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HomeMy WebLinkAbout20140189 Ver 1_Year 4 Monitoring Report_20191015ID#* 20140189 Select Reviewer:* Mac Haupt Initial Review Completed Date 10/15/2019 Mitigation Project Submittal - 10/15/20 6 Version* 1 Is this a Prospectus, Technical Proposal or a New Site? * Type of Mitigation Project:* r— Stream W Wetlands r Buffer r Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Katie Webber Project Information Existing 20140189 (DWR) (numbers only no dash) ID#:* Project Type: r DMS r Mitigation Bank Project Name: Arrington Bridge III County: Wayne Document Information r Yes r Email Address:* kwebber@res.us Existing Version: (nurnbersonly) Mitigation Document Type:* Mitigation Monitoring Report File Upload: AB III _MY4_2019_Monitoring Report.pdf 7.49MB Rease upload only one RDF of the complete file that needs to be submitted... Signature Print Name:* Ryan Medric Signature: 0rs%,,.s October 15, 2019 Samantha Dailey U.S. Army Corps of Engineers Regulatory Division 3331 Heritage Trade Drive, Suite 105 Wake Forest, NC 27587 302 Jefferson St. Suite 110 Raleigh, NC 27605 Corporate Headquarters 6575 West Loop South, Suite 300 Bellaire, TX 77401 RE: Arrington Bridge III Year 4 Monitoring Report (SAW — 2015 — 00360) Ms. Dailey, Please find attached the Arrington Bridge III Monitoring Report. All of the wetland gauges met the hydroperiod success criteria in MY4. Vegetation monitoring was not performed per the approved mitigation plan. RES plans to supplemental plant the standing water, low stem density areas in the winter of 2019/2020 with tree species tolerant to extremely wet conditions. RES is requesting a 5% (1.63 WMU) credit release. Thank you, Ryan Medric I Ecologist ARRINGTON BRIDGE III WETLAND MITIGATION SITE YEAR 4 MONITORING REPORT WAYNE COUNTY, NORTH CAROLINA Prepared For: EBX-Neuse I, LLC 302 Jefferson Street, Suite 110 Raleigh, NC 27605 919-829-9909 Prepared by: res Resource Environmental Solutions, LLC 302 Jefferson Street, Suite 110 Raleigh, NC 27605 October 2019 TABLE OF CONTENTS 1 PROJECT GOALS, BACKGROUND AND ATTRIBUTES........................................................ 1 1.1 Location and Setting............................................................................................................... 1 1.2 Project Goals and Objectives.................................................................................................. 1 1.3 Project Structure..................................................................................................................... 2 1.3.1 Wetland Restoration Type and Approach...................................................................... 2 1.4 Project History, Mitigation Bank Establishment, Contacts and Attribute Data ..................... 3 1.4.1 Project History................................................................................................................ 3 1.4.2 Project Watersheds......................................................................................................... 3 2 SUCCESS CRITERIA................................................................................................................... 4 2.1 Wetland Success Criteria........................................................................................................ 4 2.2 Vegetation Success Criteria.................................................................................................... 4 2.3 Scheduling/Reporting............................................................................................................. 4 3 MONITORING PLAN................................................................................................................... 5 3.1 Visual Assessment Monitoring............................................................................................... 5 3.2 Vegetation.............................................................................................................................. 5 4 Maintenance and Contingency plan ............................................................................................... 6 4.1 Wetlands................................................................................................................................. 6 4.2 Vegetation.............................................................................................................................. 6 5 Monitoring Year 4(MY4).............................................................................................................. 6 5.1 Year 4 Data Collection........................................................................................................... 6 5.1.1 Hydrology.......................................................................................................................6 5.1.2 Vegetation.......................................................................................................................7 5.1.3 Photo Documentation..................................................................................................... 7 5.2 Adaptive Management............................................................................................................ 7 6 REFERENCES...............................................................................................................................8 Appendices Appendix A. General Tables and Figures Table 1. Project Components and Mitigation Credits Table 2. Project Activity and Reporting History Table 3. Project Contacts Table 4. Project Information Figure 1. Project Vicinity Map Figure 2. Current Conditions Plan View Appendix B. Vegetation Data and Site Photos (Vegetation data was not collected in MY4. MY3 data is included again for reference.) Table 5. Planted Species Summary Table 6. Vegetation Plot Mitigation Success Summary Table 7. Stem Count Total and Planted Species (Species by Plot) Vegetation Plot Photos Year 4 General Condition Photos Appendix C. Hydrology Data Table 8. 2019 Rainfall Summary Table 9. 2019 Max Hydroperiod Table 10. Summary of Groundwater Monitoring Results Chart 1. 2019 Groundwater Monitoring Gauge Hydrographs Arrington Bridge III Wetland Mitigation Site • USGS HUC 03020201 Year 4 Monitoring Report• Wayne County, North Carolina • October 2019 1 PROJECT GOALS, BACKGROUND AND ATTRIBUTES 1.1 Location and Setting The Arrington Bridge III Wetland Mitigation Project is located in Wayne County approximately three miles southwest of Goldsboro, NC. To access the Site from the town of Goldsboro, travel south on NC HWY 117, and turn left onto Arrington Bridge Road (NC Highway 581). Turn right onto the dirt entrance road immediately after crossing the railroad tracks (approximately 0. 