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HomeMy WebLinkAbout20031306 Ver 1_Yera 4 Monitoring Report_20080414i 1 1 1 1 1 1 1 1 ANNUAL REPORT FOR 2007 Monitoring Year 4 Key Branch Mitigation Site Anson County WBS Element 34398.4.1 TIP No. R-2239WM Submitted to: North Carolina Department of Environment and Natural Resources Ecosystem Enhancement Program Raleigh, North Carolina November 2007 RECEIVED FEB 1 9 2008 NC ECOSYSTEM ENHANCEMENTPROGRAM RECEIVED FEB 2 6 2008 NC ECOSYSTEM ENHAICEMENTPROGRAM ?MVRWRR APR 1 4 2008 ?? DENR VVPi? t? u+ATFR 3 V&TLANDS AND STDit1AW TABLE OF CONTENTS SUMMARY ...................................................................................................................... 1 1.0 INTRODUCTION .................................................................................................. 2 1.1 PROJECT DESCRIPTION ....................................................................... .. 2 1.2 PURPOSE ............................................................................................... .. 2 1.3 PROJECT HISTORY ............................................................................... .. 1 2.0 HYD ROLOGY ..................................................................................................... ..4 2.1 SUCCESS CRITERIA .............................................................................. .. 4 2.2 HYDROLOGIC DESCRIPTION ............................................................... .. 4 2.3 RESULTS OF HYDROLOGIC MONITORING ......................................... .. 4 2.3.1 Site Data ....................................................................................... .. 4 2.3.2 Climatic Data ................................................................................. 10 2.4 CONCLUSIONS ...................................................................................... 12 3.0 VEG ETATION .................................................................................................... 12 3.1 SUCCESS CRITERIA .............................................................................. 12 3.2 DESCRIPTION OF SPECIES .................................................................. 12 3.3 RESULTS OF VEGETATION MONITORING .......................................... 13 3.4 CONCLUSIONS ...................................................................................... 17 4.0 OVERALL CONCLUSIONS/RECOMMENDATIONS .......................................... 17 1 1 1 1 LIST OF FIGURES Figure 1. Site Location Map ........................................................................................... 3 Figure 2. Monitoring Gauge Location Map .................................................................. 5-7 Figure 3. 2007 Hydrologic Monitoring Results .............................................................8-9 Figure 4. 30-70 Percentile Graph, Monroe, NC ............................................................ 11 LIST OF TABLES Table 1. Hydrologic Monitoring Results ........................................................................ 10 APPENDICES APPENDIX A. MONITORING GAUGE GRAPHS APPENDIX B. SITE PHOTOS AND PLOT LOCATIONS ' The Louis Berger Group, Inc. Key Branch Wetland and Stream Restoration Project No. , 00013 SUMMARY ' The 118 acre Key Branch Mitigation Site is located in Anson County and was constructed in 2003. The site must meet jurisdictional success criteria for both wetland ' hydrology and vegetation for five consecutive years or until the site is deemed successful. ' The following report details the monitoring activities during the 2007 growing season. Data represents results from 2007, the fourth year of hydrologic and vegetation monitoring. ' Hydrology is monitored with fourteen groundwater gauges, two stream gauges, a rain gauge and four groundwater gauges at the reference site. Throughout Key Branch, I eight DOT vegetation plots and fifteen riparian vegetation plots were monitored to measure woody stem density per acre. ' Anson County experienced Extreme Drought as recorded by the Palmer Drought Severity Index for much of 20071. Only two of the fourteen groundwater gauges met the success criteria for jurisdictional hydrology (saturation within 12" of the surface for ' greater than 12.5% of the growing season). This result mirrors Monitoring Year 3 in that two of fourteen groundwater gauges met the wetland criteria then and they were the same gauges, 2 and 6. In addition, none of the 4 reference wetland gauges met the ' wetland hydrology criteria for 2007; however two of these gauges met wetland criteria the previous monitoring year. ' The two, onsite stream gauges (SG-1, SG-2) experienced periodic inundation and demonstrated overbank flooding during the growing season, but it was during a period of drought and the inundation was assumed to have been as a result of a beaver dam ' found downstream of both gauges. In Monitoring Year 4, vegetation monitoring of the site revealed an average tree density of 733 trees per acre within the wetland restoration acreage (DOT vegetation plots) and an average tree density of 542 trees per acre for the stream restoration acreage (riparian vegetation plots). This average is quite higher than the minimum success ' criteria of 290 trees per acre for Year 4. This is partially due to replanting that was completed in February 2005. Monitoring