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HomeMy WebLinkAbout20100284 Ver 1_Year 5 Monitoring Report_20091005. .# , ANNUAL MONITORING REPORT WILSON BAY (STURGEON CITY) PHASE II WETLAND RESTORATION ONSLOW COUNTY, NORTH CAROLINA (EEP Project Number 367) Monitoring Year 5 of 5 (2008) Submitted to: North Carolina Department of Environment and Natural Resources Ecosystem Enhancement Program Raleigh, North Carolina Prepared by: Axiom Environmental, Inc. 2126 Rowland Pond Drive Willow Spring, North Carolina 27592 Design Firm: BLUE Land, Water, Infrastructure, PA 1271 Old US Highway 1 South Southern Pines, North Carolina 28387 Axiom EnWronmentel, Inc. r? Ecosystem reuonnm? December 2008 1 EXECUTIVE SUMMARY The Wilson Bay (Surgeon City) Wetland Restoration Phase II Site (Site) is located within the United States Geological Survey (USGS) Hydrologic Unit 03030001 (North Carolina Division of Water Quality [NCDWQ] subbasin 03-05-02) of the White Oak River Basin. The Site includes 2.5 acres of brackish marsh restoration, located at Sturgeon City in Jacksonville, North Carolina in Onslow County. The Site is located adjacent to Thompson School Creek and Sturgeon City Park at an inactive municipal wastewater treatment plant. This report summarizes data for year 5 (2008) monitoring. The primary goals of the project include the following. 1. Reduce nutrient and stormwater inputs to adjacent estaurine waters. 2. Stabilize the shoreline through restoration of native vegetation. 3. Improve the aesthetics to that of a natural estuarine marsh. 4. Enhance wildlife habitat. 5. Educate visitors about the importance of coastal wetlands. Five vegetation plots were surveyed for herbaceous coverage in late June 2008 for the 2008 (year 5) monitoring season. Vegetative growth has been excellent in the brackish marsh, with many native volunteer salt marsh species; in addition an organic mat typical of a coastal salt marsh is continuing to develop. No problem areas have been identified during the year 5 (2008) monitoring year. Site hydrology supports a coastal marsh as evidenced by sufficient flooding to support the growth of brackish marsh vegetation, the establishment of native volunteer salt marsh species, and the continued development of a native coastal marsh vegetative community structure. In summary, the Site is stable, the desired plant communities are developing, the plants are healthy, and the marsh has an aesthetic appeal. Wilson Bay (Sturgeon City) Phase H (final) Axiom Environmental, Ina Monitoring Year 5 of 5 (2008) EEP Project Number 367 December 2008 Onslow County, North Carolina page i Table of Contents EXECUTIVE SUMMARY ...................................................................................................................... i 1.0 PROJECT BACKGROUND .............................................................................................................1 1.1 Location and Setting .....................................................................................................................1 1.2 Mitigation Structure and Objectives ..............................................................................................1 1.3 Project History and Background ....................................................................................................3 1.4 Monitoring Plan View ...................................................................................................................4 2.0 PROJECT CONDITION AND MONITORING RESULTS .............................................................. 6 2.1 Vegetation Assessment ............................................................................................................... .. 