15 miles). Turn left after 0.3 miles. In 0.1 miles, follow the left fork to access the northern end of the Site. Following the path to the right will lead to the middle and southern portions of the Site. The site is located in the Neuse River Basin within Cataloging Unit 03020201 (NCDWQ sub -basin 03- 04-12). The project is located within the Neuse River Basin (8 -digit USGS HUC 03020201, 14 -digit USGS HUC 03020201200040. 1.2 Project Goals and Objectives The Arrington Bridge III Wetland Mitigation Project provides numerous ecological and water quality benefits within the Neuse River Basin. While many of these benefits are limited to the project area, others, such as pollutant removal and improved aquatic and terrestrial habitat, have more far-reaching effects. Expected improvements to water quality, hydrology, and habitat are outlined below. Design Goals and Objectives Benefits Related to Water Quality Benefit will be achieved through cattle exclusion and direct removal of fecal inputs, filtering of runoff Nutrient removal through wetland areas, the conversion of active cattle pastures to forested wetlands, and improved denitrification and nutrient uptake through wetland zones. Runoff filtration Benefit will be achieved through the restoration of buffer areas that will receive and filter runoff, thereby reducing nutrients and sediment concentrations reaching water bodies downstream. Benefits to Flood Attenuation Water storage Benefit will be achieved through the restoration of wetland areas which will infiltrate more water during precipitation events than under current site conditions. Improved groundwater Benefit will be achieved through the increased storage of precipitation in wetland areas, ephemeral recharge depressions, and reconnection of existing floodplain. Greater storage of water will lead to improved infiltration and groundwater recharge. Benefits Related to Ecological Processes Restoration of habitats Benefit will be achieved by restoring riparian wetland habitat to appropriate bottomland hardwood ecosystem. Arrington Bridge III Wetland Mitigation Site • USGS HUC 03020201 Year 4 Monitoring Report• Wayne County, North Carolina • October 2019 1.3 Project Structure Arrington Bridge III Site Project Components — Wetland Mitigation Mitigation Type Total Acres Mitigation Ratio WMUs Enhancement 5.80 3:1 1.93 Enhancement Low 6.07 5:1 1.21 Restoration 29.37 1:1 29.37 Non -Wetland Buffer 16.62 N/A N/A TOTAL: 57.40 32.51 1.3.1 Wetland Restoration Type and Approach The Arrington Bridge III Wetland Mitigation project provides 32.51 wetland mitigation units through a combination of Wetland Restoration and two levels of Wetland Enhancement. The existing pasture areas on the Site are treated with Wetland Restoration at a credit ratio of 1:1. Wetland Restoration activities included: plugging the main channel and side ditches, removing fill, and regrading the area to reconstruct historical contours. A credit ratio of 3:1 was put in place for higher -uplift wetland enhancement areas, including a drained area of planted cypress, an excavated pond, and forested areas along the north side of the main ditch. A ratio of 5:1 was put in place for the lower -uplift wetland enhancement areas, which are primarily along the north side of the main ditch. Both levels of Wetland Enhancement were treated by enhancing the hydrology and providing long-term protection. This was accomplished by filling the ditches across the site to raise the water table and restore a more natural drainage pattern. Additionally, the pond was backfilled with the adjacent spoil pile and planted with trees and a permanent seed mix. Although this was restored to a wetland, it receives Enhancement credits at a ratio of 3:1 because the pond was already a jurisdictional feature. 1.3.1.1 Wetland Restoration Summary The primary wetland restoration activities included: • The backfilling and stabilizing of the main channelized drainage feature and existing side ditches; • The fill material on one of the access roads was removed and stabilized to restore the natural flow pattern, and the pond was backfilled with the adjacent spoil pile; • Areas of cut and fill were re -graded to create a continuous bottomland wetland system. Plugging ditches and main channelized drainage feature Plugging of the main feature and side ditches was accomplished through a combination of backfilling and the construction of ditch plugs throughout the easement area. Approximately 8,600 linear feet of open ditch was backfilled within the easement boundary. Ditches are filled, compacted, and graded to the adjacent floodplain elevation. Typical ditch plugs are 20 feet wide and extend above the top of the ditch bank elevation a minimum of 6 inches. Plugs are constructed of compacted fill placed in 12 -inch lifts with the upper 18 inches minimally compacted to allow for plant growth. Plugs are spaced such that successive plugs are no more than 6 inches in elevation below one another. At the point of departure from the conservation easement, a headwater -type channel is graded to the existing ditch elevation. When possible, ditch plugs are constructed using excavated material from the restoration and construction of wetland pools. Fill Removal, Pond Backfill, and re rg adin o� fsite Disturbed soils underlain by hydric soils (as described in the soils report) were graded to allow for a more natural hydrologic regime and function. Additionally, the fill material on the access roads was removed to restore the natural flow pattern of the site. The restoration site is very gently sloping (less than one percent) but does contain approximately three feet of elevation difference across the site. Several decades of agricultural management and mining operations has eliminated microtopography Arrington Bridge III Wetland Mitigation Site • USGS HUC 03020201 Year 4 Monitoring Report• Wayne County, North Carolina • October 2019 across the site. As outlined in the soils report located in the Mitigation Plan, approximately 12.6 acres of the project area is described as disturbed soils having hydric indicators and lacking wetland hydrology. These included large areas in a lower landscape position located adjacent to visible borrow pits. The soils in these areas had variable textures that were exhibiting hydric indicators. All of this area was in pasture and being grazed by cattle. One excavated pond is backfilled with soil from the adjacent spoil pile. The filled pond is considered enhancement due to the jurisdictional status of the existing open water habitat. The entire conservation easement was disked to break up the plow layer, increase surface roughness, and promote infiltration. 