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HomeMy WebLinkAbout20190865 Ver 1_LaurelSprings_100122_MY1_2022_20230303ID#* 20190865 Version* 1 Select Reviewer: Ryan Hamilton Initial Review Completed Date 04/19/2023 Mitigation Project Submittal - 3/3/2023 Is this a Prospectus, Technical Proposal or a New Site?* Yes No Type of Mitigation Project:* Stream Wetlands 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 ID# Existing Version Project Type: DMS Mitigation Bank Project Name: Laurel Springs Mitigation Site County: Avery Document Information Mitigation Document Type:* Mitigation Monitoring Report File Upload: LaurelSprings_100122_MY1_2022.pdf 8.13MB Please upload only one PDF of the complete file that needs to be submitted... Signature Print Name:* Paul Wiesner Signature: * FINAL MY1 (2022) MONITORING REPORT LAUREL SPRINGS STREAM AND WETLAND MITIGATION SITE Avery County, North Carolina French Broad River Basin Cataloging Unit 06010108 DMS Project No. 100122 Full Delivery Contract No. 7890 DMS RFP No. 16-007725 (issued 11/13/18) USACE Action ID No. SAW-2019-00835 DWR Project No. 2019-0865 Data Collection: October 2021-November 2022 Submission: February 2023 Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 Restoration Systems, LLC 1101 Haynes St. Suite 211 Raleigh, North Carolina Ph: (919) 755-9490 Fx: (919) 755-9492 1101 Haynes St., Suite 211 • Raleigh, NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 Response to DMS Comments – Monitoring Year 1 (2022) Laurel Springs Stream and Wetland Mitigation Site Avery County, North Carolina, French Broad River Basin: Cataloging Unit 06010108 DMS Project No. 100122, Full Delivery Contract No. 7890 USACE Action ID No. SAW-2019-00835, DWR Project No. 2019-0865 Comments Received (Black Text) & Responses (Blue Text) General: 1. DMS plans to conduct a property boundary assessment on the site in 2023. The property boundary assessment will be conducted prior to the 2023 credit release meeting. Response: Understood. Report 2. Table C. Monitoring Summary: Please include the three (3) temporary vegetation plots in the monitoring summary. Response: The three temporary plots were added to Table C. 3. Appendix A: Visual Assessment Data: Please provide an additional single page georeferenced “Asset Map” in the appendix that clearly identifies the project reaches, approaches and creditable wetland areas as specified in Table 1. Please only include the creditable reaches and wetlands in the project asset map. Response: Figure 2 “Asset Map” was added to Appendix A. This map depicts only creditable stream reaches and wetland areas. 4. Table 4 & Table 5 – Visual Assessment Tables: Please include the dates assessed at the top of the tables. This has been a recent IRT request. Response: The survey date (November 8, 2022) was added to Tables 4 and 5. 5. Table 5 - Visual Vegetation Assessment: Please confirm that the invasives reported in the project monitoring summary are minimal and below the 0.10-acre mapping threshold. If above the mapping threshold, they should be reported in the table and CCPV sheets. Response: Invasive treatments were limited to small populations below the 0.10-acre mapping threshold and do not pose a risk to planted vegetation or existing forests. 6. Laurel Springs MY-01 (2022) Photo Log: In the photo captions, please provide dates that the photos were taken. DMS recommends including the photo locations on the CCPV map or a separate map in Appendix G. Response: Dates were added to all photos in the photo log. Only 5 of the 20 photos are permanent photo points. These photos have been moved to the front of the photo log and are depicted on the CCPV. The additional photos in the photo log were meant to provide a general overview of site stream, vegetation, and easement boundary conditions. The quantity and location of additional photos will likely change from year to year, and therefore, their locations were not added to the CCPV. 7. Table 8 – Vegetation Plot Data: Vegetation Plots 1, 6, 9, 10, 13, 14, 15, 16, T1, and T3 did not meet the interim success criteria of 320 stems per acre. Stems/ acre cells should also be color coded to note vegetation plots that met the interim success criteria (green) and did not meet the interim success criteria (orange). Response: The rows in Table 8 indicating stems per acre have been color coded based on the MY3 success criteria. Page 2 of 2 8. Appendix D - Hydrologic Data: Are the stream crest gauges manual or automated? If automated, please provide the graph for the three bankfull events reported. Please report the bankfull events for each gauge separately in Table 11-Verification of Bankfull Events and include a column that indicates the applicable monitoring year. Response: Fork Creek has an automated crest gauge installed. A graph with this crest gauge data has been included in Appendix D. The gauge on UT-2 is being used to monitor continuous stream flow, and no bankfull events were captured with it during MY1. Table 11 has been revised to clarify. 9. Appendix D - Hydrologic Data: Please discuss the UT2 stream flow results in the report summary and report text. Response: A brief discussion of UT 2 stream flow results was added to the report summary and Section 3.1 Stream Assessment. 10. Table 11. Project Timeline: Please include all maintenance activities (invasive treatment, beaver removal, etc.) in the table. Response: Invasives treatment and encroachment maintenance work was added to the project timeline table. Digital Support File Comments: 11. Please submit the missing low stem density spatial data file in the revised digital support files; the visual vegetation table indicates 2.67 aces of low stem density. Response: The low stem density shapefile was added to digital submittal. 12. The spatial data is consistent with the groundwater well locations depicted in the MY1 map. Once gauges 6, 9, 11, and 12 are moved into creditable wetland reestablishment areas, and gauge 1 is moved into the nearby wetland enhancement area, please revise the file in the MY2 (2023) digital submittal. Response: This shapefile will be updated and resubmitted with the MY2 (2023) digital submittal. MY1 Monitoring Report (Project No. 100122) Executive Summary Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Laurel Springs -- Year 1 (2022) Monitoring Summary General Notes • Two areas of encroachment were documented and addressed during Year 1. Along UT3, RS worked with the adjacent landowner to remove the shed from the easement, clear the area of debris, and mark the easement boundary with 6-inch treated wood fence posts. The areas will be replanted in early 2023, per the IRT review adaptive management plan, Appendix F. • No evidence of nuisance animal activity (i.e., heavy deer browsing, beaver, etc.) was observed. Streams • All stream restoration reaches were stable and exhibited no signs of erosion, and all structures were stable (Appendix C). • Three bankfull events were documented during the year 1 (2022) monitoring period (Table 11, Appendix D). • UT 2 showed evidence of channel formation during the year 1 (2022) monitoring period, with the stream flow gauge capturing 166 consecutive days of flow (Table 13, Appendix D). Vegetation • Measurements of all 16 permanent plots and three (3) temporary plots resulted in an average of 300 planted stems/acre. Additionally, 9 of the 19 individual plots met success criteria during year 1 (Appendix B). • Several areas of low stem density were observed during year 1 (2022), predominantly along the upland slope (Acidic Cove Forest) areas. RS plans to supplementally plant 2.67 acres of the Site with 1800 bare-root stems during the dormant season 2022/2023. The area includes the 0.107- acre area of encroachment. Species and quantities of stems to be planted are summarized in the table below. The complete plan is provided in Appendix F, along with IRT correspondence. 2023 Remedial Planting – Species and Quantities Species Indicator Status Number of Stems American elm (Ulmus americana) FACW 600 White oak (Quercus alba) FACU 600 Persimmon (Diospyros virginiana) FAC 600 Total 1,800 • Additional planted stem mortality will be monitored during year 2 (2022), and if needed, additional planting will be proposed. Per communications with the IRT in 2022, additional diversity planting maybe required – RS will coordinate with WRC and DWR on this effort if needed. Wetlands • Eleven of the thirteen groundwater gauges met success criteria for the year 1 (2022) monitoring period (Table 12, Appendix D). Rainfall data from an on-site gauge shows below average rainfall for the entire year until November when compared with the 30-year 30-70th percentile data at a nearby WETS station (Figure D1, Appendix D). MY1 Monitoring Report (Project No. 100122) Executive Summary Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 • Based on communications with the IRT in 2022, RS plans to move gauges 6, 9, 11, and 12 into creditable wetland reestablishment areas during the 2022/2023 dormant season. Also, gauge 1 will be moved into the wetland enhancement area, as depicted in Figure 9 of the approved Mitigation Plan. Summary of Monitoring Period/Hydrology Success Criteria by Year Gauge 12% Hydroperiod Success Criteria Achieved - Max Consecutive Days During Growing Season (Percentage) Year 1 (2022) Year 2 (2023) Year 3 (2024) Year 4 (2025) Year 5 (2026) Year 6 (2027) Year 7 (2028) 1* Yes - 45 days (19.1%) 2 No - 2 days (0.9%) 3 No - 17 days (7.2%) 4 Yes - 167 days (71.1%) 5 Yes - 46 days (19.6%) 6* Yes - 236 days (100%) 7 Yes - 236 days (100%) 8 Yes - 119 days (50.6) 9* Yes – 236 days (100%) 10 Yes – 65 days (27.7%) 11* Yes – 45 days (19.1%) 12* Yes – 236 days (100%) 13 Yes – 236 days (100%) *During the MY0 review, the IRT requested that gauges be moved into creditable wetland areas to more accurately represent what was presented in the detailed mitigation plan (Appendix F). During the 2022/2023 dormant season, gauges 6, 9, 11, ad 12 will be moved into creditable wetland reestablishment areas, and gauge 1 will be moved into the nearby wetland enhancement area. Site Maintenance Report (2022) Invasive Species Work Maintenance work 09/14/2022: Japanese Knotweed, Chinese Bittersweet, Multiflora rose, Autumn Olive, Callery Pear, Japanese barberry, Cattail - Treatments were made to small patches of invasive species, and there are no areas of significant concern regarding planted vegetation and competition from invasive species. - Multiple treatments (spring, summer, and fall) are planned for 2023 10/19 – 10/21/2022: - Removal of a small shed and associated debris near the utility easement break of UT3. - A new shed was constructed 15 feet from the easement. - Additional easement boundary monuments (6-inch treated posts) were installed with additional signage throughout the project. FINAL MY1 (2022) MONITORING REPORT LAUREL SPRINGS STREAM AND WETLAND MITIGATION SITE Avery County, North Carolina French Broad River Basin Cataloging Unit 06010108 DMS Project No. 100122 Full Delivery Contract No. 7890 DMS RFP No. 16-007725 (issued 11/13/18) USACE Action ID No. SAW-2019-00835 DWR Project No. 2019-0865 Data Collection: October 2021-February 2022 Submission: February 2023 Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 Prepared by: And 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) MY1 Monitoring Report (Project No. 100122) Table of Contents Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 TABLE OF CONTENTS 1 PROJECT SUMMARY ................................................................................................................1 1.1 Project Background, Components, and Structure ..................................................................... 1 1.2 Success Criteria .......................................................................................................................... 5 2 METHODS ...............................................................................................................................5 2.1 Monitoring ................................................................................................................................. 6 3 MONITORING YEAR 1 – DATA ASSESSMENT .............................................................................7 3.1 Stream Assessment ................................................................................................................... 7 3.2 Wetland Assessment ................................................................................................................. 7 3.3 Vegetative Assessment ............................................................................................................. 7 3.4 Monitoring Year 1 Summary ..................................................................................................... 8 4 REFERENCES ............................................................................................................................8 LIST OF REPORT TABLES Table 1. Project Mitigation Quantities and Credits....................................................................................... 2 Table 2. Summary: Goals, Performance, and Results ................................................................................... 3 Table 3. Project Attribute Table .................................................................................................................... 4 Table A. Success Criteria ............................................................................................................................... 5 Table B. Monitoring Schedule ....................................................................................................................... 5 Table C. Monitoring Summary ...................................................................................................................... 6 APPENDICES Appendix A. Visual Assessment Data - Figure 1. Current Conditions Plan View - Figure 2. Asset Map - Table 4A-E. Visual Stream Morphology Stability Assessment Table - Table 5. Vegetation Condition Assessment Table - Vegetation Plot Photographs - Site Photo Log Appendix B. Vegetation Plot Data - Table 6A. Planted Bare-Root Woody Vegetation - Table 6B. Permanent Seed Mix - Table 7. Vegetation Plot Counts and Densities - Table 8. Vegetation Plot Data Table from Vegetation Data Entry Tool Appendix C. Stream Geomorphology Data - Cross-Sections with Annual Overlays - Table 9A-D. Baseline Stream Data Summary Tables - Table 10A-B. Cross-Section Morphology Monitoring Summary Appendix D. Hydrologic Data - Table 11. Verification of Bankfull Events - Fork Creek Crest Gauge Graph - Table 12. Groundwater Hydrology data - Groundwater Gauge Graphs - Table 13. Channel Evidence - UT 2 Surface Water Gauge Graph - Figure D1. 30/70 Percentile Graph for Rainfall - Soil Temperature Graph Appendix E: Project Timeline and Contact Info - Table 14. Project Timeline - Table 15. Project Contacts Appendix F. IRT Correspondence - Responses to IRT MY0 Comments - Mitigation Plan Modification Request - Remedial Planting Plan (Q1-2023) - 12/9/22 IRT Concurrence Email from Kim Isenhour MY1 Monitoring Report (Project No. 100122) Page 1 Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 1 PROJECT SUMMARY Restoration Systems, LLC (RS) has established the North Carolina Division of Mitigation Services (NCDMS) Laurel Springs Stream and Wetland Mitigation Site (Site). The Site is on one contiguous parcel along the cold-water Fork Creek and unnamed tributaries to Fork Creek in the Southern Crystalline Ridge and Mountains Ecoregion of North Carolina. Located in the French Broad River Basin, cataloging unit 06010108, the Site is in the Targeted Local Watershed (TLW) 06010108010020 and North Carolina Division of Water Resources (NCDWR) subbasin number 04-03-06. The Site is not located in a Local Watershed Plan (LWP), Regional Watershed Plan (RWP), or Targeted Resource Area (TRA). Site watersheds range from approximately 0.02 of a square mile (12 acres) on UT2 to 1.32 square miles (847 acres) at the Site’s outfall. 