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HomeMy WebLinkAbout20130577 Ver 1_Year 3 Monitoring Report 2016_20170119FINAL YEAR 3 (2016) ANNUAL MONITORING REPORT LITTLE LICK CREEK BUFFER RESTORATION Durham County, North Carolina DMS Project No. 92542, Contract No. 5908 Data Collection - October 2016 NEUSE RIVER BASIN Cataloging Unit 03020201 SUBMITTED TO/PREPARED FOR: North Carolina Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, North Carolina 27699-1652 November 2016 TABLE OF CONTENTS 1.0 PROJECT SUMMARY............................................................................... 2.0 METHODOLOGY...................................................................................... 3.0 REFERENCES............................................................................................ APPENDICES Appendix A. Project Vicinity Map and Background Tables Figure 1. Project Location Map Table 1. Project Components and Mitigation Units Table 2. Project Activity and Reporting History Table 3. Project Contacts Table Table 4. Project Attributes Table Appendix B. Visual Assessment Data Figure 2. Project Assets Figure 3. Current Conditions Plan View Table 5. Vegetation Condition Assessment Vegetation Plot Photographs Fixed -Station Photographs Appendix C. Vegetation Plot Data Table 6. Planted Woody Vegetation Table 7. Vegetation Plot Success by Project Access Type Table 8. Warranty Plot Data Table 9. Total and Planted Stems by Plot and Species .......................... 1 .......................... 2 .......................... 4 Little Lick Creek Restoration Project (Final) Monitoring Year 3 of 5 (2016) DMS Project No. 92542 November 2016 Durham County, NC Table of Contents 1.0 PROJECT SUMMARY The North Carolina Department of Environmental Quality- Division of Mitigation Services (NCDMS, formerly NCDMS) has established the Little Lick Creek Buffer Project (Project) located approximately five miles east of Durham in Durham County, North Carolina. The Project is located within the Upper Neuse River Basin Hydrologic Unit and Targeted Local Watershed 03020201050020. This document details riparian buffer and nutrient offset buffer mitigation activities within an approximately 12.14-acre easement. The easement boundary currently has no signage or marking. Completed project activities, reporting history, completion dates, project contacts, and project attributes are summarized in Tables 1-4 (Appendix A). This report (compiled based on the NC Division of Mitigation Services (NCDMS) Procedural Guidance and Content Requirements for DMS Monitoring Reports Version 1.5 dated 6/8/12) summarizes data for Year 3 (2016) monitoring. The Little Lick Creek Buffer Restoration Project is located in the Little Lick Creek Local Watershed planning area, which is nested in the 700-square mile Falls Lake watershed. The Project watershed is located within 14-digit Hydrologic Unit Code (HUC) 03020201050020, which was identified as a Targeted Local Watershed (TLW) in the North Carolina Division of Mitigation Services (NCDMS) 2010 Neuse River Basin Restoration Priority (RBRP) plan and is identified in the 2009 Little Lick Creek Local Watershed Plan (LWP) Upper Neuse Project Atlas (Butler Road). NCDMS developed a LWP for the 21-square mile Little Lick Creek watershed area that included land use analysis, water quality monitoring, and stakeholder input to identify problems with water quality, habitat, and hydrology. The Little Lick Creek watershed is relatively undeveloped and in an active state of rural to suburban transition with agriculture, forestry, rural, and undeveloped land comprising over 50 percent of the land uses. Durham laws zone this land for intensive development; therefore, this land is rapidly being converted to residential and commercial properties. Little Lick Creek is on the NC Section 303(d) list of impaired water bodies due to poor aquatic life ratings and low levels of dissolved oxygen as the result of trash dumping, poor maintenance of on-site wastewater treatment systems, small vehicle maintenance and repair operations, outdoor materials storage, grease storage, and wash water disposal. The Little Lick Creek LWP project atlas includes this Project (Butler Road) with identified stressors resulting from anthropogenic activities related to the conversion of 80 percent of the watershed to disturbed land use/land cover with impervious surfaces covering over 14 