1.3.1.2 Proposed Wetland Hydrology The Arrington Bridge III Mitigation Site was once a Cypress Gum Swamp wetland subject to prolonged inundation as indicated by soils mapping, historical aerial photography, and personal communication with landowners. By 1974, the area was cleared, much of the borrow removed, and conversion of area to agricultural production was occurring. The ditch system was mostly in place. The restoration plan for the site consisted of filling and stabilizing ditches, converting active pasture to a bottomland wetland system, restoring bottomland hardwood forests, and enhancing the hydrology of existing wetlands. The backfilling and plugging of ditches lengthens wetland hydroperiods by halting artificial subsurface drainage and preventing rapid surface drainage. Periodic flooding is vital to sustain plants and wildlife characteristic of riverine wetlands (Ainslie, 2002). The drainage area for the project area is approximately 0.63 square miles. The restored wetlands have a variable flooding regime due to the small size of the drainage area 1.4 Project History, Mitigation Bank Establishment, Contacts and Attribute Data 1.4.1 Project History The Arrington Bridge III Wetland Mitigation Site was restored by EBX Neuse I, LLC (EBX). EBX is an entity of Resource Environmental Solutions LLC (RES). Tables 2, 3, and 4 (Appendix A) provide a time sequence and information pertaining to the project activities, history, contacts, and baseline information. EBX, acting as the Bank Sponsor, established a Conservation Easement (CE) and will monitor the Site for a minimum of seven years. The Mitigation Plan provides detailed information regarding bank operation, including long term management and annual monitoring activities. The Bank Sponsor has conveyed the CE to the long-term land steward, the North Carolina Wildlife Habitat Foundation (NCWHF). The Bank Sponsor will ensure that the conveyed CE will allow for the implementation of an initial monitoring phase, which will be developed during the design phase and conducted by the Bank Sponsor. The conveyed CE will allow for yearly monitoring and, if necessary, maintenance of the Site during the yearly monitoring phases. These activities will be conducted in accordance with the terms and conditions of the Neu -Con Wetland and Stream Umbrella Mitigation Bank made and entered into by EBX, USACE, and NCDWR. 1.4.2 Project Watersheds The easement totals 57.40 acres with one unnamed tributary entering the easement and draining into a channelized wetland ditch, which runs the length of the easement. The total drainage area at the downstream limits of the project is 403 acres (0.63 mi2). The land use in the project watershed is approximately 41 percent cultivated cropland, 18 percent pasture, 16 percent forested, eight percent residential, eight percent commercial, and seven percent managed open space. Arrington Bridge III Wetland Mitigation Site • USGS HUC 03020201 Year 4 Monitoring Report• Wayne County, North Carolina • October 2019 2 SUCCESS CRITERIA The success criteria for the Arrington Bridge III Site follows accepted and approved success criteria presented in the North Carolina Wetland Mitigation Guidelines and subsequent agency guidance. Specific success criteria components are presented below. 2.1 Wetland Success Criteria 2.1.1 Wetland Hydrology Criteria The Natural Resources Conservation Service (MRCS) has a current WETS table for Wayne County upon which to base a normal rainfall amount and average growing season. The closest comparable data station was determined to be WETS station NC713 Goldsboro S Johnson AFB. This station is located at the Seymour Johnson Air Force Base approximately 1.5 miles east of the proposed mitigation site. The growing season for Wayne County is 262 days long, extending from March 4 to November 21, and is based on a daily minimum temperature greater than 28 degrees Fahrenheit occurring in five of ten years. Because of the surface roughing and shallow depressions, a range of hydroperiods and inundation is expected. The hydrology success criterion for the site is to restore the water table at the site so that it will remain continuously within 12 inches of the soil surface for at least eight percent of the growing season (approximately 21 days) at each groundwater gauge location. Restoration and enhancement wetland gauge data is compared to reference wetland gauge data in growing seasons with less than normal rainfall. In periods of low rainfall, if a restoration gauge hydroperiod exceeds the reference gauge hydroperiod, and both exceed five percent of the growing season, then the gauge will be deemed successful. If a gauge location fails to meet these success criteria in the seven year monitoring period, then monitoring may be extended, remedial actions may be undertaken, or the limits of wetland restoration will be determined. 2.2 Vegetation Success Criteria Specific and measurable success criteria for plant density within the wetland areas on the site follows IRT Guidance. Vegetation monitoring plots are a minimum of 0.02 acres in size, and cover a minimum of two percent of the planted area. Vegetation monitoring occurs annually in the fall of each year. The measures of vegetative success for the site vary based on the planting zones outlined in the mitigation plan. The interim measures of vegetative success for the planted areas in the site is the survival of at least 320 planted three-year old trees per acre at the end of Year 3 and 260 five-year old trees per acre at the end of Year 5. The final vegetative success criteria is the survival of 210 trees per acre at the end of Year 7 of the monitoring period. Survival is determined at the plot level, not averaged at the site level. No areas are planted with more than 50 percent of one species comprising the total composition. In addition, planted vegetation should show a general trend toward successful establishment of the target communities with vigor and height growth. Specific height criteria are not specified due to the variability of species and site conditions. 