1.1 Project Background, Components, and Structure Located approximately 8 miles southwest of Linville and 7 miles northeast of Spruce Pine in southern Avery County, the Site encompasses 29.19 acres. Mitigation work within the Site included 1) stream restoration, 2) stream enhancement (Level I), 3) stream enhancement (Level II), 4) stream preservation, 5) wetland reestablishment, 6) wetland rehabilitation, 7) wetland enhancement, 8) wetland preservation, and 9) vegetation planting. The Site is expected to provide 4231.827 cold water stream credits and 3.688 riparian wetland credits by closeout (Table 1, Page 2). A conservation easement was granted to the State of North Carolina and recorded at the Avery County Register of Deeds on October 19, 2020. Before construction, land use at the Site was characterized by disturbed forest, cow pasture, and hay fields. Site design was completed in February 2021. Construction started July 12, 2021, and ended with a final walkthrough on October 15, 2021. The Site was planted on January 12-13, 2022. Completed project activities, reporting history, completion dates, and project contacts are summarized in Tables 14-15 (Appendix E). Space Purposefully Left Blank Table 1. Laurel Springs Stream and Wetland Mitigation Site (ID‐100122) Project Mitigation Quantities and Credits Original Mitigation Original Original Original Plan As‐Built Mitigation Restoration Mitigation Project Segment Ft/Ac Ft/Ac Category Level Ratio (X:1) Credits Comments Stream Fork Cr ‐ A 91 92 Cold EI 1.50000 60.667 Fork Cr ‐ B 2250 2242 Cold R 1.00000 2,250.000 UT 1 234 233 Cold R 1.00000 234.000 UT 2A 25 25 Cold P 10.00000 2.500 UT 2 ‐ A 184 184 Cold P 10.00000 18.400 UT 2 ‐ B 198 199 Cold EII 2.50000 79.200 UT 2 ‐ C 467 463 Cold R 1.00000 467.000 UT 3A 103 103 Cold P 10.00000 10.300 UT 3 ‐ A 265 265 Cold P 10.00000 26.500 UT 3 ‐ B 248 250 Cold EII 5.00000 49.600 UT 3 – C 183 183 Cold EI 1.50000 122.000 UT 3 ‐ D 233 223 Cold R 1.00000 233.000 UT 4 ‐ A 541 541 Cold P 10.00000 54.100 UT 4 ‐ B 112 110 Cold R 1.00000 112.000 UT 5 ‐ A 60 60 Cold P 10.00000 6.000 UT 5 ‐ B 67 67 Cold P 10.00000 6.700 Total: 3,731.967 Wetland Wetland Reestablish 7.656 7.656 R REE 1.00000 7.656 Wetland Rehabilitation 1.845 1.845 R RH NA* 0.000 Wetland Enhancement 0.148 0.148 R E NA* 0.000 Wetland Preservation 0.198 0.198 R P NA* 0.000 Total: 7.656 *Wetland Rehabilitation, Enhancement, and Preservation acreage are not being included in credit calculations. These areas are being utilized by the wider buffer tool to generate additional stream credit  Project Credits Riparian Non‐Rip Coastal Warm Cool Cold Wetland Wetland Marsh Restoration 3,296.000 Re‐establishment 3.688** Rehabilitation Enhancement Enhancement I 182.667 Enhancement II 128.800 Creation Preservation 124.500 Wider Buffer Tool 499.860 Totals 0.000 0.000 4,231.827 3.688 0.000 0.000 Total Stream Credit 4,231.827 Total Wetland Credit 3.688 Restoration Level Stream ** DMS contract is for 3.688 WMUs; therefore, excess wetland credit has been used for wider buffer tool calculations. MY1 Monitoring Report (Project No. 100122) page 3 Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Table 2. Summary: Goals, Performance, and Results Goals Objectives Success Criteria (1) HYDROLOGY Minimize downstream flooding to the maximum extent possible. Construct a new channel at historic floodplain elevation to restore overbank flows Remove drain tiles and agriculture ditches Plant woody riparian buffer Deep rip floodplain soils to reduce compaction and increase soil surface roughness Protect riparian buffers with a perpetual conservation easement BHR not to exceed 1.2 Document four overbank events in separate monitoring years Livestock excluded from the easement Attain Wetland Hydrology Success Criteria Attain Vegetation Success Criteria Conservation Easement recorded Increase stream stability within the Site so that channels are neither aggrading nor degrading. Construct channels with the proper pattern, dimension, and longitudinal profile Remove livestock from the property Construct stable channels with the appropriate substrate Upgrade piped channel crossings Plant woody riparian buffer Stabilize stream banks Cross-section measurements indicate a stable channel with the appropriate substrate Visual documentation of stable channels and structures BHR not to exceed 1.2 < 10% change in BHR in any given year Livestock excluded from the easement Attain Vegetation Success Criteria (1) WATER QUALITY Remove direct nutrient and pollutant inputs from the Site and reduce contributions to downstream waters. Remove agricultural livestock and reduce agricultural land/inputs Install marsh treatment areas Plant woody riparian buffer Restore/enhance jurisdictional wetlands adjacent to Site streams Provide surface roughness and reduce compaction through deep ripping/plowing. Restore overbank flooding by constructing channels at historic floodplain elevation. Livestock excluded from the easement Attain Wetland Hydrology Success Criteria Attain Vegetation Success Criteria (1) HABITAT Improve instream and streamside habitat. Construct stable channels with the appropriate substrate Plant woody riparian buffer to provide organic matter and shade Construct a new channel at historic floodplain elevation to restore overbank flows Protect riparian buffers with a perpetual conservation easement Restore/enhance jurisdictional wetlands adjacent to Site streams Stabilize stream banks Install in-stream structures Cross-section measurements indicate a stable channel with the appropriate substrate Visual documentation of stable channels and in- stream structures Attain Wetland Hydrology Success Criteria Attain Vegetation Success Criteria Conservation Easement recorded Table 3.  Project Attributes Parameters Fork Cr UT 2 UT3 UT 4 Pre‐Project Length (linear feet)2401 926 1002 685 Post‐Project Length (linear feet)2334 870 1024 650 Valley Classification & Confinement Alluvial, moderately  confined Alluvial, confined Alluvial, confined Alluvial, confined Drainage Area (acres)847 12 23 13 NCDWR Stream ID Score ‐‐25.5 22.5 33.5 Perennial/Perennial/ Intermittent Intermittent Thermal Regime Cold Cold Cold Cold NCDWR Water Quality Classification Existing Morphological Description (Rosgen 1996) Cg 4Bg 5/6 Bg 5B 4 Proposed Stream Classification (Rosgen 1996)Ce 3/4 B 3/4 B 3/4 B 4 Existing Evolutionary Stage (Simon and Hupp 1986) II/III IV II I/II Underlying Mapped Soils Nikwasi loam,  Reddies fine sandy  loam,  Chandler‐Micaville  complex Chandler‐Micaville complex Chandler‐Micaville complex Drainage Class poorly, moderately  well somewhat excessively somewhat excessively somewhat excessively Hydric Soil Status hydric, nonhydric  (may contain hydric  inclusions) nonhydric nonhydric nonhydric Parameters Fork Cr UT 2 UT3 UT 4 Valley Slope 0.0271 0.1047 0.0992 0.0992 FEMA Classification NA NA NA NA Native Vegetation Community Watershed Land Use/Land Cover (Site) Watershed Land Use/Land Cover (Reference  Channel) Percent Composition of Exotic Invasive Vegetation  Regulation Resolved?Supporting  Documentation Waters of the United States‐Section 401 Yes JD Package (Mitigation  Plan, App D) Waters of the United States‐Section 404 Yes JD Package (Mitigation  Plan, App D) Endangered Species Act Yes CE Document  (Mitigation Plan, App E) Historic Preservation Act Yes CE Document  (Mitigation Plan, App E) Coastal Zone Management Act ‐‐NA FEMA Floodplain Compliance Yes CE Document  (Mitigation Plan, App E) Essential Fisheries Habitat ‐‐CE Document  (Mitigation Plan, App E) Project Information Project Name Laurel Springs Site  Wetland Summary Information Perennial, Intermittent, Ephemeral Perennial Perennial Perennial Cold WS‐IV, Tr Eg 4 Ce 3/4 II/III 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)6010108010020 NCDWR Sub‐basin for Project 04‐03‐06 Nikwasi loam 233 poorly hydric 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 UT 1 234 Alluvial, moderately  confined 193 ‐‐ 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 No UT 1 0.0291 NA Montane Alluvial Forest and Swamp Forest‐Bog Complex 87% forest, 11% agricultural land, <2% low density residential/impervious surface 95% forest, 3% agricultural land, <2% low density residential/impervious surface <5% No Yes Yes Yes Yes Yes Regulatory Considerations Applicable? MY1 Monitoring Report (Project No. 100122) page 5 Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 1.2 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. The following summarizes Site success criteria. Table A. 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. • Intermittent streams will demonstrate at least 30-days consecutive flow. Wetland Hydrology • Annual 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. • Areas of herbaceous vegetation establishment will have a minimum of four species present. 2 METHODS Monitoring will be conducted by Axiom Environmental, Inc. Annual monitoring reports of the data collected will be submitted to the NCDMS by Restoration Systems no later than December 31 of each monitoring year data is collected. The monitoring schedule is summarized in the following table. Table B. 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 MY1 Monitoring Report (Project No. 100122) page 6 Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 2.1 Monitoring The monitoring parameters are summarized in the following table. Table C. Monitoring Summary Stream Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported Stream Profile Full longitudinal survey As-built (unless otherwise required) All restored stream channels Graphic and tabular data. Stream Dimension Cross-sections Years 1, 2, 3, 5, and 7 Total of 16 cross- sections on restored channels Graphic and tabular data. Channel Stability Visual Assessments Yearly All restored stream channels Areas of concern will be depicted on a plan view figure with a written assessment and photograph of the area included in the report. Additional Cross-sections Yearly Only if instability is documented during monitoring Graphic and tabular data. Bankfull Events Continuous monitoring of surface water gauges and/or trail camera Continuous recording through the monitoring period One surface water gauge on UT2 Surface water data for each monitoring period Visual/Physical Evidence Continuous through the monitoring period One crest gauge on Fork Creek Visual evidence, photo documentation, and/or rain data. Wetland Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported Wetland Re- establishment Groundwater gauges Yearly with the growing season defined as March 1- October 22 13 gauges spread throughout restored wetlands Soil temperature at the beginning of each monitoring period to verify the start of the growing season, groundwater and rain data for each monitoring period Vegetation Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported Vegetation establishment and vigor Permanent vegetation plots 0.0247 acres (100 square meters) in size; CVS-EEP Protocol for Recording Vegetation, Version 4.2 (Lee et al. 2008) As-built, Years 1, 2, 3, 5, and 7 16 permanent plots and 3 temporary plots spread across the Site Species, height, planted vs. volunteer, stems/acre Note: Volunteer species on the approved planting list must be established for 2 years to count towards success and will be subject to height standards. MY1 Monitoring Report (Project No. 100122) Page 7 Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 3 MONITORING YEAR 1 – DATA ASSESSMENT Annual monitoring and site visits were conducted between February 2022 and November 2022 to assess the condition of the project. Stream, wetland, and vegetation criteria for the Site follow the approved success criteria presented in the Mitigation Plan and summarized in Section 1.2; monitoring methods are detailed in Section 2.0. 3.1 Stream Assessment Morphological surveys for MY1 were conducted on September 14, 2022, and no stream areas of concern were identified. All streams within the Site are stable and functioning as designed, with minimal changes from MY0 measurements. Refer to Appendix A for the Visual Stream Morphology Stability Assessment Table and Stream Photographs. Refer to Appendix C for Stream Geomorphology Data. Additionally, the UT2 stream gauge captured 166 consecutive days of stream flow (Table 13, Appendix D). 3.2 Wetland Assessment Summary of Monitoring Period/Hydrology Success Criteria by Year Year Soil Temperatures/Date Bud Burst Documented Monitoring Period Used for Determining Success 12 % of the Monitoring Period 2022 (Year 1) March 1, 2022* March 1-October 22 (236 days) 28 days *Based on observed/documented bud burst on the Site on March 1, 2022, and soil temperature of 44.20o F documented March 1, 2022, and not dropping below 43.19o F thereafter. Eleven of the thirteen groundwater gauges met success criteria for the year 1 (2022) monitoring period (Table 12, Appendix D). Rainfall data from an on-site gauge shows below-average rainfall for the entire year until November compared with the 30-year 30-70th percentile data at a nearby WETS station (Figure D1, Appendix D). During the MY0 review, the IRT expressed concern that several groundwater gauges were installed in different credit areas than originally proposed and approved in the Site’s Mitigation Plan. Gauges 6, 9, 11, ad 12 will be moved into creditable wetland reestablishment areas, and gauge 1 will be moved into the nearby wetland enhancement area. MY0 IRT comments and responses are in Appendix F. 3.3 Vegetative Assessment The MY1 vegetative survey was completed between September 14 and November 8, 2022. Measurements of all 16 permanent plots and three (3) temporary plots resulted in an average of 300 planted stems/acre. Additionally, 9 of the 19 individual plots met success criteria during MY1 (Appendix B). Several areas of low stem density were observed during MY1, predominantly along upland slope (Acidic Cove Forest) areas. RS plans to supplementally plant 2.67 acres of the site with 1800 bare-root stems during the dormant season 2022/2023. The area includes the 0.107-acre area of encroachment. Species and quantities of stems to be planted are summarized in the table below. The complete plan is provided in Appendix F, along with IRT correspondence. 2023 Remedial Planting – Species and Quantities Species Indicator Status Number of Stems American elm (Ulmus americana) FACW 600 White oak (Quercus alba) FACU 600 Persimmon (Diospyros virginiana) FAC 600 Total 1,800 MY1 Monitoring Report (Project No. 100122) Page 8 Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Additional planted stem mortality will be assessed during MY2, and additional planting will be proposed if needed. During the MY0 review, RS requested a modification of the Site’s Mitigation Plan to include planted tree/shrub species that were not included in the Site’s approved Mitigation Plan. The IRT agreed to approve all planted species to count toward Site vegetation success. Documentation is provided in Appendix F. 2022 IRT Approved – Non-Mitigation Plan Planted Stems for Success Criteria Species Indicator Status Arrowwood viburnum (Viburnum dentatum) FAC Bitternut hickory (Carya cordiformis) FACU American hazelnut (Corylus americana) FACU Red spruce (Picea rubens) FACU 3.4 Monitoring Year 1 Summary With the exception of planted bare-root vegetation, the Site is performing well. All stream reaches are functioning as designed, and Site wetlands are trending toward success. The Site is meeting project goals. The small encroachment area has been addressed, the easement remarked, and the adaptive management planting is scheduled for Q1-2023. RS will provide a summary upon completing the remedial planting to the IRT. 4 REFERENCES 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 Ecosystem Enhancement Program (NCEEP). 2008. Lumber River Basin Restoration Priorities (online). Available: https://files.nc.gov/ncdeq/Mitigation%20Services/Watershed_Planning/Lumber_River_Basin/Lumber_R BRP_2008_FINAL.pdf (January 9, 2018). 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. 