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HomeMy WebLinkAbout20080586 Ver 1_Year 1 Monitoring Report_2013040546 058 South Muddy Creek Stream Restoration Project Year 1 Monitoring Report McDowell Countv, North Carolina NCEEP Project Number — 737 Project Info: Monitoring Year: 1 of LV Year of Data Collection: 2012 Year of Completed Construction: 2011 NCEEP Project Manager: Paul Wiesner V-7'-!AN Dc'fdfi- ►M1rUEi?CUriL��Y Submission Date: November 30`h, 2012 DStiND S1Mr- )V;gTR B'AR,, H Submitted To: NCDENR - Ecosystem Enhancement Program 1625 Mail Service Center Raleigh, NC 27699 NCDENR Contract ID No. 004522 Stem r�rerae.unnn South Muddy Creek Stream Restoration Project Year 1 Monitoring Report McDowell Countv, North Carolina Report Prepared and Submitted by Michael Baker Engineering, Inc. NC Professional Engineering License # F -1048 cott Gregory Project Manager Michael Baker Engineering, Inc. 797 Haywood Road Suite 201 Asheville, North Carolina 28806 Phone: 828.350.1408 Fax: 828.350.1409 Mucky Cler ons Office Principal Table of Contents 1.0 EXECUTIVE SUMMARY ................................................... ........................................................................ 1 2.0 METHODOLOGY ........................ ............................... 21 Stream Assessment 2 1 1 Morphologic Parameters and Channel Stability 212 Hydrology 2 13 Photographic Documentation of Site 2 1 4 Visual Stream Morphological Stability Assessment 22 Vegetation Assessment .......................3 3 3 4 4 5 3.0 REFERENCES ................................................................................................................. ..............................7 MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 I SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING REPORT NOVEMBER 2012, MONITORING YEAR 1 OF 5 Appendices Appendix A Project Vicinity Map and Background Tables Figure 1 Vicinity Map and Directions _ Table 1 Project Components Table 2 Project Activity and Reporting History Table 3 Project Contacts Table Table 4 Project Attribute Table Appendix B Visual Assessment Data Technical Memorandum — Site Assessment Report for Monitoring Year 1 Figure 2 Current Condition Plan View (CCPV) Table 5a Visual Stream Morphology Stability Assessment Table Table 5b Stream Problem Areas (SPAS) Table 6a Vegetation Condition Assessment Table Table 6b Vegetation Problem Areas (VPAs) Stream Station Photos Stream Problem Area Photos Vegetation Plot Photos Vegetation Problem Area Photos Appendix C Vegetation Plot Data Table 7 Vegetation Plot Criteria Attainment Table 8 CVS Vegetation Plot Metadata Table 9 CVS Stem Count Total and Planted by Plot and Species Appendix D Stream Survey Data Figure 3 Year 1 Cross - sections with Annual Overlays MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 I SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING REPORT NOVEMBER 2012, MONITORING YEAR 1 OF 5 Figure 4 Figure 5 Table 10 Table 11 a Table 11 b Appendix E Hydrologic L Table 12 Appendices Year 1 Longitudinal Profiles with Annual Overlays Riffle Pebble Count Size Class Distribution with Annual Overlays Baseline Stream Data Summary Tables Cross - section Morphology Data Table Stream Reach Morphology Data Table rata Verification of Bankfull Events MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 II SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING REPORT NOVEMBER 2012, MONITORING YEAR 1 OF 5 1.0 EXECUTIVE SUMMARY The South Muddy Creek Restoration Project (Project) was restored by Michael Baker Engineering, Inc (Baker) through an on -call design and construction services contract with the North Carolina Ecosystem Enhancement Program (NCEEP) This report documents and presents Year 1 monitoring data as required during the five -year monitoring period The specific goals for the South Muddy Creek Restoration Project were as follows • Create geomorphically stable conditions on the Project site, • Improve and restore hydrologic connections between the streams and their floodplains, • Improve water quality in the South Muddy Creek watershed, and • Improve aquatic and terrestrial habitat along the Project corridor To accomplish these goals the following objectives were implemented • Excavate a wide floodplain bench and construct a new channel with stable dimension and pattern, • Restore channel access the floodplain during bankfull or larger storm events to increase hydrologic connections and alleviate erosive shear stresses, • Incorporate bedform diversity with vaned in- stream structures to provide a variety of aquatic habitats, • Treat the floodplain for invasive species vegetation, and • Reestablish a riparian buffer with native vegetation to improve terrestrial habitat and eliminate excessive sedimentation from erosion The Project site is located approximately nine miles southeast of Marion in McDowell County, North Carolina, as shown in Figure 1 in Appendix A The Project is situated in the Catawba River Basin, within the North Carolina Division of Water Quality (NCDWQ) sub -basin 03 -08 -30 and United States Geologic Survey (USGS) hydrologic unit 03050101040 -020 Directions to the Project site can be found in Figure 1 of Appendix A South Muddy Creek lies within the Piedmont physiographic province Its watershed is predominately forested, supporting some isolated rural residential housing, chicken farms, agricultural lands, nurseries, and several small rural residential developments In the early 1960's the McDowell County Natural Resource Conservation Service (MRCS) constructed a flood control structure within South Muddy Creek approximately three miles upstream from the Project area This structure controls flows from approximately 12 4 square miles of the watershed and is located on privately -owned land that is maintained by the NRCS The land surrounding the Project site has been used predominantly for crop cultivation and the stream channel has been impacted from past channelization, the channel became disconnected from its floodplain by channel incision over time and excessive shear stress forces on the bed and banks had caused erosion The Project involved the restoration of 2,787 linear feet (LF) of stream along South Muddy Creek at Sain Road using a Rosgen Priority 2 restoration approach The Priority 2 channel design approach entailed the excavation of bankfull benches to alleviate shear stress on stream banks, re- establishment of channel pattern to dissipate flow velocities in meander bends while creating in- stream habitat with riffle -pool sequences and the strategic placement of in- stream structures Approximately 14 1 acres of associated riparian buffer were restored/enhanced throughout the Project area and a conservation easement consisting of 17 1 acres will protect and preserve all stream reaches and riparian buffers in perpetuity Table 6a in Appendix B summarizes the vegetation condition of the Project site The planted acreage performance categories were functioning at 100% with no bare areas or low stem density areas to report MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING REPORT NOVEMBER 2012, MONITORING YEAR 1 OF 5 Invasive areas of concern were observed and documented accordingly in Table 6a and as vegetation problem areas (VPAs) in Figure 2 and Table 6b (Appendix B) Ten discrete areas of invasive species were documented throughout the site and totaled approximately 1 acre, or 5 7% of the total easement acreage A more detailed summary of the results for the vegetation condition assessment can be found in Appendix B which includes a technical memorandum, current condition planview (CCPV) figures, supporting data tables, and photo logs, the contents of Appendix B was submitted to NCEEP in June 2012 and served as the interim visual site assessment report The success criteria or survival threshold for all 12 vegetation monitoring plots were attained and are summarized in Tables 7 and 9 of Appendix C The average density of total planted stems or tract mean (including volunteers), based on data collected from the 12 monitoring plots during Year 1 monitoring, is 725 stems per acre, this further indicates that the Project site is on track for meeting the minimum success interim criteria of 320 trees per acre by the end of Year 3 and the final success criteria of 260 trees per acre by the end of Year 5 It should be noted that most vegetation plots exhibiting a lower planted stem density count are offset by the presence of thriving volunteer species, thereby boosting or increasing the stem density for a given plot and the tract in general upon inclusion of volunteers for total stems per acre Table 5a in Appendix B indicates the South Muddy Creek site was geomorphically stable overall and performing at 100% for the majority of parameters evaluated within the lateral /vertical stability and in- stream structure performance categories The four sub - categones receiving scores of less than 100% correspond to the three stream problem areas (SPAs) documented and summarized in Table 5b (Appendix B) The three SPAs were characterized by localized areas of bank scour and were all located upstream of the Sam Road bndge A more detailed