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20050734 Ver 1_Year 5 Monitoring Report_20110201
EBX iM i v Aw A� lr We A(? k Vt I� i u II s, �l Il �7 R TABLE OF CONTENTS 10 SUMMARY 4 2 0 PROJECT BACKGROUND 6 2 1 Project Location 6 22 Mitigation Goals and Objectives 6 23 Project Description and Restoration Approach 6 24 Project History and Background 7 25 Project Plan 7 3 0 VEGETATION MONITORING 11 3 1 Soil Data 11 32 Description of Vegetation Monitoring 11 33 Vegetation Success Criteria 12 34 Results of Vegetative Monitoring 12 3 5 Vegetation Observations 13 36 Vegetation Photos 13 4 0 STREAM MONITORING 15 41 Description of Stream Monitoring 15 42 Stream Restoration Success Criteria 15 43 Bankfull Discharge Monitoring Results 16 44 Stream Monitoring Data and Photos 16 45 Stream Stability Assessment 17 46 Stream Stability Baseline 17 47 Longitudinal Profile Monitoring Results 18 48 Cross - section Monitoring Results 18 50 HYDROLOGY 20 6 0 BENTHIC MACROINVERTEBRATE MONITORING 22 61 Description of Benthic Macroivertebrate Monitoring 22 62 Benthic Macromvertebrate Sampling Results 22 63 Benthic Macromvertebrate Sampling Discussion 22 64 Habitat Assessment Results and Discussion 23 7 0 OVERALL CONCLUSIONS AND RECOMMENDATIONS 27 8 0 WILDLIFE OBSERVATIONS 29 90 REFERENCES 30 Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC January 2011 Momtonng Year 5 r / 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 LIST OF TABLES 1 JTable Design Approach for Silver Creek Restoration Site 4 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 , � I Table 7 Year 5 (2010) Stem Counts for Each Species Arranged by Plot Table 8 Verification of Bankfull Events n 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 �J Macroinvertebrate Sampling Data n U Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC January 2011 Momtonng Year 5 L1 r Li O I I' I I 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 Figure 4 Benthic Macroinvertebrate Sampling Sites i Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC January 2011 Monitoring Year 5 3 —� 10 SUMMARY This Annual Report details the monitoring activities during the 2010 growing season (Monitoring Year 5) on the Silver Creek Stream Restoration Site ( "Site ") In accordance with the approved Restoration Plan for this Site, this Annual Report presents geomorphology data from 3 longitudinal profiles, 18 cross - sections, and stem count data from 9 vegetation monitoring stations 1� 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 -a determined that 4,914 linear feet (LF) of stream were restored; 1,116 LF of stream were preserved and 3,199 LF of stream were enhanced Rainfall data for Years 1 through Year 4 was obtained from the Morganton Weather Station h� (Morganton, NC UCAN 14224, COOP 315838) During September 2008, the United States Geological Survey (USGS) installed a weather and deep groundwater monitoring station along the northern UT2 conservation easement boundary of the Bailey Fork Restoration site The USGS weather station includes a rainfall gauge and is identified as Glen Alpine RS well (USGS 354302081433245) According to the Morganton weather station data and the Glen Alpine station data, total rainfall during the Year 5 monitoring period, January through October 2010 E was 38 20 inches and 36 61 inches, respectively During Year 5 monitoring the vegetation monitoring documented a range of 260 stems per acre to 680 stems per acre with an overall average density of 509 stems per acre and an overall survival rate of 72 percent The Site has met the success criteria established in the Restoration Plan of the site of 260 stems per acre after Year 5 of monitoring The entire length of the Site was inspected during Year 5 to assess stream performance Two rock cross vanes located on M4 were noted to have stability issues during Year 4 monitoring Repairs to the cross vane at station 66 +75 were completed in September 10, 2010 During an on- site inspection in October 2010, the repaired cross vane was stable and functioning as designed During the Year 5 monitoring period, the cross vane at station 63 +50 on M4 appeared stable and no visible changes had occurred since Year 4 of monitoring The cross - sectional survey data documented that UT1, UT2 and M3 are performing well The data from the Year 5 longitudinal profiles show that some pools in UT1 have filled slightly, but have remained relatively stable since as -built conditions The longitudinal profile data for UT2 show that the most pools and riffles have remained stable since as -built conditions 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 repairsi conducted in early 2008 are stable and functioning as designed _J The on -site crest gauges documented the occurrence of at least one bankfull flow event at each crest gauge during Year 5 of the post - construction monitoring period The largest on -site stream flows documented by the crest gauges during Year 5 of monitoring was approximately 0 79 feet above the bankfull stage on UT1, 0 50 feet above the bankfull stage on UT2 and 0 15 feet above r -� the bankfull stage on M3 Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 4 January 2011 Monitoring Year 5 I � LJ 0 The bankfull measurements collected during monitoring Years 1 through 5, documents that all o three restored reaches have met the success criteria for bankfull events for the project For UT1, the two highest bankfull measurements recorded were during Years 2 and 5, the readings were o 0 34 and 0 79 feet above bankfull stage, respectively For UT2, the two highest bankfull measurements recorded were during Years 2 and 5, the readings were 0 28 and 0 5 feet above bankfull stage, respectively For M3, the two highest bankf ill measurements recorded was {� during Year 2 and Year 4, the readings were 143 and 0 59 feet above bankf ill stage, o respectively The Site has met the final stream morphology success criteria specified in the Restoration Plan 0 for the Site In accordance with the Restoration Plan for the Site, benthic macromvertebrate monitoring was last conducted during Year 3 of the monitoring period Year 3 benth>c macromvertebrate results revealed that Site 1 (Silver Creek) exhibited total and EPT biotic indices similar to Year 2 values, which remain above the pre - construction indices This suggests that although more species were present during Year 3 these species were slightly more tolerant than previous ul communities This is a typical response after a mayor disturbance to habitat such as in- stream construction techniques It is anticipated that Site 1 will continue to improve as the project ` matures The results for Site 2 (UT1 to Silver- Creek) exhibited a decrease in taxa richness and an increase in biotic indices from Year 1 to Year 3 post - construction sampling This indicates that fewer species were present and those present were more tolerant species After Year 3, Site o 2 had 0 percent DIC with the reference site The decrease in DIC from Year 2 to Year 3 may indicate a stress on the stream during low flow conditions experienced in 2008 It is anticipated that improvements in biotic indices and an increase in DIC will occur as communities re- establish In summary, the Site has met all of the vegetative and stream success criteria specified in the Restoration Plan i Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 5 0 January 2011 Monitoring Year 5 r-- I J I �J r� II J I J i r �I J 1� J f� ,I r- � I 2 0 PROJECT BACKGROUND The project involved the restoration of 4,914 LF of stream, enhancement of 3,199 LF of stream and the preservation of 1,116 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 21 Protect 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 22 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 , Protect 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 was conducted annually for five years Construction at the Site was completed in April 2006 with all vegetation was also planted by Apn12006 Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC January 2011 Monitoring Year 5 0 I Table 1 Design Approach for Silver Creek Restoration Site Silver Creek Restoration Site EEP Contract No D04006-5 Project Segment or Reach ID Mitigation Type * Approach" Linear Footage or Acreage Stream Mitigation Units M1 EI P1 1,323 LF 882 M2 P P1 1,116 LF 223 M3 R P2 2,127 LF 2,127 M4 EI P1 1,876 LF 1,251 UT1 R P2 1,398 LF 1 398 UT2 R P1 1,214 LF 1,214 UT3 R P2 175 LF 175 Total 9,229 LF 7,271 R = Restoration ** P1 = Priority I P = Preservation P2 = Priority II EI = Enhancement I 0 24 Protect 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 25 Protect 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 I LLC January 2011 Momtonng Year 5 1 7 `j �I r I� �l I� I� �I �J f l L 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 Deliver 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 1 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 Nov 09 Nov -09 Dec -09 Year 5 Monitoring Nov 10 Oct 10 Dec -10 C L) Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 8 January 2011 Monitoring Year 5 I Table 3 Project 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 Eng Kevin Tweedy Tel 919 463 5488 Construction Contractor River Works Inc 8000 Regency Parkway Suite 200 Cary NC 27518 Contact Will Pedersen Tel 919 459 -9001 Planting Contractor River Works Inc 8000 Regency Parkway Suite 200 Cary NC 27518 Contact Will Pedersen Tel 919459 9001 Seeding Contractor River Works Inc 8000 Regency Parkway Suite 200 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 Michael Baker Engineering Inc 8000 Regency Parkway Suite 200 Cary NC 27518 Stream Monitoring Point of Contact Eng Kevin Tweedy Tel 919 463 5488 Wetland and Natural Resource Consultants Inc 11 South College Ave Suite 206 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 9 January 2011 Monitoring Year 5 i r it r1 L.1 (� 1 I� l� u I r1 L J 'J Table 4 Project Background Silver Creek Restoration Site Project No D04006 -5 Project County Burke County NC Drainage Area Reach MI 6 6 miz Reach M2 6 9 miz Reach M3 72 miz Reach M4 76 miz Reach UT1 020 m12 Reach UT2 025 miz Reach UT3 007 miz Estimated Drainage % Impervious Cover Reach Silver Creek < 5% Reach UT <5% Reach UT2 <5% Reach UT3 <5% Stream Order Silver Creek 3 UT1 1 UT2 1 UT3 1 Ph sio ra hic Region Piedmont Ecore ion Northern Inner Piedmont Ros en Classification of As built C Rlverme Upper Perennial Cowardm Classification Unconsolidated Bottom Cobble Gravel Dominant Soil Types Silver Creek CvA,FaD2 AaA Bv13 UT1 CvA,FaD2 AaA Bv13 UT2 CvA,FaD2 AaA BvB UT3 CvA,FaD2 AaA BvB Reference site ID (Tributary to Bailey Fork USGS HUC for Project and Reference sites 03050101040020 NCDWQ Sub basin for Project and Reference 03 -08 31 NCDWQ classification for Project and Reference C Any portion of any project segment 303d listed? No Any portion of any project segment upstream of a 303d listed segment? No Reasons for 303d listing or stressor9 N/A of project easement fenced 75% Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 10 January 2011 Monitoring Year 5 3 0 VEGETATION MONITORING 31 Soil Data The soil data for the project site are presented in Table 5 Table 5 Protect 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 floodplams 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 pnmanly 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 Uefotg nres usda gov 32 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 (Panacum virgatum) gamagrass, (Tripsicum dactyloides) smartweed (Polygonum pennsylvanicum) little bluestem (Schizachyrium scoparium) devil's beggartick (Baden frondosa) lanceleaf tickseed (Coreopsis lanceolata) deertounge (Panacum clandestinum) big bluestem (Andropogon gerardn) 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 11 O January 2011 Monitonng Year 5 I I LI 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 occidentahs Sycamore FACW- 2 Quercus phellos Willow Oak FACW- 3 uercus rubra Northern Red Oak FACU 4 N ssa s Ivatica Black Gum FAC 5 Diospyros vir mtana Persimmon FAC 6 Fraxinus pennsylvanica Green Ash FACW 7 briodendron tuli i era Tuli `Po lar - FAC r- At the time of planting, nine vegetation plots — labeled 1 through 9 - were delineated on -site to J 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 33 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 n density of at least 320 trees per acre at the end of Year 3 and a surviving tree density of at least J260, 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 (Panus taeda), red maple (Acer rubrum), Sweet gum (Liquidambar styraciva), etc ) present a problem and exceed 20 percent composition 34 Results of Vegetative Monitoring Table 7 presents stem counts of surviving individuals found at each of the monitoring stations at f the end of Year 5 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 (j 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 �) Few volunteer woody species were observed in any of the vegetation plots Red maple (Acer rubrum) is the most common volunteer, though the silky dogwood (Corpus amomum) and pine (Panus spp ) were also observed in some of the plots �I The Site was planted in bottomland hardwood forest species in April 2006 There were rime vegetation - monitoring plots established throughout the planting areas During Year 5 monitoring ` the vegetation