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HomeMy WebLinkAbout20150636 Ver 1_Year 4 Monitoring Report 2020_20201102ID#* 20150636 Version* 1 Select Reviewer:* Katie Merritt Initial Review Completed Date 11/02/2020 Mitigation Project Submittal - 11/2/2020 Is this a Prospectus, Technical Proposal or a New Site?* r Yes r No Type of Mitigation Project:* r Stream r Wetlands W Buffer V Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Michael Herrmann Project Information ................................................................................... ID#:* 20150636 Existing IDr Project Type: Project Name: County: Email Address:* mherrmann@watershedinvestment snc.net Version: *1 Existing Version r DMS r Mitigation Bank Neville Farms Buffer and Nutrient Offset Mitigation Bank Orange Document Information Mitigation Document Type:* Mitigation Monitoring Report File Upload: NevilleCreek 2020_MY4.pdf 3.21 MB Rease upload only one RDFof the corrplete file that needs to be subrritted... Signature Print Name:* Michael Herrmann Signature:* / '&'e-W"t' �''?'r,V YEAR 4 (2020) MONITORING REPORT Neville Farms Buffer and Nutrient Offset Bank Parcel (Phase 1 & Phase 2) Jordan Lake Nutrient Strategy - Upper New Hope Subwatershed Orange County, NC DWR# 2015‐0636  October 2020 Prepared by:   Axiom Environmental, Inc.  218 Snow Avenue  Raleigh, NC 27603  Phone:  919.215.1693    Prepared for:   Watershed Investments NC, LLC  1630 Weatherford Circle  Raleigh, NC  27604  Phone:  919.533.9195    Neville Farms Year 2 (2018) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC  i  EXECUTIVE SUMMARY Watershed Investments NC (Sponsor) is pleased to provide the NC Division of Water Resources (DWR) this Year 4 (2020) Annual Monitoring Report for the Neville Farms Bank Parcel (Site). The purpose of this project is to generate Jordan Lake riparian buffer restoration and preservation mitigation credits as well as nutrient offset credits. The Neville Farms Bank Parcel is included in the Neville Farms Mitigation Banking Instrument (MBI) for Riparian Buffer Mitigation and Nutrient Offset Credits signed between Watershed Investments NC, LLC and the NC Division of Water Resources (DWR) and effective on January 29th, 2016. The MBI is in accordance with 15A NCAC 02B .0295 (Temporary Consolidated Buffer Mitigation Rule, effective October 24, 2014) and 15A NCAC 02B .0240 (Nutrient Offset Payments Rule). The Site is located approximately 3 miles southwest of Chapel Hill, NC and one mile upstream of University Lake. Surface water drainage features at the Site feed into the Upper New Hope subwatershed of Jordan Lake. The Site is located in the Cape Fear River Basin 14-digit United States Geological Survey (USGS) Cataloging Unit 03030002060070 of the South Atlantic/Gulf Region (North Carolina Division of Water Quality [NCDWQ] Sub-basin Number 03-06-06). Project restoration activities and planting were completed in November-December 2016. Completed project activities, reporting history, completion dates, project contacts, and project attributes are summarized in Tables 1-4 (Appendix A). The site encompasses 6.15 acres of land along Neville Creek, which is a tributary to University Lake south of Chapel Hill in Orange County North Carolina. Site activities consisted of approximately 5.04 acres of riparian restoration and approximately 0.94 acres of riparian preservation. An additional 0.17 acres of Tract 1 is included in the project easement area but is outside the rule-defined riparian buffer zone and, consequently, not included for either riparian buffer mitigation or nutrient offset credit generation. The Site is comprised of two separate tracts owned by two different landowners and is being mitigated in two phases. Phase 1 is comprised of Tract I and Phase 2 is comprised of Tract 2. Each phase/tract has its own credit release schedule for milestones met in accordance with the Neville Farms Mitigation Banking Instrument (MBI). Though the tracts are adjacent, the division of the Site was necessary based on land use, land planning, and project crediting. Moving forward; however, project activities for both Tracts are proceeding on the same schedule. Tract information is as follows. Tract Acreage Location Tract 1 (Gambill/Neville Property) 4.31 ac. Main project area located on the north side of Neville Creek and accessible from Old Greensboro Highway Tract 2 (McGee Property) 1.84 ac. Area south of Neville Creek and accessible from Stansbury Road Orange County is the delegated authority by the NC Environmental Management Commission to conduct determinations on whether drainage features in their jurisdiction are surface waters and subject to the buffer rules of the State found in 15A NCAC 02B .0267 (Protection of Existing Riparian Buffers). Orange County Neville Farms Year 2 (2018) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC  ii  Planning and Inspections assessed the Site and provided their determination on February 9th, 2015 that the surface water features on the Site are subject to the Rule (Appendix C). The project has restored and preserved forest adjacent to surface water features to reduce nutrients that flow into Neville Creek, University Lake, and ultimately Jordan Lake. The project will have ancillary benefits that include reducing sediment runoff, reducing nutrients to streams through agricultural runoff, and thus, improving aquatic and terrestrial habitat. Any nutrient offset or riparian buffer mitigation generated from this Bank Parcel may offset impacts from development, both existing and proposed, within the Upper New Hope Subwatershed of Jordan Lake, as verified by DWR staff onsite and in a letter dated April 6, 2015 (Appendix E). At the request of NC DWR, one (1) additional permanent vegetation plot was installed in the Zone C Restoration area of Tract 1 during year 1 annual monitoring for a total of five (5) permanent vegetation plots in Tract 1 and two (2) permanent vegetation plots in Tract 2. During Year 1 (2017), mowing occurred to reduce herbaceous competition of planted trees. Year 4 (2020) data was collected on October 11-12, 2020 by Axiom Environmental and derived an average density of 445 planted stems per acre (excluding livestakes). In addition, all seven vegetation plots were well above success criteria of 260 planted stems per acre with the exception of Plot 7; however, when taking naturally recruited stems of green ash (Fraxinus pennsylvanica) stems into consideration, this plot was well-above success criteria. During data collection Axiom noted that several trees in Plot 7 may have been lost to due herbicide treatments in this portion of the site. While both tracts have met success criteria, after reviewing Year-3 (2019) monitoring data, NC Division of Water Resources (DWR) staff raised concerns over limited plant growth. As a result, an adaptive management plan was developed by WINC for the Site and approved by the Division (see Appendix C). Implementation of this plan has commenced and is detailed in Section 3.0 of this report.      Neville Farms Year 3 (2019) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC  Table of Contents EXECUTIVE SUMMARY ............................................................................................................................................... i  1.0 PROJECT MONITORING AND PERFORMANCE STANDARDS .......................................................................... 1  1.1 Project Monitoring Plan .................................................................................................................................. 1  1.2 Success Criteria ................................................................................................................................................. 1  2.0 MITIGATION POTENTIAL .................................................................................................................................... 2  3.0  ADAPTIVE MANAGEMENT PLAN ....................................................................................................................... 2  4.0 REFERENCES .......................................................................................................................................................... 3    APPENDICES APPENDIX A. GENERAL FIGURES AND TABLES Figure 1. Site Location Figure 2. Current Conditions Plan View Figure 3. Component and Asset Map Table 1A. Phase 1/Tract 1 Neville Farms Buffer Credit Generation Summary Table 1B. Phase 1/Tract 1 Neville Farms Nutrient Offset Credit Generation Summary Table 1C. Phase 2/Tract 2 Neville Farms Buffer Credit Generation Summary Table 1D. Phase 2/Tract 2 Neville Farms Nutrient Offset Credit Generation Summary Table 2. Project Activity and Reporting History Table 3. Project Contacts Table Table 4. Project Baseline Information and Attributes APPENDIX B. VEGETATION DATA Table 5. Planting List Table 6. Riparian Buffer Vegetation Totals Table 7. Planted and Total Stems by Plot and Species Table 8. CVS Data Summary Table Permanent Photo Points Vegetation Plot Photographs APPENDIX C. ADAPTIVE MANAGEMENT PLAN  Neville Farms Year 4 (2020) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC  1  1.0 PROJECT MONITORING AND PERFORMANCE STANDARDS 1.1 Project Monitoring Plan Riparian vegetation monitoring for Phase 1 and Phase 2 will be based on the CVS Level 1-2 Protocol for Recording Vegetation, Version 4.2 (Lee et al. 2008). Annual vegetation monitoring will occur each year during the fall season with the first year for each Phase occurring at least 5 months after initial planting of the Tract/s. Vegetation monitoring plots measure 0.0247 acre in size