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HomeMy WebLinkAbout20080900 Ver 1_Year 4 Monitoring Report_20160615Meadowbranch Swamp Wetland Restoration 2015 Monitoring Report Monitoring Year Four DMS Project Number 92351 DMS Contract Number 004800 Submitted to: NC Department of Environment and Natural Resources Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 Submitted: March 14, 2016 Meadowbranch Swamp Wetland Restoration 2015 Monitoring Report Monitoring Year Four DMS Project Number 92351 DMS Contract Number 004800 [ i J; 4b;I Prepared by: URS Corporation — North Carolina 701 Corporate Center Drive, Suite 475 Raleigh, NC 27607 Project Manager: Ron Johnson ron.johnsonkaecom.com 919-854-6210 Submitted: March 14, 2016 Table of Contents 1.0 Executive Summary/Project Abstract 2.0 Methodology .................................... 3.0 References ........................................ List of Tables Table la: Project Restoration Components ................................... Table lb: Project Restoration Components .................................. Table 2: Project Activity and Reporting History ........................... Table 3: Project Contacts Table ................................................... Table 4: Project Baseline Information and Attributes ................... Table 5: Vegetation Condition Assessment Table ........................ Table 6: Vegetation Plot Mitigation Success Summary Table....... Table 7: CVS Vegetation Metadata Table .................................... Table 8: CVS Stem Count Total and Planted by Plot and Species. Table 9: Stem Count Total by Random Transect Plot ................... Table 10: Verification of Bankfull Events .................................... Table 11: Wetland Hydrology Criteria Attainment ....................... List of Figures ................................................. 1 ................................................. 4 ................................................. 5 ................................................. 9 ...............................................10 ...............................................11 ............................................... 12 ............................................... 13 ............................................... 18 ............................................... 21 ............................................... 22 ............................................... 23 ............................................... 24 ............................................... 26 ............................................... 35 Figure 1: Vicinity Map and Directions..................................................................................................... 8 Figure 2: Current Condition Plan View (CCPV).................................................................................... 15 Figure 2a: Current Condition Plan View (CCPV)................................................................................... 16 Figure 2b: Current Condition Plan View (CCPV).................................................................................. 17 Figure 3: USGS Proximal Gauge Lumber River at Lumberton, NC ........................................................ 27 Figure 4: Meadowbranch Swamp Canal 30-70 Percentile Graph for Rainfall in 2012, Lumberton, NC... 27 Figure 5: Monitoring Gauge 1................................................................................................................ 28 Figure 6: Monitoring Gauge 2................................................................................................................28 Figure7: Monitoring Gauge 3................................................................................................................ 29 Figure8: Monitoring Gauge 4................................................................................................................ 29 Figure9: Monitoring Gauge 5................................................................................................................ 30 Figure10: Monitoring Gauge 6.............................................................................................................. 30 Figure11: Monitoring Gauge 7.............................................................................................................. 31 Figure12: Monitoring Gauge 8.............................................................................................................. 31 Figure13: Monitoring Gauge 9.............................................................................................................. 32 Figure 14: Monitoring Gauge 10 — Reference Gauge............................................................................. 32 Figure 15: Monitoring Gauge 11............................................................................................................ 33 Figure16: Monitoring Gauge 12............................................................................................................ 33 Figure17: Monitoring Gauge 13............................................................................................................ 34 List of Appendices Appendix A: Project Vicinity Map and Background Tables.....................................................................7 Appendix B: Visual Assessment Data.................................................................................................... 14 Appendix C: Vegetation Plot Data......................................................................................................... 20 AppendixD: Hydrologic Data............................................................................................................... 25 i 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 1.0 EXECUTIVE SUMMARY/PROJECT ABSTRACT The goal of this project was to restore, enhance, and preserve the project area. The project created low areas in an access road adjacent to the Meadowbranch Canal based on flood elevations, removed a former logging road, and planted native wetland vegetation in select areas. According to the Restoration Plan (The John R. McAdams Company, Inc, 2007) and the Baseline