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 Publ.167. MY1 Monitoring Report (Project No. 100122) Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Appendix A: Visual Assessment Data Figure 1. Current Conditions Plan View Figure 2. Asset Map Table 4A-E. Visual Stream Morphology Stability Assessment Table Table 5. Vegetation Condition Assessment Table Vegetation Plot Photographs Site Photo Log ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_^_ !( !( !( !( !( !( !( !( !( !( !( !(!( #* #* !. ^_^_ ^_ ^_ ^_ 5 4 3 21 2 3 1 8 1 5 7 2 6 4 9 3 11 16 13 10 12 14 15 9 8 7 6 5 4 1 13 12 11 10 3 2 NCCGIA, NC 911 Board FIGURE Drawn by: Date: Scale: Project No.: PHP FEB 2023 1:2000 19-006 Title: Project: Prepared for: Avery County, NC LAUREL SPRINGSMITIGATION SITE CURRENTCONDITIONSPLAN VIEW 1 Notes: 1. Background Imagery Source: 2022 aerial photography provided by the NC OneMap program (online, provided by the NC Geographic Information Coordination Council) 0 300 600150Feet Legend Conservation Easement = 29.18 acres Stream Restoration Stream Enhancement (Level I) Stream Enhancement (Level II) Stream Preservation Stream Generating No Credit Instream Structures Creditable Wetland Reestablishment Area Wetland Reestablishment Wetland Rehabilitation Wetland Enhancement Wetland Preservation Permanent Vegetation Plots Meeting MY3 Stem Density Requirements Permanent Vegetation Plots Not Meeting MY3 Stem Density Requirements Temporary Vegetation Plots (50m x 2m) Meeting MY3 Stem Density Requirement Temporary Vegetation Plots (50m x 2m) Not Meeting MY3 Stem Density Requirement ^_Vegetation Plot Origins !(Groundwater Gauges Meeting Success Criteria !(Groundwater Gauges Not Meeting Success Criteria !.Rain Gauge/Soil Temperature #*Stream Crest Gauge Cross Sections ^_Permanent Photo Point Locations Observed Low Stem Density - 2023 Replant Areas Shed/Mowing Encroachment - 2023 Replant Areas ³ XS-1XS-2 XS-3 XS-4 XS- 5XS- 6 XS-7 XS- 8 XS-9 XS-10 X S - 1 1 X S - 1 2 X S - 1 3 X S - 1 4 XS-15XS-16 UT- 4 UT - 3 U T - 2 UT-1 Fork Cr e e k Rain Gauge UT- 5 U T - 3 A UT-2A NCCGIA, NC 911 Board FIGURE Drawn by: Date: Scale: Project No.: KRJ FEB 2023 1:2000 19-006 Title: Project: Prepared for: Avery County, NC LAUREL SPRINGSMITIGATION SITE ASSET MAP 1 Notes: 1. Background Imagery Source: 2022 aerial photography provided by the NC OneMap program (online, provided by the NC Geographic Information Coordination Council) 0 300 600150Feet Legend Conservation Easement = 29.18 acres Stream Restoration Stream Enhancement (Level I) Stream Enhancement (Level II) Stream Preservation Wetland Reestablishment ³ UT- 4 - A UT - 3 - A U T - 2 - A UT-1 Fork Cr e e k - B ForkCreek-A UT-5-A U T -5 -B UT-4-B U T - 3 - B U T - 3 - C U T - 3 - D U T - 3 A UT-2A UT-2-B U T-2-C U T-2-C ForkCreek-B F o r k C r e e k - B Table 4A.  Visual Stream Stability Assessment Reach Fork Creek Assessed Stream Length 2334 Assessed Bank Length 4668 Survey Date: November 8, 2022 Bank Surface Scour/Bare  Bank Bank lacking vegetative cover resulting simply from poor growth  and/or surface scour 0 100% Toe Erosion Bank toe eroding to the extent that bank failure appears likely.   Does NOT include undercuts that are modest, appear sustainable  and are providing habitat. 0 100% Bank Failure Fluvial and geotechnical ‐ rotational, slumping, calving, or collapse 0 100% 0 100% Structure Grade Control Grade control structures exhibiting maintenance of grade across  the sill. 45 45 100% Bank Protection Bank erosion within the structures extent of influence does not  exceed 15%. (See guidance for this table in DMS monitoring  guidance document)  45 45 100% % Stable,  Performing as  IntendedMajor Channel Category Metric Number  Stable,  Performing as  Intended Total Number  in As‐built Amount of  Unstable  Footage                                                                                                                                  Totals   Table 4B.  Visual Stream Stability Assessment Reach UT 1 Assessed Stream Length 233 Assessed Bank Length 466 Survey Date: November 8, 2022 Bank Surface Scour/Bare  Bank Bank lacking vegetative cover resulting simply from poor growth  and/or surface scour 0 100% Toe Erosion Bank toe eroding to the extent that bank failure appears likely.   Does NOT include undercuts that are modest, appear sustainable  and are providing habitat. 0 100% Bank Failure Fluvial and geotechnical ‐ rotational, slumping, calving, or collapse 0 100% 0 100% Structure Grade Control Grade control structures exhibiting maintenance of grade across  the sill. 8 8 100% Bank Protection Bank erosion within the structures extent of influence does not  exceed 15%. (See guidance for this table in DMS monitoring  guidance document)  8 8 100%                                                                                                                                  Totals   Major Channel Category Metric Number  Stable,  Performing as  Intended Total Number  in As‐built Amount of  Unstable  Footage % Stable,  Performing as  Intended Table 4C.  Visual Stream Stability Assessment Reach UT 2 Assessed Stream Length 662 Assessed Bank Length 1324 Survey Date: November 8, 2022 Bank Surface Scour/Bare  Bank Bank lacking vegetative cover resulting simply from poor growth  and/or surface scour 0 100% Toe Erosion Bank toe eroding to the extent that bank failure appears likely.   Does NOT include undercuts that are modest, appear sustainable  and are providing habitat. 0 100% Bank Failure Fluvial and geotechnical ‐ rotational, slumping, calving, or collapse 0 100% 0 100% Structure Grade Control Grade control structures exhibiting maintenance of grade across  the sill. 18 18 100% Bank Protection Bank erosion within the structures extent of influence does not  exceed 15%. (See guidance for this table in DMS monitoring  guidance document)  18 18 100%                                                                                                                                  Totals   % Stable,  Performing as  IntendedMajor Channel Category Metric Number  Stable,  Performing as  Intended Total Number  in As‐built Amount of  Unstable  Footage Table 4D.  Visual Stream Stability Assessment Reach UT 3 Assessed Stream Length 656 Assessed Bank Length 1312 Survey Date: November 8, 2022 Bank Surface Scour/Bare  Bank Bank lacking vegetative cover resulting simply from poor growth  and/or surface scour 0 100% Toe Erosion Bank toe eroding to the extent that bank failure appears likely.   Does NOT include undercuts that are modest, appear sustainable  and are providing habitat. 0 100% Bank Failure Fluvial and geotechnical ‐ rotational, slumping, calving, or collapse 0 100% 0 100% Structure Grade Control Grade control structures exhibiting maintenance of grade across  the sill. 16 16 100% Bank Protection Bank erosion within the structures extent of influence does not  exceed 15%. (See guidance for this table in DMS monitoring  guidance document)  16 16 100% Major Channel Category Metric Number  Stable,  Performing as  Intended Total Number  in As‐built Amount of  Unstable  Footage % Stable,  Performing as  Intended                                                                                                                                  Totals   Table 4E.  Visual Stream Stability Assessment Reach UT 4 Assessed Stream Length 110 Assessed Bank Length 220 Survey Date: November 8, 2022 Bank Surface Scour/Bare  Bank Bank lacking vegetative cover resulting simply from poor growth  and/or surface scour 0 100% Toe Erosion Bank toe eroding to the extent that bank failure appears likely.   Does NOT include undercuts that are modest, appear sustainable  and are providing habitat. 0 100% Bank Failure Fluvial and geotechnical ‐ rotational, slumping, calving, or collapse 0 100% 0 100% Structure Grade Control Grade control structures exhibiting maintenance of grade across  the sill. 3 3 100% Bank Protection Bank erosion within the structures extent of influence does not  exceed 15%. (See guidance for this table in DMS monitoring  guidance document)  3 3 100%                                                                                                                                  Totals   Major Channel Category Metric Number  Stable,  Performing as  Intended Total Number  in As‐built Amount of  Unstable  Footage % Stable,  Performing as  Intended Table 5.  Visual Vegetation Assessment Planted acreage 16.2 Bare Areas Very limited cover of both woody and herbaceous material.0.10 acres 0.00 0.0% Low Stem Density Areas Woody stem densities clearly below target levels based on current MY stem count criteria.0.10acres 2.67 16.5% 2.67 16.5% Areas of Poor Growth Rates Planted areas where average height is not meeting current MY Performance Standard.0.10 acres 0.00 0.0% 2.67 16.5% Easement Acreage 29.19 Invasive Areas of Concern Invasives may occur outside of planted areas and within the easement and will therefore be calculated  against the total easement acreage. Include species with the potential to directly outcompete native,  young, woody stems in the short‐term or community structure for existing communities.  Species included  in summation above should be identified in report summary.   0.10 acres 0.00 0.0% Easement Encroachment Areas Encroachment may be point, line, or polygon. Encroachment to be mapped consists of any violation of restrictions specified in the conservation easement. Common encroachments are mowing, cattle access, vehicular access. Encroachment has no threshold value as will need to be addressed regardless of impact area.  none Survey Date: November 8, 2022 0 Encroachments noted Combined  Acreage % of Easement  AcreageVegetation Category Definitions Mapping  Threshold % of Planted  Acreage                                                                                                                                                                                                                                                                   Total                                                                                                                                                                 Cumulative Total Vegetation Category Definitions Mapping  Threshold Combined  Acreage Laurel Springs Site MY1 (2022) Vegetation Monitoring Photographs (taken September 14 and October 9, 2022) Laurel Springs Site Appendix A: Visual Assessment Data MY1 Monitoring Report –December 2022 Plot 7 Plot 1 Plot 2 Plot 3 Plot 4 Plot 5 Plot 6 Plot 8 Laurel Springs Site MY1 (2022) Vegetation Monitoring Photographs (taken September 14 and October 9, 2022) Laurel Springs Site Appendix A: Visual Assessment Data MY1 Monitoring Report –December 2022 Plot 15 Plot 9 Plot 10 Plot 11 Plot 12 Plot 13 Plot 14 Plot 16 Permanent Photo Point 1: Fork Creek Bridge Crossing Upstream End, Facing Downstream (Taken 11/8/22) Laurel Springs MY-01 (2022) Photo Log MY1 (2022) Monitoring Report (Project No. 100122)Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Permanent Photo Point 2: Fork Creek Bridge Crossing Downstream End, Facing Upstream (Taken 11/8/22) Permanent Photo Point 3: UT-2 Piped Crossing Upstream End, Facing Downstream (Taken 6/24/22) Laurel Springs MY-01 (2022) Photo Log MY1 (2022) Monitoring Report (Project No. 100122)Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Permanent Photo Point 4: UT-2 Piped Crossing Downstream End, Facing Upstream (Taken 6/24/22) Photo 6: Easement Boundary Signage (Taken 11/8/22) Permanent Photo Point 5: Fork Creek Downstream Piped Crossing (Taken 9/14/22) Laurel Springs MY-01 (2022) Photo Log MY1 (2022) Monitoring Report (Project No. 100122)Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Laurel Springs MY-01 (2022) Photo Log Photo 7: Fork Creek Upper Reach Overview (Taken 11/8/22) MY1 (2022) Monitoring Report (Project No. 100122)Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Photo 8: Fork Creek Lower Reach Overview (Taken 11/8/22) Photo 9: Fork Creek Lower Reach (Taken 6/24/22) Laurel Springs MY-01 (2022) Photo Log MY1 (2022) Monitoring Report (Project No. 100122)Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Photo 10: Fork Creek Upper Reach (Taken 6/24/22) Photo 11: UT-1 (Taken 6/24/22) Photo 12: UT-1 Upper Pipe Outlet (Taken 6/24/22) Laurel Springs MY-01 (2022) Photo Log MY1 (2022) Monitoring Report (Project No. 100122)Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Photo 13: UT-2 Upper Reach (Taken 6/24/22) Laurel Springs MY-01 (2022) Photo Log MY1 (2022) Monitoring Report (Project No. 100122)Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Photo 14: UT-2 Lower Reach (Taken 6/24/22) Photo 15: UT-3 (Taken 6/24/22) Photo 16: Wetland Area Adjacent to UT-3 (Taken 6/24/22) Laurel Springs MY-01 (2022) Photo Log MY1 (2022) Monitoring Report (Project No. 100122)Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Photo 17: Confluence of Fork Creek and UT-4 (Taken 6/24/22) Photo 18: UT-4 (Taken 6/24/22) Laurel Springs MY-01 (2022) Photo Log MY1 (2022) Monitoring Report (Project No. 100122)Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Photo 19: Bud Burst of Carya sp. Photo Taken 3/1/22 Photo 20: Bud Burst of Liriodendron tulipifera Photo Taken 3/1/22 Laurel Springs MY-01 (2022) Photo Log MY1 (2022) Monitoring Report (Project No. 100122)Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC MY1 Monitoring Report (Project No. 100122) Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Appendix B: Vegetation Data Table 6A. Planted Bare-Root Woody Vegetation Table 6B. Permanent Seed Mix Table 7. Vegetation Plot Counts and Densities Table 8. Vegetation Plot Data Table from Vegetation Data Entry Tool MY1 Monitoring Report (Project No. 100122) Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Table 6A. Planted Bare Root Woody Vegetation Laurel Springs Mitigation Site Vegetation Association Montane Alluvial Forest* Acidic Cove Forest* Stream-side Assemblage** TOTAL Area (acres) 9.0 4.7 2.5 16.2 Species Indicator Status # planted* % of total # planted* % of total # planted** % of total # planted Cherry birch (Betula lenta) FACU 500 8% 600 18.75% 1500 15.96% 2600 Eastern hemlock (Tsuga canadensis) FACU 400 6.4% 600 18.75% -- -- 1000 Red oak (Quercus rubra) FACU 650 10.4% 650 20.31% -- -- 1300 White oak (Quercus alba) FACU 550 8.8% 550 5.85% 1100 White pine (Pinus strobus) FACU 600 9.6% -- -- 600 Yellow birch (Betula alleghaniensis) FACU 200 3.2% 300 3.19% 500 Scarlet oak (Quercus coccinea) FAC 600 9.6% 500 15.63% -- -- 1100 Tulip poplar (Liriodendron tulipifera) FAC 450 7.2% 600 18.75% 1100 11.70% 2150 River birch (Betula nigra) FACW 500 8% -- -- 950 10.10% 1450 Sycamore (Platanus occidentalis) FACW 600 9.6% -- -- 1500 15.96% 2100 Silky dogwood (Cornus amomum) FACW -- -- 600*** 6.38% 600 Black willow (Salix nigra) OBL -- -- 800*** 8.51% 800 Elderberry (Sambucus nigra) OBL -- -- -- -- 400*** 4.26% 400 Buttonbush (Cephalanthus occidentalis) OBL -- -- -- -- 400*** 4.26% 400 ^Common ninebark (Physocarpus opulifolius) FACW -- -- -- -- 300*** 3.19% 300 ^Arrowwood viburnum (Viburnum dentatum) FAC 400 6.4% 400 4.26% 800 ^Bitternut hickory (Carya cordiformis) FACU 800 12.8% 800 ^American hazelnut (Corylus americana) FACU 600 6.38% 600 ^Red spruce (Picea rubens) FACU 250 7.81% 250 TOTAL 6250 100% 3200 100% 9400 100% 18850 ^Species added post-mitigation plan approval * Planted at a density of 680 stems/acre. ** Planted at a density of 2720 stems/acre. *** These species were live staked and planted along the stream channels – A total of 2500 live stakes were planted in addition to the 6900 bare-root Stream-Side Assemblage planting. MY1 Monitoring Report (Project No. 100122) Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Table 6B. Permanent Seed Mix Laurel Springs Stream and Wetland Mitigation Site Scientific Name Common Name % Scientific Name Common Name % Asclepias incarnata Swamp milkweed 0.3 Helianthus angustifolius Narrowleaf sunflower 0.8 Agrostis gigantea Redtop 16 Heliopsis helianthoides False sunflower 1.2 Agrostis hyemalis Winter bentgrass 4 Hibiscus moscheutos Swamp rose mallow 0.8 Agrostis stolonifera Creeping bentgrass 4 Juncus effusus Soft rush 0.6 Carex lurida Shallow sedge 3.22 Lespedeza capitata Round-headed bush