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HomeMy WebLinkAbout20150414 Ver 1_Year 3 Monitoring Report_2019_20200227ID#* 20150414 Version* 1 Select Reviewer:* Mac Haupt Initial Review Completed Date 02/27/2020 Mitigation Project Submittal - 2/27/2020 Is this a Prospectus, Technical Proposal or a New Site?* r Yes r No Type of Mitigation Project:* V Stream Pr Wetlands r- Buffer r` Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Harry Tsomides Project Information ................................................................................................................................................... ID#:* 20150414 Existing IDY Project Type: r DMS r Mitigation Bank Project Name: Sandy Bridge Farm County: Rutherford Document Information Email Address:* harry.tsomides@ncdenr.gov Version: *1 Existing Version Mitigation Document Type:* Mitigation Monitoring Report File Upload: Sandy Bridge_96920_MY03_2019.pdf 10.89MB Rease upload only one RDFcf the conplete file that needs to be subnitted... Signature Print Name:* Harry Tsomides Signature:* ���•t t% r.'srrr���l Monitoring Report MY03   Sandy Bridge Restoration Site DMS Contract 6400 DMS Project Number 96920 DWR #: 15-0414 USACE Action ID: 201500827 Rutherford County, North Carolina Prepared for: NCDMS, 1652 Mail Service Center, Raleigh, NC 27699-1652 Monitoring Data Collected: 2019 Date Submitted: December 2019 Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 2019-MY03 Monitoring and Design Firm Prepared by:                    KCI Associates of North Carolina, PC 4505 Falls of Neuse Road Suite 400 Raleigh, NC 27609 (919) 783-9214 Project Contact: Tim Morris Email: tim.morris@kci.com December 2019   E NGINEERS • S CIENTISTS • S URVEYORS • C ONSTRUCTION M ANAGERS 4505 Falls of Neuse Road Suite 400 Raleigh, NC 27609 (919) 783-9214 (919) 783-9266 Fax February 6, 2020 Mr. Harry Tsomides North Carolina Division of Mitigation Services 5 Ravenscroft Dr. #102 Asheville, NC 28801 Re: Response to Sandy Bridge Farm MY03 Report Comments Dear Mr. Tsomides, KCI has reviewed the comments prepared by the DMS for the Sandy Bridge Farm MY03 Report and has prepared the following responses: 1. The addition of gauges (3) and vegetation plots (2) in 2018 are noted; please clarify in the report why these features were added to the project during MY2. KCI Response: These additional monitoring components were installed in response to a request from the IRT made after a site visit on December 6, 2017. A note stating this has been added to the report. 2. Cross section 4 shows repeated values on the vertical scale. Please correct. KCI Response: This issue has been corrected. 3. Please indicate whether KCI (during downstream repairs) removed the multiple loose tubular steel gates around the relict beaver dam near the upstream end of the project (see MY02 report comment). KCI Response: These were removed during the repair of the non-project stream in November 2019. 4. Wetland Reestablishment feature shape does not match the creditable acreage reported in the asset table. Please provide DMS with a feature for the Wetland Reestablishment that accurately characterizes the creditable assets, or provide further clarification. KCI Response: It appears that the shape provided did not exclude the open water area of the BMP. An updated shapefile that accurately characterizes the assets on site has been provided. 5. The digital data provided does not include a CVS tool submission. KCI Response: Because neither the RFP or the Mitigation Plan stipulate the use of CVS protocol for vegetation data collection, KCI does not use it for this project. All vegetation data collected is included in the Excel sheet named “Sandy Bridge Vegetation MY-03” that is included with the digital deliverables. 6. Visual data folder did not include excel sheets for visual assessment tables. KCI Response: These have been added to the digital deliverable. Please contact me if you have any questions or would like clarification concerning these responses. Sincerely, Adam Spiller Project Manager Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 2019-MY03 TABLE OF CONTENTS PROJECT SUMMARY ................................................................................................................................ 1 MONITORING RESULTS .......................................................................................................................... 2 REFERENCES ............................................................................................................................................. 4 Figure 1. Project Site Vicinity Map .............................................................................................................. 5 Figure 2. Site Asset Map ............................................................................................................................... 6   Appendix A – Background Tables Table 1. Project Components and Mitigation Credits ................................................................................... 8 Table 2. Project Activity and Reporting History .......................................................................................... 9 Table 3. Project Contacts ............................................................................................................................ 10 Table 4. Project Information ....................................................................................................................... 11 Appendix B – Visual Assessment Data CCPV .......................................................................................................................................................... 14 Table 5. Visual Stream Morphology Stability Assessment ........................................................................ 15 Table 6. Vegetation Condition Assessment ................................................................................................ 16 Photo Reference Points ............................................................................................................................... 17 Vegetation Plot Photos ................................................................................................................................ 19 Repair Area Photos ..................................................................................................................................... 23 Appendix C – Vegetation Plot Data Table 7. Stem Count Total and Planted by Plot and Species ...................................................................... 25 Appendix D – Stream Measurement and Geomorphology Data Table 8. Baseline Stream Data Summary ................................................................................................... 28 Table 9. Cross-section Morphology Data Table ......................................................................................... 