Loading...
HomeMy WebLinkAbout20061152 Ver 1_Year 2 Monitoring Report_200902126,1151)-., Year 2 Monitoring Report for Stream Restoration of Silver Creek and Unnamed Tributaries Burke County, NC SCO # D05016-01 Prepared for: NCDENR - EEP 2728 Capital Blvd, Suite 1H 103 Raleigh NC 27604 1 )syst a'll Submitted: December 2008 RECEIVED UEi, 2 9 2008 NC ECOSYSTEM ENHANCEMENT PROGRAM • Prepared by: Wetlands Resource Center 3970 Bowen Road Canal Winchester, Ohio 43110 Project Manager: Cal Miller P: (614) 864-7511 F: (614) 866-3691 And 0 EMH&T, Inc. 5500 New Albany Road Columbus, Ohio 43054 Project Manager: Miles F. Hebert, PE P: (614) 775-4205 F: (614) 775-4802 Main: (614) 775-4500 Evans, Mechwart, Hambleton & Tilton, Inc. Engineers. Surveyors, Planners, Scientists 0 • Table of Contents 1. Executive Summary ..................................................................................................................1 Il. Project Background ..................................................................................................................2 A. Location and Setting B. Project Structure, Mitigation Type, Approach and Objectives C. Project History and Background D. Monitoring Plan View HI. Project Condition and Monitoring Results ........................................ 16 A. .................................. Vegetation Assessment 1. Soil Data 2. Vegetative Problem Areas 3. Vegetative Problem Areas Plan View 4. Stem Counts 5. Vegetation Plot Photos B. Stream Assessment 1. Hydrologic Criteria 2. Stream Problem Areas 3. Stream Problem Areas Plan View 4. Stream Problem Areas Photos 5. Fixed Station Photos 6. Stability Assessment • 7. Quantitative Measures IV. Methodology ................. ............................................................................................................22 List of Tables Table I. Project Structure Table Table 11. Project Mitigation Objectives Table Table III. Project Activity and Reporting History Table IV. Project Contact Table Table V. Project Background Table Table VI. Preliminary Soil Data Table VII. Vegetative Problem Areas Table VIII. Stem Counts for Each Species Arranged by Plot Table IX. Stream Problem Areas Table X. Categorical Stream Feature Visual Stability Assessment Table XI. Baseline Geomorphic and Hydraulic Summary LJ Evans, Mechwart, Hambleton & Tilton, Inc. December 2008 Monitoring Report - Silver Creek Monitoring Year 2 of 5 EEP Contract # D05016-01 Page i List of Ap • A pendices ppendix A Vegetation Raw Data 1. Vegetation Monitoring Plot Photos 2. Vegetation Data Tables Appendix B Geomorphologic Raw Data 1. Stream Problem Areas Plan View 2. Stream Problem Area Photos 3. Fixed Station Photos 4. Table B1. Qualitative Visual Stability Assessment 5. Cross Section Plots 6. Longitudinal Plots 7. Pebble Count Plots • • Evans, Mechwart, Hambleton & Tilton, Inc. December 2008 Monitoring Report - Silver Creek Monitoring Year 2 of 5 EEP Contract # D05016-01 Page ii I. EXECUTIVE SUMMARY • The Silver Creek stream restoration project is located near Morganton in Burke County, North Carolina. Prior to restoration, channelization and cattle intrusion resulted in vegetative denuding and bank destabilization due to hoof shear. The vertical to undercut unstable streambanks were contributing large volumes of suspended sediment and bedload material to the larger Silver Creek watershed. The project reach includes the restoration of 2,905 linear feet of the Silver Creek mainstem and 1,552 linear feet of an unnamed tributary (UTA); also included is 166 linear feet of preservation along UTB, UTC and UTD. Restoration of the project streams, completed during April 2007, re-established geomorphologic features consistent with natural stream channel characteristics. Elements of the restoration included stable channel pattern, profile and dimension consistent with reference reach conditions quantified within the Silver Creek watershed, upstream from the project on Brindle Creek. In-stream structures were constructed to provide grade control, streambank stabilization and aquatic habitat features. Restoration reconnected project stream channels to functional floodplains with extensive riparian plantings The following report documents the Year 2 Annual Monitoring for this project. Vegetative monitoring was completed in September 2008 following the Carolina Vegetation Survey methodology. Stem counts completed at ten (10) vegetation plots show an average density of 300 stems per acre for the site. This density falls below the success criteria of 320 stems/acre after three years of monitoring. Six individual plots have stem densities below the minimum; four of these plots were located along the Unnamed Tributary, where seedling survivability ranged from 22% to 60%. The overall Year 2 stem counts represent 69% survival from the initial plantings. It is believed that the presence of large trees and the well-developed existing vegetative cover along the tributary is providing substantial competition for the seedlings. It is recommended that remedial plantings be conducted using larger woody stock, which should be • better able to compete for resources in existing vegetative cover. Visual stream stability assessment, conducted by EMH&T during September 8, 2008 revealed in- stream structures are functioning as designed and built on Silver Creek mainstem and Unnamed Tributary A (UTA). Point bars are well developed along inside meander bends on the mainstem. Cross-vanes, J-hook vanes, log vane - J-Hook - root wad combination structures, rock vanes, dual-winged jetties, rock-toe channel protection, constructed riffles, step pools and rootwad bank stabilization structures are functioning as designed and built. Deep pools with excellent glide features, comprised of well sorted gravels, are present throughout the restored mainstem reach. Constructed riffles remain stable, with median particle distributions ranging from fine to very coarse gravel. The substrate in the pools also remained stable, with median particle distributions ranging from fine sand to fine gravel. Despite extreme drought and low flow conditions during 2008, the active channels are appropriately sized and are entraining their bedload. Based on the crest gage network installed on the project reaches, no bankfull events were recorded since construction was completed during April 2007. Remedial maintenance work on the mainstem is neither warranted nor planned at this time. A few isolated areas on UTA are exhibiting bank scour that will be addressed via live stem plantings during the Year 3 spring planting season. In addition to the monitoring protocol required by EEP, additional monitoring has been required by the NC DWQ under the Section 401 permit issued for the project on May 25, 2007. Vegetation monitoring found that the average stem density for the combined tributaries exceeds the minimum criteria of 320 stems per acre. Stream monitoring found no stability problems along these tributaries. • Evans, Mechwart, Hambleton & Tilton, Inc. December 2008 Monitoring Report - Silver Creek Monitoring Year 2 of 5 EEP Contract # D05016-01 Page 1 • IL PROJECT BACKGROUND A. Location and Setting The project is located approximately 3,000 feet east of Dysartsville Road and approximately 2,500 feet south of Patton Road, west of the City of Morganton, in Burke County, North Carolina as shown on Figure 1. The stream channels included in this project are the Silver Creek mainstem and four unnamed tributary streams designated UTA, UTB, UTC and UTD. The directions to the project site are as follows: From I-40, exit at Exit 94 and travel south along Dysartsville Road and turn left (east) onto Seven Springs Lane. The project spans properties owned separately by Mr. and Mrs. Frank Queen and Mr. and Mrs. Richard Conway (Seven Springs Farms, Inc.). B. Project Structure, Mitigation Type, Approach and Objectives Pre-restoration land use surrounding the project streams included active cattle pasture land along the Silver Creek mainstem. The pre-existing riparian corridor along Silver Creek, including UTB, UTC and UTD, varied from wide to denuded within the project area. The wide portion consisted of a mature forested corridor, while narrow and denuded areas were the result of a recent pine beetle infestation. Active pasture is located to the east and west of UTA. A sparsely wooded corridor is present along the reach and has been maintained. Typical species observed along the streams and adjacent forested areas include Pinus taeda (loblolly pine), Platanus occidentalis • (sycamore) and Ilex opaca (American holly). Prior to restoration, agricultural land use and channel incision had altered the Silver Creek mainstem throughout the project reach, resulting in an unstable Rosgen F4 stream type. The incised nature of the channel was attributed to channelization and cattle intrusion, which resulted in vegetative denuding and bank destabilization due to hoof shear. The Silver Creek channel's unstable width to depth ratio, entrenchment ratio, relatively flat average profile slope and poorly defined active streambed resulted in a deeply incised channel disconnected from its floodplain. Mid-channel, lateral, and transverse sand and gravel bar deposits were observed at locations throughout the reach, demonstrating the stream lacked stable pattern, profile and dimension to entrain its bedload. The locations of these depositional features in the near bank region deflected flows from the center of the channel toward the incised vertical to undercut streambanks, accelerating streambank erosion. It is estimated that approximately 5,570 cubic yards per year (or 6,980 tons per year) of sediment was being eroded from the unstable streambanks along the impaired mainstem reach into the Silver Creek watershed prior to restoration. The UTA channel was a classic Type I valley confined, Al-A2 stream type transitioning to a Type II colluvial valley, B4 stream type in the lower third of the impaired reach. The upper two-thirds of the reach exhibited some bedrock control, in-stream boulders together with flood placed woody debris from leaning or fallen trees along the unstable, steep to undercut streambanks. The impaired riparian vegetative communities were exacerbating streambank erosion rates and down- slope movement of colluvium. Cattle intrusion had adversely impacted the entire tributary as evidenced by vegetative denuding and bank failure attributed to hoof shear. Agricultural land use • Evans, Mechwart, Hambleton & Tilton, Inc. December Monitoring Report - Silver Creek 2008 EEP Contract # D05016-01 Monitoring Year 2 of S Page 2 (pastureland) adjacent to the stream corridor and uncontrolled cattle access to the stream for watering and shade resulted in unstable, steep to undercut streambanks, and accelerated severe to • extreme streambank erosion. The unstable streambanks were contributing large volumes of suspended sediment and bedload material to the larger Silver Creek watershed. It was estimated 290 cubic yards per year (or 375 tons per year) of sediment was being eroded from the unstable streambanks along UTA prior to restoration. The mitigation goals and objectives for the project streams were met by restoring physical and biological functions of the project reaches beyond pre-existing conditions. Pre-restoration conditions consisted of impaired, channelized, eroding and entrenched stream channels. The mitigation goals and objectives were met by providing the attributes described below. • Stable stream channels with features inherent of a diverse aquatic and riparian ecosystem • Restored connections between the bankfull width and floodprone width of the channels by restoring the floodprone area • Improved physical aquatic habitat features • Minimization of existing land use impacts on the stream • Long-term protection of the stream corridors via a perpetual conservation easement conveyed to the State of North Carolina. Restoration of the project streams re-established geomorphologic features consistent with reference reach conditions. Results achieved are listed below. • Bankfull channels constructed with the appropriate geometries to convey bankfull flows and transport suspended sediment and bedload materials available to the streams • Stable channel pattern, profile and dimension consistent with natural streams in the • region • Grade control and bank stabilization in-stream structures, such as cross vanes, J-hook vanes, rock vanes, dual-winged jetties, constructed riffles, step pools, root wad revetment, rock-toe channel protection that enhance environmental attributes of the stream channels though the use of natural materials • Reconnection of project stream channels to functional floodplains • Extensive indigenous riparian plantings The primary, pre-existing land use within the immediate project site was agricultural. Based on photographic interpretation, the site has been historically utilized for agricultural row crop production and hayland. It is likely the project site has been