Monitoring Report (EcoEngineering, 2011), the intent of this project was to return the site to a more natural hydrologic state to accomplish the following objectives: • Store and treat runoff from 1.8 square miles of developed land, nearly half the land area of Lumberton, which drains to the project site. • Allow for retention and treatment of sediment, nutrients, and toxins to improve water quality of the Lumber River, an impaired stream located approximately six miles downstream of the project site. • Support the goals outlined in the 2003 Lumber River Basinwide Water Quality Plan by implementing a project within a watershed that has been identified by the NC Wetlands Restoration Program (NCWRP) as having the greatest need. • Assist in the improvement of water quality; the Basinwide Water Quality Plan indicates 406 miles of waters within Subbasin 03-07-51 are impaired. • Provide a more natural flood regime and flood storage for waters in Meadowbranch Swamp. • Connect to surrounding wetland areas and enhance the wildlife habitat present in the wetland. The project site is approximately one-half mile west-northwest of Lumberton, in Robeson County, North Carolina. The site consists of a wooded parcel owned by the Lumber River Conservancy which encompasses approximately 55.4 acres (Figure 1). The site is located along Carthage Road which bounds the site to the south. Located immediately adjacent to the west of the site is a channelized water feature known as Meadowbranch Swamp Canal. There is an access road, which is maintained by the City of Lumberton, along Meadowbranch Swamp Canal which extends north from Carthage Road to NC 211. In addition, there was a former logging road located within the interior of the site which began approximately 100 feet from Meadowbranch Swamp Canal. The former logging road began at Carthage Road and extended north, roughly paralleling Meadowbranch Swamp Canal for a distance of approximately 2,000 feet. Along the eastern edge of the former logging road was a ditch feature. The site is located in the Inner Coastal Plain Physiographic Region of North Carolina and lies within US Geological Survey (USGS) Hydrologic Unit Code 03040203 080010 (NCDENR, 2003), which falls within the Lumber River Basin. The NC Division of Water Resources (NCDWR) River Subbasin for the project area is listed as the Lumber 03-07-51 (NCDENR, 2003). The current state classification (NCDENR, 2012) for Meadowbranch Swamp (Stream Index # 14-12 aka Saddletree Swamp) from its source to the Lumber River, is C; Sw (swamp waters). Class C waters support aquatic life, wildlife, and they can also be used for secondary recreation and agriculture. The Sw classification is intended for waters which have low velocities and other natural characteristics different from adjacent streams. 1 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 The project site is almost entirely forested primarily with young hardwoods and some areas of young pine. This is due to the fact that the site was logged approximately 15 years ago. Due to the timing of the logging, the site is currently at a stage of succession where the vegetation is very dense. Currently, there are a few small areas near the access road along Meadowbranch Swamp that still have stands of relatively older growth bald cypress (Taxodium distichum) and would be designated as Cypress -Gum Swamp (Schafale and Weakley, 1990). Other larger areas have some young bald cypress, but are more dominated by red maple (Acer rubrum) and river birch (Betula nigra). Aside from the few areas of Cypress -Gum Swamp on the site, the remainder of the area could best be described as a disturbed site undergoing succession to a Coastal Plain Bottomland Hardwood forest (based on reference wetland conditions) (Schafale and Weakley, 1990). In general, the majority of the site appears to have characteristics of a Coastal Plain Bottomland Hardwood forest. However, some portions of the site contained large concentrations of Chinese privet (Ligustrum sinense) which have been removed and treated. These areas have been replanted with native vegetation. 1.1 VEGETATION Monitoring Year 4 (MY4) field investigations took place on November 3rd, 2015 and January 15th, 2016. All three vegetation plots are in good condition and all are meeting vegetative success criteria with a project average of 513 stems per acre. Large numbers of volunteer stems, primarily river birch are present in all three plots. Some insect damage was observed on green ash seedlings within vegetation plot 3. Insect activity has been noted and will be monitored for changes in severity over subsequent monitoring events. Damage has not caused visible mortality at the time of observation. Two randomly selected transects were inventoried within the Chinese privet removal areas. Both transects contained large numbers of Chinese privet and very few other species. Native species were all larger naturally occurring trees and no planted native stems were observed. The dominant shrub stratum in both transects was Chinese privet. There are some larger native canopy trees in the area, but native species were observed in very small numbers in the shrub and sapling stratum. The percentage of Chinese privet in the two random transects was 78 percent and 94 percent, respectively. These results are presented in Table 9 of Appendix C. The presence of Chinese privet continues to be a problem at the site, especially along the canal access road and in the cut lines leading to the groundwater gauges between the former logging road and the canal access road. Treatment areas are notable in that there are large patches of stems that appear dead; however, upon closer observation, new growth is present on some of these stems. Treatment was successful in some areas, but not all. Chinese privet is still present in very dense patches along the canal access road in the northern portions of the site. Areas identified as invasive areas of concern during previous monitoring years remain on the Current Condition Plan View. Overall, the site is in good condition, with the exception to the presence of Chinese privet. While the Chinese privet is still present, the limits do not appear to be expanding. The northern portions of the site continue to support the largest populations. 