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HomeMy WebLinkAbout20031306a Ver 1_Year 7 Monitoring Report_2011091503- r�o� q I Key Branch Stream and Wetland Restoration Site Year -7 Annual Monitoring Report (2010) Anson County, North Carolina WBS Element 34398.4.1 TIP No. R- 2239WM NCEEP Project 206 Submitted to: North Carolina Department of Environment and Natural Resources Ecosystem Enhancement Program Raleigh, North Carolina r� Submitted by: PBS &J, an Atkins company 1616 East Millbrook Road, Suite 310 Raleigh, NC 27609 December 2010 � faai�PRzJ Arvid „� SHS 77V S iTL 03- 13� RECEIVED SEP 1 5 2011 NC ECOSYSTEM ENHANCEMENT PROGRAM Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC TABLE OF CONTENTS SUMMARY 1 1 0 INTRODUCTION 2 1 1 Project Description 2 12 Purpose 2 1 3 Project History 2 2 0 HYDROLOGY 3 21 Success Criteria 3 22 Hydrologic Description 3 23 Results Of Hydrologic Monitoring 3 2 3 1 Site Data 3 2 3 2 Climatic Data 4 30 STREAM ASSESSMENT 5 31 Stream Monitoring Requirements 5 32 Post - Construction Condtions 5 33 Results of Stream Monitoring 5 40 VEGETATION ASSSESSMENT 7 41 Success Criteria 7 42 Description Of Species 7 43 Results Of Vegetation Monitoring 7 50 REFERENCES 14 Morntonng Year 7 (20 10) i December 2010 Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC APPENDIX A Figure 1 Figure 2 Figure 3 APPENDIX B APPENDIX C APPENDIX D APPENDICES Figures Site Location Map Current Conditions Plan View Key Branch 30 -70 Percentile Graph 2010 Groundwater Gauge Hydrographs Site Photos Stream Survey Data LIST OF TABLES Table 1 Key Branch Hydrologic Monitoring Results 4 Table 2 Baseline Morphology and Hydraulic Summary 6 Table 3. Morphology and Hydraulic Monitoring Summary 7 Table 4 Visual Stream Morphology Stability Assessment 8 Table 5 Stream Reach Data Summary 9 Table 6 Results of Riparian Vegetation Plots Monitoring 11 Table 7 Results of Wetland Vegetation Plots Monitoring 11 Table 8 Riparian Plot Vegetation Summary Data 12 Table 9. Wetland Plot Vegetation Summary Data .................. . .. ................ 13,14 Morntonng Year 7 (20 10) n December 2010 n Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC SUMMARY The 118 acre Key Branch Stream and Wetland Restoration Site (hereafter referred to as the "Site ") located in Anson County, was constructed in 2003 The Site covers approximately 6,200 linear feet of restored channel and 108 9 acres of wetland restoration Approximately 47,800 bottomland hardwood trees were planted on 70 2 acres of the Site To be successful, the Site must meet jurisdictional success criteria for both wetland hydrology and vegetation for five consecutive years or until the Site is deemed successful Additionally, the stream must show vertical and horizontal stability within the channel with respect to as -built conditions The following report details the Year -7 monitoring of wetland hydrology, wetland vegetation, and stream stability during the 2010 monitoring season Thirteen groundwater gauges were monitored in 2010, of which seven met the success criteria for jurisdictional hydrology (saturation within 12 inches of the surface for greater than 12 5 percent of the growing season) Five of the additional gauges did not meet success criteria, but maintained saturation near the surface for more than 10 percent of the growing season All gauges attained their longest saturation period at the beginning of the growing season The remaining gauge (Gauge 13) was replaced late in the growing season after continued malfunctions early in the growing season