monitoring documented a range of 260 surviving stems per acre to 680 stems per acre with an overall average density of 509 stems per acre An overall survival rate greater than f� Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 12 January 2011 Momtonng Year 5 1 I 1✓ 72 percent based on the initial planting of 706 stems per acre was observed during Year 5 monitoring Supplemental planting of four- year -old stems was conducted in early 2010 around Plot 6 due to mortality from previous drought conditions The low end survival rate found around Plot 6 was particularly affected by the last two dry summers leaving many stems dead from lack of moisture Plot 6 yielded 200 stems per acre at the end of Year 5, which is below the minimum success criteria of 260 stems per acre stated in the Restoration Plan In fall of 2010, the area around Plot 6 was evaluated to determine overall success and to determine the likely causes for low survival Two test plots, each 10 meters x 10 meters square, were established immediately north and south of the existing Plot 6 to validate observations Both plots yielded 280 stems per acre The average of the three square plots, including Plot 6, is 260 stems per acre Achievement of the success criteria was further validated by establishing two, 0 25 acre circular plots in the vicinity of Plot 6 One plot yielded 360 stems per acre and the other 320 stems per acre It was determined that Plot 6 is an anomaly based on the four additional plots and lack of discernable differences with other parts of the mitigation area 35 Vegetation Observations After construction of the mitigation site, a permanent ground cover seed mixture of Virginia wild rye (Elymus virginicus), switch grass (Pamcum virgatum), and fox sedge (Carex vulptnoidea) 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 hydrophytJc vegetation Commonly seen weedy vegetation includes fescue (Festuca spp ), goldenrod (Solidago spp ), pokeweed (Phytolacca amertcana) honeysuckle (Lontcera spp ), ragweed (Ambrosia artemisi folia) and wild dill (Foeniculum vulgare) 36 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 13 January 2011 Momtonng Year 5 C::--! J Q C� �l �� C C �- t- Table 7 Year 5 (2010) Stem Counts for Each Species Arranged by Plot Silver Creek Restoration Site EEP Contract No D04006 5 Betula ntgra Fraxinus pennsylvaraca Platanus occtdentahs Quercus phellos Quercus rubra Ltrtodendron tulzpiferra Diospyros vtrgtntana c Nyssa sylvattca Unknown Stems per plot Stems per acre 1 3 9 6 4 17 4 4 1 1 3 1 5 1 ` 14 2 5 4 1 8 7 13 6 59 52 47 16 39 39 2 1 1 7 7 5 16 4 4 2 0 2 1 12 2 2 5 6 8 12 3 40 37 41 4 34 34 2 4 5 7 6 13 6 6 3 4 7 3 2 24 30 25 17 20 19 14 0 0 14 0 0 17 10 13 16 11 5 13 17 11 145 146 130 123 Ill 113 680 400 520 640 440 200* 520 680 440 706 644 578 547 493 509 *Details of vegetation plot 6 success are summanzed to Section 3 4 Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 14 January 2011 Momtonng Year 5 72% 1 4 0 STREAM MONITORING 41 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 2010 (Year 5) were surveyed in October 2010 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 UT 1, UT2, and M3 was conducted in November 2010 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 42 Stream Restoration Success Criteria The approved Restoration Plan requires the following criteria be met to achieve stream restoration success Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC January 2011 Momtonng Year 5 15 11 r� i ri Bankfull Events Two bankfull flow events must be documented within the five -year monitoring period The two bankfull events must occur in separate years 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 • Longitudinal Profiles The longitudinal profiles should show that the bedform features are remaining stable (not aggradmg 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 aggradat>on or degradation, bank erosion, success of riparian vegetation and effectiveness of erosion control measures Photos should indicate the absence of developing bars within the r channel, no excessive bank erosion or increase in channel depth over time, and maturation of ! f riparian vegetation 1 43 Bankfull Discharge Monitoring Results F F', The on -site crest gauge documented the occurrence of at least one bankfull flow event at each crest gauge during Year 5 of the post - construction monitoring period, as shown in Table 8 The values presented are the highest recorded readings on each reach during Year 5 Inspection of conditions during site visits revealed visual evidence of out -of -bank flows, confirming the crest gauge readings on UT I, UT2 and M3 Table 8 Verification of Bankfull Events Silver Creek Restoration Site EEP Contract No D04006 -5 (Highest reading b y reach Date of Data Date of Occurrence of Method of Data Measurement Collection Bankfull Event Collection feet Crest Gauge 6/28/2010 6/1/2010 UT1 079 Crest Gauge 9/30/2010 9/29/2010 UT2 050 Crest Gauge 9/30/2010 9/29/2010 M3 0 15 44 Stream Monitoring Data and Photos Data from each permanent cross - section are included in Appendix B A photo log showing each ofthe 18 permanent cross - section locations is also included in Appendix B of this report i ' _J Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC January 2011 Monitoring Year 5 1 t ' 16 45 Stream Stability Assessment Table 9 presents a summary of the results obtained from the visual Inspection of in- stream structures performed during Year 5 of post - construction monitoring The percentages noted are a general 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 5, all structures on UT1, UT2 and UT3 performed well During Year 2 monitoring, features on M3 had experienced minor problems Two 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 on M3 have maintained stability and have performed well throughout the five -year monitoring period There are currently no Issues associated with this section of stream During Year 4 monitoring, two rock cross vanes located on M4 were noted to have stability issues The first cross vane Is located approximately at station 66 +75 on M4 The problem noted was that the right arm of the cross vane appeared to have subsided slightly and low to moderate stream levels were flowing over the arm To re- center the thalweg with the invert of the structure, repairs to this cross vane were completed on September 10, 2010 During an on- site inspection in October 2010, the repaired cross vane was stable and functioning as designed The second cross vane Is located approximately at station 63 +50 on M4 The problem noted was that one or two boulders appeared to have fallen off of the right arm of the cross vane into the pool The arm is missing these boulders but appears to be stable Photos of these two cross vane problem areas are provided in the stream photo log in Appendix A Table 9 Categorical Stream Features Stability Assessment Silver Creek Restoration Site Project No D04006 -5 Feature Performance Percentage Initial MY -01 MY -02 MY -03 MY -04 MY -05 Riffles 100% 100% 95% 100% 100% 100% Pools 100% 100% 100% 100% 100% 100% Thalwe 100% 100% 100% 100% 100% 100% Meanders 100% 100% 95% 100% 100% 100% Bed General 100% 100% 100% 100% 100% 100% Vanes / J Hooks etc 100% 100% 95% 100% 95% 98% 46 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 Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 17 O January 2011 Monitonng Year 5 i L 47 Longitudinal Profile Monitoring Results A Year 5 longitudinal profile was completed in October 2010 and was compared to the data collected during the as -built condition survey, Year 2, Year 3 and Year 4 of monitoring The longitudinal profiles are presented in Appendix B During Year 5 monitoring, a total of — approximately 3,000 LF of channel was surveyed for UT I, UT2 and M3 The data from the Year 5 longitudinal profiles show that the pools in UT have filled slightly and have adjusted since as -built conditions The partial filling of the pools in UT is attributed to a dense layer of vegetation throughout the channel which has likely caused accumulation of — sediment It is likely that these sediments are present in the pools due to the reduced velocities that are being exerted on the system by the dense vegetation layer in the channel and the low gradient design of UT1 The reduced velocities have therefore limited scouring in the pools on r UT1, however, the pools are maintaining depths significantly deeper than the riffles The Year 5 1`l survey data show that the riffles throughout UT have maintained elevations at or above as- buijlt conditions During Year 5 monitoring, the UT1 riffles appear to be stable and are performing as r designed The longitudinal profile data for UT2 show that the pools and riffles between stations 12 +55 and 15 +00 have adjusted slightly since as -built conditions According to the Year 5 survey data, the 1 riffles in this area have been stable since Year 3 and the pools have deepened since as -built conditions The Year 5 survey data show that UT2 appears to be stable and performing as designed The longitudinal profile data for UT2 show that the pools and riffles at stations 15 +00 n through 22 +45 have maintained stability since as -built conditions UThe Year 5 longitudinal profile of M3 shows some minor fluctuations and adjustments to the bed profile, primarily around structures, but overall bed and feature slopes have remained relatively unchanged The changes observed are typical for a larger creek with predominantly sand sized bed load The longitudinal profile of M3 shows that the in- stream repairs conducted in early 2008 are stable and functioning as designed 48 Cross - section Monitoring Results Ll Year 5 cross - section monitoring data for stream stability were collected during October 2010 The Year 5 cross - section data were compared to baseline stream geometry data collected in April 2006 (as -built conditions), Year 1 data collected in October 2006, Year 2 data collected in November 2007, Year 3 data collected in October 2008 and Year 4 data collected in October 2009 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 5 Data from each of these cross - sections are summarized in Appendix B and Appendix D r The cross - sections show that there has been some slight adjustment to stream dimension since construction, but there is no apparent instability The 8 pool cross - sections are located on all restored reaches on the Site, except UT3 Pool cross- sections 1 and 3 are located on UT I, cross - section 5 is located on UT2, cross - sections 9 and 11 are located on M3, cross - sections 12 and 13 are on located on M4 and cross - section 17 is located on M1 The pool cross - sections are located across pools found at the apex of meander bends or f Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 18 January 2011 Monitoring Year 5 i I below cross vanes The Year 5 data from the pool cross - sections Indicated that some pools have adjusted slightly since as -built conditions Overall, the Year 5 survey data show that the all of the pool cross - sections have remained relatively stable since as -built conditions The 10 riffle cross - sections are located in riffle areas on all restored reaches on the Site Cross - section 2 is located UT1, cross - sections 4 and 6 are located on UT2, cross - section 7 is located on UT3, cross - sections 8 and 10 are located on M3, cross - sections 14 and 15 are located on M4 and cross - sections 16 and 18 are located within M1 riffles areas Cross - sections 4, 6, 8, and 10 have remained very stable since Year 2 monitoring Cross - sections 2, 7, 14, 15, 16 and 18 have adjusted slightly since as -built conditions but the riffles appear to be stable Overall the survey data show that the riffle cross - sections are remaining relatively stable All monitored cross - sections fell within the quantitative parameters defined for "C ", `B" or "E" type channels 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 Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC January 2011 Monitonng Year 5 r � 19 0 J i �I I 'D C 50 HYDROLOGY The Restoration Plan for the Site did not Included wetland areas Therefore, no hydrology monitoring stations were Installed Rainfall data for Years 1 through Year 4 were obtained from the Morganton Weather Station (Morganton, NC UCAN 14224, COOP 315838) The data were used In conjunction with a manual rain gauge located on the Site to document precipitation amounts During September 2008, the United States Geological Survey (USGS) Installed a weather and deep groundwater monitoring station at the Bailey Fork Restoration Site within the conservation easement boundary This USGS weather station Includes a rainfall gauge and Is Identified as Glen Alpine RS well (USGS 354302081433245) The data from the Glen Alpine gauge was used In conjunction with the Morganton gauge to document rainfall data for this report Table 10 Comparison of Historic Rainfall to Observed Rainfall inches Silver Creek Miti ation Site EEP Contract No D04006 -5 Month Average 30% 70% Morganton Station Observed 2010 Precipitation January 443 345 579 709 February 414 2 83 553 404 March 485 336 594 3 98 April 379 236 506 191 May 449 322 562 364 June 474 325 6 12 557 July 3 91 238 495 327 August 374 236 445 325 September 4 18 248 598 247 October 3 84 2 03 476 2 98 November 379 255 427 NA December 