2.3 Scheduling/Reporting The Bank Sponsor follows the guidance document published by NC DMS, "Monitoring Requirements and Performance Standards for Stream and/or Wetland Mitigation" dated November 7, 2011 and the 2003 USACE Stream Mitigation Guidelines. Due to the fact that this project is a private mitigation Arrington Bridge III Wetland Mitigation Site • USGS HUC 03020201 Year 4 Monitoring Report• Wayne County, North Carolina • October 2019 bank and not an NC DMS project, monitoring documents follow DMS guidelines only to the extent necessary for IRT approval. A monitoring report will be generated by December 31st of each monitoring year documenting activities of the site, and submitted to the IRT. The monitoring program is implemented to document system development and progress toward achieving the success criteria. The monitoring program will be undertaken for seven years or until the final success criteria are achieved, whichever is longer. 3 MONITORING PLAN Annual monitoring data is reported using the IRT monitoring template. The monitoring report provides a project data chronology that facilitates an understanding of project status and trends, research purposes, and assists in decision making regarding project close-out. The success criteria for the Arrington Bridge III site follows current accepted and approved success criteria presented in the North Carolina Wetland Mitigation Guidelines, and subsequent agency guidance. Specific success criteria components are presented in the table below. Monitoring reports will be prepared annually and submitted to the IRT. MonitoringRe uirements Required Parameter Frequem Yes Groundwater Groundwater gauges Quarterly Groundwater monitoring gauges Hydrology distributed throughout the with data recording devices will site be installed on site; the data will be installed on site; the data will be downloaded on a quarterly basis during the growing season. Yes Vegetation A representative coverage of Semi-annual Vegetation will be monitored planted vegetation area. using the Carolina Vegetation Survey CVSprotocols Yes Exotic and Nuisance Semi-annual Locations of exotic and nuisance Vegetation vegetation will be mapped. Yes Project Boundary Semi-annual Locations of fierce damage, vegetation damage, boundary encroachments, etc. will be mapped Yes Wetland Visual Quarterly Quarterly visual assessments 3.1 Visual Assessment Monitoring Visual monitoring of all mitigation areas is conducted a minimum of twice per monitoring year by qualified individuals. The visual assessments include vegetation density, vigor, invasive species, and easement encroachments. Digital images are taken at fixed representative locations to record each monitoring event, as well as any noted problem areas or areas of concern. Results of visual monitoring are presented in a plan view exhibit with a brief description of problem areas and digital images. Photographs are used to subjectively evaluate surface hydrology, success of vegetation, and effectiveness of erosion control measures. A series of photos over time should indicate successional maturation of vegetation. 3.2 Vegetation Vegetation monitoring plots will be a minimum of 0.02 acres in size, and cover a minimum of two percent of the planted area. The following data will be recorded for all trees in the plots: species, height, planting date (or volunteer), and grid location. Monitoring occurs each year during the monitoring period. Invasive and noxious species are monitored and controlled so that none become dominant or Arrington Bridge III Wetland Mitigation Site • USGS HUC 03020201 Year 4 Monitoring Report• Wayne County, North Carolina • October 2019 alter the desired community structure of the site. If necessary, RES will develop a species-specific control plan. Invasive and noxious species are monitored and controlled so that none become dominant or alter the desired community structure of the site. Table 6 (Appendix B) provides a success summary for each vegetation monitoring plot. 4 MAINTENANCE AND CONTINGENCY PLAN All identified problematic areas or areas of concern such as wetland hydrology not meeting success criteria, erosion/instability, aggradation/degradation, lack of targeted vegetation, and invasive/exotic species which prevent the site from meeting performance success criteria will be evaluated on a case by case basis. The USACE will be notified if monitoring or other information indicates that the Bank Site, or a portion of a Bank Site, is not progressing as anticipated towards meeting the site specific performance standards as defined in the Mitigation Plan. In such an event the USACE will be provided with recommendations for adaptive management measures, which may include site modifications, design changes, revisions to maintenance requirements, and revised monitoring requirements. USACE approval will be obtained prior to conducting any adaptive management activities. 4.1 Wetlands Any wetland problem areas which are identified during post construction monitoring activities are documented and mapped on the Current Conditions Plan View (CCPV) as part of the annual monitoring report. Wetland problem areas may include wetland hydrology not meeting success criteria. If it is determined through IRT correspondence that remedial action is required to repair an area, a proposed work plan will be submitted for remediation. 4.2 Vegetation Any vegetation problem areas which are identified during post construction monitoring activities are documented and mapped on the Current Conditions Plan View (CCPV) as part of the annual stream monitoring report. Vegetation problem areas or areas of concern may include a vegetation plot not meeting success criteria, invasive species abundance, sparse vegetation areas, etc. If it is determined through IRT correspondence that remedial action is required to repair an area, a proposed work plan will be submitted for remediation. 