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HomeMy WebLinkAbout20190681 Ver 1_AsBuilt_2020_20200629ID#* 20190681 Version* 1 Select Reviewer:* Katie Merritt Initial Review Completed Date 06/29/2020 Mitigation Project Submittal - 6/29/2020 Is this a Prospectus, Technical Proposal or a New Site?* r Yes r No Type of Mitigation Project:* r Stream r Wetlands W Buffer r- Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Jeremiah Dow Project Information ................................................................................... ID#:* 20190681 Existing IDY Project Type: Project Name: County: Email Address:* jeremiah.dow@ncdenr.gov Version: *1 Existing Version r DMS r Mitigation Bank Longhorn Riparian Buffer Mitigation Site Randolph Document Information Mitigation Document Type:* Mitigation As -Built Plans File Upload: Longhorn_100114_AB_2020.pdf 8.14MB Rease upload only one RDFcf the conplete file that needs to be subnitted... Signature Print Name:* Jeremiah Dow Signature:* Baseline Monitoring Report Longhorn Riparian Buffer Mitigation Site Randolph County, NC DMS Project No. 100114 DMS Contract Number: 7866 DWR Project Number: 2019-0681 Randleman Lake Watershed Cape Fear River Basin HUC 03030003 RFP #16-007703 Prepared For: NC Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699‐1652 Baseline Monitoring Report Longhorn Riparian Buffer Mitigation Site Randolph County, NC DMS Project No. 100114 DMS Contract Number: 7866 DWR Project Number: 2019‐0681 Randleman Lake Watershed Cape Fear River Basin HUC 03030003 PREPARED FOR: NC Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699‐1652 PREPARED BY: Clearwater Mitigation Solutions 604 Macon Place Raleigh, North Carolina Authorized Representative: Mr. Kevin Yates Phone: 919‐624‐6901 This Mitigation Plan has been written in conformance with the requirements of the following: NCAC rule 15A NCAC 02B .0295, effective November 1, 2015 and Nutrient Offsets Payments Rule 15A NCAC 02B. 0240, amended effective September 1, 2010 and DWR – 1998. Methodology and Calculations for determining Nutrient Reductions associated with Riparian Buffer Establishment. These documents govern DMS operations and procedures for the delivery of compensatory mitigation. Contributing Staff: Kevin Yates, Clearwater Mitigation Solutions Christian Preziosi, Land Management Group Wes Fryar, Land Management Group Kim Williams, Land Management Group ____________________________________________________________________________________________________________ Clearwater Mitigation Solutions 604 Macon Pl. Raleigh, NC 27604 919-624-6901 CLEARWATER MITIGATION SOLUTIONS June 29, 2020 Mr. Jeremiah Dow NCDEQ Division of Mitigation Services 217 W. Jones Street, Suite 3000 Raleigh, NC 27603 Re: Longhorn As-Built / MY0 (DMS Project No. 100114) Response to Comments Dear Mr. Dow, Please find below the response to comments on the Longhorn Buffer As-Built / MY0 provided by DMS dated June 23, 2020: 1.Table of Contents – The report only contains a Figure 8, but Figures 8A and 8B are listed. Please correct. Re: Corrected. 2.Figure 9 – Please add installed fencing to this map. Re: Installed fencing has been added to Figure 9. 3.Table 1 – Please show buffer credits to three (3) decimal places. Re: Buffer Credits have been shown to three decimal places on Table 1. 4.Table 4 – We recommend rounding “Stems per ACRE” to the nearest whole number. Re: Stems per Acre have been rounded to the nearest whole number on Table 4. 5.General – We recommend renumbering the Tables in the order they appear in the report (i.e.the current Table 3 would be Table 1, etc). Re: Noted. Tables 1 and 2 are described in the report before Table 3, just not shown in the text, so we left them as currently listed in the Table of Contents. 6.Electronic – Please provide DMS with the vegetation plot shapefile(s). Re: Provided. Please do not hesitate to contact me with questions at 919-624-6901. Sincerely, Kevin Yates Longhorn Riparian Buffer Mitigation Site – Baseline and As-Built Monitoring Report i | P a ge DMS Project No. 100114 June 25th, 2020 TABLE OF CONTENTS 1.0 Mitigation Project Summary ........................................................................................................... 1 1.1 Project Goals .............................................................................................................................. 1 1.2 Pre-Construction Site Conditions .............................................................................................. 2 2.0. Determination of Credits ................................................................................................................. 