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HomeMy WebLinkAbout20190865 Ver 1_MP for IRT Review_2020_20201210 Mitigation Project Information Upload ID#* 20190865 Version* 1 ..................................... Select Reviewer:* Erin Davis Initial Review Completed Date 12/10/2020 Mitigation Project Submittal - 12/10/2020 Is this a Prospectus,Technical Proposal or a New Site?* O Yes fJ No Type of Mitigation Project:* l� Stream 17 Wetlands G Buffer ❑ Nutrient Offset (Select all that apply) Project Contact Information ...................................................................................................................................................................................................................................................................................................................................................................................................... Contact Name:* Email Address:* Paul Wiesner paul.wiesner@ncdenr.gov Project Information ID#:* 20190865 Version:*1 Existing ll) Existing Version Project Type: F DMS r Mitigation Bank Project Name: Laurel Springs County: Avery Document Information ..................................................................................................................................................................................................................................................................................................................................................................................................... Mitigation Document Type:* Mitigation Plans File Upload: Laurel Springs_100122_MP for IRT 36.49MB Review 2020.pdf Rease upload only one R]Fof the conplete file that needs to be subnitted... Signature Print Name:* Paul Wiesner Signature:* c7 . MITIGATION PLAN LAUREL SPRINGS SITE Avery County, North Carolina DMS Project ID No. 100122 Full Delivery Contract No. 7890 USACE Action ID No. SAW-2019-01732 DWR Project No. 2019-0865 RFP No. 16-007725 (Issued: 11/13/2018) French Broad River Basin Cataloging Unit 06010108 , . _,{ ` -, r• ice . -. mot .. .�..r, :- - - -• ••-49 .. "k.._,s.w.--4.11.::..- - - xr- � re -- •_ iAltIVI 'L ,4,4104(.. Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 December 2020 Restoration Systems, LLC 1101 Haynes St.Suite 211 FIS Raleigh, North Carolina Ph: (919)755-9490 Fx: (919)755-9492 RESTORATION Response to DMS Comments SYSTEMS LLC DMS Project ID No. 100122 Full Delivery Contract No. 7890 USACE Action ID No.SAW-2019-01732 DWR Project No. 2019-0865 RFP No. 16-007725(Issued: 11/13/2018) Comments Received (Black Text)&Responses(Blue Text) Report Cover Page/s: Please also provide the date of issuance with the RFP #: RFP#16-007725 (Issued: 11/13/2O18). The Issue date has been added to the Cover Page. General/Table 1 Asset Map:The proposed mitigation assets on the project are atypical due to the exclusion of potential wetland assets.DMS understands that this is an effort to utilize the wider buffer tool for additional stream credits and to satisfy the amended DMS contract.The proposed creditable wetland areas are currently only shown on the Monitoring Plan figure (Figure 10). The plan sheets have all of the information but do not specify where credits will be garnered.The Monitoring Plan figure has all assets but no labels to identify streams and it appears that the credited wetland re-establishment and non-credited wetland rehabilitation may overlap in a few areas. In addition,Figure 10 is difficult to interpret due to multiple overlays.DMS recommends a standalone mitigation asset map to coincide with Table 1 for clarity of the proposed project assets.The Table 1 footnotes should be updated accordingly to reference the stand alone project asset map. Figure 6D(Asset Map) has been added to the list of figures and the footnote for Table 1 has been updated. General: Please ensure nomenclature is uniform throughout document.Wetland enhancement and wetland rehabilitation are different mitigation approaches.Wetland restoration should be referred to as wetland re- establishment throughout the document to avoid confusion. Wetland restoration has been changed to reestablishment throughout the document. General; Section 3.4.1; Figure 4;Appendix B:The existing conditions channel morphology information should be accompanied by the location of data collection. Cross sections should be spatially located on existing conditions map or a separate map (if necessary).The cross sections are mislabeled as"Phantom Mill"in the Appendix B index. Please review and update as necessary. Figure B1 (Cross Section Locations) has been added to Appendix B. In addition, the Appendix B index has been suitably updated. Table 1:Stream credits for the project are in the"Cold"thermal regime. Please update the table accordingly. Table 1 has been updated to the Cold thermal regime. Table 2:The Project institution date is 5/17/2019. Please update the table accordingly. The date has been updated. Table 4. Project Activity Table — Please include the valley confinement by channel and dominant soil series approximated by reach. Table 4 has been updated to include valley confinement and soil information by reach. Table 4: Please include the stream thermal regime (Cold) in the project table. DMS acknowledges that this is a variance from the current table template. Thermal regime has been added to Table 4. 1101 Haynes St.,Suite 211• Raleigh,NC 27604•www.restorationsystems.com• Ph 919.755.9490• Fx 919.755.9492 Section 3 - Baseline and Existing Conditions: Consider adding a section for geology and include discussion of geological factors and controls present at the site. A section for geology(Section 3.2) has been added to the document.The section includes the following text. "The Site is located within the Blue Ridge Belt,or more specifically the Ashe Metamorphic Suite which consists of heated and deformed (metamorphic) volcanic rocks, specifically Muscovite and biotite gneiss. The Ashe Metamorphic Suite formed from layers of sediment mixed with volcanic ash and lava flows which were deposited on the ocean floor between the Piedmont and Avalon Terranes. These materials underwent a series of at least three major episodes of thrusting and faulting of rocks to its present configuration Several areas of the Site exhibit bedrock contact; however,contact is confined to incised stream channels that will be backfilled.The proposed stream channels will be tied into the bedrock were feasible to hinder headcut migration through the Site.The Site is an alluvial valley that is characterized by relatively deep deposits; therefore, bedrock is not expected to pose as a hindrance to channel excavation." Section 3.5.2:There is a minor typo in the section;the"Nikwasi"soil series is misspelled in the section. Please QA/ QC and correct throughout the document as necessary. Nikwasa has been changed to Nikwasi throughout the document. Section 5-Page 18(text refereeing to Table 12):"Proposed stream power and shear stress values appear adequate to mobilize and transport sediment through the Site,without aggradation or erosion on proposed stream banks." DMS requires a more confident approach from RS regarding stream power and shear stress values. "Appearing"to be adequate does not indicate the level of detail expected for designing streams and does not provide the confidence that DMS requires. DMS expects solid statements regarding design variables and choices to be presented in the mitigation plan. Please revise as necessary. The term "appear" has been changed to"are". Additionally, RS does not refer to sediment size distribution in the document. While stream power and shear are informative,these values cannot be fully evaluated relative to sediment size distribution information. Please add a brief discussion or table to indicate mobile sediment relative to stream power/stress for each reach or a discussion that addresses the intent and relevance of values. Stream capacity and competence calculations are not typically conducted for incised and impacted streams. Calculations on incised/impacted channels would lead to elevated values that are not useful for channel design. Stream power and shear stress have been used instead to compare the impacted streams with reference and proposed stream channels. Section 5.2(Page 18): "Discharge estimates for the Site utilize an assumed definition of"bankfull" and the return interval associated with that bankfull discharge." This sentence does not make sense given the sentence that follows where the bankfull definition is provided. Please revise as necessary. The first sentence of this paragraph has been removed. Section 5.2(Page 19):"Therefore,designed on-site channel restoration area will equal to approximately85 percent of the..." Revise sentence for correct structure. Does RS have estimated BF discharge for each reach proposed for treatment? If so, please provide that detail in a table. The sentence has been adjusted by removing the word "to". A sentence has also been added that individual bankfull discharges by reach are included in Table B1(Appendix B). Section 7 Site Design and Implementation Constraints:Does RS believe there is a risk of hydrologic trespass outside of the conservation easement post construction? Please respond and address in the report text accordingly. A brief discussion of hydrologic trespass has been added including the following text."Due to steep slopes,confined valleys, and the excavation of benches at the upper reaches of Fork Creek hydrologic trespass will not be an issue at the Site.Wider buffers have been acquired that encompass the entire floodplain. In addition,the property was purchased fee simple and an easement placed within the property boundaries,thereby alleviating lateral trespass issues." Page 2 of 4 Section 8.2 Planting Plan:The plan notes potential areas of herbaceous dominated wetlands and references Figure 9. Figure 9 displays several "Fresh Water Marsh" areas. Recommend updating the section text to call these fresh water marsh areas or update the figure to call these areas herbaceous dominated wetlands for consistency. Figure 9 has been changed to read Herbaceous Dominated Wetlands. Table 18:Green ash is not currently listed in the proposed species to be planted.The IRT has requested that Green Ash account for no more than 5%of the planted species on the site. Please keep this in mind if proposed species are unavailable or substitutions are made during the planting effort. Understood. Section 8-Planting Plan & Nuisance Species Management:Section 3.5.3 notes that the site is currently primarily vegetated with fescue. In the revised report, please note how fescue will be treated during construction and post construction (if necessary).This has been an IRT concern on recent DMS projects. A section for fescue and opportunistic herbaceous species treatment has been added to Section 8. Section 9-Monitoring and Success Criteria: Please consider utilizing the most recent DMS templates and guidance for the as-built survey;record drawings;MY0 report and future monitoring reports(MY1-MY7).These templates and guidance were updated in October 2020 and are available on the DMS website here: https://deq.nc.gov/about/divisions/mitigation-services/dms- vendors/rfp-forms-templates Please update the report text and references accordingly. We are happy to use the requested template. Section 9 - Monitoring and Success Criteria: Does RS believe that the potential development of herbaceous dominated wetlands/fresh water marsh areas necessitate a variance to the project's standard vegetation success criteria? Please respond and update the mitigation plan as necessary. The inclusion of the herbaceous dominated wetlands results from WRC comments during the IRT walkthrough. No special vegetative monitoring requirements are proposed in these areas. Section 9 Monitoring and Success Criteria:Per RFP 16-007725;"Each annual monitoring report must be submitted to the DMS by December 1st of the year during which the monitoring was conducted." Please update this section text accordingly. The text has been updated accordingly. Section 9.2 Contingency: Conservation easement encroachment has been an issue on other DMS sites. Does RS foresee easement encroachment as a potential issue on the project site and if it occurs, how will it be resolved. Please also describe the site specific conservation easement marking and/or type of fencing that will be utilized to mark the site and restrict potential encroachment. A section discussing easement encroachment was added under 9.2 Contingency Maps&Appendices: Please review the Appendices and Maps submitted for continuity and accuracy.There appear to be redundancy between maps and information presented in Appendix A and Appendix L. We acknowledge the duplication of data between Appendix A-Figures and Appendix L-Construction Documents. Specifically,regarding the Typical Structure Details(Figures 8A-8C,and Planting Plan(Figure 9). In future Mitigation Plans, RS will not include structure details within the mitigation plan's Appendix A. However, figures such as the Planting Plan and Monitoring Devices are georeferenced figures used by project managers and sub-consultants during construction, planting, and establishment of monitoring devices. These are key, site-wide figures, and we believe they should be included for easy reference during the IRT's review of the Mitigation Plan. Appendix A— Cover: Please QA/QC and correct the cover sheet. Cedarock does not appear to be an applicable reference site for this project but is identified in the cover sheet. In addition,figure 5C is not an included figure. Appendix A cover has been updated. Figures: If contours are included on maps; please note contour interval in the legend. Contour intervals have been added to the legend of applicable figures. Page 3 of 4 Figure#s 6A,6B,6C(Mitigation Plan): The legends indicate log cross vanes and log vanes,but they are not shown on maps. Please revise accordingly to show proposed structure placement. Structures have been removed from the legend for Figures 6A—6C. Figure 9—Planting Plan:The figure legend should be updated to identify the planting zones shown on the figure. Unnecessary legend items should be removed. Please apply the same comment to Plan Sheet # L5.00 (Planting Plan).Will the proposed fresh water marsh areas have a separate planting scheme or will they be planted the same as adjacent"blue"areas. Please update the figures accordingly. The legend for Figure 9 has been corrected to include planting zones,with extraneous information removed. Figure 10 — Monitoring Plan: DMS recommends including proposed photo point locations on the proposed monitoring features map. Photo points should also be referenced in the report monitoring plan (Section 9). In addition,photo points should be included at culvert crossing locations per recent NCIRT requests. A note was added to Figure 10 stating the following."Note:Permanent photo documentation points will be located at the origin of each vegetation plot,at each cross section,and at each culverted crossing." Appendix B—Cover: Please update.The appendix cover references the Phantom Mill site. The Appendix B cover sheet has been updated. Appendix E: DMS recommends deleting non critical portions of the EDR report to reduce the document size.The maps and finding summaries of the EDR report should be sufficient. Non-essential portions of the EDR report have been removed. Appendix G—Financial Assurance:The following language should be included in the appendix; "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."The RFP performance bonding language can be removed. Appendix G language was removed and replaced with the wording provided above. Drafts 60%Plan Sheets: Sheet C1.02: Please label wetlands and stream crossings. Wetlands and stream crossings have been labeled. Sheet C5.01: Please label road crossing at the proposed bottomless span. Fork Creek road crossing has been labeled in the plan and profile view. Sheet C8.05: In-stream step pool detail-57 stone is specified as the vane arm backfill.Consider using a coarser material to minimize scour potential. Step Pool detail has been revised to spec Class'A'or equivalent sized native channel material as vane arm backfill. Plan and Profile Sheets: Stream Confluences—Per recent IRT requests, please verify that credited stream footages for the tributaries stop at the top of bank of the receiving stream. This has been verified. DRAFT Electronic Support Files: Please verify that Wetland P is a linear wetland with no defined channel connecting UT5—A and UT5—B. This has been verified during the approved PJD process. Page 4 of 4 MITIGATION PLAN LAUREL SPRINGS SITE Avery County, North Carolina DMS Project ID No. 100122 Full Delivery Contract No. 7890 USACE Action ID No. SAW-2019-01732 DWR Project No. 2019-0865 RFP No. 16-007725 (Issued: 11/13/2018) French Broad River Basin Cataloging Unit 06010108 Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES (NCDMS) 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 Prepared by: And RESTORATION SYSTEMS I LLC Axiom Environmental, Inc. Restoration Systems, LLC Axiom Environmental, Inc. 1101 Haynes Street,Suite 211 218 Snow Avenue Raleigh, North Carolina 27604 Raleigh, North Carolina 27603 Contact: Raymond Holz Contact: Grant Lewis 919-755-9490(phone) 919-215-1693(phone) 919-755-9492(fax) December 2020 This mitigation plan has been written in conformance with the requirements of the following: • Federal rule for compensatory mitigation project sites as described in the Federal Register Title 33 Navigation and Navigable Waters Volume 3 Chapter 2 Section § 332.8 paragraphs (c)(2) through (c)(14). • NCDEQ Division of Mitigation Services In-Lieu Fee Instrument signed and dated July 28, 2010 These documents govern NCDMS operations and procedures for the delivery of compensatory mitigation. This document was assembled using the June 2017 DMS Stream and Wetland Mitigation Plan Template and Guidance and the October 24, 2016 NC Interagency Review Team Wilmington District Stream and Wetland Compensatory Mitigation Update. TABLE OF CONTENTS 1. PROJECT INTRODUCTION 1 1.1 Directions to Site 1 1.2 USGS Hydrologic Unit Code and NCDWR River Basin Designation 1 1.3 Physiography and Land Use 1 1.4 Project Components and Structure 1 2 WATERSHED APPROACH AND SITE SELECTION 7 3 BASELINE AND EXISTING CONDITIONS 8 3.1 Soils and Land Form 8 3.2 Geology 9 3.3 Sediment Model 10 3.4 Nutrient Model 10 3.5 Project Site Streams 11 3.5,1 Existing Conditions Survey 11 3.5,2 Channel Classification and Morphology 11 3.5,3 Channel Evolution 11 3,5.4 Valley Classification 11 3.5.5 Discharge 11 3.6 Project Site Wetlands 12 3.6.1 Hydrological Characterization 12 3.5,2 Soil Characterization 12 3.5,3 Plant Community Characterization 14 4 REFERENCE STUDIES 14 4.1 Reference Streams 14 4.1.1 Stone Mountain Reference Reach 14 4.1.2 Cranberry Creek Reference Reach 15 4.2 Reference Forest Ecosystem 16 4.3 Reference Freshwater Marsh 17 5 CHANNEL ASSESSMENTS 17 5,1 Channel Stability Assessment 17 5,2 Bankfull Verification 18 6 FUNCTIONAL UPLIFT AND PROJECT GOALS/OBJECTIVES 20 7 SITE DESIGN AND IMPLEMENTATION CONSTRAINTS 24 8 DESIGN APPROACH AND MITIGATION WORK PLAN 24 8.1 Stream Design 24 8,1,1 Stream Restoration 24 8,1,2 Stream Enhancement(Level I) 25 8,1,3 Stream Enhancement(Level II) 25 8.1.4 Stream Preservation 25 8.2 Individual Reach Discussions 26 8.3 Wetland Reestablishment 27 8.4 Soil Restoration 27 8,5 Natural Plant Community Restoration 27 8,5,1 Treatment of Fescue Grass 28 8,5,2 Planting Plan 28 8,5,3 Nuisance Species Management 29 9 MONITORING AND SUCCESS CRITERIA 29 9.1 Success Criteria 31 9.2 Contingency 31 9,2.1 Stream Contingency 31 9,2,2 Wetland Contingency 33 Mitigation Plan(Project No.100122) Table of Contents page i Laurel Springs Site Restoration Systems,LLC Avery County,North Carolina December 2020 9,2,3 Vegetation Contingency 33 9.2.4 Easement Encroachment 33 9.3 Compatibility with Project Goals 33 10 ADAPTIVE MANAGEMENT PLAN 35 11 LONG-TERM MANAGEMENT PLAN 35 12 REFERENCES 35 TABLES Table 1. Project Components and Mitigation Credits 3 Table 2. Project Activity and Reporting History 5 Table 3. Project Contacts Table 5 Table 4. Project Attribute Table 6 Table 5. RBRP Goals 8 Table 6.Web Soil Survey Soils Mapped within the Site 9 Table 7. BEHI and NBS Modeling Summary 10 Table 8. Essential Morphology Parameters 13 Table 9. Profile Description 14 Table 10. Reference Forest Ecosystem 16 Table 11. Freshwater Marsh Ecosystem 17 Table 12.Stream Power(S2)and Shear Stress(T)Values 18 Table 13. Reference Reach Bankfull Discharge Analysis 19 Table 14. NC SAM Summary 21 Table 15. NC WAM Summary 22 Table 16.Targeted Functions,Goals,Objectives, and Uplift Evaluation 23 Table 17. Individual Reach Descriptions and Functional Uplift 26 Table 18. Planting Plan 28 Table 19. Monitoring Schedule 29 Table 20. Monitoring Summary 30 Table 21.Success Criteria 31 Table 22. Compatibility of Performance Criteria to Project Goals and Objectives 34 APPENDICES Appendix A. Figures Figure 1.Site Location Figures 6A-C. Mitigation Plan Figure 2. Hydrologic Unit Map Figure 6D.Asset Map Figure 3.Topography and Drainage Area Figure 7. Proposed Dimension, Pattern,and Profile Figure 4. Existing Conditions and Soils Figures 8A-C.Typical Structure Details Figure 5A.Stone Mountain Reference Figure 9. Planting Plan Dimension, Pattern,and Profile Figure 10. Monitoring Plan Figure 5B.Cranberry Reference Dimension, Figure 11.Stream Buffer Credit Adjustment Output Pattern,and Profile Appendix B. Existing Stream&Wetland Data Appendix C. Flood Frequency Analysis Data Table B1. Morphological Stream Appendix D.Jurisdictional Determination Information Characteristics Appendix E.Categorical Exclusion Document Figure B1.Cross Section Locations Appendix F. FEMA Coordination Existing Stream Cross-section Data Appendix G. Financial Assurance NC SAM Forms Appendix H.Site Protection Instrument NC WAM Forms Appendix I.Credit Release Schedule NCDWQ Stream Forms Appendix J. Maintenance Plan BEHI/NBS Data Appendix K. IRT Site Visit Comments Soil Boring Log Appendix L.Construction Plans Mitigation Plan(Project No.100122) Table of Contents page ii Laurel Springs Site Restoration Systems,LLC Avery County,North Carolina December 2020 1. PROJECT INTRODUCTION The Laurel Springs Stream & Wetland Mitigation Site (hereafter referred to as the "Site") encompasses 29.19 acres of disturbed forest and livestock pasture along cold water Fork Creek and unnamed tributaries to Fork Creek. The Site is located 8 miles southwest of Linville and 7 miles northeast of Spruce Pine in southern Avery County(Figures 1 and 2, Appendix A). 1,1 Directions to Site Directions to the Site from Boone, North Carolina. • Take NC-105 South and travel 16.9 miles, • Turn right onto US-221 South,then stay left on US-221 South, • After 9.3 miles,turn right on NC-194 South, • After 2.3 miles,turn right onto Little Buck Hill Creek Road, • The Site is on the right after approximately 0.6 mile. o Site Latitude, Longitude 35.99132N, 81.98372W (WGS84) 1,2 USGS Hydrologic Unit Code and NCDWR River Basin Designation The Site is located within the French Broad River Basin in 14-digit United States Geological Survey(USGS) Cataloging Unit and Targeted Local Watershed 06010108010020 of the Tennessee Region (North Carolina Division of Water Resources [NCDWR] subbasin number 04-03-06) [Figures 1 and 2, Appendix A]). Site hydrology drains to cold water Fork Creek and unnamed tributaries to Fork Creek(Stream Index Numbers 7-2-25-1-(1) & 7-2-25-1-(2)), which have been assigned Best Usage Classifications of C; Tr & WS-IV; Tr, respectively (NCDWR 2013). Fork Creek is not listed on the NCDENR final 2016 or draft 2018 303(d) lists (NCDEQ 2018a, NCDEQ 2018b). 1,3 Physiography and Land Use The Site is located in the Southern Crystalline Ridge and Mountains Ecoregion of the Blue Ridge Physiographic Province within Avery County, North Carolina. Regional physiography is characterized by low to high mountains, gently rounded to steep slopes, narrow valleys, and high gradient, bedrock/ boulder-bottomed cool, clear streams (Griffith et al. 2002). On-site elevations range from a high of 3076 feet National Geodetic Vertical Datum (NGVD) at to a low of 2912 feet NGVD (USGS Linville Falls, North Carolina 7.5-minute topographic quadrangle) (Figures 1 and 3, Appendix A). The Site provides water quality functions to an approximately 1.32-square mile (846.7-acre)watershed at the outfall; Site tributary watershed sizes range from 0.02-0.30 square miles (11.9-193.4 acres) (Figure 3, Appendix A). The watershed is dominated by pasture, forest, and sparse residential development. Impervious surfaces account for less than 2 percent of the upstream watershed land surface. Land use at the Site is characterized by disturbed forest and livestock pasture. Riparian zones are primarily composed of herbaceous vegetation that is sparse and disturbed due to livestock grazing, bush hogging, and regular land-management activities. 1.4 Project Components and Structure The Site encompasses 29.19 acres of disturbed forest and livestock pasture along the cold water Fork Creek and unnamed tributaries to Fork Creek. In its current state, the Site includes 6325 linear feet of degraded stream channel (based on the approved PJD), 2.61 acre of degraded wetland, 8.3 acres of drained hydric soil (Figure 4,Appendix A). Mitigation Plan(Project No.100122) page 1 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Proposed Site restoration activities include the construction of meandering, E/C-type stream channel in flat floodplain areas and B-type channels on steep slopes, resulting in 3296 linear feet of Priority I stream restoration,274 linear feet of stream enhancement(Level I),446 linear feet of stream enhancement(Level II), 1245 linear feet of stream preservation, 7.656 acres of riparian wetland re-establishment, 1.993 acres of riparian wetland rehabilitation, and 0.198 acres of riparian wetland preservation (Table 1) (Figures 6A- 6C,Appendix A). Completed project activities, reporting history, completion dates, project contacts, and background information are summarized in Tables 1-4. Mitigation Plan(Project No.100122) page 2 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 1. Project Components and Mitigation Credits Laurel Springs Site Stream Existing Mitigation Mitigation Mitigation Reach ID Stationing/ Footage/ Plan Footage/ Mitigation Level Comment Wetland Type Acreage Acreage Ratio Credits Fork Cr-A 00+00-00+91 91 91 Enhancement(Level I) 1.5:1 60.667 60 If is located outside of the Fork Cr- B 00+91-24+01 2229 2310-60= Restoration 1:1 2250.000 easement and therefore is not 2250 generating credit _ UT 1 00+00-02+34 1360 234 Restoration 1:1 234.000 UT 2A 00+00-00+25 25 25 Preservation 10:1 2.500 UT 2-A 00+00-01+84 184 184 Preservation 10:1 18.400 UT 2-B 01+84-03+82 198 198 Enhancement(Level II) 2.5:1 79.200 77 If is located outside of the 544-77= UT 2-C 03+82-09+26 398 467 Restoration 1:1 467.000 easement and therefore is not generating credit UT 3A 00+00-01+03 103 103 Preservation 10:1 10.300 UT 3-A 00+31-02+96 265 265 Preservation 10:1 26.500 UT 3-B 02+96-05+44 248 248 Enhancement(Level II) 5:1 49.600 UT 3—C 05+86-07+69 183 183 Enhancement(Level I) 1.5:1 122.000 UT 3- D 07+69-10+02 181 233 Restoration 1:1 233.000 UT 4-A 00+32-05+73 541 541 Preservation 10:1 54.100 UT 4-B 05+73-06+85 63 112 Restoration 1:1 112.000 UT 5-A 00+00-00+60 60 60 Preservation 10:1 6.000 UT 5-B 00+00-00+67 67 67 Preservation 10:1 6.700 Wetland Riparian Reestablish Riverine -- 7.656 Reestablishment 1:1 7.656 Wetland Riparian 1.993 1.993* Rehabilitation* NA* 0 Rehabilitation Riverine Wetland P Riparian 0.198 0.198* Preservation* NA* 0 Riverine *Wetland Rehabilitation and Preservation acreage is not being included in credit calculations. These areas are being utilized by the wider buffer tool to generate additional stream credit Appendix A—Figure 6D (Asset Map). Mitigation Plan(Project No.100122) page 3 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 1. Project Credits(continued) Laurel Springs Site Stream Riparian Wetland Non-riparian Coastal Restoration Level Warm Cool Cold Riverine Nonriverine wetland Marsh Restoration -- -- 3296.000 -- -- -- -- Re-establishment -- -- -- 3.688*** -- -- - Rehabilitation -- -- -- 0* -- -- -- Enhancement -- -- -- -- -- -- -- Enhancement I -- -- 182.667 -- -- -- -- Enhancement II -- -- 128.800 -- -- -- -- Creation -- -- -- -- -- -- -- Preservation -- -- 124.500 0* -- -- -- Wider Buffer Tool** 408.753 Totals -- -- 4140.72 3.688 -- -- -- *Wetland Rehabilitation and Preservation acreage is not being included in credit calculations. These areas are being utilized by the wider buffer tool to generate additional stream credit. **Wider buffer tool output is depicted in Figure 11 (Appendix A). ***See Figure 6D (Appendix A)for creditable wetland areas. Mitigation Plan(Project No.100122) page 4 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 2. Project Activity and Reporting History Laurel Springs Site Activity or Deliverable Data Collection Completion Complete or Delivery Technical Proposal (RFP No. 16-007725) March 2019 March 2019 Institution Date(NCDMS Contract No. 100122) -- 5/17/2019 Mitigation Plan July 2020 December 2020 Construction Plans -- December 2020 Table 3. Project Contacts Table Laurel Springs Site Role Firm Restoration Systems Full Delivery Provider, 1101 Haynes Street,Suite 211 Planting Contractor, Raleigh, North Carolina 27604 General Contractor Raymond Holz 919-755-9490 Axiom Environmental, Inc. 218 Snow Avenue Designer Raleigh, NC 27603 Grant Lewis 919-215-1693 The John R. McAdams Company, Inc. 2905 Meridian Parkway Engineer Durham, NC 27713 Rebecca Stubbs 336-339-1648 k2 Design Group 5688 U.S. Hwy. 70 East Surveyor Goldsboro, NC 27534 John Rudolph (L-4194) 919-394-2547 Mitigation Plan(Project No.100122) page 5 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 4. Project Attribute Table Laurel Springs Site Project Information Project Name Laurel Springs Site Project County Avery County, North Carolina Project Area (acres) 29.19 Project Coordinates(latitude&latitude) 35.9913,-81.9837 Planted Area (acres) 16.2 Project Watershed Summary Information Physiographic Province Blue Ridge Project River Basin French Broad USGS HUC for Project(14-digit) 06010108010020 NCDWR Sub-basin for Project 04-03-06 Project Drainage Area (acres) 846.7 Percentage of Project Drainage Area that is Impervious <2% CGIA Land Use Classification Managed Herbaceous Cover&Hardwood Swamps Reach Summary Information Parameters Fork Cr UT 1 UT 2 UT3 UT 4 Length of reach (linear feet) 2401 234 926 1002 685 Valley Classification & Alluvial, Alluvial, Alluvial, Alluvial, Alluvial, moderately moderately Confinement confined confined confined confined confined Drainage Area (acres) 847 193 12 23 13 NCDWR Stream ID Score -- -- 25.5 22.5 33.5 Perennial, Intermittent, Perennial/ Perennial/ Perennial Perennial Perennial Ephemeral Intermittent Intermittent Thermal Regime Cold Cold Cold Cold Cold NCDWR Water Quality Classification WS IV,Tr Existing Morphological Cg 4 Eg 4 Bg 5/6 Bg 5 B 4 Description (Rosgen 1996) Proposed Stream Ce 3/4 Ce 3/4 B 3/4 B 3/4 B 4 Classification (Rosgen 1996) Existing Evolutionary Stage II/III II/III IV II I/II (Simon and Hupp 1986) Nikwasi loam, Chandler- Chandler- Chandler- Underlying Mapped Soils Reddies fine Nikwasi loam Micaville Micaville Micaville sandy loam, complex complex complex poorly, somewhat somewhat somewhat Drainage Class poorly moderately well excessively excessively excessively hydric, nonhydric(may Hydric Soil Status hydric nonhydric nonhydric nonhydric contain hydric inclusions) Table 4. Project Attribute Table (Continued) Mitigation Plan(Project No.100122) page 6 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Parameters Fork Cr UT 1 UT 2 UT3 UT 4 Valley Slope 0.0271 0.0291 0.1047 0.0992 0.0992 FEMA Classification NA NA NA NA NA _Native Vegetation Community Montane Alluvial Forest and Swamp Forest-Bog Complex Watershed Land Use/Land 87%forest, 11%agricultural land,<2%low density residential/impervious surface Cover(Site) Watershed Land Use/Land 95%forest,3%agricultural land,<2%low density residential/impervious surface Cover(Reference Channel) Percent Composition of Exotic <5% Invasive Vegetation Wetland Summary Information Parameters Wetlands Wetland acreage 8.3 acre drained&2.61 acres degraded Wetland Type Riparian riverine Mapped Soil Series Nikwasi Drainage Class Poorly drained Hydric Soil Status Hydric Source of Hydrology Groundwater,stream overbank Hydrologic Impairment Incised streams,compacted soils, livestock,ditches,drain tile Native Vegetation Community Montane Alluvial Forest and Swamp Forest-Bog Complex %Composition of Exotic Invasive Vegetation <5% Restoration Method Hydrologic,vegetative, livestock Enhancement Method Vegetative, livestock Regulatory Considerations Regulation Applicable? Resolved? Supporting Documentation Waters of the United States-Section 401 Yes Yes JD Package(App D) Waters of the United States-Section 404 Yes Yes JD Package(App D) Endangered Species Act Yes Yes CE Document(App E) Historic Preservation Act Yes Yes CE Document(App E) Coastal Zone Management Act No -- NA FEMA Floodplain Compliance Yes Yes CE Document(App E) Essential Fisheries Habitat No -- CE Document(App E) 2 WATERSHED APPROACH AND SITE SELECTION Primary considerations for Site selection included the potential for water quality improvement within a region of North Carolina under livestock/agricultural pressure. More specifically, considerations included: desired aquatic resource functions; hydrologic conditions; soil characteristics; aquatic habitat diversity; habitat connectivity; compatibility with adjacent land uses; reasonably foreseeable effects the mitigation project will have on ecologically important aquatic and terrestrial resources; and potential development trends and land use changes. Currently, the proposed Site is characterized by disturbed forest and livestock pasture. A summary of existing Site characteristics in favor of proposed stream and wetland activities includes the following. Mitigation Plan(Project No.100122) page 7 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 • Streams and wetlands are accessible to livestock • Stream banks are trampled by livestock • Streams and wetlands have been cleared of forest vegetation • The Site receives nonpoint source inputs, including agricultural chemicals and livestock waste • Wetland soils have been compacted by livestock and agricultural equipment • Wetland hydrology has been removed by stream channel entrenchment • Streams are classified as Trout waters In addition to the opportunity for ecological improvements at the Site,the use of the particular mitigation activities and methods proposed in the Design Approach & Mitigation Work Plan (Section 8.0) are expected to produce naturalized stream and wetland resources that will be ecologically self-sustaining, requiring minimal long-term management (Long-term Management Plan [Section 11.0]). The French Broad River Basin Restoration Priorities 2009 (RBRP) report (NCEEP 2009) documents restoration goals developed for the French Broad River Basin. RBRP goals that will be addressed by project mitigation activities are described in Table 5. Table 5. RBRP Goals RBRP Goal Site Objectives Addressing RBRP Goals 1. Restoring 4065 SMUs and 7.656 WMUs Implement wetland and stream restoration projects 2. Removing that reduce sources of sediment and nutrients by a. 587.4 tons of sediment/yr restoring riparian buffer vegetation,stabilizing banks, b. 1020.8 lbs Nitrogen/yr c. 84.6 lbs Phosphorus/yr excluding livestock,and restoring natural geomorphology,especially in headwater streams. 3. Planting^16 acres of riparian buffer 4. Removing^20 acres of livestock from production. Restore and protect habitat for priority fish, mussel, snail,and crayfish species in the basin [see Wildlife Restoring or enhancing habitat for numerous species Resource Commission (2015)for a complete list]. on the 2015 Wildlife Action Plan. Cooperate with land trusts and resource agencies to help leverage federal and state grant funding for NA watershed restoration and conservation efforts. Protect high-quality habitats,especially those The NC DMS Threemile Stream &Wetland Mitigation prioritized by the Natural Heritage Program as Site is located approximately 0.5 miles south, Significant Natural Heritage Areas. immediately downstream of the Site. Site specific mitigation goals and objectives have been developed by using the North Carolina Stream Assessment Method (NC SAM) and North Carolina Wetland Assessment Method (NC WAM). They are discussed further in Section 6.0 (Functional Uplift and Project Goals/Objectives). 3 BASELINE AND EXISTING CONDITIONS 3.1 Soils and Land Form Soils that occur within the Site, according to the Web Soil Survey(USDA 2017), are described in the following table. Mitigation Plan(Project No.100122) page 8 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 6. Web Soil Survey Soils Mapped within the Site Map Unit Map Unit Name Symbol (Classification) Hydric Status Description This series consists of stony,somewhat excessively drained soils found on mountain slopes and ridges with 30-50 Chandler-Micaville percent slopes.The parent material is affected by soil creep CeE complex Non-hydric in the upper solum over residuum weathered from mica (Typic Dystrudepts) schist and/or micaceous gneiss and/or micaceous metamorphic rock. Depth to the water table and to restrictive features is more than 80 inches. IMENI This series consists of frequently flooded,very poorly drained soils found in depressions on floodplains with 0-3 percent NkA Nikwasi loam H dric slopes.The parent material is loamy alluvium over sandy and (Cumulic Humaquepts) y gravelly alluvium. Depth to the water table 0-12 inches. Depth to restrictive features is 20-40 inches to strongly contrasting textural stratification. This series consists of frequently flooded, moderately well- Non hydric, drained soils found on floodplains with 0-3 percent slopes. Reddies fine sandy loam may contain The parent material is loamy alluvium over cobbly and ReA (Oxyaquic Humudepts) hydric gravelly alluvium derived from igneous and metamorphic inclusions rock. Depth to the water table 24-42 inches. Depth to restrictive features is 20-40 inches to strongly contrasting textural stratification. This series consists of well-drained soils found on coves, Saunook loam drainageways,and fans of mountain slopes with 8-15 SaC (Humic Hapludults) Non-hydric percent slopes.The parent material is colluvium derived from igneous and metamorphic rock. Depth to the water table and to restrictive features is more than 80 inches. This series consists of stony,well-drained soils found on mountain slopes and ridges with 15-30 percent slopes.The Watauga sandy loam parent material is residuum weathered from mica schist WaD Non-hydric (Typic Hapludults) and/or micaceous gneiss and/or micaceous metamorphic rock. Depth to the water table and to restrictive features is more than 80 inches. 3.2 Geology The Site is located within the Blue Ridge Belt, or more specifically the Ashe Metamorphic Suite which consists of heated and deformed (metamorphic)volcanic rocks, specifically Muscovite and biotite gneiss. The Ashe Metamorphic Suite formed from layers of sediment mixed with volcanic ash and lava flows which were deposited on the ocean floor between the Piedmont and Avalon Terranes. These materials underwent a series of at least three major episodes of thrusting and faulting of rocks to its present configuration Several areas of the Site exhibit bedrock contact; however, contact is confined to incised stream channels that will be backfilled.The proposed stream channels will be tied into the bedrock were feasible to hinder Mitigation Plan(Project No.100122) page 9 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 headcut migration through the Site. The Site is an alluvial valley that is characterized by relatively deep deposits; therefore, bedrock is not expected to pose as a hindrance to channel excavation. 3.3 Sediment Model Sediment load modeling was performed using methodologies outlined in A Practical Method of Computing Streambank Erosion Rate(Rosgen 2009)along with Estimating Sediment Loads using the Bank Assessment of Non-point Sources Consequences of Sediment (Rosgen 2011). These models provide a quantitative prediction of streambank erosions by calculating Bank Erosion Hazard Index (BEHI) and Near-Bank Stress (NBS) along each Site reach. The resulting BEHI and NBS values are then compared to streambank erodibility graphs prepared for North Carolina by the NC Stream Restoration Institute and NC Sea Grant. Streambank characteristics involve measurements of bank height, angles, materials, presence of layers, rooting depth, rooting density,and percent of the bank protected by rocks, logs, roots,or vegetation.Site reaches have been measured for BEHI and NBS characteristic and predicted lateral erosion rate, height, and length to calculate a cubic volume of sediment contributed by the reach each year. Data forms for the analysis are available upon request, and the data output is presented in Appendix B. Results of the model are shown in the following table. Table 7. BEHI and NBS Modeling Summary Stream Reach Proposed Mitigation Treatment Predicted Sediment Contribution(tons/year) Fork Creek Restoration and Enhancement(Levels I &II) 535.2 UT 1 Restoration 51.0 UT 2 Restoration, Enhancement(Level II),and Preservation 0.4 UT 3 Restoration, Enhancement(Levels I and II),and 0.8 Preservation UT 4 Preservation 0 Total Sediment Contribution(tons/year) 587.4 Based on this analysis, mitigation of Site streams will reduce streambank erosion and subsequent pollution of receiving waters. 3.4 Nutrient Model Nutrient modeling was conducted using a method developed by NCDMS (NCDMS 2016) to determine nutrient and fecal coliform reductions from exclusion of livestock from the buffer. The equation for nutrient reduction for this model Equations for fecal coliform reduction for this model includes the following: include the following: TN reduction (Ibs/yr)=51.04(Ibs/ac/yr)x Area (ac) Fecal coliform reduction (col)=2.2 x 1011 TP reduction (Ibs/yr)=4.23 (Ibs/ac/yr)x Area (ac) (col/AU/day)x AU x 0.085 Where: Where: TN—total nitrogen; Col-quantities of Fecal Coliform bacteria TP—total phosphorus; and AU-animal unit(1000 lbs of livestock) Area—total area of restored riparian buffers inside of livestock exclusion fences. Mitigation Plan(Project No.100122) page 10 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Results of the NCDMS analysis indicate approximately 1020.8 lbs/yr of nitrogen,84.6 lbs/yr of phosphorus, and 3.74 x 1011 col of fecal coliform/day will be reduced due to the exclusion of livestock from the easement area. 3.5 Project Site Streams Streams targeted for restoration include Fork Creek and unnamed tributaries to Fork Creek, which have been cleared, moved to the edge of the floodplain, dredged and straightened, trampled by livestock, eroded vertically and laterally, and receive extensive sediment and nutrient inputs from livestock. Approximately 47 percent of the existing stream channel has been degraded, contributing to sediment export from the Site resulting from mechanical processes from livestock hoof shear. In addition, streamside wetlands have been cleared and drained by channel downcutting, drain tile installation, and land uses. Current Site conditions have resulted in degraded water quality, a loss of aquatic habitat, reduced nutrient and sediment retention, and unstable channel characteristics (loss of horizontal flow vectors that maintain pools and an increase in erosive forces to channel bed and banks). Site restoration activities will restore riffle-pool morphology, aid in energy dissipation, increase aquatic habitat, stabilize channel banks, and significantly reduce channel bank sediment loss. 3,5.1 Existing Conditions Survey Site stream dimension, pattern, and profile were measured to characterize existing channel conditions. Locations of existing stream reaches are depicted in Figure 4 (Appendix A). Stream geometry measurements under existing conditions are summarized in Table 8 (Essential Morphology Parameters) and presented in detail in Table B1 (Appendix B). 3.5.2 Channel Classification and Morphology Stream geometry and substrate data have been evaluated to classify existing stream conditions based on a classification utilizing fluvial geomorphic principles (Rosgen 1996). Existing Site reaches are classified as unstable Cg-, Eg-, and Bg-type streams with variable sinuosity. Existing Site reaches are characterized by variable substrate ranging from sand substrate due to channel impacts, including livestock trampling, channel straightening, and riparian vegetation removal. 3.5.3 Channel Evolution Site streams targeted for restoration have been channelized and are continually trampled by livestock resulting primarily in channels classified as channelized (Class II), degraded (Class III), and degraded and widened (Class IV) channels throughout the Site (Simon and Hupp 1986). 3.5.4 Valley Classification Site Streams are characterized by two distinct valley types: 1) small stream, headwater, moderately confined to confined, alluvial valleys with approximately 20- to 50-foot floodplain valley widths, and 2) moderately sized,second-order,wide and flat alluvial valley with approximately 200-foot floodplain valley width.Valley slopes are typical for the Mountain region and range from 0.0271 on Fork Creek and 0.0291- 0.1047 on UT1-UT3. Typical streams in this region include B-type step/pool streams in the steeply sloped headwater areas and C- and E-type streams with slightly entrenched, meandering channels with a riffle- pool sequence within wider,flatter valleys. 3.5.5 Discharge This hydrophysiographic region is characterized by moderate rainfall, with precipitation averaging approximately 62.8 inches per year (USDA 2005). Drainage basin sizes range from 0.02- to 0.30-square mile on UT1-UT4, and 1.32 square miles for Fork Creek. Mitigation Plan(Project No.100122) page 11 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 The Site's discharge is dominated by a combination of upstream basin catchment,groundwater flow, and precipitation. Based on indicators of bankfull at reference reaches and on-site, the designed channel will equal approximately 85 percent of the channel size indicated by Mountain regional curves (Harman et al. 2001); this is discussed in Section 5.2 (Bankfull Verification). Based on bankfull studies, the bankfull discharge ranges from 5.4-41.1 cubic feet per second for UT1-UT4 and is 120.6 cubic feet per second for Fork Creek. 3.6 Project Site Wetlands Jurisdictional wetlands/hydric soils within the Site were delineated in the field following guidelines set forth in the Corps of Engineers Wetlands Delineation Manual and subsequent regional supplements and located using GPS technology with reported submeter accuracy (Environmental Laboratory 1987). A jurisdictional wetland delineation was completed and verbally approved by the United States Army Corps of Engineers(USACE)representative Amanda Jones Fuemmeler during a field meeting on October 2,2019. Written confirmation of the determination is included in Appendix D. Existing jurisdictional wetlands are depicted in light blue, and drained hydric soils are depicted in a black cross-hatch in Figure 4 (Appendix A). 3.6.1 Hydrological Characterization Construction activities are expected to re-establish approximately 7.656 acres of drained riparian hydric soils, rehabilitate 1.993 acres of riparian wetlands, and preserve 0.198 acres of wooded wetlands. Areas of the Site targeted for riparian wetlands will receive hydrological inputs from periodic overbank flooding of restored tributaries, groundwater migration into wetlands, upland/stormwater runoff, and,to a lesser extent,direct precipitation. Hydrological impairment in drained soils has resulted from lateral draw-down of the water table adjacent to existing, incised stream channels and drain tile installation. 3.6.2 Soil Characterization Detailed soil mapping conducted by a North Carolina Licensed Soil Scientist (NCLSS) in August 2019 indicates that the Site is currently underlain by Nikwasi and Reddies soil series (Figure 4, Appendix A). Nikwasi soils are hydric in nature, and Reddies soils are not hydric. Soils have been disturbed by livestock grazing and cleared of vegetation within pastureland. Nikwasi soils have been effectively drained by stream channel incision, relocation of stream channels to the floodplain margins, and drain tile installation. On-site hydric soils are grey to gley in color and are compacted and pockmarked by livestock trampling. Livestock trampling, grazing, and clearing have resulted in an herbaceous vegetative community. Groundwater springs and surface runoff contribute hydrology to these areas. However, the dominant hydrological influence is the lateral draw-down of the water table adjacent to incised stream channels or streams relocated to the floodplain margins. Eight detailed soil profiles conducted by a NCLSS are included in Appendix B. The location of soil profiles are depicted in Figure 4 (Appendix A). A representative soil profile for the Nikwasi soil series is provided in Table 9. Mitigation Plan(Project No.100122) page 12 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 8. Essential Morphology Parameters i Existing Reference Proposed Parameter Fork Cr UT 1 UT 2 UT3 Stone Cranberry Fork Cr UT 1 UT 2 UT3 Mountain Creek Valley Width(ft) 100 100 25 25 100 75 100 100 25 25 Contributing Drainage Area(sq.mi.) 1.01 0.29 0.03 0.04 7.46 0.70 1.01 0.29 0.03 0.04 Channel/Reach Classification Cg4 Eg4 Bg 5/6 Bg5 Cb3 E4 Ce% Ce% B% B 3/4 Design Discharge Width(ft) 11.7 6.4-15.3 4.4-9.8 3.0-4.2 27.2-33.0 11.8-13.2 15.1-17.4 9.9-11.4 4.6-5.4 4.9-5.7 25.1 Design Discharge Depth(ft) 1.2-2.5 1.4-2.4 0.5-0.8 0.7-1.4 2.2-2.6 1.9 1.4-1.9 0.9-1.2 0.4-0.6 0.5-0.6 Design Discharge Area(ft2) 18.9- 8.1-35.5 1.8-6.9 3.6-9.0 46.0 20.2 18.9 8.1 1.8 2.0 64.8 Design Discharge Velocity(ft/s) 2.4 1.8 1.8 1.4 1.6 1.4 5.2 4.9 4.3 4.4 Design Discharge(cfs) 99.0 39.5 7.7 8.7 75.3 28.7 99.0 39.5 7.7 8.7 Water Surface Slope 0.0258 0.0288 0.1026 0.0954 0.0121 0.0112 0.0236 0.0253 0.0997 0.0945 Sinuosity 1.05 1.01 1.02 1.04 1.20 1.04 1.15 1.15 1.05 1.05 Width/Depth Ratio 7.3-31.4 4.9-30.6 11.0-49.0 4.3-8.4 16.1-23.8 7.0-8.5 14.0 14.0 14.0 14 Bank Height Ratio 1.1.0-2.8 1.0-2.1 1.0-2.0 1.4-2.6 1.0-1.6 1.0 1.0 1.0 1.0 1.0 Entrenchment Ratio 0.9-8.5 2.0-15.6 2.0-4.5 1.5-11.9 3.0-3.7 5.7-6.4 6.1 9.4 5.0 4.7 Substrate Gravel Gravel Sand/silt Sand Cobble Gravel Gravel/cobble Gravel/cobble Gravel/cobble Gravel/cobble Mitigation Plan(Project No.100122) page 13 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 9. Profile Description Depth(inches) Color Texture 0-2 10 YR 4/2 Loam 10 YR 4/2 2 8 10 YR 4/6 mottles Clay loam 8-12 10 YR 4/2 Loam 10 YR 4/2 12+ 10 YR 5/3 Gravelly loam 10 YR 4/6 mottles 3,6.3 Plant Community Characterization Areas proposed for wetland restoration and enhancement are primarily vegetated by fescue and opportunistic herbaceous species with very little vegetative diversity. 4 REFERENCE STUDIES 4.1 Reference Streams Distinct bankfull indicators were present within the reference stream channels. In addition, dimension, pattern, and profile variables have not been altered or degraded, allowing for assistance with the proposed restoration reaches (Figure 5A-B, Appendix A). 4.1.1 Stone Mountain Reference Reach 4.1.1.1 Watershed Characterization Stone Mountain is located in northern Wilkes County in Stone Mountain State Park, approximately 53 miles northeast of the Site. Alterations, development, and impervious surfaces within the watershed are minimal. 4.1.1.2 Channel Classification Stream geometry and substrate data have been evaluated to classify the reference reach based on a classification utilizing fluvial geomorphic principles (Rosgen 1996a). This classification stratifies streams into comparable groups based on pattern,dimension, profile,and substrate characteristics.The reference reach is characterized as a Cb-type, low sinuosity (1.08) channel with a cobble-dominated substrate. Cb- type streams are characterized as slightly to moderately entrenched, riffle-pool channels exhibiting a moderate to high width-depth ratio. Cb-type streams often occur in narrower valleys with moderately- developed alluvial floodplains. 4.1.1.3 Discharge The reference stream has an approximately 7.5-square mile watershed and a bankfull discharge of 271.7 cubic feet per second based on bankfull indicators. 4.1.1.4 Channel Morphology Stream cross-sections and profiles were measured along the reference stream (Figure 5A, Appendix A). The stream reach is transporting its sediment supply while maintaining a stable dimension, pattern, and profile. Stream geometry measurements for the reference stream are summarized in the Morphological Stream Characteristics Table (Table 8). Mitigation Plan(Project No.100122) page 14 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Dimension: Data collected at the reference reach indicates a bankfull cross-sectional area of 46.0 square feet,a bankfull width of 30.1 feet,a bankfull depth of 1.6 feet,and a width-to-depth ratio of 20.0. Regional curves predict that the stream should exhibit a bankfull cross-sectional area of approximately 85.0 square feet for the approximate 7.5-square mile watershed (Harman et al. 2001), slightly above the 46.0-square feet displayed by channel bankfull indicators identified in the field. For a more detailed discussion on bankfull verification, see Section 5.2 (Bankfull Verification). The reference reach exhibits a bank-height ratio averaging 1.3, which is slightly high for a stable Cb-type channel. In addition, the width of the flood-prone area is approximately 100 feet giving the channel an entrenchment ratio of 3.0 to 3.7, typical of a stable C-type channel. Pattern: In-field measurements of the reference reach have yielded an average sinuosity of 1.2 (thalweg distance/straight-line distance).Other channel pattern attributes include an average pool-to-pool spacing ratio (Lp-p/Wbkf) of 3.5, a meander wavelength ratio (Lm/Wbkf) of 6.6, and a radius of curvature ratio (Rc/Wbkf) of 3.1. These variables were measured within a stable, forested reach, which did not exhibit any indications of pattern instability such as shoot cutoffs, abandoned channels, or oxbows. Profile: Based on elevational profile surveys, the reference reach is characterized by a valley slope of 0.0131 (rise/run). Ratios of the reference reach riffle, run, pool and glide slopes to average water surface slope are 0.98, 0.80, 0.70, and 0.34, respectively. Substrate: The channel is characterized by a channel substrate dominated by cobble-sized particles. 4.1.2 Cranberry Creek Reference Reach 4.1.2.1 Watershed Characterization Cranberry Creek is located approximately 6 miles east of the Site, in Burke County. Alterations, development, and impervious surfaces within the watershed are minimal. 4.1.2.2 Channel Classification The reference reach is characterized as an E-type, low sinuosity (1.04) channel with a cobble-dominated substrate. E-type streams are characterized as slightly entrenched, riffle-pool channels. In North Carolina, E-type streams often occur in narrow to wide valleys with well-developed alluvial floodplains (Valley Type VIII). E-type channels are typically considered stable; however, these streams are sensitive to upstream drainage basin changes and/or channel disturbance and may rapidly convert to other stream types. 4.1.2.3 Discharge The reference stream has an approximately 0.7-square mile watershed and a bankfull discharge of 103.5 cubic feet per second based on bankfull indicators. 4.1.2.4 Channel Morphology Stream cross-sections and profiles were measured along the reference stream (Figure 5B, Appendix A). The stream reach is transporting its sediment supply while maintaining a stable dimension, pattern, and profile. Stream geometry measurements for the reference stream are summarized in the Morphological Stream Characteristics Table (Table 8). Dimension: Data collected at the reference reach indicates a bankfull cross-sectional area of 20.2 square feet, a bankfull width of 12.5 feet, a bankfull depth of 1.6 feet, and a width-to-depth ratio of 7.8. Regional curves predict that the stream should exhibit a bankfull cross-sectional area of approximately 17.4 square Mitigation Plan(Project No.100122) page 15 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 feet for the approximate 0.7-square mile watershed (Harman et al. 2001), slightly below the 20.2-square feet displayed by channel bankfull indicators identified in the field. For a more detailed discussion on bankfull verification, see Section 5.2 (Bankfull Verification). The reference reach exhibits a bank-height ratio of 1.0,which is representative of a stable E-type channel. In addition, the width of the flood-prone area is approximately 75 feet giving the channel an entrenchment ratio of 5.7 to 6.4,typical of a stable E-type channel. Pattern: In-field measurements of the reference reach have yielded an average sinuosity of 1.04(thalweg distance/straight-line distance). Other channel pattern attributes include an average pool-to-pool spacing ratio (Lp-p/Wbkf) of 4.4, a meander wavelength ratio (Lm/Wbkf) of 8.3 and a radius of curvature ratio (Rc/Wbkf) of 3.8. These variables were measured within a stable, forested reach, which did not exhibit any indications of pattern instability such as shoot cutoffs, abandoned channels, or oxbows. Profile: Based on elevational profile surveys, the reference reach is characterized by a valley slope of 0.0116 (rise/run). Ratios of the reference reach riffle, run, pool and glide slopes to average water surface slope are 1.74, 0.13, 0, and 0.25, respectively. Substrate:The channel is characterized by a channel substrate dominated by Cobble-sized particles. 4.2 Reference Forest Ecosystem A Reference Forest Ecosystem (RFE) is a forested area on which to model restoration efforts for soils and vegetation. RFEs should be ecologically stable climax communities and represent the restoration site as it likely existed before human disturbances. Data describing plant community composition and structure should be collected at the RFEs and subsequently applied as reference data to emulate a natural climax community. The RFE for this project is located on the Stone Mountain Reference reach. The RFE supports plant community and landform characteristics that restoration efforts will attempt to emulate. Tree and shrub species identified within the reference forest and outlined in Table 10 will be used, in addition to other relevant species in appropriate Schafale and Weakley (1990) community descriptions. Table 10. Reference Forest Ecosystem Mountain Alluvial Forest Canopy Species Understory Species white pine(Pinus strobus) dogwood (Corpus florida) white oak(Quercus alba) ironwood (Carpinus caroliniana) sycamore(Platanus occidentalis) spice bush (Lindera benzoin) black locust(Robinia pseudoacacia) rhododendron (Rhododendron sp.) red maple(Acer rubrum) wild azalea (Rhododendron periclymenoides) red oak(Quercus sp.) strawberry bush (Euonymous americana) black cherry(Prunus serotina) tulip poplar(Liriodendron tulipifera) hemlock(Tsuga sp.) Mitigation Plan(Project No.100122) page 16 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 4.3 Reference Freshwater Marsh Some portions of the Site are expected to be dominated by an open, herbaceous vegetative community characteristic of a Swamp Forest-Bog Complex, as described in Schafale and Weakley (1990). Two freshwater marsh reference sites were identified near the Site, including one in Linville Gap (11 miles northeast of the Site) and one in Julian Price Park (17 miles northeast of the Site). Both reference marshes are encompassed with expansive floodplains that are underlain by soils of the Nikwasi series. Hydrology appears to be driven by seepage along the floodplain margins and poor permeability of the underlying soils. Overbank flooding appears to occur but doesn't appear to be a main contributor to the hydrologic regime. The sites appear to have been affected by beaver in the past; however,the beaver activity appears to be relatively old. Species listed in Table 11 will be included in the permanent seeding mix for stabilization. Table 11. Freshwater Marsh Ecosystem Swamp Forest—Bog Complex Canopy/Shrub Species Herbaceous Species Red maple (Acer rubrum) Cinnamon fern (Osmunda cinnamomea) Eastern hemlock(Tsuga canadensis) Round-leaf goldenrod (Solidago patula) Sweet birch (Betula lento) New England aster(Symphyotrichum novae-angliae) Yellow birch (Betula alleghaniensis) Broadleaf cattail (Typha latifolia) Serviceberry(Amelanchier arborea) Broadleaved arrowhead (Sagittaria latifolia) White pine(Pinus strobus) Robin runaway(Dalibarda repens) Tag alder(alnus serrulata) Whitegrass(leersia virginica) Rosebay rhododendron (Rhododendron maximum) Burr reed (Sparganium americanum) Mountain laurel (Kalmia latifolia) Bulrushes(Scirpus spp.) Silky willow(Salix sericea) Bushes(Juncus spp.) Mountain holly(Ilex montana) Northern long sedge(Carex folliculata.) Swamp rose(Rosa palustris) Nodding sedge(Carex gynarda) Eastern rough sedge(Carexscabrata.) Bristly-stalked sedge(Carex leptalea) Tussock sedge(Carex stricta) 5 CHANNEL ASSESSMENTS 5.1 Channel Stability Assessment Stream power and shear stress were estimated for 1) existing dredged and straightened reaches, 2) the reference reaches, and 3) proposed Site conditions. Important input values and output results (including stream power,shear stress,and per unit shear power and shear stress)are presented in Table 12.Average stream velocity and bankfull discharge values were calculated for the existing Site stream reaches, the reference reach, and proposed conditions. To maintain sediment transport functions of a stable stream system,the proposed channel should exhibit stream power and shear stress values so the channel is neither aggrading nor degrading. Results of the analysis indicate the proposed channel reaches are expected to maintain stream power as a function of width values of approximately 5.88-9.77 and shear stress values of approximately 1.05-1.95 (Table 10). Mitigation Plan(Project No.100122) page 17 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 12. Stream Power(S2)and Shear Stress(ti)Values Water Total Bankfull Shear surface Stream Hydraulic Velocity Discharge Slope Power fl/W V timax Radius Stress (v) i (ft3/s) (ft/ft) (52) (t) Existing Conditions UT 1 39.5 0.0288 70.99 8.76 2.16 3.88 1.81 7.03 5.82 UT 2 7.7 0.1206 57.95 9.99 0.71 5.36 1.64 8.78 8.04 UT 3 8.7 0.0954 51.79 14.00 1.29 7.65 1.38 10.57 11.48 Fork Creek 99 0.0258 159.38 9.27 2.16 3.48 2.36 8.22 5.22 Reference Conditions Stone Mountain 271.7 0.0121 205.14 6.73 1.36 1.03 5.91 6.09 1.55 Cranberry Creek 103.5 0.0112 72.33 5.79 1.29 0.90 5.12 4.61 1.35 Proposed Conditions UT 1 39.5 0.0253 62.36 5.88 0.66 1.05 4.88 5.11 1.57 UT 2 7.7 0.0997 47.90 9.58 0.31 1.93 4.28 8.26 2.90 UT 3 8.7 0.0954 51.79 9.77 0.33 1.95 4.35 8.49 2.93 Fork Creek 99 0.0236 145.79 8.94 1.01 1.49 5.24 7.80 2.23 Reference reach values for stream power and shear stress are slightly lower than proposed on-site values due to less steep valley and water surface slopes, resulting in slightly lower stream power and shear stress values. Existing, Site streams are characterized by a wide range of water surface slopes and varying degrees of degradation. In general, stream power values of existing streams are slightly elevated as compared to proposed values. Shear stress values of existing streams are significantly elevated as compared to proposed and reference reach values. Proposed stream power and shear stress values are adequate to mobilize and transport sediment through the Site, without aggradation or erosion on proposed stream banks. 5.2 Bankfull Verification For this study,the bankfull channel is defined as the channel dimensions designed to support the"channel forming" or "dominant" discharge (Gordon et al. 1992). Based on available Mountain regional curves, the predicted bankfull discharge for the reference reaches averages approximately 501.7 and 89.2 cubic feet per second (cfs) for Stone Mountain and Cranberry Creek Reference Reaches, respectively(Harmen et al. 2001). Field indicators of bankfull, primarily topographic breaks identified on the banks, and riffle cross-sections were utilized to obtain an average bankfull cross-sectional area for the reference reaches.The Mountain regional curves were then utilized to plot the watershed area and discharge for the reference reach cross- sectional areas. Field indicators of bankfull approximate an average discharge of 271.7 and 103.5 cfs, Mitigation Plan(Project No.100122) page 18 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 respectively for the reference reaches, which is approximately 54 and 116 percent of that predicted by the regional curves. The USGS regional regression equation for the Mountain region indicates that bankfull discharge for the reference reaches at a 1.3-1.5 year return interval average approximately 385-410 and 65-80 cfs, respectively (USGS 2006), which is approximately 77-82 percent and 73-90 percent of that predicted by the regional curves. Based on the above analysis of methods to determine bankfull discharge, proposed conditions at the Site will be based on an average of the Stone Mountain, and Cranberry Creek reference reaches, which is equivalent to indicators of bankfull on an on-site cross-section located in an undisturbed reach of UT2. Indicators of bankfull were used on the undisturbed reach of UT2 to compare the bankfull cross-sectional area to that predicted by the curves; however, a detailed reference reach analysis was not appropriate. Field indicators of bankfull on UT2 equaled 85 percent of the bankfull predicted by the regional curves. Therefore, designed on-site channel restoration area will equal approximately 85 percent of the channel size indicated by Mountain regional curves.Table B1(Appendix B) provides the bankfull discharge for each reach.Table 13 summarizes all methods analyzed for estimating bankfull discharge. Table 13. Reference Reach Bankfull Discharge Analysis Watershed Area Return Discharge %Predicted by Method Interval (square miles) (years) (cfs) Curves* Stone Mountain Reference Reach Mountain Regional Curves ° (Harman et al. 2001) 1.3-1.5 501.7 100% Blue Ridge Regional Regression Model 7.5 1.3-1.5 385-410 77-82% (USGS 2006) Field Indicators of Bankfull 1.3-1.5 271.7 54% Cranberry Creek Reference Reach Mountain Regional Curves ° (Harman et al. 2001) 1.3-1.5 89.2 100/ Blue Ridge Regional Regression Model 0.7 1.3-1.5 65 80 73 90% (USGS 2006) Field Indicators of Bankfull 1.3-1.5 103.5 116% UT2 Reference Reach(undisturbed reach on-site) Mountain Regional Curves (Harman et al. 2001) 1.3-1.5 6.3 100% Blue Ridge Regional Regression Model 0.02 ° (USGS 2006) 1.3-1.5 5-6 80-95/° Field Indicators of Bankfull 1.3-1.5 5.4 85% Mitigation Plan(Project No.100122) page 19 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 6 FUNCTIONAL UPLIFT AND PROJECT GOALS/OBJECTIVES Project goals are based on the French Broad River Basin Restoration Priorities 2009(RBRP) report (NCEEP 2009) and on-site data collection of channel morphology and function observed during field investigations. The Site is located within the Targeted Local Watershed (TLW) 06010108010020 (Figure 2,Appendix A).The project is not located in a Regional or Local Watershed Planning Area; however, RBRP goals are addressed by project activities as follows with Site specific information following the RBRP goals. RBRP Goal Site Objectives Addressing RBRP Goals 1. Restoring 4065 SMUs and 7.656 WMUs Implement wetland and stream restoration projects 2. Removing that reduce sources of sediment and nutrients by a. 587.4 tons of sediment/yr restoring riparian buffer vegetation,stabilizing banks, b. 1020.8 lbs Nitrogen/yr excluding livestock,and restoring natural c. 84.6 lbs Phosphorus/yr geomorphology,especially in headwater streams. 