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HomeMy WebLinkAbout20071055 Ver 1_Year 3 Monitoring Report_201111021-16S5 CUTAWHISKIE CREEK STREAM AND WETLAND RESTORATION SITE 2010 ANNUAL MONITORING REPORT (YEAR 3) HERTFORD COUNTY, NORTH CAROLINA NCEEP CONTRACT NO. D06066 -A PREPARED FOR: NCDENR — ECOSYSTEM ENHANCEMENT PROGRAM 1652 Mail Service Center Raleigh, North Carolina 27699 -16152 PREPARED BY: RESTORATION SYSTEMS, LLC 1101 Haynes Street, Suite 211 Raleigh, North Carolina 27604 Tel (919) 755 -9490 Fax (919) 755 -9492 AND PBS &J, an Atkins company 1616 East Millbrook Road, Suite 310 Raleigh, North Carolina 27609 Tel (919) 876 -6848 Fax (919) 828 -3518 NC ECOSyc IINHANCEmEjqr THIS PAGE INTENTIONALLY LEFT BLANK TABLE OF CONTENTS 1.0 EXECUTIVE SUMMARY .............................................................................. ............................... 1 2.0 PROJECT BACKGROUND ............................................................................ ............................... 5 TableIII 2.1 Project Objectives ................................................................................. ..............................5 TableIV Project Background ................................................................................. ..............................9 2.2 Project Structure, Restoration Type, and Approach ............................. ..............................5 Table V Vegetation Plot Summary .................................................................... ............................... 2.3 Location and Setting ............................................................................ ............................... 6 Hydrological ( Bankfull) Verification ................................................... ............................... 2.4 History and Background ...................................................................... ............................... 7 3.0 PROJECT MONITORING AND RESULTS .................................................... ..............................9 Table VIII Baseline Morphology and Hydraulic Summary ................................... ............................... 3.1 Vegetation Assessment ......................................................................... ..............................9 Table IX Morphology and Hydrologic Monitoring Summary ............................ ............................... 3.2 Stream Assessment .............................................................................. .............................10 Table X Wetland Criteria Attainment ................................................................ ............................... 3.3 Wetland Assessment ............................................................................ .............................15 4.0 METHODOLOGY ........................................................................................... .............................15 5.0 REFERENCES ................................................................................................. .............................15 APPENDIX A: VEGETATION RAW DATA Vegetation Survey Data Tables Al -A6 Site Vegetation Photo Stations Vegetation Monitoring Plot Photos APPENDIX B: GEOMORPHOLOGIC RAW DATA Table B2. Visual Morphological Stability Assessment Cross - Section Plots: B -1 to B -6 and Stream Photos Longitudinal Profile Plot Bankfull Event Photos APPENDIX C: WETLAND RAW DATA Monitoring Gauge Hydrographs APPENDIX D: CURRENT CONDITIONS AREA PLAN VIEW LIST OF TABLES Table I Project Mitigation Objectives and Structure ........................................... ..............................6 Table II Project Activity and Reporting History ................................................... ..............................7 TableIII Project Contacts ....................................................................................... ..............................8 TableIV Project Background ................................................................................. ..............................9 Table V Vegetation Plot Summary .................................................................... ............................... 