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HomeMy WebLinkAbout20180182 Ver 1_Red_Barn_MY3_2022_FINAL_01202023_20230120ID#* 20180182 Version* 1 Select Reviewer: Ryan Hamilton Initial Review Completed Date 01/23/2023 Mitigation Project Submittal - 1/20/2023 Is this a Prospectus, Technical Proposal or a New Site?* O Yes O No Type of Mitigation Project:* Stream Wetlands Buffer Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Email Address:* Kevin Tweedy kwtweedy@EPRUSA.NET Project Information ................................................................................................................................................................................................................................................................. ID#: * 20180182 Version:* 1 Existing ID# Existing Version Project Type: DMS • Mitigation Bank Project Name: Red Barn Mitigation Bank STREAM Site County: Surry Document Information Mitigation Document Type:* Mitigation Monitoring Report File Upload: Red _ Barn _MY3_2022_FINAL _01202023.pdf 44.67MB Please upload only one PDF of the complete file that needs to be submitted... Signature Print Name: * Jordan Cocanower Signature: * Year 3 Monitoring Report Red Barn Mitigation Bank Site Surry County, North Carolina Monitoring Year 3 Data Collection Period: Submission Date: September 2022 December 2022 January 2023 USACE Action ID No. SAW-2017-01927 Prepared For: Prepared By: US Army Corps of Engineers Ecosystem Planning and Restoration Wilmington District 1150 SE Maynard Road, Suite 140 Cary, NC 27511 151 Patton Avenue, Room 208 Asheville, NC 28801 TABLE OF CONTENTS 1.0 PROJECT SUMMARY ............................................................................................................ 1 1.1 Goals and Objectives ........................................................................................................................... 1 1.2 Performance Criteria ........................................................................................................................... 2 2.0 MONITORING DATA ASSESSMENT .................................................................................... 10 2.1 Stream Monitoring ............................................................................................................................ 10 2.1.1 Stream Dimension .................................................................................................................... 10 2.1.2 Stream Profile ........................................................................................................................... 11 2.1.3 Channel Stability ....................................................................................................................... 11 2.1.4 Stream Hydrology ..................................................................................................................... 12 2.2 Riparian Vegetation Monitoring ........................................................................................................ 13 2.2.1 Vegetation Monitoring Data ..................................................................................................... 13 3.0 REFERENCES ...................................................................................................................... 14 TABLES TABLE 1. PROJECT MITIGATION QUANTITIES AND CREDITS3 TABLE 2. GOALS, PERFORMANCE AND RESULTS TABLE 3. PROJECT ATTRIBUTE TABLE FIGURES FIGURE 1. VICINITY MAP FIGURE 2. CURRENT CONDITION PLAN VIEW (CCPV): OVERVIEW MAP FIGURE 2A. CURRENT CONDITION PLAN VIEW (CCPV): ASSET MAP FIGURE 2B. CURRENT CONDITION PLAN VIEW (CCPV): ASSET MAP FIGURE 2C. CURRENT CONDITION PLAN VIEW (CCPV): ASSET MAP Red Barn Mitigation Bank Site Year 3 Monitoring Report Surry County, North Carolina APPENDICES Appendix A: Visual Assessment Data Tables 4a. through 4d. Visual Stream Morphology Stability Assessment Tables Table 5. Vegetation Condition Assessment Table Vegetation Photo Log Photo Log Stream Gauge Photo Log Wetland Gauge Photo Log Additional Photos Appendix B: Vegetation Plot Data Tables 6a. through 6c. Vegetation Performance Standards Summary Tables Table 7a. through 7b. Vegetation Performance Standards Summary Tables 2022 Supplemental Planting List MY3 Supplemental Planting Maps Appendix C: Stream Geomorphology Data Cross Section Plots with Annual Overlays Tables 8a. through 8i. Baseline Stream Data Summary Tables Table 9. Monitoring Data - Cross-Section Monitoring Data Table Appendix D: Hydrologic Data Table 10. Stream Flow and Bankfull Event Verification Figure 3. Monthly Rainfall Data Precipitation and Water Level (Stream Flow and Groundwater) Hydrographs Appendix E: Project Timeline and Contact Information Table 12. Project Activity and Reporting History Table 13. Project Contacts Table Appendix F: Conservation Easement Annual Monitoring Pre-Closeout Conservation Easement Annual Monitoring Form Appendix G: IRT Correspondence MY2 Credit Release Letter Red Barn Mitigation Bank Site Year 3 Monitoring Report Surry County, North Carolina 1.0 PROJECT SUMMARY Ecosystem Planning and Restoration, PLLC (EPR) implemented the Red Barn Mitigation Bank Site (Project; Site) to provide cool water thermal regime stream mitigation credits (SMCs) in the Yadkin-Pee Dee River Basin, Hydrologic Unit Code (HUC) 03040101. The Project restored and enhanced 7,586 linear feet (LF) of three perennial unnamed tributaries (UT) to Stewarts Creek, and one intermittent tributary to Stewarts Creek. The three main perennial tributaries are intermittent tributary The Project also raised and reconnected stream beds to an active floodplain to restore a stream-wetland complex within the 25.3-acre conservation easement. The MY1 and MY2 Reports document that most wetland gauges on the Site were not meeting the hydroperiod performance criteria. On February 11, 2022 EPR submitted an MBI modification to reflect that wetland mitigation units will no longer be a part of the Red Barn Mitigation Bank Site. USACE approved the MBI modification on July 7, 2022 (Appendix G). Wetland Monitoring will no longer be discussed in this and future reports, though wetland gauge data is provided in Appendix D. Mitigation assets are listed in Table 1. The Site is located in the North Carolina Department of Environmental Quality (NCDEQ) Division of Mitigation Services (DMS) Targeted Local Watershed 03040101100010. The Project location is shown in Figure 1. The Site was historically utilized for agricultural and cattle practices. As such, wetlands and streams at the Site were adversely impacted by direct cattle access, farming activities, and stream channelization. The Site is in a rural but developing area of Surry County. Land use within the UT1 and UT2 watersheds is comprised of 37.3% pasture lands, 27.4% deciduous forest lands, and 35.3% residential development. Land use within the UT3 watershed is comprised of 49.2% cultivated crops and hay, 30.5% forest land, and 20.2% urban land, with 2.3% of the urban land being impervious. Prior to construction activities, all four Project streams had either sustained significant cattle damage and/or had been channelized to maximize agricultural production. The adjacent wetlands were drained by channelization of the Project streams and, in the case of WA and WB, were also trampled heavily grazed by livestock, and drained by multiple ditches. Pre-construction, or pre-existing, Site conditions are provided in Table 3 (below) and in Table 8 (Appendix C). Photos and a more detailed description of Site conditions before restoration are available in the Mitigation Plan (Final version submitted November 2019). Њ͵Њ Dƚğƌƭ ğƓķ hĬƆĻĭƷźǝĻƭ The Project goals were established based on an assessment of Site conditions and restoration potential, with careful consideration of the stressors identified in the Upper Yadkin Pee-Dee River Basin Restoration Priorities (RBRP) Report (NCEEP, 2009) and the NCDWQ Yadkin Pee-Dee River Basin Plan Summary (2008). Goals and objectives are presented in Table 2. Red Barn Mitigation Bank Site Year 3 Monitoring Report Surry County, North Carolina 1 Site construction was completed in March 2020 and the as-built survey was completed in May 2020. Initial site planting occurred in March and April 2020. Repair work was performed in July 2020 to move the culvert on UT3 out of the easement and reconfigure the fencing and gates in this area. The July 2020 repair work also included some minor grading, seeding, and matting to repair some hillslope rilling adjacent to Reaches UT2b and UT3a that resulted from the large flood event that occurred in April 2020. In April 2021 additional material was added to riffle crossing on UT3c and supplemental planting was conducted to replace planted saplings under warranty according to the Mitigation Plan with no deviations of density or species. Additional supplemental planting along with minor channel vegetation clearing using hand tools along approximately 100 feet of lower UT1a and 200 feet of UT2a occurred during March 2022. Additionally, the Johnson property was sold to David Torres in 2022. A detailed timeline of the Project activity and reporting history are provided in Appendix E. Њ͵Ћ tĻƩŅƚƩƒğƓĭĻ /ƩźƷĻƩźğ Project success criteria were established in accordance with the U.S. Army Corps of Engineers Wilmington District Public Notice: Notification of Issuance of Guidance for Compensatory Stream and Wetland Mitigation Conducted for Wilmington District (October 24, 2016). Table 2 details the USACE success criteria that evaluate whether Project goals have been met throughout the monitoring period. For more detailed success criteria, refer to the Final Mitigation Plan, the As-built Baseline Monitoring Report, and the MBI modification. Red Barn Mitigation Bank Site Year 3 Monitoring Report Surry County, North Carolina 2 3 water mark. included in mitigation included in mitigation - moved downstream aligned during not - channel through wetland Notes/Comments Creditable length begins following utility easement.Narrow baseflowmay not maintain highCulverted crossing not included in mitigation length. Culverted crossinglength. Channel reconstruction to avoid bedrock.Pedestrian crossing not included in mitigation length.Culverted crossing not length. Riffle crossing not included in mitigation length. Jurisdictional point during construction. 