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HomeMy WebLinkAbout20171041 Ver 1_Final Draft Mitigation Plan_20180601FINAL DRAFT MITIGATION PLAN Little Sebastian Stream Mitigation Site Surry County, North Carolina Yadkin River Basin HUC 03040101 DMS Project #: 100027 Contract #: 7187 USACE Action ID #: SAW -2017-01507 RFP #: 16-006993 Prepared for: Prepared by: NC Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 Resource Environmental Solutions, LLC For Environmental Banc & Exchange, LLC 302 Jefferson Street, Suite 110 Raleigh, NC 27605 919-209-1052 res June 2018 "This mitigation plan has been written in conformance with the requirements of thefollowing: • 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 NCDMS operations and procedures for the delivery of compensatory mitigation. " M E M O R A N D U M fires 302 Jefferson Street, Suite 110 Raleigh, North Carolina 27605 919.209.1052 tel. 919.829.9913 fax TO: North Carolina Division of Mitigation Services FROM: Cara Conder - RES DATE: June l8, 2018 RE: Response to Little Sebastian Mitigation Site Draft Mitigation Plan Comments DMS Project ID No. 100027, Contract #7187 Paul Wiesner, NCDMS Comments: General Comment: Please include the September 29, 2017 Post Contract IRT Meeting Minutes in the appendices of the revised mitigation plan and confirm that the mitigation plan is consistent with the meeting notes and IRT response e-mails (attached for reference). Added September 29,2017 IRT meeting minutes to Appendix B and language to the mitigation plan in Section 1.2 that the plan is consistent with the meeting notes and IRT response emails. Executive Summary: Please reference the thermal regime. Please provide a brief introduction of the Gideon site to describe the benefits such as easement continuity and riparian corridor. Thermal regime cool added, along with a brief introduction of the Gideon site. Section 1.2 - Project Outcomes: Edit the sentence "Due to its water classifications". The proposed improvements may result in outcomes consistent with these water quality classifications but the outcomes are not "due to" them. Removed the first part of the sentence and changed to "Proposed improvements to the Project will help meet the river basin needs... " Section 1.2 - Project Outcomes: Stating the proposed improvements will meet the water quality needs of the basin should be reworded unless the parameters are to be quantified. Revised the wording Section 2.1 - Site Selection: This section indicates that improvement and restoration of water quality will be achieved. Edit this assertion or modify the monitoring plan to include water quality. Edited the language about achieving goal 1; however, goal I is being addressed, just not quantified. Section 3.1- Watershed Summary Information -(Page 4): Land use comprises most of the text under the drainage area subheading. Suggesting adding land use to the subheading. This has been added to the subheading. Section 3.2 - Landscape Characteristics: Please add a section for the site geology and provide discussion. This section has been added. Section 3.2 - Landscape Characteristics -Existing Wetlands: DMS recommends contacting the USACE and including the final PJD in the revised mitigation plan prior to the IRT mitigation plan review. The PJD is included in Appendix I. Section 3.2 - Landscape Characteristics — Soil Survey: Please label the soil survey section according to the entire discussion in the paragraph. Moved ecoregion narrative to the beginning of the landscape characteristics, and the soil survey section only discusses soil characteristics. Section 3.3 - Land Use - Historic, Current, and Future: Land use discussion within the Gideon site should be included in this section. Added Gideon references along with the total protected area with both easements for the future land use. Section 5 - Mitigation Project Goals and Objectives: Project Goals - How is the improvement of water quality/reducing sediment and nutrient loads, and increasing DO going to be measured for success? Suggest clarifying this goal and tying it directly to an objective AND performance criteria. Same comment for reduction in temperature. This has been revised to reflect that our goals will indirectly support the goals of the RBRP to improve water quality and reduce sediment and nutrient loads. This will not be a measurable objective. Two additional goals have been added that are already tied to objectives: Improve instream habitat, and restore and enhance native floodplain vegetation. Section 5 - Mitigation Project Goals and Objectives: Project Objectives - What are the appropriate pattern, dimension and profile? Is the intent to construct stream for a particular discharge, or dominant discharge or bankfull discharge? Please clarify. The objective has been reworded to: Design and reconstruct stream channels sized to convey bankfull flows that will maintain a stable dimension, profile, and planform based on modeling, watershed conditions, and reference reach conditions. Section - 6.2 Design Parameters: • Reach JN2-B: The text notes minimal grading and buffer reestablishment. Will any structures be utilized/ installed in this Enhancement I reach? Yes, one log cross vane and two log sills will be utilized. This has been added to the mitigation plan. • Reach JN2-D: The channel appears to have been heavily modified/ditched. Is limited grading the best approach for this reach? The minimal grading was a typo%arry over from Reach JN2-C. Language in the mitigation plan has been updated to reflect that there is some channel relocation, bed and bank stabilization, and removing an existing ford crossing and access road. Also, a structure has been added on this reach on the design plan set. • Reach MCI -C: Please discuss the transition into the Gideon site. Does the proposed treatment compliment both sites? The restoration continues into the Gideon site for another 1, 030 LF and will be a seamless transition. The Gideon site is beingpermitted concurrently and will be constructed at the same time as Little Sebastian. • USGS Regional Regression Equations: Please verify this equation is applicable/valid for each of the drainage areas calculated. The equation is correct, but is not applicable to small drainage areas. The table has been updated accordingly. The USGS Regional Regression Equations are used in the process for verification that bankfull flows are appropriate. • Section 5 indicates that two agricultural BMPs will be installed on the site (project objectives). Please describe these and their proposed location in the Section 6.2 text. There is only one BMP and the reference to two BMPs was a typo that carried over from the proposal. The objectives have been reflected to show a single BMP. One BMP was originally on Reach JN2-A, but per the IRT site visit notes, if the reach is intermittent the BMP will not be constructed, rather the easement will be extended to provide preservation to the origin point in the forested watershed. The JD determined the limits of the stream preservation. The BMP will be installed at the top of Reach BSI -A, which already has the conservation easement extended beyond the stream origin point. This BMP will be a dry detention basin and has been added to the language in the mitigation plan for Reach BSI - A. Section 7.1 - Success Criteria: Specify which reaches will have transducers/ flow gauges installed. Added what reaches will have transducers/flow gauges: JN2-A and BSI -A. Section 8.6 — Scheduling/ Reporting: "A mitigation plan and as -built drawings document....."; this should be, "A Baseline Monitoring report and as -built drawings document.....". Please update accordingly. This has been fixed. Table 16: The tree height success criteria in the table does not match what is reported in the text (Section 7.2). Please update the table and QA/QC the table and report text to confirm they are consistent. The table has been updated to match the text — it had the Piedmont height criteria originally. Figure 1 - Vicinity Map: This map appears to be a vicinity map for the Gideon site rather than the Little Sebastian site. Please change the emphasis to highlight the active site. This map has been revised to highlight the Little Sebastian site. Figure 10A: Please update the title to "Little Sebastian Mitigation Site". This map has been revised. Figures 10A -10C: Section 5 indicates that two agricultural BMPs will be installed on the site (project objectives). Please show the proposed BMPs on the conceptual maps. This was a typo in Section S. Two BMPs were presented in the proposal, however since the entire stream origin is being protected and the reach is intermittent, there will not be a BMP on Reach JN2-A. One BMP is being installed on reach BSI -A even though this is a restoration reach and the stream origin is being protected. Additionally, this has been added to the conceptual map and design plans. Appendices: Please check appendices for map order and labeling consistency. The appendices and map order have been reviewed and revised as needed for map order and labeling consistency Preliminary Plan Set: • Title Sheet — Please label the individual stream reaches. Done • Sheet EI Construction Note 7 — Add that any compromised trees should be removed to the note. Done • Sheet E2 — Edit the linetype to emphasize the project conservation easement. Done • Sheet S 1 — Add profile to include the proposed crossing. Done and now Sheet S2 and all subsequent sheets will be number off because there is an additional sheet now. • Sheet S 12 — Add profile if needed for the crossing. A profile is not needed for this ford crossing, as there is no change in bed elevation. • BMP Sheets - Add sheets detailing the proposed BMPs noted in Section 5 of the report text and show their locations on the applicable plan sheets. The one BMP on BSI -A has been added to Sheet S7 and Sheet D2 has the structure details. • Sheet P 1: This appears to be the planting plan for the Gideon Mitigation Bank. Please provide the planting plan for the Little Sebastian Mitigation Site. Please QA/QC the document to confirm that other elements of the Gideon Mitigation Bank site MP have not been included in the Little Sebastian Site MP. This was a mistake and we apologize. The document has been QAIQCed for other Gideon elements. • Sheet P I Planting Note I — Add language to the effect "and final approval has been issued" to the end of the first sentence. Done • Sheet M1 — The monitoring plan sheet is not consistent with what is proposed in Section 8 -Monitoring Plan (specifically the number of vegetation plots). Please QA/ QC the report text and plan sheets to confirm that they are consistent. Consider moving the flow gauge on Reach JN2 to the Enhancement I section rather than the preservation section. The number of vegetation plots in Sheet MI has been updated to match the mitigation plan, which is 8 plots. The plan set and mitigation plan are consistent. The flow gauge on Reach JN2 should stay in the preservation section to document intermittent flow per the post - contract IRT site visit. • Sheet D3 Log Vane Plan View - Consider extending the stone backfill along the entire length of the log into the streambank. Done • Sheet D4 Double Log Drop Plan View - The contact "hinge" point between the two rows of logs is prone to piping. Consider adding a note to not require contact at the hinge point as directed by the engineer. We extended the filter fabric and stone backfill along both logs (including the hinge point) in order to reduce the risk of piping. • Structure Details — Please provide boulder size specifications everywhere applicable within the plan sheets. Done, these are on Sheets S4, S5, and Sl 1, and D5. Rocks must have an intermediate diameter of at least 24" for headers and 24-30" for footers. Sill rocks shall have an intermediate diameter of at least 18". All rocks shall be approved by engineer prior to installation. Width of header and footer rocks must be at least 36". Depth of header and footer rocks must be at least 24". EXECUTIVE SUMMARY The Little Sebastian Mitigation Site ("the Project") is located in Surry County, approximately 10 miles north of Elkin. Water quality stressors currently affecting the Project include livestock production, agricultural production, and lack of riparian buffer. The Project presents 8,120 linear feet (LF) of stream restoration, enhancement, and preservation, generating 4,703 Cool Stream Mitigation Units (SMU ) along Mill Creek and three unnamed tributaries. The Project is located in the Yadkin River Basin within Cataloging Unit 03040101, Target Local Watershed (TLW) 03040101080020, and NCDWR sub -basin 03-04-01. The current State classification for Mill Creek is Class C, Trout Waters Jr), and Outstanding Resource Waters (ORW) (NCDWQ 2011). Consisting of agricultural fields, cattle pastures and wooded areas, the Project's total easement area is approximately 22.26 acres within the overall drainage area of 3,261 acres. The Project has two separate portions and in between those portions is the Gideon Mitigation Bank. While each site could be developed independently of the other, the combined easements will result in a much larger contiguous protected corridor and high quality aquatic habitat. The Gideon Mitigation Bank has a total easement area that is approximately 11.45 ac and presents 4,818 linear feet of stream restoration, enhancement, and preservation. Therefore, a total 33.71 ac and 12,938 LF of stream will be protected in perpetuity. Grazing livestock have historically had access to all stream reaches within the Project. The lack of riparian buffer vegetation, deep-rooted vegetation, and unstable channel characteristics have contributed to the degradation of stream banks throughout the Project area. Goals for the Project include an increase to hydrologic function and restoration to ecological function within the existing stream and riparian corridor, and protect these features in perpetuity. These will be accomplished by returning the existing streams into stable conditions by constructing an E/C type stream with appropriate dimensions and pattern, reconnecting the channel to the floodplain, and backfilling the abandoned channel. In -stream structures will be utilized for vertical stability and to improve habitat. Buffer improvements will filter runoff from agricultural fields, thereby reducing nutrient and sediment loads to the channel. Livestock exclusion fence will be installed along the easement boundary. The widening and restoration of the riparian areas will also provide wildlife corridors throughout the Project area. Benefits to be accrued from these activities include improved water quality, and terrestrial and aquatic habitat. The stream design approach for the Project is to combine the analog method of natural channel design with analytical methods to evaluate stream flows and hydraulic performance of the channel and floodplain. The analog method involves the use of a reference reach, or "template" stream, adjacent to, nearby, or previously in the same location as the design reach. The template parameters of the analog reach are replicated to create the features of the design reach. The analog approach is useful when watershed and boundary conditions are similar between the design and analog reaches (Skidmore et al., 2001). Hydraulic geometry is developed using analytical methods to identify the design discharge. After completion of all construction and planting activities, the Project will be monitored on a regular basis throughout the seven-year post -construction monitoring period, or until performance standards are met. The Project will be transferred to the NCDEQ Stewardship Program. This party shall serve as conservation easement holder and long-term steward for the property and will conduct periodic inspection of the site to ensure that restrictions required in the conservation easement are upheld. Funding will be supplied by the responsible party on a yearly basis until such time an endowment is established. Little Sebastian Mitigation Plan ii June 2018 Project #100027 TABLE OF CONTENTS 1 PROJECT INTRODUCTION........................................................................................................ 1 1.1 Project Components................................................................................................................ 1 1.2 Project Outcomes.................................................................................................................... 1 2 WATERSHED APPROACH AND SITE SELECTION............................................................... 2 2.1 Site Selection..........................................................................................................................2 3 BASELINE AND EXISTING CONDITIONS.............................................................................. 4 3.1 Watershed Summary Information.......................................................................................... 4 DrainageArea and Land Use......................................................................................................... 4 Surface Water Classification.......................................................................................................... 4 3.2 Landscape Characteristics...................................................................................................... 5 Vegetation...................................................................................................................................... 5 ExistingWetlands........................................................................................................................... 6 Geology.......................................................................................................................................... 6 SoilSurvey..................................................................................................................................... 6 3.3 Land Use - Historic, Current, and Future............................................................................... 8 3.4 Regulatory Considerations and Potential Constraints............................................................ 8 Property, Boundary, and Utilities................................................................................................... 8 Federal Emergency Management Agency (FEMA)/ Hydrologic Trespass .................................... 9 Environmental Screening and Documentation...............................................................................9 Threatened and Endangered Species.............................................................................................. 9 CulturalResources........................................................................................................................10 3.5 Reach Summary Information............................................................................................... 10 ChannelClassification.................................................................................................................. l l Discharge......................................................................................................................................11 ExistingChannel Morphology.....................................................................................................11 Channel Stability Assessment......................................................................................................12 BankfullVerification....................................................................................................................15 3.6 Site Photographs................................................................................................................... 16 4 FUNCTIONAL UPLIFT POTENTIAL....................................................................................... 22 4.1 Anticipated Functional Benefits and Improvements............................................................ 23 Hydrology..................................................................................................................................... 23 Hydraulic...................................................................................................................................... 23 Geomorphology............................................................................................................................ 23 Physiochemical............................................................................................................................. 24 Biology......................................................................................................................................... 24 5 MITIGATION PROJECT GOALS AND OBJECTIVES............................................................25 Best Management Practices (BMPs)............................................................................................ 25 6 MITIGATION WORK PLAN..................................................................................................... 28 6.1 Reference Stream.................................................................................................................. 28 Reference Watershed Characterization........................................................................................ 28 ReferenceDischarge.....................................................................................................................28 Reference Channel Morphology................................................................................................... 29 Reference Channel Stability Assessment..................................................................................... 29 Reference Bankfull Verification................................................................................................... 29 Reference Riparian Vegetation..................................................................................................... 29 6.2 Design Parameters................................................................................................................ 30 StreamRestoration Approach....................................................................................................... 30 DesignDischarge.......................................................................................................................... 34 Little Sebastian Mitigation Plan iii June 2018 Project #100027 DataAnalysis............................................................................................................................... 36 6.3 Vegetation and Planting Plan............................................................................................... 39 Plant Community Restoration...................................................................................................... 39 On Site Invasive Species Management........................................................................................ 40 SoilRestoration............................................................................................................................ 40 6.4 Mitigation Summary............................................................................................................. 41 6.5 Determination of Credits...................................................................................................... 41 7 PERFORMANCE STANDARDS................................................................................................ 44 7.1 Stream Restoration Success Criteria..................................................................................... 44 BankfullEvents............................................................................................................................ 44 CrossSections.............................................................................................................................. 44 DigitalImage Stations.................................................................................................................. 44 SurfaceFlow.................................................................................................................................44 Table14. Proposed Plant List............................................................................................................... 7.2 Vegetation Success Criteria.................................................................................................. 44 8 MONITORING PLAN................................................................................................................. 45 8.1 As -Built Survey.................................................................................................................... 45 8.2 Visual Monitoring................................................................................................................ 45 8.3 Hydrology Events................................................................................................................. 45 8.4 Cross Sections...................................................................................................................... 45 8.5 Vegetation Monitoring......................................................................................................... 46 8.6 Scheduling/Reporting...........................................................................................................46 9 ADAPTIVE MANAGEMENT PLAN......................................................................................... 48 10 LONG-TERM MANAGEMENT PLAN..................................................................................... 49 11 REFERENCES............................................................................................................................. 50 List of Tables Table 1. Little Sebastian Project Components Summary....................................................................... 1 Table 2. Project Parcel and Landowner Information.............................................................................. 3 Table 3. Project Watershed Summary Information................................................................................4 Table 4. Little Sebastian Vegetation Plot Summary............................................................................... 5 Table5. Mapped Soil Series...................................................................................................................7 Table 6. Regulatory Considerations.....................................................................................................10 Table 7. Summary of Existing Channel Characteristics....................................................................... I I Table 8. Channel Stability Assessment Results....................................................................................14 Table 9. Functional Benefits and Improvements.................................................................................. 27 Table 10. Scaling Factors for Sizing Planform Design Parameters...................................................... 35 Table 11. Peak Flow Comparison........................................................................................................ 37 Table 12. Comparison of Allowable and Proposed Shear Stresses......................................................38 Table 13. Comparison of Permissible and Proposed Velocities........................................................... 38 Table14. Proposed Plant List............................................................................................................... 40 Table 15. Mitigation Credits.................................................................................................................42 Table 16. Monitoring Requirements..................................................................................................... 47 List of Charts Chart 1. Stream Functions Pyramid......................................................................................................22 Little Sebastian Mitigation Plan iv June 2018 Project #100027 List of Figures Figure 1 — Vicinity Map Figure 2 — USGS Map Figure 3 — Landowner Map Figure 4 — Land -use Map Figure 5 — Existing Conditions Map Figure 6 — National Wetlands Inventory Map Figure 7 — Soils Map Figure 8 — Historical Conditions Map Figure 9 — FEMA Map Figure I Oa — Conceptual Overview Figure l Ob — Conceptual Plan Map - West Figure l Oc — Conceptual Plan Map - East Figure 11 — Buffer Width Map Appendices Appendix A — Plan Sheets Appendix B — Data Analysis and Supplementary Information Appendix C — Site Protection Instrument Appendix D — Credit Release Schedule Appendix E — Financial Assurance Appendix F — Maintenance Plan Appendix G — DWR Stream Identification Forms Appendix H — USACE District Assessment Forms Appendix I — Wetland JD Forms and Maps Appendix J — Invasive Species Plan Appendix K — Approved FHWA Categorical Exclusion Appendix L — DMS Floodplain Requirements Checklist Little Sebastian Mitigation Plan v June 2018 Project #100027 I PROJECT INTRODUCTION 1.1 Project Components The Little Sebastian Mitigation Site ("Project") is located within a rural watershed in Surry County, approximately 10 miles north of Elkin and seven miles west of Dobson. The Project lies within the Yadkin River Basin, North Carolina Department of Water Resources (NCDWR) sub -basin 03-04-01 and United States Geological Survey (USGS) 14 -digit hydrologic unit code (HUC) 03040101080020 (Figure 1). The Project proposes to restore 2,724 linear feet (LF), enhance 3,916 LF, preserve 1,480 LF of stream, and provide water quality benefit for 22.26 acres of drainage area. The Project is in the Northern Inner Piedmont Level IV ecoregion. The Project is comprised of two easement locations (east and west) involving Mill Creek and three unnamed tributaries, totaling 7,370 existing linear feet, which eventually drain into the Yadkin River. The stream mitigation components are summarized in Table 1 and Figures 10a -c. The 11.45 -acre Gideon Mitigation Bank is nestled between the east and west Project easements. Nine reaches are accessible from Ed Nixon Road and nine reaches are accessible from Wild Wings Lane. Coordinates for the Project are as follows: 36.397000, -80.859000. 1.2 Project Outcomes The streams proposed for restoration have been significantly impacted by livestock production, agricultural practices, and a lack of riparian buffer. Proposed improvements to the Project will help meet the river basin needs expressed in the 2009 Upper Yadkin Pee -Dee River Basin Restoration Priorities (RBRP) as well as ecological improvements to riparian corridor within the easement. Through stream restoration, enhancement, and preservation, the Project presents 8,120 LF of proposed stream, generating 4,703 Cool Stream Mitigation Units (SMU) (Table 1). This mitigation plan is consistent with the September 29, 2017 Post Contract IRT Meeting Minutes and IRT response emails (Appendix B). Table 1. Little Sebastian Project Components Summary Mitigation Approach Linear Feet Ratio Cool Base SMU Restoration 2,724 1 2,724 Enhancement I 590 1.5 394 Enhancement 11 1,908 2.5 764 Enhancement II 1,418 5 283 Preservation 1,480 10 148 Total 8.120 4.313 Functional Uplift Buffer Adiustment 390 Total Adjusted SMUs 4,703 Little Sebastian Mitigation Plan 1 June 2018 Project #100027 2 WATERSHED APPROACH AND SITE SELECTION The 2009 Upper Yadkin Pee -Dee RBRP identified several restoration needs for the entire Yadkin River Basin, as well as for HUC 03040101. The Project watershed was identified as a Target Local Watershed (TLW) (HUC 03040101080020, Middle Mitchell River TLW), a watershed that exhibits both the need and opportunity for wetland, stream, and riparian buffer restoration. More specifically, goals outlined in the 2009 RBRP for the watershed include: 1. Restoration of water quality and aquatic habitat in impaired stream segments; 2. Protection of high -resource value waters, including HQ W, OR W, and WSW designated waters and those containing large numbers of rare and endangered species (NHEOs); 3. Continuation of existing watershed restoration and protection initiatives and projects, including efforts funded by Clean Water Management Trust Fund (CWMTF), DWQ's 319 Program, NC EEP, Ag Cost Share Program (ACSP) and Community Conservation Assistance Program (CLAP); 4. Collaborative efforts with local resource agencies, land trusts and willing landowners to implement new stream, riparian buffer and wetland restoration, enhancement and preservation projects within TLWs; S. Improved management of stormwater runoff (including the implementation of stormwater BMP projects), especially in urban and suburban areas contributing to downstream degradation of stream habitat and impairment of water quality; and 6. Implementation of agricultural BMPs in order to limit inputs of sediment, nutrients, and fecal coliform to streams from active farming operations. 2.1 Site Selection The Project was identified as a stream and buffer restoration opportunity to improve water quality, habitat, and hydrology within the Yadkin River Basin, and more specifically, as a TLW within the 2009 Upper Yadkin Pee -Dee RBRP. The site lends itself to accomplish multiple RBRP goals along Project reaches due to an absence of riparian buffers, cattle access to the stream, and the historic land use, which has led to channelization. Many of the Project design goals and objectives will address major watershed stressors identified in the 2009 RBRP. Project -specific goals and objectives will be addressed further in Section 5. A project watershed map with the Project's drainage areas is shown on Figure 2 and watershed planning priority boundaries are shown on Figure 1. The Project will address three of the six goals outlined in the 2009 Upper Yadkin Pee -Dee RBRP. By establishing a conservation easement, ORW designated waters will be protected in perpetuity (RBRP Goal 2). Collaborative efforts have been made with local and willing landowners to implement new stream and enhancement projects within the Middle Mitchell River TLW (03040101080020) (RBRP Goal 4). The Project will include the use of agricultural BMPs to limit inputs of sediment, nutrients, and fecal coliform to streams from active farming operations. (RBRP Goal 6). Establishing riparian buffers, instream structures, and increasing bedform diversity will help address RBRP Goal 1, but achievement will not be quantified. Little Sebastian Mitigation Plan 2 June 2018 Project #100027 The land required for the construction, management, and stewardship of this Project includes three parcels in Surry County with the following ownership in Table 2 & Figure 3. Once finalized, a copy of the land protection instruments will be included in Appendix C. The DMS Conservation Easement model template will be utilized to draft the site protection instruments. Table 2. Project Parcel and Landowner Information Little Sebastian Mitigation Plan 3 June 2018 Project #100027 PIN Owner of Record Or Stream Reach Tax Parcel ID# Christopher Edward Nixon and 495600199069 495600282159 JN2-A, JN2-B, JN2-C, JN2-D, JN3- Gwyn Dobbins Nixon (Surry County) A, JN3-B, MC1-A, MCI -B, MCI -C The Byron Thomas Shaw II and Mary Beth Shaw 495600581103 MC3-A, MC3-B, MC3-C, MC3-D, Revocable Living Trust U/T/D (Surry County) BSI -A, BSI -B, BSI -C, BSI -D, of November 7, 2011 BS1-E Little Sebastian Mitigation Plan 3 June 2018 Project #100027 3 BASELINE AND EXISTING CONDITIONS 3.1 Watershed Summary Information Drainage Area and Land Use The Project area is comprised of Mill Creek and three tributaries that flow west to east, and eventually drain into the Yadkin River. The total drainage area for the Project is 3,261 acres (5.09 square miles). Primary land use within the rural watershed consists of approximately 70% forest and 25% agricultural land. Impervious area covers less than one percent of the total watershed (Table 3 & Figure 4). Within the agricultural land use, pastureland accounts for 91 percent of the area, cropland comprises six percent of the area, and hayland comprises three percent of the area. Although the project watershed is primarily forested, the majority of the agricultural areas within the watershed are in close proximity to the Project, and play a significant role in the degradation of the Project streams. Historic and current land -use within the immediate Project area and west of Mill Creek have allowed cattle direct access to the streams. These activities have negatively impacted both water quality and streambank stability along the Project streams and their tributaries. The resulting observed stressors include excess nutrient input, streambank erosion, sedimentation, livestock access to streams, channel modification, and the loss of riparian buffers. Table 3. Project Watershed Summary Information Level IV Ecoregion 45e — Northern Inner Piedmont River Basin Yadkin USGS Hydrologic Unit 8 -digit 03040101 USGS Hydrologic Unit 14 -digit 03040101080020 DWR Sub -basin 03-04-01 Project Drainage Area (acres) 3,261 Percent Impervious Area <1% Surface Water Classification Mill Creek has been classified as Class C, Trout Waters (Tr), and Outstanding Resource Waters (ORW), (NCDWQ 2011). Class C waters are protected for uses such as secondary recreation, fishing, wildlife, fish consumption, aquatic life including propagation, survival and maintenance of biological integrity, and agriculture. Secondary recreation includes wading, boating, and other uses involving human body contact with water where such activities take place in an infrequent, unorganized, or incidental manner (NCDWQ 2011). Outstanding Resource Waters (OWR) are a subset of High Quality Waters. This supplemental classification is intended to protect unique and special waters having excellent water quality and being of exceptional state or national ecological or recreational significance. To qualify, waters must be rated Excellent by DWR and have one of the following outstanding resource values: Outstanding fish habitat and fisheries, unusually high level of water based recreation or potential for such kind of recreation, some special designation such as North Carolina Natural and Scenic River or National Wildlife Refuge, important component of state or national park or forest, or special ecological or scientific significance (rare or endangered species habitat, research or educational areas) (NCDWQ 2011). Little Sebastian Mitigation Plan 4 June 2018 Project #100027 Trout Water Jr) is a supplemental classification intended to protect freshwaters which have conditions which shall sustain and allow for trout propagation and survival of stocked trout on a year-round basis (NCDWQ 2011). 3.2 Landscape Characteristics The Project is located in the Northern Inner Piedmont Level IV ecoregion, which is characterized by rolling to hilly higher elevations than the Southern Outer Piedmont, more rugged topography, and more monadnocks or mountain outliers than other areas of the Piedmont. It has colder temperatures, more snowfall, and a shorter growing season than in Southern Inner, Southern Outer, Northern Outer, and Carolina Slate Belt Piedmont regions. It also has mostly mesic soils rather than the thermic soils that cover other regions of the Carolina Piedmont. The region contains more Virginia pine and less shortleaf pine than Southern Outer Piedmont and Carolina Slate Belt, more chestnut oak, and many mountain disjunct plant species. Streams tend to have higher gradients than in the Outer Piedmont regions, and contain many mountain -type macroinvertebrate species. Vegetation Vegetation around the unbuffered reaches of Mill Creek and its tributaries are primarily composed of herbaceous vegetation and some scattered trees. In general, these riparian zones are disturbed due to regular land management activities. On April 30, 2018 four 100 meter squared plots were surveyed along the floodplain of Mill Creek, and its tributaries, to categorize the existing vegetation communities. Forested riparian areas along the majority of Mill Creek and its tributaries have been intermittently cattle -grazed and lack a well-developed understory and shrub strata, while short reaches of enhancement and preservation represent more natural community assemblages. For this reason, representative plots were surveyed along reach MC1, MC3 and BS 1 within the project, and JN6 within the Gideon Mitigation Bank (Appendix B). Within each vegetation plot, all trees greater than or equal to five inches (12.7 centimeters) diameter at breast height (DBH) were identified, measured, and used to calculate both basal area and stems per acre. Trees greater than or equal to 54 inches (137 centimeters) in height were used to quantify tree species diversity. Canopy species data was calculated to quantify the existing natural community (Schafale, 2012) (Table 4). Shrub species and herbaceous species were also identified and the percent cover was estimated. Table 4. Little Sebastian Vegetation Plot Summary Basal Area Plot (M2 /ha) Avg. DBH (cm) Trees per Acre Total Tree Species Natural Community 1 71.21 40.53 162 5 Disturbed Piedmont Headwater Stream Forest 2 66.83 19.40 324 6 Disturbed Piedmont Alluvial Forest 3' 64.80 27.85 405 6 Piedmont Headwater Stream Forest 4 0 0 0 0 Pasture AVG 50.71 21.94 222 4 ' Indicates the vegetation survey was performed on the Gideon Mitigation Bank Dominant canopy species across the Project included tulip -poplar (Liriodendron tulipifera), white oak (Quercus alba), American holly (Ilex opaca), sourwood (Oxydendrum arboreum), Virginia pine (Pinus virginiana), red maple (Acer rubrum), tag alder (Alnus serrulata), and black cherry (Prunus serotina). Sub -canopy species included great laurel (Rhododendron maximum), mountain laurel (Kalmia latifolia), and spicebush (Lindera benzoin). Herbaceous species in the enhancement and preservation reaches included Christmas fern (Polystichum acrostichoides), mayapple (Podophyllum peltatum), Little Sebastian Mitigation Plan 5 June 2018 Project #100027 Virginia creeper (Parthenocissus quinquefolia), trout lily (Erythronium americanum), wood anemone (Anemone quinquefolia), and Solomon's seal (Polygonatum biflorum). Invasive species were also found within the vegetation survey plots, and in the vicinity of the site: tree of heaven (Ailanthus altissima), Chinese privet (Ligustrum sinense), multiflora rose (Rosa multiflora), and Japanese honeysuckle (Lonicera japonica). Non-native species included wavy bittercress (Cardamine flexuosa), little leaf buttercup (Ranunculus abortivus), creeping buttercup (Ranunculus repens), common chickweed (Stellaria media), common white clover (Trifolium repens), common speedwell (Veronica persica), mock strawberry (Duchesnea indica), annual meadow grass (Poa annua), red fescue (Festuca rubra), and lovegrass (Eragrostis curvula). Existing Wetlands A survey of existing wetlands was performed on October 4, 2017. Wetland boundaries were delineated using current methodology outlined in the 1987 U.S. Army Corps of Engineers Wetland Delineation Manual (Environmental Laboratory 1987). Soils were characterized and classified using the Field Indicators of Hydric Soils in the United States, Version 7.0 (USDA-NRCS 2010). Within the boundaries of the proposed Project, two jurisdictional wetlands are present. The two wetlands occur on Reach JN3 (Figure 5), and are labeled as WA (Wetland A) and WB (Wetland B). WA is approximately 0.42 acres in size, and a small portion of the wetland is present within the easement boundary. WB is approximately 0.48 acres in size, and a small portion of the wetland is present within the easement boundary. Large portions of WA and WB are under active management for cattle. Vegetation within the wetland areas was made up of tearthumb (Persicaria sagittata), Pennsylvania smartweed (Persicaria pensylvanica), common rush (Juncus effuses), tiger nut (Cyperus esculentus), and green bulrush (Scirpus atrovirens). Outside of the easement and wetland areas, cattle are actively managed for, and fescue is the dominant forage. A preliminary jurisdictional determination (PJD) request was sent to the USACE on October 27, 2017 and a final PJD has not yet been received. Wetland forms are included in Appendix I. The US Fish and Wildlife Service (USFWS) National Wetland Inventory Map (NWI) does not depict any potential wetland areas within the Project, but there is freshwater pond mapped adjacent to Reach JN3 (Figure 6). Moreover, the soils mapped adjacent to JN3 are considered predominantly nonhydric (ArA, Arkaqua loam), and have the potential to be hydric (Figure 7). Geology According to geology data from the North Carolina Geologic Survey, published in 1985, the Project is within geologic map unit Zabg, occurring in the Blue Ridge Belt. Zabg is associated with sedimentary and metamorphic type rocks of Alligator Back formation that formed within the Late Proterozoic period between 500 and 900 million years ago. This formation is finely laminated to thin layered; locally contains massive gneiss and micaceous granule conglomerate; and includes schist, phyllite, and amphibolite. Soil Survey The existing soil information from the Natural Resource Conservation Service (NRCS) shows the property is located within the Woolwine-Fairvew soil association. The association is found on Piedmont uplands. It is made up of gently sloping to steep, well drained soils that have a loamy surface layer and a clayey subsoil. Woolwine-Fairview soil association is generally characterized by interfluves, ridges, and low hills scattered throughout the county. The Surry County Soil Survey shows several mapping units across the project. Map units include four soil series. The soil series found on the Project are described below and summarized in (Table 5). Little Sebastian Mitigation Plan 6 June 2018 Project #100027 Project soils are mapped by the NRCS as Arkaqua loam, Colvard and Suches soils, and Woolwine- Fairview-Westfield complex within the easement (Figure 7). Arkaqua loam is a frequently flooded, somewhat poorly drained soil that is found on drainageways on valleys. Colvard-Fairview-Westfield complex is an occasionally flooded, well -drained soil that is found on natural levees on floodplains on close to 50 percent of the Project. Woolwine-Fair-Westfield complex soils are stony, well drained, and occur on 15-45 percent slopes on ridges. The surrounding soils are mapped as Arkaqua, Colvard, and Woolwine-Fairview-Westfield complex. Colvard and Woolwine-Fairview-Westfield Complex soils are considered non -hydric, while Arkaqua is considered predominantly non -hydric. Arkaqua soils in drained areas have a moderate infiltration rate, whereas undrained Arkaqua soils have a very slow infiltration rate; these soils occur on zero to two percent slopes. Colvard soils have a high infiltration rate and occur on zero to three percent slopes. Woolwine-Fairview-Westfield complex soils have a slow infiltration rate when saturated and occur on slopes ranging from 15-45 percent slopes. Arkaqua loam. This is a moderately deep, somewhat poorly drained soil that occurs on nearly level floodplains along creeks and rivers in the Appalachian, Blue Ridge, and Great Smokey Mountains. They formed in loamy alluvial sediments washed largely from soils formed in residuum from granite, gneiss, schist, phyllite, and other metamorphic and crystalline rocks, and generally occur on slopes less than two percent. Runoff is slow and permeability is moderate. Major uses are for pasture and crop land. Arkaqua loam occurs in 17.4% of the total easement area at low elevation in reaches JN3-B, BS 1- E, MC3-A, MC3-B, MC3-C, and MC3-D. Colvard and Suches soils. These are very deep, well -drained soils that occur on alluvium on floodplains in the southern Appalachian Mountains. They formed in loamy alluvial sediments washed largely from soils formed in residuum from granite, gneiss, schist, phyllite, and other metamorphic and crystalline rocks, and generally occur on slopes between zero to three percent. Runoff is slow and permeability is moderate to rapid. Major uses are cultivated crops and pasture land. Colvard and Suches soils occur in 44.3% of the lower elevations in the western easement. Woolwine-Fairview-Westfield complex. This is a very deep, well -drained soil that occurs on hillslopes on ridges in the Piedmont upland. They formed in residuum from felsic or intermediate metamorphic or igneous rock, and generally occur on slopes between 15-45 percent. Runoff is high and permeability is moderate. Major uses include cultivated crops, pasture, and forest. Woolwine-Fairview- Westfield occurs in 38.3 percent of sloped segments scattered along both easement areas. Table 5. Mapped Soil Series Map Unit Symbol Map Unit Name Percent Hydric Drainage Class Hydrologic Soil Group Landscape Setting ArA Arkaqua loam, 0-2% slopes 8% Somewhat BSD Drainageways on poor valleys CsA Colvard and Suches soils, 0- 0% Well A Natural levees on 3% slopes floodplains Little Sebastian Mitigation Plan 7 June 2018 Project #100027 Map Unit Symbol Ma Unit Name Percent Hydric Drainage Class Hydrologic Soil Group Landscape Setting WoD Woolwine-Fairview-Westfield 0% Well C Hillslo es on complex, 15-25% slopes ridges WoE Woolwine-Fairview-Westfield 0% Well C Hillslo es on complex, 25-45% slopes ridges 3.3 Land Use - Historic, Current, and Future Historic aerial imagery indicates that the Project and adjacent Gideon Mitigation Bank, has been used extensively for agricultural purposes, and that the location of the streams has not significantly changed in over 50 years (Figure 8). Agricultural expansion occurred along the tributaries of the western easement area beginning in the mid -1960's. The eastern easement area remained heavily forested until cattle pastures were established along most of its length after the western easement area reached its current stage of use. Several watershed characteristics, such as groundwater, vegetation, surface drainage, and potentially soil parameters have been modified. Soil structure and surface texture have been altered from intensive agricultural operations. The Project and adjacent Gideon Mitigation Bank is currently still in agricultural use, and is being used as pasture for cattle. Livestock have full access to the project reaches, and these reaches remain heavily impacted. The eastern side of the Project (cleared after 1976) remained cleared, but much of the area has been allowed to regenerate naturally. The trees in this area are dispersed throughout the pasture and have not formed a dense stand. Outside the Project area is also mostly in agricultural use and where it is not, remains heavily forested. The future land use for the Project and adjacent Gideon Mitigation Bank will include 33.71 acres of conservation easement, that will be protected in perpetuity. The combined conservation easements encompass 12,938 linear feet of high functioning streams, a minimum 30 -foot riparian buffer, and will be protected with fencing. Outside the Project will likely remain in agricultural use. Much of the forested area in the immediate vicinity of the Project has steep terrain, and if it is cleared, will likely be used for pasture rather than cropland due to the erosive properties of the soils in the area. 3.4 Regulatory Considerations and Potential Constraints Property, Boundary, and Utilities An existing overhead service powerline is present within the proposed easement area and will be relocated outside the easement. In addition, a subsurface phone line is present, which will also be relocated outside the easement. No other utility lines are present. There are five planned crossings within the Project. These crossings will occur at easement breaks, and will allow landowners to continue current land -use and access as needed. Three ford crossings will be upgraded to culvert crossings, one additional culvert crossing will be added, and another ford crossing will be improved. The bridge at the end of Ed Nixon Road will be replaced. There are seven easement breaks; one easement break/culvert occurs along JN2-C that is approximately 27 feet; one easement break/culvert occurs on JN2-D that is approximately 69 feet; one easement break occurs between MCI - A C1- A and MCI -B that is approximately 30 feet and will allow the road to be maintained; one easement Little Sebastian Mitigation Plan 8 June 2018 Project #100027 break occurs along MCI -13 that is approximately 41 feet and is an existing utility line; one easement break/culvert occurs along JN3-13 and is approximately 43 feet; one easement/ford crossing break occurs between MC3-13 and MC3-C and is approximately 31 feet; and one easement break/culvert occurs along BSI -E and is approximately 42 feet. Federal Emergency Management Agency (FEMA)/ Hydrologic Trespass According to the North Carolina Floodplain Mapping Information System, the Project includes a portion of Mill Creek within the FEMA 100 -year flood zone (Zone AE) (Figure 9). No regulated floodway is mapped. Hydraulic modeling will be required to determine whether restoration activities will have an effect on 100 -year flood elevations downstream. The design and permitting of the mitigation will include coordination with the Surry County Floodplain Administrator and a No -Rise Certification or CLOMR/LOMR will be secured. No hydrologic trespass will be permitted to adjacent properties upstream or downstream of the project. The Project can be found on Flood Insurance Rate Map (FIRM) Panel 4946 (map number 3710494600J), effective date August 18, 2009. Environmental Screening and Documentation To ensure that a project meets the "Categorical Exclusion" criteria, the Federal Highways Administration (FHWA) and NCDMS have developed a categorical exclusion (CE) checklist that is included as part of each mitigation project's Environmental Resources Technical Report (ERTR). The CE for the Little Sebastian Project is included in Appendix K and was approved by DMS and FHWA in December 2017. Threatened and Endangered Species Plants and animals with a federal classification of endangered or threatened are protected under provisions of Sections 7 and 9 of the Endangered Species Act of 1973, as amended. The US Fish and Wildlife Service (USFWS) database lists three Federally listed species that may occur in proximity to the Project: Schweinitz's sunflower (Helianthus schweinitzii), small whorled pogonia (Isotria medeolodies), and Northern long-eared bat (Myotis septentrionalis). No protected species or potential habitat for protected species were observed during preliminary project evaluations. Species and species habitat listed in the USFWS database were inspected during the field investigation to determine whether they occur at the Project. No individual species or habitats were identified on site. Potential impacts to species and habitat off site, downstream, and within the vicinity of the Project were also considered. A letter was sent to the USFWS on October 20, 2017 requesting review and comment of possible issues with respect to threatened and endangered species on the Project. USFWS responded on November 20, 2017 and stated that besides the Northern long-eared bat (NLEB), there is no record of other federally protected species in the project vicinity. Incidental take of the NLEB is exempt, but the USFWS encouraged avoiding tree cutting from May 15 — August 15, if possible. Documentation of this correspondence can be found in Appendix K. To comply with the NLEB 4(d) streamlined rule for federal agencies, the required consultation form was submitted by the FHWA to the USFWS as part of the CE process for NCDMS projects. Federally protected species met the Categorical Exclusion Criteria for FHWA and DMS projects and documentation is included in Appendix K. The Fish and Wildlife Coordination Act requires consultation with state fish and wildlife agencies when "waters of any stream or other body of water are proposed or authorized, permitted or licensed to be impounded, diverted... or otherwise controlled or modified." A letter was sent to the North Carolina Wildlife Resources Commission (NCWRC) on October 20, 2017 requesting review and comment of possible issues with respect to fish and wildlife resources on the Project. A response was received on December 01, 2017 and NCWRC indicated that there is potential for the brook floater (federal species Little Sebastian Mitigation Plan 9 June 2018 Project #100027 of concern; state endangered) to be present on the Project. A NCWRC biologist performed a field investigation in April 2018 to determine if the species is present. NCWRC did not find any brook floater in the Project area. Documentation is included in Appendix K. Cultural Resources A letter was sent to the North Carolina Department of Cultural Resources, State Historic Preservation Office (SHPO) that described the Project and requested a review and comment of potential cultural resources occurring within the vicinity of the Project. On October 17, 2017 the SHPO responded to the public notice (on September 21, 2017), stating that there will be no effect on historic resources. Documentation of this correspondence is found in Appendix K. Cultural Resources met the Categorical Exclusion Criteria for FHWA and DMS projects and documentation is included in Appendix K. Table 6. Regulatory Considerations Regulation Applicable? Resolved? Supporting Documentation Waters of the United States - Section 404 Yes No Appendix K Waters of the United States - Section 401 Yes No Appendix K Endangered Species Act Yes Yes Appendix K National Historic Preservation Act Yes Yes Appendix K Coastal Zone Management Act (CZMA) /Coastal Area Management Act CAMA No N/A N/A FEMA Floodplain Compliance Yes No Appendix L Magnuson -Stevens Act - Essential Fisheries Habitat No N/A N/A 3.5 Reach Summary Information The Project area is comprised of two easement areas along Mill Creek. There are seven easement breaks on the project; one easement break/culvert occurs along JN2-C; one easement break/culvert occurs on JN2-D; one easement break occurs between MCI -A and MCI -B; one easement break occurs along MCI -B; one easement break/culvert occurs along JN3-; one easement/ford crossing breaks occurs between MC3-B and MC3-C; and one easement break/culvert occurs along BS1-E. The stream channels include Mill Creek and three unnamed tributaries, split into 18 reaches based on proposed treatment type (Figure 10a, Figure 10b, and Figure 10c). Results of the preliminary data collection are presented in Table 7. In general, all or portions of JN2-B, JN2-C, JN2-D, JN3-B, MC 1-B, MC 1-C, BS I -A, BS I -B, BS I -C, BS 1-D, BS 1-E, MC3-B, MC3-C, and MC3-D do not function to their full potential. Current conditions demonstrate significant habitat degradation as a result of impacts from agriculture, livestock production, and lack of riparian buffer. Being heavily eroded and incised, some of the streams do not access their floodplains as frequently as they naturally would have prior to agricultural operations. In many cases in the lower elevations, the riparian buffer is in poor condition where much of the riparian buffer is devoid of trees or shrubs and row crops are present up to the edge of the existing channel. In some of the higher elevation reaches, trees are present, but understory riparian buffer has been heavily impacted by cattle. Habitat along the much of the restoration reaches is poor in that there is little woody debris or overhanging vegetation for fish cover or protection for other aquatic species. Morphological parameters are located in Appendix B. Little Sebastian Mitigation Plan 10 June 2018 Project #100027 Table 7. Summary of Existing Channel Characteristics Reach Drainage Area (ac) ABKF 1 (ft) Width (ft) Mean Depth (ft) Width:Depth Ratio Sinuosity Slope (ft/ft) JN2-A 10 1.1 4.9 0.2 23.0 1.09 0.073 JN2-13 17 2.4 5.2 0.5 11.4 1.21 0.037 JN2-C 37 3.3 8.7 0.4 22.8 1.25 0.039 JN2-D 38 3.4 4.9 0.7 7.1 1.25 0.039 JN3-A 956 26.1 14.9 1.8 8.5 1.14 0.014 JN3-13 999 28.5 17.9 1.6 11.2 1.31 0.011 MCI -A 1,862 29.9 18.7 1.6 11.7 1.25 0.006 MCI -B 1,915 38.6 23.1 1.7 13.8 1.07 0.018 MCI -C 2,921 30.6 17.4 1.8 10.0 1.16 0.008 MC3-AB/C 3,225 67.6 31.0 2.2 14.2 1.12 0.009 MC3-D 3,262 71.2 34.4 2.1 16.6 1.12 0.009 B S 1-A/C/E 12-29 2.4 3.2 0.8 4.2 1.13 0.049 BSI -B/D 14-28 3.6 7.7 0.5 16.6 1.13 0.049 IABKF= cross sectional area (measured at approximate bankfull stage as estimated using existing conditions data and NC Regional Curve equations where field indicators were not present) Channel Classification All stream reaches have been classified as perennial using the NCDWR Stream Identification Form version 4.11 and are B-, C-, E-, and F -stream types as classified using the Rosgen stream classification system (Rosgen, 1996). Channel characteristics are summarized in Table 7 and Appendix B. Stream determinations have been verified by the USACE. Discharge Estimating flows (discharge) for the Project is difficult due to the channelization and agricultural impacts of the existing streams. Several models, regression equations, and the Piedmont regional curves were used to estimate existing bankfull discharges. Land use and slope were considered when the discharge calculations were developed. All hydraulic and hydrologic analyses are discussed in Section 6.2. Data and analysis of the hydrologic and hydraulic models are included as Appendix B. Existing Channel Morphology JN2 Reach JN2-A is a headwater system that flows south through a narrow valley with a moderate sediment load. The channel is incised and heavily degraded due to livestock impacts. The riparian buffer is in fair condition with a mix of young hardwoods to the west, and a mix of hardwoods and pasture grasses to the east. Reach JN2-B is a headwater system that flows south from JN2-A, and into Reach JN2-C then to JN2- D. The channel is relatively stable in location, has a gravel/cobble bed, and an intact wooded buffer along the majority of the reach on the west side. Livestock have access to the reach; however, resulting erosion from cattle impacts is minor and localized. Downstream 150 feet is in active pasture. There is significant bank cutting, steep or nearly vertical bank slopes, and large deposits from the eroding channel. Little Sebastian Mitigation Plan 11 June 2018 Project #100027 JN3 Reach JN3-A is a relatively stable, gravel/cobble bed stream with a low to moderate sediment load and channel slopes ranging from one to two percent. The stream has been historically straightened and relocated to the east side of the valley. The channel appears to be managing its sediment load and the banks exhibit little to no erosion. The riparian buffer is fully intact and comprised of hardwoods and little understory along the left back, while the buffer along the right bank is wooded yet narrow. Cattle have direct access to the channel; however, there appears to be little evidence of livestock impacts. JN3-B is sand/gravel/cobble bed stream with a moderate to high sediment load that flows south from JN3-A to MCI -C. Livestock have direct access to the channel, and the resulting impacts have severely degraded the channel banks. The riparian buffer is in poor condition with little to no woody vegetation located along the top of banks. MC1 Reaches MCI -A and MCI -B (located along Mill Creek) is a relatively stable, gravel/cobble bed stream that flows west to east through the project. The bed profile appears stable and is controlled by cobble riffles and bedrock outcrops. The channel appears to be managing its moderate sediment load and the banks are generally stable throughout. The buffer is intact and forested along the right bank, while an active pasture lines the left bank. MCI -C (located along Mill Creek) is a sand/gravel/cobble bed stream with a moderate to high sediment load that flows to an existing bridge crossing. Livestock have direct access to the channel, and the resulting impacts have severely degraded the channel banks. The riparian buffer is in poor condition with little to no woody vegetation located along the top of banks. MC3 Reaches MC3-A, MC3-B, MC3-C and MC3-D (located along Mill Creek) flow west to east through the project from the Gideon Mitigation Bank. It is a slightly incised and relatively stable, gravel and cobble bed stream. The bed profile appears stable and is controlled by downstream bedrock outcrops. The channel appears to be managing its moderate sediment load and the banks are generally stable throughout. The buffer is intact and forested along the right bank, while an active pasture lines the left bank. BS1 Reaches BSI -A, BSI -C and BSI -E is a headwater system that flows south through a v -shaped valley, eventually into Reach MCI. There are numerous headcuts and areas of incision present along the channel, and livestock currently access the reach along its entirety. In areas where the valley floor is slightly wider, livestock impacts are more severe, and subsequently generate higher sediment loads. These more degraded areas are proposed for restoration. In contrast, the channel is more stable and has coarser substrate in areas where the valley is narrower. Reaches BS 1-B and BS 1-D is a headwater system that flows south through a v -shaped valley into Reach MCI. There are numerous headcuts and areas of incision present along the channel, and livestock currently access the reach along its entirety. In areas where the valley is more confined and little to no floodplain is present, the channel appears relatively stable and has coarser substrate. These relatively stable areas are proposed for enhancement. In contrast, livestock impacts are more severe, and the channel is more degraded where the valley floor is slightly wider. Channel Stability Assessment A modified version of the channel stability assessment method ("channel assessment") provided in "Assessing Stream Channel Stability at Bridges in Physiographic Regions" by Johnson (2006) was used Little Sebastian Mitigation Plan 12 June 2018 Project #100027 to assess channel stability for the Project's existing channels. This method may be rapidly applied on a variety of stream types in different physiographic regions having a range of bed and bank materials. The original channel assessment method was designed to evaluate 13 stability indicators in the field. These parameters are: watershed characteristics (frequency of watershed disturbances such as agricultural activities, urbanization, etc.), flow habit, channel pattern, entrenchment/channel confinement, bed material, bar development, presence of obstructions/debris jams, bank soil texture and coherence, average bank angle, bank vegetation/protection, bank cutting, mass wasting/bank failure, and upstream distance to bridge. See Appendix B for a detailed description of the stability indicators. As this method was initially developed to assess stability at bridges, a few minor adjustments were made to remove indicators that contradict stability characteristics of natural channels in favor of providing hydraulic efficiency at bridges. First, the "channel pattern" indicator was altered such that naturally meandering channels scored low as opposed to straightened/engineered channels that are favorable for stability near bridges. Secondly, the last indicator, "upstream distance to bridge", was removed from the assessment as bridges are not a focus of channel stability for this project. The 12 indicators were then scored in the field, and a rating of excellent, good, fair, or poor was assigned to each project reach based on the total score. The channel assessment results (scores and ratings) for the Project are provided in Table 8. Seven of the eighteen project stream reaches received "Fair" ratings, while eight reaches received "Good" ratings. Most reaches along BS 1 (A, C, and E) received a rating of "Poor." Most Project streams were observed to have relatively high bank angles and many were found to be actively eroding. A majority of the channels have been impacted by farming practices or livestock production, and most are slightly entrenched. These characteristics are reflected in the higher channel assessment scores for average bank angle and bank vegetation/protection. Most reaches also scored poorly for watershed characteristics since the surrounding land use is dominated by agriculture activities. Little Sebastian Mitigation Plan 13 June 2018 Project #100027 Table 8. Channel Stability Assessment Results * Excellent (0 < Score <= 36), Good (36 < Score <= 72), Fair (72 < Score <= 108), Poor (108 < Score <= 144) Little Sebastian Mitigation Plan 14 June 2018 Project #100027 JN2-A JN2-B JN2-C JN2-D JN3-A JN3-B MCI -A MCI -B MCI -C MC3- A/B/C/D BS1- A/C/E BSI -B/D 1 Watershed 3 6 7 7 4 7 9 8 12 4 11 10 characteristics 2 Flow habit 4 7 7 7 3 7 5 5 6 4 7 6 3 Channel pattern 2 9 11 7 4 5 4 4 7 1 10 10 4 Entrenchment/channel 5 7 7 7 5 8 4 3 3 3 10 9 confinement 5 Bed material 4 7 7 8 6 6 5 5 3 6 11 9 6 Bar development 5 9 10 7 6 7 6 5 6 6 11 8 7 Obstructions/debris 3 7 9 7 6 9 1 4 4 5 9 7 jams 8 Bank soil texture and 3 8 8 7 4 6 8 5 4 4 11 10 coherence 9 Average bank angle 2 10 12 5 7 9 7 7 6 6 11 10 10 Bank 3 7 7 11 7 9 6 7 10 8 9 7 vegetation/protection 11 Bank cutting 3 7 11 9 4 7 4 6 7 4 9 8 12 Mass wasting/bank 2 10 10 6 5 7 3 5 7 5 10 8 failure 13 Upstream distance to NA NA NA NA NA NA NA NA NA NA NA NA bridge Score 39 94 106 88 61 87 62 64 75 56 119 102 Rating* Good Fair Fair Fair Good Fair Good Good Fair Good Poor Fair * Excellent (0 < Score <= 36), Good (36 < Score <= 72), Fair (72 < Score <= 108), Poor (108 < Score <= 144) Little Sebastian Mitigation Plan 14 June 2018 Project #100027 Bankfull Verification Bankfull is difficult and often times impossible to accurately identify on actively maintained channels and agricultural ditches. The usual and preferred indicators rarely exist, and other factors may be taken into consideration in order to approximate a bankfull stage. Other factors that may be used are wrack lines, vegetation lines, scour lines, or top of a bankfull bench; however, complete confidence should not be placed on these indicators. Along the proposed restoration reaches, the channel is generally entrenched and actively maintained, which means bankfull indicators were very limited or non-existent. Therefore, bankfull stage was estimated by using Piedmont Regional Curves and other hydrologic analyses, existing cross sections, and in-house spreadsheets to estimate bankfull area and bankfull discharge. Little Sebastian Mitigation Plan 15 June 2018 Project #100027 A 0 �, plAnk r f. 71 O� M.W -yl s. k �, plAnk r f. 71 O� �, plAnk r f. Reach JN2-D looking upstream 01/09/2018 Reach JN3-A looking upstream 01/09/2018 Reach JN3-B looking upstream 01/10/2018 Reach JN2-D looking downstream 01/09/2018 Reach JN3-A looking downstream 01/09/2018 Reach JN3-B looking downstream 01/10/2018 Little Sebastian Mitigation Plan 17 June 2018 Project #100027 Reach MCI -A looking upstream 01/10/2018 Reach MCI -B looking upstream 01/10/2018 Reach MC1-C looking downstream 04/30/2018 Reach MCI -A looking downstream 01/10/2018 Reach MCI -B looking downstream 01/10/2018 Reach MCI -C looking upstream 04/30/2018 Little Sebastian Mitigation Plan 18 June 2018 Project #100027 Reach BSI -A looking upstream 04/30/2018 Reach BS1-B looking upstream 04/30/2018 Reach BSI -C looking upstream 01/10/2018 Reach BSI -A looking downstream 04/30/2018 Reach BSI -B looking downstream 04/30/2018 Reach BSI -C looking downstream 01/10/2018 Little Sebastian Mitigation Plan 19 June 2018 Project #100027 Reach BSI -D looking upstream 01/10/2018 Reach BSI -E looking upstream 04/30/2018 Reach MO -A looking upstream 04/30/2018 Reach BSI -D looking downstream 01/10/2018 Reach BSI -E looking downstream 04/30/2018 Reach MO -A looking downstream 04/30/2018 Little Sebastian Mitigation Plan 20 June 2018 Project #100027 Reach MC3-B looking upstream 01/10/2018 Reach MC3-C looking upstream 04/30/2018 "i -1.1 .7 Reach MC3-D looking upstream 01/10/2018 Reach MC3-B looking downstream 01/10/2018 Reach MC3-C looking downstream 04/30/2018 Reach MC3-D looking downstream 01/10/2018 Little Sebastian Mitigation Plan 21 June 2018 Project #100027 4 FUNCTIONAL UPLIFT POTENTIAL The Stream Functions Pyramid Framework (Harman et. al. 2012) uses stream functions to describe project objectives, existing condition assessments and monitoring, performance metrics, and design criteria. The Framework separates stream functions into five categories, ordered into a hierarchy, which communicate the interrelations among functions and illustrate the dependence of higher level functions (biology, physiochemical and geomorphology) on lower level functions (hydrology and hydraulics). Functions that affect the greatest number of other functions are illustrated at the base of the Pyramid, while functions that have the least effect on other functions are illustrated at the top. The Pyramid is illustrated below Chart 1. Stream Functions Pyramid A Guide for Assessing & Restoring Stream Functions m nvEev i Ew Chart 1. Stream Functions Pyramid wharrnang3tream-mec4anles corn 'd StreamMeehanies Fischenich (2006) found that the most critical functions include those that address hydrodynamic processes, sediment transport processes, stream stability and riparian buffer restoration. By addressing these fundamental functions and processes, a restored stream and riparian system are capable of supporting more dependent functions that typically require time to establish, such as diverse biological communities, chemical and nutrient processes, diverse habitats and improved water and soil quality. The objectives of the Project will address the most critical functional objectives that will allow for a more restored stream and riparian buffer over time. While traditional mitigation approaches have generally relied on surrogate measures of success (i.e. linear feet of restoration) for determining SMU credit yields, a function -based approach provides a Little Sebastian Mitigation Plan 22 June 2018 Project #100027 more objective and flexible approach to quantify the expected ecological benefits of a mitigation design. Additionally, a functional based approach broadens the reach -scale goals of a restoration project by contextualizing the functional uplift to the watershed scale. The Little Sebastian Mitigation Project will provide numerous ecological and water quality benefits within the Yadkin River Basin by applying an ecosystem restoration approach. The restoration approach at the reach scale of this project will have the greatest effect on the hydraulic and geomorphology function of the system but will benefit the upper-level functions (physiochemical and biology) over time, and in combination with other projects within the watershed. Anticipated functional benefits and improvements within the Project area, as based on the Function -Based Framework are outlined in Table 9. 