clover 0.8 Carex vulpinoidea Fox sedge 10 Lespedeza virginica Slender lespedeza 0.8 Chamaecrista fasciculata Partridge pea 1.6 Liatris spicata Dense blazing star 0.8 Chamaecrista nictitans Sensitive partridge pea 0.8 Mimulus ringens Allegheny monkeyflower 0.06 Chrysanthemum leucanthemum Oxeye daisy 4 Monarda fistulosa Wild bergamot 0.2 Coreopsis lanceolata Lance-leaved coreopsis 4 Panicum virgatum Switchgrass 4 Coreopsis tinctoria Plains coreopsis 4 Pycnanthemum tenuifolium Slender mountain mint 0.2 Cosmos bipinnatus Garden cosmos 0.8 Rhexia virginica Handsome-Harry 0.06 Desmodium canadense Showy tick-trefoil 0.8 Rudbeckia hirta Black-eyed Susan 4 Echinacea purpurea Purple coneflower 2.4 Scirpus cyperinus Woolgrass 0.06 Elymus virginicus Virginia wildrye 8.6 Silphium perfoliatum Cup plant 0.8 Eupatorium coelestinum Blue mistflower 0.4 Symphyotrichum puniceum Purplestem aster 0.1 Eupatorium perfoliatum Common boneset 2.5 Tridens flavus Purpletop tridens 16 Glyceria striata Fowl manna grass 0.1 Vernonia noveboracensis New York ironweed 0.2 Helenium autumnale Common sneezeweed 0.2 Verbena hastata Blue vervain 0.8 Total 100 MY1 Monitoring Report (Project No. 100122) Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Table 7. Planted Vegetation Totals Laurel Springs Stream and Wetland Mitigation Site Plot # Planted Stems/Acre Success Criteria Met? 1 81 No 2 526 Yes 3 364 Yes 4 891 Yes 5 364 Yes 6 0 No 7 445 Yes 8 648 Yes 9 40 No 10 283 No 11 405 Yes 12 324 Yes 13 202 No 14 202 No 15 243 No 16 162 No T1 81 No T2 324 Yes T3 121 No Average Planted Stems/Acre 300 No Table 8. Vegetation Plot Data Table from Vegetation Data Entry Tool 16.2 2022‐01‐13 NA  NA  2022‐11‐08 0.0247 Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Betula alleghaniensis yellow birch Tree FAC 22 2211 Betula nigra river birch Tree FACW 22 Betula sp.11 22 liriodendron tulipifera Liriodendron tulipifera tuliptree Tree FACU 1155441122 11 Pinus strobus eastern white pine Tree FACU 4433 11 Platanus occidentalis American sycamore Tree FACW 4411 1144 Quercus alba white oak Tree FACU 11 Quercus coccinea scarlet oak Tree 11 11 Quercus nigra water oak Tree FAC 11 Quercus rubra northern red oak Tree FACU 1 1 2222 Quercus sp.88 33 332233 Tsuga canadensis eastern hemlock Tree FACU 1 1 1 1 2 2 Sum Performance Standard 1 1 14 14 9 9 17 17 550099161633 Carya cordiformis bitternut hickory Tree FACU 4433 Corylus americana American hazelnut Shrub FACU 22 Viburnum dentatum southern arrowwood Tree FAC 2 2 1111 Sum Proposed Standard 3 3 14 14 9 9 22 22 99001111161633 1 14 9 17 5 0 9 16 3 40 526 364 688 202 0 364 648 40 133840591 100 57 44 18 33 0 27 25 100 11111 111 00000 000 3 14 9 22 9 0 11 16 3 81 526 364 891 364 0 445 648 40 2331060691 67 57 44 18 33 0 27 25 100 21111 111 00000 000 1). Bolded species are proposed for the current monitoring year, italicized species are not approved, and a regular font indicates that the species has been approved. 2). The "Species Included in Approved Mitigation Plan" section contains only those species that were included in the original approved mitigation plan. The "Post Mitigation Plan Species" section includes species that are being proposed through a mitigation plan addendum for the current monitoring year (bolded) , species that have been approved in prior monitoring years through a  mitigation plan addendum (regular font), and species that are not approved (italicized). 3). The "Mitigation Plan Performance Standard" section is derived only from stems included in the original mitigation plan, whereas the "Post Mitigation Plan Performance Standard" includes data from mitigation plan approved, post mitigation plan approved, and proposed stems. Post Mitigation  Plan  Performance  Standard Current Year Stem Count Stems/Acre Species Count Dominant Species Composition (%) Average Plot Height (ft.) Indicator  Status Veg Plot 1 F Veg Plot 2 F Veg Plot 3 F Veg Plot 4 F Mitigation Plan  Performance  Standard Current Year Stem Count Stems/Acre Species Count Dominant Species Composition (%) Average Plot Height (ft.) % Invasives Species  Included in  Approved  Mitigation Plan Post Mitigation  Plan Species Veg Plot 5 F Veg Plot 6 F Veg Plot 7 F Veg Plot 8 F Veg Plot 9 F Plot size (ACRES) Scientific Name Common Name Tree/S hrub % Invasives Planted Acreage Date of Initial Plant Date(s) of Supplemental Plant(s) Date(s) Mowing Date of Current Survey Table 8. Vegetation Plot Data Table from Vegetation Data Entry Tool (continued) 16.2 2022‐01‐13 NA  NA  2022‐11‐08 0.0247 Veg Plot 1 R Veg Plot 2 R Veg Plot 3 R Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Total Total Total Betula alleghaniensis yellow birch Tree FAC 2 2 2 2 Betula nigra river birch Tree FACW 1111 Betula sp.22 1 liriodendron tulipifera 1 Liriodendron tulipifera tuliptree Tree FACU 1 1 3 3 222211 21 Pinus strobus eastern white pine Tree FACU 4 Platanus occidentalis American sycamore Tree FACW 1 1 5 5 1133 Quercus alba white oak Tree FACU 2 Quercus coccinea scarlet oak Tree Quercus nigra water oak Tree FAC Quercus rubra northern red oak Tree FACU 3 Quercus sp.111122 11 11 Tsuga canadensis eastern hemlock Tree FACU Sum Performance Standard 33337777225555385 Carya cordiformis bitternut hickory Tree FACU 1 1 1 1 Corylus americana American hazelnut Shrub FACU 11 Viburnum dentatum southern arrowwood Tree FAC 3 3 11 11 2211 Sum Proposed Standard 7 7 14 14 8877556655385 3377255385 121 121 283 202 81 202 162 81 324 121 3232143252 43 79 38 71 40 33 60 67 38 80 2122121111 0000000000 71487565385 283 405 324 202 202 243 162 81 324 121 5342353252 43 79 38 71 40 33 60 67 38 80 2212221111 0000000000 1). Bolded species are proposed for the current monitoring year, italicized species are not approved, and a regular font indicates that the species has been approved. 2). The "Species Included in Approved Mitigation Plan" section contains only those species that were included in the original approved mitigation plan. The "Post Mitigation Plan Species" section includes species that are being proposed through a mitigation plan addendum for the current monitoring year (bolded) , species that have been approved in prior monitoring years through a  mitigation plan addendum (regular font), and species that are not approved (italicized). 3). The "Mitigation Plan Performance Standard" section is derived only from stems included in the original mitigation plan, whereas the "Post Mitigation Plan Performance Standard" includes data from mitigation plan approved, post mitigation plan approved, and proposed stems. % Invasives Post Mitigation  Plan  Performance  Standard Current Year Stem Count Stems/Acre Species Count Dominant Species Composition (%) Average Plot Height (ft.) % Invasives Current Year Stem Count Stems/Acre Species Count Dominant Species Composition (%) Average Plot Height (ft.) Planted Acreage Date of Initial Plant Date(s) of Supplemental Plant(s) Date(s) Mowing Date of Current Survey Plot size (ACRES) Scientific Name Common Name Tree/S hrub Species  Included in  Approved  Mitigation Plan Post Mitigation  Plan Species Mitigation Plan  Performance  Standard Veg Plot 15 F Veg Plot 16 FVeg Plot 10 F Veg Plot 11 F Veg Plot 12 F Veg Plot 13 F Veg Plot 14 FIndicator  Status MY1 Monitoring Report (Project No. 100122) Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Appendix C: Stream Geomorphology Data Cross-Sections with Annual Overlays Table 9A-D. Baseline Stream Data Summary Tables Table 10A-B. Cross-Section Morphology Monitoring Summary Station Elevation 0.0 2915.7 2915.1 2.8 2915.6 0.97 5.1 2915.4 2914.6 6.3 2915.1 2915.1 7.5 2915.1 0.5 8.5 2914.7 1.0 9.1 2914.6 9.9 2914.7 10.5 2915.0 11.0 2915.3 11.8 2915.6 13.5 2915.8 16.3 2916.1 E/C 5 17.8 2916.4 Stream Type LTOB Max Depth: LTOB Cross Sectional Area: SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Pool Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID UT2, XS -1, Pool 2914 2915 2916 2917 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, UT 2, XS - 1, Pool Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation 0.6 2916.2 2916.1 4.8 2916.2 0.85 6.6 2915.7 2915.5 7.2 2915.7 2916.0 7.6 2915.7 0.5 8.2 2915.5 1.5 8.6 2915.6 9.3 2915.7 10.0 2915.8 10.4 2915.8 11.5 2916.0 12.7 2916.3 13.9 2916.4 E/C 5 15.8 2916.5 17.2 2916.6 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Riffle Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID UT2, XS -2, Riffle 2915 2916 2917 0 10 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, UT 2, XS -2, Riffle Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation 0.2 2945.0 2944.8 3.3 2944.8 1.08 4.6 2944.4 2943.0 6.0 2943.9 2945.0 6.6 2943.3 2.0 7.4 2943.1 9.2 7.7 2943.0 8.1 2943.0 8.4 2943.1 8.8 2943.4 9.2 2943.6 10.7 2944.6 11.8 2945.1 E/C 5 14.3 2946.0 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Riffle Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID UT2, XS -3, Riffle 2942 2943 2944 2945 2946 0 10 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, UT 2, XS -3, Riffle Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation 0.0 2949.5 2948.6 3.8 2948.9 1.08 4.9 2949.0 2947.8 5.6 2948.7 2948.7 6.5 2948.0 0.9 7.1 2947.8 3.0 7.4 2947.8 7.9 2947.9 8.3 2947.9 8.7 2947.8 9.6 2948.1 11.0 2948.8 12.3 2949.2 E/C 5 14.7 2950.1 15.9 2950.7 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Pool Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID UT2, XS -4, Pool 2946 2947 2949 2950 2951 0 10 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, UT 2, XS - 4, Pool Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation 0.3 2922.2 2922.1 5.1 2922.0 0.99 8.6 2922.1 2919.8 9.1 2921.9 2922.0 10.6 2921.6 2.2 11.8 2921.2 24.2 12.7 2920.9 13.6 2919.8 14.6 2919.8 15.2 2919.9 15.9 2920.0 17.0 2920.0 18.6 2920.1 E/C 5 19.9 2920.2 20.5 2920.3 21.4 2920.8 23.1 2921.0 26.4 2921.6 30.4 2922.0 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Pool Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID Fork Creek, XS -5, Pool 2919 2920 2921 2923 0 10 20 30 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, Fork Creek, XS - 5, Pool Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation 0.4 2922.6 2922.6 5.1 2922.5 0.92 8.2 2922.0 2921.2 9.1 2922.0 2922.5 10.2 2921.7 1.3 10.8 2921.5 12.4 11.8 2921.4 12.7 2921.5 13.3 2921.3 13.9 2921.3 14.3 2921.2 15.1 2921.2 15.6 2921.4 E/C 5 16.2 2921.3 16.9 2921.4 18.1 2921.4 18.8 2922.0 20.2 2922.2 22.4 2922.6 25.1 2922.6 28.4 2922.98 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Riffle Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID Fork Creek, XS -6, Riffle 2920 2921 2923 2924 0 10 20 30 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, Fork Creek, XS -6, Riffle Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation 0.4 2931.6 2931.6 2.9 2931.9 0.97 4.5 2931.5 2930.8 5.0 2931.3 2931.5 5.3 2931.1 0.7 6.0 2931.0 1.8 6.3 2931.0 6.5 2930.8 6.9 2930.9 7.3 2931.0 7.8 2931.2 8.5 2931.3 9.4 2931.5 E/C 5 10.9 2931.9 12.9 2931.6 14.4 2931.7 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Pool Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID UT3, XS -7, Pool 2929 2931 2932 2933 0 10 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, UT 3, XS - 7, Pool Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation 0.0 2932.5 2932.5 2.6 2932.5 1.04 4.9 2932.7 2931.6 5.8 2932.5 2932.5 6.8 2932.2 0.9 7.3 2931.8 2.5 8.1 2931.8 8.3 2931.7 8.5 2931.6 8.8 2931.6 9.1 2931.8 9.4 2931.9 9.8 2932.0 E/C 5 10.4 2932.2 11.0 2932.5 13.0 2932.5 14.2 2932.4 15.6 2932.3 16.7 2932.2 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Riffle Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID UT3, XS -8, Riffle 2931 2932 2933 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, UT 3, XS -8, Riffle Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation 0.3 2945.3 2944.1 3.0 2945.1 0.96 4.2 2944.7 2943.3 5.1 2944.4 2944.1 6.1 2943.8 0.7 6.7 2943.6 1.7 7.0 2943.5 7.6 2943.7 7.9 2943.4 8.2 2943.3 8.6 2943.5 8.9 2943.7 9.3 2943.9 E/C 5 10.2 2944.1 11.3 2944.5 12.3 2944.9 14.2 2945.3 15.4 2945.7 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Pool Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID UT3, XS -9, Pool 2943 2944 2945 2946 0 10 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, UT 3, XS - 9, Pool Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation 0.4 2948.2 2946.1 3.1 2947.3 0.95 5.3 2946.7 2945.6 6.8 2946.2 2946.0 8.1 2946.0 0.5 8.7 2946.0 0.8 9.3 2945.8 10.0 2945.8 10.4 2945.7 10.9 2945.6 11.1 2945.7 11.3 2945.9 12.3 2946.2 E/C 5 13.3 2946.5 15.3 2946.7 18.0 2947.4 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Riffle Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID UT3, XS -10, Riffle 2945 2946 2947 2949 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, UT 3, XS - 10, Riffle Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation -0.3 2936.7 2936.8 4.3 2936.4 0.98 6.5 2935.8 2934.6 9.1 2936.1 2936.7 11.3 2935.9 2.1 12.1 2935.7 18.2 13.2 2935.7 14.3 2935.5 15.3 2935.2 16.2 2934.9 16.8 2934.8 17.2 2934.7 17.8 2934.7 E/C 5 18.2 2934.6 18.8 2935.3 19.7 2935.9 20.6 2936.3 22.4 2936.7 24.7 2936.5 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Pool Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID Fork Creek, XS -11, Pool 2934 2935 2936 2937 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, Fork Creek, XS - 11, Pool Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation 0.0 2937.7 2937.8 3.1 2937.8 1.00 5.8 2937.8 2936.3 6.9 2937.6 2937.8 7.7 2937.1 1.5 8.4 2936.8 13.5 8.8 2936.5 9.2 2936.4 10.3 2936.3 11.2 2936.4 12.1 2936.3 13.4 2936.3 14.6 2936.5 E/C 5 15.5 2936.6 16.3 2937.1 18.4 2937.3 20.2 2937.6 22.1 2938.1 25.6 2938.0 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Riffle Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID Fork Creek, XS -12, Riffle 2935 2936 2937 2938 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, Fork Creek, XS - 12, Riffle Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation 0.0 2943.4 2943.4 2.2 2943.4 1.03 4.6 2943.5 2942.2 6.0 2943.2 2943.4 6.8 2943.1 1.2 7.6 2942.7 6.6 8.3 2942.6 8.7 2942.2 9.4 2942.2 10.1 2942.2 10.9 2942.2 11.7 2942.3 12.1 2942.5 E/C 5 12.7 2942.8 13.3 2943.1 14.3 2943.4 15.9 2943.4 17.4 2943.3 20.0 2943.2 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Riffle Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID UT1, XS -13, Riffle 2942 2943 2944 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, UT 1, XS - 13, Riffle Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation 0.0 2946.9 2945.6 2.5 2946.4 1.04 4.5 2946.0 2944.6 5.7 2945.6 2945.6 6.6 2945.4 1.1 7.3 2944.6 4.9 8.1 2944.6 8.8 2944.7 9.4 2944.6 10.0 2944.7 10.4 2944.8 10.8 2945.0 11.5 2945.4 E/C 5 12.9 2945.4 14.4 2945.6 16.5 2945.9 18.6 2945.9 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Pool Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID UT1, XS -14, Pool 2943 2944 2945 2946 2947 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, UT 1, XS - 14, Pool Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation -0.5 2955.0 2954.2 -0.3 2954.5 1.09 2.1 2954.6 2952.8 5.1 2954.0 2954.3 6.5 2954.0 1.5 7.5 2953.8 8.5 7.9 2953.7 8.4 2953.6 8.5 2953.3 9.0 2952.9 9.9 2952.8 10.4 2952.8 10.7 2953.0 E/C 5 11.5 2952.9 12.0 2953.0 12.5 2953.1 12.9 2953.6 13.3 2953.7 13.8 2953.7 14.4 2953.9 15.5 2953.91 16.6 2954.3 18.5 2954.3 20.6 2954.7 22.0 2954.9 23.7 2955.1 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Riffle Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID Fork Creek, XS -15, Riffle 2952 2953 2954 2955 -1 10 20 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, Fork Creek, XS - 15, Riffle Bankfull MY-00 10/25/21 MY-01 09/14/22 Station Elevation -0.3 2954.7 2955.0 2.1 2954.6 0.92 4.5 2954.7 2953.3 6.1 2954.9 2954.9 7.4 2954.9 1.6 8.0 2955.0 6.3 8.7 2954.9 9.0 2954.4 9.5 2954.0 10.3 2953.8 10.7 2953.9 11.6 2954.0 12.2 2953.7 E/C 5 12.7 2953.6 13.2 2953.6 13.7 2953.3 14.0 2953.3 14.4 2954.2 14.6 2954.5 15.1 2954.8 16.3 2954.70 17.3 2955.1 18.0 2955.3 19.1 2955.4 20.6 2955.4 LTOB Max Depth: LTOB Cross Sectional Area: Stream Type SUMMARY DATA Bankfull Elevation: Bank Hieght Ratio: Thalweg Elevation: LTOB Elevation: Feature Pool Date:9/14/2022 Field Crew:Perkinson, Adams Site Laurel Springs Watershed:French Broad River Basin, 06010108 XS ID Fork Creek, XS -16, Pool 2952 2953 2954 2955 2957 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Laurel Springs, Fork Creek, XS - 16, Pool Bankfull MY-00 10/25/21 MY-01 09/14/22 Parameter Riffle Only Min Mean Med Max n Min Max Min Max n Bankfull Width (ft)11.7 17.2 25.1 15.1 17.4 12.3 19.7 3 Floodprone Width (ft)18 100 100 50 150 200 200 3 Bankfull Mean Depth (ft)0.8 1.1 1.6 1.1 1.3 0.6 0.9 3 Bankfull Max Depth (ft)1.2 2.1 2.5 1.4 1.9 1.1 1.5 3 Bankfull Cross Sectional Area (ft 2)18.9 18.9 18.9 7.3 18.9 7.1 14.6 3 Width/Depth Ratio 7.3 15.9 31.4 12 16 15.5 26.6 3 Entrenchment Ratio 0.9 5.1 8.5 3.3 8.6 10.2 16.2 3 Bank Height Ratio 1 1.3 2.8 1 1.2 1.0 1.0 3 Max part size (mm) mobilized at bankfull Rosgen Classification Bankfull Discharge (cfs) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft)  Other Parameter Riffle Only Min Mean Med Max n Min Max Min Max n Bankfull Width (ft)6.4 8.1 15.36 9.9 11.4 7.5 7.5 1 Floodprone Width (ft)16 100 100 50 150 100.0 100.0 1 Bankfull Mean Depth (ft)0.5 1 1.3 0.7 0.8 0.8 0.8 1 Bankfull Max Depth (ft)1.4 2 2.4 0.9 1.2 1.2 1.2 1 Bankfull Cross Sectional Area (ft 2)8.1 8.1 8.1 8.1 8.1 6.2 6.2 1 Width/Depth Ratio 4.9 8.2 30.6 12 16 8.9 8.9 1 Entrenchment Ratio 2 8.8 15.6 5.1 13.2 13.4 13.4 1 Bank Height Ratio 1 1.5 2.1 1 1.2 1.0 1.0 1 Max part size (mm) mobilized at bankfull Rosgen Classification Bankfull Discharge (cfs) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft)  Other 0.0288 0.0253 0.0253 39.5 39.5 39.5 1.01 1.15 1.15 Eg Ce Ce Table 9B.   