0 3986 688160127 15671186102313781087 Credits Mitigation 0000000000000000 555 .00000 Original 1.0000001.000001.000001.000001.1.000001.1.000002.51. Mitigation Ratio (X:1) ---- P1P1P2P1P2P2P1 Level Priority - RRRRRR EIEIEI EII Level Original Restoration CoolCoolCoolCoolCoolCoolCoolCoolCoolCoolCool Original Category Mitigation Thermal Regime ) built 97 - 538688240190130 ft/ac 15671186102313781087 ( As ) 67 97 538688240190134 ft/ac 151186101113781087 ( on Plan Original Mitigati Monitoring Report County, North Carolina 3 Red Barn Mitigation Bank Site Year Surry UT4 UT1cUT2cUT3c UT1aUT2aUT3a UT1bUT2bUT3bUT3d Project Component (reach ID, etc.) Table 1. Project Mitigation Quantities and Credits 4 Marsh Coastal Rip Wetland - Non Riverine - Non Credits Riparian Wetland Riverine (continued) Length and Area Summations by Mitigation Category Cold Credits Cool 39.000 373.000 6929.000 7341.000 Stream Warm Monitoring Report County, North Carolina 3 Red Barn Mitigation Bank Site Year Surry . Project Mitigation Quantities and Credits 1 establishment - Table Restoration Level RestorationReEnhancementEnhancement IEnhancement IIRehabilitationPreservationCreation Totals 5 (Continued) 238.490 929.870691.390 - 7341.0008032.390 standard Buffer Width calculation using Wilmington District Stream Buffer Credit Calculator (Updated 1/19/2019) Buffers - Monitoring Report County, North Carolina 3 Red Barn Mitigation Bank Site Year Surry Total Base SMCs Total Adjusted SMCs* Credit Loss in Required Buffer Credit Gain for Additional Buffer Net Change in Credit from Table 1. Project Mitigation Quantities and Credits*Credit adjustment for Non is 4) - not and ) The area es (VP 1 6 ( of 320 do dominated One 19) is - ) random 1 ( (VPR vegetation plots One vegetation plot not meet the performance permanent Cumulative Monitoring Results es The visual assessment shows there has been no easement encroachment during MY3.of previous encroachment found during MY1/MY2 has regrown and shows no signs of use. Allmeet the success criteria stems/acre in Year 3.permanentdostandard for species diversitydominated by sycamore.All random vegetation plots meet the success criteria of 320 stems/acre. vegetation plotmeet the performance standard for species diversity and by sycamore. and st and leaf st 0.02 acre in surveyed during age. Data collection Plots Assessment built, Years 1, 2, 3, - Measurement the easement. Visual drop. Data collection 10 randomly selected plots, 0.02 acre in size built, Years 1, 2, 3, 5, and - includes species, height, leaf drop. 11 permanent vegetation size (minimum), surveyed planted vs. volunteer, and 7 between July 1 Annual Random Vegetation includes species and height. Permanent Vegetation PlotsAs (minimum), during As vegetation plots, 5, and 7 between July 1 Conducted yearly throughout age 7 species . tree 320 native and 210 installed to 4 . ing roject streams and Recordation and protection of aconservation easement meeting USACE guidelines.Visual inspection offencexclude cattle fromthe stream and riparian buffer,demonstrating noencroachmentRestore minimum 30ft. buffers between Psurrounding agricultural and suburban land uses.Vegetation success criteria of stems/acre in Year 3,260 native stems/acre in Year native stems/acre in Year 7Trees must averfeet in height at Year 5, and 10 feet in height at Year 7.Any single can only account for50% of the required stems per monitoring plot. Performance Criteria as Uplift Likely Functional The exclusion oflivestock hasremoved a directsource of nutrients,coliform, and sediment from the system, as well as amajor contributorto channelinstability.Restored riparian buffers will provide woody debris and detritus for aquaticorganisms, reduced water temperatures and increased dissolved oxygen concentrations,well as shade to the stream resources. buffers, between activebetween active provide organic matter buffer widthsbuffer widths Objective/Treatment Monitoring Report Reduce the amount of land in activelivestock pasture.Exclude livestock from riparian buffers,streams, and wetlands.Increase distance between activefarming operations and receivingwaters.Restore riparian buffers to filter runoff.Stabilize eroding stream banks.Reduce the amount of land in activelivestock pasture.Exclude livestock from riparian buffers,streams, and wetlands.Increase farming operations and receivingwaters.Restore riparian buffers to filter runoff.Decrease drainage ofrestored/enhanced wetlands,promoting higher water table conditions, and denitrification.Reduce the amount of land in activelivestock pasture.Exclude livestock from riparian streams, and wetlands.Increase farming operations and receivingwaters.Restore riparian buffers to filter runoff.Restore riparian buffer vegetation tofilter runoff and and shade.Rehabilitate existing riparian wetlands and decrease drainage of createdriparian wetland areas.Protect riparian buffers, streams, and wetlands with a permanentconservation easement. County, North Carolina 3 Red Barn Mitigation Bank Site Year Surry Goals, Performance and Results . 2 Goal Table Reduce sediment inputs and stream turbidityReduce nutrient inputsReduce Fecal Coliform InputsRestore / Enhance Degraded Riparian Buffers No stable, section - . continue 7 to small year. ue condition and monitoring, so a during Monitoring 3 monitoring, so no 3 surveyed. dimensions, the 10% monitoring monitoring cross Note that d were observed. ty or degradation were built monitoring. No signs 3 - this observed out of seven stream gauges Year adjustments in dimensions.six performing as intended process the increased sediment channel Year 1. during MY additional cross sections were No instability was documented Stream photo points and visual Cumulative Monitoring Results change in BHR occurs with small survey indicates that the Project significant stream problem areas on streams are in good to Bankfull events were documented streams are geomorphically supply The and some restored reaches A full longitudinal survey of the Project streams was conducted during Asof instabilinoted during MYnew profile was not surveyed. assessment indicate that all restored ere . built - on UT4 on UT3, and monitoring Stream ProfileCross Sections Measurement Visual AssessmentVisual Assessment cross section documented during longitudinal survey on all 1 18 total cross sections. Conducted yearly on all 5 cross sections on UT1, 6 cross sections on UT2, cross sections Additional Cross Sections restored stream channels. Photos of Flood Indicators during Years 1,2,3,5, and 7. Cross sections are surveyed 6 Only surveyed if instability is Full restored and enhanced stream channels. Data wcollected during Assurvey only (unless otherwise required). - - . ams must . Water Mark - eam types and 1.4 All stremaintain an Ordinary High(OHWM), per RGL 0505.Bank height ratio (BHR) cannot exceed 1.2 for all measured cross sections on a given reachEntrenchment ratio (ER) must be 2.2 or above for all measured riffle crosssections for C/E stror above for B stream typesBHR should not change by more than 10% in any given year for a majority of a given reach.Documentation of four bankfull events in different years throughout the monitoring period. Performance Criteria - Uplift Likely Functional Riparian buffers and wetlands will provide diverse aquatic and terrestrial habitats that are appropriate for the ecoregion and setting.The addition of instream structures helps to ensure channel stability and will provide greater bedform diversity, enhancing aquatic habitat for native species. foot riparian - stream structures to provide stream structures to provide -- Objective/Treatment Monitoring Report Restore minimum 30buffers between suburban homes and receiving waters.Protect riparian buffers, streams, and wetlands with a permanent conservation easement.Restore stream channels with appropriate dimension, pattern, and profile.Install instream channel and stream bank stability. Restore riparian buffer to provide bank protection and stability.Exclude livestock from riparian buffers, streams, and wetlands.Protect riparian buffers, streams, and wetlands with a permanent conservation easement.Exclude livestock from riparian buffers, streams, and wetlands.Restore stream channels with appropriate dimension, pattern, and profile.Install inimproved aquatic habitat. County, North Carolina 3 Red Barn Mitigation Bank Site Year Surry Goals, Performance and Results . 2 Goal Table Reduce Urban/ Suburban Stormwater RunoffReduce Stream Channel and Stream Bank InstabilityImprove Aquatic Habitat met the indicate , 8 3 C , with the throughout the year. Cumulative Monitoring Results that all Project streamsestablished success criteria of 30 days or more of consecutive flow Flow gauge data from MY exception on SG2 on UT1 Monitoring Measurement Stream Hydrology rain gauge will record the monitoring period. pressure transducers and a data continuously through 7 precipitation and streamflow at of function will be performed preliminary Documentation of 30 days of consecutive stream flow in all reaches each monitoring year.A jurisdictional determination (PJD)prior to closeout to ensure no losswetlandthe Site. Performance Criteria channel Uplift - been Likely Functional Wetland hydrology and inhydraulics havelikelyimproved by restoring Project channels to their historic valley, raising the streambeds, and connecting them to adjacent wetlands at lower flows. and restored Objective/Treatment Monitoring Report Raise and reconnect the stream beds to an active floodplain.Decrease drainage of restored/enhanced wetlands, promoting higher water table conditions, and denitrification.Exclude livestock from riparian buffers, streams, and wetlands.Protect riparian buffers, streams, wetlands with a permanent conservation easement.Restore wetland vegetation. County, North Carolina 3 Red Barn Mitigation Bank Site Year Surry Goals, Performance and Results . 