3 72 248 459 NA Total 49 62 -- -- 38 20 (through October 2010 An on -site manual gauge Is used to validate observations made at the automated stations During Year 5 monitoring, the manual gauge experienced several problems throughout the year - Therefore, data from the manual gauge during Year 5 Is substituted with rainfall data from the Glen Alpine station In place of the manual gauge, data from the Glen Alpine station was compared with the Morganton gauge for this report According to the Morganton weather station data and the Glen Alpine weather station data, total rainfall during the Year 5 monitoring period was shown to be below the normal average from January through October 2010 -For this period, the Morganton station measured rainfall to be 3 91 inches below the historic average For the same period, Glen Alpine weather station also Lj measured total rainfall to be below the normal average =The Glen Alpine station measured rainfall to be 5 50 inches below the historic average from January to October 2010 Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC P{ 20 January 2011 Momtonng Year 5 � ) F I_ J Above average to average rainfall occurred during the months of January, February and June Below average rainfall dunng 2010 occurred during March, April, May, July, August, September and October (see Table 10 and Figure 3 Figure 3 Historic Average vs Observed Rainfall 10 A r 6 0 q to a 2 m CL 0 Historic Average vs. Observed Rainfall (2010) 0 0 0 0 0 0 0 0 0 0 0 0 —� Historic 30% probable -t Historic 70% probable —#---Average --+— Morganton Observed 201 0 Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 21 January 2011 Momtonng Year 5 I r� 6 0 BENTHIC MACROINVERTEBRATE MONITORING �I 1 61 Description of Benthic Macroinvertebrate Monitoring Benthic macromvertebrate monitoring was conducted in conjunction with the Silver Creek Restoration Project Because of seasonal fluctuations in populations, macromvertebrate sampling must be consistently conducted in the same season This section summarizes the benthic macroinvertebrate samples collected during pre - construction and for Years 1, 2, and 3 of the five -year monitoring period The sampling methodology followed the Qual 4 method listed in NCDWQ's Standard Operating UProcedures for Benthic Macroinvertebrates (2006) Field sampling was conducted by Carmen McIntyre and Jake McLean of Baker Laboratory identification of collected species was conducted by Pennington & Associates, Inc i J 0 F- ) U �J !i LJ For the final Year 3 monitoring event, benthic macromvertebrate samples were collected at two sites on the Silver Creek Project on February 2, 2009 and one eco- reference site a tributary to Bailey Fork on March 19, 2009 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 Sampling Site 1 lies within the stream restoration portion of the project Sampling Site 2 is located approximately 300 feet upstream of where UT1 flows under Morrison Road Figure 4 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 Tnchoptera (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, dissolved oxygen concentration, pH, and specific conductivity were recorded at each site The habitat assessment field data sheets are presented in each monitoring report for the respective year of monitoring 62 Benthic Macroinvertebrate Sampling Results Pre - restoration field samples for benthic macroinvertebrates were collected in January 2005 before construction commenced The three remaining sampling events took place each January during monitoring years 1, 2 and 3 A comparison between the pre- and post - construction monitoring results is presented in Table 11 63 Benthic Macroinvertebrate Sampling Discussion Site 3, the reference site, exhibited an abundance of taxa during Year 3 monitoring Overall taxa richness was more than double that observed during pre - construction monitoring EPT richness decreased slightly Although EPT richness dropped when compared to pre - construction values, the EPT biotic index was lower than that recorded during pre - construction monitoring The total biotic index for Site 3 remained slightly above the pre - construction value The higher total index could be attributed to the decrease in overall shredder taxa observed during the recent post - construction monitoring Despite the increase in the total biotic index at Site 2, the decrease in Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 22 January 2011 Momtonng Year 5 EPT biotic Index suggests that the communities are stable and that water quality is adequate to support Intolerant species Site 3 is therefore remains a stable eco- reference site Site 1, which underwent partial restoration, had a decrease in overall and EPT taxa richness from Year 2 to Year 3 post construction, however, Year 3 richness values were still above pre - construction numbers Year 3 total and EPT biotic indices were similar to Year 2 values, which remain above the pre - construction indices This suggests that although more species were present (presumably due to the increase variety of habitat post - provided by designed restoration), these species were slightly more tolerant than previous communities This is a typical response after a mayor disturbance to habitat such as the in- stream construction techniques implemented on Site 1 It is anticipated that Site 1 will continue to improve as the project matures Currently, Site 1 has 13 percent Dominance in Common (DIC) compared to the reference site In Year 2 post - construction conditions, Site 1 had a DIC of 86 percent The DIC has decreased but that doesn't necessarily indicate that conditions at Site 1 have degraded Several low tolerance EPT species such as Acroneuria, Isoperla sp , and Pteronarcys sp , (tolerance values of 10, 2 0, and 17, respectively) are still present Site 2, which underwent complete restoration, saw a decrease in taxa richness and an increase in biotic Indices from Year 2 to Year 3 post - construction samples This indicates that fewer species were present and those present were more tolerant species Although the biotic indices have increased from Year 2 to Year 3 they remained slightly lower than pre - construction values This indicates that overall the site is able to support less tolerant species post construction Site 2 is located along a restored tributary to Silver Creek that has a smaller drainage area than Site 1, which is located along the larger Silver Creek During the extreme drought conditions that occurred across western North Carolina during late 2007, Site 2 likely experienced low flow conditions that negatively impacted taxa richness and biotic Indices According to Year 3 sampling data, it appears the Site has not rebounded from drought conditions Currently Site 2 has 0 percent DIC with the reference site The decrease in DIC from Year 2 to Year 3 may Indicate a stress on the stream such as the low flow conditions previously discussed It is anticipated that improvements in biotic indices and an Increase in DIC will occur as communities re- establish 64 Habitat Assessment Results and Discussion The restoration site habitat scores slightly increased from Year 2 to Year 3 (74 to 78 for Site 1 and 77 to 81 for Site 2) The Increase in score for Site 1 reflects minor streambank repair work completed directly upstream from the monitoring location The banks were stabilized and young vegetation is starting to establish Site 2 had very stable bed and banks but the riffle substrate was fairly homogenous Riparian buffers on both sites have yet to mature Site 3, the reference site, received a 75 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, pH, and specific conductivity at the restoration sites were all relatively normal for Piedmont streams 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 Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 23 January 2011 Monitonng Year 5 �l species mature Contributions will include in- stream structures such as sticks and leaf packs F� 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 upstream Fj ri U i U Ij i U Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 24 Y January 2011 Monitoring Year 5 U i �d F U F U f Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 24 Y January 2011 Monitoring Year 5 + � s ar 5. 1�z i 1 I iN '9 Table 11 Summary of Pre Restoration vs Post Restoration Benthic Macro invertebrate Sampling Data f �'iLa/'eL'' FQEii�ri 3„ Y NI EI B'� Fay' �} l WAS, e r><cs S e ec A T2 io -,$ ver Creek t0 B a or efe� Pre Year 1 Year 2 Year 3 Pre 1 car 1 Year 2 Year 3 Pre Year 1 Year 2 1 car 3 1/3/2005 1/11/2007 1/24/2008 2/2/2009 1/4/2005 1/11/2007 1/24/2008 2/2/2009 1/4/2005 1/17/2007 1/23/2008 3/19/2009 Total Taxa Richness 22 )6 4.) .35 14 39 24 15 26 34 20 43 EPT Taxa Richness 14 2-) 2) 15 11 7 4 16 20 1.) 9 Total Biotic Index .3 16 44 472 479 702 686 5 97 701 409 43 504 48.) EPT Biotic index 2 59 4 16 428 4 11 6 1 6 14 498 5 67 .3 41 3 65 498 257 Dominance in 29 50 86 19 12 31 14 0 n/a n/a n/a n/a Common ( %) Total Shredder /Scraper Tncley 4/4 511 8/4 6/8 1/2 -)/3 1/3 0/3 7/.) 51.) 2/5 5/6 EPT Shredder /Scraper Index j/2 26 4/4 0/1 0/2 1/1 0/2 4/2 2/2 I/.) 1/� Habitat Assessment 58 72 74 78 24 78 77 81 63 70 72 7D Rating Water Temperature n/a 74 76 64 n/a 7 8 5 1 n/a 84 79 146 ( C) -1 % Dissolved Oxygen n/a 57 7 n/a n/a n/a 44 n/a n/a n/a )2 1 n/a n/a (DO) DO Concentration n/a 692 n/a n/a n/a 5 82 62 n/a n/a 76 11 )5 n/a (mg/1) pH n/a 601 724 708 n/a -)97 709 694 n/a 597 7 8 69.) Conductivit} n/a 40 60 60 n/a J0 30 20 n/a 50 80 40 (µmhos /cm) a Sih er Creek EEP Contract No D04006 :) EBX NEUSE I LLC January 2011 Monitoring Year 5 26 7 0 OVERALL CONCLUSIONS AND RECOMMENDATIONS Stream Monitoring The total length of the project is 9,229 LF This entire length was inspected during Year 5 of the monitoring period to assess stream performance Measurements of cross - sections documented that UT1, UT2, M1, M3 and M4 are performing well Two rock cross vanes located on M4 were noted to have stability issues during Year 4 monitoring Repairs to the cross vane at station 66 +75 were completed in September 10, 2010 During an on -site inspection in October 2010, the repaired cross vane was stable and functioning as designed During the Year 5 monitoring period, the cross vane at station 63 +50 on M4 appeared stable and no visible changes had occurred since Year 4 of monitoring The data from the Year 5 longitudinal profiles show that some pools in UT1 have filled slightly, but have remained stable since as -built conditions The longitudinal profile data for UT2 show that the pools and riffles have remained stable since as -built conditions 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 and functioning as designed All three on -site crest gauges documented the occurrence of at least one bankfull flow event during Year 5 of the post - construction monitoring period The largest on -site stream flows documented by the crest gauges during Year 5 of monitoring was approximately 0 79 feet above the bankfull stage on UT1, 0 50 feet above the bankfull stage on UT2 and 0 15 feet above the bankfull stage on M3 The bankfull measurements collected during monitoring Years 1 through 5, documents that all three restored reaches have met the success criteria for bankfull events for the project For UTI, the two highest bankfull measurements recorded were during Years 2 and, 5, the readings were 0 34 and 0 79 feet above bankfull stage, respectively For UT2, the two highest bankfull measurements recorded were during Years 2 and 5, the readings were 0 28 and 0 5 feet above bankfull stage, respectively For M3, the two highest bankfull measurements recorded was during Year 2 and Year 4, the readings were 1 43 and 0 59 feet above bankfull stage, respectively The Site has met the final stream morphology success criteria specified in the Restoration Plan for the Site Vegetation Monitoring During Year 5 monitoring the vegetation monitoring documented a range of 260 surviving stems per acre to 680 stems per acre with an overall average density of 509 stems per acre and an overall survival rate of 72 percent The area around Plot 6 was supplemental planted with 4 -year old stems in early 2010 due to mortality from the drought conditions in 2007 Plot 6 yielded 200 stems per acre at the end of Year 5, which is below the minimum success criteria of 260 stems per acre stated in the Restoration Plan In fall o1`2010, this area was evaluated to determine overall success and to determine the likely causes for low survival Two test plots each 10 meters x 10 meters square were established immediately north and south of the existing Plot 6 to validate observations Both plots yielded 280 stems per acre The average of the three square plots, including Plot 6, is 260 stems per acre The achievement of the success criteria was further validated by establishing by two 0 25 acre circular plots in the vicinity of Plot 6 One plot yielded 360 stems per acre and the other 320 stems per acre It was determined that Plot 6 is an anomaly based on the four Silver Creek EEP Contract No D04006 5 EBX NEUSE I LLC 27 January 201 1 Monitoring Year 5 r -, pi additional plots and lack of discernable differences with other parts of the mitigation area The area defined by Plot 6 has therefore been determined to have met success criteria The Site has met the vegetative success criteria specified in the Restoration Plan for the Site Benthic Macroinvertebrate Monitoring Year 3 results revealed that Site 1 (Silver Creek) ICJ exhibited total and EPT biotic indices similar to Year 2 values, which remain above the pre - construction indices This suggests that although more species were present during Year 3 these species were slightly more tolerant than previous communities This is a typical response after a i� Ll mayor disturbance to habitat such as the in- stream construction techniques It is anticipated that Site I will continue to improve as the project matures Site 2 (UT1 to Silver Creek) exhibited a decrease in taxa richness and an increase in biotic Li indices from Year 1 to Year 3 post - construction sampling This indicates that fewer species were present and those present were more tolerant species Currently Site 2 has 0 percent DIC with (� the reference site The decrease in DIC from Year 2 to Year 3 may indicate a stress on the U stream such as low flow conditions It is anticipated that improvements in biotic indices and an increase in DIC will occur as communities re- establish � In summary, the Site has met all of the vegetative and stream success criteria specified in the } Restoration Plan 0' �i u Fl Silver Creel. EEP Contract No D04006 5 EBX NEUSE I LLC 28 �_J January 201 1 Monitoring Year 5 8 0 WILDLIFE OBSERVATIONS i 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 1 LLC January 2011 Monitoring Year 5 U 29 0 U i, U 0 n_ 0 0 0 0 0 r 90 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 ofNatural Ravers 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 (MRCS) 2006 Soil Survey of Burke County North Carolina, NC Agricultural Experiment Station 0 Silver Creek EEP Contract No D04006 5 EBX Nf USE 1 LLC January 201 1 Monitoring Year 5 KII I � I J n U �1 � J l L 1 I U 4� n I J n L 1 n5 4i P FIGURES 1 f Catawba 03 -08 -04 v ^ ✓_ 03050101 . -.