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HomeMy WebLinkAbout20050734 Ver 1_Year 3 Monitoring Report_200902126`5-M31 SILVER CREEK RESTORATION PROJECT ANNUAL MONITORING REPORT FOR 2008 (YEAR 3) Project Number D04006-5 . r F rtr 7f '9f: 7 ' I 41" _ 5 1 r? v F > ?.%iR 116. .Y Submitted to: NCDENR - Ecosystem Enhancement Program 2728 Capital Blvd, Suite 1H 103 71 Raleigh, NC 27604 " ' ?' 2'?9 ;cos stem r F B 1 JENK -WAi t ";.`P.41 TY reorenon ?PIFTL ..a._.. Ale) 1 „r N JS M0 q ,. : ? ?, ! •Y t?F,,.,? r Prepared for: EBX Neuse-I, LLC 909 Capability Drive Suite 3100 Raleigh, NC 27606 L Prepared by: Michael Baker Engineering, Inc. Michael Baker Engineering, Inc. 8000 Regency Parkway . , al Suite 200 Cary. Non, Carolina 27518 Phone: 91 g.463,5488 Fax: 919.463.5490 December 2008 ID 1 0 2008 NC ECOSYSTEM ENHANCEMENT PROGRAM TABLE OF CONTENTS 1.0 SUMMARY ........................................................................................................................ 1 2.0 PROJECT BACKGROUND ............................................................................................. 3 2.1 Project Location ............................................................................................................. .. 3 2.2 Mitigation Goals and Objectives .................................................................................... .. 3 2.3 Project Description and Restoration Approach .............................................................. .. 3 2.4 Project History and Background ......... ........................................................................... .. 4 2.5 Project Plan .................................................................................................................... .. 4 3.0 VEGETATION MONITORING ...................................................................................... 8 3.1 Soil Data ......................................................................................................................... .. 8 3.2 Description of Vegetation Monitoring ........................................................................... .. 8 3.3 Vegetation Success Criteria ........................................................................................... .. 9 3.4 Results of Vegetative Monitoring .................................................................................. .. 9 3.5 Vegetation Observations ................................................................................................ 10 3.6 Vegetation Photos .......................................................................................................... 10 4.0 STREAM MONITORING .............................................................................................. 12 4.1 Description of Stream Monitoring ................................................................................. 12 4.2 Stream Restoration Success Criteria .............................................................................. 12 4.3 Bankfull Discharge Monitoring Results ......................................................................... 13 4.4 Stream Monitoring Data and Photos .............................................................................. 13 4.5 Stream Stability Assessment .......................................................................................... 13 4.6 Stream Stability Baseline ............................................................................................... 14 4.7 Longitudinal Profile Monitoring Results ....................................................................... 14 4.8 Cross-section Monitoring Results .................................................................................. 15 5.0 HYDROLOGY .................................................................................................................16 6.0 BENTHIC MACROINVERTEBRATE MONITORING ............................................ 18 6.1 Description of Benthic Macro invertebrate Monitoring .................................................. 18 6.2 Benthic Macroinvertebrate Sampling Results and Discussion ...................................... 18 6.3 Benthic Macroinvertebrate Sampling ............................................................................. 19 6.4 Habitat Assessment Results and Discussion .................................................................. 20 6.5 Photograph Log .............................................................................................................. 21 7.0 OVERALL CONCLUSIONS AND RECOMMENDATIONS .................................... 22 8.0 WILDLIFE OBSERVATIONS ...................................................................................... 23 9.0 REFERENCES .................................................................................................................24 Silver Creek EEP Contract No. D04006-5, EBX NEUSE-I, LLC j December 2008, Monitoring Year 3 1 1 1 1 1 APPENDICES APPENDIX A - Project Photo Log APPENDIX B - Stream Monitoring Data APPENDIX C - Baseline Stream Summary for Restoration Reaches APPENDIX D - Morphology and Hydraulic Monitoring Summary - Year 3 Monitoring APPENDIX E - Benthic Macroinvertebrate Monitoring Data Silver Creek, EEP Contract No. D04006-5, EBX NEUSE-I, LLC December 2008, Monitoring Year 3 LIST OF TABLES Table 1. Design Approach for Silver Creek Restoration Site Table 2. Project Activity and Reporting History Table 3. Project Contacts Table 4. Project Background Table 5. Project Soil Types and Descriptions Table 6. Tree Species Planted in the Silver Creek Restoration Area Table 7. Year 3 (2008) Stem Counts for Each Species Arranged by Plot Table 8. Verification of Bankfull Events Table 9. Categorical Stream Feature Visual Stability Assessment Table 10. Comparison of Historic Average Rainfall to Observed Rainfall Table 11. Summary of Pre-Restoration vs. Post-Restoration Benthic Macro invertebrate Sampling Data LIST OF FIGURES Figure 1. Location of Silver Creek Mitigation Site. Figure 2 (a). As-Built Plan Sheet 4 for the Silver Creek Mitigation Site. Figure 2 (b). As-Built Plan Sheet 5 for the Silver Creek Mitigation Site. Figure 2 (c). As-Built Plan Sheet 6 for the Silver Creek Mitigation Site. Figure 2 (d). As-Built Plan Sheet 7 for the Silver Creek Mitigation Site. Figure 2 (e). As-Built Plan Sheet 8 for the Silver Creek Mitigation Site Figure 2 (f). As-Built Plan Sheet 9 for the Silver Creek Mitigation Site Figure 3. Historic Average vs. Observed Rainfall Silver Creek, EEP Contract No. D04006-5, EBX NEUSE-l, LLC December 2008, Monitoring Year 3 1.0 SUMMARY ' Thi s Annual Report details the monitoring activities during the 2008 growing season (Monitoring Year 3) on the Silver Creek Stream Restoration Site ("Site"). In accordance with ' the approved Restoration Plan for this site, this Annual Report presents data on geomorphology data from 3 longitudinal profiles and 18 cross-sections, and stem count data from 9 vegetation monitoring stations. Prior to restoration, stream and buffer functions on the Site were impaired as a result of agricultural conversion. Streams flowing through the Site were channelized many years ago to reduce flooding and provide drainage for adjacent farm fields. After construction, it was ' determined that 5,127 linear feet of stream were restored, 1,077 linear feet of stream were preserved and 3,428 linear of stream were enhanced. Weather station data from the Morganton Weather Station (Morganton, NC UCAN: 14224, COOP: 315838) were used in conjunction with a manual rain gauge located on the Site to document precipitation amounts. The manual gauge is used to validate observations made at the automated station. For the 2008 growing season, total rainfall during the monitoring period was ' above average (approximately 14 inches mores from January 2008 through October 2008). Much of the rain that fell during the 2008 growing season fell during the months of July, August, and September due to tropical systems that moved through the area. A total of nine vegetation monitoring plots, each 100 square meters (1 Om x l Om) in size, were used to predict survivability of the woody vegetation planted on-site. The vegetation monitoring documented an average of 547 surviving stems per acre with a range of 160 stems per acre to 680 stems per acre. Other than the data for Plot 6, the density was 480 stem per acre. These data reflect that most of the Site has met the interim success criteria of 320 trees per acre by the end of Year 3 and is on track for meeting the final success criteria of 260 trees per acre by the end of Year 5 as specified in the Restoration Plan for the Site. The entire length of the Site was inspected during Year 3 (2008) to assess stream performance. Measurements of cross-sections documented that UT1, UT2 and M3 are performing well. ' The data from the Year 3 longitudinal profiles show that the pools in UT1 have filled slightly, but have remained relatively stable since Year 2. The longitudinal profile data for UT2 show that the pools and riffles have remained stable since Year 2 of monitoring. The longitudinal profile of M3 shows that there have been some minor adjustments to bed profile, primarily around structures, but overall bed and feature slopes have remained unchanged. The longitudinal ' profile of M3 also shows that the channel repairs conducted in early 2008 are stable. The on-site crest gauge documented the occurrence of at least one bankfull flow event during Year 3 of the post-construction monitoring period. The largest on-site stream flow documented ' by the crest gauges during Year 3 of monitoring was approximately 0.18 feet above the bankfull stage on UT 1. Silver Creek EEP Contract No. D04006-5, EBX NEUSE-I, LLC December 2008, Monitoring Year 3 The Year 2 (performed in January 2008) benthic macro invertebrate sampling results revealed that Site I (Silver Creek) exhibited an increase in total and EPT taxa richness. Site 2 (UTI to Silver Creek) exhibited a decrease in taxa richness and an increase in biotic indices from Year I to Year 2 post-construction sampling. It is anticipated that continued improvements in biotic indices and an increase in Dominance in Common (DIC) will be seen in future monitoring , reports as communities continue to reestablish. Overall, the Site is on track to achieve the vegetative and stream success criteria specified in the Restoration Plan for the Site. ' Silver Creek EEP Contract No. D04006-5, EBX NEUSE-t, LLC 2 December 2008, Monitoring Year 3 2.0 PROJECT BACKGROUND ' The project involved the restoration of 5,127 p ? LF of stream, enhancement of 3,428 LF of stream and the preservation of 1,077 LF of stream. Figures 2(a), 2(b), 2(c), 2(d), 2(e) and 2(f) summarize the restoration and enhancement zones on the project site. A total of 9,632 LF of stream and riparian buffer are protected through a conservation easement. 2.1 Project Location The Site is located approximately nine miles southwest of the town of Morganton in Burke County, North Carolina (Figure 1). The Site lies in US Geological Survey (USGS) Cataloging Unit 03050101 and North Carolina Division of Water Quality (NCDWQ) sub-basin 03-08-31 of the Catawba River Basin. The existing stream channels were re-designed and constructed as shown in Figures 2(a) through 2(f), to enhance the water quality and wildlife habitat. 2.2 Mitigation Goals and Objectives ' The specific goals for the Silver Creek Restoration Project were as follows: • Restore 5,127 LF of stream channel • Enhance 3,428 LF of stream channel • Preserve 1,077 LF of stream channel • Exclude cattle from stream and riparian buffer areas • Develop an ecosystem-based restoration design • Improve habitat functions • Realize significant water quality benefits. ' 2.3 Project Description and Restoration Approach The Site had a recent history of pasture, hay production and general agricultural usage. The streams on the project site were channelized, riparian vegetation had been cleared in most ' locations, and cattle were allowed to graze on the banks and access the channels. Stream functions on the Site had been severely impacted as a result of these land use changes. ' The restoration project provides compensatory mitigation for stream impacts associated with construction disturbance in the resident cataloging unit. The design approaches for the project are summarized and presented in Table 1. Monitoring of the Site is required to demonstrate successful stream mitigation based on the criteria found in the approved Restoration Plan for this Site. Monitoring of stream performance is conducted on an annual basis. ' Construction at the Site was completed in April 2006 with all vegetation was also planted by April 2006. Silver Creek EEP Contract No. D04006-5, EBX NEUSE-I, LLC December 2008, Monitoring Year 3 Table 1. Design Approach for Silver Creek Restoration Site Silver Creek R estoration Site: EE P Contract No. D04006-5 Project Segment or Reach ID Mitigation Type X Approach" Linear Footage M1 El PI 1,391 LF M2 P PI 1,333 LF M3 R PII 2,127 LF M4 El PI 1,825 LF UT1 R PII 1,398 LF UT2 R PI 1,214 LF UT3 R PII 175 LF * R = Restoration ** PI = Priority I P = Preservation P2 = Priority 11 El = Enhancement I 2.4 Project History and Background The chronology of the Silver Creek Restoration Project is presented in Table 2. The contact information for all designers, contractors, and relevant suppliers is presented in Table 3. Relevant project background information is presented in Table 4. 