Year 4 of 5 (2007) FINAL Page 1 The Louis Berger Group. Inc. Key Branch Wetland and Stream Restoration Project No. , 00013 1.0 INTRODUCTION ' 1.1 Project Description ' The Key Branch Mitigation 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 guidelines for wetland mitigation. Criteria for hydrologic conditions and vegetation survival are included in these documents. The following report describes the results of the hydrologic and vegetation monitoring during the 2007 growing season at the Key Branch Mitigation Site. EEP instructed Berger not to do a detailed stream survey of Key Branch because the drought caused low water in the channel for much of the year with significant periods of no-flow. This coupled with several beaver impoundments interrupted normal fluvial conditions. It was decided that cross-section photographs were sufficient to document the condition of the stream in 2007. 1.3 Project History Fall 2003 Construction November 2003 Site Planted March-November 2004 Hydrologic Monitoring (Year 1) July 2004 Vegetation Monitoring (Year 1) February 2005 Site Replanted March-November 2005 Hydrologic Monitoring (Year 2) August 2005 Vegetation Monitoring (Year 2) March-November 2006 Hydrologic Monitoring (Year 3) September 2006 Vegetation Monitoring (Year 3) March-November 2007 Hydrologic Monitoring (Year 4) September 2007 Vegetation Monitoring (Year 4) Monitoring Year 4 of 5 (2007) FINAL Page 2 J r r a ? ? Sti hR ? ?' -'1 ? a 1 1 kr ;00 r ", e * ... .,. " , { .y - Y6?.t 1- }bk 9 r t ".3 . _ar ?.. • -Cava "i ?..,?,! ?ji P 11 Mineral va °, Springs a > _ lVj t Y • f f .? sr t r - t x . ^« i K^ v H,1 k - " 1 r 1 th it Wedd Ingam.l d Directions: Go west on Hwy 74 from Wadesboro in Anson County to Peachland. Turn onto Mineral Springs Rd, and follow south, turn right onto Lower While Store Rd You will pass Hasty Rd. on the right, continue 3/4 mile. There is a turkey farm across from the entrance which is unmarked and gravel. Turn left into the Key Branch site . 0 1,250 2,500 5,000 Feet Source: NCDOT USGS Quadrangle Images, 146. Ecosystem Enhancement Program FIGURE 1 PROJECT VICINITY MAP KEYBRANCHV LL L D & STREAM RESTORATION Project No. 00013 Monitoring Year 4 of 5 Anson County, North Carolina 7HE LOUIS BERGER GROUP, INC. 30A Vreeland Road November Rorham Park, NJ 07932 2007 The Louis Berger Group, Inc. Key Branch Wetland and Stream Restoration Project No. , 00013 2.0 HYDROLOGY 2.1 Success Criteria In accordance with federal guidelines for wetland mitigation, the success criteria for hydrology state that areas must be inundated or saturated (within 12 inches of the surface) by surface or groundwater for at least a consecutive 12.5% of the growing season. Areas inundated for less than 5% of the growing season are classified as non- wetlands. Areas inundated between 5% and 12.5% 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)2. These dates correspond to a 50% probability that air temperatures will not drop below 28°F or lower after March 22 and before November 153. Minimum wetland hydrology is required for at least 12.5% of this growing season; for Anson County, ' 12.5% equals 30 consecutive days. Local climate must represent average conditions for the area. ' 2.2 Hydrologic Description Onsite hydrologic monitoring is facilitated by fourteen groundwater gauges, two stream ' gauges, and one rain gauge (Figure 2). Also, four groundwater gauges are regularly monitored at the Key Branch Wetland Reference Site. 2.3 Results of Hydrologic Monitoring 2.3.1 Site Data The maximum number of consecutive days that the groundwater was within twelve inches of the surface was determined for each gauge. This number was converted into a percentage of the 258-day growing season. The results are presented in Table 1. Appendix A contains charts of the water depth for each groundwater and stream gauge. Precipitation is shown on each graph as bars. These graphs show the reaction at each monitoring location of the groundwater level to specific rainfall events. The hydrologic monitoring results of the groundwater gauges are provided in Figure 3. Monitoring Year 4 of 5 (2007) FINAL Page 4 1?y STREAM FLOW yeti 4 71+82. t: n N 275 71I"+(A •-? 1 275 I 6`' 0+00 n a h LEGEND 275 ROOT WAD yy 67+ .4P LOG VANE ? zyJ s r ? "'? nC w N 3 a J-HOOK VANE A? 5+OT-4 a 9y STEP POOL n qty `/ ROCK CROSS VANE +00 r<r XSECT I CROSS SECTION 1~ ? / 4 ? ? ? z n ? XSECT 1 N T / RESTORED WETLAND 63+0 PSESERVED _WETLAND PRESERVED WETLAND N 62+ (6 ACRES) ti 4 MONITORING GAUGE U /Y A 00 2005 GPS THALWEG 275 X CT. XSECT 1 PHOTO LOCATION 60+ 4. EXISTING FOREST N -- --- r (NOT PLANTED) N i, l? H Yf ? C ? Y _ d, QN n ?+ ?•\ i4 kb pho 4-5 m ?... 8+0) + u u EXISTING FOREST (NOT PLANTED) 7+ -xin u " 6 +0 ., ; XSEC U n i.• N i 0 $ aim 74 5,1 0 4 XS T 0 le T % ? Iv 52+ :V +00 r 50+0 N I NO uX1` kb p?oto 6-7 +00 / ? N U \ K MCi-11 RESTORED WETLAND Z N 3 u xsECT a n.1 SECT e (91.4 ACRES) ? L? 8+00 / 47+(' N ?. ?? q ?J t^1 6+?o Y u k 0 y X T 8 45+0 I 0 H 4 3 +O?( r N 77s \ ?/ ; ,; SCALE IN FEET 2+00 OKBMG-14 2 o Too 2 41+00 ?- 275 0+00 n, Y , a1 XSEC 7 N v " RESTOREI) WETLAND g 39+0 SECT 7 Elevation Data - KCI Associates (91.4 ACRES) x of North Carolina, P.A. 2003. KBMG-9 y ` MATCHLINE 1 3-+0 FFJ] Ecosystem Enhancement Program MATCHLNE 2 N X T N / ? FIGURE 2 SHEET 1 N 3" - 6+00 1 SG-2 LEVEE BRI_AK' GAUGE LOCATION MAP E A+00 CT 6. KEY BRANCH WETLAND & STREAM RESTORATION Project No. 00013 4 f 5 M it i Y i+ ng ear on or o 3Z+ Anson County, North Carolina 32+00 u 7HE LOUIS BERGER GROUP, INC February 2008 ,r ? ? d? NC 2 6u05 are. 400 h 4N RESTOR& WETLAND 39+0 SECT 7 N n (91.4 ACRES) ?