�v -� :boa •�.�i•�++ �►�r�V1rt'� Catawba Local ® Envvonmental Banc and Exchange, 909 Capability Drive Raleigh, NC 27006 Figure 1. Project Vicinity Map Silver Creek Site 0 0.5 1 2 3 Miles Figure 1. Location of Silver Creek Stream Restoration Site. Figure 2 (a) AS BUILT PLAN VIEW 40 i 0 d0 80 SCALE (FT) x-- -� TMLS DocwEMr owaw:ur ISSUED uw sE.ur er. MEVW L TMEEDY NJDUST t.1WS A FIESW11MDTT CONSIDEIIED ♦CFATIFIEO DOCUMENT BUCKC�aa�Ne»:C�aMa I10II x � ' r,o...,_ _. i � .,��.!s "`•^ mac. \` \ N � a x �'- _ ^' _ � — � � , 14+00 •ate- �-... yLla� T�Y" ._ �� BEGIN UT1 STA. 10 +00.00 / % ._x ` i END: UT1 : STA. 24 +57.68 �:. raMr 15x00 x ,r Figure 2 (a) AS BUILT PLAN VIEW 40 i 0 d0 80 SCALE (FT) x-- -� '. � x x � ' r,o...,_ _. i � .,��.!s "`•^ mac. \` \ N � a x �'- _ ^' _ � — � � , 14+00 •ate- �-... yLla� T�Y" ._ �� �\ 19E �ntMmo -�-� 'Xt� %. // �:. raMr 15x00 x ,r - -� ' - UrFw»ao 1 1,Q x�x— I x M �X x —x- x —xTx —x X - -xJ —x UT1 Figure 2 (a) AS BUILT PLAN VIEW 40 i 0 d0 80 SCALE (FT) ® SOP 20 RS NNNDE Y ISSUED AND \ SEALE l `- "NfN.. \} `'"" •�"..y \' f' J. _ KEAN I TLrtcor . \� AUGUn2:� }\ \ \ \ \ \ \ TNI6 NEDIN SHALL NOTBE CONSIDERED S•t �� uXk~ sy:�3`\,, �Elc'aEMeu+ \} \. - �. �� \�. \\��..��� Acfanr fo oocuNEHT BUCK, oiweaa.w r \\ \\ "�`''� ell \ \ + ;, �` \• �°i �/^` \ \+ :� BOP 31 N3, .3 x~ �x� ^+ \BFP 28 RS \ \ \ \ \ �\S. \ BEGIN M1 STA. 10 +46.47 ',^ ® " y ... ''` \ jPW =x \ \ y E rs \. \ +\ I xOT u � R NEIL GBADfD � \ \ MP USED TO 6TAB LZE U NOO—ER B SOUBOEH ENDS. -.E SET T D Y XSECTfON� 19 (l��L.� +\} f T •�.s Y/ ?# \ C . \ ( } Sop 33 MMS cl ; \. � �~R ._/ \...✓ \�1 � +�} J. �' SEE SNEET 4 FOR UT1 \` #� v / \ _,C.1 t� .. \ � NS r �.•_ .. .., ... .. ._ _...'! "` `"�•5'»,t .',., ,((3 BGP 34. NS `1 END M1 ST A 24 +37.07 ti �/ f BEGIN M2 STA. 24 +09.25.... „ f AS -BUILT PLAN VIEW FIGURE: 2(b) -\ ''� 40 20 0 40 80 .` •'� SCALE (FT) lscp 30 RS M 83 ex cl a �P e +�s.2VI r NOTE: M2 IS A PRESERVATION REACH ONLY. Figure 2 (c) NO WORK WAS PERFORMED ON THIS REACH. �. 6 STATION 48 +00 BUCK .00 _ MATCHLINE SHEET ,.. m � x RCP 21 R 1 x � 1 � yF ! � �_� IPA i \ r' ' l fi END M3 , 4 SCP 24 ... -o"� � `BCa Rs ._...µBEGIN M n x,,� r r:57v4 52 e " Al- BENCH UM1i5 i � ) BOP 25 RS�+, BE M2 + EX. REBM �' / ...... Lu \ 4.'„ty \ BECP. -W ®�1.✓ � 1� � r'I � �__� �? % . r _ FIGURE: 2(d) - Gozzz ego BGXR END — TNISDDCUNENT ORIDBMILY —ED AND 9EAlFp BY'. NEVIN L TN£EDY 03fl T A C�ERTIFIE0 — VIENBE CONSIDERED BUCK„ a U 8 „ X emp is Rs y C4 M4 ,B Rs . BERCN uRRts r �f X IEEcv BR REIIAR - r� ." -• x X FRRE E1O EX �woTo E/ „„s, "� W (O # X —X_X —X uj sue" - ----- ry Q �X W"'„ ...n. ..._ ....... .-... . Lu mss!! * ^ "t .� .1-X�+ / co �.,,, ..� -:f;:, % EenON _ 141 / ®r x-1 / W w y %�xX�X ✓ NEl1 GRfHEp.ANX of c /JO a uV J %- SECTION 17 X_X_ —xi "� '4 1110. D TO BTAB.9E DR901IM12 8011, SRg�f SET TO DON,Tk0v BADE . ,' � X y✓' ON BOTH ENpBF� ', X��X X� NIX_ at AS —BUILT PLAN VIEW a FIGURE: 2(e) gg� 40 20 0 10 BO n: SCALE (FT) No. TNa ooc—T unesuEO AND sEUED er: KEVIN L -Dr AUCUSrz:ooe MEOM S NOT CONSIceftED A CENPFIEO DOC OOCOMEN T BEGW UT3 STA. 10 -0.00 END M4 STA. 76 +7560 �... "END -UT2 ST �22a$B.09 : , x * x z � I i u 1 i � t - ', � y` ``.. .... _ .....air. « .✓ ; No: w JN�.� o.. {�`�` �o+o� .�.: END UT3 STA11 +7 87 / a � NOr r BEGIN 72 SYA..i +00.+ v� SE Ca :1 AS BUILT PLAN VIEW i Figure 2 (f) �.v 4 0 20 0 ,O 80 rri, f�fi - -J ,`' SCALE (Fr) 0 1 �1 I - 1 U APPENDIX A PROJECT PHOTO LOG r VEGETATION PHOTOS Silver Creek Vegetation Plot Photos Silver Creek Vegetation Monitoring Plot #1 Silver Creek Vegetation Monitoring Plot #2 Silver Creek Mitigation Site 2010 (3T -5GS) I EBX / ELM -InF'r 09,29/201 -y t k.: n, /2010 # 09/29/2010 Silver Creek Vegetation Monitoring Plot #7 Silver Creek Vegetation Monitoring Plot #8 Silver Creek Mitigation Site 2010 (3T -5GS) 4 EBX / ELM Silver Creek Vegetation Monitoring Plot #9 Silver Creek Mitigation Site 2010 (3T -5GS) 5 EBX / ELM STREAM PHOTOS UT 1 Photo Point 1 UT Photo Point 2 UT 1 Photo Point 6 UT 1 Photo Point 10 Silver Creek Stream Crossing M1 Silver Creek Cross Vane Ml UT2 Photo Point 1 UT2 Photo Point 2 UT2 Photo Point 3 UT2 Photo Point 5 UT2 Photo Point 6 UT2 Photo Point 7 UT2 Photo Point 8 UT2 Photo Point 9 UT2 Photo Point 10 UT2 Photo Point 11 UT2 Photo Point 14 UT2 Photo Point 15 UT2 Photo Point 16 UT2 Photo Point 17 UT3 Photo Point 1 M3 Photo Point 1 M3 Photo Point 2 M3 Photo Point 3 M3 Photo Point 4 M3 Photo Point 5 M3 Photo Point 6 M3 Photo Point 7 M4 Photo Point 1 M4 Photo Point 2 — Problem cross -vane at station 66 +75 M4 Photo Point 3 — Problem cross -vane at station 63 +50 M4 Photo Point 4 M4 Photo Point 9 M4 Photo Point 10 UT1 Crest Gauge - 0.79, June 28, 2010 M3 Crest Gauge - 0.13, June 28, 2010 UT2 Crest Gauge - 0. 17, June 28, 2010 APPENDIX B STREAM MONITORING DATA I 1140 r_ 1135 rX c9 d W Silver Creek M3 - Profile Year 5 - Station 45 +00 to 51 +00 (Data Collected October 2010) 1130 - - - - -- — ------ - - - - -- - - - - -- -- -- --- - - - - -- - - — As -Built Thalweg —Year 2 Thalweg Year 3 Thalweg Year 4 Thalweg Year 5 Thalweg —Water Surface Top of Bank 1125 4500 4550 4600 4650 4700 4750 4800 4850 4900 4950 5000 5050 5100 Station (ft) 1140 1135 c O d W 1130 1125 4-- 5100 Silver Creek M3 - Profile Year 5 - Station 51 +00 to 56 +00 (Data Collected October 2010) 5150 5200 5250 5300 5350 Station (ft) As -Built Thalweg -- -Year 2 Thalweg —Year 3 Thalweg Year 4 Thalweg —+ —Year 5 Thalweg y- Water Surface —Top of Bank 5400 5450 5500 5550 5600 Silver Creek UT 1 - Profile Year 5 - Station 14 +20 to 24 +80 (Data Collected October 2010) 1148 1147 _.. _ _ ...... - 1146 - - - - -- -- -- - -_ 1145 ........... ... ....................... . . . .. . . . .. .. . . . . .. ... ... . ..... 1144 0 1143 _.._._ ................... .._. _. - m w 1142 - -_ - -- - -- — -- 1141 _ ... .. .... .. ...... ........._- ..._.. ................ - ......... —As -Built Thalweg — Thalweg Year 1 1140 - - - -- - - --- Thalweg Year 3 — Thalweg Year 4 - 1139 - —Thalweg Year 5 - Water Surface —*—Top of Bank 1138 1400 1600 1800 2000 2200 2400 Station (ft) Silver Creek UT 2 - Profile Year 5 - Station 12+00 to 23+00 (Data Collected October 2010) 1150 1145 . . . ............................. ....... — E 1140 . ...... . 0 as UJ 1135 - ----- - 1130 - 'As-Built Thalweg Thalweg year 2 Thalweg Year 3 —Thalweg Year 4 Thalweg Year 5 Water Surface Top of bank 1125 V 1200 1400 1600 1800 2000 2200 Station (ft) Permanent Cross - section #1 UT1 (Year 5 Data - Collected October 2010) Looking at the Left Bank 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 Pool 9.7 15.53 0.63 1.42 24.8 1.1 5.5 1145.8 1145.89 Cross - section #1 1150 1149 1148 1147 ------------------------------------------------------------------------------------- c .2 1146 1145 W 1144 As -Built Year 1 Year 2 Year 3 1143 Year 4 —•— Year 5 - -4 -- Bankfull - -[ - -- Floodprone 1142 0 10 20 30 40 50 60 70 80 90 100 110 Station (ft) Permanent Cross - section #2 UT1 (Year 5 Data - Collected October 2010) Looking at the Left Bank Looking at the Right Bank Feature I Stream Type BKF Area BKF Width 1 BKF Depth Max BKF Depth W/D 1 d BH Ratio ER BKF Elev 1 TOB Elev 1 Riffle C i 10.8 18.97 0.57 1.34 33.24 1 1 3.7 1147 1147 1149 1148 1147 c 0 w 1146 m W 1145 1144 Cross - section #2 ------------------------------------------------------------------ - - - - -o As -Built Year 1 Year 2 Year 3 Year 4 Year 5 Bankfull - -o-- Floodprone 0 10 20 30 40 50 60 Station (ft) 70 80 90 100 110 Permanent Cross - section #3 UT1 (Year 5 Data - Collected October 2010) Looking at the Left Bank Looking at the Right Bank Feature Stream Type 1 BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Pool 1 6.1 11.01 0.55 1.31 1 20.01 1 5.3 1148 1148.03 1151 1150 1149 c :r c 1148 ea d w 1147 1146 1145 Cross - section #3 As -Built Year 1 Year Year3 Year 4 Year 5 - - [--- Bankfull MJI 0 10 20 30 40 50 60 Station (ft) 70 80 90 100 110 Permanent Cross - section #4 UT2 (Year 5 Data - Collected October 2010) Looking at the Left Bank Looking at the Right Bank Feature Stream Tye BKF Area 1 BKF Width BKF Depth ' 1 Max BKF Depth W/D 1 BH Ratio 1 ER BKF Elev 1 TOB Elev Riffle C 6.6 11.46 1 0.58 1.21 19.91 1.1 4.3 1145.1 1 1145.2 1150 1149 1148 1147 0 1146 a I> 1145 w 1144 1143 1142 0 10 20 Cross - section #4 ------------------------------------------------------- - - - - -o As -Built Year 1 Year2 Year3 Year 4 Year 5 o-- Bankfull -o- -- Floodprone 30 40 Station (ft) 50 60 70 80 Permanent Cross - section #5 UT2 (Year 5 Data - Collected October 2010) Looking at the Left Bank Looking at the Right Bank Feature Stream Type BKF Area BKF Width 1 BKF Depth Max BKF Depth 1 W/D 1 BH Ratio ER BKF Elev TOB Elev Pool 1146 15.2 2LlL_L 0.72 2.92 29.38 0.9 3.7 1143.5 1 1143.15 Cross - section #5 1147 ------------------------------------------------------------------------------------------------------------- - - - - -o 1146 1145 1144 ` c-------------------- 0 1143 CU > 1142 W As -Built Year 1 1141 Year 2 Year 3 1140 -" Year 4 Year 5 Bankfull - 4 -- Floodprone 1139 0 10 20 30 40 50 60 70 80 Station (ft) Permanent Cross - section #6 UT2 (Year 5 Data - Collected October 2010) Looking at the Left Bank Looking at the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth 1 W/D BH Ratio ER BKF Elev TOB Elev Riffle C 4.7 8.49 1 0.55 1.18 15.48 1.1 7.5 1137.7 1137.79 Cross - section #6 1141 1140 1139------- ------------------------------------------------------------------------------- _ 1138\ c 0 1137 1136 W 1135 As -Built Year 1 Year 2 Year 3 1134 Year 4 Year 5 - o Bankfull -- - -- Floodprone 1133 0 10 20 30 40 50 60 70 80 Station (ft) Permanent Cross - section #7 UT3 (Year 5 Data - Collected October 2010) Looking at the Left Bank Looking at the Right Bank Feature Stream Type I BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER 1 BKF Elev 1 TOB Elev 1 Riffle E 1.9 3.99 0.47 0.97 8.52 1.2 9 1137.4 1137.58 Cross - section #7 1141 1140 1139 $ ------------------------------------------------------------ c 1138 ca d 1137 W As -Built Year 1 Year 2 Year 3 1136 Year 4 -Year 5 - -� -- Bankfull Floodprone 1135 0 10 20 30 40 50 60 Station (ft) Permanent Cross - section #8 M3 (Year 5 Data - Collected November 2010) Looking at the Left Bank Looking at the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev 1 TOB Elev Riffle Bc 53.5 25.23 1 2.12 3.44 11.9 1.1 2 1139.75 1 1140.05 1149 1147 1145 1143 ° 1141 1139 w 1137 1135 1133 Cross - section #8 .. ............ 