2 3.0. Baseline Summary ........................................................................................................................... 3 3.1 Planting Preparation .................................................................................................................. 3 3.2 Riparian Area Restoration and Enhancement Activities .......................................................... 4 4.0 Baseline Monitoring and Performance Criteria .............................................................................. 5 4.1 Vegetation .................................................................................................................................. 5 4.2 Photo Reference Stations .......................................................................................................... 5 4.3 Visual Assessments .................................................................................................................... 5 4.4 Annual Reporting of Performance Criteria ............................................................................... 5 4.5 Maintenance and Contingency Plans ........................................................................................ 6 5.0 References ........................................................................................................................................ 6 LIST OF FIGURES, TABLES, AND APPENDICES Figure 1 ....................................................................................................................................... Vicinity Map Figure 2 ................................................................................................................................. Watershed Map Figure 3 .................................................................................... USGS Glenola 7.5 Minute Topographic Map Figure 4 ..................................................................................................................... NC DOT QL2 LiDAR Map Figure 5 .................................................................................................... Randolph County NRCS Soil Survey Figure 6 .......................................................................................................... 1998 NAPP Aerial Photography Figure 7 .......................................................................................... 2016 Aerial with Conservation Easement Figure 8 ................................................................................................................... Mitigation Plan Overview Figure 9 ............................................................................................................. Current Condition Plan View Table 1. ....................................................................................................... Buffer Project Attributes Table 2. ............................................................................................ Buffer Project Areas and Assets Table 3 ......................................................................................................................... Planting Plan Table 4 ............................................................................................. Planted and Total Stem Counts Appendix A. ............................................................................................................... Figures/Tables Appendix B................................................................................... Veg Data/Veg Plot Photos/Photo Stations Longhorn Riparian Buffer Mitigation Site – Baseline and As-Built Monitoring Report 1 | Page DMS Project No. 100078 June 25th, 2020 1.0 Mitigation Project Summary The Longhorn Riparian Buffer Restoration Project (“the Site”) is a buffer restoration project located in Randolph County, approximately 1.5 miles northwest of the Town of Sophia, North Carolina and approximately 9 miles south of High Point (NC). The property is situated just east of NC Highway 311 and is bounded to the south by Marlboro Church Road (refer to Figure 1). The Longhorn Buffer Mitigation Site is located within the Muddy Creek 12-digit HUC (030300030106) of the Randleman Lake watershed (Figure 2). The buffer restoration and enhancement areas are located along an unnamed tributary (UT) of Bob Branch and drainages that flow directly into Randleman Lake Reservoir approximately 2 river miles downstream (refer to Figure 3 and Figure 4). Prior to project completion, the Site was surrounded by areas managed for cattle production and lacked existing forested buffer along a majority of the streams and pond dissecting the site. The Site is expected to generate 376,644.994 riparian buffer credits (BMU). The Site is located within Hydologic Unit Code (HUC) 030300003010060 and North Carolina Department of Water Resources (NC DWR) Sub-Basin 03-04-07. The buffer mitigation site consists of one stream reach (A1) and an in-line pond (P1) as illustrated in Figure 8. Reach A1 is a perennial stream that flows from the in-line pond (P1) to the north and into Bob Branch approximately 1,300 lf downstream. Bob Branch has a NC DEQ surface water classification as a WS-IV* waterbody. 