Gauge 13 was replaced late in the growing season, in preparation for the upcoming season Four vegetation plots established under North Carolina Department of Transportation (NCDOT) protocol, and four riparian vegetation plots established following replanting in 2005 were monitored to measure woody stem density In the current monitoring year, the Site had an average tree density of 228 trees per acre for the stream restoration acreage (riparian vegetation plots) and an average tree density of 692 trees per acre within the wetland restoration acreage (wetland vegetation plots) This provides an overall average of 460 trees per acre which is significantly higher than the minimum success criteria of 260 trees per acre Success criteria for the restored stream reach has been established to confirm that no significant changes have occurred to the dimension, pattern, profile, and bed material over the monitoring period Location surveys of the constructed features were conducted to verify the performance of the stream A total station survey was performed to describe the stream longitudinal profile and 12 permanent stream cross - sections Overall, the stream channel bed form and banks are stable Engineered structures placed within the restored channel were found to be visually absent and non- functioning towards their originally intended purpose Based on the cross - sections, longitudinal profile and visual observations, the channel dimensions have not changed significantly compared to as -built conditions Monitoring Year 7 (20 10) 1 December 2010 Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC - 1.0 INTRODUCTION 1.1. Project Description The Key Branch Stream and Wetland Restoration Site is located in Anson County and encompasses approximately 118 acres It is situated between Lower White Store Road (SR 1252) and Mineral Springs Church Road (SR 1240) (Figure 1) 1.2. Purpose In order to demonstrate successful mitigation, the Site must be monitored for a minimum of five years or until success criteria are achieved Success criteria are based on federal and state guidelines for stream and wetland mitigation Criteria for wetland - hydrologic conditions, restored stream channel stability, and vegetation survival are - included in this document The following report describes the results of the hydrologic, vegetation, and restored stream channel monitoring during the 2010 growing season at the Key Branch Mitigation Site 1.3. Project History Fall 2003 Construction November 2003 Site Planted March - November 2004 Hydrologic Monitoring (Year 1) July 2004 Stream and Vegetation Monitoring (Year 1) February 2005 Site Replanted March- November 2005 Hydrologic Monitoring (Year 2) August 2005 Stream and Vegetation Monitoring (Year 2) March - November 2006 Hydrologic Monitoring (Year 3) September 2006 Stream and Vegetation Monitoring (Year 3) - March - November 2007 Hydrologic Monitoring (Year 4) September 2007 Vegetation Monitoring (Year 4) October 2008 Hydrologic Monitoring (Year 5) October 2008 Vegetation Monitoring (Year 5) -� August 2009 Hydrologic Monitoring (Year 6) August 2009 Vegetation Monitoring (Year 6) _ September 2010 Hydrologic Monitoring (Year 7) September 2010 Stream and Vegetation Monitoring (Year 7) Monitonng Year 7 (20 10) 2 December 2010 Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC 2.0 HYDROLOGY 2.1. Success Criteria In accordance with federal and state guidelines for wetland mitigation, the success criteria for hydrology requires that these areas be inundated or saturated (within 12 inches