0 10 20 30 40 50 60 70 Station (ft) As -Built Year 1 Year 2 Year 3 - °- Year 4 Year 5 Bankfull -- - -- Floodprone 80 90 100 110 120 130 Permanent Cross - section #9 M3 (Year 5 Data - Collected October 2010) Looking at the Left Bank 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 Pool 66.9 31.42 2.13 4.83 14.76 1.1 3.7 1139.3 1139.56 1148 1146 1144 1142 = 1140 1138 2 1136 W 1134 1132 1130 Cross - section #9 ------------------------------------------------------------------ - - - - -o As -Built Year 1 Year 2 Year 3 -- --Year 4 Year 5 0 Bankfull --E? -- Floodprone 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Station (ft) Permanent Cross - section #10 M3 (Year 5 Data - Collected October 2010) Looking at the Left Bank 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 C 56.3 28.3 1.99 3.27 14.23 0.9 2.3 1138 1137.78 c 0 :r M m W 1148 1146 1144 1142 1140 1138 1136 1134 1132 1130 Cross - section #10 o----------------------------------------------------- -------------------- As -Built Year 1 Year 2 Year 3 Year 4 --Year 5 -[ - -- Bankfull - -4 -- Floodprone 0 10 20 30 40 50 60 70 Station (ft) 80 90 100 110 120 130 Permanent Cross - section #11 M3 (Year 5 Data - Collected October 2010) Looking at the Left Bank Looking at the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth 1 j W/D BH Ratio ER 1 BKF Elev 1 1 TOB Elev Pool 75.5 28.56 2.64 4.47 10.81 1 1 4.4 1137.2 1137.06 1146 1144 1142 r 1140 0 1138 a 1136 a� w 1134 1132 1130 1128 Cross - section #11 ------------------------------------------------------------------------------------------------ - - - - -- -W-0 \ / As -Built Year 1 Year 2 Year 3 Year 4 Year 5 o- -- Bankfull - -0 -- Floodprone 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Station (ft) Permanent Cross - section #12 M4 (Year 5 Data - Collected October 2010) Looking at the Left Bank Looking at the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D 1 BH Ratio ER 1 1 BKF Elev 1 TOB Elev Pool 62.1 23.7 2.62 5.94 9.04 1 2 2.4 1133.77 1139.62 Cross - section #12 1143 1141 1139 ---------------------------------------------------------------- 1137 Year 1 c 0 1135 Year 2 c� > Year 3 ------------------------------------ 1133 i W Year 4 1131 -Year 5 - -4 -- Bankfull 1129 -- - -- Floodprone 1127 0 10 20 30 40 50 60 70 Station (ft) Permanent Cross - section #13 M4 (Year 5 Data - Collected October 2010) Looking at the Left Bank 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 Pool 1 33.7 1 12.43 2.71 3.43 4.58 2.5 2.6 1132 1137.14 Cross - section #13 1144 1142 1140 1138 1136 ---------------------------------------------- 0 1134 > 1132 ---------------- m w 1130 Year 1 Year 2 1128 Year 3 Year 4 1126 �- Year 5 - -o -- Bankfull -- o- -- Flood prone 1124 0 10 20 30 40 50 60 70 Station (ft) Permanent Cross - section #14 M4 (Year 5 Data - Collected October 2010) Looking at the Left Bank Looking at the Right Bank Feature Stream Type BKF Area BKF Width 1 BKF Depth Max BKF Depth W/D 1 j BH Ratio ER BKF Elev 1 TOB Elev Riffle Cc 1 76.5 32.74 2.34 4.98 14.01 1 1 1.7 1134.2 1134.07 Cross - section #14 1144 1142 1140 ------------------------------------------------------------------------------ - - - - -o _ 1138 c 1136 ° 1134 --------------------------------------- a > 1132 w 1130 Year 1 Year 2 1128 Year 3 Year 4 1126 Year 5 o Bankfull -- - -- Flood prone 1124 0 10 20 30 40 50 60 70 Station (ft) Permanent Cross - section #15 M4 (Year 5 Data - Collected October 2010) Looking at the Left Bank Looking at the Right Bank Feature I Stream Type BKF Area BKF Width 1 BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle Bc 1 74.2 25.94 1 2.86 1 4.38 1 9.07 1.8 2 1131.82 1135.14 Cross - section #15 1144 1142 1140 1138 1136 --------------------------------------------------------------------- - - - - -o c 1134 a1132 ----------------------------- - - - - -- Year 1 Year 2 w 1130 Year 3 Year 1128 Year 5 ----- Bankfull 1126 - -o- -- Flood prone 1124 0 10 20 30 40 50 60 70 Station (ft) Permanent Cross - section #16 M1 (Year 5 Data - Collected October 2010) Looking at the Left Bank Looking at the Right Bank Feature Stream Type BKF Area 1, BKF Width BKF Depth Max BKF Depth W/D 1 BH Ratio ER BKF Elev TOB Elev= Riffle E 62.5 1 24.64 2.54 4.21 9.71 1.1 3.1 1144.65 1 1144.98 Cross - section #16 1152 1150 1148 ---------------------------------------------------------------------------------- 0 1146 :r 1144 ------------------------- W Year1 Year2 1142 Year3 Year4 1140 — +—Year 5 - -o -• Bankfull - -o -- Floodprone 1138 0 10 20 30 40 50 60 70 80 90 100 Station (ft) Permanent Cross - section M1 #17 (Year 5 Data - Collected October 2010) Looking at the Left Bank 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 Pool 76.2 25.95 2.94 4.9 8.84 1 1.5 2.1 1144.03 1146.69 Cross - section #17 1151 1149 _ — ---------------------------------------------------------------------- - - - - -o 1147 ' c 1145 r ° ------------------------------------- ID 1143 w 1141 Year Year Year 2 Year 4 1139 -Year 5 D Bankfull - o -- Floodprone 1137 0 10 20 30 40 50 60 70 Station (ft) Permanent Cross - section #18 M1 (Year 5 Data - Collected November 2010) Looking at the Left Bank Looking at the Right Bank Feature L;i� BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev 1 TOB Elev Riffle 75.9 27.08 2.8 4.1 9.66 2.3 1.6 1146.9 1 1152.08 Cross - section #18 1154 1152 1150 0 1148 Year 1 ----------------------------------------- > 1146 Year 2 LL Year 3 1144 Year 4 -- Year 5 1142 - -- Bankfull - -[� - Floodprone 1140 0 10 20 30 40 50 60 70 Station (ft) U APPENDIX C a BASELINE STREAM SUMMARY FOR RESTORATION REACHES Baseline Stream Summary for Restoration Reaches Baseline Stream Summary Scher Creck Site Reach UTI Pir in of r USGS Gang Region I Curve Pre E st ng Co id t o i R fer i cc Reach(es) D to Design As bu It I it al Di nenstoi R fOc Jacob N n od LL UL Eq Min Mean Ma MI Mca Max M Med Max Min Mean Max Bankfull Width (ft) 61 3 32 3 3 147 68 75 7 7 7 8 54 1 79 1 104 9 ISO ISO 22 l Floodprone Width (ft) 963 13 0 160 190 900 1000 1100 70 9 709 883 Bankft II Mca D pith (h) 47 3 1 065 47 076 073 0 73 074 Banktull Mix Depth (tt) 5 8 1 3 1 36 1 40 5 8 1 5 1 9 3 1 5 1 5 23 Ba ktull Cro s ect onal Arei (f(2) 90 99 / 5 0 61 1 2903 307 8 70 1 2 13 1 13 2 R idth/Depth Ratio 13 103 11 4 11 9 1 3 11 1 0 142 1 0 246 300 246 Entrenchi lent Rat o 1 6 1 7 1 2 5 1 2 1 6 2 1 98 109 120 9 3 9 40 Bank Hellht Ratio 1 3 24 2 7 0 1 0 1 3 1 8 1 0 09 09 09 Bankfull Veloc tv (tps) 3 9 16 1 6 5 7 3 4 P-itte Chanel Belt dth (ft) 32 5 5 73 R d s of C r at i e (ft) 23 27 5 32 — Meander Wmel r_11 (ft) 64 87 110 ?,Ica der W dth Rat o 3 5 5 7� 8 Profile R file Le 6th (try R ffle Slope(tt/tt) 0006 000815 00103 Pool Le th (ft) Pool Spac e (ft) — 45 8 55 641 — Substrate ad T a spo t P amet s dl( / d 5/ d50/ d84/ d)5 01/02/04/64/21 01/(79/190 /8889/274959 01/02/04/64/212 Reach Sheai Sure (competency ) Ib /f2 — 0 069 0 069 Stream Power (transport c p c ty) W /m' 1 4 1 4 Additional Reich Parameters Cha el le 6th (fl) 850 1 171 1 579 1 467 Dra a6e Area ISM) 15 7 72 0' 15 7 02 02 Ras en Classification C4 E FS/E5 F/C4 C5 C5 B nkt It D s ha e (cis) 1 140 254 8 1 092 165546 3310 14 Sinuosity 106 102 106 1 34 — 1 3 BF sloe ft /it) 1 00075 1 00008 1 1 0 008 1 1 00017 0 007 a ( O O C�O O O O CO O (O OO OO O O O O O O (O O Sdver Creek Site Reach UT2 P irin et r USGS Gauge Reg onnl Curve Pre Existing Cond t on R ter i c R ach(es) D M D s -i As b It Ii ter al fD me is o i R file Jacob Norwo d 11 UL Eq Min Mean Ma Mn Mean Max Mtn Mean Max Mn Mean Max Bankf It Width (ft) 61 20 5 2 144 98 44 66 8 8 542 79 1 104 10 5 10 2( 1103 11 81 Floodprone Width (ft) 96 3 11 0 14 5 is 0 800 1150 1500 52 5 64 7 586 Ba kft I I Mea Depth (tt) 47 1 07 1 4 , 1 47 09 060 073 066 Ba Hull Max Depth (ft) 5 8 1 4 0 26 5 8 1 9 24 29 1 36 1 38 1 40 Banktull Cross sect nai Area (ft2) 1900 990 62 77 9 1 161 1 901 307 8 95 62 74 86 11 dth/Depth Ratio 13 0 103 1 7 3 114 11 3 13 0 141 100 162 16 7 17 1 Entre i h lent Rat o 1 6 1 4 2 8 4 1 1 1( I l 8) 11 8 154 44 54 63 Bi k Hecht Rat o 1 3 24 1 5 10 1 3 1 8 1 0 1 0 1 0 1 0 Bankh II l elocity (fps) 3 9 6 5 7 4 1 — P tt Channel Beltnv dth (h) t 34 51 68 Radius of Curiatuie (tt) 24 29 4 — Meander Waiele gth (ft) 68 9,5 117 — — Meander Width Rat o 3 5 5 75 7 — P orle R ffle Len,th (ft) R file Slope (fit/ft) 00194 002455 00 07 — Pool Len th (tt) Pool Spacing (ft) 49 58 68 S last ate a it T a ispo t Parameters d1(, / d35/ d50/ d84/ d9D 0 ?/ 08/ 37/ 783/ 43 0 /679/190 /8889/774959 0/08/37/ 83 /43 1 Reicl Shear St ess (co pete c}) Ib /r — 087 Strea i Powe (t a spo t capac ty) W /m'i Addihomil Reich Parin ete s Cha nel lenoth(ft) 850 1150 1256 1234 Dra aye A ea (SM) 25 7 71 015 25 7 025 Rose Classificit o i C4 E E4 / C4 / G4 E/C4 C4 Banktull D schai Le (cts) 1 140 254 092 165546 310 39 S uos ty 1 06 1 07 1 06 1 14 1 15 BF slope (ft/tt) 1 00015 1 00008 1 1 0016 1 1 0018 1 0015 ( O O C�O O O O CO O (O OO OO O O O O O O (O O Silver Crcck Srtc Rcach U7 3 Piri tct USGS G i ge Reg onal C rvc P by h C i diti i R let cc Reach(es) Diti De gn As buds I tterval D me siot Riffle I cob Norwood 1 L UL Eq Mtn Mean M x M n Mcan Max Mtn Mcd Max Min Mc n Max Bankfull Width (ft) 61 32 0 46 54 2 79 1 104 6 5 7 66 7 66 766 Floodpronc W dth (It) 963 15 0 1) 0 12 5 0 0 32 9 329 32 9( Ba ktul l Mean Depth 111) 4 7 3 1 044 47 054 04 04 04 Ba ktull Max Depth (ft) 5 4 095 5 8 1 6 1 9 2 2 09 09 09 B nkf II Cr s sect (nal Area (111) 1900 990 2 0 261 1 2903 307 8 3 5 3 3 3 3 3 3 St dih/Depth Ratio 13 0 103 104 11 3 13 0 142 1 0 17 7 177 177 Entrenchment Rat o 1 6 3 1 1 6 1 3 3 5 46 43 43 43 Ba k He ht Riho 1 3 3 3 1 0 1 1 8 1 0 1 0 Ba kfull Veloc tv (fps) 3 9 6 5 5 7 '7 0 Patte n Cha ul Belt dth (ft) Rad t s of C1 r atu a (It) Meande Wi elenath (it) hlea der W dtl Rat o — Profile R tfle Le uh (ft) R III Slop (tuft) 00558 007445 00931 — — Pool Le th (it) 1 ool Spa inb (ft) 161 1945 » 7 — — Substrate td T a [sport P r etc s d16/ d35/ d50/d84/d9� 0 /05/09/80/204 07/679/190 /8889/1749 D9 0 /05/09/80/104 Reach Shea St e s (contpetenc} ) lb/t`2 — 0 31 0 231 Stream Powe (transport capac t}) W/ n� 78 — 7 8 Additional Reich Pirgn etet Channel Ien6tl (it) 850 191 157 Dia naLe Area (SM) 5 7 7 2 007 25 7 007 092 Ro r,enCli itcauoi C4 E E5b E/C4 B4 C5 Ba kth II D sd a 6e (cts) 1 140 254 7 0 092 165546 to 7 0 54 S nuo itv I of I IS 1 06 1 01 1 0 BF slope (ft /ft ) 1 000 5 1 00008 1 1 0 047 1 1 0 008 1 0 054 l 'J Silver Creek Site Reach Ml ^ Pirimeter USGS Ga ge Regionil Curve Pre Existing Condition Reference Reach(es) Dati Design As built 1 rter al Dim i si a R M Jacob Norwood LL UL Eq MIA Mean Max Mu Mean Max M n Med Max Min Mean Max Bankfull Width (tt) 61 3 20 20 2; 9 17 5 542 79 1 104 300 Floodpione Width (ft) 96 WO 57 5 85 0 35 0 575 Soo Bankfull Mean Depth (ft) 47 3 1 1 7 3 4 4 1 47 2 5 Ba ktull Max Depth (ft) 5 8 42 5 2 6 1 5 8 3 5 7 5 Ba kfull Cross sect onal A ea (tt2) 2900 990 698 769 83 9 261 1 290 3 307 8 75 0 N dth/Depth Rat o 130 101 7 5 8 7 98 11 3 13 0 141 120 E t e chi e t Ratio 1 6 1 3 6 3 8 1 2 1 6 , 1 1 2 '0 27 Bank He �ht Ratio 1 3 1 6 1 5 1 0 1 3 1 8 1 0 Ba ktull % elocan (tp ) 3 9 6 5 7 47 Pattern f Cho i el Beltw dth (ft) 105 142 5 180 R d i of Cr r t e (ft) 75 90 105 Meander Wav lenoli (tt) 210 285 360 N lea ider W dth Rat o 3 5 475 6 P orl Riffle Le it (ft) R tfle Slope (ft/tt) 00034 00045 00056 Pool Le Lth (ft) Pool Spac n (ft) 150 180 210 Substrite and Transport Pa amete s d16/d35/d50/d84/d95 019/113/410/1457 /2465 0/679/1902/8889 /274959 02/ 12/41/146/247 Reach Shear Stre (competent}) Ib /1`2 04 Sir n Pow (t n sport capac t) ) W /m� 25 0 Additional Reach Paramete s Cha el le th (ft) 850 1 9� 1 92 Dra nane Area (SM) 5 7 7 1 66 25 7 66 Rosben Class ficatio C4 E E /G4 E /C4 C4 — Bankfull Discharge (cis) 1140 X54 09 1655 46 3310 350 Smuosav 106 104 106 BF slope (tt /ft ) 1 00025 1 00008 1 1 0 002 'J O O O OO COQ � O O OJ O O O OO COI O O (O� OJ O OO OO C O OO Silver Creel. Site Reach M2 Parameter USGS Gang Regt nil C r e Pre E st g Co d tt Referer cc Reach(es) Data Des g t As bu It Interval D mens on R foe Jacob Norwood LL UL Eq M i Mein Max Mil Mea t Max M n M d AI x Mtn Mean Max Ba ktull Width (h) 61 3 0 54 9 79 1 104 Floodp o ie �k dth (h) )6 B kfi II Men Depth (try 47 31 47 Bankroll Max Deptl (tt) 58 58 B kf I I Cross sect o al A ea (ft ) 1900 99 0 261 1 903 307 8 — N idth/Depth Rat 1 3 0 103 11 1 1 3 0 142 Ent ench rent Rat o 1 6 1 2 1 6 2 1 Bank He &ht Rat o 1 3 1 0 1 3 1 8 Banktull % elocm (tps) 3 9 2 6 7 Patte n Channel Belt vtdth (tt) Rad u of C urvature (ft) Mea de Wa ele th (ft) — — Men ider W dth Rat o — P fie R hle Leni.th (ft) — RttFle Slope (ft/tt) Pool Len th (ft) Pool Spacm (ft) — Substrnte and Tr anspo t Pi met s d16/03 /d50/d84/d95 0 /679/190 /8889/274959 Reach Shea Stress (co npetenc\ ) It X) Strea Power (tra spo t capac ty) W/ ii Additional Reach Pi n to s CI a net len th (tt) 850 Drvnaye Area ISM) 5 7 7 0 5 7 Ro Len Clas ihcahcn C4 E E/C4 Banktull D char e (cts) 1 140 254 091 165546 3310 S r os tv 1 06 1 06 BF sloe tt /tt 0 0025 1 0 0008 1 0 If- l Silver Ci eek Site Reach M3 Parameter USGS G ig Regim al C r e Pre Existing Cord t on Reference Rea h(es) Data Design A built Inter al D men ton R M Jacob Norwood LL UL Eq Mu Mean Max Mu Mean Max Min Med Max M n Mean Max Banki 11 W dth (It) 61 3 320 203 23 9 17 5 542 79 1 104 31 0 266 27 0 381 Floodpione Width (ft) 96 00 57 5 850 1000 2500 4000 48 5 57 5 126 5 Bankf 11 Mea Depth (ft) 47 1 27 3 4 4 1 47 258 23 23 2 5 Banktull Max Depth (try 5 8 42 5 2 6 1 t 5 8 1 540 7 7 3 4 3 5 5 3 Bankfull Cros Section d Area (ft) 900 990 698 769 83 9 61 1 190 3 307 8 800 62 6 63 2 937 R dth/Depth Rat 13 0 10 3 49 7 3 97 11 3 13 0 142 120 11 3 11 6 15 6 E itre ichme it Rat o 1 6 1 3 2 6 3 8 I 1 6 I 3 1 8 1 119 18 2 1 3 Ba k He Lht Rat o 1 3 I 1 5 1 7 1 0 1 3 1 8 1 0 1 0 Bankfull Veloc ty (fps) 3 9 6 3 9 7 5 7 48 Patte Cha el Belt. dtl (ft) 108 147 186 Rad us of Curvature (ft) 77 9 5 108 Mea de Wavelenbth (h) 217 2945 372 N lea tder Width Ratio 3 5 475 6 P fle R ffle Le th (ft) R ffle Slope (ft/ft) 00019 000255 00031 Pool Le &th (tt) Pool Spacma (ft) 1549 185 9 2169 S bst to d Transpo t Pa amete s d16/ d35/ d50/ d44 /d95 0 /055/085/363/873 02/679/1902/8889 /274959 0 /06/08/36/87 Reach Shea St ess (competencl ) lb/f? 0 76 St a Po ve (t i sport capacity) W /m1 13 Addrt nil R a h Pa an etc s Cha el len th (ft) 850 100 100 2 193 — D a nave Area (SM) 2� 7 72 7 1 