2 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 1.2 HYDROLOGY The growing season is 213 days, and has been set from April 1 to October 30. Criteria established for the site state that groundwater levels must be at or above 12 inches of the ground surface for 10 percent of the growing season, or 21 consecutive days. Seven of the 12 groundwater gauges installed on-site met the hydrologic success criteria described above during the timeframe between April 1 and September 25 of 2015. The reference wetland gauge also met the wetland criteria. A rain gauge was installed on the site in October of 2006. During MY1, it was discovered that the gauge was not functioning properly. Data were downloaded on November 16, 2012 and resulted in readings for two days only. A replacement gauge was installed on April 24, 2013. A data download was attempted during MY2 (on September 17, 2013). The unit connected, but had not been recording data accurately. The unit was repaired and replaced in January of 2014. URS attempted to download data from the rain gauge on May 6, 2014. The unit connected, but had not been recording data. URS reset the unit and attempted to download again during MY3 on September 25, 2014 and during MY4 on January 15, 2016. The unit would not connect to the data logger. To date, rainfall estimates have been provided through the NC Climate Retrieval and Observations Network of the Southeast (NC CRONOS) Lumberton station (315177), which is in close proximity (less than 0.6 miles) to the site. Due to persistent problems with the gauge, NC CRONOS data will be relied upon to provide reasonable estimates for site rainfall totals. Normal annual precipitation for the station is 47.9 inches. Rainfall over the past 12 months totaled 52.99 inches, indicating that the past year has been above normal. On-site stream gauge data and USGS stream gauge data indicate up to three bankfull events over the past year (September 2014 to January 1 2016). A single -day bankfull event on February 27, 2015, a three-day event from November 9 to November 11, 2015, and a multi -day event that began on December 24, 2015 and continued into 2016. 1.3 OTHER ISSUES Erosion was first noted behind the matting at Roadway Cuts 1 and 2 during MYL The erosion in these areas is still present, but has not changed since MYL More recent erosion has been noted along the banks of Meadowbranch Canal in the vicinity of Roadway Cuts 3 and 4 during MY2. Erosion is still evident behind the matting at both of these areas. A new area of bank erosion was noted during the annual site assessment in May of 2014. This area is located just downstream of the stream gauge and was present during MY3 monitoring. During the annual site assessment (May 2015) a washout area was observed along the bank of the canal between stations 25+00 and 30+00, which appears to be due to water movement over the canal access road. Bank erosion was observed behind the matting of Berm Cut 2 and Road Cut 2. The roadway cuts and bank condition will continue to be monitored for changes during future monitoring events. Summary information/data related to the occurrence of items such as beaver or encroachment and statistics related to performance of various project and monitoring elements can be found in the tables and figures in the report appendices. Narrative background and supporting information formerly found in these reports can be found in the Baseline Monitoring Report (formerly Mitigation Plan) and in the Mitigation Plan (formerly Restoration Plan) documents available on 3 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 DMS's website. All raw data supporting the tables and figures in the appendices is available from DMS upon request. 2.0 METHODOLOGY Three vegetation plots have been established along the former logging road within the project site. These plots were established according to CVS-EEP Protocol for Recording Vegetation (Lee et al., v.4.2, 2008) and are 20 meters by five meters in size. During MY1, the corners of each plot were marked with three-foot PVC piping and flagged. The southwest corner of each plot, or plot origin, was flagged with orange and the remaining three corners were flagged with blue. Planted stems were flagged with white. Version 4.2 of the CVS-EEP Protocol for Recording Vegetation was used to inventory these plots (Level 1-2). Natural regeneration stems were recorded but not flagged. A reference photograph was taken from the origin of each plot, facing across the plot. Additionally, two random transects, 50 meters by two meters in size were established within the Chinese privet areas and inventoried for stems greater than one meter high. Stem counts included planted stems, volunteers, and invasive species (Chinese privet). Stem species and count were recorded. No stems were flagged within the transects. Ten automated groundwater gauges, a stream gauge, and a rainfall gauge were installed at the site in October 2006. These gauges were installed in order to monitor the water table at the site during the initial project investigation and design. One of the 10 gauges was placed on the west side of Meadowbranch Swamp Canal in the reference wetland area in order to monitor reference wetland hydrology. Following the completion of construction, three additional automated groundwater gauges (gauges 11 through 13) were placed within the limits of the restored area of the former logging road to measure the groundwater table. All 13 gauges were located and marked with blue and white striped flagging. All 13 gauges are Ecotone brand water level monitors whose data were downloaded using a handheld Meazura MEZ1000 data logger. For the gauges where transects were used to locate them away from the former logging road or maintenance road, pink flagging was used to mark transect lines. The stream gauge and rainfall gauge are also Ecotone brand monitors and the data gathered by those devices was downloaded using the same equipment stated above. 4 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 3.0 REFERENCES EcoEngineering. 