of the surface) by surface or groundwater consecutively for at least 12 5 percent of the growing season Areas inundated for less than 5 percent of the growing season are classified as non - wetlands Areas inundated between 5 percent and 12 5 percent of the growing season can be classified as wetlands depending upon such factors as the presence of wetland vegetation and hydric soils The growing season in Anson County begins March 11 and ends November 23 (258 days) These dates correspond to a 50 percent probability that air temperatures will not drop below 28 °F or lower after March 22 and before November 15 Minimum wetland hydrology is required for at least 12 5 percent of this growing season, for Anson County, 12 5 percent equals 30 consecutive days Local climate must represent average conditions for the area 2.2. Hydrologic Description On -site hydrologic monitoring is facilitated by thirteen, continuously recording groundwater gauges located throughout the wetland restoration area (Figure 2) During the 2010 monitoring season, groundwater data was collected monthly from all monitoring gauges 2.3. Results of Hydrologic Monitoring 2.3.1. Site Data The maximum number of consecutive days that groundwater was within 12 inches of the surface was determined for each groundwater gauge This number was converted into a percentage of the 258 -day growing season The results are summarized in Table 1 Appendix B contains hydrographs of the water depth for each groundwater gauge In general, groundwater levels show a typical pattern of flooding or high water table during the winter to early spring, followed by a summer and early fall drawdown period, punctuated by peaks of associated precipitation events Mon1tonng Year 7 (20 10) 3 December 2010 Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC Table 1. Key Branch Hydrologic Monitoring Results Monitoring Success Number of Days Gauge <5% 5 -12.5% >12.5% Actual % Dates Gauges met Success Criteria KBMG1 ✓ 67.8 March 11 — 175 September 1 KBMG2 ✓ 13.6 May 520 June 35 KBMG3 ✓ 21.7 March 5 56 KBMG5 ✓ 10.9 March 11 — 28 April 7 KBMG6 ✓ 44.6 March 11 — 115 July 3 KBMG7 ✓ 43.8 March 11 — 113 July 1 KBMG8 ✓ 14 March 11 — 38 .7 April 17 KBMG9 ✓ 11 March 11 — 30 .6 April 9 KBMG10 ✓ 12.0 March 11 — 31 April 10 KBMG11 ✓ 12.0 March 11 — 31 April 10 KBMG12 ✓ 48.4 March 11 — 125 July 3 KBMG13' ✓ 0 N/A 0 KBMG14 ✓ 10.5 March 11 — 27 April 6 °gauge maitunctions repeatedly tnrougnout monitoring penoa 2.3.2. Climatic Data Figure 3 shows a comparison of 2010 monthly rainfall to historical precipitation for the area. The figure shows average rainfall data collected between 1948 and 2010 and compares 30 percent and 70 percent of all observations with the actual 2010 monthly rainfall amount to determine average. (Climate data only available through August 2010) The Site experienced 6 months of average rainfall throughout the monitoring period. The months of April and June received below average rainfall. April and June experienced amounts less than half of the monthly average. On balance, the yearly precipitation was close to the historical average. Monitoring Year 7 (20 10) 4 December 2010 Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC 3.0 STREAM ASSESSMENT 3.1. Stream Monitoring Requirements The Key Branch monitoring plan requires an assessment of geomorphologic parameters in keeping with the U S Army Corps of Engineers (USACE) "Stream Mitigation Guidelines ", dated April 2003 The monitoring plan includes the protocol and provisions for providing photographs and channel