„?? KBMG-9 ?? ?` MATCHLINE 1 37+0 MATCHLINE 2 x sT 6 • i <.4 KBMG-5 ?z° LEVEE BREAK LEGEND I ROOT WAD LOG VANE V- J-HOOK VANE @L- STEP POOL V ROCK CROSS VANE xSECT 1 CROSS SECTION xSECT 1 RESTORED WETLAND PRESERVED WETLAND MONITORING GAUGE 2005 GPS THALWEG PHOTO LOCATION SCALE IN FEET 100 =levotion Data - KC/ Associates f North Carolina, P. A. 2003. i ,. 1. Ecosystem Enhancement Program FIGURE 2 SHEET 2 ?EAM PROBLEM AREA PLAN VIEW BRANCH WETLAND & STREAM RESTORATION Project No. 00013 Monitoring Year 4 of 5 Anson County, North Carolina 17H£ LOUIS BERGER GROUP, INC February 1001 Wad* Avow Suite 400 2008 Rde?^ NC 27605 I' 00 u E S A I7 a V LEVEE BREAK EI ? RESTORED WETLAND (91.4 ACRES) , 4,Q LEVEE BREAK ZI<BMG-6 op F? SECT 2 y 7+00 " 6 0o *' - - kb photo 8-9 < XKBMG-5 LEVEE BREAK XSECT 1 FrI5d1 C'.2iS ?iri:) -ism )VLR KLr' FSIiAN ri g .CT I V +V Imo= i? -i - ( 12+00 _- KBMG-2 o r STREAM FLOW i KB WRGW-40 KB WRGW-50 1? \\ KB WRGW-2 KB WRGW-1 KB WRGW-3 LEGEND % g1 1 ROOT WAD LOG VANE ?. J-HOOK VANE Q- STEP POOL `/ ROCK CROSS VANE XSECT I CROSS SECTION XSECT I RESTORED WETLAND 0 PRESERVED WETLAND MONITORING GAUGE 2005 CPS THALWEG PHOTO LOCATION SCALE IN FEET 270 0 100 L, M I " Elevation Data - KCI Associates of North Carolina, P.A. 2003. „ Ecosystem Enhancement Program FIGURE 2 SHEET 3 GAUGE LOCATION MAP KEY BRANCH WETLAND & STREAM RESTORA77ON Project No. 00013 Monitoring Year 4 of 5 Anson County, North Carolina THE LOUIS BERGER GROUP. INC February 1001 N6ds Avenue Sits 400 2008 Raleigh. NC 27305 I STREAM FLOW ?1+82. t" ... 7'i +0 -T i ?04-00 `. LEGEND ;i J ROOT WAD 04F LOG VANE _ I?s ?o J-HOOK VANE ? 5+00 # STEP POOL ROCK CROSS VANE 4+00 j VEGETATION PLOT -? \"- XSECT 1 CROSS SECTION 63+0 PRESERVED WETLAND XSECT 1 - GAUGE MET 62+ (6 _ ACRES) I t WETLANDIN CRITERIA (>12.5X GROWING SEASON) ?a +00 MONITORING GAUGE DID NOT X CT - -- #I MET WETLAND CRITERIA XSECT i (>12.5X GROWING SEASON) 60+ 4f J 2005 CPS THALWEG ?.? EXISTING FOREST I _ C (NOT PLANTED) PHOTO LOCATION i I kb pho I ? 3 8+0 EXISTING FOREST i I/1> (NOT PLANTED) 7+ xtm 11 --6+0 XSEC, t-....... ..,?-._. 54 01 Y !<B G-12 %S' T 0 X CTm 3+00 52+0 4 51 +00 50 f-0 kb photo 6-7 9+100 ?(K B G-* 1 Lu K MG-11 3 %SECT 9 SECT 9 0 8+00 _.L 4 7 +C', QJ C+D0 l it / k ?4-+? o ?'>> 450 x T e t? 43+0t y i ? 41+00 -+ 2+00 XKBMG-14 C r) +00 SCALE IN FEET ?•?.` } 2 0 100 XSEC 7 39+0 SECT 7 KBMG-90 MATCHLINE 1 3 7 +0 \ Ecosystem Enhancement Program MATCHLINE 2 x T / FIGURE 3 SHEET 1 3 X60 S'o+00 LEVEE BREAK 2007 HYDROLOGIC MONITORING RESULTS S G - 2 KEY BRANCH WETLAND & STREAM RESTORATION SECT 6 TO 0Project No. 00013 Monitoring Year 4 of 5 3'+ J Anson County, North Carolina C2+00 THE LOUIS BERGER GROUP, INC November \ 1001 M6de Avenue SL/te 400 2007 - Raleigh, NO 27605 M= r r r i= M M== M= M M M ¦¦r 39+p SECT 7 KBMG-9? MATCHLINE 1 3 i \+0`< MATCHLINE 2 x T ' 3 I<' / 'fs+00 LEVEE BREAK' a - ? ECT SG-2 6 +00 „ 33+ J 32+00 - x EC + ?? / XK BMG 8 ECT 5 30+00 1 \ 28+0 LEVEE BREAK '.1 -.L SECT 4 XSECT 4 +0Ir 2 6 / 1? \\ +00 - SECT 2 ?i XSECT 2 7 +n (1 _...., ? r KBMG-5 LEVEE BREAK' ? XSECT 4 I ;f 13 +0 LEGEND 1 ROOT WAD LOG VANE J-HOOK VANE STEP POOL ROCK CROSS VANE VEGETATION PLOT XSECT 1 I CROSS SECTION XSECT 1 - MONITORING GAUGE MET 4? WETLAND CRITERIA (>12.5R GROWING SEASON) MONITORING GAUGE DID NOT MET WETLAND CRITERIA (>12.5% GROWING SEASON) 2005 GPS 7HALWEG PHOTO LOCATION SCALE IN FEET 2 ?0 100 I`? Ecosystem Enhancement Program FIGURE 3 SHEET 2 2007 HYDROLOGIC MONITORING RESULTS KEY BRANCH WETLAND & STREAM RESTORA71ON Project No. 00013 Monitoring Year 4 of 5 Anson County, North Carolina THE LOUIS BERGER GROUP, INC November IJJ? 1001 Node Aymue SILRe 400 2007 Ralelgh, NC 27605 I The Louis Berger Group Inc Key Branch Wetland and Stream Restoration Project No. , 00013 1 Table 1. 2007 Hydrologic Monitoring Results Monitoring Gauge >12.6% Actual % Dates KBMG-1 no 7.7 Aril 12 - May 1 KBMG-2 no 5.8 Aril 12 - April 26 KBMG-3 no 6.2 April 12 - April 27 KBMG-4 no 7.0 Aril 12 - April 29 KBMG-5 no 5.8 April 12 - April 26 KBMG-6 es 15.9 March 23 - May 2 KBMG-7 no 6.6 Aril 12 - April 28 KBMG-8 no 7.4 April 12 - April 30 KBMG-9 no 6.6 Aril 12 - April 28 KBMG-10 no 5.4 Aril 12 - April 25 KBMG-11 no 6.2 April 12 - April 27 KBMG-12 es 25.5 March 23 - May 26 KBMG-13 no 7.0 Aril 12 - April 29 KBMG-14 no 5.8 April 12 - April 26 2.3.2 Climatic Data 1 Figure 4 is a comparison of 2007 monthly rainfall to historical precipitation for the area. This comparison indicates whether 2007 was "average" in terms of climate conditions by comparing the 2007 monthly rainfall to that of historical monthly rainfall. The figure averages all rainfall data collected between 1973 and 2007 and compares the monthly amounts below which 30 percent and 70 percent of all observations may be found with the actual 2007 monthly rainfall amount. The NOAA National Data Office provided all historical rainfall data4. The Key Branch mitigation site experienced zero months of above average rainfall. May, July and November recorded below average rainfall. January thru April, June and October recorded average rainfall. Overall, 2007 was a drought year recording a rain deficit of greater than 9 inches for the second half of the year, and earning an extreme drought rating from the Palmer Drought Severity Index5. Monitoring Year 4 of 5 (2007) FINAL Page 10 m = m m m = m == m m m m = m m it m The Louis Berger Group Inc Key Branch Stream and Wetland Restoration Project No..00013 Key Branch 30-70 Percentile Graph Peachland, North Carolina 9.00 8.00 7.00 70th Percentile 6.00 d c 5.00 30th Percentile -?? 