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20141259 Ver 1_Year 2 Monitoring Report 2017_20171201
FINAL Town Creek Restoration Project — Option B Year 2 Monitoring Report Stanly County, North Carolina DMS Project ID Number — 95026; NC DEQ Contract No. 003990 Yadkin Pee -Dee River Basin: 03040105060040 Project Info: Monitoring Year: 2 of 5 Year of Data Collection: 2017 Year of Completed Construction: 2016 Submission Date: December 2017 Submitted To: NCDEQ — Division of Mitigation Services 1625 Mail Service Center Raleigh, NC 27699 NCDEQ Contract ID No. 003990 Town Creek Restoration Project — Option B Year 2 Monitoring Report Stanly County, North Carolina DMS Project ID Number — 95026; NC DEQ Contract No. 003990 SAW -2014-00016; DWR#14-1259 V2 Yadkin Pee -Dee River Basin: 03040105060040 Report Prepared and Submitted by Michael Baker Engineering, Inc. NC Professional Engineering License # F-1084 Michael Baker Engineering, Inc. 8000 Regency Parkway, Suite 600 Cary, NC 27518 I N T E R N A T 1 0 N A L MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 I TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 TABLE OF CONTENTS 1.0 EXECUTIVE SUMMARY............................................................................1 2.0 METHODOLOGY.........................................................................................2 2.1 Stream Monitoring.......................................................................................................... 2 2.1.1 Morphologic Parameters and Channel Stability...................................................................................3 2.1.1.1 Dimension.......................................................................................................................................3 2.1.1.2 Longitudinal Profile........................................................................................................................3 2.1.1.3 Substrate and Sediment Transport..................................................................................................3 2.1.2 Stream Hydrology....................................................................................................................................3 2.1.2.1 Bankfull Events...............................................................................................................................3 2.1.2.2 Flow Documentation.......................................................................................................................4 2.1.3 Photographic Documentation of Site.....................................................................................................4 2.1.3.1 Lateral Reference Photos....................................................................................................................4 2.1.3.2 Longitudinal Station Photos...............................................................................................................4 2.1.4 Visual Assessment....................................................................................................................................4 2.2 Vegetation Assessment................................................................................................... S 3.0 REFERENCES...............................................................................................6 APPENDICES Appendix A Project Vicinity Map and Background Tables Figure 1 Vicinity Map and Directions Table 1 Project Mitigation Components Table 2 Project Activity and Reporting History Table 3 Project Contacts Table Table 4 Project Attribute Table Appendix B Visual Assessment Data Figure 2 Current Condition Plan View (CCPV) Table 5a -e Visual Stream Morphology Stability Assessment Table 5f Stream Problem Areas (SPAS) Table 6a Vegetation Condition Assessment Table 6b Vegetation Problem Areas (VPAs) Stream Station Photos Appendix C Vegetation Plot Data Table 7 Vegetation Plot Criteria Attainment Table 8 CVS Vegetation Plot Metadata Table 9 CVS Stem Count of Planted Stems by Plot and Species Vegetation Plot Photos Appendix D Stream Survey Data Figure 3 Year 2 Cross-sections with Annual Overlays Figure 4 Riffle Pebble Count Size Class Distribution with Annual Overlays MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 II TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 10 Baseline Stream Summary Table Ila Cross-section Morphology Data Table 1 lb Stream Reach Morphology Data Appendix E Hydrologic Data Figure 5a -b In -stream Flow Gauge Graphs Figure 6 Monthly Rainfall Data Table 12 Verification of Bankfull Events Table 13 Verification of In -stream Flow Conditions Hydrologic Data Photos MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 III TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 1.0 EXECUTIVE SUMMARY Michael Baker Engineering, Inc. (Baker) restored 2,760 linear feet (LF) and enhanced approximately 943 LF of jurisdictional stream along UT to Town Creek. This report documents and presents the Year 2 monitoring data as required during the five-year monitoring period. The primary restoration goals of the project are described below: • Create geomorphically stable conditions along the channels, • Enhance hydrologic connections between streams and the degraded riparian buffer and overall ecosystem functionality; • Restore and protect riparian buffer functions and corridor habitat in perpetuity by establishing a permanent conservation easement. • Improve terrestrial habitat and reduce sediment and nutrient loading to the project reaches and the Little Long Creek Watershed. To accomplish these goals, the following objectives were identified: • Restore existing incised, eroding, and channelized streams by creating a stable stream channel with access to its floodplain, • Improve in -stream habitat by providing a more diverse bedform with riffles and pools, creating deeper pools and areas of water re -aeration, and reducing bank erosion, • Prevent cattle from accessing the project boundary by installing permanent fencing and thus reduce excessive bank erosion and undesired nutrient inputs, • Plant native species riparian buffer vegetation along stream bank and floodplain areas, protected by a permanent conservation easement, to increase stormwater runoff filtering capacity, improve bank stability, and shade the stream to decrease water temperature, • Control invasive species vegetation within the project area and, if necessary, continue treatments during the monitoring period. The Town Creek Restoration Project — Option B (Site) is located in Stanly County, approximately 1.5 miles west of the Town of New London, within cataloging unit 03040105 of the Yadkin Pee -Dee River Basin. The Site is located in a North Carolina Division of Mitigation Services (NCDMS) - Targeted Local Watershed (HUC 03040105060-040). Directions to the Project Site can be found in Figure 1 of Appendix A. During Year 2 monitoring, the planted acreage performance categories were functioning at 100 percent with no bare areas or low stem density areas to report. No invasive species areas of concern, exceeding the mapping threshold were documented; however, a few stems of Ligustrum sinese (Chinese privet) were noted within the easement in areas where mature woody vegetation is present. Based on data collected from the eight monitoring plots during Year 2 monitoring, the average density of total planted stems per plot ranges from 607 to 850 stems per acre with a tract mean of 718 stems per acre. Therefore, the Year 2 data demonstrate that the Site is on track for meeting the minimum success interim criteria of 320 trees per acre by the end of Year 3. Vegetation stem counts are summarized in Tables 7 and 9 of Appendix C. The thirteen (13) permanent cross-sections located throughout the Site show minimal adjustment to stream dimension since construction. In addition, Tables 5a through 5f (Appendix B) indicate the Site has remained geomorphically stable with lateral/vertical stability and in -stream structure performance of 100% on all stream reaches and no noted areas of bank scour and/or erosion around structures. Visual observations and a review of pebble count data collected indicated that a majority of the stream is sufficiently moving fines through the MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 system. Predominantly, riffles are comprised of a mix of substrates with the bed material moving towards a mix of coarser substrates; however, data from X-1 shows an increase in the percentage of fines within that cross-sections riffle substrate. It is likely that this anomaly is due to a large storm event on 10/23/2017, which produced almost two inches of rainfall at the site. This event would have contributed a rapid influx of fines; however, due to the lack of subsequent rainfall, base flow conditions were not sufficient to move the fines through the system prior to data collection. Cross-sectional and pebble count data are provided in Figures 3 and 4, respectively, in Appendix D. In -stream pressure transducers, TC FL and TC FL2, were installed on Reach 1 to document intermittent flow conditions throughout the monitoring year. Since post -construction installation, each gauge has documented at least one period of consecutive stream flow for the required minimum of 30 days, with a maximum of 250 consecutive days for TC FL1 and 202 consecutive days for TC FL2. Figures 5a and 5b in Appendix E, depict the documented flow conditions for each gauge from installation through Monitoring Year 2 relative to local rainfall data, while Table 13 documents both the total cumulative days of flow and the maximum number of consecutives days of flow. Lastly at least one post -construction bankfull event occurred during MY2. Documentation of the event is in Table 12 of Appendix E. Summary information/data related to the Site 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 and in the Mitigation Plan available on the NCDMS' website. All raw data supporting the tables and figures in the appendices is available from NCDMS upon request. 