2.5 Project Plan Plans depicting the as-built conditions of the major project elements, locations of permanent monitoring cross-sections, and locations of permanent vegetation monitoring plots are presented in Figures 2(a),2(b), 2(c),2(d), 2(e) and 2(f) of this report. Silver Creek EEP Contract No. D04006-5, EBX NEUSE-1, LLC 4 December 2008, Monitoring Year 3 Table 2. Project Activity and Reporting History Silver Creek Mitigation Site: Project No. D04006-5 Data Actual Scheduled Collection Completion Activity or Report Completion Complete or Delivery Restoration Plan Prepared N/A N/A Apr-05 Restoration Plan Amended N/A N/A Apr-05 Restoration Plan Approved N/A N/A Jun-05 Final Design - (at least 90% complete) N/A N/A Aug-05 Construction Begins Oct-05 N/A Nov-05 Temporary S&E mix applied to entire project area Mar-06 N/A Apr-06 Permanent seed mix applied to entire project area Mar-06 N/A Apr-06 Planting of live stakes Mar-06 N/A Apr-06 Planting of bare root trees Mar-06 N/A Apr-06 End of Construction Mar-06 N/A Apr-06 Survey of As-built conditions (Year 0 Monitoring-baseline) Mar-06 Apr-06 Apr-06 Year I Monitoring Nov-06 Nov-06 Dec-06 Year 2 Monitoring Nov-07 Nov-07 Dec-07 Year 3 Monitoring Nov-08 Nov-08 Dec-08 Year 4 Monitoring Scheduled Nov-09 Scheduled Nov-09 Scheduled Nov-09 Year 5 Monitoring Scheduled Nov-10 Scheduled Nov-10 Scheduled Nov-10 Silver Creek EEP Contract No. D04006-5, EBX NEUSE-1, LLC 5 December 2008, Monitoring Year 3 Table 3. Proiect Contacts Silver Creek Restoration Site: EEP Contract No. D04006-5 Full Service Delivery Contractor EBX Neuse-I, LLC 909 Capability Drive, Suite 3100 Raleigh, NC 27606 Contact: Norton Webster, Tel. 919-829-9909 Designer Michael Baker Engineering, Inc. 8000 Regency Parkway, Suite 200 Cary, NC 27518 Contact: En g. Kevin Tweedy.. Tel. 919-463-5488 Construction Contractor 8000 Regency Parkway, Suite 200 River Works. Inc. Cary, NC 27518 Contact: Will Pedersen. Tel. 919-459-9001 Planting Contractor 8000 Regency Parkway, Suite 200 River Works. Inc. Cary, NC 27518 Contact: Will Pedersen, Tel. 919-459-9001 Seeding Contractor 8000 Regency Parkway, Suite 200 River Works, Inc. Cary, NC 27518 Contact: Will Pedersen. Tel. 919-459-9001 Seed Mix Sources Mellow Marsh Farm, 919-742-1200 Nursery Stock Suppliers International Paper. 1-888-888-7159 Monitoring Performers 8000 Regency Parkway, Suite 200 Michael Baker Engineering. Inc. Cary, NC 27518 Stream Monitoring Point of Contact: Eng. Kevin Tweedy. Tel. 919-463-5488 I I South College Ave., Suite 206 Wetland and Natural Resource Consultants, Inc. Newton. NC 28658 Vegetation Monitoring Point of Contact: Chris Hu sman, Tel. 828-465-3035 Silver Creek EEP Contract No. D04006-5, EBX NEUSE-I, LLC December 2008, Monitoring Year 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Table 4. Project Background Silver Creek Restoration Site: Project No. D04006-5 Project County: Burke County, NC Drainage Area: Reach: M 1 6.6 mil Reach: M2 6.9 mil Reach: M3 7.2 mil Reach: M4 7.6 miz Reach: UT1 0.20 miz Reach: UT2 0.25 mil Reach: UT3 0.07 miz Estimated Drainage % Impervious Cover: Reach: Silver Creek < 5% Reach: UT1 < 5% Reach: UT2 <5% Reach: UT3 <5% Stream Order: Silver Creek 3 UT1 1 UT2 1 UT3 I Ph sio ra hic Region Piedmont Ecoregion Northern Inner Piedmont Ros en Classification of As-built C Riverine, Upper Perennial, Cowardin Classification Unconsolidated Bottom, Cobble- Gravel Dominant Soil Types Silver Creek CvA,FaD2, AaA, BvB UT1 CVA,FaD2, AaA, BvB UT2 CvA,FaD2. AaA. BvB UT3 CvA,FaD2, AaA, BvB Reference site ID (Tributary to Baile y Fork) USGS HUC for Project and Reference sites 03050 1 0 1 040020 NCDWQ Sub-basin for Project and Reference 03-08-31 NCDWQ classification for Project and Reference C An portion of an 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 % of project easement fenced 75% Silver Creek EEP Contract No. D04006-5, EBX NEUSE-I, LLC December 2008, Monitoring Year 3 7 3.0 VEGETATION MONITORING 3.1 Soil Data The soil data for the project site are presented in Table 5 Table 5. Project Soil Types and Descriptions Silver Creek Restoration Site: EEP Contract No. D04006-5 Soil Name Location Description Colvard Flood plains in the southern Colvard series consists of very deep, well drained soils that formed in (CvA) Appalachian Mountains loamy alluvium on floodplains. These soils are occasionally flooded, well drained, and have slow surface runoff and moderately rapid permeability. The surface layer and subsurface layers are composed of loamy sands. Fairview Piedmont upland Fairview soil type occurs on nearly level floodplains along creeks and (FaD2) rivers in pastureland. It has a very deep soil profile and moderate permeability. The surface layer and subsurface layers are clay loams, with an increase in clay content from about one foot below the surface. Arkaqua Nearly level flood plains Arkaqua series consists of somewhat poorly drained soils that formed (AaA) in loamy alluvium along nearly level floodplains and creeks. Runoff is slow, and permeability is moderate. Soil texture within the profile ranges from loam to clay loam to sandy loam to sandy clay loam. Brevard High-stream terraces. foot Brevard series consists of a very deep soil profile that is well drained (BvB) slopes, benches, fans, and with moderate permeability. The series primarily consists of coves colluvium and alluvium. These soils are generally found in footslopes and toeslopes. Notes: Source: From Burke County Soil Survey, USDA-NRCS. http://efotg.nres.usda.gov 3.2 Description of Vegetation Monitoring As a final stage of construction, the stream margins and riparian area of the Site were planted with bare root trees, live stakes, and a seed mixture of permanent ground cover herbaceous vegetation. The woody vegetation was planted randomly six to eight feet apart from the top of the stream banks to the outer edge of the Site's re-vegetation limits. Bare-root vegetation was planted at a target density of 680 stems per acre, in an 8-foot by 8-foot grid pattern. The tree species planted at the Site are shown in Table 6. The seed mix of herbaceous species applied to the Site's riparian area included soft rush (Juncus effuses ), bentgrass (Agrostis alba), Virginia wild rye (Elymus virginicus), switchgrass (Panicum virgatum), gamagrass, (Tripsicum dactyloides), smartweed (Polygonum pennsylvanicum), little bluestem (Schizachyrium scoparium), devil's beggartick (Bidens frondosa), lanceleaf tickseed (Coreopsis lanceolata), deertounge (Panicum clandestinum), big bluestem (Andropogon gerardii), and Indian grass (Sorghastrum nutans). This seed mixture was broadcast on the Site at a rate of 10 pounds per acre. All planting was completed in April 2006. Silver Creek EEP Contract No. D04006-5, EBX NEUSE-I, LLC December 2008, Monitoring Year 3 Table 6. Tree Species Planted in the Silver Creek Restoration Area Silver Creek Restoration Site: EEP Contract No. D04006-5 ID Scientific Name Common Name FAC Status 1 Platanus occidentalis Sycamore FACW- 2 uercus hellos Willow Oak FACW- 3 uercus rubra Northern Red Oak FACU 4 N ssa s lvatica Black Gum FAC 5 Dios ros vir iniana Persimmon FAC 6 Fraxinus enns lvanica Green Ash FACW 7 Liriodendron tuli i era Tulip Po lar FAC At the time of planting, nine vegetation plots - labeled I through 9 - were delineated on-site to monitor survival of the planted woody vegetation. Each vegetation plot is 0.025 acre in size, or 10 meters x 10 meters. All of the planted stems inside the plot were flagged to distinguish them from any colonizing individuals and to facilitate locating them in the future. 3.3 Vegetation Success Criteria ' To define vegetation success criteria objectively, specific goals for woody vegetation density have been defined. Data from vegetation monitoring plots should display a surviving tree density of at least 320 trees per acre at the end of Year 3 and a surviving tree density of at least 260, five-year-old trees per acre at the end of Year 5 of the monitoring period. Up to 20 percent of the site's species composition may be comprised of invaders. Remedial action may be required should these (i.e. Loblolly pine (Pinus taeda), red maple (Ater rubrum), Sweet gum (Liquidambar styraciflua), etc.) present a problem and exceed 20 percent composition. 3.4 Results of Vegetative Monitoring Table 7 presents stem counts of surviving individuals found at each of the monitoring stations at the end of Year 3 of the post-construction monitoring period. Trees within each monitoring plot ' are flagged regularly to prevent planted trees from losing their identifying marks due to flag degradation. It is important for trees within the monitoring plots to remain marked to ensure they are all accounted for during the annual stem counts and calculation of tree survivability. Permanent aluminum tags are used on surviving stems to aid in relocation during future counts. Flags are also used to mark trees because they do not interfere with the growth of the tree. ' Some volunteer woody species were observed in many of the vegetation plots, but all were deemed too small to tally. If these trees persist into the next growing season, they will be flagged and added to the overall stems per acre assessment of the site. Red maple (Ater rubrum) is the most common volunteer, though the silky dogwood (Cornus amomum) and pine (Pinus spp.) was also observed in some of the plots. 1 Silver Creek EEP Contract No. D04006-5, EBX NEUSE-I, LLC December 2008, Monitoring Year 3 The Site was planted in bottomland hardwood forest species in April 2006. There were nine vegetation-monitoring plots established throughout the planting areas. The vegetation monitoring documented a range of 160 surviving stems per acre to 680 stems per acre with an overall average density of 547 stems per acre and an overall survival rate of 77 percent. The area around Plot 6 was particularly affected by the last two dry summers, leaving many of the stems dead from lack of moisture. This area will require supplemental planting. Other than the area around Plot 6, the Site meets the initial vegetation survival criteria of 320 stems per acre surviving after the third growing season. Assuming normal precipitation during the next growing season and successful supplemental planting in the area of Plot 6, the final success criteria of 260 trees per acre by the end of year five should be achieved. 3.5 Vegetation Observations After construction of the mitigation site, a permanent ground cover seed mixture of Virginia wild rye (Elymus virginicus), switch grass (Panicum virgatum), and fox sedge (Carex vulpinoidea) was broadcast on the site at a rate of 10 pounds per acre. These species are present on the site. Hydrophytic herbaceous vegetation, including rush (Juncus effusus), spike-rush (Eleocharis obtusa), boxseed (Ludwigia spp.), and sedge (Carex spp.), were observed across the site, particularly in areas of periodic inundation. The presence of these herbaceous wetland plants helps to confirm the presence of wetland hydrology on the site. There are quite a few weedy species occurring on the site, though none seem to be posing any problems for the woody or herbaceous hydrophytic vegetation. Commonly seen weedy vegetation includes fescue (Festuca spp.), goldenrod (Solidago spp.), pokeweed (Phytolacca americans), honeysuckle (Lonicera spp.), ragweed (Ambrosia artemisiifolia) and wild dill (Foenicidum vulgare). Any threatening weedy vegetation found in the future will be documented and discussed in triannual reports. 