1.1 Project Goals The main goals of the project are to provide high quality compensatory mitigation for authorized riparian buffer impacts credited through the NC DMS in-lieu-fee program and occurring within the Randleman Lake Watershed by creating a riparian corridor and restoring the historic riparian buffer. The project addresses the watershed goals identified in the Cape Fear River Basin Restoration Plan (RBRP) (NC EEP, 2010). These goals include: ● Removal of non-point source pollution (including nitrogen, phosphorous, and fecal bacteria) resulting from current land-use practices (principally cattle pasture); ● Reduction of sediment run-off/sediment loading to creek waters resulting from cattle hoof shear, bank instability, and lack of riparian buffer woody vegetation; ● Increased floodwater attenuation; ● Enhancement and protection of stream ecology and aquatic/semi-aquatic habitats; and ● Enhancement and protection of terrestrial habitats along stream terraces and hillside slopes. These goals will be achieved via the restoration and protection of riparian buffers and adjacent riparian areas along an unnamed tributary of Bob Branch (which flows east into Randleman Lake Reservoir). Specific objectives of the proposed project to achieve the desired goals include: ● Conversion of existing cattle pasture into wooded riparian buffer and wooded riparian areas along the existing stream channel and pond via planting of characteristic hardwood species and installation of cattle-exclusion fencing; ● Reduction of stream bank instability via woody stem plantings (i.e. increased woody root material) and cattle exclusion fencing; Longhorn Riparian Buffer Mitigation Site – Baseline and As-Built Monitoring Report 2 | Page DMS Project No. 100078 June 25th, 2020 ● Ensuring diffuse flow and increased surface roughness throughout the buffer mitigation area; ● Establishment of a conservation easement to protect the riparian buffer restoration site in perpetuity; and ● Invasive species management (as needed) during monitoring period. Ancillary benefits of the proposed riparian buffer and adjacent riparian area restoration effort include: • Increase of organic material as food for invertebrate, fish and wildlife; • Supply of woody debris that provides increased niche habitat for fish, invertebrates and amphibians; • Reduction of sunlight reaching the stream and modulation of surface water temperatures; and • Floodwater attenuation via temporary storage, interception and slow releases from heavy rains. 1.2 Pre-construction Site Conditions The project includes 20.81 acres of mostly open cattle pasture with one stream reach (A1) and an in-line pond (P1) which drains to Bob Branch. An additional 0.89-acres was added to the project area to include the pond dam within the conservation easement and will be reflected in an amendment to the Conservation Easement Plat. The Site has historically been managed for agricultural and cattle production. Site drainage and hydrology have been historically altered via the impoundment of waters. Based upon a review of available aerial photography, the tributary was impounded in the early 1970s (between 1970 and 1973). A portion of the site was in cropland as early as 1948. The remaining land was cleared and converted to agricultural production in the 1950s. The buffer mitigation site consists of one stream reach (A1) and an in-line pond (P1) as illustrated in Figure 8. Reach A1 is a perennial stream that flows from the in-line pond (P1) to the north and into Bob Branch. There is approximately 625 lf of stream associated with Reach A1 within the proposed buffer easement area. Pond (P1) is an in-line pond that is approximately 5.3-acres and lies entirely within the proposed conservation easement area. The stream reach (A1) and an in-line pond (P1) have been restored as a forested riparian buffer to 200-ft (approximately 12.73 acres) while approximately 0.40 acres of partially forested areas are considered suitable for buffer enhancement. An additional 0.21 acres of existing, wooded