2.0 METHODOLOGY The five-year monitoring plan for the Site includes criteria to evaluate the success of the stream and vegetation components of the project. Monitoring methods used will follow the NCDMS Monitoring Report Template, Version 1.3 — 1/15/10 and are based on the design approaches and overall project goals. To evaluate success criteria associated with a geomorphically stable channel, hydrologic connectivity, and aquatic habitat diversity, geomorphic monitoring methods will be conducted for project reaches that involve Restoration and Enhancement Level I mitigation. The specific locations of monitoring features, such as vegetation plots, permanent cross-sections, reference photograph stations and crest gauges, are shown on the CCPV sheets found in Figure 2 of Appendix B. Stream survey data were collected to meet the requirements for a topographic ground survey to the accuracy of Class C Vertical and Class A Horizontal (21 NCAC-56 section .1606) and was geo-referenced to the NAD83 State Plane Coordinate System, FIPS3200 in US Survey Feet, which was derived from the Town Creek Restoration Project Option B's As -built Survey. 2.1 Stream Monitoring Geomorphic monitoring of the Restoration and Enhancement Level I reaches will be conducted once a year for a minimum of five years following the completion of construction. These activities will evaluate the success criteria associated with a geomorphically stable channel, hydrologic connectivity, and aquatic habitat diversity. The stream parameters to be monitored include stream dimension (cross-sections), pattern (planimetric survey), profile (longitudinal profile survey), visual observation with photographic documentation, and documentation of bank full events. Additionally, monitoring methods for all reaches will include those described under Photo Documentation of Site, Visual Assessment, and Vegetation Monitoring. The methods used and related success criteria are described below for each parameter. Figure 2 shows approximate locations of the proposed monitoring devices throughout the project site. MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 2.1.1 Morphologic Parameters and Channel Stability 2.1.1.1 Dimension A total of thirteen (13) permanent cross-sections, nine (9) riffles and four (4) pools, were installed throughout the entire project area. Cross-sections selected for monitoring included representative riffle and pool facets for each of the three project reaches, Reach 2, 3, and 5, which implemented at least 500 linear feet of Restoration or Enhancement I activities. Each cross-section was marked on both banks with permanent pins to establish the exact transect used. A common benchmark was also chosen to consistently reference and facilitate the comparison of year- to-year data. The cross-sectional surveys are conducted annually and include measurements of Bank Height Ratio (BHR) and Entrenchment Ratio (ER). The monitoring survey includes points measured at all breaks in slope, including top of stream banks, bankfull, inner berm, edge of water, and thalweg, if the features are present. Riffle cross-sections are 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 annual cross-sectional surveys from those collected during the post - construction as -built survey. 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. 2.1.1.2 Longitudinal Profile A longitudinal profile was surveyed for the entire length of channel immediately after construction to document as -built baseline conditions for the first year of monitoring only. The survey was tied to a permanent benchmark and measurements included thalweg, water surface, bankfull, and top of low bank. Each of these measurements was taken at the head of each feature (e.g., riffle, pool) and at the maximum pool depth. Yearly longitudinal profiles will not be conducted during subsequent monitoring years unless channel instability has been documented or remedial actions/repairs are required by the USACE or NCDMS. 2.1.1.3 Substrate and Sediment Transport After construction, there should be minimal change in the pebble count data over time given the current watershed conditions and sediment supply regime. A substrate sample was collected for each riffle cross-sections where constructed riffles were installed (X1, X4, X5, X7, X9, X10, and X12). Samples collected combined with evidence provided by changes in cross-sectional data and visual assessments will reveal changes in sediment gradation that occur over time as the stream adjusts to upstream sediment loads. Significant changes in sediment gradation were evaluated with respect to stream stability and watershed changes. Bed material distribution data are located in Figure 4 of Appendix D. 2.1.2 Stream Hydrology 2.1.2.1 Bankfull Events The occurrence of bankfull events within the monitoring period were documented by the use of a crest gauge and photographs. The crest gauge will record the highest watermark between site visits, and the gauge will be checked at each site visit to determine if a bankfull event has occurred. The crest gauge was installed the floodplain of Reach 5 within ten feet (horizontal) of the restored channel. Photographs will be used to document the occurrence of debris lines and sediment deposition on the floodplain during monitoring site visits. MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Two bankfull flow events must be documented within a five-year monitoring period. The two bankfull events must occur in separate years; otherwise, the monitoring will continue until two bankfull events have been documented in separate years to demonstrate a floodplain connection has been restored. 2.1.2.2 Flow Documentation A combination of photographic and flow gauge data were collected from two in -stream pressure transducers (TC FL1 and TC FL2) and a remote in -field camera that were installed on Reach 1. Collected data will document that the restored intermittent stream system continues to exhibit base flow for of at least 30 consecutive days throughout each monitoring year under normal climatic conditions. In order to determine if rainfall amounts were normal for the given year, rainfall gauge data was obtained from the nearest Stanly County weather station (CRONOS Database, NEWL — North Stanly Middle School, if available) and compared to the average monthly rainfall amounts from the Stanly County WETS Table (USDA, 2017). If a normal year of precipitation does not occur during the first five years of monitoring, flow conditions will continue to be monitored on the site until it documents that the intermittent streams have been flowing during the appropriate times of the year. Flow data and photographic documentation collected during Year 2 monitoring are located in Appendix E. 2.1.3 Photographic Documentation of Site Photographs were used to document restoration success visually. Reference stations and cross-section photos were photographed during the as -built survey; this will be repeated for at least five years following construction. Reference photos were taken once a year, from a height of approximately five to six feet. Permanent markers ensure that the same locations (and view directions) are utilized during each monitoring period. Photographers will make an effort to consistently maintain the same area in each photo over time. Selected site photographs are shown in Appendix B for reference stations and Appendix D for cross-sections. 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 to document bank and riparian conditions. 