farmed since early colonial times. The site was degraded by past land management practices including mechanical land clearing, straightening and dredging the stream channels. Silver Creek was one of the first streams in North Carolina to be mined for precious metals and gem stones. The project site was most recently utilized to produce hay for livestock feed. The stream banks were denuded and actively eroding, with vertical to undercut streambanks. Vegetative cover was minimal along the stream corridor, resulting in streambank erosion, channel incision leading to entrenchment and over widening. The channels were deeply incised state and laterally confined. Prior to restoration, the floodplain was functioning as an abandoned terrace perched above the bankfull elevation. The project restoration goal was to restore channel dimension, pattern, and profile to stable and self-maintaining conditions utilizing natural channel design methods and techniques. Physical • Evans, Mechwart, Hambleton & Tilton, Inc. December 2008 Monitoring Report - Silver Creek Monitoring Year 2 of S EEP Contract # D05016--01 Page 3 restoration and water quality improvements were accomplished by meeting the restoration goals and objectives below: • Constructed channels with the appropriate cross-sectional dimension, pattern, and longitudinal profile based on reference reach boundary conditions • Improve and create bedform and aquatic habitat features (riffles, runs, pools, and glides) • Integrated a Priority Level H restoration approach creating a floodprone area (bankfull bench) connected to the bankfull channel elevation and raised the streambed elevations, reconnecting the bankfull elevation to the existing floodplain elevation • Restored channel and streambank stability by integrating in-stream grade control structures, root wads, and native revetment while also creating stable and functional aquatic and terrestrial habitat • Established a native forested plant community within the newly constructed and protected riparian corridor. Eradicate exotic vegetation and protect the riparian corridor with a perpetual conservation easement • Provide aesthetic and educational opportunities. Restoration of the streams has met the objective of the project along both the Silver Creek mainstem and UTA, providing the desired habitat and stability features required to improve and enhance the ecologic health of the streams for the long-term. Specifically, the completed restoration project has accomplished the items listed below. Silver Creek Mainstem: • Reversed the effects of channel incision and entrenchment using a Priority Level H restoration approach. The restoration has increased the median width/depth ratios from 5.36 to 40.22 after construction completion and 2 years of monitoring. • Restored natural stream pattern, profile and dimension throughout the 2,959 l.f. mainstem reach, decreasing channel sinuosity from 1.46 to 1.40, while creating a stable relationship between valley, channel, water surface and bankf ill slopes. • Stabilized eroding streambanks by providing an appropriately sized channel with stable streambank slopes using a combination of embedded stone, natural fabrics and aggressive native streamside and riparian revetment. The average Bank Height Ratio has been decreased from 1.95 (deeply incised) to 1.00 (stable) in Year 2. • Provided a re-connection between the restored stream bankfull elevation and floodprone area (Priority Level 11 restoration). The completed restoration changed the average entrenchment ratio from <1.4 to 1.8, and restored the pre-existing unstable, incised and entrenched F4 stream channel to a stable B4c stream type (Rosgen, 1994). • Created instream aquatic habitat features including deep pools; rootwad streamside fish cover and streambank stabilization, constructed riffles, rock cross vanes, J-Hook rock vanes, log vane - J-Hook - root wad combination structures with deep pools. and native streamside revetment to enhance outer meander bend stability, shade the pools, provide fish cover and lower water temperature. • Revegetated the streambanks and riparian corridor with indigenous canopy and mid- story trees, shrubs and herbaceous ground cover. • Preserved the riparian corridor within a fenced, perpetual conservation easement conveyed to the State of North Carolina. • Evans, Mechwart, Hambleton & Tilton, Inc. December Monitoring Report - Silver Creek 2008 EEP Contract # D05016-01 Monitoring Year 2 of S Page 4 Unnamed Tributary A (UTA): • • Reversed the effects of channelization utilizing Priority Level II natural channel design restoration techniques. The average width/depth ratio of the restored stream channel was increased from < 12 to 17.1. • Restored natural stream pattern, profile and dimension throughout the 1,552 l.f stream reach providing a more stable relationship between the Rosgen Type H Valley (Rosgen, 1994) slope and bankfull channel slopes. • Stabilized vertical to undercut, eroding streambanks by constructing an appropriately sized channel with stable streambank slopes. The average Bank Height Ratio was decreased from 1.91 (deeply incised) to 1.00 (stable). • Raised the streambed elevation by constructing appropriately spaced step-pools and riffle sequences, decreasing near-bank shear stress from 1.68 to 1.30 lb/sq ft. • Restoration increased the average entrenchment ratio from < 1.4 to 1.84 restoring the unstable, incised and entrenched A4 stream type to a stable B4a stream type (Rosgen, 1994). • Created instream aquatic habitat features including step-pools, log sills, streambank slope stabilization, constructed riffles, rock sills and rock toe channel protection. • Revegetated stabilized streambanks and the riparian corridor with indigenous canopy, mid-story, shrubs and herbaceous plant species, where deficient. • Preserved the riparian corridor within a fenced, perpetual conservation easement conveyed to the State of North Carolina. Information on the project structure and objectives is included in Tables I and H. • Table I. Project Structure Table Silver Creek Stream Restoration / EEP Project No. D05016-01 rrojecr aegment/Reach ID Silver Creek Mainstem Unnamed Tributary A (UTA) Unnamed Tributary B (UTB) -------------- Unnamed Tributary C (UTC) Unnamed Tributary D (UTD) TOTAL Linear Footage or 2,905 ft 1,552 ft 66 ft 48 ft 52 ft 4,623 ft is Evans, Mechwart, Hambleton & Tilton, Inc. Monitoring Report -Silver Creek December 2008 Monitoring Year 2 of 5 EEP Contract #D05016-01 Page 5 i i ATTO i /V - 0 - E _ PINN CHURCH -, - -- - - -- - -- - Queen H. Frank & Sarah M. --- Map: 89 Page: 38 Blk. Lot: 4 7U - Deed Reference: Bk 222 P 654 -- -- -- . g. -- ELK \- COURT ?. OB T i F - - F - ? - - --- SEVEN -- --- - -- --- a --- ?_- _- SPRINGS - - -?-. - LANE - -- j Conway Elizabeth , - B T t -- . rus ee -- Map: 89 Page: 38 i<.. POLLARD Bik. Lot: 4 13 ?i PATTON Deed Reference: DOE --- \ ROAD Bk. 1111 Pg. 995 COURT Seven Springs Farm Inc. - Map: 89 Page: 38 Bik. Lot: 4 10U Deed Reference: Bk. 1083 Pg. 924 -? I U) ~ - ? A s - N QO ? ON ? 5 RR\ ? Mo BURKE COUNTY, NORTH CAROLINA SILVER CREEK RESTORATION Y FIGURE 1: SITE VICINITY MAP r4d N.C. ECOSYSTEM ENHANCEMENT PROGRAM Evans, Mechwart, Hambleton & Tilton, Inc. Milos stem ~ Engineers • Surveyors • Planners • Scientists E an?'eem Date: December, 2008 PRa?va Not To Scale • S. Table 7I. >;Iver project Project Creek Stream Resto?tion /on Ohjectives Tab Reach ID entl M Linear EEP pro •ect No. D05016-01 Mitigation Foot Silver re T e reek P"Ority Acrage or Mitigation Itlae tem re 2 ea a Restoration 2,905 Ratio Mitigation UTA PrioritY2 ft 10 Units Comment Restoration 1,552 ft 2905 ft Restore di UTB mension, Preservation 1.0 atte 66 ft 1,552 ft Resto e, ?d rofle UTC dimension Prese 5.0 attern, and , rofle rvation 13 ft p reserved 48 ft UTD within the 5.0 conservation Preservation 10 ft Preserved easement TOTAL 52 ft within the 5.0 conservation 4,623 ft 10 ft Preserved easement C. Project Histo ry and within the 4,490 ft conservation easement Project activi Background ty and re provided in Table porting history are N• TheprOject back provided in Table III The project ln'°und history is provided in Table contact info able V. rmation is Table III Project Activi History t Silver Creek Stream Restoration / and Reporting • EEP Pro'eC g No. D05016-01 Activi or e port scheduled Actual Restoration Jan COT 116011 Data Collection Com fete Completion Au 2005 or Delive Final Desi - 90%? - Feb 2006 Ma 2006 Construction Feb 2006 -- Temporary S&E applied to N/A A r2007 entire project areal Feb 2006 N/A Permanent lantin s A r 2006 A r2007 rvrttatton plan/As-built Jun N/A A r2007 2006 Ma 2007 Year 1 monitorin Sep 2007 (vegetation) Se 2007 2007 Nov 2007 eomo holo Jan 2008 Year 2 monitorin 2008 Sep 2008 (vegetation) Year 3 monitor, 2009 9 Dec 2008 eomo holo Dec 2008 Year 4 monitorin Year 5 monitorin 2010 'Full-deliv 2011 ery project; Z 90% submittal not provided. Erosion and sediment control applied incrementally N/A: Data collection is not an throughout the course of applicable task for these project activities. the project. • Evans, Mechwart, IIambleton & Tilton Monitoring Report - Silver Creek , Inc. December 2008 EEP Contract # D05016--01 Monitoring Year 2 ofS Page 7 • • ? J Table II. Project Mitigation Objectives Table Silver Creek Stream Restoration / EEP Project No. D05016-01 Project Linear Segment/ Mitigation Footage or Mitigation Mitigation Reach ID T e Acreage Ratio Units Comment Silver Creek Mainstem Priority 2 Restoration 2,905 ,905 ft 1.0 2,905 ft Restore dimension, pattern, and profile UTA Priority 2 Restoration 1,552 ft 1.0 1,552 ft Restore dimension, pattern, and profile UTB Preservation 66 ft 5.0 13 ft Preserved within the conservation easement UTC Preservation 48 ft 5.0 loft Preserved within the conservation easement UTD Preservation 52 ft 5.0 10 ft Preserved within the conservation easement TOTAL 4 623 ft 4 490 ft , , C. Project History and Background Project activity and reporting history are provided in Table III. The project contact information is provided in Table TV. The project background history is provided in Table V. Evans, Mechwart, Hambleton & Tilton, Inc. December 2008 Monitoring Report - Silver Creek Monitoring Year 2 of S EEP Contract # D05016-01 Page 7 I.-- Erosion and sediment control applied incrementally throughout the course of the project. N/A: Data collection is not an applicable task for these project activities. Table IV. Project Contact Table Silver Creek Stream Restoration / EEP Project No. D05016-01 Designer Evans, Mechwart , Hambleton & Tilton, Inc. 5500 New Alban Road, Columbus, OH 43054 Construction Contractor South Mountain Forestry 6624 Roper Hollow, Morganton, NC 28655 Monitorin Performers Evans, Mechwart, Hambleton & Tilton, Inc. 5500 New Alban Road, Columbus, OH 43054 Stream Monitoring POC Warren E. Knotts, PG, EMH&T Vegetation Monitoring POC Holly M. Blunck, Botanist, EMH&T as Lney are rreservatton reaches. In addition to the monitoring required by EEP protocol, monitoring has been required by the NC DWQ under the Section 401 permit issued for the project on May 25, 2007. The 401 permit conditions require monitoring data collection related to bank stability and success of vegetative plantings installed along UTB and UTC, which were inadvertently impacted during restoration construction along Silver Creek. The additional monitoring data is summarized under the appropriate sections of this report. • Evans, Mechwart, Hambleton & Tilton, Inc. December 2008 Monitoring Report - Silver Creek EEP Contract # D05016-01 Monitoring Year 2 of S Page 8 • • • D. Monitoring Plan View The monitoring plan view is included as Figure 2. Evans, Mechwart, Hambleton & Tilton, Inc. December 2008 Monitoring Report - Silver Creek Monitoring Year 2 of S EEP Contract # D05016-01 Page 9 94 IuTTaTuzauL u3 PION SV )43380 a3AIIS w sip fo -? p a ." v l.lA3js2so5 :u v N Auvin8R11 a3WVNNn aNd M33HO M3A11S °^°° ' I'll ?l. ii.lwui? l ao? 868 L-LOOZ 90OZ',Oenuef M31A NV-1d ONIHODNOW - Z 38nu °N QOM °ea VNIIONVO H1aON'A1Nnoz) 3mno .w Q m W Z Z M J W a a ? t? Q ?z Z z O?Z DO >: L.L CD Z z p o 0 D Z U ? ? a W N i ? W W m ? W (7 ?I ?i. W J CL .Q a 3 SwyYi 33BY O? ? ? ' cf?` an } B st i it"? 81- 1 ?- did tgV'LLE o? IL a a N i / I ap rlll? UtµY A ???' uNN?y1fA ( 6 I Jill n Sa? -46, I? 4 = .l ,a 9/Z q 7117Vm4 "if NV IO Jump LIL LI F3 - n Ob=..l :?oH N33 LI0213A1IS W NS wolS vsrnv li v n?` ii ?s Auvinami a3WVNNn aNH M332J3 MAIIS 868 [ooZ goOZ'tienuer aoj M31A NV-ld ON18011NOIN - Z 3ano13 10 jul °Na, ?du VNIlOaVO H1aON'A1Nf100 3Naf16 - ? 00'00+g o;S au k, ; I 114o)o v J O, I ? d V AV C4 I ?:;• V Ap 1 `,\ \1° I 1 • I lI a Itoo)`r?' b 'I r?, I I i 1 11 \ ? 1 Io 50 ,/ ?a'? .• i+ V) / ... -- , "s3 0; ci .r cn o2 - R d ? y 9CC C ? 3 oO O J f p. V y y a ?¢ 8 c ? 2 I: ?5 Y Y (a Ix x 8 o b g ?M M.0 mm m m o'p > i3 vs zLa / W N r Eo an of ?iL ?rh q / ?1 n U ' II 0) ?I I 'p ?m II II 'AW I w V, -' rj N w ? P-) ?a aM CO ?u o _ .? 