5 MONITORING YEAR 4 (MY4) The Arrington Bridge III Mitigation Site Year 4 monitoring activities were performed throughout 2019 with the last activity at the beginning of October 2019. All required Year 4 monitoring data is present below and in the appendices. Data presented shows the site has remained stable throughout Year 4 and in general is on track to meeting hydrology interim success criteria. Vegetation monitoring was not required in Year 4 per the approved mitigation plan. 5.1 Year 4 Data Collection 5.1.1 Hydrology Wetland hydrology is monitored with fifteen automatic recording pressure transducer gauges that have been installed in representative locations across the wetland restoration areas. Two wetland hydrology gauges were installed in reference wetland areas. An onsite rain gauge is also installed to document rainfall events. Monitoring Year 4 wetland hydrology gauge data is documented in Table 9, Appendix B. Year 4 wetland hydrology data show the site is performing as planned and is trending toward targeted wetland hydroperiods. During Year 4, wetland hydrology was monitored through October 3. All 15 Arrington Bridge III Wetland Mitigation Site • USGS HUC 03020201 Year 4 Monitoring Report• Wayne County, North Carolina • October 2019 wetland hydrology gauges met the hydrology success criteria of remaining continuously within 12 inches of the soil surface for at least eight percent of the growing season (approximately 21 days). Max hydroperiods ranged from 21% to 81%. Recorded rainfall data shows the site was below or within normal limits for six months out of the sampled time. During February, April, and June the site recorded above average rainfall (Table 8, Appendix B). 5.1.2 Vegetation Vegetation monitoring was not performed in Year 4 per the approved mitigation plan. Visual assessments, however, were performed and overall the vegetation is on track to meet success criteria. The areas noted in Year 3 as low stem density areas are planned to be replanted in the winter of 2019/2020 with species tolerant of extremely wet conditions. 5.1.3 Photo Documentation Permanent photo point locations are established at each vegetation plot by Resource Environmental Solutions, LLC staff. Any additional problem areas or areas of concern will also be documented with a digital photograph during monitoring activities. Digital photographs of the site's condition and vegetation plots can be found in Appendix B. 5.2 Adaptive Management In areas of prolonged inundation and poor tree survival RES plans to perform stick plantings of bald cypress, green ash, black willow, water tupelo, and buttonbush. Stick planting is a method of wetland tree planting that involves the trimming of roots and inserting bare root or whip stems directly into the soil. This method is advantageous in inundated soils where planting holes are difficult to establish. Arrington Bridge III Wetland Mitigation Site • USGS HUC 03020201 Year 4 Monitoring Report• Wayne County, North Carolina • October 2019 6 REFERENCES Amoroso, J.L., ed. 1999. Natural Heritage Program List of the Rare Plant Species of North Carolina. North Carolina Natural Heritage Program, Division of Parks and Recreation, North Carolina Department of Environment and Natural Resources. Raleigh, North Carolina. Conner, W.H. and J. W Day. (19 76) Productivity and Composition of a Baldcypress- Water Tupelo Site and a Bottomland Hardwood Site in a Louisiana Swamp. American Journal of Botany 63 (10): 1354-1364. Cowardin, L.M., V. Carter, F. C. Golet and E.T. LaRoe. 1979. Classification of Wetlands and Deepwater Habitats of the United States. U.S. Fish and Wildlife Service, Office of Biological Services, FWS/OBS-79/31. U.S. Department of the Interior, Washington, DC. Environmental Laboratory. 1987. U.S. Army Corps of Engineers Wetlands Delineation Manual, Technical Report Y-87-1. U.S. Army Engineer Waterways Experiment Station, Vicksburg, Mississippi. LeGrand, H.E., Jr. and S.P. Hall, eds. 1999. Natural Heritage Program List of the Rare Animal Species of North Carolina. North Carolina Natural Heritage Program, Division of Parks and Recreation, North Carolina Department of Environment and Natural Resources. Raleigh, North Carolina. Peet, RX, Wentworth, T.S., and White, P.S. (1998), A flexible, multipurpose method for recording vegetation composition and structure. Castanea 63:262-274. Radford, A.E., H.E. Ahles and F.R. Bell. 1968. Manual of the Vascular Flora of the Carolinas. The University of North Carolina Press, Chapel Hill, North Carolina. Resource Environmental Solutions, LLC. 2015. Arrington Bridge III Wetland Mitigation Bank, Final Mitigation Plan. WK Dickson & Co., Inc. Resource Environmental Solutions, LLC. 2016 Arrington Bridge III Wetland Mitigation Site, Baseline Monitoring Report Schafale, M.P. and A.S. Weakley. 1990. Classification of the Natural Communities of North Carolina, Third Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, NCDENR, Raleigh, NC. US Army Corps of Engineers (USACE), 2002. Regulatory Guidance Letter. RGL No. 02-2, December 24, 2002. USArmy Corps of Engineers (USAGE), 2013. April 2003 NC Wetland Mitigation Guidelines. United States Department of Agriculture (USDA), Natural Resources Conservation Service (NRCS), 1974. Soil Survey of Wayne County, North Carolina. U.S. Army Corps of Engineers (USAGE). 2010. Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Atlantic and Gulf Coastal Plain Region (Version 2.0), ed. J. S. Wakeley, R. W Lichvar, and C. V. Noble. ERDC/EL TR -10-20. Vicksburg, MS: U.S. Army Engineer Research and Development Center. United States Department of Agriculture (USDA), Natural Resources Conservation Service (NRCS), Web Soil Survey; http:lAvebsoilsurvey.nres.usda.gov (September 2014) Appendix A. General Tables and Figures Table 1. Project Components and Mitigation Credits Table 2. Project Activity and Reporting History Table 3. Project Contacts Table 4. Project Information Figure 1. Project Vicinity Map Figure 2. Current Conditions Plan View Appendix A. General Tables and Figures Table 1. Project Components and Mitigation Credits Table 1. Project Components and Mitigation Credits Arrington Bridge III Wetland Mitigation Site DWR Project # USACE Project # SAW -2015-00360 Mitigation Credits Nitrogen Phosphorous Stream Ri anan Wetland Non-ri anan Wetland Buffer Nutrient Offset Nutrient Offset Type R RE R I 1 RE R RE Totals N/A N/A 29.37 3.14 N/A N/A N/A N/A N/A Project Components Project Component -or- Reach ID Restoration - or- Restoration As -Built Existing Approach Restoration Footage or Stationing/Location LF Footage/Acreage PI, PII etc. Equivalent Acreage Mitigation Ratio SMUs with Buffer Multiplier Component Summation Restoration Level Stream Riparian Non -riparian Buffer (linear feet) Wetland Ac. Wetland (square feet) Upland (acres) Riverine Non-Riverine Restoration 29.37 Enhancement 5.80 Enhancement 11 Enhancement- Low 6.07 Preservation BMP Elements Element Location Purpose/Function Notes BR = Bioretention Cell; SF BMP Elements = Sand Filter; SW = Stormwater Wetland; WDP = Wet Detention