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HomeMy WebLinkAbout20061819 Ver 1_Year 1 Monitoring Report_20170119NOT AN INSTRUMENT PROJECT Year 1 Monitoring Report Black Gum Creek Wetland Restoration Site DMS Project Number 97063 USACE Action ID SAW -2015-01605 Robeson County, North Carolina December 2016 Prepared by: NC Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699 Mitigation Services ENVIRONMENTAL QUALITY This report was written in conformance with the DOD and EPA 40 CFR Part 230 (Final Rule) and the April 2003 US Army Corps of Engineers, Wilmington District Stream Mitigation Guidelines TABLE OF CONTENTS 1.0 Project Summary .............................................................................................................................4 2.0 Performance Standards.....................................................................................................................4 2.1 Vegetation........................................................................................................................4 2.2 Hydrology..........................................................................................................................4 3.0 Monitoring Plan................................................................................................................................5 4.0 Maintenance & Contingency Plan........................................................................................................6 5.0 Year 1 Monitoring............................................................................................................................6 Appendices Appendix A. Background Tables Table 1 Project Components Table 2 Project Activity & Reporting Table 3 Project Contacts Table 4 Project Attributes Appendix B. Visual Assessment Data Figure 1 Vicinity Map Figure 2 Asset Map Figure 3 Current Condition Plan View Site Photos Table 5 Vegetation Condition Assessment Appendix C. Vegetation Plot Data Table 6 Vegetation Plot Summary Table 7 Vegetation Density Appendix D. Hydrologic Data Figure 4 Monthly Rainfall Data Figures 5a -5e Monitoring Gauge Data Table 8 Wetland Hydrology Criteria Attainment Year 1 Annual Monitoring Report Black Gum Creek 97063 2 **THIS PAGE INTENTIONALLY LEFT BLANK** Year 1 Annual Monitoring Report Black Gum Creek 97063 1.0 PROJECT SUMMARY The Black Gum Creek Project (the site) is a wetland rehabilitation and preservation project constructed for the NC Division of Mitigation Services (DMS) to fulfill non -riparian wetland needs in the Lumber River Basin 03040203 Catalog Unit. The project is located in northwest Robeson County, approximately 6 miles north of Maxton, off Modest Rd (Figure 1). This project includes rehabilitation of non -riparian wetlands and preservation of existing forested and ponded wetlands (Table 1). The Project site is a former agricultural field, located on an inter -stream divide between the Lumber River and Black Gum Swamp, surrounded by forested areas and agricultural parcels. The site was altered since the mid -80s, which included ditching and clearing. The site contains approximately 9.940 acres exhibiting wetland hydrology and soils (Wetland 1), but initially was lacking in hydrophytic vegetation, lending itself to a rehabilitation restoration approach using the definitions provided in 40 CFR Part 230 (Final Rule). Additionally, there are two jurisdictional wetland communities on the site, as confirmed by an approved jurisdictional determination (JD) by the US Army Corps of Engineers on January 6, 2016, leading to a preservation approach to provide wetland restoration equivalents (RE). These preservation areas include 23.042 acres of a successional wetland and forested hardwood flat in the Southern section of the project (Wetland 2) and 51.382 acres of