 I 1 I. - 3 _.__.. -. 3. In-channel structure: ex. riffle-pool, step-pool, 0 1 • 2 Q ripple-pool_sequence _ 4. Particle size of stream substrate 0 1 2 3 , S.Active/relict floodpiain . 0 1 1 2 6.Depositional•bars or benches 0 2 3 7.Recent alluvial deposits 0' 1 2 ' 3 . 8. Headcuts 0 1 3 9.Grade control 0 0.5 ' 1.5 10.Natural valley • 0 0.5 I �1 Cr:/ • - • 11.Second or greater order channel No=0 I . Yes=3 I. 'artificial ditches are not rated;see discussions in manual B. Hydrology (Subtotal = 2 .) 12.Presence of Baseflow I 0 1 2 �3 13.Iron oxidizing bacteria - IIW 0 1 I 2 3 14.Leaf litter I .•1.5 1 I 0,5 , I 0 15.Sediment on plants or debris , 0 ' 1 i 1.5 16.Organic debris lines or piles 0 1 1.5 I 17.Soil-based evidence of high water table? I No=0 - i Yes=3 - C. Biolo Subtotal = b',5 ) , 18.Fibrous roots in streambed ' ' 3 I ' 2 1 0 19.Rooted upland plants in streambed 2 1 - 0 20.Macrobenthos(note diversity and abundance) t . 2 ,3 • 21.Aquatic Mollusks ' .1. I 2 3 22.Fish ' 0.5' 1 1.5 23,Crayfish I 0.5 1 1.5 24.Amphibians 0' 0.5 ID 1.5 25.Algae . .. . 0 I •.5 1 -----•. I 1.5 26.Wetland plants in streambed FACW=0.75; OBL= 1.5 Other=0> ' 'perennial streams may also be identified using other methods.See p.35 of manual. Notes: OJ4 ,ruri! a. y,tfli A fdMv✓- 1 p�Cs�4.aro1 %��row A. a .S'a.1w n trss Sketch: ' • i SCP4 NC D«VQStream Identification FormVersion 4.11 _ Date: oZ _ [Li _ 101 Project/Site: 14VI,4.46,L660,1 Latitude: 36.138044 Evaluator: _, Ee. eatd+ County: W t I1j4.4s Longitude: _ 80.930070 Total Points: Stream Determination(ci - .,- Other + v r� Stream is at least inte.rmittent 33 L 5 Epherrferal Intermittentaffilp Q�la a s 47 rarLt3 if. t3 or perennial if_>30. p e g.•QuadNama: A. Geomorphology (Subtotal = 13 ` ) .Absent Weak Moderate I Strong 1' Continuity of channel bed and bank. 0 I 1 2 2, Sinuosity of channel along thahveg I 0 I 1 2 3 3. In-channel•structure:ex. riffle-pool, step-pool, • .ripple-pool sequence I 0 I 1 O 3 4. Particle size of stream substrate 0 1 " r2 3 15.Active/relict foodplain 1 2 3 6. Depositional bars orbenches I 1 2 3 7.Recent alluvial deposits I 0 1 2 3 • 8. Headcuts I 0 1 .2 . 9.Grade control • 0 C 1 I 1.5 10.Natural valley 0 0.5 I 1 11.Second or greater order channel I • No=0 1 Yes=3 I. 'artificial ditches are not rated;see discussions in manual B. Hydrology (Subtotal = di,5 .) . 12.Presence of Baseflo.w 0 1 2 13.Iron oxidizing bacteria 0 I 2 I 3 14.Leaf litter I° 0's 1 0.5 I 0 15.Sediment on plants or debris . 0 GO I 1.5 16.Organic debris lines or piles 0 E Qat 1 L 1.5 17.Soil-based evidence of high water table? I No =0 es=) C. Biolo Subtotal = ) 18.Fibrous roots in streambed 3 2 1 0 19.Rooted upland plants in streambed 3 2 I 1 0 20.Macrobenthos(note diversity and abundance) I 0 CD-- . 2 3 ' 21.Aquatic Mollusks .1 2 3 22.Fish 0.5 1 1.5 23.Crayfish i 0 0.5 1 1.5 24.Amphibians 0 6 1 1.5 25.Algae. •, I . 0 0.,5 I 1 1.5 26.Wetland plants in streambed . FACW=0.75; OBL= 1.5 Other=0 ' 'perennial streams may also be identified using other methods.See p.35 of manual. [Notes: obsorvel I cAllis'Ply ra..A1 1 st4.14"0..Ad‘r, `r ,t. ,....„1, i s .�►w i..,c1/41, ,c,isr.J bd0,,o,, _ fs , I 0 - 1 D ' k&A 44 44.-4. Y G./i .J lt'L A-4 1 A 6.11 16", MIL.1 a et-4, c .4,44"` el t"R" ""i 4•✓ /4-. Sketch: ' • • NC D«Q.Stream Identification-Form Version 4.11 SCP6 Date: a .1 t.4_l i Project/Site: {}u,,-1-.1 rA0-" Latitude: 36.138354 Evaluator: ,.r. tra.kcwro\+ County: \n/;ilct.s Longitude: -80.931253 • Total Points: Stream Determination(circ - ..- Other f3 % (ar.„n� Stream is at least intermittent 3 \ . 5 Epherrferal Intermittent 4 i e.g. Quad Paine: �° - d>_ 19 or perennial if 2 30' A. Geomorphology (Subtotal = I a. • ) Absent I Weak' Moderate 1 Strong 11''Continuity of channel,bed and bank 0 I 1 2 ' � 3 I2.Sinuosity of channel along thaiweg 10 2.---•--------.. ..........._:: 3. In-channel structure: ex. riffle-pool, step-pool, ripple-pool sequence . I 0 .. 1 3 4. Particle size of stream substrate . 0 i 'l 2 3 5.Active/relict floodplain . 0 1 . ! .3 . - 6.Depositional bars or benches t 0 1 2 3 7.Recent alluvial deposits 0' 4.:J 2 3 8. Headcuts • .( ) 1 2 3 - 9.Grade control 0 C.5) 1 j 1.5 10.Natural valley 0 0.5 1 (1.0 • 11.Second or greater order channel Co=0 I . Yes='3 I. 'artificial ditches are not rated'; see discussions in manual B. Hydrology (Subtotal = 9,5 .•) 12.Presence of Baseflow I 0 ' 1 2 13.Iron oxidizing bacteria - = 0 I Cl.) 2 14.Leaf litter • .0 I 3 1 � 0.5 � 0 15.Sediment on plants or debris . 0 CID 1 1.5 16.Organic debris lines or piles ( 0 ers 1 1.5 I 17.Soil-based evidence of high water table? No=0 • Q'e=j%) C. Biology (Subtotal = 10 ) • 18.Fibrous roots in streambed S 2 1. p 19.Rooted upland.plants in streambed 2 I 1 I 0 20.Macrobenthos(note diversity and abundance) 0 2 4 3 { 21.Aquatic Mollusks 0 S 2 3 22.Fish ' C ' 0.5 1 1.5 23.Crayfish 0 - C 1 1.5 24.Amphibians . 0' 0.5 25.Algae . .. 0 1 1.5 26.Wetland plants in streambed f , • FAD/ =0.75; OBL= 1.5 Other= ' 'perennial streamsL may also be identified using other methods.See p.35 off manual. s ' Notes: ®,a Sher je. w I ay va.+i`' Wer".1 \ r 1r.'4' \Pke.A+d• 5Aa:k i C:f�1 c ® 3 F l yy " t SP+w�6a�eruq .p�StJrr C1 ',31 �f ` I E ! , i ,. hc...04.1 0I 4 R"•+ef a�,T A. .$f.X./> DI&"a& ...at, Sketch: ' j �/Y ' • • i\CD«Q Stream Identification ForthVersion 4.11 SCP7 Date: a_-1 LI_)9 Prolect/Site: µv,+Sm an Latitude: 36.137430 Evaluator: 1. Ec.1<uer01 County: W;((kQ 5 Longitude: _80.930068 Total Points: Stream Determination(ci - Other `hrw ar Try Stream fs at least intermittent ,5 PP b d>_ 19 oroerenni3l intermittent 30' Ephemeral Intermitte i e.g.Quad Nettie: A. Geomorphology (Subtotal = �'1 . ) . Absent I Weak Moderate Strong 1''Continuity of channel bed and bank' 0 I 1 2 3 12. Sinuosity of channel along thahveg p I 0 3. In-channel structure: ex. riffle-pool, step-pool, ripple-pool/sequence 0 . 1 Q 3 4. Particle size"of stream substrate . 0 CD 2 3 15.Active/relict floodolain • . 0 1 (2) • 3 6.Depositional bars or benches 1 2 I • 3 7.Recent alluvial deposits S 1 ( 2 _ I 3 8, Headcuts I 0 1 .2 - 9.Grade control 0 ..5 I 1 I 1.5 10.Natural valley 0 11.Second orgreater order channel T" 0.5 1 I 1 5 N o=0 Yes='3 'artificial ditches are not rated;see discussions in manual . -- I B. Hydrology (Subtotal = /0,5 .) 12.Presence of Baseflow 0 1 2 13.Iron oxidizing bacteria - 0 1 V I 3 14.Leaf litter 1 i 0.5 , i 0 15,Sediment on plants or debris 0 1 I - 1,5 0, 16.Organic debris lines or piles 0 1 1.5 17.Soil-based evidence of high water table? No=0 Yes=3 C. Biology (Subtotal =_ $ ) • 18.Fibrous roots in streambed . I ( 2 1 0 19.Rooted upland plants in streambed •I 0 2 1 0 20.Macrobenthos(note diversity and abundance) t ., 'f„I 0 (1 I . 2 I 13 21.Aquatic Mollusks 1 ( 2 3 22.Fish . 0.5 1 1.5 23.Crayfish I 0 0.5 I 1 1.5 i 24.Amphibians 1. salr,.,Ha..Ler 0 1 1.5 25.Algae . 1 0 0, I 1 1.5 26.Wetland plants in streambed FACW=0.75; OBL= 1.5 Other=Cr) ' 'perennial streams may also be identified using other methods.See p.35 of manual. Notes: (Z.P .c,)t or:q:w„�. e0 a_ '�iS �s\' ' 0. tokat,a ' A Jai ra,�ew s 114. a -'wt w+ ,SSG p. Sketch: ' ! I . . • NC D«'Q.Stream Identification FormVersion 4.11 SCP8 ' Date: a_ I Li.., Project/Site: 4 v A4,5 6,A A.A Latitude: 36.137449 Evaluator: ._, t c-NGn,rcl+ I County: �i UI�.cy. Longitude: _$0.929902 r Total Points: Stream Determination (ci Other Rt4)a. 1'rt6 Scream is at least intermittent 3 2,'� 5 Ephenferal Intermitten Perennial e.g. Quad Name: ifs 19 or perennial if>_30 A. Geomorphology (Subtotal = IG ' ) Absent I Weak• Moderate Strong 13'Continuity of channel bed and bank 0 1 2 0 2.Sinuosity of channel along thalweg 0 ' 1 I . 3 3. In-channel structure: ex. riffle-pool, step-pool, ripple-pool_sequence '. 0 (2) 3 4. Particle size of stream substrate 0 0 2 3 5.Active/relict floodplain . 0 to 2 • 3 6.Depositional bars or benches 0 b 2 • 3 7.Recent alluvial deposits I 0' l 2 3 • 8. Headcuts 0 1 .2 3 - 9.Grade control 0 (:.''l 1 1.5 10.Natural valley 0 0.5 1 1:5 All ' 11.Second or greater order channel • No=0 . Yes=3 'artificial ditches are not rated;see discussions in manual B. Hydrology (Subtotal = q .) 12.Presence of Baseflow 0 ' ' 1 2 13.Iron oxidizing bacteria - 0 'i 2 I 3 14.Leaf litter I° - ( 1 0.5 , i. 0 15.Sediment on plants or debris . 0 1 1.5 16.Organic debris lines or piles 0.5 1 1.5 17.Soil-based evidence of high water table? No=0 ' I Yes=3 C. Biology (Subtotal = -4-.+-5 ) 18.Fibrous roots in streambed 2 1 0 19.Rooted upland plants in streambed I 2 1 0 - ' ' 20.Nlacrobenthos(note diversity and abundance) I 0 1 I . 2 3 • 21.Aquatic Mollusks . G I 1. I 2 3 22.Fish 0 ' 0.5 1 1.5 23.Crayfish I ' ,0 _ I 0.5 1 1.5 24.Amphibians Sa �r‘we,dtr 0 1 I 1.5 25.Algae .. I . 0 '_ 1 1.5 26.Wetland plants in streambed 15`jyas 7 FACW=0.75)OBL= 1.5 Other=0 - I' 'perennial streams may also be identified using other methods. See p. of manual. Notes: C-kk,A, -k 4ri w'ke1' o,4' a,.. I.w v+.�' -.Fk,� p -•'�' Yai0li$tlt, c..r. ,/0c,'I"i-++?.+l. ..T.,i Z' Cf n.s.+ t e'w .......4 ,,,1 •a„ rr i^ ` ti "..A. t s 64CF n4 o hw, !e Sketch: ' - f SCP9 NC DWQ Stream Identification Form Version 4.11 Dale: ;2/10/aa Project/Site: µKtn'Esrekr.A Latitude: 3( 13$900 Evaluator Y, e:c1 r J.E County: W;l l t r.s Longitude: - g0,9 34588 I 1!- Total Points: 4 L(,z!7 Stream rs at least orte►nrttent �� Stream Determination(ci e Other Ur 3 _LIA 4 if 19 orperermeat if>3(t, Ephemeral Intennitten Perennial e-g. Quad Name:j,,.,,.,sf up,,, a.‘1 P w - ..,..1 a. A. Geomorphology (Subtotal= 1 Absent Weak Moderate Strong , la Continuity of channel bed and bank 0 1 2 2.Sinuosity of channel along thalweg _ 0 CO2 3 3 In-channel structure:ex.riffle-pool,step-pool, 0 1 O 3 ripple-pool sequence 4. Particle size of stream substrate 0 _ 3 5.Activehelict floodplain 0 1 ( 3 6 Depositional bars or benches 083 2 3 7.Recent alluvial deposits 0 2 3 8. I-feadcuts 1 2 3 9.Grade control 0 R 1 1.5 0 10.Natural valley _ 1 1.5 11.Second or greater order channel �o= Yes=3 artific+al ditches are not rated:see discussions in manual B_ Hydrology (Subtotal= ) 12. Presence of Baseflow 0 1 2 C.19 � 13. Iron oxidizing bacteria 0 1 3 _ 14. Leaf litter t;1. 1 0.5 0 15. Sediment on plants or debris 0 W. 1 1.5 16.Organic debris lines or piles 0 0.5 1 1.5 17 Soil-based evidence of high water table? No=0 es=3 C. Biolo± Subtotal= 18 Fibrous roots in streambed 1 2 1 0 19.Rooted upland plants in streambed �2 1 0 l 20.Macrobenthos(note diversity and abundance) 0 .. 2 3 21.Aquatic Mollusks 0 1 2 3 22.Fish it 0.5 1 1.5 23. Crayfish 0 0.5 1 1.5 24.Amphibians �0 () 1 1.5 25 Algae _ CD 0.5 1 1.5 28.Wetland plants in slreambed L FACW=0.75; OBL=1.5 Other=0 "B,,,,c 'perennial streams may also be identified using other methods.See p.35 of manual. Notes' • . rsIrry one crc.......tr'I. e... E acc _ . ......1r.6.y... , Sketch: NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name(if any): Huntsman-NLHC(above Bridge) 2. Date of evaluation: 5/11/2020 3.Applicant/owner name: Wildlands Engineering 4.Assessor name/organization: M. Caddell 5. County: Wilkes 6. Nearest named water body 7. River basin: Yadkin on USGS 7.5-minute quad: North Little Hunting Creek 8. Site coordinates(decimal degrees, at lower end of assessment reach): 36.13998,-80.93236 STREAM INFORMATION: (depth and width can be approximations) NLHC(above 9. Site number(show on attached map): Bridge) 10. Length of assessment reach evaluated(feet): -600' 11. Channel depth from bed(in riffle, if present)to top of bank(feet): 3-4 Unable to assess channel depth. 12. Channel width at top of bank(feet): 15' 13. Is assessment reach a swamp steam? ❑Yes No 14. Feature type: ®Perennial flow ❑Intermittent flow Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains(M) ❑ Piedmont(P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®A� ❑B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size: (skip Size 1 (<0.1 mi2) Size 2(0.1 to<0.5 mi2) ®Size 3(0.5 to<5 mi2) Size 4(>_5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪Section 10 water Classified Trout Waters ®Water Supply Watershed (01 011 ®III ❑IV ❑V) ▪Essential Fish Habitat Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ▪Publicly owned property ❑NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑Anadromous fish 0303(d) List ❑CAMA Area of Environmental Concern(AEC) ▪Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? ❑Yes No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ❑A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel,tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern-assessment reach metric ®A A majority of the assessment reach has altered pattern(examples: straightening, modification above or below culvert). ❑B NotA 4. Feature Longitudinal Profile-assessment reach metric ❑A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down-cutting(head-cut), active widening, and artificial hardening(such as concrete, gabion, rip-rap). ❑A < 10%of channel unstable ❑B 10 to 25%of channel unstable ®C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions(examples: berms, levees, down-cutting, aggradation, dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching[including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone(milky white, blue, unnatural water discoloration, oil sheen,stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal, burning, regular mowing, destruction, etc) ❑1 Other: (explain in"Notes/Sketch"section) ❑J Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought;for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric ❑Yes No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. ❑Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) 10b. Check all that occur(occurs if>5%coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) E ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low-tide refugia(pools) vegetation Y r 01 Sand bottom ❑C Multiple snags and logs(including lap trees) 8 E ❑J 5%vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. ❑Yes No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle-run section (evaluate 11c) ®B Pool-glide section (evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life) 11c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent, Rare (R) = present but< 10%, Common (C) = > 10-40%, Abundant(A) = > 40-70%, Predominant(P) = >70%. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P • ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ® ❑ ❑ Boulder(256—4096 mm) ❑ ❑ ® ❑ ❑ Cobble(64—256 mm) ❑ ❑ ❑ ® ❑ Gravel (2—64 mm) ❑ ❑ ❑ ® ❑ Sand(.062—2 mm) ❑ ® ❑ ❑ ❑ Silt/clay(<0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ® ❑ ❑ ❑ Artificial (rip-rap,concrete, etc.) 11d. ❑Yes No Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ZYes No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses(include liverworts, lichens, and algal mats) ❑ Beetles ❑ ❑Caddisfly larvae(T) ❑ Asian clam(Corbicula) ❑ Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ®Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ®Mayfly larvae(E) ❑ ❑Megaloptera(alderfly,fishfly, dobsonfly larvae) ❑ ®Midges/mosquito larvae ❑ Mosquito fish (Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ Other fish ❑ ®Salamanders/tadpoles ❑ Snails ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ®B ®B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water>_6 inches deep ®B ®B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C ❑C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑Y ®Y Are wetlands present in the streamside area? ®N ON 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs(jurisdictional discharges) ❑B Ponds(include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low-flow periods within the assessment area(beaver dam, leaky dam, bottom-release dam,weir) ®D Evidence of bank seepage or sweating(iron in water indicates seepage) ®E Stream bed or bank soil reduced(dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex:watertight dam, sediment deposit) ❑C Urban stream(>_24%impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. ❑A Stream shading is appropriate for stream category(may include gaps associated with natural processes) ❑B Degraded(example: scattered trees) ®C Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and "wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to< 100 feet wide ❑C ❑C ❑C ❑C From 30 to<50 feet wide ❑D ❑D ®D ❑D From 10 to<30 feet wide ❑E ❑E ❑E ®E < 10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ®B ❑B Non-mature woody vegetation or modified vegetation structure ❑C ®C Herbaceous vegetation with or without a strip of trees< 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts), does not abut but is within 30 feet of stream(<30 feet), or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: ❑ Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture(no livestock)/commercial horticulture ®D ®D ®D ®D ❑D ®D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ®B ❑B Low stem density ❑C ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No,select one of the following reasons. No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 ❑D 79 to<230 ❑E >_230 Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Huntsman NLHC(above Bridge) Date of Assessment 5/11/2020 Stream Category Ma3 Assessor Name/Organization M. Caddell Notes of Field Assessment Form(Y/N) NO Presence of regulatory considerations(Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3)Streamside Area Attenuation LOW (4) Floodplain Access LOW (4)Wooded Riparian Buffer LOW (4) Microtopography LOW (3)Stream Stability LOW (4)Channel Stability LOW (4)Sediment Transport MEDIUM (4)Stream Geomorphology MEDIUM (2)Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2) Baseflow HIGH (2)Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3)Thermoregulation LOW (2) Indicators of Stressors YES (2)Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1)Habitat LOW (2) In-stream Habitat MEDIUM (3) Baseflow HIGH (3)Substrate MEDIUM (3)Stream Stability LOW (3) In-stream Habitat MEDIUM (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation LOW (2)Tidal Marsh In-stream Habitat NA (3) Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name(if any): Huntsman-NLHC(Below Bridge) 2. Date of evaluation: 5/11/2020 3.Applicant/owner name: Wildlands 4.Assessor name/organization: M. Caddell 5. County: Wilkes 6. Nearest named water body 7. River basin: Yadkin on USGS 7.5-minute quad: North Little Hunting Creek 8. Site coordinates(decimal degrees, at lower end of assessment reach): 36.14005,-80.92934 STREAM INFORMATION: (depth and width can be approximations) NLHC Below 9. Site number(show on attached map): Bridge 10. Length of assessment reach evaluated(feet): -850' 11. Channel depth from bed(in riffle, if present)to top of bank(feet): 2-4' Unable to assess channel depth. 12. Channel width at top of bank(feet): 15-20' 13. Is assessment reach a swamp steam? ❑Yes No 14. Feature type: ®Perennial flow ❑Intermittent flow Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains(M) ❑ Piedmont(P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®A� ❑B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size: (skip Size 1 (<0.1 mi2) Size 2(0.1 to<0.5 mi2) ®Size 3(0.5 to<5 mi2) Size 4(>_5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪Section 10 water Classified Trout Waters ®Water Supply Watershed (01 011 ®III ❑IV ❑V) ▪Essential Fish Habitat Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ▪Publicly owned property ❑NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑Anadromous fish 0303(d) List ❑CAMA Area of Environmental Concern(AEC) ▪Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? ❑Yes No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ❑A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel,tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern-assessment reach metric ®A A majority of the assessment reach has altered pattern(examples: straightening, modification above or below culvert). ❑B NotA 4. Feature Longitudinal Profile-assessment reach metric ❑A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down-cutting(head-cut), active widening, and artificial hardening(such as concrete, gabion, rip-rap). ❑A < 10%of channel unstable ❑B 10 to 25%of channel unstable ®C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions(examples: berms, levees, down-cutting, aggradation, dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching[including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone(milky white, blue, unnatural water discoloration, oil sheen,stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal, burning, regular mowing, destruction, etc) ❑1 Other: (explain in"Notes/Sketch"section) ❑J Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought;for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric ❑Yes No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. ❑Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) 10b. Check all that occur(occurs if>5%coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) E ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low-tide refugia(pools) vegetation Y r 01 Sand bottom ❑C Multiple snags and logs(including lap trees) 8 E ❑J 5%vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. ❑Yes No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle-run section (evaluate 11c) ®B Pool-glide section (evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life) 11c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent, Rare (R) = present but< 10%, Common (C) = > 10-40%, Abundant(A) = > 40-70%, Predominant(P) = >70%. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P • ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ® ❑ ❑ Boulder(256—4096 mm) ❑ ❑ ® ❑ ❑ Cobble(64—256 mm) ❑ ❑ ❑ ® ❑ Gravel (2—64 mm) ❑ ❑ ❑ ® ❑ Sand(.062—2 mm) ❑ ® ❑ ❑ ❑ Silt/clay(<0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ® ❑ ❑ ❑ Artificial (rip-rap,concrete, etc.) 11d. ❑Yes No Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ZYes No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ Adult frogs ❑ Aquatic reptiles Aquatic macrophytes and aquatic mosses(include liverworts, lichens, and algal mats) ❑ Beetles ❑ ®Caddisfly larvae(T) ❑ Asian clam(Corbicula) ❑ Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ®Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ®Mayfly larvae(E) ❑ ❑Megaloptera(alderfly,fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ Other fish ❑ ®Salamanders/tadpoles ❑ Snails ❑ ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ®B ®B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water>_6 inches deep ®B ®B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C ❑C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ON 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs(jurisdictional discharges) ❑B Ponds(include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low-flow periods within the assessment area(beaver dam, leaky dam, bottom-release dam,weir) ®D Evidence of bank seepage or sweating(iron in water indicates seepage) ®E Stream bed or bank soil reduced(dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex:watertight dam, sediment deposit) ❑C Urban stream(>_24%impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. ❑A Stream shading is appropriate for stream category(may include gaps associated with natural processes) ❑B Degraded(example: scattered trees) ®C Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and "wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to< 100 feet wide ❑C ❑C ❑C ❑C From 30 to<50 feet wide ❑D ❑D ❑D ❑D From 10 to<30 feet wide ❑E ❑E ®E ®E < 10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ❑B Non-mature woody vegetation or modified vegetation structure ®C ®C Herbaceous vegetation with or without a strip of trees< 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts), does not abut but is within 30 feet of stream(<30 feet), or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: ❑ Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture(no livestock)/commercial horticulture ®D ®D ®D ®D ®D ®D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ❑B ❑B Low stem density ®C ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No,select one of the following reasons. No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 ❑D 79 to<230 ❑E >_230 Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Huntsman NLHC(Below Bridge) Date of Assessment 5/11/2020 Stream Category Ma3 Assessor Name/Organization M. Caddell Notes of Field Assessment Form(Y/N) NO Presence of regulatory considerations(Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3)Streamside Area Attenuation LOW (4) Floodplain Access LOW (4)Wooded Riparian Buffer LOW (4) Microtopography LOW (3)Stream Stability LOW (4)Channel Stability LOW (4)Sediment Transport MEDIUM (4)Stream Geomorphology MEDIUM (2)Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2) Baseflow HIGH (2)Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3)Thermoregulation LOW (2) Indicators of Stressors YES (2)Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1)Habitat LOW (2) In-stream Habitat MEDIUM (3) Baseflow HIGH (3)Substrate MEDIUM (3)Stream Stability LOW (3) In-stream Habitat MEDIUM (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation LOW (2)Tidal Marsh In-stream Habitat NA (3) Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name(if any): Huntsman-UT1 Reach 1 2. Date of evaluation: 5/11/2020 3.Applicant/owner name: Wildlands 4.Assessor name/organization: I. Eckardt/WEI 5. County: Wilkes 6. Nearest named water body 7. River basin: Yadkin on USGS 7.5-minute quad: North Fork Hunting Creek 8. Site coordinates(decimal degrees, at lower end of assessment reach): STREAM INFORMATION: (depth and width can be approximations) 9. Site number(show on attached map): UT1 R1 10. Length of assessment reach evaluated(feet): - 100' 11. Channel depth from bed(in riffle, if present)to top of bank(feet): 0.5-1' Unable to assess channel depth. 12. Channel width at top of bank(feet): 3-5' 13. Is assessment reach a swamp steam? EYes No 14. Feature type: ®Perennial flow ❑Intermittent flow Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains(M) ® Piedmont(P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ❑A� ®B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size: (skip ®Size 1 (<0.1 mi2) Size 2(0.1 to<0.5 mi2) Size 3(0.5 to<5 mi2) Size 4(>_5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? EYes No If Yes, check all that apply to the assessment area. ▪Section 10 water Classified Trout Waters ®Water Supply Watershed (01 011 ®III ❑IV ❑V) ▪Essential Fish Habitat Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ▪Publicly owned property ❑NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑Anadromous fish 0303(d) List ❑CAMA Area of Environmental Concern(AEC) ▪Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? EYes ❑No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ❑A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel,tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern-assessment reach metric ❑A A majority of the assessment reach has altered pattern(examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile-assessment reach metric ❑A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down-cutting(head-cut), active widening, and artificial hardening(such as concrete, gabion, rip-rap). < 10%of channel unstable ❑B 10 to 25%of channel unstable ❑C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ®B ®B Moderate evidence of conditions(examples: berms, levees, down-cutting, aggradation, dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching[including mosquito ditching]) ❑C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone(milky white, blue, unnatural water discoloration, oil sheen,stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal, burning, regular mowing, destruction, etc) ®1 Other: (explain in"Notes/Sketch"section) ❑J Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought;for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric ❑Yes No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. ❑Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) 10b. Check all that occur(occurs if>5%coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ®A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) E ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low-tide refugia(pools) vegetation Y r 01 Sand bottom ❑C Multiple snags and logs(including lap trees) 8 E ❑J 5%vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. ❑Yes No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle-run section (evaluate 11c) ®B Pool-glide section (evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life) 11c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent, Rare (R) = present but< 10%, Common (C) = > 10-40%, Abundant(A) = > 40-70%, Predominant(P) = >70%. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P • ❑ ❑ ❑ ❑ Bedrock/saprolite • ❑ ❑ ❑ ❑ Boulder(256—4096 mm) • ❑ ❑ ❑ ❑ Cobble(64—256 mm) ❑ ® ❑ ❑ ❑ Gravel (2—64 mm) ❑ ❑ ❑ ® ❑ Sand(.062—2 mm) ❑ ❑ ® ❑ ❑ Silt/clay(<0.062 mm) ❑ ® ❑ ❑ ❑ Detritus • ❑ ❑ ❑ ❑ Artificial (rip-rap,concrete, etc.) 11d. ❑Yes No Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ®Yes No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ❑Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses(include liverworts, lichens, and algal mats) ❑ Beetles ❑ ❑Caddisfly larvae(T) ❑ Asian clam(Corbicula) ❑ Crustacean (isopod/amphipod/crayfish/shrimp) ❑ Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ Mayfly larvae(E) ❑ ❑Megaloptera(alderfly,fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ Other fish ❑ ❑Salamanders/tadpoles ❑ Snails ❑ ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water>_6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C ❑C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ❑Y Are wetlands present in the streamside area? ❑N ®N 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑A Streams and/or springs(jurisdictional discharges) ®B Ponds(include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low-flow periods within the assessment area(beaver dam, leaky dam, bottom-release dam,weir) ®D Evidence of bank seepage or sweating(iron in water indicates seepage) ®E Stream bed or bank soil reduced(dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex:watertight dam, sediment deposit) ❑C Urban stream(>_24%impervious surface for watershed) ®D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ❑F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. ®A Stream shading is appropriate for stream category(may include gaps associated with natural processes) ❑B Degraded(example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and "wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ®B ®B From 50 to< 100 feet wide ❑C ❑C ❑C ❑C From 30 to<50 feet wide ❑D ❑D ❑D ❑D From 10 to<30 feet wide ❑E ❑E ❑E ❑E < 10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ®B ®B Non-mature woody vegetation or modified vegetation structure ❑C ❑C Herbaceous vegetation with or without a strip of trees< 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts), does not abut but is within 30 feet of stream(<30 feet), or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture(no livestock)/commercial horticulture ❑D ❑D ❑D ❑D ❑D ❑D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded" Buffer Width). LB RB ®A ®A Medium to high stem density ❑B ❑B Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ®B ®B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ❑C ❑C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No,select one of the following reasons. No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 ❑D 79 to<230 ❑E >_230 Notes/Sketch: Assessment reach is downstream of pond 2 before it becomes a piped stream. Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Huntsman - UT1 Reach 1 Date of Assessment 5/11/2020 Stream Category Pb1 Assessor Name/Organization I. Eckardt/WEI Notes of Field Assessment Form(Y/N) YES Presence of regulatory considerations(Y/N) YES Additional stream information/supplementary measurements included (Y/N) YES NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology HIGH (2) Baseflow MEDIUM (2) Flood Flow HIGH (3)Streamside Area Attenuation MEDIUM (4) Floodplain Access MEDIUM (4)Wooded Riparian Buffer HIGH (4) Microtopography NA (3)Stream Stability HIGH (4)Channel Stability HIGH (4)Sediment Transport LOW (4)Stream Geomorphology HIGH (2)Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality MEDIUM (2) Baseflow MEDIUM (2)Streamside Area Vegetation HIGH (3) Upland Pollutant Filtration HIGH (3)Thermoregulation HIGH (2) Indicators of Stressors NO (2)Aquatic Life Tolerance LOW (2) Intertidal Zone Filtration NA (1)Habitat MEDIUM (2) In-stream Habitat LOW (3) Baseflow MEDIUM (3)Substrate LOW (3)Stream Stability HIGH (3) In-stream Habitat MEDIUM (2)Stream-side Habitat HIGH (3)Stream-side Habitat HIGH (3)Thermoregulation HIGH (2)Tidal Marsh In-stream Habitat NA (3) Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall MEDIUM NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name(if any): Huntsman-UT1 Reach 2(above Rd) 2. Date of evaluation: 5/11/2020 3.Applicant/owner name: Wildlands 4.Assessor name/organization: M. Caddell 5. County: Wilkes 6. Nearest named water body 7. River basin: Yadkin on USGS 7.5-minute quad: North Little Hunting Creek 8. Site coordinates(decimal degrees, at lower end of assessment reach): 36.14068,-80.93269 STREAM INFORMATION: (depth and width can be approximations) UT1 Reach 2 9. Site number(show on attached map): (above Rd) 10. Length of assessment reach evaluated(feet): - 175' 11. Channel depth from bed(in riffle, if present)to top of bank(feet): 2-7' Unable to assess channel depth. 12. Channel width at top of bank(feet): 10-15' 13. Is assessment reach a swamp steam? ❑Yes No 14. Feature type: ®Perennial flow ❑Intermittent flow Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains(M) ❑ Piedmont(P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ❑A� J ®B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size: (skip ®Size 1 (<0.1 mi2) Size 2(0.1 to<0.5 mi2) Size 3(0.5 to<5 mi2) Size 4(>_5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪Section 10 water Classified Trout Waters ®Water Supply Watershed (01 011 ®III ❑IV ❑V) ▪Essential Fish Habitat Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ▪Publicly owned property ❑NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑Anadromous fish 0303(d) List ❑CAMA Area of Environmental Concern(AEC) ▪Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? ®Yes ❑No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ®A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel,tidal gates, debris jams, beaver dams). ❑B NotA 3. Feature Pattern-assessment reach metric ❑A A majority of the assessment reach has altered pattern(examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile-assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down-cutting(head-cut), active widening, and artificial hardening(such as concrete, gabion, rip-rap). ❑A < 10%of channel unstable ❑B 10 to 25%of channel unstable ®C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions(examples: berms, levees, down-cutting, aggradation, dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching[including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone(milky white, blue, unnatural water discoloration, oil sheen,stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal, burning, regular mowing, destruction, etc) ❑1 Other: (explain in"Notes/Sketch"section) Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought;for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric ❑Yes No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. ❑Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) 10b. Check all that occur(occurs if>5%coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ®A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) E ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low-tide refugia(pools) vegetation Y r 01 Sand bottom ❑C Multiple snags and logs(including lap trees) 8 E ❑J 5%vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. ❑Yes No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle-run section (evaluate 11c) ®B Pool-glide section (evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life) 11c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent, Rare (R) = present but< 10%, Common (C) = > 10-40%, Abundant(A) = > 40-70%, Predominant(P) = >70%. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P • ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ® ❑ ❑ ❑ Boulder(256—4096 mm) ❑ ® ❑ ❑ ❑ Cobble(64—256 mm) ❑ ❑ ❑ ® ❑ Gravel (2—64 mm) ❑ ❑ ® ❑ ❑ Sand(.062—2 mm) ❑ ❑ ❑ ® ❑ Silt/clay(<0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ® ❑ ❑ ❑ Artificial (rip-rap,concrete, etc.) 11d. ❑Yes No Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ®Yes No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. EYes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses(include liverworts, lichens, and algal mats) ❑ Beetles ❑ ❑Caddisfly larvae(T) ❑ Asian clam(Corbicula) ❑ Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ®Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ Mayfly larvae(E) ❑ ❑Megaloptera(alderfly,fishfly, dobsonfly larvae) ❑ ®Midges/mosquito larvae ❑ Mosquito fish (Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ Other fish ❑ ❑Salamanders/tadpoles ❑ Snails ❑ ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water>_6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C ❑C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑A Streams and/or springs(jurisdictional discharges) ®B Ponds(include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low-flow periods within the assessment area(beaver dam, leaky dam, bottom-release dam,weir) ®D Evidence of bank seepage or sweating(iron in water indicates seepage) ®E Stream bed or bank soil reduced(dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex:watertight dam, sediment deposit) ❑C Urban stream(>_24%impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. ❑A Stream shading is appropriate for stream category(may include gaps associated with natural processes) ®B Degraded(example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and "wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to< 100 feet wide ❑C ❑C ❑C ❑C From 30 to<50 feet wide ❑D ❑D ❑D ®D From 10 to<30 feet wide ❑E ❑E ®E ❑E < 10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ®B Non-mature woody vegetation or modified vegetation structure ®C ❑C Herbaceous vegetation with or without a strip of trees< 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts), does not abut but is within 30 feet of stream(<30 feet), or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: ❑ Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ®B ❑B ®B ❑B ®B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture(no livestock)/commercial horticulture ❑D ❑D ❑D ❑D ❑D ❑D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded" Buffer Width). LB RB ❑A ®A Medium to high stem density ®B ❑B Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No,select one of the following reasons. No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 ❑D 79 to<230 ❑E >_230 Notes/Sketch: Assessment reach is downstream of pond 3 and above Ingle Hollow Road. Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Huntsman UT1 Reach 2 Date of Assessment 5/11/2020 (above Rd) Stream Category Mb1 Assessor Name/Organization M. Caddell Notes of Field Assessment Form(Y/N) YES Presence of regulatory considerations(Y/N) YES Additional stream information/supplementary measurements included (Y/N) YES NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3)Streamside Area Attenuation LOW (4) Floodplain Access LOW (4)Wooded Riparian Buffer LOW (4) Microtopography NA (3)Stream Stability LOW (4)Channel Stability LOW (4)Sediment Transport LOW (4)Stream Geomorphology MEDIUM (2)Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2) Baseflow HIGH (2)Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3)Thermoregulation MEDIUM (2) Indicators of Stressors NO (2)Aquatic Life Tolerance LOW (2) Intertidal Zone Filtration NA (1)Habitat LOW (2) In-stream Habitat LOW (3) Baseflow HIGH (3)Substrate LOW (3)Stream Stability LOW (3) In-stream Habitat MEDIUM (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation MEDIUM (2)Tidal Marsh In-stream Habitat NA (3) Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name(if any): Huntsman-UT1 Reach 2 below Rd 2. Date of evaluation: 5/11/2020 3.Applicant/owner name: Wildlands 4.Assessor name/organization: M. Caddell 5. County: Wilkes 6. Nearest named water body 7. River basin: Yadkin on USGS 7.5-minute quad: North Little Hunting Creek 8. Site coordinates(decimal degrees, at lower end of assessment reach): 36.14000,-80.93233 STREAM INFORMATION: (depth and width can be approximations) UT1 Reach 9. Site number(show on attached map): 2(Below Rd) 10. Length of assessment reach evaluated(feet): -200' 11. Channel depth from bed(in riffle, if present)to top of bank(feet): 3-4' Unable to assess channel depth. 