and cover 2% of the planted area. Accordingly, four (4) permanent vegetative plots will be used to monitor Tract 1 and two (2) permanent vegetative plots will be used to monitor Tract 2. At the request of NC DWR, one (1) additional permanent vegetation plot was installed in the Zone C Restoration area of Tract 1 during year 1 annual monitoring for a total of five (5) permanent vegetation plots in Tract 1 and two (2) permanent vegetation plots in Tract 2 (Figure 2, Appendix A). A reference photo will be taken from the southwestern corner of each plot. All planted stems in the plots will be marked with flagging tape and recorded. Data collected will include species, height, planting type (planted stem or volunteer), and grid location. Year 4 (20120) CVS data was collected on October 12, 2020 by Axiom Environmental and derived an average density of 445 planted stems per acre (excluding livestakes) (Table 7, Appendix B). Planted stems throughout the site had good vigor, in general, with an average planted stem height of 3.1 feet (94.7cm). The Sponsor shall submit to DWR an annual monitoring report for each phase, no later than December 31 of each year for five consecutive years. Reports will document the success of the vegetation and any maintenance, supplemental planting, or encroachment within the easement areas. As planting and the monitoring for both Phase 1 and 2 occurred on the same schedule, WINC intends to submit one Monitoring Report each year for at least 5 years to document the above requirements for both phases. All Monitoring Reports shall reflect the Phase for which it is being submitted. Monitoring bonds shall be renewed with confirmation of renewal provided to DWR with each annual monitoring report for each phase. DWR reserves the right to alter the credit release schedule if monitoring reports are submitted without proof of bond renewals. Invasive and noxious species will be monitored annually and controlled as needed so that none become dominant or alter the desired community structure of the site. Year 2 maintenance activities at the Site included herbicide treatment on local areas of Japanese Stiltgrass (Microstegium vimineum) and Autumn Olive (Eleagnus umbellata) at Tract 2. These treatments were conducted on May 25, 2018 with a follow up on August 31, 2018. An aquatic-safe glyphosate (AquaNeat) herbicide was applied by a licensed Pesticide Applicator to control the invasive vegetation. Additionally, the conservation easement associated with the project was transferred to Unique Places to Save on July 26, 2018. This transfer fulfilled the property disposition and long-term management requirements of the Neville Farms MBI. Easement boundaries were checked at the time of CVS data collection, there were no signs of encroachment. 1.2 Success Criteria Pursuant to criteria found in the Temporary Consolidated Buffer Mitigation Rule 15A NCAC 02B .0295 and Neville Farms MBI, vegetative success for the Site will require the survival of at least 260 planted trees per acre at the end of Year 5 based on monitoring data compiled for the site and site visits by the DWR. Natural  Neville Farms Year 4 (2020) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC  2  recruits will not count towards annual achievement of performance standards; however, they may be taken into account during review by the NC DWR. Recruitment of volunteer species in the floodplain is anticipated due to adjacent forests that exist upstream and on the stream bank. 2.0 MITIGATION POTENTIAL As noted in the Neville Farms MBI, buffer credit determination is subject to the Temporary Buffer Rule 15A NCAC 02B .0295(h) and (i). Figure 3 (Appendix A) identifies the riparian areas and credit types for Phase 1 and Phase 2. In accordance with Rule 15A NCAC 02B .0295, the width of the buffer/nutrient credit generation area begins at the most landward limit of the top of bank or the rooted herbaceous vegetation and extends landward to a maximum distance of 200 feet. Nutrient offsets are not being generated within the areas described as Preservation. Preservation areas meet the requirements described in .0295 (m)(2)(D) – Preservation of Buffers on Subject Streams. Restoration areas meet the requirements of .0295(i) – Riparian Restoration or Enhancement. Nutrient Offset credits are consistent with rules 15A NCAC 02B .024. The following is a summary of the Jordan Lake riparian buffer credits and nutrient offset credit calculations for Phase 1 and Phase 2 of the Site. Detailed credit calculations are included in Tables 1A-1D (Appendix A). Phase 1 (Tract 1)  0.40 acres Riparian Buffer Preservation = 1742.4 square feet of credit  3.74 acres Nutrient Offset = 7220.59 lbs-N delivered and 424.90 lbs-P delivered) Phase 2 (Tract 2)  1.30 acres Riparian Buffer Restoration = 55,321.2 square feet (ft2) of