29 Cross-section Plots ...................................................................................................................................... 30 Pebble Counts ............................................................................................................................................. 34 Appendix E – Hydrologic Data 30-70 Percentile Graph ............................................................................................................................... 37 Table 10. Verification of Bankfull Events .................................................................................................. 38 Precipitation and Water Level Plots ............................................................................................................ 40 Table 11. Wetland Hydrology Criteria Attainment ..................................................................................... 53 Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 1 2019-MY03   PROJECT SUMMARY The Sandy Bridge Farm Restoration Site (SBFRS) was completed in March 2017 and restored a total of 6.85 acres of riparian wetland (1.29 acres of wetland rehabilitation and 5.56 acres of wetland reestablishment) and 1,626 linear feet of stream. The SBFRS is a riparian system located in the Broad River Basin (03050105 8-digit cataloging unit) in Rutherford County, North Carolina that had been substantially modified to maximize the use of the area for grazing. The completed project will restore impacted agricultural lands to a functioning stream and wetland ecosystem with enhanced water quality, restored hydrology, and improved fish and wildlife habitat. The SBFRS is protected by a 9.5 acre permanent conservation easement, held by the State of North Carolina. The site is located off of Rock Road, approximately 3 miles north of Rutherfordton, North Carolina. The project site is bounded by interspersed pastureland and forested land to the east, agricultural land and Rock Road to the north-northwest, and Catheys Creek to the southwest. The North Carolina Ecosystem Enhancement Program’s (NCEEP) publication in 2009 identified HUC 03050105070020 (Catheys Creek) as a Targeted Local Watershed (TLW). The goals and priorities for SBRFS are based on the information presented in the Broad River Basin Restoration Priorities: to restore wetland and stream functions, to maintain and enhance water quality, to restore hydrology, and to improve fish and wildlife habitat (NCEEP 2009). The project goals, which reflect those from the approved Mitigation Plan, are in line with the following basin priorities: - Reduce sources of sediment and nutrients by restoring riparian buffer vegetation, excluding livestock, and restoring natural geomorphology. - Prioritize project implementation in the Catheys Creek local watershed planning area. The goals for the project are to: - Restore a channelized stream to a meandering C-type channel with a floodplain. - Buffer and reduce sediment impacts to the project stream. - Restore a Piedmont Alluvial Forest Community. - Restore a wetland hydroperiod to drained and livestock-impacted land. The project goals will be addressed through the following objectives: - Relocate a channelized stream to its historic landscape position. - Install an appropriately-sized channel cross-section. - Install bedform diversity with pools, riffles, and habitat structures. - Demarcate the project easement boundaries and fence out livestock. - Plant the site with native trees and shrubs and an herbaceous seed mix that supports the development of a Piedmont Alluvial Forest. - Fill field ditches and redevelop wetland microtopography to slow the flow of surface and subsurface drainage. To restore the site, select ditches across the site were modified or filled and incoming surface inputs and seeps were integrated to create a stream/wetland complex. Additionally, Tributary 1 to Catheys Creek was improved with Priority 1 stream restoration to re-meander the stream and elevate the groundwater table. The entire site was planted as a Piedmont Alluvial Forest community (Schafale 2012). The site was constructed as designed with no modification from the design plan. Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 2 2019-MY03   The majority of monitoring components were installed in March 2017. Nine groundwater monitoring wells were installed to evaluate the attainment of jurisdictional wetland hydrology. A stream gauge was installed on Tributary 1 to Catheys Creek to record the occurrence of bankfull events. To determine the success of the planted mitigation areas, eight 10 m x 10 m permanent vegetation monitoring plots were established. The location of the planted stems relative to the origin within these plots, as well as the species, was recorded and planted stems were grouped into size categories (0-10 cm, 10-50 cm, 50-100 cm, >137 cm). Any volunteers found within the plots were also grouped into size categories by species, but separate from the planted stems. Six permanent photo reference points were established and will be taken annually. Four permanent cross-sections (two sets of coupled riffles and pools) were also established and a detailed longitudinal profile of the stream was taken. Wolman pebble counts were performed at both of the riffle cross-sections. The cross-section measurements will be repeated in future monitoring years, but the longitudinal profile will only be repeated if there are concerns about bed elevation adjustments. Reports will be submitted to DMS by the end of each monitoring year. During a site visit with the IRT on December 6, 2017, it was requested that KCI install three additional groundwater monitoring wells and two additional vegetation plots. On March 30, 2018 the three additional groundwater monitoring wells were installed along the area of the filled, pre- construction stream channel. On September 10, 2018, the two additional vegetation plots were installed near the southern end of the site. Vegetative success criteria for the site is 320 woody stems/acre after three years, 260 woody stems/acre after five years, and 210 woody stems/acre after seven years. The baseline monitoring counted an average of 647 woody stems/acre. To meet the hydrologic success criteria, the upper 12 inches of the soil profile must have continuously saturated or inundated conditions for at least 10% of the growing season during normal weather conditions. The soil survey for Rutherford County estimates the growing season begins April 4 and ends November 6 (217 days), meaning the water table must be within 12 inches of the surface for at least 22 consecutive days during the growing season. A minimum of two bankfull events must also be recorded during the monitoring period. Bank height ratios should not exceed 1.2 and the entrenchment ratios should be 2.2 or greater. Visual assessments will also be used to identify problem areas. MONITORING RESULTS The site was planted in March 2017 with tree tube protection installed around many of the planted stems. The