2011. Meadowbranch Swamp Wetland Restoration Baseline Monitoring Report. SCO# 06-06731-01, EEP ID# 92351, Robeson County. EcoEngineering, A division of the John R. McAdams Company, Inc. Prepared for NC Ecosystem Enhancement Program. November 14, 2011. EEP. 2011. Procedural Guidance and Content Requirements for EEP Monitoring Reports. Version 1.4 (11/07/11). NCDENR, NCEEP. 46pp. Lee, Michael T., Peek, Robert K., Roberts, Steven D., Wentworth, Thomas R. 2008. CVS-EEP Protocol for Recording Vegetation. All Levels of Plot Sampling. Version 4.2. (http://cvs.bio.unc.edu/protocoFcvs-eep-protocol-v4.2-levl-5.pdD. NC CRONOS. 2014. NC Climate Retrieval and Observations Network of the Southeast. State Climate Office of North Carolina. Station 315177 — Lumberton. http://www.nc- climate. nc su. edu/crono s. NCDENR. 2014. 2014 Draft Category 5 Water Quality Assessments — 303(d) List. http://portal.ncdenr.org/c/document_librar/get_file?uuid=d61 a8974-6af6-4edb-829f- e658935e3341 &groupId=38364 NCDENR. 2012. Surface Water Classifications. http://portal.ncdenr.org/web/wq//ps/csu/classifications. NCDENR. 2003. 2003 Lumber River Basinwide Water Quality Plan. Division of Water Quality. Schafale, M.P. and A.S. Weakley. 1990. Classification of The Natural Communities of North Carolina: Third Approximation. Natural Heritage Program, Division of Parks and Recreation, N.C. Department of Environment, Health, and Natural Resources, Raleigh, NC. 325 pp. The John R. McAdams Company, Inc. 2007. Meadowbranch Swamp Wetland Restoration Restoration Plan. USGS HUC 03040203, Robeson County, North Carolina. Prepared for NC Ecosystem Enhancement Program. June 18, 2007. USGS. 2014. Lumber River at Lumberton, NC streamflow gauge. USGS Real -Time Water Data. Gauge 02134170. http://waterdata.usas.aov. 5 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Appendices for Project Background, Condition and Performance Data 923 5 1— Meadowbranch Swamp—MY4 Report (Version 1.4, 11/07/11) URS—March 2016 Appendix A: Project Vicinity Map and Background Tables 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Directions to the Site: From 1-95 South, take exit 19 for Carthage Road. Turn right onto West Carthage Road. Just before the guardrail, there is a pull off on the right side of the road with a metal gate. The gate opens onto the access road for the site. Lumber River Basin Robeson County Sanderson Road W Ca'thage 34.639130, -79.029236 The subject project site is an environmental restoration site of the NCDENR Ecosystem Enhancement Program (EEP) and is encompassed by a recorded conservation easement, but is bordered by land under private ownership. Accessing the site may require traversing areas near or along the easement boundary and therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees/contractors involved in the development, oversight and stewardship of the restoration site is permitted within the terms and timeframes of their defined roles. Any intended site visitation or activity by any person outside of these previously sanctioned roles and activities requires prior coordination with EEP. Lumberton i W Prepared By: Prepared For: Project: Meadowbranch Swamp Legend URS Corporation -North Carolina North Carolina =Project Area Figure 1 701 Corporate Center Drive Division of Mitigation Services Wetland Restoration Suite 475 Robeson County, NC —Former Logging Road _neams Vicinity Map and Directions Raleigh, NC 27607 Phone: 919-854-6200 CU 03040203 = Interstate Fax 919-854-6259 Project Number: Date: � US Hwy —Lo Hwy O 0.25 0.5 1 J CAROLINA NORTH1 RO 92351 February 2016 Local Road Miles Municipal Boundary Table la: Project Restoration Components Meadowbranch Swamp Wetland Restoration DMS Project Number 92351 Project Existing Restoration Approach Acreage Stationing Mitigation Mitigation BMP Comments Component Acres Level Ratio Units Elements Former 2'88 Rl Grading of Road, Removal of 2'88 50+00— 1:1 2.88 Logging Road Ditch Feature, & Replanting 72+50 Enhancement Improved Hydrologic of Wetlands 39.5 E Connections from Berm Cuts 39.5 2:1 19.75 (Hydrological) & Road Crossings Enhancement Improved Hydrologic of Wetlands Connections from Berm Cuts (Hydrological 4.9 E &Road Crossings, Privet 4.93 2:1 2.47 & Vegetative) Removal, Herbicide Treatment, & Replanting Enhancement Privet Removal, Herbicide of Wetlands 0.35 E Treatment, & Replanting 0.352:1 0.18 (Vegetative) Preservation 0'87 P Preservation of Existing 0.87 10:1 0.09 (Wetlands) Wetlands 1 = RI = Restoration; E = Enhancement; P = Preservation; Not Applicable = — 92351— Meadowbranch Swamp — MY4 Report (Version 1.4,11/07/11) URS — March 2016 Table lb: Project Restoration Components Meadowbranch Swamp Wetland Restoration DMS Project Number 92351 Restoration Stream Riparian Wetland (Ac) Non -Riparian Upland Buffer BMP Level (It) (Ac) (Ac) (Ac) Riverine Non-Riverine Restoration di 2.88 Ar, !,I Enhancement 39.5 (Hydrological) Enhancement (Hydrological 4.93 & Vegetative) Enhancement 0.35 (Vegetative) Preservation (Wetlands) 0.87 47.75 Totals (Acres) 0 47.75 0 0 0 0 MU Totals 1 0 25.36 0 0 0 0 Not Applicable = 10 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Table 2: Project Activity and Reporting History Elapsed Time Since Grading Complete: 4 yr 9 months Elapsed Time Since Planting Complete: 4 yr 3 months Number of Reporting Years: 4 Meadowbranch Swamp Wetland Restoration DMS Project Number 92351 Activity or Deliverable Data Collection Complete Completion or Delivery Restoration Plan Apr -07 Jun -07 Final Design — Construction Plans Oct -10 Dec -10 Construction N/A Feb -11 Containerized, bare root and B&B plantings for reach/segments 1&2 N/A Feb -11 Mitigation Plan/As-Built (Year 0 Monitoring — baseline) Sep -11 Oct -11 Year 1 Monitoring Nov -12 Jan -13 Year 2 Monitoring Sep -13 Nov -13 Year 3 Monitoring Sep -14 Oct -14 Year 4 Monitoring Jan -16 March -16 Year 5 Monitoring 11 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Table 3: Project Contacts Table Meadowbranch Swamp Wetland Restoration DMS Project Number 92351 Designer EcoEngineering — A Division of The John R. McAdams Co. 2905 Meridian Parkway Durham, NC 27713 Primary project design POC George Buchholz 919-287-4262 