4.00 a 3.00 2.00 .' 1.00 0.00 Jan 07 Feb 07 Mar 07 Apr 07 May 07 Jun 07 Jul 07 Aug 07 Sep 07 Oct 07 Nov 07 Dec 07 Date i 2007 Rainfall - - 30th Percentile 70th Percentile Figure 4 Monitoring Year 4 of 5 (2007) FINAL rage 7 7 The Louis Berger Group Inc Key Branch Stream and Wetland Restoration ' Project No..00013 ' 2.4 Conclusions Two of the fourteen groundwater-gauges met the success criteria for jurisdictional hydrology (saturation within 12" of the surface for greater than 12.5% of the growing ' season). All four of the groundwater gauges located in the wetland reference area did not meet the jurisdictional hydrology. The two onsite stream gauges (SG-1, SG-2) experienced periodic inundation and demonstrated overbank flooding during the ' growing season. The extreme drought resulted in a draw down of water levels within the stream channel for the majority of the growing season. 3.0 VEGETATION: KEY BRANCH MITIGATION SITE MONITORING YEAR 4) ' 3.1 Success Criteria According to the 2003 USACE Stream Mitigation Guidelines, the success criteria state ' 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% per year after the third year of vegetation monitoring (i.e., for an expected 290 stems per acre for Year 4, and 260 ' stems per acre for Year 5.)6 DOT Stem Counting Protocol was used as the standard sampling methodology. ' 3.2 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: 1 1 Wetland Quercus pagoda, Cherrybark Oak Quercus phellos, Willow Oak Quercus michauxii, Swamp Chestnut Oak Quercus lyrata, Overcup Oak Quercus nigra, Water Oak Ulmus americana, American Elm Fraxinus pennsylvanica, Green Ash Betula nigra, River Birch Riparian Betula nigra, River Birch Salix nigra, Black Willow Cephalanthus occidentalis, Buttonbush Corpus amomum, Silky dogwood Monitoring Year 4 of 5 (2007) FINAL Page 12 1 3 0 oN v 0 N °o N w 00 ?4 - ,+ A W N ? DOTPlots N N , A A ? - o? Betula nigra Celtis occidenalis Cephalanthus occidentalis Cornus amomum N N Diospyrus virginiana Co o Cn A N ' Fraxinus pennsylvanica -' Ligustrum japonica Liquidambar styraciflua .A w N A N Co Quercus laurifolia Co o o ° co N Quercus lyrata rn A M N ; Quercus michauxii Quercus nigra w , Quercus pagoda N Quercus palustris ° , Quercus phellos N Quercus velutina N Salix nigra > A Ulmus alata Ulmus americana Ulmus rubra y N o w `; o ? °' Total stems (Year 4) W " ?1 o Co o Co w CT o o s Co ; A o O Density trees/acre s s Riparian N A W N O O aD V Q1 N A W N Plots Acer rubrum Betu la W W ? N -a nigra Corms ° Cn N C" , amomum Diospyrus w Co _ virginiana Fraxinus C" " n , V pennsylvanica Ilex deciduosa Liquidambar styraciflua Quercus laurifolia Quercus w w ? ? s lyrata Quercus ? N michauxii Quercus velutina Salix y ° N Cr W W N nigra CD U Imus N alata Ca Total stems CD A 0) 4' _ tO ID A -1 _I CT O N w w o ? (Year 4) Density Cn Cn 0) W --• o A N - A Ui Ui A W - m N ? W N N _ W O rn rn N) ° 01 m (trees/acre) O 0 N CCn n c W D W =3 ?D Cr N = N _ O cfl `° CD rt ? O ? v 3 Cn O ° 3 O C-1. 0) O CD 0 w w CD C`CDD, S Ci O ? o i O w: The Louis Berger Group Inc Key Branch Stream and Wetland Restoration Project No..00013 Stem counts were low in plots 7, 8 and 12. Within the three plots, herbaceous cover was 100% and generally a monoculture existed with little to no diversity (plot photos are provided in Appendix B). There was no observed explanation the day of the survey for the low stem counts. In 2005 riparian plot placement was established through random ' selection; a comparison of these plots year on year revealed that both plots 7 and 8 had low stem counts from Monitoring Year 2 (2005) forward. Plot 12 had 8 silky dogwood (Comus amomum) in Monitoring Year 2, but since then it appears many have been lost. ' Four-foot aster that appears to be taking over plot 12 has likely outcompeted them. A summary table of the stem count sampling results for Monitoring Years 2, 3 and 4 is provided below for riparian plots. 1 Monitoring Year 4 of 5 (2007) FINAL Page 14 The Louis Berger Group Inc Key Branch Stream and Wetland Restoration Project No..00013 2005 26 21 22 20 19 18 17 16 15 13 14 12 11 10 9 23 24 25 Riparian Plots 2006 26 21 22 20 19 18 17 16 15 13 14 12 11 10 9 23 24 25 2007 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 2005 2 0 0 0 1 0 0 0 1 0 0 0 0 1 3 5 0 1 Betula nigra 2006 2 0 0 0 1 0 2 0 1 0 0 0 1 1 3 6 0 1 2007 1 0 0 0 1 0 1 0 2 0 0 0 1 3 3 n.s. n.s. n.s. 2005 0 0 0 0 0 0 0 3 0 0 12 8 16 13 1 0 0 0 Cornus amomum 2006 4 1 0 9 0 0 1 2 4 2 4 3 3 7 1 0 0 0 2007 3 1 1 1 0 0 0 1 1 1 5 2 5 10 1 n.s. n.s. n.s. 2005 0 3 0 1 1 1 0 0 0 1 0 1 0 0 0 0 1 0 Fraxinus pennsylvanica 2006 1 5 0 4 1 3 0 0 0 3 4 1 0 0 0 1 1 2 2007 0 4 4 7 1 2 0 0 0 3 5 1 0 0 0 n.s. n.s. n.s. 2005 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Quercus laurifolia 2006 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2007 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 n.s. n.s. n.s. 2005 1 1 1 1 1 4 0 0 2 0 0 0 1 0 0 0 0 0 Quercus lyrata 2006 0 1 0 1 0 