4.1 Anticipated Functional Benefits and Improvements Hydrology According to the Stream Functions Pyramid Framework, hydrology is defined as the transport of water from the watershed to the channel. Therefore, the Project intends to make significant improvements to the already functioning hydrology, making it high functioning. Much of the improvement will come from altering land use within these reaches' small catchment areas. By converting land use for a significant percentage of the catchment area from pasture to riparian forest, curve numbers will decrease and reach runoff will improve. Additionally, installation of one agricultural runoff attenuation structure will regulate upstream runoff coming into BS1. Hydraulic The hydraulic function of the Pyramid is defined as transport of water in the channel, on the floodplain, and through sediments. Perhaps the greatest potential uplift at the Project will be achieved through establishing healthy floodplain connectivity. Reaches in the Project do not have functioning floodplain connectivity or stable flow dynamics. Reaches where floodplain connectivity is not -functioning or functioning -at -risk will be improved to functioning by reducing bank height ratios and increasing entrenchment ratios. Reaches in which stable flow dynamics are not functioning or functioning at risk will be improved to functioning by constructing a new channel that is geometrically stable based on the Project's hydrology inputs. Additionally, instream structures will be installed to address the energy and erosive power of the water so that a stable base flow is achieved post -project. Geomorphology Geomorphology as defined within the Pyramid Framework, is the transport of wood and sediment to create bed forms and dynamic equilibrium. Sediment Transport will be improved in reaches that currently function -at -risk or not -functioning by designing channels that transport sediment until it reaches an appropriate place to settle like a point bar. Large Woody Debris Transport and Storage will be improved through the use of woody debris such as log vanes, root wads, log weirs, and log toes for in -stream structures on restoration and enhancement reaches. The restoration reaches are also designed to accumulate woody debris by having defined shallow riffles where cobble catches and holds woody debris and leaf packs. Riparian vegetation is functioning in some areas but is either functioning -at -risk or not -functioning on most reaches. Therefore, riparian buffers will be planted out to a minimum of 30 feet to improve the riparian vegetation to functioning levels. Bed form diversity will be improved in restoration areas by using a natural riffle pool sequence from the reference reach to inform design of functioning riffle pool sequences in constructed channels based on reference reach conditions. This bed form diversity will also further improve aquatic habitat. All of these functional parameters are interconnected and ultimately depend on each other in order to function properly. Therefore, by focusing improvements to these parameters, the restored channels will achieve dynamic equilibrium and provide maximum geomorphic functional uplift. Little Sebastian Mitigation Plan 23 June 2018 Project #100027 Physiochemical The Pyramid Framework defines the physicochemical category as temperature and oxygen regulation, and the processing of organic matter and nutrients. Although the Project would support the overarching goal in the Yadkin Pee -Dee River Basin Priorities to promote nutrient and sediment reduction in agricultural areas, it is difficult to measure nutrient and sediment reduction at this project level because they are affected by so many variables. However, several restoration actions are known to help reduce nutrients and sediment even though they may not be measurable at the project level. These activities include cattle exclusion and direct removal of fecal inputs, filtering runoff through buffer areas, the conversion of active farm fields to forested buffers, and improved denitrification and nutrient uptake through buffer zones. Additional benefits may also come from functional uplift of the lower level stream functions (hydraulics and geomorphology), which will reduce sediment and nutrients in the system through bank stabilization and reforesting. Temperature regulation will also be improved through the restoration of canopy tree species to the stream buffer areas. Oxygen regulation will occur through two actions: first, the temperature of the water directly impacts the amount of gas held by the water. Therefore, through planting the buffer to shade the channel, the temperature is decreased and dissolved oxygen is increased. Second, the log structures placed in the stream create mixing zones where oxygen dissolves much faster than the standard exchange rate of oxygen to dissolved oxygen. The processing of organic matter will be improved once healthy riffles are shallow enough to catch twigs and branches that then retain leaves. Many of these physiochemical benefits occur slowly over time and are dependent on multiple variables within the stream ecosystem. Therefore, it is not practical or feasible to directly measure these parameters within the monitoring time -frame of this project. With that said, it is logical to use existing riparian buffer and visual performance standards to demonstrate the positive correlation between geomorphic parameters and physicochemical parameters. For example, as riparian buffer trees grow, as represented in annual monitoring reports, it is anticipated that canopy cover is actively shading the stream channel and reducing water temperature. This is not a substitute for direct physicochemical monitoring, but it is a useful tool to help project the long-term benefits of the Project in terms of the functional uplift. Biology The highest category of the Pyramid is biology, defined as the biodiversity and life histories of aquatic and terrestrial life, specifically referring to animals. As mentioned for the physiochemical stream function, it will be difficult to measure the functional uplift of the biological functions at this site within the monitoring period of the project. However, since the life histories of many species likely to benefit from stream and wetland restoration are depending on all the lower -level functions, the functional uplift from the hydraulic and geomorphic levels would have a positive effect to the biology over time and in combination with other projects within the watershed is anticipated. Again, there is no substitute for direct biological monitoring, but it is important to understand the hierarchy of the Stream Functions Pyramid Framework in order to help project long-term benefits of the Project though only categories two and three (hydraulics and geomorphology) will be directly measured during the seven-year monitoring period. Little Sebastian Mitigation Plan 24 June 2018 Project #100027 5 MITIGATION PROJECT GOALS AND OBJECTIVES Through the comprehensive analysis of the Project's maximum functional uplift using the Stream Functions Pyramid Framework, specific, attainable goals and objectives will be realized by the Project. These goals clearly address the degraded water quality and nutrient input from farming that were identified as major watershed stressors in the 2009 Upper Yadkin Pee -Dee River RBRP. The Project will address outlined RBRP Goals 2, 4, and 6 (listed in Section 2). The Project goals are: • Improve water transport from watershed to the channel in a non-erosive manner in a stable channel; • Improve flood flow attenuation on site and downstream by allowing for overbanks flows and connection to the active floodplain; • Improve instream habitat; • Restore and enhance native floodplain vegetation; and • Indirectly support the goals of the 2009 Upper Yadkin Pee -Dee RBRP to improve water quality and to reduce sediment and nutrient loads. The Project objectives to address the goals are: • Design and reconstruct stream channels sized to convey bankfull flows that will maintain a stable dimension, profile, and planform based on modeling, watershed conditions, and reference reach conditions; • Permanently exclude livestock from stream channels and their associated buffers; • Add in -stream structures and bank stabilization measures to protect restored and enhanced streams; • Install habitat features such as brush toes, constructed riffles, woody materials, and pools of varying depths to restored and enhanced streams; • Reduce bank height ratios and increase entrenchment ratios to reference reach conditions; • Increase forested riparian buffers to at least 30 feet on both sides of the channel along the Project reaches with a hardwood riparian plant community; • Implement one agricultural BMP in order to limit inputs of sediment, nutrients, and fecal coliform to streams from surrounding farming operations; • Treat exotic invasive species; and • Establish a permanent conservation easement on the Project. Anticipated functional benefits and improvements within the Project area, as based on the Function Based Framework are outlined in Table 9. Limitations to achieving these watershed goals arise by remaining constrained to the project boundaries. While we are restoring the habitat and streams to stable and effective conditions that achieve our goals within the Project parcels, we are unable to influence the effect of poor riparian buffers and livestock impact in other areas within the watershed. However, through this Project's connectivity with the Gideon Mitigation Bank within the watershed and responsible stewardship of other current restoration projects, overall watershed functionality and health will improve to meet the RBRP goals. Best Management Practices (BMPs) A suite of agricultural BMPs will be utilized for the Project to reduce direct effluent inputs, pollutant contamination, and sediment loading. The combination of the following agricultural BMPs: riparian buffer planting, bank stabilization, stream restoration, livestock exclusion, livestock watering facilities, Little Sebastian Mitigation Plan 25 June 2018 Project #100027 and pipeline, will ultimately lead to the functional uplift of the site, while still allowing livestock production to persist through the installation of alternative water sources. The riparian buffer will be restored along all project reaches, except the preservation reaches. Restored riparian buffers are established adjacent to and up-gradient from watercourses of water bodies to improve water quality. The main advantages of the restored riparian buffer will be to provide water quality treatment, erosion control, and water temperature benefits. Moreover, there will be significant reductions in sedimentation, nutrient input, and fecal coliform input. Approximately 13,100 linear feet of livestock exclusion fencing will be installed along the easement boundary; therefore, livestock will no longer have stream access. The type of exclusion fence installed will be based on landowner preference. The main advantages of exclusion fence are that there will be significant reductions in sediment, nutrients, and fecal coliform. To account for eliminating livestock water access, landowners will be provided an alternate water source. A total of three wells and six watering facilities will be installed to provide high quality drinking water to livestock. One agricultural runoff attenuation structure will be installed at the top of BS1 where forms of concentrated flow enter the conservation easement. The agricultural runoff attenuation structure will be installed within the conservation easement so that the structure is protected. Failure or maintenance of the structure is not anticipated as this structure will be installed in a low-gradient area, and the area proposed to diffuse flow will be well vegetated and matted. Stormwater management issues resulting from future development of adjacent properties will be governed by the applicable state and local ordinances and regulations. It is recommended that any future stormwater entering the Project maintain pre-development peak flow. Any future stormwater diverted into the project should be done in a manner as to prevent erosion, adverse conditions, or degradation of the project in any way. Little Sebastian Mitigation Plan 26 June 2018 Project #100027 Table 9. Functional Benefits and improvements Not Measured (NM); Not Functioning (NF); Functioning -at -risk (FAR); Functioning (F); Highly Functioning (HF) ° These categories are measured indirectly; *These categories are not quantifiably measured Little Sebastian Mitigation Plan June 2018 Project #100027 27 Existing Level Function Goal Functional Rating/Projected Objective Measurement Method Parameter Rating Reach Channel -Forming Discharge Convert land -use of Precipitation/Runoff streams and their Relationship headwaters from Percent Project drainage pasture to riparian area converted to Hydro loy to transport water from Flow Duration forest riparian forest Transport of water from the watershed to the F/HF (indirect measurement) the watershed to the channel in a non-erosive Flood Frequency (All Reaches) Install one agricultural channel manner runoff attenuation Visually monitor Catchment structure to regulate integrity of runoff Hydrology upstream runoff and attenuation structure coming into the reach. Reach Runoff (Reach BS 1) Baseflow Alteration F/HF MCI -A, JN2-A, Flood Bank JN3-A, MC3-A Cross sections Hydraulic to transport water in a Connectivity FAR/HF Improve flood bank connectivity by Crest gauges Z Transport of water in the channel, on the floodplain, stable non-erosive Flow D Dynamics JN2-C, MC1-B, BS1 -B, BS1-D reducing bank height and through the sediments manner Groundwater/Surface ratios and increase entrenchment ratios Bank Height Ratio water exchange NF/HF Entrenchment Ratio JN2-B, JN3-B, MC3-C, BSI -A, BSI -C, BSI -E Sediment Transport Large Woody Debris (LWD) Transport F/HF Reduce erosion rates and Storage MCI -A, JN2-A, and channel stability As -built stream profile JN3-A, MC3-A to reference reach Channel Evolution conditions Geomorpholo�y to create a diverse FAR/HF Cross sections Transport of wood and bedform Lateral Stability JN2-C MC1-B Improve bedform 3 sediment to create diverse to achieve dynamic BSI -B, BSI -D diversity (pool Visual monitoring bedforms and dynamic equilibrium Riparian Vegetation spacing, percent equilibrium NF/HF riffles, etc.) Stream walks Bedform Diversity JN2-B, JN3-B, Bed Material MC3-C, BSI -A, Increase buffer width Vegetation plots BS1-C, BS1-E to 30 feet Characterization Sinuosity Unmeasured Objectives F/HF MCI -A, JN2-A, Improve stream to achieve appropriate Water Quality JN3-A, MC3-A temperature Vegetation plots Physiochemical ° levels for water regulation through (indirect measurement) Temperature and oxygen temperature, dissolved Water Temperature FAR/HF introduction of 4 regulation; processing of oxygen concentration, JN2-C, MCI -B, canopy Established fencing and organic matter andperpetual and other important Nutrient Load BSI -B, BSI -D conservation nutrients nutrients including but Decrease nutrient easement not limited to Nitrogen Organic Carbon NF/HF loading through (indirect measurement) and Phosphorus JN2-B, JN3-B, filtration of planted Bacteria MC3-C, BS1-A, riparian buffer, and B S 1-C, BSI -E removing livestock from the riparian areas Microbial Communities F/HF Unmeasured Macrophyte MCI -A, JN2-A, Objective to achieve functionality Communities JN3-A, MC3-A Biome � in Levels 1-4 to support Improve aquatic Biodiversity and life the life histories of Benthic NF/F habitat through the Vegetation plots histories of aquatic life aquatic and riparian Macroinvertebrate JN2-B, JN2-C, installation of habitat (indirect measurement) histories and riparian life plants and animals Communities JN3-B, MCI -B, features, construction MC3-C, BSI -A, of pools at varying Fish Communities BS 1-B, BS 1-C, depths, and planting BS 1-D the riparian buffer Landscape Connectivity Not Measured (NM); Not Functioning (NF); Functioning -at -risk (FAR); Functioning (F); Highly Functioning (HF) ° These categories are measured indirectly; *These categories are not quantifiably measured Little Sebastian Mitigation Plan June 2018 Project #100027 27 6 MITIGATION WORK PLAN 6.1 Reference Stream The restoration portions of the Project are characterized by livestock practices. Portions of the Project were historically diverted to form poorly -functioning stream channels. Physical parameters of the Project were used, as well as other reference materials, to determine the target stream type. The "Classification of the Natural Communities of North Carolina" was also used to narrow the potential community types that would have existed at the Project (Schafale, 2012). An iterative process was used to develop the final information for the Project design. Targeted reference conditions included the following: • Located within the Physiographic Region and ecoregion, • Similar watershed size, • Similar land use on site and in the watershed, • Similar soil types on site and in the watershed, • Ideal, undisturbed habitat — several types of woody debris present, • Similar topography, • Similar slope, • Pattern common among Piedmont streams, and • Minimal presence of invasive species. Obtaining property owner information and owner authorization for access was another factor in locating suitable reference sites for the Project. There was no predetermined amount of reference sites needed as long as the site was suitable and met the parameters. Many streams in this watershed are impacted by cattle and agricultural practices, having a minimal riparian buffer, making it difficult to find an ideal reference for the Project site. A reference stream site that proves to be ideal in both geomorphology and habitat is located just upstream of the preservation Reach JN3-A on site. The reference reach is located approximately 250 feet north of the project site. This site is the reference for JN3-B and MC1-C restoration reaches. The reference site for BSI -A, BSI -C, and BSI -E is taken from a first order stream in Wilkes County, an unnamed tributary flowing into Smitheys Creek. Reference Watershed Characterization The first reference stream is an unnamed tributary that flows north to south and drains through the project, JN3 to Mill Creek. The portion of this reference reach that was surveyed and analyzed is approximately 225 feet long. The drainage area for the reach is 1.44 square miles (921 acres). The second reference reach, UT to Smitheys Creek, is also located within the Yadkin Pee -Dee River Basin. This reach is 150 feet in length, with a drainage area of 0.18 square miles (118 acres). The land use in both watersheds is characterized by mostly agricultural, with mixed pines and hardwoods (42%), and a small amount of residential. Site photographs of the reference streams are located in Appendix B. Reference Discharge Several hydrologic models/methods were used to develop a bankfull discharge for each reference reach. Existing drainage area, land use, slope, roughness, and cross sectional area were all factors considered when performing the calculations. Using a combination of Piedmont Regional Curves, in-house spreadsheet tools, and a project specific regional flood frequency analysis, the existing discharge for the onsite reach was found to be around 113-122 cubic feet per second (ft3/s) and 25-28 ft3/s for UT to Smitheys Creek. See Section 6.2 for a more detailed description of the hydrologic analyses performed for this project. Little Sebastian Mitigation Plan June 2018 Project #100027 28 Reference Channel Morphology In comparison to the restoration reaches, the onsite reference reach is approximately the same or slightly smaller than Reaches JN3-B and MCI -C while UT to Smitheys Creek was slightly larger than BSI -A, BS1-C, and BS1-E when comparing pattern, dimension and profile, which is the reason for using a scaling factor for the design. The scaling factor is based on the difference in bankfull area of the reference channel. The designed reach would then have the necessary dimensions of either a smaller or larger stream corresponding to differences in drainage area. The onsite reference reach was typically 17.5 feet wide and 1.6 feet deep. The cross sectional area was typically around 27.7 square feet with a width to depth ratio around 11.1. For UT to Smitheys Creek, the reach was typically 7.7 feet wide and 0.9 feet deep. The cross sectional area was typically around 7.1 square feet with a width to depth ratio around 8.5. Reference Channel Stability Assessment The reference reaches were stable and showed no evidence of incision or erosion in the portions that were surveyed and analyzed. Each stream appeared to maintain its slope and had sufficient amounts of vegetation to secure its banks. Riparian buffer widths exceeded 30 feet on each side. The Channel Stability Assessment scores and ratings for the reference reach JN3-A is provided above in and Section 3.5. The reach received a "Good" rating as the channels demonstrate a stable meandering pattern and a well vegetated riparian buffer. Reference Bankfull Verification Typical indicators of bankfull include vegetation at the bankfull elevation, scour lines, wrack lines, vegetation lines, benches/inner berm, and point bars. Throughout the entire length of the reference reaches, bankfull is located at the top of bank elevation. The accuracy of this bankfull stage is verified by the Piedmont Regional Curves and hydrologic analyses using existing cross sections to calculate area and discharge. Evidence that can further support the location of bankfull is the lack of any bench or berm features within the channel, and wrack lines present within the floodplain. Reference Riparian Vegetation Both reference reach riparian communities are characteristic of a Piedmont Headwater Stream Forest community (Schafale, 2012). On March 8, 2018 two 100m2 plots were surveyed along the on-site Smitheys Creek, to categorize the existing vegetation community. Forested riparian areas along the reference reach have not been heavily disturbed, and remain relatively intact. Dominant tree species included red maple (Acer rubrum), white oak (Quercus alba), American holly (Ilex opaca), sourwood (Oxydendrum arboreum), tulip -poplar (Liriodendron tulipifera), northern red oak (Quercus rubra), and eastern white pine (Pinus strobus). The average basal area was approximately 52.5m2 per hectare, and the average stems per -acre was 303 stems/acre. There was a high species diversity in the herbaceous stratum, including: greenbrier (Smilax rotundifolia), Christmas fern (Polystichum acrostichoides), cranefly orchid (Tipularia discolor), hill cane (Arundinaria appalachiana), twister sedge (Carex torta), partridge berry (Mitchells repens), wood anemone (Anemone quinquefolia), down rattlesnake plantain (goodyera pubescens), shrub-yellowroot (Xanthorhiza simplicissima), and southern dewberry (Rubus trivialis). Some invasive species we present at the reference reach, most notably Chinese privet (Ligustrum sinense) and Japanese honeysuckle (Lonicera japonica). It is anticipated that a local seed source for high dispersal species is present upstream at the Project and will disperse across much of the Project area. These species are often found in early successional communities and quickly fill disturbance gaps. Because many of these high dispersal species often become aggressive in these sites, they are not included in the Restoration Planting List (Section 6.3). Hardwood species typical of the target community were observed in adjacent and nearby communities, and were judged to be more appropriate for this site. Little Sebastian Mitigation Plan June 2018 Project #100027 29 6.2 Design Parameters Stream Restoration Approach Stream restoration efforts along the tributaries of the Project will be accomplished through analyses of geomorphic conditions and watershed characteristics. The design approach applies a combination of analytical and reference reach based design methods that meet objectives commensurate with both ecological and geomorphic improvements. Proposed treatment activities may range from minor bank grading and planting to re-establishing stable planform and hydraulic geometry. For reaches requiring full restoration, natural design concepts have been applied and verified through rigorous engineering analyses and modeling. The objective of this approach is to design a geomorphically stable channel that provides habitat improvements and ties into the existing landscape. The Project will include priority I stream restoration, enhancement I, enhancement II, and preservation. Priority I stream restoration will incorporate the design of a single -thread meandering channel, with parameters based on data taken from reference sites, published empirical relationships, regional curves developed from existing project streams, and NC Regional Curves. Analytical design techniques will also be a crucial element of the project and will be used to determine the design discharge and to verify the design as a whole. A conceptual plan view is provided in Figure 10a, Figure 10b, and Figure 10c. Current stream conditions along the proposed restoration reaches exhibit habitat degradation as a result of impacts from livestock and channelization performed to promote agricultural activities. Additionally, the riparian buffer is in poor condition throughout most of the Project area, where much of it is devoid of trees or shrubs, and active pasture is present up to the edge of the existing channel. The Project design approach began with a thorough study of existing conditions, including the on-site streams, valleys, and watershed. Design parameters, including active channel, habitat and floodplain features were developed from analyses performed on the reference site data. Analytical design techniques were used to determine the design discharge and to verify the design as a whole. Engineering analysis will be performed using various hydrologic and hydraulic models to verify the reference reach based design. A combination of methods will be used to estimate bankfull flows, and flows corresponding to other significant storm events. A HEC -RAS model will then be used to simulate water surface elevations of flows generated by the hydrologic analysis. The development of the HEC model is an important component to the design; therefore, model input parameters are field verified when possible. Through this hydrologic analysis, the design discharge (typically referenced as bankfull or dominant discharge) will be determined. The subsequent design will be based on this calculated discharge. As part of the design process, a qualitative analysis of sediment supply will be performed by characterizing watershed conditions. A combination of windshield surveys, existing land use data, and historical aerial photography, followed up by ground truthing, will be analyzed to assess existing and past watershed conditions and to determine if any changes occurred that would significantly impact sediment supply. Design parameters developed through the analyses of reference reach data, watershed characterizations, and hydrologic and hydraulic modeling will be confirmed using the Stable Channel Design function and/or the Sediment Transport Analysis components within HEC -RAS in conjunction with shear stress and velocity analyses. Geomorphic and habitat studies will be performed concurrently with the engineering analyses. While stream design will be verified by simulations of hydrology and fluvial processes, analogs of desirable habitat features will be derived from reference sites and integrated into the project design. Both in - stream and riparian habitat features will be designed. In -stream structures will be used throughout the project to act as grade control and for bank stabilization by dissipating and redirecting the stream's Little Sebastian Mitigation Plan June 2018 Project #100027 30 energy. Bank stability may further be enhanced through the installation of brush mattresses, live stakes and cuttings bundles. Sections of abandoned stream channel will be backfilled with material excavated from onsite to the elevation of the floodplain in areas adjacent to the new channel, installing channel plugs where necessary. The floodplain will be planted with native species creating a vegetated buffer, which will provide numerous water quality and ecological benefits. Stream banks will be stabilized using a combination of grading, erosion control matting, bare -root plantings, native material revetment techniques (i.e., bioengineering), structure placement, and sod transplants where possible. The stream and adjacent riparian areas will be protected by a minimum 30 -foot conservation easement which will be fenced to exclude livestock as needed. The Project has been broken into the following design reaches: Reach JN2-A - This reach begins on the northwest end of the project, and flows south to JN2-B. This reach totals 418 linear feet of Preservation. Sparse woodland is located adjacent to the reach. Preservation activities will include improving habitat through supplemental buffer plantings and livestock exclusion fencing. The widening and restoration of the riparian areas along the right bank will filter runoff from adjacent pasture and reduce sediment loads. The easement will be extended to provide preservation to the origin point of the stream as per the PJD. Reach JN2-B -This reach begins on the northwest end of the project, from JN2-A, and flows south to JN2-C. This reach totals 187 linear feet of Enhancement I. Sparse woodland and actively managed pasture is located adjacent to the reach. Enhancement activities will include improving habitat through supplemental buffer plantings and livestock exclusion fencing. Minimal bank grading and buffer re- establishment is also proposed along the downstream end. In -stream structures such as log sills and one log cross vane will be installed for stability and to improve habitat. The restoration of the riparian areas at the downstream end will filter runoff from adjacent pasture, reduce sediment loads, and provide wildlife corridors throughout the Project area. Reach JN2-C - This reach begins on the northwest end of the project, from JN2-B, and flows south to JN2-D. The reach is divided into two sections by an existing farm crossing and totals 1,144 linear feet of Enhancement 11. Sparse woodland and actively managed pasture is located adjacent to the reach. Enhancement activities will include improving habitat through supplemental buffer plantings and livestock exclusion fencing. Minimal bank grading and buffer re-establishment is also proposed along the downstream end. The restoration of the riparian areas at the downstream end will filter runoff from adjacent pasture, reduce sediment loads, and provide wildlife corridors throughout the Project area. Reach JN2-D - This reach begins on the northwest end of the project, from JN2-C, and flows south to MCI -B. The reach is divided into two sections by an existing farm crossing and totals 189 linear feet of Enhancement I. Actively managed pasture is located adjacent to the reach. Enhancement activities will include some channel relocation, bed and bank stabilization, removing an existing ford crossing and access road, improving habitat through supplemental buffer plantings, and livestock exclusion fencing. The restoration of the riparian areas at the downstream end will filter runoff from adjacent pasture, reduce sediment loads, and provide wildlife corridors throughout the Project area. Reach JN3-A — This reach begins on the northwest end of the project, and flows south to JN3-B. This reach totals 350 linear feet of Preservation. Sparse woodland and actively managed pasture is located adjacent to the reach. Preservation activities will include improving habitat through supplemental buffer plantings and livestock exclusion fencing. The widening and restoration of the riparian areas along the right bank will filter runoff from adjacent pasture and reduce sediment loads. Little Sebastian Mitigation Plan June 2018 Project #100027 31 Reach JN3-B - This reach begins on the northwest end of the project, from JN3-A, and flows south to MC1-C. The reach is divided into two sections by an existing farm crossing and totals 1,043 linear feet of Restoration. Sparse woodland and actively managed pasture is located adjacent to the reach. Restoration activities will include constructing a new channel within the natural valley to the north with appropriate dimensions and pattern and backfilling the abandoned channel. In -stream structures such as log sills, brush toes, and log vanes will be installed for stability and to improve habitat. Habitat will further be improved through buffer plantings and livestock exclusion. Proposed buffer activities will improve riparian areas that will filter runoff from adjacent pastures, thereby reducing nutrient and sediment loads to the channel. Reach MC1-A - This reach begins on the west end of the project, and flows west to MC 1-B. This reach totals 469 linear feet of Preservation. Sparse woodland and actively managed pasture is located adjacent to the reach. Preservation activities will include improving habitat through supplemental buffer plantings and livestock exclusion fencing. The widening and restoration of the riparian areas along the right bank will filter runoff from adjacent pasture and reduce sediment loads. Reach MC1-B - This reach begins on the west end of the project, from MCI -A, and flows west to MCI -C. The reach is divided into two sections by an existing farm crossing and totals 977 linear feet of Enhancement II. Sparse woodland and actively managed pasture is located adjacent to the reach. Enhancement activities will include improving habitat through supplemental buffer plantings and livestock exclusion fencing. The widening and restoration of the riparian areas along the left bank will filter runoff from adjacent pasture, reduce sediment loads, and provide wildlife corridors throughout the Project area. Reach MC1-C - This reach begins on the west end of the project, from MCI -B, and flows west to the Gideon Mitigation Bank where the restoration continues for another 1,030 LF. This reach totals 555 linear feet of Restoration. Actively managed pasture is located adjacent to the reach. Restoration activities will include using log structures to provide vertical stability, assist in maintaining riffle, run and pool features and to provide habitat features. Cut and fill will be balanced in an effort to raise the channel bed to provide small floodplain benches where topography allows. Habitat will further be improved through supplemental buffer plantings and livestock exclusion fencing. The Gideon Mitigation Bank will be constructed with the Project. Reach MC3-A - This reach begins on the east end of the project, from the Gideon Mitigation Bank, and flows west to MC3-B. This reach totals 243 linear feet of Preservation. Dense woodland is located adjacent to the reach. Preservation activities will include improving habitat through supplemental buffer plantings and livestock exclusion fencing. The widening and restoration of the riparian areas along the right bank will filter runoff from adjacent pasture and reduce sediment loads. Reach MC3-B - This reach begins on the east end of the project, from the MC3-A, and flows west to MC3-C. This reach totals 412 linear feet of Enhancement II. Sparse woodland and actively managed pasture is located adjacent to the reach. Enhancement activities will include improving habitat through supplemental buffer plantings and livestock exclusion fencing. The widening and restoration of the riparian areas along the left bank will filter runoff from adjacent pasture, reduce sediment loads, and provide wildlife corridors throughout the Project area. The ford crossing will also be improved. Reach MC3-C - This reach begins on the east end of the project, from the MC3-B, and flows west to MC3-D. This reach totals 214 linear feet of Enhancement I. Sparse woodland and actively managed pasture is located adjacent to the reach. Enhancement activities will include bank stabilization, in - stream structures, improving habitat through supplemental buffer plantings and livestock exclusion Little Sebastian Mitigation Plan June 2018 Project #100027 32 fencing. The widening and restoration of the riparian areas along the left bank will filter runoff from adjacent pasture, reduce sediment loads, and provide wildlife corridors throughout the project area. Reach MC3-D - This reach begins on the east end of the project, from the MC3-C, and flows west out of the easement. This reach totals 441 linear feet of Enhancement II. Dense woodland and actively managed pasture is located adjacent to the reach. Enhancement activities will include improving habitat through supplemental buffer plantings and livestock exclusion fencing. The widening and restoration of the riparian areas along the left bank will filter runoff from adjacent pasture, reduce sediment loads, and provide wildlife corridors throughout the Project area. Reach BS1-A - This reach begins on the northeast end of the project, and flows south to BS1-B. This reach totals 214 linear feet of Restoration. Sparse woodland and actively managed pasture is located adjacent to the reach. Restoration activities will include using log structures to provide vertical stability, assist in maintaining riffle, run and pool features and to provide habitat features. Cut and fill will be balanced in an effort to raise the channel bed to provide small floodplain benches where topography allows. Habitat will further be improved through supplemental buffer plantings and livestock exclusion fencing. A flood attenuation structure in the form of a dry detention basin will be installed at the top of this reach. Reach BSI -B - This reach begins on the northeast end of the project, from BS1-A, and flows south to BSI -C. This reach totals 175 linear feet of Enhancement II. Sparse woodland and actively managed pasture is located adjacent to the reach. Enhancement activities will include improving habitat through supplemental buffer plantings and livestock exclusion fencing. The widening and restoration of the riparian areas along the left bank will filter runoff from adjacent pasture, reduce sediment loads, and provide wildlife corridors throughout the project area. Reach BSI -C - This reach begins on the northeast end of the project, from BS1-B, and flows south to BS 1-D. This reach totals 541 linear feet of Restoration. Sparse woodland and actively managed pasture is located adjacent to the reach. Restoration activities will include using log structures to provide vertical stability, assist in maintaining riffle, run and pool features and to provide habitat features. Cut and fill will be balanced in an effort to raise the channel bed to provide small floodplain benches where topography allows. Habitat will further be improved through supplemental buffer plantings and livestock exclusion fencing. Reach BS1-D - This reach begins on the southeast end of the project, from BS 1-C, and flows south to BSI -E. This reach totals 177 linear feet of Enhancement 11. Sparse woodland and actively managed pasture is located adjacent to the reach. Enhancement activities will include improving habitat through supplemental buffer plantings and livestock exclusion fencing. The widening and restoration of the riparian areas along the left bank will filter runoff from adjacent pasture, reduce sediment loads, and provide wildlife corridors throughout the Project area. Reach BS1-E - This reach begins on the southeast end of the project, from BSI -D, and flows south to MC3-D. The reach is divided into two sections by an existing farm crossing and totals 371 linear feet of Restoration. Sparse woodland and actively managed pasture is located adjacent to the reach. Restoration activities will include using log structures to provide vertical stability, assist in maintaining riffle, run and pool features and to provide habitat features. Cut and fill will be balanced in an effort to raise the channel bed to provide small floodplain benches where topography allows. Habitat will further be improved through supplemental buffer plantings and livestock exclusion fencing. Little Sebastian Mitigation Plan June 2018 Project #100027 33 Design Discharge Based upon the hydrologic analyses described below, design discharges were selected that fall between model results for the 1.1 -year and 1.5 -year flood frequency analysis for each reach. The selected flows for the restoration reaches are 120-240 ft3/s for the larger reaches and 5-8 ft3/s for the smaller ones along BS1. These discharges will provide frequent inundation of the adjacent floodplain. The design discharges were selected based on the following rationale: • The calculated bankfull discharge for the analog/reference reach and existing reaches fall between the results of the 1.1 -year and 1.5 -year flood frequency analysis, • The results of the 1.1 -year flood frequency analysis are slightly higher than the NC regional curve (Doll et al., 2002), and • Selecting design discharges close to the 1.1 -year storm events allows frequent inundation of the adjacent floodplain. Design Methods There are three primary methods that have demonstrated success in stream restoration: analog, empirical, and analytical. All three methods have advantages and limitations, and it is often best to utilize more than one method to address site-specific conditions or to verify the applicability of design elements. This is particularly true in developed watersheds where existing conditions do not always reflect current inputs and events, and sediment and hydrologic inputs may remain unstable for some time. Combinations of analytical and analog methods were used to develop the stream designs for the Proj ect. Analytical Approach Analytical design is based on principles and processes considered universal to all streams, and can entail many traditional engineering techniques. The analytical approach utilizes continuity, roughness equations, hydrologic and hydraulic models, and sediment transport functions to derive equilibrium conditions. Since the project is located within a rural watershed, restoration designs are based on hydrologic and hydraulic analyses, including rainfall -runoff models to determine design discharges coupled with reference reach techniques. Analog Approach The analog method of natural channel design involves the use of a "template" or reference stream located near the design reach, and is particularly useful when watershed and boundary conditions are similar between the design and analog reaches (Skidmore et al., 2001). In an analog approach, the planform pattern, cross sectional shape, longitudinal profile, and frequency and locations of woody debris along the analog reaches are mimicked when developing the design parameters for the subject stream. 1. The appropriate bankfull cross sectional area (CSA) of each design reach was calculated using an in-house spreadsheet based on Manning's Equation. The input parameters included the design discharge as determined by the hydrologic analysis described above, and proposed slope based on site conditions and the sinuosity measured for the analog reach. 2. The cross sectional shape was adjusted within the spreadsheet to replicate the width -depth ratios and side slopes surveyed along the analog reach, while also maintaining the CSA necessary to convey the design discharge. 3. The scaling factor is determined from the ratio of the design topwidth to the analog topwidth (Table 10). For this project, several cross sections and planform geometry were measured at Little Sebastian Mitigation Plan June 2018 Project #100027 34 the analog site, resulting in an average width of 14.6 feet for the larger reaches and 7.6 feet for BS1. 4. Pool cross sectional areas were calculated using both typical reference reach techniques and the analog approach. Design CSAs were determined using the measured analog ratios of shallow/riffle CSA to pool CSA as applied to the design CSAs. The pool cross sectional shape was adjusted within the in-house spreadsheet as described above in step 2. Table 10. Scaling Factors for Sizing Planform Design Parameters Reach Drainage Proposed Bankfull Design Analog Reach Scaling Area (ac) CSA (ft2) Topwidth (ft) Topwidth (ft) Factor JN3-B 999 26.9 16 14.5 1.10 MC1-C 2921/3178 45.1/54.4 21/23 14.5 1.45/1.59 BSI-A/C/E 11-29 2.7 4.5 7.0 0.64 Typical Design Sections Typical cross sections for riffles and pools are shown on the design plan sheets in Appendix A. The cross section dimensions were developed for the four design reaches by using an in-house spreadsheet described in Section 6.2 of this report. The cross sections were altered slightly to facilitate constructability; however, the cross sectional area, width to depth ratio, and side slopes were preserved. Typical pool sections include pools located on straight reaches and pools on meander bends. Meander Pattern The design plans showing the proposed channel alignment are provided in Appendix A. The meander pattern was derived directly from the analog reach and was altered in some locations to provide variability in pattern, to avoid on site constraints, to follow the valley pattern, and to make the channel more constructible. The morphologic parameters summarized in the Appendix B were applied wherever these deviations occurred. Longitudinal Profiles The design profiles are presented in Appendix A. These profiles extend throughout the entire project for the proposed channel alignment. The profiles were designed using the analog reach bed features that were sized with the scaling factors. The bed slopes and bankfull energy gradients were determined for each design reach based on the existing valley slope and the sinuosity of the design reach. Log structures will be utilized in the design to control grade, divert flows, and provide additional habitat diversity and stability. In -Stream Structures Structures will be incorporated into the channel design to provide additional stability and improve aquatic habitat. Native materials and vegetation will be used for revetments and grade control structures where applicable. Additionally, rock structures will be utilized intermittently along Reaches JN3-B, MC1-C, BS1-A/C/E to provide increased stability and habitat. Typical rock structures that will protect the channel bed and/or banks will include riffle grade controls and cross -vanes. Woody debris will be placed throughout the channel at locations and at a frequency that is similar to those observed in the analog reaches. Woody habitat features installed will include dead brush, root wads, brush toes, and log vanes. To provide additional bank stability, sod mats harvested on site will be installed along stream banks during construction if and when feasible. Sod mats will only be Little Sebastian Mitigation Plan June 2018 Project #100027 35 harvested and used if comprised of appropriate vegetation. The use of sod mats that include aggressive turf grasses will be avoided. Sod mats are natural sections of vegetation taken from the banks when they were cut during construction, and are about nine inches thick. Before installation, proposed banks are graded lower than specified to accommodate the thickness of the mat. The mats are placed on top of the bank to act as a natural stabilizer of native species, and they grow much faster than the combination of coir fiber matting and seeding. Other bank stability measures include the installation of live stakes, log sills, brush toes, log vanes, and log toes. Typical details for proposed in -stream structures and revetments are in Appendix A. Data Analysis Stream Hydrologic Analysis Hydrologic evaluations were performed for the design reaches using multiple methods to determine and validate the design bankfull discharge and channel geometry required to provide regular floodplain inundation. The use of various methods allows for comparison of results and eliminates reliance on a single model. Peak flows (Table 11) and corresponding channel cross sectional areas were determined for comparison to design parameters using the following methods: • Regional Flood Frequency Analysis, • AutoCAD's Hydraflow Hydrographs, • NC and VA Regional Curves for the Rural Piedmont, and • USGS regional regression equations for rural conditions in the Blue Ridge -Piedmont. Regional Flood Frequence A flood frequency analysis was completed for the study region using historic gauge data on all nearby USGS gauges with drainage areas less than 6,400 acres (10 mit) which passed the Dalrymple homogeneity test (Dalrymple, 1960). This is a subset of gauges used for USGS regression equations. Regional flood frequency equations were developed for the 1.1-, 1.5-, and 2 -year peak discharges based on the gauge data. Discharges were then computed for the design reach. These discharges were compared to those predicted by the discharge regional curve and USGS regional regression 2 -year discharge equations. Regional Curve Regression Equations The North Carolina Piedmont regional curves by Harman et al. (1999) and Doll et al. (2002) and the Virginia Rural Piedmont regional curves by Lotspeich (2009) for discharge were used to predict the bankfull discharge for the Project. The NC regional curves predicted flows that are similar to those predicted by the 1.1 -year flood frequency, while the VA curves are comparable to flows predicted by the 1.5 -year flood frequency equation. The regional curve equations for NC discharges by Doll et al. (2002): (1) Qbkf 89.04*(DA)1.73 (Harman et al., 1999) (2) Qbkj=91.62*(DA)0_71 (Doll et al., 2002) (3) Qbkj= 43.895*(DA)0.9472 (Lotspeich, 2009) Where Qbkf=bankfull discharge (ft3/s) and DA=drainage area (mit) USGS Regional Regression Equations USGS regression equations estimate the magnitude and frequency of flood -peak discharges. The regression equations were developed from gauge data in different physiographic regions of the Southeastern United States and are appropriate for drainage areas between one and 9000 mit. For this Little Sebastian Mitigation Plan June 2018 Project #100027 36 analysis, there was only concern for the 2 -year return interval. The equation for the rural Piedmont/Foothills (Hydrologic Region 1) (4) is: (4) Q2=158*(DA)0.649 (Weaver et al, 2009) Table 11. Peak Flow Comparison Reach Drainage Area(Ac) ( ) FFQ Q�.� FFQ Q�s NC Regional Curve Q (1) NC Regional Curve Q (2) VA Regional Curve Q (3) Regional Regression Eqns. Q2 (4) Design/ Calculated Q JN2-13 17 11 17 6 7 1 NA 8 JN2-1) 38 18 27 11 12 3 NA 12 JN3-13 999 107 173 123 126 67 211 120 MCI -B 1915 153 252 198 199 124 322 200 MC1-C 2921 194 321 270 269 185 423 240 BSI -A 11 9 13 5 5 1 NA 5 BSI -C 22 13 19 8 8 2 NA 8 BSI -E 29 15 23 9 10 2 NA 8 Sediment Transport Analysis An erosion and sedimentation analysis was performed to confirm that the restoration design creates a stable gravel bed channel that neither aggrades nor degrades over time. Typically, sediment transport is assessed to determine a stream's ability to move a specific grain size at specified flows. Various sediment transport equations are applied when estimating entrainment for sand and gravel bed streams found in the piedmont. The US Army Corps of Engineers (USAGE) report, Stability Thresholds for Stream Restoration Materials (Fischenich, 2001), was used to obtain permissible shear stresses and velocities. Data found in this document was obtained from multiple sources using different testing conditions. The following methods and published documents were utilized during the sediment transport analysis: • Permissible Shear Stress Approach, and • Permissible Velocity Approach. Shear Stress Approach Shear stress is a commonly used tool for assessing channel stability. Allowable channel shear stresses are a function of bed slope, channel shape, flows, bed material (shape, size, and gradation), cohesiveness of bank materials, vegetative cover, and incoming sediment load. The shear stress approach compares calculated shear stresses to those found in the literature. Shear stress is the force exerted on a boundary during the resistance of motion as calculated using the following formula: (1) ti = yRS i = shear stress (lb/ft) y = specific gravity of water (62.4 lb/ft') R = hydraulic radius (ft) S = average channel slope (ft/ft) Little Sebastian Mitigation Plan June 2018 Project #100027 37 Table 12. Comparison of Allowable and Proposed Shear Stresses '(Fischenich, 2001 Review of the above table shows that the proposed shear stresses for the Little Sebastian design reaches fall between the critical shear stress (shear stress required to initiate motion) and the allowable limits. Therefore, the proposed channel should remain stable. VelocityApproach Published data are readily available that provide entrainment velocities for different bed and bank materials. A comparison of calculated velocities to these permissible velocities is a simple method to aid in the verification of channel stability. Table 13 compares the proposed velocities calculated using Manning's equation with the permissible velocities. Table 13. Comparison of Permissible and Proposed Velocities Reach Manning's "n" Value Design Velocity (ft/s) Allowable Shear Stress' Permissible Velocity' (ft/sec) JN3-13 Proposed Shear Stress at Critical Shear Stress Coarse gravel to 2.5-7.5 Reach Bankfull Stage (lbs/ft2) (lbs/ft') Coarse Gravel Cobble Vegetation 4.4-4.7 Coarse gravel to 2.5-7.5 (lbs/ft2) (lbs/ft) (lbs/ft') JN3-13 1.08 >0.54 0.33 to 0.67 0.67 to 2.0 0.7 to 0.1.7 MCI -C 1.08-1.17 >0.54 0.33 to 0.67 0.67 to 2.0 0.7 to 0.1.7 BSI-A/C/E 0.99 >0.54 0.33 to 0.67 0.67 to 2.0 0.7 to 0.1.7 '(Fischenich, 2001 Review of the above table shows that the proposed shear stresses for the Little Sebastian design reaches fall between the critical shear stress (shear stress required to initiate motion) and the allowable limits. Therefore, the proposed channel should remain stable. VelocityApproach Published data are readily available that provide entrainment velocities for different bed and bank materials. A comparison of calculated velocities to these permissible velocities is a simple method to aid in the verification of channel stability. Table 13 compares the proposed velocities calculated using Manning's equation with the permissible velocities. Table 13. Comparison of Permissible and Proposed Velocities Reach Manning's "n" Value Design Velocity (ft/s) Bed Material Permissible Velocity' (ft/sec) JN3-13 0.05 4.7 Coarse gravel to 2.5-7.5 cobble MC1-C 0.05 4.4-4.7 Coarse gravel to 2.5-7.5 cobble BSI-A/C/E 0.05 3.4 Coarse gravel to 2.5-7.5 cobble '(Fischenich, 2001 Sediment Supply In addition to the stability assessment, a qualitative analysis of sediment supply was performed by characterizing watershed conditions. A combination of field reconnaissance and windshield surveys, existing land use data, and historical aerial photography were analyzed to assess existing and past watershed conditions to determine if any changes occurred that would significantly impact sediment supply. As discussed in Section 3.3, the land use throughout the site, and primarily around restoration reaches JN3-B, MC1-C, and BS1-A/C/E has changed little since 1950. Much of the project area has been used primarily for agricultural purposes over the past 60 years. Much of the forested areas are located either within the headwater portions of the watersheds or along existing stream channels to the north and to the east. Land use has remained relatively constant within this rural watershed, and significant land disturbing activities are not anticipated for the future. Observations and assessments of these reaches upstream and/or in the preservation reaches show little signs of aggradation (deposition) or degradation, and that the streams appear physically stable. This indicates the reaches are able to effectively transport the sediment supplied by their respective watersheds. There are several localized areas of instability and erosion along the channels, which appear to be a result of cattle activity and agricultural activities occurring up to and along channel banks and Little Sebastian Mitigation Plan June 2018 Project #100027 38 not from watershed activities. It is anticipated that sediment supply from agricultural land adjacent to the project will decrease as buffers are enhanced and widened, and flow from existing agricultural ditches will be diffused before entering the proposed channel. Since little deposition or degradation (scour) was observed along the restoration reaches, it appears that the channels are able to effectively move the sediment supplied from the surrounding watershed. Because observed areas of degradation can be attributed to farming practices adjacent to the channel and not watershed activities, a threshold channel design approach was used. This approach assumes minimal movement (vertical or lateral migration) of the channel boundary during design flow conditions, and that the channel is not sensitive to sediment supply. Additionally, grade controls have been integrated throughout the design to provide vertical stability in the event scour should occur. 6.3 Vegetation and Planting Plan Plant Community Restoration The restoration of the plant communities is an important aspect of the restoration project. The selection of plant species is based on what was observed at the reference reach, species present in the forest surrounding the restoration site, and what is typically native to the area. Several sources of information were used to determine the most appropriate species for the restoration project. The reference stream is located within an intact Piedmont Headwater Stream Forest community. Dominant tree species included red maple (Acer rubrum), white oak (Quercus alba), American holly (Ilex opaca), sourwood (Oxydendrum arboreum), tulip -poplar (Liriodendron tulipifera), northern red oak (Quercus rubra), and eastern white pine (Pinus strobus). The reference site was chosen due to the stability of the channel, the physical structure of the forest community, and to evaluate stream habitat. A Piedmont Stream Headwater Forest will be the target community type for all tributaries flowing into Mill Creek (JN2-A/B/C/D/E, JN3-A/B, AND BS1-A/B/C/D/E); and a Piedmont Alluvial Forest will be the target community along Mill Creek (MCI-AB/C and MC3-A/B/C/D). These target communities will be used for the planting areas within the project, shown in Appendix A. The plant species list has been developed and can be found in Table 14. Although there is one planting zone, certain targeted species will be planted in the appropriate target community location (Table 14). Species with high dispersal rates are not included because of local occurrence, adjacent seed sources, and the high potential for natural regeneration. The high dispersal species include red maple, tulip poplar, and sweetgum. The restoration of plant communities along the Project will provide stabilization and diversity. For rapid stabilization of the stream banks (primarily outside meanders), silky dogwood (Cornus amomum) and black willow (Salix nigra) were chosen for live stakes along the restored channel because of their rapid growth patterns and high success rates. Willows grow at a faster rate than the species planted around them, and they stabilize the stream banks. Willows will also be quicker to contribute organic matter to the channel. When the other species are bigger, the black willows will slowly stop growing or die out because the other species would outgrow them and create shade that the willows do not tolerate. The live stake species will be planted along the outside of the meander bends three feet from the top of bank, creating a three-foot section along the top of bank. The live stakes will be spaced one per linear foot with alternate spacing vertically. Little Sebastian Mitigation Plan June 2018 Project #100027 39 Table 14. Proposed Plant List Bare Root Planting Tree Species Species Common Name % of Total Species Composition Salix nigra Black willow % of Total Cornus ammomum Common Target Spacing Species Unit Type Species Name Community (ft) Composition Quercus nigra Water Oak PAF/PHSF 9X6 Bare Root 15 Quercus phellos Willow Oak PHSF 9X6 Bare Root 15 Betula nigra River birch PAF 9X6 Bare Root 15 Platanus American PAF 9X6 Bare Root 10 occidentalis Sycamore NorthernRed Quercus rubra PAF/PHSF 9X6 Bare Root 10 O Fraxinus Green Ash PAF/PHSF 9X6 Bare Root 10 pennsylvanica Liriodendron yellow Poplar PHSF 9X6 Bare Root 10 tulipifera Diospyros Persimmon PAF/PHSF 9X6 Bare Root 5 virginiana Sambucus Elderberry PAF/PHSF 9X6 Bare Root 5 canadensis Nyssa biflora Black Gum I PAF/PHSF 9X6 Bare Root 5 PAF, Piedmont Alluvial Forest; PHSF, Piedmont Headwater Stream Forest Live Staking and Live Cuttings Bundle Tree Species Species Common Name % of Total Species Composition Salix nigra Black willow 60 Cornus ammomum Silky dogwood 40 On Site Invasive Species Management Treatment for invasive species will be required within all grading limits associated with stream restoration. Invasive species will require different and multiple treatment methods, depending on plant phenology and the location of the species being treated. All treatment will be conducted as to maximize its effectiveness and reduce chances of detriment to surrounding native vegetation. Treatment methods will include mechanical (cutting with loppers, clippers, or chain saw) and chemical (foliar spray, cut stump, and hack and squirt techniques). Plants containing mature, viable seeds will be removed from the Project and properly disposed. All herbicide applicators will be supervised by a certified ground pesticide applicator with a North Carolina Department of Agriculture and Consumer Services (NCDA&CS) license and adhere to all legal and safety requirements according to herbicide labels, and NC and Federal laws. Management records will be kept on the plant species treated, type of treatment employed, type of herbicide used, application technique, and herbicide concentration and quantities used. These records will be included in all reporting documents. Soil Restoration After construction activities, the subsoil will be scarified and any compaction will be deep tilled before the topsoil is placed back over the Project. Any topsoil that is removed during construction will be stockpiled and placed over the Project during final soil preparation. This process should provide Little Sebastian Mitigation Plan June 2018 Project #100027 40 favorable soil conditions for plant growth. Rapid establishment of vegetation will provide natural stabilization for the Project. 6.4 Mitigation Summary Natural channel design techniques have been used to develop the restoration designs described in this document. The combination of the analog and analytical design methods was determined to be appropriate for this project because the watershed is rural, the causes of disturbance are known and have been abated, and there are minimal infrastructure constraints. The original design parameters were developed from the measured analog/reference reach data and applied to the subject stream. The parameters were then analyzed and adjusted through an iterative process using analytical tools and numerical simulations of fluvial processes. The designs presented in this report provide for the restoration of natural Piedmont cobble/gravel-bed channel features and stream bed diversity to improve benthic habitat. The proposed design will allow flows that exceed the design bankfull stage to spread out over the floodplain, restoring a portion of the hydrology for any existing wetlands. A large portion of the existing stream will be filled using material excavated from the restoration channel. However, many segments will be left partially filled to provide habitat diversity and flood storage. Native woody material will be installed throughout the restored reach to reduce bank stress, provide grade control, and increase habitat diversity. Forested riparian buffers of at least thirty feet on both sides of the channel will be established along the project reach. An appropriate riparian plant community, (Piedmont Alluvial Forest along MCI-A/B/C and MC3-AB/C/D; Piedmont Headwater Stream Forest along JN2-AB/C/D/E, JN3-AB, AND BS1- A/B/C/D/E) will be established to include a diverse mix of species. within the project. The plant species list has been developed and can be found in Table 14. Although there is one planting zone, certain targeted species will be planted in the appropriate target community location. Replanting of native species will occur where the existing buffer is impacted during construction. Due to the nature of the project, complete avoidance of stream and wetland impacts is not possible. Proposed stream impacts, including stream relocation and culverts, will be replaced on site. Wetland impacts associated with restoration and enhancement efforts will only temporarily impact wetlands and will provide an overall increase in wetland function with the addition of native trees and shrubs along the stream banks, and restored hydrology. All stream and wetland impacts will be accounted for in the Pre -Construction Notification (PCN) form. 6.5 Determination of Credits Mitigation credits presented in Table 15 are projections based upon site design (Figure 10a, Figure 10b, and Figure 10c). Upon completion of site construction, the project components and credits data will only be revised to be consistent with the as -built condition if there is a large discrepancy and with an approved mitigation plan addendum. This will be approved by the USACE. Little Sebastian Mitigation Plan June 2018 Project #100027 41 Table 15. Mitigation Credits Overall, the restoration approach at the reach scale of this Project will have the greatest effect on the hydraulic and geomorphology function of the system, but will benefit the upper-level functions (physiochemical and biology) over time. Furthermore, by establishing buffers wider than the minimum 30 -feet, there is a direct relation to the higher functionality of the system. The wider riparian buffers will further benefit the hydrologic, hydraulic, geomorphic, physiochemical, and biological processes of this system; where the physiochemical and biological processes will be affected over time. Thus, the Wilmington District Stream Buffer Credit Calculator from the USACE in January 2018 was utilized to determine the functional uplift credit adjustment presented in Table 15. Little Sebastian Mitigation Plan June 2018 Project #100027 42 The Little Sebastian Site Mitigation Credits Mitigation Credits Cool Stream Riparian Wetland Non -Riparian Wetland Totals 4,703 NA NA Reach Mitigation Type Proposed Stationing Existing Length (LF) Proposed Length (LIT)Ratio Mitigation SMUs JN2-A Preservation 0+20 to 4+38 336 418 10.0:1 42 JN2-B Enhancement I 4+38 to 6+25 131 187 1.5:1 125 JN2-C Enhancement II Enhancement II 6+25 9+63 to to 9+32 18+00 1,014 307 837 2.5:1 2.5:1 123 335 JN2-D Enhancement I Enhancement I 18+00 19+08 to to 18+39 20+58 187 39 150 1.5:1 1.5:1 26 100 JN3-A Preservation 0+0 to 3+50 215 350 10.0:1 35 JN3-B Restoration Restoration 3+50 11+74 to to 11+31 14+36 1,069 781 262 1.0:1 1.0:1 781 262 MCl-A Preservation 0+0 to 4+69 350 469 10.0:1 47 MCI -B Enhancement II Enhancement 11 4+99 12+57 to to 12+16 15+17 962 717 260 5.0:1 5.0:1 143 52 MCl-C Restoration 15+17 to 20+72 513 555 1.0:1 555 MC3-A Preservation 40+42 to 42+85 106 243 10.0:1 24 MC3-B Enhancement II 42+85 to 46+97 570 412 2.5:1 165 MC3-C Enhancement I 47+28 to 49+42 105 214 1.5:1 143 MC3-1) Enhancement II 49+42 to 53+83 389 441 5.0:1 88 BSl-A Restoration 1+05 to 3+19 238 214 1.0:1 214 BSl-B Enhancement II 3+19 to 4+94 265 175 2.5:1 70 BSl-C Restoration 4+94 to 10+35 192 541 1.0:1 541 BSl-D Enhancement II 10+35 to 12+12 485 177 2.5:1 71 BSl-E Restoration Restoration 12+12 15+68 to to 15+26 16+25 243 314 57 1.0:1 1.0:1 314 57 Totals 7,370 8,120 4,313 Functional Uplift Buffer Adjustment 390 Total Adjusted SMUs 4,703 Overall, the restoration approach at the reach scale of this Project will have the greatest effect on the hydraulic and geomorphology function of the system, but will benefit the upper-level functions (physiochemical and biology) over time. Furthermore, by establishing buffers wider than the minimum 30 -feet, there is a direct relation to the higher functionality of the system. The wider riparian buffers will further benefit the hydrologic, hydraulic, geomorphic, physiochemical, and biological processes of this system; where the physiochemical and biological processes will be affected over time. Thus, the Wilmington District Stream Buffer Credit Calculator from the USACE in January 2018 was utilized to determine the functional uplift credit adjustment presented in Table 15. Little Sebastian Mitigation Plan June 2018 Project #100027 42 To calculate functional uplift credit adjustments, the Wilmington District Stream Buffer Credit Calculator from the USACE in January 2018 was utilized. To perform this calculation GIS analysis was performed to determine the area (in square feet) of ideal buffer zones and actual buffer zones around all streams within the project. Minimum standard buffer widths are measured from the top of bank (50 feet in Piedmont and Coastal Plain counties or 30 feet in mountain counties) and are not included in the ideal and actual buffer calculations. The ideal buffers are the maximum potential size (in square feet) of each buffer zone measured around all creditable stream reaches, calculated using GIS, including areas outside of the easement. The actual buffer is the square feet in each buffer zone, as measured by GIS, excluding non -forested areas, all other credit type (e.g., wetland, nutrient offset, buffer), easement exceptions, open water, areas failing to meet the vegetation performance standard, etc. Additional credit is given to 150 feet in buffer width, so areas within the easement that are more than 150 feet from creditable streams were not included in this measurement. Non -creditable stream reaches within the easement are removed prior to calculating this area with GIS (for both ideal and actual). The stream lengths, mitigation type, ideal buffer, and actual buffer are all entered into the calculator. This is data is processed, and the resulting credit amounts are totaled for the whole project (Table 15, Figure 11). Little Sebastian Mitigation Plan June 2018 Project #100027 43 7 PERFORMANCE STANDARDS The success criteria for the Project will follow USACE's April 2003 Wilmington District Stream Mitigation Guidelines and subsequent agency guidance. Specific success criteria components are presented below. 7.1 Stream Restoration Success Criteria Bankfull Events Four bankf ill flow events must be documented within the seven-year monitoring period. The bankfull events must occur in separate years. Otherwise, the stream monitoring will continue until four bankfull events have been documented in separate years. Crest gauges will be installed on JN2-D, JN3-B, MC1- B, and BS1-E. Cross Sections There should be little change in as -built cross sections. If changes do take place, they should be evaluated to determine if they represent a movement toward a less stable condition (for example down - cutting or erosion), or are minor changes that represent an increase in stability (for example settling, vegetative changes, deposition along the banks, or decrease in width/depth ratio). Cross sections shall be classified using the Rosgen stream classification method, and all monitored cross sections should fall within the quantitative parameters defined for channels of the design stream type. Bank height ratio shall not exceed 1.2, and the entrenchment ratio shall be no less than 1.4 within restored reaches. Channel stability should be demonstrated through a minimum of four bankfull events documented in the seven-year monitoring period. Digital Image Stations Digital images will be used to subjectively evaluate channel aggradation or degradation, bank erosion, success of riparian vegetation, and effectiveness of erosion control measures. Longitudinal images should not indicate the absence of developing bars within the channel or an excessive increase in channel depth. Lateral images should not indicate excessive erosion or continuing degradation of the banks over time. A series of images over time should indicate successional maturation of riparian vegetation. Surface Flow Stream restoration reaches will be monitored to document intermittent or seasonal surface flow. This will be accomplished through direct observation and the use of hydraulic pressure transducers with data loggers. Reaches must demonstrate a minimum of 30 consecutive days of flow. Flow gauges will be installed on JN2-A and BS1-A. 7.2 Vegetation Success Criteria Specific and measurable success criteria for plant density within the riparian buffers on the Project will follow IRT Guidance. The interim measures of vegetative success for the Project will be the survival of at least 320 planted three-year old trees per acre at the end of Year 3, five-year old trees at six feet in height at the end of Year 5, and the final vegetative success criteria will be 210 trees per acre with an average height of eight feet at the end of Year 7. Volunteer trees will be counted, identified to species, and included in the yearly monitoring reports, but will not be counted towards the success criteria of total planted stems. Moreover, any single species can only account for up to 50% of the required number of stems within any vegetation plot. Any stems in excess of 50% will be shown in the monitoring table, but will not be used to demonstrate success. Little Sebastian Mitigation Plan June 2018 Project #100027 44 8 MONITORING PLAN Annual monitoring data will be reported using the DMS Monitoring Report Template dated June 2017 and NC IRT monitoring template. The monitoring report shall provide a project data chronology that will facilitate an understanding of project status and trends, research purposes, and assist in decision making regarding project close-out. Monitoring reports will be prepared annually and submitted to DMS. Monitoring of the Project will adhere to metrics and performance standards established by the USACE's April 2003 Wilmington District Stream Mitigation Guidelines. Table 16 outlines the links between project goals, objectives, and treatments and their associated monitoring metrics and performance standards within the context of functional uplift based on the Stream Functions Pyramid Framework. 8.1 As -Built Survey An as -built survey will be conducted following construction to document channel size, condition, and location. The survey will include a complete profile of thalweg, water surface, bankfull, and top of bank to compare with future geomorphic data. Longitudinal profiles will not be required in annual monitoring reports unless requested by USACE. Stream channel stationing will be marked with stakes placed near the top of bank every 200 feet. 8.2 Visual Monitoring Visual monitoring of all mitigation areas will be conducted a minimum of twice per monitoring year by qualified individuals. The visual assessments will include vegetation density, vigor, invasive species, and easement encroachments. Visual assessments of stream stability will include a complete streamwalk and structure inspection. Digital images will be taken at fixed representative locations to record each monitoring event, as well as any noted problem areas or areas of concern. Results of visual monitoring will be presented in a plan view exhibit with a brief description of problem areas and digital images. Photographs will be used to subjectively evaluate channel aggradation or degradation, bank erosion, success of riparian vegetation, and effectiveness of erosion control measures. Longitudinal photos should indicate the absence of developing bars within the channel or an excessive increase in channel depth. Lateral photos should not indicate excessive erosion or continuing degradation of the banks over time. A series of photos over time should indicate successional maturation of riparian vegetation. 8.3 Hydrology Events Crest gauges will be installed to document the occurrence of bankfull events. A minimum of one gauge will be installed on each tributary that is greater than 1,000 feet in length, with one gauge required for every 5,000 feet of length on each tributary and a maximum of five gauges per tributary. Reaches with Priority 1 Restoration (designed to reconnect the stream to its floodplain), gauges will be capable of tracking the frequency and duration of overbank events. Where restoration or enhancement activities are proposed for intermittent streams, monitoring gauges should be installed to track the frequency and duration of stream flow events. 8.4 Cross Sections Permanent cross sections will be installed at a minimum of one per 20 bankfull widths with half in pools and half in riffle on all Restoration and Enhancement I reaches. All cross section measurements will include bank height ratio and entrenchment ratio. Cross sections will be monitored in Years 1, 2, 3, 5, and 7. There should be little change in as -built cross sections. If changes do take place, they should be evaluated to determine if they represent movement toward a less stable condition (for example down - Little Sebastian Mitigation Plan June 2018 Project #100027 45 cutting or erosion), or are minor changes that represent an increase in stability (for example settling, vegetative changes, deposition along the banks, or decrease in width/depth ratio). 8.5 Vegetation Monitoring Vegetation monitoring plots will be a minimum of 0.02 acres in size, and cover a minimum of two percent of the planted area. There will be eight plots within the planted area (9.81 acres). Plots will be a mixture of fixed and random plots, with six fixed plots and two random plots. Planted area indicates all area in the easement that will be planted with trees. Existing wooded areas are not included in the planted area. The following data will be recorded for all trees in the fixed plots: species, height, planting date (or volunteer), and grid location. For random plots, species and height will be recorded for all woody stems. The location (GPS coordinates and orientation) of the random plots will be identified in the annual monitoring reports. Vegetation will be planted and plots established at least 180 days prior to the initiation of the first year of monitoring. Monitoring will occur in Years 1, 2, 3, 5, and 7 between July 1 st and leaf drop. Invasive and noxious species will be monitored so that none become dominant or alter the desired community structure of the Project. If necessary, RES will develop a species-specific treatment plan. $,6 Scheduling/Reporting A baseline monitoring report and as -built drawings documenting stream restoration activities will be developed within 60 days of the planting completion on the Project. The report will include all information required by DMS mitigation plan guidelines, including elevations, photographs and sampling plot locations, gauge locations, and a description of initial species composition by community type. The report will also include a list of the species planted and the associated densities. Baseline vegetation monitoring will include species, height, date of planting, and grid location of each stem. The baseline report will follow DMS As -Built Baseline Monitoring Report Template June 2017, USACE guidelines, and the October 2017 Mitigation Credit Calculation Memo. The monitoring program will be implemented to document system development and progress toward achieving the success criteria. The restored stream morphology will be assessed to determine the success of the mitigation. The monitoring program will be undertaken for seven years or until the final success criteria are achieved, whichever is longer. Monitoring reports will be prepared in the fall of each year of monitoring and submitted to DMS. The monitoring reports will include all information, and be in the format required by USACE. Little Sebastian Mitigation Plan June 2018 Project #100027 46 Table 16. Monitoring Requirements Level Goal Treatment Outcome Monitoring Metric Performance Standard Convert land -use of Project reaches from NA NA To transport pasture to riparian Improve the 0',3 water from the forest transport of water Visually monitor 1 i watershed to Install one from the watershed 't3 a, the channel in a agricultural runoff �' to the Project integrity of runoff Identify and document instability x non-erosive attenuation structure reaches in a non- attenuation structure: and/or flaws to the structure manner to regulate upstream erosive way Performed semiannually runoff coming into (indirect measurement) the reach(BS 1-A _ Reduce bank height Improve flood Crest gauges and/or g g Four bankfull events occurring in To transport ratios and increase bank connectivity pressure transducers: separate ears to At least 30 days continuous flow entrenchment ratios by reducing bank Inspected semiannually each year 2 water in a stable non- by reconstructing height ratios and Entrenchment ratio shall be no less than a erosive manner channels to mimic increase Cross sections: Surveyed 1.4 within restored reaches reference reach entrenchment in conditions ratios Years 1, 2, 3, 5 and 7 Bank height ratio shall not exceed 1.2 As -built stream profile NA Reduce erosion Cross sections: Surveyed Entrenchment ratio shall be no Establish a riparian rates and channel buffer to reduce stability to in less than 1.4 within restored To create a erosion and sediment reference reach Years 1, 2, 3, 5 and 7 reaches off° diverse bedform transport into project conditions Visual monitoring Bank height ratio shall not exceed 3 cImprove streams. Establish bedform 1.2 Visual monitoring: Identify and document significant To achieve stable banks with diversity (pool dynamic livestakes, erosion spacing, percent Performed at least stream problem areas; i.e. equilibrium control matting, and riffles, etc. semiannually erosion, degradation, other in stream aggradation, etc. structures Increase buffer Vegetation plots: MY 1-3: 320 trees/acre width to 30 feet Surveyed in MY 5: 260 trees/acre (6 ft. tall) Years 1, 2, 3, 5 and 7 MY 7: 210 trees/acre 8 ft. tall _ To achieve Improve stream p Vegetation plots: MY 1-3: 320 trees/acre appropriate levels for water temperature Surveyed in Years 2, 5 and 7 MY 5: 260 trees/acre (6 ft. tall) o temperature, re gh � through regulation th' (indirectturement) meass ( MY 7: 210 trees/acre 8 ft. tall ) ti dissolved introduction of oxygen Exclude livestock canopy z from riparian areas _ 4 m concentration with exclusion fence, Decrease nutrient Visual assessment of o and other and plant a riparian loadin through g g established fencin and g Inspect fencing and signage. important buffer filtration of planted conservation signage: Identify and document any nutrients riparian buffer, and Performed at least damaged or missing fencing including but removing livestock semiannually and/or signs not limited to from the riparian (indirect measurement) Nitrogen and areas Phosphorus _ To achieve Improve aquatic functionality in habitat through the * levels 1-4 to Plant a riparian p installation of Visual monitoring of in- Identify and document significant o support the life buffer, install habitat habitat features, stream habitat features: stream problem areas; i.e. 5 o histories of features, and construction of Performed at least degradation, aggradation, Oq aquatic and q construct pools of pools at varying semiannually stressed or failed structures, etc. riparian plants varying depths depths, and (indirect measurement) and animals planting the riparian buffer ° These categories are measured indirectly; *These categories are not quantifiably measured Little Sebastian Mitigation Plan June 2018 Project #100027 47 9 ADAPTIVE MANAGEMENT PLAN In the event the mitigation site or a specific component of the mitigation site fails to achieve the necessary performance standards as specified in the mitigation plan, the sponsor shall notify the members of the IRT and work with the IRT to develop contingency plans and remedial actions. Little Sebastian Mitigation Plan June 2018 Project #100027 48 10 LONG-TERM MANAGEMENT PLAN The site will be transferred to the NCDEQ Stewardship Program (or 3rd party if approved). This party shall serve as conservation easement holder and long-term steward for the property and will conduct periodic inspection of the site to ensure that restrictions required in the conservation easement are upheld. Funding will be supplied by the responsible party on a yearly basis until such time an endowment is established. The NCDEQ Stewardship Program is developing an endowment system within the nonreverting, interest-bearing Conservation Lands Conservation Fund Account The use of funds from the Endowment Account will be governed by North Carolina General Statute GS 113A - 232(d)(3). Interest gained by the endowment fund may be used for the purpose of stewardship, monitoring, stewardship administration, and land transaction costs, if applicable. The Stewardship Program will periodically install signage as needed to identify boundary markings as needed. Any livestock or associated fencing or permanent crossings will be the responsibility the owner of the underlying fee to maintain. Little Sebastian Mitigation Plan June 2018 Project #100027 49 11 REFERENCES Chow, Ven Te. 1959. Open -Channel Hydraulics, McGraw-Hill, New York. Cowardin, L.M., V. Carter, F.C. Golet and E.T. LaRoe. 1979. Classification of Wetlands and Deepwater Habitats of the United States. U.S. Fish and Wildlife Service, Office of Biological Services, FWS/OBS-79/31. U.S. Department of the Interior, Washington, DC. Dalrymple, T. 1960. Flood Frequency Analyses. U.S. Geological Survey Water Supply Paper 1543- A. Doll, B.A., D.E. Wise -Frederick, C.M. Buckner, S.D. Wilkerson, W.A. Harman, R.E. Smith and J. Spooner. 2002. Hydraulic Geometry Relationships for Urban Streams throughout the Piedmont of North Carolina. Journal of the American water Resource Association. 38(3):641- 651. Environmental Laboratory. 1987. U.S. Army Corps of Engineers Wetlands Delineation Manual, Technical Report Y-87-1. U.S. Army Engineer Waterways Experiment Station, Vicksburg, Mississippi. Fischenich, C. 2001. "Stability thresholds for stream restoration materials." ERDC Technical Note No. EMRRP-SR-29, U.S. Army Engineer Research and Development Center, Vicksburg, Miss. Fischenich, J.C., 2006. Functional Objectives for Stream Restoration, EMRRP Technical Notes Collection (ERDC TN-EMRRP-SR-52), US Army Engineer Research and Development Center, Vicksburg, Mississippi. (available online at http://el.erdc.usace.gMy.mil/elpubs/Tdf�/sr52.pdf) Harman, W.H. et al. 1999. Bankfull Hydraulic Geometry Relationships for North Carolina Streams. AWRA Wildland Hydrology Symposium Proceedings. Edited By: D.S. Olsen and J.P. Potyondy. AWRA Summer Symposium. Bozeman, MT. Harman, W., R. Starr, M. Carter, K. Tweedy, M. Clemmons, K. Suggs, C. Miller. 2012. A Function - Based Framework for Stream Assessment and Restoration Projects. US Environmental Protection Agency, Office of Wetlands, Oceans, and Watersheds, Washington, DC EPA 843- K-12-006. Johnson PA. 2006. Assessing stream channel stability at bridges in physiographic regions. U.S. Department of Transportation. Federal Highway Administration. Report Number FHWA- HRT-05-072. LeGrand, H.E., Jr. and S.P. Hall, eds. 1999. Natural Heritage Program List of the Rare Animal Species of North Carolina. North Carolina Natural Heritage Program, Division of Parks and Recreation, North Carolina Department of Environment and Natural Resources. Raleigh, North Carolina. Lotspeich, R.R., 2009, Regional curves of bankfull channel geometry for non -urban streams in the Piedmont Physiographic Province, Virginia: U.S. Geological Survey Scientific Investigations Report 2009-5206, 51 p. Little Sebastian Mitigation Plan June 2018 Project #100027 50 North Carolina Geological Survey, 1985, Geologic map of North Carolina: North Carolina Geological Survey, General Geologic Map, scale 1:500000. NCDENR 2012a. "Water Quality Stream Classifications for Streams in North Carolina." Water Quality http://portal.ncdenr.org/web/wq/home. (February 2012). NCDENR 2012b. "2012 North Carolina 303(d) Lists -Category 5." Water Quality Section. http://portal.ncdenr.org/web/wq/home. (August 2012). NCDWQ (North Carolina Division of Water Quality). 2011. A Guide to Surface Freshwater Classifications in North Carolina. Raleigh. http://portal.ncdenr.org/c/document_librar/ get _file?p_1_id=1169848&folderld=2209568&name=DLFE-35732.pdf; accessed October 2017. North Carolina Ecosystem Enhancement Program (NCEEP). "Upper Yadkin Pee -Dee River Basin Restoration Priorities 2009.". Peet, R.K., Wentworth, T.S., and White, P.S. (1998), A flexible, multipurpose method for recording vegetation composition and structure. Castanea 63:262-274 Radford, A.E., H.E. Ahles and F.R. Bell. 1968. Manual of the Vascular Flora of the Carolinas. The University of North Carolina Press, Chapel Hill, North Carolina. Rosgen, D. (1996), Applied River Morphology, 2"d edition, Wildland Hydrology, Pagosa Springs, CO Schafale, M.P. and A.S. Weakley. 2012. Guide to the Natural Communities of North Carolina, Fourth Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, NCDENR, Raleigh, NC. US Army Corps of Engineers (USACE), 2002. Regulatory Guidance Letter. RGL No. 02-2, December 24, 2002. USACE. 2003. April 2003 NC Stream Mitigation Guidelines. USACE. 2010. Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Atlantic and Gulf Coastal Plain Region (Version 2.0), ed. J. S. Wakeley, R. W. Lichvar, and C. V. Noble. ERDC/EL TR -10-20. Vicksburg, MS: U.S. Army Engineer Research and Development Center. USACE. 2016. Wilmington District Stream and Wetland Compensatory Mitigation Update. USACE. 2018. Wilmington District Stream Buffer Credit Calculator. United States Department of Agriculture Natural Resources Conservation Service (USDA NRCS). 1986. Urban Hydrology for Small Watersheds. Technical Release 55. USDA NRCS.. 2007. Stream Restoration Design Handbook (NEH 654), USDA USDA NRCS. 2007. Soil Survey of Surry County, North Carolina. Little Sebastian Mitigation Plan June 2018 Project #100027 51 USDA NRCS. Web Soil Survey; http://websoilsurvey.nres.usda.gov (October 2017). USDA NRCS. 2010. Field Indicators of Hydric Soils in the United States, Version 7.0. L.M. Vasilas, G.W. Hurt, and C.V. Noble (eds.). USDA, NRCS, in cooperation with the National Technical Committee for Hydric Soils. United States Environmental Protection Agency (USEPA). 1999. EPA Manual. Quantifying Physical Habitat in Wadeable Streams. United States Fish and Wildlife Service. "Threatened and Endangered Species in North Carolina." North Carolina Ecological Services. hitp://www.fws.,gov/raleigh/. (September 2014). Weaver, J.C., Feaster, T.D., and Gotvald, A.J., 2009, Magnitude and frequency of rural foods in the Southeastern United States, through 2006—Volume 2, North Carolina: U.S. Geological Survey Scientifc Investigations Report 2009-5158, 111 p. Little Sebastian Mitigation Plan June 2018 Project #100027 52 Figures List Figure 1— Vicinity Map Figure 2 — USGS Map Figure 3 — Landowner Map Figure 4 — Land -use Map Figure 5 — Existing Conditions Map Figure 6 — National Wetlands Inventory Map Figure 7 — Soils Map Figure 8 — Historical Conditions Map Figure 9 — FEMA Map Figure 10 —Conceptual Overview Figure I Ob — Conceptual Plan Map - West Figure I Oc — Conceptual Plan Map - East Figure 11— Buffer Width Map Little Sebastian Mitigation Site 1 OCIN Wild /y 9S C1 Legend Proposed Easement Proposed Gideon Site Service Area - 03040101 Qevouoo Rd TLW -03040101080020 Figure 1 - Vicinity Map Date: 6/15/2018 w F Drawn by: MDE Little Sebastian Mitigation Site Checked by: ATP res 0 500 1,000 Surry County, North Carolina Fccf NUO" is O ,, _ �� � t a 'd .��� '` t ;��,�• �� a � JN3��� .' a n, , s¢ / 999 ac \l' 1 t Ao ! JBS1 N2 e `� -.`�'� s" a 38 ac < 29 ac e 320 ru u ` MC1 N _ 2921 aca�`9'' MC3�- ' 1 l 3261 ac ' Le-gen Proposed Easement Drainage Area Figure 2 - USGS Map Date: 5/15/2018 Bottom (1973) s e Drawn by: MDE Little Sebastian Mitigation Site Checked by: ATP res 0 1,000 2,000 Feet Surry County, North Carolina stopner,tawara Nixon Gwyn Dobbins Nixon #(495600199069 �« The Byron1Thomas Shaw.11 and Ma Bet Shaw Revocable Liv ing.Trust U/T/D of November 7; 201 495600581103 Christopher, Edward Nixon and.Gwvn Dobbins Nixon Legend Proposed Easement Project Parcels I QLF 0 500 1.000 �•- Figure 3 - Landowner Map Date: 5/15/2018 Little Sebastian Mitigation Site Drawn by: MDE Checked by: ATP Surry County, North Carolina fires sf'?F s fires Proposed Easement NWI Wetlands (None) Alk Legend Proposed Easement FEMA Zone AE N Figure 9 - FEMA Map Date: 5/15/2018 wE Panel: 4946 Map No: 3710494600J Effective Date: Aug.18.2009 Drawn by: MDE 0 300 600 Little Sebastian Mitigation Site Checked by: ATP Feet Surry County, North Carolina it ores I Reach Treatment Length Ratio SMUs JN2-A Preservation 418 10:1 42 JN2-B Enhancement 1 187 1.5:1 125 JN2-C Enhancement II 1,144 2.5:1 458 JN2-D Enhancement 1 189 1.5:1 126 Le-gend JN3-A JN3-B Preservation Restoration 350 1,043 10:1 1:1 35 1,043 Proposed Easement MC1-A Preservation 469 10:1 47 MC1-B Enhancement II 977 5:1 195 Project Parcels MC1-C Restoration 555 1.1 555 Mitigation Type MC3-A Preservation 243 1 10:1 24 MC3-B Enhancement 11 412 2.5:1 165 Restoration MC3-C Enhancement 1 214 1.5:1 143 MC3-D Enhancement II 441 5:1 88 Enhancement I BS1-A Restoration 214 1:1 214 w BS1-B Enhancement II 175 2.5:1 70 Enhancement II (2.5:1) v BS1-C Restoration 541 1:1 541 Enhancement II (5:1) BS1-D Enhancement II 177 2.5:1 71 BS1-E Restoration 371 1 1:1 371 —Preservation Tota 1 8,120 1 4,312 Functional Uplift Buffer Adjustment 390 0 Agricultural BMP j Total Adjusted SMUs 4,702 w+ Figure 10C - Conceptual Map - East Date: 6/15/2018 g Drawn by: MDE Little Sebastian Mitigation Site res 0 150 300 Surry County, North Carolina L� w N Q N � � n N C � � U N d CD 0 O V W o N o OO O N M u7 7 M N O N_ N A U O A w 0 O O O O) F- OCD O) PN') a O c W f6 O O Off) M 10 N (V .� O V/ d 03 n C t mE Q to o� Orn0 2 ooCl) �o �=v c� N y0 0 0) 00N (O N (O L 3 (y i V/ •O V M N U m O ^ Z O a) w d = O w w C 3 w �,00000 04 _ mm c w (O 0) 00 Cl)n 0 C C') m ate+ 0 0 o N ;O N c A ` con tq w O O M d 00 V) M G m LL W ,O WLQ M 000 0 Lf) -O 3 O 7 00 (O O) C) 117 N _. d M p M M 'IT n M a J A U d K U):77 w d y O w w w a 10 3 w 3 7 3 P j 6 U U O) LU a Q d G0 00 00 y i � a n w 3 a m 0 a ~ x m N 07 07 07 07 07 E U) N co O Cfl N a0 co 00 M m w (D O N M N _0 't O N U) N N. r. `� LO O o CD C\l LO O to O LO O Q d L O O Ln O N z + LL ^W 3 W J m 0 Appendix A -Plan Sheets PROJECT LOCATION 4' �m[h a OWPI o Rw Oo6son g Zephyr Go,' w&0 © 2017 HERE t 2017 Microsoft Corporation jp VICINITY MAP NTS DMS PROJECT #: CONTRACT #: U5ACE ACTION ID #: RFP #: LU J_ U- 100027 7167 5AW-201 7-0 6-006993 507 LITTLE SEBASTIAN STREAM MITIGATION SITE SURRY COUNTY, NORTH CAROLINA YADKIN RIVER BASIN: HUC 03040101080020 JUNE 2018 RESOURCE ENVIRONMENTAL SOLUTIONS, LLC 302 JEFFERSON ST, SUITE 110 RALEIGH, NC 27605 I I I I I\Lnl�l I IVII� I .9ITF NAAP 1►■L. BEACH IvI�L Sheet L15t Table Sheet Number Sheet Title - COVER E I GENERAL NOTES * LEGEND E2 EX15TING CONDITIONS 51 BEACH J N 2 52 REACH J N 2 53 BEACH J N 2 54 REACH J N 2 55 REACH JN3 5G REACH JN3 57 BEACH JN3 58 REACH 85 1 59 BEACH 85 1 5 1 0 REACH 85 1 51 1 REACH MCI 5 1 2 REACH MCI 513 BEACH MC3 F I PLANTING PLAN M I MONITORING PLAN D I D ETA I L5 D2 D ETA I L5 D3 D ETA I L5 D4 DETA I L5 D5 D ETA I L5 DG D ETA I L5 D7 D ETA I L5 presi 302 Jefferson Street, Suite 110 Raleigh, INC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL FULL SCALE: 1 "=300 0 300 600 2" = FULL SCALE 1" = HALF SCALE I` w Q 00 0 0 N F- o 0 cl- o z 0 U Z) z 0 z 0 O IL 0 - Cr o w 0 ° w Q QU) 0 Z o (n v Q J w cr PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: CONSTRUCTION NOTES: I . INSTALL EROSION CONTROL MEASURES AS DESCRIBED IN THE EROSION CONTROL PLAN AND NOTES. EROSION CONTROL MEASURES MAY BE PHASED -IN TO THOSE AREAS OF THE PROJECT CURRENTLY BEING WORKED ON. THE CONTRACTOR MAY MODIFY OR RELOCATE EROSION CONTROL MEASURES TO MAKE ADJUSTMENTS FOR UNFORESEEN FIELD CONDITIONS SO LONG AS PROPER CONSTRUCTION IS MAINTAINED TO ENSURE THE INTEGRITY AND USEFULNESS OF THE PROPOSED MEASURES. ALL DISTURBED AREAS ALONG CHANNEL BANKS SHALL BE STABILIZED WITH TEMPORARY SEED AND MULCH AT THE END OF EACH DAY. 2. IN GENERAL, STREAM CONSTRUCTION SHALL PROCEED FROM AN UPSTREAM TO DOWNSTREAM DIRECTION. 