10 Table VI Hydrological ( Bankfull) Verification ................................................... ............................... 10 Table VII Categorical Stream Feature Visual Stability Assessment ..................... ............................... 10 Table VIII Baseline Morphology and Hydraulic Summary ................................... ............................... 12 Table IX Morphology and Hydrologic Monitoring Summary ............................ ............................... 13 Table X Wetland Criteria Attainment ................................................................ ............................... 16 EEP Contract No. D06066 -A i 2010 Monitoring Report LIST OF FIGURES Figure1. Site Location .......................................................................................... ............................... 3 Figure 2A, 2B. Current Conditions Plan View ............................................. ............................... Appendix D Figure 3. Cutawhiskie Creek 30 -70 Precipitation Graph ............................. .......................Appendix C EEP Contract No. D06066 -A ii 2010 Monitoring Report 1.0 EXECUTIVE SUMMARY The Cutawhiskie Creek Restoration Site (hereafter referred to as the "Site ") was constructed for the North Carolina Ecosystem Enhancement Program (EEP) to provide compensatory stream and wetland mitigation in the Chowan River Basin. This restoration project is located on an unnamed tributary (UT) to Cutawhiskie Creek on a 22.9 acre Site located in Hertford County (Figure 1). The project includes stream restoration (Priority 1) and preservation, as well as riparian wetland restoration and enhancement. The following report summarizes the monitoring activities that have occurred in the third year of project monitoring (2010) at the Site. Site construction began and was completed in November 2007. As -built surveys for the Site were performed in February 2008, and first year monitoring was conducted throughout the growing season of 2008. Year 2 monitoring was completed in 2009. The Site must demonstrate vegetative and hydrologic success criteria and a stable, restored stream channel for a minimum of five years or until the Site is deemed successful. The following paragraphs summarize the results of the 2010 monitoring. Vegetation Monitoring Vegetation monitoring for Year 3 was performed based on the Carolina Vegetation Survey (CVS) Levels 1 and 2 (Lee et al. 2006). CVS methodology determines density and survival of planted species, and individuals resulting from natural regeneration. Plot locations are shown in Figures 2A and 2b (Appendix D). The taxonomic standard for vegetation follows Flora of the Southern and Mid - Atlantic States (Weakley 2010). Vegetative monitoring success will be achieved by plot data indicating an average number of planted stems per acre exceeding 320 stems per acre after the third year of monitoring and 260 stems per acre after the fifth and final year of project monitoring. Based on Year 3 surveys, the average count of the surviving planted species is 518 stems per acre. If volunteer species are included, the total number of stems increases to 5,131 stems per acre. The Site meets and exceeds the established success criteria for vegetation based on the survival of the planted species. Stream Monitoring 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 5 -year 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 six