4 0 0 3 0 0 0 0 0 0 0 0 1 2007 0 1 1 1 1 3 0 0 3 0 0 0 0 0 0 n.s. n.s. n.s. 2005 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 1 1 Quercus michauxii 2006 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 2007 0 1 0 0 0 0 0 0 0 2 1 1 0 0 0 n.s. n.s. n.s. 2005 1 2 3 1 1 7 2 0 0 0 0 0 0 0 6 3 0 0 Salix nigra 2006, 1 2 0 2 3 7 0 2 0 0 0 0 0 0 6 9 0 0 2007 1 2 3 0 3 5 0 2 0 0 0 0 0 0 10 n.s. n.s. n.s. n.s. = "not sampled" From year 2006 to 2007, per WEEP instructions a reduction in the number of npanan plots requiring sampling went down from 18 to 15 plots. Monitoring Year 4 of 5 (2007) FINAL Page 15 M M M M M M M 1=1 M 1=1 M 1=1 M M M r 1=1 M M The Louis Berger Group Inc Kev Branch Stream and Wetland Restoration Project No..00013 NCDOT performed the vegetation monitoring in 2004, the results from 2004 were not available for this comparison as they were published in a document other than the Annual Monitoring Report - the only report provided to Berger. Annual comparisons of stem counts for Monitoring Years 2, 3 and 4 are provided below. DOT Plots Year 1 2 3 4 5 6 7 8 2005 6 0 3 1 0 0 0 1 Betula nigra 2006 4 0 3 1 1 0 0 1 2007 6 1 4 4 4 1 2 2 2005 10 3 11 1 0 10 1 4 Fraxinus pennsylvanica 2006 4 2 16 1 0 16 5 4 2007 10 4 32 4 6 10 8 11 2005 0 7 0 0 0 2 15 0 Quercus laurifolia 2006 0 3 0 0 2 2 7 0 2007 0 8 2 0 4 2 3 4 2005 4 14 11 0 4 28 10 0 Quercus lyrata 2006 0 5 11 0 4 23 8 3 2007 2 8 8 0 10 26 9 15 2005 11 2 0 0 2 0 3 4 Quercus michauxii 2006 5 2 0 0 1 0 1 4 2007 11 2 0 0 6 0 4 6 2005 1 0 0 0 8 0 0 7 Quercus pagoda 2006 2 3 0 0 1 1 0 0 2007 0 0 0 0 0 3 0 1 2005 2 2 1 0 0 4 7 0 Quercus phellos 2006 0 0 2 0 0 4 9 0 2007 1 1 1 0 0 6 11 0 2005 0 0 0 0 0 0 0 0 Salix nigra 2006 1 0 0 1 0 0 0 0 2007 0 0 0 2 0 0 0 0 Monitoring Year 4 of 5 (2007) FINAL Page 16 The Louis Berger Group Inc Key Branch Stream and Wetland Restoration Project No..00013 3.4 Conclusions Of the 118 acres on this site, approximately 70.2 acres involved tree planting. There were eight vegetation-monitoring plots established throughout the wetland planting ' areas in 2004 (Year 1), with an average stem density of 680 stems/acre. When below average densities were found, the site was replanted in February 2005. In subsequent monitoring events, the average density for DOT plots increased from 521 stems/acre Monitoring Year 2 (2005) to 535 stems/acre Monitoring Year 3 (2006). In Monitoring Year 4 (2007), the average density for DOT plots in wetland planting area exceeded the minimum success criteria at 733 stems/acre. ' In Monitoring Year 2, 130 new plots were added within wetland planting areas. Monitoring results from 2005 (443 stems/acre) and 2006 (486 stems/acre) revealed that ' average densities across the site exceeded the minimum success criteria of 320 stems/acre, and were reasonably consistent with the results from the eight DOT plots. ' 18 of the 130 new plots were riparian plots that were incorporated into the sampling methodology in 2005. Monitoring results from the riparian plots found average densities in 2005 (326 stems/acre) and 2006 (362 stems/acre) exceeded minimum success criteria of 320 stems/acre. The results for 2007 (542 stems/acre) are fairly consistent with previous monitoring results; however the average density of riparian plots may be slightly skewed from what actually exists within the 18 riparian plots because just 15 of ' the 18 riparian plots were required to be monitored in 2007. 4.0 Overall Conclusions/Recommendations Monitoring Year 4 (2007) revealed an average density of 733 trees per acre based on sampling results for the original eight DOT plots, and an average density of 542 trees per acre for the fifteen riparian plots. Both groups greatly exceeded the minimum ' success criteria of 290 trees per acre for Year 4. For the fourth year of monitoring, two of the fourteen groundwater-gauges met the ' success criteria for jurisdictional hydrology (saturation within 12" of the surface for greater than 12.5% of the growing season). All four groundwater gauges located in the wetland reference area failed to meet the jurisdictional hydrology. The two onsite ' stream gauges (SG-1, SG-2) recorded periodic inundation and demonstrated overbank flooding during the growing season. Overbank flooding may have been caused by a downstream beaver dam. ' The beaver dams onsite are slated to be removed in the late fall of 2007. 1 1 Monitoring Year 4 of 5 (2007) FINAL 17 1 The Louis Berger Group Inc Key Branch Stream and Wetland Restoration Project No..00013 References National Oceanic and Atmospheric Administration's Drought Information Center, The Palmer Drought Severity Index, http://www.drought.noaa.gov/palmer.html 2 NRCS USDA. National Water and Climate Center. Climate Information Wetlands Retreival for NC. Anson County Growing Season Dates, last updated 10/2002. Retreived 9-13-07 http://www.wcc.nrcs.usda.gov/climate/wetiands.htmi 3 NRCS USDA. National Water and Climate Center. Climate Information Wetlands Retreival for NC. Anson County Growing Season Dates, last updated 10/2002. Retreived 9-13-07 http://www.wcc.nrcs.usda.gov/climate/Wetlands.html 4 National Climatic Data Center and NOAA Satellite and Information Service, Record of Climatological Observations. Last updated 5 2007, http://hurricane.ncdc.noaa.gov/DLY 5 National Oceanic and Atmospheric Administration's Drought Information Center, The Palmer Drought Severity Index, http://www.drought.noaa.gov/palmer.html 6 Stream Mitigation Guidelines, April 2003. Authored by a workgroup consisting of USACE (Wilmington District, USEPA, NCWRC and NCDWQ. Riparian Restoration pg. 18. www.saw.usace.army.mil/WETLANDS/Mitigation/mit weblinks.html Monitoring Year 4 of 5 (2007) FINAL 18 APPENDICES ' APPENDIX A ' 1. GAUGE DATA GRAPHS The Louis Berger Group Inc Key Branch Stream and Restoration Project No..00013 Key Branch Mitigation Site Gauge KBMG-1 (Serial No. EBD3F00) 10.0 5.0 0.0 d -5.0 3 c -10.0 L? 0 r.