summary of the results for the visual stream stability assessment can be found in Appendix B which includes a technical memorandum, CCPV figures, supporting data tables, and photo logs The four permanent cross - sections in Appendix D show that there has been little adjustment to stream dimension within the Project reach since construction In general, riffles appeared to have narrowed in width slightly while pools appeared to have slightly increased in (maximum) depth The longitudinal profile indicates that the bed features are generally stable and that grade control structures (constructed riffles and j- hooks) continue to help maintain the overall profile desired Pool lengths and depths appear to have been maintained with minor localized adjustments Aggradation is evident within the downstream limits of the Project reach profile, primarily along the meander bend beginning at station 36 +00 where the maximum depth of the pool has aggraded approximately two feet The maintenance or stability of pools (from scour) throughout the remainder of the Project reach upstream as indicated by the profile, and the shift from finer to coarser bed load material as indicated by the pebble count data, suggests that this aggraded area is localized and may be due to the transport and deposition of finer particles from further upstream (where the sediment sample was collected) The bed load material analysis shown in Figure 5 of Appendix D illustrates this stable i transition whereby larger pebbles are making up a greater percentage of the bed material since construction was completed and the baseline condition pebble count was conducted prior to the apparent flush of fines downstream Scour within the aggraded meander bend, from larger, subsequent storm flows, should flush the aggraded material downstream and help to re- establish a deeper pool over time The site was found to have had at least two bankfull events based on crest gauge readings Information on these events is provided in Table 12 of Appendix E Summary information/data related to the occurrence of items such as beaver or encroachment, and statistics related to performance of various project and monitoring elements can be found in the tables and figures in the report appendices Narrative background and supporting information formerly found in these reports can be found in the Baseline Monitoring Report (formerly Mitigation Plan) and in the Mitigation Plan (formerly Restoration Plan) documents available on EEP's website It should be noted that the Baseline Monitoring Report and Mitigation Plan for this Project includes the summary of constructed design approaches for South Fork Hoppers Creek (EEP Project No 92251), a nearby project site that was designed and constructed in conjunction with the South Muddy Creekproject as part of the same EEP on -call design and construction MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING REPORT NOVEMBER 2012, MONITORING YEAR 1 OF 5 services contract All raw data supporting the tables and figures in the appendices is available from EEP upon request 2.0 METHODOLOGY The five -year monitoring plan for the Project site Includes criteria to evaluate the success of the vegetation and stream components of the project The methodology and report template used to evaluate these two components adheres to the EEP monitoring guidance document dated November 7, 2011, which will continue to serve as the template for subsequent monitoring years The specific locations of monitoring features, such as vegetation plots, permanent cross - sections, reference photo stations and crest gauges, are shown on the CCPV sheets found in Figure 2 of Appendix B The majority of Year 1 monitoring data was collected in May 2012 and September 2012 All visual site assessment data contained in Appendix B was collected on May 18'' except for the vegetation plot data and corresponding plot photos which were collected on May 24h All stream survey (channel dimension and profile) and sediment data were collected between September 10`' and 12`i' Stream survey data was collected using a Topcon GRS -1 network Rover GPS unit which collects point data with an accuracy of less than one tenth of a foot 2.1 Stream Assessment Geomorphic monitoring of restored stream reaches is being conducted for five years to evaluate the effectiveness of the restoration practices installed Monitored stream parameters include channel dimension (cross - sections), profile (longitudinal survey), bed composition, bank and channel stability, bankfull flows, and reference sites documented by photographs A crest gauge, as well as high flow marks, will be used to document the occurrence of bankfull events The methods used and any related success criteria are described below for each parameter For monitoring stream success criteria, 4 permanent cross - sections, 1 crest gauge, and 20 photo identification points were installed 2.1.1 Morphologic Parameters and Channel Stability 2.1.1.1 Dimension Four permanent cross - sections were installed throughout the entire project area Cross - sections selected for monitoring were located in representative riffle and pool facets and each cross - section was marked on both banks with permanent pins to establish the exact transect used The two pairs of riffle and pool cross - sections are all located upstream of the Sam Road bridge crossing A common benchmark will be used for cross - sections and consistently referenced to facilitate comparison of year -to -year data The cross - sectional surveys will include points measured at mayor breaks in slope, including top of bank, bankfull, inner berm, edge of water, and thalweg, if the features are present Riffle cross - sections were classified using the Rosgen Stream Classification System ( Rosgen, 1994), _ and all monitored cross - sections should fall within the quantitative parameters defined for channels of the design stream type There should be little change in as-built cross - sections If changes do take place, they will be evaluated to determine if they represent a movement toward a more unstable condition (e g, down- cutting or erosion) or a movement toward increased stability (e g, settling, vegetative changes, deposition along the banks, or decrease in width/depth ratio) Cross - sectional data is presented in Figure 3 of Appendix D MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING REPORT NOVEMBER 2012, MONITORING YEAR 1 OF 5 2.1.1.2 Longitudinal Profile One longitudinal profile was surveyed for the entire project length of the Project reach and is provided in Figure 4 of Appendix D Longitudinal profiles will be replicated annually during the five year monitoring period Measurements taken during longitudinal profiles include thalweg, water surface, and the top of low bank All measurements were taken at the head of each feature (e g, riffle, run, pool, glide) and the maximum pool depth Elevations of grade control structures were also included in the longitudinal profiles surveyed Surveys were tied to a permanent benchmark The pools should remain relatively deep with flat water surface slopes, and the riffles should remain steeper and shallower than the pools Bed form observations should be consistent with those observed for channels of the design stream type as well as other design information 2.1.1.3 Substrate and Sediment Transport Bed load material analysis consists of a pebble count taken in the same constructed riffle (at cross - section X4) during annual geomorphic surveys of the Project site This sample, combined with evidence provided by changes in cross - section and profile data will reveal changes in sediment gradation that occur over time as the stream adjusts to upstream sediment loads Significant changes in sediment gradation will be evaluated with respect to stream stability and watershed changes Bed material distribution data is located in Figure 5 of Appendix D 2.1.2 Hydrology 2.1.2.1 Streams The occurrence of bankfull events within the monitoring period will be documented by the use of crest gauges and photographs One crest gauge was installed on the floodplain at the bankfull elevation along the left top of bank at station 22 +00 The bottom of the crest gauge coincides with the top of bank (bankfull) elevation The crest gauges record the highest watermark between site visits, and are checked at each site visit to determine if a bankfull event has occurred Photographs are used to document the occurrence of debris lines and sediment deposition on the floodplam during monitoring site visits Two bankfull flow events must be documented at the crest gauge within the 5 -year monitoring period The two bankfull events must occur in separate years, otherwise, the stream monitoring will continue until two bankfull events have been documented in separate years or until the monitoring period ends If two bankfull events have not been documented at the end of 5 years the Interagency Review Team (IRT) will have to decide on an appropriate course of action 2.1.3 Photographic Documentation of Site Photographs will be used to document restoration success visually Reference stations were photographed during the as -built survey, this