3. Planting—16 acres of riparian buffer Removing—20 acres of livestock from production. Restore and protect habitat for priority fish, mussel, Restoring or enhancing habitat for numerous species snail,and crayfish species in the basin [see Wildlife on the 2015 Wildlife Action Plan. Resource Commission (2015)for a complete list]. Cooperate with land trusts and resource agencies to help leverage federal and state grant funding for NA watershed restoration and conservation efforts. Protect high-quality habitats,especially those The NCDMS Threemile Stream&Wetland Mitigation prioritized by the Natural Heritage Program as Site is located approximately 0.5 miles south, Significant Natural Heritage Areas. immediately downstream of the Site. Site specific mitigation goals and objectives have been developed through the use of NC SAM and NC WAM analyses of existing and reference stream systems at the Site (NC SFAT 2015 and NC WFAT 2010). These methodologies rate functional metrics for streams and wetlands as high, medium, or low based on field data collected on forms and transferred into a rating calculator. Using Boolean logic, the rating calculator assigns a high, medium, or low value for each metric and overall function. Site functional assessment data forms are available upon request and model output is included in Appendix B. Tables 14 through 16 summarize NC SAM and NC WAM metrics targeted for functional uplift and the corresponding mitigation activities proposed to provide functional uplift. Metrics targeted to meet the Site's goals and objectives are depicted in bold. Mitigation Plan(Project No.100122) page 20 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 14. NC SAM Summary NC SAM Function Class Rating Summary SAM 1 SAM 2 SAM 3 SAM 4 UT 2 Fork Creek UT 3 UT 1 (1)HYDROLOGY LOW LOW MEDIUM LOW (2) Baseflow HIGH HIGH HIGH MEDIUM (2)Flood Flow LOW LOW MEDIUM LOW (3)Streamside Area Attenuation MEDIUM LOW MEDIUM MEDIUM (4) Floodplain Access HIGH LOW HIGH LOW (4)Wooded Riparian Buffer LOW LOW LOW LOW (4)Microtopography NA LOW LOW LOW (3)Stream Stability LOW LOW MEDIUM LOW (4)Channel Stability LOW LOW HIGH LOW (4)SedimentTransport MEDIUM MEDIUM HIGH MEDIUM (4)Stream Geomorphology LOW LOW LOW LOW (1)WATER QUALITY mill=111r LOW -InrLOW LOW LOW (2) Baseflow HIGH HIGH HIGH MEDIUM (2)Streamside Area Vegetation LOW LOW LOW LOW (3) Upland Pollutant Filtration LOW LOW LOW LOW (3)Thermoregulation LOW LOW MEDIUM LOW (2) Indicators of Stressors YES YES YES YES (2)Aquatic Life Tolerance LOW HIGH MEDIUM MEDIUM (1)HABITA 11111=1 LOW LOW -ffrLOW (2)In-stream Habitat LOW LOW MEDIUM LOW (3) Baseflow HIGH HIGH HIGH MEDIUM (3)Substrate LOW MEDIUM HIGH MEDIUM (3)Stream Stability LOW LOW MEDIUM LOW (3)In-Stream Habitat LOW LOW LOW LOW (2)Streamside Habitat LOW LOW LOW LOW (3)Streamside Habitat LOW LOW LOW LOW (3)Thermoregulation LOW LOW LOW LOW OVERALL LOW LOW LOW LOW Based on NC SAM output, all three primary stream functional metrics (Hydrology, Water Quality, and Habitat)\ and 20 sub-metrics, are under-performing as exhibited by a LOW metric rating (see Figure 4, Appendix A for NC SAM data reaches). LOW performing metrics target functional uplift through mitigation activities, goals, objectives, monitoring, and success criteria. Mitigation Plan(Project No.100122) page 21 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 15. NC WAM Summary NC WAM Sub-function Rating Summary WAM 1 WAM 2 WAM 3 WAM 5 WAM 6* WAM 7 Wetland Type Headwater Forest (1)HYDROLOGY 'W LOW MED MED HIGH ED (2)Surface Storage&Retention LOW LOW LOW LOW HIGH LOW (2)Sub-surface Storage and Retention LOW LOW HIGH HIGH HIGH HIGH (1)WATER QUALITY MEW LOW LOW LOW HIGH LOW (2)Pathogen change MED MED MED LOW HIGH LOW (2)Particulate Change LOW LOW LOW LOW HIGH LOW (2)Soluble change MED MED LOW LOW MED LOW (2)Physical Change LOW LOW MED LOW HIGH LOW (1)HABITAT iiiIMI LOW LOW 11111F LOW MOW (2)Physical Structure LOW LOW LOW LOW LOW LOW (2)Landscape Patch Structure LOW LOW LOW LOW LOW LOW (2)Vegetative Composition MED MED LOW MED HIGH LOW r VERALL LOW LOW LOW LOW HIGH LOW *Wetland 6 is in wooded areas adjacent to the floodplain. Based on NC WAM output, all three primary wetland functional metrics (Hydrology, Water Quality, and Habitat) and 9 sub-metrics are under-performing as exhibited by a LOW metric rating. LOW performing metrics target functional uplift through mitigation activities, goals, objectives, monitoring, and success criteria. Table 16 outlines stream and wetland functions targeted for functional uplift, goals tied to the specific functions, and objectives to be completed to achieve the proposed goals. Mitigation Plan(Project No.100122) page 22 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 16.Targeted Functions,Goals, Objectives,and Uplift Evaluation DMS Functional Uplift Evaluations Targeted Functions Goals Objectives Identified Functional Stressor(Uplift Potential) (1)HYDROLOGY (2) Flood Flow • Construct a new channel at historic floodplain elevation to restore (3)Streamside Area Attenuation overbank flows (4) Floodplain Access • Remove drain tiles and agriculture ditches • Minimize downstream flooding to the maximum extent • Plant woody riparian buffer (4)Wooded Riparian Buffer possible. • Deep rip floodplain soils to reduce compaction and increase soil surface • Peak Flows(restore overbank flooding,surface water,and (4) Microtopography roughness subsurface water storage, increase frictional resistance to Wetland Surface Storage and Retention • Protect riparian buffers with a perpetual conservation easement floodwaters) Wetland Sub-surface Storage and Retention • Ditching/Draining(Removing drain tile and ditched streams (3)Stream Stability • Construct channels with the proper pattern, dimension, and longitudinal within the floodplain) profile(4)Channel Stability • Other(removing capped spring heads from multiple springs) • Remove livestock from the property (4)Sediment Transport • Increase stream stability within the Site so that channels • Construct stable channels with the appropriate substrate are neither aggrading nor degrading. • Upgrade piped channel crossings (4)Stream Geomorphology • Plant woody riparian buffer • Stabilize stream banks (1)WATER QUALITY (2)Streamside Area Vegetation • Remove agricultural livestock and reduce agricultural land/inputs (3) Upland Pollutant Filtration • Install marsh treatment areas • Non-functioning Riparian Buffer/Wetland Vegetation (restoring (3)Thermoregulation • Plant woody riparian buffer or enhancing—16 acres of riparian buffer) (2)Aquatic Life Tolerance • Remove direct nutrient and pollutant inputs from the • Restore/enhance jurisdictional wetlands adjacent to Site streams • Sediment(removing 587.4 tons per year of sediment from bank Wetland Pathogen Change Site and reduce contributions to downstream waters. • Provide surface roughness and reduce compaction through deep erosion) ripping/plowing. • Nutrients(removing 1020.8 lbs N and 84.6 lbs P per year) Wetland Particulate Change • Restore overbank flooding by constructing channels at historic floodplain • Fecal Coliform (removing 3.74x1011 colonies of fecal coliform) Wetland Soluble Change Wetland Physical Change elevation. (1)HABITAT (2) In-stream Habitat (3)Substrate • Construct stable channels with the appropriate substrate (3)Stream Stability • Plant woody riparian buffer to provide organic matter and shade (3) In-Stream Habitat • Construct a new channel at historic floodplain elevation to restore • Limited Bedform Diversity(restoring regular,sustained (2)Streamside Habitat overbank flows sequence of riffles and pools that do not fill with sediment) • Improve instream and Streamside habitat.(3)Streamside Habitat • Protect riparian buffers with a perpetual conservation easement • Absence of Large Woody Debris(restoring woody debris on • Restore/enhance jurisdictional wetlands adjacent to Site streams channel banks or in bed) (3)Thermoregulation • Stabilize stream banks Wetland Physical Structure • Install in-stream structures Wetland Landscape Patch Structure Wetland Vegetation Composition Mitigation Plan(Project No.100122) page 23 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 7 SITE DESIGN AND IMPLEMENTATION CONSTRAINTS The presence of conditions or characteristics that can hinder restoration activities on the Site was evaluated. The evaluation focused primarily on the presence of hazardous materials, utilities, restrictive easements, rare/threatened/endangered species or critical habitats, and hydrologic trespass potential. Existing information regarding Site constraints was acquired and reviewed. In addition,any Site conditions that can restrict the restoration design and implementation were documented during the field investigation. Due to steep slopes, confined valleys, and the excavation of benches at the upper reaches of Fork Creek hydrologic trespass will not be an issue at the Site. Wider buffers have been acquired that encompass the entire floodplain. In addition, the property was purchased fee simple and an easement placed within the property boundaries,thereby alleviating lateral trespass issues. No known Site constraints that may hinder proposed mitigation activities were identified during field surveys.An Environmental Screening(Categorical Exclusion) document is included in Appendix E. 8 DESIGN APPROACH AND MITIGATION WORK PLAN 8,1 Stream Design On-site streams targeted for restoration have endured significant disturbance from land use activities such as land clearing, livestock grazing, straightening and rerouting of channels, ditching within the floodplain, and other anthropogenic maintenance. Site streams will be restored to emulate historical conditions at the Site utilizing parameters from nearby, relatively undisturbed reference streams (see Section 4.1 Reference Streams). Primary activities designed to restore Site streams include 1) stream restoration, 2) stream enhancement (Level I), 3) stream enhancement (Level II), 4) stream preservation, 5) wetland re-establishment, 6) wetland rehabilitation, 7) wetland preservation, 8) construction of marsh treatment areas and 9) vegetation planting(Figures 6A-6C,Appendix A). The Wilmington District of the USACE includes Regional Conditions to Nationwide Permitting that Trout Waters are excluded from permitted activates between October 15 and April 15 without prior written approval from the North Carolina Wildlife Resources Commission. This moratorium will be observed for this project. 8,1.1 Stream Restoration Stream restoration efforts are designed to restore a stable stream that approximates hydrodynamics, stream geometry, and local microtopography relative to reference conditions. Restoration at the Site will be Priority I restoration;therefore, bankfull elevations will be raised to meet the adjacent valley floodplain elevation. Stream restoration is expected to entail 1) channel excavation to dimensions depicted in Figure 7 (Appendix A), 2) channel stabilization, 3) channel diversion, and 4) channel backfill. In-stream Structures In-stream structures will be used for grade control, habitat, and to elevate local water surface profiles in the channel,flattening the water energy slope or gradient and directing stream energy into the center of Mitigation Plan(Project No.100122) page 24 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 the channel and away from banks (Figures 8A,Appendix A).The structures will consist of log cross-vanes or log j-hook vanes; however, at the Engineer's discretion, rock cross-vanes or rock j-hook vanes may be substituted if dictated by field conditions. In addition, the structures will be placed in relatively straight reaches to provide secondary(perpendicular)flow cells during bankfull events. Steeply sloped sections of the Site characterized by step pool (B-type) channels will have sill step and step-pool structures installed as depicted in Figure 8C (Appendix A) Piped Channel Crossing Landowner constraints will necessitate installing two piped channel crossings within breaks in the easement to allow access to portions of the property isolated by stream restoration activities Figures 6A- 6C (Appendix A). The crossings are currently perched and serve as barriers to wildlife crossing. The crossings will be constructed with suitable sized pipes to allow for stormwater flows, with adjacent floodplain pipes to allow for overflow discharge onto the floodplain. Materials will include hydraulically stable rip-rap or suitable rock. The crossing will be large enough to handle anticipated vehicular traffic. Approach grades to the crossing will be at an approximate 10:1 slope and constructed of hard, scour- resistant crushed rock or other permeable material, which is free of fines. Marsh Treatment Area Three shallow wetland marsh treatment areas will be excavated in the floodplain to intercept surface waters draining through adjacent land use before discharging into Site tributaries. Marsh treatment areas are intended to improve the mitigation project and are not generating mitigation credit. The proposed marsh treatment area locations are depicted in Figures 6A-C (Appendix A). They will consist of shallow depressions that will provide treatment and attenuation of initial stormwater pulses(Figure 8B,Appendix A). The outfall will be constructed of hydraulically stable rip-rap or other suitable material to protect against headcut migration into the constructed depression. It is expected that the treatment area will fill with sediment and organic matter over time. Drop Structure A drop structure is proposed on Fork Creek at the Site outfall.The drop structure may be constructed out of log cross vanes and large cobble depending upon anticipated scour from the restored stream channels. The structure should be constructed to resist erosive forces associated with hydraulic drops proposed at the Site. 8.1.2 Stream Enhancement(Level I) Stream enhancement (level I) will entail stream dimension restoration, installation of habitat and grade control structures, easement markers, and planting riparian buffers with native forest vegetation to facilitate stream recovery and prevent further stream degradation. 8.1.3 Stream Enhancement(Level II) Stream enhancement (level II)will entail installing easement markers, removing livestock, minor bank treatments, and planting riparian buffers with native forest vegetation to facilitate stream recovery and prevent further degradation of the stream. 8.1.4 Stream Preservation Stream preservation will occur on the upstream reaches of UTs 2, 3, 4, and 5. These reaches are characterized by channels with mature riparian vegetation,suitable channel bed substrate,and little bank Mitigation Plan(Project No.100122) page 25 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 erosion. The reaches are not frequently accessed by livestock and are included in the project to protect the project's upstream and downstream ends from future impacts. 8,2 Individual Reach Discussions Mitigation strategies proposed for each reach are presented below. Table 17. Individual Reach Descriptions and Functional Uplift Individual Functional Uplift Provided for Reach Mitigation Activities Identified Stressors • Tie into upstream property boundary and elevate the stream bed with • Non-functioning riparian grade control/habitat structures and contour the channel banks to the appropriate dimension. buffer/wetland vegetation • Sediment • Move the channel away from a severely eroding slope. • Nutrients • Move the channel across the floodplain using Priority 1 stream Fork • Fecal Coliform restoration on a new location. Creek • Peak Flows • Install a piped channel crossing at the driveway. • Remove livestock from the property. • Ditching/Draining • Limited Bedform Diversity • Remove drain tiles within the floodplain to restore wetland hydrology. • Absence of Large Woody • Plant a vegetative buffer within the entire floodplain. Debris • Tie into downstream, off-site stream elevations with a drop structure. • Non-functioning riparian • Tie to the upstream culvert and eliminate perched hydrologic step that buffer/wetland vegetation may hinder wildlife passage. • Sediment • Move the channel across the floodplain using Priority 1 stream • Nutrients restoration on a new location. • Fecal Coliform UT-1 • Tie the channel to Fork Creek in a natural location and eliminate parallel • Peak Flows stream channels excavated to drain wetlands throughout the floodplain. • Ditching/Draining • Remove livestock from the property. • Limited Bedform Diversity • Remove drain tiles within the floodplain to restore wetland hydrology. • Absence of Large Woody • Plant a vegetative buffer within the entire floodplain. Debris • Preserve the upper reaches of the channel, including spring head discharge locations. • Non-functioning riparian • Remove livestock from the property. buffer/wetland vegetation • Enhance(Level II)wooded portions of the stream where increased • Sediment livestock activity occurs. • Nutrients UT-2 • Restore the lower reaches of stream channel by installing habitat/grade • Fecal Coliform control structures,excavating a defined channel with adjacent • Peak Flows floodplain bench, placing cobble bed material,and tie to channel to Fork • Limited Bedform Diversity Creek. • Absence of Large Woody • Maintain an existing piped stream crossing that is located beneath a Debris power line. Mitigation Plan(Project No.100122) page 26 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 17. Individual Reach Descriptions and Functional Uplift(Continued) • Preserve the upper reaches of the channel, including spring head • Non-functioning riparian discharge locations. buffer/wetland vegetation • Enhance(Level II)wooded portions of the stream by decommissioning • Sediment and revegetating a forest road, removing a capped springhead with • Nutrients UT-3 piped water supply,and planting forest vegetation. • Fecal Coliform • Enhance(Level I) open portions of the stream by installing habitat/grade • Peak Flows control structures,excavate channel to proper dimension,install cobble • Ditching/Draining material,and restore wetlands adjacent to the channel. • Limited Bedform Diversity • Restore the stream's lower reaches through Priority 1 excavation of a • Absence of Large Woody channel on a new location and tie the channel into Fork Creek. Debris • Preserve the entire length of the channel, including spring head UT-4 discharge locations. • Peak Flows • Tie into Fork Creek using Priority 1 stream restoration techniques. 8,3 Wetland Reestablishment Alternatives for wetland re-establishment are designed to restore a fully functioning wetland system, provide surface water storage, nutrient cycling, removal of imported elements and compounds, and create a variety and abundance of wildlife habitat. Portions of the Site underlain by hydric soils have been impacted by stream dredging, drain tile installation,vegetative clearing,agriculture plowing,and other land disturbances associated with land use management. Wetland re-establishment will focus on the restoration of vegetative communities, restoration of stream corridors, and historic groundwater tables, and the re-establishment of soil structure and microtopographic variations. In addition, the construction of (or provisions for) surface water storage depressions (ephemeral pools) will also add an essential component to groundwater restoration activities.These activities will re-establish 7.656 acres, rehabilitate 1.993 acres, and preserve 0.198 acres of jurisdictional riparian riverine wetlands. 8.4 Soil Restoration Soil grading will occur during stream restoration activities.Topsoils will be stockpiled during construction activities and spread on the soil surface once a subgrade has been established. The replaced topsoil will serve as a viable growing medium for community restoration to provide nutrients and aid in the survival of planted species. 8,5 Natural Plant Community Restoration Restoration of floodplain forest and streamside habitat allows for the development and expansion of characteristic species across the landscape. Ecotonal changes between community types contribute to species diversity and provide secondary benefits, such as enhanced feeding and nesting opportunities for mammals, birds, amphibians, and other wildlife. Reference Forest Ecosystem (RFE) data, on-site observations, and community descriptions from Classification of the Natural Communities of North Carolina (Schafale and Weakley 1990) were used to develop the primary plant community associations planted during community restoration activities. Mitigation Plan(Project No.100122) page 27 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 8.5.1 Treatment of Fescue Grass Before construction activities,areas of the Site dominated by fescue and opportunistic herbaceous species will be mowed and treated with the appropriate herbicide by a licensed pesticide applicator(anticipated date, April/May 2021). If dense fescue areas are still present after construction, a second herbicide treatment will be made before planting and permeant seeding of the Site (anticipated date, September/October 2021). 8.5.2 Planting Plan Streamside trees and shrubs include species with high value for sediment stabilization, rapid growth rate, and the ability to withstand hydraulic forces associated with bankfull flow and overbank flood events. Streamside trees and shrubs will be planted within 15 feet of the channel top of bank throughout the meander belt-width.Shrub elements will be planted along the reconstructed stream banks, concentrated along outer bends. Montane Alluvial Forest is the target community for Site floodplains, and Acidic Cove Forest is the target community for upland side-slopes. Bare-root seedlings within the Montane Alluvial and Acidic Cove Forests will be planted at a density of approximately 680 stems per acre on 8-foot centers. Shrub species in the streamside assemblage and Marsh Treatment Areas will be planted at a density of 2720 stems per acre on 4-foot centers. Table 16 depicts the total number of stems and species distribution within each vegetation association (Figure 9, Appendix A). Planting will be performed between December 1 and March 15 to allow plants to stabilize during the dormant period and set root during the spring season. Table 18. Planting Plan Vegetation Association Montane Alluvial Acidic Cove Forest* Stream-side * TOTAL Forest* Assemblage Area (acres) 9.0 4.7 2.5 16.2 Species #planted* %of total #planted* %of total #planted** %of total #planted Eastern hemlock(Tsuga canadensis) 612 10 639 20 -- -- 1251 Cherry birch (Betula lenta) 612 10 639 20 1360 20 2611 Yellow birch (Betula alleghaniensis) 612 10 639 20 1360 20 2611 Sycamore(Platanus occidentalis) 612 10 -- -- 1360 20 1972 Tulip poplar(Liriodendron tulipifera) 612 10 639 20 680 10 1931 Shadbush (Amelannchier arborea) 612 10 -- -- -- -- 612 White oak(Quercus alba) 612 10 -- -- -- -- 612 River birch (Betula nigra) 612 10 -- -- 680 10 1292 White pine(Pinus strobus) 612 10 -- -- -- -- 612 Red spruce(Picea rubens) 612 10 -- -- -- -- 612 Red oak(Quercus rubra) -- -- 639 20 -- -- 639 Black willow(Salix nigra) -- -- -- -- 1360 20 1360 TOTAL 6120 100 3196 100 6528 100 16,116 * Planted at a density of 680 stems/acre. ** Planted at a density of 2720 stems/acre. Mitigation Plan(Project No.100122) page 28 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Due to floodplain soils being of the Nikwasi series,scattered openings dominated by herbs and shrubs are likely to develop overtime. These areas are expected to be less than an acre in size and encompass less than 20% of the Site. The general location of expected herbaceous dominated wetlands is depicted in Figure 9 (Appendix A). As the wetland matures, poorly drained soils will make conditions favorable for species like those described in a Swamp Forest-Bog Complex to thrive. In addition,two reference wetlands have been identified near the Site (one in Banner Elk and one in Julian Price Park). These wetlands are underlain by Nikwasi soils and exhibit hydrologic and landscape characteristics similar to the Site. The proposed seed mix uses herbaceous and shrub species identified at the reference wetlands. 1. Rough-leaved goldenrod (Solidago patula) 8. New England aster(Aster novae-angliae) 2. Golden ragwort(Senecio aureus) 9. Mountain laurel (Kalmia latifolia) 3. Bog clubmoss (Lycopodium inandatum) 10. Mountain winterberry(Ilex montana) 4. Bullrush (Scirpus sp.) 11. Silky willow (Salix sericea) 5. Bur reed (Sparganium americanum) 12. Male-berry(Lyonia ligustrina) 6. Cinnamon fern (Osmunda cinnamomea) 13. Sedges (Carexspp.) 7. Cranberry(Vaccinium macrocarpon) 14. Rushes (Juncus spp.) 8.5.3 Nuisance Species Management Invasive plant species will be observed and controlled mechanically and/or chemically as part of this project. No other nuisance species controls are proposed at this time. Inspections for beaver and other potential nuisance species will occur throughout the monitoring period.Appropriate actions may be taken to ameliorate any negative impacts regarding vegetation development and/or water management on an as-needed basis. The presence of other nuisance species will be monitored throughout the monitoring period. Appropriate actions will be taken to alleviate any negative impacts regarding vegetation development and/or water management on an as-needed basis. 9 MONITORING AND SUCCESS CRITERIA Monitoring will be conducted by Axiom Environmental, Inc based on the schedule in Table 19.A summary of monitoring is outlined in Table 20(Figure 10,Appendix A).Annual monitoring reports will be submitted to the North Carolina Division of Mitigation Services (NCDMS) by Restoration Systems no later than December 1 of each monitoring year data is collected. Table 19. Monitoring Schedule Resource Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 Streams x x x x x Wetlands x x x x x x x Vegetation x x x x x Visual Assessment x x x x x x x Report Submittal x x x x x x x Mitigation Plan(Project No.100122) page 29 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 20. Monitoring Summary Stream Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported Stream Profile Full longitudinal survey As built(unless otherwise All restored stream channels Graphic and tabular data. required) Stream Total of 16 cross sections on Cross-sections Years 1,2,3, 5, and 7 Graphic and tabular data. Dimensionrestored channels Areas of concern will be depicted on a Visual Assessments Yearly All restored stream channels plan view figure with a written assessment and photograph of the Channel Stability area included in the report. Additional Cross-sections Yearly Only if instability is Graphic and tabular data. documented during monitoring Continuous monitoring of surface Continuous recording through One surface water gauge on Surface water data for each monitoring water gauges and/or trail camera the monitoring period Fork Creek period Bankfull Events Continuous through the Visual evidence, photo documentation, Visual/Physical Evidence One crest gauge on Fork Creek monitoring period and/or rain data. Wetland Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported As built,Years 1, 2, 3,4,5,6, Soil temperature at the beginning of Wetland and 7 throughout the year with 13 gauges spread throughout each monitoring period to verify the Reestablishment Groundwater gauges the growing season defined as restored wetlands start of the growing season, March 1-October 22 groundwater and rain data for each monitoring period Vegetation Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported Permanent vegetation plots Vegetation 0.0247 acres(100 square meters) Species, height, planted vs.volunteer, establishment in size; CVS-EEP Protocol for As-built,Years 1, 2, 3, 5,and 7 16 plots spread across the Site and vigor Recording Vegetation, Version 4.2 stems/acre (Lee et al. 2008) Mitigation Plan(Project No.100122) page 30 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 9.1 Success Criteria Monitoring and success criteria for stream restoration should relate to project goals and objectives identified from on-site NC SAM and NC WAM data collection. From a mitigation perspective, several of the goals and objectives are assumed to be functionally elevated by restoration activities without direct measurement. Other goals and objectives will be considered successful upon achieving success criteria. Table 21 summarizes Site success criteria. Table 21. Success Criteria Streams • All streams must maintain an Ordinary High-Water Mark(OHWM), per RGL 05-05. • Continuous surface flow must be documented in intermittent reaches each year for at least 30 consecutive days. • Bank height ratio(BHR)cannot exceed 1.2 at any measured cross-section. • BHR at any measure riffle cross-section should not change by more than 10%from baseline condition during any given monitoring period. • The stream shall remain stable, and all other performance standards shall be met through four separate bankfull events,occurring in separate years,during the monitoring years 1-7. Wetland Hydrology • Saturation or inundation within the upper 12 inches of the soil surface for, at a minimum, 12 percent of the growing season during average climatic conditions. Vegetation • Within planted portions of the Site,a minimum of 320 stems per acre must be present at year 3;a minimum of 260 stems per acre must be present at year 5; and a minimum of 210 stems per acre must be present at year 7. • Trees must average 6 feet in height at year 5 and 8 feet in height at year 7 in each plot. • Planted and volunteer stems are counted, provided they are included in the approved planting list for the Site; natural recruits not on the planting list may be considered by the IRT on a case-by-case basis. 9.2 Contingency In the event that stream success criteria are not fulfilled, a mechanism for contingency will be implemented. 9.2.1 Stream Contingency Stream contingency may include,but may not be limited to 1)structure repair and/or installation;2)repair of dimension, pattern, and/or profile variables; and 3) bank stabilization. The method of contingency is expected to be dependent upon stream variables that are not in compliance with success criteria. Primary concerns,which may jeopardize stream success,include 1)structure failure, 2) headcut migration through the Site, and/or 3) bank erosion. Structure Failure In the event that structures are compromised, the affected structure will be repaired, maintained, or replaced. Once the structure is repaired or replaced, it must function to stabilize adjacent stream banks and/or maintain grade control within the channel. Structures that remain intact, but exhibit flow around, beneath, or through the header/footer will be repaired by excavating a trench on the upstream side of the structure and reinstalling filter fabric in front of the pilings. Structures that have been compromised, Mitigation Plan(Project No.100122) page 31 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 resulting in shifting or collapse of a header/footer,will be removed and replaced with a structure suitable for Site flows. Headcut Migration Through the Site If a headcut occurs within the Site (identified visually or through measurements [i.e., bank-height ratios exceeding 1.4]), provisions for impeding headcut migration and repairing damage caused by the headcut will be implemented. Headcut migration may be impeded by installing in-stream grade control structures (rip-rap sill and/or log cross-vane weir) and/or restoring stream geometry variables until channel stability is achieved. Channel repairs to stream geometry may include channel backfill with coarse material and stabilizing the material with erosion control matting, vegetative transplants, and/or willow stakes. Bank Erosion If severe bank erosion occurs within the Site,resulting in incision,lateral instability,and/or elevated width- to-depth ratios locally or systemically, contingency measures to reduce bank erosion and width-to-depth ratio will be implemented. Bank erosion contingency measures may include the installation of log-vane weirs and/or other bank stabilization measures. If the resultant bank erosion induces shoot cutoffs or channel abandonment, a channel may be excavated to reduce shear stress to stable values. Beaver and other Invasive Species Indications of beaver establishment will be monitored throughout the 7-year monitoring period. If beaver are identified in the Site, the dam's location will be depicted on CCPV mapping, and the beaver will be trapped. Once the beaver have been trapped, the dam will be removed. Removal of the dam is expected to occur by hand to minimized disturbance to the adjacent mitigation areas. When invasive species controls are required by the IRT, species such as multiflora rose (Rosa multiflora), Russian olive (Eleagnus angustifolium), Chinese privet (Ligustrum sinense), and tree of heaven (Ailanthus altissima) will be treated by cutting and directly treating the stump with Garlon 4A (or other similar materials) to minimize re-sprouting. Appropriate actions to ameliorate any negative impacts regarding vegetation development and/or water management will occur on an as-needed basis. Additional monitoring or other contingency measures will be determined by consultation with the IRT. Road/Culvert Maintenance Observation of road crossings/culverts will occur during regular monitoring visits conducted at the Site. Culverts will be monitored primarily for blockage; however, it will also be noted if erosion is occurring. Once the seven-year monitoring period has expired, maintenance of the crossing will be the landowner's responsibility. Development/Logging Topographic re-entrants discharging into the conservation easement typically are directed into marsh treatment areas that treat the initial stormwater pulse to capture sediment and nutrients from adjacent runoff. These areas will naturalize over time into small wetland depressions. If the property adjacent to the Site is developed or logged such that excessive sediment enters the Site, the marsh treatment area may be re-excavated to capture additional drainage effluent. Maintenance of the marsh treatment area is not expected to occur over an extended period of time; however, short term maintenance may occur until stabilization of the adjacent landscape occurs. Mitigation Plan(Project No.100122) page 32 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 9.2.2 Wetland Contingency Hydrological contingency will require consultation with hydrologists and regulatory agencies if wetland hydrology enhancement is not achieved. Floodplain surface modifications, including the construction of ephemeral pools, represent a likely mechanism to increase the floodplain area in support of jurisdictional wetlands. Recommendations for contingency to establish wetland hydrology will be implemented and monitored until Hydrology Success Criteria are achieved. 9.2.3 Vegetation Contingency If vegetation success criteria are not achieved,supplemental planting may be performed with tree species approved by regulatory agencies. Supplemental planting will be performed as needed until achievement of vegetation success criteria. 9.2.4 Easement Encroachment Site design, and particularly the size and placement of the conservation easement, make encroachment very unlikely.All adjacent agricultural uses have been removed from the project's parent fee-simple tract. 60-foot easement breaks provide access from the DOT road to the residential lots located adjacent to the Site and allow for ample room for maintenance outside of the easement. The Site is boarded by the NC DOT's Little Buck Hill Road to the west, a private drive to the south, an unnamed tributary to the north, and steep slopes to the east. Further, The Site's easement encompasses a vast majority of the area's upland buffer. The entire easement area will be appropriately marked to identify the easement boundaries per United States Army Corps of Engineers (USACE) and Interagency Review Team (IRT) requirements. Within forested areas, tree marking via pant and signage will ensure a clearly delineated easement. Along open forest restoration areas of the Site, t-posts or treated wood posts will be used with easement signage to designate the easement boundaries. In the event easement encroachment does take place, RS will work with the individual/s who caused the encroachment to further educate them about the project and the easement. As necessary, RS will add additional signage and re-establish any damaged vegetation. 9.3 Compatibility with Project Goals The following table outlines the compatibility of Site performance criteria described above to Site goals and objectives that will be utilized to evaluate if Site goals and objectives are achieved. Mitigation Plan(Project No.100122) page 33 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table 22. Compatibility of Performance Criteria to Project Goals and Objectives Goals Objectives Success Criteria (1)HYDROLOGY • Construct a new channel at historic floodplain elevation to • BHR not to exceed 1.2 restore overbank flows • Document four overbank events in separate monitoring years • Remove drain tiles and agriculture ditches • Livestock excluded from the easement • Minimize downstream flooding to • Plant woody riparian buffer the maximum extent possible. • Attain Wetland Hydrology Success Criteria • Deep rip floodplain soils to reduce compaction and increase soil • Attain Vegetation Success Criteria surface roughness • Conservation Easement recorded • Protect riparian buffers with a perpetual conservation easement • Construct channels with the proper pattern,dimension,and • Cross-section measurements indicate a stable channel with the longitudinal profile appropriate substrate • Increase stream stability within the • Remove livestock from the property • Visual documentation of stable channels and structures Site so that channels are neither • Construct stable channels with the appropriate substrate • BHR not to exceed 1.2 aggrading nor degrading. • Upgrade piped channel crossings • <10%change in BHR in any given year • Plant woody riparian buffer • Livestock excluded from the easement • Stabilize stream banks • Attain Vegetation Success Criteria (1)WATER QUALITY • Remove agricultural livestock and reduce agricultural land/inputs • Install marsh treatment areas • Remove direct nutrient and • Plant woody riparian buffer • Livestock excluded from the easement pollutant inputs from the Site and • Restore/enhance jurisdictional wetlands adjacent to Site streams • Attain Wetland Hydrology Success Criteria reduce contributions to • Provide surface roughness and reduce compaction through deep • Attain Vegetation Success Criteria downstream waters. ripping/plowing. • Restore overbank flooding by constructing channels at historic floodplain elevation. (1)HABITAT • Construct stable channels with the appropriate substrate • Cross-section measurements indicate a stable channel with the • Plant woody riparian buffer to provide organic matter and shade appropriate substrate • Construct a new channel at historic floodplain elevation to • Visual documentation of stable channels and in-stream • Improve instream and streamside restore overbank flows structures habitat. • Protect riparian buffers with a perpetual conservation easement • Attain Wetland Hydrology Success Criteria • Restore/enhance jurisdictional wetlands adjacent to Site streams • Attain Vegetation Success Criteria • Stabilize stream banks • Conservation Easement recorded • Install in-stream structures Mitigation Plan(Project No.100122) page 34 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 10 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. 11 LONG-TERM MANAGEMENT PLAN The Site 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. The NCDEQ Stewardship Program is developing an endowment system within the non-reverting, interest-bearing Conservation Lands Conservation Fund Account. The use of funds from the Endowment Account will be governed by North Carolina General 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. 12 REFERENCES Environmental Laboratory. 1987. Corps of Engineers Wetlands Delineation Manual.Technical Report Y- 87-1. United States Army Engineer Waterways Experiment Station,Vicksburg, Mississippi. Gordon, N.D.,T.A. McMahon, and B.L. Finlayson. 1992. Stream Hydrology: an Introduction for Ecologists. John Wiley&Sons, Ltd. West Sussex, England. Griffith, G.E.,J.M. Omernik,J.A. Comstock, M.P. Schafale,W.H. McNab, D.R. Lenat,T.F. MacPherson,J.B. Glover, and V.B. Shelbourne. 2002. Ecoregions of North Carolina and South Carolina. U.S. Geological Survey, Reston, Virginia. Harman, W.A., G.D. Wise, D.E., Walker, R.M, Cantrell, M.A., Clemmons, M.,Jennings, G.D., Clinton, D., and Patterson,J. 2001. Bankfull Regional Curves for North Carolina Mountain Streams. North Carolina State University, Raleigh, North Carolina. Lee, M.T., R.K. Peet, S.D. Roberts, and T.R. Wentworth. 2008. CVS-EEP Protocol for Recording Vegetation. Version 4.2. North Carolina Department of Environment and Natural Resources, Ecosystem Enhancement Program. Raleigh, North Carolina. North Carolina Department of Environmental Quality(NCDEQ). 2018a. Final 2016 Category 5 Assessments -303(d) List(online). Available: https://files.nc.gov/ncdeq/Water%20Quality/Planning/TMDL/303d/2016/2016_NC_Category_5 _303d_list.pdf(February 4, 2019). North Carolina Department of Environmental Quality(NCDEQ). 2018b. Draft 2018 North Carolina 303(d) List (online). Available: https://files.nc.gov/ncdeq/Water%20Quality/Planning/TM DL/303d/2018/2018-DRAFT-NC-303- d--ListwCover.pdf(February 4, 2019). Mitigation Plan(Project No.100122) page 35 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 North Carolina Division of Mitigation Services (NCDMS). 2016. Quantifying Benefits to Water Quality from Livestock Exclusion and Riparian Buffer Establishment for Stream Restoration.June 15, 2016. North Carolina Department of Environmental Quality, Raleigh, North Carolina. North Carolina Division of Water Resources (NCDWR). 2013. River Basin Classification Schedule: French Broad (online). Available: https://files.nc.gov/ncdeq/Water%20Quality/Planning/CSU/Surface%20Water/River%20Basin% 20Water%20Quality%20Classifications%20as%20of%20Dec%209%202013/FrenchBroad_Hydro_ order.pdf(February 4, 2019). North Carolina Ecosystem Enhancement Program (NCEEP). 2009. French Broad River Basin Restoration Priorities 2009 (online).Available : http://portal.ncdenr.org/c/document_library/get_file?uuid=864e82e8-725c-415e-8ed9- c72dfcb55012&groupld=60329 North Carolina Stream Functional Assessment Team. (NC SFAT 2015). N.C. Stream Assessment Method (NC SAM) User Manual.Version 2.1. North Carolina Wetland Functional Assessment Team. (NC WFAT 2010). N.C. Wetland Assessment Method (NC WAM) User Manual.Version 4.1. Rosgen, D. 1996.Applied River Morphology. Wildland Hydrology(Publisher). Pagosa Springs, Colorado Rosgen, D. 2009.A Practical Method of Computing Streambank Erosion Rate (online).Available: http://www.u-s-c.org/html/docunnents/Erosionrates.pdf. Rosgen, D. 2011. Estimating Sediment Loads using the Bank Assessment of Non-point source Consequences of Sediment(BANCS). Watershed Assessment of River Stability and Sediment Supply(WARSSS). Hagerstown, Maryland. Schafale, M.P. and A.S. Weakley. 1990. Classification of the Natural Communities of North Carolina: Third Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, North Carolina Department of Environment, Health, and Natural Resources. Raleigh, North Carolina. Simon A, Hupp CR. 1986. Geomorphic and Vegetative Recovery Processes Along Modified Tennessee Streams: An Interdisciplinary Approach to Disturbed Fluvial Systems. Forest Hydrology and Watershed Management. IAHS-AISH Pub1.167. United States Army Corps of Engineers (USACE). 2010. Interim Regional Supplement to the Corps of Engineers Wetland Delineation Manual, Eastern Mountains and Piedmont Region. United States Census Bureau (USCB). 2013. Population estimates V.2013. http://quickfacts.census.gov/qfd/states/37000.html United States Department of Agriculture (USDA). 2017. Web Soil Survey(online). Available: https://websoilsurvey.sc.egov.usda.gov/App/HomePage.htm [July 18, 2018]. United States Department of Agriculture. Mitigation Plan(Project No.100122) page 36 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 United States Department of Agriculture (USDA). 2005. Soil Survey of Avery County, North Carolina. Soil Conservation Service. United States Fish and Wildlife Service (USFWS). 2020. Endangered Species,Threatened Species, Federal Species of Concern, and Candidate Species,Avery County, North Carolina (online).Available: https://www.fws.gov/raleigh/species/cntylist/avery.html [April 6, 2020]. United States Geological Survey(USGS). 2006. Estimating the Magnitude and Frequency of Floods in Rural Basins of North Carolina—Recompiled. USGS Water-Resources Investigations Report 01- 4207. Raleigh, North Carolina. Mitigation Plan(Project No.100122) page 37 Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 APPENDIX A- FIGURES Figure 1. Site Location Figure 2. Hydrologic Unit Map Figure 3.Topography and Drainage Area Figure 4. Existing Conditions and Soils Figure 5A. Stone Mountain Reference Dimension, Pattern, and Profile Figure 5B. Cranberry Creek Reference Reach Dimension, Pattern, and Profile Figure 6. Proposed Conditions Figures 6A-C. Restoration Plan Figure 6D. Asset Map Figure 7. Proposed Dimension, Pattern, and Profile Figures 8A-C.Typical Structure Details Figure 9. Planting Plan Figure 10. Monitoring Plan Figure 11. Stream Buffer Credit Adjustment Output Mitigation Plan(Project No.100122) Appendices Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 •••,.., .,. r,11/4,. -•••?.. — 4.......4p/i: • c- .-. - • rice.i.oir . I :-..411r 11110._ 111611 I rilli I I.14'' l I I I I I P: , 1 _.__. .---:___./0- 07. 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I4�f' Newland, Carvers Gap, and Spruce Pine, NC Quads) M1 ' }- _. - FIGURE l :1 � Directions to the Site from Boone: _.; l { • ' 7' - ?, :c..._z-„,.._-.r L 4 } '�, Head south on NC 105 for 16.9 miles• % ' ' • . . ` . } ., • 1 ' Z ' - Turn right onto US-221 South then left to stay on US-221 South .`..y• " After 9.3 miles,turn right onto NC 194 South] ,; ' #t - • / �. , - After 2.3 miles,turn right onto Little Buck Hill Creek Road - fV - r y„ *• - The site is on the right after about 0.6 miles. Copyright:©.2013•6tional_Geggraphic • + *; r nrcu - ,_ _�� - Site Latitude, Longitude 35.9913, -81.9837 (WGS84) • ,. .,' w Society, i-cubed •- .1 i- f i + �- d a ..ty . 4 .„... _. ..---..... , .. ■J Ban+ler EI 'l 1k ? S? Frvin 'Elk ParkT+ . dr 4149 .: M. MB }r' it-. 47 Axiom Environmental,Inc. .; ....,......n, ......7'"e-----,-- iiiirr Ili w..f .. . .. — L, • i . { s r •. i / Prepared for: •kna,- .411. ' . ,..i..chisi..• Iri • --A. 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Targeted Local Watersheds _ ,;.J to, �— Ngbn — 1 r • ,. #- , - �` 110.141e I:\ dogik . 2 il 0 2.5 5 10 15 r ' �+ ti �' Miles --- N. -, _ — +,1 �. „��_ � 1 try _• A13 I F �Copyright:(c)2018 Garmin .. j...ker.•7•-1'.•-• '.. ,4...j:.,-. , 'iglaala ..-- ...._. • • _ . ... .,. • , 1 r : .-I. ---, ., Li'6,4-10- --.7). Legend ! . i k Laurel Springs Easement=29.19 ac * x i "y ;7: Fork Creek Drainage Area=1.32 sq mi(846.7 ac) �' .' } \ tr, . ' \ • + • {. f ;, rY '• x • • UT-1 Drainage Area=0.30 sq mi(193.4 ac) ;• • ' ++ f IT. • UT-2 Drainage Area=0.02 sq mi(11.9 ac)• _ _ s „+ r % _ UT-3 Drainage Area=0.04 sq mi(22.8 ac) ). . r fl: 1 f ' UT-4 Drainage Area=0.02 sq mi(12.7 ac) . , •', # * Axia En. met Inc. ... ..f. :. . .,....ik. .,•••.?.., . • . ` " + •"' . . Ik �+ ' _ fr •• f 4 Prepared for: it..-''• •'N". .t ic.4:-. -,::•;e; • .j\% *• .....:, :,. .../........"-•." .,...../N j • .." - ., Iii.ie------.,..._,.-.._„..-• \Q. } ; }a— : r % RF.ST{7Rr1TION • ? t 1114\144 ..;! 4, :4114 .1 1/0/ i . ro . . . , ,ii . . r • . SYSTEMS I LLC 46‘ • •fiff ( ' . . . .. . , • s y ,: �r ti- • , , - �� _� Project: yir01 #e LAUREL SPRINGS • 1. �. .. ` '; 11: ' �' J I MITIGATION SITE ".;wI :�' * i } f*,�.`+•: S* H�+ ,•,' " +' ,I ,r +lam • .. /44.- c (,) • s ,. :3`" .,� 1 (.) y `#/ Al / I Avery County, NC 0- ..!.)..). ..0 of/ei- 1 , 4 1dm Title: •6-11 P-).---1---,- -j- ,. TOPOGRAPHY fL•..''-•'*.-•.,...-.!, ,1r1/l izl.,.ip7.mk d-,...k,.. lijglirpi i -,'.L..De1i 0II!4 l. 4.1i!I4'i.. ..._--.-'1-:..!.. 1li t. j j00.3r- .e..' ' . DRAINAGE AREA v ,,* • _ . 1 f ` s.r ' d:t .I 4 , Drawn by: : + :i '.' '".' s t:. ,; — Date: r ,,._...' r 4 ry", '. '�" j,,.' ..r'. - � t—= 1 29 AUG 2019 . 01 1 S ,4�.,>""l 'k g;,�•" ,s' +` { r.._ • {; ap Scale: " •. .".._ ,__ _ lik Project No.: • riiitit 19-009 sit • a . io I .;,.: 1,1 ..... mii.1::., r:„. . `hp A .7. •••,. . %.* . 'r . ( , i •. , y x %; y I'• 4 12 �.4,1 , • , FIGURE :.\,..._' V, "I • / . . v. ,,,,,iiii". . • ...- . 4 i 1: -„ :. ,.r,-,,...:1;. fit ,-.:Nk. _ _ • * ...(sj .. ,.... , _ ...... .4 • E 1,500 3,000 6000 v •T - Feet ; .• " : Lil •ogr.o rub J £,AM:4 , .. Copyright:©2013 N onal Geographic S ciety, i-cubed ad? TLYIIrrMWMPLr e r..�- i .• f .• 1 • r'' 1 z 1 .' 1 1 • ../ • .--___,TTII_Q}... II •../. I i 1 ..../--•( .• ..•/' i,------_•.1•,•.,,.„• ..4 ‘...-e,:-• -•••.•.•••'.o•-A‘-..i... ..• .' . -.-P-L--. - ...,.,.• ,••,.....,......i_ ._. _.-,_'.'--..-•--•---..,---..- • . , , • ...%•.., .. - .'• -•--,,i,514,• .•.t,6%..4 -?-4 ••,L.,,1'' 0I 11I II1 Ii 1,,,S WaD I i yS \co- re: M EDi1I U ,1I I , '- Q •• 1• . "-••-•..: ."..I r-. --• _.•.-..---.-.-..-., • -:-i,•-• • .• --,1-• - ._ i. 7-,_1-_--.-7-•-.-.,,- --.• %-__0(_,.-_.k-_•.. ._..- .•_.: . •I'..,I r'..,:i- ' .......,., • •: .,.., .1 • .....,.. ;I I7 1 7• NCWAMForm #8. - . - - . , Score: LOW NCSAM Form#7 NCWAMForm #9 W \.. ,- ,a•D • •4- • • • • ,. , •.,........, AxRio m,.., m....,.- I nc.Score: HIGH • • NCSAM Form #6 WaD Score: HIGH . Prepared for: • • 1 . - •• It, •' 4 - . / 1 . - NCWAM Form #10 . • Score: HIGH . . / _ , , / •_ . . ( RFSTORATION _ - SYSTEMSILLC I ... • , -• , ., , 1 - . - NC WAM Form #4 : • (•• ''' •... , ,.,,, ..___________..) e-',?!- .fr , , ., *4.4 4:a "ft . Lr., .. = ''''' Score: LOW .:". Project: . ,.., At -• 4). • . ' • . IA.t• -a- • -0 'fr - - 1161 ' . . .._ r ... • • .\'‘• •.. .101P . , • . V..... ... ..e, t -.-..,mkSiuilff. '): . . •-. - • • . ....... - A 44. 11.•, I ' . 11 . _.. . •• i illib h. ! 7 NCWAM Form #7 ': %. . .. .- • c. . ' • ,•• LAUREL SPRINGS ... - . /`• •. * A, Score: LOW . \ `•••*r '7., .....% • • NCSAM Form #3 I- -: . MITIGATION SITE .• • * 5 \ 4 • --------- Score: LOW • -,-..!p-..----, de. . 111 i a 44 ••• ....• ..., ,./, * .,., •-- r IT•-.11.;,.,.I. .illI‘o.:'-•.-. . ?A(Y.!'. - 1 \ .., • • i*iIIIITZ7 #5 N•C,S AM Form.,,..#5 °Y. '&4: '::•.e. 11. `'' X i -11** " ' _ Score: HIGH •• .. 1/41.. Score: HIGH 3.• . Avery County, NC — - _ • „4,.."- • 4,4" -----z,: vm • - r- ii, ,. - . • ' 41*400 \I:Fork -----------___ - .7 ....;4 • Title: . . ...4k A14,,,,,,1 ,,,,,- . r+,• '7---- A • • • FV.... --V-", ,,,'., ' - ',WILIF•."W-." *4114.*, . vinte,, 41 - 4 ' • NCSAM Form #2 -0(' • • ,„,. -.-lb -Aso", v, ci .:..,, 4....,,, r 1.,‘ A N s_ \ 130, N•4 16,4,4 L Score: LOW NCSAM Form#1 ., . 44.41.4 00* Score: LOW '- - • .1..' 5/.0 Yi-' ' . i ...4.-, V • • 4VP. \ * Nfille. -Ii. - rey- •do - EXISTING ;..-, • h e t ••-- •• • -.. — • • • "*. 1 P *. ...-40, /rtr - - "4" .. •: ---+-' ,-'''; -;. . . ' ir NC WAM Form #2 • ...••••• , • + ...,. _ . . . • CONDITIONS . lir,, WaD, . le ,, . . - ••••Aa.. - - - • 4.4- • 5. AND SOILS Score: LOW .. ..4‘.. - ' -"Ai**, /' ISOft, I-.:-,-.: AEI ,, ., • fr S., , r. ., - '" • •44406,4 SaC • ..• ,- \ , - ...A. Ito ..4. , , 1,, •-•"*.#0.A., ..- .. ...,... a. . NkA-,-41;r* 4,44t,,,,;.-,,,,. 4 •„ * 4 7--Nlip , •,.., ,, - .. . 4 -1 • • #4. ..• 4...L..‘,4„, : 0* \ ---_ = Laurel Springs Easement 4*/ - • ..,..\ Score: LOW N • - 1.... 'k••• ..• \ , .A .•i•. . a 4, . n ok..- ,• , e, 1 .,,.. 4% . ... 44 13I • .. ,,,•, ,,,, ..4 • .t• • Drawn by: - - . Existing Streams=6325 ft 4r/ ' ) \ ,.e• ... 44141114stia 40 -•-• '4 ------ - • •04 04" . 4 . 4 ,4' •. \\•\\\-',,, 4 7.4 Ot•r*. •N ... .. 476 . --ell.)..; -II%•_ ‘';.,-.--------_ • • N. 4Y:', - ••.. .11E0. -•-iti•- V. i .1 .1 ' I. 4 ::------ N:• 4 . N- • • 4 SEPT 2019 .7./. Existing Wetland =2.61 ac 0. • . t.• _ ..._____---------........ . Z . ... v...... . • 0• , ••, SaC - • to t, ' -.4 Zte 440 V4*,• * , -•••- Existing Drain Tile ?' •• .," .0 , •••••-•..,.: - _ ...#4- . 44 _ - •••..d. - 4• *** - .....IL . , .. -.:' .. Scale: --.] • , .• r - ..' -• . \N ' fr'Id 1:2200 •••• Olv• 3 a Preconstruction Crest Gauge • . ... ! ;• ' • .• ...I..' I _ - 4....., • , • 441,.... r .. • .' I •-• .-- f..'' k441.11k: NCSAM Form #4 . -. •• . . Project No.: Preconstruction Groundwater Gauge - If 1.„-------------___ — Score: LOW , . „ - • • NC WAM Form #1 19-001.01 , . ....._ Score: LOW O Soil Profile Locations • • • ----_ I. 7 , . . _ * C CSSA MS oFil oBrmou Lnodcaariteios , .. .. , , - -• _ -----_-__ -__L•_: Soil-.--M-7 ap---.-U-._--n-2i- t. ..... Soil Se riesl• .'i FIGURE I 1 1 .„.. --.. iimikom*_ .. _• * NC WAM Form Locations * NCDWR Form Locations . , , -• , , ••. ••,...... -••_. -•-.. ___--. •.. • 1 • 1 I 1 I, . .•,.. .., , , -_, ---_, _ _ , CeE NkA Chandler-Micaville comelex Nilovasi loam 4 , . • ReA Reddies fme sand loam , . \ • % \I 0 200 400 800 , \ 1 . SaC Saunook loam I 4 Feet , , . 4 WaD Watau.a sand loam „__._. . • i I . I _.!.. .. . ,-Fr- ., .e....,i. -7.- ,..-•1••.• ...,..1 4 Reference Pattern Silk 440 - --- -- I --• _, ' - L 104 65 - 167 ft ,07I I Li ' I \ . 1_.____,____:_; -- p-p = } ` Cross Section 1 - Pool44a (.,,,,,N.1. - -- r - �-- - Cross Section 3 - - I Lm = 199 (102 - 273) ft ,°D- ' Abkf= 44.8 ft �� Wbelt = 46.8 (40 - 55} ft Q 99 Wbkf = 23.$ ft a00 ' •i p■p Rc = 94 (62 - 312} ft 98 -1 Dmax = 2.6 ft 360 h , Lp-plWbkf = 3.5 (2.2 - 5.5] �,97' � _ _ _ Axiom Environmental, Inc. - 1 • I LmlWbkf = 6.6 (3.4 - 9.1 ) w96 - - - - 320 - _ - • WbeltlWbkf = 1.6 (1 .3 - 1.8} 95 Cross Section 4 - ~' 280 - -� _ i_i j i _I Rc/Wbkf - .1 - - 240 - ! - - _-4- i N = 1.2 0 5 10 15 20 25 30 35 40 45 50 55 8d Station Rs 00 Pattern Legend 150 Top of Bank Cross SecticI -2- - RESTORATION Cross Section 2 - Riffle SYSTEMS RESTORATION Abkf = 45.9ft LLC '20 Thalweg --i, _ 102 _F_i _ riot e-Area = ' _ ._._..__. Dave1.4 ft 60 Cross Section }D1 4 ' ' ' Wbkf = 33.0 ft NOTES/REVISIONS 40 Cross Section '� pt❑v -- _ 11 ,1 r.-_ Dmax = 2.2 ft j 4._ 13ar7kfuil. . 99 Bank Height = 3.9 ft �77 p °0 40 80 120 160 200 240 280 320 360 400 440 480 520 560 600 640 680 720 760 W 98 �' '- - W/D = 23.8 97 . FPA = 100 ❑ 5 to 15 20 25 30 35 40 45 50 55 69 ENT = 3.0 Station Stream Type = Cb Cross Section 4 - Riffle 107 .rrr.rrrrr.rrr.rrrrrrr.rrrrrrrrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr r.rrrrr.rrr.rrrrrrr.rr.rrrrrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr Cross ass Section 3 - Pao 105 Floodprone Area Abkf = 46,1 ft 106 rbin.Mti!I rrrr.rrr.rrrrrrr.rr.rrrrrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr - '- i r ,.. 1 - 105 .rrrArrrrrrrrrrrrrrrrrrrrrrrrrrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr Abkf = 41.8 ft 104 • • • • Dave = 1.7 trrr..►►rrrr.rrr.rrrrrrr.rr.......■■■■■■■■■■■■■■■■■■■■■■■■■■rr C _ Ba n kfla l l 1/11 bkf 2 7.2 ft 104 r..r.........................rrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr Wbkf = 25.0 ft rrrr.r�.rr.rrr.rrrrrrr.rr.rrrrrrrr.rr.rrrrrr.r.rrr.rrr.rrrrr Q }❑3 = C,D3 •.....:Ii................................................... Dmax = 2.7 ft CU ❑2 . Dmax = 2.6 ft o,02 I••••••••ir.rrr.rrrrrrr.rr.rrrrrrrr.rr.rrrrr:iirrrr.rrr.rrrrr Bank Height = 2.6 ft t13 101 immiui om-iiiiplrr uriimii omm�iiiiiiiiiiiiii moo '❑, . . 7 r.ra.....r.......•i-iuio !+l rrrrrrmonirrrrrrrrrrrrrrrrrrrrrr W,6D W/D = 16.1 )'❑❑ rrr.rrrrr.r r.rrrrrr.rrrrr.rrr.rrrrr Project: W 99 1111111111N........................2111111111111111111111111 iiiiiiiiiifiiiiiiiiiiiiiiii roil iiiiiiiiiiiiiiiiiiiii M 99 FPA = 10 96 rrrr.rrrrr•Mrr.rrrrr•r.r. s..rr.rr.rrrrrr.rrrrr.rrr.rrrrr 2❑ 25 30 35 40 45 50 55 60 65 70 7` 80 rrrr.rrrrr...r.000UP_�.rr.rrrrrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr MSTIIIIMMMMMMMMMMMMMMMMIMMMMMMMMMMMMMMMMMMMMMMMM Station ENT = 3.7 97 ;;;;p;;;;;p;,;M.:rrrr.rr.rrrrrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr Stream Type = Cb 96 ............................................................ Laurel Springs 0 5 iD 15 20 25 30 36 40 46 50 56 60 StationMitigation Site Avery County Profile (Reference Reach) North Carolina 108 - - - - - . - - • - - - - - - - --• - - . Save = 0.0121 rise/run 106 t.r- Svalley = 0.0131 rise/run Sriffle = 0.0118 (0.0026 - 0.0183) rise/run 104 - ._ Spool = 0.0097 (0 - 0.0254) rise/run Title: o 102 - • Srun = 0.0085 (0.0030 - 0.0202) rise/run Stone Mountain Sglide = 0.0041 (0 - 0.0083) riselrun Reference 10o Dimension, Pattern, and W 93 - Profile 96 . Profile Legend • Scale. FIGURE NO. 94 Reference Bed NA 92 - - _ - Reference Water Surface oat 0 100 200 30 Sept 2019 5A 0 400 500 600 700 800 Station Project No.: 19-009 f rok 1Btl r l i ' I i i I I ' TI 1 -- Cross Section 2 • -1- Reference Pattern - _ _. Lp-p = 55 (37 - 83)ft .A114 120 Cross Section 3 - - - 1 Lm = 104 (77 - 131) ft ! _I._�_�_t � i i i Wbelt = 23 (16 - 28)ft Axiom Environmental, Inc. 00 -, -- .Rc = 47 (31 - 66) ft 1 Lp-p/Wbkf= 4.4 (3.0 - 6.6) Cross Section 1 - Riffle J Abkf = 20.4 ft an _`� �-- , LmlWbkf= 8.3 (6.1 - 10.5) 8 Floodpron Area, Dave = 1.5 ft .- WbeltNVbkf = 1.8 (1.3 - 2.2) S I Wbkf - 13.2 ft Risdo_ __ FRc/VVbkf = 3.8 (2.4 - 5.3) o `� Cross Section 1 I SIN = 1.04 Bankfuil ' - Dmax = 1.9 ft 20Bank Height = 1.9 ft CD 6 ° RESTORATION 0 20 Loa 50 HO 100 126 140 160 l80 ND 220 240 280 W PWIA = 75 SYSTEMS I LLC Pattern Legend 4 ! ENT = 5.7 0 5 10 15 20 25 30 Stream Type = E NOTES/REVISIONS Top of Bank Station • Thalweg Cross Section Cross Section 2 - Riffle B ■■■■■ Flood itNT‘!!t■■■■■■■■■■ Abkf = 19,9 ft 10 Cross Section 3 - Pool `� ""' r1■■■ Abkf= 29.2 ft ■■N■■■■■■■■■■■■■■■■■■IA■■■ Dave = 1.7 ft e 0 6 aia��■■■■■■■■■■■■■■■•■■■= Wbkf - 11.8 ft c 8 �� Wbkf= 15.7 ft C■■■■■�►■■■■r 'T!�I�If■■■■�■■■ = ° Ba n kful l Dmax = 2.7 ft 5 ■■■■■■■■►����i:�uu.au����l■■■■ Dmax = 1.9 ft 7 � ' ■■■■■■■■■l1■■■■■■■■■■f■■■■ a Cl)4 ■■■■■■■■■1.■■■■■■■■■■� ■■■■ Bank Height = 1.9 ft �, a w ■■■■■■■■LS��■■■■■■:�1■■■■ W/D = 7.0 W 5 ��� Project: 3 ■........................ FPA = 75 4 -'-"�� 2 I■■■■■■■■■■■■■■■■■■■■■■■■■ ENT = 6.3 0 5 10 15 20 25 0 5 10 T5 20 25 Stream Type = E Station Laurel Springs Station Mitigation Site Avery County Profile (Reference Reach) North Carolina 102 Save = 0.0112 rise/run Svalley = 0.0116 rise/run 101 Sriffle = 0.0195 (0.0178 - 0.0225) rise/run Spool = 0.0015 (0.0002 - 0.0036) rise/run Title: 0c100 �a Srun = 0 (0 - 0) rise/run Cranberry Creek Sglide = 0.0028 (0.0001 - 0.0054) rise/run Reference `� Dimension, Pattern, and w99 , - -. Profile Profile Legend 98 - Scale: Reference Bed NA FIGURE NO. 97 date: r B 0 20 40 80 80 100 120 140 160 180 200 Reference Water Surface Sept 2019 zi,�J Station Project No-: 19-009 LEGEND i SAII4 y Easement Boundary=29.19 ac Major Topography Line(5-ft) Minor Topography Line(1-ft) — — Stream Restoration=3296 ft Axiom Environmental, Inc. 6A Silk - — Stream Enhancement[Level I}=274 ft ; ` GB Stream Enhancement(Level II)=446 ft - Stream Preservation=1245 ft Fork Creek Wetland Reestablishment=7.E56 ac Start Reach A-Enhance I !� Sta 00+00 iii _w"� Wetland Rehabilitation=1.993 ac j Elev 2964.R4 RS Marsh Preservation=0.198 ac . Marsh Treatment Area r Iv Piped Crossing ' Drain Tile Removal ' �a pt RESTORATION .,` — � k= VG SYSTEMS I LLC ` V ?r , C NL'lc: See'. I-Igll.'C'.6D for cre[t!t:a)le:VE'.tki lCt ,rea. NOTES/REVISIONS Ir" . o '._'; + ' ,2 • �v • • ;i -.1 , ,i' .f_ + - I Fork Creek " '� A. +v�l • End Reach A Enhance I - •, ��`' _ Start Reach B Restoration Elev 2963.00 klit\t, „ * is: F..•••'"I/ / .,._. r f--- iIt) +t , Reduce pressure on erroding `{ A • UT 4 ■ 1 bank and stabilize with "r ; r• a,_ i - End Reach 8-Restoration . fir ' matting and seed. s - Sta 06+85 • _'• Elev 2953.53 ■. . +,, ,fi Project } r �� � f \\, ., r EndUT Laurel Springs End Reach A-Preservation �f . 1 Start Reach B Restoration Mitigation Site iru •�:'7 f t _ 'Sta 05+73 E ' ' . R r� f Elev 2956.35 60 ft outside of easement "° and non-credit generating I! t Avery County r. ,� `''',. , • ,• LJT4 North Carolina ,I r' Vfl; \ . ,:.• -:, f1,4 _ Start Reach A-Preservation 1 41t* :A_ 1 ,4 i I,;i�l Sta 00+32 •i I 'r Plug.end back#ill ditch and - Title: ' harden the tie in point with a ;, • w lily,. , 744 drop struoture to reduce MITIGATION potential fnr headcut. �, `y;.., PLAN '' ' ` ;. N Reach B-Preservation • { , 1� ,� t 1 '�-. �:n,.� t� 5ta 00+00 to 00+67 Scale: FIGURE NO. UT 1 .. Via: .',- '. 4, Shown As*. - :.. U—5 Date: Start-Restoration Keep existing Culver-.open, ;',-s,:• . �' Reach A Preservation Sept 2919 61\Sta00+00 k' .� P Elev 2947.15 or upgrade culvert tc pass 5t e 00+00 to OD+BD Project No-: /4/./ , . starrnwater flow. 1 r ' m t + 19-009 l S 3..LE rY'=ErT . i4•j Start-Restoration / ' . ,— r ,:404 Sta 00+00 6 AMR .er'!a. • m +�l Elev 2947-15 i N .,:trim kt_ii r :. ' LEGEND I • ' •-- '41.- Ark OA% ' Easement Boundary=29.19 ac - Major Topography Line(5-ft) Minor Topography Line(1-ft) Axiom Environmental, Inc. ■ f — — Stream Restoration=3296 ft ' ■ . B --- Stream Enhancement(Level I)=274 ft ■ r / I Stream Enhancement(Level II)=446 ft Stream Preservation=1245 ft r Wetland Reestablishment=7.656 ac Fis Wetland Rehabilitation=1,993 ac ___- Wetland Preservation=0.198 ac Marsh Treatment Area •4 Piped Crossing RESTORATION li- t ,0. UT 1 Drain Tile Removal SYSTEMS I LLC ♦` End-Restoration F;. #1 + Sta 02+34 4+ I : Elev 2939.76 6C Note. See Figure 6D for creditable wetland areas.1 NOTES/REVISIONS e ■ ♦ i 1 • UT3 , 1 I EndReachC-EnhanceI ,�,Start Reach 0 Restoration ,� UT 3 FL--------L{ Sts D7+69 "` .-.-e-F77-4"..."7—' : End Reach A-Preservation "r, c .Pr '� R . ■ a14 " Start Reach B-Enhance II s i. r ' + ',I� Elev 2938.29 di ,, f , ,` . Sta 02+96 w. UT 3 LIUT 3 }44 End Reach B-Enhance II I w `'" Start Reach C-Enhance Sta 05+44 1 .f J Sta 05+86 ... / � l{ I Elev 2955.98 f. . Project: tJT3 ram! • i I i P , Ito / End Reach 0-Restoration Sta10+D2 / ST3A Laurel Springs Elev 2929.44 1 Start Preservation yUT 3A Sta 00+00 Mitigation Site End-Preservation ►7 -� A,7:.i,•;:..):'''7/_'.4'':'-::::f--j;')::::P:5:'", e- Ste 01+03. ' I..--"Fl ,. +\r if :���� ► '� Avery County 1/1) -) il / Ft, ��I North Carolina 'C7 1 A f f r • i 1 _ •? A . i .tT i i� k '� :� Title: ■ �$, _ • - ;. MITIGATION I11, 1 P . ' PLAN >i - , 4 • .:x . . 1 Scale: FIGURE NO. ■ Iok-• •• ' . I�� A5 Shown I \\( .. 1l 4 . F4 4 i},w' fr , . � � ''; �'+, Date: \\' .... • t f k 4'.1 • Sept 2�19... ! � ti • + :N + :, 0 50 1os , Project No-: I '5 I a �. - 1 _ :+, a - SCALE IN FEET rs �s 1. •.r r 1 ti ' -f1L i / <-2 i IC "OK I6A LEGEND ■ � Easement Boundary=29.19 ao Major Topography Line(5-ft) OA'I, ' ■ r ° Minor topography Line{1-ft} 1 r — — stream Restoration=3296 ft Axiom Environmental, Inc. ■ Stream Enhancement(Level I)=274 ft 11 6g Stream Enhancement(Level II)=446 ft • 1 — --- Stream Preservation=1245 ft r r _ Wetland Reestablishment=7.656 ac Wetland Rehabilitation=1.993 ac / rK7'7'1 Wetland Preservation=0.198 ac / FIS.S Marsh Treatment Area PM Piped Crossing • �!� � -- Drain Tile Removal RESTORATION . SYSTEMS I LLC G 4 a �� 71,., ,L. ■ / r���f� `��1 Note:See Figure 60 for creditable wetland areas. `, I +tea; 6C NOTES/REVISIONS . . ,> 1. .-1. )#: 10 ' , :.. ...p 1 1 ,.. i . ,... .,, . :. , ...:„. , . . 6 .." .., , _ Ai . . I , . . . . .. , .. . . . -A 'i , r As 1 _ --r�..f Ir • p. ' r ' `'.'� s1 re11`` = rtf }� r • ■ li fit' 1 , liiii- 1 ` UT 2 yn1.1 � I End Reach C-Restoration F • ' _ Sta 09+26 A •,. _ 1.11 2 Project: • \, Elev 2914.02 I t Start Reach A-Preservation I \ (t ` 5ta 00+00 t +6a` Laurel Springs y End Reach A- Preservation ';�' Mitigation Site • - - ■ Start Reach B-Enhance II i, - • . \ i/5 :FICI:P:44: 111\_ w_. a, . . Sta 01+84 0- 1,,i:. • � Avery County 1 L.---sJ '=- - North Carolina UT 2A • ; I x End Reach B-Enhance II End Preservation Title: :1ti:: Start Reach C-Restoration -..-1 -1t.:•rtio.., a Sta 00+25 77 ft outside of easement 14111v 5ta 03+82 t`, :.,�i. � ti ,• MITIGATION and non-credit generating " ti Elev 2964.95 .:� { '� _ ► .:, �' UT2A PLAN Fork Creek - _ I. ''.:'S /ii 4.4. lti,t;, . I.. ..1 ', 1.‘ IA.: - Nt 4... . kk.k '-'-'-'-'-'-'-'-'-'-'-.-Loi ..11'- . r - „ .1• i, k Start-Preservation ' End Reach B-Restoration �rTT ;c +, Sta 00+00 -. Sta 24+t71 4 # 's ;. '' + Scale: FIGURE NO. ^. it 1 � t i 'fit, As Shown '�►:.. - .,._, - Dace: :,. � �• �, y*.. �. r.. Si 'r Sept 2�19 4 �t -s ` 6C r J r •'J n 50 .r,, Project No.: ., vit. 4 - SCALE IN FEET / UT 3 - Reach A UT 2A Fork Creek - Reach A -.� Preservation = 265 ft Preservation = 25 ft Enhance I = 91 ft UT 4 - Reach A 0 Preservation = 541 ft UT 3A Preservation = 1 �3 ft , ANIL Axiom Environmental, Inc. t KUT 5A- Read A UT 2 - Reach A Preservation = 60 ft Preservation - 184 ft Eel ( -..., UT 3 - Reach B Enhance II = 248 ft il p t D UT 2 - Reach B RESTORATION UT 5A- Reach B Enhance II = 198 ft SYSTEMS I LLC - _ I Preservation = 67 ft 1 "'" + .• , UT 3 - Reach C 1 NOTES/REVISIONS 1 i ` UT 4 - Reach B 41111111P Enhance I = 183 ft Restoration = 112 ft t �,_ UT 2 - Reach C �Z �� Restoration = 467 ft ' i ,.`° `—� 1 UT 3 Reach ❑ _ . _ + Enhance I = 233 ft • Q t - .E.Z"----_>---', i. f ►�, ` .. II µ /, ti K ,.<..„,,,,,,,,,,,,,,,,,,,,. ,7? t'• ,rt �. t Project UT1 - ., 1: �..- Laurel Springs Restoration = 234 ft �' .... / r' Mitigation Site i' JR- - h 'i•, 4 Fork Creek - Reach B .,,8 Avery County . "'4 : Restoration = 2250 ft North Carolina itott.- '..,. '4 4z Title: 84 �j�° °ep Al- ASSET LEGEND rrt7 t. - I EasementBoundary2919ac r • . . Major Topography Line(5-ft) ,•_;..k., -44-Jr- Minor Topography Line(1-ft) a It:.` � ' —e s ':" - - - — Stream Restoration=3296 ft- _'•_.. Scale- FIGURE 1V 0. - Stream if.Enhancement(Level l)=274 - - Stream Enhancement(Level II)=446 ft As Shown — Stream Preservation=1245 ft Creditable Wetland Reestablishment=3.688 ac 0 200 400 Date: Sept 2019 Project No.: SCALE IN FEET 19-009 f I- p POOL POOL 15'MIN'~ ~ VALLEY RU GLIDE RIFFLE RUN GLIDE RIFFLE SIDE SLOPE LIVE 441LLOW �,., i•• •• I -TAKES COIR FIBER EROSION PROPOSED _ WATER SURFACE CONTROL MATTING _ LEV�RI�RI FLOODPLAIN_ , Axiom Environmental, Inc. -MINA is �" Class A gnd i-Mr- CobbIs SSo 1 71' - _ I. II>AZ `- z t 1 zitl--il � H ;�to "' 1 BANK SLOPE I EXTEND STONE W c BOTTOM OF I SED MATERIAL UP CHANNEL it CHANNEL BANK ; r POOL-TO•POOL SPACING II[t TO 113 1]riff yv[br {VARIES-SEE NOTE 11 TYPICAL CHANNEL PROFILE TYPICAL RIFFLE CROSS-SECTION RESTORATION SYSTEMS I.I.C. NOTES NOTES/REVISIONS -1. POOL-TO-POOL SPACING IS MEASURED FROM Miaow• ,I CENTER OF POOL BEND TO CENTER OF POOL BEND. COIR FIBER •EROSION -LIVE WILLOW CONTROL MATTING STAKES SEE NOTE d PROPOSED PROPOSED FLOODPLAIN7 FLOODPLAIN ARIES• 7 , t • I I-l7 I •IE,. t I cyl . POOL LENGTH ..wr^vr_ MAX_1.1 SLOPE i HEAD OF RIFFLE TAIL OF , r---r__"_,' HR3 r TYPICAL POOL CROSS-SECTION RIFFLE • DESIGN _ RIFFLE CHANNEL Ill G�rOE' �. , Project: rnci. ' i �F 2 r� �^ Springs l' �V �`�j 6.. _ I HR2 I• CHANNEL CONSTRUCTION NOTES: Laurel I eI aFGow 1. MATERIAL EXCAVATED FROM CHANNEL AND FLOODPLAIN SHALL BE .7} „:"---.4,=:________ USED TO BACKFILL EXISTING CHANNEL. Mitigation i❑n Site ♦RI 2, BANK PROTECTION SHALL CONSIST OF NATURAL COIR FIBER MATTING, PrJOL LENGTH TYPICAL CHANNEL PLAN VIEW 3, THE CONTRACTOR SHALL SUPPLY BED MATERIAL FOR THE ENTIRE BED Avery County LENGTH OF EACH RIFFLE SECTION. THE BED MATERIAL SHALL CONSIST OF A MIX OF CLASS A AND SMALLER STONE. North Carolina CHANNEL PLAN VIEW NOTES' 1.THE CONTRACTOR SHALL LAYOUT THE CHANNEL ALIGNMENT BY LOCATING CROSS-SECTION DIMENSIONS Title: THE RADII AND SCRIBING THE CENTER LINE FOR EACH POOL BEND. THE CONNECTING TANGENT SECTIONS SHALL COMPLETE THE LAYOUT OF THE CHANNEL REACH Wbkf(ft.) Wbot(ft.) Driff(ft.) Dthal(ft.) Dpool(ft.) Wpool(ft.) Wthai(ft.) PROPOSED DIMENSION, 2.FIELD ADJUSTMENTS OF THE ALIGNMENT MAY BE REQUIRED TO SAVE TREES Fork Creek 16.3 10.3 1.4 0.1 2.0 21.1 9.1 PATTERN, AND PROFILE OR AVOID OBSTACLES, THE STAKEOUT SHALL BE APPROVED BY THE CONSTRUCTION UT 1 10.6 6.6 0.9 0.1 1.3 13.8 6.0 MANAGER BEFORE CONSTRUCTION OF THE CHANNEL, UT 2 5.0 3.0 0.4 0.1 0.6 6.5 2.9 UT 3 and 4 5.3 3.3 0.4 0.1 0.6 6.9 3.3 Scale: NA FIGURE NO. Date: Sept 2019 Project No.: 19-009 Alla LOG CROSS VANE `,• \ SCALE:NTS \ A1104 PLAN VIEW \ \ \ Ny4 CHANNEL fAil. FL[.. \ BANK V \ w57 STONE AND C CLASS'A'Rip RAP! iiiMM=IMIl NOTES \• ► Axiom Environmental, Inc. FILTER FABRIC \ 1 NATIVE CHANNEL s 1-HEADER AND FOOTER LOGS SHALL BE A MINIMUM OF 18• I \ } IA LOG SILL MATERIAL DIAMETER AND SHALL BE A HARDWOOD SPECIES. ¢m cein 1'a►tSAu\t lag. PINE)FOOTERLOGFABRIC S.