percent of the watershed. Water quality is influenced due to the watershed slope (6 percent), the presence of moderately erodible soils, and its location with the Triassic Basin ecoregion. This project was identified for riparian buffer and nutrient offset restoration opportunities to improve hydrology, water quality, and habitat. The goals of the Little Lick Creek Project (Butler Road) address stressors identified in the Project watershed and include the following. • Restore riparian buffers associated with Little Lick Creek, a UT to Little Lick Creek, and water conveyances flowing to jurisdictional waters on site. The project goals will be addressed by the following objectives. • Reestablish natural vegetation along stream banks and water by planting existing cleared/disturbed land and treating invasive species. Project restoration activities were completed between November 2013 and December 2013 with invasive species controls ongoing. Activities included 1) removal and treatment of invasive species including rose (Rosa sp.), Japanese honeysuckle (Lonicera japonica), and Chinese privet (Ligustrum sinense); 2) mowing and/or clearing of dense areas of loblolly pine (Pinus taeda) seedlings and blackberry (Rubus argutus); 3) soil amendments based on recommendations from soil samples analyzed by the NCDA&CS Agronomy Division; and 4) plant community restoration. The implemented mitigation is as follows. Little Lick Creek Restoration Project (Final) Monitoring Year 3 of 5 (2016) DMS Project No. 92542 November 2016 Durham County, NC page 1 Project Components and Mitigation Units Table Mitigation Credits,' Type Riparian Buffer Nutrient Offset Annually in Vegetation will be monitored using the 221,429 ft2 (5.08 acres) [minimum, see ** below] Totals 106,331 ft2 (2.44 acres) Nitrogen: 11,5471bs Phosphorous: 742 lbs Projects Components Project Restoration/ Restoration Mitigation Pounds of Nitrogen Pounds of Component/ Restoration Acreage Ratio Treated Over 30 Phosphorus Treated Comment Reach ID Equivalent will be mapped Years Over 30 Years *Riparian Buffer Restoration 106,331 ft2 1:1 **5546 lbs **356 lbs Invasive/nuisance (2.44 acres) species removal and ***Nutrient Offset Restoration 221,429 ft2 1:1 11,547 lbs 742 lbs planting with native (5.08 acres) hardwood trees. ^Calculated in accordance with DWR Memorandum. *These areas are between 0-100 feet from top of bank and will either be used for Riparian Buffer Mitigation OR Nutrient pound reduction, not both. **Additional nutrient removal potential if used in lieu of Riparian Buffer square footage. ***This area is between 100-200 feet from top of bank and can ONLY be used for Nutrient Offset pound reduction. Vegetation Success Criteria An average density of 320 planted hardwood stems per acre must be surviving after five monitoring years in accordance with North Carolina Division of Water Resources Administrative Code 15A NCAC 02B.0242 (Neuse River Basin, Mitigation Program for Protection and Maintenance of Existing Riparian Buffers) (NCDWR 2007). 2.0 METHODOLOGY Annual monitoring data will be reported using the North Carolina Division of Mitigation Services (NCDMS) monitoring template. The monitoring report shall provide a chronology of project data that will facilitate an understanding of project status and trends, population of NCDMS databases for analysis, research purposes, and to assist in decision making regarding project close-out. The following table outlines monitoring requirements for this Project. Monitoring Schedule/Requirements Table Parameter Quantity Frequency Notes 8 CVS plots (see Figure 3 in Annually in Vegetation will be monitored using the Vegetation Appendix B for approximate Monitoring Years Carolina Vegetation Survey (CVS) locations) 1-5 protocols Exotic and nuisance Semi-annual Locations of exotic and nuisance vegetation vegetation will be mapped Locations of fence damage, vegetation Project boundary Semi-annual damage, boundary encroachments, etc. will be mapped Vegetation Monitoring After planting was completed, an initial evaluation was performed to verify planting methods were successful and to determine initial species composition and density. Eight sample vegetation plots (10 - meter by 10 -meter) were installed and measured within the Site as per guidelines established in CVS -DMS Protocol for Recording Vegetation, Version 4.2 (Lee et al. 2008) (Figure 3, Appendix B). Vegetation plots