third-year monitoring was conducted July 11, 2019. The site averaged 526 planted stems/acre across all 10 plots. Six of the 10 plots had greater than 320 planted stems/acre, with Plots 1, 6, 7, and 8 not achieving the success criteria. Including volunteers, the site averaged 703 total stems/acre. The vegetation on the site was significantly impacted by beavers during the second monitoring year. Although there is still a good quantity of woody stems, many of the previously large and healthy stems have been chewed down to a smaller size or killed by beaver activity. Even with the beaver impacts, in general, the site is well vegetated, with widespread herbaceous coverage and many healthy planted stems. KCI is planning a supplemental planting before the beginning of the next growing season in areas where the herbaceous vegetation is outcompeting the planted woody stems and where beaver damage is most severe. Daily rainfall data were obtained from the NC State Climate Office for a local weather station in Rutherfordton, NC. In 2019 the months of February, April, June, July, September, and October experienced above average rainfall, while January, May, and August experienced average rainfall. The months of March and November experienced below average rainfall for the site. Overall, the area experienced above average rainfall during the 2019 growing season. During the site’s third growing season, all 12 of the groundwater monitoring wells had continuous saturation Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 3 2019-MY03 within 12 inches of the ground surface for 10% (22 days) or more of the 217 day growing season (April 4 to November 6). The stream gauge has recorded multiple bankfull events in each year since construction, including 10 bankfull events in 2019. This large number of bankfull events is the desired outcome for this project. A component of the stream design was to provide regular recharging of the riparian wetlands from overbank stream flows. In June 2018, several large beaver dams were discovered towards the lower half of the stream. These dams were removed in early August 2018. KCI has been continuously monitoring for further signs of beaver activity, trapping beavers on-site and removing dams when they are found. Additional dams were removed in November 2018, June 2019, August 2019, and October 2019. See Appendix B and Appendix E for more information. The third-year cross-section survey showed aggradation in the pool cross-sections (XS2 and 4) as well as aggradation on the banks of Cross-section 1. The cross-section survey took place only a few days after several large beaver dams had been removed. The backwater from these dams had deposited sediment throughout the project, especially in the pools. At the time the cross-sections were surveyed, this sediment had not had a chance to wash through the system. A visual inspection of the site in November 2019 revealed that almost all of this sediment had washed through and it is anticipated that next year’s cross-section survey will show the cross-sections closer to their baseline conditions. A mid-channel bar reported in Cross-section 2 last year is no longer present. This bar had formed as a result of backwater from beaver activity and it was anticipated that once the dams were removed, it would wash out, which is what happened. The monitored cross-section data have been calculated by adjusting the bankfull elevation to maintain the baseline bankfull area for each cross-section. A total cross-sectional metric has been added to the cross-section data to indicate the cross-sectional area below the baseline bankfull elevation. In instances where there has been some lateral aggradation and narrowing (XS1) the data show the cross-section having a significantly higher bankfull width and higher width/depth ratio as compared to previous years. The comparison of cross-section plots between monitoring events illustrates that this change does not indicate a problematic change in cross-section condition. Future monitoring will show how the channel has adjusted to the varying backwater conditions and how the stream has processed the sediment from these events. The right bank of the stream that flows along the easement’s southern boundary has been experiencing significant erosion due to several areas of obstruction in the center of this channel that are diverting water into the banks. Although this stream is not part of the project, and is located outside of the easement bounds, the erosion on the right bank has encroached into the easement. In November 2019, KCI repaired and stabilize this area. This work involved removing the mid-channel obstructions and sloping back the eroding bank. This area will receive live-stake planting in early 2020. During this work, several farm gates that had become buried in the stream bank were removed and a small swale was dug to direct water into the site that had been ponding in fields adjacent to the eastern boundary of the site. This swale was designed to drain inundated areas that had formed off site and dissipate the water throughout the wetlands on-site. See Appendix B for more information. Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 4 2019-MY03   REFERENCES NCDENR, Ecosystem Enhancement Program. 2009. Broad River Basin Restoration Priorities 2009. Raleigh, NC. Last accessed 1/2016 at: http://portal.ncdenr.org/c/document_library/get_file?uuid=705d1b58-cb91-451e- aa58-4ef128b1e5ab&groupId=60329 NCDENR, Ecosystem Enhancement Program. 2014. NCDENR, Ecosystem Enhancement Program. 2014. Stream and Wetland Mitigation Monitoring Guidelines. Last accessed1/2016 at: http://portal.ncdenr.org/c/document_library/get_file?p_l_id=60409&folderId=18 877169&name=DLFE-86604.pdf NCDENR, Ecosystem Enhancement Program. 2014. Stream and Wetland Mitigation Monitoring Guidelines. Last accessed 6/2015 at: http://portal.ncdenr.org/c/document_library/get_file?p_l_id=60409&folderId=18 877169&name=DLFE-86606.pdf NC Wetland Functional Assessment Team. 2010. NC Wetland Assessment Method (NC WAM) User Manual, version 4.1. Last accessed 11/2012 at: http://portal.ncdenr.org/c/document_library/get_file?uuid=76f3c58b-dab8-4960- ba43-45b7faf06f4c&groupId=38364 Schafale, M.P. and A.S. Weakley. 2012. Guide to the Natural Communities of North Carolina: Fourth Approximation. Natural Heritage Program, Division of Parks and Recreation, N.C. Department of Environment and Natural Resources. Raleigh, NC.  Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 5 2019-MY03     BMP Tributary 2CatheysCree k Source: NC StatewideOrthoimagery, 2015. SITE ASSET MAPSANDY B RIDG E FA RM RESTORATIO N SITERUTHERFORD CO UNTY, NC ±0 200100Feet Conservation Easement Wetland Re-establishment (5.56 ac / 5.56 credits) Wetland Rehabilitation-filled ditches (0.70 ac / 0.70 credits) Wetland Rehabilitation (0.59 ac / 0.39 credits) T1 - Priority 1 Restoration (1626 lf / 1,626 credits) Other Streams Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 7 2019-MY03       APPENDIX A Background Tables Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 8 2019-MY03   R= Restoration RE= Restoration Equivalent of Creation or Enhancement *=wetland rehabilitation associated with filled ditches Table 1. Project Components and Mitigation Credits Sandy Bridge Farm Restoration Site, DMS Project #96920 Mitigation Credits Stream Riparian Wetland Non-riparian Wetland Buffer Nitrogen Nutrient Offset Phosphorous Nutrient Offset Type R RE R RE R RE Credits 1,626 6.65 Project Components Project Component -or- Reach ID Stationing/ Location Existing Footage/ Acreage Approach (PI, PII etc.) Restoration -or- Restoration Equivalent Restoration Footage/ Acreage Mitigation Ratio Credits Tributary 1 10+00 to 26+26 1,470 lf PI Restoration 1,626 lf 1:1 1,626 Wetland Reestablishment Restoration 5.56 ac 1:1 5.56 Wetland Rehabilitation* 0.79 ac Restoration 0.70 ac 1:1 0.70 Wetland Rehabilitation 0.59 ac Restoration 0.59 ac 1.5:1 0.39 Component Summation Restoration Level Stream (linear feet) Riparian Wetlands (Acres) Non-Riparian Wetlands (Acres) Buffer (square feet) Upland (Acres) Riverine Non- Riverine Restoration 1,626 lf Reestablishment 5.56 ac Rehabilitation 1.29 ac Enhancement Creation Preservation High Quality Preservation Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 9 2019-MY03   Activity or Report Data Collection Complete Actual Completion or Delivery Mitigation Plan June 2016 Final Design - Construction Plans June 2016 Construction Grading Completed Aug 29, 2016 Planting Completed March 11, 2017 Baseline Monitoring/Report March 2017 April 2017 Vegetation Monitoring March 21, 2017 Stream Survey March 20, 2017 Year 1 Monitoring November 2017 December 2017 Vegetation Monitoring October 26, 2017 Stream Survey November 6, 2017 Additional Groundwater Gauges Installed March 30, 2018 Beaver Dam Removal August 20, 2018 Additional Vegetation Plots Installed September 10, 2018 Beaver Dam Removal November 6, 2018 Year 2 Monitoring November 2018 December 2018 Vegetation Monitoring September 10, 2018 Stream Survey XS1 and 2: June 28, 2018 XS3 and 4: September 11, 2018 Beaver Dam Removal June 14, 2019 Beaver Dam Removal August 8, 2019 Beaver Dam Removal October 17, 2019 Non-project Reach Repair November 21, 2019 Year 3 Monitoring November 2019 December 2019 Vegetation Monitoring July 11, 2019 Stream Survey June 19, 2019 Table 2. Project Activity & Reporting History Sandy Bridge Farm Restoration Sites, DMS Project #96920   Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 10 2019-MY03   Table 3. Project Contacts Sandy Bridge Farm Restoration Sites, DMS Project #96920 Design Firm KCI Associates of North Carolina, PC 4505 Falls of Neuse Road Suite 400 Raleigh, NC 27609 Contact: Mr. Tim Morris Phone: (919) 278-2512 Fax: (919) 783-9266 Construction Contractor KCI Environmental Technologies and Construction 4505 Falls of Neuse Road, Suite 400 Raleigh, NC 27609 Contact: Mr. Tim Morris Phone: (919) 278-2512 Planting Contractor Conservation Services Inc. 1620 N. Delphine Ave. Waynesboro, VA 22980 Contact: Mr. David Coleman Phone: (540) 941-0067 Monitoring Performers KCI Associates of North Carolina, PC 4505 Falls of Neuse Road Suite 400 Raleigh, NC 27609 Contact: Mr. Adam Spiller Phone: (919) 278-2514 Fax: (919) 783-9266    Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 11 2019-MY03   Table 4. Project Information Sandy Bridge Farm Restoration Site, DMS Project #96920 Project Name Sandy Bridge Farm Restoration Site County Rutherford County Project Area (acres) 9.45 acres Project Coordinates (lat. and long.) 35.407997° N, -81.937000° W Project Watershed Summary Information Physiographic Province Piedmont River Basin Broad USGS Hydrologic Unit 8-digit 03050105 USGS Hydrologic Unit 14-digit 03050105070020 DWQ Sub-basin 9-41-13-(0.5) Project Drainage Area (acres) 837 acres Project Drainage Area Percentage of Impervious Area 8% CGIA Land Use Classification Mixed Hardwoods/Conifers 42% (350.0 ac), Managed Herbaceous Cover 39% (329.3 ac), Mountain Conifers 12% (99.5 ac), Mixed Shrubland 5% (43.5 ac), Low Intensity Developed 1% (11.0 ac) Existing Reach Summary Information Parameters T1 Length of reach (linear feet) 1,470 lf Valley classification Valley Type VIII Drainage area (acres) 837 acres NCDWQ Water Quality Classification WS-V (Water Supply – upstream) Morphological Description (stream type) Ditched channel Evolutionary trend Channelized Mapped Soil Series Wehadkee-Chewacla Association Drainage class Poorly drained; Somewhat poorly drained Soil Hydric status Drained hydric Slope 0-1% FEMA classification Zone AE Existing vegetation community N/A (Pasture) Percent composition of exotic invasive vegetation 5% Existing Wetland Summary Information Parameters Size of Wetland (acres) 0.59 acres (Wetland Rehabilitation Area) Wetland Type Headwater Seep Mapped Soil Series Wehadkee-Chewacla Association Drainage class Poorly drained; Somewhat poorly drained Soil Hydric Status Drained Hydric Source of Hydrology Seepage/ Precipitation Hydrologic Impairment Ditching and Grazing Existing vegetation community Emergent Wetland Percent composition of exotic invasive vegetation 5% Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 12 2019-MY03   Regulatory Considerations Regulation Applicable? Resolved? Supporting Documentation Waters of the United States – Section 404 Yes DWR# 15-0414 USACE Action ID# 201500827 Jurisdictional Determination Waters of the United States – Section 401 Yes DWR# 15-0414 USACE Action ID# 201500827 Jurisdictional Determination Endangered Species Act No N/A N/A Historic Preservation Act No N/A N/A Coastal Zone Management Act (CZMA)/ Coastal Area Management Act (CAMA) No N/A N/A FEMA Floodplain Compliance No N/A N/A Essential Fisheries Habitat No N/A N/A   Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 13 2019-MY03       APPENDIX B Visual Assessment Data   Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 15 2019-MY03  Table 5 Visual Stream Morphology Stability AssessmentSandy Bridge Farm Stream Restoration Site, DMS Project#96920Reach IDReach 1Assessed Length 16261. Bed 1. Vertical Stability (Riffle and Run units)1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars)0 0 100%2. Degradation - Evidence of downcutting 0 0 100%2. Riffle Condition1. Texture/Substrate - Riffle maintains coarser substrate 20 20 100%3. Meander Pool Condition1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6) 20 20 100%2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle)20 20 100%4.Thalweg Position1. Thalweg centering at upstream of meander bend (Run) 20 20 100%2. Thalweg centering at downstream of meander (Glide) 20 20 100%2. Bank 1. Scoured/ErodingBank lacking vegetative cover resulting simply from poor growth and/or scour and erosion0 0 100%2. UndercutBanks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat.0 0 100%3. Mass WastingBank slumping, calving, or collapse0 0 100%0 0 100%3. Engineered Structures1. Overall IntegrityStructures physically intact