1 A _i? it Ea - - As 1SV7 - s? (1004S 6141 99S) 00'00+g •D}S aull4o}oyy • 9/£ Dt:,aA 31Id08d 8 NVId _ 06=.,L :I-H >13380 d3A1IS juauza uu Ug .e Ativineitu a3WVNNn (3NV )133210 213AIIS LLIalS SO Ltoaz'R enuep 80:1 M31A NHId ONIN011NOW - z 3unou ON a°p °I°u VNIl021V0 HILTON 'AlNf10o 3N?Jf18 y O 1 kaY? ` Oc O ? " L? CVCO C O Y ? Y O a P .$ ?' U F O ? ? m 0 K C «2 «N « « o U ? O O O %? % ? %? % % L O w w w < >3 < < ) < < IL Mohr\?ne!'I f - 4kzN l oa Y gym ? aia. 1\ C; / / / / 4% V .L `A \ R \ a ?oF -r I ss ° r O 2 N a o? s? n? ir i a 't to U- (10 ?nq CL?S ``-- A "' V) CO ?d o? -r o3n ds - ?dx,vavr???bx r - <F (;says BILU 00'00+q? •OIS aullyo}oh j', U) W O $_JCv !n C4 q ` . d 6f cn U) Ifs co JlI) Q J?a. L7 ?? . O 0 N c• o c1':. o ?- Ol? co \Or` f 0 eh w \ (Q ti =t cii Js :: Or D ) .. U !n C? Q. d d ddo0: ie i$ CV = N .?a on an 0 is 931 3lldOad 8 Nb1d ?UOLLIO 1? Lig - .o9=..L:1OH A3380a3miS LLta?S SO PNS a'?S ANvinswi Q3WVNNn aNV )433213 83AIIS seat [ooz gopz'A,enuep 80:1 M31A NV-ld JNR1011NOW - Z 321f1E)lj L °N Q"t aiaa VNIl08V0 Hl8ON'A1NL100 3NaNa SNOISIA \ \ \ ?Sp JooS T? Lr) :E •t ?) [A ?6 OQ p _1 Cd V) .4 04 a! M U. N a? f7 ?? .f 'N -- I d "" oox IM ? ;s\ojs 1 aV7 0 _C.' \ •?tp ? I I t z Ti S ?• o?6- s c° •o a a`n 3W U z: a 1 ,10 J041 Y O yy? .? 4 Vj c? ? € a`5 v Y ? ?? « ? m 5 « «N a « z Yet !- C E o? F E ?ffi I o I I 18 I I o U (?2 W CC CW <O < < <N < < dJ * o??ilu@??b 8 / rig 00-00 *oe 4 W ? L1 P"'QOOJ19JAJ &-7nVY,?1- AB 031107d - "V 8Z'ZS'8 800'-191/l &3"VdJl' A8 03r1VS 1SN7 - S8X9661S ?YX / - <6 133HS>OMGM31A NN7d t7 0 O () CD m N 01 o y `) _' C 1V -- ..,a Q1 t o EI W N G Q o a 20 n 'L) (V va 9?,th 6w? g.?ot ?za E [D Cl T) C4 p A N a .- o° co cr n l :E L?(1i) U') ?) cn o:sa. a ° L7 . q in `0 CA 61 `? N i C7 n. 6i 73 O N /' - Z E 4- L 1B? 31IJ08d V NVId 9I A- /5 04=.L :off N3380 83A1IS uaLLiaaLTE u - °e S Wa S Azjvin8RI103W`dNNn aNV M33HO M3AIIS ? Lua?SASO?? y 11., ? N,y .w' r.3 860L-LOOZ BOOZ'Aienuep LIOd M31 H'A - Z 3Nn1Jl3 kA oNGop _ aieo_ VNIIOHV IlO2JV0 Hi8ON121ON AiNn lNf1OO 3N2if18 11 \ 1J 9) M •[ whM •-CJI d rd m / .. d n r" o" r, CJ ?. o \c3 C3 1' m ED of \ O E -? p 4 o C]_ L_ EU W O CAp tD ?U C Cc r7 ."p °yN •Cl • • 4j d U) CA N N Q d L7 co ?UZO. 1 d g 0 a ? * y? ? y? ?s t`S rn ?€ rc rc J 3 ° r -3o A 4 $C? '? I p V3 W 4'W <IS < < <N < < aj I a I ? ?J • A8 0.3AVS 1SV7 - S9X906lS 33&X / - <9 133HS>OMOY131A NV-7d 91Vl&O111VO'Y - Z 9/9 m Illuac w Pov 10 v -in Jumpooar wols9so 11 H."' "n'. Poon A..qo -.N om )133U3 H3AIIS 01 AwinewiOMYNNn "'u -PS . 'U3 G oW uWN9uolo QwoH NomyoaW suond 8613L-LOOZ Hozi qor M31A NYId E)NI8011NOV4 - Z Mnou VNIIONVO KLHOWAIWOO 3mune (1004S 8141 DOS) 00.00+9 'DIS QUI1401DV4 (1024S 6141 DOS) 00'00+01 -DIS OU114010H t�7 I i i t 77 C? C'4 t It v. ............ 0") 1I'I0 —0 CD y C, 7 '(D (D In + T ch + V E it 'll Q toL'i 0 ON U') % (3 n. lb V) LLJ V) L) 2 LJ f Q 0 t t 75 beo t* 7;os % t !ji it r N't W w II AS 031107d — 03I65S&X91'Vjg —.:j3& .* , — <_Q — z o .2 8'5 t, E 52 m .5 -5 m m m 0 0 L) 2 03I65S&X91'Vjg —.:j3& .* , — <_Q — z III. PROJECT CONDITION AND MONITORING RESULTS is A. Vegetation Assessment 1. Soil Data Soil information was obtained from the NRCS Soil Survey of Burke County, North Carolina (USDA MRCS, January 3, 2006). The soils along the mainstem of Silver Creek include the Colvard Series consisting of loamy sediments ranging from 40 to 60 inches or more in thickness over deposits of sandy, loamy gravelly to cobbly sediments. Rock fragments range from 0 to 15 percent to a depth of 40 inches, and from 0 to 80 percent below 40 inches. Flakes of mica range from a few to common. The Rhodhiss Series is present along UTA and is residuum from the underlying felsic crystalline bedrock. The Rhodhiss sandy to sandy-clay loam is found on 25 to 40 percent hillside slopes with a depth to bedrock greater than 60 inches. The depth to the top of the argillaceous (clayey) horizon ranges from 2 to 20 inches. The depth to the base of the argillaceous horizon is 20 to 60 inches or more. The pedon contains 0 to 20 percent mica flakes throughout, with mica content ranging up to 35 percent below a depth of 40 inches when the C horizon is present. Data on the soils series found within and near the project site is summarized in Table VI. Table VI. Preliminary Soil Data Silver Creek Stream Restoration / EEP Project No. D05016-01 • Max. Depth Series in. Colvard sand loam CvA 60+ Rhodhiss sandy loam % Clay on % Organic Surface K' T2 Matter 8-18 0.24 5 1-2 Vulu) I 60+ 5-20 0 24 S I 0.5-2 'Erosion Factor K indicates the susceptibility of a soil to sheet and rill erosion, ranging from 0.05 to 0.69. ZErosion Factor T is an estimate of the maximum average annual rate of soil erosion by wind or water that can occur without affecting crop productivity, measured in tons per acre per year. 2. Vegetative Problem Areas Vegetative Problem Areas are defined as areas either lacking vegetation or containing populations of exotic vegetation. There were no problem areas identified along any of the tributaries in Monitoring Year 1 to report in Table VII. There are several locations where the density of planted woody stems is not high enough to meet the required stem counts. Densities of planted woody species are discussed in the Stem Counts section of this report. Several areas along the Silver Creek Mainstem were noted to have low overall herbaceous cover along the riparian corridor. These areas are small and scattered throughout the corridor, with none of the areas showing banks that are completely bare and none of the areas exhibiting colonization by invasive species. It was also noted that the permanent seeding has begun to grow and is expected to fill in the sparsely covered areas. Due to these reasons, these areas were not mapped and are not considered to be a problem at this time. There is one area along the Unnamed • Evans, Mechwart, Hambleton & Tilton, Inc. December 2008 Monitoring Report - Silver Creek Monitoring Year 2 of 5 EEP Contract # D05016-01 Page 16 • • • Tributary in need of revegetation because this area relates to stream stability, it is discussed under the stream problem area section of this report. 3. Vegetation Problem Area Plan View The location of each vegetation problem area found in future monitoring years will be shown on a vegetative problem area plan view. 4. Stem Counts A summary of the stem count data for ea h i data was compil c spec es arranged by plot is shown in Tabl ed from the info ti e VIII. This rma on collected on each plot using the CVS-EEP Protocol for Recording Vegetation Versi 4 0 , on . . Additional data tables generated using the CVS- EEP f t are included in Appendix A. All vegetation plots are labeled as VP on Figure 2. _ o rma L ? Table VIII. Stem counts for each species arranged by plot. F Silver Creek Stream Restoration / EEP Pro'ect No. D05016-01 Ve etation Plots Year Year Year Species MS MS MS MS MS MS UTA UTA UTA UTA 0 1 1 2 urvival Shrubs 2 3 4 5 6 1 2 3 4 otals otals otals % Alnus serrulata 2 1 1 1 2 Amnia 5 5 7 100% lanocar a 3 1 8 8 4 50% rpus amomum 2 2 5 4 4 1 1 1 ees r 31 25 20 65% er rubrum 2 Acer saccharum 2 2 1 1 10 1 2 100% Fraxinus 18 18 13 72% enns lvanica 1 1 3 4 15 15 9 60% Liriodendron tuli i era 2 1 1 4 4 4 100% Platanus occidentalis 2 4 2 16 11 8 50% uercus michauxii 1 2 uercus alustris 3 3 1 3 100% Salix ni ra 3 1 100% Totals Live Stem Density 5 5 11 8 11 6 17 4 3 2 6 6 107 96 3 74 60% 69% stems er acre Average Live 446 324 446 243 689 162 122, 81 243 243 Stem Density stems per acre 300 The average stem density for the site falls below the minimum criteria of 320 stems per acre after three years. Six individual plots had stem densities below the minimum. The largest deficit occurred along the Unnamed Tributary, where all four plots fell below the three-year threshold. Seedling mortality occurred along the entire length of the unnamed tributary, with the vegetation Evans, Mechwart, Hambleton & Tilton, Inc. December 2008 Monitoring Report - Silver Creek Monitoring Year 2 of 5 EEP Contract #D05016-01 Page 17 plots exhibiting survival rates between 22% and 60%. Plot 4 along the mainstem also exhibited poor survivability, with a survival rate of 50%. • The Year 2 stem counts represent 69% survival from the initial plantings. As mentioned above, the plant mortality is highest along the unnamed tributary. The riparian corridor along the majority of this stream is already forested. While the woody plantings were focused on areas of open canopy in the existing tree cover, the presence of large trees and the well-developed existing vegetative cover shades the smaller seedlings and provides substantial competition for resources. To address the issue of low plant stem counts, specific areas will be targeted for replanting within the Silver Creek and Unnamed Tributary riparian corridors, which will include the deficient sample plots and surrounding areas within the buffer. All deficient portions of the riparian corridors will be supplemented with additional native tree and shrub plantings. These supplemental plantings will follow the specifications of the project proposed in the project Restoration Plan and Mitigation Plan documents. Consideration will be given to using larger woody stock, such as three-gallon potted material versus bare root specimen in performing the remedial plantings. These larger saplings should have a more developed root system and thus be better able to compete with the existing vegetation. Supplemental replanting will occur during spring 2009. The subsequent Year 3 (2009) monitoring report will contain specific documentation of this remedial planting effort including the specific locations of replanting, and the quantity and species of tree and shrub material installed. Section 401 Permit Monitorin In addition to the vegetative monitoring plots on the Silver Creek Mainstem and UTA, one vegetation monitoring plot each has been placed on UTB and UTC, as required by the NC DWQ • under the Section 401 permit. Monitoring for these plots includes simple stem counts by species, and does not follow the full methodology of the CVS-EEP Protocol for Recording Vegetation, Version 4.0. A summarv of the efpm nrom4 Al +4 C «+1.,.,.,_ - - -- - .u -m nil iu i auic v 111i Table VI1Ia. Stem counts for the additional lots on UTB and UTC Plots Year 1 Year 2 Species UTB UTC Totals Totals Shrubs Aronia melanocar a I 0 1 Ce halanthus occidentalis 1 1 0 2 Cornus amomum 6 2 6 Trees Acer saccharum 1 7 7 g Fraxinus enns lvanica 1 6 1 Liriodendron tuli i era 3 1 2 4 Platanus occidentalis 1 0 1 uercus alba 3 2 3 Year 1 Totals 13 13 19 26 Live Stem Density 527 527 Average Live Stem Density 527 • Evans, Mechwart, Hambleton & Tilton, Inc. December 2008 Monitoring Report - Silver Creek Monitoring Year 2 of 5 EEP Contract # D05016-01 Page 18 The average stem density for these tributaries well exceeds the minimum criteria of 320 stems per acre after three years. The few supplemental plantings added to the site in the spring of 2008 successfully contributed to the large stem count total, and no further plantings are anticipated for • these tributaries. 5. Vegetation Plot Photos Vegetation plot photos, including photos for the additional plots on UTB and UTC, are provided in Appendix A. B. Stream Assessment 1. Hydrologic Criteria Two crest-stage stream gages were installed on the project reaches, one each of the Silver Creek Mainstem and UTA. The locations of the crest-stage stream gages are shown on the monitoring plan view (Figure 2). No bankfull events were documented for this site during the first or second years of monitoring. 2. Stream Problem Areas A summary of the areas of concern identified during the visual assessment of the stream for Years 1 and 2 is included in Tables IXa and IXb. Table IXa. Stream Problem Areas - Year 1 Silver Creek Stream Restoration / EEP Pro'ect No. D05016-1 is Feature Issue Station Numbers Suspected Cause Photo Number Stressed/failing Natural log sill - concern for long- structure 5+75 UTA term stability SPA 1 11+00 - 13+00 Nearly vertical banks - need to be Other UTA stabilized with mattin and vegetation SPA 2 Table Xb. Stream Problem Areas - Year 2 --------------------------- - Silver Creek Stream Restoration / EEP Pro'ect No. D05016-1 :Feature Issue Station Numbers Suspected Cause Photo N Stressed/f ili umber a n g Natural log sill -removed due to concern structure 5+75 UTA for long-term stabilit ; channel stabilized SPA 1 2+50 UTA Bank scour/ sloughing on left bank Bank scour 3+55 UTA Bank scour/ sloughing on right bank 5+60 UTA Bank scour/ sloughing on left bank SPA 2 10+50 UTA Bank scour/ sloughing Nearly vertical banks - have been 11+00 - 13+00 reshaped, still in need of matting and Other UTA revetment SPA 3 • Evans, Mechwart, Hambleton & Tilton, Inc. December 2008 Monitoring Report - Silver Creek Monitoring Year 2 of 5 EEP Contract # D05016-01 Page 19 Areas of instability were not observed along the Silver Creek Mainstem. On UTA, a natural log sill was preserved during construction. The long-term stability of this feature was a noted concern during the EEP scheduled site visit upon completion of restoration. This structure has been • removed, and the channel has been stabilized with appropriately size rock quarried on site. This area remains on the problem area table to ensure it is closely monitored in the following years of monitoring to document the success of the channel stabilization activities. An additional area of concern exists along UTA concerning the steep slopes of the stream banks, also noted by EEP during the construction completion site visit. These banks have been regraded to stable slope conditions and will be revegetated with live stakes to further enhance stability. Areas of bank scour noted on UTA include a few small areas of minor streambank erosion. Because these areas are small, the use of mechanical means to regrade the banks is not warranted. The areas noted are located in short, narrow channel reaches surrounded by existing forested cover. Any areas deemed to require maintenance to improve stability will be stabilized using vegetative means using live stakes, which provide rapid growth and dense root systems for soil stabilization. 