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HomeMy WebLinkAbout20140073 Ver 2_Year 3 Monitoring Report_2022_20230213Mitigation Project Information Upload ID#* 20140073 Version* 2 Select Reviewer: * Katie Merritt Initial Review Completed Date 02/15/2023 Mitigation Project Submittal - 2/13/2023 .................................................................................................................................................................................................................................................................. Is this a Prospectus, Technical Proposal or a New Site? * 0 Yes O No Type of Mitigation Project:* Stream Wetlands Buffer Nutrient Offset (Select all that apply) Project Contact Information Contact Name: * Email Address: * Jeremiah Dow jeremiah.dow@ncdenr.gov Project Information ID#:* 20140073 Existing ID# Project Type: • DMS Mitigation Bank Version:* 2 Project Name: Green Valley Farms Riparian Buffer Mitigation Site County: Randolph Document Information Mitigation Document Type: * Mitigation Monitoring Report File Upload: Signature ............................................ Print Name: * Signature:* Existing Version GreenValleyFarmll_100111_MY3_2022.pdf 5.97MB Please upload only one PDF of the complete file that needs to be submitted... Jeremiah Dow Year 3 Monitoring Report FINAL Green Valley Farm II Mitigation Project DMS Project #: 1001111 Contract #: 7862 1 DWR # 20140073v2 I RFP: 16-007703 Randolph County, North Carolina Cape Fear River Basin Randleman Lake Watershed HUC 03030003 Prepared By: fires Resource Environmental Solutions, LLC For Environmental Banc and Exchange, LLC Prepared For: NC Department of Environmental Quality Division of Mitigation Services February 2023 fires February 3, 2023 Jeremiah Dow NC DEQ Division of Mitigation Services 217 West Jones Street Raleigh, NC 27604 3600 Glenwood Avenue, Suite 100 Raleigh, NC 27612 Corporate Headquarters 6575 West Loop South, Suite 300 Bellaire, TX 77401 Main: 713.520.5400 RE: RES Green Valley Farm 11: Year 3 Monitoring Report (NCDMS ID 100111) Listed below are comments provided by DMS on January 13, 2023 regarding the RES Green Valley Farm 11: Draft Year 3 Monitoring Report and RES' responses. 1. A witness post needs installed at the corner monument in the southeast corner in the woods near VP 3. It may be worthwhile to verify other corners are properly marked, specifically those in the woods on the east side of the project. RES will perform a site walk to check all corners of the Project are properly marked. 2. There was extensive scalloping observed between corner posts on the west side of the project. Please describe the steps that will be taken in MY4 to address the issue. RES will install additional t-posts between corner posts along the farm field side of the easement. 3. On the east side near VPs 1 & 2 there is evidence that a vehicle has driven through the easement. There is horse tape there now, but it is unclear if the encroachment is still occurring. Please add additional posts if the encroachment continues. RES plans to add additional posts and woody debris to this area to prevent driving. Table of Contents 1 Project Summary.................................................................................................................................... 1 1.1 Project Location and Description.............................................................................................. 1 1.2 Monitoring Protocol and Project Success Criteria.................................................................... 1 1.3 Project Components.................................................................................................................. 2 1.4 Riparian Mitigation Approach................................................................................................... 3 1.5 Construction and As -Built Conditions...................................................................................... 3 1.6 Year 3 Monitoring Performance................................................................................................ 3 2 Reference................................................................................................................................................4 Annendix A: Background Tables and Site Mans Table 1: Buffer Project Areas and Assets Table 2: Project Activity and Reporting History Table 3: Project Contacts Table Table 4: Project Background Information Figure 1: Site Location Map Figure 2: Current Conditions Plan View Annendix B: Vegetation Assessment Data Table 5: Plant Species Summary Table 6: Supplemental Planted Species Table 7: Vegetation Plot Mitigation Success Summary Table Table 8: Stem Count Total and Planted by Plot Species Appendix C: Vegetation Monitoring Plot Photos n I Proiect Summary L I Project Location and Description The Green Valley Farm II Project is within the Randleman Lake Watershed of the Cape Fear River Basin within the 8-digit Hydrologic Unit Code (HUC) 03030003, 14-digit HUC 03030003010070 and DWR Sub - basin Number 03-06-08. The Project