3.6 Vegetation Photos Photos of the project showing the on-site vegetation are included in Appendix A of this report. Silver Creek EEP Contract No. D04006-5, EBX NEUSE-1, LLC 10 December 2008, Monitoring Year 3 1 1 1 1 1 1 Table 7. Year 3 Stem Counts for Each Species Arranged b Plot by Initial Year Year Year Year 3 Totals 1 2 3 % Silver Creek Restoration Site: EEP Contract No. D04006-3 Totals Totals Totals Survival w: Betula nigra 1 0 0 0 0 0 0 3 0 9 6 4 4 N/A Fraxinus N/A pennsylvanica 0 0 1 0 1 0 0 0 0 1 5 1 2 Platanus N/A occidentalis 4 0 3 8 7 2 0 13 6 59 52 47 43 Quercus N/A phellos 0 0 0 0 0 2 1 1 0 7 7 5 4 Quercus N/A rubra 2 0 0 0 0 0 0 0 0 0 2 1 2 Liriodendron tulipiferra 5 10 0 8 0 0 12 0 3 40 37 41 38 N/A Diospyros N/A virginiana 2 0 5 0 0 0 0 0 0 5 7 6 7 Unknown 0 0 0 0 0 0 0 0 0 14 0 0 0 N/A A ssa N/A s lvatica 3 4 7 0 4 0 0 0 5 24 30 25 23 Stems per lot 17 14 16 16 12 4 13 17 14 159 146 130 123 77.4 Stems per acre 680 560 640 640 480 160 520 680 560 706 644 578 547 Silver Creek EEP Contract No. D04006-5, EBX NEUSE-1, LLC December 2008, Monitoring Year 3 t 4.0 STREAM MONITORING 4.1 Description of Stream Monitoring To document the stated success criteria, the following monitoring program was instituted following construction completion on the Site: Bankfull Events: Three crest gauges were installed on the Site to document bankfull events. The gauges record the highest out-of-bank flow event that occurs between site visits. The gauges are checked each month.during site visits. Locations of the gauges are on UT1, UT2, and M3. See Figures 2(a), 2(d) and 2(f) respectively. Cross-sections: Two permanent cross-sections were installed per 1,000 LF of stream restoration work, with one of the locations being a riffle cross-section and one location being a pool cross- section. A total of 18 permanent cross-sections were established across the Site. Each cross-section was marked on both banks with permanent pins to establish the exact transect used. Permanent cross-section pins were surveyed and located relative to a common benchmark to facilitate easy comparison of year-to-year data. The annual cross-section surveys include points measured at all breaks in slope, including top of bank, bankfull, inner berm, edge of water, and thalweg. Riffle cross-sections are classified using the Rosgen stream classification system. Permanent cross- sections for 2008 (Year 3) were surveyed in September 2008. Longitudinal Profiles: A complete longitudinal profile was surveyed following construction completion to record as-built conditions. The profile was conducted for the entire length of the restored channels (UT1, UT2, UT3 and M3). Measurements included thalweg, water surface, bankfull, and top of low bank. Each of these measurements was taken at the head of each feature (e.g., riffle, pool, glide). In addition, maximum pool depth was recorded. All surveys were tied to a single, permanent benchmark. A longitudinal survey of 3,000 LF of stream channel that included UT1, UT2, and M3 was conducted in September 2008. Photo Reference Stations: Photographs are used to visually document restoration success. A total of 29 reference stations were established to document conditions at the constructed grade control structures across the Site, and additional photo stations were established at each of the 18 permanent cross-sections and hydrologic monitoring stations. The Global Positioning System (GPS) coordinates of each grade control structure photo station have been noted as additional reference to ensure the same photo location is used throughout the monitoring period. Reference photos are taken at least once per year. A photo log of the Site is included in Appendix A of this report. Stream banks are photographed at each permanent cross-section photo station. For each stream bank photo, the photo view line follows a survey tape placed across the channel, perpendicular to flow (representing the cross-section line). The photograph is framed so that the survey tape is centered in the photo (appears as a vertical line at the center of the photograph), keeping the channel water surface line horizontal and near the lower edge of the frame. 4.2 Stream Restoration Success Criteria The approved Restoration Plan requires the following criteria be met to achieve stream restoration success: • Bankfull Events: Two bankfull flow events must be documented within the five-year monitoring period. The two bankfull events must occur in separate years. Silver Creek EEP Contract No. D04006-5, EBX NEUSE-I, LLC 12 December 2008, Monitoring Year 3 H • Cross-sections: There should be little change in as-built cross-sections. If changes to channel cross-sections take place, they should be minor changes representing an increase in stability (e.g., settling, vegetative changes, deposition along the banks, or decrease in width/depth ratio). Cross- sections shall be classified using the Rosgen stream classification method and all monitored ' cross-sections should fall within the quantitative parameters defined for "C" and "B" type channels. 1 11 • Longitudinal Profiles: The longitudinal profiles should show that the bedform features are remaining stable (not aggrading or degrading). The pools should remain deep with flat water surface slopes and the riffles should remain steeper and shallower than the pools. Bedforms observed should be consistent with those observed in "C" and "B" type channels. Photo Reference Stations: Photographs will be used to subjectively evaluate channel aggradation or degradation, bank erosion, success of riparian vegetation and effectiveness of erosion control measures. Photos should indicate the absence of developing bars within the channel, no excessive bank erosion or increase in channel depth over time, and maturation of riparian vegetation. 4.3 Bankfull Discharge Monitoring Results The on-site crest gauge documented the occurrence of at least one bankfull flow event during Year 3 of the post-construction monitoring period, as shown in Table 8. Inspection of conditions during site visits revealed visual evidence of out-of-bank flow, confirming the crest gauge reading on UT1. There were no crest gauge readings of out-of-bank flow documented by the crest gauge on the mainstem of Silver Creek (M3) during Year 3 of monitoring. Table 8. Verification of Bankfull Events Silver Creek Restoration Site: EEP Contract No. D04006-3 Date of Data Collection Date of Occurrence of Bankfull Event Method of Data Collection Measurement 1/16/2008 Unknown Crest Gage UT1 0.18 7/25/2008 Unknown Crest Gage UT1 0.11 10/28/2008 Unknown Crest Gage M1 0.10 4.4 Stream Monitoring Data and Photos Data from each permanent cross-section are included in Appendix B of this report. A photo log showing each of the 18 permanent cross-section locations is also included in Appendix B of this report. 4.5 Stream Stability Assessment ' Table 9 presents a summary of the results obtained from the visual inspection of in-stream structures performed during Year 3 of post-construction monitoring. The percentages noted are a general Silver Creek EEP Contract No. D04006-5, EBx NEUSE-l, LLC December 2008, Monitoring Year 3 13 1 overall field evaluation of the how the structures were performing at the time of the latest photo point survey. Based on visual assessments during Year 3, all structures on UTI, UT2 and UT3, performed well. During Year 2 of monitoring, features on M3 had some minor problems. Some meanders had stability issues, one cross vane showed lack of a scour pool and one riffle had a stability issue at the tail of riffle. Minor repair work was completed in early 2008 to address these areas. Disturbed bank and buffer areas were replanted after repairs were completed. The repaired areas were performing well during the last site visit and will continue to be monitored during Year 4. Table 9. Categorical Stream Features Stability Assessment Silver Creek Restoration Site: Project No. D04006-5 Performance Percentage Feature Initial MY-01 MY-02 MY-03 MY-04 MY-05 Riffles 100% 100% 95% 100% Pools 100% 100% 100% 100% Thalweg 100% 100% 100% 100% Meanders 100% 100% 95% 100% Bed General 100% 100% 100% 100% Vanes / J Hooks etc. 100% 100% 95% 100% 4.6 Stream Stability Baseline The quantitative pre-construction, reference reach, and design data used to determine mitigation approach and prepare the construction plans for the project, as well as the as-built baseline data to determine stream stability during the project's post construction monitoring period are summarized in Appendix C. 4.7 Longitudinal Profile Monitoring Results A Year 3 longitudinal profile was completed in September 2008 and was compared to the data collected during the as-built condition survey, Year 1 data and Year 2 data. The longitudinal profiles are presented in Appendix B. During Year 3 monitoring, a total of 3,000 LF of channel was surveyed for UTI, UT2 and M3. The data from the Year 3 longitudinal profiles show that the pools in UTI have filled slightly, but have remained relatively stable since Year 2. The partial filling of the pools in UTI is probably due to accumulated sediment and a dense layer of vegetation throughout the channel. The accumulation of sediment has not resulted in instability in this section of channel. It is likely that these sediments are present in the pools due to low flow that is being exerted on the system by the dense vegetation layer in the channel and the low gradient design of UTI. The longitudinal profile data for UT2 show that the pools and riffles have maintained stability since Year 2 of monitoring. The longitudinal profile of M3 shows some minor adjustments to the bed profile, primarily around structures, but overall bed and feature slopes have remained unchanged. The longitudinal profile of M3 shows that the stream repairs conducted in early 2008 are stable. Areas of noted channel adjustments on UTI and M3 will be monitored during future site visits. Silver Creek EEP Contract No. D04006-5, EBX NEUSE-I, LLC 14 December 2008, Monitoring Year 3 1 ' 4.8 Cross-section Monitoring Results Year 3 cross-section monitoring data for stream stability were collected during September 2008. The Year 3 cross-section data are compared to baseline stream geometry data collected in April 2006 (as-built conditions), Year l data collected in October 2006 and Year 2 data collected in November 2007. The 18 permanent cross-sections along the restored channels (10 located across riffles and 8 located across pools) were re-surveyed to document stream dimension at the end of monitoring Year 3. Data from each of these cross-sections are summarized in Appendix D. The cross-sections show that there has been some slight adjustment to stream dimension since construction, but no apparent instability. Cross-sections 1, 3, 5, 9, 11, 12, 13 and 17 are located across pools found at the apex of meander bends or below cross vanes. Survey data from cross-sections 1, 3, and 5 indicate that these pools have remained stable since Year 2 of monitoring. Cross-section 9 has deepened since Year 2 and the data show that the thalweg is now at the same elevation as it was during Year 1. The data show that the pools in cross-sections 11, 12, 13 and 17 have deepened since Year 2. Cross-sections 2, 4, 6, 7, 8, 10, 14, 15, 16 and 18 are located in riffles areas. Cross-sections 2, 4, 6, ' 14, 15, 16 and 18 have remained stable since Year 2 of monitoring. The data from cross-section 7 shows that the channel has experienced deposition that has decreased the channel dimension, but it appears that the dimension has stabilized. The data for cross-sections 8 and 10 show that there has ' been little change since as-built conditions. All monitored cross-sections fell within the quantitative parameters defined for "C" or "B" type channels. In-stream structures installed within the restored streams included constructed riffles, rock cross vanes, rock step-pools, log vanes, rock vanes, log weirs, and root wads. A constructed riffle and a rock step-pool were installed on the lower end of UT1, and a rock cross vane was installed at the lower end of UT2 to step down the elevation of the restored stream bed to match the existing channel invert at the confluences of the restored channels and Silver Creek. Visual observations of these structures throughout the Year 3 growing season have indicated that these structures are functioning as designed and holding their elevation grade. Log vanes placed in meander pool areas have provided scour to keep pools deep and provide cover for fish. Most riffle areas have maintained elevations and have also provided a downstream scour hole as habitat. Root wads placed on the ' outside of meander bends have provided bank stability and in-stream cover for fish and other aquatic organisms. Photographs of the channel were taken at the end of the monitoring season to document the ' evolution of the restored stream geometry (see Appendix A). Herbaceous vegetation is dense along the edges of the restored stream, making it difficult in some areas to photograph the stream channel. [7 Silver Creek EEP Contract No. D04006-5, EBX NEUSE-I, LLC December 2008, Monitoring Year 3 15 1 5.0 HYDROLOGY The Restoration Plan for the Site did not included wetland areas, therefore, no hydrology monitoring stations were installed. Weather station data from the Morganton Weather Station (Morganton, NC UCAN: 14224, COOP: 315838) were used in conjunction with a manual rain gauge located on the Site to document precipitation amounts. The manual gauge is used to validate observations made at the ' automated station. For the 2008 growing season, total rainfall during the monitoring period was above the normal average (approximately 14.2 inches mores from January 2008 through October 2008). Much of the rain that fell during the 2008 growing season fell during the months of July, ' August, and September when evapotranspiration losses were highest (Table 10 and Figure 3). Table 10. Comparison of Historic Avera e Rainfall to Observed Rainfall Inches Month Average 30% 70% Observed 2008 Precipitation January 4.43 33. 5.79 3.42 February 4.14 2.83 5.5 7.44 March 4.85 33. 5.94 4.16 April 3.79 2.36 5.06 5.29 - May 4.49 3 5.62 4.00 June 4.74 3.25 6.12 3.12 July 3.91 2.38 4.95 9.71 August 3.74 2.3 )6 4.45 9.80 September 4.18 2.48 5.98 6.29 October 3.84 2.03 4.76 3.05 November 3.79 2.55 4.27 NA December 3.72 2.48 4.59 NA Total: 49.62 Total: 56.28 (through Sept. 08) Silver Creek EEP Contract No. D04006-5, EBX NEUSE-I, LLC 16 December 2008, Monitoring Year 3 1 1 Figure 3. Historic Average vs. Observed Rainfall Silver Creek Stream Mitigation Site Historic Average vs. Observed Rainfall 10 N t 8 c 6 °. 4 i 2 IL 0 N c? N CO N 9 CV CO I co co CO CO Q V m V O O 2 Q co p -.