will be repeated for at least five years following construction Reference photos are taken once a year, from a height of approximately five to six feet Permanent markers will ensure that the same locations (and view directions) are utilized during each monitoring period Selected site photographs are shown in Appendix B 2.1.3.1 Lateral Reference Photos Reference photo transects were taken of the right and left banks at each permanent cross - section A survey tape was captured in most photographs which represents the cross - section line located perpendicular to the channel flow The water line was located in the lower edge of the frame in order MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING REPORT NOVEMBER 2012, MONITORING YEAR 1 OF 5 to document bank and riparian conditions Photographers will make an effort to consistently maintain the same area In each photo over time 2.1.3.2 Structure Photos Photographs of primary grade control structures (I a vanes and weirs), along the restored streams are Included within the photographs taken at reference photo stations Photographers will make every effort to consistently maintain the same area in each photo over time Lateral and structure photographs are used to evaluate channel aggradation or degradation, bank erosion, success of riparian vegetation, structure function, and stability, and effectiveness of erosion control measures subjectively Lateral photos should not Indicate excessive erosion or degradation of the banks A series of photos over time should indicate successive maturation of riparian vegetation and consistent structure function 2.1.4 Visual Stream Morphological Stability Assessment The visual stream morphological stability assessment Involves the qualitative evaluation of lateral and vertical channel stability, and the Integrity and overall performance of in- stream structures throughout the Project reach as a whole Habitat parameters, such as riffle embeddedness and pool depth maintenance, are also measured and scored The entire project reach was walked, noting geomorphic conditions of the stream bed profile (riffle /pool facets), both stream banks, and engineered In- stream structures Photos were taken at every stream photo reference station as discussed in the previous section, and in locations of potential SPAS which were documented m the field for subsequent mapping on the CCPV figures A more detailed summary of the methodology and results for the visual stream stability assessment can be found in Appendix B which includes a technical memorandum, supporting data tables, and SPA photos 2.2 Vegetation Assessment Successful restoration of the vegetation on a mitigation site is dependent upon hydrologic restoration, active planting of preferred canopy species, and volunteer regeneration of the native plant community In order to determine If the criteria are achieved, twelve vegetation monitoring quadrants were Installed across the Project site The total number of quadrants was calculated using the CVS -NCEEP Entry Tool Database version 2 2 7 (CVS - NCEEP, 2007) The size of individual quadrants vanes from 100- square meters for tree species to 1- square meter for herbaceous vegetation Level 1 CVS vegetation monitoring will occur In spnng, after leaf -out has occurred, or in the fall prior to leaf fall At the end of the first growing season during baseline surveys, species composition, density, and survival were evaluated Individual quadrant data provided during subsequent monitoring events will Include diameter, height, density, and coverage quantities Relative values will be calculated, and importance values will be determined Individual seedlings will be marked to ensure that they can be found in succeeding monitoring years Mortality will be determined from the difference between the previous year's living, planted seedlings and the current year's living, planted seedlings The interim measure of vegetative success for the site is the survival of at least 320, 3 -year old, planted trees per acre at the end of Year 3 of the monitoring period The final vegetative success criteria is the survival of 260, 5 -year old, planted trees per acre at the end of Year 5 of the monitoring period Photographs are used to visually document vegetation success In sample plots Reference photos of tree and herbaceous condition within plots are taken at least once per year As part of the visual site assessment conducted on May 18th, 2012, the vegetation condition of planted vegetation along stream banks, floodplains, and terraces were qualitatively evaluated for performance, this also included the documentation of invasive species and potential WAS which were recorded in the field for subsequent mapping on the CCPV figures A MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 5 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING REPORT NOVEMBER 2012, MONITORING YEAR l OF 5 more detailed summary of the methodology and results for the vegetation condition assessment can be found In Appendix B which includes a technical memorandum, supporting data tables, and photo logs MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING REPORT NOVEMBER 2012, MONITORING YEAR I OF 5 6 3.0 REFERENCES Carolina Vegetation Survey (CVS) and NC Ecosystem Enhancement Program (NCEEP) 2007 CVS -NCEEP Data Entry Tool v 2 2 7 University of North Carolina, Raleigh, NC Lee, M, Peet R, Roberts, S, Wentworth, T 2007 CVS -NCEEP Protocol for Recording Vegetation, Version 41 - Rosgen, D L 1994 A Classification of Natural Rivers Catena 22 169 -199 MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 7 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING REPORT NOVEMBER 2012, MONITORING YEAR 1 OF 5 APPENDIX A PROJECT VICINITY MAP AND BACKGROUND TABLES The subject project site is an environmental restoration site of the NCDENR Ecosystem Enhancement Program (EEP) and is encompassed by a recorded conservation easement, but is bordered by land under private ownership. Accessing the site may require traversing areas near or along the easement boundary and therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees /contractors involved in the development, oversight and stewardship of the restoration site is permitted within the terms and timeframes of their defined roles. Any intended site visitation or activity by any person outside of these previously sanctioned roles and activities requires prior coordination with EEP. Directions to the South Muddy Creek Site: VER • From I -40, take State Route 226 South (I -40 exit 86). • Continue approximately 10 miles south. • Turn left onto Trinity Church Loop. • Turn left onto Dysartville Road. Continue approximately 1 mile. j f • Turn left onto Sain Road. , s Continue approximately 0.5 mile to the bridge at South Muddy Creek.! o ,. -__��� j CALD uce Oil ROAD t: CATA 13A CA MCDOWE L ro FRENCH BR AD w 04-03-0 x CAT !►fir Figure 1. Vicinity Map South Muddy Creek Stream Restoration Project McDowell County, NC NCEEP Project No.: 737 November 2012 McDowell County, NC �,cosystem 9 South Muddy Creek HUC 03050 LEGEND: Project Area i_ NCDWQ Sub -basin USGS Hydrologic Unit Ell, Counties 0 2.5 5 Miles Table 1 Project Components South Muddy Creek Mitigation Plan EEP Project No 737 Project Segment or Reach * * L Mitigation Type A Approach A Linear Footage or Stationing C Comment South Muddy Creek 2 2,593 R R P P2 2 2,787 1 10 +00 - 38+77 ** e Installed in- stream structures to protect the stream bank from * Existing reach breaks and design reach breaks varied based on initial geomorphic differences and design requirements ** Stationing includes 20 ft of faun crossing above Sam Rd and 70 It of Sam Rd bridge crossing, but is not reflected in the reach length Component Summations Restoration Level ( Stream R Riparian N Non -Ripar U Upland , R Rrverme N Non- Rrvenne Restoration 2 2,787 - - - - - - - - Enhancement Enhancement [ Enhancement 11 - - - - _ W W­ Wr JAW � � 0 Table 2. Project Activity and Reporting History South Muddy Creek Mitigation Plan: EEP Project No.737 Elapsed Time Since Grading/Planting Complete: 1 year 8 Months Number of Reporting Years: 1 Activity or Report Scheduled Completion Data Collection Complete Actual Completion or Delivery Restoration Plan Prepared N/A N/A Jul -07 Restoration Plan Amended N/A N/A Jan-08 Restoration Plan Approved N/A N/A Aug -08 Final Design — (at least 90% complete) N/A N/A Jun -09 Construction Begins Jun -10 N/A Jun -10 Temporary S &E mix applied to entire project area N/A N/A N/A Permanent seed mix applied to entire project area Nov -10 N/A Jan -11 Planting of live stakes Mar -11 N/A Mar-I 1 Planting of bare root trees Mar-I 1 N/A Mar-11 End of Construction Mar- I 1 N/A Jun -11 Survey of As -built conditions (Year 0 Monitoring - baseline) Nov -10 N/A Jun -11 Year 1 Monitoring Dec -12 Sep -12 Nov -12 Year 2 Monitoring Dec -13 N/A N/A Year 3 Monitoring Dec -14 N/A N/A Year 4 Monitoring Dec -15 N/A N/A Year 5 Monitoring Dec -16 N/A N/A Table 3. Project Contacts Table South Muddy Creek Mitigation Plan: EEP Project No. 737 Designer Michael Baker Engineering, Inc 5550 Seventy -Seven Center Dr, Ste 320 Charlotte, NC 28217 Contact Scott Hunt, Tel 919 - 459 -9003 Construction Contractor Carolina Environmental Contracting, Inc 150 Pine Ridge Road Mount Airy, NC 27030 Contact Stephen James, Tel 919 - 921 -1116 Planting Contractor Carolina Environmental Contracting, Inc 150 Pine Ridge Road Mount Airy, NC 27030 Contact Stephen James, Tel 919 - 921 -1116 Seeding Contractor Carolina Environmental Contracting, Inc 150 Pine Ridge Road Mount Airy, NC 27030 12/11/2012 Contact Stephen James, Tel 919 - 921 -1116 Seed Mix Sources Green Resources, Tel 336 - 855 -6363 Nursery Stock Suppliers Foggy Mountain Nursery, Tel 336 - 384 -5323 Profession Land Surveyor Turner Land Survey, PLLC 3201 Glenridge Drive Raleigh, NC 27604 Contact Profession Land Surveyor David Turner, Tel 919 - 875 -1378 As -Built Plan Set Production Lissa Turner, Tel 919 - 875 -1378 Monitoring Performers Michael Baker Engineering, Inc 797 Haywood Road, Suite 201 Asheville, NC 28806 Contact Stream Monitoring Point of Contact Carmen McIntyre, Tel 828 - 350 -1408 Vegetation Monitoring Point of Contact Carmen McIntyre, Tel 828 - 350 -1409 Wetland Monitoring Point of Contact Carmen McIntyre, Tel 828- 350 -1409 Table 4. Project Attribute Table South Muddy Creek Mitigation Plan: EEP Project No. 737 Project County McDowell County, NC Physiogra hic Region Piedmont Ecoregion Inner Piedmont Belt Project River Basin Catawba USGS HUC for Project and Reference sites Project 03050101040020, References 03040103050 -090 (Spencer Creek), -080 (Barnes Creek), 03030002060 -070 (Morgan Creek), 03020201080 -020 (Sal's Branch) NCDWQ Sub -basin for Protect and Reference Project 03- 08 -30, References 03-07-09 (Spencer Creek and Barnes Creek), 03 -06 -06 (Morgan Creek), 03 -04 -02 (Sal 's Branch) Within extent of EEP Watershed Plan ? Muddy Creek Local Watershed Plan (LWP), 2003 WRC Class (Warm, Cool, Cold) Warm % of project easement fenced or demarcated 100% Beaver activity observed during design p base ? None Restoration Component Attribute Table South Muddy Drainage area (s q. mi.) 188 Stream order 4th Restored length 2,787 Perennial or Intermittent Perennial Watershed type (Rural, Urban, Developing etc.) Rural Watershed LULC Distribution (e..) Developed Low - Medium Intense 37 Ag- Cultivated Crops 06 Ag-Pasture/Hay 105 Forested 774 Other (Open water, Grassland, Etc.) 78 Watershed impervious cover %) U NCDWQ AU /Index number 03 -08 -30 NCDWQ classification C 303d listed ? No Upstream of a 303d listed segment? No Reasons for 303d listing or stressor N/A Total acreage of easment 171 Total planted arceage as part of the restoration 141 Rosgen classification of re- existing G4c Ros en classification of As -built C4 Valley type Alluvial Valley sloe 0 0017 ft/ft Valley side slope range e.g. 2 -3 %) U Valley toe slope range (e.g. 2 -3 %) U Cowardin classification Rivercne, Upper Perennial, Unconsolidated Bottom, Cobble - Gravel Trout waters designation No Species of concern, endangered etc.? (Y ?N) No Dominant soil series and characteristics Series IoA Depth 10 Clay % 18 K 0 15 TJ 5 APPENDIX B VISUAL ASSESSMENT DATA Site Assessment Report — Monitoring Year 1 South Muddy Creek Stream Restoration Project McDowell County, North Carolina June 2012 Submitted To: NCDENR - Ecosystem Enhancement Program 1625 Mail Service Center Raleigh, NC 27699 NCDENR Contract ID No. 004522 Submitted By: Michael Baker Engineering, Inc. 797 Haywood Avenue, Suite 201 Asheville, NC 28806 License: F -1084, Baker Project No. 128221 r a ,FcoV$yem PROGRAM Year 1 Site Assessment Report — South Muddy Creek North Carolina Ecosystem Enhancement Program Michael Baker Engineering, Inc. June 26, 2012 Page 1 of 6 1. Introduction 1.1 Purpose This report summarizes overall stream and vegetation conditions as part of an interim site assessment conducted in conjunction with the Year 1 monitoring services for the South Muddy Creek Stream Restoration Project site located in McDowell County, NC This site assessment will be included as part of a more comprehensive annual monitoring report to be completed and submitted later this year (fall 2012) The report describes project objectives, discusses the assessment methodology, summarizes assessment results, and documents potential stream and vegetation problem areas (SPAS and VPAs respectively) 1.2 Objectives The objectives of the site assessment were to • provide a general overview of stream morphological stability, • provide a general overview of vegetation conditions, • identify and document potential SPAS and VPAs 1.3 Supporting Data Supporting data and information are provided following the narrative portion of this rep ort and include • current condition plan view (CCPV) figures (Figure 2, sheets 1 and 2), • visual stream morphology stability assessment table (Table 5a), • SPA inventory table (Table 5b), • vegetation condition assessment table (Table 6a), • VPA inventory table (Table 6b), • stream station photos, • SPA photos, • vegetation monitoring plot photos, • VPA photos 2 Methodology The methodology used for assessing overall stream and vegetation conditions at the South Muddy Creek Stream Restoration Project site adhered to the most recent NCEEP monitoring guidance documents (dated November 7, 2011) The site assessment was comprised of two components, a visual stream morphology stability assessment and a vegetation condition assessment, both of which are described in more detail in the following sections of this report The assessment was strictly qualitative except for that of the vegetation monitoring plot counts, which were conducted in order to determine whether or not the success criteria Year 1 Site Assessment Report — South Muddy Creek North Carolina Ecosystem Enhancement Program Michael Baker Engineering, Inc June 26, 2012 Page 2 of 6 were met per plot for illustrative purposes on the CCPV figures All other vegetation monitoring plot data (tables) will be included in Appendix C of the Year 1 annual monitoring report to be submitted later this year The South Muddy Creek Stream Restoration Protect site was evaluated as one project reach for each of the two components (SPA and VPA) This was done since the stream and riparian corridor are contained within one contiguous section along the mamstem of South Muddy Creek, site conditions appeared uniform allowing for an assessment as one reach and the project was assessed as one reach for the Final Baseline Monitoring Document/As -Built Report Baker performed the visual site assessment on May 18th, 2012 and collected vegetation monitoring plot data on May 24th, 2012 2.1 Visual Stream Morphology Stability Assessment The visual stream morphology stability assessment involved the evaluation of lateral and vertical channel stability, and the integrity and overall performance of m- stream structures throughout the project reach as a whole Habitat parameters, such as riffle embeddedness and pool depth maintenance, were also measured and scored The entire 2,787 Imear foot reach was walked, noting geomorphic conditions of the stream bed profile (riffle /pool facets), both stream banks, and engineered in- stream structures Photos were taken at every existing stream photo point station (from the as- built) and in locations of potential SPAs which were recorded in the field for subsequent mapping on the CCPV figures 2.2 Vegetation Condition Assessment The vegetation condition assessment involved the evaluation of vegetation within the 17 1 acre conservation easement and included assessing the performance of planted vegetation along stream banks, floodplains, and terraces as well as the documentation of invasive species The assessment of planted vegetation was confined to the 14 1 acres of riparian buffer planting zones within the easement boundary as part of the restoration design whereas invasive vegetation and encroachment areas of invasive species were evaluated for the entire 17 1 acre easement boundary Vegetation plot data was collected as part of this assessment to determine the success criteria for illustrative purposes on the CCPV figures Photos were recorded at each vegetation monitoring plot and in locations of potential VPAs throughout the easement, such as areas exhibiting sparse or slow growth /vigor, low stem density, and areas of invasive vegetation concern 2.3 Post - processing of Field Data The post - processing of field data consisted of the download and organization of photos into respective photo logs (stream and vegetation), creating the CCPV figures in GIS and AutoCAD using the field- mapped SPAs and VPAs, populating the SPA and VPA tables, and finally scoring the performance of the reach in terms of stream morphology stability and vegetation condition using assessment forms provided by NCEEP Year 1 Site Assessment Report — South Muddy Creek North Carolina Ecosystem Enhancement Program Michael Baker Engineering, Inc June 26, 2012 Page 3 of 6 3 Summary of Results 3.1 Visual Stream Morphology Stability Assessment Table 5a summarizes the performance of the South Muddy Creek Stream Restoration Project reach in terms of lateral (stream bank) and vertical (channel bed) stability while evaluating the functionality and integrity of in -stream structures Engineered in- stream structures evaluated for the