•4,r.. 4.FILTER FABRIC SHALL BE PLACED ON THE UPSTREAM SIDE �I �. I • F5t, OF THE STRUCTURE TO PREVENT WASHOUT OF SEDIMENTI # • t HEAVER LOG FROM THE BOTTOM or THE 60TER TO THE FINISHED GRADE HROUGH LOG GApS FILTER FABRIC SHALL EXTEND LARGE ' IF J 17- ,• ELEVATION AND SHALL BE PLACED THE ENTIRE LENGTH OF THE STONE r ► , � FOOTS , STRUCTURE. 1 ► ► I yy S.PERPENDICULAR ROOTWAD LOGS ARE REQUIRED IF THE LOG 1 _OG VANE B f?� - LOG I; VANE ARM DOES NOT HAVE A ROOTBALL TO TIE INTO THE BANK. / •- ► II •• ,,1 • 1 / l� ► FILTER • 1 T / / //1 ► FABRIC RESTORATION / •nQL _ SCOUR 1 / // 1� A ► •`r - - HOLE / // 1 1► ► LARGE SYSTEMS LLC / // 1 1 HEADER LOG I / // /I/ / ► ► STONE A COIN LOG TOP OF BANK 1 / 1 1/ // / ► ► CLASS A'RIP RAFT FLOW (BANKFULL) / r II /// // ►►1 ► NOTES/REVISIONS NATIVE CHANNEL _____,, MATERIAL / t'-'J / t ` EXISTING TOP OF BANK EST STONE!NATIVE •Oi•.s•, J, SCOUR 1 1 ,' 1 , EXISTING CHANNEL MATERIAL �•4Ii.• `,�' OL GROUND -- HEADER LOG IBANKFULLJ •. •. ,/j_\% /�\''/ '' / \� DRDI.INO �� v ��••. 4�4 i Poole/Log •ram:►�. .. \/ • �'�7� _� COIN LOG •VFf "�\ NOTE: y ''0.'�.•1f� FILTER STREATIBED FILTER FABRIC TOED IN AND DRAPED EACKFILLED AND COMPACTED ' POOL • O:ice• { ELEVATION PLAN VIEW �.� FABRIC J ON UPSTREAM SIDE OF LOG VANE - WITH •p57 STONE AHp 7.y✓ pyy\ '■�ifq PRIOR TO BACKFILL. CLASS'A'RIP RAP(NATIVE _ FOOTER LOG SCALE: N.T.S. CHANNEL MAT ERIAL - - - STREAMEE❑ FILTER FABRIC SECTION A-A EkEVATK]N FOOTER LOG LARGE SECTION B-B STONE TOP OF BANK REACH ARM LENGTH(FT.) CHANNEL DEPTH(FT.) IIIOG VANE I: i 0 _ L BAN FULL I ForK Creek 19 T.d-1.9 -I '��1� II UT1 12 • D.9-1.2 -�I; - '���. STONE Footer Log rM� % -,ma. (I I- UT 2.3.and 4 e OA-OA FILTER _ 1 ��! I}—1 �I—I BOTTOM OF Project: FABRIC '-9 ji_— 1 1-11I119I1= CHANNEL NOTE: II II -III-1"="' Laurel Springs HEADER AND FOOTER STONES ARE LARGE.ANGULAR BOULDERS MEASURING A MINIMUM OF 24"ALONG THE SHORTEST DIMENSION. $ EXIST. 5' \ CHANNEL / Mitigation Site ti / CROSS-SECTION A-A r HEADER /' STONE SCALES N.T.S. CHANNEL CHANNEL •'BANK I I BANK �.�NIC�0 Avery FILTER LARGE I FABRIC I a���.10� STONE County K I TOP OF BANK A I I[��`!- A FOOTER BANKFULL J North Carolina I I ELEVATION A-A STONE , I C I FLow riib. r 20-TO I 46 ��.• E ARM LENGTH BOTTOM OF CHANNEL =_ HEADER STONE Y t r �11./� �� I HEADER STONE TOOK ADL 101 _ �' Title: I J 6.5' TO GRADE 5. HEADER LOG Footer Log FOOTER STONE CHANNEL FILTER TY P I CAL IN� TH �P_OW STRUCTURE FOOTER T. ��I �' FABRIC •� STONE 1S Le Lr „. EXIST. !Ni � �j...,A,.v. GROUND NOTE:FI TER FABRIC TOED IN AND DRAPED DETAILS ./ � . ... a r� h.. '..} 4. iV,; I kr ltiy. PROFILE B-B ON UPSTREAM SIDE OF LOG VANE w I :^ram.•-:�r 'ti_,�. ;^+::� �y„' �ir�.c SCALE; PRIOR TO BACKFILL. I I I ROCK FILL FILTER FABRIC I h4S1STO.•:_I Scale: FIGURE NO. WHERE NEEDED PROFILE B-B NO SCALE PLAN VIEW Date: TYPICAL CROSS-VANE Sept 2019 TYPICAL LOG VANE 8A Project No.: 19-009 WATER SUR ELEVATION FACE DROP STRUCTURE TR DROP STRUCTURE 18 IN RIP RAP !stst, — BR DROP STRUCTURE 18 IN CLASS 1 RIP RAP Axiom Environmental,Inc, "a.----- 3Ill@ tiV FILTER CLOTH 'wiVNVrN.3 �%'- — -' .G s• Rti!••�•.+-�•- :A's.. 'i'q-AV,r.. ° 3".40a."`:. +++ _ FILTER CLOTH aF;. !r.. � What 3.5 to 6.0 R !4.14 -"`4,..t"- ` - .. .1.-tr RESTORATION PROFILE ' - CROSS-SECTION SYSTEMS I LLC RIP RAP ISEE NOTES) NOTES/REVISIONS STRUCTURE NOTES: 1. CONTRACTOR WILL INSTALL EROSION CONTROL FABRIC AND 18-INCH DEPTH OF CLASS 1 RIP RAP OR OTHER SUITABLE MATTERIAL. Tie to Erase Grade •6 0• •611 V. P Stormwaler Weiland Stemma-ter PIPE PIPE INLET Weiland Grade Base of PROFILE Weiland at15 to 1 �1 Project: SECTION A-A 117141 Laurel Springs Awl, s Mitigation Site ottwiszt... •.. .. : ,,,:.., �.-- Avery County ..A"+� =,�► :s.�;' ` : .•. y; 0 North Carolina ftitiO / `a.i' Title: . 40 0 RIP RAP ou Er - TYPICAL DEEP POOL STRUCTURE RBASIRAP NN DETAILS Scale: FIGURE NO. NO SCALE MARSH TREATMENT AREA Date: Sept 2019 8B Project No.: 19-009 SILL STEP CHANNEL ~r • pr, BANK f BANKNEL t l r y CHANNEL _44, AXIOM Environmental,Inc, 1 1 BANK CHANNEL 5 ... #1INIIIIII4 BANKl ::: -. ,., ....„ „.. i•• -: _�.::%•: FILTER CLOTH AND �,•� J � � J [521 �3y= P...': 57 STONE MR COMPARABLE) -4 i% •.. '1 ' `,•Imo. o • i' ON UPSTREAM OF .Or't � VANE ARMS -f�i'i-�� �.•`-�i. a 1.61 1, Tr - ■ , ili - . , , 4' a , •' RESTORATION ": �1`)° . , _ E _ I SYSTEMS I LLC '" 04, • w - h .'� ::, °'' �: NOTES/REVISIONS o- -� $ VANE ARM MAY �� �� �� III1 m ".� �' C OF LOG OR 3TON VANE ARM MAY S oo:..; : /111 O. 111 BE CONSTRUCTED ? =a .•_.; -:i N LARGE y OF LOG OR STDNE lam' STONE f Sn ���_•.i 1 r. !_ ' •rIII .54110: 6.4700.11111.111, .::• .lb, 111 \ 1 n' LARGE FILTER CLOTH AND STONE •,�'� 57 STONE(OR COMPERABLE)ON �k UPSTREAM OF VANE ![; � ARMS 1111 f \'rO Project: V\'NI \. • PLAN VIEW • � Laurel Springs SCALE. N.T.S. .�f4� STEP POOL STRUCTURE ,4 Mitigation Site Avery County North Carolina mallrairalllio inAllir : j� j 1j� �� - ark Amur Title: �������� � �: �y HEADER STONES A.faEr � TYPICAL � �� �t�l ía- STRUCURE �,� DETAILS 5 TO 7°/,SLQPE ���: 1MERi�l= UP TO TOP OF _ BANK . ' ' ' 5 TO 7%SLOPE mn. . . UP TO TOP OF �'� Scale: BANK FIGURE NO. FOOTER STONES NO SCALE • Date: ..••. • .• REINFORCED RIFFLE STEP Sept 2019 8C . .• • .. •• .. ... .•• Project No.: 19-009 '' '.' ' lt-i i'76-1-44 . --.' A.0...--*;''' ' ''''''.rr!..'F7 1:-.•'-'.'-'-t4'-L-7;•'1 '..-- ..,4-f!R - '..- ',. .#".;,4"-,'- 4-. -_. • '`..r.P.:-= .1- ...1..'-1-4. - ' r-'-I:,--T ' '-•- - ,o'l''.''../t...i:- ' -41•';'q ...:,4,-4,=1,,-- , .._., ,.., ,. ..' ,..,-;,.-z,.--- --1l- - -- - ., LEGEND A11111 - - Easement Boundary=29.19 ac •,'4.-i ' •' 7, .4.4 ., '- -_i''..'S k 44, " )#,_ ' --,... :-4-':.- - - _ -_,--, i ' ,., ---..-._.. ... --''.._irp'-',11/'-,- \ .4i-- ..-kfi,-''-: _ ,... . Minor Topography Line(1-ft) OA* Ilit 4.11 -....:-. . .,-,to *t 2.-- __ , - :- -.../4*. V= • Streamside Assemblage .- .. , - Ott ...1._ ,.A ' - • ., -- - _a. • f-710.2-4,,,iii.... .._- , - '-.- k.-. •"'I.:x.4e. 7-' '-r---'...."7-tiot,..• - .. -. OP*:- Acidic Cove Forest • -'7 Or f--''' 'S.-- -',-'. '-.271 -'.'fi;:•'' -- . - A- ,..t... ...-.74-,_ - i,--!:.,...4,;:. .4-..:. , . . . L. •••- Montane Alluvial Forest -4ti-S. , Y .-",t • .-- .--- 4 --,, ".'-' L--- : --*L.'-. --. ... h -. .:_s-.--_T_,- ... q r- 4e:- : - - *,-- - :. .' .. ..jsZi.‘*" ' 16,1.... :41;i.,. ' : 1.,. - Approximate Area of Herbaceous Dominated Wetland Axiom Environmental, Inc. . -, .. I ..,„...0:„. _- .--,,..._ g• --. -41.s...• . ._-:;ft.•!•-• ...r. , ..., - s VP/ .i. - - - , -- .--17- - --...- , _.... ._ - 4E1. \ ..- -' - ..- • -- ..g.. > . - ,f.---;:-;,, il.ti-1 ..,4.,.--.5-.-..i., ------:- • . ,,,,.,-Llk -.--;-__.,...„.__ ..., ,_,..,... ... ..,.- -. - . . .. . .. . .,,_.,,-... • - , . ,_../-z- -.:.--'. ----. -,,:.7.' .,-.-= _... -,-,._.. - ,_,„,... _ aat,i-•?' , --,7:-f--11\ ,.::-‘, • - - - --.•'''-. :"--F''- ' - - - ''" '-":..-*ki.L. --'--'-.;',;:r.-.7 . .j_ „.irttn2 - •• ' ... -. vc 2.1!_ ' --1.t. .1-----_. .. .•-4/- - ....w:- •ti--4--- --Jr:: i. ..; ...if . ..-'-;.-., _, ,. ., . _ i 1,.` -'-..j-i'.7**:-.._41.0-- ,-7! - - '.- - _-,- -..7-•,, ! -1- - -- iis ,,. . .„. , . ,_,„ 4,. . :,...;,..„,,.„,„__ _, . .r.,.. .._ „.. .. ..._.... _. ... . , A. ..... -. 4 , , ...., - - ._*a: -Le-- , ,_ ,„. . . , IP. KL . - '-- - • . . 7 ••••- # . .. - .. -'j''-- •..i.4.N .„..ii......„.....,-. \ ' . • .._ - =--' ' 8 •Ivi ••44.1--4 t w • RESTORATION •,ir• • - •"4* • 1- 7:, titr:ii... . ..... SYSTEMS I LLC ,.. !..--: - I*4 Ill••••• .. ... . ,•,0,,•&•, A 0114 .., 11 •- , . ' •• \ • .:. . 7 ' IP' S,...44 ..1, •.0 - . ' - F; 1-- -'4r, ' ' "..., .:-• 7,. :..i.. •• 111.1\*A. / _ ••11' • e a .414Prf- - -• 111 - ,k , . ..44_j'.-'„.'4..4t*e4-oi'l l'•,'t"%-): ---:L-':-.-.'C:'-',--;----4''.'-.-..---L 1•0JP' i .'.s_....'.v"A.*-:•`-O- --,_/i,--*,r-;:4%ft.-.-T,.",t_-I'-,•4 A fir:---...-e g.t,.-*--- .-./4-.;i- iit-:4,•, .,,_ '. .1;;..-4 i a *: -' 1 • ,i'",'" -,- • /4'4Tk:tr..' . .., ''.. ...' t•,-1r-' NOTES/REVISIONS - - _,.4, -,."-• E...r.,V4,.... •• i Ow'.3.--.: -0-' .1.r*c.,-, ' 0 -3.,••,.,.a• ,! _, ,. , -• ‘1,41fte- ' 1 Fe,A-',141'-- -I .,•-• .- L-- --- --• ' ?.. ..., ....V, ..,- ,.. . - -r . . ip ---- --_?:, c'-.7.41:= -.kl'iCr ti....'-I- ' ., '•',,.-1-2_,:%*-;T7.agg24IiFl..-47-4,-114;f tf4..-.ek.',-,,,.,l ')_-.4-... ;It:*.,*- -,-:k-.•' ,N,.4,.--_'_,-_--.7-,....:.;-..•1 4,,•?f--I-..P/, V - •2...,...-,_ --.. pel iiirf-4. "._•1I 1 ...,.,.1i-.ii f4. A'',-.-.._.7.. ,.Ilk 'Pt.., I _. 11"wervii. -- , f, K h - - ; ' -f .- ' 17; - :F .4t. ... riElti.., hif:.'4r--",r;•'-'4-.--:--ftt...17.4.A-r- ., r,..-:-4,,. ..14:- AP'• .'- -.• rt':71 ' ...,' rr.' -j,..'•''..--i-•I -;:.......,._-'.. 1 -•r li. ;.--.4.•6, ' ' . . . '' 4 X - ':.- V 41.4.;,#',:.t.& ..1.8,"4171,1.-.Afr.;111.NIF . .. ,_ - ._,. .. • .,._-i4„.".:'k'AV:,. ;; -.. : , ' -... -../:' .% 1",1,,, ,,,,,iti Ast. -- _, ,ICAR,...:, . p'. -:^' ''..,-7..,_.,.,N., ., .. AI.-, 14.•... -•. h_...Am di 6. ......:"-,..s.---------..-----,.....7-.-,..- .."_................_......„, 1 -.47-re...li ii;•;0", '-- -..•$., ----"" '- . ' . ''' ' 1;•-:44 L'it-t-:` .,-;;-e!"..ie.:- -7,- '••••• Albs . - le „...- •41+ -..s. . . 4:',:....... - . • , -.., .- ,ar.-.. -'-' '..4-1,--.'A .- ---•:'`-"A''''"4..*-"Vre441V - •• ' / -.••• • ... •4e**: •...AP -s i pi ost.,4i.- 1 1 . .. .,..., .._ .- , .•,-'• 4'1.7,*•"`4'4. ' .41-r' '' .' ' . an' -, all • .-4".1111."-- _...VW r We' Nth...... • 1111:: .' '•.'• ,'- '''7.t. I.. - ...7:e':4;: ,IIV r V-.. 111: " 4111.' 1 :. ...'..." ''' ......k,,.., '- ' .1.44.rAT#F+44.4,10.; Ni \•- •••-• -.1.•. ••4I ''''&• .., ••• •.-- _ •••• • •• ..'-",:k-- -.. _,4 '': . ' ,0.. '•••-'....6* 'ir7.-.-,14,t,,ft_'°' ''',,,,,,' •_ i• - -:, ,0.1117ii-_, 1‘4,t:- _- %t -----• .... . -- •46-• --:••• ''--------------- -- _, y,2"-4*-Iritit.--- • - ,1`. • '. .. ......,.. ,, .... 4.... ......Z... 441... ...... .... *Ilr 411C Project: - •,-- -. - - -01*-- •. .-:,-.P".• ',..:it - ggt .... ( -• •. "ii . •*44.. vkipi..11,- kiiu.;:ii stream-side ,, Vegetaiion Association Ackic Cow Forest* lOI ‘l Laurel Springs ,....:•st* Assemblage** • t 1 ....--.. -----.. .,...,..., Area(acres) 9.0 4.7 2.5 16.2 (-' -"......N.-.."-------' I Mitigation Site . , Species #planted' %of total #planted" %of total #planted"' I%of total #planted % 'N , i - -, Eastern he Tsug mlock( a canadensisi 612 10 639 20 - -- 1251 ... I, - - ° . Avery County ,..„ - _..... . . . ...,....,........ .• Cherry birch Merula lenta) 612 10 639 20 1360 20 2611 . , - .• '-'--. North Carolina t_....dat .Yellow birch(Betula alleghaniensis) 612 10 639 20 1360 20 2611 It,..••-• ...2- • ...., . - ._ ....t..... - * .- ,44^. .04, . , • Sycamore(Plaranns occidenralis) 612 10 1360 20 1972 .- .. .r. .1,47 I, 1M 1 4 , 4.• . .. . .T . . • Tulip poplar(Lsriodendroe tulipifem 1 612 10 6,9 -_••Il 680 10 1931 . .' * AN%' 'al '''.-, 41 ' .,. Title: Shadbush(Ameiannehier alboreci) 612 10 •. -• - -- 612 . • -I. --• - ..''., . . ." .• - ''.White oak(Querees alba) 612 10 •- -• - •• 2 61 -... „ . - . t c PLANTING . . . River birch(Belida ntgro) 612 10 680 I.:I 1292 _ .:_..,4.- . ---. -. -,,,--. "•,7 . White pine(Anus strobes) 612 10 -'.61_ •••,.. 's 101. _ ...... Vi. - ••• -' - a.L Red spruce(Picea nrbens) 612 10 •- -• •- -• 612 • *'-' i Scale: FIGURE NO. Red oak(CheercirA rubra) -- - 6',) 2(1 - -- 639 • e - - .y..- - ./7 I __ - _ ,.. As Shown Black willow Volk'nigra) - -- •• - 1360 20 1360 , 0 200 ! 400 Date: 0 100 - - TOTAL 612 3196 100 6800 100 16116 Sept 2019 ri t • 1*Plaited at a density of 680 stems.aae. ** Project No: Planted at a density of 2720 stemslacre. ... SCALE IN FEET . 19-009 -... !2=7TA"....,-AMMwar-.7 . AV . . _At ' A 01 k OA* Axiom Environmental, Inc. i --L = -' -.`..!. • \ / i ' . - - '' ' N., / ,--,- • --'. ..KAt. .ti, .11 'y 4IS •���, P s iar-; f#`a F. RESTORATION •,��*♦+�• �t►�, 4' , '+Vt_ ,, _ SYSTEMS; LLC 1 ,cam . t. _'� I a . _ . , 4 , rF y... , 's;*. ;�,_: ., .. _ ._ . � r - 21' ti f . .� NOTES/REVISIONS ." _ . , 1,-.1,c4 1 4-..', 1 r C.A -.�; � �• 4i.R r ` f. �, _ _ - �+ fir . `' r.. w r -. •+ref-V 1. kr r Y •. "7C• .■ , . mod•- _ _ •�' i' 0 - _ _. •i~'' ; - ! ' • 1i7-�i'{j„ a Tf.d.M.i �•- -i - i . - 4 e ' jok'- •i '''•-•-------- tf-4:74,-- -11::**. 4 7111111tekr.: ‘ .. . 1pto A-4'4-' - •,.. t �. fps 04; sr iNt. **.•••, r= Project' ,. 4, ! . . '07 ��♦' fit• , a • '-: r Laurel Springs x •'`' 1 r' Mitigation Site *• • --. - � � ' f r Avery bounty It LEGEND r� - o -, r : ..:- - North Carolina Easement boundary=29.19 ac s.4 a• _ ,,r41114 1 _ -- Major Topography Line s� .,. Stream Restoration -- Stream Enhancement(Level I) 'r Stream Enhancement(Level II) - ` - - Stream Preservation Title: c. Wetland Reestablishment ,µ M a N I T R I N G Creditable Wetland Reestablishment=3.688 at: r f: k F / - ® Wetland Rehabilitation . . .� .k ' ' PLAN ® Wetland Preservation = Approximate Area of Freshwater Marsh 1 Permanent Monumented Cross Section 1 y-'' - -.. • '6" - ,.. , . .. ' N L Vegetation Plot t _ Scale: FIGURE NO. • Groundwater Gauge , As Shown o Crest Gague(Pressure Transducer) 0 200 4C0 Date: V Note: Permanent photo documentation points will be located at the origin of each vegetation plot, at each Sept 2019 Project No.: cross section, and at each culverted crossing. SCALE IN FEET -/ll�.iti 1g-00g .. . .tt M y r .� 1111111 ;- Axiom Environmeniai,Pnc, 1011WIC::.41) Prepared for: \I . Ai: .-:"y• T,~ ?AV T V2-- iS , , •♦♦♦♦♦. ♦�♦♦♦�♦♦♦�♦♦♦�♦♦♦� ..:VI ♦♦♦�� RESTORATION i�♦♦♦♦♦.. •"" �������������� SYSTEMS LLC •�.♦.,ice ������� L.) .411 �♦����j�♦�����♦���♦���♦� ( Project: ��♦♦♦�♦♦♦�♦4. • r4 ..:Sr. .�.,( 1‘111 7. 'w: E,'. . �4����. . �. Q LAUREL SPRINGS • +• 43 . g �!�� i� ?-3,.•:Mr ''_ ,.1- # MITIGATION SITE . _ _4, ,, - , 4, \ illi - ( 1 �.. -- ift.:, 1 y r. i• - t• \••��\ _ I 171 fin'}:•Y-F. Sr d ' - ` '' . ' ��� ♦.♦♦.o�♦♦�♦♦♦�♦♦��. 11:j . Avery County, NC f. l.i. ik- - l- -461 O'',, �._ Creek���!- ''•. _ Title: . -• • ♦iii. r►iie. - r• :-'. - `.]�, • s %;-1, , i4. �.��-"�-'� 'r71‘ STREAM BUFFER _ , - .. _ - _��i♦ii. ►•�'�.�� �%i'# , � i ►i�.. , eA CREDIT -•-_ • ,Iv r•: .._ , .;;:': ;• 1 ..;,_ i= ♦ �����. . N ♦���. ADJUSTMENT Itil . - r ,1 a` ; t- ♦�♦_�_��t.!♦!♦�♦. ♦�, .♦♦� \ , .������ OUTPUT ''. ! . ' '..•-• 'At'.. • .l• , e ‘, ' - -V' -.,_ *, ss 111°- Legend • `' ' -40 Ise Drawn by: KRJ Conservation Easement Boundary 11 _._ __.1.: ��� Channel TOB "��� •. . s ��♦ , Date: OCT 2020 TOB-15ft • _ 15-20ft t Scale: 1:2200 - 20-25ft _ _ _ 25-30 ft r u.% - Project No.: Buffer Zones less than 15 feet >15 to 20 feet >20 to 25 feet >25 to 30feet >30to 50feet >50to 75 feet >75 to 100 feet >100to 125 feet >125 to 150feet 19-009 y _ 30-50 ft • Buffer Zones less than 15 feet >15 to 20 feet >20 to 25 feet >25 to 30 feet >30 to 50 feet >50 to 75 feet >75 to 100 feet >100 to 125 feet >125 to 150 feet 50-75ft ,b: -S;•., . .---- •- - a Max Possible Buffer 157830 52610 52610 52610 210440 263050 263050III 263050 263050 _ 75-100 ft a Y Ideal Buffer 166076.42 55181.72 54566.26 54333.15 212672.3 260932.18 257756.96 255895.71 255427.03 FIGURE 100-125 ft ' ''♦ Acutal Buffer 156542.87 51245.95 50232.14 49390.61 169853.84 145366.87 134312.07 123207.55 100766.56 - 125-150 ft . Zone Multiplier(%) 50 20 15 15 9 7 6 5 3 Buffer Credit Equivalent 1865.98 746.39 559.8 559.8 335.88 261.24 223.92 186.6 111.96 11 Ineligible Buffer Area(Wetland Reestablishment Beyond 45 ft from TOB) 0 0 0 0 ;. Percentage of Ideal Buffer 94.0% 93.0% 92.0% 91.0% 80.0% 56.0% 52.0% 48.0% 39.0% Credit Adjustment -107.12 -53.24 -44.46 -50.92 268.26 145.54 116.68 89.84 44.17 pli 0 200 400 800 Credit Loss in Credit Gain for Net Change in Feet Total Baseline Credit Required Buffer Additional Buffer Credit from Buffers Total Credit 3731.967 -255.74 664.49 408.75 4140.72 APPENDIX B- EXISTING STREAM &WETLAND DATA Table B1. Laurel Springs Mill Morphological Stream Characteristics Figure B1. Cross Section Locations Existing Stream Cross-section Data NC SAM Forms NC WAM Forms NCDWQ Stream Forms BEHI/NBS Data Soil Boring Log Mitigation Plan(Project No.100122) Appendices Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Table B1. Laurel Springs Site Morphological Stream Characteristics Variables REFERENCE-STONE MTN REFERENCE-CRANBERRY Existing(UT 1) Proposed(UT 1) Existing(Fork Creek) Proposed(Fork Creek) Stream Type Cb 3 E 4 Eg 4 Ce 3/4 Cg 4 Ce 3/4 Drainage Area(mi') 7.46 0.70 0.29 0.29 1.01 1.01 Bankfull Discharge(cfs) 75.3 28.7 39.5 39.5 99.0 99.0 Dimension Variables Dimension Variables Bankfull Cross-Sectional Area(AvA,) 46.0 20.2 8.1 8.1 18.9 18.9 Existing Cross-Sectional Area(Ae,;eg„g) 45.9-46.1 19.9-20.4 8.1-35.5 8.1 18.9-64.8 18.9 Bankfull Width(Wbu) Mean: 30.1 Mean: 12.5 Mean: 8.1 Mean: 10.6 Mean: 17.2 Mean: 16.3 Range: 27.2-33.0 Range: 11.8-13.2 Range: 6.4 to 15.3 Range: 9.9 to 11.4 Range: 11.7 to 25.1 Range: 15.1 to 17.4 Bankfull Mean Depth(Dbu) Mean: 1.6 Mean: 1.6 Mean: 1.0 Mean: 0.8 Mean: 1.1 Mean: 1.2 Range: 1.4-1.7 Range: 1.5-1.7 Range: 0.5 to 1.3 Range: 0.7 to 0.8 Range: 0.8 to 1.6 Range: 1.1 to 1.3 Bankfull Maximum Depth(Dme,) Mean: 2.4 Mean: 1.9 Mean: 2.0 Mean: 1.0 Mean: 2.1 Mean: 1.5 Range: 2.2-2.6 Range: Range: 1A to 2.4 Range: 0.9 to 1.2 Range: 1.2 to 2.5 Range: 1A to 1.9 W Mean: 24.4 Mean: 15.7 Mean: 13.8 Mean: 21.1 Pool Width ( peel) No distinct repetitive pattern of No distinct repetitive pattern of Range: 23.8-25.0 Range: Range: 10.6 to 17.0 Range: 16.3 to 26.0 riffles and pools due to riffles and pools due to Maximum Pool Depth(Dpeei) Mean: 2.7 Mean: 2.7 staightening activities Mean: 1.3 staightening activities Mean: 2.0 Range: 2.6-2.7 Range: Range: 1.1 to 1.5 Range: 1.7 to 2.3 Width of Floodprone Area(Wpe) Mean: 100.0 Mean: 75.0 Mean: 100 Mean: 100 Mean: 100 Mean: 100 Range: Range: Range: 16 to 100 Range: 50 to 150 Range: 18 to 100 Range: 50 to 150 Dimension Ratios Dimension Ratios W Mean: 3.4 Mean: 6.0 Mean: 8.8 Mean: 9.4 Mean: 5.1 Mean: 6.1 Entrenchment Ratio ( rp/Wbkr) Range: 3.0-3.7 Range: 5.7-6.4 Range: 2.0 to 15.6 Range: 5.1 to 13.2 Range: 0.9 to 8.5 Range: 3.3 to 8.6 Width/Depth Ratio(Wbu/Dbu) Mean: 20.0 Mean: 7.8 Mean: 8.2 Mean: 14.0 Mean: 15.9 Mean: 14.0 Range: 16.1-23.8 Range: 7.0-8.5 Range: 4.9 to 30.6 Range: 12.0 to 16.0 Range: 7.3 to 31A Range: 12.0 to 16.0 Max.D /D Ratio Mean: 1.6 Mean: 1.2 Mean: 1.7 Mean: 1.3 Mean: 1.9 Mean: 1.3 bM rM Range: 1.5-1.6 Range: 1.1-1.3 Range: 1.5 to 3.0 Range: 1.2 to 1.5 Range: 1.3 to 2.6 Range: 1.2 to 1.5 Low Bank Height/Max.Dbu Ratio Mean: 1.3 Mean: 1.0 Mean: 1.5 Mean: 1.0 Mean: 1.3 Mean: 1.0 Range: 1.0-1.6 Range: Range: 1.0 to 2.1 Range: 1.0 to 1.3 Range: 1.0 to 2.8 Range: 1.0 to 1.3 Maximum Pool Depth/Bankfull Mean: 1.7 Mean: 1.7 Mean: 1.7 Mean: 1.7 Mean Depth(DpeedDba) Range: 1.6-1.9 Range: 1.6-1.8 Range: 1.5 to 2.0 Range: 1.5 to 2.0 Pool Width/Bankfull Mean: 0.8 Mean: 1.3 No distinct repetitive pattern of Mean: 1.3 No distinct repetitive pattern of Mean: 1.3 W riffles and pools due to riffles and pools due to Width( peoiWrc) Range: 0.7-0.9 Range: 1.2-1.3 _ staightening activities Range: 1.0 to 1.6 staightening activities Range: 1.0 to 1.6 Pool Area/Bankfull Mean: 0.9 Mean: 1A Mean: 1A Mean: 1A Cross Sectional Area Range: 0.9-1.0 Range: 1A-1.5 Range: 1.1 to 1.6 Range: 1.1 to 1.6 Variables REFERENCE-STONE MTN REFERENCE-CRANBERRY Existing(UT 1) Proposed(UT 1) Existing(Fork Creek) Proposed(Fork Creek) Pattern Variables Pattern Variables Pool to Pool Spacing(Lp.p) Med: 104.3 Med: 54.8 Med: 42.6 Med: 65.1 Range: 65.2-166.7 Range: 37.0-82.6 Range: 31.9 to 63.9 Range: 48.8 to 130.1 Meander Length(Lm) Med: 199.4 Med: 103.8 Med: 90.5 Med: 138.3 No distinct repetitive pattern of No distinct repetitive pattern of Range: 101.7-273.2 Range: 76.6-131.0 riffles and pools due to Range: 63.9 to 106.5 riffles and pools due to Range: 97.6 to 195.2 Belt Width(When) Med: 46.8 Med: 23.3 staightening activities Med: 21.3 staightening activities Med: 32.5 Range: 40.0-55.0 Range: 16.0-27.6 Range: 16.0 to 31.9 Range: 24.4 to 48.8 Radius of Curvature(Re) Med: 94.5 Med: 47.0 Med: 31.9 Med: 48.8 Range: 62.4-312.1 Range: 30.5-65.7 Range: 21.3 to 106.5 Range: 32.5 to 162.7 Sinuosity(Sin) 1.20 1.04 1.01 1.15 1.05 1.15 Pattern Ratios Pattern Ratios Pool to Pool Spacing/ Med: 3.5 Med: 4.4 Med: 4.0 Med: 4.0 Bankfull Width(Lp.p/Wbu) Range: 2.2-5.5 Range: 3.0-6.6 Range: 3.0 to 6.0 Range: 3.0 to 8.0 Meander Length/ Med: 6.6 Med: 8.3 Med: 8.5 Med: 8.5 No distinct repetitive pattern of No distinct repetitive pattern of Bankfull Width(Lm/Wbu) Range: 3.4-9.1 Range: 6.1-10.5 Range: 6.0 to 10.0 Range: 6.0 to 12.0 riffles and pools due to riffles and pools due to Meander Width Ratio Med: 1.6 Med: 1.8 staightening activities Med: 2.0 staightening activities Med: 2.0 (Wben/Wre) Range: 1.3-1.8 Range: 1.3-2.2 Range: 1.5 to 3.0 Range: 1.5 to 3.0 Radius of Curvature/ Med: 3.1 Med: 3.8 Med: 3.0 Med: 3.0 Bankfull Width(Rc/Wbne) Range: 2.1-10.4 Range: 2.4-5.3 Range: 2.0 to 10.0 Range: 2.0 to 10.0 Profile Variables Profile Variables Average Water Surface Slope(Se,e) 0.0121 0.0112 0.0288 0.0253 0.0258 0.0236 Valley Slope(S,eney) 0.0131 0.0116 0.0291 0.0291 0.0271 0.0271 Riffle Slope(Sorge) Mean: 0.0118 Mean: 0.0195 Mean: 0.0405 Mean: 0.0377 Range: 0.0026-0.0183 Range: 0.0178-0.0225 Range: 0.0304 to 0.0455 Range: 0.0283 to 0.0424 Pool Slope(Speer) Mean: 0.0097 Mean: 0.0015 Mean: 0.0025 Mean: 0.0024 Range: 0-0.0254 Range: 0.0002-0.0036 No distinct repetitive pattern of Range: 0.0000 to 0.0177 No distinct repetitive pattern of Range: 0.0000 to 0.0165 Run Slope(S,p„) Mean: 0.0085 Mean: 0 - riffles and pools due to channel Mean: 0.0101 riffles and pools due to channel Mean: 0.0094 incision incision Range: 0.0030-0.0202 Range: Range: 0.0000 to 0.0202 Range: 0.0000 to 0.0189 Glide Slope(Sgiae) Mean: 0.0041 Mean: 0.0028 Mean: 0.0028 Mean: 0.0026 Range: 0-0.0083 Range: 0.0001-0.0054 Range: 0.0000 to 0.0202 Range: 0.0000 to 0.0189 Profile Ratios Profile Ratios Riffle Slope/Water Surface Mean: 0.98 Mean: 1.74 Mean: 1.60 Mean: 1.60 Slope(Swe/Se,e) Range: 0.21-1.51 Range: 1.59-2.01 Range: 1.2 to 1.8 Range: 1.2 to 1.8 Pool Slope/Water Surface Mean: 0.80 Mean: 0.13 Mean: 0.10 Mean: 0.10 Slope(SpeoiSe,e) Range: 0-2.10 Range: 0.02-0.32 No distinct repetitive pattern of Range: 0.0 to 0.7 No distinct repetitive pattern of Range: 0.0 to 0.7 riffles and pools due to channel riffles and pools due to channel Run Slope/Water Surface Mean: 0.70 Mean: 0.00 incision Mean: 0.40 incision Mean: 0.40 Slope(Se,e/Se„e) Range: 0.25-1.67 Range: Range: 0.0 to 0.8 Range: 0.0 to 0.8 Glide Slope/Water Surface Mean: 0.34 Mean: 0.25 Mean: 0.11 Mean: 0.11 Slope(Sgnae/Se,e) Range: 0-0.69 Range: 0.01-0.48 Range: 0.0 to 0.8 Range: 0.0 to 0.8 Table B1 continuted. Laurel Springs Site Morphological Stream Characteristics Variables REFERENCE-STONE MTN REFERENCE-CRANBERRY Existing(UT 2) Proposed(UT 2) Existing(UT 3) Proposed(UT 3) Stream Type Cb 3 E 4 Bg 5/6 B 3/4 Bg 5 B 3/4 Drainage Area(mil) 7.46 0.70 0.03 0.03 0.04 0.04 Bankfull Discharge(cfs) 75.3 28.7 7.7 7.7 8.7 8.7 - Dimension Variables Dimension Variables Bankfull Cross-Sectional Area(Abe,) 46.0 20.2 1.8 1.8 2.0 2.0 Existing Cross-Sectional Area(Ae,;egng) 45.9-46.1 19.9-20.4 1.8-6.9 1.8 3.6-9.0 2.0 Bankfull Width(W.) Mean: 30.1 Mean: 12.5 Mean: 5.8 Mean: 5.0 Mean: 3.7 Mean: 5.3 Range: 27.2-33.0 Range: 11.8-13.2 Range: 4.4 to 9.8 Range: 4.6 to 5.4 Range: 3.0 to 4.2 Range: 4.9 to 5.7 Bankfull Mean Depth(D.) Mean: 1.6 Mean: 1.6 Mean: 0.4 Mean: 0.4 Mean: 0.6 Mean: 0.4 Range: 1A-1.7 Range: 1.5-1.7 Range: 0.2 to 0.4 Range: 0.3 to 0.4 Range: 0.5 to 0.7 Range: 0.4 to 0.4 Bankfull Maximum Depth(Dn,e,) Mean: 2.4 Mean: 1.9 Mean: 0.8 Mean: 0.5 Mean: 0.8 Mean: 0.5 Range: 2.2-2.6 Range: Range: 0.5 to 0.8 Range: 0.4 to 0.6 Range: 0.7 to 1A Range: 0.5 to 0.6 W Mean: 24.4 Mean: 15.7 Mean: 6.5 Mean: 6.9 Pool Width ( peel) No distinct repetitive pattern of No distinct repetitive pattern of Range: 23.8-25.0 Range: Range: 5.0 to 8.0 Range: 5.3 to 8.5 riffles and pools due to riffles and pools due to - Maximum Pool Depth(Dpeei) Mean: 2.7 Mean: 2.7 staightening activities Mean: 0.6 staightening activities Mean: 0.6 Range: 2.6-2.7 Range: Range: 0.5 to 0.7 Range: 0.6 to 0.8 _ Mean: 100.0 Mean: 75.0 Mean: 17 Mean: 25 Mean: 6 Mean: 25 Width of Floodprone Area(Wfpe) Range: Range: Range: 11 to 22 Range: 20 to 30 Range: 5.5 to 50 Range: 20 to 30 Dimension Ratios Dimension Ratios W Mean: 3.4 Mean: 6.0 Mean: 2.3 Mean: 5.0 Mean: 2.0 Mean: 4.7 Entrenchment Ratio ( fpe/Wbu) Range: 3.0-3.7 Range: 5.7-6.4 Range: 2.0 to 4.5 Range: 4.3 to 5.6 Range: 1.5 to 11.9 Range: 4.1 to 5.3 Width/Depth Ratio(W./D.) Mean: 20.0 Mean: 7.8 Mean: 17.4 Mean: 14.0 Mean: 6.2 Mean: 14.0 Range: 16.1-23.8 Range: 7.0-8.5 Range: 11.0 to 49.0 Range: 12.0 to 16.0 Range: 4.3 to 8.4 Range: 12.0 to 16.0 Max.D /D Ratio Mean: 1.6 Mean: 1.2 Mean: 2.3 Mean: 1.3 Mean: 1.4 Mean: 1.3 bM re Range: 1.5-1.6 Range: 1.1-1.3 Range: 1.8 to 2.7 Range: 1.2 to 1.5 Range: 1.3 to 2.0 Range: 1.2 to 1.5 Low Bank Height/Max.Dbu Ratio Mean: 1.3 Mean: 1.0 Mean: 1.5 Mean: 1.0 Mean: 1.7 Mean: 1.0 Range: 1.0-1.6 Range: Range: 1.0 to 2.0 Range: 1.0 to 1.3 Range: 1.4 to 2.6 Range: 1.0 to 1.3 Maximum Pool Depth/Bankfull Mean: 1.7 Mean: 1.7 Mean: 1.7 Mean: 1.7 Mean Depth(Dpeei/D.) Range: 1.6-1.9 Range: 1.6-1.8 Range: 1.5 to 2.0 Range: 1.5 to 2.0 Pool Width/Bankfull Mean: 0.8 Mean: 1.3 No distinct repetitive pattern of Mean: 1.3 No distinct repetitive pattern of Mean: 1.3 W riffles and pools due to riffles and pools due to Width( pe01fN50( Range: 0.7-0.9 Range: 1.2-1.3 staightening activities Range: 1.0 to 1.6 staightening activities Range: 1.0 to 1.6 Pool Area/Bankfull Mean: 0.9 Mean: 1A Mean: 1A Mean: 1A Cross Sectional Area Range: 0.9-1.0 Range: 1A-1.5 Range: 1.1 to 1.6 Range: 1.1 to 1.6 Variables REFERENCE-STONE MTN REFERENCE-CRANBERRY Existing(UT 2) Proposed(UT 2) Existing(UT 3) Proposed(UT 3) Pattern Variables Pattern Variables Pool to Pool Spacing(Lrv( Med: 104.3 Med: 54.8 Med: 17.6 Med: 18.5 Range: 65.2-166.7 Range: 37.0-82.6 Range: 11.0 to 30.1 Range: 11.6 to 31.7 Meander Length(Lm) Med: 199.4 Med: 103.8 Med: 37.6 Med: 39.7 No distinct repetitive pattern of No distinct repetitive pattern of Range: 101.7-273.2 Range: 76.6-131.0 riffles and pools due to Range: 17.1 to 60.2 riffles and pools due to Range: 18.0 to 63.5 Belt Width(When) Med: 46.8 Med: 23.3 staightening activities Med: 10.0 staightening activities Med: 10.6 Range: 40.0-55.0 Range: 16.0-27.6 Range: 7.5 to 15.1 Range: 7.9 to 15.9 Radius of Curvature(Re) Med: 94.5 Med: 47.0 Med: 15.1 Med: 15.9 Range: 62.4-312.1 Range: 30.5-65.7 Range: 10.0 to 25.1 Range: 10.6 to 26.5 Sinuosity(Sin) 1.20 1.04 1.02 1.05 1.04 1.05 Pattern Ratios Pattern Ratios Pool to Pool Spacing/ Med: 3.5 Med: 4.4 Med: 3.5 Med: 3.5 Bankfull Width(Lp_p/W.) Range: 2.2-5.5 Range: 3.0-6.6 Range: 2.2 to 6.0 Range: 2.2 to 6.0 Meander Length/ Med: 6.6 Med: 8.3 Med: 7.5 Med: 7.5 No distinct repetitive pattern of No distinct repetitive pattern of Bankfull Width(Lm/Wbu) Range: 3.4-9.1 Range: 6.1-10.5 Range: 3.4 to 12.0 Range: 3.4 to 12.0 riffles and pools due to riffles and pools due to - Meander Width Ratio Med: 1.6 Med: 1.8 staightening activities Med: 2.0 staightening activities Med: 2.0 (WbeXiWbe) Range: 1.3-1.8 Range: 1.3-2.2 Range: 1.5 to 3.0 Range: 1.5 to 3.0 Radius of Curvature/ Med: 3.1 Med: 3.8 Med: 3.0 Med: 3.0 Bankfull Width(Rc/Wne( Range: 2.1-10.4 Range: 2.4-5.3 Range: 2.0 to 5.0 Range: 2.0 to 5.0 Profile Variables Profile Variables Average Water Surface Slope(Se,e) 0.0121 0.0112 0.1026 0.0997 0.0954 0.0945 Valley Slope(S,xiiey) 0.0131 0.0116 0.1047 0.1047 0.0992 0.0992 Riffle Slope(S,gge) Mean: 0.0118 Mean: 0.0195 Mean: 0.1595 Mean: 0.1512 Range: 0.0026-0.0183 Range: 0.0178-0.0225 Range: 0.1197 to 0.1795 Range: 0.1134 to 0.1701 Pool Slope(Speer) Mean: 0.0097 Mean: 0.0015 Mean: 0.0100 Mean: 0.0094 Range: 0-0.0254 Range: 0.0002-0.0036 No distinct repetitive pattern of Range: 0.0000 to 0.0698 No distinct repetitive pattern of Range: 0.0000 to 0.0661 riffles and pools due to riffles and pools due to Run Slope(S,en) Mean: 0.0085 Mean: 0 staightening activities Mean: 0.0399 staightening activities Mean: 0.0378 Range: 0.0030-0.0202 Range: Range: 0.0000 to 0.0798 Range: 0.0000 to 0.0756 Glide Slope(Sgi;ae) Mean: 0.0041 Mean: 0.0028 Mean: 0.0110 Mean: 0.0104 Range: 0-0.0083 Range: 0.0001-0.0054 Range: 0.0000 to 0.0798 Range: 0.0000 to 0.0756 Profile Ratios Profile Ratios Riffle Slope/Water Surface Mean: 0.98 Mean: 1.74 Mean: 1.60 Mean: 1.60 Slope(Safge/Se„e) Range: 0.21-1.51 Range: 1.59-2.01 Range: 1.2 to 1.8 Range: 1.2 to 1.8 Pool Slope/Water Surface Mean: 0.80 Mean: 0.13 Mean: 0.10 Mean: 0.10 No distinct repetitive pattern of No distinct repetitive pattern of Slope(Sgee/Se„e) Range: 0-2.10 Range: 0.02-0.32 Range: 0.0 to 0.7 Range: 0.0 to 0.7 riffles and pools due to riffles and pools due to Run Slope/Water Surface Mean: 0.70 Mean: 0.00 staightening activities Mean: 0.40 staightening activities Mean: 0.40 Slope(Sree/Se„e) Range: 0.25-1.67 Range: Range: 0.0 to 0.8 Range: 0.0 to 0.8 Glide Slope/Water Surface Mean: 0.34 Mean: 0.25 Mean: 0.11 Mean: 0.11 Slope(Sgi;ae/Se„e) Range: 0-0.69 Range: 0.01-0.48 Range: 0.0 to 0.8 Range: 0.0 to 0.8 , t \ [-' hi‘ XS 2 ,` XS 30 1 XS 31 Axiom Environmental, Inc. r \\XJ.8/ J j x5 2� ` Fis S 32 )i0itilis RESTORATION XS 0SYSTEMS I LLC \\ X5 23 ':ie-4,." '-ir7 8 NOTES/REVISIONS XS22 ` XS 26 " 20 . )._.----- XS 25 XS 8 ' f4- r XS15 . XS14 �, � o : , 35 ti.yir� � � • c -t.44, _._ ik lige ity.\ , -''' XS ,. br- ----------M-----,....N___________-- • i lic-7, , X5 f 1. XS 24 / �(o' 1 , _..........._.....� f-k . � 4. kL r..i'�' }Cy: • '. y a XS 5 XS / XS .it i! XS 1 Project --._._ \•,-. Laurel Springs jelikk: XS 12 Mitigation Site :' xs11 44V Xs 10 Avery County North Carolina ;. XS 9 XS3 M1 XS2 Title: .._._. ;: '. CROSS SECTION LOCATIONS Scale: FIGURE NO. As Shown 0 200 400 Date pt 20'[g Project No.: SCALE IN FEET 19-009 Cross Section ass Section I Laurel Springs Fork Creek-XS 4 Riffle-- Laurel Springs Fork Creek-XS 13 Riffle-- 105 110% - _ ._ ._. iiie -- !-__ 109 104iii- , 0 m w 0 10 20 30 40 50 60 70 0 10 20 30 40 50 60 70 80 Width from River Left to Right(ft) Width from River Left to Right(ft) Laurel Springs Fork Creek-XS 4 0_h11 Laurel Springs Fork Creek-XS 13 Riffle Riffle description:Laurel Springs Fork Creek-XS 4 description:Laurel Springs Fork Creek-XS 13 height of instrument(ft): 100.00 height of instrument(ft): 100.00 chael notes pt omit distance ft ft elevation bankfull top of bank Wft)a channel slope(% Mannnng's notes pt omitl distance ft ft bankfull to.of bank Wftfpa slope n% Manning's a 'L��0 -4.278872 104.2789 r r r • 0 -8.973179 108.9732 -6.715 -7.7 100.0 0 1899 -3.866986 103.867 101.383 101,92 - 0 •06628 -8.413459 108.4135 106.715 107.7 0 .94624 -3.557277 103.5573II 0 .76721 -7.619042 107.619 _ 0 7.22745 -2.677659 102.6777 dimensions 0 .00889 -6.894594 106.8946 dimensions 0 9.84555 -1.89274 101.8927 18.9 x-section area 0.8 d mean 0 .2463 -6.111757 106.1118 18.9 x-section area 1.3 d mean 0 2.79317 -1.926305 101.9263 22.8 width 24.2 wet P 0 .50049 -6.16315 106.1632 14.2 width 15.6 wet P _ 0 4.30605 -1.633006 101.633 2.1 d max 0.8 hyd radi 0 •.48883 -5.853527 105.8535 2.5 d max 1.2 hyd radi _ 0 5.57054 0.703136 99.29686 2.7 bank ht 27.4 w/d ratio 0 .59216 -4.7906 104.7906 3.5 bank ht 10.7 w/d ratio _ 0 6.81597 0.757932 99.24207 100.0 W flood prone area 4.4 ent ratio _ 0 .51463 -4.49483 104.4948 100.0 W flood prone area 7.0 ent ratio 0 8.86995 0.536438 99.46356 0 .67259 -4.226931 104.2269 0 30.874 0.11024 99.88976 hydraulics _ 0 •.67612 -4.244633 104.2446 hydraulics _ • 33.80514 -0.415353 100.4154 0.0 velocity(ft/sec) 0 .27073 -4.244436 104.2444 0.0 velocity(ft/sec) 0 35.68251 -0.885841 100.8858 0.0 discharge rate,Q(cfs) 0 •.65112 -5.254313 105.2543 0.0 discharge rate,Q(cfs) LI �M10.44746 -1.229851 101.2299 0.00 shear stress((Ibs ft sq) 0 .1193 -6.334642 106.3346 0.00 shear stress((Ibs ft sq) LI5.75615 -1.214639 101.2146 0.00 shear velocity(ft/sec) 0 .34537 -7.726352 107.7264 0.00 shear velocity(ft/sec) LI 0.98267 -1.825198 101.8252 0.000 unit stream power(Ibs fUsec) 0 .05071 -7.539997 107.54 0.000 unit stream power(Ibs/ft/sec) LI 54.11209 -2.514082 102.5141 0.00 Froude number 0 .13201 -7.202436 107.2024 0.00 Froude number 60.85309 -2.640606 102.6406 0.0 friction factor u/u* 0 •.22159 -6.950973 106.951 0.0 friction factor u/u` _ &0 threshold grain size(mm) _ 0 .88966 -6.843214 106.8432 &0 threshold grain size(mm) • 0 '.8366 -6.915668 106.9157 0 check from channel material 0 check from channel material 0 82 measured D84(mm) 0 82 measured D84(mm) 0 3.1 relative roughness I 5.6 I fric.factor 0 4.9 relative roughness I 6.8 I fric.factor 0 0.000 Manning's n from channel material 00.000 Manning's n from channel material 0 0 ross Section 11. Miss Section I Laurel Springs Fork Creek-XS 14 Riffle--- Laurel Springs Fork Creek-XS 15 Riffle--- 116 _ ___+ - 120 S° ° 116 F 0 10 20 30 40 50 60 70 112 Width from River Left to Right(ft) 0 10 20 Width from River eft to Right(ft) 40 50 so *Ifl!11 Laurel Springs Fork Creek-XS 14 _11=211 Laurel Springs Fork Creek-XS 15 Riffle Riffle description:Laurel Springs Fork Creek-XS 14 description:Laurel Springs Fork Creek-XS 15 height of instrument(ft): 100.00 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's omit I distance FS FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull top of bank ft slope % "n" notes pt. ft ft elevation bankfull to.of bank ft slo.- % • 0 -14.9773 114.9773 r : r r r r IL ....•..1 0 19.48469 119.4847 -14.505 -16.5 100.0 Q 3263 -13.24435 113.2443 110.87 112.05 0 !49791 1-18.22708 114.505 116.5 0 .69878 -9.577126 109.5771 0 .835961-14.48527 O 6.91477 -8.981494 108.9815 dimensions • 96508 -13.04508 113.0451 dimensions '.796547 -9.184513 109.1845 18.9 x-section area 0.8 d mean ,94098 -12.58695 112.587 18.9 x-section area � O 0 d mean O 0.63306 -9.658149 109.6581 22.4 width 23.6 wet P 0 .17727 -12.37799 112.378 14.0 width 14.9 wet P _ O 1.90312 -9.902256 109.9023 1.9 d max 0.8 hyd radi 0 .35324 -12.42243 112.4224 2.1 d max 1.3 hyd radi O 7.35858 -10.2072 110.2072 3.1 bank ht 26.6 w/d ratio 0 .01386 -13.41889 113.4189 4.1 bank ht 10.4 w/d ratio O ,2.73141 -10.32401 110.324 100.0 W flood prone area 4.5 ent ratio 0 .04183 -14.61936 114.6194 100.0 W flood prone area 7.1 ent ratio , O '5.30912 -10.54398 110.544 0 .30899 -15.61328 115.6133 0 ,7.33639 -10.68349 110.6835 hydraulics 0 .80239 -16.50282 116.5028 hydraulics _ 0 c0.05226 -12.04925 112.0493 0.0 velocity(ft/sec) 0 .39747 -16.07468 116.0747 0.0 velocity(ft/sec) _ O 31.849 -12.34119 112.3412 0.0 discharge rate,Q(cfs) 0 .74726 -15.35308 115.3531 0.0 discharge rate,Q(cfs) LI c5.41793 -12.19375 112.1938 0.00 shear stress((Ibs/ftsq) 0 .61921 -15.04832. 115.0483 0.00 shear stress((Ibs/ftsq) LI c9.41715 -11.77139 111.7714 0.00 shear velocity(ft/sec) 0 0.00 shear velocity(ft/sec) LI ,8.08046 -11.54673 111.5467 0.000 unit stream power(Ibs/ft/sec) 0 0.000 unit stream power(Ibs/ft/sec) LI '99704 11.2456 111.2456 0.00 Froude number 0 0.00 Froude number O 0.0 friction factor u/u' 0 0.0 friction factor u/u' O 0,0 threshold grain size(mm) 0 0,0 threshold grain size(mm) O 0 0 check from channel material 0 check from channel material 0 82 measured D84(mm) 0 82 measured D84(mm) 0 3.1 relative roughness I 5.7 I fric.factor 0 5.0 relative roughness I 6.8 I fric.factor 0 0.000 Manning's n from channel material 0 0.000 Manning's n from channel material O 0 ross Section Sss Section I Laurel Springs Fork Creek-XS 24 Riffle--- Laurel Springs Fork Creek-XS 25 Riffle--- 125 ___. . .---` 128 _ _ = 127 51245 '_HH _IH I : . . 127 _ _ _124 - 126.5 _ _ _ 121235 -123 z2�1225 c5.5 fi 24 121 _ 1235 _ _ _ _ _ _ 1205 1.5 _ 120 ± . ± ± _! 122.5 -�� i i i i i 0 10 20 30 40 50 60 0 10 20 30 40 50 60 Width from River Left to Right(ft) Width from River Left to Right(ft) section:Laurel Springs Fork Creek-XS 24 section:Laurel Springs Fork Creek-XS 25 Riffle Riffle description:Laurel Springs Fork Creek-XS 24 description:Laurel Springs Fork Creek-XS 25 height of instrument(ft): 100.00 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's omit I distance FS allFS FS W fpa channel Manning's notes pt. ft ft elevation bankfull to.of bank ft slope % "n" notes pt. ft ft bankfull top of bank ft slope % "n" • 0 -23.45936 123.4594 -22.46 -23.03 100.0 II. • _ 0 -25.40377 125.4038 -25.03 -25.97 100.0 07844 -23.63559 123.6356 122.46 123.03 Q 24396 -25.51472 125.03 125.97 0 ;.59962 -23.89924 123.8992 0 .89526 -25.82915 125.8291 O ,7.53473 -24.29658 124.2966 dimensions lir ' _ 0 .71348 -26.15449 126.1545 dimensions 0 ,4.07897 -24.54422 124.5442 18.9 x-section area 1.6 d mean 0 .94894 -25.97333 125.9733 18.9 x-section area 1.2 d mean 0 c 6.93791 -24.31395 124.3139 11.7 width 13.8 wet P 0 .85983 -23.03507 123.0351 15.7 width 16.8 wet P O 37.991 -21.57227 121.5723 2.2 d max 1.4 hyd radi 0 .93577 -23.04232 123.0423 2.0 d max 1.1 hyd radi 0 c 9.01361 -20.36044 120.3604 2.8 bank ht 7.3 w/d ratio 0 .38885 -23.38243 123.3824 2.9 bank ht 13.1 w/d ratio 0 0.01267 -20.36333 120.3633 100.0 W flood prone area 8.5 ent ratio 0 .73169 -23.92019 123.9202 100.0 W flood prone area 6.4 ent ratio O 1.78919 -20.26976 120.2698 0 .14191 -24.33323 124.3332 042.89861 -20.26177 120.2618 hydraulics 0 .18865 -24.80292 124.8029 hydraulics _ • 44.16636 -20.57617 120.5762 0.0 velocity(ft/sec) 0 9.281 -25.8872 125.8872 0.0 velocity(ft/sec) _ 045.1279 -20.57196 120.572 0.0 discharge rate,Q(cfs) 0 ,.017 127.5662 0.0 discharge rate,Q(cfs) U ,6.25434 -20.38207 120.3821 0.00 shear stress((Ibs/ftsq) U 0.00 shear stress((Ibs/ft sq) U7.80235 -22.06599 122.066 0.00 shear velocity(ft/sec) U 0.00 shear velocity(ft/sec) U •1.70716 -23.03233 123.0323 0.000 unit stream power(Ibs/ft/sec) U 0.000 unit stream power(Ibs/ft/sec) U24077 3.59386. 123.5939 0.00 Froude number U 0.00 Froude number 0 0.0 friction factor u/u* 0 0.0 friction factor u/u* 0 041 threshold grain size(mm) 0 &0 threshold grain size(mm) 0 0 0 check from channel material 0 check from channel material 0 82 measured D84(mm) 0 82 measured D84(mm) 0 6.0 relative roughness I 7.3 I fric.factor 0 4.5 relative roughness 6.5 fric.factor 0 0.000 Manning's n from channel material 0 0.000 Manning's n from channel material 0 0 - ross Section Laurel Springs Fork Creek-XS 26 Riffle--- 130 129.5 • x 128.5 128 126.5 126 . . _ : : - :_ 0 10 20 30 40 50 60 70 For additional cross sections make a copy of the"Dimension.'worksheet. Width from River Left to Right(ft) To create a copy"right click"on the dimension tab below. Laurel Springs Fork Creek-XS 26 Riffle description:Laurel Springs Fork Creek-XS 26 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull to.of bank ft slope % • 0 -29.16307 129.1631 -28.211 -28.63 100.0 0 8924 -27.87971 127.8797 128.211 128.63 0 +.69665 -27.74425 127.7443 LI 5.25543 -27.88605 127.886 dimensions r• _ LI 9.09496 -27.62142 127.6214 18.9 x-section area 0.8 d mean LI '0.49015 -26.89286 126.8929 25.1 width 26.0 wet P LI '2.28547 -26.61034 126.6103 1.6 d max 0.7 hyd radi LI '4.90352 -26.76307 126.7631 2.0 bank ht 33.4 w/d ratio LI '7.56653 -26.73038 126.7304 100.0 W flood prone area 4.0 ent ratio LI '9.45361 -28.63524 128.6352 LI 32.2177 -29.77438 129.7744 hydraulics LI c7.63312 -29.58253 129.5825 0.0 velocity(ft/sec) LI 46.13169 -29.31261 129.3126 0.0 discharge rate,Q(cfs) LI 57.86684 -29.18122 129.1812 0.00 shear stress((Ibs/ftsq) LI 0.00 shear velocity(ft/sec) LI 0.000 unit stream power(lbs/ft/sec) LI 0.00 Fronde number 0 0.0 friction factor u/u' 0 8-0 threshold grain size(mm) 0 0 check from channel material 0 82 measured D84(mm) 0 2.8 relative roughness I 5.4 I fric.factor 0 0.000 Manning's n from channel material L ross Section ass Section I Laurel Springs Fork Creek-XS 27 Riffle--- Laurel Springs Fork Creek-XS 28 Riffle--- 145 ___- 1445 1 - 148.5 -- _ _ 144 _ 148 - _ - - - - 1435 - - - - - - 14.5 _ _ _ c 142.5 - - - c o °146.5 - z _,...i................4,....i.........,.. 46 145 140 = _ __. 144.5 - - - - - 139.5 _ ?'. _ ?__. t t z- f: _. _- 0 5 10 15 20 25 30 35 40 45 50 0 5 10 15 20 25 30 35 40 45 Width from River Left to Right(ft) Width from River Left to Right(ft) section:Laurel Springs Fork Creek-XS 27 section:Laurel Springs Fork Creek-XS 28 Riffle Riffle description:Laurel Springs Fork Creek-XS 27 description:Laurel Springs Fork Creek-XS 28 _ height of instrument(ft): 100.00 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's I omit distance FS FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull to.of bank ft) slope % "n" notes pt. ft ft elevation bankfull top of bank ft slope % "n" • 0 -43.79977 143.7998 -41.405 -43.48 Waft. • 0 -48.57801 148.578 -46.27 -47.2 100.0 O .r 7272 -43.48171 143.4817 141.405 143.48 0 .462983 -48.08654 148.0865 146.27 147.2 0 . 16794 -40.94676 140.9468 0 .865707 -46.38221 146.3822 _ O 6.0194 -40.43175 140.4318 dimensions - 0 .544129 -44.82082 144.8208 dimensions 11=1 O 0.29296 -40.56188 140.5619 18.9 x-section area 0.9 d mean 0 .674258 -44.37018 144.3702 18.9 x-section area 1.0 d mean O 2.14651 -40.16904 140.169 20.1 width 20.7 wet P 0 .795834 -44.37359 144.3736 18.7 width 19.5 wet P _ O 4.00896 -40.22566 140.2257 1.2 d max 0.9 hyd radi 0 0.62862 -44.85976 144.8598 1.9 d max 1.0 hyd radi _ O 6.61011 -40.18089 140.1809 3.3 bank ht 21.4 w/d ratio 0 2.04106 -45.24741 145.2474 2.8 bank ht 18.5 w/d ratio _ O 9.15525 -40.39567 140.3957 18.0 W flood prone area 0.9 ent ratio _ 0 5.00642 -45.63983 145.6398 100.0 W flood prone area 5.3 ent ratio O +0.28501 -40.53933 140.5393 0 9.62184 -45.75007 145.7501 O +2.58342 -40.77172 140.7717 hydraulics 0 2.08113 -46.36892 146.3689 (hydrau1ics _ 0 +5.56816 -43.26113 143.2611 0.0 velocity(ft/sec) 0 5.17355 -47.19501 147.195 0.0 velocity(ft/sec) O +7.89714 -43.97683 143.9768 0.0 discharge rate,Q(cfs) 0 2.47207 -47.41163 147.4116 0.0 discharge rate,Q(cfs) O c1.34758 -44.38398 144.384 0.00 shear stress((Ibs/ftsq) 0 9.60277 -46.87327 146.8733 0.00 shear stress((Ibs/ftsq) LI c7.24857 -44.24254 144.2425 0.00 shear velocity(ft/sec) U 0.00 shear velocity(ft/sec) LI ,4.53269 -44.43967 144.4397 0.000 unit stream power(Ibs/ft/sec) U 0.000 unit stream power(Ibs/ft/sec) LI - 0.00 Froude number U 0.00 Froude number O 0.0 friction factor u/u' U 0.0 friction factor u/u` O 043 threshold grain size(mm) 0 0,0 threshold grain size(mm) O - o 0 check from channel material 0 check from channel material 0 82 measured D84(mm) 0 82 measured D84(mm) 0 3.5 relative roughness I 5.9 I fric.factor 0 3.7 relative roughness I 6.1 I fric.factor 0 0.000 Manning's n from channel material 0 0.000 Manning's n from channel material 00 0 0 0 0 El 0 ross Section 11. Sss Section I Laurel Springs Fork Creek-XS 29 Riffle--- Laurel Springs Fork Creek-XS 30 Riffle-- 151.5 ___,j n_- 154 . 151 150 5 i i " i 153 ._ -.- 150 i• w 1495 '_- _ ii 149 _ _i 151 1485 - ......................:.....................................L.-- ii w 148 r - -- '' 150 L ; 147.5 r__ - _ - _ w 1465 _ - 148 0 10 20 30 40 50 60 :_. 70 147 . : :-- . : : _ ! Width from River Left to Right(ft) 0 5 10 \t ath from River2Left to Right(ftpp 30 35 40 Ell0lfl 11 Laurel Springs Fork Creek-XS 29 sectio Laurel Springs Fork Creek-XS 30 Riffle Riffle description:Laurel Spr'ngs Fork Creek-XS 29 description:Laurel Springs Fork Creek-XS 30 height of instrument(ft): 100.00 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's omit I distance FS FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull to.of bank ft slope % "n" notes pt. ft ft elevation bankfull top of bank ft) slope % "n" �•�0 -50.05841 150.0584 -48.235 -48.94 34.0 IL �•.0 0 �53.11336 153.1134 _ r Q 3046 -50.25759 150.2576 148.235 148.94 0 38112 1-52.62212 152.6221 149.925 150.16 0 ‘.106288 -49.51404 149.514 0 .383141-51.55415 151.5541 • 11.32149 -48.9477 148.9477 dimensions _ • .372321-47.94703 147.947 dimensions • 14.2892 -48.30602 148.306 18.9 x-section area 0.9 d mean • 3.253 1-47.74392 147.7439 18.9 x-section area 1.6 d mean • 17.53609 -47.87079 147.8708 20.2 width 20.8 wet P • .85114•-47.90725 147.9073 12.0 width 14.5 wet P 0 19.08527 -47.50321 147.5032 1.8 d max 0.9 hyd radi 0 .84064 -48.06193 148.0619 2.2 d max 1.3 hyd radi O '3.75997 -47.15171 147.1517 2.5 bank ht 21.6 w/d ratio 0 .56609 -49.6371 149.6371 2.4 bank ht 7.6 w/d ratio O '7.92333 -47.13416 147.1342 1 34.0 W flood prone area 1.7 ent ratio 0 .67688 -50.1643 150.1643 25.0 _W flood prone area 2.1 ent ratio O '9.66111 -46.62802 146.628 0 .95879 -50.85626 150.8563 0 r0.77479 -46.46414 146.4641 hydraulics 0 .03152 -51.6359 151.6359 hydraulics _ 0 c 1.66988 -46.73175 146.7317 0.0 velocity(ft/sec) 0 .89107 -52.39357 152.3936 0.0 velocity(ft/sec) _ 0 c 3.28017 -47.13075 147.1307 0.0 discharge rate,Q(cfs) 0 0.0 discharge rate,Q(cfs) O c5.54825 -48.55882 148.5588 0.00 shear stress((Ibs/ftsq) 0 0.00 shear stress((Ibs/ftsq) LI c8.36482 -49.85343 149.8534 0.00 shear velocity(ft/sec) 0 0.00 shear velocity(ft/sec) LI ,1.47354 -50.71195 150.7119 0.000 unit stream power(Ibs/f/sec) 0 0.000 unit stream power(Ibs/ft/sec) LI ,4.99573 -50.79124 150.7912 0.00 Fronde number 0 0.00 Fronde number LI •2.89948 -50.53136 150.5314 0.0 friction factor u/u* 0 0.0 friction factor u/u` LI .38613 ,50.39125 150.3913 0-0 threshold grain size(mm) 0 0,0 threshold grain size(mm) • 0 O _check from channel material 0 check from channel material O 82 measured D84(mm) 0 82 measured D84(mm) 0 3.5 relative roughness I 5.9 I fric.factor 0 5.9 relative roughness I 7.2 I fric.factor 0 0.000 Manning's n from channel material 0 0.000 Manning's n from channel material 00 0 0 0 0 0 0 ross Section Sss Section I Laurel Springs Fork Creek-XS 31 Riffle-- Laurel Springs Fork Creek-XS 32 Riffle--- _. ._ 161 - - 159 _ _ - _ -_ 160.5 t t t- t t t-t --I I I _ . - ,- _ - 159.5 158 i - _ _ _ «1585 w w 155 - 157.5 154 . . . ' 153 ' '__I-- + +-__+ __I-- I__I-- + -_, 1 .____ ' 156 +- ± ± _ -- - 0 5 10 15 20 25 30 0 5 10 15 20 25 30 35 Width from River Left to Right(ft) Width from River Left to Right(ft) Laurel Springs Fork Creek-XS 31 section:Laurel Springs Fork Creek-XS 32 Riffle Riffle description:Laurel Springs Fork Creek-XS 31 description:Laurel Springs Fork Creek-XS 32 height of instrument(ft): 100.00 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's omit I distance FS IMF FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull top of bank ft slope % "n" notes pt. ft ft bankfull top of bank ft slope % All v 0 -56.07544 156.0754 -56.44 -es as lnn n • 0 -59.18811, 159.1881 -58.41 -58.41 100.0 0 8358 -56.45356 156.4536 156.44 156.44 Q :15287 -59.515191 159.5152 158.41 158.41 0 .24238 -56.28336 156.2834 0 .31726 -60.104011 160.104 _ O :.908549 -55.62852 155.6285 dimensions ' _ 0 c04333 -59.82688 159.8269 dimensions O !.995167 -54.05233 154.0523 18.9 x-section area 1.2 d mean 0 •62187 -56.30325 156.3033 18.9 x-section area 0.9 d mean O 1.55386 -54.07928 154.0793 15.7 width 17.3 wet P 0 .57282 -56.38351 156.3835 20.3 width 22.3 wet P O 2.97364 -54.40461 154.4046 2.4 d max 1.1 hyd radi 0 .96945 -56.44634 156.4463 2.1 d max 0.8 hyd radi O 3.89117 -54.38469 154.3847 2.4 bank ht 13.0 w/d ratio 0 .03313 -56.58879 156.5888 2.1 bank ht 21.8 w/d ratio O 5.45462 -54.54851 154.5485 100.0 W flood prone area 6.4 ent ratio 0 .75068 -57.84674 157.8467 100.0 W flood prone area 4.9 ent ratio , O 6.77904 -54.71611 154.7161 0 .42582 -57.88764 157.8876 O 8.72567 -56.1637 156.1637 hydraulics 0 .85397 -57.51335 157.5133 hydraulics _ 0 ,2.08742 -56.90426 156.9043 0.0 velocity(ft/sec) 0 .43623 -57.84889 157.8489 0.0 velocity(ft/sec) _ 0 98894 •.65451 156.6545 0.0 discharge rate,Q(cfs) 0 .30251 -58.23034 158.2303 0.0 discharge rate,Q(cfs) O 0.00 shear stress((Ibs/ftsq) 0 .17764 -58.41828 158.4183 0.00 shear stress((Ibs/ftsq) L I 0.00 shear velocity(ft/sec) 0 .668 -8.32251 158.3225 0.00 shear velocity(ft/sec) L I 0.000 unit stream power(Ibs/ft/sec) 0 0.000 unit stream power(lbs/ft/sec) L I 0.00 Froude number 0 0.00 Froude number 0 0.0 friction factor u/u* 0 0.0 friction factor u/u* 0 041 threshold grain size(mm) 0 0,0 threshold grain size(mm) 0 0 0 check from channel material 0 check from channel material 0 82 measured D84(mm) 0 82 measured D84(mm) 0 4.5 relative roughness 1 6.5 1 fric.factor 0 3.5 relative roughness 1 5.9 1 fric.factor 0 0.000 Manning's n from channel material 0 0.000 Manning's n from channel material 00 0 0 0 0 0 0 ross Section Laurel Springs Fork Creek-XS 33 Riffle--- 167 i__ i- - 66 655 ; 165 • .g 164 = 163.5 163 0 5 10 15 20 25 30 35 40 Width from River Left to Right(ft) Laurel Springs Fork Creek-XS 33 Riffle description:Laurel Springs Fork Creek-XS 33 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull top of bank ft slope % "n" • 0 -65.07952 165.0795 r r L I .20066 -65.93761 165.9376 164.345 164.9 0 1.6578 -65.83695 165.837 L I 4.91355 -62.37369 162.3737 dimensions LI 7.49394 -62.22611 162.2261 18.9 x-section area 1.2 d mean L I 9.48768 -62.45414 162.4541 15.2 width 16.2 wet P L I '0.84634 -62.79113 162.7911 2.1 d max 1.2 hyd radi L I 3.33874 -63.32266 163.3227 2.7 bank ht 12.1 w/d ratio L I '5.78809 -63.92818 163.9282 100.0 W flood prone area 6.6 ent ratio L I '9.72427 -64.60456 164.6046 II LI '2.60615 -64.96416 164.9642 hydraulics LI c4.77145 -64.79717 164.7972 0.0 velocity(ft/sec) LI 0.0 discharge rate,Q(cfs) O 0.00 shear stress((lbs/ft sq) O 0.00 shear velocity(ft/sec) O 0.000 unit stream power(lbs/ft/sec) O 0.00 Fronde number O 0.0 friction factor u/u* O 0,0 threshold grain size(mm) o O check from channel material O 82 measured D84(mm) O 4.6 relative roughness I 6.6 I fric.factor O 0.000 Manning's n from channel material O O O O ross Section .ss Section Laurel Springs UT 1-XS 1 Riffle-- Laurel Springs UT 1-XS 2 Riffle--- 98 104.5 ___ _ 103 = _ ♦ i - 0 101.5 _ _ _ - 01 93 - - 100.5 0 10 20 30 40 50 60 0 10 20 30 40 50 60 70 Width from River Left to Right(ft) Width from River Left to Right(ft) Laurel Springs UT 1-XS 1 section:Laurel Springs UT 1-XS 2 Riffle Riffle description:Laurel Springs UT 1-XS 1 description:Laurel Springs UT 1-XS 2 height of instrument(ft): 100.00 height of instrument(ft): 100.00 notes omit ft distance ft elevation bankfull top of bank S FS FS Wft)a channel slope(% Manning's I notes omit l ft distance ft S • bankfull to.of bank Wftpa slopechannel% Manning's • 0 3.176827 96.82317 a 0 -2.493465 102.4935 -1.96 -1.96 100.0 0 •.6595 3.302464 96.69754 93.9 94.37 0 ,61465 -2.005759 102.0058 101.96 101.96 0 .21116 2.952162 97.04784 0 .95137 -2.604041 102.604 _ O 5.21719 2.657969 97.34203 dimensions 0 .20925 -2.554416 102.5544 dimensions _ 07.94965 3.79855 96.20145 8.1 x-section area 0.9 d mean 0 .83916 -1.940644 101.9406 8.1 x-section area 0.9 d mean _• • 9.89297 1.826776 8.7 width 9.3 wet P 0 .71202 -1.950915 101.9509 9.0 width 11.0 wet P _ • +2.01751 `.066006 92.93399 1.4 d max 0.9 hyd radi 0 ,.5477 -1.730858 101.7309 2.2 d max 0.7 hyd radi _ • +3.06243 `.412436 92.58756 1.9 bank ht 9.2 w/d ratio 0 .50478 0.132302 99.8677 2.2 bank ht 10.1 w/d ratio _ • +4.32381 r.526443 92.47356 17.0 W flood prone area 2.0 ent ratio _ 0 .52336 0.194688 99.80531 100.0 W flood prone area 11.1 ent ratio - • +6.44612 •7.18426 92.81574 0 .7766 0.086977 99.91302 O +7.65713 6.951501 93.0485 hydraulics 0 .54688 -0.88436 100.8844 hydraulics _ 0 +9.76383 5.63401 94.36599 0.0 velocity(ft/sec) 0 .53542 -1.667959 101.668 0.0 velocity(ft/sec) _ O 44.32827 3.509436 96.49056 0.0 discharge rate,Q(cfs) 0 .85519 -2.277598 102.2776 0.0 discharge rate,Q(cfs) • 47.22807 2.688416 97.31158 0.00 shear stress((lbs/ft sq) 0 .06309 -2.360295 102.3603 0.00 shear stress((lbs/ft sq) U • .5817 ' 41193 97.55881 0.00 shear velocity(ft/sec) 0 .95567 -2.747847 102.7478 0.00 shear velocity(ft/sec) L I 0.000 unit stream power(Ibs/ft/sec) 0 .04899 -2.883634 102.8836 0.000 unit stream power(Ibs/ft/sec) L I 0.00 Froude number 0 0.00 Froude number L I 0.0 friction factor u/u* 0 0.0 friction factor u/u* 0 &0 threshold grain size(mm) 0 &0 threshold grain size(mm) o - o 0 _check from channel material 0 check from channel material 0 82 measured D84(mm) 0 82 measured D84(mm) 0 3.5 relative roughness I 5.9 I fric.factor 0 3.3 relative roughness I 5.8 I fric.factor 0 0.000 Manning's n from channel material 00.000 Manning's n from channel material 0 0 0 0 0 0 El 0 ross Section Sss Section Laurel Springs UT 1-XS 3 Riffle-- Laurel Springs UT 1-XS 9 Riffle-- 105.5 __. _:__ 109.5 _______-. 105 . . '--' _- - - - - `_y_ - - - 109 - - - - 104.5 - - - - 108.5 08 `-• 104 o • 103 w 106.5 _ _ _ _ 102.5 106 ' 102 105.5 - - - 0 5 10 15 20 25 30 35 40 45 50 105 Width from River Left to Right(ft) 0 10 20 30 Width frorrliiiver Left tonight(ft) 60 70 80 90 section:Laurel Springs UT 1-XS 3 ' Laurel Springs UT 1-XS 9 Riffle Riffle description:Laurel Springs UT 1-XS 3 description:Laurel Springs UT 1-XS 9 height of instrument(ft): 100.00 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's omit distance FSIMF FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull top of bank ft slope % "n" notes pt. ft ft bankfull top of bank ft slope % • 0 -4.124474 104.1245 r r r L 'Limb 0 „7.745525 IKEIEMI -6.82 -7.5 22.0 O '•80985 -4.410539 104.4105 103.74 103.84 `-Q-.14386II-6.994393 106.9944 106.82 107.5 0 5.94852 -3.845943 103.8459 -QN.40 31 7 11-7.171226 0 8.90955 -3.667814 103.6678 dimensions _ .82686..-7.101162 107.1012 dimensions 0 •2.01688 -3.34392 103.3439 8.1 x-section area 0.5 d mean 0 .40365 -6.808793 106.8088 8.1 x-section area 0.9 d mean 0 ,2.98618 -2.268302 102.2683 15.3 width 15.9 wet P 0 .04303 -6.684675 106.6847 8.8 width 9.6 wet P 0 ,3.81029 -2.247386 102.2474 1.5 d max 0.5 hyd radi 0 .07024 -6.919466 106.9195 1.6 d max 0.8 hyd radi 0 •4.57299 -2.559976 102.56 1.6 bank ht 28.7 w/d ratio 0 .14167 -6.985532 106.9855 2.2 bank ht 9.6 w/d ratio O ,5.68839 -2.896319 102.8963 100.0 W flood prone area 6.6 ent ratio _ 0 .99095 -6.92061 106.9206 22.0 W flood prone area 2.5 ent ratio , O '7.79521 -3.122105 103.1221 _ 0 .66011 -7.199831, 107.1998 0 31.3075 -3.571562 103.5716 hydraulics 0 .85096 -7.5767241 107.5767 hydraulics _ 0 c6.74941 -4.126062 104.1261 0.0 velocity(ft/sec) 0 .78155 -7.7762571 107.7763 0.0 velocity(ft/sec) _ O .43033 -4.725.• 104.7253 0.0 discharge rate,Q(cfs) 0 .04384 -8.1371261 108.1371 0.0 discharge rate,Q(cfs) O 0.00 shear stress((lbs/ft sq) 0 .77396 -8.362486 108.3625 0.00 shear stress((lbs/ft sq) L I 0.00 shear velocity(ft/sec) 0 .0118 -8.368116 108.3681 0.00 shear velocity(ft/sec) L I 0.000 unit stream power(Ibs/ft/sec) 0 .37169 -7.684099 107.6841 0.000 unit stream power(lbs/ft/sec) L I 0.00 Froude number 0 .72004 -6.290061 106.2901 0.00 Froude number 0 0.0 friction factor u/u* 0 .13299 -5.510879 105.5109 0.0 friction factor u/u* 0 0,0 threshold grain size(mm) 0 .54083 -5.251152 105.2512 0,0 threshold grain size(mm) 0 0 .84729 -5.573195 105.5732 0 check from channel material 0 .96314 -6.032494 106.0325 check from channel material 0 82 measured D84(mm) 0 .18022 -6.269459 106.2695 82 measured D84(mm) 0 2.0 relative roughness I 4.5 I fric.factor 0 .32266 -6.2636831 106.2637 3.4 relative roughness I 5.9 I fric.factor 0 0.000 Manning's n from channel material 0 .92428 -7.5248561 107.5249 0.000 Manning's n from channel material a 0 .70543 -8.083241 108.0832 a 0 5.014 -7.885741 107.8857 CI 0 .83782 -8.4093541 108.4094 El U 4.86925 -8.85002 108.85 ross Section Sss Section I Laurel Springs UT 1-XS 10 Riffle--- Laurel Springs UT 1-XS 11 Riffle--- 116 :-: +- _�__+ + , _: :_+ , 121 ,__ + +__ +_+_-_ + 115 120 4 9 ,� 113 11 c 112 _ _ 117 _ ' 111 I3 , 116 14111111111111 Ill + ' 108 1131 107 _. :_. :_c __ 112 , 0 10 20 30 40 50 60 70 80 90 0 10 20 30 40 50 60 70 80 90 Width from River Left to Right(ft) Width from River Left to Right(ft) Laurel Springs UT 1-XS 10 section:Laurel Springs UT 1-XS 11 Riffle Riffle description:Laurel Springs UT 1-XS 10 description:Laurel Springs UT 1-XS 11 height of instrument(ft): 100.00 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's omit I distance FS FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull top of bank ft slope % "n" notes pt. ft ft elevation bankfull top of bank ft slope % a 0 -10.49391 110.4939 r r r r IL .11.11 .0 0 15.55643 IMMEll -15 -16.38 100.0 LI ,2531 -10.62118 IIIME1 110.22 111.5 Q .645771-15.38997 MM. 115 116.38 12 '.98295 -10.43908 110.4391 0 .527431-15.25875 0 c0.13153 -10.88313 110.8831 dimensions _ • .326611-16.05299 EMI dimensions _ LI '7.00019 -11.42565 111.4257 8.1 x-section area 1.3 d mean • .326691-16.37415 SEMI8.1 x-section area 1.2 d mean • LI ,1.56376 -11.5688 111.5688 6.4 width 8.4 wet P • .9051 1-16.38971 116.3897 6.7 width 8.0 wet P LI ,5.26337 -11.28133 111.2813 2.1 d max 1.0 hyd radi • .22332 -15.62219 SEMI 1.9 d max 1.0 hyd radi L I ,7.43117 -10.67821 110.6782 3.3 bank ht 5.1 w/d ratio • •.1904•-14.60231 114.6023 3.2 bank ht 5.5 w/d ratio L I ,9.13293 -10.23837 110.2384 100.0 W flood prone area 15.6 ent ratio 0 .47402 -13.26549 113.2655 100.0 W flood prone area 15.0 ent ratio , L I •0.43655 -8.334043 108.334 0 .92735 -13.14674 113.1467 L I •1.40576 -8.211932 108.2119 hydraulics 0 .97019 -13.15265 113.1526 hydraulics _ LI 52.5722 -8.156666 108.1567 0.0 velocity(ft/sec) 0 .46986 -13.16908 113.1691 0.0 velocity(ft/sec) _ LI •3.43847 -8.513886 108.5139 0.0 discharge rate,Q(cfs) 0 .18062 -13.30094 113.3009 0.0 discharge rate,Q(cfs) L I •4.03314 -9.766802 109.7668 0.00 shear stress((lbs/ft sq) 0 .14834 -15.03168 115.0317 0.00 shear stress((lbs/ft sq) LI •5.46918 -10.16477 110.1648 0.00 shear velocity(ft/sec) LI ,.2428 -16.52611 116.5261 0.00 shear velocity(ft/sec) LI •6.87247 -10.94245 110.9425 0.000 unit stream power(lbs/ft/sec) LI .04045 -17.3017 117.3017 0.000 unit stream power Ohs/ft/sec) LI •8.98449 -12.31789 112.3179 0.00 Froude number LI .07879 -17.6394 1 117.6394 0.00 Froude number LI .0.42003 -12.65633 112.6563 0.0 friction factor u/u* LI .04807 -18.573681 118.5737 0.0 friction factor u/u* LI .5.57106 -12.99773 112.9977 0,0 threshold grain size(mm) LI .04577 -19.868• 119.8686 0,0 threshold grain size(mm) LI '4.03103 -13.85031 113.8503 LI _ LI - .65457 -14.70495 114.7049 check from channel material _ LI check from channel material • 82 measured D84(mm) LI 82 measured D84(mm) L 4.7 relative roughness I 6.7 I fric.factor 0 4.5 relative roughness I 6.5 I fric.factor L I 0.000 Manning's n from channel material 00.000 Manning's n from channel material 0 0 0 0 0 0 0 0 ross Section Laurel Springs UT 1-XS 12 Riffle--- 121 0 120.5 - - 5 119 1185 y' 116.5 - 116 0 10 20 30 40 50 60 70 aU For additional cross sections make a copy of the"Dimension.'worksheet. Width from River Left to Right(ft) To create a copy"right click"on the dimension tab below. section:Laurel Springs UT 1-XS 12 Riffle description:Laurel Springs UT 1-XS 12 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull top of bank ft slope % "n" V. 0 -18.61852 118.6185 -71S53 -18.95 1110 .88215 -18.68546 118.6855 118.53 118.95 a '1.1028 -18.51441 118.5144 9.15288 -19.06845 119.0685 dimensions _ ridr4.09204 -19.82199 119.822 8.1 x-section area 1.2 d mean L I c8.08861 -20.44475 120.4447 6.9 width 8.2 wetP L I 1.46089 -20.66336 120.6634 2.0 d max 1.0 hyd radi L I 5.30951 -20.28075 120.2808 2.4 bank ht 5.9 w/d ratio L I 7.37968 -20.00499 120.005 100.0 W flood prone area 14.5 ent ratio L I 9.81666 -18.85528 118.8553 LI •1.97844 -16.56531 116.5653 hydraulics LI .2.54543 -16.56894 116.5689 0.0 velocity(ft/sec) LI .3.94361 -17.0475 117.0475 0.0 discharge rate,Q(cfs) LI •4.70319 -17.19929 117.1993 0.00 shear stress((Ibs/ftsq) LI •5.74315 -17.63675 117.6368 0.00 shear velocity(ft/sec) LI •7.64242 -18.95672 118.9567 0.000 unit stream power(lbs/ft/sec) LI .0.60353 -19.15707 119.1571 0.00 Fronde number LI .5.88532 -19.82234 119.8223 0.0 friction factor Wu' LJ 71315 -0.22377 120.2238 0,0 threshold grain size(mm) LI O check from channel material O 82 measured D84(mm) O 4.4 relative roughness I 6.5 I fric.factor O 0.000 Manning's n from channel material O O O O ross Section .ss Section Laurel Springs UT 1-XS 16 Riffle--- Laurel Springs UT 1-XS 17 Riffle--- 126 132 131 125 _ _ 130 123 � FTP 127 _ ' o w 122 __1 .___ _1 _ w 126 - 125 124 123 - O 10 20 30 40 50 60 70 0 10 20 30 40 50 60 70 Width from River Left to Right(ft) Width from River Left to Right(ft) -11 section:Laurel Springs UT 1-XS 16 IeO_I!11 Laurel Springs UT 1-XS 17 Riffle Riffle description:Laurel Springs UT 1-XS 16 description:Laurel Springs UT 1-XS 17 height of instrument(ft): 100.00 height of instrument(ft): 100.00 chael notes pt• it distance ft ft elevation bankfull top of bank S FS FS Wft)a channel slope(% Manning'sn notes pt omitl distance ft ft bankfull to.of bank Wftfpa slope n% Manning's • 0 -22.80247 122.8025 '' a 0 -26.62969 126.6297 -26.59 -28.6 100.0 O .6625 -22.81969 122.8197 122.06 123.84 0 :69608 -27.25393 127.2539 126.59 128.6 0 '.58936 -22.64722 122.6472 0 .17591 -27.34388 127.3439 _ O +5.23634 -22.91885 122.9189 dimensions 0 .91438 -28.11709 128.1171 dimensions 11=1 O +7.73967 -23.09574 123.0957 8.1 x-section area 1.1 d mean 0 .04458 -28.51602 128.516 8.1 x-section area 1.2 d mean O c 1.10803 -23.65055 123.6506 7.5 width 8.8 wet P 0 .70719 -28.6994 128.6994 6.5 width 9.0 wet P _ O c 3.44191 -23.93877 123.9388 1.7 d max 0.9 hyd radi 0 .00882 -28.52121 128.5212 2.3 d max 0.9 hyd radi _ O c 5.29414 -23.84352 123.8435 3.5 bank ht 6.9 w/d ratio 0 .12589 -27.72791 127.7279 4.3 bank ht 5.2 w/d ratio _ O 47.07709 -21.59679 121.5968 16.0 W flood prone area 2.1 ent ratio _ 0 .83906 -26.2824 126.2824 100.0 W flood prone area 15.4 ent ratio _ O 03.03069 -20.32682 120.3268 0 .46555 -26.11833 126.1183 O s9.37364 -20.34388 120.3439 hydraulics 0 r.5297 -24.394 124.394 hydraulics _ 0 ,0.35948 -20.44621 120.4462 0.0 velocity(ft/sec) 0 .48648 -24.26479 124.2648 0.0 velocity(ft/sec) O ,1.36081 -20.57237 120.5724 0.0 discharge rate,Q(cfs) 0 .57202 -24.27482 124.2748 0.0 discharge rate,Q(cfs) LI ,2.55087 -21.61954 121.6195 0.00 shear stress((Ibs/ftsq) 0 .58054 -26.37093 126.3709 0.00 shear stress((Ibs/ftsq) LI ,3.76635 -21.99126 121.9913 0.00 shear velocity(ft/sec) 0 .78668 -27.02484 127.0248 0.00 shear velocity(ft/sec) LI ,7.89573 -22.69303 122.693 0.000 unit stream power(lbs/ft/sec) 0 .78032 -28.51762 128.5176 0.000 unit stream power(Ibs/ft/sec) LI -0.64007 -23.41217 123.4122 0.00 Fronde number 0 .35873 -29.00351 129.0035 0.00 Fronde number LI -5.36689 -24.22791 124.2279 0.0 friction factor u/u* 0 .82598 -29.72101 129.721 0.0 friction factor u/u` LI 59.10937 -24.50929 124.5093 _ 0,0 threshold grain size(mm) 0 -30.21618 130.2162 0,0 threshold grain size(mm) 63.38093 -25.09614 125.0961 0 ..78238 130.7824 check from channel material 0 check from channel material LI 82 measured D84(mm) 0 82 measured D84(mm) O 4.0 relative roughness I 6.3 I fric.factor 0 4.6 relative roughness I 6.6 I fric.factor O 0.000 Manning's n from channel material 0 0.000 Manning's n from channel material 0 0 i Cross Section Laurel Springs LlT 1-XS 18 Riffle-- 135 129 . 0 10 20 30 40 50 60 70 Width from River Left to Right(ft) veelfl 11 Laurel Springs UT 1-XS 18 Riffle description:Laurel Springs UT 1-XS 18 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull top of bank ft slope % "n" a �L1�0 -32.92101 m L I 0708 -32.80947 132.8095 131.48 133.E 0 .40438 -32.70175 132.7017 L I 2.17044 -32.69059 132.6906 dimensions LI 5.20502 -33.00606 133.0061 8.1 x-section area 0.9 d mean L I 9.44983 -33.67008 133.6701 9.1 width 10.7 wet P L I 32.0127 -33.72635 133.7263 2.1 d max 0.8 hyd radi L I 5.08575 -33.40292 133.4029 4.2 bank ht 10.2 w/d ratio L I 37.5569 -32.30007 132.3001 18.0 W flood prone area 2.0 ent ratio LI 9.91241 -31.28495 131.2849 LI 1.79392 -31.03377 131.0338 hydraulics LI 2.84661 -30.63025 130.6303 0.0 velocity(ft/sec) LI 4.40331 -30.09936 130.0994 0.0 discharge rate,Q(cfs) LI 4.70965 -29.37688 129.3769 0.00 shear stress((Ibs/ftsq) LI 5.58557 -29.39559 129.3956 0.00 shear velocity(ft/sec) LI 5.98123 -29.4732 129.4732 0.000 unit stream power(lbs/ft/sec) LI 46.61063 -30.59863 130.5986 0.00 Fronde number 47.4035 -31.04796 131.048 0.0 friction factor Wu' 48.04228 -31.03958 131.0396 &0 threshold grain size(mm) 49.82553 -32.59896 132.599 LI 1.56826 -33.59516 133.5952 check from channel material _ LI 5.77669 -34.04787 134.0479 82 measured D84(mm) LI .34335 -34.45625 134.4562 3.3 relative roughness I 5.8 I fric.factor Li 0.000 Manning's n from channel material a ross Section ass Section I Laurel Springs UT 2-XS 5 Riffle-- Laurel Springs UT 2-XS 6 Riffle--- 108.5 121.5 _ _. 121 108 F_ ___. 120.5 107.5 120 _ 07- S°106.5 0 118.5 - - 118 117.5 05.5 0 5 10 15 20 25 30 0 5 10 15 20 25 30 35 40 45 Width from River Left to Right(ft) Width from River Left to Right(ft) section:Laurel Springs UT 2-XS 5 ' Laurel Springs UT 2-XS 6 Riffle Riffle description:Laurel Spr ngs UT 2-XS 5 description:Laurel Springs UT 2-XS 6 height of instrument(ft): 100.00 height of instrument(ft): 100.00 omnotes ptit distance FS FS FS ft ft elevation bankfull top of bank Wft)a channel slope(% Mannnng's notes pomit distance Ft. ftft bankfull to.of bank Wftpa chas0.- %el Manning's • 0 -6.652776 106.6528 r' 11.11_ 0 _-21.17573® -17.58 -17.77 20.0 0 44407 -7.106356 107.1064 106.09 106.63 0 274431-19.96804 119.968 117.58 117.77 0 08068 -7.311611 107.3116 0 319571-19.10287 119.1029 0 73636 -7.049685 107.0497 dimensions • .995161-18.39766 0E0 dimensions 0 47941 -6.633262 106.6333 1.8 x-section area 0.3 d mean • .808251-18.00031 118.0003 1.8 x-section area 0.4 d mean 0 .33706 -5.959161 105.9592 6.9 width 7.3 wet P • .116071-17.78451 Emma 4.4 width 4.7 wet P _ 0 .9947 -6.027009 106.027 0.8 d max 0.3 hyd radi • .907421-17.0788 117.0788 0.8 d max 0.4 hyd radi _ 0 .45438 -5.279966 105.28 1.4 bank ht 26.3 w/d ratio • :.4832•-16.81647 116.8165 1.0 bank ht 11.1 w/d ratio _ 0 .98806 -5.51437 105.5144 14.0 W flood prone area 2.0 ent ratio _ 0 .62129 -17.06952 117.0695 20.0 W flood prone area 4.5 ent ratio _ • .67549 15.849796 105.8498 0 .62996 -17.77543 117.7754 • 6.177 15.939954 105.94 hydraulics _ 0 .61143 -17.48464 117.4846 hydraulics • .67242 L6.42856 106.4286 0.0 velocity(ft/sec) 0 .56436 -17.68545 117.6855 0.0 velocity(ft/sec) 0 .74374 -6.922389 106.9224 0.0 discharge rate,Q(cfs) 0 .01297 -18.15879 118.1588 0.0 discharge rate,Q(cfs) O I .93639 -7.478608 107.4786 0.00 shear stress((lbs/ft sq) El .73268 -18.02499 118.025 0.00 shear stress((lbs/ft sq) 0 - '212214 108.2122 0.00 shear velocity(ft/sec) El .39393 -18.80068 118.8007 0.00 shear velocity(ft/sec) 0 0.000 unit stream power(lbs/ft/sec) El .38456 -19.20357 119.2036 0.000 unit stream power(Ibs/ft/sec) 0 0.00 Froude number E .4456 19.722, 119.7228 0.00 Froude number 0 0.0 friction factor u/u* 0 0.0 friction factor u/u* 0 & 0 &0 threshold grain size(mm) 0 threshold grain size(mm) CI - o 0 check from channel material 0 check from channel material 0 82 measured D84(mm) 0 82 measured D84(mm) 0 1.0 relative roughness I 2.8 I fric.factor 0 1.5 relative roughness I 3.8 I fric.factor 0 0.000 Manning's n from channel material 0 0.000 Manning's n from channel material 0 0 ross Section Sss Section I Laurel Springs UT 2-XS 7 Riffle-- Laurel Springs UT 2-XS 8 Riffle--- 129 __.__. 145.5 128 ; _- 145 __ _ -- _ ,� 127 _ _ - 144.5 _ + -- - S 143.5 w 125 I I F I I _ .1 124 _ + - _ 143 _ ', _ II .__. :_ 142.5 M. - _. 0 5 10 15 20 25 30 Width from River Left to Right(ft) 0 5 Widdigrom River Left to Right.lrt) 20 25 Laurel Springs UT 2-XS 7 section:Laurel Springs UT 2-XS 8 Riffle Riffle description:Laurel Springs UT 2-XS 7 description:Laurel Springs UT 2-XS 8 height of instrument(ft): 100.00 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's omit I distance FS IMF FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull to.of bank ft slope % "n" notes pt. ft ft bankfull top of bank ft slope % • 0 -28.34401 128.344 -24.22 -24.68 22.0 a 0 -43.49583 143.4958 -42.926 -42.926 11.0 0 •<03019 -27.48117 127.4812 124.22 124.68 m .94047 -44.01699 144.017 142.926 142.926 17 •.084681 -25.55899 125.559 0 .79732 -43.16312 143.1631 _ O 0.18515 -24.01066 124.0107 dimensions ' _ 0 98105 -42.74739 142.7474 dimensions O 1.48494 -24.09497 124.095 1.8 x-section area 0.2 d mean 0 •11928 -42.92588 142.9259 1.7 x-section area 0.4 d mean _ O 2.31928 -23.71875 123.7188 9.8 width 10.0 wet P 0 .53722 -42.9215 142.9215 4.7 width 5.3 wet P 0 3.05314 -23.70204 123.702 0.5 d max 0.2 hyd radi 0 .03613 -42.17868 142.1787 0.7 d max 0.3 hyd radi O 3.93723 -24.10781 124.1078 1.0 bank ht 53.7 w/d ratio 0 .94433 -42.20565 142.2057 0.7 bank ht 13.3 w/d ratio O 5.48424 -24.02193 124.0219 22.0 W flood prone area 2.3 ent ratio 0 .88402 -42.44672 142.4467 11.0 W flood prone area 2.3 ent ratio , O 8.58618 -24.18987 124.1899 0 .6073 -43.39659 143.3966 O ,0.03608 -24.23076 124.2308 hydraulics 0 .06832 -43.86223 143.8622 hydraulics _ 0 ,1.74082 -24.68898 124.689 0.0 velocity(ft/sec) 0 .95977 -45.02489 145.0249 0.0 velocity(ft/sec) _ 0 ,3.85561 -25.34669 125.3467 0.0 discharge rate,Q(cfs) 0 0.0 discharge rate,Q(cfs) 1.4 ,8.03548 -26.23977 126.2398 0.00 shear stress((Ibs/ftsq) 0 0.00 shear stress((Ibs/ftsq) LI 0.00 shear velocity(ft/sec) 0 0.00 shear velocity(ft/sec) L I 0.000 unit stream power(Ibs/ft/sec) 0 0.000 unit stream power(Ibs/ft/sec) L I 0.00 Froude number 0 0.00 Froude number 0 0.0 friction factor u/u* 0 0.0 friction factor u/u* 0 &0 threshold grain size(mm) 0 &0 threshold grain size(mm) 0 0 0 check from channel material 0 check from channel material 0 82 measured D84(mm) 0 82 measured D84(mm) 0 0.7 relative roughness I 1.9 I fric.factor 0 1.3 relative roughness I 3.5 I fric.factor 0 0.000 Manning's n from channel material 0 0.000 Manning's n from channel material 0 0 - ross Section .ss Section Laurel Springs UT 3-XS 19 Riffle--- Laurel Springs UT 3-XS 20 Riffle--- 129.6 __- 131.E 129.5 "- i-- ' -- - - - - - - - - 131.4 - - - -'_ 129 4 +__ +- - 131.2 -� 1 � i 129.3 = I-- *_ - - - - - - - 13 ,z,,„2 n- n- n 'z 1may' 1308 129 _ , 130.E w 128.9 --. _-_ = :::- - - - w 130.4 - -_ - - 128.8 -__ - 128.7 '- '-- - -- - - 130.2 128.E _ ' _ _ . _ i:tillitilli . . 