- Historic 30% probable A Historic 70% probable -i-Obser?,ed 2008 Silver Creek EEP Contract No. D04006-5, EBX NEUSE-l, LLC December 2008, Monitoring Year 3 17 6.0 BENTHIC MACROINVERTEBRATE MONITORING 6.1 Description of Benthic Macroinvertebrate Monitoring Benthic macroinvertebrate monitoring was conducted in conjunction with the Silver Creek Restoration Project. Because of seasonal fluctuations in populations, macroinvertebrate sampling must be consistently conducted in the same season. Benthic sampling for the Site was conducted during January 2008. This report summarizes the benthic samples collected during the second year post-construction monitoring phase. The sampling methodology followed the Qual 4 method listed in NCDWQ's Standard Operating Procedures for Benthic Macroinvertebrates (2006). Field sampling was conducted by Carmen McIntyre and Jake McLean of Baker. Laboratory identification of collected species was conducted by David Lenat, a biologist with Lenat Consulting Services. Benthic macroinvertebrate samples were collected at two sites on the Silver Creek Project on January 28, 2008 and at one eco-reference site on a Bailey Fork tributary on January 8, 2008. Sites 1 and 2 were located within the restoration area on Silver Creek and UT1 to Silver Creek, respectively. The majority of the restoration activities on Silver Creek were enhancement and preservation; Site 1 lies within the stream restoration portion of the project. Site 2 is located approximately 300 feet upstream of where UT1 flows under Morrison Road. Figure 1 illustrates the sampling site locations. Benthic macroinvertebrates were collected to assess quantity and quality of life in the stream. In particular, specimens belonging to the insect orders Ephemeroptera (mayflies), Plecoptera (stoneflies) and Trichoptera (caddisflies) (EPT species) are useful as an index of water quality. These groups are generally the least tolerant to water pollution and therefore are very useful indicators of water quality. Sampling for these three orders is referred to as EPT sampling. Habitat assessments using NCDWQ's protocols were also conducted at each site. Physical and chemical measurements including water temperature, percent dissolved oxygen, dissolved oxygen concentration, pH, and specific conductivity were recorded at each site. The habitat assessment field data sheets are presented in Appendix E. 6.2 Benthic Macroinvertebrate Sampling Results and Discussion A comparison between the pre- and post-construction monitoring results is presented in Table 11 with complete results presented in Appendix E. Silver Creek EEP Contract No. D04006-5, EBX NEUSE-l, LLC 18 December 2008, Monitoring Year 3 6.3 Benthic Macroinvertebrate Sampling 1 1 r Table 11. Summary of Pre-Restoratton vs. Post-Restoration Benthlc Macroinvertebrate Sampling Data I tiitc3 Site I Site 2 t' I I to B;dlev Fork Metrics Silver ('reek I I I to Silver Creek (Reference) Pre Year 1 Year 2 Pre Year 1 Year 2 Pre Year 1 Year 2 11310 5 1/11/07 1/24/08 1/4/05 1/11/07 1/24/08 1/4/05 1/17/07 1/23/08 Total Taxa Richness 22 36 43 14 39 24 26 34 20 EPT Taxa Richness 14 23 25 3 11 7 16 20 13 Total Biotic Index 3.16 4.40 4.72 7.02 6.86 5.97 4.09 4.30 5.04 EPT Biotic Index 2.59 4.16 4.28 6.1 6.14 4.98 3.41 3.65 4.98 Dominance in Common 29 50 86 12 31 14 n/a n/a n/a Total Shredder/Scraper Index 4/4 513 8/4 1/2 3/3 1/3 7/3 513 2/5 EPT Shredder/Scraper Index 3/2 2/3 4/4 0/1 0/2 1/1 4/2 2/2 1/3 Habitat Assessment Rating 58 72 74 24 78 77 65 70 72 Water Temperature (°C) n/a 7.4 7.6 n/a 3.7 3.8 n/a 8.4 7.9 % Dissolved Oxygen (DO) n/a 57.7 n/a n/a 44.0 n/a n/a 32.1 n/a DO Concentration (mg/1) n/a 6.92 11.0 n/a 5.82 6.2 n/a 3.76 11.35 pH n/a 6.01 7.24 n/a 5.97 7.09 n/a 5.97 7.8 Conductivity (pmhos/cm) n/a 40 60 n/a 30 30 n/a 50 80 n/a- Data not available At Site 3, the reference site, the post-construction community structure and ecological habitat appears to be similar to that observed during the pre-construction monitoring period. Site 3 showed a slight decrease in both overall and EPTtaxa richness with an increase in total and EPT biotic indices. The higher indices could be attributed to the decrease in overall shredder taxa observed during post-construction monitoring. Many of the shredders present in the pre- construction sample that were not present in the post-construction sample had very low tolerance values. Despite the increase in biotic indices at Site 3, several of the EPT species that were common or abundant in the pre-construction sample, such as Stenonema pudicum, Eccoptera xanthenes, and Pycnopsyche spp. (tolerance values of 2.0, 3.7, and 2.5, respectively) were also common or abundant in the post-construction sample. This suggests that the communities have not been disturbed and that water quality is adequate to support intolerant species. Therefore, Site 3 remains a stable eco-reference site. Site 1, which underwent partial restoration, continued to exhibit an increase in overall and EPT taxa richness, as well as increase in overall and EPT biotic indices in the Year 2 post- construction sample. This suggests that although more species were present (assumedly from increase variety of habitat as provided by designed restoration); these species were slightly more tolerant than previous communities. This is a typical response after a major disturbance to Silver Creek EEP Contract No. D04006-5, EBX NEUSF-1, LLC December 2008, Monitoring Year 3 19 habitat such as the in-stream construction techniques implemented on Site 1. Although taxa richness and biotic values between Year I and Year 2 are similar, the increased abundance of long-lived intolerant species, especially perlid stoneflies and Pteronarcys spp. indicates an improvement in conditions at Site 1. Official bioclass ifications cannot be assigned to the sample because Qual 4 sampling methods were used. If standard sampling methods had been used, the increase in EPT taxa would have raised a pre-construction rating of "Fair" to a Year 2 post- construction rating of "Good-Fair". These classifications may be considered the minimum rating for this site until classifications are developed for these smaller samples. Currently Site 1 has 86 percent Dominance in Common (DIC) compared to the reference site, which indicates that 86 percent of the dominant communities at the reference site are also dominant at Site 1. Site 1 has undisturbed areas located upstream and downstream of the sampling location, and therefore has excellent sources of refugia. The proximity of undisturbed benthic communities may be why the DIC is high at Site 1. It is anticipated that improvements in the biotic indices will be seen in future monitoring reports as communities continue to recolonize. Site 2, which underwent complete restoration, saw a decrease in taxa richness and an increase in biotic indices from Year 1 to Year 2 post-construction samples. This indicates that fewer species were present and those present were more tolerant species. Site 2 is located along a restored unnamed tributary to Silver Creek that has a smaller drainage area (0.2 square miles) compared to Site 1 (6.6 square miles), which is located along the Silver Creek. Extreme drought conditions that occurred across western North Carolina during late 2007 could also have had greater effects on the smaller drainage area. Site 2 may have experienced low flow conditions that negatively impact taxa richness and biotic indices. Currently Site 2 has 14 percent DIC with the reference site. The decrease in DIC from Year 1 to Year 2 may indicate a stress on the stream such as low flow conditions. It is anticipated that improvements in biotic indices and an increase in DIC will be seen in future monitoring reports if drought conditions ease and communities re-establish. 6.4 Habitat Assessment Results and Discussion The restoration site habitat scores for Year 2 were similar to those of Year 1 (74 for Site 1 versus 77 for Site 2). Site 1 had a good diversity of substrate sizes but bank erosion was noted directly upstream from the monitoring location. Recent repairs to stabilize the streambank immediately above Site 1 should be reflected in slightly higher future assessment scores. Site 2 had very stable bed and banks but the riffle substrate was fairly homogenous. Neither site had mature riparian buffers. Site 3, the reference site, received a 72 on the habitat assessment despite having a mature forested buffer; the banks of the channel were eroded and the substrate was embedded. The physical and chemical measurements of water temperature, dissolved oxygen concentration, pH, and specific conductivity at the restoration sites were all relatively normal for Piedmont streams. The conductivity reading at Site 3 was relatively high (80 µS/cm) compared to the restoration reaches. The macro invertebrate community at Site 3 appeared stable and therefore external influences are not suspected for the rise in conductivity at this time. Silver Creek EEP Contract No. D04006-5, EBX NEUSE-l, LLC 20 December 2008, Monitoring Year 3 The restoration of pattern and dimension as well as the installation of several root wads, vanes, ' and armored riffles has enhanced the overall in-stream habitat throughout the project area. The immature riparian vegetation has had minimal effect on in-stream habitat at Sites 1 and 2 however future contributions from planted riparian vegetation will be evident as the woody plant ' species mature. Contributions will include in-stream structures such as sticks and leaf packs. Since no woody riparian buffer currently exists at either Site 1 or 2, it can be concluded that the existing in-stream structures that include stick and leaf packs have originated from upstream. ' 6.5 Photograph Log The photograph log for the benthic macro invertebrate sampling event is attached as Appendix E. ' As shown in photos P-l through P-4, both sites exhibit well defined riffle pool sequences. Both sites lack a forested canopy as the immature riparian vegetation continues to establish. Both sites are stable, however an unstable meander bend is visible in the background of the upstream view 1 of Site 1. P-5 and P-6 are views of the eco-reference site. 1 1 Silver Creek EEP Contract No. D04006-5, EBX NEUSE-1, LLC 21 December 2008, Monitoring Year 3 1 7.0 OVERALL CONCLUSIONS AND RECOMMENDATIONS Stream Monitoring: The total length of the project is 9,632 LF. This entire length was inspected during Year 3 of the monitoring period to assess stream performance. Measurements of cross- sections documented that UT1, UT2, M1, M3 and M4 are performing well. The M3 reach area was repaired during early 2008, as described in Section 4.5. The data from the Year 3 longitudinal profiles show that the pools in UT1 have aggraded slightly, but have remained stable since Year 2. The longitudinal profile data for UT2 show that the pools and riffles have remained stable since Year 2 of monitoring. The longitudinal profile of M3 shows that there have been some minor adjustments to the bed profile, primarily around structures, but overall bed and feature slopes have remained unchanged. The longitudinal profile of M3 shows that the repairs conducted in early 2008 are stable. The on-site crest gauge documented the occurrence of at least one bankfull flow event during Year 2 of the post-construction monitoring period. The largest on-site stream flow documented by the crest gauges during Year 3 of monitoring was approximately 0.18 feet above the bankfull stage on UT. Overall, the site is on track to achieve the stream morphology success criteria specified in the Restoration Plan for the Site. Vegetation Monitoring: The vegetation monitoring documented a range of 160 surviving stems per acre to 680 stems per acre with an overall average of 547 stems per acre, which is a survival rate of 77 percent based on the initial planting count of 706 stems per acre. The area around Plot 6 was particularly affected by the last two dry summers, leaving many of the stems dead from lack of moisture. This area will require supplemental planting during the winter of 2008/2009 to meet the vegetation survival criteria. Other than the area around Plot 6, the Site met the initial vegetation survival criteria of 320 stems per acre surviving after the third growing season. Overall, the Site is on track to achieve the vegetative success criteria specified in the Restoration Plan for the Site. Benthic Macro invertebrate Monitoring: Year 2 results revealed that Site 1 (Silver Creek) exhibited an increase in total and EPT taxa richness. Site 2 (UT1 to Silver Creek) exhibited a decrease in taxa richness and an increase in biotic indices from Year 1 to Year 2 post- construction sampling. The physical and chemical measurements of water temperature, percent dissolved oxygen, dissolved oxygen concentration, pH, and specific conductivity at the sampling sites were all relatively normal for Piedmont streams. It is anticipated that continued improvements in biotic indices and an increase in DIC will be seen in Year 3 of monitoring as communities continue to reestablish. Silver Creek EEP Contract No. D04006-5, EBX NEUSE-l, LLC 22 December 2008, Monitoring Year 3 1 1 1 1 1 1 1 1 1 8.0 WILDLIFE OBSERVATIONS Observations of deer and raccoon tracks are common on the Site. During the past year, frogs, turtles and fish have been observed at the Site. Silver Creek EEP Contract No. D04006-5, EBX NEUSE-I, LLC December 2008, Monitoring Year 3 23 9.0 REFERENCES North Carolina Division of Water Quality (NCDWQ). 