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HomeMy WebLinkAbout20181273 Ver 1_Draft Mitigation Plan 2020_20200609ID#* 20181273 Version* 1 Select Reviewer:* Mac Haupt Initial Review Completed Date 06/09/2020 Mitigation Project Submittal - 6/9/2020 Is this a Prospectus, Technical Proposal or a New Site?* r Yes r No Type of Mitigation Project:* V Stream r Wetlands r- Buffer r- Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Matthew Reid Project Information .................................................................................................................................................................. ID#:* 20181273 Existing IDY Project Type: r DMS r Mitigation Bank Project Name: Bug Headwaters County: Watauga Document Information Email Address:* mattdreid@gmail.com Version: *1 Existing Version Mitigation Document Type:* Mitigation Plans File Upload: Bug Headwaters_100084_MPDraft_2020.pdf 42.52MB Rease upload only one RDFcf the conplete file that needs to be subnitted... Signature Print Name:* Matthew Reid Signature:* MITIGATION PLAN Draft June 2020 Bug Headwaters Mitigation Site Wilkes County, NC NCDEQ Contract No. 7617 DMS ID No. 100084 Yadkin River Basin HUC 03040101 USACE Action ID No. SAW-2018-01788 PREPARED FOR: NC Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 Wildlands Engineering, Inc.  phone 704-851-9986  313 West Millbrook Rd., Suite 225  Raleigh, NC 27609 June 5, 2020 NC DEQ Division of Mitigation Services Western DMS Field Office 5 Ravenscroft Drive Suite 102 Asheville, NC 28801 Attention: Matthew Reid Subject: Mitigation Plan Report and Construction Plans Review Comment Response Bug Headwaters Mitigation Site, Wilkes County Yadkin River Basin HUC 03040101 DMS Project ID No. 100084/Contract No. 7616 Dear Matthew: We have reviewed DMS’s comments on the draft mitigation plan for the Bug Headwaters Stream Mitigation Site. We have made the necessary revisions to the draft documents and we are submitting revised versions of the documents along with this letter. Below are responses to each of the comments in your letter dated May 11, 2020. Your original comments are provided below followed by our responses in bold italics. Table of Contents: • Section 3.8 Project Risk and Uncertainties is not included in Table of Contents. Please update. This revision has been made. • The Figure 8 FEMA Flood map is not included in report. As a result, Figures 8 ,9 ,10 and 11 are incorrectly labeled in table of contents and throughout the report text. Please update as necessary. We have corrected the Table of Contents and the figure references in the text. There is no need for a FEMA map. 3.3 Existing Stream Conditions: • Please indicate if there are any legacy sediment overburden concerns associated with the ponds or restricted channel segments and provide discussion in the design section. We have added text describing how pond sediments will be handled to the design descriptions of Big Bugaboo Creek – Reach 3 and UT3. 5.0 Regulatory Considerations: • Please discuss any potential open water impacts expected for this project. We have added discussion of the open water impacts to Section 5.1. 2 6.2 Reference Streams: • Section incorrectly references reference reach information in Table 10. Please update. This revision has been made. 6.6 Design Summary: • General: Some reach descriptions clearly state what approach is proposed. Other sections do not mention this information (Big Bugaboo Creek R3, R4, UT2 R3, etc,). Consider adding approach to the reach title (ex: Big Bugaboo Creek Reach 3 – Restoration) or update text so the reader is clear on what approach has been selected. We have added the approach to each reach title. • Recommend including all reaches including EII and reaches not receiving credit in individual discussions like other reaches. A short description of what will be done including BMP stabilization, fencing, planting, invasive treatment (including fescue), tying in confluence/grade, etc is valuable information for reviewers. Descriptions of EII reaches and not-for-credit reaches have been added. • UT4 was not included in the original proposal and was not discussed at the Post Contract Site Meeting. Please justify the work on this reach when writing this section including any risk factors associated with the pond located approximately 200 feet upstream of the project area. We have added text to explain and justify including UT4 in the project. We have also added text discussing the risk of a potential future dam failure upstream of UT4 in Section 3.8 – Project Risks and Uncertainties. • Bugaboo Creek Reach 1: Summary indicates that a step pool bmp will be used to stabilize a headcut, but maps and previous section (6.5 Sediment Transport Analysis) specify pocket wetlands will be above this reach. Please clarify and update figures and text as necessary. The text of the Reach 1 summary was incorrect and has be revised. • Big Bugaboo Creek Reach 3: The sediment wedge planned for removal (pond embankment) is visible on sheet 1.12 profile beginning at station 125+68. Based on the existing ground surface shown on sheet 1.10 there is also a pronounced sediment wedge in the pond forebay area extending to approximate station 120+70. These sediments are not indicated for removal but the profile suggest they will be removed. If the channel is constructed along the old pond bottom as indicated in the text, this raises concerns regarding substrate composition, sediment mobility and stream profile. Please clarify the design approach and in the description indicate the extent of the planned embankment removal. We have revised the text describing the construction of the channel through the pond bottom. The plan is to remove pond sediments along the channel corridor, replace this material with compacted fill material mostly from the existing dam, and dig the channel through the fill. The dam will be completely removed. • UT3: There is no mention of removing Swaim Pond. Please discuss in detail the removal plan for this pond including how much of the dam will be removed and how the accumulated sediments will be addressed. Text has been added to describe the Swaim pond removal and construction of the channel through the pond bed. The approach will be very similar to the Wood pond removal and 3 channel reconstruction. The entire dam will be removed. Table 19 – Determination of Credits • DMS has had ongoing internal discussions related to the inclusion of creditable and non- creditable reach segments in the report tables and geodatabase. The comments below reflect these recent changes: • Report Tables – The non-creditable project segments should not be reported in the Mitigation Assets and Components Table (Table 19) that is submitted with the mitigation plan. Please use the notes column to convey the footage removed from calculations. The non-creditable segments have been removed from the table. Notes have been added to explain the footages removed. • Geodatabase (digital deliverables) – All non-credited stream segments that connect to creditable stream segments will be captured and submitted as part of the spatial data submission. Non-creditable segments should not include stream features upstream or downstream of the project easement. These segments should include only those that connect two creditable stream segments (stream crossings, utility crossings, etc.). • Please update Table 19 to reflect these changes. The draft spatial data submission used for the geodatabase does not require any changes. Table 19 has been updated. • Table 19 as shown in the draft report does not show all columns of the table. Please ensure all columns are shown in the final submission. The notes column has been added. Figure 1 – Vicinity Map: • Consider updating leader attachment properties. This revision has been made. Figure 2 – Site Map: • Existing pond upstream of UT4 should be shaded like other pond features. This revision has been made. Figure 9 – Design Discharge: • Figure has information in legend that is not included in graph. Please make any updates to discharge analysis figure to reflect what was used during this exercise. This revision has been made. Appendix 3: • Please include approved Jurisdictional Determination in final plan. The JD is now included. Plan Sheets: • 0.2 General Overview: Label Wood and Swaim Pond and indicate removal. This revision has been made. 4 • Cross sections: Please add details for the floodplain geometries to include minimum bench widths and side slopes. We have made this revision on Big Bugaboo - Reach 4 where a floodplain bench will be cut. On cross sections for other reaches, we have added a note that top of bank ties into existing grade. • 6.06, 6.07 and 6.08 Culvert Crossings: Consider adding grade control reinforcement below the road inverts (overflow channels) to reduce the risk of headcutting through the riprap in the event the culverts become blocked during high flow events. This consideration is presented due to the high frequency of these type of failures. This revision has been made. Digital Deliverables: Please provide DMS with the Mecklenburg spreadsheet that was indicated as used to generate the stream cross section figures and grain size analysis in the submitted “Required DMS Mit Plan Tables” excel file. These files were not submitted in the draft. The Mecklenburg spreadsheets are now included. Note that we changed the names of the Wood Pond and Swaim Pond to Pond A and Pond B respectively. These names match the USACE naming convention used in the JD and now the names will be the same on all documents submitted to USACE. Please contact me at 919-851-9986 x103 if you have any questions. Thank you, Jeff Keaton, PE Project Manager DRAFT MITIGATION PLAN Bug Headwaters Mitigation Site Wilkes County, NC NCDEQ Contract No. 7617 DMS ID No. 100084 Yadkin-Pee Dee River Basin HUC 03040101 USACE Action ID No. SAW-2018-01788 PREPARED FOR: NC Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 PREPARED BY: Wildlands Engineering, Inc. 312 W Millbrook Road, Suite 225 Raleigh, NC 27609 Phone: (919) 851-9986 June 2020 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: Jeff Keaton, PE, Project Manager Nicole Millns, PE, CFM, Lead Designer John Hutton, Principal in Charge Carolyn Lanza, Lead Scientist Angela Allen, PE, Lead Quality Assurance Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page i TABLE OF CONTENTS Executive Summary ............................................................................................................................ i 1.0 Introduction ............................................................................................................................1 2.0 Watershed Approach and Site Selection ...................................................................................1 3.0 Baseline and Existing Conditions ..............................................................................................2 3.1 Watershed Conditions .................................................................................................................. 2 3.2 Geology and Soils .......................................................................................................................... 3 3.3 Existing Stream Conditions ........................................................................................................... 4 3.4 Existing Wetlands ....................................................................................................................... 12 3.5 Existing Vegetation ..................................................................................................................... 12 3.6 Utilities, Site Access, and Site Constraints .................................................................................. 13 3.7 Potential for Functional Uplift and Project Justification ............................................................ 13 3.8 Project Risk and Uncertainties .................................................................................................... 14 4.0 Goals and Objectives ............................................................................................................. 14 5.0 Regulatory Considerations ..................................................................................................... 16 5.1 401/404 ...................................................................................................................................... 16 5.2 FEMA Floodplain Compliance and Hydrologic Trespass ............................................................. 17 6.0 Project Site Mitigation Plan ................................................................................................... 17 6.1 Design Overview ......................................................................................................................... 17 6.2 Reference Streams ...................................................................................................................... 18 6.3 Design Discharge Analysis........................................................................................................... 19 6.4 Design Channel Morphological Parameters ............................................................................... 20 6.5 Sediment Transport Analysis ...................................................................................................... 23 6.6 Design Summary ......................................................................................................................... 24 6.7 Planting Plan ............................................................................................................................... 28 7.0 Determination of Credits ....................................................................................................... 29 8.0 Performance Standards ......................................................................................................... 30 9.0 Monitoring Plan .................................................................................................................... 31 10.0 Long-Term Management Plan ................................................................................................ 31 11.0 Adaptive Management Plan ................................................................................................... 32 12.0 References ............................................................................................................................ 33 TABLES Table 1: Project Information ......................................................................................................................... 1 Table 2: Project Watershed Summary Information ...................................................................................... 2 Table 3: Drainage Areas and Associated Land Use ....................................................................................... 3 Table 4: Project Soil Types and Descriptions ................................................................................................ 4 Table 5: Existing Riparian Vegetation ......................................................................................................... 13 Table 6: Easement Breaks and Crossings .................................................................................................... 13 Table 7: Mitigation Goals and Objectives ................................................................................................... 15 Table 8: Project Attribute Table Part 4 ....................................................................................................... 16 Table 9: Estimated Impacts to Project Wetlands ........................................................................................ 16 Table 10: Stream Stressors and Restoration Approach .............................................................................. 17 Table 11: Reference Reach Summary ......................................................................................................... 19 Table 12: Summary of Design Bankfull Discharge Analysis for Big Bugaboo Creek .................................... 20 Table 13: Summary of Design Bankfull Discharge Analysis for Tributaries................................................. 20 Table 14: Summary of Design Morphologic Parameters for Reference Group 1 ....................................... 21 Table 15: Summary of Design Morphologic Parameters for Reference Group 2 ....................................... 22 Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page ii Table 16: Summary of Design Morphologic Parameters for Reference Group 3 ....................................... 23 Table 17: Results of Competence Analysis ................................................................................................. 24 Table 18: Results of Competence Analysis ................................................................................................. 24 Table 19: Determination of Credits ............................................................................................................ 29 Table 20: Summary of Performance Standards .......................................................................................... 30 Table 21: Monitoring Requirements ........................................................................................................... 31 FIGURES Figure 1 Vicinity Map Figure 2 Site Map Figure 3 Watershed Map Figure 4 Topo Map Figure 5 Soils Map Figure 6 Existing Conditions Map Figure 7 Concept Design Map Figure 8 Reference Reach Map Figure 9 Design Discharge Analysis Graph Figure 10 Proposed Monitoring Components Map APPENDICES Appendix 1 Stream Assessment Forms Appendix 2 Existing Conditions Cross Sections Appendix 3 Jurisdictional Determination and Supporting Forms Appendix 4 Categorical Exclusion and Regulatory Correspondence Appendix 5 Post-Contract Site Walk Meeting Summary Appendix 6 Morphological Data Tables Appendix 7 Credit Release Tables Appendix 8 Site Protection Instrument Appendix 9 Financial Assurances Appendix 10 Maintenance Plan Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 1 1.0 Introduction The Bug Headwaters mitigation site is in a rural area of the Yadkin River Basin (Cataloging Unit 03040101) in Northeast Wilkes County approximately 9.5 miles northwest of the Town of Elkin (Figure 1). The site is on two adjacent crop and livestock farms in the foothills of the Blue Ridge Mountains. It is near the border of the piedmont and mountain physiographic regions but is technically in the piedmont. The proposed project will include restoration and enhancement of a network of streams on the property that range in drainage area from less than seven acres to 322 acres. These include the headwaters of Big Bugaboo Creek as well as eight unnamed tributaries to Big Bugaboo Creek, seven of which originate within the project limits (Figure 2). Restoration will be performed on 6,226 LF of stream and enhancement will be performed on 2,875 LF of stream. In addition, two in-line farm ponds will be removed and four stormwater treatment best management practices (BMPs) will be constructed on the site. The project will provide a total of 7,608.733 cool water stream credits. General project information can be found in Table 1 below. The Bug Headwaters Mitigation Site was instituted via NCDEQ-DMS RFP # 16-007406. As approved by the NCIRT, all projects contracted under the 16-007406 RFP have a cool or warm service type. Penalties will not be assessed for using these project mitigation credits to satisfy cool or warm requirements. Table 1: Project Information Project Name Bug Headwaters Mitigation Site County Wilkes Project Area (acres) 22.50 Project Coordinates (latitude and longitude) 36.32139 °N, 80.98432 °W Planted Acreage (acres of woody stems planted) 18.33 2.0 Watershed Approach and Site Selection The site was selected for development as a mitigation project due to the potential to offset documented stressors within the watershed. The Site is located at the upstream extent of the Big Bugaboo Creek 14- digit HUC (03040101070010). Watershed characteristics are summarized in Table 2. The project is located in a targeted local watershed (TLW) but is not in a local watershed planning (LWP) area. The HUC is described in the 2009 Upper Yadkin-Pee Dee River Basin Restoration Priorities (RBRP) document (NC DMS, 2009). According to the RBRP, heavy agricultural land use is a major stressor to aquatic resources in this watershed, including over 44% agricultural land cover and 15 animal operations. It is also noted that 25% of riparian buffers are non-forested and that, although the HUC contains water supply watershed (WSW) waters, only one percent of its land area is conserved. Stressors described for the 8-digit CU include nonexistent or degraded riparian buffers as well as erosion and sedimentation (including erosion from pasture lands), which both significantly contribute to habitat degradation and water quality impairment. Turbidity and fecal coliform bacterial violations have been documented across the CU. The RBRP primary watershed restoration goals include improvement of water quality and aquatic habitat in impaired stream segments, implementation of stream and riparian buffer restoration and enhancement, and implementation of agricultural and water quality BMPs to limit sediment, nutrient, and fecal coliform contributions to streams from active farming operations. Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 2 Table 2: Project Watershed Summary Information Physiographic Province Piedmont River Basin Yadkin USGS Hydrologic Unit 8-Digit 03040101 USGS Hydrologic Unit 14-digit 03040101070010 DWR Sub-basin 03-07-01 Project Drainage Area (acres and square miles) 322 ac, 0.50 sq. mi. Project Drainage Area Percentage Impervious Area <1% CGIA Land Use Classification 12% Forested; 84% Agriculture; 2% Herbaceous/Grassland; 2% Developed The Site (Figure 2) is located in DWR Sub-basin 03-07-01. The 2008 Yadkin-Pee Dee River Basinwide Water Quality Plan (NC DWR, 2008) indicates that fecal coliform concentrations often exceeded the maximum regulatory limit in the CU, which creates a potential health risk. The plan also notes that major stressors in the Yadkin River Basin include excessive sedimentation and changes in hydrology and geomorphology due to urban development and agriculture. Agriculture was identified in the plan as the most significant stressor leading to water quality degradation in the Yadkin River basin. The Yadkin River basin is also discussed in the 2015 North Carolina Wildlife Resource Commission’s (NCWRC) Wildlife Action Plan (WAP). The WAP notes that streams in the basin are being impacted by excessive sedimentation and nutrient inputs due to a number of factors including agriculture. The WAP discusses the importance of habitat conservation and restoration to address current problems affecting species and habitats and specifically mentions a key management practice is working with farmers to reduce erosion and fence cattle out of streams (NCWRC, 2015). This site was selected because it provides an opportunity to address watershed stressors identified in each of these three planning documents. Specific project goals are discussed below in Section 4. 3.0 Baseline and Existing Conditions 3.1 Watershed Conditions The project includes the headwaters of Big Bugaboo Creek (Figure 3). All project reaches and the majority of the watershed areas are contained within two farms, the larger of which is owned by Horace Randle Wood while the smaller is owned by Gaye Swaim. Mr. Wood has owned the property and used it exclusively to graze cattle since 2012. His property was historically used for grazing cattle (at least as far back as the 1980’s) though tobacco was also cultivated on small sections of the property. Today, the Wood property remains mostly non-forested cattle pasture and cattle have access to all surface waters on the property other than a 2.97-acre pond (Pond A) just below the confluence of Big Bugaboo Creek and UT2 and short reaches of both of these streams just upstream of the pond. The cattle access has caused severe damage to most of the streams. The Swaim property has been in the family for over 60 years and has primarily been used for row crop agriculture. It is currently used to cultivate corn and soybeans. There is an in-line pond (Pond B) on the Swaim property that receives a heavy sediment load whenever the fields are tilled because there is no vegetated buffer to protect the pond. The remaining portions of the watershed outside of the Wood and Swaim properties are mostly cleared and used for pasture and row crops, although there is a pocket of forested area on the southeastern side of the watershed and wooded riparian corridors are present on the far upstream and downstream ends of the project. Drainage areas for the project reaches were delineated using QL1 LiDAR data and land use was Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 3 calculated using the National Land Cover Database (NLCD) for 2011. Drainage areas and land cover classifications are summarized in Table 3 below. The project watersheds (Figure 3) are drained by a dense, dendritic network of streams typical for the North Carolina piedmont. There is a significant amount of relief on the site, with elevations ranging from 1,580 to 1,360 feet (Figure 4). The valleys upstream of the Pond A are narrow and deep and the streams are generally entrenched. Downstream of the pond, Big Bugaboo Creek has a wider floodplain and less steep valley side slopes, and Big Bugaboo Creek downstream of UT3 has a broad, alluvial floodplain. A review of historical aerials from 1950 to 2014 indicates that onsite streams have existed in their approximate location for over 60 years, although the land cover has changed somewhat. Pond A on Big Bugaboo Creek was constructed between 1950 and 1976. A large forested area (approximately 45 acres) on the east side of the property was cleared between 1993 and 2006. During this period, some mature trees were also removed from the riparian zones of Big Bugaboo Creek, UT2, and UT2A. Later aerials reveal that the Site has been maintained in this approximate land cover since 2006. Due to the location and rural nature of the project watersheds along with the consistency in land cover, there is no reason to think land cover change within the watersheds will impact the project. Table 3: Drainage Areas and Associated Land Use Reach Name NC DWR Stream Identification Form Scores Intermittent/ Perennial Status Watershed Area (acres) Watershed Area (sq. mi.) Land Use1 Big Bugaboo Creek 30.25 Perennial 322 0.50 12% Forested, 84% Agriculture, 2% Herbaceous/Grassland, 2% Developed UT1 28 Intermittent 7 0.01 6% Forested, 94% Agriculture UT2 29.75 Intermittent (reaches 1 and 2)/Perennial (Reach 3) 65 0.10 94% Agriculture, 6% Developed UT2A 25.75 Intermittent 17 0.03 82% Agriculture, 18% Developed UT2B 33 Perennial 7 0.01 100% Agriculture UT3 35.5 Perennial 96 0.15 4% Forested, 2% Mixed Forest. 85% Agriculture, 6% Herbaceous, 3% Developed UT4 35 Perennial 21 0.03 16% Forested, 84% Agriculture 1. Land Use Source – National Land Cover Database 2011 (NLCD 2011), Multi-Resolution Land Characteristics (MRLC) consortium, https://www.mrlc.gov/nlcd2011.php 3.2 Geology and Soils 3.2.1 Geology The Site is located in the Blue Ridge geology belt near the western extent of the piedmont physiographic province in the foothills of the Blue Ridge Mountains. The piedmont province is characterized by rolling, well rounded hills and long low ridges, with elevations ranging from 300 to 1,500 above sea level. The Blue Ridge belt is composed of sedimentary and metamorphic rocks. The underlying geology of the site is mapped as the Alligator Back Formation (NCGS, 1985). This formation is composed of late Proterozoic- Cambrian (500 to 900 million years in age) metasedimentary-metavolcanic rocks occurring on the southwestern flank of the Blue Ridge anticlinorium. The rocks are primarily mica schist and phyllite interlayered with biotite-muscovite gneiss and amphibolite. Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 4 3.2.2 Soils Project area soils are described below in Table 4. Figure 5 provides a soil map of the Site. Table 4: Project Soil Types and Descriptions Soil Name Description CoA – Codorus loam, 0 to 2 percent slopes, frequently flooded These nearly level, very deep, somewhat poorly drained soils are on flood plains and valleys. They formed in loamy alluvial deposits. They have a loamy surface layer and silt loam subsoil. Permeability is poor and shrink-swell potential is low. Seasonal high water table is a depth of 15 inches. These soils are subject to frequent flooding. FaD – Fairview sandy loam, 15 to 25 percent slopes These strongly sloping, very deep, well drained, eroded soils are on high stream terraces. They formed from saprolite residuum. They have a sandy loam surface layer and subsoil. Permeability is high and shrink-swell potential is low. Seasonal high water table is below 6.0 feet. FcC2 – Fairview sandy clay loam, 8 to 15 percent slopes, moderately eroded These moderately steep to steep, very deep, well drained soils are on uplands. They formed from saprolite residuum. They have a sandy clay loam surface layer and subsoil. Permeability is high and shrink-swell potential is low. Seasonal high water table is below 6.0 feet. Source: Soil Survey of Wilkes County, North Carolina, USDA-NRCS, https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx 3.3 Existing Stream Conditions Big Bugaboo Creek originates on the Wood property in a small wooded area in the northeast quadrant of the site. It flows southwest into a 2.97-acre pond. UT1 is a short reach that joins Big Bugaboo Creek within the wooded area 900 feet from the upstream end of the receiving stream. UT2 also originates on the property, then flows south/southwest and joins Big Bugaboo Creek just before it flows into the pond. UT2A is a short reach that flows south into UT2 approximately 600 feet downstream of its origin. UT2B is the shortest project reach, originating on the Wood property and flowing south for approximately 200 feet before its confluence with Big Bugaboo Creek. Downstream of the pond, Big Bugaboo Creek flows south for approximately 2,100 feet before it leaves the Wood Property. UT3 originates just north of the Swaim property, flows south onto the property through a 2.16-acre pond, and then joins Big Bugaboo Creek approximately 935 feet downstream of Pond A. UT4 flows into the project boundary from the west and joins Big Bugaboo Creek near the downstream extent of the project site. In addition to the project streams described above, two non-project jurisdictional features, UT5 and UT6, will be affected by Site construction. UT5 flows into roughly the midpoint of Big Bugaboo Creek Reach 1. It was originally a seep-fed wetland that formed a channel due to erosion and cattle trampling. UT6 flows into UT3 just downstream of Pond B. It appears to have been an ephemeral drainage before it was channelized. UT5 and UT6 currently meet the criteria for jurisdictional streams but clearly formed due to disturbance and manipulation. They will be tied into their respective receiving streams in a stable manner, but no mitigation activity or credit is proposed. Currently, approximately 150 head of cattle are grazed on the Wood Farm. Most of the stream length on this property is used to water the cattle. The small wooded areas within the pastures along stream corridors (Big Bugaboo Creek at the upstream end and downstream end of the project) are used to provide shade for the cattle. The banks of almost all of the stream length onsite have been destroyed by trampling and fluvial erosion and there are large wallow areas on many of the channels. The aquatic Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 5 habitat in the streams has mostly been destroyed and water quality appears to be poor due to sediment and animal waste. Several project streams have active head cuts arrested by tree roots or bedrock features, indicating that vertical incision is occurring. As this incision has occurred, the affected channels have become deeply entrenched. Figure 6 shows the existing stream features on the site. The stream assessment forms are located in Appendix 1. Surveyed cross sections of existing streams are included in Appendix 2. The existing conditions of each project reach are described in more detail in the following sections. Big Bugaboo Creek The headwaters of Big Bugaboo Creek originate within the Wood property limits at a spring head. Sparsely wooded corridors at the far upstream and downstream ends of Big Bugaboo Creek provide shade to cattle, while the remainder of the buffer consists of open pasture. Cattle are grazed throughout the project area and have constant access to most of Big Bugaboo Creek other than the majority of Reach 3, which is fenced but is flash grazed several times per year. The channel substrate is classified as sand and gravel. Some cobble is present, but significantly less common throughout, and some boulders are present on Big Bugaboo Creek Reach 4. Big Bugaboo Creek Reach 1 has a narrow, well-defined valley, but the valley side slopes are less steep than other portions of the site. The stream has a narrow, sparsely wooded buffer in poor condition and is lined on the right floodplain by a wetland complex. The major stressor is cattle access, which has led to trampled, muddy conditions, including the destruction of aquatic habitat, bed forms, and channel banks. The channel is deeply incised (bank height ratio of 3.3) in areas where banks remain intact and fine sediments choke the bed. Big Bugaboo Creek Reach 2 begins downstream of the woodline and is contained in a narrow, confined valley. Despite constant cattle access, the majority of the bed and banks are fairly stable, although there is some trampling and bank erosion in isolated locations. Near the downstream end of the reach, there is a crossing where the stream flows through a 30-inch corrugated HDPE pipe, and there is a significant eroded wallow area just downstream of the crossing. This reach flows into the 2.97-acre Pond A. Big Bugaboo Reach 3 begins at Pond A. Downstream of Pond A, the stream generally has a wider, less confined valley than reaches 1 and 2. As mentioned, cattle have only intermittent access to this reach. The upstream, fenced section of the reach has a bank height ratio of 2.6 while the downstream, unfenced portion is not incised but has been impacted by cattle trampling. Reach 4 of Big Bugaboo Creek becomes significantly larger at the confluence with UT3 and flows through a broader, alluvial valley. The left floodplain is especially flat and has a small wetland complex which is partially wooded but severely trampled by cattle. The stream is straight (sinuosity = 1.03), and, given its ample floodplain with room to meander, appears to have been channelized. The channel is extensively eroded and incised (2.7 bank height ratio), with both fluvial erosion and cattle trampling present on both banks. Mass wasting is occurring in some locations. Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 6 Reach Summary Information – Big Bugaboo Creek Parameters Reach 1 Reach 2 Reach 3 Reach 4 Length of Reach (Linear Feet) 966 1,070 1,602 465 Valley confinement (Confined, moderately confined, unconfined) Confined Confined Moderately Confined Unconfined Drainage area (acres) 36 74 196 322 Perennial, Intermittent, Ephemeral Perennial Perennial Perennial Perennial NCDWR Water Quality Classification C C C C Stream Classification (Existing and Proposed) F4b/B4 B4/B4 B4/C4b F4/C4 Evolutionary Trend III II II/III IV FEMA zone Classification X X X X Big Bugaboo Creek Reach 1 Big Bugaboo Creek Reach 2 Big Bugaboo Creek Reach 3 Big Bugaboo Creek Reach 4 Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 7 UT1 UT1 originates as a wetland seep within the project property limits near the head of Big Bugaboo Creek. The valley is similar to Big Bugaboo Creek Reach 1 in that it is narrow but less steep than other portions of the site. The stream flows through a small wooded area where cattle access the stream for water and shade and have trampled it causing severe degradation of the channel. The bed material is a mix of fine sediments, gravel, and cobble but the bed forms have been destroyed by cattle. There are multiple wallow areas in the adjacent wetland complex as well, and cattle access points to the stream have resulted in a network of groundwater seeps connected with the channel. The channel is incised in the areas were banks are intact, with bank height ratios up to 5.0. Reach Summary Information – UT1 Parameters UT1 Length of Reach (Linear Feet) 380 Valley confinement (Confined, moderately confined, unconfined) Confined Drainage area (acres) 7 Perennial, Intermittent, Ephemeral Intermittent NCDWR Water Quality Classification C Stream Classification (Existing and Proposed) B4/B4 Evolutionary Trend III FEMA zone Classification X UT1 UT1 Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 8 UT2 UT2 begins at the north end of the Wood property near King Billings Road and is contained entirely within the project property. A utility easement intersects UT2 Reach 2 and continues through UT2A. UT2 is generally entrenched in a tight valley (ER < 2.2) and flows through cattle pasture for its entire length. Cattle trampling is evident throughout but more severe on the downstream portion of the stream. The downstream portion is characterized by incision, bank erosion, and degradation of bed forms. Bed material is mostly a mix of fine sediments and gravel with some small cobble present farther downstream. Multiple patches of exposed bedrock provide grade control for Reach 4. Reach Summary Information – UT2 Parameters Reach 1 Reach 2 Reach 3 Reach 4 Reach 5 Length of Reach (Linear Feet) 506 124 450 314 778 Valley confinement (Confined, moderately confined, unconfined) Confined Confined Confined Confined Moderately Confined Drainage area (acres) 15 16 44 45 65 Perennial, Intermittent, Ephemeral Intermittent Intermittent Perennial Perennial Perennial NCDWR Water Quality Classification C C C C C Stream Classification (Existing and Proposed) B4a/B4a A4/B4 B4/B4 B4/B4 F4b/C4b Evolutionary Trend II II III III III FEMA zone Classification X X X X X UT2 Reach 2 UT2 Reach 3 UT2 Reach 4 UT2 Reach 5 Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 9 UT2A UT2A originates at the north edge of the Wood property near Austin Traphill Road and continues to the confluence with UT2. There is a large head cut at the upstream end before the stream flows underneath an overhead electric line through a relatively stable wetland complex. Downstream of the wetland complex, UT2A is similar to UT2 Reach 2 in that it is entrenched in a narrow valley, often bordered by small pocket wetlands, and buffered by open, active cattle pasture. It has a bank height ratio of 4.8 and the constant, reachwide cattle access has led to destruction of bed forms and severe erosion of the streambanks. The bed material is a mix of fine sediments and gravel. Reach Summary Information – UT2A Parameters Reach 1 Reach 2 Length of Reach (Linear Feet) 211 450 Valley confinement (Confined, moderately confined, unconfined) Moderately Confined Confined Drainage area (acres) 13 17 Perennial, Intermittent, Ephemeral Intermittent Intermittent NCDWR Water Quality Classification C C Stream Classification (Existing and Proposed) B4a/B4a A4/B4a Evolutionary Trend II III FEMA zone Classification X X UT2A Reach 1 UT2A Reach 2 Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 10 UT2B UT2B is a short stream that begins on the project property and has a buffer zone consisting of open pasture. It initially flows through a confined, entrenched valley but widens and flattens somewhat as it approaches the confluence with UT2. It is not significantly incised but cattle have access to the entirety of the stream. Although not widespread nor severe, trampling, bank erosion, and degradation of bed forms are all evident, especially on the downstream portion of the stream. Reach Summary Information – UT2B Parameters UT2B Length of Reach (Linear Feet) 168 Valley confinement (Confined, moderately confined, unconfined) Confined Drainage area (acres) 7 Perennial, Intermittent, Ephemeral Perennial NCDWR Water Quality Classification C Stream Classification (Existing and Proposed) B4/B4 Evolutionary Trend II FEMA zone Classification X UT2B Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 11 UT3 UT3 originates just upstream of the Swaim property near King Billings Road. It flows south onto the Swaim property and through a wooded area where the stream is stable and in good condition. After entering the project area, UT3 flows into an existing farm pond (Pond B) with a dam that is in poor condition. The original pond outlet structure has been destroyed and the earthen dam is now partially breached. All outflow now exits the pond through the breach and has created a head cut from UT3 to the dam. The dam is covered with trees, is seeping, and is in imminent danger of failing. Immediately downstream of the dam, the UT3 channel has been abandoned due to the breach and head cut. The outflow eventually flows back into the UT3 channel approximately 200 feet downstream of the dam. The stream then flows through a short section of forest and into open pasture, where it is incised (2.1 bank height ratio) and the banks have been heavily trampled by cattle. The stream appears to have been channelized through the cattle pasture; it is somewhat over-widened and has a sinuosity of approximately 1.0 despite the valley being only moderately confined. Reach Summary Information – UT3 Parameters UT23 Length of Reach (Linear Feet) 1,281 Valley confinement (Confined, moderately confined, unconfined) Moderately Confined Drainage area (acres) 96 Perennial, Intermittent, Ephemeral Perennial NCDWR Water Quality Classification C Stream Classification (Existing and Proposed) G4/C4 Evolutionary Trend III FEMA zone Classification X UT3 UT3 Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 12 UT4 UT4 originates off the project property to the west and is impounded by a farm pond approximately 200 feet upstream of the project property. It flows through a fairly tight valley that becomes less confined as it reaches the floodplain of Big Bugaboo Creek Reach 4. Cattle have access to the entire length of UT4 within the project property. There are a few scattered trees within the UT4 buffer zone, which cattle use as shade, and some adjacent herbaceous vegetation, which is grazed. UT4 is generally vertically and laterally stable, although the upstream portion appears to be somewhat incised. 3.4 Existing Wetlands On November 19-21, 2018, Wildlands investigated the extent of Waters of the United States within the project area. All jurisdictional resources were located by sub-meter accurate GPS or conventional survey. A request for Preliminary Jurisdictional Determination has been submitted and is currently under review. The supporting forms are included in Appendix 3. The JD will be submitted when issued by the U.S. Army Corps of Engineers. There are 17 jurisdictional wetland features located within the project area (Figure 6). Jurisdictional wetland features exhibited evidence of prolonged saturation within the upper 12 inches of the soil profile, a low chroma soil matrix, and wetland plant communities. Most of the wetlands have been extensively trampled by cattle and lack appropriate vegetation structure. 3.5 Existing Vegetation The site is a maintained cattle pasture with mature trees mainly growing along Big Bugaboo Creek. Herbaceous vegetation that can be found throughout the site are tall fescue (Schedonorus arundinaceus), cut-grass (Leersia oryzoides), juncus (Juncus effuses), and white clover (Trifolium repens). The riparian vegetation is shown in Table 5 below by stream. Reach Summary Information – UT4 Parameters UT24 Length of Reach (Linear Feet) 128 Valley confinement (Confined, moderately confined, unconfined) Moderately Confined Drainage area (acres) 21 Perennial, Intermittent, Ephemeral Perennial NCDWR Water Quality Classification C Stream Classification (Existing and Proposed) B4/B4 Evolutionary Trend II FEMA zone Classification X UT4 UT4 Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 13 Table 5: Existing Riparian Vegetation Scientific Name Common Name Big Bugaboo Creek UT1 UT2 UT2A UT2B UT3 UT4 Acer rubrum Red Maple X X X Ailanthus altissima Tree of Heaven* X Betula nigra River Birch X Fraxinus pennsylvanica Green Ash X Glechoma hederacea Creeping Charlie* X Ilex opaca American Holly X X X Ligustrum sinense Chinese Privet* X X X Liriodendron tulipifera Tulip Poplar X X Melia azedorach Chinaberry* X Oxydebdrum arboreum Sourwood X Platanus occidentalis American Sycamore X X Quercus rubra Red Oak X X X Rosa multiflora Multiflora Rose* X X X Rubus allegheniensis Blackberry X Smilax rotundifolia Green Brier X X X *Invasive Species 3.6 Utilities, Site Access, and Site Constraints A power utility right-of-way crosses UT2 just upstream of the confluence with UT2A and continues east to also cross UT2A near its headwaters. Utility crossings will be fenced with gates on both sides and there will be no crossing features for the stream channel. There will also be three internal easement breaks for culvert crossings (Table 6). Maintenance of crossings will be the responsibility of the landowner once the project is closed by the regulatory agencies (IRT) and transferred to NCDEQ stewardship. These are on Big Bugaboo Creek Reach 2 and UT2 Reach 5 just upstream of their confluence as well as Big Bugaboo Creek Reach 3 just upstream of the confluence with UT3. All three culvert crossings will be fenced and gated. The Site can be accessed via a driveway leading to the Wood property from King Billings Road. Table 6: Easement Breaks and Crossings No. Width (ft) Location Internal or External Crossing Type 1 40 UT2 Reach 2 Internal Utility 2 40 UT2A Internal Utility 3 50 UT2 Reach 5 Internal Culvert 4 50 Big Bugaboo Creek Reach 2 Internal Culvert 5 50 Big Bugaboo Creek Reach 3 Internal Culvert 3.7 Potential for Functional Uplift and Project Justification The main stressors on the site are cattle access to streams, removal or narrowing of riparian buffers, runoff from agricultural fields, installation of farm ponds, and some historical channelization of streams. These stressors have led to degraded aquatic habitat and bed forms, erosion of stream banks, head cutting, and disconnection of streams from floodplains. Water quality problems created by these Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 14 stressors include sedimentation, bacteria entering the system from livestock waste, channel erosion and pasture runoff, increases in water temperatures, and decreased dissolved oxygen. These ecological problems are very similar to those described in the watershed planning documents discussed in Section 2 above. These problems will be reduced or eliminated through the following: • Restoring degraded stream channels to reduce erosion and reconnect streams to floodplains. • Eliminating bank erosion and associated pollutants. • Providing grade control in streams to eliminate head cutting. • Planting riparian buffers to shade streams, help stabilize streams, and filter runoff and overbank flows. • Removing farm ponds to restore hydrology, lotic habitats, and fish passage • Installing stormwater BMPs to treat runoff from adjacent pastures. • Fencing out livestock. • Protecting the site with a conservation easement. These project components are described in Section 4 in terms of goals, objectives, and outcomes for the project and in greater detail in Section 6, where the project site mitigation plan is outlined. The project offers an excellent opportunity for ecological uplift with low risk of failure (Section 3.8 below). Project risks and uncertainties are described in the next section. The risks most likely to cause real problems are all manageable. Therefore, the uplift potential given the site constraints is very high. There is little concern that if the site is properly constructed and maintained that the project goals will not be met. 3.8 Project Risk and Uncertainties The level of overall risk on this project is low. Due to the rural nature of the surrounding area, it is unlikely that large tracts of land will be developed in the project watersheds. All of the project streams except for UT3 and UT4 originate on the project property and the project watersheds are also mostly within the property. There is very little timbering or development that could occur that would affect the project. Foreseeable problems that may arise on the site include easement encroachments, large floods, beaver activity, and spreading of invasive species. The main area of concern for easement encroachments is on the Swaim property adjacent to UT3 because this is the only area where there will be no fencing adjacent to an area that is routinely mowed or planted with crops. Wildlands will install closely spaced (approximately every 50 feet) easement signs along the boundary in this location and work with the landowner to make sure they do not mow within the easement. If necessary, Wildlands will install horse tape between the signs to show the easement boundary. Large floods will eventually occur on the site, but the grade control structures and bank revetments are designed to handle large flows. There is a dam approximately 200 feet upstream of UT4 on an adjacent property. The dam currently appears to be in good condition but there is a possibility of failure at some point in the future. While there have been no indications of beaver activity on the site that Wildlands is aware of, there is potential for beaver dams after construction. Wildlands will contract with USDA Animal and Plant Health Inspection Service (APHIS) to remove beaver from the site and dismantle the dams. There are invasive species on the site as noted in Table 5. Wildlands will do pre-construction treatment of these species and will provide ongoing treatments as needed throughout the monitoring period. 4.0 Goals and Objectives The overall goal for stream restoration elements of the project is to restore natural/historical functions to degraded stream channels. The overall goal of enhancement reaches is to enhance specific aquatic resource functions. The specific goals and objectives for this mitigation site have been carefully Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 15 developed so that the project results in 1) alleviation of the specific watershed stressors discussed in Section 2 above and 2) provides maximum ecological uplift to project streams and riparian zones. The goals and objective for this project are described in Table 7 below. Table 7: Mitigation Goals and Objectives Goal Objectives Expected Outcomes Improve the stability of stream channels Construct stream channels that will maintain a stable pattern and profile considering hydrologic and sediment inputs to the system; install bank revetments and grade control; install bank vegetation. Reduce erosion and sediment inputs; maintain appropriate bed forms and sediment size distribution; support water quality and habitat goals. Reconnect channels with floodplains and riparian wetlands Reconstruct stream channels with appropriate bankfull dimensions and depth relative to the existing floodplain. Reduce shear stress on channel; hydrate adjacent wetland areas and vernal pools; filter pollutants out of overbank flows; provide surface storage of water on floodplain; increase groundwater recharge while reducing outflow of stormwater; support water quality and habitat goals. Improve instream habitat Install habitat features such as cover logs, log sills, and brush toes into restored/enhanced streams. Add woody materials to channel beds. Construct a variety of riffle features and pools of varying depth. Fence out livestock. Support biological communities and processes. Provide aquatic habitats for diverse populations of aquatic organisms. Improve water quality Stabilize stream banks. Plant riparian buffers with native trees. Construct BMPs to treat pasture runoff. Fence out livestock. Reduce sediment and nutrient inputs from stream banks; reduce sediment, nutrient, and bacteria inputs from pasture runoff; keep livestock out of streams, further reducing pollutants in project streams. Restore/improve riparian buffers Plant native tree species in riparian zones where currently insufficient. Provide a canopy to shade streams and reduce thermal loadings; stabilize stream banks and floodplain; support water quality and habitat goals. Permanently protect the project site from harmful uses Establish conservation easements on the Site Ensure that development and agricultural uses that would damage the site or reduce the benefits of the project are prevented. Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 16 5.0 Regulatory Considerations Table 8, below, is a summary of regulatory considerations for the Site. A Categorical Exclusion (included Appendix 4 along with agency correspondence) for the Bug Headwaters Mitigation Site was submitted to DMS on November 5, 2018 and approved on November 7, 2018. Table 8: Project Attribute Table Part 4 Regulatory Considerations Parameters Applicable? Resolved? Supporting Docs? Water of the United States - Section 404 Yes Yes PCN1 Water of the United States - Section 401 Yes Yes PCN Endangered Species Act Yes Yes Appendix 4 Historic Preservation Act Yes Yes Appendix 4 Coastal Zone Management Act No N/A N/A FEMA Floodplain Compliance No N/A N/A Essential Fisheries Habitat No N/A N/A 1. PCN to be provided to DMS with Final Mitigation Plan 5.1 401/404 Many of the Site wetlands are within the floodplain adjacent to the existing streams and will be partially impacted during realignment of the stream channel. Two open water features (Pond A and Pond B) and Wetlands C and N formed behind man-made dams. The design includes removal of the man-made dams and restores the valley and stream channel through the area that is currently backwatered. A portion of Wetlands C and N and the entirety of both open water features will be permanently impacted by the dam removal. These features are currently at risk of loss if the dams fail. The impacts to wetland and open water features are estimated below in Table 9. Impact numbers based on final construction plans will be included in the PCN. Table 9: Estimated Impacts to Project Wetlands Jurisdictional Feature Classification Acreage Permanent (P) or Temporary (T) Type of Activity Impact Area (acres) Pond A Open Water 2.973 P Dam removal, stream realignment 2.973 Pond B Open Water 2.158 P Dam removal, stream realignment 2.158 Wetland A Headwater Forest 1.397 P Channel Relocation 0.082 Wetland A Headwater Forest 1.397 T Floodplain Grading 0.093 Wetland B Headwater Forest 0.125 P Channel Relocation 0.125 Wetland C Headwater Forest 0.867 P Channel Relocation 0.099 Wetland D Headwater Forest 0.207 P Channel Relocation 0.003 Wetland F Headwater Forest 0.230 P Channel Relocation 0.176 Wetland H Headwater Forest 1.658 P Channel Relocation 0.166 Wetland H Headwater Forest 1.658 T Floodplain Grading 0.130 Wetland I Headwater Forest 0.103 P Channel Relocation 0.103 Wetland K Headwater Forest 0.176 P Channel Relocation 0.026 Wetland M Headwater Forest 0.005 P Channel Relocation 0.005 Wetland N Headwater Forest 0.307 P Channel Relocation 0.307 Wetland Q Headwater Forest 0.028 P Channel Relocation 0.028 Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 17 5.2 FEMA Floodplain Compliance and Hydrologic Trespass The site is represented on the Wilkes County Flood Insurance Rate Map (FIRM) Panels 4902 and 4904, both with an effective date of March 2, 2009. None of the project streams are mapped as Special Flood Hazard Areas (SFHA); all streams within the project limits are located in Zone X. Wildlands will coordinate with the Wilkes County floodplain administrator to obtain the appropriate floodplain development permit for the project, if required. There is no concern for hydrologic trespass on adjacent properties as a result of this project. All of the project streams except for UT3 originate on the project parcels. The stream work on UT3 will be constructed far downstream of the property line and there is approximately 15 feet of drop between the property line and the work area. Due to the slopes of the streams and valleys, there is no possibility of creating wetlands on upstream properties. 6.0 Project Site Mitigation Plan 6.1 Design Overview The design for this mitigation site (Figure 7) was developed to maximize the potential uplift described in Section 3.7 above. The approaches for each reach were initially devised by Wildlands but some approaches were modified as a result of IRT input during the post-contract site walk conducted on September 26, 2018. Meeting notes from that site walk are included in Appendix 5. Three approaches will be used for the project reaches including stream enhancement I, stream enhancement II, and stream restoration. The least amount of manipulation will be performed on the enhancement II reaches. Enhancement II activities will primarily consist of fencing out livestock, planting riparian buffer zones, and repairing localized bank erosion/instability. Enhancement I activities will include fencing out livestock, planting riparian buffer zones, adding structure to the bed, localized reshaping of channel dimensions, and cutting a floodplain bench to allow flows higher than the design bankfull discharge to access the floodplain. Restoration will involve the most extensive manipulation and activities will include rebuilding the channel with the appropriate dimensions, plan view pattern, and profile to transport the water and sediment loads. Bed features including riffles, pools, cascades, and step-pool sequences will be constructed. The cascades and step-pool sequences are necessary due to the high slopes of many of the design reaches. Grade control structures such as log sills will be added to the beds to protect against future degradation and revetments such as brush toe and log vanes will be used to protect restored stream banks. Restored reaches will be reconnected with their floodplains and existing wetlands will be recharged by the raising of channel beds. Livestock will be fenced out and riparian buffer zones will be planted. The entire project area will be protected by a conservation easement. Specific mitigation activities are listed below by reach in Table 10. Table 10: Stream Stressors and Restoration Approach Project Reach Primary Stressors/Impairments Approach Mitigation Activities Big Bugaboo Creek Reach 1 Erosion and cattle trampling, incision, lateral instability, poor buffer quality/lack of buffer R Restoring dimension, pattern, and profile; replanting buffers; fencing out cattle; protecting with conservation easement; pocket wetland at upstream end Big Bugaboo Creek Reach 2 Cattle access, some erosion and trampling, lack of buffer, significant wallow area EI Restoring dimension and profile, replanting buffers, fencing out cattle, protecting with conservation easement Big Bugaboo Creek Reach 3 Cattle access, erosion and trampling, incision, R Restoring dimension, pattern, and profile; replanting buffers; fencing out cattle; protecting with conservation easement Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 18 Project Reach Primary Stressors/Impairments Approach Mitigation Activities channelization, in-line farm pond lack of buffer Big Bugaboo Creek Reach 4 Cattle access, erosion and trampling, some incision, channelization, lateral instability, poor quality buffer EI Fencing out cattle, creating floodplain bench, replanting buffers, protecting with conservation easement UT1 Severe erosion and cattle trampling, incision, poor quality buffer/lack of buffer R Restoring dimension, pattern, and profile; replanting buffers; fencing out cattle; protecting with conservation easement, pocket wetland at upstream end UT2 Reach1 Cattle access, isolated erosion and trampling, lack of buffer EII Fencing out cattle, bank repairs where needed, replanting buffers, protecting with conservation easement, ephemeral step-pool stabilization at upstream end UT2 Reach 2 Cattle access, isolated erosion and trampling, some incision, lack of buffer EI Restoring dimension and profile, fencing out cattle, replanting buffers, protecting with conservation easement UT2 Reach 3 Erosion and cattle trampling, incision, lack of buffer R Restoring dimension, pattern, and profile; replanting buffers; fencing out cattle; protecting with conservation easement UT2 Reach 4 Isolated erosion and cattle trampling, some lateral instability, lack of buffer EI Bank grading to reshape channel, bank repairs where needed, fencing out cattle, replanting buffers, protecting with conservation easement UT2 Reach 5 Erosion and cattle trampling, incision, lack of buffer R Restoring dimension, pattern, and profile; replanting buffers; fencing out cattle; protecting with conservation easement UT2A Reach 1 Cattle Access, active head cutting at headwaters, lack of buffer EII Fencing out cattle, replanting buffers, protecting with conservation easement, ephemeral step- pool stabilization at upstream end UT2A Reach 2 Severe erosion and cattle trampling, incision, lack of buffer R Restoring dimension, pattern, and profile; replanting buffers; fencing out cattle; protecting with conservation easement UT2B Cattle Access, some erosion and trampling, lack of buffer EII Fencing out cattle, bank repairs where needed, replanting buffers, protecting with conservation easement UT3 Erosion and cattle trampling, some incision, channelization, lateral instability, active head cutting of farm pond dam, lack of buffer R Restoring dimension, pattern, and profile; replanting buffers; fencing out cattle; protecting with conservation easement UT4 Cattle access, some incision, sparse, narrow buffer EII Fencing out cattle, replanting buffers, protecting with conservation easement 6.2 Reference Streams Reference reaches were selected from Wildlands’ reference database and other sources to develop the range of design parameters for each of the design streams. References were selected for specific design reaches based on design stream type and similarities in drainage area, slope, and physical Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 19 characteristics. Design reaches were separated into three groups based on the similarities between these characteristics and a distinct set of reference reaches was selected to describe each group. Reference reach information is provided in Table 11. More detailed reference reach geomorphic data are included in Appendix 6. Six additional reference reaches were used along with those in Table 11 to create the reference reach regional curve for the discharge analysis discussed in Section 6.3. Locations of reference reaches are shown on Figure 8. Table 11: Reference Reach Summary Design Stream Group 1 (Big Bugaboo Creek R1, UT1, UT2 R2, UT2A R2) Group 2 (Big Bugaboo Creek R2, UT2 R3-R5, UT3) Group 3 (Big Bugaboo Creek R3-R4) Reference Reach Shrew Trib A Timber Trib R1 UT to Kelly Branch Magnolia Trib R1 LKN Group Camp Trib – US UT to Varnals Creek UT to Catawba River UT to Lyle Creek County Wilkes Wilkes McDowell Wilkes Iredell Alamance Catawba Catawba Reference Type Pattern, Profile, Discharge Pattern, Profile, Discharge Pattern, Profile, Discharge Pattern, Profile Pattern, Profile, Discharge Pattern, Profile Discharge Pattern, Profile Pattern, Profile, Discharge Region Piedmont Piedmont Inner Piedmont Belt Piedmont Piedmont Piedmont Piedmont Piedmont Basin Yadkin Yadkin Broad River Yadkin Catawba Cape Fear Catawba Catawba Drainage Area (sq. mi.) 0.02 0.04 0.08 0.31 0.10 0.41 1.60 0.25 Stream Type A5 B4 B4/B4a B4c E5b C4/E4 E3b/C3b C5 Bkf Q (cfs) 3.5 17 23 64 12 54 80 18 Sinuosity 1.2 1.1 1.2 1.26 1.6 1.2 1.1 1.1 Valley Slope (ft/ft) 0.05 0.04 0.049 0.017 0.023 0.02 0.029 0.009 Channel Slope (ft/ft) 0.03 – 0.065 0.03 0.03 – 0.065 0.016 0.017 0.017 0.027 0.004 D50 (mm) 2 6.5 - 28 5.2 15 75.9 0.2 6.3 Design Discharge Analysis Multiple methods were used to estimate bankfull discharges for restoration reaches including regional curve data (Harman et al. 2003 and Walker, unpublished), a regional flood frequency analysis using U.S. Geological Survey (USGS) gage sties, and reference reach data. 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 upper reaches of Big Bugaboo Creek and small tributaries to drive designs of slightly larger channels for these reaches. This design consideration helps prevent channels from clogging with vegetation and then accumulating sediment after construction. Results of each method and the final design discharges are shown in Tables 12 and 13 and illustrated in Figure 9. Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 20 Table 12: Summary of Design Bankfull Discharge Analysis for Big Bugaboo Creek Discharge Estimate Method Big Bugaboo Creek Reach 1 (35.5 ac) Big Bugaboo Creek Reach 2 (73.9 ac) Big Bugaboo Creek Reach 3 (196.0 ac) Big Bugaboo Creek Reach 4 (321.6 ac) NCSU Rural Piedmont Regional Curve (cfs) 11 19 38 54 NRCS Piedmont/Mountain Regional Curve 5.7 10 22 32 Regional Flood Frequency Analysis (cfs) 1.2-year event 9.2 16 32 47 1.5-year event 14 23 47 67 Reference Reach Regional Curve (cfs) 13 21 38 52 Final Design Q 12.4 20.4 34.0 48.3 Table 13: Summary of Design Bankfull Discharge Analysis for Tributaries Discharge Estimate Method UT1 (6.6 ac) UT2 Reach 2 (16.2 ac) UT2 Reach 3 (43.7 ac) UT2 Reach 5 (65.3 ac) UT2A Reach 2 (16.5 ac) UT3 (96.5 ac) NCSU Rural Piedmont Regional Curve (cfs) 3.3 6.3 13 17 6.3 23 NRCS Piedmont/Mountain Regional Curve 1.5 3.1 6.9 9.3 3.1 13 Regional Flood Frequency Analysis (cfs) 1.2-year event 2.7 5.2 11 14 5.2 19 1.5-year event 4.0 7.8 16 21 7.9 28 Reference Reach Regional Curve (cfs) 4.6 8.1 15 19 8.2 25 Final Design Q 3.9 7.2 14.6 18.8 7.3 24.6 6.4 Design Channel Morphological Parameters Reference reach data and designer experience were used to develop design morphologic parameters for each of the enhancement I and restoration reaches. Key morphological parameters are summarized in Tables 14-16. Complete design morphological parameters are included in Appendix 6. Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 21 Table 14: Summary of Design Morphologic Parameters for Reference Group 1 Parameter Existing Parameters Reference Parameters Proposed Parameters Big Bugaboo Creek R1 UT1 UT2 R2 UT2A R2 Shrew Trib A Timber Trib R1 UT to Kelly Branch Big Bugaboo Creek R1 UT1 UT2 R2 UT2A R2 Valley Width (ft) 30-60 70-120 20-35 20-40 - - - 30-60 70-120 20-35 20-40 Contributing Drainage Area (acres) 35.5 6.6 16.2 16.5 12.8 25.6 51.2 35.5 6.6 16.2 16.5 Channel/Reach Classification F4b B4 A4 A4 A5 B4 B4/B4a B4 B4 B4 B4a Design Discharge Width (ft) 11.3 11.6 4.7 4.6 3.6 8.9 7.9 6.5 4.2 5.3 5.1 Design Discharge Depth (ft) 0.3 0.2 0.5 0.4 0.5 0.7 1.1 0.5 0.3 0.4 0.4 Design Discharge Area (ft2) 3.5 2.7 2.3 1.9 1.1 4.6 5.7 3.3 1.4 2.1 2.0 Design Discharge Velocity (ft/s) 3.1 2.6 3.8 4.4 3.3 3.7 5.9 3.8 2.9 3.4 3.7 Design Discharge (cfs) 10.9 6.9 8.5 8.3 3.5 17.0 23.0 12.4 3.9 7.2 7.3 Channel Slope (ft/ft) 0.033 0.035 0.052 0.049 0.063 0.033 0.065 0.034 0.036 0.039 0.045 Sinuosity 1.04 1.01 1.14 1.04 1.1 1.1 1.2 1.02 1.0 1.05 1.03 Width/Depth Ratio 36.3 50.7 9.7 11.3 12.1 17.0 10.9 13.0 13.0 13.0 13.0 Bank Height Ratio 3.3 5.0 1.4 4.8 1.0 1.0 2.5 1.0 1.0 1.0 1.0 Entrenchment Ratio 1.2 1.7 1.8 2.5 2.1 1.5 1.2 >1.4 >1.4 >1.4 >1.4 d50 (mm) 37 36 29 18 2.0 6.5 - - - - - Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 22 Table 15: Summary of Design Morphologic Parameters for Reference Group 2 Parameter Existing Parameters Reference Parameters Proposed Parameters Big Bugaboo Creek R2 UT2 R3 UT2 R4 UT2 R5 UT3 Magnolia Trib 1 LKN Group Camp Big Bugaboo Creek R2 UT2 R3 UT2 R4 UT2 R5 UT3 Valley Width (ft) 30-80 35-55 40- 125 40- 140 60- 110 - - 30-80 35-55 40- 125 40- 140 60- 110 Contributing Drainage Area (acres) 73.9 47.3 45.2 65.3 96.5 194.4 65.7 73.9 47.3 45.2 65.3 96.5 Channel/Reach Classification B4 B4 B4 F4b G4 B4c E5 B4 B4 B4 C4b C4 Design Discharge Width (ft) 4.2 9.3 9.3 9.3 6.6 15.6 4.2-4.4 9 7.1 7.1 8.8 9.5 Design Discharge Depth (ft) 0.8 0.4 0.4 0.4 0.8 1.0 0.8 0.7 0.5 0.5 0.6 0.7 Design Discharge Area (ft2) 3.4 4.0 4.0 4.0 5.3 16 3.4-3.6 6.0 3.8 3.8 5.5 6.8 Design Discharge Velocity (ft/s) 4.2 3.4 3.4 3.4 4.1 4.0 3.5 3.6 3.9 3.9 3.4 3.7 Design Discharge (cfs) 14.1 13.8 13.8 13.8 21.7 64 12.2 20.4 14.6 14.6 18.8 24.6 Channel Slope (ft/ft) 0.023 0.027 0.037 0.020 0.020 0.016 0.017 0.021 0.027 0.027 0.017 0.016 Sinuosity 1.07 1.05 1.07 1.01 1.04 1.26 1.6 1.02 1.04 1.04 1.06 1.21 Width/Depth Ratio 5.3 21.4 21.4 21.4 8.3 15.2 5.2-5.5 13.5 13.0 13.0 13.0 13.0 Bank Height Ratio 1.6 3.6 3.6 3.6 2.1 1.6 0.9-1.1 1.0 1.0 1.0 1.0 1.0 Entrenchment Ratio 3.9 1.3 1.3 1.3 1.4 1.9 2.0-2.5 >1.4 >1.4 >.14 >2.2 >2.2 d50 (mm) 17 20 20 20 28 28 5.2 - - - - - Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 23 Table 16: Summary of Design Morphologic Parameters for Reference Group 3 Parameter Existing Parameters Reference Parameters Proposed Parameters Big Bugaboo Creek R3 Big Bugaboo Creek R4 UT to Varnals Creek UT to Catawba River R2 UT to Lyle Creek Big Bugaboo Creek R3 Big Bugaboo Creek R4 Valley Width (ft) 100-180 100-220 - - - 100-180 100-220 Contributing Drainage Area (acres) 196.0 321.6 262.4 1024.0 160.0 196.0 321.6 Channel/Reach Classification B4 F4 C4/E4 E3b/C3b C5 C4b C4b Design Discharge Width (ft) 6.0 18.6 9.3-10.5 12.3 7.0 10.4 11.8 Design Discharge Depth (ft) 1.1 0.8 1.1-1.2 1.1 0.47 0.8 0.9 Design Discharge Area (ft2) 6.6 14.1 10.3-12.3 13.2 3.5-4.1 8.2 10.3 Design Discharge Velocity (ft/s) 5.3 3.9 4.4-5.2 6.1 4.7 4.2 4.7 Design Discharge (cfs) 34.9 54.5 54 80 18 34.0 48.3 Channel Slope (ft/ft) 0.023 0.016 0.017 0.027 0.004 0.018 0.020 Sinuosity 1.01 1.03 1.2 1.1 1.1 1.16 1.02 Width/Depth Ratio 5.4 24.6 8.1-9.3 11.5 14.9 13.0 14.0 Bank Height Ratio 2.6 2.7 1.0-1.0 0.8-1.3 0.6-0.9 1.0 1.0 Entrenchment Ratio 1.5 1.2 5.7-10.0 4.3 5.7-6.4 >2.2 >2.2 d50 (mm) 25 49 15 75.9 0.2 - - 6.5 Sediment Transport Analysis A qualitative assessment of sediment supply and sources in the project watershed was performed based on visual inspection and review of historic aerial photos. The watershed assessment indicates that the watershed is stable and there is no reason to believe that land use will change significantly in the foreseeable future. Due to the rural nature of the watershed, the stable land use, and the lack of sediment accumulation in the project streams, the sediment load to the project streams is expected to be low and stable. BMPs at the upstream ends of UT2 and UT2A will stabilize eroding areas that contribute sediment to those streams and pocket wetland features above UT1 and Big Bugaboo Creek will capture sediment that would go into those streams. As a result, design channels are expected to remain stable and pass the sediment delivered from the watershed. A competence analysis was performed to analyze the ability of the proposed streams to transport the sizes of sediment supplied to them. The results of the competence analysis are shown in Tables 17 and 18. The competence analysis on these reaches indicates that the reaches will be able to transport the sediment supplied to them by the watersheds. Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 24 Table 17: Results of Competence Analysis Parameter Big Bugaboo Creek Reach 1 Big Bugaboo Creek Reach 2 Big Bugaboo Creek Reach 3 Big Bugaboo Creek Reach 4 Abkf (sq ft) 3.3 6.0 8.2 10.3 Wbkf (ft) 6.5 9.0 10.4 11.8 Dbkf (ft) 0.5 0.7 0.8 0.9 Schan (ft/ft) 0.034 0.021 0.018 0.020 Bankfull Velocity (fps) 3.8 3.6 4.2 4.7 Bankfull Shear Stress, t (lb/sq ft) 1.02 0.85 0.86 1.07 Movable particle size (mm) 80 66 66 84 Largest particle from bar sample (mm) 30 -- 30 -- Table 18: Results of Competence Analysis Parameter UT1 UT2 Reach 3 UT2 Reach 5 UT2A Reach 2 UT3 Abkf (sq ft) 1.4 3.8 5.5 2.0 6.8 Wbkf (ft) 4.2 7.1 8.8 5.1 9.5 Dbkf (ft) 0.3 0.5 0.6 0.4 0.7 Schan (ft/ft) 0.036 0.027 0.017 0.045 0.016 Bankfull Velocity (fps) 2.9 3.9 3.4 13.7 3.7 Bankfull Shear Stress, t (lb/sq ft) 0.69 0.87 0.63 1.07 0.70 Movable particle size (mm) 53 67 48 84 54 Largest particle from bar sample (mm) -- -- 50 -- -- 6.6 Design Summary Below are descriptions of the designs for each of the reaches. The entire site will include include fencing out cattle, planting riparian buffers with native tree species, and permanent protection by a conservation easement. Big Bugaboo Creek Reach 1 - Restoration Reach 1 of Big Bugaboo Creek begins directly below an existing headcut that has been formed by shallow concentrated flow over cattle pasture. The reach flows from the east-northeast until it reaches the confluence with UT1. The reach is proposed as restoration and a new channel will be rebuilt mostly offline within the existing valley as a Rosgen B4 type stream with a Priority 1 approach. As is common with natural B-type channels, the sinuosity of the restored channel will be very low. The alignment will be designed to limit impacts to existing riparian wetlands and, due to the steepness of the reach, many wood and stone drop structures will be used. An eroding headcut exists upstream of the jurisdictional channel. A pocket wetland BMP will be installed above the headcut to treat runoff from surrounding pastures. A rock-lined swale will convey flow out of the BMP to Reach 1 and stabilize the existing headcut. Big Bugaboo Creek Reach 2 – Enhancement I Big Bugaboo Creek Reach 2 begins at the confluence with UT1 and flows from the northeast until the confluence with UT2. Some sections of the channel require only minor repairs, planting, and livestock exclusion in order to restore functionality. Other sections of the reach will be rebuilt as a B4 stream type with low sinuosity and confined to the extents of the incised existing channel. This reach is proposed as enhancement 1 due to the combination of restoration and enhancement II approaches. As with Reach 1, Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 25 wood and stone drop structures will be used extensively throughout. The existing culvert crossing on this reach will be replaced with a new crossing utilizing a much larger culvert. The larger culvert will better accommodate fish passage and high stream flows. Big Bugaboo Creek Reach 3 - Restoration Big Bugaboo Creek Reach 3 begins at the confluence with UT2, just upstream of an in-line farm pond (Pond A) and at the downstream end of a wetland complex. It travels through a relatively unconfined valley with slopes ranging from 1.4 to 2.7 percent and was designed as a C4b type stream. Due to the relatively high slopes for a C type stream, drop structures and bank revetments will be utilized for grade control and bank protection. The Pond A dam will be removed. The upstream portion of Big Bugaboo Creek Reach 3 will be constructed along the old pond bottom, mostly on existing grade other than at the very upstream downstream ends of the pond. In these locations, sediment wedges will be removed in order to return the channel to its original, pre-impounded grade. These sediment accumulations will be removed and spread on adjacent fields. Along the channel corridor through the pond, existing substrate will be removed and replaced with compacted fill material from the dam or other borrow areas. This will create more stable bed material in which to cut the channel while leaving the adjacent floodplains comprised of material from the pond bed. This will likely result in wetland features adjacent to the channel. The dam will be completely removed to the original valley side slopes. Downstream of the dam, the channel appears to have been channelized and realigned to the valley’s edge while a wetland complex occupies much of the center of the valley. In this area, the proposed pattern avoids existing trees and mostly follows a slight ridge that travels the length of the valley. Bankfull elevations were set at or above minimum wetland grades and floodplain grading will tie into existing grades in a manner that minimizes impacts to the existing wetlands. There is a proposed internal culvert crossing approximately 350 feet upstream of the confluence with UT3. Big Bugaboo Creek Reach 4 – Enhancement 1 Big Bugaboo Creek Reach 4 begins at the confluence of Big Bugaboo Creek and UT3 and extends to the southern boundary of the property. The reach was designed as a C4 type channel with narrow belt width as it is confined primarily to the extents of the over-widened existing channel due to a large wetland (wetland O) on the left floodplain and steep hill slopes on the right floodplain. Reach 4 will transition from a priority 1 restoration upstream of the wetland to an on-line priority 2 approach through the first half of the reach. After transitioning to the existing bed grade, the channel will follow the existing channel alignment for the remainder of the reach. A bankfull bench will be constructed on either side of the on-line channel segment within the incised existing channel to reduce shear stress during storm events. The adjacent wetland (Wetland O, Figure 6) on the left floodplain will be protected by the conservation easement. Rock stabilization will be used to protect the confluence with UT4. UT1 - Restoration UT1 begins at the point where the channel transitions from ephemeral to intermittent. As with Big Bugaboo Creek Reach 1, this transition occurs directly below an existing headcut formed by shallow concentrated flow over cattle pasture. The concentrated flow and headcut will be addressed by constructing a small pocket wetland and stable outlet at the top of the reach. The reach flows from the northeast and extends to the confluence with Big Bugaboo Creek. This reach is proposed as restoration and the rebuilt channel will be tied into Big Bugaboo Creek at the approximate location of the current confluence. New channel will be constructed mostly offline using a priority 1 approach. Due to the steepness of this stream and the shape of the valley, the design Rosgen stream classification is B4. UT2 Reach 1 – Enhancement II UT2 Reach 1 also begins at the upstream extent of the intermittent channel. There is an ephemeral step- pool stabilization measure to arrest an active headcut proposed for upstream of the jurisdictional Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 26 channel. This measure is proposed to eliminate erosion and a source of sediment and help maintain the functions of existing wetlands adjacent to the ephemeral channel. The enhancement II reach begins with a rock step pool to arrest another headcut with bank revetments at the downstream end. There will also be some minor grading of hillslopes adjacent to the channel to stabilize erosion. UT2 Reach 2 – Enhancement I UT2 Reach 2 is a short section of EI near the confluence with UT2A. UT2 Reach 2 has been designed to be a steep B type channel with the primary purposes of restoring dimension and profile as well as providing a stable confluence with UT2A. The bed was raised to achieve priority 1 restoration on Reach 3 and it was designed mostly on-line with a short offline portion at the downstream end to create more stable confluence conditions. Due to the steep grade that characterizes this reach, the design has incorporated step pool sequences to dissipate energy and hold grade. UT2 Reach 3 - Restoration UT2 Reach 3 begins at the confluence with UT2A and ties into a large bedrock feature at the start of UT2 Reach 4. Although it is somewhat less steep than Reach 2, UT2 Reach 3 was also designed as a B type channel that is moderately entrenched within the existing valley. Due to the lower slope and occasionally more open valley, the UT2 Reach 3 design includes some subtle meander pattern where the valley allows. Existing bankfull features were identified in the field and these features were used to guide bankfull slopes and placement of bankfulll elevations. UT2 Reach 4 – Enhancement I UT2 Reach 4 is an enhancement 1 reach that is characterized by a series of bedrock features that serve as effective grade control as well as a wetland that lines the right bank for approximately half of the reach length. Although the profile appears stable, some erosion and bedform degradation is occurring due to the cattle access. The proposed design will leave the bedrock features intact and will include the addition of riffles in several areas where bedrock is not present. Bank grading will also be performed where necessary to reshape the channel and increase the stability of streambanks. UT2 Reach 5 - Restoration The UT2 Reach 5 design contains elements of both a B4 type stream and a C4b type stream, at different locations along the reach. It was designed to provide a gradual transition between the upstream B4 type reaches and the downstream C4b type reaches. Reach 5 begins in a very tight and entrenched valley. The valley is straight and there is little opportunity for meander pattern despite the relatively low slope, so this portion of the reach employs in-line pools similar to natural B type channels. Approximately 150 feet downstream of the Reach 5 starting point, the valley becomes less entrenched and the design incorporates slightly more meander pattern. In this configuration, bed form mostly follows pattern, with C-type, asymmetrical pools in the arcs and riffles in the tangents. Continuing downstream, the meander pattern becomes more pronounced and riffle-pool sequences become more regular as the valley allows for a greater belt width. By the end of UT2 Reach 5, the design pattern closely resembles that of a standard C type channel as it reaches the confluence with Big Bugaboo Creek. However, the slope remains typical of a B stream until the final 100 feet of the reach as the channel enters a wetland complex just upstream of the confluence with Big Bugaboo Creek. Bankfull elevations were set to increase access to the floodplain during higher flows. UT2A Reach 1 – Enhancement II The headwaters of UT2A originate at the downstream end of a large head cut. Upstream of the intermittent reach, the head cut will be stabilized with a step pool stabilization measure. UT2A Reach 1 is proposed as enhancement II as it flows through a stable wetland complex before the restoration reach begins at a second head cut where the channel exits the wetland. Special consideration was taken to Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 27 include the wetland surrounding UT2A Reach 1 (Wetland D, Figure 6) in the conservation easement and to protect the wetland by stabilizing bed erosion. UT2A Reach 2 - Restoration UT2A Reach 2 is incised throughout and flows through a tight, entrenched valley. The proposed approach for this reach is restoration. The design channel will be a steep B4 type stream; bankfull slopes mostly range from four to five percent and the stream has little ability to meander within the confined valley. The in-line pools and step pool sequences that are typical of B systems will be utilized to dissipate energy and drop grade in this steep reach. Many of the constructed riffles will feature angled log sills, relatively large bed material, or a mixture of the two in order to control grade and protect the bed. The bed will be raised to improve floodplain access. UT2A ties into UT2 at an identified existing bankfull feature. UT2B – Enhancement II UT2B is a short enhancement II reach that flows into UT2 Reach 4. The main treatment for this reach will be bank grading to stabilize an area of erosion. No channel realignment or raising of the bed will be necessary to tie into UT2. UT3 – Restoration UT3 is proposed for restoration and begins just above the existing Pond B and flows south to the confluence with Big Bugaboo Creek. UT3 is designed as a C4b type channel with meandering pattern and a moderately steep profile through the existing pond bed. The pond will be removed and the channel will be constructed with similar methods to the Pond A removal. Pond sediments along the channel corridor will be removed, this material will be replaced with compacted fill material mostly from the existing dam, and the restored channel will be constructed through the fill. The dam will be completely removed. The reach downstream of the pond bed is slightly steeper with a narrower valley and will have a less sinuous pattern. The majority of meander bends along this reach will be reinforced with bank revetments. To preserve the function of the wetlands upstream of Pond B to the extent possible, the designed channel bankfull profile has been kept near the existing grade to minimize changes in groundwater patterns in the area around the channel. Approximately 140 feet downstream of the dam, the channel flows off the project property and onto that of an adjacent, non-participating landowner, before meandering back onto the project property approximately 70 feet further downstream. The pattern was designed so that the adjacent landowner, whose property borders the right side of the channel, could retain access to the channel as requested. On-line restoration will occur through this section of UT3 in order to reconnect the channel with its natural floodplain while satisfying the non- participating landowner. The remaining section of UT3 down to the confluence with Big Bugaboo Creek has been designed as a meandering C4b stream type and will be constructed mostly offline on the left floodplain. UT4 – Enhancement II UT4 is a short channel that flows into Big Bugaboo Creek Reach 4 at the downstream end. This reach was identified during the site assessment after the proposal and IRT site visit. It was determined to be jurisdictional by the USACE. The reach is a natural, perennial stream channel that has a gravel and cobble substrate that will provide good aquatic habitat once cattle are excluded. The only treatment on this reach will be adding a rock outlet at the confluence with Big Bugaboo Reach 4 to protect a steep section of the UT4 from headcutting in the future. UT5 – Not for Credit UT5 is a short reach that flows into Big Bugaboo Creek Reach 1. This reach is not proposed for credit. The only treatment proposed is to raise the bed on the channel sufficiently to create a stable tie-in to Big Bugaboo Creek. Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 28 UT6 – Not for Credit UT6 is another short reach that is not proposed for credit. The reach flows into UT3 just below the existing dam. This reach has very steep side slopes and the bank on the left will be laid back to increase stability. It is not possible to lay back the right bank because it is up against a hill slope. The bed will also be raised slightly to tie into UT3. 6.7 Planting Plan The wetland and buffer planting zones will be planted with bare root seedlings, at a maximum spacing of 12 feet, from the tops of bank to the extents of the conservation easement or extents of disturbance where currently forested. Big Bugaboo Creek Reach 2 through Reach 4, UT2 Reach 5, and UT3 will be planted with live stakes offset below the tops of bank but within the top half of the bank slope. The live stakes may be staggered within that range and will be planted on both sides of the channel at a linear spacing of six feet. Both sides will also be planted with herbaceous plugs at normal baseflow stage, also at a linear spacing of six feet. For the restoration and enhancement reaches on Big Bugaboo Creek Reach 1, UT1, UT2 Reach 2 through Reach 4, UT2A, and UT2B, a single row of live stakes will be planted along the tops of bank and a single row of herbaceous plugs will be planted between normal baseflow stage and tops of bank. Live stakes will be planted along the entirety of each streambank with a linear spacing of six feet while herbaceous plugs will be planted only along outsides of bends and on both sides of locations where log or rock sills are keyed into insides of bends. Permanent seed will be spread on streambanks, floodplain areas, and all disturbed areas within the conservation easement. See Sheets 3.0 and 3.01 of the construction plans for the species lists and planting zones layout. Construction practices are intended to minimize effects to soil properties, but some impacts are unavoidable. Ripping may be implemented to ameliorate soil compaction resulting from haul roads, stockpile areas, etc. Areas of compacted soil such as haul roads will be ripped to a depth of 18 inches in a grid-like pattern with a maximum rip shank spacing of six feet. Ripping will be performed during the driest conditions feasible to maximize shatter of the plow pan. Where grading is required, topsoil will be stockpiled and reapplied. Soil amendments may be incorporated to enhance survival and growth of planted vegetation as determined necessary by soil testing. There are infrequent occurrences of multi-flora rose on the site as well as a few other invasive species (Table 5). The existing small rose plants will be treated and/or mechanically removed during construction. Invasive species presence will be monitored and treated as necessary throughout the monitoring period. Additional monitoring and management issues regarding vegetation are included in Sections 10 and 11. The pasture grass that occurs throughout the project includes tall fescue (Festuca arundinacea). Wildlands will treat the existing fescue within the conservation easement to prevent any adverse effects on tree growth. The treatment will be a part of the site management plan and will include spraying the fescue throughout the easement with a boom sprayer and/or ring sprays around planted trees. Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 29 7.0 Determination of Credits The final stream credits associated with the Site are listed in Table 19. Stream restoration is at a length to credit ratio of 1:1, enhancement I is at a ratio of 1.5:1, and enhancement II is at a ratio of 2.5:1. Approximately 0.2% of project buffers do not meet the minimum 50-foot requirement due to the fact that a short section of UT3 flows through the property of a non-participating landowner. The design approach and credit ratio for UT2 Reach 4 was agreed upon at the post-contract IRT site walk. The credit release schedule is located in Appendix 7. Table 19: Determination of Credits Mitigation Assets and Components Project Segment Existing Footage/ Acreage Mitigation Plan Footage/ Acreage Mitigation Category Restoration Level Priority Level Mitigation Ratio (X:1) Notes Big Bugaboo Creek Reach 1 966 868 Cool R PI 1 Big Bugaboo Creek Reach 2 1,070 981 Cool EI PI 1.5 50 ft. not for credit due to internal crossing Big Bugaboo Creek Reach 3 1,602 1,764 Cool R PI 1 51 ft. not for credit due to internal crossing Big Bugaboo Creek Reach 4 465 394 Cool EI PII 1.5 UT1 380 389 Cool R PI 1 UT2 Reach 1 506 505 Cool EII N/A 2.5 UT2 Reach 2 124 80 Cool EI PI 1.5 44 ft. not for credit due to utility crossing UT2 Reach 3 450 436 Cool R PI 1 UT2 Reach 4 314 314 Cool EI N/A 1.5 UT2 Reach 5 778 741 Cool R PI 1 50 ft. not for credit due to internal crossing UT2A Reach 1 211 135 Cool EII N/A 2.5 76 ft. not for credit due to utility crossing UT2A Reach 2 450 445 Cool R PI 1 UT2B 168 168 Cool EII N/A 2.5 UT3 1,281 1,412 Cool R PI 1 70 ft. not for credit due to non- participating landowner UT4 128 128 Cool EII N/A 2.5 Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 30 Project Credits Restoration Level Stream Riparian Wetland Non-Riparian Wetland Coastal Marsh Warm Cool Cold Restoration 0 6055.000 0 0 0 0 Enhancement I 0 1179.333 0 0 0 0 Enhancement II 0 374.400 0 0 0 0 Preservation 0 0.000 0 0 0 0 Totals 0 7608.733 0 0 0 0 8.0 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). Table 20 summarizes performance standards. Table 20: Summary of Performance Standards Parameter Monitoring Feature Performance Standard Dimension Cross-Section Survey BHR <1.2; ER <2.2 for C/E channels Pattern and Profile Visual Assessment Should indicate stream stability Substrate Pebble Counts Coarser material in riffles; finer particles in pools Photo Documentation • Cross-Section Photos • Photo Points No excessive erosion or degradation of banks No mid-channel bars, Stable grade control Hydrology Transducer Four bankfull events during the 7-year period; in separate years Flow Gage/ Transducer 30 days of consecutive flow on restored intermittent streams Vegetation Vegetation Plots MY3 success criteria: 320 planted stems per acre, MY5 success criteria: 260 planted stems per acre, average of 7 feet in height in each plot. Subcanopy and shrub species will be disregarded for average height calculations. MY7 success criteria: 210 planted stems per acre, average of 10 feet in height in each plot. Subcanopy and shrub species will be disregarded for average height calculations. Visual Assessment CCPV Signs of encroachment, stream instability, invasive species Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 31 9.0 Monitoring Plan The Site monitoring plan has been developed to ensure that the required performance standards are met, and project goals and objectives are achieved. Project monitoring requirements are shown in Table 21. Approximate locations of the proposed monitoring components are illustrated in Figure 10. Table 21: Monitoring Requirements Parameter Monitoring Feature Quantity/ Length by Reach Frequency Notes Big Bugaboo Creek Reach 1-4 UT1 UT2 Reach 2-5 UT2A Reach 2 UT3 Dimension Riffle Cross Sections 5 1 3 1 2 Year 1, 2, 3, 5, & 7 Pool Cross Section 4 N/A 1 N/A 1 Pattern Pattern N/A N/A 1 Profile Longitudinal Profile Substrate Reach Wide (RW) 4 1 3 1 1 Year 1, 2, 3, 5, & 7 Hydrology Transducer 2 N/A 1 N/A 1 Quarterly 2 Flow Gage / Transducer N/A 1 N/A 1 N/A Vegetation CVS Level 2 15 Year 1, 2, 3, 5, & 7 Exotic and Nuisance Vegetation Annual 3 Project Boundary Annual 4 Reference Photos Photographs 50 Annual 1. Pattern and profile will be assessed visually during semi-annual site visits. Longitudinal profile will be collected during MY0 only, unless observations indicate lack of stability and profile survey is warranted in additional years. 2. Crest gages and/or transducers will be inspected quarterly and downloaded, evidence of bankfull events will be documented with a photo when possible. Transducers will be set to record stage once every four hours. 3. Locations of exotic and nuisance vegetation will be mapped. 4. Locations of vegetation damage, boundary encroachments, etc. will be mapped 10.0 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. The NCDEQ Stewardship Program is developing an 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 Site Protection Instrument can be found in Appendix 8 and financial assurances are in Appendix 9. Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 32 11.0 Adaptive Management Plan Upon completion of site construction Wildlands will implement the post-construction monitoring protocols previously defined in this document. Project maintenance will be performed as described Appendix 10. If, during the course of annual monitoring it is determined the site’s ability to achieve site performance standards are jeopardized, DMS will notify the USACE of the need to develop a Plan of Corrective Action. The Plan of Corrective Action may be prepared using in-house technical staff or may require engineering and consulting services. Once the Corrective Action Plan is prepared and finalized DMS will: • Notify the USACE as required by the Nationwide 27 permit general conditions. • Revise performance standards, maintenance requirements, and monitoring requirements as necessary and/or required by the USACE. • Obtain other permits as necessary. • Implement the Corrective Action Plan. • Provide the USACE a Record Drawing of Corrective Actions. This document shall depict the extent and nature of the work performed. Most of the planned land management activities will focus on improving the plant communities by controlling invasive plant species. The majority of the site currently lies in cattle pasture comprised largely of tall fescue with some Juncus and Carex species in lower lying areas. Multiflora rose also occurs in some areas within the existing pasture. A small portion of the site contains some forested buffer with a combination of native and invasive vegetation. Both the pasture and forested buffer will require invasive plant control methods to support establishment of the target plant communities. The tall fescue will impact planted tree survival through below ground competition and allelopathy when it is a major component (>50%) of the plant community. Based on the existing plant community in the pasture, Wildlands plans to have a flexible approach to reducing impacts of tall fescue on planted trees. Areas where tall fescue is a major component of the plant community will either receive a broadcast herbicide treatment prior to construction or ring sprays covering a two-foot radius around every planted stem. Areas where tall fescue is a minor component of the pasture or where non-target effects will be too high on desirable plants will not receive immediate fescue treatment but will be monitored during the monitoring period and treated with ring sprays if necessary. The multiflora rose mostly occurs within the existing valleys and will be removed mechanically during construction. Invasive plant species present in the site’s forested areas include tree of heaven, chinaberry, Chinese privet, and multiflora rose. These species will be treated using appropriate chemical control methods including foliar spraying and/or cutting and treating. Tree of heaven and chinaberry treatment will be prioritized before construction to limit seed dispersal and tree recruitment in the disturbed areas created by construction activities. Wildlands will also monitor for additional invasive plants not currently found on the Site and treat as necessary. Additionally, Wildlands will also monitor the Site for future land management issues, such as floodplain erosion, bare areas, and damaged infrastructure, that may arise during the monitoring period. Bug Headwaters Mitigation Site DMS ID#: 100084 Draft Mitigation Plan April 2020 Page 33 12.0 References Harman, W.H., et al. 1999. Bankfull Hydraulic Geometry Relationships for North Carolina North Carolina Division of Water Resources, 2008. Yadkin-Pee Dee River Basin Plan. https://deq.nc.gov/about/divisions/water-resources/planning/basin-planning/water-resource- plans/yadkin-pee-dee-2008 North Carolina Ecosystem Enhancement Program (EEP), 2009. Upper Yadkin River Basin Restoration Priorities. https://files.nc.gov/ncdeq/Mitigation%20Services/Watershed_Planning/Yadkin_River_Basin/2009%20 Upper%20Yadkin%20RBRP_Final%20Final%2C%2026feb%2709.pdf 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. http://ncdenr.maps.arcgis.com/apps/MapSeries/index.html?appid=a8281cbd24b84239b29cd2ca798d 4a10 North Carolina Interagency Review Team, 2016. Wilmington District Stream and Wetland Compensatory Mitigation Update. https://saw-reg.usace.army.mil/PN/2016/Wilmington-District-Mitigation- Update.pdf North Carolina Wildlife Resources Commission (WRC), 2015. North Carolina Wildlife Action Plan. https://www.ncwildlife.org/plan#6718619-2015-wildlife-action-plan-document-downloads Walker, Alan, unpublished. NC Rural Mountain and Piedmont Regional Curve. Figures ®q Waterfalls Creek Slopes Pine Swamp Forest-Bog Stone Mountain State Park Doughton Park Natural Area Mitchell River Headwaters Waterfalls Creek Meadow Bog Whitehead Meadow Bog Skunk Cabbage Bogs Brush Creek Bog Laurel Branch Bog Elkin Creek Meadow Bogs Stone Mountain State Park 03040101060010 Holbrook Farm Complex Elbert Crouse Farmstead Devotion Rural Historic District Traphill Historic District NC Agricultural Foundation Preserve Blue Ridge Conservancy Easement NC Clean Water ManagementTrust Fund Funded Project Blue Ridge Conservancy Easement Piedmont Land ConservancyChatham Forest Stone Mountain State Park Wilkes Co 0304010106003003040101060010 03040101070030 03040101070010 0304010108001005050001030030 05050001030020 03040101070020 03040101060040 03040101080030 03040101060020 03040101050010 03040101060050 03040101080020 03040101070050 03040101070050 Figure 1 - Vicinity MapBug Headwaters Mitigation SiteYadkin River Basin 0 304010 1 Wilkes County, NC¹0 21 Miles 5 Mile Radius Project Property County Boundary Hydrologic Unit C ode (14-digit) Significant Natural Heritage Areas NC Natural Heritage Program Managed Areas NC Historical Preservation Areas Water Supply Watersheds Targeted Local Watersheds Municipalities 303d Listed Streams Major Rivers ®q Airports UT2B UT2 UT2A UT1 UT3 UT4 Big Bugaboo CreekUT5 UT6 B i g B u g a b o o C r e e k Big Bugaboo Creek Pond B Pond A Figure 2 - Site M apBug Headwaters M itigatio n SiteYadkin Basin 030 401 010350700Feet Wilkes County, NC ¹ Project Property Proposed C onservation Easem ent Existing Wetlands Existing Pond Existing Utility Easement Existing Project Stream s Non-Project S tream s2018 Aerial Photography UT2B7 acres UT 265 acres UT 2A17 acres UT 17 acres UT 396 acres UT 418 acres Big Bugaboo Creek322 acres Figure 3 - Watershed MapBug Headwaters M itigatio n SiteYadkin Basin 030 401 0106001,2 00 Feet Wilkes County, NC ¹ Big Bugaboo Creek Watershed Subwatershed Existing Project Stream s Non-Project S tream s 4ft Contour2018 Aerial Photography Figure 4 - USGS Topo graphic MapBug Headwaters M itigatio n SiteYadkin River Basin 030 401 01 Wilkes County, NC Traphill USGS 7.5 minute Topographic Quadrangle ¹ Proposed C onservation Easem ent 0 600300 Feet Thurmond USGS 7.5-Minute Topographic Quadrangle UT2B UT2 UT2A UT1 UT3 UT4 Big Bugaboo CreekUT5 UT6 Bi g Bu g a b o o Cr e e k B i g B u g a b o o C r e e k Ponds A Pond B CoA FcC2 FcC2 W W CoA FaD Figure 5 - Soils M apBug Headwaters M itigatio n SiteYadkin Basin 030 401 010350700Feet Wilkes County, NC ¹ Project Property Proposed C onservation Easem ent CoA - Codorus loam (0-2% slopes) FaD - Fairview sandy loam (1 5-2 5% slopes) FcC2 - Fairview sandy clay loam (8-15% slopes) W - Water Existing Utility Easement Existing Project Stream s Non-Project S tream s2018 Aerial Photography !( !( !( !( !( !(!( !( UT2B UT2 UT2A UT1 UT3 UT4 Big Bugaboo CreekUT5 UT6 XS4 Big B ugaboo Creek B i g B u g a b o o C r e e kPond A Pond B O H C K A D I E B N J F Q L G M X S 5 XS10 X S 8 XS2X S 7 X S 1 XS3 XS13 XS15XS14 XS16XS18XS12XS11 XS17XS9 X S 6 Figure 6 - Existing Co nditio ns MapBug Headwaters M itigatio n SiteYadkin Basin 030 401 010350700Feet Wilkes County, NC ¹ Project Property Proposed C onservation Easem ent Existing Pond Existing Wetlands Existing Utility Easement Existing Project Stream s Non-Project S tream s Existing Conditions Cross-Sections !(Reach Break2018 Aerial Photography Reach 2 Reach 1 Reach 3 Reach 2 Reach 3 Reach 4 Reach 5 Reach 4 Reach 1 Reach 1 Reach 2 !( !( !( !( !( !( !( !( ^_ ^_Reach 2 Reach 1 Reach 3 Reach 2 Reach 3 Reach 4 Reach 5 Reach 4 UT4UT2B Reach 2 Reach 1 UT2 UT2A UT1 Big Bugaboo CreekUT3 Reach 1 UT6 UT5 Big B u g a b o o C ree k B i g B u g a b o o C r e e k Pond APond B Figure 7 - Concept M apBug Headwaters M itigatio n SiteYadkin Basin 030 401 010350700Feet Wilkes County, NC ¹ Project Property Proposed C onservation Easem ent Internal C ro ssing Pond Proposed Wetland BMP Stream Approach Stream Restoration Stream Enhancement I Stream Enhancement II No Credit Existing Utility Easement ^_Proposed BMP !(Reach Break2018 Aerial Photography Remove ExistingFarm Pond Ephemeral Step-PoolStabilization Pocket We tland 50' InternalCulvert Crossing 50' InternalCulvert Crossing 40' ExternalUtility C rossing ## ## ## ## ## ###### ^_ Bug Headwaters Mitigation Site Lake Norman Group Camp Upstream UT to Varnals Creek Shew Tributary A Magnolia Tributary 1 UT to Lyle Creek UT to Kelly Branch UT to Catawba River R2 Timber Tributary R 1 0 10 20 Miles ¹Figure 8 - Reference Reach Vicinity MapBug Headwaters Mitigation SiteYadkin River Basin 03040101 Wilkes County, NC ^_Project Location ##Reference Site Figure 9 - Discharge Analysis GraphBug Headwaters Mitigation SiteYadkin River Basin 0 3040101 Wilkes County, NC !A !A !A !A !A !A ^_ ^_ !( !( !( !( !( !( !( !( Reach 2 Reach 1 Reach 3 Reach 2 Reach 3 Reach 4 Reach 5 Reach 4 UT4UT2B Reach 2 Reach 1 UT2 UT2A UT1 Big Bugaboo CreekUT3Reach 1 UT6 UT5 Big B u g a b o o Creek B ig B u g a b o o C r e e k Pond B Pond A Figure 10 - Proposed Monitoring Com pon ents MapBug Headwaters M itigatio n SiteYadkin Basin 030 401 010350700Feet Wilkes County, NC¹ Project Property Proposed C onservation Easem ent Internal C ro ssing External Crossing Pond Proposed Wetland BMP Stream Approach Stream Restoration Stream Enhancement I Stream Enhancement II No Credit Existing Utility Easement Cross Section GF Photo Points !A Crest Gauge !A Flow G age Vegetation Plots ^_Proposed BMP !(Reach Breaks2018 Aerial Photography Remove ExistingFarm Pond Ephemeral Step-Pool Stabilization Pocket We tland 50' InternalCulvert Crossing 50' InternalCulvert Crossing 40' ExternalUtility C rossing Appendix 1 NC DWQ Stream Identification Form Version 4.11 Date: � � Project/Site: �) Latitude: Evaluator. .B`A.<o? �L t? County: W*o Longitude: Total Points: Stream Determination (circle one) Other Stream is at least intermittent Ephemeral Intermittent rem e.g._Quad Name: if 2! 19 or perennial if >_ 30" A. Geomor holo31y (Subtotal = Absent Weak Moderate Strong la' Continuity of channel bed and bank 0 1 3 2. Sinuosity of channel along thalweg 0 1 2 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence - 0 --- - 2 3 4. Particle size of stream substrate 0 1 3 5, Active/relict floodplain 0 1 3 6. Depositional bars or benches 0 1 3 7. Recent alluvial deposits 0 1 2. 