credit  0.54 acres Riparian Buffer Preservation = 2330.50 square feet (ft2) of credit As indicated in the Site’s MBI, credits generated from riparian buffer restoration activities can be converted and transferred from buffer credits to nutrient offset credits with Division approval and from nutrient offset credits to buffer credits. However, when converting from nutrient offsets to buffer, all applicable ratios and percentages of full credit will apply according to 15A NCAC 02B .0295. Neville Farms’ Nutrient Offset and Riparian Buffer credits will not be debited within the same area (not stacked). The Neville Farms Bank will service impacts within the Upper New Hope Subwatershed of Jordan Lake. 3.0 ADAPTIVE MANAGEMENT PLAN An Adaptive Management plan has been implemented due to DWR’s concerns over poor plant growth. Work on this plan was initiated in August of 2020 with herbicide treatment of dense fescue in the vicinity of Plot-7, spray logs are included in Appendix C. Additional implementation activities are planned for late 2020 and early 2021 as detailed in plan.  Neville Farms Year 4 (2020) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC  3  4.0 REFERENCES Lee, M.T., R.K. Peet, S.D. Roberts, and T.R. Wentworth. 2008. CVS-EEP Protocol for Recording Vegetation, Level 1-2 Plot Version 4.2. Ecosystem Enhancement Program, North Carolina Department of Environment and Natural Resources. Shafale, M. P., and Weakley, A.S. 1990. Classification of the natural communities of North Carolina, third approximation. NC Department of Environment and Natural Resources, Natural Heritage Program. Raleigh, NC. Appendices  Neville Farms Year 3 (2019) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC  APPENDIX A GENERAL FIGURES AND TABLES Figure 1. Site Location Figure 2. Current Conditions Plan View Figure 3. Component and Asset Map Table 1A. Phase 1/Tract 1 Neville Farms Buffer Credit Generation Summary Table 1B. Phase 1/Tract 1 Neville Farms Nutrient Offset Credit Generation Summary Table 1C. Phase 2/Tract 2 Neville Farms Buffer Credit Generation Summary Table 1D. Phase 2/Tract 2 Neville Farms Nutrient Offset Credit Generation Summary Table 2. Project Activity and Reporting History Table 3. Project Contacts Table Table 4. Project Baseline Information and Attributes Appendices Neville Farms Year 4 (2020) Annual Monitoring Report (Phases 1 &2)      Watershed Investments NC  Table 1A. Phase 1/Tract 1 Neville Farms Buffer Credit Generation Summary Buffer Zone Mitigation Type Ratio Phase 1 Area (ac) Credit Per Acre Total Buffer Credit Zone A (0-50 ft) Buffer Preservation 10:1 0.40 4356 1742.4 Total Riparian Buffer Credit 0.40 n/a 1742.4  Table 1B. Phase 1/Tract 1 Neville Farms Nutrient Offset Credit Generation Summary Buffer Zone Mitigation Type Phase 1 area (ac) Generated Nutrient Offset Credit Yield (lb/30yr/ac) Generated Offset Credit Delivery Factor for Offsets Delivered Offset Credit N lbs/ac P lbs/ac N lbs P lbs %N %P N lbs P lbs Zone A (0-50 ft) Buffer Restoration 0.94 2169.26 143.81 2039.10 135.18 89 79 1814.80 106.79 Zone B (51-100 ft) Buffer Restoration 1.27 2754.96 182.64 2451.91 144.29 Zone C (101-200 ft) Buffer Restoration 1.53 3318.97 220.03 2953.88 173.82 Total Nutrient Offset Credit 3.74 8113.03 537.85 7220.59 424.90     Appendices Neville Farms Year 4 (2020) Annual Monitoring Report (Phases 1 &2)      Watershed Investments NC Table 1C. Phase 2/Tract 2 Neville Farms Buffer Credit Generation Summary Buffer Zone Mitigation Type Ratio Phase 2 Area (ac) Credit Per Acre Total Buffer Credit Zone A (0-50 ft) Buffer Restoration 1:1 0.71 43,560 30,927.6 Zone B (51-100 ft) Buffer Restoration 1:1 0.53 43,560 23,086.8 Zone C (101-200) Buffer Restoration 1:1 & 50% 0.06 21,780 1306.8 Total Riparian Buffer Restoration Credit 1.30 n/a 55,321.20 Zone A (0-50 ft) Buffer Preservation 10:1 0.46 4356 2003.8 Zone B (51-100 ft) Buffer Preservation 10:1 0.07 4356 304.9 Zone C (101-200) Buffer Preservation 10:1 & 50% 0.01 2178 21.8 Total Riparian Buffer Preservation Credit 0.54 n/a 2330.50 Total Riparian Buffer Credit 1.84 n/a 57,651.70  Table 1D. Phase 2/Tract 2 Neville Farms Nutrient Offset Credit Generation Summary Buffer Zone Mitigation Type Phase 2 area (ac) Generated Nutrient Offset Credit Yield (lb/30yr/ac) * Generated Offset Credit Delivery Factor for Offsets * Delivered Offset Credit N P N lbs P lbs %N %P N lbs P lbs Zone A (0-50 ft) Buffer Restoration 0.71 814.15 182.77 578.05 129.77 89 79 514.46 102.52 Zone B (51-100 ft) Buffer Restoration 0.53 431.50 96.87 384.03 76.53 Zone C (101-200) Buffer Restoration 0.06 48.85 10.96 43.48 8.66 Total Nutrient Offset Credit 1.30 1058.40 237.60 941.97 187.71 *Note: In the BPDP, WINC requested buffer mitigation from Phase 2 and is providing this information for supporting documentation in case a request is made to transfer credit from buffer to nutrient offset. Any transfer of credit from buffer to nutrient must be reviewed and approved by the Division prior to transfer. In addition, credit calculations changed since submittal of the BPDP; documentation and approval from planning for credit calculations are included in Appendix G.    