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HomeMy WebLinkAbout20060288 Ver 1_Year 5 Monitoring Report_20120823�� - (), 1� MONITORING YEAR 5 REPORT PLEMMONS /KIRKPATRICK MITIGATION SITE SPRING CREEK Madison County, North Carolina FINAL EEP Project Number: 92607 Contract Number: D06082; Task Order: 06FB05 -1 Period Covered: January 2011 — December 2011 Submitted: 1 May 2012 Prepared by the North Carolina Wildlife Resources Commission in Partnership with the North Carolina Ecosystem Enhancement Program 1652 Mail Service Center Raleigh, NC 27699 -1652 AUG 232012 DEHR . WATER QUALITY y&TIIWDS AND STWOIM TER 81 FA" - rlA�;J stem �' I 1111 'E,'l l ent PROGRAM i� � -�, �_ �, l�� (1 ,- ���� � � �. ' ,} ' k� rfi � �' r � V , t� �� i i ` _ `'� �� 'i �� Table of Contents 1 Executive Summary 2 Project Background 2 21 Project Objectives 2 22 Project Structure, Restoration Type, and Approach 2 23 Location and Setting 3 24 Project History and Background 3 25 Monitoring Plan View 6 3 Methods 6 4 Project Conditions and Monitoring Results 6 4 1 Vegetation Assessment 6 4 1 1 Vegetation Problem Areas Table Summary 8 4 12 Vegetative Problem Areas Plan View 8 4 13 Vegetative Problem Areas Photographs 8 4 14 Vegetative Monitoring Plot Photographs 8 4 2 Stream Assessment 9 4 2 1 Procedural Items 9 4 2 1 1 Morphometnc Criteria 9 4 2 12 Hydrologic Criteria 9 4 2 13 Bank Stability Assessment 9 422 Stream Problem Areas Plan View 10 4 2 3 Numbered Issue Photographs 10 424 Fixed Station Photographs 10 4 2 5 Stability Assessment 10 426 Quantitative Measures Summary 10 4 2 7 Summary of Results 13 5 Acknowledgements 19 6 References 19 Appendix A — Vegetation Data 24 A 1 Vegetation Data Tables 24 Table A 1 1 — Vegetation Metadata 24 Table A 1 2 — Vegetation Vigor by Species 25 Table A 13 — Vegetation Damage by Species 28 Table A 1 4 — Vegetation Damage by Plot 31 Table A 1 5 — Planted Stem Count by Plot and Species 33 Table A 16 —All Stems Counted by Plot and Species 36 A 2 Vegetation Problem Areas Plan View 40 A 3 Vegetation Problem Areas Table 40 Table A 3 1 — Vegetation Problem Areas 40 A 4 Vegetation Problem Areas Photographs 41 A 5 Vegetation Monitoring Plot Photographs 42 Table A 5 1 — Vegetation Monitoring Plot Photographs 42 Spmi CrLLk Pknnnons /KAPlhick Min_mon Site I LP PtOJ Lt 92607 Monitoring N w -) Report - I IN AL Nla� 201'_ Appendix B — Stream Data B 1 Stream Problem Areas Table Table B 1 1 — Stream Problem Areas B 2 Stream Problem Areas Plan View B 3 Representative Stream Problem Area Photographs B 4 Stream Photographic Stations B 5 Visual Morphological Stability Assessment Table B 6 Annual Overlays of Cross - Section Plots B 7 Annual Overlays of Longitudinal Profile Plots B 8 Pebble Count Cumulative Frequency Plots B 9 Bankfull Event Verification Photographs Spun,- CrLLk NLmmonti /Ku6pmtLkMtngm °n Site II LEP PtojLLt 9?007 Monitoring t Lv 5 RLport - I INAL May 2012 49 49 49 - 49 49 j �f 50 64 65 l 75 J 76 80 'J 1 I IJ I Executive Summary This report summarizes the monitoring year 5 (MY5) conditions of the Spnng Creek stream mitigation project, Madison County, North Carolina A 50 ft wide permanent conservation easement was acquired on both sides of the stream channel, total project area consists of 2 10 acres, including the stream channel The npanan buffer as measured from the bankfull elevation to the conservation easement boundary encompasses 143 acres A total of 680 ft of stream channel is contained within the easement The right bank riparian area was protected by fencing installed along the entire easement boundary The left bank riparian area was demarcated by a low berm extending the entire ( length of the easement boundary Project objectives to establish a conservation easement, remove all foreign materials from the easement area, and re- vegetate the area with native herbaceous and woody plants were accomplished Project objectives to reduce bank erosion by reshaping both channel banks to a stable slope and restoring one large meander bend to a stable radius of curvature were achieved Following construction in August 2006, the project site was revegetated with native plants Herbaceous plants were established using a perennial seed mixture, whereas, woody vegetation was established by installing 1>vestakes and containerized shrubs and trees Three vegetation survey plots — were established and surveyed utilizing the Carolina Vegetation Survey (CVS) protocol to identify and enumerate planted stems The average density of planted woody stems for all plots combined was found to be 648 stems per acre in the as -built (MYO) survey, 364 stems per acre in the MY 1 survey, 297 stems per acre in the MY2 survey, 270 stems per acre in the MY3 survey, 256 stems per ^I acre in the MY4 survey, and 216 stems per acre in the MY5 survey Planted woody stem density in — MY5 is slightly below the year -5 success cntena of 260 stems per acre However, natural recruitment of woody stems was observed in all three vegetation monitoring plots During the MY5 survey, the addition of the recruited stems resulted in an average stem density of 621 stems per acre Invasive vegetation treatments following MY4 and MY5 have been effective in lowering the densities of the undesirable vegetation within the project reach Channel geomorphology data were collected at the same established locations during the as -built and monitoring surveys Riffle bankfull widths ranged from 43 to 59 ft during the MY1 -MY5 surveys These values closely approximate the 46 to 55 ft range found in the as -built survey Riffle cross - sectional areas ranged from 152 to 183 ft2 during the MYO survey, riffle cross - sectional areas approximated this same range during the MY 1 -MY5 (151 to 174 ft2) surveys Riffle mean and maximum depths at bankfull ranged from 2 8 to 3 8 ft and 4 5 to 5 4 ft during the MYO survey j Riffle mean and maximum depths ranged from 2 6 to 3 6 ft and 4 6 to 5 8 ft during the MY1 -MY5 surveys The bank height ratio continues to be 10 The water surface slope of 0 O 1 ft/ft has remained unchanged since MYO Over the course of monitoring, the D50 particle size of the reach- wide pebble count ranged from 19 3 mm to 77 0 mm The D50 for the riffle pebble counts ranged from 16 0 mm to 90 0 mm, medium gravel to small cobble, over the course of monitoring The MY5 geomorphic, vegetative, and visual assessment surveys of the mitigation site were found to be within the design criteria for this C4 stream channel With little to no apparent aggradation or degradation of the channel bed or channel bank instability observed, the Spring Creek i mitigation site is meeting all morphometric success criteria five years after project construction _ However, planted stem density for all plots combined is below the established year -5 success criteria Sprnn g Crc,k Plennnons'Knkp trick NItn mom Suc LEP PtoJtct 92607 Momtonq t c u ) Rcport — I INAL MdN 2012 r i 1 � 1 1 2 Project Background 2 1 Project Objectives Project objectives for the Spring Creek mitigation site, as stated in the restoration design plan document (NCWRC 2005), were as follows • Establish a conservation easement on both stream banks for the entire length of the restoration project, • Remove the existing invasive exotic vegetation, _J • Remove an abandoned barn, automobile bodies, school bus, and other foreign materials from the stream banks and riparian area, • Remove the berm from the top of the left bank, • Remove the channel constrictions at stations 3 +50 and 4 +75, • Reduce stream bank erosion on the right bank of the meander bend by establishing a stable radius of curvature and installing in- stream structures and bank protection, • Install two additional in- stream structures to enhance aquatic habitat, • Shape banks to a stable slope, create a bankfull bench, and inner berm features, • Re- establish native vegetation within the riparian zone, and • Design and construct a livestock corral and feed/waste structure, watering system, and install fencing (Plemmons property only, right bank) to exclude livestock from the conservation easement and stream 2 2 Project Structure, Restoration Type, and Approach Channel morphology was modified by implementing restoration component activities (USACE 2003, Table 1) Restoration involved removing nonnative invasive vegetation and lowering the existing stream banks to create a bench that will allow bankfull or greater flows to access the floodplain Using a Priority III approach (NSCRI 2003), restoration activities to repair bank sloughing and lateral channel migration involved constructing a meander bend to the desired channel dimension, pattern, and profile J -hook structures were installed at the point -of- curvature and point -of- tangency of the constructed meander Root -wad structures were placed along the near bank of the restored meander bend to provide added bank protection and aquatic habitat diversity Also, two single arm rock vanes and a J -hook log vane were installed Overall, the project included 680 ft of stream channel restoration (Table 1) 2 Spunk Creak Plcnunon5'Knkp-tntck Nvltnginon Site EEP Ptoject 92607 Monitoring Yc 11 -) Rcport — I INAL Nlay2012 Table 1 — Project Restoration Components 1 2 3 Location and Setting The Spring Creek stream mitigation project is a 2 1 acre site in the west - central portion of ` Madison County, N C (Figure 1) The site is located dust off of NC 209, beginning at the 1 downstream side of the Baltimore Branch Road bridge (SR 1151), approximately 3 5 miles north of Trust and 115 miles south of Hot Springs, N C The Spring Creek protect site is located in s the U S Geological Survey 14 digit hydrologic unit 06010105120010, has a 29 3 mil drainage area, is a fourth order stream at the project location, and is on a tributary to the French Broad River The project site is in a rural setting of pasture, farmland, and low density dwellings 2 4 Project History and Background Prior to the project, the stream had been destabilized through channelizing, berming (left bank), and livestock hoof -shear (right bank) Landowners had tried to stabilize sloughing vertical banks using buses and automobile bodies, but this approach was unsightly and in most areas created additional problems The North Carolina Wildlife Resources Commission ( NCWRC) performed the initial site assessment, designed the restoration plans, and provided construction oversight ( NCWRC 2005) The North Carolina Department of Transportation { acquired the site from two landowners (Von and Linda G Plemmons and Hazel Kirkpatrick) under a previous agreement with the NCWRC Responsibility for the project was transferred to the N C Ecosystem Enhancement Program (NCEEP) in 2005 Construction of the Spring Creek project took place between 1 August and 25 August 2006 Stream and riparian impacts were addressed using natural channel design techniques, eliminating livestock access to the creek, and removing all foreign materials (automobile bodies, storage shed, etc ) from within the project footprint The as -built survey was completed in September 2006 Vegetation planting was completed in December 2006, the baseline vegetation survey was completed in January 2007 Additional project details regarding project history, timeline, background, contact information, and general physical and water quality characteristics can be found in Tables 2 -4 Spung Crl,Lk Plomnons /KAp imc k NI iti mon Site EEP PtoJELt 92607 Monitoring YL 11 -) R,port — FIN \L Nlay2012 Spring Creek (EEP project number 92607) e 0 S Q o` = L o Q Riparian Project Segment or U a Buffer Reach iD w rT- :4 Q w Stationing Acres Comment Reach I 680 R P3 680 0+00 to 6 +80 14 R = Restoration Ell = Enhancement II C = Creation P 1 = Priority I EI = Enhancement i S = Stabilization P = Preservation P2 = Priority ii 'Source USACE 2003 bSource NCSRI 2003 P3 = Priority iIi 1 2 3 Location and Setting The Spring Creek stream mitigation project is a 2 1 acre site in the west - central portion of ` Madison County, N C (Figure 1) The site is located dust off of NC 209, beginning at the 1 downstream side of the Baltimore Branch Road bridge (SR 1151), approximately 3 5 miles north of Trust and 115 miles south of Hot Springs, N C The Spring Creek protect site is located in s the U S Geological Survey 14 digit hydrologic unit 06010105120010, has a 29 3 mil drainage area, is a fourth order stream at the project location, and is on a tributary to the French Broad River The project site is in a rural setting of pasture, farmland, and low density dwellings 2 4 Project History and Background Prior to the project, the stream had been destabilized through channelizing, berming (left bank), and livestock hoof -shear (right bank) Landowners had tried to stabilize sloughing vertical banks using buses and automobile bodies, but this approach was unsightly and in most areas created additional problems The North Carolina Wildlife Resources Commission ( NCWRC) performed the initial site assessment, designed the restoration plans, and provided construction oversight ( NCWRC 2005) The North Carolina Department of Transportation { acquired the site from two landowners (Von and Linda G Plemmons and Hazel Kirkpatrick) under a previous agreement with the NCWRC Responsibility for the project was transferred to the N C Ecosystem Enhancement Program (NCEEP) in 2005 Construction of the Spring Creek project took place between 1 August and 25 August 2006 Stream and riparian impacts were addressed using natural channel design techniques, eliminating livestock access to the creek, and removing all foreign materials (automobile bodies, storage shed, etc ) from within the project footprint The as -built survey was completed in September 2006 Vegetation planting was completed in December 2006, the baseline vegetation survey was completed in January 2007 Additional project