are permanently monumented with 6 -foot metal T -posts at each corner, and a ten foot tall pvc at the origin. In each sample plot, vegetation parameters to be monitored include species composition and species density. Visual observations of the percent cover of shrub and herbaceous species will be documented by photograph. Vegetation plot information for MY3 (2016) was collected in October 2016 and can be found in Appendix C. Stem count measurements for MY3 (2016) indicate an average of 364 planted stems per acre across the Project. Six out of eight vegetation plots met success criteria for MY3 (2016) monitoring. Plots 2 and 3 were both 3 stems shy of meeting success criteria based on planted stems alone; however, when including natural recruits of green ash (Fraxinus pennsylvanica) and willow Little Lick Creek Restoration Project (Final) Monitoring Year 3 of 5 (2016) DMS Project No. 92542 November 2016 Durham County, NC page 2 oak (Quercus phellos) in Plot 2 and winged elm (Ulmus alata) in Plot 3, these plots were above success criteria. In addition to the CVS plot data, 6 warranty transects were completed during MY3 (2016). Stem count measurements for these transects indicate an average of 438 planted stems per acre for these transects, making the site -wide average 396 stems per acre. Warranty transect data can be found in Table 8, Appendix C. Planted stem mortality can be attributed to competition from the dense herbaceous layer and a dense shrub layer consisting of naturally recruited woody stems. Several dense patches of Japanese honeysuckle (Lonicera japonica) were observed throughout the Project. These have reduced in size since MY2 (2015), but the vines continue to affect the vigor of planted woody stems; therefore, treatment is recommended. Additionally, a small patch of Chinese lespedeza (Lespedeza cuneata) was observed in the vicinity of Plot 3, which has contributed to low planted stem counts in this plot. Furthermore, two patches of blackberry were observed; one in the northeast portion of the site, near plot 1 and one on the eastern portion of the Project along the sewer easement. The blackberry is dense and appears to be outcompeting several planted stems in these areas. Also, a small area of easement encroachment was observed in and around CVS plot 8. An approximately 5 meter wide strip was mowed from Butler Road to the existing maintained sewer easement (Figure 3, Appendix B). Little Lick Creek Restoration Project (Final) Monitoring Year 3 of 5 (2016) DMS Project No. 92542 November 2016 Durham County, NC page 3 3.0 REFERENCES Lee, Michael T., R.K. Peet, S.D. Roberts, and T.R. Wentworth. 2008. CVS -DMS Protocol for Recording Vegetation, Version 4.2. (online). Available: http://cvs.bio.unc.edu/methods.htm. North Carolina Division of Water Resources (NCDWR). 2007. Redbook, Surface Waters and Wetlands Standards. North Carolina Department of Environmental Quality, Division of Water Resources. Raleigh, North Carolina. North Carolina Division of Water Resources (NCDWR). 2012. North Carolina Waterbodies Listed by River Basin (online). Available: http://portal.ncdenr.org/c/document_librar/get_ file?uuid= b9835c93-f244-4bc3-9282-4a58d98310da&groupld=38364 [January 28, 2013]. North Carolina Department of Environmental Quality, Raleigh, North Carolina. North Carolina Division of Mitigation Services (NCDMS). 2006. Little Lick Creek Local Watershed Plan (online). Available: http://portal.ncdenr.org/c/document�library/get file?uuid=6607bd28- 4af8-458b-8582-cblacbcacle6&groupld=60329 [January 7, 2013]. North Carolina Department of Environmental Quality, Raleigh, North Carolina. North Carolina Division of Mitigation Services (NCDMS). 2010. Neuse River Basin Restoration Priorities (online). Available: http://portal.ncdenr.org/c/document_librar/get_ file?uuid= 665be84c-cf93-477b-918c-1993778efllf&groupld=60329 [January 7, 2013]. North Carolina Department of Environmental Quality, Raleigh, North Carolina. North Carolina Division of Mitigation Services (NCDMS). undated. Little Lick Creek Hydrologic Unit 03020201050020 Upper Neuse Project Atlas (online). Available: http://portal.ncdenr.org/c/ document library/get file?uuid=2173c5bf-25d7-46f9-925e-7foa21387a42&groupld=60329 [January 7, 2013]. North Carolina Department of Environmental Quality, Raleigh, North Carolina. Natural Resources Conservation Service (NRCS). 