12. Channel width at top of bank(feet): 4-8' 13. Is assessment reach a swamp steam? ❑Yes No 14. Feature type: ®Perennial flow ❑Intermittent flow Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains(M) ❑ Piedmont(P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®A� ❑B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size: (skip ®Size 1 (<0.1 mi2) Size 2(0.1 to<0.5 mi2) Size 3(0.5 to<5 mi2) Size 4(>_5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪Section 10 water Classified Trout Waters ®Water Supply Watershed (01 011 ®III ❑IV ❑V) ▪Essential Fish Habitat Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ▪Publicly owned property ❑NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑Anadromous fish 0303(d) List ❑CAMA Area of Environmental Concern(AEC) ▪Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? ®Yes ❑No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ®A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel,tidal gates, debris jams, beaver dams). ❑B NotA 3. Feature Pattern-assessment reach metric ®A A majority of the assessment reach has altered pattern(examples: straightening, modification above or below culvert). ❑B NotA 4. Feature Longitudinal Profile-assessment reach metric ❑A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down-cutting(head-cut), active widening, and artificial hardening(such as concrete, gabion, rip-rap). ❑A < 10%of channel unstable ❑B 10 to 25%of channel unstable ®C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions(examples: berms, levees, down-cutting, aggradation, dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching[including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone(milky white, blue, unnatural water discoloration, oil sheen,stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal, burning, regular mowing, destruction, etc) ❑1 Other: (explain in"Notes/Sketch"section) Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought;for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric ❑Yes No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. ❑Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) 10b. Check all that occur(occurs if>5%coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ®A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) E ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low-tide refugia(pools) vegetation Y r 01 Sand bottom ❑C Multiple snags and logs(including lap trees) 8 E ❑J 5%vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. ❑Yes No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle-run section (evaluate 11c) ®B Pool-glide section (evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life) 11c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent, Rare (R) = present but< 10%, Common (C) = > 10-40%, Abundant(A) = > 40-70%, Predominant(P) = >70%. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P • ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ® ❑ ❑ ❑ Boulder(256—4096 mm) ❑ ® ❑ ❑ ❑ Cobble(64—256 mm) ❑ ❑ ® ❑ ❑ Gravel (2—64 mm) ❑ ❑ ❑ ® ❑ Sand(.062—2 mm) ❑ ® ❑ ❑ ❑ Silt/clay(<0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ❑ ® ❑ ❑ Artificial (rip-rap,concrete, etc.) 11d. ❑Yes No Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ZYes No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ Adult frogs ❑ Aquatic reptiles ❑ ®Aquatic macrophytes and aquatic mosses(include liverworts, lichens, and algal mats) ❑ Beetles ❑ ❑Caddisfly larvae(T) ❑ Asian clam(Corbicula) Crustacean (isopod/amphipod/crayfish/shrimp) Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ Mayfly larvae(E) ❑Megaloptera(alderfly,fishfly, dobsonfly larvae) ❑ ®Midges/mosquito larvae ❑ Mosquito fish (Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ Other fish ❑ ®Salamanders/tadpoles ❑ Snails ❑ ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ®B ®B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water>_6 inches deep ®B ®B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C ❑C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑A Streams and/or springs(jurisdictional discharges) ®B Ponds(include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low-flow periods within the assessment area(beaver dam, leaky dam, bottom-release dam,weir) ®D Evidence of bank seepage or sweating(iron in water indicates seepage) ®E Stream bed or bank soil reduced(dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex:watertight dam, sediment deposit) ❑C Urban stream(>_24%impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. ❑A Stream shading is appropriate for stream category(may include gaps associated with natural processes) ❑B Degraded(example: scattered trees) ®C Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and "wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to< 100 feet wide ❑C ❑C ❑C ❑C From 30 to<50 feet wide ❑D ❑D ❑D ❑D From 10 to<30 feet wide ❑E ❑E ®E ®E < 10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ❑B Non-mature woody vegetation or modified vegetation structure ®C ®C Herbaceous vegetation with or without a strip of trees< 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts), does not abut but is within 30 feet of stream(<30 feet), or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: ❑ Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ®C ®C ®C ®C ®C Pasture(no livestock)/commercial horticulture ❑D ❑D ❑D ❑D ❑D ❑D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ❑B ❑B Low stem density ®C ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No,select one of the following reasons. No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 ❑D 79 to<230 ❑E >_230 Notes/Sketch: Assessment reach is downstream of Ingle Hollow Road. Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Huntsman UT1 Reach 2 Date of Assessment 5/11/2020 below Rd Stream Category Mal Assessor Name/Organization M. Caddell Notes of Field Assessment Form(Y/N) YES Presence of regulatory considerations(Y/N) YES Additional stream information/supplementary measurements included (Y/N) YES NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3)Streamside Area Attenuation LOW (4) Floodplain Access LOW (4)Wooded Riparian Buffer LOW (4) Microtopography MEDIUM (3)Stream Stability LOW (4)Channel Stability LOW (4)Sediment Transport MEDIUM (4)Stream Geomorphology MEDIUM (2)Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality MEDIUM (2) Baseflow HIGH (2)Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3)Thermoregulation LOW (2) Indicators of Stressors NO (2)Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1)Habitat LOW (2) In-stream Habitat MEDIUM (3) Baseflow HIGH (3)Substrate MEDIUM (3)Stream Stability LOW (3) In-stream Habitat MEDIUM (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation LOW (2)Tidal Marsh In-stream Habitat NA (3) Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name(if any): Huntsman-UT2 Reach 1 2. Date of evaluation: 5/11/2020 3.Applicant/owner name: Wildlands 4.Assessor name/organization: M. Caddell 5. County: Wilkes 6. Nearest named water body 7. River basin: Yadkin on USGS 7.5-minute quad: North Little Hunting Creek 8. Site coordinates(decimal degrees, at lower end of assessment reach): 36.13729,-80.93073 STREAM INFORMATION: (depth and width can be approximations) 9. Site number(show on attached map): UT2 Reach 1 10. Length of assessment reach evaluated(feet): -300' 11. Channel depth from bed(in riffle, if present)to top of bank(feet): 2-3' Unable to assess channel depth. 12. Channel width at top of bank(feet): 8-12' 13. Is assessment reach a swamp steam? ❑Yes No 14. Feature type: ®Perennial flow ❑Intermittent flow Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains(M) ❑ Piedmont(P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ❑A� ®B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size: (skip ®Size 1 (<0.1 mi2) Size 2(0.1 to<0.5 mi2) Size 3(0.5 to<5 mi2) Size 4(>_5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? EYes No If Yes, check all that apply to the assessment area. ▪Section 10 water Classified Trout Waters ®Water Supply Watershed (01 011 ®III ❑IV ❑V) ▪Essential Fish Habitat Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ▪Publicly owned property ❑NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑Anadromous fish 0303(d) List ❑CAMA Area of Environmental Concern(AEC) ▪Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? ❑Yes No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ❑A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel,tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern-assessment reach metric ❑A A majority of the assessment reach has altered pattern(examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile-assessment reach metric ❑A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down-cutting(head-cut), active widening, and artificial hardening(such as concrete, gabion, rip-rap). ❑A < 10%of channel unstable ®B 10 to 25%of channel unstable ❑C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions(examples: berms, levees, down-cutting, aggradation, dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching[including mosquito ditching]) ❑C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone(milky white, blue, unnatural water discoloration, oil sheen,stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal, burning, regular mowing, destruction, etc) ❑1 Other: (explain in"Notes/Sketch"section) ❑J Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought;for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric ❑Yes No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. ❑Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) 10b. Check all that occur(occurs if>5%coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ®A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) E ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low-tide refugia(pools) vegetation Y r 01 Sand bottom ®C Multiple snags and logs(including lap trees) 8 E ❑J 5%vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. ❑Yes No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle-run section (evaluate 11c) ®B Pool-glide section (evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life) 11c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent, Rare (R) = present but< 10%, Common (C) = > 10-40%, Abundant(A) = > 40-70%, Predominant(P) = >70%. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P • ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ® ❑ ❑ ❑ Boulder(256—4096 mm) ❑ ❑ ® ❑ ❑ Cobble(64—256 mm) ❑ ❑ ❑ ® ❑ Gravel (2—64 mm) ❑ ❑ ® ❑ ❑ Sand(.062—2 mm) ❑ ® ❑ ❑ ❑ Silt/clay(<0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ® ❑ ❑ ❑ Artificial (rip-rap,concrete, etc.) 11d. ❑Yes No Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ®Yes No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. EYes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses(include liverworts, lichens, and algal mats) ❑ Beetles ❑ ®Caddisfly larvae(T) ❑ Asian clam(Corbicula) ❑ Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ®Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ Mayfly larvae(E) ❑ ❑Megaloptera(alderfly,fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ Other fish ❑ ®Salamanders/tadpoles ❑ Snails ❑ ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ®B ®B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water>_6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C ❑C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ON 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑A Streams and/or springs(jurisdictional discharges) ❑B Ponds(include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low-flow periods within the assessment area(beaver dam, leaky dam, bottom-release dam,weir) ®D Evidence of bank seepage or sweating(iron in water indicates seepage) ®E Stream bed or bank soil reduced(dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex:watertight dam, sediment deposit) ❑C Urban stream(>_24%impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. ®A Stream shading is appropriate for stream category(may include gaps associated with natural processes) ❑B Degraded(example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and "wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ®B ❑B From 50 to< 100 feet wide ❑C ❑C ❑C ®C From 30 to<50 feet wide ❑D ❑D ❑D ❑D From 10 to<30 feet wide ❑E ❑E ❑E ❑E < 10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ®B ®B Non-mature woody vegetation or modified vegetation structure ❑C ❑C Herbaceous vegetation with or without a strip of trees< 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts), does not abut but is within 30 feet of stream(<30 feet), or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: ❑ Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture(no livestock)/commercial horticulture ®D ®D ®D ®D ®D ®D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded" Buffer Width). LB RB ®A ®A Medium to high stem density ❑B ❑B Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ®B ®B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ❑C ❑C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No,select one of the following reasons. No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 ❑D 79 to<230 ❑E >_230 Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Huntsman - UT2 Reach 1 Date of Assessment 5/11/2020 Stream Category Mb1 Assessor Name/Organization M. Caddell Notes of Field Assessment Form(Y/N) NO Presence of regulatory considerations(Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology HIGH (2) Baseflow HIGH (2) Flood Flow HIGH (3)Streamside Area Attenuation HIGH (4) Floodplain Access HIGH (4)Wooded Riparian Buffer HIGH (4) Microtopography NA (3)Stream Stability HIGH (4)Channel Stability MEDIUM (4)Sediment Transport HIGH (4)Stream Geomorphology HIGH (2)Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2) Baseflow HIGH (2)Streamside Area Vegetation MEDIUM (3) Upland Pollutant Filtration LOW (3)Thermoregulation HIGH (2) Indicators of Stressors YES (2)Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1)Habitat HIGH (2) In-stream Habitat HIGH (3) Baseflow HIGH (3)Substrate HIGH (3)Stream Stability MEDIUM (3) In-stream Habitat HIGH (2)Stream-side Habitat HIGH (3)Stream-side Habitat HIGH (3)Thermoregulation HIGH (2)Tidal Marsh In-stream Habitat NA (3) Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall HIGH NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name(if any): Huntsman-UT2 Reach 2 2. Date of evaluation: 5/11/2020 3.Applicant/owner name: Wildlands 4.Assessor name/organization: M. Caddell 5. County: Wilkes 6. Nearest named water body 7. River basin: Yadkin on USGS 7.5-minute quad: North Little Hunting Creek 8. Site coordinates(decimal degrees, at lower end of assessment reach): 36.13770,-80.93015 STREAM INFORMATION: (depth and width can be approximations) 9. Site number(show on attached map): UT2 Reach 2 10. Length of assessment reach evaluated(feet): -250' 11. Channel depth from bed(in riffle, if present)to top of bank(feet): 1-2' Unable to assess channel depth. 12. Channel width at top of bank(feet): 3-6' 13. Is assessment reach a swamp steam? EYes No 14. Feature type: ®Perennial flow ❑Intermittent flow Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains(M) ❑ Piedmont(P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ❑A� ®B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size: (skip ®Size 1 (<0.1 mi2) Size 2(0.1 to<0.5 mi2) Size 3(0.5 to<5 mi2) Size 4(>_5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? EYes No If Yes, check all that apply to the assessment area. ▪Section 10 water Classified Trout Waters ®Water Supply Watershed (01 011 ®III ❑IV ❑V) ▪Essential Fish Habitat Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ▪Publicly owned property ❑NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑Anadromous fish 0303(d) List ❑CAMA Area of Environmental Concern(AEC) ▪Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? EYes No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ❑A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel,tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern-assessment reach metric ❑A A majority of the assessment reach has altered pattern(examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile-assessment reach metric ❑A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down-cutting(head-cut), active widening, and artificial hardening(such as concrete, gabion, rip-rap). ❑A < 10%of channel unstable ❑B 10 to 25%of channel unstable ®C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ®B ®B Moderate evidence of conditions(examples: berms, levees, down-cutting, aggradation, dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching[including mosquito ditching]) ❑C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone(milky white, blue, unnatural water discoloration, oil sheen,stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal, burning, regular mowing, destruction, etc) ❑1 Other: (explain in"Notes/Sketch"section) ❑J Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought;for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric ❑Yes No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. ❑Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) 10b. Check all that occur(occurs if>5%coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) E ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low-tide refugia(pools) vegetation Y r 01 Sand bottom ❑C Multiple snags and logs(including lap trees) 8 E ❑J 5%vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. ❑Yes No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle-run section (evaluate 11c) ®B Pool-glide section (evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life) 11c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent, Rare (R) = present but< 10%, Common (C) = > 10-40%, Abundant(A) = > 40-70%, Predominant(P) = >70%. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P • ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ® ❑ ❑ ❑ Boulder(256—4096 mm) ❑ ❑ ® ❑ ❑ Cobble(64—256 mm) ❑ ❑ ® ❑ ❑ Gravel (2—64 mm) ❑ ❑ ❑ ® ❑ Sand(.062—2 mm) ❑ ❑ ❑ ® ❑ Silt/clay(<0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ® ❑ ❑ ❑ Artificial (rip-rap,concrete, etc.) 11d. ❑Yes No Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ZYes No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses(include liverworts, lichens, and algal mats) ❑ Beetles ❑ ❑Caddisfly larvae(T) ❑ Asian clam(Corbicula) ❑ Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ®Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ Mayfly larvae(E) ❑ ❑Megaloptera(alderfly,fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ Other fish ❑ ®Salamanders/tadpoles ❑ Snails ❑ ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water>_6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C ❑C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ON 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑A Streams and/or springs(jurisdictional discharges) ❑B Ponds(include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low-flow periods within the assessment area(beaver dam, leaky dam, bottom-release dam,weir) ®D Evidence of bank seepage or sweating(iron in water indicates seepage) ®E Stream bed or bank soil reduced(dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex:watertight dam, sediment deposit) ❑C Urban stream(>_24%impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. ❑A Stream shading is appropriate for stream category(may include gaps associated with natural processes) ❑B Degraded(example: scattered trees) ®C Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and "wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to< 100 feet wide ❑C ❑C ❑C ❑C From 30 to<50 feet wide ❑D ❑D ❑D ❑D From 10 to<30 feet wide ❑E ❑E ®E ®E < 10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ❑B Non-mature woody vegetation or modified vegetation structure ®C ®C Herbaceous vegetation with or without a strip of trees< 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts), does not abut but is within 30 feet of stream(<30 feet), or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: ❑ Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture(no livestock)/commercial horticulture ®D ®D ®D ®D ®D ®D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ❑B ❑B Low stem density ®C ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No,select one of the following reasons. No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 ❑D 79 to<230 ❑E >_230 Notes/Sketch: Assessment reach begins at existing culvert and ends at the confluence with Rifle Trib. Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Huntsman - UT2 Reach 2 Date of Assessment 5/11/2020 Stream Category Mb1 Assessor Name/Organization M. Caddell Notes of Field Assessment Form(Y/N) YES Presence of regulatory considerations(Y/N) YES Additional stream information/supplementary measurements included (Y/N) YES NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3)Streamside Area Attenuation LOW (4) Floodplain Access MEDIUM (4)Wooded Riparian Buffer LOW (4) Microtopography NA (3)Stream Stability LOW (4)Channel Stability LOW (4)Sediment Transport LOW (4)Stream Geomorphology HIGH (2)Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2) Baseflow HIGH (2)Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3)Thermoregulation LOW (2) Indicators of Stressors YES (2)Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1)Habitat LOW (2) In-stream Habitat LOW (3) Baseflow HIGH (3)Substrate LOW (3)Stream Stability LOW (3) In-stream Habitat MEDIUM (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation LOW (2)Tidal Marsh In-stream Habitat NA (3) Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: Huntsman-UT2 Reach 3 Upper& 1. Project name(if any): Reach 4 2. Date of evaluation: 5/11/2020 3.Applicant/owner name: Wildlands 4.Assessor name/organization: M. Caddell 5. County: Wilkes 6. Nearest named water body 7. River basin: Yadkin on USGS 7.5-minute quad: North Little Hunting Creek 8. Site coordinates(decimal degrees, at lower end of assessment reach): 36.13992,-80.93145 STREAM INFORMATION: (depth and width can be approximations) UT2 Reach 3 9. Site number(show on attached map): Upper&Reach 4 10. Length of assessment reach evaluated(feet): -650' 11. Channel depth from bed(in riffle, if present)to top of bank(feet): 2-4' Unable to assess channel depth. 12. Channel width at top of bank(feet): 4-7' 13. Is assessment reach a swamp steam? ❑Yes No 14. Feature type: ®Perennial flow ❑Intermittent flow Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains(M) ❑ Piedmont(P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®A ❑B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size: (skip ®Size 1 (<0.1 mi2) Size 2(0.1 to<0.5 mi2) Size 3(0.5 to<5 mi2) Size 4(>_5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪Section 10 water Classified Trout Waters ®Water Supply Watershed (01 011 ®III ❑IV ❑V) ▪Essential Fish Habitat Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ▪Publicly owned property ❑NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑Anadromous fish 0303(d) List ❑CAMA Area of Environmental Concern(AEC) ▪Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? ®Yes No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ❑A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel,tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern-assessment reach metric ®A A majority of the assessment reach has altered pattern(examples: straightening, modification above or below culvert). ❑B NotA 4. Feature Longitudinal Profile-assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down-cutting(head-cut), active widening, and artificial hardening(such as concrete, gabion, rip-rap). ❑A < 10%of channel unstable ❑B 10 to 25%of channel unstable ®C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions(examples: berms, levees, down-cutting, aggradation, dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching[including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone(milky white, blue, unnatural water discoloration, oil sheen,stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal, burning, regular mowing, destruction, etc) ❑1 Other: (explain in"Notes/Sketch"section) ❑J Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought;for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric ❑Yes No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. ❑Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) 10b. Check all that occur(occurs if>5%coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) E ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low-tide refugia(pools) vegetation Y r 01 Sand bottom ®C Multiple snags and logs(including lap trees) 8 E ❑J 5%vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. ❑Yes No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle-run section (evaluate 11c) ®B Pool-glide section (evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life) 11c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent, Rare (R) = present but< 10%, Common (C) = > 10-40%, Abundant(A) = > 40-70%, Predominant(P) = >70%. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P • ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ® ❑ ❑ ❑ Boulder(256—4096 mm) ❑ ® ❑ ❑ ❑ Cobble(64—256 mm) ❑ ❑ ® ❑ ❑ Gravel (2—64 mm) ❑ ❑ ❑ ® ❑ Sand(.062—2 mm) ❑ ❑ ® ❑ ❑ Silt/clay(<0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ® ❑ ❑ ❑ Artificial (rip-rap,concrete, etc.) 11d. ❑Yes No Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ZYes No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses(include liverworts, lichens, and algal mats) ❑ Beetles ❑ ❑Caddisfly larvae(T) ❑ Asian clam(Corbicula) ❑ Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ®Damselfly and dragonfly larvae ❑ ❑Dipterans Mayfly larvae(E) ❑ ❑Megaloptera(alderfly,fishfly, dobsonfly larvae) ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ Other fish ❑ ®Salamanders/tadpoles ❑ Snails ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ®B ®B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water>_6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C ®C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ❑Y Are wetlands present in the streamside area? ❑N ®N 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs(jurisdictional discharges) ❑B Ponds(include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low-flow periods within the assessment area(beaver dam, leaky dam, bottom-release dam,weir) ®D Evidence of bank seepage or sweating(iron in water indicates seepage) ®E Stream bed or bank soil reduced(dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex:watertight dam, sediment deposit) ❑C Urban stream(>_24%impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. ❑A Stream shading is appropriate for stream category(may include gaps associated with natural processes) ❑B Degraded(example: scattered trees) ®C Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and "wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to< 100 feet wide ❑C ❑C ❑C ❑C From 30 to<50 feet wide ❑D ❑D ❑D ❑D From 10 to<30 feet wide ❑E ❑E ®E ®E < 10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ❑B Non-mature woody vegetation or modified vegetation structure ®C ®C Herbaceous vegetation with or without a strip of trees< 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts), does not abut but is within 30 feet of stream(<30 feet), or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: ❑ Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture(no livestock)/commercial horticulture ®D ®D ®D ®D ®D ®D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ❑B ❑B Low stem density ®C ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No,select one of the following reasons. No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 ❑D 79 to<230 ❑E >_230 Notes/Sketch: Assessment reach begins along Reach 3 where the existing wooded buffer ends and continues until the confluence with North Little Hunting Creek. Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Huntsman UT2 Reach 3 Date of Assessment 5/11/2020 Upper& Reach 4 Stream Category Mal Assessor Name/Organization M. Caddell Notes of Field Assessment Form(Y/N) YES Presence of regulatory considerations(Y/N) YES Additional stream information/supplementary measurements included (Y/N) YES NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3)Streamside Area Attenuation LOW (4) Floodplain Access LOW (4)Wooded Riparian Buffer LOW (4) Microtopography MEDIUM (3)Stream Stability LOW (4)Channel Stability LOW (4)Sediment Transport MEDIUM (4)Stream Geomorphology LOW (2)Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2) Baseflow HIGH (2)Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3)Thermoregulation LOW (2) Indicators of Stressors YES (2)Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1)Habitat LOW (2) In-stream Habitat MEDIUM (3) Baseflow HIGH (3)Substrate MEDIUM (3)Stream Stability LOW (3) In-stream Habitat HIGH (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation LOW (2)Tidal Marsh In-stream Habitat NA (3) Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name(if any): Huntsman-UT2 R2 Lower 2. Date of evaluation: 5/11/2020 3.Applicant/owner name: Wildlands 4.Assessor name/organization: M. Caddell 5. County: Wilkes 6. Nearest named water body 7. River basin: Yadkin on USGS 7.5-minute quad: North Little Hunting Creek 8. Site coordinates(decimal degrees, at lower end of assessment reach): 36.13841,-80.93071 STREAM INFORMATION: (depth and width can be approximations) 9. Site number(show on attached map): UT2R2 Lower 10. Length of assessment reach evaluated(feet): -350' 11. Channel depth from bed(in riffle, if present)to top of bank(feet): 3-5' Unable to assess channel depth. 12. Channel width at top of bank(feet): 8-12' 13. Is assessment reach a swamp steam? EYes No 14. Feature type: ®Perennial flow ❑Intermittent flow Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains(M) ❑ Piedmont(P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ❑A� ®B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size: (skip ®Size 1 (<0.1 mi2) Size 2(0.1 to<0.5 mi2) Size 3(0.5 to<5 mi2) Size 4(>_5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? EYes No If Yes, check all that apply to the assessment area. ▪Section 10 water Classified Trout Waters ®Water Supply Watershed (01 011 ®III ❑IV ❑V) ▪Essential Fish Habitat Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ▪Publicly owned property ❑NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑Anadromous fish 0303(d) List ❑CAMA Area of Environmental Concern(AEC) ▪Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? EYes No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ❑A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel,tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern-assessment reach metric ❑A A majority of the assessment reach has altered pattern(examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile-assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down-cutting(head-cut), active widening, and artificial hardening(such as concrete, gabion, rip-rap). ❑A < 10%of channel unstable ❑B 10 to 25%of channel unstable ®C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions(examples: berms, levees, down-cutting, aggradation, dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching[including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone(milky white, blue, unnatural water discoloration, oil sheen,stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal, burning, regular mowing, destruction, etc) ❑1 Other: (explain in"Notes/Sketch"section) ❑J Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought;for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric ❑Yes No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. ❑Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) 10b. Check all that occur(occurs if>5%coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ®A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) E ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low-tide refugia(pools) vegetation Y r 01 Sand bottom ®C Multiple snags and logs(including lap trees) 8 E ❑J 5%vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. ❑Yes No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle-run section (evaluate 11c) ®B Pool-glide section (evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life) 11c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent, Rare (R) = present but< 10%, Common (C) = > 10-40%, Abundant(A) = > 40-70%, Predominant(P) = >70%. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P • ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ® ❑ ❑ ❑ Boulder(256—4096 mm) ❑ ® ❑ ❑ ❑ Cobble(64—256 mm) ❑ ❑ ® ❑ ❑ Gravel (2—64 mm) ❑ ❑ ❑ ® ❑ Sand(.062—2 mm) ❑ ® ❑ ❑ ❑ Silt/clay(<0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ® ❑ ❑ ❑ Artificial (rip-rap,concrete, etc.) 11d. ❑Yes No Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ®Yes No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. EYes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses(include liverworts, lichens, and algal mats) ❑ Beetles ❑ ❑Caddisfly larvae(T) ❑ Asian clam(Corbicula) ❑ ®Crustacean (isopod/amphipod/crayfish/shrimp) Damselfly and dragonfly larvae ❑ ❑Dipterans Mayfly larvae(E) ❑ ❑Megaloptera(alderfly,fishfly, dobsonfly larvae) • ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ Other fish ❑ ®Salamanders/tadpoles ❑ ®Snails ❑ ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water>_6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C ❑C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ON 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs(jurisdictional discharges) ❑B Ponds(include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low-flow periods within the assessment area(beaver dam, leaky dam, bottom-release dam,weir) ®D Evidence of bank seepage or sweating(iron in water indicates seepage) ®E Stream bed or bank soil reduced(dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex:watertight dam, sediment deposit) ❑C Urban stream(>_24%impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. ®A Stream shading is appropriate for stream category(may include gaps associated with natural processes) ❑B Degraded(example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and "wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to< 100 feet wide ❑C ❑C ❑C ❑C From 30 to<50 feet wide ❑D ❑D ®D ®D From 10 to<30 feet wide ❑E ❑E ❑E ❑E < 10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ❑B Non-mature woody vegetation or modified vegetation structure ®C ®C Herbaceous vegetation with or without a strip of trees< 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts), does not abut but is within 30 feet of stream(<30 feet), or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: ❑ Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture(no livestock)/commercial horticulture ®D ®D ®D ®D ®D ®D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ®B ®B Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No,select one of the following reasons. No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 ❑D 79 to<230 ❑E >_230 Notes/Sketch: Assessment reach begins at the confluence with Rifle trib and continues about 200 LF downstream of Old Bus Branch until the existing tree buffer ends. Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Huntsman - UT2 R2 Lower Date of Assessment 5/11/2020 Stream Category Mb1 Assessor Name/Organization M. Caddell Notes of Field Assessment Form(Y/N) YES Presence of regulatory considerations(Y/N) YES Additional stream information/supplementary measurements included (Y/N) YES NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3)Streamside Area Attenuation LOW (4) Floodplain Access LOW (4)Wooded Riparian Buffer LOW (4) Microtopography NA (3)Stream Stability LOW (4)Channel Stability LOW (4)Sediment Transport MEDIUM (4)Stream Geomorphology MEDIUM (2)Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2) Baseflow HIGH (2)Streamside Area Vegetation MEDIUM (3) Upland Pollutant Filtration LOW (3)Thermoregulation HIGH (2) Indicators of Stressors YES (2)Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1)Habitat LOW (2) In-stream Habitat MEDIUM (3) Baseflow HIGH (3)Substrate MEDIUM (3)Stream Stability LOW (3) In-stream Habitat HIGH (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation MEDIUM (2)Tidal Marsh In-stream Habitat NA (3) Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name(if any): Huntsman-Barn Branch 2. Date of evaluation: 5/11/2020 3.Applicant/owner name: Wildlands 4.Assessor name/organization: M. Caddell 5. County: Wilkes 6. Nearest named water body 7. River basin: Yadkin on USGS 7.5-minute quad: North Little Hunting Creek 8. Site coordinates(decimal degrees, at lower end of assessment reach): 36.13881,-80.93116 STREAM INFORMATION: (depth and width can be approximations) 9. Site number(show on attached map): Barn Branch 10. Length of assessment reach evaluated(feet): -230' 11. Channel depth from bed(in riffle, if present)to top of bank(feet): 2-4' Unable to assess channel depth. 12. Channel width at top of bank(feet): 5-8' 13. Is assessment reach a swamp steam? ❑Yes No 14. Feature type: ®Perennial flow ❑Intermittent flow Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains(M) ❑ Piedmont(P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ❑A� ®B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size: (skip ®Size 1 (<0.1 mi2) Size 2(0.1 to<0.5 mi2) Size 3(0.5 to<5 mi2) Size 4(>_5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? EYes No If Yes, check all that apply to the assessment area. ▪Section 10 water Classified Trout Waters ®Water Supply Watershed (01 011 ®III ❑IV ❑V) ▪Essential Fish Habitat Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ▪Publicly owned property ❑NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑Anadromous fish 0303(d) List ❑CAMA Area of Environmental Concern(AEC) ▪Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? ❑Yes No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ❑A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel,tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern-assessment reach metric ❑A A majority of the assessment reach has altered pattern(examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile-assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down-cutting(head-cut), active widening, and artificial hardening(such as concrete, gabion, rip-rap). ❑A < 10%of channel unstable ❑B 10 to 25%of channel unstable ®C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions(examples: berms, levees, down-cutting, aggradation, dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching[including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone(milky white, blue, unnatural water discoloration, oil sheen,stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal, burning, regular mowing, destruction, etc) ❑1 Other: (explain in"Notes/Sketch"section) ❑J Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought;for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric ❑Yes No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. ❑Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) 10b. Check all that occur(occurs if>5%coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ®A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) E ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low-tide refugia(pools) vegetation Y r 01 Sand bottom ❑C Multiple snags and logs(including lap trees) 8 E ❑J 5%vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. ❑Yes No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle-run section (evaluate 11c) ®B Pool-glide section (evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life) 11c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent, Rare (R) = present but< 10%, Common (C) = > 10-40%, Abundant(A) = > 40-70%, Predominant(P) = >70%. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P • ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ® ❑ ❑ ❑ Boulder(256—4096 mm) ❑ ® ❑ ❑ ❑ Cobble(64—256 mm) ❑ ❑ ® ❑ ❑ Gravel (2—64 mm) ❑ ❑ ❑ ® ❑ Sand(.062—2 mm) ❑ ❑ ® ❑ ❑ Silt/clay(<0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ® ❑ ❑ ❑ Artificial (rip-rap,concrete, etc.) 11d. ❑Yes No Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ZYes No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ Adult frogs ❑ Aquatic reptiles ❑ ®Aquatic macrophytes and aquatic mosses(include liverworts, lichens, and algal mats) ❑ Beetles ❑ ❑Caddisfly larvae(T) ❑ Asian clam(Corbicula) ❑ ®Crustacean (isopod/amphipod/crayfish/shrimp) Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ Mayfly larvae(E) ❑ ❑Megaloptera(alderfly,fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ Other fish ❑ ❑Salamanders/tadpoles ❑ Snails ❑ ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water>_6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C ❑C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑Y ®Y Are wetlands present in the streamside area? ®N ON 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑A Streams and/or springs(jurisdictional discharges) ❑B Ponds(include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low-flow periods within the assessment area(beaver dam, leaky dam, bottom-release dam,weir) ®D Evidence of bank seepage or sweating(iron in water indicates seepage) ®E Stream bed or bank soil reduced(dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex:watertight dam, sediment deposit) ❑C Urban stream(>_24%impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. ❑A Stream shading is appropriate for stream category(may include gaps associated with natural processes) ❑B Degraded(example: scattered trees) ®C Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and "wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to< 100 feet wide ❑C ❑C ❑C ❑C From 30 to<50 feet wide ❑D ❑D ❑D ❑D From 10 to<30 feet wide ❑E ❑E ®E ®E < 10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ❑B Non-mature woody vegetation or modified vegetation structure ®C ®C Herbaceous vegetation with or without a strip of trees< 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts), does not abut but is within 30 feet of stream(<30 feet), or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: ❑ Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture(no livestock)/commercial horticulture ®D ®D ®D ®D ®D ®D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ❑B ❑B Low stem density ®C ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No,select one of the following reasons. No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 ❑D 79 to<230 ❑E >_230 Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Huntsman - Barn Branch Date of Assessment 5/11/2020 Stream Category Mb1 Assessor Name/Organization M. Caddell Notes of Field Assessment Form(Y/N) NO Presence of regulatory considerations(Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3)Streamside Area Attenuation LOW (4) Floodplain Access LOW (4)Wooded Riparian Buffer LOW (4) Microtopography NA (3)Stream Stability LOW (4)Channel Stability LOW (4)Sediment Transport MEDIUM (4)Stream Geomorphology MEDIUM (2)Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2) Baseflow HIGH (2)Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3)Thermoregulation LOW (2) Indicators of Stressors YES (2)Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1)Habitat LOW (2) In-stream Habitat MEDIUM (3) Baseflow HIGH (3)Substrate MEDIUM (3)Stream Stability LOW (3) In-stream Habitat HIGH (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation LOW (2)Tidal Marsh In-stream Habitat NA (3) Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name(if any): Huntsman-Old Bus Branch 2. Date of evaluation: 5/11/2020 3.Applicant/owner name: Wildlands 4.Assessor name/organization: M. Caddell 5. County: Wilkes 6. Nearest named water body 7. River basin: Yadkin on USGS 7.5-minute quad: North Little Hunting Creek 8. Site coordinates(decimal degrees, at lower end of assessment reach): 36.13802,-80.93024 STREAM INFORMATION: (depth and width can be approximations) 9. Site number(show on attached map): Old Bus Branch 10. Length of assessment reach evaluated(feet): - 100' 11. Channel depth from bed(in riffle, if present)to top of bank(feet): 5-10' Unable to assess channel depth. 12. Channel width at top of bank(feet): 10' 13. Is assessment reach a swamp steam? ❑Yes No 14. Feature type: ®Perennial flow ❑Intermittent flow Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains(M) ❑ Piedmont(P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ❑A� ®B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size: (skip ®Size 1 (<0.1 mi2) Size 2(0.1 to<0.5 mi2) Size 3(0.5 to<5 mi2) Size 4(>_5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? EYes No If Yes, check all that apply to the assessment area. ▪Section 10 water Classified Trout Waters ®Water Supply Watershed (01 011 ®III ❑IV ❑V) ▪Essential Fish Habitat Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ▪Publicly owned property ❑NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑Anadromous fish 0303(d) List ❑CAMA Area of Environmental Concern(AEC) ▪Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? ❑Yes No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ®A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel,tidal gates, debris jams, beaver dams). ❑B NotA 3. Feature Pattern-assessment reach metric ❑A A majority of the assessment reach has altered pattern(examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile-assessment reach metric ❑A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down-cutting(head-cut), active widening, and artificial hardening(such as concrete, gabion, rip-rap). ❑A < 10%of channel unstable ❑B 10 to 25%of channel unstable ®C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions(examples: berms, levees, down-cutting, aggradation, dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching[including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone(milky white, blue, unnatural water discoloration, oil sheen,stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal, burning, regular mowing, destruction, etc) ❑1 Other: (explain in"Notes/Sketch"section) ❑J Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought;for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric ❑Yes No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. ❑Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) 10b. Check all that occur(occurs if>5%coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ®A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) E ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low-tide refugia(pools) vegetation Y r 01 Sand bottom ❑C Multiple snags and logs(including lap trees) 8 E ❑J 5%vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. ❑Yes No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle-run section (evaluate 11c) ®B Pool-glide section (evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life) 11c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent, Rare (R) = present but< 10%, Common (C) = > 10-40%, Abundant(A) = > 40-70%, Predominant(P) = >70%. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P • ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ® ❑ ❑ ❑ Boulder(256—4096 mm) ❑ ® ❑ ❑ ❑ Cobble(64—256 mm) ❑ ❑ ® ❑ ❑ Gravel (2—64 mm) ❑ ❑ ❑ ® ❑ Sand(.062—2 mm) ❑ ❑ ® ❑ ❑ Silt/clay(<0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ® ❑ ❑ ❑ Artificial (rip-rap,concrete, etc.) 11d. ❑Yes No Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ®Yes No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ❑Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses(include liverworts, lichens, and algal mats) ❑ Beetles ❑ ❑Caddisfly larvae(T) ❑ Asian clam(Corbicula) ❑ Crustacean (isopod/amphipod/crayfish/shrimp) ❑ Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ Mayfly larvae(E) ❑ ❑Megaloptera(alderfly,fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ Other fish ❑ ❑Salamanders/tadpoles ❑ Snails ❑ ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water>_6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C ❑C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ❑Y Are wetlands present in the streamside area? ❑N ®N 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑A Streams and/or springs(jurisdictional discharges) ❑B Ponds(include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low-flow periods within the assessment area(beaver dam, leaky dam, bottom-release dam,weir) ®D Evidence of bank seepage or sweating(iron in water indicates seepage) ®E Stream bed or bank soil reduced(dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex:watertight dam, sediment deposit) ❑C Urban stream(>_24%impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. ❑A Stream shading is appropriate for stream category(may include gaps associated with natural processes) ®B Degraded(example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and "wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to< 100 feet wide ❑C ❑C ❑C ❑C From 30 to<50 feet wide ❑D ❑D ❑D ❑D From 10 to<30 feet wide ❑E ❑E ®E ®E < 10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ❑B Non-mature woody vegetation or modified vegetation structure ®C ®C Herbaceous vegetation with or without a strip of trees< 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts), does not abut but is within 30 feet of stream(<30 feet), or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: ❑ Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture(no livestock)/commercial horticulture ®D ®D ®D ®D ®D ®D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ®B ®B Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No,select one of the following reasons. No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 ❑D 79 to<230 ❑E >_230 Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Huntsman -Old Bus Branch Date of Assessment 5/11/2020 Stream Category Mb1 Assessor Name/Organization M. Caddell Notes of Field Assessment Form(Y/N) NO Presence of regulatory considerations(Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3)Streamside Area Attenuation LOW (4) Floodplain Access LOW (4)Wooded Riparian Buffer LOW (4) Microtopography NA (3)Stream Stability MEDIUM (4)Channel Stability LOW (4)Sediment Transport MEDIUM (4)Stream Geomorphology HIGH (2)Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2) Baseflow HIGH (2)Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3)Thermoregulation MEDIUM (2) Indicators of Stressors YES (2)Aquatic Life Tolerance LOW (2) Intertidal Zone Filtration NA (1)Habitat LOW (2) In-stream Habitat MEDIUM (3) Baseflow HIGH (3)Substrate MEDIUM (3)Stream Stability LOW (3) In-stream Habitat MEDIUM (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation LOW (2)Tidal Marsh In-stream Habitat NA (3) Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name(if any): Huntsman-Rifle Trib 2. Date of evaluation: 5/11/2020 3.Applicant/owner name: Wildlands 4.Assessor name/organization: M. Caddell 5. County: Wilkes 6. Nearest named water body 7. River basin: Yadkin on USGS 7.5-minute quad: North Little Hunting Creek 8. Site coordinates(decimal degrees, at lower end of assessment reach): 36.13766,-80.93014 STREAM INFORMATION: (depth and width can be approximations) 9. Site number(show on attached map): Rifle Trib 10. Length of assessment reach evaluated(feet): - 150' 11. Channel depth from bed(in riffle, if present)to top of bank(feet): 1-3' Unable to assess channel depth. 12. Channel width at top of bank(feet): 2-5' 13. Is assessment reach a swamp steam? ❑Yes No 14. Feature type: ®Perennial flow ❑Intermittent flow Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains(M) ❑ Piedmont(P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ❑A� ®B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size: (skip ®Size 1 (<0.1 mi2) Size 2(0.1 to<0.5 mi2) Size 3(0.5 to<5 mi2) Size 4(>_5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? EYes No If Yes, check all that apply to the assessment area. ▪Section 10 water Classified Trout Waters ®Water Supply Watershed (01 011 ®III ❑IV ❑V) ▪Essential Fish Habitat Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ▪Publicly owned property ❑NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑Anadromous fish 0303(d) List ❑CAMA Area of Environmental Concern(AEC) ▪Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? ❑Yes No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ®A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel,tidal gates, debris jams, beaver dams). ❑B NotA 3. Feature Pattern-assessment reach metric ❑A A majority of the assessment reach has altered pattern(examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile-assessment reach metric ❑A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down-cutting(head-cut), active widening, and artificial hardening(such as concrete, gabion, rip-rap). ❑A < 10%of channel unstable ®B 10 to 25%of channel unstable ❑C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ®B ®B Moderate evidence of conditions(examples: berms, levees, down-cutting, aggradation, dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching[including mosquito ditching]) ❑C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone(milky white, blue, unnatural water discoloration, oil sheen,stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal, burning, regular mowing, destruction, etc) ❑1 Other: (explain in"Notes/Sketch"section) ❑J Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought;for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric ❑Yes No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. ❑Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) 10b. Check all that occur(occurs if>5%coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ®A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) E ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low-tide refugia(pools) vegetation Y r 01 Sand bottom ❑C Multiple snags and logs(including lap trees) 8 E ❑J 5%vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. ❑Yes No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle-run section (evaluate 11c) ®B Pool-glide section (evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life) 11c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent, Rare (R) = present but< 10%, Common (C) = > 10-40%, Abundant(A) = > 40-70%, Predominant(P) = >70%. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P • ❑ ❑ ❑ ❑ Bedrock/saprolite • ❑ ❑ ❑ ❑ Boulder(256—4096 mm) ❑ ® ❑ ❑ ❑ Cobble(64—256 mm) ❑ ❑ ® ❑ ❑ Gravel (2—64 mm) ❑ ❑ ❑ ® ❑ Sand(.062—2 mm) ❑ ❑ ® ❑ ❑ Silt/clay(<0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ® ❑ ❑ ❑ Artificial (rip-rap,concrete, etc.) 11d. ❑Yes No Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ®Yes No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. EYes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses(include liverworts, lichens, and algal mats) ❑ Beetles ❑ ❑Caddisfly larvae(T) ❑ Asian clam(Corbicula) ❑ Crustacean (isopod/amphipod/crayfish/shrimp) ❑ Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ Mayfly larvae(E) ❑ ❑Megaloptera(alderfly,fishfly, dobsonfly larvae) ❑ ®Midges/mosquito larvae ❑ Mosquito fish (Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ Other fish ❑ ®Salamanders/tadpoles ❑ ®Snails ❑ ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water>_6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C ❑C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ON 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs(jurisdictional discharges) ❑B Ponds(include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low-flow periods within the assessment area(beaver dam, leaky dam, bottom-release dam,weir) ®D Evidence of bank seepage or sweating(iron in water indicates seepage) ®E Stream bed or bank soil reduced(dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex:watertight dam, sediment deposit) ❑C Urban stream(>_24%impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. ❑A Stream shading is appropriate for stream category(may include gaps associated with natural processes) ®B Degraded(example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and "wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to< 100 feet wide ❑C ❑C ❑C ❑C From 30 to<50 feet wide ❑D ❑D ❑D ❑D From 10 to<30 feet wide ❑E ❑E ®E ®E < 10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ❑B Non-mature woody vegetation or modified vegetation structure ®C ®C Herbaceous vegetation with or without a strip of trees< 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts), does not abut but is within 30 feet of stream(<30 feet), or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: ❑ Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture(no livestock)/commercial horticulture ®D ®D ®D ®D ®D ®D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ®B ®B Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No,select one of the following reasons. No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 ❑D 79 to<230 ❑E >_230 Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Huntsman - Rifle Trib Date of Assessment 5/11/2020 Stream Category Mb1 Assessor Name/Organization M. Caddell Notes of Field Assessment Form(Y/N) NO Presence of regulatory considerations(Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3)Streamside Area Attenuation LOW (4) Floodplain Access MEDIUM (4)Wooded Riparian Buffer LOW (4) Microtopography NA (3)Stream Stability MEDIUM (4)Channel Stability MEDIUM (4)Sediment Transport MEDIUM (4)Stream Geomorphology HIGH (2)Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2) Baseflow HIGH (2)Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3)Thermoregulation MEDIUM (2) Indicators of Stressors YES (2)Aquatic Life Tolerance LOW (2) Intertidal Zone Filtration NA (1)Habitat LOW (2) In-stream Habitat MEDIUM (3) Baseflow HIGH (3)Substrate MEDIUM (3)Stream Stability MEDIUM (3) In-stream Habitat MEDIUM (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation LOW (2)Tidal Marsh In-stream Habitat NA (3) Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name(if any): Huntsman-Trapper Trib 2. Date of evaluation: 5/11/2020 3.Applicant/owner name: Wildlands 4.Assessor name/organization: M. Caddell 5. County: Wilkes 6. Nearest named water body 7. River basin: Yadkin on USGS 7.5-minute quad: North Little Hunting Creek 8. Site coordinates(decimal degrees, at lower end of assessment reach): 36.13750,-80.93007 STREAM INFORMATION: (depth and width can be approximations) 9. Site number(show on attached map): Trapper Trib 10. Length of assessment reach evaluated(feet): -75' 11. Channel depth from bed(in riffle, if present)to top of bank(feet): 1-2' Unable to assess channel depth. 12. Channel width at top of bank(feet): 2-4' 13. Is assessment reach a swamp steam? ❑Yes No 14. Feature type: ®Perennial flow ❑Intermittent flow Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains(M) ❑ Piedmont(P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ❑A� ®B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size: (skip ®Size 1 (<0.1 mi2) Size 2(0.1 to<0.5 mi2) Size 3(0.5 to<5 mi2) Size 4(>_5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? EYes No If Yes, check all that apply to the assessment area. ▪Section 10 water Classified Trout Waters ®Water Supply Watershed (01 011 ®III ❑IV ❑V) ▪Essential Fish Habitat Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ▪Publicly owned property ❑NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑Anadromous fish 0303(d) List ❑CAMA Area of Environmental Concern(AEC) ▪Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? ❑Yes No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ❑A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel,tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern-assessment reach metric ❑A A majority of the assessment reach has altered pattern(examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile-assessment reach metric ❑A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down-cutting(head-cut), active widening, and artificial hardening(such as concrete, gabion, rip-rap). < 10%of channel unstable ❑B 10 to 25%of channel unstable ❑C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions(examples: berms, levees, down-cutting, aggradation, dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching[including mosquito ditching]) ❑C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone(milky white, blue, unnatural water discoloration, oil sheen,stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal, burning, regular mowing, destruction, etc) ❑1 Other: (explain in"Notes/Sketch"section) ❑J Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought;for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric ❑Yes No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. ❑Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) 10b. Check all that occur(occurs if>5%coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ®A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) E ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low-tide refugia(pools) vegetation Y r 01 Sand bottom ❑C Multiple snags and logs(including lap trees) 8 E ❑J 5%vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. ❑Yes No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle-run section (evaluate 11c) ®B Pool-glide section (evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life) 11c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent, Rare (R) = present but< 10%, Common (C) = > 10-40%, Abundant(A) = > 40-70%, Predominant(P) = >70%. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder(256—4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble(64—256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2—64 mm) ❑ ❑ ❑ ❑ ❑ Sand(.062—2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay(<0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip-rap,concrete, etc.) 11d. ❑Yes No Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ®Yes No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. EYes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses(include liverworts, lichens, and algal mats) ❑ ®Beetles ❑ ❑Caddisfly larvae(T) ❑ Asian clam(Corbicula) ❑ Crustacean (isopod/amphipod/crayfish/shrimp) ❑ Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ Mayfly larvae(E) ❑ ❑Megaloptera(alderfly,fishfly, dobsonfly larvae) ❑ ®Midges/mosquito larvae ❑ Mosquito fish (Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ Other fish ❑ ®Salamanders/tadpoles ❑ Snails ❑ ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water>_6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C ❑C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ON 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑A Streams and/or springs(jurisdictional discharges) ❑B Ponds(include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low-flow periods within the assessment area(beaver dam, leaky dam, bottom-release dam,weir) ®D Evidence of bank seepage or sweating(iron in water indicates seepage) ®E Stream bed or bank soil reduced(dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex:watertight dam, sediment deposit) ❑C Urban stream(>_24%impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. ❑A Stream shading is appropriate for stream category(may include gaps associated with natural processes) ®B Degraded(example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and "wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to< 100 feet wide ❑C ❑C ❑C ❑C From 30 to<50 feet wide ❑D ❑D ❑D ❑D From 10 to<30 feet wide ❑E ❑E ®E ®E < 10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ❑B Non-mature woody vegetation or modified vegetation structure ®C ®C Herbaceous vegetation with or without a strip of trees< 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts), does not abut but is within 30 feet of stream(<30 feet), or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: ❑ Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture(no livestock)/commercial horticulture ®D ®D ®D ®D ®D ®D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ®B ®B Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No,select one of the following reasons. No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 ❑D 79 to<230 ❑E >_230 Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Huntsman -Trapper Trib Date of Assessment 5/11/2020 Stream Category Mb1 Assessor Name/Organization M. Caddell Notes of Field Assessment Form(Y/N) NO Presence of regulatory considerations(Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology HIGH (2) Baseflow HIGH (2) Flood Flow HIGH (3)Streamside Area Attenuation MEDIUM (4) Floodplain Access HIGH (4)Wooded Riparian Buffer LOW (4) Microtopography NA (3)Stream Stability HIGH (4)Channel Stability HIGH (4)Sediment Transport HIGH (4)Stream Geomorphology HIGH (2)Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2) Baseflow HIGH (2)Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3)Thermoregulation MEDIUM (2) Indicators of Stressors YES (2)Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1)Habitat MEDIUM (2) In-stream Habitat HIGH (3) Baseflow HIGH (3)Substrate HIGH (3)Stream Stability HIGH (3) In-stream Habitat HIGH (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation LOW (2)Tidal Marsh In-stream Habitat NA (3) Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall MEDIUM APPENDIX 4—Supplementary Design Information Existing Conditions Geomorphic Parameters North Little Hunting UT1 UT2 R2 UT2 R3 Old Bus Branch Barn Branch Parameter Notation Units Creek min max min max min max min max min max min max stream type G4 E4(straight/incised)/C4 A6 E5b G5 B5a drainage area DA sq mi 1.99 0.10 0.04 0.07 0.01 0.02 bankfull cross- sectional area Abu SF 20.6 25.8 9.8 8.2 2.6 3.2 3.4 3.3 avg velocity during bankfull event wbkf fps 5.0 5.1 5.8 5.9 9.2 5.8 4.8 6.4 width at bankfull wbkf feet 12.4 16.3 13.7 10.2 3.5 3.0 4.1 3.8 maximum depth at dmax feet 2.1 2.3 1.3 1.7 1.0 1.4 1.2 1.2 bankfull mean depth at bankfull dbkf feet 1.6 1.7 0.7 0.8 0.8 1.1 0.8 0.9 bankfull width to depth ratio wbkf/dbkf 7.5 10.3 12.7 19.1 4.7 2.9 4.9 4.3 low bank height feet 4.2 5.3 1.3 3.1 2.8 3.3 7.5 3.1 bank height ratio BHR 2.0 2.3 1.0 1.8 2.8 2.3 6.3 2.5 floodprone area wfpa feet 17 44 35 23 5 10 7 9 width entrenchment ratio ER 1.4 2.7 2.2 2.5 1.3 3.2 1.7 2.5 max pool depth at bankfull dpool feet 2.4 1.9 1.093 2.5 1.5 1.3 pool depth ratio dpool/dbkf 1.5 1.5 2.4 2.7 1.5 2.4 1.8 1.5 pool width at w feet 14.0 6.7 3.5 5.0 4.9 9.1 bankfull p°° pool width ratio Wpool/wbkf 0.9 1.1 0.5 0.7 1.0 1.6 1.2 2.4 Bkf pool cross- sectional area Ap°°l SF 20.2 10.7 2.3 7.5 4.9 7.1 pool area ratio Apool/Abkf 0.8 1.0 1.1 1.3 0.9 2.3 1.4 2.2 pool-pool spacing p-p feet 56 228 5 36 3 19 15 50 4 19 3 24 pool-pool spacing ratio P-P/Wbkf 4.5 14.0 0.4 3.5 0.9 5.4 5.1 16.4 1.0 4.6 0.7 6.4 valley slope Svalley feet/foot 0.0058 0.0089 0.0246 0.0917 0.0353 0.1070 0.0590 channel slope Schannel feet/foot 0.0073 0.0296 0.0791 0.0254 0.0284 0.0435 sinuosity K 1.07 1.06 1.08 1.11 1.10 1.04 belt width wink feet 25 8 N/A N/A N/A N/A meander width ratio wblt/wbkf 1.5 2.0 0.6 0.8 N/A N/A N/A N/A meander length Lm feet 70 40 N/A N/A N/A N/A meander length Lm/wbkf 4.3 5.6 2.9 3.9 N/A N/A N/A N/A ratio linear wavelength LW 55 26 N/A N/A N/A N/A linear wavelength LW/wbkf 3.4 4.4 1.9 2.5 N/A N/A N/A N/A ratio radius of curvature Ro feet 54 25 N/A N/A N/A N/A radius of curvature Flo/wbkf 3.3 4.4 1.8 2.4 N/A N/A N/A N/A ratio d50 reachwide mm 15 27 Silt/Clay 0.9 0.1 0.1 d50 riffle mm 22 54 35 7 12 10 0.3 N/A-Channelized stream channel with limited pattern and bed form profile variability. Huntsman Mitigation Site Appendix 4 Reference Reach Geomorphic Parameters UT to Catawba River UT to Catawba River UT to South Fork Fishing Shew Ridge Henry Fork UT1 Agony Acres UT1 Reach Box Creek Foust Upstream Ironwood Tributary UT to Gap Branch Timber Trib Mid-Reach UT to Kelly Branch Notation Units Reach 1 Reach 2 Creek TributaryA Upstream 3 min max min max min max min max min max min max min max min max min max min max min max min max stream type C4 E5 C4 E3b/C3b B5a A5a+ Sightly Entrenched B4a B4 B5a B4/B4a B4/B4a B4 or A4 drainage area DA sq mi 2.1 1.6 1.4 1.6 0.02 0.03 0.04 0.04 0.02 0.08 0.05 0.15 design discharge Q cfs 95 80 95.2 80 8.00 13 18.7 17 3.50 23 8.2 37 bankfull cross-sectional Abler SF 28.9 11.4 17.5 23.9 24.1 13.2 1.8 2.7 3.8 4.6 27.6 11.1 5.74 1.9 3.6 7.4 area average velocity during bankfull event vhkf fps 3.0 5.54 4 6.06 4.1 4.9 5.0 3.7 3.3 5.9 5.4 4.9 Cross-Section width at bankfull wbkf feet 23.5 9.7 12.4 18.5 19.4 12.3 4.1 5 6.2 8.9 3.6 7.91 3.2 11.1 maximum depth at bankfull dmax feet 1.92 1.7 1.8 2.1 1.73 0.7 0.8 1 0.7 0.5 1.13 0.7 0.8 1 mean depth at bankfull dbkf feet 1.23 1.2 1.4 1.2 1.3 1.07 0.4 0.6 0.6 0.5 0.3 0.73 0.5 0.7 bankfull width to depth w d 19.1 8.1 8.9 14.3 15.7 11.5 9.3 9.1 10.1 17 12.1 10.9 5.2 16.4 16.6 ratio hk/ hk depth ratio dmax/dbkf feet 1.7 1.2 1.4 1.4 1.7 1.62 1.8 0.2 1.7 1.4 1.67 1.3 1.3 1.5 1 bank height ratio BHR 1.5 0.9 1.4 --- --- 0.77 1.26 1 1.3 1 1 1 2.47 1 1.3 1 floodprone area width wfpa feet 76.3 52 79 55 101.2 53 7 10.3 20.9 13.6 7.5 9.1 6.3 13.3 25 entrenchment ratio ER 3.3 5.36 6.37 2.9 5.3 4.31 1.7 2.1 3.4 1.5 2.1 1.15 2 1.7 2.3 Slope valley slope Svalley feet/foot 0.023 0.011 --- 0.029 0.1025 0.1135 --- 0.0406 0.0647 0.049 0.044 0.05 channel slope Schnl feet/foot 0.008 0.005 0.009 0.027 0.0815 0.1139 0.068 0.0334 0.0634 0.03 0.065 0.04 0.049 Profile riffle slope Srlffle feet/foot 0.010 0.08 0.01 0.06 --- --- 0.01 0.35 0.024 0.2 0.034 0.28 0.01 0.14 0.02 0.15 0.03 0.11 N/A 0.05 0.07 riffle slope ratio Sr;ffle/Schnl 1.2 9.5 2.5 13.3 0.5 12.8 0.29 2.45 0.30 2.46 0.16 2.06 0.69 4.49 0.47 1.74 N/A 1.3 1.8 pool slope Sp feet/foot 0.0000 0.0008 0.001 0.003 --- --- 0.002 0.022 0 0.17 0 0.21 0.00 0.06 0 0.082 0.03 0.06 N/A 0 0.016 pool slope ratio SP/Schnl 0.00 0.10 0.3 0.7 --- --- 0.1 0.8 0 2.09 0 1.84 0.06 0.90 0 2.46 0.44 0.93 N/A 0 0.4 pool-to-pool spacing Lpp feet 28.8 88.5 31 60 --- --- 19.3 46.4 6.3 32 3.1 30.6 18.4 26.8 6 49.4 20.9 45.1 N/A 14.1 24.9 pool spacing ratio LPP/wbkf 1.2 3.8 2.8 5.4 --- --- 1.6 3.8 1.5 7.8 0.6 6.1 2.99 4.35 0.7 5.6 5.81 12.53 N/A 2.6 4.6 pool cross-sectional area Apooi SF 49.9 18.1 29.2 34.9 N/A1 --- --- 7.10 --- --- N/A --- 9.8 pool area ratio Apool/Abkf 1.73 1 1.6 1.2 1.5 N/A1 --- --- 1.89 --- --- N/A --- 1.3 maximum pool depth dpool feet 4.39 2.5 2.5 2.9 N/A1 --- --- 1.55 --- --- N/A 1.5 1.6 pool depth ratio dpool/dbkf 3.6 1.8 2.1 1.9 2.3 N/A1 --- --- 2.54 --- --- N/A 2.6 2.3 pool width at bankfull wpool feet 18.8 10.4 15.3 20.5 N/A1 --- --- 6.10 --- --- N/A --- 8.5 pool width ratio wpool/wbkf 0.8 0.8 1.1 0.8 1.1 N/A1 --- --- 0.99 --- --- N/A --- 0.8 Pattern sinuosity K 1.33 1.1 --- 1.1 1.3 1.19 --- 1.12 1.1 1 1.1 1.04 belt width wblt feet 62.0 87.8 55 --- --- 23 18.0 34.0 meander width ratio wblt/wbkf 2.6 3.7 4.4 5.7 --- --- 1.8 linear wavelength Lm feet 38.8 76.2 65 107 --- --- 52 79 27.0 94.0 (formerly meander length) linear wavelength ratio (formerly meander length Ljwbkf 1.70 3.20 6.7 8.6 --- --- 4.2 6.4 ratio) meander length feet 23.00 38.1 meander length ratio 1.0 1.6 radius of curvature Rc feet 31 56 --- --- 29 52 8.0 26.0 radius of curvature ratio Rd wbkf 2.8 5.1 --- --- 2.4 4.2 Particle Size Distribution from Reach-wide Pebble Count d5o Description Very Coarse Sand Small Cobble Small Cobble --- Coarse Sand --- Very Fine Gravel Coarse Gravel d16 mm 0.3 9.6 0.5 0.09 0.26 0.97 0.49 0.14 0.4 2 d35 mm 0.4 37 29.8 0.44 0.5 8 3.5 0.57 8.0 12.9 d50 mm 1.8 61 75.9 3.60 0.91 19.02 6.5 2 19.0 50.6 d84 mm 12.8 130 170.8 22.6 19 102.3 48 42 102.3 168.1 d95 mm 25.2 1100 332 2896.3 97 256 83 94 256.0 2048 dloo mm 90 --- 2048 >2048 128 >2048 128 256.0 >2048 >2048 N/A'-Pool cross section not surveyed for this reach. Huntsman Mitigation Site Appendix 4 Proposed Geomorphic Parameters North Little Hunting Creek UT1 UT2 Barn Branch Old Bus Branch Reach 1 Reach 2 Reach 1(low slope) Reach 1(high slope) Reach 2 Reach 3 Reach 2 Reach 3 Reach 4 Notation Units Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max stream type C4 C4 C4 B4a C4b C4b B5a B5 C5 B5a A5 drainage area DA sq mi 1.79 1.99 0.05 0.10 0.11 0.05 0.07 0.07 0.02 0.01 design discharge Q cfs 100 110 7 10 11 7 9 9 6 4 bankfull cross- sectional area Abu SF 29.2 31.1 2.3 1.5 2.6 3.0 1.6 2.6 4.5 1.4 0.9 average velocity vbkf fps 3.1 3.6 2.8 4.3 4.0 3.4 5.0 3.4 2.0 3.9 4.7 during bankfull event Cross-Section width at bankfull wbkf feet 22.0 23.0 5.7 4.5 6.2 6.6 5.0 6.6 8.4 4.3 3.0 maximum depth at dma. feet 2.0 2.0 0.6 0.5 0.6 0.8 0.5 0.5 0.8 0.5 0.5 bankfull mean depth at dbkf feet 1.3 1.4 0.4 0.3 0.4 0.5 0.3 0.4 0.5 0.3 0.3 bankfull bankfull width to w d 16.6 17.0 13.9 13.5 14.6 14.3 15.4 17.1 15.8 13.2 10.3 depth ratio bk/ bk max depth ratio do,ax/dbkf feet 1.5 1.5 1.5 1.5 1.4 1.7 1.5 1.3 1.5 1.5 1.7 bank height ratio BHR 1.0 1.1 1.0 1.1 1.0 1.1 1.0 1.1 1.0 1.1 1.0 1.1 1.0 1.1 1.0 1.1 1.0 1.1 1.0 1.1 1.0 1.1 floodprone area wfpa feet 48 220 51 230 13 57 10 45 11 25 12 26 7 12 9 16 18 84 6 10 4 7 width entrenchment ratio ER 2.2 10.0 2.2 10.0 2.2 10.0 2.2 10.0 1.8 4.0 1.8 4.0 1.4 2.4 1.4 2.4 2.2 10.0 1.4 2.4 1.4 2.4 Slope valley slope S,aiiey feet/foot 0.0057 0.0057 0.0182 0.0621 0.0332 0.0246 0.0917 0.0353 0.0121 0.0590 0.1070 channel slope Sehoi feet/foot 0.0049 0.0066 0.0190 0.0594 0.0380 0.0241 0.0830 0.0300 0.0070 0.0520 0.0900 Profile riffle slope S,;ff1e feet/foot 0.0063 0.0170 0.0086 0.0230 0.0247 0.0665 0.0772 0.2079 0.0494 0.3800 0.0313 0.2410 0.1079 0.8300 0.0390 0.3000 0.0091 0.0245 0.0260 0.1560 0.0450 0.2700 riffle slope ratio Sr;ffie/Sehol 1.3 3.5 1.3 3.5 1.3 3.5 1.3 3.5 1.3 10.0 1.3 10.0 1.3 10.0 1.3 10.0 1.3 3.5 0.5 3.0 0.5 3.0 pool slope Sp feet/foot 0.0000 0.0039 0.0000 0.0053 0.0304 0.0456 0.0950 0.1426 0.1824 0.2128 0.0000 0.0193 0.0000 0.0664 0.0000 0.0240 0.0000 0.0056 0.0000 0.0416 0.0000 0.0720 pool slope ratio Sp/Setoff 0.0 0.8 0.0 0.8 1.6 2.4 1.6 2.4 4.8 5.6 0.0 0.8 0.0 0.8 0.0 0.8 0.0 0.8 0.0 0.8 0.0 0.8 pool-to-pool spacing Lp_p feet 66 110 69 115 17 29 14 23 12 31 13 33 3 33 3 43 25 42 2 28 2 20 pool spacing ratio Lpp/wbkf 3.0 5.0 3.0 5.0 3.0 5.0 3.0 5.0 2.0 5.0 2.0 5.0 0.5 6.5 0.5 6.5 3.0 5.0 0.5 6.5 0.5 6.5 pool cross-sectional Apooi SF 6.9 4.6 7.4 8.6 5.5 9.0 11.7 3.6 2.0 area pool area ratio Apool/Abkf #VALUE! #VALUE! 2.9 3.0 2.8 2.8 3.4 3.5 2.6 2.6 2.3 maximum pool depth dpooi feet 2.7 5.3 2.7 5.4 0.8 1.6 0.7 1.3 0.9 1.7 0.9 1.8 0.7 1.3 0.8 1.5 1.1 2.1 0.7 1.3 0.6 1.2 pool depth ratio dpooi/dbkf 2.0 4.0 2.0 4.0 2.0 4.0 2.0 4.0 2.0 4.0 2.0 4.0 2.0 4.0 2.0 4.0 2.0 4.0 2.0 4.0 2.0 4.0 pool width at bankfull wpooi feet 32.0 32.0 8.2 6.5 8.7 9.5 7.5 9.6 11.0 6.0 4.0 pool width ratio wpool/wbkf 1.5 1.4 1.4 1.4 1.4 1.4 1.5 1.5 1.3 1.4 1.3 Pattern sinuosity K 1.29 1.21 1.28 1.07 1.23 1.12 1.07 1.11 1.30 1.09 1.03 belt width whit feet 77 125 81 131 20 32 N/A 11 35 12 38 N/A N/A 29 48 N/A N/A meander width ratio wbIt/wbkf 3.5 5.7 3.5 5.7 3.5 5.7 N/A 1.8 5.7 1.8 5.7 N/A N/A 3.5 5.7 N/A N/A linear wavelength (formerly meander LW feet 37 189 39 198 10 49 N/A 11 53 11 57 N/A N/A 14 72 N/A N/A length) linear wavelength ratio(formerly LW/wbkf 1.7 8.6 1.7 8.6 1.7 8.6 N/A 1.7 8.6 1.7 8.6 N/A N/A 1.7 8.6 N/A N/A meander length ratio) meander length Lo, feet 110 264 115 276 29 68 N/A 31 74 33 79 N/A N/A 42 101 N/A N/A meander length ratio Lo,/Wbkf 5 12 5 12 5 12 N/A 5 12 5 12 N/A N/A 5 12 N/A N/A radius of curvature Re feet 40 77 41 81 10 20 N/A 11 22 12 23 N/A N/A 15 29 N/A N/A radius of curvature Re/wbkf 1.8 3.5 1.8 3.5 1.8 3.5 N/A 1.8 3.5 1.8 3.5 N/A N/A 1.8 3.5 N/A N/A ratio N/A-Does not apply to B,Ba,A type channels Huntsman Mitigation Site Appendix 4 Cross-Section Plots Huntsman Mitigation Site NCDMS Project No.100123 Existing Conditions-2019 Cross-Section 1-North Little Hunting Creek +Riffle 1126 1124 1122 1120 0-0 c 1118 v w 1116 1114 1112 0 20 40 60 80 100 120 140 160 180 200 220 240 Width(ft) +MYO(12/2019) -Bankfull -Floodprone Area Low Bank Height Bankfull Dimensions 25.8 x-section area(ft.sq.) 16.3 width(ft) 1.6 mean depth(ft) 2.3 max depth(ft) 17.5 wetted perimeter(ft) 1.5 hydraulic radius(ft) 111 10.3 width-depth ratio 44.3 W flood prone area(ft) 2.7 entrenchment ratio 2.3 low bank height ratio View Upstream View Downstream Survey Date: 12/2019 Field Crew: Wildlands Engineering Cross-Section Plots Huntsman Mitigation Site NCDMS Project No.100123 Existing Conditions-2019 Cross-Section 2-North Little Hunting Creek 5+26 Pool 1120 1118 1116 1114 c 0 \\•414*****Ni ,t 1112 1110 1108 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Width(ft) +MYO(12/2019) -Bankfull Bankfull Dimensions 20.2 x-section area(ft.sq.) ,.: y� x Lr. 14.0 width(ft) '•1; . , .". _ - •-fE • . ".- 1.4 mean depth(ft) 4 -, .,3* 2.4 max depth(ft) 15.3 wetted perimeter(ft) '" -4 1.3 hydraulic radius(ft) s �` 9.7 width-depth ratio f '• _ : s,• r ',•y'J .•-o.; . ,:i •ti- =yam �. Survey Date: 12/2019 Field Crew: Wildlands Engineering ,R.,,,:-.4�', r View Downstream Cross-Section Plots Huntsman Mitigation Site NCDMS Project No.100123 Existing Conditions-2019 Cross-Section 3-North Little Hunting Creek 6+98 Riffle 1120 1118 • • 0— • 1116 1114 ,t 1112 1110 1108 , 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Width(ft) +MYO(12/2019) —Bankfull —Floodprone Area ••• Low Bank Height Bankfull Dimensions -mmor 20.6 x-section area(ft.sq.) 12.4 width(ft) - 1.7 mean depth(ft) 2.1 max depth(ft) ImilvFogr - - — 14.7 wetted perimeter(ft) 1.4 hydraulic radius(ft) • '` 7.5 width-depth ratio . 17.0 W flood prone area(ft) . 1.4 entrenchment ratio • a3 va sozo 2.0 low bank height ratio View Upstream View Downstream Survey Date: 12/2019 Field Crew: Wildlands Engineering Cross-Section Plots Huntsman Mitigation Site NCDMS Project No.100123 Existing Conditions-2019 Cross-Section 4-UT1 +Riffle 1049 1047 I 1045 1043 1041 0 10 20 30 40 50 Width(ft) +MYO(12/2019) -Bankfull -Floodprone Area Low Bank Height Bankfull Dimensions " • 9.8 x-section area(ft.sq.) + I. 13.7 width(ft) - _ ,.. 0.7 mean depth(ft) 1.3 max depth(ft) • 14.0 wetted perimeter(ft) V• ' . ,yy„� 'SO 1 •- ". 0.7 hydraulic radius(ft) ti xH. _, ffi :. ' � k " Right Bank Left Bank 19.1 width-depth ratio 34.5 W flood prone area(ft) 2.5 entrenchment ratio - 1.0 low bank height ratio - - r • Survey Date: 12/2019 v '� Field Crew: Wildlands Engineering View Downstream Cross-Section Plots Huntsman Mitigation Site NCDMS Project No.100123 Existing Conditions-2019 Cross-Section 5-UT1 +84 Pool 1012 1010 '••••• ♦ 1008 1006 1004 0 10 20 30 40 50 60 70 80 Width(ft) +MYO(12/2019) -Bankfull Bankfull Dimensions 10.7 x-section area(ft.sq.) 6.7 width(ft) • 1.6 mean depth(ft) 1.9 max depth(ft) 7.4 wetted perimeter(ft) 1.4 hydraulic radius(ft) Left Bank Right Bank 4.2 width-depth ratio • • Survey Date: 12/2019 Field Crew: Wildlands Engineering View Downstream Cross-Section Plots Huntsman Mitigation Site NCDMS Project No.100123 Existing Conditions-2019 Cross-Section 6-UT1 +92 Riffle 1012 1010 1008 • 0 v w 1006 1004 0 10 20 30 40 50 60 70 80 Width(ft) +MYO(12/2019) -Bankfull -Floodprone Area Low Bank Height Bankfull Dimensions • 8.2 x-section area ft.s "'" 'La<= '`r ''' .a • 10.2 width(ft) :y� : ktw:w rk • kz 0.8 mean depth(ft) �. 3 1.7 max depth(ft) 11.3 wetted perimeter(ft) 3 ;_ , _ -.. 0.7 hydraulic radius(ft) Left Bank Right Bank 12.7 width-depth ratio - A'i . 22.7 W flood prone area(ft) °- ti. 2.2 entrenchment ratio ? 1.8 low bank height ratio ` Survey Date: 12/2019 • Field Crew: Wildlands Engineering View Downstream Cross-Section Plots Huntsman Mitigation Site NCDMS Project No.100123 Existing Conditions-2019 Cross-Section 7-UT2 R2 +20 Pool 1040 1038 1036 1034 ' 1028 1032 1026 0 10 20 30 40 50 60 70 80 90 Width(ft) +MYO(12/2019) -Bankfull Bankfull Dimensions 2.3 x-section area(ft.sq.) 3.5 width(ft) 0.6 mean depth(ft) • ',' ! 1.1 max depth(ft) •. , 4.5 wetted perimeter(ft) 0.5 hydraulic radius(ft) Left Bank Right Bank 5.4 width-depth ratio • • • Survey Date: 12/2019 Field Crew: Wildlands Engineering View Downstream Cross-Section Plots Huntsman Mitigation Site NCDMS Project No.100123 Existing Conditions-2019 Cross-Section 8-UT2 R2 +37 Riffle 1040 1038 1036 1034 1032 w 1030 1028 1026 , 0 10 20 30 40 50 60 70 80 90 Width(ft) +MYO(12/2019) -Bankfull -Floodprone Area --Low Bank Height Bankfull Dimensions 2.6 x-section area(ft.sq.) ° = 3.5 width(ft) = -. •, 0.8 mean depth(ft) f};;:.:" 1.0 max depth(ft) • .' • 4.5 wetted perimeter(ft) . 0.6 hydraulic radius(ft) CN` - 4.7 width-depth ratio Left Bank • Right Bank '. 4.6 W flood prone area(ft) 1.3 entrenchment ratio - a" 2.8 low bank height ratio Survey Date: 12/2019 Field Crew: Wildlands Engineering View Downstream Cross-Section Plots Huntsman Mitigation Site NCDMS Project No.100123 Existing Conditions-2019 Cross-Section 9-UT2 R3 +47 Pool 1130 1128 1126 • r c . 0 .� 1124 v L. 1122 1120 0 10 20 30 40 50 60 Width(ft) t MY0(12/2019) -Bankfull Bankfull Dimensions 7.5 x-section area(ft.sq.) 5.0 width(ft) , ' .' r.,. _' 1.5 mean depth(ft) W.V., -'x„ !` . 2.5 max depth(ft) • 7.3 wetted perimeter(ft) r. 1.0 hydraulic radius(ft) Left Bank •i.• 84 3r.•' i• View Towards 3.3 width-depth ratio •:;,., '•"' ' ' ,`". - `� 4s7 :4: s'ti- .jam. Left bank - . z•AtfOlb YTS - - Survey Date: 12/2019 •., , Field Crew: Wildlands Engineering 4 f}Y ► : - :K " q.: View Upstream Cross-Section Plots Huntsman Mitigation Site NCDMS Project No.100123 Existing Conditions-2019 Cross-Section 10-UT2 R3 +93 Riffle 1130 1128 — 1126 .' 1124 ' \ rp * • —� —� v 1122 1120 0 10 20 30 40 50 60 Width(ft) +MYO(12/2019) —Bankfull —Floodprone Area Low Bank Height Bankfull Dimensions 3.2 x-section area(ft.sq.) 3.0 width(ft) '` I - 1.1 mean depth(ft) 1.4 max depth(ft) , 4.7 wetted perimeter(ft) s 0.7 hydraulic radius(ft) 2.9 width-depth ratio .. 