details regarding project history, timeline, background, contact information, and general physical and water quality characteristics can be found in Tables 2 -4 Spung Crl,Lk Plomnons /KAp imc k NI iti mon Site EEP PtoJELt 92607 Monitoring YL 11 -) R,port — FIN \L Nlay2012 Table 2 — Project Activity and Reporting History Spring Creek (EEP project number 92607 Activity or Report Data Collection Complete Actual Completion or Delivery Conservation easement acquired (by N C Department of Transportation) North Carolina Wildlife Resources Commission October 2005 Restoration Plan July 2005 December 2005 Final Design - 90% NA December 2005 Construction Todd Hodges August 2006 Temporary S &E seed mix applied to entire project area P O Box 537 August 2006 Permanent seed mix applied to entire project area Planting Contractor August 2006 As -built physical survey September 2006 September 2008 Containerized plantings installed over entire project area December 2006 As -built vegetation survey March 2007 July 2007 Mitigation Plan/As -built Year 0 Monitoring - baseline September 2006 February 2009 Year I Monitoring December 2007 June 2009 Year 2 Monitoring October 2008 June 2009 Year 3 Monitoring December 2009 February 2011 Year 4 Monitoring December 2010 February 2011 Year 5+ Monitoring December 2011 A nl 2012 tsotaea items represent [nose events or aenverautes mat are vanabte [von ootaea items represent events that are standard components over the course of a typical project Table 3 — Project Contact Table Table 3 Project Contacts Table Spring Creek EEP project number 92607 Designer(s) Firm Information /Address Jeff Ferguson North Carolina Wildlife Resources Commission Scott Loftis 1751 Varsity Dnve NCSU Centennial Campus Raleigh, NC 27695 Construction Contractor Firm Information /Address Todd Hodges Constructioneenng, LLC P O Box 537 Patterson, NC 28661 Planting Contractor Company Information /Address Chad Bradley Construction and Landscape Services, Inc 77 Paradise Ridge Marshall, NC 28753 Seeding Contractor Company Information /Address Todd Hodges and NCWRC Same as above Seed Mix Sources Company and Contact Phone Ernst Conservation Seeds, LLP 1- 800 - 873 -3321 Nursery Stock Suppliers Company and Contact Phone Carolina Native Nurse 828 - 682 -1471 Monitoring Performers Firm Information /Address Stream Momtonng POC Scott Loftis, NCWRC, same as above Vegetation Monitoring POC Scott Loftis, NCWRC, same as above Wetland Momtormg POC 4 5pnng CrLek Plemmons /l(Ap itrtck Miti iron Site EEP Ptojt.,.t 92607 MomtorinL Yw D RLport — I IN \L NI w2012 it I' L Table 4 — Project Background Table Spring Creek (EEP project number 92607) Project County Madison Physiographic Region Blue Ridge Mountains Ecoregion (Reference USACE 2003) Southern Crystalline Ridges and Mountains Project River Basin French Broad River USGS HUC for Project (14 digit) 06010105120010 NCDWQ Sub basin for Project Lower French Broad 04 -03-04 Within extent of EEP Watershed Plan9 No NCWRC Fish Classification (Warm, Cool Cold) Cold Percent of project easement fenced or demarcated 100% (left bank = berm, right bank = fence) Beaver activity observed during design phase9 No Reach 1 Reach 2 Reach 3 Reach 4 Tract 5 Drainage Area (nu') 293 Stream Order 4 Restored length (ft) 680 Perennial or Intermittent Perennial Watershed type (Rural Urban Developing, etc) Rural Watershed LULC Distribution (e g ) (percent) Residential Ag -Row Crop Ag- Livestock Forested Etc 10 5 10 75 Watershed impervious cover (percent) <5 NCDWQ AU /Index number 61218—(1) NCDWQ Stream Classification C, Tr 303d listed? No Upstream 303d listed segment? No Reasons for 303d listing or stressor NA NCDWQ 404 Water Quality Certification Number 06 -0288 Mad Co USACE 401 Action ID Number 200630639 Total acreage ofconservation easement (including stream channel 2 1 Total (undisturbed) vegetated acreage within easement <0 I Total riparian buffer acreage as part of the restoration 14 Rosgen stream classification of pre - existing C4 Rosgen stream classification of as -built C4 Valley Type VIII, alluvial Valley Slope 0 01 15 Valley side slope range (e g 2 -3 %) <10 % Valley toe slope range (e g 2 -3 %) <5 % Cowardin classification (Reference Cowardin 1979) Trout waters designation ( NCWRC) Yes Species of concern, endangered, etc 9 (Y/N) No Dominant soil series and characteristics Series Reddies Depth (in) 30 -40 Clay ( %) 25 K T Spring Creak Plemmons /Kiikp-tntc k Mitt,, Inon Site 5 s LF P PioJu t 92607 Monitoring YL u 7 RLPort — FINAL Ma%?013 Ir , I 2 5 Monitoring Plan View The as -built survey data revealed the baseline condition of the project reach's j geomorphology, stability, and vegetation following construction (Figure 2) The eight original cross - sections (3 raffles, 1 run, 2 pools, and 2 glides) were not all resurveyed per the NCEEP written comments following the MY2 report review Only the riffle (XS2, XS3, and XS8) and ! j pool (XS4 and XS6) cross sections were repeated in MY3 -MY5 to compare channel morphology over time The longitudinal profile of the entire project reach has been resurveyed each year The MY5 plan view drawing shows the current condition of the channel and adjacent topography within the project reach (Figure 3) 3 Methods Post - construction conditions for the Sprang Creek mitigation site were determined during December 2007 (MY 1), October 2008 (MY2), December 2009 (MY3), December 2010 (MY4), t and December 2011 (MY5) Representative cross - sectional dimensions and longitudinal profile data were collected using standard stream channel survey techniques (Harrelson et al 1994, NCSR12003) The geomorphology of the stream was classified using the Rosgen (1996) stream classification system Project site, reference reach, and as -built conditions were analyzed and the project design developed using RIVERMorph stream assessment and restoration software, Version 4 3 (RSARS 2010) and AutoCAD (2004) Version 2004 0 0 U S Geological Survey 1 24,000 topographical maps were used to determine stream drainage area Mountain and piedmont regional hydraulic geometry curve data were used as a field guide and in the design plan (Harman et al 1999, 2000, Doll et al 2002) Bed material composition and mobility was assessed by doing one reach -wide and one nffle cross - section pebble count during MYO and — MY1 and one reach -wide and three raffle counts during MY2 -MY5 (NCSRI 2003) Vegetation surveys and data reduction were completed following established protocols (Lee et al 2006) i References to the left and right channel banks in this document are oriented when viewing the channel in the downstream direction �1 t 4 Protect Conditions and Monitoring Results 4 1 Vegetation Assessment The Spring Creek mitigation site was revegetated during December 2006 with a variety of plant types including annual and perennial native seed mixes, livestakes, and contamenzed woody species For additional information regarding the revegetation of the project site following construction and location of vegetation monitoring plots refer to the as -built report and Figure 2 (NCWRC 2008) A number of mature trees representing a variety of species were not disturbed during construction Most of these trees were located along the nm of the floodplain at the bankfull elevation (Figure 2) They were retained because they were contributing to bank stability, providing shade to the stream, and would be a seed source that would contribute to natural revegetation of the project area The woody plants installed in December 2006 appeared to be performing well following installation and were beginning to bud by late March 2007 Subsequently, a severe freeze G Spine OLLk Plemmons /KntipitnLk NIuaL trton Sitc CLP PtoJcLt 92607 Nlomtortq, \ w D Report — I IN \L i\la� 2013 occurred in early April 2007, damaging many of the tender stems Baseline vegetation - monitoring had taken place dust prior to the late freeze, therefore, the MY vegetation assessment provides insight into to the extent of damage the late freeze had on the planted stems The three established 10 m x 10 m vegetation assessment plots have been resurveyed in each of the five consecutive monitoring years (Figure 2) Stem counts, plant vigor, and plant damage was assessed for each plot (Appendix A, Tables A 1 1 -A 16 ) Vegetation Plot I —Six planted stems (243 stems per acre) were documented in vegetation plot 1 during the MYO survey The same six woody stems were found in MY I, suggesting that the planted stems were not affected by the April 2007 freeze Four planted stems were recorded i during the MY2 -MY5 surveys (162 stems per acre, Appendix Table A 1 5 ) During the five- - year monitoring period, one planted red maple Acer rubrum and one planted witch hazel - Hamamehs virginiana were determined to be dead However, six previously undocumented non- planted woody stems were present in MY2, nine in MY4, and eleven in MY5, indicating natural regeneration was occurring Recruited stems included dogwood Cornus florida, staghorn sumac Rhus typhina, and black cherry Prunus serotma The woody stem density increased from 162 to 648 stems per acre when the eleven non - planted stems were included (Appendix Table A16) Vegetation Plot 2 —Nine planted stems were found in vegetation plot 2 (364 stems per acre) in MYO Of the nine planted stems counted in MYO, only 8 were recounted in MY A possum haw Ilex decidua was apparently overlooked during the MY 1 survey, as it was again present and counted in the MY2 survey However, during MY2 two planted Alleghany serviceberry - Amelanchier laevis were determined to be dead or missing, resulting in a planted stem density of _ 283 stems per acre Five planted stems were counted in MY3 and MY4, one spicebush Lindera benzoin and one sourwood Oxydendrum arboreum were dead (202 stems per acre, Appendix Table A 1 5 ) Planted stem density was the same during MY5 (202 stems per acre) with five stems counted Twelve non - planted woody stems representing two species were present in the MY5 survey, increasing the total woody stem density from 202 to 688 stems per acre (Appendix Table A 1 6 ) Vegetation Plot 3 —In vegetation plot 3, 33 planted stems were recorded (1,336 stems per acre) in MYO Approximately 40% (13) of the woody stems counted in vegetation plot 3 were planted as live stakes Live stakes in vegetation plot 3 consisted of silky dogwood Cornus amomum, ninebark Physocarpus opulifolius, and silky willow Salix sericea Twenty fewer stems were counted in MY I, and 22 fewer stems were counted in MY2 when compared to the MYO data Twelve of the 22 dead or missing stems were installed as livestakes The MY2 density of the 11 remaining stems in vegetation plot 3 was 445 stems per acre In MY3, eleven planted stems were again counted, ten stems were present in MY4 representing a density of 405 stems per acre Seven planted stems were counted in MY5 representing a density of 283 stems per acre (Appendix Table A 15 ) Five non - planted woody stems were found in MY5 increasing the total woody stem density from 283 to 526 stems per acre (Appendix Table A 1 6 ) The average woody stem density of the three plots combined in MY5 was 216 stems per acre for planted stems and 621 stems per acre when naturally recruited stems were included 7 Spun_ CrcLk PlunmonsfKAp III tLk MItI 111011 SIIL I_LP PtOJELt 92007 Monitoring. You 5 Report— I IN \L NIay2012 f 1 ,I (Appendix Tables A 1 5 and A 16 ) Two of the three monitored plots have not met the year -5 success criteria for planted woody stem density, vegetation plot 3 exceeded the success criteria for MY1 -MY5 Twelve of the 32 total dead or missing stems were planted as livestakes The late freeze in 2007 likely resulted in some mortality of the planted stems, but several growing seasons of severe drought following plant installation also is a likely contributor to planted stem mortality Natural regeneration (28 stems) has helped to offset the loss of the 32 planted stems } Natural regeneration was first documented during MY2 and new stems were encountered in each monitoring year through MY5 Species found to be naturally regenerating within the monitored — plots include dogwood, Juglans mgra black walnut, black cherry, Rhus typhina staghom sumac and Sambucus canadensis elderberry Natural regeneration was also noted outside the monitored plots and includes Robima pseudoacacia black locust and Pinus strobus white pine 4 1 1 Vegetation Problem Areas Table Summary Small isolated areas of multiflora rose Rosa multiora and Chinese privet Ligustrum sinense observed during the MY3 and MY4 site assessments were chemically treated in the spring of 2011 following the submission of the MY4 monitoring report A follow up treatment of invasive exotic vegetation occurred in the spring of 2012 following the MY5 site assessment (Appendix r f Table A 3 1 ) The presence of any invasive exotic vegetation should be minimal during the — closeout visits scheduled for the fall of 2012 4 12 Vegetative Problem Areas Plan View A vegetation problem areas plan view was not generated for MY5 because herbaceous E� vegetation and planted stems have performed satisfactorily following construction, there were no areas of the conservation easement that were devoid of vegetation 4 1 3 Vegetative Problem Areas Photographs Vegetative problem area photographs were not taken in WO and MY because of the isolated occurrence of very few invasive plant stems However, pictures were taken during the U MY2 -MY5 surveys to provide visual record of the occurrence, size, and dispersal of non - native vegetation (Appendix A 4) All of non - native vegetation was chemically treated in April of 2011 71 and March of 2012 jI 4 14 Vegetative Monitoring Plot Photographs Vegetative monitoring plot photographs were taken during each of the vegetation monitoring surveys to record the performance