3. Stream Problem Areas Plan View The locations of problem areas are shown on the stream problem area plan view included in Appendix B. Each problem area is color coded with yellow for areas of low concern (areas to be monitored) or red for high concern (areas where maintenance is warranted). 4. Stream Problem Areas Photos Photographs of the stream problem areas are included in Appendix B. • 5. Fixed Station Photos Photographs were taken at each established photograph station on September 8, 2008. These photographs are provided in Appendix B. Photographs of UTB and UTC are also provided, as required by the NC DWQ under the Section 401 permit. 6. Stability Assessment Table The visual stream assessment was performed to determine the percentage of stream features that remain in a state of stability after the second year of monitoring. The visual assessment for each reach is summarized in Table Xa and Table Xb. This summary was compiled from the more comprehensive Table B1, included in Appendix B. Only those structures included in the as-built survey were assessed during monitoring and reported in the tables. Evans, Mechwart, Hambleton & Tilton, Inc. December 2008 Monitoring Report - Silver Creek Monitoring Year 2 of 5 EEP Contract # D05016-01 Page 20 Table Xa. Categorical Stream Feature Visu • Silver Creek Stream Restoration / EEP Pi Se ment/Reach: Mainst Feature Initial MY-01 My. A. Riffles' 100% 100% 101 B. Poolsz 100% 100% 101 C. Thalwe 100% 100% 101 D. Meanders 100% 100% 10( E. Bed General 100% 100% 10( F. Vanes / J Hooks etc. 3 100% 100% 10( G. Wads and Boulders4 N/A N/A N Table Xa. Categorical Stream Feature Vi Silver Creek Stream Restoration / EEP Segment/Reach: Tribu • • it Stability Assessment •oject No. D05016-01 em MY-03 MY-04 MY-05 r 1% 1% 1% 'A iual Stability Assessment Project No. D05016-01 to A Y-02 MY-03 MY-04 MY-05 00% 00% 00% 00% 00% 00% N/A determined to be stable based on a comp an a evasion with respect to the as-built profile. arison 2Pools are assessed using the longitudinal profile. A pool is determined to be stable based on a comparison of location and elevation with respect to the as-built profile and a consideration of appropriate depth. 3Physical structures such as vanes, J-hooks, and root wads are assessed using the as-built plan sheets to define the location of such features. A structure is considered stable if the feature remains functional in the same location as shown in the as-built plan. 4Those features not included in the stream restoration were labeled N/A. This includes structures such as rootwads and boulders. Feature Initial MY-01 M A. Riffles' 100% 100% 1 B. Pools2 100% 66% 1 C. Thalwe 100% 100% 1 D. Meanders 100% 100% 1 E. Bed General 100% 1000 1 F. Vanes / J Hooks etc.' 100% 98% 1 G. Wads and Boulders4 N/A N/A 'Riffles are assessed using the longitudinal profile. A riffl e is of location d 1 Visual stream stability assessment, conducted by EMH&T on September 8, 2008 revealed in- stream structures are functioning as designed and built on the Silver Creek mainstem and UTA. Point bars have formed along the inside meander bends on the mainstem. Cross-vanes, J-hook vanes, rock vanes, dual-winged jetties, rock-toe channel protection, root wad bank stabilization, step pools and constructed riffles are functioning as designed and intended. One natural log sill noted as an area of concern by EEP during As-Built site visit in April 2007 was removed during Year 2 and the channel and streambanks stabilized and regraded using native stone quarried on site. Live branch and bare root seedlings will be planted during the Spring 2008 planting season. This location will continue to be monitored for long-term stability on Tributary A. Deep pools with excellent glide features, comprised of well sorted gravels, are present throughout the restored mainstem reach. Pool depths on the mainstem have noticeably increased to As-Built depths. Constructed riffles remain stable, with median particle distributions ranging from fine to very Evans, Mechwart, Hambleton & Tilton, Inc. Monitoring Report -Silver Creek December 2008 Monitoring Year 2 of 5 EEP Contract #D05016-01 Page 21 coarse gravel. The substrate in the pools has remained stable as well, with median particle distributions ranging from fine sand to fine gravel. Despite extreme drought and low flow conditions during 2008, the stream channels are appropriately sized and are entraining their • bedload without aggrading or degrading. Section 401 Permit Monitoring Monitoring is required by the NC DWQ under the Section 401 permit to ensure that stability is achieved along the restored portions of Unnamed Tributaries B and C. These streams were visually assessed for stability at the same time that the visual stream stability assessment was performed for the Silver Creek Mainstem and UTA. Both UTB and UTC appeared to be stable during this assessment. Photographic documentation of the stability of the preserved portions of Tributaries B and C is included with the Fixed Station Photographs in Appendix B. 7. Quantitative Measures Graphic interpretations of cross-sections, profiles and substrate particle distributions are presented in Appendix B. A summary of the baseline morphology for the site is included in Table XI for comparison with the monitoring data shown in the tables in the appendix. The stream pattern data provided for As-Built, Year 1 and Year 2 is the same as the data provided from the As-Built survey, as pattern has not changed based on the Year 2 stream surveys and visual field assessment. Bedform features continue to evolve along the restored reaches as shown on the long-term longitudinal profiles. Riffle lengths and slopes are stable. Pool to pool spacings are representative • of As-Built conditions. The deep pools have developed excellent glide features, providing spawning habitat for native fishes; riffle substrates are conducive for benthic macro-invertebrate populations to re-emerge. Comparison of As-Built, Year 1 and Year 2 long-term stream monitoring data show stability with minimal change from as-built conditions. The constructed riffles remain stable, with a median particle distributions ranging from fine to very coarse gravel. The pool substrate remains stable as well, with median particle sizes ranging from fine sand to fine gravel based on Year 2 substrate analysis. IV. METHODOLOGY Year 1 vegetation monitoring was conducted in September 2007 using the CVS--EEP Protocol for Recording Vegetation, Version 4.0 (Lee, M.T., Peet, RK., Roberts, S.R., Wentworth, T.R. 2006). Year 2 vegetation monitoring was conducted in September 2008 using the same protocol. Year 1 stream monitoring was conducted in November 2007 to provide adequate time between the as- built survey (completed in May 2007) and the Year 1 monitoring survey. Stream monitoring for Year 2 occurred in the fall of 2008, providing a full year between the Year 1 and Year 2 surveys. Subsequent stream monitoring will occur in the fall of Years 3 through 5 to provide a full year between surveys. Vegetation monitoring will continue to be conducted in the fall of each subsequent year of monitoring, providing a full year between vegetative surveys. is Evans, Mechwart, Hambleton & Tilton, Inc. December 2008 Monitoring Report - Silver Creek EEP Contract # D05016-01 Monitoring Year 2 of S Page 22 110 M (01 O (0\ 'r, N ON O 00 l- M O ?10 v) IC ?t O) C? O N O l ? r- -0 N ?,- 00 O\ "t M N t-? C v ? ?t l? ? oo l? O\ M l? d oo l? ? l\ ? + 00 00 -• M p -- -- C14 00 N .-r N ^ N O r p O O rt O ) 00 O O ^ ^ O O O N O O d ^ ON M M \C in N l? 0 O p v) v ? p Q ON \O 00 Ol? Ol, d Oo + ^ o O 00 ?O N ?t rl? 00 pp Q? W) O? Q cz ? ? ? ? ^ . - ? 0 ^ ?O ? 00 N N N . - 0 0 O\ p 0 00 O\ O\ 00 '-+ O O N r- M r- 01 l- kn O 00 - 00 M }, C o0 a\ `D M O ^ O " . M O? O l- Wn l-? ? C-- O? O\ v) " ? ^ M N ^ t ^ 0 It ? ^ ?t "t 00 0 0 O ?O N l- "I O\ z O V) It N m l O O l- O N "D M - O l z Ql, 00 V) M N ^ ^ ?O O 00 00 : n - - ( ? r : OO [? r.? z N M 'I N N + 4) " 00 r- W 00 N ^ M Z -- '-- 00 -- N 00 zt -- N O V) M ^ o Q O O d. 00 n O\ O\ M W) O z N i O O O o0 V) N ?n - N o0 N O O 00 v? O O O M 00 t- M v? M + oo ?t M ^ 00 O ^ t? N V r? 00 _ cz oo C O O ^ r- -- -• C, - t ' ,-- "-t C) t'- N N C6 ^ O ?O O ^ O\ O\ It o0 M "O O O? V O? O z r` 00 00 -: O w 0 0 -- N N -, .-, r- C,4 ? ^ 0 N d 0 0 0 0 00 w 0 CC U `O N O O M ?O l- W) Wn W) 00 N 'IT 00 O\ S O O\ V) M V? O\ l? O l? O0 O0 N ? rl: W) N ^ oo [? to O O ch z N [- N .? U 00 00 ? M 00 O 00 N -, N M 't N N N '" p O u x kf) 00 O 00 rt ?n o0 l? ^ O N O1 'IT r- 00 0 O N rrM CN Z ,I- O M WN ^ W) 7 N -zt Ln 0 0 N M 00 00 7, M ?' O O ??-+ 00 ^ O\ D\ 0 - O\ O 00 r, ^ r- O\ C,? Q\ r V N ^" 00 V7 N 00 ?n v? p O\ N 00 O r-? rl? M " It 00 00 N A C ? 00 It r- .a O O _V •., z o O O W) O C D\ O C [- N O C 00 -• O? C 01 M O? z V O U 00 O O\ O ?--? M 00 M ^ M N ? z N _ M M z _ M N O ^ N pNp 0 " M O? ^ M N N 0 0 U ? ? O O O O R ' - - - - - - - - x - - - - - - - - - - a Z7 a+ C%? b 0o s? W-? M 00 O 0 00 M 00 ?n N w R W U ? ct cF d M U Ri U o '" ? Y v a ? a ? O 0 0 0 0 a\ ? ? R ?^ .? O pp O ? V? C5 00 . . u CA O w it U U v CJ ?^ C 'n (L U C `O N o0 S `O W) O? It O 00 l rn N 00 C1 N M M N O ?O D\ v rn M `p M O 9f • O O _ O O O U 00 O O M l? ? ?n ?+ M v1 M O o N N N C4 r O O N O O b? .O y U ?D ?O l? ^ N [r- O .? N M O Li. ry, C ? b O O OA O O U W U] U? C y U O d N ?G d ^ '-+ ' a0 d 00 W ?o ^ O N ?.w C pp cz N O W) r- W) ON •- O O , N N d 00 M O z a, 00 O O 3 . L O C " N ^ 00 M 0 I M M `O O 00 co E O i ? ? p p U b U . . " N F -- w N g o OO 00 r ? rn ? OO ^ M ^ ' O ^ W, M z O 00 M r, .. O O N O N C U O O ?1r N M M M p O 00 4. ? U ..r CQ .-? ? I O 7 O 11 Q 1 1 ?O ^? N O O O r l- 00 N N [- [- t- z z O p o0 W) N z 0 00 0 00 ? - : W? N p p N O Z: o O U a N M C m - -- 00 O\ N w) r- 0 .. N NO r- l? 00 M 0 O O M ^ ' O Li U 0 '" p N W) M O O O O U E o 3 - - - - - - - - - - - - - - - - - - - - -- - - - - L? O It O ? O ?n - - - C O > k r- r4 ? tU. ^• O ? c? O O w - - - - - - X O > U - - - - - - - - - - - - p ^ n M It O O `O 'y Z O -i N 0 ^ p ^ \O 'O U L7 d 00 - .-? .? - lul U Q) s" U G bA bA d m U Rs 3 3 ? N Q U Q U Q O °' a4 E O 3 - y a . r. .. u p W) 00 q c ip c U U ., m. U c .r Q U .. ?, Q E a? C = U o ° b b LA V) a o a o 0 `3 U R, U a x c a . ? . ? . o u o o ? w Q 0 ? pq ti c L ?" " a. Rs r ct x Q o ? q W °' >, o - o ea > an E = w x - ? b q A. U v' 0 3 ?= n' w w _ a? ? cst O ? O c ? ? ? o c v z • • 0 C) ,0 O O\ r- 'S W) O l? g N ?n l? oMO O M O^ NO -• It In 00 00 C D et M O ^ N ^ !? O N M M .? M l- O ~ O O cq r- r ., g O N M 00 oo O t- v) N O M ^ 00 d g O V l? 0 0 'IT O t7 0 0 00 a1 x W) kr) O\ M 00 kr) ..y l? O m r r 4 O ^ r-? N ^ r- O N ^ C N ? O V RS O N N ?G W) ^ O\ N O V S M I p r- l? O N N N to M 0 0 ?T ?D ) ?C 00 O O\ d 00 M OO 00 00 l- M 11D N -• Ll ?O N M O N ^ ^ ?D O O D\ 00 M ?O O O M d .0 00 O V) O O a\ wl? ^ N 00 N O O r- N M O\ ?t kn a\ d\ tq N l? C7 ao 00 00 [- ^ 00 00 [- M tf? 00 ^ t- cM M O\ O V) 00 l- IC N O l? -- M O O d ^ ^ l? O N CM c+) ^ N N M 00 } O ? ^ N [? ^ 0 M .-. 0 0 U i - - - - - - C C o O N M v) M l- W) M V) - ^ O - W) N - r- C-, - pp O - ?O W) - O W.) - l- W' - O Q - O -- ON O O M W) N M ) \ M \ V) Q\ N N 00 ^ ^ N C) Rs ^" O r- 00 V) N 00 M O\ M O 00 l? O N N Q\ W) C1 N N ?D t- d C O 00 M 00 W) M O a\ N a\ ?O O M O O N ^ ^ C O a\ oo ^ N O w 00 ?O M V) kr) 00 00 00 00 00 8 M z V) , C\ ) N - r O M O\ 0 vM M N N i O N ?C N O l? ^ M O O -+ ^ O N M M ^ V) M.. N V> ^ ^ ^ M ^ ^ N r- ^ ^ tr) ? O O O O? -- l? ON M Z v) O 00 O l.- O O v) C V C? C 00 I?P l\ O ? RJ ^" 00 V? ? ? M V) O O ^ o0 00 a\ ^ C .? N 00 V) O ? V d\ rt M ?O ? ^ d\ ? a\ O ? N M ? • l N Q ry ' ^ 00 ^ M ^ V) O O [? N O N N th N k 00 N V? 00 00 00 O O\ 00 M 00 lzt M 'I O ^ o ?_ n C ?O M M O O N ^ -? ?D O O C, 00 r- M p ?p p N ° O o+ C U z C', , O g 0 0 0 Q 0 W) O p O M Ic M r- W) kr) w+ ti N M O N v) G. py w S g c o c W p a? X ^ o W) o T R (L , Q ? O O Q ? • ? ? C a . C O O ? ¢ t U .+ O cn fn O ? p O a a? v? ?-. i ? y ? O O . V ?? . C a 00 O 00 N - O N N 00 "o W- a ? r : ) W? G1 N O O ) N • y ^ p O M -" N - M O O N W O ^ M C, It W) - ?t O> G y H «• ) p T yC ? ?