Construction Contractor EQR, LLC 1405 Benson Court, Suite C Arbutus, MD 21227 Construction contractor POC James Walker 443-304-3314 Survey Contractor Turner Land Surveying PO Box 41023 Raleigh, NC 27629 Survey contractor POC David Turner 919-623-5095 Planting Contractor Natives, Inc. 550 East Westinghouse Boulevard Charlotte, NC 28273 Planting contractor POC Gregg Antemann 866-527-1177 Seeding Contractor EQR, LLC 1405 Benson Court, Suite C Arbutus, MD 21227 Seeding contractor POC James Walker 443-304-3314 Seed Mix Sources ERNST Seeds 9066 Mercer Pike Meadville, PA 16335 800-873-3321 Nursery Stock Suppliers NC Division of Forest Resources 1616 Mail Service Center Raleigh, NC 27699 919-733-2162 Monitoring Performers — Year 0 EcoEngineering — A Division of The John R. McAdams Co. 2905 Meridian Parkway Durham, NC 27713 Monitoring POC George Buchholz 919-287-4262 Monitoring Performers — Year 1 URS Corporation —North Carolina 1600 Perimeter Park Drive, Suite 400 Morrisville, NC 27560 Monitoring POC Kathleen McKeithan 919-461-1597 Monitoring Performers — Year 2 and 3 URS Corporation —North Carolina 201 N Front Street, Suite 509 Wilmington, NC 28401 Monitoring POC Susan Westberry 910-343-5994 Monitoring Performers — Year 4 URS Corporation —North Carolina 701 Corporate Center Drive, Suite 475 Raleigh, NC 27607 Monitoring POC Ron Johnson, 919-854-6200 12 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Table 4: Project Baseline Information and Attributes Meadowbranch Swamp Wetland Restoration DMS Project Number 92351 Project County Robeson Physiographic Region Inner Coastal Plain Ecoregion Southeastern Floodplains and Low Terrace Project River Basin Lumber USGS HUC for Project (14 digit) 03040203 080010 NCDWR Sub -basin for Project 03-07-51 Within extent of DMS Watershed Plan? N/A WRC Hab Class (Warm, Cool, Cold) Warm % of project easement fenced or demarcated 100%; by canal & by DMS markers Beaver activity observed during design phase? Yes Restoration Component Attribute Table PROJECT SITE Meadowbranch Canal Drainage Area 34.4 ac Stream order 3`d Restored length N/A Perennial or Intermittent N/A Watershed type (rural, urban, developing, etc.) Developing Watershed LULC Distribution N/A Watershed impervious cover N/A NCDWRAU/Index number 14-12 NCDWR classification C; SW 303(d) listed? No* Upstream of a 303(d) listed segment? No* Reasons for 303(d) listing or stressor N/A Total acreage of easement 55.4 Total vegetated acreage within the easement (wetland & privet areas) 50.61 Total planted acreage as part of the restoration (former logging road & privet areas) 8.16 Dominant soil series and characteristics Series Bibb Depth N/A Clay % N/A K N/A T N/A * The Lumber River is not listed as impaired on the 2014 Draft 303(d) list, but was listed at the time of the project inception and construction. 13 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Appendix B: Visual Assessment Data 14 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Iv Vegetation Plot Origin Plot 1 Plot 2 Plot 3 150 300 i p. X Y -79.02905 34.64004 -79.02928 34.63913 -79.02926 34.63656 600 m Feet 1 1 Gauge # Gauge 1 Gauge 2 Gauge 3 Gauge 4 Gauge 5 Gauge 6 Gauge 7 Gauge 8 Gauge 9 Gauge 10 - Reference Gauge 11 Gauge 12 Gauge 13 Stream Gaui Rainlevel Gay Prepared By: 7-79.02927 Legend URS Corporation - North Carolina X Y Project Area 701 Corporate Center Drive i„'." :.,'. �, r • Stationing Suite 475 34.63657 Groundwater Gauge - Wetland Hydrology Absent Raleigh, NC 27607 Phone: 919-854-6200 Rain Gauge -79.02955 34.63905 5v Stream Gauge -79.02866 34.63888 -79.02887 34.64173 Groundwater Gauge - Wetland Hydrology Present -79.02737 34.64123 ' Vegetation Plot Invasive Area of Concern - High Density -79.02600 34.64284 Invasive Area of Concern - Low Density -79.02457 34.64470 Privet Removal Area Division of Mitigation Services -�"Nathing Com; : tic. -79.02382 34.64430 Roadway Cut a Berm Cut ' I " Canal Access Road -79.02925 34.63932 Former Logging m Road -79.02900 34.64000 Project: GG7 -79.02776 34.64320 �- Meadowbranch Swamp -79.02919 34.63931 ti. Robeson County, INC ' GG6 CU 03040203 Monitoring Year: p. ,N,. `4 \ , ' 1 1 Gauge # Gauge 1 Gauge 2 Gauge 3 Gauge 4 Gauge 5 Gauge 6 Gauge 7 Gauge 8 Gauge 9 Gauge 10 - Reference Gauge 11 Gauge 12 Gauge 13 Stream Gaui Rainlevel Gay Date: February 2016 Figure 2 Current Condition Plan View Project Overview Prepared By: 7-79.02927 URS Corporation - North Carolina X Y 701 Corporate Center Drive Suite 475 34.63657 Raleigh, NC 27607 Phone: 919-854-6200 -79.02955 34.63905 Fax: 919-854-6259 UM -79.02866 34.63888 -79.02887 34.64173 -79.02737 34.64123 -79.02678 34.64337 Prepared For: North Carolina -79.02600 34.64284 -79.02457 34.64470 Division of Mitigation Services -�"Nathing Com; : tic. -79.02382 34.64430 -79.03054 34.63910 -79.02919 34.63656 -79.02925 34.63932 NRTH CAROLINA. -79.02900 34.64000 Project: -79.02776 34.64320 Meadowbranch Swamp -79.02919 34.63931 Wetland Restoration Robeson County, INC CU 03040203 Monitoring Year: p. ,N,. `4 \ , ' (2015) ! r V A Project Number: 92351 Date: February 2016 Figure 2 Current Condition Plan View Project Overview Prepared By: URS Corporation North Carolina Corporate Center Drive • ,�,Suite 475 Raleigh, NC 27607 Phone: 919-854-6200 Fax: 919-854-6259 UM�•j701 :►�' a... r.i • 1 • 11 1 • 1 i 1 f Prepared North Carolina Division of Mitigation Services Gauge 10 - i •• -•- • Reference 34.63910 34.63656 USk r, • 1 • • NORTH CAROLINA + � '' :S ISL _ ; - • � 1 • 11 I . / 1 1 1 - � Stream Gauge _Meadowbranch Rainlevel Gauge Wetland Swamp Restoration LL .. ... . -... '••- CU •County, 03040203 NC J% Iwo 09, Monitoring Year: 4(2015) 1 ti Project Number: Elm 92351 .7, _� • • ; February 2016 Aftjilt.' 7{t *1�, it Aij Ad A � • � � � ~� � , i • • , � ,q� 1i ''��'� 44-Tjjs �77i � a a 8 7r'! � � Ii•? � - JU Vegetation Ask Orthophotography _ > Plot Origin • �4 �� •�' - �;f�:1 �' tires * •. �r� '• s '•} Source: NCOneMap) • • • ,� :;�}; � • 1 I • 1' t '•1'. , ZY -4 lot W-fra A -:�W; ti ~ k' - ��°� ���ji� '� � t ' � � �+1�� �'ri Current Figure Condition Plan View 2a f't* "�` , .y �• s ����'�► , • 1�p � .,,� it : !c � 1 150 300 r iy• ceu e e _ ..