6 2.1.1 Soil Data ................................................................................................................. ..6 2.1.2 Vegetative Problem Areas ....................................................................................... ..6 2.1.3 Stem Counts ............................................................................................................ ..6 2.1.4 Vegetation Plot Photos ............................................................................................ .. 9 2.2 Wetland Assessment ................................................................................................................... .. 9 2.2.1 Wetland Problem Area Plan View ........................................................................... 10 2.2.2 Wetland Criteria Attainment ................................................................................... 10 4.0. REFERENCES .............................................................................................................................. 11 Appendices APPENDIX A. VEGETATION PLOT PHOTOGRAPHS APPENDIX B. YEAR 5 (2008) GROUNDWATER GAUGE GRAPHS APPENDIX C. YEAR 4 (2007) GROUNDWATER GAUGE GRAPHS APPENDIX D. YEAR 3 (2006) GROUNDWATER GAUGE GRAPHS List of Figures Figure 1. Site Location ........ Figure 2. Monitoring Plans.. Figure 3. Monitoring Results .............................................................................................................. 2 .............................................................................................................. 5 .............................................................................................................. 7 List of Tables Table 1. Project Mitigation Structures and Objectives ............................ Table 2. Project Activity and Reporting History ..................................... Table 3. Project Contact Table ............................................................... Table 4. Project Background Table ........................................................ Table 5. Preliminary Soil Data ............................................................... Table 6. Marsh Stem Counts .................................................................. Table 7. Vegetation Trends .................................................................... Table 8. Summary of Groundwater Gauge Results for Years 1 through 5 Table 9. Wetland Criteria Attainment for Year 5 (2008) ......................... Wilson Bay (Sturgeon City) Phase II (final) Axiom Environmental, Inc EEP Project Number 367 Onslow County, North Carolina ................................................1 ................................................ 3 ................................................ 3 ................................................ 4 ................................................ 6 ................................................ 8 ................................................ 8 ..............................................10 ..............................................10 Monitoring Year 5 of 5 (2008) December 2008 page ii 1.0 PROJECT BACKGROUND 1.1 Location and Setting The Wilson Bay (Surgeon City) Wetland Restoration Phase II Site (Site) is located within the United States Geological Survey (USGS) Hydrologic Unit 03030001 (North Carolina Division of Water Quality [NCDWQ] subbasin 03-05-02) of the White Oak River Basin. The Site includes 2.5 acres of brackish marsh restoration, located at Sturgeon City in Jacksonville, North Carolina in Onslow County (Figure 1). The Site is located adjacent to Thompson School Creek and Sturgeon City Park at an inactive municipal wastewater treatment plant. Directions to the Site: From Raleigh: ? Travel east on Interstate 40 to Exit 373 (NC24/903 east) ? Follow NC 24 to Jacksonville ? In Jacksonville, veer right onto Old Bridge Street to cross over the New River ? Turn right on Court Street ? At the end of Court Street take a left into the inactive wastewater treatment plant ? The Site is adjacent to Wilson Bay at the far end of the property The Site is located in the Middle Atlantic Coastal Plain Physiographic Province, within the Carolina Flatwoods ecoregion. 