2 Goal Table Improve Wetland Function Table 3. Project Attribute Table Project Background Information Project Name Red Barn Mitigation Bank Site County Surry County Project Area (acres) 25.3 Project Coordinates (latitude and longitude) 36.489800, -80.641100 Planted Acreage (Acres of Woody Stems Planted) 22.2 Project Watershed Summary Information Physiographic Province Northern Inner Piedmont River Basin Yadkin Pee-Dee USGS Hydrologic Unit USGS Hydrologic 03040101 3040101100010 8-digit Unit 14-digit Project Drainage Area (Acres and Sq. Mi.) 233.1 acres/ 0.47 Sq.Mi. Project Stream Thermal Regime Cool Project Drainage Area Percentage of Impervious Area 1% Pasture (22.5%), Forest (27.3%), Residential (21.3%), CGIA Land Use Classification Cropland (17.4%), Urban (7%) Reach Summary Information Parameters UT1 UT2 UT3 UT4 Length of reach (linear feet) 2255 2449 2752 130 Valley confinement (Confined, Unconfined Unconfined Confined Confined moderately confined, unconfined) 47.4 acres / 0.05 sq. 93.23 acres / 82.21 acres / 0.25 10.22 acres / 0.02 Drainage area (Acres and Square Miles) mi. 0.15 sq. mi. sq. mi. sq. mi. Perennial/ Perennial, Intermittent, Ephemeral Perennial Perennial Intermittent Intermittent NCDWR Water Quality Classification N/A Stream Classification (existing) B5 B5/F5 B/G5, B4c, and F4 B5 Stream Classification (proposed) C5b/C5 C5/B5c B4/B4c/C4 B4c Evolutionary trend (Simon) Stage 2/5 Stage 2/5 Stage 3-5 Stage 5 FEMA classification AE/X AE/X AE/X X Regulatory Considerations Parameters Applicable? Resolved? Supporting Docs? USACE Nationwide Permit No. 27 - ID # SAW- Water of the United States - Section 404 Yes Yes 2017-01927 DWQ 401 Water Quality Certification No. 4134 Water of the United States - Section 401 Yes Yes - ID # 18-0182 Division of Land Quality (Erosion and General Permit NCG010000 - ID # SURRY-2020- Yes Yes Sediment Control) 015 Endangered Species Act Yes Yes Appendix 5 in Mitigation Plan Historic Preservation Act Yes Yes Coastal Zone Management Act (CZMA or No - N/A CAMA) Surry County Zoning Permit approved FEMA Floodplain Compliance Yes Yes 8/23/2019 Essential Fisheries Habitat No - N/A Red Barn Mitigation Bank Site Year 3 Monitoring Report Surry County, North Carolina 9 2.0 MONITORING DATA ASSESSMENT Monitoring Year 3 (MY3) data were collected September through December 2022. Current Site conditions and monitoring data were described in the following sections to evaluate whether the Project is meeting the success criteria established in Mitigation Plan (Final version submitted November 2019) and the MBI modification (approved July 2022). Ћ͵Њ {ƷƩĻğƒ aƚƓźƷƚƩźƓŭ Stream monitoring involves field data collection to assess the hydrologic, hydraulic, and geomorphic functions of UT1, UT2, UT3 and UT4. Monitored parameters, methods, schedule/frequency, and extent are summarized in Table 2. These monitoring parameters follow USACE guidance but will also allow for monitoring of other parameters to document Site performance related to the Project goals listed in Table 2. The locations of the established monitoring cross sections are shown in Figure 2 Current Condition Plan View (CCPV). 2.1.1 Stream Dimension Eighteen (18) permanent cross sections were installed across the Site; 5 on UT1, 6 on UT2, 6 on UT3, and 1 on UT4. Nine (9) cross sections were installed in riffles and 9 were installed in pools. Each cross-section was marked using a length of rebar and T-posts on both streambanks. The location and elevation of each pin facilitates data comparison from year to year. Cross-sections were surveyed using a Topcon RL-H5A Self Leveling Laser Level. Reported data include measurements of Bankfull Elevation (consistent with the Baseline As-Built Report), Bank Height Ratio (BHR), Low Top of Bank (LTOB) Elevation, Thalweg Elevation, LTOB Max Depth, LTOB Cross-Sectional Area, and Entrenchment Ratio (ER). BHR measurements were made using the DMS Cross-Section Tool by holding the bankfull area recorded in the Baseline As-built report constant and adjusting the bankfull elevation. All other geomorphic measurements were made by maintaining a constant benchmark bankfull elevation as recorded in the Baseline As-built report. Reference photos were taken of both streambanks to provide a visual assessment of any changes that occurred. The Year 3 monitoring cross-section survey indicates that the Project streams are geomorphically stable and restored channel dimensions have not changed significantly during Monitoring Year 3. Stream cross-sections showed only minor fluctuations compared to MY2. All cross-sections met the performance criteria as established in the Mitigation Plan and shown in Table 2: Cross-section 9, riffle on UT2b the BHR was decreased by 13%. In MY2 the BHR at this cross-section was increased by 10% from the As-Built condition. The channel bed was UT2b is stable without evidence of widespread aggradation, conditions are expected to improve Red Barn Mitigation Bank Site 10 Year 3 Monitoring Report Surry County, North Carolina with increased shading. Also on UT2b, XS8 showed adjustment through MY1 (decrease in area) and MY2 (increase in area), so sediment may be processing through the reach. Cross-section 11, riffle on UT2c the BHR increased by 16% from MY2 conditions. This does not concern EPR as the current BHR shows only a 9% increase from As-Built conditions. The cross-section appears stable and there is no apparent incision. Cross-section 12, riffle on UT3a the BHR reduced 24% from MY2. This cross-section has aggraded over the course of a year. Vegetation in channel may have exaggerated this aggradation slightly. EPR will continue to watch this cross-section closely over MY4 to determine if any action is necessary. Cross-section 14, pool on UT3a instability, structure or headcuts were observed in MY3. EPR will continue to watch this cross-section closely over MY4 to determine if any action is necessary. Cross-section 18, riffle on UT4 the BHR increased 18%, from MY2. Overall, UT4 is very stable with little aggradation or erosion. The drainage area to this cross-section is small and the observed adjustment back toward design bankfull dimensions is not concerning. These results are largely due to the small size of the channels where small adjustments (generally 0.1 foot) lead to larger changes in the calculated BHR and ER values. Deposition seems limited in MY3 compared to past monitoring years, with little aggradation present as shown by the cross-section plot overlays. Cross-sections will continue to be monitored to ensure they maintain their stable geomorphic forms. The cross-section plots, photos, and data summary (Table 9) are included in Appendix C. 2.1.2 Stream Profile A full longitudinal profile was surveyed in May 2020 for the entire length of the restored stream to document as-built conditions. This survey is tied to a permanent benchmark and includes thalweg, water surface, right bank and left bank features. Profile measurements were taken at the head of features (e.g., riffle, pool) and at the max depth of pools. The longitudinal profile will not be surveyed during annual monitoring unless vertical channel instability has been observed during monitoring and remedial actions or repairs are needed. 2.1.3 Channel Stability Channel stability is assessed on a yearly basis using photographs to visually document the condition of the restored Project streams. Photographs are taken from the same location in the same direction each year. Thirty-two (32) photo points were established during baseline monitoring and are shown in the CCPV (Figure 2). Visual assessments of channel stability and in- stream structure condition were also made regularly throughout Monitoring Year 3. Stream photo points and visual assessment indicate that all restored channels and in-stream structures are in good condition and performing as intended. No significant stream problem areas were observed. Red Barn Mitigation Bank Site 11 Year 3 Monitoring Report Surry County, North Carolina The IRT has expressed concern about sediment deposition at the upstream end of reach UT2a and vegetation growth in the UT1c channel (Appendix G). Conditions observed in the field, and shown in Photo Point 10A and 10B, demonstrate that the upstream portion of UT2a is moving the sediment supply coming from offsite. Channel vegetation clearing was performed in small sections of UT1a and UT2a in March 2022 in response to large amounts of herbaceous vegetation growing from the streambed. While clearing was effective in the short term, it was found that the vegetation grew back in areas where the channel was not shaded. EPR expects to see more channel shading in the future as streamside woody vegetation continues to grow. This should reduce the in-stream vegetation and the need for channel maintenance in the way of channel clearing in the future. 