�� - - •ii _R .. _ 1k. ;` �� 'amuW D o oo-o -o -p __11Ij I "oo ,o o� 3VOM ,Am@111'll, 00 o e fo LIS+L• -4 Berm'Cut, _ �� �. Wit• .` � _ Oct Legend F Area StationingProject Groundwater.- - Wetland HydrologyAbsent i Rain GaugeStream y. • -+t' •j i`* Gauge - Wetland Hydrology Present 4�'' Vegetation IGroundwater - .'`.': �. J Random Vegetation Transect T-i.A �.; f- d` Invasive Area of Concern High Density ,��L invasive of Concern - Low Density .� Privet Removal w• Roadway Cut Berm Cut Canal Access '•.• Former••• • Road Vegetation ,. . • Origin •9 1 •1 •m 11� �* -TIT W -M #' �. �� ;� rte, • '+- •��: w '+ �'� 0 150 300 Prepared By: URS Corporation - North Carolina Gauge # X Y 701 Corporate Center Drive Suite 475 ' Gauge 1 -79.02927 34.63657 Raleigh, NC 27607 Phone: 919-854-6200 Gauge 2 -79.02955 34.63905 Fax: 919-854-6259 Gauge 3 -79.02866 34.63888 Gauge 4 -79.02887 34.64173 IU Gauge 5 -79.02737 34.64123 Gauge 6 -79.02678 34.64337 Prepared For: Gauge 7 -79.02600 34.64284 North Carolina ' Gauge 8 -79.02457 34.64470 Division of Mitigation Services Gauge 9 -79.02382 34.64430 Gauge 10 - i Reference -79.03054 34.63910 Gauge 11 -79.02919 34.63656 -5>'•NothingCompare,1 Gauge 12 -79.02925 34.63932 NORTH CAROLINA Gauge 13 -79.02900 34.64000 Project: Stream Gauge -79.0277634.64320 Meadowbranch Swamp Rainlevel Gauge -79.02919 34.63931 Wetland Restoration Robeson County, NC CU 03040203 Monitoring Year: 4 (2015) Project Number: t +. .,k 92351 Date: ►., �;' "'"' February 2016 GG7 ` i. A. le ,rm uut -i .` SG Figure 2b Current Condition Plan View Table 5: Vegetation Condition Assessment Table Meadowbranch Swamp Wetland Restoration DMS Project Number 92351 Planted Acreage 8.16 ac Mapping pp g CCPV Number of Combined % of Vegetation Category Definitions Threshold Depiction Polygons Acreage Planted Acreage 1. Bare Areas Very limited cover of both woody and herbaceous 0.1 acres N/A 0 0 0 material 2. Low Stem Density Woody stem densities clearly below target levels based 0.1 acres N/A 0 0 0 Areas on 3, 4, or 5 stem count criteria Total 0 3. Areas of Poor Areas with woody stems of a size class that are 0.25 acres N/A 0 0 0 Growth Rates or Vigor obviously small given the monitoring year Cumulative Total 0 Easement Acreage 55.4 ac Mapping CCPV Number of Combined % of Vegetation Category Definitions Threshold Depiction Polygons Acreage Planted Acreage 4. Invasive Areas of Areas of presence and/or re -growth of Chinese privet 1000 SF Yellow dot 3 6.81 12.3 Concern — High Densitywith high density pattern 5. Invasive Areas of Areas of presence and/or re -growth of Chinese privet 1000 SF Purple dot 4 9.39 16.9 Concern — Low Density with low density, or spotty growth pattern 6. Easement Areas or points (if too small to render as polygons at N/A 0 0 0 Encroachment Areas map scale) none 18 92351— Meadowbranch Swamp — MY4 Report (Version 1.4,11/07/11) URS — March 2016 Photos taken September 25, 2014 Vegetation Monitoring Plot Photos VP1 VP3 VP2 19 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Appendix C: Vegetation Plot Data 20 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Table 6: Vegetation Plot Mitigation Success Summary Table Meadowbranch Swamp Wetland Restoration DMS Project Number 92351 Tract Vegetation Plot ID Vegetation Survival Threshold Met. VPI Yes Meadowbranch VP2 Yes VP3 Yes 21 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Table 7: CVS Vegetation Metadata Table Meadowbranch Swamp Wetland Restoration DMS Project Number 92351 Report Prepared By Ron Johnson Date Prepared 2/5/2016 10:07:27 AM database name Meadowbranch Swamp Canal 92351 MY4 2015.mdb database location N:\Morrisville\Jobs3\31828749 NCEEP Meadowbranch\2015 Year 4 computer name file size 60821504 DESCRIPTION OF WORKSHEETS IN THIS DOCUMENT ----------- Metadata Description of database file, the report worksheets, and a summary of project(s) and project data. Pro', planted Each project is listed with its PLANTED stems per acre, for each year. This excludes live stakes. Pro', total stems Each project is listed with its TOTAL stems per acre, for each year. This includes live stakes, all planted stems, and all natural/volunteer stems. Plots List of plots surveyed with location and summary data (live stems, dead stems, missing, etc.). Vigor Frequency distribution of vigor classes for stems for all plots. Vigor bSpp Frequency distribution of vigor classes listed by species. Damage List of most frequent damage classes with number of occurrences and percent of total stems impacted by each. Damage by Spp Damage values tallied by type for each species. Damage by Plot Damage values tallied by type for each plot. Planted Stems by Plot and Spp A matrix of the count of PLANTED living stems of each species for each plot; dead and missing stems are excluded. ALL Stems by Plot and spp A matrix of the count of total living stems of each species (planted and natural volunteers combined) for each plot; dead and missing stems are excluded. PROJECT SUMMARY Project Code 92351 project Name Meadowbranch Swamp Wetland Restoration Description Restore surface flow and groundwater elevations within the site area by removing the former logging road and modifying the canal access road. River Basin Lumber length(ft) 4788 stream -to -edge width (ft) 7 area (s m) 6226.85 Required Plots (calculated) 3 Sampled Plots 3 22 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Table 8: CVS Stem Count Total and Planted by Plot and Species Meadowbranch Swamp Wetland Restoration DMS Project Number 92351 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% 23 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Current Plot Data (MY4 2015) Annual Means Scientific Name Common Name Species Type E92351-01-0001 E92351-01-0002 E92351-01-0003 MY4 (2015) MY3 (2014) MY2 (2013) MYl (2012) MYO (2011) 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 1 1 4 6 Betula nigra river birch Tree 7 7 52 5 5 44 5 5 77 17 17 173 16 16 114 16 16 91 15 15 16 16 16 16 Fraxinus pennsylvanica green ash Tree 2 2 2 1 1 1 4 4 4 7 1 7 7 8 8 12 7 7 7 5 5 5 7 7 7 Liquidambar styraciflua sweetgum Tree 3 25 28 6 15 Morella cerifera wax myrtle shrub 4 Pinus taeda loblolly pine Tree 6 7 6 19 5 1 Quercus oak Tree 1 l 1 1 1 1 1 1 1 l 1 1 2 2 2 3 3 3 Quercus laurifolia laurel oak Tree 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 4 4 4 Quercus lyrata overcup oak Tree 1 1 1 2 2 2 3 3 3 2 2 2 4 4 4 3 3 4 6 6 6 Quercus nigra water oak Tree 3 3 3 Quercus pagoda cherrybark oak Tree 1 1 1 Quercus phellos willow oak Tree 1 1 l 2 2 2 5 5 5 8 8 8 10 10 10 8 8 8 12 12 12 15 15 15 Salix nigra black willow Tree 1 2 3 3 Taxodium distichum bald cypress Tree 1 l 1 1 1 1 1 1 1 1 1 1 l l l 1 1 1 Stem count 12 12 67 11 11 57 15 15 121 38 38 245 39 39 147 38 38 144 42 42 51 56 56 56 size (ares) 1 1 1 3 3 3 3 3 size (ACRES) 0.02 0.02 0.02 0.07 0.07 0.07 0.07 0.07 Species count 5 5 8 5 5 6 4 4 8 7 7 11 7 7 8 7 7 12 7 9 9 9 9 Stems per ACRE 485.6 485.6 2711 445. 