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 18 Width from River Left to Right(ft) Width from River Left to Right(ft) Laurel Springs UT 3-XS 19 MIISl11!11 Laurel Springs UT 3-XS 20 Riffle Riffle description:Laurel Springs UT 3-XS 19 description:Laurel Springs UT 3-XS 20 height of instrument(ft): 100.00 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's I omit distance FS FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull top of bank ft slope % "n" notes pt. ft ft elevation bankfull top of bank ft slope % a "0 -28.80832 128.8083 "" QQ Q -9A 50.0 •• 0 -30.92292 130.9229 -30.57 -30.89 50.0 O 08324 -29.00082 129.0008 128.99 128.99 0 -53832 -30.88047 130.8805 130.57 130.89 0 .538862 -28.82034 128.8203 0 05946 -30.89421 130.8942 _ O .894375 -28.58566 128.5857 dimensions 0 -88176 -30.61416 130.6142 dimensions O 0.22868 -28.61421 128.6142 1.6 x-section area 0.2 d mean 0 01283 -30.12171 130.1217 2.0 x-section area 0.5 d mean O 1.22136 -28.59709 128.5971 6.6 width 6.7 wet P 0 57488 -29.88951 129.8895 4.2 width 4.5 wet P _ O 2.06116 -29.1159 129.1159 0.4 d max 0.2 hyd radi 0 :23188 -29.89501 129.895 0.7 d max 0.5 hyd radi _ O 3.39447 -29.4882 129.4882 0.4 bank ht 27.1 w/d ratio 0 52029 -29.891 129.891 1.0 bank ht 8.5 w/d ratio _ O 6.15608 -29.45111 129.4511 50.0 W flood prone area 7.6 ent ratio _ 0 65623 -30.32574 130.3257 50.0 W flood prone area 12.0 ent ratio O .8.17733 -29.37111 129.3711 0 s16483 -30.87648 130.8765 U hydraulics 0 97234 -31.16402 131.164 hydraulics _ L i 0.0 velocity(ft/sec) 0 .25592 -31.28122 131.2812 0.0 velocity(ft/sec) O 0.0 discharge rate,Q(cfs) 0 .65292 -31.37155 131.3716 0.0 discharge rate,Q(cfs) O 0.00 shear stress((Ibs/ftsq) 0 .09319 -31.4591 131.4591 0.00 shear stress((Ibs/ftsq) O 0.00 shear velocity(ft/sec) U _ 0.00 shear velocity(ft/sec) O 0.000 unit stream power(Ibs/ft/sec) U 0.000 unit stream power(Ibs/ft/sec) O 0.00 Froude number U 0.00 Froude number O 0.0 friction factor u/u* U 0.0 friction factor u/u* O &0 threshold grain size(mm) 0 &0 threshold grain size(mm) o = 0 O check from channel material 0 check from channel material O 82 measured D84(mm) 0 82 measured D84(mm) O 0.9 relative roughness I 2.6 I fric.factor 0 1.8 relative roughness I 4.3 I fric.factor O 0.000 Manning's n from channel material 0 0.000 Manning's n from channel material ross Section Sss Section I Laurel Springs UT 3-XS 21 Riffle-- Laurel Springs UT 3-XS 22 Riffle-- 136.5 ___ . . ___. . . . __:_' 141.5 __+__. -----------------4--------------.. 136 - - ;-: - - - 141♦ - _ _. 135.5 __. +.___ _ - + i-- - - - w 139 ? _ _ f 134 __ ._' ,--. ,.........,......,..........,,,,........,,,..,.... .-_; w 138.5 F _ 133.5 _ _. _ _ I 138 - • 133 ---, , !- ! ; -! : __'.-_' ' ' -! 1--, + -, `- 137.5 : = =0 2 4 6 8 10 12 14 16 18 137 - 5 - Width from River Left to Right(ft) 0 5 Widdigrom River Left to Rightl trt) 20 25 ill591!11 Laurel Springs UT 3-XS 21 ' Laurel Springs UT 3-XS 22 Riffle Riffle description:Laurel Springs UT 3-XS 21 description:Laurel Springs UT 3-XS 22 height of instrument(ft): 100.00 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's omit distance FS FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull top of bank ft slope % "n" notes pt. ft ft -- bankfull top of bank ft slope % • 0 -36.10732 136.1073 • 0 -41.04152 141.0415 -39.03 -40 6.0 0 '2193 -35.73147 135.7315 134.1 135.4 3.375769 -40.89123 140.8912 139.03 140 0 .r90311 -35.3913 135.3913 0 105248 -40.773 140.773 _ LI .494911 -34.7003 134.7003 dimensions _ LI 81615 -40.62956 140.6296 dimensions LI •.499655 -33.91052 133.9105 2.0 x-section area 0.6 d mean LI .77763 -39.90701 139.907 2.0 x-section area 0.7 d mean LI 6.29764 -33.38471 133.3847 3.7 width 4.2 wet P LI '16919 -38.95104 138.951 3.0 width 4.4 wet P LI 7.154435 -33.44042 133.4404 0.8 d max 0.5 hyd radi LI 36638 -37.59241 137.5924 1.4 d max 0.5 hyd radi 7.73043 -33.3386 133.3386 2.1 bank ht 6.6 w/d ratio LI .20016 -38.12505 138.125 2.4 bank ht 4.6 w/d ratio LI 8.537251 -33.50198 133.502 5.5 W flood prone area 1.5 ent ratio LI .76133 -38.69061 138.6906 6.0 W flood prone area 2.0 ent ratio , LI :.127079 -34.4195 134.4195 LI .30737 -38.81012 138.8101 LI 0.46455 -35.40813 135.4081 hydraulics - LI .11149 -39.26934 139.2693 hydraulics _ 1 LI 1.99503 -35.47 135.47 0.0 velocity(ft/sec) LI .39832 -40.45971, 140.4597 0.0 velocity(ft/sec) _ LI 3.50669 -35.37713 135.3771 0.0 discharge rate,Q(cfs) LI .52184 -40.432231 140.4322 0.0 discharge rate,Q(cfs) LI 5.25658 -35.3061 135.3061 0.00 shear stress((Ibs/ftsq) LI .61606 -40.08693I 140.0869 0.00 shear stress((Ibs/ftsq) LI ,59861 14372 135.1437 0.00 shear velocity(ft/sec) LI .65705 -39.685021 139.685 0.00 shear velocity(ft/sec) L I 0.000 unit stream power(Ibs/ft/sec) LI .10085 -39.1587 1 139.1587 0.000 unit stream power(lbs/ft/sec) L I 0.00 Froude number LI 0.00 Froude number L I 0.0 friction factor u/u* LI 0.0 friction factor u/u* 0 &0 threshold grain size(mm) LI &0 threshold grain size(mm) 0 LI 0 check from channel material 0 check from channel material 0 82 measured D84(mm) 0 82 measured D84(mm) 0 2.1 relative roughness I 4.6 I fric.factor 0 2.5 relative roughness I 5.1 I fric.factor 0 0.000 Manning's n from channel material 0 0.000 Manning's n from channel material ross Section Laurel Springs UT 3-XS 23 Riffle--- 147.8 + +-__+- +- +-,--+- 147.4 �1468 o 146.2 0 2 4 6 8 10 12 14 16 18 20 Width from River Left to Right(ft) section:Laurel Springs UT 3-XS 23 Riffle description:Laurel Springs UT 3-XS 23 height of instrument(ft): 100.00 omit distance FS FS FS W fpa channel Manning's notes pt. ft ft elevation bankfull top of bank ft slope % "n" • 0 -47.61192 147.6119 m LI .13643 -47.12797 147.128 146.73 53.1 • 4.068583 -46.90681 146.9068 5.663687 -46.47834 146.4783 dimensions LI 6.71177 -46.43614 146.4361 2.0 x-section area 0.3 d mean LI :.466167 -46.22522 146.2252 6.8 width 6.9 wet P LI 0.32647 -46.47789 146.4779 0.5 d max 0.3 hyd radi LI 1.34329 -46.64249 146.6425 -93.1 bank ht 23.5 w/d ratio LI 2.40028 -47.05834 147.0583 12.0 W flood prone area 1.8 ent ratio LI 5.16637 -47.34765 147.3476 LI .44557 147.6649 hydraulics L I 0.0 velocity(ft/sec) 0 0.0 discharge rate,Q(cfs) 0 0.00 shear stress((lbs/ft sq) 0 0.00 shear velocity(ft/sec) 0 0.000 unit stream power(lbs/ft/sec) 0 0.00 Fronde number 0 0.0 friction factor u/u* o 00 threshold grain size(mm) 0 o check from channel material 0 82 measured D84(mm) 0 1.1 relative roughness I 3.0 I fric.factor O 0.000 Manning's n from channel material Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Laurel Springs- UT 2-SAM#1 Date of Assessment 2/4/19 Stream Category Mb1 Assessor Name/Organization AXE/WGL Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations(Y/N) NO Additional stream information/supplementary measurements included (Y/N) YES NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW LOW (2)Baseflow HIGH HIGH (2) Flood Flow LOW LOW (3)Streamside Area Attenuation MEDIUM MEDIUM (4) Floodplain Access HIGH HIGH (4)Wooded Riparian Buffer LOW LOW (4)Microtopography NA NA (3)Stream Stability LOW LOW (4)Channel Stability LOW LOW (4)Sediment Transport LOW LOW (4)Stream Geomorphology MEDIUM MEDIUM (2)Stream/Intertidal Zone Interaction NA NA (2)Longitudinal Tidal Flow NA NA (2)Tidal Marsh Stream Stability NA NA (3)Tidal Marsh Channel Stability NA NA (3)Tidal Marsh Stream Geomorphology NA NA (1)Water Quality LOW LOW (2)Baseflow HIGH HIGH (2)Streamside Area Vegetation LOW LOW (3) Upland Pollutant Filtration LOW LOW (3)Thermoregulation LOW LOW (2) Indicators of Stressors YES YES (2)Aquatic Life Tolerance LOW NA (2) Intertidal Zone Filtration NA NA (1) Habitat LOW LOW (2) In-stream Habitat LOW LOW (3)Baseflow HIGH HIGH (3)Substrate LOW LOW (3)Stream Stability LOW LOW (3) In-stream Habitat LOW LOW (2)Stream-side Habitat LOW LOW (3)Stream-side Habitat LOW LOW (3)Thermoregulation LOW LOW (2)Tidal Marsh In-stream Habitat NA NA (3)Flow Restriction NA NA (3)Tidal Marsh Stream Stability NA NA (4)Tidal Marsh Channel Stability NA NA (4)Tidal Marsh Stream Geomorphology NA NA (3)Tidal Marsh In-stream Habitat NA NA (2) Intertidal Zone NA NA Overall LOW LOW Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Laurel Springs-Fork Cr-Sam#2 Date of Assessment 2/4/19 Stream Category Ma3 Assessor Name/Organization AXE/WGL Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations(Y/N) NO Additional stream information/supplementary measurements included (Y/N) YES NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2)Baseflow HIGH (2) Flood Flow LOW (3)Streamside Area Attenuation LOW (4) Floodplain Access LOW (4)Wooded Riparian Buffer LOW (4)Microtopography LOW (3)Stream Stability LOW (4)Channel Stability LOW (4)Sediment Transport MEDIUM (4)Stream Geomorphology LOW (2)Stream/Intertidal Zone Interaction NA (2)Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2)Baseflow HIGH (2)Streamside Area Vegetation LOW (3)Upland Pollutant Filtration LOW (3)Thermoregulation LOW (2) Indicators of Stressors YES (2)Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In-stream Habitat LOW (3)Baseflow HIGH (3)Substrate MEDIUM (3)Stream Stability LOW (3) In-stream Habitat LOW (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation LOW (2)Tidal Marsh In-stream Habitat NA (3)Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall LOW Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Laurel Springs- UT 3-SAM#3 Date of Assessment 2/4/19 Stream Category Mal Assessor Name/Organization AXE/WGL Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations(Y/N) NO Additional stream information/supplementary measurements included (Y/N) YES NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology MEDIUM (2)Baseflow HIGH (2) Flood Flow MEDIUM (3)Streamside Area Attenuation MEDIUM (4) Floodplain Access HIGH (4)Wooded Riparian Buffer LOW (4)Microtopography LOW (3)Stream Stability MEDIUM (4)Channel Stability HIGH (4)Sediment Transport HIGH (4)Stream Geomorphology LOW (2)Stream/Intertidal Zone Interaction NA (2)Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2)Baseflow HIGH (2)Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3)Thermoregulation MEDIUM (2) Indicators of Stressors YES (2)Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In-stream Habitat MEDIUM (3)Baseflow HIGH (3)Substrate HIGH (3)Stream Stability MEDIUM (3) In-stream Habitat LOW (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation LOW (2)Tidal Marsh In-stream Habitat NA (3)Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall LOW Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Laurel Springs- UT1 -SAM#4 Date of Assessment 2/4/19 Stream Category Mal Assessor Name/Organization AXE/WGL Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations(Y/N) NO Additional stream information/supplementary measurements included (Y/N) YES NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2)Baseflow MEDIUM (2) Flood Flow LOW (3)Streamside Area Attenuation LOW (4) Floodplain Access LOW (4)Wooded Riparian Buffer LOW (4)Microtopography LOW (3)Stream Stability LOW (4)Channel Stability LOW (4)Sediment Transport MEDIUM (4)Stream Geomorphology LOW (2)Stream/Intertidal Zone Interaction NA (2)Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2)Baseflow MEDIUM (2)Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3)Thermoregulation LOW (2) Indicators of Stressors YES (2)Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In-stream Habitat LOW (3)Baseflow MEDIUM (3)Substrate MEDIUM (3)Stream Stability LOW (3) In-stream Habitat LOW (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thermoregulation LOW (2)Tidal Marsh In-stream Habitat NA (3)Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall LOW Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Laurel Springs UT2 Date of Assessment 8/21/2019 Forested-SAM#5 Stream Category Mb1 Assessor Name/Organization Perkinson-Axiom Notes of Field Assessment Form (Y/N) YES Presence of regulatory considerations(Y/N) NO Additional stream information/supplementary measurements included (Y/N) NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH HIGH (2)Baseflow HIGH HIGH (2) Flood Flow HIGH HIGH (3)Streamside Area Attenuation HIGH HIGH (4) Floodplain Access HIGH HIGH (4)Wooded Riparian Buffer HIGH HIGH (4)Microtopography NA NA (3)Stream Stability HIGH HIGH (4)Channel Stability HIGH HIGH (4)Sediment Transport LOW LOW (4)Stream Geomorphology HIGH HIGH (2)Stream/Intertidal Zone Interaction NA NA (2)Longitudinal Tidal Flow NA NA (2)Tidal Marsh Stream Stability NA NA (3)Tidal Marsh Channel Stability NA NA (3)Tidal Marsh Stream Geomorphology NA NA (1)Water Quality HIGH HIGH (2)Baseflow HIGH HIGH (2)Streamside Area Vegetation HIGH HIGH (3)Upland Pollutant Filtration HIGH HIGH (3)Thermoregulation MEDIUM MEDIUM (2) Indicators of Stressors NO NO (2)Aquatic Life Tolerance HIGH NA (2) Intertidal Zone Filtration NA NA (1) Habitat HIGH HIGH (2) In-stream Habitat HIGH HIGH (3)Baseflow HIGH HIGH (3)Substrate HIGH HIGH (3)Stream Stability HIGH HIGH (3) In-stream Habitat HIGH HIGH (2)Stream-side Habitat HIGH HIGH (3)Stream-side Habitat HIGH HIGH (3)Thermoregulation HIGH HIGH (2)Tidal Marsh In-stream Habitat NA NA (3)Flow Restriction NA NA (3)Tidal Marsh Stream Stability NA NA (4)Tidal Marsh Channel Stability NA NA (4)Tidal Marsh Stream Geomorphology NA NA (3)Tidal Marsh In-stream Habitat NA NA (2) Intertidal Zone NA NA Overall HIGH HIGH Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Laurel Springs UT3 Date of Assessment 8/21/19 Forested-SAM#6 Stream Category Mb2 Assessor Name/Organization Perkinson-Axiom Notes of Field Assessment Form (Y/N) YES Presence of regulatory considerations(Y/N) NO Additional stream information/supplementary measurements included (Y/N) NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH HIGH (2)Baseflow HIGH HIGH (2) Flood Flow HIGH HIGH (3)Streamside Area Attenuation HIGH HIGH (4) Floodplain Access HIGH HIGH (4)Wooded Riparian Buffer MEDIUM MEDIUM (4)Microtopography NA NA (3)Stream Stability MEDIUM MEDIUM (4)Channel Stability MEDIUM MEDIUM (4)Sediment Transport LOW LOW (4)Stream Geomorphology HIGH HIGH (2)Stream/Intertidal Zone Interaction NA NA (2)Longitudinal Tidal Flow NA NA (2)Tidal Marsh Stream Stability NA NA (3)Tidal Marsh Channel Stability NA NA (3)Tidal Marsh Stream Geomorphology NA NA (1)Water Quality LOW LOW (2)Baseflow HIGH HIGH (2)Streamside Area Vegetation MEDIUM MEDIUM (3)Upland Pollutant Filtration LOW LOW (3)Thermoregulation HIGH HIGH (2) Indicators of Stressors YES YES (2)Aquatic Life Tolerance MEDIUM NA (2) Intertidal Zone Filtration NA NA (1) Habitat HIGH HIGH (2) In-stream Habitat HIGH HIGH (3)Baseflow HIGH HIGH (3)Substrate HIGH HIGH (3)Stream Stability MEDIUM MEDIUM (3) In-stream Habitat HIGH HIGH (2)Stream-side Habitat HIGH HIGH (3)Stream-side Habitat HIGH HIGH (3)Thermoregulation HIGH HIGH (2)Tidal Marsh In-stream Habitat NA NA (3)Flow Restriction NA NA (3)Tidal Marsh Stream Stability NA NA (4)Tidal Marsh Channel Stability NA NA (4)Tidal Marsh Stream Geomorphology NA NA (3)Tidal Marsh In-stream Habitat NA NA (2) Intertidal Zone NA NA Overall HIGH HIGH Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Laurel Springs UT4 Date of Assessment 8.21/2019 Forested-SAM#7 Stream Category Mb2 Assessor Name/Organization Perkinson-Axiom Notes of Field Assessment Form (Y/N) YES Presence of regulatory considerations(Y/N) NO Additional stream information/supplementary measurements included (Y/N) NC SAM feature type(perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH (2)Baseflow HIGH (2) Flood Flow HIGH (3)Streamside Area Attenuation HIGH (4) Floodplain Access HIGH (4)Wooded Riparian Buffer HIGH (4)Microtopography NA (3)Stream Stability HIGH (4)Channel Stability HIGH (4)Sediment Transport HIGH (4)Stream Geomorphology HIGH (2)Stream/Intertidal Zone Interaction NA (2)Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality MEDIUM (2)Baseflow HIGH (2)Streamside Area Vegetation HIGH (3)Upland Pollutant Filtration HIGH (3)Thermoregulation HIGH (2) Indicators of Stressors YES (2)Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat HIGH (2) In-stream Habitat HIGH (3)Baseflow HIGH (3)Substrate HIGH (3)Stream Stability HIGH (3) In-stream Habitat HIGH (2)Stream-side Habitat HIGH (3)Stream-side Habitat HIGH (3)Thermoregulation HIGH (2)Tidal Marsh In-stream Habitat NA (3)Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2) Intertidal Zone NA Overall HIGH NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name GA, GB, GC-08 -WAM#1 Date of Assessment 8/21/2019 Wetland Type Bottomland Hardwood Forest Assessor Name/Organization Radecki/Lewis-Axiom Notes on Field Assessment Form (Y/N) YES Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub-surface Storage and Retention Condition LOW Water Quality Pathogen Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Soluble Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Vegetation Composition Condition MEDIUM Function Rating Summary Function Metrics Rating Hydrology Condition LOW Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating LOW NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name GF-05 -WAM#2 Date of Assessment 8/21/2019 Wetland Type Bottomland Hardwood Forest Assessor Name/Organization Radecki/Lewis-Axiom Notes on Field Assessment Form (Y/N) YES Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) NO Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub-surface Storage and Retention Condition LOW Water Quality Pathogen Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Soluble Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Vegetation Composition Condition MEDIUM Function Rating Summary Function Metrics Rating Hydrology Condition LOW Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating LOW NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name PA-104 -WAM#3 Date of Assessment 8/21/19 Wetland Type Headwater Forest Assessor Name/Organization Perkingson-Axiom Notes on Field Assessment Form (Y/N) YES Presence of regulatory considerations (Y/N) NO Wetland is intensively managed (Y/N) NO Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) YES Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub-surface Storage and Retention Condition HIGH Water Quality Pathogen Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity NA Opportunity Presence (Y/N) NA Soluble Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Physical Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Vegetation Composition Condition LOW Function Rating Summary Function Metrics Rating Hydrology Condition MEDIUM Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating LOW NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name PB-03 -WAM#4 Date of Assessment 190821 Wetland Type Headwater Forest Assessor Name/Organization Perkinson-Axiom Notes on Field Assessment Form (Y/N) YES Presence of regulatory considerations (Y/N) NO Wetland is intensively managed (Y/N) NO Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub-surface Storage and Retention Condition HIGH Water Quality Pathogen Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity NA Opportunity Presence (Y/N) NA Soluble Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Vegetation Composition Condition HIGH Function Rating Summary Function Metrics Rating Hydrology Condition MEDIUM Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating LOW NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name PC-07/PD -WAM#5 Date of Assessment 190821 Wetland Type Headwater Forest Assessor Name/Organization Perkinson-Axiom Notes on Field Assessment Form (Y/N) YES Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) NO Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub-surface Storage and Retention Condition HIGH Water Quality Pathogen Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity NA Opportunity Presence (Y/N) NA Soluble Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Vegetation Composition Condition MEDIUM Function Rating Summary Function Metrics Rating Hydrology Condition MEDIUM Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating LOW NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name PF-01/PE -WAM#6 Date of Assessment 190821 Wetland Type Headwater Forest Assessor Name/Organization Perkinson-Axiom Notes on Field Assessment Form (Y/N) YES Presence of regulatory considerations (Y/N) NO Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition HIGH Sub-surface Storage and Retention Condition HIGH Water Quality Pathogen Change Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) NO Particulate Change Condition HIGH Condition/Opportunity NA Opportunity Presence (Y/N) NA Soluble Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Physical Change Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Vegetation Composition Condition HIGH Function Rating Summary Function Metrics Rating Hydrology Condition HIGH Water Quality Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating HIGH NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name PG-05,PH-mowed -WAM#7 Date of Assessment 190821 Wetland Type Headwater Forest Assessor Name/Organization Perkinson-Axiom Notes on Field Assessment Form (Y/N) YES Presence of regulatory considerations (Y/N) NO Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub-surface Storage and Retention Condition HIGH Water Quality Pathogen Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity NA Opportunity Presence (Y/N) NA Soluble Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Vegetation Composition Condition LOW Function Rating Summary Function Metrics Rating Hydrology Condition MEDIUM Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating LOW NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name PJ-03, PI -WAM#8 Date of Assessment 190821 Wetland Type Headwater Forest Assessor Name/Organization Perkinson-Axiom Notes on Field Assessment Form (Y/N) YES Presence of regulatory considerations (Y/N) NO Wetland is intensively managed (Y/N) NO Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition HIGH Sub-surface Storage and Retention Condition HIGH Water Quality Pathogen Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Particulate Change Condition HIGH Condition/Opportunity NA Opportunity Presence (Y/N) NA Soluble Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Physical Change Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition HIGH Vegetation Composition Condition MEDIUM Function Rating Summary Function Metrics Rating Hydrology Condition HIGH Water Quality Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating HIGH NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name PK-06 -WAM#9 Date of Assessment 190821 Wetland Type Headwater Forest Assessor Name/Organization Perkinson-Axiom Notes on Field Assessment Form (Y/N) YES Presence of regulatory considerations (Y/N) NO Wetland is intensively managed (Y/N) NO Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) NO Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub-surface Storage and Retention Condition HIGH Water Quality Pathogen Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity NA Opportunity Presence (Y/N) NA Soluble Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition HIGH Landscape Patch Structure Condition HIGH Vegetation Composition Condition HIGH Function Rating Summary Function Metrics Rating Hydrology Condition MEDIUM Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition HIGH Overall Wetland Rating MEDIUM NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name PM-106/PL -WAM#10 Date of Assessment 190821 Wetland Type Headwater Forest Assessor Name/Organization Perkinson-Axiom Notes on Field Assessment Form (Y/N) YES Presence of regulatory considerations (Y/N) NO Wetland is intensively managed (Y/N) NO Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition HIGH Sub-surface Storage and Retention Condition HIGH Water Quality Pathogen Change Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) NO Particulate Change Condition HIGH Condition/Opportunity NA Opportunity Presence (Y/N) NA Soluble Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Physical Change Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition HIGH Landscape Patch Structure Condition HIGH Vegetation Composition Condition HIGH Function Rating Summary Function Metrics Rating Hydrology Condition HIGH Water Quality Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) NO Habitat Condition HIGH Overall Wetland Rating HIGH 14 49 NC DWQ Stream Identification Form Version 4.11 r- Date: « d$al Project/Site:Lry i i�t Latitude: 35-yq cl tiO3 Evaluator: No County: 4v47r.j Longitude: `�� 27t7-' Total Points: �� Stream Detenoi�n(circle one) Other L ((Ail/ (!e �+«5 Stream is at least intermittent ,5" Ephemeral )4itermi nt Perennial e.g.Quad Name: if 19 or perennial if 30* A. Geomorphology (Subtotal = -1 ) Absent Weak Moderate Strong la'Continuity of channel bed and bank 0 1 2 2.Sinuosity of channel along thalweg (0} 1 2 3 3. In-channel structure:ex.riffle-pool,step-pool, 1 2 3 ripple-pool sequence 4.Particle size of stream substrate 0 1 ( ) 3 5.Active/relict floodplain (Si 1 2 3 6. Depositional bars or benches OO 1 2 3 7. Recent alluvial deposits 0 0 2 3 8. Headcuts 0 g 2 3 9.Grade control 0 1 1.5 10.Natural valley 0 0.5 1 i [ys'' 11.Second or greater order channel V j0 Yes 7 3 ' artificial ditches are not rated;see discussions in manual r, B. Hydrology (Subtotal= ) _ _ 12. Presence of Baseflow 0 1 ( 3 13. Iron oxidizing bacteria (3) 1 2 3 14.Leaf litter 1.5 0 0.5 0 15.Sediment on plants or debris 0 ) 1 1(i 1.5 16.Organic debris lines or piles 0 OS 1 1.5 17.Soil-based evidence of high water table? No=0 C. Biology (Subtotal = 9 5T ) 18.Fibrous roots in streambed 3 2 1 0 19.Rooted upland plants in streambed CI 2 1 0 20.Macrobenthos(note diversity and abundance) 0 1 Cii 1 3 _21.Aquatic Mollusks - 1 2 3 22. Fish [jY 0.5 1 1.5 23.Crayfish 0' (0. 1 1.5 24.Amphibians 0 0.5 (T' 1.5 25.Algae V 0.5 1 1.5 26.Wetland plants in streambed FACW=0.75; OBL=1.5 Other S *perennial streams may also be identified using other methods.See p.35 of manual. Notes: 1 Sketch: S1rCk,n, 1ViH7 ,A ci5fc/ vv<o, 1P i," oa d Cu`f �J I u.- 5 Q --I Jr 10 (A'he S, jN�U ve - 0-v r� h� � JG d ha _4 ( CS OAP ( rurrYrSCI v q .w. S 1 -a -,...5 r.)r Ca `v D , e NC DWQ Stream Identification Form Version 4.11 T ' L P �7 c,,, Date: i g o t 2 t Project/Site:LAGe 1 5n,,I v Latitude:3c lq ma Evaluator: P_ 4 ,i4:2 County: 4✓e ;. - Longitude: I91G7q Total Points: Stream Determination(circle one) Other L „r/ t`aii5 I �-{Stream is at least intermittent r V:jE 2 if_a 19 or perennial if>_30* ` i Ephemeral tin m li Perennial e.g.Quad dame: A. Geomorphology (Subtotal= 96- ) Absent 1 Weak Moderate Strong la.Continuity of channel bed and bank 0 1 2 ( J 2.Sinuosity of channel along thalweg '.l? 1 2 3 3.In-channel structure:ex.riffle-pool,step-pool, 1 2 3 ripple-pool sequence �t%% 4.Particle size of stream substrate 0 2 3 5.Active/relict floodplain 0 g-- 2 3 _6.Depositional bars or benches 0 2 3 7.Recent alluvial deposits 0 (y 2 3 8. Headcuts cu-- 1' 2 3 9.Grade control 0 0.5 y5 10. Natural valley 0 0.5 1 � ' 11.Second or greater order channel 1 111-6-7-97 _ Yes=3 a artificial ditches are not rated;see discussions in manual B. Hydrology (Subtotal = -,16-,) 12.Presence of Baseflow 0 1 47 3 13. Iron oxidizing bacteria 1 2 3 14.Leaf litter A - 1 0.5 0 15.Sediment on plants or debris 0 �0. 1 _ 1.5 16.Organic debris lines or piles 0 1LSJ 1 1.5 17.Soil-based evidence of high water table? No=0 lfr es 3 C. Biology (Subtotal= "-7 ' j 18.Fibrous roots in streambed 3 (1l 1 0 19.Rooted upland plants in streambed L-g' 2 1 0 • 20.Macrobenthos(note diversity and abundance) 0 r -. 7 2 3 21.Aquatic Mollusks () _ 1 2 3 22.Fish 0.5 1 1.5 _23.Crayfish 0 ,fl.a _ 1 1.5 24.Amphibians 0 I 0.5 0 1.5 25.Algae (9) 0.5 1 1.5 26.Wetland plants in streambed FACW=0.75; OBL=1.5 Other 'perennial streams may also be identified using other methods.See p.35 of manual. Notes: Sketch: 1, Lit-eo. h 0 rot t,A4 r_0 ;p---(v 4 .�U.t kg bPcw. 459d ....Gr" Wjj-D. CjB ' c2 . c ,/ , {(o k. AA/ - - (6 Bel- s "y1l404aw(/ C' f a1-- t ce-Gt.6, trcCA. %Ctl.4-- Pram- D-- j - '. ✓Jrc.,1 (,4))t`A.1{ tot (- , -A'46t ( 06- -(.) a ` wli �( f (-11 I r9l h/' ) tfi d V)r (5 NC Division of Water Quality-Methodology for Identification of Intermittent and Perennial Streams and Their Origins v. 4.11 NC DWQ Stream Identification Form Version 4.11 � /- 3 4 1,7i)( Date: / 015 a Project/Site:L4 c,,e) 50e//V Latitude: -;51q11{,65 3 Evaluator: !' K iP 4 (a County: il !y Longitude:r.e6 yiGz • Total Points: Stream Determination(circle o Other (rt',✓iiI(k2 Lb -5Stream is at least intermittent Ephemeral Intermittent krireiiiiipll e.g. Quad Name: if a 19 or perennial if a 30* A. Geomorphology (Subtotal= l Absent _ Weak Moderate Strong la.Continuity of channel bed and bank 0 1 2 (3 j 2. Sinuosity of channel along thalweg 0 - 1 ;V 3 3. In-channel structure:ex. riffle-pool,step-pool, 0 V 2 3 ripple-pool sequence _ 4. Particle size of stream substrate 0 1 (V 3 5.Active/relict floodplain 0 V 2 3 6. Depositional bars or benches 0 Y 2 3 7. Recent alluvial deposits _ 0 _ .12, 2 3 8. Headcuts 0 1 Cj2 3 _ 9.Grade control 0 ,� 1 1.5 10. Natural valley 0 0.5 1 ,-.1.-.6' 1_1. Second or greater order channel Nb=0) Yes=3 ��artificial ditches are not rated;see discussions in manual B. Hydrology (Subtotal= '� ) 12. Presence of Baseflow 0 1 2 (ID 13. Iron oxidizing bacteria 1 2 3 14. Leaf litter 1 0.5 0 15.Sediment on plants or debris 0 1 1.5 16.Organic debris lines or piles 0 0.5 CP 1.5 17. Soil-based evidence of high water table? No=0 Y s-J C. Biology (Subtotal= 1 ) _ ' 18. Fibrous roots in streambed () 2 1 0 19. Rooted upland plants in streambed q.) 2 1 0 20. Macrobenthos(note diversity and abundance) 0 1 (27 3 21.Aquatic Mollusks (P' 1 2 3 22. Fish 0 0.5 1 1.5 23. Crayfish 0 0. 1 1.5 24.Amphibians 0 1 1.5 25.Algae 6 0.5 1 1.5 26.Wetland plants in streambed FACW=0.75; OBL= 1.5 Other i 9'' *perennial streams may also be identified using other methods.See p.35 of manual. Notes: Sketch: Gt14v- 1 (4 Jo( 'i ({ (�c51...5 tr e t}i t Gv( e C�'uc-Irsci r-47ueI4 p £, d h �jo-�pJ t ja� ittin -- Pe" - Ca a, ('ICtve tt(CtSS 41 NC Division of Water Quality-Methodology for Identification of Intermittent and Perennial Streams and Their Origins v. 4.11 NC DWQ Stream Identification Form Version 4.11 3/9 ct pOPr- Date: / q yc,r \ Project/Site: L 5_r)/' ,ti ` Latitude: f Evaluator: PP(' I vSd ri, County: _, Longitude:�'( 1 136 Total Points: Stream Determination(circle one) Other Lr wv;((e_ L j1c�«LC5 Stream or is re least intermittent if [ Ephemeral Intermittent Perennial e.g. Quad Name: z 19 or perennial if>_3t7* L l p . A. Geomorphology (Subtotal= 6-`5- ) Absent Weak Moderate Strong 1 a.Continuity of channel bed and bank 0 1 n? 3 2.Sinuosity of channel along thalweg 0 W 2 3 3. In-channel structure: ex.riffle-pool,step-pool, >'n� 1 2 3 _ ripple-pool sequence V 4. Particle size of stream substrate 0 61 2 3 5.Active/relict floodplain al 1 2 3 6. Depositional bars or benches (IS 1 2 3 7. Recent alluvial deposits g 1 2 3 8. Headcuts 5 1 2 3 9.Grade control 0 0.5 C/ 1.5 • 10.Natural valley 0 0.5 1 11.Second or greater order channel t"'�07. Yes=3 a artificial ditches are not rated;see discussions in manual B. Hydrology (Subtotal= 9. ) 12.Presence of Baseflow 0 1 2 13.Iron oxidizing bacteria 0 C> 2 3 14.Leaf litter 1.5 0 0.5 0 15.Sediment on plants or debris 0 1 1.5 16.Organic debris lines or piles 0 - 1 1.5 17.Soil-based evidence of high water table? No=0 s C. Biology (Subtotal= 7 ) 18.Fibrous roots in streambed 3 r Q 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 '6° 22. Fish 6 �0.5 1 1.5 23.Crayfish 0 C� 1 1.5 24.Amphibians 0 ( 1 1.5 25.Algae 4 0.5 1 1.5 26.Wetland plants in streambed FACW=0.75. L 115 Other=0 *perennial streams may also be identified using other methods.See p.35 of manual. )(4,4.. c 4 - Notes: Sketch: i-d"-4j T(G 4,./ -J v6\ 6)4p#11'r4/S^ 1,2 e ((,,,c) Li c-Qrl G''s tr Or4'1-1 C d W 5 _ 19Ov l v--CA IZ. 7 f rf 1 r'--P c1 LI-j (- _,4 ((G t, k o re s cc(`uwt a,Jp,- fr,.ci c {„, f r C5 eau, J I . ,�, ,5SFc, 41 NC Division of Water Quality-Methodology for Identification of Intermittent And Perennial Streams and Their Origins v. 4.11 NC DWQ Stream Identification Form Version 4.11 "3A it j U Date: Q L ' . ( Project/Site: L(�uve 7 �fYl,✓ s Latitude:35?qC{/g 0 Evaluator: 1" Rp County: AcLerl Longitude: 1,1,Zc(Cll Total Points: - Stream Determination(circle one) Other Li.�..: tk' ifs Stream is at least intermittent )tiiif 19 or perennial if 2 30* Ephemeral Intermit t Perennial e.g. Quad Name: A. Geomorphology (Subtotal= 7,(- ) Absent Weak Moderate Strong Continuity of channel bed and bank 0 1 (2) 3 2.Sinuosity of channel along thalweg 0 _ 02 3 3. In-channel structure:ex.riffle-pool,step-pool, /� ripple-pool sequence t,�' 1 2 V 3 4. Particle size of stream substrate 0 0,1 2 3 5.Active/relict floodplain .1Y 1 2 3 6.Depositional bars or benches ,0 1 2 3 7. Recent alluvial deposits 0 (.4, 2 3 8. Headcuts ® 1 2 3 9.Grade control 0 _ 0.5 II) 1.5 10.Natural valley 0 0.5 1 a' 11.Second or greater order channel w Yes=3 a artificial ditches are not rated;see discussions in manual B. Hydrology (Subtotal= (: ,r ) 12.Presence of Baseflow 0 1 2 13.Iron oxidizing bacteria 61 1 2 3 14.Leaf litter 1 0.5 0 15.Sediment on plants or debris 0 1 1.5 16.Organic debris lines or piles 0 0 1 1.5 17.Soil-based evidence of high water table? No=0 �f��8 C. Biology (Subtotal= t1 ) �� 18.Fibrous roots in streambed i 2 1 0 - 19.Rooted upland plants in streambed 0 2 1 0 20. Macrobenthos(note diversity and abundance) 0 .✓---- 2 3 i 21.Aquatic Mollusks 1 2 3 t ;34 " _ 22.Fish 0.5 1 1.5 23.Crayfish 0 1 1.5 24.Amphibians 0 1 1.5 25.Algae 0 0.5 1 1.5 26.Wetland plants in streambed FACW=0.75; OBL= 1.5 Other?J *perennial streams may also be identified using other methods.See p.35 of manual. Notes: - Sketch: cQ,,-c_a( ca.0vs t1Y cc.5c 7J I G^41tcAGt c 'R. ,,.,.� G^ _ cCt(o.0-.-"^.0/e---- 41 NC DWQ Stream Identification Form Version 4.11 T-3 j Date: ()vac Project/Site:(, fart( 5err.,s 5 Latitude: 3 Evaluator: County: 4 Ve-_i Longitude:V I e 7 g 7 b Total Points: Stream Determination(circle one) Other G(,,,/ g re,t ( Stream is at least intermittent r Ephemeral Intermittent Perennial e.g.Quad Name: if>_19orperennialifa30* ` i A. Geomorphology (Subtotal = 6,C ) Absent Weak Moderate Strong _1'Continuity of channel bed and bank 0 (3 2 3 2.Sinuosity of channel along thalweg 0 0 2 3 3.In-channel structure:ex.riffle-pool, step-pool, 61 1 2 3 ripple-pool sequence 4.Particle size of stream substrate 0 1 . r 3 5.Active/relict floodplain (9/ 1 2 3 6.Depositional bars or benches 1 2 3 7.Recent alluvial deposits r 1 2 3 8. Headcuts 1 2 3 9.Grade control T 0 0.5 10.Natural valley 0 0.5 1 11.5 11.Second or greater order channel No Yes=3 a artificial ditches are not rated;see discussions in manual B. Hydrology (Subtotal = ) 12. Presence of Baseflow 0 1 '2) 3 13. Iron oxidizing bacteria (6 1 2 3 14.Leaf litter 1.5 0.5 0 _ 15.Sediment on plants or debris 0 r 1 1.5 16.Organic debris lines or piles 0 1 1.5 17.Soil-based evidence of high water table? No=0 ,"des=2) C. Biology (Subtotal = 3 _) 18. Fibrous roots in streambed 3 (7 1 _ 0 19. Rooted upland plants in streambed 3` 2 1 0 20. Macrobenthos(note diversity and abundance) 0 1 2 J 3 21.Aquatic Mollusks 0 \ 1 2 3 22. Fish 0 0.5 1 1.5 23.Crayfish 0 0.5 1 1.5 24.Amphibians ( 0 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=D *perennial streams may also be identified using other methods.See p.35 of manual. Notes: Sketch: (�a.4 f -k. 5 a) Pe r (1-1 (,() P vaca, i,L, l l U ci, .4,4 r]AA c.. 1 (.4 P-leq 9 r e41.41-cco✓ 1 gr24fr ),20 - -VI (7 w op 17 0 bd Hoar d P ) 11v5 viler c kg-- 1-Q((zed C-(r�w ccKd off 1 .vck c7 wv �- • 41' LA NC DWQ Stream Identification Form Version 4.11 Date: ll d c6a Project/Site: Ltifw4.( 5 Vrk4r Latitude:35d lqi--gU Evaluator: Hp_ AcorfriCounty: / y��- 1 Longitude: Iv V5$041 Total Points: Z Stream Determination(circle one Other LIB✓✓:110 Iti{S Stream is at least intermittent J 5 Ephemeral Intermittent-Increnni e.g. Quad Name: if>_19 or perennial if>_30` . GI A. Geomorphology (Subtotal =_ 1, l .) Absent Weak Moderate Strong la Continuity of channel bed and bank 0 1 2 l:t 2. Sinuosity of channel along thalweg 0 d 2 3 3. In-channel structure:ex. riffle-pool, step-pool, 0 1 2 3 ripple-pool sequence V 4. Particle size of stream substrate '0, 1 3 5.Active/relict floodplain 0 0 2 3 6. Depositional bars or benches 0 1 a 3 . 7. Recent alluvial deposits 0 ( 2 3 8. Headcuts 0 1 2 3 9.Grade control 0 0.5 1 0 10. Natural valley 0 0.5 1 a 11. Second or greater ordeir channel t""j' Yes=3 artificial ditches are not rated;see discussions in manual B. Hydrology (Subtotal =_ `tic' ) 12. Presence of Baseflow 0 1 2 13. Iron oxidizing bacteria CO' 1 2 - 3 14. Leaf litter f1. , 1 0.5 0 15. Sediment on plants or debris -1l 0.5 1.5 16. Organic debris lines or piles 0 0.5 1.5 17. Soil-based evidence of high water table? No=0 es= C. Biology (Subtotal =, 10 ) 18. Fibrous roots in streambed 0 2 1 0 19. Rooted upland plants in streambed g 2 1 0 20. Macrobenthos(note diversity and abundance) 0 1 0 3 21.Aquatic Mollusks 0 10 2 3 22. Fish Cyt' 0.5 1 1.5 23. Crayfish P] + 0.5 1 1.5 24.Amphibians 0 0.5 61 1.5 _25.Algae ,�1� 0.5 1 1.5 26.Wetland plants in streambed FACW=0.75; OBL= 1.5 Other=p `perennial streams may also be identified using other methods.See p.35 of manual. Notes: - Sketch: 0-1 S�ua �eadt1f �( $n,vod , Su `U uk,f)(5! A ')U� fi'`V ' (ooCA 11-I Cu5rw4 , 5�-;--. VA - (c-2�y,lc 4. 0i,, .e`[.-eQvd 5 fr,-e (( ct� .r o1 -d�(,l/ wda-c) NC Division of Water Quality-Methodology for Identification of Intermittent and Perennial Streams and Their Origins v. 4.11 NC DWQ Stream Identification Form Version 4.11 (`"- l u`T .,,,-- Date: M'6 .4k Project/Site: tu ctr'r 115,01,,S K Latitude: 35,q,1ro di et Evaluator: P Pr County: 6V{�1 Longitude: ' 't�17fl13 Total Points: Stream Determination(circle one) Other LIK/v:itQ (u5 Stream is at least intermittent 1 Ephemeral Irlit Perennial e.g.Quad Name: i if?19 or perennial if>_30* V� A. Geomorphology (Subtotal T4,5- ) Absent Weak Moderate Strong 1a.Continuity of channel bed and bank 0 1 2 () • 2.Sinuosity of channel along thalweg _ 0 a) 2 3 3. In-channel structure:ex.riffle-pool,step-pool, 1 1 2 3 ripple-pool sequence _ _ _ V . 4. Particle size of stream substrate 0 1 (2) 3 5.Active/relict floodplain I 1 2 3 6. Depositional bars or benches 1 2 3 7. Recent alluvial deposits (0) 1 2 3 8. Headcuts (9 1 2 3 9.Grade control 0 0.5 Cf, - '"' 1.5 10.Natural valley 0 0.5 1 IV 11.Second or greater order channel No=0 Yes=3 a artificial ditches are not rated;see discussions in manual B.Hydrology (Subtotal= '7 ,5- ) _ 12.Presence of Baseflow 0 1 V 3 13.Iron oxidizing bacteria a 1 2 3 14.Leaf litter 1 0.5 0 15.Sediment on plants or debris 0 a 1 1.5 16.Organic debris lines or piles 0 0:9 1 1.5 17.Soil-based evidence of high water table? No=0 ( es= C. Biology (Subtotal= 1 18.Fibrous roots in streambed i 3 C27 1 0 19.Rooted upland plants in streambed CJ 2 1 0 20.Macrobenthos(note diversity and abundance) 0 9 2 3 21.Aquatic Mollusks 0 ) 1 2 3 22. Fish 0 I. 0.5 1 1.5 23.Crayfish i 0 1 0.5 _ 1 1.5 24.Amphibians 0 ] 0.5 1 1.5 . 25.Algae 0! 0.5 1 1.5 I _ 26.Wetland plants in streambed FACW=0.75; OBL= 1.5 Other 4,1:1) *perennial streams may also be identified using other methods.See p.35 of manual. Notes: Sketch: 64r-eat-A Vat? (.4-14 1 ;I.) a(ldu@ _ h(�--E''.ct 5 Caht�'f Ld((di)J 1 41 NC Division of Water Quality-Methodology for Identification of Intermittent and Perennial Streams and Their Origins v. 4.11 NC DWQ Stream Identification Form Version 4.11 L(7 L1 Date: I a a Project/Site:Lu ik,Lt 50,-',y-. Latitude: 2$I$()Ioc Evaluator: IP L{p County: W ir1 Longitude:11, 11 t5.. . Total Points: Stream Determination(circle one) Other Liviv;ii Q 1,k4 Stream is at least intermittent ` -it r Ephemeral I ryF t Perennial e.g. Quad Name: if 19 or perennial if z 30* J A. Geomorphology (Subtotal= 5 __ ) Absent Weak Moderate Strong 1a-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, /,;, 1 2 3 ripple-pool sequence V 4.Partide size of stream substrate 0 1 3 5.Active/relict floodplain L7 1 2 3 6.Depositional bars or benches 1 1 _ 2 3 •7. Recent alluvial deposits 0' 1 2 3 8. Headcuts is, 1 2 3 9.Grade control 0 0.5 V 1.5 10. Natural valley 0 0.5 1 X.5. 11.Second or greater order channel 'o- Yes=3 a artificial ditches are not rated;see discussions in manual B. Hydrolo jy (Subtotal= ) 12.Presence of Baseflow 0 1 ( ) 3 13.Iron oxidizing bacteria 1 2 3 14.Leaf litter 1.5 Q' 0.5 0 15.Sediment on plants or debris 0 _ 'p5 1 T 1.5 16.Organic debris lines or piles 0 0.5 1 _r 1.5 17.Soil-based evidence of high water table? I No=0 Y@s9' C. Biology (Subtotal= ) 18.Fibrous roots in streambed 3 2 - (P 0 19.Rooted upland plants in streambed �3 2 1 0 20.Macrobenthos(note diversity and abundance) 0 i`1} 2 3 21.Aquatic Mollusks 0 1 2 3 22.Fish 0 0.5 1 1.5 23.Crayfish 0 0.5 1 1.5 24.Amphibians 0 0.5 Cr) 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: Sketch: 4ive . n,i-d,_ •,/ ¢uc-a 14e JrM 5 .e55 f/eC ` I 14u5 wIu -os k� , u,v)ctw� e 01 In'O-110(0(..4. I. u-SdJ )i 41 Site Laurel Springs Steam Mitigation Site Stream Fork Creek Bank Length 4134 Observers WGL Date 4-Feb-19 Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 445 right Low Low 0 445 3 0.0 2 585 right Mod Mod 0.05 140 2 14.0 3 660 right High High 0.2 75 3 45.0 4 720 right Low Low 0 60 3 0.0 5 805 right High High 0.2 85 3 51.0 6 960 right Low Low 0 155 4 0.0 7 1050 right High High 0.2 90 3 54.0 8 1710 right Extreme High 4 660 4 10560.0 9 1780 right Low Low 0 70 3 0.0 10 1990 right High High 0.2 210 3 126.0 11 2100 right Mod Mod 0.05 110 3 16.5 12 13 445 left Low Low 0 445 3 0.0 14 560 left Mod Mod 0.05 115 2 11.5 15 594 left High High 0.2 34 3 20.4 16 649 left Low Low 0 55 2 0.0 17 704 left High High 0.2 55 3 33.0 18 984 left Mod Mod 0.05 280 3 42.0 19 1644 left Low Low 0 660 3 0.0 20 1714 left Low Low 0 70 3 0.0 21 1924 left High High 0.2 210 3 126.0 22 2034 left Mod Mod 0.05 110 3 16.5 23 24 Sum erosion sub-totals for each BEHI/NBS Total Erosion (ft3/yr) 11115.9 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 411.7 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 535.2 Erosion per unit length Total Erosion (Tons/yr/ft) 0.129 Site Laurel Springs Steam Mitigation Site Stream UT 1 Bank Length 2728 Observers WGL Date 4-Feb-19 Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 454 right High Low 0.1 454 4 181.6 2 924 right High High 0.2 470 3 282.0 3 1364 right Mod Mod 0.05 440 3 66.0 4 5 454 left High Low 0.1 454 4 181.6 6 924 left High High 0.2 470 3 282.0 7 1364 left Mod Mod 0.05 440 3 66.0 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Sum erosion sub-totals for each BEHI/NBS Total Erosion (ft3/yr) 1059.2 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 39.2 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 51.0 Erosion per unit length Total Erosion (Tons/yr/ft) 0.019 Site Laurel Springs Steam Mitigation Site Stream UT 2 Bank Length 1540 Observers WGL Date 4-Feb-19 Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 75 right Low Low 0 75 0.5 0.0 2 145 right Low Low 0 145 0.5 0.0 3 75 right Mod Mod 0.05 75 1 3.8 4 475 right Low Low 0 475 2 0.0 5 6 75 left Low Low 0 75 0.5 0.0 7 145 left Low Low 0 145 0.5 0.0 8 75 left Mod Mod 0.05 75 1 3.8 9 475 left Low Low 0 475 2 0.0 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Sum erosion sub-totals for each BEHI/NBS Total Erosion (ft3/yr) 7.5 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 0.3 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 0.4 Erosion per unit length Total Erosion (Tons/yr/ft) 0.000 Site Laurel Springs Steam Mitigation Site Stream UT 3 Bank Length 1800 Observers WGL Date 4-Feb-19 Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 75 left Mod Low 0.02 75 1.5 2.3 2 190 left Low Low 0 115 0.5 0.0 3 310 left Mod Mod 0.05 120 1 6.0 4 900 left Low Low 0 590 1 0.0 5 6 75 right Mod Low 0.02 75 1.5 2.3 7 190 right Low Low 0 115 0.5 0.0 8 310 right Mod Mod 0.05 120 1 6.0 9 900 right Low Low 0 590 1 0.0 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Sum erosion sub-totals for each BEHI/NBS Total Erosion (ft3/yr) 16.5 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 0.6 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 0.8 Erosion per unit length Total Erosion (Tons/yr/ft) 0.000 Site Laurel Springs Steam Mitigation Site Stream UT 4 Bank Length 1330 Observers WGL Date 4-Feb-19 Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 665 left Low Low 0 665 1 0.0 2 3 665 right Low Low 0 665 1 0.0 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Sum erosion sub-totals for each BEHI/NBS Total Erosion (ft3/yr) 0.0 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 0.0 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 0.0 Erosion per unit length Total Erosion (Tons/yr/ft) 0.000 Laurel Springs BEHI/NBS Summary Erosion Rate Stream Reach (tons/year) Fork Cr 535.2 UT 1 51.0 UT 2 0.4 UT 3 0.8 UT 4 0.0 Total 587.4 AXIOM ENVIRONMENTAL, INC 218 Snow Avenue AIL Raleigh, North Carolina 27603 919-215-1693 SOIL BORING LOG Axiom Environmental, Inc. Date: 8/21/2019 Notes: Location is shown on Project/Site: Laurel Springs Mitigation Site Figure 4. County, State: Avery County, NC Sampling Point/ Coordinates: Soil Profile# 1 (35.99744,-81.98033) Investigator: W. Grant Lewis Soil Series: Reddies fine sandy loam Matrix Mottling Depth (inches) Color % Color % Type Location Texture 0-2 10 YR 4/2 100 loam 2-8 10 YR 4/2 95 10 YR 4/6 5 C PL clay loam 8-12 10 YR 4/2 100 loam 12+ 10 YR 4/2 60 10 YR 4/6 10 C M gravely loam 10 YR 5/3 30 Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. Location: PL=Pore Lining, M=Matrix North Carolina Licensed Soil Scientist Number: 1233, 1 Signature: w `� Name/Print: W. Grant Lewis AXIOM ENVIRONMENTAL, INC 218 Snow Avenue AIL Raleigh, North Carolina 27603 919-215-1693 SOIL BORING LOG Axiom Environmental, Inc. Date: 8/21/2019 Notes: Location is shown on Project/Site: Laurel Springs Mitigation Site Figure 4. County, State: Avery County, NC Sampling Point/ Coordinates: Soil Profile#2 (35.99598, -81.981629) Investigator: W. Grant Lewis Soil Series: Nikwasa Loam Matrix Mottling Depth (inches) Color % Color % Type Location Texture 0-2 10 YR 4/2 90 10 YR 4/4 10 C PL loamy sand 2-4 10 YR 4/1 80 10 YR 4/2 15 D M fine sandy loam 10 YR 4/4 5 C PL 4-10 10 YR 4/3 80 10 YR 5/2 15 D M loamy sand 10 YR 4/6 5 C M 10-18+ 10 YR 4/1 90 10 YR 4/4 10 C M sandy loam Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. Location: PL=Pore Lining, M=Matrix North Carolina Licensed Soil Scientist Number: 1233, 1 Signature: w `� Name/Print: W. Grant Lewis AXIOM ENVIRONMENTAL, INC 218 Snow Avenue AIL Raleigh, North Carolina 27603 919-215-1693 SOIL BORING LOG Axiom Environmental, Inc. Date: 8/21/2019 Notes: Location is shown on Project/Site: Laurel Springs Mitigation Site Figure 4. County, State: Avery County, NC Sampling Point/ Coordinates: Soil Profile#3 (35.99409, -81.982389) Investigator: W. Grant Lewis Soil Series: Nikwasa Loam Matrix Mottling Depth (inches) Color % Color % Type Location Texture 0-2 10 YR 4/3 100 loam 2-7 10 YR 4/2 90 10 YR 6/2 5 D M fine sandy loam 10 YR 4/6 5 C PL 7-10 10 YR 4/2 80 10 YR 4/6 5 C M fine sandy loam 10 YR 3/3 5 C M 10 YR 6/3 10 D M 10-18+ 10 YR 3/2 60 10 YR 4/2 30 D M sandy loam 10 YR 4/4 10 C M Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. Location: PL=Pore Lining, M=Matrix North Carolina Licensed Soil Scientist Number: 1233, 1 Signature: w `� Name/Print: W. Grant Lewis AXIOM ENVIRONMENTAL, INC 218 Snow Avenue Raleigh, North Carolina 27603 919-215-1693 SOIL BORING LOG Axiom Environmental, Inc, Date: 2/4/2019 Notes: Location is shown on Project/Site: Laurel Springs Mitigation Site Figure 4. County, State: Avery County, NC Sampling Point/ Coordinates: Soil Profile#4(35.992838, -81.982478) Investigator: W. Grant Lewis Soil Series: Nikwasa Loam Matrix Mottling Depth (inches) Color % Color % Texture 0-2 10 YR 4/2 100 silt loam 2-13 10 YR 4/2 90 10 YR 6/1 5 fine sandy loam 10 YR 5/6 5 13-15 10 YR 4/2 90 10 YR 5/1 5 sandy loam 10 YR 5/6 5 15+ 10 YR 3/2 90 10 YR 5/3 10 fine sandy loam North Carolina Licensed Soil Scientist Number: 1233�, } Signature: w 1 Name/Print: W. Grant Lewis AXIOM ENVIRONMENTAL, INC 218 Snow Avenue Raleigh, North Carolina 27603 919-215-1693 SOIL BORING LOG Axiom Environmental, Inc, Date: 2/4/2019 Notes: Location is shown on Project/Site: Laurel Springs Mitigation Site Figure 4. County, State: Avery County, NC Sampling Point/ Coordinates: Soil Profile#5 (35.99416, -81.982142) Investigator: W. Grant Lewis Soil Series: Nikwasa Loam Matrix Mottling Depth (inches) Color % Color % Texture 0-4 10 YR 4/2 95 10 YR 5/1 5 silt loam 4-12 10 YR 5/1 95 10 YR 5/6 5 sandy loam 12-16 10 YR 5/1 95 10 YR 5/6 5 loam 16+ 10 YR 3/1 90 10 YR 5/6 10 sandy loam North Carolina Licensed Soil Scientist Number: 1233�, } Signature: w 1 Name/Print: W. Grant Lewis AXIOM ENVIRONMENTAL, INC 218 Snow Avenue Raleigh, North Carolina 27603 919-215-1693 SOIL BORING LOG Axiom Environmental, Inc, Date: 2/4/2019 Notes: Location is shown on Project/Site: Laurel Springs Mitigation Site Figure 4. County, State: Avery County, NC Sampling Point/ Coordinates: Soil Profile#6 (35.995741, -81.981765) Investigator: W. Grant Lewis Soil Series: Reddies fine sandy loam Matrix Mottling Depth (inches) Color % Color % Texture 0-3 10 YR 4/2 95 10 YR 5/6 5 loam 3-18 10 YR 4/1 90 10 YR 6/1 5 sandy loam 10 YR 5/6 5 18+ 10 YR 3/1 95 10 YR 5/6 5 loam North Carolina Licensed Soil Scientist Number: 1233�, } Signature: w 1 Name/Print: W. Grant Lewis AXIOM ENVIRONMENTAL, INC 218 Snow Avenue Raleigh, North Carolina 27603 919-215-1693 SOIL BORING LOG Axiom Environmental, Inc, Date: 2/4/2019 Notes: Location is shown on Project/Site: Laurel Springs Mitigation Site Figure 4. County, State: Avery County, NC Sampling Point/ Coordinates: Soil Profile#7 (35.997098, -81.980631) Investigator: W. Grant Lewis Soil Series: Nikwasa Loam Matrix Mottling Depth (inches) Color % Color % Texture 0-4 10 YR 4/2 90 10 YR 4/6 10 silt loam 4-16 10 YR 3/1 95 10 YR 4/6 5 sandy loam 16+ 10 YR 3/1 100 sand North Carolina Licensed Soil Scientist Number: 1233�, } Signature: w 1 Name/Print: W. Grant Lewis AXIOM ENVIRONMENTAL, INC 218 Snow Avenue Raleigh, North Carolina 27603 919-215-1693 SOIL BORING LOG Axiom Environmental, Inc, Date: 8/21/2019 Notes: Location is shown on Project/Site: Laurel Springs Mitigation Site Figure 4. County, State: Avery County, NC Sampling Point/ Coordinates: Soil Profile#8 (35.992699, -81.982389) Investigator: W. Grant Lewis Soil Series: Nikwasa Loam Matrix Mottling Depth (inches) Color % Color % Texture 0-7 7.5 YR 4/3 100 silt loam 7-10 7.5 YR 4/2 100 silt loam 10-15 10 YR 4/2 95 10 YR 4/6 5 silt loam 15-25 10 YR 4/2 90 10 YR 4/6 10 silt loam North Carolina Licensed Soil Scientist Number: 1233�, } Signature: w Name/Print: W. Grant Lewis APPENDIX C- FLOOD FREQUENCY ANALYSIS DATA Mitigation Plan(Project No.100122) Appendices Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Regional Regression Method Threemile Creek Restoration Studies Stone Mountain Reference (DA=7.5 square miles) Region: Blue Ridge/Piedmont_ Return Interval Discharge Stone Mountain Reference (years) (cfs) Regional Regression Method(Blue Ridge/Piedmont) 1.3 385 5000 — , 1.5 410 4000 2 555 d 3000 im 5 947 2000 10 1270 y woo 25 1750 6 0 - 50 2160 1 10 100 1000 100 2620 Return Interval(years,logarithmic scale) 200 3140 500 3930 Bold indicates interpolated data. Cranberry Creek Reference (DA=0.7 square mile) Region: Blue Ridge/Piedmont Return Interval Discharge Cranberry Creek Reference (years) (cfs) Regional Regression Method(Blue Ridge/Piedmont) 1.3 65 woo -- , 1.5 80 F 800 U 2 105 d 600 2 5 190 m 400 s 10 264 y 200 25 378 E 0 50 480 1 10 100 1000 100 596 Return Interval(years,logarithmic scale) 200 729 500 935 _ Bold indicates interpolated data. Undisturbed Reach of UT2 (DA=0.02 square miles) Region: Blue Ridge/Piedmont Return Interval Discharge Onsite Cross-section (years) (cfs) Regional Regression Method(Blue Ridge/Piedmont) 1.3 5 140 1.5 6 w 120 2 8.66 d 100 e 80 5 17.1 60 10 25.1 y 20 25 38.2 E 0 50 50.2 1 10 100 1000 100 64.6 Return Interval(years,logarithmic scale) 200 81.6 500 109 Bold indicates interpolated data. APPENDIX D-JURISDICTIONAL DETERMINATION INFO Mitigation Plan(Project No.100122) Appendices Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action Id. 2019-01732 County:Avery U.S.G.S.Quad:NC-Linville Falls NOTIFICATION OF JURISDICTIONAL DETERMINATION Requestor: Restoration Systems,LLC JD Hamby Address: 1101 Haynes Street,Suite 211 Raleigh,NC 27604 Telephone Number: 919-755-9490 E-mail: lhambv(a,restorationsystems.com Size(acres) 26 Nearest Town Newland Nearest Waterway Fork Creek River Basin French Broad-Holston USGS HUC 06010108 Coordinates Latitude:35.9913 Longitude:-81.9837 Location description: The proposed mitigation bank is located at 676 and 964 Little Buck Hill Road,near Newland,NC. Indicate Which of the Following Apply: A. Preliminary Determination • There appear to be waters,including wetlands on the above described project area/property,that may be subject to Section 404 of the Clean Water Act(CWA)(33 USC § 1344)and/or Section 10 of the Rivers and Harbors Act(RHA)(33 USC §403).The waters,including wetlands have been delineated,and the delineation has been verified by the Corps to be sufficiently accurate and reliable.The approximate boundaries of these waters are shown on the enclosed delineation map dated October 2019. Therefore this preliminary jurisdiction determination may be used in the permit evaluation process,including determining compensatory mitigation.For purposes of computation of impacts,compensatory mitigation requirements,and other resource protection measures,a permit decision made on the basis of a preliminary JD will treat all waters and wetlands that would be affected in any way by the permitted activity on the site as if they are jurisdictional waters of the U.S. This preliminary determination is not an appealable action under the Regulatory Program Administrative Appeal Process(Reference 33 CFR Part 331).However,you may request an approved JD,which is an appealable action,by contacting the Corps district for further instruction. ❑ There appear to be waters,including wetlands on the above described project area/property,that may be subject to Section 404 of the Clean Water Act(CWA)(33 USC § 1344)and/or Section 10 of the Rivers and Harbors Act(RHA)(33 USC§403). However,since the waters,including wetlands have not been properly delineated,this preliminary jurisdiction determination may not be used in the permit evaluation process. Without a verified wetland delineation,this preliminary determination is merely an effective presumption of CWA/RHA jurisdiction over all of the waters,including wetlands at the project area,which is not sufficiently accurate and reliable to support an enforceable permit decision.We recommend that you have the waters, including wetlands on your project area/property delineated.As the Corps may not be able to accomplish this wetland delineation in a timely manner,you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. B. Approved Determination ❑ There are Navigable Waters of the United States within the above described project area/property subject to the permit requirements of Section 10 of the Rivers and Harbors Act(RHA)(33 USC§403)and Section 404 of the Clean Water Act (CWA)(33 USC § 1344). Unless there is a change in law or our published regulations,this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ There are waters,including wetlandson the above described project area/property subject to the permit requirements of Section 404 of the Clean Water Act(CWA)(33 USC§ 1344). Unless there is a change in the law or our published regulations,this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑We recommend you have the waters,including wetlands on your project area/property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner,you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. 2019-01732 ❑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 onDATE.Unless there is a change in the law or our published regulations,this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ There are no waters of the U.S.,to include wetlands,present on the above described project area/property which are subject to the permit requirements of Section 404 of the Clean Water Act(33 USC 1344). Unless there is a change in the law or our published regulations,this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ The property is located in one of the 20 Coastal Counties subject to regulation under the Coastal Area Management Act(CAMA). You should contact the Division of Coastal Management in Morehead City,NC,at(252)808-2808 to determine their requirements. Placement of dredged or fill material within waters of the US,including wetlands,without a Department of the Army permit may constitute a violation of Section 301 of the Clean Water Act(33 USC § 1311). Placement of dredged or fill material,construction or placement of structures,or work within navigable waters of the United States without a Department of the Army permit may constitute a violation of Sections 9 and/or 10 of the Rivers and Harbors Act(33 USC §401 and/or 403).If you have any questions regarding this determination and/or the Corps regulatory program,please contact Amanda Jones at 828-271-7980 ext.4225 or amanda.j ones(&,usace.army.mil. C. Basis for Determination: See the preliminary jurisdictional determination form dated 11/22/2019. D. Remarks: A site visit was conducted on October 02, 2019 in which streams and wetlands on the site were verified and amended as depicted on the attached map labeled Figure 3 dated October 2019. E. Attention USDA Program Participants This delineation/determination has been conducted to identify the limits of Corps' Clean Water Act jurisdiction for the particular site identified in this request. The delineation/determination may not be valid for the wetland conservation provisions of the Food Security Act of 1985. If you or your tenant are USDA Program participants,or anticipate participation in USDA programs,you should request a certified wetland determination from the local office of the Natural Resources Conservation Service,prior to starting work. F. Appeals Information (This information applies only to approved jurisdictional determinations as indicated in B. above) This correspondence constitutes an approved jurisdictional determination for the above described site. If you object to this determination,you may request an administrative appeal under Corps regulations at 33 CFR Part 331. Enclosed you will find a Notification of Appeal Process(NAP)fact sheet and request for appeal(RFA)form. If you request to appeal this determination you must submit a completed RFA form to the following address: US Army Corps of Engineers South Atlantic Division Attn: Phillip Shannin,Review Officer 60 Forsyth Street SW,Room 10M15 Atlanta,Georgia 30303-8801 In order for an RFA to be accepted by the Corps,the Corps must determine that it is complete,that it meets the criteria for appeal under 33 CFR part 331.5,and that it has been received by the Division Office within 60 days of the date of the NAP. Should you decide to submit an RFA form,it must be received at the above address by Not applicable. **It is not necessary to submit an RFA form to the Division Office if you do not object to the determination in this correspondence.** FUEMMELER.AMAND Digitally signed by FUEMM ELER.AMAN DA.JON ES.12428 A.JONES.1242835090 35090 Corps Regulatory Official: Date:2019.11.22 07:43:55-05'00' Date of JD: 11/22/2019 Expiration Date of JD:Not applicable NOTIFICATION OF ADMINISTRATIVE APPEAL OPTIONS AND PROCESS AND REQUEST FOR APPEAL Applicant:Restoration Systems,LLC,JD Hamby File Number: 2019-01732 Date: 11/22/2019 Attached is: See Section below ❑ INITIAL PROFFERED PERMIT(Standard Permit or Letter of permission) A ❑ PROFFERED PERMIT(Standard Permit or Letter of permission) B ❑ PERMIT DENIAL C ❑ APPROVED JURISDICTIONAL DETERMINATION D • PRELIMINARY JURISDICTIONAL DETERMINATION E SECTION I-The following identifies your rights and options regarding an administrative appeal of the above decision. Additional information may be found at or http://www.usace.army.mil/Missions/CivilWorks/RegulatoryProgramandPermits.aspx or the Corps regulations at 33 CFR Part 331. A: INITIAL PROFFERED PERMIT: You may accept or object to the permit. • ACCEPT: If you received a Standard Permit,you may sign the permit document and return it to the district engineer for final authorization. If you received a Letter of Permission(LOP),you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety,and waive all rights to appeal the permit,including its terms and conditions,and approved jurisdictional determinations associated with the permit. • OBJECT: If you object to the permit(Standard or LOP)because of certain terms and conditions therein,you may request that the permit be modified accordingly. You must complete Section II of this form and return the form to the district engineer. Your objections must be received by the district engineer within 60 days of the date of this notice,or you will forfeit your right to appeal the permit in the future. Upon receipt of your letter,the district engineer will evaluate your objections and may: (a)modify the permit to address all of your concerns,(b)modify the permit to address some of your objections,or(c)not modify the permit having determined that the permit should be issued as previously written. After evaluating your objections,the district engineer will send you a proffered permit for your reconsideration,as indicated in Section B below. B: PROFFERED PERMIT: You may accept or appeal the permit • ACCEPT: If you received a Standard Permit,you may sign the permit document and return it to the district engineer for final authorization. If you received a Letter of Permission(LOP),you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety,and waive all rights to appeal the permit,including its terms and conditions,and approved jurisdictional determinations associated with the permit. • APPEAL: If you choose to decline the proffered permit(Standard or LOP)because of certain terms and conditions therein, you may appeal the declined permit under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. C: PERMIT DENIAL: You may appeal the denial of a permit under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. D: APPROVED JURISDICTIONAL DETERMINATION: You may accept or appeal the approved JD or provide new information. • ACCEPT: You do not need to notify the Corps to accept an approved JD. Failure to notify the Corps within 60 days of the date of this notice,means that you accept the approved JD in its entirety, and waive all rights to appeal the approved JD. • APPEAL: If you disagree with the approved JD,you may appeal the approved JD under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the district engineer. This form must be received by the division engineer within 60 days of the date of this notice. E: PRELIMINARY JURISDICTIONAL DETERMINATION: You do not need to respond to the Corps regarding the preliminary JD. The Preliminary JD is not appealable. If you wish,you may request an approved JD(which may be appealed), by contacting the Corps district for further instruction. Also you may provide new information for further consideration by the Corps to reevaluate the JD. SECTION II-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 initial proffered permit in clear concise statements. You may attach additional information to this form to clarify where your reasons or objections are addressed in the administrative record.) ADDITIONAL INFORMATION: The appeal is limited to a review of the administrative record,the Corps memorandum for the record of the appeal conference or meeting,and any supplemental information that the review officer has determined is needed to clarify the administrative record. Neither the appellant nor the Corps may add new information or analyses to the record. However,you may provide additional information to clarify the location of information that is already in the administrative record. 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 may appeal process you may contact: also contact: District Engineer,Wilmington Regulatory Division Mr. Phillip Shannin,Administrative Appeal Review Officer Attn:Amanda Jones CESAD-PDO Asheville Regulatory Office U.S.Army Corps of Engineers, South Atlantic Division U.S Army Corps of Engineers 60 Forsyth Street,Room 10M15 151 Patton Avenue,Room 208 Atlanta,Georgia 30303-8801 Asheville,North Carolina 28801 Phone: (404)562-5137 RIGHT OF ENTRY: Your signature below grants the right of entry to Corps of Engineers personnel, and any government consultants,to conduct investigations of the project site during the course of the appeal process. You will be provided a 15 day notice of any site investigation, and will have the opportunity to participate in all site investi ations. Date: Telephone number: Signature of appellant or agent. For appeals on Initial Proffered Permits send this form to: District Engineer,Wilmington Regulatory Division,Attn:Amanda Jones,69 Darlington Avenue,Wilmington,North Carolina 28403 For Permit denials,Proffered Permits and Approved Jurisdictional Determinations send this form to: Division Engineer,Commander,U.S.Army Engineer Division,South Atlantic,Attn: Mr.Phillip Shannin,Administrative Appeal Officer,CESAD-PDO,60 Forsyth Street,Room 10M15,Atlanta,Georgia 30303-8801 Phone: (404)562-5137 Copies Furnished to property owners(without map): Axiom Environmental,Inc./Attn: Grant Lewis(via email) Jerry Willis et al(owner) 3719 Snow Creek Road Bakersville,NC 28705 Eugene Wise(owner) 964 Little Buck Hill Road Newland,NC 28657 PJ WetlandA 0.02 acre 1 _ • • !shorn Envnoginenlal Inc. • I 1 • PI Wetland - J -- - --� _ _ Prepared tor: 0.03 acre PL Wetland l,• 7 0.01 acre \ gm . �� ��. PH Wetland • I Project: 0.01 acre PB Wetland 0.01 acre LAUREL SPRINGS PM Wetland 0.04 acre r I MITIGATION SITE • �. #- f Avery County,NC PG Wetland GI Wetlandit - 0.03 acre Title: 0.24 acre � JURISDICTIONAL �.� PF Wetland j-. - PD Wetland - AREAS • 0.01 acre - ' - 0.02 acre • .7 GH Wetland PE Wetland 0.33a •.. .�` r 0.02 acre • y PC Wetland PA Wetland Notes: b 0.03 - t.Background Imagery Source: • 0.11 acre north GG Wetland GD Wetland pmgded by ine Nr id eldap GG et _ I m(Dolma,pro.idea oe 0.43 ore , • tM1e NC GeogropM1ic Information yx Coordination Council) GF Wetland • \� 0.13 acre �•,•• \\\� G0 Wetland . -. - . E 11, II • 0.019 • Legend y U7-1 - - • Drawn by: AEK l Project Boundary ma . Y i1 GE Wetland, - ^�[ k. Date: OCT 2019 I-7 Approximate Mitigation Site Easement w • 0.03 acre i • Scale: 1:2000 Potential Waters of the U.S.-6325 linear feet -• '. _ 4 _ Project No.: 19-006 Potential Welland Waters of the U.S.