-' tin Rs ? E ea E T ? x o ? O A: T o ; a F„ H I M H ? I o Q ;-rsb 1 > u b ?O N o O o l- [- 00 N N r? l? l? \p "O p O 00 ?p N l- O o0 00 Oo v? N pp S p N , ° > ~ ?" "t N N N 0 M - - 00 ^ c, ? C'4 00 0 O O v j ^ ? N 11 M o u '" ? E o o ?, °' Rs 3 "t O x o a ? " ?o ?n -a O C 1:t N ^ M o M _ c? rO. O `?' C N 00 ^ ~ ^ O F. ^ 00 O p _ U O b U U L7 > cl 4. 3 3 Q 0 0 3 > 0 . ?. ? o w 3 y 0, O O N U U w U x ' a O> ? T to L i, x A b U coo p 3 u C U x ° E U RS • o U N ? it ? ay 3 ? t+= w a? ? • O x w cc as 3 a A a a ° o , z 0 0 0 • APPENDIX A Vegetation Raw Data Vegetation Monitoring Plot Photos 2. Vegetation Data Tables • Vegetation Plots Photographs 2008 U s d? i ?# wi • J S 4a 4 t ^T^ f l??a.^ k :'k ?fM' dS ?t '? '. 3 4• 9 r _ R. a t i i T d 4, Tal:- Vegetation Plot 1 on Mainstem Monitoring Year 2 (EMH&T, September 8, 2008) *# { 4 T ? lE {1 ? t a 9 1 '`' `. Vegetation Plot 2 on Mainstem Monitoring Year 2 (EMH&T, September 8, 2008) Page 1 of 6 F Vegetation Plots Photographs 2008 • • S' s i. e t '?` r Tw?? a l , @g?? f rc?#-s?a t 'r ' y t .d f i1[ M .. ? ? ? '?` • has . r i 3 - t Vegetation Plot 3 on Mainstem Monitoring Year 2 (EMH&T, September 8, 2008) . y V, , n .. h re . -A - 4 O {a lot, r o . Vegetation Plot 4 on Mainstem Monitoring Year 2 (EMH&T, September 8, 2008) Page 2 of 6 E Vegetation Plots Photographs 2008 • M Vegetation Plot 5 on Mainstem Monitoring Year 2 (EMH&T, September 8, 2008) t 1mi"3 A,t ^k 3 t f ? t. a Vegetation Plot 6 on Mainstem Monitoring Year 2 (EMH&T, September 8, 2008) Page 3 of 6 Vegetation Plots F Photographs ? 2008 • • Vegetation Plot 2 on Tributary A Monitoring Year 2 (EMH&T, September 8, 2008) Page 4 of 6 Vegetation Plot 1 on Tributary A Monitoring Year 2 (EMH&T, September 8, 2008) • Vegetation Plots Photographs 11 2008 Vegetation Plot 3 on Tributary A Monitoring Year 2 (EMH&T, September 8, 2008) RE t k - ; ??' a v ?" is *? ? s ? ? ? w'? g ?i? ? >y?? 3 ?3° r ? w ?+ ?t " ?'? 43? ' ? ?{y.? y ?'R lken' ?i?ttq 4f ?? ?sc - '. ?r Ali ? 7 ?+3 i ?°' r F '? ? 1 j 6 ? ? .. Ptf i t? ?d r ? a :- ryry s ??s t? ??? r ?r¢.y bt ? a F % . , . - ^'q?'nx 1' ?l fsn'. E iy???s ( kty p ? ?f p ?y. i 1: ?ttt?` ft ?( x k., yf? R wt? a d` FsE , Vegetation Plot 4 on Tributary A Monitoring Year 2 (EMH&T, September 8, 2008) Page 5 of 6 Vegetation Plots Photographs 2008 • :yam j ? g.ZX •q Y k 5r t ?Af' .,N `, @' Ka 3T •F?', i tY ' cY s t y Tin 'N Aw * s { I, q;F • • Vegetation Plot on Tributary B Monitoring Year 2 (EMH&T, September 8, 2008) .?s t• T+.}r • .,? ?r3; Vie.. 4a I (,? . t ,? s qi 04, Vegetation Plot on Tributary C Monitoring Year 2 (EMH&T, September 8, 2008) Page 6 of 6 O N O U O O C t0 O L O E C a) co a O m c • 0 a) 5i N 0 E Q ? O L D $D _0 L . L m 4. f0 -0 N Q (n U c ' =3 m cu 0 _0 C a) 0 co O c F- w co N O _0 'O g m O m - O E C cu OL > C E O m C N '^O, O ^U U Co c • ^` > L +: O ?+ W O a) O r + y CL - O Lo m W O a) N O D CO U C O E W (a y N 0 CD O U N V m !_ O c ' i C U (E U L L 0 VI c d m E L g ; O O O O a) a) co m I CO _ ? U F- O O ; fU > > c0 + +- O Y > ? N v- O O cu .n .0 N 4- a> p F- Z s c O c O -0 'o a) -O a) O U c W L O c E O f0 W E. N Q O 7 O > co is U .L L G O CO Y U Z 0 a) am I CO O 4?-- 7 0 c i O c =3 OJ O 4 U D CO) - O Ng: cn O D U iq O m > co > > = i N 0 c 0 N W W > = O Q c: c: E a, O CD U cu L fn W O ,O O i ? Z O N N y N N O 0 O 01 01 U) F- J LL L.L J ? ? U i 0 cn ? W W CL w m Y 0 c m m o a to m p } Q a ) Z *- d a va c U. ? 0 a•+ ' C G V 4, • L N r d L a R Z O m o m o a m R o a L Q _ 0 c n a C p m o d a C CL O a L- `? Z I L d y a ak . o M o F - a t o m m a m m m m o V v W ea 'D • C L .0 . G V W ? a ' N L p L (u lC R ' 0 w O d ? l? o a ? O a• ) o o o d1 a a o > > n • • Table 2. Vegetation Vigor b Species Species 4 3 2 1 0 Missing Acer rubrum 2 Acer saccharum 4 9 1 1 2 3 Alnus serrulata 6 1 1 1 1 Aronia melanocar a 2 2 4 Cornus amomum 2 14 4 3 8 Fraxinus penns Ivanica 5 2 2 6 l_iriodendron tuli ifera 1 2 1 Platanus occidentalis 5 2 1 1 8 Quercus michauxii 1 2 1 Quercus palustris 1 Salix nigra 3 2 TOT: 10 23 31 20 0 6 33 0 • • Table 3. Vegetation Damage b Species E L. O E _ Q U (D 4) t Y E d E E 0 N N = O p C 4) 0 d o 0 0 s ?- C Y d CL Q c W1 104, p 0 LL U) _ = O 65 p Acer rubrum 2 2 Acer saccharum 13 10 3 Alnus serrulata 7 6 1 Aronia melanocarpa 4 4 Cornus amomum 20 16 3 1 Fraxinus enns Ivanica 9 7 1 1 l_iriodendron tulipifera 4 3 1 Platanus occidentalis 8 8 Quercus michauxii 3 3 Quercus alustris 1 1 Salix nigra 3 3 TOT: 11, 74 63, 0 5 0 0 0 01 -01 6 0 0 • • Table 4. Vegetation Damage b Plot aNi L OI E O N E _ a v 0 as m 16 m d w V c Y C m m eta m ° w m c `m 0 F- 3 ° c -a `m O CL - Q c ?, 111 I d o _N o O E: 5 0 v> C w D0501601-01-0001 (year 2) 11 9 21 -1 D0501601-01-0002 (year 2) 8 8 - D0501601-01-0003 ear 2) 11 9 2 D0501601-01-0004 ear 2) 6 5 1 D0501601-01-0005 ear 2) 17 15 2 D0501601-01-0006 ear 2) 4 4 D0501601-01-0007 (year 2 1 D0501601-01-0008 (year 2 D0501601-01-0009 (year 2) 2 D0501601-01-0010 ear 2) 1 TOT: 10 7 0 5 0 0 0 0 0 6 0 C, • • Table 5. Stem Count b Plot and Species N N N N N N N N N N L L L L L L L L L L r O N O M O e} O N O ?C O ?? O Op O 01 O O r O O O O O O O O O O r 9 r 01 r 9 r Oi r OI r 01 r 9 r 01 r Oi V- O W y r ? r t00 r ? r tOD r ? r tOC r tOD r tOp r ? i r ? N E r E O r ? r N r ? r N r N r ? r N r ? r ? r ? d .v ? N O N O O O O O O G O C O O 0 O O 0 C. y O f- C. O C O O O O O O O O O ea L CL a C a CL c. a. a C. Acer rubrum 2 1 2 2 Acer saccharum 13 4 3.25 11 1 1 10 1 Alnus serrulata 7 5 1.4 21 1 1 11 1 1 2 Aronia melanocarpa 4 2 2 3 1 Cornus amomum 20 8 2.5 2 2 5 4 41 1 1 1 1 Fraxinus enns lvanica 9 4 2.25 1 11 1 3 4 Liriodendron tuli ifera 4 3 1.33 21 1 1 1 Platanus occidentalis 8 3 2.67 2 4 2 Quercus michauxii 3 2 1.5 1 2 Quercus alustris 1 1 1 1 Salix nigra 3 1 3 3 TOT: 11 74 11 11 8 11 6 17 4 3 2 6 6 ?J APPENDIX B Geomorphologic Raw Data 1. Stream Problem Areas Plan View 2. Stream Problem Area Photos 3. Fixed Station Photos 4. Table B1. Qualitative Visual Stability Assessment 5. Cross Section Plots 6. Longitudinal Plots • 7. Pebble Count Plots L Zip ''aa4s M31A Nd1d b32id W31SUtld WV32AiS i A x x w 0 w 0084'SLL'419:xod 00Sb'SLL'419:9u04d 9 XIGN9dd`d tiS0£Y HO 'sngLunloO pooa Auogly mGN 0099 8M-LOOZ 0N 40f s*sl4u9l3S. sJauuald • sJoAaAjnS. sjaaul6u3 ONNODNOW -oul 'uo4lll 8 uo4algwoH '4Jomyo9W 'suoA9 .0oz = „6 :eleos J mvinsimi a3WVNNn aNV M33113 tGAIIS 8002 'jagwaoaa :91ea VNIIObdO H1bON 'AiNnO0 3mns I1 Z z. r „ . M % ?Ae } 0 Z/Z 1084s M31A NVId d32]V W31802ld Wd32116 X X W W 868E-LOOZ N q r 8 XIGN3ddb V°O£V`HO 'sngwn 009V9 0090 0 o q Io? 'Poo?1 AuogIV gl`d - ^^aN OOSS s?Squa!z)S . sjauuo!d . UOA9njnS . sjaau!Bu3 ONWOlINOW -ou! "uo4!!1'8 uo4algW0H'4JDmq::)9y4 •suon3 ,OOZ=..6 :91835 Ativinsi 11 (13WVNNn aNV )133213113AIIS 80OZ `jagwa3aa :91ea VNI IO?IVO HI2JON `AIW0O 3>ian8 uaa0u03 g6iH t a U O .f F 07 ?? OOl 0 OOl NI I. ti. b„ Rye f A ? Stream Problem Area Photographs 2008 • • • •" " ax *'ai t i xy? _ +w i ate a . 4i 45 . ,,,. Y' s _ ; s i.? wi t ..ws x y, ....._ I? - r E SPA 1 Natural log sill on Unnamed Tributary A near station 5+75. Log sill was removed and channel stabilized with rock. (EMH&T, September 8, 2008) SPA 2 Right streambank scour on Unnamed Tributary A near station 3+55. (EMH&T, September 8, 2008) Page 1 of 2 Stream Problem Area Photographs 2008 • • 4 ? F e d F 47 ?. 1 for _ . MR 1 SPA 3 Close-up of right streambank scour on Unnamed Tributary A near station 3+55. (EMH&T, September 8, 2008) .. i S L 1 t fir: f SPA 4 Steep streambanks on Unnamed Tributary A, looking downstream near station 12+00. The • streambanks have been mechanically reshaped; the remaining stabilization will occur using vegetative means. (EMH&T, September 8, 2008) Page 2 of 2 Fixed Station Photographs *2008 • • Fixed Station 1 Overview of the Silver Creek Mainstem, facing upstream near the bottom of the mainstem restored reach. (EMH&T, September 8, 2008) It 4 Al 1 ,qV w .q °`d, 9 M} i 'Al 4 ` *t t, Fixed Station 2 • Overview of the Silver Creek Mainstem at Riffle #3, facing downstream. (EMH&T, September 8, 2008) Page 1 of 6 Fixed Station Photographs t 2008 • • Fixed Station 3 Overview of the Silver Creek Mainstem at Riffle #1, facing downstream. (EMH&T, September 8, 2008) Fixed Station 4 • Overview of the Silver Creek Mainstem at Riffle #1, facing upstream. (EMH&T, September 8, 2008) Page 2 of 6 i Fixed Station Photographs ' 2008 E ay t '4 4 g+`,E' y T f W? O.P r z_:: .r ##??i r ::. Fixed Station 5 Overview of the Silver Creek Mainstem, facing downstream near station 2+60. • (EMH&T, September 8, 2008) ?f " ,nq. ?•^.i ,jB'i. ?" .6.54-1. ??- .: . :•?? T 3- ? ?.4 d0..., ? `'.?'1^} SF"• tr Fixed Station 6 • Overview of UT-A, facing upstream near station 0+50. (EMH&T, September 8, 2008) Page 3 of 6 Fixed Station Photographs 12008 Fixed Station 7 Overview of UT-A, facing upstream near station 8+00. (EMH&T, September 8, 2008) -lip ,a r a g Lam'' t iF ? }r $ ?? e; Ft sxMi?? f . ?•.Y .19'_y wY??6.9r ? 3 4?;* +?; ' ?'",?R= ?' ?? :....1&°?z t. fr .; r F Jk. t r. _ Fixed Station 8 • Overview of UT-A, facing upstream near station 11+00. (EMH&T, September 8, 2008) Page 4 of 6 Fixed Station Photographs 2008 • k yyyp # Y • Fixed Station 9 Overview of UT-B, facing upstream from the confluence of UT-B with Silver Creek. (EMH&T, September 8, 2008) Sm r.. i •/1?G 1?e. /i 4 ink v .sv 4 4 A, N • Fixed Station 10 Overview of UT-B, facing downstream towards the confluence of UT-B with Silver Creek. (EMH&T, September 8, 2008) Page 5 of 6 Fixed Station Photographs 2008 E ?a • • Fixed Station 11 Overview of UT-C, facing upstream from the confluence of UT-C with Silver Creek. (EMH&T, September 8, 2008) Fixed Station 12 Overview of UT-C, facing downstream towards the confluence of UT-C with Silver Creek. (EMH&T, September 8, 2008) Page 6 of 6 • • • C 0 o 0 ? 0 0 0 0 0 0 0 o Q p Z a) O T O T O T O T O T T Q) ? fa L L y O O O i a L o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Q Q 0 0 0 0 0 0 0 0 O o 0 0 0 0 O O o 0 0 0 \ \ Z Z E c p O v a c o Li U O O O O O O O O O O O O O O +? + O O O O Q Q O cu a) \ \ y e 12? w Z Z ta +r O O E = O O 7 ? Z c M N H w ? L Ln Ln Ln Ln Ln v ?F v Ln Ln Ln Ln Ln Ln ¢ Q Ln o Ln Ln o 0 + N N N N N N N N N N N N N N \ \ ri r-I r-I H r-. Z Z .r E in < A 0 a) Z N N N \ \ ? o N . (a N N N N N N N N N N N r •i r -I H r -I to z Z Z Z E a) Q64 D Ln 4E) I% W u Z a c u W . v O o O O R Ca M1• C ~ Vi C _ M1• M1• O c 1 O 6> ? a E • to V O U OA ?_ L ` v •L c M1• E ? ra + R cn E c 4? o O E 0 L O M1• w 0 H O to -o ri o) -0 ro -4 d a) (a ^ O c a Q M1• M1• G.0 W ,wy u O CU N ? V a) M1• c m CD () U O OL w a) c 3 CC LA C i M L to L - - FI > a) a) 41 O O m L c O O L ` - V1 U E C (D 7 a) `? a3 O N ca a F O v tea M1' a) ?O O O h0 w u p m m u CL 'n a) + u 0 U L _ E u a) m c M1. co 41 a) L "O ? O ? X "O _ O u a) U u UA to O O O Q N n v CL) ,? O 3 ca `^ L O C ? O n aj f "O a) a) *t O_ -a -O M1• ?, ..C +r 00 a) m m -0 O 3 u c • v a) L E O v Q O UO W O E 0 E .- 3 0 o c ? L O Q O to c,. M1. CU Q '> O a? > Q 4- O E oc C aI U O L a) •c L 3 L co a a) O_ a. O_ a) c aJ , , , , t -0 r`• m Q- CL O ;a cu O c c m -0 n a c v -0 m a 11 V) OA . a) L O 4-1 t C u t ++ a) L VI c L O L • m L y C ? O ro O v- O c v E v .E ° ° N v to V 3 ° - a v Cu c a' L °D } L c Q a + c v v a) oA a) a) O 4J L d Q L.L. c G J a Vt O J 0 O 4-- O CL Q O a) C7 -O a) c N a) V) U m LL = Q u. LL LL ri N M Ln N N M c-I N ri r,4, M ri N L H N M R* ri r4 L O - a) ••O OD Fa O U to L - O a) v O co a) n a !n 3 O c (9 Ln Ln Y " °o ra ) -0 m c a > LL Q m C1 LLI LL 0 • r? • c e O p p G C Q O r O r O r p r p r C r Z 1 O O ra L i a L o C 0 o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o Q Q 0 o 0 0 0 0 0 0 0 0 \ \ E z z C o ° c a ra ' o % t 1 1 1 1 O O o 0 0 0 0 0 0 0 0 0 0 0 - + 0 0 0 0 Q Q a) N N 0 Z Z - O O 3 7 O O Z ra ?, N 1- 4T H L N u1 N ul N ul N Ill N ui N Vl c-1 ul r-1 In -1 N N N N N N \ \ N ^ ^ O O r H ri r-1 r-I ri ri r ••I r •I _ E Z Z r y . C Q Q rA O A ? O n i a I- ?-+ to m ul N ul N ul N ul N Ln N ul 1--1 ul 14 ul 14 N H N H N H N H N H N H \ ^ ? ^ Q Q z \ Z r -I -1 r 14 r i d Z Z ? O E (L X1 ? GIS 1 CC w w ,, O c ? a N v ee W 's, F 0 ` 0 ? p c e M1• O a q ?+ OA M1. O C u `"1 C ' O T t?0 ? L c c .L 1' E E m C 3 i, U C U; 42 O V] O M1• v O L w a4 C -a lD C U L ra L r-1 i M1• 0 O d N vl bA 0 v fJ N M1• fw CO v U O p CL C =3 el d to a tF v C C `Q 'E - w- CL F .?. N \ U) N \ C v O O cu E ? c > a) 2 v O u m tf o C p m a ra C U 'O en D 72 E C +•+ L Q' 7 a) Q) O "O OA ,?, uo y "O U w Q- -U U p L C M1, C i ru N :3 'O N a) 0- X U p v U W p O !Z Q O vl v- ra L C w• p \ Q ra ra C ? p Y V1 ? a1 ? N ? ? C ? a1 ? fa M1• i a+ +?•' to N U rB O (a r6 m ra ?,,, O cl CL C L CL C v i N ,? v'?i c +? 0- v bD v Q -9 ai O tip a O ? p O 3 O O C a? O CL O O bD M1 U l LM Q Z > !Z N Q O ra O U j= O `T C 'p N Y O b M . C M1 ro w M1• E P - u M1• -0 an u m Q - p . a O . N N O_ -, , v to M m r , a c m M ,-, in N v C C a) C -0 M C a H N v p M - - 'T = v O v • u rLo E r +,, C a+ r•- O +, M 4 - p 4-- p W C ' + d D_ Q M U- C G CU J L a 7 vl d J CL O O 4-• O Q Q 3 N C7 S v i N C v O p N U m I 2 Q L L LL I l -1 N M 4 ul r-I N M H N c-1 N M cr H N L rl N M I t r-I N L L to cu H 7 r6 U to a) v C O m l1 v Ln 3 c C7 w a ra m - 0 v c _ 0 m O H C C c o > Q c o ( J p ui LL a? c M 14 Y O Il d ? T U Iy U +- a f0 > Ln } I o? fA o 1-- 53 U w C O O M a. a0i E CD Z w I a U) u 0 c to f- I ¢w w x , U Uw LL F I i .. U p Y U w I H ¢ G s v ?I O ? w 00 00 V] 00 l? M N - aI r ,' ^ 00 ^ 5 O" w r,'a t 1 ? O ? i v S" cCf r ' roo .? -.,4 f--.