2012. Web Soil Survey (online). Available: http://websoilsurvey.nres.usda.gov/ [January 18, 2013]. Soil Survey Staff, Natural Resources Conservation Service, United States Department of Agriculture. Schafale, M.P. and A.S. Weakley. 1990. Classification of the Natural Communities of North Carolina: Third Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, North Carolina Department of Environmental Quality. Raleigh, North Carolina. United States Department of Agriculture (USDA). 2012. National Hydric Soils List by State, North Carolina (online). Available: ft://ftp-fc.sc.egov.usda.gov/NSSC/Hydric hydric_soils.xlsx [January 18, 2013]. United State Department of Agriculture, Natural Resources Conservation Service. United States Geological Survey (USGS). 1974. Hydrologic Unit Map - 1974. State of North Carolina. Little Lick Creek Restoration Project (Final) Monitoring Year 3 of 5 (2016) DMS Project No. 92542 November 2016 Durham County, NC page 4 Appendix A. Project Vicinity Map and Background Tables Figure 1. Project Location Map Table 1. Project Components and Mitigation Credits Table 2. Project Activity and Reporting History Table 3. Project Contacts Table Table 4. Project Attributes Table Little Lick Creek Restoration Project (Final) Monitoring Year 3 of 5 (2016) DMS Project No. 92542 November 2016 Durham County, NC Appendices t} Gags The subject project site is an environmental restoration site of the NCDEQ t Division of Mitigation Services (DMS) and is encompassed by a recorded \ y conservation easement, but is bordered by land under private ownership. d �• 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 designers/contractors v involved in the development, oversight, and stewardship of the restoration site is DLSP r . 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 DMS. Z -D CON u, Project Location k 35.9852, -78.8208 G�. fig lop F1 boa J ' -•... l t ( =' 5 70 WMT f i LJ C J 0 1 2 4 Cts Miles ^� Directions from Raleigh: - Take Glenwood Avenue/US-70 West towards Durham.�'� After approximately 15.5 miles, turn right on S. Mineral Springs Rd. " Turn left after 0.2 mile to stay on S. Mineral Springs Rd. -- p " The Site is 2.8 miles on the left. The access point is on Butler Rd.`' Copyri'glit©M13 National Geographic-Sgciety ca'�bved r Axiom Environmental 218 Snow Avenue Raleigh, NC 27603 (919) 215-1693 Axiom Environmental, Inc. PROJECT LOCATION MAP LITTLE LICK CREEK PROJECT DMS PROJECT NUMBER 92542 Durham County, North Carolina Dwn. by. KRJ FIGURE Date: October 2016 Project: 12-004.19 Table 1. Project Components and Mitigation Credits Little Lick Creek Buffer Restoration (DMS #92542) Mitigation Credits^ Type Riparian Buffer Nutrient Offset -- April 2013 221,429 ft2 (5.08 acres) [minimum, see ** below] Totals 106,331 ft2 (2.44 acres) Nitrogen: 11,547 lbs Phosphorous: 742 lbs Projects Components Project Restoration/ Restoration Mitigation Pounds of Nitrogen Pounds of December 2013 Component/ Restoration Acreage Ratio Treated Over 30 Phosphorus Treated Comment Reach ID Equivalent 2016 Annual Monitoring Document (Year 3) October 2016 Years Over 30 Years *Riparian Buffer Restoration 106,331 ft2 1:1 **5546 lbs **356 lbs Invasive/nuisance (2.44 acres) species removal and 221,429 ft2 planting with native ***Nutrient Offset Restoration (5.08 acres) 1:1 11,547 lbs 742 lbs hardwood trees. ^Calculated in accordance with DWR Memorandum. *These areas are between 0-100 feet from top of bank and will either be used for Riparian Buffer Mitigation OR Nutrient pound reduction, not both. **Additional nutrient removal potential if used in lieu of Riparian Buffer square footage. ** *This area is between 100-200 feet from top of bank and can ONLY be used for Nutrient Offset pound reduction. Table 2. Project Activity and Reporting History Little Lick Creek Buffer Restoration (DMS #92542) Activity or Deliverable Data Collection Complete Completion or Deliver Mitigation Plan/Planting Plans -- April 2013 Pine Removal & Invasive Species Control Grant Lewis August 2013 Bushhogging -- November 2013 Invasive Species Controls -- November 2013 -present Planting -- December 2013 Baseline Monitoring Document (Year 0) December 2013 February 2014 2014 Annual Monitoring Document (Year 1) September 2014 October 2014 2015 Annual Monitoring Document (Year 2) October 2015 November 2015 2016 Annual Monitoring Document (Year 3) October 2016 November 2016 Table 3. Project Contacts Table Little Lick Creek Buffer Restoration (DMS #92542) Designer Axiom Environmental, Inc. 218 Snow Avenue Raleigh, NC 27603 Grant Lewis 919-215-1693 PlantingNegetation River Works, Inc. Maintenance/Invasive Species Control 6105 Chapel Hill Rd. Contractor Raleigh, NC 27607 George Morris 919-818-3984 Baseline Data Collection & Annual Axiom Environmental, Inc. Monitoring 218 Snow Avenue Raleigh, NC 27603 Grant Lewis 919-215-1693 Little Lick Creek Restoration Project (Final) Monitoring Year 3 of 5 (2016) DMS Project No. 92542 November 2016 Durham County, NC Appendices Table 4. Project Attribute Table Little Lick Creek Buffer Restoration (DMS #92542) Little Lick Creek Restoration Project (Final) Monitoring Year 3 of 5 (2016) DMS Project No. 92542 November 2016 Durham County, NC Appendices Project Information Project Name Little Lick Creek Project County Durham Project Area 12.1434 acres Project Coordinates 35.9852 °N, 78.8208 °W Project Watershed Summary Information Physiographic Region Piedmont Project River Basin Neuse USGS 8 -digit HUC 03020201 USGS 14 -digit HUC 03020201050020 NCDWR Subbasin 03-04-01 Project Drainage Area 6.0 square miles Project Drainage Area Impervious Surface >14% Reach Summary Information Parameters Little Lick Creek UT to Little Lick Creek Length of Reach (linear feet) 1254 510 Drainage Area (square miles) 6.04 0.27 NCDWR Index Number 27-9-(0.5) 27-9-(0.5) NCDWR Classification WS -IV, NSW WS -IV, NSW Dominant Soil Series Chewacla and Wehadkee Drainage Class Somewhat Poorly to Poorly Drained Soil Hydric Status Hydric Slope 0-2 percent FEMA Classification 100 -Year Floodplain Native Vegetation Community Piedmont/Low Mountain Alluvial Forest Percent Composition of Exotic hivasives 5.6 Regulator Considerations Regulation Applicable Waters of the U.S. —Sections 404 and 401 No Endangered Species Act No Historic Preservation Act No CZMA/CAMA No FEMA Floodplain Compliance No Essential Fisheries Habitat No Little Lick Creek Restoration Project (Final) Monitoring Year 3 of 5 (2016) DMS Project No. 92542 November 2016 Durham County, NC Appendices Appendix B. Visual Assessment Data Figure 2. Project Assets Figure 3. Current Conditions Plan View Table 5. Vegetation Condition Assessment Vegetation Plot Photographs Fixed -Station Photographs Little Lick Creek Restoration Project (Final) Monitoring Year 3 of 5 (2016) DMS Project No. 92542 November 2016 Durham County, NC Appendices ,. f rIy*, �! y X'V�' yiy4r tr x �� ,xf4 � �� ♦ r 1, b �' tt� � y r � � y a.. I ' - �I � •''Ji, . �Hyh y � � -� � -� y �' ! � 17b� a.j�� t�, ' d r I, � � —��utlerRoad 4. op rl V. V �, --- - s Legend Gk- Easement Boundary = 12.14 acres v� -�.-^- Streams Water Conveyances J. Riparian Buffer Restoration = 2.44 acres Nutrient Offset Credit Area = 5.08 acres *w, ' No Credit Area = 0.19 acres ° 3 Existing Mature Vegetation (No Credit) = 4.12 acres a Sewer Easement (No Credit)= 0.50 acres 4- Feet 0 50 100 200 300 400 Project Components and Mitigation Units Table P ry a s. Mitigation Credits^ { Type Riparian Buffer Nutrient Offset Totals 106,331 ft a (2.44 acres) 221,429 ft' (5.08 acres) [minimum, see ** below] Nitrogen: 11,547 His Phosphorous: 742 lbs Projects Components }.i Project Restoration/ Restoration Mitigation Pounds of Nitrogen Pounds of a' Component/ Restoration Treated Over 30 Phosphorus Treated Comment �- - Reach ID Equivalent Acreage Ratio Years Over 30 Years 0 4 *Riparian Buffer Restoration 106,331 ft' 1:1 **5546 lbs **356 lbs Invasive/nuisance (2.44 acres) species removal and *** 221,429 h,2planting with native ` Nutrient Offset Restoration (5.08 acres) l:l 11,547 lbs 742 lbs hardwood trees. } ^Calculated in accordance with DWR Memorandum (Appendix D). *These areas are between 0-100 feet from top of bank and will either be used for Riparian Buffer Mitigation OR Nutrient pound reduction, not both. y **Additional nutrient removal potential if used in lieu of Riparian Buffer square footage. ***This area is between 100-200 feet from top of bank and can ONLY be used for Nutrient Offset pound reduction. Axiom Environmental 218 Snow Avenue Raleigh, NC 27603 (919) 215-1693 Axiom Environmental, Inc. PROJECT ASSETS Dwn. by. KRJ/CLF/PHP FIGURE LITTLE LICK CREEK SITE DMS PROJECT NUMBER 92542 2 Date: October 2016 Durham County, North Carolina Project: 12-004.19 , 7y �• •.�' — t �S1 ^' � ; + i ,• '�� Y � �'`� 'rir fel v 11 - i r �ni rs• � � }�`• _ - _ -- _ Road, _ ,� }. _ IN 44 r_7A� `84PT J 8 , 4 :" v ' 9w' 5 � fir. � `�''�•� - - - � - �.