2.1.3.2 Longitudinal Station Photos Stream reaches were photographed longitudinally beginning at the upstream portion of the Site and moving downstream. Photographs were taken looking both upstream and downstream at delineated locations throughout the restored stream valley. The photograph points were established close enough together to provide an overall view of the reach lengths, primary grade control structures, and valley crenulations. The angle of the photo depends on what angle provides the best view was noted and will be continued in future photos. Site photographs are located in Appendix B. 2.1.4 Visual Assessment Visual monitoring assessments of all stream sections will be conducted by qualified personnel twice per monitoring year with at least five months in between each site visit. Photographs will be used to document system performance and any areas of concern related to stream bank stability, condition of in -stream structures, channel migration, aggradation/degradation, headcuts, live stake mortality, impacts from invasive plant species or animal species, floodplain vegetative conditions, and condition of pools and riffles. The photo locations will be shown on a plan view map and descriptions will be documented as either stream problem areas (SPAS) or vegetative problem areas (VPAs) in there associated monitoring assessment tables located in Appendix B. MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 2.2 Vegetation Monitoring To determine if the criteria are achieved, vegetation -monitoring quadrants were installed and are monitored across the restoration site in accordance with the CVS-NCEEP Protocol for Recording Vegetation, Version 4.0 (2006). The vegetation monitoring plots are a minimum of 2 percent of the planted portion of the site with eight plots established randomly within the planted riparian buffer areas. No monitoring quadrants were established within the undisturbed wooded areas of the project area. The size of individual quadrants are 100 square meters for woody tree species. Level 1 CVS vegetation monitoring was conducted between spring, after leaf -out has occurred, and fall prior to leaf fall. Individual quadrant data provided during subsequent monitoring events will include species composition, density, survival, and stem height. Relative values were calculated, and importance values were determined. Individual seedlings were marked to ensure that they can be found in succeeding monitoring years. Mortality was 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 were used to visually document vegetation success in sample plots and are located in Appendix C. MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 3.0 REFERENCES Carolina Vegetation Survey (CVS) and NC Division of Mitigation Services (formerly NC Ecosystem Enhancement Program). 2012. CVS-NCEEP Data Entry Tool v. 2.3.1. University of North Carolina, Raleigh, NC. Lee, M., Peet R., Roberts, S., Wentworth, T. 2006. CVS-NCEEP Protocol for Recording Vegetation, Version 4.0. North Carolina Division of Mitigation Services (formerly NC Ecosystem Enhancement Program). 2010. Procedural Guidance and Content Requirements for EEP Monitoring Reports, v. 1.3 0, dated 1/15/10. Raleigh, NC. Rosgen, D. L. 1994. A Classification of Natural Rivers. Catena 22:169-199. State Climate Office of North Carolina, 2017. CRONOS Database, North Stanly Middle School (MEWL), Stanly County, NC. hqp://climate.ncsu.edu/cronos/?station=NEWL&temporal=sensonneta United States Department of Agriculture, 2017. WETS Table. Climate Data for Stanly County, NC. Wets Station: Albemarle, NC 0090, FIPS: 37167, 1971 - 2017. http://asacis.rcc-acis.org/37167/wets MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 APPENDIX A Project Vicinity Map and Background Tables DIRECTIONS TO SITE FROM RALEIGH, NC: Take 1-40 West toward Sanford/Wake Forest. Take Exit 293 (1-440/US-64 W/US-1) toward Sanford/Wake Forest. Keep left at the fork toward US -1 SMS -64 W. Take Exit 293A for US -1 S/US-64 W toward Sanford/Asheboro. Keep left at the fork toward US -1 S/US-64 W. Continue on US -1 SMS -64 W towards Apex/Sanford/Asheboro. Take exit 98B to merge onto US -64 W towards Pittsboro/Asheboro. After 62 miles, turn left onto Connector Rd. Turn right onto NC 49 S. After 28.4 miles, take a slight left onto N Main St. After 1.1 miles, turn left onto Old Salisbury Rd. Follow Old Salisbury Rd. for approximately 2.0 miles to its intersection with Misenheimer Rd. / Steakhouse Rd. Go through the intersection and continue on Old Salisbury Rd. for approximately 0.4 miles and the Project site is on the left accessed via a paved driveway. Q NC49 The subject project site is an environmental restoration Ri h le site of the NCDEQ Division of Mitigation Services (DMS) 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 a 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 o person outside of these previously sanctioned roles \ and activities requires prior coordination with DMS. I N T E R N AT 1 0 N A L December 2017 0 1,500 3,000 Feet 1" = 3000' Map J Project Site Stanly County, NC LEGEND — Streams QProject Boundary US Highways — Roads 0 Major Waterways 0 Municipalities Yadkin (03040105060-040) Figure 1. Vicinity Map Town Creek Restoration Site - Option B Stanly County, NC NC DMS Project No. 95026 NC DEQ Contract No. 003990 Table 1. Project Mitigation Components Town Creek Restoration Project - O tion B: DMS Project No ID. 95026 Project Component Wetland Position Existing Footage or Restored Footage, Creditable Footage, Restoration Approach Mitigation (reach ID, etc.) and Hydro Type Acreage Stationing Acreage, or SF Acreage, or SF* Level Priority Mitigation Credits Notes/Comments Level Ratio X:1 rReach1 363 10+33 - 13+50 317 317.0 R PI 1 317.0 Full Channel Restoration, Planted Buffer, Exclusion of Livestock, and 2 Stream Riparian Wetland Non -riparian Credited Buffer Wetland linear feet (acres) acres (square feet 737 13+50 - 20+61 711 711.0 EI PIII 1.5 3 1,849 20+87 - 37+08 1,621 1,621.0 R PI 1 4 234 37+08 - 39+40 232 232.0 EI PIII 1.5 5 849 39+40 - 47+87 847 815.0 R PI 1 etland Group 1 IG1) etland Group 2 Buffer Group 1 (BG 1) Buffer Group 2 BG2 Buffer Group 3 (BG3) Length and Area Summations by Mitivation C'ateuory Restoration Level Stream Riparian Wetland Non -riparian Credited Buffer Wetland linear feet (acres) acres (square feet Asset Riverine Non-Riverine Restoration 2,753 Enhancement Enhancement I 943 Enhancement 11 Creation Preservation Hi h Quality Pres * Creditable footage reflects approved credit lengths as outlined in the project Mitigation Plan. MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Permanent Conservation Easement. Dimension and Profile modified in keeping with reference, Planted Buffer, 474.0 Livestock Exclusion, Permanent Conservation Easement. A 26 -ft culverted farm road crossing was implemented between Reach 2 and Reach 3 from Station 20+61 - 20+87. 1,621.0 Full Channel Restoration, Planted Buffer, Exclusion of Livestock, and Permanent Conservation Easement. 154.7 Dimension and Profile modified in keeping with reference, Planted Buffer, Livestock Exclusion, Permanent Conservation Easement. 815.0 Full Channel Restoration, Planted Buffer, Exclusion of Livestock, Permanent Conservation Easement and a 27 -ft culverted farm road crossing. Overall Assets Summary General Note -The above compone nttable is intended tube a close complementtothe asset map. Each entry in the above table should have clear distinction and a ppropri ate sym bology i n th e a sset m a p. 1 - W etla nd G rou ps re pre se nt poole d wed a nd polygon s inthemapwiththe same wetlandtypeand restoration level. If some ofthewetland polygonswithin a group are in meaningfully different landscape positions, soil type s or h ave d iffe re nt com m u n ity to rgets (a s e x a m ples), then further segmentation in the table may be warranted. Buffer groups represent pooledbuffer polygonswith common restoration levels. 2 -Wetland Position a nd Hydro Type - Indicates Riparian Riverine, (RR), riparinan non-riverine(RNR) or Non -Rived Fie (NR) 3- Restored Footage, Acreage or Square Feet (SF) 4 - Fred iti bl a Footage, Acre age or Sq u a re fe et - cued itibleanounts after exclusion and reductions are accounted for, such as utility impacts, crossings, single Asset Overall Category Credits Stream 3,381.7 General Note -The above compone nttable is intended tube a close complementtothe asset map. Each entry in the above table should have clear distinction and a ppropri ate sym bology i n th e a sset m a p. 1 - W etla nd G rou ps re pre se nt poole d wed a nd polygon s inthemapwiththe same wetlandtypeand restoration level. If some ofthewetland polygonswithin a group are in meaningfully different landscape positions, soil type s or h ave d iffe re nt com m u n ity to rgets (a s e x a m ples), then further segmentation in the table may be warranted. Buffer groups represent pooledbuffer polygonswith common restoration levels. 