permanent stream cross - sections (3 riffles and 3 pools). Overall, the stream channel bed form and banks are stable. Based on the cross - sections, longitudinal profile and visual observations, the channel dimensions have not changed significantly compared to as -built conditions. Wetland Hydrology Monitoring Success criteria for wetland hydrology require that restored wetland areas be inundated or saturated by groundwater within 12 inches of the ground surface for a period of time during the growing season EEP Contract No. D06066 -A 1 2010 Monitoring Report THIS PAGE INTENTIONALLY LEFT BLANK EEP Contract No. D06066 -A 2 2010 Monitoring Report CHOWAN RIVER BASIN HERTFORD (CU03010204) COUNTY e,,,n omo + , 2 -,� urfreest o 2 Mableton 3 n +ylinton 3 3 1111 5 1{1 ' Menola Union Cofield 1 E�4 IF O6 R D 5 581 Harrellsv St. John *,p „Ahoskie IQ 551, 6 306 5 n 4 3 Roanoke•Chawon CC e SITE DIRECTIONS: From Woodland, travel East on US Route 258, 2.5 miles.► Turn Right on Jim Hardy Road, continue 2 miles. r Site is on Right. y�(p3 �� _ Potecos, �-� -, ± SITE /r ljl �A t�" LOCATION, aI ID o' P 501 J.M . v ' 561 �' 35 r•i- C� 2�{~ ~ __ � � � •mot � 3., a '' � J �' -. 2 SePra I _ ,4�� �'� � n? � t ~ �%�� 11 .. „ttt'. � / ' ��1•` 2 MILES 0 2 MILES sos SCALE: 1"=2 MILES Prepared by: Project: SITE LOCATION Dwn. By: Ckd By: FIGURE RL JWG CUTAWHISKIE CREEK Date: RESTORATION SITE Nov zolo Scale: MONITORING REPORT AS SHOWN an Atkins company ESC Project No.: Hertford County, North Carolina 06 -306 THIS PAGE INTENTIONALLY LEFT BLANK EEP Contract No. D06066 -A 4 2010 Monitoring Report consistent with other wetlands located in similar settings. The growing season in Hertford County begins on March 28 and ends on November 7 (225 days). In order to achieve hydrologic success, saturation within 12 inches of the ground surface is required for between 12 and 28 consecutive days (5 to 12.5 percent). The results of the Year 3 hydrologic monitoring indicate that all gauges exhibited saturation within 12 inches of the ground surface for at least 5 percent of the growing season. 2.0 PROJECT BACKGROUND 2.1 Project Objectives Site restoration activities included the excavation of a new stream channel, limited floodplain excavation, removal of stumps and debris, existing channel backfilling, on -site drainage ditch removal, and final grading and soil preparation within the adjacent floodplain. These activities were proposed to reintroduce surface water flood hydrodynamics from a 0.9- square mile watershed along the newly restored length of stream and floodplain. The new channel was constructed to reflect regional stream characteristics and accommodate bankfull flows. Characteristic wetland soil features, groundwater wetland hydrology, and hydrophytic vegetation communities are expected develop in areas adjacent to the constructed channel. Wetland and adjacent slope soil surfaces were restored and the Site reforested to riparian and upland slope hardwood communities. Plant community associations were designed to mimic various communities described by Schafale and Weakley (1990), including Coastal Plain Levee Forest, Cypress -Gum Swamp, Mesic —Mixed Hardwood Forest, and Coastal Plain Small Stream Swamp. Specific ecological benefits anticipated as a result of on -Site restoration activities are as follows: • Stream channel restoration will reintroduce stable bankfull dimension, pattern, and profile along restored stream reaches, which is expected to greatly enhance lotic habitat quality and stream function. • Floodplain excavation adjacent to restored streams will restore the characteristic flood regime, as well as provide a lateral hydrologic input to restored wetland areas adjacent to the UT and within the greater Cutawhiskie Creek floodplain. • Restored and enhanced wetland areas will help to improve water quality via nutrient removal, increase local vegetative biodiversity, provide wildlife habitat, and serve as a forested corridor, linking the Site with adjacent forested areas. 