of the vegetation plots over time (Appendix A 5) Location, orientation, and dimension information for each of the vegetation monitoring plots is located in _, Appendix Table A 5 1 E Spring Creck PIcmmons /Kirkpitiitk Miti Batton Site g EFP Ptojta 92607 Nlomtonn� \ w D Rcport - I IN \L Nlay2012 a' i I 4 2 Stream Assessment 4 2 1 Procedural Items 4 2 1 1 Morphometric Criteria Channel cross - sectional dimensions, pattern, and longitudinal profile were surveyed in December 2011 to document morphological characteristics of the active channel for MY5 (Figure 3) In addition, the locations of all constructed stream features (i e , rock vanes, log `- vane, and J -hook vanes) were assessed for stability and structural integrity Moreover, no deviation has occurred between established survey stations nor has any channel instability been observed between MY and MY 4 2 12 Hydrologic Criteria One bankfull event was documented between the end of construction and completion of the as -built survey (Table 5) A wrack line above the bankfull elevation was observed and photographed for verification on 5 September 2006 (Appendix B 9) To monitor additional - bankfull events, a simple crest gauge was installed on the left bank (sta. 2 +30) downstream of cross - section 2 and adjacent to a large sycamore tree The crest gage was dislodged in July 2008 f during a flow event that approached three- quarters of the bankfull elevation The crest gage was relocated adjacent to the root wad structures in the large meander bend (Sta 4 +00) With the _ widespread drought conditions experienced during the 2007 and 2008 monitoring years, no bankfull events were documented A second bankfull event was observed on 9 December 2009 and verified by the waters crest elevation on the gage Photograph documentation of the 9 December 2009 bankfull event is provided in Appendix B 9 - Table 5 — Verification of Bankfull Events Spring Creek (EEP project number 92607 Date of Data Collection Date of Occurrence Method Photo Number if available 5 Sep 2006 1 Sep 2006 Wrack line observation Appendm B 9 9 Dec 2009 9 Dec 2009 Crest gage and wrack line Appendix B 9 4 2 1 3 Bank Stability Assessment Bank erosion hazard index (BEHI) and near bank stress (NBS) assessments were not conducted during any of the monitoring surveys Stream Problem Areas Table Summary No stream problem areas were observed during the MYI -MY5 surveys (Appendix Table B 1 ) Appendix Table B 1 1, Stream Problem Areas, is used as a place holder for future monitoring reports 9 Spring Cretk Plemmons /Knkp mtek Mmpnon Site F P Piojeet 92607 Monitoring Ye 11 -) Report— I IN \L May2012 4 2 2 Stream Problem Areas Plan View No problem areas with regards to channel morphology or stability were observed during the MY 1 -MY5 surveys (Appendix B 2) As such, a problem area plan view was not generated 4 2 3 Numbered Issue Photographs No stream channel problem areas were observed during the MY1 -MY5 surveys, therefore, issue or problem area photos are not included in this monitoring report (Appendix B 3) 4 2 4 Fixed Station Photographs Fixed station photographs document pre- and post - construction channel conditions and provide a time series view of the mitigation site floodplam and channel through MY5 (Appendix B 4) 4 2 5 Stability Assessment A visual assessment of the project reach was performed to inspect the morphological stability of the channel and to serve as a basis for comparison with future channel stability monitoring (Appendix B 5) Channel features, including meanders, stream bed, stream banks, and in- stream structures were examined and enumerated (Appendix Table B 5 1 ) Based on the morphological - -' data, all stream features were found to be stable (Table 7) Table 6 — Categorical Stream Feature Visual Stability Assessment Spring Creek (EEP project number 9260 Entire Reach sta 0+00 to 6 +80 Features As -built 2006 MYl MY2 MY3 MY4 MY5 A Riffles 100% 100% 100% 100% 100% 100% B Pools 100% 100% 100% 100% 100% 100% C Thalwe 100% 100% 100% 100% 100% 100% D Meanders 100% 100% 100% 100% 100% 100% E Bed General 100% 100% 100% 100% 100% 100% F Bank Condition 100% 100% 100% 100% 100% 100% G Vanes /J Hooks etc 1 100% 100% 100% 100% 100% 100% F Wads and Boulders 1 100% 100% 100% 1 100% 100% 100% 4 2 6 Quantitative Measures Summary Monitoring year -5 morphological data obtained from established survey stations were compared with pre - existing, reference, design, as- built, and past monitoring years data (Tables 8 and 9) Morphology and hydraulic data presented in Table 8 are from riffle cross - sections 2, 3, and 8 Morphological data presented in Table 9 reflect past and current dimensions for each of the eight individual cross - sections initially monitored along the project reach These data are included in this report because they were collected before NCEEP requested that the NCWRC 10 Spnne CrL. k Plemmons /Kukptni(,k Mitigation Snc ELP PtoJc" 92607 Monitoring t Llf .� RLport - I IN \L Nlay3013 f� f�� reduce the number of cross - sections monitored as a cost savings measure As such, cross - sections 1 (run), 5 (glide), and 7 (glide) were excluded from the MY3 -MY5 surveys Cross - sectional dimension, longitudinal profile, and pebble count survey data plots were used to evaluate the degree of departure of the channel from the as -built condition (Appendices B 6 -B 8) Dimension — Channel dimensions data from five of the eight original cross - sections were collected along the project reach and plotted for visual comparison (Appendix B 6) Channel dimensions from riffle cross - sections (n = 3) resurveyed during MY5 were compared with a range of values based on the design, as -built survey, and each successive monitoring year for each parameter (Table 8) Design values for riffle bankfull width ranged from 49 to 53 ft, values - from the as -built survey ranged from 46 to 55 ft Bankfull widths for MY5 ranged from 43 to 57 ft (Table 8) Riffle cross - section 2 has had the most variation in bankfull width ( >5 ft, MY2) and has been slightly wider than the design bankfull width each of the five monitoring years (Table 9) Although this deviation has been noted in the cross - sectional survey data, cross - section 2 ' appears to be stable The increase in bankfull width is likely a result of a small elevation change in the floodplain near the bankfull elevation on the right bank that developed following construction Bankfull width at cross - section 3 (43 to 46 ft) has been slightly narrower than the design width, but shows no sign of instability through MY5 Design values for riffle cross - sectional area ranged from 173 to 200 ft2 Bankfull cross- sectional area ranged from 152 to 184 ft2 for the as -built channel Each of the three riffle cross- - sections surveyed during MY5 (152 to 166 ft2) were similar to the as -built values and approximated the range of design values for cross - sectional area (Table 8) -- Mean depth at bankfull for as -built riffle cross - sections ranged from 2 8 to 3 8 ft (Table 8) Mean depth at bankfull for MY 1 -MY5 for all riffle cross - sections ranged from 2 6 to 3 8 ft Cross - section 2 mean depth (2 6 to 2 8 ft) has been slightly lower than the design mean depth (3 3 to 3 8 ft) in each monitoring year, whereas, cross - sections 3 has been within the design range for mean depth during MYO -MY5 Cross - section 8 was within the design mean depth range during MYO -MY2 (3 3 to 3 4 ft) but fell dust short of the design mean depth in MY3 -MY5 (3 1 to 3 2 ft) (Table 9) 1 Riffle bankfull maximum depth design values ranged from 4 6 to 5 4 ft (Table 8) Bankfull maximum depths for the three surveyed riffle cross - sections ranged from 4 5 to 5 8 ft during MYO -MY5 Cross - section 2 had a maximum bankfull depth of 4 5 ft in MYO, slightly below the range of design values Cross - section 2 fell within the design range for riffle maximums depths from MY 1 to MY5 (Table 9) The maximum bankfull depths at cross - section 3 (4 9 to 5 2 ft) have been within the design values range each of the monitoring years The maximum depth at bankfull for cross - section 8 was 5 4 ft during MYO and MY The maximum depth at cross - section 8 increased in MY2 to 5 8 ft, likely from a misread high rod during the survey Cross - section 8 was within the design range again for riffle maximum depth during MY3 -MY5 Bank height ratio (BHR), a measure of channel bank vertical stability improved from a moderately unstable and unstable condition (BHR = 12-1 5) before construction to a stable - , condition (BHR = 1 0) post - construction (Tables 8 and 9) Bank height ratios for MYO -MY5 11 Spunk CrLLk Plunmons /Knkp in iLk Ming it ion Site LL P PioJLLt 92607 Monitoring Yw � RLPort — I IN \L May2012 1 remained unchanged, indicating continued channel bank stability and maintenance of the desired elevation at which flows are accessing the floodplain The channel's entrenchment condition was improved by removing a three to four foot high berm from the top of the left bank As a result, the entrenchment ratio, a measure of vertical containment, increased from the pre - construction value of 3 2 Mean entrenchment ratios taken from measurements at three raffle cross - sections were found to be between 14 9 and 15 1 for MY 1 -MY5 (Table 8) Table 9 provides entrenchment ratios for each individual cross - section Pattern — Minimal to no observed change in pattern geometry has occurred at the project site -' over the five years post - construction Channel sinuosity (1 13) is low due to only a single -) meander bend located within the project reach The channel belt width, radius of curvature, and meander wavelength has remained close to the values obtained from the MYO baseline survey -J (Table 8) Pattern geometry data for MY was not generated nor included in Table 8 Profile —The entire length (680 ft) of the longitudinal profile was surveyed during MYO- II - MY5 (Figure 3, Appendix B 7) Feature lengths, slopes, depths, and spacing were calculated following each monitoring survey (Table 8) From post - construction through MY5, riffle lengths have ranged from 14 to 77 ft, which approximate the design values (25 to 75 ft) for riffle length v Riffle slopes have ranged from 0 002 ft/ft to 0 024 ft/ft over the course of all monitoring surveys With the exception of three riffle slope calculations (MYO = 0 002 ft, MY = 0 005 ft, MY2 = 0 024 ft), all riffle slopes have been maintained within the design range of values (0 008 to 0 023 -' ft/ft) Pool lengths have closely approximated design values across in each of the monitoring years, ranging from 16 to 68 ft Pool -to -pool spacing decreased following construction and has ranged from 61 to 195 ft over all monitoring years Construction of five in- stream structures (J- -I hooks, rock vanes, log vane) increased the number pool features within the project reach and is the reason pool -to -pool spacing is lower than pre - existing, reference, or design values The thalweg alignment and edge of water survey points that define the location of the active channel — indicate only minimal changes (thalweg movement) over the 5 years post - construction Substrate Data — Reach -wide substrate particle analysis revealed that the D50 and D84 for the existing channel were 43 4 mm and 128 0 mm (Table 8) These values fall within the very coarse gravel and small cobble particle size categories Slight changes were noted in the reach - wide analysis for the as -built channel where the D50 was 31 2 mm, coarse gravel, and the D84 was 115 7 mm, small cobble The D50 particles sizes ranged from 19 3 to 77 0 mm and the D84 particles sizes ranged from 82 9 to 175 9 mm during MY1 -MY5 Overall, the D50 substrate particle size has been within the coarse to very coarse gravel categories each monitoring year except MY2 (65 6 mm) and MY4 (77 0 mm) when the D50 fell within the small coble category Plots of the MYO -MY5 cumulative percent of particles finer than a specific particle size for the _ reach -wide pebble counts are summarized in Appendix B 8 U Riffle substrate particle analyses at cross - section 8 revealed that the D50 has ranged from f� 27 3 to 90 0 mm during MYO -MY5 (Table 9) The D50 at cross - section 8 decreased in particle ! �i size each of the first three surveys following construction but remained in the small cobble range (65 7 -90 0 mm) The D50 at riffle cross - section 8 during MY3 -MY5 was within the coarse to very coarse gravel categories Beginning in MY2, riffle pebble data have been collected from 12 Sprang CrL,k Plemmons /KiikpIhick Mm ition Site EEP Pioje(,r 92607 Monitoring Y w -) Report — I INAL May2012 4 two additional nffles (cross - sections 2 and 3) to obtain statistical values for this parameter (Table 7 8) The D50 particle sizes for cross - sections 2 and 3 ranged from 16 0 to 40 9 mm, coarse to very coarse gravel particle size categories Riffle substrate data along with field observations suggests the project site stream channel is made up of a gravel and cobble matrix Plots of the —� cumulative percent of particles finer than a specific particle size for the three riffle pebble counts are summarized in Appendix B 8 4 2 7 Summary of Results Monitoring surveys in each of the five years post - construction reveal that the Spring Creek mitigation site is performing as designed with minimal to no change in any of the major [4 morphological components Dimension, pattern, and profile parameters suggest the stream channel has remained stable since construction and after experiencing two documented bankfull — events Although substrate particle size has fluctuated since construction, the bed material has I remained in the gravel and cobble categories with no observed aggradation, degradation, or - accumulation of fine particle sizes Constructed stream structures remain stable and performing as desired Planted