Appendices  Neville Farms Year 4 (2020) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC     Table 2. Project Activity and Reporting History Activity or Report Data Collection Completion or Delivery Neville Farms Bank Parcel Mitigation Banking Instrument Signed - January 29, 2016 Orange County Planning & Inspection Determination - February 9, 2015 DWR Staff Site Visit for Project Viability & Service Area Approval - April 6, 2015 Revised BPDP Submitted - June 1, 2016 Revised BPDP Approved - June 9, 2016 Site Preparation & Invasive Controls - November 16-18, 2016 Site Planting - December 21-22, 2016 Restoration work verification site visit with DWR Staff - January 31, 2017 Draft As-Built & Baseline Monitoring Document January 5, 2017 March 20, 2017 Year 1 (2017) Annual Monitoring Report October 11, 2017 October 30, 2017 Year 2 (2018) Annual Monitoring Report October 09, 2018 October 30, 2018 Year 3 (2019) Annual Monitoring Report October 11, 2019 October 30, 2019 Year 4 (2020) Annual Monitoring Report October 12, 2020 October 30, 2020 Table 3. Project Contacts Table Site Prep and Planting Contractor Bruton Natural Systems PO Box 1197 Fremont, NC 27830 naturalsystems@embarqmail.com 919-242-6555 Surveying K2 Design Group 5688 US Hwy 70 East Goldsboro, NC 27534 k2design@suddenlink.net 919-751-0075 Conservation Easement Preparation Harriss & Marion, PLLC 3326 Durham-Chapel Hill Blvd P.O Box 51009 Durham, NC 27717 joe@hmattorneys.net 919-493-8421 Banking Documents and Reports Preparation Watershed Investments NC 1630 Weatherford Circle Raleigh, NC 27604 mherrmann@watershedinvestmentsnc.net 919-559-6264 Nursery/Seedling Supplier Dykes and Son Nursery 825 Maude Etter Road McMinnville, TN 37110 931-668-8833 Monitoring Services Axiom Environmental Inc 218 Snow Avenue Raleigh, NC 27603 919-215-1693 glewis@axiomenvironmental.org Adaptive Management Plan Contractor Ripple EcoSolutions 215 Moonridge Road Chapel Hill, NC 27516 Appendices  Neville Farms Year 4 (2020) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC     Table 4. Project Baseline Information & Attributes Table Project Information Project Name Neville Farms County Orange Project Area (acres) Tract 1 = 4.31 acres, Tract 2 = 1.84 acres Project Coordinates (latitude and longitude) Tract 1 - Latitude: 35.8917° , Longitude: -79.1281° Tract 1 - Latitude: 35.8926° , Longitude: -79.1262° Project Watershed Summary Information Physiographic Province Piedmont River Basin Cape Fear USGS Hydrologic Unit 8-digit 03030002 USGS Hydrologic Unit 14- digit 03030002060070 DWQ Sub-basin 03-06-06 Jordan Lake Subwatershed Upper New Hope Appendices  Neville Farms Year 4 (2020) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC  APPENDIX B VEGETATION DATA Table 5. Planting List Table 6. Riparian Buffer Vegetation Totals Table 7. Planted and Total Stems by Plot and Species Table 8. CVS Data Summary Permanent Photo Points Vegetation Plot Photographs Appendices  Neville Farms Year 4 (2020) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC  Table 5. Planting List Piedmont Alluvial Forest Acreage Planted 5.04 acres Species Total Stems Planted River Birch (Betula nigra)535 Green Ash (Fraxinus pennsylvanica)240 Tulip poplar (Liriodendron tulipifera)535 American Sycamore (Platanus occidentalis)535 Swamp Chestnut Oak (Quercus michauxii)535 Cherrybark Oak (Quercus pagoda)535 TOTAL 2915 Table 6. 2020 Riparian Buffer Vegetation Totals Plot # Riparian Buffer Stems1 (per acre) Success Criteria Met? 1 850 Yes 2 405 Yes 3 364 Yes 4 486 Yes 5 405 Yes 6 364 Yes 7 283 No Project Avg 451 Yes 1 Buffer Stems=Native planted hardwood trees. Does NOT include shrubs. No pines. No vines. neither Project Code 16.027.  Project Name: Neville Creek BufferPnoLS P‐all T PnoLS P‐all T PnoLS P‐all T PnoLS P‐all T PnoLS P‐all T PnoLS P‐all T PnoLS P‐all T PnoLS P‐all T PnoLS P‐all T PnoLS P‐all T PnoLS P‐all T PnoLS P‐all TAcer negundo boxelder Tree17 17 11 7Betula nigra river birch Tree 4 4 4 3 3 3 3 3 4 1 1 1 1 1 1 2 2 2 14 14 15 14 14 14 14 14 14 15 15 15 15 15 15Diospyros virginiana common persimmon Tree 3 2544Fraxinus pennsylvanica green ash Tree 4 4 4 3 3 3 3 3 15 1 1 17 2 2 16 1 1 6 5 14 14 66 13 13 63 14 14 60 14 14 14 14 14 14Juglans nigra black walnut Tree3Liquidambar styraciflua sweetgum Tree12Liriodendron tulipifera tuliptree Tree 3 3 4 2 2 2 2 2 11 1 1 5 4 4 4 1 1 1 13 13 27 15 15 37 14 14 23 18 18 18 17 17 17Platanus occidentalis American sycamore Tree 6 6 6 2 2 2 2 2 2 4 4 4 14 14 14 14 14 14 14 14 14 15 15 15 17 17 17Prunus serotina