9.6 W flood prone area(ft) - _ 3.2 entrenchment ratio 1 2.3 low bank height ratio �`" View Upstream View Downstream Survey Date: 12/2019 Field Crew: Wildlands Engineering Cross-Section Plots Huntsman Mitigation Site NCDMS Project No.100123 Existing Conditions-2019 Cross-Section 11-Old Bus Branch 1+04 Pool 1036 • 1034 1►- 1032 1030 1028 0 1026 v 1024 1022 1020 1018 0 10 20 30 40 50 60 70 80 90 100 Width(ft) +MYO(12/2019) -Bankfull Bankfull Dimensions 4.9 x-section area(ft.sq.) 4.9 width(ft) 1.0 mean depth(ft) 1.5 max depth(ft) • 6.3 wetted perimeter(ft) 0.8 hydraulic radius(ft) • Left Bank Right Bank 4.9 width-depth ratio • • Survey Date: 12/2019 Field Crew: Wildlands Engineering View Downstream Cross-Section Plots Huntsman Mitigation Site NCDMS Project No.100123 Existing Conditions-2019 Cross-Section 12-Old Bus Branch 1+64 Riffle 1028 1026 1024 c 0 .1 1022 , 1020 1018 0 10 20 30 40 50 60 70 80 Width(ft) +MYO(12/2019) -Bankfull -Floodprone Area •••Low Bank Height Bankfull Dimensions :�.• • 3.4 x-section area(ft.sq.) _ 4.1 width(ft) _ 0.8 mean depth(ft) "'rk$ -'' • 1.2 max depth(ft) 5.1 wetted perimeter(ft) 1 - 0.7 hydraulic radius(ft) a ,.,- 4.9 width-depth ratio Left Bank Y L_. • + Right Bank 6.8 W flood prone area(ft) ,. - 1.7 entrenchment ratio ,_ - 6.3 low bank height ratio Survey Date: 12/2019 Field Crew: Wildlands Engineering sf;.4 t c-• ���,,� View Downstream Cross-Section Plots Huntsman Mitigation Site NCDMS Project No.100123 Existing Conditions-2019 Cross-Section 13-Barn Branch +33 Riffle 1016 1014 1012 ZE .---Thve—*... .,.,.4____,____o___.4_..---..4n-r: 4" 0"--..... 1010 c 0 ,t 1008 Lu 1006 1004 , , 0 10 20 30 40 50 60 70 80 90 100 110 Width(ft) +MYO(12/2019) -Bankfull Floodprone Area Low Bank Height Bankfull Dimensions ¢�p'�' —'t 3.3 x-section area(ft.sq.) `d• a�.,.•�' -�• 3.8 width(ft) r:t -vy r. 0.9 mean depth(ft) 1 i p''r.. 1.2 max depth(ft) :- x y 4.4 wetted perimeter(ft) '; '..`r m r 0.7 hydraulic radius(ft) :..;$t ^ Left Bank A •A- ,_,'WV.: „ Right Bank 4.3 width-depth ratio ?'' 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Part 1: General Project Information Project Name: Huntsman Mitigation Site County Name: Wilkes County DMS Number: 100123 Project Sponsor: Wildlands Engineering,Inc. Project Contact Name: Kirsten Gimbert Project Contact Address: 1430 S.Mint Street,Suite 104,Charlotte,NC 28203 Project Contact E-mail: kgimbert@wildlandseng.com DMS Pro'ect Mana•er: Matthew Reid Project Description This project includes stream restoration and enhancement as well as establishing stormwater Best Management Practices (BMPs).Currently,the streams are extensively impacted by agricultural management, including cattle grazing and crop production. Project goals to provide ecological and water quality enhancements in the Yadkin River Basin will be obtained by removing livestock access from stream channels, restoring and enhancing native floodplain vegetation, creating stable stream banks, improving stream habitat,treating concentrated agricultural runoff with BMPs and protecting the site in perpetuity through establishing a conservation easement. For Official Use Only Reviewed By: 10-25-2019 7/'1aziry Azd - Date DMS Project Manager Conditional Approved By: Date For Division Administrator FHWA ❑ Check this box if there are outstanding issues Final Approval By: " /0—Z�/9 T7e1%a.�Gf� 5 6,u-- Date For Division Administrator FHWA Part 2: All Projects Regulation/Question Response Coastal Zone Management Act(CZMA) 1. Is the project located in a CAMA county? ❑Yes ❑✓ No 2. Does the project involve ground-disturbing activities within a CAMA Area of ❑Yes Environmental Concern (AEC)? D No ❑✓ N/A 3. Has a CAMA permit been secured? ❑Yes ❑ No ❑ N/A 4. Has NCDCM agreed that the project is consistent with the NC Coastal Management 0 Yes Program? ❑ No ElN/A Comprehensive Environmental Response, Compensation and Liability Act (CERCLA) 1. Is this a "full-delivery" project? ❑✓ Yes ❑ No 2. Has the zoning/land use of the subject property and adjacent properties ever been 0 Yes designated as commercial or industrial? ✓❑ No ❑ N/A 3. As a result of a limited Phase I Site Assessment, are there known or potential ❑Yes hazardous waste sites within or adjacent to the project area? ❑✓ No ❑ N/A 4. As a result of a Phase I Site Assessment, are there known or potential hazardous ❑Yes waste sites within or adjacent to the project area? ❑ No ✓❑ N/A 5. As a result of a Phase II Site Assessment, are there known or potential hazardous ❑Yes waste sites within the project area? ❑ No ❑✓ N/A 6. Is there an approved hazardous mitigation plan? ❑Yes ❑ No ❑✓ N/A National Historic Preservation Act (Section 106) 1. Are there properties listed on, or eligible for listing on, the National Register of ❑Yes Historic Places in the project area? ✓❑ No 2. Does the project affect such properties and does the SHPO/THPO concur? ❑Yes ❑ No ❑✓ N/A 3. If the effects are adverse, have they been resolved? ❑Yes ❑ No ✓❑ N/A Uniform Relocation Assistance and Real Property Acquisition Policies Act(Uniform Act) 1. Is this a "full-delivery" project? ✓❑Yes ❑ No 2. Does the project require the acquisition of real estate? ❑✓ Yes ❑ No ❑ N/A 3. Was the property acquisition completed prior to the intent to use federal funds? ❑Yes ✓❑ No ❑ N/A 4. Has the owner of the property been informed: ✓❑Yes *prior to making an offer that the agency does not have condemnation authority; and ❑ No *what the fair market value is believed to be? ❑ N/A Part 3: Ground-Disturbing Activities Regulation/Question Response American Indian Religious Freedom Act(AIRFA) 1. Is the project located in a county claimed as "territory" by the Eastern Band of ❑✓ Yes Cherokee Indians? ❑ No 2. Is the site of religious importance to American Indians? 0 Yes ❑✓ No ❑ N/A 3. Is the project listed on, or eligible for listing on, the National Register of Historic ❑Yes Places? ❑ No ✓❑ N/A 4. Have the effects of the project on this site been considered? ❑ Yes ❑ No ❑✓ N/A Antiquities Act(AA) 1. Is the project located on Federal lands? ❑Yes ❑✓ No 2. Will there be loss or destruction of historic or prehistoric ruins, monuments or objects 0 Yes of antiquity? 0 No ❑✓ N/A 3. Will a permit from the appropriate Federal agency be required? ❑Yes ❑ No ✓❑ N/A 4. Has a permit been obtained? ❑Yes ❑ No ❑✓ N/A Archaeological Resources Protection Act(ARPA) 1. Is the project located on federal or Indian lands (reservation)? ❑Yes ✓❑ No 2. Will there be a loss or destruction of archaeological resources? 0 Yes ❑ No ❑✓ N/A 3. Will a permit from the appropriate Federal agency be required? ❑Yes ❑ No ❑✓ N/A 4. Has a permit been obtained? 0 Yes ❑ No ❑✓ N/A Endangered Species Act(ESA) 1. Are federal Threatened and Endangered species and/or Designated Critical Habitat ❑✓ Yes listed for the county? ❑ No 2. Is Designated Critical Habitat or suitable habitat present for listed species? ✓❑Yes ❑ No ❑ N/A 3. Are T&E species present or is the project being conducted in Designated Critical ❑Yes Habitat? ❑✓ No ❑ N/A 4. Is the project"likely to adversely affect"the species and/or"likely to adversely modify" ❑Yes Designated Critical Habitat? 0 No ❑✓ N/A 5. Does the USFWS/NOAA-Fisheries concur in the effects determination? ❑Yes ❑ No ❑✓ N/A 6. Has the USFWS/NOAA-Fisheries rendered a "jeopardy"determination? ❑Yes ❑ No ❑✓ N/A Executive Order 13007 (Indian Sacred Sites) 1. Is the project located on Federal lands that are within a county claimed as "territory" ❑Yes by the EBCI? ❑✓ No 2. Has the EBCI indicated that Indian sacred sites may be impacted by the proposed 0 Yes project? ❑ No ✓❑ N/A 3. Have accommodations been made for access to and ceremonial use of Indian sacred ❑Yes sites? ❑ No ❑✓ N/A Farmland Protection Policy Act(FPPA) 1. Will real estate be acquired? ❑✓ Yes El No 2. Has NRCS determined that the project contains prime, unique, statewide or locally ❑✓ Yes important farmland? ❑ No ❑ N/A 3. Has the completed Form AD-1006 been submitted to NRCS? ❑✓ Yes ❑ No ❑ N/A Fish and Wildlife Coordination Act(FWCA) 1. Will the project impound, divert, channel deepen, or otherwise control/modify any 0 Yes water body? ❑ No 2. Have the USFWS and the NCWRC been consulted? 0 Yes ❑ No ❑ N/A Land and Water Conservation Fund Act(Section 6(f)) 1. Will the project require the conversion of such property to a use other than public, ❑Yes outdoor recreation? ❑✓ No 2. Has the NPS approved of the conversion? ❑Yes ❑ No ❑✓ N/A Magnuson-Stevens Fishery Conservation and Management Act (Essential Fish Habitat) 1. Is the project located in an estuarine system? 0 Yes ❑✓ No 2. Is suitable habitat present for EFH-protected species? ❑ Yes ❑ No ❑✓ N/A 3. Is sufficient design information available to make a determination of the effect of the ❑Yes project on EFH? ❑ No ❑✓ N/A 4. Will the project adversely affect EFH? 0 Yes ❑ No ElN/A 5. Has consultation with NOAA-Fisheries occurred? ❑Yes ❑ No ❑✓ N/A Migratory Bird Treaty Act(MBTA) 1. Does the USFWS have any recommendations with the project relative to the MBTA? ❑Yes ❑✓ No 2. Have the USFWS recommendations been incorporated? ❑Yes ❑ No ❑✓ N/A Wilderness Act 1. Is the project in a Wilderness area? ❑Yes ❑✓ No 2. Has a special use permit and/or easement been obtained from the maintaining ❑Yes federal agency? El No ❑✓ N/A Huntsman Mitigation Site Categorical Exclusion SUMMARY Comprehensive Environmental Response, Compensation, and Liability Act(CERCLA) The Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) provides a Federal "Superfund"to clean up uncontrolled or abandoned hazardous-waste sites as well as accidents, spills, and other emergency releases of pollutants and contaminants into the environment. As the Huntsman Mitigation Site is a full-delivery project; an EDR Radius Map Report with Geocheck was ordered for the site through Environmental Data Resources, Inc on February 14, 2019. Neither the target property nor the adjacent properties were listed in any of the Federal, State, or Tribal environmental databases searched by the EDR. While one site was identified within 0.5 mile from the target property in the EDR Radius Map Report having a LUST(leaking underground storage tank) and an incident management database (IMD),the site is located downstream from the target property. Overall,the assessment revealed no evidence of any"recognized environmental conditions" in connection with the target property. The Executive Summary of the EDR report is included in the Appendix.The full report is available if needed. National Historic Preservation Act(Section 106) The National Historic Preservation Act declares a national policy of historic preservation to protect, rehabilitate, restore, and reuse districts, sites, buildings, structures, and objects significant in American architecture, history, archaeology, and culture, and Section 106 mandates that federal agencies take into account the effect of an undertaking on a property that is included in, or is eligible for inclusion in, the National Register of Historic Places. The State Historic Preservation Office (SHPO) responded to a scoping letter requesting comment on the Huntsman Mitigation Site on August 27, 2019. SHPO stated they were aware of"no historic resources which would be affected by the project" and would have no further comment. All correspondence related to Section 106 is included in the Appendix. Uniform Relocation Assistance and Real Property Acquisition Policies Act(Uniform Act) These acts, collectively known as the Uniform Act, provide for uniform and equitable treatment of persons displaced from their homes, businesses, non-profit associations, or farms by federal and federally-assisted programs, and establish uniform and equitable land acquisition policies. The Huntsman Mitigation Site is a full-delivery project that includes land acquisition. Notification of the fair market value of the project property and the lack of condemnation authority by Wildlands was included in the signed Option Agreements for the project properties. A copy of the relevant section of each of the Option Agreements are included in the Appendix. rican Indian Religious Freedom Act(AIRFA) The American Indian Religious Freedom Act provides for the protection and preservation of places of religious importance to American Indians, Eskimos, and Native Hawaiians. NCDMS requested review and comment from the Cherokee Nation Tribal Historic Preservation Office (THPO), Eastern Band of Cherokee Indians THPO, and the United Keetoowah Band of Cherokee THPO with respect to any archeological or religious resources related to the Huntsman Mitigation Site on August 26, 2019. At this time, NCDMS has not received a response from the aforementioned tribes. All correspondence related to AIRFA is included in the Appendix. Huntsman Mitigation Site Categorical Exclusion DMS#100123 1 Endangered Species Act(ESA) Section 7 of the ESA requires federal agencies, in consultation with and with the assistance of the Secretary of the Interior or of Commerce, as appropriate,to ensure that actions they authorize,fund or carry out are not likely to jeopardize the continued existence of threatened or endangered species or result in the destruction or adverse modification of critical habitat for these species. According to your Information for Planning and Consultation database (IPaC),the threatened or endangered species listed within the project area located in Wilkes County, NC consists of one species: the northern long-eared bat (NLEB) (Myotis septentrionalis). Forested habitats containing trees at least 3-inch dbh in the project area provide suitable habitat for NLEB. Due to the decline of the NLEB population from the White Nose Syndrome (WNS),the United States Fish and Wildlife Service (USFWS) has issued the finalization of a special rule under section 4(d) of the ESA to addresses the effects to the NLEB resulting from purposeful and incidental take based on the occurrence of WNS. Because the project is located within a WNS zone and will include the removal/clearing of trees, it is subject to the final 4(d) ruling. A review of NCNHP records did not indicate any known NLEB populations within 2.0 mile of the study area;therefore,the project is eligible to use the NLEB 4(d) Rule Streamlined Consultation Form to meet regulatory requirements for section 7(a)(2) compliance 4(d) consultation. The completed NLEB 4(d) Consultation Form was submitted to the USFWS by the Federal Highway Administration (FHWA) on August 27, 2019. A scoping letter requesting comment from the USFWS was sent on August 21, 2019. No response from the USFWS was received within the 45-day response period. Therefore,the signing of the NLEB 4(d) Rule Streamlined Consultation Form by the FHWA determines that this project may affect the NLEB, but that any resulting incidental take of the NLEB is not prohibited by the final 4(d) rule. A FHWA signed 4(d) Consultation Form and the correspondence associated with this determination are included in the Appendix. Farmland Protection Policy Act(FPPA) The FPPA requires that, before taking or approving any federal action that would result in conversion of farmland,the agency must examine the effects of the action using the criteria set forth in the FPPA, and, if there are adverse effects, must consider alternatives to lessen them. The Huntsman Mitigation Site includes the conversion of prime farmland. As such, Form AD-1006 has been completed and submitted to the Natural Resources Conservation Service (NRCS).The completed form and correspondence documenting its submittal is included in the Appendix. Fish and Wildlife Coordination Act(FWCA) The FWCA requires consultation with the USFWS and the appropriate state wildlife agency on projects that alter or modify a water body. Reports and recommendations prepared by these agencies document project effects on wildlife and identify measures that may be adopted to prevent loss or damage to wildlife resources. The North Carolina Wildlife Resources Commission (NCWRC) responded to a scoping letter requesting comment on the Huntsman Mitigation Site on September 27, 2019. NCWRC stated that project activities do not need to be avoided during a trout moratorium. NCWRC recommended that riparian buffers be re-established using a woody buffer of approximately 100 feet on perennial streams to maximize the benefits of buffers, including bank stability, stream shading,treatment of overland runoff, and wildlife habitat. All project streams included in the Huntsman Mitigation Site will have adequate riparian buffers. No known records of state or federally-listed rare,threatened, or endangered species Huntsman Mitigation Site Categorical Exclusion DMS#100123 2 within or near the project area were provided. All correspondence with the two agencies is included in the appendix. Migratory Bird Treaty Act(MBTA) The MBTA makes it unlawful for anyone to kill, capture, collect, possess, buy, sell,trade, ship, import, or export any migratory bird.The indirect killing of birds by destroying their nests and eggs is covered by the MBTA, so construction in nesting areas during nesting seasons can constitute a taking. Wildlands requested comment on the Huntsman Mitigation Site from the USFWS in regard to migratory birds on August 21, 2019.The USFWS has not responded at this time. All correspondence with USFWS is included in the Appendix. Huntsman Mitigation Site Categorical Exclusion DMS#100123 3 APPENDIX 6—IRT Communications bil WILDLANDS ENGINEERING MEETING NOTES MEETING: Post-Contract IRT Site Walk HUNTSMAN Mitigation Site Yadkin 03040102;Wilkes County, NC DEQ Contract No. 7891 DMS Project No. 100123 Wildlands Project No. 005-02183 DATE: Wednesday,July 24, 2019 LOCATION: Ingle Hollow Road New Castle, NC Attendees Todd Tugwell, USACE Kirsten Ullman, DMS Shawn Wilkerson, Wildlands Kim Browning, USACE Periann Russel, DMS Christine Blackwelder,Wildlands Paul Wiesner, DMS Erin Davis, DWR Daniel Johnson,Wildlands Matthew Reid, DMS Mac Haupt, DWR Materials • Wildlands Engineering Technical Proposal dated 3/6/2019 in response to DMS RFP 16-007728 Meeting Notes The meeting began at 12:30 pm. Shawn presented an overview of the project at the parking location. From there,the group walked across Little Hunting Creek to the headwaters of UT2, retraced steps and reviewed the piped portion of UT1 and Pond 3. The meeting concluded at 2:00 PM. 1. Overall comments • Todd asked if the project team would pursue additional credits for wide buffers via the GIS buffer tool. He encouraged the team to run the tool since the project captures headwater drainages on UT1 and much of UT2 and provides wide buffers on Little Hunting Creek. • The project does not currently include wetlands for credit. Todd mentioned that the JD will be important for quantifying existing resources on the site, and that it is likely that there will be a net gain of wetlands. • Kim noted that it would be helpful to receive any available information on onsite culverts in advance of site visits in the future. 2. Little Hunting Creek • Little Hunting Creek has a drainage area of 2 square miles. The stream has eroded banks but is not deeply incised due to bedrock, which will facilitate a Priority 1 design. HUNTSMAN Mitigation Site—IRT Meeting Notes • Group agreed that restoration is appropriate on Little Hunting Creek. • Shawn explained that a restrictive covenant will be used to exclude cattle from a ditch joining Little Hunting Creek at the upstream property boundary. IRT saw this as favorable and supportive to the project. 3. Old Bus Branch • Shawn walked through the I/P calls made in February during our proposal investigation. The intermittent stream call began at the 3-foot headcut and perennial began at the bottom of the 10-foot headcut. The group agreed the JD will be important for this tributary, and that stabilization of the headcuts with a BMP would be beneficial if the stream is not jurisdictional up to those points. Wildlands agreed. • The IRT members requested that Wildlands include a note regarding this discussion in the Mitigation Plan so that this reach and the proposed design approach can be reviewed at that time. 4. Trapper and Rifle Tributaries • These two streams flow through wet, headwater seep areas. IRT would prefer to see Enhancement 2 of these tributaries,to include excluding cattle and treating invasives. • Wildlands foresees the need to install several log sills on Rifle Tributary to prevent headcutting into the wetland complex. 5. UT2 • The group reviewed UT2. At the upstream extent of UT2 within the Enhancement 2 section of stream, Todd suggested the alignment be pulled off the left toe of slope for approximately 50 LF where there is some stream bank erosion. This additional effort, combined with the channel work proposed upstream of the culvert crossing, would be worthy of 2.5:1 credit as opposed to the 3:1 credit presented in the proposal. • The group agreed that restoration of UT2 was appropriate given the incision and erosion observed downstream of the culvert crossing and the obvious ditching within the floodplain of Little Hunting Creek. • Kim asked if Wildlands was concerned with loss of hydrology when UT2 is raised. Shawn said that there have been no site indications to date that hydrology would be lost, and that the stream has had strong flow during all site visits. 6. Barn Branch • The disturbed feeding lot area upstream of Barn Branch appears to be a wetland now. Todd suggested eliminating the BMP proposed here and widening the conservation easement to protect the headwater wetland instead. 7. UT1(upstream of road) • The group reviewed the drop structure at the road crossing. There are three culverts contributing flow within the drop structure (one from the north,two from the east) and one which outlets under Ingle Hollow Road. UT1 currently drops in the top of the structure through a grate. Wildlands Engineering, Inc. page 2 HUNTSMAN Mitigation Site Post-Contract IRT Site Walk HUNTSMAN Mitigation Site—IRT Meeting Notes o Group asked if this culvert and drop structure will be revised. Revising the culvert is not part of the restoration plan. The structure is likely within the DOT right of way, but we won't know for sure until the survey is complete. o The culvert from the north and one from the east were flowing. Wildlands does not currently know where the culvert flow originates from. • Pond 3 has large headcuts totaling over 10 feet in height approaching the dam. The wetted width of the pond is approximately 300 feet. Erin expressed concern that removing the dam could result in functional loss of open water habitat and that the buffer won't extend to the original wetted pond width. The group asked how the pond bottom will be restored. Wildlands needs to complete a topographic survey of the embankment and pond bottom to inform the design, but it is likely that the excavated pond embankment material will be used to rebuild the approximate original valley in the old pond 3 pond bed. Shawn reminded group that advancing headcuts will eventually result in dam failure, and loss of the normal pool is inevitable. • UT1 is buried within 300 LF of pipe upstream of pond 3. The group reviewed the pipe inlet. Mac commented that the restoration of UT1 will require major earth moving. Wildlands is aware and Periann commented that the project scored well because of the removal of barriers. • Group requested inclusion of a good discussion of existing condition topographic/soil surveys done along UT1 and the design decisions made regarding stream and valley restoration in the mitigation plan. • Shawn suggested that a design memo may need to be developed in advance of the mitigation plan for the area to ensure that the IRT is on board with design decisions on this reach. Substantial changes to proposed buffer widths or pond removal considered as an impact would need to be considered before the project is too far along. Wildlands will discuss this further with DMS. These meeting minutes were prepared by Christine Blackwelder on July 25, 2019, and reviewed by Shawn Wilkerson on July 31, 2019, and represent the authors'interpretation of events. Please report and discrepancies or corrections within 5 business days of receipt of these minutes. Wild lands Engineering, Inc. page 3 HUNTSMAN Mitigation Site Post-Contract IRT Site Walk APPENDIX 7—Invasive Species Plan Appendix 7 Invasive Species Plan Annual monitoring and semi-annual site visits will be conducted to assess the condition of the finished project.These site inspections may identify the presence of invasive vegetation. 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. Generally,the treatment plan shall follow the below guidelines in Table 1 for common invasive species found in riparian areas; however,the treatment may be changed based on the professional judgement of the project engineer and biologist. For invasive species not listed in the below table that threaten the survivability of the planted woody vegetation, Wildlands shall notify DMS of the invasive species observed and the plan for treatment prior to treating the species. All invasive species treatment will be reported in the following year's monitoring plan. Table 1.Invasive Species Treatment—Huntsman Mitigation Site Invasive Species Recommended Removal Technique Foliar treatment of large populations with 4%glyphosate solution. Cut stump treatment is Multiflora Rose time consuming,though effective. Treat in spring/summer. Biocontrol using viral (Rosa multiflora) pathogen of rose-rosette disease transmitted by European Rose Chalcid wasp is an option. Rose-rosette disease is also vectored by native mites. 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 Honeysuckle 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 (Lonicera stem with a 25 percent solution of glyphosate or triclopyr. Remove the twining vines to japonica) 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. 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 Chinese Privet XP* is summer to fall. For stems too tall for foliar sprays and when safety to surrounding (Ligustrum vegetation is desired,apply a basal spray of Garlon 4 as a 20-percent solution (5 pints per sinense) 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 Huntsman Mitigation Site Appendix 7 DMS ID No. 100123 Page 1 Invasive Species Recommended Removal Technique 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,Garton 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. Trees: Make stem injections using Arsenal AC* or when safety to surrounding vegetation is desired, Garton 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 Garton 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 Mimosa Pathfinder II. Elsewhere,apply Stalker* as a 6-to 9-percent solution (1.5 to 2 pints per 3- (Albizia julibrissin) 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* t 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). Thoroughly wet all leaves with one of the following herbicides in water with a surfactant Chinese Yam before aerial bulbils form: Garlon 3A or Garlon 4 as a 2-percent solution (8 ounces per 3- gallon mix). Chinese yam bulbils will take up the herbicide;the other species must be (Dioscorea collected and destroyed (not composted). For safety to surrounding plants,cut climbing polystachya) plants just above the soil surface and immediately treat the freshly cut stem with Garlon 3A in a 50-percent solution (6 quarts in a 3-gallon mix). Thoroughly wet all leaves with one of the following herbicides in water with a surfactant (July to October):Garlon 4,Garlon 3A,or a glyphosate herbicide as a 3-percent solution (12 ounces per 3-gallon mix). For stems too tall for foliar sprays,to control vines less than 1-inch diameter,apply Garlon 4 as a 20-percent solution (5 pints per 3-gallon mix) in a labeled basal oil product or Oriental vegetable oil. Or cut large stems and immediately treat the cut surfaces with one of the Bittersweet following herbicides in water with a surfactant:Garlon 4 or a glyphosate herbicide as a 25- (Celastrus percent solution (32 ounces per 1-gallon mix). ORTHO Brush-B-Gon and Enforcer Brush orbiculatus) Killer are effective for treating cutstumps and readily available in retail garden stores(safe to surrounding plants).Winter applications are effective. For large vines, make stem injections using Garlon 3A,or a glyphosate herbicide using dilutions and cut-spacings specified on the herbicide label (anytime except March and April).The EZ-Ject tree injector assists in reaching through entanglements to treat,and the glyphosate shells have been found effective in winter. Huntsman Mitigation Site Appendix 7 DMS ID No. 100123 Page 2 Invasive Species Recommended Removal Technique Trees: For stems too tall for foliar sprays,cut large stems and immediately treat the stump tops with Garton 3A or a glyphosate herbicide as a 25-to 50-percent solution (2 to 6 quarts per 3-gallon mix). Callery Pear Saplings:Apply Garton 4 as a 20-percent solution (5 pints per 3-gallon mix) in a labeled (Pyrus calleryana) basal oil product,vegetable oil or mineral oil with a penetrant. Seedlings.Thoroughly wet all leaves with one of the following herbicides in water with a surfactant: a glyphosate herbicide or Garton 3A as a 2-percent solution (8 ounces per 3- gallon mix). Large trees: Make stem injections and then apply Garton 3A when safety to surrounding vegetation is desired,or Pathway* or Arsenal AC* in dilutions and cut-spacings specified on the herbicide label (midsummer best, late winter somewhat less effective). For felled trees, apply the herbicides to stem and stump tops immediately after cutting. Tree of Heaven Saplings:Apply as basal sprays in mixed in a labeled basal oil product,vegetable oil or (Ailanthus mineral oil with a penetrant,or fuel oil or diesel fuel (where permitted) using Garton 4 as a altissima) 20-percent solution (5 pints per 3-gallon mix)when safety to surrounding vegetation is Seedlings and saplings:Thoroughly wet all leaves with one of the following herbicides in water with a surfactant(July to October):Garton 4 as a 1-to 2-percent solution (4 to 8 ounces per 3-gallon mix)or Garton 3A as a 2-percent solution (8 ounces per 3-gallon mix). Huntsman Mitigation Site Appendix 7 DMS ID No. 100123 Page 3 APPENDIX 8—Site Protection Instrument Appendix 8 Site Protection Instrument The land required for construction, management, and stewardship of this mitigation project includes portions of the Johnson family parcels listed in Table 1.These properties are optioned for purchase of a conservation easement by Wildlands Engineering, Inc. (Wildlands). Wildlands will record a conservation easement on the parcels to encompass the streams being restored and enhanced along with their corresponding buffers. Wildlands' option agreement with the Johnsons also allows Wildlands to place a restrictive covenant on a ditch/wetland feature which joins North Little Hunting Creek in the southwest corner of the project.The restrictive covenant will prevent cattle access to the drainage feature. Table 1:Site Protection Instrument—Huntsman Mitigation Site Under Memorandum of Parcel ID Option to Option Agreement Acreage to be Property Owner Number County Purchase by Deed Book(DB)and Protected Wildlands? Page Number(PG) 4827-87-1278, Deed Book 653, Jerry A. and Debra Lynn 4827-96-5044, Wilkes Yes Page 160 and Deed 19.1 Johnson 4827-84-8574, Book 621, Page 14 4827-95-0384 The conservation easement template that will be used for recordation is included in this appendix. All site protection instruments require 60-day advance notification to the USACE and or DMS prior to any action to void, amend, or modify the document. No such action shall take place unless approved by the State. Huntsman Mitigation Site Appendix 8 DMS ID No. 100123 Page 1 hAPV ss EXHIBIT B T 1 STATE OF NORTH CAROLINA DEED OF CONSERVATION EASEMENT AND RIGHT OF ACCESS PROVIDED PURSUANT TO FULL DELIVERY MITIGATION CONTRACT COUNTY SPO File Number: DMS Project Number: Prepared by: Office of the Attorney General Property Control Section Return to:NC Department of Administration State Property Office 1321 Mail Service Center Raleigh,NC 27699-1321 THIS DEED OF CONSERVATION EASEMENT AND RIGHT OF ACCESS,made this day of , 20_, by Landowner name goes here , ("Grantor"), whose mailing address is Landowner address Roes here ,to the State of North Carolina, ("Grantee"), whose mailing address is State of North Carolina, Department of Administration, State Property Office, 1321 Mail Service Center,Raleigh,NC 27699-1321. The designations of 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. WITNESSETH: WHEREAS,pursuant to the provisions of N.C. Gen. Stat. § 143-214.8 et seq,, the State of North Carolina has established the Division of Mitigation Services (formerly known as the Ecosystem Enhancement Program and Wetlands Restoration Program) within the Department of Environment and Natural Resources for the purposes of acquiring, maintaining, restoring, enhancing, creating and preserving wetland and riparian resources that contribute to the NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 1 of 11 protection and improvement of water quality, flood prevention, fisheries, aquatic habitat,wildlife habitat,and recreational opportunities;and WHEREAS, this Conservation Easement from Grantor to Grantee has been negotiated, arranged and provided for as a condition of a full delivery contract between ( insert name and address of fell delivery contract provider ) and the North Carolina Department of Environmental Quality, to provide stream, wetland and/or buffer mitigation pursuant to the North Carolina Department of Environmental Quality Purchase and Services Contract Number WHEREAS,The State of North Carolina is qualified to be the Grantee of a Conservation Easement pursuant to N.C. Gen. Stat. § 121-35; and WHEREAS, the Department of Environment and Natural Resources and the United States Army Corps of Engineers, Wilmington District entered into a Memorandum of Understanding, (MOU) duly executed by all parties on November 4, 1998. This MOU recognized that the Wetlands Restoration Program was to provide effective compensatory mitigation for authorized impacts to wetlands, streams and other aquatic resources by restoring, enhancing and preserving the wetland and riparian areas of the State; and WHEREAS,the Department of Environment and Natural Resources,the North Carolina Department of Transportation and the United States Army Corps of Engineers, Wilmington District entered into a Memorandum of Agreement, (MOA) duly executed by all parties in Greensboro, NC on July 22, 2003, which recognizes that the Division of Mitigation Services (formerly Ecosystem Enhancement Program) is to provide for compensatory mitigation by effective protection of the land, water and natural resources of the State by restoring, enhancing and preserving ecosystem functions; and WHEREAS, the Department of Environment and Natural Resources, the U.S. Army Corps of Engineers, the U.S. Environmental Protection Agency, the U.S. Fish and Wildlife Service, the North Carolina Wildlife Resources Commission, the North Carolina Division of Water Quality, the North Carolina Division of Coastal Management, and the National Marine Fisheries Service entered into an agreement to continue the In-Lieu Fee operations of the North Carolina Department of Natural Resources' Division of Mitigation Services(formerly Ecosystem Enhancement Program) with an effective date of 28 July, 2010, which supersedes and replaces the previously effective MOA and MOU referenced above; and WHEREAS, the acceptance of this instrument for and on behalf of the State of North Carolina was "granted to the Department of Administration by resolution as approved by the Governor and Council of State adopted at a meeting held in the City of Raleigh,North Carolina, on the 8th day of February 2000; and WHEREAS, the Division of Mitigation Services in the Department of Environmental Quality,which has been delegated the authority authorized by the Governor and Council of State to the Department of Administration,has approved acceptance of this instrument; and NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 2 of 11 WHEREAS, Grantor owns in fee simple certain real property situated, lying, and being in Township, County, North Carolina (the "Property"), and being more particularly described as that certain parcel of land containing approximately acres and being conveyed to the Grantor by deed as recorded in Deed Book at Page of the County Registry,North Carolina; and WHEREAS, Grantor is willing to grant a Conservation Easement and Right of Access over the herein described areas of the Property, thereby restricting and limiting the use of the areas of the Property subject to the Conservation Easement to the terms and conditions and purposes hereinafter set forth, and Grantee is willing to accept said Easement and Access Rights. The Conservation Easement shall be for the protection and benefit of the waters of if known, insert name of stream,branch, river or waterway here. NOW, THEREFORE, in consideration of the mutual covenants, terms, conditions, and restrictions hereinafter set forth, Grantor unconditionally and irrevocably hereby grants and conveys unto Grantee, its successors and assigns; forever and in perpetuity, a Conservation Easement along with a general Right of Access. The Conservation Easement Area consists of the following: Tracts Number containing a total of acres as shown on the plats of survey entitled"Final Plat, Conservation Easement for North Carolina Division of Mitigation Services, Project Name: , SPO File No. , EEP Site No. Property of ," dated , 20_ by name of surveyor., PLS Number and recorded in the County,North Carolina Register of Deeds at Plat Book Pages See attached"Exhibit A",Legal Description of area of the Property hereinafter referred to as the "Conservation Easement Area" The purposes of this Conservation Easement are to maintain, restore, enhance, construct, create and preserve wetland and/or riparian resources in the Conservation Easement Area that contribute to the protection and improvement of water quality, flood prevention, fisheries, aquatic habitat, wildlife habitat, and recreational opportunities; to maintain permanently the Conservation Easement Area in its natural condition, consistent with these purposes; and to prevent any use of the Easement Area that will significantly impair or interfere with these purposes. To achieve these purposes,the following conditions and restrictions are set forth: I. DURATION OF EASEMENT Pursuant to law, including the above referenced statutes, this Conservation Easement and Right of Access shall be perpetual and it shall run with, and be a continuing restriction upon the use of, the Property, and it shall be enforceable by the Grantee against the Grantor and against Grantor's heirs, successors and assigns,personal representatives,agents,lessees, and licensees. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 3 of 11 II. GRANTOR RESERVED USES AND RESTRICTED ACTIVITIES The Conservation Easement Area shall be restricted from any development or usage that would impair or interfere with the purposes of this Conservation Easement. Unless expressly reserved as a compatible use herein, any activity in, or use of, the Conservation Easement Area by the Grantor is prohibited as inconsistent with the purposes of this Conservation Easement. Any rights not expressly reserved hereunder by the Grantor have been acquired by the Grantee. Any rights not expressly reserved hereunder by the Grantor, including the rights to all mitigation credits, including, but not limited to, stream, wetland, and riparian buffer mitigation units, derived from each site within the area of the Conservation Easement, are conveyed to and belong to the Grantee. Without limiting the generality of the foregoing, the following specific uses are prohibited,restricted, or reserved as indicated: A. Recreational Uses. Grantor expressly reserves the right to undeveloped recreational uses, including hiking, bird watching, hunting and fishing, and access to the Conservation Easement Area for the purposes thereof. B. Motorized Vehicle Use. Motorized vehicle use in the Conservation Easement Area is prohibited except within a Crossing Area(s) or Road or Trail as shown on the recorded survey plat. C. Educational Uses. The Grantor reserves the right to engage in and permit others to engage in educational uses in the Conservation Easement Area not inconsistent with this Conservation Easement, and the right of access to the Conservation Easement Area for such purposes including organized educational activities such as site visits and observations. Educational uses of the property shall not alter vegetation,hydrology or topography of the site, D. Damage to Vegetation. Except within Crossing Area(s) as shown on the recorded survey plat and as related to the removal of non-native plants, diseased or damaged trees, or vegetation that destabilizes or renders unsafe the Conservation Easement Area to persons or natural habitat, all cutting, removal,mowing, harming, or destruction of any trees and vegetation in the Conservation Easement Area is prohibited. E. Industrial, Residential and Commercial Uses. All industrial, residential and commercial uses are prohibited in the Conservation Easement Area. F. Agricultural Use. All agricultural uses are prohibited within the Conservation Easement Area including any use for cropland,waste lagoons,or pastureland. G. New Construction. There shall be no building, facility, mobile home, antenna, utility pole,tower, or other structure constructed or placed in the Conservation Easement Area. H. Roads and Trails. There shall be no construction or maintenance of new roads, trails, walkways, or paving in the Conservation Easement. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 4 of 11 All existing roads,trails and crossings within the Conservation Easement Area shall be shown on the recorded survey plat. I. Signs. No signs shall be permitted in the Conservation Easement Area except interpretive signs describing restoration activities and the conservation values of the Conservation Easement Area, signs identifying the owner of the Property and the holder of the Conservation Easement, signs giving directions, or signs prescribing rules and regulations for the use of the Conservation Easement Area. - J. Dumping or Storing. Dumping or storage of soil, trash, ashes, garbage, waste, abandoned vehicles, appliances, machinery, or any other material in the Conservation Easement Area is prohibited. K. Grading, Mineral Use, Excavation, Dredging. There shall be no grading, filling, excavation, dredging, mining, drilling, hydraulic fracturing; removal of topsoil, sand, gravel, rock,peat,minerals,or other materials. L. Water Quality and Drainage Patterns. There shall be no diking, draining, dredging, channeling, filling, leveling, pumping, impounding or diverting, causing, allowing or permitting the diversion of surface or underground water in the Conservation Easement Area. No altering or tampering with water control structures or devices, or disruption or alteration of the restored, enhanced, or created drainage patterns is allowed. All removal of wetlands, polluting or discharging into waters, springs, seeps, or wetlands, or use of pesticide or biocides in the Conservation Easement Area is prohibited. In the event of an emergency interruption or shortage of all other water sources, water from within the Conservation Easement Area may temporarily be withdrawn for good cause shown as needed for the survival of livestock on the Property. M. Subdivision and Conveyance. Grantor voluntarily agrees that no further subdivision, partitioning, or dividing of the Conservation Easement Area portion of the Property owned by the Grantor in fee simple ("fee") that is subject to this Conservation Easement is allowed. Any future transfer of the Property shall be subject to this Conservation Easement and Right of Access and to the Grantee's right of unlimited and repeated ingress and egress over and across the Property to the Conservation Easement Area for the purposes set forth herein. • N. Development Rights. All development rights are permanently removed from the Conservation Easement Area and are non-transferrable. O. Disturbance of Natural Features. Any change, disturbance, alteration or impairment of the natural features of the Conservation Easement Area or any intentional introduction of non- native plants,trees and/or animal species by Grantor is prohibited. The Grantor may request permission to vary from the above restrictions for good cause shown,provided that any such request is not inconsistent with the purposes of this Conservation Easement, and the Grantor obtains advance written approval from the Division of Mitigation Services, 1652 Mail Services Center,Raleigh,NC 27699-1652. NCDMS Full Delivery Conservation casement Template adopted 5 May 2017 Page 5 of 11 III. GRANTEE RESERVED USES A. Right of Access,Construction, and Inspection. The Grantee,its employees and agents, successors and assigns, receive a perpetual Right of Access to the Conservation Easement Area over the Property at reasonable times to undertake any activities on the property to restore, construct, manage, maintain, enhance, protect, and monitor the stream, wetland and any other riparian resources in the Conservation Easement Area, in accordance with restoration activities or a long-term management plan. Unless otherwise specifically set forth in this Conservation Easement,the rights granted herein do not include or establish for the public any access rights. B. Restoration Activities. These activities include planting of trees, shrubs and herbaceous vegetation, installation of monitoring wells, utilization of heavy equipment to grade, fill, and prepare the soil, modification of the hydrology of the site, and installation of natural and manmade materials as needed to direct in-stream, above ground, and subterraneous water flow. C. Signs. The Grantee, its employees and agents, successors or assigns, shall be permitted to place signs and witness posts on the Property to include any or all of the following; describe the project, prohibited activities within the Conservation Easement, or identify the project boundaries and the holder of the Conservation Easement. D. Fences. Conservation Easements are purchased to protect the investments by the State (Grantee)in natural resources. Livestock within conservations easements damages the investment and can result in reductions in natural resource value and mitigation credits which would cause financial harm to the State.Therefore,Landowners(Grantor)with livestock are required to restrict livestock access to the Conservation Easement area. Repeated failure to do so may result in the State(Grantee)repairing or installing livestock exclusion devices(fences) within the conservation area for the purpose of restricting livestock access. In such cases, the landowner(Grantor)must provide access to the State(Grantee)to make repairs. E. Crossing Area(s). The Grantee is not responsible for maintenance of crossing area(s), however,the Grantee, its employees and agents, successors or assigns, reserve the right to repair crossing area(s), at its sole discretion and to recover the cost of such repairs from the Grantor if such repairs are needed as a result of activities of the Grantor,his successors or assigns. IV. ENFORCEMENT AND REMEDIES A. Enforcement. To accomplish the purposes of this Conservation Easement, Grantee is allowed to prevent any activity within the Conservation Easement Area that is inconsistent with the purposes of this Conservation Easement and to require the restoration of such areas or features in the Conservation Easement Area that may have been damaged by such unauthorized activity or use. Upon any breach of the terms of this Conservation Easement by Grantor, the Grantee shall, except as provided below, notify the Grantor in writing of such breach and the Grantor shall have ninety(90) days after receipt of such notice to correct the damage caused by such breach. If the breach and damage remains uncured after ninety(90) days, the Grantee may enforce this Conservation Easement by bringing appropriate legal proceedings including an action to recover damages, as well as injunctive and other relief. The Grantee shall also have the NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 6 of 11 power and authority, consistent with its statutory authority: (a) to prevent any impairment of the Conservation Easement Area by acts which may be unlawful or in violation of this Conservation Easement; (b)to otherwise preserve or protect its interest in the Property; or(c) to seek damages from any appropriate person or entity. 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 is or would irreversibly or otherwise materially impair the benefits to be derived from this Conservation Easement, and the Grantor and Grantee acknowledge that the damage would be irreparable and remedies at law 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. B. Inspection. The Grantee, its employees and agents, successors and assigns, have the right, with reasonable notice, to enter the Conservation Easement Area over the Property at reasonable times for the purpose of inspection to determine whether the Grantor is complying with the terms,conditions and restrictions of this Conservation Easement. C. Acts Beyond Grantor's Control. 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 caused by third parties, resulting from causes beyond the Grantor's control, including, without limitation, fire, flood, storm, and earth movement, or from any prudent action taken in good faith by the Grantor under emergency conditions to prevent, abate,or mitigate significant injury to life or damage to the Property resulting from such causes. I). Costs of Enforcement. Beyond regular and typical monitoring expenses, any costs incurred by Grantee in enforcing the terms of this Conservation Easement against Grantor, including,without limitation, any costs of restoration necessitated by Grantor's acts or omissions in violation of the terms of this Conservation Easement, shall be borne by Grantor. E. No Waiver. Enforcement of this Easement shall be at the discretion of the Grantee and any forbearance, delay or omission by Grantee to exercise its rights hereunder in the event of any breach of any term set forth herein shall not be construed to be a waiver by Grantee. V. MISCELLANEOUS A. This instrument 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 invalid, the remainder of the provisions of the Conservation Easement, and the application of such provision to persons or circumstances other than those as to which it is found to be invalid, shall not be affected thereby. B. Grantor is responsible for any real estate taxes, assessments, fees, or charges levied upon the Property. 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. Upkeep of any constructed bridges, fences, or other amenities on the Property are the sole responsibility of the Grantor. Nothing herein shall relieve the Grantor of the NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 7 of 11 obligation to comply with federal, state or local laws, regulations and permits that may apply to the exercise of the Reserved Rights. C. Any notices shall be sent by registered or certified mail, return receipt requested to the parties at their addresses shown herein or to other addresses as either party establishes in writing upon notification to the other. D. Grantor shall notify Grantee in writing of the name and address.and any party to whom the Property or any part thereof is to be transferred at or prior to the time said transfer is made. Grantor further agrees that any subsequent lease, deed, or other legal instrument by which any interest in the Property is conveyed is subject to the Conservation Easement herein created. E. The Grantor and Grantee agree that the terms of this Conservation Easement shall survive any merger of the fee and easement interests in the Property or any portion thereof. F. This Conservation Easement and Right of Access may be amended, but only in writing signed by all parties hereto, or their successors or assigns, if 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 purposes of the Conservation Easement. The owner of the Property shall notify the State Property Office and the U.S. Army Corps of Engineers in writing sixty (60) days prior to the initiation of any transfer of all or any part of the Property or of any request to void or modify this Conservation Easement, Such notifications and modification requests shall be addressed to: Division of Mitigation Services Program Manager NC State Property Office 1321 Mail Service Center Raleigh,NC 27699-1321 and General Counsel - US Army Corps of Engineers 69 Darlington Avenue Wilmington,NC 28403 G. 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 under N.C. Gen. Stat. § 121-34 et seq. 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. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 8 of 1I VI. QUIET ENJOYMENT Grantor reserves all remaining rights accruing from ownership of the Property, including the right to engage in or permit or invite others to engage in only those uses of the Conservation Easement Area that are expressly reserved herein, not prohibited or restricted herein, and are not inconsistent with the purposes of this Conservation Easement. Without limiting the generality of the foregoing, the Grantor expressly reserves to the Grantor, and the Grantor's invitees and licensees, the right of access to the Conservation Easement Area, and the right of quiet enjoyment of the Conservation Easement Area, TO HAVE AND TO HOLD, the said rights and easements perpetually unto the State of North Carolina for the aforesaid purposes, AND Grantor covenants that Grantor is seized of said premises in fee and has the right to convey the permanent Conservation Easement herein granted; that the same is free from encumbrances and that Grantor will warrant and defend title to the same against the claims of all persons whomsoever. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 9 of 11 IN TESTIMONY WHEREOF, the Grantor has hereunto set his hand and seal, the day and year first above written. (SEAL) NORTH CAROLINA COUNTY OF I, , a Notary Public in and for the County and State aforesaid, do hereby certify that , Grantor, personally appeared before me this day and acknowledged the execution of the foregoing instrument. IN WITNESS WHEREOF, I have hereunto set my hand and Notary Seal this the day of ,20 . Notary Public My commission expires: • NCDMS Pull Delivery Conservation Easement Template adopted 5 May 2017 Page 10 of 11 Exhibit A [INSERT LEGAL DESCRIPTION] NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 11 of 11 APPENDIX 9—Maintenance Plan Appendix 9 Maintenance Plan The site shall be visited semi-annually and a physical inspection of the site shall be conducted 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 should be expected most often in the first two years following site construction and may include the following: Table 1. Maintenance Plan—Huntsman Mitigation Site Component/ Maintenance through project close-out Feature Routine channel maintenance and repair activities may include chinking of in-stream structures to prevent piping,securing of loose coir matting, and supplemental installations of live stakes and other target vegetation along the channel—these shall be conducted where success criteria are threatened or at the discretion of the Designer.Areas where Stream storm water and floodplain flows intercept the channel may also require maintenance to prevent bank failures and head-cutting. Beaver activity will be monitored and beaver dams on project streams will typically be removed,at the discretion of the Designer,during the monitoring period to allow for bank stabilization and stream development outside of this type of influence. Vegetation shall be maintained to ensure the health and vigor of the targeted community. Routine vegetation maintenance and repair activities may include supplemental planting, Vegetation pruning, mulching,and fertilizing. Exotic invasive plant species requiring treatment per the Invasive Species Treatment Plan (Appendix 7)shall be treated in accordance with that plan and with NC Department of Agriculture(NCDA) rules and regulations. BMPs BMPs are expected to vegetate over time and transition to vegetative filter strips. BMPs will not be maintained after close out. Site boundaries shall be identified in the field to ensure clear distinction between the mitigation site and adjacent properties. Boundaries may be identified by fence, marker, Site boundary 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. Huntsman Mitigation Site Appendix 9 DMS ID No. 100123 Page 1 APPENDIX 10—Financial Assurance Appendix 10 Financial Assurances Pursuant to Section IV H and Appendix III of the Division of Mitigation Service's In-Lieu Fee Instrument dated July 28, 2010,the North Carolina Department of Environment and Natural Resources has provided the US Army Corps of Engineers Wilmington District with a formal commitment to fund projects to satisfy mitigation requirements assumed by DMS.This commitment provides financial assurance for all mitigation projects implemented by the program. Huntsman Mitigation Site Appendix 10 DMS ID No. 100123 Page 1 APPENDIX 11—Credit Calculations and Release Schedule Appendix 11 - Credit Release Schedule and Supporting Information All credit releases will be based on the total credit generated as reported in the approved final mitigation plan, unless there are significant discrepancies, in which case an addendum will be proposed to the IRT. Under no circumstances shall any mitigation project be debited until the necessary Department of the 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 authorization is required for construction of the mitigation project.The DE, in consultation with the Interagency Review Team (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 following conditions apply to the credit release schedules: A. A reserve of 10%of a site's total stream credits will 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 is at the discretion of the NCIRT. B. For mitigation banks, implementation of the approved Mitigation Plan must be initiated no later than the first full growing season after the date of the first credit transaction (credit sale). C. After the second milestone,the credit releases are scheduled to occur on an annual basis, assuming that the annual monitoring report has been provided to the USACE in accordance with the General Monitoring Requirements, and that the monitoring report demonstrates that interim performance standards are being met and that no other concerns have been identified on-site during the visual monitoring. All credit releases require written approval from the USACE. D. The credits associated with the final credit release milestone will be released only upon a determination by the USACE, in consultation with the NCIRT, of functional success as defined in the Mitigation Plan. The schedule below lists the updated credit release schedules for stream and wetland mitigation projects developed by bank and ILF sites in North Carolina: Huntsman Mitigation Site Appendix 11 DMS ID No. 100123 Page 1 Table A:Stream Credit Release Schedule Credit Release Schedule and Milestones for Streams Credit ILF/NCDMS Release Release Activity Interim Total Milestone Release Released Completion of all initial physical and biological improvements made pursuant to the Mitigation Plan 30% 30% 2* Year 1 monitoring report demonstrates that channels are stable and 3 interim performance standards have been met 10% 40% Year 2 monitoring report demonstrates that channels are stable and interim performance standards have been met 10% 50% 4 Year 3 monitoring report demonstrates that channels are stable and 5 interim performance standards have been met 10% 60% Year 4 monitoring report demonstrates that channels are stable and 65% interim performance standards have been met 5% 6** (75% ) Year 5 monitoring report demonstrates that channels are stable and 75% 7 interim performance standards have been met 10% (85%***) Year 6 monitoring report demonstrates that channels are stable and 80% 8** interim performance standards have been met 5% (90%...) Year 7 monitoring report demonstrates that channels are stable, 90% performance standards have been met 10% (100%9 ...) *For ILF sites(including all NCDMS projects), no initial release of credits(Milestone 1) is provided because ILF programs utilized advance credits,so no initial release is necessary to help fund site construction.To account for this,the 15%credit release associated with the first milestone(bank establishment) is held until the second milestone,so that the total credits release at the second milestone is 30%. In order for NCDMS to receive the 30%release(shown in the schedules as Milestone 2),they must comply with the credit release requirements stated in Section IV(I)(3) of the approved NCDMS Instrument. **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%reserve of credits to be held back until the bankfull event performance standard has been met. Huntsman Mitigation Site Appendix 11 DMS ID No. 100123 Page 2 Wilmington District Stream Buffer Credit Calculator Site Name: Huntsman Mitigation Site USACE Action ID: SAW-2019-00836 NCDWR Project Number: Sponsor: NC Dvision of Mitigation Services County: Wilkes Minimum Required Buffer Width': 30 Mitigation Ratio Creditable Stream Mitigation Type Baseline Stream Credit Multiplier' Length' Restoration(1:1) 1 5397.777 5397.78 Enhancement I(1.5:1) 1.5 0 Enhancement II(2.5:1) 2.5 594.602 237.84 Preservation(5:1) 5 Other(7.5:1) 7.5 Other(10:1) 10 Custom Ratio 1 Custom Ratio 2 Custom Ratio 3 Custom Ratio 4 Custom Ratio 5 Totals 5992.38 5635.62 Buffer Width Zone(feet from Ordinary High Water Mark) Buffer Zones less than 15 feet >15 to 20 feet >20 to 25 feet >25 to 30 feet >30 to 50 feet >50 to 75 feet >75 to 100 feet >100 to 125 feet >125 to 150 feet Max Possible Buffer(square feet)" 179771.37 59923.79 59923.79 59923.79 239695.16 299618.95 299618.95 299618.95 299618.95 Ideal Buffer(square feet)' 184209.68 60807.60 59883.85 58844.49 227808.83 275117.81 268951.88 263881.38 260830.28 Actual Buffer(square feet)' 174204.23 56978.10 55771.43 54398.10 142719.94 64130.71 46314.03 38464.68 29192.77 Zone Multiplier 50% 20% 15% 15% 9% 7% 6% 5% 3% Buffer Credit Equivalent 2817.81 1127.12 845.34 845.34 507.21 394.49 338.14 281.78 169.07 Percent of Ideal Buffer 95% 94% 93% 92% 63% 23% 17% 15% 11% Credit Adjustment -153.05 -70.98 -58.05 -63.88 317.76 91.96 58.23 41.07 18.92 Credit Loss in Required Credit Gain for Net Change in Total Baseline Credit Total Credit Buffer Additional Buffer Credit from Buffers 5635.62 -345.96 527.94 181.98 5817.60 'Minimum standard buffer width measured from the top of bank(50 feet in piedmont and coastal plain counties or 30feet in mountain counties) 2Use the Custom Ratio fields to enter non-standard ratios,which are equal to the number of feet in the feet-to-credit mitigation ratio(e.g.,for a perservation ratio of 8 feet to 1 credit,the multiplier would be 8 'Equal to the number of feet of stream in each Mitigation Type.If stream reaches are not creditable,they should be excluded from this measurement,even if they fall within the easement 'This amount is the maximum buffer area possible based on the linear footage of stream length if channel were perfectly straight with full buffer width.This number is not used in calculations,but is provided as a reference. 'Maximum potential size(in square feet)of each buffer zone measured around all creditable stream reaches,calculated using GIS,including areas outside of the easement.The inner zone(0-15')should be measured from the top of the OHWM or the edge of the average stream width if OHWM is not known. Non-creditable stream reaches within the easement should be removed prior to calculating this area wtih GIS. 'Square feet in each buffer zone,as measured by GIS,excluding non-forested areas,all other credit type(e.g.,wetland,nutrient offset,buffer),easement exceptions,open water,areas failing to meet the vegetation performance standard,etc.Additional credit is given to 150 feet in buffer width,so areas within the easement that are more than 150 feet from creditable streams should not be included in this measurement. Non-creditable stream reaches within the easement should be removed prior to calculating this area wtih GIS At4fr iik ,- Conservation Easement Forested Buffer(TOB to 30') ' Forested Buffer(30'to 150') . :t Ideal Buffer(TOB to 150') - .. I- Top Of Bank(Approx.) jInternal Crossings "� Stream Alignment l. •4,:f` , ! 1 $41'-. .:# e ., . . . . - . _. ?'a •_ , • j . j: ......jig , y _r, 4. �. .-,,i-,-. .1M.f= t filli6'. ,,m+ . ,- "7 y = -1,•i . - . -6 l y_ t' ` te a i . _z: .i.y. e } �� 7 _ . _. . a-;.k�. North Little Hunting Creek .:.,,o';,.' jo.....\ rod`:'°,` .►�. fildfr f. . _ f R-".s I - - r - it- f _ .,4,t _ .--- f. r-- . ,- - - i a , 0, Ott -41'.- , ' 0 a • c." & any way. r .. fi . 1/4 LI\ -‘,L. e• . 4.Srr y. :ftr�� ,, TA.. Old Bus Branch '.'Y•- :} "p r .', ` ' � `'� r 4N_ - .r , • ! : , - �,..,$ `aF-. "'ir: .� i4r'^1 -+ +a - - -` . . .„. ; r a .:� ' ^ .. 2018 Aerial Photography Buffer Credit Calculation Map 014WILDLANDS Q 200 400 Feet Huntsman Mitigation Site ENGINEERING , Yadkin River Basin(03040102) N Wilkes County, NC APPENDIX 12—Preliminary Plans / V ,, Huntsman Stream Mitigation Site2 i,, , Wilkes County, North Carolina ��w z Qz lio Yadkin River Basin 03040102 .w 2 a for NCDEQ Division of Mitigation Services �> g I Sheet Index - I%New Caide Title Sheet 0.1 ittir:','„ General Notes and Symbols 0.2 4s y I N Project Overview 0.3 sM ,, Typical Sections 1.1.1-1.5.1 ct o Environmental c 'r; 4b Stream Plan and Profile 2.1.1 2.5.1 p "A Quality North Little Hunting Creek 2.1.1-2.1.5 UT1 2.2.1-2.2.5 bA U UT2 2.3.12.3.4 + +- rr HoF Rifle Tributary and Trapper Tributary 2.4.1 Old Bus Branch 2.5.1 Z Barn Branch 2.6.1 E P0 Additional Grading 3.0-3.1 -- S F" Meftn a�A1i f O err4 Planting Plan 4.0-4.4 ct U c? Erosion and Sediment Control Reserved 1 ite SITE 5 Details 6.1-6.11 Fencing Plan 7.0 Vicinity Map Not to Scale Project Directory Engineering: Owner: Wildlands Engineering,Inc Matthew Reid License No.F-0831 NCDEQ PRELIMINARY PLANS 1430 South Mint Street,Suite 104 Division of Mitigation Services BEFORE YOU DIG! ISSUED WITH MITIGATION PLAN FOR DMS REVIEW Charlotte,NC282o3 1652Mai1ServiceCenter ec CALL 1-800-632-4949 Aaron Earley,PE Raleigh,NC 27699 N.C.ONE-CALL CENTER FEBRUARY 2 2021 IT'S THE LAW! 704-332-7754 DMS ID No.100123 NCDEQ Contract No.7891 c E Surveying: USACE Action ID No.SAW-2019-00836 "u Turner Land Surveying r,o a'u o x u P.O.Box148 ro 1-1 Swannanoa,NC 28778 CD David S.Turner,PLS W 919-827-0745 2 E m m v 2 , 1i g 9 O E.O U D9 ^ I '\ V 1 \ Off,<)Opx 0�\ N/F . t i 2 P', JERRY A. and N Q L6 CF DEBRA LYNN JOHNSON . 0 H a � \ D.B.0668,PG.110 � PIN:4827-97-1287 Ice CF sJ , k �J O g�F �'. / ^C '`�I Ni T \ ,�y� ` i JERRY A. c5J 0 \ 5 ce/ ?� sJ /�F and \�30'WIDE DUKE ENERGY ti '� \ �� DEBRA LYNNJOHNSON UTILITY EASEMENT • • \ ��� D.B.0621,PG.14 OJJOJ�' (DB 0194,PG 054) •' �• i� \ JJ _ �, PIN:4827-96-5044 .,' ,. \ ® F4111. J o CF \� ` , OJOJ� \ —y• � ''''''''\ 7 :Ille( stiF \ e `�� ���a� ••y \ ' � 4 ? d \ CF�, � � O P xoo_• x ..1 J V �� �. �� \ �� S.NARK ����� 0�� 1;� . 3ti m � CU and L� sJ \ OJ'c,OJ� MICHELLE R.CASS �rO ,Z.�' •� rsi \ \ \, Ice O E D.B.0723,PG.527 \ I F- Op t PIN:4827-95-4754 fi% w \ ;� O • F sop �; 1 o u S � . Sx0W o � pp -,�-'ppF FT i \� ''Op \ yd p A A\ o ..• 6, . 1 •. ti •-, , ff •_ ~ • M \�pipF • 3j w u u� 1 f m 41, 2, ,,,x .. ,.L ..L t jiti J as ® j ( C . ,,,-'m V \\p • d0\p ��\ C�� • .I•� F ��� Sy, \ CIS •O pp\ i SA: 220 220+31 .•` c.�. '', \ / . A° FFT ar. O L 4A FFT ' , N. ee' ?3 4• �so0 ??S '►'' ®' �� ' GC �� 3 U . .-���. , �, CO /NY •allil OGF.\�� /' F • sJ L<Cz 1�'. v F�-I 30'WIDE DUKE ENERGY\0(/0 O ... • ' .><�" 310+00 sJ .r \ F�-•I UTILITY EASEMENT 0 "fir h v� S C� I S (DB 0602,PG 329) FA'r 4#0''' ti� ti `+' it yF \ ‘.;, , „sr .v, ,co ♦\ • c, N/F T CE �5�� j JERRY A. 9� \ 0G4 and iald"y o 250+00 �' DEBRA LYNN JOHNSONn CF 18 F n * , \ N/Fer.,.., D.B.0986,PG.193 O F� '^ o `JERRY A. \ o mand p PIN:4827-94-1858 O A,. C DEBRA LYNN JOHNSON \ •c.) ' D.B.0653,PG.160 ,y,OGe OG �,. � .1 ‘ �. PIN:4827-95-0384 ; 1 ryj \\p 'rlj�i0 • N \ ?�\ G �p � � ` 1.7 op O J oC 0, 0k CF u" \ 41- U E ell N/F t<` WILLIAMJODYGRAY N/F ��` m W / m w u O D.B.1087,PG.105 JERRY A. c� 4 x U PIN:4827-75-8017 and \.), 2 DEBRA LYNNHNSON I D.B.0653,PG.160 / PIN:4827-84-8574 m"00 w O 0' 100' 150' 200' / % w y (HORIZONTAL) m O if,u�. iv q a / V 1 cA z Construction Notes Notes to be included with Final Plans Q zoo t W P;�w � � Q irl i Existing Features Proposed Features Proposed Structures Erosion Control Features c ct •. Existing Property Line CE CE CE Proposed Conservation Easement O Proposed Various Constructed Riffles To be included with final plans. o -�-I ----- 100 Existing Major Contour (5'Interval) CE-IX CE-IX Proposed Stream Crossing See Sheets 6.1-6.2 4 c O � - - Existing Minor Contour —TCE TCE TCE— Proposed Temporary Construction Easement fJf E rrrrl Proposed Rock Cascade with Pools a..i ---TB TB--- Existing Top of Bank - - Proposed Thalweg Alignment J See Detail 3,Sheet 6.4 t con 72 •••-••••-••••-• Proposed Bankfull `.�" Existing Edge of Water —• z P � VI '%�` Proposed Brush ToeE OU OU OU Existing Overhead Utility Line irro Proposed Major Contour(5'Interval) '.'•��`I�Q,; See Sheet6.5 (� OUE OUE Existing Overhead Utility Easement Proposed Minor Contour ; 'Z 7� ( Proposed Vegetated Soil Lift (J') P P y See Detail 1,Sheet 6.3 f Existing Utility Pole Proposed Structures tX x x x Existing Fencej0-' Proposed Rock Toe Protection E '6 u � See Detail 2,Sheet 6.3 V7 a--� 4 Existing Storm Pipe r Proposed Angled Log Drop � See Detail 2,Sheet 6.2 S Y\\\\\\\\\\\k {' { F Proposed BMP with Rock Weir Outlet `'\\\\\\\\\\\k i Existing Building a0 { { See Detail 2,Sheet 6.7 Q Proposed Logi-hook ' -'-' ""` ""` ""` ""` ' Existing Wetland See Detail 3,Sheet 6.2 -'-'-'-' Proposed BMP-Rock Cascade with Pools -,-,-,-,- See Detail 3,Sheet 6.4 = Proposed Log Vane ° a Existing Farm Road �/ See Detail 4,Sheet 6.3 Proposed Culvert Crossing j/// To Be Revised with Final Plans,Sheet 6.6 � c/ Existing Rip Rap < t I Proposed Rock Sill �� See Detail 2,Sheet 6.3 Proposed Debris Removal Existing Bedrock 3 Proposed Boulder Cross Vane \�\ See Detail 3,Sheet 6.4 1 III III 0 LLLLLLLLLI Proposed Additional Grading Existing Tree LLLLLLLLLI- I _LLLLLLLLLI LLLLLLLLLI ci Existing Tree Line All Log 1-Hook See Detail 4,Sheet 6.2 FEMA FEMA Existing FEMA Floodway E Topographic Survey completed by Turner Mapping and Surveying in March 2020.Parcel m w u m = Boundary survey completed by Turner Mapping h'¢U O gi and Surveying in March 2020. Cr) Types of Constructed Riffles used at certain O locations may be modified at Engineer's Discretion. w 72 X z E ',2m E. 1 J` / V 1 VI Q Zoo t ri � Q6 I-�z ,H,z, TIE TO PROPOSED FLOODPLAIN GRADING PER PLANS TIE TO PROPOSED FLOODPLAIN GRADING PER PLANS 22' ► 6.3' .1— 9.4' .1— 6.3' 3 1.8' 2' ^ 1 3.5..1 PROPOSED BANKFULL Y PROPOSED GRADE ct North Little Hunting Creek Reach 1 -Riffle •j STA: 100+37-107+87 Not to Scale 0 . bA Ut z C .5 ., -czt x `n ft u TIE TO PROPOSED FLOODPLAIN GRADING PER PLANS TIE TO PROPOSED FLOODPLAIN GRADING PER PLANS Q 6 z 32' IE 4 19.4' 1—, 2.2' 1—, 10.4' 1.8' 7:1 1 PROPOSED BANKFULL 5.2' 1 2 3.6' 2'1 3 PROPOSED GRADE ci m W U E N Q UT Q ^1 N o • o North Little Hunting Creek Reach 1 -Pool W 72 STA: 100+37-107+87 lgl x Not to Scale E legm z E. q a 1 J` / V22, z Q z� �o t ri � Q6 I-�z ,H� TIE TO PROPOSED FLOODPLAIN GRADING PER PLANS /7._ TIE TO PROPOSED FLOODPLAIN GRADING PER PLANS 23' 6.3' - 10.4' - 6.3' ... .. ... .. 3 S 2 1.8' IIIROPOSEDIDE Ni SEDBANKFULL a) North Little Hunting Creek Reach 2-Riffle cis N STA: 107+87-118+80 p '5 Ct U Cll U o Ez E Ord _it s � m 4 TIE TO PROPOSED FLOODPLAIN GRADING PER PLANS TIE TO PROPOSED FLOODPLAIN GRADING PER PLANS 32' — 19.4' — 2.2' — 10.4' — 1.8' 7:1 L 5.2' 1 PROPOSED BANKFULL 2 1 3.6' PROPOSED GRADE E 8 EA cm W U E gQxQ N ro • North Little Hunting Creek Reach 2-Pool 1-1 STA: 107+87-118+80 m w 733 X E m m z , q a 1 J` / V 1 cA Q Zoo t � �U w z — 5.7' — 26 2`'2 --1w TIE TO PROPOSED 1.8' 2.1' 1.8' TIE TO PROPOSED FLOODPLAIN PER FLOODPLAIN PER PLANS PLANS — 4.5' — PROPOSED BANKFULL �� 1.5' 1.5' 1.5' 1^PROPOSED GRADE TIE TO PROPOSED TIE TO PROPOSED FLOODPLAIN PER FLOODPLAIN PER �Y � PLANS PLANS _...._...._....T...._...._...._.... UT1 Typical B-Riffle 0.5' 3'Z I 3:1 STA: 200+27-201+20 PROPOSED BANKFULL STA: 202+24-211+10 PROPOSED GRADE STA: 212+00-214+84 — 8.2' — UT1 Typical A-Riffle }, STA: 200+00-200+27 - `t TIE TO PROPOSED TIE TO PROPOSED STA: 201+20-202+24 FLOODPLAIN PER — 3.9' --- 2.3' 2' FLOODPLAIN PER STA: 211+10-212+00 PLANS PLANS 0 • I-I V) t cJ O 3.1 .3' y5ti PROPOSED BANKFULL r� 1 � S E" •u1 PROPOSED GRADE (f) ,�, O H Ct U UT1 Typical B-Meander Pool m 6 STA: 200+27-201+20 S STA: 202+24-211+10 STA: 212+00-214+84 — 6.5' — — 8.2' — TIE TO PROPO TIE TO PROPOSED FLOODPLAIN F FLOODPLAIN PER — 3.25' —— 3.25' — PLANS PLANS TIE TO PROPOSED — 3.25' 1.7' — 3.25' — TIE TO PROPOSED 3 FLOODPLAIN PER FLOODPLAIN PER PLANS PLANS Faa2..5. 1.3 PROPOSED BANKFULL ,g-I 1.3' 25:1 PROPOSED BANKFULL i \—E PROPOSED GRADE PROPOSED GRADE rA g u • UT1 Typical A-Pool UT1 Typical B-In-line Pool STA: 200+00-200+27 STA: 200+27-201+20 w N 1-1 72 STA: 201+20-202+24 STA: 202+24-211+10 E t9 x STA: 211+10-212+00 STA: 212+00-214+84 = Z o �astj / V 1 cA Q Zoo t � U w z - 6.2' - 26 �`,��`, '6 iZ q a --1w TIE TO PROPOSED FLOODPLAIN PER PLANS TIE TO PROPOSED FLOODPLAIN PER PLANS 1.8' 2.6' 1.8' 0.6' 3;Z + 3:1 \_ PROPOSED BANKFULL 4 PROPOSED GRADE Y UT1 Reach 2-Riffle STA: 214+84-217+40 - 8.7' - TIE TO PROPOSED FLOODPLAIN PER PLANS ;� - 4.5' 2.0' 2.2' - O 0 TIE TO PROPOSED FLOODPLAIN PER PLANS 4 ct Ct U ...._...._...._...._...._...._...._...._...._...._...._...._...._...._. .. • o ao CN 3,1 1.5' �.y PROPOSED BANKFULL Z ti• O H PROPOSED GRADECt U UT1 Reach 2-Meander Pool m STA: 214+84-217+40 S - 8.7' .-- TIE TO PROPOSED FLOODPLAIN PER PLANS - 3.75' 1.2' 3.75' - TIE TO PROPOSED FLOODPLAIN PER PLANS 3 ci .g.1 1.5' 25: PROPOSED BANKFULL 21 EE E ' PROPOSED GRADE EA"'w u m g,, N • UT1 Reach 2 In line Pool N STA: 214+84-217+40 P3 w 72 EE X E m m z q a 1 ^ o _a o n J / V 1 cA Q Zoo t � �u w z 6.6' Q 6 ..,'!'4 h Z H,8, HW — 2.8' 1' 2.8' TIE TO PROPOSED FLOODPLAIN PER PLANS TIE TO PROPOSED FLOODPLAIN PER PLANS 3.5:2 0.8' 1 [, 35 PROPOSED BANKFULL /� �<�, PROPOSED GRADE �� UT1 Reach 3-Riffle STA:217+98-220+21 — 9.5' ► TIE TO PROPOSED FLOODPLAIN PER PLANS — 5.25' ►� 2' - 2.25' TIE TO PROPOSED FLOODPLAIN PER PLANS 0-1 ct Ct U Cr) O 3.5:1 1.5' PROPOSED BANKFULL ,�ct cT tt S PROPOSED GRADE O H ft U UT1 Reach 3-Meander Pool E 6 STA: 217+98-220+21 cn 9.5' ► — 4' ►— 1.5' ►— 4' ► 3 TIE TO PROPOSED FLOODPLAIN PER PLANS TIE TO PROPOSED FLOODPLAIN PER PLANS PE 5.1 1 6' PROPOSED BANKFULL 25;1 E PROPOSED GRADE EA m w u m g Q x O co • UT1 Reach 3 In line Pool N STA: 218+62-220+89 P2 Cg w 72 X E m m ^ o _a o n J / V 1 Q Zoo t ri � Q6 z , h _H, 5' _ �� TIE TO PROPOSED TIE TO PROPOSED 1.75' - 1.5' 1.75' FLOODPLAIN PER FLOODPLAIN PER PLANS PLANS 0.5' .5:1 I 35.1\_ PROPOSED BANKFULL PROPOSED GRADE UT2 Reach 2 Riffle o STA: 303+50-306+37 + ct Ct U o ° z rt s O H rtu S 7.5' TIE TO PROPOSED FLOODPLAIN PER 3.25' 1' 3.25' TIE TO PROPOSED PLANS FLOODPLAIN PER PLANS El X2,5.1 13' PROPOSED BANKFULL c 1 25:1 E EA m W U P U O RRCIRnun P.RAnF N 5 U Cr)1-1 1 • UT2 Reach 2 C7 In line Pool J STA: 303+50-306+37 P2 w 12 X m m v a 1 o a oq n J / V 1 cA Q Zoo - 6.6' - t 1- t �z� H▪W 1.5' -- 3.6' -- 1.5' TIE TO PROPOSED FLOODPLAIN PER PLANS TIE TO PROPOSED FLOODPLAIN PER PLANS :1 \\\ 3:1 PROPOSED BANKFULL \_ PROPOSED GRADE ^�� -4/ y UT2 Reach 3-Riffle STA: 306+37-312+06 - 9.6' - TIE TO PROPOSED FLOODPLAIN PER PLANS TIE TO PROPOSED FLOODPLAIN PER PLANS - 5.4' --- 1.5' --- 2.7' - cf) 0 ct Ct U PROPOSED BANKFULL bA 3.1 1.8' y5.y +� Cr)o z H PROPOSED GRADE CJ) U UT2 Reach 3-Meander Pool m STA: 306+37-312+06 S - 9.6' - - 4' -- 1.6' -- 4' - TIE TO PROPOSED FLOODPLAIN PER PLANS TIE TO PROPOSED FLOODPLAIN PER PLANS 1.6' PROPOSED BANKFULL .Sp1PE ci 25p:1 E PROPOSED GRADE m w u m g,u N • UT2 Reach 3 In line Pool Cr) STA: 306+37-312+06 w w X m E z q a 1 ^ o _a o n J / V 1 z � �o !U�w 8.4' - Qz _ H TIE TO PROPOSED FLOODPLAIN PER PLANS 2.8 2.8 2.8 TIE TO PROPOSED FLOODPLAIN PER PLANS 0.8' 3S1 35:1 PROPOSED BANKFULL PROPOSED GRADE UT2 Reach 4-Riffle STA:312+06-317+28 cn .� O O ct U 11' • Cll Cr) 5.4' -- 2' -_ 3.6' TIE TO PROPOSED FLOODPLAIN PER PLANS ('V TIE TO PROPOSED FLOODPLAIN PER PLANS .� c PROPOSED BANKFULL E cn 3,1 1.8' Z 1 4 PROPOSED GRADE UT2 Reach 4-Meander Pool STA: 312+06-317+28 EA E m W U 2 N Q x Q r^ o ` • o E m m C' z E. O q / V 1 a �t '! 3.5' — Qz , I-�Z HW TIE TO PROPOSED 1.25' —1' —1.25' TIE TO PROPOSED FLOODPLAIN PER FLOODPLAIN PER PLANS PLANS 0.5' \\\ 2:1 PROPOSED BANKFULL PROPOSED GRADE Old Bus Branch-Riffle STA: 260+00-261+77 • cn o O ct � U re 0 ,71 4' O 0 H U TIE TO PROPOSED 2 2 E�TIE TO PROPOSED E 6 FLOODPLAIN PER FLOODPLAIN PER PLANS PLANS .,� 1' 2.1 1 PROPOSED BANKFULL PROPOSED GRADE Old Bus Branch-In-line Pool STA: 260+00-261+77 m W U P N Q UT, Q 1 .1 N o • o w �J A E m x` ^ ' E.O U Uri / V 1 Q Zoo t '' '!z — 4.3' z o Q6 °J � h Z d H•1 TIE TO PROPOSED ~'w FLOODPLAIN PER PLANS 1.5' 1.3' 1.5' TIE TO PROPOSED FLOODPLAIN PER PLANS 0.5' 31 3:1 PROPOSED BANKFULL PROPOSED GRADE Barn Branch-Riffle STA:280+00-282+91 co — 6' Cn .r, 0 O ;.., ct ft TIE TO PROPOSED 3.6 2.4 TIE TO PROPOSED U FLOODPLAIN PER FLOODPLAIN PER PLANS PLANS z � � 1.2' 3r1 1.:1 PROPOSED BANKFULL ft PROPOSED GRADE ft U Barn Branch-Meander Pool m 6 STA: 280+00-282+91 x — 6' ► TIE TO PROPOSED TIE TO PROPOSED FLOODPLAIN PER FLOODPLAIN PER — 3' ►— 3' PLANS PLANS ..._...._...._...._....T...._...._...._.... PE S;1 1'}2• 25:1 PROPOSED BANKFULL E PROPOSED GRADE EA ro w u O g, u 1-1 • Barn Branch-In-line Pool A uJ STA: 280+00-282+91 P2 w X m m _ o a o n J 1130 1130 0' 2' 4' 6' wearicnLl Cq 0' 20' 40' 60' z 0 m �N[7i (HORIZONTAL) q� �zo EXISTING GROUND �V , HW 1125 1125 r PROPOSED BANKFULL 1 o CO O+l 0 CO 0 CO O O p +' — O 1.5 ¢ II ¢ I I '6o w w ••,-2.0%•~i,w > I ¢ 'I II '-' o `� o `� a o I > II \\ — II ri.. I W t~/1-W Vl J II 1120 o r`.,^•• I w 1 w / >. 1120 rl 0 ri + CO Lf1 o-ti o t~/1 W \ I II II • 'N'N'�.•,N•N•..�... W O CO O -1.1% / CW �� ~_w ~ w II- II- I m' ,�..... ti� II W W N W N W II II 7% dJ w > > \` I -2.1% N N 1115 1115 PROPOSED GRADE 0 O ct 1110 1110 �.y 99+65 100+00 100+50 101+00 101+50 102+00 102+50 103+00 103+50 104+00 , i_ •✓,,till , ----- -------- :w, K �• u X cI 6 -- i ---� i• ,rl it __ '1 DUKE J I j; I EASEYjENWER'J = I a 2S , d` �--X STA:103+43 r , , STA:100+37 . -_II; x , X�X�X X NORTH LITTLE HUNTING CREEK I (� U i-; ` NORTH LITTLE HUNTING CREEK �X� INTERNAL CROSSING — '� BEGIN REACHI-RESTORATION ,.5.' I fie�X-'-�X - ____ �X ---- ----- ----- - - STA:103+10 __ _- ---- -_ ' of?,;.r - _"_NORTH LITTLE HUNTING CREEK _ jy5 ) ;,'i +� ___-- INTERNAL CROSSING - -_---- ------11 or }• a ="'� — — is;>Siiij 5ii�►�lfriih "':-1120 s rii r� 3i r S r I �Zir�rr r�Smp' 11•y0/,_ _ lilt ll�lf ,l - f_ rill r sue` <sr•;, ZOy+ �ii 1 :0• !i �4` _ /. �` 1 l` - — — • ,94 --- --- •• -�. —�_ Sheet Index tiV 12 'kYs�or- v��4`l���a' - O ♦ ® • ',, / ' f� llslll 91 If&llry 1 p221=1-= r `ts! -_-' , *PA. °ram J I c REMOVE EXI [i4'�'•.>. — Su o�Ji. STING 4"CPP / ryji^�ryiii •fi �; •I►- c2. .2 o , %C �•. ycrrS' O111111:1111.1' 2 E FzECE CE � �2.2 Mal tvgim E E `�2.2 5CE 2.1.5 1-1 l�, 2.1.4 - - - 2.3.4 NORTH LITTLE HUNTING !EK s O l • 1-1 _ - ---- __ exunt 2.3 3 .1.3 o U U ------ ------- - - - C �t111,itt\ o N _ x = - -- _ - 1130 ------ _ - .7 ,S E C 1125 1125 V 0' 2' 4' 6' EL (VERTICAL) Cq EXISTING GROUND Q 0' 20' 40' 60' Z m ��z � �4(HORIZONTAL) W )U w t :1 0 + + FZ I�F ;� 1120 N-,_ o ti o`� La -PROPOSED BAN KFULL 0- ^-4 +-� 1120 11\ I--� \ N w � v~i w w \\ ~ w LU ... �...._...._...._...._.,+ m o m \ w I- \N-ice J J i'LU / \\ �...._...._.l 1 _ m o 0 0 .ti `� ti `� . _.. .: O - m 2.1% UJ u, 1 v~ w v~ w u u 1.8% I Q u a II 1 IZlY 1115 - rl w w 111/I1E 1110 1110 a) c O 1105 1105 .4 up 104+50 105+00 105+50 106+00 106+50 107+00 107+50 107+80 O „i i OI O • _ v"iih�i. / �v~i •NORTH LITTLE HUNTING CREEK �` o'' (I !/ m G7 •{r:��>:aiii`i?ice:..,. �' Q gig•:$ r: Z.��..Z;.� • +� • I ! 3ii.:!i.••• ..._•2:: it . 1 • =I r;1 s%I? 105+00 ;t;* : -=c-_--- �� �� i!\w1 III •i, /� U 3riAPpik• i REMOVE EXISTING 12"PVC ; i!*.)\: V •••1.1 \ ,fie k -- - ------ - ai,••.-X o�koo y • �_- • �,-. !, , / E_= • ••� __ • • 1 ice__--- 4 �\1,t1', �. •1•• •_• \`i� � Sheet Index _ -_ • 1111 • -li pb�--- / - "1115 t--' •--• .0 49, _ ._ '\==?11•S-,_ _ ;•,',,,'-,,,< •:;.:(o ,•t i 2.2.2 N / 1 _ - _ _ - SE _ T �' •s '/ •--i '- * 1115:._ ` I _ '�-- - -- - 7 `__ _1120- �.2 5 • 2.1.5 2.1.`` 2.1.4 , x2.1.3 ,, 3.4-} °CYeek'�; l nt ro iti2.3.3 Ii �`te 2.6.1 �a, •I CE �CE '2.5.1 W NCEI � CE CE -CE j_CE: CE ����2.4.1 mEC CE� N�CE�CE CE� D9�x \ ' T 2.3.1 o z o o C 1125 1125 V 0' 2' 4' 6' z (VERTICAL) Cq 2 Q 0' 20' 40' 60' z m ry�m �4(HORIZONTAL) t ' '`I , L 'w � o EXISTING GROUND N In 26 1 L' —PROPOSED BANKFULL w o `' 1120 1120 m a) lD m O N lD N lD W •m m m ,O O ,ti O m 1-0 O 11 LU v¢~ w „ IINCB 1 ¢ ...I�... .i N W N W rl O0�....O.0 �....�....�....�_ W._l, O.lD \ '.''' 1115 1\^ r, ti o,.o...�....,o o.�...._. -0.5% \�1,-,r„I /- �`N-- _�/ 1115 '/N' J \ w w -2.0% 1- w 1110 1110 PROPOSED GRADE a) c TID 1105 1105 +r bfJ 107+80 108+00 108+50 109+00 109+50 110+00 110+50 111+00 111+50 112+00 112+30 0 o6, ;"/-'''-';i2 , / Imo; _ 6 /2, ^ \ x e "1 0 y/ n O I , 1,,, ,-z. u; 11 \a��� b / 'se,/ z�0 cJ) ~-1 �I __c Z him �y r , , ----/ y �J ' NORTH LITTLE HUNTING CREEK o cr) lu 1 m 1,,�;; z U r RETAIN EXISTING BRIDGE .i00 Qp!`•�' '�i�. a i AND ABUTMENTS �y,.,4o. \�i•'v':•s+.!t..�;. I ;k1 , o n _ STA'108+52 n y� "� ' )/ r ti ,cam" NORTH LITTLE HUNTING CREEK i �_-- --- \` �!;J _ y;-::7\-'- 112+0=_ ti k INTERNAL CROSSING I - �i-'------- -----_�':Ij:_;�=_- 1 Al"; 44 ♦ •• r e e e\ - _ i /tl i y_1�_♦_ A ..l. = Sheet Index I?i1, i ;�3 NV;o•••I --1115 ., ��Y•�o.ram«a. �`' 0 �C— �r. .�r� tI a-oQ,•,1la•Y��.y,Q•SYr•!1i•.' j ,m- y".. \ it -1 r4'. II� •`r _ �•'•'•Y 1,01,t�Ya3al`s-a',.