445.2 2307 607 607 4897 512.6 512.6 3305 526.1 526.1 1983 512.6 512.6 1942 566.6 iii7 688 755.4 755.4 755.4 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% 23 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Table 9: Stem Count Total by Random Transect Plot Meadowbranch Swamp Wetland Restoration DMS Project Number 92351 24 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Current Plot Data 4 2015 Scientific Name Common Name Species Type Random Transect 1 Random Transect 2 Total Total Acer rubrum red maple Tree 9 3 Quercus lauri olia laurel oak Tree 1 1 Li ustrum sinense Chinese privet Shrub/Tree 53 92 Quercus michauxii basket oak Tree 1 Liriodendron tulipifera tulip tree Tree 2 Carya specs. hickory species Tree 1 Sambucus canadensis elderberry Shrub 1 Fraxinus pennsylvanica green ash Tree 1 Magnolia vir iniana sweet bay Tree 1 Total stem count 68 98 Invasive stem count 53 92 Native stem count 15 6 Size (ares) 1 Size (ACRES) 0.02 Species count 8 4 Native stems per acre 750 300 Percent of total stems invasive 78 94 24 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Appendix D: Hydrologic Data 25 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Table 10: Verification of Bankfull Events Meadowbranch Swamp Wetland Restoration DMS Project Number 92351 Date of Data Collection Date of Occurrence Method Photo # (if available) 1/15/2016 2/27/2015 and 11/9/2015 On-site data logger (Ecotone water level gauge) 1/15/2016 11/9/2015 to 11/11/2015 On-site data logger (Ecotone water level gauge) 1/15/2016 12/24/2015 into January On-site data logger (Ecotone water level 2016 gauge) The data logger on-site recorded three bankfull events in 2015. A single -day bankfull event on February 27, 2015, a three-day event from November 9 to November 11, 2015, and a multi -day event that began on December 24, 2015 and continued into 2016. Proximal USGS gauge data supports these findings. Potential bankfull occurrence from September 25, 2014 to January 1, 2016 was extrapolated based on USGS stream gauge discharge data for the Lumber River at Lumberton, NC. The USGS gauge plot is shown on Figure 3. The gauge is located less than two miles downstream from the project site and has a drainage area of 708 square miles. An estimate of the number of bankfull events between January 1, 2015 and December 31, 2015 was made by comparing the stream discharges from the USGS data in cubic feet per second (cfs) against the bankfull discharge estimated from the drainage area on the Coastal Plain Regional Curve. According to the regional curve, a bankf ill event occurs on a stream with a 708 -square mile drainage area when the discharge is about 2,000 cfs. This discharge was exceeded six times during the past year: • January 13 — 17 (5 days) peak discharge of 2440 cfs on 1/14/2015 • February 26 — March 2 (5 days) peak discharge of 2560 cfs on 2/27/2015 • October 8 — 11 (4 days), peak discharge of 2390 cfs on 10/9/2015 • November 7 — 12 (6 days), peak discharge of 2540 cfs on 11/10/2015 • November 23 — 27 (5 days), peak discharge of 2260 cfs on 11/25/2015 • December 23 into 2016 (9+ days), peak discharge of 5140 cfs on 12/26/2015 Based on a comparison of the on-site data logger and the USGS gauge data it appears that a slightly more accurate estimate of bankfull for Meadowbranch Canal is when the USGS gauge on the Lumber River is at around 2500 cfs. Rainfall data are presented in Figure 4. 26 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 6000 1000 Figure 3: USGS Proximal Gauge: Lumber River at Lumberton, NC USGS 02134170 LUMBER RIVER AT LUMBERTON, MC 5 L t fj d 'Lou 12 10 Mar 01 May 01 Jul 01 Sep 01 Noy 01 Jan 01 2015 2015 2015 2015 2015 2016 — Discharge Period of provisional data Period of approved data Figure 4: Meadowbranch Swamp Canal 30-70 Percentile Graph for Rainfall in 2015, Lumberton, NC a- 4 2 9 v v � � Ln Ln Ln Ln Ln Ln Ln Ln Ln Cl > u c -0 c en a Date Precipitation (in) 30th Percentile 70th Percentile 27 92351– Meadowbranch Swamp – MY4 Report (Version 1.4, 11/07/11) URS – March 2016 16 12 8 4 0 -4 CL -8 o -12 v -16 a -20 -24 -28 -32 -36 -40 5: Monitoring Gauge 1 Monitoring Gauge 1- A28BO78 (Hydrology Criteria not met) ■ ■ Ingest� ■:. ■ l� ■�i�� � i ■rAK"I vL�■�. ■ ., \ �1w■ ■��� ■ _ _ M ■ � KO MALL ■ ' SLA►� �:�'i ■ Water Depth (in) 0 -12 *----•Consecutive Days Figure 6: Monitoring Gauge 2 Monitoring Gauge 2 - 13D4BCC0 16 ■ �i Vii:►\■ � l� ■�i�� � i 12 8 Ln ■ 4 above 12" = 33 days off\ yp\ Date Water Depth (in) 0 -12 *----•Consecutive Days Figure 6: Monitoring Gauge 2 Monitoring Gauge 2 - 13D4BCC0 16 ■ �i Vii:►\■ � l� ■�i�� � i 12 8 Ln ■ 4 above 12" = 33 days 0 -4 LM -8 CL ii o -12 -16 m -20 -24 -28 -32 -36 -40 Z) Q p ��\�ptih off\� gyp\ Date Water Depth (in) -Series3 Series2 •Consecutive Days 28 92351— Meadowbranch Swamp — MY4 Report ■ �i Vii:►\■ � l� ■�i�� � i ■ (Version 1.4, 11/07/11) URS —March 2016 16 12 8 4 0 -4 CL -8 o -12 -16 -20 -24 -28 -32 -36 -40 Figure 7: Monitoring Gauge 3 Monitoring Gauge 3 - 13D4A9C7 Longest Consecutive above 12" = 83 ays Second Longest Consecutive above 12" = 28 days 0 to I L= v 3 a 0 o $ (D _ o ° Iz o w v 12 8 4 0 -4 -8 c -12 -16 -20 -24 -28 -32 -36 -40 Water Depth (in) 0 -12*----*Consecutive Days 2nd Consecutive Figure 8: Monitoring Gauge 4 Monitoring Gauge 4 - 13D4911E (Hydrology Criteria Not Met) Longest Consecutivea�� _1 all W.0 AL wJ M im WERa ,Lw UMTWA. 