+ -15.0 o. A -20.0 t 2.00 _ b 1 50 . v a> L a 1.00 0.50 -25.0 UU U H Ll",JULID U -30.0 i- 0.00 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ti ?; ?; ?, w d Q N o o ¢ d cu Z Z N N N N ? N N Date of Measurement Groundwater - - - -Required Depth (in.) Precipitation T 3.00 2.50 Monitoring Report Year 4 of 5 (2007) FINAL Page 3 0 oz 00 0 t ti 0 0 'b OQ t0 A N O 1-Jan-07 15-Jan-07 29-Jan-07 12-Feb-07 GZ 26-Feb-07 12-Mar-07 26-Mar-07 9-Apr-07 23-Apr-07 7-May-07 21-May-07 ' 4-Jun-07 18-Jun-07 ft 2-Jul-07 ? y m 16-Jul-07 30-Jul-07 ¢ 13-Aug-07 27-Aug-07 10-Sep-07 24-Sep-07 8-Oct-07 22-Oct-07 '0 5-Nov-07 19-Nov-07 0 R 3-Dec-07 17-Dec-07 31-Dec-07 O S O p N O O O O Precipitation (in.) ? O O O R= r v ri_ c s ao N W O O C) va' oyy td ? N ti. O i C O S O Depth to Groundwater (in. N O Uh O CA O O O O O O 0 S oz dq 0 t a N O 0 N b Oq m N O 1-Jan-07 15-Jan-07 29-Jan-07 I 12-Feb-07 "n 26-Feb-07 12-Mar-07 26-Mar-07 z 9-Apr-07 23-Apr-07 7-May-07 21-May-07 d 4-Jun-07 18-Jun-07 ID 2-Jul-07 ? d y 16-Jul-07 e? 30-Jul-07 13-Aug-07 27-Aug-07 10-Sep-07 24-Sep-07 8-Oct-07 22-Oct-07 b 5-Nov-07 19-Nov-07 - 3-Dec-07 17-Dec-07 31-Dec-07 - I-- O O O O 3 G1 R R? a? 0 0 rb? W 0 0 p N N W O O O O O O Precipitation (in.) b O O 0 0 w Depth to Groundwater (in. N i O vO c.n O vO O O O O O The Louis Berger Group Inc Key Branch Stream and Restoration Project No.. 00013 10.0 5.0 C 0.0 -5.0 O 0 -10.0 A -15.0 T 3.00 2.50 2.00 _ d C 1 50 ;r . ' u ue s , 1.00 - 0.50 -20.0 -25.0 0 0 0 IT IT 0 0 IT 0 0 o O o R 0.00 0 0 0 0 0 0 0 0 o -0 4 4 m al U a) m O o O. 0 0 ?, cd a 7 =; bA 9n. V U z v 0 ? z 0 U ti w u. d ti ti ? ¢ . N O /- / ¢ n v O O Z q Q G? N (ON ,N. N .N. ~ --? N O, N ? -?• N N O 't N 00 N O, M N .?. M Date of Measurement Groundwater - - - Required Depth (in.) Precipitation Monitoring Report Year 4 of 5 (2007) FINAL Page 6 Key Branch Mitigation Site Gauge KBMG-4 (Serial No. A28C2B0) b?ginninof cndofcro?cin? , - r „ring - •acnn SL21tiU? 0 oz 00 0 z p z a ti 0 0 N b Oq V I G? A ?s E. G d F b A 0 ?n O 1-Jan-07 15-Jan-07 29-Jan-07 12-Feb-07 26-Feb-07 12-Mar-07 26-Mar-07 9-Apr-07 23-Apr-07 7-May-07 21-May-07 to 4-Jun-07 CD .?.? 18-Jun-07 ft 2-Jul-07 16-Jul-07 30-Jul-07 R 13-Aug-07 27-Aug-07 10-Sep-07 24-Sep-07 8-Oct-07 22-Oct-07 5-Nov-07 19-Nov-07 3-Dec-07 17-Dec-07 31-Dec-07 O O Depth to Groundwater (in. W W N N O v? O tr O c.n O v? O O O O O O O O O Vi O O O C G? ?xxx td ara o ? Uc 8 b: o O S 0 W: O gyp- ^' N N O O O S O Precipitation (in.) a oz 00 0 z A ti 0 0 N b m O O 1-Jan-07 15-Jan-07 29-Jan-07 I 12-Feb-07 G'1 26-Feb-07 12-Mar-07 26-Mar-07 ?s 9-Apr-07 23-Apr-07 7-May-07 ' 21-May-07 4-Jun-07 18-Jun-07 E. ft 2-Jul-07 rA d 16-Jul-07 30-Jul-07 ... 13-Aug-07 27-Aug-07 10-Sep-07 24-Sep-07 8-Oct-07 .b 22-Oct-07 5-Nov-07 19-Nov-07 0 R 3-Dec-07 17-Dec-07 31-Dec-07 O p O Depth to Groundwater (in. w N ? O O O O O O O O O O O O r, :: area' z " 0 0 o ? ?o N W O S 'b z O O 0 0 w O IJ O O O O Precipitation (in.) The Louis Berger Groin, Inc Key Branch Stream and Restoration Project No. .00013 Key Branch Mitigation Site Gauge KBMG-7 (Serial No. 9DE535B) 10.0 3.00 i beginning of cnil ufgrowing , r 5.0 0.0 9 -5.0 3 -10.0 p -15.0 C7 w -20.0 w d a? A -25.0 -30.0 -35.0 -40.0 -Groundwater - - - - Required Depth (in.) Precipitation 2.50 2.00 _ C c 0 1.50 'v a? a 1.00 0.50 0.00 Monitoring Report Year 4 of 5 (2007) FINAL Page 9 C a c _C -m L+ ? T C G - = = a1 011 V U I c; w ? d Q ? 4 -P '7 A o o ¢ ¢ Z Z C] Q ?1 .NJ, M ,-. N 't M .M. N N 'n M ... M N N N N Date of Measurement 0 0 ?o 0 m p z ti 0 0 b Oq m 0 4. L O C 1-Jan-07 15-Jan-07 I 29-Jan-07 12-Feb-07 a 26-Feb-07 12-Mar-07 26-Mar-07 ?s 9-Apr-07 23-Apr-07 7-May-07 ' 21-May-07 4-Jun-07 18-Jun-07 E. ? 2-Jul-07 f 16-Jul-07- 30-Jul-07- 13-Aug-07 27-Aug-07 10-Sep-07- 24-Sep-07A 8-Oct-07 rd 22-Oct-07 ?. 5-Nov-07 Z7 19-Nov-07 0 0 3-Dec-07 17-Dec-07 31-Dec-07- - 0 0 O O Depth to Groundwater (in. N :+ U U t%i O O O U U O O o td 00 1-1 =I o ? r, N N W O O O O O Precipitation (in.) b O ? C ?. c w? oz 00 Q Z n z ti 0 0 N b 00 m 0 0 I-Jan-07 15-Jan-07 I 29-Jan-07 12-Feb-07 26-Feb-07 12-Mar-07 26-Mar-07 9-Apr-07 23-Apr-07 7-May-07 21-May-07 d 4-Jun-07 ft 18-Jun-07 2-Jul-07 d 16-Ju 30-Jul-07 13-Aug-07 - 27-Aug-07 O-Sep-07 24-Sep-07 8-Oct-07 22-Oct-07 0 .?' 5-Nov-07 19-Nov-07 0 a 3-Dec-07 17-Dec-07 - -Dec-07 Depth to Groundwater (in. 0 0 0 0 0 0 o c 0 0 0 0 a? 0 c A 0 c R C7 P1 r" n N oW O S z O o; °o w: O O N O U O U O O O O O O Precipitation (in.) 0 oz 00 0 M m ti 0 0 N b d0 N I G? a. C. d b iv 0 0 0 0 1-Jan-07 15-Jan-07 29-Jan-07 12-Feb-07 26-Feb-07 12-Mar-07 26-Mar-07 9-Apr-07 23-Apr-07 7-May-07 21-May-07- 4-Jun-07 18-Jun-07 f 2-Jul-07 16-Jul-07 30-Jul-07 r. 13-Aug-07 27-Aug-07 10-Sep-07 24-Sep-07 8-Oct-07 22-Oct-07 5-Nov-07 19-Nov-07 3-Dec-07 17-Dec-07 31-Dec-07 O 8 Depth to Groundwater (in. 0 0 0 0 0 c o 0 0 0 0 0 T o ?q -n ? A CC o ? ?ara' 0 0 by Ln d 0 a 0 tto tro W O 'b z 4 O i O $ 0 O pN N O O O O O Precipitation (in.) O oz do 'O 0 z m p 4t 1 ti 0 0 b OQ w I ?s .c d P "d 0 R N U O 1-Jan-07 15-Jan-07 29-Jan-07 12-Feb-07 26-Feb-07 12-Mar-07 26-Mar-07 9-Apr-07 23-Apr-07 7-May-07 21-May-07- 4-Jun-0 7 18-Jun-07 2-Jul-07 16-Jul-07 30-Jul-07 13-Aug-07 27-Aug-07 10-Sep-07 24-Sep-07 8-Oct-07 22-Oct-07 5-Nov-07 19-Nov-07 3-Dec-07 17-Dec-07 31-Dec-07 pO O Depth to Groundwater (in. O l1O lA O O O O O O U O O O d s =. a ? r ? c fD td ~ R' A? ara zo ? R ?o td d 0 J ('P r' N a av f ao pw O b ? z O ? G °oz 0 ?. c w: p .