2 -Wetland Position a nd Hydro Type - Indicates Riparian Riverine, (RR), riparinan non-riverine(RNR) or Non -Rived Fie (NR) 3- Restored Footage, Acreage or Square Feet (SF) 4 - Fred iti bl a Footage, Acre age or Sq u a re fe et - cued itibleanounts after exclusion and reductions are accounted for, such as utility impacts, crossings, single Table 2. Project Activity and Reporting History Town Creek Restoration Project - Option B: DMS Project No ID. 95026 Elapsed Time Since Grading/Planting Complete: Number of Reporting Years: 1 11 Months Activity or Report Scheduled Completion Data Collection Com lete Actual Completion or Deliver Mitigation Plan Prepared N/A N/A Aug-14 Mitigation Plan Amended N/A N/A Oct-14 Mitigation Plan Approved N/A N/A Feb-15 Final Design — (at least 90% complete) N/A N/A Feb-15 Construction Begins N/A N/A Oct-15 Temporary S&E mix applied to entire project area N/A N/A Jan-16 Permanent seed mix applied to entire project area Feb-16 N/A Jan-16 Planting of live stakes Feb-16 N/A Mar-16 Planting of bare root trees Feb-16 N/A Mar-16 End of Construction Feb-16 N/A Jan-16 Survey of As-built conditions (Year 0 Monitoring-baseline) Apr-16 May-16 Jun-16 Baseline Monitoring Report May-16 Jun-16 Nov-16 Year 1 Monitoring Dec-16 Dec-16 Jan-17 Year 2 Monitoring Dec-17 Nov-17 Dec-17 Year 3 Monitoring Dec-18 N/A N/A Year 4 Monitoring Dec-19 N/A N/A Year 5 Monitoring Dec-20 N/A N/A MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 3. Project Contacts Town Creek Restoration Project - Option B: DMS Project ID No. 95026 Designer Michael Baker Engineering, Inc. 797 Haywood Road, Suite 201 Asheville, NC 28806 Contact: Jake Byers, PE, Tel. 828-412-6101 Construction Contractor 160 Walker Road Wright Contracting, LLC. Lawndale, NC 28090 Contact: Joe Wright, Tel. 919-663-0810 Planting Contractor P.O. Box 458 H.J. Forest Service Holly Ridge, NC 28445 Contact: Matt Hitch, Tel. 910-512-1743 Seeding Contractor 160 Walker Road Wright Contracting, LLC. Lawndale, NC 28090 Contact: Joe Wright, Tel. 919-663-0810 Seed Mix Sources Green Resources, Tel. 336-855-6363 Mellow Marsh Farm, Tel. 919-742-1200 Nursery Stock Suppliers Mellow Marsh Farm, Tel. 919-742-1200 Foggy Mountain Nursery, Tel. 336-384-5323 ArborGen, Tel. 843-528-3203 Monitoring Performers Michael Baker Engineering, Inc. 8000 Regency Parkway, Suite 600 Cary, NC 27518 Contact: Stream Monitoring Point of Contact Kristi Suggs, Tel. 704-665-2206 Vegetation Monitoring Point of Contact Kristi Suggs, Tel. 704-665-2206 MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 4. Project Attributes Town Creek Restoration Project - Option B: DMS Project ID No. 95026 Project Information Project Name Town Creek Restoration Project - Option B Project County Stanly Project Area (Acres) 11.97 Project Coordinates 35.434 N, -80.2421 W Project Watershed Summary Information Physiographic Region Piedmont Ecoregion Carolina Slate Belt Project River Basin Yadkin - Pee Dee USGS Hydrologic Unit Code 8- and 14 -digit 03040105 / 03040105060-040 NCDWR Sub -basin for Project 03-07-13 Project Drainage Area (Acres) 134.8 Project Drainage Area Percent Impervious <5% CGIA Land Use Classification 2.01, 412 / Forest (40%) Agriculture (25%) Impervious Cover (7%) Within Extent of DMS Watershed Plan Lower Yadkin RBRP, 2009 WRC Class (Warm Cool Cold) Warm % Project Easement Fenced/Demarcated 100% Beaver activity observed during design phase INo activity observed Reach Summary Information Reach 1 Reach 2 Reach 3 Reach 4 Reach 5 Restored Length of Reach LF 317 711 1,621 232 822 Valley Classification (Rosgen) VII VII VII VII VII Drainage Area acres 59.8 77.8 115.6 119.4 134.8 NCDWR Stream Identification Score 27.25 27.25-32.0 32 32 32 NCDWR Water Quality Classification C, Index #: 13-17-31-1-1 Existing Morphological Description (Rosgen stream type) E4b: Incised, unstable & straight E4 : Incised, unstable & straight C4: variable; unstable E4: Incised & unstable C4 and E4: Incised & strai ht Evolutionary Trend Eb4G4B E4G417413c C4G4174C E4Gc4F4C C4Gc4F4C As -built Morphological Description (Rosgen stream type) C4 C4 C4 C4 C4 Underlying Mapped Soils BaD BaD, BaF BaF BaF OaA Drainage Class Well drained Well drained Well drained Well drained Moderately well drained Soil Hydric Status Non -Hydric Non -Hydric Non -Hydric Non -Hydric Hydric Average Channel Slope (ft/ft) 0.0181 0.0180 0.0122 0.0120 0.0128 FEMA Classification N/A N/A N/A N/A N/A Native Vegetation Community Piedmont Small Stream Percent Composition of Exotic/Invasive Vegetation 0% 0% 0% 0% 0% Regulatory Considerations Regulation Applicable Resolved Supporting Documentation Waters of the United States — Section 404 Yes Yes Categorical Exclusion Waters of the United States — Section 401 Yes Yes Categorical Exclusion Endangered Species Act Yes Yes Categorical Exclusion Historic Preservation Act Yes Yes Categorical Exclusion Coastal Area Management Act (CAMA) No N/A Categorical Exclusion FEMA Floodplain Compliance No N/A Categorical Exclusion Essential Fisheries Habitat No N/A Categorical Exclusion MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 APPENDIX B Visual Assessment Data Fig 2 Reach 1 .0 AI In -Stream Pressure Transducer i ±f ot Crest Gauge 4* Reach Boundary 0 Photo Station Station Markers Vegetation Plots Cross Section - Pool Cross Section - Riffle Stream Top of Bank Enhancement I Restoration Conservation onservation Easement na NC OneMap, NC Center forLG Geographic tion nAnalysis, NC 911 _e:o:gL�p 14 DMS Project No. 95026 North Carolina 0 125 250 N Figure Overview Date: December 2017 Michael Baker Division of Feet Current Condition Plan View Mitigation A Town Creek Restoration Project - Option B Monitoring Year: 2 of 5 I N T E R N A T 1 0 N A L Services 1" = 250' Stanly County, NC Drawn By: KLS Sheet: 1 of 3 \ ^'J � S�N •,� �"11,,1 Y 'k.� t ur Begin Reach 1 _ ® (Station 10+33)'' ' FL1 As M, End Reach 1 /Begin Reach 2 (Station 13+50) e� 1 oo ♦, 15*00 • \ �A XS -2 r� 1 1 oo ~� XS -3 1 oo 2 19*00 �1 ' XS -4 20.0 End Reach 2 (Station 20+61) ► Alf 1 +> 1 21,00 1 XS -6 ® In -Stream Pressure Transducer \ ® Crest Gauge 36+00 ' Reach Boundary , f 0 Photo Station �;•'' i� �' Station Markers M. _ - , 27,00 0 Vegetation Plots 5 � Cross Section - Pool ? 6.99 Cross Section - Riffle`'` Stream Top of Bank t. . Enhancement I �. r. w " °° \ Restoration +� Fencing 3 k. Xs -7 0 Conservation Easement30,00 �N.0 Center for Geographic Information &Analysis DMS Project No. 95026 Carolina 0 62.5 125 N Figure 2A Date: December 2017 _ l BakerNorth Division of Feet Current Condition Plan View Monitoring Year: 2 of 5 Mitigation Town Creek Restoration Project - Option B INTERNATIONAL Services 1" = 125' Stanly County, NC Drawn By: KLS Sheet: 2 of 3 \XS -7 �6 1 lT AAL 31 t- XS -13 t.. as+oo � d6*00 _ 1 -00 1 41 ® In -Stream Pressure Transducer r End Reach 5 ® Crest Gauge = ' a` 4: (stationA. Reach Boundary 0 Photo Station h. Station Markers., 0 Vegetation Plots Cross Section - Pool n t Cross Section - Riffle ° �. � Stream Top of Bank Enhancement I + Restoration +� Fencing 0 Conservation Easement ,r y A4� - NC Center fr Geographic Information &Analysis DMS Project No. 95026 Carolina 0 62.5 125 N Figure 2B _ l BakerNorth Date: December 2017 Division of Mitigation Feet Current Condition Plan View Town Creek Restoration Project - Option B Monitoring Year: 2 of 5 INTERNATIONAL Services 1" = 125' Stanly County, NC Drawn By: KLS Sheet: 3 of 3 Table 5a. Visual Stream Morphology Stability Assessment Town Creek Restoration Project - Option B: Project No. 95026 Reach ID Town Creek - Reach 1 Assessed Len th (LF) 317 Major Channel Category Channel Sub- Category Metric Number Stable Performing as Intended Total Number per As -Built Number of Unstable Segments Amount of Unstable Footage % Stable Performing as Intended Number with Stabilizing Woody Veg. Footage g e Stabilizing Woody Veg. Adjusted % for Stabilizing Woody Veg. 1. Vertical 1. Aggradation 0 0 100% Stability 2. Degradation 1 0 1 0 100% 2. Riffle Condition 1. Texture/Substrate 8 8 100% 1. Bed 3. Pool 1. Depth 9 9 100% Condition 2. Length 9 9 100% 4.Thalweg 1. Thalweg centering for riffle/run 8 8 100% position 2. —Thalweg centering for pool/glide 9 9 1007 1. Scoured /Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 0 0 100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely 0 0 ° 100 /0 0 0 o 100 /o 2. Bank 3. Mass Bank slumping, calving, or collapse 0 0 100% °/o 0 0 100% Totals 0 0 100% 0 0 100% 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 12 12 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 10 10 100% 3. Engineering Structures 2a. Piping Structures lacking any substantial flow underneath sills or arms 10 10 o 100/o 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15% 12 12 100% 4. Habitat Pool forming structures maintaining – Max Pool Depth 10 10 100% MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 5b. Visual Stream Morphology Stability Assessment Town Creek Restoration Project: Project No. 95026 Reach ID Town Creek - Reach 2 Assessed Len th (LF) 711 Major Channel Number Stable, Total Number of Amount of % Stable, Number with Footage with Adjusted % for Channel Sub- Metric Performing Number Unstable Unstable Performing Stabilizing Stabilizing Stabilizing Category Category as Intended per As -Built Segments Footage as Intended Woody Veg. Woody Veg. Woody Veg. 1. Vertical 1. Aggradation 0 0 100% Stability 