stability analysis on a yearly basis PBSU used GPS equipment along with metal detectors to locate existing cross section pins Twelve permanent cross - sections were located and surveyed The existing cross - sections were divided evenly between riffle and pool bed features A 3000 foot longitudinal profile of the restored channel was surveyed beginning near station 13 +00 Bank stability and overall condition of the site was assessed during the cross - section and longitudinal profile surveys Lateral photographs were collected at each cross - section (Appendix D) A stream monitoring gauge located in the channel provides stream elevation data to verify bankfull events 3.2. Post Construction Conditions The Key Branch project involved the construction of approximately 6200 linear feet of channel using a Priority 1 restoration approach All of the riparian buffer mitigation was categorized as Priority 2 enhancement Engineered structures included -hook vanes, log vanes, rock cross vanes, rootwad revetments, step pools, and additional bank sloping A step pool was installed at the beginning and end of the reach to maintain grade A rootwad complex was installed in the apex of numerous bends with cover logs for habitat Cross vanes, log vanes, and j -hook vanes were installed throughout the reach to direct higher flow velocities into the center of the channel Throughout the entire reach the inner berm was maintained, enhanced, or created as channel modifications were made 3.3 Results of Stream Monitoring The mitigation plan stipulated placing a cross - section every 20 bankfull widths, a total of twelve cross sections were surveyed Three cross - sections were identified as riffles, cross sections 5, 10, and 12 For this report, only cross sections containing riffles were used in the comparison of channel morphology presented below in Table 4 Data shown in Table 3 includes all cross sections surveyed along the reach The stream channel was dry at the time of survey, therefore no water surface was recorded The stream gauge registered three bankfull events during the 2010 monitoring year (March 13, March 30, and July 4) Since the construction of Key Branch, a beaver impoundment located approximately 150 feet upstream of the end of the project has caused the water to back up throughout the reach (see Figure 2, Appendix A) Two additional beaver impoundments found at the start of the site have been removed as recent as November 2010 (see photos in Monitonng Year 7 (2010) 5 December 2010 Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC Appendix C) EEP dispatched wildlife control specialists on multiple occasions over the projects monitoring period to remove beaver and the associated dams, however, the combination of the sites size, wetland extent and abundant beaver population surrounding the site has made for persistent recolonization Creeping water primrose (Ludwigta hexapeta/a), an exotic invasive, was found growing densely throughout the stream channel Monitonng Year 7 (2010) I J December 2010 _J Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC 4.0 VEGETATION ASSESSMENT 4.1. Success Criteria According to the 2003 USACE Stream Mitigation Guidelines, the success criteria for vegetation requires that at least 320 stems per acre must survive after the completion of the third growing season The required survival criterion will decrease by 10 percent per year after the third year of vegetation monitoring (i e , for an expected 290 stems per acre for Year 4, 260 stems per acre for Years 5, 6, and 7 NCDOT Stem