2006. Standard Operating Procedures for Benthic Macro invertebrates (2006). North Carolina Division of Water Quality, Raleigh, NC. Rosgen, D. L. 1994. A Classification of Natural Rivers. Catena 22: 169-199. 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. NCDEHNR. Raleigh, NC. US Department of Agriculture (USDA), Natural Resources Conservation Service (NRCS). 2006. Soil Survey of Burke County, North Carolina, NC Agricultural Experiment Station. Silver Creek EEP Contract No. D04006-5, EBX NEUSE-I, LLC December 2008, Monitoring Year3 24 FIGURES N Catawba 03-08-3dZ Morgantai 70 r 141 Catawba 03-08-31 Pro] C1 Sde 1 64 Catawba 03-08-35 _ Targeted Loca=e rshed 0305010150 _f Catawba 03-08-04 s Environmental Sant and Exchange LLC 2530 Menaan Parkway Sune 200 Durham. NC 27713 ;HU 03050101 r - Figure 1. Project Vicinity Map Silver Creek Site Burke Co. 0 0.5 1 2 3 ' Wes Figure 1. Location of Silver Creek Stream Restoration Site. r = = = = = = = = m m = = = = m = m r ? + V + co Q + U LU "I Lij k Z C7 LL o C'?c W o ? m eei9ziz u6p•50-HSd-X83-Bd ZZZmH\3 P"8_sb\u6isa?\a Lo 0 O U U Z w ¢ HZ Ow m p O WU1 m W ? Z? NO O¢p p?W fnOQ r OVw Zr7 jn? Yo wLL ?P,: row U H _ W i ¢ ¢ ?Z W 00. OQX? a x tip??b ?S x ? 3 O 00 ? LL W Q O N O Q 0 U Q w } U) J = Z I- 0 Z 20 U W cl W w Z0 0 0 _w I- ry Qw > n. w fn U) Q w? w aY w Q O ui w i? O NO Z 2Z U N L u6P'90-NSd-x83-9e-ZZZOa\iP"B-sew6i p W v'i ?u°+a W r 3?ari O U Z p O Iz a Q w p w w N o O W Z2 w? QO ? z Wh I W o mp a Da0 paw F F Z" = wW ?? Z uC w S W'W O O >? WNW vow =U W S N YoQ F-Q ?Z WE M +} i z LO 0 0 O y O t z 0 I-- M W? W N Wt ZI J U Q fl,-COql J x x y ., a t 000 ? ... +\ 00 +\ 000 000 000 00 + N W (D LL I '6P•L0-HSd-xed-ae-zzzed\ 3P19-stl\ 16 i i r? 1? iN r? +? !ir ¦i r! r r rr r r ?r i rl? i¦ W w e ;oar 00'00+ZL ViS 6 133HS WITH:DiVN zZ Z n m w ` m? zw X I X F= WN o »> m > D W O ? ? U ND aw Z X I ? i ?? ?w zn? w" Nw ? VW W U) I w I i ... x x HON = YOQ 2 HQ ?Z X m a U A 01 w 19 I 1 \ x o X N U m f 1 Zn 1 X O V t m X - X -e- i z- o m 1 W U X u i x X I X r n X m x X _ I o ;, X x <° ? 0 x83-8d-ZZZ08\4 l'^8 00 3 ° S J V O N a o N ?. O N W ry C? LL. O NA?v w ;?qe m4 p 2 Z O m ¢?n l7 p z H 0z a W G w z Z z ? m .? o z? w- w o =o Np ? U i oQO °= z °?? ¢ zM? >n? Nw W W Foy Yo¢ mi o W e? ` o X ? (0 o X o O (O z / 6 H LK o a N s N Z ~ N i ' a Q w N 0 T 1. I x` J O? Ox C` ?+ b 8 ?y ?s b?G Z. f ' ? a U u6Pem-HSd-xa3-ed zzzma?1 3 O LL LLJ J N v O N j ?C ° Q OV N N L iz r ?r r r r r ri r ?r ?r r ?r r rr r rr rr ?r r¦ 1 1 1 1 1 u APPENDIX A PROJECT PHOTO LOG VEGETATION PHOTOS ' 3 ye. 1. ads - •f5? "ilk Vegetation Plot 1 r Vegetation Plot 4 10 x A, y w 1++ ( s M X ry?a'? ? gM M fg y I?N Vegetation Plot 5 +9?.r Vegetation Plot 6 Vegetation Plot 2 Vegetation Plot 3 A tit 1'3' ? ? ? ?P Vegetation Plot 8 Vegetation Plot 7 Vegetation Plot 9 STREAM PHOTOS 1 r Ai" UTI Photo Point 4 % ?? Z?. 7Y 9 Kl f -84 .'^? ?5! \Y h UTI Photo Point 6 UTI Photo Point 13 Silver Creek Stream Crossing M1 UTl Photo Point I Silver Creek Cross Vane M I • ?' 't Y.1? K i '? ?y ?' , ? r ? ? ?ya71e .? t a"' - a `.. r e '"'?a1 l ` `;s°?`°?'O ?y a? .ors R { ? y n . • ?? .ice 0r ?'?+a?"p i rt ? k.-??i?? , L rw j .w. .. ?..- _ ' ` VC,r UT2 Photo Point 1 r 'flo r. r t J? y?6 ?A ' g r_ poyy ???t '?? Y ' UT2 Photo Point 3 I rb ri d l k r -Yr ??. ?} ? ? y., y+.???i mss" ? ?t ? . UT2 Photo Point 6 UT2 Photo Point 2 ?' r ? q 3 y i UT2 Photo Point 5 UT2 Photo Point 7 UT2 Photo Point 8 UT2 Photo Point 10 t ? / y y , 4 ,_ '' I t? ,' m _ All i - ?. +tol Sd ? . ? UT2 Photo Point 9 ) 1 Jl* UT2 Photo Point 15 UT2 Photo Point 11 UT2 Photo Point 14 ,r. ? A?.Q rt?r ,.yP?y?s q 'ICS ?17? 'iT• . ? T.? fi.• ? ? I• y 3 4, r 6 z 3 :rL t.N ?, )'" .?'C{ 4.7% , .x :. ?. _`4Y?e ?:r 's :rw12? UT2 Photo Point 16 - 'b . . 10, 44 ig, f Vp? { t? ? h L / ? jX UT3 Photo Point 1 `i III M3 Photo Point 2 UT2 Photo Point 17 M3 Photo Point 3 M3 Photo Point 1 ?'? M1I r 41 - M3 Photo Point 4 i ,pig t t'" • y? ' k; M3 Photo Point 6 r'T VV PTI 04 K • y , M4 Photo Point 1 4 K sl 3} .:. < ,: pa w a I? + x Nl ? ?G c.. 4 M4 Photo Point 2 M3 Photo Point 5 M3 Photo Point 7 rJ .. l t? M4 Photo Point 1 M4 Photo Point 3 M4 Photo Point 4 M4 Photo Point 9 M4 Photo Point 10 APPENDIX B ? I STREAM MONITORING DATA 0 0 I 1 i ; 0 N it I O O i I / O I O OC ^ O t N O _ O 00 O O O t N ? r C (D O E + . M Z O 00 C ° . U) d M fn . : a?+ cn } V ? d O U U ?c 0 7 o y ? O NO > I- I i rn ' 3arni? O o .c ]CON ; f6N IM ? NNN ' I 1 O O ti O O, In ? oo t? ? In V M N v v v v v v v ^ (jj) u01;en313 i N ?O I i N O a+ r. O CO O O + O O N N C 'O E I O ? CL d M 10 d i } V ? d t f ? p U I ? Y O ? L > O c `t C ? m O. > FO- 0 0 In N 0 N O O N 0 n M N O O N o = N A N ? 0 0 N N n N O O ? N LNN ?HH >c0N m ? ? O Q } } O N O O 00 [? lp 1/'1 7 r'n N --O O? 00 N ? 7 7 7 R C R R? M M (l3) HOIJUAal:j C N + r ? O N N C c d 2S ., a d N G1 F- ? M d Y ? ?U U I 0 d 1 V ? I I s i i O O O 0 0 C 0 °v M Y C FL- a N O 4 O Y F Of O o L ? 47 j L Z co F- m ? >11 Q ? I O N rn h U7 Cl) O) 1? N v v a v cn r4 co It (4) uol;enal3 I I I I I 1 i I I I I I I 1 ' O N I I I I i I II I it i 1 N I i I ?I O LO I I I i 1 I 1 1 I ? I I I Q I I 1 I I I II I I i + N N ? 00 o + L. N I? I C r' E O c a ?. y rn U N 0 H V U ? m C> N O > o _ N } i d)2 ?rn? L U L L ? t0 F ? t 0 {p I Z ? ~ j C? r 47 i 0 L O r LO M rn r 1 M M M M M N N N n (:U) uol;en813 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 N Ol L H M <0 N J O ? N m Y c H m N 0 va a) CL 0 } '7 O p? gi a? ? O O O t L) N N ~_ U Z. W m Y co Q f CY) ? d I C c E a?+ y C N y N N y R O } d ? V Y r d ? ? O 0 ? 1 N O O i O N O O O (iJ) UOIJOAal3 0 0 0 i ? i t H N O vy N } N m cq ? H N w M >? f0 > } l O I T ? 00 ? N Q 7 O O 3 m Y O M ~, CC O m O a O o O o ¢ H rq t N W) N y O E as r v U) d C N N N d +O' t7 O ? U O Y a?+ N d O d ? O N O O i i i N i i O v'i V'1 N O O o ? v O v N tf) N (1!) UOl;an31'3 Permanent Cross-section #1 UT1 (Year 3 Data - Collected September 2008) T : ,,? a+A*s war-'!,, ?. . ?.vy.'PV 1 ?'taaaw s dE ??, ?yy.? .?p?r {• d"^ i',: Wf?. ?^?fT:?R !?'`.. .. TTSS r P .A :a -Av 6 , 1 F3 14 Looking at the Left Bank Looking at the Right Bank Stream BKF BKF MFeatuType BKF Area Width Depth W/D BH Ratio ER BKF Elev TOB Elev Pool 12.9 21.71 0.59 1.63 36.6 1 3.7 1145.95 1145.95 Cross-section #1 1150 , 114 c 0 114 m W 114 1142 + 0 -----•------------------------•------...--------•---------- 0 T Year 2 - - a - Bankfull o Floodprone Year 1 -?- As-Built -0 Year 3 10 20 30 40 50 60 70 80 90 100 Station (ft) Permanent Cross-section #2 UT1 (Year 3 Data - Collected September 2008) ,` •Al 3 ? ..',? ??rlS',?` 's ?- X"y1 • x.,11 ? 9?a?. ?? ? ... ? ?. Looking at the Right Bank aueam ranr ur%r rviax am Feature Type BKF Area Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 8.4 15.66 0.54 1.28 29.21 1 4.5 1147 1147.05 Cross-section #2 1149 1148 E c 1147 0 R m 1146 w 1145 1144+ 0 Looking at the Left Bank 10 20 30 40 50 60 70 80 90 100 110 Station (ft) Permanent Cross-section #3 UT1 (Year 3 Data - Collected September 2008) -?, rf? rah'#i?"? `M 144 '"' » 4J x ? 4 'i ? ?? Looking at the Right Bank Stream I BKF BKF Max BKF Feature Tvae BKF Area Width Deoth Deoth W/D RH Ratin FR RKF Flav T(1R Pav Cross-section #3 1151 1150 1149 ------------------------------ 0 m w 1147 Year 2 a Bankfull 1146 a • Floodprone Year 1 -+-As-Built - 8 Year 3 1145- 0 10 20 30 40 50 60 70 80 90 100 110 Station (ft) Looking at the Left Bank Permanent Cross-section #4 UT2 (Year 3 Data - Collected September 2008) Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 7.9 12.6 0.62 1.32 20.18 1 4.2 1145.2 1145.25 Cross-section #4 1150 , - - - - - 1148 c 0 1146 R m w 1144 Tear I -? As-Built -? Year 3 1142 0 10 20 30 40 Station (ft) Looking at the Left Bank Looking at the Right Bank Permanent Cross-section #5 UT2 (Year 3 Data - Collected Sepember 2008) All ;ova 1 Cross-section #5 1147 --- ----- --- . • .. .................................••••------ . ......------ --o 1145 1143 m Year 2 W o Bankfull 1141 Floodprone Year 1 t As-Built 0 Year 3 1139 0 10 20 30 40 50 60 70 80 Station (ft) aw??a?saia:saac? s Looking at the Right Bank Permanent Cross-section #6 UT2 (Year 3 Data - Collected September 2008) i ,'t S FOy K' Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 5.8 11.02 0.53 1.23 21 0.9 5.9 1137.83 1137.77 Cross-section #6 1139 ------ ------------- - -------------------- ------------------o v O R m 1137 w Year 2 a - Bankfull o - - Floodprone -- Year 1 ?- As-Built ?- Year 3 1135 0 10 20 30 40 50 60 70 80 Station (ft) Looking at the Right Bank Looking at the Left Bank Permanent Cross-section #7 UT3 (Year 3 Data - Collected September 2008) 3-y Looking at the Left Bank 1137.4 Cross-section #7 1143 1141 v v 1139 m w 1137 1135 0 10 Year 2 o Bankfull o • • Floodprone --- --- Year 1 ?- As-Built -a Year 3 20 30 40 50 60 Station (ft) ??strr Looking at the Right Bank Permanent Cross-section #8 M3 (Year 3 Data - Collected September 2008) A WK, V Zvi L - . • ?'N?'*-`? h i y?_ `r+ .rya .-`?.? y 2 N v47 wnP-`'e 'q y y?_7iC' Looking at the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle Bc 55.4 25.63 2.16 3.18 11.85 1.1 1.8 113 75 1139 94 ' Cross-section #8 1149 1147 1145 C 1143 0 a 1141 m w 1139 1137 1135 1133 0 Year 2 o. Bankfull - - o - - Floodprone --- Year 1 As-Built -?- year 3 10 20 30 40 50 60 70 80 90 100 110 120 130 Station (ft) Looking at the Left Bank Permanent Cross-section #9 M3 (Year 3 Data - Collected September 2008) ?. a ?fT ?F' y ?qqr r ' i jsX M' A / Y J` WWI ar; y?y Cross-section #9 IT. 4 3.1 1148 1146 ------------------------------------------------------------ 1144 0 1142 c 1140 .. > 1138 d w 1136 1134 Year 2 0 - Bankfull 1132 ° - - Floodprone Year 1 As-Built -ems- Year 3 1130 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Station (ft) Looking at the Right Bank Looking at the Left Bank Permanent Cross-section #10 M3 (Year 3 Data - Collected September 2008) 'YN `• 'tk r '. !a us W ,?NF ??':?•'?? ? n •. ?"?,.l?:r ,Ifs-A "j.. Looking at the Left Bank k ri A t7Y• r *`s ?t s. Mel ?t A• Ali : ? -Z ; r ?? ? ?? •? ?? Jt* Looking at the Right Bank E3eKpF Feature TyEpe BK5 A3 a I VV5.2 D2 27 I MDaxe .14 F I W/ D BH Ratio E R I BKF 38ev I 1D1 g8.01V 1 11 Cross-section #10 1148 1146 1144 -- 1142 --------------------------------------- c 1140 1138 ...--•-•-•----- m w 1136 Year 2 o- Bankfull 1134 o Floodprone - - Year 1 1132 As-Built a Year 3 1130 0 10 20 30 40 50 60 70 80 90 100 110 120 Station (ft) Permanent Cross-section #11 M3 (Year 3 Data - Collected September 2008) t 'S` t n t Q- 5Nx ,?. ^: w y 14V ?'I .1 Ali Looking at the Right Bank roof 84 42.08 2.23 4.87 18.84 1 3 1137.2 1137.26 Cross-section #11 1146 1144 1142 -------------------------------------------------------------------------o 1140 a 1138 > 1136 m w 1134 Year 2 o Bankfull 1132 o Floodprone Year 1 1130 As-Built -?- year 3 1128 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Station (ft) Looking at the Left Bank Permanent Cross-section #12 M4 (Year 3 Data - Collected September 2008) +?.ho M : "` f ,fir t'. A* Noi J ?' 4 Z_ V 4 tr 1. `?.?6'? ? ?-.? ?.3. ?? ? •? q?-?' f A ? .s'? ??H ?{ "'IC`Y Looking at the Left Bank Looking at the Right Bank I Pool 1 1 66.2 1 24.47 1 2.7 1 5.9 1 9.05 1 2 1 1.8 1 1133.76 1 1139.6 1 Cross-section #12 1143 1141 1139 = 1137 0 1135 m w 1133 Year 2 a Bankfull 1131 - - o - • Floodprone Year 1 1129 -?-Year 3 1127 0 10 20 30 40 50 60 70 Station (ft) Permanent Cross-section #13 M4 (Year 3 Data - Collected September 2008) A y rte'. t i .- - jF i'.`^?A, +¢ r' , ,F 1 ?P+Y awY x2x of' F x ; } 7 a $ ?>r` j v -? Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Tvoe BKF Area Width Ds-nth nanth Wm RH Rntin FR mer G?ox, Tne M_., I roof 1 1 4W.1 1 12.72 1 3.86 l 4.82 1 3.29 1 2.1 1 3 1 1132 1 1137.27 1 Cross-section #13 1144 1142 1140 1138 1136 A 1134 d 1132 w 1130 Year2 1128 - . o Bankfull - o - . Floodprone 1126 ---Year 1 -0 Year 3 1124 0 10 20 30 40 50 Station (ft) 60 70 Permanent Cross-section #14 M4 (Year 3 Data - Collected September 2008) nr? , f)y 1S q. .I 1 r Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle Bc 76.3 36.43 2.09 5.29 17.39 1 1.6 1134.2 1134.2 Cross-section #14 1144 1142 1140 o 1138- 1136- 0 1134 co m 1132 Year2 W <> 1130 Bankfull 1128 o • Floodprone -- Year 1 1126 --o.- Year 3 1124 0 10 20 30 40 50 60 70 Station (ft) T- ,?- -4 Looking at the Right Bank Looking at the Left Bank Permanent Cross-section #15 M4 (Year 3 Data - Collected September 2008) Stream BKF BKF Max BKF Feature Tvne RKF Area Width n.nth nonth %nun raw o,e„ CO Qler Cl- TnQ CL ., Cross-section #15 1144 1142 1140 1138 1136 0 1134 R m 1132 W 1130 1128 1126 1124 0 10 20 30 40 Station (ft) Year 2 a Bankfull o Floodprone Year 1 --?- Year 3 50 60 70 Looking at the Left Bank Looking at the Right Bank Permanent Cross-section #16 M1 (Year 3 Data - Collected September 2008) 2 it % . Wit'>'??:,????-+.??? # `? ??1 r„`? _ .. '` ?y' '` ??'