3 8. Headcuts 0 2 3 9. Grade control 0 - 1 1.5 10. Natural valley 0 0.5 :' 1 11. Second or greater order channel o - Yes = 3 artificial ditches are not rated; see discussions in manual B. HVdrologV (Subtotal = �a ) 12, Presence of Baseflow 0 1 ( 9 3 13. Iron oxidizing bacteria 1 2 3 14. Leaf litter 1.5 0.5 0 15. Sediment on plants or debris 0.5 1 1.5 16, Organic debris lines or: plies 0 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 i e C. Biology (Subtotal= aj ream 18. Fibrous roots in st bed 2 1 0 19. Rooted upland plants in streambed 2 1 0 20. Macrobenthos (note diversity and abundance) 1 2 3 21. Aquatic Mollusks (0 1 2 3 22, Fish 0.5 1 1.5 23. Crayfish 0.5 1 1.5 24. Amphibians 0.5 1 1.5 25, Algae 0 1 1.5 26. Wetland plants in streambed FACW BL = 1.5 Other = 0 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: I 1 t NC DRIQ Stream Identification Form Version 4.11 Date: Project/Site: Latitude: Evaluator: t County: I•tt e Longitude: Total Points: _ Stream is at least intermittent Stream Determination fcIrcle one) Other if>_ 19 or perennial if>_ 30* Ephemeral ermittent erennial e.g. Quad Name: A. Geomor holog (Subtotal = ( ) Absent Weak Moderate Strong 13 Continuity of channel bed and bank 0 1 3 2. Sinuosity of channel along thalweg 0 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 2 3 4. Particle size of stream substrate 0 1 2 5. Active/relict floodplain 0 1 2 6. Depositional bars or benches 0 `1 2 3 7. Recent alluvial deposits 0 2 8. Headcuts 4 1 2 3 9. Grade control 0 _ 1 , ...1,5 10. Natural valley 0 0.5 1 11. Second or greater order channel - Yes artificial ditches are not rated; see dis ssions in manual B. Hydrology (Subtotal=_ ) 12. Presence of Baseflow 0 3 13. Iron oxidizing bacteria 0 1 2 3 14. Leaf litter 1 0.5 0 15. Sediment on plants or debris 0.5 1 1.5 16. Organic debris lines or piles 0.5 1 1.5 17. Soil -based evidence of high water table? No - 0 C. Biology (Subtotal = 1(40463) ) 18. Fibrous roots in streambed 3 2 0 19. Rooted upland plants in streambed 2 1 0 20. Macrobenthos (note diversity and abundance) 0 1 3 21. Aquatic Mollusks 1 2 3 22. Fish 0.5 1 1.5 23. Crayfish 0.5 1 1.5 24. Amphibians 0.5 1 1.5 25. Algae 0 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: Sketch: k .V NC DWQ Stream Identification Form Version 4.11 Date: � � Project/Site: UTL 1p�\ Latitude: Evaluator: County: t`k - Longitude: Total Points: Stream Deter ' circle one) Other Stream is at least Intermittent if? 19 30" E hemeral termitten Perennial p e. quad Name: g' or erenniallh_ v A. Geomor holokJX (Subtotal = Absent Weak Moderate Strong la' Continuity of channel bed and bank 0 1 3 2. Sinuosity of channel along thalweg 0 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 2 3 4. Particle size of stream substrate 0 2 3 5. Active/relict floodplain 0 1 2 6. Depositional bars or benches 0 1 3 7. Recent alluvial "deposits 0 1 3 8. Headcuts 1 0 2 3 9. Grade control 0 0.5 �- 1 10. Natural valley 0 0.5 1 11. Second or greater order channel - - Yes = 3 artificial ditches are not rated; see discyssions in manual B. Hydrology (Subtotal = _ I _ ) 12. Presence of Baseflow 0 1 13. Iron oxidizing bacteria 1 2 3 14. Leaf litter 1 0.5 0 15. Sediment on plants or debris 0.5 1 1.5 16. Organic debris lines or piles 0.5 1 _ 1.5 17, Soil -based evidence of high water table? No = 0 G, biology Subtotal = - 18. Fibrous roots in streambed 3 2 0 19. Rooted upland plants in streambed 2 1 0 20. Macrobenthos (note diversity and abundance) 0 1 2=5 "3 21. Aquatic Mollusks 1 2 3 22, Fi'sh 0.5 1 1.5 23. Crayfish 0.5 1 1.5 24. Amphibians 0.5 1 1.5 25. Algae 4.0awP 1 1.5 26. Wetland plants in streambed =,OBL = 1.5 Other = 0 `perennial streams may also be identified using other methods. See p. 35 of manual. Notes: yr.l Sketch: Us a NC DWQ Stream Tdenfification Farm Versioji 4.11 ' Date: Project/Site: et r Latitude: Evaluator: County: Longitude: Total Points: Stream Determination (;�;N Other Stream is at feast intermittent if z 19 or perennial if � 30 Ephemera! Intermittent e.g. Quad Name: A. Geomorphology (Subtotal =3 ) Absent Weak Moderate Strong 1'"Continuity of channel bed and bank 0 1 3 2. Sinuosity of channel along thalweg 0 1 3 3, ln-channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 3 4. Particle size of stream substrate 0 1 2 5. Activelrelict floodplain 0 1 2 C31 6. Depositional bars or benches 0 1 r 3 3 7. Recent alluvial deposits 0 1 8. Headcuts 1 2 3 9. Grade control 0 0.5 1.5 10. Natural valley 0 0.5 11. Second or greater order channel Yes - 3 a artificial ditches are not rated; see di sions in manual B. Hydrology (Subtotal = ) 12. Presence of Baseifow 0 1 2 3 13. Iron oxidizing bacteria 1 2 3 14. Leaf litter 1 0.5 1 0 1.5 15. Sediment on plants or debris 0 16. Organic debris lines or piles 0.5 1 1.5 17. Soil -based evidence of high water table? No 0 es -'k C. Biology (Subtotal ) 18. Fibrous roots in streambed 3 2 1 0 19. Rooted upland plants in streambed 3 . 2 1 0 20. Macrobenthos (note diversity and abundance) 0 1 2 � 21. Aquatic Mollusks 2 3 22. Fish 0.5 1 1.5 23. Crayfish 0.5 1 1.5 24. Amphibians - 0,5 1 25, Algae 0 0.5 1 1. 26, Wetland plants in streambed FACW = 0.75; OBL = 1.5 <CStFter *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: ''(. NC DWQ Stream Identification Form Version 4.11 Date: 1 : ' Project/Site: W2 Latitude: Evaluator: , i¢'it(�, County: - Longitude: Total Points: Stream Determin circle one) Other Stream is at least intermittent Ephemeral ermitte Perennial e.g, Quad Name: if>_ 19 or perennial if z 30' o A. GeomorifholoVL(Subtotal = Absent Weak Moderate Strong 1aContinuity of channel bed and bank 0 1 3 2. Sinuosity of channel along thalweg 0 1 3 3. In -channel structure: ex, riffle -pool, step -pool, ripple -pool sequence 0 2 - 3 4. Particle size of stream substrate 0 1 3 5. Active/relict floodplain _ 0 - 2 3 6. Depositional bars or benches 0 2 3 7. Recent alluvial deposits 0 2 3 8. Headcuts 0 _ 2 3 9. Grade control 0 .5, 1 1.5 10.Naturalvalley 0 0:5 1 1: 11, Second or greater order channel r Yes =3 "artificial ditches are not rated; see discus Ions In manual B. Hydrology (Subtotal = ) 12. Presence of BaseFlow C. 0 1 3 13. Iron oxidizing bacteria 1 2 3 14, Leaf litter 1.5 1 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 es Biology (Subtotal = -47_) 18. Fibrous roots in streambed 3 2 0 19. Rooted upland plants in streambed 3 2 - 0 20. Macrobenthos (note diversity and abundance) O.n....� 2 3 _ 21. Aquatic Mollusks 1� 2 3 22, Fish 0.5 1 1.5 23. Crayfish 0.5 1 1,5 24. Amphibians 0.5 1 1.5 25. Algae 0 0.5 1.5 26. Wetland plants in streambed FACW OBL = 1.5 Other = d 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: NC DWQ Stream Identification Form Version 4.11 Date: \i /%'Cj t Project/Site: i6u tAu Latitude: Evaluator: C. t, W\ County: ( ci�fi b Longitude: Total Points: Stream is at least intermittent Stream Determination (circle one) Ephemeral Other if a 19 or perennial if 2 30* Intermittent Perennial e.g. Quad Name: A. Geomorpholo (Subtotal = artificial Absent Weak Moderate Strong 1a'Continuity of channel bed and bank 0 2 3 2. Sinuosity of channel along thalweg 0 1 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence .0 2 3 4. Particle size of stream substrate 0 1 _ 2 5. Active/relict floodplain 0 2 3 B. Depositional bars or benches 0 1 2 3 7. Recent alluvial deposits 0 1' 2 3 8. Headcuts 0 2 3 9. Grade control 0 1 1.5 10. Natural valley 0 0.5 1 CL 1 11. Second or greater order channel =_0_-� Yes = 3 ditches are not rated; see discussions in manual B: Hydrology (Subtotal 12. Presence of Baseflow 0 1 2 3 13. Iron oxidizing bacteria 0 1 2 14. Leaf litter _ 1 0.5 0 15. Sediment on plants or debris 0 0.5 1 1.5 16. Organic debris lines or piles 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 Q Yes = 3 G. Biology (Subtotal= !�3 A) 18. Fibrous roots in streambed 2 1 0 19. Rooted upland plants in streambed c2L22 1 0 20. Macrobenthos (note diversity and abundance) 0 2 3 21. Aquatic Mollusks 0 1 3, 22, Fish 0.5 1 1.5 23. Crayfish 0.5 1 1.5 24. Amphibians 0.5 1 1.5 25. Algae 0 0.5 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: � "t it 1 e 1N f �kb� wc sIble Q� y y bAk Po Sketch: QiCig(�4L : aA% +t is WWI j`. NC DWQ Stream Identification Form Version 4.11 Date: /`('?y)r C✓ Project/Site: Latitude: Evaluator: County: Longitude: Total Points: Stream is at least intermittent IS Stream Determination (cir Ephemeral Other Intermitte erennia e.g. quad Name: if z 19 or perennial if>> 30' r t c- A. Geomor holo (Subtotal = �9c) Absent Weak Moderate Strong I" Continuity of channel bed and bank 0 1 2 3 ) 2. Sinuosity of channel along thalweg 0 - 'I 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 Cf fi', 2 3 4. Particle size of stream substrate 0 1 3 5. Active/relict floodplain 0 1 2 6. Depositional bars or benches _ 0 1 - 2';� 3 7. Recent alluvial deposits 0 1 <�2r-, 3 8. Headcuts 0 <77 2 3 9. Grade control 0 0.5 1 1.5 10. Natural valley 0 0.5 1 1.5 11. Second or greater order channel No = 0 __ Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = ) 12. Presence of Baseflow 0 1 2 �3 ~ 13. Iron oxidizing bacteria q- 1 3` 14. Leaf litter 1 0.5 0 _ 15. Sediment on plants or debris 0D:.- _ 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 Yes =`. C. Biology (Subtotal 18. Fibrous roots in streambed 2 1 0 19. Rooted upland plants in streambed �:.;-�__5 _ 2 0 20. Macrobenthos (note diversity and abundance) 0 1 ~ 3 21. Aquatic Mollusks r _ 1` 1 2 3 22. Fish 0.5 1 1.5 23. Crayfish _ ? 0.5 1 1.5 24. Amphibians _ 0.5 1 1.5 25. Algae 0 0. 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:(Alva g ItAl VA t Sketch: NC DWQ Stream Identification Form Version 4.11 Date: G°U ( 1 (4/ Project/Site: � L Latitude: Evaluator: � y Gib((/`10 County: Longitude: r f6k13 Total Points: Stream is at least intermittent Stream Determination (circ Other if a 19 or perennial ifa 30* Ephemeral Intermittent erend)e.g. Quad Name: A. Geomorpholo (Subtotal = ) Absent Weak Moderate Strong 1a Continuity of channel bed and bank 0 1 2 2. Sinuosity of channel along thalweg 0 1 r�2�%° 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 COD 3 4. Particle size of stream substrate 0 1 2 5. Active/relict floodplain 0 1 IF72 ) 3 6. Depositional bars or benches 0 1 °` 3 7. Recent alluvial deposits 0 f, 2 3 8. Headcuts 0 1 3 9. Grade control 0 - 0.5 $°; 1.5. 10. Natural valley 0 .5 f", 1 1.5 11. Second or greater order channel i., No= 0 �•�` Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal =s ) 12. Presence of Baseflow 0 1 2 ta�A 13, Iron oxidizing bacteria 0 1 '1...2 71 3 14, Leaf litter 1.5 4.10!s1 0.5 0 15, Sediment on plants or debris ("0,-' 0.5 1 1.5 16, Organic debris lines or piles 0 0.5 1 1.5 _ 17. Soil -based evidence of high ater table? No = 0 ' Yes =,�,✓ C. Biology (Subtotal = ) 18. Fibrous roots in streambed 3 2 1 0 19. Rooted upland plants in streambed 2 1 0 20. Macrobenthos (note diversity and abundance) 0 �' '1�;,3 2 3 21. Aquatic Mollusks r Q_ 1 2 3 22. Fish ;1�0- 0.5 1 1.5 23. Crayfish sue. 0.5 1 1.5 24. Amphibians %;D;;, 0.5 1 1.5 25, Algae ':,Q,,-t 0.5 1 1.5 26, Wetland plants in streambed FACW = 0.75; OBL = 1.5� .it *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: Appendix 2 Cross Section 1Bankfull Dimensions Flood Dimensions Materials2.9 x-section area (ft.sq.) 6.1 W flood prone area (ft) 38D50 Riffle (mm)4.9 width (ft) 1.3 entrenchment ratio 88D84 Riffle (mm)0.6 mean depth (ft) 2.1 low bank height (ft) 45 threshold grain size (mm):0.9 max depth (ft) 2.2 low bank height ratio5.6 wetted perimeter (ft)Rosgen Stream Type0.5 hydraulic radius (ft)---8.3 width-depth ratioBankfull Flow Flow Resistance Forces & Power3.3 velocity (ft/s) 0.049 Manning's roughness 2.849 channel slope (%)9.5 discharge rate (cfs) 0.35 Darcy-Weisbach fric. 0.91shear stress (lb/sq.ft.)0.81 Froude number 4.8 resistance factor u/u* 0.69 shear velocity (ft/s)2.0 relative roughness 3.5 unit strm power (lb/ft/s)-10-9-8-7-6-5-4-3-20 5 10 15 20 25 30 35 40Elevation (ft)Width (ft)XS 1 (Big Bugaboo Creek Reach 1 - Pool) Cross Section 2Bankfull Dimensions Flood Dimensions Materials3.5 x-section area (ft.sq.) 13.7 W flood prone area (ft) 38D50 (mm)11.3 width (ft) 1.2 entrenchment ratio 88D84 (mm)0.3 mean depth (ft) 2.0 low bank height (ft) 31 threshold grain size (mm):0.6 max depth (ft) 3.3 low bank height ratio11.4 wetted perimeter (ft)Rosgen Stream Type0.3 hydraulic radius (ft)F4b36.3 width-depth ratioBankfull Flow Flow Resistance Forces & Power3.1 velocity (ft/s) 0.040 Manning's roughness 3.3 channel slope (%)10.9 discharge rate (cfs) 0.27 Darcy-Weisbach fric. 0.63 shear stress (lb/sq.ft.)0.98 Froude number 3.6 resistance factor u/u* 0.57 shear velocity (ft/s)1.1 relative roughness 1.98 unit strm power (lb/ft/s)-12-10-8-6-4-200 10 20 30 40 50 60Elevation (ft)Width (ft)XS 2 (Big Bugaboo Creek Reach 1 - Riffle) Cross Section 3Bankfull Dimensions Flood Dimensions Materials3.4 x-section area (ft.sq.) 16.4 W flood prone area (ft) 32D50 Riffle (mm)4.2 width (ft) 3.9 entrenchment ratio 77D84 Riffle (mm)0.8 mean depth (ft) 1.7 low bank height (ft) 50 threshold grain size (mm):1.1 max depth (ft) 1.6 low bank height ratio4.7 wetted perimeter (ft)Rosgen Stream Type0.7 hydraulic radius (ft)B45.3 width-depth ratioBankfull Flow Flow Resistance Forces & Power4.2 velocity (ft/s) 0.043 Manning's roughness 2.28 channel slope (%)14.1 discharge rate (cfs) 0.24 Darcy-Weisbach fric. 1.02 shear stress (lb/sq.ft.)0.88 Froude number 5.8 resistance factor u/u* 0.73 shear velocity (ft/s)3.2 relative roughness 4.8 unit strm power (lb/ft/s)-12-11-10-9-8-7-6-5-40 5 10 15 20 25 30 35 40Elevation (ft)Width (ft)XS 3 (Big Bugaboo Creek Reach 2 - Riffle) Cross Section 4Bankfull Dimensions Flood Dimensions Materials4.7 x-section area (ft.sq.) 17.2 W flood prone area (ft) 32D50 Riffle (mm)7.6 width (ft) 2.3 entrenchment ratio 77D84 Riffle (mm)0.6 mean depth (ft) 3.0 low bank height (ft) 41 threshold grain size (mm):1.2 max depth (ft) 2.4 low bank height ratio8.1 wetted perimeter (ft)Rosgen Stream Type0.6 hydraulic radius (ft)---12.3 width-depth ratioBankfull Flow Flow Resistance Forces & Power3.6 velocity (ft/s) 0.043 Manning's roughness 2.28 channel slope (%)16.9 discharge rate (cfs) 0.26 Darcy-Weisbach fric. 0.82 shear stress (lb/sq.ft.)0.84 Froude number 5.5 resistance factor u/u* 0.65 shear velocity (ft/s)2.4 relative roughness 3.2 unit strm power (lb/ft/s)-12-11-10-9-8-7-6-5-40 5 10 15 20 25 30 35 40Elevation (ft)Width (ft)XS 4 (Big Bugaboo Creek Reach 2 - Pool)Elevation (ft) Cross Section 5Bankfull Dimensions Flood Dimensions Materials5.4 x-section area (ft.sq.) 10.0 W flood prone area (ft) 35D50 Riffle (mm)5.7 width (ft) 1.8 entrenchment ratio 80D84 Riffle (mm)0.9 mean depth (ft) 2.9 low bank height (ft) 51 threshold grain size (mm):1.7 max depth (ft) 1.7 low bank height ratio7.5 wetted perimeter (ft)Rosgen Stream Type0.7 hydraulic radius (ft)---6.0 width-depth ratioBankfull Flow Flow Resistance Forces & Power4.4 velocity (ft/s) 0.041 Manning's roughness 2.3 channel slope (%)23.7 discharge rate (cfs) 0.22 Darcy-Weisbach fric. 1.03 shear stress (lb/sq.ft.)0.92 Froude number 6.1 resistance factor u/u* 0.73 shear velocity (ft/s)3.6 relative roughness 6 unit strm power (lb/ft/s)-12-11-10-9-8-7-6-5-40 5 10 15 20 25 30 35 40Elevation (ft)Width (ft)XS 5 (Big Bugaboo Creek Reach 3 - Pool) Cross Section 6Bankfull Dimensions Flood Dimensions Materials6.6 x-section area (ft.sq.) 9.0 W flood prone area (ft) 35D50 (mm)6.0 width (ft) 1.5 entrenchment ratio 80D84 (mm)1.1 mean depth (ft) 3.7 low bank height (ft) 65 threshold grain size (mm):1.4 max depth (ft) 2.6 low bank height ratio7.1 wetted perimeter (ft)Rosgen Stream Type0.9 hydraulic radius (ft)B45.4 width-depth ratioBankfull Flow Flow Resistance Forces & Power5.3 velocity (ft/s) 0.040 Manning's roughness 2.3 channel slope (%)34.9 discharge rate (cfs) 0.19 Darcy-Weisbach fric. 1.32 shear stress (lb/sq.ft.)0.98 Froude number 6.4 resistance factor u/u* 0.82 shear velocity (ft/s)4.2 relative roughness 8.4 unit strm power (lb/ft/s)-8-7-6-5-4-3-2-100 10 20 30 40 50 60 70 80Elevation (ft)Width (ft)XS 6 (Big Bugaboo Creek Reach 3 - Riffle) Cross Section 7Bankfull Dimensions Flood Dimensions Materials14.1 x-section area (ft.sq.) 22.5 W flood prone area (ft) 42D50 (mm)18.6 width (ft) 1.2 entrenchment ratio 110D84 (mm)0.8 mean depth (ft) 3.2 low bank height (ft) 37 threshold grain size (mm):1.2 max depth (ft) 2.7 low bank height ratio18.8 wetted perimeter (ft)Rosgen Stream Type0.7 hydraulic radius (ft)F424.6 width-depth ratioBankfull Flow Flow Resistance Forces & Power3.9 velocity (ft/s) 0.040 Manning's roughness 1.6 channel slope (%)54.5 discharge rate (cfs) 0.20 Darcy-Weisbach fric. 0.74 shear stress (lb/sq.ft.)0.79 Froude number 5.1 resistance factor u/u* 0.62 shear velocity (ft/s)2.1 relative roughness 2.9 unit strm power (lb/ft/s)-12-10-8-6-4-200 20 40 60 80 100 120 140Elevation (ft)Width (ft)XS 7 (Big Bugaboo Creek Reach 4 - Riffle)Elevation (ft) Cross Section 8Bankfull Dimensions Flood Dimensions Materials8.1 x-section area (ft.sq.) 14.9 W flood prone area (ft) 42D50 Riffle (mm)9.6 width (ft) 1.5 entrenchment ratio 110D84 Riffle (mm)0.8 mean depth (ft) 2.1 low bank height (ft) 39 threshold grain size (mm):1.1 max depth (ft) 1.9 low bank height ratio10.4 wetted perimeter (ft)Rosgen Stream Type0.8 hydraulic radius (ft)---11.4 width-depth ratioBankfull Flow Flow Resistance Forces & Power3.3 velocity (ft/s) 0.049 Manning's roughness 1.6 channel slope (%)26.5 discharge rate (cfs) 0.31 Darcy-Weisbach fric. 0.78 shear stress (lb/sq.ft.)0.65 Froude number 5.1 resistance factor u/u* 0.64 shear velocity (ft/s)2.3 relative roughness 2.7 unit strm power (lb/ft/s)-10-9-8-7-6-5-4-3-20 5 10 15 20 25 30 35 40 45 50Elevation (ft)Width (ft)XS 8 (Big Bugaboo Creek Reach 4 - Pool) Cross Section 9Bankfull Dimensions Flood Dimensions Materials2.7 x-section area (ft.sq.) 19.6 W flood prone area (ft) 27D50 (mm)11.6 width (ft) 1.7 entrenchment ratio 95D84 (mm)0.2 mean depth (ft) 2.2 low bank height (ft) 24 threshold grain size (mm):0.4 max depth (ft) 5.0 low bank height ratio11.8 wetted perimeter (ft)Rosgen Stream Type0.2 hydraulic radius (ft)B450.7 width-depth ratioBankfull Flow Flow Resistance Forces & Power2.6 velocity (ft/s) 0.040 Manning's roughness 3.5 channel slope (%)6.9 discharge rate (cfs) 0.30 Darcy-Weisbach fric. 0.49shear stress (lb/sq.ft.)0.96 Froude number 2.6 resistance factor u/u* 0.50 shear velocity (ft/s)0.7 relative roughness 1.3 unit strm power (lb/ft/s)-10-9-8-7-6-5-4-3-2-100 10 20 30 40 50 60 70Elevation (ft)Width (ft)9 (UT1 - Riffle) Cross Section 10Bankfull Dimensions Flood Dimensions Materials0.6 x-section area (ft.sq.) 20.9 W flood prone area (ft) 27D50 Riffle (mm)2.5 width (ft) 8.3 entrenchment ratio 95D84 Riffle (mm)0.3 mean depth (ft) 1.2 low bank height (ft) 25 threshold grain size (mm):0.4 max depth (ft) 3.0 low bank height ratio2.7 wetted perimeter (ft)Rosgen Stream Type0.2 hydraulic radius (ft)---9.9 width-depth ratioBankfull Flow Flow Resistance Forces & Power2.7 velocity (ft/s) 0.040 Manning's roughness 3.5 channel slope (%)1.7 discharge rate (cfs) 0.30 Darcy-Weisbach fric. 0.51shear stress (lb/sq.ft.)0.97 Froude number 2.6 resistance factor u/u* 0.52 shear velocity (ft/s)0.8 relative roughness 1.48 unit strm power (lb/ft/s)-12-11-10-9-8-7-60 5 10 15 20 25 30 35 40Elevation (ft)Width (ft)XS 10 (UT1 - Pool) Cross Section 11Bankfull Dimensions Flood Dimensions Materials2.6 x-section area (ft.sq.) 10.6 W flood prone area (ft) 39D50 Riffle (mm)4.2 width (ft) 2.5 entrenchment ratio 90D84 Riffle (mm)0.6 mean depth (ft) 2.0 low bank height (ft) 33 threshold grain size (mm):1.0 max depth (ft) 2.1 low bank height ratio4.8 wetted perimeter (ft)Rosgen Stream Type0.5 hydraulic radius (ft)---6.9 width-depth ratioBankfull Flow Flow Resistance Forces & Power2.8 velocity (ft/s) 0.049 Manning's roughness 2 channel slope (%)7.2 discharge rate (cfs) 0.34 Darcy-Weisbach fric. 0.66shear stress (lb/sq.ft.)0.68 Froude number 4.8 resistance factor u/u* 0.58 shear velocity (ft/s)2.1 relative roughness 2.2 unit strm power (lb/ft/s)-19-18-17-16-15-14-13-12-11-100 5 10 15 20 25 30 35 40Elevation (ft)Width (ft)XS 11 (UT2 Reach 1 - 2 - Pool)Elevation (ft) Cross Section 12Bankfull Dimensions Flood Dimensions Materials2.3 x-section area (ft.sq.) 8.7 W flood prone area (ft) 39D50 Riffle (mm)4.7 width (ft) 1.8 entrenchment ratio 90D84 Riffle (mm)0.5 mean depth (ft) 1.0 low bank height (ft) 72 threshold grain size (mm):0.7 max depth (ft) 1.4 low bank height ratio5.0 wetted perimeter (ft)Rosgen Stream Type0.5 hydraulic radius (ft)A49.7 width-depth ratioBankfull Flow Flow Resistance Forces & Power3.8 velocity (ft/s) 0.053 Manning's roughness 5.2 channel slope (%)8.5 discharge rate (cfs) 0.43 Darcy-Weisbach fric. 1.47shear stress (lb/sq.ft.)0.98 Froude number 4.3 resistance factor u/u* 0.87 shear velocity (ft/s)1.6 relative roughness 5.9 unit strm power (lb/ft/s)-16-15-14-13-12-11-10-9-80 5 10 15 20 25 30 35 40 45Elevation (ft)Width (ft)XS 12 (UT2 Reach 1 - 2 - Riffle) Cross Section 13Bankfull Dimensions Flood Dimensions Materials4.0 x-section area (ft.sq.) 12.4 W flood prone area (ft) 35D50 (mm)9.3 width (ft) 1.3 entrenchment ratio 110D84 (mm)0.4 mean depth (ft) 3.1 low bank height (ft) 34 threshold grain size (mm):0.9 max depth (ft) 3.6 low bank height ratio9.8 wetted perimeter (ft)Rosgen Stream Type0.4 hydraulic radius (ft)F4b21.4 width-depth ratioBankfull Flow Flow Resistance Forces & Power3.4 velocity (ft/s) 0.040 Manning's roughness 2.7 channel slope (%)13.8 discharge rate (cfs) 0.25 Darcy-Weisbach fric. 0.70 shear stress (lb/sq.ft.)0.93 Froude number 3.8 resistance factor u/u* 0.60 shear velocity (ft/s)1.2 relative roughness 2.5 unit strm power (lb/ft/s)-12-10-8-6-4-200 5 10 15 20 25 30 35 40Elevation (ft)Width (ft)XS 13 (UT2 Reach 3 - 5 - Riffle) Cross Section 14Bankfull Dimensions Flood Dimensions Materials3.3 x-section area (ft.sq.) 10.9 W flood prone area (ft) 35D50 Riffle (mm)4.2 width (ft) 2.6 entrenchment ratio 110D84 Riffle (mm)0.8 mean depth (ft) 1.7 low bank height (ft) 54 threshold grain size (mm):1.2 max depth (ft) 1.4 low bank height ratio5.1 wetted perimeter (ft)Rosgen Stream Type0.7 hydraulic radius (ft)---5.3 width-depth ratioBankfull Flow Flow Resistance Forces & Power3.6 velocity (ft/s) 0.051 Manning's roughness 2.7 channel slope (%)11.9 discharge rate (cfs) 0.35 Darcy-Weisbach fric. 1.10 shear stress (lb/sq.ft.)0.79 Froude number 4.8 resistance factor u/u* 0.75 shear velocity (ft/s)2.2 relative roughness 4.8 unit strm power (lb/ft/s)-13-12-11-10-9-8-7-6-5-40 10 20 30 40 50 60Elevation (ft)Width (ft)XS 14 (UT2 Reach 3 - 5 - Pool) Cross Section 15Bankfull Dimensions Flood Dimensions Materials1.9 x-section area (ft.sq.) 11.5 W flood prone area (ft) 24D50 (mm)4.6 width (ft) 2.5 entrenchment ratio 58D84 (mm)0.4 mean depth (ft) 3.1 low bank height (ft) 58 threshold grain size (mm):0.6 max depth (ft) 4.8 low bank height ratio4.9 wetted perimeter (ft)Rosgen Stream Type0.4 hydraulic radius (ft)A411.3 width-depth ratioBankfull Flow Flow Resistance Forces & Power4.4 velocity (ft/s) 0.040 Manning's roughness 4.9 channel slope (%)8.3 discharge rate (cfs) 0.25 Darcy-Weisbach fric. 1.18shear stress (lb/sq.ft.)1.24 Froude number 5.0 resistance factor u/u* 0.78 shear velocity (ft/s)2.2 relative roughness 5.5 unit strm power (lb/ft/s)-14-12-10-8-6-4-200 10 20 30 40 50 60Elevation (ft)Width (ft)XS 15 (UT2A - Riffle) Cross Section 16Bankfull Dimensions Flood Dimensions Materials1.8 x-section area (ft.sq.) 8.1 W flood prone area (ft) 24D50 Riffle (mm)3.0 width (ft) 2.7 entrenchment ratio 58D84 Riffle (mm)0.6 mean depth (ft) 1.5 low bank height (ft) 61 threshold grain size (mm):0.8 max depth (ft) 2.0 low bank height ratio3.9 wetted perimeter (ft)Rosgen Stream Type0.5 hydraulic radius (ft)---5.2 width-depth ratioBankfull Flow Flow Resistance Forces & Power4.4 velocity (ft/s) 0.042 Manning's roughness 4.36 channel slope (%)7.8 discharge rate (cfs) 0.27 Darcy-Weisbach fric. 1.24shear stress (lb/sq.ft.)1.14 Froude number 5.5 resistance factor u/u* 0.80 shear velocity (ft/s)3.1 relative roughness 6.9 unit strm power (lb/ft/s)-12-11-10-9-8-7-6-5-4-30 5 10 15 20 25 30 35 40 45 50Elevation (ft)Width (ft)XS 16 (UT2A - Pool) Cross Section 17Bankfull Dimensions Flood Dimensions Materials5.3 x-section area (ft.sq.) 9.4 W flood prone area (ft) 33D50 Riffle (mm)6.6 width (ft) 1.4 entrenchment ratio 69D84 Riffle (mm)0.8 mean depth (ft) 2.2 low bank height (ft) 43 threshold grain size (mm):1.1 max depth (ft) 2.1 low bank height ratio7.5 wetted perimeter (ft)Rosgen Stream Type0.7 hydraulic radius (ft)G48.3 width-depth ratioBankfull Flow Flow Resistance Forces & Power4.1 velocity (ft/s) 0.041 Manning's roughness 1.99 channel slope (%)21.7 discharge rate (cfs) 0.22 Darcy-Weisbach fric. 0.88 shear stress (lb/sq.ft.)0.86 Froude number 6.1 resistance factor u/u* 0.67 shear velocity (ft/s)3.5 relative roughness 4.1 unit strm power (lb/ft/s)-9-8-7-6-5-4-3-2-10 5 10 15 20 25 30 35 40Elevation (ft)Width (ft)XS 17 (UT3 - Riffle) Cross Section 18Bankfull Dimensions Flood Dimensions Materials6.6 x-section area (ft.sq.) 14.3 W flood prone area (ft) 33D50 Riffle (mm)6.0 width (ft) 2.4 entrenchment ratio 69D84 Riffle (mm)1.1 mean depth (ft) 1.9 low bank height (ft) 56 threshold grain size (mm):1.4 max depth (ft) 1.4 low bank height ratio7.3 wetted perimeter (ft)Rosgen Stream Type0.9 hydraulic radius (ft)---5.4 width-depth ratioBankfull Flow Flow Resistance Forces & Power5.1 velocity (ft/s) 0.039 Manning's roughness 1.99 channel slope (%)34.0 discharge rate (cfs) 0.18 Darcy-Weisbach fric. 1.13 shear stress (lb/sq.ft.)0.95 Froude number 6.7 resistance factor u/u* 0.76 shear velocity (ft/s)4.9 relative roughness 7 unit strm power (lb/ft/s)-9-8-7-6-5-4-3-2-10 5 10 15 20 25 30 35 40Elevation (ft)Width (ft)XS 18 (UT3 - Pool) Appendix 3 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil X , or Hydrology X Yes X Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No X X X X X X X Yes X Yes X Yes X X Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) NoYes 0 Is the Sampled Area Above Normal Rainfall HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: 0 0 Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP1 Wetland A 11/19/2018 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 1noneFloodplain Datum:-80.98173336.321689LRR P, MLRA 136 NWI classification:Fairview sandy clay loam Slope (%):Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8. 9. 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X =Total Cover Remarks: (Include photo numbers here or on a separate sheet.) Herbaceous species unknown due to season, grazing impacts. )5' =Total Cover 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 38 15 0 Yes Yes FAC FACU 75 0 200 Multiply by: 0 3.67Prevalence Index = B/A = 0 Prevalence Index worksheet: Total % Cover of: 25 50 (A) (B) (A) 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) Tree Stratum ) =Total Cover Ilex opaca Acer rubrum 30' ) 75 Indicator Status 50 25 Dominant Species? OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 50.0% Percent of Dominant Species That Are OBL, FACW, or FAC: 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP1 Wetland A 1 2 FACU species UPL species Hydrophytic Vegetation Indicators: 0 275 0 75 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 X Depth (inches):X Sampling Point: Yes Restrictive Layer (if observed): Remarks: This data sheet is revised from Eastern Mountains and Piedmont Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 8.0, 2016. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Loc2 Loamy/Clayey100 Color (moist) Matrix 10YR 3/10-12 DP1 Wetland ASOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % % Texture Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil X , or Hydrology Yes Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. No X No X X No X Yes X Yes X Yes X X Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) NoYes Is the Sampled Area Above Normal Rainfall. HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP 2 Upland 11/19/2018 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 2convexside slope Datum:-80.98192436.321764LRR P, MLRA 136 NWI classification:Fairview sandy clay loam Slope (%):Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8. 9. 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X =Total Cover Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. )5' =Total Cover FACU FACU Yes 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 3 2 0 Yes FACU 0 0 424 Multiply by: 0 4.00Prevalence Index = B/A = 0 Prevalence Index worksheet: Total % Cover of: 0 106 (A) (B) (A) FACUNo 2050 5 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) 100 Amaranthus spinosus Yes No 20Trifolium repens 5Schedonorus arundinaceus FACU Cynodon dactylon 70 Tree Stratum ) =Total Cover Ilex opaca 30' ) 6 Indicator Status 6 Dominant Species? OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 0.0% Percent of Dominant Species That Are OBL, FACW, or FAC: 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP 2 Upland 0 3 FACU species UPL species Hydrophytic Vegetation Indicators: 0 424 0 106 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Depth (inches):X Sampling Point: Yes Restrictive Layer (if observed): Remarks: This data sheet is revised from Eastern Mountains and Piedmont Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 8.0, 2016. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Loc2 100 Loamy/Clayey Loamy/Clayey 100 Color (moist) Matrix 10YR 6/8 10YR 3/2 6-12 0-6 DP 2 UplandSOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % % Texture Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil X , or Hydrology X Yes X Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No X X X X Yes X Yes X Yes X X Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP 3 Wetland B, I, P, Q 11/19/2018 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 5none Datum:-80.98414236.320659LRR P, MLRA 136 NWI classification:Codorus loam Slope (%): Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: 0 0 Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) NoYes 0 Is the Sampled Area Above Normal Rainfall. Wetland formed by groundwater discharge above confining soil layer that intersects trampled stream banks. Wetland would not exist without stream incision or cattle impacts. HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8.X 9.X 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP 3 Wetland B, I, P, Q 1 1 FACU species UPL species Hydrophytic Vegetation Indicators: 0 80 0 35 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 100.0% Percent of Dominant Species That Are OBL, FACW, or FAC: Tree Stratum ) =Total Cover 30' ) Indicator Status Dominant Species? No5Cynodon dactylon Juncus effusus 30 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) 35 718 Prevalence Index worksheet: Total % Cover of: 0 5 (A) (B) (A) 0 0 20 Multiply by: 60 2.29Prevalence Index = B/A = 30 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 0 Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. )5' =Total Cover FACW FACU Yes =Total Cover US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 X X Depth (inches):X Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) % Texture DP 3 Wetland B, I, P, QSOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % Matrix 10YR 6/1 10YR 3/2 3-12 0-3 Loc2 100 Loamy/Clayey Loamy/Clayey 100 Color (moist) Sampling Point: Yes Restrictive Layer (if observed): Remarks: This data sheet is revised from Eastern Mountains and Piedmont Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 8.0, 2016. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil , or Hydrology Yes X Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. No X No X X No X Yes X Yes X Yes X X Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP4 Upland 11/19/2018 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 2noneFloodplain Datum:-80.98405536.320666LRR P, MLRA 136 NWI classification:Codorus loam Slope (%): Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) NoYes Is the Sampled Area Above Normal Rainfall. HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8. 9. 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP4 Upland 0 1 FACU species UPL species Hydrophytic Vegetation Indicators: 0 400 0 100 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 0.0% Percent of Dominant Species That Are OBL, FACW, or FAC: Tree Stratum ) =Total Cover 30' ) Indicator Status Dominant Species? Eupatorium capillifolium No No 10Trifolium repens 5Cynodon dactylon FACU Schedonorus arundinaceus 80 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) 100 FACUNo 2050 5 Prevalence Index worksheet: Total % Cover of: 0 100 (A) (B) (A) 0 0 400 Multiply by: 0 4.00Prevalence Index = B/A = 0 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 0 Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. )5' =Total Cover FACU FACU Yes =Total Cover US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Depth (inches):X Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) % Texture C Prominent redox concentrations DP4 UplandSOIL 10-12 10YR 4/1 Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) 98 Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. 7.5YR 6/6 % 2 Matrix 10YR 6/8 10YR 3/2 3-10 0-3 Loc2 M 100 Loamy/Clayey Loamy/Clayey Loamy/Clayey 100 Color (moist) Sampling Point: Yes Restrictive Layer (if observed): Remarks: This data sheet is revised from Eastern Mountains and Piedmont Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 8.0, 2016. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil X , or Hydrology Yes X Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No X X X X X X Yes X Yes X Yes X X Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) NoYes 0 Is the Sampled Area Above Normal Rainfall. HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: 0 0 Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP5 Wetland C, N 11/19/2018 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 1concaveFloodplain Datum:-80.98421036.320513LRR P, MLRA 136 NWI classification:Codorus loam Slope (%):Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8.X 9.X 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X =Total Cover Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. ) =Total Cover FACW FACU Yes 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 0 15 0 40 Multiply by: 100 2.38Prevalence Index = B/A = 50 Prevalence Index worksheet: Total % Cover of: 5 10 (A) (B) (A) FACNo 1333 5 Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. ) 65 Unknown carex No No 5Trifolium repens 5Cynodon dactylon FACU Juncus effusus 50 Tree Stratum ) =Total Cover ) Indicator Status Dominant Species? OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 100.0% Percent of Dominant Species That Are OBL, FACW, or FAC: 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP5 Wetland C, N 1 1 FACU species UPL species Hydrophytic Vegetation Indicators: 0 155 0 65 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 X Depth (inches):X Sampling Point: Yes Restrictive Layer (if observed): Remarks: This data sheet is revised from Eastern Mountains and Piedmont Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 8.0, 2016. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Loc2 Loamy/Clayey98 C Color (moist) Matrix 10YR 3/1 7.5YR 4/60-12 DP5 Wetland C, NSOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % % Prominent redox concentrations Texture 2 PL/M Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil X , or Hydrology Yes X Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No X X X X X Yes X Yes X Yes X X Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP6 Wetland D 11/19/18 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 3concaveHead of Drain Datum:-80.98138636.323751LRR P, MLRA 136 NWI classification:Fairview sandy clay loam Slope (%): Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: 0 0 Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) NoYes 0 Is the Sampled Area Above Normal Rainfall. HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8.X 9. 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP6 Wetland D 2 3 FACU species UPL species Hydrophytic Vegetation Indicators: 0 135 0 40 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 66.7% Percent of Dominant Species That Are OBL, FACW, or FAC: Tree Stratum ) =Total Cover 30' ) Indicator Status Dominant Species? Yes Yes 10Unknown eleocharis 15Schedonorus arundinaceus FACU Unknown carex 15 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) 40 820 Prevalence Index worksheet: Total % Cover of: 25 15 (A) (B) (A) 75 0 60 Multiply by: 0 3.38Prevalence Index = B/A = 0 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 0 Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. )5' =Total Cover FAC FAC Yes =Total Cover US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 X Depth (inches):X Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) % Prominent redox concentrations Texture 5 PL DP6 Wetland DSOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % Matrix 10YR 4/1 7.5YR 6/80-12 Loc2 Loamy/Clayey95 C Color (moist) Sampling Point: Yes Restrictive Layer (if observed): Remarks: This data sheet is revised from Eastern Mountains and Piedmont Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 8.0, 2016. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil , or Hydrology Yes X Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. No X No X No X Yes X Yes X Yes X X Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP7 Upland 11/19/18 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 3convexHead of Drain Datum:-80.98120636.323906LRR P, MLRA 136 NWI classification:Fairview sandy clay loam Slope (%): Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) NoYes Is the Sampled Area Above Normal Rainfall. HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8. 9. 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP7 Upland 0 1 FACU species UPL species Hydrophytic Vegetation Indicators: 0 400 0 100 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 0.0% Percent of Dominant Species That Are OBL, FACW, or FAC: Tree Stratum ) =Total Cover 30' ) Indicator Status Dominant Species? No No 5Cynodon dactylon 5Amaranthus spinosus FACU Schedonorus arundinaceus 90 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) 100 2050 Prevalence Index worksheet: Total % Cover of: 0 100 (A) (B) (A) 0 0 400 Multiply by: 0 4.00Prevalence Index = B/A = 0 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 0 Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. )5' =Total Cover FACU FACU Yes =Total Cover US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 X Depth (inches):X Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) % PL20 Texture Prominent redox concentrations DP7 UplandSOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % Matrix C10YR 4/1 5YR 4/3 5YR 4/63-12 0-3 Loc2 80 Loamy/Clayey Loamy/Clayey 100 Color (moist) Sampling Point: Yes Restrictive Layer (if observed): Remarks: This data sheet is revised from Eastern Mountains and Piedmont Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 8.0, 2016. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil X , or Hydrology Yes X Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No X X X X Yes X Yes X Yes X X Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP8 Wetland E 11/19/18 Wildland Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 2concaveHead of Drain Datum:-80.98274736.324881LRR P, MLRA 136 NWI classification:Fairview sandy clay loam Slope (%): Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: 0 0 Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) NoYes 0 Is the Sampled Area Above Normal Rainfall. HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8.X 9.X 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP8 Wetland E 2 2 FACU species UPL species Hydrophytic Vegetation Indicators: 0 140 0 55 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 100.0% Percent of Dominant Species That Are OBL, FACW, or FAC: Tree Stratum ) =Total Cover 30' ) Indicator Status Dominant Species? Juncus effusus Yes No 15Leersia oryzoides 10Schedonorus arundinaceus FACU Unknown carex 25 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) 55 FACWNo 1128 5 Prevalence Index worksheet: Total % Cover of: 25 10 (A) (B) (A) 75 15 40 Multiply by: 10 2.55Prevalence Index = B/A = 5 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 15 Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. )5' =Total Cover FAC OBL Yes =Total Cover US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 X Depth (inches):X Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) % Prominent redox concentrations Texture 20 M DP8 Wetland ESOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % Matrix 5Y 4/1 2.5YR 4/60-12 Loc2 Loamy/Clayey80 C Color (moist) Sampling Point: Yes Restrictive Layer (if observed): Remarks: This data sheet is revised from Eastern Mountains and Piedmont Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 8.0, 2016. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil X , or Hydrology Yes X Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No X X X X X Yes X Yes X Yes X X Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP9 Wetland F-G 11/19/18 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 1concaveFloodplain Datum:-80.98476936.322441LRR P, MLRA 136 NWI classification:Fairview sandy loam Slope (%): Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: 0 0 Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) NoYes 0 Is the Sampled Area Above Normal Rainfall. HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8.X 9.X 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP9 Wetland F-G 2 2 FACU species UPL species Hydrophytic Vegetation Indicators: 0 180 0 70 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 100.0% Percent of Dominant Species That Are OBL, FACW, or FAC: Tree Stratum ) =Total Cover 30' ) Indicator Status Dominant Species? Yes30Juncus effusus Unknown carex 40 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) 70 1435 Prevalence Index worksheet: Total % Cover of: 40 0 (A) (B) (A) 120 0 0 Multiply by: 60 2.57Prevalence Index = B/A = 30 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 0 Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. )5' =Total Cover FAC FACW Yes =Total Cover US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 X Depth (inches):X Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) % Texture DP9 Wetland F-GSOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % Matrix 10YR 4/20-6 Loc2 Loamy/Clayey100 Color (moist) Sampling Point: Yes Restrictive Layer (if observed): Bedrock 6 Remarks: Redox features disturbed by cattle. Auger refusal at 6 inches. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil , or Hydrology Yes Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. No X No X X No X Yes Yes Yes X Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP10 Upland 11/18/19 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 3noneSide Slope Datum:-80.98456636.322462LRR P, MLRA 136 NWI classification:Fairview sandy clay loam Slope (%): Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) NoYes Is the Sampled Area Above Normal Rainfall. HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8. 9. 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP10 Upland 0 1 FACU species UPL species Hydrophytic Vegetation Indicators: 0 400 0 100 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 0.0% Percent of Dominant Species That Are OBL, FACW, or FAC: Tree Stratum ) =Total Cover 30' ) Indicator Status Dominant Species? No No 10Cynodon dactylon 10Trifolium repens FACU Schedonorus arundinaceus 80 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) 100 2050 Prevalence Index worksheet: Total % Cover of: 0 100 (A) (B) (A) 0 0 400 Multiply by: 0 4.00Prevalence Index = B/A = 0 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 0 Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. )5' =Total Cover FACU FACU Yes =Total Cover US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Depth (inches):X Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) % M20 Texture C Prominent redox concentrations DP10 UplandSOIL 11-12 2.5YR 4/1 Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) 90 Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. 7.5YR 4/6 % 10 Matrix D2.5YR 4/6 5YR 4/4 2.5YR 4/14-11 0-4 Loc2 M 80 Loamy/Clayey Loamy/Clayey Loamy/Clayey 100 Color (moist) Sampling Point: Yes Restrictive Layer (if observed): Remarks: This data sheet is revised from Eastern Mountains and Piedmont Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 8.0, 2016. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil X , or Hydrology X Yes X Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No X X X X Yes X Yes X Yes X X Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) NoYes 0 Is the Sampled Area Above Normal Rainfall. The area is impacted by pond constuction, dredge, and fill activities. HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: 0 0 Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP11 Wetland H 11/20/19 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 1noneFloodplain Datum:-80.98725536.318160LRR P, MLRA 136 NWI classification:Codorus loam Slope (%):Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8.X 9.X 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X =Total Cover Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. Remnants of dead Polygonum spp. and Vernonia spp. )5' =Total Cover FACWYes 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 10 4 0 Yes Yes FAC FAC 60 0 0 Multiply by: 20 2.67Prevalence Index = B/A = 10 Prevalence Index worksheet: Total % Cover of: 20 0 (A) (B) (A) 25 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) 10 Juncus effusus 10 Tree Stratum ) =Total Cover Acer rubrum Diospyros virginiana 30' ) 20 Indicator Status 15 5 Dominant Species? OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 100.0% Percent of Dominant Species That Are OBL, FACW, or FAC: 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP11 Wetland H 3 3 FACU species UPL species Hydrophytic Vegetation Indicators: 0 80 0 30 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 X Depth (inches):X Sampling Point: Yes Restrictive Layer (if observed): Remarks: Soil profile appears disturbed Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) 7.5YR 5/6 Loc2 M 95 Loamy/Clayey Loamy/Clayey Loamy/Clayey 100 Color (moist) M 10 Matrix C7.5YR 4/1 7.5YR 4/6 907.5YR 4/1 10 7.5YR 5/62-4 0-2 6-12 DP11 Wetland HSOIL 4-6 7.5YR 5/6 Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) 90 Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. C 7.5YR 5/3 % % PL5 Texture Loamy/Clayey Prominent redox concentrations D Prominent redox concentrations Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil X , or Hydrology X Yes X Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. No X No X X No X Yes Yes Yes X Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP12 Upland 11/20/18 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 2convexFloodplain Datum:-80.98743136.317663LRR P, MLRA 136 NWI classification:Codorus loam Slope (%): Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) NoYes Is the Sampled Area Above Normal Rainfall. HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8. 9. 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP12 Upland 0 1 FACU species UPL species Hydrophytic Vegetation Indicators: 0 360 0 90 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 0.0% Percent of Dominant Species That Are OBL, FACW, or FAC: Tree Stratum ) =Total Cover 30' ) Indicator Status Dominant Species? No10Schedonorus arundinaceus Cynodon dactylon 80 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) 90 1845 Prevalence Index worksheet: Total % Cover of: 0 90 (A) (B) (A) 0 0 360 Multiply by: 0 4.00Prevalence Index = B/A = 0 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 0 Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. )5' =Total Cover FACU FACU Yes =Total Cover US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Depth (inches):X Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) % M10 Texture DP12 UplandSOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % Matrix D7.5YR 5/6 10YR 3/1 7.5YR 6/32-12 0-2 Loc2 90 Loamy/Clayey Loamy/Clayey 100 Color (moist) Sampling Point: Yes Restrictive Layer (if observed): Remarks: This data sheet is revised from Eastern Mountains and Piedmont Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 8.0, 2016. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil , or Hydrology Yes X Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No X X Yes X Yes X Yes X X Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP13 Wetland J-M 11/20/19 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 2NoneFloodplain Datum:-80.98869636.317495LRR P, MLRA 136 NWI classification:Codorus loam Slope (%): Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: 6 Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) NoYes Is the Sampled Area Above Normal Rainfall HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8.X 9.X 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP13 Wetland J-M 3 4 FACU species UPL species Hydrophytic Vegetation Indicators: 0 335 0 130 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 75.0% Percent of Dominant Species That Are OBL, FACW, or FAC: Tree Stratum ) =Total Cover Acer rubrum Nyssa sylvatica 30' ) 65 Indicator Status 50 15 Dominant Species? No Yes 5Trifolium repens 40Murdannia keisak OBL Schedonorus arundinaceus 20 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) 65 1333 Prevalence Index worksheet: Total % Cover of: 65 25 (A) (B) (A) 195 40 100 Multiply by: 0 2.58Prevalence Index = B/A = 0 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 33 13 40 Yes Yes FAC FAC Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. )5' =Total Cover FACU FACU Yes =Total Cover US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 X X Depth (inches):X Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) % PL/M15 Prominent redox concentrations Texture Prominent redox concentrations 15 PL DP13 Wetland J-MSOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % Matrix C10YR 4/1 10YR 3/1 10YR 4/6 10YR 5/83-12 0-3 Loc2 85 Loamy/Clayey Loamy/Clayey 85 C Color (moist) Sampling Point: Yes Restrictive Layer (if observed): Remarks: This data sheet is revised from Eastern Mountains and Piedmont Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 8.0, 2016. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil , or Hydrology Yes X Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No X X X X X Yes X Yes X Yes X X Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) NoYes 0 Is the Sampled Area Above Normal Rainfall HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: 0 0 Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP14 Wetland O 11/20/18 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 1concaveFloodplain Datum:-80.98767336.316202LRR P, MLRA 136 NWI classification:Codorus loam Slope (%):Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8.X 9. 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X =Total Cover Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. )5' =Total Cover 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 45 18 0 Yes Yes FAC FAC 270 0 80 Multiply by: 0 3.18Prevalence Index = B/A = 0 Prevalence Index worksheet: Total % Cover of: 90 20 (A) (B) (A) 410 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) 20 20 Ilex opaca Tree Stratum ) =Total Cover Acer rubrum Nyssa sylvatica 30' ) 90 Indicator Status 70 20 Dominant Species? Yes FACU OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 66.7% Percent of Dominant Species That Are OBL, FACW, or FAC: 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP14 Wetland O 2 3 FACU species UPL species Hydrophytic Vegetation Indicators: 0 350 0 110 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 X X Depth (inches):X Sampling Point: Yes Restrictive Layer (if observed): Remarks: This data sheet is revised from Eastern Mountains and Piedmont Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 8.0, 2016. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Loc2 96 Loamy/Clayey Loamy/Clayey Color (moist) Matrix C10YR 5/1 10YR 2/1 10YR 6/86-12 0-6 DP14 Wetland OSOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % % M4 Texture Prominent redox concentrations Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Project/Site:Sampling Date: Applicant/Owner:State:Sampling Point: Investigator(s): Landform (hillside, terrace, etc.): Subregion (LRR or MLRA): Lat:Long: Soil Map Unit Name: X Are Vegetation X , Soil , or Hydrology Yes X Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. No X No X X No X Yes X Yes X Yes X X Surface Water (A1) High Water Table (A2) Saturation (A3) Water Marks (B1) Sediment Deposits (B2) Drift Deposits (B3) Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Secondary Indicators (minimum of two required) Geomorphic Position (D2) Shallow Aquitard (D3) Microtopographic Relief (D4) FAC-Neutral Test (D5) Inundation Visible on Aerial Imagery (B7) Water-Stained Leaves (B9) Aquatic Fauna (B13) Algal Mat or Crust (B4) Wetland Hydrology Present? Stunted or Stressed Plants (D1) NoYes Is the Sampled Area Above Normal Rainfall HYDROLOGY Yes Yes Yes Hydric Soil Present? Hydrophytic Vegetation Present? Wetland Hydrology Present? Nowithin a Wetland? Yes No No Water Table Present? Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Depth (inches): Depth (inches): Depth (inches): No Saturation Present? (includes capillary fringe) City/County:Bug Headwaters Mitigation Site Traphill/Wilkes DP15 Upland 11/20/19 Wildlands Engineering NC WETLAND DETERMINATION DATA SHEET – Eastern Mountains and Piedmont Region No Section, Township, Range:C. Neaves 1nontoeslope Datum:-80.98745336.316349LRR P, MLRA 136 NWI classification:Fairview sandy loam Slope (%):Local relief (concave, convex, none): Surface Water Present? Yes NoAre climatic / hydrologic conditions on the site typical for this time of year?(If no, explain in Remarks.) significantly disturbed? naturally problematic? Are “Normal Circumstances” present? (If needed, explain any answers in Remarks.) Remarks: Field Observations: True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Iron Deposits (B5) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 50% of total cover: 20% of total cover:x 1 = Sapling/Shrub Stratum (Plot size:x 2 = 1.x 3 = 2.x 4 = 3.x 5 = 4.Column Totals:(B) 5. 6. 7. 8. 9. 4 - Morphological Adaptations1 (Provide supporting 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:Yes X =Total Cover Remarks: (Include photo numbers here or on a separate sheet.) Vegetation influenced by grazing and pasture management. )5' =Total Cover FACU FACU Yes 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% VEGETATION (Four Strata)– Use scientific names of plants. 0 0 0 400 Multiply by: 0 4.00Prevalence Index = B/A = 0 Prevalence Index worksheet: Total % Cover of: 0 100 (A) (B) (A) 2050 15' Definitions of Four Vegetation Strata: Woody Vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? =Total Cover Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. 15' ) 100 Yes No 40Unknown Ranunculus 10Schedonorus arundinaceus FACU Cynodon dactylon 50 Tree Stratum ) =Total Cover 30' ) Indicator Status Dominant Species? OBL species FACW species FAC species Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Absolute % Cover 0.0% Percent of Dominant Species That Are OBL, FACW, or FAC: 3 - Prevalence Index is ≤3.01 data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) No DP15 Upland 0 2 FACU species UPL species Hydrophytic Vegetation Indicators: 0 400 0 100 Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Depth (inches):X Sampling Point: Yes Restrictive Layer (if observed): Remarks: This data sheet is revised from Eastern Mountains and Piedmont Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 8.0, 2016. Hydric Soil Present? Type: Histosol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Loc2 100 Loamy/Clayey Loamy/Clayey 96 C Color (moist) Matrix 7.5YR 6/8 10YR 4/3 10YR 6/6 4-12 0-4 DP15 UplandSOIL Type1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Redox FeaturesDepth (inches) Color (moist)Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. % % Distinct redox concentrations Texture 4 PL Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Sandy Mucky Mineral (S1) Sandy Redox (S5) Stripped Matrix (S6) Iron-Manganese Masses (F12) (LRR N,Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, Umbric Surface (F13) (MLRA 122, 136) Piedmont Floodplain Soils (F19) (MLRA 148) Sandy Gleyed Matrix (S4)MLRA 136) Dark Surface (S7)unless disturbed or problematic.Red Parent Material (F21) (MLRA 127, 147, 148) No Hydric Soil Indicators: Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Redox Dark Surface (F6) Redox Depressions (F8) Loamy Mucky Mineral (F1) (MLRA 136) Depleted Matrix (F3) Depleted Dark Surface (F7) 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) Indicators for Problematic Hydric Soils3: (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) Very Shallow Dark Surface (F22) Red Parent Material (F21) (outside MLRA 127, 147, 148) 2 cm Muck (A10) (LRR N) US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 Appendix 4 Categorical Exclusion Form for Ecosystem Enhancement Program Projects Version 1.4 Note: Only Appendix A should to be submitted (along with any supporting documentation) as the environmental document. Part 1: General Project Information PCO ect Name: Bug Headwaters Mitigation Site Count Name: wakes county EEP Number: 100085 Project Sponsor: Wildlands Engineering, Inc. Project Contact Name: Carolyn Lanza Pro eCt Contact Address: 312 W. Millbrook, Suite 225 Raleigh, NC 27609 Project Contact E-mail: clanza@wildiandseng.com EEP Project Mana er: Matthew Reid Project Description The Bug Headwaters mitigation site is a stream mitigation project located approximately 9 miles northwest of Elkin and 5.5 miles South of Roaring Gap in Wilkes County. The site is located on three parcels by two different families and is used for agriculture (primarily livestock production). The project includes Big Bugaboo Creek and 5 unnamed tributaries for a total of 8,375 linear feet of stream. The project will provide stream mitigation units to the Division of Mitigation Services in the Yadkin River Basin (03040101). For Official Use Only Reviewed By: 11 /5/2018iG¢orr Date EEP Project Manager Conditional Approved By: Date For Division Administrator FHWA ❑ Check this box if there are outstanding issues Final Approval /By: > Date or Division Administrator FHWA Version 1.4, 8/18/05 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 Environmental Concern (AEC)? Yes 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 Program? Yes No N/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 designated as commercial or industrial? Yes No N/A 3. As a result of a limited Phase I Site Assessment, are there known or potential hazardous waste sites within or adjacent to the project area? Yes No N/A 4. As a result of a Phase I Site Assessment, are there known or potential hazardous waste sites within or adjacent to the project area? Yes No N/A 5. As a result of a Phase II Site Assessment, are there known or potential hazardous waste sites within the project area? Yes 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 Historic Places in the project area? Yes 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: * prior to making an offer that the agency does not have condemnation authority; and * what the fair market value is believed to be? Yes No N/A Version 1.4, 8/18/05 7 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 Cherokee Indians? Yes No 2. Is the site of religious importance to American Indians? Yes No N/A 3. Is the project listed on, or eligible for listing on, the National Register of Historic Places? Yes 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 of antiquity? 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? 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? 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? Yes No N/A Endangered Species Act (ESA) 1. Are federal Threatened and Endangered species and/or Designated Critical Habitat listed for the county? Yes 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 Habitat? Yes No N/A 4. Is the project “likely to adversely affect” the species and/or “likely to adversely modify” Designated Critical Habitat? Yes 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 Version 1.4, 8/18/05 8 Executive Order 13007 (Indian Sacred Sites) 1. Is the project located on Federal lands that are within a county claimed as “territory” by the EBCI? Yes No 2. Has the EBCI indicated that Indian sacred sites may be impacted by the proposed project? Yes No N/A 3. Have accommodations been made for access to and ceremonial use of Indian sacred sites? Yes No N/A Farmland Protection Policy Act (FPPA) 1. Will real estate be acquired? Yes No 2. Has NRCS determined that the project contains prime, unique, statewide or locally important farmland? Yes 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 water body? Yes No 2. Have the USFWS and the NCWRC been consulted? 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, outdoor recreation? Yes 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? 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 project on EFH? Yes No N/A 4. Will the project adversely affect EFH? Yes No N/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 federal agency? Yes No N/A Version 1.4, 8/18/05 9 Bug Headwaters 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 Bug Headwaters 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 July 10, 2018. Neither the target property nor the adjacent properties were listed in any of the Federal, State, or Tribal environmental databases searched by the EDR. 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. Wildlands Engineering, Inc. (Wildlands) requested review and comment from the State Historic Preservation Office (SHPO) with respect to any archeological and architectural resources related to the Bug Headwaters Mitigation Site on July 11, 2018. SHPO responded on August 16, 2018 and 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. American 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. Wildlands requested review and comment from the Eastern Band of Cherokee Indians (EBCI) Tribal Historic Preservation Office (THPO) with respect to any archeological or religious resources related to the Bug Headwaters Mitigation Site on August 15, 2018. The Cherokee Nation and United Keetoowah Band of Cherokee Indians in Oklahoma THPO were contacted on October 5, 2018. The Cherokee nation responded on November 2, 2018 saying Bug Headwaters is "outside the Cherokee Nation's Area of Interest". At this time, Wildlands has not received a response from EBCI and United Keetoowah Band of Cherokee Indians in Oklahoma. All correspondence related to AIRFA 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. Bug Headwaters 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 sections of the Option Agreements are included in the Appendix. 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. The Wilkes County listed endangered species includes the bog turtle (Glyptemys muhlenbergii), Northern long-eared bat (Myotis septentrionolis), and the rusty -patched bumble bee (bombus offinis).The the United States Fish and Wildlife Service (USFWS) does not currently list any Critical Habitat Designations for the Federally -listed species within Wilkes County nor are there any known occurrences of the NLEB documented within the County (https://www.fws.gov/asheville/htmis/project_review/NLEB_in_WNC.html). The project site is over 40 miles from the nearest known hibernaculum for the NLEB. A pedestrian survey conducted on August 9, 2018, indicated that the Site provides potential habitat for the bog turtle, rusty -patched bumble bee and potential summer roosting for the NLEB but no individuals were located at the time. 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, 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 North Carolina Natural Heritage Program (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. To meet regulatory requirements, a letter requesting comment from the USFWS was sent on July 11, 2018. No response from the USFWS was received within the 30-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. Due to the absence of the species, the project has been determined by Wildlands to "to may affect but not likely to adversely affect" the bog turtle; however, it is listed as threatened due to similarity of appearance and as such is not subject to Section 7 consultation. The rusty -patched bumble bee in Wilkes County is listed as endangered from "historic" records. The species was last seen in the county more than 50 years ago. The project is 160 miles from the nearest High Potential Zone (HPZ). The HPZ is determined by USFWS to be the area where the presence of the species should be presumed for ESA Section 7 purposes. Therefore, Wildlands has determined the project will have "no effect: on the rusty - patched bumble bee. 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 Bug Headwaters 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 Bug Headwaters Mitigation Site includes stream restoration. Wildlands requested comment on the project from both the USFWS and the North Carolina Wildlife Resources Commission (NCWRC) on July 11, 2018. NCWRC responded on August 7, 2018 and had no objections to the project. At this time, Wildlands has not received a response from USFWS. 