riparian area will be enhanced as cattle exclusion fencing will be installed around the conservation easement boundary. As indicated above, an amendment to the Conservation Easement Plat to include the pond dam will be provided to NCDMS and NCDWR following recordation. The project attributes are listed in Table 1, located in Appendix A. 2.0 Determination of Credits On June 19th, 2019, Ms. Katie Merritt of the Division of Water Resources (DWR) performed an evaluation of surface water features and adjacent riparian areas within the proposed mitigation site for the determination of riparian buffer mitigation pursuant to 15A NCAC 02B .0295 Longhorn Riparian Buffer Mitigation Site – Baseline and As-Built Monitoring Report 3 | Page DMS Project No. 100078 June 25th, 2020 (effective November 1, 2015). Based upon this evaluation, DWR determined that areas within 200 ft of Reach A-1 and Pond P-1 are eligible for buffer credit. Inclusive of this area are approximately 12.73 acres of non-forested restoration site per 15A NCAC 02B 0.0295 (n). In addition, 0.40 acres of partially forested areas are considered suitable for buffer enhancement per 15A NCAC 02B 0.0295 (n) (i.e. areas classified such that the establishment of woody stems (i.e., tree or shrub species) will maximize nutrient removal and other buffer functions). In addition to buffer restoration and enhancement on subject streams, per the Consolidated Buffer Mitigation Rules (15 A NCAC 02B 0.0295 (o)), alternative mitigation is proposed on the site in the form of: 1) enhancement of grazing areas adjacent to streams. The project is in compliance with these rules as it meets the following criteria: Enhancement of Grazing Areas Adjacent to Streams (15A NCAC 02B 0.0295 (o)(6)): Buffer credit at a 2:1 ratio shall be available for an applicant or mitigation provider who proposes permanent exclusion of grazing livestock that otherwise degrade the stream and riparian zone through trampling, grazing, or waste deposition by fencing the livestock out of the stream and its adjacent buffer. An additional 0.21 acres of existing, wooded riparian area will be enhanced as cattle exclusion fencing will be installed around the conservation easement boundary. There are no known site constraints that would impede or adversely affect the restoration, enhancement, and preservation of riparian buffer within the recorded easement area. Diffuse flow of runoff will be maintained in the riparian buffer. Mitigation credits are presented in Table 2 and Figure 8 in Appendix A and are based upon the conservation easement survey. 3.0 Baseline Summary The project team restored high quality riparian buffers along all unnamed tributaries and an in-line pond within the Site. The project design ensured that no adverse impacts to wetlands of existing riparian buffers occurred during implementation. Refer to Figure 8 for the conceptual design of the project. Details of the restoration activity that occurred follows in the sections below. 3.1 Planting Preparation Based upon pre-project assessment of compaction within the proposed planting areas, all areas targeted for vegetative plantings within the buffer restoration project were ripped to reduce compaction and to enhance microtopography. Spot spraying of herbicide was initiated for control of invasive species within the restoration, enhancement and preservation areas (i.e. Chinese privet (Ligustrum sinense), Multiflora rose (Rosa multiflora, Japanese honeysuckle (Lonicera japonica), and Chinese tree-of-heaven (Ailanthus altissima)). Treatment areas are depicted on Figure 9. The existing 84-ft pond spillway was stabilized prior to planting. The spillway was widened to approximately 10-feet and tapered down to 6-feet. The side Longhorn Riparian Buffer Mitigation Site – Baseline and As-Built Monitoring Report 4 | Page DMS Project No. 100078 June 25th, 2020 slopes were lined with coir fiber matting, and the bottom of the spillway lined with rip-rap. Appropriate erosion control measures were implemented before, during, and after the spillway maintenance to prevent sediment loss into downstream waters. No other site preparation occurred. No observed drain tiles were observed prior to, or during, construction and planting and no other land disturbance was needed to maintain diffuse flow as required. 