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HomeMy WebLinkAbout20180866 Ver 1_Shaw'sRun_100055_MY2_2022_20230214MY2 (2022) MONITORING REPORT SHAW'S RUN MITIGATION SITE Columbus County, North Carolina Lumber River Basin Cataloging Unit 03040203 DMS Project No. 100055 Full Delivery Contract No. 7515 DMS RFP No. 16-007337 USACE Action ID No. SAW-2018-01169 DWR Project No. 2018-0866 Data Collection: January — November 2022 Submission: February 2023 Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER Mitigation Services RALEIGH, NORTH CAROLINA 27699-1652 FNYIRQNMENTALQVA( 1TY Restoration Systems, LLC 1101 Haynes St. Suite 211 Raleigh, North Carolina Ph: (919) 755-9490 Fx: (919) 755-9492 Response to Monitoring Year 2 (2022) DMS Comments Shaw's Run Mitigation Site Lumber River Basin — CU# 03040203— Columbus County DMS Project ID No. 100055, Contract # 7515 DMS Comments Received (Black Text) & IRS Responses (Blue Text) Report 1. Site Maintenance Report: Invasive species have been treated this year but is not mentioned in the report. Please discuss the work that's been completed in the narrative of section 2.1 and add to CCPV/Table 5 if greater than 0.1 acres. Response: Invasive species treated are sporadic in nature and do not pose a threat to young woody stems in the short-term, nor are they suppressing the viability, density, or growth of planted woody stems, and thus do not meet the criteria of "high concern" nor "low/moderate concern" as denoted by footnote 4 of Table 6 (Vegetation Conditions Assessment), which states: "The list of high concern species are those with the potential to directly outcompete native, young, woody stems in the short-term (e.g. monitoring period or shortly thereafter) or affect the community structure for existing, more established tree/shrub stands over timeframes that are slightly longer (e.g. 1-2 decades). The low/moderate concern group are those species that generally do not have this capacity over the timeframes discussed and therefore are not expected to be mapped with regularity, but can be mapped, if in the judgement of the observer their coverage, density or distribution is suppressing the viability, density, or growth of planted woody stems." As such — we feel the location and detail of the invasive species work completed are appropriate within the yearly monitoring report. In general, IRS uses Section 2.1 to provide a written narrative regarding the annual monitoring tasks/outcomes — as defined within the Monitoring Summary table of Section 2.1. Vegetate management conducted during the monitoring period is detailed in the Monitoring Summary section of the report. 2. 2.1 Monitoring Stream Summary: In the wetland summary section there's a reference to abnormal rainfall conditions as a contributing factor for the failure of gauge 7. Please discuss the abnormal conditions and provide supplemental rainfall/drought data if necessary. Response: additional drought related data was added to the report. 3. Please include dates on all photographs for future reports. Response: Understood and will do. SItP Vl iit 1. As discussed in the field there are multiple farming encroachments. Within the report, please detail the remedial actions for the encroachments (timeline, marking, planting, landowner coordination, etc.) and include all encroachment areas on the CCPV/Table 5 and as a shapefile. Photo documentation of completed work must be included in the MY3 report. Response: A narrative regarding the small farming encroachments around the Site (0.057 acres total) was added to the Monitoring Summary portion of the report which includes corrective actions. The encroachment areas were also added to the CCPV and Table 5. 1101 Haynes St., Suite 211 • Raleigh, NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 Shaw's Run -- Year 2 (2022) Monitoring Summary General Notes • Six (6) small areas of encroachment were observed after the harvest of row crops adjacent to the Site totaling 0.057 acres. A corrective action plan is provided on page two of the Monitoring Summary. • No evidence of nuisance animal activity (i.e., heavy deer browsing, beaver, etc.) was observed. Streams • All stream restoration reaches were stable and exhibited no signs of erosion, all structures were stable (Appendix C). Vegetation • Measurements of all 7 permanent plots resulted in an average of 503 planted stems/acre. Additionally, all individual plots met the success criteria (Appendix B). Wetlands • All groundwater gauges met success criteria for the year 2 (2022) monitoring period except Gauges 1 and 7 (Appendix D). Gauge 1 was installed outside the credit -generating area to confirm the drainage influence from the Greene Swamp Canal. It had a similar hydroperiod during year 1 (2021). The gauge would likely have met success criteria under normal rainfall conditions, especially early in the growing season (Figure D1, Appendix D). Gauge 7 read within 12 inches of the surface for just 11 consecutive days (4.3%); however, readings hovered between 12 and 15 inches from the surface for the first 80 days of the growing season. Groundwater gauge data is in Appendix D. Summary of Monitoring Period/Hvdrologv Success Criteria by Year 12% Hydroperiod Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage) Gauge Year 1 (2021) Year 2 (2022) Year 3 (2023) Year 4 (2024) Year 5 (2025) Year 6 (2026) Year 7 (2027) 1* No - 5 days (1.9%) No — 4 days (1.6%) 2 No - 15 days (5.8%)^ Yes — 53 days (20.6%) 3 Yes - 44 days (17.1%) Yes — 57 days (22.2%) 4 Yes - 38 days (14.8%) Yes — 58 days (22.6%) 5 Yes - 34 days (13.2%) Yes — 58 days (22.6%) 6 Yes - 52 days (20.2%) Yes — 59 days (23.0%) 7 Yes - 36 days (14.0%) No —11 days (4.3%) 8 Yes - 38 days (14.8%) Yes — 54 days (21.0%) 9 Yes - 37 days (14.4%) Yes — 53 days (20.6%) * Gauge 1 is not located in a credit -generating area. A Gauge 2 likely would have met success criteria; however, logger failure occurred at the start of the growing season. MY2 Monitoring Report (Project No. 100055) Executive Summary Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Site Maintenance Report (2022) Invasive Species Work Maintenance work 06/03/2022 Privet, Multiflora rose, Chinese Tallow, Chinaberry, Cattail, Sweetgum None 09/08/2022 Multiflora rose, Privet, China Berry, Chinese tallow, Sweetg u m 2023 Corrective Action Plan for Agricultural Encroachment • Six areas of encroachment were observed in 2022 post -crop harvest (Appendix A, Figure 1. Current Conditions Plan View). The total area equaled 0.057 acres (2,483 sq. ft.). Corrective Action Plan Completed / Step Number Action Item Planned Date #1 Meet with Landowner to review areas of encroachment Completed 02/03/2023 #2 Add additional easement posts (4-inch treated) along encroachment March 2023 lines as needed +/- every 50-100 feet, and add additional signage #3 Meet with tenant farmer ahead of 2023 field preparation for crops March/April 2023 Site check for encroachment from 2023 ag. planting, and review planted #4 vegetation along areas of 2022 encroachment to determine if larger April/May 2023 caliber trees need to be planted. A current review of the encroachment areas indicates no planting is necessary. #5 Ahead of harvest, confirm boundary marking is adequately visible, and September 2023 remind tenant farmer of the easement. MY2 Monitoring Report (Project No. 100055) Executive Summary Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 MY2 (2022) MONITORING REPORT SHAW'S RUN MITIGATION SITE Columbus County, North Carolina Lumber River Basin Cataloging Unit 03040203 DMS Project No. 100055 Full Delivery Contract No. 7515 DMS RFP No. 16-007337 USACE Action ID No. SAW-2018-01169 DWR Project No. 2018-0866 Data Collection: January — November 2022 Submission: December 2022 Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 Mitigation Services ENVIRONMENTAL QUALITY Prepared by: And Restoration Systems, LLC 1101 Haynes Street, Suite 211 Raleigh, North Carolina 27604 Contact: Worth Creech 919-755-9490 (phone) 919-755-9492 (fax) Axiom Environmental. Inc. Axiom Environmental, Inc. 218 Snow Avenue Raleigh, North Carolina 27603 Contact: Grant Lewis 919-215-1693 (phone) TABLE OF CONTENTS 1.0 PROJECT SUMMARY .................................................... 1.1 Project Background, Components, and Structure....... 1.2 Project Goals and Objectives ....................................... 1.3 Success Criteria............................................................ 2.0 METHODS................................................................... 