2.2 Project Structure, Restoration Type, and Approach The primary restoration features within the Site include the UT to Cutawhiskie Creek and approximately 1 1.9 acres of drained, hydric soils. The UT has been dredged and straightened, such that it no longer retained stable dimension, pattern, and profile. Side -cast material (spoil piles) from dredging was deposited along the west bank of the former channel. A moderate headcut (approximately 2 foot drop in elevation over 20 linear feet of stream channel) was observed near the upstream (north) extent of the Site boundary, indicating vertical instability. Due to its high level of entrenchment caused by dredging, large flooding events were confined within the channel at its former dimension. EEP Contract No. D06066 -A 5 2010 Monitoring Report Table III. Project Contacts Cutawhiskie Creek Restoration Site — EEP Contract No. D06066 -A Prime Contractor Restoration Systems, LLC 1101 Haynes Street, Suite 211 Raleigh, NC 27604 (919) 755 -9490 Designer PBS &J (previously EcoScience Corporation) 1616 East Millbrook Road, Suite 310 Raleigh, NC 27609 (919) 876 -6888 Construction Contractor Anderson Farms 179 NC 97 East Tarboro, NC 27886 (252) 823 -4730 Planting Contractor Carolina Silvics 908 Indian Trail Road Edenton, NC 27932 (919) 523 -4375 Seeding Contactor Anderson Farms 179 NC 97 East Tarboro, NC 27886 (252) 823 -4730 Seed Mix Sources Erosion Supply Company 8817 Midway West Rd Raleigh, NC 27617 (919) 787 -0334 Nursery Stock Suppliers South Carolina Super Tree Nursery Company 5594 Highway 38 South Blenheim, SC 29516 (800) 222 -1290 Monitoring Performers PBS &J, an Atkins company 1616 East Millbrook Road, Suite 310 Raleigh, NC 27609 (919) 876 -6888 Stream Monitoring POC Jens Geratz Vegetation Monitoring POC Jens Geratz EEP Contract No. D06066 -A 8 2010 Monitoring Report Table IV. Project Background Cutawhiskie Creek Restoration Site — EEP Contract No. D06066 -A Project County Hertford Drainage Area 0.9 square miles Impervious cover estimate ( %) <1 percent Stream Order 1 st order Physiographic Region Coastal Plain Ecoregion (Griffith and Omernik) Mid - Atlantic Flatwood Rosgen Classification of As -built E5 Cowardin Classification Stream (R3UB2) Dominant soil types Craven fine sandy loam (Aquic Hapludults) Leaf loam (Typic Albaquults) Wilbanks silty clay loam (Cumulic Humaquepts) Reference Site ID Black Branch, Bullard Branch, UT to Town Creek USGS HUC for Project 03010204 NCDWQ Sub -basin for Project 03 -01 -02 NCDWQ classification for Project C -NSW Any portion of any project segment 303d listed? No Any portion of any project segment upstream of a 303d listed segment? No Reasons for 303d listing or stressor N/A Percent of project easement fenced N/A 3.0 PROJECT MONITORING AND RESULTS 3.1 Vegetation Assessment Five vegetation monitoring (10 x 10m2) plots were established to monitor planted vegetation within Site restoration and enhancement areas. Site vegetation was monitored in accordance with the guidelines and procedures developed by the Carolina Vegetation Survey (CVS) (CVS -EEP Protocol for Recording Vegetation, Level 1 -2 Plot Sampling Only, Version 4.0, 2006). Established vegetation monitoring plot locations are displayed on the Current Conditions Area Plan View (Appendix D). Vegetative monitoring success will be achieved by plot data indicating an average number of planted stems per acre exceeding 320 stems per acre after the third year of monitoring and 260 stems per acre after the fifth and final year of project monitoring. During Year 3 monitoring, the Site exceeded the vegetation success criteria with an average of 518 planted stems per acre. If volunteer species