-2.63 acres •r- GC Wetland • USAGE Form Locations ' _ 0.85 acre 111��� * NC SAM Form Locations y., ^ FIGURE * NC WAM Form Locations • I, GB Wetland k, {� NCDWR Form Locations 0.19 acre Wetland GPS Point .0 - • 4-foot elevation contours(LiDAR 2007) • A 0 250 500 .,r Feet OATTACHMENT PRELIMINARY JURISDICTIONAL DETERMINATION FORM BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR PRELIMINARY JURISDICTIONAL DETERMINATION (JD): 11/22/2019 B. NAME AND ADDRESS OF PERSON REQUESTING PRELIMINARY JD: Grant Lewis- Axiom Environmental, Inc. 218 Snow Ave Raleigh, NC 27603 C. DISTRICT OFFICE, FILE NAME, AND NUMBER:CESAW-RG-A / Laurel Springs Mitigation Site / AID 2019-01732 D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION: Laurel Springs Stream and Wetland Mitigation Site. (USE THE ATTACHED TABLE TO DOCUMENT MULTIPLE WATERBODIES AT DIFFERENT SITES) State: North Carolina County/parish/borough: Avery County City: Spruce Pine Center coordinates of site (lat/long in degree decimal format): Lat 35.9913°N °, Long. 81.9837°W ° Name of nearest waterbody: Fork Creek Identify (estimate) amount of waters in the review area: Non-wetland waters: 6325 linear feet: 2-8 width (ft) Cowardin Class: R3UB1/2, R4SB3/4 Stream Flow: Perennial/intermittent Wetlands: 2.63 acres Cowardin Class: PFO1/PSS1 Surface waters: 0 acres Name of any water bodies on the site that have been identified as Section 10 waters: Tidal: 0 Non-Tidal: 0 E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): Office (Desk) Determination. Date: El Field Determination. Date(s): 10/02/2019 1 1. The Corps of Engineers believes that there may be jurisdictional waters of the United States on the subject site, and the permit applicant or other affected party who requested this preliminary JD is hereby advised of his or her option to request and obtain an approved jurisdictional determination (JD) for that site. Nevertheless, the permit applicant or other person who requested this preliminary JD has declined to exercise the option to obtain an approved JD in this instance and at this time. 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 approved JD for the activity, the permit applicant is hereby made aware of the following: (1) the permit applicant has elected to seek a permit authorization based on a preliminary JD, which does not make an official determination of jurisdictional waters; (2) that the applicant has the option to request an approved JD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an approved JD could possibly result in less compensatory mitigation being required or different special conditions; (3) that 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) that 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) that undertaking any activity in reliance upon the subject permit authorization without requesting an approved JD constitutes the applicant's acceptance of the use of the preliminary JD, but that either form of JD will be processed as soon as is practicable; (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 preliminary JD constitutes agreement that all wetlands and other water bodies on the site affected in any way by that activity are jurisdictional waters of the United States, and precludes 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 approved JD or a preliminary JD, that JD will be processed as soon as is practicable. Further, an approved JD, 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, and that in any administrative appeal, jurisdictional issues can be raised (see 33 C.F.R. 331.5(a)(2)). If, during that administrative appeal, it becomes necessary to make an official determination whether CWA jurisdiction exists over a site, or to provide an official delineation of jurisdictional waters on the site, the Corps will provide an approved JD to accomplish that result, as soon as is practicable. This preliminary JD finds that there "may be"waters of the United States on the subject project site, and identifies all aquatic features on the site that could be affected by the proposed activity, based on the following information: 2 SUPPORTING DATA. Data reviewed for preliminary JD (check all that apply - checked items should be included in case file and, where checked and requested, appropriately reference sources below): ® Maps, plans, plots or plat submitted by or on behalf of the applicant/consultant: • Data sheets prepared/submitted by or on behalf of the applicant/consultant. X Office concurs with data sheets/delineation report. 1[Office does not concur with data sheets/delineation report. ❑ Data sheets prepared by the Corps: ❑ Corps navigable waters' study: ❑ U.S. Geological Survey Hydrologic Atlas: El USGS NHD data. El USGS 8 and 12 digit HUC maps. ® U.S. Geological Survey map(s). Cite scale & quad name: Linville Falls, NC (1994) 7.5-minute topographic quadrangle. ® USDA Natural Resources Conservation Service Soil Survey. Citation: Web Soil Survey (online at http://websoilsurvey.nrcs.usda.gov), and Soil Survey of Avery County (2005) ❑ National wetlands inventory map(s). Cite name: ❑ State/Local wetland inventory map(s): ® FEMA/FIRM maps: El 100-year Floodplain Elevation is: (National Geodetic Vertical Datum of 1929) ® Photographs: ® Aerial (Name & Date): NC OneMap 2018 Orthoimagery. or❑ 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. FUEMMELER.AM Digitally signed by FUEMMELER.AMAN DA.JON ES AN DA.JON ES.124 .1242835090 Date:2019.11.1311:40:13 2835090 Date:-05'00' bti1ittti* /§// Signature and date of Signature and date of Regulatory Project Manager person requesting preliminary JD (REQUIRED) (REQUIRED, unless obtaining the signature is impracticable) 3 Estimated amount of aquatic Class of Cowardin resource in review aquatic Site number Latitude Longitude Class area resource 1. Fork Creek 35.997371 -81.979919 R3UB1/2 2320 feet length, non-section 10 6-8 feet avg width -non-wetland 2. UT-1 35.995729 -81.982313 R3UB1/2 1360 feet length, non-section 10 4-7 feet avg width -non-wetland 3. UT-2 35.992413 -81.979663 R3UB1/2 780 feet length, non-section 10 R4SB3/4 2-6 feet avg width -non-wetland 4. UT-2A 35.992319 -81.979704 R4SB3/4 21 feet length, non-section 10 2-3 feet avg width -non-wetland 5. UT-3 35.994711 -81.978815 R3UB1/2 918 feet length, non-section 10 3-4 feet avg width -non-wetland 6. UT 3A 35.994506 -81.979736 R4SB3/4 121 feet length, non-section 10 2-3 feet avg width -non-wetland 7. UT-3B 35.994622 -81.978978 R4SB3/4 56 feet length, non-section 10 2-3 feet avg width -non-wetland 8. UT-4 35.995934 -81.978809 R3UB1/2 647 feet length, non-section 10 3-4 feet avg width -non-wetland 9. UT-4A 35.996079 -81.979778 R4SB3/4 102 feet length, non-section 10 2-3 feet avg width -non-wetland 10. Wetland GA 35.992450 -81.982136 PSS1 0.02 acre non-section 10 wetland 11. Wetland GB 35.992504 -81.982968 PSS1 0.19 acre non-section 10 wetland 12. Wetland GC 35.993271 -81.982748 PSS1 0.85 acre non-section 10 wetland 13. Wetland GD 35.994540 -81.982266 PSS1 0.43 acre non-section 10 wetland 14. Wetland GE 35.994629 -81.982455 PSS1 0.03 acre non-section 10 wetland 15. Wetland GF 35.995997 -81.982063 PSS1 0.13 acre non-section 10 wetland 16. Wetland GG 35.995773 -81.981491 PSS1 0.07 acre non-section 10 wetland 17. Wetland GH 35.996476 -81.981621 PSS1 0.33 acre non-section 10 wetland 18. Wetland GI 35.997483 -81.980572 PSS1 0.24 acre non-section 10 wetland 19. Wetland PA 35.992431 -81.982039 PSS1 0.11 acre non section 10 wetland 20. Wetland PB 35.992414 -81.980312 PFO1 0.01 acre non-section 10 wetland 21. Wetland PC 35.993217 -81.981987 PSS1 0.03 acre non section 10 wetland 22. Wetland PD 35.993402 -81.981817 PFO1 0.02 acre non-section 10 wetland 23. Wetland PE 35.994143 -81.981706 PFO1 0.02 acre non-section 10 wetland 24. Wetland PF 35.994316 -81.981634 PFO1 0.01 acre non-section 10 wetland 4 Estimated amount of aquatic Class of Cowardin resource in review aquatic Site number Latitude Longitude Class area resource 25. Wetland PG 35.994300 -81.981513 PFO1 0.03 acre non-section 10 wetland 26. Wetland PH 35.994308 -81.980675 PFO1 0.01 acre non-section 10 wetland 27. Wetland PI 35.994506 -81.979784 PFO1 0.03 acre non-section 10 wetland 28. Wetland PJ 35.994566 -81.978819 PFO1 0.02 acre non-section 10 wetland 29. Wetland PL 35.996041 -81979765 PFO1 0.01 acre non-section 10 wetland 30. Wetland PM 35.996107 -81.979959 PFO1 0.04 acre non section 10 wetland 5 APPENDIX E-CATEGORICAL EXCLUSION DOCUMENT Mitigation Plan(Project No.100122) Appendices Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Laurel Springs Stream & Wetland Mitigation Site Avery County, North Carolina DMS Project No. 100122 Categorical Exclusion/ERTR $f'4 - I f kj•f i, U Prepared for: North Carolina Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 July 2019 Laurel Springs Stream &Wetland Mitigation Site Post Contract Award IRT Site Visit: 7-24-2019 NC DMS Contract#7890 RFP#16-007725 DMS/Project#100122 TASK 1 b.)Categorical Exclusion Summary: Appendix A: Categorical Exclusion Form V. 2 Appendix B: Project Maps,Scoping Letters and Responses,&Categorical Exclusion Form Citations Summary of Part 2-Categorical Exclusion Form V. 2 Regulation/Questions regarding The Area of Potential Effect Coastal Zone Management Act Not applicable—the project is not located within a CAMA county. CERCLA No Issue—please see the attached Executive Summary from a Limited Phase 1 Site Assessment performed by Environmental Data Resources, Inc.on July 1st, 2019. National Historic Preservation Act(Section 106) No Issue—please see attached letter from Ramona M. Bartos-State of the Historic Preservation Office. Uniform Act Please see the attached letter,sent to the landowners June 5th, 2019. Summary of Part 3-Categorical Exclusion Form V. 2 Ground-Disturbing Activities Regulation/Questions Regarding the Area of Potential Effect American Indian Religious Freedom Act(AIRFA) No Issue—please see attached letter from the Cherokee Nation dated July 17th,2019. DEQ-DMS sent letters(via email)to all three(3) applicable Cherokee tribes on June 18,2019. The project scoping letters were sent to the Cherokee Nation, Eastern Band of the Cherokee Indians,and United Keetoowah Band of Cherokee Indians in Oklahoma.A letter from the Cherokee Nation (included in the Appendix)was received in reply, but responses were NOT received from the Eastern Band of the Cherokee Indians or United Keetoowah Band of Cherokee Indians in Oklahoma during the requested 30-day review period. Antiquities Act(AA) Not applicable—the project is not located on Federal land. Archaeological Resources Protection Act(ARPA) Not applicable—the project is not located on federal or Indian lands. Laurel Springs Stream &Wetland Mitigation Site Post Contract Award IRT Site Visit: 7-24-2019 NC DMS Contract#7890 RFP#16-007725 DMS/Project#100122 Endangered Species Act(ESA) Ten (10) federally protected species (detailed in Appendix B) occur in Avery County, NC with suitable habitat present for three (3) species (the Gray, Northern long-earned, and Virginia big- eared bat). Multiple site surveys of the Property have been conducted and the conclusions are summarized in Table 1 below. The response from the Asheville Office regarding these determinations can be found in the appendix. Table 1. Threatened and Endangered Species ESA Section 7/ Common Name Biological Eagle (Scientific Name) Conclusion Determination Summary Act Carolina northern flying No squirrel suitable No habitat exists in or near the (Glaucomys sabrinus habitat No Effect project boundaries. coloratus) present Suitable Foraging habitat present within habitat May Affect, not the Site; however, no roosting Gray Bat present, likely to adversely habitat with the Site boundaries (Myotis grisescens) species affect or near the Site. Foraging habitat not will not be disturbed during present summer months. Suitable habitat May Affect, not Northern long-eared bat present, *(See Northern long-eared (Myotis septentrionalis) species likely to adversely information below) not affect present Suitable Foraging habitat present within habitat the Site; however, no roosting Virginia big eared bat present, May Affect, not habitat with the Site boundaries (Corynorhinus townsendii likely to adversely species or near the Site. Foraging habitat virginianus) not affect will not be disturbed during present summer months. No Spruce-fir moss spider suitable No habitat exists in or near the No Effect (Microhexura montivaga) habitat project boundaries. present No Blue Ridge goldenrod suitable No habitat exists in or near the No Effect (Solidago spithamaea) habitat project boundaries. present Roan mountain bluet No (Hedyotis purpurea var. suitable No Effect No habitat exists in or near the habitat project boundaries. montana) present No Heller's blazing star suitable No habitat exists in or near the (Liatris helleri) habitat No Effect project boundaries. present Laurel Springs Stream &Wetland Mitigation Site Post Contract Award IRT Site Visit: 7-24-2019 NC DMS Contract#7890 RFP#16-007725 DMS/Project#100122 No Spreading avens suitable No habitat exists in or near the (Geum radiatum) habitat No Effect project boundaries. present No Rock gnome lichen suitable No habitat exists in or near the (Gymnoderma lineare) habitat No Effect project boundaries. present *Northern Long-Eared Bat A review of the United States Fish and Wildlife Service (USFWS)Asheville Ecological Services Field Office web page (https://www.fws.gov/asheville/pdfs/NLEB-4DRule- AveryUpdate June1 2016.pdf) on February 8, 2019, indicated the Site's watershed has no confirmed hibernation or maternity sites for this species. Further coordination with the USFWS will occur throughout the project in support of this species; however, at this time no additional surveys are expected for the Northern Long-Eared Bat. Executive Order 13007(Indian Sacred Sites) No Issue—the site is not located on Federal lands. Please see attached letter from the Cherokee Nation dated July 17th, 2019. Farmland Protection Policy Act(FPPA) Please find the attached Form AD-1006 dated July 16th, 2019 and email from Milton Cortes of the NRCS. Fish and Wildlife Coordination Act(FWCA) No Issue-A review of the United States Fish and Wildlife Service (USFWS) Asheville Ecological Services Field Office web page on February 8, 2019, indicated the Site's watershed has NO confirmed hibernation or maternity sites for the Northern Long-Eared Bat. Both the USFWS and the NCWRC have been consulted. Land &Water Conservation Fund Act (Section 6(f)) Not applicable Magnuson-Stevens Fishery Conservation and management Act(Essential Fish Habitat) Not applicable—project is not located within an estuarine system Migratory Bird Treaty Act(MBTA) USFWS has no recommendation with the project relative to the MBTA Wilderness Act Not applicable—the project is not located within a Wilderness area. Appendix A Categorical Exclusion Form for Division of Mitigation Services Projects Version 2 Note:Only Appendix A should to be submitted(along with any supporting documentation)as the environmental document. Part 1: General Project Information Project Name: Laurel Springs Stream & Wetland Mitigation Site County Name: Avery County DMS Number: 100122 Project Sponsor: Restoration Systems, LLC Project Contact Name: John "JD" Hamby Project Contact Address: 1101 Haynes St. Suite 211, Raleigh NC, 27604 Project Contact E-mail: jhamby@restorationsystems.com DMS Pro'ect Mana•er: Paul Wiesner Project Description Located within the NC DWR Targeted Local Watershed (TLW) 06010108-010020 and NC DWR subbasin 04-03-06, the Site streams have a Best Use Classification of C; Tr & WS-IV; Tr. Restoration Systems developed specific mitigation goals and objectives through the use of the North Carolina Stream Assessment Method (NC SAM), the North Carolina Wetland Assessment Method (NC WAM), and the French Broad River Basin Restoration Priorities 2009 report. Site species and adjacent land use consists of disturbed forest and livestock pasture within a watershed that contains less than 2% impervious surfaces. Within the Project's +/- 26 ac. footprint, are four unnamed tributaries totaling 3,575 I. ft. which drain directly into Fork Creek, and 2,300 I. ft. of Fork Creek itself. Fork Creek enters Threemile Creek, a trout and drinking water supply watershed, % mile downstream of the Project. The proposed mitigation approach is a combination of new channel restoration, in-channel enhancement level I and II, and preservation.The Project will also result in restoration/enhancement of approximately 7.8 acres of wetlands. For Official Use Only Reviewed By: 9/13/19 �aA4, ' 1W1/c1e- - 1' r Date DMS Project Manager Conditional Approved By: Date For Division Administrator FHWA ❑ Check this box if there are outstanding issues Final Approval By: (� J /7 V/512a Date For Division Administrator FHWA Part 2: All Projects Regulation/Question Response Coastal Zone Management Act (CZMA) 1. Is the project located in a CAMA county? ❑ Yes ❑ No 2. Does the project involve ground-disturbing activities within a CAMA Area of ❑ Yes Environmental Concern (AEC)? ❑ No ® N/A 3. Has a CAMA permit been secured? ❑ Yes ❑ No El N/A 4. Has NCDCM agreed that the project is consistent with the NC Coastal Management ❑ Yes Program? ❑ No V N/A Comprehensive Environmental Response, Compensation and Liability Act (CERCLA) 1. Is this a "full-delivery" project? V Yes ❑ No 2. Has the zoning/land use of the subject property and adjacent properties ever been ❑ Yes designated as commercial or industrial? V 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? V No ❑ N/A 4. As a result of a Phase I Site Assessment, are there known or potential hazardous ❑ Yes waste sites within or adjacent to the project area? ❑ No ✓ N/A 5. As a result of a Phase II Site Assessment, are there known or potential hazardous ❑ Yes waste sites within the project area? ❑ No • N/A 6. Is there an approved hazardous mitigation plan? ❑ Yes ❑ No ❑ N/A National Historic Preservation Act (Section 106) 1. Are there properties listed on, or eligible for listing on, the National Register of ❑ Yes Historic Places in the project area? ❑ No 2. Does the project affect such properties and does the SHPO/THPO concur? ❑ Yes ❑ No El 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? V Yes ❑ No 2. Does the project require the acquisition of real estate? {a Yes ❑ No ❑ N/A 3. Was the property acquisition completed prior to the intent to use federal funds? ❑ Yes El No ❑ N/A 4. Has the owner of the property been informed: Yes * prior to making an offer that the agency does not have condemnation authority; and ❑ No *what the fair market value is believed to be? ❑ N/A Part 3: Ground-Disturbing Activities Regulation/Question Response American Indian Religious Freedom Act(AIRFA) 1. Is the project located in a county claimed as "territory" by the Eastern Band of g 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? gi 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 gi No 2.Will there be loss or destruction of historic or prehistoric ruins, monuments or objects ❑ Yes of antiquity? ❑ No g N/A 3.Will a permit from the appropriate Federal agency be required? ❑ Yes ❑ No WI 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 g 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 gr N/A 4. Has a permit been obtained? ❑ Yes ❑ No gi N/A Endangered Species Act(ESA) 1. Are federal Threatened and Endangered species and/or Designated Critical Habitat Yes listed for the county? ❑ No 2. Is Designated Critical Habitat or suitable habitat present for listed species? g Yes ❑ No ❑ N/A 3. Are T&E species present or is the project being conducted in Designated Critical ❑ Yes Habitat? gl No ❑ N/A 4. Is the project"likely to adversely affect"the specie and/or"likely to adversely modify" ❑ Yes Designated Critical Habitat? ❑ No N/A 5. Does the USFWS/NOAA-Fisheries concur in the effects determination? g Yes ❑ No ❑ N/A 6. Has the USFWS/NOAA-Fisheries rendered a "jeopardy" determination? ❑ Yes ❑ No ® N/A Executive Order 13007 (Indian Sacred Sites) 1. Is the project located on Federal lands that are within a county claimed as"territory" ❑ Yes by the EBCI? V No 2. Has the EBCI indicated that Indian sacred sites may be impacted by the proposed ❑ Yes project? ❑ No IV N/A 3. Have accommodations been made for access to and ceremonial use of Indian sacred ❑ Yes sites? ❑ No V N/A Farmland Protection Policy Act (FPPA) 1.Will real estate be acquired? g Yes ❑ No 2. Has NRCS determined that the project contains prime, unique, statewide or locally ❑ Yes important farmland? V No ❑ N/A 3. Has the completed Form AD-1006 been submitted to NRCS? V 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 El 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? V No 2. Has the NPS approved of the conversion? ❑ Yes ❑ No Wi 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 IV N/A 3. Is sufficient design information available to make a determination of the effect of the ❑ Yes project on EFH? ❑ No V N/A 4.Will the project adversely affect EFH? ❑ Yes ❑ No gi N/A 5. Has consultation with NOAA-Fisheries occurred? ❑ Yes ❑ No V N/A Migratory Bird Treaty Act (MBTA) 1. Does the USFWS have any recommendations with the project relative to the MBTA? ❑ Yes ✓ No 2. Have the USFWS recommendations been incorporated? ❑ Yes ❑ No El 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 ''. -witaci-:. :-.''...„- //..\ _.. '.411,1' . ':_l • .�: �._ :.. Z _; f, . - Gamer, �� .• / --.._161,4„.c,":. lift ,....,ti ." �� �r� �[f s- �J \ /�-— ) lug Axiom Env ronmeniai.mc, i 'r�►' ��_ •ter— ' . wan �� .i, ./.'ram. c _. .�_'_ � �� _ +r �' • .� -f - °J cr _ �f �- ~� el. Prepared for: --`` -i` ��• °. / 1 'ter' _ - -44 ' i' . 10itikilliV s „„/ .;•:,,,ii -----.---.--..----•••*N.:-- -1•44.%_.-2_,.;___„)..- . ! . l[fLi 144Iir ' . cSiz.,/,.......•-"- -,-..___-- : cc? #7- ' ^—r-A"..---'--•---AiA___4: ._., - ',/•. r1/4„.........-...-:.../..,,, :1;74/el.. (,) '„)f... (---,------:7\-r- 4 '';'-k---. . \ r.,. ,,L). ,/ �' r .,E •�rk'f � �' �� � • � � C.�r �'' "' � RESTORATION ` $ 'ems:' r� ���� " . ;' ;, i _���, v Copyright:©2013 Nat on c-ogr.phi6L. G` ��. Society, -cubed f! r� �f. ;`� •; �+ J -, , .5 I • 1, r �' Project: ' .,,,,,,,),A.---:___,?..fr. Q.----".rY*-- ) .__ . , 1(j ..... , \\SCD)1 N. fikl1/4.7. ,•__-_„ ___.••,<' . .S-( ‘T.1 ./ ... __ ,•• , ._ r.,,. .,- , I . , - _ //. :\-:•' . --- - ) . --- . :W� �,T �` n - LAUREL SPRINGS 411. � �. 1 ..a :_r - 1 , srJ- f�E' `� MITIGATIO"i a — , - _ /fend RJ [ % yC • .,� � Linville, "�.��� :11 �� r ''r: ,,..----, -- �• '� '�'� . / 1 5.A1.. yJ AFd /r r- I J r � Al i w � { [ ( -^x. r er, `r a[ �7 /// •A �''' ` Avery County, NC -y}• ,'r , :� 6 -1 v .a, k ( u �, • Ir , Title: U1111!.....3- ..,` r ` /ft` n S -� .vas + •y�1 �,�� `: — - r • • - -- �:. J..._ `$ .1. a), 4 ,�a T - SITE I -r;�'' _�a. b �', •� 4.,,,c,,/ gib •, LOCATION 4 '. yr" _ r _- v�if. _ o - Q �1 .Y '~) • I. , - - y� 7Z a �. .. _ '... ��IL)'lti¢ rl = ' -� a"• 4. •} I! Vr"----�� 1l �.1 1 (:„....1 . 6---ik•-\ -- 11.'"-WIF. fr------.17- ' I(. ,:4. . .-4.-7..,&..-v, '49 T y_.. lc:\IN\-6"4,41 ---1".4 L c�� r f '� 4 4• 1. ® ►' .__. w } D. - — • ,-fir Drawn by. 1 - _ ..�bes�. r _ Date. ..,,,,lior -.k,Y:% �, ,;.. - 1 , 7 .�, � Moo .C\ p + p -�rr�s Legend Scale: ` py�y r � ��f J— I Laurel Springs Easement=26.2 ac • ��' 1. . _ •r .4 NCDOT Roads Project No.: • `e _f • ��. S ruc@C., ` {;T;;;j " ' ' '' r am• "� USGS 7.5 Minute Topographic Linville Falls, P_ r r • . i--1Map •` ' - _ Newland Carvers Gap, and Spruce Pine NC Quads) Pine g. �. :�' .` - , - FIGURE R rr` �* •r � Directions to the Site from Boone: �`• _ _ fir. , .-� _ -�� y ' 1. � .' - �], - Head south on NC-105 for 16.9 miles y '���� `~� ' - Turn right onto US-221 South then left to stay on US-221 South After 9.3 miles, turn right onto NC 194 South f t 0' - After 2.3 miles, turn right onto Little Buck Hill Creek Road I, t . -,- j - The site is on the right after about 0.6 miles. '. - Copyright•:©2013`National.-Geographic - -- ,A.�•:.,r . . C7 ,., Site Latitude, Longitude 35.9913, -81.9837(WGS84) Society, I-cubed y Cr �jy • 404141 r.- - ., ,-----010iorpr,, lf, I i 2e ' r r� Erwin �.• i y ii # 1 .,'ark , Elk R' •*. 6ari El„!..--: ,0 • S al/Pillik' . jr t.... ,r,/ 0 , _ or .., : Irr.-.=.--- ; 4 . „),.. I .. VIP Inc.„I/ j & .-. Roan Nigh , n, ;fir.- . _ .. �r�lrcneapol;s Prepared for: M, Graver � - si Newland Knob — ��..- I ( ✓ 9 '� s j IG.- ,•, r _ . - ris bit iaaliPr - Monte- irr� �' 0 ili -ije .' .. .Rocky For ,ipk, - 7 •• / .• RESTORATION SYSTEMS I LLC p-- .4,, .40 /1" . . 10' i :: : *8akersville aCrossnore ""` Project: -fi� a �� een Mountain Location of Laurel Springs Mitigation # `�,� Site within USGS Hydrologic LAUREL SPRINGS �, ' Unit and Targeted Local II MITIGATION SITE `y�d� F ti. . Watershed 06010108010020 F •4 iti Linville F li- • er �. .... ' ;� •-4 _ '`F . '1" N Avery County, NC - f ' . ek pIrPsiniaiicerTitle: Burnsville -- - L'. V N - _ ■ ic_avf a s' Pine • 1. . ► HYDROLOGIC ,� lit ,� - \Ill f,, . ..,.....7 so c� UNIT MAP , I# .. 4 4/11 1, '\-„_,,,,\ , 23 _,,,...„.4 . foi, .,.._.._...„.„, 1 .... . , -.. `•x ,- ,,:_IC - 0 1 • Drawn by: ``� s i KRJ Date: ,j) - "/ . it_ ... ` - Scale: ��--� ,. ti 1:220,000 .8arnardsville (V •'. r � * t Craig .j . - f. .. Legend mt I, rT Project No.: ,, Mitch 4 19-001.01 ell , Laurel Springs Easement = 26.2 ac If � •i L, ' USGS Hydrologic Unit 06010108 ' tq 1 4; 1" - ; - < - FIGURE 14 Digit Hydrologic Unit Boundaries ^ - :�� : - z :s g - r e.1G11u ry Caln .$ r Glen n Targeted Local Watersheds - : _- - ,,--�-�.' i ==�l �•J ' • Neboya r-� xY _ z .�, +� . . _ -,P -' ./3-': _..--'-k.-4 2 ,.. .. 0 2.5 5 10 15 ' r Miles ; : r- -it i-;- ,� _ - -,-- .ar ! i Copyright:©2014 DeLorme t.7_,:.....,...7:,...,. ..).. ' :� Legend ( r I J I - -'- I-I Laurel Springs Easement=26.2 ac �'1 ,. ,fi ,�.-� Fork Creek e Area=1.32 sq mi(846.7 ac) �' C.".....--.-..._ ■�' Z2 , • • r Illo " UT-1 Drainage =0.30 sq mi(193.4 ac) r---�f"� \ ' e ' S r UT-2 Drainage =0.02 sq mi(11.9 ac) * ' Ail />- --.a, ,% _ UT-3 Drainage =0.04 sq mi(22.8 ac) +9 • - ) r� '� ..N,›.. ? � „ UT-4 Drainage =0.02 sq mi(12.7 ac) •■ rpi" Axiom Environmenidi.Inc, 1 ./ • �' 4� Y .�" , /• fr. _ - t`, Prepared for: j. - '" :) )( . 7 .= fs,......- _ lir If( k . _./ r-N..._. '''Nfl."...../r.e \\''"'.-.--•,- . ,_, , . ,...., • -J^J '�, �� ' 1'.1 RESTORATION ‘,11& f SYSTEMS LLC • k ., ,t y� r. ..7- ' ( • 1 , Project: -----, . . _L'� l fi0 • �� LAUREL SPRINGS tr , .-r ; r' l. N • r\\L, MITIGATION SITE . ...,-2 by • al ,' fr, (1:. .ic., r �� Avery County, NC . ix•14i111-*:.' Title: ' ' /..) rAl g. V14.4t)jor...164:11.) 1 TOPOGRAPHY AND , {-) l� DRAINAGE AREA /fx: .4 ii.:55/4jkildir ' � _ 1 �J Drawn by: i fi, ,' ' : ','4. N. �, '�� 1\- t, KRJ �r^, • •y; "'��� - Date: s' ' � • `+• • _` 'y _ 1, . # ' /5 �1� ` 29i74 FEB 2019 . -.4M-- . � ti • }, .�;(iptio:0‘41N11$6,0yji Vfiit �� ! Scale: • A + � ,� . . Project No.: f� ..:I _ �� .1 -' %S • 19-001.01 W N ,,. �, ti + :.'?fir *` ! i� 1 i ■ Il r t 1r`.-. 41* • . _ ,' ry • , l w 4►' ,.� FIGURE -.J.) • �.� L• 1111 �, ,•.: fit;. '= ` �� f ? 4,14.:) nit, .Z. i'ZI 41:° 3 . . . ,,,,,,,..,...., , ,. :. ---,, „ , . , , .:. , , ik .,,, ... • 0 1,500 3,000 6,000 +: \ I/ ■ Feet •og ap iclll oa`i1&sGnaylsis `1 Copyright©=2013-N'ational'Geo,grap ihlhc.Society, i-cubed n , . .ter .; r-z __„ ;; ia-114V_ 7 / / l 1DUD �. f� }T - 99 5�_ Cross Section 1 - s • 99.0 Cross Section 2 99.0 - 98.5 E �� 98.5 DA=g97sgmq - Me DA=0.03sgmi 98.0 Abkf=21.6 sq ft 98.0 Abkf=2.6sgft ''n 97.5 ; ME 'A- Aexistin 27.7s ft Ae xistinf=.0 sq ft Wbkf=12.5ft - is 97 5 Abkf Wbkf=4.0 ft 97.0 Dbkf=1.7 ft Dm ax=2.9ft Dbkf=0.6 ft 96.5 Wbkf/Dbkf=7.2 ,__�- Dm ax=0.9 ft I FPA=250 ft - : x 96.0 ENT=20.0 Axiom EnVllxlnloen181,In(', �� FPA=30 ft 95.5 LBH=3.4 ft r. ENT=7.4 96.5 LBH=1.5 ft F 95.0 BE[peHR t .� _---- BHR=1.7 y Eg-type FFFFC.... 94.5 Prepared for: 96.0 0 5 10 15 20 25 30 0 2 4 6 8 10 12 .. _._ F. WaD �3- .. ':'- - - : .� '''.--.--NN r• I ,.. 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Score: LOW Via, •) ._ . �� : , 8 �� it ea ; •._ WaD _ - 'Al. iQ.����.����������.�.���ittft ��.�.�...� ....�.��. . ��������.�•� Drawn b Legend '.' . - -4` !, ' tt44. i �.�i' -.. g �'; .��� .��..��..�..��..�..�.�.�► ♦ ss� Date: _ Laurel Springs Easement=26.2 ac + �e► �j�j�j���j�j�����j�j�j�j������j�j��jj��♦�1►� ` F E B 2019 XS-3 ►.AD�......�...............�� ♦ .iDU ................rit�1 , ti- w�i �� s; Scale: Existing Streams=5867 ft 100.0 ..........�..�......�- - • iii Cross Section 3 ��������...�.�.�.�.�.�.�.�.�.�.�.�.�o...� 1:2200 99.5 - ;' �* ..............�..... • 1 Cross Sections 44 NCSAM Form Locations • • DA=0.30sgmi ,� ter ...**WV..� � Project No.: 98.0 Abkf=13.4sgft '•:r - -':i At***WV 4 ••••-••••�•� • 19-001.01 O Soil Profile Locations Abkt Aexisting=21Asq ft - NCSAM Form #4 , .�.� �. 97 5 Wbkf=9.0 ft . � Dbkf=1.5 ft Score: LOW 1 : . �•v± Drained/Impacted Hydric Soils=7.5 ac 97.0 Dmax=2.2ft • . { Wbkf/Dbkf=6.1 - - i?- r. 96.5 FPA=250 ft _ Existing Wetland =0.3 ac 960 err 277 LBH=3.0 ft � C• Soil Map Unit Soil Series FIGURE • • Existing Drain Tile 95.5 BHR=1.4 � " • Eg-type CeE Chandler-Micaville com.lex 95.0 NRCS Soil Boundaries 0 5 10 15 20 2 NkA Nikwasi loam 4 f :. :. tip . Ir-�� = ReA Reddies fine sandy loam 0 200 400 800 \ j . 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'... ' 1. -:\''%,- '''' .--- •'. T-r y �� ��Tr t ! \•,\ ,,it., ./ lair ..,....--.-.-. .:7....r....„.".._._\ , .. : \ ..,..:-......... ,....,. ,..,,,,,.., r •w _ >-',:-----., ,, .. . - N , . 7 _ r." �r _ - RESTORATION i``• f r 1 �.- f w kr '� . \\,,,,,,,,__\:,-.... -_ ,-_______,- �' f w SYSTEMS I LLC ...... - . F �-� `a r ;, ' . • G _.,,- /-1-\\ \ Project: .,' - • -'N--,;:•‘-`,,•:;,.V.- _-_--, ,•- • - -'; t; ' . ' . ..- 4 . - —--.'..V -.\\ .- ..r 1 .' - . <. -, ' IT:4 \H \ ���^� � _...- LAUREL SPRINGS • ;;, I f• 1 _ - '� :".7,/' \\ �. �, MITIGATION SITE ,„„.0 ... ..;,-...‹......., :. --,.....Jr •-. .4 fx---... 4.4,-''..• , \ \•: -..----:-_--__ •-----__ '....... ....2--.. • L'";" ...*%•;\.-. ,N'' ' -..1/4,.. .'..:-.N, . -,:ar=o0''rft.""4--..--:- ' ml A SI a • e., .. ,.-.. ... _., L . ..,-„, . 1* \.\\„ff ......f_______,..,... ... , . . .. . .::.,,,,..„ _ ,..,....,,,..„..„....... ,...„.. , ,. . ., ,,,,,,, . .. _ ,_ -i- �, > * _.,, . :,____•.. W• �; q .' ,{ Aver County, NC Y ' - ���� '► ' ky y,�'' � -s t ate .: k „_ �� ��" Title: \ .i, -- ' �+' � � i ram, _ ��" _,r,= ' .__. __ ,k. �� . 4 ,., PROPOSED -� `.� •� y • 't�` CONDITIONS liMPI • 141 /'/ - j � �`" �� Fork _ _ - _ * '! - f 96 ..., ':F: 1,. _ . r .•. • c"'�" .. Drawn by: 1 I �:1 Legend !wig •- --`"" • Date: Laurel Springs Easement=26.2 ac �; �" FEB 2019 f .1 -, fir ' Scale: Stream Restoration = 2974 ft _r�t ► I. �- 1:2200 Stream Enhancement(Level I) 353 ft t'. - _. -�►i. !�►�.�`�- .,..,. Project No.: Stream Enhancement(Level II)=402 ft `; K ''' �.- �_ ,�� , 19-001.01 Stream Enhancement(Level II)@ 5:1 = 183 ft � . Kam. �,'* Stream Preservation = 1165 ft t t 4'! �.; . �` e. � • '� "� '•,it _� FIGURE -' Wetland Restoration = 7.5 ac ,* Alp. r � �` , Wetland Enhancement=0.3 ac R- ��� :- �'�" ' 1 4-foot contours _lock . .''•$:.' "'�" 16 1 - 5 .4 , r - o. _ E 200 400 800 .•w, . " .- i ar�� "` 4i _ ' �� T , Feet NC Center for Geogr phi Inform'ati&&Anaylsis' North Carolina Department of Natural and Cultural Resources State Historic Preservation Office Ramona M.Bartos,Administrator Governor Roy Cooper Office of Archives and History Secretary Susi H.Hamilton Deputy Secretary Kevin Cherry July 12, 2019 JD Hamby Restoration Systems,LLC 1101 Haynes Street, Suite 211 Raleigh,NC 27604 Re: Laurel Springs Mitigation Site,Avery County, ER 19-1900 Dear Mr. Hamby: Thank you for your letter of June 6,2019, 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, contact Renee Gledhill-Earley, environmental review coordinator, at 919-807-6579 or environmental.review@ncdcr.gov. In all future communication concerning this project,please cite the above referenced tracking number. Sincerely, am 813VrItamona Bartos,Deputy State Historic Preservation Officer 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 rs RESTORATION SYSTEMS I LLC 6/5/2019 Mr and Mrs. Willis 3719 Snow Creek Rd Bakersville, NC 28705 Dear Mr. & Mrs. Willis: The purpose of this letter is to notify you that Restoration Systems, LLC, in offering to purchase your property in A. County, North Carolina, does not have the power to acquire it by eminent domain. Also, Restoration Systems' offer to purchase your property is based on what we believe to be its fair market. If you have any questions, please feel free to call me at 919-755-9490. Sincerely, 212/7")/ JD Hamby Project Manager rs RESTORATION SYSTEMS I LLC 6/5/2019 Mr and Mrs. Wise 964 Little Buck Hill Rd Newland, NC 28657 Dear Mr. & Mrs. Wise: The purpose of this letter is to notify you that Restoration Systems, LLC, in offering to purchase your property in A. County, North Carolina, does not have the power to acquire it by eminent domain. Also, Restoration Systems' offer to purchase your property is based on what we believe to be its fair market. If you have any questions, please feel free to call me at 919-755-9490. Sincerely, 212/7")/ JD Hamby Project Manager Airkt . ). 447 ROY COOPER NORTH CAROLINA Governor Environmental Quality MICHAEL S.REGAN Secretary TIM BAUMGARTNER Director Elizabeth Toombs 6/18/19 Cherokee Nation Tribal Historic Preservation Office P.O. Box 948 Tahlequah, OK 74465 elizabeth-toombs@cherokee.org Dear Ms. Toombs, The North Carolina Department of Environmental Quality (NCDEQ) - Division of Mitigation Services (DMS) requests review and comment on any possible issues that might emerge concerning archaeological or cultural resources associated with the proposed Laurel Springs Stream Mitigation Site (Project). The Federal Highway Administration (FHWA) is the lead federal agency for this proposed mitigation project.A USGS Topographic Map and a proposed project conceptual map showing the project area are enclosed. The topographic figure was prepared from the USGS 7.5 Minute Topographic Map (Linville Falls, Newland, Carvers Gap, and Spruce Pine, NC Quads). The project location (Latitude and Longitude) is as follows: 35.99446, -81.98238. Located in southern Avery County, the Site is 8 miles southwest of Linville and 7 miles northeast of Spruce Pine. The Project will help restore and protect water quality in the 14- digit Cataloging Unit and Targeted Local Watershed 06010108010020; along Fork Creek and unnamed tributaries to Fork Creek. Currently, the site consists of open grassy fields used for livestock grazing and pasture. Disturbed and managed forest do exist along the edge of the pasture and sloped areas of the property. Historic channelization, unrestricted livestock access, and the management/ removal of riparian buffers have impacted Project streams. As a result, Project streams are incised, unstable, and exhibit areas of active bank erosion from high flows, hoof shear, and raw banks. Riparian buffer vegetation varies from areas with no woody buffer vegetation to areas with large trees but at low density and without any significant understory. Sparse residential development and similar landuse conditions as those found within the Project, comprise the surrounding area. The Project will include restoration, enhancement, and preservation of 5,077 linear feet stream channel along with an undetermined amount of reestablished riparian wetlands. Site D_EQ�NON I.I CARD'.NA oepamnent o�EnNronmental Oualiry North Carolina Department of Environmental Quality I Division of Mitigation Services 217 W.Jones Street 11652 Mail Service Center I Raleigh,North Carolina 27699-1652 919.707.8976 alterations include the cessation of livestock grazing in the riparian zone and access to stream channels,restoration of streams and wetlands,and planting native,woody vegetation within the entire Project. A conservation easement will preserve the Project in perpetuity, protecting the property from future development and agricultural uses. We ask that you review this site based on the attached information to determine the presence of any known historic properties. We respectfully request a response within 30 days of receipt of this letter/ email in an effort to implement this necessary stream restoration/ mitigation project. Please feel free to contact us with any questions that you may have concerning this project. Respectfully, Pam W Paul Wiesner Western Regional Supervisor North Carolina Department of Environmental Quality Division of Mitigation Services 828-273-1673 Mobile paul.wiesner@ncdenr.gov Western DMS Field Office 5 Ravenscroft Drive Suite 102 Asheville, N.C. 28801 Attachments: Figure 1: USGS Topographic Map Figure 2: Proposed Project Conceptual Map cc: Donnie Brew,FHWA E Q�NORTH CAROLINA Department of Environmental Quality North Carolina Department of Environmental Quality I Division of Mitigation Services 217 W.Jones Street 11652 Mail Service Center I Raleigh,North Carolina 27699-1652 919.707.8976 I�Ilpiirnnurii Office of the Chief ed I , y l John Baker y`4G� �' GWY.9 DBP PrBiincipal Chief �' 0P CHEROKEE NATION® Gh�SS�oaJ' O E0Gf3 P.O.Box 94H•Tahlequah,OK 74465-0948•9184V-5000•cheaoteerag I ' S.Joe Crittenden mod+ ' Deputy Principal Chief , t339 d" oa. KG dE3 oaY • n t,# WPdI DGdJI 4E0GJ3 July 17, 2019 Paul Weisner North Carolina Department of Environmental Quality Western DMS Field Office 5 Ravenscroft Drive, Suite 102 Asheville,NC 28801 Re: Laurel Springs Stream Mitigation Site Mr. Paul Weisner: The Cherokee Nation(Nation)is in receipt of your correspondence about Laurel Springs Stream Mitigation Site, and appreciates the opportunity to provide comment upon this project. Please allow this letter to serve as the Nation's interest in acting as a consulting party to this proposed project. The Nation maintains databases and records of cultural, historic, and pre-historic resources in this area. Our Historic Preservation Office reviewed this project, cross referenced the project's legal description against our information, and found no instances where this project intersects or adjoins such resources. Thus, the Nation does not foresee this project imparting impacts to Cherokee cultural resources at this time. However, the Nation requests that the North Carolina Department of Environmental Quality (NCDEQ)halt all project activities immediately and re-contact our Offices for further consultation if items of cultural significance are discovered during the course of this project. Additionally, the Nation requests that NCDEQ conduct appropriate inquiries with other pertinent Tribal and Historic Preservation Offices regarding historic and prehistoric resources not included in the Nation's databases or records. If you require additional information or have any questions,please contact me at your convenience. Thank you for your time and attention to this matter. Wado, g. Elizabeth Toombs, Tribal Historic Preservation Officer Cherokee Nation Tribal Historic Preservation Office elizabeth-toombs@cherokee.org 918.453.5389 ` o.. rV Qt ryd .4'..,i(.,..7:kc j. ' *- 0-5,. ..,.47,. ,.: ;, sro , ,i...,c,,,,,wo. , ROY COOPER NORTH CAROLINA Governor Environmental Quality MICHAEL S.REGAN Secretary TIM BAUMGARTNER Director 6/18/19 Russell Townsend Tribal Historic Preservation Officer Tribal Historic Preservation Office Eastern Band of the Cherokee Indians russtown@nc-cherokee.com Stephen Yerka Historic Preservation Specialist Tribal Historic Preservation Office Eastern Band of the Cherokee Indians syerka@nc-cherokee.com Dear Mr. Townsend and Mr.Yerka, The North Carolina Department of Environmental Quality (NCDEQ) - Division of Mitigation Services (DMS) requests review and comment on any possible issues that might emerge concerning archaeological or cultural resources associated with the proposed Laurel Springs Stream Mitigation Site (Project). The Federal Highway Administration (FHWA) is the lead federal agency for this proposed mitigation project.A USGS Topographic Map and a proposed project conceptual map showing the project area are enclosed. The topographic figure was prepared from the USGS 7.5 Minute Topographic Map (Linville Falls, Newland, Carvers Gap, and Spruce Pine, NC Quads). The project location (Latitude and Longitude) is as follows: 35.99446, -81.98238. Located in southern Avery County, the Site is 8 miles southwest of Linville and 7 miles northeast of Spruce Pine. The Project will help restore and protect water quality in the 14- digit Cataloging Unit and Targeted Local Watershed 06010108010020; along Fork Creek and unnamed tributaries to Fork Creek. Currently, the site consists of open grassy fields used for livestock grazing and pasture. Disturbed and managed forest do exist along the edge of the pasture and sloped areas of the property. Historic channelization, unrestricted livestock access, and the management/ removal of riparian buffers have impacted Project streams. As a result, Project streams are incised, unstable, and exhibit areas of active bank erosion from high flows, hoof shear, and raw banks. Riparian buffer vegetation varies from areas with no woody buffer vegetation to .D_EQ,) NONI.I nt of Er'.NA Department of Environmental Ooaliry sjel North Carolina Department of Environmental Quality I Division of Mitigation Services 217 W.Jones Street 11652 Mail Service Center I Raleigh,North Carolina 27699-1652 919.707.8976 areas with large trees but at low density and without any significant understory. Sparse residential development and similar landuse conditions as those found within the Project, comprise the surrounding area. The Project will include restoration, enhancement, and preservation of 5,077 linear feet stream channel along with an undetermined amount of reestablished riparian wetlands. Site alterations include the cessation of livestock grazing in the riparian zone and access to stream channels,restoration of streams and wetlands,and planting native,woody vegetation within the entire Project. A conservation easement will preserve the Project in perpetuity, protecting the property from future development and agricultural uses. We ask that you review this site based on the attached information to determine the presence of any known historic properties. We respectfully request a response within 30 days of receipt of this letter/ email in an effort to implement this necessary stream restoration/ mitigation project. Please feel free to contact us with any questions that you may have concerning this project. Respectfully, Pam W6e-oul-r Paul Wiesner Western Regional Supervisor North Carolina Department of Environmental Quality Division of Mitigation Services 828-273-1673 Mobile paul.wiesner@ncdenr.gov Western DMS Field Office 5 Ravenscroft Drive Suite 102 Asheville, N.C. 28801 Attachments: Figure 1: USGS Topographic Map Figure 2: Proposed Project Conceptual Map cc: Donnie Brew,FHWA £D_E Q.) NORTH CAROLINA Department of Environmental Quality North Carolina Department of Environmental Quality I Division of Mitigation Services 217 W.Jones Street 11652 Mail Service Center I Raleigh,North Carolina 27699-1652 919.707.8976 Airkt 447 ROY COOPER NORTH CAROLINA Governor Environmental Quality MICHAEL S.REGAN Secretary TIM BAUMGARTNER Director 6/18/19 Tribal Historic Preservation Office United Keetoowah Band of Cherokee Indians in Oklahoma P. 0. Box 746 Tahlequah, OK 74465 kpritchett@ukb-nsn.gov To Whom it May Concern, The North Carolina Department of Environmental Quality (NCDEQ) - Division of Mitigation Services (DMS) requests review and comment on any possible issues that might emerge concerning archaeological or cultural resources associated with the proposed Laurel Springs Stream Mitigation Site (Project). The Federal Highway Administration (FHWA) is the lead federal agency for this proposed mitigation project.A USGS Topographic Map and a proposed project conceptual map showing the project area are enclosed. The topographic figure was prepared from the USGS 7.5 Minute Topographic Map (Linville Falls, Newland, Carvers Gap, and Spruce Pine, NC Quads). The project location (Latitude and Longitude) is as follows: 35.99446, -81.98238. Located in southern Avery County, the Site is 8 miles southwest of Linville and 7 miles northeast of Spruce Pine. The Project will help restore and protect water quality in the 14- digit Cataloging Unit and Targeted Local Watershed 06010108010020; along Fork Creek and unnamed tributaries to Fork Creek. Currently, the site consists of open grassy fields used for livestock grazing and pasture. Disturbed and managed forest do exist along the edge of the pasture and sloped areas of the property. Historic channelization, unrestricted livestock access, and the management/ removal of riparian buffers have impacted Project streams. As a result, Project streams are incised, unstable, and exhibit areas of active bank erosion from high flows, hoof shear, and raw banks. Riparian buffer vegetation varies from areas with no woody buffer vegetation to areas with large trees but at low density and without any significant understory. Sparse residential development and similar landuse conditions as those found within the Project, comprise the surrounding area. The Project will include restoration, enhancement, and preservation of 5,077 linear feet stream channel along with an undetermined amount of reestablished riparian wetlands. Site NON 1.I CARD NA D_EQ� oepamnent o�EnNronmental Oualiry North Carolina Department of Environmental Quality I Division of Mitigation Services 217 W.Jones Street 11652 Mail Service Center I Raleigh,North Carolina 27699-1652 919.707.8976 alterations include the cessation of livestock grazing in the riparian zone and access to stream channels,restoration of streams and wetlands,and planting native,woody vegetation within the entire Project. A conservation easement will preserve the Project in perpetuity, protecting the property from future development and agricultural uses. We ask that you review this site based on the attached information to determine the presence of any known historic properties. We respectfully request a response within 30 days of receipt of this letter/ email in an effort to implement this necessary stream restoration/ mitigation project. Please feel free to contact us with any questions that you may have concerning this project. Respectfully, Pet W Paul Wiesner Western Regional Supervisor North Carolina Department of Environmental Quality Division of Mitigation Services 828-273-1673 Mobile paul.wiesner@ncdenr.gov Western DMS Field Office 5 Ravenscroft Drive Suite 102 Asheville, N.C. 28801 Attachments: Figure 1: USGS Topographic Map Figure 2: Proposed Project Conceptual Map cc: Donnie Brew,FHWA E Q�NORTH CAROLINA Department of Environmental Quality North Carolina Department of Environmental Quality I Division of Mitigation Services 217 W.Jones Street 11652 Mail Service Center I Raleigh,North Carolina 27699-1652 919.707.8976 'si '----4. .., a, - . I eve, - . ‘,---- _ 4 a �. + . i I I. 0 North Carolina Wildlife Resources Commission 0 Gordon Myers, Executive Director June 28, 2019 JD Hamby Restoration Systems 1101 Haynes St. Suite 211 Raleigh,NC 27604 SUBJECT: Laurel Springs Mitigation Project Dear Mr. Hamby: Biologists with the North Carolina Wildlife Resources Commission(NCWRC)received your June 6, 2019 letter regarding plans for a stream mitigation project on Fork Creek and unnamed tributaries in Avery County. You requested that we review and comment on any possible issues that might emerge with respect to the Fish and Wildlife Coordination Act from the potential stream restoration project. Our comments on this project are offered for your consideration under provisions of the Clean Water Act of 1977 (33 U.S.C. 466 et. seq.)and Fish and Wildlife Coordination Act(48 Stat. 401, as amended; 16 U.S.C. 661-667d). The project is proposed as a mitigation project and will involve preservation, enhancement, and restoration on 5,077 ft of stream that will result in 4,000 ft of coldwater stream mitigation. An undetermined area of riparian wetland will also be restored. Project activities should be avoided during the trout moratorium period of October 15 to April 15 in order to minimize impacts to Brown Trout and Rainbow Trout reproduction. We recommend that riparian buffers that are to be reestablished be as wide as possible, given site constraints and landowner needs. NCWRC generally recommends a woody buffer of 100 feet on perennial streams to maximize the benefits of buffers, including bank stability, stream shading,treatment of overland runoff, and wildlife habitat. Thank you for the opportunity to review and comment on this project. Please contact me at(828) 803- 6054 if you have any questions about these comments. Sincerely, JAndre_ _a Leslie Mountain Region Coordinator Habitat Conservation Program Mailing Address: Habitat Conservation • 1721 Mail Service Center • Raleigh,NC 27699-1721 Telephone: (919)707-0220 • Fax: (919) 707-0028 Rs RESTORATION SYSTEMS I LLC Byron Hamstead 160 Zillicoa St. Asheville,NC 28801 Dear Byron, My name is JD Hamby, a project manager for Restoration Systems (RS), based in Raleigh,NC. We have been awarded a contract by the NC Division of Mitigation Services (DMS) to restore/enhance/preserve 5,077 feet of impaired stream channels in the French Broad 08 River Basin(Avery County). One of the earliest tasks to be performed by RS is completion of an environmental screening and preparation/submittal of a Categorical Exclusion(CE) document. This document is specifically required by the Federal Highway Administration (FHWA) to ensure compliance with various federal environmental laws and regulations. The DMS must demonstrate that its projects comply with federal mandates as a precondition to FHWA reimbursement of compensatory mitigation costs borne by the North Carolina Department of Transportation to offset its projects' unavoidable impacts to streams and wetlands. Since financial support of certain DMS operational budgets derives, in part, from federal authorizations, it is necessary to conduct an informal Section 7 consultation with the U.S. Fish and Wildlife Service (Service). As well as coordinate with your office on behalf of the Fish and Wildlife Coordination Act(FWCA) &the Migratory Bird Treaty Act (MBTA). This letter provides you with certain details about the Laurel Springs Mitigation Site, including the project's location, a general description of its physiography, hydrography and existing land uses, as well as the intended modifications to the site proposed by RS. In addition, should the project be located in a geographic area in which federally-listed species may be present(based on element occurrences, as reflected in Service listings), and if scientifically-sound practices have been used to confirm the presence of suitable habitat for any listed species within the project area, the results of appropriate surveys for each listed species and separate biological conclusions for each will be provided for your review and consideration. You are asked to review the information provided and determine if it is sufficient to enable you to concur with our biological conclusions. Thank you for your time. Best, JD 1101 Haynes St.,Suite 211 •Raleigh,NC 27604•www.restorationsystems.com•Ph 919.755.9490•Fx 919.755.9492 Threatened & Endangered Species Listed federally protected species are listed are summarized in the following table along with potential habitat and a preliminary biological conclusion for each (USFWS 2018). Table 7. Threatened and Endangered Species ESA Section 7/ Common Name Biological Eagle Summary (Scientific Name) Conclusion Determination Act Carolina northern flying No squirrel suitable No habitat exists in or near the No Effect (Glaucomys sabrinus habitat project boundaries. coloratus) present Suitable Foraging habitat present within habitat the Site; however, no roosting Gray Bat present, May Affect, not habitat with the Site boundaries likely to adversely (Myotis grisescens) species affect or near the Site. Foraging habitat not will not be disturbed during present summer months. Suitable habitat Northern long-eared bat May Affect, not present, likely to adversely *(See Northern long-eared (Myotis septentrionalis) species affect information below) not present Suitable Foraging habitat present within Virginia big-eared bat habitat the Site; however, no roosting May Affect, not present, habitat with the Site boundaries (Corynorhinus townsendii likely to adversely species or near the Site. Foraging habitat inianus affect virginianus)) not will not be disturbed during present summer months. No Spruce-fir moss spider suitable I No habitat exists in or near the No Effect (Microhexura montivaga) habitat project boundaries. present No Blue Ridge goldenrod suitable No habitat exists in or near the No Effect (Solidago spithamaea) habitat project boundaries. present Roan mountain bluet No suitable No Effect No habitat exists in or near the (Hedyotis purpurea var. habitat project boundaries. montana) present No Heller's blazing star suitable No habitat exists in or near the No Effect (Liatris helleri) habitat project boundaries. present No Spreading avens suitable No habitat exists in or near the (Geum radiatum) habitat No Effect project boundaries. present No Rock gnome lichen suitable No habitat exists in or near the No Effect (Gymnoderma lineare) habitat project boundaries. present *Northern Long-Eared Bat A review of the United States Fish and Wildlife Service (USFWS)Asheville Ecological Services Field Office web page (https://www.fws.gov/asheville/pdfs/NLEB-4DRule-AveryUpdate June1 2016.pdf) on February 8, 2019, indicated the Site's watershed has no confirmed hibernation or maternity sites for this species. Further coordination with the USFWS will occur throughout the project in support of this species; however, at this time no additional surveys are expected for the Northern Long-Eared Bat. r N PPS00,OF, 'tAV �,,,-= 2 U.S. Fish &Wildlife Service o- --gym Northern Long-Eared Bat Consultation Areas Avery County NV" •iuuniouro Poll". N'T r I h r 1 T A i rl = t, :Viol ,. Watauga Co . Roan Mountain' 1 Avery Co . { r vLx 4.FEEK :. MO UNTALN :PLUCK Yr Ark CRt� . Maun+TA /. Mitchell Co . \,„,,,,,,.......\ Caldwell Co . 5 Burke Co . 'Spruce Pine National Geographic,Esri, DeLorme, HERE, UktZP-WCMC, USGS,NASA, ESA, METI,NRCAN, GEBCO, NOAA, increment kCorp. GNorth Carolina County Boundary �cY; VA C ,-- Watersheds with Known NLEB Maternity Trees or Hibernation Sites TN I If your project falls within NCL the red areas identified in 0 5 Miles Avery County, please contact the USFWS 0 I ' l USFWS Ecological Services Black box indicates Asheville Field Office. 1 ' I Asheville,North Carolina ma c la a extent 0 5 Kilometers Map Date: 6/1/2016 9 p 041-OF aP�� T- United States Department of the Interior w FISH AND WILDLIFE SERVICE Asheville Field Office �aA'' 160 Zillicoa Street q gCH s Asheville,North Carolina 28801 September 4, 2019 John Hamby Restoration Systems, LLC 1101 Haynes Street, Suite 211 Raleigh,North Carolina 27604 Dear Mr. Hamby: Subject: Laurel Springs Mitigation Project; Avery County,North Carolina Log No. 4-2-19-358 The U.S. Fish and Wildlife Service (Service) has reviewed the information provided in your updated correspondence received via email on September 4, 2019, wherein you solicit comments regarding potential impacts to federally protected species that may result from the proposed project. 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 the information provided, the proposed project aims to restore, enhance, and/or preserve approximately 5,077 linear feet of stream channel (Fork Creek and its unnamed tributaries)near Crossnore,North Carolina. The proposed work area and adjacent uplands are dominated by agricultural land cover, and some successional forest adjacent to pasture. Instream habitats appear to be highly disturbed from associated land uses and ranked"low" according to NCSAM at four locations onsite. Approximately 0.3 acre of unforested wetlands also occur within the 26.2 acre easement area. 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), and multiple mist net captures of this animal occur in the project vicinity. However, the project would occur at a location where any incidental take that may result from associated activities is exempt under the 4(d) rule for this species'. Although not required, we encourage you to avoid associated tree clearing activities during the maternity roosting season from May 15 —August 15, and particularly during the pup season for this species (June 1 —July 31). 1 The Service believes that the apparently minor extent of tree clearing and your commitment to ensure that roosting habitats would not be disturbed during summer months reduces the probability for take of this species to a level we would consider insignificant and discountable. Therefore,we would alternatively concur with an action agency determination that the proposed project"may affect,but is not likely to adversely affect"this species. Service records indicate no known occurrences of the federally endangered gray bat (Myotis grisescens), and Virginia big-eared bat(Corynorhinus townsendii virginianus) in the vicinity of the proposed project, although potential suitable forage habitat is present onsite. We appreciate your commitment to ensure that these habitats would not be disturbed during summer months. Therefore, we would concur with an action agency determination that the proposed project"may affect, but is not likely to adversely affect these species." In the interest of protecting habitats for bat species, tree removal should be selective and clearing of vegetation should be minimized to what is necessary to provide healthy streambank and bed habitats. Reaches with well-vegetated riparian areas should be first considered for preservation, rather than for restoration or enhancement activities to preclude unwarranted disturbances to existing habitats. According to our records and a review of the information you provided, no other federally listed species or their habitats occur onsite. Therefore, we believe the requirements under section 7 of the Act are fulfilled and we require no further action at this time. However, obligations under section 7 of the Act must be reconsidered if: (1)new information reveals impacts of this identified action that may affect listed species or critical habitat in a manner not previously considered, (2) this action is subsequently modified in a manner that was not considered in this review, or(3) a new species is listed or critical habitat is determined that may be affected by the identified action. We offer the following general recommendations in the interest of protecting natural resources: Stream Channel and Bank Restoration A natural, stable stream system is one that is able to transport a wide range of flows and associated sediment bed load while maintaining channel features and neither degrading nor aggrading. Alterations to the dimension, pattern, or profile of the stream channel as well as changes to streambank vegetation, floodplains, hydrology, or sediment input can significantly alter this equilibrium. We understand that this stream reach is highly modified, and restoring the site to a natural state may not be feasible. Still we offer the following recommendations: 1. 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 will 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. 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. 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. 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 2 should be used to prevent excavation in flowing water. These diversion structures should be removed as soon as the work area is stable. 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. Live dormant stakes 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. 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 as they trap animals and can persist in the environment beyond their intended purpose. 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 and surrounded with silt fencing). The Service appreciates the opportunity to provide these comments. Please contact Mr. Byron Hamstead of our staff at 828/258-3939, Ext. 42225, if you have any questions. In any future correspondence concerning this project,please reference our Log Number 4-2-19-358. Sincerely, - - original signed- - Janet Mizzi Field Supervisor 3 1Ert Y / hSol I 4Yl Milt �- t United States Department of the Interior �"'� FISH AND WILDLIFE SERVICE Asheville Ecological Services Field Office 160 Zillicoa Street Asheville,NC 28801-1082 Phone: (828)258-3939 Fax: (828)258-5330 http://www.fws.govinc-es/es/countyfr.html In Reply Refer To: May 21, 2019 Consultation Code: 04EN1000-2019-SLI-0357 Event Code: 04EN1000-2019-E-00928 Project Name: Laurel Springs Subject: List of threatened and endangered species that may occur in your proposed project location, and/or may be affected by your proposed project To Whom It May Concern: The attached species list identifies threatened, endangered, proposed and candidate species, as well as proposed and final designated critical habitat, that may occur within the boundary of your proposed project and/or may be affected by your proposed project.Although not required by section 7, many agencies request species lists to start the informal consultation process and begin their fulfillment of the requirements under section 7(c) of the Endangered Species Act(Act) of 1973, as amended(16 U.S.C. 1531 etseq.). This list, along with other helpful resources, is also available on the U.S. Fish and Wildlife Service (Service)Asheville Field Office's (AFO)website: https://www.fws.gov/raleigh/species/ cntylist/nc_counties.html. The AFO website list includes "species of concern" species that could potentially be placed on the federal list of threatened and endangered species in the future.Also available are: Design and Construction Recommendations https://www.fws.gov/asheville/htmis/project_review/Recommendations.html Optimal Survey Times for Federally Listed Plants https://www.fws.govinc-es/plant/plant_survey.html Northern long-eared bat Guidance https://www.fws.gov/asheville/htmis/project_review/NLEB_in WNC.html Predictive Habitat Model for Aquatic Species https://www.fws.gov/asheville/htmis/Maxent/Maxent.html 05/21/2019 Event Code: 04EN1000-2019-E-00928 2 New information based on updated surveys, changes in the abundance and distribution of species, changed habitat conditions, or other factors could require modifications of these lists. Please note that under 50 CFR 402.12(e) of the regulations implementing section 7 of the Act, the accuracy of the species lists should be verified after 90 days. This verification can be completed formally or informally as desired. The Service recommends that verification be completed by visiting the ECOS-IPaC website or the AFO website (the AFO website dates each county list with the day of the most recent update/change) at regular intervals during project planning and implementation for updates to species lists and information.An updated list may be requested through the ECOS-IPaC system by completing the same process used to receive the enclosed list or by going to the AFO website. The purpose of the Act is to provide a means whereby threatened and endangered species and the ecosystems upon which they depend may be conserved. Under sections 7(a)(1) and 7(a)(2) of the Act and its implementing regulations (50 CFR 402 et seq.), Federal agencies are required to utilize their authorities to carry out programs for the conservation of threatened and endangered species and to determine whether projects may affect threatened and endangered species and/or designated critical habitat. A Biological Assessment is required for construction projects (or other undertakings having similar physical impacts)that are major Federal actions significantly affecting the quality of the human environment as defined in the National Environmental Policy Act(42 U.S.C. 4332(2) (c)). For projects other than major construction activities, the Service suggests that a Biological Evaluation similar to a Biological Assessment be prepared to determine whether the project may affect listed or proposed species and/or designated or proposed critical habitat. Recommended contents of a Biological Assessment are described at 50 CFR 402.12 and on our office's website at https://www.fws.gov/asheville/htmis/project_review/assessment guidance.html. If a Federal agency(or their non-federal representative) determines, based on the Biological Assessment or Biological Evaluation, that listed species and/or designated critical habitat may be affected by the proposed project, the agency is required to consult with the Service pursuant to 50 CFR 402. In addition, the Service recommends that candidate species,proposed species, and proposed critical habitat be addressed within the consultation. More information on the regulations and procedures for section 7 consultation, including the role of permit or license applicants, can be found in the "Endangered Species Consultation Handbook" at: http:// www.fws.gov/endangered/esa-library/pdf/TOC-GLOS.PDF. Though the bald eagle is no longer protected under the Endangered Species Act,please be aware that bald and golden eagles are protected under the Bald and Golden Eagle Protection Act(16 U.S.C. 668 et seq.), and projects affecting these species may require additional consultation (see https://www.fws.gov/southeast/our-services/permits/enks/). Wind energy projects should follow the wind energy guidelines (http://www.fws.gov/windenergy/) for minimizing impacts to migratory birds (including bald and golden eagles) and bats. Guidance for minimizing impacts to migratory birds for projects including communications towers (e.g., cellular, digital television, radio, and emergency broadcast) can be found at: http:// 05/21/2019 Event Code: 04EN1000-2019-E-00928 3 www.fws.gov/migratorybirds/CurrentBirdlssues/Hazards/towers/towers.htm; http://www.towerkill.com; and http://www.fws.gov/migratorybirds/CurrentBirdlssues/Hazards/ towers/comtow.html. We appreciate your concern for threatened and endangered species. The Service encourages Federal agencies to include conservation of threatened and endangered species into their project planning to further the purposes of the Act. Please include the Consultation Tracking Number in the header of this letter with any request for consultation or correspondence about your project that you submit to our office. Attachment(s): • Official Species List • Migratory Birds • Wetlands 05/21/2019 Event Code: 04EN1000-2019-E-00928 1 Official Species List This list is provided pursuant to Section 7 of the Endangered Species Act, and fulfills the requirement for Federal agencies to "request of the Secretary of the Interior information whether any species which is listed or proposed to be listed may be present in the area of a proposed action". This species list is provided by: Asheville Ecological Services Field Office 160 Zillicoa Street Asheville,NC 28801-1082 (828) 258-3939 05/21/2019 Event Code: 04EN1000-2019-E-00928 2 Project Summary Consultation Code: 04EN1000-2019-SLI-0357 Event Code: 04EN1000-2019-E-00928 Project Name: Laurel Springs Project Type: STREAM/WATERBODY/CANALS /LEVEES /DIKES Project Description: Stream and wetland restoration project for NC DMS Project Location: Approximate location of the project can be viewed in Google Maps: https:// www.google.com/maps/place/35.9942010055465N81.98124359630691W 0 41! ii ir.,.., (0 ,ip„,. 4 Counties: Avery, NC 05/21/2019 Event Code: 04EN1000-2019-E-00928 3 Endangered Species Act Species There is a total of 10 threatened, endangered, or candidate species on this species list. Species on this list should be considered in an effects analysis for your project and could include species that exist in another geographic area. For example, certain fish may appear on the species list because a project could affect downstream species. IPaC does not display listed species or critical habitats under the sole jurisdiction of NOAA Fisheries', as USFWS does not have the authority to speak on behalf of NOAA and the Department of Commerce. See the "Critical habitats" section below for those critical habitats that lie wholly or partially within your project area under this office's jurisdiction. Please contact the designated FWS office if you have questions. 