2.1.4 Stream Hydrology Two (2) pressure transducers were installed on UT1, UT2 and UT3, and one pressure transducer was installed on UT4 (for a total of 7 stream gauges) to document stream flow and the occurrence of bankfull events within the monitoring period. The locations of these gauges are shown in the CCPV (Figure 2). Gauges were installed in the downstream end of pools. The constructed bankfull elevation at each gauge was recorded, as well as the elevation of the downstream controlling grade (thalweg elevation at the head of riffle). These elevations were compared with the gauge readings to determine whether the stream is flowing and if a bankfull event has occurred. A tipping bucket rain gauge was also installed and maintained to accurately document rainfall at the Site. The rainfall data were compared to the flow gauge data to verify that high flows at the Site were correlated with rainfall events. The monitoring gauges were downloaded regularly throughout Monitoring Year 3 (MY3) and rainfall data are presented in the flow gauge plots in Appendix D. Flow gauge data from MY3 indicate that all Project reaches, except for SG2 on UT1c, met the established success criteria of 30 days or more of consecutive flow throughout the year. The upstream end of UT2a and UT4 are both intermittent, while UT1c is a restored reach that is expected to be intermittent. Most gauges show periods of continuous flow with infrequent periods of little to no flow during the monitoring year. The exception to this is SG2 on UT1c. SG2 shows periods of no or very low flow during much of MY3. SG2 on UT1c does not show the 30 days of continuous flow as required. While 5 bankfull events were recorded over the course of MY3, continuous flow is lacking. It is possible that extremely low precipitation during the late fall/early winter months (October- December 2022) contributed to the lack of continuous flow during spring in MY3. In past monitoring years, these are months of low infiltration and generally coincide with the start of the continuous flow period. SG2 will be watched closely in the future to garner the necessary hydrologic information needed to determine success. Red Barn Mitigation Bank Site 12 Year 3 Monitoring Report Surry County, North Carolina Recorded bankfull events at Red Barn Mitigation Site ranged from no events (UT3a) to 14 separate bankfull events (UT1a). UT3a reported 3 bankfull events in MY1 that exceeded the bankfull elevation of 1051.04 feet. In January 2021, the gauge was re-surveyed and the bankfull elevation was reported as 1051.26, which is 0.22 feet higher than the previous value. The maximum stage recorded at SG7 in 2021 was 1051.11 feet and the maximum stage recorded at SG7 in 2022 was 1051.16 feet. UT3a experienced one near bankfull event in MY3 and will continue to be monitored. This gauge will be re-surveyed in MY4. The dates and timing of the bankfull events correlated with significant rainfall as recorded by the tipping bucket rain gauge on site. Ћ͵Ћ wźƦğƩźğƓ ĻŭĻƷğƷźƚƓ aƚƓźƷƚƩźƓŭ Riparian vegetation monitoring evaluates the growth and establishment of planted and volunteer vegetation across the Site. Monitored parameters, methods, schedule/frequency, and extent are summarized in Table 2. These monitoring parameters follow USACE guidance, but will also allow for monitoring of other parameters to document Site performance related to the Project goals listed in Table 2. Note that there are 11 permanent vegetation plots and 10 random vegetation plots for the Site. 2.2.1 Vegetation Monitoring Data Eleven (11) permanent riparian vegetation monitoring plots were established across the site (Plot 1 through Plot 11). The corners of the permanent vegetation plots were marked using steel t-posts and the location of each plot was surveyed during the as-built survey. The individual trees within each permanent plot were tagged and identified to facilitate annual monitoring. In addition to 11 permanent plots, 10 randomly placed vegetation plots are established each year and the location of these plots is recorded using a GPS. All riparian vegetation plots for MY3 are shown in the CCPV (Figure 2). Table 5 in Appendix A summarizes the results of a visual review of the conservation easement, mapping of any bare areas, areas of low stem density, invasive species, or easement encroachments. Easement encroachment had been previously noted in both MY1 and MY2. This encroachment involved a tractor being driven into the easement, leaving a two-track trail that destroyed some vegetation. As of MY3, there is no evidence of encroachment at the Site and the two-track trail previously mentioned has grown up and is no longer noticeable. Appendix F contains photos of MY1/MY2 easement encroachment and its current state. More information on the encroachment and corrective actions are documented in MY1 and MY2 reports, Appendix F. Year 3 vegetation monitoring occurred in September and October 2022 before leaf drop. Annual vegetation data are compiled and summarized using the DMS Vegetation Data Entry Tool in Appendix B. Planted stem counts for each plot ranged from 9 trees per plot (364 trees per acre) in VP-5 to 27 trees per plot (1093 trees per acre) in VPR-9. The average density of planted stems from all 21 riparian vegetation plots (permanent and random) was 15.8 trees per plot (640 trees per acre). All plots are meeting the interim success criteria for stem density for Red Barn Mitigation Bank Site 13 Year 3 Monitoring Report Surry County, North Carolina Monitoring Year 3. In VP-4 and VPR-19 a single species (sycamore) exceeded 50% of the stems in those plots. Riparian herbaceous vegetation is flourishing throughout the Site and stream side woody vegetation is beginning to shade out the stream. VP-4 does not meet performance standards for species diversity (56% dominant species composition). This plot will continue to be monitored closely as EPR believes with time this plot will meet performance standards. VPR-19 does not meet the performance standard for species diversity (58% dominant species composition). Because this plot has dominant species compositions that are close to the success threshold of 50%, the time period for which the site has been monitored must be taken into account. The dominant species composition does not concern EPR at this time. It is believed as time progresses that other species will compete, and diversity will even out. The vegetation plots that did not meet the performance standard for diversity will continue to be monitored in MY4. It is anticipated that additional trees will become more evident in these areas as the trees grow above the grass stage. EPR selectively planted additional stems in small, low-stem density areas across the site on March 30, 2022, to replace dead trees and increase species diversity. These plantings consisted of both bare roots and one-gallon containerized trees. Supplementally planted species followed the approved species list as laid out in the Mitigation Plan. Plant spacing was done based solely on visual assessment as to gauge where these supplementals would be most beneficial. This effort has clearly succeeded in bringing the site into compliance as all vegetation plots meet performance standards for stem density. It is anticipated that as understory vegetation begins to thin in coming years, species diversity will increase as more trees are found. Supplemental planting maps and species list can be found in Appendix B. Invasive spot treatment took place March 30, during MY3. This treatment seems to be effective as there was no evidence of significant invasive plant growth or establishment. Some scattered multiflora rose and Chinese privet were noted in very small amounts around the project, and these will be spot treated as necessary during Monitoring Year 4. 3.0 REFERENCES North Carolina Ecosystem Enhancement Program. 2009. Upper Yadkin Pee-Dee River Basin Restoration Priorities. North Carolina Division of Water Quality. 2008. Yadkin Pee-Dee Basinwide Water Quality Plan. U.S. Army Corps of Engineers. 2016. Wilmington District Public Notice: Notification of Issuance of Guidance for Compensatory Stream and Wetland Mitigation Conducted for Wilmington District. Red Barn Mitigation Bank Site 14 Year 3 Monitoring Report Surry County, North Carolina USDA. 2007. Soil Survey of Surry County, North Carolina. United States Department of Agriculture (USDA), Natural Resources Conservation Service (NRCS). Red Barn Mitigation Bank Site 15 Year 3 Monitoring Report Surry County, North Carolina Appendix A Table Table 100%100%100%100%100%100% % Stable, Performing as Intended 0000 Footage Unstable Amount of Totals 5233 Total As-built Number in 5233 Stable, Number Performing as Intended Metric include undercuts that are modest, Red Barn Mitigation Bank Site - UT1 NOT Table 4a. Visual Stream Morphology Stability Assessment Table UT127935586Bank lacking vegetative cover resulting simply from poor growth and/or surface scour Bank toe eroding to the extent that bank failure appears likely. Does appear sustainable and are providing habitat.Fluvial and geotechnical - rotational, slumping, calving, or collapseGrade control structures exhibiting maintenance of grade across the sill. Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in DMS monitoring guidance document) Surface Scour/Bare BankToe ErosionBank FailureGrade ControlBank Protection Major Channel Category Appendix ARed Barn Mitigation Bank Reach IDAssessed Stream Length (ft)Assessed Bank Length (ft)Bank Structure 100%100%100%100%100%100% % Stable, Performing as Intended 0000 Footage Unstable Amount of Totals 4238 Total As-built Number in 4238 Stable, Number Performing as Intended Metric include undercuts that are modest, Red Barn Mitigation Bank Site - UT2 NOT Table 4b. Visual Stream Morphology Stability Assessment Table UT224494898Bank lacking vegetative cover resulting simply from poor growth and/or surface scour Bank toe eroding to the extent that bank failure appears likely. Does appear sustainable and are providing habitat.Fluvial and geotechnical - rotational, slumping, calving, or collapseGrade control structures exhibiting maintenance of grade across the sill. Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in DMS monitoring guidance document) Surface Scour/Bare BankToe ErosionBank FailureGrade ControlBank Protection Major Channel Category Appendix ARed Barn Mitigation Bank Reach IDAssessed Stream Length (ft)Assessed Bank Length (ft)Bank Structure 100%100%100%100%100%100% % Stable, Performing as Intended 0000 Footage Unstable Amount of Totals 9970 Total As-built Number in 9970 Stable, Number Performing as Intended Metric include undercuts that are modest, Red Barn Mitigation Bank Site - UT3 NOT Table 4c. Visual Stream Morphology Stability Assessment Table UT327925584Bank lacking vegetative cover resulting simply from poor growth and/or surface scour Bank toe eroding to the extent that bank failure appears likely. Does appear sustainable and are providing habitat.Fluvial and geotechnical - rotational, slumping, calving, or collapseGrade control structures exhibiting maintenance of grade across the sill. Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in DMS monitoring guidance document) Surface Scour/Bare BankToe ErosionBank FailureGrade ControlBank Protection Major Channel Category Appendix ARed Barn Mitigation Bank Reach IDAssessed Stream Length (ft)Assessed Bank Length (ft)Bank Structure - 100%100%100%100%100% % Stable, Performing as Intended 0000 Footage Unstable Amount of Totals 80 Total As-built Number in 80 Stable, Number Performing as Intended Metric include undercuts that are modest, Red Barn Mitigation Bank Site - UT4 NOT Table 4d. Visual Stream Morphology Stability Assessment Table UT4130260Bank lacking vegetative cover resulting simply from poor growth and/or surface scour Bank toe eroding to the extent that bank failure appears likely. Does appear sustainable and are providing habitat.Fluvial and geotechnical - rotational, slumping, calving, or collapseGrade control structures exhibiting maintenance of grade across the sill. Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in DMS monitoring guidance document) Surface Scour/Bare BankToe ErosionBank FailureGrade ControlBank Protection Major Channel Category Appendix ARed Barn Mitigation Bank Reach IDAssessed Stream Length (ft)Assessed Bank Length (ft)Bank Structure 0.0%0.0%0.5%0.0%0.5%0.0% 0.00% % of Planted Acreage % of Easement Acreage 0. 0.000.100.100.000.100.0 Combined AcreageCombined Acreage Total None 0.1 acres0.1 acres0.1 acres 0.25 acres Cumulative Total Mapping ThresholdMapping Threshold Red Barn Mitigation Bank Table 5. Vegetation Condition Assessment Table 20.7DefinitionsVery limited cover of both woody and herbaceous material.Woody stem densities clearly below target levels based on current MY stem count criteria.Planted areas where average height is not meeting current MY Performance Standard.25.4DefinitionsInvasives may occur outside of planted areas and within the easement and will therefore be calculated against the total easement acreage. Include species with the potential to directly outcompete native, young, woody stems in the short-term or community structure for existing communities. Species included in summation above should be identified in report summary. Encroachment may be point, line, or polygon. Encroachment to be mapped consists of any violation of restrictions specified in the conservation easement. Common encroachments are mowing, cattle access, vehicular access. Encroachment has no threshold value as will need to be addressed regardless of impact area. Appendix ARed Barn Mitigation Bank Planted AcreageVegetation CategoryBare AreasLow Stem Density AreasAreas of Poor Growth Rates Easement AcreageVegetation CategoryInvasive Areas of ConcernEasement Encroachment Areas Red Barn Mitigation Bank Monitoring Year 3-VegetationPhoto Log VegetationPlot 1 (Fixed) NWCorner (10/12/2022)VegetationPlot 2(Fixed)E Corner (10/12/2022) VegetationPlot 3(Fixed) NCorner (10/12/2022)VegetationPlot 4(Fixed) W Corner (10/12/2022) VegetationPlot 5 (Fixed) SECorner (10/12/2022)VegetationPlot 6 (Fixed) WCorner (10/12/2022) Appendix A Red Barn Mitigation Bank VegetationPlot 7 (Fixed) W Corner (10/12/2022)VegetationPlot 8 (Fixed) W Corner (9/14/2022) VegetationPlot 9 (Fixed) S Corner (9/14/2022)VegetationPlot 10(Fixed) S Corner (9/14/2022) VegetationPlot 11 (Fixed) SE Corner (9/14/2022)VegetationPlot 12(Random)(9/14/2022) Appendix A Red Barn Mitigation Bank VegetationPlot 13(Random)(9/14/2022)VegetationPlot 14(Random)(9/14/2022) VegetationPlot 15(Random)(9/14/2022)VegetationPlot 16(Random)(10/12/2022) VegetationPlot 17(Random)(10/12/2022)VegetationPlot 18(Random)(10/12/2022) Appendix A Red Barn Mitigation Bank VegetationPlot 19(Random)(10/12/2022)VegetationPlot 20(Random)(10/12/2022) VegetationPlot 21(Random)(10/12/2022) Appendix A Red Barn Mitigation Bank Red Barn Mitigation Bank Monitoring Year 3 - Photo Log (Photo Points) UT1 Photo Point 1 Sta. 12+25 Photo Point 2 Sta. 14+35 Facing Upstream (12/13/2022) Facing Upstream (12/13/2022) Photo Point 3 Sta. 14+40 Photo Point 4 Sta. 21+70 Facing Downstream (12/13/2022) Facing Downstream (12/13/2022) Photo Point 5 Sta. 23+80 Photo Point 6 Sta. 29+60 Facing Downstream (12/13/2022) Facing Upstream (12/13/2022) Appendix A Red Barn Mitigation Bank UT1 Photo Point 7 Sta. 31+50 Photo Point 8 Sta. 31+50 Facing Downstream (12/13/2022) Facing Upstream (12/13/2022) UT1 UT2 Photo Point 9 Sta. 34+40 Photo Point 10A Sta. 10+40 Facing Upstream (12/13/2022) Facing Downstream (12/13/2022) Photo Point 10B Sta. 10+40 Photo Point 11 Sta. 14+75 Facing Upstream (12/13/2022) Facing Upstream (12/13/2022) Appendix A Red Barn Mitigation Bank UT2 Photo Point 12 Sta. 15+80 Photo Point 13 Sta. 18+65 Facing Upstream (12/13/2022) Facing Upstream (12/13/2022) Photo Point 14 Sta. 22+00 Photo Point 15 UT2 Culvert Facing Upstream (12/13/2022) Facing Upstream (12/13/2022) Photo Point 16 UT2 Culvert Photo Point 17 Sta. 29+50 Facing Downstream (12/13/2022) Facing Upstream (12/13/2022) Appendix A Red Barn Mitigation Bank UT2 Photo Point 18 Sta 31+36 Photo Point 19 Sta 34+10 Facing Downstream (12/13/2022) Facing Upstream, Pedestrian Crossing (12/13/2022) UT3 Photo Point 20 Sta. 13+50 Photo Point 21 UT3 Culvert Facing Upstream (12/13/2022) Facing Upstream (12/13/2022) Photo Point 22 UT3 Culvert Photo Point 23 Sta. 22+00 Facing Downstream (12/13/2022) Facing Upstream (12/13/2022) Appendix A Red Barn Mitigation Bank UT3 Photo Point 24 Sta. 25+50 Photo Point 25 Sta. 28+05 Facing Upstream (12/13/2022) Facing Downstream (12/13/2022) Photo Point 26 Sta. 30+75 Photo Point 27 Sta. 33+00 Facing Upstream, ATV Crossing (12/13/2022) Facing Upstream (12/13/2022) Photo Point 28 Sta. 36+00 Photo Point 29 Sta. 36+65 Facing Upstream (12/13/2022) Facing Upstream (12/13/2022) Appendix A Red Barn Mitigation Bank Photo Point 30 Sta. 36+85 Facing Downstream (12/13/2022) UT4 Photo Point 31 Sta. 10+25 Photo Point 32 Sta. 11+00 Facing Upstream (12/13/2022) Facing Upstream (12/13/2022) Appendix A Red Barn Mitigation Bank Red Barn Mitigation Bank Monitoring Year 3Stream GaugePhoto Log Stream Gauge1UT1(12/13/2022)Stream Gauge2UT1(12/13/2022) Stream Gauge3UT2(12/13/2022)Stream Gauge4UT2(12/13/2022) Stream Gauge5UT3(11/23/2021)Stream Gauge6UT4(12/13/2022) Appendix A Red Barn Mitigation Bank Stream Gauge7UT3(12/13/2022) Appendix A Red Barn Mitigation Bank Red Barn Mitigation Bank Monitoring Year 3 Wetland Gauge Photo Log Wetland Gauge 1 (12/13/2022) Wetland Gauge 2 (12/13/2022) Wetland Gauge 3 (12/13/2022) Wetland Gauge 4 (12/13/2022) Wetland Gauge 5 (12/13/2022) Wetland Gauge 6 (12/13/2022) Appendix A Red Barn Mitigation Bank Wetland Gauge 7 (12/13/2022) Wetland Gauge 8 (12/13/2022) Appendix A Red Barn Mitigation Bank Red Barn Mitigation Bank Monitoring Year 3Additional Photos UT1 culvert, facing downstream(12/13/2022)UT2 culvert, facing upstream(12/13/2022) UT2 culvert,facingdownstream(12/13/2022)UT2 culvert, facing upstream(12/13/2022) UT3 culvert, facingdownstream(12/13/2022)UT3 culvert, facing upstream(12/13/2022) Appendix A Red Barn Mitigation Bank Areaof former encroachment, now regrown (12/13/2022) Appendix A Red Barn Mitigation Bank AppendixB # Species# Species# Species# Species Veg Plot 3 FVeg Plot 6 FVeg Plot 9 F Veg Plot Group 12 R Av. Ht. (ft)Av. Ht. (ft)Av. Ht. (ft)Av. Ht. (ft) Stems/Ac.Stems/Ac.Stems/Ac.Stems/Ac. % Invasives% Invasives% Invasives% Invasives # Species# Species# Species# Species Veg Plot 2 FVeg Plot 5 FVeg Plot 8 F Veg Plot 11 F Av. Ht. (ft)Av. Ht. (ft)Av. Ht. (ft)Av. Ht. (ft) Stems/Ac.Stems/Ac.Stems/Ac.Stems/Ac. Red Barn Mitigation Bank Site % Invasives% Invasives% Invasives% Invasives Vegetation Performance Standards Summary Table Table 7a. Vegetation Performance Standards Summary Table # Species# Species# Species# Species Veg Plot 1 FVeg Plot 4 FVeg Plot 7 F Veg Plot 10 F Av. Ht. (ft)Av. Ht. (ft)Av. Ht. (ft)Av. Ht. (ft) Stems/Ac.Stems/Ac.Stems/Ac.Stems/Ac. # Species# Species# Species Veg Plot Group 15 RVeg Plot Group 18 RVeg Plot Group 21 R Av. Ht. (ft)Av. Ht. (ft)Av. Ht. (ft) Stems/Ac.Stems/Ac.Stems/Ac. % Invasives% Invasives% Invasives # Species# Species# Species Veg Plot Group 14 RVeg Plot Group 17 RVeg Plot Group 20 R Av. Ht. (ft)Av. Ht. (ft)Av. Ht. (ft) Stems/Ac.Stems/Ac.Stems/Ac. Red Barn Mitigation Bank Site % Invasives% Invasives% Invasives Vegetation Performance Standards Summary Table Table 7b. Vegetation Performance Standards Summary Table # Species# Species# Species Veg Plot Group 13 RVeg Plot Group 16 RVeg Plot Group 19 R Av. Ht. (ft)Av. Ht. (ft)Av. Ht. (ft) Stems/Ac.Stems/Ac.Stems/Ac. 100 ($) to Cost up rounded were 5951277.50 numbers ($)QuantityTotal by:TBB bareroot Cost Total Updated:2/20/2022 t Updated Lis price/stem, lower a HOLD6.5025162.50Ordered1.00100100.00HOLD6.5020130.00Ordered1.25100125.00HOLD6.5025162.50Ordered0.8510085.00HOLD6.5025162.50Ordered1.75200350.00 Planting BeBeBeBe OnOnOnOn receive Supplemental SonsToSonsToSonsToSonsTo &&&& 2022 400100 Barn 3')Dykes4')Dykes4')Dykes4')Dykes Red spacing galBrutongalBrutongalBrutongalBruton (2(3(3(3 20' x 450 Neededsay Neededsay Trees Trees StatusTypeSupplierStatusUnit 90.1Wetland 374.4Riparian OakFACW1 PlantNote: elmFACW1elmFACWBR oakFACBR bushOBL1 BirchFACWBR (stems/ac)10920' SpeciesWet Chestnut River Willow PersimmonFACBRPersimmonFAC1 (ac)4.1to Button AmericanAmerican Sw. SupplementalAreaDensityStems446.9say Appendix C Cross Section Plot - MY3 XS1 - UT1a Station 11+87 - Pool XS1 looking upstreamXS1 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1043.971043.981044.061044.10 Bank Height Ratio - Based on AB-Bankfull Area 1.000.970.890.83 Thalweg Elevation 1042.641042.781043.031043.05 LTOB Elevation 1043.971043.941043.951043.92 LTOB Max Depth 1.331.160.920.87 LTOB Cross Sectional Area 7.366.815.475.29 Entrenchment Ratio ---- XS1 Pool -11+87 1050 As-Built - May 2020 1049 Floodprone Bankfull 1048 MY2-2021 MY1-2020 1047 MY3-2022 1046 1045 1044 1043 1042 1041 1040 0102030405060 Distance (ft) Cross Section Plot - MY3 XS2 - UT1a Station 20+33 - Pool XS2 looking upstreamXS2 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1023.761023.751023.751023.79 Bank Height Ratio - Based on