is located in Randolph County approximately 2.3 miles northwest of Level Cross, North Carolina (Figure 1). To access the Project head North on Randleman Road from city center for one mile and turn left on Hockett Dairy Road. Go about 1.3 miles before taking a farm access road to reach the project, on the right side. The coordinates are 35.9086 °N and-79.833 'W. Environmental Banc & Exchange, LLC (EBX), a wholly -owned subsidiary of Resource Environmental Solutions (RES), is pleased to provide this Monitoring Report for the Green Valley Farm II Riparian Buffer Mitigation Project (Project) as a full -delivery buffer mitigation project for the Division of Mitigation Services (DMS) (DMS 9100111). This Project provides riparian buffer mitigation credits for unavoidable impacts due to development within the Randleman Lake Watershed (Figure 1). This Monitoring Report is in accordance with the Consolidated Buffer Mitigation Rule 15A NCAC 02B .0295 and the Randleman Lake Water Supply Watershed Buffer Rule 15A NCAC 02B .0250. The conservation easement of the Green Valley Farm II Project totals approximately 7.19 acres and includes two unnamed tributaries that drain directly into Randleman Lake approximately 1,000 feet downstream of the Project. Land use within the Project parcel was primarily actively farmed row crops and newly planted riparian forest. The goal of the Project was to restore ecological function to the existing stream and riparian area by establishing appropriate plant communities while minimizing temporal and land disturbing impacts. Riparian area improvements help filter runoff from agricultural fields, thereby reducing nutrient and sediment loads to Project channels and the overall watershed. Restoration, of the Randleman Lake riparian area (as defined in 15A NCAC 02B .0250), results in a reduction of the water quality stressors affecting the Project. This Project is consistent with the management strategy for maintaining and protecting riparian areas in the Randleman Lake watershed. The easement is comprised of four sections, separated by two crossings and UT4. This Project surrounds an existing DMS project, Green Valley Farm Buffer Restoration Site (DMS # 95012, 2014-0073v1) that was closed out (Figure 2). The Green Valley II Project is composed of two stream channels: UT1 and UT4. Both of these reaches are outside of the actual easement boundaries but included in the previous Green Valley Farm Project. UT4 is a tributary to UT1, which then flows into Randleman Lake. UT1 is approximately 1,677 linear feet and is on the western side of the project. UT4 is approximately 590 linear feet and runs between the four easement segments. Stream identifications were verified by the DWR site visit on September 1, 2011, as well as a re-evaluation for UT4 on February 23, 2017. 1.2 Monitoring Protocol and Project Success Criteria Vegetation monitoring and visual assessments are to be conducted annually. Riparian area vegetation monitoring is based on the "Carolina Vegetation Survey -Ecosystem Enhancement Program Protocol for Recording Vegetation: Level 2 Plot Sampling Only Version 4.2". Monitoring plots were installed a minimum of 100 meters squared in size and covered at least two percent of the planted mitigation area. These plots were randomly placed throughout the planted riparian restoration area and was representative of the riparian area restoration. The following data was recorded for all trees in the plots: species, height, Green Valley Farm II Mitigation Project 1 Year 3 Monitoring Report Project 9100111 February 2023 planting date (or volunteer), and grid location. All stems in plots were flagged with flagging tape. There are six fixed vegetation monitoring plots (Figure 2). Photos are to be taken at all vegetation plot origins each monitoring year and be provided in the annual reports. Visual inspections and photos are to be taken to ensure that restoration areas are being maintained and compliant. The measures of vegetative success for the Project are the survival of at least four native hardwood tree species, where no one species is greater than 50 percent of stems, at a density of at least 260 stems per acre at the end of Year 5. Native volunteer species may be included to meet the performance standards as determined by NC Division of Water Resources (DWR). A visual assessment of the conservation easement was performed each year to confirm: • No encroachment has occurred; • No invasive species in areas where invasive species were treated; • Diffuse flow is being maintained in the conservation easement areas; and there has not been any cutting, clearing, filling, grading, or similar activities that would negatively affect the functioning of the riparian area. Component/ Monitoring Maintenance through project close-out Feature Vegetation Annual Vegetation shall be maintained to ensure the health and vigor of the targeted plant vegetation community. Routine vegetation maintenance and repair activities may include monitoring supplemental planting, pruning, mulching, and fertilizing. Exotic invasive plant species