are included, the total number of stems increases to 5,131 stems per acre. The following Table V summarizes vegetation plot density for first three years of monitoring. Refer to Appendix A for vegetation data collected during Year 3 monitoring. No vegetation problem areas were identified during Year 3 monitoring. Despite the vegetative success demonstrated during Year 3 monitoring, the Prime Contractor (Restoration Systems LLC) plans to initiate exotic species management to control Chinese privet (Ligustrum sinense) on the Site. Chinese privet will be sprayed during the winter of 2010 within dense thickets located along EEP Contract No. D06066 -A 9 2010 Monitoring Report the southwestern Site boundary (Figure 2A and 2B, Appendix D) and solitary specimens located along Cutawhiskie Creek. Table V. Vegetation Plot Summary Planted Stems per Acre Cutawhiskie Creek Restoration Site — EEP Contract No. D06066 -A Plot MY -01 MY -02 MY -03 MY -04 MY -05 1 728 688 688 Photo documentation 1 -2 (Appendix B) 2 688 647 647 100% 100% 3 688 688 567 100% 100% 4 1 688 1 486 324 D. Meanders 100% 5 567 486 394 E. Bed General MEAN 672 599 518 3.2 Stream Assessment Table VI Hydrological (Bankfull) Verifications Cutawhiskie Creek Restoration Site — EEP Contract No. D06066 -A Date of Data Collection Date of Occurrence Method Photo Number 11 -16 -09 11 -14 -09 Photo documentation See 2009 Monitoring Report 03 -04 -10 03 -03 -10 Photo documentation 1 -2 (Appendix B) 11 -18 -10 09 -28 -10 Photo documentation 3 (Appendix B) Table VII. Categorical Stream Feature Visual Stability Assessment Cutawhiskie Creek Restoration Site — EEP Contract No. D06066 -A Segment/Reach: 2,540 feet Feature Initial MY -01 MY -02 MY -03 MY -04 MY -05 A. Riffles 100% 100% 100% 100% B. Pools 100% 100% 100% 100% C. Thalweg 100% 100% 100% 100% D. Meanders 100% 100% 100% 100% E. Bed General 100% 100% 100% 100% F. Bank Condition 100% 100% 100% 100% G. Rock Vanes N/A N/A N/A N/A H. Root Wads N/A N/A N/A N/A EEP Contract No. D06066 -A 10 2010 Monitoring Report To ensure stable bankfull dimension, pattern, and profile along the restored channel, annual stream assessment surveys (longitudinal profile and six channel cross - sections) were undertaken [Figure 2A and 2B, Appendix D]). The longitudinal profile and channel cross - section plots are located in Appendix C. Channel geomorphic data is summarized on Tables VIII and IX. Success criteria for stream restoration include 1) successful classification of the reach as a functioning system (Rosgen 1996) and 2) channel permanence indices indicative of a stable stream system. Overall the stream survey data indicates a stable channel with very little lateral or vertical movement; balanced aggradation/degradation processes; and a rapidly developing, diverse riparian buffer. Two bankfull events documented on March 3 and September 28, 2010 further demonstrates stream stability (see Appendix B). This is the second and third bankfull event that has been documented during the past three years of monitoring. Variations in bankfull geometry within pool cross - sections are a result of limited bankfull features and possible survey error during 2009 surveys (XS3). No stream problem areas were identified during Year 3 monitoring. EEP Contract No. D06066 -A I I 2010 Monitoring Report EEP Contract No. D06066'& 12 2O)0Monitoring Report CD r C4 N Cq PA X to EE sw td EEP Contract No. D06066'& 12 2O)0Monitoring Report EEP Contract No D06066-A 13 2OlO Monitoring Report +1 Cl! X C'I (0� 0� 6 11 ` a r 1 n u C) 2 cc 9z CA lu kn OP r- In m to Oz u In 00 cz cl cm u EEP Contract No D06066-A 13 2OlO Monitoring Report EEP Contract No.D06O66/\ 14 2010 Monitoring Report Fk 00 44 Cn rq Ca ca E E aj LV EEP Contract No.D06O66/\ 14 2010 Monitoring Report 3.3 Wetland Assessment Success criteria for wetland hydrology require that