assessment of this project reach consisted of constructed riffles, rock/log ,j- hooks, log vanes, root wads, geo lifts, and brush mattresses Constructed riffles were justified for inclusion in the evaluation of structures since they are the predominant grade control structure used throughout the site, however, they were only assessed for the `overall integrity' and `grade control' parameter categories in Table 5a As Table 5a indicates, the South Muddy Creek site was geomorphically stable overall and performing at 100% as the design intended for the majority of parameters evaluated within the lateral /vertical stability and in-stream structure performance categories The four sub- categories receiving scores of less than 100% corresponded to the three SPAS that were documented and summarized in Table 5b The three SPAS were characterized by localized areas of bank scour and were all located upstream of the Sam Road bridge SPA1 consists of a short length of brush mattress compromised by an undercut bank between station 21 +20 and 21 +30, it is located along the right bank at the beginning of a meander bend The brush mattress (and a portion of the staked and matted bank) appears to be separating from the right bank and overhanging from a combination of poor soil compaction and scour along the toe of bank The brush originally installed behind the matting to armor the bank has washed away leaving the bank exposed and vulnerable to subsequent erosion The scour could potentially be a result of the lack of centering of the thalweg immediately upstream of the meander bend where a riffle transitions to a run, and was noted accordingly in Table 5a The bank protection provided by the remaining length of brush mattress along the right bank may become compromised and less effective over time if SPA is not stabilized and the scour (and instability) is allowed to continue to migrate further downstream by undermining the brush SPA2 and SPA3 consist of scoured portions of the left bank located within the first constructed riffle section upstream of the Sam Road bridge Bank scour along these two adjacent problem areas appears to be caused by the lack of centering of the thalweg immediately downstream of the upstream meander bend As a result, some velocity vectors within the riffle have been redirected toward the left bank instead of being centered in the riffle, thereby increasing near bank stress and causing the bank to erode Bank erosion within SPA2 is moderate but more severe than that of SPA3 due to a deeper near bank third and thus higher near bank stress as the thalweg is located closer the toe of bank, the stream bank of SPA3 is vertical, exposed and devoid of vegetation and matted protection SPA2 exhibits mild erosion but maintains a low bank angle and some surface protection in the form of existing mattmg, herbaceous vegetative cover, and scattered riprap material along the toe Year 1 Site Assessment Report — South Muddy Creek North Carolina Ecosystem Enhancement Program Michael Baker Engineering, Inc June 26, 2012 Page 4 of 6 3.2 Vegetation Condition Assessment Table 6a summarizes the vegetation condition of the South Muddy Creek Stream Restoration site The planted acreage performance categories were functioning at 100% with no bare areas, low stem density areas, or areas of poor growth rates /vigor to report The success - criteria or survival threshold for all 12 vegetation monitoring plots were attained Invasive areas of concern were observed and documented accordingly in Table 6a and as VPAs in Figure 2 and Table 6b Ten discrete areas of mvasive species were documented throughout the site and totaled approximately 1 acre, or 5 7% of the total easement acreage This resulted in 8 VPAs since two adjacent pairs of mapped polygons, exhibrtmg uniform mvasive species compositions conditions, were combined into two individual VPAs The largest VPA and most critical in warranting treatment is VPA6, which is located in the right terrace downstream of the Sam Road bridge, and is comprised of kudzu (Pueraria lobata) Kudzu is considered by NCEEP to be a `high concern' invasive vme because of its potential to proliferate rapidly and out - compete other native species planted within the easement buffer It was difficult discerning the source of the kudzu but may be originating from the existing tree cluster on the terrace where other invasive species, such as privet (Ligustrum smense) and multiflora rose (Rosa multiflora), were documented for VPA5 VPA6 occupies a large width of the right terrace between the top of terrace and the easement boundary fence lme and was observed extending down the terrace slopes toward the right floodplam bench VPA2 represents the second largest VPA and consists of trumpet creeper vines (Campsis radicans) located in and around vegetation monitoring plots 4 and 5 These areas were previously identified in the Final Baseline Monitoring Document/As -Built Report as areas of concern and were recently scheduled for treatment and removal prior to this assessment The vines look as though they may have been treated but new growth was observed and are still persisting VPA3, VPA4, and VPA5 comprise the next largest VPAs and are characterized as existing tree stands containing persisting invasive vegetation Privet and multiflora rose was observed m all three VPAs while Japanese honeysuckle (Lonicerajaponica) was only documented in VPA4 Existing tree stands precluded from removal during construction (that originally contained invasive species) can often be a source of invasive vegetation even after treatment since the soil matrix is undisturbed leaving roots and seeds intact These areas were previously treated but were exhibiting new growth and are still persisting VPA I, VPA7, and VPA8 represent the smallest VPAs and are part of existing tree stands located around the periphery of the easement These areas appear to have been previously treated but are also still persisting with new growth As an update to additional areas of concern reported in the Final Baseline Monitoring Document/As -Built Report, there were no signs of kudzu in the right floodplain upstream of Year 1 Site Assessment Report — South Muddy Creek North Carolina Ecosystem Enhancement Program Michael Baker Engineering, Inc June 26, 2012 Page 5 of 6 the Sam Road bridge, this area was previously scheduled for treatment and removal of kudzu prior to the assessment No mimosa trees were observed encroaching into the easement along the right terrace from the nursery immediately bordering the easement However, Canadian thistle (Cirsrum arvense) was observed flourishing in the nursery in close proximity to the easement boundary fence line in the right terrace dust upstream of the Sam Road bridge, and should continue to be monitored to minimize encroachment and invasion of the site Year 1 Site Assessment Report — South Muddy Creek North Carolina Ecosystem Enhancement Program Michael Baker Engineering, Inc June 26, 2012 Page 6 of 6 GEE= � . — Ts re — X —# F _vp] O CONSERVATION EASEMENT VEG PLOT ID VEGETATION PROBLEM AREA (VPA) ■ ASBUILT CENTERLINE 2 INVASIVE SPECIES PRESENT 3 ASBUILT ASBUILT TOP OF BANK CHANNEL ■ VEGETATION PLOT MEETING CRITERIA 5 FENCE 850/688 6 (ALL PLOTS CURRENTLY MEETING CRITERIA) CROSS SECTION ■ VEGETATION PLOT NOT MEETING CRITERIA PHOTO ID POINT VEGETATION PLOT /i 15 �� to .. STREAM PROBLEM AREA (SPA) UNDERCUT BANKS STREAM PROBLEM AREA (SPA) BANKS WITH EVIDENT SCOUR /EROSION STREAM PROBLEM AREA (SPA) BANK SLUMPING /CALVINGICOLLAPSE (NO AREAS EXHIBITING PRROBLEM) VEG PLOT CRITERIA ATTAINMENT VEG PLOT ID SURVIVAL THRESHOLD MET? TOTAL /PLANTED STEM COUNT 1 Y 567/486 2 Y 2023/809 3 Y 769/809 4 Y 647/728 5 Y 850/688 6 Y 850/486 • • POST `: — -_ '— _. i. �, ` • • FORD PIDt i.� •ti �_` •'M'_ — A F:,� �. rJC. �r' SiREAMi^" \. CROSS ING Y Per 0� • Ts ` J Y VP4 SOUTH MUDDY CREEK CURRENT CONDITION PLAN VIEW YEAR 1 MONITORING STA. 10 +00 -25 +00 I 1 1 11 1=01 __ IMAGE SOURCE: NC STATEWIDE ORTHOIMAGERY. 