3. EXISTING WETLANDS CANNOT BE ENCROACHED UPON UNDER ANY CIRCUMSTANCES IF NOT APPROVED AS DESIGNATED IMPACT AREAS. HIGH VISIBILITY FENCING MUST BE PLACED AROUND ALL EXISTING WETLANDS THAT ARE LOCATED ADJACENT TO CONSTRUCTION ACTIVITIES AND/OR ARE LOCATED WITHIN THE PROPOSED CONSERVATION EASEMENT. 4. DURING STREAM CONSTRUCTION ACTIVITIES, THE WORK AREA SHALL BE STABILIZED AT THE END OF EACH WORKING DAY. 5. UNLESS NOTED OTHERWISE, FILL MATERIAL GENERATED FROM CHANNEL EXCAVATION AND STABILIZATION SHALL BE PLACED INSIDE THE EXISTING CHANNEL TO BE ABANDONED AT AN ELEVATION THAT PROVIDES POSITIVE DRAINAGE TOWARDS THE PROPOSED CHANNEL. G. STOCKPILE AREAS MAY BE RELOCATED UPON THE APPROVAL OF THE ENGINEER. SILT FENCING MUST BE INSTALLED AROUND ALL STOCKPILE AREAS. 7. CONTRACTOR SHALL NOT COMPACT SOIL AROUND ROOTS OR TREES TO REMAIN, AND SHALL NOT DAMAGE SUCH TREES IN ANY WAY. EXCAVATED OR OTHER MATERIAL SHALL NOT BE PLACED, PILED OR STORED WITHIN THE CRITICAL ROOT ZONE AREA OF THE TREES TO BE SAVED. ANY COMPROMISED TREES NOT USED IN CONSTRUCTION ARE TO BE REMOVED AND DISPOSED OF OFF SITE. 8. REMOVE AND STOCKPILE GRAVEL/COBBLE SUBSTRATE LOCATED WITHIN EXISTING CHANNELS TO BE ABANDONED. THIS MATERIAL SHALL BE INSTALLED ON THE PROPOSED BED OF SHALLOW CHANNEL SECTIONS. 9. IN -STREAM STRUCTURES PROPOSED ALONG THE OUTSIDE OF MEANDER BENDS (BRUSH TOES, LOG VANES, AND LOG TOES) MAY BE USED INTERCHANGEABLY THROUGHOUT THE PROJECT PER APPROVAL FROM DESIGNER. 10. THE WORK TO RESHAPE THE CHANNEL BANKS WILL BE PERFORMED USING EQUIPMENT WORKING FROM THE TOP OF THE EXISTING STREAM BANK, WHERE POSSIBLE. 1 1. CONSTRUCTION EQUIPMENT WILL NOT BE PLACED WITHIN THE ACTIVE CHANNEL TO PERFORM WORK IF POSSIBLE. PLATFORMS SHOULD BE USED TO CROSS CHANNEL WHERE ACCESS IS NOT POSSIBLE. 12. NO MORE CHANNEL SHALL BE DISTURBED THAN CAN BE STABILIZED BY THE END OF THE WORK DAY OR PRIOR TO RESTORING FLOW TO NEWLY CONSTRUCTED CHANNEL SEGMENTS. 13. CONTRACTOR SHALL REMOVE ALL TEMPORARY CONTROL DEVICES ONCE CONSTRUCTION IS COMPLETE AND THE SITE IS STABILIZED. A MAXIMUM OF 200 LINEAR FEET OF STREAM MAY BE DISTURBED AT ANY ONE TIME. 14. ALL EXCAVATED MATERIAL MUST BE PLACED WITHIN DESIGNATED STOCKPILE AREAS. 15. AT LOCATIONS IN WHICH THE EXISTING CHANNEL IS BEING MAINTAINED, TEMPORARY PUMP AROUND DAMS AND BYPASS PUMPING WILL BE USED TO DE -WATER THE WORK AREA AS DESCRIBED IN THE DETAILS. I G. WHEN THE PROPOSED CHANNEL HAS BEEN SUFFICIENTLY STABILIZED TO PREVENT EROSION, ALL TEMPORARY PUMP AROUND DAMS WILL BE REMOVED FROM THE ACTIVE STREAM CHANNEL AND NORMAL FLOW RESTORED. ACCUMULATED SEDIMENT SHALL BE DISPOSED OF IN DESIGNATED SPOILS AREAS PRIOR TO REMOVAL OF TEMPORARY PUMP AROUND DAM. 17. AT LOCATIONS IN WHICH ROCK STRUCTURES, BOULDER TOE STABILIZATION, AND LOG TOE STABILIZATION ARE CALLED FOR ON THE PLANS, TEMPORARY COFFER DAMS AND BYPASS PUMPING WILL BE USED TO DE -WATER THE WORK AREA, EXCEPT AT LOCATIONS IN WHICH THE NORMAL FLOW CAN BE DIVERTED AROUND THE WORK AREA WITH THE USE OF AN EXISTING CHANNEL. WHEN THE TOE HAS BEEN SUFFICIENTLY STABILIZED TO RESTRAIN EROSION ALL TEMPORARY COFFER DAMS WILL BE REMOVED FROM THE ACTIVE STREAM CHANNEL AND NORMAL FLOW RESTORED. ACCUMULATED SEDIMENT SHALL BE DISPOSED OF IN DESIGNATED SPOILS AREA PRIOR TO REMOVAL OF TEMPORARY COFFER DAM. 18. MATERIAL THAT IS REMOVED FROM THE STREAM WILL BE RE -DEPOSITED OUTSIDE OF THE ACTIVE CHANNEL AND ITS FLOODPLAIN. 19. TEMPORARY AND PERMANENT STABILIZATION OF ALL DISTURBED GRASSED AREAS AT THE TOP OF THE CHANNEL BANKS WILL BE IN ACCORDANCE WITH THE SEEDING AND MULCHING SPECIFICATION AS SHOWN ON PLANS. 20. RE -FERTILIZE AND RE -SEED DISTURBED AREAS IF NECESSARY. 2 1 . TEMPORARY AND/OR PERMANENT IMPACTS TO EXISTING WETLANDS SHALL BE AVOIDED TO THE EXTENT POSSIBLE. HIGH VISIBILITY FENCING SHALL BE INSTALLED AROUND ALL EXISTING WETLANDS LOCATED WITHIN THE PROJECT AREA AND/OR ADJACENT TO ANY CONSTRUCTION ACTIVITIES. STREAM CONSTRUCTION SEQUENCE: I . CONDUCT PRE -CONSTRUCTION MEETING INCLUDING OWNER, ENGINEER, ASSOCIATED CONTRACTORS, NCDEQ EROSION CONTROL PERSONNEL, AND OTHER AFFECTED PARTIES. CONTACT NCDEQ EROSION CONTROL PERSONNEL AT 9 19-79 1-4200. 2. OBTAIN EROSION CONTROL PERMIT FROM NCDENR - LAND QUALITY SECTION AND ALL OTHER APPROVALS NECESSARY TO BEGIN AND COMPLETE THE PROJECT. 3. CONTRACTOR IS FULLY RESPONSIBLE FOR CONTACTING ALL APPROPRIATE PARTIES AND ASSURING THAT UTILITIES ARE LOCATED PRIOR TO THE COMMENCEMENT OF CONSTRUCTION. CALL NC ONE -CALL (PREVIOUSLY ULOCO) AT I -800-G32-4949 FOR UTILITY LOCATING SERVICES 48 HOURS PRIOR TO COMMENCEMENT OF ANY WORK. CONTRACTOR SHALL VERIFY LOCATION AND DEPTH OF ALL EXISTING UTILITIES PRIOR TO CONSTRUCTION. 4. PRIOR TO CONSTRUCTION, STABILIZED GRAVEL ENTRANCE/EXIT AND ROUTES OF INGRESS AND EGRESS SHALL BE ESTABLISHED AS SHOWN ON THE PLANS AND DETAILS. MAINTAIN EXISTING DRIVEWAY OVERTOPPING ELEVATION / PROFILE. 5. PREPARE STAGING AND STOCKPILING AREAS IN LOCATIONS AS SHOWN ON THE CONSTRUCTION PLANS OR AS APPROVED BY THE ENGINEER. ANY EXCESS SPOIL FROM STREAM CONSTRUCTION SHALL BE USED TO CONSTRUCT CHANNEL PLUGS AS SHOWN ON PLANS. G. INSTALL PUMP AROUND APPARATUS AND IMPERVIOUS DIKES AT UPSTREAM END OF PROJECT. AS CONSTRUCTION PROGRESSES, MOVE PUMP AROUND OPERATION DOWNSTREAM. (SEE DETAILS ON SHEET D 1) 7. INSTALL SILT FENCE, TEMPORARY CROSSINGS AND ALL OTHER EROSION CONTROL MEASURES AS SHOWN ON PLANS. 8. CONSTRUCT UPSTREAM PORTION OF THE CHANNEL FIRST, WORKING IN AN UPSTREAM TO DOWNSTREAM DIRECTION. 9. ROUGH GRADING OF CHANNEL SHALL BE PERFORMED PRIOR TO INSTALLATION OF STRUCTURES. 10. INSTALL STRUCTURES AS SHOWN ON PLANS AND DETAILS. PRIOR TO FINE GRADING, OBTAIN APPROVAL OF THE ENGINEER ON INSTALLATION OF STRUCTURES. 1 1. UPON COMPLETION OF FINE GRADING, INSTALL EROSION CONTROL MATTING OR SOD MATS ALONG CHANNEL BANKS. 12. FILL AND STABILIZE ABANDONED SEGMENTS OF THE EXISTING CHANNEL PER DIRECTION OF THE ENGINEER. 13. ALL IMPERVIOUS DIKES AND PUMPING APPARATUS SHALL BE REMOVED FROM THE STREAM AT THE END OF EACH DAY TO RESTORE NORMAL FLOW BACK TO THE CHANNEL. 14. DURING STREAM CONSTRUCTION ACTIVITIES, THE WORK AREA SHALL BE STABILIZED AT THE END OF EACH WORKING DAY. 15. INSTALL LIVE STAKE, BARE ROOT, AND CONTAINERIZED PLANTINGS AS SPECIFIED ON PLANTING PLANS. EXISTING CONTOUR MAJOR - -50- EXISTING CONTOUR MINOR 4G - PROPOSED CONTOUR MAJOR 50 PROPOSED CONTOUR MINOR 42 EXISTING WETLAND EXISTING STREAM EXISTING TOP OF BANK----T6-----TB EXISTING BOTTOM OF BANK ---- 88----- ee EXISTING OVERHEAD ELECTRIC UTILITY LINE ohE one PROPERTY LINE - - - - PROPOSED CENTERLINE OF CHANNEL - - EXISTING FENCELINE -x-x EXISTING TREELINE PROPOSED TOP OF BANK ----------------- LIMITS OF PROPOSED CONSERVATION EASEMENT LCE PROPOSED CHANNEL PLUG (SEE DETAIL DWG D2) PROPOSED FILL AREA EXISTING TREE BRUSH TOE PROTECTION (SEE DETAIL D2) wmzm LOG SILL (SEE DETAIL D4) LOG CROSS VANE (SEE DETAIL D5) DOUBLE LOG DROP _ (SEE DETAIL D4) ROCK CROSS VANE (SEE DETAIL D5) ROCK A -VANE (SEE DETAIL DX) ROCK/WOOD RIFFLE W/ SILL (SEE DETAIL DG) ANGLED LOG STEP POOL (SEE DETAIL D7) DRY DETENTION BASIN (SEE DETAIL D2) LOG SILL (PROFILE) LOG CROSS VANE 0 (PROFILE) 0 0 DOUBLE LOG DROP (PROFILE) ROCK CROSS VANE/A-VANE (PROFILE) presi 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL SCALE: AS SHOWN 6i Q 00 C) 0 � N O w J Z O H U Z) Z O z O O IL it O 0 Z w 0 w w0 Q Q zo Z Ov) -QLI) LLJ Lu J W Q w w W U Q Z z 0 O Z < Q W U w � = J W W F_ O > z Q � Q p Uj W LU 2i m J Z W W z U) V ~ W O w Z z _j � �_ cr U_ J 0 PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: E1 cz V- co 3 H m 0 w a r� 3 w J LL � �wwA"y�ela vim, Al I J I1��11AI III1� wvv�VA\1111 \ v im �� V A v J� I//iIf/ � /flllf616 iRnWl �1� I�`v� I� �Awvvv�wv/lllllll II Nv - �A\VAV AA\\ VA\IIII ����/��A1 / v y� `v 1\V�11�I�IIII�IIIIIjIIIAVIIIII) 1 AAVII�\��/ <���Allllllll�lllll�llll�llll�l i ��1\v��vA � � w,olllvv\��Illl�llllii°ill 1 \p �\�n\I\l� I I i � —� \\\\J\11`11\Ililllillllli II ------ ------ ------ I\ Ill\\ �I��III II I IIIVA1 A\\ \�y��� Il ll�lll \V IA 10 V�vvv�v 111111IIIII�IIIII � V �v ���� �lllllll��111111j1� /u �I � v v��v� IIIIIII'll'lll'�III'�� - w,� REACH J N 3 ��IIII III ! �v� llllllll�Illl VIII �I�� �, � p11l�lqulllll�l I I ,� IA /©� Iqp ill�llll�llll�l / / �� ti 1 \ \ \ 1 1 1 III\\ \\\ 1 \ I Wim\ \�`\\, `N, \T —= �9 � ��vv 1 l I I I I m vvv vvv � J�—b E„E�i Ill \AV`\,A A '—� L� E \ \\���� /y"\V ol At; Nz N. 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I 158.90' I / _ vv� XX�//�/ 1 REACH JN3 — _ �� y PRESERVATION ! � % 3+5 STA 0+00 TO 3+50- --------- --- OGD/ ------------ REACH JN3 LCE �� j i S I = RE5TORATION O 'ZF `� — / / ��� 4+ - STA 3+50 TO 1 1 +31 — —� - -_—� -- -- Xao \ UU o Lw 1+5G" "pOH 54 I REM — GH_- OHE OH% OHE PROPOSED POWER POLE TO BE / INSTALLED BY OTHERS � - POWER LINE TO BE RELOCATED BY OTHER5 1175- 1170- I I G5 - r-• 1155- �o' 937 ONE I / / -937 - — - 0+00 U+ -,)U I +UU I +5U lf�+UU Z+ -,)U .5+UU SCALE: HOR 1''=30'; VERT 1''=3' .j+�U 4+UU 4+5U +UU �+,)U 1175 1170 IIG5 EFI-*T*l 1155 G+00 101 REAC h JN3 STA 3+50 TO STA 14+3G IFn' Nl cf CL TYPICAL SHALLOW CRO55 SECTION ir- n' CL TYPICAL RIGHT MEANDER CR055 SECTION I G.01 5.5' 7.5' 5AWTULL STAGE m rL TYPICAL LEFT MEANDER CRO55 SECTION I p res' 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 _ - www.res.us EXI5TING GRADE ALONG – - STREAM CENTERLINE 51 -S2 - S3 - PROPOSED TOP OF BANK -1.10% FULL SCALE: 1 "=30 0 30 60 2" FULL SCALE IN 1 " = HALF SCALE IN w 00 C) o N F- O 00 J D_ O � PROPOSED ChANNEL BED SLOPE O z O z 0+00 U+ -,)U I +UU I +5U lf�+UU Z+ -,)U .5+UU SCALE: HOR 1''=30'; VERT 1''=3' .j+�U 4+UU 4+5U +UU �+,)U 1175 1170 IIG5 EFI-*T*l 1155 G+00 101 REAC h JN3 STA 3+50 TO STA 14+3G IFn' Nl cf CL TYPICAL SHALLOW CRO55 SECTION ir- n' CL TYPICAL RIGHT MEANDER CR055 SECTION I G.01 5.5' 7.5' 5AWTULL STAGE m rL TYPICAL LEFT MEANDER CRO55 SECTION I p res' 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL FULL SCALE: 1 "=30 0 30 60 2" FULL SCALE IN 1 " = HALF SCALE IN w 00 C) o N F- O 00 J D_ O z O z O z O o LL C it O C) z w w LL Q Q z o z O (n c Q W J W o� Q > w W L.LI 11-- C/' Q z z O J O (D = C`7 z Q O W z � � U Cf)� w Q z Z) F O cn g m LLJ J z U) F- F- ~ W C7 w D z –j (/) < cr � J � PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: S5 LCE 53 /5k5� CD PROPOSED 24 LF / OF DBL 48" RCP / / O + LCE G� N LCE \ � \ LCELQff 12' /? 0 t 7+50 S4 i EXISTING POWER POLE TO e \ � — — / BE REMOVED BY OTHERS \ \m 112-00 / 55 58 S7 / OHE 8+g0 +50 / _ — — OH0 /\� IV REACH JN3 - _ RESTORATION 'o v 5TA 3+50 TO 1 1 +31 \ - \ - OHE — � — -- --- -- OHE — A OHE OHE OHE \ — OHE - OHE OHE 1170 1145 1155 1150 w J_ U- 1 \ � POWER LINE TO BE44/ ` \ RELOCATED BY OTHERS hoz I PROF05ED POWER POLE TO BE INSTALLED BY OTHERS REACH J N 3 STA 3+50 TO STA 14+3G 16.0' 2.9' 5.11 BANKFULL STAGE i5� m — N rL TYPICAL /HALLOW CR055 SECTION SCALE: HOR 1''=30'; VERT 1''=3' 1170 1145 1155 1150 014 CL TYPICAL RIGHT MEANDER CRO55 SECTION I G.01 5.5' 7.5' BANKFULL STAGE m CL TYPICAL LEFT MEANDER CK055 SECTION I p res' 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL FULL SCALE: 1 "=30 0 30 60 2" = FULL SCALE IN 1 " = HALF SCALE I` u_i 00 C) o N F- O 0 00 J f O z O F - z O z O o LL C it O C) z w w LL Q Q z o z O (n 2 Q J W o� Q > W J W W c/) Q z Z O J O � � (r� V _ c1f) Z Q O w z = � � U Cf) >- w Q Z Z) F O cf) g m LLJ J z V) � F- H w n/ (D W z —j �D /1 � LL J PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: S6 D, LU J LL gal LC f- in In 1155 1150 1145 12 LCE r) SCALE: HOR 1 "=30'; VERT 1 "=3' IIG5 1155 1150 1145 0707 REACH MC2 / v V \ \ W +\ U \ NN` k"-NN REAC h J N 3 STA 3+50 TO STA 1 4+3G ir- n' I rL TYPICAL 5HALLOW CR055 SECTION inn, CL TYPICAL RIGHT MEANDER CROSS SECTION 16.0' 5.5' 7.5' BANUULL 5TAGE m L TYPICAL LEFT MEANDER CROSS SECTION 1 0 res, 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL FULL SCALE: 1 "=30 0 30 60 2" = FULL SCALE IN 1 " = HALF SCALE I` W Q 00 C) o N O 00 J D_ � O z O F - z O z O o LL C it O C) z w w LL Q Q z o z O (n c Q J W o� Q > W J W cr cc D_ ILL] z z O J O � � r r� V _ CIO Z Q O ILL] z = � � U Cf) >- w Q Z Z) F O C/) g m LLJ J z V) � F- H w n/ (D W D z —j � LL J PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: S7 w J U- I I REACH BS 1 RE5TO RATION AREAS (TYP . ) 4.5' REACH B51 ENHANCEMENT IILCE O.G' I .G5' STA 3+ 1 9 TO 4+94 LCE — 5ANKFULL5TAGE — / 0 — — — -- — — — � LCE L-cff/ / � / � / V / / C) CL // TYPICAL SHALLOW CR055 SECTION (I - REACH 135 I I \ ���-- _� / /� / /// / // �i v / — / W RESTORATION i �/ / / / / — �� / CO X ---� — _ �i �i // /� /// / // / / 1 — — — _ 5TA 1 +05 TO 3+ 1 9 / / / / / �J _ - - 3.4' 1.3' BANKFULL STAGE 0+50 -- \ \— - — \ a oo 539 _ s 542 _9s 3+150 / — — PROPOSED DRY e� \ � \ � _ el �` , ��� \_ � \ \ \JAI TYPICAL RIGHT MEANDER CRO55 SECTION 1 �--- —_ — — — — — _ — \ DETENTION BA51 N /— `\el I SEE DETAIL SHEET D2— � \ �7 BANKFULL STAGE 77 REACH E351 CL RE5TORATI ON STA 4+94 TO 10+35 TYPICAL LEFT MEANDER CR055 SECTION I 1210 1210 539 1200- 40 54 1200 542 - I - EXI5TING GRADE ALONG STREAM CENTERLINE -��%� \ � � 1190 1190 0 \ 3 GG% \ PROPOSED TOP - OF BANK PROPOSED CHANNEL 1 180- S0% - BED SLOPE _ - -1 180 — n O% 1 170- 1 170 0+00 0+50 1 +00 1+50 2+00 2+50 3+00 3+50 4+00 4+50 5+00 5+50 G+00 SCALE: HOR 1 "=30'; VERT I "=G' 1 0 res, 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL rill FULL SCALE: 1 "=30 0 30 60 2 FULL SCALE 1 " = HALF SCALE I` W Q00 C) o N H 00 D_ o z O U U) z O z O o LL C it O C) z w w LL Q Q o z z O (n c Q J W o� Q > w J w W c/) Q z z O J O Q QO m w z = � � U Cf)� w Q z Z) F O cn g m LLJ J z U) F- H w L.f_ C7 W—j z ��D � LL J PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: S8 w J_ U- REAC N P 5 1 RE5TO RATI O N AREAS (TYP .) 4.5' I.65' O \ O BANKFULL STAGE 0 LCE' V �— LCE- \/ ........... REACH 551 ENrIANCEMENT II TYPICAL ShALLOVV CROSS SECTION 5TA 10+35 TO 12+ 12 / i \\ LCE 544�yA� y —�v ����_ _� //�� 5.3 LCE =i V // / i ' BANKFULL STAGE 00 00/ 8+50 - ��–moo s -�\ �� -- �� S45 --- — y \V y – Eli _ _ 5+50 �� v v --� � �- �� TYPICAL RIGHT MEANDER CR055 SECTION L - 5.3' \1 I \ \ _ \ BANKFULL STAGE — --- —0 81 REACH 1351 RE5TORATION \` _ — �/ STA 4+94 TO 10+35 — _ — -- /rL TYFICAL LEFT MEANDER CK055 SECTION 1 180 1170 IIGO 1150 1 140 1180 1170 1IGO 1150 1140 G+00 G+50 7+00 7+50 8+00 8+50 9+00 9+50 10+00 10+50 11+00 11+50 12+00 SCALE: HOR 1''=30'; VERT I''=G' 10 res, 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 543 www.res.us SEAL FULL SCALE: 1 "=30 0— 30 60 2 FULL SCALE 1 " = HALF SCALE I` 6i Q 00 C) o N F- O 0 o_ CD o z O - 544 U S45 p� EXI5TING GRADE ALONG - STREAM CENTERLINE 546 P ROPOSED TOP - OF BANK z O z O o LL C it O C) z -3.00% w PROPOSED CHANNEL — BED SLOPE \ — — w LO Q I-- Q ZD z O (n LU ccl) Q J 1180 1170 1IGO 1150 1140 G+00 G+50 7+00 7+50 8+00 8+50 9+00 9+50 10+00 10+50 11+00 11+50 12+00 SCALE: HOR 1''=30'; VERT I''=G' 10 res, 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL FULL SCALE: 1 "=30 0— 30 60 2 FULL SCALE 1 " = HALF SCALE I` 6i Q 00 C) o N F- O 0 o_ CD o z O U z O z O o LL C it O C) z w w LO Q Q ZD z O (n LU ccl) Q J w c/) Q Z z O JO Q U 5�_ L Q O M� W LLJ z 2 � � U Cf)� W Q z Z) F O C/) g m LLJ J z U) - F- F- ~ W C7 w D z –j (/) < � J � PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: S9 w J_ U - rB 10459 — TB _— TB— — — \ — 547 \ — -- - 00 \ z REACH 551 \ RE5TORATI ON N STA 12+ 12 TO 15+2G O 1150 NEW 1130 1120 12 REACH 1351 RESTORATION \ TA 1 5+G8 TO I G+25 550 i \ PROPOSED 24 LF \ y� \ OF 3G" RCP �/ l TB \ S49 koo/ j 91 V 1 TB— 1 SCALE: HOP, 1 "=30'; VERT I "=G' 1150 NEW 1130 1120 I• • REACH BS 1 RESTORATION AREAS (TYP . ) 4.5' 0.G' I.G5' BANUULL STAGE 0 4 - TYPICAL SHALLOW CR055 SECTION m rL TYPICAL RIGHT MEANDER CR055 SECTION rL TYPICAL LEFT MEANDER CR055 SECTION I p res' 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL C) FULL SCALE: 1 "=30 0 30 60 2 FULL SCALE 1 " = HALF SCALE I` Li a°° C) N F-0 o; �o Z O Z 0 Z O O LL C itO C) Z w ° w Q Qzo Z o O (n 21) Q J W o� Q > W J W W c/) Q z Z O J � NO r V m Q O w z = � � U U)� w Q Z O C/) g m LLJ J Z V) � F- H w n/ (D W z —j �D /1 � �_ cr LL J 0 PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: S10 N U) F– m 0 w a w J_ U- i — REACH MCI PRESERVATION \ \ STA 0+00 TO 4+G9 LCE LCE LCE TB - 2+00 — +5p LCE LICE 1 /' Y y J � q.+00 4+50 CONSERVATION EASEMENT BREAK EXISTING ACCESS ROAD TO REMAIN \ p 7+00 7+50 8 00 S l� / 6k5 8. \ --- TB yoo / z -D ox e \ \� — � TB ----------- — v // LCE CONSERVATION EASEMENT BREAK 7 I \ \\— 8j `/ TB— — TB--- TB----- TB — TB +00 \ \ 10+00 \ _ = Ok00 9+50 – - r6 —_ / — S17x 0 \ / T - /�� LCE- G`� LCE LCE \\\ \\\\ \ r) REACH MC I ENHANCEMENT II lZ STA4+99 TO 12+IG cp �G o O�� 12+SO yyy\-�� SCE SCE REACH MCI ENHANCEMENT II STA4+99 TO 12+IG gol 937 13+0p REACH MC I ENHANCEMENT II STA 12+57 TO 15+ 17 e p TB 14+0p — — AA TB---__ _ \/ LCE —y — _r L \- — TB I 6a / SCE LGE —\ i LCE 10 res, 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL FULL SCALE: 1 "=30 0 30 60 2" = FULL SCALE 1 " = HALF SCALE I` w °° C) C) N H o 00 ; o_ o z O F- C) z O z O o LL C it O C) z w w LO Q Q z o z O (n cn Q W J W o� > C/) Q Z Z O V ~ U W 0 Z 2 Cf) >- Q z w Q ;o g m LLJ J z � F- L.f_ H w ��N/ (D w D z _j ~ dcr J 0 PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: S11 N czcz m 0 w a w J_ U- 1155 1150 IQ� ML,AL# 15 931 / 15+50 / / O O x S AroAr 14+50 S24 LCt'ii� = \ REACH MC 1 LCE RE5TORATION ` STA 15+ 17 TO 20+72 Ln LCE ` + REACH MCI ENHANCEMENT II LU STA 12+57 TO 15+17 �z J Q - 302 Jefferson Street, Suite 110 \ Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL FULL SCALE: 1 "=30 0 30 60 211 = FULL SCALE m 1 " = HALF SCALE REACH JN3 I` I�II�I�I I � I I \ �g----- TB--� c p o N TB _ �00 O o �TB-- i — 7-13 L LCE LCE �i PROP05ED BRIDGE k < I \ 19+5 \ —J \ . S26 /�—� 200—� 50 \\ �`� — 5o / 0 21+pp 1 — — — _ 21 +� \0 S27 0 x� I I i T�= z- GIDEON STREAM TIG TIW ITE / x A- 7 /oo I 0 0 SCALE: HOR I "=30'; VERT I "=3' 1155 1150 1145 iO REACH MC I STA 15+ 17 TO STA 19+70 TYPICAL SHALLOW CR055 SECTION p i n' TYPICAL RIGHT MEANDER CROSS SECTION p I n' TYPICAL LEFT MEANDER CR055 SECTION REACH MC I STA 19+70 TO STA 20+72 23.0' 4.2' 7.3' BANKFULL STAGE TYPICAL SHALLOW CR055 SECTION n TYPICAL RIGHT MEANDER CR055 SECTION n TYPICAL LEFT MEANDER CR055 SECTION 10res 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL FULL SCALE: 1 "=30 0 30 60 211 = FULL SCALE 1 " = HALF SCALE I` w Q00 — p o N �00 O o z 0 z O 0 0� ZO o w C O z w � LU Q Q Z D z O (n cwi) Q J W o� Q > w J w oc o_ W c/) Q z Z O J O � r r� V ~ U W 0 Z 2 U Q z w O C/) w 00 6iLLJJ z V) H w n/ (D W z � ��/ /) � LL J PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: S12 N r U) F- m m 0 w a LU J_ LL I REMOVE EXISTING PIPE AND REACH MC3 II DISPOSE OF OFF 51TE STA 42+85 TO 4G+97 GIDEON 5TR _ _ — MITIGATION 51T\\�� _ LCE LCE \ /X REACH MC3 RE5HAPE LEFT BANK, IN5TALL — P — PRESERVATION a COIR MATTING * LIVE STAKES V. 153 ED u rn 1 STA 40+42 TO 42+85 STA 42+85 TO 43+78 IN — 40+00 44+50 — 81 � � � � 44+00 � --7� \ -- �3k5p st QV SX � 40'50 x 7T� L 41x00 42.,,00 / 45+50 — — VA 42+50 46x f 00 n X - rn y • � 46SO 1-00 0 - _�w� \ x X CqD 03 \ A / / x / A REACH MC3 ENHANCEMENT I ., v STA 47+28 TO 49+42 y RESHAPE LEFT BANK, INSTALL— ��� LC COIR MATTING * LIVE STAKES E STA 47+78 TO 49+42 REACH MC3 pp 5100 ENHANCEMENT II �� 5�x PROPOSED FORD CRO55ING — � STA 49+42 TO 53+83 ct -� yI SEE DETAIL 5HT D3 LC --------- — 0 - — 4b / �� 9'100 Te O _ 1*00 bo 17 A X �---- 49*SO 51+50 / 50+00 \ _ _ ------------ — "T / X� x / / / l `�_ TB -___ TB- � I _ _ T13V - - TB -- -- '0 --------- ---------- \0 ---------- REACH MC3 ENHANCEMENT II STA 42+85 TO 4G+97 \ -Z -- pres' 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL FULL SCALE: 1 "=30 030 60 2 — FULL SCALE 1 " = HALF SCALE I` w a°° C) N 0 00 ; o_ o z 0 z 0 Of Z 0 O LL C C) z o w LL Q Q D z Z 0 (n LU ccl) Q J W LLI c/) Q z z O JO (D Q U � M U Q O LLIZ Q z Lw/ O (I) g m LLJ J z U) - F- F- ~ W C7 w D z —j ~ o cr J PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: S13 a I I V1 \\ ' •�vvv — �v \\\ VT BEACH J N 2 \ REACH MCI \ PLANTING TABLE �wv��\VA��111AAv v� I'1 Ivy\� / 01 I IVA\A MA- VA011l 1'II11 VA ��A \ III III I A��A�A\v�Vo° A v� I VA\\ VA�AV�VAA\\\VAI \vv�ff /, A / v vv (\ 1111�IIjllllll�llllllll � �\���v\�,�� •� �\\ 111II�II 1 � �\1�11 �>���r�AIIII,III III ILII ��\\\�� \ �`-A IIIII1111�1111�V111�11111�11 � ��\�A\VA\I / � /V AAAVIl11V1111111 �Ivvym''''lll��'�II vvvvvvv II y ,>i,//////IMIIII�IIII�. Permanent Permanent Riparian Seed Mix Common Name Scientific Name Percent Composition Virginia Wildrye Elymus virginicus 25% Indian Grass 5or6jha5trum nutans 25% Little Blue Stem 5chizachyrium scoparium 10% Soft Rush Juncus effusus 10% Blackeyed Susan Rudbeckia hirta 10% Deertongue Dichanthelium clandestinum 10% Common Milkweed Asclepias syriaca 5% Showy Goldenrod 5olidago erecta 5% Live Staking and Live Cuttings Bundle Tree Species Common Name Scientific Name Percent Composition Silky dogwood Cornus amomum 40% Black willow Salix nigra GO% Bare Root Planting Tree 5peae5 Common Name Scientific Name Percent Composition Water Oak Quercus nigra 15% Willow Oak Quercus phellos 15% River Birch Betula nigra 15% American Sycamore Platanas occidentalis 10% Northern Red Oak Quercus rubra 10% Green Ash Fraxinus pennsylvanica 10% Yellow Poplar briodendron tulipifera 10% Persimmon Diospyros virginiana 5% Elderberry Sambucus canadensis 5% Black Gum Nyssa biflora 5% Iplliq�ihillili�iip l I 1111j11ljllllllll�lll�l�' / �� 1\ / k PLANTING NOTES Al I PI 4NITINI(, APF4C-, EROSION CONTROL MEASURES SHALL BE PROPERLY MAINTAINED UNTIL PERMANENT VEGETATION 15 ESTABLISHED AND FINAL APPROVAL HA5 BEEN ISSUED. THE CONTRACTOR SHALL INSPECT EROSION CONTROL MEASURES AT THE END OF EACH WORKING DAY TO ENSURE MEASURES ARE FUNCTIONING PROPERLY. DISTURBED AREAS NOT AT FINAL GRADE SHALL BE TEMPORARILY VEGETATED WITHIN 10 WORKING DAYS. UPON COMPLETION OF FINAL GRADING, PERMANENT VEGETATION SHALL BE ESTABLISHED FOR ALL DISTURBED AREAS WITHIN 10 WORKING DAYS. SEEDING SHALL BE IN ACCORDANCE WITH EROSION CONTROL PLAN. ALL DISTURBED AREAS SHALL BE PREPARED PRIOR TO PLANTING BY DI5C OR SPRING -TOOTH CHISEL PLOW TO MINIMUM DEPTH OF 12 INCHES. MULTIPLE PASSES SHALL BE MADE ACROSS PLANTING AREAS WITH THE IMPLEMENT AND THE FINAL PASS SHALL FOLLOW TOPOGRAPHIC CONTOURS. BARE ROOT PLANTINGS SHALL BE PLANTED ACCORDING TO DETAIL SHOWN ON SHEET D2. LIVE STAKES SHALL BE PLANTED ACCORDING TO DETAIL SHOWN ON SHEET D2. TREATMENT/REMOVAL OF INVASIVE SPECIES, PINES AND SWEET GUMS LE55 THAN G" DBH SHALL BE PERFORMED THROUGHOUT THE PLANTED AREA. SPECIES SHALL BE DISTRIBUTED SUCH THAT 3 TO G PLANTS OF THE SAME SPECIES ARE GROUPED TOGETHER, BARE ROOT PLANTING DENSITY IS APPROXIMATELY 800 STEMS PER ACRE. LIVE STAKES ARE PROPOSED ALONG THE OUTSIDE OF MEANDER BENDS AND ALONG BOTH BANK5 OF STRAIGHT REACHES ADJACENT TO POOL5. TEMPORARY SEED MIX SHALL BE APPLIED AT A RATE OF 150 LBS/ACRE TO ALL DISTURBED AREAS WITH SLOPES EQUAL TO OR STEEPER THAN 3: 1. PERMANENT RIPARIAN SEED MIX SHALL BE APPLIED TO ALL DISTURBED AREAS WITHIN THE CONSERVATION EASEMENT AT A RATE OF 15 LBS/ACRE. PERMANENT HERB SEED MIX SHALL BE APPLIED TO ALL DISTURBED AREAS WITHIN THE CONSERVATION EASEMENT BREAKS AT A RATE OF 15 LBS/ACRE. REACH J N 3 1 I;Ix )lll\1 1 1, 1111 1 / I I 1 1�1`11IIIIII 11 \ l l I \ 111 \ `\V 1. �1�\111 PLANTING LEGEND RIPARIAN PLANTING (TOTAL AREA: XX.X AC) LIMITS OF CONSERVATION EASEMENT EXISTING TREELINE — S. \i3G ^ ,� /8 presi 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL , FULL SCALE: 1 "=150 0 150 300 2" = FULL SCALE " 1 = HALF SCALE W 00 0 F- 0 O 00 00 J Z O i Z) IY Iplliq�ihillili�iip l I 1111j11ljllllllll�lll�l�' / �� 1\ / k PLANTING NOTES Al I PI 4NITINI(, APF4C-, EROSION CONTROL MEASURES SHALL BE PROPERLY MAINTAINED UNTIL PERMANENT VEGETATION 15 ESTABLISHED AND FINAL APPROVAL HA5 BEEN ISSUED. THE CONTRACTOR SHALL INSPECT EROSION CONTROL MEASURES AT THE END OF EACH WORKING DAY TO ENSURE MEASURES ARE FUNCTIONING PROPERLY. DISTURBED AREAS NOT AT FINAL GRADE SHALL BE TEMPORARILY VEGETATED WITHIN 10 WORKING DAYS. UPON COMPLETION OF FINAL GRADING, PERMANENT VEGETATION SHALL BE ESTABLISHED FOR ALL DISTURBED AREAS WITHIN 10 WORKING DAYS. SEEDING SHALL BE IN ACCORDANCE WITH EROSION CONTROL PLAN. ALL DISTURBED AREAS SHALL BE PREPARED PRIOR TO PLANTING BY DI5C OR SPRING -TOOTH CHISEL PLOW TO MINIMUM DEPTH OF 12 INCHES. MULTIPLE PASSES SHALL BE MADE ACROSS PLANTING AREAS WITH THE IMPLEMENT AND THE FINAL PASS SHALL FOLLOW TOPOGRAPHIC CONTOURS. BARE ROOT PLANTINGS SHALL BE PLANTED ACCORDING TO DETAIL SHOWN ON SHEET D2. LIVE STAKES SHALL BE PLANTED ACCORDING TO DETAIL SHOWN ON SHEET D2. TREATMENT/REMOVAL OF INVASIVE SPECIES, PINES AND SWEET GUMS LE55 THAN G" DBH SHALL BE PERFORMED THROUGHOUT THE PLANTED AREA. SPECIES SHALL BE DISTRIBUTED SUCH THAT 3 TO G PLANTS OF THE SAME SPECIES ARE GROUPED TOGETHER, BARE ROOT PLANTING DENSITY IS APPROXIMATELY 800 STEMS PER ACRE. LIVE STAKES ARE PROPOSED ALONG THE OUTSIDE OF MEANDER BENDS AND ALONG BOTH BANK5 OF STRAIGHT REACHES ADJACENT TO POOL5. TEMPORARY SEED MIX SHALL BE APPLIED AT A RATE OF 150 LBS/ACRE TO ALL DISTURBED AREAS WITH SLOPES EQUAL TO OR STEEPER THAN 3: 1. PERMANENT RIPARIAN SEED MIX SHALL BE APPLIED TO ALL DISTURBED AREAS WITHIN THE CONSERVATION EASEMENT AT A RATE OF 15 LBS/ACRE. PERMANENT HERB SEED MIX SHALL BE APPLIED TO ALL DISTURBED AREAS WITHIN THE CONSERVATION EASEMENT BREAKS AT A RATE OF 15 LBS/ACRE. REACH J N 3 1 I;Ix )lll\1 1 1, 1111 1 / I I 1 1�1`11IIIIII 11 \ l l I \ 111 \ `\V 1. �1�\111 PLANTING LEGEND RIPARIAN PLANTING (TOTAL AREA: XX.X AC) LIMITS OF CONSERVATION EASEMENT EXISTING TREELINE — S. \i3G ^ ,� /8 presi 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL FULL SCALE: 1 "=150 0 150 300 2" = FULL SCALE " 1 = HALF SCALE W 00 0 F- 0 O 00 00 J Z O Z) IY z 0 z O O IL 0- ICE O o w LO Q a � o Z o z O (n Lu U)Lu Lu J W LU C/) Q z z 0 O C� Q U z Q N- a - Z z z z Q J O a_ U) LU m LLJJ � Z U) F— w L.f_ C_'3 W Z z —j O rr < IZ J 0 PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: P 1 co m 0 w w J_ LL 10 res, 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL FULL SCALE: 1 "=150 0 150 300 2" = FULL SCALE IN 1 " = HALF SCALE I` w 00 o o O ao J 0_ z O U U) z O z O o LL C it O z w w LO Q Q z o z O (n c Q J W oc Q > W J W cr cc D_ w z z O J O F (D Q U z � Q w z � O z g z C/) 0 g mLLJ J z V) � F- H w n/ (D W z —j �D /1 � LL J PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: m 1 45 N H m LU Q 0) C/) J H LU I 0 0 LO Ln 0 C7 Q c .M M ro ro ro 74z U 2 CO 0 LU cr ci? LU Q z LU J_ LL WIZEN AND WHERE TO USE IT 302 Jefferson Street, Suite 110 Raleigh, NC 27605 SILT FENCE 15 APPLICABLE IN AREAS: 1.25 LB./LINEAR FT. STEEL POSTS Fax: 919.829.9913 FLOW WHERE THE MAXIMUM SHEET OR OVERLAND FLOW PATH LENGTH TO THE FENCE IS 100 -FEET. WHERE THE MAXIMUM SLOPE STEEPNESS (NORMAL [PERPENDICULAR] TO FENCE LINE) IS 2H: 1 V. THAT DO NOT RECEIVE CONCENTRATED FLOWS GREATER THAN 0.5 CFS. EXTRA STRENGTH i SEAL B MIDDLE LAYER BOTTOM LAYER TOP LAYER FILTER FABRIC ` �.i 6 W DO NOT PLACE SILT FENCE ACROSS CHANNELS OR USE IT AS A VELOCITY CONTROL BMP. k�lrj�yL EARTH SURFACE CONSTRUCTION SPECIFICATIONS: i. ST qN A A _ ___ -� I . USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY WEIGHT OF POLYOLEFINS OR POLYESTER, WHICH IS CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS CONFORMING TO THE REQUIREMENTS IN ASTM D 646 1. Fq�Pr \\ ` c B TRENCH 0.25DEEP SYNTHETIC FILTER FABRIC SHOULD CONTAIN ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO PROVIDE A MINIMUM OF G MONTHS OF EXPECTED USABLE CONSTRUCTION LIFE AT A TEMPERATURE RANGE OF O° TO 1 20° o \\ \` HEAVY DUTY PLASTIC TIE FOR STEEL POSTS PLAN VIEW ENDS OF BAGS IN ONLY WHEN BACKFILL TRENCH WITH \ � PLACED ON EARTH F. O \ � ADJACENT ROWS 2. ENSURE THAT POSTS FOR SEDIMENT FENCES ARE 1.33 LB/LINEAR FT STEEL WITH A MINIMUM LENGTH OF 5 FEET. COMPACTED EARTH SEE NOTE LOWEST POINT BUTTED SLIGHTLY SURFACE MAKE SURE THAT STEEL POSTS HAVE PROJECTIONS TO FACILITATE FASTENING THE FABRIC. GROUND LEVEL TOGETHER SECTION B -B CONSTRUCTION: 1. CONSTRUCT THE SEDIMENT BARRIER OF EXTRA STRENGTH SYNTHETIC FILTER FABRICS. \ \ BURY FABRIC 2. ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED 24 INCHES ABOVE THE GROUND SURFACE. (HIGHER FENCES MAY IMPOUND VOLUMES OF WATER SUFFICIENT TO CAUSE FAILURE OF THE USE EITHER FLAT -BOTTOM \ �" STRUCTURE.) 3. CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS ROLL CUT TO THE LENGTH OF THE BARRIER TO AVOID OR V -BOTTOM TRENCH Z) EARTH SURFACE JOINTS. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN THE FILTER CLOTH ONLY AT A SUPPORT P05T WITH 4 SHOWN BELOW SECTION A -A FEET MINIMUM OVERLAP TO THE NEXT POST. 4. EXTRA STRENGTH FILTER FABRIC WITH G FEET P05T SPACING DOES NOT REQUIRE WIRE MESH SUPPORT FENCE. SILT FENCE INSTALLATION NOTE: END OF DIKE AT GROUND LEVEL TO BE SECURELY FASTEN THE FILTER FABRIC DIRECTLY TO POSTS. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM HIGHER THAN THE LOWEST POINT OF FLOW CHECK. SANDBAG BARRIERS SHALL BE CONSTRUCTED OF THREE LAYERS OF SANDBAGS. 50 POUND TENSILE STRENGTH. SUFFICIENT SANDBAGS ARE TO BE PLACED TO 0 5. EXCAVATE A TRENCH APPROXIMATELY 4 INCHES WIDE AND 8 INCHES DEEP ALONG THE PROPOSED LINE OF PREVENT SCOURING. THE BOTTOM LAYER SHALL CONSIST OF 3 ROWS OF BAGS, THE MIDDLE LAYER POSTS AND UP51-OPE FROM THE BARRIER. FILTER FABRIC FILTER FABRIC SHALL CONSIST OF 2 ROWS OF BAGS AND THE TOP LAYER SHALL CONSIST OF I G. PLACE 12 INCHES OF THE FABRIC ALONG THE BOTTOM AND SIDE OF THE TRENCH. ROW OF BAGS. THE RECOMMENDED DIMENSION OF A FILLED SANDBAG SHALL BE 7. BACKFILL THE TRENCH WITH SOIL PLACED OVER THE FILTER FABRIC AND COMPACT. THOROUGH COMPACTION COMPACTED v COMPACTED APPROXIMATELY 0.5 FT X 0.5 FT X 1 .5 FT. O OF THE BACKFILL 15 CRITICAL TO SILT FENCE PERFORMANCE. EARTH o EARTH o 8. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES. 0 o� RUQ RUNOFF p SANDBAG IMPERVIOUS DIKE MAINTENANCE: Z NTS w INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS ' 0 IMMEDIATELY. N _ N SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. w - Q FILTER Q zLu Z 41 FILTER FABRIC REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO FABRIC REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. J W Q Lu Lu NOTES: REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE FLAT -BOTTOM TRENCH DETAIL V -SHAPED TRENCH DETAIL I . EXCAVATION SHALL BE PERFORMED ONLY IN DRY AND/OR ISOLATED SECTIONS OF IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. CHANNEL. U) Q 2. IMPERVIOUS DIKES SHOULD BE USED TO ISOLATE WORK AREAS FROM STREAM z z FLOW. J 3. THE CONTRACTOR SHALL NOT DISTURB MORE AREA THAN CAN BE STABILIZED IN _O ONE WORKING DAY. A MAXIMUM OF 200 FEET MAY BE DISTURBED AT ANY ONE �0/ TIM ECONTRACTOR Q TEMPORARY SILT EEN CE G�OPO O COARSE AGGREGATE - 4. THE SHALL BE RESPONSIBLE FOR DETERMINING PUMP SIZE ��� STONE SIZE = 2 3 SUFFICIENT TO PUMP BASE FLOW. NTS `\� 5. DIKE MUST BE CONSTRUCTED OF NON -ERODIBLE MATERIALS SUCH AS SANDBAGS. C� c Ld_ O�O� Q J SEQUENCE CONSTRUCTION: 70 Z I . INSTALL STILLING BASIN AND STABILIZED OUTFALL USING CLASS A RIP RAP AT THE U)LU w O O O O DOWNSTREAM END OF THE DESIGNATED PROJECT WORKING AREA. 0 z z 2. THE CONTRACTOR SHALL INSTALL THE PUMP AROUND PUMP AND THE TEMPORARY Q /� PIPING THAT WILL CONVEY THE BASE FLOW FROM UPSTREAM OF THE WORK AREA 2" x I " OR 2" x 2" WOODEN STAKE MINIMUM 9" EROSION 0 O O O O TO THE STABILIZED OUTFALL. EXISTING CONTROL STRAW WATTLE OR COIR WATTLE/LOG NOTE: EROSION CONTROL WATTLES OR COIR LOGS/WATTLES MAY BE USED IN PLACE OF o 3. INSTALL UPSTREAM IMPERVIOUS DIKE AND BEGIN PUMPING OPERATIONS FOR STREAM DIVERSION. GRADE SILT FENCE. O�O� 4. INSTALL THE DOWNSTREAM IMPERVIOUS DIKE AND DEWATERING PUMPING >- J Z U)F- APPARATUS IF NEEDED TO DEWATER THE ENTRAPPED AREA. THE PUMP AND H05E T'r\ SLOPE F-- w ��N/ L.f_ C_'3 MrN FOR THI5 PURPOSE SHALL BE OF SUFFICIENT SIZE TO DEWATER THE WORK AREA. THI5 WATER WILL AL50 BE PUMPED TO AN OUTFALL STABILIZED WITH CLA55 A RIP r�T/ TT� �? r\�j��j��� \\/� z \�� z 5. RAP. THE CONTRACTOR SHALL EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFORE / r �� � �_ E ROS I O N CONTROL WATTLE JP \��e REMOVALTHE IMPERVIOUSTERING AREA, ALL TY ER J- J 0 PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: BELPOf: SILT BAG. REMOVEEN UM EDITHROU IMPERVIOUS DIKES, PUMPS, PUMPS AFM DRAWN: NTS TRS AND TEMPORARY FLEXIBLE H05E/PIPING STARTING WITH THE DOWNSTREAM DIKE INSTALL WATTLE IN 3" TO DPI SHEET NUMBER: FIRST. 5" TRENCH D1 G. ONCE THE WORKING AREA 15 COMPLETED, REMOVE ALL RIP RAP AND IMPERVIOUS PURPOSE: DIKES AND STABILIZE DISTURBED AREAS WITH SEED AND MULCH. 7. STABILIZED CONSTRUCTION ENTRANCES SHOULD BE USED AT ALL POINTS WHERE TRAFFIC WILL BE LEAVING A ALL WORK IN CHANNEL MUST BE COMPLETED BEFORE REMOVING IMPERVIOUS DIKE. CONSTRUCTION SITE AND MOVING DIRECTLY ONTO A PUBLIC ROAD. INSTALLATION NOTES: KEY -IN MATTING PER FIG. I OR FIG. 2 CONSTRUCTION SPECIFICATIONS: 2.0' FLOW SITE PREPARATION MIN. I . CLEAR THE ENTRANCE AND EXIT AREA OF ALL VEGETATION, ROOTS, AND OTHER OBJECTIONABLE MATERIAL AND i I I PROPERLY GRADE IT. I . GRADE AND COMPACT AREA. 2. PLACE THE GRAVEL TO THE SPECIFIC GRADE AND DIMENSIONS SHOWN ON THE DETAIL, AND SMOOTH IT. INTAKE H05E 2. REMOVE ALL ROCKS, CLODS, VEGETATION, AND OBSTRUCTIONS 50 THAT MATTING WILL -- 1 _ _ 1 3. PROVIDE DRAINAGE TO CARRY WATER TO A SEDIMENT TRAP OR OTHER SUITABLE OUTLET. CLA55 A HAVE DIRECT CONTACT WITH THE SOIL. -- -- 4. USE GEOTEXTILE FABRICS BECAUSE THEY IMPROVE STABILITY OF THE FOUNDATION IN LOCATIONS SUBJECT TO STONE 3. PREPARE SEEDBED BY LOOSENING 3 TO 4 INCHES OF TOPSOIL ABOVE FINAL GRADE. ���� SEEPAGE OR HIGH WATER TABLE. PUMP AROUND 4. TEST SOILS FOR ANY NUTRIENT DEFICIENCIES AND SUBMIT 501L TEST RESULTS TO THE ENGINEER. APPLY ANY TREATMENT SUCH AS LIME OR FERTILIZERS TO THE SOIL IF NEEDED. KEY -IN AND/OR PUMP STAKE MATTING MAINTENANCE: SEEDING JUST ABOVE WORK CHANNEL TOE MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. DE -WATERING AREA I . SEE PLANTING SHEETS FOR SEEDING REQUIREMENTS. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 2 -INCH STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE PUMP 2. APPLY SEED TO SOIL BEFORE PLACING MATTING. USED TO TRAP SEDIMENT AND CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS INSTALLATION - STREAM BANK SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS, OR AIRFIELD PAVEMENTS. IMPERVIOUS I . SEE GRADING NOTES ON PLAN AND PROFILE SHEETS AND DETAIL SHEETS FOR DIKE INFORMATION REGARDING WHAT AREAS ARE TO RECEIVE COIR MATTING. IMPERVIOUS DIKE 2. OVERLAP ADJACENT MATS 3" (IN DIRECTION PARALLEL TO FLOW) AND ANCHOR EVERY 12" ACROSS THE OVERLAP. THE UPSTREAM MAT SHOULD BE PLACED OVER THE DOWNSTREAM SOIL PILE MAT. TRENCH APPROX. 8" WIDE X 8" DEEP TRENCH APPROX. SOIL PILE g" WIDE x 8" DEEP FROM TRENCH TEMPORARY GRAVEL CONSTRUCTION ENTRANCE 3. EDGES SHOULD BE SHINGLED AWAY FROM THE FLOW OF WATER. FROM TRENCH FLOW NTS 4. LAY MAT LOOSE TO ALLOW CONTACT WITH SOIL. DO NOT STRETCH TIGHT. 5. ANCHOR MAT U51NG BIODEGRADABLE STAKES OR PINS. G. CUT 8" x 8" TRENCH ALONG TOP OF BANK FOR MAT TERMINATION AS SHOWN IN FIGURES I \r7��%7/. FLOW DISCHARGE H05E FLOW A 2. EXTEND MAT 2 TO 3 FEET PAST TOP OF BANK. 7. PLACE ADJACENT ROLLS IN THE ANCHOR TRENCH WITH A MINIMUM OF 4" OVERLAP. SECURE WITH BIODEGRADABLE STAKES OR PINES, BACKFILL ANCHOR TRENCH, AND -- -- //%~//%//%///r//� \\ \� GENERAL NOTES: B� # 5 WASHED STONE I CONSTRUCT DAM ACCORDING TO NCDENK EROSION CONTROL SONE \ \ \ \ \ ` '\\r\\/��r\i \> . MANUAL. Z: Q NOTE: H05E SHOULD BE COMPACT SOIL. \rte%\�%\// C r\'� \ \ \ 8. STAPLE AT 12" INTERVALS ALONG OVERLAP. 9. STREAM BANK MATTING TO BE INSTALLED FROM TOE OF BANK TO A MINIMUM OF 2.0' \\1\\ \\\\\%j; j/\ �j \//\\ - 2. ROCK DAM RIPRAP SHALL BE 50/50 MIX OF CLA55 AND II. 3. PLACE ROCK DAM AS SHOWN ON PLANS. EXTEND CLA55 B RIP SILT KEPT OUTSIDE OF WORK BAG AREA ' \jj/ I ROW OF STAPLES OR LOCATION PAST TOP OF BANK. SEE FIGURE 3 FOR TERMINATION AT TOP OF BANK. \ STAKES, MIN. OF 24" RAP ROCK APRON 5 FEET DOWNSTREAM FROM TOE OF ROCK 10. IF MORE THAN ROLL IS REQUIRED TO COVER THE CHANNEL FROM THE TOP OF BANK DOWN /, I ROW OF STAPLES OR O.0 DAM. A A TO THE TOE, THEN OVERLAP MATTING BY A MINIMUM OF 1'. STAKES, MIN. OF 24" o O.0 STEP I STABILIZED OUTFALL CLA55 A STONE FILTER FABRIC STEP I I .5' THICK CLASS B ROCK APRON I ROW OF STAPLES OR I ROW OF STAPLES OR B OW STAKES, MIN. OF 18" F� LO.0 STAKES, MIN. OF 12" 0.0 5 PLAN SPILLWAY CREST DISCHARGE HOSE C \,\�/T GROUND r�\ FLOW W (SPILLWAY) 71 o I' MIN OF # 5 MIN. �i/3 STREAM WIDTH STABILIZED ED ��/A �7\�TVA����\TT�T ,� CLA55 I AND II RIPS WASHED STONE RAP OUTFALL CLA55 A 15' TO 20' /\\ rrj• STONE i -\r\\ SOIL FILLED \\\%/� 1 .5' THICK CLA55 N G] FLOW ' LOWEST BANK EROSION CONTROL MATTING MUST MEET OR EXCEED THE FROM SOIL PILE, SOIL FILLED B ROCK APRON o. LEVEL �� N 1 FOLLOWING REQUIREMENTS: STEP 2 COMPACT WITH FOOT • 100 % COCONUT FIBER (COIR) TWINE WOVEN INTO A FROM SOIL PILE, COMPACT WITH FOOT STEP 2 - - - - - - ' CLA55 I AND II FILTER FABRIC HIGH STRENGTH MATRIX. CUTOFF TRENCH RIP RAP FILTER FABRIC 8" OF CLA55 A • THICKNESS - 0.35 IN. MINIMUM. FILTER FABRIC SECTION A -A STONE • SHEAR STRESS - 5 LB5/5QFT FIGURE I FIGURE 2 SECTION B -B EXISTING • FLOW VELOCITY- OBSERVED I G FT/ EC CHANNEL • WEIGHT - 29 OZ15Y SILT BAG PROFILE • OPEN AREA - 38%a • SLOPES - UP TO A MAXIMUM OF 1: 1 COIR MATTING TEMPORARY ROCK CHECK DAM PUMP AROUND DEWATERING DETAIL NTS NTS NTS presi 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL SCALE: AS SHOWN W Q 00 o � N O W J Z O Z) Z 0 z O O LL o� O Q Z w ' 0 w LO Q Q zLu Z O (n Lu U) Q Lu J W Q Lu Lu 2i cr Q_ LU U) Q z z J _O �0/ Q U C� c Ld_ U) Q J 70 Z U)LU w 0 z z Q 0 (n 2i mLLJ >- J Z U)F- F-- w ��N/ L.f_ C_'3 W Z z � �_ cr J- J 0 PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: D1 45 N H m 0 LU Q 0) C/) J H LU 0 0 0 LO Ln 0 C7 Q U c ro M Q) U) Q) J U z U 2 CO 0 LU cr ci? LU Q z LU J_ L presi X Y Raleigh, NC 27605 NOTES: Fax: 919.829.9913 IR f IB R I . LOGS SHOULD BE AT LEAST 10 INCHES IN DIAMETER, 5-8 FEET LONG, RELATIVELY STRAIGHT, AND SEAL A B c 0.75" TO 2" MATTING HARDWOOD. Z W 2. CABLE ANCHORS SHOULD BE PLACED I' TO 3' FROM EACH END OF LOG. REBAR (5/8" MINIMUM DIAMETER FLAT TOP END o 3' MIN. LENGTH TYPICAL) MAY BE USED A5 A SUBSTITUTION FOR CABLE ANCHORS PER DIRECTION OF Q00 1? ENGINEER. 3. IF REBAR 15 USED, PRE -DRILL HOLES WITH 5/8" DRILL BIT. I -- I UO O 0 0 C) 0 - - - -� LATERAL BUD DETAIL 611 LIVE STAKES SHOULD BE LONG ENOUGH TO REACH BELOW THE GROUNDWATER O TABLE. (GENERALLY, A LENGTH OF 2 TO 3 AL ° ° ° ° ° > > W A' J FEET IS SUFFICIENT.) ADDITIONALLY, THE STAKES SHOULD HAVE A DIAMETER IN SIDE BRANCH THE RANGE OF 0.75 TO 2 INCHES. REMOVED AT z BANKFULL ELEVATION ° ° ----------------------------- SLIGHT ANGLE g 114 TO 1/3 OF LOG DIAMETER CAN BE EXPOSED ! WATER TABLE PRIOR TO FINAL GRADING EVEN MIX OF NCDOT CLASS I POOL ELEV: D OUTLET ELEV: E Z PLAN VIEW PROPOSED B E D AND CLASS 2 RI PRAP 30" DEEP \\�\\moi 45 DEGREE MOATTI NIS ER /\/ `i \\ FLOW TAPERED BUTT I O END 4 0Y /\/�/ z INI M UM Of 2/3 Of LOG\ \\� O DIAMETER BEDDED BELOW EXISTING CHANNEL INVERT \\\\\\\\\%\i\\�\\\i\\�\\��\�/ 0- / 10" MINIMUM LOG DIAMETER (TYP.) UNDISTURBED SOIL m m INSTALL CABLE ANCHOR AS SHOWN. DRILL (OR O Q SAW CUT) PILOT HOLE THROUGH LOG 1/3 TO NOTE: G" #57 STONE ON 3' MIN. 1/4 OF THE WAY DOWN SO THAT ANCHOR BASINS WILL BE SIZED BASED ON SECTION A -A' GEOTEXTILE FABRIC w CABLE IS NOT EXPOSED. CONTRIBUTING DRAINAGE AREA 0 TO THE EXTENT PRACTICABLE. LOG TOE PROTECTION TYPICAL DRY DISSIPATER BASIN NTS NTS Q NOTE: I . ACCEPTABLE SPECIES INCLUDE BLACK WILLOW (SALIX NIGRA), SILKY WILLOW Q cl) C) z (SALIX 5EKICEA) AND 51LKY DOGWOOD (CORNUS AMMOMUM). O (n U)Lu Lu J W 2. LIVE STAKES SHALL BE PLANTED IN AN AREA EXTENDING 3 FEET OUT FROM TOP Q Lu ED OF BANK TO JUST BELOW BANKFULL. 2i Ir LU 3. LIVE STAKES SHALL BE SPACED 3 FEET APART, ALTERNATE SPACING. BANKFULL ELEVATION BACKFILL AREA BETWEEN BANK AND COIR FIBER ROLL 7. Q (APPLY PERMANENT SEED MIX COIR MATING) LIVE STAKE \� \\/ /\i\\� \\/\�\\% �\ EXISTING BANK NT5 �\i\\� \\/ i\i\\�\�\ 114 TO 1/3 OF LOG o DIAMETER CAN BE EXPOSED PLANTED COIR FIBER ROLL _O \i\\i PRIOR TO FI NAL GRAD( NG �0/ FLOW �— LD Q \�\\%\�\i\\%\\%\�\i\\%\\i �\ NORMAL WATER PLANTED COIR FIBER LEVEL ROLL WOOD \\/ �\ PROPOSED BED \\i\\i \\�\i\\i\\i \\�\i\\i\\i` \\/ \�\\i STAKES 0.5' TO 1 .2 5' Ld_ U) \\i \\ i\i\\i \\i i\\ A \V � DENSE COIR MATTING LUZ DIBBLE PLANTING METHOD /Ai \\/ /Ai \� (KOLANKA BioD-Mat®90 OR EQUIVALENT) USING THE KBC PLANTING BAR U) 2.0' TO 3.0' MINIMUM OF 112 TO 2/3 OF /\WOOD /\% WOOD STAKE z z ~ . LOG DIAMETER BEDDED \ 1\,11 \\ \\ PLAN VIEW KEY IN UPSTREAM 2 BELOW CHANNEL INVERT END OF ROLL APPROX 12" LOG DIAMETER (TYP.) NOTES: 2-4 FT INTO BANK SECTION VIEW I . DESIGNER TO MARK LOCATIONS AND DIMENSIONS OF >- J _ I NOTES_ SILLS IN THE FIELD PRIOR TO CONSTRUCTION. F-- w I . INSTALL STAKES ON 3' CENTERS ON EACH SIDE OF ROLL. TOP OF STAKE SHOULD 2. INSTALL STAKES ON 3' CENTERS ON EACH 51DE OF ROLL. Z z - - NOT EXTEND ABOVE ROLL. 2. EXCAVATE A SMALL TRENCH (DEPTH APPROX 112 TO 2/3 OF LOG DIAM) FOR TOP OF STAKE SHOULD NOT EXTEND ABOVE ROLL. cr PLACEMENT OF ROLL. 3. COIR LOGS SHALL BE 10 FT LONG AND HAVE A DIAMETER OF 12 IN. 3. EXCAVATE A SMALL TRENCH (APPROX tin DEEP) FOR PLACEMENT OF ROLL. 1. INSERT 2. REMOVE 3. INSERT PLANTING BAR A5 PLANTING BAR PLANTING BAR 2 SHOWN AND PULL AND PLACE INCHES TOWARD PROJECT NUMBER: 0335 PROJECT MANAGER: CSC HANDLE TOWARD SEEDING AT PLANTER FROM DESIGNED: AFM DRAWN: PLANTER. CORRECT DEPTH. SEEDING. COIR LOG (TOE PROTECTION) CHECKED: DPI NTS VEGETATED SILL DEFLECTOR NT5 D2 NEW CHANNEL TO BE CONSTRUCTED 4 4. PULL .PUH G. LEAVE HANDLE OF HANDLE BAR TOWARD COMPACTION MIN. 25' PLANTER, FIRMING FORWARD HOLE OPEN. 501L AT BOTTOM. FFIIRMIINP SOIL WATER OLD CHANNEL TO BE �C CHANNEL PLUG MAX' 75 DIVERTED OR ABANDONED TOP OF BANK PLAN VIEW EXISTING ��\/ /�\\ \\\� \/ / / / /\\ / /\! \ PLANTING NOTE5: ,�I I NOTES: PLANTING BAG BARE ROOTS SHALL BE PLANTED G FILL TO TOP QF , N BANK CHANNEL / ��\\��\\�\ j\�\\i \\� %\i\\/\�\ BOTTOM\\\�j\��\\i\\\��\�\�\\�\\�\�\i\\i\\\�\�\i\\i \\ FT. TO 0 FT. ON CENTER, DURING PLANTING, SEEDLINGS SHALL RANDOM SPACING, AVERAGING 8 BE KEPT I N A M015T CAN VAS BAG OR /\/\\/ \\/ /\\/ \\/ /\/\\/ \\/\/\\/\\\ \\/ \� \/ /\/ \\/ /\/\\, \/ /\/\\\/\� /\\ /\ SIMILAR CONTAINER TO PREVENT THE FT. ON CENTER, APPROXIMATELY _z ROOT SYSTEMS FROM DRYING. 6.80 PLANTS PER ACRE. UNCOMPACTED BACKFILL COMPACTED BACKFILL KBC PLANTING BAR I .5' MINIMUM BANKFULL ELEVATION (1 2" TO 1 8" LI FTS) WITHTA TR ANGULAR CROSS SECTION, AND SHALL BE 12 INCHES LONG, 4 FILL AT LEA�5 INCHES WIDE AND I INCH THICK AT CENTER. 30' 70% Of' CHANNE NEW CHANNEL BANK SHALL ROOT PRUNING FINISHED GRADE BE TREATED AS SPECIFIED NOTES: ALL SEEDLINGS SHALL BE ROOT PRUNED, IF NECESSARY, 50 THAT NO COMPACTED BACKFILL I IN PLANS 1. FILL EXISTING CHANNEL TO BANKFULL ELEVATION WHEN POSSIBLE. ROOTS EXTEND MORE THAN 10 (12" LIFTS) I / 2. CHANNEL MUST BE FILLED IN 12" TO 18" LIFT5, INCHES BELOW THE ROOT COLLAR. 3. IF CHANNEL CANNOT BE COMPLETELY FILLED TO TOP OF BANK, FILL TO TOP OF BANK FOR 25OUT OF EVERY 100' SEGMENT. 7 z� PROPOSED CHANNEL INVERT CHANNEL BACKEILL BARE ROOT PLANTING IMPERVIOUS SELECT MATERIAL (PER DIRECTION OF ENGINEER) TYPICAL SECTION LOG TOE OR COIR LOAS NTs NT5 CHANNEL PLUG NTS presi 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL SCALE: AS SHOWN W Q00 C) 0 � N O w J z O Z) U) z O 0Y z O O IL 0- m m O Q z w 0 O W Q Q cl) C) z O (n U)Lu Lu J W Q Lu ED 2i Ir LU C/) Q z z J _O �0/ LD Q U c Ld_ U) Q 0 J LUZ U) w 0 z z Q � 0 (n 2i LLJm >- J z U) F— F-- w C_'3 W Z z _j O cr < U_ J PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: D2 8 45 ro U) H m LU Q W J H W 0 H� W i 0 0 L0 In 0 c� Q U c M ro ro U) m U z U 2 C7 LU cr ci? LU Q z LU J L _ 3' MAXIMUM STREAM CHANNEL BANK HEIGHT Raleigh, NC 27605 Main: 919.829.9909 I I 110 SEAL jI JAII� ISI / + 1411 III SURFACE FLOW li 1I '�'� DIVERSION O o —O p Qo SCALE: AS SHOWN o °� 0 ' O °°0 00®/ & o ° oo o o ° ° W ROOT WAD — — oa°�p° o oo0°°° ° °,°° °o ° .. �— °O° ° ° °� o ° o ° ° o _ BOULDER (AS DIRECTED BY ENGINEER) 0 INSTALL COIR MATTING PER DETAIL � N SEE DETAIL D 1 O w EXCAVATE / GRADE UPPER BANK STONE APPROACH / SECTION: 2:1 MIN., 5:1 / ROOT WAD BOULDER MAX. SLOPE ON ROAD (AS DIRECTED BY INSTALL LIVE STAKES (SEE PLANTING PLAN) CLASS A STONE OVER FILTER FABRIC FOOTER LOG O EXISTING CHANNEL BANK Z) \X'/�//i SURFACE FLOW DIVERSION PLAN VIEW -TRENCHING METHODPLAN VIEW -DRIVE POINT METHOD TIE TO EXISTING GRADE VARIES MIN SLOPE 2.5H: I V \/\\ �. \\ \\ (DESIGNER TO MARK IN FIELD EXISTING STREAMBANK PRIOR TO CONSTRUCTION) I I I W I , „, O IF ROOT WAD DOES NOT COVER ENTIRE BANK $ CONSTRUCTION IS BETWEEN MID OCTOBER TO /Xi/�i/�i \\\\\/ z j\// O / MID MARCH, PROTECT BANK SOD MATS WITH BRUSH LAYER. DRIVE POINT METHOD: SHARPEN THE END OF THE LOG WITH A CHAINSAW BEFORE "DRIVING" IT INTO IL CLASS A STONE — — — — — — TOP OF BANK THE BANK. ORIENT ROOT WADS UPSTREAM SO THAT THE STREAM FLOW FLOOD PLAIN MEETS THE ROOT WAD AT A 90 -DEGREE ANGLE, DEFLECTING THE WATER O FILTER FABRIC Q AWAY FROM THE BANK. A TRANSPLANT OR BOULDER SHOULD BE PLACED EXISTING z BANKFULL STAGE BOULDER ON THE DOWNSTREAM SIDE OF THE ROOT WAD IF A BACK EDDY IS FORMED CHANNEL BED NOTES: BY THE ROOT WAD. THE BOULDER SHALL BE APPROXIMATELY 3'X 3'X 2'. NOTES: I O' TO 15' 1 . CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. (AS DIRECTED III—III—I I —III— — 0 I . TREES NOT INDICATED TO BE REMOVED SHALL BE BENCH 2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON-SITE BEFORE WORK BEGINS. BASEFLOW BY ENGINEER) = = = = TRENCHING METHOD: PROTECTED DURING CONSTRUCTION IN 3. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE IF THE ROOT WAD CANNOT BE DRIVEN INTO THE BANK OR THE BANK NEEDS ACCORDANCE WITH PLANS. w CHANNEL BOTTOM. COMPLETE ONE SIDE BEFORE STARTING ON THE OTHER SIDE. LO - 1=1 1=1 1=1 TO BE RECONSTRUCTED, THE TRENCHING METHOD SHOULD BE USED. THIS 2. SEED AND MULCH ALL BANKS PRIOR TO INSTALLING Q 4. INSTALL STREAM CROSSING PERPENDICULAR TO FLOW. Z METHOD REQUIRES THAT A TRENCH BE EXCAVATED FOR THE LOG PORTION COIR MATTING. 5. GRADE SLOPES TO A MINIMUM OF 2:1 SLOPE, MAXIMUM LLJ U) Q 24" MIN. FOOTER LOG > 12" DIAMETER OF THE ROOT WAD. IN THIS CASE, A FOOTER LOG SHOULD BE INSTALLED G. MAINTAIN CROSSING SO THAT RUNOFF IN THE CONSTRUCTION ROAD DOES NOT ENTER EXISTING CHANNEL. DIAMETER BOULDER MINIMUM OF 1 /2 OF DIAMETER UNDERNEATH THE ROOT WAD IN A TRENCH EXCAVATED PARALLEL TO THE 2iLu Ir BANK AND WELL BELOW THE STKEAMBED. ONE-THIRD OF THE ROOT WAD LU 7. A STABILIZED PAD OF NATURAL CLASS A STONE, G TO 9 INCHES THICK, LINED WITH INSTALLED BELOW STREAM BED SHOULD REMAIN BELOW NORMAL BASE FLOW CONDITIONS. FILTER FABRIC SHALL BE USED OVER THE BERM AND ACCESS SLOPES. 8. FILTER FABRIC USED SHALL BE NCDOT TYPE 2 ENGINEERING FABRIC OR EQUIVALENT. 10- 15 FEET LONG z 9. WIDTH OF THE CROSSING SHALL BE SUFFICIENT (8' MIN.) TO ACCOMMODATE THE > I O DIAMETER _0 LARGEST VEHICLE CROSSING THE CHANNEL. CRASS SECTION VIEW 10, CONTRACTOR SHALL DETERMINE AN APPROPRIATE RAMP ANGLE ACCORDING TO N L< r n EQUIPMENT UTILIZED. U 1 1. TEMPORARY CROSSINGS ARE TO BE ABANDONED IN PLACE. TYPICAL BANK GRADING NTs R W D QO FORD CROSSING J Z NTs V ! N T5 LU TOE OF BANK NOTES: z z I . LOG VANES SHALL BE CONSTRUCTED OF ONE OR MORE LOGS HELD IN PLACE BY EITHER BALLAST BOULDERS, DUCKBILL Q INSTALL COIR MATTING PER DETAIL ANCHORS, OR REBAR. LOGS SHALL BE OF A LENGTH AND DIAMETER SPECIFIED BY THE DESIGNER AND BE RELATIVELY STRAIGHT SEE DWG D I HARDWOOD, RECENTLY HARVESTED. THE LENGTH SHALL BE SUCH THAT THE LOG IS BURIED INTO THE SOIL OF THE STREAM U) NON -WOVEN GEOTEXTILE � O BANK (ON ONE END) AND STREAM BED (ON THE OTHER END) A MINIMUM DISTANCE OF 4.0'. FLAT -SIDED BALLAST BOULDERS STREAM BANK FABRIC (NCDOT TYPE II) �v l'2 wlDTh SHALL BE OF SIZE 2' X 2' X I .5' OR AS SPECIFIED BY THE DESIGNER. 2 THE VANE 5hALL INTERCEPT THE ELEVATION RHEIGHT ES BLISHED AT THErLBETWEEN /DE. AN ION CONTROL POINT MAY BEA EFT OR RIGHTSTREAMBANK/VANE INTERCEPTPO NT. THE VANE m LLJ COMPACTED SOIL LIVE STAKES TOP OF BANK INTERCEPT LOCATION MAY BE OTHERWISE DESCRIBED BY ITS RELATIONSHIP TO BANKFULL STAGE OR BY THE LENGTH AND SLOPE OF THE VANE ARM. BANKFULL IS NOT NECESSARILY THE TOP OF THE STREAM BANK SLOPE. LIVE CUTTINGS 20° TO 30° BALLAST BOULDER OR DUCK BILL ANCHORS 3. FILTER FABRIC SHALL BE USED TO SEAL THE GAPS BETWEEN THE LOGS AND UNDER THE COARSE BACKFILL MATERIAL OF THE VANE. THERE SHALL BE NO FILTER FABRIC VISIBLE IN THE FINISHED WORK; EDGES SHALL BE FOLDED TUCKED, OR TRIMMED AS \ I SMALL BRANCHES \\ — — — — — — AND BRUSH NOTES: - / NEEDED. 0 - 1/4 MAX POOL DEPTH \ _ j\\ j� I . OVER EXCAVATE THE OUTSIDE BEND OF THE CHANNEL. PLACE LARGER BRANCHES AND LOGS IN A CRISS-CROSS PATTERN. I 4. LOG VANES SHALL BE BUILT TYPICALLY AS FOLLOWS: A. OVER -EXCAVATE STREAM BED TO A DEPTH EQUAL TO THE TOTAL THICKNESS OF THE HEADER (AND FOOTER IF SPECIFIED) � �_ /X / / / 1/4 MAX POOL DEPTH ' NN NNI\/\� /� �� LOCK IN PLACE WITH FILL COVERING G IN TO 18 IN OF THE LARGER BRANCHES/SMALL LOGS. I O \\ \\ \// 2. PLACE SMALLER BRANCHES AND BRUSH OVER THE LARGER COARSE AGGREGATE B. PLACE FOOTER LOG OF THE VANE ARM IF SPECIFIED. THE SLOPE OF THE VANE ARM IS MEASURED ALONG THE VANE ARM — — — — T BRANCHES/SMALL LOGS (HARDWOOD SPECIES ONLY) AND BACKFILL (I " TO 5") PROFFORWARD OR BACK FROM THE FOOTER LOG. ILE. WHICH 15 IN5TALLED AT AN ANGLE TO THE 5TREAMBANKFULL C. NS ALL HEADER LOG OF THE VAN ARM ON TOP Of AND 5LIGHTLY ANK AND NN NN NN NN\ i �\ \ \ \ \ �\ \\/\ /� // // ////, COMPACT LIGHTLY TOGETHER. BACKFILL AND COMPACT TO LOCK IN PLACE. q D. NAIL FILTER FABRIC TO THE HEADER LOG USING A GALVANIZED NAIL WITH A PLASTIC CAP. THE SIZE AND GAGE OF NAIL TRS � /\/��/�/\/ 3. ACCEPTABLE LIVE CUTTINGS SPECIES A INCLUDE BLACK WILLOW AND NAIL SPACING SHALL BE SPECIFIED BY THE DESIGNER. �\/\\� (SALIX NIGRA) AND SILKY WILLOW (SALIX SERICEA). WILLOW E. PLACE BALLAST BOULDERS OR DUCKBILL ANCHOR ON THE VANE. SMALL LOGS AND/OR CUTTINGS SHOULD BE RINSED AT CUTTING POINT TO ALLOW �a F. PLACE COARSE BACKFILL BEHIND LOGS ENSURING THAT ANY VOIDS BETWEEN THE LOGS ARE FILLED. LARGE BRANCHES WITH A SECTION A -A MIN DIAMETER OF 4". BETTER ROOTING. LOG VANE G. BACKFILL REMAINDER OF VANE WITH PREVIOUSLY EXCAVATED MATERIAL. 4. INSTALL EROSION CONTROL (COIR) MATTING OVER COMPACTED SOIL PER DIRECTION OF ENGINEER. 0 5. IF ANY EROSION CONTROL MATTING IS SPECIFIED FOR USE IN THE VICINITY OF THE STREAM BANK/VANE INTERCEPT POINT THE 5. INSTALL TO 3 ROWS OF LIVE STAKES ABOVE THE LIVE MATTING EDGES SHALL BE NEATLY SECURED AROUND THE LOGS. CUTTINGS LAYER PER DIRECTION OF ENGINEER. a a o -v POOL LEFT OR RIGHT VANE a I ARM BANK INTERCEPT CONTROL POINT � I I A FVp�N BANKFULL BALLAST BOULDER COIR MATTING OR DUCKBILL ANCHORS LEFT OR RIGHT VANE ARM BANK INTERCEPT CONTROL POINT PLAN VIEW FLOW > �O 0Ll 3% TO 707- — —t BAN KFULL — � z — CHANNELOF STREAM BANK COARSE AGGREGATE BACKFILL (I " TO 5") ti \.-FL pw // i —1 ` Z \/�� POOL / BANK FOOTER LOG HEADER LOG HEADER LOG TOE OF BANK FOOTER LOG TBED NPOOL PROFILE VIEW CHANNEL BOTTOM A OF BANK \/\\ NON -WOVEN GEOTEXTILE /\ FABRIC (NCDOT TYPE II) /\\ j\\ j\/ \\ / / / O'TO/2WIDTH \�V��V��V�/' LOG VANE TYPICAL PLAN VIEW BRUSH TOE NT5 NTs SECTION A -A presi 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL SCALE: AS SHOWN W Q00 C) 0 � N O w z O Z) z O z O O IL 0- m m O Q z w ' 0 w LO Q Q zo Z O U)LU LLJ U) Q J W > J ED 2iLu Ir LU z z _0 0 N L< r n U U) QO J Z V ! / LU 0 z z Q O U) m LLJ � J z U I— F-- wC_'3 W Z z _j � �_ cr U_ J 0 PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: D3 MINIML DIAMETE I BANKFULL LIMITS OF PROPOSED CHANNEL PLAN VIEW COARSE AGGREGATE BACKFILL (2" TO G") 0� A a BANKFULL ,:J xa NOTES: O REBAR (1/2" MINIMUM DIAMETER 3' MIN. LENGTH EXISTING DITCH LOG 51 LL EXISTING GRADE TYPICAL) SHOULD BE PLACED PTO 3' FROM END OF BANK EXISTING DITCH (SEE DETAIL) LOG. ADDITIONAL REBAR TO BE PLACED AT G' LOG STRUCTURE TOP OF BANK OFFSETS. LA5T REBAR SHOULD BE PLACED I' TO 3' PROPOSED CONSERVATION D (SEE DETAIL) _ PROPOSED GRADE FROM END OF LOG. DUCK BILL ANCHORS MAY BE EASEMENT LIMITS USED AS A SUBSTITUTION FOR REBAR, 2 PER LOG. PROP05ED FLOODPLAIN 5 U RFACE DOWN VALLEY 5' 5/8II REBAR SECTIONAL VIEW A - A' FLOODPLAIN SILL NTS H H O C LOG BURIED IN j� Q B' BANK MIN 5FT D� POINT REFERENCED IN STRUCTURE TABLE _ A' PLAN VIEW MIN 5FT POINT REFERENCED IN STRUCTURE TABLE COARSE AGGREGATE BACKFILL (2" TO G") FOOTER LOG HEADER LOG HIG C LOG BURIED IN BANK MIN 5FT MIN 5FT MIN. 25' OF/ `/ / D/ COVER 4% TO G%�AV�� \\ HIGH Ow www.res.us SEAL V/DSA% SCALE: AS SHOWN W PROFILE B -B' HEADER LOG INVERT ELEVATION 4' TO 8' MIN 5.0' COARSE AGGREGATE (0) v) BACKFILL (2" TO G") FOOTER LOG OVERLAP OF DOWNSTREAM LOG PROPOSED LIMITS O OF GRADING o B N J Q U LU IV Q > HEADER LOG INVERT ELEVATION > f� VARIES (TYPICALLY 20' TO 40') PLAN VIEW MAX ALLOWABLE DROP OF 0.5 FT MAX DEPTH A OF LOG DIAMETER (0))• iz COARSE AGGREGATE BACKFILL (2" TO G") i IN 3.V- — NON -WOVEN GEOTEXTILE FABRIC (NCDOT TYPE II) PROFILE A -A' nn11\1 SFT K, I ,I DOUBLE LOG DROP NTS PROFILE C -C' OVERLAP OF UPSTREAM LOG NOTES: I . LOGS SHOULD BE RELATIVELY STRAIGHT HARDWOOD AND RECENTLY HARVESTED. 2. LOG DIMENSIONS: MIN DIAM. = 12", MIN LENGTH = 18' 3. NAIL FILTER FABRIC U51NG 3" I OD GALVANIZED COMMON NAIL EVERY 1.5' ALONG THE LOG FILL DITCH SUCH THAT THE DOWNSTREAM ELEVATION TIES INTO EXISTING GRADE OF THE B FLOODPLAIN GRADE AREA SUCH THAT MAX SLOPE BELOW LOG STRUCTURE 15 1 % CHANNEL BC--" OF COARSE BAC NON -Vv GEOTEXTILE F, (NCDOT T ROOTW/ BRU` CHANNEL TOP OF BANK 0.5%SLOPE TIE-IN TO (MAX) — EXISTING FLOODPLAIN EXI5TI NG DITCH INVERT ELEVATION CONSTRUCT FLOW FILL DITCH AND POOL INSTALL COIR A A MATTING EXISTING GROUND CUT 3:1 MAX SLOPE \ / 3: 1 MAX \ SLOPE INSTALL COIR MATTING PER �— — — MANUFACTURER'S FILL DITCH INSTRUCTIONS c,F('T1nN1 R_R DIEEUSE FLOW STRUCTURE NTS FLOW TYPICAL PLAN VIEW (OPT 1 ) FLOW CHANNEL BOTTOM OF BANK COARSE BACKFILL FILTER FABRIC A TQ ROOTWAD OR BRU5HTOE 5.0' MIN CHANNEL TOP A POOL OF BANK TYPICAL PLAN VIEW (OPT 2) NOTES: 1. NO FLOODPLAIN GRADING IS ALLOWED WITHIN 10 FT OF THE PROPOSED CHANNEL TOP OF BANK. 2. LOGS SHOULD BE AT LEA5T 10'-20' LONG AND AT LEAST 8 INCHES IN DIAMETER, AND HARDWOOD. PROPOSED REBAR OK DUCKBILL STREAM BED ANCHOR COARSE AGGREGATE FLOW MIN. 5.0' BACKFILL (I " TO 5") POOL APPROX. 0.75TO 1 .5' DEEP 77 \Da �Da (. COARSE AGGREGATE \� �Dn///\ BACKFILL (I"TO5") \��� )� \'C\` �� M I H, 4.0' 3 NON -WOVEN GEOTEXTILE FABRIC TACK FABRIC (NCDOT TYPE II) TO LOG r HEADER LO FOOTER LO LOG SILL NTS HEADER LOG FOOTER LOG OVERLAP OF DOWNSTREAM LOG SECTION B-E, (OPT 1) PROPOSED STREAM BANK I% TO 3% SECTION B -B (OPT 2) "-R, 4' MIN. LENGTH) OR DUCKBILL ANCHORS INSTALLED PER MANUFACTURERS INSTRUCTIONS (TYP.) REBAR (5/8" MIN. DIAMETER, 4' MIN. LENGTH) OK DUCKBILL ANCHORS INSTALLED PER MANUFACTURERS INSTRUCTIONS (TYP.) NOTES: I . LOGS SHOULD BE RELATIVELY STRAIGHT HARDWOOD AND RECENTLY HARVESTED. 2. LOG DIMENSIONS: MIN DIAM. = 12", MIN LENGTH = 18' NAIL FILTER FABRIC U51NG 3" 1 OD GALVANIZED COMMON NAIL EVERY 1 .5' ALONG THE LOG 3. DUCKBILL ANCHORS MAY BE USED IN PLACE OF REBAR. presi 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL SCALE: AS SHOWN W Q 00 C 0 F- 0 O w J Z O Z) U) Z 0 z O O IL O 0 LU LU LO Q Q z o z O (n LLJ U)y LU Q J W Q w Lu 2i Ir Cc 0 - LU U Z Z O N L<.f_ r n U �z CG c QO J LU Z � LU 0 Z z Q � O U) LLI m LLJJ � z U) F- 1-- ~ W O W D z _j � �_ Cc U_ J 0 PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: D4 LINE POST I G' MAX. LINE POST TOE OF BANK BANKFULL COARSE AGGREGATE BACKFILL (I " TO 5") FLOW /3 C1 ANNEL Y3 CHANNEL /3 CHA NEL IDTH WIDTH WIDTIH STREAM BANK 20° —5y. 1 CR055 VANE INVERT CONTROL POINT HEADER AND FOOTER RIGHT VANE ARM BOULDERS BANK INTERCEPT CONTROL POINT BARBED OR LINE POST FILTER FABRIC ELECTRIC WIRE q 4" TO G" 3" MIN. WOVEN WIRE: N ASTM CLA55 3 GALVANIZED. POOL �t TOP AND BOTTOM WIRES MIN. 12 GAUGE. B B WOVEN WIRE 0 INTERMEDIATE AND STAY WIRE5 MIN. MIN GROUND LINE N Z 12 I/2 GAUGE. 5.0' m LEFT VANE ARM BANK INTERCEPT _z III Ili CONTROL POINT N PLAN VIEW WOVEN WIRE WITH ONE BARB DETAIL NOTES: I . LINE POSTS (WOODEN): MIN. 4 IN. DIAM. OR 4 IN, SQUARE. 2. LINE POSTS (STEEL): STUDDED OR PUNCHED T, U, OR Y SHAPED, WITH ANCHOR PLATES. 3. MIN. WEIGHT 1.3 LBS./FT. (EXCLUDING ANCHOR PLATE). POSTS SHALL BE DRIVEN A MINIMUM OF 16' DEEP AND MUST BE AT LEA5T 5.5 FT IN LENGTH 4. SPECIES AND TREATMENT FOR ALL WOOD: USE UNTREATED DURABLE POSTS OF SPECIES SUCH AS RED CEDAR, BLACK LOCUST OR 05AGE-ORANGE WITH BARK REMOVED, OR NON -DURABLE WOOD THAT 15 PRESERVATIVE PRESSURE TREATED (0.40 LBS./CUBIC FOOT CCA, OR EQUIVALENT NON -CCA TREATMENT). DO NOT U5E RED PINE. CLA55 B RIP RAF TIMBER MAT INSTALLED PERPENDICULAR WOVEN WIRE FENCE (NKCS DETAIL 3(52A) NTS COARSE AGGREGATE BACKFILL (I " TO 5") 15ER MAT INSTALLED �ALLEL ;ARRIAGE BOLT TIMBER MAT (-IYF) FLOW ------0- FOOTER ROCK BANKFULL LEFT OR RIGHT VANE ARM BANK INTERCEPT CONTROL POINT O' TO 0.8' 3% TO 5% - ; -- - FLOW POOL FILTER F HEADER ROCK PROFILE VIEW BANKFULL TOE OF BANK STREAM BANK COARSE AGGREGATE BACKFILL (I" TO 5") HEADER BOULDER FOOTER BOULDER �STREAM BED IN POOL FILTER FABRIC VANE ARM BA INTERCEPT CONTR PO SECTION A -A' /3 CHANNEL /3 CHANNEL /3 CHANNEL LOG OR ROCK SILL SETOP TtC NOTES: JK VANE ARP PLAN VIEW NT POINT JINTERCEP I . TIMBER MATS SHALL BE USED FOR TEMPORARY _J�_J MIN 3' 0_0 O 0"0 O O (O O O OOC SCALE: AS SHOWN O CONSTRUCTION ACCESS TO TRAVERSE WET AND/OR MUDDY _O O C LARGE ANGULAR C W ARES ADJACENT TO THE STREAM AND TO CROSS THE ROCK c I O I STREAM AND OTHER CONCENTRATED FLOW AREAS. CARRIAGE BOLT �0� I TIMBER MAT INSTALLED 00 (NP) 00 PERPENDICULAR 2. THE STREAM CROSSING SHALL BE INSTALLED WHEN FLOW 15 DU v� v U OOU ' O O O O O �O �O O O O O n C) TIMBER MAT D,_\O�OnOnOnOnOn n0 C) _ LOW. THERE SHALL BE MINIMAL TO NO DISTURBANCE OF THE CLASS B RIP RAPz TOP OF BANK INSTALLED PARALLEL T 10' MIN. CHANNEL BED AND BANKS AS A RESULT OF INSTALLING THE O APPROACHES OR CROSSING. 0 0 0 0 J 3. THE LENGTH OF TIMBER MAT REQUIRED TO CR055 THE z O_ I— STREAM OR CONCENTRATED FLOW AKEA5 SHALL BE SUCH U THAT THE TIMBER MAT EXTENDS PAST THE TOP OF BANK ON EACH 51DE OF THE CROSSING A SUFFICIENT DISTANCE TO Z) SUPPORT THE MAXIMUM EQUIPMENT 51ZE USING THE CR055I N G. 4. STREAM CROSSINGS SHALL BE INSTALLED WITH THE TIMBER FILTER FABRIC MAT LENGTHS ORIENTED PERPENDICULAR TO THE TOPS OF TOE OF BANK THE STREAM BANKS. TIMBER MAT STREAM APPROACHES O (TYP) APPROXIMATE BASE FLOW SHALL BE INSTALLED WITH THE TIMBER MAT LENGTHS WATER SURFACE ORIENTED PARALLEL TO THE TOPS OF THE STREAM BANKS. 5. STREAM CROSSING APPROACHES FROM DRY AREAS SHALL z O BE CONSTRUCTED U51NG CLA55 B RIP RAP PLACED OVER O SECTION VIEW FILTER FABRIC. 0- G. ALL TIMBER MATS, FILTER FABRIC, AND RIP RAP SHALL BE m m COMPLETELY REMOVED FROM THE SITE WHEN THE CROSSING O 15 REMOVED. TIMBER MAT TEMPORARY CROSSING NTs FOOTER ROCK BANKFULL LEFT OR RIGHT VANE ARM BANK INTERCEPT CONTROL POINT O' TO 0.8' 3% TO 5% - ; -- - FLOW POOL FILTER F HEADER ROCK PROFILE VIEW BANKFULL TOE OF BANK STREAM BANK COARSE AGGREGATE BACKFILL (I" TO 5") HEADER BOULDER FOOTER BOULDER �STREAM BED IN POOL FILTER FABRIC VANE ARM BA INTERCEPT CONTR PO SECTION A -A' 1 FILTER r FABRIC L_J\_JL JL _J _J HEADER BOULDER FOOTER BOULDER ROCK CROSS VANE NTS i-�nocG n��oG�nrG CULVERT O.G' UNLESS NOTED OTHERWISE BY ENGINEER SECTION VIEW PROPOSED CULVERT CROSSING NTs a 1 BANK F CONTROL 3 PRIMARY ROCK DIMENSIONS: X. LONGEST DIMENSION Y. SHORTEST DIMENSION Z. INTERMEDIATE DIMENSION MATERIALS NOTES: I . ROCKS MUST HAVE AN INTERMEDIATE DIAMETER (Z) OF AT LEA5T 24" FOR HEADERS AND 24-30" FOR FOOTERS. SILL ROCKS SHALL HAVE AN INTERMEDIATE DIAMETER OF AT LEAST 16". ALL ROCKS SHALL BE APPROVED BY ENGINEER PRIOR TO INSTALLATION 2. WIDTH OF HEADER AND FOOTER ROCK5 (X) MUST BE AT LEAST 30. DEPTH OF HEADER AND FOOTER ROCKS (Y) MUST BE AT LEAST 24" NOTES: I . CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. INSTALL STREAM CROSSING PERPENDICULAR TO FLOW. 3. CONTRACTOR TO COORDINATE APPROPRIATE BEDDING MATERIAL WITH MANUFACTURER. 4. FILTER FABRIC USED SHALL BE NCDOT TYPE 2 ENGINEERING FABRIC OR EQUIVALENT. 5. WIDTH OF TYPICAL FARM CROSSINGS SHALL BE PER PLAN OR A MINIMUM OF 12'. G. WHEN REQUIRED, CONTRACTOR TO ENSURE PIPE MATERIAL AND COVER MEET H-20 LOADING REQUIREMENTS. INSTALL CLAY PLUG 2 FLOW /3 CHANNEL /3 CHANNEL /3 CHANNEL LOG OR ROCK SILL SETOP TtC WIDTH WIDTH WIDTH JK VANE ARP DL NT POINT JINTERCEP SEAL _J�_J 1 FILTER r FABRIC L_J\_JL JL _J _J HEADER BOULDER FOOTER BOULDER ROCK CROSS VANE NTS i-�nocG n��oG�nrG CULVERT O.G' UNLESS NOTED OTHERWISE BY ENGINEER SECTION VIEW PROPOSED CULVERT CROSSING NTs a 1 BANK F CONTROL 3 PRIMARY ROCK DIMENSIONS: X. LONGEST DIMENSION Y. SHORTEST DIMENSION Z. INTERMEDIATE DIMENSION MATERIALS NOTES: I . ROCKS MUST HAVE AN INTERMEDIATE DIAMETER (Z) OF AT LEA5T 24" FOR HEADERS AND 24-30" FOR FOOTERS. SILL ROCKS SHALL HAVE AN INTERMEDIATE DIAMETER OF AT LEAST 16". ALL ROCKS SHALL BE APPROVED BY ENGINEER PRIOR TO INSTALLATION 2. WIDTH OF HEADER AND FOOTER ROCK5 (X) MUST BE AT LEAST 30. DEPTH OF HEADER AND FOOTER ROCKS (Y) MUST BE AT LEAST 24" NOTES: I . CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. INSTALL STREAM CROSSING PERPENDICULAR TO FLOW. 3. CONTRACTOR TO COORDINATE APPROPRIATE BEDDING MATERIAL WITH MANUFACTURER. 4. FILTER FABRIC USED SHALL BE NCDOT TYPE 2 ENGINEERING FABRIC OR EQUIVALENT. 5. WIDTH OF TYPICAL FARM CROSSINGS SHALL BE PER PLAN OR A MINIMUM OF 12'. G. WHEN REQUIRED, CONTRACTOR TO ENSURE PIPE MATERIAL AND COVER MEET H-20 LOADING REQUIREMENTS. INSTALL CLAY PLUG 2 FLOW LOG OR ROCK SILL SETOP TtC FEET BELOW CULVERT Raleigh, NC 27605 OF LOG I FOOT ABOVE INVERT CULVERT INVERT COARSE AGGREGATE —v MIN 3' SEAL v O O O O O O O O O O OCO_0x0,.\0,-\0 O� MIN 3' 0_0 O 0"0 O O (O O O OOC SCALE: AS SHOWN O EARTH FILL COVERED n0�0 �O,-\O 0BY C _O O C LARGE ANGULAR C W ROCK c I O I �000 �0� I 00 00 ODOO x C OC DU v� v U OOU ' O O O O O �O �O O O O O n C) � � \ O UO O O OO C D,_\O�OnOnOnOnOn n0 C) _ O O�0F O0 0 O�O�O� I O' MIN. 10' MIN. I 1 STREAM CHANNEL / I LOG OR ROCK SILL; TOP OF BANK SET TOP A MINIMUM OF O.G' ABOVE CULVERT PLAN VIEW INVERT presi 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL SCALE: AS SHOWN W 00 C) 0 � N O 00 J z O_ I— U Z) z O z O O IL 0- m m O Q z w 0 w LO Q Q zo Z O (n LLJ U)Lu Lu J LU Q > W J ED LU U) Q z z O J F Q U U) Q O J Z U) w 0 z z Q O (n LU m LLJJ � Lu Z U) F- F-- w L.f_ (_'3 LU Z z _j � �_ cr U_ J 0 PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: D5 8 0) 45 N U) H i m 0 LJ Q J H W 0 �I S I O O O Q U c ro ro ro U) N J U z U 2 C7 LU rr Iii Q z LJ J L Presl 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL SCALE: AS SHOWN Iii Q 00 C) O � N O w J z O U Z) z O z O O IL 0- m it O Q z L1J 0 o L1J Q Q zo z OU) —QLI) LLJ Lu J W Q > W J W LU U z z J _O N0 LL r n V U � U) Q 0 J LUZ F- U) / LU D z z 0 (n 2i LLJm J z U I— F-- wC_'3 W Z z cr �_ cr U- J 0 PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: D6 FLOW TOE OF BANK, TYPICAL STREAM BANKS, TYPICAL COARSE AGGREGAT BACKFILL (2" TO G PLAN VIEW TOE OF BANK FLOW �t BAN KFULL Ys Ct ANNEL Y3 CHANNEL Ys CHA NEL IDTH WIDTH WID11H COARSE AGGREGATE BACKFILL (I " TO 5") 20° TO 30' RIGHT VANE ARM BANK INTERCEPT q CONTROL POINT iw B MIN 5.0' COARSE AGGREGATE BACKFILL (I " TO 5") FLOW FILTER FABRIC FOOTER ROCKS BANKFULL O' TO 0.8' 33% TO 50/b �Oil v POOL PROFILE VIEW POOL PLAN VIEW ANE INVERT LL !VERT LOG (SEE NOTE G 1 1 ) EK FABRIC BANKFULL STREAM BANK COARSE AGGREGATE / BACKFILL (2" TO G") HEADER LOG TOP OF BANK FOOTER LOG, IF SPECIFIED FLow 0 \ \ STREAM BED IN POOL /\ B 5DT�P FILTER FABRIC TIE-IN TO \\/�j `, // `//� O' TO Ys W SECTION A -A' ]� STREAM BANK PROTECTION FMIN 5 INVERT LOG VANE ARM LOG, TYPICAL COARSE AGGREGATE BANKFULL BACKFILL (2" TO G") 'TIONAL BALLAST BOULDER ADER LOG =R LOG LOG CROSS VANE NTS MIN STREAM BANK CROSS VANE INVERT CONTROL POINT STEP INVERT CONTROL POINT HEADER AND FOOTER BOULDERS FILTER FABRIC B LEFT VANE ARM BANK INTERCEPT CONTROL POINT LEFT OR RIGHT VANE ARM BANK INTERCEPT CONTROL POINT FL HEADER ROCKS HEADER LOG �� I I `POOL ELEVATION 3% TO 8% FLOW _ CONTROL POINT � _ 1 ;/ FLOW POOL FILTER FABRIC HEADER LOG /\ FOOTER LOG \\ BANKFULL DUCKBILL ANCHOR PROFILE VIEW NOTES: I . LOGS SHALL BE OF A MINIMUM OF 12' IN LENGTH AND 10" IN DIAMETER AND RELATIVELY STRAIGHT HARDWOOD, RECENTLY HARVESTED. 2. A SINGLE LOG MAY BE USED IN LIEU OF A HEADER/FOOTER LOG COMBINATION, PER DIRECTION OF DESIGNER. 3. FILTER FABRIC SHALL BE USED TO SEAL THE GAPS BETWEEN THE LOG(5) AND THE STREAM BED, UNDER THE COARSE BACKFILL MATERIAL. THERE SHALL BE NO FILTER FABRIC V15115LE IN THE FINISHED WORK; EDGES SHALL BE FOLDED, TUCKED, OR TRIMMED A5 NEEDED. 4. COARSE BACKFILL SHALL BE PLACED TO A THICKNE55 EQUAL TO THE DEPTH OF THE HEADER (AND ANY FOOTER) LOGS AND SHALL EXTEND OUT FROM THE VANE ARMS TO THE STREAM BANK AND UPSTREAM. 5. A5 AN OPTION, FLAT-51DED BOULDERS MAY BE PLACED A5 BALLAST ON TOP OF THE STREAM BANK 51DE OF THE EMBEDDED VANE ARMS. DUCK BILL ANCHORS MAY BE U5ED IN LIEU OF BALLAST BOULDERS. G. DUCKBILL ANCHORS WITH GALVANIZED CABLE ATTACHED MAY BE USED TO SECURE LOGS INTO THE STREAM BED AND/OR BANKS. FLAT 51DED BOULDERS CAN BE USED IN LIEU OF THE LOG INVERT/DUCKBILL ANCHOR SYSTEM. STREAM BANK COAR5E AGGREGATE BACKFILL (I " TO 5") HEADER BOULDER FOOTER BOULDER TOE OF BANK FILT[ VANE ARM BA INTERCEPT CONTR PO STREAM BED IN POOL SECTION A -A' FILTER FABRIC HEADER BOULDER FOOTER BOULDER SECTION B -B' ROCK A -VANE NT5 SRM BANK ;EPT CONTROL X777 I Er Caw CONTROL FLOW COAR5EBACKF STEP ELEVATION CONTROL POINT BALLAST BOULDER TIE-IN TO STREAM BANK (TYP.) CONTROL POINT FOOTER LOG ANGLED LOG STEP POOL NT5 BANK T BOULDER HEADER LOG FOOTER LOG presi Ys CHANNEL Y3 CHANNEL Ys CHANNEL 302 Jefferson Street, Suite 110 WIDTH WIDTH WIDTH No JK VANE DL INTER( NT POINT www.res.us SEAL FILTER FABRIC HEADER BOULDER FOOTER BOULDER SECTION B -B' ROCK A -VANE NT5 SRM BANK ;EPT CONTROL X777 I Er Caw CONTROL FLOW COAR5EBACKF STEP ELEVATION CONTROL POINT BALLAST BOULDER TIE-IN TO STREAM BANK (TYP.) CONTROL POINT FOOTER LOG ANGLED LOG STEP POOL NT5 BANK T BOULDER HEADER LOG FOOTER LOG presi 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Main: 919.829.9909 Fax: 919.829.9913 www.res.us SEAL SCALE: AS SHOWN W Q 00 C 0 F- 0 O w J Z O I— Z) Z 0 z O O IL 0 O Z LU 0 LU �O Q Q zo Z O (n LLJ U) QLLI J W Q > W J ED 2i Ir C w z z O J �0 Ld_/ LD Q U = C� c U) Q 0 J z (n w o z z Q 0 (n LLI m LJJJ � z U) F- 1-- w L.f_ C_'3 W _jz 0 �_ < U_ J 0 PROJECT NUMBER: 0335 PROJECT MANAGER: CSC DESIGNED: AFM DRAWN: TRS CHECKED: DPI SHEET NUMBER: D7 Appendix B —Data Analysis and Supplementary Information En vironm en tat Quality Mrs. Cara Condor Resource Environmental Solutions, LLC For Environmental Banc & Exchange, LLC 302 Jefferson Street, Suite 110 Raleigh, N.C. 27605 Subject: DRAFT Mitigation Plan for the Little Sebastian Site Yadkin River Basin — CU# 03040101— Surry County DMS Project ID No. 100027 Contract # 7187 Dear Mrs. Condor: ROY COOPER Governer MICHAEL S. REGAN 5erretary June 14, 2018 On May 18, 2018, the Division of Mitigation Services (DMS) received the DRAFT Mitigation Plan for the Little Sebastian Site from Resource Environmental Solutions, LLC (RES). The report establishes the proposed mitigation activities on the project site. Anticipated mitigation on the site includes 2,724 linear feet of Stream Restoration; 590 linear feet of Stream Enhancement (Level I); 3,326 linear feet of Stream Enhancement (Level II); and 1,480 linear feet of stream preservation for a total of 4,703 Stream Mitigation Units (SMUs). The following are our comments on the DRAFT mitigation plan report and preliminary plan set: General Comment: Please include the September 29, 2017 Post Contract IRT Meeting Minutes in the appendices of the revised mitigation plan and confirm that the mitigation plan is consistent with the meeting notes and IRT response e-mails (attached for reference). Executive Summary: Please reference the thermal regime. Please provide a brief introduction of the Gideon site to describe the benefits such as easement continuity and riparian corridor. Section 1.2 - Proiect Outcomes: Edit the sentence "Due to its water classifications". The proposed improvements may result in outcomes consistent with these water quality classifications but the outcomes are not "due to" them. Section 1.2 - Project Outcomes: Stating the proposed improvements will meet the water quality needs of the basin should be reworded unless the parameters are to be quantified. Section 2.1 - Site Selection: This section indicates that improvement and restoration of water quality will be achieved. Edit this assertion or modify the monitoring plan to include water quality. State of North Carolina I EnvironmentalQuality 217 West Janes Street 1 1601 Mail Service Center I Raleigh, North Carolina 27699-1601 919 707 8000 Section 3.1- Watershed Summary Information -(Page 4): Land use comprises most of the text under the drainage area subheading. Suggesting adding land use to the subheading. Section 3.2 - Landscape Characteristics: Please add a section for the site geology and provide discussion. Section 3.2 - Landscape Characteristics -Existing Wetlands: DMS recommends contacting the USACE and including the final PJD in the revised mitigation plan prior to the IRT mitigation plan review. Section 3.2 - Landscape Characteristics — Soil Survey: Please label the soil survey section according to the entire discussion in the paragraph. Section 3.3 - Land Use - Historic, Current, and Future: Land use discussion within the Gideon site should be included in this section. Section 5 - Mitigation Proiect Goals and Obiectives: Project Goals - How is the improvement of water quality/reducing sediment and nutrient loads, and increasing DO going to be measured for success? Suggest clarifying this goal and tying it directly to an objective AND performance criteria. Same comment for reduction in temperature. Section 5 - Mitigation Proiect Goals and Objectives: Project Objectives - What are the appropriate pattern, dimension and profile? Is the intent to construct stream for a particular discharge, or dominant discharge or bankfull discharge? Please clarify. Section - 6.2 Design Parameters: • Reach JN2-B: The text notes minimal grading and buffer reestablishment. Will any structures be utilized/ installed in this Enhancement I reach? • Reach JN2-D: The channel appears to have been heavily modified/ditched. Is limited grading the best approach for this reach? • Reach MCI -C: Please discuss the transition into the Gideon site. Does the proposed treatment compliment both sites? • USGS Regional Regression Equations: Please verify this equation is applicable/valid for each of the drainage areas calculated. • Section 5 indicates that two agricultural BMPs will be installed on the site (project objectives). Please describe these and their proposed location in the Section 6.2 text. Section 7.1 - Success Criteria: Specify which reaches will have transducers/ flow gauges installed. Section 8.6 — Scheduling/ Reporting: "A mitigation plan and as -built drawings document....."; this should be, "A Baseline Monitoring report and as -built drawings document.....". Please update accordingly. State of North Carolina I Environmental Quality 217 West Jones Street 1 1601 Mail Service Center I Raleigh, North Carolina 27699-1601 919 707 8600 Table 16: The tree height success criteria in the table does not match what is reported in the text (Section 7.2). Please update the table and QA/QC the table and report text to confirm they are consistent. Figure 1 - Vicinity Map: This map appears to be a vicinity map for the Gideon site rather than the Little Sebastian site. Please change the emphasis to highlight the active site. Figure 10A: Please update the title to "Little Sebastian Mitigation Site". Figures 10A -10C: Section 5 indicates that two agricultural BMPs will be installed on the site (project objectives). Please show the proposed BMPs on the conceptual maps. Appendices: Please check appendices for map order and labeling consistency. Preliminary Plan Set: • Title Sheet — Please label the individual stream reaches. • Sheet E 1 Construction Note 7 — Add that any compromised trees should be removed to the note. • Sheet E2 — Edit the linetype to emphasize the project conservation easement. • Sheet S 1 — Add profile to include the proposed crossing. • Sheet S 12 — Add profile if needed for the crossing. • BMP Sheets - Add sheets detailing the proposed BMPs noted in Section 5 of the report text and show their locations on the applicable plan sheets. • Sheet P 1: This appears to be the planting plan for the Gideon Mitigation Bank. Please provide the planting plan for the Little Sebastian Mitigation Site. Please QA/QC the document to confirm that other elements of the Gideon Mitigation Bank site MP have not been included in the Little Sebastian Site MP. • Sheet P 1 Planting Note I — Add language to the effect "and final approval has been issued" to the end of the first sentence. • Sheet M1 — The monitoring plan sheet is not consistent with what is proposed in Section 8- Monitoring Plan (specifically the number of vegetation plots). Please QA/ QC the report text and plan sheets to confirm that they are consistent. Consider moving the flow gauge on Reach JN2 to the Enhancement I section rather than the preservation section. • Sheet D3 Log Vane Plan View - Consider extending the stone backfill along the entire length of the log into the streambank. • Sheet D4 Double Log Drop Plan View - The contact "hinge" point between the two rows of logs is prone to piping. Consider adding a note to not require contact at the hinge point as directed by the engineer. • Structure Details — Please provide boulder size specifications everywhere applicable within the plan sheets. State of North Carolina I Environmental Quality 217 West Jones Street 1 1601 Mail Service Center I Raleigh, North Carolina 27699-1601 919 707 8600 Please provide a written response to the comments provided and a revised electronic copy of the updated draft mitigation plan. If you have any questions, please contact me at any time at (828) 273-1673 or email me at paul.wiesner&ncdenr.gov . Sincerely, P"i4 we""K4Lr Paul Wiesner Western Regional Supervisor NCDEQ — Division of Mitigation Services 5 Ravenscroft Dr., Suite 102 Asheville, NC 28801 (828)273-1673 Mobile cc: file State of North Carolina I Environmental Quality 217 West Jones Street 1 1601 Mail Service Center I Raleigh, North Carolina 27699-1601 919 707 8500 fires MEMORANDUM Date: September 29, 2017 Re: Little Sebastian Site Post -Contract IRT Site Visit Meeting Minutes CU: 03040101 DMS Project No.: 100027 DEQ Contract No.: 7187 County: Surry Location: 36.395995° N, -80.861755° W; Ed Nixon Road, Thurmond, NC DMS Project Manager: Paul Wiesner Meeting Summary Date: August 15, 2017 RES Attendees: Daniel Ingram, Cara Conder, David Godley, Daniel Ramsay DMS Attendees: Paul Wiesner, Harry Tsomides, Kirsten Ullman IRT Attendees: Todd Tugwell (USACE), Mac Haupt (NCDWR), Olivia Munzer (NCWRC) General Summary: IRT members generally agreed the Little Sebastian Site is suitable to provide compensatory stream mitigation credits. IRT members commented on the proposed mitigation ratios for several stream reaches. Because of the IRT comments a modified conceptual plan is attached to this memorandum detailing the updated approach, ratios, and estimated credit yield. Total site credits were originally proposed as 4,653 have been reduced to 4,368 (285 credit reduction). However, some opportunities exist to increase credit yield based on the final mitigation approach and buffer widths. The proposed mitigation approach and crediting will be justified in the final mitigation plan. Specific discussions related to each reach are discussed below. Reach JN1-A: RES proposed this reach as EII with a 2.5:1 credit ratio. IRT members questioned the appropriateness of this ratio and proposed bank stabilization efforts. The upper end of this reach lacks obvious livestock impacts and has an intact buffer on the right bank. Bed material is mostly cobble and lacks obvious sedimentation issues. To address IRT comments the proposed credit ratio has been changed to 10:1 above the driveway crossing and 5:1 through the remainder of the pasture. Reach JN1-B: IRT members agreed this reach merits restoration along most of its length. Todd Tugwell questioned the proposed upstream limit of restoration and suggested it be moved downstream based on channel conditions. In response, the revised conceptual plan begins restoration approximately 100' downstream from where originally proposed. Due to the tie-in with JN3 and elevation constraints RES believes that is a feasible break point between enhancement and restoration. Topo survey and detailed channel assessments will determine the 412 N. 4th St. #300 1200 Camellia Blvd. #220 1434 Odentdh Rd. 10055 Red Run Blvd. #130 302 Jefferson St. #110 33 Terminal Way #431 Baton Rouge, LA 70802 Lafayette, LA 70508 Odenton, MD 21113 Owings Mills, MD 21117 Raleigh, NC 27605 Pittsburgh, PA 15219 701 E. Bay St. #306 5020 Montrose Blvd. #650 2750 Prosperity Ave. #220 1521 W. Main 2"d Floor 3751 Westerre Pkwy. #A 5367 Telephone Rd. 1371/2 East Main St. #210 Charleston, SC 29403 Houston, TX 77006 Fairfax, VA 22031 Richmond, VA 23233 Richmond, VA 23220 Warrenton, VA 20187 Oak Hill, WV 25901 fires final proposed limits of restoration. The proposed Gideon RES Bank Site located between JN1 and MCI was also discussed. RES intends to permit and construct this bank site in sequence with the Little Sebastian project, However, due to its downstream location from JN1 it is not expected to impact development of the full delivery project. Reach JN2: This reach was originally proposed as restoration and EII. IRT members questioned the necessity for restoration on the upper reach but generally accepted EII as an appropriate ratio for most of the reach. IRT members agreed the upstream most segment in the upper pasture area is highly impaired by livestock access and a higher level of intervention is appropriate. RES has proposed this short segment as EI to address IRT comments. The ephemeral reach proposed for protection and BMP placement was discussed as potentially intermittent and appropriate for preservation at either 10:1 or 5:1 credit based on protected buffer width. If the reach is intermittent the BMP will not be constructed, rather the easement will be extended to provide preservation to the origin point in the forested watershed. The JD will ultimately determine the limits of preservation. The downstream end of Reach JN2 near the confluence with Mill Creek is proposed as EI based on IRT comments. Mac Haupt stated that restoration may also be acceptable based on survey and detailed channel assessment results. Reach JN3: RES originally proposed JN3 as a combination of EII on the upstream end and restoration along most of its length. The IRT generally agreed with this approach, however they suggested the upstream segment is more appropriate as preservation at a 10:1 ratio. IRT members commented that the upstream limit of restoration could be extended to better tie-in with the valley low point and provide adequate buffer from the farm road. The revised concept plan incorporates these modifications. Reach MCI: RES originally proposed this reach as EII with a consistent 2.5:1 ratio. Based on IRT feedback throughout the Little Sebastian site visit that concept has been refined to include a short segment of 10:1 preservation at the upstream end, EII along most of the reach, EI at the ford crossing, and 5:1 enhancement below the crossing. The EII segment will include bank stabilization and riparian plantings in conjunction with an improved ford crossing. The EI ratio is intended to include substantial bank stabilization and instream structures to provide a stable ford crossing. The 5:1 enhancement will include livestock exclusion and left bank riparian plantings. The final exact limits of each mitigation prescription will be based on topo survey and design. Reach BS 1: No changes to the BS 1 conceptual plan are proposed. IRT members generally agreed with the enhancement and restoration approach based on impairment and construction access. Restoration in-place was discussed with the group and agreed to be an acceptable approach where floodplain access is limited. Final limits of restoration and enhancement will be based on topo survey and detailed channel assessments. 412 N. 4th St. #300 1200 Camellia Blvd. #220 1434 Odenton Rd. 10055 Red Run Blvd. #130 302 Jefferson St. #110 33 Terminal Way #431 Baton Rouge, LA 70802 Lafayette, LA 70508 Odenton, MD 21113 Owings Mills, MD 21117 Raleigh, NC 27605 Pittsburgh, PA 15219 701 E. Bay St. #306 5020 Montrose Blvd. #650 2750 Prosperity Ave. #220 1521 W. Main 2"d Floor 3751 Westerre Pkwy. #A 5367 Telephone Rd. 1371/2 East Main St. #210 Charleston, SC 29403 Houston, TX 77006 Fairfax, VA 22031 Richmond, VA 23233 Richmond, VA 23220 Warrenton, VA 20187 Oak Hill, WV 25901 . �e c.� Upgrade crossing Reach Mitigation Approach Length (LF) Ratio SMU BSI Restoration 695 1:1 695 BS1 Enhancement II 763 2.5:1 305 MCI Enhancement I 106 1.5:1 71 MCI Enhancement II 588 2.5:1 235 Install N MCI Enhancement II 389 5:1 78 Agricultural BMP MCI Preservation 107 10:1 11 Total 2,648 1,395 I X i , �• � sis X' X�/ 41141 , wmm i • -' �t "`tet � � \\ _ �� ��_ ��� •�Ih, .� ONE 1-6 4b M sti_ ANIONa, POW MMA , jf^A FA �. "►. ��; ; f .� III! r�-,'�`+` .�ON NA It R ` ��NOW.�� ,l Upgrade crossing 00, 10 VA 7 1131 ---Mwv 41! � �•� �= X Legend Restoration Enhancement I Enhancement II (2.5:1) Enhancement II (5:1) Preservation X — X Proposed Fence QProposed Easement (5.3 Ac. this page only) Parcels Agricultural BMP Rehabilitate existinIN1.1 ford crossing MEN, Conceptual Design Map- East Little Sebastian Mitigation Site 4% c5riyid `/���►�i1 i��I ►�j'y�� 0 150 300 600 ree i Feet300 ft Wiesner, Paul From: Wiesner, Paul Sent: Friday, October 06, 2017 8:44 AM To: Haupt, Mac; Tugwell, Todd J CIV USARMY CESAW (US); Browning, Kimberly D CIV USARMY CESAW (US); Munzer, Olivia; Hughes, Andrea W CIV USARMY CESAW (US) Cc: Daniel Ingram; Tsomides, Harry; Cara Conder Subject: RE: RES Sites -Yadkin 01 -Post Contract IRT Site Visit Meeting Minutes Mac, DMS and RES understand that all final agreements on ratios and approaches are established and approved by the IRT during the Mitigation Plan review. We will attach this e-mail to the project meeting minutes for Catbird, Mockingbird, and Little Sebastian to document your concerns. Thanks Paul Wiesner Western Regional Supervisor North Carolina Department of Environmental Quality Division of Mitigation Services 828-273-1673 Mobile paul.wiesner(c)ncdenr.gov Western DMS Field Office 5 Ravenscroft Drive Suite 102 Asheville, N.C. 28801 vc;hing C.mpares . Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Haupt, Mac Sent: Tuesday, October 03, 2017 3:44 PM To: Wiesner, Paul <paul.wiesner@ncdenr.gov>; Tugwell, Todd J CIV USARMY CESAW (US) <Todd.Tugwell@usace.army.mil>; Browning, Kimberly D CIV USARMY CESAW (US) <Kimberly.D.Browning@usace.army.mil>; Munzer, Olivia <olivia.munzer@ncwildlife.org>; Hughes, Andrea W CIV USARMY CESAW (US) <Andrea.W.Hughes@usace.army.mil> Cc: Daniel Ingram <dingram@res.us>; Tsomides, Harry <harry.tsomides@ncdenr.gov>; Cara Conder <cconder@res.us> Subject: RE: RES Sites -Yadkin 01 -Post Contract IRT Site Visit Meeting Minutes Paul, Thanks, Mac From: Wiesner, Paul Sent: Monday, October 02, 2017 11:21 AM To: Tugwell, Todd 1 CIV USARMY CESAW (US) <Todd.Tugwell@usace.army.mil>; Haupt, Mac <mac.haupt@ncdenr.gov>; Browning, Kimberly D CIV USARMY CESAW (US) <Kimberly.D.Browning@usace.army.mil>; Munzer, Olivia <olivia.munzer@ncwildlife.org>; Hughes, Andrea W CIV USARMY CESAW (US) <Andrea.W.Hughes@usace.army.mil> Cc: Daniel Ingram <dingram@res.us>; Tsomides, Harry <harry.tsomides@ncdenr.gov>; Cara Conder <cconder@res.us> Subject: RES Sites—Yadkin 01_Post Contract IRT Site Visit Meeting Minutes ►o® Please find the Catbird, Mockingbird, and Little Sebastian Post Contract IRT Site Visit Meeting Minutes attached. Please let us know if you have questions or additional comments/ concerns. Thanks Paul Wiesner Western Regional Supervisor North Carolina Department of Environmental Quality Division of Mitigation Services 828-273-1673 Mobile paul.wiesner@ncdenr.gov <mailto:paul.wiesner@ncdenr.gov> Western DMS Field Office 5 Ravenscroft Drive Suite 102 Asheville, N.C. 28801 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Wiesner, Paul From: Tugwell, Todd 1 CIV USARMY CESAW (US) <Todd.Tugwell@usace.army.mil> Sent: Thursday, October 05, 2017 2:16 PM To: Haupt, Mac; Wiesner, Paul; Browning, Kimberly D CIV USARMY CESAW (US); Munzer, Olivia; Hughes, Andrea W CIV USARMY CESAW (US) Cc: Daniel Ingram; Tsomides, Harry; Cara Conder Subject: [External] RE: RES Sites -Yadkin 01 -Post Contract IRT Site Visit Meeting Minutes CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you verify that the attachment and content are safe. Send all suspicious email as an attachment to report.spam@nc.gov. Paul, I have also looked over the minutes. Other than the comments made by Mac, the minutes look fine to me. Thanks, Todd -----Original Message ----- From: Haupt, Mac [mailto:mac.haupt@ncdenr.gov] Sent: Tuesday, October 03, 2017 3:44 PM To: Wiesner, Paul <paul.wiesner@ncdenr.gov>; Tugwell, Todd J CIV USARMY CESAW (US) <Todd.Tugwell@usace.army.mil>; Browning, Kimberly D CIV USARMY CESAW (US) <Kimberly.D.Brown ing@usace.army.mif>; Munzer, Olivia <olivia.munzer@ncwildlife.org>; Hughes, Andrea W CIV USARMY CESAW (US) <Andrea.W.Hughes@usace.army.mil> Cc: Daniel Ingram <dingram@res.us>; Tsomides, Harry <harry.tsomides@ncdenr.gov>; Cara Conder <cconder@res.us> Subject: [EXTERNAL] RE: RES Sites—Yadkin 01—Post Contract IRT Site Visit Meeting Minutes Paul, I reviewed the minutes for all of these and generally agree, however, I do take exception with one sentence that appears in the first paragraph of the Catbird and Mockingbird minutes, "IRT members also confirmed the technical approach, and ratios proposed as appropriate." At the Catbird site we did have few discussions about the approach and flow at the top of DS1 and other discussions regarding the other reach and appropriate level of intervention. At the Mockingbird site we did generally agree with the approach, however, we did not look closely at NMI and NM4. As we have said before, all final agreements on ratios and approach are associated with the Mitigation Plan. The Little Sebastian site minutes and revised concept plan did a good job of capturing what was discussed. I reviewed the minutes for all of these and generally agree, however, I do take exception with one sentence that appears in the first paragraph of the Catbird and Mockingbird minutes, "IRT members also confirmed the technical approach, and ratios proposed as appropriate." At the Catbird site we did have few discussions about the approach and flow at the top of DS1 and other discussions regarding the other reach and appropriate level of intervention. At the Mockingbird site we did generally agree with the approach, however, we did not look closely at NM1 and NM4. As we have said before, all final agreements on ratios and approach are associated with the Mitigation Plan. The Little Sebastian site minutes and revised concept plan did a good job of capturing what was discussed. Thanks, Mac From: Wiesner, Paul Sent: Monday, October 02, 2017 11:21 AM To: Tugwell, Todd J CIV USARMY CESAW (US) <Todd.TugweII@usace.army.mil>; Haupt, Mac <mac.haupt@ncdenr.aov>; Browning, Kimberly D CIV USARMY CESAW (US) <Kimberly. D.Brownine@usace.armv.mil>; Munzer, Olivia <olivia.munzer@ncwildlife.org>; Hughes, Andrea W CIV USARMY CESAW (US)<Andrea.W.Hughes@usace.armv.mil> Cc: Daniel Ingram <dingram@res.us>; Tsomides, Harry <harrv.tsomides@ncdenr.gov>; Cara Conder <cconder@res.us> Subject: RES Sites—Yadkin 01—Post Contract IRT Site Visit Meeting Minutes ON Please find the Catbird, Mockingbird, and Little Sebastian Post Contract IRT Site Visit Meeting Minutes attached. Please let us know if you have questions or additional comments/ concerns. Thanks Paul Wiesner Western Regional Supervisor North Carolina Department of Environmental Quality Division of Mitigation Services 828-273-1673 Mobile paul.wiesnerancdenr.aov Western DMS Field Office 5 Ravenscroft Drive Suite 102 Asheville, N.C. 28801 "'Nothing Comrares . Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Existing Conditions Vegetation Survey Date: �� rG Latitude: NOTES: Site: jl ,., � � �i�� Plot: ��'� Longitude: _ ,, Basal=71.21mA2/ha Stems= 162 per acre Personnel: / 1 `,. Azimuth: o �C� Form SEEDLINGS -Height Classes SAPLINGS - DBH TREE - DBH Est. % Cover Species T 5 H 0-9cm 10-socm 51 1o8- 101-137cm (19.8 _ 0-1cm 1-2.5cm 2.5-5cm 5-12.7cm >10cm = Measure Size Record 5% to 106% in 3.6-19.7in (0 3.5in} { } 39.4in {39.5-54in} (0-0.4in) (0.5-lin) (1-2in) (2-5in) (>5in) increments of 5; 5% for anything below ?.q� (�-"gym% //4 viry Sx Vi Aster ceae Fa ily X- `3 191,�'' 71 Ls Ranu culus ab lu1a}i� bid rtivus 4fa r.��f' Ranu culus re ens bum '.frAI f dfs V 5 Carda nine flex osa � QIP GorCx o J,,0 0.- c P *List unidentified species starting with UNK-1; Take pies and/or pressings for later ID W7 r �� ''` V3 lor 7, Phytolacca americana ia hasx tp EaV-' \-Cy Vegetation Survey Date: .� Latitude: NOTES: ,, V.e� ��� U' f l��J PEnonditions 4� Plot: Lon itude:r,� g Basal=66.83m 2/ha +Stems= Azimuth:Form 324 per acre SEEDLINGS - Height Classes SAPLINGS - DBH TREE - DBH Est. % Cover s T s1-1oocm fi 0-9cm 10-5o�m (19,8- 101-137cm 0-1cm 1-2.5cm 2.5-5cm 5-12.7cm >10cm = Measure Size Record 5% to 100% fn 3.6-19.7in {0-3.51n} 39.4in 139.5-54in) {0-0.41n} {0.5 lin) (1 -tin) (2 -sin} (>5in} increments of 5; <5% for anything below I opaca �. fit k v t�{Cvr � j Ham amelis vi giniana ]r�ii Alliu vineale f Erythr, nium a ericanu -t,3r. '4 Carda nine flexosa 4' S - ; ' Podo hyllum eltatum Stellar a media Ranun culus ref ens � �' " - Aster ceae fa ily ' : J) pvir ptf Serosa!, 4,-, Veronica persi a Trifoli m repe s Duch snea in ica (/ 1 t'11 ri t *List unidentified s ies starting with UNK-1; Take pics and/or Ar}emone pressings for later ID m ququeo�a eraenzoin Lindb, � <� �� Unknown grass #1: red fescue (festuca rubra) �1��� �r� '�•1, �J�'�Ll' `�-�.f�i�./� � f'r{�`�, Existing Conditions Vegetation Survey Date: r ����� � Latitude: NOTES: Basal=64.8m^2/ha Site: � 4��.,�, Plot: iD Longitude: Stems=405 per acre Personnel:- / Azimuth:';°' Form SEEDLINGS -Height Classes SAPLINGS - DBH TREE - DBH Est. % Cover Species p T 5 H 0-9cm 10-50cm 51-100cm 101-137cm {Z9.8- Q 1Cm 1-2.5cm 2.5-5cm >10cm = Measure Size Record 5%to 100% in (0-3.5in) (3.s-19.7in) (39.5-54in) 39.4fnanything (0-0.4in) (0.5-lin) (1-2in) (>5in) increments of 5; <5%for (�- % below s<)V 12i / Z r' ei5oa IUy V1 r 4 � b v 0 [,, J L < �6 J CA CTITCA— \1 I 4, iii ✓�— / Eragr stis cury la <�f Asterac eae family c. *List unidentified species starting with UNK-1; Take pits and/or pressings for later ID Existing Conditions Vegetation Survey Date: t�� NOTES:„ N��,�, Latitude: Longitude: _' P s ej-14 Y, Basal—Om^2/ha ' j; � Plot: , L `vlw � _ K Stems=0 per acre Azimuth: ��', ,� a — / ? Personnel: . �T !f7 /'l , 4,-c,. ,Ovq iv „4 , Smarr v � For SEEDLINGS - Height Classes SAPLINGS - DBH TREE - DBH Est. % Cover Species p T S H 0-9cm 10-socm 51-100cm (19.8 i01 137cm 0 lcm 1 2.5cm 2.5-5cm 5-12.7cm >lOcm =Measure Size R—rd5%tolOO%in (0-3.51nJ (3.6-19.7in) 39.4in (39.5-54in) increments of 5; <5%for (0-0.4in) (0.5-lin) (i-2inJ (2 -sin) (>SinJ anything below <- _'^""' ° / Stellari media I GtAVI ri o i m repe s f Planta o major f ,+ Ranu culus re ens C G�f'�M vN Y Veronica persi a S�A�' P G f� *List unidentified species starting with UNK-1; Take pits and/or Ll pressings for later ID Smitheys Creek: Reference Reach Existing Conditions Vegetation Survey Dat �! ' F t :. ter; Latitude, NOTES: Canopy Basal Area= 51mA2/ha i _ fifG I!� - Midstory Basal= 5.4mA2/ha stems/acre= 324 Site:, lTl,� Plot: Longitude:(0',Canopy t J .� Midstory stems/acre = 486 Personnel: �' �E Azimuth: p 1 Form SEEDLINGS - Height Classes SAPLINGS - DBH TREE - DBH Est. % Cover Species T S H 0-9cm 10-50cm 51- 101- 0-1cm 1-2.5cmF5-,5 >10cm = Measure Size Record 5% to 1001/ in increments orx<5%for 100cm 137cm anyihmg below � v 1 �. .io;an S. ,.� 1 H.� �fIlf �� _ a " f � �fuca tY � }1a41{ �71CX �1 ifs Cp-o''46 Ft C �� b% J1/y S i IGiSS�`"no� V I vie L , Euesn�+Ma%S v, � r , *List unidentified species starting with UNK-1; Take pics and/or pressings for later ID Smitheys Creek: Reference Reach Existing Conditions Vegetation Survey ©ate: Af� I Latitude: NOTES: t� O c-`-Ifr ' p Canopy Basal= 54m^2/ha F"�, `�� .��'DMidstory Basal= 3.9m^2/ha V a rim _, Canopy Stems/acre= 283 Midsto Stems/acre=769 Site: 12,c f Plot: Longitude: F 1, PS Personnel: --7—M p>r+�S Azimuth: 3?0 Form SEEDLINGS - Height Classes SAPLINGS - DBH TREE - DBH Est. % Cover Species T S H 0-9cm 10-50cm 51- 100cm 101- 137cm 0-icm 1-2.5cm 2.5-5cm 5-10cm >10cm = Measure Size Record s%to100%in increments ors; <s%ror anything flow ,qr+4 i ) rp . J i� *3 IJ � W 'r ( puy.CJC�.� • F` f' �f , i7 r ,ry .0 `f 2 jy i! r, j [ All EU6'^Y r ° *List unidentified species starting with UNK-1; Take pics and/or pressings for later ID Little Sebastian Morphological Parameters Description D50 Gravel/Cobble Reference Reach JN3 US UT to Smithey's Creek JN2B JN2C Existing JN211) JN3A Feature Riffle I Pool Riffle I Pool Riffle Riffle Riffle Riffle Drainage Area ac 7.4 921 28 118 120 17 37 38 956 Drainage Area mit 33.0 1.44 Meander Width Ratio 0.18 5.9 0.03 0.06 0.06 1.49 NC Regional Curve Discharge cfs z 0.037 116.1 0.039 25.9 Rosaen Classification 6.4 11.1 11.3 119.4 NC Regional Curve Discharge cfs 3 E3 118.6 27.6 7.1 12.0 1 12.3 1 121.8 Design/Calculated Discharge cfs' 113-122 25-28 7-8 10 11-23 123 Dimension BKF Cross Sectional Area(ft) 27.7 34.7 6.7 10.9 2.4 3.3 3.4 26.1 BKF Width ft 17.5 18.6 7.1 9.0 5.2 8.7 4.9 14.9 BKF Mean Depth (ft) 1.6 1.9 1.0 1.2 0.5 0.4 0.7 1.8 BKF Max Depth ft 2.5 3.4 1.2 2.1 0.8 0.6 1.3 2.1 Wetted Perimeter (ft) 19.3 21.1 8.2 11.0 5.5 8.9 6.1 16.8 Hydraulic Radius ft 1.4 1.7 0.8 1.0 0.4 0.4 0.6 1.6 Width/Depth Ratio 11.1 10.6 7.4 7.5 11.4 22.8 7.1 8.5 Floodprone Width ft 72.5 - >30 - 9.8 9.9 9.8 37.0 Entrenchment Ratio 4.3 - >4 - 1.9 1.1 2.0 2.5 Bank Height Ratio 1.0 1.0 1.3 1.0 3.7 2.7 2.3 1.3 Substrate Description D50 Gravel/Cobble Gravel Gravel Gravel Gravel Gravel/Cobble D16 (mm) 12 14 1.4 1.4 1.4 11 D50 mm 54 49 7.4 7.4 7.4 28 D84 (mm) 120 99 52 52 52 100 Pattern Min Max Min Max Min Max Min Max Min Max Min Max Riffle Length (ft) Min Max Min Max Min Max Min Max Min Max Min Max Channel Beltwidth ft 35.0 85.0 20.0 30.0 Radius of Curvature (ft) 13.0 54.0 7.0 15.0 Radius of Curvature Ratio 0.9 3.7 0.9 2.2 Meander Wavelength (ft) 67.0 105.0 33.0 49.0 Meander Width Ratio 2.4 5.9 2.9 4.3 Profile 1.2 2.5 0.037 0.039 Additional Reach Parameters Min Max Min Max Min Max Min Max Min Max Min Max Riffle Length (ft) 5.6 17.0 6.0 16.5 Run Length ft 6.0 17.0 3.0 8.1 Pool Length ft 4.0 16.0 3.0 6.2 Pool -to-Pool Spacing (ft) 26.0 68.0 8.0 31.2 Additional Reach Parameters Valley Length (ft) 202 118 406 889 889 204 Channel Length (ft) 230 148 493 1109 1109 232 Sinuosity 1.14 1.25 1.21 1.25 1.25 1.14 Valley Slope ft/ft 1.4 3.25 0.044 0.044 0.044 0.021 Channel Slope ft/ft 1.2 2.5 0.037 0.039 0.039 0.014 Rosaen Classification E3 E4b B4 F4b E4b E3 Bankfull stage was estimated using NC Regional Curve equations and existing conditions data 2 NC Piedmont Regional Curve equations source: Harman et al. (1999) 3 NC Piedmont Regional Curve equations source: Doll et al. (2002) 28.5 40.6 2.4 3.6 29.9 38.6 30.6 JN3B BS1 MC1A MC1B MC1C MC3A/B/C MC3D Riffle I Pool Riffle Riffle Riffle Riffle I Pool Riffle Riffle 999 29 1862 1915 3178 3225 3262 1.56 0.05 2.91 2.99 4.96 5.04 5.10 123.3 9.4 194.1 198.2 286.8 289.9 292.4 125.7 10.2 195.6 199.5 285.8 288.8 291.2 95-123 11 99 208 180 305 1.6 28.5 40.6 2.4 3.6 29.9 38.6 30.6 31.3 67.6 71.2 17.9 25.9 3.2 7.7 18.7 23.1 17.4 18.1 31.0 34.4 1.6 1.6 0.8 0.5 1.6 1.7 1.8 1.7 2.2 2.1 3.9 4.0 1.0 0.7 2.3 2.1 2.9 3.0 2.5 2.5 20.1 29.4 4.1 8.0 20.4 24.7 19.4 19.8 33.5 37.5 1.4 1.4 0.6 0.4 1.5 1.6 1.6 1.6 2.0 1.9 11.2 16.5 4.2 16.6 11.7 13.8 10.0 10.4 14.2 16.6 60.0 42.7 5.1 9.9 60.0 33.0 50.0 --- 50.0 42.4 3.4 1.7 1.6 1.3 3.2 1.4 2.9 --- 1.6 1.2 1.0 --- 2.1 4.2 1.0 1.0 1.0 1.0 1.7 1.6 Gravel/Cobble Sand/Gravel Cobble/Gravel Cobble/Gravel Gravel/Cobble Cobble Gravel/Cobble 6.9 0.062 2 2 14 13 13 14 1.5 24 24 56 100 52 100 7.8 97 97 120 200 120 aaaaaaaaaaaaaa aaaaaaaaaaaaaa aaaaaaaaaaaaaa aaaaaaaaaaaaaa 1000 1508 389 891 1109 1182 1182 1312 1703 484 956 1288 1323 1323 1.31 1.13 1.25 1.07 1.16 1.12 1.12 0.016 0.055 0.009 0.016 0.007 0.009 0.009 0.011 0.049 0.006 0.018 0.008 0.009 0.009 E3 134a C3 134c E3 133c F3 26.9 36.6 Design 60.4 JN3 MC1B MC1C BS1 Riffle I Pool Riffle T Pool Riffle I Pool Riffle Pool 999 1915 3178 22 1.56 2.99 4.96 0.03 123.3 198.2 286.8 7.6 125.7 199.5 285.8 8.4 120 200 240 8 26.9 36.6 45.7 60.4 54.4 72.6 2.7 4.3 16 16 21 20.9 23 23 4.5 5.3 1.7 2.3 2.2 2.9 2.4 3.2 0.6 0.8 2.3 3.4 2.9 4.3 3.2 4.7 0.7 1.3 17.2 18.3 22.5 23.7 24.6 26.0 5.1 6.4 1.6 2.0 2.0 2.5 2.2 2.8 0.5 0.7 9.5 7.0 9.7 7.2 9.7 7.3 7.4 6.5 >50 >50 >50 >50 >50 >50 >2.2 >2.2 >2.2 >2.2 >2.2 >2.2 >1.4 >1.4 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Gravel/Cobble Gravel/Cobble Gravel/Cobble Gravel/Cobble Min Max Min Max Min Max Min Max 39 94 51 123 56 135 13 19 14 60 19 78 21 86 4 10 0.9 3.7 1 4 1 4 1 2 74 116 97 152 106 167 21 32 2.4 5.9 2 6 2 6 3 4 Min Max Min Max Min Max Min Max 7 29 9 38 10 41 4 11 7 19 9 25 10 27 2 5 4 18 6 23 6 25 2 7 29 75 38 98 41 108 5 20 945 478 478 1017 1088 542 542 1028 1.15 1.13 1.13 1.01 0.016 0.010 0.010 0.055 0.011 0.0085 0.0085 0.025-0.035 E3 E3 E3 B4/E4 Little Sebastian Reference Reach JN3 (US) UT to Smithey's Creek 921 1.44 118 0.18 113-122 26-28 Reach JN2-B JN2-D JN3-B MC1-B MC1-C BS1-A BSi-C BSi-E DA (ac) DA (sqmi) 17 0.03 38 0.06 999 1.56 1915 2.99 2921 4.56 11 0.02 22 0.03 29 0.05 Ex. Conds XSs 134 124 42 38 QBKF 7-8 11-23 95-123 208 180 9-11 9-11 9-11 FFQ Analysis Q1.1 Q1.5 Q2 Q10 11 17 23 43 18 27 36 70 107 173 220 516 153 252 315 768 194 321 399 994 9 13 18 33 13 19 26 50 15 23 31 60 Rural Piedmont Regional Curves NC-QBKF orig NC-QBKF rev — BKFCSA VA-QBKF 6 7 1.9 1 11 12 3.3 3 123 126 29.6 67 198 199 45.8 124 270 269 60.8 185 5 5 1.4 1 8 8 2.3 2 9 10 2.8 2 USGS RR Eqns (Region 1) Q2(1996 EQNS) 12 20 196 307 411 9 14 17 Q2(2001 EQNS) 11 19 185 291 392 8 13 15 Q2 Q5 Q10 Q25 Q50 15 30 42 60 75 25 50 70 97 121 211 390 524 703 863 322 586 783 1043 1276 423 764 1016 1348 1644 11 23 32 46 58 18 36 50 70 87 21 42 59 82 103 Recommended Design Flows = Qbnkfull 8 12 120 200 240 5 8 8 Average Q1.1& Q1.5 75% Q1.5 14 13 22 20 140 130 203 189 257 241 11 10 16 15 19 17 Reference Reach JN3 (US) UT to Smithey's Creek 921 1.44 118 0.18 113-122 26-28 102 165 210 492 33 51 67 140 116 119 28.1 62 26 28 7.1 9 185 45 174 41 200 371 498 670 822 53 102 140 193 240 134 124 42 38 Upstream Downstream Reach JN2-A 94 93.5 93 92.5 92 C 91.5 w 91 W 90.5 90 89.5 89 0 5 10 15 20 25 30 35 Distance (ft) ♦Ground Approx. Bankfull—FloodproneArea Upstream Downstream Reach JN2-B 101 100 99 98 97 0 96 w m 95 W 94 93 92 91 0 5 10 15 20 25 30 35 40 45 50 55 60 Distance (ft) --e--Ground Approx. Bankfull—FloodproneArea � 1 F._'.. ------------ 6^b f R � � 1 a' 1 Y,� 1 Sj�4rlj�M h� a (g \ �1 i Y: �R. t f @ r MM r v Upstream Downstream Reach JN2-D 95 94.5 94 93.5 i� 000 93 G � m 92 �t W 91.5 91 90.5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 Distance (ft) ♦Ground Approx. Bankfull—FloodproneArea a . ea'.wk rtl ".rtt Downstream Reach JN2-D 95 94.5 94 93.5 000 93 0 92.5 m 92 W 91.5 91 90.5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 Distance (ft) ♦Ground Approx. Bankfull—FloodproneArea Upstream Downstream Reach MC1-A 96 95 94 w C :0 93 r m Lu 92 91 90 0 5 10 15 20 25 30 35 40 45 Distance (ft) --e--Ground Approx. Bankfull Floodprone Area Upstream Downstream Reach MC1-B 97 96 95 94 w C 93 0 M m 92 Lu 91 90 89 0 5 10 15 20 25 30 35 40 45 Distance (ft) --e--Ground Approx. Bankfull Floodprone Area Upstream Downstream Reach JN3-A 96 95 94 � 93 C 0 :r 92 Lu 91 90 89 0 5 10 15 20 25 30 35 40 45 50 55 Distance (ft) ♦Ground Approx. Bankfull Floodprone Area Upstream Downstream Reach JN3-B 104 103 102 101 w 100 C 99 0 :. > 98 m Lu 97 96 95 94 0 5 10 15 20 25 30 35 Distance (ft) ♦Ground Approx. Bankfull—FloodproneArea 99 98 40 97 w C :r0 96 m Lu 95 94 93 0 Upstream Reach JN3-B Downstream 5 10 15 20 25 30 35 Distance (ft) --e--Ground Approx. Bankfull Floodprone Area 40 45 Upstream Downstream Reach MC2-A 104 103 102 w 101 C 0 100 R ani 99 W 98 97 96 0 5 10 15 20 25 30 35 Distance (ft) ♦Ground Approx. Bankfull Floodprone Area 101 100 99 w C :r0 98 m Lu 97 96 95 0 Upstream Reach MC2-A Downstream 5 10 15 20 25 Distance (ft) --s--Ground Approx. Bankfull Floodprone Area 30 Upstream Downstream Reach JN6-A 96 95 94 93 w 92 C 0 91 d 90 Lu 89 88 87 0 5 10 15 20 25 30 35 40 45 Distance (ft) ♦Ground Approx. Bankfull Floodprone Area Upstream Downstream Reach JN6-B 95 94 93 92 w C 14 OOIF 0 91 m m 90 Lu 89 88 87 0 5 10 15 20 25 30 35 40 Distance (ft) ♦Ground Approx. Bankfull Floodprone Area Upstream Downstream Reach JN6-C 97 96.5 96 95.5 95 0 94.5 ani W 94 93.5 93 92.5 0 5 10 15 20 25 30 Distance (ft) ♦Ground Approx. Bankfull Floodprone Area S x rNN, 'I", . 4 -- Era ,u 7 II Upstream Downstream Reach JN6-C 97.5 97 96.5 96 95.5 C 95 0 94.5 d 94 W 93.5 93 92.5 92 0 5 10 15 20 25 30 Distance (ft) --s--Ground Approx. Bankfull Floodprone Area Upstream Downstream Reach MC3-B 100 99 98 97 w 96 C 0 95 d 94 uJ 93 92 91 0 5 10 15 20 25 30 35 40 45 50 55 60 Distance (ft) ♦Ground Approx. Bankfull Floodprone Area I Upstream Downstream Reach BS1-C 97 96 95 94 w 93 C 0 92 d/00 W 91 90 89 88 0 5 10 15 20 25 30 35 Distance (ft) ♦Ground Approx. Bankfull Floodprone Area Channel Stability Assessment Summary Table JN2-A JN2-B JN2-C JN2-D JN3-A JN3-B MCI-A MCI-B MCI-C R A/�CM BSI-A/C/E BSI-B/D 1 Watershed characteristics 3 6 7 7 4 7 9 8 12 4 11 10 2 Flow habit 4 7 7 7 3 7 5 5 6 4 7 6 3 Channel pattern 2 9 11 7 4 5 4 4 7 1 10 10 4 Entrenchment/channel confinement 5 7 7 7 5 8 4 3 3 3 10 9 5 Bed material 4 7 7 8 6 6 5 5 3 6 11 9 6 Bar development 5 9 10 7 6 7 6 5 6 6 11 8 7 Obstructions/debris jams 3 7 9 7 6 9 1 4 4 5 9 7 8 Bank soil texture and coherence 3 8 8 7 4 6 8 5 4 4 11 10 9 Average bank angle 2 10 12 5 7 9 7 7 6 6 11 10 10 Bank vegetation/protection 3 7 7 11 7 9 6 7 10 8 9 7 11 Bank cutting 3 7 11 9 4 7 4 6 4 4 9 8 12 Mass wasting/bank failure 2 10 10 6 5 7 3 5 4 5 10 8 13 Upstream distance to bridge NA NA NA NA NA NA NA NA NA NA NA NA Score 39 94 106 88 61 87 62 64 69 56 119 102 Rating Good Fair Poor Fair Good Fair Good Good Fair Good Poor Poor Stream: i 1 t3 Z -A f(2-6 Observers: I J LI Reach: Project: `J 41 C' SQ„ Date: a Drainage Area: Weather. Stream Type: Location: Stability Indicator Excellent (t -3) Good (4 - 6) Fair (7 - 9) p dp 12 1. Watershed and flood pain activity Stable, forested undisturbed Occasional minor disturbances in the Frequent disturbances in the oor( Continual disturbances in the and characteristics watershed watershed, including cants activ'Ty watershed including cattle activity, watershed. Significant cattle activity, (grazing and/or access to stream), landslides, channel sand or gravel landslideschannel sand or gravel construction, logging, or other minor mining, logging, farming, or mining, logging, farming, or construction deforestation. Limited agricultural construction of buildings. roads, or of buildings, roads, or other activities other infrastructure. Urbanization over infrastructure. Highly urbanized or significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with no flashy Perennial stream or ephemeral first- Perennial or intermittent stream with Extremely flashy, flash floods prevalent behavior order stream with slightly Increased flashy behavior mode of discharge; ephemeral stream LI rate of flooding other than frstarder stream T 3. Channel pattern (revised) No evidence of channel'ization. Appears to have previously been Appears to have Previously been Appears to have previously been Meandering, stable channel o channelized. Stream is relatively charnelized. Stream is actively channelized. Stream is actively straight (step -Pod system, narrow stable. Channel has some meanders adjusting (meandering); localized adjusting (laterally ardlor vertically) with valley). stable channel. due to previous channel adjustment. areas of instability and/or erosion few bends. Straight, unstable reach. around bends. Straightened stable channel. 4. Entrenchment/ channel confinement Active flood plain exists at top of Active flood plain abandoned but is Moderate confinement in valley or Knickpoints visible downstream; banks; no sign of undercutting currently rebuking; minimal charnel channel walls; some exposure of exposed water lines or other infrastructure; no levees confinement; infrastructure net infrastructure; terraces exist; flood infrastructure; channel -width -to top -of - exposed levees are low and set well plain abandoned levees are moderate banks ration small; deeply confined; no back from the river in size and have minimal setback from active flood plain; levees are high and the river along the channel edge 5. Bed material Assorted sized tightly packed Moderately packed with some Loose assortment with no apparent Very loose assortment with no packing. Fs = approximate portion of sand in the overlapping, and possibly imbricated, overlapping. Very small amounts of overlap. Small to medium amounts of Large amounts of material <4 mm. Fs bed Most material > 4 mm. Fs < 20% malarial <4 mm. 20 < Fs < 50% material < 4 mm. 50 < Fs < 70% > 70% 6. Bar development For S < 0.02 andw/y > 12, bars are For S <0.02 andwty> 12, bars For S < 0.02 and w/y > 12, bar widths Bar widths are generally greater than mature. narrow relative to stream may have vegetation and/or be tend to be wide and composed of 1/2 the stream width at low flow. Bars width at low Dow, well -vegetated. composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel W cobbles, but minimal recent growth of cobbles and/or may be sparsely fine panicles up to coarse gravel with cobbles. Fix S > 0.02 and w/y are < bar evident by lack of vegetation vegetated. Bars forming for S > 0.02 little to no vegetation. No bars for S < 12, no bars are evident on potions of the bar. Fix S>0.02 and w/y<12 0.02 and wty>12 and w/y -12, no bars are evident 7. Obstructions, including bedrock Rare or not present Occasional, causing cross cunents Moderately frequent and occasionally Frequent and often unstable, causing a outcrops, armor layer, LWD jams, and minor bank and bottom erosion unstable obstructions, cause continual shift of sediment and flow. grade control, Midge batt paving, noticeable erosion of the channel. Traps are easily filled causing channel 2 revetments, dikes cr vanes, nprap Considerable sediment accumulation to migrate and/or widen J behind obstructions 62 Q2--)a- Stability Indicator Excellent fi -3 1 Good f4 - 61 Fair (7 - 9) Poor (10 - 121 Score 8. Bank soil texture and coherence Clay and silty clay: cohesive material Clay loam to sandy clay loam; mirior Sandy clay to sandy loam: Loamy sand to sand; noncohesive amounts of noncohesive or unconsolidated mixtures of giacial or material; unconsolidated mixtures of unconsolidated mixtures: layers may other materials; small layers and glacial or other materials; layers of exist but are cohesive materials lenses of noncohesive or lenses that include noncohesive sands unconsatidated mixtures and gravels 9. Average bank slope angle (where Bank slopes < 3H: IV (18°) for Bank slopes up to 2H, IV (27°) in Bank slopes to 1 H: 1V (45`) in Bank slopes over 45" in noncohesive or 90° is a vertical bank) noncohesive or unconsolidated noncohesive or unconsolidated noncohesive or unconsolidated unconsolidated materials or over 60° in materials to < 1:1 (451) in clays on materials to 0.8:1 (50°) in clays on materials to 0.6:1 (60°) in clays clays common on one or both banks both sides one or occasionally both banks common on one or both banks 10. Vegetative or engineered bank Wide band of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at least 90% density and cover. with 70-90% plant density and cover. 50-70% plant density and cover. A depending on age and health with less Primarily hard wood, leafy, deciduous A majority of hard wood. leafy, majority of soft woad, piney, coniferous than 50% plant density and cover. trees with mature, healthy, and deciduous trees with maturing, trees with young or old vegetation Primarily soft wood, piney, coniferous diverse vegetation located on the diverse vegetation located on the lacking in diversity located on or near trees with very young, old and dying, bank- Woody vegetation oriented bank, Wood vegetation oriented 80- the top of bank. Woody vegetation andlor monostand vegetation located vertically. In absence of vegetation, 90% from horizontal with minimal root oriented at 70-80% from horizontal, off of the bank. Woody vegetation both banks are lined or heavily exposure. Partial lining or armoring often with evident root exposure. No oriented at Fess than 70% from armored of one or bath banks lining of banks, but some armoring horizontal with extensive root exposure. may be in place on one bank No lining or armoring of banks 11. Bank cutting Little or none evident_ Infrequent raw Some intermittently along channel Significant and frequent on both banks. Almost continuous cuts on both banks, banks, insignificant percentage of bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sad -root bank in vertical direction overhangs overhangs 12. Mass wasting or bank failure No or little evidence of potential or Evidence of infrequent and/or mtnor Evidence of frequent and/or significant Frequent and extensive mass wasting. very small amounts of mass wasting, mass wasting. Mostly healed over occurrences of mass wasting that can The potential for bank failure, as Uniform channel width over the entire with vegetation. Relatively constant be aggravated by higher flows, which evidenced by tension cracks, massive reach channel width and minimal scalloping may cause undercutting and mass undercuttings, and bank slumping is of banks wasting of unstable banks. Channel considerable. Channel width is highly width quite irregular, and scalloping of irregular, and banks are scalloped banks is evident 13. Upstream distance to bridge from More than 35 m: bridge is well- 20-35 m: bridge is aligned with flow 10-20 m; bridge is skewed to flow, or Less than 10 m; bridge is poorly aligned meander impact point and alignment aligned with river flow Flow alignment is otherwise not with flow centered beneath bridge H = horizontal, V = vertical, Fs = fraction of sand, 5 - slope, wly - width -to -depth ratio 39 Total Score Stream: V �� Reach: Date: n �Q a Weather: Sta illitit Indicator Excellent It -31 r—A re - a1 Observers: 0 Project: L V IRA e Drainage Area: Stream Type: 1. Watershed and flood plain adivity Stable, forested, undisturbed _. Occasional minor disturbances in the ..... . -.I Frequent disturbarges in the rvm m --i<7 Continual disturbances in the Score and characteristics watershed watershed, including cattle activity watershed, including cattle activity, watershed. Significant cattle activity, (grazing and/or access to stream), landslides, channel sand or gravel landslides, channel sand or gravel croristruction, logging, or other minor mining, logging, farming, or mining, logging, farming, or conslnlction deforestation. Limited agricultural construction of buildings, roads, or of buildings, roads, or other activities other infrastructure. Urbanization over infrastructure. Highly urbanized or significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with no flashy Perennial stream or ephemeral first- Perennial or intermitter# stream with Extremely flashy, flash floods prevalent behavior order stream with slightly increased flashy behavior mode of discharge; ephemeral stream rate of flooding other than frstorder stream 3. Channel pattern (revised) No evidence of channelizalion. Appears to have previously been Appears to have previously been Appears to have previously been Meandering, stable channel or nelized. chanStream is relatively channelized. Stream is actively channelized. Stream is actively straight (step -pool system, narrow stable. Channel has some meanders adjusting (meandering); localized adjusting (laterally andlor vertically) with valley), stable channel. due to previous channel adjustment. areas of Instability and/or erosion few bends. Straight, unstable reach. (/J/ around bends. Straightened, stable channel. 4. Entrenchment) channel confinement Active flood plain wrists at top of Active flood plain abandoned, butis Moderate confinement in valley or Krickpoirts visible downstream; banks; no sign of undercutting wrremly rebuilding; minimal channel channel walls; some exposure of exposed water lines or other infrastructure; no levees confinement; infrastructure not infrastructure: terraces exist; flood infrastructure; channel-width-to4opof. exposed; levees are low and set well plain abandoned; levees are moderate banks ration small; deeply confined; no back from the rives in size and have minimal setback from active flood plain; levees are high and the river along the channel edge 5. Bad material Assorted sized tightly packed, Moderately packed with some Loose assortment with no apparent Very base assortment with no packing. Fs = approximate portion of sand in the overlapping, and possibly imbricated. ovedapping. Very small amounts of overlap. Small to medium amounts of Large amounts of malarial < 4 mm. Fs bed Most material > 4 mm. Fs < 20% material < 4 mm. 20 < Fs < 50% material <4 mm. 50 < Fs < 70% > 70% 1 6. Bar development For S <0.02 and w/y> 12, bars are For S <0.02 and w/y> 12, bars For S < 0.02 and w/y> 12, bar widths Bar widths are generally greater than mature, narrow relative to stream may have vegetation and/or be tend to be wide and composed of 1/2 the stream width at low flow. Bars width at low flow, well -vegetated, composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel to cobbles, but minimal recent growth of cobbles and/or may be sparsely fine particles up to coarse gravel with A cobbles. For S > 0.02 and w/y are < bar evident by lack of vegetation vegetated. Bars farming for S > 0.02 little to no vegetation. No bars for S < 7 12, no bars are evident on portions of the bar. For S 10,02 and My < 12 0.02 and w/y> 12 and w/y <12, no bars are evident 7. Obstructions, Including bedrock Rare a not present Occasional. causing cross curerds Moderately frequent and occasionally Frequent and often unstable. causing a outcrops, armor layer. LWD jams, and minor bank and bottom erasion unstable obstructions. cause continual shift of sediment and flow. grade control, bridge bed paving, noticeable erosion of the channel. Traps are easily filled, causing channel revelments, dikes or vanes, dprap Considerable sediment accumulation to migrate and/or widen behind obstructions X12- �3 Stability Indicator Excellent 11 -3 ) Good (4 - 6) Fair (7 - 9) Poor (10 - 12) Score 8. Bank soil texture and coherence Clay and silty clay; cohesive material Clay loam to sandy clay loam; minor Sandy clay to sandy loam; Loamy sand to sand; noncohesive amounts of noncohesive or unconsolidated mixtures of glacial or material; unconsolidated mixtures of unconsolidated mixtures; layers may other materials; small layers and glacial or other materials; layers of exist, but are cohesive materials lenses of noncohesive or lenses that include noncohesive sands unconsolidated mixtures and gravels 9. Average bank slope angle (where Bank slopes c 3HA V (18') for Bank slopes up to 2H:1 V (27°) in Bank slopes to IH: IV (450) in Bank slopes over 45' in noncohesive or 90` is a vertical bank) noncohesive or unconsolidated noncohesive or unconsolidated noncohesive or unconsolidated unconsolidated materials or over 60' in materials to < 1:1 1 in days on materials to 0.8:1 (50') in clays on materials to 0.6:1 (60°) in clays clays common on one or both banks / both sides one or occasionally both banks common on one or both banks !!r 10. Vegetative or engineered bank Wide band of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at least 90% density and cover. with 70-90°1 plant density and cover. 50-70% plant density and cover. A depending on age and health with less Primarily hard wood. leafy, deciduous A majority of hard wood, leafy. majority of soft wood, piney, coniferous than 50% plant density and cover. trees with mature, healthy, and deciduous trees with maturing, trees with young or old vegetation Primarily soft wood, piney, coniferous diverse vegetation located on the diverse vegetation located on the lacking in diversity located on or near trees with very young, old and dying, bank. Woody vegetation oriented bank. Wood vegetation oriented 80- the top of bank, Woody vegetation ancilor monostand vegetation located vertically. In absence of vegetation, 90% from horizontal with minimal root oriented at 70-80% from horizontal, off of the bank. Woody vegetation both banks are lined or heavily exposure. Partial lining or armoring often with evident root exposure. No oriented at less than 70% from armored of one or both banks lining of banks, but some armoring horizontal with extensive root exposure. may be in place on one bank No lining or armoring of banks 11. Bank cutting Little or none evident. Infrequent raw Some intermittently along channel Significant and frequent on troth banks. Almost continuous cuts on both banks, banks, insignifrcarit percentage of bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sod -root bank in vertical direction overhangs overhangs 12. Mass wasting or bank failure No or little evidence of potential or Evidence of infrequent andlor minor Evidence of frequent and/or significant Frequent and extensive mass wasting. very small amounts of mass wasting mass wasting_ Mostfy healed over occurrences of mass wasting that can The potential for bank failure, as Uniform channel width over the entire with vegetation. Relatively constant be aggravated by higher flows, which evidenced by tension cracks, massrve reach channel width and minimal scalloping may cause undercutting and mass undercuttings, and bank stumping is of banks wasting of unstable banks- Channel considerable. Channel width is highly width quite irregular, and scalloping of irregular, and banks are scalloped banks is evident 13. Upstream distance to bridge from More than 35 m; bridge is well- 20-35 m; bridge is aligned with flow 10-20 m; bridge is skewed to flow, or Less than 10 m: bridge is poorly aligned meander impact point and alignment aligned with river flow flow alignment is otherwise not with flow centered beneath bridge H - horizontal. V = vertical, Fs = fraction of sand, 5 = slope, wly = width -to -depth ratio Total Score 94 Stream: J !" L_ C -- Reach: Date: C) Weather. Location: G' -1J Stability Indicator Excellent H -3 1 arr,d u - a1 Observers: vr{ Project: Drainage Area: a: Stream Type: 1. Watershed and good plain activity Stable, forested, undisturbed Occasional minor disturbances in the Frequent disturbances in the Continual disturbances in the and characteristics watershed watershed Including cattle activity watershed. including cattle activity, watershed. Significant cattle activity, (grazing and/or access to stream), landslides, channel sand or gravel landslides, channel sand or gravel construction, logging, or otter minor mining, lagging, farming, or mining, logging, farming, or construction deforestation. Limited agricultural construction of buildings. roads, or of buildings, roads, or other activities other Infrastructure. Urbanization over infrastructure. Highly urbantznd o / significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with no flashy Perennial stream or ephemeral first- Pimm mill er intermittent stream with Extremely flashy; flash floods prevalent behavior order stream with slightly increased flashy behavior mode of discharge; ephemeral stream ^ rale of flooding other than firstarder stream / 3. Channel pattern (revised) No evidence or char elhaton. Appears to have previously been Appears to have previous) been Appears ppaars M have previously been Meandering, stable channel or channelized. Stream is relatively channelized. Stream is actively channelized. Stream is actively straight (step -pool system, narrow sable. Channel has soma meanders adjusting (meandering); localized adjusting (laterally and/or vertically) with valley), sada channel. due to previous channel adjustment. areas of instability and/or erosion few bends. Straight, unstable reach. I around bends. Straightened, stable channel. 4. Entrenchment! channel confinement Active good plain exists at tap of Active good plain abandoned but is Moderate confinement In valley or Knickpoints visible downstream; banks; no sign of undercutting currently rebuilding; minimal channel channel walls; some exposure of exposed water lines other no levees confinement; infrastructure not intrashucture; terraces exist: good infrastructure; chanreI�-wiMMto-toµof- exposed; levees are low -and set well plain abandoned; levees are moderate banks ration small; deeply confined no back from the river in size and have minimal setback hon active flood plain; levees are high and the river along the channel edge S. Bed material Assorted sized tightly pecked Moderately packed with some Loose assortment with no apparent Very loose assortment with no packing. Fs = approximate porton of sand in the overlapping, and possibly imbricated. overlapping. Very small amounts of overlap. Small to medium amounts of Large amounts of material < 4 mm. Fs bed Most material, 4 mm. Fs <2U% material <4 mm. 20 <Fs <50% material <4 mm. 50 <Fs <70% > 70% 6. Bar development For S < 0.02 and w/y> 12, bars are ForS < 0.02 andw/y > 12. bars For S <0.02 and Wy> 12, bar widths Bar widths are generally greater than mature, narrow relative to stream may have vegetation and/or be tend to be wide and composed of 1/2 the stream wklm at low flow. Bars width at low flow, well -vegetated, composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel to cobbles, but minimal ratan growth of cobbles and/or may be sparsely fine particles up to coarse gravel with cobbles. Fix S > 0.02 and w/y are < bar evident by lack of vegetation vegetated. Bars forming for S 10.02 little to no, vegetation. No bars for S < 12, no bars are evident on pardons of the bar. Fix S > 0.02 and w/y < 12 0.02 and wily > 12 and w/y <12, no bars are evident 7. Obstructions, including bedrock Rare or not present Occasional, causing cross currents Moderately frequent and occasionally Frequent and often unstable, causing a outcrops, armor layer, LWID jams, and minor bank and bottom erosion unstable obstructions, cause continual shift of sediment and flow. grade control, bridge bed paving, noticeable erosion of the channel. Traps are easily filled causing charnel �Jt revetments, dikes or vanes, riprap Considerable sediment accumulation to migrate and/or widen behind obstructions '_�ti2-L, Stability Indicator Excellent (1 -3 ) Good (4 - 6) Fair (7 - 9) Poor (16 - 12) Score 8. Bank soil texture and coherence Clay and silty clay; cohesive material Clay loam to sandy clay loam; minor Sandy clay to sandy loam: Loamy sand to sand; noncohesive amounts of noncohesive or unconsolidated mixtures of glacial or material. unconsolidated mixtures of unconsolidated mixtures; layers may other materials. small layers and glacial or other materials; layers of exist, but are cohesive materials tenses of noncohesive or lenses that include noncohesive sands unconsolidated mixtures and gravels 9. Average bank slope angle (where Bank slopes < 3H'1V (18°) for Bank slopes up to 2H: IV (27°) in Bank slopes to 1 H:1 V (45°) in Bank slopes over 45° in noncohesive or 900 is a vertical bank) noncohesive or unconsolidated noncohesive or unconsolidated noncohesive or unconsoiidated unconsolidated materials or over 80" in materials to < 1:1 (45°) in clays on materials to 0.8:1 (50^) in clays on materials to 0,6:1 (80°) in clays clays common on one or both banks both sides one or occasionally both banks common on one or both banks 10- Vegetative or engineered bank Wide band of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at least 90% density and cover, with 70-90% plant density and cover. 50-70% plant density and cover. A depending on age and health with less Primarily hard wood, leafy, deciduous A majority of hard wood, leafy, majority of soft wood, piney, coniferous than 50% plant density and cover. trees with mature, healthy, and deciduous trees with maturing, trees with young or old vegetation Primarily soft wood, piney, coniferous diverse vegetation located on the diverse vegetation located on the lacking in diversity located on or near trees with very young, old and dying, bank. Woody vegetation oriented bank. Wood vegetation oriented 80- the top of bank. Woody vegetation and/or monostand vegetation located vertically. In absence of vegetation, 90% from honzontal with minimal root oriented at 70-80% from horizontal, off of the bank, Woody vegetation both banks are lined or heavily exposure. Partial lining or armoring often with evident root exposure. No oriented at less than 70% from j armored of one or both banks lining of banks, but some armoring horizontal with extensive root exposure_ f may be in place on one bank No lining or armoring of banks 11. Bank cutting Little or none evident. Infrequent raw Some intermittently along channel Significant and frequent on both banks. Almost continuous cuts on both banks, banks, insignificant percentage of bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sod -root yyy bank in vertical direction overhangs overhangs 12. Mass wasting or bank failure No or little evidence of potential or Evidence of infrequent and/or minor Evidence of frequent and/or significant Frequent and extensive mass wasting, very small amounts of mass wasting. mass wasting. Mostly healed over occurrences of mass wasting that can The potential for bank failure, as Uniform channel width over the entire with vegetation Relatively constant be aggravated by higher flows, which evidenced by tension cracks, massive reach channel width and minimal scalloping may cause undercutting and mass undercuttings, and bank slumping is of banks wasting of unstable banks. Channel considerable. Channel width is Nighty f� width quite irregular, and scalloping of irregular, and banks are scalloped banks is evident 13. Upstream distance to bridge from More than 35 m; bridge is well- 20-35 m; bridge is aligned with Flow 10-20 m; bridge is skewed to flow, or Less than 10 m; bridge is poorly aligned meander impact point and alignment aligned with river flow flaw alignment is otherwise not with flow centered beneath bridge H = horizontal, V = vertical, Fs = fraction of sand. S = slope, wly = width -to -depth ratio Total Score 106 Stream: , ) /\1/ :Z- D Weather: Location: VT v Stability Indicator Excellent ft -31 Gnnd f4. Al Observers: V L --P Project: 1 \iA-i e- G-AAe'tL Drainage Area: Stream Type: -err F.ir 17 - 01 1. Watershed and flood plain activity Stable, forested. undisturbed - - Occasiorel minor tlisturbarlcas in the Frequent disturbances in the ... 1..-..r Continual disturbances in b1e and characteristics watershed watershed, including cattle activity watershed including cable activity, watershed, Significant cable activity, (grazing anrllor access to stream), landslides, channel sand or gravel landslides, channel sand a gravel construction, logging, or other mina mining, logging, farming, or mining. logging, farming, or construction deforestation. Limited agricultural construction of buildings, roads, or of buildings, reads, or other activities other infrastructure. Urbanization over infrastructure. Highly urbanizetl or significant portion of watershed rapidly urbanizing watershed 2. Flow habit perennial stream with no flashy Perennial stream or ephemeral first- Perennial or intermittent stream with Extremely flashy; flash floods prevalent behavior order stream with slightly increased flashy behavior mode of discharge; ephemeral stream rale of flooding other than first -order stream 3. Channel pattern (revised) No evidence of channelbation. Appears to have previously been Appears to have previously been Appears to have previously been Meandering, stable channel or channelized. Stream is relatively channelized. Stream is actively channelized. Stream is actively straight (step -pool system, narrow stable. Channel has some meanders adjusting (meandering); localized adjusting (laterally and/or vertically) with valley), stable channel. due to previous channel adjustment. areas of instability and/or erosion few bends. Straight, unstable reach. around bends. Straightened, stable channel. 4. Enfrenchmem/ channel confinement Active good plain exists at tap of Active flood plain abandoned but is Moderate confinement in valley or Krlickpoints visible downstream; banks; no sign of undercutting currently rebuAding; minimal channel channel walls; some exposure of exposed water lines or other Infrastructure; no levees confinement; infrastructure not infrastructure; terraces exist; flood infrastructure; channal-widtMtc topof- exposed levees are low and set well plain abandoned; levees are moderate banks ration small; deeply confined; no hack from the river in size and have minimal setback from active flood plain; levees are high and the river along the channel edge 5. Bed material Assorted sized tightly packed, Moderately packed with some Lcose assortment with no apparent Very loose assortment with no packing. Fs = approximate potion of sand in the overlapping, and possibly imbricated. overlapping. Very small amounts of overlap. Small to medium amounts of targe amounts of material <4 mm. Fs bed Most material > 4 mm. Fs < 20% material <4 mm- 20 < Fs < 50% material < 4 mm. 50 < Fs < 70% > 70% 6. Bar deveepmerrt Fa S < 0.02 and w/y > 12, bars are For S < 0.02 and w/y> 12, bare For S < 0.02 and w/y> 12. bar widths Bar widths are generally greater than mature, narrow relative to stream may have vegetation and/or be tend to be wide and composed of 1/2 the stream width at low flow. Bars width at low flow, well -vegetated composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel to cobbles, but minimal recent growth of cobbles and/or may be sparsely fine panicles up to coarse gravel with cobbles. Fa S > 0.02 and wty are < bar evident by lack of vegetation vegetated. Bars forming fa S > 0.02 little to no vegetation. No bars for S < 12, no bars are evident on poniore of the bar. Fa S> 0.02 and w/y < 12 0.02 and w/y> 12 and w/y <12. re bars are evident 7. Obstructions, including bedrock Rare or not present Oa:asenal, causing aoss currents Moderately frequent and occasionally Frequent and often unstable. causing a outcrops, armor layer, LWD jams. and minor bank and bottom erosion unstable obstructions, cause continual shift of sediment and flow. grade control, bridge bad paving, noticeable erosion of the charnel. Traps are easily filled, causing channel ---n revetments, dikes or vanes, riprap Considerable sediment accumulation to migrate and/or widen behind obstructions 1 JN2-D Stability Indicator Excellent it -31 Geed fa - At c.,. 17 _ m --l— — B. ..__„- 8. Bank soil texture and coherence Clay and silty clay; cohesive material Clay loam to sandy clay loam; minor Sandy clay to Sandy loam. Loamy sand to sand; noncohesive amounts of noncohesive or unconsolidated mixtures of glacial or material: unconsolidated mixtures of unconsolidated mixtures, layers may other materials; srnalf layers and glacial or other materials; layers of �] exist. but are cohesive materials lenses of noncohesive or lenses that include noncohesive sands unconsolidated mixtures arra gravels 9. Average bards slope angle (where Bank slopes < 3H:1 V (18°) for Bank slopes up to 21-111V (27°) in Bank slopes to 1 H: IV (45°) in Bank slopes over 45° in noncohesive or 90° is a vertical bank) noncohesive or unconsolidated noncohesive or unconsolidated noncohesive or unconsolidated unconsolidated materials or over 60° in materials to K 1:1 (45') in clays on materials to 0.8:1 (50°) in clays on materials to 0.6:1 (60") in clays clays common on one or both banks both sides one or occasionally both banks common on one or both banks 10. Vegetative or engineered bank Wide band of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at least 90% density and cover. with 70-90% plant density and cover. 50-70% plant density and cover. A depending on age and health with less Primarily hard wood, leafy, deciduous A majority of hard wood, leafy, majority of soft wood, piney, coniferous than 50% plant density and cover. trees with mature, healthy, and deciduous trees with maturing, trees with young or old vegetation Primarily soft wood, piney, coniferous diverse vegetation located on the diverse vegetation located on the lacking in diversity located on or near trees with very young, old and dying, bank. Woody vegetation oriented bank. Woos! vegetation oriented 80- the top of bank. Woody vegetation and/or monostand vegetation located vertically. In absence of vegetation, 90% from horizontal with minimal root oriented at 70.80% from horizontal, off of the bank. Woody vegetation both banks are lined or heavily exposure. Partial lining or armoring often with evident root exposure- No oriented at less than 70% from armored of one or both banks lining of banks, but some armoring horizontal with extensive root exposure. Ij( may be in place on one bank No lining or armoring of banks 11. Bank cutting Little or none evident. Infrequent raw Some intermittently along channel Significant and frequent on both banks. Almost continuous cuts on both banks, banks, insignificant percentage of bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sad -root bank in vertical direction overhangs overhangs 12. Mass wasting or bank failure No or little evidence of potential or Evidence of infrequent and/or minor Evidence of frequent and/or significant Frequent and extensive mass wasting_ very small amounts of mass wasting. mass wasting_ Mostly healed over occurrences of mass wasting that can The potential for bank failure, as Uniform channel width over the entire with vegetation. Relatively constant be aggravated by higher flaws, which evidenced by tension cracks. massive reach channel width and minimal scalloping may cause undercutting and mass undercuttings, and bank slumping is of banks wasting of unstable banks. Channel considerable. Channel width is highly width quite irregular, and scalloping of irregular, and banks are scalloped banks is evident 13. Upstream distance to bridge from More than 35 m; bridge is weft- 20-35 m; bridge is aligned with flow 10-20 m; bridge is skewed to flow, or Less than 10 m; bridge is poorly aligned meander impact pont and alignment aligned with river flow flow alignment is otherwise not with flow centered beneath bridge H - hni-i—fnl —;—1 c� - f—+�— c _ M-7 ...r.. Total Score 88 Stream: ,, Stable, forested, undisturbed Reach: 3—>j� .,... . --, Frequent disturbances in the Date. Z O ) core Weather: watershed Stability Indicator Excellent 11 -31 r..M r4 - at Observers: OUT Project: ( i 41,t SeY.Yr U%! Draina a Area: Stream type: c,-. n 1. Watershed and flood plain activity Stable, forested, undisturbed ---- ,. _ Occasional minor tlisturbarces in the .,... . --, Frequent disturbances in the r,w, Vv- it Continual disturbances in the core and characteristics watershed watershed including cattle activity watershed, including cattle activity, watershed. Significant cattle activity, (grazing and/or access to stream), landslides, channel sand or gravel landslides, channel sand or gravel construction. logging, or other minor mining, logging, farming, or mining, logging, farming, or construction deforestation. Limited agricultural construction of buildings, roads, or of buildings, roads, a other activities other infrastructure. Urbanization over infrastructure. Highly urbanized significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with no, flashy Perennial stream or ephemeral first- Perennial or intermittent stream with Extremely flashy; flash floods prevalent behavior order stream with slightly increased flashy behavior mode of discharge; ephemeral stream rate of flooding other than first -order stream 3. Channel patten (revised) No evidence of channelizalion. Appears to have previously been Appears to have previously been Appears to have previously been Meandering, stable channel or clgrcolized. Stream is relatively channelized. Stream Is actively channelized. Stream is actively straight (slap -pod system, nanow stable. Channel has some meanders adjusting (meandering); localized adjusting (laterally and/or vertically) with / valley), stable channel. due to previous channel adjustment. areas of instability and/or erosion few bends. Straight, unstable reach. around bends. Straightened, stable channel. 4. Entrenchment/ channel confinement Active flood plain exists at tap of Active flood plain abandoned, but is Moderate confinement in valley or Krdckpoims visible downstream; banks; ne sign of undercutting currently rebuilding; minimal channel channel walls; some exposure of exposed water lines or other infrastructure; ne levees confinement: infrastructure not infrastructure; terraces exist; flood infrastructure; channel -width -to -top -of - exposed levees are low and set well plain abandoned levees are moderate banks ration small; deeply confined; no -!- back from the river in size and have minimal setback from active flood plain; levees are high and the river along the channel edge 5. Bed material Assorted sized tightly packed Moderately packed with some Loose assortment with no apparent Very loose assortment with no packing. Fs = approximate portion of sand in the overlapping, and possibly imbricated. overlapping. Very small amounts of overlap. Small to medium amounts of Large amounts of material < 4 mm. Fs bed Most material >4mm. Fs<20% material <4 mm. 20<Fs<50% material <4 mm. 50<Fs<70% >70% , ^ �f 6. Bar development For S < 0.02 and w/y> 12, bars are ForS < 0.02 andw/y> 12, bars For S < 0.02 and w/y> 12, bar widths Bar widths are generally greater than mature, renew relative to stream may have vegetation and/or be tend to be wide and composed of 1/2 the stream width at low flow. Bare width at low flow, well -vegetated Composed of coarse gravel to newly deposited coarse sand to small are Composed of extensive deposits of and composed of coarse gravel to cobbles, but minimal recent growth of cobbles antl/a may be sparsely fine particles up to coarse gravel with cobbles. For S > 0.02 and w/y are < bar evident by lack of vegetation vegetated. Bars forming for S> 0.02 little tone vegetation. No bars for S < 12, no bars are evident on portions of the bar. For S>0.02 and w/y<12 0.02 and w/y>12 and w/y <12, no bars are evident 7. Obstructions, including bedrock Rare or not present Occasional, causing cross currents Moderately frequent and occasionally Frequent and often unstable, causing a outcrops, armor layer, LW D jams, and mirex bank and bottom erosion unstable obstructiore, cause continual shift of sediment and flow. grade control, Midge bed paving, noticeable erosion of the channel. Traps are easily filled, causing channel revatments, dikes or vares. dprap Considerable sediment accumulation to migrate and/or widen behind obstructions C\ ) YQ3-)3 Stability Indicator Excellent 0 -3) Good 14 -fit Fair f7 - 95 a- rin _ 1111 8. Bank soil texture and coherence 9. Average bank slope angle (where 90" is a vertical bank) Clay and silty clay; cohesive material Bank slopes < 3H1V (18°) for noncohesive or unconsolidated materials to < 1:1 (45°) in clays on both sides Clay loam to sandy clay loam; minor amounts of noncohesive or unconsolidated mixtures, layers may exist, but are cohesive materials Bank slopes up to 2H:1 V (27°) in noncohosive or unconsolidated materials to 0.8:1 (50`) in clays on one or occasionally both banks Sandy clay to sandy loam; unconsolidated mixtures of glacial or other mal iais; small layers and lenses of noncohesive or unconsolidated mixtures Bank slopes to 11 V (45°) in noncohesive or unconsolidated materials to 0.6:1 (60") in clays common on one or both banks •-r Loamy sand to sand, noncohesive material; unconsolidated mixtures of glacial or other materials. layers of lenses that include noncohesive sands and gravels Bank slopes over 45° in noncohesive or unconsolidated materials or over 60° in clays common on one or both banks 10, Vegetative or engineered bank Wide band of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at least 90% density and cover. with 70-90% plant density and cover. 50-70% plant density and cover. A depending on age and health with less Primarily hard wood, leafy, deciduous A majority of hard wood, leafy, majority of soh wood, piney, coniferous than 50% plant density and cover. trees with mature, healthy, and deciduous trees with maturing, trees with young or old vegetation Primarily soft wood, piney, coniferous diverse vegetation located on the diverse vegetation located on the lacking in diversity located on or near trees with very young, old and dying, bank. Woody vegetation oriented bank. Wood vegetation oriented 80- the top of bank. Woody vegetation andlor monostand vegetation located vertically. In absence of vegetation, 90% from horizontal with minimal root oriented at 70-80% from horizontal, off of the bank. Woody vegetation both banks are lined or heavily exposure. Partial lining or armoring often with evident root exposure. No oriented at less than 70% from armored of one or both banks lining of banks, but some armoring horizontal with extensive root exposure. may be in place on one bank No lining or armoring of banks 11. Bank cutting Little or none evident. Infrequent raw Some intermittently along channel Significant and frequent on both banks. Almost continuous cuts on both banks, banks, insignificant percentage of bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sod -root ` y, bank in vertical direction overhangs overhangs 12. Mass wasting or bank failure No or little evidence of potential or Evidence of infrequent and/or minor Evidence of frequent and/or significant Frequent and extensive mass wasting. very small amounts of mass wasting. mass wasting. Mostly healed over occurrences of mass wasting that can The potential for bank failure, as Uniform channel width over the entire with vegetation Relatively constant be aggravated by higher Flows, which evidenced by tension cracks, massive reach channel width and minimal scalloping may cause undercutting and mass undercuttings, and bank slumping is of banks wasting of unstable banks. Channel considerable. Channel width is highly , width quite irregular, and scalloping of irregular, and banks are scalloped banks is evident 13. Upstream distance to bridge from More than 35 m; bridge is well- 20-35 m; bridge is aligned with flow 10-20 m; bridge is skewed to flow, or Less than 10 m; bridge is poorly aligned meander impact point and alignment aligned with river flow flow alignment is otherwise not with flow centered beneath bridge H = horizontal V = vertical Fs = fracti If on o san , - s ope, w y - width -to -depth ratio Total Score 61 Location Stability Indicator Excellent 11 -31 Gend fa"a1 eel. n _ eu 1. Watershed and flood plain activity Stable, forested, undisturbed Occasional minor disturbances in the - -.-• -•v Frequent disturbances in the rvm frv- ilio Continual dishrbancea in the score Stream: watershed watershed, including cattle activity watershed. including cattle activity, Observers: Q Reach: J� -j landslides, channel sand or gravel Protea: L i t}-1 -P— Dale: nq construction, logging, or other minor mining, logging, farming, or Drainage Area: Weather: deforestation. Limited agriculMal construction of buildings, roads, or Stream Type: 'P4 -2f, Location Stability Indicator Excellent 11 -31 Gend fa"a1 eel. n _ eu 1. Watershed and flood plain activity Stable, forested, undisturbed Occasional minor disturbances in the - -.-• -•v Frequent disturbances in the rvm frv- ilio Continual dishrbancea in the score and characteristics watershed watershed, including cattle activity watershed. including cattle activity, watershed. Significant cattle activity, (grazing and/or access to stream), landslides, channel sand or gravel landslides, channel unit or gravel construction, logging, or other minor mining, logging, farming, or mining, logging, farming, or construction deforestation. Limited agriculMal construction of buildings, roads, or of buildings, roads, or other activities other infrastructure. Urbanization over infrastructure. Highly rcbarized or significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with no flashy Perennial stream or ephemeral first- Perennial or intermittent stream with Extremely flashy, flash floods prevalent behavior order stream with slightly increased flashy behavior mode of discharge; ephemeral stream rate of flooding other than first -order stream 3. Channel pattern (revised) No evidence of channelization. Appears to have previously been Appears to have previously been Appears to have previously been Meandering, stable channel or channelized. Stream is relatively channeazed. Stream is actively channelized. Stream is actively straight ateppcol system, narrow stable. Channel has same meanders adjusting (meandering); localized adjusting (laterally andfor vertically) with valley), stable channel. due to previous channel adjustment areas of instability and/or erosion few bends. Straight, unstable reach. around bends. Straightened. stable channel. 4. Entrenchment/ channel confnenient Active flood plain exists at top of Active flood plain abandoned, but is Moderate confirsmert in valley or Knkkpoints visible downstream; balls; no sign of undercutting currently rebuilding; minimal channel channel walls; some exposure of exposed water lines or other infrastructure; no levees confinement; infrastructure not infrastructure; terraces exist; flood infrastructure; channel -width -to -top -of - exposed; levees are low and set well plain abandoned; levees are moderate banks ration small; deeply confined; no back from the river in size and here minimal setback from active flood plain; levees are high and the Over along the channel edge 5. Bed material Assorted sized fightiy packed, Moderately packed with some Loose assortment with rro apparent Very loose assortment with rro packing. Fs = approximate portion of sand in the overlapping, and possibly Imbricated. overlapping. Very small amounts of overlap. Small to medium amounts of Large amounts of material < 4 mm. Fs bed Most material> 4 mm. Fs <20% material <4 mm. 20 <Fs <50% material <4 mm. 50 <Fs <70% > 70% 6. Bar development For S < 0.02 and w/y> 12, bars are For S < 0.02 andw/y> 12, bars For S <0.02 and w/y> 12, bar widths Bar widths are generally grealor than mature, narrow relative to stream may have vegetation and/or be tend to be wide and composed of 1/2 the stream width at low flow. Bars width at low flow, well -vegetated, composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel to cobbles, but minimal recent growth of cobbles ant/or may be sparsely fine particles up to coarse gravel with cobbles. For S > 0.02 and wry are < bar evident by lack of vegetation vegetated. Bars forming for S > 0.02 little to no vegetation. No bars for S < 12, no bare are evident on portions of the bar. For S > 0.02 and w/y < 12 0.02 and w/y> 12 and w/y <12. n e bars are evident 7. Obstructions, including bedrock Rare or not present Occasional, causing cross currents Moderately frequent andoccasionally Frequent and often unstable, causing a outcrops. armor layer, LWD jams, and mirror bank and bottom erosion unstable obstructions, cause contirurel shift of sediment and flow. grade control, bridge bed paving, noticeable erosion of the charnel. Traps are easily filled, causing channel ^ (/II revetments, dikes or vanes. riprap Considerable sediment accumulation to migrate and/or widen behind obstructions jk 3 -a Stahl Inr irntnr P—ft—# ra _a i n___� ,• 8. Bank soil texture and coherence Clay and silty clay; cohesive material ---- - Clay loam to sandy clay loam; minor Sandy clay to sandy loam; .,. it --1 Loamy sand to sand; noncohesive awe amounts of noncohesive or unconsolidated mixtures of glacial or material; unconsolidated mixtures of unconsolidated mixtures; layers may other materials; small layers and glacial or other materials; layers of exist, but are cohesive materials lenses of noncohesive or lenses that include noncohesive sands unconsolidated mixtures and gravels 9. Average bank slope angle (where Bank slopes < 3H:1V (18°) for Bank slopes up to 2H:1 V (27°) in Bank slopes to 1 H:1V (45°) in Bank slopes over 45° in noncohesive or 90° is a vertical bank) noncohesive or unconsolidated noncohesive of unconsolidated noncohesive or unconsolidated uncnnsofAated materials or over 60° in materials to < 1:1 (45`) in clays on materials to 0,8:1 (50°) in clays on materials to 0.&1 (60°) in clays clays common on one or both banks both sides one or occasionally both banks common on one or both banks f i 10. Vegetative or engineered bank Wide band of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at least 90% density and cover. with 70-90% plant density and cover. 50-70% plant density and cover. A depending on age and health with less Primaril hard wood, leafy, deciduous A majority of hard wood, leafy, majonty of soft wood, piney, coniferous than 50% plant density and cover. trees with mature, healthy, and deciduous trees with maturing, trees with young or old vegetation Primarily soft wood, piney, coniferous diverse vegetation located on the diverse vegetation located on the lacking in diversity located on or near trees with very young, old and dying, bank. Woody vegetation oriented bank, Wood vegetation oriented 80- the top of bank. Woody vegetation and/or monostand vegetation located vertically. In absence of vegetation, 90% from horizontal with minimal root oriented at 70.80% from horizontal, off of the bank. Woody vegetation both banks are lined or heavily exposure, Partial lining or armoring often with evident root exposure. No oriented at less than 70% from armored of one or both banks lining of banks, but some armoring horizontal with extensive root exposure. may be in place on one bank No lining or armoring of banks 11. Bank cutting Little or none evident. Infrequent raw Some intermittently along channel Significant and frequent on both banks, Almost continuous cuts on both banks, banks, insignificant percentage of bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sod -root bank in vertical direction overhangs overhangs 12. Mass wasting or bank failure No or little evidence of potential or Evidence of infrequent and/or minor Evidence of frequent and/or significant Frequent and extensive mass wasting, very small amounts of mass wasting, mass wasting. Mostly healed over occurrences of mass wasting that can The potential for bank failure, as Uniform channel width over the entire with vegetation. Relatively constant be aggravated by higher flaws, which evidenced by tension cracks, massive reach channel width and minimal scalloping may cause undercutting and mass undercuttings, and bank slumping is of banks wasting of unstable banks. Channel considerable. Channel width is highly ^% width quite irregular, and scalloping of irregular, and banks are scalloped banks is evident l! 13. Upstream distance to bridge from More than 35 m; bridge is well- 20.35 m: bridge is aligned with flow 10-20 m; bridge is skewed to flow, or Less than 10 m; bridge is poorly aligned meander impact point and alignment aligned with river flow flow alignment is otherwise not with flow centered beneath bridge H = hnri>nMai V W —ii—I Pc - f—li—_f Total Score 87 Stream: Mill Creek Reach: MC1-A Date: Apr 30, 2018 Weather: Sunny, Slight Breeze; 70 Location: 36.3965745453333. -80.8639284751667 Observers: E. Teitsworth Project: Little Sebastian Drainage Area: Stream Tvpe: Perennial Stabilitv Indicator Excellent (1 -3 ) Good (4 - 6) Fair (7 - 9) Poor (10 - 12) Score 1. Watershed and Stable, forested, undisturbed Occasional minor Frequent disturbances in the Continual disturbances in the flood plain activity watershed disturbances in the watershed, including cattle watershed. Significant cattle and characteristics watershed, including cattle activity, landslides, channel activity, landslides, channel activity (grazing and/or sand or gravel mining, sand or gravel mining, access to stream), logging, farming, or logging, farming, or construction, logging, or construction of buildings, construction of buildings, other minor deforestation. roads, or other roads, or other infrastructure. �] Limited agricultural infrastructure. Urbanization Highly urbanized or rapidly „J activities over significant portion of urbanizing watershed watershed 2. Flow habit Perennial stream with no flashy Perennial stream or Perennial or intermittent Extremely flashy; flash floods behavior ephemeral first -order stream with slightly stream with flashy behavior prevalent mode of discharge; ephemeral stream other than increased rate of flooding first -order stream 3. Channel pattern Straight to meandering with low radius Meandering, moderate Meandering with some Braided; primarily bed load; of curvature; primarily suspended load radius of curvature; mix of suspended and bed loads; braiding; tortuous meandering; primarily bed engineered channel that is maintained N A well-maintained engineered load; poorly maintained channel en ineered channel 3. Channel pattern No evidence of channelization. Appears to have previously Appears to have previously Appears to have previously (revised) Meandering, stable channel or straight been channelized. Stream been channelized. Stream been channelized. Stream is (step -pool system, narrow valley), is relatively stable. Channel is actively adjusting actively adjusting (laterally stable channel. has some meanders due to (meandering); localized and/or vertically) with few /� previous channel areas of instability and/or bends. Straight, unstable 4 adjustment. erosion around bends. reach. Straightened, stable channel. 4. Entrenchment/ Active flood plain exists at top of Active flood plain Moderate confinement in Knickpoints visible channel confinement banks; no sign of undercutting abandoned, but is currently valley or channel walls; downstream; exposed water infrastructure; no levees rebuilding; minimal channel some exposure of lines or other infrastructure; confinement; infrastructure infrastructure; terraces exist; channel -width -to -top -of - not exposed; levees are flood plain abandoned; banks ration small; deeply low and set well back from levees are moderate in size confined; no active flood the river and have minimal setback plain; levees are high and from the river along the channel edge 5. Bed material Assorted sized tightly packed, Moderately packed with Loose assortment with no Very loose assortment with Fs = approximate overlapping, and possibly imbricated. some overlapping. Very apparent overlap. Small to no packing. Large amounts portion of sand in the Most material > 4 mm. Fs < 20% small amounts of material medium amounts of material of material < 4 mm. Fs > C bed < 4 mm. 20 < Fs < 50% < 4 mm. 50 < Fs < 70% 70% J MC1-A Stabilitv Indicator Excellent (1 -3 ) Good (4 - 6) Fair (7 - 9) Poor (10 -12) Score 6. Bar development For S < 0.02 and w/y > 12, bars are For S < 0.02 and w/y > 12, For S < 0.02 and w/y > 12, Bar widths are generally mature, narrow relative to stream bars may have vegetation bar widths tend to be wide greater than 1/2 the stream width at low flow, well -vegetated, and/or be composed of and composed of newly width at low flow. Bars are and composed of coarse gravel to coarse gravel to cobbles, deposited coarse sand to composed of extensive cobbles. For S > 0.02 and w/y are < but minimal recent growth small cobbles and/or may be deposits of fine particles up 12, no bars are evident of bar evident by lack of sparsely vegetated. Bars to coarse gravel with little to vegetation on portions of forming for S > 0.02 and no vegetation. No bars for S the bar. For S > 0.02 and w/y < 12 < 0.02 and w/y > 12 w/y <12, no bars are evident 7. Obstructions, Rare or not present Occasional, causing cross Moderately frequent and Frequent and often unstable, including bedrock currents and minor bank occasionally unstable causing a continual shift of outcrops, armor and bottom erosion obstructions, cause sediment and flow. Traps layer, LWD jams, noticeable erosion of the are easily filled, causing grade control, bridge channel. Considerable channel to migrate and/or bed paving, sediment accumulation widen revetments, dikes or behind obstructions vanes, ri ra 8. Bank soil texture Clay and silty clay; cohesive material Clay loam to sandy clay Sandy clay to sandy loam; Loamy sand to sand; and coherence loam; minor amounts of unconsolidated mixtures of noncohesive material; noncohesive or glacial or other materials; unconsolidated mixtures of unconsolidated mixtures; small layers and lenses of glacial or other materials; O layers may exist, but are noncohesive or layers of lenses that include o cohesive materials unconsolidated mixtures noncohesive sands and gravels 9. Average bank Bank slopes < 3H:1V (18°) for Bank slopes up to 2H:1 V Bank slopes to 1 H:1 V (45°) Bank slopes over 45° in slope angle (where noncohesive or unconsolidated (27°) in noncohesive or in noncohesive or noncohesive or 90° is a vertical materials to < 1:1 (45°) in clays on unconsolidated materials to unconsolidated materials to unconsolidated materials or bank) both sides 0.8:1 (50°) in clays on one 0.6:1 (60°) in clays common over 60° in clays common on or occasionally both banks on one or both banks one or both banks 10. Vegetative or Wide band of woody vegetation with at Medium band of woody Small band of woody Woody vegetation band may engineered bank least 90% density and cover. Primarily vegetation with 70-90% vegetation with 50-70% vary depending on age and protection hard wood, leafy, deciduous trees with plant density and cover. A plant density and cover. A health with less than 50% mature, healthy, and diverse majority of hard wood, majority of soft wood, piney, plant density and cover. vegetation located on the bank. leafy, deciduous trees with coniferous trees with young Primarily softwood, piney, Woody vegetation oriented vertically. maturing, diverse or old vegetation lacking in coniferous trees with very In absence of vegetation, both banks vegetation located on the diversity located on or near young, old and dying, and/or are lined or heavily armored bank. Wood vegetation the top of bank. Woody monostand vegetation oriented 80-90% from vegetation oriented at 70- located off of the bank. horizontal with minimal root 80% from horizontal, often Woody vegetation oriented at exposure. Partial lining or with evident root exposure. less than 70% from armoring of one or both No lining of banks, but some horizontal with extensive root banks armoring may be in place on exposure. No lining or one bank armoring of banks Stability Indicator Excellent (1 -3 ) Good (4 - 6) Fair (7 - 9) Poor (10 - 12) MC1-A Score 11. Bank cutting Little or none evident. Infrequent raw banks, insignificant percentage of total bank Some intermittently along channel bends and at prominent constrictions. Raw banks comprise minor portion of bank in vertical direction Significant and frequent on both banks. Raw banks comprise large portion of bank in vertical direction. Root mat overhangs Almost continuous cuts on both banks, some extending over most of the banks. Undercutting and sod -root overhangs 12. Mass wasting or No or little evidence of potential or Evidence of infrequent Evidence of frequent and/or Frequent and extensive bank failure very small amounts of mass wasting. and/or minor mass wasting. significant occurrences of mass wasting. The potential Uniform channel width over the entire Mostly healed over with mass wasting that can be for bank failure, as evidenced reach vegetation. Relatively aggravated by higher flows, by tension cracks, massive constant channel width and which may cause undercuttings, and bank minimal scalloping of banks undercutting and mass slumping is considerable. wasting of unstable banks. Channel width is highly Channel width quite irregular, and banks are irregular, and scalloping of scalloped banks is evident 13. Upstream More than 35 m; bridge is well -aligned 20-35 m; bridge is aligned 10-20 m; bridge is skewed to Less than 10 m; bridge is distance to bridge with river flow with flow flow, or flow alignment is poorly aligned with flow from meander otherwise not centered impact point and beneath bridge N A alignment H = horizontal, V = vertical, Fs = fraction of sand, S = slope, w/y = width -to -depth ratio 62 Total Score Stream: p" 1 C I Reach: Date: h_D� Weather: Location: 1.0 Stability Indicator Excellent f1 -31 Good lit _ At Observers: UL'? Project: L -I Drain? a Area: Stream T e:e1w. Fair 17 _ 01 1. Watershed and flood plain activity Stade, forested, undisturbed Occasional minor disturbances in the Frequent disturbs rices in the Continual dishrbarces in the and characteristics watershed watershed, including cattle activity watershed, Including cattle activity, watershed. Significant cattle activity, (grazing and/or access to stream), landslides, channel sand or gravel landslides, charnel sand a gravel construction, logging, or aha mina mining, logging, farming, or mining. logging, farming, or construction deforestation. Limited agricultural construction of buildings, roads, or of buildings, roads, or other activities other infrastructure. Urbanization over infrastructure. Highly urbanized or significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with no flashy Perennial stream or ephemeral first- Perennial or intermittent stream with Extremely flashy; flash floods prevalent behavior order stream with slightly increased flashy behavior mode of discharge; ephemeral stream rate of flooding other than first -order stream 3. Chanel pattern (revised) No evidence of chsnnelhation. Appears to have previous) been Y Appears to have previously been Appears to have previously been Meandering, stable channel or chamlelized. Stream Is relatively channelized. Stream is actively chanrel'osd. Stream is actively straight (slap -pod system, nohow stable. Channel has some meanders adjusting (meandering); localized adjusting (laterally and/or vertically) with valley), stable channel. due to previous channel adjustment. areas of instability and/a erosion few bends. Slraighq unstable reach. around bends. Straightened, stable channel. 4. Entrenchment/ channel confirement Active flood plain exists at top of Active flood plain abandoned, but is Moderate confinement in valley or Knickpolnts visible downstream; banks; no sign of undercutting currently rebuilding; minimal channel channel walls; some exposure of exposed water lines or other infrastructure; no levees oonfirement; infrastructure not infrastructure; terraces exist flood infrastructure; ch 3nn&witlth-to-top-of- exposed; levees are low and set well plain abandoned, levees are moderate banks ration small; deeply confined; no back from the river in size and have minimal setback from active flood plain; levees are high and the river along the channel edge 5. Bad material Assorted sized tightly packed, Moderately packed with some Loose assortment with no apparent Very loose assortment with no packing. Fs = approximate portion of sand in the overlapping, and possibly imbricated. overlapping. Very small amounts of overlap. Small to medium amounts of Large amounts of material <4 mm. Fs C bed Most malarial > 4 mm. Fs < 20% material < 4 mm. 20 < Fs < 50% material <4 mm. 50 < Fs < 70% > 70% J 6. Bar development For S < 0.02 andw/y> 12, barsare For S 10.02 and w/y> 12, bars For S 10.02 and w/y> 12, bar widths Bar widths are generally greater than mature, narrow relative to stream may have vegetation and/or be tend to be wide and composed of 112 the stream width at lox flow. Bars width at low Pow well -vegetated, composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel to cobbles, but minimal recent growth of cobbles antler may be sparsely fire panicles up to coarse gravel with cobbles. For S > 002 andw/y are < bar evident by lack of vegetation vegetated. Bars forming for S > 0.02 little to no vegetation. No bars for S < 12, no bars are evident on portions of the bar. For S > 0.02 and w/y < 12 0.02 and wly > 12 and w/y <12, no bars are evident 7. Obstructions, including bedrock Rare or not present Occasional, causing cross currents Moderately frequent and occasionally Frequent and often unstable, causing a outcrops, armor layer. LVID jams, and minor bank and bottom erosion unstable obstructions, cause condirual shift of sediment and Bow. grade control, bridge bed paving, noticeable erosion of the channel. Traps are easily filled, causing charnel revetments, dikes or vares, romp Considerable sediment accumulation to migrate and/or widen behind obstructions rrcI-13 Stability Indicator Excellent (1 -3 1 Good fd - st c.:, n - 0% 8- Bank soil texture and coherence Clay and silty clay; cohesive material Clay loam to sandy clay loam: minor amounts of noncohesive or unconsolidated mixtures; layers may exist, but are cohesive materials Sandy clay to sandy loam; unconsolidated mixtures of glacial or other materials; small layers and lenses of norrcobe5we or unconsolidated mixtures Loamy sand to sand; noncohesive material; unconsolidated mixtures of glacial or other materials; layers of lenses that include noncohesive sands and gravels 9. Average bank slope angle (where Bank slopes a 3H: IV (18°) for Bank slopes up to 2H: IV (27°) in Bank slopes to 1 HAV (45°) in Bank slopes over 45° in noncohesive or 90" is a vertical bank) noncohesive or unconsolidated noncohesive or unconsolidated noncohesive or unconsolidated unconsolidated materials or over 60° in materials to c 1:1 (45°) in days on materials to 0.8:1 (50°) in clays on materials to 0.6:1 (601) in clays clays common on one or both banks both sides one or occasionally both banks Common on one or both banks 10. Vegetative or engineered bank Wide band of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at feast 90% density and cover. with 70-90% plant density and cover. 50.70% plant density and cover. A depending on age and health with less Primarily hard wood, leafy, deciduous A majority of hard wood, leafy, majority of soft wood, piney, coniferous than 50% plant density and cover. trees with mature, healthy, and deciduous trees with maturing, trees with young or old vegetation Primarily soft wood, piney, con'rferous diverse vegetation located on the diverse vegetation located on the lacking in diversity located on or near trees with very young, old and dying, bank. Woody vegetation oriented bank. Wood vegetation oriented 80- the top of bank. Woody vegetation and/or monostand vegetation located vertically. In absence of vegetation, 901/6 from horizontal with minimal root oriented at 70-80% from horizontal, off of the bank. Woody vegetation both banks are lined or heavily exposure. Partial lining or armoring often with evident root exposure. No oriented at less than 70% from armored of one or both banks lining of banks, but some armoring horizontal with extensive root exposure. may be in place on one bank No lining or armoring of banks 11. Bank cutting Little or none evident. Infrequent raw Some intermittently along channel Significant and frequent on both banks. Almost continuous cuts on both banks, banks, insignificant percentage of bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sod -root bank in vertical direction overhangs overhangs 12. Mass wasting or bank failure No or little evidence of potential or Evidence of infrequent and/or minor Evidence of frequent and/or significant Frequent and extensive mass wasting. very small amounts of mass wasting. mass wasting. Mostly healed over occurrences of mass wasting that can The potential for bank failure, as Uniform channel width over the entire with vegetation. Relatively constant be aggravated by higher flows, which evidenced by tension cracks, massive reach channel width and minimal scalloping may cause undercutting and mass undercuttings, and bank slumping is of banks wasting of unstabte banks. Channel considerable. Channel width is highly w dth qute irregular, and scalloping of irregular, and banks are scalloped banks is evident 13. Upstream distance to bridge from More than 35 m; bridge is well- 20-35 m; bridge is aligned with Row 10-20 m; bridge is skewed to flow, or Less than 10 m: bridge is poorly aligned meander impact point and alignment aligned with river Row flow alignment is otherwise not with flow centered beneath bridge H = horizontal V = vpr irns Fe = f—ki— M —A c Total Score 64 Stream: 1 v \ "l_. f2E—.Sr7— Reach: Date: U d�I Weather: Location: Observers: "': dC? Project: /_j e (.ble'd Drainage Area: Stream Type: O'e Stability Indicator Excellent (1 -3) Good 4 - 6) Fair (7.9)Poor (10 -12) Sco 1. Watershed and flood plain activity Stable, forested undisturbed Occasional minor disturbances in the Frequent disturbances in the Continual disturbances in the M and characteristics watershed watershed, including cable adivdy watershed, including cattle activity, watershed. Significant cattle activity, (grazing and/or access to stream), landslides, channel sand or gravel landslides, channel sand or gravel coretnwiion, logging, or other minor mining, logging, fanning, or mining, logging, farming, or construction deforestation. Limited agricultural construction of buildings, roads, or of buildings, roads, or other activities other infrastructure. Urbanization over infrastructure. Highly urbanized or significant portion of watershed rapidly urbanizing watershed 2. Flow habft Perennial stream with no flashy Perennial stream or ephemeral first- Perennial or intermittent stream with Extremely flashy; flash floods prevalent behavior order stream with sligmly increased flashy behavior mode of discharge; ephemeral stream rale of flooding other than first -order stream 3. Channel pattern (revised) No evidence of charnelizatlon. Appears to have previously been Appears to have previously been Appears to have previously been Meandering, stable channel or channelized. Stream is relatively channelized. Stream is actively channelized. Stream is actively slreight (step�pool system, narrow stable. Channel has some meanders adjusting (meander g); localized adjusting (laterally and/or vertically) with valley), stable channel. due to previous channel adjustment. areas of instability and/or erosion few bends. StragM, unstable reach. around bends. Straightened, stable channel. 