-.-pN N O S O O O Precipitation (in.) The Louis Berger Group, Inc. Key Branch Stream and Restoration Project No..00013 Key Branch Mitigation Site Gauge KBMG-12 (Serial No. A287DCE) 10.0 1 5.0 0.0 g -5.0 6 ,42 -10.0 a c -15.0 s, C7 -20.0 a a? A -25.0 -30.0 -35.0 beginning of i Rrowmv- season i 2.50 2.00 0 0 0 1.50 ;a 'u sue. a 1.00 0.50 -40.0 0.00 0 0 0 IT 0 0 0 0 0 0 IT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? ^ F; w Q ti N o Q Q C? O O Z Z q Q Q ,-. --N N N A 'L 01 N M r .--M .M. N a N 00 kr) N M .^-i en Date of Measurement Groundwater - - - - Required Depth (in.) Precipitation 3.00 end of Monitoring Report Year 4 of 5 (2007) FINAL Page 14 a o? Z 1 N O O b ?S e? ?s , 0 G d P "C a? 0 c 0 O 1-Jan-07 15-Jan-07 29-Jan-07 12-Feb-07 26-Feb-07 12-Mar-07 26-Mar-07 9-Apr-07 23-Apr-07 7-May-07 21-May-07 4-Jun-07 18-Jun-07 ft 2-Jul-07 16-Jul-07 30-Jul-07 13-Aug-07 27-Aug-07 10-Sep-07 24-Sep-07 8-Oct-07 22-Oct-07 5-Nov-07 19-Nov-07 3-Dec-07 17-Dec-07 31-Dec-07 O O O O r, 7C U UQ o to W R 0 0 es tC d Cri 0 a. r. ' c ,b s `. s O N N W ^ O O O S O O O Precipitation (in.) 00 x 0 w Depth to Groundwater (in. .L W N O O O O O O O O C O 0 oz s' d0 iZ7 0 z 0 z ti 0 0 N 'b m a E. d r? b 0 0 N U O 1-Jan-07 15-Jan-07 29-Jan-07 12-Feb-07 26-Feb-07 12-Mar-07 26-Mar-07 9-Apr-07 23-Apr-07 7-May-07 21-May-07 4-Jun-07 18-Jun-07 fb 2-Jul-07 16-Jul-07 30-Jul-07 13-Aug-07 27-Aug-07 10-Sep-07 24-Sep-07 8-Oct-07 22-Oct-07 5-Nov-07 19-Nov-O' 3-Dec-07 17-Dec-O'. 31-Dec-0 pO O Depth to Groundwater (in. O U O U O O O O O O CA O 4 0 0 0 C?J W O b O O 0 0 ti w p N N O O O O O Precipitation (in.) 0 0 z N O 0 h 'b W m V I G1 d A b P? V A "C 0 U O U O O O 1-Jan-07 15-Jan-07 29-Jan-07 12-Feb-07 26-Feb-07 12-Mar-07 26-Mar-07- 9-Apr-07 23-Apr-07 7-May-07 21-May-07 d a? 4-Jun-07 O, 18-Jun-07 f 2-Jul-07 W y 16-Jul-07 30-Jul-07 13-Aug-07 27-Aug-07 10-Sep-07- 24-Sep-07 8-Oct-07 22-Oct-07 5-Nov-07 19-Nov-07 3-Dec-07, 17-Dec-07 ,- 31-Dec-07 O O O O N O O O Precipitation (in.) O O f r7? T- n m OQ J ? 0 0 N ? td K U ?- I r b N WW `' p O O O 0 0 w Depth to Groundwater (in. O VO U O U O C O O O O m m m = m m m = m m m m r = m m = m The Louis Berger Group Inc Key Branch Stream and Restoration Project No..00013 10.0 5.0 0.0 li y, -5.0 w -10.0 C C 0 s, -15.0 0 w a -20.0 A -25.0 -30.0 Key Branch Mitigation Site Gauge WRGW-2 (Serial No. A3C14D9) ? hL'(?lnnlnL OI i gro?ling sca?on 0.50 -35.0 -? 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IT 0 0 0 0 0 IT ?; w k, d Q ti ti ?; ti Q ¢ rn Cn O O Z Z Q Q ?1 "0 C, M "" N O m N 0O N M ^' M N N N N N Date of Measurement -Groundwater - - - - Required Depth (in.) end of grm ing SCASOll Precipitation 3.00 2.50 2.00 _ CI C 0 " - " 1 50 . ' v v A., 1.00 Monitoring Report Year 4 of 5 (2007) FINAL Page 18 S oz Oq r?SJ 0 z A z 41 ti 0 0 h ?b Q e U O 1-Jan-07 15-Jan-07 29-Jan-07 12-Feb-07 26-Feb-07 12-Mar-07 's 26-Mar-07 9-Apr-07 23-Apr-07 7-May-07 21-May-07 4-Jun-07 18-Jun-07 CL ft 2-Jul-07 d W <D c 16-Jul-0 i a 30-Jul-O P 13-Aug-07 27-Aug-07 10-Sep-07 24-Sep-07 8-Oct-07 22-Oct-07 A 'zT 5-Nov-07 0 19-Nov-07 R 3-Dec-07 17-Dec-0 31-Dec-0 O O Depth to Groundwater (in. W W N N O U O U O U O O O O O O O O in O C C U O C O C A tz Oo ?o O b z 0 O 0 0 w O O O O O Precipitation (in.) oz oQ 0 z m SJ z ti 0 CD h b Oq ti 0 Depth to Groundwater (in. W w N N i _ O U O U O U O U O U O O O O O O O O O C O C 1-Jan-07 15-Jan-07 29-Jan-07 12-Feb-07 26-Feb-07 12-Mar-07 CD 'I 26-Mar-07 ------------------- ---- --- ----- 9-Apr-07 23-Apr-07 - 7-Mav-07 " 21-May-07 T fD ,? Z 4-Jun-07 18-Jun-07 Cr G. f 2-Jul-07 ??. d y ?. 16-Jul-07 30-Jul-07 13-Aug-07 n 0 27-Aug-07 ?o 10-Sep-07 24-Sep-07 8-Oct-07 22-Oct-07 c A j.. ' 5-Nov-07 . c 19-Nov-07 3-Dec-07 17-Dec-07 31-Dec-07 w °o t ?. s ? s o i c °ox 0 ? c w . O O N N °o o °o o 0 Precipitation (in.) 1 1 1 1 APPENDIX A 2. STREAM GAUGE DATA The Louis Berner Group Inc Key Branch Stream and Restoration Project No.. 00013 Key Branch Mitigation Site Stream Gauge KBSG1 (Serial No. 9DE41EA) 96.00 95.50 95.00 94.50 94.00 c 93.50 c? W 93.00 92.50 92.00 91.50 3.00 2.50 2.00 _ c c 0 1.50 'u v s. a 1.00 0.50 91.00 0.00 N N N ?O N J N A N W N N 00 N cn W W ? cn `: N O? N O? w ? •-• Oo ? O? O w ?l O A ? N ? v --a` w '? `? o Y c` c c D Y O o Z d C7 C7 CD rD ca, 0 0 b b b b o o 0 0 b o b b b 0 0 J ?l J v ? ? v J O ?] v ? J v ? J v v - Channel Bed Elevation (ft.) - Bankfull Elevation (ft.) - Water Surface Elevation (ft.) Precipitation (in) Monitoring Report Year 4 of 5 (2007) FINAL Page 22 The Loads Berger Group Inc Key Branch Stream and Restoration Project No..00013 Key Branch Mitigation Site Stream Gauge KBSG-2 (Serial No. AB3639B) 96.00 95.00 94.00 w a 93.00 W 92.00 91.00 3.00 2.50 2.00 _ C 0 0 1.50 ;a U L a 1.00 0.50 90.00 T rt i? c 4 r u 11I i ni t H d 111 1.1 IU 1? = Id I I ; I m 81' - ' `111 - r 1 4 L4?-4-- -1-??- - -,-? 0.00 N N N `O N J N ? N W N N 00 N is W W .