1.2 Mitigation Structure and Objectives Prior to implementation of wetland restoration activities, the Site was used as a municipal wasterwater treatment plant. Restoration at the Site entailed 1) removal of trash laden fill material, 2) grading the Site to the desired elevations to restore wetland hydrology, and 3) planting the Site. The primary goals of this project were to reduce nutrient and stormwater inputs to adjacent estaurine waters, stabilize the shoreline through restoration of native vegetation, improve the aesthetics to that of a natural estuarine marsh, enhance wildlife habitat, and educate visitors about the importance of coastal wetlands. Project structures and objectives are summarized in Table 1. Table 1. Project Mitigation Structures and Objectives Wilson Bay (Sturgeon City) Wetland Restoration Phase II EEP Project Number 367 a F en C A Linear J! c Project Segment or Reach o. Footage or ID °' Acreage Comment Planted with Spartina cynosuroides in the Brackish Marsh Restoration --- 2.50 acres --- lower elevations and Spartina patens in the higher elevations. Wilson Bay (Sturgeon City) Phase II (final) Axiom Environmental, Ina Monitoring Year 5 of 5 (2008) EEP Project Number 367 December 2008 Onslow County, North Carolina page 1 r ? Axiom Environmental, Inc SITE LOCATION FIGURE CLF WI low Spring, NC 27692e WILSON BAY (STURGEON CITY) PHASE II (919) 215-1693 (919) 341-33839 839 fax EEP Project Number 367 DBI July 2008 2008 Annual Monitoring Year 5 of 5 Proed: Onslow County, North Carolina 08-001 1.3 Project History and Background Completed project activities, reporting history, and completion dates are summarized in Table 2. Table 2. Project Activity and Reporting History Wilson Bay (Sturgeon City) Wetland Restoration Phase II EEP Project Number 367 Activity or Report Scheduled Completion Data Collection Completion Actual Completion or Delivery Restoration Plan 2002 --- Mar. 24, 2003 Final Design - 90% Unknown --- Unknown Construction June 2003 --- October 2003 Temporary Sediment & Erosion Mix Applied Not Applicable Not Applicable Not Applicable Permanent Seed Mix Applied Not Applicable Not Applicable Not Applicable Brackish Marsh Planting August 2003 --- June 2004 Containerized and B&B Plantings Not Applicable Not Applicable Not Applicable As-built Report (Year 0 Monitoring -ma only) 2005 --- Unknown Year 1 Monitoring (2004) Fall 2004 --- Oct. 12, 2004 Year 2 Monitoring 2005 Fall 2005 --- Sept. 22, 2005 Year 3 Monitoring (2006) Fall 2006 --- Feb. 2007 Year 4 Monitoring 2007 Fall 2007 --- Feb. 2008 Year 5 Monitoring (2008) Fall 2008 Nov. 2008 Dec. 2008 Contact information regarding project designer, construction, planting contractor, and monitoring personnel are summarized in Table 3 and relevant project background information is summarized in Table 4. Table 3. Project Contact Table Wilson Bay (Sturgeon City) Wetland Restoration Phase II EEP Project Number 367 Designer BLUE: Land, Water, Infrastructure, PA 1271 Old Highway 1 Southern Pines, NC 28387 Thomas Blue (910) 692-6461 Property Owner City of Jacksonville PO Box 128 Jacksonville, North Carolina 28541 Glenn Hargett 910 938-5200 Construction Contractor Trader Construction Company 2500 Highway 70 East New Bern, North Carolina 28560 Carl Huddle (252) 633-2424 Wilson Bay (Sturgeon City) Phase II (final) Axiom Environmental, Ina Monitoring Year 5 of 5 (2008) EEP Project Number 367 December 2008 Onslow County, North Carolina page 3 Table 3. Project Contact Table continued Planting Contractor BLUE: Land, Water, Infrastructure, PA 1271 Old Highway 1 Southern Pines, NC 28387 Larry Hobbs (919)306-2410 Thomas Blue (910) 692-6461 Seeding Contractor Unknown Temporary Seed Mix Sources Unknown Nursery Stock