4. Entrenchment] channel confinement Active flood plain exists at lop of Active flood plain abandoned, but is Moderate conflrement in valley or Knickpuints visible downstream; banks; no sign of undercutting currently rebuilding; minimal channel channel walls; some exposure of exposed water lines or other infrastructure; no levees confinement; infrastructure not infrastructure; terraces exist; flood infrastructure; channel -width -to -top -of - exposed: levees are low and set well plain abandoned; kweas are moderate banks ration small; deeply confined no back from the river in size and have minimal setback from active flood plain; levees are high and the river along the channel edge 5. Bed material Assorted sized tightly packed, Moderately packed wish some Loose assortment with no apparent Very, loose assortment with not packing. Fs = approximate portion of sand in the overlapping, and possibly imbricated. overlapping. Very small amounts of overlap. Small to medium amounts of Large amounts of material <4 mm. Fs bed Most material > 4 mm. Fs < 20% material < 4 mm. 20 < Fs < 50% material < 4 mm. 50 < Fs < 70% > 70% 6. Bar development For S < 0.02 and w/y > 12, bars are For S <0.02 and w/y> 12, bars Far S < 0.02 and w/y> 12, bar widths Bar widths are generally greater than mature, narrow relative to stream may have vegetation and/or be tend to be wide and composed of 1/2 the stream width at low flow. Bars width at low flow, well -vegetated, composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel to cobbles, but minimal recent growth of cobbles and/or may be sparsely fine particles up to coarse gravel with cobbles. For S 10.02 and w/y are < bar evident by lack of vegetation vegetated. Bars forming for S > 0.02 little to no vegetation. No bars for S < 12, no bare are evident on portions of the bar. For S > 0.02 and wty < 12 0.02 and w/y> 12 and wty <12, no bars are evident 7. Obstructions, including bedrock Rare or not present Occasional, causing cross currents Moderately frequent and occasionally Frequent and often unstable, causing a outcrops, armor layer, LWD jams, and minor bank and bottom erosion unstable obstructions, cause cumin ial shift M sediment and fil grade control, bridge bed paving, noticeable erosion of the channel. Traps are easily filled causing charnel revetments, dikes or vanes, riprap Considerable sediment accumulation to migrate and/or widen behind obstructions G rnGl-C, Stability Indicator Excellent f1 -31 Gnnd 14 _ fit cs,� 17 _ as l— 8. Bank soil texture and coherence Clay and silty clay; cohesive material Clay loam to sandy clay loam; minor Sandy clay to sandy loam; �� r.v- •rr Loamy sand to sand; noncohesive JirV14 amounts of noncohesive or unconsolidated mixtures of glacial or material; unconsolidated mixtures of unconsolidated mixtures, layers may other materials; small layers and glacial or other materials; layers of exist, but are cohesive materials lenses of noncohesive or lenses that include noncohesive sands unconsolidated mixtures and gravel* 9. Average bank slope angle (where Bank slopes < 3H: 1V (18°) for Bank slopes up to 2HAV (27°) in Bank slopes to 1H -IV (45°) in Bank slopes over 45° in noncohesive or 90° is a vertical bank) noncohesive or unconsolidated noncohesive or unconsolidated noncohesive or unconsolidated unconsolidated materials or over 60° in materials to < 1:1 (45°) in clays on materials to 0.8:1 (50°) in clays on materials to 0.6:1 (601) in clays clays common on one or both banks both sides one or occasionally both banks common on one or both banks 10. Vegetative or engineered bank Wide band of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary, protection at least 90% density and cover. with 70-90% plant density and cover. 50.70% plant density and cover. A depending on age and health with less Primarily hard wood, leafy, deciduous A majority of hard wood, leafy, majority of soft wood, piney, coniferous than 50% plant density and cover_ trees with mature, healthy, and deciduous trees with maturing, trees with young or old vegetation Primarily soft wood, piney, coniferous diverse vegetation located on the diverse vegetation located on the lacking in diversity totaled on or near trees with very young, old and dying, bank. Woody vegetation oriented bank. Wood vegetation oriented 80- the top of bank. Woody vegetation and/or monostand vegetation located vertically. In absence of vegetation, 90% from horizontal with minimal root oriented at 70.80% from horizontal, off of the bank_ Woody vegetation both banks are tined or heavily exposure. Partial lining or armoring often with evident root exposure. No oriented at less than 70% from armored of one or both banks lining of banks. but some armoring horizontal with extensive root exposure. may be in place on one bank No lining or armoring of banks 11 _ Bank cutting Little or none evident. Infrequent raw Some intermittently along channel Significant and frequent on both banks. Almost continuous cuts on both banks, banks, insignificant percentage of bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sod -root bank in vertical direction overhangs overhangs t 12. Mass wasting or bank failure No or lithe evidence of potential or Evidence of infrequent and/or minor Evidence of frequent and/or significant Frequent and extensive mass wasting. very sural! amounts of mass wasting. mass wasting. Mostly healed over occurrences of mass wasting that can The potential for bank failure, as Uniform channel width over the entire with vegetation. Relatively constant be aggravated by higher flows, which evidenced by tension cracks, massive reach channel width and minima! scal#oping may cause undercutting and mass undercuttings, and bank stumping is of banks wasting of unstable banks. Channel width quite irregular, and scalloping of considerable. Channel width is highly irregular, and banks are scalloped banks is evident 13. Upstream distance to bridge from More than 35 m; bridge is well- 20-35 m; bridge is aligned with flaw 10-20 m; bridge is skewed to flow, or Less than 10 m; bridge is poorly aligned meander impact point and alignment aligned with river flow Pow aligrment is otherwise not with flow centered beneath bridge H = hnd infer V = rorei.1 Cc - f..,—......r ...,..., c - Total Score 69 StabIliN lndlnabr a...u...a r< a - 1. Watershed and flood plain activity,Stable, ----- - - forested, undisturbed Observers: Reach: VY1C .. Poor (10. 12) Continual disturbances m Project: U 44-je. Date:Drainage watershed watershed, including cattle activity watershed, including cattle activity, the watershed. Significant cattle activity, Area: Weather: Stream Type: eY. Location: landslides, channel sand or gravel StabIliN lndlnabr a...u...a r< a - 1. Watershed and flood plain activity,Stable, ----- - - forested, undisturbed ��P-o/ Occasional minor disturbances in the ralr(r-a) Frequent disturbances in the Poor (10. 12) Continual disturbances m Score and characteristics watershed watershed, including cattle activity watershed, including cattle activity, the watershed. Significant cattle activity, (grazing and/Or access to stream), landslides, channel amid or gravel landslides, channel sand or gravel construction, logging, or other minor mining, logging, farming, or mining, logging, farming, or construction deforestation. Limited agricultural coistmction of buildings. roads, or of buildings. roads. or other activities other infrastructure. Urbanlration over infrastructure. Highly urbanized, Significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with no flashy behavior Perennial stream a ephemeral first- Perennial or intermillent stream wflh Extremely flashy; flash floods prevalent Order stream with slightly increased flashy behavior mode of discharge; ephemeral stream rate of flooding other than first -order stream 3. Channel pattern (revised) No evidence of channelh Wn. Appears to have previouslybeen Appears to have previously been Appears to have Mevkway, been Meandering, stable channel or straight (step -pool system, narrow channelized. Stream is relatively channelized. Stream is actively channelized. Stream is actively valley), stable channel. stable. Channel has some meanders adjusting (meandering); kwalhed adjusting (laterally and/or vertically) with due to previous channel adjustment. areas of instability and/or erosion few bonds. Straight, unstable reach. around bends. Straightened. stable channel. 4. Entrenchment channel coRrement Active flood plain exists at top of Active flood plain abandoned but is Moderate confinement in valley Or Kniokpoints visible downstream; banks; no sign of undercutting infrastructure; levees currently rebuilding; minimal channel channel walls; some exposure of exposed water lines or other no confinement; infrastructure not infrastructure; terraces exist; flood infrastructure; channel -width -to lopof- exposed levees are low and set well plain abandoned; levees are moderate banks ration small; deeply confined; rw back from the river in size and have minimal setback from active flood plain; levees are high and the river along the channel edge 6. Bed malarial Fs = appradmate, portion of sand in the Assorted sized tightly packed, overlapping, and imbricated. packed with some Loose assortment With no apparent Very loose assortment with no packing. bed possibly Most material> 4 mm. Fs <20% :erately ing. Very small amounts of < 4 our. 20 < Fs <50% ovedap. Small to medium amounts of materiel <4 mm. 50 < Fs < 70% Large amounts of material <4 mm. Fs > 70% vd �C 6. Bar devebpmeM For S <0.02 andwty> 12, bars are For S <0.02 aM w/y> 12, bars Fa S < 0.02 and wty> 12, bar wMlhs Ber widths are generally greats than mature, narrow relative to stream width at low flow, well-vegotaled, may have vagetatlon end/a be tend to be wide and composed of 112 the stream width at low flow. Bars and composed of coarse gravel to canposed ot coarse gravel to cobbles, but minimal ratan growth of newly deposited worse sand to small cobbles and/or may be sparsely are composed of extensive deposits of fine cobbles. For S> 0.02 and w/y are < bar evident by lack of vegetation vegetated. Bars forfor S > 0.02 particles up to coarse gravel with little to n o vegetation. No bars for S I 12. no bars are evident on portions of the bar. For S > 0.02 and w/y < 12 0.02 and wty> 12 and w/y 02. no bars are evident Including bedrock 7. Obstructions, an -nor army layer, jams. grade Rare a not present Occasional. causing Goss currents MMerately frequent and occasionally Frequent and often unstable, causiM a co grade control. kedge had paving, ad p and minor bank and bottom erosion unstable obstruction i, cause corgin al shill of sediment and flow_ revetments, dikes or varves. riprap noticeable erosion of the channel. Traps are easily filled, causing channel Considerable sediment accumulation to migrate and/or widen behind obstructions rrC' 3-C StablliW Indicator c...._e__. 1. .. 8. Sank soil texture and coherence Clay and sitly day; Coheswe material Clay loam to sandy clay loam; minor Sand Clay to sand loam); Y Y Poor -12) Score amounts of ncroohesive or Y unconsolidated mixtures of glacial or Loamy send to sand; roncohaswe d; malarial; unconsolidated mixtures of unconsolidated mixtures; layers may other materials; small layers and glacial or other materials; layers of� I exist, but are cotesive materials lenses of roroohesive or lenses that include m,ohen, sands unconsolidated mixtures and gravels 9. Average bank slope angle (whore 90° is a vertical bank) BOM slopes < 3H:1 V (18°)for noncohesive or unconsolidated Bank slopes up [0 2H:iV-(27-),n Bank slopes to 1H:1 V Barslopes over or materials to < 1:1 (45°) in days on noncohesive or unconsolidated in lay, materials to 0.8:1 in clays on unconsolidated rorooiasto or oro 0D) in days materials to (80°) in days uncomplicatedscomon materials bo over ter al or 60- in both sides thsde ore or occasionally both banks y bot common on one or both barns one days common on one er both banks banks q 10. Vegetative or engineered bank protection Wide band of woody vegetation with at least 90%density and cover. Medium bard of woody vegetation Small band of woody vegetation with Wood Y vegelaton bard may vary Primarily lard wood, leafy, deciduous vdlh 70-9046 plant dereily and cover. A majority of hard woad. Is*, 50-70% pad ransity and cover. A depending on age and health with lass trees with mature, healthy. and deciduous trees with maturing majority of sob wood, piney, coniferous trees with young or old vegetation than 50% plant density and cover. Primanly soft wood, diverse vegetation located on the bank. Woody vegetation oriented diverse vegetation located on the bank. Wood vegetation waded 80- lacking in diversity located on or near piney, ,eq,,us trees with very young, old and dying, vertcally. In absence of vagelatan, Doth 90% from horizontal with minimal root the top of bank. Woody vegetation oriented at 70-80% from horizontal, and/Or monostand vegetation located o8 of the bank. Woody vegetation (� banks are tired or heavily armored exposure. Partial linirg or armorag of one or lath backs often with evoeM roof exposure. No oriented at less than 70% from lining of banks, but some armoring horizontal with extensive root exposure, may be in place on oma bank No lining Or armoring of banks 11. Bank cutting Little or rine evident. lWilouerd raw Some inhere lMly along channel Sig Cant and frequent on both banks. Almost Continuous cuts both banks. banks, insignificant percentage of total bank bends and at prominent corstrid'crs. Raw banks comprise large portion of on some extending over most of the Raw banks comprise minor portion of bank in vertical direction Root mat banks. Undercutting and sod -root ) 1 bank In vertical direction overhangs overhangs k.�l 12. Mass wasting or bank failure No or latle ev4 - of potential a Evidence of infrequent andlor minor Evidence of frequent andfor significant g F Frequent and extensive very small amounts of mass wasC m9 Uniform channel width over the entire ng. Y mass wash Mostly foaled over with vegetation. Relatively Occurrences of mass wasting that Can mass wasting. The potential for bank failure, as reach constant channel width and minimal scalloping be aggravated by higher flows, which may Cause undercutting and mass evidenced by torsion cracks, massive Of banks wasting of unstable banks. Channel undercudings, and bank slumping is Considerable. Channel width is highly t� J width quite irregular, and scalloping of Irregular, and banks are scalloped banks is evident 13. Upstream dstance to bridge from meander impact Point and alignment More then 35 m; fridges well- aligned with river flow 20.35 m; bridge is aligned whh flow 10-20 in brid a is skewed to A. or Less than 10 m; brit e s g poorly aligned t flow alignment is otherwise not with Bow centered beneath bridge H = horaontal, V = vertical, Fs = fradion of sand, S = slope, wly = wkfl o- -Pth rata fetal score Stream: 735 1 - E 5f—t� (Lp� T1an1 Reach: 9 Date: O 3v 7 a Weather: Location: Stability Indicator Excellent 0 -3 Good 4 6 Observers: Stable, forested, undsNrlad Project: L141K `J �_ Drainage Area: Score Stream Type: watershed 1. Watershed and flood plain activ'dy Stable, forested, undsNrlad ( - ) Occasional minor disturbances in the ranr I, - al Frequent disturbances in the Poor 10 -12 Continual disturbances in the Score and characteristics watershed watershnd, includingcattle activity watershed, including cattle activity, watershed Significam cattle activity, (grazing ands access to stream), Iardslides, channel sand or gravel landslides. channel sand or gravel construction, logging, or other minor mining, lagging, farming, or mirnrg, logging, farming, or Construction deforestation. Limited agricultural construction of buildings, roads, or of buildings, roads, or other activities other infrastructure Urbanization over infrastructure. Highly urbanized a significant portion of watershed rapidly urbanizing watershed 2. Flow habit Paermial stream with ne flashy Perennial stream or ephemeral first- Perennial a irdemdtentstream with Extremely flashy; flash floods prevalent behavior order stream with slightly increased flashy behavior mode of discharge; ephemeral stream rale of flooding other than first -order stream 3. Channel Pattern (revised) No evidence of ch Tri ftimtl xi. Appears to have previously, been Appears to have previously been Appears to have previously been Meandering, stale choreal a chanrel¢ed. Stream s relatively channelized. Stream is actively channelized. Stream is actively straight (step -pool system, narrow stable. Charnel has some meanders adjusting (meandering); localiead adjusting (laterally and/orvertically) withvalley), stable channel. due to previous channel adjustment. areas of instability and/or erosion few bends. Straight, unstable reach. O around bends. Straightened, stable channel. 4. Entrenchment/ channel confinement Active flood pain axets at top of Active flood plain abandonedbut is Madeale confinement In valley or KMckpoins visible dovmslream; banks; ne sign of undercutting infrastructure; levees currently rebuilding; minimal channel channel walls; some exposure of exposed water lines or other no confinement; infrastructure not infrastructure; terraces exist; flood infrastructure; channel -width -to -top -of - exposed: levees are low, and set well pain abandoned levees are moderate banks ration small; deeply confined: re back from the river in size and have minimal setback from active flood plain; Pewees are high and 10 the river along the channel edge S. Bed maximal Fs =approximate porton of Sand in the Assorted sized ttghfly packed overlapping, and imbricated. Moderately packed with some Loose assortment with no apparent Very loose assortment with packing. ne hetl possibly Most material > 4 mm. Fs < 20% overlapping. Very small amounts of material < 4 mm. 20 < Fs < 50% OVedaP. Small to medium amounts of material <4 mm. 50 < Fs < 70% Large amounts of material < 4 mm. Fs -70% e. Bar development Fa S < 0.02 and w/y> 12, bars are Fa S < 0.02 andwty> 12, bars Fa S < 0.02 and w/y> 12, bar widths Bar widths are generally greater than mature, nertow relative to stream width at low flow, well -vegetated, may have vegetation andla be tend to be wide and composed of 112 the stream width a1 low flow. Bars and composed of coarse gravel to composed of coarse gravel to cobbles, but minimal recent growth of newly deposited coarse sand to small cobbles and/or may be sparsely are composed of extensive deposits of fine Pericles up to coarse gravel with 1 cobbles. For S> 0.02 and Wy are < 12, ne bars are evident bar evident by lack of vegetation vegetated Bars forming for S 10.02 little to no vegetation. No bars for S < 1 on portions of the bar. For S> 0.02 and wty < 12 0.02 and w/y > 12 and w/y 112. no bars are evident 7. Obstructions. intuiting bedrock outcrops, armor layer, LWD jams, Rare a not present Occasional, causing cross currents Moderately frequent and occasionally Frequent and omen unstable, causing a grade comm, bridge tad paving, and minor bank and bottom erosion unstable obstructions, cause continual shift of sediment and flow. revetments, dikes or vanes, riprap noticeable erosion of the channel. Traps are easily filled causing channel /T Considerable sediment accumulation to migrate and/or widen behind obstructions Stability Indicator Excellent (1 -3 ) Good (4 - 6) Fair (7 - 9) 8. Bank soil texture and coherence Clay and silty clay: cohesive material Clay loam to sandy clay loam; minor Sandy clay to sandy loam; I Uniform channel width over the entire amounts of noncohesive or unconsolidated mixtures of gla reach unconsolidated matures: layers may other materials: small layers a� Bank slopes over _45,n noncohesive or exist, but are cohesive materials lenses of noncohesive or clays common on one or both banks unconsolidated mixtures 9. Average bank slope angle (where 90° is a vertical bank) Bank slopes < 3H 1 V (18°) for Bank slopes up to 2H;1 V (27") in Bank slopes to 1 H: IV (45°) in 13. Upstream distance to bridge from meander impact point and alignment rioncohesive or unconsolidated noncohesive or unconsolidated noncohosive or unconsolidatec niferous materials to < 1:1 (45") in clays on both sides materials to 0.8;1 (50°) in clays on materials to 0.6:1 (60°) in clay, Primarily soft wood, piney, coniferous one or occasionally both banks common on one or both banks 10. Vegetative or engineered bank protection Wide band of woody vegetation with Medium band of woody vegetation Small bard of woody vegetatic ntal, at least 90% density and cover. with 70-90% plant density and cover. 50.70% plant density and cove oriented at less than 70% from Primarily hard wood, leafy, deciduous A majority of hard wood, leafy, majority of soft wood, piney, c< fl trees with mature, healthy, and deciduous trees with maturing, trees with young or old vegetal r banks. diverse vegetation located on the diverse vegetation located on the lacking in diversity located on c some extending over most of the bank. Woody vegetation oriented bank. Wood vegetation oriented 80- the top of bank Woody veget vertically. In absence of vegetation, 90% from horizontal with minimal root oriented at 70-80% from horiz( nificanl both banks are lined or heavily exposure. Partial lining or armoringoften with evident root exposur The potential for bank failure, as armored of one or both banks lining of banks, but some armc ass undercuttings, and bank stumping is may be in place on one bank 11. Bank cutting Little or none evident. Infrequent raw Some intermittently along channel Significant and frequent on bot banks, insignificant percentage of bends and at prominent constrictions. Raw banks comprise large por total bank Raw banks comprise minor portion of bank in vertical direction, Rool bank in vertical direction ovnrhannc 12. Mass wasting or bank failure No or little evidence of potential or Evidence of infrequent and/or minor Evidence of frequent and/or sic material; unconsolidated mixtures of very small amounts of mass wasting. mass wasting. Mostly healed over occurrences of mass wasting'1 I Uniform channel width over the entire with vegetation Relatively constant be aggravated by higher flows, reach channel width and minimal scalloping may cause undercutting and m Bank slopes over _45,n noncohesive or of banks wasting of unstable banks. Ch clays common on one or both banks width quite irregular. and stalk i with banks is evident 13. Upstream distance to bridge from meander impact point and alignment More than 35 m; bridge is well- aligned with river flow 20-35 m; bridge is aligned with flow 10.20 m; bridge is skewed to fl niferous than 50% plant density and cover. flow alignment is otherwise not Primarily soft wood, piney, coniferous r near centered beneath bridge i1 = horizontal, V = vertical, Fs = fraction of sand, S = slope, wly = width -to -depth ratio Total Score Poor (10 -12) Score 119 r` (A Loamy sand to sand; noncohesive ;ial or material; unconsolidated mixtures of d glacial or other materials; layers of I tenses that include noncohesive sands and gravels ill Bank slopes over _45,n noncohesive or unconsolidated materials or over 00" in clays common on one or both banks i with Woody vegetation band may vary 1. A depending on age and health with less niferous than 50% plant density and cover. On Primarily soft wood, piney, coniferous r near trees with very young, old and dying, lion and/or monostand vegetation located ntal, off of the bank. Woody vegetation a. No oriented at less than 70% from ing horizontal with extensive root exposure. fl No lining or armoring of banks r banks. Almost continuous cuts on bath banks, ion of some extending over most of the mat banks. Undercutting and sod -root overhangs nificanl Frequent and extensive mass wasting. rat can The potential for bank failure, as which evidenced by tension cracks, massive ass undercuttings, and bank stumping is innel considerable. Channel width is highly Ring of irregular, and banks are scalloped wv, or Less than 10 m; bridge is poorly aligned with flow 119 r` (A Stream: E61 Reach: Date: 3U � p� Weather. Location: . <'.�(1�Zy Stability Indicator Excellent (1 -3 ) G Observers: Protect: L / I T l ,F SES Drainage Area: Stream Type: 1. Watershedand flood plain activity Stable, forested, undislurbetl ood(4.6 Occasional minor disturbances in the ralr P-9) Frequent disturbances in the Poor ( 10-12) Score and characteristics watershed watershed, indWirg catfle activity watershed, including cattle activity, Continual dslurbences in the watershed. secattle (grazing anaor access to ahead), landslides, channel sand a graven channel ravelM1y, landslides. channel sand a gravel construction, logging, or other mina detorestagon. Limited agircubmi mining, logging, farming, or mining, logging, farming, or construction Construction of buildings, roads, or of buildings. roads, or other ' [� activities other infrastructure. Urbartlzation over infimAlucture. Highly urbanized or significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with no flashy behavior Parennbl stream or ephemeral fret- Perennial or intermitted stream with Extremely flashy; gash floods prevalent order stream with slightly increased flashy behavior made of discharge; ephemeral stream rate of flooding other than first -order stream L_Q 3. Channel Patted (revised) No evidence of channsiosi on. Meandering, stable channel Appears to have previously been Appears to have Previously been Appears to lave previously bean or straight (steµPool system, narrow channelcmd. Stream is relatively stable. Channel has some meanders channelized. Stream is actively adjusting (meandering); localized channelized. Stream is actively valley), stable channel. due to previous charnel adjustment. areas of instability and/or erosion adjusting (laterally and/or von icasy) with few bends. Straight, unstable reach. I '� around bends. Straightened, stable channel. 4. Entrenchment/ channel coMinameM Active flood plain exists al top of Active fico' plain abandoned, but is Moderate corifinemeM in valley o i(nickponts visible downstream; banks: no sign of undercutting infrastructure; levees ameMly rebuiWirg; minimal channel channel walls: same exposure of exposed water lines a other no confinement; infrastructure not "Posed; levees are low and set well infrastructure; tenaca5 exist; flood Plain abandoned; levees are moderate infrastructure; claaeFwldth-to-to"f- banks back from the river m size and have minimal setback from ratan small; deeply confined; rK, active flood plain; levees are high and (� _ the river along the channel edge S. Bed maters) Fa =approximate Portion ct sant n the Assorted sized tightly packed. overlapping, by imbricated. n9, ani Moderately Packed with same Loose assortment wth no apparent Very loose assortment with ro packing. bed Possibly Most Material >4mm. Fa<20% ovens aping. Very small amounts of Material <4 mm. 20<Fs<50% overlap. Small to medium amounts of Large amounts of material <4 mm. Fs /} Material <4 mm. 50<Fs<70% >70% l_il1 8. Bar davelgpmeM For S <0.02 and wfy> 12, berg are For S < 0.02 and w/y > 12, bars For S <0.02 and w/y> 12, bar widths Bar widtls are generally greater than malas, narrow relative to stream width at low flow, wall -vegetated, may have vegetation and/or be tend to be wide and composed of 1/2 the stream width at low flow. Bars and composed of coarse gravel to composed of coarse gravel to cobbles, but minimal recent growth of newly deposited coarse sand to small cobbles and/or may be sparsely are composed of extensive deposits of f (1 cobbles. For S > 0.02 and w/y are < lar evident by lack of vegetation vegetated. Bars forming for S > 0.02 a Panicles up to coarse gravel with little to no vegetation. No bare for S < Cx 12, no bars are evident on Portions of the bar. For S > 0.02 and w/y < 12 0.02 and w/y> 12 and w/y <12, no bars are evident 7. crops. armor including LI baa s, outcrops, armor layer, jams. Rare a not presets Oecaseral, causing moss cumeds Moderately frequent and occasionally Frequent and ogee unstable, cousin a grade control, bridge bed paving, ed P and direr bank and bottom erasion unstable obstructions. cause continual shift of sediment and flow. revotmeds, dikes or vanes. riprap noticeable erosionnn of channel. Traps are easily filled, causing channel Considerable sediment accumulation to migrate and/or widen behind obstructions 9, � Stability Indicator 8. Bank soil texture and coherence Excellent (1 -3) Clay and silty clay; cohesive material Good (4 - 6] Clay loam to sandy clay loam; Fair {7 - 9) Sandy Poor (70 - 12) Score minor clay to sandy loam; Loamy sand to sand: noncohesive amounts of noncohesive or unconsolidated mixtures of glacial or material; unconsolidated mixtures of unconsolidated mixtures; layers may other materials; small layers and glacial or other materials; layers of exist, but are cohesive materials lenses of noncohesive or lenses that include noncohesive sands unconsolidated mixtures and gravels 9. Average bank slope angle (where 90° is a vertical bank) Bank slopes < 31-1: IV (181) for noncohesive or unconsolidated Bank slopes up to 2H:1V (27°) in Bank slopes to 1H:1 V (45') in Bank slopes over 45° in noncohesive or materials to < 1:1 (45°) in clays on noncohesive or unconsolidated materials to 0.8:1 (50°) in clays on noncohesive or unwnsotidated materials to 0.6:1 (00°) in clays unconsolidated materials or over 00° in clays common on one or both banks l both sides one or occasionally both banks common on one or both banks ' l_J 10. Vegetative or engineered bank protection Wide band of woody vegetation with Medium band Small band of woody vegetation with Woody vegetation band may vary at least 90 % density and cover. Primarily hard wood, leafy, decitluous with 70-90% pity and cover. A major ty of h, laaty, 50-70% plant density and cover. A depending on age and health with less trees with mature, healthy, and 7DO11'n'.vegetation deciduous treeturing, majority of soft wood, piney, coniferous trees with young or old vegetation than 50% plant density and cover. Primarily soft wood, piney, coniferous diverse vegetation located on the bank. Woody vegetation oriented diverse vegetaed on the bank. Wood voriented 80- lacking in diversity located on or near trees with very young, old and dying, In absence of vegetation, 90 % from horih minimal root the top of bank, Woody vegetation oriented at 70-80% from horizontal, andfor monostand vegetation locatedvertically. off of the bank. Woody vegetation both banks are lined or heavily armored exposure. Partial lining or armoring often with evident root exposure. No oriented at less than 70% from of one or both banks lining of banks, but some armoring horizontal with extensive root exposure. may be in place on one bank No lining or armoring of banks 11. Bank cutting Little or none evident. Infrequent raw Some intermittently along channel Significant and frequent on bosh banks. Almost continuous cuts on both banks, banks, insignificant percentage of total bank bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sod -root bank in vertical direction overhangs overhangs 12. Mass wasting or bank failure No or little evidence of potential or Evidence of infrequent andlor minor EvOence of frequent and/or significant Frequent and extensive mass wasting. very small amounts of mass wasting_ Uniform channel width over the entire mass wasting. Mostly healed over with vegetation. Relatively occurrences of mass wasting that can The potentiat for bank failure, as reach Constant be aggravated by higher flows, which evidenced by tension cracks, massive channel width arta minimal scalloping may cause undercutting and mass undercultings, and bank slumping is (� of banks wasting of unstable banks. Channel considerable. Channel width is highly )v` width quite irregular, and scalloping of irregular, and banks are scalloped banks is evident 13. Upstream distance to bridge from meander impact point and alignment More than 35 m; bridge is well- aligned with river flow 20-35 m; bridge is aligned with flow 10-20 m; bridge is skewed to flow, or Less than 10 m; bridge is poorly aligned flow alignment is otherwise not with flow centered beneath bridge H = horizontal, V = vertical, Fs = fraction of sand. S = slope, wly = width-to-dapth ratio Total Score 102 Appendix C —Site Protection Instrument SITE PROTECTION INSTRUMENT Site Protection Instrument(s) Summary Information The land required for the construction, management, and stewardship of this mitigation project includes portions of the parcels listed below in Table Cl. EBX (an entity of RES) has obtained a conservation easement from the current landowners for the project area. The easement deed and survey plat will be submitted to DMS and State Property Office (SPO) for approval and will be held by the State of North Carolina. The easement deed will follow the NCDMS Full Delivery Conservation Easement Template dated May 5, 2017 and included in this appendix. Once recorded, the secured easement will allow EBX to proceed with the project development and protect the mitigation assets in perpetuity. Once finalized, a copy of the land protection instrument(s) will be included in Appendix C. Table Cl. Project Parcel and Landowner Information Owner of Record PIN County Site Protection Deed Book and Acreage Instrument Page Numbers Protected Christopher 495600199069 Edward Nixon and Surry Conservation '- 11.82 ac Gwyn Dobbins Easement Nixon Christopher Edward Nixon and 495600282159 Surry Conservation -- 1.42 ac Gwyn Dobbins Easement Nixon The Byron Thomas Shaw II and Mary Beth Shaw 495600581 103 Surry Conservation 9.02 ac Revocable Living Easement Trust U/T/D of November 7, 2011 STATE OF NORTH CAROLINA DEED OF CONSERVATION EASEMENT AND RIGHT OF ACCESS PROVIDED PURSUANT TO FULL DELIVERY MITIGATION CONTRACT COUNTY SPO File Number: DMS Project Number: Prepared by: Office of the Attorney General Property Control Section Return to: NC Department of Administration State Property Office 1321 Mail Service Center Raleigh, NC 27699-1321 THIS DEED OF CONSERVATION EASEMENT AND RIGHT OF ACCESS, made this day of , 20_, by Landowner name goes here , ("Grantor"), whose mailing address is Landowner address goes here , to the State of North Carolina, ("Grantee"), whose mailing address is State of North Carolina, Department of Administration, State Property Office, 1321 Mail Service Center, Raleigh, NC 27699-1321. The designations of Grantor and Grantee as used herein shall include said parties, their heirs, successors, and assigns, and shall include singular, plural, masculine, feminine, or neuter as required by context. WITNESSETH: WHEREAS, pursuant to the provisions of N.C. Gen. Stat. § 143-214.8 et seQ., the State of North Carolina has established the Division of Mitigation Services (formerly known as the Ecosystem Enhancement Program and Wetlands Restoration Program) within the Department of Environment and Natural Resources for the purposes of acquiring, maintaining, restoring, enhancing, creating and preserving wetland and riparian resources that contribute to the NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 1 of 11 protection and improvement of water quality, flood prevention, fisheries, aquatic habitat, wildlife habitat, and recreational opportunities; and WHEREAS, this Conservation Easement from Grantor to Grantee has been negotiated, arranged and provided for as a condition of a full delivery contract between ( insert name and address of full delivery contract provider ) and the North Carolina Department of Environmental Quality, to provide stream, wetland and/or buffer mitigation pursuant to the North Carolina Department of Environmental Quality Purchase and Services Contract Number WHEREAS, The State of North Carolina is qualified to be the Grantee of a Conservation Easement pursuant to N.C. Gen. Stat. § 121-35; and WHEREAS, the Department of Environment and Natural Resources and the United States Army Corps of Engineers, Wilmington District entered into a Memorandum of Understanding, (MOU) duly executed by all parties on November 4, 1998. This MOU recognized that the Wetlands Restoration Program was to provide effective compensatory mitigation for authorized impacts to wetlands, streams and other aquatic resources by restoring, enhancing and preserving the wetland and riparian areas of the State; and WHEREAS, the Department of Environment and Natural Resources, the North Carolina Department of Transportation and the United States Army Corps of Engineers, Wilmington District entered into a Memorandum of Agreement, (MOA) duly executed by all parties in Greensboro, NC on July 22, 2003, which recognizes that the Division of Mitigation Services (formerly Ecosystem Enhancement Program) is to provide for compensatory mitigation by effective protection of the land, water and natural resources of the State by restoring, enhancing and preserving ecosystem functions; and WHEREAS, the Department of Environment and Natural Resources, the U.S. Army Corps of Engineers, the U.S. Environmental Protection Agency, the U.S. Fish and Wildlife Service, the North Carolina Wildlife Resources Commission, the North Carolina Division of Water Quality, the North Carolina Division of Coastal Management, and the National Marine Fisheries Service entered into an agreement to continue the In -Lieu Fee operations of the North Carolina Department of Natural Resources' Division of Mitigation Services (formerly Ecosystem Enhancement Program) with an effective date of 28 July, 2010, which supersedes and replaces the previously effective MOA and MOU referenced above; and WHEREAS, the acceptance of this instrument for and on behalf of the State of North Carolina was granted to the Department of Administration by resolution as approved by the Governor and Council of State adopted at a meeting held in the City of Raleigh, North Carolina, on the 8th day of February 2000; and WHEREAS, the Division of Mitigation Services in the Department of Environmental Quality, which has been delegated the authority authorized by the Governor and Council of State to the Department of Administration, has approved acceptance of this instrument; and NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 2 of 11 WHEREAS, Grantor owns in fee simple certain real property situated, lying, and being in Township, County, North Carolina (the "Property"), and being more particularly described as that certain parcel of land containing approximately acres and being conveyed to the Grantor by deed as recorded in Deed Book at Page of the County Registry, North Carolina; and WHEREAS, Grantor is willing to grant a Conservation Easement and Right of Access over the herein described areas of the Property, thereby restricting and limiting the use of the areas of the Property subject to the Conservation Easement to the terms and conditions and purposes hereinafter set forth, and Grantee is willing to accept said Easement and Access Rights. The Conservation Easement shall be for the protection and benefit of the waters of if known insert name of stream, branch, river or waterway here. NOW, THEREFORE, in consideration of the mutual covenants, terms, conditions, and restrictions hereinafter set forth, Grantor unconditionally and irrevocably hereby grants and conveys unto Grantee, its successors and assigns, forever and in perpetuity, a Conservation Easement along with a general Right of Access. The Conservation Easement Area consists of the following: Tracts Number containing a total of acres as shown on the plats of survey entitled "Final Plat, Conservation Easement for North Carolina Division of Mitigation Services, Project Name: , SPO File No. , EEP Site No. , Property of ," dated , 20_ by name of surveyor, PLS Number and recorded in the County, North Carolina Register of Deeds at Plat Book Pages See attached "Exhibit A", Legal Description of area of the Property hereinafter referred to as the "Conservation Easement Area" The purposes of this Conservation Easement are to maintain, restore, enhance, construct, create and preserve wetland and/or riparian resources in the Conservation Easement Area that contribute to the protection and improvement of water quality, flood prevention, fisheries, aquatic habitat, wildlife habitat, and recreational opportunities; to maintain permanently the Conservation Easement Area in its natural condition, consistent with these purposes; and to prevent any use of the Easement Area that will significantly impair or interfere with these purposes. To achieve these purposes, the following conditions and restrictions are set forth: I. DURATION OF EASEMENT Pursuant to law, including the above referenced statutes, this Conservation Easement and Right of Access shall be perpetual and it shall run with, and be a continuing restriction upon the use of, the Property, and it shall be enforceable by the Grantee against the Grantor and against Grantor's heirs, successors and assigns, personal representatives, agents, lessees, and licensees. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 3 of 11 IL GRANTOR RESERVED USES AND RESTRICTED ACTIVITIES The Conservation Easement Area shall be restricted from any development or usage that would impair or interfere with the purposes of this Conservation Easement. Unless expressly reserved as a compatible use herein, any activity in, or use of, the Conservation Easement Area by the Grantor is prohibited as inconsistent with the purposes of this Conservation Easement. Any rights not expressly reserved hereunder by the Grantor have been acquired by the Grantee. Any rights not expressly reserved hereunder by the Grantor, including the rights to all mitigation credits, including, but not limited to, stream, wetland, and riparian buffer mitigation units, derived from each site within the area of the Conservation Easement, are conveyed to and belong to the Grantee. Without limiting the generality of the foregoing, the following specific uses are prohibited, restricted, or reserved as indicated: A. Recreational Uses. Grantor expressly reserves the right to undeveloped recreational uses, including hiking, bird watching, hunting and fishing, and access to the Conservation Easement Area for the purposes thereof. B. Motorized Vehicle Use. Motorized vehicle use in the Conservation Easement Area is prohibited except within a Crossing Area(s) or Road or Trail as shown on the recorded survey plat. C. Educational Uses. The Grantor reserves the right to engage in and permit others to engage in educational uses in the Conservation Easement Area not inconsistent with this Conservation Easement, and the right of access to the Conservation Easement Area for such purposes including organized educational activities such as site visits and observations. Educational uses of the property shall not alter vegetation, hydrology or topography of the site. D. Damage to Vegetation. Except within Crossing Area(s) as shown on the recorded survey plat and as related to the removal of non-native plants, diseased or damaged trees, or vegetation that destabilizes or renders unsafe the Conservation Easement Area to persons or natural habitat, all cutting, removal, mowing, harming, or destruction of any trees and vegetation in the Conservation Easement Area is prohibited. E. Industrial, Residential and Commercial Uses. All industrial, residential and commercial uses are prohibited in the Conservation Easement Area. F. Agricultural Use. All agricultural uses are prohibited within the Conservation Easement Area including any use for cropland, waste lagoons, or pastureland. G. New Construction. There shall be no building, facility, mobile home, antenna, utility pole, tower, or other structure constructed or placed in the Conservation Easement Area. H. Roads and Trails. There shall be no construction or maintenance of new roads, trails, walkways, or paving in the Conservation Easement. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 4 of 11 All existing roads, trails and crossings within the Conservation Easement Area shall be shown on the recorded survey plat. I. Signs. No signs shall be permitted in the Conservation Easement Area except interpretive signs describing restoration activities and the conservation values of the Conservation Easement Area, signs identifying the owner of the Property and the holder of the Conservation Easement, signs giving directions, or signs prescribing rules and regulations for the use of the Conservation Easement Area. J. Dumping or Storing. Dumping or storage of soil, trash, ashes, garbage, waste, abandoned vehicles, appliances, machinery, or any other material in the Conservation Easement Area is prohibited. K. Grading, Mineral Use, Excavation, Dredging. There shall be no grading, filling, excavation, dredging, mining, drilling, hydraulic fracturing; removal of topsoil, sand, gravel, rock, peat, minerals, or other materials. L. Water Quality and Drainage Patterns. There shall be no diking, draining, dredging, channeling, filling, leveling, pumping, impounding or diverting, causing, allowing or permitting the diversion of surface or underground water in the Conservation Easement Area. No altering or tampering with water control structures or devices, or disruption or alteration of the restored, enhanced, or created drainage patterns is allowed. All removal of wetlands, polluting or discharging into waters, springs, seeps, or wetlands, or use of pesticide or biocides in the Conservation Easement Area is prohibited. In the event of an emergency interruption or shortage of all other water sources, water from within the Conservation Easement Area may temporarily be withdrawn for good cause shown as needed for the survival of livestock on the Property. M. Subdivision and Conveyance. Grantor voluntarily agrees that no further subdivision, partitioning, or dividing of the Conservation Easement Area portion of the Property owned by the Grantor in fee simple ("fee") that is subject to this Conservation Easement is allowed. Any future transfer of the Property shall be subject to this Conservation Easement and Right of Access and to the Grantee's right of unlimited and repeated ingress and egress over and across the Property to the Conservation Easement Area for the purposes set forth herein. N. Development Rights. All development rights are permanently removed from the Conservation Easement Area and are non-transferrable. O. Disturbance of Natural Features. Any change, disturbance, alteration or impairment of the natural features of the Conservation Easement Area or any intentional introduction of non- native plants, trees and/or animal species by Grantor is prohibited. The Grantor may request permission to vary from the above restrictions for good cause shown, provided that any such request is not inconsistent with the purposes of this Conservation Easement, and the Grantor obtains advance written approval from the Division of Mitigation Services, 1652 Mail Services Center, Raleigh, NC 27699-1652. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 5 of 11 III. GRANTEE RESERVED USES A. Right of Access, Construction, and Inspection. The Grantee, its employees and agents, successors and assigns, receive a perpetual Right of Access to the Conservation Easement Area over the Property at reasonable times to undertake any activities on the property to restore, construct, manage, maintain, enhance, protect, and monitor the stream, wetland and any other riparian resources in the Conservation Easement Area, in accordance with restoration activities or a long-term management plan. Unless otherwise specifically set forth in this Conservation Easement, the rights granted herein do not include or establish for the public any access rights. B. Restoration Activities. These activities include planting of trees, shrubs and herbaceous vegetation, installation of monitoring wells, utilization of heavy equipment to grade, fill, and prepare the soil, modification of the hydrology of the site, and installation of natural and manmade materials as needed to direct in -stream, above ground, and subterraneous water flow. C. Signs. The Grantee, its employees and agents, successors or assigns, shall be permitted to place signs and witness posts on the Property to include any or all of the following: describe the project, prohibited activities within the Conservation Easement, or identify the project boundaries and the holder of the Conservation Easement. D. Fences. Conservation Easements are purchased to protect the investments by the State (Grantee) in natural resources. Livestock within conservations easements damages the investment and can result in reductions in natural resource value and mitigation credits which would cause financial harm to the State. Therefore, Landowners (Grantor) with livestock are required to restrict livestock access to the Conservation Easement area. Repeated failure to do so may result in the State (Grantee) repairing or installing livestock exclusion devices (fences) within the conservation area for the purpose of restricting livestock access. In such cases, the landowner (Grantor) must provide access to the State (Grantee) to make repairs. E. Crossing Area(s). The Grantee is not responsible for maintenance of crossing area(s), however, the Grantee, its employees and agents, successors or assigns, reserve the right to repair crossing area(s), at its sole discretion and to recover the cost of such repairs from the Grantor if such repairs are needed as a result of activities of the Grantor, his successors or assigns. IV. ENFORCEMENT AND REMEDIES A. Enforcement. To accomplish the purposes of this Conservation Easement, Grantee is allowed to prevent any activity within the Conservation Easement Area that is inconsistent with the purposes of this Conservation Easement and to require the restoration of such areas or features in the Conservation Easement Area that may have been damaged by such unauthorized activity or use. Upon any breach of the terms of this Conservation Easement by Grantor, the Grantee shall, except as provided below, notify the Grantor in writing of such breach and the Grantor shall have ninety (90) days after receipt of such notice to correct the damage caused by such breach. If the breach and damage remains uncured after ninety (90) days, the Grantee may enforce this Conservation Easement by bringing appropriate legal proceedings including an action to recover damages, as well as injunctive and other relief. The Grantee shall also have the NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 6of11 power and authority, consistent with its statutory authority: (a) to prevent any impairment of the Conservation Easement Area by acts which may be unlawful or in violation of this Conservation Easement; (b) to otherwise preserve or protect its interest in the Property; or (c) to seek damages from any appropriate person or entity. Notwithstanding the foregoing, the Grantee reserves the immediate right, without notice, to obtain a temporary restraining order, injunctive or other appropriate relief, if the breach is or would irreversibly or otherwise materially impair the benefits to be derived from this Conservation Easement, and the Grantor and Grantee acknowledge that the damage would be irreparable and remedies at law inadequate. The rights and remedies of the Grantee provided hereunder shall be in addition to, and not in lieu of, all other rights and remedies available to Grantee in connection with this Conservation Easement. B. Inspection. The Grantee, its employees and agents, successors and assigns, have the right, with reasonable notice, to enter the Conservation Easement Area over the Property at reasonable times for the purpose of inspection to determine whether the Grantor is complying with the terms, conditions and restrictions of this Conservation Easement. C. Acts Beyond Grantor's Control. Nothing contained in this Conservation Easement shall be construed to entitle Grantee to bring any action against Grantor for any injury or change in the Conservation Easement Area caused by third parties, resulting from causes beyond the Grantor's control, including, without limitation, fire, flood, storm, and earth movement, or from any prudent action taken in good faith by the Grantor under emergency conditions to prevent, abate, or mitigate significant injury to life or damage to the Property resulting from such causes. D. Costs of Enforcement. Beyond regular and typical monitoring expenses, any costs incurred by Grantee in enforcing the terms of this Conservation Easement against Grantor, including, without limitation, any costs of restoration necessitated by Grantor's acts or omissions in violation of the terms of this Conservation Easement, shall be borne by Grantor. E. No Waiver. Enforcement of this Easement shall be at the discretion of the Grantee and any forbearance, delay or omission by Grantee to exercise its rights hereunder in the event of any breach of any term set forth herein shall not be construed to be a waiver by Grantee. V. MISCELLANEOUS A. This instrument sets forth the entire agreement of the parties with respect to the Conservation Easement and supersedes all prior discussions, negotiations, understandings or agreements relating to the Conservation Easement. If any provision is found to be invalid, the remainder of the provisions of the Conservation Easement, and the application of such provision to persons or circumstances other than those as to which it is found to be invalid, shall not be affected thereby. B. Grantor is responsible for any real estate taxes, assessments, fees, or charges levied upon the Property. Grantee shall not be responsible for any costs or liability of any kind related to the ownership, operation, insurance, upkeep, or maintenance of the Property, except as expressly provided herein. Upkeep of any constructed bridges, fences, or other amenities on the Property are the sole responsibility of the Grantor. Nothing herein shall relieve the Grantor of the NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 7 of 11 obligation to comply with federal, state or local laws, regulations and permits that may apply to the exercise of the Reserved Rights. C. Any notices shall be sent by registered or certified mail, return receipt requested to the parties at their addresses shown herein or to other addresses as either party establishes in writing upon notification to the other. D. Grantor shall notify Grantee in writing of the name and address and any party to whom the Property or any part thereof is to be transferred at or prior to the time said transfer is made. Grantor further agrees that any subsequent lease, deed, or other legal instrument by which any interest in the Property is conveyed is subject to the Conservation Easement herein created. E. The Grantor and Grantee agree that the terms of this Conservation Easement shall survive any merger of the fee and easement interests in the Property or any portion thereof. F. This Conservation Easement and Right of Access may be amended, but only in writing signed by all parties hereto, or their successors or assigns, if such amendment does not affect the qualification of this Conservation Easement or the status of the Grantee under any applicable laws, and is consistent with the purposes of the Conservation Easement. The owner of the Property shall notify the State Property Office and the U.S. Army Corps of Engineers in writing sixty (60) days prior to the initiation of any transfer of all or any part of the Property or of any request to void or modify this Conservation Easement. Such notifications and modification requests shall be addressed to: Division of Mitigation Services Program Manager NC State Property Office 1321 Mail Service Center Raleigh, NC 27699-1321 and General Counsel US Army Corps of Engineers 69 Darlington Avenue Wilmington, NC 28403 G. The parties recognize and agree that the benefits of this Conservation Easement are in gross and assignable provided, however, that the Grantee hereby covenants and agrees, that in the event it transfers or assigns this Conservation Easement, the organization receiving the interest will be a qualified holder under N.C. Gen. Stat. § 121-34 et seq. and § 170(h) of the Internal Revenue Code, and the Grantee further covenants and agrees that the terms of the transfer or assignment will be such that the transferee or assignee will be required to continue in perpetuity the conservation purposes described in this document. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 8 of 11 VI. QUIET ENJOYMENT Grantor reserves all remaining rights accruing from ownership of the Property, including the right to engage in or permit or invite others to engage in only those uses of the Conservation Easement Area that are expressly reserved herein, not prohibited or restricted herein, and are not inconsistent with the purposes of this Conservation Easement. Without limiting the generality of the foregoing, the Grantor expressly reserves to the Grantor, and the Grantor's invitees and licensees, the right of access to the Conservation Easement Area, and the right of quiet enjoyment of the Conservation Easement Area, TO HAVE AND TO HOLD, the said rights and easements perpetually unto the State of North Carolina for the aforesaid purposes, AND Grantor covenants that Grantor is seized of said premises in fee and has the right to convey the permanent Conservation Easement herein granted; that the same is free from encumbrances and that Grantor will warrant and defend title to the same against the claims of all persons whomsoever. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 9 of 11 IN TESTIMONY WHEREOF, the Grantor has hereunto set his hand and seal, the day and year first above written. (SEAL) NORTH CAROLINA COUNTY OF I, , a Notary Public in and for the County and State aforesaid, do hereby certify that , Grantor, personally appeared before me this day and acknowledged the execution of the foregoing instrument. IN WITNESS WHEREOF, I have hereunto set my hand and Notary Seal this the day of , 20. Notary Public My commission expires: NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 10 of 11 Exhibit A [INSERT LEGAL DESCRIPTION] NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 11 of 11 Appendix D —Credit Release Schedule CREDIT RELEASE SCHEDULE All credit releases will be based on the total credit generated as reported in the approved final mitigation plan, unless there are major discrepancies and then a mitigation plan addendum will be submitted. Under no circumstances shall any mitigation project be debited until the necessary Department of the Army (DA) authorization has been received for its construction or the District Engineer (DE) has otherwise provided written approval for the project in the case where no DA authorization is required for construction of the mitigation project. The DE, in consultation with the 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 be restarted 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 as follows in Table D1. Table D1. Stream Credit Release Schedule Credit Interim Total Release Release Activity Release Release Milestone 0 Initial Allocation — see requirements below 30% 30% 1 First year monitoring report demonstrates performance 10% 40% standards are being met 2 Second year monitoring report demonstrates 10% 50% performance standards are being met 3 Third year monitoring report demonstrates performance 10% 60% standards are being met 4 Fourth year monitoring report demonstrates performance 65% standards are being met .5% (75%**) 5 Fifth year monitoring report demonstrates performance 10% 75%* standards are being met (85%**) Sixth year monitoring report demonstrates performance 5% 80%* 6* standards are beingmet 90% 7 Seventh year monitoring report demonstrates 90% performance standards are being met and project has 10% (100%**) received closeout approval *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 IRT. **10% reserve of credits to be held back until the bankfull event performance standard has been met. Initial Allocation of Released Credits The initial allocation of released credits, as specified in the mitigation plan, can be released by DMS without prior written approval of the DE upon satisfactory completion of the following activities: 1) Approval of the final Mitigation Plan. 2) Recordation of the preservation mechanism, as well as a title opinion acceptable to the USACE covering the property. 3) Completion of project construction (the initial physical and biological improvements to the mitigation site) pursuant to the mitigation plan; per the DMS Instrument, construction means that a mitigation site has been constructed in its entirety, to include planting, and an as -built report has been produced. As -built reports must be sealed by an engineer prior to project closeout, if appropriate but not prior to the initial allocation of released credits. 4) Receipt of necessary DA permit authorization or written DA approval for projects where DA permit issuance is not required. Subsequent Credit Releases All subsequent credit releases must be approved by the DE, in consultation with the IRT, based on a determination that required performance standards have been achieved. For stream projects a reserve of 10% of a site's total stream credits shall be released after four bankfull events have occurred, in separate years, provided the channel is stable and all other performance standards are met. In the event that less than four bankfall events occur during the monitoring period, release of these reserve credits shall be at the discretion of the IRT. As projects approach milestones associated with credit release, DMS will submit a request for credit release to the DE along with documentation substantiating achievement of criteria required for release to occur. This documentation will be included with the annual monitoring report. Appendix E —Financial Assurance FINANCIAL ASSURANCE Pursuant to Section IV H and Appendix III of the NCDEQ DMS (formerly Ecosystem Enhancement Program) In -Lieu Fee Instrument dated July 28, 2010, the North Carolina Department of Environmental Quality (NCDEQ) has provided the USACE-Wilmington District with a formal commitment to fund projects to satisfy mitigation requirements assumed by NCDEQ DMS. This commitment provides financial assurance for all mitigation projects implemented by the program. Appendix F —Maintenance Plan MAINTENANCE PLAN The site will be monitored on a regular basis and a physical inspection will be conducted a minimum of once per year throughout the post construction monitoring period until performance standards are met. These site inspections may identify site components and features that require routine maintenance. Routine maintenance should be expected most often in the first two years following site construction and may include the following: Fl. 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 stormwater and floodplain flows intercept the channel may also require maintenance to prevent bank failures and head -cutting. Stream maintenance activities will be documented and reported in annual monitoring reports. Stream maintenance will continue through the monitoring period. Wetland N/A Vegetation Vegetation shall be maintained to ensure the health and vigor of the targeted plant community. Routine vegetation maintenance and repair activities may include supplemental planting, pruning, mulching, and fertilizing. Exotic invasive plant species shall be treated by mechanical and/or chemical methods. Any vegetation requiring herbicide application will be performed in accordance with NC Department of Agriculture (NCDA) rules and regulations. Vegetation maintenance activities will be documented and reported in annual monitoring reports. Vegetation maintenance will continue through the monitoring period. Site Boundary Site boundaries shall be identified in the field to ensure clear distinction between the mitigation site and adjacent properties. Boundaries will be marked with signs identifying the property as a mitigation site, and will include the name of the long-term steward and a contact number. 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. Easement monitoring and staking/signage maintenance will continue in perpetuity as a stewardship activity. Road Crossing Road crossings within the site may be maintained only as allowed by conservation easement or existing easement, deed restrictions, rights of way, or corridor agreements. Crossings in easement breaks are the responsibility of the landowner to maintain. Livestock Fencing Livestock fencing is to be placed outside the easement limits. Maintenance of fencing is the responsibility of the landowner. Component/Feature Maintenance through project close-out Beaver Routine site visits and monitoring will be used to determine if beaver management is needed. If beaver activity poses a threat to project stability or vegetative success, RES will trap beavers and remove impoundments as needed. All beaver management activities will be documented and included in annual monitoring reports. Beaver monitoring and management will continue through the monitoring period. Appendix G — DWR Stream Identification Forms NC DWQ Stream Identification Form Summary 9.5 REACH JN2 JN3 MC1-A & MCI-B MC1-C MC3 BS1 A. Geomorphology (Subtotal =) 19.5 22 21.5 28 25 16.5 1 a. Continuity of channel bed and bank 2 3 2 3 3 2 2. Sinuosity of channel along thalweg 3 2 2 3 3 2 3. In-channel structure: ex. riffle-pool, step-pool, ripple-pool seauence 3 3 3 3 3 2 4. Particle size of stream substrate 3 3 3 3 3 2 5. Active/relict floodplain 2 3 3 3 3 0 6. Depositional bars or benches 2 3 2 3 2 2 7. Recent alluvial deposits 2 2 1 3 2 2 8. Headcuts 1 0 0 2 1 2 9. Grade control 1 1.5 1.5 0.5 1 1 10. Natural valley 0.5 1.5 1 1.5 1 1.5 11. Second or greater order channel 0 0 3 3 3 0 B. Hydrology (Subtotal =) 8 9.5 7.5 9.5 10.5 10 12. Presence of Baseflow 2 3 3 3 3 3 13. Iron oxidizing bacteria 0 0 0 0 1 1 14. Leaf litter 1 1.5 0.5 1.5 1.5 0.5 15. Sediment on plants or debris 1 1 0.5 1 1 1 16. Organic debris lines or piles 1 1 0.5 1 1 1.5 17. Soil -based evidence of high water table? 3 3 3 3 3 3 C. Biology (Subtotal =) 8.5 7.5 4 6 8.5 6 18. Fibrous roots in streambed 3 3 0 3 3 3 19. Rooted upland plants in streambed 3 3 0 3 3 3 20. Macrobenthos (note diversity and abundance) 1 1 2 0 2 0 21. Aquatic Mollusks 0 0 1 0 0 0 22. Fish 0 0.5 0.5 0 0.5 0 23. Crayfish 1 0 0.5 0 0 0 24. Amphibians 0.5 0 0 0 0 0 25. Algae 0 0 0 0 0 0 26. Wetland plants in streambed 0 0 0 0 0 0 Total Points (Subtotal=) 36 39 33 43.5 44 32.5 NC DWQ Stream Identification Form Version 4.11 j a Date: '7 Out Project/Site: U II t.0 S bRq , Latitude: Evaluator: C4. 1 -A Cfr County: S k f t Longitude: Total Points: Stream Determinati (circle one) Other Stream is at least intermittent if z 19 orperennial if 2 30" Ephemeral Intermittent Perennial e.g. Quad Name: Inr' A. Geomorphology (Subtotal= 17, Absent Weak Moderate Strong 1aContinuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 1 0.5 0 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 1.5 5. Active/relict floodplain 0 1 1 res = 3 6. Depositional bars or benches 0 1 1 3 7. Recent alluvial deposits 0 0.5 1 3 8. Headcuts 0 1 2 3 9. Grade control 0__C71)_1.5 Notes: 10. Natural valley0 0.5 1 1.5 11. Second or greater order channel No = Yes = 3 Sketch: artificial ditches are not rated; see discus ions in manual B. Hydrology Subtotal = 12. Presence of Baseflow 0 1 2 3 13. Iron oxidizing bacteria 1 2 3 14. Leaf litter 1.5 1 0.5 0 15. Sediment on plants or debris 0 0.5 2 1.5 16. Organic debris lines or piles 0 0.5 1 1.5 17. Soil -based evidence of high water table? 0 No = 0 1 res = 3 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) 1 2 3 21. Aquatic Mollusks 1 2 3 22. Fish 0 0.5 1.5 23. Crayfish 0 0.5 1 1.5 24. Amphibians 0 0.5 1 1.5 25. Algae 0) 1 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL =1.5 her = "perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: NC DWQ Stream Identification Form Version 4.11 N "A Date: yj ? op 0 ProjectlSite: �-l�t �� Latitude: Evaluator: _ County: SUS,_ Longitude:. Total Points: Stream Determine on (circle one) Other Stream is at least intermittent if 19 orperennial Ua 30' Ephemeral Intermittent Perennial e.g. Quad Name: A. Geomorphology Subtotal = Absent Weak Moderate Strong 1°' Continuity of channel bed and bank 0 1 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 1 2 3 4. Particle size of stream substrate 0 1 2 3 5. Activetrelict floodplain 0 1 2 1.5 6. Depositional bars or benches 0 1 2 1.5 7. Recent alluvial deposits 0 1 2 1.5 8. Headcuts 0 1 2 3 9. Grade control 0 0.5 1 1.5 10. Natural valley1­2__rNo 0.5 1 1. 11. Second or greater order channel = 0 Yes = 3 Sketch: .artificial ditches are not rated; see diussions in manual B. Hvdroloqv (Subtotal = 489 ) 12. Presence of Baseflow 0 1 2 1 13. Iron oxidizing bacteria 1 2 3 14. Leaf litter 1. 1 0.5 0 15. Sediment on plants or debris 0 0.5 3 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 = 1 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) 1- 2 3 21. Aquatic Mollusks 2 3 22. Fish o 0. 1 1.5 23. Crayfish 0 0.5 1 1.5 24. Amphibians 0.5 1 1.5 25. Algae0- 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5her = 'perennial streams may also be idenfified using other methods. See p. 35 of manual. Notes: Sketch: NC DWQ Stream Identification Form Version 4.11 Date: '�,p (r Projectisite: �l7�1411 Latitude: Evaluator: County: '�)Jz-`y Longitude: Total Points: "� Stream Determination (circle o Other 'f� Stream is at least intermittent i ✓ v Ephemeral Intermittent, Perenni t e.g. Quad Name: Me D {} If >_ 19 orperennial if t 30' 3 3. In -channel structure: ex. riffle -pool, step -pool, ri le- ool sequence A. Geomorphology ( Subtotal = Z Absent Weak Mod at Strong 1' Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 1 7 3 3. In -channel structure: ex. riffle -pool, step -pool, ri le- ool sequence 0 1 2 3 _ t 4. Particle size of stream substrate 0 1 2 3 5. Active/relict floodplain 0 1 2 3i 6. Depositional bars or benches 0 1 _ 2 _. 3 7. Recent alluvial deposits 0 1 2 3 8. Headcuts 0 FACW = 0.75; 2 9. Grade control '--o- 0.5 Notes: 1.5 10. Natural valley 0 0.5 nnR 1 > e 1.5 11. Second or greater order channel No = 0 Yes= 3 artificial ditches are not rated; see discussions in manual B. Hvdroloov (Subtotal = � , S- 12. Presence of Baseflow 12. 0 1 2 3 } 13. Iron oxidizing bacteria 1 3 3 14. Leaf litter 1.5 0.5 j 0 15. Sediment on plants or debris 0 0. 1 1.5 16. Organic debris lines or piles 0 0.5 1 1.5 17. Soil -based evidence of high water table? N)-0 --0.5 Yes = 3 C. Bioloqy (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 - 3 21. Aquatic Mollusks 0 ' '" 2 3 22. Fish 0 --0.5 1 1.5 23. Crayfish r 0.5, 1 1.5 24. Amphibians -0.5 1 1.5 25. Algae 0 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 Other = 0 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: 4- l t L Le is SNA1 ks nnR 1 > e i4 Sketch: NC DWO Stream Identification Form Version 4.11 Inti - C Date: 0 4 Project/Site: �� Latitude: Evaluator: C Cis County: oL C Longitude: Total Points: Stream is at least intermittent Stream Determination (circle one) Other if>_ Igor perennial if? 30* 35 Ephemeral Intermittent Perennial e.g. Quad Name: n - A. Geomorphology (Subtotal =) Absent Weak Moderate Str ng 1' Continuity of channel bed and bank 0 1 2 2. Sinuosity of channel along thalweg 0 1 2 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 3 5. Active/relict floodplain 0 1 2 6. Depositional bars or benches 0 1 2 7. Recent alluvial deposits 0 1 2 8. Headcuts 0 1 9. Grade control 0 ,0. t 1 1 10. Natural valley 0 0. 1 1.5 11. Second or greater order channel No = 0 Yes = artificial ditches are not rated; see ons in manual B. Hvdroloav (Subtotal = ! Ius '� ] 12. Presence of Baseflow 0 1 2 3 13. Iron oxidizing bacteria 1 i 2 3 14. Leaf litter 5 1 1 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 water table? 1 No = 0 Yes = 3 0.5 C. Biology (Subtotal = t p ) 18. Fibrous roots in streambed 3 2 1 0 19. Rooted upland plants in streambed 2 1 0 20. Macrobenthos (note diversity and abundance) i 0 1 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 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 Other 40 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: NC DWQ Stream Identification Form Version 4.11 (nC.3 Date: ProjectlSite: LttB�t f Latitude: Evaluator: `` County: Longitude: i N? 1 2 Total Points: Stream Determination (circle one) Other Stream is at least intermittent AA Ephemeral Intermittent Perennial e.g. Quad Name: if? 19 or perennial if 30` 0 1 A. Geomorphology (Subtotal= ) Absent Weak Moderate Strong 1"Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 1 2 1 3. In -channel structure: ex. riffle -pool, step -pool, sequence 0 1 2 3 -ripple-pool 4. Particle size of stream substrate 0 1 2 3 5. Activelrelict floodplain 0 1 2 3 6. Depositional bars or benches 0 1 2 3 7. Recent alluvial deposits 0 1 2 3 8. Headcuts 0 1 2 3 9. Grade control 0 Sketch: CaAig-, tom 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. Hydroloqy (Subtotal = 10,= ' ) 12. Presence of Baseflow 0 1 2 3 13. Iron oxidizing bacteria 1 2 3 14. Leaf litter 1.5 1 0.5 0 15. Sediment on plants or debris 0.5 1 1.5 16. Organic debris lines or piles 0 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 es = 1.5 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 2 3 21. Aquatic Mollusks 1 2 3 22. Fish 0.5 1 1.5 23. Crayfish 5 1 1.5 24. Amphibians 0.5 1 1.5 25. Algae 0 0.5 1 1.5 26. Wetland plants in streambed F A C W = 0.75; OBL = 1.5�' Other - 0 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: CaAig-, tom NC DWQ Stream Identification Form Version 4.11 9 S Date: 3 Oil A Project/Site: L4 jn& Latitude: Evaluator: Q .ok Moderate County: sw Longitude: Total Points: Stream Determin on (circle one) Other Stream is at least intermittent Ht 19 orperennial if 2: 30' _ a Ephemeral Intermittent Perennial e.g. Quad Name: A. Geomorphology ( Subtotal = W S ) Absent Weak Moderate Strong 1® Continuity of channel bed and bank 0 1 1.5 3 2. Sinuosity of channel along thalweg 0 1 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool s uence 0 1 1 1. 3 4. Particle size of stream substrate 0 1 2 3 5. Active/relict floodplain 0 1 2 3 6. Depositional bars or benches 0 1 2 3 7. Recent alluvial deposits 0 1 2 3 8. Headcuts 0 1 3 9. Grade control 0 0.5 1 1.5 10. Natural valley 0 0.5 11. Second or greater order channel No = 0 Yes = 3 "artificial ditches are not rated; see discussions in manual B. Hvdrolociv (Subtotal = /0 1 12. Presence of Baseflow 0 1 2 3 13. Iron oxidizing bacteria 0 1 2 3 14. Leaf litter 1.5 1 U751 0 15. Sediment on plants or debris 0 0.5 1.5 16. Organic debris lines or piles 0 0.5 1 1. 17. Soil -based evidence of high water table? 0.5 No = 0 k.Yes = 3 C. Biology (Subtotal = 18. Fibrous roots in streambed 2 1 0 19. Rooted upland plants in streambed 2 1 0 20. Macrobenthos (note diversity and abundance) 1 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 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 ether = 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: Appendix H — USACE District Assessment Forms Stream Qualit Assessment Worksheet ummary JN2-A JN2-B JN2-C JN2-D JN3-A JN3-B MCI -A MC1-B MC1-C MC3 BS1-A/C BS1-B/D 1 Presence of flow / persistent 3 3 3 4 4 4 5 4 4 4 3 3 pools in stream 2 Evidence of past human alteration 5 5 5 3 2 2 4 4 0 5 5 5 3 Riparian zone 4 2 2 0 1 2 3 2 0 2 2 2 4 Evidence of nutrient or chemical 4 3 2 2 3 2 0 2 0 3 0 0 discharges 5 Groundwater discharge 3 2 0 0 0 2 3 2 0 0 0 0 R (n t 6 Presence of adjacent floodplain 1 2 1 3 4 4 1 3 4 3 1 0 a 7 Entrenchment / floodplain access 4 2 3 2 2 4 1 2 0 2 0 0 8 Presence of adjacent wetlands 0 1 0 0 2 4 0 0 0 0 0 0 9 Channel sinuosity 2 2 2 2 2 2 3 2 2 4 1 1 10 Sediment input 0 2 2 2 2 2 3 2 1 2 3 1 11 Size & diversity of channel bed 2 3 2 2 4 4 5 4 4 4 4 2 substrate 12 Evidence of channel incision or 4 1 0 2 3 1 4 2 1 2 0 1 widening 13 Presence of major bank failures 5 4 2 2 4 1 5 2 1 3 0 1 14 Root depth and density on banks 1 2 2 1 3 2 4 2 1 2 1 2 U) 15 Impact by agriculture, livestock, 4 3 2 2 3 2 3 2 0 2 0 1 or timber production 16 Presence of riffle-pool/ripple-pool 2 3 2 2 4 4 5 5 4 5 2 3 complexes 17 Habitat complexity 3 3 3 2 2 3 5 3 0 4 2 3 R 18 Canopy coverage over streambed 4 3 2 0 2 1 3 3 0 2 4 4 19 Substrate embeddedness 2 3 3 3 3 4 3 4 4 4 3 3 20 Presence of stream invertebrates 0 0 0 0 1 1 4 1 2 2 0 0 21 Presence of amphibians 1 1 1 0 0 0 3 0 0 0 0 0 0 0 E 22 Presence of fish 0 0 0 0 1 0 2 1 0 2 0 0 23 Evidence of wildlife use 2 2 2 1 0 2 2 3 2 2 1 1 Total Score: 1 56 1 52 1 41 1 35 1 52 1 53 1 71 1 55 1 30 1 59 1 32 1 33 Site: Little Sebastian Date: April 30, 2018 Evaluator: CC J N2.,,4 STREAM QUALITY ASSESSMENT WORKSHEET 0-9 6 Presence of adjacent floodplain ECOREGION 0— 4 POINT RANGE # CHARACTERISTICS SCORE Coastal Piedmont Mountain 0-2 1 Presence of flow / persistent pools in stream (deeplyentrenched = 0; frequent flooding= max ints & no flow or saturation = 0; strong flow = maxpoints) 0-5 0 — 4 0-4 0-5 2 Evidence of past human alteration 0-6 0-5 0-5 9 Channel sinuosity 0-5 extensive alteration = 0; no alteration = maxpoints) 0-3 S 3 Riparian zone 0-6 0-4 0 — 5 ' 0-5 no buffer = 0; contiguous, wide buffer = max ints 0-4 i 4 Evidence of nutrient or chemical discharges 0-5 0 4 0— Size & diversity of channel bed substrate NA* (extensive discharges = 0; no discharges = max points) 0-5 — 4 fine, homogenous = 0; large, diverse sizes — max ints 5 Groundwater discharge 0-3 0-4 0 -- 4 Evidence of channel incision or widening 0-5 (no dischar e = 0; springs, see s, wetlands etc. = max points) 0-5 '7 KdeMIX incised = 0; stable bed & banks = maxpoints)—f 0-9 6 Presence of adjacent floodplain 0— 4 0— 4 4— 2 no flood lain = 0; extensive floodplain = max points) Entrenchment/ floodplain access 0-5 0 _ 4 0-2 (deeplyentrenched = 0; frequent flooding= max ints & Presence of adjacent wetlands 0 — 4 0-2 (no wetlands = 0; large adjacent wetlands = maxpoints)0-6 9 Channel sinuosity 0-5 0-4 0-3 extensive channelization = 0; natural meander = maxpoints) 10 Sediment input 0-5 0-4 0-4 extensive deposition= 0; little or no sediment = maxpoints) t l Size & diversity of channel bed substrate NA* 0-4 0-5 fine, homogenous = 0; large, diverse sizes — max ints 12 Evidence of channel incision or widening 0-5 0-4 0-5 '7 KdeMIX incised = 0; stable bed & banks = maxpoints)—f 13 Presence of major bank failures 0-5 0-5 0-5 S ra (severe erosion = 0; no erosion, stable banks =max points) 14 Root depth and density on banks 0-3 0-4 0-5 E„ no visible roots = 0; dense roots throughout = max oints 15 Impact by agriculture, livestock, or timber production 0-5 fl -4 0-5 , J substantial impact =0; no evidence = maxpoints) 16 Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 no riffles/ripples or pools = 0; well-developed = max points c 17 Habitat complexity 0— 6 0-6 0-6 (little or no habitat = 0; frequent, varied habitats = max oints} 18 Canopy coverage over streambed 0-5 0 — 5 0-5 no shadingvegetation = 0; continuous canopy= max points) 19 Substrate embeddeduess NA* 0-4 0-4 (dee I embedded = 0; loose structure _ max 20 Presence of stream invertebrates (see page 4) 0-4 0 — 5 0-5 no evidence — 0• common, numerous s = max points 0 21 Presence of amphibians 0-4 0-4 0-4 O no evidence = 0; common, numerous types = maxpoints) 0.4 ® 22 Presence of fish 0-4 0-4 0-4 r no evidence = 0; common, numerous types = max points) 23 Evidence of wildlife use 0-6 0-5 0-5 no evidence T 0, abundant evidence = max ints Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) 7� * These characteristics are not assessed in coastal streams. Site: Little Sebastian Date: April 30, 2018 Evaluator: CC Nl.-- z STREAM QUALITY ASSESSMENT WORKSHEET * These characteristics are not assessed in coastal streams ECOREGION POINT RANGE # CHARACTERISTICS SCORE Coastal Piedmont Mountain 1no Presence of flow / persistent pools in stream flow or saturation = 0; stron flow = maxpoints)0-5 0 — 4 0-5 2 Evidence of past human alteration 0-6 0-5 0-5 S extensive alteration = 0; no alteration = max points 3 Riparian zone 0-6 0-4 0-5 a no buffer = 0; contiguous, wide buffer = max points) 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 3 extensive discharges = 0; no discharges = maxpoints) 5 Groundwater discharge 0-3 D-4 0-4 o7 no dischar e = 0• springs, see s, wetlands etc. = max points V i.., 6 Presence of adjacent floodplain 0-4 0-4 0-2 no floodplain = 0; extensive floodplain = maxpoints) a7 Entrenchment / floodplain access 0 — 5 0 — 4 0-2 0 4 (deeply entrenched = 0; frequent flooding = max ints 8 Presence of adjacent wetlands 0-6 0-4 0-2 g no wetlands = 0; large Ojacent wetlands = maxpoints) ! 9 Channel sinuosity 0— 5 0— 4 0— 3 extensive channelization = 0; natural meander = max ints 10 Sediment input 0-5 0-4 0-4 extensive deposition= 0; little or no sediment = maxpoints) 11 Size & diversity of channel bed substrate NA* 0-4 0-5 3 (fine, homogenous = 0; lar g, diverse sizes = maxpoints) 12 Evidence of channel incision or widening 0-5 0-4 0-5 {{ l ,>4 (deeply incised _ 0, stable bed & banks = maxpoints) 13 Presence of major bank failures 0 — 5 0-5 a rw severe erosion = 0; no erosion, stable banks = maxpoints)0-5 14 Root depth and density on banks 0-3 0 — 4 0-5 ,, no visible roots = 0; dense roots throughout = max points) 15 Impact by agriculture, livestock, or timber production r� substantial impact =0; no evidence = maxpoints) 0-5 0-4 0-5 S 16 Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 no riffles/ripples or pools = 0; well-developed = maxpoints) 17 Habitat complexity 0-6 0-6 0-6 3 little or no habitat = 0; frequent, varied habitats = max oints 18 Canopy coverage over streambed 0-5 0-5 0-5 r7 no shading vegetation = 0; continuous canopy = maxpoints) S 19 Substrate embeddedness NA* 0-4 0-4 3 (deeply embedded = 0; loose structure = max 20 Presence of stream invertebrates (see page 4) 0-4 0-5 0-5 > no evidence = 0• common, numerous types = max points 0 21 Presence of amphibians 0-4 0-4 0-4 no evidence = 0; common, numerous types = maxpoints) 04 22 Presence of fish 0-4 0-4 0-4 O no evidence = 0; common, numerous types = max points) 23 Evidence of wildlife use 0-6 0-5 0-5 a no evidence = 0; abundant evidence = maxpoints) Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) * These characteristics are not assessed in coastal streams Site: Little Sebastian Date: April 30, 2018 Evaluator: CC STREAM QUALITY ASSESSMENT WORKSHEET * These characteristics are not assessed in coastal streams POINT RANGE # CHARACTERISTICS SCORE SCONE Coastal Piedmont Fountain I Presence of flow /persistent pools in stream 0 — 5 0 — 4 0 — 5 (no flow or saturation = 0; strop flow = max points) 2 Evidence of past human alteration 0 — 6 0 — 5 0 — 5 extensive alteration = 0; no alteration = max ints 3 Riparian zone 0-6 0-4 0-5 t9 no buffer = 0; contiguous, wide buffer = max points) 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 extensive discharges = 0; no discharges = max points -4 5 Groundwater discharge1 0-3 0-4 0-4 U(no discharge = 0; springs, seeps, wetlands, etc. = maxpoints) 6 Presence of adjacent floodplain 0— 4 0— 4 D— 2 no floodplain = 0; extensive floodplain = max points) Entrenchment / floodplain access 0-5 0-4 0-2 a" (deeply entrenched = 0; frequent flooding = max porots 8 Presence of adjacent wetlands 0-6 0-4 0-2 G no wetlands = 0; large adjacent wetlands = maxpoints) 9 Channel sinuosity 0-5 0-4 0-3 extensive channelization = 0; natural meander = maxpoints) 10 Sediment input 0-5 0-4 0-4 extensive deposition— 0• little or no sediment — maxpoints) 1 l Size & diversity of channel bed substrate NA* 0-4 0 5 a fine, homogenous = 0; large, diverse sizes = maxpoints) 12 Evidence of channel incision or widening 0-5 0-4 0-5 (deeplyincised = 0; stable bed & banks = max points 13 Presence of major bank failures 0-5 0-5 0-5 n severe erosion = 0; no erosion, stable banks = maxpoints) 14 Root depth and density on banks 0-3 0-4 0-5 a no visible roots = 0; dense roots throughout = max pints 15 Impact by agriculture, livestock, or timber production 0-5 0—R 0-5 a substantial impact -0; no evidence = max points) 16 Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 no ffles/ripples or pools = 0; well-developed = maxpoints) .