shall be treated by mechanical and/or chemical methods. Any vegetation requiring herbicide application will be performed in accordance with NC Department of Agriculture (NCDA) rules and regulations. Vegetation maintenance activities will be documented and reported in annual monitoring reports. Vegetation maintenance will continue through the monitoring period. Invasive and Nuisance Visual Invasive and noxious species will be monitored and treated so that none become Vegetation Assessment dominant or alter the desired community structure of the Project. Locations of invasive and nuisance vegetation will be mapped. Project Boundary Visual Project boundaries shall be identified in the field to ensure clear distinction between the Assessment mitigation project and adjacent properties. Boundaries will be marked with signs identifying the property as a mitigation project and will include the name of the long- term steward and a contact number. Boundaries may be identified by fence, marker, bollard, post, tree -blazing, or other means as allowed by Project conditions and/or conservation easement. Boundary markers disturbed, damaged, or destroyed will be repaired and/or replaced on an as -needed basis. Easement monitoring and staking/ signage maintenance will continue in perpetuity as a stewardship activity. Road Crossing Visual Road crossings within the Project may be maintained only as allowed by conservation Assessment easement or existing easement, deed restrictions, rights of way, or corridor agreements. Crossings in easement breaks are the responsibility of the landowner to maintain. 1.3 Project Components This Project generates 175,509.615 riparian restoration credits on existing cropland. These riparian mitigation credits generated service Randleman Lake buffer impacts within the Randleman Lake watershed. The total mitigation credits that the Green Valley Farm II Mitigation Project generates are summarized below and in Table 1. Green Valley Farm II Mitigation Project 2 Year 3 Monitoring Report Project 9100111 February 2023 Rural Subject Restoration UTU4 50-100 110,917 1 1 100% 1.00000 110,917.000 Rural Subject Restoration UTU4 101-200 195,735 1 33% 3.03030 64,592.615 TOTALS 306.652 175,509.615 1.4 Riparian Mitigation Approach Restoration efforts along UT1 and UT4 were accomplished through the planting, establishment, and protection of a hardwood forest community. The result was a riparian habitat that functions to mitigate nutrient and sediments inputs from the surrounding uplands. Traditional riparian restoration, as outlined in 15A NCAC 02B .0295 (n), was utilized. All riparian restoration activities took place within the 50-200' riparian area along to UT1 and UT4 and was subject to crediting and ratios as outlined in the Consolidated Buffer Mitigation Rule. Mitigation ratios followed those provided in the Consolidated Buffer Mitigation Rule. Prior to the issuance of the RFP (916-007703), RES received approval for restoration on February 27, 2012, and an update on March 24, 2017. RES received an email from DWR on May 13, 2019, that indicated that an updated site visit was not necessary. 1.5 Construction and As Built Conditions Revegetation of the Site included treating invasive species and planting native hardwood bareroot trees. Prior to planting, RES prepped the Site by spraying and ripping the easement. Piedmont Alluvial Forest is the target community type for the riparian restoration areas. The community is defined by Schafale (2012). The planting of bareroot trees occurred in May 2020. Deviations from the initial planting plan were due to bareroot availability. A list of the planted tree species can be found in Table 5. Additionally, a temporary and permanent seed mixture was applied in areas where row crops were present. Among a variety of seeds, the mixture also included black-eyed Susan (Rudbeckia hirta) which is a perennial, pollinator species. 1.6 Year 3 Monitoring Performance Monitoring of the six permanent vegetation plots was completed on October 6, 2022. Vegetation tables are in Appendix B and associated photos are in Appendix C. Year 3 monitoring data indicates that six out of six plots are exceeding the success criteria of 260 planted stems per acre. Planted stem densities ranged from 405 to 890 planted stems per acre with a mean of 634 planted stems per acre across all plots. A total of 14 species were documented within the plots. Volunteer species were noted at Year 3 monitoring and are expected to increase in upcoming years. The average tree height observed was 3.7 feet. In response to Vegetation Plot 6 not meeting success and visual monitoring in MY2, the southern areas of the easement, about 5.33 acres, were supplemental planted with 1,500 container trees on April 6, 2022. RES attributes the low stem density areas to Johnson grass competition. A mix of 1, 2, 3, and 5-gallon containers were used. Species and container sizes are in Appendix B. RES mowed strips and treated the Johnson grass before planting the new container trees. RES also sprayed rings around the newly planted trees in May to keep the competition down. There were signs of minor easement encroachment in MY3 that will be addressed in MY4. Encroachment repairs include adding additional posts between corners along the farm field and blocking a driving path with posts and woody debris on the eastern portion of the easement. Green Valley Farm II Mitigation Project 3 Year 3 Monitoring Report Project 9100111 February 2023 2 Reference Lee Michael T., Peet Robert K., Roberts Steven D., and Wentworth Thomas R., 2008. CVS-EEP Protocol for Recording Vegetation Level. Version 4.2 NC Environmental Management Commission. 