vegetation performance has been marginal with just one of three vegetation monitoring plots meeting the success criteria The average density for all three plots combined is just under the year -5 minimum success criteria With the addition of natural stem contributions, the three vegetation plots exceed the minimum success criteria Although present at the site, I I invasive vegetation is sparse Invasive vegetation treatments following MY4 and MY5 have —' been effective in lowering the densities of the undesirable vegetation within the project reach Overall, the project reach continues to perform as desired with little to no change observed in form or function r� Spnn.Cru,k P1Lnimons /Knkpnh4ckM4tt_monSite 13 LLP P40JeL1 92607 Monitoring YL It ) Rtport — FIN \L NIay2012 �I Table 7 — Baseline and Monitoring Morphology and Hydraulic Summary 14 Spmig CrL.k Plunmons /Kiikp.touk Mmgtnon SltL LLP ProjeLt 92607 MOnItOJ mg Yldr s Rt.poit— I INAL M iy2012 Spring Creek (EEP project number 92607) Entire Project Reach - 680 feet Parameter USGS Gage Data Regional Curve Interval Pre - Existing Condition Project Reference Stream" Design b As -built n =2 n =2 n =3 n =3 Dimension Riffles only) Min Max Med Min Max Med Min Max Mean Min Max Mean Min Max Mean Min Max Med BF Width ft 580 51 1 526 51 8 295 372 333 492 529 51 6 463 545 543 Flood prone Width ft 1588 1686 1637 1500 3290 2395 2365 5186 3775 7173 8270 7480 BF Cross - Sectional Area 112 2000 1704 1732 171 8 649 75 5 702 1732 2000 182 1 1522 1838 1750 BF Mean Depth ft 37 33 33 33 20 22 21 33 38 35 28 38 34 BF Max Depth ft 54 54 54 30 33 32 46 54 50 45 54 50 Width/Depth Ratio 157 153 159 156 134 183 159 140 140 140 123 194 163 Entrenchment Ratio 30 3 3 32 40 112 76 94 102 98 13 8 15 5 152 Bank Height Ratio 1 2 1 5 14 12 1 3 12 10 10 1 0 10 10 10 Wetted Perimeter ft 540 554 547 316 382 1 349 489 59 1 559 Hydraulic Radius ft 3 1 3 2 3 1 20 2 1 20 3 1 32 3 2 27 36 3 1 Pattern Channel Beltwidth ft 210 250 230 59 75 65 93 118 104 134 134 134 Radius of Curvature ft 29 402 156 40 69 51 63 109 85 193 193 193 Meander Wavelength ft 860 1518 1 1188 350 350 350 1 552 660 1 589 564 1 564 564 Meander Width Ratio 40 48 44 1 8 2 3 19 1 3 7 —57 T-47 24 24 24 Profde Riffle Length ft 17 1 427 278 289 1200 636 250 750 500 18 3 69 1 254 Riffle Slope ft/ft 0 007 0 024 0 016 0 011 0 032 0 022 0 008 0 023 0 016 0 002 0 019 0 010 Pool Length ft 50 1 1002 75 1 163 427 329 1 257 672 1 468 20 9 45 1 279 Pool Spacing ft 302 6 349 5 326 5 285 8 343 9 307 9 450 5 542 0 485 3 82 3 189 1 1430 Substrate reach -wide Values determined from led reach -wide pE bble counts based on the ro rtions of the number of nftles and is D50 mm 434 545 312 D84 mm 1280 180 1157 Additional Reach Parameters " Valley Length ft 600 900 600 600 Channel Length ft 680 953 680 680 Sinuosity 1 13 106 1 13 1 13 Water Surface Slope (ft/ft) 0 010 0 014 0 010 0 010 BFSlope ft/ft 0010 0014 0010 0010 Ros en Classification C4 C4 C4 C4 Habitat Index' Macrobenthos' 'Inclusion will be project specific and determined by as -built monitoring plan success criteria bMedian values were not generated for existing, reference, or design parameters based on low sample sizes and Rivermorph outputs only provide mean values 14 Spmig CrL.k Plunmons /Kiikp.touk Mmgtnon SltL LLP ProjeLt 92607 MOnItOJ mg Yldr s Rt.poit— I INAL M iy2012 Table 8 Continued Spring Creek (EEP project number 92607) Entire Project Reach - 680 feet Parameter MY] MV2 MY3 Dimension and Substrate — Riflles Only Cross - section 2 8 Mtn Max Med Mean SD n Min Max Med Mean SD n Min Max Med Mean SD n Bankfull Width ft 459 56 1 523 51 4 52 3 447 592 51 3 51 7 73 3 450 55 6 529 51 2 5 5 3 Flood prone Width ft 7173 8270 7480 764 1 566 3 717 3 8270 7480 764 1 566 3 7173 8270 7480 7641 566 3 Bankfull Cross Sectional Area ft' 1554 174 1 1643 1646 94 3 155 7 1695 1 161 0 162 1 70 3 151 4 171 7 1586 1606 103 3 Bankfull Mean Depth ft 28 36 33 32 04 3 26 36 33 32 05 3 27 35 32 32 04 3 Bankfull Max Depth (ft) 46 54 51 51 04 3 47 58 49 52 06 3 46 53 52 50 04 3 Width/Depth Ratio 128 203 157 163 38 3 124 225 156 168 52 3 128 204 163 165 38 3 Entrenchment Ratio 13 3 158 156 149 14 3 126 161 16 1 149 20 3 13 5 159 156 150 14 3 Bank Height Ratio 1 0 10 10 1 0 00 3 1 10 1 0 10 10 00 3 10 10 10 1 0 00 3 Bankfull Wetted Perimeter ft 483 580 55 1 1 538 50 3 473 61 1 539 541 69 3 479 57 1 55 1 534 49 3 Hydraulic Radius ft 27 34 32 31 04 3 26 34 32 30 04 3 27 33 31 30 03 3 D50 mm 784 1 184 657 250 363 257 3 23 8 385 273 299 77 3 Profile Riffle Length ft 146 766 396 402 229 5 140 709 30 1 372 21 8 5 254 722 289 386 195 5 Riffle Slope ft/ft 0 005 0 019 0 016 0 014 0 005 5 1 0 009 0 024 0 017 1 0 016 0 006 5 0 009 0 020 0 015 0 014 0 004 5 Pool Length (ft 193 630 38 1 404 15 8 5 16 1 670 334 377 186 5 242 678 502 480 182 5 Pool Max depth ft 50 65 56 57 07 5 50 64 57 57 06 5 55 71 59 61 07 5 Pool to Pool Spacing ft 745 1932 1438 1388 49 1 5 823 1859 1434 1389 428 5 893 191 5 1369 1386 41 8 5 Pattern Channel Beltwidth ft 1438 1 1 1684 Radius of Curvature ft 1920 1 1 1792 Rc Bankfull width ft/ft 37 1 35 Meander Wavelength (fi 5838 1 5436 Meander Width Ratio 2 8 1 33 Substrate reach -wide Values determined from pooled reach -wide pebble counts based on the proportions of the number of nffles and is D50 mm 656 562 19 3 D84 mm 1759 1150 829 15 Spans CrLLk PlLmmuns /KiikpatttLk Mni.in0n SitL I I P 1'mµu 92607 Mannuung )'Lai ", RLpoit I INAL M iy2012 Table 8 Continued Spring Creek (EEP project number 92607) Entire Project Reach - 680 feet Parameter MY4 MY5 Dimension and Substrate – Riffles Only Cross - section 2 8 Min Max Med Mean SD n Min Max Med Mean SD n Min Max Med Mean SD n Bankfull Width ft 434 567 528 51 0 69 3 434 570 532 512 70 3 Flood prone Width ft 7173 8270 7480 764 1 566 3 7173 8270 7480 764 1 566 3 Bankfull Cross Sectional Area ft' 151 4 1705 155 7 1592 100 3 1523 1662 1573 1586 70 3 Bankfill Mean Depth ft 27 35 32 32 04 3 28 35 31 31 04 3 Bankfull Max Depth ft 47 53 49 50 03 3 47 52 50 50 03 3 Width/Depth Ratio 124 207 164 165 4 1 3 124 207 171 167 42 3 Entrenchment Ratio 132 165 15 7 15 1 1 7 3 13 1 165 156 15 1 1 8 3 Bank Height Ratio 10 1 0 10 1 0 00 3 10 10 1 0 10 00 3 Bankfull Wetted Penmeter ft 462 582 55 1 53 2 62 3 458 587 553 53 3 67 3 Hydraulic Radius ft 27 33 31 30 03 3 27 33 30 30 03 3 D50 mm 160 526 409 36 5 18 7 3 326 407 359 364 —41- 3 Profile Riffle Length ft 232 505 240 296 11 7 5 166 71 1 461 466 203 5 Riffle Slope ft/ft 0010 0019 0013 0014 0004 5 0011 0017 0013 0014 0003 5 Pool Length ft 157 567 284 31 3 1 167 5 1 173 605 323 367 1 163 5 Pool Max depth ft 53 68 59 60 07 5 53 65 54 58 06 5 Pool to Pool Spacing ft 61 2 1940 1542 1409 566 4 73 5 1947 1346 1344 502 4 Pattern Channel Belt-width ft 1650 1748 Radius of Curvature ft 1826 1730 Rc Bankfull width ft/ft 36 1 1 1 1 1 3 3 Meander Wavelength ft 5395 5937 Meander Width Ratio 3 2 34 Substrate reach -wide Values determined from pooled reach wide pebble counts based on the proportions of the number of riffles and Mls D50 mm 770 43 1 D84 mm 1190 1165 16 Sprig ULLk Plunmons /KiikpauiLk Mingulon SuL I l P 1'1(i1LU 92607 Moniunui,} YLar� Rcpoit I INAL, Miy2012 Table 8 — Morphology and Hydraulic Monitoring Summary (Dimensional Parameters — Cross - sections) Spring Creek (EEP project number 92607) Entire Pro ect each - 680 feet Cross -Section 1 Run Cross -Section 2 Riffle Cross - Section 3 Riffle Dimension and Substrate Base MY] MY2 MY3 MY4 MY5 Base_1 MYI MY2 I MY3 I MY4 MY5 Base I MY1 MY2 I MY3 MY4 MY5 Based on fixed baseline bankfull elevation Bankfull Width (ft) 548 52 1 51 7 543 561 592 556 567 570 463 459 447 450 434 434 Flood prone Width ft 7524 7524 7524 7480 7480 7480 7480 7480 7480 7173 7173 7173 7173 7173 7173 Bankfull Cross sectional Area (ft ) 1660 1728 1719 1522 1554 1557 151 4 1557 1573 1750 1643 1610 1586 1514 1523 Bankfull Mean Depth ft 30 33 33 28 28 26 27 27 28 38 36 36 35 35 35 Bankfull Max Depth (ft ) 57 54 58 45 46 47 46 47 47 50 51 49 52 49 50 Bankfull Width/Depth Ratio 181 157 156 194 203 22 5 204 207 20 7 123 128 124 128 124 124 Bankfull Entrenchment Ratio 137 145 14 6 138 13 3 126 13 5 132 13 1 15 5 15 6 16 1 15 9 165 165 Bankfull Bank Height Ratio 10 10 10 10 1 0 10 10 1 0 10 10 10 10 1 0 10 10 Based on current/developing current/developing bankfull feature Bankfull Width ft Flood prone Width ft Bankfull Cross sectional Area ft' Bankfull Mean Depth ft Bankfull Max Depth ft Bankfull Width/Depth Ratio Bankfull Entrenchment Ratio Bankfull Bank Heiizht Ratio Cross - sectional Area between end pins (ft) D50 mm 184 38 5 160 359 250 238 409 407 Cross - Section 4 Pool Cross-section 5 Glide Cross - Section 6 Pool Dimension and Substrate Base MYI I MY2 I MY3 MY4 F MY5 Base MY] I MY2 I MY3 MY4 MY5 Base MY] MY2 MY3 MY4 MY5 Based on fixed baseline bankfull elevation ' Bankfull Width ft 56 1 573 578 579 574 570 53 1 508 508 58 1 575 550 588 575 540 Flood prone Width Uft 7288 7288 7288 7288 7288 7288 7125 7125 7125 7146 7146 7146 7146 7146 7146 Bankfull Cross sectional Area ) 2072 1956 2006 1892 183 8 1879 166 1 1537 1490 1962 1894 1823 1775 1713 1722 Bankfull Mean Depth ft 37 34 35 33 32 33 31 30 29 34 33 33 30 30 32 Bankfull Max Depth ft 66 66 66 65 63 64 58 50 49 64 60 59 62 59 63 Bankf ill Width/Depth Ratio 152 168 166 177 179 1 173 167 1 168 173 173 174 166 195 193 169 Bankfull Entrenchment Ratio 13 0 12 7 12 6 126 127 128 134 140 140 123 124 130 12 1 124 132 Bankfull Bank Height Ratio 10 10 10 10 10 10 10 1 0 10 1 0 1 0 10 10 1 0 1 1 0 Based on current/developing current/developing bankfull feature Bankfull Width ft Flood prone Width ft Bankfull Cross - sectional Area ft Bankfull Mean Depth ft Bankfull Max Depth ft Bankfull Width/Depth Ratio Bankfull Entrenchment Ratio Cross - sectional Area between end pins ft D50 (mm) 17 Spi utg ULLk Plcnunons /Ku kpati iLk Mnt, iron SttL I 1 1' Proj(.Lt 92607 Monaming )'Ldr � RLputt— I INAL M iy2012 Table 9 Contmued Spring Creek (EEP project number 92607) Entire Pro ect each - 680 feet Cross-Section 7 Glide Cross - Section 8 Riffle Cross- Section Dimension and Substrate Base MYI MY2 MY3 MY4 MY5 Base MYI MY2 MY3 MY4 I MY5 Base MY MY2 MY3 MY4 MYS Based on fixed baseline bankfull elevation Bankf ill Width ft 51 8 495 51 4 545 523 51 3 529 528 532 Flood prone Width ft 6783 6783 6783 8270 8270 8270 8270 8270 8270 Bankfull Cross - sectional Area ft 1650 1570 161 5 1827 1741 1695 171 7 1705 1662 Bankfull Mean Depth ft 32 3 2 3 1 34 3 3 3 3 32 32 3 1 Bankfull Max Depth ft) 50 47 48 54 54 5 8 53 5 3 5 2 Bankfull Width/Depth Ratio 162 156 164 163 157 156 163 164 171 Bankfull Entrenchment Ratio 131 1 137 13 2 152 15 8 161 156 157 156 Bankfull Bank Height Ratio 10 1 0 1 0 10 10 1 0 10 10 10 Based on current/developing current/developing bankfull feature _ Bankfull Width ft Flood prone Width ft Bankfull Cross - sectional Area Bankfull Mean Depth ft Bankfull Max Depth ft Bankfull Width/Depth Ratio Bankfull Entrenchment Ratio Bankfull Bank Hei ht Ratio Cross sectional Area between end pins D50 (mm) 90 0 1 78 4 657 27 3 526 326 18 Slit in,Cru.k Plunmons /KnkpatnLk Mnt &mon Site I I P ProlcU 92607 MonnoiinS Yeat , Ropoii— I INAL M iy2012 5 Acknowledgements Scott Loftis, Jeff Ferguson, and Brent Burgess with the NCWRC watershed enhancement group collected and analyzed the field data. Scott Loftis and Jeff Ferguson prepared this report. Staff with the NCWRC and the NCEEP provided comments for improving this report. 6 References AutoCAD. 2004. Version 2004.0.0. Copyright 2004, AutoDesk, Inc., San Rafael, California. Doll, B. A., D. E. Wise, C. M. Buckner, S. D. Wilkerson, W. A. Harman, R. E. Smith, and J. Spooner. 2002. Hydraulic geometry relationships for urban streams throughout the piedmont of North Carolina. Journal of American Water Resources Association, 38(3):641- 651. Harman, W. A., G. D. Jennings, J. M. Patterson, D. R. Clinton, L. O. Slate, A G. Jessup, J. R. Everhart, and R. E. Smith. 1999. Bankf ill hydraulic geometry relationships for North Carolina streams. Pages 401 -408 in D. S. Olsen and J. P. Potyondy, editors. American Water Resources Association, Wildland Hydrology Symposium Proceedings. American Water Resources Association, Middleburg, Virginia. Harman, W. A, D. E. Wise, M. A. Walker, R. Morris, M. A. Cantrell, M. Clemmons, G. D. Jennings, D. Clinton, and J. Patterson. 2000. Bankfull regional curves for North Carolina mountain streams. Pages 185 -190 in D. L. Kane, editor. Proceedings of the American Water Resources Association Conference: Water Resources in Extreme Environments. American Water Resources Association, Middleburg, Virginia. Harrelson, C. C., J. P. Potyondy, and C. L. Rawlins. 1994. Stream channel reference sites: an illustrated guide to field technique. General Technical Report RM -245, U.S. Department of Agriculture, Forest Service, Fort Collins, Colorado. Lee, M. T., R. K. Peet, R. D. Steven, T. R. Wentworth. 2006. CVS/EEP Protocol for Recording Vegetation Version 4.0. Available: www.nceep.net/business/monitoring/veg/datasheets.htm (October 2006). NCSRI (North Carolina Stream Restoration Institute). 2003. Stream restoration: a natural channel design handbook. North Carolina Stream Restoration Institute and North Carolina Sea Grant, North Carolina State University, Raleigh. Available: www. bae .ncsu.edu/QroUgms /extension/wg /g/sri/. (July 2007). NCWRC (North Carolina Wildlife Resources Commission). 2005. Stream and riparian restoration plan, Plemmons/Kirkpatrick mitigation site, Spring Creek, Madison County, North Carolina. Watershed Enhancement Group. Raleigh. 19 Spring Creek, Plemmons'Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL. May2012 NCWRC (North Carolina Wildlife Resources Commission). 