Suppliers (marsh plants) Campbells Greenhouse Raleigh, North Carolina Street Address and Point of Contact: Unknown Monitoring Performers Axiom Environmental, Inc. 2126 Rowland Pond Dr. Willow Spring, NC 27592 Grant Lewis 919-215-1693 Table 4. Project Background Table Wilson Bay (Sturgeon City) Wetland Restoration Phase II EEP Project Number 367 Project County Onslow County, North Carolina Drainage Area 115 acres Drainage impervious cover estimate (%) 35 percent Stream Order First Physiogra hic Region Coastal Plain Ecoregion Carolina Flatwoods Ros en Classification of As-built Not Applicable Cowardin Classification Estaurine Intertidal Emergent Persistant Irregularly Flooded(E21P) Dominant Soil Types Wando fine sand Reference Site ID No Reference USGS RUC for Project and Reference Project - 03030001 NCDWQ Subbasin for Project and Reference Project - 03-05-02 NCDWQ Classification for Project and Reference Project - SC HQW NSW An portion of any ro'ect segment 303d listed? No (Stream Index #19-14) Any portion of any project segment upstream of a 303d listed segment? No Reasons for 303d listing or stressor Not Applicable % of project easement fenced None 1.4 Monitoring Plan View Monitoring activities for the Site, including relevant structures and utilities, project features, specific project structures, and monitoring features are detailed in Figure 2. Site features have been monitored with five 1-meter square marsh grass vegetation plots, four continuous recording surfacewater gauges, and photographic documentation. Wilson Bay (Sturgeon City) Phase II (final) Axiom Environmental, Inc Monitoring Year 5 of 5 (2008) EEP Project Number 367 December 2008 Onslow County, North Carolina page 4 N 1 r If Alt ;9. Y S f AD - Legend r" 1-meter Square Marsh Plots Monitoring Photographs "' r Surfacewater Gauges - Easement Boundary Boardwalks . x } a U t ° 41 0 50 100 200 300 40Feet r Axiom Environmental, Inc 2126 Rowland Pond Drive willow Spring, NC 27692 (919) 216-1693 (919)341-3839 fax Nqm Envirmmentel. Inc. FIGURE CLF DMe 2 July 2008 Project 08-001 MONITORING PLAN WILSON BAY (STURGEON CITY) PHASE II EEP Project Number 367 2008 Annual Monitoring Year 5 of 5 Onslow County, North Carolina 2.0 PROJECT CONDITION AND MONITORING RESULTS 2.1 Vegetation Assessment During late June 2008, five 1-meter square plots were sampled for herbaceous cover. Two plots were located in the Spartina cynosuroides area of the marsh, and three were located in the Spartina patens area. Plant height, numbers, and percent cover were measured and recorded in each plot. Plots were located as close as possible to the corresponding plot designation from the previous monitoring reports. In addition, the methodology from previous monitoring reports was followed and stems were not counted in the Spartina patens plots. The general condition of the marsh was assessed, and potential problem areas were also examined. 2.1.1 Soil Data General soil conditions found onsite, including level of erosion and percentage of organic matter, are summarized in Table 5. Table 5. Preliminary Soil Data Wilson Bay (Sturgeon City) Wetland Restoration Phase II (EEP Project Number 367 Series Max Depth % Clay on K T OM /o inches Surface Wando 85 1 0.1 5 <1 Pactolus 72 2-12 0.1 5 0.5-2 2.1.2 Vegetative Problem Areas No vegetation problem areas were identified within the Site during year 5 (2008) annual monitoring. 2.1.3 Stem Counts Marsh vegetation was assessed by sampling five 1-meter by 1-meter plots using the CVS-EEP Protocol for Recording Vegetation, Version 4.0 (Lee et al. 2006) (http://cvs.bio.unc.edu/methods.htm); two plots are located in the Spartina cynosuroides area of the marsh and three in the Spartina patens area. Percent cover from year 4 (2007) are summarized in Table 6 and vegetation trends for the five monitoring years are summarized in Table 7. The taxonomic standard for vegetation used for this document was Flora of the Carolinas, Virginia, Georgia, and Surrounding Areas (Weakley 2007). No reference area was studied; therefore, no comparisons could be made to reference conditions. Wilson Bay (Sturgeon City) Phase 11 (final) Axiom Environmental, Inc. Monitoring Year 5 of 5 (2008) EEP Project Number 367 December 2008 Onslow County, North Carolina page 6 pF systenl Areas of cattails; this area is small in size and is not ?'