25 7 72 — 7 RosLe Cl ss f cat o C4 E ES E/C4 C5 C5 Banktull D scl i Se (cfs) 1140 254 226 092 165546 — 3310 385 S t os tv 1 06 14 1 06 14 1 480 BF slope (it/ft) 1 00025 1 00008 1 1 0 002 1 1 00016 0 002 1 0 If- 1 Silver CI eck Site Reach M4 Pirimetet USGS G g Re onil C rvi Pre E st ng Cond t on Reference Reach(es) Dati Design A bu It 1 iter nl D in ns n R file Jacob Norwood LL UL Eq Mm Mean Ma Mtn Mean Max Min Mcd Max Min Mean M x Bankf 11 Width (fry bl 3 10 70 73 9 7 5 542 79 1 104 Flo dpron Width (ft) 96 00 57 5 85 0 Ba kful I Mea Depth (ft) 4 7 3 1 n 7 3 4 4 1 47 Ba kfull Nla Depth (ft) ) 8 41 5 2 6 1 5 8 BankfulI C ros sectional A ea (ft ) 1900 990 698 769 83 9 261 1 90 3 307 8 R dth/Depth Rat o 13 0 10 3 49 7 3 97 11 3 13 0 141 E to cl e t Rat o 1 6 1 3 26 38 12 16 21 Bank He ht Rat 1 3 1 10 1 3 1 8 BanktulI % eloc R (tps) 3 9 6 5 7 Palte Cl a el Belt% dtl (ft) R d us of Cu n (h) M ander Wa le tl (try Mea ider W dill Rat o Profle R file Le it (ft) R Me Slope (ft/tt) Pool Len th (ft) Pool Spa i (ft) Sub I nite a it T i spo t Pa imete s d16/03 /d50/184/d9) 071/ 77/1091/ 987/3950 0 /679/190 /8889/174959 — Reach Shea St ess (compete c} ) lb/f') — — St eim Powe It port c pact)) W/ Addit I R ch P I s Ch on I I th (ti) 8�0 036 0 6 D A (Sm) 57 7a 76 157 76 — — Ros�ei Class feat on C4 E E4 — E /C4 ` Ba kt II D scl , ( f ) 1140 254 0 9� 165546 3310 Smn05 n 1 06 1 07 1 06 — — BF slope (ft /tt) 00025 1 00008 1 0 002 II I� II I' iJ a _J If 1� U Im " 1 1 MORPHOLOGY AND HYDRAULIC MONITORING SUMMARY 0 J Silver Cru k Restoration Site Prop ct No D04006 5 i a Resell Unnamed Trributit" I( Tsi I Cross section I Cross section 2 Cross section 1 Cross section Parameters Pool Riffle Pool MYI MY2 MY MY4 MY5 MY1 MY2 M1 MY4 MY5 MY1 MY2 MN� MY4 MY5 Dimension Bankfull Width (ft) 2408 20 6� 2171 1905 1) 5 1199 1646 1 � 66 1806 1897 1027 1024 10 1 25 51 1101 Bankroll dean Depth (It) 06 0 56 0 59 0 53 063 083 06 0 54 0 56 057 085 0 59 064 0 6 0 55 Width/Depth R3no 8 7 7 0 6 6 5 65 �4 8 144 7 6 29 1 2(,6 3 24 12 0 17 5 16 4 98 2? 2001 BF Cross sectional Ar a (sq it) 1499 11 5 12 9 102 97 999 981 84 10 10 8 8 77 604 66 663 6 1 Bdnktull Mai Depth (ft) 2 33 1 57 1 63 1 67 1 4� 1 38 1 3 1 �8 118 134 1 57 1 16 1 04 I 7 1 31 Width of Floodpi one Area (ft) 969 9694 91 30 9691 964 708 70 47 7087 7083 7088 � 67 53 67 53 67 56 13 �7 9 EnbenchmentRatio 401 417 37 45 55 591 4 1 45 39 37 943 947 5 2 53 Wetted Pennietei (ft) Hydraulic Radius (ft) Substrate d50 (nnn) d84 nun) MY 1 (2006 My 2 (2007) MY (2008) MY 4 2009) Ml 5 2010 11 Reachwide Parameters Min Ma\ Med Mill Max Med Min Max Med Min Max Med Min Max Med Pattern Channel Beltwidth (ft) Radius ofCurvanue (ft) Meander WavelenLth (ft) Meander Width Ratio _ Pi ofile Riffle len,th (ft) Riffle Slope (tt/ft) Pool Lentth (ft) Pool Spacmo (ft) Additional Reach Parameters Valley Lentth (ft) 1 108 53 1108 53 1108 5 1108 53 1108 53 Channel Len6th (ft) 1467 1467 1467 1467 1467 SinuosiR 1 32 1 32 1 32 1 32 1 32 W ater Surface Slope (ft /ft) 00054 0 004 0 0055 00057 00058 BF Slope (ft/tt) 00071 00071 00071 00075 00076 Rosaen C lassificabon C C C C C a Reach Unnamed Tributary 2163T Ma F i Cross section 4 Cross section Cross section 6 l Cross section Parameters Rtfflc Pool Riffle M11 NlY2 M1 PIY4 M15 MY1 MY2 MY MY4 MY5 M11 MY? MY3 M14 MY5 Dimension BF Width (fi) 1411 1'96 1 6 U33 1146 19)1 X429 X06 1987 2113 114 1014 1101 980 849 Bankfull Mean Depth (fi) 068 061 06 051 058 063 069 079 080 07 058 0�5 053 053 055 N tdth/Depth Rit10 09 1 1 �0 IS �9 99 1991 31 �8 3� � 1 6 18 �4 78 938 198 18 5 1 18 5 U 48 BF Cross sectional Area (sq It) 9 53 796 7 9 7 8 66 1 56 1676 16 1� 9 15 660 5 56 5 8 5 47 Bankfull Max Depth (ft) 1 44 1 1 1 31 129 1 21 t 75 9 8D 7 76 9 2 9� 1 27 1 17 1 1 114 1 18 Width of Floodptone Aica (ft) 640 6406 6402 64 0 6404 78 11 78 17 70 8� 78 18 7810 64 7� 64 74 6465 6466 6471 Entrenchment Ratio 1 75 401 41 3 4 43 3 93 3 3 4 3 9 3 7 5 67 627 5 9 64 7 5 AA etted Pet nneter (tp Hvdrauhc Radius (ft) Substr rte d >0 (mm) d84 (nun) MY 1 (2006 ) MY 2 2007 MY 2008 MY 4 (1009) MY 5 2010) 11 Reachwrde P u amctet s Mtn Max Mid Mtn Max Med Mtn Max Med Mtn Max Med Mtn Max Med Pattern Channel Beltutdth (h) Radius of Cmvatuie (ft) Meandei Wdvelenath (ft) Meandei Width Ratio Profile Riffle len&th (it) Riffle Slope (tt /tt) Pool Len.th (ft) I ool Sp tun& (ft) Additional Reach Parameters A alles Leni-th (h) 1068 85 1068 8) 1068 85 1068 85 1068 85 Channel Len.lh (h) 12 4 2 124 ? 124 12 42 12342 Sumosnt 11� 1 15 1 15 1 15 1 15 1A ater Surface Slope (It/11) 00151 00165 0 016 00167 00175 BF Slope (h /ft) 00174 00191 00195 00195 00207 Ros enClasstttctuon C C C C C �a m4 IM i Rcach Unnamed WAtar t1T3 y le Cross section 7 1 C1oss section Paiameteis Riffle MY1 MY2 M) 1`114 MYe Dimension BF Width (ti) 6 4 7 67 86 4JJ Bankfull Mean D pth (ft) 0 9 0 32 0 25 0 1 047 \\ idth /Depth Ratio 1 � 9 11 71 �6 46 404 v � BF Cro s sectional Ar a (sq ft) 4) l� 1 7 1 8 1 9 Bankfull Mai Depth (fl) 098 0 64 068 087 0 n Width of Floodpionc At a (it) 47 » 4 53 4113 46 78 47 Entrenchment Ratio D81 8 1 4 5 4 1 90 R etted Perimeter (ft) Hvdtauhc Radius (h) Substr rte d50 (mm) d84 (nun) MY 1 2006 Mt 2 (1007) MY (2008 MY 4 (2009) MY 5 (1010 II ReacheidePaiametero Min Nla\ Med Min Max Ned Mm Mai Med Min Max Med Min Max Med Patti n C hannel Belts idth (ft) Radius of Curvature (ft) Kleandei Waveleinth(ft) Meandei Width Ratio t Pi ohle Riffle length (ft) Riffle Slope (ft /ft) Pool Length (ft) 1 001 Spacm (h) Additional Reach Pat ametei s Valley Len>_th (ft) 1!,4 l Channel Length (ft) I�7 79 Suntosit} 1 01 l ater Surface Slope (ft /ft) 005 6 BF Slope (ft /ft) 0 042) RosLen Classification Ba Y d J ` �'V Reach Silver Creepi"A l Cross section 16 Ciosc section 17 Cross section 18 1 Cioss section Paiametels RAN Pool Rittic Ml 1 M) I MY AI14 M15 Ml I MY? MY 1`114 MY5 M1 1 MY2 MY M14 M15 Dimension C - BF Width (h) 25 96 2486 25 99 7 61 1464 24 54 7 84 2864 9 17 5 95 I4 04 7 3 27 35 2763 27 08 Floodpiouc Width (1) 8630 78 S4 7994 81 98 79 55 58 15 58 16 58 3 58 11 58 �7 S247 5 34 51 56 54 52 5456 \ BF Cross sectional Arca (tt2 ) 78 6 61 1 64 8 68 6 5 84 1 78 75 850 85 1 76 2 77 5 704 71 7 77 0 75 9 BF Mean Depth (ft) 3 0 246 249 246 2 54 295 ? 83 297 2 92 294 276 2 58 27 35 2 79 2 8 BF Max Depth (ft) 5 84 3 9 4 17 4 56 4 1 5 11 4 58 5 1 5 6 49 3 68 64 3 96 4 16 4 1 Width /Depth Ratio 4 57 10 1 104 11 971 969 9 84 9 r5 10 8 84 10 17 1054 10 15 991 966 Entrenchment Ratio 3 30 293 9 2 8 3 1 180 1 8 0 1 1 40 1 47 1 5 1 6 1 6 Wetted Perimeter (ft) Hydiduk Radius (h) Substrate d50 (mm) l d84 Qnm) II MN 1 (006 MY 2 2007) MY 2008) MN 4 (2009) MY 5 2010) ReachltideParameters Min Max Med Min Max Med Yin Aldr Med Min Max Med Ain Max Med Patter n Channel Beltwidth (h) Radius of Cui%attire (ft) Meander WaVelenL[h (ft) Meander Width Ratio Profile Ritfe length (ft) Riffle Slope (ft/ft) Pool LenSth (ft) Pool Spacut (ft) Additional Reach Paiameters ValleN LeriLgh (ft) Channel LenLth (tt) Smuosm Water Surtace Slope ( ft/ft) BF Slope (h /h) Ros en Classiticltion 1 C C C I C C C^-D C—_ -j � _J �D 11-3 ____1 fs 64 Ft 0" to Reach Sdvcr Ck 1113 119NOW 7 Cross section 8 Cross section 9 Cioss section 10 Cross section l l I Cross section Parameters Riffle Pool Riffle Pool Ill Ml MYj \114 \115 MN Ml NlI Ml4 Ml> \111 M12 Ml3 M14 MY5 Mll MY2 M1a MY4 MY5 Dimension BF \\ idth (fi) �6 43 25 03 b 6 ?5 3 ?5 13 6 81 6 U 9 7� 1 8 It 4 6 10 5 86 5 2 9 8 28 3 9 85 37 09 4208 43 09 28 56 Floodpione Width (ft) 57 05 5601 56 � 1 5962 (0 55 12240 1224 1 �1 44 1 17 8 11676 72 52 72 37 72 94 7418 73 49 126 40 1226 12643 12639 12644 BF Crotis sectional Xrea (ft2 ) )8 0 5446 55 4 53 8 53 � 9540 8205 8 80 669 5940 58 7 57 3 58 56 3 88 90 824 94 89 75 5 BF Mean D pth (h) 1 0 2 18 16 2 1 1 2 59 �7 07 10 13 227 ?7 227 1 95 1 99 2 13 2 223 2 07 264 BD Max Depth (it) 3 16 3 1 3 18 3 28 144 5 35 444 5 34 � 24 48 3 14 3 04 3 14 3 3 27 443 4 18 487 468 447 Width /Depth Ratio 1 0 11 ) 11 85 11 9 11 9 14 15 9 19 19 75 1476 11 � 11 9 11 09 U 8 1423 179 1(69 1884 1078 1081 Entrenchment R2tto 1 70 1 76 1 8 1 7 30 9 1 0 3 7 140 4 1 3 0 3 31 3 9 44 Wetted Pennietei (fl) Hydraulic Radius (h) Substrate d50 (nun) d84 nun) Ml 1 (2006 ) MY 2 (2007) MY 2008) MY 4 (2009) MY 5 2010) II Reach ride Pararoeten Min Ma\ Med Min 1`tax Med i,hn MaK Med Mm flax Med i,hn Max Med Pattei n Channel Beltwidth (h) Radius of Cut vature (h) Meandei Wavelencth (ft) Meander Width Ratio Ptotdc Rithe length (ft) Riffle Slope (h /tt) I ool Length (ft) Pool Spacing (h) Additional Reach Paiameters Vallet Lenph (h) 1481 1 1481 1 1481 1 1481 1 1481 1 Channel Length (h) 2192 �7 192 57 119 57 119 57 219257 SmuosM 1 48 1 48 1 48 1 48 1 48 W atei Sui face Slope (ft /h) 00022 0 002 00025 0 002 00025 BF Slope (ti/11) 0 003 000 6 000 6 000 6 00036 Ros en Classification I C C C C C i Reach Srver Creek MA ago" Cross s�chon 12 Cross section I Cross section 14 Cross section 15 1 Cross section Parameters Riffle Rittle Rifle Riffle NlI I Nl12 Ml MN4 \Il) M1 1 MY) MY� M) 4 MY5 MN I MY2 MA 3 N114 M15 Nll I MY2 Ml MY4 MY5 Dimension BF Width (11) 2 56 23 45 447 ?4 63 3 7 1974 17 92 1 7 1) 45 1? 4 3607 3 64 3643 3686 32 74 2808 2649 28 18 27 8 25 94 Floodpiom. Width (ft) 57 93 57 49 59 s0 s9 15 6038 [I 44 6 94 58 97 57 9i 5� 6� 56 �9 57 ?7 57 ?8 57 28 57 �3 50 83 4994 50 52 5074 5072 BF Cross sectionil Ai . i (ft2 ) 55 0 4) 7 661 596 (1 1 4640 �4 86 49 1 40 8 33 7 7800 73 54 76 3 834 76 5 72 70 686 65 8 702 742 BF Nle in Depth (ft) 2 34 2 1 2 7 242 262 2 35 06 86 3 27 2 71 2 16 2 �5 209 2 26 2 4 2 59 2 59 2 33 252 2 86 BD Max Depth (it) 4 58 4 55 5 9 5 �8 5 94 42 � 11 48 4 3 43 465 5 13 5 29 5 68 498 90 3 7 3 74 99 4 8 'A idth /Depth Ratio 10 7 1 116 9 05 10 18 904 84 5 85 3 'r9 3 8 4 58 167 14 52 17 39 16 9 1401 109 1023 11 07 11 01 907 Entrenchment Ratio 1 60 1 54 1 8 1 6 4 2 10 3 0 ? 9 2 6 1 60 1 75 1 6 1 6 1 7 1 80 1 89 1 8 1 8 1 8 Wetted Perimeter (ft) Hydiduhc R idlllS (h) Substrate d50 (nim) d84 mm) Nll 1 (1006 ) NIA 2 ( 007) MY 2008) MY 4 2009 Ml 5 (20 10) 11 Reachrrrde Parameters Min Mis Nled Min Nla\ Med Mm Mix Med Min Max Med Min Max Med Patter n Channel Beltwidth (ft) Rados of Curvature (ft) Meander Wavelength (ft) Meandei Width Ratio Profile Riffle lenr_th (ft) Riffle Slope (ft/ft) Pool I eni,th (ft) Pool Splcmi� (ft) Additional Reach Par ameters Valley LenLth (ft) Channel LenLth (it) Smuosm Water Surface Slope (ft/ft) BF Slope (11/11) Ros en CI issiticahon (4 1 C4 I C4 C4 C4 APPENDIX E BENTHIC MACROINVERTEBRATE MONITORING DATA S P 1 Site 1 —Facing Upstream P2 Site 1 — Facing Downstream P3 Site 2 — Facing Upstream P5 Site 3 — Facing Upstream P4 Site 2 — Facing Downstream P6 Site 3 — Facing Downstream Benthos Data for Silver Creek Project Collected on February 2 and March 19, 2009 SRECIES Toieran a Values unction Grou it Silver ere k 2/2/20_09 Sit 2 UTl to fiver Creek 2/2/2009 SIL 3 UT to alley Fork Reference 3/t19/200 PLATYHELMINTHES Turbellana R MOLLUSCA Gastro oda Meso astro oda Pleurocendae Ehmia sp 25 SC C A ANNELIDA Oh ochaeta Tubificida Enchytraeidae 98 CG R Lumbncidae Naididae 8 CG C Nais sp 89 CG A Nais behntn i 89 CG R Slavina appendiculata 71 CG R Tubificidae w h c 71 CG R Limnodrilus hoffinetsteri 95 CG R Lumbnculida Lumbnculidae 7 CG R R R ARTHROPODA Arachnoidea Acardormes 55 Lebertudae 55 Lebertha sp 55 A Crustacea C clo oida C Insects Collembola R E hemero tera Baehdae Heterocloeon sp 35 SC A Baetiscidae Baeusca carohna 35 R E hemerellidae E hemerella sp 2 SC R A Eurylophella sp 43 SC A C E hemendae CG Ephemera sp 2 CG R He to emidae Macca ertium Stenonema sp 4 SC C R Macca ernum Stenonema modestum 55 SC C Le to hlebudae CG R Le to hlebia sp 62 CG A R Odonata Aeshmdae P Bo eria vmosa 59 P R Calopterygidae P Calopteryx maculata 78 P C Cordule astndae P Cordule aster sp 57 P C 1 of 3 f Benthos Data for Silver Creek Project Collected on February 2 and March 19, 2009 PE® S oler Values unct►o t (Gr up i 1 r e /:0009 rte UT to d er C *rleek 2'/2�/206"9 to o alley F.or efere, nce 31!1912009 Gom hidae Gom hus sp 58 P R O hto om hus sp 55 P C R Stylogomphus albistylus 47 P R Pleco tera Nemoundae Prostow sp 58 A Perlidae Acroneurta sp 1 P R Ecco tura xanthenes 37 P C Perlodidae Iso erla sp 2 P A Pteronarcidae 16 SH Pteronar s Allonar s sp 17 SH R Pleronarcys sp 17 SH R Hemi tera Veludae P Microveha sp P R Me alo tern Corydalidae Nigroma serricorms 5 P R Tricho tera Calamocerathdae SH Hetero lectron americanum 32 - R H dro s chidae Cheumatopsyche sp 62 FC C Di lectrona modesta 22 FC A Hydropsyche bettem gp 78 FC C Le idostomathdae SH Le idostoma sp 09 FC R Limn hilidae P cno s the sp 25 SH R C Uenoidae Neophylax sp 22 SC R R Coleo tera Dryopidae Hehchussp 46 SC R R Elmidae O tioservus sp 24 SC C Ouhmmus latiusculus 18 CG C Stenelmis sp 51 SC R Ptilodactylidae SH Anchytarsus bicolor 36 SH R A Di tera Cerato 0 omdae P R Chironomidae Concha elo is sp 84 P R Corynoneura sp 6 CG R Cricoto us sp 7 CG A R Di locladius cultri er 7 4 CG C Eukte eriella clan enms 56 CG R R 2 of 3 Benthos Data for Silver Creek Project Collected on February 2 and March 19, 2009 SPECIES olerance Values ctioa Grou P S� er Gr k 2 1`2/2009 on 2/2/2009 e nce WEorR 3 3119%200_9 H drobaenus sp 95 SC A Orthocladius sp 6 CG R R R Parametriocnemus sp 37 CG C Polypeddumfallax 64 SH R Polypeditum illinoense 9 SH C Pseudorthocladius sp 15 CG R Rheocricoto us glabricoffis R Stenochironomus sp 65 SH R