forested hardwood flatlpocosin and open water/wetland habitat in the northern section of the project, for a total of 74.424 acres of preservation (Figure 2). These acreages have been updated from the Mitigation Plan to As -Built stage due to GIS geometry calculation. Wetland restoration activities included planting the rehabilitation areas in March 2016 with 5,010 bare root species from the Hardwood Flat Forest Community (NCWAM, v. 4.12010) as well as other similar species found in the adjacent forested wetland community. There were six (6) different species selected to reflect the target vegetative community. 1.1 Goals and Objectives The Lumber River Basin Restoration Priorities state that the goals for the Black Gum Creek 14 -digit HUC are: • Replacing buffer • Repairing channelized streams • Preservation of existing resources. The following specific project goals, as stated in the Mitigation Plan, include: • Restoring a hardwood flat vegetation community • Expanding forested wetland complex The success of these project goals will be addressed through the following objectives: • Plant native tree/shrub species • Preserve existing hardwood flat/pocosin wetlands 2.0 PERFORMANCE STANDARDS 2.1 Vegetation An average density of 260 stems/acre must be surviving after five years of monitoring. Upon completion of planting in March 2016, eight (8) permanent vegetation plots were installed and initial plant stocking was performed to determine species composition and density (Appendix C, Table 6). Vegetation was monitored using the Carolina Vegetation Survey (CVS) protocols level 2 monitoring. Year 1 Annual Monitoring Report Black Gum Creek 97063 4 2.2 Hydrology The site will present continuous saturated or inundated hydrologic conditions for at least 8% of the growing season during normal weather conditions. A "normal" year is based on NRCS climatological data for Robeson County, using the 30th to 70th percentile thresholds as the range of normal. The growing season for Robeson County, using the 50% chance of higher than 28 F method, is from March 22th through November 5th, 228 days (WETS Table, Robeson County). Hydrologic performance will be determined through evaluation of automatic recording gauge data supplemented by documentation of wetland hydrology indicators as defined in the 1987 USACE Delineation Manual, daily data will be collected from automatic wells over the 5 -year monitoring period. Five (5) continuous monitoring groundwater gauges were installed to provide pre -restoration conditions, and data was downloaded to provide one more year of pre -restoration data for this as -built report. Data from the 2016 growing season is provided in Appendix D. 3.0 MONITORING PLAN Annual monitoring data will be reported using the DMS monitoring template. The monitoring report shall provide a project data chronology that will facilitate an understanding of project status and trends, population of DMS databases for analysis, research purposes, and assist in decision making regarding project close-out. Required Parameter Quantity Frequency Notes Groundwater Quantity and location of Groundwater monitoring gauges with data Yes Hydrology gauges will be determined annual recording devices will be installed on site; the in consultation with DMS data will be downloaded on a quarterly basis Quantity and location of Monitoring Yes Vegetation vegetation plots will be Years 1, Vegetation will be monitored using the Carolina determined in consultation 2,3,4,5 Vegetation Survey (CVS) protocols with DMS Exotic and nuisance Semi-annual Locations of exotic and nuisance vegetation will vegetation be mapped Project boundary Semi-annual Mapping of vegetation damage, boundary encroachments The first scheduled vegetation monitoring will be conducted during the first full growing season following