3.2 Riparian Area Restoration and Enhancement Activities The conservation easement boundary was marked using 6-inch diameter treated post buried 2 feet, standing 5 feet above the ground surface, within the pasture. Woven wire fencing with a top strand of barbed wire was installed along the entire easement boundary. One pedestrian access gate was installed for future monitoring and access. Three 12-ft wide gates were installed in appropriate locations to allow cattle to exit in case they were to breach the fence and enter the conservation easement. The easement boundary was marked with standard yellow Conservation Area signs, per the 01/23/14 NCDMS Boundary Marking Standards. The planting plan consisted of the planting at least four hardwood species on a density of approximately 538 stems per acre. Species selection and distribution were matched closely to micro-site hydrologic and edaphic conditions and include species characteristic of riparian assemblages in the watershed. In other words, species more tolerant of poorly drained soils (i.e. river birch, green ash, and willow oak) were planted within lower landscape positions generally consisting of the Chewacla and Wedhakee soil series while species characteristically occurring in better drained soils (Wynott-Enon complex) will be planted in higher landscape positions (i.e. hillside slopes). The selected native trees are well-suited to the site-specific conditions of the property to promote high survivorship rates. No one tree species planted was greater than 50% of the established stems. Site planting was conducted on April 1st, 2020 by Carolina Silvics, Inc. and supervised by project managers from both Clearwater Mitigation Solutions and Land Management Group. Table 3 summarizes the planting plan for the Longhorn mitigation site. Table 3. Planting Plan1 1Note the planted area includes approximate 0.74 acres of conservation area. While no credit is proposed for this area, it was planted per the same specifications (species density and composition) as those contained within final, approved mitigation plan. Common Name Scientific Name % Composition Acreage Quantity American Sycamore Plantanus occidentalis 30 3.94 2,119 Yellow Poplar Liriodendron tulipifera 25 3.28 1,766 River Birch Betula nigra 25 3.28 1,766 Willow Oak Quercus phellos 15 1.97 1,060 Green Ash Fraxinus pennsylvanica 5 0.66 353 Total N/A 100 13.13 7,064 Longhorn Riparian Buffer Mitigation Site – Baseline and As-Built Monitoring Report 5 | Page DMS Project No. 100078 June 25th, 2020 4.0 Baseline Monitoring and Performance Criteria Annual Monitoring will be conducted during the growing season for a period of five years. The report will include all information required by DMS monitoring guidelines including photographs, plot locations, and documentation of existing species density and composition. Monitoring will be performed in accordance with the Consolidated Mitigation Buffer Rule (15A NCAC 02B .0295) and current DMS standards. The performance criteria for the Site follows approved performance criteria presented in the guidance documents outlined in the Consolidated Buffer Rule (15A NCAC 02B .0295). Performance criteria will be evaluated throughout the five-year post-construction monitoring. 4.1 Vegetation The final vegetative success criteria will be the survival of 260 planted stems per acre in the riparian buffer at the end of the required monitoring period (Monitoring Year (MY) 5). Vegetative monitoring included the establishment of eleven (11) permanent plots consistent with the Carolina Vegetation Survey (CVS) protocol Level 2 (version 4.2) (refer to Figure 9 for plot locations). Reference photos of the vegetation plots and Site were taken at each predetermined photo point location. Appendix B includes the baseline (MY0) vegetation plot photographs and the planted and total stem counts (Table 4). Any vegetative problem areas in the site will be noted and reported in each monitoring report. Vegetative problem areas may include areas that either lack vegetation or include populations of exotic vegetation. Monitoring reports will identify any contingency measures that may need to be employed to remedy site deficiencies. 4.2 Photo Reference Stations Permanent photo stations were established across the project area in order to document site stability for five years post construction. Markers were established and located with GPS equipment so that the same locations and view directions on the Site are photographed each year. Photo reference stations are shown on Figure 9 and photos are included in Appendix B. 4.3 Visual Assessments Visual assessments will be performed annually during the five-year monitoring period. Problem areas of vegetative health will be noted and areas of concern will be mapped, photographed, and documented in the subsequent annual monitoring report. Problem areas that are found will be re-evaluated in each subsequent monitoring event. 