with no dislodged boulders or logs. 8 8 100%2. Grade ControlGrade control structures exhibiting maintenance of grade across the sill. 8 8 100%2a. PipingStructures lacking any substantial flow underneath sills or arms. 5 5 100%3. Bank ProtectionBank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 6 6 100%4. HabitatPool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow.5 5 100%TotalsAmount of Unstable Footage% Stable, Performing as IntendedMajor Channel CategoryChannel Sub-Category MetricNumber Stable, Performing as IntendedTotal Number in As-builtNumber of Unstable Segments Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 16 2019-MY03   Table 6 Vegetation Condition AssessmentSandy Bridge Farm Stream Restoration Site, DMS Project# 96920Planted Acreage 9.5Vegetation Category DefinitionsMapping Threshold CCPV DepictionNumber of PolygonsCombined Acreage% of Planted Acreage1. Bare AreasVery limited cover of both woody and herbaceous material.0.1 acres Pattern and Color 0 0.00 0.0%2. Low Stem Density AreasWoody stem densities clearly below target levels based on MY3, 4, or 5 stem count criteria.0.1 acres Pattern and Color 0 0.00 0.0%00.000.0%3. Areas of Poor Growth Rates or VigorAreas with woody stems of a size class that are obviously small given the monitoring year.0.25 acres Pattern and Color 0 0.00 0.0%00.000.0%Easement Acreage 9.5Vegetation Category DefinitionsMapping Threshold CCPV DepictionNumber of PolygonsCombined Acreage% of Easement Acreage4. Invasive Areas of ConcernAreas or points (if too small to render as polygons at map scale).1000 SF Pattern and Color 0 0.00 0.0%5. Easement Encroachment AreasAreas or points (if too small to render as polygons at map scale).none Pattern and Color 0 0.00 0.0%TotalCumulative Total Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 17 2019-MY03   Photo Reference Photos PP1 – MY-00 – 3/21/17 PP1 – MY-03 – 11/16/19 PP2 – MY-00 – 3/21/17 PP2 – MY-03 – 11/16/19 PP3 – MY-00 – 3/21/17 PP3 – MY-03 – 11/16/19 Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 18 2019-MY03   PP4 – MY-00 – 3/21/17 PP4 – MY-03 – 11/16/19 PP5– MY-00 – 3/21/17 PP5– MY-03 – 11/16/19 PP6– MY-00 – 3/21/17 PP6– MY-03 – 11/16/19 Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 19 2019-MY03   Vegetation Monitoring Plot Photos Vegetation Plot 1 – MY-00 – 3/21/17 Vegetation Plot 1 – MY-03 – 7/11/19 Vegetation Plot 2 – MY-00 – 3/21/17 Vegetation Plot 2 – MY-03 – 7/11/19 Vegetation Plot 3 – MY-00 – 3/21/17 Vegetation Plot 3 – MY-03 – 7/11/19 Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 20 2019-MY03   Vegetation Plot 4 – MY-00 – 3/21/17 Vegetation Plot 4 – MY-03 – 7/11/19 Vegetation Plot 5 – MY-00 – 3/21/17 Vegetation Plot 5 – MY-03 – 7/11/19 Vegetation Plot 6 – MY-00 – 3/21/17 Vegetation Plot 6 – MY-03 – 7/11/19 Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 21 2019-MY03   Vegetation Plot 7 – MY-00 – 3/21/17 Vegetation Plot 7 – MY-03 – 7/11/19 Vegetation Plot 8 – MY-00 – 3/21/17 Vegetation Plot 8 - MY-03 – 7/11/19 Vegetation Plot 9– MY-02 – 9/10/18 Vegetation Plot 9 - MY-03 – 7/11/19 Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 22 2019-MY03   Vegetation Plot 10– MY-02 – 9/10/18 Vegetation Plot 10 - MY-03 – 7/11/19    Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 23 2019-MY03   Repair Area Photos Photo 1. Eroding stream bank that was encroaching into easement before repair, 8/29/2018 Photo 2. Stream bank after repair, 11/21/2019  Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 24 2019-MY03       APPENDIX C Vegetation Plot Data Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 25 2019-MY03 Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Planted TotalAmerican Elm (Ulmus americana)22 1 22Black Walnut (Juglans nigra)Black Willow (Salix nigra)2Box Elder (Acer negundo)Buttonbush (Cephalanthus occidentalis) 3 3 1 146Eastern Cottonwood (Populus deltoides) 22 23 11 11 11Green Ash (Fraxinus pennsylvanica)22Oak (Quercus sp.)Persimmon (Diospyros virginiana) 1 1Pin Oak (Quercus palustris)Red Chokeberry (Aronia arbutifolia)Red Maple (Acer rubrum) 1 1 4 4 1 1River Birch (Betula nigra) 11 25 44 33 11Silky Dogwood (Cornus amomum) 2 2 7 7 5 7 1 1Smooth Sumac (Rhus glabra)Sugarberry (Celtis laevigata)11 22Swamp Chestnut Oak (Quercus michauxii) 1 1Sycamore (Platanus occidentalis) 1 2 1 1Tulip Poplar (Liriodendron tulipifera)Willow Oak (Quercus phellos) 2 2 1 1 2 2Witch Hazel (Hamamelis virginiana)Unknown6 6 13 19 8 8 10 10 9 13 7 7 6 8 6 63367334445553344243 243 526 769 324 324 405 405 364 526 283 283 243 324 243 243Sandy Bridge Farm Restoration Site, DMS Project #96920Table 7. Stem Count by Plot and SpeciesCurrent Plot Data (MY03 2018)11size (ACRES)0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.02511size (ares)Species countStems per ACRE1Stem count111SpeciesPlot 06 Plot 07 Plot 08Plot 01 Plot 02 Plot 03 Plot 04 Plot 05 Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 26 2019-MY03 Planted Total Planted Total Planted Total Planted Total Planted Total Planted TotalAmerican Elm (Ulmus americana) 22676677Black Walnut (Juglans nigra)11Black Willow (Salix nigra)21Box Elder (Acer negundo) 10 5 15 8 1Buttonbush (Cephalanthus occidentalis) 8 10 8 8 9 9Eastern Cottonwood (Populus deltoides) 7 8 9 9 16 16Green Ash (Fraxinus pennsylvanica)11 11 1 1 14 14 13 13Oak (Quercus sp.)44Persimmon (Diospyros virginiana)1111Pin Oak (Quercus palustris)2222Red Chokeberry (Aronia arbutifolia) 6 6 6 6 6 6 2 2Red Maple (Acer rubrum) 2 6 8 6 6 9 9River Birch (Betula nigra)11 14 11 12 11 11Silky Dogwood (Cornus amomum) 4 6 1 1 20 24 21 22 13 13Smooth Sumac (Rhus glabra)12Sugarberry (Celtis laevigata)333444Swamp Chestnut Oak (Quercus michauxii) 3 3 6 6 10 10 10 10 3 3Sycamore (Platanus occidentalis) 152251051235Tulip Poplar (Liriodendron tulipifera)1111116611Willow Oak (Quercus phellos) 1 1 6 6 7 7 6 6Witch Hazel (Hamamelis virginiana)11Unknown3 3 139 13926 44 13 18 104 139 109 128 97 101 144 144880.20 0.197684686700 15171718331052 1781 526 728 526 703 551 647 491 511 728 728Sandy Bridge Farm Restoration Site, DMS Project #96920Table 7. Stem Count by Plot and Species0.025 0.0250.20MY00 (2016)0.208MY01 (2017)Current Plot Data (MY03 2019)size (ACRES)Species countStems per ACRE118Annual MeansStem countsize (ares)SpeciesPlot 09 Plot 10 MY03 (2019) MY02 (2018) Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 27 2019-MY03      APPENDIX D Stream Measurement and Geomorphology Data   Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 28 2019-MY03 Table 8. Baseline Stream Data Summary Sandy Bridge Farm Stream Restoration Site, DMS Project #96920 Parameter Pre-Existing Condition Reference Reach(es) Data Design As-built Dimension - Riffle Min Mean Med Max n Min Mean Med Max n Proposed Min Mean Max n Bankfull Width (ft) 31.5 32.9 330 34.0 4 14.8 16.7 18.6 2 15.0 15.4 17.2 18.9 2 Floodprone Width (ft) 60.9 72.9 69.3 92.0 4 >40 >47 >55 2 >38 >60 >68 >70 2 Bankfull Mean Depth (ft) 2.1 2.2 2.2 2.5 4 1.3 1.5 1.7 2 0.9 0.7 0.8 0.9 2 Bankfull Max Depth (ft) 3.1 3.4 