>•? ? , '?? % tic' ax ' ma or j \ 1?TtY? r uj ?,'.,tys } • a41? ??,,53., h? f h?,? t 1,t P* r 4C I AL. Looking at the Left Bank Looking at the Right Bank Feature Type BKF Area Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle E 64.8 25.99 2.49 4.17 10.42 1 2.9 1144.65 1144.61 Cross-section #16 1155 - 1153 1151 1149- 1 147 0 1145 a d 1143 w 1141 1139 1137 1135 0 10 20 30 40 50 60 70 80 90 100 Station (ft) Pennanent Cross-section M1 #17 (Year 3 Data - Collected September 2008) Z . ? vPa r _? ?! «? a Looking at the Left Bank Looking at the Right Bank I rvvi I 1 00 1 Ztl.64 I Z.9/ 1 5.21 l 9.65 1 1.6 1 2 1 1144.03 1 1147.08 I 1149 1147 1145 v C 0 1143 ?a m 1141 W 1139 1137 1135 0 Cross-section #17 -------------•---•--------------------------•-------o 10 20 30 40 50 Station (ft) Year 2 0- Bankfull O Floodprone Year 1 0 Year 3 60 70 Permanent Cross-section #18 M1 (Year 3 Data - Collected September 2008) i. Stream BKF BKF Max BKF Feature Type IBKFArea Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle Bc 73.7 27.35 2.7 3.96 10.15 2.3 1.5 1146.9 1152.2 Cross-section #18 1154 1152 1150 0 1148 R d 1146- 1144- 1142- 1140-- 0 10 20 30 40 50 60 70 Station (ft) Looking at the Left Bank Looking at the Right Bank 1 1 ? APPENDIX C ? BASELINE STREAM SUMMARY FOR I RESTORATION REACHES 1 1 1 1 1 a O C i a L h i E E E v r. s v C ' y m cX? .- V N ?D O C q 0 N O C ? O G O `0 C C ..??Xr ? O N o G N a et Q c a N o `° C o o °` o m Z C O Q_ f 1 O_ ? n r ? vii N ? i i 0 ? ?l ? ? rn ? v O G_ O r C ? N-? v -• O U _ G 0 G G G ? A ND w. _. L U C G _ r R ? ?. G G O R ? U E U 7 R un U OL ti r C ? ? O C - r iJ ? O 7 N. 41 -. ? ? '? Cd y o R ? 4 0 w z ? "-' w ? o :.7 n Z m G G ? ? ? ' 6 az = s z -=te ra x s _ .u fir, v? 7 3 - ?o r- 3 o F u w o m U °o . c m °o ?? 5 w m 1 v _? v v x d ,n «. ? ?. ?u c o m t' cd v 5 _ v' o A C L E L z F ? v O ?a R r v t, « « a Via' a v, e I a a ?G O M N N V C c, - rn O- O -? - r r r r r r r r r r r r r r r r ,? r N „ ?- r r ??- r O. r 0 d. r r r r r r r G ? _ O? P? N_ ?. O- P N V' ? N N ` p 'n N a C? O r, O P. _- V vi N C rn rn r , 0 ! - O r ? O? m- C Q 0 r r r r r G r W r? r r? r, ? m? ?" C r , 'T O O N r, , r O r, r r ? , r, r r 0 L C m O V' V 'S a. C C 7 C ? r _- rn r r r r r r r r O r , P - r f [x.7 O- - C N O vii r r, N - r r, r r r r C r O r r ? r, r 0, N F•' a t> G ? ! N c v N _ _ r , r r r r r r r r r c' r , r „ v c a I d c ? ? r%? .i G ,n ? `o v- ? ? N c `J ? r r r r r r r r r M - ?- c 4 Ci L y i o f< I rig 5 ?r ° n v N- v f '?', -a = - a N- N r r r r r r r r ° r r r r . r G . U R r r r r `ic' c r r r r r r r r r r r r r r r r r r r r r r r r r r r r r„ e o ? r r r r r „ ^' =? r r r r r „ r r r r r r r r r r r r r r r r r r r r r r r „ ? -a '^ r r r r „ r r „ r r r r r r r „ en - 0 0 0 o m c ra ,?, P o r c r r „ r. r a o ? m rn co r N, U' Z m '^ .J ? o ? m? K P O NO ?? O - Z? G G - n a a v s n. s vn.5 L" t 7 3 m- v ° W x v e v ' a m v y_ 67, ^ W ' E S U G C E - - S C ° r. E 'o a c O ? c: r Q 1 1 1 1 t L 1 t ? ? P ?T P M ???,?? -n r rr rrr rr rrrrr .c P v P r a ? v°? Q ?? M o o -? ? r r r r r r r r r r r i rOi r N i r? i i i i r r r 0 r N O O r r N i r r r r ? v rn 'n ? P rn O ?n O O E N O- - ? J i r r V- V - V r G r P O ? \.. - O N o0 ? O - O ? O p] ?_ O Q G r- r? i i N i i r r r r O r° r- O O O r r O r r r r r ,G O r i r?? ?- r r r r r r r r r H r r r r r O i O P L r V N ?? rn r r i i i i r i ? r p G ? ? ? u i P r f 7-1 0 - G? i i i N- N- r r r r r i i r i O. O r r r i i 0 i M ? ? C X i r r r r r r r r ? i r r r r r r i i i i r r i i r r r r r r r r r r i t i t K i i i r r? r i i r r CJ C_ a O Y ? 7° h o? ' o c N P o g o °-' v y L V _ ? rv N ,-? r, ?' V o o r ? r r r r r r o o^ p - o W '? - o L ? G r r i i r i i r r r r i i r r r r r i r r r? i C ? i r r r r r r i i i i r r r r r r r r r i r i r r '? r r i i r i i r r r r r r r r r r r r r r r r r r 00 O O _ rte, r.., i P? r r f? r r r i i i r i i r i ? O r? W N O c7 U z ..., Y a° v r +- -- ?? =. a n v ? 5 7? 3 ? ?o u r- cr c v 33ociaa =ug ..?v? v c ?_JQ .Y ? v2e?,v 1 ,O F? ., Q O x= y 45 P] C? 5 3a .w ? p C a O? 2 b ? qi U n Pa ?o S a O Q i y F r ?- x v F r ro_ i O c o a a` ?: e 1 1 1 1 1 1 a ^ Z r r , i j N J, r „ r r y0 Q 'O O ,n M O O O o 1? G? rn r- 1- V ?' O? V C N V V K ? ? r? ,- N r , P? <I ? ?? U m, N O O C L ? U O C C - C N - N ° 'O L V 0 V /j 1 C O - OG O ^ ? ? O r rn r r r ? ? ? 4C1 ? ° ?" N U' 'n Z O ? rn [ j n a a a m s ? -?' a? cii s c? v - v" 3 c4 n- s ?6 y 1 ? w ? v? v A ?? Eb v QxY c . m m m u x L ? m i s ' Y o s a t 6 ? O ? a pa 4 i F F L F C v C v u c c z c c ? o ?` i R c a O a L 9 m" 2 k r i r i r r r r r r r r r r r r r r r r r r r r r N ._ L ? r r r r i r r r r r r r r r r r r r r r r r i i r C z i r i r r r i r r r r r r i r r i r r r r r r r r Z i r r r r r r r r r r r r r r r r r r r r r r r r DL O Z r i r i i i r r r r r r r r r r r r r r r r r r r C 2 r r r i r i r i i r r r r r r r r r r r i i r r r 4 O r r ??? i i r i r r r r r e r r i r i r p N P R m P. O ? °° a ? ,? CJ O a ?; _--? g ? r r r r r r o r r ? ? d N rr?_--r i rrr rr o,rr rr r L ? U ? R i r i r r r r r r ? i r i r r r i r r r r r r r r r r i r i s i r i s r r r r r r r r i i i? r r i i i U Ly .? Z U f O U c E ?' i r i r r r r r r r r r r i r i s r r r r r i i r L w - a` L ? r ? r r r r r r r ? r i r r r r r r ? i . r r r r r r r r r r ? ? r ? r r r r r r . r . r r r. r r r r r r r r r r r r r r r r r ? ? i i r r U c ? -? ? r? r r r ? r r . r r r r r r r a -?rrrrrr rr r rrr rrr u ? o o - o ? P r ? o ? W ? . r r P- ? ? r r r r r r fl ? r ° u r z _ o _ c o - -ji -Z ' O t ' [t] F L ( O q F? 9 G b '- O R d Q ?p Y C - O h` m U ?, ? 9 R s a y u E s ?a - E ? - r s E o ? =o o- 4 a. a` ri, 1 11 D 1 1 1 u 1 1 i? J 1 n 1 ,c, ? N P- r r r r r r r r r r r r r r i r r A O N Vr O 1 ? r a r - N N rn iD - - r r r r i r i r r r r r () V O r? r- O d ? N v rJ ? r r r r ? r ? ? r r r r r r r ? r n c m ° ° o n- o ?. r? i r r- r r - r^ r j i rv r r O r r r r r Ur0 y 0 ? O? m O O- O ro z M O N rn W? - `J ??? - P P S 1 t`l r C pp r 0 O i- r i O N ?? O r U m- O N' C O - l r° r M' i i M? r i oOp N^ O ? O y 00 r r r i O r i r r i k _ vCi O 5 C-? G O r r r G? - i r r r r r i r i ? i i r i r r, r 0 L a rJ u r ?" r r?? N r- - V' r r r r r r r i ? i i ? cr v r N M W ? M J a ee ? N? a ? c r. - N r r r r r r r ? ? r r r r r v c 5 "??"' rn r - r r r r r ? r ? o ., r l W N o ?J k G? V] G r^ O j N ?. ? r ?? 0 0 r' ? U?-_ M O r r r r r i i r r r r r r r i W r ? ? r r ? r r r . r r r r r r r r r r C" C , r r r r r r r. i i i. r r r r r r C -? ... r r r r r r r r r r r r w 3 ° M ° `D r ry ? ° 'n iU G .-' ? O N O P? P -- r^ r r r. r. r i r r i 7 = 00 N U-- G G r r, ? ?, 33aCJ vO ? rl? ? vv ?v? J? a ??, -"L qrJ ° v? - v s' m U? 5 ? a y F m c rl J ?-" k. ` 5 m 0 ? O ? O .? !? V] W Y W ? ? A q O 9 c ? ? ? C . m G ? V . v r7 FL C 9 ? J ? 0.' 1 R ? ` CO C ? ? S c S ?1 G ?_ t 1 S F F ? a C O a t A £ k ? 9 ? C F- L 1 J r 1I J 1 u 1 1 1 i ?rrrrrrrrr rr rrr. rr r r ? r r r r r r r r? r . r r r r r r r Q z r r r r r r r r . r r r r r r r L r r r r r r r r r r r r r r r r r r r C L r r r r r r r r r r r r r r r ?" r r r <, r r r. r r.. r r r r r r r r r . r r r r r r. R ?_ f! - ? L O r r r O r r . r r r r r ?f r r r r r ? r , C , t V G rte, A O ? N ?? O y ? L O C - ? L vii r r r N-- O . r r . r r r r r ? r . r r r 0 . C ? R ? cl 00 V O W C ?? . . r r . r r r r r C r r r r r . . C z r X u L v L c 00 _ K ? R ? ? ?? ? w rn - ? r r r r r ? c c o r r - r W ° o ri r-° J ? r r r r r r ? .. r r r r r r -..... r r r r .. r r r r r r ? ? r r r r r r r r r r r . r r r r 3 r'- ?? °- r r r r r r r r r '? W r i °o ;7 z n --- r r r r r r r r r r? -on a s v - t i v :.u ?o a,u S ?r > ?u v Y? = u O ? j R C ? Z N 0 ? s 2 R a R r C = .? F ? v C ? N CG R E ?? c L o R ` i .o a ? D 0. 0. v rn ? 1 1 1 1 1 1 1 1 APPENDIX D MORPHOLOGY AND HYDRAULIC MONITORING SUMMARY - YEAR 2 MONITORING 1 1 1 1 1 1 1 0 v 0 z c ? j. o c N_ 7 7 rC G L O p G L r. ? N '.p V C U Y' I O V ? ? O Q Z 0 0 m_ c ?. O ? z - z z Z a ? ? C z O C ?-' G .-. O - Y r? R N ? ll \D R C O N ? c G r O? V O O oo - "' O - Y I u 2 -. - r L 't v P M ? C v. L rv O -- O `I O LJ r L ? O r , - - ,p -T "- L M !. C ? C G 10 ? o? v c A o^ ? o E ? m L b 1 a 3 G ?¢ iC ? v e vl ? -o v o? A ? -7 L ..? J R L 0. m O o ?? m " G ? ? C a. u C ? L L a. +y p 'O n' a n. Q O .L 0 C ?Or G M L L ?i bl C .Y O 0 u 9 S C ?n 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 r c ? 0 i ,= v rn ? x N h N ? 00 O ? N !`L G } L a yj O 7" v r- N? i? N N F A G '^ ON O J' ? m O C. _ G G ti O G N ? n - ? G f l O r. - N? rr? t N C C N- r- G C G V Q .4 + O O - r ti rn V: ? L - G - V O N O N - - .. c _ a- ;; '? L ? r --x yr vx v O o c ? ? D a v Q 4 v F? C L d) m U L? ? ? p. ' m O 'Y = O ? U] ? ? CL f '? r? ? ? ' O L G m "4 L e. ?- ro C L 'O N W N .Yd z ? z ? N O _ W O C z _ z _ ? x ? ? - ? x w x ,t .z c -_ v t x L P L .4 y L L O v C O 7 v `?1 L G) tfi . ^U ^1 72 ? a CO V ? ,? a 0. N' v 0 o 3 0 ? a. 0. s= c ? C "? x R ? L m ?? b y u V s R x ? a Q i ? Y v 9 S O 9 a a Q 1 1 0 r r ? z G G ? G C r ? r C O C ? O O ti Q ?n ?' o ? m '? i ? r ? ? ? rv o ? o c _ 0 0- ? 5 p' a y p¢ v? D w c. y m v s ° v a _ :ii = 3 ? ? ° c v O m e k m 3 S 3 c ° m m v .s 3 -• O N 'r x A r- 0 r z ? ? N d ? O •- l? N ? r O v s? s w o v 0 s s 7 ? °' v •o v o 'v m ? = = esa 0. m Vu y p 3 L ?? °o o " a v c L? G - 0. 0. K R R o a ? o c a 9 ? v: .. a a Q 0 0 9 0 w ? ? V] ? C G r! [? N M O- ?" fJ N rn ? - a O G fl ? r N ?n ? - O N 4 f? C fn ? CG U ? N ?f, ? N v rn- °o C _ ? ?n r- P_ ? i i m N r A N vl O- N v L rJ ?• ? n N O N _ ? L X ?'^ ? O m n m0 r ? N W 1? r. vt m t. O O 5 i 0 0 0 C N ? id .? b > y? N 2 N ? R N N V] p ' v 0 3 b :?_ a o s 'c A e `fl c v a a` 1 1 1 1 1 1 1 ? b r GG ? ? ? fi a m o . G O M ? 07 N - r1 N J^ O O O c ? ? G C ? .u W r NJ r V C ,n - rl ? r .? . ? ? G N rn N m ? O ?•j N 7' ? ? r o O , i , fl ,n ri _ L c G ? v rn N rn - O N L L ?J G? G rG u r - O U N O ? , , rr m n ' w? rv ? - V G ry ? _ ? ? ? O O ? C- 0 0 n cC G ? oo N ? _ '.'? o N_ •~ c O 7 '1 N C N rn ?? . r N ?. ?+ G if A G M- ? U O J ^rw' G. ? ? r ? . , N l O N O C G r r r r r r ? ri r r N V 00 N O .? O _ G o N V ? N r, - - 2 2 ' O ? b O 4 ? v O. N ? A ? ? "O ? :4 ? GI = E ?U ^U Q b y i a e? ? m? G '? a' 0. v? `? o W u v o b v cc m e s a a ? 1 i '7 0. Q 1 1 r L 1 r ? b a ? ? o ? o N C ? N ? oo m a w Vl „( O N ? ? p ? v O U C L ?D N ?D N r" O i ? N 7^ O ? O VCi C P' ? ? i N ? N m ? r ? N 5 O ?i ? ? C? cc ? G G O V ? m U C P ? ? O_ N N r ? b r O N O 'D ? ^ ?O 00 N G ?n r N ? _ O N ? r ? cc? G V U O^ ?-+ r f C UJ ?? N , ? U rCi ? m V rr, V rte, ? r vi p N YJ ? cN G O _ r ? O O N A _ ? C 7 7 N cr °? N G G G V ti G i O .b Cn ? N V N ? N G N m vl N ? - - ? V E U ? F_ .=_ .: K CC 4J O 'D 'O U. N i C -i5 Y ?- .O N -x S ? t 'U iJ - G ? _ R t ?? tll + ]4 `U ?- La 72 L n ? A ti X? s ? . .? Ql N . v a > i ^ cn '? rn q J J ?? :a y c y G L U ?, 'S N 'a ILI R R) c 0 .v ? cv :e °' G G J L U L + O U y Z? C W t w 0 Q.4+ L ':7 p. Q APPENDIX E BENTHIC MACROINVERTEBRATE MONITORING DATA 4'f -A Ilk '^r 'AM , tYf1' 'DWI N n" j "4 1 4a Y mmM- Fj ?4 Y L r?-t pl .rl,. ? t•-V S•. ar"j?ar? Ar'• 4 w o%l '7 . y . y g a Ate ?? Is.,r.w, P;, t»# r` t } 4 v'+S..MC '.+^i{. s' , f ??4?^,'ef t `4 'e'J4¢^M?'i+A .. L 4 f _ RqV t a a?"-?,.-. t??' ,;1j.•"?? , t g Site 1 M h •Ti g S V V., 1? y '' t Al i1'= 4 .?'Jri ^? xl ?''.:• q k{ P ?' c fSt a • 46 t ?? ?.'?'ry` rF •? .+ r4 "+. 'd4 a\ +, ?y{'A?I.R? q +? ?? r ry.+? ?. ? A. , ,d 9 ! S .? MIN i a w" * w Ak. A ;? is y ,fir + r' t Site 2?a?a ?jT? aGW 0..1ma+. iw 0. +LC = l? ? ail.- '{ .. IAI F S < Q ? w. st s ?., Aro Legend .` , Q Macrobenthic Sampling Sites , Stream Enhancement Level 1 .. MK?? Stream Preservation 4 "? tw-, • • ; ' W Stream Restoration. _ Stream Buffer r o . ±f ® Figure 1. Environmental Banc and Exchange, LLC 0 500 1,000 Benthic Macroinvertebrate 2530 Meridian Parkway, Suite 200 Feet Sampling Sites Durham, NC 27713 Silver Creek Site 4 ?I x fb F ? 'Y''1' n PI Site 1 - Facing Upstream 0 W", r ar r AM', P4 Site 2 - Facing Downstream P2 Site 1 - Facing Downstream P3 Site 2 - Facing Upstream P5 Site 3 - Facing Upstream P6 Site 3 - Facing Downstream Appendix A. Benthos Data for Silver Creek Project Collected on January 8 & 28, 2008 Sit 3 Site 2 e Functional Site 1 Siher FT to Baileti Tolerance 111 to Siher SPECIES Feeding I Creek Eork Values G roup Creek I138!08 ? Reference 1!28%08 t 1 ANNELIDA Oligehaeta Enchytraeidae 9.8 GC R ARTHROPODA Insecta Coleoptera Dryopidae Helichus spp. 4.6 SH C Elmidae Oulimnius latiusculus 1.8 N/A R Stenelmis s pp. 5.1 SC R H dro hilidae Berosus s pp. 8.4 PR R Di tera Chironomidae Brillia s pp. 5.2 SH R Conchapelopia grp 8.4 PR R Corynoneura spp. 6.0 GC R Cricotopus bicinctus 8.5 SH R Diplocladius cultriger 7.4 GC R C Micropsectra spp. 1.5 GC C Microtendipes spp. 5.5 FC R R Orthocladius obumbratus 8.5 GC A Porametriocnemus lundbecki 3.7 GC C C R Paraphaenocladius spp. N/A N/A A R Polypedilum fallax grp 6.4 SH R Rheotanytarsus spp. 5.9 FC C Tvetenia bavarica 3.7 GC C C Empididae Fmpididae 7.6 PR R Simulidae Cnephia mutata N/A N/A A Prosimulium spp. 6.0 FC C Tipulidae Antocha spp 4.3 GC A Hexatoma spp. 4.3 PR R Tipula spp. 7.3 SH A Ephemeroptera Baetidae Acentrella ampla 3.6 GC A Baetiscidae Baetisca carolina 3.5 OM C PECIES phemerellidae 1 Tolerance i Values [ Functional Feeding Group I' Site 2 Site 2 Site 1 Silver f UT to Bailey - i, Tt to Silver Creels ! . Fork i Creek 1/28/08 Reference 1/28/08 vs/ng E hemerella catawba 4.4 N/A C E hemerella dorothea 6.0 GC A C Ephemerella invaria 2.4 N/A C Eurylo hella sp 4.3 SC R Eurylophella funeralis 2.1 GC C R Ephemeridae Ephemera spp. 2.0 GC R Heptageniidae Stenonema modestum 5.5 SC C C Stenonema pudicum 2.0 SC R C Leptophlebiidae Leptophlebia spp. 6.2 GC A Megaloptera Corydalidae Corydalus cornutus 5.2 PR C Nigronia serricornis 5.0 PR C Odonata Calo to idae Calo ter x spp. 7.8? PR R Coenagrionidae Argia spp. 8.2 PR C Gomphidae Ophiogomphus spp 5.5 PR A Progomphus obscures 8.2 PR R Libellulidae Libellula spp. 9.6 PR R Pachydiplax longipennis 9.9 PR R Plecoptera Capniidae AIlocapnia spp. 2.5 SH R Leuctridae Leuctra spp. 2.5 SH R Nemouridae Prostoia spp. 5.8 SH C Perlidae Acroneuria abnormis 2.1 PR C Ecco tuna xanthenes 3.7 N/A C C Perlodidae Clio erla cho 4.7 N/A C Di to erla du licata 2.7 N/A R Iso erla namata r 2.0 N/A A C Isoperla sp . N/A N/A C Pteronarcy idae Pteronarcys spp. 1.7 SH C 1 1 1 1 1 1 1 1 PI:CI1 S aenio ter idae Functional Tolerance l?ceding Values Group Site I Silver €Preck 1/28/08 tiile Sit, 2 (UT to bailey Url to Silver. ? Fork Creek Reference X!28108 1/8/08 Stro ho teryx s pp. 2.7 N/A R Tricho tera Brachycentridae Brachycentrus nigrisoma 2.3 FC R Hydropsychidae Cheumatopsyche spp. 6.2 FC A C C Diplectrona modesta 2.2 FC C R Hydropsyehe betteni 7.8 FC A A Hydroptilidae Hydroptila spp. 6.2 SC R Limne hilidae P cno s the s. 2.5 SH C C P cno s ehe le ida r . 