4.4 Annual Reporting Of Performance Criteria Monitoring reports will be prepared in the fall of each monitoring year utilizing the NCDMS Riparian Buffer and Nutrient Offset Buffer Baseline and Annual Monitoring Report Template (ver. 2.0) (May 2017). Monitoring reports will be submitted to NCDMS by December 31st of the current monitoring year. The monitoring period will occur five years post-construction or until the performance criteria have been met. Longhorn Riparian Buffer Mitigation Site – Baseline and As-Built Monitoring Report 6 | Page DMS Project No. 100078 June 25th, 2020 4.5 Maintenance and Contingency Plans Any problem areas in the Site will be noted and reported in each monitoring report. Vegetative problem areas may include areas that either lack vegetation or include populations of exotic vegetation. Monitoring reports will identify any contingency measures that may need to be employed to remedy site deficiencies. For instance, invasive vegetation management may be needed if exotic species volunteer into the site. If it is determined that the Site’s ability to achieve the performance standards are jeopardized, staff members of NCDMS/NCDWR will be notified and an adaptive management plan will be developed to address these issues. 5.0 References Lee, Michael T. Peet, Robert K., Steven D. Wentworth, Thomas R. 2008. CVS-EEP Protocol for Recording Vegetation Version 4.2. http://cvs.bio.unc.edu/protocol/cvs-eep-protocol-v4.2-lev1-2.pdf Natural Resources Conservation Service (NRCS). Web Soil Survey of Randolph County. http://websoilsurvey.nrcs.usda.gov/app/HomePage.htm North Carolina Division of Water Quality (NCDWQ), 2011. Surface Water Classifications. http://deq.nc.gov/about/divisions/water-resources/planning/classification-standards/classifications APPENDIX A: Figures/Tables Longhorn Riparian Buffer Mitigation Site Cataloging Unit 03030003 Randolph County, NC Map Date: 01-07-19 LMG # 40-18-457 Figure 1 Vicinity Map 0 1 20.5 Miles¯L:\WETLANDS\2018 WETLANDS FILES\LMG18.457 --- Randleman DMS Buffer Site, Kevin Yates\Proposal\Figures Boundaries are approximate and not meant to be absolute. Map Source: DeLorme 2012 Atlas & Gazeteer SITE Moore Randolph Chatham Guilford Lee Orange Davidson MontgomeryStanly Alamance Harnett HokeAnson Forsyth Richmond Cumberland Durham Wake Rowan Scotland Union NCDOT GIS Unit, Esri, HERE, Garmin, (c) OpenStreetMap contributors, (c) OpenStreetMap and contributors, Creative Commons-Share Alike License (CC-BY-SA) Longhorn Riparian Buffer Mitigation Site Cataloging Unit 03030003 Randolph County, NC Map Date: 02-24-20 LMG # 19.249 Figure 2 Watershed Map L:\WETLANDS\2019 WETLANDS FILES\LMG19.249 --- Longhorn Buffer Project, Kevin Yates\Mitigation Plan\Draft Mit Plan\Figures Boundaries are approximate and not meant to be absolute.Map Source: ArcGIS Open Street Map Legend Longhorn Project Boundary Muddy Creek Watershed (030300030106) Randleman Lake Watershed 8-Digit Hydrologic Unit (03030003) Longhorn Site ¯ 0 5 10 15 202.5 Miles ^_ Figure 3 Topographic Map 0 400 800200Feet¯Boundaries are approximate and not meant to be absolute. Legend Parcel Boundary: ~45.18 Acres Longhorn Conservation Easement: ~20.81 Acres Bob Branch Map Source: USGS Glenola Quadrangle 7.5 Minute SITE Longhorn Riparian Buffer Mitigation Site Cataloging Unit 03030003 Randolph County, NC Map Date: 02-24-20 LMG # 19.249 L:\WETLANDS\2019 WETLANDS FILES\LMG19.249 --- Longhorn Buffer Project, Kevin Yates\Mitigation Plan\Draft Mit Plan\Figures Bvb Branch 4 Legend Parcel Boundary: --45.18 Acres ® Longhorn Conservation Easement: —20.81 Acres F ' LiDAR Elevation x. 802.533 - 812.23 792.837 - 802,533 i 783.14 - 792.837 - 773.443 - 783.14 - 763.747 - 773.443 754-05 - 763.747 - 744.353 - 754.05 734.657 - 744.353 724.96 - 734.657 N n�7 pry L-IWETLANDSUO19 WETLANDS FILESTMG19.249 -- Longhorn Buffer Project, Kevin Yates%Mitigation PIan%Dralt Mit PIanTigures 0 200 400 800 Boundaries are approximate and not meant to be absolute. Feet Ma Source: NC Flood lain Mapping Pro ram 2014 QL2 LiDAR Data Longhorn Riparian CLF-4RWATF_R AflTIGA770-V Buffer Mitigation Site SOLT-,TIONS 1 Cataloging Unit 03030003 Figure 4 Randolph County, NC 4LMG LiDAR Map Map Date: 02-24-20 LMG # 19.249 L A N U MA NACU F-M E NT(i ROUP a OWEYAI. CO-P a Esri, HERE, Garmin, (c) OpenStreetMap contributors Figure 5 Soils Map 0 700 1,400350Feet¯Boundaries are approximate and not meant to be absolute. Map Source: NRCS Randolph County Soil Survey, 2006 SITE Legend CmA: Chewacla and Wehadkee soils, 0-2% slopes, frequently flooded CnB2: Coronaca clay loam, 2-8% slopes, moderately eroded CnC2: Coronaca clay loam, 8-15% slopes, moderately