1. NOAA Fisheries, also known as the National Marine Fisheries Service (NMFS), is an office of the National Oceanic and Atmospheric Administration within the Department of Commerce. Mammals NAME STATUS Carolina Northern Flying Squirrel Glaucomys sabrinus coloratus Endangered No critical habitat has been designated for this species. Species profile:https://ecos.fws.gov/ecp/species/2657 Gray Bat Myotis grisescens Endangered No critical habitat has been designated for this species. Species profile:https://ecos.fws.gov/ecp/species/6329 Northern Long-eared Bat Myotis septentrionalis Threatened No critical habitat has been designated for this species. Species profile:https://ecos.fws.gov/ecp/species/9045 Virginia Big-eared Bat Corynorhinus (=Plecotus) townsendii virginianus Endangered There is final critical habitat for this species.Your location is outside the critical habitat. Species profile:https://ecos.fws.gov/ecp/species/8369 Arachnids NAME STATUS Spruce-fir Moss Spider Microhexura montivaga Endangered There is final critical habitat for this species.Your location is outside the critical habitat. Species profile:https://ecos.fws.gov/ecp/species/4801 05/21/2019 Event Code: 04EN1000-2019-E-00928 4 Flowering Plants NAME STATUS Blue Ridge Goldenrod Solidago spithamaea Threatened No critical habitat has been designated for this species. Species profile:https://ecos.fws.gov/ecp/species/5821 Heller's Blazingstar Liatris helleri Threatened No critical habitat has been designated for this species. Species profile:https://ecos.fws.gov/ecp/species/5962 Roan Mountain Bluet Hedyotis purpurea var: montana Endangered No critical habitat has been designated for this species. Species profile:https://ecos.fws.gov/ecp/species/1087 Spreading Avens Geum radiatum Endangered No critical habitat has been designated for this species. Species profile:https://ecos.fws.gov/ecp/species/6854 Lichens NAME STATUS Rock Gnome Lichen Gymnoderma lineare Endangered No critical habitat has been designated for this species. Species profile:https://ecos.fws.gov/ecp/species/3933 Critical habitats THERE ARE NO CRITICAL HABITATS WITHIN YOUR PROJECT AREA UNDER THIS OFFICE'S JURISDICTION. 05/21/2019 Event Code: 04EN1000-2019-E-00928 1 Migratory Birds Certain birds are protected under the Migratory Bird Treaty Act'and the Bald and Golden Eagle Protection Acts. Any person or organization who plans or conducts activities that may result in impacts to migratory birds, eagles, and their habitats should follow appropriate regulations and consider implementing appropriate conservation measures, as described below. 1. The Migratory Birds Treaty Act of 1918. 2. The Bald and Golden Eagle Protection Act of 1940. 3. 50 C.F.R. Sec. 10.12 and 16 U.S.C. Sec. 668(a) The birds listed below are birds of particular concern either because they occur on the USFWS Birds of Conservation Concern (BCC) list or warrant special attention in your project location. To learn more about the levels of concern for birds on your list and how this list is generated, see the FAQ below. This is not a list of every bird you may find in this location, nor a guarantee that every bird on this list will be found in your project area. To see exact locations of where birders and the general public have sighted birds in and around your project area,visit the E-bird data mapping tool (Tip: enter your location, desired date range and a species on your list). For projects that occur off the Atlantic Coast, additional maps and models detailing the relative occurrence and abundance of bird species on your list are available. Links to additional information about Atlantic Coast birds, and other important information about your migratory bird list, including how to properly interpret and use your migratory bird report, can be found below. For guidance on when to schedule activities or implement avoidance and minimization measures to reduce impacts to migratory birds on your list, click on the PROBABILITY OF PRESENCE SUMMARY at the top of your list to see when these birds are most likely to be present and breeding in your project area. BREEDING NAME SEASON Bald Eagle Haliaeetus leucocephalus Breeds Sep 1 to This is not a Bird of Conservation Concern(BCC)in this area,but warrants attention Aug 31 because of the Eagle Act or for potential susceptibilities in offshore areas from certain types of development or activities. https://ecos.fws.gov/ecp/species/1626 Canada Warbler Cardellina canadensis Breeds May 20 This is a Bird of Conservation Concern(BCC)throughout its range in the continental USA to Aug 10 and Alaska. 05/21/2019 Event Code: 04EN1000-2019-E-00928 2 BREEDING NAME SEASON Prairie Warbler Dendroica discolor Breeds May 1 to This is a Bird of Conservation Concern(BCC)throughout its range in the continental USA Jul 31 and Alaska. Wood Thrush Hylocichla mustelina Breeds May 10 This is a Bird of Conservation Concern(BCC)throughout its range in the continental USA to Aug 31 and Alaska. Probability Of Presence Summary The graphs below provide our best understanding of when birds of concern are most likely to be present in your project area. This information can be used to tailor and schedule your project activities to avoid or minimize impacts to birds. Please make sure you read and understand the FAQ "Proper Interpretation and Use of Your Migratory Bird Report"before using or attempting to interpret this report. Probability of Presence (■) Each green bar represents the bird's relative probability of presence in the 10km grid cell(s)your project overlaps during a particular week of the year. (A year is represented as 12 4-week months.)A taller bar indicates a higher probability of species presence. The survey effort(see below) can be used to establish a level of confidence in the presence score. One can have higher confidence in the presence score if the corresponding survey effort is also high. How is the probability of presence score calculated? The calculation is done in three steps: 1. The probability of presence for each week is calculated as the number of survey events in the week where the species was detected divided by the total number of survey events for that week. For example, if in week 12 there were 20 survey events and the Spotted Towhee was found in 5 of them, the probability of presence of the Spotted Towhee in week 12 is 0.25. 2. To properly present the pattern of presence across the year, the relative probability of presence is calculated. This is the probability of presence divided by the maximum probability of presence across all weeks. For example, imagine the probability of presence in week 20 for the Spotted Towhee is 0.05, and that the probability of presence at week 12 (0.25) is the maximum of any week of the year. The relative probability of presence on week 12 is 0.25/0.25 = 1; at week 20 it is 0.05/0.25 = 0.2. 3. The relative probability of presence calculated in the previous step undergoes a statistical conversion so that all possible values fall between 0 and 10, inclusive. This is the probability of presence score. Breeding Season ( ) 05/21/2019 Event Code: 04EN1000-2019-E-00928 3 Yellow bars denote a very liberal estimate of the time-frame inside which the bird breeds across its entire range. If there are no yellow bars shown for a bird, it does not breed in your project area. Survey Effort (I) Vertical black lines superimposed on probability of presence bars indicate the number of surveys performed for that species in the 10km grid cell(s) your project area overlaps. The number of surveys is expressed as a range, for example, 33 to 64 surveys. No Data (—) A week is marked as having no data if there were no survey events for that week. Survey Timeframe Surveys from only the last 10 years are used in order to ensure delivery of currently relevant information. The exception to this is areas off the Atlantic coast, where bird returns are based on all years of available data, since data in these areas is currently much more sparse. probability of presence -breeding season I survey effort —no data SPECIES JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC NBon-BCCgVnlnerable liii IIII IIII IIII IIII IIII liii IIII IIII IIII IIII IIII Canada Warbler --- ---- --- +--- +—II ---- BCC Rangewide(CON) BPCrCrRiangewide(CON) --- ---- --- -A— 1111 1111 1111Wo +--- -�� --- ---- ---- d Thrush BCC Rangewide(CON) ---- Additional information can be found using the following links: • Birds of Conservation Concern http://www.fws.gov/birds/management/managed-species/ birds-of-conservation-concern.php • Measures for avoiding and minimizing impacts to birds http://www.fws.gov/birds/ management/prof ect-assessment-tools-and-guidance/ conservation-measures.php • Nationwide conservation measures for birds http://www.fws.gov/migratorybirds/pdf/ management/nationwidestandardconservationmeasures.pdf Migratory Birds FAQ Tell me more about conservation measures I can implement to avoid or minimize impacts to migratory birds. 05/21/2019 Event Code: 04EN1000-2019-E-00928 4 Nationwide Conservation Measures describes measures that can help avoid and minimize impacts to all birds at any location year round. Implementation of these measures is particularly important when birds are most likely to occur in the project area. When birds may be breeding in the area, identifying the locations of any active nests and avoiding their destruction is a very helpful impact minimization measure. To see when birds are most likely to occur and be breeding in your project area,view the Probability of Presence Summary. Additional measures and/or permits may be advisable depending on the type of activity you are conducting and the type of infrastructure or bird species present on your project site. What does IPaC use to generate the migratory birds potentially occurring in my specified location? The Migratory Bird Resource List is comprised of USFWS Birds of Conservation Concern (BCC) and other species that may warrant special attention in your project location. The migratory bird list generated for your project is derived from data provided by the Avian Knowledge Network(AKN). The AKN data is based on a growing collection of survey, banding, and citizen science datasets and is queried and filtered to return a list of those birds reported as occurring in the 10km grid cell(s)which your project intersects, and that have been identified as warranting special attention because they are a BCC species in that area, an eagle (Eagle Act requirements may apply), or a species that has a particular vulnerability to offshore activities or development. Again, the Migratory Bird Resource list includes only a subset of birds that may occur in your project area. It is not representative of all birds that may occur in your project area. To get a list of all birds potentially present in your project area, please visit the AKN Phenology Tool. What does IPaC use to generate the probability of presence graphs for the migratory birds potentially occurring in my specified location? The probability of presence graphs associated with your migratory bird list are based on data provided by the Avian Knowledge Network(AKN). This data is derived from a growing collection of survey, banding, and citizen science datasets . Probability of presence data is continuously being updated as new and better information becomes available. To learn more about how the probability of presence graphs are produced and how to interpret them, go the Probability of Presence Summary and then click on the "Tell me about these graphs" link. How do I know if a bird is breeding,wintering, migrating or present year-round in my project area? To see what part of a particular bird's range your project area falls within (i.e. breeding, wintering, migrating or year-round), you may refer to the following resources: The Cornell Lab of Ornithology All About Birds Bird Guide, or(if you are unsuccessful in locating the bird of interest there), the Cornell Lab of Ornithology Neotropical Birds guide. If a bird on your migratory bird species list has a breeding season associated with it, if that bird does occur in your 05/21/2019 Event Code: 04EN1000-2019-E-00928 5 project area, there may be nests present at some point within the timeframe specified. If"Breeds elsewhere" is indicated, then the bird likely does not breed in your project area. What are the levels of concern for migratory birds? Migratory birds delivered through IPaC fall into the following distinct categories of concern: 1. "BCC Rangewide" birds are Birds of Conservation Concern(BCC)that are of concern throughout their range anywhere within the USA(including Hawaii, the Pacific Islands, Puerto Rico, and the Virgin Islands); 2. "BCC - BCR" birds are BCCs that are of concern only in particular Bird Conservation Regions (BCRs) in the continental USA; and 3. "Non-BCC -Vulnerable" birds are not BCC species in your project area, but appear on your list either because of the Eagle Act requirements (for eagles) or(for non-eagles) potential susceptibilities in offshore areas from certain types of development or activities (e.g. offshore energy development or longline fishing). Although it is important to try to avoid and minimize impacts to all birds, efforts should be made, in particular, to avoid and minimize impacts to the birds on this list, especially eagles and BCC species of rangewide concern. For more information on conservation measures you can implement to help avoid and minimize migratory bird impacts and requirements for eagles, please see the FAQs for these topics. Details about birds that are potentially affected by offshore projects For additional details about the relative occurrence and abundance of both individual bird species and groups of bird species within your project area off the Atlantic Coast,please visit the Northeast Ocean Data Portal. The Portal also offers data and information about other taxa besides birds that may be helpful to you in your project review.Alternately,you may download the bird model results files underlying the portal maps through the NOAA NCCOS Integrative Statistical Modeling and Predictive Mapping of Marine Bird Distributions and Abundance on the Atlantic Outer Continental Shelf project webpage. Bird tracking data can also provide additional details about occurrence and habitat use throughout the year, including migration. Models relying on survey data may not include this information. For additional information on marine bird tracking data, see the Diving Bird Study and the nanotag studies or contact Caleb Spiegel or Pam Loring. What if I have eagles on my list? If your project has the potential to disturb or kill eagles, you may need to obtain a permit to avoid violating the Eagle Act should such impacts occur. Proper Interpretation and Use of Your Migratory Bird Report The migratory bird list generated is not a list of all birds in your project area, only a subset of birds of priority concern. To learn more about how your list is generated, and see options for identifying what other birds may be in your project area,please see the FAQ "What does IPaC use to generate the migratory birds potentially occurring in my specified location". Please be aware this report provides the "probability of presence" of birds within the 10 km grid cell(s) that 05/21/2019 Event Code: 04EN1000-2019-E-00928 6 overlap your project; not your exact project footprint. On the graphs provided,please also look carefully at the survey effort (indicated by the black vertical bar) and for the existence of the "no data" indicator(a red horizontal bar).A high survey effort is the key component. If the survey effort is high, then the probability of presence score can be viewed as more dependable. In contrast, a low survey effort bar or no data bar means a lack of data and, therefore, a lack of certainty about presence of the species. This list is not perfect; it is simply a starting point for identifying what birds of concern have the potential to be in your project area,when they might be there, and if they might be breeding (which means nests might be present). The list helps you know what to look for to confirm presence, and helps guide you in knowing when to implement conservation measures to avoid or minimize potential impacts from your project activities, should presence be confirmed. To learn more about conservation measures, visit the FAQ "Tell me about conservation measures I can implement to avoid or minimize impacts to migratory birds" at the bottom of your migratory bird trust resources page. 05/21/2019 Event Code: 04EN1000-2019-E-00928 1 Wetlands Impacts to NWI wetlands and other aquatic habitats may be subject to regulation under Section 404 of the Clean Water Act, or other State/Federal statutes. For more information please contact the Regulatory Program of the local U.S.Army Corps of Engineers District. Please note that the NWI data being shown may be out of date. We are currently working to update our NWI data set. We recommend you verify these results with a site visit to determine the actual extent of wetlands on site. RIVERINE ■ R5UBH • R4SBC U.S. Department of Agriculture FARMLAND CONVERSION IMPACT RATING PART I (To be completed by Federal Agency) Date Of Land Evaluation Request 06/07/2019 Name of Project Laurel Springs Mitigation Federal Agency Involved FHWA Proposed Land Use Mitigation site County and State Avery County. North Carolina PART II (To be completed by NRCS) Date Request Received By Person Completing Form: NRCS 06/07/2019 Milton Cortes, NRCS, NC Does the site contain Prime,Unique,Statewide or Local Important Farmland? YES NO Acres Irrigated Average Farm Size (If no,the FPPA does not apply-do not complete additional parts of this form) ❑ ❑ none 58 acres Major Crop(s) Farmable Land In Govt.Jurisdiction Amount of Farmland As efined in FPPA CORN Acres: 31,938 acres 20.2% Acres: 22,925 acres 14.5% Name of Land Evaluation System Used Name of State or Local Site Assessment System Date Land Evaluation Returned by NRCS Avery County, NC LESA N/A , 2019 by eMail PART III(To be completed by Federal Agency) Alternative Site Rating Site A Site B Site C Site D A.Total Acres To Be Converted Directly 26.10 B.Total Acres To Be Converted Indirectly - C.Total Acres In Site 26.10 PART IV(To be completed by NRCS) Land Evaluation Information A.Total Acres Prime And Unique Farmland 3.40 B.Total Acres Statewide Important or Local Important Farmland 2.30 C.Percentage Of Farmland in County Or Local Govt. Unit To Be Converted 0.0249 D.Percentage Of Farmland in Govt.Jurisdiction With Same Or Higher Relative Value 18.1 PART V(To be completed by NRCS) Land Evaluation Criterion 25 Relative Value of Farmland To Be Converted(Scale of 0 to 100 Points) PART VI(To be completed by Federal Agency) Site Assessment Criteria Maximum Site A Site B Site C Site D (Criteria are explained in 7 CFR 658.5 b.For Corridor project use form NRCS-CPA-106) Points 1. Area In Non-urban Use (15) 15 2. Perimeter In Non-urban Use (10) 1 0 3. Percent Of Site Being Farmed (20) 1 1 4. Protection Provided By State and Local Government (20) 20 5. Distance From Urban Built-up Area (15) 15 6. Distance To Urban Support Services (15) 0 7. Size Of Present Farm Unit Compared To Average (10) 3 8. Creation Of Non-farmable Farmland (10) 0 9. Availability Of Farm Support Services (5) 4 10.On-Farm Investments (20) 4 11.Effects Of Conversion On Farm Support Services (10) 0 12.Compatibility With Existing Agricultural Use (10) 0 TOTAL SITE ASSESSMENT POINTS 160 82 0 0 0 PART VII (To be completed by Federal Agency) Relative Value Of Farmland(From Part V) 100 25 0 0 0 Total Site Assessment(From Part VI above or local site assessment) 160 82 0 0 0 TOTAL POINTS(Total of above 2 lines) 260 107 0 0 0 Was A Local Site Assessment Used? Site Selected:Yes Date Of Selection 7/16/2019 YES NO ri Reason For Selection: Fits stream and wetland restoration need for the watershed Name of Federal agency representative completing this form: JD Hamby Date:7/16/209 (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.nrcs.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://officcs.usda.gov/scripts/ndISAPl.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. Laurel Springs 964 Little Buck Hill Rd. Newland, NC 28657 Inquiry Number: 5704627.2s July 01 , 2019 The EDR Radius Map TM Report with GeoCheck® 6 Armstrong Road,4th floor Shelton,CT 06484 EDRr Toll Free:800.352.0050 www.edrnet.com FORM-PBA-CCA TABLE OF CONTENTS SECTION PAGE Executive Summary _ ES1 Overview Map 2 Detail Map 3 Map Findings Summary _ 4 Map Findings 8 Orphan Summary 9 Government Records Searched/Data Currency Tracking GR-1 GEOCHECK ADDENDUM Physical Setting Source Addendum A-1 Physical Setting Source Summary_ A-2 Physical Setting SSURGO Soil Map_ _ A-5 Physical Setting Source Map_ A-12 Physical Setting Source Map Findings A-14 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 2019 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. TC5704627.2s Page 1 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), the ASTM Standard Practice for Environmental Site Assessments for Forestland or Rural Property (E 2247-16), the ASTM Standard Practice for Limited Environmental Due Diligence:Transaction Screen Process(E 1528-14)or custom requirements developed for the evaluation of environmental risk associated with a parcel of real estate. TARGET PROPERTY INFORMATION ADDRESS 964 LITTLE BUCK HILL RD. NEWLAND, NC 28657 COORDINATES Latitude(North): 35.9913000-35° 59'28.68" Longitude (West): 81.9837000-81° 59' 1.32" Universal Tranverse Mercator: Zone 17 UTM X(Meters): 411328.2 UTM Y(Meters): 3983230.5 Elevation: 2903 ft. above sea level USGS TOPOGRAPHIC MAP ASSOCIATED WITH TARGET PROPERTY Target Property Map: 5948454 LINVILLE FALLS, NC Version Date: 2013 Northeast Map: 5947565 NEWLAND, NC Version Date: 2013 Southwest Map: 5948528 SPRUCE PINE, NC Version Date: 2013 Northwest Map: 5946509 CARVERS GAP, NC Version Date: 2013 AERIAL PHOTOGRAPHY IN THIS REPORT Portions of Photo from: 20140702, 20141019 Source: USDA TC5704627.2s EXECUTIVE SUMMARY 1 MAPPED SITES SUMMARY Target Property Address: 964 LITTLE BUCK HILL RD. NEWLAND, NC 28657 Click on Map ID to see full detail. MAP RELATIVE DIST(ft. &mi.) ID SITE NAME ADDRESS DATABASE ACRONYMS ELEVATION DIRECTION NO MAPPED SITES FOUND 5704627.2s 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 TC5704627.2s 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 DEBRIS Solid Waste Active Disaster Debris Sites Listing LCID Land-Clearing and Inert Debris(LCID)Landfill Notifications State and tribal leaking storage tank lists LUST . Regional UST Database LAST Leaking Aboveground Storage Tanks 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 TC5704627.2s 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 FITS 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 TC5704627.2s 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 ECHO Enforcement&Compliance History Information UXO Unexploded Ordnance Sites DOCKET HWC Hazardous Waste Compliance Docket Listing FUELS PROGRAM EPA Fuels Program Registered Listing AIRS Air Quality Permit Listing ASBESTOS ASBESTOS 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 AOP .Animal Operation Permits Listing PCSRP . Petroleum-Contaminated Soil Remediation Permits SEPT HAULERS Permitted Septage Haulers Listing CCB .Coal Ash Structural Fills(CCB)Listing EDR HIGH RISK HISTORICAL RECORDS EDR Exclusive Records EDR MGP EDR Proprietary Manufactured Gas Plants EDR Hist Auto EDR Exclusive Historical Auto Stations EDR Hist Cleaner . EDR Exclusive Historical 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. TC5704627.2s EXECUTIVE SUMMARY 6 1 EXECUTIVE SUMMARY There were no unmapped sites in this report. TC5704627.2s EXECUTIVE SUMMARY 7 OVERVIEW MAP - 5704627.2S i, r 6 , R . 1 4. 4 i► 1 Q ti! I I , i c 12 • k WF , A i tom , i 13 d�F' fla �..) � g411 1(,> m 1; ., - ,....„--- . . .... s. , . ...„ ,..; ,.... s M. Target Property 0 1/4 1/21 ones A Sites at elevations higher than or equal to the target property Indian Reservations BIA Hazardous Substance Disposal Sites • Sites at elevations lower than A 100-year flood zone the target property HA 1 Manufactured Gas Plants 500 year flood zone l National Priority List Sites National Wetland Inventory II 1 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: Laurel Springs CLIENT: Restoration Systems, LLC ADDRESS: 964 Little Buck Hill Rd. CONTACT: JD Hamby Newland NC 28657 INQUIRY#: 5704627.2s LAT/LONG: 35.9913/81.9837 DATE: July 01,2019 5:02 pm Copyright m 2019 EDR,Inc.(c,2015 TomTom Rel.2015. DETAIL MAP - 5704627.2S \ _ ii r • • IP I • 1/1/411PV: : - , i . r o f IM -_ _ +I1 J v � f - 1 \ , e is \ 4( 1 ,, 41 w 6....fp!. t ' • in A. 1 fe 4. .., , . ,, ., ., 1.„,,,,, 1 .. A . _AP • i ' is • 4ii ormit. h pi . I .r 1 - • Target Property 0 1/16 1/8 1/4 Mks A Sites at elevations higher than or equal to the target property - = Indian Reservations BIA Hazardous Substance • Sites at elevations lower than National Wetland Inventory Disposal Sites the target property I Manufactured Gas Plants State Wetlands r Sensitive Receptors I National Priority List Sites ' 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: Laurel Springs CLIENT: Restoration Systems, LLC ADDRESS: 964 Little Buck Hill Rd. CONTACT: JD Hamby Newland NC 28657 INQUIRY#: 5704627.2s LAT/LONG: 35.9913/81.9837 DATE: July 01,2019 5:04 pm Copyright m 2019 EDR,Inc.(c,2015 TomTom 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 1.000 0 0 0 0 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 TP NR 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 DEBRIS 0.500 0 0 0 NR NR 0 LCID 0.500 0 0 0 NR NR 0 TC5704627.2s Page 4 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 State and tribal leaking storage tank lists LUST 0.500 0 0 0 NR NR 0 LAST 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 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 0 0 0 NR NR 0 State and tribal voluntary cleanup sites INDIAN VCP 0.500 0 0 0 NR NR 0 VCP 0.500 0 0 0 NR NR 0 State and tribal Brown fields sites BROWNFIELDS 0.500 0 0 0 NR NR 0 ADDITIONAL ENVIRONMENTAL RECORDS Local Brownfield lists US BROWNFIELDS 0.500 0 0 0 NR NR 0 Local Lists of Landfill/Solid Waste Disposal Sites SWRCY 0.500 0 0 0 NR NR 0 HIST LF 0.500 0 0 0 NR NR 0 INDIAN ODI 0.500 0 0 0 NR NR 0 DEBRIS REGION 9 0.500 0 0 0 NR NR 0 ODI 0.500 0 0 0 NR NR 0 IHS OPEN DUMPS 0.500 0 0 0 NR NR 0 Local Lists of Hazardous waste/ Contaminated Sites US HIST CDL TP NR NR NR NR NR 0 US CDL TP NR NR NR NR NR 0 Local Land Records LIENS 2 TP NR NR NR NR NR 0 Records of Emergency Release Reports HMIRS TP NR NR NR NR NR 0 SPILLS TP NR NR NR NR NR 0 IMD 0.500 0 0 0 NR NR 0 TC5704627.2s Page 5 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 SPILLS 90 TP NR NR NR NR NR 0 SPILLS 80 TP NR NR NR NR NR 0 Other Ascertainable Records RCRA NonGen/NLR 0.250 0 0 NR NR NR 0 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 TP NR NR NR NR NR 0 EPA WATCH LIST TP NR NR NR NR NR 0 2020 COR ACTION 0.250 0 0 NR NR NR 0 TSCA TP NR NR NR NR NR 0 TRIS TP NR NR NR NR NR 0 SSTS TP NR NR NR NR NR 0 ROD 1.000 0 0 0 0 NR 0 RMP TP NR NR NR NR NR 0 RAATS TP NR NR NR NR NR 0 PRP TP NR NR NR NR NR 0 PADS TP NR NR NR NR NR 0 ICIS TP NR NR NR NR NR 0 FTTS TP NR NR NR NR NR 0 MLTS TP NR NR NR NR NR 0 COAL ASH DOE TP NR NR NR NR NR 0 COAL ASH EPA 0.500 0 0 0 NR NR 0 PCB TRANSFORMER TP NR NR NR NR NR 0 RADINFO TP NR NR NR NR NR 0 HIST FTTS TP NR NR NR NR NR 0 DOT OPS TP NR NR NR NR NR 0 CONSENT 1.000 0 0 0 0 NR 0 INDIAN RESERV 1.000 0 0 0 0 NR 0 FUSRAP 1.000 0 0 0 0 NR 0 UMTRA 0.500 0 0 0 NR NR 0 LEAD SMELTERS TP NR NR NR NR NR 0 US AIRS TP NR NR NR NR NR 0 US MINES 0.250 0 0 NR NR NR 0 ABANDONED MINES 0.250 0 0 NR NR NR 0 FINDS TP NR NR NR NR NR 0 ECHO TP NR NR NR NR NR 0 UXO 1.000 0 0 0 0 NR 0 DOCKET HWC TP NR NR NR NR NR 0 FUELS PROGRAM 0.250 0 0 NR NR NR 0 AIRS TP NR NR NR NR NR 0 ASBESTOS TP NR NR 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 TP NR NR NR NR NR 0 NPDES TP NR NR NR NR NR 0 UIC TP NR NR NR NR NR 0 AOP TP NR NR NR NR NR 0 PCSRP 0.500 0 0 0 NR NR 0 SEPT HAULERS TP NR NR NR NR NR 0 TC5704627.2s Page 6 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 CCB 0.500 0 0 0 NR NR 0 EDR HIGH RISK HISTORICAL RECORDS 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 TP NR NR NR NR NR 0 RGA LF TP NR NR NR NR NR 0 RGA LUST TP NR NR NR NR NR 0 -Totals-- 0 0 0 0 0 0 0 NOTES: TP =Target Property NR= Not Requested at this Search Distance Sites may be listed in more than one database TC5704627.2s Page 7 Map ID MAP FINDINGS Direction Distance EDR ID Number Elevation Site Database(s) EPA ID Number NO SITES FOUND TC5704627.2s Page 8 Count:0 records. ORPHAN SUMMARY City EDR ID Site Name Site Address Zip Database(s) NO SITES FOUND TC5704627.2s Page 9 APPENDIX F- FEMA COORDINATION Mitigation Plan(Project No.100122) Appendices Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 ;, Axiom Environmental, Inc. 218 Snow Avenue,Raleigh,North Carolina 27603 919-215-1693 Axiom Environmental,Inc. June 26, 2020 Tom Burleson Avery County Local Floodplain Administrator 200 Montezuma Street Newland, NC 28657 Re: Laurel Springs Stream and Wetland mitigation project Avery County 19-009 FEMA Floodplain Requirements Checklist Dear Mr. Burleson: The purpose of this letter is to request concurrence from the Avery County concerning a stream and wetland restoration site located in Avery County. The Site encompasses approximately 30 acres of agricultural land used for livestock grazing and hay production. Existing Site streams have been cleared, dredged of cobble substrate, trampled by livestock, eroded vertically and laterally, and receive extensive sediment and nutrient inputs from livestock. Proposed activities at the Site include the restoration of perennial and intermittent stream channels, enhancement of perennial stream channel, and restoration of riparian wetlands. Stream reaches are depicted on the attached figures and lengths/priority are as follows: Reach Length Priority Fork Creek 2401 Priority 1 Restoration and Enhancement (Level I) UT 1 234 Priority 1 Restoration UT 2A 25 Preservation UT 2 926 Priority 1 Restoration,Enhancement(Level I and II), and Preservation UT 3A 103 Preservation UT 3 1002 Enhancement(Level II) UT 4 685 Priority 1 Restoration and Preservation UT 5 127 Preservation FEMA mapping was reviewed to determine if the project is located in a FEMA study area(DFIRM panel numbers 1812 and 1813). Based on existing floodplain mapping, the Site is not located in a Special Flood Hazard Area. Therefore, a"Conditional Letter of Map Revision" (CLOMR), and a subsequent"Letter of Map Revision" (LOMR) are not expected for the project. We thank you in advance for your timely response and cooperation. Please feel free to contact the below referenced NC DMS Project Manager with any questions that you may have concerning the extent of site disturbance associated with this project. Yours truly, AXIOM ENVIRONMENTAL W 2 40,14,1 i_edj3 W. Grant Lewis Senior Project Manager Attachments Figure 1 Project Location Figure 2 Hydrologic Unit Map Figure 3 Topography and Drainage Area Figure 4 Existing Conditions Figures 5A and 5B Reference Stream Data Figures 6A through 6C Restoration Plan EEP Floodplain Requirements Checklist AT Ecosystem Ennantement '* PROGRAM NORTH ry� CA y /{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: Laurel Springs Stream and Wetland Restoration Site Name if stream or feature: Fork Creek County: Avery Name of river basin: French Broad Is project urban or rural? Rural Name of Jurisdictional Newland/Avery municipality/county: DFIRM panel number for 1812 and 1813 entire site: Consultant name: Axiom Environmental, Inc. Phone number: 919-215-1693 Address: 218 Snow Avenue Raleigh, NC 27603 FEMA_Floodplain_Checklist Page 1 of 3 Design Information Provide a general description of project(one paragraph). Include project limits on a reference orthophotograph at a scale of 1" = 500". (See Attached) Summarize stream reaches or wetland areas according to their restoration priority. (See Attached) Example Reach Length Priority Example: Reach A 1000 One (Restoration) Example: Reach B 2000 Three (Enhancement) Floodplain Information Is project located in a Special Flood Hazard Area(SFHA)? ❑Yes -Co No If project is located in a SFHA, check how it was determined: I—Redelineation I—Detailed Study fl Limited Detail Study fl Approximate Study fl Don't know List flood zone designation: Check if applies: I—AE Zone ❑Floodway ®Non-Encroachment El None I—AZone ❑Local Setbacks Required ❑No Local Setbacks Required If local setbacks are required, list how many feet: Does proposed channel boundary encroach outside floodway/non- encroachment/setbacks? ❑Yes D No FEMA_Floodplain_Checklist Page 2 of 3 Land Acquisition (Check) I— State owned(fee simple) fl Conservation easment(Design Bid Build) F 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 participating in the NFIP program? ❑Yes D 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: Tom Burleson Phone Number: 828-733-8208 Floodplain Requirements This section to be filled by designer/applicant following verification with the LFPA I—No Action I—NoRise I—Letter of Map Revision fl Conditional Letter of Map Revision I— Other Requirements List other requirements: 1 Comments: Name: W. Grant Lewis Signature: Title: President Date: FEMA_Floodplain_Checklist Page 3 of 3 x�' f �� Z .• • •� ~ _ yam. r Co-me. • ,. %• Mal -. ,aA, �- �,6 • • .-' N "Iir 1 ! _ Csmei�y _ F (Th- - . --.' - -,-,-.41PILIIIIIII11111111.11111-7,OP ., ,.,) 1...s,f,.. _, .„._._ _r: ,,w Av.. ____,— ,,.. ("---' • /:----, •:.1-----____----,--:-.,''' �`0/Liripir _ ;� a_ �• ��_ ter ," ti. Axiom Env ronmenial.[nc, - .. driailirM1111 AIIIViakiii � r `.�� - ems i „� ,i•--/ `, Prepared for: ( ( t I 1/(d. r) _ -- ..-sN, .-,--'4. -- --.../.;.....i \ 7 .. './ COY). ”:',' : ., Tftitikili.V , 1 .. ..or.:11,..>. ,. , , L__. ,A NAT -... Rs . .„ ,.., _ ,_ .:, _ /./i ,_, ,ri.,... _ ..,, ____, ,.......,,,,...., „:„,- _.. ,04&.. . . ,:// ,- , _ ,,0 . )) . ` • ��� . F-1 - RESTORATION- . Ilic),.:Ri;tr_.,7..:.) , <: ( 'r, SYSTFMSIN.I.0 5 ) ci •Copyright:©2013 National Geographic � ; � � `\ � � }Society, i cubed ((\ - �/ i r, ',' `' ) I r 1� � Project: itc_< ''.111111.1111M111.11111MakW.110111/hAealk i,\ r------1--N") A V. ri--(.. '- - ---- • , - • • V.:,..../ ' ',.. F.., v .fr\Yli t „ , r) ,J .r - ,••''',',_F(. ' ! ;�� .-ti- \ LAUREL SPRINGS f ,kfl 3WO vitie L".ay 1 •;; � �,;r ,,�. gzo .1 MITIGATION SITE ,,,,A fr._}. .. ,4 •ji,,r- C :w. a.. • 31.Linville47 �� ~ . r •' ._,.. , , �-� '� `� ✓,/„.._,.. y / ram'" r� . , 1. ..: ,. . _ �, Y z -� �1 , -� �t.'' IiIi Avery County, NC (' � { � i`.., 'r "' (/PC: l!_`d 1t.- ar ,� h7 ( Title: t,. NN. ..-----r2.. . 4111411 ' -.1..\. et. LF292; . .c.7_-_. _,, - 1'.-., -,,"--\\if Dr ... j '(,., s- — AC..•. . 4) 1-. ( )L‹ -,) . - ..t •ii I' ? ,t "- r ? j1 ' ♦i" o'z' SITE ., .. J r q ‹ v s 4-r't o i jr: �= LOCATION ,1) (?cr.,,,, f s, Ii o o �.foie r < as Ar ..'- J -- r.. �1 r� ��`' V $ C>- ' 4� 1.`-' V-it •O. � ti� L [ -i -;+' • �' r h , Drawn by: rc 1\\,s S'1/4..,„. .4 4 KRJ .. ; /r .>: . his: Fy'L. i •', • • .,n'd[� ' P• _ �. 1f•�� fir. rr r .` °. _- �: _ -. __r:,, •- ;1;1 t�f _- " s'. "-" i..-. . , . '�i.1 - , � 1 •,'� . __ r•• ,---� , ` i 1� , 'A,J Date: --' .0 �' , '.r;� s,, 5 N, iP �.� ,; % .� c _ �'" AUG 2019 . rk .er g _ Y4 ��� f.,� .e �Ytdi@ 1•5�'� C3 01 `� • c ,, — _„„;-_ -_ • • i�1 f,. i r- `, _ Legend c.c a' .n .,.. 1 T { r J � r �� �`�. s�� x Scale: yj vms ur e�><.c +l' >.- D• v y rJ LJr'� f NCDOT Roads 1:20,000 f,.• _ �R O Laurel Springs Easement=30.0 ac Project No.: it. • Spruce r;� , - .� �`�`, -�- s� , -w:- USGS 7.5 Minute Topographic Map (Linville Falls, Pine 3 d° ,. .;. cr• F Newland, Carvers Gap, and Spruce Pine, NC Quads) rrir` ,. L �' FIGURE fi �,. .� }© f�.�f ''� Y Directions to the Site from Boone: 4 y - Head south on NC-105 for 16.9 miles } �,., ,,, �'" - Turn right onto US-221 South then left to stay on US-221 South T:: ' J - After 9.3 miles turn right onto NC-194 South 1 1 f r '';' 0) - After 2.3 miles,turn right onto Little Buck Hill Creek Road . �� �� } f - The site is on the right after about 0.6 miles. -, Copyright.0 2013`NationaL.Geogrephic '�� { +! +• • �� - Site Latitude, Longitude 35.9913, -81.9837(WGS84) a Soc ety, cubed C'r •ire"' _� f/_ � 4 o- -tom' `--,.� .. — d, Pi • N s�� f err —. 7 Ili? ., )11°. al 1 earner EIR'� : ErWun lr1 Elk Park ' SAI % 4 ,1/4: .. opii. 1lir \......, / alp . 0 t.:••'•: .- f r,..it } �� 0 TIV a • t 0� 18, �� [-__ Iusi0f Env'ronasen1ai.Inc, •h ? r -ire*tio ,,„ fvlrnnQapclis Prepared for: F 'Grav ice_ ��Jeti�rland r Kroh ?r , 0 105 - 1Z1:1`` w Rs hAonte Lrilletrr :,r "r ,z,,,,! 352 J_ • st ' fr 7 PPj 1 ✓ .'Rocky Fork . ..... - -r RESTORATION it 1 is Sv .: err' . • SYSTEMS I I-I.0 179 eBakersville '� Project: }Crossnare - S . Pr r _ een Mountain Location of Laurel Springs Mitigation �,�jit Site within USGS Hydrologic LAUREL SPRINGS < . Unit and Targeted Local ' 1 1 , a Watershed 06010108010020 MITIGATION SITE ;14 •vise 5,risage �. I: Linville F-II- r it , 11 -+r '� Avery County, NC it (4'-' r Penland Title: Burnsville �`` 1i. 1 '-% -ica►,i e Spun '1 r rr r./e .1 - i 1 ' -",‘ - 't`,, a HYDROLOGIC f, R _ UNIT MAP �` 11171:4;0( .opib,Criite + ! `; . e 4 ;li _ Ilk r _. ars Hill f ,..I: 14.T i i 1 _are •�, #_ �x-u *� N. • lit Drawn by: - ' �; KRJ t F` ::: ` AUG 2019 { : t1 x fi ' ' -� 1:220,000 ` �Barnardsville . _ >it Orel • r �: • : . .� r . Project No.: Legend ��t � �. � � t 19-009 Mitchell !L ' �1 Laurel Springs Easement = 30.0 ac _ - C.•Q, •- J:� - �r e: r USGS Hydrologic Unit 06010108 • tt3�bes��,4Q I? �` FIGURE 7:_ 14 Digit Hydrologic Unit Boundaries '�$ . ,, ` s,1.��� w Targeted Local Watersheds . = :::::6 tarp'•+�u ' Glen ' n g Nebo x *+a + +�,- 2 _._./ `� . ,' 710'per �/ .L 1 0 0 2.5 5 10 15 41 Miles • ..� - ti ;* Copyright:©2018 Garmin / Sett. 1 .__ _ „. . . , ._ . :. Legend s1!- y 117 i . ,.. .y;..--: � ,?Rn ;r;' �'" O Laurel Springs Easement 30.0 ac �� � ;: �-�� /r . IF wiii---: -1, F' �� ��1 Fork Creek Drainage Area=1.32 sq mi(846.7 ac) •x r. r A UT-1 Drainage Area=0.30 sq mi(193.4 ac) R�, r= f i r . .... r. .F. a I %. UT-2 Drainage Area=0.02 sq mi(11.9 ac) - • ' 1 ! • � �.• • _ UT-3 Drainage Area=0.04 sq mi(22.8 ac) i� ` I '• 1 4..,.; Iiii t f, UT-4 Drainage Area=0.02 sq mi(12.7 ac) ,iiii 'Y /r� J /I ,, ip111nvMonmeflltl i.inc. r • �= ( Prepared for: in.t 41 /...---...1,--N--...,,4,),,.:-4 1)- 4 . ,,,,7*------- \ Rs T ', 0, r I r . I , - */* • \--7 t . g 1 .... ".t. 41 r"- _ . ,--\' .____," iiii,, rfFr_...„,„ .._ ._._.-.44.. . , ill, - _ '�`" MI6 r. RESTORATION :�' i -- • �; ~ f I�� SYSTEMS I TIC - •� r� � ,. r r ���� `-7...„...:".5 :' ' ( Project: . • i )‘ , 14srAi\T-lr--:.-----:\\_._.N-,..._... ti vk ■ S.P'. fArli , . I al 1 • LAUREL SPRINGS ,;1Ty�[[WJ �'_' r�� J+1 :\..._.1. �~ ff • 72 // MITIGATION SITE 100\" . te-ir • . 1‘ cc) Z'' . I lik y��� a Avery County, NC•'' .--1.: ..q.i. • , . . . io ft— • '• . " ,--, :i„ a�� Title: ' i;.- AS TOPOGRAPHY - 17; % J DRAINAGE AREA ri -: i• -..--;;-, .4. _ r)oirfal:_if -... ... 'Z'"" .. yri—ri vl!'''IN .. .-' .i.i - } 4,� , • s.�, :: .x.7r '. All---,..' ? ^ Drawn b , X % f .\--.. ... 2 w t`r'! f n KRJ .. .e , .. `� ` ', .A , . - ; _' l -� �• Date: AUG 2019 . j 2924 ir ' - - -:' ''" '- '-' { iak L.,. ..) r • "`� ; eS'!1-7,'! AM 4 'fl ��� Scale: ■ 7 k 1.r• i1_` ',,'' . .,', e, - vim. 0. ,� ' At .- 4: .h -i••r:,'!'s' `%"- J� rr. IS \S O. • 1• �� . Project No.: 19-009 .-t,' . ' spy.. e • F-,: :` -le, Ar— • _ {� •a • r ,i, . ' `'` •�� . • \ c •#� FIGURE ao.. - - • , , ., 4. 3 _, •. ,..•. , , .0 _ .,, ..4: -tiW-. v' , ) t . ... 0 1,500 3,000 6,000 `� • a Ftr4,.tet - J Feet . -}' „..--� . 5 err ,. 1 -s..t-4,!-' x ,, n>-: �r ;, -,_ -r. ogr•aphic Information A aylsis Copyright:©2013'National Geo.graphi Society cubed• Z ,' x r ?gym= -� 7 I _ _ 3 NCWAM Form "; -= ," :. i .c � J = - #8ra ' • "' 'l' } fry # WaD - ri _ '� '. -yam • • ' NCWAM Form - •:,. . *- ,... r _:e , ,� • • NCSAM Form#7 r �'�! 'F .. '• - + . • II Axiom Enwron+ryenlai Inc. •Score: HIGH a +4. . . _ '`i NCSAM Form #6 WaD '`. . •. , Score: HIGH �' • • .� _ �. , „. • ,r• �c , � Prepared for: 44 w r s •Y NCWAM Form#10 �� ;i- i `� Score: HIGH ff 45 =- ems,. . `" t.' _ * I ' I, 74.41'. 4( i • +_ • • • iJ r ��.�:♦:�♦�, #:.��` • RESTORATION ♦♦♦♦♦ t>ir`'- -w: = • SYSTEMS I LLC e♦♦♦♦♦♦♦♦♦ate ♦♦♦ - T `• ' '� ♦♦♦♦♦♦♦♦ii ♦`� ♦♦♦e♦� � < NCWAM Form • ♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦�♦♦♦♦♦♦♦ ►♦e♦♦♦♦�♦ #4 Project: ReA♦♦♦♦♦����� ♦♦♦♦♦♦♦♦♦��♦♦`♦♦♦♦♦♦�i : p _ _ j ♦♦♦♦♦�i�.. ♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦tea l ♦♦♦ ♦♦♦♦♦♦♦ ♦♦� 4 ,. Via*• • - _ '« �!������♦�♦♦♦7♦♦ e������♦����` • _ u • • : � i • LAUREL SPRINGS y F ►♦+♦i♦/ %i♦i♦i♦i♦i ♦♦i♦i♦i♦-. Oi4 "` i + •• •. NCWAM Form - - -- + • .. ^• . , MITIGATION SITE * i4- r ♦�� ♦♦♦♦♦♦♦♦�� ��♦♦♦♦♦O♦♦-ft♦ x< - i, � ♦♦♦♦ �♦♦♦♦ 4 NCSAM Form#3 1• #7 s ♦♦♦♦♦♦♦ ♦♦ Score: LOW • • s ♦•`.� � _ .i_ 6. . ..'4,743,G. _nipii....."011.146 -----t. -.....,Joit' ilp . , • ._. i - i icilr ' �� ♦♦ NCWAM Form . * €v . • ' * �4.- ��j� ♦♦j♦jam � 4-1 • NCWAM Form NCSAM Form #5 • Y ♦�♦� #6 Score: HIGH Avery County, NC * ♦♦♦♦♦♦♦♦♦�� ► ♦i Fork • • * - Title: N��• 0`.t '66°.'sr141Vi►�+�c 0v / NCSAM Form #2 '`* $ ♦�♦��♦♦♦♦♦ i♦ ♦♦i♦♦♦i♦��r�.♦.�s♦♦♦♦♦♦ i ♦♦♦♦♦♦♦,♦ r�♦♦♦♦r►. • . . , score: LOW NCSAM Form#1 ♦♦♦c� ♦�• ♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦}♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦��♦♦♦♦♦♦♦♦♦♦♦♦ i Score: LOW �i♦i♦i�..'��S'♦i♦i♦i♦i♦i♦i♦i♦i♦i♦i♦i� iRP♦♦♦O� ♦D♦♦♦♦♦♦♦ •• "� y ►,: EXISTING { .{,•, •.• . ►_.. .* __ra♦♦♦♦♦♦♦ee♦e♦e♦ee♦e♦e �i ♦��♦♦♦e♦ ♦ �i♦♦i♦i" 4.4., .. .* " - - .. I ` .:. 4 ��♦♦♦♦♦♦♦♦�♦�♦�♦�♦�♦�♦�♦�♦�♦�♦�9S♦,.. ♦. ♦♦�♦�♦�♦�♦v'♦ ♦e♦e:9s♦i♦i♦i: �_ CONDITIONS • �+ WaDw NCWAM Form r. .:ii�i��♦�♦��♦i♦i♦♦� ♦♦♦♦♦♦♦♦♦♦!!�' ��♦♦♦ ♦♦i♦♦♦i♦ii' * AND SOILS .... ter►♦� ♦♦♦♦♦♦♦♦ �♦♦♦ , -"! #2 ♦i♦♦♦♦♦♦i♦i ♦♦♦♦♦♦ce ;:: ♦♦♦♦ � ♦♦♦♦ .��♦♦ � SaC• • N kA ....-'.r.. � �♦�♦i♦a_ ram ♦♦�♦�♦�♦�♦�♦�♦�♦�♦�♦�♦�♦�♦�♦♦ � ���♦�♦♦♦�♦r��♦`�.�_ �� Legend • ♦.v. A w��.♦�;��♦♦�.♦v♦"��♦♦♦♦♦♦♦♦♦♦♦♦♦ ♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦ ♦�J_♦��R�♦♦� NCWAM Form ` �►C♦!♦�♦♦♦♦♦♦♦ ♦♦♦♦♦♦♦♦♦4 - 44 .����♦♦♦ate♦♦�� - .3, ���..c���p♦♦♦♦�♦�♦�♦fie ♦♦♦♦♦♦♦♦♦�♦\ NA ♦♦:♦:♦♦♦�♦♦c♦,l #3 _ Laurel Springs Easement ♦��♦• ♦♦j♦j♦♦♦♦♦♦♦♦♦♦♦♦♦♦♦j♦♦♦♦♦♦♦♦ `Q ♦VS4 - Drawn b Existin• g Streams=6325 ft �.��♦♦?♦♦♦♦�♦♦♦♦♦��♦�♦♦� ♦p >. ♦♦ .*♦w�♦♦♦ ♦♦♦�♦ ♦� a♦♦♦♦ .�♦.ate ♦♦♦♦ s♦a .�♦♦� 'fr AE K � , Drained/Impacted Hydric Soils=8.3 ac s V�: .♦♦♦♦♦ Date: r,/, Existing Wetland =2.61 ac - - - • 44 ♦N. .. -♦���D`a r��♦•♦�♦"♦�C♦�♦♦+♦�♦�►♦ri,►C� • 4 r SEPT 2019 • SaC �� ♦♦♦♦4.♦♦♦♦♦♦♦♦, v _ ts._ ♦♦♦♦♦♦ ♦�e.♦♦♦♦♦.`♦♦ Scale: ••- Existing Drain Tile } - _ '♦�♦.♦♦�♦• *,♦♦♦♦♦/ - ��- -t- ♦� �. Preconstruction Crest Gauge P f ��!.♦..�♦ 3SI 1:2200 NCSAM Form #4 NCWAM Form Project No.: Preconstruction Groundwater Gauge , Score: LOW 19 001.01 . I , • #1 0 Soil Profile Locations NRCS Soil Boundaries • ` • FIGURE I * NC SAM Form Locations WaD Soil Map Unit Soil Series ' NC WAM Form Locations • CeE Chandler-Micaville com•lex { NCDWR Form Locations NkA Nikwasi loam 4 . , • „. . ,_._ .... __,.. -• ReA Reddies fine sand loam 0 200 400 800 i • SaC Saunook loam ,2 Feet 1 WaD Watau_a sand loam Y ,. I I1 • - 1 411 Reference Pattern Silk 440 - --- -- I --• _, ' - L 104 65 - 167 ft ,07I I Li ' I \ . 1_.____,____:_; -- p-p = } ` Cross Section 1 - Pool44a (.,,,,,N.1. - -- r - �-- - Cross Section 3 - - I Lm = 199 (102 - 273) ft ,°D- ' Abkf= 44.8 ft �� Wbelt = 46.8 (40 - 55} ft Q 99 Wbkf = 23.$ ft a00 ' •i p■p Rc = 94 (62 - 312} ft 98 -1 Dmax = 2.6 ft 360 h , Lp-plWbkf = 3.5 (2.2 - 5.5] �,97' � _ _ _ Axiom Environmental, Inc. - 1 • I LmlWbkf = 6.6 (3.4 - 9.1 ) w96 - - - - 320 - _ - • WbeltlWbkf = 1.6 (1 .3 - 1.8} 95 Cross Section 4 - ~' 280 - -� _ i_i j i _I Rc/Wbkf - .1 - - 240 - ! - - _-4- i N = 1.2 0 5 10 15 20 25 30 35 40 45 50 55 8d Station Rs 00 Pattern Legend 150 Top of Bank Cross SecticI -2- - RESTORATION Cross Section 2 - Riffle SYSTEMS RESTORATION Abkf = 45.9ft LLC '20 Thalweg --i, _ 102 _F_i _ riot e-Area = ' _ ._._..__. Dave1.4 ft 60 Cross Section }D1 4 ' ' ' Wbkf = 33.0 ft NOTES/REVISIONS 40 Cross Section '� pt❑v -- _ 11 ,1 r.-_ Dmax = 2.2 ft j 4._ 13ar7kfuil. . 99 Bank Height = 3.9 ft �77 p °0 40 80 120 160 200 240 280 320 360 400 440 480 520 560 600 640 680 720 760 W 98 �' '- - W/D = 23.8 97 . FPA = 100 ❑ 5 to 15 20 25 30 35 40 45 50 55 69 ENT = 3.0 Station Stream Type = Cb Cross Section 4 - Riffle 107 .rrr.rrrrr.rrr.rrrrrrr.rrrrrrrrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr r.rrrrr.rrr.rrrrrrr.rr.rrrrrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr Cross ass Section 3 - Pao 105 Floodprone Area Abkf = 46,1 ft 106 rbin.Mti!I rrrr.rrr.rrrrrrr.rr.rrrrrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr - '- i r ,.. 1 - 105 .rrrArrrrrrrrrrrrrrrrrrrrrrrrrrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr Abkf = 41.8 ft 104 • • • • Dave = 1.7 trrr..►►rrrr.rrr.rrrrrrr.rr.......■■■■■■■■■■■■■■■■■■■■■■■■■■rr C _ Ba n kfla l l 1/11 bkf 2 7.2 ft 104 r..r.........................rrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr Wbkf = 25.0 ft rrrr.r�.rr.rrr.rrrrrrr.rr.rrrrrrrr.rr.rrrrrr.r.rrr.rrr.rrrrr Q }❑3 = C,D3 •.....:Ii................................................... Dmax = 2.7 ft CU ❑2 . Dmax = 2.6 ft o,02 I••••••••ir.rrr.rrrrrrr.rr.rrrrrrrr.rr.rrrrr:iirrrr.rrr.rrrrr Bank Height = 2.6 ft t13 101 immiui om-iiiiplrr uriimii omm�iiiiiiiiiiiiii moo '❑, . . 7 r.ra.....r.......•i-iuio !+l rrrrrrmonirrrrrrrrrrrrrrrrrrrrrr W,6D W/D = 16.1 )'❑❑ rrr.rrrrr.r r.rrrrrr.rrrrr.rrr.rrrrr Project: W 99 1111111111N........................2111111111111111111111111 iiiiiiiiiifiiiiiiiiiiiiiiii roil iiiiiiiiiiiiiiiiiiiii M 99 FPA = 10 96 rrrr.rrrrr•Mrr.rrrrr•r.r. s..rr.rr.rrrrrr.rrrrr.rrr.rrrrr 2❑ 25 30 35 40 45 50 55 60 65 70 7` 80 rrrr.rrrrr...r.000UP_�.rr.rrrrrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr MSTIIIIMMMMMMMMMMMMMMMMIMMMMMMMMMMMMMMMMMMMMMMMM Station ENT = 3.7 97 ;;;;p;;;;;p;,;M.:rrrr.rr.rrrrrrrr.rr.rrrrrr.rrrrr.rrr.rrrrr Stream Type = Cb 96 ............................................................ Laurel Springs 0 5 iD 15 20 25 30 36 40 46 50 56 60 StationMitigation Site Avery County Profile (Reference Reach) North Carolina 108 - - - - - . - - • - - - - - - - --• - - . Save = 0.0121 rise/run 106 t.r- Svalley = 0.0131 rise/run Sriffle = 0.0118 (0.0026 - 0.0183) rise/run 104 - ._ Spool = 0.0097 (0 - 0.0254) rise/run Title: o 102 - • Srun = 0.0085 (0.0030 - 0.0202) rise/run Stone Mountain Sglide = 0.0041 (0 - 0.0083) riselrun Reference 10o Dimension, Pattern, and W 93 - Profile 96 . Profile Legend • Scale. FIGURE NO. 94 Reference Bed NA 92 - - _ - Reference Water Surface oat 0 100 200 30 Sept 2019 5A 0 400 500 600 700 800 Station Project No.: 19-009 f rok 1Btl r l i ' I i i I I ' TI 1 -- Cross Section 2 • -1- Reference Pattern - _ _. Lp-p = 55 (37 - 83)ft .A114 120 Cross Section 3 - - - 1 Lm = 104 (77 - 131) ft ! _I._�_�_t � i i i Wbelt = 23 (16 - 28)ft Axiom Environmental, Inc. 00 -, -- .Rc = 47 (31 - 66) ft 1 Lp-p/Wbkf= 4.4 (3.0 - 6.6) Cross Section 1 - Riffle J Abkf = 20.4 ft an _`� �-- , LmlWbkf= 8.3 (6.1 - 10.5) 8 Floodpron Area, Dave = 1.5 ft .- WbeltNVbkf = 1.8 (1.3 - 2.2) S I Wbkf - 13.2 ft Risdo_ __ FRc/VVbkf = 3.8 (2.4 - 5.3) o `� Cross Section 1 I SIN = 1.04 Bankfuil ' - Dmax = 1.9 ft 20Bank Height = 1.9 ft CD 6 ° RESTORATION 0 20 Loa 50 HO 100 126 140 160 l80 ND 220 240 280 W PWIA = 75 SYSTEMS I LLC Pattern Legend 4 ! ENT = 5.7 0 5 10 15 20 25 30 Stream Type = E NOTES/REVISIONS Top of Bank Station • Thalweg Cross Section Cross Section 2 - Riffle B ■■■■■ Flood itNT‘!!t■■■■■■■■■■ Abkf = 19,9 ft 10 Cross Section 3 - Pool `� ""' r1■■■ Abkf= 29.2 ft ■■N■■■■■■■■■■■■■■■■■■IA■■■ Dave = 1.7 ft e 0 6 aia��■■■■■■■■■■■■■■■•■■■= Wbkf - 11.8 ft c 8 �� Wbkf= 15.7 ft C■■■■■�►■■■■r 'T!�I�If■■■■�■■■ = ° Ba n kful l Dmax = 2.7 ft 5 ■■■■■■■■►����i:�uu.au����l■■■■ Dmax = 1.9 ft 7 � ' ■■■■■■■■■l1■■■■■■■■■■f■■■■ a Cl)4 ■■■■■■■■■1.■■■■■■■■■■� ■■■■ Bank Height = 1.9 ft �, a w ■■■■■■■■LS��■■■■■■:�1■■■■ W/D = 7.0 W 5 ��� Project: 3 ■........................ FPA = 75 4 -'-"�� 2 I■■■■■■■■■■■■■■■■■■■■■■■■■ ENT = 6.3 0 5 10 15 20 25 0 5 10 T5 20 25 Stream Type = E Station Laurel Springs Station Mitigation Site Avery County Profile (Reference Reach) North Carolina 102 Save = 0.0112 rise/run Svalley = 0.0116 rise/run 101 Sriffle = 0.0195 (0.0178 - 0.0225) rise/run Spool = 0.0015 (0.0002 - 0.0036) rise/run Title: 0c100 �a Srun = 0 (0 - 0) rise/run Cranberry Creek Sglide = 0.0028 (0.0001 - 0.0054) rise/run Reference `� Dimension, Pattern, and w99 , - -. Profile Profile Legend 98 - Scale: Reference Bed NA FIGURE NO. 97 date: r B 0 20 40 80 80 100 120 140 160 180 200 Reference Water Surface Sept 2019 zi,�J Station Project No-: 19-009 ..,Ach, . 6A AllPk 1 LEGEND , OA* f, ..a Easement Boundary=30.0 ac . -1-1F Ity211?__ l'11-:4:4,4*-0,1' [ Major Topography Line ; Minor Topography Line Axiom Environmental, Inc. Stream Restoration=3296 ft - F 11 p-- Stream Enhancement {Level IJ =274 ft . • 6 g rr _ Stream Enhancement {Level Iry =446 ft I ,�E •-- Stream Preservation=1245 ft P •err ': ► Fork Creek .ti': ? fr.Y Start Reach A-Enhance I 4 Wetland Reestablishment=7.658 ac } '. { Sta 00+00 f� Wetland Rehabilitation=2.00t]ac • {' �r • r• Elev 2964.84 • ilS no . Q'41 Wetland Preservation=0.198 ac r�:' Marsh Treatment Area r',. rt•- .. . , ' i ]] Piped Crossing 'f ! I 1; �i !/ �_ •r ./ RESTORATION AODrain Tile Removal ,",P ;c., �C^ Log Cross Vane t1 SYSTEMS l.LC • Lo•Vane _ - - 6C �yy _ •• ! ; NOTES/REVISIONS *.;il v - ' ; ;- ", ii ' 1/110' I Fork Creek r.• _� t • �^• ' ' ,' • �. End Reach A Enhance I w;;:` i '4; "r I. x Start Reach B Restoration s -'.i. r �. + , Sta 00+91 �� ,. -.. Wit', , _ r A. ' EIev 2963.00 41, f.•.F -.r. / . Z % wff4t + Reduce pressure on erroding UT 4 . f f J 1 bank and stabilize with End Reach B-Restoration f matting and seed. Sta 06+85 ! EIev 2953.53 e. i • A • / Project: Sittr // Laurel Springs .� End Reach A-Preservation j • • . I St Sta art +73 Reach B-Restoration Mitigation Site • . EIev 2956.35 60 ft outside of easement ' / and non-credit generating r , . Avery County • : UT4 ' , North Carolina Start Reach A-Preservation 'w �'' Sta 00+32 t • i'r ", J • Plug and hackfili ditch and s ,r �r,- Title: harden the tie in paint with a r� 7/..e....7.------- J � _ drop structure to reduce + • V - i MITIGATION potential for headcut- 1;. ' • r:}'' ..: PLAN / , .. _ � I ... UT 5 Reach B-Preservation -.. ,',‘1-S-.:'1:-:. ---, ` ' . • `. �,�`t" Sta 00+00 to 00+67 Scale: - FIGURE NO. �''�� `' � �. • ,, As Shown UT 1 r _ .� _ s,s',4��1►�\-.at• a `` :,�'*, �' .'1. UT 5 Date: • Start-Restoration existingculvert o en, •,*s. • e':.... • r}- t• ' K 6A Keep, \ P ! ,- .,r` Z Reach A Preservation Sept 2019 Sta 00+00 , or •upgrade culvert to pass r ' r: 'y`z Sta 00+00 to 00+60 f' EIev 2947.15 , st❑ ate Iow. "'f '_ ;. r -.1 Project Na-: rmw r F " l SCALE I•y�EE7 UT 1 1 , Start-Restoration AMR > Sta 00+00 /1/,� �,/� Aliglik \ Elev 2947.15 ' . +' r' LEGEND � :,�r try /: � r I tr aeI Easement Boundary=30.0 ac I L/ ,/j- Major Topography Line Axiom Environmental, Inc. r � o� �l }i,y"iAi; Minor Topography Line ► / ij I t• ,►+ �. — — Stream Restoration=3296 ft �i It i1 i,; ;:. ► ‘: - tsr 6 g" Stream Enhancement {Level ly =274 It j' Stream Enhancement {Level ID =446 ft *�� j ��r I` Stream Preservation=1245 ft r I } ' Wetland Reestablishment=7.658 ac Wetland Rehabilitation=2.060 acIS ;. '> Wetland Preservation=0.198 ac Marsh Treatment Area : I i Piped Crossing RESTORATION UT 1 — Drain Tile Removal SYSTEMS I LLC 6214. fifiriNi I I,: , End-Restoration/ 1 , - 5ta 02+34 t < Log Cross Vane rr �C Log Vane Elev 2939.76 � ''' NOTES/REVISIONS 0 1 1 I a !"1.114 ' : 1 11111k• R UT 3 n f I `' End Reach C-Enhance I '‘ ,ti, • r, �,� Start Reach D Restoration �i;.{ " ` UT 3 • - +l. Sta Q7+68 .�11 LL End Reach A-Preservation iiiStart Reach B Enhance II �, ;.. f Elev 2938.29 ,�' - y ig' I 4 r � ; u :.� 'i .- ;t: 2+:6\1 \ 1 1k 443, . -,-z,-4.11,4i . ..r... -1, ,;,(* 't 4.-\;,. .i.'4)\1 \ ,--,- 4 T 3 T 3 IL End Reach B-Enhance II Start Reach C-Enhance l Sta 05+44 if /10t j 5ta 05+86 ..w Elev 2955.98 • i r t Project A- UT 3 _ f\i ""- 11.V. End Reach D-Restoration ! 4 ' Sta10+02 I r ST3A Laurel Springs Elev 2929.44 ' r ;�� Start Preservation s {- UT 3A Sta 00+00 End Preservation Mitigation Site I i �rIy}r Avery County iv �� ))'' North Carolina r / . <7:2 1 1sa r _�" • Title: • r��r. �t MITIGATION hillY PLAN i ' i i i i i ,, , �. ti Scale: FIGURE NO. I .0,#...°".ji ir \\.. Date • Li f Sept 2019 6 B f r '„...:. .. _•1 y i is ,_ +,� v . _ s..... . . .0 sac Project No.: 19-009 1 . - . i +� t SCALE IN FEET • i 1 a r ( + 6A LEGEND A AMR f I Easement Boundary=30.0 ac SA* ■ Major Topography Line r �- ■ .- Minor Topography Line / ■ �' . , , -- - — — Stream Restoration=3296 ft Axiom Environmental, Inc. i Stream Enhancement (Level I) =274 It `' I i Stream Enhancement (Level II} =446 ft + + 6g -a --- Stream Preservation=1245 It r '\ 1 _•- _ Wetland Reestablishment=7.658 ac •' ■ [ ' Wetland Rehabilitation=2.000 ac 17125 / 1. ` 1 Wetland Preservation=0.198 ac / - 1 Marsh Treatment Area Piped Crossing { Drain Tile Removal RESTORATION 1; s �\ o 1. C Log Crass Vane , _ i ! SYSTEMS I.I.X. ■ �. Lag!lane 1, 1 � J I }� .' • ?rf 6C NOTES/REVISIONS xsi it i I + frf r ' , e Lr UT 2 , if . 411 11 ill IS-7. wil .-.-' � - End Reach C-Restoration Sta 09+26 UT 2 Project: Elev 2914.02 Start Reach A-Preservation ,. �.�• Sta 00+00 • ''` Laurel Springs UT 2 ' t Via' - 4- Mitigation Site i End Reach A-Preservation t F=:4\ . _ `�� :tart Reach 8-Enhance Ik ' *i , "• *'a, - .. I ta 01+84 . [' f'r'� y r 'f - _..�[� •l. C�, ° Aver County 1 : �` ,-. :r North Carolina '-' :' :: 1: '.•'_:,, 1 •V i 11431;" i —• f._ •i " \ b - t. , h •5 oii .+� UT 2 t- -• .,1.1‘ -� UT 2A s • JI 't', End Reach B-Enhance II =d- 25ervation { Title: i • ' Start Reach C Restoration y _ 77 ft outside of easement y-^ � ' Sta 03+82 i` MITIGATION ` r ? Elev 2964.95 •Kr;4''' • • ` '' and non-credit generating r +�,'' `' ':'�' ' PLAN 1 ; it •• UT 2A Fork Creek f ti • '. �}t'M1 Start Preservation • „� End Reach 8-Restoration —� : FIGURE 1V0. Sta 24+01 ti•. ;-0. Scare: it 1 r • h �--;� ,• • ,tk , As Shown t r. t : ,� ,4,.., l ,y Date: 2019 6 C M ay y r I t n et so 'co Project No: ._ .ii 5 A - - - SCALE IN FEET , APPENDIX G -FINANCIAL ASSURANCES 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. Mitigation Plan(Project No.100122) Appendices Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 APPENDIX H -SITE PROTECTION INSTRUMENT Mitigation Plan(Project No.100122) Appendices Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 I I LEGEND: SITE BEING A PORTION OF DEED REFERENCE OF THE PROPERTY II1111�1111 I ECM EX STING CONCRETE MARKER _, RECORDED IN D B 550,PG.723-728 OF THE EIP-EXISTING IRON PIPE x (1.9 AVERY COUNTY REGISTER OF DEEDS. FEMA FLOOD STATEMENT: 2020005697 EN-EXISTING NAIL RIGHT-OF-WAY REFERENCE(S): THE AREA REPRESENTED BY THIS PLAT IS NOT LOCATED AVERY CO,NC FEE$21.00 MNS-MAG NAIL SET m rRESENTEG&REcoaGEo EIS-EXISTING IRON STAKE IN A FLOOD HAZARD BOUNDARY ACCORDING TO FEMA D.B.306,PG,1058(CP&L) EPP-EXISTING PUMP PIPE y .2. MAP NUMBER(S)371 01 8 1 2 003,,ZONE(5)X,DATED. 10-15-2020 08:13:32 AM BOB T'AYLO i EIB-EXISTING IRON BAR ROAD R D.B.257,PG.824(NCDOT) DECEMBER 02,2008. PPS-PUMP PIPE SET RENEE DELLINGER REGISTER GF OLEOS 1�����`iye MAP REFERENCE(S): 4Y CHGRYLGARLAND NMC-NON-MONUMENTED CORNER HC P.B 45,PG 129 DEPUTY RM!-RIGHT OF WAY BK: P 45 EOP-EDGE OF PAVEMENT EIB-EASEMENT BOUNDARY ' MB.P-45,PG.129 IC CNT PG; 136-136 UP--U ETILITYERLINE POLE VICINITY MAP (NTS) M B 21'PG 101 J PB -PLAT BOOK D B -DEED BOOK PG -PAGE CORNER Al LOCALIZED PROJECT COORDINATES LINE DATA ALONG THE UNE DATA ALONG THE CMP-CORRUGATED METAL PIPE CERTIFICATION OF EXEMPTION: DESCRIPTIONS ALONG CONSERVATION EASEMENTS CONSERVATION CONSERVATION 0 NON-MONUMENTED CORNER CORNER Point Northing Easting EASEMENT AREA 1 EASEMENT AREA 3 No 5 REBAR FLUSH WITH GRADE WITH I (We)hereby certify that I am (We are)the Owner(s)of the property shown and described hereon,which DESCRIPTION 1 831439.6308 1118432 9706 LINE BEARING DISTANCE AN ALUMINUM 3 114"CAP INSCRIBED. # LINE BEARING DISTANCE was conveyed to me(us)by deeds recorded in Deed Book 550,Page 723-728, and that we hereby - 2 831186.2451 1118662 2051 L1 S31'22'38"E 7 28'_ L90 N68°45'55'E 66 05' + "STATE OF NORTH CAROLINA adopt the plan of conservation easement shown on this plat and that the conservation easement shown is Q NONMONUMENTED CORNER 3 831101.9108 1118801,5574 L2 S36'24'21"E 35.59' L91 N11°32'48"E 115 88' CONSERVATION EASEMENT an exception to the Subdivision Ordinance of Avery County,North Carol a 0 No 5 REBAR FLUSH 0 8'ABOVE GRADE 4 5 830937.0403 1118643 7599 830838 1324 1118920 4520 L3 569°0757"E 35.51' L4 870°17'07"E 28,40' L92 886°49'52"E 80 74' L93 N58°03'46"E 153 43' - - --TIE CONSERVATIONDOWNLINE EASEMENT LINE No.5 REBAR FLUSH WITH GRADE WITH AN 6 830643 0986 1118912.1987 L5 552'4725"E 12 89' L94 589°03'07"E 203 85' _ RIGHT OF WAY LINE OR O3 THRU 90 ALUMINUM 3 114"CAP INSCRIBED:"STATE OF 7 830510 3350 1118903.2040 L6 529°09'52"E 19 74' L95 503°52'33"W 333 46' NORTH CAROLINA CONSERVATION EASEMENT' 8 830548.2499 1118596 7955 L7 555°13'53"E 58,85' L96 579°21'20"W 258 32' ADJOINER LINE �D�/ / °, 9 830796.8027 1118374 8905 L8 546°57'14"E 20.95' L97 574'43'04"W 217.74' E EASEMENT LINE ! 91 1.0"x 0.2"IRON BAR 1 0'ABOVE GRADE 10 830839 9483 1118369 0748 L9 514°33'11"E 33 2T L989 N 2°173 E 109231 3855' E UTILITY LINE L99 N24°1T33"E 23155' Date epresentative estoration Systems,LLC 11 830889,0655 1118298 2478 L10 823°02'11"E 35 88' No,5 REBAR FLUSH WITH GRADE WITH AN 12 830886 8867 1118282.7190 567°62'22"E 19' 92 THRU 0ALUMINUM 3 1/4"CAP INSCRIBED "STATE OFL11 2 6 L12567°1 T22"E 2 6 3' NORTH CAROLINA CONSERVATION EASEMENT 13 830833 8707 1118213 8315 14 830825,5817 1118176 9088 L13 317°39'58"E 22.02' - LINE DATA ALONG THE No.5 REBAR WITH PLASTIC CAP INSCRIBED "K2 15 830835.5407 1118102 8443 L14 S22°46'08"E 27.09' CONSERVATION CD DESIGN CONTROL POINT FLUSH WITH GRADE 16 830876.7810 1118130 1303 _L15 558.49'05"E 7 64' EASEMENT AREA 4 CONSERVATION EASEMENT SUITABLE FOR GNSS OBSERVATIONS 17 830946 3280 1118177.5708 L16 S58°49'05"E 162.88' ACREAGE DATA: 18 830985.8844 1118206,3755 L17 S43°44`39"VV 228.22' LINE BEARING DISTANCE- CIL18 570°19'47"E 293 84' L100 N90900'OO"E 139 38' Yf✓ 1 0"O.D IRON STAKE 1.5'ABOVE GRADE 19 831028 2780 1118240.1297 L101_ N25°39'20"E 72 56' CONSERVATION RESTORATION 20 831076 7208 1118281.4815 L19 5132°25'23"W 195.21' L102 S89°57'48"E 325 13' EASEMENT AREA l SYSTEMS,LLC 8.03 ACRES± ® 21 831138 8558 1118333 5730 L20 503°52'33"W 133 DT L103 573°03'17"E 185 85' B 550,PG 723-728 5"x5"CONCRETE MARKER 1 2'ABOVE GRADE 22 831179 0949 1118361 6674 L21 N82°56'4fi"4N 308.74' L104 504°29'21"W 286 91' STATE OF NORTH CAROLINA L22 N41°45'30"VV 333.20' L105 NB5°Di'40 W 543 23' COUNTY OF AVERY IRON STAKE WITH CAP INSCRIBED WITH 23 831220 9471 1118384 S093 "W RESTORATION -PATTEN DEUT 19.14" 24 831265 1140 1118401.2350 L23 N07°40'36"W 43 54' L106 N85'26'32 195 97' CONSERVATION 25 831305,9224 1118412.6288 L24 N55°15'34"W 8619' SYSTEMS,LLC 12.47 ACRES± Filed for registration at M ,2020 in the Register of Deeds CD No.5 REBAR FLUSH WITH GRADE 26 831355.0091 1118420 7730 L25 582°0D L107 NDO°03'59"W 12908' '48"W 15 fib' L108 N45'44'39"E 119 28' EASEMENTAREA2 D B 550,PG 723-728 27 831411.0398 1118426 9420 L26 552°25'O5"VI1 86.93' 29.19 ACRES± ®i IRON STAKE WITH CAP INSCRIBED WITH L27 57T20'49"SN 37.84' RESTORATION 3 92 ACRES± "CARPENTER"O.T ABOVE GRADE 28 830725.2022 1118015.2823 CONSERVATION L28 N82.20'301W 74.73' SYSTEMS,LLC 29 830730.4201 1118039.3145 UNE DATA ALONG EASEMENT AREA 3 ID B 550,PG 723-728 Office. Recorded In P,B , PG. • 0 IRON STAKE WITH CAP INSCRIBED WITH 30 830775.0683 1118105.2845 L29 N33°29'24"E 49.45' CENTERLINE OF ACCESS "CARPENTER"0 5'ABOVE GRADE 31 830765 8239 1118173.7345 L3O N34°i T58"E 8419' EASEMENT I MAG NAIL AT CENTERLINE INTERSECTION 32 830755 6714 1118186.9887 L31 N36'03'42"E 4893' FROM A"TO"B`• CONSERVATION RESTORATION L32 N38°31'38"E 54 19' SYSTEMS,LLC 4.77 ACRES± OF TAYLOR McFEE LANE AND BUCK HILL 33 830694 1671 1118232.2403 EASEMENT AREA 4 ROAD(N.0 S.R 1109). 34 830501 4587 1118188 L33 N40'29'O5"E 63 69' (ALL POINTS ARE 155) D B 550,PG 723-728 L34 N39°58'30"E 81.08' MAG NAIL FLUSH WITH GRADE 35 830357.7087 1118189.1848 LINE BEARING DISTANCE L35 N34°55'20"E 49.08'__� Register of Deeds By 36 8301699420 1118168.3218 L36 N28-3729"E 4768' L109 575°50'38'W 81.05' 37 830125 2153 1118349.7586 - L110 N61'45'35"W 70 74' TOTAL CONSERVATION EASEMENT EXCLUDING ALL It MAG MAG NAIL AT CENTERLINE INTERSECTION 829918.9056 1118256.6382 L37 N20'44'29"E 47.23' L111 N22.08'D1"W 64 23' ACCESS EASEMENTS AND ROAD RIGHT-OF-WAYS BY 29.19 ACRES± OF OAK TREE LANE AND BUCK HILL ROAD 39 829876 5238 1118065 4304 L38 N15'36'00"E 42 3T L112 N15"02'56"1/1/ 88 02' COORDINATE COMPUTATION (N.C.S.R.1109). 40 8297904127 11180654304 L39 N09°14'08"E 50.74' - L113 N01°10'20"W 67.36' 41 829776 523a 1118134 8749 L40 N06°23'46"E 55.38' L114 NO3'53'19"E 114 21' ®AND® No.5 REBAR FLUSH WITH GRADE 42 829718.8849 11181341804 L41 N11'S4'24"E 29.22' L115 ND9'00'28"W 52 75' 43 829686,9877 1118048 7938 L116 N32'26'43"W 61.34' - 44 829637.2591 1118004 8419 L117 N57°02'07"W 77.41' 45 829435.9148 1117992,3340 L118 N78°33'34"W 34 53' 46 829335.8400 1117889.6247 LINE DATA ALONG THE L119 573°05'44"W 70 68' 47 829301.7962 1117818.7344 CONSERVATION STATE OF NORTH CAROLINA 48 829318 5242 1117608 8913 EASEMENT AREA 2 r COUNTY OF AVERY 49 829359 9139 1117617.4871 DATUM DESCRIPTION 50 829455.1730 1117629.1991 LINE BEARING DISTANCE 1 51 829538 5685 1117637.5980 L42 N77°45'00"E 24.59' UNE DATA THE LOCALIZED COORDINATE SYSTEM DEVELOPED FOR THIS PLAT IS BASED I,�ON11K c� G.5 n st J , Review Officer of Avery County,certify that the map or plat to 52 829596 0982 1117644 8989 L43 N55°54'36"E 79.56' ON NORTH CAROLINA STATE PLANE COORDINATES ESTABLISHED BY USING 53 829652.7150 1117657.D528 L44 ,582'18'31"E 69 OT LINE BEARING DISTANCE which thl certification is affixed meets all statutory requirements for recording. THE ONLINE POSITIONING USER SERVICE(OPUS)PROVIDED BY THE NATIONAL GENERAL NOTES: 54 829718 5735 1117675,7102 L45 S52°32'S5"E 16 70' L120 N82°20'30"W 24 47 L46 536°20'37"E 76.36' L121 N82°20'30"W 50.27 GEODETIC SURVEY. NO HORIZONTAL CONTROL EXISTS 55 829761 4898 1117686.3722 L47 312°4727'W 197 61' WITHIN 2000 FEET. 56 829800 4281 1117696 0459 L48 S00°16'36"E 143 75' L122 SOS°27'28"W 59 68' EIS NC GRID COORDINATES NAD 83(2011) 57 829854 0949 1117702 8298L123 582°18'31"E 42 08' - N=829 292.7246' c L49 SO6°zD'25"W 188.92' NOTE:NO ABSTRACT OF TITLE,NOR 58 829934 2574 1117708 0920 L50 S76.09'OT'E 186 87 L124 S82'18'31"E 26,99' - E=1,117,983.3841' f v r����� a 59 829984.4577 1117714 1487 L51 524°17'33"W 226 35' L125 577°10'22"E 40 81' Date Revie Officer TITLE COMMITMENT,OR RESULTS L126 N87'34'37"E 89 96' THE AVERAGE COMBINED GRID FACTOR USED ON THIS PLAT IS 0.99981981 C. OF TITLE SEARCH WERE FURNISHED 60 830031.1426 77177259864 L52 S77°30'08"W 195.85' TO THE SURVEYOR. ALL 61 830080.1949 1117737.5180 L53 SOD°OD'00"E 86 11' L127 520°48'46"E 56 80' (GROUND TO GRID). THE N.C.LAMBERT GRID BEARING AND LOCALIZED 62 830157.7186 1117792.2180 L54 578°41'24"E 70 82' HORIZONTAL GROUND DISTANCE FROM EIS CD TO EIB 0 DOCUMENTS OF RECORD REVIEWED 63 830202.0239 1117817.6104 L55 500'41'25W 57.64' IS S 68°49'53"W 224 02 FEET ARE NOTED HEREON(SEEL56 569°30'58"W 91.15' 64 830247.0280 1117839.4551 REFERENCES). THERE MAY EXIST 65 830333.8468 1117867.4047 L58 503°33'1 "W 667 ALL LINEAR DIMENSIONS ARE LOCALIZED HORIZONTAL DISTANCES OTHER DOCUMENTS OF RECORD L58 SD3°33'iT W 201.73' 66 830407.5709 1117875.3236 L59 S45°44'39"W 143 40' THAT MAY AFFECT THIS SURVEYED 67 830486 4285 1117881.1744 L60 S64'20'54"W 7864' GEOID-2012B CONUS PARCEL, 68 830543 5204 1117888.7845 L61 N85°06'57"W 210 26' GNSS RECEIVER-TOPCON HIPER V WITH MINIMUM TIME OF ALL DISTANCES SHOWN ARE 69 830584 0462 1117898 9322 L62 N11°35'11"E 41.05' 2+ HOURS COMPLETED ON 07/11/17 SURVEYORS CERTIFICATION(S) 70 830617.3346 1117911 5803 L63 N07.00'33"E 95 98'._ , HORIZONTAL GROUND DISTANCES. L64 N05°45'04"E 83 82' THE FOLLOWING BASE STATIONS WERE USED: Surveyor's disclaimer: No attempt was made to locate anycemeteries,wetlands, hazardous material 71 830641 1847 1117924 6208 L65 N07°13'57"E 57 99' Y p 72 830667.5232 1117943.9995 sites,underground utilities or any other features above, or below ground other than those shown. COORDINATES SHOWN ARE BASED 73 830679.3893 1117955.6911 L65 N12'06'57"E 57 91' - pip DESIGNATION LATITUDE(m) LONGITUDE(m) GROUND DISTANCES LOCALIZED However,no visible evidence of cemeteries or utilities, aboveground or otherwise,was observed by ON74 830695.7266 1117975.7326 L67 N15°49'02"E 68 45'L68 N13°57'07"E 44 22' 0H7137 NCMG MORGANTON CORS ARP N354227 073 W0 81 3923 998 OTHER THAN ISS 10 75 830716 9072 1118005.7475DL6201 NCBR BURNSVILLE 2007 CORS ARP N355429 304 W0822049 878 the undersigned (other than those shown) L69 N13°5T07"E 40.12' SEE DATUM DESCRIPTION. 76 830120.8934 1118391,6938 _ L70 N07°12'16"E 54.09' DF4365 ASUB ASU-BOONE CORS ARP N361250 844 W0814054 647 77 830144.8141 1118453 2548 L71 NO3°45'21"E 80 34' I certify that the survey is of another category such as the recombination of existing parcels, a RIGHT-OF-WAYD B.257,PG.827 78A 830258.3525 1118476 4509 L72 N06°52'46"E 50 56' court-ordered survey,or other exception to the definition of subdivision(conservation easement). NAMES THE ROAD AS"BUCK HILL 78B 830253 8892 1118557.0668 L73 N14°13'42"E 48.16' Y P ) ROAD"WHEREAS AVERY COUNTY GIS 79 830335 0525 1118687.2751 L74 N21'38'57"E . 31 26'_ WEDSITE NAMES THE ROAD AS 80 - 830331 6797 1118891.1029 L75 N29°1715"E 111.82' I,JOHN A RUDOLPH,certifythat this plat was drawn under mysupervision from an actual survey "LITTLE BUCK HILL ROAD". 81 829998 9789 1118858.5526 L77 N25 53'30"E 51 0T P L77 N25°53'30"E 5Q 03`__ SURVEYOR HAS USED THE NAME 82 829951 2534 1118614.6839 S made under my supervision(deed description recorded in Book a _ , Page REFS etc.)(other); L78 N17°50`42"E 91 21' that the boundaries not surveyed are clearly indicated as drawn from information found in Book "BUCK HILL ROAD"ON THE MAP 83 829893 8723 1118404 6416 L79 N06'07'51"E 74.15' ;that the ratio ofprecision orpositional accuracyas calculated is 1/10,000+,that thisplat 85 829439 7183 1118082 2141 L801 N07"3533"E 57 60' _ page ALL EXISTING ADJOINERS'BUILDINGS 85 829439.7183 1118082 2145 L81 N07°35'33"E 57 60' was prepared in accordance with G S 47-30 as amended. Witness my original signature,license SHOWN ARE ALL LOCATED MORE 86 829439.7183 1118221 5936 L82 N14'D3'28"E 41.78' number and seal this 12th day of October,A.D.,2020. THAN 15'FROM THE CONSERVATION 87 829505.1447 1118253 0189 L83 N20"48'16"E 35.61' EASEMENTS 88 829504.9373 1118578,1534 L84 N28°40'07"E 27.18' SHEET 1 OF 2 1 L85 N36°20'39"E 32 70' SEAL OR 89 829450.7708 11187559312 L86 N44°34'32"E 1666' y6,,,,STAMP90 829184.7443 11187334746 L87 N50'48'SO"E 25 85' CONSERVATION EASEMENT 91 829211 8275 1118192.2888 L88 N54.47'26"E 36 74'2585' FOR THE STATE OF NORTH CAROLINA 92 829227 4004 1117996.9344���'(H.C'� Q�,.,` L-4194 92 829227 4004 1117996.9344 L89 N48°58'40"E 12 64' O ••'•FEss/p y-% rofessional Land Surveyor Li nse Number DIVISION OF MITIGATION SERVICES `''-•cz. N�••.y � OVER A PORTION OF THE LANDS OF SEAL RESTORATION SYSTEMS, LLC .; L-4194 c�•.t" Q--•' n= (CURRENT OWNER PER D.B. 550, PG. 723-728 -9 O.- Q: Ge.T4SE No. . ,,•9SH�•.V•'1,,o,: ``.;G4 GRO ,,--� SUBDIVISION APPROVAL DMS PROJECT ID# 100122 .N �% '� Rx �/�p 1: ,, ,,• � •o >?O T ,�fe SPO NUMBERS 06-CD •�ry _ z' - �w i LAUREL SPRINGS Date rdlna ce inistrator ▪ SEA! �_ , _ . . . RESTORATION► ALTAMONT TOWNSHIP AVERY COUNTY NORTH CAROLINA _ - [ 0�s !1 "'I SYSTEMS, LLC (THE FIELD SURVEY TOOK PLACE DURING July 2019) DRAWN BY. FOR ▪ 2000 - ;:r 774 S Boston Road .,".::_^ I-. DATE 10/12120 % '.�� La Grange,NC 28551 i • • eE, y,. 1101 HAYNES STREET 200 100 0 200 400 600 k2 design group '2 a 252.582.3097 �i Op:•• •' C� : RTiSTOIti1TI N SUITE 211 DWG.NO: RS5388MR20 i� °•' ;\Z. wwwk2designgroup.com e '7 .•CA� \', ` SYSTIiMS"LL RALEIGH,NC 27604 GRAPHIC SCALE 1 200' T O `SURVEYED BY: JAR. �rrfr f ti�1 r LEGEND: ISS-IRON STAKE SET STATE OF NORTH CAROLINA ECM-EXISTING CONCRETE MARKER EIP-EXISTING IRON PIPE COUNTY OF AVERY EN-EXISTING NAIL MNS-MAG NAIL SET Filed for registration at M ,2020 in the Register of Deeds EIS-EXISTING IRON STAKE EPP-EXISTING PUMP PIPE EIB-EXISTING IRON BAR Office Recorded in P.B , PG . PPS-PUMP PIPE SET NMC-NON-MONUMENTED CORNER RAW-RIGHT OF WAY EOP-EDGE OF PAVEMENT EIB-EASEMENT BOUNDARY CL-CENTERLINE UP-UTILITY POLE Register of Deeds By / Q J D B -EEDBOOK BOOK NMC BRASWELL PG.