2010 D 0 r Z FTl fJ Is O O F6 cn u aZ F-1 10 i Z U 0 W CC 0 U UJ LLJ CL � Z � U 0 OF'-Z O suJo fQ JJ cy: W W > U S0 U m OD P W 11/27/12 DESIGNEDD: : DRAWN: �jQ$ APPROVED: MMC 1 of 2 -----CE --------- CE - - - -- CONSERVATION EASEMENT — — — •— •— • —• —•— ASBUILT CENTERLINE TB T® ASBUILT TOP OF BANK ASBUILT CHANNEL FENCE X -# CROSS SECTION O PHOTO ID POINT F-vpl VEGETATION PLOT �I D n T ''<6, �\ PID1 50 0 50 190 VEGETATION PROBLEM AREA (VPA) INVASIVE SPECIES PRESENT ■VEGETATION PLOT MEETING CRITERIA (ALL PLOTS CURRENTLY MEETING CRITERIA) ■ VEGETATION PLOT NOT MEETING CRITERIA 7 v I� I I GATE -SCE - -- VP 10 llll`' 38+76.58 END AS —BUILT \ o pipl LONGITUDINAL PROFILE VP 11 P1DIr / ���iii Yr �^ : JA -iB / i SOUTH MUDDY CREEK CURRENT CONDITION PLAN VIEW YEAR 1 MONITORING STA. 25 +00 -38 +77 6S IMAGE L =. STITEWi.nT OF"Hi�LA4GESr, 2010 ��d r� �N QS � s w= c z ^� CI W nm Q Z UJ W Q of U Lu CL X Z U Q C3 MQF- � H Z Sce° 0 4m of of ? N o U V, r� it T6 m a n .i U LL N 8N W ,2822, )at.: 11/27/12 DESIGNED: - -- DRAWN: �1(Z APPROVED: MMC of 2 STREAM PROBLEM AREA (SPA) VEG PLOT CRITERIA ATTAINMENT UNDERCUT BANKS F] STREAM PROBLEM AREA (SPA) BANKS WITH EVIDENT SCOUR /EROSION SURVIVAL TOTAL /PLANTED VEG PLOT THRESHOLD ID MET? STEM COUNT ■STREAM PROBLEM AREA (SPA) BANK SLUMPING/CALVING/COLLAPSE 7 Y 607/526 (NO AREAS EXHIBITING PROBLEM) 8 Y 486/688 9 Y 405/445 10 Y 567/688 11 Y 445/445 12 Y 486/728 Olh, k" ..1125 38+76.58 END AS —BUILT \ o pipl LONGITUDINAL PROFILE VP 11 P1DIr / ���iii Yr �^ : JA -iB / i SOUTH MUDDY CREEK CURRENT CONDITION PLAN VIEW YEAR 1 MONITORING STA. 25 +00 -38 +77 6S IMAGE L =. STITEWi.nT OF"Hi�LA4GESr, 2010 ��d r� �N QS � s w= c z ^� CI W nm Q Z UJ W Q of U Lu CL X Z U Q C3 MQF- � H Z Sce° 0 4m of of ? N o U V, r� it T6 m a n .i U LL N 8N W ,2822, )at.: 11/27/12 DESIGNED: - -- DRAWN: �1(Z APPROVED: MMC of 2 Table Sa Visual Stream Morphology Stability Assessment Reach ID South Muddy Creek nasrss.0 ­ny t—) ci of Major Channel Channel Sub- Number Stable, Total Number of moun of e, Numbe r wt oo age wi jus e a for Category Category Performing Number Unstable Unstable Performing as Stabilizing Stabilizing Stabilizing Metric as Intended er As -Built Segments Footage Intended Wood Ve Wood Ve Wood Ve 1 Bed 1 Vertical Stability 1 Aggradation 0 0 100% 2 Degradation 0 0 100% 2 Riffle Condition 1 Texture /Substrate 11 11 100% 3 Meander Pool 1 Depth 1 12 1 12 100% 2 Length 12 12 100% 4 Thalweg position 1 Thalweg centering at upstream of meander bend Run 11 12 92% 2 Thalweg centenn at downstream of meander Glide 10 11 91% 2 Bank 1 Scoured /Eroding Bank lacking vegetative cover resulting simply from poor growth NUNN= and /or scour and erosion 2 60 99% 0 0 99% 2 Undercut Banks undercut/overhanging to the extent that mass wasting lapp ears likely MEW 1 10 100% 0 0 100% 3 Mass Wasting Bank slumping calving or collapse 0 0 100% 0 0 100% Totals 3 70 99% 0 0 99% 3 Engineering 1 Overall Integrity Structures physically intact with no dislodged boulders or log 37 38 97% Structures 2 Grade Control Grade control structures exhibiting maintenance of grade across -ii -Piping the sill 11 11 100% Structures lacking any substantial flow underneath sills or arms 9 9 100% Protection Bank erosion within the structures extent of influence does not rank exceed 15% 27 27 100°x6 4 Habitat jPool forming structures main aining - Max Pool Deptt 9 9 100% Table 5b Stream Problem Areas South Muddy Creek Restoration Project Project No 737 South Muddy Creek 2,787 LF Feature Issue Station No Suspected Cause Photo Number Right bank (including brush mattress and matting) separating and beginning to slump at 21 +20 to 21 +30 beginning of outer meander bend from a SPA 1 combination of poor compaction and scour along the toe of bank Bank Scour Localized scour along left bank resulting in 27 +90 to 28 +10 raw, vertical bank, devoid of vegetation and matted protection Cause appears to be SPA2 localized eddying within the nffle Localized scour along left bank from what 28 +40 to 28 +80 appears to be localized eddying within the SPA3 riffle Table 6a Vegetation Condition Assessment Reach ID South Muddy Creek ° i'lantea Acreage 141 Mapping CCPV Number of Combined % of Planted Vegetation Category Definitions Threshold Depiction Polygons Acreage Acreage 1 Bare Areas Very limited cover of both woody and herbaceous material 0 1 acres NA 0 000 0% 2 Low Stem Density Areas Woody stem densities clearly e ow target levels based on MY3, 4, or Areas or points if too small to render as po f Xpons at mag scale 5 stem count criteria 0 1 acres I NA 1 0 000 0% U. 3 Areas of Poor Growth Rates Areas with woody stems OT a size class that are obviously sma given Areas or Vi or the monitoring year 0 25 acres NA 0 000 0% slow, NUMM1,01 mamma= I easement Acreage -it i Mapping CCPV Number of Combined % of Easement Vegetation Category Definitions Threshold Depiction Polygons Acreage Acreage 4 Invasive Areas of Concern Areas or points if too small to render as po f Xpons at mag scale 1000 SF see fi ure 10 097 57% 5 Easement Encroachment Areas Areas or points (if too small to render as polygons at map scale) none NA 0 Table 6b Vegetation Problem Areas South Muddy Creek Restoration Project Project No 737 South Muddy Creek Feature Issue Station No Suspected Cause Photo Number 17 +25 (right terrace) Rosa mule ora persisting after treatment VPA1 18 +00 to 21 +00 (right flood bench) Campsis radicans persisting after treatment VPA2 20 +50 to 23 +00 (left flood bench) Rosa multiflora and Ligustrum srnense 21 +75 to 23 +75 (left terrace slope) persisting after treatment within existing tree VPA3 stand Rosa multiflora, Lrgustrum srnense and 25 +50 to 28 +50 (left terrace slope) Lonrcera japonica persisting after treatment VPA4 within existing tree stand Rosa multiflora and Lrgustrum srnense Invasive/Exotic Populations 35 +00 to 36 +50 (right terrace) persisting after treatment within existing tree VPA5 stand Puerarra lobata persisting after treatment 35 +00 to 37 +25 (right terrace) within existing tree stand, terrace, and terrace VPA6 slope 38 +75 (downstream project limits along right bank/terrace) Rosa multiflora and L+gustrum srnense persisting after treatment within existing tree I stand VPA7 - 38 +75 (downstream project limits along left bank/terrace) Lonrcerajaponrca persisting after treatment within existing tree stand/potential encroachment from outside VPA8 South Muddy Creek Stream Station Photos MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING DOCUMENT JUNE 2012, MONITORING YEAR 1 OF 5 I .s t 2 South Muddy Creek PID I — J -Hook near upstream end ;+ nC South Muddy Creek PID 2 — Constructed Riffle, South Muddy Creek PID 5 — Log Vane in Meander MICHAEL BAKER ENGINEERING, INC., EEP PROJECT NO. - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR I MONITORING DOCUMENT JUNE 2012, MONITORING YEAR I OF 5 South Muddy Creek PID 6 — Constructed Riffle South Muddy Creek PID 7 — J -Hook in Meander South Muddy Creek PID 8 — Constructed Riffle South Muddy Creek PID 9 — Log Vane in Meander South Muddy Creek PID 10 — Stream Crossing South Muddy Creek PID 11 — Constructed Riffle South Muddy Creek PID 12 — Log Vane and Root Wad in Meander MICHAEL BAKER ENGINEERING, INC., EEP PROJECT NO. - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING DOCUMENT JUNE 2012, MONITORING YEAR I OF 5 South Muddy Creek PID 13 — Constructed Riffle South Muddy Creek PID 14 — Immediately upstream of South Muddy Creek PID 15 — Constructed Riffle South Muddy Creek PID 16 South Muddy Creek PID 17 — Log Vane in Meander MICHAEL BAKER ENGINEERING, INC., EEP PROJECT NO. - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR I MONITORING DOCUMENT JUNE 2012, MONITORING YEAR I OF 5 South Muddy Creek PID 18 — Constructed Riffle South Muddy Creek PID 19 South Muddy Creek PID 20 — J -Hook near downstream end of project MICHAEL BAKER ENGINEERING, INC., EEP PROJECT NO. - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING DOCUMENT JUNE 2012, MONITORING YEAR I OF 5 South Muddy Creek Stream Problem Area (SPA) Photos MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING DOCUMENT JUNE 2012, MONITORING YEAR 1 OF 5 J SPAT — Right bank separating /overhanging from poor compaction and scour along toe of bank (looking SPA3 — Localized scour along left bank from eddying within the riffle (looking upstream) SPA2 — Localized scour along left bank from eddying within the riffle (looking downstream) MICHAEL BAKER ENGINEERING, INC., EEP PROJECT NO. - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR I MONITORING DOCUMENT JUNE 2012, MONITORING YEAR 1 OF 5 South Muddy Creek Vegetation Plot Photos MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING DOCUMENT JUNE 2012, MONITORING YEAR 1 OF 5 South Muddy Creek Stream Restoration Project Year 1 Monitoring - Vegetation Plot Photo Log Notes: 1. Herbaceous plot located in foreground of each photo. 5/24/2012 - Photo 1: Veg Plot 1 5/24/2012 - Photo 2: Veg Plot 1: Herbaceous Plot 5/24/2012 - Photo 3: Veg Plot 2 5/24/2012 - Photo 4: Veg Plot 2: Herbaceous Plot 5/24/2012 - Photo 5: Veg Plot 3 5/24/2012 - Photo 6: Veg Plot 3: Herbaceous Plot MICHAEL BAKER ENGINEERING, INC., EEP PROJECT NO. — 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING DOCUMENT REPORT JUNE 2012, MONITORING YEAR 1 OF 5 South Muddy Creek Stream Restoration Project Year 1 Monitoring - Vegetation Plot Photo Log 5/24/2012 - Photo 7: Veg Plot 4 5/24/2012 - Photo 8: Veg Plot 4: Herbaceous Plot 5/24/2012 - Photo 9: Veg Plot 5 5/24/2012 - Photo 10: Veg Plot 5: Herbaceous Plot 5/24/2012 - Photo Point 11: Veg Plot 6 MICHAEL BAKER ENGINEERING, INC., EEP PROJECT NO. — 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING DOCUMENT REPORT JUNE 2012, MONITORING YEAR 1 OF 5 5/24/2012 - Photo Point 12: Veg Plot 6: Herbaceous Plot South Muddy Creek Stream Restoration Project Year 1 Monitoring - Vegetation Plot Photo Log 5/24/2012 - Photo Point 13: Veg Plot 7 5/24/2012 - Photo Point 14: Veg Plot 7: Herbaceous Plot 5/24/2012 - Photo Point 15: Veg Plot 8 5/24/2012 - Photo Point 16: Veg Plot 8: Herbaceous Plot 5/24/2012 - Photo Point 17: Veg Plot 9 MICHAEL BAKER ENGINEERING, INC., EEP PROJECT NO. — 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR I MONITORING DOCUMENT REPORT JUNE 2012, MONITORING YEAR 1 OF 5 5/24/2012 - Photo Point 18: Veg Plot 9: Herbaceous Plot South Muddy Creek Stream Restoration Project Year 1 Monitoring - Vegetation