2008. As -built report for the Plemmons/Kirkpatrick mitigation site, Spring Creek, Madison County. North Carolina Ecosystem Enhancement project number 92607. Watershed Enhancement Group. Raleigh Rosgen, D. L. 1996. Applied river morphology. Printed Media Companies, Minneapolis, Minnesota. RSARS (RIVERMorph Stream Assessment and Restoration Software). 2010. Version 4.3 Professional edition. Copyright 2002 -2006, RIVERMorph LLC, Louisville, Kentucky. Available: www.rivermgMh.com. (July 2007). USACE (United States Army Corps of Engineers). 2003. Stream Mitigation Guidelines. Prepared with cooperation from the U.S. Environmental Protection Agency, North Carolina Wildlife Resources Commission, and the North Carolina Division of Water Quality. U.S. Army Corps of Engineers, Wilmington District, Wilmington, North Carolina. Available: www.sw.usace. army .mil /wetlands /mitigation/stream mitigation.html (June 2009). 20 Spring Creek. Plemmons 'Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL, May2012 t3 ..r ,� _ � � t ,� ... `� _ _ NC 209 . � V Baltimore Branch Road (SRI 151) ! `� '7. Leund )�,, - _ �* • ,' ` fJ I - Restoration f` 1 l d ' �• _ f 1 � ! �• ���� '+ � �((/ `yam •t' xap In in�, r- :, J, r Name: SPRING CREEK Location: 035° 4T 31.13' N 082° 51' 37.45"W r� Date: 1/102008 Scale: 1 inch equals 800 feet 1'• "le it Figure 1.— Spring Creek mitigation site, French Broad River basin, Madison County, N.C. EEP project number 92607. 21 Spring Creek. Plemmons /Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL, May2012 1' contour lines shown within the conservation easment boundary are derived from field survey. 4' contour lines shown outside the easement boundary are from NCDOT LIDAR. There is some elevation discrepancy between the different sets of contours. The LIDAR contours are only shown to provide a general sense of the upland topography. �G Monitoring Pin Coordinates: Spring Creek - Project# 92607 Location Latitude(N) Longitude(" Location Latitude(N) Vag. Plots: Longitudinal Profile: 92607 -VP1 35.79224769' 82.86277965° begin survey 35.79175928° 92607 -VP2 35.79173579' 82.86333665° end survey 35.79297343' 92607 -VP3 35.79226422' 82.86224898° Photo Stations: Cross Sectons: PS -1 35.79189434° SC- XS1-LB 35.79198122° 82.86340352' PS -2 35.79214463° SC- XS1-BKF 35.79192339° 82.86336330° PS -3 35.79239349' SC- XS1-RB 35.79166882° 82.86318676° PS-4 35.79259546° SC- XS2 -LB 35.79209454° 82.86311191° PS -5 35.79221658' SC- XS2 -BKF 35.79202130° 82.86307621° PS -6 35.79192007' SC- XS2 -RB 35.79176080° 82.86293918' SC- XS3 -LB 35.79228939° 82.86268101 ° SC- XS3 -BKF 35.79216390° 82.86261542° SC- XS3 -RB 35.79192985° 82.86249045' SC- XS4 -LB 35.79233717° 82.86257278' SC- XS4 -BKF 35.79225724° 82.86248017° SC- XS4 -RB 35.79207738° 82.86227036° SC- XS5 -LP 35.79237208° 82.86250554° SC- XS5 -BKF 35.79231252° 82.86241283' SC- XS5 -RB 35.79215518° 82.86216656' SC- XS6 -LB 35.79239413° 82.86249859' SC- XS6 -BKF 35.79236643° 82.86239303° SC- XS6 -RB 35.79227502° 82.86205657° SC- XS7 -LB 35.79243932° 82.86248580° SC- XS7 -BKF 35.79241091 ° 82.86215819' SC- XS7 -RB 35.79232943° 82.86203835' SC- XS8 -LB 35.79292581' 82.86236634' SC- XS8 -BKF 35.79290274' 82.86213354° SC- XS8 -RB 35.79286915° 82.86197097° Longitude(W) 82.86357607' 82.86205123' 82.86371563° 82.86309031* 82.86254031° 82.86248726' 82.86208135° 82.86250584° EC- PS- LB end survey rer,q B BKF LB VP1 BKF Veg# Plot', �`\ J' EC -2 K: -�/ f' �Tr 4Lg / BKF{ ALB 6 EC-1 BK%r C PS- /' $00 , - ; EC- B t S -6 XS3 -Sta. 3 +24 begin survey �X � �► =ice \ \ "00' VP2 Veg #Plot, XS2 -Sto. 1+77 Y r C__9 PS -7 h 1�1 'Cllellilt Ro�R NORTH CAROLINA WILDLIFE RESOURCES COMMISSION WATERSHED ENHANCEMENT GROUP REeouRCES 20830 GREAT SMOKY MOUNTAIN EXPRESSWAY 828.452.6191 Ext.26 OFFICE WAYNESVILLE, NORTH CAROLINA 28786 828.452.7772 FAX XS 1 -Sta. 0 +85 ' ' k, S ` j r I &R-8 XS8 Sta. 6 +72 0 --XS7 -Sta. 4 +77 Veg P3 1F3 B XS6 -Sta. 4 +59 EC -7 PS -5 B XS5 -Sta. 4 +26 113 "'- XS4 -Sta. 3 +91 Legend Thalweg Edge of Water Top of Bank - - - - Bankfull (when not ® TB) ��- Existing Fence Line Easement Boundary - - -- -- -- Permanent Cross Section F-1 Veg. Plot *EC-# Easement Cap Photo Station PS -# Location Q Rebor Pin Set Root Wad Rock J -hook Rock Vane Log Vane • Deciduous Tree Coniferous Tree Large Tree Legend 1. 12" White Pine 10. 32" Sycamore 2. 18" White Pine 11. 24" Sycamore 3. 14" Black Locust 12. 20" Basswood 4. 24" Sycamore 13. 22" Black Walnut S. 18" Sycamore 14. 28" Basswood 6. 16" Sycamore 15. Triple Sycamore 7. 24" Sycamore 16. 20" Forked Cherry 8. 24" Sycamore 17. 10" Black Willow 9. 22" Sycamore 18. 10" Black Walnut Spring Creek Project #92607 DRAWN BY: JCF DATE: 01 -08 Madison County Plemmons- Kirkpatrick Site APPROVED: DATE: SURVEY BY: CSL, JCF DATE: 09 -06 As -Built Survey CAD FILE ID: pkasblt.dwg SHEET 1 OF 1 FIGuRE 2. - Plemmons /Kirkpatrick Mitigation Site, Spring Creek, French Broad River Drainage, Madison County, NC. EEP Project #92607, As -Built Plan View. 22 1' contour lines shown within the conservation easment boundary are derived from field survey. 4' contour lines shown outside the easement boundary are from NCDOT LIDAR. There is some elevation discrepancy between the different sets of contours. The LIDAR contours are only shown to provide a general sense of the upland topography. �G % ' SC- XS5 -RB SC- XS6 -LB SC- XS6 -BKF SC- XS6 -RB SC- XS7 -LB SC- XS7 -BKF SC- XS7 -RB SC- XS8 -LB SC -XS8 -BKF SC- XS8 -RB 35.79215518° 35.79239413° 35.79236643° 35.79227502° 35.79243932° 35.79241091° 35.79232943° 35.79292581° 35.79290274° 35.79286915° 82.86216656° Total Area within Conservation Easement Boundary: 2.093 Ac. PS -4 82.86249859° Total Riparian Buffer Area: 1.430 Ac. 82.86239303° (from bank-full to conservation easement boundary) 82.86205657° 82.86248580° 82.86215819° 82.86203835° 82.86236634° 82.86213354° 82.86197097° EC -3 B BI Ps- LB BK LB i BK LB VP7 BKF'fQ\\ Veg# Plot EC -5_ r- end survey N] FA XS8 Sta. 6 +72 EC -6 / t i I Monitoring Pin Coordinates: Spring Creek - Project# 92607 PS -2 BI .Tr Location Latitude(N) Longitude(W) Location Latitude(N) Longitude(W) Bearing Vag. Plots: Longitudinal Profile: BK d 92607 -VP1 35.79224769° 82.86277965° begin survey 35.79175928° 82.86357607° 92607 -VP2 35.79173579° 82.86333665° end survey 35.79297343° 82.86205123° EC- S- 92607 -VP3 35.79226422° 82.86224898° S -6 XS3 -Sta. 3 +24 Photo Stations: Cross Sectons: PS -1 35.79189434° 82.86371563° 66° begin survey PS-8 SC- XS1-LB 35.79198122° 82.86340352° PS -2 35.79214463° 82.86309031° 66° SC- XS1-BKF 35.79192339° 82.86336330° 152° XSC-XS3-RB SC- XS1-RB 35.79166882° 82.86318676° PS -3 35.79239349° 82.86254031° 15° XX SC- XS2 -LB 35.79209454° 82.86311191° 129° SC- XS2 -BKF 35.79202130° 82.86307621° PS-4 35.79259546° 82.86248726° 24° SC- XS2 -RB 35.79176080° 82.86293918° 110° SC- XS3 -LB 35.79228939° 82.86268101° PS -5 35.79221658° 82.86208135° 20° SC- XS3 -BKF 35.79216390° 82.86261542° 295° 35.79192985° 82.86249045° PS -6 35.79192007° 82.86250584° 52° SC- XS4 -LB 35.79233717° 82.86257278° 339° SC- XS4 -BKF 35.79225724° 82.86248017° PS -7 35.79159575° 82.86340711° 68° SC- XS4 -RB 35.79207738° 82.86227036° PS -8 35.79175721 ° 82.86361700° 59° SC- XS5 -LP 35.79237208° 82.86250554° SC- XS5 -BKF 35.79231252° 82.86241283° % ' SC- XS5 -RB SC- XS6 -LB SC- XS6 -BKF SC- XS6 -RB SC- XS7 -LB SC- XS7 -BKF SC- XS7 -RB SC- XS8 -LB SC -XS8 -BKF SC- XS8 -RB 35.79215518° 35.79239413° 35.79236643° 35.79227502° 35.79243932° 35.79241091° 35.79232943° 35.79292581° 35.79290274° 35.79286915° 82.86216656° Total Area within Conservation Easement Boundary: 2.093 Ac. PS -4 82.86249859° Total Riparian Buffer Area: 1.430 Ac. 82.86239303° (from bank-full to conservation easement boundary) 82.86205657° 82.86248580° 82.86215819° 82.86203835° 82.86236634° 82.86213354° 82.86197097° EC -3 B BI Ps- LB BK LB i BK LB VP7 BKF'fQ\\ Veg# Plot EC -5_ r- end survey N] FA XS8 Sta. 6 +72 EC -6 / t i I rY c=9 PS -7 Eq11 al e ileI A ..A30&AM NORTH CAROLINA WILDLIFE RESOURCES COMMISSION �- WATERSHED ENHANCEMENT GROUP "�01N0E8 20830 GREAT SMOKY MOUNTAIN EXPRESSWAY 828.452.6191 Ext.26 OFFICE WAYNESVILLE, NORTH CAROLINA 28786 828.452.7772 FAX XS 1 -Sta. 0 +85 XS7 -Sta. 4 +77 ✓eg �3 iot 3 AB XS6 -Sta. 4 +59 '--XS5 -Sta. 4 +26 XS4 -Sta. 3 +91 Legend Thalweg Edge of Water - -- - Top of Bank - - - - - Bankfull (when not ® TB) �--�- Existing Fence Line Easement Boundary - - - - -- - -- Permanent Cross Section ❑ Veg. Plot *EC-# Easement Cap Photo Station PS -# Location Q Rebar Pin Found Root Wad Rock J -hook Rock Vane Log Vane Deciduous Tree Coniferous Tree 60 0 60 120 180 Scale: 1 " = 60' Spring Creek Project #92607 1 1 DRAWN BY: JCF DATE: 09- MAR -12 SHEET Madison County Plemmons- Kirkpatrick Site APPROVED: DATE: SURVEY BY: CSL, JCF DATE: 12 -12 MY5 Survey - Plan View CAD FILE ID: PK- MY5.dwg OF 1 FIGURE 3. - Plemmons /Kirkpatrick Mitigation Site, Spring Creek, French Broad River Drainage, Madison County, NC. EEP Project #92607, MY5 Plan View. 23 EC -2 Y .� PS -2 BI .Tr ALB BK d LB BIK t - EC- S- RB S -6 XS3 -Sta. 3 +24 VP2 begin survey PS-8 Veg Plot. #2 XS2 -Sta. 1+77 rY c=9 PS -7 Eq11 al e ileI A ..A30&AM NORTH CAROLINA WILDLIFE RESOURCES COMMISSION �- WATERSHED ENHANCEMENT GROUP "�01N0E8 20830 GREAT SMOKY MOUNTAIN EXPRESSWAY 828.452.6191 Ext.26 OFFICE WAYNESVILLE, NORTH CAROLINA 28786 828.452.7772 FAX XS 1 -Sta. 0 +85 XS7 -Sta. 4 +77 ✓eg �3 iot 3 AB XS6 -Sta. 4 +59 '--XS5 -Sta. 4 +26 XS4 -Sta. 3 +91 Legend Thalweg Edge of Water - -- - Top of Bank - - - - - Bankfull (when not ® TB) �--�- Existing Fence Line Easement Boundary - - - - -- - -- Permanent Cross Section ❑ Veg. Plot *EC-# Easement Cap Photo Station PS -# Location Q Rebar Pin Found Root Wad Rock J -hook Rock Vane Log Vane Deciduous Tree Coniferous Tree 60 0 60 120 180 Scale: 1 " = 60' Spring Creek Project #92607 1 1 DRAWN BY: JCF DATE: 09- MAR -12 SHEET Madison County Plemmons- Kirkpatrick Site APPROVED: DATE: SURVEY BY: CSL, JCF DATE: 12 -12 MY5 Survey - Plan View CAD FILE ID: PK- MY5.dwg OF 1 FIGURE 3. - Plemmons /Kirkpatrick Mitigation Site, Spring Creek, French Broad River Drainage, Madison County, NC. EEP Project #92607, MY5 Plan View. 23 Appendur A.— Vegetation Data A 1 Vegetation Data Tables - I Table A 1 1 — Vegetation Metadata MY5 Vegetation Metadata Spring Creek (EEP project number 9260 Report Prepared By C Scott Loftis, A Brent Burgess Date Prepared March 2012 Database Name NCWRCBalsam -07 -A mdb Database Location C \Documents and Settings\Micky Clemmons\My Documents\ My Data\Restoration Pro ects \CVS -EEP veg data DESCRIPTION OF WORKSHEETS IN THIS DOCUMENT Metadata This worksheet, which is a summary of the project and the project data Plots List of plots surveyed Vigor Frequency distribution of vigor classes Vigor b Slip Frequency distribution of vigor classes listed by species Damage List of most frequent damage classes with number of occurrences and perce nt of total stems impacted by each Damage by Slip Damage values tallied by e for each species Damage by Plot Damage values tallied by e for each plot Stem Count by Plot and Slip Count of living stems of each species for each plot, dead and missing stems are excluded PROJECT SUMMARY Project Code/Number 92607 Project Name Spring Creek Desenlition Von and Linda G Plemmons/Hazel Kirkpatrick properties, Madison County, N C Length ft 680 Stream -to-Ed a Width ft 50 Area (m '/acres) 8,498 4/2 1 acres Re cared Plots calculated 3 Sampled Plots 3 } 24 Spine CrL k Pknunons /Knkpmt�k Miti tuon Site 1-1 P P1oJc1_1 92607 Monitoring N L 11 � Rtport — I IN \L May2012 Table A 1 2 — Vegetation Vigor by Species MYO Vegetation Vigor by Species Spring Creek (EEP project number 92607 Species 4 3 2 l 0 Missing Acer rubrum 1 Aesculus ava Aesculus ava 1 Alnus serrulata Alnus serrulata 1 1 I Amelanchrer laevts Amelanchrer laevis 5 1 Aroma arbutr oha Aroma arbutr olta 1 Ce halanthus occrdentalts Ce halanthus occtdentalts 4 2 Cornus amomum Live stake Cornus amomum Live stake 6 6 Halesta carohna Halesta carohna 1 N ssa a uatrca N ssa a uattca 1 Oxydendrum arboreum Oxydendrum arboreum 2 1 1 ercus coccmea ercus coccmea 2 Rhododendron catawbrense Rhododendron catawbrense 1 I Saltx sertcea Live stake Salix sericea Live stake 3 2 Sambucus canadensrs Sambucus canadensis 2 1 Sorbus amertcana Sorbus americana 2 Viburnum dentatum Viburnum dentatum 2 I Ilex dectdua Ilex dectdua 2 1 Hamamehs vrr tntana Hamamehs vtr mtana 3 Ltndera benzorn Ltndera benzorn 3 1 Physocarpus o ult oltus Live stake Physocarpus o ulr olrus Live stake 4 2 TOT 20 TOT 20 47 1 1 20 MYl Vegetation Vigor by Species Spring Creek (EEP pro. lect number 92607 Species 4 3 2 1 0 Missing Acer rubrum 1 Aesculus ava 1 Alnus serrulata 1 I Amelanchrer laevts 4 1 Aroma arbutr oha 1 Ce halanthus occrdentalts 2 2 Cornus amomum Live stake 6 Halesta carohna 1 N ssa a uatrca 1 Oxydendrum arboreum 1 1 ercus coccmea 2 Rhododendron catawbrense I Saltx sertcea Live stake 1 2 Sambucus canadensrs 1 1 Sorbus amertcana 1 1 Viburnum dentatum 1 I Ilex dectdua I 1 Hamamehs vrr tntana 2 1 Ltndera benzorn 2 1 Physocarpus o ult oltus Live stake 2 2 TOT 20 14 13 1 20 25 Spnne Creok Plemmons /Kiikptntck Nittt -trton Snc ELP Ptojw 92607 Nlomtonne 1 cv �) Report — I INAL May2012 i Table A 1 2 Continued MY2 Vegetation Vigor by Species S r ng Creek (EEP pr o ect number 92607 Species 4 3 2 1 0 Missing Unknown Acer rubrum 1 1 Aesculus ava 1 1 Alnus serrulata 1 1 Amelanchter laevts 1 1 1 2 Aronta arbutt olta 1 1 Ce halanthus occtdentalts 2 1 1 2 Cornus amomum 6 Halesta caroltna 1 1 N ssa a uattca 1 1 1 Oxydendrum arboreum 1 1 ercus cocctnea 2 1 1 1 Rhododendron catawbtense 1 1 Sahx sertcea 3 1 Sambucus canadensts 1 1 1 Sorbus amertcana 2 Viburnum dentatum 1 1 Ilex dectdua 1 1 Hamamehs vtr tntana 1 1 1 Ltndera benzotn 2 1 Physocarpus o ult opus 1 3 TOT 20 2 18 1 1 24 2 MY3 Vegetation Vigor by Species S r ng Creek EEP pr o ect number 9260 Species 4 3 2 1 0 Missing Unknown Acer rubrum 1 Aesculus ava 1 1 Alnus serrulata 1 1 Amelanchter laevts 2 1 2 Aronta arbutt olta 1 Ce halanthus