2.1 Monitoring................................................................... 3.0 REFERENCES............................................................... APPENDICES Appendix A. Visual Assessment Data - Figure 1. Current Conditions Plan View - Table 4A-B. Visual Stream Morphology Stability Assessment Table - Table 5. Vegetation Condition Assessment Table - Vegetation Plot Photographs Appendix B. Vegetation Plot Data - Table 6. Planted Bare -Root Woody Vegetation - Table 7. Vegetation Plot Counts and Densities - Table 8. Vegetation Plot Data Table from Vegetation Data Entry Tool - Table 9. Vegetation Performance Standards Summary Table Appendix C. Stream Geomorphology Data - Cross -Sections with Annual Overlays - Table 10A-B. Baseline Stream Data Summary Tables - Table 11. Cross -Section Morphology Monitoring Summary ...............................................................1 .................................................................... 1 .................................................................... 3 .................................................................... 5 ...............................................................6 .................................................................... 6 .............................................................10 Appendix D. Hydrologic Data - Table 12. Verification of Bankfull Events - Table 13. Groundwater Hydrology Data - Groundwater Gauge Graphs - Tables 14 A-C. Channel Evidence - Surface Water Gauge Graphs - Figure D1. 30/70 Percentile Graph for Rainfall - Drought.Gov Data - Soil Temperature Graph Appendix E. Project Timeline and Contact Info - Table 15. Project Timeline - Table 16. Project Contacts Appendix F. Site Photo Log MY2 Monitoring Report (Project No. 100055) Shaw's Run Mitigation Site Columbus County, North Carolina Table of Contents page i Restoration Systems, LLC February 2023 1.0 PROJECT SUMMARY Restoration Systems, LLC has established the North Carolina Division of Mitigation Services (NCDMS) Shaw's Run Mitigation Site. 1.1 Project Background, Components, and Structure The Shaw's Run Mitigation Site (hereafter referred to as the "Site") encompasses 9.44 acres of disturbed forest and agricultural fields along unnamed warm water tributaries to Greene Branch. The Site is located approximately 2 miles west of Chadbourn, NC, south of NC Highway 76 in Columbus County. Before construction, Site land use consisted of agricultural row crops and disturbed forest. Row crop production extended to, and abutted, ditched stream margins. Herbaceous vegetation and a few shrubby species grew within the ditches, which were regularly maintained by bush hogging and herbicide application. As the ditch descended the valley towards Greene Branch, soils changed from the Goldsboro and Lynchburg soil series (moderately well and somewhat poorly drained) to the Muckalee soil series (poorly drained), and disturbed forest vegetation became more prevalent along stream margins and floodplains. Stream channels were cleared, dredged and straightened, plowed annually for row crops, eroded vertically and laterally, and received extensive sediment and nutrient inputs from agriculture chemicals and sediment. The entire stream channel was ditched and cleared of vegetation which contributed to sediment export from the Site. In addition, stream -side wetlands were cleared and drained by channel downcutting, drain tile installation, and adjacent land uses. Preconstruction Site conditions resulted in degraded water quality, a loss of aquatic habitat, reduced nutrient and sediment retention, and unstable channel characteristics (loss of horizontal flow vectors that maintain pools and an increase in erosive forces to channel bed and banks). Site restoration activities restored riffle -pool morphology, aided in energy dissipation, increased aquatic habitat, stabilized channel banks, and greatly reduced sediment loss from channel banks. Proposed Site restoration activities generated 2285.000 Stream Mitigation Units (SMUs) and 5.862 Riparian Wetland Mitigation Units (WMUs) as described in Table 1. Additional activities that occurred at the Site included the following. • Planting 7.7 acres of the Site with 8300 stems (planted species are included in Table 6, Appendix B). Deviations from the construction plans included the following. • The easement was updated from the construction plans. Construction plans had an older easement that was not the proper (recorded) easement boundary. • Woody material was placed in the channel riffles. • Several log cross vanes were not installed due to Site conditions, including low slope causing the vanes to not be necessary. Log vanes removed from the project include stations 0+30, 7+20, 7+85, and 9+10 along UT1, and stations 0+30, 0+80, 1+10, 1+75, 2+05, 2+40, and 4+05 along UT2. Site design was completed in March 2019. Construction started on March 13, 2020, and ended with a final walkthrough on June 25, 2020. The Site was planted on December 20, 2020. Completed project activities, reporting history, completion dates, and project contacts are summarized in Tables 15-16 (Appendix Q. MY2 Monitoring Report (Project No. 100055) page 1 Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Iable 1. Shaw's Kun (IU-1QDOSS) Project Mitigation Quantities and Credits Original Mitigation Original Original Original Plan As -Built Mitigation Restoration Mitigation Project Segment Ft/Ac Ft/Ac Category Level Ratio (X:1) Credits Stream UT1 1919 1 1912 1 Warm I R 1 1.00000 1 1,919.000 UT2 366 1 366 1 Warm I R 1 1.00000 1 366.000 Total: 1 2,285.000 R 5.852 5.852 R REE 1.00000 5.852 E 0.103 0.103 R P 10.00000 0.010 Total: 5.862 Proiect Credits Restoration Level Stream Riparian Non -Rip Coastal Warm Cool Cold Wetland Wetland Marsh Restoration 2,285.000 0.000 0.000 0.000 0.000 0.000 Re-establishment 5.852 0.000 0.000 Rehabilitation 0.000 0.000 0.000 Enhancement 0.000 0.000 0.000 Enhancement 1 0.000 0.000 0.000 Enhancement 11 0.000 0.000 0.000 Creation 0.000 0.000 0.000 Preservation 0.000 0.000 0.000 0.010 0.000 Totals 2,285.000 0.000 0.000 5.862 0.000 0.000 Total Stream Credit 2,285.000 Total Wetland Credit 5.862 Comments 1.2 Project Goals and Objectives Project goals were based on the Lumber River Basin Restoration Priorities (RBRP) report (NCEEP 2008) and on -site preconstruction data collection of channel morphology and function observed during field investigations. The Site is located within Targeted Local Watershed (TLW) 03040203191010 and subbasin 03-07-51. The project is not located within a Local Watershed Planning area. Project goals identified in the RBRP include the following. 1. Improve water quality through increased riparian buffer area (Project will restore approximately 7.7 acres of riparian buffer). 2. Reduce impacts from agricultural practices (Project will remove agricultural row crops from the Site). 3. Reduce impacts from impervious surfaces (Project will incorporate one marsh treatment area to treat ditches that receive roadside runoff). 4. Protection of existing resources (Project will be protected with a permanent conservation easement). In addition to the defined Cataloging Unit (CU) goals for the Lumber River, additional goals for the area generally revolve around reducing stressors to water quality. Stressors and how each will be addressed by project activities are as follows. 1. Sedimentation - (reduction of 15.8 tons/year after mitigation is complete). 2. Nutrients — (direct reduction of 89 pounds of nitrogen and 156 pounds of phosphorus per year by removing agricultural row crops; eliminate fertilizer application; and installing a marsh treatment area). 3. Land Use Impacts (imperviousness) — (incorporation of one marsh treatment area to treat ditches that receive roadside runoff). 4. Stormwater — (reduction of bank height ratio, restoration of wetlands, reforestation, and installation of a marsh treatment area will reduce stormwater pulses). 