� 17 Habitat complexity 0-6 0-6 0-6 3 little or no habitat = 0; frequent, varied habitats = maxpoints) 18 Canopy coverage over streambed 0-5 0 — 5 0-5 (no shadingvegetation = 0; continuous canopy= maxpoints) 19 Substrate embeddedness NA* 0-4 0-4 (deeply embedded = 0; loose structure = max 20 Presence of stream invertebrates (see Page 4) 0-4 0-5 0-5 (� no evidence = 0; common numerous types = maxpoints) 21 Presence of amphibians 0-4 0-4 0-4 l O no evidence = 0; common, numerous types = maxpoints) ® 22 Presence of fish 0-4 0-4 0-4 no evidence = 0; common, numerous es = max rots) 23 Evidence of wildlife use 0-6 0-5 0-5 7, no evidence = 0; abundant evidence = maxpoints) Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) * These characteristics are not assessed in coastal streams Site: Little Sebastian Date: April 30, 2018 Evaluator: CC 1 N2� ® STREAM QUALITY ASSESSMENT WORKSHEET LTOTAL SCORE (also enter on first page) * These characteristics are not assessed in coastal streams. # ECOREGION POINT RANGE CHARACTERISTICS SCORE Coastal Piedmont Mountain 1no Presence of flow / persistent pools in stream flow or saturation = 0; strongflow = maxpoints)0 5 0-4 0 — 5 2extensive Evidence of past human alteration 0-6 0 — 5 0-5 alteration = 0; no alteration = max oints 3 Riparian zone 0-6 0-4 0-5 no buffer = 0; contiguous, wide buffer = max points O 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 extensive discharges = 0; no discharges = maxpoints) raGroundwater discharge 0 — 4 0-4 V5 no discharge = 0; springs, see s, wetlands, etc. = maxpoints)0-3 rw 6 Presence of adjacent floodplain 0-4 0-4 0-2 y no floodplain = 0; extensive floodplain = maxpoints) S 7 Entrenchment / floodplain access , 04 (deeply entrenched — 0; frequent flooding = maxpoints) 0-5 0-4 0-2 ..� 8 Presence of adjacent wetlands no wetlands = 0; large adjacent wetlands = maxpoints)0-6 0 — 4 0-2 9 Channel sinuosity 0-5 0-4 0— 3 (extensive channelization = 0; natural meander = maxpoints) 10 Sediment input 0-5 0-4 0-4 (extensive deposition= 0; little or no sediment = maxpoints) 11 Size & diversity of channel bed substrate fine, homogenous = 0; large, diverse sizes = maxpoints) NA* 0-4 0-5 12 Evidence of channel incision or widening 0-5 0--4 0-5 0)4 (deeply incised = 0; stable bed & banks = max points s� ,F' 13 Presence of major bank failures 0-5 0-5 0-5 a h y severe erosion = 0; no erosion, stable banks = maxpoints) p? 14 Root depth and density on banks 0-3 0-4 0-5 no visible roots = 0; dense roots throughout = maxpoints) 15 Impact by agriculture, livestock, or timber production 0-5 (substantial impact =0; no evidence = maxpoints) 0-4 0-5 07 16 Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 no riffles/ri ]es or pools = 0; we] l-develo ed = maxpoints) 17 Habitat complexity 0-6 0— 6 0-6 (little or no habitat = 0; frequent, varied habitats = maxpoints) 18 Canopy coverage over streambed 0-5 0-5 0-5 no shading vegetation = 0; continuous canopy — max oints 1 Substrate embeddedness 0-4 0 — 4 (deeply embedded = 0; loose structure = max)NA* 20 Presence of stream invertebrates (see page 4) no evidence = 0; common numerous types = maxpoints) 0-4 0-5 0-5 21 Presence of amphibians O no evidence = 0; common, numerous types = max points 0-4 0-4 0-4 0 22 Presence of fish 0-4 0-4 0-4 no evidence = 0; common, numerous types = maxpoints) 23 Evidence of wildlife use 0-6 0-5 0-5 no evidence = 0; abundant evidence = maxpoints) r� Total Points Possible 100 100 100 .7 LTOTAL SCORE (also enter on first page) * These characteristics are not assessed in coastal streams. Site: Little Sebastian Date: April 30, 2018 Evaluator: CC 3NO�—A STREAM QUALITY ASSESSMENT WORKSHEET * These characteristics are not assessed in coastal streams. # CHARACTERISTICS ECOREGION POINT RANGE SCORE Coastal Piedmont Mountain I Presence of flow / persistent pools in stream 0-5 0-4 0-5 no flow or saturation = 0; strong flow = maxpoints) 2 Evidence of past human alteration 0-6 0-5 0-5 a extensive alteration = 0; no alteration = max points 3 Riparian zone 0-6 0-4 0-5 no buffer = 0; contiguous, wide buffer = maxpoints) 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 (extensive discharges = 0; no dischar es = maxpoints) 5 Groundwater discharge 0-3 0-4 0-4 (no discharge = 0; springs, see s, wetlands, etc. = maxpoints) 6 Presence of adjacent floodplain 0-4 0-4 0-2 5, no floodplain = 0; extensive floodplain = maxpoints) �i Entrenchment / floodplain access P64 0-5 0 - 4 0-2 (deeply entrenched = 0; frequent flooding= max points) 8 Presence of adjacent wetlands 0-6 0-4 0-2 a (no wetlands = 0; large ad'acent wetlands = max rots 9 Channel sinuosity 0-5 0-4 0-3 (extensive channelization = 0; natural meander = maxpoints) 10 Sediment input 0-5 0-4 0-4 -7 extensive deposition= 0; little or no sediment = maxpoints) caf I I Size & diversity of channel bed substrate NA* 0-4 0-5 fine, homogenous = 0; large, diverse sizes = maxpoints) 12 Evidence of channel incision or widening 0-5 0-4 0-5 y+ (deeply incised = 0; stable bed & banks = max points 13 Presence of major bank failures 0-5 0--5 0-5 a *4 r (severe erosion = 0; no erosion, stable banks = max pints 14 Root depth and density on banks 0-3 0-4 0-5 (no visible roots = 0; dense roots throughout = maxpoints) 15 Impact by agriculture, livestock, or timber production 0-5 0 - 4 0-5 s substantial impact =0; no evidence = max points) s 16 Presence or riffle-pool/ripple-pool complexes 0-3 0-5 0-6 no riftles/rippfes or pools = 0; well-developed = maxpoints) dHabitat 17 complexity 0-6 0 - 6 0-6 (little or no habitat = 0; frequent, varied habitats = max points) 18 Canopy coverage over streambed 0-5 0-5 0-5 x (no shading vegetation = 0; continuous canopy = maxpoints) I9 Substrate embeddedness NA* 0-4 0--4 (deeply embedded = 0; loose structure = max) 20 Presence of stream invertebrates (see page 4) 0-4 0-5 0-5 no evidence = 0• common, numerous types = maxpoints) 21 Presence of amphibians 0-4 0-4 0-4 O (no evidence = 0; common, numerous types = maxpoints) 22 Presence of fish 0-4 0 - 4 0-4 no evidence = 0; common, numerous es = max points) 23 Evidence of wildlife use 0-6 0-5 0-5 no evidence = 0; abundant evidence = maxpoints) Total Points Possible 100 100 I00 TOTAL SCORE (also enter on first page) S'� * These characteristics are not assessed in coastal streams. Site: Little Sebastian Date: April 30, 2018 Evaluator: CC 0010-15 STREAM QUALITY ASSESSMENT WORKSHEET * These characteristics are not assessed in coastal streams. ECOREGION POINT RANGE # CHARACTERISTICS SCORE Coastal Piedmont Mountain 1 Presence of flow / persistent pools in stream 0-5 0-4 0-5 (no flow or saturation = 0; strong flow = maxpoints) 2 Evidence of past human alteration 0-6 0-5 0-5 a extensive alteration = 0; no alteration = max 2oin s 3 Riparian zone 0-6 0-4 0-5 p� no buffer - 0; condi uous, wide buffer - maxpoints) 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 (extensive discharges = 0; no discharges = maxpoints) a 5 Groundwater discharge 0-3 0-4 0-4 Uno discharge = 0; springs, see s, wetlands, etc. = max points) 0% ,., 6 Presence of adjacent floodplain 0-4 0-4 0-2 j `7 y no floodplain = 0; extensive floodplain = maxpoints) �i Entrenchment / floodplain access 0-5 0 - 4 0-2 (deeply entrenched = 0; frequent flooding= max points) 8 Presence of adjacent wetlands 0-6 0-4 0-2 (no wetlands = 0; large adjacent wetlands = maxpoints) 9 Channel sinuosity 0-5 0-4 0-3 a extensive channelization = 0; natural meander = maxpoints) 10 Sediment input 0-5 0-4 0-4 p% (extensive deposition= 0; little or no sediment - maxpoints) I 1 Size & diversity of channel bed substrate NA* 0-4 0--5 fine, homogenous = 0; large, diverse sizes = maxpoints) I 12 Evidence of channel incision or widening 0-5 0-4 0-5 dee 1 incised = 0; stable bed & banks = maxpoints) 0-4 13 Presence of major bank failures 0-5 0-5 0-5 ¢ P-4 (severe erosion = 0; no erosion, stable banks = max oints [ 14 Root depth and density on banks 0-3 0-4 0-5 (no visible roots = 0; dense roots throughout = maxpoints) 15 Impact by agriculture, livestock, or timber production 0-5 0 - 4 0-5 substantial impact =0; no evidence = maxpoints) 16 Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 no riffles/ripples or pools = 0; well-developed = maxpoints) 17 Habitat complexity 0-6 0-6 0-6 little or no habitat = 0; frequent, varied habitats = maxpoints) Canopy coverage over streambed 18 no shadingvegetation = 0; continuous canopy= maxpoints)0-5 0 - 5 0-5 14 Substrate embeddedness NA* 0-4 0-4 (deeply embedded = 0; loose structure - max 20 Presence of stream invertebrates (see page 4) 0-4 0 -- 5 0-5 no evidence = 0; common, numerous types = max points 21 Presence of amphibians 0-4 0-4 0-4 O (no evidence = 0; common, numerous types = maxpoints) 22 Presence of fish 0-4 0- 4 0-4 Q no evidence - 0; common, numerous types = maxpoints) 23 Evidence of wildlife use 0-6 0-5 0-5 no evidence = 0; abundant evidence = maxpoints) Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) S * These characteristics are not assessed in coastal streams. Site: Little Sebastian Date: April 30, 2018 Evaluator: ME mci,� STREAM QUALITY ASSESSMENT WORKSHEET * These characteristics are not assessed in coastal streams. # ECOREGION POINT RANGE CHARACTERISTICS SCORE Coastal Piedmont Mountain 1 Presence of flow / persistent pools in stream 0-5 0 - 4 0-5 2-71 no flow or saturation = 0; strop flow = max points) J 2 Evidence of past human alteration 0-6 0-5 0-5 t.1 (extensive alteration = 0; no alteration = maxpoints) 1 3 Riparian zone 0 - 4 0-5 no buffer - 0; contiguous, wide buffer = maxpoints)0-6 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 (extensive discharges = 0; no discharges = maxpoints) a 5 Groundwater discharge 0-3 0-4 0-4 d (no discharge = 0; springs, see s, wetlands, etc. = maxpoints) 6 Presence of adjacent floodplain 0-4 0-4 0-2 (no floodplain = 0; extensive floodplain = maxpoints) 7 Entrenchment 1 floodplain accessP64 0- 5 0- 4 0- 2 (deeply entrenched = 0; frequent flooding= max points) $ Presence of adjacent wetlands 0-6 0-4 0-2 U (no wetlands = 0; large adjacent wetlands = max points) 9 Channel sinuosity 0-5 0 -- 4 0- 3 extensive channelization = 0; natural meander = max points) 10 Sediment input 0-5 0-4 0- 4 (extensive deposition- 0; little or no sediment = max points) 11 Size & diversity of channel bed substrate NA* 0-4 0-5 C` fine, homogenous = 0; large, diverse sizes = maxpoints) 12 Evidence of channel incision or widening 0-5 0-4 0-5 >0 (deeply incised = 0; stable bed & banks = max poinis F-0 13 Presence of major bank failures 0-5 0 - a severe erosion = 0; no erosion, stable banks =max oints —0-5 -5 14 Root depth and density on banks 0-3 0-4 0-5 E , no visible roots = 0; dense roots throughout = maxpoints) 15 Impact by agriculture, livestock, or timber production 0-5 0 - 4 0-5 substantial impact =0; no evidence = max poi 16 Presence of riffle-pooUripple-pool complexes 0-3 0-5 0-6 no riffles/ripples or pools = 0; well-developed = maxpoints) 17 Habitat complexity Habitat 0-6 0 - 6 0-6 or no habitat = 0; frequent, varied habitats = max points) 18 Canopy coverage over streambed 0-5 0-5 0-5 (no shading vegetation = 0; continuous canopy = maxpoints) 19 Substrate embeddedness NA* 0-4 0-4 3 (deeply embedded = 0; loose structure = max) 20 Presence of stream invertebrates (see page 4) 0-4 0-5 no evidence = 0; common numerous types = maxpoints) 0-5 21 Presence of amphibians 0-4 0-4 0-4 0 (no evidence - 0, common, numerous types = max oints O 22 Presence of fish 0-4 0-4 0-4 no evidence = 0; common, numerous types - maxpoints) 23 Evidence of wildlife use 0-6 0-5 0- 5 no evidence = 0; abundant evidence = maxpoints) Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) "}1 * These characteristics are not assessed in coastal streams. Site: Little Sebastian Date: April 30, 2018 Evaluator: CC mco'1-13 STREAM QUALITY ASSESSMENT WORKSHEET * These characteristics are not assessed in coastal streams. ECOREGION POINT RANGE # CHARACTERISTICS SCORE Coastal Piedmont Mountain 1 Presence of flow / persistent pools in stream 0-5 0-4 0-5 q no flow or saturation = 0; strong flow = maxpoints) z0 Evidence of past human alteration — 6 0-5 0-5 1 ` extensive alteration = 0; no alteration = maxpoints) 3 Riparian zone 0 — 4 0-5 no buffer = 0; contiguous, wide buffer = maxpoints)0-6 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 extensive discharges = 0; no discharges = maxpoints) C a 5 Groundwater discharge 0-3 0-4 0-4 Q (no discharge = 0; springs, see s, wetlands, etc. = maxpoints) Ld *.4 6 Presence of adjacent floodplain 0— 4 0— 4 0— 2 y(no floodplain = 0; extensive floodplain = max points) �+ 914 7 Entrenchment / floodplain access 0-5 0-4 0-2 (deeply entrenched = 0; frequent flooding= max points) 8 Presence of adjacent wetlands 0-6 0 — 4 0-2 (no wetlands = 0; large adjacent wetlands= max points) 9 Channel sinuosity 0-5 0-4 0-3 a (extensive channelization = 0; natural meander = maxpoints) 10 Sediment input 0-5 0-4 0— 4 (extensive deposition— O; little or no sediment = max points) 11 Size & diversity of channel bed substrate NA* 0-4 0-5 (fine, homo enous = 0; large, diverse sizes = maxpoints) 12 Evidence of channel incision or widening 0-5 0-4 0-5 ,>+ (deeply incised = 0; stable bed & banks = max poin s D1 13 Presence of major bank failures 0-5 0 — 5 0-5 severe erosion = 0; no erosion, stable banks = max points 14 Root depth and density on banks 0-3 0-4 0-5 no visible roots = 0; dense roots throughout — maxpoints) 15 Impact by agriculture, livestock, or timber production 0-5 0 — 4 0-5 substantial impact =0; no evidence = max oints t6 Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 E no riffles/ripples or pools = 0; well-developed = maxpoints) 17 Habitat complexity 0-6 0-6 0-6 little or no habitat = 0; frequent, varied habitats = maxpoints) is Canopy coverage over streambed 0-5 0-5 0-5 (no shading vegetation = 0; continuous canopy = maxpoints) 19 Substrate embeddedness 0-4 0 — 4 (deeply embedded = 0; loose structure = max)NA 20 Presence of stream invertebrates (see page 4) no evidence = 0; common, numerous es = max points) 0-4 0 — 5 0-5 (� 21 Presence of amphibians 0-4 0-4 0-4 C O no evidence = 0; common, numerous types = maxpoints) 22 Presence offish 0-4 0-4 0-4 no evidence = 0; common, numerous types = maxpoints) 23 Evidence of wildlife use 0-6 0-5 0-5 17 no evidence = 0; abundant evidence = maxpoints) Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) S * These characteristics are not assessed in coastal streams. Site: Little Sebastian Date: April 30, 2018 Evaluator: CC ftib I '� STREAM QUALITY ASSESSMENT WORKSHEET * These characteristics are not assessed in coastal streams. ECOREGION POINT RANGE # CHARACTERISTICS SCORE Coastal Piedmont Mountain 1 Presence of flow / persistent pools in stream 0-5 0-4 0-5 no flow or saturation = 0; stron flow = maxpoints) 2 Evidence of past human alteration 0-6 0-5 0-5 r, extensive alteration — 0; no alteration _ maxpoints) V 3 Riparian zone 0-6 0-4 0-5 no buffer = 0; contiguous, wide buffer = maxpoints) 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 (extensive discharges = 0; no discharges = maxpoints) 5 Groundwater discharge 0-3 0-4 0-4 (no discharge = 0; springs, see s, wetlands, etc. = maxpoints) 6 Presence of adjacent floodplain 0-4 0-4 0-2 no floodplain — 0; extensive floodplain = maxpoints) 7 Entrenchment / floodplain access 0-5 0-4 0-2 (deeply entrenched = 0; frequent flooding = max paints $ Presence of adjacent wetlands 0 — 4 0-2 (no wetlands = 0; large adjacent wetlands = maxpoints)0-6 9 Channel sinuosity 0-5 0-4 0-3 extensive channelization = 0; natural meander = maxpoints) 10 Sediment input 0-5 0-4 0-4 (extensive deposition= 0; little or no sediment = maxpoints) 11 Size & diversity of channel bed substrate NA* 0-4 0-5 (fine, homogenous = 0; large, diverse sizes = maxpoints) 12 Evidence of channel incision or widening 0-5 0-4 0-5 (deeply incised = 0; stable bed & banks = maxpoints) 13 Presence of major bank failures 0-5 0 — 5 0-5 ♦1 severe erosion = 0; no erosion, stable banks = max points) Root depth and density on banks 14 0-3 0-4 0-5 E„ (no visible roots= 0; dense roots throughout= maxpoints) Impact by agriculture, livestock, or timber production 0-5 0 4 0-5 15 substantial im act =0; no evidence = max Dints — Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 L j 16 no riffles/ripples or pools = 0; well-developed = max Dints l F 17 Habitat complexity 0-6 0-6 0-6 (little or no habitat = 0; frequent, varied habitats = maxpoints) 18 Canopy coverage over streambed�yy 0-5 0 — 5 0-5 V x no shadin vegetation = 0; continuous canopy= max points) 19 Substrate embeddedness NA* 0-4 0-4 l (deeply embedded = 0; loose structure = max Presence of stream invertebrates (see page 4) 0-5 20 no evidence = 0; common numerous es =max ints 0-4 0-5 , 21 Presence of amphibians 0-4 0— 4 0-4 O no evidence = 0; common, numerous types = maxpoints) 22 Presence of fish 0-4 0 — 4 0-4 no evidence = 0; common, numerous es = max points) 23 Evidence of wildlife use 0-6 0-5 0-5 (no evidence = 0; abundant evidence = maxpoints) Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) * These characteristics are not assessed in coastal streams. * These characteristics are not assessed in coastal streams Site: Little Sebastian Date: April 30, 2018 Evaluator: CC M G006 STREAM QUALITY ASSESSMENT WORKSHEET ECOREGION POINT RANGE # CHARACTERISTICS SCORE Coastal Piedmont ]fountain 1 Presence of flow / persistent pools in stream 0-5 0-4 0-5 no flow or saturation = 0; strong pow = maxpoints) 7 2 Evidence of past human alteration 0-6 0-5 0-5 5 extensive alteration = 0; no alteration = max points) 3 Riparian zone 0-6 0-4 0-5 a no buffer = 0; contiguous, wide buffer = max rots 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 3 extensive dischares = 0; no disehE es = max poiots 5 Groundwater discharge 0-3 0- 4 0-4 O no discharge = 0; springs, see s, wetlands, etc. w maxpoints) 6 Presence of adjacent floodplain 0-4 0-4 0-2 no floodplain = 0; extensive floodplain = maxpoints) 7 Entrenchment / floodplain access 0-5 0-4 0-2 a (deeply entrenched = 0; frequent flooding = max ints S Presence of adjacent wetlands 0-6 0-4 0-2 (no wetlands = 0; large gacent wetlands = maxpoints) 9 Channel sinuosity 0-5 0-4 0-3 Ll (extensive channelization = 0; natural meander = max rots 10 Sediment input 0-5 0-4 0-4 extensive deposition= 0; little or no sediment = maxpoints) 11 Size & diversity of channel bed substrate NA* 0-4 0-5 tff fine, homogenous = 0; la e, diverse sizes = maxpoints) 12 Evidence of channel incision or widening 0-5 0-4 0-5 (deeply incised = 0; stable bed & banks = maxpoints) � 13 Presence of major bank failures 0-5 0-5 0-53 04 0-0 (severe erosion = 0; no erosion, stable banks =max oints 14 Root depth and density on banks 0-3 0-4 0-5 E, no visible roots = 0; dense roots throughout = max points I S 'impact by agriculture, livestock, or timber production 0-5 fl - 4 0-5 substantial impact =0; no evidence = max points) 16 Presence of riffle-pooUripple-pool complexes 0-3 0-5 0-6 no riffle s/ripples or Is = 0; well-develo ed = max oints 1- dHabitat 17 complexity 0--6 0-6 0-6 � 0-4 (little or no habitat = 0, frequent, varied habitats = maxpoints) 14 18 Canopy coverage over streambed 0 - 5 0-5 no shadingvegetation = 0; continuous canopy= max points)0-5 19 Substrate embeddedness NA* 0-4 0-4 (deeply embedded = 0; loose structure = max f 20 Presence of stream invertebrates (see page 4) 0-4 0 - 5 0-5 no evidence = 0; common, numerous es = max points {� 21 Presence of amphibians 0-4 0-4 0-4 O no evidence= 0; common, numerous es = max rots 04 22 Presence of fish 0-4 0-4 0-4 a no evidence = 0; common, numerous types = maxpoints) 23 Evidence of wildlife use 0-6 0-5 0-5 (no evidence = 0; abundant evidence = max ints Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) S * These characteristics are not assessed in coastal streams * These characteristics are not assessed in coastal streams Site: Little Sebastian Date: April 30, 2018 Evaluator: CC '��STREAM QUALITY ASSESSMENT WORKSHEET POINT RANGE SCORE # CHARACTERISTICS SCORE Coastal Piedmont Mountain 1 Presence of flow / persistent pools in stream 0-5 0 — 4 0-5 no flow or saturation = 0; strongflow = max points) 2extensive Evidence of past human alteration 0-6 0 — 5 0-5 alteration = 0• no alteration = max ints 3 Riparian zone 0-6 0 — 4 0-5 no buffer = 0; contiguous, wide buffer = max ints 4 Evidence of nutrient or chemical discharges 0-5 0-4 extensive discha es = 0; no discharges = maxpoints) 0-4 raGroundwater 5 discharge 0 — 3 0-4 4-4 D V no discharge = 0; springs, see s, wetlands etc. = max points) 6 Presence of adjacent floodplain 0— 4 0— 4 0— 2 r no floodplain = 0; extensive floodplain = max points) Entrenchment / floodplain access 0 — 4 0-2 (deeplyentrenched = 0; frequent flooding= maxpoints)0-5 8 Presence of adjacent wetlands 0-6 0-4 0-2 no wetlands = 0; largea cent wetlands = maxpoints) 9 Channel sinuosity 0 — 4 0-3 extensive channelization = 0; natural meander = maxpoints)0-5 10 Sediment input 0-5 0-4 0-4 extensive deposition= 0; little or no sediment = maxpoints) Size & diversity of channel bed substrate I 1 fine homogenous = 0; large, diverse sizes = maxpoints) NA* 0-4 0-5 12 Evidence of channel incision or widening 0-5 0 — 4 0-5 >+ (deeply incised = 0; stable bed & banks = max points) � 13 Presence of major bank failures 0-5 0-5 0-5 a severe erosion = 0; no erosion, stable banks = maxpoints) 14 Root depth and density on banks 0-3 0-4 0-5 no visible roots = 0; dense roots throughout = maxpoints) Impact by agriculture, livestock, or timber production 15 substantial impact =0• no evidence = max points 0-5 0 — 4 0-5 16 Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 no riffles/ripples or is = 0; well-developed = maxpoints) 17 Habitat complexity 0-6 0-6 0-6 little or no habitat = 0; frequent, varied habitats = maxpoints) 18 Canopy coverage over streambed 0-5 0-5 0-5 no shading vegetation = 0; continuous canopy = maxpoints) 19 Substrate embeddedness ASA* 0-4 0-4 (deeply embedded = 0; loose structure = max 20 Presence of stream invertebrates (see page 4) 0-4 0-5 Q no evidence = 0; common numerous qWs = max points 0-5 21 Presence of amphibians 0-4 0-4 0-4 no evidence = 0; common, numerous types = max ints 22 Presence of fish 0-4 0 — 4 0-4 no evidence = 0; common, numerous es = max points Evidence of wildlife use 23 no evidence = 0; abundant evidence = maxpoints) 0-6 0-5 0-5 Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) * These characteristics are not assessed in coastal streams 1351 f3 V l) Date: April 30, 2018 Evaluator: CC Site: Little Sebastian STREAM QUALITY ASSESSMENT WORKSHEET * These characteristics are not assessed in coastal streams ECOREGION POINT RANGE `" - " # CHARACTERISTICS SCORE Coastal Piedmont Mountain Evidence of nutrient or chemical discharges 0-5 0-4 1 Presence of flow / persistent pools in stream 0-5 0-4 0-5 3 no flow or saturation = 0; strong flow = maxpoints) 2 Evidence of past human alteration 0-6 0-5 0-5 S extensive alteration = 0; no alteration = max points (� Uno Riparian zone t n * These characteristics are not assessed in coastal streams no buffer = 0; contiguous, wide buffer = maxpoints) `" - " " - - " - , 0( 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 extensive dischar es = 0; no dischar es =max rots 5 Groundwater discharge 0-3 0-4 0-4 (� Uno discharge = 0; springs, see s, wetlands, etc. = maxpoints) 0 6 Presence of adjacent floodplain 0_ 4 0- 4 0- 2 y no floodplain = 0; extensive floodplain = max points) 7 Entrenchment / floodplain access 0- 5 0- 4 0 2 O Q' (deeply entrenched = 0; frequent flooding= max into 8 Presence of adjacent wetlands 0-6 0-4 0-2 no wetlands = 0; large adjacent wetlands = max ints 9 Channel sinuosity 0-5 0-4 0-3 extensive channelization = 0; natural meander = maxpoints) 10 Sediment input 0-5 0-4 0-4 extensive de sition= 0; little or no sediment = max pints 11 Size & diversity of channel bed substrate NA* 0-4 0-5 fine, homogenous = 0; large, diverse sizes = max ints 12 Evidence of channel incision or widening 0-5 0-4 0-5 �+(deeply incised = 0; stable bed & banks = maxpoints) 13 Presence of major bank failures 0-5 0-5 0-5 / severe erosion = 0; no erosion, stable banks = max oints 1 14 Root depth and density on banks 0-3 0-4 0-5 no visible roots = 0; dense roots throughout = maxpoints) Impact by agriculture, livestock, or timber production 15 substantial impact --0• no evidence = maxpoints) 0-5 0-4 0-5 16 Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 3 no riffles/ripples or is = 0; well-developed = maxpoints) 17 Habitat complexity 0-6 0-6 o-6 3 little or no habitat = 0; frequent, varied habitats = max points) 18 Canopy coverage over streambed 0-5 0--5 0-5 14 f `7 no shading vegetation = 0; continuous canopy = maxpoints) 19 Substrate embeddedness 0-4 0 - 4 (deeply embedded = 0; loose structure = max)NA 20 Presence of stream invertebrates (see page 4) 0-4 0-5 0-5 >0no evidence = 0• common numerous types = max ints 0 21 Presence of amphibians 0-4 0-4 0-4 O no evidence = 0; common, numerous types = maxpoints) 0.4 22 Presence of fish 0-4 0-4 0-4 no evidence = 0; common, numerous types = max points) 23 Evidence of wildlife use 0-6 0 _ g 0-5 no evidence = 0; abundant evidence = max points) Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) * These characteristics are not assessed in coastal streams Appendix I —Wetland JD Forms and Maps U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action Id. SAW -2017=01507 County: Surry U.S.G.S. Quad: NC- Bottom 'NOTIFICATION OF JURISDICTIONAL DETERMINATION Property Owner: RES Jeremv Schmid Address: 302 Jefferson Street. Suite 110 Ralei2 h. NC 28605 Telephone Number: 919-926-1473 E-mail: ischmidAres.us Size (acres) 51.4 Nearest Waterway Mill Creek USGS HUC 03040101 Nearest Town Dodson River Basin Upper Yadkin Coordinates Latitude: 36.39654 Longitude: -80.8584 Location description: The jroiect site Little Sebastian Mitigation site is located on Ed Nixon Road,near Thurmond North Carolina and is adjacent to and associated with SAW -2017- 01462 Gideon Mitigation site. Indicate Which of the Following Ap pl : A. Preliminary Determination ® There appear to be waters, including wetlands on the above described project area/property, that maybe subject to Section 404 of the Clean Water Act (CWA)(33 USC § 1344) and/or Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403). The waters, including wetlands have been delineated, and the delineation has been verified by the Corps to be sufficiently accurate and reliable. The approximate boundaries of these waters are shown on the enclosed delineation map dated 10/27/2017. Therefore this preliminary jurisdiction determination may be used in the permit evaluation process, including determining compensatory mitigation. For purposes of computation of impacts, compensatory mitigation requirements, and other resource protection measures, a permit decision made on the basis of a preliminary JD will treat all waters and wetlands that would be affected in any way by the permitted activity on the site as if they are jurisdictional waters of the U.S. This preliminary determination is not an appealable action under the Regulatory Program Administrative Appeal Process (Reference 33 CFR Part 331). However, you may request an approved JD, which is an appealable action, by contacting the Corps district for further instruction. ❑ There appear to be waters, including wetlands on the above described project area/property, that may be subject to Section 404 of the Clean Water Act (CWA)(33 USC § 1344) and/or Section 10 of the Rivers and Harbors Act (RHA) (33 USC §.403). However, since the waters, including wetlands have not been properly delineated, this preliminary jurisdiction determination. may not be used in the permit evaluation process. Without a verified wetland delineation, this preliminary determination is merely an effective presumption of CWA/RHA jurisdiction over all of the waters, including wetlands at the project area, which is not sufficiently accurate and reliable to support an enforceable permit decision. We recommend that you have the waters, including wetlands on your project area/property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner, you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. B. Approved Determination ❑ There are Navigable Waters of the United States within the above described project area/property subject to the permit requirements of Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403) and Section 404 of the Clean Water Act (CWA)(33 USC § 1344). Unless there is a change in law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ There are waters, including wetlands on the above described project area/property subject to the permit requirements of Section 404 of the Clean Water Act (CWA) (33 USC § 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ We recommend you have the waters, including wetlands on your project area/property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner, you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. SAW -2017-01507 ❑ The waters, including wetlands on your project area/property have been delineated and the delineation has been verified by the Corps. The approximate boundaries of these waters are shown on the enclosed delineation map dated DATE. We strongly suggest you have this delineation surveyed. Upon completion, this survey should be reviewed and verified by the Corps. Once verified, this survey will provide an accurate depiction of all areas subject to CWA jurisdiction on your property which, provided there is no change in the law or our published regulations, may be relied upon for a period not to exceed five years. ❑ The waters, including wetlands have been delineated and surveyed and are accurately depicted on the plat signed by the Corps. Regulatory Official identified below on DATE. Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ There are no waters of the U.S., to include wetlands, present on the above described project area/property which are subject to the permit requirements of Section 404 of the Clean Water Act (33 USC 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ The property is located in one of the 20 Coastal Counties subject to regulation under the Coastal Area Management Act (CAMA). You should contact the Division of Coastal Management in Morehead City, NC, at (252) 808-2808 to determine their requirements. Placement of dredged or fill material within waters of the US, including wetlands, without a Department of the Army permit may constitute a violation of Section 301 of the Clean Water Act (33 USC § 1311). Placement of dredged or fill material, construction or placement of structures, or work within navigable waters of the United States without a Department of the Army permit may constitute a violation of Sections 9 and/or 10 of the Rivers and Harbors Act (33 USC § 401 and/or 403). If you have any questions regarding this determination and/or the Corps regulatory program, please contact William Elliott at 828-271-7980 ext 4224 or William. a. elliottra; usace.armv. mil. C. Basis For Determination: See the PJD iurisdictional determination form dated 5/22/2018. D. Remarks: None. E. Attention USDAProgram Participants This delineation/determination has been conducted to identify the limits of Corps' Clean Water Act jurisdiction for the particular site identified in this request. The delineation/determination may not be valid for the wetland conservation provisions of the Food Security Act of 1985. If you or your tenant are USDA Program participants, or anticipate participation in USDA programs, you should request a certified wetland determination from the local office of the Natural Resources Conservation Service, prior to starting work. F. Appeals Information (This information applies only to approved jurisdictional determinations as indicated in B. above) This correspondence constitutes an approved jurisdictional determination for the above described site. If you object to this determination, you may request an administrative appeal under Corps regulations at 33 CFR Part 331. Enclosed you will find a Notification of Appeal Process (NAP) fact sheet and request for appeal (RFA) form: If you request to appeal this determination you must submit a completed RFA form to the following address: US Army Corps of Engineers South Atlantic Division Attn: Jason Steele, Review Officer 60 Forsyth Street SW, Room 1OM15 Atlanta, Georgia 30303-8801 In order for an RFA to be accepted by the Corps, the Corps must determine that it is complete, that it meets the criteria for appeal. under 33 CFR part 331.5, and that it has been received by the Division Office within 60 days of the date of the NAP. Should you decide to submit an RFA form, it must be received at the above address by DATE. **It is not necessary to submit an RFA form to the Division office if you do not o}}ecX Ole d munation in this correspondence.** Corps Regulatory Official: _William Elliott Date of JD: 5/22/2018 Expiration Date of JD: NONE SAW -2017-01507 The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we continue to do so, please complete the Customer Satisfaction Survey located at http://corpsmapu.usace.army.mil/cm_apex/f?p=13 6:4:0 Copy furnished: Byron Thomas Shaw II, Mary Beth Shaw, 227 Hawthorne Road, Elkin, NC 28621 Christopher Edward Nixon & Gwyn Dobbins Nixon, Jimmy Edward Nixon & Vivian J. Life Estate, 611 Ed Nixon Road, Thurmond, NC 28683 Stephen & Amy Shore, 433 Ed Nixon Road, Thurmond, NC 28683 NOTIFICATION OF ADMINISTRATIVE APPEAL OPTIONS AND PROCESS AND RE(i ,ST FOR APPEAL Applicant: RES Jerem Schmid File Number: SAW-2017-01507 Date: 5/22/2018 Attached is: See Section below ❑ INITIAL PROFFERED PERMIT (Standard Permit or Letter ofpermission) A _ PROFFERED PERMIT (Standard Permit or Letter of permission)PERMIT DENIAL C APPROVED JURISDICTIONAL DETERMINATION D LF] PRELIMINARY JURISDICTIONAL DETERMINATION E SECTION I - The following identifies your rights and options regarding an administrative appeal of the above decision. Additional information may be found at or bit ?1Liv vw. sa .ary.r illMs i t slOiv Works/RegulatoryProgr zmdPermits.a or the Cams regulations at 33 CFR Part 331. _ A: INITIAL PROFFERED PERMIT: You may accept or object to the permit. • ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the district engineer for authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with permit. • OBJECT: If you object to the permit (Standard or LOP) because of certain terms and conditions therein, you may reques that the permit be modified accordingly. You must complete Section II of this form and return the form to the district engineer. Your objections must be received by the district engineer within 60 days of the date of this notice, or you will forfeit your right to appeal the permit in the future. Upon receipt of your letter, the district engineer will evaluate your objections and may: (a) modify the permit to address all of your concerns, (b) modify the permit to address some of your objections, or (c) not modify the permit having determined that the permit should be issued as previously written. After evaluating your objections, the district engineer will send you a proffered permit for your reconsideration, as indicated in Section B below. B: PROFFERED PERMIT: You may accept or appeal the permit • ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the district engineer for authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with permit. • APPEAL: If you choose to decline the proffered permit (Standard or LOP) because of certain terms and conditions therei you may appeal the declined permit under the Corps of Engineers Administrative Appeal Process by completing Section 1 this form and sending the form to the division engineer. This form must be received by the division engineer within 60 d, of the date of this notice. C: PERMIT DENIAL: You may appeal the denial of a permit under the Corps of Engineers Administrative Appeal Proces completing Section II of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. D: APPROVED JURISDICTIONAL DETERMINATION: You may accept or appeal the approved JD or provide new information. • ACCEPT: You do not need to notify the Corps to accept an approved JD. Failure to notify the Corps within 60 days of 1 date of this notice, means that you accept the approved JD in its entirety, and waive all rights to appeal the approved JD. • APPEAL: If you disagree with the approved JD, you may appeal the approved JD under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the district engineer. This f must be received by the division engineer within 60 days of the date of this notice. E: PRELIMINARY JURISDICTIONAL DETERMINATION: You do not need to respond to the Corps regarding the preliminary JD. The Preliminary JD is not appealable. If you wish, you may request an approved JD (which may -be appealer by contacting the Corps district for further instruction. Also you may provide new information for further consideration by th Corps to reevaluate the JD. SECTION II - REQUEST FOR APPEAL or OBJECTIONS TO AN INITIAL PROFFERED PERMIT REASONS FOR APPEAL OR OBJECTIONS: (Describe your reasons for appealing the decision or your objections to an ini proffered permit in clear concise statements. You may attach additional information to this form to clarify where your reason objections are addressed in the administrative record.) ADDITIONAL INFORMATION: The appeal is limited to a review of the administrative record, the Corps memorandum for record of the appeal conference or meeting, and any supplemental information that the review officer has determined is neede clarify the administrative record. Neither the appellant nor the Corps may add new information or analyses to the record. However, you may provide additional information to clarify the location of information that is already in the administrative record. POINT OF CONTACT FOR QUESTIONS OR INFORMATION: If you have questions regarding this decision and/or the If you only have questions regarding the appeal process you mal appeal process you may contact: also contact: District Engineer, Wilmington Regulatory Division Mr. Jason Steele, Administrative Appeal Review Officer Attn: William Elliott CESAD-PDO Asheville Regulatory Office U.S. Army Corps of Engineers, South Atlantic Division U.S Army Corps of Engineers 60 Forsyth Street, Room 1OM15 151 Patton Avenue, Room 208 Atlanta, Georgia 30303-8801 Asheville, North Carolina 28801 Phone: (404) 562-5137 RIGHT OF ENTRY: Your signature below grants the right of entry to Corps of Engineers personnel, and any government consultants, to conduct investigations of the project site during the course of the appeal process. You will be provided a 15 dz notice of any site investigation, and will have the opportunity to participate in all site investiations. Date: Telephone number: Signature of appellant or agent. For appeals on Initial Proffered Permits send this form to: District Engineer, Wilmington Regulatory Division, Attn: William Elliott, 69 Darlington Avenue, Wilmington, North Carolina 28403 For Permit denials, Proffered Permits and Approved Jurisdictional Determinations send this form to: Division Engineer, Commander, U.S. Army Engineer Division, South Atlantic, Attn: Mr. Jason Steele, Administrative Appeal Officer, CESAD-PDO, 60 Forsyth Street, Room 1OM15, Atlanta, Georgia 30303-8801 Phone: (404) 562-5137 PRELIMINARY JURISDICTIONAL DETERMINATION (PJD) FORM BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR PJD: 5/22/2018 B. NAME AND ADDRESS OF PERSON REQUESTING PJD: RES, Jeremy Schmid, 302 Jefferson Street, Suite 110 Rale' h NC 28605 C. DISTRICT OFFICE, FILE NAME, AND NUMBER: Wilmington District, NCDMS OLF- Little Sebastian Mitigation Site, SAW -2017-01507 D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION: The project site Little Sebastian Mitigation site is located on Ed Nixon Road, near Thurmond, North Carolina and is adjacent to and associated with SAW -2017- 01462 Gideon Mitigation site. (USE THE TABLE BELOW TO DOCUMENT MULTIPLE AQUATIC RESOURCES AND/OR AQUATIC RESOURCES AT DIFFERENT SITES) State: NC County: Surry City: Dodson Center coordinates of site (lat/long in degree decimal format): Latitude: 36.39654 Longitude: -80.8584 Universal Transverse Mercator: Name of nearest water body: Mill Creek E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): ❑ Office (Desk) Determination. Date: ® Field Determination. Date(s): February 27, 2018 TABLE OF AQUATIC RESOURCES INREVIEW AREA WHICH "MAY BE" SUBJECT TO REGULATORY JURISDICTION. Estimated amount of Type of aquatic Geographic authority to Latitude (decimal Longitude (decimal aquatic resources in resources (i.e., which the aquatic resource "may Site Number degrees) degrees) review area (acreage wetland vs. non - be" subject (i.e., and linear feet, if wetland waters) Section 404 or Section applicable 10/404) See Attached Table 1) The Corps of Engineers believes that there may be jurisdictional aquatic resources in the review area, and the requestor of this PJD is hereby advised of his or her option to request and obtain an approved JD (AJD) for that review area based on an informed decision after having discussed the various types of JDs and their characteristics and circumstances when they may be appropriate. 2) In any circumstance where a permit applicant obtains an individual permit, or a Nationwide General Permit (NWP) or other general permit verification requiring "pre- construction notification" (PCN), or requests verification for a non -reporting "NWP or other general permit, and the permit applicant has not requested an AJD for the activity, the permit applicant is hereby made aware that: (1) the permit applicant has elected to seek a permit authorization based on a PJD, which does not make an official determination of jurisdictional aquatic resources; (2) the applicant has the option to request an AJD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an AJD could possibly result in less compensatory mitigation being required or different special conditions; (3) the applicant has the right to request an individual permit rather than accepting the terms and conditions of the NWP or other general permit authorization; (4) the applicant can accept a permit authorization and thereby agree to comply with all the terms and conditions of that permit, including whatever mitigation requirements the Corps has determined to be necessary; (5) undertaking any activity in reliance upon the subject permit authorization without requesting an AJD constitutes the applicant's acceptance of the use of the PJD; (6) accepting a permit authorization (e.g., signing a proffered individual permit) or undertaking any activity in reliance on any form of Corps permit authorization based on a PJD constitutes agreement that all aquatic resources in the review area affected in any way by that activity will be treated as jurisdictional, and waives any challenge to such jurisdiction in any administrative or judicial compliance or enforcement action, or in any administrative appeal or in any Federal court; and (7) whether the applicant elects to use either an AJD or a PJD, the JD will be processed as soon as practicable. Further, an AJD, a proffered individual permit (and all terms and conditions contained therein), or individual permit denial can be administratively appealed pursuant to 33 C.F.R. Part 331. If, during an administrative appeal, it becomes appropriate to make an official determination whether geographic jurisdiction exists over aquatic resources in the review area, or to provide an official delineation of jurisdictional aquatic resources in the review area, the Corps will provide an AJD to accomplish that result, as soon as is practicable. This PJD finds that there "may be" waters of the U.S. and/or that there "may be" navigable waters of the U.S. on the subject review area, and identifies all aquatic features in the review area that could be affected by the proposed activity, based on the following information: SUPPORTING DATA. Data reviewed for PJD (check all that apply) Checked items should be included in subject file. Appropriately reference sources below where indicated for all checked items: ® Maps, plans, plots or plat submitted by or on behalf of the PJD requestor: Map:Vicinity, USGS, NWI Soil, Existing Conditions,WOUS ® Data sheets prepared/submitted by or on behalf of the PJD requestor. ® Office concurs with data sheets/delineation report. ❑ Office does not concur with data sheets/delineation report. Rationale: ❑ Data sheets prepared by the Corps: ❑ Corps navigable waters' study: ❑ U.S. Geological Survey Hydrologic Atlas: ❑ USGS NHD data. ❑ USGS 8 and 12 digit HUC maps. ® U.S. Geological Survey map(s). Cite scale & quad name: ❑ Natural Resources Conservation Service Soil Survey. Citation: ® National wetlands inventory map(s). Cite name: ❑ State/local wetland inventory map(s): ❑ FEMA/FIRM maps: ❑ 100 -year Floodplain Elevation is: (National Geodetic Vertical Datum of 1929) ® Photographs: ®Aerial (Name & Date): UNK or F1 Other (Name & Date ❑ Previous determination(s). File no. and date of response letter: ❑ Other information (please specify): IMPORTANT NOTE: The information recorded on this form has not necessarily been verified by the Corps and should not be relied upon for later jurisdictional determinations. illiam Elliott Signature and date of Regulatory staff member completing PJD 5/22/2018 Signature and date of person requesting PJD (REQUIRED, unless obtaining the signature is impracticable)1 1 Districts may establish timeframes for requester to return signed PJD forms. If the requester does not respond within the established time frame, the district may presume concurrence and no additional follow up is necessary prior to finalizing an action. Site Little Sebastian Little Sebastian Gideon Gideon Gideon Gideon Little Sebastian Little Sebastian Little Sebastian Gideon Gideon Gideon Gideon Gideon Little Sebastian Reach/Wetland ID WA WB WC WD WE WF BS -1 JN -2 JN -3 JN -4 JN -5 JN -6 JN -7 Mill Creek Mill Creek Latitude Longitude -80.859778 36.398586 -80.859642 36.397907 -80.855978 36.398336 -80.856767 36.396847 -80.856836 36.396359 -80.856058 36.394861 -80.851484 36.396111 -80.863542 36.399251 -80.859211 36.398372 -80.858733 36.395122 -80.857693 36.394568 -80.856718 36.396846 -80.855351 36.394343 -80.857033 36.394489 -80.861609 36.397017 Length (LF) /Area (ac) D.42 0.48 0.01 0.04 0.36 0.42 1424 1792 1363 634 78 2024 55 1855 3146 Appendix J —Invasive Species Plan INVASIVE SPECIES PLAN Annual monitoring and semi-annual site visits will be conducted to assess the condition of the finished project. These site inspections may identify the presence of invasive vegetation. RES will treat invasive species vegetation within the project area and provide remedial action on a case by- case basis. Common invasive species vegetation, such as Chinese privet (Ligustrum sinense), multiflora rose (Rosa multiflora), tree -of -heaven (Ailanthus altissima), and Japanese honeysuckle (Lonicera japonica), will be treated to allow native plants to become established within the conservation easement. Invasive species vegetation will be treated by approved mechanical and/or chemical methods such that the percent composition of exotic/invasive species is less than 5% of the total riparian buffer area. Any control methods requiring herbicide application will be performed in accordance with NC Department of Agriculture (NCDA) rules and regulations. If areas of invasive species exist within the easement, they will be monitored yearly as part of the monitoring protocol, and treated if necessary. If required, problem areas will continue to be treated until the project easement shows overall trending towards meeting all monitoring requirements. Appendix K —Approved FHWA Categorical Exclusion Appendix K —Approved FHWA Categorical Exclusion Form Categorical Exclusion Form for Division Mitigation Services Projects Version 1.4 Part 1: General Project Information Project Name:Little Sebastian CountyName: Sur DMS ID Number: 100027 Project S p onsor: Resource Environmental Solutions, LLC Project Contact Name: Daniel Ingram gProject Contact Address: 302 Jefferson Street Suite 110, Raleigh, NC 27605 o�ect Contact E-mail:din ram res.us DMS Project Mana er: Paul Wiesner DescriptionProject The Little Sebastian site is a stream restoration site in Surry County (Yadkin River: 03040101080020) whose objectives are to restore or enhance 7,484 linear feet of a portion of Mill Creek and four unnamed tributaries. The project watershed is primarily forested and mixed agricultural land, and has historically served this purpose. Most project reaches are currently being impacted by livestock production, agricultural production, and lack of riparian buffer. A combination of stream restoration and enhancement is proposed to increase hydrologic and ecological function and protect these natural features in perpetuity. For Official Use Only Reviewed By: Date DMS Project Manager Conditional Approved By: Date For Division Administrator FHWA ❑ Check this box if there are outstanding issues Final Approval By: 2-9-12 Date For Division Administrator FHWA Version 1.4, 8/16/05 Part 2: All Projects Regulation/Question .. Coastal Zone Management Act CZMA 1. Is the project located in a CAMA county? ❑ Yes ❑ No 2. Does the project involve ground -disturbing activities within a CAMA Area of ❑ Yes Environmental Concern (AEC)? ❑ 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 ❑ Yes Management Program? ❑ No ® N/A Comprehensive Environmental Response, Compensation and Liabilit 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 ❑ Yes designated as commercial or industrial? ® No ❑ N/A 3. As a result of a limited Phase I Site Assessment, are there known or potential ❑ Yes hazardous waste sites within or adjacent to the project area? ® No ❑ N/A 4. As a result of a Phase I Site Assessment, are there known or potential hazardous ❑ Yes waste sites within or adjacent to the project area? ❑ No ® N/A 5. As a result of a Phase 11 Site Assessment, are there known or potential hazardous ❑ Yes waste sites within the project area? ❑ No ❑ N/A 6. Is there an approved hazardous mitigation plan? ❑ Yes ❑ No ® N/A National Historic Preservation Act Section 106 1. Are there properties listed on, or eligible for listing on, the National Register of ❑ Yes Historic Places in the project area? ❑ No 2. Does the project affect such properties and does the SHPO/THPO concur? ❑ Yes ❑ No ® N/A 3. If the effects are adverse, have they been resolved? ❑ Yes ❑ No ® N/A Uniform Relocation Assistance and Real Property Acquisition Policies Act Uniform Act 1. Is this a "full -delivery" project? ® Yes ❑ No 2. Does the project require the acquisition of real estate? ® Yes ❑ No ❑ N/A 3. Was the property acquisition completed prior to the intent to use federal funds? ❑ Yes ® No ❑ N/A 4. Has the owner of the property been informed: ® Yes * prior to making an offer that the agency does not have condemnation authority; and ❑ No * what the fair market value is believed to be? ❑ N/A Version 1.4, 8/16/05 Part 3: Ground-Disturbing Activities Response American Indian Religious Freedom Act AIRFA 1. Is the project located in a county claimed as "territory" by the Eastern Band of ❑ Yes Cherokee Indians? ® No 2. Is the site of religious importance to American Indians? ❑ Yes ❑ No ® N/A 3. Is the project listed on, or eligible for listing on, the National Register of Historic ❑ Yes Places? ❑ No ❑ N/A 4. Have the effects of the project on this site been considered? ❑ Yes ❑ No ® N/A Antiquities Act AA 1. Is the project located on Federal lands? ❑ Yes ❑ No 2. Will there be loss or destruction of historic or prehistoric ruins, monuments or ❑ Yes objects of antiquity? ❑ 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 Endan ered Species Act ESA 1. Are federal Threatened and Endangered species and/or Designated Critical Habitat ® Yes listed for the county? ❑ No 2. Is Designated Critical Habitat or suitable habitat present for listed species? ❑ Yes ® No ❑ N/A 3. Are T&E species present or is the project being conducted in Designated Critical ❑ Yes Habitat? ® No ❑ N/A 4. Is the project "likely to adversely affect' the specie and/or "likely to adversely ❑ Yes modify' Designated Critical Habitat? ❑ 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, 8/16/05 Executive Order 13007 Indian Sacred Sites 1. Is the project located on Federal lands that are within a county claimed as "territory" ❑ Yes by the EBCI? ® No 2. Has the EBCI indicated that Indian sacred sites may be impacted by the proposed ❑ Yes project? ❑ No ® N/A 3. Have accommodations been made for access to and ceremonial use of Indian ❑ Yes sacred sites? ❑ 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 ® Yes important farmland? ❑ No ❑ N/A 3. Has the completed Form AD-1006 been submitted to NRCS? ® Yes ❑ No ❑ N/A Fish and Wildlife Coordination Act FWCA 1. Will the project impound, divert, channel deepen, or otherwise control/modify any ® Yes water body? ❑ 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, ❑ Yes outdoor recreation? ® No 2. Has the NPS approved of the conversion? ❑ Yes ❑ No ® N/A Magnuson-Stevens Fishery Conservation and Management Act Essential Fish Habitat 1. Is the project located in an estuarine system? ❑ Yes ® No 2. Is suitable habitat present for EFH-protected species? ❑ Yes ❑ No ® N/A 3. Is sufficient design information available to make a determination of the effect of the ❑ Yes project on EFH? ❑ No ® N/A 4. Will the project adversely affect EFH? ❑ Yes ❑ No ® N/A 5. Has consultation with NOAA-Fisheries occurred? ❑ Yes ❑ No ® N/A Migratory Bird Treat Act (MBTA) 1. Does the USFWS have any recommendations with the project relative to the ❑ Yes MBTA? ® No 2. Have the USFWS recommendations been incorporated? ❑ Yes ❑ No ® N/A Wilderness Act 1. Is the project in a Wilderness area? ❑ Yes ® No 2. Has a special use permit and/or easement been obtained from the maintaining ❑ Yes federal agency? ❑ No ® N/A Version 1.4, 8/16/05 Categorical Exclusion Summary Categorical Exclusion Summary Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) The Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), commonly known as Superfund, created a tax on the chemical and petroleum industries to clean up abandoned or uncontrolled hazardous waste sites. As a part of the ERTR and CERCLA compliance, an EDR Radius Map Report with Geocheck was ordered for the Little Sebastian Mitigation Site through Environmental Data Resources, Inc (EDR) on August 29, 2017. According to the EDR report, there were not any listed sites located within one mile of the project site. In addition to the EDR search, a visual inspection of the Little Sebastian site was conducted to assess the potential for the occurrence of recognized environmental conditions on the property that might not have been revealed in the EDR report. The inspection was conducted to locate and identify any obvious use, storage, or generation of hazardous materials. No hazardous storage containers or substances were observed. Overall, the EDR assessment revealed no evidence of "recognized environmental conditions" in connection with the target property. The summary of the EDR report is included in the Appendix. National Historical Preservation Act (Section 106) The National Historical Preservation Act (NHPA) is legislation intended to preserve historical and archaeological sites in the United States of America. RES requested review and comment from the State Historic Preservation Office (SHPO) with respect to any archaeological and architectural resources related to the Little Sebastian Mitigation Site on October 20th, 2017. SHPO responded on October 24, 2017 and had no objections to the Little Sebastian Project. The correspondence SHPO can be found in the Appendix. Uniform Relocation Assistance and Real Property Acquisition Policies Act (Uniform Act) The Uniform Relocation Assistance and Real Property Acquisition Policies Act (Uniform Act) provides important protections and assistance for those people affected by federally funded projects. The Uniform Act applies to the acquisition, rehabilitation, or demolition of real property for federally funded projects. The Little Sebastian Mitigation Site is a full -delivery project that includes land acquisition. Notification of fair market value of the property and the lack of condemnation authority was completed by RES. The landowner was notified of fair market value and condemnation authority was listed in the option agreement. 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. Surry County's list of threatened and endangered species include Schweinitz's Sunflower (Helianthus schweinitzii), Small Whorled Pogonia (Isotria medeoloides), and Northern Long Eared Bat (NLEB) (Myotis septentrionalis). Other than the NLEB, the Little Sebastian Mitigation Site does not support any habitat related to any of the threatened or endangered species listed above. During site visits performed by RES, no NLEB individuals were found to exist on the site. A completed NLEB 4(d) Rule Streamline Consultation Form will be submitted by the Federal Highways Administration to the USFWS. The NLEB 4(d) Rules states "that the project may affect the NLEB, but that any resulting incidental take of the NLEB is not prohibited by the final 4(d) rule." All correspondence with the USFWS is included in the Appendix. Farmland Protection Policy Act (FPPA) The Farmland Protection Policy Act (FPPA) is intended to minimize the impact federal programs have on the unnecessary and irreversible conversion of farmland to nonagricultural uses. The Little Sebastian Mitigation Site includes the conversion of prime farmland. As such, Form AD -1006 has been completed and submitted to the Natural Resource Conservation Service (MRCS). The completed form and correspondence documenting it submittal is included in the Appendix. Fish and Wildlife Coordination Act (FWCA) The Fish and Wildlife Coordination Act (FWCA) of the United States was enacted to protect fish and wildlife when federal actions result in the control or modification of a natural stream or body of water. Since the Little Sebastian Mitigation Site includes stream restoration RES requested comment from the North Carolina Fish and Wildlife Resource Commission (NCWRC). The NCWRC responded on December 1, 2017 and stated that they intend to investigate Mill Creek for brook floater, a state endangered species. If brook floaters, or another listed aquatic species is found, additional measures may be needed to protect these species if restoration efforts are likely to impact them. All correspondence can be found in Appendix F. Migratory Bird Treaty Act (MBTA) The MBTA makes it unlawful for anyone to kill, capture, collect, possess, buy, sell, trade, ship import, or extort and 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 at taking. RES requested comment on the Little Sebastian Mitigation Site from the USFWS in regard to migratory birds on October 20th, 2017. The USFWS responded on November 20, 2017 and stated that besides the Northern long-eared bat, there is no record of other federally protected species in the project vicinity. All correspondence with USFWS will be included in the Appendix. Agency Scoping Letters fires October 20, 2017 Renee Gledhill -Earley North Carolina State Historic Preservation Office 4617 Mail Service Center Raleigh NC 27699-4617 Dear Ms. Gledhill -Earley, The Little Sebastian Site has been identified by Resource Environmental Solutions, LLC (RES) to provide compensatory mitigation for unavoidable stream and wetland impacts. The proposed project involves the restoration and enhancement of approximately 7,392 linear feet of stream. RES requests review and comment on any possible issues that might emerge with respect to archaeological or cultural resources associated with a potential stream mitigation project on the Little Sebastian Site (a USGS site map with approximate limits of conservation easement is attached). A review of the N.C. State Historic Preservation Office (SHPO) HPOWEB GIS Service database (http://gis.ncdcr.gov/hpoweb/; accessed October 17, 2017) was performed as part of the site due diligence evaluation. The database did not reveal any listed or potentially eligible historic or archeological resources on the proposed properties. In addition, the majority of the site has historically been disturbed due to cattle grazing. 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. You may return the comment to my attention at the address below, or via email. Please feel free to contact me at mdeangelokres.us with any questions that you may have concerning the extent of site disturbance associated with this project. Sincerely, A%VA� Matt DeAngelo Ecologist 302 Jefferson St., Suite 110 Raleigh, NC 27605 Tel. 984.255.9133 10055 Red Run Blvd. Suite 130 Owings Mills, MD 21117 412 N. 4th St. Suite 300 Baton Rouge, LA 70802 100 Calhoun St. Suite 320 Charleston, SC 29401 5020 Montrose Blvd. Suite 650 Houston, TX 77006 1200 Camellia Blvd. Suite 220 Lafayette, LA 70508 1371/2 East Main St Suite 210 Oak Hill, WV 25901 33 Terminal Way Suite 431 Pittsburgh, PA 15219 302 Jefferson St Suite 110 Raleigh, NC 27605 1521 W. Main 2"d Floor Richmond, VA 23220 k— kv IAc > V V A, J) 0 LIM to e % WO V 7 N V., v A, r -: t Gi 04 A j e3 It aao IL 16 ountai P 1092 Legend Proposed Easement UM P F I I 1291 Mao C- Pyrighti a ibnal- i0tyj- cubed' Date: 10/20/2017 IJLE USGS Map Drawn by: AS 0 500 1,�00 2,000 Little Sebastian Mitigation Site 3 res Feet Surry County, North Carolina North Carolina Department of Natural and Cultural Resources State Historic Preservation Office Ramona M. Banos, Administrator Governor Roy Cooper Secretary Susi H. Hamilton October 17, 2017 Kimberly Browning Kimberly.D.Browning@a,usace.army.mil US Army Corps of Engineers Wilmington District Re: Little Sebastian Mitigation Site, Surry County, ER 17-1814 Dear Ms. Browning: Office of Archives and I listory Deputy Secretary Kevin Cherry Thank you for your public notice of September 21, 2017, 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 Advisory Council on Historic Preservation's Regulations for Compliance with Section 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, please contact Renee Gledhill -Earley, environmental review coordinator, at 919-807-6579 or renee.gledhill-earley@ncdcr.gov. In all future communication concerning this project, please cite the above -referenced tracking number. Sincerely, / amona M. Bartos 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 fires October 20, 2017 10055 Red Run Blvd. Mr. Vann Stancil Suite 130 Habitat Conservation Biologist g Owings Mills, MD 21117 North Carolina Wildlife Resources Commission 215 Jerusalem Church Road 412 N. 4th St. Kenly, NC 27542 Suite 300 Baton Rouge, LA 70802 Subject: Project Scoping for Little Sebastian Stream Mitigation Project in Surry County. 100 Calhoun St. Suite 320 Charleston, SC Dear Mr.Stancil, 29401 The purpose of this letter is to request review and comment on an possible issues that might p � q y p �` 5020 Montrose Blvd. suite 650 emerge with respect to fish and wildlife associated with a potential stream restoration project on Houston, TX the attached site (USGS site maps with approximate property lines and areas of potential ground 77006 disturbance are enclosed). The Little Sebastian Site has been identified by Resource Environmental 1200 Camellia Blvd. Solutions, LLC (RES) to provide compensatory mitigation for unavoidable stream impacts. The Suite 220 proposed project involves the restoration and enhancement of approximately 7,392 linear feet of Lafayette, LA stream. The site is currently used for cattle grazing and the stream channels have been channelized 70508 and impounded. 1371/2 East Main St. Suite 210 We thank you in advance for your timely response and cooperation. You may return the comment Oak Hill, WV to my attention at the address below. Please feel free to contact me at mdeangelogres.us with any 25901 questions that you may have concerning the extent of site disturbance associated with this project. 33 Terminal Way Suite 431 Pittsburgh, PA 15219 Sincerely, 302 Jefferson St. Suite 110 f , , A'�U Raleigh, NC VA4' / U�4 fDvi 27605 Matt DeAngelo 1521 W. Main Ecologist 2"d Floor Richmond, VA 23220 302 Jefferson St., Suite 110 Raleigh, NC 27605 Tel. 984.255.9133 From: Stancil, Vann F <vann.stancil@ncwildlife.org> Sent: Friday, December 1, 2017 1:17 PM To: Matthew DeAngelo Subject: RE: [External] Mockingbird Mitigation Site Matt, Thanks for the opportunity to review these 3 mitigation project for issues related to fish and wildlife. The Mockingbird Stream Mitigation Site is located on Hauser Creek and its tributaries in Davie County. Hauser Creek is a direct tributary to the Yadkin River. There's an existing easement downstream of this new mitigation site. There are no records for any listed aquatic species in the vicinity of this project. The Catbird Stream Mitigation Site appears to be located on an unnamed tributary to the Yadkin River located east of Hauser Creek in Davie County. There are no records for any listed aquatic species in the vicinity of this project. The Little Sebastian Stream Mitigation Site is located in Surry County on Mill Creek and 3 of it's tributaries. Mill Creek is a tributary to the Mitchell River. While there are no records of listed aquatic species in Mill Creek, there are records for brook floater, Alasmidonta varicosa, in the Mitchell River upstream and downstream of the Mill Creek confluence. Brook floater is a state endangered species. I've consulted with our aquatic biologists about the possibility of brook floaters in Mill Creek. There are no records from Mill Creek, but we don't have any records of collection efforts there either. So brook floaters may inhabit Mill Creek, near the area proposed for restoration. Our biologist plan to investigate Mill Creek to see if there are brook floaters present or if the habitat there is likely to support them. If brook floaters, or another listed aquatic species is found, additional measures will be needed to protect these species if restoration efforts are likely to impact them. While restoration efforts are likely to improve habitat conditions in the long term in Mill Creek, and potentially improve conditions downstream in the Mitchell River as well, there may be short term impacts to aquatic species and habitats during restoration. Additional measures during restoration may be needed to minimize these short term impacts. Regarding terrestrial species, the U.S. Fish and Wildlife Service (USFWS) recently listed the northern long-eared bat (Myotis septentrionalis) as threatened under the Endangered Species Act. Davie & Surry counties are within the range (https://www.fws.gov/midwest/endangered/mammals/nleb/pdf/WNSZone.pdf) of the northern long- eared bat and may be present or in the vicinity of the project site. As such, consultation with the USFWS may be required. For more information, please see https://www.fws.gov/midwest/endangered/mammals/nleb/ or https://www.fws.gov/raleigh/NLEB RFO.html or contact the Asheville office of the USFWS to ensure that potential issues related to this species are addressed. Please let me know if I can assist further. Also, feel free to follow up on the results of survey efforts in Mill Creek if you have not yet heard from me. Thanks, Vann From: Matthew DeAngelo [mailto:mdeangelo@res.us] Sent: Friday, October 20, 2017 12:50 PM To: Stancil, Vann F <vann.stancil@ncwildlife.org> Cc: Brad Breslow <bbreslow@res.us> Subject: [External] Mockingbird Mitigation Site CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you verify that the attachment and content are safe. Send all suspicious email as an attachment to report.spam@nc.gov. Dear Mr. Stancil, The Mockingbird Stream Mitigation Site has been identified by Resource Environmental Solutions, LLC (RES) to provide compensatory mitigation for unavoidable stream and wetland impacts through the North Carolina Division of Mitigation Services. The purpose of this letter is to request, review, and comment on any possible issues that might emerge with respect to fish and wildlife associated with a potential stream restoration project on the attached site (USGS site maps with approximate property lines and areas of potential ground disturbance are enclosed along with a KMZ file). We thank you in advance for your timely response and cooperation. You may return the comment to my attention at the address below. Please feel free to contact me at mdeangelo@res.us with any questions that you may have concerning the extent of site disturbance associated with this project. Sincerely, Matt DeAngelo Ecologist RES I res.us Direct: 984.255.9133 1 Mobile: 757.202.4471 Email correspondence to and from this sender is subject to the N.C. Public Records Law and may be disclosed to third parties. fires October 20, 2017 The US Fish and Wildlife Service (USFWS) database (accessed 17 October 2017) lists one 10055 Red Run Blvd. Mrs. Janet Mizzi Suite 130 US Fish and Wildlife Service Owings Mills, MD Small whorled pogonia (Istoria medeoloides). No protected species or potential habitat for 211v Asheville Field Office 33 Terminal Way 160 Zillicoa Street 412 N. 4th St. Asheville, NC 28801 Suite impacts to federally protected species are anticipated as a result of the proposed project. Based on Baton Rouge, LA initial site investigations, no impacts to federally protected species are anticipated as a result of the 70802 Subject: Project Scoping for Little Sebastian Mitigation Project in Surry County Suite 110Raleigh, 100 Calhoun St. Suite 320 Please provide comments on any possible issues that might emerge with respect to endangered Charleston, SC Dear Mrs. Mizzi, 29401 Resource Environmetal Solutions (RES) requests review and comment from the United States Fish 5020 Montrose Blvd. Suite 650 and Wildlife Service (USFWS) on any possible concerns they may have with regards to the Houston, TX implementation of the Little Sebastian Mitigation Project. Please not that this request is in support 77006 fo the development of the Categorical Exclusion (CE) for the referenced project. The proposed 1200 Camellia Blvd. project involves the restoration and enhancement of approximately 7,392 linear feet of stream. The Suite 220 Site is currently in agricultural use, specifically as pasture and row crops. Lafayette, LA 70508 The US Fish and Wildlife Service (USFWS) database (accessed 17 October 2017) lists one 1371/2 East Main St. endangered species for Surry County, North Carolina: Schweinitz's sunflower (Helianthus Suite 210 schweinitzii), and two threatened species: Northern long-eared bat (Myotis septentrionalis) and Oak Hill, WV Small whorled pogonia (Istoria medeoloides). No protected species or potential habitat for 25901 protected species was observed during preliminary site evaluations. A review of the NHP database 33 Terminal Way that there are known occurrences of the Brook floater (Alasmidonta varicose) in the Mitchell River Suite 431 approximately 0.5 miles downstream of the Project area. Based on initial site investigations, no pp Y J g � Pittsburgh, PA 15219 impacts to federally protected species are anticipated as a result of the proposed project. Based on initial site investigations, no impacts to federally protected species are anticipated as a result of the 302 Jefferson St. proposed project. Suite 110Raleigh, NC 27605 Please provide comments on any possible issues that might emerge with respect to endangered species, migratory birds, or other trust resources from the planting of a stream enhancement project W. Main on the subject property. Maps showing the location and approximate limits of the conservation 2"d F 2nd Floor Richmond, VA easement are enclosed. 23220 We thank you in advance for your timely response and cooperation. You may return the comment to my attention at the address below. Please feel free to contact me at mdeangelogres.us with any questions that you may have concerning the extent of site disturbance associated with this project. Sincerely, AIMVA4_ Matt DeAngelo Ecologist 302 Jefferson St., Suite 110 Raleigh, NC 27605 Tel. 984.255.9133 From: Stancil, Vann F <vann.stancil@ncwildlife.org> Sent: Friday, December 1, 2017 1:17 PM To: Matthew DeAngelo Subject: RE: [External] Mockingbird Mitigation Site Matt, Thanks for the opportunity to review these 3 mitigation project for issues related to fish and wildlife. The Mockingbird Stream Mitigation Site is located on Hauser Creek and its tributaries in Davie County. Hauser Creek is a direct tributary to the Yadkin River. There's an existing easement downstream of this new mitigation site. There are no records for any listed aquatic species in the vicinity of this project. The Catbird Stream Mitigation Site appears to be located on an unnamed tributary to the Yadkin River located east of Hauser Creek in Davie County. There are no records for any listed aquatic species in the vicinity of this project. The Little Sebastian Stream Mitigation Site is located in Surry County on Mill Creek and 3 of it's tributaries. Mill Creek is a tributary to the Mitchell River. While there are no records of listed aquatic species in Mill Creek, there are records for brook floater, Alasmidonta varicosa, in the Mitchell River upstream and downstream of the Mill Creek confluence. Brook floater is a state endangered species. I've consulted with our aquatic biologists about the possibility of brook floaters in Mill Creek. There are no records from Mill Creek, but we don't have any records of collection efforts there either. So brook floaters may inhabit Mill Creek, near the area proposed for restoration. Our biologist plan to investigate Mill Creek to see if there are brook floaters present or if the habitat there is likely to support them. If brook floaters, or another listed aquatic species is found, additional measures will be needed to protect these species if restoration efforts are likely to impact them. While restoration efforts are likely to improve habitat conditions in the long term in Mill Creek, and potentially improve conditions downstream in the Mitchell River as well, there may be short term impacts to aquatic species and habitats during restoration. Additional measures during restoration may be needed to minimize these short term impacts. Regarding terrestrial species, the U.S. Fish and Wildlife Service (USFWS) recently listed the northern long-eared bat (Myotis septentrionalis) as threatened under the Endangered Species Act. Davie & Surry counties are within the range (https://www.fws.gov/midwest/endangered/mammals/nleb/pdf/WNSZone.pdf) of the northern long- eared bat and may be present or in the vicinity of the project site. As such, consultation with the USFWS may be required. For more information, please see https://www.fws.gov/midwest/endangered/mammals/nleb/ or https://www.fws.gov/raleigh/NLEB RFO.html or contact the Asheville office of the USFWS to ensure that potential issues related to this species are addressed. Please let me know if I can assist further. Also, feel free to follow up on the results of survey efforts in Mill Creek if you have not yet heard from me. Thanks, Vann From: Matthew DeAngelo [mailto:mdeangelo@res.us] Sent: Friday, October 20, 2017 12:50 PM To: Stancil, Vann F <vann.stancil@ncwildlife.org> Cc: Brad Breslow <bbreslow@res.us> Subject: [External] Mockingbird Mitigation Site CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you verify that the attachment and content are safe. Send all suspicious email as an attachment to report.spam@nc.gov. Dear Mr. Stancil, The Mockingbird Stream Mitigation Site has been identified by Resource Environmental Solutions, LLC (RES) to provide compensatory mitigation for unavoidable stream and wetland impacts through the North Carolina Division of Mitigation Services. The purpose of this letter is to request, review, and comment on any possible issues that might emerge with respect to fish and wildlife associated with a potential stream restoration project on the attached site (USGS site maps with approximate property lines and areas of potential ground disturbance are enclosed along with a KMZ file). We thank you in advance for your timely response and cooperation. You may return the comment to my attention at the address below. Please feel free to contact me at mdeangelo@res.us with any questions that you may have concerning the extent of site disturbance associated with this project. Sincerely, Matt DeAngelo Ecologist RES I res.us Direct: 984.255.9133 1 Mobile: 757.202.4471 Email correspondence to and from this sender is subject to the N.C. Public Records Law and may be disclosed to third parties. From: Matthew DeAngelo To: 'Russ. W. Thomas" Subject: RE: [External] RE: Mill Creek restoration site Date: Friday, April 6, 2018 4:04:00 PM No worries. Thank you for the extra info. And yes, our activities will be in the pasture upstream. Starting at about 4,500 ft. upstream of the Mitchell River confluence, we will be doing Enhancement activities such as bank stabilization, buffer plantings, and fencing out cattle. Then, about 2,000 ft. above that is where our full -on restoration begins. Then some more Enhancement activities above that. So, we'll see ... maybe those floaters will make their way up some day. From: Russ, W. Thomas [mailto:thomas.russ@ncwildlife.org] Sent: Friday, April 6, 2018 3:00 PM To: Matthew DeAngelo <mdeangelo@res.us> Subject: RE: [External] RE: Mill Creek restoration site Sorry for the short reply. Here is a little more: lower Mill Creek is actually in decent shape, and where it enters Mitchell River is a good population of Brook Floaters. Is the restoration upstream in the cattle pasture? It looked really bad there, it and the Mitchell would benefit greatly. TR From: Matthew DeAngelo [mailto:mdeangeloCcDres.us] Sent: Friday, April 06, 2018 2:52 PM To: Russ, W. Thomas <thomas.russPncwildlife.org> Subject: RE: [External] RE: Mill Creek restoration site ATMExternal email. Do not click links or open attachments unless verified. Send all suspicious email as an att'JOWt to Report Spam. Ok thanks for passing that along. From: Russ, W. Thomas[mailto:thomas.russ(@ncwildlife.org] Sent: Thursday, April 5, 2018 11:32 AM To: Matthew DeAngelo <mdeangelo(@res.us> Subject: RE: [External] RE: Mill Creek restoration site Yes, we surveyed it last week, no mussels, have at it. William On Apr 5, 2018 10:29 AM, Matthew DeAngelo <mdeangelo(@res.us> wrote: Send all suspicious email as an 1 attachment to Report Spam. Hey Russ, Have you thought any more about when to do an assessment of Mill Creek? Thanks, From: Russ, W. Thomas[mailto:thomas.russ(@ncwildlife.org] Sent: Friday, February 23, 2018 8:41 AM To: Matthew DeAngelo <mdeangeloPres.us> Cc: Perkins, Michael <michael.perkins(@ncwildlife.org>; Stancil, Vann F <vann.stancil(@ncwildlife.org> Subject: RE: [External] RE: Mill Creek restoration site Matt, we should be able to assess Mill Creek in mid March. When do you plan to start the project? TR William T. Russ // Foothills Coordinator, Aquatic Wildlife Diversity Program Division of Inland Fisheries NC Wildlife Resources Commission 645-A Fish Hatchery Road Marion, NC 28752 office: 828-803-6035 mobile: 828-777-0495 thomas.russ@ncwildlife.org ncwildlife.ora The Wildlife Diversity Program depends on the NC Tax Check -off for Nongame and Endangered Wildlife on line 31 of your NC income tax form. Learn more about the Wildlife Diversity Program. Get NC Wildlife Update -- news including season dates, bag limits, legislative updates and more -- delivered to your Inbox from the N.C. Wildlife Resources Commission. From: Matthew DeAngelo [mailto:mdeangelo(@res.us] Sent: Wednesday, February 21, 2018 2:16 PM To: Stancil, Vann F <vann.stancilC@ncwildlife.org>; Russ, W. Thomas <thomas.russ(@ncwildlife.org>; Perkins, Michael <michael.perkinsCcDncwildlife.org> Subject: [External] RE: Mill Creek restoration site �•L�rnal email. Do not click links or open attachments unless verified. Send all suspicious email as an� eport Spam. Hello all, I wanted to follow-up with you guys to see if you still intend to perform a survey for brook floater at our site. We are ramping up our Mitigation Plan for the project and are interested in the status of this species. Let me know if you have any plans in mind, and we can coordinate an effort accordingly. Thank you. I look forward to hearing from you. Sincerely, From: Stancil, Vann F[mailto:vann.stancil(@ncwildlife.org] Sent: Friday, December 1, 2017 3:25 PM To: Russ, W. Thomas <thomas.russCcDncwildlife.org>; Perkins, Michael <michael.perkins(@ncwildlife.org> Cc: Matthew DeAngelo <mdeangelo(@res.us> Subject: Mill Creek restoration site T.R. & Michael, I've attached information on the Little Sebastian stream mitigation site on Mill Creek, Mitchell River trib. I emailed Matt DeAngelo about the possibility of brook floaters in Mill Creek and your plans to check it out in the near future and copied him here. He is happy to assist with that survey effort and can help with access to Mill Creek near the mitigation site if you'd like to sample there. Just let me know how it goes... The Little Sebastian Stream Mitigation Site has been identified by Resource Environmental Solutions, LLC (RES) to provide compensatory mitigation for unavoidable stream impacts through the North Carolina Division of Mitigation Services. The purpose of this letter is to request, review, and comment on any possible issues that might emerge with respect to fish and wildlife associated with a potential stream restoration project on the attached site (A USGS site map with approximate property lines and areas of potential ground disturbance are enclosed along with a KMZ file). We thank you in advance for your timely response and cooperation. You may return the comment to my attention at the address listed in the attached letter or via email. Please feel free to contact me at mdeangelo(@res.us with any questions that you may have concerning the extent of site disturbance associated with this project. Sincerely, Matt DeAngelo Ecologist RES I res.us ua FTM &AVTLIHIFE United States Department of the InteriorSERVIUE FISH AND WILDLIFE SERVICE Asheville Field Office 160 Zillicoa StreetFl Asheville, North Carolina 28801 November 20, 2017 Mr. Matt DeAngelo Resource Environmental Solutions 302 Jefferson Street, Suite 110 Raleigh, North Carolina 27605 Dear Mr. DeAngelo: Subject: Little Sebastian Catbird Mitigation Site; Surry County, North Carolina Log No. 4-2-18-032 The U.S. Fish and Wildlife Service (Service) has reviewed the information provided in your correspondence received via email dated October 20, 2017. We submit the following comments in accordance with the provisions of the Fish and Wildlife Coordination Act, as amended (16 U.S.C. 661-667e); the National Environmental Policy Act (42 U.S.C. §4321 et seq.); and section 7 of the Endangered Species Act of 1973, as amended (16 U.S.C. 1531-1543) (Act). Project Description According to your correspondence, you are seeking our scoping comments to inform a NEPA document for a proposed mitigation bank near Union Hill, North Carolina. The proposed bank would entail restoration and enhancement of approximately 7,392 linear feet of Mill Creek and its unnamed tributaries. The proposed project would be located approximately 0.8 river miles upstream from the Mitchell River. Adjacent land use is dominated by pasture and row crops. Federally Listed Endangered and Threatened Species According to Service records, suitable summer roosting habitat may be present in the project area for the federally threatened northern long-eared bat (Myotis septentrionalis). However, the final 4(d) rule (effective as of February 16, 2016), exempts incidental take of northern long-eared bat associated with activities that occur greater than 0.25 miles from a known hibernation site, and greater than 150 feet from a known, occupied maternity roost during the pup season (June 1 — July 31). Based on the information provided, the project (which may or may not require tree clearing) would occur at a location where any incidental take that may result from associated activities is exempt under the 4(d) rule. Although not required, we encourage you to avoid any associated tree clearing activities during the maternity roosting season from May 15 — August 15 if possible. The Service has record of no other federally protected species in the project vicinity. However, the proposed project would occur less than one river mile upstream from a reach of the Mitchell River with recent occurrences for the brook floater mussel (Alasmidonta varicosa). The brook floater is a federal species of concern and is not currently afforded legal protection under the Act. However, incorporating proactive conservation measures may help preclude the need to list this species in the future. Like most freshwater mussels, this species is a sessile benthic filter -feeder that is highly sensitive to aquatic habitat modifications. Eutrophication- and sedimentation - mediated impacts are likely among this species' greatest threats. Agricultural runoff may transport toxins that impact juveniles and adults. We offer the following comments in the interest of protecting this and other fish and wildlife resources: Stream Buffers Natural, forested riparian buffers are critical to the health of aquatic ecosystems. They accomplish the following: 1. catch and filter runoff, thereby helping to prevent nonpoint-source pollutants from reaching streams; 2. enhance the in -stream processing of both point- and nonpoint-source pollutants; 3. act as "sponges" by absorbing runoff (which reduces the severity of floods) and by allowing runoff to infiltrate and recharge groundwater levels (which maintains stream flows during dry periods); 4. catch and help prevent excess woody debris from entering the stream and creating logjams; 5. stabilize stream banks and maintain natural channel morphology; 6. provide coarse woody debris for habitat structure and most of the dissolved organic carbon and other nutrients necessary for the aquatic food web; and 7. maintain air and water temperatures around the stream. Forested riparian buffers (a minimum 50 feet wide along intermittent streams and 100 feet wide along perennial streams [or the full extent of the 100 -year floodplain, whichever is greater]) should be created and/or maintained along all aquatic areas. Within the watersheds of streams supporting endangered aquatic species, we recommend undisturbed, forested buffers that are naturally vegetated with trees, shrubs, and herbaceous vegetation and extend a minimum of 200 feet from the banks of all perennial streams and a minimum of 100 feet from the banks of all intermittent streams, or the full extent of the 100 -year floodplain, whichever is greater.) Impervious surfaces, ditches, pipes, roads, utility lines (sewer, water, gas, transmission, etc.), and other infrastructures that require maintained, cleared rights-of-way and/or compromise the functions and values of the forested buffers should not occur within these riparian areas. Stream Channel and Bank Restoration A natural, stable stream system is one that is able to transport a wide range of flows and associated bed load (sediment) while maintaining channel features and neither degrading (accelerating the erosion of banks and scour of the channel bed) nor aggrading (accelerating the deposition of sediment within the channel). Alterations to the dimension (cross-sectional view of the channel), pattern (the sinuosity of the channel), or profile (longitudinal slope) of the stream channel as well as changes to streambank vegetation, floodplains, hydrology, or sediment input can significantly alter this equilibrium. Accordingly, we recommend the following: 2 Only the absolute minimum amount of work should be done within stream channels to accomplish necessary reconstruction. The amount of disturbance to in -stream and riparian areas should not exceed what can be stabilized by the end of the workday. Restoration plans should account for the constraints of the site and the opportunities to improve stream pattern, dimension, and profile with minimal disturbance. 