AB-Bankfull Area 1.000.971.061.03 Thalweg Elevation 1022.851022.801022.711022.90 LTOB Elevation 1023.761023.721023.811023.82 LTOB Max Depth 0.910.921.100.92 LTOB Cross Sectional Area 4.143.904.684.40 Entrenchment Ratio ---- XS2 Pool -20+33 1029 As-Built - May 2020 Floodprone 1028 Bankfull MY2-2021 1027 MY1-2020 MY3-2022 1026 1025 1024 1023 1022 1021 1020 1019 01020304050607080 Distance (ft) Cross Section Plot - MY3 XS3 - UT1a Station 22+60 - Riffle XS3 looking upstreamXS3 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1021.581021.551021.601021.56 Bank Height Ratio - Based on AB-Bankfull Area 1.001.031.001.04 Thalweg Elevation 1021.111020.981021.041020.98 LTOB Elevation 1021.581021.571021.601021.58 LTOB Max Depth 0.470.590.560.60 LTOB Cross Sectional Area 1.731.831.731.91 Entrenchment Ratio >6.51>5.63 >6.87>7.3 XS3 Riffle -22+60 1027 As-Built - May 2020 Floodprone 1026 Bankfull MY1-2020 1025 MY2-2021 MY3-2022 1024 1023 1022 1021 1020 1019 1018 1017 05101520253035404550 Distance (ft) Cross Section Plot - MY3 XS4 - UT1c Station 33+64 - Riffle XS4 looking upstreamXS4 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1018.471018.461018.481018.51 Bank Height Ratio - Based on AB-Bankfull Area 1.001.071.071.03 Thalweg Elevation 1017.751017.751017.781017.74 LTOB Elevation 1018.471018.511018.531018.53 LTOB Max Depth 0.720.760.750.79 LTOB Cross Sectional Area 3.073.443.393.22 Entrenchment Ratio >9.29>8.47>8.83>9.59 XS4 Riffle -33+64 1024 As-Built - May 2020 Floodprone 1023 Bankfull MY1-2020 MY2-2021 1022 MY3-2022 1021 1020 1019 1018 1017 1016 1015 1014 010203040506070 Distance (ft) Cross Section Plot - MY3 XS5 - UT1c Station 36+40 - Pool XS5 looking upstreamXS5 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1017.761017.781017.741017.74 Bank Height Ratio - Based on AB-Bankfull Area 1.001.051.111.17 Thalweg Elevation 1016.701016.641016.761016.71 LTOB Elevation 1017.761017.841017.851017.92 LTOB Max Depth 1.061.201.091.21 LTOB Cross Sectional Area 5.105.696.457.01 Entrenchment Ratio ---- XS5 Pool -36+40 1023 As-Built - May 2020 Bankfull 1022 MY1-2020 MY2-2021 1021 MY3-2022 1020 1019 1018 1017 1016 1015 1014 1013 01020304050607080 Distance (ft) Cross Section Plot - MY3 XS6 - UT2a Station 14+74 - Pool XS6 looking upstreamXS6 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1023.501023.561023.681023.59 Bank Height Ratio - Based on AB-Bankfull Area 1.000.930.870.90 Thalweg Elevation 1022.131022.001022.261022.25 LTOB Elevation 1023.501023.451023.491023.46 LTOB Max Depth 1.371.451.231.21 LTOB Cross Sectional Area 7.906.815.766.18 Entrenchment Ratio ---- XS6 Pool -14+74 1029 As-Built - May 2020 Floodprone 1028 Bankfull MY1-2020 1027 MY2-2021 MY3-2022 1026 1025 1024 1023 1022 1021 1020 1019 010203040506070 Distance (ft) Cross Section Plot - MY3 XS7 - UT2a Station 19+16 - Riffle XS7 looking upstreamXS7 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1019.491019.511019.551019.58 Bank Height Ratio - Based on AB-Bankfull Area 1.000.840.890.89 Thalweg Elevation 1018.791018.771018.821018.85 LTOB Elevation 1019.491019.391019.471019.50 LTOB Max Depth 0.700.620.650.65 LTOB Cross Sectional Area 2.952.192.382.39 Entrenchment Ratio >7.04>6.45>6.68>6.66 XS7 Riffle -19+16 1025 As-Built - May 2020 Floodprone 1024 Bankfull MY1-2020 1023 MY2-2021 MY3-2022 1022 1021 1020 1019 1018 1017 1016 1015 010203040506070 Distance (ft) Cross Section Plot - MY3 XS8 - UT2b Station 22+44 - Pool XS8 looking upstreamXS8 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1016.721016.931016.661016.78 Bank Height Ratio - Based on AB-Bankfull Area 1.000.861.040.98 Thalweg Elevation 1015.251015.361015.141015.22 LTOB Elevation 1016.721016.711016.711016.74 LTOB Max Depth 1.471.351.571.52 LTOB Cross Sectional Area 8.476.369.078.11 Entrenchment Ratio ---- XS8 Pool -22+44 1022 As-Built - May 2020 Bankfull 1021 MY1-2020 MY2-2021 1020 MY3-2022 1019 1018 1017 1016 1015 1014 1013 1012 05101520253035404550 Distance (ft) Cross Section Plot - MY3 XS9 - UT2b Station 24+41 - Riffle XS9 looking upstreamXS9 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1016.161016.191016.151016.24 Bank Height Ratio - Based on AB-Bankfull Area 1.001.021.100.97 Thalweg Elevation 1015.301015.301015.331015.44 LTOB Elevation 1016.161016.201016.231016.22 LTOB Max Depth 0.860.900.900.78 LTOB Cross Sectional Area 4.144.404.883.92 Entrenchment Ratio >6.40>6.35>6.58>6.39 XS9 Riffle -24+41 1021 As-Built - May 2020 Floodprone 1020 Bankfull MY1-2020 MY2-2021 1019 MY3-2022 1018 1017 1016 1015 1014 1013 1012 1011 0102030405060 Distance (ft) Cross Section Plot - MY3 XS10 - UT2c Station 29+27 - Pool XS10 looking upstreamXS10 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1014.601014.611014.591014.64 Bank Height Ratio - Based on AB-Bankfull Area 1.001.000.930.87 Thalweg Elevation 1012.531012.401012.551012.59 LTOB Elevation 1014.601014.611014.461014.37 LTOB Max Depth 2.072.211.911.78 LTOB Cross Sectional Area 10.4510.439.208.12 Entrenchment Ratio ---- XS10 Pool -29+27 1020 As-Built - May 2020 Bankfull 1019 MY1-2020 MY2-2021 1018 MY3-2022 1017 1016 1015 1014 1013 1012 1011 1010 0102030405060 Distance (ft) Cross Section Plot - MY3 XS11 - UT2c Station 32+53 - Riffle XS11 looking upstreamXS11 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1013.381013.451013.431013.43 Bank Height Ratio - Based on AB-Bankfull Area 1.000.810.931.08 Thalweg Elevation 1012.561012.761012.701012.69 LTOB Elevation 1013.381013.321013.381013.49 LTOB Max Depth 0.820.560.680.80 LTOB Cross Sectional Area 3.902.813.464.44 Entrenchment Ratio 4.483.634.614.77 XS11 Riffle -32+53 1020 As-Built -May 2020 Floodprone 1019 Bankfull MY1-2020 1018 MY2-2021 MY3-2022 1017 1016 1015 1014 1013 1012 1011 1010 0102030405060 Distance (ft) Cross Section Plot - MY3 XS12 - UT3a Station 11+20 - Riffle XS12 looking upstreamXS12 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1070.581070.641070.711070.73 Bank Height Ratio - Based on AB-Bankfull Area 1.001.000.880.65 Thalweg Elevation 1070.071070.131070.201070.36 LTOB Elevation 1070.581070.641070.651070.69 LTOB Max Depth 0.510.510.450.33 LTOB Cross Sectional Area 1.571.581.191.24 Entrenchment Ratio 5.554.713.402.30 XS12 Riffle -11+20 1076 As-Built - May 2020 Floodprone 1075 Bankfull MY1-2020 1074 MY2-2021 MY3-2022 1073 1072 1071 1070 1069 1068 1067 1066 05101520253035404550 Distance (ft) Cross Section Plot - MY3 XS13 - UT3a Station 17+81 - Pool XS13 looking upstreamXS13 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1052.091051.921052.051052.01 Bank Height Ratio - Based on AB-Bankfull Area 1.001.080.991.02 Thalweg Elevation 1050.321049.971050.161050.16 LTOB Elevation 1052.091052.081052.031052.05 LTOB Max Depth 1.772.111.871.89 LTOB Cross Sectional Area 8.7910.788.549.27 Entrenchment Ratio ---- XS13 Pool -17+81 1058 As-Built - May 2020 Bankfull 1057 MY1-2020 MY2-2021 1056 MY3-2022 1055 1054 1053 1052 1051 1050 1049 1048 051015202530354045 Distance (ft) Cross Section Plot - MY3 XS14 - UT3a Station 21+94 - Pool XS14 looking upstreamXS14 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1041.941042.041041.981041.92 Bank Height Ratio - Based on AB-Bankfull Area 1.000.931.011.07 Thalweg Elevation 1040.441040.471040.281039.94 LTOB Elevation 1041.941041.941042.001042.06 LTOB Max Depth 1.501.471.722.12 LTOB Cross Sectional Area 6.745.986.877.85 Entrenchment Ratio ---- XS14 Pool -21+94 1048 As-Built - May 2020 Bankfull 1047 MY1-2020 MY2-2021 1046 MY3-2022 1045 1044 1043 1042 1041 1040 1039 1038 010203040506070 Distance (ft) Cross Section Plot - MY3 XS15 - UT3b Station 24+12 - Riffle XS15 looking upstreamXS15 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1037.671037.711037.701037.75 Bank Height Ratio - Based on AB-Bankfull Area 1.000.990.990.96 Thalweg Elevation 1036.901036.871036.851036.97 LTOB Elevation 1037.671037.701037.691037.72 LTOB Max Depth 0.770.830.840.75 LTOB Cross Sectional Area 3.743.673.683.48 Entrenchment Ratio 3.583.433.433.14 XS15 Riffle 24+12 1044 As-Built - May 2020 Floodprone 1043 Bankfull MY1-2020 MY2-2021 1042 MY3-2022 1041 1040 1039 1038 1037 1036 1035 1034 051015202530354045 Distance (ft) Cross Section Plot - MY3 XS16 - UT3c Station 31+49 - Riffle XS16 looking upstreamXS16 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1026.461026.521026.501026.48 Bank Height Ratio - Based on AB-Bankfull Area 1.001.091.001.07 Thalweg Elevation 1025.811025.911025.791025.80 LTOB Elevation 1026.461026.581026.501026.53 LTOB Max Depth 0.650.670.710.73 LTOB Cross Sectional Area 3.463.983.473.86 Entrenchment Ratio >5.13>4.92>5.57>5.24 XS16 Riffle 31+49 1032 As-Built - May 2020 Floodprone 1031 Bankfull MY1-2020 1030 MY2-2021 MY3-2022 1029 1028 1027 1026 1025 1024 1023 1022 0102030405060 Distance (ft) Cross Section Plot - MY3 XS17 - UT3c Station 34+91 - Pool XS17 looking upstreamXS17 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1020.201020.251020.081020.17 Bank Height Ratio - Based on AB-Bankfull Area 1.000.980.990.94 Thalweg Elevation 1017.741017.651017.561017.61 LTOB Elevation 1020.201020.191020.051020.02 LTOB Max Depth 2.462.542.492.41 LTOB Cross Sectional Area 12.7412.1312.4011.27 Entrenchment Ratio ---- XS17 Pool 34+91 1025 As-Built - May 2020 Bankfull 1024 MY1-2020 MY2-2021 MY3-2022 1023 1022 1021 1020 1019 1018 1017 1016 1015 0102030405060 Distance (ft) Cross Section Plot - MY3 XS18 - UT4 Station 10+73 - Riffle XS18 looking upstreamXS18 looking downstream MY0MY1MY2MY3MY4MY5MY+ Bankfull Elevation - Based on AB Bankfull Area 1043.011043.091043.151043.05 Bank Height Ratio - Based on AB-Bankfull Area 1.000.790.730.86 Thalweg Elevation 1042.591042.691042.671042.56 LTOB Elevation 1043.011043.011043.021042.98 LTOB Max Depth 0.420.320.350.42 LTOB Cross Sectional Area 1.220.900.790.86 Entrenchment Ratio 2.762.703.312.41 XS18 Riffle 10+73 1049 As-Built - May 2020 Bankfull 1048 Floodprone MY1-2020 1047 MY2-2021 MY3-2022 1046 1045 1044 1043 1042 1041 1040 1039 05101520253035 Distance (ft) 11111 AppendixD MY7 (2027) Days MY6 (2026) Days MY5 (2025) Days MY4 (2023) Overbank Events 7 174347 Days** Red Barn Mitigation Bank 1 event: 2/4/20226/9/20227/5/20222/4/2022 2/18/20222/24/20223/23/20224/18/20225/23/20225/26/20227/10/20227/27/20228/12/20228/22/202210/1/20222/24/20223/24/20225/27/20228/22/20222/24/2022 MY3 (2022)* 5 separate events: 14 separate events: Table 10. Stream Flow and Bankfull Event Verification 71 327327 Days** 1/1/20217/2/2021 2/16/20213/19/20218/18/20219/22/20212/13/20212/16/20213/19/20213/28/20213/31/20219/22/2021No events MY2 (2021)* 6 separate events:6 separate events: 75 266266 Days** 8/5/20208/5/2020 4/13/20205/27/20207/10/20208/12/20208/15/20208/25/20208/31/20209/17/20209/29/202012/4/20204/13/20204/30/20205/20/20205/28/20207/10/20208/12/20208/15/20208/25/20208/31/20209/17/20209/29/202012/5/2020 4/13/2020 10/11/202010/29/202011/12/202011/30/202012/14/202012/16/202012/24/202010/11/202010/25/202010/29/202011/12/202011/30/202012/14/202012/16/202012/25/202010/29/202011/11/202012/14/202012/25/2020 MY1 (2020)* 5 separate events: 18 separate events:21 separate events: UT1aUT1cUT2a RBSG1RBSG2RBSG3 Gage ID *Indicates the number of separate bankfull events recorded throughout the monitoring year.