- considered to be a problem ;' ! V - 0, lit, C Legend 1-meter Square Marsh Plots Percent Coverage - Year 2-4 Percent Coverage < Year 2 Surfacewater Gauges Inundated/Saturated > 12.5 % of growing season a,'J-- . Easement Boundary Boardwalks i 11 MONITORING RESULTS FIGURE Axiom Environmental, Inc CLF Date: I ' Wl low Spring, NC 27592e WILSON BAY (STURGEON CITY) PHASE II A (918) 215-1893 EEP Project Number 367 Dec 2008 J` (919) 3413839 fax 2008 Annual Monitoring Year 5 of 5 Project romE° ° me Onslow County, North Carolina 08-001 Table 6. Marsh Stem Counts Wilson Bay (Sturgeon City) Wetland Restoration Phase II EEP Project Number 367 Percent Desired Species Plot Stem Height Coverage Notes Other Plants within Plots Count (meters) of Desired Species C3 NA 2.0 80 Sci us s p. -10% cover Spartina cynosuroides C8 NA 2.3 100 C11 NA 2.0 80 S. cynosuroides - 5% cover, P14 NA 0.9 55 Solidago sp., various grass species - 5% cover, matted grasses - 35% Spartina patens cover S. cynosuroides - 15% cover, P15 NA 1.2 80 Paspalum urvillei, Ipomea sp., H drocotyle s p. - 5% cover Table 7. Vegetation Trends Wilson Bay (Sturgeon City) Wetland Restoration Phase II EEP Project Number.00091 Lower Marsh S artina nosuroides Data Range Monitoring Year Firm Stem Count Hei ht meters Percent Cover 2004 ear 1 No measurements taken 2005 ear 2) BLWI 47-78 1.4-3.3 45-60 2006 ear 3 AXE 48-71 2.2-2.4 30-60 2007 (year 4) AXE Not applicable 2.4-2.8 70-100 2008 (ear5) AXE Not applicable 2.0-2.3 80-100 Upper Marsh (Spa * tna patens) Data Range Monitoring Year Firm Stem Count Height meters Percent Cover 2004 ear 1 No measurements taken 2005 ear 2) BLWI Not applicable 0.45-1.3 40-50 2006 ear 3 AXE Not applicable 0.9-2.3 50-70 2007 (year 4) AXE Not applicable 0.7-1.0 40-80 2008 ear 5 AXE Not applicable 0.9-1.2 55-80 Site vegetation success will be determined based on year-to-year comparisons of the stem counts, plant heights, and will require 75 percent coverage of marsh species at the end of the five-year monitoring period. The average percent coverage within the lower marsh (Spartina cynosuroides) was between 80 and 100 percent coverage with Spartina cynosuroides and within the upper marsh (Spartina patens) was between 55 and 80 percent coverage with Spartina patens for year 5 (2008) monitoring. The average percent coverage across the Site is increasing and should be considered successful. Wilson Bay (Sturgeon City) Phase U (final) Axiom Environmental, Ina Monitoring Year 5 of 5 (2008) EEP Project Number 367 December 2008 Onslow County, North Carolina page 8 2.1.4 Vegetation Plot Photos Photographs taken in the vegetation monitoring area are included in Appendix A; locations of each are depicted on Figure 2. The photographs show that the marsh grasses are growing well and the Site is functioning as a brackish marsh wetland system. 2.2 Wetland Assessment Four surfacewater monitoring gauges have been maintained and monitored throughout the year 5 (2008) growing season. The gauges are located within the Spartina cynosuroides area between the 1 and 1.5-foot contours and record daily readings of the groundwater levels. Daily rainfall data recorded from a rain gauge maintained and monitored at the nearby New River Station in Jacksonville, North Carolina was used for seasonal comparison (Weather Underground 2008). The graphs of groundwater hydrology and precipitation are included in Appendix B. No specific success criteria were established