�.r' . . �. _ a. 7kI 0 f' • _ vJ f' ✓� t ,z r ! lir►, I + p Legend C3Easement Boundary = 12.14 acres -d%.— Streams Jnr- Water Conveyances CVS plots meeting success criteria in MY3 (2016) ff V CVS plots not meeting success criteria in MY3 (2016) ' 25m x 4m warranty plots meeting success criteria in MY3 (2016) Photo Points t - ,� •� �. '• _ Sewer Easement 1 . " Excluded Area (No Credit) = 0.19 acres �,� f ,'. }E-• art• ft.' ': .��.t Existing Mature Vegetation (No Planting) = 4.12 acres �'- CJapanese Honeysuckle Chinese Lespedeza Dense Blackberry r 2016 Easement Encroachment (Mowed Area) �n 0 100 200 400 �• Feet - Axiom Environmental CURRENT CONDITIONS PLAN VIEW Dwn. by. KRJ FIGURE 218 Snow Avenue Raleigh, NC 27603 (919) 215-1693 LITTLE LICK CREEK SITE DMS PROJECT NUMBER 92542 Durham County, North Carolina 3 Date: October 2016 Project: Axiom Environmental, Inc. 12-004.19 Table 5 Vegetation Condition Assessment Little Lick Creek Buffer Restoration Planted Acreage' 8.02 Easement Acreage2 12.14 %of Vegetation Category Definitions Mapping CCPV Depiction Number of Combined Planted Threshold Polygons Acreage Acreage 4. Invasive Areas of Concern" Dense Japanese honeysuckle and Chinese lespedeza competing with planted woody vegetation. 1000 SF pink and yellow 6 0.58 Acreage 1. Bare Areas None 0.1 acres none 0 0.00 0.0% 2. Low Stem Density Areas None 0.1 acres none 0 0.00 0.0% Total 0 0.00 0.0% 3. Areas of Poor Growth Rates or Vigor None 0.25 acres N/A 0 0.00 0.0% Cumulative Total 0 0.00 0.0% Easement Acreage2 12.14 1 = Enter the planted acreage within the easement. This number is calculated as the easement acreage minus any existing mature tree stands that were not subject to supplemental planting of the understory, the channel acreac crossings or any other elements not directly planted as part of the project effort. 2 = The acreage within the easement boundaries. 3 = Encroachment may occur within or outside of planted areas and will therefore be calculated against the overall easement acreage. In the event a polygon is cataloged into items 1, 2 or 3 in the table and is the result encroachment, the associated acreage should be tallied in the relevant item (i.e., item 1,2 or 3) as well as a parallel tally in item 5. 4 = Invasives may occur in or out of planted areas, but still within the easement and will therefore be calculated against the overall easement acreage. Invasives of concern/interest are listed below. The list of high concern spcies those with the potential to directly outcompete native, young, woody stems in the short-term (e.g. monitoring period or shortly thereafter) or affect the community structure for existing, more established tree/shrub stands o� timeframes that are slightly longer (e.g. 1-2 decades). The low/moderate concern group are those species that generally do not have this capacity over the timeframes discussed and therefore are not expected to be mapped w regularity, but can be mapped, if in the judgement of the observer their coverage, density or distribution is suppressing the viability, density, or growth of planted woody stems. Decisions as to whether remediation will be needed a based on the integration of risk factors by DMS such as species present, their coverage, distribution relative to native biomass, and the practicality of treatment. For example, even modest amounts of Kudzu or Japanese Knotwe early in the projects history will warrant control, but potentially large coverages of Microstegium in the herb layer will not Iikley trigger control because of the limited capacities to impact tree/shrub layers within the timefram discussed and the potential impacts of treating extensive amounts of ground cover. Those species with the "watch list" designator in gray shade are of interest as well, but have yet to be observed across the state with any frequent Those in red italics are of particular interest given their extreme risk/threat level for mapping as points where isolated specimens are found, particularly ealry in a projects monitoring history. However, areas of discreet, den patches will of course be mapped as polygons. The symbology scheme below was one that was found to be helpful for symbolzing invasives polygons, particulalry for situations where the conditon for an area is somewhere betwe isolated specimens and dense, discreet patches. In any case, the point or polygon/area feature can be symbolized to describe things like high or low concern and species can be listed as a map inset, in legend items if the number species are limited or in the narrative section of the executive summary. % of Vegetation Category Definitions Mapping CCPV Depiction Number of Combined Easement Threshold Polygons Acreage Acreage 4. Invasive Areas of Concern" Dense Japanese honeysuckle and Chinese lespedeza competing with planted woody vegetation. 