Baseline Stream Data Summary  Laurel Springs ‐ UT 1 Pre‐Existing Condition (applicaple) Design Monitoring Baseline  (MY0) Pre‐Existing Condition (applicaple) Monitoring Baseline  (MY0)Design Table 9A.  Baseline Stream Data Summary  Laurel Springs ‐ Fork Creek 1.15 0.0258 0.0236 0.0236 1.05 1.15 9999 99 CeCg Ce Parameter Riffle Only Min Mean Med Max n Min Max Min Max n Bankfull Width (ft)4.4 5.8 9.8 4.6 5.4 6.7 7.2 2 Floodprone Width (ft)11 17 22 20 30 75.0 75.0 2 Bankfull Mean Depth (ft)0.2 0.4 0.4 0.3 0.4 0.3 1.1 2 Bankfull Max Depth (ft)0.5 0.8 0.8 0.4 0.6 0.6 1.9 2 Bankfull Cross Sectional Area (ft 2)1.8 1..8 1.8 1.8 1.8 2.1 7.7 2 Width/Depth Ratio 11 17.4 49 12 16 7.7 21.3 2 Entrenchment Ratio 2 2.3 4.5 4.3 5.6 10.5 11.2 2 Bank Height Ratio 1 1.5 2 1 1.2 1.0 1.0 2 Max part size (mm) mobilized at bankfull Rosgen Classification Bankfull Discharge (cfs) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft)  Other Parameter Riffle Only Min Mean Med Max n Min Max Min Max n Bankfull Width (ft)3 3.7 4.2 4.9 5.7 3.3 4.7 2 Floodprone Width (ft)5.5 6 50 20 30 7.0 75.0 2 Bankfull Mean Depth (ft)0.5 0.6 0.7 0.4 0.4 0.3 0.5 2 Bankfull Max Depth (ft)0.7 0.8 1.4 0.5 0.6 0.4 0.8 2 Bankfull Cross Sectional Area (ft 2)2 2 2 2 2 0.9 2.3 2 Width/Depth Ratio 4.3 6.2 8.4 12 16 9.7 12.1 2 Entrenchment Ratio 1.5 2 11.9 4.1 5.3 2.1 16.0 2 Bank Height Ratio 1.4 1.7 2.6 1 1.2 1.0 1.0 2 Max part size (mm) mobilized at bankfull Rosgen Classification Bankfull Discharge (cfs) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft)  Other 0.0954 0.0945 0.0945 8.7 8.7 8.7 1.04 1.05 1.05 Bg B Bc  Table 9D.  Baseline Stream Data Summary  Laurel Springs ‐ UT 3 Pre‐Existing Condition (applicaple) Design Monitoring Baseline  (MY0) 0.1026 0.0997 0.0997 7.7 7.7 7.7 1.02 1.05 1.05 Bg B Bc Table 9C.   Baseline Stream Data Summary  Laurel Springs ‐ UT 2 Pre‐Existing Condition (applicaple) Design Monitoring Baseline  (MY0) MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ Bankfull Elevation (ft) ‐ Based on AB‐Bankfull1 Area 2915.09 2915.14 2916.14 2916.10 2944.80 2944.85 2948.50 2948.59 2921.99 2922.06 Bank Height Ratio_Based on AB Bankfull1 Area 1.00 0.97 1.00 0.85 1.00 1.08 1.00 1.08 1.00 0.99 Thalweg Elevation 2914.69 2914.61 2915.539 2915.49 2942.922 2943.00  2947.52 2947.78 2919.647 2919.81 LTOB2 Elevation 2915.09 2915.13 2916.136 2916.00 `2944.80 2945.00 2948.50 2948.66 2921.994 2922.04 LTOB2 Max Depth (ft)0.40 0.51 0.60 0.51 1.88 2.00 0.99 0.87 2.35 2.24 LTOB2 Cross Sectional Area (ft2)1.1 1.03 2.1 1.53 7.7 9.20 2.7 3.05 24.5 24.16 MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ Bankfull Elevation (ft) ‐ Based on AB‐Bankfull1 Area 2922.56 2922.64 2930.97 2931.56 2932.44 2932.46 2943.97 2944.09 2946.02 2946.07 Bank Height Ratio_Based on AB Bankfull1 Area 1.00 0.92 1.00 0.97 1.00 1.04 1.00 0.96 1.00 0.95 Thalweg Elevation 2921.22 2921.19 2930.078 2930.85 2931.64 2931.61 2943.12 2943.35 2945.65 2945.60 LTOB2 Elevation 2922.56 2922.52 2930.97 2931.54 2932.44 2932.49 2943.97 2944.07 2946.02 2946.05 LTOB2 Max Depth (ft)1.34 1.34 0.89 0.69 0.81 0.88 0.85 0.72 0.37 0.45 LTOB2 Cross Sectional Area (ft2)14.4 12.43 1.9 1.80 2.3 2.46 1.8 1.68 0.9 0.81 0.53 MY0 MY1 MY2 MY3 MY5 MY7 MY+1.80 Bankfull Elevation (ft) ‐ Based on AB‐Bankfull1 Area 2936.55 2936.76 Bank Height Ratio_Based on AB Bankfull1 Area 1.00 0.98 Thalweg Elevation 2934.57 2934.58 LTOB2 Elevation 2936.55 2936.71 LTOB2 Max Depth (ft)1.98 2.13 LTOB2 Cross Sectional Area (ft2)19.2 18.16 MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ Bankfull Elevation (ft) ‐ Based on AB‐Bankfull1 Area 2937.72 2937.79 2943.24 2943.38 2945.11 2945.61 2954.23 2954.15 2954.72 2955.00 Bank Height Ratio_Based on AB Bankfull1 Area 1.00 1.00 1.00 1.03 1.00 1.04 1.00 1.09 1.00 0.92 Thalweg Elevation 2936.23 2936.26 2942.061 2942.17 2943.881 2944.57  2953.12 2952.80 2953.19 2953.30 LTOB2 Elevation 2937.72 2937.79 2943.244 2943.42 `2945.11 2945.65 2954.23 2954.27 2954.72 2954.87 LTOB2 Max Depth (ft)1.49 1.53 1.18 1.25 1.23 1.07 1.10 1.47 1.53 1.57 LTOB2 Cross Sectional Area (ft2)13.5 13.54 6.2 6.56 4.6 4.93 7.1 8.54 7.4 6.33 Bankfull Elevation (ft) ‐ Based on AB‐Bankfull1 Area Bank Height Ratio_Based on AB Bankfull1 Area Thalweg Elevation LTOB2 Elevation LTOB2 Max Depth (ft) LTOB2 Cross Sectional Area (ft2) 0.00 1.80 Bankfull Elevation (ft) ‐ Based on AB‐Bankfull1 Area Bank Height Ratio_Based on AB Bankfull1 Area Thalweg Elevation LTOB2 Elevation LTOB2 Max Depth (ft) LTOB2 Cross Sectional Area (ft2)   Table 10A.  Monitoring Data ‐ Cross Section Morphology Monitoring Summary (Laurel Springs/ DMS:100122) UT 2 ‐ Cross Section 1 (Pool)UT 2 ‐ Cross Section 2 (Riffle)UT 2 ‐ Cross Section 3 (Riffle)UT 2 ‐ Cross Section 4 (Pool)Fork Cr ‐ Cross Section 5 (Pool) Note: The smaller the channel the closer the survey measurements are to their limit of reliable detection, therefore inter‐annual variation in morphological measurement (as a percentage) is by default magnified as channel size decereases.  Some of the variability above is the result of this factor and some is due to the large amount of depositional sediments observed.       Fork Cr ‐ Cross Section 6 (Pool)UT 3 ‐ Cross Section 7 (Pool)UT 3 ‐ Cross Section 8 (Riffle)UT 3 ‐ Cross Section 9 (Pool)UT 3 ‐ Cross Section 10 (Riffle) Fork Cr ‐ Cross Section 11 (Pool)   Table 10B.  Monitoring Data ‐ Cross Section Morphology Monitoring Summary (Laurel Springs/ DMS:100122) Fork Cr ‐ Cross Section 12 (Riffle)UT 1 ‐ Cross Section 13 (Riffle)UT 1 ‐ Cross Section 14 (Pool)Fork Cr ‐ Cross Section 15 (Riffle)Fork Cr ‐ Cross Section 16 (Pool) Note: The smaller the channel the closer the survey measurements are to their limit of reliable detection, therefore inter‐annual variation in morphological measurement (as a percentage) is by default magnified as channel size decereases.  Some of the variability above is the result of this factor and some is due to the large amount of depositional sediments observed.       The above morphology parameters reflect the 2018 guidance that arose from the mitigation technical workgroup consisting of DMS, the IRT and industry mitigation providers/practitioners.  The outcome resulted in  the focus on three primary morphological parameters of interest for the purposes of tracking channel change moving forward. They are the bank height ratio using a constant As‐built bankfull area and the cross  sectional area and max depth based on each years low top of bank.  These are calculated as follows: 1 ‐Bank Height Ratio (BHR) takes the As‐built bankful area as the basis for adjusting each subsequent years bankfull elevation.  For example if the As‐built bankfull area was 10 ft2, then the MY1 bankfull elevation  would be adjusted until the calculated bankfull area within the MY1 cross section survey = 10 ft2.  The BHR would then be calculated with the difference between the low top of bank (LTOB) elevation for MY1 and the  thalweg elevation for MY1 in the numerator with the difference between the MY1 bankfull elevation and the MY1 thalweg elevation in the denominator.  This same process is then carried out in each successive year. 2  ‐LTOB Area and Max depth ‐These are based on the LTOB elevation for each years survey (The same elevation used for the LTOB in the BHR calculation).  Area below the LTOB elevation will be used and tracked for  each year as above.  The difference between the LTOB elevation and the thalweg elevation (same as in the BHR calculation) will be recroded and tracked above as LTOB max depth.        The above morphology parameters reflect the 2018 guidance that arose from the mitigation technical workgroup consisting of DMS, the IRT and industry mitigation providers/practitioners.  The outcome resulted in  the focus on three primary morphological parameters of interest for the purposes of tracking channel change moving forward. They are the bank height ratio using a constant As‐built bankfull area and the cross  sectional area and max depth based on each years low top of bank.  These are calculated as follows: 1 ‐Bank Height Ratio (BHR) takes the As‐built bankful area as the basis for adjusting each subsequent years bankfull elevation.  For example if the As‐built bankfull area was 10 ft2, then the MY1 bankfull elevation  would be adjusted until the calculated bankfull area within the MY1 cross section survey = 10 ft2.  The BHR would then be calculated with the difference between the low top of bank (LTOB) elevation for MY1 and the  thalweg elevation for MY1 in the numerator with the difference between the MY1 bankfull elevation and the MY1 thalweg elevation in the denominator.  This same process is then carried out in each successive year. 2  ‐LTOB Area and Max depth ‐These are based on the LTOB elevation for each years survey (The same elevation used for the LTOB in the BHR calculation).  Area below the LTOB elevation will be used and tracked for  each year as above.  The difference between the LTOB elevation and the thalweg elevation (same as in the BHR calculation) will be recroded and tracked above as LTOB max depth.        MY1 Monitoring Report (Project No. 100122) Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Appendix D: Hydrologic Data Table 11. Verification of Bankfull Events Fork Creek Crest Gauge Graph Table 12. Groundwater Hydrology data Groundwater Gauge Graphs Table 13. Channel Evidence UT 2 Surface Water Gauge Graph Figure D1. 30/70 Percentile Graph for Rainfall Soil Temperature Graph MY1 Monitoring Report (Project No. 100122) Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Table 11. Verification of Bankfull Events Date of Data Collection Date of Occurrence Method Photo (if available) Monitoring Year May 23, 2022 May 23, 2022 A bankfull event was documented on the Fork Creek trail camera and stream gauge after 1.13 inches of rain fell per the on-site rain gauge. 1 MY1 August 6, 2022 August 6, 2022 A bankfull event was documented on the Fork Creek trail camera and stream gauge after 0.98 inches of rain fell per the on-site rain gauge. 2 MY1 September 5, 2022 September 5, 2022 A bankfull event was documented on the Fork Creek trail camera and stream gauge after 1.45 inches of rain fell per the on-site rain gauge. 3 MY1 Photo 1: Fork Creek Swelling to Bankfull MY1 Monitoring Report (Project No. 100122) Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Photo 2: Bankfull Event Documented on Fork Creek Photo 3: Bankfull Event Documented on Fork Creek 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐2 2 6 10 14 18 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s  (i n ) Su r f a c e  Wa t e r  Le v e l  (i n ) Laurel Springs Fork Creek Grest Gauge (2022 Data) Erratic Readings (No supporting precip. data or  May 23, 2022 Crest @ 6.89 in August 6, 2022 Crest @ 7.63 in September 5, 2022 Crest @ 7.21 in MY1 Monitoring Report (Project No. 100122) Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Table 12. Groundwater Hydrology Data Summary of Monitoring Period/Hydrology Success Criteria by Year Gauge 12% Hydroperiod Success Criteria Achieved - Max Consecutive Days During Growing Season (Percentage) Year 1 (2022) Year 2 (2023) Year 3 (2024) Year 4 (2025) Year 5 (2026) Year 6 (2027) Year 7 (2028) 1* Yes - 45 days (19.1%) 2 No - 2 days (0.9%) 3 No - 17 days (7.2%) 4 Yes - 167 days (71.1%) 5 Yes - 46 days (19.6%) 6* Yes - 235 days (100%) 7 Yes - 235 days (100%) 8 Yes - 119 days (50.6) 9* Yes – 236 days (100%) 10 Yes – 65 days (27.7%) 11* Yes – 45 days (19.1%) 12* Yes – 236 days (100%) 13 Yes – 236 days (100%) *During the MY0 review, the IRT requested that gauges be moved into creditable wetland areas to more accurately represent what was presented in the detailed mitigation plan (Appendix F). During the 2022/2023 dormant season, gauges 6, 9, 11, ad 12 will be moved into creditable wetland reestablishment areas, and gauge 1 will be moved into the nearby wetland enhancement area. 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s  (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Laurel Springs Groundwater Gauge 1 (2022 Data) End Growing Season October 22Start Growing Season March 1 45 Days ‐19.1% 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s   (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Laurel Springs Groundwater Gauge 2 (2022 Data) End Growing Season October 22 Start Growing Season March 1 2 Days ‐0.9% 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s   (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Laurel Springs Groundwater Gauge 3 (2022 Data) End Growing Season  October 22 Start Growing Season March 1 17 Days ‐7.2% 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s   (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Laurel Springs Groundwater Gauge 4 (2022 Data) End Growing Season October 22 Start Growing Season March 1 167 Days ‐71.1% 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s  (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Laurel Springs Groundwater Gauge 5 (2022 Data) End Growing Season  October 22 Start Growing Season March 1 46 Days ‐19.6% 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s  (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Laurel Springs Groundwater Gauge 6 (2022 Data) End Growing Season October 22 Start Growing Season March 1 236 Days ‐100% 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s   (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Laurel Springs Groundwater Gauge 7 (2022 Data) Start Growing Season March 1 End Growing Season October 22 236 Days ‐100% 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s  (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Laurel Springs Groundwater Gauge 8 (2022 Data) End Growing Season  October 22 Start Growing Season March 1 119 Days ‐50.6% 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s  (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Laurel Springs Groundwater Gauge 9 (2022 Data) End Growing Season October 22 Start Growing Season March 1 236 Days ‐100% 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s   (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Laurel Springs Groundwater Gauge 10 (2022 Data) End Growing Season October 22 Start Growing Season March 1 65 Days ‐27.7% 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s  (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Laurel Springs Groundwater Gauge 11 (2022 Data) End Growing Season October 22 Start Growing Season March 1 45 Days ‐19.1% 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s   (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Laurel Springs