2. Degradation 0 0 100% 2. Riffle 1. Texture/Substrate 21 21 100% Condition 1. Bed 3. Pool 1. Depth 20 20 100% 2. Length 20 20 100% Condition 1. Thalweg centering for riffle/run 21 21 100% 4. Thalweg 2. Thalweg centering for position pool/glide 20 20 100% 1. Scoured Bank lacking vegetative cover /Eroding resulting simply from poor growth 0 0 100% 0 0 100% and/or scour and erosion Banks undercut/overhanging to the 2. Bank 2 extent that mass wasting appears 0 0 100% 0 0 100% Undercut likely 3. Mass Bank slumping, calving, or Wasting collapse 0 0 o 100 /0 0 0 0 100 /o Totals 0 0 100% 0 0 100% 1. Overall Structures physically intact with Integrity no dislodged boulders or logs 20 20 100% Grade control structures exhibiting 2. Grade maintenance of grade across the 20 20 100% Control sill. Structures lacking any substantial 3. Engineering Structures 2a. Piping flow underneath sills or arms 20 20 100% Bank erosion within the structures 3. Bank extent of influence does not 20 20 100% Protection exceed 15% 4. Habitat Pool forming structures 20 20 r100/0 maintaining — Max Pool Depth MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 5c. Visual Stream Morphology Stability Assessment Town Creek Restoration Project: Project No. 95026 Reach ID Town Creek - Reach 3 Assessed Len th (LF) 1,621 Major Number Total Number of Amount of % Stable, Number with Footage with Adjusted % for Channel Channel Sub- Metric Stable, Number Unstable Unstable Performing Stabilizing Stabilizing Stabilizing Category Category performing per As -Built Segments Footage as Intended Woody Veg. Woody Veg. Woody Veg. as Intended 1. Vertical 1. Aggradation 0 0 100% Stability 2. Degradation 0 0 100% 2. Riffle 1. Texture/Substrate 32 32 100% Condition 1. Bed 3. Pool 1. Depth 32 32 100% 2. Length 32 32 100% Condition 1. Thalweg centering for riffle/run 32 32 100% 4. Thalweg position 2. Thalweg centering for pool/glide 32 32 100% 1 Bank lacking vegetative cover 1. Scoured resulting simply from poor growth 0 0 100% 0 0 100% /Eroding and/or scour and erosion Banks undercut/overhanging to the 2. Bank 2. Undercut extent that mass wasting appears 0 0 100% 0 0 100% likely 3. Mass Bank slumping, calving, or collapse 0 0 ° 100% 0 0 100% Wasting Totals 0 0 100% 0 0 100% 1. Overall Structures physically intact with no Integrity dislodged boulders or logs 66 66 100% 2. Grade Grade control structures exhibiting Control maintenance of grade across the sill. 15 15 100'% 3. Engineering Structures lacking any substantial Structures 2a. Piping flow underneath sills or arms 15 15 100% Bank erosion within the structures 3. Bank extent of influence does not exceed 66 66 100% Protection 15% Pool forming structures maintaining 4. Habitat Max Pool Depth 15 15 100% MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 5d. Visual Stream Morphology Stability Assessment Town Creek Restoration Project: Project No. 95026 Reach ID Town Creek -Reach 4 Assessed Len th (LF) 232 Major Channel Number Stable, Total Number of Amount of % Stable, Number with Footage with Adjusted % for Channel Sub- Metric Performing Number Unstable Unstable Performing Stabilizing Stabilizing Stabilizing Category Category as Intended per As -Built Segments Footage as Intended Woody Veg. Woody Veg. Woody Veg. 1. Vertical 1. Aggradation 0 0 100% Stability 2. Degradation 0 0 100% 2. Riffle 1. Texture/Substrate 4 4 100% Condition 1. Bed 3. Pool 1. Depth 4 4 100% Condition 2. Length 4 4 100% 4. Thalweg 1. Thalweg centering for riffle/run 4 4 100% position 2. Thalweg centering for pool/glide 4 4 100% Bank lacking vegetative cover 1. Scoured resulting simply from poor growth 0 0 100% 0 0 100% /Eroding and/or scour and erosion 2. Undercut Banks undercut/overhanging to the 0 0 100% 0 0 100% 2. Bank extent that mass wasting appears likely Bank slumping, calving, or collapse 0 0 100 /o ° 0 0 100% E3. Totals 0 0 100% 0 0 100% 1. Overall Structures physically intact with no 0 0 N/A Integrity dislodged boulders or logs 2. Grade Grade control structures exhibiting 0 0 N/A Control maintenance of grade across the sill. 3. Engineering 2a. Piping Structures lacking any substantial flow 0 0 N/A Structures underneath sills or arms Bank erosion within the structures 3. Bank extent of influence does not exceed 0 0 N/A Protection 15% 4. Habitat Pool forming structures maintaining — 0 0 N/A Max Pool Depth MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 5e. Visual Stream Morphology Stability Assessment Town Creek Restoration Project: Project No. 95026 Reach ID Town Creek -Reach 5 Assessed Len th (LF) 820 Major Channel Channel Sub- Number Stable, Total Number of Amount of % Stable, Number with Footage with Adjusted % Category Category Metric Performing Number Unstable Unstable Performing Stabilizing Stabilizing for Stabilizing as Intended per As -Built Segments Footage as Intended Woody Veg. Woody Veg. Woody Veg. 1. Vertical 1. Aggradation 0 0 100% Stability 2. Degradation 0 0 100% 2. Riffle 1. Texture/Substrate 18 18 100% Condition 1. Bed 3. Pool 1. Depth 16 16 100% Condition 2. Length 16 16 100% 4. Thalweg 1. Thalweg centering for riffle/run 18 18 100% position 2. Thalweg centering for pool/glide 16 16 100% Bank lacking vegetative cover resulting 1. Scoured/ simply from poor growth and/or scour 0 0 100% 0 0 100% Eroding E and erosion 2. Undercut Banks undercut/overhanging to the 0 0 100% 0 0 100% 2. Bank extent that mass wasting appears likely 3 Mass Bank slumping, calving, or collapse 0 0 ° 100% 0 0 100% Wasting Totals 0 0 100% 0 0 100% 1. Overall Structures physically intact with no Integrity dislodged boulders or logs 31 31 100% 2. Grade Grade control structures exhibiting Control maintenance of grade across the sill. 5 5 100% 3. Engineering 2a. Piping Structures lacking any substantial flow 5 5 100% Structures underneath sills or arms Bank erosion within the structures 3. Bank extent of influence does not exceed 31 31 100% Protection 15% Pool forming structures maintaining — 4. Habitat Max Pool Depth 5 5 100% MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 5f. Stream Problem Areas Town Creek Restoration Project: Project No. 95026 Town Creek Reach 1 Feature Issue Station No. Suspected Cause Photo Number No issues in Year 2 N/A N/A N/A Town Creek Reach 2 Feature Issue Station No. Suspected Cause Photo Number No issues in Year 2 N/A N/A N/A Town Creek Reach 3 Feature Issue Station No. Suspected Cause Photo Number No issues in Year 2 N/A N/A N/A Town Creek Reach 4 Feature Issue Station No. Suspected Cause Photo Number No issues in Year 2 N/A N/A N/A Town Creek Reach 5 Feature Issue Station No. Suspected Cause Photo Number No issues in Year 2 N/A N/A N/A Note: The first digit in the Photo Number column references the monitoring year and the second digit references the problem area or photo (which would be identical to a prior years problem area/photo number when persisting from a previous monitoring year). MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 6a. Vegetation Condition Assessment Town Creek Restoration Project: Project No. 95026 Reach ID Reaches 1 - 5 Planted Acreage 10.73 Mapping CCPV Number of Combined % of Planted Vegetation Category Definitions Threshold Depiction Polygons Acreage Acreage Very limited cover of both woody and herbaceous 1. Bare Areas 0.1 acres N/A 0 0.00 0.0% material. Woody stem densities clearly below target levels 2. Low Stem Density Areas 0.1 acres N/A 0 0.00 0.0% based on MY3, 4, or 5 stem count criteria. Total 0 0.00 0.0% 3. Areas of Poor Growth Rates or Areas with woody stems of a size class that are 0.25 acres N/A 0 0.00 o 0.0 /o Vigor obviously small given the monitoring year. Cumulative Total 0 0.00 0.0% Easement Acreage 11.97 Mapping CCPV Number of Combined % of Easement Vegetation Category Definitions Threshold Depiction Polygons Acreage Acreage Areas or points (if too small to render as polygons at 4. Invasive Areas of Concern 1000 SF NA 0 0.00 0.0% map scale). Areas or points (if too small to render as polygons at 5. Easement Encroachment Areas N/A N/A 0 0.00 0.0% map scale). MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 6b. Vegetation Problem Areas Town Creek Restoration Project: Project No. 95026 Reach 1 Feature Issue Station No. Suspected Cause Photo Number No Issues in Year 2. N/A N/A - Reach 2 Feature Issue Station No. Suspected Cause Photo Number No Issues in Year 2. N/A N/A - Reach 3 Feature Issue Station No. Suspected Cause Photo Number No Issues in Year 2. N/A N/A - Reach 4 Feature Issue Station No. Suspected Cause Photo Number No Issues in Year 2. N/A N/A - Reach 5 Feature Issue Station No. Suspected Cause Photo Number No Issues in Year 2. N/A N/A - *Note: The first digit in the Photo Number column references the monitoring year and the second digit references the problem area or photo (which would be identical to a prior years problem area/photo number when persisting from a previous monitoring year). MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Town Creek — Reach I PID 1: Station 10+40 — Upstream (11/02/17) PID 3: Station10+70 — Left Floodplain Rock Lined Channel (11/02/17) PID 5: Station 12+20 — Downstream (09/19/17) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 PID 2: Station 10+60 — Downstream (09/19/17) PID 4: Station 11+25 — Downstream (11/02/17) as r y a:,� 1 ;01 �[.