-PAGE L41 p. L1 D B 54,PG.472 1111111111111111111111111111 CMP-CORRUGATED O NON MONUMENTEO METAL L40 ® :- L3 L5No 5 DEBAR FLUSH WITH GRADE WITH L6 2020005698 CD ` Li THRU L15 RUNS ALONG AVERY CO,NC FEE$21 00 AN ALUMINUM 3 114"CAP INSCRIBED: L39 L4 \ CENTERLINE OF CREEK PRESENTED&RECORDED STATE OF NORTH CAROLINA �,. NMC O THRU EIS O 1 0-1 5-2020 08:13:33 AM CONSERVATION EASEMENT" L38 25 .'' / CONSERVATION EASEMENT LINE L8 �i° L12 RENEE DELLINGER L37 It REGISTER OF DEEDS - TIE DOWN LINE 24 / YELTON BY CHERYL GARLANDRIGHT OF L36 L10 `;, impure — u — ADJOINER AY OR L354 23 L11 ' D.B 503,PG.2288 BK: P 45 — - EASEMENT LINE L13 `' EIS Q E UTILITY LINE N.C.S.R. 1109 L34 22 `4 `'6 I PG: 137-137 BUCK HILL ROAD 21 45'RIGHT-OF-WAY(22.5'FROM L33 CENTERLINE OR ROAD) O �SS�" PER D B. 257,PG.824 L32 20 2\90 (60'Ri'W-PUBLIC-PAVED) Lai 1s �'^^ rT/6"�Q \ EIS 12 m RESTORATION i INSET"A" 1 L30 L25 AGRICULTURAL O SYSTEMS,LLC LIPPS 0 B 550,PG 723-728 SEE SHEET 2 OF 2�+/ — L27 BUILDINGS(TYPICAL) D.B 502,PG.919 FOR ACCESS EASEMENT 2 L29 m 1z 11 L 4' PB 45,PG 129 li CONSERVATION L1 EMN AT POINT OF ' „ ,� allirL28 14 ti6 "d L23 EASEMENT AREA 1 8 N FrI - INTERSECTION OF L42• 19--. 11: 13 l 8.03 ACRES± O ,n!+c! O OAK TREE LANE(PRIVATE- L89 \ r, /'�`'` -,..7 / s1�A. O N I W N.C.S.R. 1109 GRAVEL)AND BUCK HILL L88 v� . Tn t. ROAD(N C S R 1109) L87 131 a. °� o BUCKA HILL ROAD A 1 ,� qa /ry - N_ m 45'RIGHT-OF-WAY(2 R FROM (N=830,696 0543', 0 EMN �� 3o L45 32 -'"Oy,0'`h �'�C��S1.=, J ' ROAD) / ilE=1,117,940.52437 ",- OCPERD,R. 257,PG.8224 L86 \ CD m ED ® 0}u', 1 EIS© {?�, I (60'R/W-PUBLIC-PAVED) L85 �� 71 �' 1 O ECM 0 ACCESS EASEMENT 2 L84 ® v RESTORATION NEW 20'WIDE NONEXCLUSIVEL83 mI J 1 SYSTEM,55C 0 J ACCESEGRESS&REGRESS TO BEESS. / 16L82 r m 1 CONVEYED TO THE STATE OFPG 723-728 LeiCD w "i 1 o P B 45, L21 7NORTH CAROLINA(AREA=0 03 rY)a 34 y ¢ PG i29ACCESS EASEMENT t O I ACRES±BY COORDINATE .yroL80 C (� wdr'cs1 mEXISTING 20'WIDE NON-EXCLUSIVECOMPUTATION) 14O$1a; ACCESS EASEMENT FOR INGRESS, / 15 EIS 14 y27 tt fi EGRESS&REGRESS TO BE CONVEYED I J ACCESS EASEMENT 1 L120 1s L79 O , 1 TO RESTORATION SYSTEMS(AREA= EXISTING 20'WIDE NON-EXCLUSIVE Nip ci .---- 0 66 N 1j 36 ACRES±BY COORDINATE ACCESS EASEMENT FOR INGRESS, m {� OMPUTATION)(FROM"A"TO"B")SEE EGRESS&REGRESS TO BE CONVEYED / ,' (9� L78 O 35 A 1 B 550,PG 729-731&P B 45,PG 129 eDTO RESTORATION SYSTEMS(AREA= >:',' % , ,zZ 95 �h1ISE0 r ' 10 36 ACRES±9Y COORDINATE / yL1�9�', ; . 'ts� 7p 4g09.., L94 ' ' ' D B.550, 'i �`�rLi27 9"' 79 J COMPUTATION)(FROM"A"TO"B"J SEE ��Bn,'/ i /,' i,' i L77 / PG 729-731 O �~ Liz 0 B 550,PG 729-731&pB 45,PG 129 c .: ,, ' ' �; II J rr, O P.B 45,PG 129 -I 1 / _. 31 %', ; ,', F s4 I / 3o L123 L124 �' 'a L76 EXISTING 0 5 z CIHOUSE 4@' --T Z oN CY / �R y5 ' -UP -�__Lo in\f in Ib o a m 3z L75 62 L50 L9p 77 n Q c9 Q 1 co ACCESS EASEMENT 3 37 aerr ' Q'61 w z z L74 NEW 20'WIDE NON-EXCLUSIVE 76 !✓ L73 ei ACCESS EASEMENT FOR �~4- CONSERVATION it INGRESS,EGRESS&REGRESS EASEMENT AREA 3 60 To BE CONVEYED TO THE 4 g? 3.92 ACRES± II� BENFIELD L72 STATE OF NORTH CAROLINA 7 p B 485,PG.2407 59 (AREA=0 02 ACRES±BY �44 Cl 2 Lg6 a10 ! COORDINATE COMPUTATION) 4 I rr INSET"A" ! 5s {52 3B ��° L98 0 �g7 I 60 30 0 60 L71 11 CONSERVATION EASEMENT ® L12544` as ,.,,�imol L70 1 57 / 12,47 ACRES± ,r44 GRAPHIC SCALE 1" = 60' ,,, UP-y° APPARENT 30' 5s L64 41 r;44 MAINTAINED EASEMENT I L69 m' 4v (SEE D B.306,PG.1058). I - 55 ,' NO WIDTH GIVEN. L68 -i �v, CAROLINA POWER AND RESTORATION l L67 54 43 466 4 9,0 LIGHT NOW DUKE SYSTEMS,LLC ACCESS hA ©,/ PROGRESS D B.550,PG.723-728 EIS CD L66 53 NEW 20 EIN�E v - % P B.45,PG.129 503°53'06"W NONEXCLUSIVE 22.4'x34.3' ) L65 52 ACCESS EASEMENT r 4 /WOOD SHELTER $ EIS 0 (TIE DOWN FOR INGRESS, 4Ad / WITH CAMPER I N.C,S.R, 1109 EGRESS 8 REGRESS w LP•• BUCK HILL ROAD L64 51 TO BE CONVEYED TO -' 44 87 L102 Be I THE STATE OF NORTH 45'RIGHT-OF-WAY(22 5'FROM UP 4 L 10 CENTERLINE OR ROAD CAROLINA(AREA= i` p 3 as I s0 0 04 ACRES±BY 0 Li CIas CONSERVATION m,,,,,,,i PER D.B 257,PG.824 L63 O COORDINATE -is EASEMENT AREA 4 i a°�� �'� Je t L10D ,LI ABID COORDINAT9 g4 1� C,q,� .. COMPUTATION) r� ��..e''$ N=829,292,7246' 4 77 ACRES# � "..cr. om Q 'i� vh . ,�0 E=1,117,093,3841* IQ o :..c •'Q 1'5s/0'•<i�'; L62 CI46 % SS,REFERENCE POINT ONLY 6p • 93, (SUITABLE FOR GNSS OBSERVATION) c I W ` " Q� SE ��( .� �• N37°51'S1"E L61 47 N F,- y++ C 4 n o 139 84' 4E 568°49'S3"E f �� e o g!S PROPERTY RUNSSHEET 2 OF 2 (TIE DOWN) ® y //--224.02' s : - ' 1 EIS _ _w- 92 c ALONG OLD ! o:�� -419� �- 4:- EMN CONSERVATION EASEMENT Q (TM DOWN) WIRE FENCE I r s4)... MNS AT POINT OF INTERSECTION OF ® 402 88'32"E L106 Li05 + ,i� •O 8 \i d� TAYLOR McFEE LANE(PRIVATE-GRAVEL) FOR THE STATE OF NORTH CAROLINA EIB • •°••....•• a AND BUCK HILL ROAD(N C.S.R.1109) (TIE DO SOIL DRIVEWAY 10'±WIDE TO 90 j �i� I/ _ EMN 585°26'32"!= BE RELOCATED OUTSIDE OF 91 EXISTING 11, 'twit ,.•‘` DIVISION OF MITIGATION SERVICES S1 e/CD 3094' GONSERVATIONEASEMENT� 6HOUSE `N„°2349W OVER A PORTION OF THE LANDS OF �1 (TIE DOWN) WILLIAMS D.B.340,PG 682 N85°01'40"W 7D•62' (TIE DOWN) RESTORATION SYSTEMS, LLC HENS ON / OLD WIRE FENCE (TIE EIS© I:� OWNER PER D.B. p B.511,PG 2464 / ,� 138 r0 ,t Z (CURRENT . 550, G. 723-728 RUNS ' DMS PROJECT ID# 100122 AOJOINERERS PROPERTY LINE SPO NUMBERS 06-CD LAUREL SPRINGS ALTAMONT TOWNSHIP AVERY COUNTY NORTH CAROLINA (THE FIELD SURVEY TOOK PLACE DURING JUly 2019) 200 100 0 200 400 600 GRAPHIC SCALE 1" = 200' I 2020005809 AVERY COUNTY NC FEE $26.00 STATE OF NC REAL ESTATE EXT $746.00 PRESENTED & RECORDED 10/19/2020 01 24:01 PM RENEE DELLINGER REGISTER OF DEEDS BY: RENEE DELLINGER REGISTER OF DEEDS BK: RE 550 PG: 2073 - 2086 Excise Tax: $746.00 STATE OF NORTH CAROLINA DEED OF CONSERVATION EASEMENT AND RIGHT OF ACCESS PROVIDED AVERY COUNTY PURSUANT TO FULL DELIVERY MITIGATION CONTRACT SPO File Number: 06-CD DMS Project Number: 100122 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 19th day of October, 2020, by RESTORATION SYSTEMS, LLC,a North Carolina limited liability company, ("Grantor"), whose mailing address is 1101 Haynes Street, Suite 211, Raleigh, NC 27604 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 3323914v5.JBB.26275.T28813 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 1 of 14 Submitted electronically by "Manning Fulton & Skinner, P.A." in compliance with North Carolina statutes governing recordable documents and the terms of the submitter agreement with the Avery County Register of Deeds. Book 550 Page 2074 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 RESTORATION SYSTEMS, LLC, a North Carolina limited liability company, 1101 Haynes Street, Suite 211, Raleigh, NC 27604 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 7890. 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 Enviromnent 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 3323 914v5.7BB.26275.T28813 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 2 of 14 Book 550 Page 2075 WHEREAS, Grantor owns in fee simple certain real property situated, lying, and being in Altamount Township, Avery County, North Carolina (the "Property"), and being more particularly described as that certain parcel of land containing approximately 47.27 acres and being conveyed to the Grantor by deed as recorded in Deed Book 533 at Page 422, Deed Book 533 at Page 429, and Deed Book 550 at Page 723, each of the Avery 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 Fork Creek. 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: BEING ALL of Conservation Easement Area 1 containing a total of 8.03 acres; Conservation Easement Area 2 containing a total of 12.47 acres; Conservation Easement Area 3 containing a total of 3.92 acres; and Conservation Easement Area 4 containing a total of 4.77 acres; as shown on the plat of survey entitled "Conservation Easement for the State of North Carolina Division of Mitigation Services over a Portion of the Lands of Restoration Systems, LLC (Current Owner per D.B. 550, Pg. 723-728) DMS Project ID #100122, SPO File No. 06-CD, Laurel Springs" dated October 12, 2020 by John A. Rudolph, PLS Number L-4194, K2 Design Group, and recorded in the Avery County, North Carolina Register of Deeds at Plat Book 45 Pages 136 through 137. 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 3323914v5.JBB.26275.T28813 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 3 of 14 Book 550 Page 2076 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. II. GRANTOR RESERVED USES AND RESTRICTED ACTIVITIES The Conservation Easement Area shall be restricted from any development or usage that would impair or interfere with the purposes of this Conservation Easement. Unless expressly reserved as a compatible use herein, any activity in, or use of, the Conservation Easement Area by the Grantor is prohibited as inconsistent with the purposes of this Conservation Easement. Any rights not expressly reserved hereunder by the Grantor have been acquired by the Grantee. Any rights not expressly reserved hereunder by the Grantor, including the rights to all mitigation credits, including, but not limited to, stream, wetland, and riparian buffer mitigation units, derived from each site within the area of the Conservation Easement, are conveyed to and belong to the Grantee. Without limiting the generality of the foregoing, the following specific uses are prohibited, restricted, or reserved as indicated: A. Recreational Uses. Grantor expressly reserves the right to undeveloped recreational uses, including hiking, bird watching, hunting and fishing, and access to the Conservation Easement Area for the purposes thereof. B. Motorized Vehicle Use. Motorized vehicle use in the Conservation Easement Area is prohibited except within a Crossing Area(s) or Road or Trail as shown on the recorded survey plat. C. Educational Uses. The Grantor reserves the right to engage in and permit others to engage in educational uses in the Conservation Easement Area not inconsistent with this Conservation Easement, and the right of access to the Conservation Easement Area for such purposes including organized educational activities such as site visits and observations. Educational uses of the property shall not alter vegetation, hydrology or topography of the site. D. Damage to Vegetation. Except within Crossing Area(s) as shown on the recorded survey plat and as related to the removal of non-native plants, diseased or damaged trees, or vegetation that destabilizes or renders unsafe the Conservation Easement Area to persons or natural habitat, all cutting, removal, mowing, harming, or destruction of any trees and vegetation in the Conservation Easement Area is prohibited. E. Industrial, Residential and Commercial Uses. All industrial, residential and commercial uses are prohibited in the Conservation Easement Area. F. Agricultural Use. All agricultural uses are prohibited within the Conservation Easement Area including any use for cropland, waste lagoons, or pastureland. G. New Construction. There shall be no building, facility, mobile home, antenna, utility pole, tower, or other structure constructed or placed in the Conservation Easement Area. 3323 9 14v5.J B B.26275.128813 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 4 of 14 Book 550 Page 2077 H. Roads and Trails. There shall be no construction or maintenance of new roads, trails, walkways, or paving in the Conservation Easement. All existing roads, trails and crossings within the Conservation Easement Area shall be shown on the recorded survey plat. lt. 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 3323914v 5.113 B.26275 128 813 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 5 of 14 Book 550 Page 2078 Easement, and the Grantor obtains advance written approval from the Division of Mitigation Services, 1652 Mail Services Center, Raleigh, NC 27699-1652. 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 33239145.3B 13.26275.T28813 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 6 of 14 Book 550 Page 2079 such breach. If the breach and damage remains uncured after ninety (90) days, the Grantee may enforce this Conservation Easement by bringing appropriate Iegal proceedings including an action to recover damages, as well as injunctive and other relief. The Grantee shall also have the 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 3323914v5.JBB 26275.T28813 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 7 of 14 Book 550 Page 2080 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 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. 3323914v5.JB B.26275.T28813 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 8 of 14 Book 550 Page 2081 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. 3 323 914v 5 JB B.26275.T28813 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 9 of 14 Book 550 Page 2082 IN TESTIMONY WHEREOF, the Grantor has hereunto set his hand and seal, the day and year first above written. RESTORATION SYSTEMS, LLC, a North Carolina limited liability company By:y > L 1 `,' . • (SEAL) Nali Title" � ,,.!.. ...6 'L C NORTH CAROLINA COUNTY OF L c, Ite I, - -at,, i 1-scan 74 , a Notary Public in and for the County and State aforesaid, do hereby certify that °,1,,,ti -Pr ye/ , on behalf of 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 Iq day of Oa410e�` , 2020. otary Public �` `„ � Al �t06° AGAN y'',i., Printed Name: /,,� JFJ.n[`rr✓l l-`^1 l =` Q ,`S�j10n �1/ My commission expires: 'p 2 ir l - 1S -2( — pu8v�`'4 : `i P y1.15/ltA $ �#.2111ECOv41:44. 3323914v5.JQB 26275:l 28813 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 10 of 14 Book 550 Page 2083 Exhibit A Legal Description CONSERVATION EASEMENT OF LAUREL SPRINGS (DMS Site ID Number 100122, SPO File Number 06-CD) Conservation Easement Area 1 BEING ALL OF Conservation Easement Area 1 of Laurel Springs (DMS Site ID Number 100122, SPO File Number 06-CD) over a portion of the land of Restoration System, LLC, lying and being situated in Altamont Township, Avery County, North Carolina and particularly described as follows (all distances are ground distances unless otherwise noted): Beginning at an iron stake (Point of Beginning) labeled as Point No. 15 and being the Southwestern most corner of the Conservation Easement Area 1 and being located North 04°25'39" East 1547.43 feet from an iron stake with a blue cap (Point No. 101) with N.C. Grid Coordinates N=829,292.7246, E=1,117,983.3841 (NAD '83, 2011). Thence from the Point of Beginning (Point No.15), North 33°29'24" East 49.45' to an iron stake; thence North 34°17'58" East 84.19' to an iron stake thence North 36°03'42" East 48.93' to an iron stake; thence North 38°31'38" East 54.19' to an iron stake; thence North 40°29'05" East 63.69' to an iron stake; thence North 39°58'30" East 81.08' to an iron stake; thence North 34°55'20" East 49.08' to an iron stake; thence North 28°37'29" East 47.68' to an iron stake; thence North 20°44'29" East 47.23' to an iron stake; thence North 15'36'00" East 42.37' to an iron stake; thence North 09°14'08" East 50.74' to an iron stake; thence North 06°23'46" East 55.38' to an iron stake; thence North 11°54'24" East 29.22' to a non-rnonumented corner; thence South 31°22'3 8" East 7.28' to a non-rnonumented corner; thence South 3 6°24'21" East 35.59' to a non- monumented corner; thence South 69°07'57" East 35.51' to a non-monumented corner thence South 70°17'07" East 28.40' to a non-monumented corner; thence South 52°47'25" East 12.89' to a non-monumented corner; thence South 29°09'52" East 19.74' to a non-monumented corner; thence South 55'13'53" East 58.85' to a non-monumented corner; thence South 46°51'14" East 20.95' to a non-monumented corner; thence South 14°33'11" East 33.27' to a non-monumented corner; thence South 23°02'11" East 35.88'to a non-monumented corner; thence South 67°02'22" East 12.69' to a non-monumented corner; thence South 43°17'38" East 4.53' to a non- monumented corner; thence South 17°39'58" East 22.02' to a non-monumented corner; thence South 22°46'08" East 27.09' to a non-monumented corner; thence South 58°49'05" East 7.64' to an iron stake; thence South 58°49'05" East 162.88' to an iron stake; thence South 43°44'39" West 228.22' to an iron stake; thence South 70°19'47" East 293.84' to an iron stake; thence South 02°25'23" West 195.21' to an iron stake; thence South 03°52'33" West 133.07' to an iron stake; thence North 82°56'46" West 308.74' to an iron stake; thence North 41°45'30" West 333.20'to an iron stake; thence North 07°40'36" West 43.54' to an iron stake; thence North 55°15'34" West 86.19' to an iron stake; thence South 82°00'48" West 15.68' to an iron stake; thence South 52°25'05" West 86.93' to an iron stake; thence South 77°20'49" West 37.84' to an iron stake; 3323914v5.JBB.26275.T28813 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 11 of 14 Book 550 Page 2084 thence North 82°20'30" West 74.73' to an iron stake, which is the Point of Beginning (Point No. 15), having an area of approximately 8.03 acres. Conservation Easement Area 2 BEING ALL OF Conservation Easement Area 2 of Laurel Springs (DMS Site ID Number 100122, SPO File Number 06-CD) over a portion of the land of Restoration System, LLC, lying and being situated in Altamont Township, Avery County, North Carolina and particularly described as follows (all distances are ground distances unless otherwise noted): Beginning at an iron stake (Point of Beginning) labeled as Point No. 48 and being the Southwestern most corner of the Conservation Easement Area 2 and being located North 85°52'36" West 375.11 feet from an iron stake with a blue cap (Point No. 101) with N.C. Grid Coordinates N=829,292.7246, E=1,117,983.3841 (NAD '83, 2011). Thence from the Point of Beginning (Point No.48), thence North 11°35'11" East 41.05' to an iron stake; thence North 07°00'33" East 95.98' to an iron stake; thence North 05°45'04" East 83.82' to an iron stake; thence North 07°13'57" East 57.99' to an iron stake; thence North 12°06'57" East 57.91' to an iron stake; thence North 15°49'02" East 68.45' to an iron stake; thence North 13°57'07" East 44.22' to an iron stake; thence North 13°57'07" East 40.12' to an iron stake; thence North 07°12'16" East 54.09' to an iron stake; thence North 03°45'21" East 80.34' to an iron stake; thence North 06°52'46" East 50.56' to an iron stake; thence North 14°13'42" East 48.16' to an iron stake; thence North 21°38'57" East 31.26' to an iron stake; thence North 29°17'15" East 111.82' to an iron stake; thence North 29°49'05" East 51.07' to an iron stake; thence North 25°53'30" East 50.03' to an iron stake; thence North 17°50'42" East 91.21' to an iron stake; thence North 06°07'51" East 74.15' to an iron stake; thence North 04°14'36" East 79.07' to an iron stake; thence North 07°35'33" East 57.60' to an iron stake; thence North 14°03'28" East 41.78' to an iron stake; thence North 20°48'16" East 35.61' to an iron stake; thence North 28°40'07" East 27.18' to an iron stake; thence North 36°20'39" East 32.70' to an iron stake; thence North 44°34'32" East 16.66' to an iron stake; thence North 50°48'50" East 25.86' to an iron stake; thence North 54°47'26" East 36.74' to an iron stake; thence North 48°58'40" East 12.64' to an iron stake; thence North 77°45'00" East 24.59' to an iron stake; thence North 55°54'36" East 79.66' to an iron stake; thence South 82°18'31" East 69.07' to an iron stake; thence South 52°32'55" East 16.70' to an iron stake; thence South 36°20'37" East 76.36' to an iron stake; thence South 12°47'27" West 197.61' to an iron stake; thence South 00°16'36" East 143.75' to an iron stake; thence South 06°20'25" West 188.92' to an iron stake; thence South 76°09'07" East 186.87' to an iron stake; thence South 24°17'33" West 226.35' to an iron stake; thence South 77°30'08" West 195.85' to an iron stake; thence South 00°00'00" East 86.11' to an iron stake; thence South 78°41'24" East 70.82' to an iron stake; thence South 00°41'25" West 57.64' to an iron stake; thence South 69°30'58" West 91.15' to an iron stake; thence South 41°28'17" West 66.37' to an iron stake; thence South 03°33'17" West 201.73' to an iron stake; thence South 45°44'39" West 143.40' to an iron stake; thence South 64°20'54" West 78.64' to an iron stake; thence North 85°06'57" West 210.26' to an iron stake, which is the Point of Beginning (Point No. 48), having an area of approximately 12.47 acres. 3323914v5.J B B.26275.T28813 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 12 of 14 Book 550 Page 2085 Conservation Easement Area 3 BEING ALL OF Conservation Easement Area 3 of Laurel Springs (DMS Site ID Number 100122, SPO File Number 06-CD) over a portion of the land of Restoration System, LLC, lying and being situated in Altamont Township, Avery County, North Carolina and particularly described as follows (all distances are ground distances unless otherwise noted): Beginning at an iron stake (Point of Beginning) labeled as Point No. 84 and being the Southwestern most corner of the Conservation Easement Area 3 and being located North 26°53'51" East 691.98 feet from an iron stake with a blue cap (Point No. 101) with N.C. Grid Coordinates N=829,292.7246, E=1,117,983.3841 (NAD '83, 2011). Thence from the Point of Beginning (Point No. 84), North 24°17'33" East 231.55' to an iron stake; thence North 68°45'55" East 66.05' to an iron stake; thence North 11°32'48" East 115.88' to an iron stake; thence South 86°49'52" East 80.74' to an iron stake; thence North 58°03'48" East 153.43' to an iron stake; thence South 89°03'07" East 203.86' to an iron stake; thence South 03°52'33" West 333.46' to an iron stake; thence South 79°21'20" West 258.32' to an iron stake; thence South 74°43'04" West 217.74' to an iron stake; thence North 81°36'12" West 109.3 8'to an iron stake, which is the Point of Beginning (Point No. 84), having an area of approximately 3.92 acres. Conservation Easement Area 4 BEING ALL OF Conservation Easement Area 4 of Laurel Springs (DMS Site ID Number 100122, SPO File Number 06-CD) over a portion of the land of Restoration System, LLC, lying and being situated in Altamont Township, Avery County, North Carolina and particularly described as follows (all distances are ground distances unless otherwise noted): Beginning at an iron stake (Point of Beginning) labeled as Point No. 92 and being the Southwestern most corner of the Conservation Easement Area 4 and being located South 11°43'07" East 66.71 feet from an iron stake with a blue cap (Point No. 101) with N.C. Grid Coordinates N=829,292.7246, E=1,117,983.3841 (NAD '83, 2011). Thence from the Point of Beginning (Point No.92), North 00°03'59" West 129.08' to an iron stake; thence North 45°44'39" East 119.28' to an iron stake; thence North 90°00'00" East 139.38' to an iron stake; thence North 25°39'20" East 72.58' to an iron stake; thence South 89°57'48" East 325.13' to an iron stake; thence South 73°03'17" East 185.85' to an iron stake; thence South 04°29'21" West 286.91' to an iron stake; thence North 85°01'40" West 543.23' to an iron stake; thence North 85°26'32" West 195.97' to an iron stake, which is the Point of Beginning (Point No. 92), having an area of 4.77 approximately acres. 3323914v5JB B.26275.T288I 3 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 13 of 14 Book 550 Page 2086 ALL OF THE FOREGOING CONSERVATION EASEMENT AREAS as shown on plat of survey titled "Conservation Easement Survey for the State of North Carolina, Division of Mitigation Services, over a Portion of the Lands of Restoration Systems, LLC (Current Owner per DB 550, Pg. 723-728), DMS Project ID No. 10012, SPO File Number 06-CD, Laurel Springs, Altamount Township, Avery County, North Carolina" dated October 12, 2020, by John A. Rudolph, PLS Number L-4194, K2 Design Group, and recorded in Plat Book 45, Pages 136 through 137, Avery County Register of Deeds. ALL SUCH CONSERVATION EASEMENT AREAS TOGETHER WITH those certain new twenty (20) feet-wide non-exclusive access easements labeled as "ACCESS EASEMENT 1", "ACCESS EASEMENT 3", and "ACCESS EASEMENT 4", as well as any other access easements shown on the plat hereinafter referenced, all for ingress, egress, and regress and all as shown on the plat of survey recorded in Plat Book 45, Pages 136 through 137, Avery County Register of Deeds. 3323914v5.MB.26275.128813 NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 14 of 14 APPENDIX I -CREDIT RELEASE SCHEDULE Mitigation Plan(Project No.100122) Appendices Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 The schedules below list the updated credit release schedules for stream and wetland mitigation projects developed by bank and ILF sites in North Carolina: Credit Release Schedule and Milestones for Wetlands Credit Banks ILF/NCDMS Release Release Activity Interim ' Total Interim Total Milestone Release Released Release Released 1 Site Establishment(includes all required criteria 15% 15% 0% 0% stated above) Completion of all initial physical and biological 2 improvements made pursuant to the Mitigation 15% 30% 30% 30% Plan 3 Year 1 monitoring report demonstrates that 10% 40% 10% 40% interim performance standards have been met 4 Year 2 monitoring report demonstrates that 10% 50% 10% 50% interim performance standards have been met il Year 3 monitoring report demonstrates that o o ° o 5 interim performance standards have been met 15/° 65/° 15/° 65/° 6* Year 4 monitoring report demonstrates that 5% 70% 700/° 5%o interim performance standards have been met 7 Year 5 monitoring report demonstrates that 15% 85% 15% 85% interim performance standards have been met 8 Year 6 monitoring report demonstrates that 5% 90% 5% 90% interim performance standards have been met 9 Year 7 monitoring report demonstrates that 10% 100% 10% 100% performance standards have been met *Please note that vegetation plot data may not be required with monitoring reports submitted during these monitoring years unless otherwise required by the Mitigation Plan or directed by the NCIRT. 30 Credit Release Schedule and Milestones for Streams Credit Banks I ILF/NCDMS Release Release Activity Interim Total Interim Total Milestone Release Released Release Released 1 Site Establishment(includes all required criteria 15% 15% 0% 0% stated above) Completion of all initial physical and biological 2 improvements made pursuant to the Mitigation 15% 30% 30% 30% Plan Year 1 monitoring report demonstrates that 3 channels are stable and interim performance 10% 40% 10% 40% standards have been met Year 2 monitoring report demonstrates that 4 channels are stable and interim performance 10% 50% 10% 50% standards have been met Year 3 monitoring report demonstrates that 5 channels are stable and interim performance 10% 60% 10% 60% standards have been met Year 4 monitoring report demonstrates that 0 0 6* channels are stable and interim performance 5% (75%.) 5% (75%**) standards have been met Year 5 monitoring report demonstrates that 7 channels are stable and interim performance 10% (85°/%,) 10% (85%/o ) standards have been met Year 6 monitoring report demonstrates that 80% 80% 8* channels are stable and interim performance 5% (90%..) 5% (90%**) standards have been met Year 7 monitoring report demonstrates that 9 channels are stable, performance standards 10% 90o°** 10% 900% have been met (100/° ) (100/° ) *Please note that vegetation data may not be required with monitoring reports submitted during these monitoring years unless otherwise required by the Mitigation Plan or directed by the NCIRT. **10%reserve of credits to be held back until the bankfull event performance standard has been met. 31 APPENDIX J - MAINTENANCE PLAN Mitigation Plan(Project No.100122) Appendices Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Maintenance Plan The Site shall be monitored on a regular basis and a physical inspection of the site shall be conducted a minimum of once per year throughout the post-construction monitoring period until performance standards are met. These site inspections may identify site components and features that require routine maintenance. Routine maintenance should be expected most often in the first two years following site construction and may include the following: Component/Feature Maintenance through project close-out Routine channel maintenance and repair activities may include securing of loose coir matting and supplemental installations of live stakes and other target Stream vegetation along the channel. Areas where stormwater and floodplain flows intercept the channel may also require maintenance to prevent bank failures and head-cutting. Vegetation shall be maintained to ensure the health and vigor of the targeted plant community. Routine vegetation maintenance and repair activities may Vegetation include supplemental planting, pruning, mulching,and fertilizing. Exotic invasive plant species shall be controlled by mechanical and/or chemical methods. Any vegetation control requiring herbicide application will be performed in accordance with NC Department of Agriculture(NCDA) rules and regulations. Beaver and associated dams are to be removed as they colonize and until the Beaver project is closed. Site boundaries shall be identified in the field to ensure clear distinction between the mitigation site and adjacent properties. Boundaries may be identified by Site Boundary 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. Road crossings within the site may be maintained only as allowed by Road Crossing Conservation Easement or existing easement,deed restrictions, rights of way, or corridor agreements. APPENDIX K- IRT SITE VISIT COMMENTS Mitigation Plan(Project No.100122) Appendices Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 Laurel Springs Stream &Wetland Mitigation Site Post Contract Award IRT Site Visit: 7-24-2019 NC DMS Contract#7890 RFP#16-007725 DMS/Project#100122 Yam' RESTORATION SYSTEMS'LLC Task 1 a.) Inter-Agency Post Contract Site Visit: Site Visit Notes As specified within RFP #16-007725, an on-site meeting with regulatory agencies and DMS staff was conducted on July 24th, 2019. Below is a list of attendees and general site visit notes. Attendees: USACE: NC DWR: - Todd Tugwell - Mac Haupt - Kim Browning - Erin Davis NC WRC: Restoration Systems: Andrea Leslie - Raymond Holz - Worth Creech NC DMS: - Paul Wiesner Axiom Environmental - Matthew Reid - Grant Lewis - Periann Russell - Kirsten Ullman Site Visit Notes: - The Project can proceed as proposed - Mitigation credit cannot be gained beneath powerlines located on the site. RS will remove the existing powerline easement from the conservation easement and excluded the break from the wider buffer tool GIS analysis. - RS plans to align the dirt road which crosses UT-4 under the existing Powerline Easement to minimize encroachment on the Project. - All culverts which outfall into the project or are within the project will be reconnected to streambed elevations to allow for aquatic species passage. Where required, culverts will be removed, replaced, and inlets/outfalls buried for aquatic species passage. - Riparian wetland credits are not currently contracted with DMS. RS will approach DMS and propose to add wetland credit to the site (and DMS contract) upon receipt and review of the project's USACE jurisdictional determination. Stream Notes: - A detailed topographic survey will be conducted to determine the practicality of restoring Fork Creek to the valley center within the upper 1/3 of the project. The approach was approved in theory by the IRT, though both the IRT and DMS voiced concerns of habitat loss from a relatively high functioning reach of Fork Creek located immediately upstream of the existing barn. This is not how the project was proposed, and any deviation from the proposal will be vetted and approved by DMS before IRT review. 1 of 2 Laurel Springs Stream &Wetland Mitigation Site Post Contract Award IRT Site Visit: 7-24-2019 NC DMS Contract#7890 RFP#16-007725 DMS/Project#100122 RS discussed the potential of restoring a 5th unnamed tributary located along the western property boundary of the Project. Restoration would be achieved through priority 1, new channel design within the valley footprint.The additional hydrology would help restore drained hydric soils within the upper 1/3 of the Project. Detailed topo work would determine if the stream would tie back into Fork creek above the existing barn, or stay within the valley and connect below the upper crossing.The Project was not proposed with this option, and any deviation from the proposal will be vetted and approved by DMS. - IRT members noted historical issues with maintaining channels within the floodplain of larger systems. In this case,the restoration of UT-3 and UT-4 within Fork Creek's floodplain. - UT-1: crediting and approach approved as proposed. - UT-2: crediting and approach approved as proposed with further justification on approach required. Given the high amount of sedimentation within the system immediately above and below the existing crossing, DWR Rep. Mac Haulpt raised concerns regarding the mitigation approach in this area. During the detailed topographic survey of the Site, these areas will be probed and surveyed to determine the most suitable mitigation approach, paying particular attention to the existing wetlands and the stabilization of those wetlands. The alignment of the existing road will be altered to fit within the existing powerline easement, minimizing long-term impacts to the project. - UT-3: approved as proposed with the removal of stream credit under the existing powerline easement. - UT-4: approved as proposed. Wetland Notes: - The appropriate wetland type (forested vs.scrub-shrub)for the project was discussed throughout the site. RS will attempt to locate reference wetlands within the area to determine an appropriate balance of forested and scrub-shrub wetland for the site. Detailed topography of the valley will aide in this determination.A habitat description, restoration approach, monitoring standard, etc. will be completed for each type within the Mitigation Plan. - Existing Wetlands (labeled as Enhancement in Figure 5 of the Technical Proposal) are suitable for Rehabilitation (1.5:1 ratio) if groundwater gauges are installed to survey a baseline, and monitoring shows an increase in the hydroperiod. 2 of 2 Ray Holz From: Leslie,Andrea J<andrea.leslie@ncwildlife.org> Sent: Friday,August 02,2019 2:44 PM To: Wiesner,Paul;Tugwell,Todd J CIV USARMY CESAW(US);Kim Browning;Haupt,Mac;Davis,Erin B Cc: Ray Holz;Worth Creech;Reid,Matthew;Russell,Periann;Ullman,Kirsten J;Lewis,Grant;Ray Holz;Worth Creech Subject: RE:Meeting Minutes-Laurel Springs-DMS#100122-Post Contract IRT Site Visit-July 24,2019 Thanks Paul. The wetland notes start with the following: The appropriate wetland type (forested vs. scrub-shrub)for the project was discussed throughout the site. RS will attempt to locate reference wetlands within the area to determine an appropriate balance of forested and scrub-shrub wetland for the site. I want to emphasize that the wetlands may also include herbaceous areas, and a mosaic of herbaceous and shrub-scrub may be more appropriate for this area. An emphasis on forested wetlands may be inappropriate. However, I'll let Grant, Ray, Matthew, and others do their work to determine an appropriate set of references for this site. Andrea Andrea Leslie Mountain Habitat Conservation Coordinator NC Wildlife Resources Commission 645 Fish Hatchery Rd.,Building B Marion, NC 28752 828-803-6054 (office) 828-400-4223 (cell) www.ncwildlife.org ltu Get NC Wildlife Update delivered to your inbox from the N.C.Wildlife Resources Commission. Email correspondence to and from this sender is subject to the N.C.Public Records Law and may be disclosed to third parties. From:Wiesner, Paul <paul.wiesner@ncdenr.gov> Sent:Thursday, August 01, 2019 2:23 PM To:Tugwell,Todd J CIV USARMY CESAW (US) <Todd.J.Tugwell@usace.army.mil>; Kim Browning <Kimberly.D.Browning@usace.army.mil>; Haupt, Mac<mac.haupt@ncdenr.gov>; Davis, Erin B <erin.davis@ncdenr.gov>; Leslie,Andrea J <andrea.leslie@ncwildlife.org> Cc: Raymond Holz<rholz@restorationsystems.com>; Worth Creech <worth@restorationsystems.com>; Reid, Matthew <matthew.reid@ncdenr.gov>; Russell, Periann <periann.russell@ncdenr.gov>; Ullman, Kirsten J <Kirsten.Ullman@NCDENR.gov>; Lewis, Grant<glewis@axiomenvironmental.org>; Raymond Holz <rholz@restorationsystems.com>; Worth Creech <worth@restorationsystems.com> Subject: Meeting Minutes- Laurel Springs-DMS#100122- Post Contract IRT Site Visit-July 24, 2019 All: Please see the attached Laurel Springs Post Contract IRT site visit meeting minutes. Please let us know if you have any additional comments or concerns. 1 The final memo will also be included in the mitigation plan for IRT review. Thanks Paul Wiesner Western Regional Supervisor North Carolina Department of Environmental Quality Division of Mitigation Services 828-273-1673 Mobile 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. 2 APPENDIX L-CONSTRUCTION PLANS Mitigation Plan(Project No.100122) Appendices Laurel Springs Stream and Wetland Restoration Site Restoration Systems,LLC Avery County,North Carolina December 2020 NC DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES SITE DATA TABLE CONSTRUCTION PLANS RIVER BASIN FRENCH BROAD LAUREL S P R I N G S SITE SHEET INDEX 8-DIGIT HUC 6010108 C1.00 EASEMENT AND CONTROL POINTS EXHIBIT TOTAL DISTURBED AREA 27.16 AC C1.01 INDEX OF SYMBOLS DMS PROJECT ID NO. 100122 AV E RY COUNTY C1.02 C5.00 OVERALL PROJECT PLAN FORK CREEK PLAN AND PROFILE STATION 0+00To5+50 FULL DELIVERY CONTRACT NO. 7890 C5.01 FORK CREEK PLAN AND PROFILE STATION 5+50TO11+00 USAGE ACTION ID NO. SAW-2019-01732 DATE: D E C E M B E R 2, 2020 C5.02 FORK CREEK PLAN AND PROFILE STATION 11+00ro 16+50 DWR PROJECT NO. 2019-0865 C5.03 FORK CREEK PLAN AND PROFILE STATION 16+50ro22+00 RFP NO. 16-007725 ; C5.04 FORK CREEK PLAN AND PROFILE STATION 22+00 TO 24+31.20 C5.05 UT 1 PLAN AND PROFILE STATION 0+00 TO 2+46.44 NAD83 NORTH CAROLINA I COORDINATE SYSTEM C5.06 UT 2 PLAN AND PROFILE STATION 0+00 TO 3+50 STATE PLANES, US FOOT ---� ; _ C5.07 UT 2 PLAN AND PROFILE STATION 3+50TO5+50 - -- r_ PRESERVATION i r--- I C5.08 UT 2 PLAN AND PROFILE STATION 5+50ro9+36.39 !!f 1 ; 1 C5.09 UT 3 PLAN AND PROFILE STATION 0+00 TO 5+50 I I ` ; C-i C5.10 UT 3 PLAN AND PROFILE STATION 5+50To 10+29.24 I 1 I r' C5.11 UT 4 PLAN AND PROFILE STATION 0+00TO5+50 PRESERVATION C5.12 UT 4 PLAN AND PROFILE STATION 5+50 TO 7+08.80 / l� .\\, • ENHANCEMENT 2 1 C8.00 STREAM DETAILS // NI to \ 1 Y ` I 11 C8.01 STREAM DETAILS . C8.02 STREAM DETAILS i I Gj ; �i C8.03 STREAM DETAILS '' I jai C8.04 STREAM DETAILS 1 ' C8.05 STREAM DETAILS ENHANCEMENT p �/ CONSERVATION `\ i ; 1 C8.06 STREAM DETAILS �, f EASEMENT �� I I C8.07 STREAM DETAILS �p f 1 �� I ` C8.08 STREAM DETAILS ---_ �F ENHANCEMENT 1 i i ! C8.09 CULVERT DETAILS F RESTORATION � 1M\ i j i 1 C8.10 CULVERT DETAILS MITIGATION SUMMARY ,� RESTORATION `r--_ �l .1 ` �r�` �� ! -� L500 PLOANTINGpLONNOTES • \ - TRIBUTARY PROPOSED LENGTH `ti -- ---' \_. FORK CREEK 2,341 LF *1 RESTORATION UT1 234 LF RESTORATION ti UT2 858 LF \ J� UT2A 25 LF RESTORATION / 1 PROPERTY LINE UT3 930 LF GRAPHIC SCALE j TOTAL DISTURBED AREA = 27.16 AC. UT3A 103 LF 0 150 300 600 •�, /' 1 UT4 653 LF � _-- - ! UT5 127 LF 1 inch=300 ft. RESTORATION LEVEL STREAM (LF) RIPARIAN WETLAND (AC) NON-RIPARIAN WETLAND (AC) .p i RESTORATION 3,296 - - ENHANCEMENT I 274 - - n�� o/ ENHANCEMENT II 446 - - s a) PRESERVATION 1,245 - - ������� ( fit- §/ REESTABLISHMENT - 7.656 - J����� R�,"11, Q' �\` REHABILITATION - 1.993 - �����N CA �� ��� PRESERVATION - 0.198 - �:d v-- �0�:�`9�: F` �. TOTALS 5,261 9.847 - • •n _ -? MITIGATION UNITS 4140.72* 3.688 - 2 J.�._. SITE *TOTAL STREAM MITIGATION UNITS INCLUDE UNITS FROM THE WIDER BUFFER TOOL ��'`"J73 T^✓�oH MCF The John R.McAdams Company,Inc. CLIENTS,LLC • • •• ••• 2905 Meridian Parkway ll Ef LAW \P9� O LII Durham,NC27713 AXIOM 218 SNOW AVOENUE ENVIRONMENTAL, INC. REST1101OHAYNON ES ST,SSUITE 211 ,,1,,c........... A S..,���,,, 'F I phone 919.361.5000 RALEIGH,NC 27603 RALEIGH,NC 27604 ..... fax919.361.2269 CONTACT:GRANT LEWIS CONTACT:WORTH CREECH ?VICINITY MAP license number:C-0293,c-187 PHONE:919.215.1693 PHONE:919.389.3888 RESTORATION ( 1"=2000' A A r' A T\A X 4 S SYSTEMS LLC www.mcadamsco.com Axiom Environmental,Inc. GENERAL NOTES: CONTROL POINT LOCATIONS _ CONTROL POINT NORTHING EASTING ELEVATION 1. COORDINATE SYSTEM:NAD83 NORTH CAROLINA STATE PLANES,US FOOT 100 829943.8048 1117697.5263 2951.36 2. TOPOGRAPHY AND SPOT ELEVATIONS SHOWN ARE FROM AN ACTUAL FIELD SURVEY COMPLETED BY K2 DESIGN GROUP. - 3. PLANIMETRICS,UTILITIES,INVERTS AND BUILDING INFORMATION(SHOWN FOR REFERENCE)WAS COMPLIED FROM AUTOCAD FILES PROVIDED TO MCADAMS 101 829292.7246 1117983.3841 2948.17 FROM OTHERS.MCADAMS MAKES NO WARRANTY ABOUT THE ACCURACY OF THE INFORMATION SHOWN PROVIDED BY OTHERS. CE cE 102 830447.4092 1118061.3990 2941.26 4. PRIOR TO CONSTRUCTION,THE SITE CONTRACTOR SHALL FIELD VERIFY ALL SUBSURFACE INFORMATION IN THE PROJECT AREA TO ENSURE ITS ACCURACY AND CE DETERMINE ITS ACTUAL FIELD LOCATION. 103 829453.9034 1118202.3079 2973.08 J 30-30- m 104 830965.0697 1118294.5656 2958.02 \ w 0o I -CE� o -CE \ o \ m I I [c€ / m 0F J \ 1,,, o Uw ,, C \o w C _____ U/ / \ CE _____\ GE ,,0 CE , / 3 _ 0 103 W U� �� m m / 104 \13 / �� m� �J� �\ w 3 U /� 3C--------- .-\,, ,, 3C \.._3C J J\30—30—\�J 230— 33 ( 3C� \ d� \ 3C 30 CF �J 30 101 m.10 \ m 3C o CZ,,\ 102 \ V° U Ccr —CE CE CE CE CE CE —CE CE —CE— CE CE — 100 --. .iiiiiiii.441V CONTRACTOR SHALL NOTIFY "NC811" (811) OR (1-800-632-4949) AT41P �.•�'��N cARc, '�,; LEAST 3 FULL BUSINESS DAYS PRIOR TO BEGINNING CONSTRUCTION ,',o;.oFES../,,�/.9 ', OR EXCAVATION TO HAVE EXISTING UTILITIES LOCATED. rQ� 'SEAL y� CONTRACTOR SHALL CONTACT ANY LOCAL UTILITIES THAT PROVIDE _ 07'�:; J73 i Know what's below. THEIR OWN LOCATOR SERVICES INDEPENDENT OF "NC811"• GRAPHIC SCALE ■ REPORT ANY DISCREPANCIES TO THE ENGINEER IMMEDIATELY. 0 100 200 400 `:,�/)'':.I'GINt-0. e2 ,' Call before you dig. . --.,,eF��A 5�;�,.,% 1 inch=200 ft. �O ,,,nrn,,, I:: :!_I The John R.McAdams Company,Inc. r PLAN INFORMATION 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN FILENAME AXI19010-ESMT EMENT AND CONTROL POINCONSERVATION TS EXHIBIT Durham,NC 27713 PROJECT NO. AXI-19000 phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAs fax919.361.2269 DRAWN BY 1"license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA RESON SCALE 1"=60' MCADAMS SYSTEMS' LCwww.mcadamsco.com SYST>:�v13�LLC Axiom Environmental,Inc. DATE 12.03.2020 C1 • 00 LEGEND AND SYMBOLS LD LD LIMITS OF DISTURBANCE — — EXISTING PROPERTY LINE / / / / / / — DEMOLITION LINE CE CE PROPOSED CONSERVATION EASEMENT EXISTING STORM DRAINAGE EXISTING STREAM CENTERLINE — EXISTING DRAINAGE TILE PROPOSED STREAM CENTERLINE 250 MAJOR CONTOUR 252 MINOR CONTOUR 250 EXISTING MAJOR CONTOUR 252 _ EXISTING MINOR CONTOUR PROPOSED LOG CROSS VANE PROPOSED LOG VANE PROPOSED STEP SILL PROPOSED STEP POOL 1 '4 ate PROPOSED DROP STRUCTURE Y •Y •Y W WETLAND REHABILITATION AREA w •v •v •v •1 'p 4, 4 • W W WETLAND RE—ESTABLISHMENT AREA WETLAND PRESERVATION AREA ........... V * * W •V vdvdvdvdvdvd� s �i. 73 � 5 • CONSTRUCTED RIFFLE AREA � �••.•'• � = MARSH TREATMENT AREA �0• ,•, i cAr►� �••%, I:: :!..I The Jo2905 McAdams Company,Inc.Meridian PLAN INFORMATION Durham,29NC27713ay LAUREL SPRINGS MITIGATION PLAN PROJECT AXI-19000P1 PLAN GENDAN PROFILE phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAs fax 919.361.2269 C 1001 DRAWN BY SCBlicense number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE NTS RESION MCADAMS SYSTEMS LLCwww.mcadamsco.com SYSTE;:viS'LLC Axiom Environmental,Inc. 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VA v��� / .: 2 TII"c"A"Ris" - \ �\ \ �® / '�� ��- VII' - H ', O� � \\~� \ /"�e�� MARSH TREATMENT AREA TYP. _� - ���, / � \ \' � �� AR _ NTH � ) fi -- ,� � ••�;, � -- Vs __,-," / : IQ 24-A 0 c--Ii 1 S 04'j GRAPHIC SCALE --?%,• .,GINEc�'••� 075 150 300 ' • 1 inch=150 ft. la The John R.McAdams Company,Inc. PLAN INFORMATION 2905 Meridian Parkway OVERALL Durham,NC 27713 LAUREL SPRINGS MITIGATION PLAN Rs PROJECT NO. AXI 19000 FILENAME AXI19000 P1 PROJECT PLAN phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS fax 919.361.2269 O DRAWN BY SCB license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLRESINA SCALE 1"=150' ION MCADAMS SYSTEMS'LLC www.mcadamsco.com SYSTEIviS'LLC Axiom Environmental,Inc. DATE 12.03.2020 • LEGEND AND SYMBOLS LD LD LIMITS OF DISTURBANCE — EXISTING PROPERTY LINE / / / / / / - DEMOLITION LINE CE CE PROPOSED CONSERVATION EASEMENT EXISTING STORM DRAINAGE EXISTING STREAM CENTERLINE — — EXISTING DRAINAGE TILE PROPOSED STREAM CENTERLINE 250 MAJOR CONTOUR 252 MINOR CONTOUR 250 EXISTING MAJOR CONTOUR 252 EXISTING MINOR CONTOUR PROPOSED LOG CROSS VANE PROPOSED LOG VANE PROPOSED STEP SILL ;it* PROPOSED STEP POOL 1 *441t PROPOSED DROP STRUCTURE 4, 4 ' WETLAND REHABILITATION AREA W W W W * W W • W WETLAND RE-ESTABLISHMENT AREA W WETLAND PRESERVATION AREA �O.•.oFES ���, 9 37 ': vdvdvdvdvdvd(- - • .•Q 3 AL r CONSTRUCTED RIFFLE AREA 04-:)073 • MARSH TREATMENT AREA •'le �........ �A " ,\-)•` " The Jo2905 McAdams Company,Inc. PLAN INFORMATION Durham,Meridian 29NC27713ay LAUREL SPRINGS MITIGATION PLAN FILJECT ENAME AXI1 PLAN GENDAN SYMBOLS PROFILE phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAs000-P1 fax 919.361.2269 C 1 • 0liii DRAWN BY SCB license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE NTS REON MCADAMS SYSTEMS I www.mcadamsco.com SYS'TF.M�i I LLC Axiom Environmental,Inc. DATE 12.03.2020 I \ \\ \ \ \9 ` `� \ J /� 1 UT 2A 2/////////// , ? )-7.. -------. \S) \ \ N o 7///70/// A \ \ A N 7 / j N \ -- \ \ N.\ s \ , \ • / I II \\ \ I 1UT3A `` \jtA Ni4446,1kik _______ if \ \\\\ \ o------, ( \S) -------- / --%/e/ / II . __ 2 4 ,1 —)1 s, .....„-- , 44 G 1 ° /4 )i ,I c‘\ ))4/ .1, ' ;7 \, \ /\ \/ LI/// ( 0 \ � \\� \ �'- UT2 ROAD CROSSING '\ \\ 1 I Q, \ , —WETLAND PRESERVATION 14) 6 -----_, _______ L.J..., __, i / . AR___EA (TYP.) Si li _____ . ._____ _____ , it, -A, Ell li IN,„,,N — i --ITT4 IlL \P cl • ''\ ..00110111.1 • iivilliklu.remli in itI\h,,_ _...____-•11‘ c14-. I ii r, ���� — 30 1. a::•,/.:,.`•....•,•*//. ...V.....•...•.•,:_...‘.„....*•..v....,,......N.,.,i•..o.*•ep.k...".N\.-...,w,-..„*..i.,-:,......t...•1..1:..,1,.,..•.V 1.••......,,.•_,..•.....,•,3,,.-.•'*.,..,-‘.:.•.4.-.•-.1-3,1,-.d..1.•i,,.1.."*..n.*.•W.0i..c.4.•1•a. .0..•4 b.,.7. \.t•I.1 1S11kVe...,,I.P,lN„,frit,f\‘i,.ae s ie,tl,l,r lo ,,o,,.oai w iliii....________,__ .. ___ .__,____z, jer... 3,:,::,:.::..V,•...:._._•...,•..:\O:.,.:l i*.\r\d.,.:',„._',,.'_ •:__:_i.- WETLAND RE-ESTABLISHMENT �� �w ��i ° 1% •S..14.•1•..1".•:..•.I.,.•.....••...••• :.'V• ,„.':•:i•,t.%, �� AREA (TYP.) �; ��- � . // ..__....,-,—..'.I,,'l.i',•Ir.,'_-_....'-,..•t',•, __,_- 4 , !tLRKCRK .'•....•d•1,...,....1 .._... ROAD CROSSING •� / ' • ' • . . • ,�1 30.1. 7I0-\_4-7 -.1-..-\, * •* * •*----•"1"47 le • .' • .' . . : . .., ..,' :,* . .* . •• f. - -;'.% *. .. • . ''N, ' • .' ,-.-A-..-10%".• , . . .. . , . -. ,, . . .. . .• -. . . otii...• , • , --- ..'•-' •--''- * • * * V ' .* t.*141141 • • FORK CREEK L� �. , , , , • ii i,• •, i ���c ♦ �i� ,4_ ,•♦'•i�♦' ' ✓ �_ \ o. , , WETLAND REHABILITATION,� —� \ • • •fi AREA (TYP.) \���� �� llI ® `��� / 2 �,, R�� \ r / yam_- �.�`�N CA 'ee::: \ \ \ \ �\ '/e MARSH TREATMENT AREA (---- f _ 4IP ``� •.••••••� � ( \ 0 \ ____— „,,,... ____—_,--____,_---_ ..,_____J---. .,,,, GRAPHIC SCALE -, �.�•,G I NE��'••�0 5 150 300 • ' 1 inch=150 ft. " The John R.McAdams Company,Inc. PLAN INFORMATION 2905 Meridian Parkway Durham,NC 27713 LAUREL SPRINGS MITIGATION PLAN RS PROJECT NO. AXI 19000 FILENAME AXI19000 P1 PROJECT PLAN phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAs OVERALL fax 919.361.2269 DRAWN BY SCB O license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE 1"=150' C 1 MCADAMS STEMS I ON www.mcadamsco.com SYSTEMS LLC Axiom Environmental,Inc. DATE 12.03.2020 . �� �/ / 1 / / / // / / / EXISTING BUILDING 1 s� ���� �,y �� / �/ / !� ���� ti/ �� / / \ \ 1 FORK CREEK STRUCTURE LOCATIONS _ —1------- ✓r f / -ir 1,-„, J --'i / / LIMITS OF DISTURBANCE TYP. , ,�' �/ \ '�—���� -� -HILL SLOPE TO BE STABILIZED // r /j )�� � �� /, / - ��r " l/!i i / 1 �/ / — �,_ 1` � - UT4 \ \ \ I Cs6z STRUCTURE TYPE STATION I ELEVATION ROPERTY LINE_/ �j/ /• J i-0.o� / �����i�� ,� .• 1�` \ \, l /���//� / ice! ///� / %EXISTING STREAM CA_— _ ' ,1��14 y ( /I asi LOG CROSS VANE#1 0+91.26 2962.71 :;.---: -------N / / ///c.j/ PROPOSED //i J % �0�` . / eo � � �� LOG CROSS VANE#2 2+05.98 2960.32 i //� STREAM CA- 4 • / A�' / 2 I C LOG VANE#3 2+80.98 2958.79 �� ✓//i// �/ / ��( EXISTING CHANNEL — '�A fi` //� (TYP.) TO BE BACKFILLED NWr / / � — � Milk / T �n LOG CROSS VANE#4 3+65.85 2957.30 -ti /k.. /i / PROPOSED TOP J �i a" LOG CROSS VANE#5 4+97.62 2954.15 PROPOSED CONSERVATION~ e ii �? -�` I 71 rr 7/1 /-,.-?- -,_t.'-kArfmr-t,,-A•,--„l r7t .-4‘-..-04- -,_f1*0-ii 7_-,r-,- -I4 It--I>.-/L,.-..-,\/'"41..\-.: .4../.' _„N'o•' -.ii1,-..p, /�/ �OF BANK (TYP.) _ / , " ' �. �, Q ... -'_,_='_--„- --„ EASEMENT (TYP.) x -! - // /" C T. ��s .- T �. BEGIN ENHANCEMENT 1 - / //: 6z "- =- „► _ ���{,��t '� T 4.,—_._.,'3*_ STA. = 0+00.00 i / °� �— :0►4... ` _ 'I�/ �� 4.i411#r fi w _�•." sow T ELEV. = 2964.80 -/j 6... :, v. *- ' 7lzA�6 T W -, A — A;/,,J4,i,-4 _ _ %/ % •s• _ r 10 �� ' T LOG VANE #3 , \ T `r.'_T /, / - ='� �. T \-A T 'CONSTRUCTED/ t 1LOGnCROSS VANE #s \\ — — T � i �� T RIFFLE (TYP.) ` T I \ /_ //�` T '� T LOG CROSS VANE 5 N R END ENHANCEMENT 1 1/%� `; T � T '� T ° _ T� RT dk" / GRAPHIC SCALE BEGIN RESTORATION 4`- 99sa� '� LOG CROSS VANE #2 °9sz 0 30 60 120 STA. = 0+91.26 ,- �/ / ELEV. = 2962.71 �T 'A A- T 71 T '� 9 T T ? s - -/\ \\-, I� -� '� T T '� \\ '� sz j/% 1inch=60ft. \ \ LOG CROSS VANE #1 -A z T T T \ �sz — i _ N mil/ \-\ \ 62 T 1\ T DRAINAGE TILE TO BE /// %/ TOTAL DISTURBED AREA = 27.16 AC. �I A WETLAND T \ / \'% \ REMOVED (TYP.) — - i — � \ �_ /i/�/�/i- \ e T REHABILITATION 99s� ` — „ / i a f , �ii i_i!/// T � T \ T \— — — — —\ / " 7 -_ MARSH '"` _ A<6� AREA (TYP.) T `9sz WETLAND 5 /- _ TREATMENT F<s T \ T RE-ESTABLISHMENT cr — i f_A''.C9M-_.-_i•-•-•-o i-1--•-n•--,\•-.--- �AREA TYP. �// / iS 61' AREA (TYP.) / _r _ i%i AN T T T so / \ .1 C / i = // EXISTING 18" CMP I LOG CROSS VANE #1 44.„..EN �� ■.,\ PROPOSED GRADE _ _ PLONG PROPOSED EX9STING GRA3E— — — _• • - - . . . CENTERLNE (TYP.) ALONG PP,OPE) '.�`, �,. �a N w J \\ CENTERLINE P. +,,,4dor 46..021 mid 2960 0, w \` N RIFFLE SECTION (TYP.) 2960 O _Z VICINITY MAP CO LL.1 Li N N a POOL (TYP.) \ Lis_ N EC �.� 1" = 1000' rn -o a \\ — — 1-LOG CROSS VANE #5 ,`ll►uru►►►► tX u II II Z LOG CROSS VANE #2 ,••�� N CAR 'ee,„, o d LOG VANE #3 \ � Q- �"11` u(/) win \ :��� OFF V : '� J�Qom ` • LOG CROSS VANE #4 . O 2952 2952 " 4/.\/b •73 = 0+00 1 +00 2+00 3+00 4+00 5+00 5+50 �0is, ►►n►rn.s. la The John 2905 McAdams Company,Inc. PLAN INFORMATION PLAN AND PROFILE 29 Meridian Parkway Durham, LAUREL SPRINGS MITIGATION PLAN RsAXI19000-P1 NC 27713 PROJECT N0. AXI 19000 FILENAME FORK CREEK STA.OO+00 THRU STA.5+50 1 phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS fax 91b.361.2269 DRAWN BY c5 . 00 license number:C-0293,c-187 AVERY COUNTY, NORTH CAROLINA SCALE "=60'/1"=50' RESTORATIONMCADAMSwww.mcadamsco.com SYSTEMS I LLC Axiom Environmental,Inc. DATE 12.03.2020 1��"_j' ��_ EXISTING STREAMSC/` �\\ EXISTING 72" CMP -� ry� �r /y�/ ___ TO REMAIN -PROPOSED CONSERVATION FORK CREEK STRUCTURE LOCATIONS `�� a ��EXISTIN BUILDING ? ��� �'� EASEMENT (TYP.) - . CONTRACTOR TO RESTORE STRUCTURE TYPE STATION ELEVATION i v9g� a '� a r �� -CHANNEL BOTTOM TO INVERT �/ / /�� a I�\ UT4 , r, \ OF EXISTING CULVERT , _ ran LOG CROSS VANE#6 6+24.77 2950.95 ;`', a / �� �\ �� / LIMITS OF DISTURBANCE (TYP.) LOG CROSS VANE#7 7+65.04 2947.68 r �`Fl DRAINAGE TILE TO BE �� _ __9 Z -EXISTING CHANNEL TO BE i j �� 1. BACKFILLED DOWNSTREAM °� .✓ / ./ LOG CROSS VANE#8 9+14.60 2944.14 REMOVED TYP. ' �J !- �% — / / I • ' , / • ( ) OF CHANNEL CONNECTOR —i i % �� \ %11���� a I Q ' / / / _R —i�-> . / � LOG CROSS VANE#9 9+67.85 2942.70 ��!l 1 i / � _ — — ._ / a LOG CROSS VANE#10 10+34.80 2941.22 ��� / / S. / '1— -LOG CROSS VANE #8 / �� \� Fssz r� ��i i =a= a a a LOG CROSS VANE#11 10+98.31 2939.79 a a' '1 fti —3;CONSTRUCTED- J A.....,' ` w� Ai.,. ;'� I : RIFFLE (TYP.) - — a / a ,/-- C. EXISTING 10" CMP TO BE a �� _ LOGCROSS VANE 10 ��,� � REMOVED ' #1 1 a i # / a 2 X 24" RCP PROPOSED F- L OP IN`_ 4` T m i"' i 4. a a �` ' ��' -iiiia /;I17\/ a LOG CROSS VANE #11 CULVERTS LOCATION IN R S 0 �► i .r _�p� ` a a a a II ��o , a /_��! �� i ���CONSTRUCTION ANDE (-' �•�— A '� • aa �e� ' � a �,�= DESIGN ENGINEER. o ���i i Q ,,, .� 40 N ,� Jv�r�i�t = / a i A):, �b1� �; ��C ��/ 07 �, ���� `\�4! ��\ LOG CROSS VANE #9 a" � , � i; �' \►���� � PROPOSED / a a co • /r ti s\\ \ \ \ � "`�6111Lib �a TYP AM C/L �� a a \ p /LOG CROSS VANE #6 es �� ( ) a / a ` !'�a mar ' ��a � . ai ,� a III / I GRAPHIC SCALE —\� PROPOSED TOP a LOG CROSS VANE #7 a • a 0 30 60 120 \ �\\� \� ` OF BANK (TYP.) a a ��� N a a �. S0F \ \ a a ;,� asps 1 a� 1 inch=60 ft. ;PROPERTY LINE. \� A �� �� ,� a a_j�� '`�'a a a 0,,. a ���\ ����\�` .°� �` \\\ •� e \ DRAINAGE TILE TO BE I-� � a a a �-�� �� � \\E.� I\ „ '� a ,��, \a s � a TOTAL DISTURBED AREA = 27.16 AC. `` PROPOSED BOTTOMLESS SPAN a REMOVED TYP. O` a \ SPAN = 18.167'--4 `;'IC \ �/ ( ) I a �� RISE = 4.583' 6e °*� \ L— — —Th a • a Fps � �-- - \� �\ LENGTH = 25 LF osse FORK CREEK WETLAND `.�%/ a e /j% ���� �� INV IN = 2950.34\ �� ROAD CROSSING REHABILITATION AREA /� UT1 . // �� \\\\\ INV OUT = 2949.60 \�� \ \ (TYP.) a si- WETLAND ��_,� t V A\v i� _w v \ /-\ k_______:_l-- �, � � -__ _RE-ESTABLISHMENT AREA.\��� \\.�� \\\\\\ \ - \ •,�" � �\ \\ \, . 9 .1_ _� (TYP.) PROPOSED BOTTOMLESS SPAN FORK CREEK ROAD CROSSING 41M.a ki I i, 1.• .. ......—.. .„.. ....,-;art,.4 rrkOr 0 Eu GKwQt !.CUING . . . . . . v.v * � 1i _` PROF° ED CF\i-ERUNE (TYP.) -V O2950 \ ExI311NG c.R,�ct ALONG 2950 Z IPROFo;E� CFL`�S_CTION NF ^(TYP.; VICINITY MAP LOG CROSS VANE #6� \ " ' 1 . ,_CIr (RISS VANE lit 1 . . 1 = 1000 LOC CRCSS VANE #7-/p J \ �,� olititsrittss, O� 2940 pool_ (L �9RosS \'AVE s 2940 ss,ss ,,�N CAR ••�•, I I I I _� CROSS VAAJE f9� ��..OF (+ �� 2937 LOG nO VANE 1110 2937 .refs 4i�40„ •73 5+50 6+00 7+00 8+00 9+00 10+00 1 1 +00 ss �Ie. ..,4e.•G I NE•••'• •`�� O<41,•eFcCA s' vsss la The John 2905 McAdams Company,Inc. PLAN INFORMATION PLAN AND PROFILE 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN Rs FILENAME AXI19000-P1 Durham,NC 27713 PROJECT N0. AXI 19000 FORK CREEK phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS STA.05+00 THRU STA.11+00 fax91b r:C-0269 DRAWN BY SCB c 5 . 0 license number:C-oz93,c-1s7 AVERY COUNTY, NORTH CAROLINA SCALE 1"=60'/1"=100' 1 ON MCADAMS REST I www.mcadamsco.com SYSTEMS I LLC Axiom Environmental,Inc. DATE 12.03.2020 /'/ // /� ,'� a , ` LIMITS OF DISTURBANCE (TYP.) / aa a s a aa — 'a aI aa FORK CREEK STRUCTURE LOCATIONS � �, / EXISTING CHANNEL ��` .` EXISTING STREAM C/ , - - - TO BE BACKFILLED� �� j a ��— � — _ STRUCTURE TYPE STATION ELEVATION WETLAND / r. + a � ? -_ ,„ RE-ESTABLISHMENT AREA i,<< � ��'- _ /� 3/ a LOG CROSS VANE#12 11+46.66 2938.41 (TYP.) y� ° _ _ _ . — —� 7 ilf / � LOG CROSS VANE#13 13+34.14 2934.261 a _/% 7 4 I// y a , \ ' 3e LOG CROSS VANE#14 14+55.76 2931.61 J � 1 D LOG CROSS VANE#15 15+71.19 2928.57" r r ' w' a r ,;3! / � j ;LOG CROSS VANE #14 a a a/ S _ a9so � �. / /� � a / `�- Z // / �,PROPOSED CONSERVATION //a cr) a a-i J / EASEMENT (TYP.) a DRAINAGE TILE TO BE a) A / \ = Igr / a --'ny v REMOVED (TYP.) PROPOSED TOP V x a = / a �m 1 OF BANK . P- � I / - - / Tar , 00 e x_ ! C / _ �a "/ � ' / u+ CONSTRUCTED 0 �,j� lo/ �� 44110V1 �� � 4' Vli /........< , St \''' m i- a / + a a a a a -.. a a �a a.,�a = j s', ; 1 ° vf, fie y / � a a a r It a PROPOSED y� a L — / :di STREAM C/L �� f !� a \ ? a / a �, � � '� =� a �/� � CROSS VANE #13 (TYP.) _ � �\ � \„ \ - ' ,� .�C � a MI M1 O N� l „ aa a GRAPHIC SCALE LE� � A� a � � Ia \ I 0 30 60 120 � a a a � ,\ -A LOG CROSS VANE #156, N s a ja a a a °4 " a a a 1. a , a a a EXISTING BUILDING a a 1 inch=60ft. ' a a/ j----- a � a aa �s\\ LOG CROSS VANE #12 / aa a a _ � _ � ___- /� r— TOTAL DISTURBED AREA = 27.16 AC./ afs a a a I y C ' -----�_ � r O%1am a te „mot _ _ = r a a — \ \ SFS a — � -WETLAND EXISTING CHANNEL 0 _ �a DRAINAGE TILE TO BE = , _ � \ �a ® _t �\ REHABILITATION AREA � _ . REMOVED _ ems~ £bs / / � _P _1� — — TYP. \ - - - � /lam 'ROPOSEJ) GRA E ....4# 4Wep 2940 ;i . \ _ DENTS PROPOS D 2940 va..... i f :1E�TERLINE (TYP.) , - • EXISTING GRADE �`ir40,1/ �11 _ ALCNG PROPOSED •, rJl CENTERLINE (Ti?.) _ \ — — \ RIFFLE SECTION (TYP.) O LOG CROSS VANE #12 POOL (TYP.) ,' -_ _ VICINITY MAP • • 1" = 1000' 2930 _ _ \ 2930 �.�°�N CAR►► ri lnr rRnSS 1/ 13 �_ .`� �j LOG CROSS VANE #]4 ��—` �,�OQ�O�w; : 2925 LOG CROSS VANE #15 2925vU li �73 11 +00 12+00 13+00 14+00 15+00 16+00 16+50 I: 1J The John R.McAdams Company,lnc. PLAN INFORMATION PLAN AND PROFILE 2905 Meridian Parkway LA U R E L S P R I N G S MITIGATION PLAN -�:• AXI19000-P1 Durham,NC 27713 PROJECT NO. AXI 19000 FILENAME FORK CREEK STA.II+00 THRU STA.16+50 phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS fax919.361.2269 DRAWN BY SCB license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE 1"=60'/1"=60' MCADAMS RESTORATION www.mcadamsco.com SYSTEMS I LLC Axiom Environmental,Inc. DATE 12.03.2020 5 • 02 _� �� � i�� � � 'X �� - - - /ice -_ice/� r' �� j z:c - �� l - — WETLAND f/ oz _ FORK CREEK STRUCTURE LOCATIONS // �� �-� RE-ESTABLISHMENT AREA�� '�� /� e r- - a \ (TYP.) _ j Z• �9 ' a a� \`_7_ �J'\ a� - a ' azsz /�: / ti9� _ d� STRUCTURE TYPE STATION ELEVATION - � // `` - j- a a a a a/ a a a �` �- - �a� �� n t4f.4:;,,4i / t. { LOG CROSS VANE#16 16+51.85 2927.11 �i a a a EXISTING STREAM C L- a �'--1 a \\pi.. / •/ LOG CROSS VANE#17 17+57.52 2923.95 \ /� a2 �—� a a !,v a a Lc.: a LOG CROSS VANE#18 19+71.06 2919.30 ��j a J a �� a �► -A / WETLAND lii'�� a �� 6v �► �► a / T REHABILITATION AREA a V-71 �` aCa a N a ' LOG VANE#19 21+27.89 2915.79 EXISTING CHANNEL a T T �' i aye a a n TO BE BACKFILLED -A '�►/� a /'�► ,� 'r �► ,A . (TYP.) a a a a\- \ a = a ` o a / a �► a► ` '�► 11 a - a G a a 3-9"5 DRAINAGE TILE TO BE 4, T a► \ T T �► a `2� a��_, 1 t REMOVED (TIP.) N \ 1, T a / a a‘ a �� � rn 7 '11 � U pu=}`�' a -f-f!-*� \a N T r a?� a y it 4 if11 a v+ a a a a CONSTRUCTEDPROPOSED TOP r�► T a < a a ," v ,",� ,rs' ate, a a a a - OF BANK TYP. r/4 I -A a �► .' r^ a a a RIFFLE (TYP.) a (TYP.) . T -A \ r \ a`n a a ='arm��/ -► T a T as a . he ,� � a/ a a ' a s a s a a s a a r T a \ �a a Nv. �a / a a a s /, ► a a s a s a s T T 1 a 11 �\ ,� 11 a �, 11 a / h a /���� LOG CROSS VANE 18 �j 4P - �_ ', a �' a #i _ '��%a i sao, a a / a '" „ 11 T a a # : f a a s a a a a a a a .� „11 11 a > �i I� �N a a ���� ar a a r I PROPOSED a �i a a a m a \ a a.; ,1 � L. 1► T STREAM C/L (TYP.) a GRAPHIC SCALE a N a a a a �\ �n a i`�� / r 0 30 60 120 a a a ►� aN a a a a� a ��� '� P „ ►���� /� a �� y � �sz „ it 11 jl.� a a a a z 7- a `s� I a a a a ) , \ `�'//����,r•• � �I, ,��h � �__ ,� A a 1 inch=60 ft. LOG CROSS VANE #16 �� :."\-_,_.,.. ���-� • a Y a— a a a// a a a Loa CROSS VANE #t7'_ N\`� � ��1 �_�•' i a\—a— " TOTAL DISTURBED AREA = 27.16 AC. r ���-� _ _^ -a a �_ a \Q .1 LOG VANE #19 a a _ o\s �- r �_ _� �� — —� MARSH PROPERTY LINE s �2s zese -tea `z�a�- - -a EXISTING 24" RCP TO BE_ a REMOVED- , �- TREATMENT -_ - —a ice- - — �Th --- AREA (TYP.)- - _ EXISTING CHANNEL =_ �-� - -� - — - _ - /�� : - TO BE BACK_FILLED _LIMITS OF DISTURBANCE (TYP.)-—_-_— -_- —_ -�� � - �� �� Z 2 - - - — - - — � EASEMENT (TYP.)CO CONSERVATION_ '�,' IQ 11 .. _ , 11, N.. a Arlo a . _ r�. PROPOSED GRADE ALONG PROPOSEDEXIST NG GP.AD= CENTERLINE (TYP.) my O ALONG PROPOSED - - - _ CE'NTERL NE (TYP. LOG CROSS VANE #16 - _ _ VICINITY MAP • RIFFLE SECT ON (TYP.) 1" = 1000' 2920 LOG CROSS VANE #17 FOOL (IYF.) - - ` _ _ 2920 ,\\``,,,,,,,,,,, , O� LOG VANC #19 ,ss\ N CAR : o'C'-..,,,,,,, #0 1 2914 LOG CROSS VANE #1$ • 2914 ��i�L'73 16+50 17+00 18+00 19+00 20+00 21 +00 22+00 NX I: 1J The John R.McAdams Company,Inc. PLAN INFORMATION PLAN AND PROFILE 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN FIS FILENAME AXI19000-P1 Durham,NC 27713 PROJECT NO. AXI-19000 FORK CREEK phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS STA.16+50 THRU STA.22+00 fax91ber:C-2269 DRAWN BY SCB cs . 0 3 license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE 1"=60'/1"=60' MCADAMS SYSRESTEMS I ON www.mcadamsco.com SYSTEMS I LLC Axiom Environmental,Inc. DATE 12.03.2020 �� ' - ='a~ — — �` FORK CREEK STRUCTURE LOCATIONS _ UT2 � O PROPOSED TOP _ D ,;'� - —/ h' -OF BANK (TYP.) _ hit, STRUCTURE TYPE STATION ELEVATION PROPOSED CONSERVATION m �\� 3 4 - _� �4 �' — ~ 6 EASEMENT (TYP.) LOG CROSS VANE#20 22+20.69 2914.34 A m' 3� \ 3 �� .�- r -.- LOG CROSS VANE#21 23+28.47 2911.26 C 3 �'N 1 EXISTING 72" CMP �\ t� TO REMAIN DROP STRUCTURE#22 23+67.16 2911.26 m ' --3 may~ s'I • cm un ti � \ « ilt, 41 n� 3rl I mac; 5 ' ,M�a1 41;/ 1Nia rein, �L Tm. �� r �1.1'v P °'� -LS END RESTORATION ry, �� � ' �� 1 STA. = 24+00.93 / �J� ► � \\ \ ELEV. = 2909.72 J �� ,i �� 1EXISTING STREAM C/L ll LOG CROSS VANE #20 EIVv" 3 DROP STRUCTURE #22 411P /�� LOG CROSS VANE #21 I� -� CONSTRUCTED A PROPOSED es RIFFLE (TYP.) 11 EXISTING CHANNEL . A \ STREAM C/L TO BE BACKFILLED _di 4 9L6 A T (TYP.) 0 30GRAPH60c SCALE 120 :3.§.2%\r4 ,l 6;, — ---------"--- .....___ A. __.711 �� r �s VV _ � linch=60ft. =�i — _ �� ��\ TOTAL DISTURBED AREA = 27.16 AC. .— ��/ _ _ ? ��/ g7B7 - --fit s WETLAND • , �� _ __� =—__-------___ REHABILITATION AREA�� ♦• — _ —(TYP.) RE-ESTABLISHMENT WETLANT' PROPERTY LINE����^ __LIMITS OF DISTURBANCE (TYP.) AREA (TYP.) ___=f � ——�� � � —--- _ PROPOSED GRADE ;`•� g� ( ) EXISTING GRADE ►��,����. in Hi ALONG PROPOSED CFNTFRIN. INF TVP ALONG PROPOSED LOG CROSS VANE #20 T „ CENTERLINE (TYP.) z to a • v ,���(•t \ QO ogni Ai _ _ O �IFFLE SECTION (TyP.� N • Z _ \\ N - � � 0_ IN J/ oQ �� VICINITY MAP • z 1- _1 1" = 1000' POOL (TYP.) wcn w 2910 ---- `I•-:Ii '::-:;3Ur r;fir', �i 2910 ♦♦♦,,,,,,"C ARC���I O� LOG CROSS VANE #21 I , rl.r_: _r_r_!.r_.__ I ♦ t I DROP STRICTURE #2 L/• /4I ` �O**O C/��✓, .9 'i 2907 2907 • ;•Qi . yEAL_ r 04',-)073 .. -,)'.:.vCIN - 22+00 23+00 24+0024+31 .20 �' ' ........... 0 `♦ �O la The John R.McAdams Company,Inc. Akk PLAN INFORMATION PLAN AND PROFILE 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN Rs FILENAME AXI19000-P1 Durham,NC 27713 PROJECT NO. AXI 19000 FORK CREEK phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS STA.22+00 THRU STA.24+31.20 fax 91ber:C-2269 DRAWN BY 1 = C5 • 04 license number:C-0293,C-187 AVERYCOUNTY, NORTHCAROLINA RESCALE 1"=60'/1"=50' MCADAMS SYSTEMS I ON www.mcadamsco.com SYS'TF.M�i I LLC: Axiom Environmental,Inc. DATE 12.03.2020 \ I I I .. '- I " \ 4` \ \� WETLAND / \\\ \\\ \\ UT1 STRUCTURE LOCATIONS RE-ESTABLISHMENT AREA ' ,`•9 �\ \ STRUCTURE TYPE STATION ELEVATION V ,� END RESTORATION, (TYP.) i / l �\ STA. = 2+33.82 + \ LOG CROSS VANE#1 0+04.95 2946.98 �,- 9 A. `` ELEV. = 2939.96ROPOSED CONSERVATION a \' - 4 NI .. ' \ LOG CROSS VANE#2 0+29.40 2946.12 ASEMENT (TYP.) �' ` �\ LOG CROSS VANE#3 0+53.52 2945.19 PROPERTY LINE a^s- �� i� �� � � LOG CROSS VANE#4 0+91.44 2944.11 11 1 LOG CROSS VANE #7 c tv LIMITS OF DISTURBANCE (TYP.) _ —1 4 %1 4 4 41 N �! LOG CROSS VANE#5 1+26.99 2942.94 III a ___4.-- LOG CROSS VANE #64 lit \ `� LOG CROSS VANE#6 1+58.26 2941.85 ��1 ; a --"" �� -� ( 10 LOG CROSS VANE#7 1+98.64 2940.67 WETLAND ` LOG CROSS VANE #5 " ,4r9 �11111 REHABILITATION AREA .— a ��V �����(TYP.) • N b • \\ S� ,\ �I i -rep V LOG CROSS VANE #4 ez <���"4 �.,''ki 4 DRAINAGE TILE TO BE 2t� REMOVED (TYP.) 1 I \\ , ,� 4 BEGIN RESTORATION PROPOSED TOP '� — ,,, 11114 STA. = 0+00.00 't. '" ,� OF BANK (TYP.) A , - �� ELEV. = 2947.15 ��—� �i..o- ���� � EXISTING 38" CMP \ / � � ��`�*� "'^�1'�`a� \ t\ <- N ��� 4`..'c4 �' 4 FORK CREEK `~ \" GRAPHIC SCALE `� � "`\ CONSTRUCTED 4 -ry 4 :� - 0 30 60 120 LOG CROSS VANE #1 �A Ws. RIFFLE (TYP.) ei �. \ \ cgs , 41( 4 4 tic0 linch=60ft. LOG CROSS #2��' ,,0 \ PROPOSED1y� \ N 4c, TOTAL DISTURBED AREA = 27.16 AC. STREAM C L.\\ 4 N 4 =LOG CROSS VANE #3 / — �� (TYP.) : . 9 9 �� ` ��EXISTINGCHANNEL\ � \`� TO BE BACKFILLED \ , (\ \_ N � 9 =1�� ` \\ \��� EXISTING STREAM C/L` \\� \\ \ ,` XISING GRADE i*' �. ■. ALONG PROPOSED 2950 CENTERLINE (TYP.) 2950 4..., ,��� �ig LOG CROSS VANE #1 r ` ,i�,,. `; - LOG CROSS VANE #2 RIFFLE SECTION (iTYR) • +� .r�i;-I POOL ;TYf.) '�I`W PROPOSED GRADE O (: I'' AUJNKUI'USU) z \ CFNTFRI INF (TYP)o L co �� ICJC �p��s V�NF_#5 oNm VICINITY MAP rn o - I 7-LOG CROSS VAN= #5 e'?rn 1" = 1000' (V W N N >z ^<Z ,s.•`�N CAR 'ee,,,, LIJ CD z I— JW —S WNW C� 2940 COLIJ —LOG CROSS VANE #4 ' — _ _ 2940 ?(�F � � �: LOG CROSS VANE #3 # _ •Q . O < . I ET- 2938 Loc CRoSs VANE � I 2938 4/\43, !73 Yr 0+00 1 +00 2+00 2+46.44 I: 1J The John R.McAdams Company,Inc. PLAN INFORMATION PLAN AND PROFILE 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN R FILENAME AXI19000-P1 Durham,NC 27713 PROJECT NO. AXI-19000 UT1 phone 919.361.5000 fax91 2269 CONSTRUCTION DRAWINGS CHECKED BY RAS DRAWN BY STA.00+00 THRU STA.2+46.66 SCB license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE 1"=60'/1"=50' c5 . 05 RESTORATION MCADAMSwww.mcadamsco.com SYSTEMS I LLC Axiom Environmental,Inc. DATE 12.03.2020 / //1/1 ,.•' i 1/1f /" t ,C `/ // l '». ' 11l1, �/r///l\//////7///1 // ,� -.2.-/ / �i7 / / r // %/ / // % ce/// // / / I// / - / l //��/ / %i/rir/ / //i i / rir/ / ,�/// 'LIMITS OF DISTURBANCE (TYP.) �/ /\//// / ��Jri i�/ J ►• ': : _ •► - PROPOSED !� %� %"�i/� /,� BEGIN ENHANCEMENT 2 r' STREAM C L- igiOW _�!r%� i -%r%/j%' UT 2A �' ."� ', STA. = 1+83.54 r� TYP. J r�---i r�i/ / / ELEV. = 2995.17 r ) i i r...- - PRESERVATION ii �� :�i //ii / STA. 00+00 TO STA. 00+25 / j / /� �r� / _ — jF��r�, i�� ; ,yar----„ A --=-- -,, ,....,.---_---- fori • .._ _lam /// / // / /� �`� �` rJ /� //�✓/ r_, ,,, , „...,„..„.0._,,,,..„, ---___ew, _.„--,. ,,,,,,!,..______-.................. ......,:,----,,_....„.::;.„ ,..... , ., ,,, um __•____ ---sr-,-------- '" ./- - -41%.,-w.-------.. \ \VIN--- , i \ \s 11-----.'-- --------------- -_-__-\:----' ---' -'..N '''.1-1'. '.---- P --.Z:---.... -... .\-----"N\ Iiiir 1 — — PROPOSED TOP �� EXISTING STREAM C/L \ � \\ ' ---- — OF BANK (TYP.) ,\\�\ \� \\ \\\\�\ \ \��\ _�\\\�WETLAND PRESERVATION \\ �\ �k \ GRAPHIC SCALE > \\�^ \ \ \ AREA (TYP.) ,\ \\ ,•, ssz \ 0 30 60 120 .. �-� \\ '� I I 1 inch=60 ft. BEGIN PRESERVATION \,,,, '.w�STA. = o+oo.001 , \ TOTAL DISTURBED AREA = 27.16 AC. ELEV. = 3036.50 PROPOSED CONSERVATION 1 EASEMENT (TYP.) \\\\\\:) :\--- CN ILLo- *\� Z z �����r4"0,:,4 ii_ ii 3030 — _ �w Q� 3030 v+44 , �� 1 Z - ±N=cJ 3020 0 — _ w ii 3020 w� O 3010 >`n — — II cL z EXISTING GRADE 3010 X'P — — sCI 0 w ALONG PROPOSED 3000 ( ., , ` ow LA CENTERLINE (TYP.) 3000 2990 II — — — — _ _ 2990 VICINITY MAP 1" = 1000' w 2980 2970 m W — — — — — — _ 2970 �,,,,n►IIllS O s•s`,�N CAR '�i 0+00 1 +00 2+00 3+00 3+50 = . •• 4 A: 1. 4- 0 <' - 4iu 173 % tii..Z I NV- I: 1J The John R.McAdams Company,Inc. PLAN INFORMATION PLAN AND PROFILE 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN Rs FILENAME AXI19000-P1 A‘ L Durham,NC 27713 PROJECT NO. AXI 19000 UT2 phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS STA.00+00 THRU STA.03+50 fax919.361.2269 DRAWN BY SCB . c license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLREINA SCALE 1"=60'/1"=40' ON MCADAMS ST I www.mcadamsco.com SYSTEMS I LLC Axiom Environmental,Inc. DATE 12.03.2020 '7JY „',"/1i11/(j(,011/1/' i1/)/ I I /// / LIMITS OF DISTURBANCE (TYP.) PROPOSED �// /// / -/ - UT2 STRUCTURE LOCATIONS /iSTREAM C/L (TYP.) / .. STRUCTURE TYPE STATION ELEVATION END ENHANCEMENT/0// /'BEGIN RESTORATION / STEP POOL#1 3+78.06 2964.95 / ///�///� STA. = 3+81.66 / / / / /�/f // / ELEV. = 2964.35 / / / ;-,___. STEP POOL#2 4+51.14 2954.27 yv ///� �/ / l// �17 ���� I/ / / _ STEP POOL#3 4+66.26 2952.28 �_� / // �%/j/ �%,%// 2,STEP POOL #9 / / V/ i i %✓ / i STEP POOL#4 4+83.20 2949.34 _ i� / J/ STEP POOL #1 .- .• 'J �/ //�STEP POOL #8 / STEP POOL#5 4+95.32 2947.41 i //j/ STEP POOL #7 / / STEP POOL#6 5+08.43 2945.47 j -//G�//"%�///.'/Y i�' // j /�/� i STEP POOL#7 5+16.62 2943.68 �J / STEP POOL #6, ` ,� —J- /, //L/� / •(/ / ��r1. / STEP POOL#8 5+32.89 2941.83 • �7 //��� / /�� j ,,".1 / STEP POOL#9 5+45.81 2939.89 STEP POOL #2 �� t!,� PROPOSED TOP \\\\- T - - L 3 4_` —\ `— OF BANK (TYP.) \\~STEP POOL #3 �\ V *,,_ 44W % TI EP POOL #4 ` �.56� CONSTRUCTED Illilir STEP POOLRIFFLE (TYP.) NG STREAM CC L A\ \V \' GRAPHIC SCALE / \ 0 30 60 120 WETLAND PRESERVATION \) 1inch=60 ft. \\PROPOSED CONSERVATION TOTAL DISTURBED AREA = 27.16 AC. EASEMENT (TYP.) EXISTING GRADE 2970 ALONG PROPOSED 2970 k ('FNTFR INF 'TYF ) STEP POOL #1 pROPOSF) i."ALONG P2','•SED CCNTCF1IV' TIT.) I2960 �� 2960 itf t� �� Wr^ � rlrri. .ocrloN (TYP.) `�' ,���,. `; zr'N� 1 /-STE' •OCL #2 v ,I �l zjjjn II z I 5 LH I-OOL #3 �J ,a,�`iw STEF POOL #4 II O 2950 w�Wm A 2950 VICINITY MAP _ 1 STEP POOL #6 1" = moo. STEP POOL #7 ,,`,,►uru►►►► O‘ T=F 'OOL #5 _ STEP POOL #8 ss•, N CAR '�� 2940 j;IL / I 01 41‘ , 2940 ,.