black cherry Tree1Quercus oak Tree111 111222444999131313Quercus michauxii swamp chestnut oak Tree 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 10 10 10 10 10 10 12 12 12 13 13 13 7 7 7Quercus pagoda cherrybark oak Tree 3 3 3 1 1 1 1 1 1 5 5 5555555666666Quercus rubra northern red oak Tree444 111555444555222Quercus shumardii Shumard's oak Tree 1 1 111111111111111122 22 26 9 9 9 10 10 33 11 11 32 10 10 41 9 9 14 6 6 11 77 77 166 78 78 166 83 83 154 93 93 94 90 90 907784445566665566663349911991299139910888890.3 890.3 1052 364.2 364.2 364.2 404.7 404.7 1335 445.2 445.2 1295 404.7 404.7 1659 364.2 364.2 566.6 242.8 242.8 445.2 445.2 445.2 959.7 450.9 450.9 959.7 479.8 479.8 890.3 537.7 537.7 543.4 607 607 607Color for DensityPnoLS = Planted excluding livestakesExceeds requirements by 10% P‐all = Planting including livestakesExceeds requirements, but by less than 10% T = All planted and natural recruits including livestakesFails to meet requirements, by less than 10% T includes natural recruitsFails to meet requirements by more than 10%70.1760.1570.1770.1770.1710.0210.0210.020.0210.0210.02Stem countsize (ares)size (ACRES)Species countStems per ACRE16.027‐01‐000210.0216.027‐01‐0007Annual MeansMY4 (2020) MY3 (2019) MY2 (2018) MY1 (2017) MY0 (2017)Current Plot Data (MY4 2020)16.027‐01‐0003 16.027‐01‐0004 16.027‐01‐0005 16.027‐01‐00061Table 7.  Planted Stems by Plot and SpeciesScientific Name Common Name Species Type16.027‐01‐0001 Table 8.  Planted Stems Summary Plot SCIENTIFIC_NAME X Y Height (CM) DBH Vigor 1 Quercus pagoda 0.9 0.2 50 3 1 Platanus occidentalis 0.8 3.0 137 0.5 4 1 Liriodendron tulipifera 0.7 4.3 40 3 1 Liriodendron tulipifera 3.5 3.8 30 3 1 Platanus occidentalis 3.4 2.2 181 0.5 4 1 Betula nigra 5.7 0.0 60 3 1 Betula nigra 5.6 3.5 45 3 1 Betula nigra 5.0 5.0 50 3 1 Fraxinus pennsylvanica 7.2 3.4 45 3 1 Platanus occidentalis 8.2 1.3 250 1.5 4 1 Fraxinus pennsylvanica 10.9 0.8 72 3 1 Betula nigra 10.9 2.1 30 3 1 Fraxinus pennsylvanica 10.6 3.7 61 3 1 Liriodendron tulipifera 10.0 5.0 61 3 1 Platanus occidentalis 12.7 3.6 185 0.5 4 1 Quercus michauxii 12.8 2.1 28 2 1 Quercus pagoda 13.0 0.9 20 2 1 Quercus shumardii 15.8 3.9 39 4 1 Fraxinus pennsylvanica 15.7 5.0 80 3 1 Quercus pagoda 17.8 3.6 10 3 1 Platanus occidentalis 17.8 0.7 142 0.3 4 1 Platanus occidentalis 17.8 1.7 145 0.2 4 2 Liriodendron tulipifera 0.7 1.2 52 1 2 Liriodendron tulipifera 4.0 1.4 83 3 2 Platanus occidentalis 7.7 3.3 265 1.9 4 2 Platanus occidentalis 8.8 0.4 201 0.8 4 2 Fraxinus pennsylvanica 10.0 3.9 161 0.8 3 2 Quercus michauxii 6.4 5.5 85 3 2 Fraxinus pennsylvanica 8.8 6.6 100 3 2 Fraxinus pennsylvanica 7.8 9.3 155 0.2 4 2 Quercus michauxii 5.2 8.3 75 4 2 Liriodendron tulipifera 1.6 6.6 0 0 3 Betula nigra 2.2 2.2 109 3 3 Fraxinus pennsylvanica 5.2 3.2 145 0.2 4 3 Quercus pagoda 9.4 1.3 69 3 3 Betula nigra 7.7 4.2 62 3 3 Liriodendron tulipifera 6.9 7.2 20 2 3 Fraxinus pennsylvanica 5.2 9.4 102 3 3 Fraxinus pennsylvanica 2.5 8.1 120 3 3 Betula nigra 4.1 6.3 93 3 3 Quercus michauxii 0.9 5.9 43 3 3 Liriodendron tulipifera 1.2 0.1 70 3 Table 8.  Planted Stems Summary (continued) Plot SCIENTIFIC_NAME X Y Height (CM) DBH Vigor 4 Quercus michauxii 0.5 0.2 41 3 4 Quercus rubra 1.5 2.5 44 3 4 Quercus rubra 4.6 2.3 45 3 4 Quercus rubra 2.9 4.7 51 3 4 Quercus 7.1 1.0 44 3 4 Liriodendron tulipifera 9.0 3.5 52 3 4 Betula nigra 9.2 0.2 62 3 4 Fraxinus pennsylvanica 5.4 4.9 78 3 4 Betula nigra 8.9 6.9 50 3 4 Liriodendron tulipifera 6.2 7.6 0 0 4 Betula nigra 9.9 9.1 44 3 4 Quercus 1.1 9.6 0 0 4 Quercus rubra 7.1 9.9 50 4 5 Platanus occidentalis 2.9 2.5 458 3.5 4 5 Liriodendron tulipifera 5.5 0.7 44 3 5 Liriodendron tulipifera 6.1 3.4 52 3 5 Fraxinus pennsylvanica 8.6 0.3 100 3 5 Platanus occidentalis 8.7 3.0 461 3.7 4 5 Liriodendron tulipifera 6.2 6.2 60 3 5 Fraxinus pennsylvanica 8.8 5.9 97 3 5 Quercus 9.1 9.3 0 Missing 5 Liriodendron tulipifera 6.1 8.8 80 3 5 Betula nigra 3.1 3.9 69 3 5 Quercus michauxii 0.2 8.8 50 3 6 Platanus occidentalis 3.6 3.3 361 3 4 6 Fraxinus pennsylvanica 5.5 1.1 293 2.1 4 6 Platanus occidentalis 7.2 3.6 355 2.7 4 6 Platanus occidentalis 5.2 5.1 388 3.5 4 6 Quercus pagoda 7.7 7.1 30 3 6 Quercus michauxii 6.0 9.8 28 3 6 Platanus occidentalis 3.9 7.1 310 1.8 4 6 Betula nigra 1.1 5.5 52 3 6 Liriodendron tulipifera 9.4 1.0 88 3 7 Quercus michauxii 0.8 0.0 0 Missing 7 Quercus michauxii 4.2 3.2 0 0 7 Quercus michauxii 0.4 3.4 40 2 7 Betula nigra 7.2 7.4 51 3 7 Betula nigra 9.5 2.7 24 3 7 Quercus rubra 8.9 6.4 0 0 7 Quercus michauxii 6.9 8.7 41 3 7 Quercus michauxii 1.9 8.5 44 3 7 Betula nigra 7.4 1.1 50 3 7 Quercus michauxii 8.9 9 50 3 Appendices  Neville Farms Year 4 (2020) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC  Neville Farms Permanent Photo Points Taken October 12, 2020 PP1 PP4 PP3 PP2 Appendices  Neville Farms Year 4 (2020) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC  Neville Farms Vegetation Monitoring Photographs Taken October 12, 2020 Plot 1 Plot 4 Plot 3 Plot 5 Plot 6 Plot 7 Plot 2 Appendices  Neville Farms Year 4 (2020) Annual Monitoring Report (Phases 1 &2) Watershed Investments NC  APPENDIX C ADAPTIVE MANAGEMENT PLAN Adaptive Management Plan (2nd Submission - 7/12/2020) Neville Farms Phases 1&2 DWR #2015-0636 Site Overview and History This Adaptive Management Plan is provided to address concerns over planted stem success at the Neville Farms Mitigation Bank Parcel (Site). Watershed Investments NC (WINC), the sponsor, originally planted the site in November-December 2016. The site encompasses 6.15 acres of land along Neville Creek in Orange County North Carolina and is broken into two tracts separated by Neville Creek (See Figure 1 for a map of the site). Site activities consisted of approximately 5.04 acres of riparian restoration and approximately 0.94 acres of riparian preservation. An additional 0.17 acres of Tract 1 is included in the project easement area but is outside the rule-defined riparian buffer zone and, consequently, is not included for either riparian buffer mitigation or nutrient offset credit generation. Year 3 (2019) monitoring data was collected on October 11, 2019 by Axiom Environmental (See Attachment1). While average density of planted stems per acre were above success criteria of 260 planted stems, in their review of the report, NC Division of Water Resources (DWR) staff raised concerns over limited plant growth at both tracts of the Site (See NC DWR Email in Attachment 2) and prompted a visit to review the site. Staff from Watershed Investments (Mike Herrmann), Axiom Environmental (Phillip Perkinson) accompanied Katie Merritt (DWR) on a visit to the Site on June 11th, 2020 to review plant growth and discuss options for corrective measures. In their visit, deer browsing, competition from existing fescue, and poor soils were all sited as potential causes for limited tree growth in some areas of both tracts. The prevalence of these causes varied between Tract 1 and Tract 2 but raised concerns over planting success at some areas within the Site. No signs of easement encroachment were observed during the visit. The following is a brief summary of observations made of the two tracts during the site visit. Tract 1 - Planted stem growth was observed to be meeting success criteria throughout the majority of the mitigation area and numerous natural volunteer plants were observed. Limited plant growth was observed, however, both within Plot 7 and its immediate surrounding area (See Figure 1). In the Plot 7 area dense fescue was established. Additionally, the plot’s planted stem viability was the lowest of all the plots (283 stems/acre). Based on field observation, the area of suppressed growth is estimated to be 0.30 acres. Tract 2 – Both plant diversity and growth were limited in most of the easement area except for the area within monitoring Plot #2. Potentially causes for these problems were suggested to be poor soil and plant herbivory. The area affected is shown in Figure 1 and is approximately 1.20 acres. In response to concerns found in the annual monitoring reports and observed during the visit, the following adaptive measures are proposed to, increase planted tree density, provide plant diversity, and address competition from herbaceous plants. Adpative Management Plan Herbaceous competition from fescue was observed to be a likely cause of stunted plant growth on Tract 1. On this tract, herbicide will be used to control fescue. Chemicals labeled safe for use in riparian zones and in aquatic environments will be mixed and applied at rates labeled for treatment of fescue. Precautions will be taken to avoid collateral damage to desirable vegetation (both planted and volunteer). Pesticide application will be conducted by a licensed application specialist and logs will be available upon request. Fescue application will be scheduled soon after approval of this adaptive management plan. Soil testing of Tract 2 is being undertaken to determine whether the site needs soil amendments prior to the container planting. Soil amendment will occur as needed based on soil testing. Possible amendments to the soil include the use of lime to lower acidity and/or fertilization to improve low soil nutrients (e.g., phosphorus, or potassium) while being careful not to over fertilize. Fertility in Tract 1 was not observed to be a problem. To increase planted stem density, planting one-gallon container plants will occur on both tracts 1 and 2. On Tract 2, 150 native hardwood species listed in Table 1 will be planted at a density of approximately 100 stems per acre to fill in areas with low planted stem growth or stunted growth. This density, when combined with existing successful