- •y ,PYA _ st y ' PID 2: Station 10+60 — Downstream (09/19/17) PID 4: Station 11+25 — Downstream (11/02/17) PID 6: Station 13+60 — Upstream (11/02/17) as PID 6: Station 13+60 — Upstream (11/02/17) Town Creek — Reach 2 PID 7: Station 13+75 — Downstream (11/02/17) PID 9: Station 14+65 — Downstream (09/19/17) PID 11: Station 16+90 — Upstream (11/02/17) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 PID 8: Station 14+65 — Left Floodplain Matted Drainage Swale (11/02/17) PID 10: Station 16+15 — Upstream (11/02/17) PID 12: Station 17+75 — Upstream (11/02/17) PID 13: Station 18+75 — Upstream (11/02/17) PID 1.5: Station 20+50 — Downstream (09/19/17) PID 14: Station 19+25 — Upstream (11/02/17) PID 16: Station 20+70 — Upstream (11/02/17) Town Creek — Reach 3 PTD 17: Station 21+75 — Upstream (11/06/16) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 PID 19: Station 23+60 — Upstream (11/06/17) 1: Station 24+50 — Upstream (11/06/17) PID 18: Station 23+30 — Upstream (11/06/17) PID 20: Station 23+60 — Left Bank (11/06/17) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 y-. PID 22: Station 25+50 — Upstream (11/06/16) PID 23: Station 27+50 — Upstream (11/06/17) 25: Station 28+35 — Right Floodpl Rock Lined Channel (11/06/17) PID 27: Station 29+80 — Downstream PID 24: Station 28+10 —Upstream (11/06/17) PID 26: Station 28+90 — Upstream (11/06/17) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 PID 28: Station 31+40 — Upstream (11/06/17) PID 29: Station 33+00 — Upstream (11/06/17) PID 31: Station 35+50 — Upstream (11/06/17) PID 30: Station 33+45 — Downstream (11/06/17) PID 32: Station 36+90 — Upstream (11/06/17) Town Creek — Reach 4 PID 33: Station 37+15—Downstream (11/06/17) PID 34: Station 39+05 —Upstream (11/06/17) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Town Creek — Reach 5 PID 35: Station 42+00 —Downstream (11/06/17) PID 36: Station 43+25 — Downstream (11/06/17) PID 37: Station 44+25 — Downstream (11/06/17) PID 38: Station 45+30 Downstream (11/06/17) PID 39: Station 45+50 Upstream (11/06/17) PID 40: Station 46+90 — Upstream (11/06/17) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 PID 41: Station 47+00 — Right Floodplain Rock Lined Channel from Wetland (11/06/17) PID 43: Station 48+05 —Downstream (11/06/17) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 PID 42: Station 47+75 — Upstream (11/06/17) APPENDIX C Vegetation Plot Data Table 7. Vegetation Plot Criteria Attainment Town Creek Restoration Project No. 95026 Wetland/Stream Vegetation Totals (per acre) Plot # Stream/ Wetland Stems' Volunteers Tota13 Success Criteria Met? VP1 688 0 688 Yes VP2 809 0 809 Yes VP3 769 0 769 Yes VP4 647 0 647 Yes VP5 850 0 850 Yes VP6 728 0 728 Yes VP7 647 0 1 647 1 Yes VP8 607 0 607 Yes Project Avg 718 0 718 Yes Native planted woody stems. Includes shrubs, does NOT include live stakes. No vines Native woody stems. Not planted. No vines. 3Planted + volunteer native woody stems. Includes live stakes. Excl. exotics. Excl. vines. Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 8. CVS Vegetation Plot Metadata Town Creek Restoration Project: Project No. 95026 Report Prepared By Russell Myers Date Prepared 10/9/2017 15:39 abase name 124526_TownCreek_cvs-eep-entrytool-v2.3.1_MY2.mdb abase location L:\projects\124526-Town Cr -Charlotte Proj\Monitoring\YR-2\Vegetation iputer name ASHELRMYERS size 58146816 DESCRIPTION OF WORKSHEETS IN THIS DOCUMENT------------ 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. ALL Stems by Plot and spp A matrix of the count of total living stems of each species (planted and natural volunteers combined) for each plot; dead and missing stems are excluded. PROJECT SUMMARY Project Code project Name Description River Basin length(ft) stream -to -edge width (ft) area (sq m) Required Plots (calculated) Sampled Plots 95026 Town Creek Restoration Project - Option B Yadkin -Pee Dee MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017. YEAR 2 OF 5 Table 9. CVS Stem Count of Planted Stems by Plot and Species Town Creek Restoration Project: Project No. 95026 Current Plot Data (MY2 2017) Scientific Name Common Name Species Type PnoLS 95026-01-VP1 P -all T PnoLS 95026-01-VP2 P -all T PnoLS 95026-01-VP3 P -all T 95026-01-VP4 PnoLS P -all T PnoLS 95026-01-VP5 P -all T PnoLS 95026-01-VP6 P -all T Asimina triloba pawpaw Trec 1 I I Betula nigra river birch Tree 2 2 2 1 1 1 2 2 2 Callicar a americana American beautyberry Shrub 1 1 I Carpinus caroliniana American hornbeam Tree I I 1 2 2 2 Cercis canadensis eastern redbud Tree 7 7 7 4 4 4 Cornus amomum silky dogwood Shrub 4 4 4 4 4 4 2 2 2 2 2 2 Diospvros virjziniana common persimmon Tree 5 5 5 Fraxinus pennsylvanica green ash Tree I I I Liriodendron tuli i era tuli tree Tree 3 3 3 3 3 3 3 3 3 5 5 5 1 1 1 Platanus occidentalis Americansycamore Tree 2 2 2 Quercus alba white oak Tree I 1 1 uercus falcata southern red oak Tree Quercus l rata overcup oak Tree 2 2 2 Quercus michauxii swamp chestnut oak Tree 1 1 1 4 4 4 Quercus pagoda the bark oak Tree 2 2 2 3 3 3 2 2 2 Quercus phellos willow oak Tree 6 6 6 7 7 7 3 3 3 11 11 11 6 6 6 6 6 6 Sambucus canadensis Common Elderberry Shrub 1 1 1 Sambucus nigra European black elderberry Shrub Stem count size (ares) size (ACRES) Species count Stems per ACRE 17 7 688 17 1 0.02 7 688 17 7 688 20 7 20 1 0.02 7 809 20 7 809 19 6 769 19 1 0.02 6 769 19 6 1 769 16 4 647 yj 16 1 0.02 4 647 1 16 4 647 21 5 1 850 21 1 0.02 5 1 850 1 21 5 850 18 6 1 728 18 1 0.02 6 1 728 1728 18 6 Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% - MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 9. CVS Stem Count of Planted Stems by Plot and Species Town Creek Restoration Project: Project No. 95026 Current Plot Data (MY2 2017) Annual Means Scientific Name Common Name Species Tv a PnoLS 95026-01-VP7 P -all T 95026-01-VP8 PnoLS P -all T PnoLS MY2 (2017) P -all T PnoLS MY1 (2016) P -all T PnoLS MYO (2016) P -all T Asimina triloba pawpaw Trec 1 1 1 1 1 1 1 1 1 Betula nigra river birch Tree 4 4 4 9 9 9 8 8 8 12 12 12 Callicar a americana American beautyberry Shrub I 1 1 1 2 2 2 1 1 1 Carpinus caroliniana American hornbeam Tree 3 3 3 3 3 3 1 1 1 Cercis canadensis eastern redbud Tree 11 11 11 11 11 11 11 11 11 Cornus amomum silky dogwood Shrub 12 12 12 13 13 13 14 14 14 Diospvros virjziniana common persimmon Tree 5 5 5 4 4 4 4 4 4 Fraxinus pennsylvanica green ash Tree I 1 1 2 2 2 2 2 2 2 2 2 Liriodendron tuli i era tuli tree Tree 5 5 5 4 4 4 24 24 24 26 26 26 27 27 27 Platanus occidentalis Americansycamore Tree 5 5 5 6 6 6 13 13 13 13 13 13 14 14 14 Quercus alba white oak Tree 1 1 1 4 4 4 3 3 3 uercus falcata southern red oak Tree 2 2 2 5 5 5 Quercus l rata overcup oak Tree 2 2 2 Quercus michauxii swamp chestnut oak Tree 5 5 5 8 8 8 9 9 9 Quercus pagoda the bark oak Tree 1 1 1 8 8 8 8 8 8 6 6 6 Quercus phellos willow oak Tree 4 4 4 1 1 1 44 44 44 43 43 43 47 47 47 Sambucus canadensis Common Elderberry Shrub 1 1 1 1 1 1 Sambucus nigra European black elderberry Shrub 2 2 2 Stem count size (ares) size (ACRES) Species count Stems per ACRE 16 5 647 16 1 0.02 5 647 16 5 647 15 4 607 15 1 0.02 4 607 15 4 607 142 16 142 8 0.20 16 718 142 16 718 149 16 754 149 8 0.20 16 754 149 16 754 159 16 159 8 0.20 16 804 159 16 804 Exceeds requirements by 10% Exceeds requirements, but by less than 10% 41 Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% - MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Town Creek — Vegetation Plot Photos Vegetation Plot 1 (11/08/17) Vegetation Plot 3 (11/08/17) Vegetation Plot 5 (10/03/17) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Vegetation Plot 2 (10/03/17) Vegetation Plot 4 (10/03/17) Vegetation Plot 6 (10/03/17) Vegetation Plot 7 (10/03/2017) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Vegetation Plot 8 (11/08/2017) APPENDIX D Stream Survey Data Figure 3. Cross-sections with Annual Overlays Town Creek Restoration Project: Project No. 95026 Permanent Cross-section X1 - Reach 2 (Monitoring Year 2 - Collected October 2017) LEFT BANK RIGHT BANK Feature Stream BKF Area BKF I BKF I Max BKF WAD BH Ratio ER151%-FTOB WFPA T e Width De th De th Elev Elev Riffle I C 1 4.76 1 8.64 0.55 0.91 1 15.71 1 1.00 1 2.96 1 586.35 586.44 1 25.56 590 589 0 588 w 587 586 585 0 10 20 Station 30 40 s As -Built s MY 1 2016 s MY2 2017 --- e -- • Bankf ill -0 - - Floodprone MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 50 Figure 3 Cont. Cross-sections with Annual Overlays Town Creek Restoration Project: Project No. 95026 Permanent Cross-section X2 - Reach 2 (Monitoring Year 2 - Collected October 2017) LEFT BANK RIGHT BANK WE Stream B BKF BKF Max BKF BH BKF TOB Feature Type Area Width Depth Depth WAD Ratio ER Elev Elev WFPA Riffle E 