restored areas be inundated or saturated by groundwater within 12 inches of the ground surface for a period of 5 to 12.5 percent of the growing season. The growing season in Hertford County begins on March 28 and ends on November 7 (225 days). In order to achieve hydrologic success, saturation within 12 inches of the ground surface is required for between 12 and 28 consecutive days during the growing season (5 to 12.5 percent). The results of the Year 3 hydrologic monitoring indicate that all gauges exhibited saturation within 12 inches of the ground surface for at least 5 percent of the growing season (Appendix Q. Figure 3 (Appendix C) shows the monthly precipitation for Hertford County in 2010 with the 30'h and 70`h percentile rainfall amounts. Monthly rainfall amounts were below the 30`s percentile during four months of the growing season. Table X summarizes wetland hydrology criteria for Year 3 monitoring. Additional groundwater gauges are expected to be added for the 2011 growing season to ensure sufficient hydrologic data for areas immediately surrounding gauges that may be at risk of underperforming. 4.0 METHODOLOGY No unavoidable deviations from initially prescribed methodologies were implemented as part of Year 3 monitoring activities. 5.0 REFERENCES Lee, Michael T., R. K. Peet, S. D. Roberts, and T. R. Wentworth. 2006 CVS -EEP Protocol for Recording Vegetation, Version 4.0 ( http : / /cvs.bio.unc.edu /methods.htm) Rosgen, D. 1996. Applied River Morphology. Wildland Hydrology (Publisher). Pagosa Springs, Colorado. Schafale, M.P. and A.S. Weakley. 1990. Classification of the Natural Communities of North Carolina: Third Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, N.C. Department of Environment, Health, and Natural Resources. Raleigh, North Carolina. Weakley, A.S. 2010. Flora of the Southern and Mid - Atlantic States. University of North Carolina Herbarium, North Carolina Botanical Garden, University of North Carolina at Chapel Hill. 944pp. DENR Contract No. D06066 -A 15 2010 Monitoring Report Table X. Wetland Criteria Attainment Cutawhiskie Creek Restoration Site - EEP Contract No. D06066 -A Hydrology Monitoring Year Gauge ID Wetland Criteria Met Maximum Consecutive Saturated Days (% of growing season) Total Number of Saturated Days (% of growing season) <5% 5- 12.5% >12.5% 1 ✓ 17(7.6) 67 (29.8) 2* ✓ 12(5.3) 82 (36.4) 1 3 ✓ 59 (26.2) 73 (32.4) 4 ✓ 57 (25.3) 79 (35.1) 5 ✓ 15(6.7) 37 (16.4) 1 ✓ 26 (11.6) 54 (24.0) 2 ** ✓ 7(3.1) 32 (14.2) 2 3 ✓ 29 (12.9) 54 (24.0) 4 ✓ 32 (14.2) 59 (26.2) 5 ✓ 22(9.8) 39 (17.3) 1 ✓ 14(6.2) 45 (20.0) 2 ✓ 23 (10.2) 63 (28.0) 3 3 ✓ 19(8.4) 58 (25.8) 4* ✓ 22(9.8) 40 (17.8) 5 ✓ 12(5.3) 33 (14.7) Vegetation Monitoring Year Vegetation Density Met Tract Density (Planted Stems) Plot 1 Plot 2 Plot 3 Plot 4 Plot 5 1 ✓ ✓ ✓ ✓ ✓ 672 2 ✓ ✓ ✓ ✓ ✓ 599 3 ✓ ✓ ✓ ✓ ✓ 518 *Missing data due to gauge malfunction. In both cases, would have likely extended the maximum consecutive saturated days. * *Gauge moved after year 2 to avoid draining effects of the UT. Initial position was directly adjacent to stream. DENR Contract No. D06066 -A 16 2010 Monitoring Report APPENDIX A: VEGETATIVE DATA DENR Contract No. D06066 -A Appendix A 2010 Monitoring Report Table Al: Vegetation Metadata Report Prepared By Adam Efird Date Prepared 10/11/2010 15:28 Database name PBSJ 2008 - 2009 -2010 A.mdb Database location G:\Prcjects\Projects06 \06 -306 Cutawhiskie Creek\Mitigation Monitoring\2010 (Year 3) Monitoring \Ve Computer name RALH3TDXF 1 File size 52166656 DESCRIPTION OF WORKSHEETS IN THIS DOCUMENT Metadata Description of database file, the report worksheets, and a summary of project(s) and project data. Pro', planted Each project is listed with its PLANTED stems per acre, for each year. This excludes live stakes. Pro', total stems Each project is listed with its TOTAL stems