1000 SF pink and yellow 6 0.58 4.8% polygons Black crosshatch 5. Easement Encroachment Areas' Mowed area none with orange 1 0.05 0.4 background 1 = Enter the planted acreage within the easement. This number is calculated as the easement acreage minus any existing mature tree stands that were not subject to supplemental planting of the understory, the channel acreac crossings or any other elements not directly planted as part of the project effort. 2 = The acreage within the easement boundaries. 3 = Encroachment may occur within or outside of planted areas and will therefore be calculated against the overall easement acreage. In the event a polygon is cataloged into items 1, 2 or 3 in the table and is the result encroachment, the associated acreage should be tallied in the relevant item (i.e., item 1,2 or 3) as well as a parallel tally in item 5. 4 = Invasives may occur in or out of planted areas, but still within the easement and will therefore be calculated against the overall easement acreage. Invasives of concern/interest are listed below. The list of high concern spcies those with the potential to directly outcompete native, young, woody stems in the short-term (e.g. monitoring period or shortly thereafter) or affect the community structure for existing, more established tree/shrub stands o� timeframes that are slightly longer (e.g. 1-2 decades). The low/moderate concern group are those species that generally do not have this capacity over the timeframes discussed and therefore are not expected to be mapped w regularity, but can be mapped, if in the judgement of the observer their coverage, density or distribution is suppressing the viability, density, or growth of planted woody stems. Decisions as to whether remediation will be needed a based on the integration of risk factors by DMS such as species present, their coverage, distribution relative to native biomass, and the practicality of treatment. For example, even modest amounts of Kudzu or Japanese Knotwe early in the projects history will warrant control, but potentially large coverages of Microstegium in the herb layer will not Iikley trigger control because of the limited capacities to impact tree/shrub layers within the timefram discussed and the potential impacts of treating extensive amounts of ground cover. Those species with the "watch list" designator in gray shade are of interest as well, but have yet to be observed across the state with any frequent Those in red italics are of particular interest given their extreme risk/threat level for mapping as points where isolated specimens are found, particularly ealry in a projects monitoring history. However, areas of discreet, den patches will of course be mapped as polygons. The symbology scheme below was one that was found to be helpful for symbolzing invasives polygons, particulalry for situations where the conditon for an area is somewhere betwe isolated specimens and dense, discreet patches. In any case, the point or polygon/area feature can be symbolized to describe things like high or low concern and species can be listed as a map inset, in legend items if the number species are limited or in the narrative section of the executive summary. Little Lick Creek (Butler Road) Vegetation Monitoring Photographs Taken October 2016 ISLA Little Lick Creek Restoration Project (Final) Monitoring Year 3 of 5 (2016) DMS Project No. 92542 November 2016 Durham County, NC Appendices Little Lick Creek (Butler Road) Fixed -Station Photographs Taken October 2016 Little Lick Creek Restoration Project (Final) Monitoring Year 3 of 5 (2016) DMS Project No. 92542 November 2016 Durham County, NC Appendices Appendix C. Vegetation Plot Data Table 6. Planted Woody Vegetation Table 7. Vegetation Plot Success by Project Access Type Table 8. Warranty Plot Data Table 9. Total and Planted Stems by Plot and Species Little Lick Creek Restoration Project (Final) Monitoring Year 3 of 5 (2016) DMS Project No. 92542 November 2016 Durham County, NC Appendices Table 