Groundwater Gauge 12 (2022 Data) End Growing Season October 22 Start Growing Season March 1 236 Days ‐100% 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s  (i n ) Su r f a c e  Wa t e r  Le v e l  (i n ) Laurel Springs Groundwater Gauge 13 (2022 Data) End Growing Season October 22 Start Growing Season March 1 236 Days ‐100% MY1 Monitoring Report (Project No. 100122) Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Table 13. UT-2 Channel Evidence UT-1 Upstream Channel Evidence Year 1 (2022) Max consecutive days channel flow 166 Presence of litter and debris (wracking) Yes Leaf litter disturbed or washed away Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Sediment deposition and/or scour indicating sediment transport Yes Water staining due to continual presence of water Yes Formation of channel bed and banks Yes Sediment sorting within the primary path of flow Yes Sediment shelving or a natural line impressed on the banks Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Exposure of woody plant roots within the primary path of flow No Other: 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 ‐2 2 6 10 14 18 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 Ra i n f a l l  Am o u n t s  (i n ) Su r f a c e  Wa t e r  Le v e l  (i n ) Laurel Springs UT2 Stream Flow  (2022 Data) 166 Days 0 1 2 3 4 5 6 7 8 Ra i n f a l l A m o u n t i n I n c h e s Figure D1: Laurel Springs 30-70 Percentile Graph for Rainfall 30-70th percentile data from WETS Station: Banner Elk, NC 2022 2023 2024 2026 2028 30th Percentile 70th Percentile 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 1/ 1 / 2 2 1/ 1 1 / 2 2 1/ 2 1 / 2 2 1/ 3 1 / 2 2 2/ 1 0 / 2 2 2/ 2 0 / 2 2 3/ 2 / 2 2 3/ 1 2 / 2 2 3/ 2 2 / 2 2 4/ 1 / 2 2 4/ 1 1 / 2 2 4/ 2 1 / 2 2 5/ 1 / 2 2 5/ 1 1 / 2 2 5/ 2 1 / 2 2 5/ 3 1 / 2 2 6/ 1 0 / 2 2 6/ 2 0 / 2 2 6/ 3 0 / 2 2 7/ 1 0 / 2 2 7/ 2 0 / 2 2 7/ 3 0 / 2 2 8/ 9 / 2 2 8/ 1 9 / 2 2 8/ 2 9 / 2 2 9/ 8 / 2 2 9/ 1 8 / 2 2 9/ 2 8 / 2 2 10 / 8 / 2 2 10 / 1 8 / 2 2 10 / 2 8 / 2 2 11 / 7 / 2 2 11 / 1 7 / 2 2 11 / 2 7 / 2 2 12 / 7 / 2 2 12 / 1 7 / 2 2 12 / 2 7 / 2 2 So i l  Te m p  °F Date Laurel Springs Soil Temperature (2022 Data) Lowest temp.  after March 1: 43.19°F March 1: 44.2°F MY1 Monitoring Report (Project No. 100122) Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Appendix E: Project Timeline and Contact Info Table 14. Project Timeline Table 15. Project Contacts Table 14. Project Timeline Data Collection Task Completion or Activity or Deliverable Complete Deliverable Submission Technical Proposal (RFP No. 16‐007725)Mar‐19 Mar‐19 Institution Date (NCDMS Contract No. 100122)NA 17‐May‐19 Mitigation Plan Jul‐20 11‐Feb‐21 Construction Plan (Grading) Completed NA 18‐Feb‐21 Planting Completed NA 13‐Jan‐22 As‐built Survey Completed 25‐Oct‐20 Jun‐22 MY‐0 Baseline Report Feb‐22 Nov‐22 Invasive Species Treatment ‐ Japanese Knotweed, Chinese Bittersweet,  Multiflora rose, Autumn Olive, Callery Pear, Japanese barberry, Cattail NA 14‐Sep‐22 Encroachment (addressed during MY1)NA Oct‐22 MY1 Monitoring Report Nov‐22 Feb‐23    Table 15. Project Contacts Provider Restoration Systems, LLC 1101 Haynes Street, Suite 211 Raleigh, NC 27604 Mitigation Provider POC Worth Creech 919‐755‐9490 Designer Axiom Environmental, Inc. 218 Snow Ave Raleigh, NC 27603 Primary project design POC Grant Lewis 919‐215‐1693 Construction Contractor Land Mechanics Designs, Inc. 126 Circle G Lane Willow Spring, NC 27592 Charles Hill 919‐639‐6132 Laurel Springs/100122 MY1 Monitoring Report (Project No. 100122) Appendices Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC Avery County, North Carolina February 2023 Appendix F: IRT Correspondence Responses to IRT MY0 Comments Mitigation Plan Modification Request Remedial Planting Plan (Q1-2023) 12/9/22 IRT Concurrence Email from Kim Isenhour Restoration Systems, LLC 1101 Haynes St. Suite 211 Raleigh, North Carolina Ph: (919) 755-9490 Fx: (919) 755-9492 1101 Haynes St., Suite 211 • Raleigh, NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 Response to IRT Comments – MY 0, Baseline Report Laurel Springs Mitigation Site – Avery County DMS Project ID No. 100122 Full Delivery Contract No. 7890 RFP No. 16-007725 (Issuance Date 11/13/2018) USACE Action ID No. SAW-2019-00835 DWR Project No. 2019-0865 Comments Received (Black Text) & Responses (Blue Text) Casey Haywood, USACE: 1. QAQC of the Vegetation tables need to be addressed in the report. Looking back at the Mitigation Plan, Table 18 Planting Plan does not match the listed species on the L5 Plan Sheet. It appears that some of the discrepancies listed below are likely a result of this. Please ensure these tables reflect the same information in future submittals. You are correct. The final Mitigation Plan, submitted with the permit application(s), was updated based on IRT comments, including updates to Table 18 – Planting Plan. However, the Planting Plan table within the construction drawings (Sheet L5) was not updated. Steps were taken to ensure this oversight does not occur in the future. Our sincere apologies for this lack of quality control. a. Table A lists yellow birch (Betula alleghaniensis) as a species that was not planted; however, Table B shows it was planted but had it listed as swamp birch (Betula alleghaniensis). Plan Sheet L5 also indicates it was planted. Please clarify. Response: Betula alleghaniensis was planted. The use of two different common names for Betula alleghaniensis (yellow birch and swamp birch) resulted in it being listed in Table A as a non-planted species. The row containing this species was deleted from Table A, and the common name listed in Table B was updated to yellow birch. b. Table A should reflect all species that were not planted to include elderberry and buttonbush as shown on Table 18 of the Final Mitigation Plan. Response: Elderberry and buttonbush were live-staked in the stream-side assemblage area. They have been included in Table B as such. c. Sheet L5 lists Scarlet Oak as an added species, however this is shown in Table B (and Table 18 in the Mitigation Plan) as an approved species. Table B lists Red Spruce as an added species, whereas Sheet L5 has it listed as an approved species. Please update. Response: Scarlett oak was planted and was included in the original mitigation plan planting plan; however, the species was incorrectly listed in the mitigation plan as Quercus imbricaria. This has been corrected in the redline Recording Drawings planting plan (Sheet L5) and is not considered a species substitution. Red spruce was not included in the mitigation plan. The redline Recording Drawings planting plan (Sheet L5) and Table F (As-Built Planted Species and Stems) of the Baseline Report were updated accordingly. d. Based on the information provided, it appears the modification request includes the addition of three species: arrowwood viburnum (Viburnum dentatum), bitternut hickory (Carya cordiformis) and American hazelnut (Corylus americana). Is this accurate? If so, I am okay with the inclusion of the replacement species, however, please provide an updated redline planting table to reflect Plan Sheet L5 and Table 18 of the Final Mitigation Plan to include consistency between common species names and planting numbers. Updating this table will be beneficial to use as a reference for potential replanting efforts in the future. Response: The modification request includes the addition of four species: arrowwood viburnum (Viburnum dentatum), bitternut hickory (Carya cordiformis), American hazelnut (Corylus americana), and Red Spruce (Picea rubens). Although no red spruce was counted during MY0 permanent vegetation plot monitoring, the species was planted, and RS requests its consideration for inclusion in the event it is Page 2 of 5 counted in temporary vegetation plots during the monitoring period. Additionally, common ninebark was included in the stream-side assemblage but was planted via live stake. This species is not being proposed for IRT consideration since live-stakes do not count toward planted stem success criteria. The redline Recording Drawings planting plan (Sheet L5) and Table F (As-Built Planted Species and Stems) of the Baseline Report were updated accordingly. 2. With the possibility of a replant in 2023, I concur with EPA's comment to include random vegetation plots and would support the replacement of 3 permeant plots to random plots (recommend plots 3, 5, and 13). Response: RS will continue monitoring all permanent vegetation plots and will add three additional plots within the 2023 proposed replant areas. Three random temporary vegetation plots will be monitored for the remainder of the monitoring period or until otherwise requested by the IRT. 3. When comparing the MY0 CCPV (Figure 1) to the updated Monitoring Map (Figure 9) provided on August 26, 2021, some of the veg plots and groundwater gauge locations appear to be flipped and are no longer located in creditable wetland reestablishment areas (GWG 1, 6, & 9). While it's beneficial to have some groundwater gauges located in non-credited wetlands, please ensure creditable wetland reestablishment areas have adequate monitoring wells to document hydrologic uplift. Response: During the 2022/2023 dormant season, RS plans to move gauges 6, 9, 11, and 12 into creditable wetland reestablishment areas. Also, gauge 1 will be moved into the wetland enhancement area, as depicted in Figure 9 of the approved Mitigation Plan. Please advise if the IRT would like additional changes to the locations of monitoring features. 4. Appreciate the efforts made to work with the landowner to remove the shed located in the easement near UT3. To help prevent future encroachments (such as mowing), were additional boundary markers or horse tape added to this area when the surveyor visited the site on 9/2022? When the new shed is constructed, please be sure to have the structure located far enough off the easement boundary to prevent any future encroachments. Response: Yes, 6-inch treated fence posts were used to delineate the easement boundary in this area. The new shed was erected approximately 15 feet from the easement. Andrea Leslie, WRC: 1. The as-built and final mitigation plan do not match when it comes to planting. The numbers/percentages of what was planned (in black) to plant are not what is in the final plan. The planned percentages are also different from the as-built (e.g., hemlock at 2-3% in final plan, but in the as-built as planned at 8% and actually planted at 6%). The MY0 report does note that a number of species were not planted (but it is inaccurate, as it fails to include a number of those that were in the final plan and includes Betula alleganiensis, which was planted). Please include me in a discussion with RS; I'd like to have input on the supplemental planting. Response: Based on species availability and surrounding natural communities, several substitutions were made between the mitigation plan and the as-built planting. The addendum to the mitigation plan has been updated to indicate that Betula alleghaniensis was planted. RS has ordered trees to replant 2.67 acres at a density of 670 stems per acre within observed low stem density areas, which includes the 0.107-acre area of encroachment. These areas are within the Acidic Cove Forest Association. The following species and quantities were secured for Q1-2023 planting. Targeted Vegetation Associations: Acidic Cove Forest Area of Replant: 2.67 Acres Species Indicator Status Number of Stems American elm (Ulmus americana) FACW 600 White Oak (Quercus alba) FACU 600 Persimmon (Diospyros virginiana) FAC 600 Total 1,800 Page 3 of 5 These species were listed within the approved Mitigation Plan but were not planted within the Acidic Cove vegetation association during initial planting. These three species will add to the six species planted during initial planting for a total of nine species within the Acidic Cove vegetation association. A formal Remedial Planting Plan letter is provided after RS's Mitigation Plan Modification Request (request to count replacement tree species towards site success criteria) – immediately following these comment responses. RS recognizes that additional "diversity plantings" may be desired by the IRT, and we welcome the opportunity to discuss a diversity planting effort with the IRT. RS will plan to reach out to Andrea Leslie and Erin Davis in Q1-2023 to discuss this effort. Todd Bowers, EPA: 1. Table 8: Post Mitigation Plan dominant species composition needs to be recalculated for all plots. Response: Post Mitigation Plan dominant species composition was recalculated. 2. Were there no random vegetation plots installed? If not, I recommend adding 3 random plots in place of fixed plots for future vegetation monitoring. Response: 3 random vegetation plots will be measured annually in addition to the 16 permanent plots. 3. Modifications and red line changes in As-Built plans such as floodplain culvert features, added rock sills and log vanes, j-hooks, replacement of a box culvert with a bridge span, and the modified planting plan are all noted with no comment. Response: Noted. 4. Sheet L5.00: Recommend breaking down each species component (stem counts) into each vegetation community. Response: The revised redline planting table has broken down species stem counts by vegetation community. 5. I think the Corps (and IRT) should have been notified much earlier than concurrently with the MY0 Report of a modification request with changes or modifications to the planting plan. Response: Noted. Apologies for the lack of notice – RS has implemented new QA/QC procedures regarding ordering bare-root species from nurseries to prevent this situation from occurring on future sites. 6. Table 5: 16.5% of the site's planted acreage has low stem density based on visual assessment. Recommend placing some of the recommended random plots in areas of concern. If an adaptive management plan for supplemental planted is anticipated, please submit to the IRT as soon as possible so that the site can be replanted no later than March 2023. Response: Temporary plots will be measured in this area during MY1 monitoring, although RS plans to replant these areas in Q1-2023 – see WRC comment 1 response. 7. Overall, I am very satisfied with the report and the work that RS has completed at the site. Having not been able to visit this location, I really appreciated the detailed ground-level and drone level wetland, vegetation and stream feature photos to illustrate the grading, planting and features implemented. Response: Noted. Erin Davis, DWR: 1. DWR appreciated DMS' report review and site visit comments. Response: Noted. 2. The inclusion of additional photos, particularly the drone images, were very helpful for this review. Thank you. Response: Noted. Page 4 of 5 3. I was confused about the addition of 29 rock sills that weren't engineered and installed to act as grade control. In hindsight, is there a better term to depict adding cobble to support a constructed riffle as described in Section 2.1? Response: RS agrees that the label "Rock Sills" is not appropriate for what occurred. "Rock Sills" was used by the surveyor and, in turn, by the Engineer of Record on the Recording Drawing Plan Set. We feel the description provided in Section 2.1 of "large cobble" is more appropriate. In hindsight, within the Recorded Drawing Plan Set, "Large Cobble Added" would have been more appropriate than "Rock Sill Added." 4. Once all straw wattles with plastic netting have been removed from the site, please add a note in the corresponding monitoring report narrative. Response: Will do. We expect all straw wattles to be removed during the spring/summer of 2023 and will report their removal in the MY2 (2023) monitoring report. 5. The mowing and shed encroachment should be identified in Table 5. Response: The two areas of encroachment have been depicted on the CCPV and are quantified in Table 5. 