* w • 0 I M -- -- I , r x I *, --- ------- -------- ---- ---- I ----- LL r r " " r r LL , , r I I Ll 1. J_ x I _______ _______ U ? I I r 1 r " I O r r , I ? I (6 ------- ------- ------- ------- II I JJ- r? ------------ ------------ I , r ?- .mss; ? M C'7 M M M M N N N N N I K! 9, 0 _o -o rn m Co m Ln 0 ti (m co m Ln Il 0 L tr) M 0 M CN 0 N r O XS1 RIF YR2.txt RIVERMORPH CROSS SECTION SUMMARY • r? River Name: Silver creek & Trib Restoration Reach Name: Mainstem Cross Section Name: XS-1 RIF YR2 Survey Date: 12/02/2008 Cross Section Data Entry BM Elevation: 0 ft Backsight Rod Reading: 0 ft TAPE FS ELEV NOTE 0 0 1137.75 HT 2.77 0 1137.73 HT 6.73 0 1136.5 bm 11.62 0 1134.29 fp 23.61 0 1129.12 BKF 30.1 0 1127.2 33.1 0 1126.06 lew 0.0 38.27 0 1125.77 cv 0.2 42.41 0 1126.04 rew 0.0 46.03 0 1127.15 52.84 0 1127.79 fp 67.47 0 1129.12 BKF 80.34 0 1131.06 fp 86.81 0 1132 bm 97.82 0 J.132.26 it --------------------------------------------------------------- Cross sectional Geometry --------------------------------------------------------------- Floodprone Elevation (ft) Bankful l Elevation (ft) Floodprone width (ft) Bankfull width (ft) Entrenchment Ratio Mean Depth (ft) Maximum Depth (ft) width/Depth Ratio Bankfull Area (sq ft) wetted Perimeter (ft) Channel 1132.47 1129.12 81.98 43.86 1.87 1.68 3.35 26.11 73.69 44.62 Page 1 Left 1132.47 1129.12 14.6 2.06 3.35 7.09 30.07 18.44 Right 1132.47 1129.12 29.26 1.49 3.35 19.64 43.62 32.87 XS1 RIF YR2.txt Hydraulic Radius (ft) 1.65 1.63 1.33 Begin BKF Station 23.61 23.61 38.21 End BKF Station 67.47 38.21 67.47 Entrainment calculations --------------------------------------------------------------- Entrainment Formula: Rosgen modified shields Curve Channel Left Side Right Side Slope 0.0027 0 0 Shear stress (lb/sq ft) 0.28 Movable Particle (mm) 59.3 • • Page 2 • • 0 d c > - Y d ai 0 I ? L U ? L U I j > Q L0n } m o I V1 0 N a 0 a o a U I ® 0 a 0 co G? m Z N cnO ? ° N h co V) o O U a I . I CC uj L) ? L) co Lu LL I ` '-N I _ 7 Y U W to w a r I I M 00 O? -- 00 - [? - U ?+ Cr O? N tic 00 ? O E . N ? ? 00 4 O w .Q CZ X b CA M M i r 6 k T .. /?0 a Q ----- -' Cf) x 1' I - ---- --- ---- I 7C r I N I ,---- ---- ,? µ I -- - a+ I i ? r --------------- m II ? -- ---- ._.. a x J~ ar co ti co Ln v M N O M M M M M M M M M M 0 0 O O ko -------------- ..... a .. A_. _. O i0 ? ' kf) rR?l? - o __.__-__?______-._.. O N 0 R UD 47 Ict Cl) N N N N N XS2 POOL YR2.txt RIVERMORPH CROSS SECTION SUMMARY • • River Name: Silver creek & Trib Restoration Reach Name: Mainstem cross section Name: XS2 POOL YR2 Survey Date: 12/02/2008 Cross Section Data Entry BM Elevation: 0 ft Backsight Rod Reading: 0 ft TAPE -------------- FS ------------- ELEV -------------- NOTE ----------- 0 0 1138.52 fp 2.27 0 1138.77 bw/ht 7.42 0 1136.68 bm 13.93 0 1134.35 fp 25.89 0 1130.56 39.4 0 1126.98 41.79 0 1125.89 lew 0.0 50.62 0 1123.61 p 1.55 55.37 0 1125.93 rew 0.0 59.39 0 1127.39 74.83 0 1129.02 BKF 82.46 0 1130.13 fp 91.71 0 1132.17 bm 100.25 0 1132.15 fp/lt --------------------------------------------------------------- Cross Sectional Geometry --------------------------------------------------------------- Floodprone Elevation (ft) Bankfull Elevation (ft) Floodprone width (ft) Bankfull width (ft) Entrenchment Ratio Mean Depth (ft) Maximum Depth (ft) width/Depth Ratio Bankfull Area (sq ft) wetted Perimeter (ft) Hydraulic Radius (ft) channel 1134.43 1129.02 86.54 43.13 2.01 2.18 5.41 19.78 93.99 44.8 2.1 Page 1 Left 1134.43 1129.02 16.97 2.46 4.91 6.9 41.68 22.6 1.84 Right 1134.43 1129.02 26.16 2 5.41 13.08 52.32 32.01 1.63 XS2 POOL YR2.txt Begin BKF Station 31.7 31.7 48.67 End BKF Station 74.83 48.67 74.83 • --------------------------------------------------------------- Entrainment Calculations --------------------------------------------------------------- Entrainment Formula: Rosgen modified shields curve channel Left Side Right Side slope 0.0027 0 0 Shear stress (lb/sq ft) 0.35 Movable Particle (mm) 70.8 • • Page 2 • a Y Y = d *- U ¢ c w c } 0 - N 0 N M d $ a w c I` ¢ IL Z w cn m co NO 0 4 c o 00 0 a UN LL m I • Ul Q H ! • •r w Q H ¢ 0 C.. C.e 'It o? N M N W-? 6 6l 4 r- 00 M 00 d r. V? N M U O 0 C N cr?C 0" ` x f0„ ?? 4 I - I I ' aD f J " O I Q a . Q- 1 o _. I I _ -------- ---- ---- I = t n I , 0 N O O ----------------- ----------- i ------ ------ ---'•- ------- --- cmm °v 0 O O co o ? rn CD 0 1 V I ?,; CN I s a I : 3 ` (Y s O d M N CD m OD tD M M M M N N N ry .-___f.__._-_co O Ul -- -- --. _ o M 0 N O r-T O M N O N N N N N N • • • xS3 POOL YR2.txt RIVERMORPH CROSS SECTION SUMMARY River Name: Silver Creek & Trib Restoration Reach Name: Mainstem cross section Name: X53 POOL YR2 Survey Date: 12/02/2008 --------------------------------------------------------------- Cross section Data Entry BM Elevation: 0 ft Backsight Rod Reading: 0 ft TAPE FS ELEV NOTE 0 0 1132.35 fp 7.4 0 1132.25 bm 9.56 0 1132.16 It 19.8 0 1131.61 bw 34.46 0 1128.47 fp 47.14 0 1126.99 fp 58.5 0 1125.57 62.7 0 1123.53 lew 68.26 0 1121.16 tw2.3 p 74.09 0 1123.38 rew 79.9 0 1125.23 88.07 0 1125.63 fp 98.34 0 1126.49 BKF 108.4 0 1127.74 fp 133 0 1131.31 bm 149.4 0 1131.77 fp 191.11 0 1130.41 bw 192.68 0 1130.6 ht ---------------------------------------------------- Cross sectional Geometry -------------------------------------------------- channel Floodprone Elevation (ft) 1131.82 Bankfull Elevation (ft) 1126.49 Floodprone width (ft) 176.79 Bankfull width (ft) 47.2 Entrenchment Ratio 3.75 Mean Depth (ft) 1.8 Maximum Depth (ft) 5.33 Page 1 Left Right 1131.82 1131.82 1126.49 1126.49 19.93 27.27 2.41 1.35 5.33 4.26 width/Depth Ratio • Bankfull Area (sq ft) wetted Perimeter (ft) Hydraulic Radius (ft) Begin BKF Station End BKF Station XS3 POOL YR2.txt 26.22 8.27 20.2 84.95 48.05 36.9 48.95 25.4 32.07 1.74 1.89 1.15 51.14 51.14 71.07 98.34 71.07 98.34 ---------------------------------------------------------- Entrainment Calculations ------------------------------------------------------------ Entrainment Formula: Rosgen Modified Shields Curve Channel Left Side Right side slope Shear stress (lb/sq ft) 0.2927 0 0 Movable Particle (mm) 61.7 • • Page 2 • • 0 m 0 > o o W to a N v ¢ s i •? w 0 C i a d E oo Z cl) v O N N y O i . , V a Vcn LL - t i i . j vYi a ui a w a ' I H ¢ o j ? I I O O N O? O" -? 00 M Q1 U ; `- ' ? O oc "c 00 O t ? n . i Q t 't L O + ¢ Q h :. _ Ali., o 44 • CN 0. r pp ?? II Y v a cn A O LL x T N T = II o d µ d Y i6 a 7 C!] 61 f76 7 N_ O [6 c o. c e?i (a .p m n Y a N d" LL_ V co x fl t 0 0 0 0 v r O M 0 N O O O O 6] O O O ti O (O O Lt) 0 c 0 M O N 0 0 XS4 RIF YR2.txt RIVERMORPH CROSS SECTION SUMMARY • • River Name: Silver creek Reach Name: Mainstem Cross Section Name: XS4 RIF YR2 Survey Date: 12/02/2008 & Trib Restoration --------------------------------------------------------------- Cross Section Data Entry BM Elevation: 0 ft Backsight Rod Reading: 0 ft TAPE FS ELEV NOTE 0 0 1130.11 fp 11.06 0 1130.31 bm 12.93 0 1130.04 It 22.37 0 1130.37 bw 38.96 0 1127.73 fp 55.15 0 1126.23 FP 89.19 0 1124.58 93.83 0 1123.41 lew 100.57 0 1122.83 tw0.65 r 109.11 0 1123.4 rew 120.18 0 1125.16 125.65 0 1125.91 BKF 133.83 0 1127.03 fp 144.62 0 1128.86 fp 154.57 0 1131.31 bm 162.06 0 1131.35 fp/ht --------------------------------------------------------------- Cross sectional Geometry ------------------------------------------------------------- Channel Left Right Floodprone Elevation (ft) 1128.99 1128.99 1128.99 Bankfull Elevation (ft) 1125.91 1125.91 1125 91 Floodprone width (ft) 114.11 ----- . ----- Bankfull width (ft) 63.9 39.15 24.75 Entrenchment Ratio 1.79 ----- ----- Mean Depth (ft) 1.41 1.2 1 74 Maximum Depth (ft) 3.08 3.08 . 3.06 width/Depth Ratio 45.32 32.63 14 22 Bankfull Area (sq ft) 89.9 46.95 . 42.95 Page 1 XS4 RIF YR2.txt Wetted Perimeter (ft) 64.31 42.41 28.02 Hydraulic Radius (ft) 1.4 1.11 1.53 • Begin BKF Station 61.75 61.75 100.9 End BKF Station 125.65 100.9 125.65 --------------------------------------------------------------- Entrainment calculations --------------------------------------------------------------- Entrainment Formula: Rosgen Modified Shields curve channel Left Side Right Side Slope Shear Stress (lb/sq ft) 0.2427 0 0 Movable Particle (mm) 52.5 • • Page 2 • ?I J • co Y ? L r ? U ,o _> N W N N N W O c ? .4 I CL 0 co E 02 °' ° vn0 U) w a 0L CC w ) .x _ -IIFr' - U 2 r U v1 U. ? 1C U W co w a H oC o ? I I ?t f F r f£% w ?'. M?o?v?NO ' "? • ? ?`? ? O? ? /dam /v?, ?LJ ?0/0? M V ^? ?? fi.? f- , 1 ..? -•, 0?0 f ? 4 i /q ? 1?1 in, cC iC ^? ?• v? ? U 3 0 LA a ? u LL 66 X A 0 LL u, 6] x a M ul r u O C µ a? s ? a t ° m m is N _O U a c ? ao ? b m n s a 3 N LL_ co x co O 0 N 0 0 0 0 rn 0 co O n 0 0 n CD r CD V 7 UAL uotl?? XS5 RIF YR2.txt RIVERMORPH CROSS SECTION SUMMARY • n U • River Name: Silver Creek & Trib Restoration Reach Name: Mainstem cross section Name: XS5 RIF YR2 Survey Date: 12/02/2008 Cross section Data Entry BM Elevation: 0 ft Backsight Rod Reading: 0 ft TAPE ---------- FS ------------- ELEV ------------------ NOTE ------------ 0 0 1126.6 FP 9.04 0 1126.49 BM 21.36 0 1126.94 FP 40.27 0 1123.36 FP 58.45 0 1121.09 FP 75.08 0 1120.4 LB 76.42 0 1119.32 LEW 81.34 0 1118.03 TW1.25 R 84.07 0 1119.7 7H 90.64 0 1119.48 REW 93.25 0 1120.44 RB 102.1 0 1121.63 FP 118.16 0 1122.18 BKF 134.15 0 1126.09 BW --------------------------------------------------------------- Cross sectional Geometry --------------------------------------------------------------- Floodprone Elevation (ft) Bankfull Elevation (ft) Floodprone width (ft) Bankfull width (ft) Entrenchment Ratio Mean Depth (ft) Maximum Depth (ft) width/Depth Ratio Bankfull Area (sq ft) wetted Perimeter (ft) Hydraulic Radius (ft) Channel 1126.33 1122.18 109.57 68.44 1.6 1.39 4.15 49.24 95.39 69.8 1.37 Page 1 Left 1126.33 1122.18 5.14 0.32 0.64 16.06 1.65 5.82 0.28 Right 1126.33 1122.18 63.3 1.48 4.15 42.77 93.74 65.27 1.44 XS5 RIF YR2.txt Begin BKF Station 49.72 49.72 54.86 End BKF Station 118.16 54.86 118.16 i --------------------------------------------------------------- Entrainment calculations --------------------------------------------------------------- Entrainment Formula: Rosgen modified shields curve Channel Left Side Right side slope 0.0027 0 0 Shear stress (lb/sq ft) 0.23 Movable Particle (mm) 51.7 • • Page 2 r Y ? Y 0 d U io ¢ is a`r o W > c > o (n o N o I ?o a 8Y I w c e a. ? o Ir d CD IL O Z co o CC ln_ uyi C O oU Q 12 ?o ° a ¢w w U 2 U v1 LL W H 2 G ?, ??N I r j M t7 ?D '?:; 1 : 00 N l? 00 N [? 4, cC c C C? 9z 2 Q O * a} ' ' m ? r } J II O O } CL s ,9 a co x 0 } J O O IL (D co x ti .p r y II o µ CL y N a m ° 't m F N O IC U 'a c N ? N C ti i6 M II Y a 3 N } J O O IL ED co 0 O r 0 0 m O N 0 0 0 0 rn 0 0 0 ti 0 ID 0 in Co v O M 0 N 0 0 XS6 POOL YR2.txt RIVERMORPH CROSS SECTION SUMMARY • • River Name: Silver Creek & Trib Restoration Reach Name: Mainstem Cross Section Name: XS6 POOL YR2 Survey Date: 12/02/2008 --------------------------------------------------------------- Cross Section Data Entry BM Elevation: 0 ft Backsight Rod Reading: 0 ft TAPE FS ELEV NOTE 0 0 1126.47 HT 11.7 0 1126.46 BM 22.37 0 1127.08 HT 37.52 0 1124.19 FP 54.38 0 1121.81 FP 65.29 0 1121.17 FP 71.56 0 1120.78 LB 75.64 0 1119.02 LEw 83 0 1117.79 Tw1.05 P 87.61 0 1118.87 REw 91.11 0 1119.32 FP 101.33 0 1121 RB 123.36 0 1122.27 BKF 138.51 0 1125.63 FP 142.41 0 1126.76 BM ----------------------------------------------------------- Cross Sectional Geometry -------------------------------------------------------- Floodprone Elevation (ft) Bankfull Elevation (ft) Floodprone width (ft) Bankfull width (ft) Entrenchment Ratio Mean Depth (ft) Maximum Depth (ft) width/Depth Ratio Bankfull Area (sq ft) wetted Perimeter (ft) Channel 1126.75 1122.27 134.97 72.24 1.87 1.67 4.48 43.26 120.32 73.09 Page 1 Left 1126.75 1122.27 36.12 2 4.48 18.06 72.38 40.25 Right 1126.75 1122.27 36.12 1.33 3.49 27.16 47.94 39.82 XS6 POOL YR2.txt Hydraulic Radius (ft) 1.65 1.8 1.2 Begin BKF Station 51.12 51.12 87.24 End BKF Station 123.36 87.24 123.36 --------------------------------------------------------------- Entrainment Calculations --------------------------------------------------------------- Entrainment Formula: Rosgen Modified Shields Curve Channel Left Side Right Side slope Shear stress (lb/sq ft) 0.2827 0 0 Movable Particle (mm) 59.3 • • Page 2 C7 • 0 ? I ? I U ip ¢ Q ! f W d1 o N ?