5. Lack of Riparian Buffer — (restoration of 7.7 acres of riparian buffer). Site -specific mitigation goals and objectives were developed through the use of North Carolina Stream Assessment Method (NC SAM) and North Carolina Wetland Assessment Method (NC WAM) analyses of preconstruction and reference stream systems at the Site (NC SFAT 2015 and NC WFAT 2010) (see Table 2 below). MY2 Monitoring Report (Project No. 100055) page 3 Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Table 2. Summary: Goals, Performance, and Results Targeted Functions Goals Objectives Success Criteria (1) HYDROLOGY (2) Flood Flow (Floodplain Access) • Attenuate flood • Construct new channel at historic floodplain elevation to . BHR not to exceed 1.2 •Document four overbank events in (3) Streamside Area flow across the restore overbank flows and Attenuation Site. • Minimize restore jurisdictional wetlands • Plant woody riparian buffer separate monitoring years Remove agricultural row crops from the (4) Floodplain Access downstream • Cease row crop production easement flooding to the within the easement .Monitoring wells will be successful if the (4) Wooded water table is within 12 inches of the soil Riparian Buffer maximum extent •Deep rip floodplain soils to surface for 12% of the growing season possible. •Connect streams to reduce compaction and increase soil surface .Vegetation plots will be successful if the (4) Microtopography functioning and roughness plant density is 210 stems per acre with degraded wetland • Protect riparian buffers with a • an average plant height of 10 feet at 7 Wetland —Surface and Sub -Surface systems. perpetual conservation years following planting . Conservation Easement recorded Storage and easement Retention (3) Stream Stability • Cross-section measurements indicate a stable channel • Visual documentation of stable channels • Construct channels with and structures • Increase stream proper pattern, dimension, • BHR not to exceed 1.2 stability within the and longitudinal profile • ER of 2.2 or greater Site so that • Cease row crop production • < 10% change in BHR and ER in any given (4) Stream channels are within the easement year Geomorphology neither aggrading • Construct stable channels • Remove agricultural row crops from the nor degrading. with grade control structures. easement • Plant woody riparian buffer • Vegetation plots will be successful if the plant density is 210 stems per acre with • an average plant height of 10 feet at 7 years following planting (1) WATER QUALITY (2) Streamside Area Vegetation • Reduce agricultural land/inputs • Remove agricultural row crops from the ( Upland Pollutant • Remove direct • Install marsh treatment areas easement Filtration nutrient and pollutant inputs . Plant woody riparian buffer . Restore jurisdictional • Monitoring wells will be successful if the water table is within 12 inches of the soil (3) Thermore ulation g from the Site and reduce contributions to wetlands adjacent to Site streams surface for 12% of the growing season • Vegetation plots will be successful if the (2) Aquatic Life Tolerance downstream - Remove drain tile - Promote overbank plant density is 210 stems per acre with an average plant height of 10 feet at 7 Wetland - Pathogen, waters. flooding by P1 stream years following planting Particulate, Soluble, restoration. and Physical Change MY2 Monitoring Report (Project No. 1000585) page 4 Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Table 2. Summary: Goals, Performance, and Results (Continued) Targeted Functions Goals Objectives Success Criteria (1) HABITAT (2) In -stream Habitat • Construct stable channels • Plant woody riparian buffer to provide organic matter and • Cross-section measurements indicate a stable channel (3) Substrate (2) Stream -side shade • Visual documentation of stable channels Habitat • Construct new channel at historic floodplain elevation to and in -stream structures. • Monitoring wells will be successful if the (3) Stream -side Habitat . Improve instream restore overbank flows and water table is within 12 inches of the soil and stream -side plant woody riparian buffer surface for 12% of the growing season (3) Thermoregulation habitat. • Protect riparian buffers with a perpetual conservation • Vegetation plots will be successful if the plant density is 210 stems per acre with Wetland - Physical Structure, Landscape easement • an average plant height of 10 feet at 7 Patch Structure, and • Restore jurisdictional years following planting Vegetation wetlands adjacent to Site • Conservation Easement recorded Composition streams 1.3 Success Criteria Project success criteria have been established per the October 24, 2016, NC Interagency Review Team Wilmington District Stream and Wetland Compensatory Mitigation Update. Monitoring and success criteria relate to project goals and objectives. From a mitigation perspective, several of the goals and objectives are assumed to be functionally elevated by restoration activities without direct measurement. Other goals and objectives will be considered successful upon achieving success criteria. The following table summarizes Site success criteria. Success Criteria Streams • All streams must maintain an Ordinary High -Water Mark (OHWM), per RGL 05-05. • Continuous surface flow must be documented each year for at least 30 consecutive days. • Bank height ratio (BHR) cannot exceed 1.2 at any measured cross-section. • Entrenchment ratio (ER) must be no less than 2.2 at any measured riffle cross-section. • BHR and ER at any measure riffle cross-section should not change by more than 10% from baseline condition during any given monitoring period. • The stream project shall remain stable, and all other performance standards shall be met through four separate bankfull events, occurring in separate years, during the monitoring years 1-7. Wetland Hydrology • Saturation or inundation within the upper 12 inches of the soil surface for, at a minimum, 12 percent of the growing season, during average climatic conditions MY2 Monitoring Report (Project No. 1000585) page 5 Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Success Criteria (Continued) Vegetation • Within planted portions of the site, a minimum of 320 stems per acre must be present at year 3; a minimum of 260 stems per acre must be present at year 5; and a minimum of 210 stems per acre must be present at year 7. • Trees must average 7 feet in height at year 5, and 10 feet in height at year 7 in each plot. • Planted and volunteer stems are counted, provided they are included in the approved planting list for the site; natural recruits not on the planting list may be considered by the IRT on a case -by -case basis. Visual Assessment • Photographs at vegetation plots and cross -sections should illustrate the Site's vegetative and morphological stability on an annual basis, including no excessive erosion or degradation on the channel banks, no mid - channel bars, or vertical incision. In addition, grade control structures should remain stable. Note: BHR will be calculated using procedures outlined in the latest approved guidance from NCDMS. 2.0 METHODS Monitoring will be conducted by Axiom Environmental, Inc. Annual monitoring reports of the data collected will be submitted to the NCDMS by Restoration Systems no later than December 1 of each monitoring year data is collected. The monitoring schedule is summarized in the following table. Monitoriniz Schedule Resource Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 Streams X X X X X Wetlands X X X X X X X Vegetation X X X X X Macroinvertebrates X X X Visual Assessment X X X X X X X Report Submittal X X X X X X X *Visual Assessment will be complemented by permanent photographic points located at each permanent cross-section and vegetation plot. 2.1 Monitoring The monitoring parameters are summarized in the following table. MY2 Monitoring Report (Project No. 1000585) page 6 Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Monitoring Summary Stream Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported Stream Profile Full longitudinal survey As -built (unless otherwise All restored stream channels Graphic and tabular data. required) Stream Dimension Cross -sections Years 1, 2, 3, 5, and 7 Total of 10 cross -sections on Graphic and tabular data. restored channels Areas of concern will be depicted on a plan view Visual Assessments Yearly All restored stream channels figure with a written assessment and Channel Stability photograph of the area included in the report. Additional Cross -sections Yearly Only if instability is documented Graphic and tabular data. during monitoring Stream Hydrology Continuous monitoring surface water Continuous recording through Surface water gauges on UT 1 and Surface water data for each monitoring period gauges and/or trail camera monitoring period UT2 Continuous monitoring surface water Continuous recording through Surface water gauges on UT 1 and Surface water data for each monitoring period gauges and/or trail camera monitoring period UT2 Bankfull Events Continuous through Visual evidence, photo