6. An additional five stormwater culverts were installed within project easement breaks. Throughout the monitoring period, please pay particular attention to associated easement areas that receive discharge from these structures for any evidence of wetland/floodplain instability or erosion. Response: All easement areas receiving discharge from stormwater culverts will be monitored throughout the monitoring period for erosion/instability. 7. DWR is very disappointed with the planted species list. First, looking back at the final mitigation plan, DWR reviewed and supported the Table 18 and Figure 8 plant list, which took into account the several IRT draft mitigation plan comments. It appears that Table 18/Figure 8 was not correctly updated in the associated construction plan sheets and that the draft mitigation plan plant list was used for construction planting. Additionally, it does not appear that the IRT comments were reviewed when making plant quantity adjustments as both WRC and DWR requested a cap for Eastern hemlock at 5 percent. Response: RS sincerely apologizes for the planted species issue – it was not intentional. RS has implemented new QA/QC procedures regarding the ordering of bare-root species from nurseries to prevent this situation from occurring again. Please see WRC comment response 1 and the Remedial Planting Plan included with this submittal. RS recognizes that additional "diversity plantings" may be desired by the IRT, and we welcome the opportunity to discuss a diversity planting effort with the IRT. RS will contact Andrea Leslie and Erin Davis in Q1-2023 to discuss this effort. 8. DWR understands that species availability is a common constraint during the construction phase. However, had DWR been notified and engaged on this issue we could have discussed and agreed upon an adaptive planning approach such as phased planting to ultimately ensure that appropriate species and appropriate species quantities were planted across the project. Response: Understood. We hope our new QA/QC procedures around bare-root species ordering will ensure appropriate species are ordered. If species are unavailable, we will know early enough to allow for collaboration with the DWR and other IRT members ahead of finalizing bare-root orders. 9. Please provide a supplemental list of species and quantities for the proposed supplemental planting effort. In addition to the proposed 18 percent supplemental planting area (total 16.2 acres), DWR recommends sitewide supplemental planting of understory/shrub species as specified in the approved Final Mitigation Plan Figure 8. Response: Please see the response to WRC comment 1 regarding the Q1-2023 replanting effort. Regarding the sitewide understory/shrub species planting, RS will reach out to DWR and WRC early in 2023 to discuss this planting and additional "diversity" planting efforts. 10. DWR recommends conducting random plots/transects in proposed supplemental planting areas, with at least one survey area within the UT3 decommissioned farm road footprint. Response: 3 temporary vegetation plots were measured within the supplemental planting areas as part of our response to these comments. Data is included in Table 8 of this submittal. RS plans to monitor 3 random Page 5 of 5 temporary vegetation plots for the remainder of the monitoring period or until otherwise requested by the IRT. Josh Merritt of RS walked the former soil path along UT3 and observed living planted stems. No mowing or vehicular access occurred along the decommissioned soil path in 2022, and planted stems are establishing. Josh oversaw the planting of two rows along the soil path during site planting. RS will continue to visually monitor this area. If planted stems do not survive into year two (2023) monitoring, RS will propose replanting the decommissioned road with potted trees/shrubs during the 2023/2024 dormant season. 11. Please provide wetland indicator status for proposed species additions to the approved plant list. Response: Wetland indicator status has been provided in Tables A and B in the Mitigation Plan Addendum and in the redline Recording Drawing planting plan on Sheet L5. 12. DWR respectfully disagrees with RS' response to DMS that there were no significant changes in monitoring device locations from the approved mitigation plan. As noted in the August 2021 correspondence, DWR was ok with relocating one groundwater gauge (#4) to a non-crediting area. However, the MY0 monitoring figure shows several gauges have been shifted outside of wetland credit generating areas. In order to demonstrate performance standard success there needs to be sufficient number and representative cover of monitoring devices across proposed credit areas. If gauge locations remain as-is, DWR may request additional gauge installation during the monitoring period. Response: Understood. During the 2022/2023 dormant season, RS plans to move gauges 6, 9, 11, and 12 into creditable wetland reestablishment areas. Also, gauge 1 will be moved into the wetland enhancement area, as depicted in Figure 9 of the approved mitigation plan. Please advise if the IRT would like additional changes to the locations of monitoring features.   MY0 Monitoring Report (Project No. 100122) Page 10  Laurel Springs Stream and Wetland Mitigation Site Restoration Systems, LLC  Avery County, North Carolina November 2022  Table F. As‐Built Planted Species and Stems  Vegetation Association Montane Alluvial Forest* Acidic Cove Forest* Stream‐side  Assemblage** TOTAL  Area (acres) 9.0 4.7 2.5 16.2  Species Indicator Status # planted* % of total # planted* % of total # planted** % of total # planted  Basswood (Tilia americana) FACU 100 2% 200 6%     300  Cherry birch (Betula lenta) FACU 100 500 2% 8% 400 600 13% 18.75% 500 1500 7% 15.96% 1000 2600  Eastern hemlock (Tsuga canadensis) FACU 100 400 2% 6.4% 100 600 3% 18.75% ‐‐ ‐‐ 200 1000  Red oak (Quercus rubra)  FACU 500 650 10.4% 300 650 9% 20.31% ‐‐ ‐‐ 300 1300  White ash (Fraxinus americana) FACU 100 2% 300 9% ‐‐ ‐‐ 400  White oak (Quercus alba) FACU 100 550 2% 8.8% 400 13% 550 5.85% 500 1100  White pine (Pinus strobus) FACU 300 600 2% 9.6% 400 13% ‐‐ ‐‐ 500 600  Yellow birch (Betula alleghaniensis) FACU 100 200 2% 3.2% 300  9% 500 300 7% 3.19% 900 500  Black gum (Nyssa sylvatica) FAC 600 10% 100 3% 500 7% 1200  Persimmon (Diospyros virginiana)  FAC 200 3% 300 9% ‐‐ ‐‐ 500   Scarlet oak (Quercus coccinea)  FAC 200 600 3% 9.6% 100 500 3% 15.63% ‐‐ ‐‐ 300 1100  Shadbush (Amelanchier arborea) FAC 100 2% ‐‐ ‐‐ 400 6% 500  Tulip poplar (Liriodendron tulipifera) FAC 600 450 10% 7.2% 200 600 6% 18.75% 500 1100 7% 11.70% 1300 2150  American elm (Ulmus americana)  FACW 600 10% 100 3% 500 7% 1200  Hackberry (Celtis laevigata)  FACW 600 10% ‐‐ ‐‐ 500 7% 1100  River birch (Betula nigra)  FACW 600 500 10% 8% ‐‐ ‐‐ 500 950 7% 10.10% 1100 1450  Swamp chestnut oak (Quercus michauxii) FACW 600 10% ‐‐ ‐‐ 400 6% 1000  Sycamore (Platanus occidentalis)  FACW 600 10% 9.6% ‐‐ ‐‐ 500 1500 7% 15.96% 1100 2100  Tag alder (Alnus serrulata) FACW 300 5% ‐‐ ‐‐ 400 6% 700  Silky dogwood (Cornus amomum) FACW 200 3% ‐‐ ‐‐ 400 600*** 6% 6.38% 600   Black willow (Salix nigra) OBL 300 5% ‐‐ ‐‐ 400 800*** 6% 8.51% 800  Elderberry (Sambucus nigra)  OBL  ‐‐  ‐‐  ‐‐  ‐‐ 400*** 6% 4.26% 400  Buttonbush (Cephalanthus occidentalis) OBL  ‐‐  ‐‐  ‐‐  ‐‐ 400*** 6% 4.26% 400  ^Common ninebark (Physocarpus opulifolius) FACW  ‐‐  ‐‐  ‐‐  ‐‐ 300*** 3.19% 300  ^Arrowwood viburnum (Viburnum dentatum) FAC 400 6.4%    400 4.26% 800  ^Bitternut hickory (Carya cordiformis) FACU 800 12.8%        800  ^American hazelnut (Corylus americana) FACU        600 6.38% 600  ^Red spruce (Picea rubens) FACU    250 7.81%    250  TOTAL  6200 6250 100% 3200 100% 6800 9400 100% 16200 18850  ^Species Added   * Planted at a density of 680 stems/acre.  ** Planted at a density of 2720 stems/acre.  *** These species were live staked and planted along the stream channels – Total of 2500 live stakes were planted in addition to the 6900 bare‐root Stream‐Side Assemblage planting.  Table 5.  Visual Vegetation Assessment Planted acreage 16.2 Bare Areas Very limited cover of both woody and herbaceous material.0.10 acres 0.00 0.0% Low Stem Density Areas Woody stem densities clearly below target levels based on current MY stem count criteria.0.10acres 2.67 16.5% 2.67 16.5% Areas of Poor Growth Rates Planted areas where average height is not meeting current MY Performance Standard.0.10 acres 0.00 0.0% 2.67 16.5% Easement Acreage 29.19 Invasive Areas of Concern Invasives may occur outside of planted areas and within the easement and will therefore be calculated  against the total easement acreage. Include species with the potential to directly outcompete native,  young, woody stems in the short‐term or community structure for existing communities.  Species included  in summation above should be identified in report summary.   0.10 acres 0.00 0.0% Easement Encroachment Areas Encroachment may be point, line, or polygon. Encroachment to be mapped consists of any violation of restrictions specified in the conservation easement. Common encroachments are mowing, cattle access, vehicular access. Encroachment has no threshold value as will need to be addressed regardless of impact area.  none Survey Date: February 1, 2022 2 Encroachments noted         (0.107 acre) Combined  Acreage % of Easement  AcreageVegetation Category Definitions Mapping  Threshold % of Planted  Acreage                                                                                                                                                                                                                                                                   Total                                                                                                                                                                 Cumulative Total Vegetation Category Definitions Mapping  Threshold Combined  Acreage ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_^_ !( !( !( !( !( !( !( !( !( !( !( !(!( #* #* !.2 3 1 8 1 5 7 2 6 4 9 3 11 16 13 10 12 14 15 9 8 7 6 5 4 3 2 1 13 12 11 10 NC Center for Geographic Information & Anaylsis FIGURE Drawn by: Date: Scale: Project No.: PHP NOV 2022 1:2000 19-006 Title: Project: Prepared for: Avery County, NC LAUREL SPRINGSMITIGATION SITE CURRENTCONDITIONSPLAN VIEW 1 Notes: 1. Background Imagery Source: 2018 aerial photography provided by the NC OneMap program (online, provided by the NC Geographic Information Coordination Council) 0 300 600150Feet Legend Conservation Easement = 29.18 acres Stream Restoration Stream Enhancement (Level I) Stream Enhancement (Level II) Stream Preservation Stream Generating No Credit Instream Structures Creditable Wetland Reestablishment Area Wetland Reestablishment Wetland Rehabilitation Wetland Enhancement Wetland Preservation Permanant Vegetation Plot Temporary Vegetation Plot - 50m x 2m ^_Vegetation Plot Origins !(Groundwater Gauge !.Rain Gauge/Soil Temperature #*Stream Crest Gauge Cross Sections Observed Low Stem Density - 2023 Replant Areas Shed/Mowing Encroachment - 2023 Replant Areas ³ XS-1XS-2 XS-3 XS-4 XS- 5XS- 6 XS-7 XS- 8 XS-9 XS-10 X S - 1 1 X S - 1 2 X S - 1 3 X S - 1 4 XS-15XS-16 UT- 4 UT - 3 U T - 2 UT-1 Fork Cr e e k Rain Gauge Table 8.  Vegetation Plot Data Table from Vegetation Data Entry Tool 16.2 2022‐01‐12 2022‐02‐01 0.0247 Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Betula alleghaniensis yellow birch Tree FAC 11 Betula lenta sweet birch Tree FACU 1 1 2 2 11 Betula nigra river birch Tree FACW 10 10 3 3 Betula sp.11 222255774444 Liriodendron tulipifera tuliptree Tree FACU 2244332222 88 Other 11 11 Pinus strobus eastern white pine Tree FACU 114444 11 Platanus occidentalis American sycamore Tree FACW 6611 115522 Quercus alba white oak Tree FACU Quercus coccinea scarlet oak Tree 11 22 Quercus nigra water oak Tree FAC 33 Quercus rubra northern red oak Tree FACU Quercus sp.1212 223322114433 Tsuga canadensis eastern hemlock Tree FACU 1122 44 22 Sum Performance Standard 13 13 19 19 9 9 22 22 13 13 7 7 12 12 20 20 18 18 Carya cordiformis bitternut hickory Tree FACU 1 1 445511 Corylus americana American hazelnut Shrub FACU 77 11 Viburnum dentatum southern arrowwood Tree FAC 3 3 11111111 11 Sum Proposed Standard 16 16 20 20 9 9 27 27 19 19 9 9 20 20 20 20 20 20 13 19 9 22 13 7 12 20 18 364 648 364 891 526 202 445 810 729 353862575 77 63 44 27 31 71 58 25 44 211112211 000000000 16 20 9 27 19 9 20 20 20 486 688 364 1093 769 283 769 810 810 4631084777 63 60 44 22 26 56 35 25 40 211111111 000000000 1). Bolded species are proposed for the current monitoring year, italicized species are not approved, and a regular font indicates that the species has been approved. 2). The "Species Included in Approved Mitigation Plan" section contains only those species that were included in the original approved mitigation plan. The "Post Mitigation Plan Species" section includes species that are being proposed through a mitigation plan addendum for the current monitoring year (bolded) , species that have been approved in prior monitoring years through a mitigation plan  addendum (regular font), and species that are not approved (italicized). 3). The "Mitigation Plan Performance Standard" section is derived only from stems included in the original mitigation plan, whereas the "Post Mitigation Plan Performance Standard" includes data from mitigation plan approved, post mitigation plan approved, and proposed stems. Mitigation Plan  Performance  Standard Post Mitigation  Plan  Performance  Standard Current Year Stem Count Stems/Acre Species Count % Invasives Average Plot Height (ft.) Dominant Species Composition (%) % Invasives Average Plot Height (ft.) Dominant Species Composition (%) Species Count Stems/Acre Current Year Stem Count Species  Included in  Approved  Mitigation Plan Post Mitigation  Plan Species Veg Plot 5 F Veg Plot 6 F Veg Plot 7 F Veg Plot 8 F Veg Plot 9 FIndicator  Status Veg Plot 2 F Veg Plot 3 F Veg Plot 4 F Date of Current Survey Plot size (ACRES) Scientific Name Common Name Tree/S hrub Planted Acreage Date of Initial Plant Date(s) of Supplemental Plant(s) Date(s) Mowing Veg Plot 1 F Table 8.  Vegetation Plot Data Table from Vegetation Data Entry Tool (continued) Acreage 16.2 Plant 2022‐01‐12 Supplemental  Date(s) Mowing Survey 2022‐02‐01 (ACRES)0.0247 Veg Plot 1 R Veg Plot 2 R Veg Plot 3 R Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Total Total Total Betula alleghaniensis yellow birch Tree FAC Betula lenta sweet birch Tree FACU Betula nigra river birch Tree FACW 113377 Betula sp.44 334433 33 1 Liriodendron tulipifera tuliptree Tree FACU 1 1 5511224433 1 Other Pinus strobus eastern white pine Tree FACU 1 Platanus occidentalis American sycamore Tree FACW 2 2 66221122 Quercus alba white oak Tree FACU 2 Quercus coccinea scarlet oak Tree Quercus nigra water oak Tree FAC Quercus rubra northern red oak Tree FACU 2 Quercus sp.332222221133 11 Tsuga canadensis eastern hemlock Tree FACU 1122 Sum Performance Standard 10 10 2 2 10 10 13 13 10 10 13 13 15 15 3 5 1 Carya cordiformis bitternut hickory Tree FACU 1 1 4 4 Corylus americana American hazelnut Shrub FACU 2233 222222 Viburnum dentatum southern arrowwood Tree FAC 4 4 13 13 5511 Sum Proposed Standard 17 17 18 18 14 14 15 15 17 17 16 16 15 15 3 5 1 10 2 1013101315351 405 40 405 526 405 526 607 81 202 40 4 1 3 4 6 5 4241 40 100 50 46 30 31 47 67 40 100 1 1 1 1 2 1 2113 0 0 0 0 0 0 0000 17 18 14 15 17 16 15 3 5 1 688 688 567 607 688 648 607 81 202 40 7 3 4 5 8 7 4241 12 72 36 40 29 25 47 67 40 100 2 2 1 1 2 1 2113 0 0 0 0 0 0 0000 Stems/Acre Current Year Stem Count Veg Plot 11 FScientific Name Species  Included in  Approved  Mitigation Plan Post Mitigation  Plan Species Mitigation Plan  Performance  Standard Post Mitigation  Plan  Performance  Standard % Invasives Average Plot Height (ft.) Dominant Species Composition (%) Species Count Stems/Acre Current Year Stem Count % Invasives Average Plot Height (ft.) Dominant Species Composition (%) Species Count 1). Bolded species are proposed for the current monitoring year, italicized species are not approved, and a regular font indicates that the species has been approved. 