plants, should solidify the likelihood that plantings at the site will meet success criteria defined in the Mitigation Banking Instrument at the site close-out. To assess planting needs, Tract 2 is separated into 2 sides based on topography and existing tree growth. Results from soil tests and existing tree locations on each side will be used to determine where container plants are needed to supplement sparse areas of existing tree growth. Soil amendments will be based on soil test findings. For Tract 1, where the area is smaller, approximately 50 trees will be planted using a more uniform 16-foot spacing. Of the Table 1 species, Acer rubrum (Red Maple) will not be planted on Tract 1 and only used on Tract 2. Planting of both tracts will occur in the Fall/Winter of 2020/2021 and observed over Year 5 of the monitoring period. Due to their more developed root system, the container plants will be better enabled to overcome herbivory that is suspected to be affecting the site. In addition, to discourage herbivory, a deer repellent will be applied at least once to the plants on Tract 2 in the spring of 2021 when trees are in the early budding stage. A non-toxic repellent safe for wildlife will be used. Table 1. Proposed one-gallon tree species (Note: Species availability may result in the substitution of regionally appropriate native species.) Species Common Name Acer negundo Box Elder Diospyros virginiana Persimmon Acer rubrum Red Maple (Only on Tract 2) Quercus phellos Willow Oak Celtis occidentalis Hackberry Quercus falcata Southern red oak Adpative Management Plan Herbaceous competition from fescue was observed to be a likely cause of stunted plant growth on Tract 1. On this tract, herbicide will be used to control fescue. Chemicals labeled safe for use in riparian zones and in aquatic environments will be mixed and applied at rates labeled for treatment of fescue. Precautions will be taken to avoid collateral damage to desirable vegetation (both planted and volunteer). Pesticide application will be conducted by a licensed application specialist and logs will be available upon request. Fescue application will be scheduled soon after approval of this adaptive management plan. Soil testing of Tract 2 is being undertaken to determine whether the site needs soil amendments prior to the container planting. Soil amendment will occur as needed based on soil testing. Possible amendments to the soil include the use of lime to lower acidity and/or fertilization to improve low soil nutrients (e.g., phosphorus, or potassium) while being careful not to over fertilize. Fertility in Tract 1 was not observed to be a problem. To increase planted stem density, planting one-gallon container plants will occur on both tracts 1 and 2. On Tract 2, 150 native hardwood species listed in Table 1 will be planted at a density of approximately 100 stems per acre to fill in areas with low planted stem growth or stunted growth. This density, when combined with existing successful plants, should solidify the likelihood that plantings at the site will meet success criteria defined in the Mitigation Banking Instrument at the site close-out. To assess planting needs, Tract 2 is separated into 2 sides based on topography and existing tree growth. Results from soil tests and existing tree locations on each side will be used to determine where container plants are needed to supplement sparse areas of existing tree growth. Soil amendments will be based on soil test findings. For Tract 1, where the area is smaller, approximately 50 trees will be planted using a more uniform 16-foot spacing. Of the Table 1 species, Acer rubrum (Red Maple) will not be planted on Tract 1 and only used on Tract 2. Planting of both tracts will occur in the Fall/Winter of 2020/2021 and observed over Year 5 of the monitoring period. Due to their more developed root system, the container plants will be better enabled to overcome herbivory that is suspected to be affecting the site. In addition, to discourage herbivory, a deer repellent will be applied at least once to the plants on Tract 2 in the spring of 2021 when trees are in the early budding stage. A non-toxic repellent safe for wildlife will be used. Table 1. Proposed one-gallon tree species (Note: Species availability may result in the substitution of regionally appropriate native species.) Species Common Name Acer negundo Box Elder Diospyros virginiana Persimmon Acer rubrum Red Maple (Only on Tract 2) Quercus phellos Willow Oak Celtis occidentalis Hackberry Quercus falcata Southern red oak Vegetation Managment Report Srte I\L Has Crew Leader Crew Members Chemicals sprayed Rale z-zAql D -L-,tx*- L_ Weather conditions 9.B l F^'l Applicators Ja L) Date .L) l\/etliod of removal U4,-L-^.L I Areas Completed (:) \'c A Target species (:"s"n Ripple EcoSolutions = I I Ii- Vl' I