__ 1p9 •+' _‘g7 _ - _ -- -- _1^o _ < 111+ 0_,% _- -- r2 n1�1 - -a6ypv 3D ate` _ _ , �i''i•.r-.1---.'-- '.,,,i,11 1Eiir,..„-1.5-40,.4111.„0....i....._. 4a.-,..- .op,'..,„...p„.;1_„ .---',ko' -•, 9.v• _1115-_- '_• -- N\{ s i r- '�'adl•1� _ 4 mow-___,_-__ zu __ -,; - _ - _ - i- ll k 2.2.3 _ 4-• 1 r E r 'l 1 I l ��' 1 m ,ZZSc>ii --. m ----------------------- - `\,�‘_: --;_-- -- � � __" _ "___= i j�1-,) .1. !� 2.1.4 V 2.1.5 T I x r' ; // 1! ,\l - - ---- -- _ ------ =-•�"•�ii ---- "1110• a's_---I W 2.1.1 2 ry�'-/�`� ro u O STA:107+92 ` •r ,'--' -- - _ �s `J: -_- 2 ¢x u El NORTH LITTLE HUNTING CREEK �- ' `\\;` '- _ ,,__- a_'-=__,u';-, - 115 I 7 ��' ,ve k tir t' • ,P INTERNAL CROSSING „ v` - CE C ��n t�/2.3.3 Ii �F.' O' , f?(rE .i / 1 i 1 k - --- m CE - CE CE —��CE C - CE _ —�—CE --- - _ ol011•ttt�ex 2.6.1���Ir��' 1 ,� STA:107+87 CE -CE- CE—CE --- t ;1�" 1U� ��� 2.5. m ' NORTH. LITTLE HUNTING CREEK — CE ii y Q� 2.3. L`,`2.4.1 I _ V I,-; END REACH 1-RESTORATION 1 , �;�'I'(���% ti N ;v mti BEGIN REACH 2-RESTORATION '?' - I � 3 x ---- I i UTI CONFLUENCE 2.3.1 0 o` u r / , i n c 1120 1120 V 0' 2' 4' 6' )21 (VERTICAL) (� P. -PROPOSED BAN KFULL Q 0' 20' 40' 60' z 0 m EXISTING GROUND o (HORIZONTAL) U + N t � �_o �_o ER-2 mio 0 Q\w II II , N O6 N I�HW PH,_1 1115 `n Q-� _ ----__`\ ¢_j `-'_- `-'_ti m vI 1115 N N n N W\ \ Q II Q II } O \\ V_W Lt CO CO / ' t' --•- v+It:o.._....y... 1 \.../._...._...._..,v� o-II II I � o Ow I I Q II i i,-I ,-I \ I1 1- w 1- w I ! .0`^ \'1 % ' `^ w I., ..._....� I I Q II Q_II 2.4% N W VI W I II '-' 1110illk W w �� - 2 3/ .:( w 1110 I I I w N. �i I I NJ 1105 1105 PROPOSED GRADE co 0 O -- O 1100 1100 +� bfJ 112+30 112+50 113+00 113+50 114+00 114+50 115+00 115+50 116+00 116+30 O T'• 2 f O CI) _ z ::�....yi,t:2�1i: -- REMOVE-EX-1ST-IN-6 EXISTING ' �`e.4 ,•`::s:. -------- R FENCE VW33 bW3 b l0~ ':�z4.•*!:1", = --------- b1N.33- ---- ---- WITHIN EASEMENT -- ------ c-I ` �*Z�!�" VW3j� W3j��b �VW3j VW33/ GV•.` win(aa� cI �.gi�p,, __ STA:115+75 Q %��'i:� --- NORTH LITTLE HUNTING CREEK _-1115------_ H — --________-� ., NORTH LITTLE HUNTING CREEK ,<o)+�.e�z'' UT2cONFLUENCE - I , •�. p���; --- -------- y,���L - _115+ X-�`'�i\ig X _ ------X X- z=� 1. � ` / Sheet Index 1 �' _---_-- _ _�` �`r`.17=:,1�'�` - -=____s1110=_=--=='_i' =_::';41 �04 - -= _ ____*rc: ���1/j al .----------I''----: ---_-_ i \,'Hl„ems s" ---- ��*��_____ 1p':.� — — -_ —�"-;� i�+ter --�1----- `�_=='"-`^;;,;r ��.JB'�', •` � cc,,,," „ `r=4• -- ��;�L" '��aiD0 '-_ -+ ==- - `,\ Nit rie • I ir2.2.3 � -2,^` _ - Ti ,� _``` •tea`-%y2=�c,=_"_ �r0��.�. '�. W' iç �� -• .-313 �iinr'X;'•• _ �`'2c 11 h--------->.•! �.'J'f- \6 !�2 5 2.1.4 2.1.5 ..,r_�. _� .�::. Jerry /• i' xpp 2.1.2 �`= CE-CE� •''.f�s:o.� �': .:: .�r', • /� _ _ -1 2.1.1 A��/������ m w u m • tnt ( 3 t\exu • Iic' r��j i : •>ps: *:n���S:w'>' / 1� t- , 2.6.1 ��,d --_ p241 " NIS I I• o z oOF i i\x f 1120 1120 V 0' 2' 4' 6' z (VERTICAL) ci) 2 Q 0' 20' 40' 60' Z 0II m Z gqEXISTING GROUND Go HW 1115 io r, 1115 + 6 PROPOSED BANKFULL O • o —_ 0 Q II + W _ II W-N > O O O O- o Ln o-o `' `' + o 0 a re,+ oo o m o _ oo oo 1 V1 =_/ N J II II II ri ri w' u� I- w `- J Q II -....".•••-. 1 I 'I-9 m m m _ H > Q II Q II LIJ .� ..�....�. _� O to W to W 'O '� O O.S� O O O `i LU 1110 I II-`i II-`i ..\�°� +,moo -0.0%W _w 1110 1 1 Q II Q II - N ` - L/�� ~ W ~ W II `/ 1 1 Vl tfl, II \ II • y -2.0% w L" I-tfl w a I \ L., W STA=116+30 -17% W �__`--J,w\ ELEV= 1106.20 I \fO.2%,'1.2% I /________________7> 11051 0.3% 1105 PROPOSED GRADE a) c O 1100 1100 +/ b!J 116+30 116+50 117+00 117+50 118+00 118+50 119+00 O .5 ,,..t Ii- - ,1�2p- --- - ---- - - '7 • k a O- ----- - � — �- ---- - ---� cs, - - +, Zip -VIADA___ REMOVE EXISTING FENCE_ 3� - ,- 1 4+ ,s -`�I WITHIN EASEMENT ,_ :'- 1 t, ___---_______----___ STA:118+80 ` RTH LITTLE HUNTING Q _ - 1115----- J ,2- --'-- ___________I -- ENOD REACH 2 RESTO RESTORATION CREEK __Hi-- —_ - _ ' / •-.... - e v..4.i.0,,,,,\— _. _. _...._...._...._ =: - —_ -_ Sheet Index U=r u_ 110 i •• _ ' �•i.• '•1?sx� = 94 --.-2-_-._-,-.2-,- -:-,'7',-,%__-,''-,',-,----,.\._e-4-_4_,_e _.H ,r &Ili _ - ••••••terc: 0 -�✓ '` - 118+ , -_ L r -- -74----,' :" ..7 :di'"-iiiiitOr -"••••-' ':'',_ ,'-'- ---------'---------------:.‘., " / - PI _ 2. 2 �`-[='- / •••••' - if,• ,�g=_"__ --_ _ — 18"CMP t�a I••U•• ,n'„ ;`5, a1110.- __` - 'r-x=�.�•• i i INV IN UNKNOWN 1,�•17•1i • �, f I INV OUT 1108.28' .�CE 2.1.211 2.1.4 2.1.5 �'// CE CE x,;' 115 K� -_EEPAA- 2.1.1 A��=��� __----- -_"__ -_------ ---_- _ try�T/- m.' ' ' DRAIN TILES WITHIN THE j1� i A�"'----- -�~�� 2. ��Q x Q�FE� _ -- 2.3.4 --- CE CE CONSERVATION EASEMENT WILL BE ;11 --__ _ -�'r �t�r°oCYeek♦v��3 o J EXCAVATED. IF THE DRAIN TILES ___ - t\eY1 ----- /` CE�CE EXTEND BEYOND THE CONSERVATION I Is) _ N0-0,-`tint2.6.1 il�� Au Au Au Au vk CE ----_ EASEMENT,AN EPHEMERAL POOL WILL x _, %;I,' ����!'2'S.1 W /�• - BE PLACED AT THE OUTLET OF THE ,, ) _ 2.3. L`,`2.4.1 V s I '�` iu uL uL uL uL uL uL Au________„ DRAIN TILES WITHIN THE EASEMENT TO = _ / ,�� __- _____ �v ;v E � m x Au Au Au '�CE�uIs���I,E f/' CAPTURE AND STILL THE FLOW. 'I' i ',%�'7 i 2.3.1 z y x / o 0/i s O 1175 1175 v 0' 2' 4' 6' z a r EXISTING GROUND (VERTICAL) + + P 0o , Oo „ ,n o 0' 20' 40' 60' Z O �m N N ,y W W D p rr STA=200+00 ¢-II , II O-II 0 � o-0 re) /\ (HORIZONTAL) m"�� o „>, ^I oN r1.,, STA=201+47 "' ELEV= 1170.10 `r '~^ II II ti io - \ '"�w o t w ¢ " ¢ " O w O ELEV= 1165.00 I z \ w `^ w ¢ II II m o STA=201+62 ❑ �" \ 1— >+ a¢ > . ELEV= 1164.13 N W 1170 • d'po \ I'\-.„ W� �N W `� J 1170 I II II + / _STA=201+77 z /!\ ¢ II ¢ II o / ELEV= 1163.26 ,_ > 1- > N ti m',o' I •�_ I _ `� `� II `+° r� I STA=201+92 \I w w N_> `m° � m \\-ELEV= 1162.39 1 w3.S o�' -1.8%. II + N I _STA=202+07 _ '� / W ¢ I I W •��•••.� / NJ oN ti 'Im .-I ELEV= 1161.51 - 3.4 o J\\ \ W II 'm '^. _STA=202+22 , \•.• ¢ O ELEV= 1160.89 N y �T -./ \_ \r N III V � O-Irv,-I� `7, STA=200+36 STA=200+74 \ 'moo v •'\ ¢ II O ELEV= 1166.55 ELEV= 1165.77 .. • W wLi lax III ra o , o ± • + 6 1165 - II O o + • + -PROPOSED BANKFULL w'\ Q-w ^I-.� al ^I-.�—^I-v, ^I v, o� o� 1165 N II II O O ./�/`�/`1 \, ¢ II ¢ II N ., N ., + 1 In PROPOSED GRADE '•\ I w 1-1-1N 1.1.1 ,~ii II II �+,, II II o o o W w + I 1— > O .-i—N_W N_�I N_�I ,r.� STA=201+43 I w ¢ II w ¢ ¢ O ti ELEV= 1163.80 • I //l\ „>, N N \ v W W W I-.> STA=201+58 \ _ J J J ELEV= 101+58 ----/ \\----- --- I, STA=201+73 -34% ELEV= 1162.05 -3.2% 1160 STA=201+88 -32 0 1160 ELEV= 1161.19 STA=202+03 3.1 ELEV= 1160.31 STA=202+49 STA=202+83 -36% ELEV= 1159.60 ELEV= 1159.12 STA=202+18 ELEV= 1159.44 '-i STA=203+74 " R•-I ELEV= 1157.810 1155 1155 I _. 200+00 200+50 201+00 201+50 202+00 202+50 203+00 203+50 204+00 O +ter. ---- S = !�w� „ ft _" - 170E .� ------"REMOVE EXISTING PIPE _ -----' - '-' -- --- -- ft • - i i `, ,\ 1 -- i E E CE can) ' � 11 C'E— i/C -� — CE '=CE v `__ ,.CE =S,''�E r G C _ +� C CE STA:202+24 _ STA:200+27 :,%,�+ ,i:%�-- _ �, d I UT1 �'�" _ �:�'%% ;. i END TYPICAL A _--_ , v i \ __= `•j - '''2; --r BEGIN TYPICAL B ------ END TYPICAL A --' ',-,` /, \,\\„ BEGIN L B sr _ STA:201+20 - _\,, �- \--� ,i, - - --- G TYPICAL \ UT1 - • �'�� `I' 2.''``;``PIPE 1 r foos: ice _ �1 = I ` �,, `r END TYPICAL B -_, 1 = ,`-.�, r ' BEGIN TYPICAL A -- • 'REMOVE EXISTING PIPE, 4 _ - _1165- fit---- ---'- I , ''' -----1\TsP • '2,00 7: ".; ',. ', / ,,,...,-, ,, \ \ r--,,, ,ierAg, to, • STA:200+00 ` ,kr' C\ I ,�� 101 ,w.'��`? �.'• i ,w. ,w. ,w. ,w.• j0 ,w. ,w. ,w. •6•ri N�. ,'i' - - �� li' .(!,, , �' ,As ,As Is ,r..vv .. ,As ,As ,As ,As i.110 '4' , /�/ •\ Sheet Index BEGIN REACH 1-RESTORATION I'?'1,`, !��\,,• .� r.�`0f� •�,• r �.• �l�1, 1 BEGIN TYPICAL A �`11 \ v . i' ''•�; - �,jy •i•v IO 2.2.1 Y ilks;:ks_AL,_;:s As ` 1 `?,�` ^--- _ - it �'ry \`-_�" -1165-__ - , iT ' ' c ir ., , , ,„ , ,„ ,„,,,,„ ,.. ,.., , __ ,_ \ „ , , „,2.2.3 Fd 24 � ,``. `�',i ' ` r, 3D IJ�3D.„ 3i� 2-7 ,'3, 3D �'•, z 011.1t2.5c• � 'N. �/ , �, -'i 1 r ;I7 =~ 2.1.4 2.1.5 \\ `� • _ - - - Q\ Creek gri2.3.3 �� r�, I xwntir� ' o ^'�\ `� S , - r �, I �`ot �'{'2.5.1 m • , 2. I'-, x `� Two S �0., _ -- I �2.3.1 O. o` u C 1165 1165 v 0' 2' 4' 6' z om 1m3 / _ ._ \— -—J (VERTICAL)r, EXISTING GROUND '2 - N -� ^ rm 0 20 40 60 I� ZZ' oo , m000 , + n W N ZZ Nz 11 oOQ O ` � (HORIZONTAL) 0-,l,-N _�p-> _ .a_> _ ,� � W N- II. NWa > - 0 -Q-II.--O' k _ ,.,-I--0u,ry- ---a1,1- _, n ,W QI - ---V- - N H > II .iOl W W N , D Cr) W ,, fl nV ° 1.0- II- V_J Q_.4 vi ,n—II 2 ii1 . m _m F a Q I W 1— W0 NON ¢ I N OI, o , N —PROPOSED BANKFULLW w v, N N W ,, , ❑ ; N r/, W N W nW H . W II 1.0 Q II Q 11 I � � � � + W1160 W Q II Q IIW ~_w _w, , _ �_ m STA=207+33 1160 ,i c.r, \ II o , , \v, w v w w Q Q ` o m ti ELEV 1153.46 ------' / z _... _ _...`� .. w \- -1.~40 \ •�.� • rn rnrn = D DI I 20 .. \ V N aII H w � NtiOti • O O-� +- —+-M � iM �N I,\ W WN N r NW O N O N II Q I \ WQ 11 `^ IIwN y IN y M M-� �_�_0-� N ON\ > _1 c.r, Q II—Q-II— w, ra ' �- +-• ... _ \ N w vH wvH wON rVi ON N ¢II II N rrl ^ o re,II o w N ti + m 1 -3 // II \^S — aII Q II W Hw~ w ~ wv v `n 1— w`n N .- QII O O_ STA=204+46 '?.>% •-1�' 1 w w ~_w ^I 1 \� ,i � ELEV 1156.57 I 1 w II 1155 , 1 ` % N-w 1155 /, -1.2%•L•' `•_ STA=205+61 � � \ / 'Z 6% ELEV= 1155.15 / STA=206+06 1 / / _ ELEV= 1154.51 1 •1 ....... STA=206+35 •'•- •. —PROPOSED GRADE \ // �35% — ELEV= 1153.92 STA=206+78 ELEV= 1153.34 STA=207+20 1 ELEV= 1152.89 STA=206+89 ELEV= 1153.34 STA=207+95 1150 ELEV= 1151.83 1150 a) c •r•-I C O ,.,., ct CD ft bD U O 1145 1145 - 204+00 204+50 205+00 205+50 206+00 206+50 207+00 207+50 208+00 208+50 O ,.a 0 - %'rrl ;„r 00 -" - _ -1160 C -Jr 'r `ice - --' ,_-__- ,�� ��I N }ram., C!') cn = ,:/- - '- ,1rCE�''1-yCET— E -`C.E✓ _--CE. '''ice 'E .;;\ • < ,' , %' 'i— _ -'' UT1 -:s ' ^ = cr,e,T'I -�c s_ ' e€_ '`ce ,e� I �-- it ' �. , ' r „,,`11SS,_� / _ EXISTING 24"HDPE PIPES TO ..0/%%:%;iiC� ' '', ;' _ --.� — BE REMOVED hr- diiiy�; ' i _ �G1ii ' ., ';:' '*•,•9�ii:' ::•/4,-- •-. 1ii�,yti� Sheet Index , if - — �� ���I/' ,ti�'Jv;l `� - ��•� �\d .�i7i" = Q• i�!� /��\' A{ ! I ,1 2.2.1 — � .\`; •if. ,'`0',:c.� o _''•,, • _1155 71r - :-'••• W% ' ;.*4#i ••4��0 I y? .`s;'d /j\'cos{oo-.; - :_ _ •t • / ' , - - EXISTING FA ROAD TO-- -•- --— �2.2.3 -------""---- ----' i BE REMOVED ,116 _" � �L4 4 , _ -- '-- al .-. 111111r11111°1.0"13..3 --- 'zI% - 5 2.1.4 2 - 2.1.2 .411)1.11-111101(1.111"140"1'Il1klti 1' 3'J ----1160- - __-" 3. N• __ _----- __- --- --- CYeek�` 2.3.4 N 3J r o _ 3J 3J 3J 31� u 30 - -3J- 3 � _ _ - - _ 01�"itt\e 4±. 3 __ = 4.1 N _ 11 I _----_- --- '__--- .1 _ o _ _ _ / V 1 1160 / \ 1160 0' 2' 4' 6' ' —1 --/ AV (VERTICAL) P. ,� �f-\ --- � EXISTING GROUND 0' 20' 40' 60' 0o z s2 0, o 1_ ' PROPOSED BANKFULL 1����� �/� y/ \\ --\ // �\ (HORIZONTAL) Alb) � 2v, 00 N `-' ON , CO 0 , N O O ,J — — \\\ F-I Z 7 d ii + + \ HW t~/I LU Q Q II 0 0 N IN '‘I W Vl H > rV ri N ri 1155 w N-w Q-II 1 II o , ry o-�cri-o+ N N 1 1155 N , co N , O 1 t~/1 W VI W II + m II •ri O of O ,r O D N r, W W I— > O_N.-Q_—II rV .y +-p� �+ W 1 t~/1 11 `-'N Q II to I, II 1 W Q II W t~/1 W + D1 Q II N .-I N .-I ,r to \ Vl LU LU .-I Q-II to olQ II + I, Ill N '-'-' ~ w n ~ w O ti \ 11 N W O N N L N ri .-I N �`� 1 W N-rIWQ-II `-+'-� 1 ^\/7`. H W N • • 1.4% Q II N N •2.5 N J w a r, co 3-.qo Lu JN to I- w `-' ti 1 O to LU N 1150 '3.2%' —"' II II a to 1I 1150 _ Q 2.6° ' �•. - m w� ,STA= 08+86 0 lf, - `-' aII Dw `-I a o •• 1 o-vlELEV= 1150.52 I +ti ,STA=209+37 tfl „U` N ,,. t, t/1 W II \ELEV= 1149.80 Q_I 4 „ t/ w . ti .1 �\` _ II• ~ N r QI N N \• II lfl lfl 1- W ri N \ W Q .-+i N N ,r �. N-,>,-, .-I-ram,—W II- —0-ri O ri N rl Q II '\ O N ri PROPOSED GRADE 1- ,>,-, rl-m—w k N .-I ru rl STA=210+97 �. t^ .� r,, m II II o, a 0 a 1145 ELEV= 1147.OSI � 91w ¢_ii + • \I- >_N > �I_m r`'.il_m. STA=211+15 ` 1 w N \,-,-, w N N 1145 ELEV. 1146.01 • ¢ II \t Q II ¢ II STA=211+32 'L.u` v~i w � N w N w rt li ELEV= 1144.97 • w "' N " (n �y STA=211+50 .,` IL -- \�\i'�.N-+I-m_� ETDI ELEV= 1143.93 N ., Q STA=211+67 �• r ¢ > r� 1� ELEV= 1142.89 • V ; ISTA=211+85_ "620•-.;1%"'- 1140 ELEV= 1141.85 ••• 1140 'S"•1 STA=212+04 X ELEV= 1140.68 STA=212+07 f ELEV= 1140.68 STA=212+31_t y ELEV= 1139.32 (P 1137 I 1 1137 Q 208+50 209+00 209+50 210+00 210+50 211+00 211+50 212+00 212+50 U i 7 Au cn to R ij Zr, m d m mOI i \ °" r O • 1'1 ; i 'I N r j j : ED 4"HDPE PIES TO • 1 E - IN EASEMENT °11* NCE —CE� E ' II STA:211+10 ALE—CE '� -'„ � aai _� N _ CE—d'CE—CE— UT1 '' ,�.1145�� `_W al BEGIN TYPICAL A •� 'STA:212+00 �i _ _z ��� END TYPICAL B �� '� � �1 _r� -- rrr� p �� U 1 I /� 11 /=I/ 1155 � i I END TYPICAL A I,''I ' - /-U /:...tip, ��-- —r—+—� ��� - BEGIN TYPICAL B 1 ` �14' "h ,iw.••,. h••• Sheet Index Q %•%o y%;y'r.,� _ 1150 A� 1 j � 7?•m] fN 1 i ��....WY" �/ �M/dAr// 111 / / y� { 111 `�11y '1 ;,.'�• ,i1,. 2.2.1 !ii �c�� o _ "/r �' r��//M:rq ` - _ ,• /ram!•I•_ z1 �, I J1 ••- .`,,•- !_•_- ' -__` `_ IL'•'' op. $. i ,'1`\ - 'J l;',-' F-� �' •�A�. '`i ds - ��^,% - 1-3i, \`,`;1,';`'o\` i ir ., 12.2.3 ---- -1160 :-__r- — — o iiii�- _ �'``, `\ ,\� 1145.- nt— Iklit . 160� �s;,N ' ' \ \ \ s' /," rig f•l-\ I ________ 1SS �® - 2.1.2 2.1. 2.1.5 111111A In —rQ' 1�ry�'� Ngt'A¢uO CO EXISTING FARM ROAD TO ` x --1165-- -- -- -- EASEMENT ��--_ (� 2.1.3 3 4 --_ - BE REMOVED IN EA EMEN - 1►-- Yeek��� ' 3D 'i' ii!' tleKtvo- 3� u • 1160 1 �¢ 1 -_ D �D 3- D'"��� � �150. � tbS'�t 1 _. ,251 /�� --_ ..n� ------ -'x .� _ ,J 2.3. 42.4.1 , V o \ �v �z - ._�. N fi s f __-_ 1. zss � z 3 x ZZ6's' II6.0. -- �--`. 2.3.1 0 o` u I '1(' 0' 2' 4' 6' 79 1145 O O I 1145 (VERTICAL) + + `-I-.0,1 n-a ,N-I-� PROPOSED CULVERT I 0' 20' 40' 60' 0 o ,-. N + CO `� 'i ti o a o SEE DETAIL 1,SHEET 6.6 I \ lZ II N Q iN ti ¢ u m �,y c, N cnm 1—PROPOSED BAN KFU LL I (HORIZONTAL) Z 0'U 1—EXISTINGGROUND V~1 II II N_W N ,+-^-+-^N-� LP)-m N 0.00 I \ L_ I -01 Q I I m m N_c-I.—I_W N._c-1�11�—N_c-I N N / \II VI + m ci N M \ Q w II L. II 0-1 oci ci / 1140 — ,�._JN_,y_N_J a,_N u. II / 1 1140 W Q ti▪ m ,-I o v., W / - VI LU ----�2.1°p �� v~▪ w o n ¢ u ,,▪ N ti w m I o • •• �` w o m w `^ m 0 , �� Ul W m N N N ci CO c-I + rrt + N II-ci cO cO nr, N cNi-� Q II ,Lto_, � II ,_, N ci ._, N W �' ,-I Ol 1135 \\\\\ ,, ¢-> ¢-� ,, —Q-II i�+o_N 1135 Vl VI N W N m 0 w y I m o LU Q I I ± p 01 CO V N ,y V + O N m \- PROPOSED GRADE .6'•• II II `,-I+° "1 �LU� ti `Si•\••3.so Q N ci W II • H w •6•0�• W I- w N w STA=215+23 '60j• •\ W ELEV= 1132.33 1130 STA=215+42 62 1130 0 \, ELEV= 1131.62 •. STA=215+65 STA=215+89_ Cr) •�y ELEV= 1130.78 ELEV= 1129.85 O STA=216+11 ELEV= 1129.01 •O bl U O O '0 1125 1125 Z 212+50 213+00 213+50 214+00 214+50 215+00 215+50 216+00 216+50 c6 i t\ r/ „Ly , S ifillit„...____ ,, C+.110E .., ..‘ ..., s ,, , , .▪ i 7 .g., /1 45,....,, ! ;/,‘,, \\-,,, , II if,,� , i� ' i SIN - L/�- —CE -CE 1, CEO UT1. o0'p I -11 /' '' ,o a\/'�. L'(= CE=-:-CE '_� EASEMPOwER� 35" / '_, 1 ul� ;: ENTp- C ; m`• ,v.. i STA:214+33 _ 1140 ___-_ _-- MIIIIIII- 44!� • ///'`��'- BEGIN INTERN AL CROSSING % 0� •. - ,%� N��I ;1'„1 ----- t;-'Sr • • v v tit r: \ : •• _ ra�-t i i .•\:\ ,�,1D�` i •� I v is �'• i114 •• �%0♦4����r":. _ • lea r/�R_-- - _sue. • all � -. �. _ 1,_ — — ''•'"`I.. " /- — u'` \`\\ �!`}:245+00 '•• •••'r z/ "'Yr- ' - - ,u.9 Sheet Index 1!�1 1145- , _ --- �\41i__a s ♦-♦ �'s" - — - 0, --- 1140 Ili 2.2.1 _____.,., r:L I1 1 `• /� STA:214+84' `_--_- -- 1145-- --- E 2.2.2 PI ,viegnii N1 vT-,♦.3 = END REACH 1-RESTORATION -- f \ 2. N/ ��' 3J 3J —,�3.-----"\-, `-',���` BEGIN REACH 2-RESTORATION `� `a ., ��2.2.3 �.. `�^-i iu- ,3y'"-0• END INTERNAL CROSSING �w ' ` `( 2 2.4 .`mil•� T1As 1 ` I- ,v. ,v. ,v.... Zz O. _ PROPOSED CROSSING L'r-- '- /�! d,. 2 1,11 �'2.2.5 c �/� 14S s9•` A. A. AU AU "�, SEE DETAIL 1,SHEET 6.6 _ ._ /G� i ( !� 2.1.4 2.1.5 E 'Miv�_,w. ,w. A, A, AL w' p- , -"'` ),, Y. •,I 2.1.2 a ~ A. Dhr.A. ,Iy S>ii vb.A..'LA.. vw. AU • �\i --" ,- - - ;1'y��. `11, p 1` �'1P A 11 r �ry� `,,/ Q x Q 71.1 , • � 1 - _tilw. Ai vw. vw. vw. vw. ;" "ws11 WOW_ _ i v �1 1, `1 I��rntir°o '1(4,2.3.3 /� ��`' ``ZZS ‘• \\ 1\ ,-v'' ,w�_ .'- _� `•>� `� \ 1�°�011,ittle 2.6.1SII V , �. 2.3. 11�I2.4.1 - • O ur = 115� o a x 3 1 '" x r 1 J 2 / V 1 0' 2' 4' 6' ,' 1135 I \ 1135 (VERTICAL) Cl) N o Q +-'^. •� 0' 20' 40' 60' Z ,o m Q II N\`o (HORIZONTAL) tai)< w `n 2 , v~i w + Z .'g f o m ^I ti i+o EXISTING GROUND i w o d H a r`'cam - - - H Q r,+ rN y N II IN ,fl I o N N �N W N N E, ^ 1130 ¢-II-J N-rI—+ ,, / 1130 t~/1 J\\ Q II N ,y / H > II N / \ ~ w r, m / \ `\ II II / I Q ��j. ••`'• \ /-- ' J / I W `. W �� L. Q II N ri 0 0 O,f�l O .� 1 W II II N N + + 1125 \7/1125 • N -a_w-II-II.II-II-c_�.c_�_01�._^.co •-•�'• l/ w N W Vl w H- w N m m W W W W_Q II Q II N N + ri W t~/1 W LA) W II II -�-� + p� W W Q II Q II N N ! ri H w H w II N , o In m N W N II W-Q > II II O�+l N `f�I111W N Q > N - N cn I., C./1 N STA=217+08 "' ¢ > II- m o ELEV= 1124.05 !t '..••.• I./1Lt., ¢ > `.-°I r, N of PROPOSED BANKFULL Z.g�o � N ri .• W . N \ / \ `qgo ;\ •` Q II II II 1120 \ \\ I / \.'4go \\\ a- v~i-"' VIw 1120 STA=218+05 \ I \ o / '•� I "' w ± ti ELEV= 1120.48 - \ I =�% •`l \^I N ti-I EXISTING CULVERT \\ `\• ?�°� I ¢ II STA=218+28 � �"� TO BE RETAINED 43 0 11 N w ,� ELEV= 1119.88 \ STA=218+49 \ I �{•• o ELEV= 1119.27 \ I ) /�\ / '� STA=218+72_ \/ I -- I \' ELEV= 1118.64 I I I I•••••. ,�rt O STA=218+98 I J I 3 • a--, -I-i ELEV= 1117.93 I I 3° b 'i 1115 STA=219+03 STA=219+42 STA=219+87 l/ 1115 Z ‘--' ELEV= 1117.93 ELEV= 1116.70 ELEV=11115.42 STA=219+47 STA=219+92 --I ELEV= 1116.70 ELEV= 1115.42 PROPOSED GRADE Cr) O f U Cf) 1110 1110 216+50 217+00 217+50 218+00 218+50 219+00 219+50 220+00 220+50 220+90 _,...1.1 440,„ - STA:217+28 o �'� "" UT1 �,y STA:218+04 - - _ _ -y'r' 9 ' 'Aloe/•:. EASEMENT BREAK L%y / y , UT1 _--- - / \��� tl I! I'4 S'II • +,_-_ r. / m,-k IF ` \/' /�/ , , if,,'/;yyti: EASEMENTBREAK _ -- � -AI -` '-.\ *, �-_n",I( I�I��j,•�y=k ., • / STA::24. 0+21 c/-I' -- s ��R1•�.i •• �_ `�-` i '� • ENDUTIACH3 _ / /;�i�!�•� ' tl N s-. ;-. .�, m -4*111 I tI :\\\-..11: RESTOATION \4F- -- /' I a-l:' . .**f• . .„,, 7 ;'; • - - 4." ' - -- - /I r`s a® Sheet Index �� - 4•• `i !� _=-- _ _ � "411114.i-efi. -g"� �,0/ 2.2.1 iji51iJ ,JI / •• • ••IS• `� I-- END REACH 2-RESTORATION UT1 .\ ►., ...z- --- /-I- �(11 �=�2.2.5 c E �a 30 A i• BEGIN REACH 3-RESTORATION ,T =�> / 2 1 2 j-, 2.1.4* 2.1.5 • �� �iwti� \ F _ ; ' '7`,0 Y i,�/�• �'% %• ;`I�S, '''I' 2.1.1 A�� r � "' � REMOVEEXISTINGGRATEAND, ` 1 - ( ; W f���� /' "7 I; �` � � �3 4 ¢'x �i REPLACE WITH HEADWALL\.•• h1_4 , ek • '—W �` TIE EXISTING PIPES INTO O RETAIN EXISTING CULVERT' �% OCR•� j`, ,/� '' tir°o"'xe iVi2.3.3 • r o • z PROPOSED WINGWALL —I PROPOSED ENHANCEMENT - J U��0 ;;// / �(;- ,tt\ex,An ^'JTd OF HEADWALL ANDENDWALL --- , �1�' ,y ., olt- 2.6.1Au /`�'�� -r''� SEE DETAIL 1,SHEET 6.13 0 • U��� �� i >�{ 2 a ' i fJ __ - -, - _ �--•` ?�1� ;,i ti 2.3. fie/�`2.4.1 _ s" .e� � � STA:217+40 z, J I Om \, as , • -• z/J , i// �' E m ` �` 'STREAM ENTERS CULVERT` `I!I z 1 1 - _ ,J1b/> ' \ i 2.3.1 J / V 1 STATION ELEVATION DESCRIPTION 0' 4' 8' 12' z 301+57 1174.51 BEGIN WORK (VERTICAL) (n 301+63 1173.78 TAIL OF RIFFLE ^ 301+66 1172.98 POOL 0' 20' 40' 60' 70 0 ro 1190 1190 301+70 1173.67 HEAD OF RIFFLE (HORIZONTAL) F-,Z 8 66 o .,U w 301+83 1172.17 TAIL OF RIFFLE n 301+86 1171.37 POOL 2 z ' ' 301+90 1172.17 HEAD OF RIFFLE Q Z 'g r5[-;.1 1185 -\�� 1185 301+99 1171.08 TAIL OF RIFFLE w `n 302+02 1170.28 POOL \ 302+05 1171.08 HEAD OF RIFFLE \ 302+14 1170.07 TAIL OF RIFFLE 302+17 1169.27 POOL 1180 1180 302+20 1170 HEAD OF RIFFLE \- 302+27 1169.2 TAIL OF RIFFLE -\ 302+31 1168.2 POOL 302+34 1169 HEAD OF RIFFLE __ 302+41 1168.14 TAIL OF RIFFLE �� 1175 ---- 1175 302+44 1167.11 POOL YYY /\ 302+48 1167.91 HEAD OF RIFFLE •�1/) •`69j- PROPOSED CULVERT 302+60 1166.41 TAIL OF RIFFLE V SEE DETAIL 2,SHEET 6.6 302+63 1165.46 POOL PROPOSED BANKFULL 302+67 1166.26 HEAD OF RIFFLE 302+74 1165.37 TAIL OF RIFFLE •�• _ -- 302+77 1164.3 POOL •,' 302+81 1165.1 HEAD OF RIFFLE • \ 302+93 1163.54 TAIL OF RIFFLE _ 1165 83,4 \� 1165 302+99 1162.52 POOL EXISTING GROUND ••••• 303+02 1163.32 HEAD OF RIFFLE ` EEE 1159 :L: :FF:E 1158.2 1159 rt 1160 A�k -\- 1160 303+63 1157.63 TAIL OF RIFFLE %4 \�� \ 303+66 1156.83 POOL O Q •�� 303+69 1157.63 HEAD OF RIFFLE 4 c \t�,89% 303+79 1156.22 TAIL OF RIFFLE (t U 1155 \ ` •' 1155 303+82 1155.42 POOL •,-I . \ �'•.. 303+85 1156.22 HEAD OF RIFFLE -I-)` PROPOSED GRADE \\ 303+96 1154.67 TAIL OF RIFFLE C \\ 304+00 1153.87 POOL E Z N 304+03 1154.67 HEAD OF RIFFLE ry ft 1150 1150 300+00 300+50 301+00 301+50 302+00 302+50 303+00 303+50 304+00 304+20 ---, o r , . o ct UC:f+i / i r r •r-I I{ i r r --- -1205 - V' E 4"HDPE TO BE REPLACED' �/ r _ /i � I' H f / -r- '' r' SEE DETAIL 2 S EET 6 6 i a -3/ 7 "----- -'_ -' JJ - -"-- -" _- - -- ,- �it , T 3�7-�' � r ' , i' - ---- --------'-- -- ------ -- -3a 3J -3,5 ,-STA:303+00'' �.'.••'•• ,y�y UT2 -i,'-- -- --_!�-_ .) ,BEGIN REACH 2-RESTORATION - ----- - -----------------'--------"---------------------------- ----_----- ;��-' -', UT2 ' .-; �_-='"/-119Q.--__ - ----'---___ --------__ __ --- '� - __ '�=��'" END REACH 1-ENHANCEMENT II - -= END INTERNAL CROSSING .!.� ---- --1190 �-11$`'.-_- - BEGIN INTERNAL CROSSING Sheet Index = ��c3oo+o0,- FB--- -------- --- __- _- - _ .�114'�' 1 - - 5 "1 _ . ...,..`.` ,,,`` `. '', �, `, ! -'=--T: -- _ _ _ --- 1-;UT2 __ - .` ;;• ;_-__ _ ,.:,_ ` � " - -y 'fit - --_ _ -'-I '''' 1[� \?O` •.TyS.' STA:300+00 •�: +00 _ e2' __ __--' - -- -- 2. 2 S' ' --- -- -- �- .�: E F~ • .OS:; BEGIN REACH I-ENHANCEMENTII -_ ^, ,� ---_ - _ ,-___ itiiiii ., - PR _ �` �'�M 2.2.3 �`; !. 3p2+o _ 11'2.2.4 „ _ _ _ _ E T E CE i CGlialt2.5 _ 2.1.5 lla _'-r - _ - ----- ` 2.1.1 !! 4 Xill BEGIN PFILERK _ - * t'J ' �' Q N 2.5.1 m ` w �1- � w_ l /ry 2.3.I x b h z ` = , A Pi 0 11) 0 4' 6' 12' IN La •--1. ± (VERTICAL) E 0 , 2 ,r La 0' 20' 40' 60' 4'z' LO LLI ,_, LO 0 (HORIZONTAL) w ± cr; .1) " ° 74 0 0 > OR , CO OR (.0 1.1.1 _, ± ,.....: Lu .< II '1'LO '1' 0 LO •0 c,d-ll 8 , 0 La LZ J g d H .st . 1.11 LO Lo n _,.1- I—I . 1155 I.7,-,..., -L Lt .„ VI 1.1.1 0-'el N-,r- -> O_, 1 . 1155 IN CO • •. _,,, 1.1.1 On .1- -, VI .... I—-> r0 •. _i '1' II_ . L.,.., <,- I— II- Lt1-Lr; LO-LLI ro ---.••. _i .,,, II '1' 1150 ' t .< CN1 LO 1150 LO LI. IN IN I— > •-, CO CO r PROPOSED BANKFULL ra .....:, .:,,_11 CO-CO—LO-1.1. -•-,—+- • •--;--- LU I— > ± r.e.; II Lf-, .0 Lo• , STA=304+24 ...:-.--, , Lit I <C_II 04-el al_CNI ELEV= 1151.76: ro , m m LO LI. „ LO CO ,-r,-',I- -,— - STA=304+47 ..... N , or, 1145 ELEV , 114E9L.1 ISE7VT2A S=T=A 131 I1=0 4438+0.624E4L_8E30 V S E= 1144E.L7ISE 6TV A==305+29 ...:95.-.6-,„1,.•S:"T,ALr 1,=wL3U0•5.+'1 15,1100/1 r.1-1:,:ot,-,,>'±L-.0:• l-•••• • ''u•-.,oLo7•7C=.,o--t,,,-_.,0M,,-L_-,1. T-I•__A.>1-L.1U=.,o,°Ca1'-1,,,- •+VT 1A\=9 I:rot2p',+----.'64'r0r,>w0.na96• 1, -LLor,I 'Luu•IL—rOO10t)p1--_00C‘>L_..OL,I, --_'uor.V'..„o.p'.•1 ----- io0Ii I.,i--Nn,,,'±L--,"L i,,II---a1•17C.+1.,00 C.,',---rr"..N0rIV--•-,,„oo•1I----LL,r,,>1_..a.4Iu o1,°r0r.11-I..t y:1i"t0 •:'±1., /--p,r.•_,-.„r_-,1,-1 I N2'I"•1i— __—,•oora1--+oo,-.,__. : r‹1L7—r1C1 2r"iu—;:"ot•-, 1145 ELEV STA=305+03 — _, >- >- — — — —< - - — 1140 PROPOD ELEV _ - 0 _ 0 1140 STA=305+68 . , - - 1142.52 ELEV 1139.00 ., STA=305+85 1135 ELEV= 1137.56 • •. 1135 I 38 ... I—STA=306+00 \ 6 ELEV= 1136.27 V 4.2% . ----- ELEV= 1134530% 1130 a) .,--, cn .,--, ,—, 0 STA=306+69 ,,__./ --••••... 0 ;..i ELEV= 1132.10 -\_ \_ •,--i ft 112721 U ;4 STA=306+82 EXISTING GROUND STA=307+61 STA=308+38 \. - ELEV= . b,C o 1125 ELEV= 1131.74 1 1 1ELEV= 1129.62 ELEV= 1127.52 1125 • 1 -I-304+20 304+50 305+00 305+50 306+00 306+50 307+00 307+50 308+00 308+50 ;6 7i i / ----4--_, 30 1 1 I j I I I I :i I j , j , ,/ % ; j ' I I 1 : , I , I , 1 J I , j I ALL IIILLI AU AL 1 AU IIII Ai AL/AL A/Ai Ai, • i , • ' ' I : ' : ' j / k.E, ' --Er %---- I -24------\„11. \ \ 1 ; I I 1 I ; 1 ' 1 ! • , I . / • C-4‘. E X r‘i ; 1-, .t.L AL /AL .4k ;AL AL ?IL 1 - AL JAL ,L,A_ ......4,. H ,--, --- „ -' / , i , ; J , ' , •,l- ,i, ,,4 As Assn; ,, ,^-r <<, N , a)• • '1-•• ' ' ', ; ; LOC' ; 1 I 1 L.r.,.j i i i I il / /AL 1.11%' 1111‘ AL-'1111i AL 1111L/1111L 1 111.4 + AL C;t1IL I AL\ ., ;•.1 '9011 '-' 11 ; 1 .71 ' 1 ' 1 I / '''''',' 7 i , ; ; - 1 ; , \ , , _- ,' --. , ; ; ; ; - , ; \ \ ,, , __ , , , , „ „ ,0 \ , _,..-1 ---------____ ,.., , i-i3,, ; , „ , 1 , \ , , , , ,,.. ,4 ,„,1 ,L1,L;,,„ ,L,,,,,„ ,.,L /,,..: ,L ,,„„," __,.41 0 - ----- -- , \ , , CE) i U CI) • ,/ ',,,.; ; ', '1,/ \ \ ; i I , Ais As/ I '1,1 ) ,- ;-I AL AL r---, AIL Als 'ix• rt • Li.) i ; i I ; \ nn 1, \ 1 ; As i As 'As •P•s / N., .., , 0 .. , ..,,, +-• Cr) ',., '--- -,-,---. : ,-,.------. -------..,'' ,,.,-'' % i ; i ; i, \ \ ,, \ ; ,.f;" ' .,I Ai Ai' .," -/ • )1"4= ; Citl' -".'•0;"' E 6 LeW_Ii,wriii. ' --- / I i 453 ' \ \ \ `, i 't ,1 ,1 ,,,' rye, , ., __„„ - ) 1 I , i • \ `, `, J ; \ : '' / ,/ f- .• , " , ,- 4) ,_ ' ,,,' ,), / 1 i : , ._ , i ,, , : ;‹, ,,,,,,,,•\ _ __ , ,,,,h ,,e A i II , AIIIL ' L , , , ..-j ; ‘, \, ,,„, I Q1 'n ' n : ', 1, Ann, / I ,•''' •AI, , ,8111 , c:, , . /\\ ‘'‘) \, \,, 1 A-it--,, . ----- , , „„------ , , , , ',D.— ; \ ; , , -.... , ,A. ,„ s,L .v,,,, ,L , x i , , , , , , 4 " , ,A4 ' • .4 4111111' „ : 1 ', ‘,2, ‘I ; i \', '''- • 6 /./ / , I , s'• '' ;/ / / ' /'''' 4:10.41 . \''''' ' 1 V i / .../.'//,/...___ .,,,,,--6.:::'" ; \ 1 s--I i ; I , \ Iss' ''' • ,\ -E'' /' St1,- % ,1,4',///,, ,s1 c:* ,.,egfzr ir-'''....'-*...I'L,,.., ,,. ,/'/". ,,,',:,//,'' EL / „- 7/...,_ ; 1 1 1 , - -- -"C.• gs" , , , , , , " ' I, Ce , I ; ; , , • ,, , ,.,„: : • • ,6,- <,,'/,,/,,//7,' „' :(, : L,_ Ni.,_./.._d ,Z,/,',' ,,,,•;45:,',/,/, „---- \-5-.-- , r\i/ /, ,, ---i-\. ___ ,' .--- , ------ , • ; 0,, , , , , , 1,,.. . -,r 4, i ,--• , ,,, „-; //1 l'. .. ' \‘‘‘) j 1 '1/. / , 51' Ck, ' .!•''' / //'%//,e,''' ,// ,.,„,..x FILL EXISTING CHANNEL ' •.„- , / / , ,•I ..,''' ,''' / rn / ,' ," \ ,' / 1 ,' / < )1 \ ---------- '''• '' iti',• 6.-.>-.. ,-,-- -- /,-',2,-- ,---- ,' ,• ,, ,,,,c,,,,, // ,,, , I __, tf.C.V,,, ,,, ,„/,,,/ ,/' ,/,/j„///'/AL 40. s:, - , de- •0 Al _ 7,--r.:.r.,..,.....,„, Sheet Index _ ---- ; , -, , ...-7_r_.1 , //,,' ,, ',',',,L,c') ; 4'1;11. c .. , _ / /„.&.1„.s (4/ / ,,, , /1- , ,, , ,, Ol ---- __.-----''. ' - i 4.5/,•'' // '•'''/ " ' '''Ye2.••'' ''.''. •';,?.. A, 40-,4'. ------ ___ .-- ,-- .- p 2.2.1 i 2.2.2 E. //X/''' L'' / '' '' ' '' / ,' Y--:li •-`1,*_ --- ,,,,,,, ,c2 31/4 i---., .--' i ,-• ,,/ ,,' , RIFLE TRIBUTARY COtikci UENCE , , `, -",-450":-',%" ' itr.,,,Mi ,„-- \..,'" 12.2.3 __„--- ,,,,-- ,,--- __,-- ...„--- --„ j'' END OLD BUS BRANCH '0'412.2.4 -Ns L.-- E' -111.,.. 2.1.21 " Maii t' ,/ //'9 / ,,/ -'' /As/As 46' As AA"'As ',1 As As',,,,40 As As As ."As• ,. ',, '`0,0,,Ars 4/As Ai ,---; ;;\4.1.11 -'..,-,,i ti„, \-. , ,,A,' ,,/ ,,' ,,,' / ,,' ,,,,' ,,„,' ,,/ ., _ _ '', , , ,;-", „Li:*-='..,4,..,f,,,'' ,_-''. t-C-",--'‘; tetitit,%:/',--,..--_•7?.; `\\2----,k-d."----/- Enn`o;',2 5`o' E E, ,/ ,i / i I ' / / f •-1 1 \ e xxsvcs'On 3 .3 1 , ' hrfR8uTARy _ --___- __ , p - / - . „ 261 2.5.1 r 'TO • .'.H. L-E- ' z'h-A--b1t-Y L:1 A--L:'"A-s,i,IL l'•so ic:•4/";4)'",;I;;v14---i'Xi-,...0"'---(•-tz1-----,,e,- ..-t.-•1::14- ,-',-.L7.- ,;t'l,i-u,1.12..'i,:f2h:4,•4-iStt-,'i rhMt.g.-;ct-i..a;4Lg.:i:r="_15,,- •<.)„/,•/:,,,",-,,-'--"-—,----_:_:_ '__,' -• ', ‘-' / c-N / ,P- ,1 ,-/ „/ „" - .. -• -- / ,- ..„-- ,- -- -- ---.-„"-- 23 lea N 2140 N __ . .' E •E, •-b' t 1 .1 ., ../ / V I Pi V_0 0' 2' 4' 6' + o ti m (VERTICAL) m ,y co w ^ n. Q II 0 N lD H 0' 20' 40' 60' Z 0 �o 1 w m ,y o , N ^ i L m ,y o CO I II E-IWNwQ0 � -LIl (HORIZONTAL) Z-± ,),-; t �, U N II m , - o co o N O !1r' 1130 w mio= N-LU Q-Nro 4—m4—�-� 1130 Q 5 a a + • —PROPOSED BANKFULL ll oo ,' w ,r, W 0 .-1 0 .-1 0 , N W F-I Z `�.1 m .ti wQ-II —Q-II—"-II Q II H LO w H LO w Q w 0 ,) -H W _I VI Ol LID On • 10 I �•� I'� \\ m "' CO ti_m ,� a a—� LID EXISTING GROUND Q II w w - -^-� 1 W II II + �/, � 1,1 s6 o I N�/ w LO w LO w m y (A\7 1125 / �) ,y w—11-II m-,y c-N-CO N 1125 ,�j• 6 ¢ ^ I A% j w ¢ 11 ,, m ', m a STA=309+14 1 / -4•• I 1-') w 11 11 m ti //��� ELEV= 1124.76 ¢ ± •.° `-' .Ni I / I I r'j•.;3.pj'�\ `~"-J-'^-J v~i w .+, u, STA=309+41 1 / I I I.*"... -- 1i' 1i' VI a tiELEV= 1123.95 1 / II 1 I V.so • "'' :'-1 m N co ~ wN oI—__r I I ,� v, LO J •S% a 1w w '-'-' m---STA=310+09 I LO ELEV= 1121.92IN✓ W Q 11 CO CO co 1120 _410 ' v~i-J gl 71,' m-�- 1120 STA=310+50 ELEV= 1120.64 's,.,o ��---- w 11 11 % PROPOSED GRADE �'• —_ ,,, w LO w •Ai� •` ��```w w STA=310+79 ——____ ELEV= 1119.80 • 605. — � -08% STA=311+23J ••'' ELEV= 1118.51cn ; STA=311+39 O ELEV= 1118.68 STA=311+76 O 1115 ELEV= 1116.72 / 1115 ILl S 1110 1110 0 308+50 309+00 309+50 310+00 310+50 311+00 311+50 312+00 312+50 (t U I r t As 'hi O 1 u ew a .' ��./ --= ',u,. ,v ,u. ,u. ,u. ,u,. di , •rr282+pp _ I -if I„--_-_- -�- -- :,--l----_-'-j''j_47' ,,', - _- ------ ___---'ills, 1 q --A_—:_s_._E1,:A,:--,si RN _ sa = _=_ 111 0 AC /= ;' ( , ,u. ,u. LS. ,u. ,u.l,u.,1w..Ii ;; .1w. ,1w. ,1w. ,1. ',1. ,1w. ,1w. !4'� �-V?�� --,/,' - ;,1 ! ___''„, --- bW3_j. fir% C !_ 1120:-;' ._ ,�.t/1`1 .n, �v4- ,u. yir.yu. Ilk Ilk Ilk Ilk Ilk 2. e` ✓Z -K --- 4 STA:282+89 19 — , ,1u..Jk;1u.--;ua: s„ i r n===,,,' END BARN BRANCH - ; J ,,,,. ,1w,.-,,,,. ,,,,. -{^� _ RESTORATION i. �_ ,�. ;\ i U I G 110:0= - STA:312+06 �. ,iw. ,iw. _ ,F, rbs = —'" ; UT2 . Sheet Index Q / =1_ == � t.m u u u END REACH 3-RESTORATION ,• • diI - _ ;_ _ BEGINREACH4-RESTORATION ; -,Iu. q ,uy.'/,un. ,ue.-yu1E 130 1 �,�-- i _ - -_ ,1w. ,1w. ,1w. ,1w. ,1w. 2.2.1 1 iJ 'l,_;_ s ��,,/ \ , iu. ,1'w ,. 1 112S-- tO 31'a I✓'�,> 1Pi c. .0 •—. ./ ,1u. ,1u. ,1u.1,1u. ,1u. ,1u. ,1u. ,1u. ,1u. ,1u. ,1u. ,1u. �,. ,1u. ,1u. ,1u. ,t� ,1u. 2.2.2 ..., ' `_ _��4 �`, .• Q:%>' •�''• ,1w= 12+00 ,1u. ,1u.- ,1u. ,1u. ,1u. ,1u. ,1u. ,1u. ,e,1u,.\ r .22.3 r„ 309+00... X.. • vCA>> "1i i• ' ` 6S / >j ..,/ >s. _.c4'; ,`✓ .-1 =";' STA:311+10 i "�• \ ; `-�V}.___ - \ =`e\ UT2 ., ,m. ,m. ,m.;,m ,m. ` ‹ ,m. ,m. �s.�. _- BARN BRANCH C LUENC c �2S vat 25 1.1 A�� --- / 50: r�• a �/' /►�. k , oCYek � a co --"1130----- -- J� E-� CE_ GE_=SCE��zCE CEO CE CE CE CE—CE CE CE / 37'/L� }„1rn ,ttexuntiro 2.3.3 l'J 1 1_ CE��CE Z2 j S� 0-0-"--. 2.6.1 x v _CE N C n '� o m y// �1,2 yy q t ----{- -----______-1135 -_ �, / J .. / 1125 1125 . /. 0' 2' 4' 6' z (VERTICAL) Q 0' 20' 40' 60' 06., EXISTING GROUND '4'z A m (HORIZONTAL) U N q ti Or) ui z �Z z 0 n p r, -� �/� /1 r`O / q- 2, L' m ti r:I ., `m+i ti + • 4 N m w m PROPOSED BANKFULL / I-�w f�":' 1120 ¢-II m_ti m_ti_ti_-, ti_ —+_.4 o io 1120 1- > II II co N II II m .-I m , N , •N , ON to w N W N N N W ¢ II ^ Q II m N m N 4- N O 1f1 0 �,�'' w m_�— _w_N_w �_� N_w.—II-II �11.I—II-II—m N _ -� m-� / II w m N w N W m N N W Q II II .., `-' .., - LU OO ul W Oal t~/1-W Q-II w m-.�-I '"'''—N-W -� N-W II-r' �1M II �' N-ti -.�i w I > II II m ,y w ¢ II + ¢ II m N m 0 m N , , lalti w �L- I- w _ wIA�....�....�, ---- - w ti w ti J ¢ II m ri m H.W ri 1/�j II } LU t~/1 W N W� o ¢ II O Ol 0.8% ,- 1115 -ago ..._...._...._. - -- —, Lu Lu II 1115 40 ..�.... IN 1-0 '/ / NiY ...-..... i / --a of ....... AN.__ II -ago 1110 -3.9 o 1110 PROPOSED GRADE ) (1) STA=316+80 a--1 ct cn ELEV. 1109.45 O U 1105 1105 312+50 313+00 313+50 314+00 314+50 315+00 315+50 316+00 316+50 317+00 317+30 ,i� A ,,,:v. . . . , ‘,. .,\_,,,,,,,. ..,,..:__,..2•.-4 30/ * rQp • \ _'yw -n t Sri T ``,0\6!�-, L S 30 .00.A�.r l.r �.. „ate`` a.• O`• 'ION�� _. • ?••� ' /30 a.�i�\in\iO;i��?i\.ri\ _\ re.• \--- r , i�•I",\�SaF ia�/ UT2 \ Z ',,`. ' 9t • cn cn . iIW. ,Iw. ,Iw. ,Iw. ,Iw. A ,Iw. ,Iw.,I. J✓" `1 • �a • ;�.:`-. _-- N'•�• \ .\-''1,%Di `Z:`4. C. ,Iw. ,u� ,Iw. ,Iw. ,Iw. ,Iw.,';Iw. ,Iw. ,Iw.L AL IAL AL AL AL AL„AVAIL AL AL S,Iw. ,Iw. ,Iw. �. - ' - J 0.�.` • �'�\'H 11 ,ill. :� '`. S. • ,Iw. ,Iw. ,Iw. ,Iw. ,Iw.� ,Iw. ,Iw. ,Iw. ,Iw. ,Iw. ,Iw. ��.,Iw. Epp Q, ,M / Y �.• , �• I>x I I )1 !id �. -- ` ,Iw. ,Iw. ,Iw. IL. ,Iw. ,Iw. ,Iw. ,Iw. . ,Iw. •,Iw. ,Iw.--' X 1` l,�O �x ''.p� •�1��'. )11.11/ \I' �y, a ', / �\ �✓ '1;1 ^�-• �o----- .AI�•••�.... O.�ti• ��11tl', �„`_.\ \mTz.7�,`` - -F� ,a,. ,a,. ,a.;,a,. ,a,. ,a,. ,a,. ,a,. m,R` �. U SJ� ��'I• �� 0 111 .'t S N. • 11 p �� /1'1 j/ ? m Au ,a,. ,a,. ,a,. ,a,. ,n,; ,a,. ,a,. ,a,. A...14.:I. ,a,. ,a,. ,a,. ,a,. AP ,e4•Alk.. ••1.4 ,a,. _ �• I•~ ��' \ j�r�j�e� • 4.*�'V�/S� --z:;I \' I .)111 i �' 31Sx••�... i .AS/. IC�.o11/1 1 ././ ,IW. Ic ,Nc ,Nc ,Nc w,„ ,Nc ,Nc ,Nc 41r. AL AL AL AL AL\Ac AL AL AL PF,AL AL u. - . _ • 00 • • %. •'M�°% N.".e.,11' , '4 "! 4✓ \ "' /` /41 P Sheet Index •`�i:es I AL AL old pp • ,m.. ,m.. ,m.. ,m.. ,Iw.I,Iu,. SO. ,m. ,m. ,m. ,m. ,m. ,m. ,m. ,m. ,Iw. .. I - ` _ ./' ``,1 \ '%'I / • ,O .y0. .-,„10,�•-t.'•u•„,,, ,. ,�. ,�. ,�. ,L ,.,I�p ./,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,L.\ --�----_"�'I ioli"."::s�. '\ 2.2.1 ,Iw. ,Iw. Q*' .. ,Iu. ,Iw. ,Iw. ,Iw. ,si-ull,Iu.. ,m.1 AL AL AL AL AL AL AL AL AL AL AL AL (A K.-�Iw.-iZ gun.- 0< ' x ALA _ _ ,ci ,Iu.. ,Iu.. ,Iu.�\,Iu. ,Iu.. ,Iw. \ • •`i�v;. \ p "12.2.2 (...4, S w w w w wl w w w w w w w w w w w w I,IL AL AL AL AL AL AL AL s PI M I SAP STA:317+28 •:^�:\ \ t� Q• _ SA END UT2 JYi'�.: ,IL AL�`AL AL AL AL AL AL AL AL AL�`AL AL AL AL AL AL AL AL AL AL AL ,Iw. AL AL AL AL AL AL AL AL AL AL \ _----- RESTORATION '\ :� ��2.2.3 ,, ,,,,L`..k ,,L /n.. ,,L`,,k ,k ,k ,k ,k ,k ,k ,k ,k�` ,k ,k ,k ,k ,k ,k ,k ,k ,k ,k ,k ,k ,k ,k ,k ,k CE ,k ,k E AL ,ILE,�.. CE� CE CE CE \ 1 .`s�J 2.2.4 LLJ I AL ,m.F ��,..I--w``. ;m.;,Iw. AL AL AL AL AL ,Iw. ,Iw.-\aw. ,m.. AtE.,I,, .,I,, Cam.-,� CEAL,-- ,6.E;u¢_,il.C,�.. ,m. AL AL ,m. AL ,iw. ,iw. ,iw. ,iw. , ---�`SqF CF�1 ' z CIE. ,u.wt.;�SkE AL AL Ci.. AL ,�.. AL AL'IL AL ,u.,AL AL AL AL AL AL AL AL AL AL i u==•=/ AL AL AL AL AL AL AL AL ,�.. .'AL ,�. \ STA:317+34 iF `�\2.2.5 2.1.4 2.1.5 J \ 1S NORTH LITTLE HUNTING CREEK 2.1.21 =IX t,Iw. ,Iw. ,Iw. ,Iw. ,EF ,Iu..- ,,Iw. ,Iw. ,Iw. ,Iw. ,Iw. ,Iw. ,Iw. ,Iw. ,Iw. ,Iw�_,,Iu.-,Iu. ,Iw. ,Iw. ,Iw. ,Iw. ,Iw. ,Iw. ,Iw. ,Iw. ,Iw. 'As ,Iu.. ,Iw. ,iw. ,iw. ,iw. ,iw. ,iw. ,iw. ,iw.'`,a�. ,iw. ,iw. Al \C 2.1.1 A•�/MI MU �\ it - UT2 CONFLUENCE \AL AL AL AL ALI 2 Yt As\`As ,Iw. As -' Ass—,IL 16444 ,ul:. au. As As As ,Iw. As Jilt ,Iw.``'* ,ul.-';Iu.. 'Iw. ,Iw. ;m.. 'Iw. 'Iw. ,Iw. ,m -Iw..'Iw. ,m.. '''' ,m.. ,m.. ,m.. '''' ,m.. ,m.. ,iw. ,m.. ,m�SgF. \ �� Cee k e 2.3.4 rA`?Q x u �w\ r o • oCCQ I \ ,..`.�. ... .. .. .. .. .. .. ...\ ;a.��.. .. .. ..L/=y�. .. .. .. `ip. .. .. .. .: .--za.- .,n. .. .. .. ..;d. .. .. .. .. .. .. .. .. .. .. �ttle l���ntir ���2.3.3 Cr)G ,Iw. ,Iu.. .ul:--A. ,ul._emu.. ,Iu. ,Iu.. ,Iu.. ,Iu.. ,Iu.. q\,uI..1,Iw. ,Iw. ,Iw. /,Iw. ,Iw. ,uy__;,Iw.\,Iu. `lu. ,Iu. ,Iw. ,Iw. ,Iw. �ti,. ,Iu. ,Iu. ,Iu. ,Iu. ,Iu. ,iw.`w� ,iw. ,iw. ,iw. ,iw. ,iw. ,iw. ,iw. ,iw. ,iw. -,iw. ,iw. cl�01\' 2.6.1�� m , `� I - 1 N bl'2.5.1 m •• 72 r,Iu. ,Iu. ,Iu. ,Iu. ,Iu. ,Iu. ,Iu. ,Iu. ,Iu. ,Iw. ,Iw. ,Iw., ,Iu. ,Iw`.,Iu. ,Iw. ,It-_•-•.,__aw._-,,,, ,Iw. ,Iw. ,Iw. j•'. ,If.. ,If.. ,If.. ,If.. ,Iw. ,Iw. 4 4 4` h IIW. ,IW. ,IW. ,IW. ,IW. ,IW. ,IW. ,IW. ,IW. ,IW. 4 I.��2.4.1 _ m 2 3. ,,r._ ,�. ,�.``. . ,l. `ru. ,�.`, ,1. ,�. ,�. ,�. ,�. ,�. ,�. _ -3v.'- .----- ,�. ;m. ,�. ,�. ,�. ,�. ;nE ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�t 3 1 5 z 3 y x p ,Iw. As ,m.,,Iy.','�'AL As ,m.F2 ��:,m. As As As As As As As As As As As ,iw. ,iw. ,iw. ,m:Syli. ,iw. ,iw. ,iw. ,iw. ,iw. ,iw. ,iw. ,iw. - 2. o o u I . . - . . F€n4.A _ / . J / VcA z 1150 1150 0' 1' 2' 3' (VERTICAL) V 0' 10' 20' 30' z o \V (HORIZONTAL) t 't 1 z 2z 5oom \\ iZ gdHa HW 1145 \ 1145 N STA=251+71 \ ELEV= 1135.45 \\ STA=251+65 ELEV= 1135.45 \ STA=251+59 ^ \ ELEV. 1135.67 �' I I m ti ,, 0 ^� uo STA=251+82 Ln ti r+, ELEV= 1135.23 ■■■■■■�■.�■■ ¢ ° u 11, m m m STA=21134. /\ 2 + a I ,� ELEV= 2+28 6 z ) 1140 v, Q N `, ,n ti-u, ti-o u?—^I u? Iln up 1140 1� ■■■■■■.�E■M■ W t~/1 > 1,1 Q > Q II Q II N 7'-I N N S11 M 1 V~1 � >-�Ln >—I1 II N 111111111 PROPOSED BANKFULL \ EXISTING GROUND LIFAkisffilL. liiiiiit, 1 1135 ; 3, ••• •.4•4 0 -1.9% •_ 1135 STA=251+54 . ; ELEV= 1135.00 Fr, ' i .1.9% STA=251+68 < r a--1 r ELEV= 1134.80 IN / IT DI =251+79 _ ELEV= 1134.61 — _ STA=251+93 STA=252+16 - , '� ELEV= 1134.33 ELEV= 1133.91 PROPOSED GRADE brJ b U '0 O STA=I 252+32 �\ ELEV= 1133.62 O ,-a 1130 1130 .., 250+00 250+50 251+00 251+50 252+00 252+45 E z i ! ,�. ,�./-,�. ,�. ,�. ,y.. ,�. ,�. sub .�. .�,. ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,,,,,,..ti,. ,�. ,�. >_ ,�. ,�.,�. ,�. ,�. ,�.,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�. ,�.� . ,�. ,�. ,�. ,�. ,�. ,�.• ----- tiL,lu. ,m. (,Iw n'70+p0 i°" ,m. ,lu. .. ,lu.x�w.';lu,. ,m. ,m. ,m. ,m. ,m. ,m. .Ills-'Ili, ,m. ,m. ,m�';m. ,m. .m,,;�,m. ,m. ,m. ,u�sus sms sms sms sm. sus ,!14._ sus sus sus ,lu. ,u�sm. sm. 4 i* sus....�Ik.--4_.sus sus A.'\ I _ Li) \\, \� ,m, Ai Ak., =-4, y.',m, ,m, yu.' `,m. ,m, ,m, ,m, ,m,,",Iu-`,m, ,m, ,m,,_AT-,m. ,m, ,m, A ,m. ,m. ,m. Ai:: Ak Ak Ak ,m. .mC j. __ ,m. ,m. ,m. ,m. ,m, ,m.ill—,ll, ,mi/ ,m,:',m, __ ,m.yw.-wu. ,me - ._ --- e6 STA:70+00 sm. I ,lu.'�sus slay sus sus ,lus''-slus�,(1 sus-;IP.L1,lu._sill._-;Iti. sus sus slu.,lw. sus .lu. sus__*--a: sus sus .lu.,-;�u. ,lu. ,lu. .lu,.„', ,lu. ,lu. ,lu. ,lu. ,lu. , STA:251+47 1140 r_ r 0 GIN TRAPPER TRIBUTARY `-' = RIFLE TRIBUTARY I U i v. sly. ,m, ,uy. ,m,ism. ,m, ;`vu,. ,m,"9A.m,: ,m, ;_aw ,m. ,m. yw. ,m. ,m.,fly-"S: ,m.",iu.__ ,m. ,m. ,m. ,m. ,�y.,'„w. ,m. ,m. ,m. ,m. ,m. ,m. BEGIN PROFILE REVISION ,m. ,m. ,m. ,m. ,m. ,m. ,m. ,m. ,iw ,m. ENHANCEMENT II _1;----- - • C!•) ,m. ,m. ,m. em. ,lu. nd.--,md.-- *,,m.,Su. sm. *---sus ,m, sm. sm. sun.' sits -_II.—ram sm. sm. ,m.,,m.--;IL," sms sm. sm. ,w. --„w. — — sms sms sms sms sms sms sms sms slus sm. sm. -----1140-i. (� ‘� \ \ \ '�\\Al, sits Au Au! Au'�. 4 ,m.I,4 ,m. -,m—13- ,m. �w',m. ,m. Ay ,m. A4--;-L- ,m dVl- ,ms_ \�m1,.,b-CA ,m. ,m. ,m. ,m. ,,h ,,h_.,m...nw_.,,h_.,m.-.,m. ILL, ,m. ,m. ,m. ,m. ,m. ,m. ,m. ,m. ,m. ,m. ,m. , Cn , ', �j. ,ills, 'ALL sill, ,el, sill.,sill, .m, ,u4.`Y"". lu. sill, ,.�4s sill, sill, sill, �u4 sill, ;u4 sill, h;1x0o sill, `yzm,-';m,_..aw_,zu2 -_._,fi&S_ -�.,u� ,m. ,m. ,m.�`xu. ,m. ,lu,�,m. v�,w. ,m. ,m. ,m. ,m. ,m.__,u�Flu..- - 'll"-nl"- �� _. ------ --- 1 ,ilk Xu. ,m.�;,m. ,uiy ,m.`�,m. ,m;" ,m. ,m. ,i, ,m. sly.",m. ,m. ,ie. ,m. ;iP.,m. ,m. , �l�,m. ,ul�—,iw-.-yu;. ,m. ,m. ,IIL. ,m. ,m. �u. ,m. mm ,m. ,m. L�. ,m.=,�r—" ,m. ,m. ,m. ,m. ,m.� ,m. ,m. __ -- s G Sys o� , ` " = F �1 it \ �,As`se' Ai sill. A` A` A` AV AK A' A' A-,\ II ,m. ,m. ,;u..' ,m. ,I_lla--,m. AL �f�.- ,II m1, ,ills::AL AL AL ',III. AL,,mew_ AL AL AL Z AL AL AL AL AL AL AL AL AL `.?. ,m. ,,h _ T __ j \\20, ,4 Lw ,m,`skis Al,,m, `\Id. `,\,'`,,m, ,m, AY:1% 49.-= 1140- , am. ,m.a,y82,m. ism. + N, aai,:,h_ \th2,,,ku,z,m. ,m. ,m. ,h/iv& ,m.• ,h ,m. ,m. ,m. ,m. ,m. ,m. ,m. ,m. ,m. - 4,-gym._ T,67--,h ,m. ,m. _____I - _--_----- .uj. sill,„ills ,ills, sill,\yld. A �_.,m. ,sill, 4./ ..c -- 'h,.sill, sill, sill, , sill,t fin: i'# *1pu s sus sus my,'`,' sus sill, sill,_,m.l,.,.1 e T6) ,m. ,m. ,m. * ,m. ,m. sm. - ,lu. ,m. ,m. ,m. ,m. ,m7 �i,. ,m. ,m._,Iw.--,LI,". ,m. AF\ ,c`, m \ saw / 1 - S =- III i 1 11,d. \m, 4`s& ,m\4`m. AL',4 mil. Al..4 , 'mom-,hI,-- ' _ ,m,- =, �w. PI, ,�4,,m! sA, ,m. ,m2, ,m. e, ' -4u:-,ms;,m.`vl.-_,mom-sills. /B� ,,,i ,�u. ,m:",m. ,m. ,m. ,m. ;_.— - -- ` 1w ,m. ,m. ,m. ,m. ,m.,yw- _"';,lu; `wwsill, qlwail ,ul�`, ,m, ,m,,,m, ' �Id,,/AI. ,m, ,m,'\ ; `"'�. `'m`Si, ,m, sail ,my';�,u�,'� ,m, ,m, ,i�. ,m, ,m,^ `-A.,m, ,dl. ,slLz,,,m, ,ill,`,,yu, ,m, ,Iw 'S yw, ,m, ,m, ,m, ,m, ,m, ,Iw-= ,m, ,m, ,m, ,m, •yw._,14�- -�Iw:-,m, ,m, ,m, ,m, i _—_- • . \,m, ,m, ,m, ,m, ,m, ,m, ,m, ,uy-;ills _,- . . Chu,. ,iL. ,m, � ,m. ,m, ,m, ,m,�\, 9,m.`.� ,m, ,m, ,m,,.d.. yus;',yc.' ,m, ,m, ,m, � ,m, ,m,'`alu:.`� ;\ ',w.••,ry..:yus ;m�\�,u),•'m, ,m, Lm, ,m, ,m, ,m, ,m, ,m, i•—� ::::: ,m, ,m,, h F i ; STA 70+49 ! \ _=-:=__ �. �: _ - '._ •. i ' END TRAPPER TRIBUTARY w ,Iw `,,u ,ul, ,ul,d ,ul�-;m, sill, sill, sill, `„uie\ "; =vd-:�w";Iw; sill, sill, sill, sill, ,m2. sill, sill, ,dn -�,y„��,I:,sill, ,m;: ,m,.-,Vl: ,m, ,m, ,m, ,m,%,m,,m,13y�; -- cnTla_loss ,ul, ,ul, ,ul, �Art..s ' `, - — \ `�`��` -� `'•�= _ - \_ sill, sill.',S, yi.i ENHANCEMENT II ,m' ,m.'` ,m, ,m, ,m, ,m, ,m, ,y' ,m, ,m, sm;,-, nu, ,m._,iii,^_,m,-;uy�-dl.--uE-yu. LL,,m, ,m, ,m\,m, ,m, (�ys. .,, ' (( ,,.,-- ;y, - _ ,q'!�'w`,,'.yr` _ I ,hiss ALL ,m,. ,II, ,m,.`\Oslu. AIL AIL eI;.`.�U�- AIL AIL``wl. AIL AIL �`,m:Fri-�.--Ida , 'm`1i4o AIL ,m, ,lu,\wl. ,lu. ,IW:.,,lu. ,lu.`>m,``.lu.`'w�; ,lu. ,IW`'`alA;`sW�, �.,,u;..,W``.ilw_-,m, ,m, AL ..l,=>m�,N,�, % •.— .)c• _" —- '' •�� —:•� Sheet Index f'h `Nu, AL 'h ism, ,m,\=lass ,m, •P.la`,m, ,m, ,m, ,iw:-gym._ ,m, , ,m, ,m, ,m,-,m, ,m, ,m, i,. ,m, , ,m, ,m:. ,m, ,m,\ \,suss , --- ,m;.�,m.. yu, ,''m'�'m`,„b<..,uL._,mi.- _sill,__ .'"'� :� = I u. �! _. _ `' ' ;' /' i ,m;. sill,,%sill, ,u�. sill, sill, `=lu. T" sill, J� sill, sill, sill, sill, ,m,j,m, ,sill, sill, sill, ;lu.:- -.im, sill, sill, ,m sill, ;a�. sill, ,u�.,sill, sill, ;lor\,ills,'-,II(._,';m:'-,ill. 1,w ,iu�;mu:'`im,, - '...'��-•:-- ``• 7.-•• ---- 11112.2.1 __�, --_ '�;;., 252+00 _ _ =; � i ,mv' ,m„',m, ,m, I„m, ,m, ,m, ,m, •\�,m, ,m, ,m, ,m, ,m, ,m, ,m, '-.,ill, ,m, ,m,',�--„w-- :iIQ�„o. ,iu.-_yu. ,m, „li.�\,m, ,m,``.,m, ,m, ,m, ,im..�,m, ,m:1,m, salsa;�,w. ,a.1 d'---i'�-'_`` - �• . m ' , , , , : �' �,m, ,Slw ,m, ,m,l nw ,m, ,m,. '\�,m,_�Iw_alY.__nIG.__,ld.__,ld.__,ld.__ ________ _____ ,m,``,Y�. ,m, al ,m, ,m, ,m, Nis,..,,m,` ,m, ,m, ,m,'-.II4�-�Id. "- � 4_�_ __ _ eIl " / , ' ,m, ,m, ,I�,. ,m * ,yc�� *-- *-- ,m, ,m, , yu. ----- --- iw.. m, ,m, ;m.' - --- - ... '45 ., ` / ,p '_ _,sins sill, sill, i ,ill. ,m�--,m;.-Flu, sus sus sill. /45 a.--.,Ilk. sus _ --- --- _,- --F1ij'�y:-.. L-Itir sill, sill, --vv< sill, sill, sill, iiiRi -II EmomI ti, _,,m, ,airs ,m..