project completion (2016). Monitoring will occur in years 1, 2, 3, 4 and 5. The survivability of the vegetation plantings will be evaluated using a 100m2vegetative sampling plots randomly placed in the planted areas. Groundwater elevations will be monitored to evaluate jurisdictional wetland hydrology. Verification of wetland hydrology will be determined by automatic recording of well data collected within the project area. Annual monitoring reports will be prepared and submitted after all monitoring tasks for each year are completed. The report will document the monitored components and include all collected data and photographs. Each report will provide the new monitoring data and compare the most recent results against previous findings. The monitoring report format will be similar to that set out in the most recent DMS monitoring protocol. Year 1 Annual Monitoring Report Black Gum Creek 97063 5 4.0 MAINTENANCE AND CONTINGENCY PLAN DMS shall monitor the site and conduct a physical inspection of the site a minimum of once per year throughout the post -construction monitoring period until performance standards are met. These site inspections may identify site components and features that require routine maintenance. Routine maintenance should be expected most often in the first two years following site construction and may include the following: Component/Feature Maintenance through project close-out Remedial Measures Vegetation shall be maintained to ensure survival. Routine vegetation Any remedial activities performed will be Vegetation maintenance and repair activities may include supplemental planting. documented in the annual monitoring reports. The site will also be evaluated to ensure diffuse flow is still occurring. Site boundaries shall be identified in the field to ensure clear distinction between the mitigation site and adjacent properties. Boundaries may Site Boundary be identified by fence, marker, bollard, post, tree -blazing, or other Any remedial activities performed will be means as allowed by site conditions and/or conservation easement. documented in the annual monitoring reports. Boundary markers disturbed, damaged, or destroyed will be repaired and/or replaced on an as needed basis. 5.0 YEAR 1 MONITORING Year 1 annual monitoring (MY1) was conducted in November 2016. As stated in Section 3.0, year 1 monitoring activities included visual monitoring and stem counts of the project vegetation; downloading monitoring gauge data; verifying the presence, or lack of, invasive species; checking the integrity of the easement; and taking photographs at the established photo points. All eight (8) vegetation plots are in good condition are meeting the vegetation success criteria with a project -wide average of 632 stems per acre. See Figure 3 in Appendix B for vegetation plot locations and Table 7 in Appendix C for information on plot density. Hydrology data indicates that 3 of 5 gauges are meeting the hydrologic success target described above in Section 2.2. Gauges 2 and 3 fell short of the 8% target. However, it should be that gauge locations were chosen well in advance of the project implementation and were kept in the same locations for consistency. Gauge #2 is located just outside of the wetland rehabilitation asset area and Gauge #3 is located within neither a wetland preservation nor wetland rehabilitation asset area. These gauges should not be used to determine the hydrologic success of the project. Gauge data can be found in Appendix D. Year 1 Annual Monitoring Report Black Gum Creek 97063 6 APPENDIX A BACKGROUND TABLES Year 1 Annual Monitoring Report Black Gum Creek 97063 Table 1: Project Mitigation Components Black Gum Creek, DMS Project IN 97063 Year 1 Annual Monitoring Report Black Gum Creek 97063 Mitigation Components Stream Non -riparian Riparian Wetland Wetland Nitrogen Buffer Nutrient Phosphorous Nutrient Offset Type R RE R RE R RE Acres 9.940 74.424 Total Credits 6.627 7.442 :........... ....................................................................... Project Components Project Component Stationing/ Location Existing Approach Footage/Acreage (PI, PII etc.) Restoration -or- Restoration Equivalent Restoration Mitigation Acreage Ratio Wetland 1 9.940 R 9.940 1.5 Wetland 2 23.042 RE 23.042 10 Wetland 3 51.382 RE 51.382 10 Component Summation Restoration Level Stream linear feet Riparian Wetland Non- acres acres Buffer (square feet Upland acres Riverine Non- Riverine Restoration (Rehabilitation) 9.940 Enhancement Enhancement I Enhancement II Creation - Preservation 74.424 High Quality T_ Preservation R=Restoration, RE= Restoration Equivalent Year 1 Annual Monitoring Report Black Gum Creek 97063 Table 2. Project Activity and Reporting History Activity or Deliverable Data collection Complete Completion or Delivery Institution Date NA Jul -05 404 permit date NA NA Restoration Plan NA Jan -16 Site Planted NA Mar -16 Mitigation Plan / As -built Baseline r-16 r-16 Year 1 Monitoring Nov -16 Dec -16 Year 2 Monitoring Vegetation Monitoring POC Kristin Miguez 910-796-7475 Year 3 Monitoring Kristin Miguez 910-796-7475 Year 4 Monitoring Year 5 Monitoring Table 3. Project Contacts Table Designer NCDEQ Division of Mitigation Services Primary planting plan POC Kristin Miguez 910-796-7475 Survey Contractor Landmark Surveying, Inc. PO Box 839, Graham, NC 27253-0839 Survey contractor POC Doug Yarbrough - 336-263-1294 Planting Contractor Bruton Natural Systems, Inc. PO Box 1197, Fremont, NC 27830 Planting contractor POC Charlie Bruton - 919-242-6555 Monitoring Performers NCDEQ Division of Mitigation Services 1652 Mail Service Center, Raleigh, NC 27699-1652 Vegetation Monitoring POC Kristin Miguez 910-796-7475 Wetland Monitoring POC Kristin Miguez 910-796-7475 Year 1 Annual Monitoring Report Black Gum Creek 97063 Table 4. Project Attributes Table Project Information Project Name Black Gum Creek County Robeson Project Area (acres) 147.47 Project Coordinates (lat. & long.) 79019'44" W 34049'12" N Project Watershed Summary Information Physiographic Province Coastal Plain River Basin Lumber USGS Hydrologic Unit 8 -Digit 3040203 USGS Hydrologic Unit 14 -Digit 3040203020010 DWR Sub -basin 03-07-51 Project Drainage Area (ac) N/A Project Drainage Area % Impervious <1% CGIA Land Use Classification 50% Forested, 41 % Agriculture Existing Wetland Summary Information Parameters 1 2 3 Size of Wetland (acres) 9.940 23.042 51.382 Wetland Type Non -riparian Non -riparian Non -riparian Mapped Soil Series Rains & Plummer/ Plummer/Osier & Rutledge Osier Rutledge Drainage Class Poorly & Very Poorly Very Poorly Drained Very Poorly Drained Drained Soil Hydric Status Hydric Hydric Hydric Source of Hydrology Precipitation Precipitation Precipitation Hydrologic Impairment None None None Existing Vegetation Crops Successional Forested Percent composition of exotic invasive vegetation 0% 07 07 Regulatory Considerations Regulation Applicable Resolved Supporting Documentation Waters of the U.S. Section 404 Yes Yes Jurisdictional Determination Waters of the U.S. Section 401 Yes Yes Jurisdictional Determination Endangered Species Act N/A N/A N/A Historic Preservation Act N/A N/A N/A Coastal Zone Management Act (CZMA)/ Coastal Area Management Act (CAMA) N/A N/A N/A FEMAFloodplain Compliance N/A N/A N/A Essential Fisheries Habitat N/A N/A N/A Year 1 Annual Monitoring Report Black Gum Creek 97063 10 VISUAL ASSESSMENT DATA Year 1 Annual Monitoring Report Black Gum Creek 97063 11 Figure 1. Vicinity Map I • • nl } � .., I 1. '� ..�+1,�•>'..., I .. ;, � _ d..F'y __ �_' •'_ � d l 111 i i 1 \ I �C y,� 7 r i 4 + lfr, Y-. •ak' fit: Site Directions from Raleigh: ;�.