Pond; DDP = Dry Detention Pond; FS = Filter Strip; S = Grassed Swale; LS = Level Spreader; NI = Natural Infiltration Area, FB = Forested Buffer Table 2. Project Activity and Reporting History Project Activity and Reporting History Arrington Bridge III Wetland Mitigation Site DWR Project # USACE Project # SAW -2015-00360 Arrington Bridge III Wetland Mitigation Site Activity or Report Data Collection Complete Completion or Delivery Mitigation Plan NA September 2015 Final Design — Construction Plans August 2015 August 2015 Construction Completed May 2016 May 2016 Site Planting Completed May 2016 May 2016 Baseline Monitoring Document Year 0 Monitoring — baseline June 2016 July 2016 Year 1 Monitoring December 2016 March 2017 Year 2 Monitoring September 2017 September 2017 Year 3 Monitoring September 2018 September 2018 Year 4 Monitoring October 2019 October 2019 Year 5 Monitoring (336) 362-0289 Seed Mix Sources Year 6 Monitoring Nursery Stock Suppliers Arbogen, NC Forestry Services Nursery Year 7 Monitoring Wetland and Stream Umbrella Bank EBX Neuse I, LLC Table 3. Project Contacts Project Contacts Table Arrington Bridge III Wetland Mitigation Site DWR Project # USACE Project # SAW -2015-00360 Designer WK Dickson and Co., Inc. 720 Corporate Center Drive Raleigh, NC 27607 (919) 782-0495 Frasier Mullen, PE Construction Contractor KBS Earthworks 5616 Coble Church Road Julian, NC 27283 (336) 362-0289 Planting Contractor H&J Forestry Matt Hitch Seeding Contractor KBS Earthworks 5616 Coble Church Road Julian, NC 27283 (336) 362-0289 Seed Mix Sources Green Resource Nursery Stock Suppliers Arbogen, NC Forestry Services Nursery Bank/Bank SponsorNeu-Con Wetland and Stream Umbrella Bank EBX Neuse I, LLC 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Project Contact: Brad Breslow (bbreslow@res.us) Monitoring Performers Resource Environmental Solutions, LLC 302 Jefferson Street, Suite 110 Raleigh, NC 27605 (919)209-1061 [Project Manager: Ryan Medric (rmedrickres.us ) Table 4. Project Information Project Information Project Name Arrington Bridge III Wetland Mitigation Site County Wayne Project Area (acres) 57.40 Project Coordinates (latitude and longitude) 35.342895°N -78.009907°W Proiect Watershed Summary Information Physiographic Province Coastal Plain River Basin Neuse USGS Hydrologic Unit 8 -digit 03020201 USGS Hydrologic Unit 12 -digit 03020201200040 DWQ Sub -basin 03-04-12 Project Drainage Area (acres) 403 Acres ti d a Goldsboro a Y - oQ °. a a ° i Q Arrington Bridge III Site O l9 -c } o D s� x'• (II ' f C - J Legend - Streams - ABIII Easement Waterbody HUC 03020201200040 �L Jo hFreon Fa K* E,: o'0 I ^'\�I\A \ 1NUser b Sources: Esri, HERE, DeLorme, USGS, Intermap, incrementlP Gor NR.CAN, Esri Japan, META, Esri China (Hong Kong�Esri (Thailen TomTom, Mapmylndia, ©OpenStreetMap contributors, and the Gld Cbrn,mn pity Figure Resource Project Vicinity Map Environmental Arrington Bridge III Site Solutions 4 0 0.5 1 2 WAYNE COUNTYMiles Scale: NTS �—; Appendix B. Vegetation Data (Vegetation data was not collected in MY4. MY3 data is included again for reference.) Table 5. Planted Species Summary Table 6. Vegetation Plot Mitigation Success Summary Table 7. Stem Count Total and Planted Species (Species by Plot) Vegetation Plot Photos Year 4 General Conditions Photos Appendix B. Vegetation Tables Table 5. Planted Species Summary Scientific Name Common Name Species Type Total Stems Planted Asimina thloba Pawpaw Bare Root 500 Betula nigra River Birch Bare Root 2,650 Cephalanthus occidentalis Common Buttonbush Bare Root 500 Diospyros virginiana Persimmon Bare Root 800 Fraxinus pennsylvanica Green Ash Bare Root 3,200 Driodendron tulipifera Tuliptree Bare Root 3,000 Nyssa aquatica Water Tupelo Bare Root 2,200 Nyssa b flora Swamp Blackgum Tupelo Bare Root 5,200 Platanus occidentalis American sycamore Bare Root 6,000 Quercus lyrata Overcup Oak Bare Root 5,300 Quercus michauxii Swamp Chestnut Oak Bare Root 8,500 Quercus nigra Water Oak Bare Root 6,050 Quercus phellos Willow Oak Bare Root 1,600 Taxodium distichum Bald Cypress Bare Root 3,200 Total 48,700 Appendix B. Vegetation Tables Table 6. Vegetation Plot Mitigation Success Summary (MY3 2018) Plot # Planted Volunteer Total Stems/Acre Stems/Acre Stems/Acre Success Criteria Met? Average Stem Height (ft) 1 809 40 850 Yes 4.0 2 971 121 1093 Yes 5.1 3 445 0 445 Yes 1.6 4 243 0 243 No 2.3 5 202 0 202 No 1.4 6 405 40 445 Yes 1.7 7 364 121 486 Yes 1.8 8 283 0 283 No 2.8 9 607 0 607 Yes 3.1 10 526 162 688 Yes 2.6 11 567 0 567 Yes 3.9 12 971 405 1376 Yes 3.8 13 121 0 121 No 3.2 14 809 22258 23067 Yes 6.0 15 769 10117 10886 Yes 4.0 16 809 2145 2954 Yes 4.5 17 688 40 728 Yes 2.4 18 607 81 688 Yes 2.3 19 486 81 567 Yes 2.0 20 364 4249 4613 Yes 2.6 21 283 0 283 No 2.4 22 1214 5706 6920 Yes 4.5 23 688 2064 2752 Yes 3.3 24 243 6070 6313 No 2.3 25 364 0 364 Yes 2.0 26 769 11129 11898 Yes 1.8 27 486 0 486 Yes 1.7 Project Avg 559 2401 2960 Yes 3.3 Appendix B. Vegetation Tables Table 7: Stem Count Total and Planted by Plot Species (NIY3 2018) Arrington Bridge III Current Plot Data (MY32018) Current Plot Data (MY32018) Annual Means 00002-01-0001 00002-01-0002 00002-01-0003 00002-01-0004 00002-01-0005 00002-01-0006 00002-01-0007 00002-01-0008 00002-01-0009 00002-01-0010 00002-01-0011 00002-01-0012 00002-01-0013 MY3(2018) MY2(2017) 00002-01-0020 MY1(2016) 00002-01-0022 MYO(2016) 00002-01-0024 Scientific Name Common Name Species Type PnoLS P -all T PnoLS P -all T MY1(2016) PnoLS P -all T MYO(2016) PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T Acer rubrum red maple Tree PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T Acerrubrum red maple Tree 1 550 3 250 50 4 1 100 1359 340 50 150 Asiminatriloba pawpaw Tree 100 1359 340 Asiminatriloba pawpaw Tree 2 2 2 Betula nigra river birch Tree 1 1 1 2 2 5 5 5 3 3 3 river birch Tree 10 29 29 214 28 28 48 34 34 34 36 36 36 Cercis canadensis eastern redbud Tree 2 2 40 1 1 2 2 2 2 2 2 2 1 1 126 29 29 214 28 28 48 34 34 34 36 36 36 Cerciscanadensis eastern redbud Tree 1 1 1 Cornusamomum silkydogwood Shrub 1 1 1 1 1 7 Cornusamomum silkydogwood Shrub Diospyrosvirginiana Icommon persimmon Tree 1 1 1 1 1 1 1 4 4 4 DONTKNOW: unsure record Diospyrosvirginiana common persimmon Tree 1 11 1 45 45 45 182 182 182 Fraxinus pennsylvanica green ash Tree 3 3 4 4 1 1 4 10 10 10 2 2 2 7 7 7 4 4 4 5 5 5 8 8 8 1 1 1 4 4 4 90 90 94 91 91 91 91 91 91 101 101 101 Liquidambarstyraciflua sweetgum Tree 11 1 1 45 45 45 182 182 182 Fraxinus pennsylvanica green ash Tree 4 4 4 