-,m, ,m,_,m._ .,.-- ,m, �.d5 -__-- - _ -- ,m,------ _,m, ,m, ,m, ,m, i.._• -,jjl- ' �.- ._ --_ --- - EN LE TRIBUTARY -_ --__ r 22.2.4 : d5 jd9 ------------- ---- -_-__-----__- - _ - --"d' ___- """__ ENDENHANCEMENT 5 - ---- `��2.2.5 , '(Lff ' _ J .1.211 __- STA:250+00 ----1150------- --- - _ - _ ------------ "`" `1140 1 2ry --__ Igo 2.1.5 2. BEGIN RIFLE TRIBUTARY ----- - ---- - -------------- __ _- --- - ,�dS �� eveek♦r, r o • ENHANCEMENT II _ _ _ ---__ ------- '-_ - -- --------- ---- ----- C� —CE�CE��� - II --- -- �0�01IS--Oel3Isnntirc 2.6.1 ���) 32.5.1 u�o CE v 1155--_-- ---- _ _ 4.1 _ - 1 x 7 0, =� g CE CE T lir2 ECE IS CE �� \ . z 3 1 /C� _SCE Ck—CE,� SI,•, SA 0 o` u /\. J / V 1 z,cA o a 0' 1' 2' 3' 0 0 /� vD ti oN No IveRTicnLl I—I a N + cri II `0 ti m ro 0' 10' 20' 30' 'Z z o v~i w II o ^ �"'�w w Q N M (HORIZONTAL) W z N ,y t~/1 II o 0 .-I N '-'-' Q > N Ln o 1155 0-0 `^ w-¢-II- -�—�1p 1155 i Z t H a N ,y—N'-Oa) J N-J—II_`-'.—O+_m—W_m STA=260+00 II + 1 Lt., II io ti + ry ~w ELEV= 1151.63 Q->-Q-� m-io 1— J.—a-'-' 0 ti N N IN �� L'J Q . l3D ,may P1N—w- N 1 •< II O+ O-ollD ■tea_' 1150 `• u, a_II-N_7-+_,i N_o0-w-II -N- 1-4-o� 1150 QI_ ~ L>„ II n Ln Q II II 0 m N a) Vl_ -Q_II-N_� +_m i- >—Q_II—N_'-4_ STA=260+10 1 u>, II ti '^ ' r w_II_ m ELEV= 1149.65 `�-;- -II N-rl w-'^-w II-r, , > II co ¢ > `� L -PROPOSED BANKFULL /� STA=260+22_ ^�,\r`r,-w ¢->-o-a ml� LnN-w- -II-o �^ - N /^ ELEV= 1148.31 N o ti o m-'— N o •. \ 1-1-1II N o Ir + r' II 1145 1145 ¢ II _.ti—o-mNru • /'STA=260+34 — Y_ • \ -> I I ^ � y oS II—w • `" Lt Lta _ii J � ± y)ELEV= 1146.97 _ _ 47_J—HaI ti , —a_ I .N STA=260+46 _ �I—• �. • w '" II m N w w 0rn r� -■ ELEV= 1145.63 STA= 60+58ilM• w—~ w— `�-J Iwioti-a `^ ``, — � .,>''-'1401140 ■ ELEV= 1144.28 o—rnlm_.w „ STA=260+70 • , > ro I ,`,„ uQII ELEV= 1142.94 I \ N w � ,, STA=260+82 II I t u' > ELEV= 1141.60 I / / Al 1135 STA=260+94 / \ . . ELEV= 1140.261 / 1 .7= STA=261+06 \i I^ ELEV= 1138.91 \ I STA=261+18 1 1 N 1130 ELEV= 1137.57 I I 1130 c▪n STA=261+30 1,1 1t ELEV= 1136.23 STA=261+68 STA=261+42 ELEV= 1132.92 0 ELEV= 1134.89 _STA=261+54 ELEV= 1133.54 a-▪ -I 1125 11125 U 260+00 260+50 261+00 261+50 261+77 ,.6 - / O ft \u� u� Z P� i , , .,/ :'1 ; \ ‘‘AL AIL \ {Z9 w a 3D— 3D 3D 3J�-3D-i 3J—/'-3D 1 , 0 35 ' I ,I iii 4II jtl � if ` C/3 MIL _. '-_ S` `— ST END BM P i k cn I' wows, ,ui> \\ \ s a--I BEGIN OLD BUS BRANCH '�'' 1 - ��r' �4t����:a!°'; "�\'01, ` s7.1\ `\ 'r RESTORATION yh0 i i^' �� , / • '�F;\ ``` `at41'�`� ,uy\,u4 �` � \ `r6f• fJ.i m- a OLD BUS BRANCH. `, AF: ' • -_ _ ;_- - _ CipaS ''yu�' STA:306+89 STA:260+00 I _ % ;1140'_<',i?,1135''� ___ -,_ i -- fe IYII�`. UT2 BEGIN BMP 'i� i --- Its OLD BUS BRANCH CONFLUENCE „ \f• .. , , / _---,------__ - ---:::---- ,---,-"---::"---'-. \--'s4 -- "<'.. '-'', ' '''..---' ''' •,4.• •j.'s\„\`‘ \\ ' •:9) ‘` I ----- -------- — f- /,,,, ,,-r 261+_00_====_- ___ `\ �. "�o�� Sheet Index f� ,'�• J1,> 'il . O r F • m • `\ • \ % • ��i.i�MA.11`�} t25 OLD BUS BRANCH • \(-STA:261+75 �BEGIN RESTORATION CREDIT •• END OLD BUS BRANCH `` { + 21 !� 2.1.4 2.1.5 E `CE RESTORATION a► _CE `'`' _ I 2.1.1 A��'I�' �� m w • �CF� p I 1 0 ��� 22.1y.3�/ 3.4 x CE Ct-<— `\ I I xuntir°o CYeek't��2.3.3 /'�• CE�`„., . . , \7 ` III Nr�01�,itt�e 2.6.1 �1'� V J ,,, , , , . . , . ,6 ..,„, ____ _ CE�� • SFs: . II I I r }} �� �=2.5.1 m „.,,, . . . ,, . . ,, . __„,..,... 1, „ s, , , , , „ ,,, CE=CE , , i! I} 2it 3 �I2.4.1 w N . ,„„ ,, „„. „ „,, .„ „„‘, , „, , , , , ,,„,„ / ,. ..,,,,, „ ,,,,...„., ``7'7`rS. N. CE ``. \\\\ , i,' E m ‘‘ \ N. SCE= C . /. o o + r_i o 0' 2' 4' 6' 11 8 6 '; -,. (VERTICAL) Q.) ,tI 0 ,-9 , 1135 - - - 1135-, . -,,- -+-6 a,_o 0' 20' 40' 60' ,..,.., _. 1, o o + od .o'I z 0 <P:2 Z t ,, ,,, 1- > c, '-' + • 00 , r, (HORIZONTAL) '!'2), z 5 '.' .-I tO V, 1.1.1,r a) " 1— > 2- ,2,'.•'. L' ± • ._.,..?, _, + •‹c . V, Ia.! LO Ia.! CO .0 LO LI,r, Lu Z d H 0, 0, I-1' ',•?, uo▪ Ia.! +-r.....: 0 co ,I) 0.1 r0 Lr, rn CO r, •••••.LU LU -•'\Ile% .;:t_r,.-I,, 00800 .0080, r.,,,dr, r,9, r.,,,6c, c, •-1 c.,, •-, 00 , •.o I— > •-1 •-i r‘i r, PROPOSED BANKFULL • LO 1.±.1, II .,,c II r, 00 IN CO 1130 ••••• . - 1130 , AT ... ':... \,-, ,, Lt ,, CO ry' 0,•, rrl V r, %.. , i<L,_>11,.<11 ,,_,:,,_,,r; co•L rO 1..fl c-0 ZS •• \. V, 1.1.1 I— > CO ,:_l rtr,,,:>: CO , • CO c-0 + , .-I tO ‘1:S: PROPOSED GRADE L.,-, Ia.! .;:t II Up •-! r, 0 (r) r, + 6 iThN ,..,,• oo STA=280+64_7 • •.-S \ 1.1.1 I•q r-I •:::( II r‘l `-' 'IN ,I) EXISTING GROUND 1- > " 0 0 •Ni ELEV.= 1127.04 1, STA=280+80 •.....;-- ''' '-±1 r, rn Lu L, !K9 , + 6 Lu N -' o0I, rO 00 CO co c.9 cO c9 ELEV= 1125.92 ••.N r„ + ,„ rO rO .-I; , - .,r 0 r, 00 00 0, r, r, 00 0) 1125 1 •••.-- / \ 00 r‘i cr., .,. .< —1 ro ,0 r, c,_r,_c,_r, + cr.; r‘l , STA=281+00 - 1125 c, r, ± • 1— > II +-cr; II •-' •-' 7' ' LL1 < "or,j %, <C " <c" II <," II CO , r‘l • ELEV= 1124.89 •• \ •• uo Ia.! uo Ia.! u, STA=281+22 •, ---____ ELEV= 1123.49 ••,-3io ----- ...:4; ----___ STA=281+46 •.."'• N \ -1 ELEV= 1122.22 • , ••••••••-\••• r•,-11... 1 '-0 8% 1 '1:9% \__.1 -% •I• rr.....__. __ STA=281+72 -0.9% a.) 1120 ELEV= 1121.17 1 .8% I i 1 I 1120 •,-i cn STA=281+87 j II •,-i ELEV= 1120.35 J ,—i ' 0 ELEV= 1120.09 I STA=282+90 •,-i ct -I- CD 282+55 ELEV= 1119.89 Ct C.) ,--i STA= biD ;4 0 ELEV= 1119.41 •,-i ,_. -I- ;--i ;-1 0 7i X Ct 1115 1115 Ct _ ., it (1) 280+00 280+50 281+00 281+50 282+00 282+50 283+00 _ -I- Scf) Przi __ _____ ,____- ..,„.- _________ „ ----- - _ „-- _ _ -- ,--- __-- _.. , - - ' ...- - ---- ,.......- - 0 ,,,-- „,--- = „.„, __------- ___.-- ;--i __,„ „ --- •- / / -,‹22/;-" ,"E r.,-..-_:- -- 0 3 3 ,n 32,-1-- ,_ , rt u .- _.____ _„-- ' -35--7'3)-----5) ?,;;%-- ...-- --- •„- ,—30„..-- 0,----, 33 ./.‘" STA:312+06 " ; „---__--- ___--- - - , '4. -i— 4 __-- -- ,..„-)• • / „ / UT2_- ,- ; ,,/ ---- ,,,v3-3—7'-'13-7-7'-'31-------i-j_-_-77111-_-:_ .,_ _ _ _ ,, --11;_____________ -_-_-_Y-_- _if 1 ''` 4-'1 / ' END REACH 3-RESTORATION\ -----; „---- ' ,---- ..''' ---.- , , , __ V,\ \sh9,.,, . c y, BEGIN REACH 4-RESTORATION ,----- , _ , __I_,..- „\_.„;.--:,.,,,,,.1 ,,,...3-, /, , „...:_ , ....- ,,, ,,, ,' 0' 4 ,/ , ,/ / '1, AL AL AL 'b ', ' ,' r 's, ',,, 1 /' / , .• , 5 .,', --'-'-':',.--! „/ STA:282+89 I AL AL AL AL, ,,..,..,.: --- A' _., , , . .e..:.-:" ::. -of; , AlgilAroylionly,,,1, END BARN.BRA Sheet Index , , 4.i, ,.L ,.L ,,o' ,.L ,,i ,.L j,.L ,.L ,14,-1.L ,.L *,-,‘"',.L 44,,,i,:,,,•:IL' oo-r---- •••••••:::2--f,-,,,V-- • •••••••:•••. '', , •.5P••••:*•••• ,, ,,,,,,2;2•""'n'ileuvt. i -- i %%• % 1 C / -- / ' ',,2S°+ •"'•.',U--:‘sr..•-' ---,Ilan •.11-="4"....-r-. ' ' ...• \ . , b . , , ' n /6.1\1',... •...... 1 A's Au Au lil Au 1,11ic Au ",illc Au Ag Au AIVIL Au Alc/Alc ill, 4 -'••••• ''----;`-',--:','\ '' .,-'.1,i,, ' • \ -----,_„, "••••••••,' •.•••••• 281 00 ' Ill'' '''' 'th` 4` 'th` '''' " ' ,,,*. i 11/1 2.2.1 ',--•=--,..Y ',, , '' ,, , ..i.-It, ,.\c?••,"------ .1 41-- .0• •/ 1 <I r As Au 1A/s Au Aii Au 4 ,L ,Li,L ,h,,,,• ,L ,L ,L,',L ,L 1 1 i , \ ,i2,,,L ,L ‘L ,L ,L ,L& 1.,,,,L ,L ,L ••', ,//,,,,,' ,' ....31.1.±•°°,7:-.3er-i...."', . ' ' 1 111 2.2.2 , ',‘ i * *\\* */* * *'...,*--- ;,/ ' t. or- • . ' Z . E'•:1, , j . t I AA Au /Au Au Au ' \•\ ' r .,...• ....BEGIN BARN BRANCH \ ', `, ', , ,' , ,c2 ' , I , , r r Au 1 Au JJZ Au :ill, Au --`, 1 +,_ '..;''''',1,2n, Au Au \ILL Au .B/3RNss 13,RAN •1 / •• '...., STA:311+10 * , RESTORATION .... • ' ,hi,/ 112.2.3 , .„.. , ‘ , , ,* .1, ,h •,__ __--- ,, , , , 10 \--------, ,,,, ,',/ .441,1.; . C.- I , ‘k------ s,, , \,,, •• „ „-' , , ' 2.2.4 ' /. ". BARN BRANCH CONFLUENCE V \ ‘isit 2.5 'a' ` \• ,,, ,,, „ I „ , . N-. S ,,,, , , • , s s , 2.1.4,r_ 2.1.5 ,\ „ • `,. „‘,, ,, ,,, , 's, , , • ' ••• . „„ 2.1.2It ., • • . ,, , 1 , t • \'‘• \,,,,,,C • 2.1-1AlltalillotillrLIAVal , \ I n • -ss i,io, I'd , •, ., ••••., ,,, ‘, , o ,, , , , • <.> • I 2.1.3\ g \•? 40 ., , , , , \ \ s , " ` , \ \ s 1 n I 1 , 1 s, s , (• '1•00."..•• ..„ , • ,erAir2.3.4• s, , , , NN ,. \ , s \ \ 1 n' 1 1 \ N. ‘• , s , r --- ,„ X c , s, , ,..-- --•- 6- s, , kt\e Ark Z) \ , • 0111.0 2.5.1 P.] , . \ \ \•, • ••• 1\'‘'n' , • 2.31.-W.44,2 4 1 - = N , „ss „ • " , , , -.7., 1 1 •__„ ' ' .. --. ss, ss, -,/-•,- \ , \ \ I „,... ,......._ /' ;,, '' ;' WIDEN AND STABILIZE EXISTING FARM ROAD v �V W 33 FE '/1/(C/ ; \`\\:\\`,` `•\ :`:, ;''',`;\ ; SHEET_3.2__; ._ Ma %' ,,/ SEE SHEET 3.2 tea\ ii) UT1 Reach1 1'll - 'S ' 11', 1- � 'I; ti _ " 1 I'` _ 1 - 1' _I C' 3740 Cut Q. „ ,I „ „ „ , I "I rar '�1%;"l ll' i ° i> Y I - 4' z II '<'� 2640 Fill - _- 1 I I' I, _ %I 1100 CY Export to UT1 Pond 3 II, - u,; JERRY A. e`- - F II;; I,r III i II - r/J ,f _ _ and 1 r III r/, S S� '1' III' - i r , - 'i4^' _ `t' 1\ 1� - DEBRA LYNNIOHNSON I _ - ' - D.B.0668 PG.110 - _- - - - = I'r"/ � `(, - _ - sc „1 's - PIN4827 97-1287 - - 'II //"/, �7",.t\ ,,, ,,,,1' ,'\ , , 1 r,r a, ,-a ,\ `:.:-` _ _ ___ -____`--_--_`_1i=:,^ 11 i/' _ _ _ /lii'l "r;iil ;;I;; // ,l „1 ,' , ,, .- ,, - t . , _' - -.,_- ____•__ .11 •. ,, _ ♦- - - - _ __ _ lII/''I'/ 1r// rl„','Ili,','i':<- '\ i.. J , r ,),,,,,),,,,,‘,,,,,,,,,\,,,,,„;‘,,,,,,,,,, -,,,,I ' ,�. ♦ , __� __ ___________________ __ x'. ,V _ Il_i _ _ _ ___ - I//,/;I /l,i'r /.,gy, r...,'� , / i ,- lI ., .-__ ----:---_.r,e ,. � / ''z. 1`."". - - - %i;;/'''/;'li;';!'/;l;;;i7;%'4''` lir Ya '' .y n` 1 fr X� I, '\, \',,,♦ ,, , -_---- ' I ' „/' --- ,'i.'/'" - -- - ;/1 III , , 1' `\: .): .�� __-__ /%' - 'i/iii _ ___ ,/ ,i rli ', , is'''' , 1, r\,`1,`I r 1 a," �ti"- 'r'Yr` UT-1 Reaches 1-2 'o'i _ \/r ',,I /', __-- - - ,r' /q;;rl' '`°11' .. I� �. �-- - ' --- - ` _' . ._ ----_=--- -_ -;,;/;;,/, IIII' , J Y� V. ,ADDITIONAL GRADING AND- - /1' f 1' ';I;;'I \ •o PROPOSED SPOIL SITE 17620 Fill 1 i a``F, 11u � 7' `\`1 'S 1 1 •n r`-5750 CF Fill Capacity ' \'\; $��' _ P v} SEE SHEET 3.1� ' i;�r " a'rr� r- '1 _-ate - ',�� - R�.a, aa'112 r.'. - ,gam r l' - '/' - rT 'r �'+�� in Pond _ - " 'I ,q 'f•' 1 ,�4�. 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PJ=3'0 ,-1 ss, s„ ,„ --__ •.„ „„ „„_ „„ •,_ „...... -,-, -,.. -,._ .,.. -,.. , „ ,•,,,,,, N ,, , \ s,‘, „,, .,„ ,,,, ,,,, —____ z,2 g g. -, g. g.‘ ...__ Pot Cr) 21 gg- A. \_ / V 1 cA P. 4 a t � E'U, � w w 1zz Open Riparian Buffer Planting Zone Streambank Planting Zone Q G o 0 Buffer Planting Zone Buffer Planting Zone I w o f5 F'a X• : Open/Graded Bare Roots Streambank Planting Wetland Wetland Indicator See Detail 3,Sheet 6.5 for Indicator Species Common Name Max Spacing Indio.Spacing Min.Caliper Size Stratum #of Stems Status Species Common Name Max Spacing Indio.Spacing Min.Caliper Size Stratum #of Stems Status Live Staking instructions on Platanus occidentalis* Sycamore 12 ft. 6-12 ft. 0.25"-1.0" Canopy 20% FACW streambanks. Streams>8'Bankfull Betula nigra* River Birch 12 ft. 6-12 ft. 0.25"-1.0" Canopy 15% FACW Width Salixnigra Black Willow 8 ft 2-8 ft 0.5"-1.5"cal Shrub 25% OBL Liriodendron tulipifera Tulip Poplar 12 ft. 6-12 ft. 0.25"-1.0" Canopy 10% FACU Note: Cornus amomum Silky Dogwood 8 ft 2-8 ft 0.5"-1.5"cal Shrub 20% FACW Prunus serotina Black Cherry 12 ft. 6-12 ft. 0.25"-1.0" Canopy 10% FACU OPTIONAL TRANSPLANTS to be Salixsericea Silky Willow 8 ft 2-8 ft 0.5"-1.5"cal Shrub 25% OBL used at Engineer's discretion Quercus rubra Northern Red Oak 12 ft. 6-12 ft. 0.25"-1.0" Canopy 10% FACU Physocarpus opulifolius Ninebark 8 ft 2-8 ft 0.5"-1.5"cal Shrub 15% FACW for streambank and floodplain Ulmus americana* American Elm 12 ft. 6-12 ft. 0.25"-1.0" Canopy 5% FACW planting. Acer negundo* SubcanopySombucus canadensis Elderberrry Sft 2-8 ft 0.5"-1.5"cal Shrub 15% 9 Boxelder 12 ft. 6-12 ft. 0.25"-1.0" 5% FAC Oxydendrum arboreum* SubcanopyUPL Streams<8'Bankfull I xYSourwood 13 ft. 6-12 ft. 0.25"-1.0" 5% Width Diospyros virginiana* Persimmon 12 ft. 6-12 ft. 0.25"-1.0" Canopy 10% FAC Cornus amomum Silky Dogwood 8 ft 2-8 ft 0.5"-1.5"cal Shrub 25% FACW Asimina trilobo Pawpaw 12 ft. 6-12 ft. 0.25"-1.0" Shrub 5% FAC Salixsericea Silky Willow 8 ft 2-8 ft 0.5"-1.5"cal Shrub 35% OBL Quercus alba White Oak 12 ft. 6-12 ft. 0.25"-1.0" Canopy 5% FACU Physocarpus opulifolius Ninebark 8 ft 2-8 ft 0.5"-1.5"cal Shrub 10% FACW *Species to be planted in wetter portions of the site 100% Elderberrry canadensis 8 ft 2-8 ft 0.5"-1.5"cal Shrub 15% FAC **Canopy species only are subject to monitoring height requirements. Alnus serruloto Tag Alder 8 ft 2-8 ft 0.5"-1.5"cal Shrub 15% OBL Plugs Juncus effusus Common Rush 5 ft 3-5 ft 1.0"-2.0"plug Herb 40% FACW Carex lupulina Hop Sedge 5 ft 3-5 ft 1.0"-2.0"plug Herb 15% OBL Scirpus cyperinus Woolgrass 5 ft 3-5 ft 1.0"-2.0"plug Herb 15% FACW Carex crinita Fringed Sedge 5 ft 3-5 ft 1.0"-2.0"plug Herb 15% OBL Carex lurida Lurid Sedge 5 ft 3-5 ft 1.0"-2.0"plug Herb 15% OBL TDI tt czt u •r- Shaded Riparian Buffer Planting Zone Permanent Seeding O j + + + + + + + + + + + Buffer Planting Zone Buffer Planting Zone � a Shaded Bare Roots Riparian Seed Mix + + + + + + + + + + + Note: Wetland Wetland ry '� ++++++++++++++++++++++ Permanent Riparian seeding in r6 Indicator Indicator ,—I + + + + + + + + + + + Species Common Name Max Spacing Indio.Spacing Min.Caliper Size Stratum** #of Stems Status all disturbed areas within Species Common Name Stratum Density(lbs/acre) Status --i ++++++++++++++++++++++ Platanus occidentalis Sycamore CanopyConservation Easement Y 12 ft. 6-12 ft. 0.25"-1.0" 15% FACW Ponicum rigidulum Redtop Panicgrass Herb 1 FACW CP O Betula nigra River Birch 12 ft. 6-12 ft. 0.25"-1.0" Canopy 15% FACW Chasmanthium latifolium River Oats Herb 1 FACU � r , ft Liriodendron tulipifera Tulip Poplar 12 ft. 6-12 ft. 0.25"-1.0" Canopy 5% FACU Elymus virginicus Virginia Wild Rye Herb 3 FACW v Carpinus caroliniano SubcanopyDeertongue iS—.I, 6 P American hornbeam 12 ft. 6-12 ft. 0.25"-1.0" 5% Dichonthelium clondestinum g Herb 3 FAC Diospyros virginiana CanopyI-0 4 PY 9 Persimmon 12 ft. 6-12 ft. 0.25"-1.0" 5% FAC Sorghostrum nutans Indiangrass Herb 3 FACU Acer saccharin um Silver Maple 12 ft. 6-12 ft. 0.25"-1.0" Canopy 5% FACW Schizachyrium scoparium Little Bluestem Herb 2 FACU Nyssa sylvatica Black Gum 12 ft. 6-12 ft. 0.25"-1.0" Canopy 5% FAC Panicum virgatum Switchgrass Herb 1 FAC Euonymus obovatus American Strawberry Bush 12 ft. 6-12 ft. 0.25"-1.0" Shrub 3% FAC Rudbeckia hirta Blackeyed Susan Herb 1 FACU Calycanthus floridus Sweetshrub 12 ft. 6-12 ft. 0.25"-1.0" Shrub 2% FACU Bidens aristosa Showy Tickseed Sunflower Herb 1 FACW Hamomelis virginiana Witch Hazel 12 ft. 6-12 ft. 0.25"-1.0" Shrub 5% FACU Helianthus angustifolius Narrowleaf Sunflower Herb 0.6 FACW Quercus rubra Northern Red Oak 12 ft. 6-12 ft. 0.25"-1.0" Canopy 10% FACU Coreopsis lanceolate Lanceleaf Coreopsis Herb 1 FACU Fagus grandifolia American Beech 12 ft. 6-12 ft. 0.25"-1.0" Canopy 5% FACU Chamaecrista fasciculata Partridge Pea Herb 1 FACU Quercus alba White Oak 12 ft. 6-12 ft. 0.25"-1.0" Canopy 10% FACU Heliopsis helianthoides var.helianthoides Oxeye Sunflower Herb 1 FACU Lindero melissifolia Spicebush 12 ft. 6-12 ft. 0.25"-1.0" Shrub 5% OBL Juncus ten uis Path Rush Herb 0.4 FAC Cornus florida Flowering Dogwood 12 ft. 6-12 ft. 0.25"-1.0" Subcanopy 5% FACU 20 **Canopy species only are subject to monitoring height requirements. 100% 3 Pasture Seeding f. 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L -Jir i •1 r��:a S l f ra r�iriMil BED MATERIAL <:7 DSO MIN: <</ /;TOE OF SLOPE(TYP) TOP OF BANK(TYP) � �� D50 MAX: A. TOP OF BANK(TYP) Profile A-A' , . , B' ,\ MICRO POOL HABITAT BEHIND LARGER NOTES: WOODY DEBRIS Plan View • WOOD SHALL COMPRISE 20%TO 50%OF THE RIFFLE SURFACE Section B-B' AREA. • WOODY MATERIAL SHOULD NOT PROTRUDE GREAT THAN 3" ct ABOVE RIFFLE BED. CJ • BRUSH SHOULD BE PLACED PERPENDICULAR TO CHANNEL AT ,__I Constructed Riffle Woody Riffle UP TO A 15%ANGLE DOWNSTREAM. o 0 NOTE: ® ® • IF NECESSARY,SALVAGED ONSITE ROCK MAY BE SUBSTITUTED Not to Scale Not to Scale • }� (t • IF NECESSARY,SALVAGED ONSITE ROCK MAY BE WITH QUARRY ROCK OF SIMILAR SIZE. (� SUBSTITUTED WITH QUARRY ROCK OF SIMILAR SIZE. • BRUSH CUTTERS OR OTHER DEVICE MUST BE USED TO ENSURE bA �CR-CR� �CR-WD� --I PROTRUSION LIMITED TO TOLERANCE NOTED ABOVE. +� y SEE PROFILE �Oj FOR LENGTH OF RIFFLE 1 STONE HEAD OF RIFFLE ELEVATION OR SALVAGED (� POINT PER PROFILE OR SS ONSITE BOULDERS 8 3 CR-JZ (CR-CH) y6 MIN 0.5'xVx1.5' y BURY INTO BANK 5'MIN.(TYP) o� TOP OF BANK(TYP) C!� SALVAGED ONSITE BANKFULL r , COBBLE/GRAVEL - A (� U BED MATERIAL TOE OF SLOPE(TYP) v FLOW D50MIN: •.gir.•�1 Cn ,� D50 MAX •�� HEAD OF RIFFLE TAIL OF RIFFLE ,' '�) ELEVATION POINT ELEVATION POINT �1 PER PROFILE � 4 �1.(®��� " PER PROFILE Profile View A-A' m N ROCK TOE TO PROTECT P . B BANKS ALONG RIFFLE BURY INTO BANK 1'MIN.(TYP) t2p�� ��A�1 CLASS 1 STONE Plan View LOG STRUCTURE •,■ej' OR SALVAGED EXPOSED UNTIL ► �yia SALVAGED ONSITE ONSITE BOULDERS SALVAGED ONSITE CENTER OF CHANNEL '3h COBBLE/GRAVEL MIN 0.5'x1'x1.5' COBBLE/GRAVEL TOP OF BANK �.:2 ��./=��: BED MATERIAL BED MATERIAL v �� CLASS 1 STONE •�!•! OR SALVAGED �TOEOFSLOPEp•�• ROCK VANES MAY MAnn ONSITE BOULDERS als �E � ��f) BE USED IN PLACE 3"MAX MIN 0.5'x1'x1.5' RIFFLE INVERT PER PROFILE �_ ...:tic�.;.;..6:,, o.;.;..o.;. '.,C'3. :<� •e• •� OF LOGS AT �i4'!4 �tiWZII r VARIES PER • U)� ENGINEER'S DISCRETION TOP OF BANK(TYP) o I�� o ,_... BASEFLOW ci Log Section B-B' � iii��� il Section A-A• ' .A' c T Section B-B' `O� mwU m NOTES: TAIL OF RIFFLE ELEVATION Pt o x U E, Plan View POINT PER PROFILE r 2 • STRUCTURES SHOULD VARY IN SIZE AND TYPE WITHIN • EACH RIFFLE. ®Ch nky Riffle • ROCK MAY BE SUBSTITUTED FOR LOGS AT ENGINEER'S ®,JdZZ Riffle Not to Scale w NOTE: 72 DISCRETION. Not to Scale - • LOG LENGTH AND PLACEMENT TO BE CONFIRMED WITH • IF NECESSARY,SALVAGED ONSITE ROCK MAY BE ; x SUBSTITUTED WITH QUARRY ROCK OF SIMILAR SIZE. = ENGINEER IN FIELD DURING CONSTRUCTION. o s o` u D9 / V HEAD OF RIFFLE ELEVATION P. HEAD OF RIFFLE ELEVATION POINT PER PROFILE z POINT PER PROFILE A 3 55°TO 65° BURY INTO BANK 3'MIN.(TYP) a L (TYP) Q o THALWEG WA 0 BANKFULL z N FLOW �,�,d�,j�o TOP OF BANKQ SALVAGED ONSITE We . z g COBBLE/GRAVEL Ii 091 12"DIAMETER OR SILL ELEVATION PER ,,. a,v, FLOW En NORMAL WATER BED MATERIAL eo r° 12"-15"DIAMETER LOG -�w 61 2 '2 SURFACE " GREATERE TAIL OF RIFFLE ELEVATION \\'1T (TYP) POOL LENGTH PER PROFILE113/ z '�o POINT PER PROFILE \ 10°-15°ANGLE BACKFILL C� 0 STREAMBED -�z H a POOL A' FM" WIDTH Z GL��X POOL DEPTH PER PROFILE PER 1 ��� ��titi���ti� i0�M` �; 5'MIN NONWOVEN �. TYPICAL SILL ELEVATION � fh 'i✓/✓� �i✓rPP TYP FILTER FABRIC •e u! SECTION PER PROFILE(TYP) ( I-.����V" NONWOVEN FILTER FABRIC OR C125BN � .^- MATTING AS DIRECTED BY ENGINEER Profile View A-A' �� q�e. SALVAGED ONSITE EXTEND FILTER FABRIC 0' 0 Ommaym. COBBLE/GRAVEL FLOW 5'MIN.UPSTREAM q�'� BED MATERIAL ,"� N J Profile View ,,(`7, O Y BACKFILL OE OF SLOPE TYP ~z N ,,,m BRUSH TOE OR TOP OF BANK TOE OF TAIL OF RIFFLE ELEVATION STONE TOE SLOPE POINT PER PROFILE IAMI= : TOP OF BANK(TYP) _ _ CHANNEL 1- A BOTTOM WIDTH rdA Plan View .............. ................ B' ff'•.' � =a 5'MIN. 5'MIN. =ra j: ,,...�. r ,.�.. TYP . . �, TN ,� (TYP) (TYP) �\� o Log Section B-B' I • EMBED LOG SILL ELEVATION 12"-15"DIAMETER LOG A' 3'(MIN.) PER PROFILE(TYP) B Section A-A' Plan View NOTES: • LOGS WITHOUT ROOT MASS MAY BE USED ONLY IF cn APPROVED BY THE PROJECT ENGINEER. ®Angled Log Riffle ®Angled Log Drop Not to Scale oTDI • BOULDER MATERIAL CAN BE SUBSTITUTED IN PLACE } \ Not to Scale c-I OF ANGLED LOGS WITH APPROVAL OF ENGINEER. •i r� (cR-ALR) •,-i V g a0°0 8 cf) SALVAGED ONSITE SALVAGED ONSITE o COBBLE/GRAVEL COBBLE/GRAVEL U PLACE HEADER BOULDERS BED MATERIAL BED MATERIAL E ANGLED LOG SILL WITH 1'TO 2'CLEAR SPACE ANCHORED INTO -I-)r 4 BETWEEN ROCKS. HEADER LOG HEADER LOG OPPOSITE BANK. NO GAP BETWEEN FOOTERS TOP OF BANK TYP TOP OF BANK TOP OF BANK TYP TOP OF BANK T T T F19eli _ - —. TIWVI T FLDW� _. INVERT ELEVATION _- TOE OF SLOPE TYP �. -�_ - INVERT ELEVATIONm, TOE OF SLOPE TYP _ _ __-� , PER PROFILE _ EXCAVATE POOLmot� �— PER PROFILE EXCAVATE POOL ���:®�— FL PER PROFILE • �%, - FOOTER LOG FLOW PER PROFILE FOOTER LOG SCOUR �•� ,/ SCOUR POOL =� POOL PLACE HEADER BOULDER Section B-B' ` ��-_ PLACE HEADER BOULDER Section B-B' TO PREVENT LOG FROM SHIFTING. ��� A TO PREVENT LOG FROM SHIFTING. r 20°-30° A r 20°-30 _-�� B SALVAGED COBBLE/RAVEL A' B SALVAGED ONSITE CM6 �w COBBLE/GRAVEL BED MATERIAL BED MATERIAL VANE ARM 3 LENGTH OFFSET HEADER LOG LENGTH OFFSET HEADER LOG (X) 0.25'TO 0.5'UPSTREAM (X) 0.25'TO 0.5'UPSTREAM v. OF FOOTER LOG OF FOOTER LOG 3 TOE OF SLOPE TOE OF SLOPE Plan View I •�� ���'� Plan View Own. N—.1irri HEADER LOG W i HEADER LOG FOOTER LOG —� " FOOTER LOG E NONWOVEN NONWOVEN FILTER FABRIC FILTER FABRIC 'A w u °' Q O 2 FILTER FABRIC FILTER FABRIC ,,o ^' EXTENDS S'MIN. EXTENDS S'MIN. '2 ` V ®Log J-Hook IDAll Log J-Hook Not to Scale Not to Scale P Section A-A' Section A-A' A E m m X v _ ' 9 1 O f..a` O U D9 ^ / V 1 VI Q Zoo INSTALL ADDITIONAL VEGETATION SUCH AS OUTER LAYER 26 OZ/YD' "' . LIVE STAKES,ROOTED SEEDLINGS,AND ETC. COIR MATTING INNER LAYER 11.2 OZ./YD' ,z o c COCONUT FIBER BLANKET Q i H COMPACTED SOIL 12"TO 18"THICK ! "' LIVE CUTTINGS `\,�S'� � ♦ i BIODEGRADABLE EROSION r� .� �� • / Inset"A" CONTROL FABRIC(SEE INSET"A") , ' ...A �♦ / Matting and Blanket OPTIONAL LIVE FASCINE ♦♦ ',\fr,4' BUNDLE OR2'COIR LOG r / ♦ // 1— COIR MATTING SECURED WITH 36"STAKES. '✓/// / 2 , �. :''4 ` \ ` ♦4 = l�j,\� I� OUTSIDE MEANDER BEND /:;,,3, �„ 7©r©1'®.9NK(®.9NK1'ULL) BASE N, \ ® // ♦ f\\ UPHILLa,j �� ♦ ♦ ♦♦ ♦ '♦ v• •>.• ♦♦t#t 'f CHANNELED 1 ) CLASS B/1 RIPRAP m ROCK TOE PROTECTION 00 (CLASS B-VARIES PER zo KEY IN BELOW STREAM SIZE) ;' CHANNEL BED 1 Section View Section View NOTES: Typical Stakes • ROOTED/LEAFED CONDITION OF THE NOTES: LIVING PLANT MATERIAL IS NOT REPRESENTATIVE OF THE TIME OF 1. VOID SPACES SHOULD BE HAND CHINKED. INSTALLATION. • BOTTOM OF FIRST COMPACTED EARTH LIFT CU TO BE PLACED 6"ABOVE NORMAL BAMBERO. ®Vegetated Soil Lift ®Rock Toe Protection • NUMBER OF COMPACTED EARTH LIFTS TO g � '� VARY DEPENDING ON DESIGN TOP OF Not to Scale Not to Scale 0 s;..1 BANK HEIGHT. < +i (� U 6"SALVAGED ONSITE z C 't C) COBBLE/GRAVEL (t +J S S BED MATERIAL ~ ~ MIN.12"DEPTH -I--) O SALVAGED ONSITE HEADER LOG � m COBBLE/GRAVEL NONWOVEN STREAMBED _ O N O� BED MATERIAL FILTER FABRIC �1� FOOTER LOG U a O 11 —A Z a I fir'! ~gligliggliglig } FLOW z 0- `, •s•s•s••'•'•'•'•• + FOOTER BOULDER m 0 O CA �' `' `; ir - - ♦ a O Y -41 EXTEND FILTER FABRIC •\ ♦♦ ,�♦� O o 5'MIN.UPSTREAM B B' ..�.��: 1 I A' FILTER FABRIC B Section A-A' zo°3p• SILL ELEVATION EXTEND FILTER INVERT ELEVATION PER PROFILE FABRIC 5'MIN. PER PROFILE UPSTREAM •'• e e k Plan View Profile A-A' ��ilk FLOW - I /' `+a�'\� HEADER LOG LIZE VANE ' / FOOTER LOG ST TOP OF BANK WI4 THI ONE BOULDER SILL ELEVATION PER PROFILE _ Profile B-B' 7/ m y '=i/'� SCOUR i ON EACH SIDE POOL o ci FOOTER BOULDERS , EMBED 3'MIN. INTO EXCAVATE POOL c BANK(TYP) Plan View PER PROFILE E Section B-B' m w ]2 e Rock Sill Log Vane w Not to Scale Not to Scale w E m m z , q a x` ^ O c O U Uri I / 3'OUTSIDE TOP OF BANK LIVE STAKE(TYP�� ry �3'� SEE PLAN VIEW EROSION CONTROL >I FOR SPACING MATTING 7 o JUNCUS PLUG(TYP) (SEE DETAIL) `Vr\�VO;rylfjy TOP OF BANK Q o a.. BUFFER WIDTH _ ` �j l .j z t� DIBBLE BAR �!/'�/v/.• i v Z' 4 z. VARIES RIFFLE TOE OF SLOPE 11 Imo' �d �,Z '' PLANTING BAR SHALL HAVE A / MATERIAL k�y �\i ` z Soo v BANKFULL BLADE WITH A TRIANGULAR NOTES: F� V�`VA`rA��✓�� C� - au Wr a CROSS-SECTION,AND SHALL OE OF SLOPE �� Or�fi S L, ,I b�'a RESTORED BE 12INCHES LONG,4 ALL SOILS WITHIN THE BUFFER .,c�,o' .y w LL CHANNEICI' - INCHES WIDE AND 1 INCH PLANTING AREA SHALL BE $ DISKED,AS REQUIRED,PRIOR THICK AT CENTER. TO PLANTING. 6'-8' SPACING FOR LIVE STAKES ROOTING PRUNING • ALL PLANTS SH:DOLL LL BE 3'-5'SPACING FOR IUNCUS PLUGS Section View-UTl,UT2,Barn Branch,Old Bus Tributary, SPACING PER PROPERLY HANDLED PRIOR TO and Rifle Tributary PLANTING PLAN ALL ROOTS SHALL BE PRUNED INSTALLATION TO INSURE Plan View-UT1,UT2,Barn Branch,Old Bus Tributary,and Rifle Tributary Section View TO AN APPORIATE LENGTH SURVIVAL. TO PREVENT J-ROOTING. TOP OF BANK O ® O3 Oq O5 O EROSION CONTROL 'S, LIVE STAKE(TYP) MATTING SEE PLAN VIEW (SEE DETAIL) `1t/ ,.`�// `1/ ,`// `;r' FOR SPACING "„ TOP OF BANK /� ' ' IUNCUS PLUG(TYP) \\\ '�Y) !�\j1jj1 1\%�\%\\%1\%� %�\%�\%l\%1, �\\%1\j1\jl\j� �1;,,>j1j1 i1\jl�jljl\j� i1\%�%�%�\%��%1\%�%l\%1i 'l\1 /�\%%�%�\%�%�\%�i '�\%�%�\%1\/ n�%1\j1\jl\j1J \��� !p!\!p!\\ i\\!p!\\!p!C !p!p!p!\ �\\!p!p!p!� .p!\!p!\\ iplp!\!p!C i\\!p!C/\!p<i\!p!\�l0!\ i01� l\\<s\!p!\!p!\� ;\\!p!p!p!p<�,�plplplp!\ ��l !\!i\G\G\!i i\!\!i�G\G G\G\!�!i\Q\ !\G\G\!\!i G�!i\G\G\!i. i\!\!i\q\q� i\�i\ri r\ri\¢�1�G\G\!�!ie r��i�. 0 \G\rr\G\G� !\G\G�!\G\�`�G\G\!�!ie TOE OF SLOPE '� r r \\>>p \\r\ MOM >\r\ �l,\r\>\r� .\r\>>\;>1� \\ \\ \1\r\>\r9 lr1 lr\,1\\>> \r\> \r\>\r9 RIFFLE ' CC! r!! �\r!j\'!j\!j\r� :!1\r!1\r!�\!1!1<�!j\!1\r!1\r!�\!� �!�\!1!1\r!1!9<��\r!9'lll9rl� 1\rlllSill9rll��19r19r1�\!1 V1<1i.•,,A,l9r19'lll9rll 1\r!j!�\!j\r!j\r!j\!j\!j\r!j\r!�\!j OE OF SLOPE f ii9il�i�\i9il�\i�\i!\\i9�lS 19�19i�\i11i9�1Si\\i9�19i�A �\rllAil�i�\iA�l9i9il�1 i�\rl�i�\i1Ail�i\\iAil�\i�\r!1 'y�\rllAi�i�\iAil�\i�\rl�i9jl1; p9jlm oVfE TH Ef9f9jI\f1 MATERIAL \ AAAAAAAAA 1 .c c i i c i i c i c c i i c i i c c i bU4*'AAAA' .AAAAAAAAAA. .AAAAAAAAA I INSERT THE DIBBLE,OR REMOVE THE DIBBLE,OR INSERT THE DIBBLE,OR PUSH THE DIBBLE,OR PULL BACK ON THE REMOVE THE DIBBLE,OR 6'-8' SPACING FOR LIVE STAKES •�•�• r �• SHOVEL,STRAIGHT SHOVEL,AND PUSH THE SHOVEL,SEVERAL SHOVEL,DOWN TO HANDLE TO CLOSE THE SHOVEL,AND CLOSE AND 3 -5'SPACING FOR IUNCUS PLUGS SEEDLING ROOTS DEEP INTO INCHES IN FRONT OF DOWN INTO THE SOIL THE FULL DEPTH OF BOTTOM OF THE FIRM UP THE OPENING Section View-North Little HuntingCreek TO THE FULL DEPTH OF THE PLANTING HOLE.I PULL THE SEEDLING AND THE BLADE. PLANTING HOLD. THEN WITH YOUR HEEL. BE 2-3'SPACING FOR LIVE STAKES THE BLADE AND PULL THE SEEDLING BACK UP TO PUSH THE BLADE PUSH FORWARD TO CLOSE CAREFUL TO AVOID BACK ON THE HANDLE THE CORRECT PLANTING HALFWAY INTO THE THE TOP,ELIMINATING AIR DAMAGING THE SEEDLING. Plan View-North Little Hunting Creek g TO OPEN THE PLANTING DEPTH(THE ROOT COLLAR SOIL. TWIST AND PUSH POCKETS AROUND THE 1 Y O HOLE. (DO NOT ROCK SHOULD BE 1 TO 3 INCHES THE HANDLE FORWARD ROOT. THE SHOVEL BACK AND BELOW THE SOIL SURFACE). TO CLOSE THE TOP OF �^m FORTH AS THIS CAUSES GENTLY SHAKE THE THE SLIT TO HOLD THE >¢ '� SEEDLING TO ALLOW THE SEEDLING IN PLACE. J CIS 5, SOIL IN THE PLANTING DIAMETER HOLE TO BE ROOTS TO STRAIGHTEN COMPACTED, OUT. DO NOT TWIST OR a 0 INHIBITING ROOT SPIN THE SEEDLING OR ®$fie ROOF Planting ®StI'eambank Planting ^�¢ LIVE STAKES TO BE PLANTED IN AREAS AS rt GROWTH. LEAVE THE ROOTS Not to Scale Not to Scale SHOWN ON DETAIL AND DIRECTED BY THE 1-ROOTED. Live Stake Detail ENGINEER. U a- EXTEND FILTER FABRIC O STEP _q POOL_ B TO END OF KEY ROCKS to SOIL BACKFILL 7 :~ } O ROCK TOE BANK PROTECTION(TYP)O COIR FIBER MATTING E NO:AEi.:BETWEEN ROCK 3'MIN \•Ai4i��O�G\�G' :r\ri\`P\G\���!<i��GiP �i ` ��� _ \\i�` ���`i��i��i�`i�\;il�<\\, ENDROCKUPTOEOFSLOPEPROPOSEDBANKFULL K���r!\\l\\P��l�l�\P\\�l��l�?�l�l +' i)•j ,�•:,•, 1• :fjijir\\f�\\r;\rrZ\2\r\2\rr\\'i Aj? > �rZ�.rr \2r\2rr rZ\2r�\rrZ\2r\2rr rrZ� cl�•/ ? /,, �. i 1pWWW!\�WW�\�WWtir!\�WW�dWh, vWwvW �\vWWWrltZ V Mlv�\ Oe1%C.: �e1Jtll x - - �' ll r�\�\G ri O\O\rr L�r �\�\G ri O\O\ri�\�\G ri�+ �� � - i0 - G G�'\\il Gi,\\i \� i �G\\i!`�\�\`i! G�\ cn✓.y I '/./� ��• '/./1 �• > '/./ \\/�/�/�i\✓�/'1j\\j�j ,��,� fir../. i i.� i.7 ,\\'\\\\'\\'�\\'\✓�/"�/�/ ,.. • `� //./�� • �/ /�11�1 \!!O!O!�!O!!\\!1\i�ii��l�>�tl�Y��J ��• ��yi t.>�� <�• 1 • • `'t 1 BOULDERl�\!�\l\\.�� II1 ��� /iY�•' / EYI N TO��i`�\\i\✓1✓`✓ ✓✓✓Y`✓Y1.i . �k/,�'�� L'��l/ 1,� �� �� [� ?\\r!\� \ram\�p!r \`_ 1� � v�loWWrvWW�IoWWW<SW�\rr �\'loW�. �� .iv\\W\\<SWW'!S'l��lo✓W�v'WW��<\�W��r`�i!`�✓!`\p✓r✓✓!✓r✓r✓rr1�W✓ail +�1/.�_... •�► _ /.i- /Zb •1� i /au. - .1NATURLGROUND ��\'l���rr\���\'l���lrl�� �\'l�lrl �1�'�J .J .y-/.Rl�lrl���rll���li!✓✓�ir�✓✓Ei!✓✓�rrr!'Prl'%'-:STONE BASE'?\'!' "�-i� �� vl. �1r11�\rllrllrllr!\�1r11�\rllrllrl�rllrlll1�\rllrllrllr!\��y�>r!>�I �r.r �M�/q!lyl1�\rllrllrllr!\�1r11�\r!1\j!1\jllrl9�1\j!1\�\r!1\j!1\jllrl9jll\j!1\jllr!\r .r11�\r!1\\\r\\i\\r�i\\r9r\\r\\r�i\\r�r\\i9i\\r\\r�r\\i\\i\\i\\i\\i�i\ri\\i\\i�r\\i�i\\r9i\\i\\r\i\`i»p' • '. %>Y\\r\\r�i\\r\\r\\r\\r\\r�r\\r9r\\r\\r\\r\\rr\\r9r\\r\\r�r\\r�r\\r\\r\\r�r\\r9r\\i\\i\\i\\i�i\\i\\i\\i\\i \llplp!\\lplplpllplplplplplpllplplpllplp!\\lplplpl�lplplplplplpl�lplpl<�<��. � plplplplplpllplplpl 1plp!\\lplplpllplplplplplpllplplplvlplp!\\lplplpl�lplplplplp! / p.rrrr.p✓.p.rr.rr.pq.p✓.p.rr✓r.p✓r.rr.rr.rrrr.rr. .rr.rr.rr.rrrr.rr.�.rr.rr.rr.�✓r.rr.rr.�.rr:rr:�.q.rr. .i,!✓.!i!,!✓i.!,!✓.!i,!,!,!i.!,!✓.!i,!,!,!i.!i,!,!�✓i.!�,!�✓.!i,!�,!�,!i.!�,!�✓i ELEVATION PER PROFILE l I '`\\\j�\j\j1r�\j�j\\j�\j�\j\j1r�\j�\j\j1r�\j�j\\j�\r�\r\j1r�\raj\\r\r\r\j1r�\j\j\j1rr�j\\r�\rl jai-. \r�\r\j1r�\raj\\r�\r�\r\j 4raj\\j�\r�\r\j1r�\j�r\j1r�\j�j\\j�\j�\j\j1r�\j�j\\j�\j� BANKFULL !\l\\1�i1\i1i\\i9i1\i\\i1i1\i1\i\\i1i1\i1i\\i9i1\i\\i1i1\i1i\\i9i1\i\\i11\1\i\\i1i1\i1\\i9i9i\\ililr.r�l9i9i\\i1i9i1i\\i9i9i\\i1i9i1i\\i9i9i\\i1i9i1i\\i1i9i1i\\i9i9i\\i1i9i1i\\i9l q ems' BACKFILL AROUND AND 9�1f9�9�9�9f1�9�9�\\f1�9�1�\\�9�9�9f1�9�1f9�9�9�9f1�9�9�\\f1�9�1�\\�9�9�\\f1�9�1f9�9�9�9f1�9�9�\\f1�9�1i\\i9i91\\ll\\lpll\\l\\\\���\\���\\�\\�\\��,\\�\\�\\�\\��l\\l\ll EXTEND SILL TO TIE BETWEEN ROCK WITH ♦p�\`rr'`,\rr'`rr'`rr'`,`rr'`rr'`rr'r,`'`rr'`,\rr'`rr'`rr',`'`rr'`,\rr'`rr'`rr'`t,`rr'`rr'`rr'r,`'`rr'`l,`rr'`rr'`rr'�,`�'`rr'`�,\rr'`rr'`rr'`�prrp ♦\p INTO NATURAL GROUND WELL GRADED MIX \i\i!\i!\i!\i!\i!\i!\i!\\i!\i!\i!\i!\i!\i!\\i!\i!\i!\i!\i!\i!\i!\i!\i!\i!\\i!\i!\i!\i!\i!\i!\�\i!\i!\i!\i!\i!r \`r!`r!``r!`r!`r!\r!``r!`\r!`r!`r!\r!``r!`\r!`r!`r!``r!`r!`r!\r!``r!`�`r!`r!`r!\r!`�`r!`�\rllrll COF No.57,LASS B R I PRAPS A, ii;```ii`G`ii ii�!r\!r\i ii;```',``G`G\l```G!`\``G!`GI G�'`G`f\ii COIR FIBER MATTING Plan Veiw IS' r\\� Step Sectionlie::4:1-11 A' iryr �\rr\\rr\�G�\i'^ \\1\ 'p1\1 01\S ELEVATION PER PROFILE ELEVATION PER PROFILE `r\r\\r\r!\�9�9r19'!1\�9�119�9�9r19'!1\rl9rll!\�<11"> ,- `119�9r19r19�1\�9�119�1\�9�1!\\�9�9r!\\�1\�1\�119�\\r FILTER FABRIC ELEVATION PER PROFILE \�j�\`j\\j�Oj�\`j�Qj�\`\`j�\`j\\j�Oj�\`j�\`j\`��Oj�\`j�Q�\`�`�\ \�i`\`�p��\`��\\��\`\`��\`\\��p��\`��\\��\`��p��\`��\\��\`�\`��\`�p��prl\rl ri ROCK \!\\���\\��r!\\\\\\\\���\\\\\\���\\���\\\\\\\\��rl��lo \\r\\!\\r\!\\!\r\\r\\!\\!\\!\!\\!\l\\���\\���\\�I \lr�li�!i`G�!i�!;!i;!i�!i�!!i;!i�!i�!i\G�!i�!;!i;!i�!i�!i`<<\p,\ ;�PRO OSEDBANKFULL;G\G�G\io STONE BASE ,rlrrrr\irrr\i�r�rl\irrr\i�r�rlrri. \i���; \ it\ijr�,,__. 1 0.5'MAX i lf�i!\��I;f�il ��\ �f�il \13%l�il�il�il�il�il�il���iil�il�il�il�il���il���l�l ��\��I;f�il \lf�il9flr� •. 15" ;{ } 1`�\r!`r!`r!`�`illy!lr!\r!\�1r11�\rllrllr!\r!\�1r11�\rllrllrll�\rllrllrllr!\�14>\rllrllrllr!\�1r11�\rllrllrll�;,� \r11\r11 \r11\rl\r!\r!\P\P .�\ p�9� .�,, I�,\ _ • \rllrllrll�\rl�r!\�rl�rl��P��rl��ltP�rl��rl�P��PG��rG!`�l`PrG!`�rG!`��il`�rl�rG!`�rl�r!`LPG`�i��\\r_i\\r_r\\r9r\���`�ilOiG!`�iG!`��i��`iGPROPGOGSED TGHALWGEGG /!�/!`�/!�/!\\ NOTES: f !1\rr1\rrllp�l\!r1�< `. /'>�!rj\!r9rrj\!rj���� I •�> rGr!\rr1\rr7f\\i✓✓�ilL✓✓ryilL✓yi!\\i✓<1`i .r`vilL✓✓ryilL✓yi\\i✓✓y\iL✓yi\\i✓✓yi!\\ij1\ij r \P\rl\rl\P\l\rl\l\P\, l\P\rl\rl\P�«., l\rl\l\P\. l\l\l\l\l\l\l\l\l\l\l\l\l\l\l\.\ l\l\l 1 1\l\l\l\l\l\l\l\l\l\l\l\l l r pLi\ii\ii\plii\i\plihii. :+ii\i\plii\ii\ii\p, , r1r1r\r1r. � \i1�\rr1p1p1�\rr1p1p1p\rr1p1�\rr1p11r\r1\♦ \1\1r1�\p1r1 • OVER-EXCAVATE CHANNEL BED TO A DE PTH EQUAL TO THE �i!\�il�r!\!\�i!\�i!\�rl�i!\�rl��l�l�<!�<�........\<�l�P�r!\\r!\\rl�r!\\rl�r!\\!\\rl�rl�irp.. 12 MINI" N" .�p�plpi�\\r�p�lpi!\ \p�y\�j\�j\�rlylQr!>\r!\\o, TOTAL THICKNESS OF THE BOULDERS AND STONE BASE \rl�P�llrl1�11111r1119�1r11�9r111pr1119r1111r111��1r11�11111r1119�1r11�9r1119r11<�<1�1'v vv'v`\`1\l9r1119�1r11�9r1111ri11�<Swv'>`h\r!\\r!1'. • STONE BASE SHALL B E A M XTU RE O F 2"-12"STONE.STONE r l\rlpr!\\r!\r!P p r♦ r!\Pp�lp��p��\\�p��pfp��p��p��p��p�p��pfp��p��p��p��p�p��p��p/!\\P\r! \Pprlp��p��p?p��pfp��p��p��p��p?p��p��p��\\�p��pfp��p�! BASE DEPTH SHALL B 15". \. .\\r\\rr\\r!\\r!`r!\`r!\r!\`�\`r!\`r!\\rl�r!\\rr�r\\.\. p.\\\\r!\\rlprl�r!\\rl�r!\\`\\r!\\rl�rlp�\\r!\\r!\\r ` u w • PLACE BOULDERS IN TRENCH ON TOP OF STONE BASE.THERE \\r\p\/\\ \\\\\pL!\\/!�/!\\�\\/!\\/!�/!\\�\\/!\\/ ¢ Q SHALL BE NO GAPS BETWEEN BOULDERS. Pool Section View B-B' r • MINIMUM SIZE FOR BOULDERS SHALL BE 2'x 2'x 1'. Profile View • • PLACE BACKFILL MATERIAL BEHIND THE ROCKS AND FILTER w FABRIC. � w • FILTER FABRIC TO EXTEND 5'. � ®ROCK Cascade with Pools v c T • PLACE COARSE BACKFILL BEHIND ROCKS AND FILTER FABRIC w m ENSURING THAT ANY VOIDS BETWEEN THE ROCKS ARE FILLED. Not to Scale v a v a J` / V 1 cA Q Zoo t � W u w �z zoo�. Q6 A �3 WIDTH PER TYPICAL SECTIONS DENSELY PACK BRUSH,WOODY DEBRIS AND SOIL EROSION CONTROL MATTING w IN BETWEEN BASE LOGS BASE LOGS PERPENDICULAR TO FLOW BACKFILL IN 6"MIN.LIFTS EROSI OF�PN�\��e BASE LOGS PARALLEL TO FLOW , 3x\)i, ///\/ 6"MIN , FILTER FABRON CONTROL MATTING IC /�\\��\\�\\K\BANKFULL) �OQ Q\ ELEV.3"ABOVE \\\\j\j 6"MIN DENSELY PACKED BRUSH,WOODY DEBRIS AND SOIL /\%%\\/ Eel DOWNSTREAM \/\ ////• � (O�OFS�� RIFFLE INVERT j\\/ 6"MIN /////\/\//\//�\ • S\'-' BASE LOG \/ TOE OF SLOPE / /\\//�,/�\ -s&- 0 4"-6"DIAMETER �-- Y\,,•\/\\/\ \\\��\, /\�\\� \ A' BRUSH MATERIAL TO BE ` • . .��,�SB COG /, OFOPN INSTALLED FLUSH ���/�� \/I�\,\ /\ 6-12"DIAMETER WITH BANK 1� BACKFILL NOTES: ELEV.6"BELOW 2'MIN NATIVE SOIL POOL DEPTH • OVEREXCAVATE 3'OUTSIDE OF TOP OF BANK(BANKFULL). Plan View • INSTALL BASE LOGS PARALLEL TO FLOW AT TOE OF SLOPE. DIAMETER 6"-12". Section A-A' • INSTALL BASE LOGS PERPENDICULAR TO FLOW AT INTERVALS ALONG BANK,RESTING ON TOP OF PARALLEL BASE LOGS. BASE LOGS SHALL BE 6"-12"DIAMETER. • INSTALL A DENSE LAYER OF BRUSH/WOODY DEBRIS,WHICH Plan View SHALL CONSIST OF SMALL BRANCHES AND ROOTS COLLECTED ON-SITE AND SOIL TO FILL ANY VOID SPACE. LIGHTLY COMPACT BRUSH/WOODY DEBRIS LAYER. ®Brush Toe-UT1,UT2,Barn Branch,Old Bus Tributary,and Rifle Tributary • BRUSH SHOULD BE ALIGNED SO STEMS ARE ROUGHLY PARALLEL Not to Scale AND IS INSTALLED POINTING SLIGHTLY UPSTREAM. C ct • INSTALL FILTER FABRIC OVER BRUSH/WOODY DEBRIS. • INSTALL EARTH BACKFILL OVER BRUSH/WOODY LAYER ACCORDING TO TYPICAL SECTION DIMENSIONS. O O • SEED,MULCH AND INSTALL EROSION CONTROL MATTING AND ;"'1 BANK STABILIZATION PER PLANS. ft U a--C E z • S3' -- WIDTH PER TYPICAL SECTIONS — CP A BACKFILL IN 6"MIN.LIFTS U \ 1 / EROSION CONTROL MATTING TOP OF BANK(BANKFULL) ,�y I EROSION CONTROL MATTING `�\`i, 4\///\/\j 6"MIN FILTER FABRIC /\/\//%�j /\/\i\/` cn �`��el DOWNSTREAM < 6"MIN \//\/\/\\/\ F P RIFFLE INVERT DENSELY PACKED BRUSH,WOODY DEBRIS AND SOIL /\/\\/\\j O 6"MIN / / -se Q\ DENSELY PACKED WOODY DEBRIS A v //\ ,/� OE&'' % I�I�1 in TOE OF SLOPE / /\\%/\\%/�\\�/`� F SCOPE //VK\ \(\\/7•7 /. -(OEO -00 A' BRUSH MATERIAL TO BE INSTALLED ELEV.6"BELOW jf NATIVE SOIL �1''' FLUSH WITH BANK POOL DEPTH ���C Plan View Section A-A' 3 3 NOTES: • OVEREXCAVATE 3'OUTSIDE OF TOP OF BANK(BANKFULL). • INSTALL A DENSE LAYER OF BRUSH/WOODY DEBRIS,WHICH - SHALL CONSIST OF SMALL BRANCHES AND ROOTS COLLECTED c ON-SITE AND SOIL TO FILL ANY VOID SPACE. LIGHTLY COMPACT E BRUSH/WOODY DEBRIS LAYER. m w m • BRUSH SHOULD BE ALIGNED SO STEMS ARE ROUGHLY PARALLEL Pi'A¢x O ®BrUSh Toe-North Little Hunting Creek AND IS INSTALLED POINTING SLIGHTLY UPSTREAM. 1/'1J Not to Scale • INSTALL FILTER FABRIC OVER BRUSH/WOODY DEBRIS. ¢2 • INSTALL EARTH BACKFILL OVER BRUSH/WOODY LAYER Z) ACCORDING TO TYPICAL SECTION DIMENSIONS. w 72 • SEED,MULCH AND INSTALL EROSION CONTROL MATTING AND v L. BANK STABILIZATION PER PLANS. _ " a X v z w, 3 9 1 J` I V z - TO BE SET WITH FINAL GRADING -- TO BE SET WITH FINAL GRADING \�\ TIE TO EXISTING GRADE 10'MIN -1- 8'-OVER FLOW CHANNEL Q �� . -\—,,,- \� AT ELEVATION 928.00' TYPE 2 WOVEN FILTER FABRIC z �o \ \\\.\ \i\\i r-_ TIE TO EXISTING GRADE Z R'o f . \.\\���y�\�� 7_ TOP 3"ABC STONE 4, i�i\ �� .t u \'�\ \.��j\ � i\\„� �iCy ROAD ELEVATION:928.0' >«>i�\��\\ \ 31 Ze ° %. ,t iX\ \ \\ 0\\\� i\\ \ -'- - 12 MIN.COVER 12" ,�0". ,,. ' \ �'EXISTING GRADE \ i\\i��<i\\i\ i\i\ Z °H a �\\\-�i\`\-\\\\iI \\ INITIAL BACKFILL,PLACED IN \� \\\\,-,\:--;,----\ \ \\i�i \C�irt� \� - 2 0- 2.0'' "\ i��\��\\�\ / \\�\�\\ \ \��i�i�\ \\ • \G\\i -LIFTS OF 6"-8"ONSITE SELECT \ii \ i\\i \,- \\ \� i \\\!i���\Yi\\!\ -\\,--.-„i �\�--_ \\ \ "M. i\-A\ i0,-- �i\i��\\ i\i%, i\y\Y \i\i\�\\�\i\i i\f \ i\\i \\- -\- \\y�\ \\\50/50 MIX CLASS A AND i\\� \i \\ice \\ � <\ \�" "- \\\ --,\...--\\i i MATERIAL \��\ i\i�� i\\i\ \�� i\�\�\ ELEVATION TO BESEiWI�HFINALGRADING ��\i/ \�\ \i\�-\\ CLASSBRIPRAP i\ �\i\�� i\\\��\\\�i\� i\\i\ ",..\,.,„*.. „,„\\�\iC\�i\y 'r� � i %\� \\\ . \\\!\_l\\_�\, \ice\,\\ice \i\i\\�n\%�i�\F �i\ �� \\/�� \ • �%�\ EMBED CULVERT6"AS \%`-\•<\•\\\ \\\\l --r.i\\\ \i\\ice�ii\; 57 ST . \\fi CATTLE EXCLUSION FENCE \\ \\�\\i�\\�� #57 STONE /\\ \-\SHOWN ON PROFILE. ..i\�\�\\�\\i"a�\\\'�\`• �� �� \ BACKFILL WITH 50 50 MIX UNDISTURBED NATIVE SOIL ��� `��� \\%,,,,,-(,‘,\ ��\i\��� -'CLASS A/B RIP RAP MATERIAL AS INV.EL:1135.62 U/S%fYi�Y`\\�\\! .�6"MIN.BEDDING, INV.EL:1134.42 D/S #57 STONE Cross Section View at Center of Road 'N, INITIAL BACKFILL,PLACED IN COARSE AGGREGATE 3" LIFTS OF 6"-8"ONSITE SELECT ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, MATERIAL e'•'•'•'::::::::::::::::::::::::::::::::•.,.,. 3:1 Ar %\\\ \\\\\ \\\\\\ �q� CLASS B STONE / =g \/\\/\\/\/\\�/\�/j\�/\\�/\\�\\/�\�\ . 3:1 MINIMUM 42"X529"CMP � \ t\//\//\�i�/\//\// \//♦ • �T•Y. AAA AAAAAA AA •7 30 LF =-®ice/\/\�` o *\ e/0.\.\/Y/V �. s. A „g/\/%\"/j\\//j\\/j\\/>/\\/\/%\/j\\//%\/j\\/j\Y/\\\/%\�/j -ci2 INSTALL SILL �i \\ \/ � \/\\/\\/\Y�\/\\/\\/\/\�� PER PROFILE —\_ PROPOSED \ J PROFILE INV EL 923.46' INV EL 922.99' / •rl r- 50'EASEMENT BREAK '1 Q O ;,,., ct Profile View of Culvert Crossing ®Permanent Culvert Crossing-UT1 czt U Not to Scale a--U TO BE SET WITH FINAL GRADING -- TO BE SET WITH FINAL GRADING - z `� TIE TO EXISTING GRADE 5'MIN -- 8'-OVER FLOW CHANNEL - TIE TO EXISTING GRADE �\\\\ - _ TYPE 2 WOVEN FILTER FABRIC \,%. t S .-„,,, \\,,,--„\ \\i-- „� TOP 3"ABC STONE \ \\A<\ \\\ice\i'-\\f\ \�\\\\4f- ,-\ i\ ROAD ELEVATION:928.0' ~4 _ Ti\`\� �i\\i , �\/ 0 f\ �\ \i\ rim' .�i `\\ i\i�\\ii i\i\ ��\ • 12' MINCOVER 12 i \1'\ i\ ( .X\ i��\\ �y\\\i\ \i\ i \�\� �\ f > i ii\\\i\ \,EXISTING GRAD E�\ \ii \\i�\�'\�.� 6 '-, \*f\i\\\ \ i i\i\ i\i\ =e Y;: \t iCi i i \ i i \\\,i \ \�i \\ i. ...,\ i i\\i C�'\i \ -- \ \\i\i ' �\�-\\\i\\i\\\\\\\i\ i\\i\\i i�\\i�\�\�y�\\\�'Cii��ici�\��� �` """ """"":,,"" -"� -- '' """"';-, ..R\����t\�\�\\1�\�\i\�\\ \ y��i\�\� \�i i\\i�i\�\\i\i �\i\\�\ \�\!\i\ i%�i\\�\l��\�\\. � ,\� \�Y\\�\\/\\\ \�\..i\ INI IAL BACKFILL,PLACED IN: �\y i\ i\Y�\ i ' i�j !\�\i\i\Y\\ i\i\\\ '\i\ \i"\\''''\i \\>-- 4 ��"' - ELEVATION TO BE SET WITH FINAL GRADING ycy-- i\i 4�\ \\i \ \\\�\ \„ \\, \�i ��\�����\\LIFTS OF6"-8"ONSITESELECT ��i��\\(\%-W \� � ' \\�\ 'i �2.0''-' 20'-� ".- - \ \�ii\\ i\i\\ i\\ i\i �i i\ \ \ \�` S \..\\ MATERIALi\\\�\\i\ �\\�i �\\�\ \i\\� \i\\i\ . �\„\\i i\Ts-,.,,,,- \%\\y\\\\i\ ,-,,- \\\,- \\��i\i\ \--\---�\\\i� \\�-\50/50 MIXCLASSAAND i\ ii� \, \i\`i\ice\ \\\ - "' \\\ '�\\ i i\i\ �\�i i\i ��i i\\ \\i i�" �;\�{\\Y f\\��\i\i�\�\ \\��\y�i`�ii i \\i\\�\ \\i\\i\�i\i\ � \\�\�\j\ A\,i \ \�i i\i\\ U%\�, i\•\i�\ \\\F CLASS B R P RAP �(\ �i�i �\ \\i\\���<\y\!i\\\-•`\.��\�\\\� EMBED CULVERT 6"AS �i\�� CATTLE EXCLUSION FENCE �,\'\ \�\\�i\\ice ��#57 STONE / r �rrr .SHOWN ON PROFILE. UNDISTURBED NATIVE SOIL • ��\\\\> 35"x 24"CMP�\y ��� �\�\�i\�i \\��\� \\ BACKFILL WITH 50/50 MIX INV.EL:1162.46 U/S'i�\W�� i`�)\-,-- a\\!\� \\"`CLASS A/B RIP RAP MATERIAL INV.EL:1158.92 D/S 6'MIN.BEDDING, #57 STONE Cross Section View at Center of Road INITIAL BACKFILL,PLACED IN COARSE AGGREGATE 3" LIFTS OF 6"-8"ONSITE SELECT ............... MATERIAL i:i.•illiki;:_i :•:•:•:•:•:::•:•: iii.•••. 3:1 �wi.%`�/w//vw//".. •Ti®/\//\/\/\//\//\\//\//\/\/\� • 3:1 CLASS B STONE 35"X24"CMP �i / / /jy/�/ ///j\�j�/�//y\//\�trc MINIMUM • \ \ • INSTALL SILL A�s \ \/\//\\//\\/\yj//\\//\\/\/\\//\\//\y //\\//\\/\//\-7.t74, PER PROFILE 04.4 ,, PROPOSED \ (/ m w co,PROFILE INV.EL U/S INV.EL D/Su O r,axu ro r" 50'EASEMENT BREAK '1 • Profile View of Culvert Crossing ermanent Culvert Crossing-UT2 w Not to Scale llq X _E m m v z q a 1 o a 6- n J / V 1 PROPOSED GRADE VI z 6' I P. �, 3,1 3;1 I—I no ELEV:1156.0' 'z D A c m 12" I~1' CLASS A/B/I RIP RAP t . U 4 Rock Weir FILTER FABRIC `n 2 PROPOSED GRADE 6 H W GRADING TO BE INCLUDED WITH FINAL PLANS 6' 31 '5N 12" CLASS A/B/I r-1 RIP RAP Outlet Channel WIDTH VARIES PER DRAINAGE INSTALL ONE ROW FILTER FABRIC f MIN.WIDTH OF 6' OF LIVE STAKES AT EROSION CONTROL "7 TOP OF BANK MATTING - - Profile View ?Z 0P� Mqk �� � tit 6"MIN. STAKE AND SECURE CLASS B EROSION CONTROL STONE Section View ELEV:1156.0' TIE TO EXISTING GRADE ELEV:1157.0' d 4 :J ti �I+ b' ELEV:1155' PROPOSED GRADE Section A-A' NOTES: • POSITVE DRAINAGE TO BE MAINTAINED FOR FLOODPLAIN DRAINAGES. NOTES: •r�-Ict • OUTLET CHANNEL TO BE SEEDED AND MATTED WITH CIS ®Outlet Stabilization ®Proposed BMP with Rock Weir Outlet-Rifle Tributary • 1.IF NATIVE ROCK IS NOT AVAILABLE,QUARRIED EROSION CONTROL MATTING. 