` J — '` • Take 1-95 S to Exit 41, NC -59 1Nx 'j ', �' • Turn Right on NC -59 +4 _ - • After 0.7 mile turn left onto Shipman Rd I' "`y. • After 1.0 mile turn right on US 301-5 • After 2.4 miles turn right onto NC -71 S tr �ti t' • After 6.6 miles turn right onto NC 20/W Main St. . •' r0 1.25 2.5 5 Miles . After 5.8 miles turn left onto N Old Wire Rd A • After 11.0 miles continue onto Modest Rd -✓ • After 1.6 miles turn right onto Winston Rd Year 1 Annual Monitoring Report Black Gum Creek 97063 12 Figure 2. Asset Map Year 1 Annual Monitoring Report Black Gum Creek 97063 13 Figure 3. Current Conditions Plan View Year 1 Annual Monitoring Report Black Gum Creek 97063 14 , h•G' :.,a30C-� }p+�rJp. {yll�T�ya.. �•�p��c y amu: ,a�."� °�a�'r Gh Vie' �i c•;T. "" R • 1 Conservation Ease • V,. Gauge • Meeting Not -- o a Vegetation Plots Meeting • Not m Wetland Rehabilitation 9,940 acres G�Wetland Preservation 74.424 acres $2 410- Existing Ditches F' a 1 11 • 11 1,200 Feet Current Conditions Plan View- Black 97063 Monitoring Year 1 Report 2016 Robeson County, Note:•- 2 and 3 are not•- wetland assetand are not• -a toward success criteria ENVIRONMENT&LOUALITY Year 1 Annual Monitoring Report Black Gum Creek 97063 14 Site Photos (all photo points are located on the SE corner of the corresponding vegetation plot) Photo Point 1 Photo Point 3 Photo Point 5 Photo Point 7 Year 1 Annual Monitoring Report Black Gum Creek 97063 15 Photo Point 2 Photo Point 4 Photo Point 6 Photo Point 8 Table 5. Vegetation Condition Assessment Black Gum Creek, DMS Project IN 97063 Planted Acreage: 9.9 acres Easement Acreage 14 Mapping CCPV Number of Combined % of Planted Vegetation Category Definitions Threshold Depiction Polygons Acreage Acreage Vegetation Category Definitions Threshold Pattern and Polygons Acreage Acreage 1. Bare Areas Very limited cover of both woody and herbaceous material. 0.1 acres Pattern and 0 0.00 0.0% Color Pattern and 5. Easement Encroachment Areas' Areas or points (if too small to render as polygons at map scale). none 2. Low Stem Density Areas Woody stem densities clearly below target levels based on MY3, 4, or 5 stem count criteria. 0.1 acres 0.0% 0 0.00 0.0% Color Color Total 0 0.00 0.0% Pattern and 3. Areas of Poor Growth Rates or Vigor Areas with woody stems of a size class that are obviously small given the monitoring year. 0.25 acres 0 0.00 0.0% Color Cumulative Total 0 0.00 0.0% Easement Acreage 14 Year 1 Annual Monitoring Report Black Gum Creek 97063 16 % of Mapping CCPV Number of Combined Easement Vegetation Category Definitions Threshold Depiction Polygons Acreage Acreage 4. Invasive Areas of Concern" Areas or points (if too small to render as polygons at map scale). 1000 SF Pattern and 0 0.00 0.0% Color 5. Easement Encroachment Areas' Areas or points (if too small to render as polygons at map scale). none Pattern and o o.00 0.0% Color Year 1 Annual Monitoring Report Black Gum Creek 97063 16 APPENDIX C VEGETATION PLOT DATA Year 1 Annual Monitoring Report Black Gum Creek 97063 17 Table 6. Vegetation Plot Summary Black Gum Creek, DMS Project IN 97063 Avg. Success Planted stems Criteria Plot # stems per acre Met? 1 35 1416 Y 2 10 405 Y 3 17 688 Y 4 14 567 Y 5 15 607 Y 6 12 486 Y 7 11 445 Y 8 11 445 Y Project Avg 16 632 34 34 Table 7. Vegetation Density Black Gum Creek, DMS Project IN 97063 Current Plot Data (MY1 2016) Annual Means Scientific Name Common Name 97063-01-0001 Species Type PnoL P -all T 97063-01-0002 PnoL P -all T 97063-01-0003 PnoL P -all T 97063-01-0004 Pnol-P-all T 97063-01-0005 PnoL P -all T 97063-01-0006 PnoL P -all T 97063-01-0007 PnoL P -all T 97063-01-0008 Pnol-P-all T MY1(2016) PnoL P -all T MYO(2016) Pnol- P -all T Acer rubrum red maple Tree 31 31 3 3 3 75 12 12 18 5 5 8 6 6 6 2 2 2 1 1 1 2 2 8 34 34 121 34 34 34 Betula