per acre, for each year. This includes live stakes, all lanted stems, and all natural /volunteer stems. Plots List of plots surveyed with location and summary data (live stems, dead stems, missing, etc.). Vigor Frequency distribution of vigor classes for stems for all plots. Vigor b Spp. Frequency distribution of vigor classes listed by species. Damage List of most frequent damage classes with number of occurrences and percent of total stems impacted by each. Damage by Spp. Damage values tallied by type for each species. Damage by Plot Damage values tallied by type for each plot. ALL Stems by Plot and Spp A matrix of the count of total living stems of each species (planted and natural volunteers combined) for each lot; dead and missing stems are excluded. PROJECT SUMMARY Project Code D04020 Project Name Cutawhiskie Stream Restoration Description restoration monitoring River Basin Chowan Length (ft) 2,540 Stream-to-edge width (ft) 6 Area (s m) 8 Required Plots (calculated) Sampled Plots 5 DENR Contract No. D06066 -A Appendix A Cutawhiskie Creek Restoration Site Table A2 Vegetation Vigor by Species Table A3.Ve2etation Damage by Suecies Species 4 3 2 1 0 Missing Unknown 17 Liquidambar styraciflua 1 Nyssa biflora 28 23 1 5 N ssa bi ora 2 18 2 1 5 4 4 Quercus lyrata 6 10 1 9 9 6 4 OT Quercus pagoda 21 4 1 2 TOT: 6 79 64 Quercus phellos 14 9 Taxodium distichum 18 3 TOT: 6 2 59 2 11 15 Table A3.Ve2etation Damage by Suecies Table A4. Vegetation Damage by Plot Species All Damage Categories (no damage) Cut Unknown Liquidambar styraciflua 1 17 1 Nyssa biflora 28 23 5 Quercus lyrata 16 10 1 6 Quercus pagoda 4 4 6 FT:�.:FD06066a-12345-0005-year:3 Quercus phellos 9 9 1 4 OT Taxodium distichum 21 18 1 2 TOT: 6 79 64 1 14 Table A4. Vegetation Damage by Plot DENR Contract No. D06066 -A Appendix A Cutawhiskie Creek Restoration Site lot All Damage Categories (no damage) Cut Unknown D06066a- 12345 -0001-year: 3 17 17 D06066a -12345 -0002- ear:3 17 16 1 D06066a- 12345 -0003- ear:3 17 14 3 D06066a -12345 -0004- ear:3 14 8 6 FT:�.:FD06066a-12345-0005-year:3 14 9 1 4 OT 79 64 1 14 DENR Contract No. D06066 -A Appendix A Cutawhiskie Creek Restoration Site Table A5. Stem Count by Plot and Species Table A6. All Stems by Plot and Species Species Total Planted Stems # plots Avg # stems D06066a- 12345- 0001- ear:3 D06066a- 12345- 0002- ear:3 D06066a- 12345- 0003- ear:3 D06066a- 12345- 0004- ear:3 D06066a- 12345 - 0005 - ear:3 N ssa bi ora 23 4 5.75 4 10 8 1 Quercus l rata 10 4 2.5 62 1 2 4 3 Quercus pagoda 4 2 1 2 2 2 2 Quercus phellos 9 1 9 9 4 2 Taxodium distichum 18 5 3.6 6 3 4 3 4 TOT: 5 64 5 27.25 EEA 16 14 8 9 Table A6. All Stems by Plot and Species DENR Contract No. D06066 -A Appendix A Cutawhiskie Creek Restoration Site Species Total Stems # plots Avg # stems D06066a- 12345- 0001- ear:3 D06066a- 12345- 0002- ear:3 D06066a- 12345- 0003- ear:3 D06066a- 12345- 0004- ear:3 D06066a- 12345 - 0005 - ear:3 Baccharis halimi olia 1 1 1 1 Fraxinus pennsylvanica 173 5 34.6 62 21 5 76 9 Ligustrum sinense 2 1 2 2 Liquidambar styraciflua 7 3 2.33 1 4 2 Nyssa biflora 25 4 6.25 6 10 8 1 Pinus taeda 109 4 27.25 11 1 19 77 2 Quercus l rata 12 4 3 1 2 5 4 Quercus pagoda 10 4 2.5 3 2 2 3 Quercus phellos 10 1 10 10 Taxodium distichum 18 5 3.6 4 3 4 3 4 Ulmus alata 11 4 2.75 1 4 5 1 Rhus co allinum 2 1 2 2 Platanus occidentalis 3 2 1.5 1 2 Acer negundo 1 1 1 1 Acer rubrum 250 5 50 7 124 33 35 51 TOT: 15 634 15 109 188 137 F 123 77 DENR Contract No. D06066 -A Appendix A Cutawhiskie Creek Restoration Site Photo Stations: Year 3 Monitoring Photo Station 1 Photo Station 3 Photo Station 2 DENR Contract No. D06066 -A Appendix A Cutawhiskie Creek Restoration Site Vegetation Plots: Year 3 Monitoring Vegetation Plot 1 Vegetation Plot 2 Vegetation Plot 3 Vegetation Plot 5 Vegetation Plot 4 DENR Contract No. D06066 -A Appendix A 2010 Monitoring Report APPENDIX B: GEOMORPHOLOGIC DATA DENR Contract No. D06066 -A Appendix B 2010 Monitoring Report Table B2. Visual Morphological Stability Assessment Cutawhiskie Creek Restoration Site — EEPContract No. D06066 -A 2,540 linear feet Feature Category Metric (per As -built and reference baselines) (# Stable) Number Performing as Intended Total number per As -built Total Number / feet in unstable state % Perform in Stable Condition Feature Perform Mean or Total A. Riffles 1. Present? 