documentation, and/or Visual/Physical Evidence All restored stream channels monitoring period rain data. 2 stations (one at the lower end of "Qual 4" method described in Standard Preconstruction, Years 3, 5, UT 1 and one at the lower end of UT Results* will be presented on a site -by -site basis Benthic Operating Procedures for Collection and and 7 during the "index 2); however, the exact locations will and will include a list of taxa collected, an Macroinvertebrates Analysis of Benthic Macroin vertebrates, period" referenced in Small be determined at the time enumeration of Ephemeroptera, Plecoptera, and Version 5.0 (NCDWR 2016) Streams NCD tWQ preconstruction benthics are Tricopetera taxa as well as Biotic Index values. Development NCD2009) ( collected Wetland Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported Years 1, 2, 3, 4, 5, 6, and 7 Soil temperature at the beginning of each Wetland throughout the year with the 9 gauges spread throughout monitoring period to verify the start of the Reestablishment Groundwater gauges growing season defined as restored wetlands growing season (no earlier than March 1), March 1-November 12 groundwater and rain data for each monitoring period Vegetation Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported Permanent vegetation plots 0.0247 Vegetation acre (100 square meters) in size; CVS Species, height, planted vs. volunteer, establishment and EEP Protocol for Recording Vegetation, As -built, Years 1, 2, 3, 5, and 7 7 plots spread across the Site stems/acre vigor Version 4.2 (Lee et al. 2008) *Benthic Macroinvertebrate sampling data will not be tied to success criteria; however, the data may be used as a tool to observe positive gains to in -stream habitat MY2 Monitoring Report (Project No. 100055) page 7 Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina December 2022 Stream Summary All streams are functioning as designed, and no stream areas of concern were observed during year 2 (2022) monitoring. The constructed channel exhibits characteristics of a stable coastal plain stream with minimal changes in cross -sections when compared to the as -built stream measurement data. All in -stream structures are all functioning as designed. Grade control and bank protection structures are intact and performing as intended by controlling stream flow while preventing erosion. Stream morphology data is available in Appendix C. Visual assessment data is available in Appendix A, Tables 4A-B. Wetland Summary Summary of Monitoring Period/Hydrology Success Criteria by Year Soil Temperatures/Date Bud Burst Monitoring Period Used for 12 Percent of Year Documented Determining Success Monitoring Period 2021 March 1, 2021 March 1-November 12 31 days (Year 1) (257 days) 2022 March 1, 2022* March 1-November 12 31 days (Year 2) (257days) *Based on observed/documented bud burst on the Site on March 1, 2022, and soil temperature of 53.9oF. All groundwater gauges met success criteria for the year 2 (2022) monitoring period except Gauges 1 and 7 (Appendix D). Gauge 1 was installed outside of the credit generating area in order to confirm the drainage influence from the Greene Swamp. It had a similar hydroperiod during year 1 (2021). Gauge 7 read within 12 inches of the surface for just 11 consecutive days (4.3%), however, readings hovered between 12 and 15 inches from the surface for the first 80 days of the growing season. The gauge likely would have met success criteria under normal rainfall conditions, especially early in the growing season (Figure D1, Appendix D). Groundwater gauge data is in Appendix D. Vegetation Summary Year 2 (2022) vegetation measurements occurred on September 12, 2022. During quantitative vegetation sampling, 7 sample plots (10-meter by 10-meter) were monitored within the Site as per guidelines established in CVS-EEP Protocol for Recording Vegetation, Version 4.2 (Lee et al. 2008). Measurements of all 7 plots resulted in an average of 503 planted stems/acre, excluding livestakes. All individual plots met success criteria (Tables 7-8, Appendix B). In plots 2 and 3, the dominant species composition exceeded 50% for bald cypress (Taxodium distichum). In monitoring year 1, Plot 2 experienced high mortality for sugarberry (Celtis laevigata) trees that were planted at as -built, which resulted in bald cypress composing 55% of woody stems in the plot. Plot 3 had a higher number of bald cypress trees planted at as -built when compared to other plots, however, the species composition is localized and there is no evidence to suggest an onsite trend. Species composition will continue to be monitored in subsequent Site visits and visual surveys will be conducted to ensure species diversity is maintained. Visual assessment data is available in Appendix A, Table 5. MY2 Monitoring Report (Project No. 100055) page 8 Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Table 3. Project Attribute Table Project Name Shaw's Run County Columbus County, North Carolina Project Area (acres) 9.44 Project Coordinates (latitude and longitude decimal degrees) 34.31939N, 78.8666 9W Project Watershed Summary Information Physiographic Province Coastal Plain River Basin Lumber USGS Hydrologic Unit 8-digit 03040203 D W R Sub -basin 03-07-51 Project Drainage Area (acres) 106 Project Drainage Area Percentage of Impervious Area <2% Land Use Classification Cultivated & Other Broadleaf Deciduous Forest Reach Summary Information Parameters UT 1 UT 2 Reach 3 Pre -project length (feet) 1474 283 Post -project (feet) 1912 366 Valley confinement (Confined, moderately confined, unconfined) Alluvial, moderately confined to unconfined Drainage area (acres) 106.5 24.6 Perennial, Intermittent, Ephemeral Perennial/Intermitternt Intermittent NCDWR Water Quality Classification C, Sw Dominant Stream Classification (existing) G5/6 F5/6 Dominant Stream Classification (proposed) E/C5 E/C5 Dominant Evolutionary class (Simon) if applicable III/IV III/IV Wetland Summary Information Parameters Wetland R Wetland E Wetland 3 Pre-project(acres) 0 0.103 Post -project (acres) 5.852 0.103 Wetland Type (non -riparian, riparian) Riparian riverine Mapped Soil Series Muckalee Soil Hydric Status Hydric Regulatory Considerations Parameters Applicable? Resolved? Supporting Docs? Water ofthe United States - Section 404 Yes Yes JD Package (App D) Water ofthe United States - Section 401 Yes Yes JD Package (App D) Endangered Species Act Yes Yes CE Document (App E) Historic Preservation Act Yes Yes CE Document (App E) Coastal Zone Management Act (CZMA or CAMA) No NA Essential Fisheries Habitat No NA 3.0 REFERENCES Lee, M.T., R.K. Peet, S.D. Roberts, and T.R. Wentworth. 2008. CVS-EEP Protocol for Recording Vegetation. Version 4.2. North Carolina Department of Environment and Natural Resources, Ecosystem Enhancement Program. Raleigh, North Carolina. North Carolina Division of Mitigation Services (NCDMS). 2014. Stream and Wetland Mitigation Monitoring Guidelines. North Carolina Department of Environmental Quality, Raleigh, North Carolina. North Carolina Division of Water Resources (NCDWR). 2016. Standard Operating Procedures for Collection and Analysis of Benthic Macroinvertebrates (Version 5.0). (online). Available: https://files.nc.gov/ncdeq/Water%2OQuaIity/Environmental%2OSciences/BAU/NCDWRMacroin vertebrate-SOP-Februarv%202016 final.0df North Carolina Division of Water Quality (NCDWQ). 2009. Small Streams Biocriteria Development. Available: http://portal.ncdenr.org/c/document library/get file?uuid=2d54ad23-0345-4d6e-82fd- 04005f48eaa7&grou pld=38364 North Carolina Ecosystem Enhancement Program (NCEEP). 2008. Lumber River Basin Restoration Priorities (online). Available: https://fi les. nc.gov/ncdeq/Mitigation / 20Services/Watershed_Pla n n i ng/Lum ber_River_Basi n/Lu mber_RBRP_2008_FINAL.pdf (January 9, 2018). North Carolina Stream Functional Assessment Team. (NC SFAT 2015). N.C. Stream Assessment Method (NC SAM) User Manual. Version 2.1. North Carolina Wetland Functional Assessment Team. (NC WFAT 2010). N.C. Wetland Assessment Method (NC WAM) User Manual. Version 4.1. Simon A, Hupp CR. 1986. Geomorphic and Vegetative Recovery Processes Along Modified Tennessee Streams: An Interdisciplinary Approach to Disturbed Fluvial Systems. Forest Hydrology and Watershed Management. IAHS-AISH Publ.167. United States Department of Agriculture (USDA). 1990. Soil Survey of Columbus County, North Carolina. Soil Conservation Service. United States Department of Agriculture (USDA). 