Trtbelos ucundum 63 R Tvetenta paucunca 37 CG C Dixidae CG Dora sp 26 CG C Em ididae 76 P Hemerodromia sp 6 P R Sunuludae Simulium sp 6 FC C A R Prosimuhum s r 6 FC A Tabamdae PI Chrysops sp 67 PI R Ti ulidae Antocha sp 43 CG C Hexatoma sp 43 P R Pseudolimno hda sp 72 P C Ptychoptera sp R Ti ula sp 73 SH A A 3 of 3 J 3/05 Revision 6 Habitat Assessment Fledd Data Sheet Mountain/ Piedmont Streams r Biological Assessment Unit, DWQ IrOTAL SCORE U Directions for use The observer a to survey a minimum of 100 meters with 200 meters preferred of stream6 preferably in an upstream direction starting above the bridge pool and the road right -of -way The segment which is assessed should represent average stream conditions To perform a proper habitat evaluation the observer needs to got into the strearn. To complete the fonat, select the description winch best fits the observed habitat$ and then circle the score If the observed habitat falls in between two descriptiom select an intermediate score _ jA final habitat score is determined by adding the results from the different rnetrms (� Stream Location/road S, 1 (Road Now r kC' Date 2� 1 CCdI Basin C.a��iw� 4 Subboun 11-,3 '% - 7 J Observers uPr= _ Type of Study O Fish *entltus O Basmwide OSpxral Study (Describe) Latitude Longitude Ecoregton. E3 MT P( P O Slate Belt O Triassic Basin r Water Quality Teaz�ahira�_ °C DO � g• . ih' (�) SSl Sleet PH �08 f tom ! Physical C harecterizatlon Visible land user rs u see ti�om sampling location - Include what you estimate driving thru the watershed in watershed land use. Visible Land Use 2S %Forest %Resident al ;a_% Active Pasture % Active Crops _15 %Fallow Fields °iii Corrmiercial %Industrial %Other - Describe Watershed land use $Forest OWculture DUrban 0 Animal operations upstream —5 1 • Width (i ts) Stream f0 Chasms) (at top of bank)_J-':E Stream Depth (00 AvgJ_Max O Widthvanable 0 Large nver >25m wide S Bank Height (tkom deepest part of stile to top of bank -fast flat surface you stand on) (ri� _ OBank Angle - ° or E3 NA (Vertical is 900, horizontal is 0° Angles > 90° indicate slope is towards raid- chatmel, < 90° indicate slope is away from channel NA if bank is boo low for bank angle to matter) O 0 Channelized Ditch Meeply incised steep, straight banks DBoth banks undercut at bend ClC hannel filled in with sediment • Recent overbank deposits OBar development OBuned struchires DExposed bedrock • Excessive penphyton growth E3 Heavy Slantientous algae growth OGreen tinge 0 Sewage swell Manmade Stabilization ON OCY ORip -rap, cement, gabions 0 Sedunent/grade- control structure OBenn/levee O Flow conditions OHigh *ormal OLow Turbidity- WIcar O Slightly Turbid E3Twbid OTannic i3Mi kv Motored (from dyes) Good potential for wetlands Restoration Project?? 0 YES O Details M s 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 cbastael, or <2516/o of channel substrate is exposed. .. (-� C. Water fills 25-75% of available channel, many logs/snags exposed O D Root mats out of water 0 E Very little water in channel, nwsdy present as standing pools. - .... 0 r Weather Conditions qP�v C'w4 Photos ON OY KDigiW Mim n i � j R..iu. r 1. , — _ `9 i 7 _ cz r . � c . !t Bar -.. c .. - 1J a r� f`a l�/, r., % w^� A J _. �+r.t", eb�`�•'/ o fu4l"e, , tur Mw•f ,#— 'M r. " �"� i`?,�%c-. . t %. DA r-, 1t+n�'�o • t 1� -"ra V 1�i 40 II 11 0 39 I Channel Modification channel A 1 natural, fm+equent bends .. B channel natural, m&equeat bends (charmelizateon could be old) .. Q some channelrzation present _ 3 D more extensive channelmahon, >40% of stream disrupted _ 2 n B no bends, completely cbaunel zed or np rapped or gabtoned, etc- 0 LEI O Evidence of dredging DEvtdence of desnagguug —no large woody debris ma stream P(Panks of uniform shape/height xerrmrlts P, "j�A+rL.,..t, s; t' Subtotal H Instmut Habitats Consider the percentage of the reach that is favorable for benthos colonization or fish cover If >70% of the O reach is rocks, 1 type is present, circle the score of 17 .Definition. leafpwks consist of older leaves that are packed together and have begun to decay (not piles of leaves in pool areas) Mark as Rare, Common otAbund/�A*!t. Racks _,Maerophytes R Sticks and leafpacks _ Songs and logs A- Undercut banks or root mats AMOUNT OF REACH FAVORABLE FOR COLONIZATION OR COVER >70% 40-701% 20-40% <20% 0 Soom score scow Sc 4 or 5 types present _ 20 1 12 8 3 types present 19 5 11 7 2 types present 18 14 10 6 O 1 We present 17 13 9 s No types present 0 Subtotal I6 0 No woody vegetation in riparian zone Remarks III Bottom Substrate (sill, sand, detritus, gravel, cobble, boulder) Look at entire reach for substrate scoring, but only look at tittle for embeddedness, and use rocks ftom all parts of mile -look for `bard [me" or ddliculty extracting rocks. A. substrate with good mix of gravel, cobble and boulders score i embeddedness <20% (very htde sand. usually only behind large boulders) is 2 embeddedness 2040% 12 3 embeddedness 40 80%. . _ _ 8 4 embeddedness >80% _ 3 B. substrate gravel and cobble 1 cinbeddedness <2M _ 2 embeddedoess 20.40% 11 3 embeddedness 40 VA . {� 4 embeddedntas >80%. .. .. _ _ 2 C substrate mostly gravel -N ul 1 embeddedness <5M 8 2 embeddedness >50% 4 D substrate homogeneous 1 substrate nearly all bedrock 3 2 substrate nearly all sand 3 3 substrate nearly all detritus _ 2 4 substrate nearly all silt/ clay i O Remarks Subtotal IV Pool Variety Pools are areas of deeper than average maxim urn depths with little or no surface turbulence water velocities asp crated with pools are always slow Pools may take the form of "pocket water", small pools behind boulders or obstnuhons, in large high gradient steams, or side eddies A. Pooh present 1 Pools Frequent (>30% of 200m area surveyed) I a variety of pool sins - lJ b pools about the same size (indicates pools filling inn) 2 Pools Inftequent (<300/a of the 200m area surveyed) a. variety of pool sizes _ 6 b pools about the saim size . 4 B. Pools absent 0 Subtotal �y D Pool bottom boulder-cobble--hard D Bottom sandy -sunk as you walk 0 Silt bottom D Some pools over wader depth Rer>arirs Page Total 40 i J 0 Ll v I� V Rift Habitats Definition. Riffle is area of reaerat on can be debris dam, or narrow channel aces Riffles Frequent Riffles Infrequent S= son A well defined riffle and run, of le as wide as stream and extends 2X width of stream. (16) l2 B riffle as wide as stream but nffle length is not 2X stream width � 7 C nflle not as wide as stream and rifle length is not 2X stream width 10 3 D riffles absent » 01 Channel Slope OTypical for area OStmp -fast flow OLow -like a coastal stream Subtotal VI Bank Stability and Vegetation FACE UPSTREAM Left Bank Rt Bank scom &M A. Banks stable I Imle evidence of erosion or bank fanhire(except outside of bends). little potential for erosion. 7 7 B. Erosion areas present I diverse trees, shrubs, grass, plants healthy with good root systems 6 6 2 few trees or small trees and shrubs, vegetation appears generally healthy 3 sparse mixed vegetation, plant types and conditions suggest poorer soil binding 3 3 4 mostly grasses, few if airy trees and sbrubs, high erosion and failure potential at high flow 2 2 5 little or no bank vegetation, mass erosion and bank failure evident » 0 0 I Total% Remarks o {' vee..��s. +..sk:• y vi VII Light Pert>;Edon Canopy is defined as tree or vegetative cover directly abode the stream's surface. Canopy would block out sunlight when the sun is directly overhead Note shading fiom mountains, but not use to scare this metric A. Stream with good canopy with some breaks for light penetration » » 10 B Stream with full canopy - breaks far light penetration absent. » ~ » 8 C Stream with partial canopy - sunlight and shading are essentially equal » 7 D Stream with ndnlnrat canopy -Bill sun in all but a few areas. ~ M » 2 E. No campy and no shading. » » q.".. T�6oa� �,L.�A VPA Aae4^ 4 wO&'ti Subtotal_ VIII Riparian Vegetative Zone Width Defmitwn. Riparian zone for this form is area of natural vegetation adjacent to atream (can go bgwd floodplam) Definition A break in the riparian zone is any place on the stream banks which allows sediment or pollutants to dmx*. enter the stream such as paths down to skews, storm drams uprooted trees, otter slides, etc FACE UPSTREAM LfL Bank Rt. Bank Dominant vegetation O Trees D Shrubs O Grasses O Weedslold field OExotics (kudzu. etc) Score Score A Ripanan zone intact (no breaks) p� I width > 18 meters » ~ V 2 width 12 -18 meters. » » ... 4 3 width 6-12 meters. _ 3 3 4 width < 6 metm » » 2 2 B Riparian icon not intact (breaks) I breaksrara a width > 18 meters » 4 4 b width 12.18 meters ~ » 3 3 c width 6-12 met= 2 2 d width < 6 meters, l 1 2 breaks corniron a width> 18 meters 3 3 b width 12 -18 meters. ~ 2 2 c width 6-12 meters 1 1 d. width < 6 mnetem » 0 0 Remarks Totxal /L� Page Total D Disclanner- form filled out, but score doesn't match subjective optnion- atypical stream TOTAL SCOR$ 41 Supplement for Habitat Assessment Fleld Data Sheet Diagram to determine bank angle 1 � 1 90° 45° Site Sketch. Other comments 42 135° This side is 45" bank angle J 3106 Revision 6 Habitat Assessment Field Data Sheet Mountain/ Pledmont Streams Biological Assessment Unit, DWQ DOTAL SCORE 91 1 Directions for use The observer is to survey a minimum of 100 meters with 200 meters preferred of stream, preferably in an upstream direction starting above the bridge pool and the road nght -of -way The segment which is assessed should represent average stream conditions. To perform a proper habitat evahmnon 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 mtermediate score A final habitat snore is determined by adding the remits from the difibr+ent metrics Stream t!C 1 A. S i lvar Ct•adk Location/road. _ 4e- at (Road Name M.!, 1,..-&J-)County. 9"Al- t Dace a�a- O9 cca sasm bC4 Subbasin f1 -3=4— 0 5 COON Observer(s)_M�p,`, Type of Study O Fish *emhos D Basinwrde ©Spectal Study (Describe) 0 Latitude Longitude Ecoregion. D MT )AP D Slate Belt O Triassic Balm Water Qna[[tys Temperature 5• ► °C DO ;i 07- mg/i Conductivity (rnrr) �µWcm pH -L { T Physical Characterisation Visible land use refers to immediate area that you can see from sampling location - Include what UUU you estimate driving thru the watershed in watershed land use Visible Land Use 140 %Forest %Reatderwal 30 9bActive Pasture % Active Crops - 0 %fallow, Fields % Commercfal %Indusinal %Other - Describe - Watershed land use Forest JgAgticulture (3tJrban D Animal operations upstream Width 1M) stream 1-L' Ciharuhel(attapofbank) 3 -5 Stream Depth (k1) Avg 0 25 max I • O Width variable D Large river >25m wide Bank Relght (from deepest part of mile to top of bank first flat surface you stand on) OBank Angle 30 - 6 0 ° or ❑ NA (Vertical is 900, horizontal is 0° Angles > W indicate side is towards mid - channel. <90' indicate slope is away from channel NA rf bank is too low for bank angle to rr am ) O Cbatiaelnsed Ditch []Deeply incised - ,steep, straight banks DBoth barks urAercut at bend OChannet filled to with sediment O Recent ovecbank deposits OBar developmesit []Buried structures Dbtposed bedrock O Excessive peiVhyton growth O Heavy filamentous algae growth ❑Green tinge O Sewage smell Maruaade Stabihratmni ON OY ORip -rap, cement. gabions O Sediment/grade- control structure OBemtllevee O Flow conditions ORtgh Plormal OLow Turbidity 13clear O Slightly Turbid OTurbid OTannic OMutky OCotored (from dyes) Good potential for Wetlands Restoration Project?? OYES ONO Details t rMj w tp tyre Channel Flow Status Use especially under abnormal or low flow conditions. A. Waco reaches base of both lower banks, niimnial channel substrate exposed B Water fills >75% of available channel, or QS% of channel substrate is exposed. O 0 C Water fills 25-75% of available channel, marry logs/snags exposed. out of water O M _ _ M D D Root mats E Very little water in charnel, mostly present as standing pools. O ,q- Weather Conditions 0��__► � w �.� y S_Photos; ON FdY ;YDigttd D3Smm *O'D MCAW f &O�hA� Svsp9C+ 0 39 I Channel Modlfkatton A channel oatural, frequent leads »�5 B channel natural, infrequent beads (channeltzanon could be old) 4 C some charineLxatron present » 3 D more extensive ebannelu:atton. >40% of stream disrupted 2 E. no beads, completely channel>zed or rip rapped or gabtoned, etc 0 O Evidence of died g OEvidence of d=agging=no large woody debris to stream 14Baoks of uniform shape/hngbt Remarks Qes+�r�l ...Arn Subtoffil_J__ Q. Iastream Habitat. Consider the percentage of the reach that is favorable for benthos colotuzation or fish cover If >70% of the reach is rocks. 1 type is present, circle the score of 17 )Definition leafpacks c=Lst of older leaves that are packed together and have begun to decay (not piles of leaves to pool areas) Mark as Rare, Common. or Abundant. C- Rocks- C Macrophytea Sticks and leatpacks Snags and logs !~ Undercut banks or root mats AMOUNT OF REACH FAVORABLE FOR COLONIZATION OR COVER Score 'i >70% 40-70% 20-400A <20% Score 4 or 5 types present Score 20 Score 16 Score 12 8 3 types present » 19 IS 11 7 2 types present 18 14 10 6 1 type present 17 13 9 5 No types present 0 8 15 O No woody vegetation in riparian zone Remarks D substrate homogeneous Subtotal lH Bottom Substrate (silt, sand, detritus, gravel, cobble, boulder) Look at entire reach for substrate sconng, but only took at riffle for embeddedness, and use rocks from all parts of nffle -look for "mud lute" or difficulty extracting rocks A. substrate with good mix of gravel, cobble and boulders Score 'i I embeddedness <20% (very little sand, usually only behind large boulders) _ 15 2 embeddedriess 2040%. » .. _ .. 