Counting Protocol was used as the standard sampling methodology 4.2. Description of Species Based on the mitigation plan, the wetland restoration area and the riparian restoration area were to be planted with the following species - Wetland Quercus pagoda (Cherrybark Oak) _ Quercus phellos (Willow Oak) Quercus mlchauxi► (Swamp Chestnut Oak) Quercus lyrata (Overcup Oak) Quercus n/gra (Water Oak) Ulmus amencana (American Elm) Frax/nus pennsylvanica (Green Ash) Betula nlgra (River Birch) Riparian Betula n/gra (River Birch) Salix nlgra (Black Willow) Cephalanthus occldentalls (Buttonbush) Corpus amomum (Silky dogwood) 4.3. Results of Vegetation Monitoring The average stem density for the riparian plots were less than the 260 stems per acre needed for the success criteria, however, the overall average for the Site was 460 stems per acre, which is significantly more than the criteria needed for success (Photographs from the vegetation plots are provided in Appendix C) Monitoring Year 7 (20 10) 10 December 2010 Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC D......i f Dimftriftn \ /nnntotinn Pinto Mnnitnrinn 'r 99 1., 7 0 i .,t Wetion.i vonotntinn Pinto Mnnitnrinn i 3 N l9 N � i W: la N i E i Riparian m L c ? L° y is N L o c Cn y N Plots r R N �� L 2 �M �, mo U. O E O v CL M N E F- 2 m U a yW Cn «`. Plots i R1 5 0 12 2 6 0 2 2 10 0 39 390 R5 4 1 0 0 4 1 0 0 2 0 12 120 R6 3 0 3 0 2 2 2 0 0 0 12 120 R10 1 0 11 1 8 6 0 0 0 1 28 280 TOTAL 1 13 1 26 3 20 9 4 2 12 1 91 910 Average Tree Density: 228 'r 99 1., 7 0 i .,t Wetion.i vonotntinn Pinto Mnnitnrinn Monitoring Year 7 (20 10) 11 December 2010 - ''x m L •C E R N L 2 tM U) E l4 Wetland S 2 N E yW Cn «`. Plots i C ' L L E C E rte+ v Q m D. V d J N d 7 N N 0 > I•- C Q O D2 0 0 2 0 4 0 4 14 2 6 1 0 33 579 D3 0 0 4 0 38 0 4 9 0 0 0 6 61 1070 D5 0 1 6 1 10 2 4 6 8 2 0 0 40 400 D8 1 2 2 0 7 1 1 18 6 3 0 0 41 719 TOTALS 1 3 14 1 59 3 13 47 16 11 1 6 175 2768 Average Tree Density: 692 Monitoring Year 7 (20 10) 11 December 2010 - Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC Table 8. Riparian Plot Vegetation Summary Data Species Riparian Plot_ Numbers Year 1 5 6 10 Betula nigra (River birch) 2005 2 1 0 0 2006 2 1 0 0 2007 1 1 0 0 2008 5 4 3 1 2009 5 4 3 1 2010 5 4 3 1 Fraxinus pennsylvanica (Green ash) 2005 0 1 1 1 2006 1 1 3 3 2007 0 1 2 3 2008 12 0 3 12 2009 12 0 3 11 2010 12 0 3 11 Ouercus laurifolia (Laurel oak) 2005 0 0 0 0 2006 0 0 0 0 2007 0 0 1 1 2008 2 0 0 0 2009 2 0 0 0 2010 2 0 0 1 Ouercus /grata (Overcup oak) 2005 1 1 4 0 2006 0 0 4 0 2007 0 1 3 0 2008 5 2 2 7 2009 6 4 2 8 2010 6 4 2 8 Ouercus michauxii (Swamp chestnut oak) 2005 0 0 0 1 2006 0 0 0 0 2007 0 0 0 2 2008 0 1 2 6 2009 0 1 2 6 2010 0 1 2 6 Salix nigra (Black willow) 2005 1 1 7 0 2006 1 3 7 0 2007 1 3 5 0 2008 10 1 0 0 2009 10 2 0 0 2010 1 10 2 1 0 1 0 Monitoring Year 7 (2010) 12 December 2010 i Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC Tahle 9_ Wetland Plot Venetation Summary Data Species Wetland Plot Numbers Year 2 3 5 8 Betula nigra (River birch) 2005 0 3 0 1 2006 0 3 1 1 2007 1 4 4 2 2008 2 4 3 1 2009 2 4 4 2 2010 2 4 6 2 Fraxinus pennsylvanica (Green ash) 2005 3 11 0 4 2006 2 16 0 4 2007 4 32 6 11 2008 6 33 10 3 2009 4 38 9 7 2010 4 38 10 7 Quercus laurifolia (Laurel oak) 2005 7 0 0 0 2006 3 0 2 0 2007 8 2 4 4 2008 1 1 3 0 2009 4 4 5 1 2010 4 4 4 1 Quercus lyrata (Overcup oak) 2005 14 11 4 0 2006 5 11 4 3 2007 8 8 10 15 2008 14 11 4 19 2009 14 9 6 18 2010 14 9 6 18 Quercus mkhauxii (Swamp chestnut oak) 2005 2 0 2 4 2006 2 0 1 4 2007 2 0 6 6 2008 2 0 8 5 2009 2 0 