3.4 3.7 4 1.9 2.2 2.4 2 1.3 1.5 1.5 1.5 2 Bankfull Cross-Sectional Area (ft2) 66.6 73.2 71.2 84.0 4 25.0 25.1 25.1 2 12.7 13.2 13.5 13.8 2 Width/Depth Ratio 13.5 14.8 14.9 16.0 4 8.8 11.3 13.8 2 17.7 17.3 22.1 27.0 2 Entrenchment Ratio 1.9 2.2 2.2 2.7 4 >2.5 >2.5 >2.5 2 >2.5 3.8 4.0 4.1 2 Bank Height Ratio 1.1 1.4 1.3 1.7 4 1.2 1.4 1.5 2 1.0 1.0 1.0 1.0 2 Pattern Channel Beltwidth (ft) * 60 1 35-60 35 60 2 Radius of Curvature (ft) * 16 87 1 30-50 30 50 2 Rc:Bankfull width (ft/ft) * 0.9 5.9 1 2.0-3.3 2.0 3.3 2 Meander Wavelength (ft) * 66 191 1 134-160 134 160 2 Meander Width Ratio * 4.1 1 8.9-10.7 8.9 10.7 2 Riffle Length (ft) 23 40 56 20 Riffle Slope (ft/ft) 0.000 0.010 2 0.013 0.035 2 0.002-0.008 0.000 0.006 0.014 20 Pool Length (ft) * 14 33 2 17-55 11 22 39 20 Pool Spacing (ft) * 50 105 2 55-90 25.9 78.3 102.2 19 Substrate and Transport Parameters SC% / Sa% / G% / C% / B% / Be% 18%/39%/43%/1%/0%/0% 66%/2%/22%/10%/1%/0% d16 / d35 / d50 / d84 / d95 (mm) 0.076/1.2/3.3/5.2/9.4/18 0.062/0.5/17.5/25.5/40/90 Channel length (ft) 1,470 1,626 1,626 Drainage Area (SM) 1.31 1.49 1.31 1.31 Rosgen Classification E4-G4 C4 C4 C4 Sinuosity 1.0 1.3 1.2 1.2 Water Surface Slope (ft/ft) 0.0043 0.0050 0.0038 0.0027 *No data shown due to channelization/lack of bed diversity Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 29 2019-MY03 Dimension and SubstrateBase MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+Bankfull Elevation 866.7 866.9867.3 867.4 866.7 866.7 867.5 867.7Bankfull Width (ft) 15.4 15.7 18.1 13.8 18.8 19.6 18.6 21.0Floodprone Width (ft) >80 >80 >80 >80 - - - -Bankfull Mean Depth (ft) 0.9 0.9 0.8 1.0 1.4 1.4 1.4 1.3Bankfull Max Depth (ft) 1.5 1.7 2.0 2.1 2.7 2.7 2.2 2.7Bankfull Cross-Sectional Area (ft2)13.8 13.8 13.8 13.8 26.8 26.8 26.8 26.8Total Cross-Sectional Area (ft2)13.8 10.9 7.2 7.1 26.8 26.2 12.9 10.9Bankfull Width/Depth Ratio 17.3 17.9 23.6 13.4 - - - -Bankfull Entrenchment Ratio 4.1 5.1 4.4 5.9 - - - -Bankfull Bank Height Ratio 1.0 1.0 0.8 0.8 - - - -d50 (mm) 35 26 0.7 0.6 - - - -Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+Bankfull Elevation 865.3 865.3865.2 865.2 865.3 865.16 865.1 865.4Bankfull Width (ft) 15.7 17.3 15.4 16.7 18.7 18.1 17.1 20.4Floodprone Width (ft) >70 >70 >70 >70 - - - -Bankfull Mean Depth (ft) 0.8 0.8 0.9 0.8 1.5 1.6 1.7 1.4Bankfull Max Depth (ft) 1.5 1.6 1.6 1.7 3.0 3.1 3.0 1.9Bankfull Cross-Sectional Area (ft2)13.1 13.1 13.1 13.1 28.8 28.8 28.8 28.8Total Cross-Sectional Area (ft2)13.1 12.4 15.1 15.1 28.8 30.7 32.1 20.7Bankfull Width/Depth Ratio 18.8 22.8 18.0 19.7 - - - -Bankfull Entrenchment Ratio 4.6 4.2 4.7 4.5 - - - -Bankfull Bank Height Ratio 1.0 1.0 1.0 0.9 - - - -d50 (mm) 0.062 0.062 0.062 0.062 - - - -Cross-Section 4 (Pool) Station 105+67Sandy Bridge Farm Stream Restoration Site, DMS Project #96920Table 9. Cross-Section Morphology Data TablesCross-Section 2 (Pool) Station 16+40Cross-Section 1 (Riffle) Station 14+75Cross-Section 3 (Riffle) Station 101+73 Calculations are based on a fixed bankfull area established during the baseline survey, and the resulting bankfull elevation. Total Cross-Sectional Area represents the cross-sectional area measured from the baseline bankfull elevation. Cross-Section Plots Station Elevation 0.0 868.58 867.42 0.1 868.27 13.8 6.0 868.31 7.1 14.0 868.41 13.6 19.9 868.36 869.5 23.9 867.62 80.4 26.6 867.42 2.1 29.5 867.32 1.0 31.7 867.33 13.4 34.2 867.37 5.9 35.6 867.38 0.8 36.9 867.28 37.8 867.09 38.5 866.45 39.2 865.74 40.4 865.30 41.4 865.33 42.6 865.37 43.6 865.50 44.3 866.23 46.0 867.04 47.7 867.12 49.2 867.39 53.8 867.47 60.6 867.63 67.8 867.71 73.4 867.73 76.4 867.81 80.4 867.83 River Basin:Broad Site:Sandy Bridge XS ID XS1 Drainage Area:837 acres Date:6/19/2019 Field Crew:T. Seelinger, A. Gutierrez W / D Ratio: SUMMARY DATA Current Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: Flood Prone Width: Max Depth at Bankfull: Mean Depth at Bankfull: Total Cross-Sectional Area: Entrenchment Ratio: Bank Height Ratio: 864 865 866 867 868 869 870 0 10 20 30 40 50 60 70 80Elevation (feet)Station (feet) Sandy Bridge, XS1, Riffle Bankfull Flood Prone Area Baseline MY-01 MY-02 MY-03 Cross-Section Plots Station Elevation 0.0 868.50 867.65 0.1 868.07 26.8 5.0 868.21 10.9 10.1 868.01 21.0 19.7 867.76 --- 22.8 867.12 --- 25.0 866.96 2.7 26.0 867.41 1.3 27.8 867.39 --- 31.0 867.50 --- 33.4 867.42 --- 34.5 867.24 35.6 866.67 36.2 865.60 36.9 865.45 38.5 865.48 40.1 865.58 41.3 865.56 42.6 865.30 43.2 864.91 43.5 865.08 44.2 865.97 45.8 866.34 46.3 866.62 47.9 866.72 49.0 867.13 51.5 867.32 54.4 867.46 59.4 867.21 64.5 867.56 69.1 867.58 75.4 867.45 83.6 867.66 83.7 867.87 Total Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: Flood Prone Width: Max Depth at Bankfull: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: Bank Height Ratio: SUMMARY DATA Current Bankfull Elevation: Bankfull Cross-Sectional Area: Date:6/19/2019 Field Crew:T. Seelinger, A. Gutierrez Drainage Area:837 acres River Basin:Broad Site:Sandy Bridge XS ID XS2 862 863 864 865 866 867 868 869 870 0 10 20 30 40 50 60 70 80Elevation (feet)Station (feet) Sandy Bridge, XS2, Pool Bankfull Flood Prone Area Baseline MY-01 MY-02 MY-03 Cross-Section Plots Station Elevation 0.0 866.29 865.18 0.1 865.86 13.1 2.6 865.53 15.1 7.8 865.44 16.1 14.8 865.26 866.9 22.9 865.17 72.3 30.9 865.16 1.7 32.9 865.03 0.8 34.3 864.58 19.7 35.7 864.34 4.5 36.2 864.01 0.9 37.3 863.57 38.6 863.49 40.2 863.56 41.6 863.86 41.9 864.36 43.0 864.38 43.7 864.69 44.7 864.69 46.5 865.15 48.4 865.26 50.4 865.29 54.9 865.26 61.3 865.41 67.7 865.21 72.3 865.18 72.3 865.50 Total Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: Flood Prone Width: Max Depth at Bankfull: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: Bank Height Ratio: SUMMARY DATA Current Bankfull Elevation: Bankfull Cross-Sectional Area: Date:6/19/2019 Field Crew:T. Seelinger, A. Gutierrez Drainage Area:837 acres River Basin:Broad Site:Sandy Bridge XS ID XS3 863 864 865 866 867 868 0 10 20 30 40 50 60 70Elevation (feet)Station (feet) Sandy Bridge, XS3, Riffle Bankfull Flood Prone Area Baseline MY-01 MY-02 MY-03 Cross-Section Plots Station Elevation 0.0 865.75 865.66 0.1 865.36 28.8 4.7 865.56 20.7 12.3 865.43 20.4 19.9 865.24 --- 27.3 865.22 --- 32.1 865.22 1.9 34.0 864.83 1.4 35.7 864.56 --- 36.3 864.33 --- 37.4 863.79 --- 38.8 863.93 40.7 863.98 42.9 863.81 45.1 863.73 47.0 863.76 48.4 863.87 49.1 864.38 50.2 864.88 51.6 865.17 52.5 865.40 54.7 865.25 59.8 865.11 64.2 865.05 70.8 865.09 75.8 865.80 Total Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: Flood Prone Width: Max Depth at Bankfull: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: Bank Height Ratio: SUMMARY DATA Current Bankfull Elevation: Bankfull Cross-Sectional Area: Date:6/19/2019 Field Crew:T. Seelinger, A. Gutierrez Drainage Area:837 acres River Basin:Broad Site:Sandy Bridge XS ID XS4 862 863 864 865 866 867 0 10 20 30 40 50 60 70Elevation (feet)Station (feet) Sandy Bridge, XS4, Pool Bankfull Flood Prone Area Baseline