6. Planted Bare Root Woodv Veeetation Species Quantity American sycamore (Platanus occidentalis) 504 Green ash (Fraxinus pennsylvanica) 466 Hackberry (Celtis laevigata) 56 Red maple (Acer rubrum) 277 River birch (Betula nigra) 458 Swamp chestnut oak (Quercus michauxii) 310 Tulip Poplar (Liriodendron tulipifera) 429 Water oak (Quercus nigra) 300 Willow oak (Quercus phellos) 254 TOTAL 3054 Table 7. Vegetation Plot Success by Plot Type Little Lick Creek (#92542) Riparian Stream/ n/a 0 0 86 94 Unknown Buffer Wetland Live Growth Plot # Stems' Stems' Stakes Invasives Volunteers' Tota14 Form 1 16 n/a 0 0 24 40 0 2 5 n/a 0 0 11 16 0 3 5 n/a 0 0 12 17 0 4 10 n/a 0 0 66 76 0 5 8 n/a 0 0 86 94 0 6 9 n/a 0 0 101 110 0 7 11 n/a 0 0 99 110 0 8 8 n/a ' 0 Q 1 9 0 Stem Class 318 characteristics 404.86 'Buffer Stems 5 Native planted hardwood trees. Does NOT include shrubs. No pines. No vines. 526.32 'Stream/ Wetland Stems Native planted woody stems. Includes shrubs, does NOT include live stakes. No vines 404.86 'Volunteers Average Native woody stems. Not planted. No vines. 4Total Planted + volunteer native woody stems. Includes live stakes. Excl. exotics. Excl. vines. Table 8. Warranty Plot Data Warranty Plot # Bearing de rees Stem Count Stems Per Acre 1 298 12 485.83 2 308 11 445.34 3 47 9 364.37 4 318 10 404.86 5 5 13 526.32 6 210 10 404.86 Average 438.60 Little Lick Creek Restoration Project (Final) DMS Project No. 92542 Durham County, NC Monitoring Year 3 of 5 (2016) November 2016 Appendices Table 9. Total and Planted Stems by Plot and Species DMS Project Code 92542. Project Name: Little Lick Creek 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% Pnol-S = Planted excluding livestakes P -all = Planting including livestakes T = All planted and natural recruits including livestakes T includes natural recruits Current Plot Data (MY3 2016) Annual Means Scientific Name Common Name Species Type 92542-01-0001 PnoLS P -all T 92542-01-0002 PnoLS P -all T 92542-01-0003 PnoLS P -all T 92542-01-0004 PnoLS P -all T 92542-01-0005 PnoLS P -all T 92542-01-0006 PnoLS P -all T 92542-01-0007 Pnol-S P -all T 92542-01-0008 PnoLS P -all T MY3(2016) Pnol-S P -all T MY2(2015) PnoLS P -all T MY1(2014) PnoLS P -all T MYO(2013) Pnol-S P -all T Acer rubrum red maple Tree 1 1 1 2 2 10 2 2 34 4 1 1 1 6 6 50 6 6 25 7 7 19 7 7 7 Baccharis halimifolia eastern baccharis Shrub 1 1 Betula nigra river birch Tree 1 1 1 1 1 1 2 2 2 1 1 1 5 5 5 7 7 7 8 8 8 12 12 12 Carya hickory Tree 2 Carya alba mockernut hickory Tree 1 Carya glabra pignut hickory Tree 1 1 Cephalanthus occidentalis common buttonbush Shrub 3 3 Cornus amomum silky dogwood Shrub 6 3 9 22 14 Diospyros virginiana common persimmon Tree 22 5 6 1 34 24 55 Fraxinus pennsylvanica green ash Tree 8 8 101 2 2 8 1 1 1 7 1 11 1 4 4 27 35 2 2 2 18 18 91 22 22 89 22 22 111 23 23 23 Liquidambar styraciflua sweetgum Tree 401 38 67 52 1 197 1 1711 139 Liriodendron tulipifera tuliptree Tree 1 1 1 2 2 2 2 2 2 5 5 5 5 5 5 7 7 7 8 8 8 Pinus taeda loblolly pine Tree 2 2 Platanus occidentalis American sycamore Tree 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 1 1 1 9 9 9 10 10 10 10 10 10 11 11 11 Quercus michauxii swamp chestnut oak Tree 5 5 5 1 1 1 I 2 2 2 21 2 2 1 1 1 1 1 1 2 2 2 14 141 14 19 19 19 201 20 20 20 20 20 Quercus nigra water oak Tree 2 2 2 1 1 1 1 1 1 4 4 4 1 1 1 1 9 9 9 9 9 9 9 9 9 11 11 11 Quercus pagoda cherrybark oak Tree I I 1 Quercus phellos willow oak Tree 1 1 3 2 2 7 1 1 1 1 1 1 1 1 1 6 6 13 6 6 13 6 6 8 6 6 7 Quercus rubra northern red oak Tree 1 Rhus copallinum flameleaf sumac shrub 4 4 1 Ulmus alata winged elm ITree 8 7 7 22 4 11 1 Ulmus americana American elm ITree 3 3 19 Stem count 161 size (ares) size (ACRES) Species count 4 Stems per ACRE 647.5 161 1 0.02 4 647.5 40 5 1619 5 5 16 51 51 1 1 0.02 0.02 4 4 6 5 5 202.3 202.3 647.5 202.3 202.3 17 10 10 1 1 0.02 7 4 4 688 404.7 404.7 76 8 8 94 9 91 1 1 1 0.020.02 8 6 6 10 6 6 3076 323.7 323.7 3804 364.2 364.21 110 11 11 1 0.02 9 6 6 44521445.21 445.21 110 71 721 1 0.02 11 5 5 6 8 44521323.71 323.71364.21364.21 841 841 419 89 89 415 98 981 100 8 8 8 8 0.20 0.20 0.20 1 0.20 8 18 8 8 15 8 8 15 8 8 9 364.21 23881424.91 424.91 21201450.21 450.21 20991495.71 495.71 505.9 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% Pnol-S = Planted excluding livestakes P -all = Planting including livestakes T = All planted and natural recruits including livestakes T includes natural recruits