**Indicates the maximum number of consecutive days of flow recorded throughout the monitoring year. Appendix DRed Barn Mitigation Bank MY7 (2027) Days MY6 (2026) Days MY5 (2025) Days MY4 (2023) Overbank Events 347165347347 Days** Red Barn Mitigation Bank 2/4/20226/9/20222/4/20222/4/2022 2/24/20223/24/20225/23/20225/27/20227/10/20228/22/202210/1/20222/24/20225/26/20227/10/20228/22/202210/1/20222/24/20223/23/20227/10/20228/22/2022No events MY3 (2022)* 9 separate events:6 separate events:5 separate events: 93 327327327 Table 10. Stream Flow and Bankfull Event Verification (continued) Days** 1/1/20211/8/2021 1/12/20212/15/20213/19/20214/11/20216/12/20217/18/20218/18/20219/22/20218/18/20219/22/20219/22/2021No events MY2 (2021)* 1 separate event: 2 separate events: 10 separate events: 266266266266 Days** 8/5/2020 4/13/20204/30/20205/22/20205/28/20207/10/20208/12/20208/14/20208/24/20208/31/20209/17/20209/29/202012/5/20204/13/20204/30/20205/27/20208/15/20208/31/20209/29/202012/4/20204/13/20204/30/20205/27/20201 2/4/2020 4/13/2020 10/11/202010/25/202010/29/202011/11/202011/30/202012/14/202012/16/202012/24/202010/11/202010/25/202010/29/202011/12/202011/30/202012/14/202012/16/202012/24/202010/11/202010/29/202011/12/202011/30/202 012/14/202012/16/202012/24/202010/29/202011/11/2020 MY1 (2020)* 3 separate events: 21 separate events:15 separate events:11 separate events: UT4 UT2cUT3cUT3a RBSG4RBSG5RBSG6RBSG7 Gage ID *Indicates the number of separate bankfull events recorded throughout the monitoring year.**Indicates the maximum number of consecutive days of flow recorded throughout the monitoring year. Appendix DRed Barn Mitigation Bank Monthly Rainfall (in) Inches Elevation (ft) Inches/day Elevation (ft) Inches Elevation (ft) Inches Elevation (ft) Inches/day Elevation (ft) Inches/day Elevation (ft) Inches/day Elevation (ft) Inches/day Elevation (ft) Inches Elevation (ft) Inches/day Elevation (ft) Inches/day Elevation (ft) Inches/day Elevation (ft) Inches/day Elevation (ft) Inches/day Elevation (ft) Inches/day Elevation (ft) Inches/day Elevation (ft) Appendix Table 12. Project Activity and Reporting History Red Barn Mitigation Bank Elapsed Time Since grading complete:2 yrs 9 months Elapsed Time Since planting complete:2 yrs 9 months 1 Number of reporting Years: 3 Activity or DeliverableData Collection CompleteCompletion or Delivery Institution Date-Oct-17 404 permit date-Nov-19 Final Mitigation Plan 2018 to 2019 -Nov-19 Site EarthworkDec 2019 to April 2020Apr-20 As-Built Survey PerformedMay-20May-20 Bare root plantings-Apr-20 As-built Baseline Monitoring Report (Monitoring Year 0)May-20Jun-20 Year 1 MonitoringNov-20Dec-20 Supplemental plantings-Apr-21 Repairs on UT3c crossing-Apr-21 Year 2 MonitoringNov-21Dec-21 MBI Modification/Landowner Change-Feb-22 Supplemental Plantings/Channel Clearing-Mar-22 Year 3 MonitoringDec-22Jan-23 Year 4 Monitoring-- Year 5 Monitoring-- Year 6 Monitoring-- Year 7 Monitoring-- 1 = The number of reports or data points produced excluding the baseline Appendix E Red Barn Mitigation Bank Table 13. Project Contacts Table Red Barn Mitigation Bank Ecosystem Planning and Restoration, PLLC Designer 1150 SE Maynard Rd. Ste 140 Cary, NC 27511 Primary project design POCKevin Tweedy, PE (919) 388-0787 North State Environmental Construction Contractor 2889 Lowery St, Winston-Salem, NC 27101 Construction contractor POCDarrell Westmoreland Turner Land Surveying, PLLC Survey Contractor PO Box 148, Swannanoa, NC 28778 Survey contractor POCLissa Turner (919) 827-0745 North State Environmental Planting Contractor 2889 Lowery St, Winston-Salem, NC 27101 Planting contractor POCDarrell Westmoreland North State Environmental Seeding Contractor 2889 Lowery St, Winston-Salem, NC 27101 Contractor point of contactDarrell Westmoreland Foggy Mountain Nursery Nursery Stock Suppliers Dykes and Son Nursery Ecosystem Planning and Restoration, PLLC Monitoring Performers Stream Monitoring POCCidney Jones, EPR (919) 388-0787 Vegetation Monitoring POCTom Barrett, EPR (919) 388-0787 Appendix E Red Barn Mitigation Bank Appendix Pre-#«®²¤®´³ #®­²¤±µ ³¨®­ % ²¤¬¤­³ !­­´ « -®­¨³®±¨­¦ &®±¬ This form is to be used in monitoring a conservation easement over a mitigation bank that is in its Monitoring Phase, which for restoration banks is typically up to 7 years and for buffer banks approximately 5 years. The form should be completed by either Unique Places staff. It is understood that the conditions of the Conservation Easement Area during the Monitoring Period are not reflective of the final conditions once the mitigation bank is closed out and has been approved as successful by the appropriate regulatory agency. 02/0%249 ).&/2-!4)/. Name of Property: 2¤£ " ±­ -¨³¨¦ ³¨®­ " ­ª Property Acreage: ΑΔȁΓ  ¢±¤² Date Easement Granted:8/28/2019 Name and Contact Information for Bank Sponsor: %¢®²¸²³¤¬ 0« ­­¨­¦  ­£ 2¤²³®± ³¨®­ Landowner Name: $¤¶ ¸­¤ lj 3§ ±®­ #§ ­£«¤± Landowner Email:dscnchandler@yahoo.com Landowner Phone: ȨΒΒΕȩ ΘΖ1-7474 Landowner Mailing Address: ΐΒΏ #«¤³¨´² -®²¤± 4± ¨« -®´­³ !¨±¸Ǿ .# ΑΖΏΒΏ -------- Landowner Name: 4¤±±¸ lj $¤¡®± § "¤ ²«¤¸ Landowner Email:deborah@beasleyappraisal.com Landowner Phone: ȨΒΒΕȩ ΖΗΘ-8938 Landowner Mailing Address: ΑΗΕ #«¤³¨´² -®²¤± 4± ¨« -®´­³ !¨±¸Ǿ .# ΑΖΏΒΏ -------- Landowner Name: $ µ¨£ 4®±±¤² Landowner Mailing Address: ΑΒΓΓ 4´±ª¤¸ &®±£ 2£ -³ȁ !¨±¸Ǿ .# ΑΖΏΒΏ -/.)4/2).' ).&/2-!4)/. Date of inspection: 12/13/2022 General weather conditions (temp, cloud cover, precip): /µ¤±¢ ²³Ǿ «®¶ ΓΏ²Ǿ ­® ± ¨­ Any third parties attending inspection: N/A Time spent on inspection: Δ §®´±² Was the Landowner contacted prior to inspection, if so, did the Landowner accompany monitor for site visit?: No Is the larger Property currently for sale or has there been any subdivision of the larger Property or Conservation Easement Area?: 4§¤ « ±¦¤± ¯±®¯¤±³¸ ¨² ­®³ ¢´±±¤­³«¸ ¥®± ² «¤  ­£ ³§¤±¤ § ² ­®³ ¡¤¤­  ­¸ ²´¡£¨µ¨²¨®­ ®¥ ³§¤ ¯±®¯¤±³¸Ǿ ¡´³ ³§¤ *®§­²®­ ¯±®¯¤±³¸ ¶ ² ²®«£ ³® $ µ¨£ 4®±±¤² ¨­ ΑΏΑΑȁ -/.)4/2).' /"3%26!4)/.3 Was fencing fully intact and in good condition? (if no, please describe and mark on monitoring map location of downed fencing) 9¤²Ǿ ­® ¯±®¡«¤¬² ¶¨³§ ¥¤­¢¨­¦ ¶¤±¤ ¥®´­£ȁ Are conservation signs visible and in good condition? (if no, please describe and indicate how many signs need to be replaced and where on monitoring map) 9¤²ȁ !«« #®­²¤±µ ³¨®­ % ²¤¬¤­³ ²¨¦­²  ±¤ ¥´««¸ µ¨²¨¡«¤  ­£ ¨­ ¦®®£ ¢®­£¨³¨®­ȁ Is there any evidence of trespassing, trash dumping, vandalism or vehicular use within the Conservation Easement Area or directly adjacent? (if yes, please describe and indicate on monitoring map) .®ȁ 4§¤ ¬¨­®± ¤ ²¤¬¤­³ ¤­¢±® ¢§¬¤­³ ³§ ³ ¶ ² ­®³¤£ ¨­ -9Α § ² ¢¤ ²¤£  ­£ ­® ¤µ¨£¤­¢¤ ®¥ ¥´±³§¤± ¤­¢±® ¢§¬¤­³ ¶ ² ¥®´­£ȁ Is there any evidence of animal grazing, mowing, or disturbance of native vegetationwithin the Conservation Easement Area or directly adjacent? (if yes, please describe and indicate on monitoring map) .® ¤µ¨£¤­¢¤ ®¥ ¦± ¹¨­¦Ǿ ¬®¶¨­¦Ǿ ®± £¨²³´±¡ ­¢¤ ®¥ ­ ³¨µ¤ µ¤¦¤³ ³¨®­ ¶ ² ¯±¤²¤­³ȁ Is there any evidence of erosion within the Conservation Easement Area or directly adjacent? (if yes, please describe and indicate on monitoring map) .® ¤±®²¨®­ ¶ ² ¯±¤²¤­³ ¶¨³§¨­ #®­²¤±µ ³¨®­ % ²¤¬¤­³ȁ Is there any evidence of invasive plant growth or establishment within the Conservation Easement Area or directly adjacent? (if yes, please describe and indicate on monitoring map) .® ²¨¦­¨¥¨¢ ­³  ±¤ ² ®± ¨­µ ²¨µ¤ ¯« ­³ ¦±®¶³§ ®± ¤²³ ¡«¨²§¬¤­³ ¶¤±¤ ­®³¤£ £´±¨­¦ µ¨²¨³ȁ 4§¤±¤ ¶¤±¤ ¨­²³ ­¢¤² ¶§¤±¤   ²¨­¦«¤ ¨­µ ²¨µ¤ ²´¢§  ² #§¨­¤²¤ ¯±¨µ¤³ ®± ¬´«³¨¥«®±  ±®²¤ ¶ ² ¥®´­£ ¨­ ³§¤ ¤ ²¤¬¤­³Ǿ ¡´³ ­® ²¨¦­¨¥¨¢ ­³ ¢®«®­¨¹ ³¨®­ ®¥ ³§¤²¤ ¨­µ ²¨µ¤² ¶ ² ¥®´­£ȁ !«« ¨­µ ²¨µ¤² ¶¨«« ¡¤ ²¯®³ ²¯± ¸¤£  ­£ ³±¤ ³¤£  ² ­¤¤£¤£ £´±¨­¦ -®­¨³®±¨­¦ 9¤ ± Γȁ Is there any evidence of new infrastructure, new roads, or soil disturbance within the Conservation Easement Area or directly adjacent? (if yes, please describe and indicate on monitoring map) .® ­¤¶ ¨­¥± ²³±´¢³´±¤Ǿ ±® £² ®± ²®¨« £¨²³´±¡ ­¢¤² ¶¤±¤ ¥®´­£ ¨­ #®­²¤±µ ³¨®­ Easement. Describe any other activities within the Conservation Easement Area or directly adjacent that may be inconsistent with the Conservation Easement: (if yes, please describe and indicate on monitoring map) .® ®³§¤±  ¢³¨µ¨³¨¤² ³§ ³  ±¤ ¨­¢®­²¨²³¤­³ ¶¨³§ ³§¤ #®­²¤±µ ³¨®­ % ²¤¬¤­³ ¶¤±¤ ­®³¤£ȁ 35--!29 /& -/.)4/2).' 6)3)4 Does UP2S need to be informed of any changed conditions or activities observed during the monitoring site visit? (if yes, please summarize why UP2S needs to be informed) !² ¬¤­³¨®­¤£ ¯±¤µ¨®´²«¸Ǿ ³§¤ *®§­²®­ ¯±®¯¤±³¸ ¶ ² ²®«£ ³® $ µ¨£ 4®±±¤² ¨­ ΑΏΑΑȁ 4§¤ « ­£ ¬ ­ ¦¤¬¤­³ ¨² ­®³ ¤·¯¤¢³¤£ ³® ¢§ ­¦¤  ² ³§¤ ¯¤±²®­ ¶§®  ¢°´¨±¤£ ³§¤ ¯±®¯¤±³¸ ¶ ²  «±¤ £¸ «¤ ²¨­¦ ¨³ ¥®± ¢ ³³«¤ ¦± ¹¨­¦ ¡¤¥®±¤ ³§¤ ² «¤ȁ Did the person monitoring the Property observe any potential violations of the Conservation Easement? (if yes, please summarize potential violation) .® µ¨®« ³¨®­² ¤·¨²³ȁ Suggest any actions that should be taken as a result of this site monitoring visit: .®  ¢³¨®­² ­¤¤£¤£. Please suggest any actions that need to be taken for the next annual monitoring visit: .