8 8 8 1 1 1 6 6 6 54 2 2 3 3 3 4 4 4 Liriodendrontulipifera tuliptree Tree 3 3 3 4 4 4 9 9 9 90 90 94 91 91 91 91 91 91 101 101 101 Liquidambarstyraciflua sweetgum Tree 1 29 29 29 38 38 38 Nyssaaquatica watertupelo Tree 3 50 54 2 Liriodendrontulipifera tuliptree Tree 1 1 1 1 1 1 1 1 1 1 11 1 Nyssabiflora swamptupelo Tree 3 3 3 1 1 1 2 2 2 3 3 3 2 2 2 4 4 4 1 1 1 5 5 5 9 9 9 2 2 2 51 51 51 60 60 60 93 93 93 96 96 96 Platanus occidentalis American sycamore Tree 3 3 3 71 71 7 1 1 1 1 1 1 1 1 4 4 41 1 1 1 1 49 49 49 50 50 50 97 97 97 91 91 91 Quercus oak Tree I 5 5 5 I I 1 1 1 1 2 2 2 1 1 1 2 2 2 4 4 4 2 2 2 29 29 29 12 12 12 Quercus lyrata overcup oak Tree 5 5 5 American sycamore 7 7 7 6 6 6 2 1 1 1 1 1 1 7 1 3 3 3 3 3 3 2 2 2 2 1 1 1 4 4 4 5 5 64 64 64 75 75 75 126 126 126 128 128 128 Quercus michauxii swamp chestnut oak Tree 5 5 5 50 97 97 97 91 91 91 Quercus oak Tree 2 2 2 3 3 3 10 10 10 38 38 38 47 47 47 98 98 98 86 86 86 Quercus nigra wateroak Tree 1 2 2 2 29 29 29 12 12 12 Quercus lyrata overcup oak Tree 51 51 5 4 4 4 4 4 4 2 2 2 2 2 2 3 3 3 13 13 13 11 11 11 Quercus phellos willow oak Tree 1 1 1 1 3 3 3 2 4 4 4 3 3 3 64 64 64 75 1 1 1 126 126 126 128 128 1 1 1 swamp chestnut oak Tree 3 3 3 3 3 20 20 20 22 22 22 46 46 46 43 43 43 Taxodium distichum bald cypress Tree 5 5 5 3 3 1 1 1 1 1 1 2 2 2 4 4 4 38 38 47 47 47 98 98 98 86 86 86 1 1 1 28 28 28 25 25 25 28 28 28 24 24 24 2 2 2 Stem count 20 20 21 24 24 27 11 11 11 6 6 6 5 5 5 10 10 11 9 9 12 7 7 7 15 15 15 13 13 17 14 14 14 24 24 34 3 3 3 373 373 1975 406 406 774 737 737 737 849 849 849 willow oak Tree size (ares) 1 5 5 1 1 1 1 1 1 1 1 8 8 1 1 1 1 1 1 27 27 20 27 20 22 27 22 46 46 size (ACRES) 431 0.02 43 Taxodium distichum 0.02 ITree 0.02 1 1 0.02 1 0.02 0.02 0.02 5 0.02 0.02 1 1 1 0.02 1 0.02 1 0.02 4 1 0.02 0.67 2 2 0.67 0.67 0.67 28 Species count 6 6 6 25 6 6 6 2 2 2 24 4 4 4 Stem count 3 3 3 3 3 4 269 3 3 4 2 2 2 4 4 4 15 4 4 5 14 5 5 5 4 4 5 2 2 2 11 11 13 13 13 15 16 16 16 13 13 13 12 373 Stems per ACRE 809 809 850 774 971 1093 737 445 445 849 243 243 size (ares) 202 202 1 405 445 1 364 486 283 2231 283 1 6071 607 1 S261 688 5671 5671 9711 9711 13761 1211 1211 121 SS91 2960 6091 1160 1 11051 11051 12731 12731 1273 Arrington Bridge III Current Plot Data (MY32018) Annual Means 00002-01-0014 00002-01-0015 00002-01-0016 00002-01-0017 00002-01-0018 00002-01-0019 00002-01-0020 00002-01-0021 00002-01-0022 00002-01-0023 00002-01-0024 00002-01-0025 00002-01-0026 00002-01-0027 MY3(2018) MY2(2017) MY1(2016) MYO(2016) Scientific Name Common Name Species Type PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T Acerrubrum red maple Tree 1 1 550 250 50 1 100 100 50 150 100 1359 340 Asiminatriloba pawpaw Tree 2 2 2 Betula nigra river birch Tree 3 1 7 7 8 1 1 2 4 4 9 2 2 40 1 1 2 2 2 2 2 2 2 1 1 126 29 29 214 28 28 48 34 34 34 36 36 36 Cerciscanadensis eastern redbud Tree 1 1 1 Cornusamomum silkydogwood Shrub 1 1 1 1 1 1 1 1 7 Diospyrosvirginiana common persimmon Tree 4 4 4 DONTKNOW: unsure record 11 1 1 45 45 45 182 182 182 Fraxinus pennsylvanica green ash Tree 4 4 4 8 8 8 1 1 1 6 6 6 2 2 2 3 3 3 4 4 4 1 1 1 3 3 3 4 4 4 9 9 9 90 90 94 91 91 91 91 91 91 101 101 101 Liquidambarstyraciflua sweetgum Tree 1 3 50 54 2 Liriodendrontulipifera tuliptree Tree 29 29 29 38 38 38 Nyssaaquatica watertupelo Tree 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Nyssa biflora swamp tupelo Tree 4 4 4 5 5 5 1 1 1 2 2 2 1 1 1 2 2 2 4 4 4 51 51 51 60 60 60 93 93 93 96 96 96 Platanus occidentalis American sycamore Tree 6 6 6 2 2 2 7 7 7 1 1 1 2 21 2 2 2 2 4 4 4 5 5 5 1 1 4 4 4 49 49 49 50 50 50 97 97 97 91 91 91 Quercus oak Tree 1 2 2 2 29 29 29 12 12 12 Quercus lyrata overcup oak Tree 51 51 5 4 4 4 4 4 4 2 2 2 4 4 4 1 1 1 2 2 2 8 8 8 3 31 3 1 1 1 2 2 2 4 4 4 3 3 3 64 64 64 75 75 75 126 126 126 128 128 128 Quercus michauxii swamp chestnut oak Tree 3 3 3 3 3 3 4 4 4 2 2 2 1 1 1 3 3 3 2 2 2 38 38 38 47 47 47 98 98 98 86 86 86 Quercus nigra water oak Tree 2 2 2 2 2 2 3 3 3 13 13 13 11 11 11 Quercus phellos willow oak Tree 5 5 5 8 8 8 1 1 1 20 20 20 22 22 22 46 46 46 431 43 43 Taxodium distichum bald cypress ITree 1 1 1 5 5 5 1 1 1 3 3 3 4 4 4 2 2 2 28 28 28 25 25 25 28 28 28 241 24 24 Stem count 20 20 570 19 19 269 20 20 73 17 17 18 15 15 17 12 12 14 9 9 114 7 7 7 30 30 171 17 171 68 61 61 156 9 9 9 19 19 294 121 12 12 373 373 1975 406 406 774 737 737 737 8491 8491 849 size (ares) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 27 27 27 27 size (ACRES) 0.02 0.02 0.02 0.02 1 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.67 0.67 0.67 0.67 Species count 6 6 7 5 5 6 5 5 7 4 4 5 5 5 6 6 6 7 4 4 5 3 3 3 7 7 9 6 6 7 4 4 5 4 4 4 6 6 8 2 2 2 11 11 13 13 13 15 16 16 16 13 13 13 Stems per ACRE 809 23067 7691 769 10886 8091 8091 2954 6881 7281 6071 6071 688M 4861 56 3641 4613 2831 283 12141 69201 6881 6881 2752 2431 63131 3641 3641 364M 7691118981 = 4861 486 SS91 29601 6091 6091 1160 11051 1105 1273 1273 1273 Appendix B. Vegetation Plot Photos Appendix B. Arrington Bridge III Vegetation Plot Photos (NIY3 2018) Vegetation Plot 1(8/21/2018) Vegetation Plot 2 (8/21/2018) Vegetation Plot 3 (8/21/2018) Vegetation Plot 4 (8/21/2018) Vegetation Plot 5 (8/21/2018) Vegetation Plot 6 (8/21/2018) Vegetation Plot 7 (8/21/2018) Vegetation Plot 9 (8/21/2018) Vegetation Plot 11(8/21/2018) Appendix B. Vegetation Plot Photos Vegetation Plot 8 (8/21/2018) Vegetation Plot 12 (8/21/2018) Vegetation Plot 13 (8/21/2018) Vegetation Plot 15 (8/22/2018) Vegetation Plot 17 (8/22/2018) Appendix B. Vegetation Plot Photos Vegetation Plot 14 (8/22/2018) Vegetation Plot 16 (8/22/2018) Vegetation Plot 18 (8/22/2018) Vegetation Plot 19 (8/22/2018) Vegetation Plot 21(8/22/2018) Vegetation Plot 23 (8/22/2018) Appendix B. Vegetation Plot Photos Vegetation Plot 20 (8/22/2018) Vegetation Plot 22 (8/22/2018) Vegetation Plot 24 (8/22/2018) Vegetation Plot 25 (8/22/2018) Vegetation Plot 27 (8/22/2018) Appendix B. Vegetation Plot Photos Vegetation Plot 26 (8/22/2018) Arrington Bridge III General Conditions Photos General Conditions Photo (7/31/2019) Appendix B. Vegetation Plot Photos General Conditions Photo (10/3/2019) Appendix C. Hydrology Data Table 8. 2019 Rainfall Summary Table 9. 2019 Max Hydroperiod Table 10. Summary of Groundwater Monitoring Results Chart 1. 2019 Groundwater Monitoring Gauge Hydrographs Table 8. 