-. cn N T N w Oo O? O w ?] O N ?O ?] 7 C7 m w ? a c` c` c > O o oZ C CD rD ? 0 0 0 0 ? o b ? 0 0 0 ? o ? 0 0 J J O O J 'O ? ?] J O O ? ? v J O v J J V J ? J J J J J Channel Bed Elevation (ft.) - Bankfull Elevation (ft.) - Wate r Surface Elevation (ft.) - Precipitation (in) Monitoring Report Year 4 of 5 (2007) FINAL Page 23 APPENDIX B I SITE PHOTOS AND PLOT LOCATIONS 1 1 1 1 1 1 1 1 APPENDIX B ' 1. VEGETATION PROBLEM AREA PHOTOS 1 1 The Louis Berger Group Inc Key Branch Stream and Wetland Restoration Project No..00013 I ka, - Monitoring Report Year 4 of 5 (2007) FINAL Page 26 Streamside Boar Wallow Pits, Station 15+70-16+00 - 9/13/2007 1 1 1 1 APPENDIX B ' 2. VEGETATION MONITORING PLOT PHOTOS 1 The Louis Berger Group Inc Key Branch Stream and Wetland Restoration Project No..00013 DOT Vegetation Plots Monitoring Report Year 4 of 5 (2007) FINAL Page 28 Plot 1 9/12/2007 Plot 2 9/12/2007 Plot 4 9/12/2007 Plot 3 9/12/2007 The Louis Berger Group Inc Key Branch Stream and Wetland Restoration Project No..00013 Plot 5 9/12/2007 Monitoring Report Year 4 of 5 (2007) FINAL Page 29 Plot 7 9/12/2007 Plot 6 9/12/2007 Plot 8 9/12/07 The Louis Berger Group Inc Kev Branch Stream and Wetland Restoration Project No.. 00013 Riparian Vegetation Plots Plot 1 (Formerly Plot 26 in 2006 Report)-9/13/2007 Plot 2 (Formerly Plot 21 in 2006 Report)-9/13/2007 Plot 3 (Formerly Plot 22 in 2006 Report)-9/13/2007 Plot 4 (Formerly Plot 20 in 2006 Report)-9/13/2007 Monitoring Report Year 4 of 5 (2007) FINAL Page 30 The Louis Berger Group Inc Key Branch Stream and Wetland Restoration Project No..00013 Plot 5 (Formerly Plot 19 in 2006 Report)-9/13/2007 Plot 6 (Formerly Plot 18 in 2006 Report)-9/13/2007 Plot 7 (Formerly Plot 17 in 2006 Report)-9/13/2007 Plot 8 (Formerly Plot 16 in 2006 Report)-9/13/2007 Monitoring Report Year 4 of 5 (2007) FINAL Page 31 a The Louis Berger Group Inc Kev Branch Stream and Wetland Restoration Project No..000 13 Plot 9 (Formerly Plot 15 in 2006 Report)-9/13/2007 Plot 10 (Formerly Plot 13 in 2006 Report)-9/13/2007 Plot 11 (Formerly Plot 14 in 2006 Report)-9/13/2007 Plot 12 (Formerly Plot 12 in 2006 Report)-9/13/2007 Monitoring Report 1 ear 4 of 5 (2007) FINAL Page 32 I The Louis Berger Group Inc Kev Branch Stream and Wetland Restoration Project No..00013 I I I I Plot 13 (Formerly Plot 11 in 2006 Report)-9/13/2007 Plot 14 (Formerly Plot 10 in 2006 Report)-9/13/2007 Monitoring Report Year 4 of 5 (2007) FINAL Page 33 Plot 15 (Formerly Plot 9 in 2006 Report)-9/13/2007 1 1 1 ' APPENDIX B 3. VEGETATION PLOT LOCATIONS = m m = m = = = m m m = m = la M- ice.... ?wurv RDDT WAD kb photo 1-2-3 i; LOG VANE rb E ? J-HOOK VANE # ®- STEP POOL ROCK CROSS VANE a= DOT VEGETATION PLOTS VEG 1 < RIPARIAN VEGETATION PLOTS VEG 1 7f xSECT 1 '; CROSS SECTION XSECT 1 1 N POND PHOTO LOCATION SCALE IN FEET 2 ?0 100 im Fr" " Ecosystem Enhancement Program APPENDIX B VEGETATION PL 0 T LOCATION MAP Sheet 2 KEY BRANCH WETLAND & STREAM RESTORA710N Project No. 00013 Monitoring Year 4 of 5 Anson County, North Carolina THE LOUIS BERGER GROUP, INC November 1001 Rbde Amue SLRe 400 2007 RaIWO. NC 276055 1 APPENDIX B 4. CROSS SECTION PHOTOS I ' The Louis Berger Group. Inc. Key Branch Stream and Wetland Restoration Project No.. 00013 ' Berger was instructed by NCEEP not to do any stream survey work on this site for 2007, only collect cross section photographs at each cross section. Because the number of vegetation plots required to be sampled t were also reduced dramatically from 2006, we assume the request not to survey the stream in 2007 might be due to budget issues. 1 1 1 Monitoring Year 4 of 5 (2007) FINAL Page 38 I The Louis Berger Group Inc Kev Branch Stream and Wetland Restoration Project No..00013 Monitoring Year 4 of 5 (2007) FINAL Page 39 Cross Section 1 - 9/13/2007 Cross Section 2 - 9/13/2007 The Louis Berber Group Inc Key Branch Stream and Wetland Restoration Project No..00013 Monitoring Year 4 of 5 (2007) FINAL Page 40 Cross Section 3 - 9/13 2007 Cross Section 4 - 9/13/2007 I The Louis Berger Group Inc Key Branch Stream and Wetland Restoration Project No..00013 Monitoring Year 4 of 5 (2007) FINAL Page 41 Cross Section 5 - 9/12/2007 Cross Section 6 - 9/12/2007 The Louis Berger Group Inc Key Branch Stream and Wetland Restoration Project No..00013 Monitoring Year 4 of 5 (2007) FINAL Page 42 Cross Section 7 - 9/12/2007 Cross Section 8 - 9/12/2007 The Louis Berger Group Inc Kev Branch Stream and Wetland Restoration Project No..00013 m ?? Y ?s j 5 Monitoring Year 4 of 5 (2007) FINAL Page 43 Cross Section 9 - 9/12/2007 Cross Section 10 - 9/12/2007 The Louis Berger Group Inc Key Branch Stream and Wetland Restoration Project No.. 00013 Cross Section 11- 9/12/2007 Cross Section 12 -9/12/2007 Monitoring Year 4 of 5 (2007) FINAL Page 44 t 1 1 1 APPENDIX B 5. STREAM PHOTO-STATION PHOTOS 1 1 The Louis Berger Group, Inc. Key Branch Stream and Wetland Restoration Project No..00013 Photo Station 1 9/12/2007 Photo Station 3 9/12/2007 Photo Station 2 9/12/2007 Photo Station 4 9/12/2007 Monitoring Year 4 of 5 (2007) FINAL Page 46 The Louis Berger Group Inc Key Branch Stream and 14'etland Restoration Project No..00013 Photo Station 5 9/12/2007 Photo Station 7 9/13/2007 Photo Station 6 9/12/2007 Photo Station 8 9/13/2007 Monitoring Year 4 of 5 (2007) FINAL Page 47 Photo Station 9 9/13/2007 Monitoring Year 4 of 5 (2007) FINAL Page 48