8 6 2010 2 0 8 6 Quercus pagoda (Cherrybark oak) 2005 0 0 8 7 2006 3 0 1 0 2007 0 0 0 1 2008 0 0 0 0 2009 0 0 0 0 i Monitonng Year 7 (20 10) 13 December 2010 - Ir' I r� I J Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC Species Wetland Plot Numbers Year 2 3 5 8 2010 0 0 0 0 Quercus phellos (Willow oak) 2005 2 1 0 0 2006 0 2 0 0 2007 1 1 0 0 2008 0 0 0 0 2009 0 0 0 0 2010 0 0 0 0 Salix nigra (Black willow) 2005 0 0 0 0 2006 0 0 0 0 2007 0 0 0 0 2008 0 0 0 0 2009 0 0 0 0 2010 0 0 0 0 ti Monitonng Year 7 (20 10) 14 December 2010 Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC 5.0 REFERENCES State Climate Office of North Carolina CRONOS precipitation database [online] Retrieved 11 -29 -10 NRCS USDA National Water and Climate Center Climate Information- Wetlands Retrieval for Anson County Growing Season [online] Retrieved 11 -29 -10 http / /www wcc nres usda gov /cgibin /getwetco pl ?state =nc Stream Mitigation Guidelines, April 2003 Authored by a workgroup consisting of - USACE (Wilmington District, USEPA, NCWRC and NCDWQ) Riparian Restoration pg 18 PI Monitonng Year 7 (20 10) 15 December 2010 _I Key Branch Stream and Wetland Restoration (EEP Project 206) Anson County, NC APPENDIX A FIGURES Mon►tonng Year 7 (20 10) December 2010 t J ' ' r d •. j � t - —�V0. PE R, i;,'.r J { t 9 ,_N I S 0 N 142 J % I 5 t. PROJECT.f°'`�� STUDY AREA tic '1 -�, F r ..E. Directions: 0 1,500 3,000 6,000 Go west on Hwy 74 from Wadesboro in Anson County to Peachland. Feet Turn left onto Mineral Springs Church Rd. and then right onto Lower White Store Road. Pass Hasty Rd. and then just before Turkey Growing Rd, turn left into Key Branch Site on a gravel road. Client Dwn By. CkA By. SITE LOCATION TAL MCG FIGURE ti Date: jy� KEY BRANCH STREAM & DEC 2009 S0elll WETLAND RESTORATION SITE Scale AS SHOWN 'O 11 1<tl Va J11clit Anson County, North Carolina ESC Project No. 08 -414 si LEGEND --99-- EXISTING CONTOURS — — — PROJECT STUDY AREA { PRESERVED WETLANDS (6 AC.) RESTORED WETLANDS (91.4 AC.) EXISTING FOREST (NOT PLANTED) (26.9 AC.) CONSTRUCTED STREAM CHANNEL 2010 SURVEYED STREAM CHANNEL PHOTO LOCATIONS KBSG -1 STREAM MONITORING GAUGE GROUNDWATER MONITORING GAUGES MAXIMUM PERCENT OF GROWING SEASON WITH CONTINUOUS SATURATION IN TOP 12 INCHES > 12.5% ]75 5 -12% <5% VEGETATION PLOTS R6 • ♦113 <260 STEMS R6 • ♦113 >260 STEMS /ACRE z" ua APPROXIMATE EXTENT OF EAVER IMPOUNDMENT (4.70 ACRES ±) 250 0 250 SCALE: 1 " = 250' MATCHLINE (SEE SHEET 2) pwal . y an Atkins company SIONS Client: r~ 7 1Ak0system Project: KEY BRANCH STREAM & WETLAND RESTORATION SITE ANSON COUNTY, NORTH CAROLINA Title: CURRENT CONDITIONS PLAN VIEW Dwn. By: Ckd. By: RLG JWG Date: Scale: DEC 2010 1" =250' Project No.: 100005068 FIGURE 2A Vvi' 250 0 250 SCALE: 1 " = 250' MATCHLINE (SEE SHEET 2) pwal . y an Atkins company SIONS Client: r~ 7 1Ak0system Project: KEY BRANCH STREAM & WETLAND RESTORATION SITE ANSON COUNTY, NORTH CAROLINA Title: CURRENT CONDITIONS PLAN VIEW Dwn. By: Ckd. By: RLG JWG Date: Scale: DEC 2010 1" =250' Project No.: 100005068 FIGURE 2A E,. MATCHLINE (SEE SHEET 1) asc ,b •E 250' 0 250' MWEEMW SCALE: 1 " = 250' .44 - O� 0 tr'�yetti�' 1p ;4 41. "°` LEGEN --99-- EXISTING CONTOURS — — — — PROJECT STUDY AREA { PRESERVED WETLANDS 6 AC. RESTORED WETLANDS (91.4 AC.) a _ EXISTING FOREST (NOT PLANTED) (26.9 AC.) CONSTRUCTED STREAM CHANNEL �l 2010 SURVEYED STREAM CHANNEL PHOTO LOCATIONS KBSG -1 STREAM MONITORING GAUGE GROUNDWATER MONITORING GAUGES MAXIMUM PERCENT OF GROWING SEASON WITH CONTINUOUS SATURATION IN TOP 12 INCHES © > 12.5% a 5 -12% MG -5 <5% VEGETATION PLOTS R6 • ♦D3 <260 STEMS R6 • ♦D3 >260 STEMS /ACRE M"offo J0 an Atkins company IONS ent: r� f 0syste�m I( Project: KEY BRANCH STREAM & WETLAN D RESTORATION SITE ANSON COUNTY, NORTH CAROLINA 'itle: CURRENT CONDITIONS PLAN VIEW Dwn. By: Ckd. By: RLG JWG Date: Scale: DEC 2010 1" =250' Project No.: 100005068 FIGURE al 6 5 4 0 CZ 3 0- .0 N a 2 M Fig 3. Key Branch 30 -70 Percentile Graph 2010 Wadesboro, NC Jan -10 Feb -10 Mar -10 Apr -10 May -10 Jun -10 Jul -10 Aug -10 ® 2010 Rainfall 70th Percentile 30th Percentile Date e f I I Fi Key Branch Stream and Weiland Restoration (EEP Project 206) Anson County, NC Monitonng Year 7 (20 10) APPENDIX B GROUNDWATER GAUGE HYDROGRAPHS December 2010 0 a� N O_ O 00 0 CD n CD 3 Cr CD N O O IZ- #. -a Q N i Cll Cz 40 36 32 28 24 20 16 12 8 4 0 -4 -8 -12 -16 -20 -24 -28 -32 -36 -40 Key Branch 2010 Monitoring Gauge 1 - 1130E7CF 0) LO N O E L N — N Cz 2 Q p a Z Month 2.5 2.0 1.5 1.0 0.5 m C= O Cz Q �U Cll i K 0 o� N O A 00 N 0 CD n CD 3 a- N O O 4--p Q N r) i CO ►i 40 36 32 28 24 20 16 12 8 4 0 -4 -8 -12 -16 -20 -24 -28 -32 -36 -40 Key Branch 2010 Monitoring Gauge 2 - AB35E52 CO r N = i L Q N cn 2 Q > g o Z Month 2.5 mm 1.5 1.0 0.5 m� C C O '+-a C� Q �U N i 0 CD w N O_ O 0 CD CD 3 0- N O L-1 Q i CTS G 40 36 32 28 24 20 16 12 8 4 -4 -8 -12 -16 -20 -24 -28 -32 -36 -40 Key Branch 2010 Monitoring Gauge 3 - A28C2B0 CO N N 2 L > Cz 2 a z° C Month 2.5 2.0 1.5 w 0.5 [$ C O Cz Q �U N i 0- K 0 o� Q CD W N O 0 0 CD 0 CD 3 07 CD 1 N O 0 Q 0 Cz ►i J 40 36 32 28 24 20 16 12 8 4 -4 -8 -12 -16 -20 -24 -28 -32 -36 -40 Key Branch 2010 Monitoring Gauge 5 - A286E29 W t!) CO a N Q O ro Z Month 2.2 wiz 1.8 1.6 � 1.4 1.2 , O 1.0 Q 0.8 U N i 0.6 0— 0.4 0.2 ms CD 0 40 36 32 28 24 20 16 12 8 CL 4 (1) 0 0 -4 N -8 -12 -16 -20 -24 -28 -32 -36 -40 Key Branch 2010 Monitoring Gauge 6 - 9DE7A19 r co r I_— N _ E 2 L Q a) co 2 Q a Month 2.5 w 1.5 0 1.0 -QL N MR MI ri1 O D CD o� w N O 1 O 0 n CD 3 07 N 0 Q i (z 40 36 32 28 24 20 16 12 4 -4 -12 -16 -20 -24 -28 -32 -36 -40 Key Branch 2010 Monitoring Gauge 7 - 9DE535B 2 2 r 1 -C N - - Q c0 2 Q w � c c O U) U) co T Ay N E N O Z c 0 Month 2.5 2.0 1.5 0O a--0 Cz 1.0 - CL i 0.5 fl ,i1 �IY�I�I�I ��_I�.I■�rl � IY�I 111�I■N�I■I� Key BranchiWetland and Stream Restoration Site, Anson County S—Y Date sill 3/10 — 9/14/10 Suley Weather Michael Gaden. Jeremy Schmid. Jeriii Ger.0 . • . . ' .. _. 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IIIIIIIIIIIIIIIIIIIiii�111111111111� ' .: Illlllllllllllllllllllllllliilllililllllllllllllllllllllllllllllll • . IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII ' .. IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII • r. �,.., IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII _IIIIIIIIIII ®_ ®_ ;illlllllllllllllllllllllllll �____�__ '? -.: , . • .... . • ®_�_ OEM=. ____ ____ ow - - -- 0 Cross-Section i1 Key Branch Wetland and Stream Restoration Site. Anson County 9/1 3/10 - 9/1*/10 S.ny Michael Gicd.n. Jer'emy Schmid. Jens Geratz Legend 2010 (YEAR 7) BANKFULL 2010 (YEAR 7) GRADE ELEVATION THALWEG 104, 103 102 0 1 01 ° 100 w99 - — -— - - - - -- L- ; - -- I— 98 0 97 - �— - — + -- 9 6 a� 951 4—, 94 -- - -- 0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 Station _- NOTE: NO WATER IN CHANNEL BANKFULL SLOPE:0.00057 AT TIME OF SURVEY. Title Longitudinal Profile Project Key Branch Wetland and Stream Restoration Site, Anson County Project p 306 Figure Longitudinal Pro file Survey Date 1 Survey Weather I Field Team Location 9/13/10 — 9/14/10 Sunny Michoel Gloden, Jeremy Schmid. Jens Geratz Station