2. All reconstruction work should follow natural channel design methodologies that are based on the bank -full, or channel -forming, stage of the stream. Bank -full stage maintains the natural channel dimensions and transports the bulk of sediment over time (Doll et al. 2003). Natural channel conditions should be identified using a reference reach (nearby stream reaches that exemplify restoration goals). Restoration design should match the pattern, dimension, and profile of the reference reach to ensure the project's success. The Service is available to assist with the identification of reference reaches. 3. All work in or adjacent to stream waters should be conducted in a dry work area to the extent possible. Sandbags, cofferdams, bladder dams, or other diversion structures should be used to prevent excavation in flowing water. These diversion structures should be removed as soon as the work area is stable. When practical, a pump -around operation shall be used to divert flow during construction. 4. Equipment should not be operated in the stream unless absolutely necessary. Machinery should be operated from the banks in a fashion that minimizes disturbance to woody vegetation. Equipment should be: (a) washed to remove any contaminant residue prior to project construction, (b) in good working order, and (c) checked to ensure there are no leaks of potential contaminants (such as oil or other lubricants) prior to and during construction. 5. Streambanks with deep-rooted woody vegetation are the most stable, and stream restoration efforts should incorporate the use of native vegetation adapted to the site conditions. Biodegradable erosion -control materials may be incorporated into bank -restoration design in order to stabilize soils as vegetation becomes established. Live dormant stakes (such as black willow) may be used to reestablish root structure in riparian areas. In areas where banks are severely undercut, high, and steep, whole -tree revetment or rock may be used as a stabilization treatment (small rock, gravel, sand, and dirt are not recommended due to their erosive nature), and it should not extend above the bank -full elevation (the elevation of the channel where the natural floodplain begins). Deep -rooting woody vegetation should be established along banks where any channel work is accomplished. Tree and shrub plantings should be spaced at intervals no greater than 10 feet along banks. Vegetated riparian zone widths should be as wide as practical but should extend at least 30 feet from the stream channel. 6. Adequate measures to control sediment and erosion must be implemented prior to any ground -disturbing activities in order to minimize effects on downstream aquatic resources. In North Carolina, non -cohesive and erosion -prone soils are most common in the felsic-crystalline terrains of the mountain and upper piedmont regions (Miller and 3 Kochel 2010). Therefore, reconstruction work should be staged such that disturbed areas would be stabilized with seeding, mulch, and/or biodegradable (coir) erosion -control matting prior to the end of each workday. No erosion -control matting or blankets should contain synthetic (netting) materials. Matting should be secured in place with staples; stakes; or, wherever possible, live stakes of native trees. If rain is expected prior to temporary seed establishment, additional measures should be implemented to protect water quality along slopes and overburden stockpiles (for example, stockpiles may be covered with plastic or other geotextile material). 7. Woody debris, detritus, and other vegetative materials are the main sources of nutrients and carbon necessary for primary productivity in stream ecosystems. Removal of this material can impact the production of higher trophic levels, including fish. The Service does not recommend the removal of woody debris within the stream channel or floodplain unless it is causing a debris blockage (logjam) or will affect the ability to achieve bank stability along a specific reach of stream. Woody debris that must be removed should be chipped on the site. 8. At each restoration site, cross-sections (at intervals based on restoration reach size), longitudinal profiles, and stream -pattern plans should be measured and mapped prior to and immediately following any channel work. In addition, photographs should be taken to document the condition of the project site prior to initiating the work and upon completion of the work. However, since a project's restoration success does not necessarily equate to biological success, the ecological goals of the project should be clearly defined and assessed for improvement after construction is completed (Palmer et al. 2005). The Service appreciates the opportunity to provide these comments. Please contact Mr. Byron Hamstead of our staff at 828/258-3939, Ext. 225, if you have any questions. In any future correspondence concerning this project, please reference our Log Number 4-2-18-032. Sincerely, - - original signed - - Janet Mizzi Field Supervisor 4 References Doll, B.A., G.L. Grabow, K.R. Hall, J. Halley, W.A. Harman, G.D. Jennings, and D.E. Wise. 2003. Stream Restoration: A Natural Channel Design Handbook. North Carolina Stream Restoration Institute, North Carolina State University. 128 pp. Hall, K. 2003. Recommended Native Plant Species for Stream Restoration in North Carolina. Raleigh: North Carolina Stream Restoration Institute, North Carolina State University. Miller, J.R., and Kochel, R.C. 2010. Assessment of channel dynamics, in -stream structures and post -project channel adjustments in North Carolina and its implications to effective stream restoration. Environmental Earth Sciences, 59(8), pp. 1681-1692. Palmer, M.A., E.S. Bernhardt, J.D. Allan, P.S. Lake, G. Alexander, S. Brooks, J. Carr, S. Clayton, C.N. Dahm, J. Follstad Shah, and D.L. Galat. 2005. Standards for ecologically successful river restoration. Journal of Applied Ecology, 42(2), pp. 208-217. 5 From: Brew, Donnie (FHWA) To: Marella Buncick(Ows.aov Cc: Wiesner. Paul; harry.tsomides(&ncdenr.gov; Cara Conder; Daniel Ingram Subject: Little Sebastian mitigation site NLEB 4(d) rule consultation Date: Tuesday, December 05, 2017 7:40:33 AM Attachments: Little Sebastian NLEB 4ldl rule Consultation Form 12417.odf Good morning Marella, The purpose of this message is to notify your office that FHWA will use the streamlined consultation framework for the Little Sebastian Mitigation Site in Surry County, NC. Attached is a completed NLEB 4(d) Rule Streamlined Consultation form, including site maps. Thank you and have a great day, 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.*** 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'? ❑ N 2. Have you contacted the appropriate agency2 to determine if your project is near © ❑ known hibernacula or maternity roost trees? 3. Could the project disturb hibernating NLEBs in a known hibernaculum? ❑ N 4. Could the project alter the entrance or interior environment of a known ❑ ❑X hibernaculum? 5. Does the project remove any trees within 0.25 miles of a known hibernaculum at ❑ N any time of ear? 6. Would the project cut or destroy known occupied maternity roost trees, or any ❑ ❑N 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.): Donnie Brew, Donnie.brewkdot.gov, 919-747-7017 Federal Highway Administration Cara Conder, cconder&res.us, 919-209-1052 Resource Environmental Solutions, LLC (EBX is an entity of RES) 1 http://www.fws.gov/midwest/endangered/mammals/nleb/pdf/WNSZone.pdf 'See http://www.fvvs.gov/midwest/endangered/mammals/nleb/nhisites.html a If applicable - only needed for federal actions with applicants (e.g., for a permit, etc.) who are parry to the consultation. Project Name: Little Sebastian Stream Mitigation Site, DMS Project #100027 Project Location (include coordinates if known): The Project is located in Surry County, approximately 10 miles north of Elkin and seven miles west of Dobson. Six reaches are accessible from Ed Nixon Road, and three reaches are accessible from Wild Wings Lane in Thurmond. To access reaches JN1-A, JN1-B, JN2-A, JN2-B, JN3-A, and JN3-B from Raleigh proceed west on I-40 towards Greensboro. Continue on I-40 West for 115 miles. Take exit 188 to merge onto US -421. Stay on US -421 for 28 miles. Take exit 265A and merge onto I-77 toward Elkin. Stay on I-77 for 10 miles and take exit 83 for US -21. Stay on US -21 for 19 miles. Take a right onto Mountain Park Rd for approximately 5 miles (Mountain Park Road becomes Union Hill). Turn right on Ed Nixon Road, and site will be on the left in approximately one mile. To access reaches MCI, BSI -A, and BSI -B follow the directions above to get to 1-77. Once on I-77, drive for 19.3 miles and take exit 93 toward Dobson. Turn left on Zephyr Road for 1.5 miles, then turn right onto Kapps Mill Road for 1.7 miles. Turn left onto Devotion Road, then take the second right onto Wild Wings Lane. Continue on Wild Wings Lane and the site will be at the end of the road. Coordinates for the site are as follows: 36.397000 N, -80.859000 W. Basic Project Description (provide narrative below or attach additional information): The Little Sebastian Stream Mitigation Project is located in Surry County, approximately 10 miles north of Elkin and seven miles west of Dobson (Figure 1). The Project is located in the Yadkin River Basin within Cataloging Unit 03040101 and TLW 03040101080020. The Project area includes Mill Creek and four unnamed tributaries (Figure 2). Water quality stressors currently affecting the Project include livestock production, agricultural production, and lack of riparian buffer. The current State classification for Mill Creek is Class C, Trout Waters Jr), and Outstanding Resource Waters (ORW). Class C waters are protected for uses such as secondary recreation, fishing, wildlife, fish consumption, and aquatic life including propagation, survival and maintenance of biological integrity, and agriculture. The Tr classification is intended to protect freshwaters which have conditions which shall sustain and allow for trout propagation and survival of stocked trout on a year-round basis. An OSW classification is intended to protect unique and special waters having excellent water quality and being of exceptional state or national ecological or recreational significance. The Project will include Priority I stream restoration and stream Enhancement II on nine stream reaches (JN 1-A, JN1-B, JN2-A, JN2-B, JN3-A, JN3-B, MCI, BSI -A, BSI -B). Restoration and enhancement activities will include constructing an E/C type stream with appropriate dimensions and pattern, reconnecting the channel to the floodplain, and backfilling the abandoned channel. In -stream structures such as log sills and brush toes will be installed for vertical stability and to improve habitat. Buffer improvements will filter runoff from agricultural fields, thereby reducing nutrient and sediment loads to the channel. Livestock exclusion fence will be installed along the easement boundary. The widening and restoration of the riparian areas will also provide wildlife corridors throughout the project area. Priority I Stream Restoration will include the following: reconstructing a C/E type stream, installing log structures to provide vertical stability and to improve habitat features, constructing a stream with moderate sinuosity (1.05- 1.10), and using log structures to provide vertical stability and to improve bedform diversity and habitat features. A new channel will be constructed within the natural valley to the north with appropriate dimensions and pattern. Log structures will be used to provide vertical stability, assist in maintaining riffle, run and pool features and to provide habitat features. Habitat will further be improved through buffer plantings and livestock exclusion. Restoration of the channel will reduce sediment loads to downstream reaches by stabilizing eroding banks and improving hydrologic function. Enhancement II activities will include the re-establishment of a riparian buffer and live -staking the channel banks with native vegetation. Proposed buffer activities will improve riparian areas that will filter runoff from adjacent pastures, thereby reducing nutrient and sediment loads to the channel. Livestock exclusion fencing will be installed per current Natural Resource Conservation Service specifications. Two agricultural BMPs are proposed for the upper end of two reaches (BSI and JN2-A) to capture and treat concentrated runoff prior to entering the stream channel, see Figure 2 for location. Any tree removal due to the construction of the stream mitigation site will be limited to the area along the channel banks. An effort will be made to conduct any tree cutting of suitable summer roosting tree species between August 1 and May 31, but will ultimately depend on the construction/contractor timeline. The following objectives are proposed for accomplishing project goals: a. Provide an estimated 4,653 stream mitigation units (SMUs) through Priority I restoration of approximately 2,826 linear feet (Reaches BSI -A, JN1-B, JN2-A, and JN3-B) and Enhancement II on 4,568 linear feet (Reaches BSI -B, JN1-A, JN2-13, JN3-A, and MCI) of existing stream. b. Restore stable channel morphology and proper sediment transport capacity. c. Create and improve stream bed form and improve aquatic and benthic macroinvertebrate habitat. d. Construct a floodplain bench that is accessible at the proposed bankfull channel elevation. e. Improve channel and stream bank stabilization by integrating in -stream structures and native bank vegetation. f. Provide approximately 15.6 acres of riparian buffer restoration by establishing a native forested and herbaceous riparian buffer plant community with a minimum width of 30 feet from the edge of the restored channels. This new community will be established in conjunction with the eradication of any existing exotic or undesirable plant species. Proposed Mitigation Reach Restoration Level Linear Feet Mitigation Ratio Stream Mitigation Units SMUS BSI -A Restoration 695 1 : 1 695 BSI -B Enhancement 11 763 2.5 : 1 305 JN1-A Enhancement 11 1,324 2.5 : 1 530 JNI-B Restoration 694 1 : 1 694 JN2-A Restoration 436 1 : 1 ■ JN2-B Enhancement 11 925 2.5 : 1 370 JN3-A Enhancement 11 366 2.5 : 1 JN3-B Restoration 1,001 1 : 1 1,001 MCI. Enhancement 11 1,190 2.5 : 1 476 Stream Totals 7,394 4,653 General Proiect Information YES NO Does the project occur within 0.25 miles of a known hibernaculum? ❑ Does the project occur within 150 feet of a known maternity roost tree? ❑ Does the project include forest conversion'? (if yes, report acreage below) ® ❑ Estimated total acres of forest conversion 1.0 ac If known, estimated acres' of forest conversion from April 1 to October 31 1.0 ac If known estimated acres of forest conversion from June 1 to July 316 Does the project include timber harvest? (if yes, report acreage below) ❑ Estimated totall acres of timber harvest If known estimated acre's of timber harvest from April 1 to October 31 If known, estimated acres of timber harvest from June 1 to July 31 Does the project include prescribed fire? (if yes, report acreage below) ❑ 1 0 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 June 1 to July 31 Does the project install new wind turbines? (if yes, report capacity in MW below) ❑ Estimated wind capacity 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: t Date Submitted: 12 " 7 —� 4 Any activity that temporarily or permanently removes suitable forested habitat, including, but not limited to, tree removal from development, energy production and transmission, mining, agriculture, etc. (see page 48 of the BO). ' If the project removes less than 10 trees and the acreage is unknown, report the acreage as less than 0.1 acre. 6 If the activity includes tree clearing in June and July, also include thoseacreage in April to October. °a jOr \ II 8� Ennice 4 Lowgap Glade Valley 3J QM Q Pe 0� Traphill Thurmol ' dµK GaP� Cana Lambsburg v01, p~B o �- ,oRa B's C'P Rc - W --- Pin. N - 1, I I qa0 I NG 1 u+ I n •�A I _ CC E Dobson v I,I 111 i C. I I I I � I I I i Cga I Elkin f Mss 12:81 I -- l Win-bn Rd Jonesville Boomille Arlington s Legend H' YR Ronda 4 �I �Mhr k° ago - Little Sebastian Easement I TLW: 03040101080020 Sources: Esri, HERE, DeLorme, USGS, Intermap, INCREMENT P, NRCan, Esri Japan, METI, Esri China (Hong Kong), Esri Korea, Esri (Thailand), Mapmylndia, NGCC, © OpenStreetMap contributors, and the GIS User Community 0 Figure 1 Date: 11/13/2017 WE 1 inch = 3 miles Drawn by: MDE Watershed Map 0 155 3 6 Little Sebastian Stream Mitigation Site res Miles Surry County, North Carolina r t��� yy y ,'�e�,1 � 1,�4,•yi rf= I T�t+,s�� � � . � .1`�y.�! i c r r.�' , 1• 'l .,�, � 1. qW .r.'a `k*4s�� ' 1 �g r�► .ter - ,,.er �• s. 44 qft `.�. � �•� �+ s � �� .�' ! .mak .�•Idw s A. • -Y � , '' y,e, ! ": •'R"+jK ~ SSSii� " A. • •' i �. Icy Little Sebastian Easement Temporary Forest Impacts •;:.:�;+, > ;mss: f Proposed Mitigation Crossing Enhancement I s Enhancement II p Enhancement III m Preservation Restoration , fi• �. Figure 3 Date: 1111012017 Temporary Forest Impacts Map 1 inch = 600 feet Drawn by: MDE w�E 0 soo 600 1,200 Little Sebastian Stream Mitigation Site Feet Surry County, North Carolina fires fires October 20, 2017 The Little Sebastian Site has been identified for the purposes of providing mitigation for 1371/2 East Main St. unavoidable stream channel impacts in the Yadkin River Basin. RES has been awarded the Suite 210 contract to design and implement the Little Sebastian project. A requirement of the project is to oak Hill, WV prepare and Environmental Resource Technical Document that describes resources present on the 25901 project site. 33 Terminal Way Suite 431 The Project is located in the Middle Mitchell River 03040101080020 a Targeted Local Pittsburgh, PA J ( ), g 15219 Watershed (TLW) in the Yadkin River Basin. The Project supports many of the Upper Yadkin River Basin Restoration Priorities (RBRP) goals and presents an opportunity to restore and 302 Jefferson St. enhance 8,800 linear feet of warm water stream and ec riparian corridor. The Project p t will provide Suite 110 p Raleigh, NC numerous ecological and water quality benefits within the Yadkin River Basin. These benefits are 27605 not limited to the project area, but have more far-reaching effects throughout the Yadkin River Basin. The Project will provide improvements to water quality, hydrologic function, and habitat. 1 521 W. Main 2 Floor Coordinates for the site are as follows: 36.397000 N, -80.859000 W. Richmond, VA 23220 An inventory of soils data was completed by RES utilizing Web Soil Survey to determine prime farmland classifications for the project area. One soil map unit in the project area is classified as prime farm land, making up approximately 44% of the site. One map soil unit in the project area is classified as Prime farmland if drained and either protected from flooding or not frequently flooded during the growing season, making up approximately 17% of the site. Two soil map units in the project area are classified as not prime farmland, making up 38% of the site. Enclosed is Form AD -1006 with Parts I and III Completed and maps of the Little Sebastian Site. We ask that you review the site information and complete Parts II, IV, and V as required by NRCS. Please email (mengelgres.us), or mail your reply to the address below. 10055 Red Run Blvd. Lee Holcomb Suite 130 Natural Resources Conservation Service Owings Mills, MD zlu7 220 Cooper Street Dobson, NC 27017-8801 412 N. 4th St. Suite 300 Baton Rouge, LA Subject: AD -1006 Request for the Little Sebastian Mitigation Site in Surry County 70802 100 Calhoun St. Dear Mr. Holcomb, Suite 320 Charleston, SC 29401 Resource Environmental Solutions (RES) requests review and comment from the Natural Resources Conservation Service on any possible concerns that may emerge with respect to 5020 Montrose Blvd. Suite 650 farmland resources including prime, unique, statewide or local important farmland associated Houston, TX with the Little Sebastian stream mitigation project. This project is being developed for the 77006 North Carolina Division of Mitigation Services. Please note that this request is in support 1200 Camellia Blvd. of the development of the Categorical Exclusion (CE) and an Environmental Resource Suite 220 Technical Report for the referenced project. Lafayette, LA 70508 The Little Sebastian Site has been identified for the purposes of providing mitigation for 1371/2 East Main St. unavoidable stream channel impacts in the Yadkin River Basin. RES has been awarded the Suite 210 contract to design and implement the Little Sebastian project. A requirement of the project is to oak Hill, WV prepare and Environmental Resource Technical Document that describes resources present on the 25901 project site. 33 Terminal Way Suite 431 The Project is located in the Middle Mitchell River 03040101080020 a Targeted Local Pittsburgh, PA J ( ), g 15219 Watershed (TLW) in the Yadkin River Basin. The Project supports many of the Upper Yadkin River Basin Restoration Priorities (RBRP) goals and presents an opportunity to restore and 302 Jefferson St. enhance 8,800 linear feet of warm water stream and ec riparian corridor. The Project p t will provide Suite 110 p Raleigh, NC numerous ecological and water quality benefits within the Yadkin River Basin. These benefits are 27605 not limited to the project area, but have more far-reaching effects throughout the Yadkin River Basin. The Project will provide improvements to water quality, hydrologic function, and habitat. 1 521 W. Main 2 Floor Coordinates for the site are as follows: 36.397000 N, -80.859000 W. Richmond, VA 23220 An inventory of soils data was completed by RES utilizing Web Soil Survey to determine prime farmland classifications for the project area. One soil map unit in the project area is classified as prime farm land, making up approximately 44% of the site. One map soil unit in the project area is classified as Prime farmland if drained and either protected from flooding or not frequently flooded during the growing season, making up approximately 17% of the site. Two soil map units in the project area are classified as not prime farmland, making up 38% of the site. Enclosed is Form AD -1006 with Parts I and III Completed and maps of the Little Sebastian Site. We ask that you review the site information and complete Parts II, IV, and V as required by NRCS. Please email (mengelgres.us), or mail your reply to the address below. We thank you in advance for your timely response and cooperation. Please feel free to contact me with any questions that you may have concerning the extent of site disturbance associated with this project. Sincerely, Megan D Engel Field Ecologist 302 Jefferson St., Suite 110 Raleigh, NC 27605 Tel. 919.209.1052 Fax: 919.829.9913 Attachements: Vicinity map (Figure 1), USGS topographc map (Figure 2), Conceptual Plan Maps (Figure 7A, and 7B), and AD -1006 USDA United States Department of Agriculture Natural Resources Conservation Service November 14, 2017 North Carolina State Office Megan D Engel 4407 Bland Road Field Ecologist Suite 117 Res Raleigh, NC 27609 302 Jefferson St., Suite 110 Voice 919-873-2171 Raleigh, NC 27605 Fax (844) 325-2156 Dear Megan D Engel: Thank you for your letter dated October 25, 2017, Subject: Little Sebastian Conservation Easement, Surry County, NC. The following guidance is provided for your information. Projects are subject to the Farmland Protection Policy Act (FPPA) requirements if they may irreversibly convert farmland (directly or indirectly) to non- agricultural use and are completed by a federal agency or with assistance from a federal agency. Farmland means prime or unique farmlands as defined in section 1540(c)(1) of the FPPA or farmland that is determined by the appropriate state or unit of local government agency or agencies with concurrence of the Secretary of Agriculture to be farmland of statewide local importance. For the purpose of FPPA, farmland includes prime farmland, unique farmland, and land of statewide or local importance. Farmland subject to FPPA requirements does not have to be currently used for cropland. It can be forestland, pastureland, cropland, or other land, but not water or urban built-up land. Farmland does not include land already in or committed to urban development or water storage. Farmland already in urban development or water storage includes all such land with a density of 30 structures per 40 -acre area. Farmland already in urban development also includes lands identified as urbanized area (UA) on the Census Bureau Map, or as urban area mapped with a tint overprint on the United States Geological Survey (USGS) topographical maps, or as urban -built-up on the United States Department of Agriculture (USDA) Important Farmland Maps. The area in question meets one or more of the above criteria for Farmland. Farmland area will be affected or converted. Enclosed is the Farmland Conversion Impact Rating form AD 1006 with PARTS II, IV and V completed by NRCS. The corresponding agency will need to complete the evaluation, according to the Code of Federal Regulation 7CFR 658, Farmland Protection Policy Act. The Natural Resources Conservation Service is an agency of the Department of Agriculture's Natural Resources mission. An Equal Opportunity Provider, Employer and Lender Megan D Engel Page 2 If you have any questions, please contact Milton Cortes, Assistant State Soil Scientist at 919-873-2171 or by email: milton.cortes&nc.usda.gov. Again, thank you for inquiry. If we can be of further assistance, please do not hesitate to contact us. Sincerely, Milton Cortes Assistant State Soil Scientist cc: Kent Clary, State Soil Scientist, NRCS, Raleigh, NC fires October 26, 2017 Mr. William Elliott U.S. Army Corps of Engineers Asheville Field Office 151 Patton Avenue, Room 208 Asheville, NC 28801-5006 Dear Mr. William Elliott, Resource Environmental Solutions (RES) is pleased to present this Request for a Preliminary Jurisdictional Determination for Little Sebastian and Gideon Stream Mitigation Sites located in Dobson, Surry County, North Carolina. As part of this scope of work, RES is submitting this request to the U.S. Army Corps of Engineers (Corps) for a confirmation of the limits of Waters of the U.S. on the subject site. The Little Sebastian Site was contracted through Division of Mitigation Services (DMS) in response to RFP #16-006993 for the Yadkin River Basin (HUC 03040101, TLW 03040101080020) to provide cool water stream mitigation units. The adjacent Gideon Site will be developed as a stream mitigation bank site. The two sites will be developed through separate banking instruments. Altogether, the projects provide an opportunity to restore and enhance over 10,000 linear feet of cool water stream and riparian corridor. The purpose of the two sites is to generate mitigation and ecological benefit in HUC 03040101 of the Yadkin River Basin. The stream channels on the site have been classified using the North Carolina Division of Water Resources methodology. Current stream conditions along the proposed reaches demonstrate habitat degradation as a result of impacts from livestock and a lack of riparian buffers. The restoration approach for this project will be a combination of restoration and enhancement. Proposed treatment activities may range from minor bank grading and planting to re-establishing stable planform and hydraulic geometry. The objective of this approach is to design a geomorphically stable channel that provides habitat improvements and ties into the existing landscape. Within the boundaries of the proposed project, three jurisdictional wetlands are present. The Restoration Plan for both sites is currently in development. Attachments for Reference - Jurisdictional Determination Request Form - Preliminary Jurisdictional Determination Form - Landowner Authorization Form - Project Vicinity Map - Project Location Map (with topography) - National Wetlands Inventory Map - Aerial Imagery - Soils Map - Wetland Delineation Data Sheets - Waters of the U.S. Delineation Map fires RES respectfully requests that the Corps confirm this delineation of Waters of the U.S. on this property. I will contact you in the coming days to arrange a site visit for this purpose. Please contact me at (919) 926-1473 if you have any additional questions regarding this matter. Sincerely, �1ry �'f4 Jeremy Schmid, PWS Ecologist Attachments 412 N. 4th St. #300 1200 Camellia Blvd. #220 1434 Odenton Rd. 10055 Red Run Blvd. #130 302 Jefferson St. #110 33 Terminal Way #431 Baton Rouge, LA 70802 Lafayette, LA 70508 Odenton, MD 21113 Owings Mills, MD 21117 Raleigh, NC 27605 Pittsburgh, PA 15219 701 E. Bay St. #306 5020 Montrose Blvd. #650 2750 Prosperity Ave. #220 1521 W. Main 2n1 Floor 3751 Westerre Pkwy. #A 5367 Telephone Rd. 1371/2 East Main St. #210 Charleston, SC 29403 Houston, TX 77006 Fairfax, VA 22031 Richmond, VA 23233 Richmond, VA 23220 Warrenton, VA 20187 Oak Hill, WV 25901 fires November 20, 2017 Chris & Gwyn Nixon Jimmy & Vivian Nixon 611 Ed Nixon Road Thurmond, NC 28683 Re: Little Sebastian Stream Mitigation Project Dear Nixon Family, As part of the environmental documentation process in preparation for the stream mitigation project on your property, this letter is to inform you of provisions in the Federal Highway Administration Uniform Relocation Assistance and Real Property Acquisition Policies Act of 1970, as amended, referred to as the Uniform Act. The Uniform Act requires that we inform you in writing that this conservation easement transaction is voluntary and that the project is being developed by Environmental Banc & Exchange, LLC for the North Carolina Division of Mitigation Services (NCDMS). Neither EBX nor NCDMS have the authority to acquire the property by eminent domain. In addition, EBX believes that the agreed purchase price for the conservation easement area represents the fair market value. This letter is for your information, and you do not need to respond. As always, please feel free to call me at 919-817-7378 with any questions. Sincerely, Daniel Ramsay Land Representative 412 N. 4th St. #300 1200 Camellia Blvd. #220 1434 Odenton Rd. 10055 Red Run Blvd. #130 302 Jefferson St. #110 33 Terminal Way #431 Baton Rouge, LA 70802 Lafayette, LA 70508 Odenton, MD 21113 Owings Mills, MD 21117 Raleigh, NC 27605 Pittsburgh, PA 15219 701 E. Bay St. #306 5020 Montrose Blvd. #650 2750 Prosperity Ave. #220 1521 W. Main 2n1 Floor 3751 Westerre Pkwy. #A 5367 Telephone Rd. 1371/2 East Main St. #210 Charleston, SC 29403 Houston, TX 77006 Fairfax, VA 22031 Richmond, VA 23233 Richmond, VA 23220 Warrenton, VA 20187 Oak Hill, WV 25901 fires November 20, 2017 Byron & Mary Shaw 227 Hawthorne Road Elkin, NC 28621 Re: Little Sebastian Stream Mitigation Project Dear Byron and Mary, As part of the environmental documentation process in preparation for the stream mitigation project on your property, this letter is to inform you of provisions in the Federal Highway Administration Uniform Relocation Assistance and Real Property Acquisition Policies Act of 1970, as amended, referred to as the Uniform Act. The Uniform Act requires that we inform you in writing that this conservation easement transaction is voluntary and that the project is being developed by Environmental Banc & Exchange, LLC for the North Carolina Division of Mitigation Services (NCDMS). Neither EBX nor NCDMS have the authority to acquire the property by eminent domain. In addition, EBX believes that the agreed purchase price for the conservation easement area represents the fair market value. This letter is for your information, and you do not need to respond. As always, please feel free to call me at 919-817-7378 with any questions. Sincerely, N'�J V, f I, - Daniel Ramsay Land Representative 412 N. 4th St. #300 1200 Camellia Blvd. #220 1434 Odenton Rd. 10055 Red Run Blvd. #130 302 Jefferson St. #110 33 Terminal Way #431 Baton Rouge, LA 70802 Lafayette, LA 70508 Odenton, MD 21113 Owings Mills, MD 21117 Raleigh, NC 27605 Pittsburgh, PA 15219 701 E. Bay St. #306 5020 Montrose Blvd. #650 2750 Prosperity Ave. #220 1521 W. 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Please see the attached approved CE signature sheets. As you saw in previous emails, FHWA has notified USFWS of our intent to utilize the NLEB 4(d) rule for each of these projects. Please ensure the appropriate documentation from those earlier emails is retained in each respective project file. Additionally, each of the CEs includes documentation that explains compliance with the Uniform Act has been satisfied. Please ensure each project file contains documentation that demonstrates the compliance efforts. Excerpt from the CEs — "Notification of fair market value of the property and the lack of condemnation authority was completed by RES. The landowner was notified of fair market value and condemnation authority was listed in the option agreement." Have a great weekend, Donnie 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.*** From: Wiesner, Paul [mailto:paul.wiesner@ncdenr.gov] Sent: Monday, December 04, 2017 12:00 PM To: Brew, Donnie (FHWA) <Donnie.Brew@dot.gov> Cc: Cara Conder <cconder@res.us>; Daniel Ingram <dingram@res.us>; Tsomides, Harry <harry.tsomides@ncdenr.gov> Subject: Three (3) CE/ ERTR Reports and NLEB Consultation Forms - Resource Environmental Solutions (RES) Donnie, At the link below, you will find three (3) CE/ ERTR reports and the associated NLEB consultation forms for your review and approval: https://northcarolinadeptofenvandnat.sharefile.com/d-s2a48a10079549a9a Catbird DMS# 100022 Mockingbird_DMS# 100021 Little Sebastian DMS# 100027 Please let us know any comments you have and we will revise the documents accordingly. Thanks Paul Wiesner Western Regional Supervisor North Carolina Department of Environmental Quality Division of Mitigation Services 828-273-1673 Mobile paul.wiesnerlc_ncdenr.gov Western DMS Field Office 5 Ravenscroft Drive Suite 102 Asheville, N.C. 28801 KI.C.!-- Nothinq Compares Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Form AD -1006 U.S. Department of Agriculture FARMLAND CONVERSION IMPACT RATING PART I (To be completed by Federal Agency) Date Of Land Evaluation Request 10/20/2017 Name of Project Little Sebastian Federal Agency Involved Federal Highway Admin FHWA Proposed Land Use Conservation Easement County and State Surry County, North Carolina PART II (To be completed by NRCS) Date Re uest Received By NRCS October 25, 2017 P , n Co pleting F r Killion fortes RSCS NC Does the site contain Prime, Unique, Statewide or Local Important Farmland? (If no, the FPPA does not apply - do not complete additional parts of this form) YES NO Z✓ ❑ Acres Irrigated none Average Farm Size 101 acres Major Crop(s) CORN Farmable Land In Govt. Jurisdiction Acres: 54 % 187,236 acres Amount of Farmland As Defined in FPPA Acres: 44.8 pro 155,337 acres Name of Land Evaluation System Used Surry Co. NRCS LESA Name of State or Local Site Assessment System N/A Date Land Evaluation Returned by NRCS November 14, 2017 by eMail PART III (To be completed by Federal Agency) Alternative Site Rating Site A Site B Site C I Site D A. Total Acres To Be Converted Directly 15.4 B. Total Acres To Be Converted Indirectly C. Total Acres In Site 15.4 PART IV (To be completed by NRCS) Land Evaluation Information A. Total Acres Prime And Unique Farmland 6.80 B. Total Acres Statewide Important or Local Important Farmland 2.70 C. Percentage Of Farmland in County Or Local Govt. Unit To Be Converted 0.0061 D. Percentage Of Farmland in Govt. Jurisdiction With Same Or Higher Relative Value 12.3% PART V (To be completed by NRCS) Land Evaluation Criterion Relative Value of Farmland To Be Converted Scale of 0 to 100 Points 56 PART VI (To be completed by Federal Agency) Site Assessment Criteria Maximum Criteria are explained in 7 CFR 658.5 b. For Corridorproject use form NRCS-CPA-106 Points Site A Site B Site C Site D 1. Area In Non-urban Use (15) 15 2. Perimeter In Non-urban Use (10) 10 3. Percent Of Site Being Farmed (20) 18 4. Protection Provided By State and Local Government (20) 0 5. Distance From Urban Built-up Area (15) 15 6. Distance To Urban Support Services (15) 14 7. Size Of Present Farm Unit Compared To Average (10) 10 8. Creation Of Non-farmable Farmland (10) 0 9. Availability Of Farm Support Services (5) 5 10. On-Farm Investments (20) 10 11. Effects Of Conversion On Farm Support Services (10) 0 12. Compatibility With Existing Agricultural Use (10) 8 TOTAL SITE ASSESSMENT POINTS 160 105 0 0 0 PART VII (To be completed by Federal Agency) Relative Value Of Farmland (From Part V) 100 56 0 0 0 Total Site Assessment (From Part VI above or local site assessment) 160 105 0 0 0 TOTAL POINTS (Total of above 2lines) 260 161 0 0 0 Site Selected: Date Of Selection Was A Local Site Assessment Used? YES NO Reason For Selection: Name of Federal agency representative completing this form: Date: (See Instructions on reverse side) Form AD -1006 (03-02) STEPS IN THE PROCESSING THE FARMLAND AND CONVERSION IMPACT RATING FORM Step 1 - Federal agencies (or Federally funded projects) involved in proposed projects that may convert farmland, as defined in the Farmland Protection Policy Act (FPPA) to nonagricultural uses, will initially complete Parts I and III of the form. For Corridor type projects, the Federal agency shall use form NRCS-CPA-106 in place of form AD -1006. The Land Evaluation and Site Assessment (LESA) process may also be accessed by visiting the FPPA website, http://fppa.nres.usda.gov/lesa/. Step 2 - Originator (Federal Agency) will send one original copy of the form together with appropriate scaled maps indicating location(s)of project site(s), to the Natural Resources Conservation Service (NRCS) local Field Office or USDA Service Center and retain a copy for their files. (NRCS has offices in most counties in the U.S. The USDA Office Information Locator may be found at http://offices.usda.gov/scripts/ndISAPI.dll/oip public/USA map, or the offices can usually be found in the Phone Book under U.S. Government, Department of Agriculture. A list of field offices is available from the NRCS State Conservationist and State Office in each State.) Step 3 - NRCS will, within 10 working days after receipt of the completed form, make a determination as to whether the site(s) of the proposed project contains prime, unique, statewide or local important farmland. (When a site visit or land evaluation system design is needed, NRCS will respond within 30 working days. Step 4 - For sites where farmland covered by the FPPA will be converted by the proposed project, NRCS will complete Parts II, IV and V of the form. Step 5 - NRCS will return the original copy of the form to the Federal agency involved in the project, and retain a file copy for NRCS records. Step 6 - The Federal agency involved in the proposed project will complete Parts VI and VII of the form and return the form with the final selected site to the servicing NRCS office. Step 7 - The Federal agency providing financial or technical assistance to the proposed project will make a determination as to whether the proposed conversion is consistent with the FPPA. INSTRUCTIONS FOR COMPLETING THE FARMLAND CONVERSION IMPACT RATING FORM (For Federal Agency) Part I: When completing the "County and State" questions, list all the local governments that are responsible for local land use controls where site(s) are to be evaluated. Part III: When completing item B (Total Acres To Be Converted Indirectly), include the following 1. Acres not being directly converted but that would no longer be capable of being farmed after the conversion, because the conversion would restrict access to them or other major change in the ability to use the land for agriculture. 2. Acres planned to receive services from an infrastructure project as indicated in the project justification (e.g. highways, utilities planned build out capacity) that will cause a direct conversion. Part VI: Do not complete Part VI using the standard format if a State or Local site assessment is used. With local and NRCS assistance, use the local Land Evaluation and Site Assessment (LESA). 1. Assign the maximum points for each site assessment criterion as shown in § 658.5(b) of CFR. In cases of corridor -type project such as transportation, power line and flood control, criteria #5 and #6 will not apply and will, be weighted zero, however, criterion #8 will be weighed a maximum of 25 points and criterion #11 a maximum of 25 points. 2. Federal agencies may assign relative weights among the 12 site assessment criteria other than those shown on the FPPA rule after submitting individual agency FPPA policy for review and comment to NRCS. In all cases where other weights are assigned, relative adjustments must be made to maintain the maximum total points at 160. For project sites where the total points equal or exceed 160, consider alternative actions, as appropriate, that could reduce adverse impacts (e.g. Alternative Sites, Modifications or Mitigation). Part VII: In computing the "Total Site Assessment Points" where a State or local site assessment is used and the total maximum number of points is other than 160, convert the site assessment points to a base of 160. Example: if the Site Assessment maximum is 200 points, and the alternative Site "A" is rated 180 points: Total points assigned Site A 180 X 160 = 144 points for Site A Maximum points possible = 200 For assistance in completing this form or FPPA process, contact the local NRCS Field Office or USDA Service Center. NRCS employees, consult the FPPA Manual and/or policy for additional instructions to complete the AD -1006 form. EDR Report Little Sebastian Zephyr Rd Thurmond, NC 28683 Inquiry Number: 5036200.2s August 29, 2017 6 Armstrong Road, 4th floor Shelton, CT 06484 (rEDR ° Toll Free: 800.352.0050 www.edrnet.com FORM -LBC -CCA TABLE OF CONTENTS SECTION PAGE Executive Summary ES1 OverviewMap----------------------------------------------------------- 2 DetailMap-------------------------------------------------------------- 3 Map Findings Summary 4 MapFindings------------------------------------------------------------ 8 Orphan Summary--------------------------------------------------------- 9 Government Records Searched/Data Currency Tracking- - - - - - - - - - - - - - - - - - - - - - - - - - GRA GEOCHECK ADDENDUM Physical Setting Source Addendum A-1 Physical Setting Source Summary A-2 Physical Setting Source Map------------------------------------------------ A-8 Physical Setting Source Map Findings---------------------------------------- A-9 Physical Setting Source Records Searched PSGR-1 Thank you for your business. Please contact EDR at 1-800-352-0050 with any questions or comments. Disclaimer - Copyright and Trademark Notice This Report contains certain information obtained from a variety of public and other sources reasonably available to Environmental Data Resources, Inc. It cannot be concluded from this Report that coverage information for the target and surrounding properties does not exist from other sources. NO WARRANTY EXPRESSED OR IMPLIED, IS MADE WHATSOEVER IN CONNECTION WITH THIS REPORT. ENVIRONMENTAL DATA RESOURCES, INC. SPECIFICALLY DISCLAIMS THE MAKING OF ANY SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE. ALL RISK IS ASSUMED BY THE USER. IN NO EVENT SHALL ENVIRONMENTAL DATA RESOURCES, INC. BE LIABLE TO ANYONE, WHETHER ARISING OUT OF ERRORS OR OMISSIONS, NEGLIGENCE, ACCIDENT OR ANY OTHER CAUSE, FOR ANY LOSS OF DAMAGE, INCLUDING, WITHOUT LIMITATION, SPECIAL, INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES. ANY LIABILITY ON THE PART OF ENVIRONMENTAL DATA RESOURCES, INC. IS STRICTLY LIMITED TO A REFUND OF THE AMOUNT PAID FOR THIS REPORT. Purchaser accepts this Report "AS IS". Any analyses, estimates, ratings, environmental risk levels or risk codes provided in this Report are provided for illustrative purposes only, and are not intended to provide, nor should they be interpreted as providing any facts regarding, or prediction or forecast of, any environmental risk for any property. Only a Phase I Environmental Site Assessment performed by an environmental professional can provide information regarding the environmental risk for any property. Additionally, the information provided in this Report is not to be construed as legal advice. Copyright 2017 by Environmental Data Resources, Inc. All rights reserved. Reproduction in any media or format, in whole or in part, of any report or map of Environmental Data Resources, Inc., or its affiliates, is prohibited without prior written permission. EDR and its logos (including Sanborn and Sanborn Map) are trademarks of Environmental Data Resources, Inc. or its affiliates. All other trademarks used herein are the property of their respective owners. TC5036200.2s EXECUTIVE SUMMARY A search of available environmental records was conducted by Environmental Data Resources, Inc (EDR). The report was designed to assist parties seeking to meet the search requirements of EPA's Standards and Practices for All Appropriate Inquiries (40 CFR Part 312), the ASTM Standard Practice for Environmental Site Assessments (E 1527-13) or custom requirements developed for the evaluation of environmental risk associated with a parcel of real estate. TARGET PROPERTY INFORMATION ADDRESS ZEPHYR RD THURMOND, NC 28683 COORDINATES Latitude (North): Longitude (West): Universal Tranverse Mercator: UTM X (Meters): UTM Y (Meters): Elevation: 36.3983190 - 36° 23'53.94" 80.8622990 - 80° 51'44.27" Zone 17 512348.2 4027936.5 1208 ft. above sea level USGS TOPOGRAPHIC MAP ASSOCIATED WITH TARGET PROPERTY Target Property Map: Version Date: Southeast Map: Version Date: Southwest Map: Version Date: Northwest Map: Version Date: AERIAL PHOTOGRAPHY IN THIS REPORT 5947693 BOTTOM, NC 2013 5947709 ELKIN NORTH, NC 2013 5947739 THURMOND, NC 2013 5947731 ROARING GAP, NC 2013 Portions of Photo from: 20140617 Source: USDA TC5036200.2s EXECUTIVE SUMMARY 1 Target Property Address: ZEPHYR RD THURMOND, NC 28683 Click on Map ID to see full detail. MAP ID SITE NAME ADDRESS NO MAPPED SITES FOUND MAPPED SITES SUMMARY DATABASE ACRONYMS RELATIVE DIST (ft. & mi.) ELEVATION DIRECTION 5036200.2s Page 2 EXECUTIVE SUMMARY TARGET PROPERTY SEARCH RESULTS The target property was not listed in any of the databases searched by EDR. DATABASES WITH NO MAPPED SITES No mapped sites were found in EDR's search of available ("reasonably ascertainable ") government records either on the target property or within the search radius around the target property for the following databases: STANDARD ENVIRONMENTAL RECORDS Federal NPL site list NPL National Priority List Proposed NPL---------------- Proposed National Priority List Sites NPL LIENS Federal Superfund Liens Federal Delisted NPL site list Delisted NPL National Priority List Deletions Federal CERCLIS list FEDERAL FACILITY---------. Federal Facility Site Information listing SEMS Superfund Enterprise Management System Federal CERCLIS NFRAP site list SEMS -ARCHIVE Superfund Enterprise Management System Archive Federal RCRA CORRACTS facilities list CORRACTS------------------ Corrective Action Report Federal RCRA non-CORRACTS TSD facilities list RCRA-TSDF RCRA - Treatment, Storage and Disposal Federal RCRA generators list RCRA-LQG RCRA - Large Quantity Generators RCRA-SQG------------------ RCRA - Small Quantity Generators RCRA-CESQG RCRA - Conditionally Exempt Small Quantity Generator Federal institutional controls / engineering controls registries LUCIS Land Use Control Information System US ENG CONTROLS--------. Engineering Controls Sites List TC5036200.2s EXECUTIVE SUMMARY 3 EXECUTIVE SUMMARY US INST CONTROL_ _ _ _ _ _ _ _ _ _ Sites with Institutional Controls Federal ERNS list ERNS Emergency Response Notification System State- and tribal - equivalent NPL NC HSDS Hazardous Substance Disposal Site State- and tribal - equivalent CERCLIS SHWS------------------------ Inactive Hazardous Sites Inventory State and tribal landfill and/or solid waste disposal site lists SWF/LF List of Solid Waste Facilities OLI Old Landfill Inventory State and tribal leaking storage tank lists LAST_________________________ Leaking Aboveground Storage Tanks LUST Regional UST Database INDIAN LUST Leaking Underground Storage Tanks on Indian Land LUST TRUST ----------------- State Trust Fund Database State and tribal registered storage tank lists FEMA UST Underground Storage Tank Listing UST Petroleum Underground Storage Tank Database AST__________________________ AST Database INDIAN UST Underground Storage Tanks on Indian Land State and tribal institutional control/ engineering control registries INST CONTROL No Further Action Sites With Land Use Restrictions Monitoring State and tribal voluntary cleanup sites INDIAN VCP ------------------ Voluntary Cleanup Priority Listing VCP Responsible Party Voluntary Action Sites State and tribal Brownfields sites BROWNFIELDS Brownfields Projects Inventory ADDITIONAL ENVIRONMENTAL RECORDS Local Brownfield lists US BROWNFIELDS---------- A Listing of Brownfields Sites Local Lists of Landfill/ Solid Waste Disposal Sites SWRCY Recycling Center Listing TC5036200.2s EXECUTIVE SUMMARY 4 EXECUTIVE SUMMARY HIST LF---------------------- Solid Waste Facility Listing INDIAN ODI Report on the Status of Open Dumps on Indian Lands DEBRIS REGION 9 Torres Martinez Reservation Illegal Dump Site Locations ODI-------------------------- Open Dump Inventory IHS OPEN DUMPS Open Dumps on Indian Land Local Lists of Hazardous waste / Contaminated Sites US HIST CDL Delisted National Clandestine Laboratory Register US CDL---------------------- National Clandestine Laboratory Register Local Land Records LIENS 2 CERCLA Lien Information Records of Emergency Release Reports HMIRS Hazardous Materials Information Reporting System SPILLS----------------------- Spills Incident Listing IMD Incident Management Database SPILLS 90 SPILLS 90 data from FirstSearch SPILLS 80-------------------. SPILLS 80 data from FirstSearch Other Ascertainable Records RCRA NonGen / NLR RCRA - Non Generators / No Longer Regulated FUDS Formerly Used Defense Sites DOD------------------------- Department of Defense Sites SCRD DRYCLEANERS State Coalition for Remediation of Drycleaners Listing US FIN ASSUR Financial Assurance Information EPA WATCH LIST-----------. EPA WATCH LIST 2020 COR ACTION 2020 Corrective Action Program List TSCA Toxic Substances Control Act TRIS------------------------- Toxic Chemical Release Inventory System SSTS Section 7 Tracking Systems ROD Records Of Decision RMP------------------------- Risk Management Plans RAATS RCRA Administrative Action Tracking System PRP Potentially Responsible Parties PADS------------------------ PCB Activity Database System ICIS Integrated Compliance Information System FTTS FIFRA/ TSCA Tracking System - FIFRA (Federal Insecticide, Fungicide, & Rodenticide Act)/TSCA (Toxic Substances Control Act) MLTS Material Licensing Tracking System COAL ASH DOE Steam -Electric Plant Operation Data COAL ASH EPA-------------- Coal Combustion Residues Surface Impoundments List PCB TRANSFORMER PCB Transformer Registration Database RADINFO Radiation Information Database HIST FTTS------------------- FIFRA/TSCA Tracking System Administrative Case Listing DOT OPS Incident and Accident Data CONSENT Superfund (CERCLA) Consent Decrees INDIAN RESERV------------- Indian Reservations FUSRAP Formerly Utilized Sites Remedial Action Program UMTRA Uranium Mill Tailings Sites LEAD SMELTERS ------------ Lead Smelter Sites TC5036200.2s EXECUTIVE SUMMARY 5 EXECUTIVE SUMMARY US AIRS--------------------- Aerometric Information Retrieval System Facility Subsystem US MINES Mines Master Index File ABANDONED MINES Abandoned Mines FINDS ------------------------ Facility Index System/Facility Registry System DOCKET HWC Hazardous Waste Compliance Docket Listing ECHO Enforcement & Compliance History Information UXO -------------------------- Unexploded Ordnance Sites FUELS PROGRAM EPA Fuels Program Registered Listing COAL ASH Coal Ash Disposal Sites DRYCLEANERS-------------- Drycleaning Sites Financial Assurance Financial Assurance Information Listing NPDES NPDES Facility Location Listing UIC--------------------------- Underground Injection Wells Listing EDR HIGH RISK HISTORICAL RECORDS EDR Exclusive Records EDR MGP EDR Proprietary Manufactured Gas Plants EDR Hist Auto EDR Exclusive Historic Gas Stations EDR Hist Cleaner_ _ _ _ _ _ _ _ _ _ _ _ . EDR Exclusive Historic Dry Cleaners EDR RECOVERED GOVERNMENT ARCHIVES Exclusive Recovered Govt. Archives RGA HWS Recovered Government Archive State Hazardous Waste Facilities List RGA LF Recovered Government Archive Solid Waste Facilities List RGA LUST_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Recovered Government Archive Leaking Underground Storage Tank SURROUNDING SITES: SEARCH RESULTS Surrounding sites were not identified. Unmappable (orphan) sites are not considered in the foregoing analysis. TC5036200.2s EXECUTIVE SUMMARY 6 EXECUTIVE SUMMARY There were no unmapped sites in this report. TC5036200.2s EXECUTIVE SUMMARY 7 OVERVIEW MAP - 5036200.2S This report includes Interactive Map Layers to display and/or hide map information. The legend includes only those icons for the default map view. SITE NAME: Little Sebastian CLIENT: Resource Environmental Solutions, LLC ADDRESS: Zephyr Rd CONTACT: Jeremy Schmid Thurmond NC 28683 INQUIRY #: 5036200.2s LAT/LONG: 36.398319 / 80.862299 DATE: August 29, 2017 8:32 pm Copyright m 2017 EDR, Inc. (c) 2015 TornTom Rel. 2015. Target Property o 1/4 112 1 ones Sites at elevations higher than or equal to the target property Indian Reservations BIA Upgradient Area ♦ Sites at elevations lower than 100 -year flood zone Hazardous Substance the target property 500 -year flood zone Disposal Sites 1 Manufactured Gas Plants National Wetland Inventory L National Priority List Sites Dept. Defense Sites State Wetlands This report includes Interactive Map Layers to display and/or hide map information. The legend includes only those icons for the default map view. SITE NAME: Little Sebastian CLIENT: Resource Environmental Solutions, LLC ADDRESS: Zephyr Rd CONTACT: Jeremy Schmid Thurmond NC 28683 INQUIRY #: 5036200.2s LAT/LONG: 36.398319 / 80.862299 DATE: August 29, 2017 8:32 pm Copyright m 2017 EDR, Inc. (c) 2015 TornTom Rel. 2015. DETAIL MAP - 5036200.2S SITE NAME: Little Sebastian CLIENT: Resource Environmental Solutions, LLC ADDRESS: Zephyr Rd CONTACT: Jeremy Schmid Thurmond NC 28683 INQUIRY #: 5036200.2s LAT/LONG: 36.398319 / 80.862299 DATE: August 29, 2017 8:35 pm Copyright m 2017 EDR, Inc. (c) 2015 TornTom Rel 2015. Target Property o iia a 112 Miles Sites at elevations higher than or equal to the target property Indian Reservations BIA Hazardous Substance ♦ Sites at elevations lower thanDisposal 100 -year flood zone Sites the target property 500 -year flood zone 1 Manufactured Gas Plants National Wetland Inventory t Sensitive Receptors National Priority List Sites State Wetlands Dept. Defense Sites This report includes Interactive Map Layers to display and/or hide map information. The legend includes only those icons for the default map view. SITE NAME: Little Sebastian CLIENT: Resource Environmental Solutions, LLC ADDRESS: Zephyr Rd CONTACT: Jeremy Schmid Thurmond NC 28683 INQUIRY #: 5036200.2s LAT/LONG: 36.398319 / 80.862299 DATE: August 29, 2017 8:35 pm Copyright m 2017 EDR, Inc. (c) 2015 TornTom Rel 2015. MAP FINDINGS SUMMARY Search Distance Target Total Database (Miles) Property < 1/8 1/8-1/4 1/4-1/2 1/2 - 1 > 1 Plotted STANDARD ENVIRONMENTAL RECORDS Federal NPL site list NPL 1.000 0 0 0 0 NR 0 Proposed NPL 1.000 0 0 0 0 NR 0 NPL LIENS 0.001 0 NR NR NR NR 0 Federal Delisted NPL site list Delisted NPL 1.000 0 0 0 0 NR 0 Federal CERCLIS list FEDERAL FACILITY 0.500 0 0 0 NR NR 0 SEMS 0.500 0 0 0 NR NR 0 Federal CERCLIS NFRAP site list SEMS -ARCHIVE 0.500 0 0 0 NR NR 0 Federal RCRA CORRACTS facilities list CORRACTS 1.000 0 0 0 0 NR 0 Federal RCRA non-CORRACTS TSD facilities list RCRA-TSDF 0.500 0 0 0 NR NR 0 Federal RCRA generators list RCRA-LQG 0.250 0 0 NR NR NR 0 RCRA-SQG 0.250 0 0 NR NR NR 0 RCRA-CESQG 0.250 0 0 NR NR NR 0 Federal institutional controls / engineering controls registries LUCIS 0.500 0 0 0 NR NR 0 US ENG CONTROLS 0.500 0 0 0 NR NR 0 US INST CONTROL 0.500 0 0 0 NR NR 0 Federal ERNS list ERNS 0.001 0 NR NR NR NR 0 State- and tribal - equivalent NPL NC HSDS 1.000 0 0 0 0 NR 0 State- and tribal - equivalent CERCLIS SHWS 1.000 0 0 0 0 NR 0 State and tribal landfill and/or solid waste disposal site lists SWF/LF 0.500 0 0 0 NR NR 0 OLI 0.500 0 0 0 NR NR 0 State and tribal leaking storage tank lists LAST 0.500 0 0 0 NR NR 0 TC5036200.2s Page 4 Database MAP FINDINGS SUMMARY Search Distance Target Total (Miles) Property < 1/8 1/8-1/4 1/4-1/2 1/2 - 1 > 1 Plotted LUST 0.500 0 0 0 NR NR 0 INDIAN LUST 0.500 0 0 0 NR NR 0 LUST TRUST 0.500 0 0 0 NR NR 0 State and tribal registered storage tank lists US HIST CDL 0.001 US CDL 0.001 Local Land Records NR 0 FEMA UST 0.250 0 0 NR NR NR 0 UST 0.250 0 0 NR NR NR 0 AST 0.250 0 0 NR NR NR 0 INDIAN UST 0.250 0 0 NR NR NR 0 State and tribal institutional control/ engineering control registries INST CONTROL 0.500 State and tribal voluntary cleanup sites INDIAN VCP 0.500 VCP 0.500 State and tribal Brownfields sites BROWNFIELDS 0.500 ADDITIONAL ENVIRONMENTAL RECORDS Local Brownfield lists 0 US BROWNFIELDS 0.500 Local Lists of Landfill / Solid Waste Disposal Sites NR S W RCY 0.500 HIST LF 0.500 INDIAN ODI 0.500 DEBRIS REGION 9 0.500 ODI 0.500 IHS OPEN DUMPS 0.500 Local Lists of Hazardous waste / Contaminated Sites 0 US HIST CDL 0.001 US CDL 0.001 Local Land Records NR 0 LIENS 2 0.001 Records of Emergency Release Reports HMIRS 0.001 SPILLS 0.001 I M D 0.500 SPILLS 90 0.001 SPILLS 80 0.001 Other Ascertainable Records NR RCRA NonGen / NLR 0.250 0 0 0 NR NR 0 0 0 0 NR NR 0 0 0 0 NR NR 0 0 0 0 NR NR 0 0 0 0 NR NR 0 0 0 0 NR NR 0 0 0 0 NR NR 0 0 0 0 NR NR 0 0 0 0 NR NR 0 0 0 0 NR NR 0 0 0 0 NR NR 0 0 NR NR NR NR 0 0 NR NR NR NR 0 0 NR NR NR NR 0 0 NR NR NR NR 0 0 NR NR NR NR 0 0 0 0 NR NR 0 0 NR NR NR NR 0 0 NR NR NR NR 0 0 0 NR NR NR 0 TC5036200.2s Page 5 MAP FINDINGS SUMMARY EDR Exclusive Records EDR MGP 1.000 0 0 0 0 NR 0 EDR Hist Auto 0.125 0 NR NR NR NR 0 EDR Hist Cleaner 0.125 0 NR NR NR NR 0 EDR RECOVERED GOVERNMENT ARCHIVES Exclusive Recovered Govt. Archives RGA HWS 0.001 0 NR NR NR NR 0 TC5036200.2s Page 6 Search Distance Target Total Database (Miles) Property < 1/8 1/8-1/4 1/4-1/2 1/2 - 1 > 1 Plotted FUDS 1.000 0 0 0 0 NR 0 DOD 1.000 0 0 0 0 NR 0 SCRD DRYCLEANERS 0.500 0 0 0 NR NR 0 US FIN ASSUR 0.001 0 NR NR NR NR 0 EPA WATCH LIST 0.001 0 NR NR NR NR 0 2020 COR ACTION 0.250 0 0 NR NR NR 0 TSCA 0.001 0 NR NR NR NR 0 TRIS 0.001 0 NR NR NR NR 0 SSTS 0.001 0 NR NR NR NR 0 ROD 1.000 0 0 0 0 NR 0 RMP 0.001 0 NR NR NR NR 0 RAATS 0.001 0 NR NR NR NR 0 PRP 0.001 0 NR NR NR NR 0 PADS 0.001 0 NR NR NR NR 0 ICIS 0.001 0 NR NR NR NR 0 FTTS 0.001 0 NR NR NR NR 0 MLTS 0.001 0 NR NR NR NR 0 COAL ASH DOE 0.001 0 NR NR NR NR 0 COAL ASH EPA 0.500 0 0 0 NR NR 0 PCB TRANSFORMER 0.001 0 NR NR NR NR 0 RADINFO 0.001 0 NR NR NR NR 0 HIST FTTS 0.001 0 NR NR NR NR 0 DOT OPS 0.001 0 NR NR NR NR 0 CONSENT 1.000 0 0 0 0 NR 0 INDIAN RESERV 0.001 0 NR NR NR NR 0 FUSRAP 1.000 0 0 0 0 NR 0 UMTRA 0.500 0 0 0 NR NR 0 LEAD SMELTERS 0.001 0 NR NR NR NR 0 US AIRS 0.001 0 NR NR NR NR 0 US MINES 0.250 0 0 NR NR NR 0 ABANDONED MINES 0.001 0 NR NR NR NR 0 FINDS 0.001 0 NR NR NR NR 0 DOCKET HWC 0.001 0 NR NR NR NR 0 ECHO 0.001 0 NR NR NR NR 0 UXO 1.000 0 0 0 0 NR 0 FUELS PROGRAM 0.250 0 0 NR NR NR 0 COAL ASH 0.500 0 0 0 NR NR 0 DRYCLEANERS 0.250 0 0 NR NR NR 0 Financial Assurance 0.001 0 NR NR NR NR 0 NPDES 0.001 0 NR NR NR NR 0 UIC 0.001 0 NR NR NR NR 0 EDR Exclusive Records EDR MGP 1.000 0 0 0 0 NR 0 EDR Hist Auto 0.125 0 NR NR NR NR 0 EDR Hist Cleaner 0.125 0 NR NR NR NR 0 EDR RECOVERED GOVERNMENT ARCHIVES Exclusive Recovered Govt. Archives RGA HWS 0.001 0 NR NR NR NR 0 TC5036200.2s Page 6 Database RGA LF RGA LUST - Totals -- MAP FINDINGS SUMMARY Search Distance Target (Miles) Property 0.001 0.001 0 NOTES: TP = Target Property NR = Not Requested at this Search Distance Sites may be listed in more than one database TC5036200.2s Page 7 Total < 1/8 1/8-1/4 1/4-1/2 1/2-1 > 1 Plotted 0 NR NR NR NR 0 0 NR NR NR NR 0 0 0 0 0 0 0 TC5036200.2s Page 7 Map ID MAP FINDINGS Direction Distance EDR ID Number Elevation Site Database(s) EPA ID Number NO SITES FOUND TC5036200.2s Page 8 Count: 0 records. ORPHAN SUMMARY City EDR ID Site Name Site Address Zip Database(s) NO SITES FOUND TC5036200.2s Page 9 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING To maintain currency of the following federal and state databases, EDR contacts the appropriate governmental agency on a monthly or quarterly basis, as required. Number of Days to Update: Provides confirmation that EDR is reporting records that have been updated within 90 days from the date the government agency made the information available to the public. STANDARD ENVIRONMENTAL RECORDS Federal NPL site list NPL: National Priority List National Priorities List (Superfund). The NPL is a subset of CERCLIS and identifies over 1,200 sites for priority cleanup under the Superfund Program. NPL sites may encompass relatively large areas. As such, EDR provides polygon coverage for over 1,000 NPL site boundaries produced by EPA's Environmental Photographic Interpretation Center (EPIC) and regional EPA offices. Date of Government Version: 04/05/2017 Date Data Arrived at EDR: 04/21/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 21 NPL Site Boundaries Source: EPA Telephone: N/A Last EDR Contact: 07/07/2017 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Quarterly Sources: EPA's Environmental Photographic Interpretation Center (EPIC) Telephone: 202-564-7333 EPA Region 1 Telephone 617-918-1143 EPA Region 3 Telephone 215-814-5418 EPA Region 4 Telephone 404-562-8033 EPA Region 5 Telephone 312-886-6686 EPA Region 10 Telephone 206-553-8665 EPA Region 6 Telephone: 214-655-6659 EPA Region 7 Telephone: 913-551-7247 EPA Region 8 Telephone: 303-312-6774 EPA Region 9 Telephone: 415-947-4246 Proposed NPL: Proposed National Priority List Sites A site that has been proposed for listing on the National Priorities List through the issuance of a proposed rule in the Federal Register. EPA then accepts public comments on the site, responds to the comments, and places on the NPL those sites that continue to meet the requirements for listing. Date of Government Version: 04/05/2017 Date Data Arrived at EDR: 04/21/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 21 Source: EPA Telephone: N/A Last EDR Contact: 07/07/2017 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Quarterly NPL LIENS: Federal Superfund Liens Federal Superfund Liens. Under the authority granted the USEPA by CERCLA of 1980, the USEPA has the authority to file liens against real property in order to recover remedial action expenditures or when the property owner received notification of potential liability. USEPA compiles a listing of filed notices of Superfund Liens. Date of Government Version: 10/15/1991 Date Data Arrived at EDR: 02/02/1994 Date Made Active in Reports: 03/30/1994 Number of Days to Update: 56 Source: EPA Telephone: 202-564-4267 Last EDR Contact: 08/15/2011 Next Scheduled EDR Contact: 11/28/2011 Data Release Frequency: No Update Planned TC5036200.2s Page GR -1 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Federal Delisted NPL site list Delisted NPL: National Priority List Deletions The National Oil and Hazardous Substances Pollution Contingency Plan (NCP) establishes the criteria that the EPA uses to delete sites from the NPL. In accordance with 40 CFR 300.425.(e), sites may be deleted from the NPL where no further response is appropriate. Date of Government Version: 04/05/2017 Date Data Arrived at EDR: 04/21/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 21 Federal CERCLIS list Source: EPA Telephone: N/A Last EDR Contact: 07/07/2017 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Quarterly FEDERAL FACILITY: Federal Facility Site Information listing A listing of National Priority List (NPL) and Base Realignment and Closure (BRAC) sites found in the Comprehensive Environmental Response, Compensation and Liability Information System (CERCLIS) Database where EPA Federal Facilities Restoration and Reuse Office is involved in cleanup activities. Date of Government Version: 11/07/2016 Date Data Arrived at EDR: 01/05/2017 Date Made Active in Reports: 04/07/2017 Number of Days to Update: 92 Source: Environmental Protection Agency Telephone: 703-603-8704 Last EDR Contact: 07/07/2017 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Varies SEMS: Superfund Enterprise Management System SEMS (Superfund Enterprise Management System) tracks hazardous waste sites, potentially hazardous waste sites, and remedial activities performed in support of EPA's Superfund Program across the United States. The list was formerly know as CERCLIS, renamed to SEMS by the EPA in 2015. The list contains data on potentially hazardous waste sites that have been reported to the USEPA by states, municipalities, private companies and private persons, pursuant to Section 103 of the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). This dataset also contains sites which are either proposed to or on the National Priorities List (NPL) and the sites which are in the screening and assessment phase for possible inclusion on the NPL. Date of Government Version: 02/07/2017 Date Data Arrived at EDR: 04/19/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 16 Federal CERCLIS NFRAP site list Source: EPA Telephone: 800-424-9346 Last EDR Contact: 07/21/2017 Next Scheduled EDR Contact: 10/30/2017 Data Release Frequency: Quarterly SEMS -ARCHIVE: Superfund Enterprise Management System Archive TC5036200.2s Page GR -2 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING SEMS -ARCHIVE (Superfund Enterprise Management System Archive) tracks sites that have no further interest under the Federal Superfund Program based on available information. The list was formerly known as the CERCLIS-NFRAP, renamed to SEMS ARCHIVE by the EPA in 2015. EPA may perform a minimal level of assessment work at a site while it is archived if site conditions change and/or new information becomes available. Archived sites have been removed and archived from the inventory of SEMS sites. Archived status indicates that, to the best of EPA's knowledge, assessment at a site has been completed and that EPA has determined no further steps will be taken to list the site on the National Priorities List (NPL), unless information indicates this decision was not appropriate or other considerations require a recommendation for listing at a later time. The decision does not necessarily mean that there is no hazard associated with a given site; it only means that. based upon available information, the location is not judged to be potential NPL site. Date of Government Version: 02/07/2017 Date Data Arrived at EDR: 04/19/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 16 Federal RCRA CORRACTS facilities list Source: EPA Telephone: 800-424-9346 Last EDR Contact: 07/28/2017 Next Scheduled EDR Contact: 10/30/2017 Data Release Frequency: Quarterly CORRACTS: Corrective Action Report CORRACTS identifies hazardous waste handlers with RCRA corrective action activity. Date of Government Version: 12/12/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 44 Federal RCRA non-CORRACTS TSD facilities list Source: EPA Telephone: 800-424-9346 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Quarterly RCRA-TSDF: RCRA - Treatment, Storage and Disposal RCRAInfo is EPA's comprehensive information system, providing access to data supporting the Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA) of 1984. The database includes selective information on sites which generate, transport, store, treat and/or dispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Transporters are individuals or entities that move hazardous waste from the generator offsite to a facility that can recycle, treat, store, or dispose of the waste. TSDFs treat, store, or dispose of the waste. Date of Government Version: 12/12/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 44 Federal RCRA generators list Source: Environmental Protection Agency Telephone: (404) 562-8651 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Quarterly RCRA-LQG: RCRA - Large Quantity Generators RCRAInfo is EPA's comprehensive information system, providing access to data supporting the Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA) of 1984. The database includes selective information on sites which generate, transport, store, treat and/or dispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Large quantity generators (LQGs) generate over 1,000 kilograms (kg) of hazardous waste, or over 1 kg of acutely hazardous waste per month. Date of Government Version: 12/12/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 44 Source: Environmental Protection Agency Telephone: (404) 562-8651 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Quarterly TC5036200.2s Page GR -3 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING RCRA-SQG: RCRA - Small Quantity Generators RCRAInfo is EPA's comprehensive information system, providing access to data supporting the Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA) of 1984. The database includes selective information on sites which generate, transport, store, treat and/or dispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Small quantity generators (SQGs) generate between 100 kg and 1,000 kg of hazardous waste per month. Date of Government Version: 12/12/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 44 Source: Environmental Protection Agency Telephone: (404) 562-8651 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Quarterly RCRA-CESQG: RCRA - Conditionally Exempt Small Quantity Generators RCRAInfo is EPA's comprehensive information system, providing access to data supporting the Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA) of 1984. The database includes selective information on sites which generate, transport, store, treat and/or dispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Conditionally exempt small quantity generators (CESQGs) generate less than 100 kg of hazardous waste, or less than 1 kg of acutely hazardous waste per month. Date of Government Version: 12/12/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 44 Source: Environmental Protection Agency Telephone: (404) 562-8651 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Varies Federal institutional controls / engineering controls registries LUCIS: Land Use Control Information System LUCIS contains records of land use control information pertaining to the former Navy Base Realignment and Closure properties. Date of Government Version: 12/28/2016 Date Data Arrived at EDR: 01/04/2017 Date Made Active in Reports: 04/07/2017 Number of Days to Update: 93 Source: Department of the Navy Telephone: 843-820-7326 Last EDR Contact: 08/10/2017 Next Scheduled EDR Contact: 11/27/2017 Data Release Frequency: Varies US ENG CONTROLS: Engineering Controls Sites List A listing of sites with engineering controls in place. Engineering controls include various forms of caps, building foundations, liners, and treatment methods to create pathway elimination for regulated substances to enter environmental media or effect human health. Date of Government Version: 02/13/2017 Date Data Arrived at EDR: 02/28/2017 Date Made Active in Reports: 06/09/2017 Number of Days to Update: 101 Source: Environmental Protection Agency Telephone: 703-603-0695 Last EDR Contact: 05/31/2017 Next Scheduled EDR Contact: 09/11/2017 Data Release Frequency: Varies US INST CONTROL: Sites with Institutional Controls A listing of sites with institutional controls in place. Institutional controls include administrative measures, such as groundwater use restrictions, construction restrictions, property use restrictions, and post remediation care requirements intended to prevent exposure to contaminants remaining on site. Deed restrictions are generally required as part of the institutional controls. Date of Government Version: 02/13/2017 Date Data Arrived at EDR: 02/28/2017 Date Made Active in Reports: 06/09/2017 Number of Days to Update: 101 Source: Environmental Protection Agency Telephone: 703-603-0695 Last EDR Contact: 05/31/2017 Next Scheduled EDR Contact: 09/11/2017 Data Release Frequency: Varies TC5036200.2s Page GR -4 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Federal ERNS list ERNS: Emergency Response Notification System Emergency Response Notification System. ERNS records and stores information on reported releases of oil and hazardous substances. Date of Government Version: 09/26/2016 Source: National Response Center, United States Coast Guard Date Data Arrived at EDR: 09/29/2016 Telephone: 202-267-2180 Date Made Active in Reports: 11/11/2016 Last EDR Contact: 06/28/2017 Number of Days to Update: 43 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Annually State- and tribal - equivalent NPL HSDS: Hazardous Substance Disposal Site Locations of uncontrolled and unregulated hazardous waste sites. The file includes sites on the National Priority List as well as those on the state priority list. Date of Government Version: 08/09/2011 Source: North Carolina Center for Geographic Information and Analysis Date Data Arrived at EDR: 11/08/2011 Telephone: 919-754-6580 Date Made Active in Reports: 12/05/2011 Last EDR Contact: 07/26/2017 Number of Days to Update: 27 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Biennially State- and tribal - equivalent CERCLIS SHWS: Inactive Hazardous Sites Inventory State Hazardous Waste Sites. State hazardous waste site records are the states' equivalent to CERCLIS. These sites may or may not already be listed on the federal CERCLIS list. Priority sites planned for cleanup using state funds (state equivalent of Superfund) are identified along with sites where cleanup will be paid for by potentially responsible parties. Available information varies by state. Date of Government Version: 10/07/2016 Source: Department of Environment, Health and Natural Resources Date Data Arrived at EDR: 12/15/2016 Telephone: 919-508-8400 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 06/15/2017 Number of Days to Update: 81 Next Scheduled EDR Contact: 09/25/2017 Data Release Frequency: Quarterly State and tribal landfill and/or solid waste disposal site lists SWF/LF: List of Solid Waste Facilities Solid Waste Facilities/Landfill Sites. SWF/LF type records typically contain an inventory of solid waste disposal facilities or landfills in a particular state. Depending on the state, these may be active or inactive facilities or open dumps that failed to meet RCRA Subtitle D Section 4004 criteria for solid waste landfills or disposal sites. Date of Government Version: 11/17/2016 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 12/28/2016 Telephone: 919-733-0692 Date Made Active in Reports: 03/08/2017 Last EDR Contact: 06/29/2017 Number of Days to Update: 70 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Semi -Annually OLI: Old Landfill Inventory Old landfill inventory location information. (Does not include no further action sites and other agency lead sites). Date of Government Version: 08/08/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 01/17/2017 Telephone: 919-733-4996 Date Made Active in Reports: 03/08/2017 Last EDR Contact: 04/14/2017 Number of Days to Update: 50 Next Scheduled EDR Contact: 07/24/2017 Data Release Frequency: Varies TC5036200.2s Page GR -5 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING State and tribal leaking storage tank lists LAST: Leaking Aboveground Storage Tanks A listing of leaking aboveground storage tank site locations. Date of Government Version: 10/07/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 11/09/2016 Telephone: 877-623-6748 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 08/10/2017 Number of Days to Update: 117 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly LUST: Regional UST Database This database contains information obtained from the Regional Offices. It provides a more detailed explanation of current and historic activity for individual sites, as well as what was previously found in the Incident Management Database. Sites in this database with Incident Numbers are considered LUSTs. Date of Government Version: 11/07/2016 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 11/09/2016 Telephone: 919-733-1308 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 08/10/2017 Number of Days to Update: 117 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly INDIAN LUST R5: Leaking Underground Storage Tanks on Indian Land Leaking underground storage tanks located on Indian Land in Michigan, Minnesota and Wisconsin. Date of Government Version: 11/14/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA, Region 5 Telephone: 312-886-7439 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN LUST R1: Leaking Underground Storage Tanks on Indian Land A listing of leaking underground storage tank locations on Indian Land. Date of Government Version: 11/14/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 1 Telephone: 617-918-1313 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN LUST R4: Leaking Underground Storage Tanks on Indian Land LUSTs on Indian land in Florida, Mississippi and North Carolina. Date of Government Version: 10/14/2016 Date Data Arrived at EDR: 01/27/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 98 Source: EPA Region 4 Telephone: 404-562-8677 Last EDR Contact: 07/28/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Semi -Annually INDIAN LUST R10: Leaking Underground Storage Tanks on Indian Land LUSTs on Indian land in Alaska, Idaho, Oregon and Washington. Date of Government Version: 10/07/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 10 Telephone: 206-553-2857 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Quarterly INDIAN LUST R9: Leaking Underground Storage Tanks on Indian Land LUSTs on Indian land in Arizona, California, New Mexico and Nevada TC5036200.2s Page GR -6 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 10/06/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: Environmental Protection Agency Telephone: 415-972-3372 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Quarterly INDIAN LUST R6: Leaking Underground Storage Tanks on Indian Land LUSTS on Indian land in New Mexico and Oklahoma. Date of Government Version: 10/01/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 6 Telephone: 214-665-6597 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN LUST R7: Leaking Underground Storage Tanks on Indian Land LUSTS on Indian land in Iowa, Kansas, and Nebraska Date of Government Version: 09/01/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 7 Telephone: 913-551-7003 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN LUST R8: Leaking Underground Storage Tanks on Indian Land LUSTs on Indian land in Colorado, Montana, North Dakota, South Dakota, Utah and Wyoming. Date of Government Version: 10/17/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 8 Telephone: 303-312-6271 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Quarterly LUST TRUST: State Trust Fund Database This database contains information about claims against the State Trust Funds for reimbursements for expenses incurred while remediating Leaking USTs. Date of Government Version: 01/06/2017 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 01/12/2017 Telephone: 919-733-1315 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 07/13/2017 Number of Days to Update: 53 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: Semi -Annually State and tribal registered storage tank lists FEMA UST: Underground Storage Tank Listing A listing of all FEMA owned underground storage tanks. Date of Government Version: 01/01/2010 Date Data Arrived at EDR: 02/16/2010 Date Made Active in Reports: 04/12/2010 Number of Days to Update: 55 Source: FEMA Telephone: 202-646-5797 Last EDR Contact: 07/14/2017 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: Varies UST: Petroleum Underground Storage Tank Database Registered Underground Storage Tanks. UST's are regulated under Subtitle I of the Resource Conservation and Recovery Act (RCRA) and must be registered with the state department responsible for administering the UST program. Available information varies by state program. TC5036200.2s Page GR -7 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 09/30/2016 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 11/09/2016 Telephone: 919-733-1308 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 08/10/2017 Number of Days to Update: 117 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly AST: AST Database Facilities with aboveground storage tanks that have a capacity greater than 21,000 gallons. Date of Government Version: 09/26/2016 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 12/30/2016 Telephone: 919-715-6183 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 06/19/2017 Number of Days to Update: 66 Next Scheduled EDR Contact: 10/02/2017 Data Release Frequency: Semi -Annually INDIAN UST R10: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 10 (Alaska, Idaho, Oregon, Washington, and Tribal Nations). Date of Government Version: 10/07/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 10 Telephone: 206-553-2857 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Quarterly INDIAN UST R8: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 8 (Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming and 27 Tribal Nations). Date of Government Version: 10/17/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 8 Telephone: 303-312-6137 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Quarterly INDIAN UST R7: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 7 (Iowa, Kansas, Missouri, Nebraska, and 9 Tribal Nations). Date of Government Version: 09/01/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 7 Telephone: 913-551-7003 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN UST R6: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 6 (Louisiana, Arkansas, Oklahoma, New Mexico, Texas and 65 Tribes). Date of Government Version: 10/01/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 6 Telephone: 214-665-7591 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Semi -Annually INDIAN UST R5: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 5 (Michigan, Minnesota and Wisconsin and Tribal Nations). TC5036200.2s Page GR -8 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 01/14/2017 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 5 Telephone: 312-886-6136 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN UST R4: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 4 (Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee and Tribal Nations) Date of Government Version: 10/14/2016 Date Data Arrived at EDR: 01/27/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 98 Source: EPA Region 4 Telephone: 404-562-9424 Last EDR Contact: 07/28/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Semi -Annually INDIAN UST R1: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 1 (Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont and ten Tribal Nations). Date of Government Version: 11/14/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA, Region 