4,11 C5 03\11 Date 12 8 4 0 -4 -8 c -12 -16 -20 -24 -28 -32 -36 -40 Water Depth (in) 0 -12*----*Consecutive Days 2nd Consecutive Figure 8: Monitoring Gauge 4 Monitoring Gauge 4 - 13D4911E (Hydrology Criteria Not Met) Otih Z) Date Date —0 -12 Water Depth (in)—Consecutive Days 29 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Longest Consecutivea�� _1 all W.0 AL wJ M im WERa ,Lw UMTWA. Otih Z) Date Date —0 -12 Water Depth (in)—Consecutive Days 29 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 10 6 2 -2 -6 -10 a -14 o -18 a, -22 -26 -30 -34 -38 -42 -46 9: Monitoring Gauge 5 Monitoring Gauge 5 - 13D4911B v 7 Date Water Depth (in) 0 -12*--*Consecutive Days 2nd Consecutive Note: no gauge data from 5/19/2015 - Figure 10: Monitoring Gauge 6 Longest Consecutive Ik Longest Consecutive Second Longest Consecutive above 12" = 35 days above 12" = 7 days Second Longest Consecutive above 12" = 15 days c — ou c_ v o c _ _o ro c -o O 0 ao 0o 0 a coo 0 0 ° c v 7 Date Water Depth (in) 0 -12*--*Consecutive Days 2nd Consecutive Note: no gauge data from 5/19/2015 - Figure 10: Monitoring Gauge 6 Longest Consecutive Ik above 12" = 33 days Second Longest Consecutive above 12" = 15 days c — ou c_ v o c _ _o ro c -o O *Note: Water depths were adjusted five inches, calibration point was five inches above ground surface. 30 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Figure 11: Monitoring Gauge 7 Gauge 8 Monitoring Gauge 8 - 13NA50 01 ff.:- Second Longest Consecutive Longest Consecutive above 12" = 54 days above 12" = 28 day 0 WMW C5\ tio\ c O � O O 0 V 'O O w N N Gauge 8 Monitoring Gauge 8 - 13NA50 01 ff.:- 0 WMW C5\ tio\ Water Depth (in) 0 -12 —Consecutive Days 2nd Consecutive 31 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 C5\ tio\ Water Depth (in) 0 -12 —Consecutive Days 2nd Consecutive 31 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 16 12 8 4 0 -4 -8 v -12 -16 }? -20 24 -28 -32 -36 -40 -44 Figure 13: Monitoring Gauge 9 Monitoring Gauge 9 - 13D4BBFB (Hydrology Criteria Not Met) Longest Consecutive I� �1 �ilt� 1 L t�l��l r Yom! „7lW = 'Lh\�pyh 16 12 8 4 Water Depth (in) 0 -12*----*Consecutive Days igure 14: Monitoring Gauge 10 — Reference Gauge Monitoring Gauge 10 - 13D49105 o -20 -24 -28 32 36 40 `h\�p�� 'Lh\�p�� 'Lh\�p�h �\Lt\ �,\ �\ �\ �,\ C5\ tip\ Date Water Depth (in) 0 -12—Consecutive Days 2nd Consecutive *Note: Water depths were adjusted six inches, calibration point was six inches above ground surface. 32 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 'Lh\�pyh $ Date 16 12 8 4 Water Depth (in) 0 -12*----*Consecutive Days igure 14: Monitoring Gauge 10 — Reference Gauge Monitoring Gauge 10 - 13D49105 o -20 -24 -28 32 36 40 `h\�p�� 'Lh\�p�� 'Lh\�p�h �\Lt\ �,\ �\ �\ �,\ C5\ tip\ Date Water Depth (in) 0 -12—Consecutive Days 2nd Consecutive *Note: Water depths were adjusted six inches, calibration point was six inches above ground surface. 32 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 16 12 8 4 0 -4 C -8 CL Q' -12 -16 -20 -24 -28 -32 -36 -40 _Figure 15: Monitoring Gauge 11 Monitoring Gauge 11 - 13D4A9C7 (Hydrology Criteria Not Met) 4/1/2015 5/1/2015 6/1/2015 7/1/2015 8/1/2015 9/1/2015 10/1/2015 Date Water Depth (in) 0 -12—Consecutive Days Note: no gauge data from 3/25/2015-6/16/2015 *Note: Gauge was replaced on June 16, 2015 Figure 16: Monitoring Gauge 12 Monitoring Gauge 12 - 13D49A80 (Hydrology Criteria Not Met) 12 Longest Consecutive above 12" = 13 days is Q -1 0 O 0 0 ° c ";° v M wM �r■I ■I��W����■1 ���II AA Longest Consecutive above 12" = 13days 4 4/1/2015 5/1/2015 6/1/2015 7/1/2015 8/1/2015 9/1/2015 10/1/2015 Date Water Depth (in) 0 -12—Consecutive Days Note: no gauge data from 3/25/2015-6/16/2015 *Note: Gauge was replaced on June 16, 2015 Figure 16: Monitoring Gauge 12 Monitoring Gauge 12 - 13D49A80 (Hydrology Criteria Not Met) 12 8 r.111�►11�1■ �r■I ■I��W����■1 ���II Longest Consecutive above 12" = 13days 4 ■ 0 F -4 _8 ■��������� ■�■I"ice NONE CL -12 -16 Q1 -20 �E miff 3:-24 -28 -32 -36 -40 y Otih Dtih Oti� 6111, �h\�otih ��\�Otih c, Date Water Depth (in) 0 -12 —Consecutive Days 33 92351— Meadowbranch Swamp — MY4 Report r.111�►11�1■ �r■I ■I��W����■1 ���II ■ (Version 1.4, 11/07/11) URS —March 2016 12 4 -4 -8 v -12 -16 -20 -24 -28 -32 -36 -40 Figure 17: Monitoring Gauge 13 Monitoring Gauge 13 - 1130EAOD ■ ■Longest Con secutive above 12" = 52days �►��1 1A I1 ����► m: ��.10� ■ �i i� 4T 4T 4T 4T 4T Date Water Depth (in) 0 -12*----*Consecutive Days 34 92351— Meadowbranch Swamp — MY4 Report (Version 1.4, 11/07/11) URS — March 2016 Table 11: Wetland Hydrology Criteria Attainment Meadowbranch Swamp Wetland Restoration DMS Project Number 92351 Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage)* Gauge Year 0 (2011) Year 1 (2012) Year 2 (2013) Year 3 (2014) Year 4 (2015) Year 5 (2016) 1 No/0 No/13 Yes/52 Yes/35 No/8 (0%) (6.1%) (24.4%) (16.4%) (3.8%) 2 Yes/50 No/11 Yes/53 No/11 Yes/33 (23.5%) (5.2%) (24.9%) (5.2%) (15.5%) 3 No/0 Yes/75 Yes/132 Yes/73 Yes/83 (0%) (35.2%) (62.0%) (34.3%) (39.0%) 4 No/8 No/0 Yes/50 No/6 No/7 (3.8%) (0%) (23.5%) (2.8%) (3.3%) 5 Yes/55 No/17 Yes/52 Yes/38 Yes/35 (25.8%) (8%) (24.4%) (17.8%) (16.4%) 6 Yes/73 No/13 Yes/53** Yes/36** Yes/33 (34.3%) (6.1%) (24.9%) (16.9%) (15.5%) 7 Yes/83 No/3 Yes/105 Yes/40 Yes/54 (39%) (1.4%) (49.3%) (18.8%) (25.4%) 8 No/ 13 No/ 16 Yes/51 Yes/3 8 Yes/34 (6.1%) (7.5%) (23.9%) (17.8%) (16.0%) 9 Yes/50 No/5 Yes/46 No/13 No/12 (23.5%) (2.3%) (21.6%) (6.1%) (5.6%) 10 - Ret Yes/21 No/7 Yes/30** Yes/32** Yes/42 (9.9%) (3.3%) (14.1%) (15.0%) (19.7%) 11 N/A No/4 Yes/49 Yes/25 No/13 (1.9%) (23.0%) (11.7%) (6.1%) 12 N/A No/12 Yes/27 No/7 No/13 (5.6%) (12.7%) (3.3%) (6.1%) 13 N/A No/15 Yes/126 No/19 Yes/52 (7%) (59.2%) (8.9%) 24.4% Notes: * Growing season is 213 days. Ten percent of growing season is equal to 21 days or more of consecutive readings above 12 inches. ** Gauges 6 and 10 both protrude from the ground. The elevations have been adjusted to compensate for the distance between the calibration level and the ground surface. Gauge 6 is 5 inches above the ground, and gauge 10 is 6 inches above the ground. Gauges meeting wetland success criteria are highlighted in blue. Those not meeting wetland success criteria are highlighted in red. 35 92351- Meadowbranch Swamp - MY4 Report (Version 1.4, 11/07/11) URS - March 2016