- cc I I H U w c ® I I ? o a co z to N U) o W I I - _ N F c a o oU H Q l I a ¢w V r U fn w LL ? I N I ? i I CO) a LLI a w a / I i" fiw 7 U ih M \C O O - - r , 4-. O • 1 4 I A ? ? ?? ? ? C t p,? ,T? ?? d ? I con r?aa3wv kc) tf) tf) O C% 0: ? II L Q CO x 0 x y II C O ? a Y a CD c `! t d [6 lop, O (6 a c N C ? to m 11 Y a n r a` d H r? x C) 0 a LCi co 0 M Ln Ctrl 7 V n 7 LM ICE XS1-UTA RIF YR2.txt RIVERMORPH CROSS SECTION SUMMARY • River Name: Silver Creek & Trib Restoration Reach Name: UTA Cross section Name: XS1-UTA RIF YR2 Survey Date: 12/02/2008 Cross Section Data Entry BM Elevation: 0 ft Backsight Rod Reading: 0 ft TAPE ---------- FS ------------- ELEV ------------------ NOTE ---------------------- 0 0 1191.99 fp 7.59 0 1190.13 bm 10.33 0 1189.16 18.75 0 1186.13 lew 18.85 0 1186 Tw0.0 r 19.38 0 1186.12 rew no water • 22.9 0 1187.02 BKF 32.56 0 1189.71 42.09 0 1191.04 fp --------------------------------------------------------------- Cross sectional Geometry --------------------------------------------------------------- Channel Left Right Floodprone Elevation (ft) 1188.04 1188.04 1188.04 Bankfull Elevation (ft) 1187.02 1187.02 1187.02 Floodprone width (ft) 13.12 - Bankfull width (ft) 6.62 4.27 2.35 Entrenchment Ratio 1.98 ----- ----- Mean Depth (ft) 0.5 0.6 0.3 Maximum Depth (ft) 1.02 1.02 0.6 width/Depth Ratio 13.24 7.12 7.83 Bankfull Area (sq ft) 3.29 2.58 0.71 wetted Perimeter (ft) 6.97 5.14 3.03 Hydraulic Radius (ft) 0.47 0.5 0.23 Begin BKF Station 16.28 16.28 20.55 End BKF Station 22.9 20.55 22.9 • --------------------------------------------------------------- Page 1 XS1-UTA RIF YR2.txt Entrainment calculations • --------------------------------- ___- ------ Entrainment Formula: Rosgen modified shields Curve Channel Left side Right Side Slope 0.03856 0 0 Shear Stress (lb/sq ft) 1.13 Movable Particle (mm) 166.4 • Page 2 • ? I d i ?j oC a I c w f/1 N N IL I o s I w C 1 • "? I O I x V co w a N 8 U)o I 6 I I 0 H 2 W W I U n V co LL E t r Y U w Q W Q - F- cc G I 'g I ? I a ? t I ? I A.W w, ` ? 'F r : 00 00 O ?L./ O ? ? ?' .y? 'f` Y?\?y? • ?.. ICI 3. , ?? moo " 0 0 ;, a ? f 9su> ?,re v, ? N L n ^ W a '?,. ? ? O G? w U Q all, Vol* r • K } II J O 4 O ?I C t N C cn x A 0 J O O IL N co x Go N II C 0 Y IL d 61 p U 7 C2 d l6 All. N O 4O V c m c ? to m II 4- .0 N J O O a H N co x 0 v M O M 47 N O N C] 7 xs2-UTA POOL YR2.txt RIVERMORPH CROSS SECTION SUMMARY • • C? River Name: silver creek Reach Name: UTA Cross Section Name: xs2-UTA POOL Survey Date: 12/02/2008 & Trib Restoration YR2 --------------------------------------------------------------- Cross Section Data Entry BM Elevation: Backsight Rod Reading: TAPE FS 0 ft 0 ft ELEV NOTE 0 0 1175.02 fp 5.07 0 1173.9 bm 11.22 0 1172.07 13.87 0 1171.66 BKF 19.1 0 1170.63 lew no water 19.8 0 1170.58 p TW0.0 22.68 0 1170.68 rew no water 28.8 0 1173.74 30.31 0 1174.11 bm 36.24 0 1177.74 fp --------------------------------------------------------------- Cross sectional Geometry ----------------------------------------------------------- Channel Left Right Floodprone Elevation (ft) 1172.74 1172.74 1172.74 Bankfull Elevation (ft) 1171.66 1171.66 1171.66 Floodprone width (ft) 17.83 ----- ----- Bankfull width (ft) 10.77 3.91 6.86 Entrenchment Ratio 1.66 ----- ----- Mean Depth (ft) 0.68 0.39 0.85 Maximum Depth (ft) 1.08 0.77 1.08 width/Depth Ratio 15.84 10.03 8.07 Bankfull Area (sq ft) 7.36 1.51 5 85 wetted Perimeter (ft) 11.11 4.76 . 7.89 Hydraulic Radius (ft) 0.66 0.32 0.74 Begin BKF Station 13.87 13.87 17.78 End BKF Station 24.64 17.78 24.64 --------------------------------------------------- Page 1 XS2-UTA POOL YR2.txt • Entrainment calculations --------------------------------------------------------------- Entrainment Formula: Rosgen Modified Shields curve channel Left Side Right Side slope Shear stress (lb/sq ft) 1.59856 0 0 Movable Particle (mm) 213.6 • • Page 2 • y ? r I U tp ¢ d O W O fA o N CO a a U W c v \ 0 r ¢ V co a. w N O o uy1 Q a co P d 00 U ' I a xw w U rn U. y ? -,at a W a - I ac o I ? f ? I I ? I HIT • - _ - - - f ??f 1''.r i O? M ?^?', a `;?n"'?x4; ? ?.. k? " , ? t t • ?"-° ? O it v waR t"?h ? r? po 4? ?, p y SAY u w V MMme" M?" Cz r?,'? CCS rho T'A `dwr,.y 47? y? a p GJ Y,r l r a >- u J O 4 o y CL r M G 67 x 44 0 J O O CL Cl) co x M b N II C O ? IL s CL) a o 7 d l4 N O lE U_ c r- m u s a C^1 3 J O O a r, CO x 0 Lr) Lf) Ln ?n a 0 -r M co m r? V V n xS3-UTA POOL YR2.txt RIVERMORPH CROSS SECTION SUMMARY • • • River Name: Silver Creek Reach Name: UTA Cross Section Name: xS3-UTA POOL Survey Date: 12/02/2008 & Trib Restoration YR2 --------------------------------------------------------------- Cross Section Data Entry BM Elevation: Backsight Rod Reading: TAPE FS 0 ft 0 ft ELEV NOTE 0 0 1157.44 fp 7.46 0 1156.06 bm 17.13 0 1154.33 19.91 0 1152.36 fp 22.2 0 1151.15 BKF 26.49 0 1150.19 lew 27.25 0 1150.05 p TW0.11 29.65 0 1150.22 rew 34.39 0 1151.54 fp 39.15 0 1153.82 46.58 0 1155.19 bm 53.09 0 1156.1 fp --------------------------------------------------------------- Cross Sectional Geometry --------------------------------------------------------------- Channel Left Right Floodprone Elevation (ft) 1152.25 1152.25 1152.25 Bankfull Elevation (ft) 1151.15 1151.15 1151 15 Floodprone width (ft) 15.75 ----- . ----- Bankfull width (ft) 10.79 6.8 3.99 Entrenchment Ratio 1.46 ----- ----- Mean Depth (ft) 0.63 0.69 0.54 Maximum Depth (ft) 1.1 1.1 0.98 width/Depth Ratio 17.13 9.86 7 39 Bankfull Area (sq ft) 6.83 4.66 . 2 17 wetted Perimeter (ft) 11.04 7.9 . 5 09 Hydraulic Radius (ft) 0.62 0.59 . 0.43 Begin BKF Station 22.2 22.2 29 End BKF Station 32.99 29 32.99 Page 1 XS3-uTA POOL YR2.txt --------------------------------------------------------------- Entrainment Calculations --------------------------------------------------------------- Entrainment Formula: Rosgen modified shields curve channel Left Side Right Side Slope 0.03856 0 0 shear stress (lb/sq ft) 1.49 Movable Particle (mm) 204.0 • • Page 2 • Y 4 N I 7 I v ?o ¢ > LO W °) I o } I fA O N a ¢ W c sa I O0 I ¢ u co Z W d N a N O a: FL a CC W W I U UU1 LL I \ I I N a ? , ¢ o e I ? I. I a r I ` I f . CIO 00 N O Z O O O N d 1?r a k a '? rjv, " !? 00 CAr r ' ` 19 1X.y& T ?P µ F A, 4a WYA U t- Vow W U Y 4 ? yiiiw d y??Y'? r''?X X t l ?\ t PA a c ? u ? Y v L Co a x O L? CD x u? N ? II 0 4. ? Y d a ? o t 7 CA W 0 ca U c N C ti f6 m II µ Y a N v co x 0 4'1 Ln Lr) ?n 0 ?I7 M 0 M LO N 0 N ID XS4-UTA RIF YR2.txt RIVERMORPH CROSS SECTION SUMMARY • • • River Name: Silver Creek & Trib Restoration Reach Name: UTA Cross Section Name: XS4-UTA RIF YR2 Survey Date: 12/02/2008 Cross Section Data Entry BM Elevation: Backsight Rod Reading: TAPE FS 0 ft 0 ft ELEV NOTE 0 0 1157.45 FP 14.21 0 1154.34 LB 19.76 0 1151.79 fp 23.76 0 1150.05 BKF 25.55 0 1149.45 lew 27.87 0 1149.05 p Tw0.5 29.32 0 1149.43 rew 35.87 0 1151.9 fp 42.26 0 1154.18 53.03 0 1155.38 fp --------------------------------------------------------------- Cross Sectional Geometry --------------------------------------------------------------- Channel Left Right Floodprone Elevation (ft) 1151.05 1151.05 1151.05 Bankfull Elevation (ft) 1150.05 1150.05 1150.05 Floodprone width (ft) 12.15 ----- ----- Bankfull width (ft) 7.2 6.61 0.59 Entrenchment Ratio 1.69 ----- ----- Mean Depth (ft) 0.57 0.61 0.11 Maximum Depth (ft) 1 1 0.22 width/Depth Ratio 12.63 10.84 5.36 Bankfull Area (sq ft) 4.08 4.01 0.07 wetted Perimeter (ft) 7.5 7.09 0.86 Hydraulic Radius (ft) 0.54 0.57 0.08 Begin BKF Station 23.76 23.76 30.37 End BKF Station 30.96 30.37 30.96 ----------------------------------------------------- Page 1 Xs4-UTA RIF YR2.txt • Entrainment calculations --------------------------------------------------------------- Entrainment Formula: Rosgen modified shields curve Channel Left Side Right side Slope 0.03856 0 0 Shear Stress (lb/sq ft) 1.30 Movable Particle (mm) 184.3 • • Page 2 • • • rl ? ? N O V7 A a W W CC `o E 00 v, C pp ?_ 00 CO v U s a A ?Q Q h x O N v-, N W N ?E 'OE a _d V a v N 0 0 O O O 0 '- N N N O O C O ? E 4 N h A Y N f%? ?+ p a u 0. i 0 O O O O O O O O O O O O O? 00 l? ? v; d' r'N 3u13 a6 anheInwna 0 0 0 0 0 0 0 ° M, ? ?; ? ? S S S S S S S S S S S U v E c ca x O o 0 0 0 0 0 0 ?, N N O O O O O O O O O O °o s N II y OQ A C O O O O O O O O N O O O O O O O O O O E II p A ti ? ? y y w a N O O O V N O p p N O N O ? O V7 N O O O N O O d' O N ? V? O ?t O 00 ? ^ O cr, ? N N O `p N M, N N c+'; V v? -t O ?c op O oo oo N ? n N O 00 N O M, ?c N N N cr, N oc O N O 00 O V E CY, = U ?^ _ CQ •? 07 U > c3 ?_ LL. > ; c w C o U -a Fes: p U > r. C Lz, i > a U c w y C U c w > L C' > i.. V N > (7 u cz U > (? 0.) c U > U L. > > U > N ?+ O U cli L O U 03 c> L O U y O U ? O CG ro cn N '? O G1 ro Q N V W °' U o W 0 F, `^ avueH ui % - • • r JJI ?J O M Cl + ,.y N O A O z o .,.., v z a ? n a W W C 0 Lo E 0. ea ? L L U L ? U y 0 E L a?+ x V O N N N vE ?E NN mN _d V fir CL 00 N O O O 0 0 0 O ° o o° E •? u N h N d O ` V? "' CC d a a 0 O O O O O O O O O O O O 10 v: V M N au?3 oy aeijelmmnj v D y C? 6 ? O oo N kr) 00 O O O O p O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O U w C cc ?" C O ? ? M N ? O O O O O O O O O O O O O O O O O O O r-i y C c'; N O O O O O O C O O O O O O O O O O O O U A OII A N N (? y y. p O N O O O N O O O O r- v'1 O O i O O O N O 6 l v? cr 6 ^; N ?. N M ) c N 00 Lb N N ?0 - M ) N N ? M N 00 p N N O 00 "t C V O y 0 6a a ? 1 v> ) > .O cC w E /) cn cz u . O Q) > ~ I.C W O > ? f?i' V` c w ) r? V c w 5 > L U O 3 > N v V M v u a v L. O u ?.. > L p U >- L > .fl O1 V 7-z Q? .n r0, V -7z u :E I0 1 V Q /0 V Q) /y0 Mq R q MO W R a ? "p O W i V O p O ? O v1 O v, O v". O v M M NaSB?g iii %" • E • M, + 0 V7 A O z o a w w c O sue. ° E 6J cn ? 6> L Y L U s is 6> ? ? A E O x x a 0 N Ic N N vE 'OE a x V N 0 N 0 0 0 0 0 0 r N co -- c0 I O O o"E A ?E v N ^ O t a P, 9 O 0 0 0 0 0 0 0 0 0 0 0 O Q` W l? ? V; } M N 4w,3 0IC 3A!)LInwn3 a O O O O N ? O O p O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O U a? ea 0 0 0 0 4 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 °o E ? w, a ? II ? A ? U O O O O N M O O O O O C O O O O C O O O O O O O o ? E E A frj y y L C`l O U ,,, N p O N Irl N O v'1 N O n O O O O O N ? O V O ? m O r, O N N c+ v c 00 N l W 00 N v') N C 00 M C N ,--, V N Ic 00 O N ON 00 O N U ? a ? o O U a _ cC ? _ rJ. L > O ,A ? w O m ? cz C4 ? ° v `n p U ? > La rC_' W a) > aJ r a, U C w y Ca U C w L = aJ L U = N V U CC U y O U V C3 U °' U v0 a U L > y V ro U L > u .L) O U ? ? u O ° U ?` u t ° U a) L .? a) O ° U a) L "U O MO 4 CC C, C M° = _ CC -° ? i C7 M° W L .a V O H 0 0 0 0 0 0 o 0 a`ue? u! 0/0 • • • O O A O z a p; ? cyn a W W O `o E y " O 00 a E 6 L y 67 L U L ? U y CO ? ?, a A L r?+ W x v O N N W N E ?E m N NN M, V a x It N O O 0 0 0 _ O 0 ? N N N. a) Q) o A y Q d N d o. a i 0 O O O O O O O O O O O O Q? x L? 10 V i 7 M N auI,4 o 3niaelnwn3 8 0 0 0 0 0 o v `? M c °o o° °o °o °o °o o° o° °o S S S U s a? e Cyr ai C O O O O O O ? a\ ? M N N O O O O O O O O O O O O M S II ? ? ? O O O O O O ? O? Q` ? N N O O O O O O O O O O O O A U 8 E II O A ? ? N v a I ? O U N O ? OO N O O N O O `? O O N O O ? O N [? ? O O oo t` v'1 ?: ? p cr, N O ?p N ?; ? N ? N M, ? ? O ? pp N ^ O oo oo N O ? O x N ? ? N N ., N `p N p ? O 0 O V y i7 U 6) a ? y A O U ri C C > C G w E C ` rn N R3 O U N > > m I'1 O fi N > O, C7 C w J t. C7 G u; N /c^C V ?' N cC U u . U > > s•, N Y. p U i-. > > > L s, p U i. v) u O U 7-Z ? ) O U ct u L O U .? L O U 1.. U O Ca C3 N "? O ?Q m V5 y O '? E N .G O Qa .? x s o . o v, c v; o 7 M M Na??'?? ? 0? • • N O N O Q z a w w O i+ `0 8 y N 00 ? O C p?q RS 6J L .1 L U a a s L y x x 0 N N N ?E m mN _d V CL x v N 0 0 0 ? O O O O O O O O O l? N ,r ? 0 O 0 O 0 O 0 O 0 O 0 O 0 O 0 O o O O O o O U s v c ? c? 0 0 0 0 0 0 0 0 0 °O ° M ? 0 0 0 0 0 0 0 0 0 0 °o ao o; N A U O O O O O O O O O oo rM, oo O O O O O O O O O O R II O ?c co N a N p O O O O O t N ? d" o tIl M p M N t Z O N o " N M N 00 p O 0 U E cz a ? U 6! a _ ? t1 Con C N C C R, ? C p U 73 cu V? L O ? > > C13 L C N > C , a C_ w "7j > L a "75 > L" y N (d U cG U y CC V R1 U > ? L > > ? (n L > N ,a O c3 60 ) :E O M ? N .n O i. N : O1 y_ a N MO cG E N nO MO RY E uo ? 0 'O V ? ? "C? MO L .a b G o v, o v; o v; o v, o v M, ?, Na??g ui o? "" • • • O O IN O z C .o z a`, x a W W C O o E Y o 00 a L L U L Y ? V a+ L OA O v O N N 00 _£ ,.£ 4 d U a oc O cv O O 0 0 0 0 r N -' `m m` O °o °e A ? A u u 0 ? 0. a 0 O O O O O O O O O O O O O? 00 l? ? V`, V cr, N aul3 0/, ae!aelnmqj a ? ? 0 0 0 o m „ ? ? 0 o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 U a ?+ C O O O O rte', ? ? N `p O O O O O O O O O O O O O O O O S ? ? O O O O m ? ? N ? O O O O O O O O O O O O C O O O U A E ao II lfi A ?D ? E N 6> V tom. ? C V N ? N O O N O O N O 'n O O O O O N ? O ?' O l v'7 r ? M N O ?O m (V N ? M ? kn ?. O ?O ? p Cr po 00 N ? Op0 ? V'1 N ? M N N 00 p N O 0 ON V ? a ° a N a O y a O •? ? U _ cn C W y > c C C' [x. C N O ? O U C4 u O, U N > m L V C a) > M C I ti, V C u > L V N > L V ? 7 m C' u cC U -7, 7 > v c? U T v, O U L > 7 O v, O y L > _1.) .tJ p ? _U O U ? V L. O U t, . a _a.) ?, O U ? a U '? ryO? "" CC O 'G MMO W CG rn = O D O 'O ryO n'1 U .a U LO CA E O k(', C v', O v, O v', O V m r? Na?&?g UI • • • v? Con M, ? Q A O z v v o w z a v a W W O O L 0 a L U L V U U c x A L O 2 V 0 N W" N 00 E ?E N NN M ? U IL vl N 0 O O 0 0 0 0 N - m`m I O O 0 .G •y v Q ? a? N ? .L ? CE 3! a a O O O O O O O O O O O O O Q, oo (? 'D -, V m N alm OZ, ae!Ielmmn.) w O o o ° ? ? ? ? pip ? O O O O O O O O O O O O O O O p O O O p O O O o O O O U b` 8 ? ? o a o 0 0 ? N p ? p o o ? 