2). The "Species Included in Approved Mitigation Plan" section contains only those species that were included in the original approved mitigation plan. The "Post Mitigation Plan Species" section includes species that are being proposed through a mitigation plan addendum for the current monitoring year (bolded) , species that have been approved in prior monitoring years through a mitigation plan  addendum (regular font), and species that are not approved (italicized). 3). The "Mitigation Plan Performance Standard" section is derived only from stems included in the original mitigation plan, whereas the "Post Mitigation Plan Performance Standard" includes data from mitigation plan approved, post mitigation plan approved, and proposed stems. Veg Plot 16 FVeg Plot 10 F Veg Plot 12 F Veg Plot 13 F Veg Plot 14 F Veg Plot 15 FCommon Name Tree/S hrub Indicator  Status November 30, 2022 Restoration Systems, LLC 1101 Haynes St. Suite 211 Raleigh, North Carolina Ph: (919) 755-9490 Fx: (919) 755-9492 1101 Haynes St., Suite 211 • Raleigh, NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 Kimberly Isenhour Mitigation Project Manager, Regulatory Division U.S. Army Corps of Engineers Subject: Laurel Springs Mitigation Site - request to count replacement tree species towards site success criteria DMS Project ID No. 100122 Full Delivery Contract No. 7890 RFP No. 16-007725 (Issuance Date 11/13/2018) USACE Action ID No. SAW-2019-00835 DWR Project No. 2019-0865 Mrs. Isenhour, Restoration Systems, LLC (RS), Sponsor of the Laurel Springs Mitigation Site (Site), is requesting a modification of the Site’s Mitigation Plan to include planted tree/shrub species that were not included in the Site’s approved Mitigation Plan. A lack of availability from nurseries of approved Mitigation Plan tree/shrub species required RS to adjust the number of stems planted for some approved species and include five additional species not included in the approved Mitigation Plan – four bare-root and one live-stake species. Table A below is a list of tree/shrub species detailed in the approved Mitigation Plan that were not planted at the Site due to lack of availability. Table A. Non-planted Species Specified in the Mitigation Plan Species (Mitigation Plan) Wetland Indicator Mit. Plan Stems Basswood (Tilia americana) FACU 300 White Ash (Fraxinus americana) FACU 400 Black Gum (Nyssa sylvatica) FAC 1,200 Persimmon (Diospyros virginiana) FAC 500 Shadbush (Amelanchier arborea) FAC 500 American elm (Ulmus americana) FACW 1,200 Hackberry (Celtis laevigata) FACW 1,100 Swamp Chestnut Oak (Quercus michauxii) FACW 1,000 Tag alder (Alnus serrulata) FACW 700 Total = 6,900 Species summarized in Table A, as with others in the approved Mitigation Plan, were selected based on Reference Forest Ecosystem (RFE) data, on-site observations, and community descriptions from Classification of the Natural Communities of North Carolina (Schafale and Weakley 1990) – Montane Alluvial and Acidic Cove Forests. Of the 6,900 bare-root stems detailed in Table A, 2,450 were supplemented by four species not included in the approved Mitigation Plan: Arrowwood viburnum, Bitternut hickory, American hazelnut, and Red spruce. RS selected these species based on their availability and that they were observed in nearby forest communities. The additional 4,450 stems needed to complete the targeted planting density were comprised of Mitigation Plan approved species. An extra 2,500 stems were live-staked in the stream-side assemblage area, including 300 stems of common ninebark, a species not included in the approved Mitigation Plan. Since live-staked species primarily provide stream-bank stability and do not count toward the stem density performance standard, RS is not proposing common ninebark to be considered for IRT approval. Table B summarizes planted species and their individual quantities within each planting zone and in total. Table B. As-Built Planted Species and Stems Vegetation Association Montane Alluvial Forest* Acidic Cove Forest* Stream-side Assemblage** TOTAL Area (acres) 9.0 4.7 2.5 16.2 Species Indicator Status # planted* % of total # planted* % of total # planted** % of total # planted Basswood (Tilia americana) FACU 100 2% 200 6% 300 Cherry birch (Betula lenta) FACU 100 500 2% 8% 400 600 13% 18.75% 500 1500 7% 15.96% 1000 2600 Eastern hemlock (Tsuga canadensis) FACU 100 400 2% 6.4% 100 600 3% 18.75% -- -- 200 1000 Red oak (Quercus rubra) FACU 500 650 10.4% 300 650 9% 20.31% -- -- 300 1300 White ash (Fraxinus americana) FACU 100 2% 300 9% -- -- 400 White oak (Quercus alba) FACU 100 550 2% 8.8% 400 13% 550 5.85% 500 1100 White pine (Pinus strobus) FACU 300 600 2% 9.6% 400 13% -- -- 500 600 Yellow birch (Betula alleghaniensis) FACU 100 200 2% 3.2% 300 9% 500 300 7% 3.19% 900 500 Black gum (Nyssa sylvatica) FAC 600 10% 100 3% 500 7% 1200 Persimmon (Diospyros virginiana) FAC 200 3% 300 9% -- -- 500 Scarlet oak (Quercus coccinea) FAC 200 600 3% 9.6% 100 500 3% 15.63% -- -- 300 1100 Shadbush (Amelanchier arborea) FAC 100 2% -- -- 400 6% 500 Tulip poplar (Liriodendron tulipifera) FAC 600 450 10% 7.2% 200 600 6% 18.75% 500 1100 7% 11.70% 1300 2150 American elm (Ulmus americana) FACW 600 10% 100 3% 500 7% 1200 Hackberry (Celtis laevigata) FACW 600 10% -- -- 500 7% 1100 River birch (Betula nigra) FACW 600 500 10% 8% -- -- 500 950 7% 10.10% 1100 1450 Swamp chestnut oak (Quercus michauxii) FACW 600 10% -- -- 400 6% 1000 Sycamore (Platanus occidentalis) FACW 600 10% 9.6% -- -- 500 1500 7% 15.96% 1100 2100 Tag alder (Alnus serrulata) FACW 300 5% -- -- 400 6% 700 Silky dogwood (Cornus amomum) FACW 200 3% -- -- 400 600*** 6% 6.38% 600 Black willow (Salix nigra) OBL 300 5% -- -- 400 800*** 6% 8.51% 800 Elderberry (Sambucus nigra) OBL -- -- -- -- 400*** 6% 4.26% 400 Buttonbush (Cephalanthus occidentalis) OBL -- -- -- -- 400*** 6% 4.26% 400 ^Common ninebark (Physocarpus opulifolius) FACW -- -- -- -- 300*** 3.19% 300 ^Arrowwood viburnum (Viburnum dentatum) FAC 400 6.4% 400 4.26% 800 ^Bitternut hickory (Carya cordiformis) FACU 800 12.8% 800 ^American hazelnut (Corylus americana) FACU 600 6.38% 600 ^Red spruce (Picea rubens) FACU 250 7.81% 250 TOTAL 6200 6250 100% 3200 100% 6800 9400 100% 16200 18850 ^Species Added * Planted at a density of 680 stems/acre. ** Planted at a density of 2720 stems/acre. *** These species were live-staked and planted along the stream channels – A total of 2500 live stakes were planted in addition to the 6900 bare-root Stream-Side Assemblage planting. November 30, 2022 Restoration Systems, LLC 1101 Haynes St. Suite 211 Raleigh, North Carolina Ph: (919) 755-9490 Fx: (919) 755-9492 1101 Haynes St., Suite 211 • Raleigh, NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 RS included all planted species in the data collection for the MY0 Monitoring Report. Table 8 within the MY0 Monitoring Report, the DMS vegetation tool, requires providers to select from five options regarding the species status for inclusion in meeting performance standards, “Performance Standard Approval” column: 1. Approved Mit Plan 2. Approved Post Mit Plan 3. Proposed 4. Not Approved – Not Invasive or Exotic 5. Not Approved – Invasive or Exotic The four additional bare-root species detailed in Table B (Arrowwood viburnum, Bitternut hickory, American hazelnut, and Red spruce) were included in the MY 0 Report as “Proposed” species for inclusion in meeting performance standards – Vegetation Plot Data Table from Vegetation Data Entry Tool, MY 0 Report Table 8, Appendix B. RS requests the IRT allows these four species to be counted toward the Site’s success criteria. If the IRT concurs that these species may be included to count toward the Site’s performance standards, RS will update the four species as “Approved Post Mit Plan” in the MY1 (2022) report. Please let me know if you have any questions or if I can provide any additional information. Sincerely, Raymond Holz Operations Manager Restoration Systems, LLC November 30, 2022 Restoration Systems, LLC 1101 Haynes St. Suite 211 Raleigh, North Carolina Ph: (919) 755-9490 Fx: (919) 755-9492 1101 Haynes St., Suite 211 • Raleigh, NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 Kimberly Isenhour Mitigation Project Manager, Regulatory Division U.S. Army Corps of Engineers Subject: Laurel Springs Mitigation Site – Remedial Planting Plan (Q1-2023) DMS Project ID No. 100122; Full Delivery Contract No. 7890; RFP No. 16-007725 (Issuance Date 11/13/2018) USACE Action ID No. SAW-2019-00835; DWR Project No. 2019-0865 Mrs. Isenhour, During the 2022 growing season, Restoration Systems (RS) has observed areas of low stem densities at the Laurel Springs Mitigation Site (Site). Observed areas total 2.67 acres, which includes a 0.107-acre area of encroachment – see attached remedial planting figure. The encroachment area was partially due to a storage shed left within the easement used by the adjacent landowner. RS worked with the neighbor to remove the shed and cleared the area of all debris. Additionally, 6-inch treated fence posts were used to delineate the easement boundary in this area. A new shed was erected approximately 15 feet from the easement. RS has ordered trees to replant the 2.67 acres at a density of 670 stems per acre. The replant areas are within the Acidic Cove Forest Association. The following species and quantities were secured for Q1-2023 planting. Targeted Vegetation Associations: Acidic Cove Forest Area of Replant: 2.67 Acres Species Indicator Status Number of Stems American elm (Ulmus americana) FACW 600 White Oak (Quercus alba) FACU 600 Persimmon (Diospyros virginiana) FAC 600 Total 1,800 These species were listed within the approved mitigation plan but not planted within the Acidic Cove vegetation association during initial planting. These three species will add to the six species planted during initial planting for nine total species within the Acidic Cove vegetation association. RS recognizes that additional "diversity plantings" may be desired by the IRT, and we welcome the opportunity to discuss a diversity planting effort with the IRT. RS will contact Andrea Leslie and Erin Davis in Q1-2023 to discuss this effort. Please let me know if you have any questions or if I can provide any additional information. Sincerely, Raymond Holz Operations Manager Restoration Systems, LLC Attachment – Remedial Planting Plan Figure ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_^_ !( !( !( !( !( !( !( !( !( !( !( !(!( #* #* !. XS-5 XS- 1 2 X S - 1 1 XS-15 XS-1 XS-16 XS-4 X S - 1 3 XS-9 XS-3 XS-10 X S - 1 4 XS-7 XS- 6 XS-2 XS-8 UT 4 UT1 U T 3 U T 3 A N A UT 5 F o r k C r e e k UT 2 T 2 T3 T1 8 1 5 7 2 6 4 9 3 11 16 13 14 10 12 15 9 8 7 6 5 4 3 2 1 13 12 11 10 Legend Conservation Easement = 29.18 acres !(Groundwater Gauge !.Rain Gauge/Soil Temperature #*Stream Crest Gauge Instream Structures Cross Sections 2022-11 Temporary Vegetation Plot - 50m x 2m (3 Total) Permanant Vegetation Plot ^_Vegetation Plot Origins Stream Restoration Stream Enhancement (Level I) Stream Enhancement (Level II) Stream Preservation Stream Generating No Credit Creditable Wetland Reestablishment Area Wetland Reestablishment Wetland Rehabilitation Wetland Enhancement Wetland Preservation 2023 Replant Areas: 2.67 Acres FIGUREA ³ 2018 NC One Map Imagery Drawn by: Date: Scale: Project No.: Title: Project: Prepared for: 2022/2023REMEDIAL PLANTINGPLAN RJH 1:2,200 LAUREL SPRINGSMITIGATION SITE NOV. 2022 DMS ID: 100122 NC DEQ Division of Enviromental Quality Division of Mitigation Services Avery County, NC 0 300 600150 Feet 1 Ray Holz From:Isenhour, Kimberly T CIV USARMY CESAW (USA) <Kimberly.D.Browning@usace.army.mil> Sent:Friday, December 09, 2022 10:08 AM To:Ray Holz Cc:Wiesner, Paul; Haywood, Casey M CIV USARMY CESAW (USA) Subject:RE: Request for Additional Information/ NCDMS Laurel Springs Mitigation Site As‐Built/ SAW‐2019‐00835/ Avery County Follow Up Flag:Follow up Flag Status:Completed Hi Ray,  Thanks for the follow‐up. In general, the IRT does not have any concerns with the Remedial Planting Plan or counting the  bare root species towards success. WRC and DWR request that you contact them if you plan to supplement  understory/shrub species next year. They would like to encourage diversity out there. Andrea Leslie did mention that  American Hazelnut is not a typical riparian species and is often found on hillslopes. This species may not do well in the  riparian zone.  She would recommend Witch Hazel as an alternative. She also noted that Red Spruce is very elevation  specific and survives in elevations in excess of 4,000 feet.   Thanks,  Kim    Kim Isenhour  Mitigation Project Manager, Regulatory Division   I  U.S. Army Corps of Engineers  l   919.946.5107     ‐‐‐‐‐Original Message‐‐‐‐‐  From: Ray Holz <rholz@restorationsystems.com>   Sent: Wednesday, November 30, 2022 4:26 PM  To: Isenhour, Kimberly T CIV USARMY CESAW (USA) <Kimberly.D.Browning@usace.army.mil>; Wiesner, Paul  <paul.wiesner@ncdenr.gov>  Cc: Tugwell, Todd J CIV USARMY CESAW (USA) <Todd.J.Tugwell@usace.army.mil>; Haywood, Casey M CIV USARMY  CESAW (USA) <Casey.M.Haywood@usace.army.mil>; 'erin.davis@ncdenr.gov' <erin.davis@ncdenr.gov>;  bowers.todd@epa.gov; Youngman, Holland J <holland_youngman@fws.gov>; 'travis.wilson@ncwildlife.org'  <travis.wilson@ncwildlife.org>; andrea.leslie@ncwildlife.org; Melonie Allen <melonie.allen@ncdenr.gov>; Crumbley,  Tyler A CIV USARMY CESAW (USA) <Tyler.A.Crumbley2@usace.army.mil>; John Hamby  <jhamby@restorationsystems.com>  Subject: [URL Verdict: Neutral][Non‐DoD Source] RE: Request for Additional Information/ NCDMS Laurel Springs  Mitigation Site As‐Built/ SAW‐2019‐00835/ Avery County    To Kim and IRT Members ‐          Firstly, my personal and sincere apologies for the lack of QA/QC on not only the Laurel Springs As‐Built/MY0 Baseline  Report but also for the failure to appropriately updated all portions of the Mitigation Plan and with our ordering of non‐ approved bare‐root species and quantities. I wholeheartedly believe the IRT's mitigation plan review and comment  process results in a superior product, and it is never our intent to dismiss or disregard IRT's comments.          In this case, within the final/approved Mitigation Plan, RS failed to update the planting plan on Sheet L5.00 of the  Construction Drawings; however, RS did apply the IRT's comments regarding the planting plan to Table 18 of the  Mitigation Plan, which led to the discrepancy between the two.        2   During the bare‐root tree ordering process, when species availability became an issue, RS staff charged with ordering  trees did not notice or review the IRT's draft Mitigation Plan comments concerning the planting plan. Specifically, the  IRT's request to cap the amount of Eastern hemlock planted. This mistake and the ordering of non‐approved species  caused us to review our bare‐root tree ordering process in detail. We have established additional QA/QC measures as a  result, which include:    1.) a full review of the IRT's mitigation plan comments while ordering trees by both personnel charged with ordering  trees and the project manager,  and     2.) if non‐approved substitution species are required, or quantities of species change drastically due to a lack of  availability, coordination with the IRT will occur immediately.          With that said, I have attached, as a single .pdf, the following items:     1. Response to IRT comments which includes revised MY0 Report and Recorded Drawing pages   2. A revised Mitigation Plan Amendment Request to count bare‐root substitution species towards success criteria,  and   3. A Remedial planting plan for areas of observed low‐stem density within the Site's Acidic Cove Forest vegetation  community          After discussing with Paul Wisner at DMS, we believe it would be best to allow the IRT to review the attached  information and provide comments before updating the MY0 Report and re‐posting the document.          If there are any items you wish to discuss with me directly, please feel free to email or call me at 919‐604‐9314.          Thank you for your time and patience.          Sincerely,     Raymond H.               ‐‐‐‐‐   ‐‐‐‐‐‐   ‐‐‐‐‐‐     Raymond J. Holz   |   Restoration Systems, LLC    1101 Haynes St. Suite 211   |   Raleigh, NC 27604