nigra river birch Tree 41 4 4 2 2 2 4 4 4 2 2 2 4 4 4 1 1 1 17 17 17 16 16 16 Cornus amomum silky dogwood Shrub 3 3 3 1 1 1 1 1 1 3 3 3 4 4 4 4 4 4 16 16 16 16 16 16 Fraxinus pennsylvanica green ash Tree 15 15 15 1 1 1 3 3 3 3 3 3 22 22 22 16 16 16 Li uidambar st raciflua sweet um Tree 3 B 3 "t Pinus taeda loblolly pine Tree 3 3 6,1 Platanus occidentalis American sycamore Tree 5 5 5 4 4 4 4 4 4 1 1 1 3 3 3 4 4 4 21 21 21 20 20 20 Quercus michauxii swamp chestnut oak Tree 4 4 4 3 3 3 1 1 1 1 1 1 1 1 1 2 2 2 1 11 1 13 13 13 12 12 12 Salix ni ra lblackwillow Tree 6 15 3 24 Unknown Shrub or Tree 1 1 1 1 1 1 2 2 2 1 1 1 Stem count size (ares) size (ACRES) Species count Stems per ACRE 35 7 1416 35 41 10 10 97 1 1 0.02 0.02 7 8 3 3 4 1416 1659 404.7 404.7 3925 17 5 688 17 1 0.02 5 688 26 6 1052 14 5 ' 141 23 1 0.02 5 6 566.6 930.8' 15 5 15 18 12 12 18 11 11 14 11 11 1 1 1 1 0.02 0.02 0.02 0.02 5 6 5 5 7 4 4 5 5 5 607 728.4 485.6 485.6 728.4 445.2 445.2 566.6 445.2 445.2 17 125 125 254 115 115 115 8 8 0.20 0.20 5 7 7 10 7 7 7 688 632.3 632.3 1285 581.7 581.7 581.7 Type = Tree, Shrub, Livestake P = Planted T = Total Color for Density Exceeds requirements by 10% 4' Exceeds moments,JEOW les Fails to meet requirements, by less than 10% Year 1 Annual Monitoring Report Black Gum Creek 97063 18 APPENDIX D HYDROLOGIC DATA Year 1 Annual Monitoring Report Black Gum Creek 97063 19 Figure 4. Monthly Rainfall Data Black Gum Creek, DMS Project ID# 97063 16 14 12 Monthly Precipitation o 4 2 0 7 �u +1 6 Tn e� 5 0 0 L 0- 4 4 3 u as L 2 c� I 1 L 0 Jan -16 Feb -16 Mar -16 Apr -16 May -16 Jun -16 Jul -16 Aug -16 Sep -16 Oct -16 Nov -16 Date � Observed 30th percentile 70th percentile Historic average 0 Observed rainfall data collected from the State Climate Office of North Carolina, NC State University CRONOS database, Red Springs 1 SE monitoring station. Historic data obtained from the USDA-NRCS Agricultural Applied Climate Information System (Red Springs 1 SE monitoring station). Year 1 Annual Monitoring Report Black Gum Creek 97063 20 Figure 5a. Monitoring Gauge #1 Black Gum Creek, DMS Project ID# 97063 10.0 5.0 0.0 5.0 C_ -10,0 N � -15.0 0 o -20..0 Z ca o -25.0 -30.0 -35.0 -40.0 45.0 O O O O O O O O O O O O O O O O O O O O O O �+1 Q1 N c0 �/1 00 N cf O i n N 01 N i0 61 cri r O N N N O N O N O O N N O N O N \ \ N N 0 0 N 0 0 n r W W m O Q O O O O O 0 O 0 O O O O O O 0 O Q O O O O O O O 0 � Daily Precipitation (in) Date -DateTime Depth (in) Longest Period Meeting Requirements -Required Depth -Growing Season Black Gum Creek Hydrology Monitoring-MY1 Groundwater Gauge 1 Growing Season Days: 228 (Mar 22 — Nov 5) Target Hydroperiod Percent: 8% Required Number of Days Meeting Requirements: 18 Longest Period Meeting Requirements: 26 Hydroperiod Percent: 11.4% Year 1 Annual Monitoring Report Black Gum Creek 97063 21 1 0.9 0.8 0.7 C 0.6 E 0.5 p a 0.4 v a` 0.3 0.2 0.1 0 Figure 5b. Monitoring Gauge #2 Black Gum Creek, DMS Project IN 97063 Growing Season Days: 228 (Mar 22 — Nov 5) Target Hydroperiod Percent: 8% Required Number of Days Meeting Requirements: 18 Longest Period Meeting Requirements: 11 Hydroperiod Percent: 4.8% Year 1 Annual Monitoring Report Black Gum Creek 97063 22 10.0 5.0 Black Gum Creek Hydrology Monitoring-MY1 Groundwater G a uge 2 1 0.9 C_ 0.0 -5.0 0.8 0.7 C m -10,0 0.6 N E C 7 o -15.0 0.5 0 O s d a -20,0 0.4 v o � -25,0 0.3 -30,0 0.2 35,0 0.1 -40,0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O N N N O N O N m a a 0 0 0 0 0 o a o 0 0 0 Daily Precipitation (in) O O N N O N O N U 0 n 0 n U m 0 0 0 0 0 0 0 0 0 0 0 U Date —Date Time Depth (in) -Longest Period Meeting Requirements —Required Depth —Growing Season Growing Season Days: 228 (Mar 22 — Nov 5) Target Hydroperiod Percent: 8% Required Number of Days Meeting Requirements: 18 Longest Period Meeting Requirements: 11 