2019 Rainfall Summary Month Average Normal Limits 30 Percent 70 Percent Goldsboro Station January 4.64 3.56 5.37 3.95 February 3.67 2.47 4.28 5.52 March 4.55 3.28 5.53 5.31 April 3.45 2.15 4.31 7.40 May 3.87 2.65 4.83 2.93 June 4.03 2.51 4.94 7.15 July 5.34 3.51 6.38 6.14 August 5.52 3.49 6.34 3.66 Septem ber 5.57 2.43 7.40 4.13 October 3.10 1.99 4.39 --- Novem ber 3.01 1.94 3.65 --- Decem ber 3.44 2.28 4.25 --- Total 50.19 32.26 61.67 46.19 Notes: Goldsboro CRONOS Database - Cherry Research Station (GOLD) Table 9. 2019 Max Hydroperiod (Growing Season 4 -Mar through 21 -Nov, 262 days) Well Data for March 4, 2019 thru October 3, 2019 Success Criterion 8% Gauge Consecutive Cumulative Occurrences Percent of Days growing Season Percent of Days growing Season AW1 54.5 21% 74.5 28.4% 8 AW2 127.5 49% 203.0 77.5% 4 AW3 1 127.5 49% 228.5 87.2% 5 AW4 213.5 81% 213.5 81.5% 1 AW5 91.5 35% 206.0 78.6% 4 AW6 127.5 49% 199.0 76.0% 5 AW7 120.5 46% 194.5 74.2% 5 AW8 79.5 30% 120.5 46.0% 7 AW9 213.5 81% 213.5 81.5% 1 AWN 121.5 46% 204.0 77.9% 5 AWI1 128.5 49% 209.0 79.8% 4 AW12 90.5 35% 181.5 69.3% 6 AW13 84.5 32% 152.5 58.2% 9 AW14 78.5 30% 144.0 55.0% 7 AW15 128.5 49% 204.0 77.9% 4 REFAW1 213.5 81% 213.5 81.5% 1 REFAW2 62.5 24% 77.0 29.4% 4 Table 10. Summary of Groundwater Monitoring Results Arrington B ride III Gauge ID Percent of Growing Season; Success Criteron 8% Year 1 Year 2 Year 3 (2016) (2017) (2018) Year 4 Year 5 Year 6 Year 7 (2019) (2020) (2021) (2022) AW1 18% 10% 5% 21° AW2 12% 71% 43% 49% AW3 38% 59% 39% 49% AW4 31% 71% 41% 81% AW5 31% 59% 44% 35% AW6 43% 59% 42% 49% AW7 31% 71% 44% 46% AW8 24% 50% 39% 30% AW9 24% 71% 41% 81% AW10 26% 57% 40% 46% AW11 31% 58% 41% 49% AW12 31% 71% 43% 35% AW13 31% 18% 41% 32% AW14 31% 55% 45% 30% AW15 18% 59% 24% 49% REFAW1 31% 59% 43% 81% REFAW2 17% 19% 22% 24% Chart 1. 2018 Groundwater Monitoring Gauge Hydrographs 2019 Arrington Bridge III Groundwater Gauge AW1 20 10.0 Growing Season 9.0 10 8.0 _ � w = 6.02 t7 C -10 i7 ---^---- ^----- — --- --- ---: -- --------- d W — JS R a 4.0 � c R 3 30 3.0 20 -40 1.0 -60 .l I !!. _ t 1 l I 1 J. 4. I ial t a° J F I•.1 r. I•.1 .. J A 5 O N D Months id Dsyftgm AWAW1 2019 Arrington Bridge III Groundwater Gauge AW2 20 10.0 Growing Season 9.0 8.0 r � C N � 6.0m _____--_— ________________________------------------ ____ C 7 H 5.0 ❑ w - Fy a 4.0Z -20 3 a � L a 3.0 20 da 1.0 5a 0.0 J F M A M J J A s O N D Months �OtlCeouo DaNy RaIMiA �A&11 AW2 2019 Arrington Bridge III Groundwater Gauge AW3 za 1°.° Growing Season 8.0 19 &0 ° Q r 7.0 Q C N C fi.fl Q .10 R— V C — — — — — — — m LU -z0 a a d0 ` 3 3.0 {} -30 20 AD 1.0 50 0.0 J F M A M J J A S 0 N D Months �ciopffifwa oay RaaYaN —aan Aws 2019 Arrington Bridge III Groundwater Gauge AW4 20 1o.0 GrovAi ig Season 90 10 &° ° 7.0 t Q Q &o= V :I -10 . = 7 Q 5.0 w .2 — a -20 4.0 d 3 a Q s5 x so 20 -40 1.0 -60 &° J F ki A M J J A S 0 N D Months �GtlUE6ao nary RsnTall ABIIAwa 2018 Arrington Bridge III Groundwater Gauge AW6 2018 Arrington Bridge III Groundwater Gauge AW5 za 1o.a Growing Season F7 Growing Season a.o +a 9.0 10 sD 80 m ° 7.D r 70 t V v = c C O N &Q C O .1Q _ S.Dz -10 I -------- ----------- --- ----------------- — — — — c — m 5,00 W 50p w a -20 — d -20 AO 3 R% 0.0 a m,y 30 c7 -a0 0. = O 3.D 0 -30 z° 20 A0 1Q II _Sp ■l 1,tillL Q 0 J F m A M J J A 5 0 N D Months m=mC-udMm DaNy Ralnlan-ABIIIAWr 2018 Arrington Bridge III Groundwater Gauge AW6 20 10.0 Growing Season 9.0 10 80 0 70 t V = N &Q C O .1Q _ V _ -------------------------- a d 5,00 W a -20 AO 3 a 30 c7 -a0 z° -40 1.0 0.0 -50 3 F M A M J J A 5 0 N D Months I AGO EaEdO Day Ra MaA-A&IIANK 2018 Arrington Bridge III Groundwater Gauge AW8 2098 Arrington Bridge III Groundwater Gauge AW7 24 10.0 Growing Season F F7 8.4 10: 9.0 10 S0 0 4 d L V 7.0 80 0 80 4) V -10 R------- --------- — — -- -- -- m t m 7.0 V C = .7— s.o 0 w d N — -20 --�— _ 'V 7 R — °f — — — — — — ------------ -- --- — --- --�-- 5 4 G w 3.4 — Q ,d. -20 c 2.0 4.0Z C tl 3 O 3.0 S7 -30 20 -40 1.0 -50 D.0 J F M A M J J A S 0 N n Months 0.0 �Od0 OallyPAnw Aemmn Months 2018 Arrington Bridge III Groundwater Gauge AW8 20 10.0 Growing Season 9.0 10 S0 0 4 d L V 7.0 C = D 80 4) V -10 R------- --------- — — -- -- -- --------------- m .7— s.o 0 w d G -20 40 ` 3 a e 3.4 2.0 -4o 1.0 0.0 -50 J F M A M J J A S 0 N 0 Months ��deuorowity Ranror-Aeiu�we 2018 Arrington Bridge III Groundwater Gauge AW10 20 10.0 Growing Season ao 10 &0 Q 0 7.0 t v = N C S-0= a -10 U m— — — — — — — --------------- --- —--------- ---- a d 5.0 D Uj �3 -20 a R Ra- ? 4.0 U � a C7 so -30 2,0 40 1.0 50 0.0 J F M A M J J A 5 O M D Months CMM xODsyRaWml ABIIIAWEO 2018 Arrington Bridge III Groundwater Gauge AW12 2018 Arrington Bridge III Groundwater Gauge AW11 30 - 10.0 Growing Season Growing Season a.0 20 8.0 25 &0 w 10 N 70 L V C N = B-0 t iv c — a m V C s.o 0 w `m y^ - a -10 60M C � 3 ---------- --- --------- ----- 4 -Oa C C C a` 0 (D 3 0 -20 W a.o 500 01 -30 n -5 1.0 -40 all C I 1 4 11 0.0 J F M A M J J A S O N O Months d �(i01dd00fOO�JiF�Y� ABIIIAW11 2018 Arrington Bridge III Groundwater Gauge AW12 35 10.0 Growing Season 8.0 25 60 15 70 L V C y^ 60M C � 5 C a d W 500 01 n -5 4.0') d c a _ � - - - - - - - ----------- -- --- ---------- ---- 3.0 [7 -15 20 -25 7.0 UW35 0.0 J F M A M J J A s ❑ N D Months as Gditwo a�gaanrm—AeroAwrz 201$ Arrington Bridge III Groundwater Gauge AW14 2018 Arrington Bridge III Groundwater Gauge AW13 05 1a.o Growing Season 8.0 25 8.0 &0 5 N m 30 7.0 v = 7.0 N � V � 5 v _ C c — m = R 5.0 C0 LLI V 7 W — 1 — 'O. .d. -5 m a 4.0 m = 4 a — — — — — — — ---------- — -- -- '-'---- ------ ----' 3.0 C7 -15 3.0 2.0 -25 l 1.0 05 . II all I- 1 4 L. 0.0 J F M A M J J A S O N 0 Months �CMW anoalyRWM —AeuAMS -30 1.0 201$ Arrington Bridge III Groundwater Gauge AW14 50 10.0 Growing Season 8.0 8.0 30 7.0 20 V � _ C N 6.0 t 0 10 = R V 7 W 56 p w — a 4.0 m 3 a -10 ------- ---------— — — -- -- — — ----- 3.0 -20 20 -30 1.0 -40 . L � 0.0 J F M A M J J A 5 O N O Months �GWSWe DVYRanraa —aan Aw+a 2018 Arrington Bridge III Groundwater Gauge AW15 20 10.0 Growing Season 9.0 10 S.0 07. m L IN7.0 U C c& O N 0.1c -70 C d — 50Q W — a -2o d.0 0 3 a 0 3-D ii -30 20 -40 1.0 50 0.0 J F M A M J J A S O N ❑ Months �GdOmuf Mlrf RmnrA A&IIAW15 2018 Arrington Bridge III Groundwater Gauge REFAW1 20 10.0 Growing Season 9.0 10 80 m 0 7.0 Z U C o 8-0 z -�o C a m s.o 0 w - J' -20 a r c a 'a 0 -30 3 0 a0 -40 to I -50 ill l.. 0.0 J F M A M J J A S O N ❑ Months �6doaodn DmyRanfa A&IIREFAWI 2018 Arrington Bridge III Groundwater Gauge REFAW2 zo 10.0 Growing Season 9.0 10 &0 w W t U 0 7.0 c _ O &0 -10 ---____ _______ ____ ___ _______ _________ 7 as &0 O W2 `m a -20 a0 U c d ° a0 t7 -30 20 �0 7.0 5o Q0 J F M A M J J A S O N O Months �GdCa D*R*Am-RBIIREFAM