2022. Natural Resources Conservation Service National Weather and Climate Center. AgACIS Climate Data. Whiteville 7 NW WETS Station (online). Available: http://agacis.rcc-acis.org MY2 Monitoring Report (Project No. 100055) page 10 Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Appendix A — Visual Assessment Data Figure 1. Current Conditions Plan View Tables 4A-B. Stream Visual Stability Assessment Table 5. Visual Vegetation Assessment Vegetation Plot Photographs MY2 Monitoring Report (Project No. 100055) Appendices Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Table 4A. Visual Stream Stability Assessment Reach UT 1 Assessed Stream Length 1912 Assessed Bank Length 3824 Survey Date: November 16, 2022 Number Stable, Amount of %Stable, Performing as Total Number Unstable Performing as Major Channel Category Metric Intended in As -built Footage Intended Bank Surface Scour/Bare Bank Bank lacking vegetative cover resulting simply from poor growth and/or surface scour 0 100% Bank toe eroding to the extent that bank failure appears likely. Toe Erosion Does NOT include undercuts that are modest, appear sustainable 0 100% and are providing habitat. Bank Failure Fluvial and geotechnical - rotational, slumping, calving, or collapse 0 100% Totals 0 100% Structure Grade Control Grade control structures exhibiting maintenance of grade across the sill. 36 36 100% Bank erosion within the structures extent of influence does not Bank Protection exceed 15%. (See guidance for this table in DMS monitoring 36 36 100% guidance document Table 4B. Visual Stream Stability Assessment Reach UT 2 Assessed Stream Length 366 Assessed Bank Length 732 Number Stable, Amount of %Stable, Performing as Total Number Unstable Performing as Major Channel Category Metric Intended in As -built Footage Intended Bank Surface Scour/Bare Bank Bank lacking vegetative cover resulting simply from poor growth and/or surface scour 0 100% Bank toe eroding to the extent that bank failure appears likely. Toe Erosion Does NOT include undercuts that are modest, appear sustainable 0 100% and are providing habitat. Bank Failure Fluvial and geotechnical - rotational, slumping, calving, or collapse 0 100% 0 100% Structure Grade Control Grade control structures exhibiting maintenance of grade across the 9 9 sill. 100% Bank erosion within the structures extent of influence does not Bank Protection exceed 15%. (See guidance for this table in DMS monitoring 9 9 100% guidance document Table 5. Visual Vegetation Assessment Planted acreage 7.7 Survey Date: September 24, 2021 Vegetation Category Definitions Mapping Threshold Combined Acreage %of Planted Acreage Bare Areas Very limited cover of both woody and herbaceous material. 0.10 acres 0.00 0.0% Low Stem Density Areas Woody stem densities clearly below target levels based on current MY stem count criteria. 0.10acres 0.00 0.0% Total 0.00 0.0% Areas of Poor Growth Rates Planted areas where average height is not meeting current MY Performance Standard. 0.10 acres 0.00 0.0% Cumulative Total 0.00 0.0% Easement Acreage 9.44 of Mapping Combined Easement Vegetation Category Definitions Threshold Acreage Acreage Invasives may occur outside of planted areas and within the easement and will therefore be calculated against the total easement acreage- Include species with the potential to directly outcompete native, Invasive Areas of Concern 0.10 acres 0.00 0.0% 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, 6 Encroachments noted Easement Encroachment Areas vehicular access. Encroachment has no threshold value as will need to be addressed regardless of impact none (0.057 ac) area. Shaw's Run Mitigation Site MY-02 (2022) Vegetation Monitoring Photographs (Taken September 2022) i PII of 2 I 2022 Year 2 Monitoring Report (Contract No. 7515) Shaw's Run Mitigation Site Columbus County, North Carolina Appendix A: Visual Assessment Data Restoration Systems, LLC Appendix B — Vegetation Data Table 6. Planted Bare -Root Woody Vegetation Table 7. Vegetation Plot Counts and Densities Table 8. Vegetation Plot Data Table from Vegetation Data Entry Tool Table 9. Vegetation Performance Standards Summary Table MY2 Monitoring Report (Project No. 100055) Appendices Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Table 6. Planted Bare Root Woody Vegetation Shaw's Run Mitigation Site Species Total* Acres 7.7 Betula nigra 800 Celtis laevigata 100 Cephalanthus occidentalis 800 Cornus amomum 700 Diospyros virginiana 300 Fraxinus pennsylvanica 300 Liriodendron tulipifera 500 Nyssa sylvatica 1000 Platanus occidentalis 1000 Quercus laurifolia 400 Quercus lyrata 400 Quercus nigra 300 Quercus pagoda 400 Quercus phellos 300 Taxodium distichum 1000 TOTALS 8300 Average Stems/Acre 1078 MY2 Monitoring Report (Project No. 100055) Appendices Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Table 7. Planted Vegetation Totals Shaw's Run Mitigation Site Plot # Planted Stems/Acre Success Criteria Met? 1 526 Yes 2 405 Yes 3 567 Yes 4 486 Yes 5 486 Yes 6 607 Yes 7 445 Yes Average Planted Stems/Acre 503 Yes MY2 Monitoring Report (Project No. 100055) Appendices Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Table 8. Vegetation Plot Data Table from Vegetation Data Entry Tool Planted Acreage 7.7 Date of Initial Plant 2020-12-01 Date(s) of Supplemental Plant(s) NA Date(s) Mowing NA Date of Current Survey 2022-09-12 Plot size (ACRES) 0.0247 Scientific Name Common Name Tree/Shrub Indicator Status Veg Plot 1 F Veg Plot 2 F Veg Plot 3 F Veg Plot 4 F Veg Plot 5 F Veg Plot 6 F Veg Plot 7 F planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Betula nigra river birch Tree FACW 1 1 4 4 Celtis laevi ata sugarberry Tree FACW 2 2 1 1 1 1 Celtis occidentalis common hackberry Tree FACU 1 1 Cephalanthus occidentalis common buttonbush Shrub OBL Cornus amomum silky dogwood Shrub FACW 1 1 2 2 Diospyros vir iniana common persimmon Tree FAC 1 1 Species Fraxinus pennsylvanica green ash Tree FACW 2 2 Included in Liriodendron tulipifera tuliptree Tree FACU 2 2 Approved Nyssa sylvatica blackgum Tree FAC 3 1 3 2 2 1 1 2 2 Mitigation Plan Platanus occidentalis American sycamore Tree FACW 2 2 1 1 1 1 7 7 Quercus lyrata overcup oak Tree OBL 1 1 1 1 Quercus nigra water oak Tree FAC 1 1 4 4 2 2 1 1 Quercus pagoda cherrybark oak Tree FACW 1 1 1 1 Quercus hellos willow oak Tree FACW 3 3 2 2 1 1 Quercus sp. 2 2 1 1 5 5 2 2 1 1 3 3 Taxodium distichum bald cypress Tree OBL 6 6 9 9 2 2 3 3 Sum Performance Standard Perf 13 13 11 11 15 12 5 12 12 1 12 15 15 11 11 Current Year Stem Count 13 11 15 12 12 15 11 Mitigation Plan Stems/Acre 526 405 526 486 486 607 445 Performance Species Count 6 5 3 7 8 6 5 Standard Dominant Species Composition (%) 23 -11 - 60 42 17 47 36 Average Plot Height 3 4 3 3 4 4 % Invasives 0 0 0 0 0 0 0 Current Year Stem Count 13 11 Ili 12 12 Ili 11 Post Mitigation Stems/Acre 526 405 526 486 486 607 445 Plan Species Count 6 5 3 7 8 6 5 Performance Dominant Species Composition (%) 23 55 60 42 17 47 36 Standard Average Plot Height 3 4 3 3 4 4 4 % Invasives 0 0 0 0 0 1). Bolded species are proposed for the current monitoring year, italicized species are not approved, and a regular font indicates that the species has been approved. 2). The "Species Included in Approved Mitigation Plan" section contains only those species that were included in the original approved mitigation plan. The "Post Mitigation Plan Species' section includes species that are being proposed through a mitigation plan addendum for the current monitoring year (bolded), species that have been approved in prior monitoring years through a mitigation plan addendum (regular font), and species that are not approved (italicized). 