occtdentalts 1 1 2 Cornus amomum 6 Halesta caroltna 1 Hamamelts vtr tntana 1 1 1 flex dectdua 1 1 Ltndera benzotn 1 1 1 N ssa a uattca 1 Oxydendrum arboreum 1 1 Ph socar us o ult opus 1 3 ercus cocctnea 2 Rhododendron catawbtense 1 Saltx sertcea 3 Sambucus canadensts I 1 Sorbus amertcana 2 Viburnum dentatum 1 1 TOT 20 13 6 1 22 7 26 Spnn. CrLLk PlLmmons'Knkp unLk Mih_ tuon SILL UP PtojcLt 92607 Monitoring l L 1 � RLport— I INAL May2012 Table A 12 Continued MY4 Vegetation Vigor by Species SP nn Creek EEP pr o ect number 9260 Species 4 3 2 1 0 Missing Unknown Acer rubrum I Aesculus ava 1 1 Alnus serrulata 1 1 1 Amelanchrer laevis 2 3 Aroma arbutr olra 1 Ce halanthus occrdentahs 1 3 Cornus amomum 6 Halesra carohna 1 Hamamehs vrr rntana 2 1 Ilex decrdua 1 1 Lrndera benzorn 1 2 N ssa a uatrca 1 Oxydendrum arboreum 2 Physocarpus o ulr olius 1 1 3 ercus coccrnea 2 Rhododendron catawbrense 1 Sa1rx serrcea 3 Sambucus canadensrs 2 Sorbus amerrcana 1 1 Viburnum dentatum 1 I TOT 20 2 4 11 32 MY5 Vegetation Vigor by Species S r ng Creek EEP p ro ect number 9260 Species 4 3 2 1 0 Missing Unknown Acer rubrum 1 Aesculus ava 2 1 Alnus serrulata 1 1 1 Amelanchrer laevrs 4 3 Aroma arbutr oha 2 Ce halanthus occrdentahs 2 3 Cornus amomum 6 Halesra carolma 2 Hamamehs vrr rnrana 4 1 Ilex decrdua 2 1 Lrndera benzorn 1 3 N ssa a uatrca 2 Oxydendrum arboreum 2 Ph socar us o ulr opus 1 1 3 ercus coccrnea 4 Rhododendron catawbrense 1 Salrx serrcea 3 Sambucus canadensrs 2 Sorbus amerrcana 2 1 Viburnum dentatum 2 1 TOT 20 4 8 21 33 27 Sprang CrL,k Plemmons Kirkpltm A Mtnglnon Site 1 LP PioJLtt 92607 Monitoring 1 L 11 -) RLport— I INAL Mdy2012 't Table A 1 3 — Vegetation Damage by Species MYO Vegetation Damage by Species Spring Creek EEP project number 9260 Species All Damage Categories No Damage Acer rubrum 1 l Aesculus ava 1 1 Alnus serrulata 2 2 Amelanchier laevrs 5 5 Aroma arbutt olra 1 1 Ce halanthus occrdentahs 4 4 Cornus amomum 6 6 Halesra carohna 1 1 Hamamelts vrr tnrana 3 3 Ilex decidua 2 2 Lrndera benzorn 3 3 N ssa a uatrca 1 1 Oxydendrum arboreum 2 2 Physocarpus o ult onus 4 4 uercus cocctnea 2 2 Rhododendron catawbrense 1 1 Salrx sericea 3 3 Sambucus canadensrs 2 2 Sorbus amerrcana 2 2 Viburnum dentatum 2 2 TOT 20 48 48 MYl Vegetation Damage by Species S pnng Creek EEP projec t number 92607 Species All Damage Categories No Damage Enter other damage Human Trampled Storm Unknown Acer rubrum 1 1 Aesculus ava 1 I Alnus serrulata 2 1 l Amelanchter laevrs 5 4 1 Aroma arbutt olra 1 1 Ce halanthus occrdentahs 4 2 2 Cornus amomum 6 6 Halesra caroltna I 1 Hamamelis vir tntana 3 3 11ex decrdua 2 1 1 Ltndera benzom 3 1 l 1 N ssa a uattca 1 l Oxydendrum arboreum 2 1 1 Ph socar us o ult olrus 4 2 2 ercus cocctnea 2 2 Rhododendron catawbrense 1 1 Salrx serrcea 3 1 2 Sambucus canadensrs 2 1 1 Sorbus amerrcana 2 2 Viburnum dentatum 2 1 1 TOT 20 48 27 1 1 1 18 28 i 5ptm_C%Lk Plemmons /Knkpinu,k Ming, monSaL t I l P PtoJcLr 92607 Monitoring l cu � Report— I IN AL bla�?012 Table A 13 Continued MY2 Vegetation Damage by Species Spring Creek (EEP project number 9260 Species All Damage Categories No Damage Enter other damage Human Trampled Storm Unknown Acer rubrum 1 2 1 1 Alnus serrulata 1 Aesculus ava 1 Amelanchter laevts 5 2 3 1 Alnus serrulata 2 1 Ce halanthus occidentalis 4 2 1 Amelanchter laevts 5 2 1 Halesia carohna 1 2 Aroma arbutt oha 1 1 1 2 flex decidua 2 Ce halanthus occidentalts 4 2 3 2 1 2 Cornus amomum 6 Oxydendrum arboreum 2 1 6 Halesta carohna I 1 1 uercus cocctnea 2 2 Hamamelis vtr iniana 3 1 1 1 Salix sericea 1 Ilex decidua 2 1 2 l 1 1 Ltndera benzoin 3 2 Viburnum dentatum 1 1 1 N ssa a uattca 1 1 26 Oxydendrum arboreum 2 l 1 l Physocarpus o uli olius 4 3 l ercus cocctnea 2 2 Rhododendron catawbrense 1 1 Salix sericea 3 3 Sambucus canadensts 2 1 1 Sorbus americana 2 2 Viburnum dentatum 2 1 1 TOT 20 48 22 2 1 23 MY3 Vegetation Damage by Species Spring Creek (EEP proj ect number 9260 Species All Damage Categories No Damage Unknown Acer rubrum l 1 Aesculus ava 2 1 1 Alnus serrulata 2 1 1 Amelanchter laevts 5 2 3 Aronia arbutt olia 1 1 Ce halanthus occidentalis 4 2 2 Cornus amomum 6 6 Halesia carohna 1 1 Hamamelis vtr iniana 3 1 2 flex decidua 2 l 1 Ltndera benzoin 3 2 1 N ssa a uattca 1 1 Oxydendrum arboreum 2 1 1 Physocarpus o uli olius 4 3 1 uercus cocctnea 2 2 Rhododendron catawbiense 1 1 Salix sericea 3 3 Sambucus canadensts 2 l 1 Sorbus americans 2 2 Viburnum dentatum 2 1 1 TOT 20 49 23 26 29 SpimsCre�k Plunmons /KnkpmtLk Nltn;itton Site ELP Piojc" 92607 Monitoring } t. u ) Roport - I IN kL NIay2012 r I Table A 1 3 Continued MY4 Vegetation Damage by Species Spring Creek (EEP proje ct number 92607 Species All Damage Categories No Damage Unknown Vine Acer rubrum 1 1 I Aesculus ava 2 1 1 2 Alnus serrulata 2 1 1 Amelanchier laevrs 5 1 3 1 Aroma arbuti oha 1 I 3 Ce halanthus occidenta/ts 4 2 2 Cornus amomum 6 6 Halesia carolma I 1 6 Hamamelrs wr iniana 3 1 2 Ilex decidua 2 1 1 Hamamehs vtr imam Lmdera benzoin 3 2 1 1 N ssa a uatica 1 1 1 Oxydendrum arboreum 2 1 1 Ph socar us o uli opus 4 3 1 2 uercus coccrnea 2 2 Oxydendrum arboreum Rhododendron catawbiense 1 1 Physocarpus o ulr olrus Salix sericea 3 3 Sambucus canadensrs 2 1 1 Sorbus americana 2 2 1 Viburnum dentatum 2 1 1 3 TOT 20 49 1 22 1 27 1 MY5 Vegetation Damage by Species Spring Creek (EEP project number 92607 Species Count of Damage Categories No Damage Beaver Unknown Vine Acer rubrum 1 1 Aesculus ava 1 2 1 Alnus serrulata 3 Amelanchrer laevrs 3 4 3 Aronia arbutr oha 2 Ce halanthus occidentalrs 5 Cornus amomum 6 Halesea carohna 2 Hamamehs vtr imam 2 3 1 1 Ilex decidua 1 2 1 Lmdera benzorn 1 3 1 N ssa a uateca 2 Oxydendrum arboreum 2 Physocarpus o ulr olrus 5 uercus coccrnea 4 Rhododendron catawbrense 1 Sahx sericea 3 Sambucus canadensis 2 Sorbus americans 3 Viburnum dentatum 3 TOT 20 9 57 1 4 4 30 SP1111L. Cruk Plunmons /Knkpurnk Min,ihon Srce j Ll P PioJLO 92607 Nlonnonn- N L 11 � R,port - I IN \L Ma} 2012 Table A 14 — Vegetation Damage by Plot MYO Vegetation Damage by Plot Spring Creek EEP project number 9260 Plot All Damage Categories No Damage 92607 - SLBB -VP 1 6 6 92607 - SLBB -VP2 9 9 92607- SLBB -VP3 33 33 TOT 3 48 48 MYl Vegetation Damage by Plot Spring Creek (EEP project number 9260 Plot All Damage Categories No Damage Other Damage Human Trampled Storm Unknown 92607- SLBB -VP 1 6 6 92607 - Balsam -VP2- year 3 9 5 2 92607 -SL/BB -VP2 9 8 11 22 1 92607- SLBB -VP3 33 13 1 19 TOT 3 48 27 1 20 MY2 Vegetation Damage by Plot Spring Creek (EEP project number 9260 Plot All Damage Categories No Damage Other Damage Human Trampled Storm Unknown 92607- SLBB -VP1 6 4 92607 - Balsam -VP2- year 3 9 5 2 92607 -SUBB -VP2 9 7 11 22 2 92607- SLBB -VP3 33 11 1 22 TOT 3 48 22 26 MY3 Vegetation Damage by Plot Spring Creek EEP projevct number 9260 Plot All Damage Categories No Damage Unknown Vine 92607 - Balsam -VPI-year 3 7 4 3 92607 - Balsam -VP2- year 3 9 5 4 1 92607- Balsam -VP3- year 3 33 11 22 TOT 3 49 20 29 1 MY4 Vegetation Damage by Plot Spring Creek (EEP project number 9260 Plot All Damage Categories No Damage Unknown Vine 92607 -SL /ABB -VPI-year 4 7 4 3 92607 -SL /ABB- VP2 - ear 4 9 3 5 1 92607 -SL /ABB -VP3- year 4 1 33 10 23 TOT 3 1 49 17 31 1 31 Spun. CrLLk Pkinmons /KAP thiLk Mine coon Site LEP Piojw 92607 Monitoring 1 ev 3 RLPort - FIN \L May2012 r f�l 'f J f FJ n I Table A 14 Continued MY5 Vegetation Damage by Plot Spring Creek (EEP project number 92607 Plot All Damage Categories No Damage Beaver Unknown Vine 92607- ABB,S -VP I- ear 5 0 4 92607- ABB,S -VP2- year 5 3 2 3 92607- ABB,S -VP3- year 5 2 6 1 1 TOT 3 5 12 1 1 3 32 SpnnL CrLLk PlLmmons /Kukp it] tLk Ming tttonSite Lf P PIOJLLt 92607 Monitoring YL If D Report — I IN AL Mav2012 Table A 15 — Planted Stem Count by Plot and Species MYO Planted Stem Count by Plot and Species Spring Creek EP project number 9260 Species Total Stems Number of Plots Average Number of Stems Plot 92607 VPl Plot 92607 VP2 Plot 92607 VP3 Acer rubrum I I I 1 Aesculus ava 1 I I 1 Alnus serrulata 2 1 2 2 Amelanchter laevrs 5 2 25 4 1 Aroma arbutt oha I 1 1 1 Ce halanthus occtdentalrs 4 1 4 4 Cornus amomum 6 1 6 6 Halesia carohna l 1 1 1 Hamamelts vrr tnrana 3 3 1 I 1 1 Ilex decidua 2 2 1 1 1 Ltndera benzorn 3 2 1 5 1 2 N ssa a uatrca I 1 I 1 Oxydendrum arboreum 2 2 1 1 1 Ph socar us o ulr opus 4 1 4 4 ercus coccrnea 2 1 2 2 Rhododendron catawbtense 1 1 1 I Salta sertcea 3 1 3 3 Sambucus canadensts 2 1 2 2 Sorbus amerrcana 2 1 2 2 Viburnum dentatum 2 2 1 l 1 TOT 20 48 6 1 9 33 Dense stems /acre 648 1 243 1 364 1,336 MYl Planted Stem Count by Plot and Species Spring Creek EP project number 92607 Species Total Stems Number of Plots Average Number of Stems Plot 92607 VPl Plot 92607 VP2 Plot 92607 VP3 Acer rubrum 1 1 I 1 Aesculus ava 1 I I 1 Alnus serrulata 1 1 1 I Amelanchter laevu 4 1 4 4 Aroma arbutt olta I I 1 1 Ce halanthus occidentals 2 1 2 2 Cornus amomum Halesta carohna I I I 1 Hamamelrs vrr rntana 3 3 1 1 1 1 Hew dectdua Lmdera benzotn 2 2 1 l 1 N ssa a uatrca I 1 1 1 Oxydendrum arboreum I I 1 1 Ph socar us o ult ohus 2 1 2 2 uereus coccrnea 2 1 2 2 Rhododendron catawbtense Salrx sertcea 1 1 1 1 Sambucus canadensts 1 1 1 1 Sorbus amerrcana 2 1 2 2 Viburnum dentatum 1 1 1 1 TOT 20 27 6 8 13 Dense stems/acre 364 243 1 323 1 526 33 Sprang Cretk Plcmmons /KukpttnLk Nlit[L -lnon Site ELP Protect 92607 NlonitonnL t e n 3 Report - I IvAL NIaV201 2 � I f, I I Table A 1 5 Continued MY2 Planted Stem Count by Plot and Species Spring Creek (EEP project number 9260 Species Total Stems Number of Plots Average Number of Stems Plot 92607 VPl Plot 92607 VP2 Plot 92607 VP3 Acer rubrum 1 1 1 1 Aesculus ava 1 1 1 l 1 Alnus serrulata 1 I 1 2 1 Amelanchrer laevrs 2 1 2 2 1 Aronra arbutr oha I I 1 I Ce halanthus occrdentalrs 2 1 2 1 1 2 Cornus amomum 2 2 1 1 1 Halesra carohna 1 1 I 1 Hamamelrs vrr mrana 2 1 2 1 1 1 Ilex decrdua 1 1 1 I l Lmdera benzorn 2 2 1 1 1 N ssa a uatrca 1 1 I 2 1 Oxydendrum arboreum 1 1 1 I 1 Physocarpus o ulr olrus l 1 1 1 uercus coccrnea 2 1 1 2 2 Rhododendron catawbiense 20 4 5 11 Sahx serrcea 270 162 202 445 Sambucus canadensrs 1 1 1 l Sorbus amerrcana 2 1 2 2 Viburnum dentatum 1 1 1 1 TOT 20 2 2 4 7 11 Dense stems /acre 297 162 283 445 MY3 Planted Stem Count by Plot and Species Sprmg Creek (EEP project number 9260 Species Total Stems Number of Plots Average Number of Stems Plot 92607 VP1 Plot 92607 VP2 Plot 92607 VP3 Aesculus ava 1 1 1 1 Alnus serrulata I 1 I 1 Amelanchrer laevrs 2 1 2 2 Aroma arbutr oha 1 I 1 1 Ce halanthus occrdentahs 2 l 2 2 Halesra carohna 1 1 1 1 Hamamehs vrr mrana 2 2 1 1 1 Ilex decrdua 1 1 1 I Lmdera benzorn 1 1 1 I N ssa a uatrca 1 1 I l Physocarpus o ulr opus 1 1 1 l uercus coccrnea 2 1 2 2 Sambucus canadensrs 1 I 1 1 Sorbus amerrcana 2 1 2 2 Viburnum dentatum I 1 1 I TOT 15 20 4 5 11 Dense stems /acre 270 162 202 445 34 Spim_CrLck Pk. nmons /KukpuitckMttiptionSite j FLP PioJect 92607 Nlomtonng N LT -) R,port — I INAL May2012 Table A 1 5 Continued MY4 Planted Stem Count by Plot and Species Spring Creek EP project number 9260 Species Total Stems Number of Plots Average Number of Stems Plot 92607 VPl Plot 92607 VP2 Plot 92607 VP3 Aesculus ava I 1 1 1 Alnus serrulata 1 1 1 1 Amelanchier laevis 2 1 2 2 Aroma arbutt oha 1 1 1 1 Ce halanthus occtdentahs 2 1 1 2 Halesta carohna 1 1 1 I Hamamelts vir rntana 2 2 1 1 1 Ilex dectdua 1 I 1 1 Lrndera benzorn 1 1 1 1 N ssa a uatrca I I I 1 Physocarpus o uh ohus 1 1 1 1 ercus coccmea 2 1 2 2 Sorbus amerrcana 2 1 1 2 Viburnum dentatum 1 1 1 1 TOT 14 19 4 5 10 Density stems /acre 256 162 202 405 MV5 Planted Stem Count by Plot and Species Spring Creek EP project number 9260 Species Total Stems Number of Plots Average Number of Stems Plot 92607 VPI Plot 92607 VP2 Plot 92607 VP3 Aesculus ava 1 1 1 I Alnus serrulata 1 1 1 1 Amelanchrer laevis 2 1 2 2 Aroma arbuti oha 1 1 I 1 Ce halanthus occrdentahs 1 1 1 1 Halesia carohna I 1 1 1 Hamamelrs vrr rmana 2 2 2 1 1 Ilex decrdua 1 1 1 I Lindera benzoln N ssa a uatica 1 I 1 1 Physocarpus o ulr opus 1 I 1 1 ercus coccmea 2 2 2 2 Sorbus amertcana 1 1 1 1 Viburnum dentatum 1 1 1 1 TOT 14 16 4 5 7 Density stems /acre 216 162 202 283 35 Spiiiig CrLLk Plemmons /KnkpitiiLk Mitigation Site EEP PtoJtu 92607 Monitoring tt-ii ) Report— I INAL Nla}2012 r r � 1� Table A 1 6 —All Stems Counted by Plot and Species MY2 All Stems Counted by Plot and Species S rm g Creek EEP project number 9260 Species Total Stems Number of Plots Average Number of Stems Plot 92607 VPl Plot 92607 VP2 Plot 92607 VP3 Acer rubrum Aesculus ava 1 I 1 1 Alnus serrulata 1 1 1 1 Amelanchrer laevrs 2 2 1 2 Aronra arbutr oha 1 1 1 1 Ce halanthus occrdentalrs 2 1 2 2 Cornus amomum Cornus orrda (non-planted) 1 1 1 1 Halesra carohna 1 1 1 1 Hamamelrs vrr rnrana 2 1 1 1 1 Ilex decrdua I 1 1 1 Ju lans nr ra (non-planted) 2 2 1 1 1 1 Lrndera benzorn 2 2 1 1 1 N ssa a uatrca 1 1 1 1 Oxydendrum arboreum 1 1 1 l Ph socar us o ulr olrus 1 1 1 1 Prunus serotrna (non-planted) 4 1 4 4 ercus coccrnea 2 1 2 2 Rhododendron catawbrense Salrx serrcea Sambucus canadensrs 1 1 1 1 Sorbus amerrcana 2 1 2 2 Viburnum dentatum 1 1 1 1 TOT 23 29 10 8 11 Density (stems /acre) (including non-planted stems 391 405 (6) 324(l) 445 (0) F 36 Spim,Cr"k 1'hmmons /KAptn1LkNtttg-111011 Suc _ I 1 P Pioj"L 92607 Monitoring l L 11 ) Report — I INAL Mdv2013 Table A 16 Continued MY3 All Stems Counted by Plot and Species Spring Creek (EEP project number 9260 Species Total Stems Number of Plots Average Number of Stems Plot 92607 VPl Plot 92607 VP2 Plot 92607 VP3 Aesculus flava 1 1 1 1 Alnus serrulata I 1 2 1 Amelanchier laevis 2 1 1 5 2 Aroma arbuti oha I 1 1 1 Ce halanthus occidentahs 2 1 2 2 Cormrs amomum 1 1 I 1 Cornus orida (non-planted) 1 1 1 1 Halesia carohna 1 1 1 1 Hamamelis vrr mtana 2 2 1 1 1 flex decidua 1 1 1 I Lrndera benzoin 1 1 I 1 N ssa a uateca 1 1 1 1 Oxydendrum arboreum Physocarpus opulifohus 1 1 1 1 Prunus