2014. Rule 15A NCAC 02B.0295 - Mitigation Program Requirements for the Protection and Maintenance of Riparian Buffers. NC Environmental Management Commission. 2010. Rule 15A NCAC 02B .0250 - Randleman Lake Water Supply Watershed: Protection and Maintenance of Existing Riparian Buffers. Resource Environmental Solutions, LLC (2020). Green Valley Farm II Mitigation Project — Final Mitigation Plan. Schafale, M.P. 2012. Classification of the Natural Communities of North Carolina, Fourth Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, NCDENR, Raleigh, NC. Green Valley Farm II Mitigation Project 4 Year 3 Monitoring Report Project 9100111 February 2023 Appendix A Proj ect Background Tables and Site Maps U w E R Z v LL w I� I � H G! O. F N N U Table 2. Project Activity and Reporting History Green Valley Farm II Site Elapsed Time Since planting complete: 2 year 7 months Number of reporting Years : 3 Activity or Deliverable Data Collection Complete Completion or Delivery Restoration Plan NA Jan-20 Final Design — Construction Plans NA NA Stream Construction NA NA Site Planting NA May-20 As -built (Year 0 Monitoring — baseline) May-20 Jun-20 Year 1 Monitoring Nov-20 Dec-20 Year 2 Monitoring Nov-21 Nov-21 Supplemental Tree Planting N/A Apr-22 Johnson Grass Ring Spray N/A May-22 Year 3 Monitoring Oct-22 Nov-22 Year 4 Monitoring Year 5 Monitoring = The number of reports or data points produced excluding the baseline Table 3. Project Contacts Table Green Valley Farm II Site Planting Contractor H&J Forestry Planting contractor POC Matt Hitch Nursery Stock Suppliers Arborgen Monitoring Performers RES / 3600 Glenwood Ave, Suite 100, Raleigh, NC 27612 Monitoring POC Grayson Sanner (703) 635-5686 Table 4. Project Background Information Project Name Green Valley Farm II County Randolph Project Area (acres) 7.19 Project Coordinates (latitude and longitude) Latitude: 35.9086 N Longitude:-79.833 W Planted Acreage (Acres of Woody Stems Planted) 7.19 Project Watershed Summary Information Physiographic Province Southern Outer Piedmont River Basin Randleman Lake USGS Hydrologic Unit 8-digit 03030003 USGS Hydrologic Unit 14-digit 03030003010070 DWR Sub -basin 03-06-08 a" m 0 U IC Beck dba/Q h & Stanley... a w o0 C Invitations Express Hodgin Far M Rd a o: 0 c 3 0 0 Arborfield or E ID a� � J d a O O mta 2 E n R O 2. t ges A m N O S Kerner ille i� ? Greensboro Green Valley Farm II Hockett Daily Rd Hockett Dairy Mitigation Project tew Rd HockFic Dairy Rrl Hockett Dairy R` � Jamestov, r Pleasant 3 Ng Point Garden a rchdale CI Legend Trin homasville Conservation Easement Randleman Lake Service Area E ndle an Gr - NC DMS Conservation Easement " Figure 1 - Project Vicinity Date: 10/13/2022 w F Green Valley Farm II Drawn by: GDS pres 5 Mitigation Project 0 500 1,000 g Checked by: MDE 1 inch =l,000 feet Feet Randolph Count North Carolina ees or ngoresd(enr eorth for o modern world R/\/\/\/\A Appendix B Vegetation Assessment Data Appendix B. Vegetation Assessment Data Table 5. Green Valley Farm II Planted Species Summary Common Name Scientific Name Total Stems Planted Willow Oak Quercus phellos 1,900 River Birch Betula nigra 1,200 White Oak Quercus alba 1,100 Water Oak Quercus nigra 1,000 American Sycamore Platanus occidentalis 800 Tulip Poplar Liriodendron tulipfera 800 Southern Crabapple Malus angustifolia 800 Northern Red Oak Quercus rubra 600 Common Persimmon Diospyros virginiana 500 American Plum Prunusamericana 500 Eastern Redbud Cercis canadensis 500 Common Elderberry Sambucus canadensis 2 Black Walnut Juglans nigra 1 Total 10,01 Table 6. Green Valley Farm II Supplemental Planted Species Common Name Size (gallons) Stems Planted Cherrybark oak 1 33 American Elm 1 63 2 148 3 20 Hackberry 5 79 Pawpaw 3 40 Pin oak 1 223 3 148 Tulip poplar 3 26 5 31 Red oak 3 10 Redbud 3 46 River birch 1 110 2 121 3 59 Shumard oak 1 116 3 4 Sycamore 5 12 White oak 1 78 3 55 Willow oak 1 78 Total 1500 Appendix B. Vegetation Assessment Data Table 7. Green Valley Farm II Vegetation Plot Mitigation Success Summary Average Success Planted Volunteer Total Planted Plot # Criteria Stems/Acre Stems/Acre Stems/Acre Stem Met? Height (ft) 1 890 4532 5423 Yes 3.3 2 769 567 1335 Yes 4.0 3 486 0 486 Yes 3.5 4 769 81 850 Yes 2.8 5 486 162 647 Yes 3.5 6 405 0 405 Yes 6.0 Project Avg 634 890 1524 Yes 3.7 §§� a :§ 77 77 ; 77 77 77 ; 77 ; ,) 7; / -!r �E (m\m j)`f ) §`Eftr§3f{/E{ff §)0 �\;f)ou:E j 0§;«{{j}{\ju< z/> :)§!\7§&{0\!\7® 2&}3§§ - ;(�e:/:§( `\\j\})\\\\\\\j\\\\\\\ Appendix C Vegetation Monitoring Plot Photos 000,