MY-01 MY-02 MY-03 Particle Millimeter Count Silt/Clay < 0.062 S/C Very Fine .062 - .125 S Fine .125 - .25 A 10 Medium .25 - .50 N 37 Coarse .50 - 1 D 15 Very Coarse 1 - 2 S 15 Very Fine 2 - 4 12 Fine 4 - 5.7 G 2 Fine 5.7 - 8 R 2 Medium 8 - 11.3 A 2 Medium 11.3 - 16 V 3 Coarse 16 - 22.6 E Coarse 22.6 - 32 L 1 Very Coarse 32 - 45 S Very Coarse 45 - 64 Small 64 - 90 C Small 90 - 128 O 1 Large 128 - 180 B Large 180 - 256 L Small 256 - 362 B Small 362 - 512 L D16 0.28 mean 0.9 silt/clay 0% Medium 512 - 1024 D D35 0.4 dispersion 3.6 sand 77% Lrg- Very Lrg 1024 - 2048 R D50 0.57 skewness 0.20 gravel 22% Bedrock >2048 BDRK D65 1.1 cobble 1% Total 100 D84 3 boulder 0% D95 11 bedrock 0% hardpan 0% wood/det 0% artificial 0% Size Distribution Cross-Section 1 Riffle - MY-03 Size (mm) Type Note: 0% 20% 40% 60% 80% 100% 0.01 0.1 1 10 100 1000 10000% Finer Than (Cumulative)Particle Size - Millimeters Particle Size Distribution Sandy Bridge XS 1 Riffle MY-00 MY-01 MY-02 MY-03 Particle Millimeter Count Silt/Clay < 0.062 S/C 75 Very Fine .062 - .125 S 3 Fine .125 - .25 A 5 Medium .25 - .50 N 5 Coarse .50 - 1 D 10 Very Coarse 1 - 2 S 2 Very Fine 2 - 4 Fine 4 - 5.7 G Fine 5.7 - 8 R Medium 8 - 11.3 A Medium 11.3 - 16 V Coarse 16 - 22.6 E Coarse 22.6 - 32 L Very Coarse 32 - 45 S Very Coarse 45 - 64 Small 64 - 90 C Small 90 - 128 O Large 128 - 180 B Large 180 - 256 L Small 256 - 362 B Small 362 - 512 L D16 0.062 mean 0.1 silt/clay 75% Medium 512 - 1024 D D35 0.062 dispersion 2.8 sand 25% Lrg- Very Lrg 1024 - 2048 R D50 0.062 skewness 0.41 gravel 0% Bedrock >2048 BDRK D65 0.062 cobble 0% Total 100 D84 0.29 boulder 0% D95 0.81 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 3 Riffle - MY-03 TypeSize Distribution Note: Size (mm) 0% 20% 40% 60% 80% 100% 0.01 0.1 1 10 100 1000 10000% Finer Than (Cumulative)Particle Size - Millimeters Particle Size Distribution Sandy Bridge XS 3 Riffle MY-00 MY-01 MY-02 MY-03 Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 36 2019-MY03      APPENDIX E Hydrologic Data    0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 Nov-18Dec-18Jan-19Feb-19Mar-19Apr-19May-19Jun-19Jul-19Aug-19Sep-19Oct-19Nov-19Rainfall (in)Date Sandy Bridge Farm Restoration Site 30-70 Percentile Graph WETS Station Name: Lake Lure 2, NC 2018 Rainfall 2019 Rainfall 30% Less Than 30% Greater Than Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 38 2019-MY03  Table 10. Verification of Bankfull Events Sandy Bridge Farm Restoration Site, DMS Project #96920 Date of Occurrence Method Photo Number April 6, 2017 Onsite stream gauge April 24, 2017 Onsite stream gauge May 29, 2017 Onsite stream gauge August 3, 2017 Onsite stream gauge August 14, 2017 Onsite stream gauge August 15, 2017 Onsite stream gauge September 5, 2017 Onsite stream gauge October 23, 2017 Onsite stream gauge, photos taken on site 1 February 7, 2018 Onsite stream gauge, photos taken on site 2 February 11, 2018 Onsite stream gauge April 15, 2018 Onsite stream gauge April 24, 2018 Onsite stream gauge May 19, 2018 Onsite stream gauge May 30, 2018 Onsite stream gauge September 16, 2018 Onsite stream gauge October 11, 2018 Onsite stream gauge 3 January 4, 2019 Onsite stream gauge January 20, 2019 Onsite stream gauge January 24, 2019 Onsite stream gauge February 18, 2019 Onsite stream gauge February 21, 2019 Onsite stream gauge February 22, 2019 Onsite stream gauge April 8, 2019 Onsite stream gauge May 11, 2019 Onsite stream gauge June 18, 2019 Onsite stream gauge October 31, 2019 Onsite stream gauge Photo 1. Sediment on plants and wrack lines above bankfull, 10/26/2017 Wrack lines  Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 39 2019-MY03  Photo 2. Bankfull event on site, 2/7/2018 Photo 3. Wrack lines above bankfull, 11/7/2018    Wrack lines  0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 863 864 865 866 867 1-Jan-1910-Jan-1919-Jan-1928-Jan-196-Feb-1915-Feb-1924-Feb-195-Mar-1914-Mar-1923-Mar-191-Apr-1910-Apr-1919-Apr-1928-Apr-197-May-1916-May-1925-May-193-Jun-1912-Jun-1921-Jun-1930-Jun-199-Jul-1918-Jul-1927-Jul-195-Aug-1914-Aug-1923-Aug-191-Sep-1910-Sep-1919-Sep-1928-Sep-197-Oct-1916-Oct-1925-Oct-193-Nov-1912-Nov-1921-Nov-1930-Nov-199-Dec-1918-Dec-1927-Dec-19Rainfall (in)Stream Stage Elevation (ft)Date Sandy Bridge Farm Restoration Site Hydrograph Stream Gauge Rainfall Sensor Elevation Surface Water Stream Bed Elevation Bankful Elevation 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -4 -3 -2 -1 0 1 2 3 4 1-Jan-1910-Jan-1919-Jan-1928-Jan-196-Feb-1915-Feb-1924-Feb-195-Mar-1914-Mar-1923-Mar-191-Apr-1910-Apr-1919-Apr-1928-Apr-197-May-1916-May-1925-May-193-Jun-1912-Jun-1921-Jun-1930-Jun-199-Jul-1918-Jul-1927-Jul-195-Aug-1914-Aug-1923-Aug-191-Sep-1910-Sep-1919-Sep-1928-Sep-197-Oct-1916-Oct-1925-Oct-193-Nov-1912-Nov-1921-Nov-1930-Nov-199-Dec-1918-Dec-1927-Dec-19RainfallRelative Groundwater Elevation (ft)Date Sandy Bridge Farm Restoration Site Hydrograph Wetland Gauge 1 Rainfall Groundwater Depth Ground Surface 12 Inches Below Ground Surface Sensor Depth Begin Growing Season April 4 End Growing Season November 6 46 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -4 -3 -2 -1 0 1 2 3 4 1-Jan-1910-Jan-1919-Jan-1928-Jan-196-Feb-1915-Feb-1924-Feb-195-Mar-1914-Mar-1923-Mar-191-Apr-1910-Apr-1919-Apr-1928-Apr-197-May-1916-May-1925-May-193-Jun-1912-Jun-1921-Jun-1930-Jun-199-Jul-1918-Jul-1927-Jul-195-Aug-1914-Aug-1923-Aug-191-Sep-1910-Sep-1919-Sep-1928-Sep-197-Oct-1916-Oct-1925-Oct-193-Nov-1912-Nov-1921-Nov-1930-Nov-199-Dec-1918-Dec-1927-Dec-19Rainfall (in)Relative Groundwater Elevation (ft)Date Sandy Bridge Farm Restoration Site Hydrograph Wetland Gauge 2 Rainfall Sensor Depth Groundwater Depth Ground Surface 12 Inches Below Ground Surface Begin Growing Season April 4 End Growing Season November 6 Gauge malfunction 32 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -4 -3 -2 -1 0 1 2 3 4 1-Jan-1910-Jan-1919-Jan-1928-Jan-196-Feb-1915-Feb-1924-Feb-195-Mar-1914-Mar-1923-Mar-191-Apr-1910-Apr-1919-Apr-1928-Apr-197-May-1916-May-1925-May-193-Jun-1912-Jun-1921-Jun-1930-Jun-199-Jul-1918-Jul-1927-Jul-195-Aug-1914-Aug-1923-Aug-191-Sep-1910-Sep-1919-Sep-1928-Sep-197-Oct-1916-Oct-1925-Oct-193-Nov-1912-Nov-1921-Nov-1930-Nov-199-Dec-1918-Dec-1927-Dec-19Rainfall (in)Relative Groundwater Elevation (ft)Date Sandy Bridge Farm Restoration Site Hydrograph Wetland Gauge 3 Rainfall Ground Surface Groundwater Depth 12 Inches Below Ground Surface Sensor Depth Begin Growing Season April 4 End Growing Season November 6 162 Days 30 Days Gauge reinstalled March 5, 2019 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -4 -3 -2 -1 0 1 2 3 4 1-Jan-1910-Jan-1919-Jan-1928-Jan-196-Feb-1915-Feb-1924-Feb-195-Mar-1914-Mar-1923-Mar-191-Apr-1910-Apr-1919-Apr-1928-Apr-197-May-1916-May-1925-May-193-Jun-1912-Jun-1921-Jun-1930-Jun-199-Jul-1918-Jul-1927-Jul-195-Aug-1914-Aug-1923-Aug-191-Sep-1910-Sep-1919-Sep-1928-Sep-197-Oct-1916-Oct-1925-Oct-193-Nov-1912-Nov-1921-Nov-1930-Nov-199-Dec-1918-Dec-1927-Dec-19Rainfall (in)Relative Groundwater Elevation (ft)Date Sandy