0 0 0 0 0 0 0 0 0 0 0 0 0 °o 0o n s 00 Ca c o O O N O O o O O O O O O O O O O O O O O ? U N II ? Q ? 10 N , r+ p V O O N O N O O O O '? O O O O O N ) O ?' O oc r M ? O O cr, N O `O N r ? N kr) N M ?t v? ?t O ? ?p pp ' O x oo N v? O o0 N p ?D N N N ?p N ' p ? O 00 ? V a C o ^ ICI _ C U ) Con C 1 > ] C rrtt W O y = '?' cC O U L O U i. N > U u• w. N Q> ro O. 0 N rrTCT_ W U t0., u N rr'C'_ W = 'D U L ?_ 'D G? c3 ? ccz O U cC ?•'' cz O U cn U L U > Vi U t. N > .f U cC E cn ,L V = E Cn .D Q U N "m L U v CG 'C ?yO•. C E cl? O 0 pa _ m E DI) MO w U D (Ya y CC` o O O N O v? O v; O AtMH U!% • • O N + rl ? O A z o o ? a w w ti O C4 0 w ? o a 00 y L U Id A E x oc 7 0 N kn (N 00 E ?E a) d V R IL x r N O 0 0 O O O .- N N cu O O 0 s °"e •y N A ? N O •y a a 0 0 0 0 0 0 0 0 0 0 0 0 O O? 00 !? ?D 4"; V M N 3ul3 0ZI an!lelnwn,) ? e_ 0 ? o ? ? N cr'; M v? ? ? pMp ? O O C O O O O O O O O O O O O O O O O O O O O O O O U s E ? a R cG p r o ? ? p o ?n o ,? o ? p 0 0 0 0 0 0 0 0 0 0 0 0° u s ao A w ? c o o ? p ? ? p o ? o ? o ,, 0 0 0 0 0 0 0 0 0 0 0 0 °o oA r; O A d N ? N a = CQ a C O V 'n p O v? N O N_ O O N p O r O O N O O O N r v? O O oo v? ?`' r N O ?p N cr, N 'n N M -1 O -t 00 N O oo N V) n c 000 N D ? N N r; N ? O 't N O 00 N V 0 0 I o a ' R z v .. > ) R ? ? O s= o U N > y w N > a D C w a U G w E N > E y> C U ro u C U cQ u U V] o U L > U ran 0 v s-. > 0 u ? y L' 0 U ? ' 0 U i, i a? -C U i„ s a`i 0 a1 cJ U 0 a cC E -p y 'C o as x O 0 O v', O v'; O N N -VgueH'ui v/,, • • I I1 J C OC rl ^ O A O z u u o a W W I?r Q w L y Q O a 00 ca w w L U 0 a ? E L 0 y x oc O N N W N C ?E N N V) M, G> V a 'IT N O 0 0 0 0 0 (0 tri I o 0 O s °s 'y d N H A d y u N O 'y d ?w u •L a, i 0 o ? m o ? o v° 0 0 0 0 4ul3 0/, aelaelnwn3 u ? o 0 o r, ? ? ? S o o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o 0 c 0 o 0 0 0 0 0 U u e ?+ O O O ?M,,, ? ??f,' O d- O O O O O O O O O O O O O O O O 8 ri II A C E G U O O O ?` O O O O O O O O O O O O O O O O O C p S ao o E A d E"'? n?. N ? u CJ ?, ? p c V N ? p ? p ? N O p yj N O O n O O N O O ? O N [? V? O d' O 00 r v'? ?`: ? `p ^ r N N O `p M N ? d' N M d- ?D v? ?t O O? d ?O °O ? opo .-, oo N v? N O o0 `p M D ? N ? v1 N M N ? N ^ ? 00 p N N p o0 O N V O O O p p I O U Y a _ ? U c Li O > = V] = w ? ? c ? ?? O s= O U O > ? ?_ Lt. O > o C7 C w ? V C u ? N ? y as v u cG U V a? cV U > ? U c, > > ? U i. > Z o U ? Z O U ? z o U y_ Z O U ` :2 O as cC 2 O M cC u o ? "p U O Cq x rA H M O N O v,, c v. O SSuelfln OL- • • •• O (/) N O Q O Q O z o a w w O O it 00 000 a? L U L ? ? Q E L bA x 0 N v; N 00 ?E N M d U IL x N O 0 0 bd a U O O O O O ? N N c, oc c-, O O O O O O O O O O O O O O O O O O O O O O O O O O a? ? E eo M ?: 0 0 0 0 0 v N N o 0 0 S ? C 0 0 0 0 o 0 0 0 o II b\ et 00 Q ++ C O O O O O N N U O O O O O O O O O O O O O M O? 11 O O c^ N M O N opo N 00 p o0 O N v oo F" O O O O M y V N N O N N ' v'? d' 00 O ?O N N N V td p O O N V v'? 06 ?p N ? ' `O N oo N V d' O O N m O ? i. ? a 5 1 = ti y c v a? C?s n U _ C7 C7 ° ° o C° ° o cc V V 0 0 0 0 0 0 o y U U fi U V y U U U U U U U Pa CG E GQ c ` c o - o a a ? > r o c " c o o a ? E E i ro v v U > > u , w U U > > a a . M M N stugrbI 0,?- • Riffle Cross-Section 5, looking from right to left across channel (September 8, 2008) • ? 9 q rel. .. }.. ?f J Pool Cross-Section 6 looking g from right to left across channel (September 8, 2008) Page 4 of 4 • Page 1 of 4 Silver Creek Mainstem, Monitoring Year 2 Monumented Cross-Section Photographs t 'Y y y Riffle Cross-Section 1, looking downstream (September 8, 2008) nuue t-ross-section 1, looking right to left (September 8, 2008) 0 5 4 °r .4'a r #? aY a 1( g a " w fi .h ^n a ! 1. '^11"4.1@. '? } ° r '` ?;x* 41, x • Pool Cross-Section 3 at J-Hook, Log Vane, Rootwad Combination Structure (September 8, 2008) - n Page 2 of 4 • • r? LJ Riffle Cross-Section 4, looking downstream (September 8, 2008) A? •= n r ?a 114 F - .:;_.' •. ma'ke' a 3x?ttf r:in?' r1 Q vm? ?0 ? _ <p tltRLJ??? •q?' :'?I ?\LM?' k J'+ .I ? Ra g -ol * t i aCn ' t} to .« Riffle Cross-Section 4, looking upstream, from top to bottom: Riffle run, pool sequence with sand and gravel point bar formation (September 8, 2008) Page 3 of 4 r 1 ?, rvt? 1 nu ? N Z Y W m m co OV C) f= °o 0 0 0 W - o l LL y II II m va cr, v? T _ _ _ _ l _ _ _ _ _ _ _ _ _ _ ..,_ _ _ _ _ - _ _ _ _r _,_ _ _ _ _ _ -i I I ? ' I ' J J ( 1 ' 1 1 1 1 1 1 1 i ! - - _ _ _ - _ _ _ _' _ - - - _ _ - - - - - - - - - - -- 1 f I 1 I 1 ' r I I 1 I ' ' J ! 1 1 1 , 1 I - - - - - - - - - - -'- - - - - - - - - - - L - - - - - - - - - - 1 - - - - - - - - - - J - - - - - - - - - - - - - - - ' - - -?- - - - - - - - - - .. '.... _ - !, .. ' 1 I 1 ? 1 r 1 1 I I 1 1 I ! J L - - _ _ _ _ _ _ _ - L _ _ _ - _ - - - _ _ L _ _ _ _ _ _ _ - _ _ 1 _ _ _ _ - _ _ _ _ _ J - - - - - - - - - - J _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.-. 1 1 1 1 -i + ? JI , J r 1 i 1 tfP/ 1 I , --------------------------------•----------+-------- ,r- ---------- ----------- _ _ _ IJ 1 I I I J ---------- ---------- ---------------- ----------- ---------- 1 I +f I r ' I 1 1 I I 1 , ____--'___i_--_-_-__- I i -----------r`--- ' ----- L--------- i-------- _. -.-- ... - ` ._-________1_-__-____- f f I rr' ? / , 1 1 r I , 1 --------------------- ---------- - ------------------- -------- .. 1 1 , 1 i ? ! f 1 1 I , , l 1 , ------------------------------- ---------- --------------------- , ( I 1 1 I e ? t I ! 1 ' 1 I I r , , I Y 1 / I 1 , r------- --------r------ --r-------- ,. . --------- --------- ----------' - - 1 ' I I 1 , I ? i 1 ' ' 777111 ' i , 1 I ' 1 1 '--'------`-'-___--____ ,--------------------J_-_------- 1 1 I f 1 i f! 1! ° 0 C'4 ° ° ° C4 ° ° m T ° ° OD r ° ° r~ r O O Lo r 0 ° X27 r ° O r ° ° M O 1 - I 1 I 1 1 1 I 1 , 1 1 I , ' 1 1 ---------------L----------1----------1---------- 1 1 , 1 1 , 1 1 , - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 , I I I I i I ' I I , I I i , ° O ° ° ° r ° ° rn ° ° OD Co ° Y+ ?? 1 J 1 ' I 1 i 1 , L - - - - - - - - - - L' - - - - ' 1 1 1 1 1 1 1 ; f ! ' ' I 1 --------------------- 1 ' , I I I 1 I i ? I J J I y r I I / - I r J f r J r -d 160d ZSX-------_r GA _ ° ° co . v. . .. .. .. .., _. .. ° ° ° ° 'rr ° ° M A ------ - CN r r 1 1 + L - - - - - - - - - L - - - - - - - - I C6 c In CN 1 I co CN - r C T C14 fwl CSI C14 ? 6? r r c- r r t- r T r ?--- r r s_ r i- r r ? r (}}) uoiaen9 l3 ° 0 0 0 CV 0 0 y' N N ti Z U- GJ = O Q Q Q O W m C3 •? +?"?.. Q G Q W LL II II m cn cn ?n Q J J Ct] co x x t> - --- ----------;----------------------------------------------------------------- ----- ------ gip- __________r___-____-_r__________r__________?_- ___---- _______________ __- ------ --------- ______ I , I 1 1 i 1 I I ` I 1 - L______---_L__________ __________a-_________?_--__-__-_ _______ 1 1 , ; Y ?7?_ - ,y ------------ -------- ---------- ----------- ----------- I 11? I 1 I 1 ---------------- 1 ! 1 1 I 1 I - - - - - - - - - - L - - - - - - - - - - - - - - - - - - ?--i___-___-_ 1 I ! I 1 I 1 1 i I 1 1 i 1 1 I ?V, ' ' 1 ! 1 1 I 1 1 I 1 I ; 1 i 1 r - ? 1 , 1 1 1 1 1 I I 1 1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1J•. ' -1 --d ?oQd CS? - --- -- - - - - - - 1 1 , 1 ! , I 1 I , , 1 I 1 1 I ly ------------ _ _ _ _ _ J ----------------- ------------ 1 ; I , Y ? V~y, ?4 1 1 ' 1 1 I 1 '-----°-----r_°-------°r , ------ ° -- -------- , 1 ? r• 1 , - - - - - - - - L - - - - - ° - - - ` - - - -£ - - - - ' - - - - - - - - - - - - - - - - - - - - ._ - - - - -- '` _ _ _ _. .. _ _. .. . - - - - - - - - - - 1 - - - - - - - - - - rr I 1 1 rI r ------ i------ - ----------1 1 1 I ' ; I I I I I ? 1 I ' 1 ---------- ---------------------------------- ---------- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - I 1' 1 L----------- 1----------- - _-_..-____ 1 1 + 1 1 I I 1 f 1 ? I ? 1 - ---------- I I r .. 1 ' r I I --------- -- ZIA?OOd ZS ---------. L[]A JIi] 6-bls ; ',... ----------- -------- O a) co M CN ty C N ++I ' ----------- ---------- CV r r ['^I r Ctrl ? L`4 ? ? ? ? itil O CY 6i x--- ? 's r p al to] p 0 M O Q co C'11 Q O 6? O Q co Q O O Lo TO O ko T O O v r O co Crl a O O CO O d O O C37 O co Q O r? O O Lo Co O LD O O tr 0 0 m O 0 N O Q r O Q z LL- 7- ? _ co ^ co M o M W m U O +' o a O 0 ? W ? 0 = LL II II c; II -r----?----- ^ ---r---------------- r----r----i-----r----r----7-----r-----r----i---------- 1 I ' I ; 1 1 I 1 i 1 1 1 1 ? i i f 1' ' 1 1 1 1 1 1 I r 5 _ _ _ _ _ _ _ _ ' _ _ _ _ _ _1_ _ _ _ _I_ _ _ _ _ _ _ _ _ _ _I_ _ _ _ _' _ _ _ _ S - _ _ _ i _ _ _ _ _1_ _ _ _ _ ;_ _ _ _ _ _ _ _ _ _ _ ' _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ -? i 1 _ _ _ / _ _ _ _ ? 1 r 1 r 1 r 1 I 1 I 1 1 ' 1 1 1 ? 1' ? 1 r , r 1 1 1 r 1 1 r 1 1 ? 1 ? ; ' r 1 1 1 1 , , > , , I •' , r 1 1 1 1 r 1 1 1 I r 1 1 1 I 1 1 1 1 1 1 ? ' 1 1 I r 1 1 1 1 ? 1 1 ', ? , , 1 L _ - 1 ------ L I I i I i , 1 I 1 ' 1 I ' I I 1 1 t I , _ _ _ _ _ L _ _ _ _ 1 1 ------ , _ _ _ _ I ......... ------- _ _ _ _ 1 _ _ J _I_ _ _ ; _ -------- I I 1 1 1 I 1 I 1 ? ---------- ? I 1 ------- + I I ; 1 1 I , 1 1 1 1 ---------- _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ r _ _ _ _ - _ _ _ _ _ _ _ _ - _ _ _ _ - _ _ _ _,_ y • - - - - - - - - - - - - - - - f - - - - - - --- - - - - - r - - - - 7 - - - - -r - - - - r - - - - I-- r,- - r " - - - - - - - - - - - - - - T - - - - - - - - - - - - - - - r ---- - f r 1 1 ? ? ----- ----- - - - - - - - - - - ! - - - - - ! 1 1 - - - - 1 ( 1 1 ----------- ? ' I ' I 1 1 ? 1 r I I I 1 I I 1 ? ; 1 I 1 1 1 I I I 1 1 1 1 1 1 1 1 1 r 1 r ---------------- _I_ L - _ _ _ ...... 1 I 1 , , .......... ------ 1 ; 1 1 1 j 1 I (, f r / 1 1 i 1 1 1 1 I --------- - ------- ---------------- J _ _ _ _ _I_ ? ( 1 ' I r 1 1 ? ?' 1 1 1 1 1 1 1 1 ? ? ; r r f 1 1 1 1 1 - 1 1 --- -- ------- , 1 1 1 1 1 1 1 , ? ' 1 1 1 1 1 ' 1 I 1 1 1 1 1 1 , , 1 r 1 , , , 1 1 1 1 1 1 1 1 1 1 1 1 r 1 1 I 1 1- - - - - - - - - - - - - - - - - - - - - - - - - - " - - - - -1- - - - - I - - - - i ---- - 1 - - - - - - - - - - - - - - -I- - - - - 1 - - - - !- - - - -1- - - - - I - - - 1 1 - - i - - - - -? - 1----- 1 1 1 7----------------- ----------- ' - - - - ---------- -- - - - - - -- I , - - ;- - - - - -- --- -; -- - --- - --- ---; - - , r ' 1 1 I _ _ _ .. ------------------ i _ _ _ _ _ _ ' _ _ _ 1 _ _ _ _ I r 1 r 1 I ----- 1 1 - ---- 1 1 1 ------- r 1 I --- I J r r 30- I I 1 1 I I 1 I r 1 1 1 1 1 1 1? r 1 1 r 1 7 r 1 1 1 r r r I I 1 1 1 1 I r 1 1 I r 1 1 1 1 r r , 1 1 1 r , 1 ? r 1 1 1 ' 1 1 1 1 1 i I 1 1 I 1 1 ; . 1 1 1 1 ___ ___ !to -- 1 r I r 1 ; ? 1 1 1 ' 1 1 1 1 I I ' I 1 1 1 1 I 1 I 1 1 1 1 I 1 I 1 1 1 1 1 1 ' 1 1 1 1 1 1 1 i ' i 1 1 I 1 1 1 1 1 I CD ko CD CD O O CD C7 CD L1-) OD CD CD LSD CD Lrj CD CD fl- CD L[) co co C) Lo CD LCS Ln C=p C7 Lj j O Lt} C:) C=? L17 co CD co m CD L[} C-1 d CD CV C=l LL ) r Q O r _ _ _ _ _ _ _1_ _ _ _ _ L _ _ _ _ -_ _ _ _ _ _ _ _ _ _1_ _ _ _ _ _ _ J _ _ _ - _1_ _ _ _ _ _1_ _ _ _ _ CD f ' 1 I 1 1 1 _ - _ ._ f 1 1 ! C7 CD Go co . ' 1 I I I I 1 I I O co {Q co CM f? CJD CD CSI [[? {4 CV C7 06 C4 Cl C37 C37 6? 6i CSY C70 co co I,- F+ Fti F - Cg C? co co C9 LC] ko LD C'*1 r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r L(U) UOIJEAaG • y yl? W C Y U} _ t CG O O '^ ? M m S C} •L F.. 4 O W LL -? t pjy ? Y = w SO II J co rr 0- J f- H -----------'----- --------------------------------'--------------- i----- ,- --- ------ ------------- o ' 1 I I I 1 I I I ' ' r , I 1 I I 1 1 1 I I , , ' 1 I ----------- L L ----------- 1 _ _ _ _ J ------ _ _ _ _ J _ _ - _ _I_ [Z) r 1 I 1 ' ' 1 1 1 1 I , r r I I I 1 , , ' 1 , , ' r _ I T - - - - _,- - - - - - - - - - f - - - - l - - - - - f --------------- - - - ----------------- ? ----------- r -? - ---?-----r----r---- CD I 1 I ---- ---- -----'----- ----'I-- 1 ' 1 1 i ,;i r 1 i ; 6} 1 1 I ? 1 I 1 ' 1 1 I 1 ? r ----------- 1 ------------------------ '? - - - I _ _ _ _ - 1 I r -r- C) ---- --- - =- -----------i - ------ I ------ L ----------- I _L____J__ _I__ 1 ' ' I ' I I I r _ _ _ _ _1_ - - _ _. L .. CD ' I i 1 I 1 CZ) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - , 1 ' I 1 r L L J l 1 1 I 1 J I L J L 1 I r ' 1 1 1 1 1 r ___________ _________r 1 1 ___ ---- __ '___ ' CD Lf) - LD 1 1 , 1 I 1 , r , , ? I 1 1 1 1 1 1 1 1 r --------------- I 1 r.• y _ _ _ _ _ _ 7 _ _ _ _ ----------------------- ' i O ----------- , 1 I I ' ? _ 1 1 1 ' , ' 1 1 --------------- CD ---------- ---------- Lf) 1 - - - - - - O ' I 1 r , 1 I 1 1 I ; 1 r _ _ _ _ _ _ _ _ _ _ CD - - - - --- - - - - - - - - - - - - - - --- - - - - - - - - - - - - - - - - - - --- - - - - - - - - - - -- - --- -----y-- - ---- ---- - --?---- o M -- - - o a , T --------------------- ------ -<'- -- -----,-----'----'----------- T ICD ; -----,-----,- --------,---- --- ---- r Lf) ---------------- I r I ' ' 1 I r - - - - - - - - - - - CD I , , 1 i I 1 1 1 1 1 ' I ' ' ' 1 r L ' __ __J (_ _ ' _L _ ' 1 1 , ' 1 I ' 1 _ _ _ _ - ' ? _ - _ _ J _ _ _ _ _I_ _ _ _ _ L _ _ _ _ 1 _ _ _ _ , 1 1 1 r 1 r _ i _ _ _ _ -------- _ _ _ _ _ --------------------- ' I I 1 1 , T 1 ----------- ;' - '---- i-----1-----f ---- 07 ? 1 1 1 , -------------------- O O CD 0) OD co tt rv O7 OD L:7 sr S"^! 07 tMT7T 6? C<7 CA CA OD 00 00 OD co T r tti L4 co Lq {g CO 47 4) 4 i r 'r r r' r r r r r r r r r .? r r r r r r r r r r r • • 0