1� ;—I • GRADE CONTROL STRUCTURES INSTALLED PER PLAN. r ROCK MAY BE SUBSTITUTED IN THE SAME SIZES. Not to Scale • PROPOSED GRADING IN DRAINAGES PER PLAN. ``'``' Not to Scale • 2.ALL SMALLER ROCK SHALL BE HETEROGENEOUS ;-1 {, {, F AND WELL MIXED. a--) ft 3 0 0 • 3.BOULDERS SHOULD HAVE A MINIMUM f U DIMENSION OF 2'x 2'x 1'. ,-I -I--I HEAD OF RIFFLE(TYP.) ��� O to NATIVE ROCK EQUIVALENT E z\ —I FLOW 6 3' TO CLASS I RIPRAP OR ON-SITE STONE MEETING CLASS 1 GRADATION '�� ~~~~ HEAD OF POOL(TYP.) I--I SLOPE RPp VARIES �I .. f t R ROFILE Cr)1tm III `" FILL MATERIAL BOULDERS FILTER FABRIC �� -`����I' NO Profile MIX OF NATIVE ROCK EQUIVALENTTO y A y B CLASS 1 RIP-RAP HEAD OF RIFFLE(TYP.) 3 BOULDERS HEAD OF POOL(TYP.) CONNECT TO EXISTING 0.5' 1 GROUND 1 ZS. 15. 5' .r ';}i .r �10 •.tptith'►' TO BE INCLUDED WITH PINAL PLANS f'�i'�'���i����i� f i'i�eZ�����!E �S'�,.r.��rey!ti�lry+f i FLOW J�'��J�'�� ��J0''CI �4,4404,1 'I 1.0'MIN RIFFLE i 1" 1 1 1 •tarikl 1 1' 1 1 14114104411 tt MATERIAL 1 ��}•, `luh� `-Ap1f•; Section A-A' EXCAVATE POOL PER 4 PROFILE NOTES: m — A' — B' 1.IF NATIVE ROCK IS NOT AVAILABLE,QUARRIED ROCK MAY BE SUBSTITUTED IN THE SAME SIZES. 1.0' CONNECTTO EXISTING ro W U O x 2.ALL SMALLER ROCK SHALL BE HETEROGENEOUS GROUND Q x U ecl AND WELL MIXED. SPSC Pldn View ?'I 1 j,o A 3.BOULDERS SHOULD HAVE A MINIMUM DIMENSION OF 2'x 2'x 1'. L Structure Sizing ®Step Pool Stormwater Conveyance (SPSC) Section B-B' Not to Scale d - E ltc Not to Scale x 2` ^ z c O U li, / V z 6"MIN.OVERLAP IN / 1.25" 01 o ti DOWNSTREAM DIRECTION .p; 'Z z ry o AT MAT ENDS ,\\�I I� ty 'u�w,,ECO-STAKE TYP TOP OF B � t7 �� � 1Z o6" SPq��xG • - -- -- - ...� Co ,... ---- 8'MAX.WITH WIRE + ~(6'MAX.WITHOUT WIRE)' TOE OF SLOPE Plan View Eco-Stake MIDDLE AND VERTICAL WIRES FILTER FABRIC SHALL BE 121 GAGE COMPACTED FILL EXISTING GROUND ■ MIN FILTER FABRIC EROSION CONTROL ^ MATTING(TYP) TOP OF BANK TOP AND BOTTOM STRAND I _ I Y SHALL BE 10 GAUGE MIN. I� 1 1 Oo N a ECO-STAKE(TYP) �O'�O, ��*'3 ,< � �� �� �� � � 4„ a o C �����, WIRE LJ LJ EXINTO T ENCTEND IH F 4 V,lV RIFFLE MATERIAL TOE OF SLOPE *\ vv., i/ RUN MATTING UNDER Section View RIFFLE MATERIAL STAKE(TYP) NOTES: • USE WIRE A MINIUM OF 32"IN WIDTH a) AND WITH A MINIMUM OF 6 LINES OF •,--1 WIRES ct WIRES WITH 12"STAY SPACING. ®Erosion Control Matting ®Silt Fence • USE FILTER FABRIC A MINIMUM OF 36" �' O Not to Scale Not to Scale IN WIDTH AND FASTEN ADEQUATELY TO THE WIRES AS DIRECTED BY THE 0 ENGINEER. +) (� • PROVIDE 5'STEEL POST OF THE ft U SELF-FASTENER ANGLE STEEL TYPE. ANGLE STEEL TYPE. y FILTER OF 1"DIA. TOP OF SILT FENCE END OF FILTER FABRIC E if hl.ID' MUST BE AT LEAST 1' �111W� WASHED STONE STEEL FENCE POST ABOVE THE TOP OF SILT FENCE 8 WIRE FENCE HE WASHED STONE rr HARDWARE CLOTH 4'MIN. �� FILTER OF 1"DIA. CP WASHED STONE 1 O FILTER FABRIC iiiii iiiiiIviiie. � i ? �K ''1',' -aa ''.:7 ON GROUND I I �� U ECI) — BURY WIRE FENCE i ti SILT FENCE AND HARDWARE CLOTH e a--� MUD MATS `END OF FILTER FABRIC STEEL FENCE POST BURY WIRE FENCE,FILTER FABRIC, S X'DIM SET MAX 2'APART AND HARDWARE CLOTH IN TRENCH 4 WATER DIVERSION CHANNEL Plan View Section View Front View INSTALLATION: FOR A SILT BARRIER: FOR A SILT FENCE: I~ Y\ REFER TO THE PLANS FOR LOCATIONS AND SPECIFICATIONS.DURING INSTALLATION OF JUST BELOW THE GAP IN THE BARRIER,PLACE A JUST BELOW THE GAP IN THE BARRIER,PLACE THE SILT BARRIER OR SILT FENCE,INSPECT THE INSTALLATION TO DETERMINE IF OUTLETS LAYER OF FILTER FABRIC ON THE GROUND TO A LAYER OF FILTER FABRIC ON THE GROUND SUPPORT LOG FILTER FABRIC ARE NEEDED ACCORDING TO THE CRITERIA SET FORTH IN THE SPECIFICATIONS FOR THE PROTECT THE SOIL FROM EROSION BY TO PROTECT THE SOIL FROM EROSION BY 12"0 MIN. CLASS B BARRIER AND FENCE.IF THERE ARE QUESTIONS OR PROBLEMS WITH THE LOCATION, OUTFLOW FROM THE OUTLET;PLACE 6 INCHES OUTFLOW FROM THE OUTLET;PLACE 6 STONE EXTENT,OR METHOD OF INSTALLATION,CONTACT THE ENGINEER,ARCHITECT,OR OF THE UPPER EDGE IN THE TRENCH.STAKE THE INCHES OF THE UPPER EDGE IN THE TRENCH. RESPONSIBLE PERSONNEL ON THE SITE FOR ASSISTANCE.EROSION CONTROL PERSONNEL REMAINING EDGES OF THE FABRIC TO HOLD IT STAKE THE OTHER EDGES OF THE FABRIC TO HAVE COPIES OF INSTRUCTIONS AND MAY HAVE PHOTOGRAPHS OF PROPERLY INSTALLED IN PLACE. HOLD IT IN PLACE. OUTLETS AS AN AID TO INSTALLATION. ALONG THE GAP WHERE THE OUTLET WILL GO, ALONG THE GAP WHERE THE OUTLET WILL IF THE SILT FENCE OUTLET IS NOT INSTALLED CORRECTLY THE FIRST TIME,IT WILL HAVE PLACE STEEL FENCE POSTS FOR STRENGTH.THE GO,PLACE ADDITIONAL STEEL FENCE POSTS TO BE REBUILT. POSTS MUST BE A MAXIMUM OF 2 FEET APART FOR STRENGTH.THE POSTS MUST BE A DETERMINE THE EXACT LOCATION ON THE GROUND BEFORE COMPLETING INSTALLATION AND DRIVEN INTO SOLID GROUND AT LEAST 18 MAXIMUM OF 2 FEET APART AND DRIVEN OF THE SILT FENCE,TAKING INTO CONSIDERATION: INCHES. INTO SOLID GROUND AT LEAST 18 INCHES. INSTALL THE OUTLET AT THE LOWEST POINT(S)IN THE BARRIER OR FENCE WHERE PLACE HARDWARE CLOTH(WELDED PLACE HARDWARE CLOTH(WELDED WATER WILL POND. GALVANIZED SCREEN WITH SQUARE 1/4- GALVANIZED SCREEN WITH SQUARE 1/4- INSTALL THE OUTLET WHERE IT IS ACCESSIBLE FOR INSTALLATION,MAINTENANCE,AND 1/2-INCH HOLES)ON THE UPHILL SIDE OF THE 1/2-INCH HOLES)ON THE UPHILL SIDE OF THE q REMOVAL. POSTS TO HOLD THE WASHED STONE IN PLACE. POSTS TO HOLD THE WASHED STONE IN NOTES: e Temporary Stream Crossing-Mut Mat ALLOW AT LEAST: PUT 6 INCHES OF THE BOTTOM OF THE CLOTH PLACE.PUT 6 INCHES OF THE BOTTOM OF THE • CONSTRUCT STREAM CROSSING WHEN Not to Scale 15 FEET BETWEEN THE BARRIER OR FENCE AND SINGLE-STORY BUILDINGS. IN THE TRENCH AND FASTEN IT TO THE POSTS CLOTH IN THE TRENCH AND FASTEN IT TO THE FLOW IS AT NORMAL BASEFLOW. 25 FEET FOR FORK LIFTS BETWEEN THE BARRIER OR FENCE AND MULTIPLE-STORY WITH LENGTHS OF WIRE. POSTS WITH LENGTHS OF WIRE. _ • MINIMIZE CLEARING AND EXCAVATION BUILDINGS. BURY THE BOTTOM OF THE HARDWARE CLOTH BURY THE BOTTOM OF THE HARDWARE OF STREAM BANKS. DO NOT EXCAVATE 10 FEET BETWEEN THE BARRIER OR FENCE AND THE TOE OF FILL SLOPES. AND THE UPPER EDGE OF THE FILTER FABRIC CLOTH,THE UPPER EDGE OF THE FILTER CHANNEL BOTTOM. PLACE THE OUTLET SO THAT WATER FLOWING THROUGH IT WILL NOT CREATE AN BELOW THE OUTLET IN THE TRENCH AND FABRIC BELOW THE OUTLET,AND THE WIRE INSTALL STREAM CROSSING EROSION HAZARD BELOW:AVOID STEEP SLOPES BELOW THE OUTLET AND AREAS COMPACT THE FILL. FENCE IN THE TRENCH AND COMPACT THE ro w co) m • PERPENDICULAR TO THE FLOW. WITHOUT PROTECTIVE VEGETATION.USE SLOPE DRAINS IF NECESSARY. PLACE A FILTER OF 1-INCH DIAMETER WASHED FILL. rt a'x uu • MAINTAIN CROSSING SO THAT RUNOFF IN DETERMINE THE LOCATION OF THE OUTLET:FOR A SILT BARRIER,WHEN THE TRENCH IS STONE ON THE UPHILL SIDE OF THE OUTLET. PLACE A FILTER OF 1-INCH DIAMETER WASHED `-'10 M DUG TO BURY THE BOTTOM OF THE FABRIC BECAUSE THE BARRIER WILL BE OMITTED AT STONE ON THE UPHILL SIDE OF THE OUTLET. V�. PILE THE STONE UP TO THE TOP OF THE THE CONSTRUCTION ROAD DOES NOT • �¢ ENTER EXISTING CHANNEL. THE OUTLET;FOR A SILT FENCE,WHEN THE WIRE FENCE IS IN PLACE BECAUSE THE FILTER HARDWARE CLOTH AND OVER THE JOINT PILE THE STONE UP TO THE TOP OF THE • STABILIZE AN ACCESS RAMP OF CLASS B FABRIC WILL BE OMITTED AT THE OUTLET. BETWEEN THE OUTLET AND THE BARRIER. HARDWARE CLOTH AND OVER THE JOINT m REFER TO THE ILLUSTRATIONS OF THE OUTLET IN THE PLAN. BETWEEN THE OUTLET AND THE SILT FENCE. " STONE TO THE EDGE OF THE MUD MAT. CLEAR STUMPS AND ROOTS FROM THE LOCATION OF THE OUTLET.CLEAR ADEQUATE • CONTRACTOR SHALL DETERMINE AN E ,n APPROPRIATE RAMP ANGLE ACCORDING ACCESS FOR THE EQUIPMENT NEEDED FOR INSTALLATION,MAINTENANCE,AND ®Temporary Silt Fence Gravel Outlet v z v 3 Y x REMOVAL TO EQUIPMENT UTILIZED. . Not to Scale o ll.a o ,J 'D' C VcA HIGH STRENGTH DOUBLE STITCHED z IMPERVIOUS DIKE /� INTAKE/ HOSE ?"TYPE SEAMS. (SEE INSET"B") _// PUMP BAG PLACED ON ",' AGGREGATED OR STRAW. Q SEWN IN SPOUT (9 ,n N A �� HIGH STRENGTH STRAPPING EXISTING TERRAIN /DEWATERING BAG w pOi001 l' o DEWATERINGBAG NOPLACEDING HOSE �. // i w �2Z I m 1�,41� DISCHARGE HOSE FROM PUMP STREAM BED Q �, ill r 15' I 8"of CLASS B RIPRAP ~ o A ,�f. FLEXIBLE (, • DISCHARGE HOSE 0� • • FILTER FABRIC / eJ ••••••• 15'to20' Inset"A" ••••�••••••••• S0, DewateringBag NOTE: / A fi••••••••••. 1. PROVIDE STABILIZED OUTLET TO II'''IIIIIIIIIIIIIII ,••Mt, •e•J�!a!Ue•!tt, BZGX6 ) STREAM BED pi,°' �%•••�•��r••�• 9 /SAND ORSTONE..i 71.1 �� 1, • • • ,• • •; �2 C ___--IMPERVIOUS SHEETING CLASSASTONE ••••�,•••••!' F -� 1 8"MIN.DEPTH • •: • •` ,/` �o ;� 1 FLOW �; �1 '9nF9 ..--__ NOTES: Inset°B„ STABILIZED OUTLET USING CLASS B INTAKE HOSE RIPRAP TRENCHED INTO EXISTING IMPERVIOUS DIKE Impervious Dike GROUND A MINIMUM OF 6". SIZE AND • PROVIDE TURNING RADIUS SUFFICIENT TO ACCOMMODATE LARGE TRUCKS. •EWATERING �'�� :': (SEE INSET"B") LOCATION TO BE DETERMINED IN THE • LOCATE CONSTRUCTION ENTRANCE AT ALL PUMP FIELD BY THE ENGINEER. POINTS OF INGRESS AND EGRESS UNTIL SITE IS p STABILIZED. PROVIDE FREQUENT CHECKS OF FLEXIBLE DISCHARGE HOSE FROM THE DEVICE AND TIMELY MAINTENANCE. 10'MIN. PUMP AROUND PUMP HELD IN PLACE _ • MUST BE MAINTAINED IN A CONDITION WHICH WITH SAND BAGS AS NEEDED. WILL PREVENT TRACKING OR DIRECT FLOW OF MUD ONTO STREETS. PERIODIC TOP DRESSING ifl WITH STONE WILL BE NECESSARY. DISCHARGE HOSE 10'X 5'STABILIZED OUTLET • ANY MATERIAL TRACKED ONTO THE ROADWAY \/� \z'z'� \/k/k \\ ' a-) DEWATERING BAG USING CLASS B RIPRAP AND � � MUST BE CLEANED IMMEDIATELY. (SEE INSET"A") NCDOT TYPE 2 FILTER FABRIC. ▪rl • USE CLASS A STONE OR OTHER COARSE (SEE INSET"C") , , . tia a / FILTER FABRIC ' AGGREGATE APPROVED BY THE ENGINEER. ;-I • PLACE FILTER FABRIC BENEATH STONE. Inset"C" o O ®Construction Entrance Plan View ®Pump Around System Stabilized Outlet czt U Not to Scale Not to Scale ▪ a MATERIAL SPECIFICATIONS Z RADIUS OF TREE PROTECTIO (� PHYSICAL PROPERTY TESTS REQUIREMENTS \__—� BARRIER PER PLANS. 8 _ MATERIAL N/A POLYETHYLENE C� RECOMENDEDCOLOR N/A "INTERNATIONAL ORANGE" ��� �- TENSILE YIELD ASTM D638 AVE.2000 LBS.PER 4'WIDE oo ULTIMATE TENSILE STRENGTH ASTM D638 AVE.2900 LBS.PER 4'WIDE �_ ,-i— ELONGATION AT BREAK(%) ASTM D638 GREATER THAN 1000% �___ �� - CHEMICAL RESISTANCE N/A INERT TO MOST CHEMICALS AND ACIDS ---____� y _Jo Plan View 6'MAX.WITH WIRE — i�� —� ATTACH SAFETY FENCE TO METAL POSTS USING 6'WOODEN OR METAL"T"POSTS METAL WIRE TIES REMOVE ALL BRUSH AND SHALL BE USED AS STANDARDS. DEBRIS FROM INSIDE DRIPLINE. SAFETY FENCE SHALL BEATTACHED TO STANDARDS TO FORM BARRIER. ORANGE SAFTY T 1 7EGESAFTY 1 "T"OR"U"POST DRIVEN �} m MINIMUM OF 18"INTO GROUND L ' — - — ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ 4'MIN. h' E U C I I I I Section View `" E, I I I I 18"MIN. o u Li NOTES: Z) O • ALL TREE PROTECTION BARRIERS SHALL BE w s ®Safety Fence ®Tree Protection REMOVED PRIOR TO CONTRACTOR v _ m DEMOBILIZATION. E X Not to Scale Not to Scale • SEE PLANS FOR LOCATION OF ALL TREE d , ; d 1 PROTECTION BARRIERS. ° L.a ° ,i ,9 / V 1 Pi z GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH EQUIPMENT AND VEHICLE MAINTENANCE ONSITE CONCRETE WASHOUT Q° m THE NCGO1 CONSTRUCTION GENERAL PERMIT STRUCTURE WITH LINER Z Z 1. Maintain vehicles and equipment to prevent discharge of fluids. , Implementing the details and specifications on this plan sheet will result in the construction L°„ a (�) w z z 2. Provide drip pans under any stored equipment. D D g �..r�� tactivity being considered compliant with the Ground Stabilization and Materials Handling a ,,D, sT �D o_ D�T °�n z 5 o 3. Identify leaks and repair as soon as feasible,or remove leaking equipment from the > < "°"�" 26 s 2 sections of the NCGO1 Construction General Permit(Sections E and F,respectively). The ° d g°" o o z t project. D> <D Pw �,1� �y I g permittee shall comply with the Erosion and Sediment Control plan approved by the Dio o\.D "„6 0o" joj 4. Collect all spent fluids,store in separate containers and properly dispose as �A SF nAH A-aW `"w delegated authority having jurisdiction.All details and specifications shown on this sheet �����3r��:� hazardous waste(recycle when possible). 9 may not apply depending on site conditions and the delegated authority having jurisdiction. Ir SANDBAGS ° 5. Remove leaking vehicles and construction equipment from service until the problem "„of „°' °E�,,,S:;S.W. A-A rem...I„"m I s9G SECTION E:GROUND STABILIZATION has been corrected. I�I ,,,,� I SI°fl f ""�""`��0°"'"'"' µoITAom _2 MESTRUCTURES ,° mural6. Bring used fuels,lubricants,coolants,hydraulic fluids and other petroleum products Required Ground Stabilization Timeframes e�L „OR6",„m rni roZcaloCCUr sua INCHES OF FREEBOARD . to a recycling or disposal center that handles these materials. Stabilize within this s A'°.on .oTM°" many calendar Timeframe variations BELOW GRADE°WASHOUT STRUCTURE ABOVE GRADE°WAST TO HOUT STRUCTURE�� Z Site Area Description days after ceasing LITTER,BUILDING MATERIAL AND LAND CLEARING WASTE „ „ land disturbance 1. Never bury or burn waste. Place litter and debris in approved waste containers. I(a) Perimeter dikes, 2. Provide a sufficient number and size of waste containers(e.g dumpster,trash CONCRETE WASHOUTSswales,ditches,and 7 None receptacle)on site to contain construction and domestic wastes. 1. Do not discharge concrete or cement slurry from the site. perimeter slopes 3. Locate waste containers at least 50 feet away from storm drain inlets and surface 2. Dispose of,or recycle settled,hardened concrete residue in accordance with local (b) High Quality Water waters unless no other alternatives are reasonably available. and state solid waste regulations and at an approved facility. None (HOW)Zones 7 4. Locate waste containers on areas that do not receive substantial amounts of runoff 3. Manage washout from mortar mixers in accordance with the above item and in If slopes are 10'or less in length and are from upland areas and does not drain directly to a storm drain,stream or wetland. addition place the mixer and associated materials on impervious barrier and within (c) Slopes steeper than p g 3:1 7 not steeper than 2:1,14 days are 5. Cover waste containers at the end of each workday and before storm events or lot perimeter silt fence. allowed provide secondary containment. Repair or replace damaged waste containers. 4. Install temporary concrete washouts per local requirements,where applicable. If an -7 days for slopes greater than 50'in 6. Anchor all lightweight items in waste containers during times of high winds. alternate method or product is to be used,contact your approval authority for length and with slopes steeper than 4:1 7. Empty waste containers as needed to prevent overflow. Clean up immediately if review and approval. If local standard details are not available,use one of the two -7 days for perimeter dikes,swales, containers overflow. types of temporary concrete washouts provided on this detail. (d) Slopes 3:1 to 4:1 14 ditches,perimeter slopes and HOW 8. Dispose waste off-site at an approved disposal facility. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk a) Zones 9. On business days,clean up and dispose of waste in designated waste containers. sections. Stormwater accumulated within the washout may not be pumped into or •i- ct -10 days for Falls Lake Watershed discharged to the storm drain system or receiving surface waters. Liquid waste must C!') be pumped out and removed from project. '� -7 days for perimeter dikes,swales, PAINT AND OTHER LIQUID WASTE O ditches,perimeter slopes and HOW Zones 1. Do not dump paint and other liquid waste into storm drains,streams or wetlands. 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it .4ct (e) Areas with slopes can be shown that no other alternatives are reasonably available. At a minimum, ct flatter than 4:1 14 -10 days for Falls Lake Watershed unless 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface install protection of storm drain inlet(s)closest to the washout which could receive bA U there is zero slope waters unless no other alternatives are reasonably available. ,. spills or overflow. -1"' -1-- Note:After the permanent cessation of construction activities,anyareas with temporary 3. Contain liquid wastes in a controlled area. �- p Y 7. Locate washouts in an easily accessible area,on level ground and install a stone ground stabilization shall be converted to permanent ground stabilization as soon as 4. Containment must be labeled,sized and placed appropriately for the needs of site. entrance pad in front of the washout. Additional controls may be required by the E Z 5 practicable but in no case longer than 90 calendar days after the last land disturbing 5. Prevent the discharge of soaps,solvents,detergents and other liquid wastes from approving authority. activity. Temporary ground stabilization shall be maintained in a manner to render the construction sites. 8. Install at least one sign directing concrete trucks to the washout within the project a) surface stable against accelerated erosion until permanent ground stabilization is achieved. limits. Post signage on the washout itself to identify this location. PORTABLE TOILETS 9. Remove leavings from the washout when at approximately 75%capacity to limit Cr) GROUND STABILIZATION SPECIFICATION 1. Install portable toilets on levelground,at least 50 feet awayfrom storm drains, • O Stabilize theground sufficientlyso that rain will not dislodge the soil. Use one of the overflow events. Replace the tarp,sand bags or other temporary structural U g streams or wetlands unless there is no alternative reasonably available. If 50 foot components when no longer functional. When utilizing alternative or proprietary ct techniques in the table below: offset is not attainable,provide relocation ofportable toilet behind silt fence or place E 6 products,follow manufacturer's instructions. II Temporary Stabilization IMENIPermanent Stabilization on a gravel pad and surround with sand bags. }, 10. At the completion of the concrete work,remove remaining leavings and dispose of •Temporary grass seed covered with straw or • Permanent grass seed covered with straw or 2. Provide staking or anchoring of portable toilets during periods of high winds or in high in an approved disposal facility. Fill pit,if applicable,and stabilize any disturbance S other mulches and tackifiers other mulches and tackifiers foot traffic areas. caused by removal of washout. • Hydroseeding •Geotextile fabrics such as permanent soil 3. Monitor portable toilets for leaking and properly dispose of any leaked material. • Rolled erosion control products with or reinforcement matting Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace without temporary grass seed • Hydroseeding with properly operating unit. •Appropriately applied straw or other mulch •Shrubs or other permanent plantings covered HERBICIDES,PESTICIDES AND RODENTICIDES • Plastic sheeting with mulch 1. Store and apply herbicides,pesticides and rodenticides in accordance with label • Uniform and evenly distributed ground cover EARTHEN STOCKPILE MANAGEMENT restrictions. sufficient to restrain erosion 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least 2. Store herbicides,pesticides and rodenticides in their original containers with the •Structural methods such as concrete,asphalt or 50 feet away from storm drain inlets,sediment basins,perimeter sediment controls label,which lists directions for use,ingredients and first aid steps in case of retaining walls and surface waters unless it can be shown no other alternatives are reasonably accidental poisoning. • Rolled erosion control products with grass seed available. 3. Do not store herbicides,pesticides and rodenticides in areas where flooding is 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of possible or where they may spill or leak into wells,stormwater drains,ground water POLYACRYLAMIDES(PAMS)AND FLOCCULANTS five feet from the toe of stockpile. or surface water. If a spill occurs,clean area immediately. 1. Select flocculants that are appropriate for the soils being exposed during 3. Provide stable stone access point when feasible. 4. Do not stockpile these materials onsite. construction,selecting from the NC DWR List of Approved PAMS/Flocculants. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. with the approved plan and any additional requirements. Soil stabilization is defined 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved as vegetative,physical or chemical coverage techniques that will restrain accelerated HAZARDOUS AND TOXIC WASTE PAMS/Flocculants and in accordance with the manufacturer's instructions. erosion on disturbed soils for temporary or permanent control needs. 1. Create designated hazardous waste collection areas on-site. 4. Provide ponding area for containment of treated Stormwater before discharging 2. Place hazardous waste containers under cover or in secondary containment. E offsite. 5. Store flocculants in leak-proof containers that are kept under storm-resistant cover 3. Do not store hazardous chemicals,drums or bagged materials directly on the ground. N N¢x o or surrounded by secondary containment structures. c..) NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19 _ z) A E m m ^ O a▪ ` O U D9 / V 1 cA PART III PART III PART III Q SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING z o 1 o m EU' , SECTION A:SELF-INSPECTION SECTION B:RECORDKEEPING SECTION C:REPORTING t 1- i VAA Self-inspections are required during normal business hours in accordance with the table 1.E&SC Plan Documentation 1.Occurrences that Must be Reported Q u below. When adverse weather or site conditions would cause the safety of the inspection The approved E&SC plan as well as any approved deviation shall be kept on the site. The Permittees shall report the following occurrences: H w 0 H personnel to be in jeopardy,the inspection may be delayed until the next business day on approved E&SC plan must be kept up-to-date throughout the coverage under this permit. (a) Visible sediment deposition in a stream or wetland. which it is safe to perform the inspection. In addition,when a storm event of equal to or The following items pertaining to the E&SC plan shall be kept on site and available for greater than 1.0 inch occurs outside of normal business hours,the self-inspection shall be inspection at all times during normal business hours. performed upon the commencement of the next business day. Any time when inspections (b) Oil spills if: were delayed shall be noted in the Inspection Record. Item to Document Documentation Requirements • They are 25 gallons or more, Frequency (a) Each E&SC measure has been installed Initial and date each E&SC measure on a copy • They are less than 25 gallons but cannot be cleaned up within 24 hours, Inspect (during normal Inspection records must include: and does not significantly deviate from the of the approved E&SC plan or complete,date business hours) locations,dimensions and relative elevations and sign an inspection report that lists each • They cause sheen on surface waters(regardless of volume),or (1)Rain gauge Daily Daily rainfall amounts. shown on the approved E&SC plan. E&SC measure shown on the approved E&SC • They are within 100 feet of surface waters(regardless of volume). maintained in If no daily rain gauge observations are made during weekend or good working holiday periods, and no individual-day rainfall information is plan. This documentation is required upon the I order available,record the cumulative rain measurement for those un- initial installation of the E&SC measures or if attended days (and this will determine if a site inspection is the E&SC measures are modified after initial (c) Releases of hazardous substances in excess of reportable quantities under Section 311 needed). Days on which no rainfall occurred shall be recorded as installation. of the Clean Water Act(Ref:40 CFR 110.3 and 40 CFR 117.3)or Section 102 of CERCLA "zero." The permittee may use another rain-monitoring device (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC (Ref:40 CFR 302.4)or G.S.143-215.85. approved by the Division. (2) E&SC At least once per 1. Identification of the measures inspected, plan or complete,date and sign an inspection Measures 7 calendar days 2. Date and time of the inspection, report to indicate completion of the (d) Anticipated bypasses and unanticipated bypasses. and within 24 3. Name of the person performing the inspection, construction phase. hours of a rain 4. Indication of whether the measures were operating event>1.0 inch in properly, (c) Ground cover is located and installed Initial and date a copy of the approved E&SC 24 hours 5. Description of maintenance needs for the measure, in accordance with the approved E&SC plan or complete,date and sign an inspection (e) Noncompliance with the conditions of this permit that may endanger health or the 6. Description,evidence,and date of corrective actions taken. plan. report to indicate compliance with approved environment. (3)Stormwater At least once per 1. Identification of the discharge outfalls inspected, ground cover specifications. discharge 7 calendar days 2. Date and time of the inspection, outfalls(sons) and within 24 3. Name of the person performing the inspection, (d) The maintenance and repair Complete,date and sign an inspection report. 2.Reporting Timeframes and Other Requirements hours of a rain 4. Evidence of indicators of stormwater pollution such as oil requirements for all E&SC measures event 1.D inch in sheen,floating or suspended solids or discoloration, have been performed. After a permittee becomes aware of an occurrence that must be reported,he shall contact ct 24 hours S. Indication of visible sediment leaving the site, the appropriate Division regional office within the timeframes and in accordance with the cj 6. evidence,and date of corrective actions taken.Description, (e) Corrective actions have been taken Initial and date a copy of the approved E&SC p other requirements listed below. Occurrences outside normal business hours may also be � -51 (4)Perimeter of At least once per If visible sedimentation is found outside site limits,then a record to E&SC measures. plan or complete,date and sign an inspection Q site 7 calendar days of the following shall be made: report to indicate the completion of the reported to the Department's Environmental Emergency Center personnel at(800) O ;.,.I and within 24 1. Actions taken to clean up or stabilize the sediment that has left corrective action. U 858-0368. hours of a rain the site limits, event>1.0 inch in 2. Description,evidence,and date of corrective actions taken,and 2.Additional Documentation to be Kept on Site Occurrence Reporting Timeframes(After Discovery]and Other Requirements }, ,_ 24 hours 3. An explanation as to the actions taken to control future In addition to the E&SCplan documents above,the followingitems shall be kept on the P p (a)visible sediment + WftlNnl4[mats.an oral or electronic notification. i--1 releases. site and available for inspectors at all times during normal business hours,unless the deposition in-a • Within 7calendar days,a report that contains a description of the 0 • rn (5)Streams or At least once per lithe stream or wetland has increased visible sedimentation ore Division provides a site-specific exemption based on unique site conditions that make stream or wetland sediment and actionstaken to address the cause of the deposition. E wetlands onsite 7 calendar days stream has visible increased turbidity from the construction or offsite and within 24 activity,then a record of the following shall be made: this requirement not practical: Clikelsicr staff may waive the requirement for a written report rt ,..iona /-� (where hours of a rain 1. Description,evidence and date of corrective actions taken,and CdSe-bycase basis. ty I--i accessible) event>1.0 inch in 2. Records of the required reports to the appropriate Division (a) This General Permit as well as the Certificate of Coverage,after it is received. - IF the strccm is nomcd an the NC 303(d1 list as impaired far rcdimcnt- y 24 hours Regional Office per Part Ill,Section C,Item(2)(a)of this permit. related causes,the permitter may he required to perform additional Cr) (6)Ground After each phase 1. The phase of grading(installation of perimeter E&SC monitoring,inspections or apply more stringent practices tf staff ro stabilization of grading measures,clearing and grubbing,installation of storm (b) Records of inspections made during the previous twelve months. The permittee shall ft --.1measures drainage facilities,completion of all land-disturbing record the required observations on the Inspection Record Form provided by the tEeterrrtirte that additional requirements are needed ttrassure compliance activity,construction or redevelopment,permanent with the federal er state impaired waters conditions. Division or a similar inspection form that includes all the required elements. Use ofE a) ground cover). (b)oil wilts and • Within 24 haws,an oral or electronic notlflwtion.The notification to electronically-available records in lieu of the required paper copies will be allowed if 4 2. Documentation that the required ground stabilization release of shall inciude inforrnatiort about the date,time,nature,volume and provided within the required measures have beenshown to provide equal access and utility as the hard-copyrecords. hazardous location gr the gpiAoirelea5e. . timeframe or an assurance that they will be provided as substances per'teal soon as possible. 3.Documentation to be Retained for Three Years 1(b)-(c)above All data used to complete the e-NOI and all inspection records shall be maintained for a period (cl Anticipated • 4 report or least ten days before the dote of the bypass,ifpaxsibie. NOTE:The rain inspection resets the required 7 calendar day inspection requirement. of three years after project completion and made available upon request. [40 CFR 122.41] bypasses[gGCFR The report shad Include anevaluadon of the anticpated quality and Lz2.4l(m)(31i_ etfectof the bypass. PART II,SECTION G,ITEM(4) OP Unanticipated • Withat a4 hours,an oral or electronrc notification. DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT bypasses 141}CFR • Within 7wlendcr days,a repartthatinctudes an evaluation of the 122.41(m)(3it queirtyanal effect of the bypass. le)Noncompliance • Within Z4 hours,an oral or electronic notification. Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down with the conditions • Within7calendar days,a report that contains a description of the for maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdraw water from the surface shall be rare(for example,times with extended cold weather). of this permit that aone=ph once,and its causes;the period of noncompliance, Non-surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: may endanger including eltact dates and times,and if the noncompliance has not health or the been corrected,the snticipated time noncompliance is eKp acted to (a) The E&SC plan authority has been provided with documentation of the non-surface withdrawal and the specific time periods or conditions in which it will occur. The non-surface withdrawal environment140 continues and steps taken or planned to reduce,eliminate,andCFR 122.41It)(719 prevent reoccurrence of the nonraripiiance.(40 CFR 122.41(I)(6). o shall not commence until the E&SC plan authority has approved these items, • Division staff may waive the requirement for a written report ono (b) The non-surface withdrawal has been reported as an anticipated bypass in accordance with Part III,Section C,Item(2)(c)and(d)of this permit, rase-trytase basis. (c) Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include properly sited,designed and maintained dewatering tanks,weir tanks,and filtration systems, (d) Vegetated,upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item(c)above, ' (e) Velocity dissipation devices such as check dams,sediment traps,and riprap are provided at the discharge points of all dewatering devices,and m w u o (f) Sediment removed from the dewatering treatment devices described in Item(c)above is disposed of in a manner that does not cause deposition of sediment into waters of the United States. ,¢x Ii NCGO1 SELF-INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/O1/19 A E ,, m XZ , , 9 1�i NOTES: \/ cA 6"MIN-12"MAX 1 STRAND OF _ 2"PAINTED 1. THE FENCE SHALL MEET CLASSIFICATION FOR 949-12 FIXED KNOT TUBE STEEL GATE I -CLASS 1 BARBED WIRE 12.5 GAUGE HIGH TENSILE WOVEN WIRE. OR CLASS 3 BARBED WIRE 15.5 GAUGE cn , P. GATE POST _r GATE POST - 2. WIRE SHALL BE INSTALLED ON THE LIVESTOCK SIDE OF THE FENCE. Q q_5 3. MAXIMUM SPACING BETWEEN LINE POSTS SHALL BE 12 FEET ON 1 0 m t �,� CENTER AND SET AT LEAST 30 INCHES INTO THE GROUND. z �ry E,o 949-12 FIXED KNOT 4. ALL CORNERS,FENCE LINE ENDS,AND GATE OPENINGS ALONG U HIGH TENSILE WOVEN WIRE z o 12.5 GAUGE WITH ZINC COATING WOVEN WIRE FENCING REQUIRE H BRACE ASSEMBLIES.CORNER z 0 6" OR PULL POST ASSEMBLY SHALL BE INSTALLED IN STRAIGHT Q- 6" FENCE SECTIONS NOT TO EXCEED 324'ON LEVEL LAND OR AT z o H 6" OTHER POINTS OF CHANGES IN SLOPES AND CURVES. �'"w "' c - 5fl_ 3.5"TYP DIA WOODEN POST 5. REFER TO THE SPECIFICATIONS FOR MORE INFORMATION ON L/ GROUND LINE _2-3 ----- ----------- - PRESSURE TREATED PINE FENCING. GATE POST ANCHOR J 5„ NOTALL.POSTS AND BRACES MAYBE EITHER ROUND OR SQUARE I 7 I I OR BLACK LOCUST 4'or 16' - AT THE OPTION OF THE CONTRACTOR,PROVIDED THE SAME I I 30 Access Gate } TYPE IS USED THROUGHOUT THE PROJECT. I 3'MIN IIII2. DIMENSIONS SHOWN ARE THE DIAMETER OF ROUND OR EDGE Lr 12'MAX -� DIMENSIONS OF SQUARE POSTS AND BRACES. 3. ERECT LINE BRACES BETWEEN END,CORNER OR GATE POSTS. Line Post Assembly '�, PLACE LINE BRACES AT INTERVALS NOT TO EXCEED 300'AN AT 5"-6"DIAMETER VERTICAL BRACE POSTS 18"MIN THE END OF THE BARBED WIRE ROLL. VERTICAL 12"X 3/8" 4"-5" DIAMETER BRACE POSTS DOWEL Detail of Gate 4. THE 300'INTERVAL MAY BE REDUCED BY THE ENGINEER ON BRACE POST I_, g� _I TWITCH STICK CURVES WHERE THE DEGREE OF CURVATURE IS GREATER 1 _ PRESSURE TREATED PINE / I Post Anchor THAN 3 DEGREES. 6"X 3/8" - , OR BLACK LOCUST - USE CLASS"B"CONCRETE AT GATE 5. NOTCH BRACE POSTS 1"MINIMUM FOR HORIZONTAL BRACES. DOWEL POSTS OR WHERE REQUIRED BY PLACE TWO GALVANIZED 12d OR THREE GALVANIZED 10d SOIL CONDITIONS.CONCRETE MAY NAILS AT EACH END OF ALL BRACES. 8'-0"MIN ALSO BE USED IN LIEU OF SETTING 6. PLACE THE BRACE WIRE AROUND THE POST.DRAW ALL BRACE .-� CURVED TO FIT WIRE TAUT BY TWISTING BETWEEN EACH POST. i -II-5/8" DIAMETER OF FRAME POSTS TO THEIR MAXIMUM DEPTH. �- 8'MIN 42"MIN 7. INSTALL THE FENCE FACING THE PROPERTY OWNER EXCEPT CURVED TO FIT J�� � ' THAT ON HORIZONTAL CURVES GREATER THAN THREE -_ -- "" DIAMETER OF --\ `=°o DEGREES(3°)INSTALL THE FENCE TO PULL AGAINST ALL ----____ 6, � i'J BOLT HING POSTS.SEE NCDOT STD.866.02 FOR FENCING AT DITCH 47/ � Bolt Hinge Hinge ClampCROSSINGS,BREAKS IN GRADES AND R/W BREAKS. N q,"� (2 Required) 2 Required) 8. USE LATCH DEVICE APPROVED BY THE ENGINEER.HINGE 42 TWO WRAPS OF 12.5 GAUGE HIGH TENSILE WIRE ( q CORNER POST 5"MIN ON TOP CO ASSEMBLY AS SHOWN IS SUGGESTED.SUBSTITUTION MAY BE OR 1 WRAP OF 9 GAUGE HIGH TENSILE WIRE y ct SUBJECT TO APPROVAL BY THE ENGINEER.USED 2"PAINTED I AND 8"MIN ON BOTTOM Hinge Assembly STEEL PIPE FOR GATE FRAME EXCEPT AS SHOWN HERE. Corner Braces ^ i 9. ANY COMBINATION OF GATE AND FENCE TYPE MEETING THE Single Span"H"Brace Assembly USE WHEN CORNER ANGLE IS 160°OR LESS 0 2"Tube Steel Gate APPROVAL OF THE ENGINEER IS ACCEPTABLE AND IS NOT (MAXIMUM SPACING 324') ®Woven Wire Fence ' It Not to Scale LIMITED TO THE EXAMPLES SHOWN HEREON. U Not to Scale a--C (16')2"TUBE STEEL GATE 5-STRAND,12.5 GAUGE,ELECTRIC WIRE FIBERGLASS OR z '~ SEE DETAIL 4,SHEET 6.10. WITH TENSILE RATING OF 170K PSI OTHER APPROVED AND WIRE TENSION OF 200 LBS CI.) GATE SHOULD CLOSE OFF EASEMENT - - INSULATED POST ACCESS WHEN CROSSING IS IN USE. HORIZONTAL BRACE // 2.5"DIA.GALVANIZED PIPE OR /3.5"DIA.LINE POST C!') --- 4' DIA.TREATED WOOD 12.5 GUAGE MINft U SINGLE STRAND 30-34" E GALVANIZED f V7 _ _ STEEL WIRE OR _ 4 4 10" APPROVED GROUND WIRE ALTERNATE. 10"APPROXIMATE + y SPACED TO MAINTAIN if _ WIRE HEIGHT - HEIGHT=44" $ - - - 7'r GROUND WIRE Line Braces ------ I I -'''''''''-,,,_APPROXIMATE I I 24"MIN.FOR LINE POSTS I I WIRE SPACING(TYP.) 48"MIN.FOR BRACE POSTS L� ' J 30'MAX SPACING NOTES: FIBERGLASS OR 1. THE FENCE SHALL BE BUILT ACCORDING TO THE NRCS SPECIFICATION 382 FOR 5-STRAND ELECTRIC WIRE HIGH TENSILE FENCE.(APRIL 2008) OTHER APPROVD INSULATED POST 2. WIRE SHALL BE 12.5 GAUGE,CLASS 3 GALVANIZED ZINC(ASTM-116 STANDARD)WITH 170,000 PSI TENSILE STRENGTH.WIRE SHALL BE INSTALLED ON THE LIVESTOCK 3 SIDE OF THE FENCE. 3. LINE POSTS SHALL BE 3.5"DIA.PRESSURE TREATED WOOD WITH A MAXIMUM SPACING OF 30 FEET AND A MINIMUM POST HEIGHT OF 68". 3 4. BRACE POSTS SHALL BE 4" DIA.DIAMETER AND SET 48"INTO THE GROUND.HORIZONTAL BRACE POSTS SHALL BE 2.5"DIA.GALVANIZED PIPE OR 4"DIA.PRESSURE TREATED WOOD. cl 5. BRACING SHALL BE ACCORDING TO THE TABLE BELOW: PULL DISTANCE END/CORNER/GATE BRACE SPECIFICATION INLINE BRACE SPECIFICATION = J c <660 FEET SINGLE H OR SINGLE DIAGONAL ASSEMBLY NOT REQUIRED E (16')2"TUBE STEEL GATE S "'w U °' 660-2,000 FEET SINGLE H OR SINGLE DIAGONAL ASSEMBLY SINGLE H OR SINGLE DIAGONAL ASSEMBLY /� o U O = SEE DETAIL 1,SHEET 6.11. giNTCF0 12.5 GUAGE MIN ,,,,¢x U GATE SHOULD CLOSE OFF CROSSING y '9/N TO SINGLE STRAND j o WHEN NOT IN USE. >2,000 FEET DOUBLE H OR DOUBLE DIAGONAL ASSEMBLY SINGLE H OR SINGLE DIAGONAL ASSEMBLY o ,,,/ GALVANIZED STEEL WIRE OR 6. REFER TO THE SPECIFICATIONS FOR MORE INFORMATION ON FENCING. APPROVED /'� ALTERNATE. " �L� s flp Fence Layout at Crossings High Tensile Electric Wire Fence Corner Brace E Not to Scale d z - 1 x 1 Not to Scale O. J` / V 1 z 2 Q z� �o �z� 10"f 10" t Q 1' o i i t r H a 2 2 w <2 FILL FACErq T5 @ 6' TOP AND BOTTOM • /—FILL FACE 1'11" N1 @ 8" 4 3 @ WING WALL 1 ' 29 V1@ 1'4" Z @ WING WALL 111 r . pir T4 I 16"Z 1 16 1 Z2 10" ®�I I T4 iii 8��_ TS @ 6" `8�� 45°TYP.S011.*0 h, 5" • 10'TYP. . SECTION AA 4 T4 Z3 SECTION BB 1 5 SPA.@ 9"2-N2, 2g 2-N3,2-N4 ,1-1 TDI 10" Ct U biD 3'_ /� y PLAN o BILL OF MATERIAL FOR ENDWALL E z g 8 REINF.STEEL CP BAR SIZE LENGTH rQ 8'6" — y SPA.@ 9"FILL FACE B1 #4 5'-6" ft v N2,M3,N4/— E 6GL SPA.@ 1'6" B2 #4 4'-6" H2 ujy BILL FACE NiN1 @ 8"FILL FACE G1 #4 8'-2" S Y2,V3,V4 V2 H1 #4 5'-6" V1 STR.FACE N2 H2 #4 3'-6" 1 } N 1 #4 7'-11" 2 4"J� \JJJ \ B2 SPA.@ 1'9" N4 N2 #4 6'-7" / 1 / \\ STR.FACE H1,H2 SPA.@ 1'2"FI LL V4 N3 #4 5'-8" 36" \ FACE H1,H2 N4 #4 4'-9" 6'10" i �H1 T1 #4 11'-10" z" T4 #4 5'-3" o 1' o o TS #4 E T4 z Fd EXISTING PIPE INV. WING ELEVATION V3 #4 3'-11" B V4 #4 3'-1" c Z1 #4 3'-11" E Z2 #4 3-6" P m u ' ELEVATION ,r co p Z3 #4 3'-1" 11 ll 1 Reinforced Concrete Endwall x 6.13 Not to Scale . z Eg 1 J` / '\ ...\,... 1 P. z . kik. ''''''' 40 r,o, <O%� N/FN. z O _ JERRY A. z � and \ Q 6 °'- '' EEL GATE DEBRA LYNN JOHNSON N. 1 z 'g d H a IEET 6.12 V D.B.0668,PG.110 PIN:4827-97-1287 w A s x° &.?'� / / No* �� CONNECT TO /� / • EXISTING FENCE 1 1 \ \\ ^ / OJT'J��\ REMOVE EXISTING FENCE INSIDE OF -�/ 0 0�` ) 4'STEEL GATE 1' N/F / JERRY A. OJ O \ CONSERVATION EASEMENT(TYP). G�' ,y4i / SEE DETAIL 4 SHEET 6.12 / and �\\30'WIDE DUKE ENERGY a . DEBRA LYNN \( �� �,\ UTILITY EASEMENT �"�' 'S 0 j D.B.0621,PG.14 OJJ J<<' (DB 0194,PG 054) \ �� , ��, • \ \"-...,,,..., PIN:4827-96-5044 O O .:� \ J�'// NOT TO DISTURB \- \v/ : . %i \ o \ , O OJ/ EXISTING FENCE y \ '''''''\ 0 �_ � \\�� OUTSIDE OFCE� /�'/ O�� / ► • \ 11 \ S.MARK O .. � - J MICHELLECU dR.CASS \-t�y011- y \ c' \ (.'' \OJT I `' PIN:4827-95-4754 , • �1e CONSERVATION EASEMENT(TYP).REMOVE EXISTING FENCE INSIDE F f ••�• �` \\ O • G \ •. ct, , „‘ • . -_-.• \• r 1111/4 OGfiF 'S'00 - 1 i ) by ,,' \\ . d00\\ 4'STEEL GATE • f N. ��:\ � xo�••..� ••• / •M. ;-I j SEE DETAIL 4 SHEET 6.12 i� +— n 10 1: �" �,, \AH N 4'STEEL GATE O - ,;, / _ \f- :� •. / `, �" 4'STEEL GATE 8 to SEE DETAIL 4 SHEET 6.12 \ ���• CONNECT FENCE TO \ j SEE DETAIL 4 SHEET 6.12 �„•� �O\ C‘ CATTLE GRATE BRIDGE\ \ % 49. ' ,4,. +� S •CI p`)p / / \220+00 14 �'' • 4'STEEL GATE \ CP O O OLN A Ilk .0' - SEE DETAIL 4 SHEET 6.12 '� \ �y r , f� V / -V. ( Aillik •.-1 cn F 30'WIDE DUKE ENERGY OGO / O •... / f310+00 \ F�-•I UTILITY EASEMENT \O( , x0 �,•, * 4'STEEL GATE c�,'# �, Ri fl (DB 0602,PG 329) Q,� O1 , *• J +'.~ �Q� SEE DETAIL 4 SHEET 6.12 �► -�, �� e Tr \ / • b Y \ , v~ �O �� far REMOVE EXISTING FENCE INSIDE OF ,�\ i O , JERRY A. iiirS CONSERVATION EASEMENT(TYP). / and ( ) o 4. : } ,�' DEBRA LYNN JOHNSON 'I _ _ oo �` :: Z50+00 • D.B.0986,PG.193 'cP° o �' `'t N/F / • O PIN:4827-94-1858 :O m JERRY A. /i G ,I_ 2-8'STEELGATES Off" �.� and / SEE DETAIL 3 SHEET 6.12 S' DEBRA LYNN JOHNSON } • /, O\ �,. ' „ D.B.0653,PG.160 •j �j $, rt PIN:4827-95-0384 / \\O \\ 4` �G \ } �' OGe 0„, \ 4'STEEL GATE \O �, , O\ SEE DETAIL 4 SHEET 6.12 % O G \OJ 4'STEEL (' • \70 ♦ p O SEE DET, cl WITHIN CONSERVATION EASEMENT OOG\,�J\ 4'STEEL GATE TRIM EXISTING FENCE APPROXIMATELY _o r: G O SEE DETAIL 4 SHEET 6.12 30 FEET FROM CONFLUENCE AND LEAVE +� F\J� _ \ THE REMAINING FENCE o HIGH TENSILE FENCE TO BE INSTALLED IN CROSSING c E �,'-�r'1 J' _ 4'STEEL GATE 1111111 = JERRYA. SEE DETAIL 4 SHEET 6.12 // ry¢ O \ and / O DEBRA LYNN JOHNSON N/F D.B.0653,PG.160 WILLIAMJODYGRAY PIN:4827-84-8574 D.B.1087,PG.105 / w 0' 100' 150' 200' PIN:4827-75-8017 /°° w _ (HORIZONTAL) m / z ,, a 1 / — �1 7 �� asp