Bridge Farm Restoration Site Hydrograph Wetland Gauge 4 Rainfall Sensor Depth Groundwater Depth Ground Surface 12 Inches Below Ground Surface Begin Growing Season April 4 End Growing Season November 6 156 Days 25 Days Gauge reinstalled March 5, 2019 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -4 -3 -2 -1 0 1 2 3 4 1-Jan-1910-Jan-1919-Jan-1928-Jan-196-Feb-1915-Feb-1924-Feb-195-Mar-1914-Mar-1923-Mar-191-Apr-1910-Apr-1919-Apr-1928-Apr-197-May-1916-May-1925-May-193-Jun-1912-Jun-1921-Jun-1930-Jun-199-Jul-1918-Jul-1927-Jul-195-Aug-1914-Aug-1923-Aug-191-Sep-1910-Sep-1919-Sep-1928-Sep-197-Oct-1916-Oct-1925-Oct-193-Nov-1912-Nov-1921-Nov-1930-Nov-199-Dec-1918-Dec-1927-Dec-19Rainfall (in)Relative Groundwater Elevation (ft)Date Sandy Bridge Farm Restoration Site Hydrograph Wetland Gauge 5 Rainfall Groundwater Depth Ground Surface 12 Inches Below Ground Surface Sensor Depth Begin Growing Season April 4 End Growing Season November 6 34 Days43 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -4 -3 -2 -1 0 1 2 3 4 1-Jan-1910-Jan-1919-Jan-1928-Jan-196-Feb-1915-Feb-1924-Feb-195-Mar-1914-Mar-1923-Mar-191-Apr-1910-Apr-1919-Apr-1928-Apr-197-May-1916-May-1925-May-193-Jun-1912-Jun-1921-Jun-1930-Jun-199-Jul-1918-Jul-1927-Jul-195-Aug-1914-Aug-1923-Aug-191-Sep-1910-Sep-1919-Sep-1928-Sep-197-Oct-1916-Oct-1925-Oct-193-Nov-1912-Nov-1921-Nov-1930-Nov-199-Dec-1918-Dec-1927-Dec-19Rainfall (in)Relative Groundwater Elevation (ft)Date Sandy Bridge Farm Restoration Site Hydrograph Wetland Gauge 6 Rainfall Sensor Depth Groundwater Depth Ground Surface 12 Inches Below Ground Surface Begin Growing Season April 4 End Growing Season November 6 49 Days Gauge malfunction 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -4 -3 -2 -1 0 1 2 3 4 1-Jan-1910-Jan-1919-Jan-1928-Jan-196-Feb-1915-Feb-1924-Feb-195-Mar-1914-Mar-1923-Mar-191-Apr-1910-Apr-1919-Apr-1928-Apr-197-May-1916-May-1925-May-193-Jun-1912-Jun-1921-Jun-1930-Jun-199-Jul-1918-Jul-1927-Jul-195-Aug-1914-Aug-1923-Aug-191-Sep-1910-Sep-1919-Sep-1928-Sep-197-Oct-1916-Oct-1925-Oct-193-Nov-1912-Nov-1921-Nov-1930-Nov-199-Dec-1918-Dec-1927-Dec-19Rainfall (in)Relative Groundwater Elevation (ft)Date Sandy Bridge Farm Restoration Site Hydrograph Wetland Gauge 7 Rainfall Groundwater Depth Ground Surface 12 Inches Below Ground Surface Sensor Depth Begin Growing Season April 4 End Growing Season November 6 162 Days 55 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -4 -3 -2 -1 0 1 2 3 4 1-Jan-1910-Jan-1919-Jan-1928-Jan-196-Feb-1915-Feb-1924-Feb-195-Mar-1914-Mar-1923-Mar-191-Apr-1910-Apr-1919-Apr-1928-Apr-197-May-1916-May-1925-May-193-Jun-1912-Jun-1921-Jun-1930-Jun-199-Jul-1918-Jul-1927-Jul-195-Aug-1914-Aug-1923-Aug-191-Sep-1910-Sep-1919-Sep-1928-Sep-197-Oct-1916-Oct-1925-Oct-193-Nov-1912-Nov-1921-Nov-1930-Nov-199-Dec-1918-Dec-1927-Dec-19Rainfall (in)Relative Groundwater Elevation (ft)Date Sandy Bridge Farm Restoration Site Hydrograph Wetland Gauge 8 Rainfall Sensor Depth Groundwater Depth Ground Surface 12 Inches Below Ground Surface Begin Growing Season April 4 End Growing Season November 6 39 Days Gauge malfunction 39 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -4 -3 -2 -1 0 1 2 3 4 1-Jan-1910-Jan-1919-Jan-1928-Jan-196-Feb-1915-Feb-1924-Feb-195-Mar-1914-Mar-1923-Mar-191-Apr-1910-Apr-1919-Apr-1928-Apr-197-May-1916-May-1925-May-193-Jun-1912-Jun-1921-Jun-1930-Jun-199-Jul-1918-Jul-1927-Jul-195-Aug-1914-Aug-1923-Aug-191-Sep-1910-Sep-1919-Sep-1928-Sep-197-Oct-1916-Oct-1925-Oct-193-Nov-1912-Nov-1921-Nov-1930-Nov-199-Dec-1918-Dec-1927-Dec-19Rainfall (in)Relative Groundwater Elevation (ft)Date Sandy Bridge Farm Restoration Site Hydrograph Wetland Gauge 9 Rainfall Groundwater Depth Ground Surface 12 Inches Below Ground Surface Sensor Depth Begin Growing Season April 4 End Growing Season November 6 Gauge malfunction 36 Days 40 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -4 -3 -2 -1 0 1 2 3 4 1-Jan-1910-Jan-1919-Jan-1928-Jan-196-Feb-1915-Feb-1924-Feb-195-Mar-1914-Mar-1923-Mar-191-Apr-1910-Apr-1919-Apr-1928-Apr-197-May-1916-May-1925-May-193-Jun-1912-Jun-1921-Jun-1930-Jun-199-Jul-1918-Jul-1927-Jul-195-Aug-1914-Aug-1923-Aug-191-Sep-1910-Sep-1919-Sep-1928-Sep-197-Oct-1916-Oct-1925-Oct-193-Nov-1912-Nov-1921-Nov-1930-Nov-199-Dec-1918-Dec-1927-Dec-19Rainfall (in)Relative Groundwater Elevation (ft)Date Sandy Bridge Farm Restoration Site Hydrograph Wetland Gauge 10 Rainfall Sensor Depth Groundwater Depth Ground Surface 12 Inches Below Ground Surface Begin Growing Season April 4 End Growing Season November 6 22 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -4 -3 -2 -1 0 1 2 3 4 1-Jan-1910-Jan-1919-Jan-1928-Jan-196-Feb-1915-Feb-1924-Feb-195-Mar-1914-Mar-1923-Mar-191-Apr-1910-Apr-1919-Apr-1928-Apr-197-May-1916-May-1925-May-193-Jun-1912-Jun-1921-Jun-1930-Jun-199-Jul-1918-Jul-1927-Jul-195-Aug-1914-Aug-1923-Aug-191-Sep-1910-Sep-1919-Sep-1928-Sep-197-Oct-1916-Oct-1925-Oct-193-Nov-1912-Nov-1921-Nov-1930-Nov-199-Dec-1918-Dec-1927-Dec-19Rainfall (in)Relative Groundwater Elevation (ft)Date Sandy Bridge Farm Restoration Site Hydrograph Wetland Gauge 11 Rainfall Groundwater Depth Ground Surface 12 Inches Below Ground Surface Sensor Depth Begin Growing Season April 4 End Growing Season November 6 25 Days Gauge reinstalled April 1, 2019 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -4 -3 -2 -1 0 1 2 3 4 1-Jan-1910-Jan-1919-Jan-1928-Jan-196-Feb-1915-Feb-1924-Feb-195-Mar-1914-Mar-1923-Mar-191-Apr-1910-Apr-1919-Apr-1928-Apr-197-May-1916-May-1925-May-193-Jun-1912-Jun-1921-Jun-1930-Jun-199-Jul-1918-Jul-1927-Jul-195-Aug-1914-Aug-1923-Aug-191-Sep-1910-Sep-1919-Sep-1928-Sep-197-Oct-1916-Oct-1925-Oct-193-Nov-1912-Nov-1921-Nov-1930-Nov-199-Dec-1918-Dec-1927-Dec-19Rainfall (in)Relative Groundwater Elevation (ft)Date Sandy Bridge Farm Restoration Site Hydrograph Wetland Gauge 12 Rainfall Sensor Depth Groundwater Depth Ground Surface 12 Inches Below Ground Surface Begin Growing Season April 4 End Growing Season November 6 24 Days Sandy Bridge Farm Restoration Site KCI Associates of NC, PA DMS Project # 96920 53 2019-MY03  Table 11. Wetland Hydrology Criteria Attainment Sandy Bridge Farm Restoration Site, DMS Project #96920 Greater than 10% Continuous Saturation/Max Consecutive Days During Growing Season (Percentage) Gauge # MY-01 2017 MY-02 2018 MY-03 2019 MY-04 2020 MY-05 2021 MY-06 2022 MY-07 2023 Gauge 1 Yes/30 (13.8%) Yes/40 (18.4%) Yes/46 (21.2%) Gauge 2 No/11 (5.1%) Yes/35 (16.1%) Yes/32 (14.7%) Gauge 3 Yes/110 (50.7%) Yes/78 (35.9%) Yes/162 (74.7%) Gauge 4 Yes/47 (21.7%) Yes/105 (48.4%) Yes/156 (71.9%) Gauge 5 No/11 (5.1%) No**/6 (2.8%) Yes/44 (20.3%) Gauge 6 Yes/30 (13.8%) Yes/63 (29.0%) Yes/49 (22.6%) Gauge 7 Yes/22 (10.1%) Yes/105 (48.4%) Yes/162 (74.7%) Gauge 8 Yes/29 (13.4%) Yes/43 (19.8%) Yes/39 (18.0%) Gauge 9 No/15 (6.9%) Yes/87 (40.1%) Yes/40 (18.4%) Gauge 10* No/8 (3.7%) Yes/22 (10.1%) Gauge 11* No/8 (3.7%) Yes/25 (11.5%) Gauge 12* Yes/38 (17.5%) Yes/24 (11.1%) *=Gauge installed March 30, 2018 **=Gauge malfunction, only recorded for first 35 days of growing season