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 Bug Headwaters Mitigation Site from the USFWS regarding migratory birds on July 11, 2018. At this time, Wildlands has not received a response from the USFWS. All correspondence with USFWS is included in the Appendix. Bug Headwaters Mitigation Site Categorical Exclusion APPENDIX Regulatory Correspondence WILDLANDS ENGINEERING July 11, 2018 Renee Gledhill -Earley State Historic Preservation Office 4617 Mail Service Center Raleigh, NC 27699-4617 Subject: Bug Headwaters Mitigation Site Wilkes County, North Carolina Dear Ms. Gledhill -Earley, Wildlands Engineering, Inc. requests review and comment on any possible issues that might emerge with respect to archaeological or cultural resources associated with the Bug Headwaters Mitigation Site. A Site Map and USGS Topographic Map with approximate project areas are enclosed. The topographic figure was prepared from the Traphill, 7.5-Minute USGS Topographic Quadrangles. The Bug Headwaters Mitigation Site is being developed to provide in -kind mitigation for unavoidable stream channel impacts. Several sections of channel have been identified as significantly degraded. The project will include stream restoration on Big Bugaboo Creek and four unnamed tributaries to Big Bugaboo Creek, which eventually drains to the Yadkin River. Wood Pond and Swaim Pond will also be removed as part of the restoration process. The site has historically been disturbed due to livestock use. There are no existing structures within the project area. Furthermore, no archeological artifacts have been observed or noted during preliminary surveys of the site for restoration purposes. We ask that you review this site based on the attached information to determine the presence of any historic properties. We thank you in advance for your timely response and cooperation. Please feel free to contact us with any questions that you may have concerning the project. Sincerely, Lcfr:cr,cr:' Carolyn Lanza Environmental Scientist Attachment: Figure 1 Site Map Figure 2 USGS Topographic Map Wildlands Engineering, Inc. (P) 704.332.7754 • 312 W Millbrook, Suite 225 • Raleigh, NC 27609 North Carolina Department of Natural and Cultural Resources State Historic Preservation Office Ramona M. Bartos, Administrator Governor Roy Cooper Office of Archives and History Secretary Susi H. Hamilton Deputy Secretary Kevin Cherry Location: 109 East Jones Street, Raleigh NC 27601 Mailing Address: 4617 Mail Service Center, Raleigh NC 27699-4617 Telephone/Fax: (919) 807-6570/807-6599 August 16, 2018 Carolyn Lanza Wildlands Engineering 312 West Millbrook Road, Suite 225 Raleigh, NC 27609 Re: Bug Headwaters Mitigation Site, Wilkes County, ER 18-1614 Dear Ms. Lanza: Thank you for your letter of July 11, 2018, concerning the above project. We have conducted a review of the project and are aware of no historic resources which would be affected by the project. Therefore, we have no comment on the project as proposed. The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, contact Renee Gledhill-Earley, environmental review coordinator, at 919-807-6579 or environmental.review@ncdcr.gov. In all future communication concerning this project, please cite the above referenced tracking number. Sincerely, Ramona M. Bartos WILDLANDS ENGINEERING August 15, 2018 Mr. Russell Townsend Tribal Historic Preservation Officer Eastern Band of Cherokee Indians PO Box 455 Cherokee, NC 28719 Subject: Bug Headwaters Mitigation Site Wilkes County, North Carolina Dear Mr. Townsend, Wildlands Engineering, Inc. requests review and comment on any possible issues that might emerge with respect to archaeological or cultural resources associated with the proposed Bug Headwaters Mitigation Site. A USGS Topographic Map and an Overview Site Map showing the approximate project area are enclosed. The topographic figure was prepared from the Traphill, 7.5-Minute USGS Topographic Quadrangles. The Bug Headwaters Mitigation Site is being developed to provide in -kind mitigation for unavoidable stream channel impacts. Several sections of channel have been identified as significantly degraded. The project will include stream restoration and enhancement on Big Bugaboo Creek and four unnamed tributaries to Big Bugaboo Creek, which eventually drains to the Yadkin River. Wood Pond and Swaim Pond will also be removed as part of the restoration process. The site has historically been disturbed due to livestock use. We ask that you review this site based on the attached information to determine the presence of any historic properties. We thank you in advance for your timely response and cooperation. Please feel free to contact us with any questions that you may have concerning this project. Sincerely, Carolyn Lanza Environmental Scientist Attachment: Figure 1 Site Map Figure 2 USGS Topographic Map cc: via email Ms. Holly Austin, Federal Cultural Resource Law Liaison, EBCI Tribal Historic Preservation Office Mr. Donnie Brew, Federal Highway Administration Mr. Matthew Reid, Division of Mitigation Services W Wildlands Engineering, Inc. (P) 704.332.7754 • 312 W Millbrook, Suite 225 • Raleigh, NC 27609 WILDLANDS CNGINEERING October 5, 2018 Ms. Sheila Bird Tribal Historic Preservation Office United Keetoowah Band of Cherokee Indians in Oklahoma PO Box 746 Tahlequah, OK 74465 Subject: Bug Headwaters Mitigation Site Wilkes County, North Carolina Dear Ms. Bird, Wildlands Engineering, Inc. requests review and comment on any possible issues that might emerge with respect to archaeological or cultural resources associated with the proposed Bug Headwaters Mitigation Site. A USGS Topographic Map and an Overview Site Map showing the approximate project area are enclosed. The topographic figure was prepared from the Traphill, 7.5-Minute USGS Topographic Quadrangles. The Bug Headwaters Mitigation Site is being developed to provide in -kind mitigation for unavoidable stream channel impacts. Several sections of channel have been identified as significantly degraded. The project will include stream restoration and enhancement on Big Bugaboo Creek and four unnamed tributaries to Big Bugaboo Creek, which eventually drains to the Yadkin River. Wood Pond and Swaim Pond will also be removed as part of the restoration process. The site has historically been disturbed due to livestock use. We ask that you review this site based on the attached information to determine the presence of any historic properties. We thank you in advance for your timely response and cooperation. Please feel free to contact us with any questions that you may have concerning this project. Sincerely, Andrea Eckardt Senior Environmental Scientist Attachment: Figure 1 Site Map Figure 2 USGS Topographic Map W Wildlands Engineering, Inc. (P) 704.332.7754 • 312 W Millbrook, Suite 225 • Raleigh, NC 27609 WILDLANDS CNGINEERING October 5, 2018 Ms. Elizabeth Toombs Tribal Historic Preservation Office Cherokee Nation PO Box 948 Tahlequah, OK 74465 Subject: Bug Headwaters Mitigation Site Wilkes County, North Carolina Dear Ms. Toombs, Wildlands Engineering, Inc. requests review and comment on any possible issues that might emerge with respect to archaeological or cultural resources associated with the proposed Bug Headwaters Mitigation Site. A USGS Topographic Map and an Overview Site Map showing the approximate project area are enclosed. The topographic figure was prepared from the Traphill, 7.5-Minute USGS Topographic Quadrangles. The Bug Headwaters Mitigation Site is being developed to provide in -kind mitigation for unavoidable stream channel impacts. Several sections of channel have been identified as significantly degraded. The project will include stream restoration and enhancement on Big Bugaboo Creek and four unnamed tributaries to Big Bugaboo Creek, which eventually drains to the Yadkin River. Wood Pond and Swaim Pond will also be removed as part of the restoration process. The site has historically been disturbed due to livestock use. We ask that you review this site based on the attached information to determine the presence of any historic properties. We thank you in advance for your timely response and cooperation. Please feel free to contact us with any questions that you may have concerning this project. Sincerely, Andrea Eckardt Senior Environmental Scientist Attachment: Figure 1 Site Map Figure 2 USGS Topographic Map W Wildlands Engineering, Inc. (P) 704.332.7754 • 312 W Millbrook, Suite 225 • Raleigh, NC 27609 Andrea Eckardt From: Elizabeth Toombs <elizabeth-toombs@cherokee.org> Sent: Friday, November 02, 2018 3:31 PM To: Andrea Eckardt Subject: RE: Information Request: Bug Headwaters and Lyon Hills Mitigation Sites Good Afternoon, Ms. Eckardt: Many thanks for the follow-up email. While Wilkes County is within Cherokee Nation's Area of Interest, both the Bug Headwaters and Lyon Hills Mitigation Sites are outside the Cherokee Nation's Area of Interest. Thus, this Office respectfully defers to federally recognized Tribes that have an interest in this landbase. Many thanks for the opportunity to comment upon this proposed undertaking. Please contact me if there are any questions or concerns. Wado, Elizabeth Toombs, Tribal Historic Preservation Officer Cherokee Nation Tribal Historic Preservation Office PO Box 948 Tahlequah, OK 74465-0948 918.453.5389 From: Andrea Eckardt [mailto:aeckardt@wildlandseng.com] Sent: Friday, November 2, 2018 1:05 PM To: Elizabeth Toombs <elizabeth-toombs@cherokee.org> Subject: <EXTERNAL> RE: Information Request: Bug Headwaters and Lyon Hills Mitigation Sites Elizabeth - We spoke yesterday about where to email the correspondence for Bug Headwaters and Lyon Hills. I just thought it might be easier if I sent an email so you would have the email address to reply to. Have a great weekend, Andrea Andrea S. Eckardt I Senior Environmental Planner 704.332.7754 x101 From: Elizabeth Toombs <elizabeth-toombs@cherokee.org> Sent: Tuesday, October 16, 2018 4:49 PM To: Andrea Eckardt <aeckardt@wildlandseng.com> Subject: RE: Information Request: Bug Headwaters and Lyon Hills Mitigation Sites Thanks so much, Ms. Eckardt. Wado, i Elizabeth Toombs, Tribal Historic Preservation Officer Cherokee Nation Tribal Historic Preservation Office PO Box 948 Tahlequah, OK 74465-0948 918.453.5389 From: Andrea Eckardt [mailto:aeckardt@wildlandseng.com] Sent: Tuesday, October 16, 2018 8:23 AM To: Elizabeth Toombs <elizabeth-toombs@cherokee.org> Subject: <EXTERNAL> RE: Information Request: Bug Headwaters and Lyon Hills Mitigation Sites The contact is Donnie Brew. Below is his contact information. Donnie Brew Preconstruction & Environment Engineer Federal Highway Administration 310 New Bern Ave, Suite 410 Raleigh, NC 27601 donnie.brew@dot.gov 919-747-7017 Andrea S. Eckardt I Senior Environmental Planner 704.332.7754 x101 From: Elizabeth Toombs <elizabeth-toombs@cherokee.org> Sent: Tuesday, October 16, 2018 9:20 AM To: Andrea Eckardt <aeckardt@wildlandseng.com> Subject: RE: Information Request: Bug Headwaters and Lyon Hills Mitigation Sites Many thanks for the details, Ms. Eckardt. To follow-up, who is your contact for FHWA, North Carolina division? Wado, Elizabeth Toombs, Tribal Historic Preservation Officer Cherokee Nation Tribal Historic Preservation Office PO Box 948 Tahlequah, OK 74465-0948 918.453.5389 From: Andrea Eckardt [mailto:aeckardt@wildlandseng.com] Sent: Tuesday, October 16, 2018 7:17 AM To: Elizabeth Toombs <elizabeth-toombs@cherokee.org> Subject: <EXTERNAL> RE: Information Request: Bug Headwaters and Lyon Hills Mitigation Sites This is a NC Division of Mitigation Services project, so we are working on behalf of the Federal Highway Administration in this case. Andrea Andrea S. Eckardt I Senior Environmental Planner 704.332.7754 x101 From: Elizabeth Toombs <elizabeth-toombs@cherokee.org> Sent: Monday, October 15, 2018 6:00 PM To: Andrea Eckardt <aeckardt@wildlandsene.com> Subject: Information Request: Bug Headwaters and Lyon Hills Mitigation Sites Good Afternoon, Ms. Eckardt: This Office recently received two review requests for Bug Headwaters and Lyon Hills Mitigation Sites, and I have a follow-up question. Is Wildlands Engineering working on behalf of a federal agency or grant program? Many thanks for your time and any clarification. Wado, Elizabeth Toombs, Tribal Historic Preservation Officer Cherokee Nation Tribal Historic Preservation Office PO Box 948 Tahlequah, OK 74465-0948 918.453.5389 WILDLANDS ENGINEERING July 11, 2018 Marella Buncick US Fish and Wildlife Service Asheville Field Office 160 Zillicoa Street Asheville, NC 28801 Subject: Bug Headwaters Mitigation Site Wilkes County, North Carolina Dear Ms. Buncick, Wildlands Engineering, Inc. requests review and comment on any possible issues that might emerge with respect to endangered species, migratory birds, or other trust resources associated with the proposed Bug Headwaters Mitigation Site. A USGS Topographic Map and an Overview Site Map showing the approximate project area are enclosed. The topographic figure was prepared from the Traphill, 7.5-Minute USGS Topographic Quadrangles. The Bug Headwaters Mitigation Site is being developed to provide in -kind mitigation for unavoidable stream channel impacts. Several sections of channel have been identified as significantly degraded. The project will include stream restoration and enhancement on Big Bugaboo Creek and four unnamed tributaries to Big Bugaboo Creek, which eventually drains to the Yadkin River. Wood Pond and Swaim Pond will also be removed as part of the restoration process. The site has historically been disturbed due to livestock use. According to your website (https://www.fws.gov/raleigh/species/cntylist/wilkes.html) the threatened or endangered species for Wilkes County are: the bog turtle (Glyptemys muhlenbergii), Northern long-eared bat (Myotis septentrionalis), and the rusty -patched bumble bee (bombus affinis). If we have not heard from you in 30 days, we will assume that you do not have any comments regarding associated laws and that you do not have any information relevant to this project at the current time. We thank you in advance for your timely response and cooperation. Please feel free to contact us with any questions that you may have concerning this project. Sincerely, Carolyn Lanza Environmental Scientist Attachment: Figure 1 Site Map Figure 2 USGS Topographic Map Wildlands Engineering, Inc. (P) 704.332.7754 • 312 W Millbrook, Suite 225 • Raleigh, NC 27609 Northern Long -Eared Bat 4(d) Rule Streamlined Consultation Form Federal agencies should use this form for the optional streamlined consultation framework for the northern long- eared bat (NLEB). This framework allows federal agencies to rely upon the U.S. Fish and Wildlife Service's (USFWS) January 5, 2016, intra-Service Programmatic Biological Opinion (BO) on the final 4(d) rule for the NLEB for section 7(a)(2) compliance by: (1) notifying the USFWS that an action agency will use the streamlined framework; (2) describing the project with sufficient detail to support the required determination; and (3) enabling the USFWS to track effects and determine if reinitiation of consultation is required per 50 CFR 402.16. This form is not necessary if an agency determines that a proposed action will have no effect to the NLEB or if the USFWS has concurred in writing with an agency's determination that a proposed action may affect, but is not likely to adversely affect the NLEB (i.e., the standard informal consultation process). Actions that may cause prohibited incidental take require separate formal consultation. Providing this information does not address section 7(a)(2) compliance for any other listed species. Information to Determine 4(d) Rule Compliance: YES NO 1. Does the project occur wholly outside of the WNS Zone'? ❑ ❑X 2. Have you contacted the appropriate agency' to determine if your project is near © ❑ known hibernacula or maternity roost trees? 3. Could the project disturb hibernating NLEBs in a known hibernaculum? ❑ ❑X 4. Could the project alter the entrance or interior environment of a known ❑ hibernaculum? 5. Does the project remove any trees within 0.25 miles of a known hibernaculum at ❑ ❑X any time of ear? 6. Would the project cut or destroy known occupied maternity roost trees, or any ❑ other trees within a 150-foot radius from the maternity roost tree from June 1 through July 31. You are eligible to use this form if you have answered yes to question #1 or yes to question #2 and no to questions 3, 4, 5 and 6. The remainder of the form will be used by the USFWS to track our assumptions in the BO. Agency and Applicant3 (Name, Email, Phone No.): Carolyn Lanza, clanza@wildlandseng com, 919-851-9986 ext 113 Donnie Brew, Donnie.brew@dot.gov, 919-747-7017 Project Name: Bug Headwaters Mitigation Site Project Location (include coordinates if known): 36°19'24.7"N 80°58'59.0"W Basic Project Description (provide narrative below or attach additional information): The Bug Headwaters mitigation site is a stream mitigation project located approximately 9 miles northwest of Elkin and 5.5 miles South of Roaring Gap in Wilkes County. The site is located on three parcels by two different families and is used for agriculture (primarily livestock production). The project includes Big Bugaboo Creek and 5 unnamed tributaries for a total of 8,375 linear feet of stream. The project will provide stream mitigation units to the Division of Mitigation Services in the i http://www.fws.gov/midwest/endangered/mammals/nleb/pdf/WNSZone.pdf 'See http://www.fws.gov/midwest/endangered/mammals/nleb/nhisites.html s If applicable - only needed for federal actions with applicants (e.g., for a permit, etc.) who are party to the consultation. Yadkin River Basin (03040101). Construction of the stream restoration project will include sonic tree removal (>3"DBH) — approximately 2.10 acres. General Project Information YES NO Does the project occur within 0.25 miles of a known hibernaculurn? ❑ E Does the project occur within 150 feet of a known maternity roost tree? ❑ E Does the project include forest conversion"? (if yes, report acreage below) E ❑ Estimated total acres of forest conversion 2.10 ac If known, estimated acres] of forest conversion from April 1 to October 31 2.10 ac If known, estimated acres of forest conversion from June 1 to July 31' Does the project include timber harvest? (if yes, report acreage below) ❑ E Estimated total acres of timber harvest If known, estimated acres of timber harvest from April 1 to October 31 If known, estimated acres of timber harvest from June 1 to duly 31 Does the project include prescribed fire? (if yes, report acreage below) ❑ Estimated total acres of prescribed fire If known, estimated acres of prescribed fire from April 1 to October 31 If known, estimated acres of prescribed fire from .tune I to July 31 Does the project install new wind turbines'? (if yes, report capacity in MW below) ❑ Estimated wind ca acit (MW) Agency Determination: By signing this form, the action agency 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. If the USFWS does not respond within 30 days from Submittal of this form, the action agency may presume that its determination is informed by the best available information and that its project responsibilities under 7(a)(2) with respect to the NLEB are fulfilled through the USFWS January 5, 2016, Programmatic BO. The action agency will update this determination annually for multi -year activities. The action agency understands that the USFWS presumes that all activities are implemented as described herein. The action agency will promptly report any departures from the described activities to the appropriate USFWS Field Office. The action agency will provide the appropriate USFWS Field Office with the results of any surveys conducted for the NLEB. Involved parties will promptly notify the appropriate USFWS Field Office upon finding a dead, injured, or sick NLEB. Signature: � � rl / ��Date Submitted: 1 — GQ —)y "Any activity that temporarily or permanently removes suitable forested habitat, including, but not limited to, tree removal from development, energy production and transmission, training, agriculture, etc. (see page 48 of the BO). 5 If the project removes less than 10 trees and the acreage is unknown, report the acreage as less than O} I acre. I If the activity includes tree clearing is June and July, also include those acreage in April to October. From:Brew, Donnie (FHWA) To:Marella_Buncick@fws.gov Cc:Reid, Matthew;Carolyn Lanza;Andrea Eckardt Subject:Bug Headwaters site DMS_mitigation project_Wilkes County_NLEB 4(d) rule consultation Date:Friday, September 21, 2018 3:34:50 PM Attachments:NLEB 4(d) rule streamlined consultation form Bug Headwaters site 9-20-18.pdf Fig1_Site Map.pdf Fig2_USGS_Bug.pdf Good afternoon Marella, The purpose of this message is to notify your office that FHWA will use the streamlined consultation framework for the Bug Headwaters Mitigation Site in Wilkes County, NC. Attached is a completed NLEB 4(d) Rule Streamlined Consultation form, as well as site maps/figures. Thank you and have a great weekend, Donnie Notifying the Service Under the Framework Northern Long-Eared Bat 4(d) Rule Streamlined Consultation Form Federal agencies (or designated non-federal representatives) should use the Northern Long-Eared Bat 4(d) Rule Streamlined Consultation form to notify the Service of their project and meet the requirements of the framework. Northern Long-Eared Bat 4(d) Rule Streamlined Consultation Form (Word document) Information requested in the Northern Long-Eared Bat 4(d) Rule Streamlined Consultation Form serves to (1) notify the field office that an action agency will use the streamlined framework; (2) describe the project with sufficient detail to support the required determination; and (3) enable the USFWS to track effects and determine if reinitiation of consultation for the 4(d) rule is required. This form requests the minimum amount of information required for the Service to be able to track this information. Providing information in the Streamlined Consultation Form does not address section 7(a)(2) compliance for any other listed species. Donnie Brew Preconstruction & Environment Engineer Federal Highway Administration 310 New Bern Ave, Suite 410 Raleigh, NC 27601 donnie.brew@dot.gov 919-747-7017 ***Please consider the environment before printing this email.*** U.S. Department of Agriculture FARMLAND CONVERSION IMPACT RATING PART I Date Of Land Evaluation Request Name Of Project Federal Agency Involved Proposed Land Use County And State PART II Date Request Received By NRCS Does the site contain prime, unique, statewide or local important farmland?Acres Irrigated Average Farm Size Major Crop Farmable Land In Govt. Jurisdiction Amount Of Farmland As Defined in FPPA Name Of Land Evaluation System Used Name Of Local Site Assessment System Date Land Evaluation Returned By NRCS Yes No Acres: % %Acres: PART III Alternative Site Rating Site A Site B Site C Site D A. Total Acres To Be Converted Directly B.Total Acres To Be Converted Indirectly C.Total Acres In Site PART IV Land Evaluation Information A.Total Acres Prime And Unique Farmland B.Total Acres Statewide And Local Important Farmland C.Percentage Of Farmland In County Or Local Govt. Unit To Be Converted D.Percentage Of Farmland In Govt. Jurisdiction With Same Or Higher Relative Value PART V Land Evaluation Criterion Relative Value Of Farmland To Be Converted PART VI Site Assessment Criteria Maximum Points 1. Area In Nonurban Use 2.Perimeter In Nonurban Use 3.Percent Of Site Being Farmed 4.Protection Provided By State And Local Government 5.Distance From Urban Builtup Area 6.Distance To Urban Support Services 7.Size Of Present Farm Unit Compared To Average 8.Creation Of Nonfarmable Farmland 9.Availability Of Farm Support Services 10.On-Farm Investments 11.Effects Of Conversion On Farm Support Services 12.Compatibility With Existing Agricultural Use TOTAL SITE ASSESSMENT POINTS 160 PART VII Relative Value Of Farmland 100 Total Site Assessment 160 TOTAL POINTS 260 Site Selected:Date Of Selection Was A Local Site Assessment Used? Yes No Reason For Selection: Form AD-1006 (10-83) This form was electronically produced by National Production Services Staff From:Carolyn Lanza To:"Cortes, Milton - NRCS, Raleigh, NC" Subject:RE: AD1006 Form - Bug Headwaters Mitigation Site - Wilkes County, NC Date:Wednesday, September 5, 2018 7:00:00 AM Attachments:Bug Headwaters AD1006.pdf image001.png Milton, Attached is the completed Farmland Conversion Impact Rating for Bug Headwaters Stream Mitigation Site for your files. Thank you for your help, Carolyn Lanza | Environmental Scientist O: 919.851.9986 x113 M: 313.969.7318 Wildlands Engineering, Inc. 312 West Millbrook Road, Suite 225 Raleigh, NC 27609 From: Cortes, Milton - NRCS, Raleigh, NC <Milton.Cortes@nc.usda.gov> Sent: Monday, August 27, 2018 4:47 PM To: Carolyn Lanza <clanza@wildlandseng.com> Subject: AD1006 Form - Bug Headwaters Mitigation Site - Wilkes County, NC Importance: High Carolyn; Please, find attached the Farmland Conversion Impact Rating evaluation for Bug Headwaters Stream Mitigation Site. Pease let us know if we can be of further assistance. Best Regards; Milton Cortes Acting State Soil Scientist Natural Resources Conservation Service 4407 Bland Rd, Suite 117 Raleigh, NC 27609 Phone: 919-873-2171 milton.cortes@nc.usda.gov From: Carolyn Lanza [mailto:clanza@wildlandseng.com] Sent: Friday, July 27, 2018 11:05 AM To: Cortes, Milton - NRCS, Raleigh, NC <Milton.Cortes@nc.usda.gov> Subject: Request for AD1006 Form - Bug Headwaters Mitigation Site - Wilkes County, NC Milton, I have a request for a completed AD-1006 form for a NCDENR Division of Mitigation Services (DMS) stream restoration project (Bug Headwaters Mitigation Site) located in Wilkes County. Please find a Soils Map attached in addition to the AD-1006 form with Parts I and III filled out. The soil breakdown is included on the Soils Map. Thank you for your assistance and please let me know if you need any additional information. Carolyn Lanza | Environmental Scientist O: 919.851.9986 x113 M: 313.969.7318 Wildlands Engineering, Inc. 312 West Millbrook Road, Suite 225 Raleigh, NC 27609 This electronic message contains information generated by the USDA solely for the intended recipients. Any unauthorized interception of this message or the use or disclosure of the information it contains may violate the law and subject the violator to civil or criminal penalties. If you believe you have received this message in error, please notify the sender and delete the email immediately. WILDLANDS ENGINEERING July 11, 2018 Shannon Deaton North Carolina Wildlife Resource Commission Division of Inland Fisheries 1721 Mail Service Center Raleigh, NC 27699 Subject: Bug Headwaters Mitigation Site Wilkes County, North Carolina Dear Ms. Deaton, Wildlands Engineering, Inc. requests review and comment on any possible issues that might emerge with respect to fish and wildlife issues associated with the proposed Bug Headwaters Mitigation Site. A USGS Topographic Map and an Overview Site Map showing the approximate project area are enclosed. The topographic figure was prepared from the Traphill, 7.5-Minute USGS Topographic Quadrangles. The Bug Headwaters Mitigation Site is being developed to provide in -kind mitigation for unavoidable stream channel impacts. Several sections of channel have been identified as significantly degraded. The project will include stream restoration and enhancement on Big Bugaboo Creek and four unnamed tributaries to Big Bugaboo Creek, which eventually drains to the Yadkin River. Wood Pond and Swaim Pond will also be removed as part of the restoration process. The site has historically been disturbed due to livestock use. We thank you in advance for your timely response and cooperation. Please feel free to contact us with any questions that you may have concerning this project. Sincerely, L4f� 4"n-1 Carolyn Lanza Environmental Scientist Attachment: Figure 1 Site Map Figure 2 USGS Topographic Map W Wildlands Engineering, Inc. (P) 704.332.7754 • 312 W Millbrook, Suite 225 • Raleigh, NC 27609 Mailing Address: Telephone:Fax: Appendix 5 MEETING NOTES MEETING: IRT Site Walk  Bug Headwaters Mitigation Site  Yadkin 03040101; Wilkes County, NC  DEQ Contract No. 7617  DMS Project No. 100084  Wildlands Project No. 005‐02176  DATE: Wednesday, September 26, 2018   LOCATION: King Billings Road  Traphill, NC  Attendees  Todd Tugwell, USACE  Todd Bowers, USEPA  Mac Haupt, DWR  Paul Wiesner, DMS  Matthew Reid, DMS  Kirsten Ullman, DMS  Periann Russell, DMS  Shawn Wilkerson, Wildlands  Jeff Keaton, Wildlands   Materials  Wildlands Engineering Bug Headwaters Mitigation Site Technical Proposal dated March 28, 2018 (in response to RFP #16‐007406) Meeting Notes  Shawn Wilkerson of Wildlands Engineering, Inc. (Wildlands) led the group on a tour of the proposed mitigation  site on September 26, 2018.  The purpose of the tour was to present the site to a group of IRT members and to  get input into the management/mitigation options proposed for the site. During the tour, the group discussed  the approaches proposed by Wildlands and the design options they felt would be most appropriate to enhance  and restore the streams on the site.    1.UT2 The tour began with UT2 Reach 2. There was a considerable amount of discussion on the appropriate approach for this reach.  Todd raised concerns about raising the bed for Priority 1 restoration while Mac said that he did not have a problem with the proposed restoration approach.  Shawn suggested beginning the reach with restoration, tying into some existing bedrock features, and then transitioning back to a Priority 1 below the bedrock. The plan is to move forward with restoration of this reach with possibly a short section of E1 at the bedrock section. There is also a short tributary to Reach 2 where Wildlands proposed to put a BMP.  Several members of the group commented that much of that channel now appears to be jurisdictional.   Wildlands Engineering, Inc.     page 2  BUG HEADWATERS Mitigation Site  September 26, 2018 IRT Site Walk Meeting Notes  Shawn indicated that when the site assessment was done, this channel had been called  ephemeral.  Given this situation, the group agreed that the best approach would be to buffer  the wetland pocket, stabilize side slopes of the pocket wetland and complete fence out cattle  and plant the small tributary for E2 credit. This reach will be referred to as UT2B.   Next the group looked at UT2 Reach 1. Shawn explained that this reach, which was originally  proposed for enhancement 2, is not as incised and is in a steeper, colluvial valley.  Mac stated  that he sees work that needs to be done and that he could see this reach being more  enhancement 1 rather than enhancement 2.  Todd said that he didn’t see a lot of difference  between Reach 1 and Reach 2 and seemed to agree that enhancement 1 might be more  appropriate.  There is also a BMP proposed for the top of this reach that would likely be an  ephemeral step pool conveyance. Wildlands agreed to look at this reach in more detail before  deciding the level of intervention but that E1 maybe appropriate.  2. UT2A   The next stream the group looked at was UT2A which is a small tributary that flows into UT2.   This reach was proposed as enhancement 1 and was intended to be a mix of enhancement 2  approaches and some sections of restoration with an overall ratio of 1.5:1.  Mac said that he  thought the degree of intervention on this reach would support a restoration approach.  Todd  agreed.  Wildlands commented that due to the headwater nature of the stream, that we didn’t  want to push on the ratios substantially but if a full restoration approach appeared necessary,  that 1:1 credit proposal will be considered, and would be presented in the mitigation plan.   There is a BMP proposed for the upstream end of this reach.  Todd said to make sure that BMPs  are not built in wetlands at headwaters or on a jurisdictional part of the stream.  He said that he  doesn’t think a BMP would be necessary for this reach since the existing wetland is functioning  as a BMP.  In this case, protecting the wetland with the conservation easement and starting the  stream work below the wetland would be ideal.  Wildlands agreed to this approach.  3. UT1   Next Shawn showed the group a small headwaters stream called UT1 that has been badly  trampled by cattle.  The stream is in very bad condition and the group agreed that restoration is  the best mitigation approach.  Some side channels have formed from cattle wallowing and  Shawn indicated that those would be plugged to prevent draining adjacent wetlands but  probably not filled.  The conservation easement around this tributary will be extra wide to  protect adjacent wetland areas.  There is a BMP proposed at the upstream end.  4. Big Bugaboo Creek   The review of Big Bugaboo Creek began with Reach 1 which is adjacent to UT1.  This reach is in  similar condition to UT1 and the group agreed that restoration of this reach is appropriate.   There is a BMP proposed at the upstream end.  Todd said that for all BMPs, before the BMPs are  designed, jurisdictional determinations must be completed to ensure that the BMPs will be  installed above the jurisdictional extents of the reaches.   The next reach reviewed was Big Bugaboo Creek Reach 2 which extends from the confluence of  Reach 1 and UT1 to just upstream of the existing pond called Wood Pond. This reach is less  incised, less impacted by cattle, and has less erosion on the banks. The proposed approach for  this reach is enhancement 2 and Mac and Todd again pointed out that an E1 approach could be    Wildlands Engineering, Inc.     page 3  BUG HEADWATERS Mitigation Site  September 26, 2018 IRT Site Walk Meeting Notes  appropriate.  Shawn pointed out that there is a crossing near the bottom of Reach 2 that will  cross both Reach 2 and UT2 Reach 2.  Wildlands will consider an E1 approach and will justify in  the mitigation plan.   Big Bugaboo Reach 3 begins just above the pond, continues through the Wood Pond, and then  continues for several hundred feet downstream of the pond to the confluence with UT3.  The  dam will be removed and the stream will be restored through the pond bed with excess  sediment removed.  The section below the pond transitions from being narrow and incised to  being overwide with a thalweg channel moving through sediment and aquatic vegetation.  There  was some discussion about the approach along the over‐wide section, however after more  closely considered, it was agreed that the restoration was the best approach.  There is a crossing  planned near the downstream end of Reach 3.   Big Bugaboo Reach 4 extends from the confluence of Big Bugaboo and UT3 to the southern  property boundary (approximately.  This reach is significantly larger and appears to have been  channelized. The channel is extensively eroded and somewhat incised, with both fluvial erosion  and cattle trampling present on both banks. Mass wasting is occurring in some locations.  This  reach was proposed as restoration.  There is a fairly large wetland area on the left floodplain  that is partially wooded but severely trampled by cattle.  Shawn said that the conservation  easement will encompass this wetland.  There was some discussion about the amount of room  needed for a meandering channel considering the adjacent wetland and the need for full  restoration of this reach.  After further consideration, Wildlands has changed the proposed  approach to enhancement 1 for this reach.  This work will involve building an meandering offline  channel to tie into the upstream restoration and then transitioning to an online channel at the  existing bed grade with a floodplain bench to tie into the downstream end of the project.  The  online channel banks will be stabilized.    5. UT3   The last stream that the group toured was UT3.  This stream begins above a small pond (called  the Swaim Pond) on an adjacent property.  Shawn explained that the restoration of this reach  would begin with the removal of the pond and that the landowner did not want the section  above the pond to be put into easement.  In addition, the section above the pond is not eroded  and that landowner does not graze cattle on the property.  The restoration will extend down to  the confluence with Big Bugaboo Creek.  Shawn explained that the dam is failing, and the pond  needs to be removed.  He also explained that there is a small section on the stream downstream  of the pond where a landowner on the right side of the stream owns a small access route to the  stream and this landowner would not sell an easement on this very short section.  Shawn said  the easement on the left, which is on the Wood property, should continue through this section,  even though it is not shown on the map, so that only one side of the stream would not be under  easement.  Shawn said that Wildlands has an agreement with the non‐participating landowner  that work can be done to the stream to restore it.  The group agreed that restoration would be  the correct approach for this reach.  Todd also asked that a small wetland swale on the left  floodplain be captured and included in the easement and Shawn said that it would be.  The approaches and ratios described above were agreed upon at this IRT field visit and will be utilized during the project  design.   Wildlands and DMS understand that the final design approach and crediting rationale must be justified in the  Mitigation Plan.  A revised asset table with updated approaches and agreed upon credit ratios is shown below.  A revised  concept map showing the updated approaches for each project reach is attached.        Wildlands Engineering, Inc.     page 4  BUG HEADWATERS Mitigation Site  September 26, 2018 IRT Site Walk Meeting Notes  These meeting minutes were prepared by Jeff Keaton October1, 2018 and reviewed by Shawn Wilkerson on October 4, 2018  and represent the authors’ interpretation of events.    Stream Credits proposed for the Bug Headwaters Mitigation Site – Revised  Stream Credits  Reach Management Objectives Type of  Mitigation  Length  (feet)1 Ratio Stream  Credits   RESTORATION  Big  Bugaboo  Creek –  Reach 1  Restore appropriate dimension, pattern, and profile. Install  habitat structures, allow bankfull floodplain access. Enhance  native riparian buffer, exclude cattle with fencing.  Restoration  863  1:1  863  Big  Bugaboo  Creek –  Reach 3   Restore appropriate dimension, pattern, and profile. Install  habitat structures, allow bankfull floodplain access. Establish  native riparian buffer, exclude future cattle with fencing.  Treat invasives.  Restoration  1,750  1:1  1,750  UT1  Restore appropriate dimension, pattern, and profile. Install  habitat structures, allow bankfull floodplain access. Establish  native riparian buffer, exclude future cattle with fencing.  Restoration  220  1:1  220  UT2 Reach  2  Restore appropriate dimension, pattern, and profile. This  reach includes a 150 ft. section of EI to tie into existing  bedrock.  Install habitat structures, allow bankfull floodplain  access. Establish native riparian buffer, exclude future cattle  with fencing. Treat invasives.  Restoration  (150 ft. of EI) 1,532 1:1  (1.5:1 for EI) 1,482  UT3  Restore appropriate dimension, pattern, and profile. Install  habitat structures, allow bankfull floodplain access. Establish  native riparian buffer, exclude future cattle with fencing.  Restoration  1,400  1:1  1,400  Restoration Subtotal  5,765    5,715  ENHANCEMENT I  UT2 Reach  1  Perform minor bank grading where necessary. Establish  native riparian buffer, exclude future cattle with fencing.  Treat invasives.  