3). The "Mitigation Plan Performance Standard" section is derived only from stems included in the original mitigation plan, whereas the "Post Mitigation Plan Performance Standard" includes data from mitigation plan approved, post mitigation plan approved, and proposed stems. Table 9. Vegetation Performance Standards Summary Table Veg Plot 1 F Veg Plot 2 F Veg Plot 3 F Stems/Ac A, Ht ft NSpecies %Invasives Stems/Ac. A, Ht ft NSpecies %Invasives Stems/Ac. A, Ht ft NSpecies %Invasives Monitoringyear7 Monito ring year 5 Monitoringyear3 Monitoringyear 2 Monitoringyear l 52 607 2 6 0 405 2 5 0 5 567 3 2 0 Monitoringyear 0 688 2 6 0 Veg Plot 4 F 607 6 0 Veg Plot 5 F 567 1 0 Veg Plot 6 F Stems/Ac. A, Ht (ft) N Species % Invasives Stems/Ac. A, Ht. (ft) N Species % Invasives Stems/Ac. A, Ht. (ft) N Species %Invasives Monitoringyear7 Monito ring year 5 Monitoringyear3 Monitoringyear 2 Monitoringyear l 86 3 7 2 7 0 0 486 526 4 2 8 8 0 0 607 688 4 2 6 7 0 0 Monitoringyear 0 2 0 Veg Plot 7 F 607 2 8 0 810 1 8 0 Stems/Ac. A, Ht ft NSpecies %Invasives Monitoringyear7 Monito ring year 5 Monitoringyear3 Monitoringyear 2 445 4 5 Monitoringyearl 445 2 5 0 Monitoringyear 0 567 1 6 0 Each monitoring year represents different plot tort he random vegetation plot "groups'. Random plots are denoted with an R, and fixed plots with an F. Appendix C — Stream Geomorphology Data Cross -Sections with Annual Overlays Table 10A-B. Baseline Stream Data Summary Tables Table 11. Cross -Section Morphology Monitoring Summary MY2 Monitoring Report (Project No. 100055) Appendices Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Site Shaw's Run Watershed: Lumber River Basin, 03040203 XS ID UTl, XS - 1, Riffle Feature Riffle Date: 5/4/2022 Field Crew: Perkinson Station Elevation 0.0 90.7 2.2 91.0 4.2 91.0 6.7 91.0 8.1 90.9 8.7 90.7 9.7 90.4 10.4 90.2 11.0 90.0 11.5 89.8 12.5 89.9 13.0 89.8 13.5 90.0 14.0 90.3 14.7 90.5 15.8 90.8 17.6 91.0 20.1 91.0 22.8 90.9 Y` ./�..?,tip '`' _`Y v• , 9 V� �L f S, .: `-:. ..er Stream Type E/C 5 Shaw's Run, UT1, XS - 1, Riffle 92 91 __---------- - �___________________ 0 W 90 ----- B-kfull MY-00 12/1N20 MY-Ol 3/23/21 f MY-02 5/4/2022 89 0 10 20 Station (feet) SUMMARY DATA Bankfull Elevation: 90.8 Bank Height Ratio: 1.1 Thalweg Elevation: 89.8 LTOB Elevation: 90.8 LTOB Max Depth: 1.0 LTOB Cross Sectional Area: 4.2 ..• l• •q }�L. .ji •i r �' -" ■ 6 e` 'i Stream Type E/C 5 Shaw's Run, UTl, XS - 2, Pool 92 91 ----------------- ----------------------------- 0 a ° 90 MY-00 1/21/20 89 MY-01 3/23/21 � MY-02 5/4/2022 0 10 20 Station (feet) Site Shaw's Run Station Elevation -0.3 90.9 2.4 91.0 4.7 91.1 6.8 91.0 8.1 90.6 8.7 90.2 9.5 89.9 10.0 89.7 11.0 89.6 11.9 89.7 12.7 89.8 13.2 90.0 13.9 90.7 14.2 91.0 15.4 91.3 17.4 91.4 19.7 91.6 SUMMARY DATA Bankfull Elevation: 90.9 Bank Height Ratio: 1.1 Thalweg Elevation: 89.6 LTOB Elevation: 91.0 LTOB Max Depth: 1.3 LTOB Cross Sectional Area: 6.2 Site Shaw's Run Watershed: Lumber River Basin, 03040203 XS ID UTl, XS - 3, Pool Feature Pool Date: 5/4/2022 Field Crew: Perkinson Station Elevation 0.0 92.6 1.7 92.5 4.3 92.2 5.5 92.2 6.4 91.7 7.0 91.3 7.8 90.8 8.3 90.7 8.8 90.7 9.3 90.7 10.3 90.8 11.0 91.0 11.5 91.6 12.0 92.1 12.5 92.1 13.9 92.3 15.7 92.6 18.5 92.5 SUMMARY DATA Banld'ull Elevation: 92.1 Bank Height Ratio: 1.1 Thalweg Elevation: 90.7 LTOB Elevation: 92.2 LTOB Max Depth: 1.5 LTOB Cross Sectional Area: 6.6 $ 70.1 . Y% ... Stream Type E/C 5 Shaw's Run, UTl, XS - 3, Pool 93 92 m 0 a 91 '00-tr - - - - - B.kf.11 MY-00 1/21/20 MY-01 3/23/21 MY-02 5/4/2022 90 0 10 20 Station (feet) a -. Ft Stream Type E/C 5 Shaw's Run, UT I, XS - 4, Riffle 94 93 m 0 _ _ ti W 92 ----- B-kf.11 MY-00 1/21/20 91 MY-01 1/2111 MY-02 5/4/2022 0 10 20 Station (feet) Site Shaw's Run Watershed: Lumber River Basin, 03040203 XS ID UTl, XS - 4, Riffle Feature Riffle Date: 5/4/2022 Field Crew: Perkinson Station Elevation 1.5 92.8 5.1 92.5 7.2 92.4 8.4 92.2 9.2 91.8 10.0 91.4 10.7 91.6 11.2 91.7 11.4 91.8 11.9 92.0 12.3 92.2 13.6 92.5 15.2 92.7 16.9 92.8 19.1 93.0 20.6 92.9 SUMMARY DATA Banld'ull Elevation: 92.4 Bank Height Ratio: 1.0 Thalweg Elevation: 91.4 LTOB Elevation: 92.4 LTOB Max Depth: 1.0 LTOB Cross Sectional Area: 2.6 Site Shaw's Run Watershed: Lumber River Basin, 03040203 XS ID UTl, XS - 5, Pool Feature Pool Date: 5/4/2022 Field Crew: Perkinson Station Elevation 0.0 94.1 1.8 94.0 3.9 93.9 5.7 93.9 7.3 93.6 8.2 93.3 9.1 93.0 9.5 92.8 10.4 92.8 11.2 92.7 11.9 92.8 12.5 93.0 13.2 93.3 13.7 93.5 14.6 93.9 15.2 94.0 16.1 94.0 17.5 94.1 19.1 94.0 21.3 94.1 SUMMARY DATA Banldull Elevation: 93.8 Bank Height Ratio: 1.0 Thalweg Elevation: 92.7 LTOB Elevation: 93.9 LTOB Max Depth: 1.1 LTOB Cross Sectional Area: 5.8 Stream Type E/C 5 Shaw's Run, UTl, XS - 5, Pool 95 94 m ------------------- --- -- ----------- 0 a W 93 --- -- Bankfull MY-00 1/21/20 MY-01 3/23/21 MY-02 5/4/2022 92 0 10 20 Station (feet) 6= 1 Stream Type E/C 5 Shaw's Run, UT I, XS - 6, Riffle 96 95 o _ m W 94 -- --- Barkfull MY-00 1/21/20 MY-01 3/23/21 � MY-02 5/4/2022 93 -5 0 5 10 15 20 Station (feet) Site Shaw's Run Watershed: Lumber River Basin, 03040203 XS ID UTl, XS - 6, Riffle Feature Riffle Date: 5/4/2022 Field Crew: Perkinson Station Elevation -1.0 94.4 2.0 94.5 4.0 94.4 5.2 94.2 5.7 94.0 6.7 93.7 7.2 93.5 8.1 93.4 8.9 93.3 9.8 93.3 10.4 93.4 11.2 93.7 11.8 94.0 13.0 94.1 14.5 94.2 16.5 94.3 18.1 94.3 SUMMARY DATA Banld'ull Elevation: 94.2 Bank Height Ratio: 1.0 Thalweg Elevation: 93.3 LTOB Elevation: 94.3 LTOB Max Depth: 1.0 LTOB Cross Sectional Area: 4.9 ..._.j�cccy.f ly�yp'18r 66yypp Stream Type E/C 5 Shaw's Run, UTI, XS - 7, Pool 97 96 m---------------- --------------- `�=------------- o 95 �j m 94 MY-00 1/21/20 MY-01 3/23/21 93 � MY-02 5/4/2022 -2 8 18 Station (feet) Site Shaw's Run Watershed: Lumber River Basin, 03040203 XS ID UTl, XS - 7, Pool Feature Pool Date: 5/4/2022 Field Crew: Perkinson Station Elevation -1.5 95.9 0.3 95.8 2.7 95.9 4.7 95.5 5.4 95.4 6.7 95.2 7.2 94.7 7.6 94.5 8.3 94.4 8.8 94.3 9.7 94.3 10.7 94.5 11.4 95.0 11.7 95.2 12.5 95.6 13.6 95.6 15.8 95.7 18.3 95.7 20.6 95.8 SUMMARY DATA Bankfull Elevation: 95.6 Bank Height Ratio: 1.0 Thalweg Elevation: 94.3 LTOB Elevation: 95.6 LTOB Max Depth: 1.3 LTOB f; .- `6' -_. •fan r. k g a1 Stream Type E/C 5 Shaw's Run, UT1, XS - 8, Riffle 97 96 0 W 95 ----- Baneful. MY-00 U2U20 94 MY-Ol 3/23/21 MY-02 5/4/2022 0 10 20 Station (feet) Site Shaw's Run Watershed: Lumber River Basin, 03040203 XS ID UTl, XS - 8, Riffle Feature Riffle Date: 5/4/2022 Field Crew: Perkinson Station Elevation 0.4 95.6 3.2 95.6 4.8 95.6 6.2 95.6 7.4 95.4 8.3 94.9 8.8 94.6 9.4 94.8 10.0 94.9 10.7 95.1 11.7 95.3 12.2 95.3 13.3 95.5 15.4 95.8 17.4 95.9 18.8 96.0 SUMMARY DATA Bankfull Elevation: 95.6 Bank Height Ratio: 1.0 Thalweg Elevation: 94.6 LTOB Elevation: 95.6 LTOB Max Depth: 1.0 LTOB Cross Sectional Area: 3.3 :.. :any a - - Stream Type E/C 5 Shaw's Run, UT2, XS - 9, Pool 96 95 ° ------------------- -------------- ------------------ a W 94 ___ -- Bar�kfull MY-00 1/21/20 MY-01 1/2111 MY-02 5/4/2022 93 0 10 Station (feet) Site Shaw's Run Watershed: Lumber River Basin, 03040203 XS ID UT2, XS - 9, Pool Feature Pool Date: 5/4/2022 Field Crew: Perkinson Station Elevation 0.0 94.4 1.7 94.4 4.4 94.5 5.6 94.3 6.0 93.9 0 Site Shaw's Run Watershed: Lumber River Basin, 03040203 XS ID UT2, XS - 10, Riffle Feature Riffle Date: 5/4/2022 Field Crew: Perkinson Station Elevation -0.2 94.7 1.7 94.6 5.2 94.5 5.3 94.4 5.6 94.3 6.6 94.1 7.4 93.9 7.9 93.7 8.7 93.8 9.4 94.1 10.0 94.4 10.9 94.6 11.4 94.7 12.4 94.6 13.9 94.7 15.7 94.8 NOW op - AA r, ' 4�a r ..;.: ..�. .. �. �:eC��'� It;�`il, �,���' . ' •�' . � 1. � '�: !� `'�". '4pfy .• �ti,yr t 1 a Stream Type E/C 5 Shaw's Run, UT2, XS - 10, Riffle 96 95 0 a m W 94 - - - - - B-kf.11 MY-00 1/21/20 MY-01 3/23/21 MY-02 5/4/2022 93 0 10 Station (feet) A. SUMMARY DATA Bankfull Elevation: 94. Table 10A. Baseline Stream Data Summary Shaw's Run - UT 1 Parameter Pre -Existing Condition (applicable) Design Monitoring Baseline Min Mean Med Max n Min Max Min Max n Bankfull Width (ft) 4.1 5.9 6.9 6.1 7 5.6 8.2 4 Floodprone Width (ft) 5.4 7 9.4 30 70 100 100 4 Bankfull Mean Depth (ft) 0.5 0.5 0.8 0.4 0.5 0.4 0.6 4 Bankfull Max Depth (ft) 0.6 0.8 1.2 0.6 0.8 0.7 1.0 4 Bankfull Cross Sectional Area (ftZ) 3.1 3.1 3.1 3.1 3.1 2.5 4.8 4 Width/Depth Ratio 5.3 10.9 14.9 12 16 12.7 17.7 4 Entrenchment Ratio 4.6 7.6 10.6 4.6 10.6 12.2 17.9 4 Bank Height Ratio 2.8 3.4 4.7 1 1.2 1.0 1.0 4 Max part size (mm) mobilized at bankfull Rosgen Classification G 5/6 E/C 5 C 5 Bankfull Discharge (cfs) 2.8 2.8 2.8 Sinuosity (ft) 1 1.15 1.15 Water Surface Slope (Channel) (ft/ft) 0.0033 0.0029 0.004 Other Table 10B. Baseline Stream Data Summary Shaw's Run - UT 2 Parameter Pre -Existing Condition (applicable) Design Monitoring Baseline Min Mean Med Max n Min Max Min Max n Bankfull Width (ft) 5.2 7.9 8.3 3.6 4.2 4.5 4.5 1 Floodprone Width (ft) 7 9 12 30 70 100 100 1 Bankfull Mean Depth (ft) 0.1 0.1 0.2 0.3 0.3 0.4 0.4 1 Bankfull Max Depth (ft) 0.2 0.3 0.3 0.3 0.5 0.5 0.5 1 Bankfull Cross Sectional Area (ft) 1.1 1.1 1.1 1.1 1.1 1.8 1.8 1 Width/Depth Ratio 24.6 56.9 62.6 12 16 11.2 11.2 1 Entrenchment Ratio 1 1.2 1.6 7.6 17.8 22.0 22.0 1 Bank Height Ratio 6 6.8 9.5 1 1.2 1.0 1.0 1 Max part size (mm) mobilized at bankfull Rosgen Classification F 5/6 E/C 5 E/C 5 Bankfull Discharge (cfs) 0.9 0.9 0.9 Sinuosity (ft) 1 1.15 1.15 Water Surface Slope (Channel) (ft/ft) 0.01 0.0087 0.0028 Other Table 11. Monitoring Data - Cross Section