2.7 N/A R Philo otamidae Chimarra s pp. 2.2 FC R Dolo hilodes s pp. 2.8 GC R Phryganeidae Ptilostomis spp. 6.4 SH C Uenoidae Neophylax oligius 2.2 SC C R MOLLUSCA Gastropoda Lymnaeidae Pseudosuccinea columella 7.7 SC R Physidae Physella spp. 8.8 SC R Pleurocerbidae Elirnia spp. 2.5 SC R Site 2 Functional Site 1Silver ' Site z t4 to Bailey , 9Y1;CIISS Tolerauce Feeding Creek U II to Silver: Fork Values Group 11281113 Creek Reference ? 1/28/08 1/8/08 Total Taxa Richness 43 24 20 EPT Taxa Richness 25 7 13 Total Biotic Index 4.7 5.9 5.1 EPT Biotic Index 4.3 4.9 4.6 Dominant in Common Taxa 86 14 N/A Notes: Tolerance Values: ranges from 0 (least tolerant to pollution) to 10 (most tolerant to pollution). Functional Feeding Group: CG = Collector-Gatherer, FC = Filterer-Collector, OM - Omnivore, PR = Predator, SC = Scraper, SH = Shredder. Abundance: R = Rare (1-2 individuals); C = Common (3-9 individuals); A = Abundant (10 or more individuals). ?t L UL- it CftCe K S I-rEt 7100 Revision 5 Habitat Assessment FYeld Data Sheet Mountain/ Piedmont Streams Biological Assessment Unit, DWQ OTAL SCORE? ' Directions for use: The observer is to survey a,minimum of 100 meters of stream, preferably in an upstream direction starting above bridge pool and the road right-of-way. The segment which is assessed should represent average stream conditions. To perform a prop habitat evaluation the observer needs tQ get into the stream. To complete the form, select the description which best fits the observed . habitats and t t+n circle the score. If the observed habitat falls in between two descriptions, select an intermediate score. A flad habit, score is determined by adding the results from the different metrics. - Po we r Stream !91 L,0-12 "eOV_ Location/road: 51Ti: r (Road Name )County L3tireK? -Date l?Zh/Ok CC# Basin <?47-4W17/t- Subbasin 0-3H- 015 ' Observer(s) C1tat 5" Type of Study: ? Fish 15Menthos ? Basinwide []Special Study (Describe) NoY2JH1n16 €r1S"T?n1?. L-atitude 70z s V, x Lengitude 1! l °S9 Ecoregion: 13 MT IKP ? Slate Belt ? Tbassic Basin ' Water Quality: Temperature 7- L °C DO i y ? 1) mgll Conductivity (corr.) ? mhos/cm pH 7 Z11 Physical Characterization: Visible land use refers to immediate area that you can see from sampling location - Include what y estimate driving thru the watershed in watershed land use. Visible Land Use: 2 5 %Forest %Residential 5 n %Active Pasture % Active Crops 2 %Fallow Fields % Commercial %Industrial %Other - Describe: ' Watershed land use (est): %Foiest %Agriculture °/oUrban ? Animal operations upstream Width: (meters) Stream Channel at top of bank) ? Stream Depth: (m) Avg • 1 Max 3•S ' ? Width variable Bank Height (from deepest part of channel (in riffle or run) to top of bank): (m) ?- 5 ' Bank Angle: 30 ° or 13 NA (Vertical is 90°, horizontal is 0°. Angles > 90° indicate slope is towards mid-channel, < 90° indicate slope is away from channel. NA if bank is too low for bank angle to matter.) []Deeply incised-steep,straight banks []Both banks undercut at bend []Channel filled in with sediment ' ? Recent overbank deposits []Bar development []Buried structures OExposed bedrock ? Excessive periphyton growth ? Heavy filamentous algae growth []Green tinge ? Sewage smell Manmade Stabilization: []N ?Y: []Rip-rap, cement, gabions ? Sediment/grade-control structure OBerm/levee Flow conditipps : []High []Normal allow Turbidity: J2[Clear ? Slightly Turbid OITurbid []Tannic []Milky []Colored (from dyes) Weather Conditions: ? w d a l Photos- ?N E'I'Y I~;1SDigital ?35mm Remarks- TTWical Stream Cross-section This side is 450 bank angle. S"I I,VC-?Z G{?E Ic S 17r I ¦ ' 1 Score ............................... . Channel Modification 'U--_ ............ frequent bends ........................................................ .... atural l h ' , n anne A. c 4 ...................... . ........................................ ld be old) i i ..... .. ......... 3 ..... on cou B. channel natural, infrequent bends (channelizat ::::::::: C. some channelization present ........................................................... 2 : : 1 D. more extensive channelization, >40% of stream disrupted ........................................ etc ..................................................... 0 abioneil ed or a i d li ' 1 g , pp or r p r ze E. no bends, completely channe 1713anks of uniform shape/height 1 0 Evidence of dredging l7Evidence of desnagginVno large woody debris in stream Subtotal 1 Remarks If >70% of the reach fi h 1 cover. s m Habitat: Consider the percentage of the reach that is favorable for bent hos colonization or t t b 1 o egun rea H. Ins Definition: leafpacks consist of older leaves that are packed together and have le the score of 17 i . rc is socks, 1 type is present, c decay (not piles of leaves in pool areas). Mark as Rare Common or Abundant. 1 Rocks L Macrophytes P- Sticks and leafpacks K Snags and logs K Undercut banks or coot mats 1 AMOUNT OF REACH FAVORABLE FOR COLONIZATION OR COVER <20% , i >70% 40-70% 20-40% Score Sco Score core 4 or 5 types present ................. 20 1 12 8 19 15 11 7 nt . ........................ 3 types prese 18 14 10 6 2 types present. ........................ 17 13 9 5 1 type present ..................... No types present ...................... 0 S tal 1 6 bt o u D No woody vegetation in riparian zone Remarks ' Bottom Substrate (silt, sand, detritus, gravel, cobble, boulder) look at entire reach for substrate scoring, but only look at riff] III . for embeddedness. Score substrate with good mix of gravel cobble and boulders A 15 ' . 1. embeddedness <20% (very little sand, usually only behind large boulders) ......................... 6) 2. embeddedness 20-40% ............................... .....................:............................ .................... 3. embeddedness 40-80% ...................................................................................... 3 ....................................... 4. embeddedness >80% ................................................... .............. B. substrate gravel and cobble .. 1 1. embeddedness <20% .......................................................................................................... i ' 2. embeddedness 20-40% ........................ ................................... ................. 6 ....... .......... 3. embeddedness 40-80% ""' ................................ 2 4. embeddedness >80% ..................... C. substrate mostly gravel . 8 : ' ................. 1. embeddedness <50% ....................... ............................ .... 4 2. embeddedness >50% ..................................................................................................... D. substrate homogeneous 1. substrate nearly all bedrock ...... • 3 .......... 2. substrate nearly all sand ...................•••• ......................••• .................................... 2 r 3. substrate nearly all detritus .......................... . 2 4. substrate nearly all silt/ clay """""•""•""""'°".. Subtotal Remarks IV. Pool Variety Pools are areas of deeper than average maximum depths with little or no surface turbulence. Water velocities hind boulders or obstructions, in large b l ll " e s poo , sma associated with pools are always slow. Pools may take the form of "pocket water high gradient streams. Score A. Pools present 1. Pools Frequent (>30% of 100m area surveyed) Q a. variety of pool sizes .........:........ ................................................................................. 8 , b. pools same size (indicates pools fillip in .............................................................. `............ 2. Pools Infrequent (<30% of the 100m area surveyed) 6 ........ a. variety of pool sizes .............................. ....... 4 .............................. ¦ . ........................... .. . pools same size . b . .........." "......""" .............................. 0 . . ......... ......... .............. .................... B. Pools absent ............................................. . ................. . . Subtotal ? r 11 Pool bottom boulder-cobble=hard 0 Bottom sandy-sink as you walk ? Silt bottom 0 Some pools over wader depth Remarks Page Total3 r ti ' S) LVarl 61t66ft- 5I-TE I V. Riffle Habitats Definition: Riffle is area of reaeration•-can be debris dam, or narrow channel area. Riffles Frequent Riffles Infrequent Score &M A. well defined riffle and run, riffle as wide as stream and extends 2X width of stream..., tk, 12 ' B. riffle as wide as stream but riffle length is not 2X stream width.................................... 14 7 C. riffle not as wide as stream and riffle length is not 2X stream width ............................. 10 3 D. riffles absent .............................:..................................................................................... 0 Channel Slope: ?Typical for area ?SteeVfast flow ?Low=like a coastal stream Subtotal VI. Bank Stability and Vegetation FACE UPSTREAM Left Bank Rt. Bank ' Score Score A. Banks stable 1. no evidence of erosion or bank failure(except outside of bends), little potential for erosion.... 7 7 B. Erosion areas present ' 1. diverse trees, shrubs, grass; plants healthy with kood root systems ..................................... 6 6 2. few trees or small trees and shrubs; vegetation appears generally healthy ........................... 5 5 3. sparse mixed vegetation; plant types and conditions suggest poorer soil bindi4g................. 4. mostly grasseso few if any trees and shrubs, high erosion and failure potential of high flow.. GZ ' S. no bank vegetation, mass erosion and bank failure evident .................... 5 Total Remarks rKoS,ao fges ? T ed L-eFT 13AaKI BkR=ER. S N-L Iry?rot? ia? ; MAIT"44 j S7/rKeS? G?tssts o7rt?aw?r? ST.?+3?? VII. Light Penetration (Canopy is defined as tree or vegetative cover directly above the stream's surface. Canopy would block of sunlight when the sun is directly overhead). Score ' A. Stream with good shading with some breaks for light penetration ............................................. 10 B. Stream with full canopy - breaks for light penetration absent. .................................................. I . 8 C. Stream with partial shading - sunlight and shading are essentially equa ................................. 7 D. Stream with minimal shading - full sun in all but a few areas ....................................................... ' E. No shading :.......................... .................................................... ......................................... Remarks Subtotal ' VIII. Riparian Vegetative Zone Width Definition: Riparian zone for this form is area of natural vegetation adjacent to stream (can go beyond floodplain). Definition: A bi the riparian zone is any place on the stream banks which allows sediment or pollutants to directly enter the stream; such as paths do ' stream, storm drains, uprooted trees, otter slides, etc. FACE UPSTREAM Lft. Bank Rt. Bank Dominant vegetation: ? Trees ? Shrubs ? Grasses ? Weeds/old field ?Exotics (kudzu,etc) Score Score A. Riparian zone intact (no breaks) ' 1. width 12-18 > 18 meters .. maters . ...................... .... ........ 2. width (4 4 .................................................. 4 4 3. width 6-12 meters ..................................................... ........................... 3 3 4. width < 6 meters .................................... ............................................ 2 2 B. Riparian zone not intact (breaks) 1. breaks rare a: width > 18 meters ......................................................................... 4 4 b, width 12-18 meters ....................................................................... 3 ? 3 c. width 6-12 meters. 2 2 d. width < 6 meters ......................................................................... 1 1 2. breaks common ' a. width > 18 meters ......................................................................... 