77 77 N/A 100 2. Armor stable (e.g. no displacement)? 77 77 N/A 100 3. Facet grade appears stable? 77 77 N/A 100 4. Minimal evidence of embedding/fining? 77 77 N/A 100 5. Length appropriate? 77 77 N/A 100 100% B. Pools 1. Present? (e.g not subject to severe aggrad. or migrat. ?) 76 76 N/A 100 2. Sufficiently deep (Max Pool D:Mean Bkf>1.6 ?) 76 76 N/A 100 3. Length appropriate? 76 76 N/A 100 100% C. Thalweg 1. Upstream of meander bend (run/inflection) centering? N/A N/A N/A 100 2. Downstream of meander (glide /inflection) centering? N/A N/A N/A 100 100% D. Meanders 1. Outer bend in state of limited/controlled erosion? N/A N/A N/A 100 2. Of those eroding, # w /concomitant point bar formation? N/A N/A N/A 100 3. Apparent Rc within spec? N/A N/A N/A 100 4. Sufficient floodplain access and relief? N/A N/A N/A 100 100% E. Bed 1. General channel bed aggradation areas (bar formation) N/A N/A 0/2540 100 General 2. Channel bed degradation — areas of increasing down - cutting or head cutting? N/A N/A 0/2540 100 100% F. Bank 1. Actively eroding, wasting, or slumping N/A N/A 0/2540 100 100% G. Vanes 1. Free of back or arm scour? N/A N/A N/A N/A 2. Height appropriate? N/A N/A N/A N/A 3. Angle and geometry appear appropriate? N/A N/A N/A N/A 4. Free of piping or other structural failures ?3 N/A N/A N/A N/A N/A H. Wads/ 1. Free of scour? N/A N/A N/A N/A Boulders 2. Footing stable? N/A N/A N/A N/A N/A DENR Contract No. D06066 -A Appendix B 2010 Monitoring Report N� r r MINION Li ! ° N ! ! ƒ § ® � . § ! § ! } k § $§ ;z!/ } E ` ! |.....&..... ` ; : � ® 3 � ƒ� $ � ... : :... .. .y.p. ! . - R 2 ( o /�� p. \2 t )6 N °, x 2 0 § \ 2 @ Q G $ e ■ ; ; = 3 S Q� maw, j \ \\ \ � A g } k� ¢ §§s— t « �\ \ \ \ \u� \� ! � $E Li ! ° N ! ! ƒ § ® � . § ! § ! } k § $§ ;z!/ } E ` ! |.....&..... ` ; : � ® 3 � ƒ� $ � ... : :... .. .y.p. ! . - R 2 ( o /�� p. \2 t )6 N °, x 2 0 § \ 2 @ Q G $ e ■ ; ; = 3 S Q� maw, j \ \\ \ WOO UJ Lj Ix Olson ■N 0 0 + 0 PO 1111111111 E3 01111111101 1 xj 11 ,a Iloilo I Iloilo I loolsom N RdVA Ln (133J) NOUVA3-13 x DD Fx ii k Nil Nii �k milli Iloilo I Iloilo 2 & | ■ i ) § 2 ( )� § �kk0 . ! i§ §� §eL� a2 § $ �§ § ) k/ (L L) (x IM NI NOLYA-T3 � ■ , » , ■ ; ; , ;! � § ; m � | i f � I � ! . f - \§ §| 2� � m � � | . � ¥ 6� § . I E � # 2 ! � 2 a „ �■ „ ; „ Bankfull Event 03- 03 -10: Year 3 Monitoring Photo 1. UT to Cutawhiskie Creek following a bankfull event. Water still persists above the top of bank and on the floodplain. Photo 2. Floodplain wrack line. Bankfull Event 09- 28 -10: Year 3 Monitoring Photo 3. Hurricane Nicole produced 8 -10 inches of rain over the region during an 8 hour period. Evidence of a large bankfull event was seen while checking monitoring gauges. Herbaceous vegetation adjacent to the channel showed signs of being matted down from water flow. Wrack lines were found pressed against erosion matting stakes and woody vegetation. DENR Contract No. D06066 -A Appendix B 2010 Monitoring Report APPENDIX C: WETLAND DATA HYDROGRAPHS DENR Contract No. D06066 -A Appendix C 2010 Monitoring Report (-ui) uoijejidioaad O Un O Ln O Un O M N N *- r O O jagwa 00 N U om 4) N ItT O I Z L c U .= O CM N am O0 CM }' M O � . U o m o 2 9Z iudy - uoseaS bi g Iiady - uoseaS E 93 gOJI O CO N W� O CD N WIlt OlIt 00 N CD O d' N N CD O It M M N N N r r ' ' r r- N N N C? 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