serotina (non-planted) 7 1 7 7 ercus coccmea 2 1 2 2 Rhododendron catawbiense Rhus typhina (non-planted) 2 2 1 1 1 Sahx sericea Sambucus canadensrs (non-planted) 8 2 45 7 1 Sorbus americana 2 1 2 2 Viburnum dentatum 1 2 1 1 TOT 22 38 14 13 11 Density (stems /acre) (including non- planted stems 513 567 (10) 526 (8) 445 (0) 37 Spi uw_ CrLLk Plemmons /Kn kp ttt u.k Ntng ttton Sitt. LLP Ptojet,t 92607 Monitoring 1 w o Ripon- I IN \L J'Vlw?012 I Table A 16 Continued v �l MY4 All Stems Counted by Plot and Species Spnng Creek (EEP project number 9260 Species Total Stems Number of Plots Average Number of Stems Plot 92607 VPl Plot 92607 VP2 Plot 92607 VP3 Acer rubrum Aesculus ava 1 ] 2 1 Alnus serrulata 1 1 1 1 Amelanchter laevts 2 1 2 2 Aroma arbutt olta 1 1 1 1 Ce halanthus occtdentahs 2 1 2 2 Corpus amomum (non-planted) 1 1 1 l Corpus orida (non-planted) 2 1 2 2 Halesta carohna 1 1 1 1 Hamamelis vtr tntana 2 2 1 1 1 Ilex dectdua 1 2 1 1 Ltndera benzotn 1 1 1 1 N ssa a uatica I 1 1 1 Oxydendrum arboreum Ph socar us o ult opus 1 1 I 1 Prunus serouna (non-planted) 8 2 3 5 6 2 ercus coccinea 2 1 2 2 Rhododendron catawbtense Rhus typhina (non-planted) 2 2 1 1 1 Salx sertcea Sambucus canadensts (non-planted) 8 1 8 8 Sorbus amertcana 2 1 2 2 Viburnum dentatum l 2 1 1 TOT 23 40 13 14 13 Density (stems /acre) (including non- planted stems 540 526 (9) 567 (9) 526 (3) 38 SpiinsCreok Plunmons /KnkptniLkMm_uionSite ` r F P Piojeet 92607 Monitoring YL 11 5 Report — I INAL Mav2012 Table A 16 Continued MY5 All Stems Counted by Plot and Species S nn Creek EEP project number 9260 Species Total Stems Number of Plots Average Number of Stems Plot 92607 VP1 Plot 92607 VP2 Plot 92607 VP3 Acer rubrum Aesculus ava I I Alnus serrulata l 1 1 1 Amelanchier laews 2 1 2 2 Aroma arbuti oha 1 1 1 1 Ce halanthus occidentahs 1 1 1 1 Cornus amomum (non-planted) 1 I 1 I Cornus orida (non-planted) 1 1 1 1 Halesia carohna 1 1 1 1 Hamamelis vir tntana 2 2 1 1 1 Ilex decidua 1 1 1 I *Ju lans nt ra (non-planted) 1 1 1 1 Lmdera benzoin 1 I 1 1 Liriodendron tuli t era 1 1 1 1 N ssa a uatica 1 l I 1 Oxydendrum arboreum Ph socar us o uli opus 1 1 1 I Pinus strobus (non-planted) 2 1 2 2 Prunus serotina (non-planted) 11 2 6 9 2 ercus cocctnea 2 1 2 2 Rhododendron catawbiense Rhus typhina (non-planted) 1 1 1 1 Salrx sericea Sambucus canadensrs (non-planted) 11 1 11 11 Sorbus americana 1 1 I 1 Viburnum dentatum 1 1 1 1 TOT 23 46 16 17 13 Density (stems /acre) (including non-planted stems 621 648 (11) 688 (12) 526 (5) *Ju lans ni ra to MY5 was counted as a Rhus typhina during MY4 39 Sp ing Cre.-k III, nunons /Knkp tit ck Miti� -iuon Site EEP Piojca 92607 Monitoring 1 ev D R,port - I INAL MaN 2012 A 2 Vegetation Problem Areas Plan View The non - native vegetation observed at the site remains at a relatively low density overall with the most concentrated portion of invasive vegetation located on the right bank at the lower end of the project site Non - native vegetation was chemically treated following the MY4 and MY5 monitoring surveys and any remaining plants are small and sparsely distributed Because of the sparse nature of the invasive species, occurrence locations were not noted on the MY5 plan view A 3 Vegetation Problem Areas Table Table A 3 1 — Vegetation Problem Areas MYO Vegetation Problem Areas S nn g Creek EP project number 92607 Feature/issue Station Number/Ran a Probable Cause Photo Number Chinese privet present — sprouting 3 +00, left bank Root stock NA Multi -flora rose present - sprouting 5 +75, right bank Parent Stock 1 Multi -flora rose, Chinese pnvet, honeysuckle - clumps 5 +75, right bank Parent Stock 2 MY1 Vegetation Problem Areas S ri g Creek (EEP project number 9260 Feature/Issue Station Number/Range Probable Cause Photo Number Chinese privet present — sprouting 3 +00, left bank Root stock NA Multi -flora rose, Privet present - sprouting 5 +75, right bank Parent Stock 1 Multi -flora rose, Chinese pnvet, honeysuckle - clumps 5 +75, right bank Parent Stock 2 MY2 Vegetation Problem Areas S nn g Creek (EEP project number 92607 Feature/issue Station Number/Range Probable Cause Photo Number Chinese privet - sparse 3 +00, left bank Root stock NA Multi -flora rose - clump 4 +75, left bank Root stock 1 Multi -flora rose, Chinese pnvet, honeysuckle - clumps 5 +75, right bank Parent Stock 2 MY3 Vegetation Problem Areas S rm g Creek (EEP project number 9260 Featuretissue Station Number/Range Probable Cause Photo Number Chinese privet - sparse 3 +00, left bank Root stock NA Multi -flora rose - clump 4 +75, left bank Root stock 1 Multi -flora rose, Chinese privet, honeys ckle - clumps 5 +75, right bank Parent Stock 2 Chinese privet — single stem 3 +25, right bank Seed 3 MY4 Vegetation Problem Areas S ri g Creek (EEP project number 92607 Featurelissue Station Number/Range Probable Cause Photo Number Chinese privet - sparse 3 +00, left bank Root stock NA Multi -flora rose - clump 4 +75, left bank Root stock 1 Multi -flora rose, Chinese privet, hone suckle - clumps 5 +75, right bank Parent Stock 2 Chinese privet — single stem 3 +25, right bank Seed 3 40 SpnneCrcck Pic mmons /KnkpunckNltti_utonSnc LLP PioJcct 92607 Nlonrtonng YL 11 � Roporl — FIN \L NId) 2012 MY5 Vegetation Problem Areas S rin g Creek EP project number 9260 Feature/Issue Station Number/Ran a Probable Cause Photo Number *Chinese privet - sparse 3+00, left bank Root stock NA *Multi -flora rose - clump 4 +75, left bank Root stock I *Multi -flora rose, Chinese privet, honeysuckle - clumps 5 +75, right bank Parent Stock 2 *Chinese privet — single stem 3 +25, right bank Seed 3 *Chinese privet 3 +50, right bank Seed 4 *Invasive exotic vegetation was chemically treated in March 2012 prior to the submission of the MY5 report. A.4 Vegetation Problem Areas Photographs Vegetation problem area photo 1, 13 Feb 2009. Vegetation problem area photo 2, 13 Feb 2009. Vegetation problem area photo 3, 9 Dec 2009. Vegetation problem area photo 4, 2 Nov 2011. 41 Spring Creek, Plemmons Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL, May2012 A.5 Vegetation Monitoring Plot Photographs Table A.5.1.— Vegetation Monitoring Plot Photographs Vegetation Monitoring Plots Photographs Spring Creek (EEP project number 92607 Stream Location Bearing (Degrees from North Plot Dimensions m Spring Creek Plot 1 left bank sta. 3 +00 Plot origin (x,y) 1800 Plot origin (x,y) 190° Plot origin (x, 200° 10 X 10 10 X 10 10 X 10 Spring Creek Plot 2 right bank sta. 0 +50 Spring Creek Plot 3 right bank sta. 4 +50 Vegetation plot 1, facing downstream (0,0), 19 Jun 2007. Vegetation plot 1, facing upstream (10,10), 19 Jun 2007. Vegetation plot 1, facing downstream, (0,0) 16 Jan 2008. Vegetation plot 1, facing upstream, (10,0) 16 Jan 2008. 42 Spring Creek, Plemmons'Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL. May2012 A.S. Continued. Vegetation plot 1, facing downstream, (0,0) 19 Aug 2008. Vegetation plot 1, facing upstream, (0,10) 19 Aug 2008. Vegetation plot 1, facing downstream, (0,0) 18 Nov 2009. Vegetation plot 1, facing upstream, (10,10) 18 Nov 2009. Vegetation plot 1, facing downstream, (0,0) 10 Oct 2010. Spring Creek, Plemmons'Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL. May2012 Vegetation plot 1, facing upstream, (0,10) 10 Oct 2010. 43 A.5. Continued. Vegetation plot 1, facing downstream, (0,0) 2 Nov 2011. Vegetation plot 1, facing upstream, (0,10) 2 Nov 2011. Spring Creek, Plemmons/Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL. May2012 A.5. Continued. Vegetation plot 2, facing downstream (0,0) 19 Jun 2007. No photo available for vegetation plot 2, January 2007. Vegetation plot 2, facing downstream, (0,0) 16 Jan 2008. Vegetation plot 2, facing upstream, (10,0) 16 Jan 2008. Vegetation plot 2, facing downstream, (0,0) 19 Aug 2008. Spring Creek, Plemmons /Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL. May2012 Vegetation plot 2, face downstream, (10,0) 19 Aug 2008. 45 A.S. Continued. Vegetation plot 2, facing downstream (0,0) 18 Nov 2009. Vegetation plot 2, facing upstream, (10,10) 18 Nov 2009. Vegetation plot 2, facing downstream (0,0) 10 Oct 2010. Vegetation plot 2, facing upstream, (10,10) 10 Oct 2010. Vegetation plot 2, facing downstream (0,0) 2 Nov 2011. Spring Creek, Plemmons %Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report — FINAL, May2012 Vegetation plot 2, facing upstream, (10,10) 2 Nov 2011. W A.5. Continued. Vegetation plot 3, facing downstream (0,0) 19 Jun 2007. Vegetation plot 3, facing upstream (10,10) 19 Jun 2007. Vegetation plot 3, facing downstream, (0,0) 16 Jan 2008. Vegetation plot 3, facing upstream, (10,0) 16 Jan 2008. Vegetation plot 3, facing downstream, (0,0) 19 Aug 2008. Spring Creek, Plemmons'Kirkpatrick Mitigation Site EFP Project 92607 Monitoring Year 5 Report FINAL, May2012 Vegetation plot 3, facing upstream, (10,0) 19 Aug 2008. EVA A.S. Continued. Vegetation plot 3, facing downstream, (0,0) 18 Nov 2009. Vegetation plot 3, facing upstream (10,10) 18 Nov 2009. Vegetation plot 3, facing downstream, (0,0) 10 Oct 2010. Vegetation plot 3, facing upstream (10,10) 10 Oct 2010. Vegetation plot 3, facing downstream, (0,0) 2 Nov 2011. Spring Creek, Plemmons Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL. May2012 Vegetation plot 3, facing upstream (10,10) 2 Nov 2011. :. Appendix B — Stream Data B 1 Stream Problem Areas Table No problem areas were observed during the MY5 survey Appendix Table B 1 1, Stream Problem Areas, is used as a place holder for future monitoring reports Table B 1 1 — Stream Problem Areas Stream Problem Areas Spring Creek (EEP project number 9260 Feature/Issue Station numbers Suspected Cause Photo number Aggradation/Bar Formation Bank Scow Engineered structures - back or arm scour, Etc B 2 Stream Problem Areas Plan View No stream problem areas were observed during the MY5 survey, therefore no problem area plan view was prepared B 3 Representative Stream Problem Area Photographs No problem areas were observed during MY5 survey, therefore, issue or problem photos are not provided 49 SpnngCreLk Plemmons /Knkpt(itLkMtttgttton Site ELP Ptojeu 92607 Monitoring t ov � Report — I IN XL Ma) 2012 BA Stream Photographic Stations Photo station 1, left bank facing downstream, 5 Sep 2006. Photo station 1, left bank facing downstream, 5 Dec 2007. Photo station 1, left bank facing downstream, 3 Oct 2008. Photo station 1, left bank facing downstream, 9 Dec 2009. Photo station 1, left bank facing downstream, 13 Oct 2010. Photo station 1, left bank facing downstream, 3 Nov 2011. 50 Spring Creek, Plemmons/Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL, May2012 B.4. Continued. Photo station 2, left bank facing downstream, 5 Sep 2006. Photo station 2, left bank facing downstream, 5 Dec 2007. Photo station 2, left bank facing downstream, 3 Oct 2008. Photo station 2, left bank facing downstream, 9 Dec 2009. Photo station 2, left bank facing downstream, 13 Oct 2010. Photo station 2, left bank facing downstream, 3 Nov 2011. 51 Spring Creek, Plemmons /Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL. May2012 B,4, Continued. Photo Station 2, left to right bank, 5 Sep 2006. Photo Station 2, left to right bank, 5 Dec 2007. Photo Station 2, left to right bank, 3 Oct 2008. Photo Station 2, left to right bank, 9 Dec 2009. Photo Station 2, left to right bank, 13 Oct 2010. Spring Creek, Plemmons /Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report — FINAL, May2012 Photo Station 2, left to right bank, 3 Nov 2011. 52 B.4. Continued. Photo station 3, left bank facing downstream, 5 Sep 2006. Photo station 3, left bank facing downstream, 5 Dec 2007. Photo station 3, left bank facing downstream, 3 Oct 2008. Photo station 3, left bank facing downstream, 9 Dec 2009. Photo station 3, left bank facing downstream, 13 Oct 2010. Photo station 3, left bank facing downstream, 3 Nov 2011. 53 Spring Creek, Plemmons /Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL. May2012 B.4. Continued. Photo station 3, left to right bank, 5 Sep 2006. Photo station 3, left to right bank, 5 Dec 2007. Photo station 3, left to right bank, 3 Oct 2008. Photo station 3, left to right bank, 9 Dec 2009. Photo station 3, left to right bank, 13 Oct 2010. Spring Creek, Plemmons Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL, May2012 Photo station 3, left to right bank, 3 Nov 2011. 54 B.4, Continued. Photo station 4, left bank facing downstream, 5 Sep 2006. Photo station 4, left bank facing downstream, 5 Dec 2007. Photo station 4, left bank facing downstream, 3 Oct 2008. Photo station 4, left bank facing downstream, 9 Dec 2009. Photo station 4, left bank facing downstream, 13 Oct 2010. Photo station 4, left bank facing downstream, 3 Nov 2011. 55 Spring Creek, Plemmons'Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report — FINAL, May2012 B.4. Continued. Photo station 4, left to right bank, 5 Sep 2006. Photo station 4, left to right bank, 5 Dec 2007. Photo station 4, left to right bank, 3 Oct 2008. Photo station 4, left to right bank, 9 Dec 2009. Photo station 4, left to right bank, 13 Oct 2010. Spring Cieck. Plemmons'Kirkpatrick Mitigation Sitc EEP Project 92607 Monitoring Year 5 Report — FINAL. May2012 Photo station 4, left to right bank, 3 Nov 2011. 56 B.4. Continued. Photo station 5, right bank facing downstream, 5 Sep 2006. No photo available for station 5, right bank, 5 Dec 2007. Photo station 5, right bank facing downstream, 3 Oct 2008. Photo station 5, right bank facing downstream, 9 Dec 2009. Photo station 5, right bank facing downstream, 13 Oct 2010. Photo station 5, right bank face downstream, 3 Nov 2011. 57 Spring Creek, III enunonl'Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report — FINAL, May2012 B.4. Continued. Photo station 5, right to left bank, 5 Sep 2006. Photo station 5, right to left bank, 5 Dec 2007. Photo station 5, right to left bank, 3 Oct 2008. Photo station 5, right to left bank, 9 Dec 2009. Photo station 5, right to left bank, 13 Oct 2010. Spring Creek, Plemmons. Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL, May2012 Photo station 5, right to left bank, 3 Nov 2011. B.4. Continued. Photo station 6, right bank facing downstream, 5 Sep 2006. No photo available for station 6, right bank, 5 Dec 2007. Photo station 6, right bank facing downstream, 3 Oct 2008. Photo station 6, right bank facing downstream, 9 Dec 2009. Photo station 6, right bank facing downstream, 13 Oct 2010. Photo station 6, right bank face downstream, 3 Nov 2011 59 Spring Creek, Plemmons Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL. May2012 B.4. Continued. Photo station 6, right to left bank, 5 Sep 2006. Photo station 6, right to left bank, 5 Dec 2007. Photo station 6, right to left bank, 3 Oct 2008. Photo station 6, right to left bank, 9 Dec 2009. Photo station 6, right to left bank, 13 Oct 2010. Spring Creek, Plemmons Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report — FINAL, May2012 Photo station 6, right to left bank, 3 Nov 2011. •1 B.4. Continued. Photo station 7, right bank facing downstream, 6 Jan 2004. Photo station 7, right bank facing downstream, 5 Jan 2007. Photo station 7, right bank facing downstream, 5 Dec 2007. Photo station 7, right bank facing downstream, 3 Oct 2008. Photo station 7, right bank facing downstream, 9 Dec 2009. Photo station 7, right bank facing downstream, 13 Oct 2010. 61 Spring Creek, Plemnions Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report — FINAL. May2012 BA Continued. Photo station 7, right bank facing downstream, 3 Nov 2011. RJAR Spring Creek, Plemmons Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report — FINAL, May2012 B.4. Continued. Photo station 8, SR 1151 bridge downstream, 5 Sep 2006. Photo station 8, SR 1151 bridge downstream, 5 Dec 2007. Photo station 8, SR 1151 bridge downstream, 3 Oct 2008. Photo station 8, SR 1151 bridge downstream, 9 Dec 2009. Photo station 8, SR 1151 bridge downstream, 13 Oct 2010. Photo station 8, SR 1151 bridge downstream, 3 Nov 2011. 63 Spring Creek, PlemmonsrKirkpatrick Mitigation Site EEP Project 92607 Monitoring Years Report — FINAL. May2012 B 5 Visual Morphological Stability Assessment Table Feature Category Metric (per As -bull A Riffles I Present) 2 Armor stable (e g no di 3 Facet grade appears stab 4 Minimal evidence of e 5 Length appropriate? 5 B Pools 1 Present9 (e g not subje 2 Sufficiently deep (Max 3 Length appropriate'? C Thalweg I Upstream of meander b 2 Downstream of meande D Meanders 1 Outer bend in state of h 2 Of those eroding, number 3 Apparent Rc within spec 4 Sufficient floodplam ac E Bed 1 General channel bed ag General 2 Channel bed degradatio MY5 Visual Morphological Stability Assessment Spring Creek (EEP protect number 92607) Sta 0+00 to 6 +80 (680 feet) t and reference baselines) I (Number Stable) Number Performing as 5 splacement)9 5 5 le9 5 5 Total Total % Feature Number Number Perform Perform per /feet in in Stable Mean or As -built unstable Condition Total state 5 NA 100 5 5 NA 100 5 5 NA 100 5 5 NA 100 5 5 NA 100 5 5 NA 100 5 5 NA 100 5 5 NA 100 5 1 NA 100 1 1 NA 100 1 I NA 100 1 1 NA 100 1 1 NA 100 1 1 NA 100 1 NA 0/0 100 NA NA 1 0/0 100 NA cutting or he cuttmg9 F Bank i Actively eroding, wasting, or slumping bank9 NA NA 0/0 100 NA G Vanes 1 Free of back or arm scour9 5 5 NA 100 5 2 Height appropnate9 5 5 NA 100 5 3 Angle and geometry appear appropnate9 5 5 NA 100 5 4 Free of piping or other structural failures? 5 5 NA 100 5 H Wads/ I Free of scour9 6 6 NA 100 6 Boulders 2 Footing stable9 6 6 NA 100 6 64 Spmq.CrL,k Pluiimom Klikp- itiick Ntuii ition Sitc I 1 -P PioJLLt 92607 Nlonnormg \ w � RLport 1 IN \L Nla�2012 cutting or he cuttmg9 F Bank i Actively eroding, wasting, or slumping bank9 NA NA 0/0 100 NA G Vanes 1 Free of back or arm scour9 5 5 NA 100 5 2 Height appropnate9 5 5 NA 100 5 3 Angle and geometry appear appropnate9 5 5 NA 100 5 4 Free of piping or other structural failures? 5 5 NA 100 5 H Wads/ I Free of scour9 6 6 NA 100 6 Boulders 2 Footing stable9 6 6 NA 100 6 64 Spmq.CrL,k Pluiimom Klikp- itiick Ntuii ition Sitc I 1 -P PioJLLt 92607 Nlonnormg \ w � RLport 1 IN \L Nla�2012 64 Spmq.CrL,k Pluiimom Klikp- itiick Ntuii ition Sitc I 1 -P PioJLLt 92607 Nlonnormg \ w � RLport 1 IN \L Nla�2012 a d W B.6 Annual Overlays of Cross - Section Plots. Solid red line in photograph represents location where surveyed transect crossed the stream channel. 2120 2115 2110 Spring Creek, Plemmons /Kirkpatrick Site Cross- section 2, Riffle 2105 30 40 50 60 70 30 90 100 110 120 Distance (feet) — As- builtMYO —MY1 —tin "? —Nn', —Nn'4 •e—MY5 —watersurface — Banldull Cross - section 2, facing downstream, 19 Oct 2006, MY0. Cross - section 2, facing downstream, 5 Dec 2007, MY 1. 65 Spring Creek, Plemmons /Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL, May2012 2105 30 40 50 60 70 30 90 100 110 120 Distance (feet) — As- builtMYO —MY1 —tin "? —Nn', —Nn'4 •e—MY5 —watersurface — Banldull Cross - section 2, facing downstream, 19 Oct 2006, MY0. Cross - section 2, facing downstream, 5 Dec 2007, MY 1. 65 Spring Creek, Plemmons /Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL, May2012 B.6. Continued. Cross - section 2, facing downstream, 3 Oct 2008, MY2. Cross - section 2, facing downstream, 11 Oct 2010, MY4. No Picture. Cross - section 2, facing downstream, 9 Dec 2009, MY3 Cross - section 2, facing downstream, 2 Dec 2011, MY5. 66 Spring Creek, Plemmons /Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report — FINAL, May2012 y 0 a u i B.6. Continued. 2120 2115 2110 2105 4— 40 Spring Creek, Plemmons[Kirkpa trick Site Cross - section 3, Riffle 50 60 70 80 90 100 110 120 130 Distance (feet) BAs- builtMYO —MYI —MY2 DMZ-3 —NTY4 –w--i`fY5 —water surface —Bankfull Cross - section 3, facing downstream, 19 Oct 2006, MYO. Cross - section 3, facing downstream, 5 Dec 2007, MYL 67 Spring Creek. Plemmons Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL, 14ay2012 B.6. Continued. Cross - section 3, facing downstream, 3 Oct 2008, MY2. Cross - section 3, facing downstream, 9 Dec 2009, MY3. Cross - section 3, facing downstream, 13 Oct 2010, MY4. Cross - section 3, facing downstream, 2 Dec 2011, MY5. Spring Creek, Plemmons,'Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL, May2012 B.6. Continued. F. c 0 w W Spring Creek, Plemmons/KirkpatrickSite Cross - section 4, Pool 2120 2115 2110 2105 1 i i I I I 1 40 50 60 70 80 90 100 110 120 130 Distance (feet) —As -built MYO —MY1 —MY2 —MY3 —MY4 —e—MYS —Water surface — Banldull Cross - section 4, facing downstream, 19 Oct 2006, MYO. Cross - section 4, facing downstream, 5 Dec 2007, MY1. 69 Spring Creek, Plemmons %Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report — FINAL, May2012 B.6. Continued. Cross - section 4, facing downstream, 3 Oct 2008, MY2. Cross - section 4, facing downstream, 9 Dec 2009, MY3. Cross - section 4, facing downstream, 13 Oct 2010, MY4. Spring Creek, Plemmons. /Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL, May2012 Cross - section 4, facing downstream, 2 Dec 2011, MY5. 70 BA Continued. 2120 2115 ac� G 2110 a W 2105 2100 4- 20 Spring Creek, Plemmo ns/Kirkpatrick Site Cross - section 6, Pool 30 40 50 60 70 80 90 100 110 120 Distance (feet) —As-built MYO AMY 1 —MY2 —Nn-3 —.\ Y4 t` -11 5 —water surface —Banktul l Cross - section 6, facing downstream, 19 Oct 2006, MYO. Cross - section 6, facing downstream, 5 Dec 2007, MY1. 71 Spring Creek, Plemmons /Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL. May2012 B.6. Continued. Cross - section 6, facing downstream, 3 Oct 2008, MY2. Cross - section 6, facing downstream, 9 Dec 2009, MY3. Cross- section 6, facing downstream, 13 Oct 2010, MY4. Spring Creek, Plemmons/Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report — FINAL, May2012 Cross - section 6, facing downstream, 2 Dec 2011, MY5. 72 B.6. Continued. Spring Creek, Plemmons/KirkpatrickSite Cross - section 8, Riffle 2120 2115 C 0 i 2110 2105 20 30 40 50 60 70 80 90 100 110 Distance (feet) BAs- bui1tMY0 —MY1 ---MY2 —MY3 —MY4 tMYS —Watersurface —Bankfidl Cross - section 8, facing downstream, 19 Oct 2006, MYO. Cross - section 8, facing downstream, 5 Dec 2007. 73 Spring Creek, Plemmons /Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report - FINAL, May2012 B.6. Continued. Cross - section -8, facing downstream, 3 Oct 2008, MY2. Cross - section 8, facing downstream, 9 Dec 2009, MY3. Cross - section 8, facing downstream, 13 Oct 2010, MY4. Cross - section 8, facing downstream, 2 Dec 2011, MY5. 74 Spring Creek, Plemmons/Kirkpatrick Mitigation Site EEP Project 92607 Monitoring Year 5 Report — FINAL, May2012 B.7 Annual Overlays of Longitudinal Profile Plots. 2100 pring Creek, Plemmons /Kirkpatrick Site, MYO -MYS • • • • 2 U C V U V U O V O U O U O [ ` U 0 25 50 75 100 125 150 175 200 225 250 275 300 325 350 375 400 425 450 475 500 525 550 575 600 625 650 675 700 725 750 775 300 Channel Distance (ft) —MY0 Thalweg ---W1 Thalweg ---MY2 Thatweg —MY3 Thalweg - MY4 Thalseg —MY5 Thalweg —MYS Water Surface ♦ MY5 Bankfull Spring Creek, Plemmons /Kirkpatrick Mitigation Site 75 EEP Project 92607 Monitoring Year 5 Report - FINAL. May 2012 u a 0 u a Z ee 0 U 13.8 Pebble Count Cumulative Frequency Plots. Spring Creek, Plemmons /Kirkpa trick Site Reach Wide Pebble Count 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% 0.01 0.1 1 10 100 1000 Particle Size (mm) -0-As-built %n-1 Nil "2 tNfY3 t\fY4 -*-'vfY5 Spring Creek. Plemmons, Kirkpatrick Mitigation Site 76 EEP project 92607 Monitoring Year 5 Report - FINAL. May 2012 10000 Plemmons /Kirkpatrick Reach -Wide Pebble Data Particle Size by Category Category MYO MYl MY2 MY3 MY4 MY5 D16 (mm) 5.8 12.0 0.3 0.1 39.7 1.5 D35 (mm) 18.1 35.7 15.6 1.7 63.3 19.9 D50 (mm) 31.2 65.6 56.2 19.3 77.0 43.1 D84 (mm) 115.7 175.9 115.0 82.9 119.0 116.5 D95 (mm) 172.2 275.0 162.2 115.8 153.7 216.1 Percent Bed Material by Category Category MYO MYl MY2 MY3 MY4 MY5 Silt/Clay 3.0% 0.0% 11.0% 14.0% 0.0% 4.0% Sand 6.0% 11.0% 11.0% 24.0% 5.0% 16.0% Gravel 58.0% 38.0% 32.0% 34.0% 31.0% 44.0% Cobble 31.0% 45.0% 44.0% 28.0% 64.0% 33.0% Boulder 2.0% 6.0% 1.0% 0.0% 0.0% 3.0% Bedrock 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Spring Creek. Plemmons, Kirkpatrick Mitigation Site 76 EEP project 92607 Monitoring Year 5 Report - FINAL. May 2012 10000 B.8. Continued. Spring Creek, Plemmons/Kirkpatrick Site Cross Section 2 Pebble Count O.Wtll.._. 100% 90% 80% lv 70% 60% 50% 40% V 30% 20% 10% 0% 0.01 0.1 1 10 Particle Size (mm) tM7 "? t�1� "; ttifl'4 100 t \n' _ 1000 10000 Spring Creek, Plemmons' Kirkpatrick Mitigation Site 77 EEP project 92607 Monitoring Year 5 Report - FINAL, May 2012 Plemmons /Kirkpatrick Cross Section 2 Pebble Data Particle Size by Category Category MYO MYl MY2 MY3 MY4 MY5 D16 (mm) No Data No Data 0.7 1.7 5.9 1.4 D35 (mm) 7.8 15.7 9.9 10.5 D50 (mm) 18.4 38.5 16.0 35.9 D84 (mm) 117.7 112.4 102.7 115.5 D95 (mm) 244.7 228.1 212.6 231.3 Percent Bed Material by Category Category MYO MYl MY2 MY3 MY4 MY5 Silt/Clay No Data No Data 4.0% 4.0% 0.0% 0.0% Sand 18.0% 13.0% 14.0% 20.0% Gravel 50.0% 46.0% 57.0% 49.0% Cobble 24.0% 33.0% 28.0% 27.0% Boulder 5.0% 4.0% 1.0% 4.0% Bedrock 0.0% 0.0% 0.0% 0.0% Spring Creek, Plemmons' Kirkpatrick Mitigation Site 77 EEP project 92607 Monitoring Year 5 Report - FINAL, May 2012 B.8. Continued. 100% 90% 80% 70% 5 m > 50% s 40% 7 U 30% 20% 10% 0% Spring Creek, Plemmons/KirkpatrickSite Cross Section 3 Pebble Count Silt/Clay Sands Gravels Cobbles ulde s Bedrock 0.01 0.1 1 to 100 1000 Particle Size (mm) --w-MY2 tO--N1Y3 tMY4 tMY5 Spring Creek. Plemmons,'Kirkpatrick Mitigation Site 78 EEP project 92607 Monitoring Year 5 Report - FINAL. May 2012 10000 Plemmons/Kirkpatrick Cross Section 3 Pebble Data Particle Size by Category Category MYO MY1 MY2 MY3 MY4 MY5 D16 (mm) No Data No Data 0.8 1.2 8.5 1.7 D35 (mm) 9.6 9.6 19.9 14.5 D50 (mm) 25.0 23.8 40.9 40.7 D84 (mm) 156.3 151.8 140.0 143.4 D95 (mm) 341.0 427.8 221.8 270.2 Percent Bed Material by Category Category MYO MY1 MY2 MY3 MY4 MY5 Silt/Clay No Data No Data 2.0% 3.0% 0.0% 2.0% Sand 15.0% 16.0% 14.0% 15.0% Gravel 52.0% 47.0% 48.0% 44.0% Cobble 25.0% 27.0% 38.0% 33.0% Boulder 6.0% 8.0% 1.0% 6.0% Bedrock 0.0% 0.0% 0.0% 0.0% Spring Creek. Plemmons,'Kirkpatrick Mitigation Site 78 EEP project 92607 Monitoring Year 5 Report - FINAL. May 2012 10000 B.8. Continued. 100% 90% 80% 70% C �. 60% e > 50% Z R 40% U 30% 20% 10% 0% 0.01 Spring Creek, Plemmo ns/Kirkpatrick Site Cross Section 8 Pebble Count 0.1 1 10 100 1000 10000 Particle Size (mm) -0-As-built -o--MY1 -4.-W2 -4--MY3 -e.-MY4 -e--MY5 Spring Creek. Plemmons.'Kirkpatrick Mitigation Site 79 EEP project 92607 Monitoring Year 5 Report - FINAL. May 2012 Plemmons /Kirkpatrick Cross Section 8 Pebble Data Particle Size by Category Category MYO MY1 MY2 MY3 MY4 MY5 D16 (mm) 27.1 14.6 1.3 6.3 5.7 6.7 D35 (mm) 62.4 55.4 13.7 11.4 22.6 17.3 D50 (mm) 90.0 78.4 65.7 27.3 52.6 32.6 D84 (mm) 154.6 127.3 193.1 113.9 154.0 116.0 D95 (mm) 253.4 201.6 408.3 446.8 234.3 254.1 Percent Bed Material by Category Category MYO MYl MY2 MY3 MY4 MY5 Silt/Clay 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Sand 10.0% 1.0% 20.0% 12.0% 12.0% 9.0% Gravel 26.0% 39.0% 28.0% 59.0% 44.0% 62.0% Cobble 59.0% 57.0% 38.0% 18.0% 41.0% 24.0% Boulder 5.0% 3.0% 14.0% 10.0% 3.0% 5.0% Bedrock 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Spring Creek. Plemmons.'Kirkpatrick Mitigation Site 79 EEP project 92607 Monitoring Year 5 Report - FINAL. May 2012 B.9 Bankfull Event Verification Photographs Wrack line following bankf ill event on 1 Sep 2006. Bankfull verification on crest gage, 9 Dec 2009. Spring Creek, Plemmons %Kirkpatrick Mitigation Site 80 EEP project 92607 Monitoring Year 5 Report — FINAL, May 2012 Wrack line following bankfull event, 9 Dec 2009.