Hydroperiod Percent: 4.8% Year 1 Annual Monitoring Report Black Gum Creek 97063 22 Figure 5c. Monitoring Gauge #3 Black Gum Creek, DMS Project ID# 97063 10.0 5.0 M -5.0 `v -10.0 C Q C7 -15.0 L a D -20.0 -25.0 -30.0 -35.0 0 0 0 0 0 0 o a © 0 0 0 0 0 0 0 0 0 0 0 0 0 0 �/1 Ql N tO ul W N O Cil f`ul f11 N �➢ dl fri n � O 0 N O N O O `N N f0 m G 0 0 0 [0 l0 W a m m O O O O O O O O O O O O O O O 0 O O 0 O 0 O O O O N N ,ti � Daily Precipitation (in) Date -DateTime Depth (in) Longest Period Meeting Requirements -Required Depth Growing Season Black Gum Creek Hydrology Monitoring-MY1 G roundwater Gauge 3 Growing Season Days: 228 (Mar 22 — Nov 5) Target Hydroperiod Percent: 8% Required Number of Days Meeting Requirements: 18 Longest Period Meeting Requirements: 7 Hydroperiod Percent: 3.1% Year 1 Annual Monitoring Report Black Gum Creek 97063 23 1 0.9 0.8 0.7 C 0.6 E Q 0.5 p 2L 0.4 v a` 0.3 0.2 0.1 0 Figure 5d. Monitoring Gauge #4 Black Gum Creek, DMS Project IN 97063 5.0 -5.0 Black Gum Creek Hydrology Monitoring-MY1 Groundwater Gauge 4 1 0.4 0.8 0.7 C 0.6 7 -25.0 -30.0 -35.0 io co co u� �n � co co co io �o co so co c,o �n � co co so w io 0 0 0 0 0 0 0 0 © 0 0 0 0 0 0 0 0 0 0 0 © o �'1 01 N t0 ✓1 W N i0 O rn r �/1 01 N cO Ql c/5 (� O N N N O N O N O O N N O N O N o0 O o O o 0 0 0 0 0 o O o 0 0 0 0 o O © o O o 0 4 o 0 O 0 Daily Precipitation (in) Date -Date Time Depth (in) -Longest Period Meeting Requirements -Required Depth -Growing Season Growing Season Days: 228 (Mar 22 — Nov 5) Target Hydroperiod Percent: 8% Required Number of Days Meeting Requirements: 18 Longest Period Meeting Requirements: 39 Hydroperiod Percent: 17% Year 1 Annual Monitoring Report Black Gum Creek 97063 24 0.3 0.2 0.1 0 Figure 5e. Monitoring Gauge #5 Black Gum Creek, DMS Project IN 97063 15.0 10.0 5.0 We C -5.0 Black Gum Creek Hydrology Monitoring-MY1 Groundwater Gauge 5 1 0.9 0.8 0.7 C 0.6 -20.0 -25.0 �n �s oa co co io io io � O O O O O O O O O CCI N �n io O O lfJ a- � co ccr O O O io io io io w io co ca O O O O O O O O N N U CD 0 O O O O O O O O O 0 � Daily Precipitation (In) N N O O 0 0 0 O O O Date n n W 00 0 O O O O O 0 O O O -Date Time Depth (in) -Longest Period Meeting Requirements -Required Depth -Growing Season Growing Season Days: 228 (Mar 22 — Nov 5) Target Hydroperiod Percent: 8% Required Number of Days Meeting Requirements: 18 Longest Period Meeting Requirements: 67 Hydroperiod Percent: 29.3% Year 1 Annual Monitoring Report Black Gum Creek 97063 25 0.3 0,2 0.1 0 Table 8. Wetland Hydrology Criteria Attainment Black Gum Creek, DMS Project ID# 97063 * Growing Season is 228 days. Eight (8) percent of the growing season is equal to 18 days or more of consecutive readings above 12 inches. ** Gauge 2 is located just outside of the wetland rehabilitation asset area. Gauge 3 is not located in a wetland preservation or enhancement asset area. *** Gauges 1 and 2 were destroyed during the pre -monitoring period and data was not able to be retrieved. Year 1 Annual Monitoring Report Black Gum Creek 97063 26 Success Criteria Achieved/Max Consecutive Days During Growing Season Percenta e Gauge Year 2015 Year 2016 Year 2017 Year 2018 Year 2019 Years 2020 1 Not Yes/26 available*** (11.4%) 2** Not No/11 available*** 4.8% 3** Yes/41 No/7 18.0% 3.1% 4 Yes/46 Yes/39 20.2% 17% 5 Yes/63 Yes/67 27.6% 29.3% * Growing Season is 228 days. Eight (8) percent of the growing season is equal to 18 days or more of consecutive readings above 12 inches. ** Gauge 2 is located just outside of the wetland rehabilitation asset area. Gauge 3 is not located in a wetland preservation or enhancement asset area. *** Gauges 1 and 2 were destroyed during the pre -monitoring period and data was not able to be retrieved. Year 1 Annual Monitoring Report Black Gum Creek 97063 26 Year 1 Annual Monitoring Report Black Gum Creek 97063 27