12 3 embeddedness 40-80% » » 8 4 embeddedness >80% _ _ _ 3 B substrate gravel and cobble 1 embeddedness <209/6. » .. 14 2. embeddedness 20-40% _ 3 embeddedness 40-80% 4 embeddedness; >80°/.. 2 C substrate mostly gravel 1 embeddedness <50% _ 8 2 embeddedness >50% 4 D substrate homogeneous 1 substrate nearly all bedrock. _ 3 2 substrate nearly all sand 3 3 substrate nearly all detritus » ». 2 4 substrate nearly all silt/ clay .. » _ I Remarks 1J !! Subtotal U IV Pool Vaddy Pools are areas of deeper than average maximum depths with little or no surface turbulence. Water velocities associated with pools are always slow Pools may take the form of *pocket water ", small pools behind boulders or obstructions, in large high gm&ent streams, or side eddies A. Pools present 1 Pools Frequent (>300A of 200m area surveyed) a variety of pool sizes. » b pools about the same size (mdtcates pools filling in) 8 2 Pools Infroquent (<30% of the 200m area surveyed) a vanity ofpool sizes. » 6 b pools about the same size 4 6 Pools absent » 0 Subtoml_LQ_ O Pool bottom boulder- cobble4ard O Bottom sandy -sink as you walls O Silt bottom O Some pools over wader depth Reanerks Page Total 40 I V RiMe Habitats VIII Riparian Vegetative Zone Width L ) Definition Riffle is area of reaeration -can be debris dam; or narrow channel area Riffles Frequent Riffles Infrequent sm 8= A. well def tad riffle and run, riffle as wide as stream and extends 2X width of stream. ® 12 B riffle as wide as stream but riffle length is not 2X stream width 14 7 Q rdne not as wide as stream and riffle length to not 2X stream width 10 3 D riffles absent 0 Channel Slope ;RIWucal for area OSteep—fast flow OLow=hke a coastal stream Subtotal VI Bank Stability and Vegetation Lft Bank Score FACE UPSTREAM Left Bank Rt Bank (� A Riparian zone Intact (no breaks) l A. Banks stable lJ 1 little evidence of erosion or bank fBrhue(except outside of bends) little potential for eresmn.4 B Erosion areas present 1 width > 18 meters 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 S 5 3 sparse mized vegetation, plant types and conditions suggest poorer soil binding 3 3 4 mostly grasses, fbw if any trees and shrubs, }ugh erosion and failure potential at high flow 2 2 S little or no bank vegetation, mass erosion and bank failure evident. 0 /r' Remarks e,1 � a., << ate► Total VII Light Penetration Canopy is defined as tree or vegetative cover directly above the stream's surface Canopy would block out sunlight when the sun is directly overhead. Note shading from mountains, but not use to score this metric itfm A. Stream with good canopy with some breaks for light penetration » 10 B Stream with Poll canopy - breaks for light penetration absent. » » 8 C Stream with partial canopy - sunlight and shading are essentially equal 7 D Scream with ndnhnsl canopy - hill on in all but a few areas 2 E. No canopy and no shading. » » » Q ORemarks Subtotal_- 0 41 J VIII Riparian Vegetative Zone Width Definition. Riparian rose for this form is area of natural vegetation adjacent to stream (can go beyond floodplam) Definition. A break J J in the riparian zone is any place on the stream hunks which allom sediment or pollutants to directly eater the stream, such as paths down to si m00% storm drains, oplooted trees, otter slides, etc FACE UPSTREAM Dominant vegetation. O Trace O Shrubs 0 Grasses O Weeds/old field OExotics (kudzu. err) Lft Bank Score Rt. Bank Score (� A Riparian zone Intact (no breaks) 1 width > 18 meters SCi 2 width 12 -18 meters 4 4 r� 3 width 6.12 meters. 3 3 1 4 width < 6 meters. » M 2 2 B Riparian zone not intact (breaks) I breaks rare a width > 18 meters, 4 4 b width 12 -18 meters 3 3 e width 6-12 meters 2 2 ( d width < 6 meters. » _ 1 1 2 breaks common a. width> 18 meters 3 3 b width 1248 hers 2 2 c width 6 -12 meters. _ 1 1 l i J d width < 6 meters. Remarks 0 0 Total 1 r) Page Total U0 Disclauner -form tilled out; but score docsn't match subjective opinion- atypical stream. TOTAL SCORR 0 41 J Supplement for Habitat Assessment Field Data Sheet Diagmm to detemne bank angle 1 1 \J—�/ 90° 45° J Site Sketch Other comments 42 135° This side m 4S° bank angle Id 9 (n U I J 3/06 Revision 6 Habitat Assessment Field Data Sheet Mountain/ Piedmont Streams Biological Assessment Unit, DWQ JrOTAL SCORE Directions for use The observer is to surrey a mintrmmt of 100 meters with 200 meters preferred of stream. preferably in an upstream direction smmng above the bridge pool and the road right -of way The segment which is assessed should represent average stream camdrtrons To perform a proper 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 habttat falls in between two desenptions, select an miennediate score A final habitat score is determined by adding the results from the different metncs Strea Location/road Z (Road Name P )Colinty 8vrt� c Date 3 —19- Ok CCtI Basin Subbasfn Obsesver(s)�„ Type of Study O Fish %3enthos O Basinwide OSpocral Study (Describe) Latitude Longitude Ecoregron O MT 1$ P O Slate Belt O Tnasste Basin water Quality: Temperature °c DO q•3 b mgn conductivity (corr ) acm PH AB Physical Characterkation Visible land use refers to immediate area that you can see from sampling location - include what you estimate driving thru the watershed in watershed land use Visible Land Use %Forest 15 _%Residentml %Active Pasture % Active Crops 9wauow Fields % Commercial %Industrial ,_%Other - Describe A,, 4.,T- Watershed land use unrest 01(gnculture Oman 17 Ammal operations upstream Width (meters) Stream_ Channel (at top of bank) Stream Depth (m>) Avg_j,_'�_Max Qs�f O Width variable O Large nver >25m wide Bank Height (from deepest part of riffle to top of bank -first flat surface you stand on) (rn)_L.�_ Bank Angle 3 0-'Q ° or O NA (Vertical is W, 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) O Channelized Ditch ODeep2y mcise"teep, straight banks OBothi banks undercut at bend OWiaanel filled in with 8edmient O Recent overbank deposits Mar development OBuned strueWres OFxposed bedrock O Excessive periphyton grgwtit O Heavy filasiuiitons algae growth QGreea tinge O Sewage smell Maiutiade Stabilization 16OY ORip -sap, cement, gabion�s O Sediment/ grade - control structure CJBemillevee Flow cond OHigh C3Noimal OL,ow Turbldity -� O Slightly Turbid OTurbid OTarmrc OMilky OColored (i}om dyes) Good potential for Wetlands Restoration Project?? O WS ONO Details Channel Flow Status Usefiil especially wider abnormal or low flow conditions A Water reaches base of both lower batiks. n mrmal channel substrate exposed [� B Water fills >75% of available- channel, or d5% of channel substrate is exposed - - _ O C Water tills 25-75% of available channel, many logs/snags exposed ❑ D Root mats out of water E. Very little water in channel, mostly present as starting pools O weather Conditions PA., firp° CNPhotos ON B3 F O Digital Bf5rnm Remarks Fro - rp-4cl S,}L ` ,,r �.�" t s% --& t Sil,er C- zg, S%A,S 39 J I T `rr` }} l U t („r 1 I Channel Modilication (� A channel natural, frequent bends » » (� JI B channel natural, mkequent bends (ebanneltmon could be old) 4 C some channelizatton present » 3 D more extensive channelmhoo, >40% of stream disrupted 2 O E no bends, completely channehzed or np rapped or gabwned, etc 0 0 Evidence of dredgnig OEvideaoe of desuaggwS== large woody debns m stream. DBanks of umfoam dmpe&etght Remarks Subtotal IL lnstream Habitat- Consider the percentage of the reach that is favorable for benthos colonization or fish cover If >70% of the 0 reach is rocks, l type is present, circle the score of 17„Defmitton lea£packs consist of older leaves that are packed togetber and have begun to decay (not piles of leaves m pool areas) aM rk as Rare- Common, or Abundant. C- Rocks A. Macrophytes C Sticks and leafjiacla IL-C- Snags and logs - Undercut banks or root mats AMOUNT OF REACH FAVORABLE FOR COLONIZATION OR COVER >70% 40-70% 20AOVo Q0% 0 Score Score Score Score 4 or 5 types present 20 16 12 8 3 types presets. _ 19 11 7 I4 2 types present. 18 10 6 1 type present 17 13 9 5 No types present. » 0 D No woody vegetation in rep span zone Remarks Subtotal /S M Bottom Substrate (414 sand, detritus, gravel, cobble, boulder) look at entire reach for substrate sconng, but only look at nftle for embeddedness, and use rocks from all parts of nffie -look for "mud lore" or difficulty extracting racks A. substrate with good n t of gravel, cobble and boulders cgig I embeddedness <109b (very tittle sand, usually only WmW large boulders). 15 2 embeddednew 20 -M » .. » » ».». ». 12 3 embeddedness 40.80% » » 8 4 embeddedness >80% ». » » - 3 B substrate gravel and cobble 1 embeddedness <2M » » » » » 14 2 embeddedness 204096. » » »» .. 11 3 embeddedness 40480% » » (9) (� 4 embeddedness >800,4..»» » » » » » 2 C substrate mostly travel 1 embeddedness <W*. » a 2 embeddedness >5096. » » 4 D substrate homogeneous U 1 substrate nearly all bedrock. 3 2. substrate nearly all sand » » 3 3 substrate nearly all detnais . » 2 4 substrate nearly all add clay » » » .. .. I O Remarks Subtotal G IV Pool Variety Pools are areas of deeper than average max nwrn depths with Indoor no surface turbulence Water velocities a associated with pools are always slow Pools may take the form of `pocket water °, small pools beburd boulders or obstructions, m large high gradient streams, or side eddies A. Pools p t 1 Pools Frequent (>30% of 200m area surveyed) a. variety of pool sizes.. » 10 b pools about the same size (indicates pools filling m) 2 Pools bd equent (<30% of the 200m area surveyed) a. variety of pool sits. » » 6 b pools about the same sire 4 B Pools absent » .. 0 Subtotal O Pool bottom boulder-cobbler--bard O Bottom sandy -sink as you walk 0 Silt bottom O Some pools over wader depth Remarks Page Total 40 J U 0 S,;, Z O V Riffle Habitats =light when the sun is directly overhead Note shading fiam mountains, but not use to score this metric 0 Defuimon. Riffle is area of maeration -can be debris dai; or narrow channel area Riffles Frequent Riffles Infrequent Score rg4 = A well defbied riffle and run, riffle as wide as stream and extends 2X width of stream OF 12 D. riffle as ande as stream but riffle length is not 2X stream width 14 0 7 C. nine not as wide as stream and riffle lentil is not 2X stream width to 3 D. riffles absent » 0 nChannel Slope OTypical for area flSteep4ast flow OLow! -I&e a coastal stream Subtotal LJ Vi Bank Stability and Vegetation Subtotal 10 FACE UPSTREAM Left Bank Rt. Bank 0 Definition: Riparian z= for this form is area of natural vegetation adjacent to stream (can go beyond I�JI A. Banks stable in the riparian zone is any place on the stream banks which allows sedunent or pollutants to directly enter the stream, such as paths 1 little evidence of erosion or bank failure(except outside of bends), little potential for erosion. 7 7 B Erosion areas present I& Bank Rt. Bank Score Score (� 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 (3) m JJ 3 sparse mixed vegetation, plant types and conditions suggest poorer soil binding 3 3 4 mostly grasses, few if any trees and shrubs, high erosion and failure potential at high flow 2 2 5 little or no bank vegetation, mass erosion and bank fbihme evident 0 0 /t) B Riparian zone not Intact (breaks) Total `- Remarks Vll Light Penetration Canopy is defined as tree or vegetative cover directly above the atream's surface Canopy would block out =light when the sun is directly overhead Note shading fiam mountains, but not use to score this metric 0 breaks for light A. Stream with good canopy with some penetration » B Stream with full canopy - breaks for light penetration absent. » 8 O C Stream with partial canopy - sunlight and shading are essentially equal » » 7 D Stream with ndninid canopy - hill sun in all but a few areas » 2 E No canopy and no shading » » 6 Remarks Subtotal 10 VIIL Riparian Vegetative Zone Wldth 0 Definition: Riparian z= for this form is area of natural vegetation adjacent to stream (can go beyond floodplain) Defiuniom A break in the riparian zone is any place on the stream banks which allows sedunent or pollutants to directly enter the stream, such as paths down to stream% storm drains, uprooted trees, otter stiles. etc ��_/ FACH UPSTREAM ri Doinmant vegetation. 1/I'reeS U Shrubs [brasses 0 Weeds/old field OExotics (kudzu, etc) I& Bank Rt. Bank Score Score A RVarlant zone intact (no breaks) 1 wndth> 18 meters S 5 1 2 width 12 -18 meteor » 4 4 J 3 width 6-12 meet= » 3 3 4 width < 6 meters » 2 2 B Riparian zone not Intact (breaks) (� I breaks rare a wridth > 18 meters §1 b width 12 -18 meters 3 c width 6.12 meters » 2 2 (� d_ width < 6 meters 1 1 L 2 breaks earnrwu a width > 18 meters _ 3 3 b width 12 -18 meters. 2 2 c. width 6.12 meters. © I d width < 6 maters » » U 0 Remarks Total_ (� Page Total O Disclaimer form filled out, but score doesn't match subjective opmnon- atypical stream. TOTAL SCORE 41 0 S. 6,L Suppknmeot for Habitat Assessment Field Data Sheet Diagram to determine bank angle 1� 90° 45° Site Sketch Other comments 42 135° T w side is W bankaqgl& 9