Enhancement I  665  1.5:1  443  UT2A  Restore appropriate dimension, pattern, and profile in areas  where stream is heavily impacted. Use lighter intervention  mainly consisting of minor bank grading in areas where  stream is more stable. Install habitat structures, allow  bankfull floodplain access. Establish native riparian buffer,  exclude future cattle with fencing. Treat invasives.   Enhancement I   517  1.5:1  345  Big  Bugaboo  Creek –  Reach 2   Restore appropriate dimension, pattern, and profile in areas  where stream is heavily impacted. Use lighter intervention  mainly consisting of minor bank grading in areas where  stream is more stable. Install habitat structures, allow  bankfull floodplain access. Establish native riparian buffer,  exclude future cattle with fencing. Treat invasives.   Enhancement I  990  1.5:1  660  Big  Bugaboo  Restore appropriate dimension, pattern, and profile at  upstream end and transition down to existing bed grade with  an online channel with floodplain bench.  Install habitat  Enhancement I  438  1.5:1  292    Wildlands Engineering, Inc.     page 5  BUG HEADWATERS Mitigation Site  September 26, 2018 IRT Site Walk Meeting Notes  Stream Credits  Reach Management Objectives Type of  Mitigation  Length  (feet)1 Ratio Stream  Credits   Creek –  Reach 4   structures, allow bankfull floodplain access. Establish native  riparian buffer, exclude future cattle with fencing. Treat  invasives.  Enhancement I Subtotal   2,610    1,740  ENHANCEMENT II  UT2B Establish native woody riparian buffer, exclude cattle, and  protect headwater wetland. Enhancement II  168  2.5:1  67  Enhancement I Subtotal  168    67  Project Total  8,543 LF  ‐ ‐ ‐   7,522  Cool  Stream  Credits            UT2 Reach 1 UT2 Reach 2 Big Bugaboo Creek Reach 3 Big Bugaboo Creek Reach 4 Big Bugaboo Creek Reach 2 Big Bugaboo Creek Reach 1 Easement to Encompass Wetland UT3 UT1UT2AUT 2 Big Bugaboo CreekBig Bugaboo CreekBig Bugaboo CreekUT3 UT2Pond To Be Removed Pond To Be Removed UT2B Easement to Encompass Wetland Easement to Encompass Wetland 14601440142014801 3 8 0 1520 1360 1540152013801 4 4 01380 1 5 2 0 ¬«4 ¬«2 ¬«1 ¬«3 Figure 6 Conceptual PlanBug Headwaters Mitigatio n SiteYadkin Basin (03040 101) 0 300 600150 Feet Wilkes County, NC¹Project Location Conservation Easement Internal Crossings Utility Easement Adjacent Parcels Stream Restoration Stream Enhancement I Stream Enhancement II Non-Project Stream Overhead Power Lines Topographic Contour (4') !(Utility Poles !(Reach Breaks ^_BMPs 2014 Aerial Photography Appendix 6 min max min max min max min max min max stream type ‐‐ drainage area DA sq mi bankfull cross‐ sectional area Abkf SF average velocity  during bankfull event vbkf fps width at bankfull wbkf feet maximum depth at  bankfull dmax feet mean depth at  bankfull dbkf feet bankfull width to  depth ratio wbkf/dbkf ‐ low bank height ‐feet bank height ratio BHR ‐ floodprone area  width wfpa feet entrenchment ratio ER ‐ max pool depth at  bankfull dpool feet pool depth ratio dpool/dbkf ‐ pool width at bankfull wpool feet pool width ratio wpool/wbkf ‐ bankfull pool cross‐ sectional area Apool SF pool area ratio Apool/Abkf ‐ pool‐pool spacing p‐p feet 18 93 22 153 84 65 53 84 pool‐pool spacing  ratio p‐p/Wbkf ‐1.6 8.2 5.2 36.4 14.0 10.8 2.8 4.5 valley slope Svalley feet/foot channel slope Schannel feet/foot sinuosity K ‐ belt width wblt feet 9 111824 meander width ratio wblt/wbkf ‐1.5 1.8 1.0 1.3 meander length Lm feet 23 57 25 93 meander length ratio Lm/wbkf ‐3.8 9.5 1.3 5.0 linear wavelength LW ‐25 55 23 78 linear wavelength  ratio LW/wbkf ‐4.2 9.2 1.2 4.2 radius of curvature Rc feet 9 411045 radius of curvature  ratio Rc/ wbkf ‐1.5 6.8 0.5 2.4 ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐‐ ‐ ‐ ‐ ‐ ‐ UnitsNotation 0.12 0.50 B4 Parameter 0.06 B4 F4 0.0216 0.31 Existing Conditions Geomorphic Parameters ‐ ‐‐ ‐ ‐ ‐ ‐ 0.0228 1.07 16 Big Bugaboo Creek  Reach 1 Big Bugaboo Creek  Reach 2 Big Bugaboo Creek  Reach 3 Big Bugaboo Creek  Reach 4 UT1 3.4 4.2 36.3 14 1.2 2 3.3 0.5 B4F4b 0.4 0.5 11.6 2.5 2.2 2.7 0.01 4.2 2.7 1.8 0.3 11.3 3.5 3.1 0.6 1.5 1.4 0.8 5.0 0.0215 0.2 50.7 0.0165 5.4 0.8 24.6 2.6 920 1.7 4.7 9.1 0.6 7.6 10.0 0.0362 1.1 ‐ ‐ 1.2 1.01 0.3 0.0350 14.1 3.9 18.6 1.01 0.4 3.3 6.6 5.3 6.0 1.7 1.5 5.7 1.0 0.0230 1.2 1.03 0.0160 2.6 1.2 1.5 1.4 1.04 0.0350 0.0330 2.9 0.8 4.9 0.4 0.9 3.0 1.1 5.4 3.7 1.5 3.2 23 1.2 0.8 1.1 5.3 1.7 1.6 3.9 min max min max min max min max min max stream type ‐‐ drainage area DA sq mi bankfull cross‐ sectional area Abkf SF average velocity  during bankfull event vbkf fps width at bankfull wbkf feet maximum depth at  bankfull dmax feet mean depth at  bankfull dbkf feet bankfull width to  depth ratio wbkf/dbkf ‐ low bank height ‐feet bank height ratio BHR ‐ floodprone area  width wfpa feet entrenchment ratio ER ‐ max pool depth at  bankfull dpool feet pool depth ratio dpool/dbkf ‐ pool width at bankfull wpool feet pool width ratio wpool/wbkf ‐ bankfull pool cross‐ sectional area Apool SF pool area ratio Apool/Abkf ‐ pool‐pool spacing p‐p feet 15 130 15 59 36 152 18 284 18 71 pool‐pool spacing  ratio p‐p/Wbkf ‐1.6 14.0 1.6 6.3 3.9 16.3 3.9 61.7 2.7 10.8 valley slope Svalley feet/foot channel slope Schannel feet/foot sinuosity K ‐ belt width wblt feet 815 meander width ratio wblt/wbkf ‐1.2 2.3 meander length Lm feet 18 61 meander length ratio Lm/wbkf ‐2.7 9.2 linear wavelength LW ‐14 29 linear wavelength  ratio LW/wbkf ‐2.1 4.4 radius of curvature Rc feet 528 radius of curvature  ratio Rc/ wbkf ‐0.8 4.2 ‐ ‐ ‐ ‐ ‐ B4 UT2 Reach 4 1.07 0.0369 0.0338 2.0 8 1.1 10 4.0 1.6 1.3 12 3.4 3.1 23 0.4 0.9 9 ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ UT2 Reach 3 ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ 2 3.8 5 0.7 0.5 10 1 1.4 0.4 4 0.052 1.1 9 1.8 ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ 0.054 ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ 0.0293 0.0220 0.0510 1.05 ‐ ‐ ‐ 0.0199 0.0270 0.0200 0.0490 0.0199 1.01 1.04 1.04 427 1.0 0.9 1.1 1.2 4 436 1.0 0.5 0.7 0.9 1.2 0.9 1.4 2.0 3.0 2.3 1.8 9 0.8 12 12 9 1.3 1.3 2.5 1.4 3.1 3.1 2.2 3.4 3.4 4.8 2.1 12 3.1 0.4 0.4 0.8 23 23 11 8 957 0.9 0.9 0.6 1.1 9 425 3.4 3.4 4.4 4.1 F4b A4 G4 0.07 0.10 0.03 0.15 B4 3.4 4 0.070.03 Parameter Notation Units UT2 Reach 2 B4 UT2 Reach 5 UT2A UT3 Existing Conditions Geomorphic Parameters Typical  Section Min Max Typical  Section Min Max Typical  Section Min Max Typical  Section Min Max Typical  Section Min Max stream type drainage area DA sq mi design discharge Q cfs 12.4 20.4 34.0 48.3 3.9 bankfull cross‐ sectional area Abkf SF 3.3 6.0 8.2 10.3 1.4 average velocity  during bankfull event vbkf fps 3.8 3.6 4.2 4.7 2.9 width at bankfull wbkf feet 6.5 9.0 10.4 11.8 4.2 maximum depth at  bankfull dmax feet 0.8 1.0 1.2 1.30 0.5 mean depth at  bankfull dbkf feet 0.5 0.7 0.8 0.1 0.3 bankfull width to  depth ratio wbkf/dbkf 13.0 13.5 13.0 14.0 13.0 max depth ratio dmax/dbkf feet 1.5 1.5 1.5 1.5 1.5 bank height ratio BHR ‐‐1.0 ‐‐ floodprone area  width wfpa feet ‐814 ‐11 20 ‐23 52 ‐26 59 ‐59 entrenchment ratio ER ‐1.2 2.2 ‐1.2 2.2 ‐2.2 5.0 ‐2.2 5.0 ‐1.2 2.2 valley slope Svalley feet/foot channel slope Schnl feet/foot ‐0.0315 0.0346 ‐0.0196 0.0216 ‐0.0173 0.0189 ‐0.0127 0.0138 ‐0.0329 0.0362 riffle slope Sriffle feet/foot ‐0.0377 0.062 ‐0.0236 0.039 ‐0.0225 0.057 ‐0.0165 0.0413 ‐0.0395 0.065 riffle slope ratio Sriffle/Schnl ‐1.2 1.8 ‐1.2 1.8 ‐1.3 3.0 ‐1.3 3.0 ‐1.2 1.8 pool slope Sp feet/foot ‐0.000 0.1380 ‐0.000 0.0086 ‐0.000 0.0151 ‐0.000 0.0113 ‐0.000 0.0145 pool slope ratio Sp/Schnl ‐0.00 0.40 ‐0.00 0.40 ‐0.0 0.80 ‐0.0 0.80 ‐0.0 0.40 pool‐pool spacing Lp‐p feet ‐9 32.5 ‐12.6 45 ‐31.0 58.0 ‐35 66 ‐5.88 21 pool spacing ratio Lp‐p/wbkf ‐1.4 5.0 ‐1.4 5.0 ‐3.0 5.6 ‐3.0 5.6 ‐1.4 5.0 pool cross‐sectional  area Apool SF ‐6.6 9.8 ‐12.0 18.0 ‐18.8 24.5 ‐23.6 30.8 ‐2.7 4.1 pool area ratio Apool/Abkf ‐2.0 3.0 ‐2.0 3.0 ‐2.3 3.0 ‐2.3 3.0 ‐2.0 3.0 maximum pool depth dpool feet ‐1.0 1.8 ‐1.3 2.3 ‐2.4 3.1 ‐2.6 3.5 ‐0.6 1.1 pool depth ratio dpool/dbkf ‐2.0 3.5 ‐2.0 3.5 ‐3.0 4.0 ‐3.0 4.0 ‐2.0 3.5 pool width at  bankfull wpool feet ‐7.8 9.1 ‐10.8 12.6 ‐12.5 15.6 ‐14.2 17.7 ‐5.0 5.9 pool width ratio wpool/wbkf ‐1.2 1.4 ‐1.2 1.4 ‐1.2 1.5 ‐1.2 1.5 ‐1.2 1.4 sinuosity K ‐ ‐‐‐‐ belt width wblt feet ‐‐‐‐‐‐‐26 83 ‐‐‐‐‐‐ meander width ratio wblt/wbkf ‐‐‐‐‐‐‐2.5 8.0 ‐‐‐‐‐‐ linear wavelength  (formerly meander  length) LW feet ‐‐‐‐‐‐‐51 114 ‐‐‐‐‐‐ linear wavelength  ratio (formerly  meander length  ratio) LW/wbkf ‐‐‐‐‐‐‐5.0 11.0 ‐‐‐‐‐‐ meander length Lm feet ‐‐‐‐‐‐‐57 137 ‐‐‐‐‐‐ meander length ratio Lm/Wbkf ‐‐‐‐‐‐‐5.5 13.2 ‐‐‐‐‐‐ radius of curvature Rc feet ‐‐‐‐‐‐‐21 44 ‐‐‐‐‐‐ radius of curvature  ratio Rc/ wbkf ‐‐‐‐‐‐‐2.0 4.2 ‐‐‐‐‐‐ ‐‐ ‐‐ ‐ ‐ 1.0 0.0208 ‐ ‐ 1.0 ‐ ‐ 1.02 1.02 1.16 Big Bugaboo Creek Reach 4UT1 C4 B4 0.50 0.01 ‐ ‐‐‐ 0.0346 0.0216 1.02 1.00 1.0 1.0 ‐ ‐ 0.0165 0.036 ‐‐ ‐‐ Parameter Notation Units Big Bugaboo Creek Reach 1Big Bugaboo Creek Reach 2 B4 B4 ‐‐ C4 0.06 0.12 0.31 ‐‐ ‐‐ Big Bugaboo Creek Reach 3 ‐ ‐‐‐‐‐ ‐‐‐‐‐ ‐ ‐‐ Proposed Geomorphic Parameters Typical  Section Min Max Typical  Section Min Max Typical  Section Min Max Typical  Section Min Max Typical  Section Min Max Typical  Section Min Max stream type drainage area DA sq mi design discharge Q cfs 7.2 14.6 14.6 18.8 7.3 24.6 bankfull cross‐ sectional area Abkf SF 2.1 3.8 3.8 5.5 2.0 6.8 average velocity  during bankfull event vbkf fps 3.4 3.9 3.9 3.4 3.7 3.7 width at bankfull wbkf feet 5.3 7.1 7.1 8.8 5.1 9.5 maximum depth at  bankfull dmax feet 0.6 0.8 0.8 0.9 0.60 1.1 mean depth at  bankfull dbkf feet 0.4 0.5 0.5 0.6 0.4 0.7 bankfull width to  depth ratio wbkf/dbkf 13.0 13.0 13.0 14.0 13.0 13.0 max depth ratio dmax/dbkf feet 1.5 1.5 1.5 1.5 1.5 1.5 bank height ratio BHR ‐ ‐‐‐‐1.0 floodprone area  width wfpa feet ‐612 ‐16 36 ‐16 36 ‐19 44 ‐611 ‐21 48 entrenchment ratio ER ‐1.2 2.2 ‐2.2 5.0 ‐2.2 5.0 ‐2.2 5.0 ‐1.3 2.2 ‐2.2 5.0 valley slope Svalley feet/foot channel slope Schnl feet/foot ‐0.0493 0.0542 ‐0.0244 0.0266 ‐0.0282 0.0307 ‐0.0183 0.0200 ‐0.0454 0.0514 ‐0.0142 0.0154 riffle slope Sriffle feet/foot ‐0.0591 0.098 ‐0.0317 0.059 ‐0.0366 0.068 ‐0.0238 0.060 ‐0.0561 0.093 ‐0.0185 0.046 riffle slope ratio Sriffle/Schnl ‐1.2 1.8 ‐1.3 2.2 ‐1.3 2.2 ‐1.3 3.0 ‐1.2 1.8 ‐1.3 3.0 pool slope Sp feet/foot ‐0.000 0.0217 ‐0.000 0.0107 ‐0.000 0.0123 ‐0.000 0.0080 ‐0.000 0.0925 ‐0.000 0.0062 pool slope ratio Sp/Schnl ‐0.00 0.40 ‐0.00 0.40 ‐0.00 0.40 ‐0.0 0.40 ‐0.0 0.40 ‐0.0 0.40 pool‐pool spacing Lp‐p feet ‐727 ‐21 36 ‐21 36 ‐26.0 45.0 ‐726 ‐29 48 pool spacing ratio Lp‐p/wbkf ‐1.4 5.0 ‐3.0 5.1 ‐3.0 5.1 ‐3.0 5.1 ‐1.4 5.0 ‐3.0 5.1 pool cross‐sectional  area Apool SF ‐4.2 6.3 ‐8.6 11.3 ‐8.6 11.3 ‐12.6 16.5 ‐4.0 5.9 ‐15.7 20.5 pool area ratio Apool/Abkf ‐2.0 3.0 ‐2.3 3.0 ‐2.3 3.0 ‐2.3 3.0 ‐2.0 3.0 ‐2.3 3.0 maximum pool depth dpool feet ‐0.8 1.4 ‐1.6 2.1 ‐1.6 2.1 ‐1.9 2.5 ‐8.0 1.4 ‐2.2 2.9 pool depth ratio dpool/dbkf ‐2.0 3.5 ‐3.0 4.0 ‐3.0 4.0 ‐3.0 4.0 ‐2.0 3.5 ‐3.0 4.0 pool width at bankfull wpool feet ‐6.4 7.4 ‐8.5 10.7 ‐8.5 10.7 ‐10.6 13.2 ‐6.1 7.1 ‐11.4 14.3 pool width ratio wpool/wbkf ‐1.2 1.4 ‐1.2 1.5 ‐1.2 1.5 ‐1.2 1.5 ‐1.2 1.4 ‐1.2 1.5 sinuosity K ‐ ‐‐‐‐‐ belt width wblt feet ‐ ‐‐‐‐‐‐‐‐‐26 70 ‐‐‐‐24 76 meander width ratio wblt/wbkf ‐ ‐‐‐‐‐‐‐‐‐3.0 8.0 ‐‐‐‐2.5 8.0 linear wavelength  (formerly meander  length) LW feet ‐ ‐‐‐‐‐‐‐‐‐44 97 ‐‐‐‐48 105 linear wavelength  ratio (formerly  meander length  ratio) LW/wbkf ‐ ‐‐‐‐‐‐‐‐‐5.0 11.0 ‐‐‐‐5.0 11.0 meander length Lm feet ‐ ‐‐‐‐‐‐‐‐‐48 116 ‐‐‐‐57 136 meander length ratio Lm/Wbkf ‐ ‐‐‐‐‐‐‐‐‐5.5 13.2 ‐‐‐‐6.0 14.3 radius of curvature Rc feet ‐ ‐‐‐‐‐‐‐‐‐17 26 ‐‐‐‐18 29 radius of curvature  ratio Rc/ wbkf ‐ ‐‐‐‐‐‐‐‐‐1.9 3.0 ‐‐‐‐1.9 3.0 0.0540 0.0293 0.0220 0.0514 0.019 1.00 1.04 1.06 1.03 1.21 0.0338 1.07 ‐ ‐ ‐ ‐‐‐ 1.0 1.0 1.0 1.0 ‐‐ ‐‐‐ ‐ 1.0 ‐ ‐ ‐ ‐‐‐ ‐ ‐ ‐‐‐ ‐‐ ‐‐‐ ‐ ‐ C4b 0.03 0.07 0.10 0.03 0.15 B4 B4 C4b B4aB4 0.07 ‐ ‐ ‐ ‐‐‐ ‐ ‐ ‐‐‐ ‐‐ ‐‐‐ ‐ ‐ Proposed Geomorphic Parameters Parameter Notation Units UT2 Reach 2UT2 Reach 3UT2 Reach 5 UT2A UT3UT2 Reach 4 Appendix 7 Credit Release Schedule All credit releases will be based on the total credit generated as reported by the as-built survey of the mitigation site. Under no circumstances shall any mitigation project be debited until the necessary 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 release of project credits will be subject to the criteria described in the table below. 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. 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 Section IV (General Monitoring Requirements) of this document, 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. Credit Release Schedule – Stream Credits Credit Release Milestone Credit Release Activity Interim Release Total Released 1 Site Establishment (includes all required criteria stated above) 0% 0% 2 Completion of all initial physical and biological improvements made pursuant to the Mitigation Plan 30% 30% 3 Year 1 monitoring report demonstrates performance 10% 40% Credit Release Milestone Credit Release Activity Interim Release Total Released standards have been met 4 Year 2 monitoring report demonstrates performance standards have been met 10% 50% 5 Year 3 monitoring report demonstrates performance standards have been met 10% 60% 6 Year 4 monitoring report demonstrates performance standards have been met 5% 65% (75%**) 7 Year 5 monitoring report demonstrates performance standards have been met 15% 75% (85%**) 8* Year 6 monitoring report demonstrates performance standards have been met 5% 80% (90**) 9 Year 7 monitoring report demonstrates performance standards have been met 10% 90% (100**) *Please note that vegetation data may not be required with monitoring reports submitted during these monitoring years unless otherwise required by the Mitigation Plan or directed by the NCIRT. **10% reserve of credits to be held back until the bankfull ev ent performance standard has been met. Appendix 8 Site Protection Instrument The land required for construction, management, and stewardship of this mitigation project includes portions of the parcels listed in Table 1. This area totals 22.2 acres. The deed book and page number listed are for the agreements on an option to purchase a conservation easement. A conservation easement will be recorded on the parcels and includes streams being restored along with their corresponding riparian buffers. Table 1: Site Protection Instrument Property Owner Parcel ID Number County Site Protection Instrument Memorandum of Option Deed Book (DB) and Page Number (PG) Horace Randle Wood 4914-42-2297 Wilkes CE DB: 1156, PG: 106 Horace Randle Wood 4914-51-6430 Wilkes CE DB: 1156, PG: 106 Horace Randle Wood 4914-62-7075 Wilkes CE DB: 1156, PG: 106 Horace Randle Wood 4914-51-2940 Wilkes CE DB: 1156, PG: 106 Hilda Gaye Lyon Swaim Life Estate and Nathan Harold Swaim 4914-31-4177 Wilkes CE DB: 1293, PG: 46 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. Appendix 9 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. Appendix 10   Maintenance Plan  The site shall be monitored on a regular basis 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 (2) years  following site construction and may include the following:  Table1: Maintenance Plan  Component/Feature Maintenance through project close‐out  Stream  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. Areas where  storm water and floodplain flows intercept the channel may also require maintenance to  prevent bank erosion.  If beaver become active on the site, Wildlands will contract with  the USDA to trap the beaver and remover the dams.  Vegetation  Vegetation shall be maintained to ensure the health and vigor of the targeted  community. Routine vegetation maintenance and repair activities may include  supplemental planting, pruning, mulching, and fertilizing. Exotic invasive plant species  shall be controlled by mechanical and/or chemical methods. Any vegetation control  requiring herbicide application will be performed in accordance with NC Department of  Agriculture (NCDA) rules and regulations.  Site boundary  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,  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.   A s AUS�/�TRAPN/�� �9op/�cF2 i R� 'PO r c z SR Igzp z 0 o GHQ i _WNNAMED ROAD) JQ' QL� �P 0 JOP Z s 0 SITE F o � Q Z m 1�20 5 Vicinity Map Not to Scale Bug Headwaters Wilkes County, North Carolina for NCDENR Division of Mitigation Services 60% SUBMITTAL BEFORE YOU DIG! CALL NE-CALLCEN E ISSUED MARCH 25 2020 N.C. ONE -CALL CENTER / IT'S THE LAW! Sheet Index Title Sheet 0.1 Project Overview 0.2 General Notes and Symbols 0.3 Stream Plan, Profile and, Typical Sections 1.01-1.45 BMP Overview 2.00 BMP Plans 2.01-2.04 Planting Tables 3.00 Planting Overview 3.01 Erosion & Sediment Control Overview To Be Added Erosion & Sediment Control Plan To Be Added Fencing Plan Overview To Be Added Fencing Plan To Be Added Details 6.01-6.09 Project Directory Engineering: Wildlands Engineering, Inc License No. F-0831 312 W. Millbrook Rd, Suite 225 Raleigh, NC 27609 Jeff Keaton, PE, Project Manager Nicole Millns, PE, Project Engineer 919-851-9986 Surveying: Kee Mapping and Surveying, PA 88 Central Avenue Asheville, NC 28801 Phillip B. Kee, PLS 828-645-8275 Owner: DEQ NCDMS 1652 Mail Service Center Raleigh, NC 27699-1652 Attention: ??? 919-707-8976 NCDEQ Contract No. 7620 DMSID No. 100085 zp G° A DAVID LEE WOOD _ - AND WIFE, AUSTIN FULL GOSPEL FELLOWSHIP KATHY A. WOOD (LIFE ESTATE) D.B. 661, PG. 483 TERESA ANN WOOD NORMAN PIN: 4914-63-0248 D.B. 1083, PG. 276 s SYLVIA ARMES BOLES DENNIS K. CANTER, JR PIN:4914-53-2763 %^, D.B. 685, PG.882 . � a � � , V D.B. 1276, PG. 325 0;0 \ %R PIN:4914-63-9787 PIN:4914-53-4051 } (S lglo TIMOUTHY LEE BENGE o�� C R 1"S'7/zz /� D.B. 975, PG. 29 BEGIN UT2 REACH 1 Z/ o DAVID RAY ADAMS HOWARD WILSON I PIN: 4914-42-9942 (ENHANCEMENT II) D.q0 PINB4914, PG. 71 D.B.988 40,PG.81 �o� STA.301+O1 PIN: 4914-43-3154 A tv1 ROBNOERT L. MILLS / R DFE `� JAMESANDADAMS \ JDANIET MILLS / \C\NG g� R IC33 / GRACE MAE ADAMS D.B. 775, PG. 432 D.B.440, PG. 386 PIN :4914-72-3708 PIN:4914-62-8649 SURRY YADKIN EMC BEGIN UT2A / 40' WIDE CORRIDOR q /A (ENHANCEMENT II) \ , / I HORACE RANDLE WOOD /// OF N STA.400+00 I TRUSTEES CH W UT2A p, KNOBS BAPTIST CHURCH D.B. 1156, PG. 106 a3a �I 3' °w ouE�oUe D.B. 757, PG. 107 / (EXHIBIT"L") SURRYYADKIN EMC o�O I m W3no,�3n0 ti / PIN:4914-42-2297 40' WIDE CORRIDOR ° oue� PIN:4914-72-2437 /L3no 3no= —o0E 3 ° _,,35 3J END UT2A / / 3no ° ouE G- ENHANCEMENT II \ KNOBS BAPTIST CHURCH TOBY LEE SPEAKS I 3no— ono 6UE�n�E ��� 1 ( ) D.B. 339, PG. 29 AND WIFE, 3np�3f 0 �OUE� BEGIN UT2A HORACE RANDLE WOOD / TERESA M.SPEAKSo -300 ow OUE�oUE END UT2 REACH 1 (RESTORATION) D.B.1156,PG.106 �/ PIN:4914-72-3389 D.B.77'�`;47 —0" UE�oUE J q`�1 (ENHANCEMENT II) STA.402+10 (EXHIBIT"M") / PIN:4914-32=A93 BEGIN UT26 , BEGIN UT2 REACH 2 PIN:4914-72-2214 HORACE RANDLE WOOD / 1 i (RESTORATION) / — — / (ENHANCEMENT II) \ COMMIE LYON, I D.B. 1156, PG. 106 / , STA.307+30 \ �� STA. 500+25 1 l / END UT2A � I _ RAYMOND HARRIS, AND (EXHIBIT "D') / PIN:4914-51-6430/ (RESTORATION) BEGIN UT1 BEGIN BIG BUGABOO CREEK J. ALBERT SPICER, W OJ END UT2 REACH 2 STA. 406+55 (RESTORATION) REACH 1(RESTORATION) THE TRUSTEES FOR END UT213 W '� / (RESTORATION) STA.200+63 STA.101+01 KNOBBS BAPTIST CHURCH BEGIN UT2 REACH 3 D.B. 630, PG. 753 I (ENHANCEMENT II) (ENHANCEMENT I) / �, '\� C PIN: 4914-72-4169 BRAD PHILLIPS STA.501+93 F y AND WIFE, /1 rp STA. 311+66 / THOMAS SHORES END UT2 p2 HORACE RANDLE WOOD KENNA S. PHILLIPS / �i i �JJ 1• y D.B. 1217, PG. 140 D.B. 1233, PG. 222 / REACH 3 (ENHANCEMENT I) / / `\�1 Q3 D.B. 1156, PG. 106 pIN-4914-71-4985 PIN:4914-31-1692 / BEGIN UT2 (EXHIBIT"E") REACH 4 (RESTORATION) ^ 1 p5 1 UTS (NOT FOR CREDIT) PIN: 4914-62-7075 STA. 314+77 -1<04 _ HILDA GAYE L. SWAIM M — — AND HUSBAND, / — — — THOMAS RAY SHORES JERRY SWAIM / END BIG BUGABOO CREEK D.B. 1235, PG. 219 D.B. 523, PG. 660 I I i REACH 1(RESTORATION) PIN: 4914-71-4584 PIN: 4914-31-0485 N i BEGIN BIG BUGABOO CREEK M Q REACH 2 (ENHANCEMENT I) I STA.109+69 — J HILDA GAYE SWAIM I ! / = QSO END UT1 (RESTORATION) O DALE G. COTHREN / D.B. 688, PG. 637 v M O , STA. 204+45 AND WIFE, PIN:4914-31-4177 rl? KAREN E. COTHREN / / w ' \ I ^� �9 19 (/ D.B. 1202, PG. 107 \ / PIN:4914-11-9177/ HORACE RANDLE WOOD p Q END BIG BUGABOO CREEK D.B. 1156, PG. 106 r �� REACH 2 (ENHANCEMENT I) BEGIN UT3 (EXHIBIT "C") } BEGIN BIG BUGABOO CREEK , (RESTORATION) I / PIN: 4914-51-2940 r/ �fy REACH 3 (RESTORATION) _ STA.600+00 / ti' STA.119+99 / 1 DAVID R. COTHREN 1 F WOOD POND / END UT2 / \ AND WIFE, �� I ! TO BE REMOVED } �� REACH 4 (ENHANCEMENT I) \ AMY B. COTHREN / ,� STA. 322+71 D.B. 1202, PG. 109 A / j _ �� \ } � GARY C. MESSER PIN: 4914-20-6822 1 / �� �� �� AND WIFE, SWAIM POND \ DONNAS. MESSER I � TO BE REMOVED 1 / / C7P / \ D.B. 441 � •� � J PIN:491914-60-0-8868 I O d JOHN D. SPICER AND WIFE, HORACE RANDLE WOOD \ I MARY C. SPICER � \1 D.B. 1269, PG. 12 DAVID R. COTHREN 1 4 i D.B. 1156, PG. 106 I / AND WIFE, — — — tih (EXHIBIT "D" ) PIN:4913-79-1286 1 AMY B. COTHREN \UT6 (NOT FOR CREDIT) A PIN:4914-51-6430 D.B. 1224, PG. 39 \ I \1 PIN:4914-20-7641 \ + DEBBIE C. Q / I D.B. 1202, PG. PG. 108 108 PIN:4914-20-4546 END BIG BUGABOO CREEK a REACH 3 (RESTORATION) /I C7 M m CLYDE COTHREN HEIRS BEGIN BIG BUGABOO CREEK I N D.B. 276, PG.442 LARRY DALE GAMBILL ii Imo, REACH 4 (ENHANCEMENT I) j y PIN:4914-20-8247 D.B. 1078, PG. 389 ti STA.138+14 / e PIN:4913-59-4175 END UT3 (RESTORATION) _ 91 STA.614+82 � t.p I BEGIN UT4 ` `�Qc 2 END UT4 (ENHANCEMENT II) RANDY SCOTT WOOD (ENHANCEMENT II) V ��j STA. 701+30 LARRY DALE GAMBILL AND WIFE, STA. 700+02 ti 1 D.B. 1078, PG. 389 DEBBIE C. WOOD O PIN:4913-59-4175 D.B. 866, PG. 179 PIN:4913-59-9047 l END BIG BUGABOO CREEK — — — REACH 4 (ENHANCEMENT I) / 0' 200' 400' 600' STA.142+08 I (HORIZONTAL) gni 11 General Notes (To be included with final plans.) Features 1Existing r EXISTING SPRING UTILITY POLE EXISTING GUY WIRE • EXISTING WELL -- TB -- EXISTING TOP OF BANK --— 100 — — — - EXISTING THALWEG X X EXISTING FENCE EXISTING STORM PIPE EXISTING MAJOR CONTOUR — — — — — EXISTING MINOR CONTOUR EXISTING PROPERTY LINE OHE OHE OVERHEAD ELECTRIC —OUEOUE— OVERHEAD UTILITY EASEMENT EXISTING BEDROCK EXISTING FARM PATH EXISTING WETLAND EXISTING POND III —III EXISTING DEBRIS AREA EXISTING DECIDUOUS TREE Proposed Features 100+00 + PROPOSED THALWEG —• • • • —• • • — — PROPOSED BANKFULL PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR —CECE— PROPOSED CONSERVATION EASEMENT —CE-IXCE-IX— PROPOSED CONSERVATION EASEMENT INTERNAL CROSSING \� LOG VANE Q� LOG SILL OZxDC= BOULDER SILL Q Q�Q Q COVER LOG ROCK STEP POOLS PROPOSED CASCADE PROPOSED FARM PATH tu.. Construction Sequence (To be included with final plans.) - PROPOSED ANGLED LOG RIFFLE - PROPOSED CHUNKY RIFFLE - PROPOSED LOG -ROCK CASCADE RIFFLE - PROPOSED NATIVE MATERIAL RIFFLE - PROPOSED WOODY RIFFLE PROPOSED STREAM BANK GRADING PROPOSED ROCK OUTLET PROPOSED BRUSH TOE PROPOSED TRANSPLANTED SOD MAT PROPOSED VEGETATED SOIL LIFT PROPOSED BOULDER TOE Q � Z bU �lw t oz °z Q 7 ,mow 3 i� Al 1420 1415 1410 1405 1404 1420 Q � z� �w N ^ 6 alw 8z�z z I-yW �aFa 1415 b°\p��o _6~�� 5� 1410 60 1405 1A- 111+50 112+00 112+50 113+00 113+50 113+60 �I BANKFULL WIDTH = 9.0' BANKFULL WIDTH = 12.0' � N 3.0' 3.0' 3.0' 3.0' 6.0' 3.0' TOP OF BANK TOP OF BANK TIE TO EXISTING • • • •— • • • — — — — • • • TIE TO EXISTING — — — T — H 4-1 GRADE Dmax=1.0' PROPOSED GRADE 1}5� T PROPOSED i~ PROPOSED 3I 3'•1 Dmax =1.5' TO 2.3' BANKFULL PROPOSED 2: 1 3 U GRADE I ti• BANKFULL O GRADE 4.5' 'Q BIG BUGABOO CREEK - REACH 2 BIG BUGABOO CREEK - REACH 2 ` — J to TYPICAL SECTION: RIFFLE TYPICAL SECTION: POOL 2:g STA:109+69 TO 119+99 STA:109+69 TO 119+99 f bIJ O SCALE: 1" = 2' SCALE: 1" - 2' 6.0' --- - CE� cn - - — -----------------------O _- --� ---- -- --1420--- ' --------------------- ; _ BIGBUGABOOCREEK tih ----------------- --- _-_ __-------_-_ _--- ----_ - -- ----_ -- " -- --- ------ ---- - W-- - RL — — — — — 81 — — — — — 81— — — — - ---------------------------------- -------------- __ - � "� 81 � 81 ------- • • . _ _ 81 81 z I i — — _ - --- - J— — .: _ _----- — = --- _ - - — i - 11 ' — 1— — "" 113+00.— — _ r --- — 1 415 -1z"oo — — — m ;-- — l0� --' = s------------- I--------------- -- ' o ---------- ------; — — — — - - u-------II _ ---LU gr'- 1— - — 4 _--—81-----81----=8 gl\\\ �yi Iz z 0. 2 4 6 � o O _ ----- - -- 111 NeancALl ti I i 7 I 3737-37,'3J-3J-3J-3Jf-37-37—r3J-3J-3J-37-3J-3J-37�-�-37-3J-3J-37-3737-3J-3J37—�J`— 0' 10 (HORIZONTAL)2 30' 0 0 PROPOSED BANKFULL V + + m ti a � W .... .2.6% 3.6516 — EXISTING GROUND PROPOSED GRADE m m m c-I + y 1n w Q W J Q 1405 1400 1395 1391 Q zp a g,Ooo 1405 8z�6 z I-y W a944 1400 y� zp GIO 1395 1391 CZ5 117+60 118+00 118+50 119+00 119+50 119+70 �I BANKFULL WIDTH = 9.0' BANKFULL WIDTH = 12.0' � N 3.0' 3.0' 3.0' 3.0' 6.0' 3.0' TOP OF BANK TOP OF BANK TIE TO EXISTING — — — — — TIE TO EXISTING — — — T — �— H GRADE Dmax=1.0' PROPOSED GRADE 1(5' T PROPOSED i~ PROPOSED 4-1 3:1 3'•1 Dmax =1.5' TO 2.3' BANKFULL PROPOSED 2: 1 3 U GRADE I ti• BANKFULL 0 GRADE 4.5' 'Q BIG BUGABOO CREEK - REACH 2 BIG BUGABOO CREEK - REACH 2 ` — J to TYPICAL SECTION: RIFFLE TYPICAL SECTION: POOL 2:g' rl-I STA: 109+69 TO 119+99 STA: 109+69 TO 119+99 f bIJ SCALE: 1" = 2' SCALE: 1" = 2' 6.0 0 O ------ + O L , w CE CE. CE u')LD ��� u _ ,, ; ; CE CE CE CE �+ 1pOp �- - -�400. L • - - i'` PROPOSED 24" CMP.- �"� SEE DETAIL 1 PAGE 6.06. Q BIG BUGABOO CREEK — + 24" CORRUGATED PLASTIC I LU - u �PIPE TOBEyREMOVED. TB JI LLJ —TB =TM INTERNAL CROSSING INTERNAL CROSSING J 'U1 _ BIG BUGABOO CREEK x BIG BUGABOO CREEK I REACH 2 (ENHANCEMENT I) u REACH 2 (ENHANCEMENT I) \ T9 -- — ` 1pp0' U Q I —STA. 117+70 STA. 118+20 \`z� ------- _ ------ u ` $ T8 = TB F bI - :. ----- _ __ ------ 8 -.. y. _.. ...... .... - � - � 1I9 _ ----- ._ -- -.... - �. .�.. .ice% _ • .. , —.. ...... .._ ..... - - _ _ m — — 118+00 — B---------- — O _P " - ------ al x PROPOSED CULVERT CROSSING. >1,. �;'�' �'�� �; �,. �' ' �' z u SEE DETAIL 1 PAGE 6.06. Y �' x u \� m r EXISTING FENCING TO BE �, �' �' �. �,. �,. �' 'IV 0 3 z Iia x � REMOVED WITHIN THE �. �, � � �' �' �'' � �* �, I � � �'' � ,� V 8 x u CONSERVATION EASEMENT. 0. 2q' 6' 1 ( ^1 'b' �r '�. rAr �• 'Br �, 9rr I 'A (VERTICAL) \ ' � � •' X '� � '9' � A �, � � � A. i ia. 'Ai. � � � �, �C1C1 � '®r �"' �. r )r 'mr im � � y � 5. x u 0' 10, 20' 30' z v �. i �" 'Or / 'dR ; )HORIZONTAL) 0 0 l PROPOSED 57" x 38" CMP PIPE ARCH CULVERT. o N oo N INV. EL.: 1401.1' U/S o a INV. EL: 1400.3' D/Sob FF u a o o + ^n PROPOSED BANKFULL ^ In �n r �w > ¢ r> u N u m � rn m o+ ° ooi m N m + -- w J �> w u , > m �Imi II + m vri r II > 'm'I u -2.2% ... _... -2 roz ' - _.. �o PROPOSED GRADE + o � a u ¢ r m + ao a a m EXISTING GROUND + w u w w OOP + ^ N F W Vrl II II ¢�>., M N 1� m m N '-I 'I II cy a mm •-I ei + ei '-I N w a w a r w � a r w A 1400 1395 1390 1386 119+70 120+00 BANKFULL WIDTH = 10.4' 3.6' 3.2' 3.6' 1400 1395 1390 1386 121+80 BANKFULL WIDTH = 14.0' TOP OF BANK TOP OF BANK TIE TO EXISTING I 10.5' 2.0' 1.5' TIE TO EXISTING ..... .•••—••• — — ••—•••• TIE TO EXISTING ••••—••••—••••—••••—••••. •• GRADE GRADE Dmax=1.2' PROPOSED GRADE PROPOSED PROPOSED PROPOSED 31 3'1 BANKFULL PROPOSED BANKFULL BANKFULL Dmax = 2.4' GRADE GRADE 3;1 I PROPOSED 3 Dmax=3.0c7 m m + + O1 O BANKFULL PROPOSED F u > + m m m EXISTING GROUND V + 6 J M J m i m m o ^ W W ti II + v N c-I m V a0 I II M m cN-I r ID _ .... 11J II m N • r > II N M -2.9% II PROPOSED GRADE — ---- 4.4% a v + v + M O � Q w � 17, W m + N II II' .+-I � t~/f w II II w II II w a � N 120+50 121+00 BANKFULL WIDTH = 14.0' 7.2' 2.0' 4.8' TOP OF BANK — 121+50 5 2' GRADE 5;1 BIG BUGABOO CREEK - REACH 3 TYPICAL SECTION: RIFFLE BIG BUGABOO CREEK - REACH 3 TYPICAL SECTION: SHALLOW POOL BIG BUGABOO CREEK - REACH 3 TYPICAL SECTION: POOL WITH STRUCTURE 5TA:119+99 TO 138+14 STA:119+99 TO 138+14 5 8' STA:119+99 TO 138+14 SCALE: 1" = 2' SCALE: 1" = 2' SCALE: 1" = 2' —CE�— r r r r r r + r r r r r r r r r r r r r �O 00 • � m j OI r r '•� r r r r r —J, r r r r r r r r r r �C14 + b�. ;' irrr r� r� rrrr,WOODPOND—rrr O) � Q— '� Q BIG BUGABOO CREEK - END Z BIG BUGABOO CREEK REACH 2 (ENHANCEMENT 1) r r r r r r r r r r r r r r r r r r ::5 LJ.1 j� BEGIN BIG BUGABOO CREEK `REACH 3 (RESTORATION) � J STA.119+99 ----TB' END UT2(RESTORATION) IU— _� a STA. 322+71 r r ­' —Q�" ,�--ffi--�. ,� � r r r � r•'r r � r r r r r r r rj r r r r r .� -- � �_ _— --- -,W,___,a� "� � gym. u, � � / te r r �• r �- r r r � r r r r r r I r r r r ❑ ❑ o �- _ _ �- �,; • :� r r � �, r r ,'-mac. r k00 _ - ........ .r r r r r\r r r r� r•� r r rlr r r r ❑ 1 00 -: �r..-� . ;".. � ,�91,� : ,�. .�.. •,e.' ,� ,�. .�' ,� r r r r r r r r .�' ♦ � � r r I r � � rrr .���� r ,ou - ,w. - wn - ,uv. - wn - ; '-� Cal ,3z. w.. wu`. ,� r r r\ r r r r r `�� • �. i r x EXISTING FENCING TO BE REMOVED WITHIN THE r r r r r r r r r CONSERVATION EASEMENT. 2.5' yJi zp GIO gni N z 0' 2' 4' 6' �1 (VERTICAL) 0' 10' 20' 30' )HORIZONTAL) 1395 1390 1385 1381 Q zD ng�o 1395 d w z �aw 8z�z Z F-I w F-I N 1390 -16 zp GIO 1385 1381 CZ5 121+80 122+00 122+50 123+00 123+50 123+90 BANKFULL WIDTH = 10.4' BANKFULL WIDTH = 14.0' BANKFULL WIDTH = 14.0' � N 3.6' 3.2' 3.6' 7.2' 2.0' 4.8' TOP OF BANK 10.5' 2.0' 1.5' U TOP OF BANK TOP OF BANK TIE TO EXISTING TIE TO EXISTING ...._ ..... .... ...._ . _ ...._ .... TIE TO EXISTING ...._ .... ...._ ..... ...._ ...._ .... _ ...._ ...._ . .. GRADE _ ...._ ...._ ...._ ...._ ...._ ...._ ...._ ...._ .... .... .... +� '- w P- 4-1 GRADE 3 Dmax=1.2' 1 BANKPROPFULL GRADE PROPPROPOSED BANKFULL BANKPROPOFUII 3 O PROPOSED 1 3' CS GRADE GRADE 3: Dmax=2.4' 1 PROPOSED O cz 5 2' 1 Z GRADE 3.5, Dmax = 3.0' ` BIG BUGABOO CREEK -REACH 3 BIG BUGABOO CREEK - REACH 3 BIG BUGABOO CREEK - REACH 3 1 o I� to TYPICAL SECTION: RIFFLE TYPICAL SECTION: SHALLOW POOL TYPICAL SECTION: POOL WITH STRUCTURE r�-I STA: 119+99 TO 138+14 STA: 119+99 TO 138+14 5.8 STA: 119+99 TO 138+14 bIJ SCALE: 1" = 2' SCALE: 1" = 2' SCALE: 1" = 2' 2 5 U V) C!) .��rrrrrrry=rrrrr,�rrr,�-rrrrrr�rrrrrrr�=-� � x ,'r r,� r r r r r ,-✓ r r r r r r r r -:% — r r r r r r ,yoi� r r r r Y �-- 4....—��� 'BIG BUGABOO CREEK r r r yo co b r r r r r r r r r r r f r +00 r r r r �. r r r r r r r �' • r r r r ,�-� �r m ;�� �rrrrr,'�: rrrr •. �r rr �••r •'`,r rr s 4� r r r r r r r• r r r r r r rrr r r r r r r .��M (am o (� rrrrrrr '� � ;—%rrrrrr.rrrr �r- �i--rrrrrr rrr Q� W �Z— r r r r r r r r r r r r r--r r r r r J ai r--- r r r r r r rl r r r r r r r r r r r r r raw r r r r AZ— 0, 2, 4- 6- (VERTICAL) � ��rrrrrrr rrrrrrrr�,rrr,WOODPOND�rrrrrrrr 'err Q— T s �r��rrrrrr.rrrrrrrrrrrrrrrrrrrrrrr rxr 0' 10' 20' 30' (HORIZONTAL) ++ .-i O In N r + N M + C5 D EXISTING GROUND 0 PROPOSED BANKFULL 00 w r II 0~1 ry Oi N W F > M 1ID 00 j .0 'rv-I ry M O + + pp - _ _ - - w -3.30 �... ----- -- PROPOSED GRADE -2.7% a +m R F J m + N m u a a0 aw N W o+ N e-I M N ry+j II VI w 1390 - 1385 - 1380 - 1377 123+90 + �^ oo o + Ol O+l Ol EXISTING GROUND Q v~i II w e-I II II + v � v � II II II II + N 00 It n 00 PROPOSED BANKFULL II �' II II N •m-I W 3.8% _... _.... _ _.... _. _ -2.9% PROPOSED GRADE F N M V u w + oo 'o m N a V~f w II II N M c-I Vf W II , F V1 � W 124+00 124+50 125+00 125+50 1390 1385 1380 1377 126+00 3.6' BANKFULL WIDTH = 10.4' 3.6 7 2 04 8 TOP OF BANK lO S BANKFULL WIDTH 2 14.0' BANKFULL WIDTH = 14.0' 2 0' 1.5' TOP OF BANK TOP OF BANK TIE TO EXISTING TIE TO EXISTING —••••—•••• — — ••••— ••—.... TIE TO EXISTING —••••—••••—••••—••••. GRADE GRADE Dmax=1.2' PROPOSED GRADE PROPOSED PROPOSED PROPOSED 31 3'1 BANKFULL PROPOSED BANKFULL BANKFULL GRADE GRADE 3: Dmax=2.4' . PROPOSED 1 2 GRADE 3.S Dmax = 3.0' 5.2' 2 0 BIG BUGABOO CREEK -REACH 3 BIG BUGABOO CREEK - REACH 3 BIG BUGABOO CREEK - REACH 3 TYPICAL SECTION: RIFFLE TYPICAL SECTION: SHALLOW POOL 5 8, TYPICAL SECTION: POOL WITH STRUCTURE STA:119+99 TO 138+14 STA:119+99 TO 138+14 STA:119+99 TO 138+14 SCALE: 1" = 2' SCALE: 1" = 2' SCALE: 1" = 2' 2.5' - ---. Lr O �CECE— — — — — — — — — r r r r r I Ar r r %A- BIG BUGABOO CREEK r r r r r r ?ate r p� Jr �JNrrrrrrrrrrrrrrrrrrAw ti r rrrrr �J go— r r r T r �•G. r r r r r ' r .' r r r r r r r r r r r r �r ri r r�r WOOD POND Q z0 � �aw Z Ql 8z�z � 0 F-I Z. q3q ~ N gni z ti s� ad Mo � 0' 2' 4' 6' �1 (VERTICAL) 0' 10, 20' 30' )HORIZONTAL) N i� 1390 1385 1380 1375 1374 1390 Q � z0 ng�o �w N H W alw 8z�z Z 1--I Z. FG E' ~ N 1385 5� 1380 God 1375 1374 126+00 126+50 127+00 127+50 128+00 128+10 BANKFULL WIDTH = 10.4' BANKFULL WIDTH = 14.0' BANKFULL WIDTH = 14.0' � N 3.6' 3.2' 3.6' 7.2' 2.0' 4.8' TOP OF BANK 10.5' 2.0' 1.5' U TOP OF BANK TOP OF BANK TIE TO EXISTING S- _'4 w TIE TO EXISTING _ ...._ .... ...._ . _ ...._ .... TIE TO EXISTING ...._ ..... ..... ..... ..... ..... .Dma ............_ ..... ...._ . .. GRADE _ ...._ ...._ ...._ ...._ ...._ ...._ ...._ ...._ .... .......... +� '- w P- GRADE 3 Dmax=1.2' PROP1 BANKFOSED ULLL GRADE -PROPPROPOSED BANKOSED FULLL BANKOFULL 3 O PROPOSED 1 3."CS GRADE GRADE 3: x=2.4' 1 PROPOSED Z O cz 5 2' 1 Z GRADE 3.S Dmax = 3.0' ` BIG BUGABOO CREEK - REACH 3 BIG BUGABOO CREEK - REACH 3 BIG BUGABOO CREEK - REACH 3 1 o I� t ct TYPICAL SECTION: RIFFLE TYPICAL SECTION: SHALLOW POOL TYPICAL SECTION: POOL WITH STRUCTURE r�-I STA: 119+99 TO 138+14 STA: 119+99 TO 138+14 5.8 STA: 119+99 TO 138+14 bIJ SCALE: 1" = 2' SCALE: 1" = 2' SCALE: 1" = 2' 2 5 U �r r r�,r�4r i II �iI � 111 I I i � I �u � �u. wu aua yu. au. ,uu we -,uu we nn au. f r r �, rlr aJ II ,W. � � � EXISTING FENCING TO BE ''`- - - - - "". - - - "I. �� r t— EXISTING POND EMBANKMENT m REMOVED WITHIN THE - Y TO BE REMOVED. CONSERVATION EASEMENT.- - - - - m - - - - r r 11 r 1 r �'� du mu 11 I mu ,uv. wu /� - - - - - - - - - - BIG BUGABOO CREEK, I �y • ' .. '� V `S yw 28 12 00 r ♦.I I 128+00 i i q I I II ♦ I I O r r r r O OI-------- - - - - -- rlj I �� ,�' �' ,�' �� I r r III \ IZj ! I I ,iwi �,m. �!- - - - - - - - - - - - - - - t0 r r r m +0p A `n WOOD POND INS ��3a �m �M" + I U J ni o J ZI r 'Q U r ,(--� .;'- �r r �-r � � tl I rn ill. .- - - - - - -lI�QGG 0' 10' 20' 30' Z v vyvyyvyIHoxlzoNrAy rr 1 o . ail _ mj .0 � tT7 Y O• PROPOSED BANKFULL \ m _ m m \ EXISTING GROUND ei + N CII + N fIl \ ti ¢ II w ¢ II w N II \ \ + ,y 01 rj m + Ib I, n c-I ¢ II w II N rl N 00 m + e4 1, m n 00 + \ \ LLI ¢ N j Q II c m ._ •— ..— _ N u J _- 3.7% -2.2% — • ....... -3.3% PROPOSED GRADE rn ti ^' + 0 m m co + o + V 00 V~1 w II ry m '-I + + 00 N F J ] > w I w W n w In ¢ H 0 m O � + + v ~ m OR m '} NO N + N V O y } N O N W NO II N N Q w II H i w N II + II w F N 'n N e-I V ry V1 0 e-I O 1430 m N w Q v~ w a J p N II + o v v i—, O 1430 \ N 0o m v v m v n EXISTING GROUND w Q w m o V + N o H ao W N O w F J II N II o m y n M m M C� ..-I 00 \ . II + V Vf W F N II II O N N a N c-I N OO V W W N II C V -4.1% — — N \\ `3.8'6� —' N w II > 1425 r 1425 _ 4.0% !.. . PROPOSED GRADE 00 -4.'1 _ N � II i p N N a O a F u ' + EXISTING GROUND — W r N N n V N N W r-I II + M e p � 1420 w F '� W V M V +.4 v 1420 ¢—^' .H m W w H W w + ON c-I W n 0 tV ID O 7 W N .+I p VO1 N p 0 N a to II II W a (I " II V N Q e1 Q II V~i N w w Vf w w II W 1417 1417 202+50 203+00 BANKFULL WIDTH = 4.2' TOP OF BANK 1.5' 1.2' 1.5' TIE TO EXISTING _ ...._ . .._ . I.._ .. ._ — ... . GRADE PROPOSED 3'1 3'•1 PROPOSED GRADE BANKFULL UT1 TYPICAL SECTION: RIFFLE STA:200+64 TO 204+47 SCALE: 1" = 1' 203+50 204+00 TOP OF BANK — TIE TO EXISTING GRADE PROPOSED GRADE UT1 TYPICAL SECTION: POOL STA:200+64 TO 204+47 SCALE: 1" = 1' 204+45 BANKFULL WIDTH =5.5' — 1.6' 2.3' 1.6' _ ...._ .... ...._ .... ..... ..... ... ..... .... ... -'1 0. ' Dmax=0.8'TO1.1' BULL 1.11' I~ 2.75' ------------ iZp _ i k k 61 z 3 - ,"1425 i\� r - ul --' = 14254'�----- - 4 '� .