▪ Q . : e '; , gam; 2937 2937 - A.Nvb40,...73 i = `Cl 3+50 4+00 5+00 5+50 _iO ,,►►►,►►��� la The John R.McAdams Company,Inc. PLAN INFORMATION PLAN AND PROFILE 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN RsAXI19000-P1 Durham,NC 27713 PROJECT NO. AXI-19000 FILENAME UT2 STA.03+50 THRU STA.05+50 phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS fax919.361.2269 DRAWN BY SCB . 0 license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE 1"=60'/1"=100' REON MCADAMS ST I 5 www.mcadamsco.com SYSTEMS I LLC Axiom Environmental,Inc. DATE 12.03.2020 /�Z' I / % /j/ NO FLOODPLAIN CULVERTS ARE / / PROPOSED ELLIPTICAL CM/PI /,,/. / / // / 4 r / // ' eiPROPOSED FOR FOR THE UT2UT2 STRUCTURE LOCATIONS / SPAN = 3.167' �s,- ��////��� I' CROSSING DUE TO THE STEEPNESS \ / RISE = 2 ��j/'// /`� / AND LACK OF DEFINED FLOODPLAIN / / LENGTH = 40 LF ,/� v'l r TOPOGRAPHY IN THE TRIBUTARY. STRUCTURE TYPE STATION ELEVATION y /� INV IN = 2931.15 / UT2 ROAD 4� f ` T rtr� s'z:�is r STEP POOL #10 5+56.48 2938.02 �/ INV OUT = 2927.78 CROSSING P ,, , - , / / I,. / ✓ g'eaK/ I m 01 ��/�� %/N////�/���W EXISTING 12" CPP 4*� ��A T \\ STEP POOL #11 5+71.61 2935.87 / �^ '//1//// / '1i ,TO BE REMOVED Tic T s'a \'// ' ) // /� �S ,� � • . "� \I S / ',: LOG CROSS VANE #12 5+84.29 2934.35 STEP POOL 10 ` // �,�''., y, �� '= T T / // 7 # ////`� `� . ,STEP SILL #14 4' F / i /� ��//�/✓�j�� e 1 p /�. /n'RI L 4� SILL STEP #13 6+22.88 2932.22 STEP POOL #11 Jj/r�_ � ` EXISTING STREAM C/L '- LOG CROSS VANE #20 x( SILL STEP #14 6+91.20 2924.52 d40 �� Ai� , �� 7� STEP SILL #15 ���� _ �� T .�: T T SILL STEP #15 7+05.87 2923.09 �i�i , / PROPOSED TOP 4! �1 1 /� '� p'., .rJ( LOG CROSS VANE #16 7+34.03 2920.62 ��iJr„ , V.. / '� i OF BANK (TYP.) m m ' 'l i�_ , "� - i /A 4`.• .* T END RESTORATION LOG CROSS VANE #17 7+50.18 2919.12 �� � ��_:" �.i:..yis _ LOG CROSS VANE #16 `; e, ';',Iry �� �� �%���� �;� , , , i ,2 VTSTA. = 9+25.92 �� ��0 �� p � �tS*i r LOG CROSS VANE #17 0% ELEV. = 2912.39 LOG CROSS VANE #18 7+63.23 2917.93 % 7 �� � / -� ��h�R� r * LOG CROSS VANE #19 8+88.87 2914.75 �V�� STEP SILL #13 \ '"!S I�. ., \ \%,r ,� � , \ ,�;�����F / G���p s LOG CROSS VANE #20 9+04.98 2913.76 ��� LOG CROSS VANE #12 �i ��� / :/ / 4. T FORK CREEK s � CONSTR �T �\ N) � �) ) ti ; �•����� - � � �" ��N UC ED 1 :, F PROPOSED ' � N �� T T T. �. � ,+A l \\�\ RIFFLE (TYP.) STREAM C/L �� 4i' , ,•�.\�- . T \ \ � \ � , �\ \ \ � �' LOG CROSS VANE #19-4, S WETLAND PRESERVATION\ (TYP.)/I \ 7 . ` AREA (TYP.) ))) 1 ( } ) 7 'I` LOG CROSS VANE #18 ".. GRAPHIC SCALE / \ \ Ill N 4' m m "Is�4s o so60 120 l llJ� l ,iI`` f�AATCH SINE- T CS.Q,3 Q; liiir / / //// //// // I I , /i�N,� Ti T F F • ` 1 inch=60 ft. PROPOSED CONSERVATION i 1 T / // EASEMENT (TYP.) (/// //i�l , / / 1//11/ i,/. / /,.'//iII i i„,; T T / T F F F F F T TOTAL DISTURBED AREA - 27.16 AC. 2940 STEP POOL #11 -PROPOSED ELLIPTICAL RCP 2940 STEP POOL #10 1 1_LOG CROSS // 1 1 1 1 1 1 1 1 1 1 1 VANE #12 / .UT2 ROAD CROSSING / EXISTING GRADE RLun� PKUPCJE� CENTE it (1" ) i41� 111 2930 \ ,/ RaoP :En DP 2930 / .%���r�i. ii SILL STEP #'3 C m� POSED 3p4067Prii-1111C�ENTERL"NE (1".) �lPk�rUSt ,`JJ ELLIPTICAL , Sh C Fp t S RIFFI F S'�ICN PC _ ((TYP) LOG D1tCCS VANC #16 o O _cc CROSS VANE #17 • ; 2920 'ILL STEP ,4 - _CC CROSS VANE #18 e si 2920 VICINITY MAP L P I 1" = 1000' * N CARiq; , I _LOG CRtiSS VANE # 9 ��••..•• ... 2911 - , rOG C RD33 VA.IE #20 - 2911 ��"cl� % �i� 73 . 5+50 6+00 7+00 8+00 9+(901-36.39 la The John 2905 McAdams Company,Inc. PLAN INFORMATION PLAN AND PROFILE 29Du Meridian Parkway LAUREL SPRINGS MITIGATION PLAN Rs FILENAME AXI19000-P1 Durham,NC 27713 PROJECT N0. AXI 19000 UT2 phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS STA.05+50 THRU STA.9+36.39 fax91ber:C-2269 DRAWN BY SCB 5 • 08 license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINARE ONSCALE 1"=60'/1"=100' MCADAMS ST I www.mcadamsco.com SYSTEMS I LLC Axiom Environmental,Inc. DATE 12.03.2020 // // / // / / / / /r/// END ENHANCEMENT 2 / / STA. = 5+44.28TS OF DISTURBANCEELEV. = 2961.85/ �iitf / PROPOSED ...., / STREAM C/L (TYP)BEGIN PRESERVATION%STA. = 0+30.56 PRESERVATION/ELEV. = 3042.00 STA: 00+00 TO STA. 01+03 j� ��� j j` WETLAND PRESERVATION {/�s. �� AREA (TYP.) % ����__ `_ 'A�'```"11i� .y'� •`__—' It? ) _.•.4.. )) 6 ii .4x--.44,-- ..„(- --=-/-- 4 & ,,, iiiiiir ,Z\_...,„.. -----___-_\\\\\ • / /,/ '/ j�1' ��-- EXISTING`STREAM C/L ����` , , ; \\ � \\\� \\\\\\1 ��`��v.- - --�, - GRAPHIC SCALE \�\� \� \1\\\\\\ PROPOSED TOP \ \\ � � ��, -- \ \ ��., 0 30 60 120 \� \\\\\\\\ \ OF BANK (TYP.) \`1 4 \`�►- _ ��� \\ \ �\ \�\ \\tl\\ ��\\ ��"� \ ��__= 1 1 inch=60 ft. \ \\ \\\o \NY ;\\\ \\\C\\\\ \ END PRESERVATION — ! s� ��\ \',\\\° \\ \\\4\\\\� \ BEGIN ENHANCEMENT 2 \�� PROPOSED CONSERVATION \ I 1 TOTAL DISTURBED AREA = 27.16 AC. \\\ \\\\\ N,„\\ \\\N\\��\ STA. = 2+95.70�\`� EASEMENT (TYP.)\� \\ I 1 \�\\\\N \\ \ ,\\ \\\\\\\ \ ELEV. = 2989.69: \\\\\ \\\\ I I 1� \\\\�\\\\�����\��� \� � —� ��\ �� � \\\\.\)�`,\�\� l \ I �III�III I►I cN it* 1111 11L41111 3040 _ _ ! il o •ro N 3040 v+�, ��� .5030 — — +W=N 3030 `r�J 5020 •0 — "ct w II cow 2 3020 O 5010 — ii" o Q - — o v� EXISTING GRADE 0 m 3010 .500o Qzw_i ALONG PROPOSED +¢N 3000 VICINITY MAP 2990 +w,0 mi,i /CENIERLINE (IYP.) �z II 2990 2980 II LL II , , - - _ �0 2980 1" = 10001 29/o .. . �' 2970 NX 2960 NmW - - - - - - - - - _ 2960 �ss.�`�N CqR ' O i )••CI� � IN—PROPOSED GRADE • 5 < ' ALONG PROPOSED • 0+00 1 +00 2+00 3+00 4+00 5+00 5+50 CENTERLINE (TYP.) F. � �73 Od 'ir.,,�494'CCA S14)%sp ,NX ,nIIfl% la The John R.McAdams Company,Inc. PLAN INFORMATION PLAN AND PROFILE 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN FiS AXI19000-P1 Durham,NC 27713 PROJECT NO. AXI-19000 FILENAME UT3 STA.00+00 THRU STA.05+50 phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS fax919.361.2269 DRAWN BY SCB C5 , 09 license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLRESINA SCALE 1"=60'/1"=50' ON MCADAMS SYSTEMSI www.mcadamsco.com SYSTEMS I LLC Axiom Environmental,Inc. DATE 12.03.2020 1///' a. t"� WETLAND RE-ESTABLISHMENT / T T / s T �, T4 1 UT3 STRUCTURE IO :1N ION19,et .91• .23 .8701k .55 SILL STEP #2// / // // // may/ m ti �ti y o �.�� ti SILL STEP#6 6+30.53 E //SC/L SLEP ) 7 / LOG CROSS VANE#8 6+78.62 / '/ SILL STEP #5 ��� ; il END RESTORATION / / �� - SILL STEP #1 1 "� , o� STA. = 10+01.66// LOG CROSS VANE#9 6+89.29 2944.67 SILL STEP #6 / �— ••%"h_'� / �"�� /`�/"='Lt_ �_ / ,O«sa .i cE� ELEV. = 2929.22 / _—�� SILL STEP #7 iniejii� - " � ' i" 7 �� SILL STEP#10 7+52.10 2941.60 / ��� O / / SILL STEP#11 7+64.16 2940.75 '�� �J / /_�. ,-w_: r CONSTRUCTED FORK CREEK / 4"' -mod RIFFLE TYP. .r T /NW -E_ SILL STEill 27+80.77 2938.94 illiiir * �' ��`_ � . SILL STEP #10 4, 4. WETLAND Z�s �� 4,( /// SILLSTE38+01.552936.58w .LOG CROSS VANE #8 __ --nI , \\ �rT \ /�i REHABILITATION AREA / LOG CROSS E#14 8+31.37 2934.56 - ��- — END ENHANCEMENT 1 SILL STEP #13 F TYP. / LOG CROSS VANE #9 START RESTORATION / I ( ) T I / // / LOG CROSS VANE#15 8+55.02 2933.67 ,� ��� STA. _ 7+68.70?_/ j�" SILL STEP #12 '�` i� � s F\ F m �I I // LOG CROSS VANE#16 8+68.64 2932.88 "' .EXISTING 12" CMP ELEV. — 2940.15 •F f ,r ,r, F£s� 1 / i •TO BE REMOVED ��' \\ 11 PROPOSED CONSERVATION / F F F F ZF r / / GRAPHIC SCALE LOG CROSS VANE#17 9+85.95 2929.63 ��\��� ����\�� �I I II I EASEMENT STYE.) '/ nrs T iF ( 0 30 50 120 4, 'r • I F F F F F F FQIlip, �-TART ►._ CEMENT c I� �� ( . II STA. 5+85.71 \��� � \I I FF F FFF /pp�Vr/ ) I / 1 nch=60 ft. - rs\� ELEV. = 2956.29 \� >))>� //�/ LIMITS OF DISTURBANCE STYE.) — T/ 11 h 11 /, .Rr, eFSZ� / I / / TOTAL DISTURBED AREA = 27.16 AC. 2960 SI I ST-P # I I - - - - 2960 I 51L_ S-CP #2 \ III SILL STEP #3 11 I SILL SEEP #4 SILL STEP #5 4 + t� ■- 2950 r �u STEP h6 2950 � OG C1t S VaNE8 ,�.��, y,.1. _ \ ` I 1_ �1L SItr IU 0 I r SII I ST-F 111 1 2940 . ', Dock ( y'D.) 1 ' I" Ell_ STEP 12 2940 VICINITY MAP cn -SI_L STEP '3 z�N — M ' • , — LDG C 2 S5 VANE 414 a o rn — 1" = 1000' . 5 w+rn — EX SLINC CRADE / �� Ct II %NS N CAR 4 ALONC PPO^O3CB �', 1 0 �.` �� �� 2930 ctN t1uNt (I7N) II II ' I 8 # 2930 .'pFE n • 2927 • wv~iwcn -- - -A. 2927 ` 5 <' / ALONG PROPOSEDvU j �73 LOG CROSS VANE #1 CENTERLINE (TYP.) LOG CROSS VANE #17 4„. ., 5+50 6+00 7+00 8+00 9+00 10029.94 �0 'I 4, .A..SSS ;���.� � la The John R.McAdams Company,Inc. PLAN INFORMATION PLAN AND PROFILE 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN Rs FILENAME AXI19000-P1 Durham,NC 27713 PROJECT N0. AXI 19000 UT3 phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS STA.05+50 THRU STA.10+29.24 fax91b r:C-0269 DRAWN BY SCB . io license number:c-oz93,c-187 AVERY COUNTY, NORTH CAROLINA RESCALE 1"=60'/1"=100' ON MCADAMS ST I www.mcadamsco.com SYSTEMS I LLC Axiom Environmental,Inc. DATE 12.03.2020 PROPOSED CONSERVATION EASEMENT (TYP.) UT 5 %, , j�// // �/* j -- i / PRESERVATION" UT 5 j///j/ ////j1/��i ����STA. 00+00 TO STA. 00+60 PRESERVATION ;1404 /�jj//j�j- j/j//WETLAND PRESERVATION " STA. 00+00 TO STA. 00+6F /j/�� % / AREA TYP. , ,1,.. :, //9 d<"1?-;( -- -V / Of,i _ "?/. ----- -% 7,„/"-' ' (------._____/r-- _, ___,. ...„.. . .. ,_.......... , !) )) (k i- i *..ik A;- _---rjrrloil- k- 0,-,...."4111 --- 1111.p- - /6, ))) BEGIN PRESERVATION I11 STA. = 0+32.08 o� ( ulll ww o Sss. I /ELEV. = 2991.91 /,/ k im ) � f� oti � I • 1�1 � � J! �1 ��y','Zy�G�������r,,,.��ae .. ._ '-''''' / er \� _ — ," ����= _T��L —� � ��- 'EXISTING STREAM C/L \\ �� — \\�=- �\- \ `_ _ \\\� PROPOSED �\ ` \ �" \ \\, \\ ,, = r 1 //, Ilr —� __ �— ��� _ _ STREAM C/L N. \\ \ \\\ , F�— -- ~�\\���� OF BANK (TYP.) = `TYP.) �\\ \\" \\\\\\\\ i �. ` �\ \\ \\\\\\\\\ �\\��—_— _ — ' °N\ \ \ \ 1 /// //.. GRAPHIC SCALE ____ ,�� ��\\\�\\ \\�\ \\\ ___� N \ \\ \\\\\ \ \ �1 11 Il ` l\ �� // ///'/ // 0 30 6o i2o _�-� \\ \\\\\\� N �\\\ -����� �� \ \ \- \\\\LIMITS OF DISTURBANCE (TYP.) V ll��jlll —=� �\\ \\\\\\\ .\\�\\\\ � �!� \ \ \ \\ \ /�/ 1inch=60ft. \ \ PROPONVATN \\\\ \ ��\ \ 11 11 'I 11 J /-\\ \\ \� \\ EASEMENT (TYP.) ,--% 1 \ \\� \ 111t \I \ 11� �1)1 U ) f , f"p _-__ TOTAL DISTURBED AREA = 27.16 AC. ��\\\\\\ , \ \\\\\\\�\\ � \��� \\ \\�` =� \\\ l\ 1 1 \1 ti 1\ \ 1\ 1 11 1 " II If(/( / \�\\\\ \� \\ \\�\ \\�\\ \ \\\\\ \\�\` =�, 1 \\ \� 1�\ ,,, 1\Il \ \ I? f f fll\\ . .\ • . � r� ,a,hii/'iII�lll Hilll, _. I . . <' icyIt �00r'l 'o 3030 3030 v+�,:,• r� 3020 EXISTING GRADE 3020 "'��"�� 3010 — — — — — ALONG PROPOSED 3010 �� z �0()0 zo r t — _ — — — CENTERLINE (T1T.) 3000 O 2990 o Lt� — 2990 VICINITY MAP 2980 c'F — — — — _ 2980 1" = 1000' 2970 + CV —co — — — _ 2970 2960 II II — — — — — — — — — 2960 ����,,,,,,,, 2950 w — 2950 • ��`� wmw , O 0+00 1 +00 2+00 3+00 4+00 5+00 5+50 E 4 M:I '73 cV �/) •.;. c I NE...0 �C, �eF /� , I:: .J The John R.McAdams Company,Inc. PLAN INFOREMATION ' 2905 Meridian Parkway FIS FI PLAN AND PROFILE Durham,NC27713 LAUREL SPRINGS MITIGATION PLAN PROJECTLENAM NO. AXI19000 AXI19000 P1 UT4 phone 919.361.5000 CONSTRUCTION DRAWINGS DRAWN BY SCB CHECKED BY RAS DATE STA.OO+00 THRU STA.05+50 fax 919.361.2269 C 5 11 license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE 1"=60'/1"-50' MCADAMS RESTORATIONTlON - www.mcadamsco.com SYSTEMS I LLC Axiom Environmental,Inc. 12.03.2020 LIMITS OF DISTURBANCE (TYP.) UT4 STRUCTURE LOCATIONS � ' ��� id/ �I'� ti A� f /���I I STRUCTURE TYPE STATION ELEVATION • I /� ^ 4 6 e 6 14/ LOG CROSS VANE#1 5+99.33 2955.33 4.i •,/ I '/ \ / / A. AF u� LOG CROSS VANE#2 6+22.41 2955.25 1 I k I PROPOSED CONSERVATION F +1 EASEMENT (TYP.) F / LOG CROSS VANE#3 6+50.54 2955.15 III .r _/ sssa `" ` o EXISTING BUILDING F /.I I LOG CROSS VANE#4 6+70.50 2954.77 r" �` \ WETLAND / a END PRESERVATION )) CONSTRUCTED "Se REHABILITATION AREA / I RIFFLE (TYP.) e (TYP.) P/ / BEGIN RESTORATION �� STA. = 5+72.77 / 'I`" - ELEV. = 2955.41 4j <STREAMC/L (TYfl\ / tilli\VAi 1111Pir-77\\ Illi �':� (TYP.) 4 Ss EXISTING STREAM C/L LOG CROSS VANE #1 '* �!= / l T CS0 II / �"\ \\ / Jr END RESTORATION \\\\\\\ \ LOG CROSS VANE #2 S y*'•'�i STA. = 6+84.. 1 I/ I1 N , �• ELEV. = 2954.38 �� \ \ \\\rn�i�/,LOG CROSS VANE #3 co :.,..�r' =� 6 r l�l 41;11Pir 11` LOG CROSS VANE #4ir e562 Z / / /,'"? lrrrrl 4 1 ' jii:: `• I f / GRAPHIC SCALE / c /�/ / o / F T 5 Z T �r/�r1f/ 0 30 60 120 ///Si �li A. j T s (( / / l inch=60 ft. WETLAND RE—ESTABLISHMENT i9, ' f n // �ill k \ r/ /A- p�1 �'r/� , TOTAL DISTURBED AREA = 27.16 AC. pll IIIII III�� If I./J I T // �lll���� ''l/�il�l /I FORK CREEK 1:41. t I ii >Nino LOG CROSS VANE #4 Z *co v, w (VN w^ oro ro o u� a�,r, �J \ Eli LOG CROSS VANE #3 o+N O \7 wN1N POOL (...s w II II— _ VICINITY MAP rJ zi-_i 1" = 1000' EXISTING GRADE "A- Lao w ALONG PROPOSED / I ,,,,,,r,,,,,,` O� CENTERLINE (TYP.) %s� LOG CROSS VANE #1 . :::4:k p��� 5� :;• ;• # 2952 LOG CROSS VANE #2 RIFFLE SECTION (TYP.) 2952 : �•'�0� `/,'�!'•. 9 I. .Q _ yr PROPOSED GRADE _ SEAL_ ALONU PROPOSED - O'r;:073 CENTERLINE (TYF.) • 5+50 6+00 7T4D08.80 ���''•tiC I NE:�°��e2 la The John R.McAdams Company,Inc. PLAN INFORMATION PLAN AND PROFILE 29Du Meridian Parkway LAUREL SPRINGS MITIGATION PLAN FIS FILENAME AXI19000-P1 Durham,NC 27713 PROJECT NO. AXI 19000 UT4 phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS STA.05+50 THRU STA.07+08.80 fax 919.361.2269 cs 12 DRAWN BY SCB license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINARE SCALE 1"=60'/1"=40' MCADAMS ST I www.mcadamsco.com SYSTEMS I LLC Axiom Environmental,Inc. DATE 12.03.2020 � *TYPICAL POOL CROSS—SECTION ORIENTATION IS FOR A MEANDER BEND *TYPICAL POOL CROSS—SECTION ORIENTATION IS FOR A MEANDER BEND TOWARD STREAM RIGHT AND SHALL BE MIRRORED FOR MEANDER BENDS TOWARD STREAM RIGHT AND SHALL BE MIRRORED FOR MEANDER BENDS TOWARDS STREAM LEFT* TOWARDS STREAM LEFT* WFPA WFPA C/L C/L VARIES WPOOL VARIES VARIES WPOOL VARIES I I qR/ S "i" I P "i" kllYi s I P \ 1% MIN. — 1% MIN. 1% MIN. — 1% MIN. dMIAX �, dMIAX ,_. 1 •1 1 • 1 7 I I— _ WPOOL = 21.1 FT 1 4.55' WPooL = 13.8 FT 29' dMAX = 2.0 FT dMAX = 1.3 FT WFPA = 100 FT WFPA = 100 FT TYPICAL POOL TYPICAL POOL WFPA WFPA VARIES WRKF VARIES VARIES WRKF I VARIES \ES q -- -- �F \ES VARIES % MIN. T 1% MIN. �FR V RIES 1% MIN. V 1% MIN. R 3:7 I • 3:/ I 3'•� Wbkf = 16.3 FT I9 11 d Wbkf = 10.6 FT 5 81 d dMAX = 1.5 FT - MAX dMAX = 1.0 FT MAX Abkf = 18.9 SF Abkf = 8.1 SF dMEAN = 1.2 FT TYPICAL RIFFLE dM�N = 0.8 FT TYPICAL RIFFLE WFPA = 100 FT WFPA = 100 FT FORK CREEK UT 1 N.T.S. N.T.S. *TYPICAL POOL CROSS—SECTION ORIENTATION IS FOR A MEANDER BEND *TYPICAL POOL CROSS—SECTION ORIENTATION IS FOR A MEANDER BEND TOWARD STREAM RIGHT AND SHALL BE MIRRORED FOR MEANDER BENDS TOWARD STREAM RIGHT AND SHALL BE MIRRORED FOR MEANDER BENDS TOWARDS STREAM LEFT* TOWARDS STREAM LEFT* WFPA _ WFPA C/L C/L VARIES WpooL VARIES _ VARIES WPOOL VARIES _ VARIES r I P \ VA pp I I P \ VARIES T — VARIES VARIES — VARIES dMIAX ,,• dMAX �, 1 , i WPooL = 6.5 FT 1 1 3' W 1 1.45' POOL = 6.9 FT dMAX = 0.6 FT dMAX = 0.6 FT WFPA = 25 FT TYPICAL POOL WFPA = 25 FT TYPICAL POOL CA CA WFPA WFPA VARIES -- WBKF I — VARIES VARIES WBKF I VARIES ,,,��%����CA���� �, O VARIES r PRS VzRIES n I \I I" \ES ,�.`•O�� S'R /' ��, VARIES - 1 VARIES VARIES VARIES �; O ��: • �,` dMAX = 0.05 FT dMAX— Wbkf = 5.3 FT , dMAX 7, 2.' 73 Abkf = 1.8 SF dMAX = 0.5 ET '�'• +,, dMEAN = 0.4 FT TYPICAL RIFFLE Abkf = 2.0 SF TYPICAL RIFFLE O i..0 I NEF:•'• WFPA = 25 FT dMEAN = 0.4 FT I,. d L1 ••••••• (0�•` UT 2 WFPA = 25 FT UT 3 & 4 �0��°,,,;�A ',��, N.T.S. I N.T.S. I:: :!_I The John R.McAdams Company,Inc. PLAN INFORMATION 2905 Meridian Parkway STREAM A7'Ck Durham,NC 27713 LAUREL SPRINGS MITIGATION PLAN PROJECT NO. AXI-19000 Fis FILENAME AXI19000 D1 DETAILS phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS fax919.361.2269 DRAWN BY SCB license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE N.T.S. RES MCADAMS SYSTEMS i ON www.mcadamsco.com SYSTEMS LLC Axiom Environmental,Inc. DATE 12.03.202008 . 00 GENERAL NOTES: 1. A LOG CROSS VANE ISA GRADE CONTROL,IN-STREAM STRUCTURE THAT DIRECTS STREAM FLOW AWAY FROM THE STREAM BANKS AND IN TOWARD THE CENTER OF THE CHANNEL. NOTE: GEOTEXTILE FABRIC (NON WOVEN) SHALL CONFORM TO THE FOLLOWING SPECIFICATIONS. 2. ELEVATION CONTROL POINTS SHALL BE DESIGNATED AT THE UPSTREAM INVERT(CENTER)OF THE CROSS VANE TO ESTABLISH PART OF THE PROFILE.A NOTCH MAY BE CUT INTO THE LOG AT THE INVERT LOCATION.POOL ELEVATION CONTROL POINTS OR EXCAVATION TO A SPECIFIED MAXIMUM POOL DEPTH SHALL BE DESIGNATED TO ESTABLISH THE REMAINING PROFILE.SURVEY OF CONTROL POINTS SHALL BE REQUIRED TO ESTABLISH ACCURATE INSTALLATION WITHIN THE TOLERANCE SPECIFIED BY THE DESIGNER. 3. THE VANE ARM SHALL BE SLOPED 3-5%AND INTERCEPT THE STREAM BANK AT A HEIGHT EQUAL TO BETWEEN Y.BANKFULL STAGE AND BANKFULL STAGE. ELEVATION CONTROL POINTS MAY BE MINIMUM AVERAGE ROLL ESTABLISHED AT THE LEFT AND RIGHT STREAM BANK/VANE ARM INTERCEPT POINTS. THE VANE ARM INTERCEPT LOCATION MAY BE OTHERWISE DESCRIBED BY ITS RELATIONSHIP TO BANKFULL VALUE STAGE OR BY THE LENGTH AND SLOPE OF THE VANE ARM.BANKFULL IS NOT NECESSARILY THE TOP OF THE STREAM BANK SLOPE. MECHANICAL PROPERTIES TEST METHOD UNIT 4. IF THE PLANS DESIGNATE THE USE OF MULTIPLE LOG CROSS VANES A TABLE OF ALL STATION LOCATIONS AND CONTROL POINT ELEVATIONS SHALL BE PROVIDED IN THIS DETAIL OR PROVIDED MD CD ELSEWHERE IN THE PLANS AND REFERENCED HEREIN. 5. TYPICAL RIFFLE AND POOL CROSS SECTIONS SHALL BE PROVIDED ELSEWHERE IN THE PLANS TO ESTABLISH THE DIMENSIONS OF THE CHANNEL GRADING INTO WHICH THE LOG CROSS VANES ARE GRAB TENSILE STRENGTH ASTM D 4632 N (Ibs) 912 (205) 912 (205) TO BE INSTALLED. GRAB TENSILE ELONGATION ASTM D 4632 % 50 50 6. LOGS SHALL BE RELATIVELY STRAIGHT HARDWOOD,RECENTLY HARVESTED AND BE A MINIMUM OF 18"DIAMETER. THE LENGTH SHALL BE SUCH THAT THE LOG IS BURIED INTO THE SOIL OF THE STREAM BANK(ON ONE END)AND STREAM BED(ON THE OTHER END)A MINIMUM DISTANCE AS SPECIFIED BY THE DESIGNER. THE INVERT LOG SHALL BE KEYED INTO THE BANK A MINIMUM 2 TRAPEZOID TEAR STRENGTH ASTM D 4533 N (Ibs) 356 (80) 356 (80) FEET PAST TOP OF BANK WIDTH. 7. A SINGLE LOG MAY BE USED IN LIEU OF A HEADER/FOOTER LOG COMBINATION.A DOUBLE FOOTER LOG MAY BE REQUIRED IN SAND BED STREAMS. CBR PUNCTURE STRENGTH ASTM D 6241 N (Ibs) 2225 (500) 8. NON-WOVEN GEOTEXTILE FABRIC OF A TYPE AND SIZE SPECIFIED BY THE DESIGNER SHALL BE USED TO SEAL THE GAPS BETWEEN THE LOG(S)AND THE STREAM BED,UNDER THE COARSE BACKFILL APPARENT OPENING SIZE (AOS)i ASTM D 4751 mm (U.S. SIEVE) 0.18 (80) MATERIAL.THERE SHALL BE NO FILTER FABRIC VISIBLE IN THE FINISHED WORK;EDGES SHALL BE FOLDED,TUCKED,OR TRIMMED AS NEEDED. 9. COARSE BACKFILL OF THE LOG CROSS VANE SHALL BE OF A TYPE,SIZE,AND GRADATION AS SPECIFIED BY THE DESIGNER. COARSE BACKFILL SHALL BE PLACED TO A THICKNESS EQUAL TO THE PERMITTIVITY ASTM D 4491 sec -i 1.1 DEPTH OF THE HEADER(AND ANY FOOTER)LOGS AND SHALL EXTEND OUT FROM THE VANE ARMS TO THE STREAM BANK AND UPSTREAM A DISTANCE SPECIFIED BY THE DESIGNER. FLOW RATE ASTM D 4491 /min/m (gal/min/ft') 3870 (95) 10. AS AN OPTION,FLAT-SIDED BOULDERS OF A SIZE(LENGTH,WIDTH,AND THICKNESS)AS SPECIFIED BY THE DESIGNER MAY BE PLACED AS BALLAST ON TOP OF THE STREAM BANK SIDE OF THE EMBEDDED VANE ARMS.DUCK BILL ANCHORS MAY BE USED IN LIEU OF BALLAST BOULDERS. UV RESISTANCE (AT 500 HOURS) ASTM D 4355 % STRENGTH RETAINED 70 11. DUCKBILL ANCHORS WITH GALVANIZED CABLE ATTACHED(OF A GAGE ADEQUATE TO SECURE THE SPECIFIED DIAMETER LOG)MAY BE USED TO SECURE LOGS INTO THE STREAM BED AND/OR BANKS TO THE SPECIFIED DEPTH. FLAT SIDED BOULDERS(LENGTH,WIDTH,AND THICKNESS SPECIFIED BY DESIGNER)CAN BE USED IN LIEU OF THE LOG INVERT/DUCKBILL ANCHOR SYSTEM. 1ASTM D 4751: AOS IS A MAXIMUM OPENING DIAMETER VALUE CONSTRUCTION GUIDELINES: PHYSICAL PROPERTIES TEST METHOD UNIT TYPICAL VALUE 1. THE VANE ARMS OF THE LOG CROSS VANE SHALL BE CONSTRUCTED FIRST,FOLLOWED BY THE LOG INVERT. 2. OVER-EXCAVATE STREAM BED TO A DEPTH EQUAL TO THE TOTAL THICKNESS OF THE HEADER(AND FOOTER IF SPECIFIED)LOGS. WEIGHT ASTM D 5261 g/m2 (oz/yd2) 271 (8.0) 3. PLACE VANE ARM FOOTER LOGS,IF SPECIFIED.THE SLOPE OF THE VANE ARM IS MEASURED ALONG THE VANE ARM WHICH IS INSTALLED AT AN ANGLE TO THE STREAM BANK AND PROFILE. 4. INSTALL VANE ARM HEADER LOG ON TOP OF AND SET SLIGHTLY FORWARD OR BACK FROM THE FOOTER LOG. THICKNESS ASTM D 5199 mm (mils) 1.8 (72) 5. INSTALL INVERT LOG AND DUCKBILL ANCHOR. 6. NAIL FILTER FABRIC TO THE HEADER LOG USING A GALVANIZED NAIL WITH A PLASTIC CAP. THE SIZE AND GAGE OF NAIL AND NAIL SPACING SHALL BE SPECIFIED BY THE DESIGNER. ROLL DIMENSIONS (WIDTH X LENGTH) - ft 12.5 X 360 15 X 300 7. PLACE COARSE BACKFILL BEHIND LOG(S)ENSURING THAT ANY VOIDS BETWEEN THE LOGS ARE FILLED. ROLL AREA - m' (yd2) 418 (500) 8. IF ANY EROSION CONTROL MATTING IS SPECIFIED FOR USE IN THE VICINITY OF THE VANE ARM INTERCEPT POINTS,ALL MATTING EDGES SHALL BE NEATLY SECURED AROUND THE LOGS. HEADER LOG ESTIMATED ROLL WEIGHT - kg (lb) 120 (265) COIR LOG NON-WOVEN GEOTEXTILE FABRIC RIFFLE TRIBUTARY Wbkf (FT) MATERIAL TOP OF BANK FORK CREEK 16.3 FLOW (BANKFULL) MATERIAL SPECIFICATIONS UT1 10.6 SCOUR UT2 5.0 ill POOL UT3 & UT4 5.3 #57 STONE/NATIVE i CHANNEL MATERIAL STREAM BED FLOW NON WOVEN ELEVATION GEO-TEXTILE FABRIC (TYP.) J 3 Wbkf 3 Wbkf 3 Wbkf J �u_ NON WOVEN FOOTER LOG z z GEO-TEXTILE BACKFILLED AND D m FABRIC (TYP.) SECTION A-A COMPACTED i WITH NATIVE CHANNEL - - --- - _� MATERIAL f2 MI `LOG SILL HEADER LOG TOP OF BANK ••' 1% (BANKFULL) dir.B1 0 \ e 1B COIR 2 MINI"- ' ,P POOL ''•1 HEADER LOG LOG EXISTING GROUND MIN 8" (TYP") Ts a '�B sxy SPOOLR �� 444411111[ ���lllrlll t�� O� D 1 ,O u=11=11-11="0 h BACKFILLED AND COMPACTED Jtt,N CAR i�i� 1I=11.= = = =11=11=11=11=11=1 WITH NATIVE CHANNEL ♦ �� •••• / FOOTER LOG FOOTER LOG MATERIAL :♦♦�O.13\ %= • •: (TYP.) MIN. 1 8" _ \• NE i GJ r • STREAMBED NON WOVEN ` �, PLAN VIEW ELEVATION CEO TEXTILE FABRIC - Yvu j �73 o a?••C I NEF. e2 • LOG CROSS VANE DETAIL SECTION B B .. .••• 0 , N.T.S. ,QN,,,, c ccA s- -• .,♦♦, •�" .....11�� I:: :!_I The John R.McAdams Company,Inc. PLAN INFORMATION 2905 Meridian Parkway STREAM Durham,NC 27713 LAUREL SPRINGS MITIGATION PLAN PROJECT N O. AXI 19000 %' FILENAME CHECKED BY AXI19000 D1 DETAILS phone 919.361.5000 fax919.361.2269 CONSTRUCTION DRAWINGS RAS DRAWN BY SCB C license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINAA7'Ck SCALE N.T.S. MCADAMS SYSTREsTEMS I www.mcadamsco.com SYS'TF.M�i I LLC Axiom Environmental,Inc. DATE 12.03.2020 GENERAL NOTES 1. LOG VANES WILL BE ANGLED @20-30°FROM STREAM BANK. 2. LOG VANES SHALL BE LARGE ENOUGH TO OCCUPY 3 OF THE POOL MAXIMUM DEPTH. 3. LOG VANE WILL BE SLOPED AT 3-5%. 4. SEED AND SOIL STABILIZATION MATTING WILL BE PLACED ALONG STREAM BANKS FOR STABILIZATION PURPOSES WHERE DISTURBANCES HAS OCCURRED AS A RESULT STRUCTURE INSTALLATION. 5. DESIGN ENGINEER SHALL CONSIDER IMPLEMENTATION OF OTHER STREAM BANK PROTECTION MEASURES IN CONJUNCTION WITH LOG VANE STRUCTURE. CONSTRUCTION GUIDELINES 1. ALL EROSION AND SEDIMENT CONTROL DEVICES SHOULD BE INSTALLED IN ACCORDANCE WITH AN APPROVED EROSION AND SEDIMENT CONTROL(E&SC)PLAN. 2. FLOW FROM THE STREAM SHOULD BE DIVERTED AWAY FROM THE WORK AREA IN ACCORDANCE WITH THE APPROVED E&SC PLAN AND THE SITE SHOULD BE DEWATERED. 3. LOG VANES SHOULD BE ANGLED 20 TO 30 DEGREES FROM THE UPSTREAM BANK.LOG VANE ARMS SHOULD BE INSTALLED WITH A VERTICAL ANGLE ALONG THE VANE ARM RANGING FROM 3 TO 5 PERCENT.LOG VANES SHOULD SPAN APPROXIMATELY ONE-HALF TO TWO-THIRDS OF THE BANKFULL CHANNEL WIDTH. 4. EXCAVATE THE TRENCH AND PREPARE THE AREA ALONG THE STREAMBANK AND IN THE STREAMBED FOR PLACEMENT OF FOOTER ROCKS.FOOTER ROCKS SHOULD BE INSTALLED AT BOTH THE STREAMBANK AND THALWEG LOCATIONS TO ENSURE PROPER FOOTING OF THE LOG VANE STRUCTURE AND TO ELIMINATE SCOUR AT KEY TIE-IN POINTS. 5. PLACE LOG ONTO THE FOOTER ROCKS SUCH THAT THE LOG VANE ARM THAT TIES INTO THE STREAMBANK WILL BE INSTALLED AT THE BANKFULL ELEVATION AND THE OTHER END OF THE LOG VANE ARM WILL BE EMBEDDED INTO THE STREAMBED AT THE THALWEG ELEVATION AND WILL BE LOCATED WITHIN THE MIDDLE THIRD OF THE BANKFULL CHANNEL WIDTH. 6. ANCHOR ROCKS SHOULD BE INSTALLED ON TOP OF BOTH ENDS OF THE LOG VANE.ANCHOR STONES IN THE STREAMBED WILL BE OFFSET TO THE UPSTREAM SIDE OF THE LOG VANE AND PLACED TO MINIMIZE ROLLING OF ANCHOR STONE AND WILL NOT PROTRUDE FROM THE STREAMBED ELEVATION MORE THAN ONE-THIRD THE THICKNESS OF THE ANCHOR ROCK.ANCHOR ROCKS WILL BE PLACED ALONG THE STREAMBANK POSITION OF THE LOG VANE ARM IN SIMILAR FASHION AND WILL NOT EXTEND MORE THAN ONE-THIRD THE THICKNESS OF THE ANCHOR ROCK. 7. THE LOG VANE ARM THAT TIES INTO THE STREAMBANK SHOULD EXTEND A MINIMUM OF 5 TO 6 FEET INTO THE STREAMBANK.ADDITIONALLY THE THALWEG END OF THE STRUCTURE SHOULD BE EMBEDDED A MINIMUM OF 2 TO 3 FEET.WHEN TWO OR SMALLER LOGS ARE USED TO ACCOMPLISH THE DESIGN SPECIFICATION OF THE LOG VANE,THE LOGS SHOULD BE SECURED TOGETHER WITH CABLES OR REBAR MATERIAL BASED UPON MANUFACTURING SPECIFICATIONS.LOG VANES SHOULD BE ANCHORED INTO THE STREAMBED WITH SUPPORT PILINGS AND/OR DUCKBILL ANCHORS WITH LENGTHS EXCEEDING THE POTENTIAL OF LONG-TERM BED DEGRADATION AND/OR SCOUR DEPTHS. 8. PLACEMENT OF SALVAGED STREAMBED MATERIAL OBTAINED DURING TRENCH EXCAVATIONS WILL BE PLACED ALONG THE UPSTREAM SIDE OF THE LOG VANE ARM AND BETWEEN THE STREAMBANK TO CREATE A UNIFORM SLOPE BETWEEN THE LOG VANE ARM AND THE STREAMBANK.AT THE MINIMUM,STREAMBED GRAVEL WILL BE PLACED TO THE ELEVATION OF THE SLOPING LOG VANE ARM ON THE UPSTREAM SIDE OF THE LOG VANE. 9. SOIL STABILIZATION MATTING WILL BE INSTALLED ALONG THE STREAMBANKS IN THE AREA OF DISTURBANCES AND SHOULD BE SEEDED,MULCHED,AND PLANTED WITH APPROVED LANDSCAPING. 10. REMOVE THE APPROVED E&SC PLAN DEVICES UPON STABILIZATION OF THE CHANNEL IN ACCORDANCE WITH THE APPROVED PLAN. -7- FLOW TRIBUTARY Wbkf (El) ANCHOR STONE 1 20° 30° FORK CREEK 16.3 UT1 10.6 CONTROL POINT TO BED UT2 5.0 LOCATED APPROXIMATELY , z WBKF AT CHANNEL MID POINT -� STREAMBED MATERIAL TO BE USED TO UT3 & U I'1 5.3 • .� BACKFILL BEHIND LOG VANE ARM AND BRING TO ELEVATION OF LOG VANE ARM / \ . RICH BANKFULL ELEVATION LINE /�, BANKFULL/FLOODPLAIN 9 kk\k\ ELEVATION CONTROL POINT TO BE LOCATED APPROXIMATELY AT ANCHOR STONE 9- CHANNEL MID—POINT THIS PORTION OF LOG SECURED BY ANCHOR STONE. — BANKFULL/FLOODPLAIN ANCHOR STONE INSTALLED AT ELEVATION WBKF APPROX. FLOODPLAIN GRADE LEFT BANKFULL 1=111= ._ -- '- ANCHOR STONE TO BE _ — -.4—_ _ I I r ELEVATION LINE PRESENT IN MIDDLE —III- _ 11 El I El I- THIRD OF CHANNEL ATI __ I�_ _ —III—III_ PLAN VIEW STREAMBED ELEVATION -III-I - — I I1-I I1-I I1-I I1-I I I IIIIII= I I III 1 El I El 11=1 I mERi its$ I 1=111 O� •. {— IIi TYPdii���ii11I11I ������� CARc, ��ii��• THIS PORTION OF EROSION CONTROL �,, OF,.• ESQ/•.:/�. ,,°, LOG ANCHORED IN BLANKET (TYP.) : ' d �^ '; 9 CHANNEL BED SEE DETAIL SHEET C8.06 ;Q) T.-2 SEAL_ SECTION A' -A' 07'r073 LOG VANE DETAIL , `'•, ,3•':•'Q I NEF:• N.T.S. 4) lis..nrn....� la The John R.McAdams Company,Inc. PLAN INFORMATION I STREAM DETAILS 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN Rs Allik /� AXI19000-D 1 Durham,NC 27713 PROJECT NO. AXI-19000 FILENAME phone919.361.5000 CONSTRUCTION DRAWINGS SAt CHECKED Y DRAWN BY scg fax 919.361.2269 license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE N.T.S. REON MCADAMS SYSTEMS I LCwww.mcadamsco.com SYS'TF.M�i I LLC: Axiom Environmental,Inc. DATE 12.03.2020 C8 • 02 GENERAL NOTES: 1. A DROP STRUCTURE IS A LOG SILL COUPLED WITH A CONSTRUCTED RIFFLE TO PROVIDE GRADE CONTROL. 2. AN ELEVATION CONTROL POINT SHALL BE DESIGNATED AT THE CENTER OF THE LOG TO ESTABLISH PART OF THE PROFILE.SURVEY OF CONTROL POINTS SHALL BE REQUIRED TO ESTABLISH ACCURATE INSTALLATION WITHIN THE TOLERANCE SPECIFIED BY THE DESIGNER. 3. NO PART OF THE LOG SHALL BE PLACED ABOVE THE ELEVATION OF THE STREAM BED. 4. MAXIMUM ELEVATION DROP BETWEEN EACH LOG STEP SHALL BE 0.3'-0.5'. 5. REFER TO THE PLAN-PROFILE FOUND ON SHEET C5.04 FOR THE STATION LOCATIONS AND CONTROL POINT ELEVATIONS OF EACH LOG SILL SPECIFIED FOR THE PROJECT. 6. LOGS SHALL BE OF A LENGTH AND DIAMETER SPECIFIED BY THE DESIGNER AND BE ROT-RESISTANT,RELATIVELY STRAIGHT HARDWOOD,RECENTLY HARVESTED. USE LOGS HARVESTED FROM THE PROJECT SITE WITHIN THE LIMITS OF DISTURBANCE.THE LENGTH OF THE LOG EMBEDDED INTO EACH BANK SHALL EQUAL OR EXCEED THE DIMENSIONS SHOWN IN SECTION B'-B'OF THIS DETAIL. 7. NON-WOVEN GEOTEXTILE FABRIC OF A TYPE AND SIZE SPECIFIED BY THE DESIGNER SHALL BE USED TO SEAL THE GAPS BETWEEN THE LOG(S)AND THE STREAM BED,UNDER THE COARSE BACKFILL MATERIAL. THE FABRIC SHALL BE NAILED TO THE ENTIRE LENGTH OF THE LOG USING A GALVANIZED NAIL WITH A PLASTIC CAP. THE SIZE AND GAGE OF NAIL AND NAIL SPACING SHALL BE SPECIFIED BY THE DESIGNER.THERE SHALL BE NO FILTER FABRIC VISIBLE IN THE FINISHED WORK;EDGES SHALL BE FOLDED,TUCKED,OR TRIMMED AS NEEDED. 8. COARSE BACKFILL OF THE LOG SILL SHALL BE OF A TYPE,SIZE,AND GRADATION AS SPECIFIED BY THE DESIGNER. COARSE BACKFILL SHALL BE PLACED TO A THICKNESS EQUAL TO THE DEPTH OF THE HEADER(AND ANY FOOTER)LOGS AND SHALL EXTEND UPSTREAM FROM THE SILL A DISTANCE SPECIFIED BY THE DESIGNER. 9. SOIL WHERE THE LOGS ARE KEYED IN SHOULD BE COMPACTED.LARGER BOULDERS CAN BE USED TO KEEP THE LOGS IN PLACE WHERE NECESSARY. 10. EXCAVATED CHANNEL MATERIAL DEEMED SUITABLE FOR USE(FREE OF WASTE AND DEBRIS)IS PLACED AROUND THE LOGS TO BRING THE RIFFLE TO FINAL GRADE. 11. RIFFLE ARMOR DEPTH SHALL BE A MINIMUM OF 1.5 FEET. 12. EXTEND RIFFLE ARMOR UP TO HALF BANKFULL DEPTH MAINTAINING DESIGN CHANNEL DIMENSIONS. 13. RIFFLE SURFACE STONE SHALL BE NATIVE CHANNEL MATERIAL.RIFFLE SUBGRADE MATERIAL SHALL BE NCDOT CLASS'B'RIPRAP OR RIVER COBBLE OF EQUIVALENT SIZE AND HAVE AN AVERAGE DIAMETER OF 8".NATIVE CHANNEL MATERIAL FROM THE EXISTING CHANNEL SHALL BE USED WHENEVER POSSIBLE. 14. GRAVEL SUBSTRATE FROM THE EXISTING CHANNEL SHALL BE STOCKPILED AND REUSED AS SURFACE STONE IN THE NEW CHANNEL.GRAVEL SHALL BE PLACED AT EACH RIFFLE LOCATION IN ACCORDANCE WITH THE GRADATION SHOWN ON THESE PLANS.SOME EXCAVATION OF CHANNEL BED MATERIAL MAY BE NECESSARY PRIOR TO PLACEMENT OF RIFFLE TO ENSURE PROPER CROSS-SECTIONAL DIMENSIONS ONCE RIFFLE IS CONSTRUCTED.RE-DRESSING OF CHANNEL AND BANKS MAY BE REQUIRED FOLLOWING CONSTRUCTION OF RIFFLES AND CHANNEL. ICONSTRUCTION GUIDELINES: 1. STREAM SHALL BE DIVERTED AWAY FROM THE WORK AREA AND THE SITE SHALL BE DEWATERED. 2. OVER-EXCAVATE STREAM BED TO A DEPTH EQUAL TO THE TOTAL THICKNESS AND LENGTH OF THE HEADER LOGS. 3. PLACE HEADER LOGS AS SHOWN IN THIS DETAIL WITHIN THE EXCAVATED TRENCH. PLACE LOGS AT ANGLES ALONG THE LENGTH OF THE RIFFLE(MAX 2%SLOPE),KEYED INTO THE BANKS INTO EACH BANK SHALL EQUAL OR EXCEED THE DIMENSIONS SHOWN IN SECTION B'-B'OF THIS DETAIL.A LAYER OF BEDDING MATERIAL UNDER THE LOG MAY BE SPECIFIED BY THE DESIGNER.THE TOP OF THE HEADER LOG SHALL CONFORM TO THE STREAM BED ELEVATION AT THE LOCATION WHICH IT IS PLACED.SET LOG INVERTS AT ELEVATIONS SHOWN ON THE PLAN AND PROFILE SHEETS.NO ELEVATIONS OF THE LOGS MAY VARY FROM THE PLAN SHEETS WITHOUT DIRECTION FROM THE ENGINEER. 4. SECURE LOG(S)WITH ANCHORS AT MAXIMUM SPACING OF 2 FEET ON CENTER.ANCHORS SHALL BE 4"DIAMETER MINIMUM REBAR OR DRIFT PIN.ANCHOR MUST HAVE SUFFICIENT LENGTH TO PASS THROUGH BOTH LOGS AND ENTER THE GROUND AT LEAST 6 INCHES. 5. PLACE FILTER FABRIC BEHIND LOG SILL AND ALONG THE BOTTOM OF THE STREAM BED.NAIL FILTER FABRIC TO THE HEADER LOG. 6. PLACE COARSE BACKFILL BEHIND LOG(S)ENSURING THAT ANY VOIDS BETWEEN THE LOGS ARE FILLED. 7. TRIM ANY EXPOSED FILTER FABRIC AROUND THE SILL INSTALLATION.CHECK PROPER FUNCTINO/FLOW PATH BY OBSERVING FLOW OVER STRUCTURE. REPAIR AS NEEDED TO ENSURE PROPER FUNCTION. 8. ENSURE NO LEAKAGE/FLOW UNDER OR AROUND STRUCTURE BY PROPERLY GRADING,SEALING,AND COMPACTING UNDER AND AROUND THE STRUCTURE. 9. REPEAT STEPS FOR ALL LOG INSTALLATION,THEN INSTALL RIFFLE SUBSTRATE PER THE DIMENSIONS SHOWN ON THE DETAIL.RIFFLE MATERIAL SHALL BE PLACED AT A UNIFORM THICKNESS SUCH THAT,IN CROSS SECTION,ITS LOWEST ELEVATION OCCURS IN THE CENTER OF THE CHANNEL.RIFFLE MATERIAL SHALL BE COMPACTED USING AN EXCAVATOR BUCKET SUCH THAT FUTURE SETTLEMENT OF THE MATERIAL IS KEPT TO A MINIMUM. 10. EROSION CONTROL BLANKET SHALL BE INSTALLED IN AREAS SHOWN ON THIS DETAIL AND IN COMPLIANCE WITH INSTALLATION INSTRUCTIONS ON THE EROSION CONTROL DETAIL ON SHEET C5.03.ENSURE EROSION CONTROL BLANKET WRAPS THE TOE OF THE STREAM BED ON EACH BANK IN THE AREA AND ALL MATTING EDGES SHALL BE NEATLY SECURED AROUND THE LOGS. 11. INSTALL NATIVE CHANNEL MATERIAL ON THE DOWN SLOPE OF EACH LOG.NATIVE CHANNEL MATERIAL TO BE FLUSH WITH THE CHANNEL BANK FACE. LOG INVERT CONTROL POINTS FLOW SEE SHEET C5.04 FOR NOTE:REFER TO PLAN ELEVATIONS LOGS MIN 18" AND PROFILE SHEET C5.04 BOTTOM ERCONORIOIL \�� DIAMETER KEYED IN FOR NUMBER OF LOG 0.3'-0.5'(MAX) CHANNEL 1�I FT MIN. LOG TRIBUTARYbkf( ) LENGTH (FT) BLANKET MIN 5' BOTH BANKS SILLS, STATION RIFFLE S,_R AC_ WIDTH (FT) (SEE DETAIL y LOCATIONS,AND STONE SHEET C8.06) i CONTROL POINT v ;.. ; -^gx^ =0F2 CREEK 9.1 16.3 20.0 P-dPorss' �' ELEVATIONS FOR EACH - �> �� DROP STRUCTURE -III �� �T1 5.8 10.6 16.0 r'• -III-I I EI 11=1 I II I II1 11= - oPE _ _ UT2 2.6 5.0 13.0 SPECIFIED FOR THE Il,illlll11111i'--III III,-III;I'111111111111=111III=111-III I1III- -III=111i - - uT3 & uT4 2.9 5.3 3.0 ��� I NATIVE CHANNELPROJECT sREAMBED iii I=iii=lli iI IIVIIIEIII=III- =III-11111EIIMIIIEIII=III 3 MATERIAL TO PROTECT 1I1II-1 1II-IIEIII=ITI=IIIETI=ITI=1T111111i- _ RIFFLEBANKS ON THE ELEVATION RIFFLE SUBSTRATE ' II-III1i1 1111E111=III=111E11=111=111gi1 SURFACE frel.cattSlitite4• - DOWNSLOPE OF LOGS "i-11I11, ,1111111 ilI11-11�11 DROP NUMBER OF '' IDEPTH MIN. = 1.5' TRIBUTARY PLAN SHEET STONE TO BE ii ,. STRUCTURE LOG SILLS NATIVE ' - SECTION A-A CHANNEL I •�.�.'� � MATERIAL + NATIVE CHANNEL I �� I B MATERIAL TO PROTECT TOE OF SLOPE FORK CREEK ((22 10 C5. 4 1� r' � g 1, BANKS ON THE TOP OF BANK FOP �� DOWNSLOPE OF LOGS ov ' ' TOE OF CHANNEL e O� ��� r I SLOPE /\�\\�\\ A / / V\�\�\�� ,,,����uru����s,� / / / Fn=Fri=w / / V /\\/\\/\\/\\/\\/ \/ \/\/\\/\\ /\\/\\/\ �. �N C ARC./ •-s RIFFLEti IA B,4\ ••••....:/ •• �'itatrApkw -z� s�oPE� MIN 18" / /\ / / \ \ \ \ SUBSTRATE I I DIAMETER \\ \\ \\ \\/ /\ \\/\/ /\\/\\/\\/\ MIN.�5/��/\\\�\\\i\\\/\\\/\�/�� BRAN EROSION CONTROL r Q�� �"?.9 NCDOT RIPCLASS RAP . . ,�r _ � LOG / /�/ /� /� A/�//�/i,„� (SEE DETAIL _ • SEA, \r\� SHEET C8.06) 04`;)073 OR RIVER y - COEQUUIIVALENT SECTION B-B •i�� ,� . 'c(N„‘ .? ,�� SIZE DROP STRUCTURE DETAIL ' . , PLAN VIEW N.T.S. ,,,,���r.Air�u•5. ��`�." II The JohnR.McAdamsCompany,Inc. PLAN INFORMATION74.1 STREAM 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN1E3 DETAILS Durham,NC 27713 PROJECT NO. AXI-19000 FILENAME AXI19000-D1 phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS fax919.361.2269 DRAWN BY SCB C license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE N.T.S. RMCADAMS STORA ON www.mcadamsco.com SY SYS7EF.MSMS I I.I.E: Axiom Environmental,Inc. DATE 12.03.2020 8 • 0 GENERAL NOTES: 1. A BOULDER OR LOG SILL MAY BE USED ALONE OR IN COMBINATION WITH A CONSTRUCTED RIFFLE.CONTRACTOR TO CONSULT DESIGN ENGINEER FOR FINAL MATERIAL SPECIFICATIONS. 2. AN ELEVATION CONTROL POINT SHALL BE DESIGNATED AT THE CENTER OF THE SILL TO ESTABLISH PART OF THE PROFILE. POOL ELEVATION CONTROL POINTS OR EXCAVATION TO A SPECIFIED MAXIMUM POOL DEPTH SHALL BE DESIGNATED TO ESTABLISH THE /F -I\ REMAINING PROFILE.SURVEY OF CONTROL POINTS SHALL BE REQUIRED TO ESTABLISH ACCURATE INSTALLATION WITHIN THE / \ TOLERANCE SPECIFIED BY THE DESIGNER. / I I \ 3. NO PART OF THE SILL SHALL BE PLACED ABOVE THE ELEVATION OF THE STREAM BED. / \ 4. REFER TO THE PLAN-PROFILE FOUND ON SHEETS C5.08 AND C5.10 FOR THE STATION LOCATIONS AND CONTROL POINT ELEVATIONS / I I I OF EACH BOULDER SILL SPECIFIED FOR THE PROJECT. 5. ALL BOULDERS SHALL CONSIST OF ANGULAR,TABULAR,FLAT ROCK WITH MINIMUM OF TWO PARALLEL SIDES,AND HAVE A I I ' I I NATIVE CHANNEL NATURAL APPEARANCE AND COLOR.ROUNDED EDGES ARE ACCEPTABLE SO LONG AS ROUNDED EDGES ARE NOT BEARING OR TOE OF BANK MATERIAL IS TO BE SUPPORTING.APPROXIMATE DIMENSIONS OF BOULDERS SHALL MEASURE IN LENGTH,WIDTH,AND HEIGHT SPECIFIED IN THE TABLE (TYP) I I PLACED ALONG THE BANK BELOW.ALL STONE SHALL BE FREE FROM LAMINATION AND WEAK CLEAVAGES.THE STONE SHOULD NOT DISINTEGRATE I IMMEDIATELY UPSTREAM SIGNIFICANTLY FROM THE ACTION OF AIR,WATER,OR IN HANDLING AND PLACING.STONE WITH TOOL MARKS,DRILL HOLES,AND OTHER BLASTING EVIDENCE SHALL NOT BE UTILIZED IN EXPOSED LOCATIONS. I I OF THE SILL 6. FILTER FABRIC OF A TYPE AND SIZE SPECIFIED BY THE DESIGNER SHALL BE USED TO SEAL THE GAPS BETWEEN THE BOULDERS AND THE STREAM BED,UNDER THE COARSE BACKFILL MATERIAL. THERE SHALL BE NO FILTER FABRIC VISIBLE IN THE FINISHED WORK; I I l EDGES SHALL BE FOLDED,TUCKED,OR TRIMMED AS NEEDED. TOP OF BANK I I �� NON-WOVEN GEOTEXTILE AND 7. BACKFILL ROCK ON THE UPSTREAM SIDE OF THE STRUCTURE SHALL BE NATIVE CHANNEL MATERIAL OR RIVER COBBLE OF (TYP.) - 1 Mp'.� EQUIVALENT SIZE AND HAVE AN AVERAGE DIAMETER OF 8".SMALLER AGGREGATE(I.E.NO.#57)OR COBBLE STONES SHALL BE USED I o•moo„ 4111 CLASS 'A' STONE (OR TO FILL VOIDS SUCH THAT EACH BOULDER RESTS SOLIDLY ON THE PREVIOUS ROCK LAYER WITH MINIMAL OPPORTUNITY FOR I ..'.p I EQUIVALENT) ON UPSTREAM MOVEMENT. I O� -• _ /`ie OF VANE ARMS SILL CONTROL I ' C POINT SEE SHEETS I ���� • C5.08 AND C5.10 CONSTRUCTION GUIDELINES: FOR ELEVATION I O O� ► 1. STREAM SHALL BE DIVERTED AWAY FROM THE WORK AREA AND THE SITE SHALL BE DEWATERED. u I r 2. EXCAVATE TRENCH FOR FOOTER ROCKS TO THE ELEVATION AND GRADES NECESSARY FOR PLACEMENT OF BOTH FOOTER AND I O� �• / -n e c HEADER BOULDER SO THAT THE DESIRED ELEVATION OF THE HEADER BOULDER MEETS THE LINES AND GRADES OF THE I .o-�o-," IF S 4' I STRUCTURE SCHEDULE IN ACCORDANCE WITH THE PLANS AND PROFILES. -+ 3. PLACE FOOTER BOULDERS IN EXCAVATED TRENCH WITH ADJACENT BOULDERS ABUTTING EACH OTHER. FOOTER BOULDERS �O.O� \,Oe SHALL BE PLACED NEATLY SO THAT THE HEADER BOULDERS CAN REST SECURELY ON TWO FOOTER BOULDERS. SMALLER ROCK I ���o r- SHALL BE USED TO FILL VOID SPACES SO THAT EACH BOULDER RESTS SOLIDLY ON THE PREVIOUS BOULDER WITH MINIMAL ICSC?", pC, / 4 iNtarc)OPPORTUNITY FOR MOVEMENT. oO ro 4. BOULDER SILL ROCKS WILL TIE INTO THE CHANNEL BOTTOM ELEVATION AT THE LOCATION OF EACH SILL AND EXTEND INTO THE �• <� \,O STREAMBANK A MINIMUM OF 5'UNLESS OTHERWISE SPECIFIED BY THE DESIGNER. iiii. cv �F,� 5. PLACE FILTER FABRIC BEHIND BOULDER SILL AND ALONG THE BOTTOM OF THE STREAM BED. 00 I 6. PLACE COARSE BACKFILL BEHIND BOULDERS ENSURING THAT ANY VOIDS BETWEEN THE ROCKS ARE FILLED. VANE ARM MAY BE I 111111,41ra II 7. TRIM ANY EXPOSED FILTER FABRIC AROUND THE SILL INSTALLATION.CHECK PROPER FUNCTION/FLOW PATH BY OBSERVING FLOW CONSTRUCTED OF LOG OR �I u I OVER STRUCTURE. REPAIR AS NEEDED TO ENSURE PROPER FUNCTION. STONE 8. ENSURE NO LEAKAGE/FLOW UNDER OR AROUND STRUCTURE BY PROPERLY GRADING,SEALING,AND COMPACTING UNDER AND AROUND THE STRUCTURE. iI / 9. EROSION CONTROL BLANKET SHALL BE INSTALLED IN AREAS SHOWN ON THIS DETAIL AND IN COMPLIANCE WITH INSTALLATION i HEADER BOULWER I INSTRUCTIONS ON THE EROSION CONTROL DETAIL ON SHEET C8.06. I (DIMENSIONS EE TABLE) I / FOOTER BALDER I (DIMENSIONS i SEE TABLE) BOTTOM MIN. SILL I I TRIBUTARY CHANNEL Wbkf(FT) LENGTH (FT) I I I I ) WIDTH (FT) 11 FORK CREEK 9.1 16.3 20.0 UT1 5.8 10.6 1 6.0 I I UT2 2.6 5.0 3.0 STREAM BANK- / \ (TYP.) I / \ UT3 & UT4 2.9 5.3 13.0 I/ \I ,�0,ln•• C is•`` ,� CAR ''�� BOULDER BOULDER BOULDER .� o`�,�FEs•• LENGTH* WIDTH* HEIGHT* ' �:0 ��► v I,: TRIBUTARY = ... ' (FT) (FT) (IN) .7......1 •`�� . GJ FORK CREEK 3.5 3.5 12.0 = :� tj 73 UT1 3.0 3.0 12.0 . A .,, : � SILL STEP DETAIL IN e2 UT2 3.5 3.5 12.0 • or UT3 & UT4 3.5 3.5 12.0 N.T.S. �'ii,, FCCA S- \)0,` i. *MINIMUM DIMENSIONS SHOWN *" ,'4/.......%'," I:: :!_I The John R.McAdams Company,Inc. PLAN INFORMATION 2905 Meridian Parkway STREAM Durham,NC 27713 LAUREL SPRINGS MITIGATION PLAN PROJECT NO. AXI-19000 R FILENAME AXI19000RAs D1 DETAILS A7'Ck phone 919.361.5000 fax919.361.2269 CONSTRUCTION DRAWINGS CHECKED BY DRAWN BY SCB C8 . 04 license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE N.T.S. REMCADAMS TEMS i ON www.mcadamsco.com SYSTEMS LLC Axiom Environmental,Inc. DATE 12.03.2020 GENERAL NOTES: 1. A BOULDER SILL MAY BE USED ALONE OR IN COMBINATION WITH A CONSTRUCTED RIFFLE.CONTRACTOR TO CONSULT DESIGN ENGINEER FOR FINAL MATERIAL SPECIFICATIONS. T BOULDER SILL 2. AN ELEVATION CONTROL POINT SHALL BE DESIGNATED AT THE CENTER OF THE SILL TO ESTABLISH PART OF THE PROFILE. POOL / - r \ CONTROL POINT ELEVATION CONTROL POINTS OR EXCAVATION TO A SPECIFIED MAXIMUM POOL DEPTH SHALL BE DESIGNATED TO ESTABLISH THE / SEE SHEETS C5.07 REMAINING PROFILE.SURVEY OF CONTROL POINTS SHALL BE REQUIRED TO ESTABLISH ACCURATE INSTALLATION WITHIN THE TOLERANCE AND C5.08 FOR SPECIFIED BY THE DESIGNER. TOE OF BANK 1 ELEVATION 3. NO PART OF THE SILL SHALL BE PLACED ABOVE THE ELEVATION OF THE STREAM BED. 4. REFER TO THE PLAN-PROFILE FOUND ON SHEETS C5.07 AND C5.08 FOR THE STATION LOCATIONS AND CONTROL POINT ELEVATIONS OF (TYP.) // EACH BOULDER SILL SPECIFIED FOR THE PROJECT. 5. ALL BOULDERS SHALL CONSIST OF ANGULAR,TABULAR,FLAT ROCK WITH MINIMUM OF TWO PARALLEL SIDES,AND HAVE A NATURAL I \ % APPEARANCE AND COLOR.ROUNDED EDGES ARE ACCEPTABLE SO LONG AS ROUNDED EDGES ARE NOT BEARING OR SUPPORTING. -� / APPROXIMATE DIMENSIONS OF BOULDERS SHALL MEASURE IN LENGTH,WIDTH,AND HEIGHT AS SPECIFIED IN THE TABLE BELOW.ALL I ;1 STONE SHALL BE FREE FROM LAMINATION AND WEAK CLEAVAGES.THE STONE SHOULD NOT DISINTEGRATE SIGNIFICANTLY FROM THE OP F BANK-\ ACTION OF AIR,WATER,OR IN HANDLING AND PLACING.STONE WITH TOOL MARKS,DRILL HOLES,AND OTHER BLASTING EVIDENCE (TYP.) �I 1 0 er/ i SHALL NOT BE UTILIZED IN EXPOSED LOCATIONS. 6. FILTER FABRIC OF A TYPE AND SIZE SPECIFIED BY THE DESIGNER SHALL BE USED TO SEAL THE GAPS BETWEEN THE BOULDERS AND THE I STREAM BED,UNDER THE COARSE BACKFILL MATERIAL. THERE SHALL BE NO FILTER FABRIC VISIBLE IN THE FINISHED WORK;EDGES SHALL fr BE FOLDED,TUCKED,OR TRIMMED AS NEEDED. 7. BACKFILL ROCK ALONG THE STREAM BANK SHALL BE NATIVE CHANNEL MATERIAL OR RIVER COBBLE OF EQUIVALENT SIZE AND HAVE AN I` J` o I AVERAGE DIAMETER OF 8".SMALLER AGGREGATE(I.E.NO.#57)OR COBBLE STONES SHALL BE USED TO FILL VOIDS SUCH THAT EACH V �� \1111 �.� I z BOULDER RESTS SOLIDLY ON THE PREVIOUS ROCK LAYER WITH MINIMAL OPPORTUNITY FOR MOVEMENT. w J 8. DETAIL SHOWS TWO STEP POOLS IN SERIES;HOWEVER,NUMBER OF STEP POOLS MAY VARY BY DESIGN.REFERENCE SHEETS C5.07 AND o o i , i 7' (__ J C5.08. BOULDER SILL • Ia I o CONTROL POINT �� ` 7?-3�o�� 0 SEED SHEETS O5.07 0 \ I ��I CONSTRUCTION GUIDELINES: AND C5.08 FOR ��� N 1. STREAM SHALL BE DIVERTED AWAY FROM THE WORK AREA AND THE SITE SHALL BE DEWATERED. ELEVATION .` \ \ \ I aa 2. EXCAVATE TRENCH FOR FOOTER ROCKS TO THE ELEVATION AND GRADES NECESSARY FOR PLACEMENT OF BOTH FOOTER AND HEADER 0i , \ \ a NATIVE CHANNEL BOULDER SO THAT THE DESIRED ELEVATION OF THE HEADER BOULDER MEETS THE LINES AND GRADES OF THE STRUCTURE SCHEDULE IN ,�� \ I a MATERIAL IS TO BE ACCORDANCE WITH THE PLANS AND PROFILES. O �� `� C PLACED ALONG THE 3. PLACE FOOTER BOULDERS IN EXCAVATED TRENCH WITH ADJACENT BOULDERS ABUTTING EACH OTHER. FOOTER BOULDERS SHALL BE I�� � `�� 4■�i- BANK PLACED NEATLY SO THAT THE HEADER BOULDERS CAN REST SECURELY ON TWO FOOTER BOULDERS. SMALLER ROCK SHALL BE USED TO "'���� FILL VOID SPACES SO THAT EACH BOULDER RESTS SOLIDLY ON THE PREVIOUS BOULDER WITH MINIMAL OPPORTUNITY FOR MOVEMENT. O�t O�O�q 4. BOULDER SILL ROCKS WILL TIE INTO THE CHANNEL BOTTOM ELEVATION AT THE LOCATION OF EACH SILL AND EXTEND INTO THE ���� o it`�o STREAMBANK A MINIMUM OF 5'UNLESS OTHERWISE SPECIFIED BY THE DESIGNER. 5. PLACE FILTER FABRIC BEHIND BOULDER SILL AND ALONG THE BOTTOM OF THE STREAM BED. �+ • 3 °O�'o z 6. PLACE COARSE BACKFILL BEHIND BOULDERS ENSURING THAT ANY VOIDS BETWEEN THE ROCKS ARE FILLED. ��� �o, ��/) LD 7. TRIM ANY EXPOSED FILTER FABRIC AROUND THE SILL INSTALLATION.CHECK PROPER FUNCTION/FLOW PATH BY OBSERVING FLOW OVER O- I �� \� •O O� w STRUCTURE. REPAIR AS NEEDED TO ENSURE PROPER FUNCTION. o Q o o J VANE ARM MAY BE y 8. ENSURE NO LEAKAGE/FLOW UNDER OR AROUND STRUCTURE BY PROPERLY GRADING,SEALING,AND COMPACTING UNDER AND CONSTRUCTED OF LOG OR 04,4 I ro ` ,•� Jp AROUND THE STRUCTURE. STONE O 0 a �O O 9. EROSION CONTROL BLANKET SHALL BE INSTALLED IN AREAS SHOWN ON THIS DETAIL AND IN COMPLIANCE WITH INSTALLATION I° •�o INSTRUCTIONS ON THE EROSION CONTROL DETAIL ON SHEET C8.06. Iøø- 0i -A VitIC(MCI apHEADER BOULDER IOC (DIMENSIONS SEE TABLE) .o�,l` FOOTER BOULDER I L4 �(- (DIMENSIONS SEE TABLE) `v�C NON WOVEN GEOTEXTILE AND CLASS �� RIPRAP (OR EQUIVALENT)RMSON BOTTOM _o UPSTREAM OF VANE ARMS CHANNEL W (FT) LENMIGTH SILLN. FOOTER I we TRIBUTARY bl<f WIDTH (FT) FORK CREEK 9.1. 16.3 20.0 I I V4.( UT1 5.8 10.6 16.0 I I ) III I,• ,F„ s O� UT2 2.6 5.0 13.0 I •� ,,,NC4�L ''? ,J � ,^ ` UT3 2.9 5.3 13.0 ,.. � �`,.. 4./ , STREAM BANK - - - I OS ` , •••O ^�/; 9 �(TYP.) / • iQ "? i _ ji�,L _ OTr:)073 t /..• .%1/c i NEF:• • c IN-STREAM STEP POOL DETAIL N•%"',,eFccA s,-.,-�� N.T.S. �� ����th in"" la Theiohn R.McAdarns Company,inc. PLAN INFORMATION I STREAM 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN Rs FILENAME AXI19000-D 1 Durham,NC 27713 PROJECT NO. AXI-19000 CHECKED DETAILS phone 919.361.5000 CONSTRUCTION DRAWINGS �.� DRAWN BYY scg fax 919.361.2269C8 . 05 license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE N.T.S. RESON MCADAMS SYSTEMSTI C8 •www.mcadamsco.com I LLC Axiom Environmental,Inc. DATE 12.03.2020 GENERAL NOTES BOTTOM WIDTH AT HALF 1. RIFFLE ARMOR DEPTH SHALL BE A MINIMUM OF 6 INCHES. TRIBUTARY CHANNEL Wbkf(FT) WIDTH (FT) Dbkf(F1) 2. EXTEND RIFFLE ARMOR UP TO HALF BANKFULL DEPTH. FORK CREEK 9.1 1 6.3 1 2./ 3. LOW POINT(THALWEG)SHALL BE IN THE CENTER OF CHANNEL. UT1 5.8 0.6 8.2 UT2 2.6 5.0 3.8 4. RIFFLE SUBGRADE MATERIAL SHALL BE NCDOT CLASS'B'RIPRAP OR RIVER COBBLE OF EQUIVALENT SIZE UT3 2.9 5.3 4.1 AND HAVE AN AVERAGE DIAMETER OF 8".NATIVE CHANNEL MATERIAL FROM THE EXISTING CHANNEL SHALL BE USED WHENEVER POSSIBLE. 5. GRAVEL SUBSTRATE FROM THE EXISTING CHANNEL SHALL BE STOCKPILED AND REUSED AS SURFACE INSTALL EROSION STONE IN THE NEW CHANNEL.GRAVEL SHALL BE PLACED AT EACH RIFFLE LOCATION IN ACCORDANCE CONTROL BLANKET WITH THE GRADATION SHOWN ON THESE PLANS.SOME EXCAVATION OF CHANNEL BED MATERIAL MAY BANKFULL WIDTH _ IN 6" TRENCH BE NECESSARY PRIOR TO PLACEMENT OF RIFFLE TO ENSURE PROPER CROSS-SECTIONAL DIMENSIONS (SEE DETAIL ON ONCE RIFFLE IS CONSTRUCTED.RE-DRESSING OF CHANNEL AND BANKS MAY BE REQUIRED FOLLOWING WIDTH AT SHEET C8.07) CONSTRUCTION OF RIFFLES AND CHANNEL. HALF Dbkf = XX' 1� / I b .o LOW POINT SHALL BE IN RIFFLE SURFACE STONE CENTER OF CHANNEL RIFFLE SUBGRADE d50= 8" MIN THALWEG EROSION o l EROSION CROSS SECTION A-A' CONTROL 11 CONTROL BLANKET _ BLANKET _ BANKFULL WIDTH _ WIDTH AT i 3, f HALF Dbkf 3' B ;2411' Se' +++++ SLOPE VARIES THROUGHOUT. Ri'te'a ra?'. I=* * * REFER TO STREAM PROFILE �"�'�'� 4 HEAD OF RIFFLE ;5: ^is� s�^� ^X III i Sy Sy S'....'..'..ZA =+*+* FLOW D RIFFLE SURFACE STONE *. . �� _ 11h O D RIFFLE A F = 1 i l 11 l 11-1 -I - `i; __ _POOL 1I III III IIII � B RIFFLE ARMOR I 1IRIFFLE I I II — I;I� II PLAN VIEW SUBGRADE D50= 8" MIN. PROFILE B-B' ,,,,,,,r,,,,,,s,,, *N �ARc,, �\O , NX ,, o.(-'OF S-.• `! Li: . 9 °. y . KCAL O4 )073 : � • • '�:tiGIN75:\ • CONSTRUCTED RIFFLE DETAIL �'� N.T.S. �O ,,,,���irrAir.u•� ��,� la The John R.McAdams Company,Inc. PLAN INFORMATION I STREAM 2905 Meridian Parkway Durham,NC 27713 LAUREL SPRINGS MITIGATION PLAN RS FILENAME AXI19000-D 1 PROJECT NO. AXI-19000 DETAILS phone 919.361.5000 CONSTRUCTION DRAWINGS CHECKED BY RAS fax 91ber:C-2269 DRAWN BY SCB C8 • 06 license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE N.T.S. REON MCADAMS SYSTEMS I LCwww.mcadamsco.com SYS'TF.M�i I LLC: Axiom Environmental,Inc. DATE 12.03.2020 &de x�.xdm, =p1=11=11- ■a �■ a €z nrcn rra Pr+d••d - 81om1r PIPE I.-ET GIN].flaw 0 PROFILE vipbe.drti5lai aacr ,,.-k0 \ l 0° .5.Z:Ii4:,::.--- t1 F 7 ti q + Vtel:itf,:'%1--,:::!:;:re:tiz:irgill's% \. .rf- / ;::VOR,,,f, .s 00 1 R..:".ilk,,R II RV OUTLET ,,~ 14 r;: µxzi RIP TRAP Q14.914 MARSH TREATMENT AREA , �,,,,urua,,,A1 O� , `*s N C 4/?Cl, '�i KCAL 04:)073 : la The John R.McAdams Company,Inc . PLAN INFORMATION I STREAM 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN Rs Ara FILENAME AXI19000-D 1 Durham,NC 27713 PROJECT NO. AXI-19000 CHECKED DETAILS phone 361.36 22 9 CONSTRUCTION DRAWINGS . DRAWN BYY SCB fax 919. 2269license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE N.T.S. RESMCADAMS SYSTEMS I ON www.mcadamsco.com SYS'TF.M�i I LLC: Axiom Environmental,Inc. DATE 12.03.2020 C8 • 07 NOTES: 1. AN EROSION CONTROL BLANKET SHALL BE USED TO STABILIZE THE NEWLY CONSTRUCTED 1' MIN CHANNEL FROM THE TOP OF BANK TO TOE OF SLOPE AND SHALL BE 100% - BIODEGRADABLE. 2. THE CHANNEL SIDE SLOPES SHALL BE FINE GRADED,SEEDED,FERTILIZED,AND LIMED BANKEULL STAGE PRIOR TO INSTALLING THE EROSION CONTROL BLANKET.REMOVE ROOTS,TWIGS,AND OTHER DEBRIS WHICH WOULD CAUSE BULGES IN THE MATTING AS WELL AS PREVENT THE Vr 1 1 Tr I I 1 I I T MATTING FROM BEING LAID FLUSH TO THE FINISHED SURFACE. 3. KEY-IN EDGES OF MATTING A MINIMUM OF 6 INCHES INTO FINISHED GRADE. LAY BLANKET MATTING SHINGLED DOWNSTREAM TO UPSTREAM,OVERLAPPING AT EDGES A MINIMUM KEYED 6" MIN — OF 1 FOOT. I EROSION CONTROL BLANKET 4. INSTALL STAKES TO ENSURE GOOD GROUND CONTACT OF THE MATTING TO WITHSTAND MEDIUM TO HIGH FLOWS. STAKES SHALL BE 100%BIODEGRADABLE AND INSTALLED PER BLANKET KEYED 6" MIN THE MANUFACTURER'S SPECIFICATIONS INCLUDING,BUT NOT LIMITED TO,THE MANUFACTURER'S RECOMMENDED DENSITY AND PATTERN. 5. KEY-IN EDGES OF MATTING A MINIMUM OF 6 INCHES,PARTICULARLY NEAR RESTORATION CROSS-SECTION VIEW STRUCTURES,BOULDERS,LOGS,ETC. CHECK MATTING FOR LOOSE ENDS,FLAPS,OR OTHER WEAKNESSES OR DAMAGE WHICH MAY CAUSE IT TO BECOME LOOSE UNDER FLOW CONDITIONS. 6. THE EROSION CONTROL BLANKET SHALL CONSIST OF A MACHINE-PRODUCED BLANKET MADE OF COCONUT FIBER AND BE EQUIVALENT OR BETTER THAN THE FOLLOWING SPECIFICATION.SOIL STABILIZATION MATTING WHICH USES PLASTICS,METALS,OR OTHER MAN-MADE MATERIALS IN THE CONSTRUCTION OF THE MATERIAL WILL NOT BE PERMITTED. OVERLAP ROLL EDGES + + + F+++++++ WEIGHT=13.6 OZ/SY 1 FOOT MINIMUM (TYP.) ++++ + ++++++++ + + + + + + + + + + + + + TENSILE STRENGTH DRY(ASTM D 4595)= 780 LBS/FT MACHINE DIRECTION FILL MAT VOIDS 744 LBS/FT CROSS DIRECTION 6 INCH DEEP (MIN.) / IF SPECIFIED KEY IN TRENCH ++ TENSILE STRENGTH WET(ASTM D 4595)= 672 LBS/FT MACHINE DIRECTION + + IP - +, ++ ++ ++ + cl I 0 648 LBS/FT CROSS DIRECTION + + + + + ELONGATION FAILURE WET(ASTM D 4595)= 30%MACHINE DIRECTION ++++++ 6 IN MIN. OVERLAP 28%CROSS DIRECTION ++ + Clif AT ROLL END (TYP.) OPEN AREA=65% + ++ +++++4 PREPARED SLOPE + + + + RECOMMENDED SHEAR STRESS=3LBS/SQ.FT. WITH SEED IN PLACE + + (TYP.) } RECOMMENDED FLOW=8FT/S RECOMMENDED SLOPE</=1:1 "uru,,,,s O� MINIMUM TWINE COUNT PER FOOT=15X14 SLOPE APPLICATION ISOMETRIC VIEW ,��Os, CA/��, �$,`\ I 4) • zz— y EROSION CONTROL BLANKET DETAILS = ••� � )(j7 • 04 )073 N.T.S. I:: :!_I The John R.5MeAdamsCompany,lnc. PLAN INFORMATION I STREAM 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN Rs FILENAME AXI19000-D 1 Durham,NC 27713 PROJECT NO. AXI-19000 CHECKED DETAILS phone 919.361.5000 CONSTRUCTION DRAWINGS AW.� DRAWN BYY SCB fax 919.361.2269 license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE N.T.S. REMCADAMS SYSTEMS I ON www.mcadamsco.com SYS'TF.M�i I LLC Axiom Environmental,Inc. DATE 12.03.2020 C8 • 08 PROPOSED GROUND MP.) ACCESS ROAD CROSSING PROPOSED ROAD ELEV = EL 2957.00 I I—I _ 1111111111111111111111111111111111111111111111111111111T —1 1 1E1:171 I11111I11—III—III—III—III—III111111I11111I11111I11-III-III-III11 111111 1 1111 -111-III-111-1 I I-111-1 I I- 1-1 I I-I —III- -III- -III- -III— 111 1111 I_ —' 11_, 111=111H = 11-111-111-111-111-1 I III=III1 I 11111 11— = 1=111=111=,I I '- III-III-III= I11 I I 1=III= _ -III-III III 111-111111-111- - - � -III=111-111-111I I ' ll II 11 1111111 1 1111111111111111111111 I; 2 X 24" RCP PROPOSED FLOODPLAIN 1 I, 111 I11 1 11 1 11 1 1 11 1 11 1 11 1 11 1 1 111111 111111 1 1 11 1 11 1 I I 1 CULVERTS LOCATION AND INVERTS TO III—III III—III—III—III-1 I—I (2) 24" RCP 1 —1 I 1—III I 111 111 111 111 111 111 111 111 BE DETERMINED AT TIME OF —i I I- —, I CONSTRUCTION AND APPROVED BY III III III III III III III III III III III IIIIII1111 DESIGN ENGINEER. ALUMINUM BOX CULVERT - FULL INVERT SPAN = 18.167' RISE = 4.583' 25 LF ALUINUM BOX CULVERT - FULL INVERT INV IN = 2950.34 SPAN = 18.167' ' INV OUT = 2949.60 RISE = 4.583' INV IN = 2950.34 INV OUT = 2949.60 FORK CREEK CULVERT CROSSING N.T.S. PROPOSED GROUND ACCESS ROAD CROSSING (TYP.) PROPOSED ROAD ELEV = EL. 2936.00 --4.41 m I I I I I I II I II I I I II I I I 1 1I I I 11 -1 1 1-1 1 I -I I II I I-1 1 I 1 1-I I -I 1 1-I I - - I— —1 1 1—I I I —I I I1 1 1—I I I —I I I1 1 1—I I I —I I II ff —I —I I I1 1 1- - 1 1i r'. I I I - 1- -1 -I -1 1 1-I -1 1 1 - I- - I- - I- - I - -1 - I I I I— I I I I I I I ,I 1HHI 1 =I = =I I - I I I IH I I Ir I I I I I I _ NO FLOODPLAIN CULVERTS ARE - '• — 11—III111—III CROSSING DUEO TOR THE E STEEPNESS -I -111-III-I - I I-III-III-III-III-III-III-I I AND LACK OFDEFINED FLOODPLAIN I I I111I I I1 1I I I111I I I111I I I111 TOPOGRAPHY IN THE TRIBUTARY. UT2 CULVERT NOT TO BEI I IIIIIIIIIIIII EMBEDDED DUE TO THE STEEPNESS CHANNEL IN VICINITY OF CROSSING. ELLIPTICAL CMP SEE DETAIL SHEET SPAN = 3.167' 111111111III111—III C8.08 FOR RISE = 2' VELOCITY INV IN = 2931.15 1 I H 1 I I I 11 I—III_ DISSIPATER PAD INV OUT = 2927.78 _ — ♦,���tnunt,, O� ♦♦`' N CAR ''�, ,k ELLIPTICAL CMP _ _ - , ` .. SPAN = 3.167' I RISE = 2' ste •73 LENGTH = 40 LF INV IN = 2931.15 .� ���: INV OUT = 2927.78 �i• i •e••.C'I N�..�wexc.2 ♦ UT 2 CULVERT CROSSING .13 '',%;;�A��� N.T.S. I:: :!_I The John R.McAdams Company,Inc. PLAN INFORMATION 2905 Meridian Parkway CULVERT A7'Ck Durham,NC 27713 LAUREL SPRINGS MITIGATION PLAN PROJECT NO. AXI-19000 R FILENAME AXI19000RAs D1 DETAILS phone 919.361.5000 fax919.361.2269 CONSTRUCTION DRAWINGS CHECKED BY DRAWN BY SCB C8 . 09 license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE N.T.S. RESION MCADAMS SYSTEMS'LLC www.mcadamsco.com SYSTEMS'LLC Axiom Environmental,Inc. DATE 12.07.2020 NOTES: 1. A FILTER BLANKET IS TO BE INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION.THE FILTER BLANKET WILL CONSIST OF A MINIMUM 4"THICK LAYER OF STONE(NCDOT#57) UNDERLAIN WITH MIRAFI FILTER WEAVE 700 OR ENGINEER-APPROVED EQUIVALENT. 2. RIPRAP TO EXTEND TO TOP OF CHANNEL WITH 2:1 SIDE SLOPES THROUGHOUT THE EXTENT OF CHANNEL. MINIMUM DIMENSIONS 40 LF ELLIPTICAL RCP CULVERT NCDOT CLASS I RIPRAP SEE SHEET C8.07 20'L X 5.0'W X 22" THICK TO BE LINED WITH GEOTEXTILE FABRIC OR ENDWALL PER NCDOT STD. 838.80 ENDWALL PER ENGINEER-APPROVED NCDOT STD. EQUIVALENT 838.80 off' >S0. 40 LF ELLIPTICAL RCP CULVERT„.4.... ��, �� SEE SHEET C8.07 wad .:A O , -: O •.�' Wbkf — 5 ,.�, _.� _ OE LAYER - - ill,.� .� • � _ OF CLASS I RIPRAP • III•Oo '• o• III �������arl��/ �. 4" FILTER dP � BLANKET FILTER BLANKET (SEE NOTE) 20' PLAN VIEW PROFILE VIEW UT2 CULVERT VELOCITY DISSIPATER N.T.S. %,,,U uu,,,''�-` ONX •°� y . KCAL 04:)073 : I:: :!_I The John R.5MeAdamsCompany,lnc. PLAN INFORMATION I CULVERT 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLAN Rs Aria FILENAME AXI19000-D 1 Durham,NC 27713 PROJECT NO. AXI-19000 CHECKED DETAILS phone 919.361.5000 CONSTRUCTION DRAWINGS . DRAWN BYY scg fax 919.361.2269 license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE N.T.S. RESTION MCADAMS SYST MS I LLCwww.mcadamsco.com SYS'TF.M�i I LLC: Axiom Environmental,Inc. DATE 12.03.2020 C8 • 10 CONSTRUCTION SEQUENCE: CHANNEL CONSTRUCTION (PUMP AROUND): GENERAL NOTES: 1. OBTAIN PLAN APPROVAL AND OTHER APPLICABLE PERMITS. 1. INSTALL PUMP AROUND ALONG 200'TO 300'OF STREAM CHANNEL,OR NO MORE THAN CAN BE 1. CONTRACTOR SHALL OBTAIN ALL NECESSARY LICENSES AND PERMITS REQUIRED TO 2. OBTAIN AN APPROVED(STAMPED)EROSION&SEDIMENT CONTROL PLAN AND KEEP IT ON-SITE EITHER IN THE INSPECTION CONSTRUCTED IN ONE(1)WORKING DAY. COMPLETE THE WORK INCLUDED IN THE CONTRACT DOCUMENTS AT THE CONTRACTOR'S BOX,CONSTRUCTION OFFICE,OR WITH THE CONTRACTOR. 2. WORK SECTIONS THAT INVOLVE THE CONSTRUCTION OF A CONFLUENCE OR TWO REACHES MAY REQUIRE EXPENSE. THE USE OF TWO PUMP-AROUND OPERATIONS. 3. PROJECT IS LOCATED AMONG SURFACE WATERS WITH TROUT WATER(TR)CLASSIFICATION PER NC DWR.AS SUCH, 3. HARVEST MATERIAL FROM THE BOTTOM OF THE EXISTING CHANNEL TO BE PLACED IN THE BOTTOM OF 2. IT IS THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THAT THEY AND THEIR CONSTRUCTION PRACTICES SHALL BE CONDUCTED IN ACCORDANCE WITH THE APPROVED EROSION CONTROL PLAN AND IN THE PROPOSED CHANNEL.THIS SHALL INCLUDE THE SURFACE MATERIAL AND UP TO ONE(1)FOOT SUBCONTRACTOR'S HAVE THE CORRECT/MOST UP-TO-DATE PLANS AVAILABLE. SUCH A MANNER AS TO MINIMIZE THE EXTENT AND DURATION OF DISTURBANCE OF THE STREAM CHANNEL. BELOW TO INCLUDE THE HYPORHEIC ZONE.ADDITIONAL RIVER STONE SHALL BE MIXED WITH EXISTING 4. SCHEDULE AND HOLD AN ON-SITE PRE-CONSTRUCTION CONFERENCE AT LEAST ONE WEEK PRIOR TO BEGINNING ANY CHANNEL MATERIAL AS NECESSARY. 3. CONSTRUCTION OPERATIONS SHALL BE CARRIED OUT IN SUCH A MANNER THAT EROSION LAND-DISTURBING ACTIVITIES. THE CONFERENCE SHOULD BE ATTENDED BY THE AVERY COUNTY EROSION CONTROL 4. IN-STREAM STRUCTURES WILL BE INSTALLED ACCORDING TO THE DETAILS PRESENTED ON SHEET C8.01 AND WATER POLLUTION IS MINIMIZED. INSPECTOR,THE GENERAL CONTRACTOR,ANY SUBCONTRACTORS,THE ENGINEER,AND A REPRESENTATIVE OF THE OWNER. THRU SHEET C8.05. 5. CONTRACTOR SHALL NOTIFY"NC811"(811)OR(1-800-632-4949)AT LEAST 3 FULL BUSINESS DAYS PRIOR TO BEGINNING 5. FILL EXISTING CHANNEL ON THE SAME WORKING DAY AS COMPLETING THE PROPOSED CHANNEL.IN NO 4. CONTRACTOR SHALL MINIMIZE DISTURBANCE TO EXISTING BUFFER VEGETATION AND CONSTRUCTION OR EXCAVATION TO HAVE EXISTING UTILITIES LOCATED.CONTRACTOR SHALL CONTACT ANY LOCAL EVENT SHALL THE EXISTING CHANNEL BE FILLED PRIOR TO THE COMPLETE CONSTRUCTION OF THE CONSTRUCTION CORRIDOR TO THE MAXIMUM EXTENT PRACTICAL. UTILITIES THAT PROVIDE THEIR OWN LOCATOR SERVICES INDEPENDENT OF"NC811".REPORT ANY DISCREPANCIES TO THE CORRESPONDING PROPOSED CHANNEL. ENGINEER IMMEDIATELY. 6. ANY EXCAVATED MATERIAL CONTAINING MANMADE MATERIAL IS NOT SUITABLE MATERIAL FOR 5. THERE MAY BE WETLANDS WITHIN THIS SITE.IT IS THE OWNER'S RESPONSIBILITY FOR CHANNEL FILL AND MUST BE DISPOSED OF OFFSITE UNLESS OTHERWISE DIRECTED BY OWNER. WETLANDS JURISDICTION AND PERMIT DISTURBANCE PRIOR TO ANY GRADING ACTIVITY. 6. ALL DIMENSIONS AND GRADES SHOWN ON THE PLANS SHALL BE FIELD VERIFIED BY THE CONTRACTOR PRIOR TO 7, IN ANY SECTION WHERE THE NEW CHANNEL ALIGNMENT CROSSES THE EXISTING CHANNEL A CLAY PLUG CONSTRUCTION.CONTRACTOR SHALL NOTIFY THE ENGINEER IF ANY DISCREPANCIES EXIST PRIOR TO PROCEEDING WITH WILL BE INSTALLED IN THE EXISTING CHANNEL. 6. IF THE CONTRACTOR,IN THE COURSE OF WORK,FINDS ANY DISCREPANCIES IN THE PLANS OR CONSTRUCTION,FOR NECESSARY PLAN OR GRADE CHANGES.NO EXTRA COMPENSATION SHALL BE PAID TO THE 8. THE PROPOSED CHANNEL BANKS SHALL BE STABILIZED WITH EROSION CONTROL MATTING AND NOTES GIVEN BY THE PROJECT ENGINEER,IT SHALL BE HIS/HER DUTY IMMEDIATELY INFORM CONTRACTOR FOR ANY WORK DONE DUE TO DIMENSIONS OR GRADES SHOWN INCORRECTLY ON THESE PLANS IF SUCH TEMPORARY SEEDING UPON COMPLETION OF EACH SECTION AS PER DETAIL ON SHEET C8.06. THE PROJECT ENGINEER,IN WRITING,AND THE PROJECT ENGINEER WILL PROMPTLY VERIFY NOTIFICATION HAS NOT BEEN GIVEN. 9. COMPLETE ALL EARTHWORK,STRUCTURE INSTALLATION,AND STABILIZATION IN THE PUMP AROUND THE SAME.ANY WORK DONE AFTER SUCH DISCOVERY,UNTIL AUTHORIZED,WILL BE AT THE 7. ESTABLISH CONSTRUCTION ENTRANCE AND STAGING AREA. AREA. CONTRACTOR'S RISK. 8. INSTALL SILT FENCE,INLET PROTECTION,SEDIMENT TRAPS,DIVERSION DITCHES,TREE PROTECTION,AND OTHER MEASURES 10. AT A MINIMUM,20-FOOT LENGTHS OF EXISTING CHANNEL SHOULD BE FILLED EVERY 50-FEET OR AS AS SHOWN ON PLANS,CLEARING ONLY AS NECESSARY TO INSTALL THESE DEVICES. DIRECTED BY THE ENGINEER. 7. ANY DAMAGE TO PRIVATE PROPERTY AND/OR EXISTING UTILITIES INCURRED DURING 9. LIMITS OF DISTURBANCE SHALL BE MARKED BY SAFETY FENCING EITHER WITH SILT FENCE OR ORANGE TREE PROTECTION 11. CONTRACTOR SHALL NOTIFY ENGINEER UPON DISCOVERY OF ANY CONSTRAINTS DISCOVERED IN THE CONSTRUCTION ACTIVITIES SHALL BE THE SOLE RESPONSIBILITY OF THE CONTRACTOR. FENCE. CONSTRUCTION OF THE PROPOSED CHANNEL OR STRUCTURE PLACEMENT AND ADJUSTMENTS CAN BE 10. USE THE AREA DESIGNATED ON THE PLANS FOR ALL STAGING ACTIVITIES RELATED TO THE PROJECT. MADE ON SITE. 12. GRADING OF THE PROPOSED FLOODPLAIN MAY NEED TO BE DELAYED UNTIL AFTER WORK IN 11. PARK ALL CONSTRUCTION EQUIPMENT,INCLUDING TRUCKS AND HEAVY EQUIPMENT WITHIN THE LIMITS OF DISTURBANCE. SUBSEQUENT SECTIONS HAS BEEN COMPLETED,ESPECIALLY NEAR CONFLUENCES. HAUL ROADS AND 12. WHEN ACCESS TO A CONSTRUCTION AREA REQUIRES CROSSING A DELINEATED JURISDICTIONAL FEATURE,IMPACTS SHALL TEMPORARY SILT FENCE MAY ALSO NEED TO BE REMOVED BEFORE THE PROPOSED FLOODPLAIN CAN BE BE MINIMIZED BY PLACING A TEMPORARY STREA/WETLAND CROSSING ACROSS THE FEATURE PRIOR TO ACCESSING THE COMPLETED AND/OR UNUSED EXISTING CHANNEL CAN BE FILLED. AREA WITH HEAVY EQUIPMENT PER APPROVED PLANS AND SPECIFICATIONS. 13. INSTALL REMAINING EROSION CONTROL MEASURES.CLEAR AND GRUB ONLY AS NECESSARY TO INSTALL THESE DEVICES. TEMPORARY SEEDING SCHEDULE: 14. BEGIN GRADING ACTIVITIES.IN GENERAL,THE CONTRACTOR SHALL WORK FROM UPSTREAM TO DOWNSTREAM AND CONSTRUCTION IN A LIVE CHANNEL UTILIZE A PUMP-AROUND OR FLOW DIVERSION MEASURE AS SHOWN ON THE PLANS. TEMPORARY SEEDING SHALL BE APPLIED AS NEEDED DURING CONSTRUCTION TO STABILIZE BARE OR DISTURBED AREAS OF SOIL AND AT THE COMPLETION OR ALL MAINTAIN AND ADJUST E&SC MEASURES AS GRADING PROGRESSES. GRADING AND EARTHWORK ACTIVITIES WITHIN A PARTICULAR AREA OF THE SITE.PERMANENT SEED MAY BE DISTRIBUTED WITH TEMPORARY SEED UPON THE FINAL 15. CONTRACTOR SHALL BEGIN CONSTRUCTION ON MAIN STEM REACHES AND PROCEED IN A DOWNSTREAM DIRECTION UNTIL APPLICATION OF TEMPORARY SEED. THE REACH IS COMPLETED. THE CONTRACTOR MAY CONCURRENTLY WORK ON SEPARATE REACHES AS LONG AS NO MORE IS DISTURBED THAN CAN BE STABILIZED IN THAT SAME DAY. TRIBUTARIES TO THE MAIN STEMS CAN THEN BE SEEDING DATE SEEDING MIXTURE APPLICATION RATE CONSTRUCTED TO MAKE STABLE CONFLUENCES WITH THE MAIN STEM REACHES. AUG 15-MAY 15 RYE(GRAIN) 30 LBS/AC 16. AFTER EXCAVATING THE CHANNEL TO DESIGN GRADES,INSTALLING IN-STREAM STRUCTURES,SEED AND MULCH,MATTING, AUG 15-MAY 15 WHEAT 30 LBS/AC AND TRANSPLANTS,THE NEW CHANNEL CAN RECEIVE FLOW AFTER APPROVAL BY THE ENGINEER. MAY 15-AUG 15 GERMAN MILLET 10 LBS/AC 17. WATER WILL BE TURNED INTO THE CONSTRUCTED CHANNEL ONCE THE AREA IN AND AROUND THE NEW CHANNEL HAS MAY 15-AUG 15 BROWNTOP MILLET 10 LBS/AC BEEN STABILIZED. NO WATER SHALL BE TURNED INTO ANY SECTION OF CHANNEL PRIOR TO THE CHANNEL BEING COMPLETELY STABILIZED WITH ALL STRUCTURES INSTALLED. 18. ANY GRADING ACTIVITIES ADJACENT TO THE STREAM CHANNEL SHALL BE COMPLETED PRIOR TO TURNING WATER INTO THE SEEDING METHODS NEW STREAM CHANNEL SEGMENTS. THE CONTRACTOR SHALL NOT GRADE OR ROUGHEN ANY AREAS WHERE EXCAVATION ACTIVITIES HAVE NOT BEEN COMPLETED. 1. EVENLY APPLY SEED USING A CYCLONE SEEDER,DRILL,CULTIPACKER SEEDER,OR HYDROSEEDER.THIS MUST BE DONE WITHIN 48 HOURS OF LAND DISTURBING 19. CONTRACTOR SHALL IMPROVE AND CONSTRUCT THE FARM ROADS AND CROSSINGS BY INSTALLING CULVERTS,STABILIZING ACTIVITIES. SIDE SLOPES,AND MODIFYING THE FARM ROAD BED ACCORDING TO THE PLANS AND SPECIFICATIONS. 20. THE CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL DEVICES AND STRUCTURES. 2. MULCH WITH CLEAN WHEAT STRAW. 21. FOR PHASED EROSION CONTROL PLANS,CONTRACTOR SHALL MEET WITH EROSION CONTROL INSPECTOR PRIOR TO 3. AFTER SEEDING,APPLY MULCH TO AREAS UNDER HARSH CONDITIONS SUCH AS AREAS THAT HAVE BEEN GRADED,OR THOSE WHICH WILL RECEIVE CONCENTRATED COMMENCING WITH EACH PHASE OF EROSION CONTROL MEASURES. FLOWS.AREAS CONSIDERED TO BE UNDER HARSH CONDITIONS WILL BE CONSIDERED THE AREAS GRADED FOR THE WETLAND VALLEY. 22. STABILIZE SITE AS AREAS ARE BROUGHT TO FINISHED GRADE. AT THE CONCLUSION OF GRADING AND CONSTRUCTION OR IF LAND-DISTURBING ACTIVITY STOPPED FOR MORE THAN 14 CONSECUTIVE CALENDAR DAYS,PERMANENT VEGETATIVE 4. RESEED AND MULCH AREAS WHERE SEEDLING EMERGENCE IS LESS THAN 80%COVERAGE,OR WHERE EROSION OCCURS,AS SOON AS POSSIBLE.DO NOT MOW. COVER SHALL BE INSTALLED. PROTECT FROM TRAFFIC AS MUCH AS POSSIBLE. CONTRACTOR SHALL PLANT WOODY VEGETATION AND LIVE STAKES,ACCORDING TO NTING DETAILS AND 23. SPECIFICATIONS. THE CONTRACTOR SHALL COMPLETE THE LIVE STAKING AND REFORESTATION(BARE-ROOT PLANTING) NOTES �,s% `N„CAR(-) PHASE OF THE PROJECT AND APPLY PERMANENT SEEDING AT THE APPROPRIATE TIME OF YEAR. �� 'C:,� S......��`. ##'• 24. COORDINATE WITH EROSION CONTROL INSPECTOR PRIOR TO REMOVAL OF ANY EROSION CONTROL MEASURES. ✓ 1. TEMPORARY ANNUAL SEED SELECTION SHOULD BE BASED ON SEASON OF PROJECT INSTALLATION. : ��• 3^..� 9 1. 25. STABILIZE ALL DISTURBED AREAS.REMOVE STAGING AREA AND CONSTRUCTION ENTRANCE. � 2. A SINGLE SPECIES FOR TEMPORARY COVER IS ACCEPTABLE _ tQ y SEA: : _ 26. REMOVE ALL EROSION CONTROL MEASURES AND CALL AVERY COUNTY FOR FINAL INSPECTION ONCE PERMANENT VEGETATION HAS BEEN ESTABLISHED. 3. IN SOME CASES WHERE SEASONS OVERLAP,A MIXTURE OF TWO OR MORE SPECIES MAY BE NECESSARY. HOWEVER,APPLICATION RATES SHOULD NOT EXCEED THE • O�'r;'U73 27. DEMOBILIZE ALL EQUIPMENT AND MATERIALS FROM SITE. TOTAL RECOMMENDED RATE PER ACRE. 28. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE AVERY COUNTY EROSION CONTROL °� � •C vC(N��:••••c-J REQUIREMENTS. 4. TEMPORARY SEED SHOULD BE MIXED AND APPLIED SIMULTANEOUSLY WITH THE PERMANENT SEED MIX IF OPTIMAL PLANTING DATES ALLOW. ® ,i�i CeF ���,��� I:: :!_I Theiohn R.McAdams Company,inc. PLAN INFORMATION I CONSTRUCTION 2905 Meridian Parkway LAUREL SPRINGS MITIGATION PLANFis . FILENAME AXI1900IO NOTES Durham,NC 27713 PROJECT NO. AXI-19000 phone 919.361.5000 CONSTRUCTION DRAWINGS IA' DRAWN BYCHECKED Y scg fax 919.361.2269C • 11 license number:C-0293,C-187 AVERY COUNTY, NORTH CAROLINA SCALE N.T.S. REMCADAMS SYSTEMS r LI}ti www.mcadamsco.com SYSTEMS�I.S.C: Axiom Environmental,Inc. DATE 12.03.2020 *,.. Alk . I� ..V. ' '. -.y''- •,.f.. �,(,,, , rW e[. •.rw LEGEND c ` n • A ► .,.;,.►„ ,,,,t1„„t _ - " Easement Boundary=29,19 ac c y o ioT ,Mkv j� w .---,y;:, 7• Major Topography Line(5-t) E dN f d +‘'h �, ,I r, Minor Topography Line(1.1t) g z °�°u �, . • 4Ir , v «i' r�r.r // Streamside Assemblage co a O £ °+ 9 r Acidic Cove Forest W "O - .. f:i r r'r _ Ep IIMI Montane Alluvial Forest o m 1 a w , 3 •:�/, 04 �� "# • 7 I( �7 Approximate Area of Herbaceous Dominated Wetlenc •Q f d 11 r O. "---\\ f9 t' cir) _ _ f i p a � N Z .. ,, , , ..... .,...,::,- , • ., ..., .9 ,,,. ...., , ,,,„. # . . _ , ,: ,4 .. . • . 4, . •"44 .,. 4► y .,.7.;, ,,,r4 r -,, •-r- - -,..4...ift. N • i .4:;f. ' .,,, v/ 1 } r t.• ,t' 1. ^n I • , ~ r �.'4' �14 Mom,•�. ,; rM' fF�', -•`l0 Yl ItI . "Ill*. �44.4 t '"� ICCLC rlr ti v ►31 'l , �., , .��t, i y . 0.-- , — ,•,. . • •N 11Tit, . -.AP' C.1441 'I + % o� ', s, O ��•,� .��. .... ^* li;t: lllifli 6114)7 Ste die" '-'----*'*--"•---'----V2T-------N•,,_s.\ 4111 CC—.- ''.41,t—• . •,sr'. . . .)i...ic 4 . . ''" .'' ',Iry e-----A i. ,„,,,,..‘,6_,,A,AL*4, k *11.40,„it \.., ,. . i__I H ,) ' .. .16 e'- . L./ . ' ...„,..........,: \ '''t . (/) I— H �4 p I_ o t octane Ailurial Stream side S �' 0 i (vr] O Vegetation,assncia[iap Forest Acidic Cow Forest" assemblage*" TOTAL >Y • \. 1 _( • Z > *. ' 'y!SIs% N w Area(acres) 90 4.7 2.5 16.2 2 O Species #planted" %ortolal p planted* %or Iota' #planted"" %of total -planted s s ,�A u — s O 1 % V 1=astern hemlock(lsergu •CMG de!LW v) 612 10 639 r 20 — -- 1251 J' •I.:�a \ 1r (teeny birch(Benda/enra) 612 10 639 20 1360 20 2611 '. • \v .• • AYellow birch(Beli da alleghaniensrs) 612 10 639 20 1360 20 2611 : ,, h /W/ ► Ids Sycamore(PkNnrvr s ncridc•eNali.v) 612 10 — l360 ?{) 1972 3" lit.„. [(dip poplar(Lir•iodendrorr 1rrlrpijeni.) 612 10 639 20 680 10 1931 '' Shadbush(tmelannchier'arbor ea) (.12 10 612 ; a White oak(Qreecosalba) 612 10 — -- •• — 612 R - River birch(Relulo oigea) 612 10 -• •- (?\I1 I I+ 1292 • * L •" ,,,t,t n t r r,,,s t White pine(Pima e/robes) 612 10 — — -- -- 12 if ��s,,,�N CAR(t•,,���L�� Z • ,, a 0 Red spruce(Picea nrbens) 612 10 — — — 612 f Z, ��OF�S`/ /t' 9 ,i r. a O lied oak(Qrre>Cses rtebl'a) — 639 20 — — 639 i �Y I Q t A. yt'�• to Black%Allow(cal ixn/grn) - - - - 1360 '1' 1160 lt- GRAPHIC SCALE 0�'�:;073 Z • TOTAL 6120 100 3196 100 68011 100 16116 ;{ 0 100 200 400 t,.`4, �� Lel Planted at a density of 680 stems/acre- 1 ? ,� Il N'��i;e•,,C,'•I NE.••��• �,�� Z .['lantcd at a density'of 2720 stems+aere. "',; r b. 1 inch=200 ft. �O.1i,�,,'At t,,,�••% d