eroded HeB: Helena sandy loam, 2-6% slopes HeC: Helena sandy loam, 6-10% slopes MaC: Mecklenburg loam, 8-15% slopes MeB2: Mecklenburg clay loam, 2-8% slopes, moderately eroded MeC2: Mecklenburg clay loam, 8-15% slopes, moderately eroded WtB: Wynott-Enon complex, 2-8% slopes WtC: Wynott-Enon complex, 8-15% slopes WvB2: Wynott-Enon complex, 2-8% slopes, moderately eroded WvC2: Wynott-Enon complex, 8-15% slopes, moderately eroded WzB: Wynott-Wilkes-Poindexter complex, 2-8% slopes Longhorn Conservation Easement L:\WETLANDS\2019 WETLANDS FILES\LMG19.249 --- Longhorn Buffer Project, Kevin Yates\Mitigation Plan\Draft Mit Plan\Figures Longhorn Riparian Buffer Mitigation Site Cataloging Unit 03030003 Randolph County, NC Map Date: 02-24-20 LMG # 19.249 Esri, HERE, Garmin, (c) OpenStreetMap contributors Longhorn Riparian Buffer Mitigation Site Cataloging Unit 03030003 Randolph County, NC Map Date: 02-24-20 LMG # 19.249 Figure 6 1998 Aerial Photograph 0 500 1,000250Feet¯Boundaries are approximate and not meant to be absolute. Legend Parcel Boundary: ~45.18 Acres Longhorn Conservation Easement: ~20.81 Acres Bob Branch Map Source: 1998 NAPP Aerial Photography SITE L:\WETLANDS\2019 WETLANDS FILES\LMG19.249 --- Longhorn Buffer Project, Kevin Yates\Mitigation Plan\Draft Mit Plan\Figures Esri, HERE, Garmin, (c) OpenStreetMap contributors, Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community Longhorn Riparian Buffer Mitigation Site Cataloging Unit 03030003 Randolph County, NC Map Date: 02-24-20 LMG # 19.249 Figure 7 Aerial Photograph 0 400 800200Feet¯L:\WETLANDS\2019 WETLANDS FILES\LMG19.249 --- Longhorn Buffer Project, Kevin Yates\Mitigation Plan\Draft Mit Plan\Figures Boundaries are approximate and not meant to be absolute. Legend Parcel Boundary: ~45.18 Acres Longhorn Conservation Easement: ~20.81 Acres Bob Branch Map Source: 2016 ESRI World Imagery SITE L:\WETLANDS\2019 WETLANDS FILES\LMG19.249 --- Longhorn Buffer Project, Kevin Yates\CAD\Longhorn.dwgLEGENDParcel Boundary(~45.18 ac.)Top Of Bank (Stream)(~0.10 ac.)Conservation Easement Boundary(~20.8! ac.)Buffer Restoration - Stream (0 ft - 100 ft) (269,068.000 BMU)Buffer Enhancement (Cattle Exclusion) (4,635.500 BMUBuffer Restoration - Stream (101 ft - 200 ft) (94,224.994 BMU)Area To Be Added To CE (At a Later Date) (No credits)Buffer Enhancement (To Be Planted) (8,716.500 BMU)TOTAL CREDITS 376,644.994 BMUNOTES:1. TAX PARCEL BOUNDARIES AND 2018 AERIAL FROM NCONEMAP.2. BOUNDARIES ARE APPROXIMATE AND NOT MEANT TO BE ABSOLUTE.Project:Title:Mitigation PlanGSFDrawn By:Date:Scale:1"=300'November 20198Job Number:Figure:Revision Date:LMG19.2492/26/2020Longhorn Riparian BufferMitigation SiteCatalog Unit 030300036003000150HeadwaterWetland Area(Herbaceous)A1P1Stream Start35.842449°79.883372°Monitoring PlotAccessEasement 2AccessEasement 1Stream NotSubject toBuffer RulesNon-Creditable Area(2,046.150 s.f.)Non-Creditable Area(38,834.128 s.f.)Conservation Area (No credits)1 ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_ ^_PS 5 PS 7 PS 3 PS 8 PS 6 PS 2 PS 4 PS 1 9 7 2 4 1 3 8 6 5 1110 Esri, HERE, Garmin, (c) OpenStreetMap contributors, Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community Longhorn Riparian Buffer Mitigation Site Cataloging Unit 03030003 Randolph County, NC Map Date: 06-02-20 LMG #19.249 Figure 9Current Condition Plan View 0 200 400100Feet¯L:\WETLANDS\2019 WETLANDS FILES\LMG19.249 --- Longhorn Buffer Project, Kevin Yates\Annual Monitoring\Baseline Monitoring\Figures Boundaries are approximate and not meant to be absolute. Map Source: 2016 ESRI World Imagery SITE Longhorn Conservation Easement & Fence Access Gates TOB Buffer Restoration (0 ft - 100 ft) Buffer Restoration (101 ft - 200 ft) Buffer Enhancement Buffer Enhancement (Cattle Exclusion) Invasive Species Treatment Areas: 1.5-Acres Vegetation Plots ^_Photo Stations Table 1. Buffer Project AttributesLonghorn Riparian Buffer Mitigation SiteMonitoring Year 0 - 2020Project Name Longhorn Riparian Buffer Restoration ProjectHydrologic Unit Code 03030003010060 (14 digit)River BasinCape FearGeographic Location (Lat, Long) 35.841600, ‐79.882810Site Protection Instrument (DB, PG)DB 163 Page 99Total Credits (BMU)376,644.994Types of Credits Riparian BufferMitigation Plan Date February 2020Initial Planting DateApril 1st, 2020Baseline Monitoring DateApril 6th, 2020Baseline Report DateMY1 Report DateMY2 Report DateMY3 Report DateMY4 Report DateMY5 Report DateJune, 2020 Table 2. Longhorn, 100114, Project Mitigation Credits Service Area N Credit Ratio (sf/credit) P Credit Ratio (sf/credit) Credit Type Location Subject? (enter NO if ephemeral or ditch 1) Feature Type