3. 3 b. width 12-18 meters ...................................................................... 2 2 c. width 6-12 meters ....................................................................... 1 1 ' d. width < 6 meters ......................................................................... 0 0 Remarks Total o Page Total ' ? Disclaimer-form filled out, but score doesn't match subjective opinion-atypical stream. TOTAL SCORE 51 LVE& e-II&C-e IG ?'t %E I VIII. Channel Flow Status Useful especially under abnormal or low flow conditions. A. Water reaches base of both lower banks, minimal channel substrate exposed ............................ B. Water fills >75% of available channel, or <25% of channel substrate is exposed ........................ C. Water togsisnags exposed ............................................. fills 25-75% of available channel, many .................................. D. Very little water in channel, mostly present as standing pools ................... Remarks i I 1 1 1 1 1 1 1 1 1 1 1 1 1 Score 4 0 Subtotal Page Total_` 7 TOTAL SCORE g 7/00 Revision 5 Habitat Assessment FYeld Data Sheet Mountain/ Piedmont Streams Biological Assessment Unit, DWQ TOTAL sc-01 Q ' Directions for use: The observer is to survey a minimum of 100 meters of stream, preferably in an upstream direction starting abovc bridge pool and the road right-of-way. The segment which is assessed should represent average stream conditions. To perform a prop habitat evaluation the observer needs to get into the stream To complete the form, select the description which best fits the observed . habitats and then circle the score. If the observed habitat falls in between two descriptions, select an intermediate score. A final habits score is determined by adding the results from the different metrics. f j?io?Kiro?s . ?7w s? k? Stream S s wE R G'We lc Location/road: 5'Tc 2 (Road Name )County Date V'40.8 CC# Basin CA-7,t JISA' Subbasin. Observer(s). C41ae Type of Study: ? Fish 'Etenthos ? Basinwide []Special Study (Describe) N??TNlnlb _, EAST4& 4,at o 7o0355:1 Longitude- I I5 qq j v Ecoregion: ? MT 10 ? Slate Belt ? Triassic Basin ' Water Quality: Temperature ?7 00 °C DO 6: Z mg/l Conductivity (corr.) pmhos/cm pH Physical Characterization: Visible land use refers to immediate area that you can see from sampling location - include what y ' estimate driving thru the watershed in watershed land use. Visible Land Use: 9D %Forest %Residenfial 10 %Active Pasture % Active Crops 35 %Fallow Fields % Commercial %Industrial S %Other - Describe: N,4YM oAD Si®?tt`f1?? Watershed land use (est): %Forest qv %Agriculture 10 %Urban [] Animal operations upstream Width: (meters) Stream { Channel (at top of bank) 2.7 S` Stream Depth: (m) Avg . ?5 Max 5 ' ? Width variable Bank Height (from deepest part of channel (in riffle or run) to top of bank): (m) Bank Angle: __ l0 or O NA (Vertical is 90°, horizontal is 0°. Angles > 90° indicate slope is towards mid-channel, < 90° ' indicate slope is away from channel. NA if bank is too low for bank angle to matter.) []Deeply incised-steep,straight banks []Both banks undercut at bend 06hannel filled in with sediment ' [] Recent, overbank deposits []Bar development []Buried structures []Exposed bedrock [] Excessive periphyton growth 0 Heavy filamentous algae growth []Green tinge O Sewage smell Manmade Stabilization: ON dy: DRip-rap, cement, gabions ? Sediment/grade-control structure ?Berm/levee Flow conditioggs : []High []Normal EGW Turbidity: ;"Clear [] Slightly Turbid OTurbid []Tannic []Milky []Colored (from dyes) Weather Conditions: 00s(a 136 Photos: ON tqY (Digital ?35mm Remarks; Tvoical Stream Cro s-section This side is 450 bank angle. S1LVE iZ Cit, Si7e- 2- 1. Channel Modification Score A. channel natural, frequent bends ........................................................................................................ 4 B. channel natural, infrequent bends (channelization could be old) ...............:.::......................:::: ......................................... C. some channelization present ................ 3 1 D. more extensive channelization, >40% of stream disrupted ............................................................... 2 1 E. no bends, completely channelized or rip rapped or gabioned, etc........ ••••..••••.•..••••.•••••••••.•••••••••••••• 0 1 ? Evidence of dredging DEvidence of desnagging=no large woody debris in stream banks of uniform shape/height Subtotal S 1 Remarks 1 II. Instream Habitat: Consider the percentage of the reach that is favorable for benthos colonization or fish cover. If >70% of the reach is rocks, 1 type is present, circle the score of 17. Definition: leafpacks consist of older leaves that are packed together and have begun to decay (not piles of leaves in pool areas). Mark as Rare Common; or Abundant. G Rocks A7 Macrophytes C4 Sticks and leafpacks Snags and logs Undercut banks or root mats UNT OF REACH FAVORABLE FOR COLONUATION OR COVER AMO >70% 40-70% 20-40% <20% ' Score Score Score Score 1 4 or 5 types present ................. 20 16 12 8 19 15 sent 3 11 7 . ......................... types pre .x, 18 ? 10 6 2 types present ......................... 17 13 9 5 1 type present ...................... No types present ....................... 0 Subtotal k R emar s D No woody vegetation in riparian zone detritus, gravel, cobble, boulder) look at entire reach for substrate scoring, but only look at riffl sand Bottom Substrate (silt III , , . for embeddedness. S ore ' c A. substrate with good mix of gravel cobble and boulders 15 1. embeddedness <20% (very little sand, usually only behind large boulders) ......................... 2 2. embeddedness 2040% ............................................................................ 8 embeddedness 40-80% ......................................................................................................... 3 . .................................. 3 4. embeddedness >80% ........................................................................... M B. substrate gravel and cobble 14 1. embeddedness <20.% ........................................................................................................... 1 1 . ' ..................... 6 2. embeddedness 20-40% ................................................................................... ...... ' 3. embeddedness 40-80% .................................................................................................. 2 .................................... 2 4. embeddedness >80% ........................... .......... substrate mostly gravel C ' . 1. embeddedness <50% . .......................................................... ........................................ 4 . ...... 2. embeddedness >50% ...................... ......................................... D. substrate homogeneous ' ..... 1. substrate nearly all bedrock . 3 r ....................................................................... .................. 2. substrate nearly all sand . ••••- 2 3. substrate nearly all detritus .................................................................................................... "'••"•"'•'••'"". I ilt/ la ll l y s c y a 4. substrate near Subtotal S k R emar s IV. Pool Variety Pools are areas of deeper than average maximum depths with little or no surface turbulence. Water velocities in large ulders or obstructions d b hi " r , o n , small pools be associated with pools are always slow. Pools may take the form of "pocket water high gradient streams. Score A. Pools present Pools Frequent (>30% of 100m area surveyed) (lA? 1 . . .... .............................................................................. a. variety of pool sizes. g b. pools same size (indicates pools fillip in .............................................................. • ............ 2. Pools Infrequent (<30% of the 100m area surveyed) ... . a. variety of pool sizes ...................................... .... ........ 4 ............................. ....................... .... b. pools same size 0 . .......... ........................................... . ................................... ..................... B. Pools absent .................... . Subtotal 1 O Pool bottom boulder-cobble=hard 13 Bottom sandy-sink as you walk ? Silt bottom 17 Some pools over wader depth t Remarks Page Total 3 f• t V. Riffle Habitats ' Definition: Riffle is area of reaeration=can be debris dam, or narrow channel area. Rides Frequent Riffles Infrequent core core A. well defined riffle and run, riffle as wide as stream and extends 2X width of stream.... 4ff) 12 13. riffle as wide as stream but riffle length is not 2X stream width ............ 14 7 C. riffle not as wide as stream and riffle length is not 2X stream width .... .................... 10 3 D. riffles ab ent .............................:..................................................................................... 0 s IG ' tream Channel Slope: Typical for area ?Steep--fast flow ?Low=like a coastal Subtotal , VI. Bank Stability and Vegetation FACE UPSTREAM Left Bank Rt. Bank ' A. Banks stable Score S_ core i l f a or erosion.... 1. no evidence of erosion or bank failure(except outside of bends), little potent B. Erosion areas present 1. diverse trees, shrubs, grass; plants healthy with good root systems ..................................... 6 6 2. few trees or small trees and shrubs; vegetation appears generally healthy ........................... 5 5 3. sparse mixed vegetation, plant types and conditions suggest poorer soil bindi4g. ............... 3 3 4. mostly grasses, few if any trees and shrubs, high erosion and failure potential of high flow.. 2 2 ' 5. no bank vegetation, mass erosion and bank failure evident .................................................... ' 0 0 (4' Total Remarks P q 1rg 5100 A { ;&4 ?' 61 wf ' VII. Light Penetration (Canopy is defined as tree or vegetative cover directly above the stream's surface. Canopy would block of sunlight when the sun is directly overhead). Score A. Stream with good shading with some breaks for light penetration ......................................... .... 10 ' B. Stream with full canopy - breaks for light penetration absent ................................................ .... 8 C. Stream with partial shading - sunlight and shading are essentially equa ............................... ..... 7 ' D. Stream with minimal shading - full sun in all but a few areas ................................................ E. No shading ............................................ ........ ....... 2 0) Remarks 2, I A 0 Vl -4 NO r' P? t t?? Vii!` t k 0-{ ? lr -I M A 1%) At" Subtotal -& ' VIII. Riparian Vegetative Zone Width Definition: Riparian zone for this form is area of natural vegetation adjacent to stream (can go beyond floodplain). Definition: A br the riparian zone is any place on the stream banks which allows sediment or pollutants to directly enter the stream, such as paths do ' stream, storm drains, uprooted trees, otter slides, etc. FACE UPSTREAM Lft. Bank Rt. Bank Dominant vegetation: ? Trees ? Shrubs ? Grasses ? Weeds/old field C]Exotics (kudzu,etc) Score Score A. Riparian zone intact (no breaks) ' 1. width > 18 meters .. ............................................................................... ( C 2. width 12-18 meters ............................................................................... 4 4 3. width 6-12 meters ................................................................................... 3 3 4. width < 6 meters ...................................................................................... 2 2 ' B. Riparian zone not intact (breaks) 1. breaks rare a. width > 18 meters ......................................................................... 4 4 ' b. width 12-18 meters ....................................................................... 3 3 c. width 6-12 meters ....................................................................... 2 2 d. width < 6 meters ......................................................................... 1 1 2. breaks common ' a. width > 18 meters ..................... ................................................ 3. 3 b. width 12-18 meters ...................................................................... 2 2 c. width 6-12 meters ....................................................................... 1 1 d. width < 6 meters .......................................................................... 0 0 ' Remarks Total 1 D Page Total ' ? Disclaimer-form filled out, but score doesn't match subjective opinion-atypical stream, TOTAL SCORE 11 SILVLIt llt&C-16 S1762- a. VIII. Channel Flow Status Useful especially under abnormal or low flow conditions. A. Water reaches base of both lower banks, minimal channel substrate exposed ............................ B. Water fills >75% of available channel, or <25% of channel substrate is exposed ........................ C. Water fills 25-75% of available channel, many logsisnags exposed ......... ......................... D. Very little water in channel, mostly present as standing pools ................. .................................... Score 10 ev 4 0 Subtotal 7 Page Total 7 TOTAL SCORE g_