Plot Photo Log 5/24/2012 - Photo Point 19: Veg Plot 10 5/24/2012 - Photo Point 20: Veg Plot 10: Herbaceous Plot 5/24/2012 - Photo Point 21: Veg Plot 11 5/24/2012 - Photo Point 22: Veg Plot 11: Herbaceous Plot 5/24/2012 - Photo Point 23: Veg Plot 12 MICHAEL BAKER ENGINEERING, INC., EEP PROJECT NO. — 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING DOCUMENT REPORT JUNE 2012, MONITORING YEAR 1 OF 5 5/24/2012 - Photo Point 24: Veg Plot 12: Herbaceous Plot South Muddy Creek Vegetation Problem Area (VPA) Photos MICHAEL BAKER ENGINEERING, INC, EEP PROJECT NO - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING DOCUMENT JUNE 2012, MONITORING YEAR 1 OF 5 VPAI — Multiflora Rose VPA3 — Multiflora Rose and Chinese Privet VPA2 — Trumpet vine persisting after treatmcnt VPAS - Multiflora Rose and Chinese Privet MICHAEL BAKER ENGINEERING, INC., EEP PROJECT NO. — 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING DOCUMENT JUNE 2012, MONITORING YEAR 1 OF 5 VPA6 — Kudzu persisting after treatment VPA7 - Multiflora Rose and Chinese Privet MICHAEL BAKER ENGINEERING, INC., EEP PROJECT NO. - 737 SOUTH MUDDY CREEK STREAM RESTORATION PROJECT YEAR 1 MONITORING DOCUMENT JUNE 2012, MONITORING YEAR 1 OF 5 VPA8 — Japanese Honeysuckle APPENDIX C VEGETATION PLOT DATA Table 7. Vegetation Plot Criteria Attainment South Muddy Creek Mitigation Plan: EEP Project No. 737 Vegetation Plot ID Vegetation Survival Threshold Met. ' Total/Plan ted Stem Count* Tract Mean 1 Y 567/486 725 2 Y 2023/809 3 Y 769/809 4 Y 647/728 5 Y 850/688 6 Y 850/486 7 Y 607/526 8 Y 486/688 9 Y 405/445 10 Y 567/688 11 Y 445/445 12 Y 486/728 Note *Total/Planted Stem Count reflects the changes in stem density based on the density of stems at the time of the As -Built Survey (Planted) and the current total density of planted stems including volunteers (Total) 9 Table 8. CVS Vegetation Plot Metadata South Muddy Creek Mitigation Plan: EEP Project No. 737 Report Prepared By Carmen Horne - McIntyre Date Prepared 6/6/2012 12 18 Database name cvs -eep- entrytool -v2 2 7—South Muddy_Hoppers mdb Database location L \Monitoring \Monitoring Guidance \Vegetation \CVS EEP Entrytool V2 2 7 Computer name ASHEWCMCINTYR File size 128475392 DESCRIPTION OF,WORKSHEETS IN THISDOCUMENT Metadata Description of database file, the report worksheets, and a summary of project(s) and project data Proj, planted Each project is listed with its PLANTED stems per acre, for each year This excludes live stakes Proj, total stems Each project is listed with its TOTAL stems per acre, for each year This includes live stakes, all planted stems, and all natural /volunteer stems Plots List of plots surveyed with location and summary data (live stems, dead stems, missing, etc ) Vigor Frequency distribution of vigor classes for stems for all plots Vigor by Spp Frequency distribution of vigor classes listed by species Damage List of most frequent damage classes with number of occurrences and percent of total stems impacted by each Damage by Spp Damage values tallied by type for each species Damage by Plot Damage values tallied by type for each plot Planted Stems by Plot and Spp A matrix of the count of PLANTED living stems of each species for each plot, dead and missing stems are excluded PROJECT SUMMARY Project Code 92251 Project Name South Muddy Cr Stream Restoration Description This mitigation project consists of 7,389 LF of stream restoration and preservation efforts on South Muddy Creek and South Fork Hoppers (including 1 unnamed tributary) at the Melton Farm River Basin Catawba Length(ft) 7389 Stream -to -edge width (ft) 120 Area (sq m) 164733 86 Required Plots (calculated) 24 Sampled Plots 112 Table 9 CVS Stem Count Total and Planted by Plot and Species (with Annual Means) South Muddy Creek Mitigation Plan EEP Protect No 737 a_ a 1 °, K If t Current Data (NW1 2012) _' °y g Annual Means Plot -Ir - "Plot 2 Plot 3 Plot 4 Plot 5,_ Plot 6� ? v Plot�7 Plot 8 riPlot 9 ri Plot 10 P,lot)l�l °° Plot 12 Current Mean AB 2011 MY2 2013) MY3 2014) MY4 2015) MY5 2016 P 3' T P'� - T.` P`° Te P T P, T P` T_ ;? Pi T P °" T P T P T_ P4' � T'11 P T' P T P T P T P T P T P T Betula nigra River Birch Tree 1 I 1 2 2 5 3 5 1 1 0 5 4 2 2 3 3 3 2 3 3 qx . r # Celtis laevi ata Sugarberry Shrub 3 2 1 1 4 1 2 1 0 1 1 1 1 1 0 1 2 1 2 ,,�2 ' Diospyros vii inrana Persimmon Tree 0 3 0 3 1 0 3 0 1 0 3 0 3 2° ' =,2 Fraxinus pennsylvanica Green Ash Tree 4 4 2 1 1 1 1 2 2 1 2 1 0 4 4 5 5 2 2 2 3 2 a, , 2t� Y Ju lans nigra Black Walnut Tree 1 1 1 2 1 2 2 1 1 2 1 '2`1, a'2-9 �'V!V' ° Driodendron tulipfera Tulip Po lar Tree 4 3 6 5 5 5 5 5 2 1 3 2 3 2 1 1 4 1 4 3 4 a- N ssa sylvalica Black gum Tree 1 1 1 1 1 A 141—ii,�-A � V 11 Platanus occrdentahs Sycamore Tree 1 0 4 4 7 7 3 3 3 5 2 2 4 4 1 0 4 4 4 4 9 5 4 3 -4 4. "` : c' r. s; 41' n r� �� `t •a' u� r' Ouercus pagoda Cherrybark Oak Tree 0 3 0 3 ; 0 0 Ouercus palustris Pm Oak Tree 3 0 2 0 2 2 2 0 3 3 1 3 1 2 0 1 0 1 0 3 1 2 1 2 2. Ouercus phellos Willow Oak Tree 0 4 1 1 1 0 1 0 1 1 ­1 1 Pp, "14 o,� Ouercus rubra N Red Oak Shrub 0 2 3 0 1 0 3 2 6 2 7 5 3 2 4T-4 iztItyntee 4A - ' r " m p;, �� f ' cer rubrum Red Maple Tree t Diospyros vii iniana Persimmon Tree u laps nigra Black Walnut Tree 2 4 3 Driodendron tulipfera Tulip Poplar Tree 2 5 1 1 2 2 Platanus occrdentahs Sycamore Tree 1 25 1 12 10 Ouercus rubra N Red Oak Tree 1 1 I 1 Plot area acres 0 025 0 025 0 025 0 025 0 025 0 025 0 025 0 025 0 025 0 025 0 025 0 025 Species Count 5 6 6 7 5 5 7 6 7 8 5 6 7 9 6 6 5 4 4 3 6 5 4 5 6 6 6 u 6° m Planted Stems/Plot 12 8 20 19 20 18 18 15 17 17 12 9 13 13 17 10 11 10 17 14 11 10 18 12 16 13 -16 _ W'16 � P= Planted Total Stems/Plot 12 14 20 50 20 19 18 16 17 21 12 21 13 15 17 12 11 10 17 14 11 11 18 12 16 18 4 6 --16t " 1 T =Total Planted Stems Per Acre 486 324 809 769 809 728 728 607 688 688 486 364 526 526 688 405 445 405 688 567 445 405 728 486 627 523 627 f 627— 1`0 1 Total Stems Per Acre. (including volunteers) 567 2023 769 647 850 850 607 486 405 567 445 486 725627 a 627" Notes CVS Level 1 Survey performed In most cases, the volunteers observed were less than 10 cm in height The information presented is purely for providing information about the species of trees that may occupy the riparian area that were not planted In Plot 2, multiple sycamore seedlings noted, counting stopped at 25 i APPENDIX D STREAM SURVEY DATA South Muddy Creek Permanent Cross Section X1 (Year 1 Monitoring - September 2012) LEFT BANK RIGHT BANK Feature Stream BKF BKF BKF Max BKF W/D BH ER BKF Elev TOB Elev Type Area Width Depth Depth Ratio Riffle C 100.5 40.78 1 2.46 4.06 16.54 1.1 2.2 1124.16 1124.72 X1 Riffle 1129 - 1128 1127 = 1126 1125 1124 ------------------------------------------- w 1123 1122 1121 1120 1119 95 115 135 155 175 195 Station f Yr 1 Monitoring 2012 * Asbuilt 2010 -- o- -- Bankfull South Muddy Creek Permanent Cross Section X2 (Year 1 Monitoring - September 2012) LEFT BANK RIGHT BANK Stream BKF BKF BKF Max BKF TOB Feature W/D BH Ratio ER BKF Elev Type Area Width Depth Depth I I I Elev Pool 1 115.8 43.06 2.69 5.38 1 16.01 1 1.1 1 2 1124.12 1124.7 113C 112E c 1126 d 1124 w 1122 1120 1118 X2 Pool 95 1 1 IJJ IJJ Ito Station A Yr 1 Monitoring 2012 * Asbuilt 2010 -- 0- -- Bankfull South Muddy Creek Permanent Cross Section X3 (Year 1 Monitoring - September 2012) LEFT BANK RIGHT BANK Feature Stream BKF BKF BKF Max BKF W/D BH Ratio ER BKF TOB Type Area Width Depth Depth Elev Elev Pool 129 43.08 2.99 5.05 14.39 1 2.2 1122.2 1122.27 X3 Pool 1127 1126 1125 1124 a 1123 �a1122 ---------------------------------------------- 1121 U' 1120 1119 1118 1117 1116 95 115 135 155 175 195 Station —L Yr 1 Monitoring 2012 —* Asbuilt 2010 -- o- -- Bankfull South Muddy Creek Permanent Cross Section X4 (Year 1 Monitoring - September 2012) LEFT BANK RIGHT BANK Feature Stream BKF I BKF BKF I Max BKF WAD I BH Ratio ER BKF TOB Elev Type Area Width Depth Depth Elev Riffle C 113.3 r 40.89 1 2.77 4.16 1 14.75 1 1 1 2.3 11121.981 1122.03 X4 Riffle 1127 — — 1126 1125 1124 0 1123 > 1122 -------------------------------------------- ---,t: w 1121 1120 1119 1118 1117 95 115 135 155 175 195 Station A Yr 1 Monitoring 2012 —0 Asbuilt 2010 - --o- -- Bankfull South Muddy Creek Profile Chart Year 1 Monitoring - September 2012 1134 — —s TWG -YR 1 2012 tTWG- Asbuilt 2010 1132 _ --a-- Top of Bank — +*—WSF o J -HOOKS 1130 1128 1126 1124 c O r ca d w 1122 X1 Riffle X2 Pool 1120 X3 Pool X4 Riffle 1118 1116 kv 1114 1112 990 1490 1990 2490 2990 3490 Station Figure 5. Riffle Pebble Count Size Class Distribution with Annual Overlays Cummulative BAKER PROJECT NO. 128221 SITE OR PROJECT: South Muddy Creek Stream Restoration Project REACH /LOCATION: South Muddy Creek - Cross - section 4 (Riffle) DATE COLLECTED: 9/12/2012 FIELD COLLECTION BY: mw re IDATA ENTRY BY: mw re Cummulative PARTICLE CLASS COUNT Summary MATERIAL PARTICLE SIZE (mm) Riffle Class % % Cum SILT /CLAY Silt / Clay < .063 D,00 = 362-512 0% SAND Very Fine .063- .125 90% 0% Fine -125 - .25 0% Medium .25 - .50 0% Coarse .50 - 1.0 0% Very Coarse 1.0 - 2.0 1 1 % 1 % Very Fine 2.0-2.8 1 % Very Fine 2.8-4.0 1 % Fine 4.0 -5.6 50% AB (2010) 1% Fine 5.6-8.0 1 1 % 2% Medium 8.0 - 11.0 4 4% 6% GRAVEL Medium 11.0 - 16.0 6% Coarse 16.0-22.6 