Mitigation Activity Min-Max Buffer Width (ft)Feature Name Total Area (sf) Total (Creditable) Area of Buffer Mitigation (sf) Initial Credit Ratio (x:1)% Full Credit Final Credit Ratio (x:1) Convertible to Riparian Buffer? Riparian Buffer Credits Convertible to Nutrient Offset? Delivered Nutrient Offset: N (lbs) Delivered Nutrient Offset: P (lbs) Buffer Rural Yes I / P Restoration 0-100 A1 82,245 82,245 1 100% 1.00000 Yes 82,245.000 No —— Buffer Rural Yes I / P Restoration 101-200 A1 96,615 96,615 1 33% 3.03030 Yes 31,882.982 No —— Buffer Rural Yes I / P Enhancement 0-100 A1 17,433 17,433 2 100% 2.00000 Yes 8,716.500 No —— Buffer Rural Yes I / P Enhancement via Cattle Exclusion 0-100 A1 9,271 9,271 2 100% 2.00000 Yes 4,635.500 No —— Buffer Rural Yes In-Line Pond Restoration 0-100 P1 186,823 186,823 1 100% 1.00000 Yes 186,823.000 No —— Buffer Rural Yes In-Line Pond Restoration 101-200 P1 188,915 188,915 1 33% 3.03030 Yes 62,342.012 No —— Totals:581,302 581,302 Enter Preservation Credits Below Eligible for Preservation (sf):193,767 Credit Type Location Subject?Feature Type Mitigation Activity Min-Max Buffer Width (ft)Feature Name Total Area (sf) Total (Creditable) Area for Buffer Mitigation (sf) Initial Credit Ratio (x:1)% Full Credit Final Credit Ratio (x:1) Riparian Buffer Credits Buffer — Preservation Area Subtotal (sf):0 Preservation as % Total Area of Buffer Mitigation:0.0% Ephemeral Reaches as % Total Area of Buffer Mitigation:0.0%Square Feet Credits 554,598 363,292.994 26,704 13,352.000 0 0.000 0 581301.854 581,302 376,644.994 581301.854 Square Feet Credits Nitrogen:0.000 1.The Randleman Lake buffer rules allow some ditches to be classified as subject according to 15A NCAC 02B .0250 (5)(a).Phosphorus:0.000 Cape Fear - Randleman N/A N/A Restoration: Enhancement: Mitigation Totals 0 TOTAL AREA OF BUFFER MITIGATION (TABM) TOTAL NUTRIENT OFFSET MITIGATION Mitigation Totals Nutrient Offset: Preservation: Total Riparian Buffer: APPENDIX B: Veg Data/Veg Plot Photos/Photo Stations Table 4. Planted and Total Stems Longhorn Riparian Buffer Mitigation Site DMS Project No. 100114 Monitoring Year 0 – 2020 PnoLS: Number of planted stems excluding live stakes P-All: Number of planted stems including live stakes T: Total stems 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 T PnoLS P-all T Betula nigra River Birch, Red Birch Tree 5 5 5 6 6 6 3 3 3 2 2 2 2 2 2 1 1 1 1 1 1 7 7 7 1 1 1 28 28 28 Fraxinus pennsylvanica Green Ash, Red Ash Tree 8 8 8 11 11 11 2 2 2 1 1 1 3 3 3 25 25 25 Liriodendron tulipifera Tulip Poplar Tree 6 6 6 5 5 5 9 9 9 5 5 5 4 4 4 6 6 6 2 2 2 9 9 9 46 46 46 Platanus occidentalis Sycamore, Plane-tree Tree 6 6 6 1 1 1 1 1 1 7 7 7 7 7 7 3 3 3 9 9 9 8 8 8 8 8 8 3 3 3 4 4 4 57 57 57 Quercus phellos Willow Oak Tree 3 3 3 6 6 6 1 1 1 6 6 6 1 1 1 6 6 6 1 1 1 3 3 3 27 27 27 17 17 17 17 17 17 19 19 19 18 18 18 16 16 16 16 16 16 16 16 16 15 15 15 16 16 16 16 16 16 17 17 17 183 183 183 3 3 3 3 3 3 4 4 4 5 5 5 2 2 2 4 4 4 4 4 4 3 3 3 4 4 4 5 5 5 4 4 4 5 5 5 688 688 688 688 688 688 769 769 769 728 728 728 648 648 648 648 648 648 648 648 648 607 607 607 648 648 648 648 648 648 688 688 688 673 673 673 Scientific Name Common Name Species Type LRBMS-01-0001 LRBMS-01-0002 LRBMS-01-0010 LRBMS-01-0011 Annual Means MY0 (2020) Current Plot Data (MY0 2020) LRBMS-01-0003 LRBMS-01-0004 LRBMS-01-0005 LRBMS-01-0006 1 0.02 LRBMS-01-0007 LRBMS-01-0008 LRBMS-01-0009 Stem count size (ares) size (ACRES) Species count Stems per ACRE 1 0.02 1 0.02 1 0.02 1 0.02 1 0.02 1 0.02 1 0.02 11 0.27 1 0.02 1 0.02 1 0.02 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% APPENDIX B. VEG PLOT PHOTOS 1 | PageLonghorn Riparian Buffer Mitigation Site – Appendix B DMS Project No. 100114 (1)Plot 1 (2) Plot 2 (3) Plot 3 (4)Plot 4 (5)Plot 5 (6)Plot 6 APPENDIX B. VEG PLOT PHOTOS 2 | PageLonghorn Riparian Buffer Mitigation Site – Appendix B DMS Project No. 100114 (7)Plot 7 (8)Plot 8 (9)Plot 9 (10)Plot 10 (11)Plot 11 APPENDIX B. PHOTO STATIONS Longhorn Riparian Buffer Mitigation Site – Appendix B 1 | Page DMS Project No. 100114 (1) PS1 (looking north) (2) PS2 (looking west towards CE boundary) (3) PS2 (looking north towards restoration area) (4) PS2 (looking south towards pond) (5) PS3 (looking north into enhancement area) (6) PS4 (looking west towards dam) APPENDIX B. PHOTO STATIONS Longhorn Riparian Buffer Mitigation Site – Appendix B 2 | Page DMS Project No. 100114 (7) PS4 (looking south into easement) (8) PS5 (looking west along conservation easement) (9) PS6 (looking north along pond edge) (10) PS7 (looking southwest into restoration area) (11) PS8 (looking into restoration area) (12) View of site planting