�' , .. - i --- — + Op ;- - -------' � -- - —..._ —... .._'203+00 A END UT I v v V � - 4 4 \� (RESTORATION) STA.204+45 \ Zg V v END BIG BUGABOO CREEK % - REACH 1(RESTORATION) i — 1 BEGIN BIG BUGABOO CREEK 4 v`,k REACH 2 (ENHANCEMENT 1)`� STA.109+69 \\ N. N A ?' 3 d �o 0' 2, 4' 6' N (VERTICAL) 0' 10, 20' 30' )HORIZONTAL) A 1460 1460 1455 1450 1445 1440 -EXISTING GROUND - - - - - - - - - -- - - - - -- - - - - - 302+30 302+50 303+00 CE—CE-77—Cf-__-CE77:7-CE—_�CE E ------- ----------- ------------------------------------------- ---------- ----- ---------------------------- ----------- -------- --- ----------- 146--- ---------- - --&- ------- _EL " - " - --------- -------------------- ---------------------------------- -- I - - - - ---------------------- 1455---- --------------------------- - - - - - - - ------------------------------------------------------ ---------- ---------- ------------- ----------------------- ------------------------- ------ ------------- 00- ---------------------- ----------------- -------------------- 21 + 2% - — ---------------------------- --- --------------------- cn - ------ ------ ----- ----- ------- ------------------ r --------- ---------- ----- __0 ----------- ------------ ------------ ---------- _T ----------------------------- - 1455 1450 1445 1440 303+50 304+00 304+40 -------- ---------- CE _CE7--CE:7CE CE CE ------CE CE -------------- ------- ----------- -------------------- -------- r2 -- ------------ -- ------------------ -------------------------- ------------- -------------- --- _J ----- - --------------------------- - - - - - - - - - - - ---------- - - - - - - - - --- - - -------------------------- ------------ -------- --- ------------------ ------------------- -------------------------- ----- -- 04+00---- 1455 ------------- ------ -------------------------------------------------- --------------- ------ 10 ------------ - ----- ------------------------------------ ------------------ �:�B� ---- -- ---------- 1450 -- ----------- ------ -- ------------------------------- -- ------- ------ - - --- ----------- en ------------------ ------------------------------ ----------------------- --------- --- ----------------------- - -- ---------- ----------- ---------- ----- ::: ----------------------- --------- ----- ------ ------------------------------------------------------ --------- 14SO ------------- ---- -- - - - --- GRADE ERODED BANKS TO MATCH, T�_ ADJACENT STABLE BANK GRADES 14SS__ ----------- T1_3 --------------- TB - - ------ --- -------------- _:_1 --- --- ------- -------- Tu ----------- 14 - -------- 60 - --- - ------ ----------------- ---------- ------------------------- ---------- ---------------- ---------- -------- -------- --------------------- ----------------------- --------------------------- ----------------- ---- ---- - ---- ---- ---- ---- - ----- ------------------------- - - - - - - - - - - ----------------------------- ----------- ----------- ------------- ------------------------------ 1 4ss-- ----------------------------- ........ -------- ---------------- ------------- ----------------------- ------ --------- ------------------ ----------------------------------------- 7, 3511- ---------------- -------- _7�P-33 !!3 - --------- ------------- --------- ------ _3a _ - ----------- 3-3, 33-- ------ --------------------------------------- ---- ------ --- ---- --------------------- ------ ------------------ -33 ­�33-33-33-31:) ---------------- ------- ----------------- ------------------------------------------------- yj ------ ------- - - - - - - --------------------------------------------------------------------------- 1465 - ------------- ------------------------------- 0. 1. 2' 3' ol 10, (VERTICAL) 20' 30, (HORIZONTAL) 4-1 V) Z7 6 z Z. 944 w 1405 1400 1396 Q � z0 ng�o Z ti a 1410 d'w xU� 6 �lw gzPz Z NlO �q�q�v 1--I W 1405 b0\00 o o�~�� 1400 1396 317+00 317+50 318+00 318+50 319+00 319+10 BANKFULL WIDTH = 8.4' BANKFULL WIDTH = 11.5' BANKFULL WIDTH = 11.5' � N TOP OF BANK 3' 2.4' 3' TOP OF BANK 5.7' 2.0' 3.8' TOP OF BANK 8.05' 2.3' 1.15' U _O TIE TO EXISTING I GRADE• • • •— • • • ._ ...._ . 1.._ .... ...._ .... TIE TO EXISTING ...._ ...._ ..... ..... .........._ ...._ ..... ...._ .. TIE TO EXISTING ...._ ...._ ...._ ...._ ...._ ...._ .... .... QJ � Dmax=1' GRADE } GRADE PROPOSED 3:1 3.1 PROPOSED PROPOSED PROPOSED PROPOSED � O GRADE BANKFULL PROPOSED Dmax=1.9' BANKFULL GRADE N BANKFULL 3 3:1 ti1 Dmax = 2.3' >✓ GRADE 3.g,1 p. Z N UT2 - REACH 5 4'2 UT2 - REACH 5 UT2 - REACH 5 TYPICAL SECTION: RIFFLE TYPICAL SECTION: POOL 4 $, TYPICAL SECTION: POOL WITH STRUCTURE STA: 314+84 TO 322+76 STA: 314+84 TO 322+76 STA: 314+84 TO 322+76 2 3' rl-I �i SCALE: 1" = 2' SCALE: 1" = 2' SCALE: 1" = 2' O II/ h I V) (,i) r i r � r ' UT2 ---- - �V = _ 9+00 j e . — - . -'cam All ----- - : ; - 24" CORRUGATED PLASTIC I + — ---4- --- _ -- -- A -� �� — ----- PIPE TO BE REMOVED. Cl ---- ---- ---- — -- m - —---------- -- - - - 0 — — - — _---- "s A � _ �" 4 - — - -- �7 ---- TB ---------------------------------- __ �I 4 � 4 � _-- ' 4 °n - LLJ �a --- ------ ==---- - " NM / ---------241p 4_ _ j$ — -_- — TB I J xI ------ w fe ��------------ EXREMOVED WITHINISTING FENCING TOTHE ' y J ZJ-- ; ___- - - _ - CONSERVATION EASEMENT.— , 1Q r 'I -___ ____-- _________ 3 cc k _ o 0 ---------- — — — -- — — �,_�130 3'' I veancAU _ - _ 0' 1. 2' 3' z I -141p ' 3'' 30 h 0' 10, 20' 30, - (HORIZONTAL) —3D-3D + v M a + m a m 0 .�.I II r' II m e'I '^-I m a ti + e-I tG c PROPOSED BANKFULL m u n^ o o 0 + w M a o0 0 'H ui V M N w H> II II p+p m a ao n umi C, m + a N w II > m a + 00 0 N ..._ w W a —' ..... w `— — — — — — — — — — — — 2.1% _ — — .. 2.6% / 0 CDPROPOSED EXISTING GROUND GRADE / ti o M II m + O Q w w 00 V + o `1 vri M II II Q w N N � O tr/f w + M ra-I + N C Lq w m ~ + a Vri w F u J mill II n w F M > w A 1465 1460 \ EXISTING GROUND 1455 1450 1447 400+00 400+50 CE- CE CE r CE �� CE rE�mp 1 CE �r CE \DV6= CE CE/— �MO\i Mp / PROPOSED SPSC. SEE SHEET 2.04 FOR DESIGN. w 3g90Z + _-T f C Y �O Ua \ I+a \\ —_________— Ca ` a` W I I BEGIN UT2A (ENHANCEMENT II) STA.400+00 s u I 1 1 3JI� I °n II 3J 5 X \ 401+00 mo\ W . iTgl\ kL -- — aJ -- -- --- "— ail,- +14 ' �� 401+00----- �----'ar--a�---,�---�---"l`---'�`--- i ----- ID ----------------- UT2A J -------- \ \3J � �0 I N�1 I - --- _— aw yu. / / auy/ a� .a� 1465 1460 1455 1450 1447 401+50 402+00 +J4 I yW iltr IaY4 �W yW ra iltr ilL � yW Wai aYL � � � >� fir' iltr J4 I r ! - - as - - as - ,u0 ---� II '� aY4 a0a a� '� aY4 a0a a'i4 iltr aJ4 a0a ilLa � aY4 a0a � a� a14 �a L4 I sue r i � 1 I INTERNAL CROSSING �I � UT2A (ENHANCEMENT II) STA. 401+94 91 Jla aVu aW aJ� aVu iltr Ju' aW SJ� aVu aJ4 �yy--&—`lGz—��IG. - ally' 11 ---- 00/ --40 -1455- ------ � _— MO __ � — � __ � — � __________ _ aWa aYc aye. are _- au�(rau�Mp-----__ --_- __-- r �— a4a r i - --' ' -- / — — ---- \ .� ���$�� ,k TQmp_ ---------------------------- _ - - -INTERNAL CROSSING - UT2A (ENHANCEMENT II) ---------------- _ STA.401+19 --I W--- ---------- - 0 -/ a, J ��3 37 -137 Iqs \OU .0 - ------------------ ° ~ 3� 3� 3o------ / 37 0) 0 r~ �I gni z o� 3d A/ �o l'M1 0' 2' 4' 6' :11 (VERTICAL) 0' 10, 20' 30' m m z v � )HORIZONTAL) 1390 - 1385 - 1380 - 1375 602+10 602+50 BANKFULL WIDTH = 9.5' TOP OF BANK 3.3' 2.9' 3.3' TIE TO EXISTING GRADE ...._ ...._ .. ._ ...._ ..._ ..._ .... .. Dmax =1.1' PROPOSED PROPOSED 3:I 3.1 BANKFULL GRADE 4.75' UT3 TYPICAL SECTION: RIFFLE STA:600+00 TO 614+82 SCALE: 1" = 2' cq o tO r + 00 rn v u + 00 STA = 602+10 aMo 0 0 ELEV = 1384.80 v~i w II II w II II w M M) I^n M mo M m ^ oMo rn M In ? u Vf W r t0 II II > t0 II H > V m O ..H EXISTING GROUND _ 1.9% T PROPOSED BANKFULL 2 4% PROPOSED GRADE N N Ol M M O N OQu~II O�~QiII O N+ O^ w .^+'-I i f wMmII 0m ,o oam II Q II II II Q + MO m M + MO 0 M m N + N .0 a + + IN,+ a 1~if J N J II II M O � M 00 O m— ~ 00 m w w F u Q � F n w of u � w —NA 603+00 TOP OF BANK TIE TO EXISTING GRADE PROPOSE GRADE 603+50 BANKFULL WIDTH = 13.0' 6.6' 2.0' 4.4' — ...._ ..... ..... ..... .... ..1.._ .... ..... .... . D 3.1 Dmax = 2.2' 1,1 1 UT3 TYPICAL SECTION: POOL STA:600+00 TO 614+82 SCALE: 1" = 2' 5.4' 604+00 1390 z z��o zIt 8z�z z Ql� �v d)aw F-I Z. E+ .] N 1385 - 1380 1375 604+20 BANKFULL WIDTH =13.0' - 9.45' TOP OF BANK TIE TO EXISTING ••••—••••—••••—••••—••••—••••—••••—•• GRADE PROPOSED PROPOSED BANKFULL GRADE 3•S.1 UT3 TYPICAL SECTION: POOL WITH STRUCTURE STA:600+00 TO 614+82 SCALE: 1" = 2' +err-rrrrrrrrrrr"rrrrrrrrrr-rrrrrrrrr�r o— =o, rrrrrrrrrrrrrrrrrr—UT3-rr Co y<"rrrrrrrrrr I � ��� —tD 2 � Z H� � J Q� .. �, ri' j u % 3 ..... ..... i SWAIM POND r r r r r r r'4r r r r r O S-I 2.2' 1.35' r� 4-1 ti PROPOSED BANKFULL O Dmax 2. =7' -6 E7 oy x � � 2.45'" O � � U V x z o� 366d H o U no t J 0' 2' 4' 6' �1 (VERTICAL) 0' 10' 20' 30' )HORIZONTAL) 1390 1385 1380 1375 1374 604+20 604+50 BANKFULL WIDTH = 9.5' TOP OF BANK 3.3' 2.9' 3.3' TIE TO EXISTING GRADE ...._ ...._ .. ._ ...._ ..._ ..._ .... .. Dmax =1.1' PROPOSED PROPOSED 3:I 31 BANKFULL GRADE 4.75' UT3 TYPICAL SECTION: RIFFLE STA:600+00 TO 614+82 SCALE: 1" = 2' a a o m oo n ti c0 n EXISTING GROUND O ti F J w O •"I II O c-I II N + a0 000 1� + 00 000 / / VI % % Ill m H Irl m O O / vl w In w 'D 11 Q II w ID w ~ 9 w PROPOSED BANKFULL w v - ._.... -- .... -- ---- / ------ - ----- - - ... _.. _ - -3.0%- _ -4.2% PROPOSED GRADE N m m rn l00 m l00 m00 N O N 00 ." O l0 I m l0 II F ~ w II H ~ w t0 I j O 00 N ua1 W n l�0 00 + 01 r '-I _w O II v~ild M O O II " w M II N Q •my I w w Q 0 J w O II eH w O I v~i I~il F> In F> I, w 605+00 605+50 BANKFULL WIDTH = 13.0' TOP OFBANK 6.6' 2.0' 4.4' — TIE TO EXISTING ...._ ..... ..... ..... ...._ .. ._ ..�.._ . .._ ..... .... . GRADE PROPOSED 3.1 Dmax=2.2' 1,1 GRADE UT3 TYPICAL SECTION: POOL STA:600+00 TO 614+82 SCALE: 1" = 2' 5.4' 606+00 - 1390 Q � N 6 w �az 2 ~ N - 1385 5 STA = 606+29 r ELEV = 1380.00 �V S bob o -16 I p� - 1380 co - 1375 1374 606+30 BANKFULL WIDTH =13.0' TOP OF BANK 9.45' 2.2' 1.35' TIE TO EXISTING ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... .... GRADE PROPOSED PROPOSED PROPOSED ti BANKFULL BANKFULL GRADE Dmax-2.7' v 3 S.0, UT3 TYPICAL SECTION: POOL WITH STRUCTURE STA: 600+00 TO 614+82 2 45' SCALE: 1" = 2' r r r r r — — — — — r r r r r rrrrrrrrrrrrrrr,=rrr-UT3-r-_� rr`,,r;•,r`•,` rrrrrrrrrrrrrrrirrrrrrrr�r�,ter `,T ` �' • 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 r r r rl r r.•r r r r r'r r r SWAIM PONr+ D '� .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 r r r r�,� •r r r ��� ,� r �; �. r`,`. i•. r r •,�- r r r r r r r r r r l ,=-r r �. � �, �� r`r • r r �. ••r r r r r r r r r r%I r ram•..._.., •;•.,' ` O ,� r r �• — r r r r r r r r'� ;� `� h g0, 10 Loll LiJ� ���� �.•; � r r r r r r r r r r r r� r r '� � �,lD � EXISTING 6" CORRUGATED T, Q �I -• • • _ METAL PIPE TO BE REMOVED. I— \ L.L( Q .. Gas+oo — - - - - - - - - - - - r—-—————————— — — — — —— fu, N z o� 366d H o U ¢ O o d� 0' 2' 4' 6' �1 (VERTICAL) 0' 10' 20' 30' )HORIZONTAL) 1375 1370 1365 1361 Q � z� 1375 d w a N w �az 8z�z z F-I Z. ~ N 1370 y� -16 zp GIO 1365 1361 610+50 611+00 611+50 612+00 612+50 612+60 BANKFULL WIDTH = 9.5' BANKFULL WIDTH = 13.0' BANKFULL WIDTH =13.0' 0 TOP OF BANK 3.3' 2.9' 3.3' TOP OF BANK 6.6' 2.0' 4.4' TOP OF BANK 9.45' 2.2' 1.35' r� TIE TO EXISTING TIE TO EXISTING TIE TO EXISTING •••-••••-••••-••••-••••-••••-••••-••••-••••-••••-•••• `J 0 GRADE ..._ _ ...._ . P'-I Dmax=1.1' PROPOSED GRADE GRADE �- +� PROPOSED 3:I 31 PROPOSED BANKFULL PROPOSED Q GRADE PROPOSED 3.1 Dmax=2.2' 1.1 BANKFULL PROPOSED Dmax=2.7' y BANKFULL GRADE GRADE o Z c�') 4.75' 3'S:1 (� [� >✓i UT3 UT3 5 4' UT3 x TYPICAL SECTION: RIFFLE TYPICAL SECTION: POOL TYPICAL SECTION: POOL WITH STRUCTURE STA:600+00 TO 614+82 STA:600+00 TO 614+82 STA:600+00 TO 614+82 245' SCALE: 1" = 2' SCALE: 1" = 2' SCALE: 1" = 2' U C CE— CEiEE —CE—CE—CE -"- —CEcn C� VE — CE CE — CE — CE —,-F- 13T0- I I � \ UT3 I I \ I I I I \ I � I I �- \ I - .. _.... I xi ; = _ . • � • • � EXISTING FENCING TO BE- \� - REMOVED WITHIN THE CONSERVATION EASEMENT. _ s �• s , s— — - --- -- _- - ----------- o Y ;- N a - ---------- s 310- - ; : ; ;-; - - =1365 - - I J1-- 1 ------------------- - Id -- - ----- ---- Q ------- -_/ -- , - - - - - - - __ - ""`- --- Z\ - --- 1370--- = " �� --- - ---- "s J - ---- ---- _ - ___--------_ --- 0' 2' 4' 6' ________ (VERTICAL) ---' _ - �~ X Wia � yW. aW aiW. aiL. - aW Wia aW. Wia -- _--_ ____ (HORIZONTAL) ___ --_-_—__—____ __ 0 A M N a N + o CDO1 o O a w a w + a rn II II I ^ W + W F VI W Q w ti .M-I eN-I 'M-I M N V M — --- ---- Vf W 1p II II + 10 '+ to -3.9% • • �• \ � - -- � w v~i w 1D II `O II .. -- -- .. -- ---- In w of w " " -' PROPOSED BANKFULL - PROPOSEDGRADE -2.9% -_- m I, o my m a0 o m m o EXISTING GROUND u u u u m a m wv~i w N a m ±I 6 ti ti II II c-I �' a w Q w II II II II N w t~/f w vII V~f Q F W a F > W W VI V1 W A TOP OF BANK BURY INTO BANK 3' MIN. (TYP) THALWEG FLOW 0.5' MAX. NORMAL WATER SURFACE SALVAGED ONSITE COBBLE/GRAVEL MATERIAL TO BE APPROVED BY THE ENGINEER. - 5' MIN. (TYP) DEPTH DEPTH 1.Sx RIFFLE DMAX BANKFULL� FILTER FABRIC SectionA-A' RECOMMENDED RIFFLE MATERIAL TABLE -ALL RIFFLE TYPES BOTTOM RIFFLE RIFFLE MATERIAL STONE SIZE EQUIVALENTS EXTEND RIFFLE MATERIAL THAN REST THALWEG o. OF R FDEEPER LE TO REACH WIDTH (FT) THICKNESS (IN) (% OF MATRIX) 0.3' UP BANK PROVIDE LOWFLOWPATH..� UTl 2.4 12 CLASS A (45%), CLASS B (45%), ABC STONE (10%) TOE OF UT3 - REACH 1 1.7 12 CLASS A (45%), CLASS B (45%), ABC STONE (10%) SLOPE (TYP) TOP OF BANK UT3 - REACH 3 2.0 12 CLASS A (45%), CLASS B (45%), ABC STONE (10%) 2%- 4% UT4 - REACH 1 1.0 12 CLASS A (45%), CLASS B (45%), ABC STONE (10%) UT4 - REACH 3 1.3 12 CLASS A (45%), CLASS B (45%), ABC STONE (10%) - _ g� UT5 1.4 12 CLASS A (90%), ABC STONE (10%) 0_, NOTES: 1. ALL RIFFLE MATERIAL SHALL BE COMPACTED IN LIFTS AT A THICKNESS NOT TO EXCEED DMAX. n Riffle Material Table 6.0 Not to Scale LENGTH VARIES PER PLAN CLASS 1 STONE OR SALVAGED `ONSITE BOULDERS MIN TOP OF BANK (TYP) F— B / 0.5'x1'x1.5' TOE OF SLOPE (TYP) HEAD OF RIFFLE ELEVATION TAIL OF RIFFLE ELEVATION POINT PER PROFILE POINT PER PROFILE FLOW q A' THALWEG FLOW Log Section B-B' HEAD OF RIFFLE ELEVATION POINT PER PROFILE LOG STEP VARIES 0.5' MAX. TOP OF BANK [IF NORMALWATER SURFACE Q � z� N 6 w z � z F-I w Ci E' .] 55° TO 65° (TYP) N 12" DIAMETER OR GREATER (TYP) SALVAGED ONSITE COBBLE/GRAVEL MATERIAL TO BE APPROVED BY THE ENGINEER. EXCAVATE SMALL POOLS 0.3' IN DEPTH DOWNSTREAM OF IMBEDDED LOGS. o3I Imo_ q' gr PLACE LOG SILL AT END OF RIFFLE WHERE THERE IS A DROP OVER DOWNSTREAM POOL. SEE DETAIL 2, SHEET 6.05. Plan View NOTES: (� 1. RECOMMENDED STONE SIZE AND DISTRIBUTION "- n Angled Log Riffle NOTED BY REACH IN RIFFLE MATERIAL TABLE. Q 2. MINIMUM LOG DIAMETER 12". \Q.OV Not to Scale 3. MINIMUM THREE LOGS PER STRUCTURE. C5 4. IF NECESSARY, SALVAGED ONSITE ROCK MAY BE U SUBSTITUTED WITH QUARRY ROCK OF SIMILAR SIZE. 4-1 �z HEAD OF RIFFLE ELEVATION (� POINT PER PROFILE q 3 70° TO 900 (TYP) 0 BOULDER OR LOG STEP -LOGS 12" DIA OR �/ BANKFULL Q U GREATER, BURY INTO BANK 2' MIN. (TYP) V) POOL WIDTH PER TYPICAL SECTION KEY PIECES (TYP) OF RIFFLE ELEVATION LAL NT PER PROFILE KEY PIECES BOULDER OR LOG STEP (TYP) g' 16" (MIN) j \— ROCK STEP HABITAT LOGS/BRUSH Plan View FILTER FABRIC (TYP) (VARY) ROCK STEP (VARIES PER PLAN) kit RIFFLE MATERIAL MORING WITH RIFFLE SEE DETAIL 1 SHEET 6.01 CLASS 1 STONE OR SALVAGED 6" SALVAGED ONSITE ONSITE BOULDERS MIN 0.5'xl'xl.5' rr 6" SALVAGED ONSITE COBBLE/GRAVEL COBBLE/GRAVEL BED FLOW 3" MAX MATERIAL t_ BED MATERIAL CLASS 1 STONE OR SALVAGED RIFFLE INVERT PER PROFILE ONSITE BOULDERS MIN 0.5'xl'xl.5' TOP OF BANK (TYP) 3" MAX Section A -A' Section B-B' 3 Chunky Riffle \Q-0y Not to Scale MATERIAL TO 16" OR DEPTH OF POOL, WHICHEVER IS DEEPER NOTES: 1. CONSTRUCT GRADE DROPS IN CASCADE BASED ON ROCK AND LOG STEP DETAIL. 2. VARY THE SEQUENCE, TYPE AND ORIENTATION OF STEPS (DROPS). USE ROCK STEP DETAIL AS A GUIDE FOR VARIATIONS IN ORIENTATION/CONFIGURATION. 3. KEY PIECES ARE LOWER MOBILITY STONE THAT PROVIDE GRADE CONTROL AND TOE PROTECTION. USE CLASS 1 STONE OR SALVAGED ONSITE BOULDERS MIN 0.5'x1'x1.5'. HABITAT LOGS SHOULD BE WORKED IN AS EQUIVALENT OF KEY PIECES. 4. ROCK/LOG STEP BOULDERS AND LOGS TO BE EMBEDDED MINIMUM 3' INTO STREAM BANKS. 5. ROCK STEP OR LOG STEP AT END OF CASCADE RIFFLE PAID SEPARATE. THESE ARE DEPICTED ON PLAN VIEW. 6. NUMBER OF INTERNAL STEPS (INCLUDING STEPS AT THE BEGINNING OF A CASCADE SEQUENCE) VARIES BASED ON LENGTH AND SLOPE. RIFFLES SHALL BE 1.2 -1.8 TIMES THE AVERAGE CHANNEL SLOPE. STEP DROPS SHALL BE BETWEEN 0.2-0.5' MEASURED AT THE WATER SURFACE. 7. FOOTER ROCK OR LOG SHOWN. FOOTER ONLY REQUIRED WHEN MINIMUM UNFOOTERED DIMENSION OF ROCK OR LOG IS NOT MET. A MINIMUM OF 16" OF RIFFLE MATERIAL SHALL BE PLACED OVER FILTER FABRIC TO PROTECT. 8. REFER TO RIFFLE MATERIAL TABLE ON THIS SHEET FOR RIFFLE MATERIAL SIZING. T ROCK STEP (OR LOG STEP PER PLANS) TAIL OF RIFFLE ELEVATION POINT PER PROFILE (INVERT OF ROCK OR LOG STEP - ROCK STEP SHOWN) 3 � � O s A' a Plan View 3 a o� M � O n Log -Rock Cascade Riffle \tOy Not to Scale o '° Rd m NOTE: 1. RECOMMENDED STONE SIZE AND DISTRIBUTION NOTED BY REACH IN RIFFLE MATERIAL TABLE. 2. IF NECESSARY, SALVAGED ONSITE ROCK MAY BE SUBSTITUTED WITH QUARRY ROCK OF SIMILAR SIZE. SEE PROFILE HEAD OF RIFFLE ELEVATI POINT PER PRO[ FLOW SALVAGED ONSITE COBBLE/GRAVEL MATERIAL TO BE APPROVED BY THE ENGINEER. FLOW SALVAGED ONSITE— COBBLE/GRAVEL MATERIAL TO BE APPROVED BY THE ENGINEER. n Native Material Riffle op Op (el DOE OF S�Op<_ "o l�ypl "_ p S�- Op �O�O _� Op Not to Scale Plan View EXTEND RIFFLE MATERIAL 0.3' UP BANK RIFFLE BOTTOM WIDTH PER TYPICAL SECTIONS I TAIL OF RIFFLE ELEVATION POINT PER PROFILE REFER TO TYPICAL SECTION FOR THALWEG OFFSET RIFFLE ELEVATION PER PROFILE TOP OF BANK (TYP) EXTEND RIFFLE MATERIAL 0.3' UP BANK Section B-B' DENSELY PACKED WOODY DEBRIS EROSION CONTROL MATTING NOTES: MICRO POOL HABITAT DOWNSTREAM_ 1. WOOD SHALL COMPRISE 20%TO 50%OF THE RIFFLE SURFACE AREA. OF LARGER WOODY DEBRIS 2. BRUSH SHOULD BE PLACED PERPENDICULAR TO CHANNEL UP TO A 15° ANGLE DOWNSTREAM. 3" TO 6" DIAMETER WOODY 3. ANY MATERIAL GREATER THAN 1" DIAMETER THAT IS NOT DEBRIS WORKED INTO RIFFLE SUBSTRATE PERPENDICULAR TO THE CHANNEL SHALL BE INSTALLED SUCH THAT THE EXPOSED END IS POINTING DOWNSTREAM. HEAD OF RIFFLE 4. WOODY MATERIAL SHOULD NOT PROTRUDE GREATER THAN 3" ABOVE RIFFLE BED. S. BRUSH CUTTERS OR OTHER DEVICE MUST BE USED TO ENSURE PROTRUSION LIMITED TO TOLERANCE IN NOTE 4. 6. IF NECESSARY, QUARRY ROCK OF SIMILAR SIZE MAY BE SUBSTITUTED. SEE PROFILE FOR LENGTH OF RIFFLE HEAD OF RIFFLE SALVAGE ONSITE GRAVEL/COBBLE ELEVATION POINT MATERIAL TO BE APPROVED BY ENGINEER PER PROFILE B A A' 1 GLIDE RIFFLE RUN 1 RIFFLE BOTTOM FLOW WIDTH PER TYPICAL SECTIONS TOE OF SLOPE (TYP) 3" TO 6" DIAMETER WOODY j TOP OF BANK (TYP) DEBRIS WORKED INTO RIFFLE B' V/ SUBSTRATE, PREDOMINANTLY PERPENDICULAR TO FLOW MICRO POOL HABITAT TOP OF BANK DOWNSTREAM OF LARGER WOODY DEBRIS 3' 6" ELEV. 3" ABOVE j DOWNSTREAM RIFFLE INVERT \\ BRUSH MATERIAL TO ELEV. 6" BELOW NATIVE SOIL INSTALLED FLUSH WITHH BANK POOL DEPTH WITH 3 Brush Toe 6.0 Not to Scale Section A -A' TOE OF SLOPE n Woody Riffle .0 Not to Scale WIDTH PER TYPICAL SECTIONS BACKFILL — EROSION CONTROL MATTING DENSELY PACKED BRUSH, WOODY DEBRIS AND SOIL 17 TOE OF SLOPE c 5' MIN NONWOVEN FILTER FABRIC Section A -A' REMAINDER OF ROCK TO RIFFLE ELEVATION TOP OF BANK (TYP) TAIL OF RIFFLE RUN SEE RIFFLE MATERIAL TABLE FOR DEPTH OF RIFFLE MATERIAL LAYER OF WOOD Q � �w W ��N^' ~l W z 22 THALWEG 0.1-0.2' DEEPER THAN REST OF RIFFLE TO PROVIDE LOW FLOW PATH REMAINDER OF ROCK TO RIFFLE ELEVATION 3" TO 6" BRUSHY MATERIAL WORKED INTO ROCKY SUBSTRATE ANCHOR 5' INTO STREAM BANK e LOG EXPOSED 1" TO 3" ABOVE FINISHED MAX 3" PROTRUSION RIFFLE ELEVATION Section B-B' •ti 0 S-a o5 U) U -1 -z �o a, U TOP OF BANK (BANKFULL) ~ iAiA� T NOTES: 1. OVEREXCAVATE 3' OUTSIDE OF TOP OF BANK (BAN KFULL). e a 2. INSTALL A DENSE LAYER OF BRUSH/WOODY DEBRIS, WHICH SHALL CONSIST OF SMALL BRANCHES AND ROOTS COLLECTED ONSITE AND SOIL TO FILL ANY VOID SPACE. LIGHTLY COMPACT BRUSH/WOODY DEBRIS LAYER. o 3 az 3. BRUSH SHOULD BE ALIGNED SO STEMS ARE ROUGHLY PARALLEL AND POINTING SLIGHTLY UPSTREAM. M o O 4. INSTALL MATTING OVER BRUSH/WOODY DEBRIS. 5. INSTALL EARTH BACKFILL OVER BRUSH/WOODY LAYER ACCORDING TO TYPICAL SECTION DIMENSIONS. 6. SEED, MULCH AND INSTALL EROSION CONTROL MATTING v AND BANK STABILIZATION PER PLANS. TOP OF BANK TRANSPLANTED SOD AND ROOTMASS o. i i Section A -A' FLOW TRANSPLANTED SOD AND ROOTMASS � A Plan View I —A' TOP OF BANK TOE OF SLOPE INSTALL ADDITIONAL VEGETATION SUCH AS LIVE STAKES, ROOTED SEEDLINGS, ETC. COMPACTED SOIL 12" TO 18" THICK LIVE CUTTINGS BIODEGRADABLE EROSION CONTROL FABRIC (SEE INSET "A") DENSELY PACKED BRUSH OR ROCK BASE BASE FLOW STREAMBED NOTES: 1. PREPARE THE BANK WHERE THE SOD MAT WILL BE TRANSPLANTED BY RAKING. 2. EXCAVATE TRANSPLANT SOD MATS WITH A WIDE BUCKET AND AS MUCH ADDITIONAL SOIL MATERIAL AS POSSIBLE. 3. PLACE TRANSPLANT ON THE BANK TO BE STABILIZED. (SOD MAT ONLY TO BE TOUCHED ONCE.) 4. SECURE WITH SOD STAPLES. 5. FILL IN ANY HOLES AROUND THE TRANSPLANT AND COMPACT. �+ 6. ANY LOOSE SOIL LEFT IN THE STREAM SHOULD BE REMOVED. Transplanted Sod 1Vlat7 7. PLACE MULTIPLE TRANSPLANTS CLOSE TOGETHER SUCH THAT 1 llk� *ktu THEY TOUCH. \tOY Not to Scale 8. INSTALL EROSION CONTROL MATTING ABOVE TRANSPLANTED SOD MATS. A ONSITE BOULDERS 2'x2'xl' �Q\ F O�y � � A' EXISTING ERODED BANK HEADER ROCK( EXCAVATE EXISTING BANKT, INSTALL BOULDERS, AS NEEDE FOOTER RC NOTE: 1. FOR STREAM BEDS WITH COARSE SUBSTRATE, PROVIDE FOOTER ROCKS. 3 Boulder Toe \k-_0_3J Not to Scale Section View 2 Vegetated Soil Lift 6.03 Not to Scale Q � z� z 260Z/YD' dj-, yO COIR MATTING 'l z g Z E z mil 7 E: a ~W 3 Inset "A" Matting and Blanket HEIGHT VARIES 2, 2" �� tPHILL ,37 16 PENNY NAIL 18" TO 36" Typical Stakes NOTES: 1. ROOTED/LEAFED CONDITION OF THE LIVING PLANT MATERIAL IS NOT REPRESENTATIVE OF THE TIME OF INSTALLATION. 2. BOTTOM OF FIRST COMPACTED EARTH LIFTTO BE PLACED 6" ABOVE NORMAL BASEFLOW. 3. NUMBER OF COMPACTED EARTH LIFTS TO VARY DEPENDING ON DESIGN TOP OF BANK HEIGHT. LIFTS NOTTO EXCEED 18" THICKNESS. INSTALL BRUSH TOE OR ROCK TOE U/S OF LUNKER LOG PER FIELD CONDITIONS FOOTER LOG COVER LOG A �O/ INSTALL BRUSH TOE OR ROCK / Plan View TOE D/S OF LUNKER LOG J TO STABILIZE LOG M.ATCOrO'FLOG„EVA7TION F J HEADERLOG FOOTER LOG BURIED 6" BELOW MAX POOL DEPTH NONWOVEN FILTER FABRIC EXTENDS MIN 5' FROM LOG 4 Cover Log \LOY Not to Scale s z T 01 Z m � �I O 0 0 0 20°-30° /�- B / SCOUR POOL 5' OF LOG BURIED IN BANK Plan View NOTE: STABILIZATION BOULDER MAY BE REMOVED PER ENGINEER'S DISCRETION. 12" SALVAGED ONSITE COBBLE/GRAVEL MATERIAL HEADERLOG STREAMBED NONWOVEN FOOTER LOG FILTER FABRIC MIN. UPSTREI Section A -A' INVERT ELEVATION PER PROFILE TOP OF BANK HEADER LOG 39/-5 FOOTER LOG TOE OF SLOPE STABILIZE VANE WITH ONE BOULDER ON EACH SIDE lz—ti— R-R' EXCAVATE POOL PER PROFILE 1 Log Vane 0Y Not to Scale Y A 0 r 5' B' A' B SILL ELEVATION PER PROFILE Plan View TOP OFBANK-\ SILL ELEVATION - PER PROFILE SALVAGED ONSITE COBBLE/GRAVEL MATERIAL EXTEND FILTER FABRIC 5' MIN. UPSTREAM HEADER ROCK FOOTER ROCK 2' MIN, IF FOOTERED EMBED 5' INTO Section B-B' BANK (TYP) 3 Boulder Sill NOTE: •04 Not to Scale 1. 2.0' X 2.0' X 1.0' MINIMUM BOULDER DIMENSION. FILTER FABRIC NN� ADD ROOT WAD, BRUSH TOE, OR TRANSPLANTS TO STREAMS WITH RIFFLE BOTTOM WIDTH GREATER THAN 2FT (BIG BUGABOO CREEK - REACH 2, 3, AND 4; UT2 - REACH 3 AND 5; AND UT3) OR AS FLOW DIRECTED BY ENGINEER SILL ELEVATION PER PROFILE 12" - 15" DIAMETER LOG BACKFILL POOL LENGTH PER PROFILE 10' - 15' ANGLE STREAMBED i POOL DEPTH PER PROFILE SILL ELEVATION PER PROFILE (TYP) NONWOVEN FILTER FABRIC OR C125BN EXTEND FILTER FABRIC MATTING AS DIRECTED BY ENGINEER FLOW FOE 5' MIN. UPSTREAM BACKFILL J SLOPE TYP Profile View Ill TOP OF BANK (TYP) A CHANNEL BOTTOM WIDTH Plan View ,��, .�Z-. ✓�s • a, �0.2' EMBED LOG SILL ELEVATION 12" -15" DIAMETER LOG 4' (MIN.) PER PROFILE (TYP) Section A - A' Angled LogSillLogSill •0 Not to Scale Q � �w W ��N^' ~lW z 8z�z ~W N 0 U 41 �z o U V) ON NOTE: 1. MINIMUM 2'x2'x1' BOULDERS TO BE USED FOR HEADER AND FOOTER ROCKS. 2. BOULDERS MUST BE INSTALLED SUCH THAT THEY EXTEND INTO THE CHANNELBANK. CLASS A/B MIX RIP RAP (TYP) HEADER BOULDER FOOTER BOULDER LENGTH r PER PLANS \\\ (�\\\\'\ \1MIN 12" STREAMBED NONWOVEN SALVAGED ONSITE LENGTH LENGTH FILTER FABRIC LENGTH COBBLE/GRAVEL MATERIAL TO PER PLANS PER PLANS PER PLANS BE APPROVED BY THE ENGINEER. Section B-B' WIDTH PER PLANS DEPTH PER PLANS NONWOVEN FILTER FABRIC �\�\\ \\, HEADER BOULDER FOOTER BOULDER n Rock Step Pools 6.05 Not to Scale Q � SALVAGED ONSITE COBBLE/GRAVEL MATERIAL TO BE APPROVED BY THE Z ENGINEER. mil= �a�E:a FLOW W N LENGTH VARIES SEE PLAN SHEETS Section A -A' NGTH VARIES E PLAN SHEETS S' ^� i VARIES PER PLANS i may) x< SALVAGED ONSITE COBBLE/GRAVEL MATERIAL TO BE APPROVED BY THE NONWOVEN ENGINEER. __..__ FILTER FABRIC 2 Rock Flood lain Outlet 05 Not to Scale NOTE: 1. IF NECESSARY, SALVAGED ONSITE ROCK MAY BE SUBSTITUTED WITH 0 QUARRY ROCK OF SIMILAR SIZE. U) U 41 �z �o a, U x NOTE: 1. INSTALL 24" CMP TO CONVEY CONCENTRATED FLOW WITHIN THE IMPACTED WETLAND BENEATH THE ELEVATED CROSSING. EACH END OF THE PIPE SHOULD BE EMBEDDED 6" BELOW THE FINISHED GRADE AND BACKFILLED. TOP 4" ABC STONE TIE ROAD INTO EXISTING GRADE PER GRADING SHOWN 45' OVERFLOW CHANNEL TIE ROAD INTO EXISTING ROAD CREST 11' GRADE PER GRADING SHOWN ON PLANS MINIMUM 12" COVER ON PLANS CREST EL. OVER PIPE 1405.7' TYPE 2 WOVEN FILTER FABRIC INV. EL. 1404.4' 1' 2'- MINIMUM 12" COVER EXISTING GRADE OVER PIPE, \\ 6" MIN. BEDDING, INITIAL BACKFILL #57 STONE \ PLACED IN 6" LIFTS, i AASHTO CLASS II 6" MIN. BEDDING, EMBED CULVERT 6" AS MATERIAL INITIAL BACKFILL #57 STONE SHOWN ON PROFILE. BACKFILL PLACED IN 6" LIFTS, V DEEP 50/50 MIX CLASS A/B RIP RAP. WITH 50/50 MIX CLASS A/B RIP RAP AASHTO CLASS II ELEVATIONS PER GRADES SHOWN ON PLANS MATERIAL MATERIAL EMBED CULVERT 6" AS CMP PIPE ARCH CULVERT 57" SPAN, 38" RISE SHOWN ON PROFILE. BACKFILL INV. EL: 1401.2' U/S CLASS A RIP RAP MATERIAL INV. EL: 1400.3' D/S 24" CMP Big Bugaboo Creek Sta 117+93 Culvert Crossing 6.06 Not to Scale XI-3 Xt- --yXI-34-)W3JXI-9D XI-3J XI-3J XI-3J XI-K) XI-3J-3J XI-3J XI-3J XI-3J XI-33-TXI3J XI3J 37 3J CONSTRUCT OVERFLOW OUTLET o o TO PROVIDE DIFFUSE FLOW '�+' �' CLASS A & B OUTLET STABILIZATION m u CLASS A & B OUTLET STABILIZATION _ OUTLET STATION - 0 0 � 18+14 I w , i o 0 0 I 0 0 0 0 0 0 0 0 o m i i 0 0 0 0 0 0 0 0 0 0 0 o d o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 u \ OVER FLOW CHANNEL (TYP.) m SEE CROSS-SECTION FOR DIMENSIONS o 0 0 0 0 0 0 0 0 0 o i m MAXIMUM 2(H):1(V) SIDE SLOPES -- i0 ROAD CREST ELEV. 1405.7' x COVERED IN MINIMUM CLASS B STONE 3 n a 0 on 0 0 a 0 0 0 0 0 0 o 0 0 I 0 0 0 0 0 0 0 0 0 0 o r^ " 24CMP ; _ I m I I I O O O O O O O O O O O � O O O O O O O O O O m O O O O O O O O I � W u 57" x 38" CMP PIPE ARCH CULVERT �� o o ------- I INV. EL.: 1401.2' U/S � � � � � �� � � INV. EL: 1400.3' D/S INLET STATION I w I u XI-3J i � XI-3J � "XIS �(I 3 X(3J XI 13� Xo:) X 3J XI-3J XI-3J XI 3J 117+72 XI-3 ` XI-3J XI-3J XI-3J XI-3J XI-3J XY 3J XI-3J �n Q zz � �aw z Ql� 8z�z �v F-I Z. E+ .] gni N, A TIE ROAD INTO EXISTING GRADE PER GRADING SHOWN ON PLANS 18' OVERFLOW CHANNEL I'DEEP 50/50 MIX CLASS A/B RIP RAP. ELEVATIONS PER GRADES SHOWN ON PLANS EXISTING GRADE SURFACE WATER CONVEYANCE STRUCTURE 60" SPAN EMBED 12" MIN. BELOW GRADE 50/50 CLASS A AND CLASS B RIP RAP MINIMUM 12" COVER OVER STRUCTURE TYPE 2 WOVEN FILTER FABRIC TOP 4" ABC STONE --------------- ------------ INITIAL BACKFILL PLACED IN 6" LIFTS, AASHTO CLASSII< 6"MIN. BED[ \ KAATCQIAI �Y ROAD CREST 13' #57 STONE CMP PIPE ARCH CULVERT 64" SPAN, 43" RISE INV. EL: 1370.0' U/S INV. EL: 1369.1' D/S CREST EL. 1374.5' 50/50 MIX CLASS A AND CLASS B RIP RAP PER GRADES SHOWN ON PLANS TYPE 2 WOVEN FILTER FABRIC TOP 4" ABC STONE - :rP'7c91� zcryaa - MINIMUM 12" COVER OVER PIPE EXISTING GRADE EMBED CULVERT 6" AS SHOWN ON PROFILE. BACKFILL WITH 50/50 MIX CLASS A/B RIP RAP MATERIAL \ MINIMUM 12" COVER OVERSTRUCTURE SURFACE WATER CONVEYANCE STRUCTURE 60" SPAN EMBED 12" MIN. BELOW GRADE 50/50 CLASS A AND CLASS B RIP RAP TIE ROAD INTO EXISTING GRADE PER GRADING SHOWN ON PLANS ROTES: CONSTRUCT1. • ON FLOODPLAIN TO ENSURE THE MAX ELEVATION GRADE ELEVATION AT THE ROAD TIE-IN ON THE RIGHT FLOODPLAIN. Bugaboo Creek Sta 134+58 Culvert Crossing (2)Big 2. FILL ABANDONED CHANNEL ON LEFT FLOODPLAIN PER GRADING SHOWN �07 Not to Scale ON • THE PROPERDEPTH FOR• OF CONVEYANCESURFACE WATER • ON ••.• TO ENSURE THE MAX ELEVATION EXISTING GRADE ELEVATION AT THE ROAD TIE-IN ON TH E LEFT FLOODPLAIN. IN CONSTRUCT OVERFLOW OUTLET i� • PROVIDE 134+80— DIFFUSE FLOW ./ �� _�_• • c_ II • I I • • I .�[I �R "II I111� SI N jap ���ZNG�►ZN�ZN�N�Z�N�J®®!►�!�■�■©�rl•�I���■fit ����■ ��►►Y�.�Y��Y��■Y��I►r�Y�1�����I���r�� /I■�����I®!1®JL�i®■®®IT�Z®]L?!!^����� /I■�������►��■:�■��I�Y���■Y�1��®I�� ��1��'U■►�iUir■li��'Ui.7��N������1����������1■�'L�i/■�.i��N�'■�i©����I�� ib= twwl��Ti Yd•;I1T�������i1�1w'■A�����N���/�r�����I�� 7w :�(i■f��ITi��(w r���1�� :w p1mile-A IN :���:I�PNi:Y:1�1�I��■��I/�I�����Ii►�i��:wfli��1®� I�� 1f� �cY�*��N�i•'�7�'Y��iY��I����--�1��—�--��—�1—��Y1F�:■®—I1�� 1������I®� `.�l�J�.��J�i�:'!`tLJ�:�li�■■N1�12c� /■11�11�■■II����I���� �/■� _ ��At�ItNls�`��.■�■�ItI�J������■�� :TC�ti[w�f'tii�!�:I`(l�l��■CI�I����I©�!���/!�� �/�� ��■�11�����■����C_����®����■��■ li�l•�■11•�II��X�®�i�I�®�II���R"i•i�®JI���/I��L 1�/�� ��®®•91e9■ a�■®®1��9■�®®N"1�����■ ��C�ZNLZNCZN�■PL��i,U� i■!i■I�ZN���i1■,�i���1■•��II/�� ��Nli1■�iC±Zii■�i71i1■ui►�f7�i7�1■�i��� ����■��►►�I�Y■11®Y■��Y1�■IIl1►�/�Y■III�II�-A�1���1■■���I/������■■■II�II�N1��■Xs�■■I�■■II�I■U��■��■I�■■■■1!N■��� ��`L�'U�'Ui�`i�s�i\■�I!���7�Ia1���1■■ 7�NII��������N�'LI�'l■��INi'L�i®�®�N��1 I�T��(���d•Ti�iT�(IL�Y��T�7\\J©i�_Y!`��,'!�'�!©����/■r �1�1I������1�le*! �Y■■��,T�*! �®l�Ile��� 5�����.��ii�i��■1�1��i�"�:�Ia1���IN1�F �/��������N►�i�s■��I��ii��®®�■�� ��'1\I,����YVCiy■C'�iI�1���.51N�i'9�®■�I��NL1�1� �l■������©®©'�,il/ytl®®®I■=�,il�®���\�� �.t-_ �r_w�: �._�..r .r_,�1�■:Yo-�-_�,:�,�la�l�■�■■����ir������w•1��1■.-�rw■I��I��i■-_ �r■�I��I��Iw��� ����/�C�r�'/isGNI�i�r�'��I�7■i1i�f�■1�It��/Il�������►-Wig■��i��/��1i1�7i�ii1�� _"—,\I�t■�N►�.My .W I/��\ III■III��.11 �1'11 ■ll�ll��■/�1��/I'������ ■III■II1Nf�■h�tl■■ ■III�III■►�■I/mlNll■ ■III♦IIf �� m�mrafop iir"��! P,tif_ ��\�c!��� i�■�I�ir���_�R �N��������N���'f�i■��I:����-f��_ r PA I N, A TIE ROAD INTO EXISTING 26' OVERFLOW CHANNEL GRADE PER GRADING SHOWN ON PLANS ----------------- � EXISTING GRADE \ N V DEEP 50/50 MIX CLASS A/B RIP RAP. ELEVATIONS PER GRADES SHOWN ON PLANS \ \ CONSTRUCT OVERFLOW OUTLET TO PROVIDE DIFFUSE FLOW J OVERFLOW CHANNEL (TYP.) SEE CROSS-SECTION FRO DIMENSIONS MAXIMUM 2(H):1(V) SIDE SLOPES COVERED IN MINIMUM CLASS B STONE J CE-IX CE-IX ROAD CREST 11' MINIMUM 12" COVER CREST EL. 1404.5' OVER PIPE TOP 4" ABC STONE TOP 4 ABC STONE TYPE 2 WOVEN FILTER FABRIC -------------- INITIAL BACKFILL 0.4411 PLACED IN 6" LIFTS„ 6" MIN. BEDDINGAASHTO CLASS II i #57 STONEMATERIAL CMP PIPE ARCH CULVERT C 57" SPAN, 38" RISE EMBED CULVERT 6" AS SHOWN ON PROFILE. BACKFILL INV. EL: 1400.4' U/S WITH 50/50 MIX CLASS A/B RIP RAP INV. EL: 1399.6' D/S MATERIAL �UT2 Sta 320+21 Culvert Crossing 6.08 Not to Scale OUTLET STATION 320+42 CLASS A & B OUTLET STABILIZATION IL �mwmm�l �mmw�l ��11111•IIA�I�� E-11 RR w • •gogfgy t• '� 1� • Re 1114 ems: IIINV.1411 1 11 TIE ROAD INTO EXISTING GRADE PER GRADING SHOWN ON PLANS 137 � U a a) ® � o a), (oj `r Q� i i i CE-IX CE-IXTCE-IX „ WE 66z 00 H o U o O d A l TOP OF BANK SPACING PER PLANTING PLAN Section View DIBBLE BAR PLANTING BAR SHALL HAVE A BLADE WITH ATRIANGULAR CROSS SECTION AND SHALL BE 12" LONG, 4" WIDE, AND 1" THICK AT CENTER, ROOTING PRUNING ALL ROOTS SHALL BE PRUNED TO AN APPORIATE LENGTH TO PREVENT J-ROOTING. ® 6' SPACING FOR LIVE STAKES O O 3 O O O 6' SPACING FOR HERBACEOUS PLUGS Plan View Zone 1 (Big Bugaboo Creek Reach 2 - Reach 4, UT2 Reach 5, UT3) EROSION CONTROL LIVE STAKES PLANTED IN TOP MATTING HALF OF BANK SLOPE. MAY BE INSERT THE DIBBLE, OR REMOVE THE DIBBLE, OR INSERT THE DIBBLE, OR PUSH THE DIBBLE, OR PULL BACK ON THE HANDLE TO REMOVE THE DIBBLE, OR STAGGERED WITHIN THIS RANGE SHOVEL, STRAIGHT DOWN SHOVEL, AND PUSH THE SHOVEL, SEVERAL INCHES IN SHOVEL, DOWN TO THE CLOSE THE BOTTOM OF THE SHOVEL, AND CLOSE AND FIRM HERBACEOUS PLUGS INTO THE SOILTO THE FULL SEEDLING ROOTS DEEP INTO FRONT OF THE SEEDLING FULL DEPTH OF THE BLADE. PLANTING HOLD. THEN PUSH UP THE OPENING WITH YOUR AT NORMAL BASEFLOW DEPTH OF THE BLADE AND THE PLANTING HOLE. PULL THE AND PUSH THE BLADE FORWARD TO CLOSE THE TOP, HEEL. BE CAREFUL TO AVOID PULL BACK ON THE HANDLE SEEDLING BACK UP TO THE HALFWAY INTO THE SOIL. ELIMINATING AIR POCKETS DAMAGING THE SEEDLING. TOE (TYP) \ jTlT%/�\✓/ %l\Y\ TO OPEN THE PLANTING CORRECT PLANTING DEPTH TWIST AND PUSH THE AROUND THE ROOT. / HOLE. (DO NOT ROCK THE (THE ROOT COLLAR SHOULD BE HANDLE FORWARD TO TOE OF SLOPE SHOVEL BACK AND FORTH 1-3" BELOW THE SOIL CLOSE THE TOP OF THE SLIT AS THIS CAUSES SOIL IN THE SURFACE. GENTLY SHAKE THE TO HOLD THE SEEDLING IN BASEFLOW PLANTING HOLE TO BE SEEDLING TO ALLOW THE PLACE. COMPACTED, INHIBITING ROOTS TO STRAIGHTEN OUT. ROOTGROWTH. DO NOT TWIST OR SPIN THE��G�/��������:�.h SEEDLING OR LEAVE THE ROOTS J-ROOTED. NOTES: Section View 1 Bare Root Planting Zone 1 (Big Bugaboo Creek Reach 3 and Reach 4, 1. ALL SOILS WITHIN THE BUFFER %1 g UT2 Reach 4, UT3) PLANTING AREA SHALL BE DISKED, AS 6.09 Not to Scale REQUIRED, PRIOR TO PLANTING. T., 2. ALL PLANTS SHALL BE PROPERLY 2 Zone 1 Streambank Planting HANDLED PRIOR TO INSTALLATION TO 6.09 Not to Scale INSURE SURVIVAL. ® 6' SPACING FOR LIVE STAKES 6' SPACING FOR HERBACEOUS PLUGS Plan View Zone 2 (Big Bugaboo Creek Reach 1, UT1, UT2 Reach 2 - Reach 4, MA, UT2B) EROSION CONTROL MATTING LIVE STAKE AT �TOPOFBANK HERBACEOUS PLUGS BETWEEN NORMAL BASEFLOW AND TOP OF BANK (TYP) TOE OF SLOPE Section View Zone 2 (Big Bugaboo Creek Reach 1, UT1, UTZ Reach 2 - Reach 4, UT2A, UT26) 3 Zone 2 Streambank Plantin 6.09 Not to Scale BUDS (NODES) POINTED UPWARD �2" DIAMETER 2-3' LIVE STAKE BASE CUT AT 45° TAPERED AT BOTTOM I iva Ctaka natail NOTES: 1. CONTRACTOR RESPONSIBLE TO FOLLOW PLAN VIEW DETAILS BY REACH SHOWN ABOVE 2. REFER TO SPECIFICATIONS FOR PROPER STORAGE, HANDLING AND INSTALLATION. 3. FORM PILOT HOLE IN HARD SOIL OR STONY CONDITIONS TO PREVENT DAMAGE TO LIVE STAKES. 4. LIVE STAKES TO BE PLANTED IN AREAS AS SHOWN ON PLANS AND DIRECTED BY THE ENGINEER. 5. INSTALL DORMANT PRIOR TO LEAF OUT. DEPICTED CONDITION WITH LEAVES NOT REPRESENTATIVE OF STAKES AT TIME OF INSTALLATION. 6. ZONE 2 HERBACEOUS PLUGS TO BE PLANTED ALONG OUTSIDE BENDS WHERE BANK REVETMENT STRUCTURES ARE NOT SHOWN AND PLANTED ABOVE AND BELOW LOG AND ROCK SILLS AS SHOWN. Q � BUDS (NODES) POINTED UPWARD a w c Z� z Z 2'-2" DIAMETER � a z 2-3' LIVE STAKE IIASECUTAT45-1 TAPERED AT BOTTOM I iva Stakes natail NOTES: 1. CONTRACTOR RESPONSIBLE TO FOLLOW PLAN VIEW DETAILS BY REACH SHOWN ABOVE 2. REFER TO SPECIFICATIONS FOR PROPER STORAGE, HANDLING AND INSTALLATION. 3. FORM PILOT HOLE IN HARD SOIL OR STONY CONDITIONS TO PREVENT DAMAGE TO LIVE STAKES. 4. LIVE STAKES TO BE PLANTED IN AREAS AS SHOWN ON PLANS AND DIRECTED BY THE ENGINEER. S. INSTALL DORMANT PRIOR TO LEAF OUT. DEPICTED CONDITION WITH LEAVES NOT REPRESENTATIVE OF STAKES AT TIME OF INSTALLATION. s A 0 S-a z 0 U V7 T