7.31 8.72 0.84 1.22 10.38 1.00 3.65 583.31 1 583.36 31.80 587 586 0 585 a� W 584 583 582 581 0 10 20 Station 30 40 50 t As -built * MY 1 2016 * MY2 2017 --- 0 -- - Bankfull -0 - - Floodprone MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Figure 3 Cont. Cross-sections with Annual Overlays Town Creek Restoration Project: Project No. 95026 Permanent Cross-section X3 - Reach 2 (Monitoring Year 2 - Collected October 2017) LEFT BANK RIGHT BANK Stream BKF BKF BKF Max BKF BH TOB Feature T e Area Width Depth Depth WAD Ratio ER BKF Elev Elev WFPA Pool 1 9.40 10.19 0.92 1.90 11.08 1 1.00 1 3.56 1 582.09 1 582.05 1 36.23 : Figure 3 Cont. Cross-sections with Annual Overlays Town Creek Restoration Project: Project No. 95026 Permanent Cross-section X4 - Reach 2 (Monitoring Year 2 - Collected October 2017) LEFT BANK RIGHT BANK Stream BKF BKF BKF Max BKF BKF TOB Feature Type Area Width Depth Depth WAD BH Ratio ER Elev Elev WFPA Riffle I C 7.82 10.74 0.73 1.37 1 14.71 1 1.00 1 3.66 1 576.81 577.05 1 39.31 579 578 0 C4 W 577 576 575 0 10 20 Station 30 40 50 *As -Built s MY12016 *MY22017--- 0--- ---0---Floodprone MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Figure 3 Cont. Cross-sections with Annual Overlays Town Creek Restoration Project: Project No. 95026 Permanent Cross-section X5 - Reach 3 (Monitoring Year 2 - Collected October 2017) LEFT BANK RIGHT BANK MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Stream BKF BKF Max BKF BH BKF Feature BKF Width W/D ER TOB Elev WFPA Type Area Depth Depth Ratio Elev Riffle C 8.50 11.09 0.77 1.22 14.40 1.00 4.34 568.85 1 568.87 48.11 571 570 --------------------------------------------------------------------------------------------------------o 0 w 569 --------------------- 568 567 0 10 20 Station 30 40 50 0 As -Built *MY12016 *MY22017 -0 --- 0--- MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Figure 3 Cont. Cross-sections with Annual Overlays Town Creek Restoration Project: Project No. 95026 Permanent Cross-section X6 - Reach 3 (Monitoring Year 2 - Collected October 2017) INDIW11:1\121C1 RIGHT BANK Stream BKF BKF BKF Max BKF BKF TOB Feature Type Area Width Depth Depth WAD BH Ratio ER Elev Elev WFPA Pool 1 13.09 14.77 0.89 1.75 1 16.60 1 1.00 1 3.33 568.63 568.59 1 49.15 574 573 572 0 571 w 570 569 568 567 566 0 10 20 Station 30 40 50 60 AAs -Built s MY1 2016 s MY2 2017 - -9 --- Bankfull -9 Floodprone MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Figure 3 Cont. Cross-sections with Annual Overlays Town Creek Restoration Project: Project No. 95026 Permanent Cross-section X7 - Reach 3 (Monitoring Year 2 - Collected October 2017) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 LEFT BANK RIGHT BANK Stream BKF BKF BKF Max BKF TOB Feature W/D BH Ratio ER BKF Elev WFPA Type Area Width Depth Depth Elev Riffle C 5.53 10.26 0.54 0.79 19.00 1.00 3.77 563.96 563.95 38.74 567 566 1` ° 565 --------------------------------------------------------------------------------- 5 64 ------------------- 563 562 0 10 20 Station 30 40 50 0 As -Built MY1 2016 * MY2 2017 ---G--- Bankfull o Floodprone MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Figure 3 Cont. Cross-sections with Annual Overlays Town Creek Restoration Project: Project No. 95026 Permanent Cross-section X8 - Reach 3 (Monitoring Year 2 - Collected October 2017) LEFT BANK RIGHT BANK Stream BKF BKF BKF Max BKF BH BKF TOB Feature Type Area Width Depth Depth WAD Ratio ER Elev Elev WFPA Pool 1 12.32 12.56 0.98 1.77 1 12.82 1 1.00 1 3.86 555.44 555.53 50.63 559 558 557 0 556 w 555 554 553 552 0 10 20 Station 30 40 50 AAs -Built * MY12016 MY22017--- --- Bankfull -0 MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Figure 3 Cont. Cross-sections with Annual Overlays Town Creek Restoration Project: Project No. 95026 Permanent Cross-section X9 - Reach 3 (Monitoring Year 2 - Collected October 2017) 1104W8I- \eICI RIGHT BANK Stream BKF BKF BKF Max BKF TOB Feature Type Area Width Depth Depth WAD BH Ratio ER BKF Elev Elev WFPA Riffle I C 5.68 10.41 0.55 0.90 18.93 1 1.00 1 3.46 1 555.19 1 555.22 1 36.00 558 557 556 w 555 554 553 0 10 20 Station 30 40 50 AAs -Built MY12016 *MY22017---e --- Bankfull --- G--- MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Figure 3 Cont. Cross-sections with Annual Overlays Town Creek Restoration Project: Project No. 95026 Permanent Cross-section X10 - Reach 5 (Monitoring Year 2 - Collected October 2017) IN04W81-1•1\I 114 RIGHT BANK MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Stream BKF BKF BKF Max BKF BKF TOB Feature W/D BH Ratio ER WFPA Type Area Width Depth Depth Elev Elev Riffle C 7.71 10.57 0.73 1.13 14.48 1.00 5.62 550.83 550.94 59.40 553 552 --------------------------------------------------------------------------------- ------ - rl 0 W 551 -------------- 550 Z. r 549 0 10 20 30 Station 40 50 60 70 As -built MY12016 *MY22017 ---Bankfull---G---Floodprone MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Figure 3 Cont. Cross-sections with Annual Overlays Town Creek Restoration Project: Project No. 95026 Permanent Cross-section X11 - Reach 5 (Monitoring Year 2 - Collected October 2017) 1104W8I- \eICI RIGHT BANK Stream BKF BKF BKF Max BKF BKF TOB Feature Type Area Width Depth Depth WAD BH Ratio ER Elev Elev WFPA Pool 1 17.24 17.48 0.99 2.06 1 17.66 1 1.00 1 3.64 1 549.52 549.91 1 63.59 552 — ------------------------------------------------------------------------------------------------- o 551 550 +- W 549 r 548 547 0 10 20 30 Station 40 50 60 70 t As -Built t MY 1 2016 * MY2 2017 --- o -- - Bankfull - G- - - Floodprone MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Figure 3 Cont. Cross-sections with Annual Overlays Town Creek Restoration Project: Project No. 95026 Permanent Cross-section X12 - Reach 5 (Monitoring Year 2 - Collected October 2017) LEFT BANK RIGHT BANK Stream BKF BKF BKF Max BKF TOB Feature Type Area Width Depth Depth WAD BH Ratio ER BKF Elev Elev WFPA Riffle I C 5.46 9.73 0.56 0.87 1 17.38 1 1.00 1 4.22 1 549.04 1549.063 1 41.07 551 550 0 w 549 548 547 0 10 20 30 40 50 60 Station 0 As -Built MY1 2016 MY2 2017 ---0--- Bankfull -0 Floodprone MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Figure 3 Cont. Cross-sections with Annual Overlays Town Creek Restoration Project: Project No. 95026 Permanent Cross-section X13 - Reach 5 (Monitoring Year 2 - Collected October 2017) LEFT BANK RIGHT BANK Stream BKF BKF BKF Max BKF BKF TOB Feature Type Area Width Depth Depth WAD BH Ratio ER ElevL Elev WFPA Riffle C 5.83 10.85 0.54 0.88 20.09 1 1.00 1 5.21 1546.93 h47.05 1 56.58 549 548 546 545 0 10 20 30 40 50 60 Station AAs -Built MY1 2016 *MY2 2017 --- --- Bankfull--o--- Floodprone MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Figure 4. Riffle Pebble Count Size Class Distribution with Annual Overlays Town Creek Restoration Project: Project No. 95026 Riffle Riffle Pebble Count Particle Size Distribution BAKER PROJECT NO. 124526 #N/A SITE OR PROJECT: Town Creek Stream Restoration Project - Monitoring Year 2 D5o = REACH/LOCATION: Town Creek - Reach 2 XS 1 36.36 D95 = DATE COLLECTED: 11/2/2017 90-128 FIELD COLLECTION BY: KS & RM DATA ENTRY BY: KS PARTICLE CLASS COUNT Summary MATERIAL PARTICLESIZE (mm) Riffle Class % % Cum Silt / Clay < .063 70 70% 70% SAND Very Fine .063-125 .125 0 0% 70% Fine .125-25 .25 0 0% 70% Medium .25-50 .50 0 0% 70% Coarse .50-1.0 0 0% 70% Very Coarse 1 1.0-2.0 1 0 1 0% 70% GRAVEL Very Fine 2.0-2.8 0 0% 70% Very Fine 2.8-4.0 0 0% 70% Fine 4.0-5.6 0 0% 70% Fine 5.6-8.0 1 1% 71% Medium 8.0-11.0 0 0% 71% Medium 11.0-16.0 3 3% 74% Coarse 16.0-22.6 2 2% 76% Coarse 22.6-32 5 5% 81 Very Coarse 1 32-45 1 8 1 8% 89% Very Coarse 45-64 6 6% 95% COBBLE Small 64-90 1 1 % 96% Small 90-128 4 4% 100% Large 128-180 0 0% 100% Large 180-256 0 0% 100% BOULDER Small 256-362 0 0% 100% Small 362-512 0 0% 100% Medium 512-1024 0 0% 100% Large -Very Large 1024-2048 0 0% 100% BEDROCK Bedrock > 2048 0 0% 100% Total 100 100% 100% Riffle Riffle Pebble Count Particle Size Distribution Channel materials mm D16 = #N/A D35 = #N/A D5o = #N/A DS4 = 36.36 D95 = 64.00 D100 = 90-128 MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Town Creek- Reach 2 - X1 Riffle Pebble Count Particle Size Distribution 100% Riffle Pebble Count Size Class Distribution 100% 90% ■ AB (2016) ■ MY (2016) ■ MY2 (2017) 80% 70% 60% 90% 50% v s. a 40% U 30% t AB (2016) 20% t MY 1 (2016) 10% - 0% Particle Size Class (mm) 80% MY2 (2017) 70% 60% 50% a� 40% 30% j 20% 41 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) Town Creek - Reach 2 - X1 Riffle Pebble Count Size Class Distribution 100% 90% ■ AB (2016) ■ MY (2016) ■ MY2 (2017) 80% 70% 60% 50% v s. a 40% U 30% 20% 10% - 0% Particle Size Class (mm) Figure 4 Cont. Riffle Pebble Count Size Class Distribution with Annual Overlays Town Creek Restoration Project: Project No. 95026 Riffle BAKER PROJECT NO. 124526 #N/A SITE OR PROJECT: Town Creek Stream Restoration Project - Monitoring Year 2 D50 = REACH/LOCATION: Town Creek - Reach 2, XS 4 82.09 D95 = DATE COLLECTED: 