Morphology Monitoring Summary (Shaw's Run/ DMS:100055) UT 1 and UT 2 UT 1 - Cross Section I(Riffle) UT 1 - Cross Section 2 (Pool) UT 1 - Cross Section 3 (Pool) UT 1 - Cross Section 4 (Riffle) UT 1 - Cross Section 5 (Pool) MYO MY1 MY2 MY3 MY5 MY7 MY' MYO MY1 MY2 MY3 MY5 MY] MY. MYO MY1 MY2 MY3 MY5 MY] MY. MYO MY1 MY2 MY3 MY5 MY7 MY+ MYO MY1 MY2 MY3 MY5 MY] MY. Bankfull Elevation(ft)-Basedon AB-Bankfull'Area 90.88 90.81 90.76 92.29 92.21 92.35 Bank Height Ratio_Basedon ABBankfull'Area 1.00 0.99 1.06 1.00 0.99 1.03 Thalweg Elevation 90.15 89.80 89.77 89.75 89.63 89.65 90.80 90.66 90.74 91.46 91.31 91.40 92.65 92.56 92.]3 LTOB'Elevation 90.88 90.80 90.82 90.94 90.87 90.9] 92.21 92.07 92.19 92.29 92.20 92.38 93.81 93.76 93.87 LTOB' Max Depth ft 0.74 1.00 1.05 1.19 1.24 1.32 1.41 1.42 1.46 0.83 0.89 0.98 1.16 1.21 1.14 LTOB' Cross SeRional Area (ft') 3.72 3.72 4.1] 5.71 5.71 6.24 6.06 6.06 6.63 2.47 2.47 2.64 5.57 5.57 5.82 UT 1 - Cross Section 6 (Riffle) UT 1 - Cross Section 7 (Pool) UT 1 - Cross Section 8 (Riffle) UT 2 - Cross Section 9 (Pool) UT 2 - Cross Section 30 (Riffle) MYO MY1 MY2 MY3 MY5 MY7 MY+ MYO MY1 MY2 MY3 MY5 MY] MY. MYO MY1 MY2 MY3 MY5 MY7 MY+ MYO MY1 MY2 MY3 MY5 MY] MY. MY1 MY2 MY3 MY5 MY7 MY+ Bankfull Elevation (ft) - Based on AB-Bankfull' Area 94.16 94.18 94.24 95.10 95.52 95.60 94.55 94.41 Bank Height Ratio_Basedon ABBankfull'Area 1.00 1.01 1.01 1.00 1.05 1.02 j9460 1.11 1.03 Thalweg Elevation 93.11 93.25 93.28 94.26 94.09 94.28 94.79 94.57 94.64 93.44 93.33 93.59 94.00 93.66 LTOB2 Elevation 94.16 94.19 94.25 95.61 95.59 95.58 95.60 95.56 95.62 94.37 94.39 94.32 94.61 94.44 LTOB'MaxDepth(ft1051.35 1.50 1.30 081 100 098 0.93 1.06 0.73 0.61 0.78 LTOB'Cross SeRional Areft 4.78 4.78 4.90 5.65 5.65 5.70 316 3.16 3.29 2.37 2.37 2.23 1.84 1.96 The above morphology parameters reflect the 2018guidance that arose from the mitigation technical workgroup consisting of DMS, the IRT and industry mitigation providers/practitioners. The outcome resulted in the focus on three primary morphological parameters of interest for the purposes of tracking channel change moving forward. They are the bank height ratio using a constant As - built bankfull area and the cross sectional area and max depth based on each years low top of bank. These are calculated as follows: 1 -Bank Height Ratio (BHR) takes the A,built bankful area as the basis for adjusting each subsequent years bankfull elevation. For example if the As -built bankfull area was SO ft2, then the MY1 bankfull elevation would be adjusted until the calculated bankfull area within the MY1 cross section survey= 1Oft2. The BHR would then be calculated with the difference between the low top of bank (LTOB) elevation for MY1 and the thalweg elevation for MY1 in the numerator with the difference between the MY1 bankfull elevation and the MY1 thalweg elevation in the denominator. This same process is then carried out in each successive year. 2 - LTOBArea and Max depth - These are based on the LTOB elevation for each years survey (The same elevation used forthe LTOB in the BHR calculation). Area belowthe LTOB elevation will be used and tracked for each year as above. The difference between the LTOB elevation and the thalweg elevation (same as in the BHR calculation) will be recroded and tracked above as LTOB max depth. Bankfull Elevation (ftl -Based on AB-Bankfull' Area Bank Height Ratio Based on AS Bankfull' Area Thalweg Elevation LTOB' Elevation LTOB' Max Depth (ft LTOB' Cross SeRional Area(,)F Note: The smaller the channel the closer the survey measurements are to their limit of reliable detection, therefore interannualvariation in morphological measurement (as a percentage) N by default magnified as channel size decereases. Some of the variability above N the re ult of this factor and some N due to the large amount of depositional sediments observed. Appendix D — Hydrologic Data Table 12. Verification of Bankfull Events Table 13. Groundwater Hydrology Data Groundwater Gauge Graphs Tables 14 A-C. Channel Evidence Surface Water Gauge Graphs Figure D1. 30/70 Percentile Graph for Rainfall Drought.Gov Data Soil Temperature Graph MY2 Monitoring Report (Project No. 100055) Appendices Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Table 12. Verification of Bankfull Events Date of Data Date of Occurrence Method Photo Collection (if available) A bankfull event was documented on UT1 by trail camera February 18, 2021 and stream gauge evidence after 3.02 inches of rain were and February 18, 2021 captured at an onsite rain gauge. Additionally, wrack and 1-2 March 1, 2021 laid-back vegetation were observed on the TOB of UT2 during a site visit on March 1, 2021. A bankfull event was documented on UT1 downstream by March 12, 2022 March 12, 2022 trail camera and stream gauge evidence after 1.20 inches 3 of rain were captured at an onsite rain gauge. Stream gauge data indicate a bankfull event occurred on September 30, 2022 September 30, 2022 UT1 and UT2 after of 3.39 inches of rain was documented -- on September 30, 2022 at an onsite rain gauge. Photo 1: Bankfull event documented on UT 1 downstream after 3.02" of rain fell on February 18, MY2 Monitoring Report (Project No. 100055) Shaw's Run Mitigation Site Columbus County, North Carolina Appendices Restoration Systems, LLC February 2023 Photo 3: UT 1 swelling to bankfull during a 1.20" rainstorm on March 12, 2022 MY2 Monitoring Report (Project No. 100055) Shaw's Run Mitigation Site Columbus County, North Carolina Appendices Restoration Systems, LLC February 2023 Table 13. Groundwater Hydrology Data Summary of Monitoring Period/Hydrology Success Criteria by Year 12% Hydroperiod Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage) Gauge Year 1 (2021) Year 2 (2022) Year 3 (2023) Year 4 (2024) Year 5 (2025) Year 6 (2026) Year 7 (2027) 1* No - 5 days (1.9%) No — 4 days (1.6%) 2 No - 15 days (5.8%)^ Yes — 53 days (20.6%) 3 Yes - 44 days (17.1%) Yes — 57 days (22.2%) 4 Yes - 38 days (14.8%) Yes — 58 days (22.6%) 5 Yes - 34 days (13.2%) Yes — 58 days (22.6%) 6 Yes - 52 days (20.2%) Yes — 59 days (23.0%) 7 Yes - 36 days (14.0%) No —11 days (4.3%) 8 Yes - 38 days (14.8%) Yes — 45 days (17.5%) 9 Yes - 37 days (14.4%) Yes — 45 days (17.5%) * Gauge 1 is not located in a credit generating area. A Gauge 2 likely would have met success criteria, however, logger failure occurred at the start of the growing season. MY2 Monitoring Report (Project No. 100055) Appendices Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 12 10 8 6 4 2 0 -2 -4 -6 -8 -10 -12 14 3 -16 v 3 18 ° -20 C7 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Shaws Run Groundwater Gauge 1 Year 2 (2022 Data) W W A A A U, U, U, U, m m m V V J W W W W W W F� N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N \ \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 4.0 3.5 3.0 2.5 c 0 2.0 Q c OC 1.5 1.0 0.5 0.0 12 10 8 6 4 2 0 -2 -4 -6 -8 i -10 -12 -14 3 -16 c -18 3 o -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Shaws Run Groundwater Gauge 2 Year 2 (2022 Data) W W A A A U, U, U, U, m m m V V J W W W W W W F� F� F� F� N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N \ \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 4.0 3.5 3.0 c 2.5 c 0 E a 2.0 w c 1.5 1.0 0.5 0.0 12 10 8 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 3 -16 v -18 3 ° -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Shaws Run Groundwater Gauge 3 Year 2 (2022 Data) W W A A A U, U, U, U, 01 01 01 V V J N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N \ \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 4.0 3.5 3.0 2.5 c 3 2.0 Q m w c 1.5 °C 1.0 0.5 0.0 12 10 8 6 4 2 0 -2 -4 c -6 -_ -8 10 -12 14 3 -16 c -18 3 o -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Shaws Run Groundwater Gauge 4 Year 2 (2022 Data) N N W W W A A A U, U, U, U, m m m J J J N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N \ \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 4.0 3.5 3.0 c 2.5 -= 0 0 E 2.0 Q ra w m OC 1.5 1.0 0.5 0.0 c w w J d Y 3 0 0 12 10 8 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Shaws Run Groundwater Gauge 5 Year 2 (2022 Data) N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N \ \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 4.0 3.5 3.0 2.5 N Y C 3 O 2.0 Q c 1.5 1.0 0.5 0.0 c v v J d Y 3 v c 3 O u 12 10 8 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Shaws Run Groundwater Gauge 6 Year 2 (2022 Data) N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N \ \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 