1 Telephone: 617-918-1313 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN UST R9: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 9 (Arizona, California, Hawaii, Nevada, the Pacific Islands, and Tribal Nations). Date of Government Version: 10/06/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 9 Telephone: 415-972-3368 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Quarterly State and tribal institutional control/ engineering control registries INST CONTROL: No Further Action Sites With Land Use Restrictions Monitoring A land use restricted site is a property where there are limits or requirements on future use of the property due to varying levels of cleanup possible, practical, or necessary at the site. Date of Government Version: 10/07/2016 Source: Department of Environment, Health and Natural Resources Date Data Arrived at EDR: 12/15/2016 Telephone: 919-508-8400 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 06/15/2017 Number of Days to Update: 81 Next Scheduled EDR Contact: 09/25/2017 Data Release Frequency: Quarterly State and tribal voluntary cleanup sites INDIAN VCP R7: Voluntary Cleanup Priority Lisitng A listing of voluntary cleanup priority sites located on Indian Land located in Region 7. Date of Government Version: 03/20/2008 Date Data Arrived at EDR: 04/22/2008 Date Made Active in Reports: 05/19/2008 Number of Days to Update: 27 Source: EPA, Region 7 Telephone: 913-551-7365 Last EDR Contact: 04/20/2009 Next Scheduled EDR Contact: 07/20/2009 Data Release Frequency: Varies TC5036200.2s Page GR -9 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING INDIAN VCP R1: Voluntary Cleanup Priority Listing A listing of voluntary cleanup priority sites located on Indian Land located in Region 1. Date of Government Version: 07/27/2015 Date Data Arrived at EDR: 09/29/2015 Date Made Active in Reports: 02/18/2016 Number of Days to Update: 142 Source: EPA, Region 1 Telephone: 617-918-1102 Last EDR Contact: 06/27/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Varies VCP: Responsible Party Voluntary Action Sites Responsible Party Voluntary Action site locations. Date of Government Version: 10/07/2016 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 12/15/2016 Telephone: 919-508-8400 Date Made Active in Reports: 03/08/2017 Last EDR Contact: 06/15/2017 Number of Days to Update: 83 Next Scheduled EDR Contact: 09/25/2017 Data Release Frequency: Semi -Annually State and tribal Brownfields sites BROWNFIELDS: Brownfields Projects Inventory A brownfield site is an abandoned, idled, or underused property where the threat of environmental contamination has hindered its redevelopment. All of the sites in the inventory are working toward a brownfield agreement for cleanup and liabitliy control. Date of Government Version: 01/03/2017 Date Data Arrived at EDR: 01/06/2017 Date Made Active in Reports: 03/06/2017 Number of Days to Update: 59 ADDITIONAL ENVIRONMENTAL RECORDS Local Brownfield lists Source: Department of Environment and Natural Resources Telephone: 919-733-4996 Last EDR Contact: 07/07/2017 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Varies US BROWNFIELDS: A Listing of Brownfields Sites Brownfields are real property, the expansion, redevelopment, or reuse of which may be complicated by the presence or potential presence of a hazardous substance, pollutant, or contaminant. Cleaning up and reinvesting in these properties takes development pressures off of undeveloped, open land, and both improves and protects the environment. Assessment, Cleanup and Redevelopment Exchange System (ACRES) stores information reported by EPA Brownfields grant recipients on brownfields properties assessed or cleaned up with grant funding as well as information on Targeted Brownfields Assessments performed by EPA Regions. A listing of ACRES Brownfield sites is obtained from Cleanups in My Community. Cleanups in My Community provides information on Brownfields properties for which information is reported back to EPA, as well as areas served by Brownfields grant programs. Date of Government Version: 03/02/2017 Date Data Arrived at EDR: 03/02/2017 Date Made Active in Reports: 04/07/2017 Number of Days to Update: 36 Source: Environmental Protection Agency Telephone: 202-566-2777 Last EDR Contact: 06/20/2017 Next Scheduled EDR Contact: 10/02/2017 Data Release Frequency: Semi -Annually Local Lists of Landfill / Solid Waste Disposal Sites SWRCY: Recycling Center Listing A listing of recycling center locations. Date of Government Version: 11/30/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 12/05/2016 Telephone: 919-707-8137 Date Made Active in Reports: 03/08/2017 Last EDR Contact: 05/01/2017 Number of Days to Update: 93 Next Scheduled EDR Contact: 08/14/2017 Data Release Frequency: Varies TC5036200.2s Page GR -10 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING HIST LF: Solid Waste Facility Listing A listing of solid waste facilities. Date of Government Version: 11/06/2006 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 02/13/2007 Telephone: 919-733-0692 Date Made Active in Reports: 03/02/2007 Last EDR Contact: 01/19/2009 Number of Days to Update: 17 Next Scheduled EDR Contact: N/A Data Release Frequency: No Update Planned INDIAN ODI: Report on the Status of Open Dumps on Indian Lands Location of open dumps on Indian land. Date of Government Version: 12/31/1998 Date Data Arrived at EDR: 12/03/2007 Date Made Active in Reports: 01/24/2008 Number of Days to Update: 52 Source: Environmental Protection Agency Telephone: 703-308-8245 Last EDR Contact: 08/01/2017 Next Scheduled EDR Contact: 11/13/2017 Data Release Frequency: Varies DEBRIS REGION 9: Torres Martinez Reservation Illegal Dump Site Locations A listing of illegal dump sites location on the Torres Martinez Indian Reservation located in eastern Riverside County and northern Imperial County, California. Date of Government Version: 01/12/2009 Date Data Arrived at EDR: 05/07/2009 Date Made Active in Reports: 09/21/2009 Number of Days to Update: 137 Source: EPA, Region 9 Telephone: 415-947-4219 Last EDR Contact: 07/24/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: No Update Planned ODI: Open Dump Inventory An open dump is defined as a disposal facility that does not comply with one or more of the Part 257 or Part 258 Subtitle D Criteria. Date of Government Version: 06/30/1985 Date Data Arrived at EDR: 08/09/2004 Date Made Active in Reports: 09/17/2004 Number of Days to Update: 39 Source: Environmental Protection Agency Telephone: 800-424-9346 Last EDR Contact: 06/09/2004 Next Scheduled EDR Contact: N/A Data Release Frequency: No Update Planned IHS OPEN DUMPS: Open Dumps on Indian Land A listing of all open dumps located on Indian Land in the United States. Date of Government Version: 04/01/2014 Source: Department of Health & Human Serivices, Indian Health Service Date Data Arrived at EDR: 08/06/2014 Telephone: 301-443-1452 Date Made Active in Reports: 01/29/2015 Last EDR Contact: 08/10/2017 Number of Days to Update: 176 Next Scheduled EDR Contact: 11/13/2017 Data Release Frequency: Varies Local Lists of Hazardous waste / Contaminated Sites US HIST CDL: National Clandestine Laboratory Register A listing of clandestine drug lab locations that have been removed from the DEAs National Clandestine Laboratory Register. Date of Government Version: 02/09/2017 Date Data Arrived at EDR: 03/08/2017 Date Made Active in Reports: 06/09/2017 Number of Days to Update: 93 Source: Drug Enforcement Administration Telephone: 202-307-1000 Last EDR Contact: 02/28/2017 Next Scheduled EDR Contact: 06/12/2017 Data Release Frequency: No Update Planned TC5036200.2s Page GR -11 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING US CDL: Clandestine Drug Labs A listing of clandestine drug lab locations. The U.S. Department of Justice ("the Department") provides this web site as a public service. It contains addresses of some locations where law enforcement agencies reported they found chemicals or other items that indicated the presence of either clandestine drug laboratories or dumpsites. In most cases, the source of the entries is not the Department, and the Department has not verified the entry and does not guarantee its accuracy. Members of the public must verify the accuracy of all entries by, for example, contacting local law enforcement and local health departments. Date of Government Version: 02/09/2017 Date Data Arrived at EDR: 03/08/2017 Date Made Active in Reports: 06/09/2017 Number of Days to Update: 93 Local Land Records Source: Drug Enforcement Administration Telephone: 202-307-1000 Last EDR Contact: 05/31/2017 Next Scheduled EDR Contact: 09/11/2017 Data Release Frequency: Quarterly LIENS 2: CERCLA Lien Information A Federal CERCLA ('Superfund') lien can exist by operation of law at any site or property at which EPA has spent Superfund monies. These monies are spent to investigate and address releases and threatened releases of contamination. CERCLIS provides information as to the identity of these sites and properties. Date of Government Version: 02/18/2014 Date Data Arrived at EDR: 03/18/2014 Date Made Active in Reports: 04/24/2014 Number of Days to Update: 37 Records of Emergency Release Reports Source: Environmental Protection Agency Telephone: 202-564-6023 Last EDR Contact: 07/26/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies HMIRS: Hazardous Materials Information Reporting System Hazardous Materials Incident Report System. HMIRS contains hazardous material spill incidents reported to DOT. Date of Government Version: 12/28/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/03/2017 Number of Days to Update: 37 Source: U.S. Department of Transportation Telephone: 202-366-4555 Last EDR Contact: 06/28/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Annually SPILLS: Spills Incident Listing A listing spills, hazardous material releases, sanitary sewer overflows, wastewater treatment plant bypasses and upsets, citizen complaints, and any other environmental emergency calls reported to the agency. Date of Government Version: 12/14/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 12/16/2016 Telephone: 919-807-6308 Date Made Active in Reports: 03/08/2017 Last EDR Contact: 06/12/2017 Number of Days to Update: 82 Next Scheduled EDR Contact: 09/25/2017 Data Release Frequency: Varies IMD: Incident Management Database Groundwater and/or soil contamination incidents Date of Government Version: 07/21/2006 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 08/01/2006 Telephone: 919-733-3221 Date Made Active in Reports: 08/23/2006 Last EDR Contact: 07/01/2011 Number of Days to Update: 22 Next Scheduled EDR Contact: 10/17/2011 Data Release Frequency: No Update Planned SPILLS 90: SPILLS90 data from FirstSearch Spills 90 includes those spill and release records available exclusively from FirstSearch databases. Typically, they may include chemical, oil and/or hazardous substance spills recorded after 1990. Duplicate records that are already included in EDR incident and release records are not included in Spills 90. TC5036200.2s Page GR -12 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 09/27/2012 Date Data Arrived at EDR: 01/03/2013 Date Made Active in Reports: 03/06/2013 Number of Days to Update: 62 Source: FirstSearch Telephone: N/A Last EDR Contact: 01/03/2013 Next Scheduled EDR Contact: N/A Data Release Frequency: No Update Planned SPILLS 80: SPILLS80 data from FirstSearch Spills 80 includes those spill and release records available from FirstSearch databases prior to 1990. Typically, they may include chemical, oil and/or hazardous substance spills recorded before 1990. Duplicate records that are already included in EDR incident and release records are not included in Spills 80. Date of Government Version: 06/14/2001 Date Data Arrived at EDR: 01/03/2013 Date Made Active in Reports: 03/06/2013 Number of Days to Update: 62 Other Ascertainable Records Source: FirstSearch Telephone: N/A Last EDR Contact: 01/03/2013 Next Scheduled EDR Contact: N/A Data Release Frequency: No Update Planned RCRA NonGen / NLR: RCRA - Non Generators / No Longer Regulated RCRAInfo is EPA's comprehensive information system, providing access to data supporting the Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA) of 1984. The database includes selective information on sites which generate, transport, store, treat and/or dispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Non -Generators do not presently generate hazardous waste. Date of Government Version: 12/12/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 44 Source: Environmental Protection Agency Telephone: (404) 562-8651 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Varies FUDS: Formerly Used Defense Sites The listing includes locations of Formerly Used Defense Sites properties where the US Army Corps of Engineers is actively working or will take necessary cleanup actions. Date of Government Version: 01/31/2015 Date Data Arrived at EDR: 07/08/2015 Date Made Active in Reports: 10/13/2015 Number of Days to Update: 97 Source: U.S. Army Corps of Engineers Telephone: 202-528-4285 Last EDR Contact: 08/25/2017 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Varies DOD: Department of Defense Sites This data set consists of federally owned or administered lands, administered by the Department of Defense, that have any area equal to or greater than 640 acres of the United States, Puerto Rico, and the U.S. Virgin Islands. Date of Government Version: 12/31/2005 Date Data Arrived at EDR: 11/10/2006 Date Made Active in Reports: 01/11/2007 Number of Days to Update: 62 Source: USGS Telephone: 888-275-8747 Last EDR Contact: 07/12/2017 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: Semi -Annually FEDLAND: Federal and Indian Lands Federally and Indian administrated lands of the United States. Lands included are administrated by: Army Corps of Engineers, Bureau of Reclamation, National Wild and Scenic River, National Wildlife Refuge, Public Domain Land, Wilderness, Wilderness Study Area, Wildlife Management Area, Bureau of Indian Affairs, Bureau of Land Management, Department of Justice, Forest Service, Fish and Wildlife Service, National Park Service. Date of Government Version: 12/31/2005 Date Data Arrived at EDR: 02/06/2006 Date Made Active in Reports: 01/11/2007 Number of Days to Update: 339 Source: U.S. Geological Survey Telephone: 888-275-8747 Last EDR Contact: 07/14/2017 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: N/A TC5036200.2s Page GR -13 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING SCRD DRYCLEANERS: State Coalition for Remediation of Drycleaners Listing The State Coalition for Remediation of Drycleaners was established in 1998, with support from the U.S. EPA Office of Superfund Remediation and Technology Innovation. It is comprised of representatives of states with established drycleaner remediation programs. Currently the member states are Alabama, Connecticut, Florida, Illinois, Kansas, Minnesota, Missouri, North Carolina, Oregon, South Carolina, Tennessee, Texas, and Wisconsin. Date of Government Version: 01/01/2017 Date Data Arrived at EDR: 02/03/2017 Date Made Active in Reports: 04/07/2017 Number of Days to Update: 63 Source: Environmental Protection Agency Telephone: 615-532-8599 Last EDR Contact: 08/18/2017 Next Scheduled EDR Contact: 11/27/2017 Data Release Frequency: Varies US FIN ASSUR: Financial Assurance Information All owners and operators of facilities that treat, store, or dispose of hazardous waste are required to provide proof that they will have sufficient funds to pay for the clean up, closure, and post -closure care of their facilities. Date of Government Version: 02/13/2017 Date Data Arrived at EDR: 02/15/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 86 Source: Environmental Protection Agency Telephone: 202-566-1917 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Quarterly EPA WATCH LIST: EPA WATCH LIST EPA maintains a "Watch List' to facilitate dialogue between EPA, state and local environmental agencies on enforcement matters relating to facilities with alleged violations identified as either significant or high priority. Being on the Watch List does not mean that the facility has actually violated the law only that an investigation by EPA or a state or local environmental agency has led those organizations to allege that an unproven violation has in fact occurred. Being on the Watch List does not represent a higher level of concern regarding the alleged violations that were detected, but instead indicates cases requiring additional dialogue between EPA, state and local agencies - primarily because of the length of time the alleged violation has gone unaddressed or unresolved. Date of Government Version: 08/30/2013 Date Data Arrived at EDR: 03/21/2014 Date Made Active in Reports: 06/17/2014 Number of Days to Update: 88 Source: Environmental Protection Agency Telephone: 617-520-3000 Last EDR Contact: 08/07/2017 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly 2020 COR ACTION: 2020 Corrective Action Program List The EPA has set ambitious goals for the RCRA Corrective Action program by creating the 2020 Corrective Action Universe. This RCRA cleanup baseline includes facilities expected to need corrective action. The 2020 universe contains a wide variety of sites. Some properties are heavily contaminated while others were contaminated but have since been cleaned up. Still others have not been fully investigated yet, and may require little or no remediation. Inclusion in the 2020 Universe does not necessarily imply failure on the part of a facility to meet its RCRA obligations. Date of Government Version: 04/22/2013 Date Data Arrived at EDR: 03/03/2015 Date Made Active in Reports: 03/09/2015 Number of Days to Update: 6 Source: Environmental Protection Agency Telephone: 703-308-4044 Last EDR Contact: 08/24/2017 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Varies TSCA: Toxic Substances Control Act Toxic Substances Control Act. TSCA identifies manufacturers and importers of chemical substances included on the TSCA Chemical Substance Inventory list. It includes data on the production volume of these substances by plant site. Date of Government Version: 12/31/2012 Date Data Arrived at EDR: 01/15/2015 Date Made Active in Reports: 01/29/2015 Number of Days to Update: 14 Source: EPA Telephone: 202-260-5521 Last EDR Contact: 06/21/2017 Next Scheduled EDR Contact: 10/02/2017 Data Release Frequency: Every 4 Years TC5036200.2s Page GR -14 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING TRIS: Toxic Chemical Release Inventory System Toxic Release Inventory System. TRIS identifies facilities which release toxic chemicals to the air, water and land in reportable quantities under SARA Title III Section 313. Date of Government Version: 12/31/2014 Date Data Arrived at EDR: 11/24/2015 Date Made Active in Reports: 04/05/2016 Number of Days to Update: 133 Source: EPA Telephone: 202-566-0250 Last EDR Contact: 08/23/2017 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Annually SSTS: Section 7 Tracking Systems Section 7 of the Federal Insecticide, Fungicide and Rodenticide Act, as amended (92 Stat. 829) requires all registered pesticide -producing establishments to submit a report to the Environmental Protection Agency by March 1 st each year. Each establishment must report the types and amounts of pesticides, active ingredients and devices being produced, and those having been produced and sold or distributed in the past year. Date of Government Version: 12/31/2009 Date Data Arrived at EDR: 12/10/2010 Date Made Active in Reports: 02/25/2011 Number of Days to Update: 77 Source: EPA Telephone: 202-564-4203 Last EDR Contact: 07/28/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Annually ROD: Records Of Decision Record of Decision. ROD documents mandate a permanent remedy at an NPL (Superfund) site containing technical and health information to aid in the cleanup. Date of Government Version: 11/25/2013 Date Data Arrived at EDR: 12/12/2013 Date Made Active in Reports: 02/24/2014 Number of Days to Update: 74 Source: EPA Telephone: 703-416-0223 Last EDR Contact: 06/09/2017 Next Scheduled EDR Contact: 09/18/2017 Data Release Frequency: Annually RMP: Risk Management Plans When Congress passed the Clean Air Act Amendments of 1990, it required EPA to publish regulations and guidance for chemical accident prevention at facilities using extremely hazardous substances. The Risk Management Program Rule (RMP Rule) was written to implement Section 112(r) of these amendments. The rule, which built upon existing industry codes and standards, requires companies of all sizes that use certain flammable and toxic substances to develop a Risk Management Program, which includes a(n): Hazard assessment that details the potential effects of an accidental release, an accident history of the last five years, and an evaluation of worst-case and alternative accidental releases; Prevention program that includes safety precautions and maintenance, monitoring, and employee training measures; and Emergency response program that spells out emergency health care, employee training measures and procedures for informing the public and response agencies (e.g the fire department) should an accident occur. Date of Government Version: 02/01/2017 Date Data Arrived at EDR: 02/09/2017 Date Made Active in Reports: 04/07/2017 Number of Days to Update: 57 Source: Environmental Protection Agency Telephone: 202-564-8600 Last EDR Contact: 07/24/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies RAATS: RCRA Administrative Action Tracking System RCRA Administration Action Tracking System. RAATS contains records based on enforcement actions issued under RCRA pertaining to major violators and includes administrative and civil actions brought by the EPA. For administration actions after September 30, 1995, data entry in the RAATS database was discontinued. EPA will retain a copy of the database for historical records. It was necessary to terminate RAATS because a decrease in agency resources made it impossible to continue to update the information contained in the database. Date of Government Version: 04/17/1995 Date Data Arrived at EDR: 07/03/1995 Date Made Active in Reports: 08/07/1995 Number of Days to Update: 35 Source: EPA Telephone: 202-564-4104 Last EDR Contact: 06/02/2008 Next Scheduled EDR Contact: 09/01/2008 Data Release Frequency: No Update Planned TC5036200.2s Page GR -15 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING PRP: Potentially Responsible Parties A listing of verified Potentially Responsible Parties Date of Government Version: 10/25/2013 Date Data Arrived at EDR: 10/17/2014 Date Made Active in Reports: 10/20/2014 Number of Days to Update: 3 Source: EPA Telephone: 202-564-6023 Last EDR Contact: 08/08/2017 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly PADS: PCB Activity Database System PCB Activity Database. PADS Identifies generators, transporters, commercial storers and/or brokers and disposers of PCB's who are required to notify the EPA of such activities. Date of Government Version: 01/20/2016 Date Data Arrived at EDR: 04/28/2016 Date Made Active in Reports: 09/02/2016 Number of Days to Update: 127 Source: EPA Telephone: 202-566-0500 Last EDR Contact: 04/10/2017 Next Scheduled EDR Contact: 07/24/2017 Data Release Frequency: Annually ICIS: Integrated Compliance Information System The Integrated Compliance Information System (ICIS) supports the information needs of the national enforcement and compliance program as well as the unique needs of the National Pollutant Discharge Elimination System (NPDES) program. Date of Government Version: 11/18/2016 Date Data Arrived at EDR: 11/23/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 79 Source: Environmental Protection Agency Telephone: 202-564-2501 Last EDR Contact: 07/28/2017 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: Quarterly FTTS: FIFRA/ TSCA Tracking System - FIFRA (Federal Insecticide, Fungicide, & Rodenticide Act)/TSCA (Toxic Substances Control Act) FTTS tracks administrative cases and pesticide enforcement actions and compliance activities related to FIFRA, TSCA and EPCRA (Emergency Planning and Community Right -to -Know Act). To maintain currency, EDR contacts the Agency on a quarterly basis. Date of Government Version: 04/09/2009 Source: EPA/Office of Prevention, Pesticides and Toxic Substances Date Data Arrived at EDR: 04/16/2009 Telephone: 202-566-1667 Date Made Active in Reports: 05/11/2009 Last EDR Contact: 08/18/2017 Number of Days to Update: 25 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Quarterly FTTS INSP: FIFRA/ TSCA Tracking System - FIFRA (Federal Insecticide, Fungicide, & Rodenticide Act)/TSCA (Toxic Substances Control Act) A listing of FIFRA/TSCA Tracking System (FTTS) inspections and enforcements. Date of Government Version: 04/09/2009 Date Data Arrived at EDR: 04/16/2009 Date Made Active in Reports: 05/11/2009 Number of Days to Update: 25 Source: EPA Telephone: 202-566-1667 Last EDR Contact: 08/18/2017 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Quarterly MLTS: Material Licensing Tracking System MLTS is maintained by the Nuclear Regulatory Commission and contains a list of approximately 8,100 sites which possess or use radioactive materials and which are subject to NRC licensing requirements. To maintain currency, EDR contacts the Agency on a quarterly basis. Date of Government Version: 08/30/2016 Date Data Arrived at EDR: 09/08/2016 Date Made Active in Reports: 10/21/2016 Number of Days to Update: 43 Source: Nuclear Regulatory Commission Telephone: 301-415-7169 Last EDR Contact: 08/01/2017 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly TC5036200.2s Page GR -16 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING COAL ASH DOE: Steam -Electric Plant Operation Data A listing of power plants that store ash in surface ponds. Date of Government Version: 12/31/2005 Date Data Arrived at EDR: 08/07/2009 Date Made Active in Reports: 10/22/2009 Number of Days to Update: 76 Source: Department of Energy Telephone: 202-586-8719 Last EDR Contact: 06/05/2017 Next Scheduled EDR Contact: 09/18/2017 Data Release Frequency: Varies COAL ASH EPA: Coal Combustion Residues Surface Impoundments List A listing of coal combustion residues surface impoundments with high hazard potential ratings. Date of Government Version: 07/01/2014 Date Data Arrived at EDR: 09/10/2014 Date Made Active in Reports: 10/20/2014 Number of Days to Update: 40 Source: Environmental Protection Agency Telephone: N/A Last EDR Contact: 06/05/2017 Next Scheduled EDR Contact: 09/18/2017 Data Release Frequency: Varies PCB TRANSFORMER: PCB Transformer Registration Database The database of PCB transformer registrations that includes all PCB registration submittals. Date of Government Version: 02/01/2011 Date Data Arrived at EDR: 10/19/2011 Date Made Active in Reports: 01/10/2012 Number of Days to Update: 83 Source: Environmental Protection Agency Telephone: 202-566-0517 Last EDR Contact: 07/28/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies RADINFO: Radiation Information Database The Radiation Information Database (RADINFO) contains information about facilities that are regulated by U.S. Environmental Protection Agency (EPA) regulations for radiation and radioactivity. Date of Government Version: 01/04/2017 Date Data Arrived at EDR: 01/06/2017 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 35 Source: Environmental Protection Agency Telephone: 202-343-9775 Last EDR Contact: 07/12/2017 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Quarterly HIST FTTS: FIFRA/TSCA Tracking System Administrative Case Listing A complete administrative case listing from the FIFRA/TSCA Tracking System (FTTS) for all ten EPA regions. The information was obtained from the National Compliance Database (NCDB). NCDB supports the implementation of FIFRA (Federal Insecticide, Fungicide, and Rodenticide Act) and TSCA (Toxic Substances Control Act). Some EPA regions are now closing out records. Because of that, and the fact that some EPA regions are not providing EPA Headquarters with updated records, it was decided to create a HIST FTTS database. It included records that may not be included in the newer FTTS database updates. This database is no longer updated. Date of Government Version: 10/19/2006 Date Data Arrived at EDR: 03/01/2007 Date Made Active in Reports: 04/10/2007 Number of Days to Update: 40 Source: Environmental Protection Agency Telephone: 202-564-2501 Last EDR Contact: 12/17/2007 Next Scheduled EDR Contact: 03/17/2008 Data Release Frequency: No Update Planned HIST FTTS INSP: FIFRA/TSCA Tracking System Inspection & Enforcement Case Listing A complete inspection and enforcement case listing from the FIFRA/TSCA Tracking System (FTTS) for all ten EPA regions. The information was obtained from the National Compliance Database (NCDB). NCDB supports the implementation of FIFRA (Federal Insecticide, Fungicide, and Rodenticide Act) and TSCA (Toxic Substances Control Act). Some EPA regions are now closing out records. Because of that, and the fact that some EPA regions are not providing EPA Headquarters with updated records, it was decided to create a HIST FTTS database. It included records that may not be included in the newer FTTS database updates. This database is no longer updated. TC5036200.2s Page GR -17 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 10/19/2006 Date Data Arrived at EDR: 03/01/2007 Date Made Active in Reports: 04/10/2007 Number of Days to Update: 40 Source: Environmental Protection Agency Telephone: 202-564-2501 Last EDR Contact: 12/17/2008 Next Scheduled EDR Contact: 03/17/2008 Data Release Frequency: No Update Planned DOT OPS: Incident and Accident Data Department of Transporation, Office of Pipeline Safety Incident and Accident data. Date of Government Version: 07/31/2012 Source: Department of Transporation, Office of Pipeline Safety Date Data Arrived at EDR: 08/07/2012 Telephone: 202-366-4595 Date Made Active in Reports: 09/18/2012 Last EDR Contact: 08/01/2017 Number of Days to Update: 42 Next Scheduled EDR Contact: 11/13/2017 Data Release Frequency: Varies CONSENT: Superfund (CERCLA) Consent Decrees Major legal settlements that establish responsibility and standards for cleanup at NPL (Superfund) sites. Released periodically by United States District Courts after settlement by parties to litigation matters. Date of Government Version: 09/30/2016 Source: Department of Justice, Consent Decree Library Date Data Arrived at EDR: 11/18/2016 Telephone: Varies Date Made Active in Reports: 02/03/2017 Last EDR Contact: 06/21/2017 Number of Days to Update: 77 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Varies BRS: Biennial Reporting System The Biennial Reporting System is a national system administered by the EPA that collects data on the generation and management of hazardous waste. BRS captures detailed data from two groups: Large Quantity Generators (LQG) and Treatment, Storage, and Disposal Facilities. Date of Government Version: 12/31/2013 Date Data Arrived at EDR: 02/24/2015 Date Made Active in Reports: 09/30/2015 Number of Days to Update: 218 Source: EPA/NTIS Telephone: 800-424-9346 Last EDR Contact: 08/25/2017 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Biennially INDIAN RESERV: Indian Reservations This map layer portrays Indian administered lands of the United States that have any area equal to or greater than 640 acres. Date of Government Version: 12/31/2014 Date Data Arrived at EDR: 07/14/2015 Date Made Active in Reports: 01/10/2017 Number of Days to Update: 546 Source: USGS Telephone: 202-208-3710 Last EDR Contact: 07/11/2017 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: Semi -Annually FUSRAP: Formerly Utilized Sites Remedial Action Program DOE established the Formerly Utilized Sites Remedial Action Program (FUSRAP) in 1974 to remediate sites where radioactive contamination remained from Manhattan Project and early U.S. Atomic Energy Commission (AEC) operations. Date of Government Version: 12/23/2016 Date Data Arrived at EDR: 12/27/2016 Date Made Active in Reports: 02/17/2017 Number of Days to Update: 52 Source: Department of Energy Telephone: 202-586-3559 Last EDR Contact: 08/03/2017 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Varies UMTRA: Uranium Mill Tailings Sites Uranium ore was mined by private companies for federal government use in national defense programs. When the mills shut down, large piles of the sand -like material (mill tailings) remain after uranium has been extracted from the ore. Levels of human exposure to radioactive materials from the piles are low; however, in some cases tailings were used as construction materials before the potential health hazards of the tailings were recognized. TC5036200.2s Page GR -18 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 09/14/2010 Date Data Arrived at EDR: 10/07/2011 Date Made Active in Reports: 03/01/2012 Number of Days to Update: 146 LEAD SMELTER 1: Lead Smelter Sites A listing of former lead smelter site locations. Date of Government Version: 12/05/2016 Date Data Arrived at EDR: 01/05/2017 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 36 Source: Department of Energy Telephone: 505-845-0011 Last EDR Contact: 08/22/2017 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Varies Source: Environmental Protection Agency Telephone: 703-603-8787 Last EDR Contact: 07/07/2017 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Varies LEAD SMELTER 2: Lead Smelter Sites A list of several hundred sites in the U.S. where secondary lead smelting was done from 1931 and 1964. These sites may pose a threat to public health through ingestion or inhalation of contaminated soil or dust Date of Government Version: 04/05/2001 Date Data Arrived at EDR: 10/27/2010 Date Made Active in Reports: 12/02/2010 Number of Days to Update: 36 Source: American Journal of Public Health Telephone: 703-305-6451 Last EDR Contact: 12/02/2009 Next Scheduled EDR Contact: N/A Data Release Frequency: No Update Planned US AIRS (AFS): Aerometric Information Retrieval System Facility Subsystem (AFS) The database is a sub -system of Aerometric Information Retrieval System (AIRS). AFS contains compliance data on air pollution point sources regulated by the U.S. EPA and/or state and local air regulatory agencies. This information comes from source reports by various stationary sources of air pollution, such as electric power plants, steel mills, factories, and universities, and provides information about the air pollutants they produce. Action, air program, air program pollutant, and general level plant data. It is used to track emissions and compliance data from industrial plants. Date of Government Version: 10/12/2016 Date Data Arrived at EDR: 10/26/2016 Date Made Active in Reports: 02/03/2017 Number of Days to Update: 100 US AIRS MINOR: Air Facility System Data A listing of minor source facilities. Date of Government Version: 10/12/2016 Date Data Arrived at EDR: 10/26/2016 Date Made Active in Reports: 02/03/2017 Number of Days to Update: 100 Source: EPA Telephone: 202-564-2496 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Annually Source: EPA Telephone: 202-564-2496 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Annually US MINES: Mines Master Index File Contains all mine identification numbers issued for mines active or opened since 1971. The data also includes violation information. Date of Government Version: 02/08/2017 Source: Department of Labor, Mine Safety and Health Administration Date Data Arrived at EDR: 02/28/2017 Telephone: 303-231-5959 Date Made Active in Reports: 04/07/2017 Last EDR Contact: 05/31/2017 Number of Days to Update: 38 Next Scheduled EDR Contact: 09/11/2017 Data Release Frequency: Semi -Annually US MINES 2: Ferrous and Nonferrous Metal Mines Database Listing This map layer includes ferrous (ferrous metal mines are facilities that extract ferrous metals, such as iron ore or molybdenum) and nonferrous (Nonferrous metal mines are facilities that extract nonferrous metals, such as gold, silver, copper, zinc, and lead) metal mines in the United States. TC5036200.2s Page GR -19 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 12/05/2005 Date Data Arrived at EDR: 02/29/2008 Date Made Active in Reports: 04/18/2008 Number of Days to Update: 49 Source: USGS Telephone: 703-648-7709 Last EDR Contact: 05/31/2017 Next Scheduled EDR Contact: 09/11/2017 Data Release Frequency: Varies US MINES 3: Active Mines & Mineral Plants Database Listing Active Mines and Mineral Processing Plant operations for commodities monitored by the Minerals Information Team of the USGS. Date of Government Version: 04/14/2011 Date Data Arrived at EDR: 06/08/2011 Date Made Active in Reports: 09/13/2011 Number of Days to Update: 97 Source: USGS Telephone: 703-648-7709 Last EDR Contact: 06/02/2017 Next Scheduled EDR Contact: 09/11/2017 Data Release Frequency: Varies ABANDONED MINES: Abandoned Mines An inventory of land and water impacted by past mining (primarily coal mining) is maintained by OSMRE to provide information needed to implement the Surface Mining Control and Reclamation Act of 1977 (SMCRA). The inventory contains information on the location, type, and extent of AML impacts, as well as, information on the cost associated with the reclamation of those problems. The inventory is based upon field surveys by State, Tribal, and OSMRE program officials. It is dynamic to the extent that it is modified as new problems are identified and existing problems are reclaimed. Date of Government Version: 03/14/2017 Date Data Arrived at EDR: 03/17/2017 Date Made Active in Reports: 04/07/2017 Number of Days to Update: 21 Source: Department of Interior Telephone: 202-208-2609 Last EDR Contact: 06/09/2017 Next Scheduled EDR Contact: 09/25/2017 Data Release Frequency: Quarterly FINDS: Facility Index System/Facility Registry System Facility Index System. FINDS contains both facility information and 'pointers' to other sources that contain more detail. EDR includes the following FINDS databases in this report: PCS (Permit Compliance System), AIRS (Aerometric Information Retrieval System), DOCKET (Enforcement Docket used to manage and track information on civil judicial enforcement cases for all environmental statutes), FURS (Federal Underground Injection Control), C -DOCKET (Criminal Docket System used to track criminal enforcement actions for all environmental statutes), FFIS (Federal Facilities Information System), STATE (State Environmental Laws and Statutes), and PADS (PCB Activity Data System). Date of Government Version: 04/04/2017 Date Data Arrived at EDR: 04/07/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 35 Source: EPA Telephone: (404) 562-9900 Last EDR Contact: 06/07/2017 Next Scheduled EDR Contact: 09/18/2017 Data Release Frequency: Quarterly DOCKET HWC: Hazardous Waste Compliance Docket Listing A complete list of the Federal Agency Hazardous Waste Compliance Docket Facilities. Date of Government Version: 06/02/2016 Date Data Arrived at EDR: 06/03/2016 Date Made Active in Reports: 09/02/2016 Number of Days to Update: 91 UXO: Unexploded Ordnance Sites A listing of unexploded ordnance site locations Date of Government Version: 10/25/2015 Date Data Arrived at EDR: 01/29/2016 Date Made Active in Reports: 04/05/2016 Number of Days to Update: 67 Source: Environmental Protection Agency Telephone: 202-564-0527 Last EDR Contact: 08/24/2017 Next Scheduled EDR Contact: 12/11/2017 Data Release Frequency: Varies Source: Department of Defense Telephone: 571-373-0407 Last EDR Contact: 07/17/2017 Next Scheduled EDR Contact: 10/30/2017 Data Release Frequency: Varies TC5036200.2s Page GR -20 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING ECHO: Enforcement & Compliance History Information ECHO provides integrated compliance and enforcement information for about 800,000 regulated facilities nationwide. Date of Government Version: 03/19/2017 Date Data Arrived at EDR: 03/21/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 52 Source: Environmental Protection Agency Telephone: 202-564-2280 Last EDR Contact: 06/07/2017 Next Scheduled EDR Contact: 09/18/2017 Data Release Frequency: Quarterly FUELS PROGRAM: EPA Fuels Program Registered Listing This listing includes facilities that are registered under the Part 80 (Code of Federal Regulations) EPA Fuels Programs. All companies now are required to submit new and updated registrations. Date of Government Version: 02/22/2017 Date Data Arrived at EDR: 02/22/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 79 Source: EPA Telephone: 800-385-6164 Last EDR Contact: 08/17/2017 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Quarterly COAL ASH: Coal Ash Disposal Sites A listing of coal combustion products distribution permits issued by the Division for the treatment, storage, transportation, use and disposal of coal combustion products. Date of Government Version: 12/14/2015 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 02/23/2016 Telephone: 919-807-6359 Date Made Active in Reports: 05/18/2016 Last EDR Contact: 07/31/2017 Number of Days to Update: 85 Next Scheduled EDR Contact: 11/13/2017 Data Release Frequency: Varies DRYCLEANERS: Drycleaning Sites Potential and known drycleaning sites, active and abandoned, that the Drycleaning Solvent Cleanup Program has knowledge of and entered into this database. Date of Government Version: 04/04/2017 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 06/20/2017 Telephone: 919-508-8400 Date Made Active in Reports: 08/10/2017 Last EDR Contact: 06/20/2017 Number of Days to Update: 51 Next Scheduled EDR Contact: 10/02/2017 Data Release Frequency: Varies Financial Assurance 1: Financial Assurance Information Listing A listing of financial assurance information for underground storage tank facilities. Financial assurance is intended to ensure that resources are available to pay for the cost of closure, post -closure care, and corrective measures if the owner or operator of a regulated facility is unable or unwilling to pay. Date of Government Version: 09/30/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 11/09/2016 Telephone: 919-733-1322 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 08/10/2017 Number of Days to Update: 117 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly Financial Assurance 2: Financial Assurance Information Listing Information for solid waste facilities. Financial assurance is intended to ensure that resources are available to pay for the cost of closure, post -closure care, and corrective measures if the owner or operator of a regulated facility is unable or unwilling to pay. Date of Government Version: 10/02/2012 Source: Department of Environmental & Natural Resources Date Data Arrived at EDR: 10/03/2012 Telephone: 919-508-8496 Date Made Active in Reports: 10/26/2012 Last EDR Contact: 06/23/2017 Number of Days to Update: 23 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Varies TC5036200.2s Page GR -21 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Financial Assurance 3: Financial Assurance Information Hazardous waste financial assurance information. Date of Government Version: 09/14/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 09/16/2016 Telephone: 919-707-8222 Date Made Active in Reports: 10/05/2016 Last EDR Contact: 06/12/2017 Number of Days to Update: 19 Next Scheduled EDR Contact: 09/25/2017 Data Release Frequency: Varies NPDES: NPDES Facility Location Listing General information regarding NPDES(National Pollutant Discharge Elimination System) permits. Date of Government Version: 02/17/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 02/19/2016 Telephone: 919-733-7015 Date Made Active in Reports: 05/03/2016 Last EDR Contact: 08/03/2017 Number of Days to Update: 74 Next Scheduled EDR Contact: 11/13/2017 Data Release Frequency: Varies UIC: Underground Injection Wells Listing A listing of uncerground injection wells locations. Date of Government Version: 12/07/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 12/09/2016 Telephone: 919-807-6412 Date Made Active in Reports: 03/08/2017 Last EDR Contact: 06/05/2017 Number of Days to Update: 89 Next Scheduled EDR Contact: 09/18/2017 Data Release Frequency: Varies 491:a:I M:IN69:4:16101:1K-3411110XK6]NIR EDR Exclusive Records EDR MGP: EDR Proprietary Manufactured Gas Plants The EDR Proprietary Manufactured Gas Plant Database includes records of coal gas plants (manufactured gas plants) compiled by EDR's researchers. Manufactured gas sites were used in the United States from the 1800's to 1950's to produce a gas that could be distributed and used as fuel. These plants used whale oil, rosin, coal, or a mixture of coal, oil, and water that also produced a significant amount of waste. Many of the byproducts of the gas production, such as coal tar (oily waste containing volatile and non-volatile chemicals), sludges, oils and other compounds are potentially hazardous to human health and the environment. The byproduct from this process was frequently disposed of directly at the plant site and can remain or spread slowly, serving as a continuous source of soil and groundwater contamination. Date of Government Version: N/A Source: EDR, Inc. Date Data Arrived at EDR: N/A Telephone: N/A Date Made Active in Reports: N/A Last EDR Contact: N/A Number of Days to Update: N/A Next Scheduled EDR Contact: N/A Data Release Frequency: No Update Planned EDR Hist Auto: EDR Exclusive Historic Gas Stations EDR has searched selected national collections of business directories and has collected listings of potential gas station/filling station/service station sites that were available to EDR researchers. EDR's review was limited to those categories of sources that might, in EDR's opinion, include gas station/filling station/service station establishments. The categories reviewed included, but were not limited to gas, gas station, gasoline station, filling station, auto, automobile repair, auto service station, service station, etc. This database falls within a category of information EDR classifies as "High Risk Historical Records", or HRHR. EDR's HRHR effort presents unique and sometimes proprietary data about past sites and operations that typically create environmental concerns, but may not show up in current government records searches. Date of Government Version: N/A Date Data Arrived at EDR: N/A Date Made Active in Reports: N/A Number of Days to Update: N/A Source: EDR, Inc. Telephone: N/A Last EDR Contact: N/A Next Scheduled EDR Contact: N/A Data Release Frequency: Varies TC5036200.2s Page GR -22 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING EDR Hist Cleaner: EDR Exclusive Historic Dry Cleaners EDR has searched selected national collections of business directories and has collected listings of potential dry cleaner sites that were available to EDR researchers. EDR's review was limited to those categories of sources that might, in EDR's opinion, include dry cleaning establishments. The categories reviewed included, but were not limited to dry cleaners, cleaners, laundry, laundromat, cleaning/laundry, wash & dry etc. This database falls within a category of information EDR classifies as "High Risk Historical Records", or HRHR. EDR's HRHR effort presents unique and sometimes proprietary data about past sites and operations that typically create environmental concerns, but may not show up in current government records searches. Date of Government Version: N/A Date Data Arrived at EDR: N/A Date Made Active in Reports: N/A Number of Days to Update: N/A EDR RECOVERED GOVERNMENT ARCHIVES Exclusive Recovered Govt. Archives Source: EDR, Inc. Telephone: N/A Last EDR Contact: N/A Next Scheduled EDR Contact: N/A Data Release Frequency: Varies RGA HWS: Recovered Government Archive State Hazardous Waste Facilities List The EDR Recovered Government Archive State Hazardous Waste database provides a list of SHWS incidents derived from historical databases and includes many records that no longer appear in current government lists. Compiled from Records formerly available from the Department of Environment, Health and Natural Resources in North Carolina. Date of Government Version: N/A Source: Department of Environment, Health and Natural Resources Date Data Arrived at EDR: 07/01/2013 Telephone: N/A Date Made Active in Reports: 12/24/2013 Last EDR Contact: 06/01/2012 Number of Days to Update: 176 Next Scheduled EDR Contact: N/A Data Release Frequency: Varies RGA LF: Recovered Government Archive Solid Waste Facilities List The EDR Recovered Government Archive Landfill database provides a list of landfills derived from historical databases and includes many records that no longer appear in current government lists. Compiled from Records formerly available from the Department of Environment, Health and Natural Resources in North Carolina. Date of Government Version: N/A Source: Department of Environment, Health and Natural Resources Date Data Arrived at EDR: 07/01/2013 Telephone: N/A Date Made Active in Reports: 01/13/2014 Last EDR Contact: 06/01/2012 Number of Days to Update: 196 Next Scheduled EDR Contact: N/A Data Release Frequency: Varies RGA LUST: Recovered Government Archive Leaking Underground Storage Tank The EDR Recovered Government Archive Leaking Underground Storage Tank database provides a list of LUST incidents derived from historical databases and includes many records that no longer appear in current government lists. Compiled from Records formerly available from the Department of Environment, Health and Natural Resources in North Carolina. Date of Government Version: N/A Source: Department of Environment, Health and Natural Resources Date Data Arrived at EDR: 07/01/2013 Telephone: N/A Date Made Active in Reports: 12/20/2013 Last EDR Contact: 06/01/2012 Number of Days to Update: 172 Next Scheduled EDR Contact: N/A Data Release Frequency: Varies OTHER DATABASE(S) Depending on the geographic area covered by this report, the data provided in these specialty databases may or may not be complete. For example, the existence of wetlands information data in a specific report does not mean that all wetlands in the area covered by the report are included. Moreover, the absence of any reported wetlands information does not necessarily mean that wetlands do not exist in the area covered by the report. TC5036200.2s Page GR -23 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING CT MANIFEST: Hazardous Waste Manifest Data Facility and manifest data. Manifest is a document that lists and tracks hazardous waste from the generator through transporters to a tsd facility. Date of Government Version: 07/30/2013 Source: Department of Energy & Environmental Protection Date Data Arrived at EDR: 08/19/2013 Telephone: 860-424-3375 Date Made Active in Reports: 10/03/2013 Last EDR Contact: 08/18/2017 Number of Days to Update: 45 Next Scheduled EDR Contact: 11/27/2017 Data Release Frequency: No Update Planned NJ MANIFEST: Manifest Information Hazardous waste manifest information. Date of Government Version: 12/31/2016 Source: Department of Environmental Protection Date Data Arrived at EDR: 04/11/2017 Telephone: N/A Date Made Active in Reports: 07/27/2017 Last EDR Contact: 07/10/2017 Number of Days to Update: 107 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: Annually NY MANIFEST: Facility and Manifest Data Manifest is a document that lists and tracks hazardous waste from the generator through transporters to a TSD facility. Date of Government Version: 01/30/2017 Source: Department of Environmental Conservation Date Data Arrived at EDR: 02/01/2017 Telephone: 518-402-8651 Date Made Active in Reports: 02/13/2017 Last EDR Contact: 08/03/2017 Number of Days to Update: 12 Next Scheduled EDR Contact: 11/13/2017 Data Release Frequency: Annually PA MANIFEST: Manifest Information Hazardous waste manifest information. Date of Government Version: 12/31/2015 Source: Department of Environmental Protection Date Data Arrived at EDR: 07/22/2016 Telephone: 717-783-8990 Date Made Active in Reports: 11/22/2016 Last EDR Contact: 07/17/2017 Number of Days to Update: 123 Next Scheduled EDR Contact: 10/30/2017 Data Release Frequency: Annually RI MANIFEST: Manifest information Hazardous waste manifest information Date of Government Version: 12/31/2013 Source: Department of Environmental Management Date Data Arrived at EDR: 06/19/2015 Telephone: 401-222-2797 Date Made Active in Reports: 07/15/2015 Last EDR Contact: 08/21/2017 Number of Days to Update: 26 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Annually WI MANIFEST: Manifest Information Hazardous waste manifest information. Date of Government Version: 12/31/2016 Date Data Arrived at EDR: 04/13/2017 Date Made Active in Reports: 07/14/2017 Number of Days to Update: 92 Source: Department of Natural Resources Telephone: N/A Last EDR Contact: 06/12/2017 Next Scheduled EDR Contact: 09/25/2017 Data Release Frequency: Annually Oil/Gas Pipelines Source: PennWell Corporation Petroleum Bundle (Crude Oil, Refined Products, Petrochemicals, Gas Liquids (LPG/NGL), and Specialty Gases (Miscellaneous)) N = Natural Gas Bundle (Natural Gas, Gas Liquids (LPG/NGL), and Specialty Gases (Miscellaneous)). This map includes information copyrighted by PennWell Corporation. This information is provided on a best effort basis and PennWell Corporation does not guarantee its accuracy nor warrant its fitness for any particular purpose. Such information has been reprinted with the permission of PennWell. Electric Power Transmission Line Data Source: PennWell Corporation This map includes information copyrighted by PennWell Corporation. This information is provided on a best effort basis and PennWell Corporation does not guarantee its accuracy nor warrant its fitness for any particular purpose. Such information has been reprinted with the permission of PennWell. TC5036200.2s Page GR -24 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Sensitive Receptors: There are individuals deemed sensitive receptors due to their fragile immune systems and special sensitivity to environmental discharges. These sensitive receptors typically include the elderly, the sick, and children. While the location of all sensitive receptors cannot be determined, EDR indicates those buildings and facilities - schools, daycares, hospitals, medical centers, and nursing homes - where individuals who are sensitive receptors are likely to be located. AHA Hospitals: Source: American Hospital Association, Inc. Telephone: 312-280-5991 The database includes a listing of hospitals based on the American Hospital Association's annual survey of hospitals. Medical Centers: Provider of Services Listing Source: Centers for Medicare & Medicaid Services Telephone: 410-786-3000 A listing of hospitals with Medicare provider number, produced by Centers of Medicare & Medicaid Services, a federal agency within the U.S. Department of Health and Human Services. Nursing Homes Source: National Institutes of Health Telephone: 301-594-6248 Information on Medicare and Medicaid certified nursing homes in the United States. Public Schools Source: National Center for Education Statistics Telephone: 202-502-7300 The National Center for Education Statistics' primary database on elementary and secondary public education in the United States. It is a comprehensive, annual, national statistical database of all public elementary and secondary schools and school districts, which contains data that are comparable across all states. Private Schools Source: National Center for Education Statistics Telephone: 202-502-7300 The National Center for Education Statistics' primary database on private school locations in the United States. Daycare Centers: Child Care Facility List Source: Department of Health & Human Services Telephone: 919-662-4499 Flood Zone Data: This data was obtained from the Federal Emergency Management Agency (FEMA). It depicts 100 -year and 500 -year flood zones as defined by FEMA. It includes the National Flood Hazard Layer (NFHL) which incorporates Flood Insurance Rate Map (FIRM) data and Q3 data from FEMA in areas not covered by NFHL. Source: FEMA Telephone: 877-336-2627 Date of Government Version: 2003, 2015 NWI: National Wetlands Inventory. This data, available in select counties across the country, was obtained by EDR in 2002, 2005 and 2010 from the U.S. Fish and Wildlife Service. State Wetlands Data: Wetland Inventory Source: US Fish & Wildlife Service Telephone: 703-358-2171 Current USGS 7.5 Minute Topographic Map Source: U.S. Geological Survey TC5036200.2s Page GR -25 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING STREET AND ADDRESS INFORMATION © 2015 TomTom North America, Inc. All rights reserved. This material is proprietary and the subject of copyright protection and other intellectual property rights owned by or licensed to Tele Atlas North America, Inc. The use of this material is subject to the terms of a license agreement. You will be held liable for any unauthorized copying or disclosure of this material. TC5036200.2s Page GR -26 GEOCHECK®- PHYSICAL SETTING SOURCE ADDENDUM TARGET PROPERTY ADDRESS LITTLE SEBASTIAN ZEPHYR RD THURMOND, NC 28683 TARGET PROPERTY COORDINATES Latitude (North): Longitude (West): Universal Tranverse Mercator: UTM X (Meters): UTM Y (Meters): Elevation: USGS TOPOGRAPHIC MAP Target Property Map: Version Date: Southeast Map: Version Date: Southwest Map: Version Date: Northwest Map: Version Date: 36.398319 - 36° 23' 53.95" 80.862299 - 80° 51'44.28" Zone 17 512348.2 4027936.5 1208 ft. above sea level 5947693 BOTTOM, NC 2013 5947709 ELKIN NORTH, NC 2013 5947739 THURMOND, NC 2013 5947731 ROARING GAP, NC 2013 EDR's GeoCheck Physical Setting Source Addendum is provided to assist the environmental professional in forming an opinion about the impact of potential contaminant migration. Assessment of the impact of contaminant migration generally has two principal investigative components: 1. Groundwater flow direction, and 2. Groundwater flow velocity. Groundwater flow direction may be impacted by surface topography, hydrology, hydrogeology, characteristics of the soil, and nearby wells. Groundwater flow velocity is generally impacted by the nature of the geologic strata. TC5036200.2s Page A-1 GEOCHECK®- PHYSICAL SETTING SOURCE SUMMARY GROUNDWATER FLOW DIRECTION INFORMATION Groundwater flow direction for a particular site is best determined by a qualified environmental professional using site-specific well data. If such data is not reasonably ascertainable, it may be necessary to rely on other sources of information, such as surface topographic information, hydrologic information, hydrogeologic data collected on nearby properties, and regional groundwater flow information (from deep aquifers). TOPOGRAPHIC INFORMATION Surface topography may be indicative of the direction of surficial groundwater flow. This information can be used to assist the environmental professional in forming an opinion about the impact of nearby contaminated properties or, should contamination exist on the target property, what downgradient sites might be impacted. TARGET PROPERTY TOPOGRAPHY General Topographic Gradient: General ENE SURROUNDING TOPOGRAPHY: ELEVATION PROFILES z C 0 N W North TP N A W J W Ot � � N .. - . - . . . . . - . - . - . - . - . South N N O N T N N N N b 4 A Target Property Elevation: 1208 ft. TP 0 1/2 1 Miles Source: Topography has been determined from the USGS 7.5' Digital Elevation Model and should be evaluated on a relative (not an absolute) basis. Relative elevation information between sites of close proximity should be field verified. TC5036200.2s Page A-2 C O N U z C 0 N W North TP N A W J W Ot � � N .. - . - . . . . . - . - . - . - . - . South N N O N T N N N N b 4 A Target Property Elevation: 1208 ft. TP 0 1/2 1 Miles Source: Topography has been determined from the USGS 7.5' Digital Elevation Model and should be evaluated on a relative (not an absolute) basis. Relative elevation information between sites of close proximity should be field verified. TC5036200.2s Page A-2 GEOCHECK®- PHYSICAL SETTING SOURCE SUMMARY HYDROLOGIC INFORMATION Surface water can act as a hydrologic barrier to groundwater flow. Such hydrologic information can be used to assist the environmental professional in forming an opinion about the impact of nearby contaminated properties or, should contamination exist on the target property, what downgradient sites might be impacted. Refer to the Physical Setting Source Map following this summary for hydrologic information (major waterways and bodies of water). FEMA FLOOD ZONE Flood Plain Panel at Target Property 3710494600J Additional Panels in search area: Not Reported NATIONAL WETLAND INVENTORY NWI Quad at Target Property BOTTOM HYDROGEOLOGIC INFORMATION FEMA Source Type FEMA FIRM Flood data FEMA Source Type NWI Electronic Data Coverage YES - refer to the Overview Map and Detail Map Hydrogeologic information obtained by installation of wells on a specific site can often be an indicator of groundwater flow direction in the immediate area. Such hydrogeologic information can be used to assist the environmental professional in forming an opinion about the impact of nearby contaminated properties or, should contamination exist on the target property, what downgradient sites might be impacted. AQUIFLOWO Search Radius: 1.000 Mile. EDR has developed the AQUIFLOW Information System to provide data on the general direction of groundwater flow at specific points. EDR has reviewed reports submitted by environmental professionals to regulatory authorities at select sites and has extracted the date of the report, groundwater flow direction as determined hydrogeologically, and the depth to water table. LOCATION GENERAL DIRECTION MAP ID FROM TP GROUNDWATER FLOW Not Reported TC5036200.2s Page A-3 GEOCHECK®- PHYSICAL SETTING SOURCE SUMMARY GROUNDWATER FLOW VELOCITY INFORMATION Groundwater flow velocity information for a particular site is best determined by a qualified environmental professional using site specific geologic and soil strata data. If such data are not reasonably ascertainable, it may be necessary to rely on other sources of information, including geologic age identification, rock stratigraphic unit and soil characteristics data collected on nearby properties and regional soil information. In general, contaminant plumes move more quickly through sandy -gravelly types of soils than silty -clayey types of soils. GEOLOGIC INFORMATION IN GENERAL AREA OF TARGET PROPERTY Geologic information can be used by the environmental professional in forming an opinion about the relative speed at which contaminant migration may be occurring. :AZa :F� 1:L1111 0:L1011411 ki 1 I I GEOLOGIC AGE IDENTIFICATION Era: Paleozoic Category: Eugeosynclinal Deposits System: Cambrian Series: Cambrian Code: Ce (decoded above as Era, System & Series) Geologic Age and Rock Stratigraphic Unit Source: P.G. Schruben, R.E. Arndt and W.J. Bawiec, Geology of the Conterminous U.S. at 1:2,500,000 Scale - a digital representation of the 1974 P.B. King and H.M. Beikman Map, USGS Digital Data Series DDS - 11 (1994). DOMINANT SOIL COMPOSITION IN GENERAL AREA OF TARGET PROPERTY The U.S. Department of Agriculture's (USDA) Soil Conservation Service (SCS) leads the National Cooperative Soil Survey (NCSS) and is responsible for collecting, storing, maintaining and distributing soil survey information for privately owned lands in the United States. A soil map in a soil survey is a representation of soil patterns in a landscape. Soil maps for STATSGO are compiled by generalizing more detailed (SSURGO) soil survey maps. The following information is based on Soil Conservation Service STATSGO data. Soil Component Name: TALLAPOOSA Soil Surface Texture: fine sandy loam Hydrologic Group: Class C - Slow infiltration rates. Soils with layers impeding downward movement of water, or soils with moderately fine or fine textures. Soil Drainage Class: Well drained. Soils have intermediate water holding capacity. Depth to water table is more than 6 feet. Hydric Status: Soil does not meet the requirements for a hydric soil. Corrosion Potential - Uncoated Steel: LOW Depth to Bedrock Min: > 10 inches Depth to Bedrock Max: > 20 inches TC5036200.2s Page A-4 GEOCHECK®- PHYSICAL SETTING SOURCE SUMMARY Soil Layer Information Boundary Classification Layer Upper Lower Soil Texture Class AASHTO Group Unified Soil Permeability Soil Reaction Rate (in/hr) (pH) 1 0 inches 4 inches fine sandy loam Silt -Clay COARSE-GRAINED Max: 2.00 Max: 5.00 Materials (more SOILS, Sands, Min: 0.60 Min: 4.50 than 35 pct. Sands with fines, passing No. Silty Sand. 200), Silty Soils. 2 4 inches 10 inches silty clay loam Silt -Clay FINE-GRAINED Max: 2.00 Max: 5.00 Materials (more SOILS, Silts and Min: 0.60 Min: 4.50 than 35 pct. Clays (liquid passing No. limit less than 200), Silty 50%), silt. Soils. 3 10 inches 19 inches loam Silt -Clay FINE-GRAINED Max: 2.00 Max: 5.00 Materials (more SOILS, Silts and Min: 0.60 Min: 4.50 than 35 pct. Clays (liquid passing No. limit less than 200), Silty 50%), silt. Soils. 4 19 inches 60 inches weathered Not reported Not reported Max: 0.06 Max: 0.00 bedrock Min: 0.00 Min: 0.00 OTHER SOIL TYPES IN AREA Based on Soil Conservation Service STATSGO data, the following additional subordinant soil types may appear within the general area of target property. Soil Surface Textures: clay loam sandy loam loam Surficial Soil Types: clay loam sandy loam loam Shallow Soil Types: clay sandy clay sandy clay loam silt loam Deeper Soil Types: fine sandy loam sandy loam LOCAL / REGIONAL WATER AGENCY RECORDS EDR Local/Regional Water Agency records provide water well information to assist the environmental professional in assessing sources that may impact ground water flow direction, and in forming an opinion about the impact of contaminant migration on nearby drinking water wells. TC5036200.2s Page A-5 GEOCHECK®- PHYSICAL SETTING SOURCE SUMMARY WELL SEARCH DISTANCE INFORMATION DATABASE SEARCH DISTANCE (miles) Federal USGS 1.000 Federal FRDS PWS Nearest PWS within 0.001 miles State Database 1.000 FEDERAL USGS WELL INFORMATION LOCATION MAP ID WELL ID FROM TP No Wells Found FEDERAL FRDS PUBLIC WATER SUPPLY SYSTEM INFORMATION LOCATION MAP ID WELL ID FROM TP No PWS System Found Note: PWS System location is not always the same as well location. STATE DATABASE WELL INFORMATION LOCATION MAP ID WELL ID FROM TP 1 NC2000000009554 1/2 - 1 Mile SSW OTHER STATE DATABASE INFORMATION NORTH CAROLINA NATURAL HERITAGE ELEMENT OCCURRENCES ID Class NC50001928 Invertebrate NC50001932 Natural Community Occurrence NC50002460 Animal NC50005180 Animal NC50015557 Animal NORTH CAROLINA SIGNIFICANT NATURAL HERITAGE AREAS DATABASE: ID Name NC10000094 FORD COCKERHAM MEADOW BOG TC5036200.2s Page A-6 GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY NORTH CAROLINA SIGNIFICANT NATURAL HERITAGE AREAS DATABASE: ID Name NC10003268 MITCHELL RIVER AQUATIC HABITAT TC5036200.2s Page A-7 PHYSICAL SETTING SOURCE MAP - 5036200.2s \� O 3400 �o - a O 0 1360 I4 0 _140013 ,� o No / V County Boundary Major Roads Contour Lines OQ Earthquake epicenter, Richter 5 or greater ® Water Wells © Public Water Supply Wells Cluster of Multiple Icons a 0 0 1/4 1/2 1 Miles Groundwater Flow Direction E2 Wildlife Areas CG Indeterminate Groundwater Flow at Location 0 Natural Areas Cc v Groundwater Flow Varies at Location o Rare & Endangered Species SITE NAME: Little Sebastian CLIENT: Resource Environmental Solutions, LLC ADDRESS: Zephyr Rd CONTACT: Jeremy Schmid Thurmond NC 28683 INQUIRY #: 5036200.2s LAT/LONG: 36.398319 / 80.862299 DATE: August 29, 2017 8:36 pm Copyright g 2017 EDR, Inc. cs, 2015 TomTom Rai. 2015. GEOCHECK®- PHYSICAL SETTING SOURCE MAP FINDINGS Map ID Direction Distance Elevation 1 SSW 1/2 - 1 Mile Higher Pwsidentif: NCO286644 System nam: CHARITY HILL BAPTIST CHURCH Pws type: NC County: SURRY City: THURMOND Primary so: GW Water type: GW Facility n: WELL #1 Facility a: W01 Latitude m: 36.385925 Longitude : -80.866818 Availavili: A Well depth: 0 Well dep 1: Not Reported Owner name: CHARITY HILL BAPTIST CHURCH Site id: NC2000000009554 Database EDR ID Number NC WELLS NC2000000009554 TC5036200.2s Page A-9 GEOCHECK®- PHYSICAL SETTING SOURCE MAP FINDINGS Map ID Direction Distance Database EDR ID Number NC_NHEO NC50001928 GIS ID: Classification by Type: Occurrence Status: 652371 Invertebrate Extant NC_NHEO NC50001932 GIS ID: Classification by Type: Occurrence Status: 391690 Natural Community Occurrence Extant NC_NHEO NC50002460 GISID: 512955 Classification by Type: Animal Occurrence Status: Extant NC_NHEO NC50005180 GISID: 902238 Classification by Type: Animal Occurrence Status: Extant NC_NHEO NC50015557 GISID: 172638 Classification by Type: Animal Occurrence Status: Extant NC_SNHA NC10000094 Site Name: FORD COCKERHAM MEADOW BOG Quality: Not Reported Acres per Polygon: 18.21 NC_SNHA NC10003268 TC5036200.2s Page A-10 GEOCHECK®- PHYSICAL SETTING SOURCE MAP FINDINGS North Carolina - Significant Natural Heritage Areas: Site Name: Quality: Acres per Polygon: MITCHELL RIVER AQUATIC HABITAT Not Reported 136.66 TC5036200.2s Page A-11 GEOCHECK®- PHYSICAL SETTING SOURCE MAP FINDINGS RADON AREA RADON INFORMATION State Database: NC Radon Radon Test Results Num Results Avg pCi/L Min pCi/L Max pCi/L 1 0.90 0.9 0.9 Federal EPA Radon Zone for SURRY County: 2 Note: Zone 1 indoor average level > 4 pCi/L. Zone 2 indoor average level — 2 pCi/L and — 4 pCi/L. Zone 3 indoor average level < 2 pCi/L. Federal Area Radon Information for SURRY COUNTY, NC Number of sites tested: 25 Area Average Activity % <4 pCi/L % 4-20 pCi/L Living Area - 1 st Floor 1.220 pCi/L 100% 0% Living Area - 2nd Floor Not Reported Not Reported Not Reported Basement 4.720 pCi/L 40% 60% % >20 nCi/I 0% Not Reported 0% TC5036200.2s Page A-12 PHYSICAL SETTING SOURCE RECORDS SEARCHED TOPOGRAPHIC INFORMATION USGS 7.5' Digital Elevation Model (DEM) Source: United States Geologic Survey EDR acquired the USGS 7.5' Digital Elevation Model in 2002 and updated it in 2006. The 7.5 minute DEM corresponds to the USGS 1:24,000- and 1:25,000 -scale topographic quadrangle maps. The DEM provides elevation data with consistent elevation units and projection. Current USGS 7.5 Minute Topographic Map Source: U.S. Geological Survey HYDROLOGIC INFORMATION Flood Zone Data: This data was obtained from the Federal Emergency Management Agency (FEMA). It depicts 100 -year and 500 -year flood zones as defined by FEMA. It includes the National Flood Hazard Layer (NFHL) which incorporates Flood Insurance Rate Map (FIRM) data and Q3 data from FEMA in areas not covered by NFHL. Source: FEMA Telephone: 877-336-2627 Date of Government Version: 2003, 2015 NWI: National Wetlands Inventory. This data, available in select counties across the country, was obtained by EDR in 2002, 2005 and 2010 from the U.S. Fish and Wildlife Service. State Wetlands Data: Wetland Inventory Source: US Fish & Wildlife Service Telephone: 703-358-2171 HYDROGEOLOGIC INFORMATION AQUIFLOWR Information System Source: EDR proprietary database of groundwater flow information EDR has developed the AQUIFLOW Information System (AIS) to provide data on the general direction of groundwater flow at specific points. EDR has reviewed reports submitted to regulatory authorities at select sites and has extracted the date of the report, hydrogeologically determined groundwater flow direction and depth to water table information. GEOLOGIC INFORMATION Geologic Age and Rock Stratigraphic Unit Source: P.G. Schruben, R.E. Arndt and W.J. Bawiec, Geology of the Conterminous U.S. at 1:2,500,000 Scale - A digital representation of the 1974 P.B. King and H.M. Beikman Map, USGS Digital Data Series DDS - 11 (1994). STATSGO: State Soil Geographic Database Source: Department of Agriculture, Natural Resources Conservation Service (NRCS) The U.S. Department of Agriculture's (USDA) Natural Resources Conservation Service (NRCS) leads the national Conservation Soil Survey (NCSS) and is responsible for collecting, storing, maintaining and distributing soil survey information for privately owned lands in the United States. A soil map in a soil survey is a representation of soil patterns in a landscape. Soil maps for STATSGO are compiled by generalizing more detailed (SSURGO) soil survey maps. SSURGO: Soil Survey Geographic Database Source: Department of Agriculture, Natural Resources Conservation Service (NRCS) Telephone: 800-672-5559 SSURGO is the most detailed level of mapping done by the Natural Resources Conservation Service, mapping scales generally range from 1:12,000 to 1:63,360. Field mapping methods using national standards are used to construct the soil maps in the Soil Survey Geographic (SSURGO) database. SSURGO digitizing duplicates the original soil survey maps. This level of mapping is designed for use by landowners, townships and county natural resource planning and management. TC5036200.2s Page PSGR-1 PHYSICAL SETTING SOURCE RECORDS SEARCHED LOCAL / REGIONAL WATER AGENCY RECORDS FEDERAL WATER WELLS PWS: Public Water Systems Source: EPA/Office of Drinking Water Telephone: 202-564-3750 Public Water System data from the Federal Reporting Data System. A PWS is any water system which provides water to at least 25 people for at least 60 days annually. PWSs provide water from wells, rivers and other sources. PWS ENF: Public Water Systems Violation and Enforcement Data Source: EPA/Office of Drinking Water Telephone: 202-564-3750 Violation and Enforcement data for Public Water Systems from the Safe Drinking Water Information System (SDWIS) after August 1995. Prior to August 1995, the data came from the Federal Reporting Data System (FRDS). USGS Water Wells: USGS National Water Inventory System (NWIS) This database contains descriptive information on sites where the USGS collects or has collected data on surface water and/or groundwater. The groundwater data includes information on wells, springs, and other sources of groundwater. STATE RECORDS North Carolina Public Water Supply Wells Source: Department of Environmental Health Telephone: 919-715-3243 OTHER STATE DATABASE INFORMATION NC Natural Areas: Significant Natural Heritage Areas Source: Center for Geographic Information and Analysis Telephone: 919-733-2090 A polygon converage identifying sites (terrestrial or aquatic that have particular biodiversity significance. A site's significance may be due to the presenceof rare species, rare or hight quality natural communities, or other important ecological features. NC Game Lands: Wildlife Resources Commission Game Lands Source: Center for Geographic Information and Analysis Telephone: 919-733-2090 All publicly owned game lands managed by the North Carolina Wildlife Resources Commission and as listed in Hunting and Fishing Maps. NC Natural Heritage Sites: Natural Heritage Element Occurrence Sites Source: Center for Geographic Information and Analysis Telephone: 919-733-2090 A point coverage identifying locations of rare and endangered species, occurrences of exemplary or unique natural ecosystems (terrestrial or aquatic), and special animal habitats (e.g., colonial waterbird nesting sites). RADON State Database: NC Radon Source: Department of Environment & Natural Resources Telephone: 919-733-4984 Radon Statistical and Non Statiscal Data Area Radon Information Source: USGS Telephone: 703-356-4020 The National Radon Database has been developed by the U.S. Environmental Protection Agency (USEPA) and is a compilation of the EPA/State Residential Radon Survey and the National Residential Radon Survey. The study covers the years 1986 - 1992. Where necessary data has been supplemented by information collected at private sources such as universities and research institutions. TC5036200.2s Page PSGR-2 PHYSICAL SETTING SOURCE RECORDS SEARCHED EPA Radon Zones Source: EPA Telephone: 703-356-4020 Sections 307 & 309 of IRAA directed EPA to list and identify areas of U.S. with the potential for elevated indoor radon levels. OTHER Airport Landing Facilities: Private and public use landing facilities Source: Federal Aviation Administration, 800-457-6656 Epicenters: World earthquake epicenters, Richter 5 or greater Source: Department of Commerce, National Oceanic and Atmospheric Administration Earthquake Fault Lines: The fault lines displayed on EDR's Topographic map are digitized quaternary faultlines, prepared in 1975 by the United State Geological Survey STREET AND ADDRESS INFORMATION © 2015 TomTom North America, Inc. All rights reserved. This material is proprietary and the subject of copyright protection and other intellectual property rights owned by or licensed to Tele Atlas North America, Inc. The use of this material is subject to the terms of a license agreement. You will be held liable for any unauthorized copying or disclosure of this material. TC5036200.2s Page PSGR-3 Little Sebastian Zephyr Rd Thurmond, NC 28683 Inquiry Number: 5036200.3 August 29, 2017 6 Armstrong Road, 4th floor (rEDRit Shelton, CT 06484 Toll Free: 800.352.0050 www.edrnet.com Certified Sanborn® Map Report 08/29/17 Site Name: Little Sebastian Zephyr Rd Thurmond, NC 28683 EDR Inquiry # 5036200.3 Client Name: Resource Environmental Solutions, LLC 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Contact: Jeremy Schmid Cr� The Sanborn Library has been searched by EDR and maps covering the target property location as provided by Resource Environmental Solutions, LLC were identified for the years listed below. The Sanborn Library is the largest, most complete collection of fire insurance maps. The collection includes maps from Sanborn, Bromley, Perris & Browne, Hopkins, Barlow, and others. Only Environmental Data Resources Inc. (EDR) is authorized to grant rights for commercial reproduction of maps by the Sanborn Library LLC, the copyright holder for the collection. Results can be authenticated by visiting www.edrnet.com/sanborn. The Sanborn Library is continually enhanced with newly identified map archives. This report accesses all maps in the collection as of the day this report was generated. Certified Sanborn Results: Certification # 6240-4D06-8842 PO # NA Project little Sebastian UNMAPPED PROPERTY This report certifies that the complete holdings of the Sanborn Library, LLC collection have been searched based on client supplied target property information, and fire insurance maps covering the target property were not found. Limited Permission To Make Copies Sanborn® Library search results Certification #: 6240-4D06-8842 The Sanborn Library includes more than 1.2 million fire insurance maps from Sanborn, Bromley, Perris & Browne, Hopkins, Barlow and others which track historical property usage in approximately 12,000 American cities and towns. Collections searched: ✓ Library of Congress ✓ University Publications of America ✓ EDR Private Collection The Sanborn Library LLC Since 1866T" Resource Environmental Solutions, LLC (the client) is permitted to make up to FIVE photocopies of this Sanborn Map transmittal and each fire insurance map accompanying this report solely for the limited use of its customer. No one other than the client is authorized to make copies. Upon request made directly to an EDR Account Executive, the client may be permitted to make a limited number of additional photocopies. This permission is conditioned upon compliance by the client, its customer and their agents with EDR's copyright policy; a copy of which is available upon request. Disclaimer - Copyright and Trademark Notice This Report contains certain information obtained from a variety of public and other sources reasonably available to Environmental Data Resources, Inc. It cannot be concluded from this Report that coverage information for the target and surrounding properties does not exist from other sources. NO WARRANTY EXPRESSED OR IMPLIED, IS MADE WHATSOEVER IN CONNECTION WITH THIS REPORT. ENVIRONMENTAL DATA RESOURCES, INC. SPECIFICALLY DISCLAIMS THE MAKING OF ANY SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE. ALL RISK IS ASSUMED BY THE USER. IN NO EVENT SHALL ENVIRONMENTAL DATA RESOURCES, INC. BE LIABLE TO ANYONE, WHETHER ARISING OUT OF ERRORS OR OMISSIONS, NEGLIGENCE, ACCIDENT OR ANY OTHER CAUSE, FOR ANY LOSS OF DAMAGE, INCLUDING, WITHOUT LIMITATION, SPECIAL, INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES. ANY LIABILITY ON THE PART OF ENVIRONMENTAL DATA RESOURCES, INC. IS STRICTLY LIMITED TO A REFUND OF THE AMOUNT PAID FOR THIS REPORT. Purchaser accepts this Report "AS IS". Any analyses, estimates, ratings, environmental risk levels or risk codes provided in this Report are provided for illustrative purposes only, and are not intended to provide, nor should they be interpreted as providing any facts regarding, or prediction or forecast of, any environmental risk for any property. Only a Phase I Environmental Site Assessment performed by an environmental professional can provide information regarding the environmental risk for any property. Additionally, the information provided in this Report is not to be construed as legal advice. Copyright 2017 by Environmental Data Resources, Inc. All rights reserved. Reproduction in any media or format, in whole or in part, of any report or map of Environmental Data Resources, Inc., or its affiliates, is prohibited without prior written permission. EDR and its logos (including Sanborn and Sanborn Map) are trademarks of Environmental Data Resources, Inc. or its affiliates. All other trademarks used herein are the property of their respective owners. 5036200 - 3 page 2 Appendix L —DMS Floodplain Requirements Checklist r Endosv aa ement PROGRAM EEP Floodplain Requirements Checklist This form was developed by the National Flood Insurance program, NC Floodplain Mapping program and Ecosystem Enhancement Program to be filled for all EEP projects. The form is intended to summarize the floodplain requirements during the design phase of the projects. The form should be submitted to the Local Floodplain Administrator with three copies submitted to NFIP (attn. State NFIP Engineer), NC Floodplain Mapping Unit (attn. State NFIP Coordinator) and NC Ecosystem Enhancement Program. Project Location Name of project: Little Sebastian Name if stream or feature: Mill Creek County: Surry County Name of river basin: Yadkin — Pee Dee River Basin Is project urban or rural? Rural Name of Jurisdictional municipality/county: Surry County DFIRM panel number for entire site: 4946 Consultant name: Resource Environmental Solutions Phone number: (919) 209-1052 Address: 302 Jefferson Street, Suite 110 Raleigh, NC 27605 FEMA Floodplain_ Checklist (002).docx Page 1 of 4 Design Information The Little Sebastian Mitigation Site is located within a rural watershed in Surry County, within the Yadkin River Basin and USGS 14 -digit HUC 03040101080020. The Project proposes to restore 2,724 linear feet (LF), enhance 3,916 LF, preserve 1,480 LF of stream, and provide water quality benefit for 22.26 acres of drainage area. The Gideon Mitigation Bank is nestled between two Project easement locations (east and west), involving Mill Creek and three unnamed tributaries. The stream mitigation components are summarized in the table below. The purpose of the Project is to meet water quality improvements addressed in the River Basin Restoration Priorities and improve overall stream health. Reach Length Mitigation Type JN2-A 336 Preservation JN2-B 131 Enhancement I JN2-C 1,014 Enhancement II JN2-D 187 Enhancement I JN3-A 215 Preservation JN3-B 1,069 Restoration MC 1-A 350 Preservation MC 1-B 962 Enhancement II MC 1-C 513 Restoration MC3-A 106 Preservation MC3-B 570 Enhancement II MC3-C 105 Enhancement I MC3-D 389 Enhancement II BS 1-A 238 Restoration BSI -B 265 Enhancement II BS 1-C 192 Restoration BSI -D 485 Enhancement II BS 1-E 243 Restoration FEMA Floodplain_ Checklist (002).docx Page 2 of 4 Floodplain Information Is project located in a Special Flood Hazard Area (SFHA)? re Yes r No If project is located in a SFHA, check how it was determined: F Redelineation F Detailed Study W Limiled Detail Study F Approximate Study F Don't know List flood zone designation: Zone AE Check if applies: FV_ AE Zone r Floodway r Non -Encroachment r None F A Zone r Local Setbacks Required r No Local Setbacks Required If local setbacks are required, list how many feet: Does proposed channel boundary encroach outside floodway/non- encroachment/setbacks? r Yes f: No Land Acquisition (Check) F State owned (fee simple) F Conservation easment (Design Bid Build) PW- Conservation Easement (Full Delivery Project) Note: if the project property is state-owned, then all requirements should be addressed to the Department of Administration, State Construction Office (attn: Herbert Neily, 919 807-4101 Is community/county participatingcommunity/countin the NFIP program? FEMA Floodplain_ Checklist (002).docx Page 3 of 4 Is community/county participating in the NFIP program? E Yes % No Note: if community is not participating, then all requirements should be addressed to NFIP (attn: State NFIP Engineer. (919) 715-8000) Name of Local Floodplain Administrator: Kim Bates Phone Number: (336)401-8350 Floodplain Requirements This section to be filled by designer/applicant following verification with the LFPA F No Action F No Rise F Letter of Map Revision r Conditional Letter of Map Revision P7 Other Requirements List other requirements: HEC -RAS modeling will take place, resulting in one of the above items. Comments: Name: _Olivia L. Pilkington Signature: Title: _Engineer II Date: _0 5.14.201 FEMA_Floodplain_Checklist (002).docx Page 4 of 4 Ak 1