for this project; however, hydrologic success is based on sufficient Site flooding to support the marsh vegetation. General success criteria for wetland groundwater hydrology require inundation or saturation within 12 inches of the ground surface for a consecutive period of 12.5 percent of the growing season. The growing season in Onslow County begins April 8 and ends November 5 (212 days). Surfacewater gauges provided unreliable data during year 2 (2005) monitoring and no gauge data is available for years 1 and 2 (2004 and 2005) monitoring. The gauge graphs for years 3 through 5 (2006- 2008) are included in Appendices B-D. The following table summarizes success criteria achievement for surfacewater gauges over the monitoring period. Groundwater hydrology within 12 inches of the soil surface occurred for greater than 12.5 percent of the growing season for the year 5 (2008) growing season. Site hydrology supports a coastal marsh as evidenced by sufficient flooding to support the growth of brackish marsh vegetation, the establishment of native volunteer salt marsh species, and the continued development of a native coastal marsh vegetative community structure. In summary, the Site is stable, the desired plant communities are developing, the plants are healthy, and the marsh has an aesthetic appeal. Wilson Bay (Sturgeon City) Phase II (final) Axiom Environmental, Ina Monitoring Year 5 of 5 (2008) EEP Project Number 367 December 2008 Onslow County, North Carolina page 9 Table 8. Summary of Groundwater Gauge Results for Years 1 through 5 Wilson Bay (Sturgeon City) Wetland Restoration Phase II (EEP Project Number 367) a Success Criteria Achieved/Max Consecutive Days During Growing Season Saturated or Inundated within 12 inches of the Ground Surface (Percentage) U Year 1(2004) Year 2 (2005) Year 3 (2006) Year 4 (2007) Year 5 (2008) 1 No Data* No Data* Yes/212 days 100 % Yes/212 days 100 % Yes/212 days 100 2 No Data* No Data* Yes/36 days 17.0 % Yes/37 days 17.5 % Yes/71 days 33.5 3 No Data* No Data* Yes/69 days 32.5 %) I Yes/ 176 days 83.0 % Yes/212 days 100 4 No Data* No Data* Yes/212 days 100 0/6) 1 Yes/212 days 100 % Yes/212 days 100 Percentage of Growing Season the Ground Surface was Inundated Year 1(2004) Year 2 (2005) Year 3 (2006) Year 4 (2007) Year 5 (2008) 1 No Data* No Data* 71 92 92 2 No Data* No Data* 11 23 30 3 No Data* No Data* 33 40 67 4 No Data* No Data* 58 95 93 " - the surtacewater gauges provided unreliable data during year 2 (2UU5) monitoring and no data is available tor years 1 or 2 (2004 or 2005). 2.2.1 Wetland Problem Area Plan View No wetland problem areas have been identified during the year 5 (2008) monitoring year. 2.2.2 Wetland Criteria Attainment All monitored gauges within restoration areas were inundated/saturated within 12 inches of the surface for greater than 12.5 percent of the growing season with sufficient flooding to support brackish marsh vegetation (Table 9). Hydrographs containing precipitation data for each gauge can be found in Appendix B. Percent coverage of planted species is increasing since year 2 (2005) monitoring. Photographs within the Site can be found in Appendix A. Table 9. Wetland Criteria Attainment for Year 5 (2008) Wilson Bay (Sturgeon City) Wetland Restoration Phase II (EEP Proiect 367) Hydrology Hydrophytic Vegetation Gauge ID Threshold Vegetation Site Vegetation Survival Met? Criteria Met? Mean Plot ID Threshold Met? 1 Yes Yes C3 Yes 2 Yes Yes C8 Yes 3 Yes Yes 100 % C 11 Yes 4 Yes Yes 14 Yes , P15 Yes Site Mean 100% Wilson Bay (Sturgeon City) Phase II (final) Axiom Environmental, Ina EEP Project Number 367 Onslow County, North Carolina Low Monitoring Year 5 of 5 (2008) December 2008 page 10 4.0. REFERENCES Lee, Michael T., R.K. Peet, S.D. Roberts, and T.R. Wentworth. 2006. CVS-EEP Protocol for Recording Vegetation, Version 4.0. (online). Available: http://cvs.bio.unc.edu/methods.htm. United States. Department of Agriculture (USDA). 