®  ¢³¨®­² ­¤¤£¤£ȁ #/.4!#4 ).&/2-!4)/. lj $%#,!2!4)/. /& !##52!#9 /& -/.)4/2 Name: Jordan Cocanower Affiliation (company/Bank Sponsor): Ecosystem Planning and Restoration Phone: 812-573-9393 Email: jcocanower@eprusa.net 12/13/2022 _______________________________________________________ __________________________ Signature of Monitor Date *landowner compliance of the conservation easement. $%3#2)04)/. /& %.#,/352%3 !.$ !44!#(-%.43 Indicate the number of the following items accompanying this report: _____ Aerial photos 2 Ground photos 5 Maps and Illustrations Other __________________________________________________ If attachments are separated from this report, note their location: Photo taken during MY2-Vehicle tracks through edge of conservation easement along UT3. Facing west (11/19/2021) Current condition(MY3)of easement encroachmentpreviouslyreported during MY2. Facing west(12/13/2022) wĻķ .ğƩƓ aźƷźŭğƷźƚƓ .ğƓƉ Appendix DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS 151 PATTON AVENUE ROOM 208 ASHEVILLE, NORTH CAROLINA 28801-5006 July7, 2022 Regulatory Division Action ID No. SAW-2017-01927 Re: MY2credit release and modification approval of theRed Barn Mitigation Bank Mr. Kevin Tweedy Ecosystem Planning & Restoration, PLLC 1150 SE Maynard Rd., Ste 140 Cary, NC 27511 Dear Mr. Tweedy: This correspondence is in reference tothe Monitoring Year 2(MY2) Reportand request for credit release,dated February 10, 2022,for the Red BarnMitigation Bank. Also, reference the Red Barn Mitigation Bank Site MBI Modification,submitted on February 11, 2022, to remove all wetland mitigation.The Red Barn Mitigation Bank Site is located off Ester Drive/Timeless Trail Road, south of NC 80 and approximately 0.5 miles west of Mount Airy in Surry County, North Carolina. The25.4-acre site project entailsstream restorationand enhancement, as well as, wetland rehabilitation and creationalong tributaries to Stewarts Creek, in the Upper Yadkin Watershed of the Upper Pee Dee River Basin (03040101). Pursuant to the Mitigation Banking Instrument (UMBI) entitled, Agreement to Establish the Red BarnMitigation Bankin the Yadkin River Basin (HUC 03040101), Surry County, North C, approved December 18, 2019; and the site-specific Red BarnFinal Mitigation Plan dated November2019, tenpercent (10stream restoration and enhancement creditsshall be available for sale immediately upon completion of the required tasks. The MY1and MY2 Reports,document that most wetland gauges on the Site are not meeting the hydroperiod performance criteria. In accordance with section 332.8 of the mitigation rule, EPR submitted an MBI modification to reflect that WMUs will no longer be a part of the Red Barn Mitigation Bank Site. This MBImodification reflects that EPRproposes to abandon wetland credits, cancwetland assessment at project closeout to ensure that there has been no loss of wetland functionas a wetland rehabilitation and creation credits have been released for sale. According to EPR, none WMUs have been withdrawn or sold. EPR provided an updated ledger with their modification proposal showing that the released WMUs have been deducted from credits and those previously released had been cancelled. Written concurrence was received from NCDWR and the USEPA for the proposed modification to remove wetland credit from the project. WMUs are NOT approved or available from this bank now or in the future. By copy of this correspondence, we confirm that you have satisfied the above requirements for the Year 2 cool stream credit release for all parcels within the bank and 803.2 are now available for sale. To date, , constituting fifty percent (50%) of the have been released for sale. In accordance with the approved modification, no wetland credit is currently being released for MY2 or will be released in the future in association with this project. IRT comments based on the MY2 report are noted below: Todd Bowers, USEPA: I have reviewed the MY2 monitoring report for the Red Barn Mitigation Bank dated January 2022 (incorrect date on cover page) sponsored by EPR. As noted in the report, during MY2 most wetland gauges on the Site continue to not meet the hydroperiod performance criteria. Due to poor performance, EPR is proposing to abandon wetland delineation at project closeout to ensure that the total wetland area for the Site was not reduced. An MBI Modification will be submitted to reflect these changes (submitted to the Corps on 2/10/22). Additionally, in MY2 three small areas (crossings) were released from the recorded conservation easement. Overall, I am very pleased with the report and the work that has been completed at the site as well as efforts towards adaptive management and corrective actions for stream repairs and invasive species treatments. Supplemental planting on April 6, 2021 noted. Additional material added to riffle crossing on UT3c noted. I concur with EPRs plan to abandon the wetland credits on this site due to abysmal performance of wetland hydrology. However, I recommend continued monitoring in case the situation drastically improves and to verify no-net-loss of wetland within the CE boundaries. Table 2/Page 10: Vegetation height standard is erroneous. For projects located in the mountain counties, trees in each plot must average 6 feet in height at year five and 8 feet in height at year seven. Vegetation removal from UT2a following USACE guidance was noted. No comments. 30 days or more of consecutive continuous flow in all channels with the exception of UT1c was noted. Device failure of SG6 (UT4) also noted. Flow here is not an issue. Now that wetland credit is removed from the project, all vegetation monitoring should be combined to summarize the riparian zone for stream credit fulfillment. EPRs assessment of dominant vegetation species composition >50% was noted as little concern at this time. I concur with EPRs plan to plant additional stems in small low-density areas across the site in early 2022 (this should be complete by now). Very little amounts of invasive species across the site with spot treatments expected was noted. No comments. Conservation easement encroachment issues and corrective action noted. No comments. EPA concurs with EPRs plan to not seek wetland mitigation credit at this site. Recommend keeping the gauges monitored to see better hydrology develops over the life of the project. Supplemental information contained in the appendices (photos, charts, graphs, data, monitoring notes, IRT site visit minutes) was excellent and greatly appreciated. Having not been on-site, I really appreciated the photos in the report. I am disappointed that wetland hydrology fell far short of the project goals and theability to generate credit. I am pleased that EPR will continue to monitor/delineate the pre-project wetlands to ensure no-net-loss occurs. I recommend the appropriate credit release for cool stream SMUs for this monitoring milestone and I concur with EP and credit adjustments per the Modification Request n and those outlined in the MY2 report. Erin Davis, NCDWR: 1.DWR has no comments/questions for the provider. We are ok with the proposed credit release and the requested project modification. We do not need to participate in a site visit as part of this review. 2.From memory, some of the stream reaches appeared questionable (stream vs. wetland) during thelast site visit. However, all cross sections appear stable and a bit surprised by the lack for bankfull events on UT2A and UT3A. Steve Kichefski, USACE: 1.Continue to watch cross-section fluctuations as noted in Section2.1.1, especially cross-section 12 on UT3a.Cross-section 18 was not mentioned in this section but appears to show aggradation and a shift in ER>10%. 2.Stream Gauge2 in located in the newly constructed reach UT1c and showsflow trends as intermittent despite upslope having perennial flow. EPR mentions vegetation cleanout for this reach as needed. It will be of interest to the IRTif this reach will be able to maintainits channel during the monitoring period and establishment ofwoody vegetationto shade herbaceousvegetation will likely be important to its success. 3.While vegetation plots 1 and 5 did not meet year 3density targets(or year 7 targets for Plot 1), several other plots (4, 10, 13,14, 15, 17 and 19) do not meet dominant species composition. Although EPR does not propose corrective action at this time, the IRT will be monitoring future diversity progress. In the MY2 - stem density areas across the site in early 2022 to replace dead trees. This effort is expected to be minimal and will address the few areas that could benefit from season, were they larger in size then typical bare root plantings and did they follow the original site planting plan compositionanddensity? If planting was done within veg plots, were they documented the way original veg plots were set up?Remember that supplemental plantings and volunteer plants must be present for at least two growing seasons before counting toward meeting performance standards for monitoring year five and seven. Also, any single species stems in excess of 50% should still be shown on the monitoring table butcannot be used to demonstrate success. 4.Glad invasive spot treatments will be done in MY3. Make sure to notethis in the MY3 report. 5.Table 5 and Figure 2C mentionand/or depicta site encroachment, however this should be noted in the report results in the future. Since the encroachmenthas occurred more thanonce, increased measures to stop the pattern should betaken. Please provide more information as to the encroachment and the corrective actions takenin MY3 report. Thank you for your time and cooperation. If you have any questions, please contact Steve Kichefski at (828) 271-7980 extension 4234. Sincerely, for Scott Jones, Chief Asheville and Charlotte Regulatory Field Offices Electronic Copies Furnished: Erin Davis (NCDWR) Andrea Leslie (NCWRC) Travis Wilson (NCWRC) Byron Hamstead(USFWS) Todd Bowers (USEPA) Todd Tugwell (USACE) Kim Browning (USACE) Casey Haywood (USACE) Scott Jones (USACE)