4.0 3.5 3.0 2.5 c N C 3 O 2.0 Q w C 1.5 1.0 0.5 0.0 c v v J d 3 v c 3 O u, 12 10 8 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Shaws Run Groundwater Gauge 7 Year 2 (2022 Data) N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N \ \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 4.0 3.5 3.0 2.5 c 3 O 2.0 Q w c 1.5 1.0 0.5 0.0 c v v J d Y 3 v c 3 O u 12 10 8 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Shaws Run Groundwater Gauge 8 Year 2 (2022 Data) N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N \ \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 4.0 3.5 3.0 2.5 c M C 3 2.0 £ Q c 1.5 m n: 1.0 0.5 0.0 c v J d Y 3 v c 3 O M 12 10 8 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Shaws Run Groundwater Gauge 9 Year 2 (2022 Data) W W A A A U, U, U, W m m m V V V W W W W W W F� F� F� F� N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N \ \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 4.0 3.5 3.0 2.5 c N Y 3 2.0 £ a w C 1.5 1.0 0.5 0.0 Table 14A. UT-1 Upstream Channel Evidence UT-1 Upstream Channel Evidence Year 1(2021) Year 2 (2022) Max consecutive days channel flow 107 107 Presence of litter and debris (wracking) Yes Yes Leaf litter disturbed or washed away Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Water staining due to continual presence of water Yes Yes Formation of channel bed and banks Yes Yes Sediment sorting within the primary path of flow Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Yes Exposure of woody plant roots within the primary path of flow No No Other: Table 14B. UT-1 Downstream Channel Evidence UT-1 Downstream Channel Evidence Year 1(2021) Year 2 (2022) Max consecutive days channel flow 109 113 Presence of litter and debris (wracking) Yes Yes Leaf litter disturbed or washed away Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Water staining due to continual presence of water Yes Yes Formation of channel bed and banks Yes Yes Sediment sorting within the primary path of flow Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Yes Exposure of woody plant roots within the primary path of flow No No Other: MY2 Monitoring Report (Project No. 100055) Shaw's Run Mitigation Site Columbus County, North Carolina Appendices Restoration Systems, LLC February 2023 Table 14C. UT-2 Channel Evidence UT-2 Channel Evidence Year 1(2021) Year 2 (2022) Max consecutive days channel flow 70 124 Presence of litter and debris (wracking) Yes Yes Leaf litter disturbed or washed away Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Water staining due to continual presence of water Yes Yes Formation of channel bed and banks Yes Yes Sediment sorting within the primary path of flow Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Yes Exposure of woody plant roots within the primary path of flow No No Other: MY2 Monitoring Report (Project No. 100055) Appendices Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 c Shaws Run UT1 Upstream Year 2 (2022 Data) 30 28 26 107 Days 24 22 20 18 16 14 12 10 ILA 6 4 2 0-- Lk -2 -4 1- -6 F- F- N N W W W A A A U, U, U, U, M M M 4 V V 00 00 00 W W W F� F-� F-� F-� F-� F� F� N W F\-� N N F� N FF- FF- N FF- FF- N W FF- N W FF- N W W F\-� N 0000 F\-� N NJ NN N N N N NJ N N N N NI- NJ N N N -- NJ N N F� N F� N F� N O N O N O N O N O N O-- N N w N w N N 00 N 00 00 N N \ N V \ N \ N V \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 4.0 3.5 3.0 2.5 Y c 0 0 2.0 Q w c 1.5 s 1.0 0.5 0.0 Shaws Run UT1 Downstream Year 2 (2022 Data) 30 4.0 28 26 3.5 24 22 113 Days 3.0 20 18 2.5 c 16 14 > 3 J 12 2.0 E LJNa 10 3 w 8 1.5 of0c 6 — 4 — 1.0 2 - 0 0.5 2 - -4 -6 0.0 N W W W A A A U, U, U, U, M M M V V V 00 00 00 W W W F-� F-� F-� F-� W F\-� N N F- N FF- FF- N FF- FF- N W FF- N W FF- N W W F\-� N 0000 F\-� N N N N N N O-1 N N N N N-1 N NJ N N -- N NJ N F� N F� N F� N O N O N O N O N O N O-- N N W N W N N 00 N 00 N 00 N \ N \ N \ \ V F� N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N Shaws Run UT2 Year 2 (2022 Data) 20 18 16 14 12 10 c 8 v J 6 4 2 0 -2 -4 -6 F� F� F� F- N N W W W A A A w U, U, U, m m m V V V w w w w w w F� N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N \ \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 4.0 3.5 3.0 2.5 c c 3 2.0 £ Q c 1.5 1.0 0.5 0.0 Figure D1: Shaw's Run 30-70 Percentile Graph for Rainfall Current year data from onsite rain gauge 30-70th percentile data from WETS Station: Whiteville, NC 10 9 8 � 2021 7 � 2022 0/1 6 � 2023 5 � 2024 Lt V., � 2025 -30th Percentile 3 ' -70th Percentile 1 0 Mon 60.OR 4. MUM a. rj ID C> n� Pi DO (AbnormaIly Dry) Columbus County (SIC) Percent Area in U.S. Drought Monitor Categories i w -DL Lff a, 0 IIJ re K-+ Kj NI K3 K3 rya r-+ 711: NY rya rya DI (!Moderate Drought) M D2 (Severe Drought) 1 C) � C3 r r) o a a M K) tj D3 (Extreme Drought) D4 (Exceptional Drought) US Drought Monitor, https://droughtmonitor.unl.edu/DmData/TimeSeries.aspx (accessed Feb. 2, 2023) Switch Basemap -- I tt View k, Shaw's Run Mitigation Site #tA iye ' i y � _ t r State of North Carolina DOT, Esri, HERE. G armin, USGS, N.. US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service 1325 East West Highway Silver Spring, MD 20910 https://water.weather.gov/precip/index.php (accessed Feb. 2, 2023) UIzMWTq Sl` 20 16 12 s 6 4 z lg -2 - -4 - -6 - -8 -12 -16 -20 Shaw's Run Soil Temperature Data Year 2 (2022) A. V w- AA IV March 1: 53.85°F March B: 52.38T Sensor wire was chewed through causing logger malfunction; however it was replaced 3/1 during a site visit to document bud burst. Appendix E — Project Timeline and Contact Info Table 15. Project Timeline Table 16. Project Contacts MY2 Monitoring Report (Project No. 100055) Appendices Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Table 15. Project Timeline Shaw's Run Stream and Wetland Mitigation Site/100055 Activity or Deliverable Data Collection Task Completion or Complete Deliverable Submission Project Instituted NA 20-Apr-18 Mitigation Plan Approved NA 02-Dec-19 Construction (Grading) Completed NA 25-Jun-20 Planting Completed NA 20-Dec-20 As -built Survey Completed Jan-21 Jan-21 MY-0 Baseline Report Jan-21 Mar-21 MY-1 Monitoring Report Oct-21 Dec-21 MY-2 Monitoring Report Nov-22 Dec-22 Table 16. Project Contacts Shaw's Run Stream and Wetland Mitigation Site/100055 Provider Restoration Systems Mitigation Provider POC 1101 Haynes Street, #211 Raleigh, NC 27604 Raymond Holz 919-755-9490 Designer Axiom Environmental Primary project design POC 218 Snow Ave Raleigh, NC 27603 Grant Lewis 919-215-1693 Construction Contractor Land Mechanics 126 Circle G Lane Willow Spring, NC 27592 Loyde Glover 919-639-6132 MY2 Monitoring Report (Project No. 100055) Appendices Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Appendix F — Site Photo Log MY2 Monitoring Report (Project No. 100055) Appendices Shaw's Run Mitigation Site Restoration Systems, LLC Columbus County, North Carolina February 2023 Shaw's Run MY-02 (2022) Photo Log MY2 (2022) Monitoring Report (Project No. 100055) Appendices Shaw's Run Stream and Wetland Mitigation Site Restoration Systems, LLC Shaw's Run MY-02 (2022) Photo Log MY2 (2022) Monitoring Report (Project No. 100055) Appendices Shaw's Run Stream and Wetland Mitigation Site Restoration Systems, LLC Shaw's Run MY-02 (2022) Photo Log MY2 (2022) Monitoring Report (Project No. 100055) Appendices Shaw's Run Stream and Wetland Mitigation Site Restoration Systems, LLC Shaw's Run MY-02 (2022) Photo Log MY2 (2022) Monitoring Report (Project No. 100055) Appendices Shaw's Run Stream and Wetland Mitigation Site Restoration Systems, LLC Shaw's Run MY-02 (2022) Photo Log MY2 (2022) Monitoring Report (Project No. 100055) Appendices Shaw's Run Stream and Wetland Mitigation Site Restoration Systems, LLC Shaw's Run MY-02 (2022) Photo Log MY2 (2022) Monitoring Report (Project No. 100055) Appendices Shaw's Run Stream and Wetland Mitigation Site Restoration Systems, LLC Shaw's Run MY-02 (2022) Photo Log MY2 (2022) Monitoring Report (Project No. 100055) Appendices Shaw's Run Stream and Wetland Mitigation Site Restoration Systems, LLC Shaw's Run MY-02 (2022) Photo Log MY2 (2022) Monitoring Report (Project No. 100055) Appendices Shaw's Run Stream and Wetland Mitigation Site Restoration Systems, LLC Shaw's Run MY-02 (2022) Photo Log MY2 (2022) Monitoring Report (Project No. 100055) Appendices Shaw's Run Stream and Wetland Mitigation Site Restoration Systems, LLC Shaw's Run MY-02 (2022) Photo Log MY2 (2022) Monitoring Report (Project No. 100055) Appendices Shaw's Run Stream and Wetland Mitigation Site Restoration Systems, LLC