1992. Soil Survey of Onslow County, North Carolina. United States Department of Agriculture. Weakley, Alan S. 2007. Flora of the Carolinas, Virginia, Georgia, and Surrounding Areas (online). Available: http://www.herbarium.unc.edu/WeakleysFiora.pdf [February 1, 2008]. University of North Carolina Herbarium, North Carolina Botanical Garden, University of North Carolina, Chapel Hill, North Carolina. Weatherground. 2008. New River MCAS Station in Jacksonville, North Carolina. (online). Available: http://www.wunderground.com/cgi-bin/findweather/getForecast?query jacksonville%2C+nc [October 26, 2008]. Weather Underground. Wilson Bay (Sturgeon City) Phase II (final) Axiom Environmental, Ina Monitoring Year 5 of 5 (2008) EEP Project Number 367 December 2008 Onslow County, North Carolina page I I APPENDIX A VEGETATION MONITORING PLOT PHOTOGRAPHS Wilson Bay (Sturgeon City) Phase II (final) EEP Project Number 367 Onslow County, North Carolina Axiom Environmental, Ina Monitoring Year 5 of 5 (2008) December 2008 Appendices d i bA O d p'' I1 Q O O 00 O O N N F O v ? L O ?r O 1 r..+ CC ? WJ O a U 0 L a g°b o ?Q ?Q a? oA 0 0 W i-? U a r-I r-i y Qr ?y Fa U?U ?z vz 0 o a+ o Cs, ? 3wo Vegetation Monitoring Photographs (cont'd) Taken June 26, 2008 1??7?,yV'4????f??,'`??p1?14'?.j 4it? ??t1i r? ?4 ???" ? ?•;. fA ??I? 4 Wilson Bay (Sturgeon City) Phase II (final) Axiom Environmental, Ina Monitoring Year 5 of 5 (2008) EEP Project Number 367 December 2008 Onslow County, North Carolina Appendices Picture 12 Picture 14 Picture 16 Picture 15 Vegetation Monitoring Photographs (cont'd) Taken June 26, 2008 Wilson Bay (Sturgeon City) Phase II (final) Axiom Environmental, Ina Monitoring Year 5 of 5 (2008) EEP Project Number 367 December 2008 Onslow County, North Carolina Appendices Picture 17 Picture 18 APPENDIX B YEAR 5 (2008) GROUNDWATER GAUGE GRAPHS Wilson Bay (Sturgeon City) Phase II (final) Axiom Environmental, Ina Monitoring Year 5 of 5 (2008) EEP Project Number 367 December 2008 Onslow County, North Carolina Appendices m O c? N d ? N co L a _ LO U ? c O d O r Cl) (sayoui) uoi;e;id!OGJd U? U? U? 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M M N N ?- O O d v? m 4.0 N M 4) ° to co m O t O a to U ?`a c } O m vs 800Z/tl/ L L 800Z/8Z/0 L 8007/L7/0 L 8002/b L/0 L 8007/L/0 L 800Z/0£/6 800Z/£Z/6 800Z/9 L/6 800Z/6/6 800Z/Z/6 800Z/9Z/8 800Z/6 L/8 8002/Z L/8 8007/5/8 800Z/6Z/L 8002/ZZ/L o 0 800Z/9 L/L 800Z/8/L 8007/WL 8002/bZ/9 8007/L L/9 90OZ/0 L/9 8002/£/9 8002/LZ/9 8007/OZ/5 8002/£ L/5 8002/9/9 800Z/6Z/17 8002/ZZ/b 800Z/9 W, 8002/8/17 8007/ L/b N M O O O N O N 1 (9 T O N ?t r r r (sayoui) Iana-1 J04eM O N t0 d y C o E o o c zw N ? N 9 c 0 R N as c 0 w 0o O Q 10 v ? APPENDIX C YEAR 4 (2007) GROUNDWATER GAUGE GRAPHS Wilson Bay (Sturgeon City) Phase II (final) Axiom Environmental, Ina Monitoring Year 5 of 5 (2008) EEP Project Number 367 December 2008 Onslow County, North Carolina Appendices (sayoui) uope4idl38Jd U? Lq M N N O O r 0 m ea ti 0 0 N r V N -- ----------- t LOOZ311 66 C toA LOOZ/8Z10 L in LOOZ/ L Z/0 L a? 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C9 E o LOOZ/0£/6 'o c LOOZ/£Z/6 zw LOOZ/9 L/6 LOOZ/6/6 LOOZ/Z/6 LOOZ/9Z/8 LOOZ/6 L/8 LOOZ/Z L/8 LOOZ/9/8 LOOZ/6Z/L N 9 LOOZ/ZZ/L c?°a LOOZ/9 L/L LOOZ/8/L LOOZ/ L/L LOOZ/tZ/9 LOOZ/L L/9 LOOZ/0 L/9 LOOZ/£/9 LOOZ/LZ/9 c ,°? LOOZ/OZ/9 ?a N LOOZ/£ L/9 LOOZ/9/9 3 ° LOOZ/6Z/b co c LOOZ/ZZ/tl a r LOOZ19 L/t, a cn -- ----- ----- LOOZ/8117 LOOZ/ L/b O 00 Cfl ? N O d0 CO '? N O N ? ? O O N d' N r r r r r r r r (sayoui) Iana-1 Ja;eM APPENDIX D YEAR 3 (2006) GROUNDWATER GAUGE GRAPHS Wilson Bay (Sturgeon City) Phase II (final) Axiom Environmental, Ina Monitoring Year 5 of 5 (2008) EEP Project Number 367 December 2008 Onslow County, North Carolina Appendices (sepui) uope;idioaJd U? 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