4 4% 10% Coarse 22.6-32 4 4% 14% Very Coarse 32-45 j 9 9% j 23% Very Coarse 45-64 11 11% 34% COBBLE Small 64-90 27 27% 61% Small 90-128 18 18% 79% Large 128-180 13 13% 92% Large 180-256 4 4% 96% Small 256-362 2 2% 98% Small 362-512 2 2% 100% BOULDER Medium 512-1024 Large -Very Large 1024-2048 BEDROCK Bedrock > 2048 Total 100 100% 100% Cummulative Channel materials (mm) D16 = 34.5 D35 = 64.8 D50 = 78.3 D, = 145.9 1395 = 234.4 D,00 = 362-512 South Muddy Creek Riffle Pebble Count Particle Size Distribution 100% South Muddy Creek Riffle Pebble Count Size Class Distribution 100% - -- 90% ■ AB (2010) 80% ■ MY 1 (2012) 90% 70% 60% a+ 50% AB (2010) y U a 40% 30% 80% 0 MY 1 (2012) ea U 20% 10% 0% 9:o co � Nq�� b �bti b��, D, lb 70% Particle Size Class (mm) 60% C 50% 40% IIL R 30% 5 20% U 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) South Muddy Creek Riffle Pebble Count Size Class Distribution 100% - -- 90% ■ AB (2010) 80% ■ MY 1 (2012) 70% 60% a+ 50% y U a 40% 30% ea U 20% 10% 0% 9:o co � Nq�� b �bti b��, D, lb Particle Size Class (mm) Table 10 Baseline Stream Summary South Muddy Creek h'hhgation Plan EEP Project No 737 c....11 a.._11_, .,W Parameter USGS Gauge Regional Curve Intenal (Harmer et aL 1999)' pre•Ezting Condition u Morgan Creek Reference Reach(es) Data Barnes Creek Design Monitoring Baseline (As -built) Dimension and Substrate - RiMe LL UL Eq Mm Mean Med Mae SD n Mm Mean Med Max SD n Mm Mean Med Max SD n Min Mean Med Max SD n Mm Mean Med Mac SD n BF Width (R) — 230 goo 420 24 1 323 — 512 — 5 332 — — 335 — 2 607 — — 69 — 2 — 432 — — — I 414 — — 422 — 2 Floodprone Width (ft) — — — — 296 448 — 727 — 5 775 — — 868 — 2 219 — — 220 — 2 — 210+ — — — 1 907 — — 936 — 2 BF Mean Depth (ft) — 23 58 38 19 27 — 30 — 5 23 — — 24 — 2 29 — — 38 — 2 — 30 — — — 1 27 — — 28 — 2 BF Max Depth (ft) — — — — 33 36 — 40 — 5 28 — — 29 — 2 39 — — 52 — 2 — 42 — — — 1 42 — — 44 — 2 BF Cross - sectional Area (ft — 800 3000 1576 72 8 83 8 — 972 — 5 75 1 — — 799 — 2 199 — — 288 — 2 — 1285 — — — 1 1108 — — 1159 — 2 Width/Depth Ratio — — — — 8 1 129 — 269 — 5 141 — — 147 — 2 16 — — 23 8 — 2 — 144 — — — 1 154 — — 15 5 — 2 Entrenchment Ratio — — — — 1 1 14 — 17 — 5 23 — — 26 — 2 32 — — 36 — 2 — 49+ — — — 1 22 — — 22 — 2 Bank Height Ratio — — — — 24 28 — 2 8 — 5+ — 10 — — — 2 — — — — — — — 10 — — — 1 10 — — 10 — 2 d50 (mm) — — — — — 40 — — — I — 30 — — — 1 — 60 — — — l — — — -- — — — — — — — — Pattern Channel Beltw rdth (ft) — — — — — — — — — — — — — — — — — — — — — 1280 — — 2090 — 9 1430 1683 1640 2440 322 8 Radius of Curvature (ft) — — — — — — — — — — — — — — — — — — — — — — 840 — — 1380 — 9 960 1212 1140 1520 189 9 Re Bankfull width (fVft ) — — — — — — — — — — — — — — — — — — — — — — 19 — — 32 — 9 23 29 27 36 05 9 Meander Wavelength (ft) — — — — — — — — — — — — — — — — — — — — — — 3450 — — 5060 — 6 3870 4008 3965 4180 129 6 Meander Width Ratio — — — — — — — — — — — — — — — — — — — — — — 30 — — 49 — 9 34 40 39 58 08 8 Profile Riffle Length (ft) — — — — — — — — — — — — — — — — — — — — — — — — — — — — 61 80 88 122 23 Riffle Slope (fVft ) — — — — 0 003 0 004 — 0 006 — 3 001 — — 002 — 2 — — — 00034 — — 00054 — 7 0 000 0 006 0 000 0 011 0 004 3 Pool Length (11) — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — Pool Spacing (ft) — — — — 80 163 — 240 — 4 46 — — 277 — 2 — — — — 1540 — — 3270 — 10 167 272 257 335 53 3 Pool Max Depth (ft) — — — — 3 8 48 — 5 8 — 4 — 4 1 — — — 1 — — — — — 62 — — 103 — I 1 — — — — Pool Volume (ft') — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — Substrate and Transport Parameters Ri% /Ru% /P% /G % /S% — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — SC% /So %IG% /B% /Be% — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — dl6/d35/d50/d84/d95 — — — — <006102/ 4/ 25/ 44 N /A/ 12/ 3/ 77/800 04/11/60/512/12048 — — — — — — 015/5/52/135/190 Reach Shear Stress (competency) lb/9 — — — — 0 is — — 03 — 5 — — — — — — — — — — — — — 028 — — — — — — — — — Max part stzo (mm) mobilized at bankfull ( Rosgen Curve) — — — — — 950 — — — — — — — — — — — — — — — — — 900 — — — — — — — — — — Stream Power (tmnsport capacity) W /m' — — — — 108 — — 24 — 5 — — — — — — — — — — — — — 126 — — — — — — — — — — Additional Reach Parameters Drainage Area (SM) — — — — — — — 188 — — — — — 84 — — — — — 230 — — — — — 188 — — — — — 18 8 — — Impervious cover estimate (%) — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — Rosgen Classification — — G4c C4 — — C4 — — C4 — — C5 — — — BF Velocrh (fps) — — — — 41 — — 5 s — 5 — 7 — — — — — — — — — — — 3 1 — — — — — 30 — — — — BF Discharge (cfs) — 2900 20000 741 1 — 400 — — — — — 5240 — — — — — — — — — — — 4000 — — — — — 3400 — — — — Vallev Len — — — — 2446 — — — — — — — — — — — — — — — — — — — — — — — 2409 — — — — Channel length (ft) — — — — — 2593 — — — — — — — — — — — — — — — — — 2842 — — — — — 2787 — — — — Smuosity — — — — — 106 — — — — — — — — — — — — — — — — — 120 — — — — — 118 — — — — Water Surface Slopc (Channel) (ft/ft) — — — — 00016 — — — — — 00070 — — — — — — — — — — — 00017 — — — — — 00016 — — — — BF slope (ft/ft) — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — Bankfull Floodplam Anra (acres) — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — BEHIVL % /L % /M % /H% /VH% /E% — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — Channel Stability or Habitat Metric — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — Biological or Other • il— WA Q Jm ge.JM ft— DR U— LO SI.w AO Jeewp 1R Ewhen and RE Smrh 1999 BwLf.11 hrdnulm —.— mlaaamhips for N Cvolme saevne Wddlmd H•dmloav AWRA S —posmm Pm-3,,p DS 01. end JP Pory & ed Amancm Watm Resw—Aivoneaon June 10 Jill 3 1999 Borxmm MT Table l la Cross - section Morphology Data Table South Muddy Creek Mitigation Plan EEP Project No 737 South Muddy Creek 2,787 LF) Cross - section I Riffle Cross - section 2 Pool Cross - section 3 (Pool) Cross - section 4 (Riffle) Dimension and substrate Base MYI MY2 MY3 MY4 MY5 Base MY1 MY2 MY3 MY4 MY5 Base MYl MY2 MY3 MY4 MY5 Base MYl MY2 MY3 MY4 MY5 Based'on,jized baseline bankf6ll elevation,, Record Elevation (Datum) Used (ft) 11242 11242 11241 11241 11222 11222 11220 11220 BF Width (ft) 414 408 42 1 43 1 442 43 1 422 409 BF Mean Depth (ft) 27 25 28 27 29 30 28 28 Width/Depth Ratio 155 165 153 160 154 144 154 148 BF Cross - sectional Area (ft') 1108 1005 1158 1158 1265 1290 1159 113 3 BF Max Depth (R) 44 41 5 1 54 45 5 1 42 42 Width of Floodprone Area (ft) 907 898 856 859 953 95 1 936 935 Entrenchment Ratio 22 22 N/A N/A N/A N/A 22 23 Bank Height Ratio 10 10 10 1 1 1 0 10 10 10 Wetted Perimeter (R) 468 457 476 484 499 491 477 464 Hydraulic Radius ft 24 22 24 24 25. 2 6 24 24 Table llb Baseline Stream Summary South Muddr Creek Mitigation Plan EEP Project No 737 Zinn lyrnaay Ireea IL /8/ ") Parameter Monitoring Baseline (As -butt) MY -1 MY -2 MY -3 MY4 MY-5 Dimension and Substrate=Rdlle <.-.- ,° rsT, Mm _ "Mew' Met h Macx SD :, °-4 w Mmr- Mean, a Mod' .vRMac3 -SD- >. n _-a+ Min " =blest° `Met 9Mns X44 SDag' Wn y P Mm MmZ4 Med�I^ May ft eSD n _Mme! Mean ie S Med Ma-e -�; �?�SD3 �' n� BF Width (fl) 414 — — 422 — 2 408 — — 409 — 2 Floodprone Width (ft ) 907 — — 936 — 2 89 8 — — 935 — 2 BF Mean Depth (ft ) 27 — — 2 8 — 2 25 — — 29 — 2 BF Max Depth (ft) 42 — — 44 — 2 41 — — 42 — 2 BF Cross-sectional Amu (ft' 1108 — — 1159 — 2 1005 — — 1133 — 2 Width/Depth Rau 154 — — 15 5 — 2 148 — — 165 — 2 Entrenchmcm Rah 22 — — 22 — 2 22 — — 23 — 2 Bank Height Rah 10 1 0 2 l 0 10 2 ENAOR - �_. w ,n .'I .� #; ' "4 ., -` m1 .,sue - Channel Beltwidth (ft 1430 1683 1640 2410 322 B -, tom. rJ, �� Rodrus of Cun mum (ft 960 1212 1140 152 0 I B 9 9 Re Bmkfull width (fM 23 29 27 36 05 9 a Meander Wm elength (ft _ Meander Width Ratic 387 0 4008 3965 4190 129 6 34 40 39 58 08 �101� 133_ yam.. - nh RtBe Length (fl 61 BO 88 122 23 3 72 96 li3 30610456 3 F, le Slope (fVft ) 0 000 0 006 0 005 0 011 0 004 3 0 002 0 005 0 005 0 009 0 004 3 Pool Length (ft) — — — — — — — — — — — — Pool Spacing (ft 167 272 257 335 53 3 209 251 253 290 41 3 Pool Mac Depth (ft) — — — — — - Sub_s.t.r.MM...e T.wr.�n (f rrot....P.a�ro f .� . .a..n..d .» . -".• . vm...e..t_�,.i r. it1 6 /d35 I d S0 / d84/d95 ,»d aa.F 013/5/32/13 5/ 190 x r 345/64 R/763/1459/2344 j Reach Shear Stress (competency) lb/f — — — — — — — — — — — — Stmam Power (transport capacity) W/m — — — — — — — — — — — Addij,jg,Bench — — — 198 — — _ Drainage Area (SM — — — 188 — — Rosgen Classd'icmio — C5 — — — — — C3 — — — — BF Velocity (fps — 30 — — — — — 30 — — — — BF Discharge (cfs — 3400 — — — — — 3180 — — — — Valley Lcngt — 2409 — — — — — 2409 — — — — Channel length (ft — 2787 — — — — — 2787 — — — — Smuom — 118 — — — — — 118 — — — — Water Surface Slope (Channel) (f /ft — 00016 — — — — — 00016 — — — — BF slope (f /ft APPENDIX E HYDROLOGIC DATA Table 12. Verification of Bankfull or Greater than Bankfull Events South Muddy Creek Mitigation Plan EEP Project No 737 Date of Data Gauge Watermark Height Collection Date of Event Method of Data Collection (feet above bankfull) May 18, 2012 September 2010 (crest gauge installation for Gauge measurement 0 17 asbuilt ) - May 18th, 2012 August 1, 2012 May 18th -August 1st 2012* 1 Gauge measurement 008 * Date of event(s) occurred sometime between the date range specified