11/2/2017 180-256 ■ MY 1 (2016) MY2 (2017) FIELD COLLECTION BY: KS & RM 80% DATA ENTRY BY: KS 70% PARTICLE CLASS COUNT Summary MATERIAL PARTICLE SIZE mm Riffle Class % % Cum SILIICLAy Silt / Clay < .063 30 30% 30% SAND Very Fine .063-125 .125 0 0% 30% Fine .125 - .25 0 0% 30% Medium .25-50 .50 0 0% 30% Coarse .50 - 1.0 0 0% 30% Very Coarse 1.0-2.0 0 0% 30% GRAVEL Very Fine 2.0-2.8 0 0% 30% Very Fine 2.8-4.0 0 0% 30% Fine 4.0-5.6 1 1% 31% Fine 5.6-8.0 6 6% 37% Medium 8.0 - 11.0 5 5% 42% Medium 11.0 - 16.0 8 8% 50% Coarse 16.0-22.6 3 3% 52% Coarse 22.6-32 8 8% 60% Very Coarse 32-45 6 6% 66% Very Coarse 45-64 12 12% 78% COBBLE Small 64-90 8 8% 86% Small 90-128 10 10% 96% Large 128-180 3 3% 99% Large 180-256 1 1 % 1000 BOULDER Small 256-362 0 0% 100% Small 362-512 0 0% 100% Medium 512-1024 0 0% 100% Large -Very Large 1024-2048 0 0% 100% BEDROCK Bedrock > 2048 0 0% 100% Total 101 100% 1 100% Riffle Channel materials mm D10 = #N/A D35 = 7.25 D50 = 16.95 Dao = 82.09 D95 = 123.35 D100 = 180-256 MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Town Creek - Reach 2 - X4 Riffle Pebble Count Particle Size Distribution 100% _4 90% AB (2016) +MY1 (2016) 80% MY2 (2017) 70% 60% C 50% 40% 30% U 20% 10% 0% -Ali I 1 1 1411, 1� 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) Town Creek - Reach 2 - X4 Riffle Pebble Count Size Class Distribution 100% 90% ■ AB (2016) ■ MY 1 (2016) MY2 (2017) 80% 70% 60% u 50% s. a 40% i U 30% 20% 10% 16 1 0% A 01 cp Particle Size Class (mm) Figure 4 Cont. Riffle Pebble Count Size Class Distribution with Annual Overlays Town Creek Restoration Project: Project No. 95026 Riffle BAKER PROJECT NO. 124526 21.83 SITE OR PROJECT: Town Creek Stream Restoration Project - Monitoring Year 2 D50 = REACH/LOCATION: Town Creek - Reach 3, XS 5 114.43 D95 = DATE COLLECTED: 11/2/2017 180-256 FIELD COLLECTION BY: KS & RM 70% DATA ENTRY BY: KS 60% Riffle PARTICLE CLASS COUNT Summary MATERIAL PARTICLE SIZE mm Riffle Class % I % Cum SILTICLAy Silt / Clay < .063 0 0% 0% SAND Very Fine .063 - .125 0 0% 0% Fine .125-25 .25 0 0% 0% Medium .25 - .50 0 0% 0% Coarse .50 - 1.0 0 0% 0% Very Coarse 1.0-2.0 0 0% 0% GRAVEL Very Fine 2.0-2.8 0 0% 0% Very Fine 2.8-4.0 0 0% 0% Fine 4.0-5.6 0 0% 0% Fine 5.6-8.0 1 1% 1% Medium 8.0 - 11.0 2 2% 3% Medium 11.0 - 16.0 4 4% 7% Coarse 16.0-22.6 10 10% 17% Coarse 22.6-32 10 10% 27% Very Coarse 32-45 16 16% 43% Very Coarse 45-64 12 12% 55% COBBLE Small 64-90 14 14% 69% Small 90-128 22 22% 91% Large 128-180 8 8% 99% Large 180-256 1 1 % 100% BOULDER Small 256-362 0 0% 100% Small 362-512 0 0% 100% Medium 512-1024 0 0% 100% Large -Very Large 1024-2048 0 0% 100% BEDROCK Bedrock > 2048 0 0% 100% Total 100 100% 100% Riffle Channel materials (mm) D16 = 21.83 D35 = 37.95 D50 = 55.26 D84 = 114.43 D95 = 151.79 D100 = 180-256 MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Town Creek - Reach 3 - X5 Town Creek - Reach 3 - X5 80% 70% 60% Riffle Pebble Count Particle Size Distribution a 100% 40% U 30% 20% 10% 0% AB (2016) 0��� 0 tirL��Z0 Particle Size Class (mm) 7��/777MF 90% �MY1 (2016) 80% MY2 (2017) 70% U a 60% 50% 40% U 30% 20% 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) Town Creek - Reach 3 - X5 Riffle Pebble Count Size Class Distribution 100% 90% m AB (2016) ■ MY 1 (2016) MY2 (2017) 80% 70% 60% u 50% a e� 40% U 30% 20% 10% 0% 0��� 0 tirL��Z0 Particle Size Class (mm) Figure 4 Cont. Riffle Pebble Count Size Class Distribution with Annual Overlays Town Creek Restoration Project: Project No. 95026 Riffle Riffle Pebble Count Particle Size Distribution BAKER PROJECT NO. 124526 #N/A SITE OR PROJECT: Town Creek Stream Restoration Project - Monitoring Year 2 D50 = REACH/LOCATION: Town Creek - Reach 3, XS 7 99.15 D95 = DATE COLLECTED: 11/2/2017 180-256 ■ MY 1 (2016) MY2 (2017) FIELD COLLECTION BY: KS & RM 70% DATA ENTRY BY: KS u 90% PARTICLE CLASS COUNT Summary MATERIAL PARTICLE SIZE mm Riffle Class % % Cum SILIICLAy Silt / Clay < .063 25 24% 24% SAND Very Fine .063-125 .125 0 0% 24% Fine .125 - .25 0 0% 24% Medium .25-50 .50 0 0% 24% Coarse .50 - 1.0 0 0% 24% Very Coarse 1.0-2.0 0 0% 24% GRAVEL Very Fine 2.0-2.8 0 0% 24% Very Fine 2.8-4.0 0 0% 24% Fine 4.0-5.6 0 0% 24% Fine 5.6-8.0 0 0% 24% Medium 8.0 - 11.0 2 2% 26% Medium 11.0-16.0 3 3% 29% Coarse 16.0-22.6 1 1% 30% Coarse 22.6-32 7 7% 36% Very Coarse 32-45 16 15% 51% Very Coarse 45-64 17 16% 68% COBBLE Small 64-90 15 14% 82% Small 90-128 8 8% 90% Large 128-180 2 2% 91% Large 180-256 9 9% 1000 BOULDER Small 256-362 0 0% 100% Small 362-512 0 0% 100% Medium 512-1024 0 0% 100% Large -Very Large 1024-2048 0 0% 100% BEDROCK Bedrock > 2048 0 0% 100% Total 105 100% 100% Riffle Riffle Pebble Count Particle Size Distribution Channel materials mm Des = #N/A D35 - 30.07 D50 = 43.58 Dao = 99.15 D95 = 208.45 D100 = 180-256 MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Town Creek- Reach 3 - X7 Riffle Pebble Count Particle Size Distribution 100% Town Creek - Reach 3 - X7 Riffle Pebble Count Size Class Distribution 100% 90% ■ AB (2016) ■ MY 1 (2016) MY2 (2017) 80% 70% u 90% a 50% e� * AB (2016) 4 MY1 (2016) 40% 30% 80% --J 10% 0% MY2 (2017) A A ti���ZZ Particle Size Class (mm) 70% 60% y 50% 40% ee 30% U 20% 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) Town Creek - Reach 3 - X7 Riffle Pebble Count Size Class Distribution 100% 90% ■ AB (2016) ■ MY 1 (2016) MY2 (2017) 80% 70% u 60% a 50% e� U 40% 30% 20% 10% 0% A A ti���ZZ Particle Size Class (mm) Figure 4 Cont. Riffle Pebble Count Size Class Distribution with Annual Overlays Town Creek Restoration Project: Project No. 95026 Riffle Riffle Pebble Count Particle Size Distribution BAKER PROJECT NO. 124526 19.80 SITE OR PROJECT: Town Creek Stream Restoration Project - Monitoring Year 2 D50 = REACH/LOCATION: Town Creek - Reach 3, XS 9 92.43 D95 = DATE COLLECTED: 11/2/2017 256-362 ■ MY 1 (2016) MY2 (2017) FIELD COLLECTION BY: KS & RM 80% DATA ENTRY BY: KS PARTICLE CLASS COUNT Summary MATERIAL PARTICLE SIZE mm Riffle I Class % I%Cum. SILIICLAy Silt / Clay < .063 6 6% 6% SAND Very Fine .063-125 .125 0 0% 6% Fine .125 - .25 0 0% 6% Medium .25-50 .50 0 0% 6% Coarse .50 - 1.0 0 0% 6% Very Coarse 1 1.0-2.0 1 0 1 0% 6% GRAVEL Very Fine 2.0-2.8 0 0% 6% Very Fine 2.8-4.0 0 0% 6% Fine 4.0-5.6 0 0% 6% Fine 5.6-8.0 0 0% 6% Medium 8.0 - 11.0 0 0% 6% Medium 11.0 - 16.0 6 6% 12% Coarse 16.0-22.6 7 7% 19% Coarse 22.6-32 25 25% 44% Very Coarse 32-45 12 12% 56% Very Coarse 45-64 21 21% 77% COBBLE Small 64-90 8 8% 85% Small 90-128 9 9% 94% Large 128-180 4 4% 98% Large 180-256 1 1% 99% BOULDER Small 256-362 1 1 % 100% Small 362-512 0 0% 100% Medium 512-1024 0 0% 100% Large -Very Large 1024-2048 0 0% 100% BEDROCK Bedrock > 2048 0 0% 100% Total 100 100% 100% Riffle Riffle Pebble Count Particle Size Distribution Channel materials mm D16 = 19.80 D35 = 28.51 D50 = 39.04 Dao = 92.43 D95 = 150.93 D100 = 256-362 MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Town Creek- Reach 3 - X9 Riffle Pebble Count Particle Size Distribution 100% Riffle Pebble Count Size Class Distribution 100% 90% ■ AB (2016) ■ MY 1 (2016) MY2 (2017) 80% 90% r 70% C a 60% AB (2016) 50% MY 1 (2016) V 40% 30% 80% 20% 10% MY2 (2017) 0% o• o• 70% Particle Size Class (mm) 60% U 50% a 40% 30% V 20% 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) Town Creek - Reach 3 - X9 Riffle Pebble Count Size Class Distribution 100% 90% ■ AB (2016) ■ MY 1 (2016) MY2 (2017) 80% r 70% C a 60% 50% V 40% 30% 20% 10% 0% o• o• Particle Size Class (mm) Figure 4 Cont. Riffle Pebble Count Size Class Distribution with Annual Overlays Town Creek Restoration Project: Project No. 95026 Riffle Riffle Pebble Count Particle Size Distribution BAKER PROJECT NO. 124526 14.41 SITE OR PROJECT: Town Creek Stream Restoration Project - Monitoring Year 2 D50 = REACH/LOCATION: Town Creek - Reach 5 XS 10 104.24 D95 = DATE COLLECTED: 11/2/2017 180-256 ■ MY 1 (2016) ■ MY2 (2017) FIELD COLLECTION BY: KS & RM 70% DATA ENTRY BY: KS 4. z; v PARTICLE CLASS COUNT Summa MATERIAL PARTICLE SIZE mm Riffle Class % I % Cum Silt / Clay < .063 7 7% 7% SAND Very Fine .063-125 .125 0 0% 7% Fine .1125-25 .25 0 0% 7% Medium .25-50 .50 0 0% 7% Coarse .50-1.0 0 0% 7% Very Coarse 1.0-2.0 0 0% 7% GRAVEL Very Fine 2.0-2.8 0 0% 7% Very Fine 2.8-4.0 0 0% 7% Fine 4.0-5.6 0 0% 7% Fine 5.6-8.0 2 2% 9% Medium 8.0-11.0 5 5% 14% Medium 11.0-16.0 3 3% 17% Coarse 16.0-22.6 10 10% 27% Coarse 22.6-32 8 8% 35% Very Coarse 32-45 18 18% 52% Very Coarse 45-64 12 12% 64% COBBLE Small 64-90 14 14% 78% Small 90-128 14 14% 92% Large 128-180 4 4% 96% Large 180-256 4 4% 100% BOULDER Small 256-362 0 0% 100% Small 362-512 0 0% 100% Medium 512-1024 0 0% 100% Large -Very Large 1024-2048 0 0% 100% BEDROCK Bedrock > 2048 0 0% 100% Total 101 100% 100% Riffle Riffle Pebble Count Particle Size Distribution Channel materials (mm) D16 = 14.41 D35 = 32.21 D50 = 42.92 D84 = 104.24 D95 = 164.59 Dio° = 180-256 MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Town Creek - Reach 5 - X10 Riffle Pebble Count Particle Size Distribution 100% Town Creek - Reach 5 - X10 Riffle Pebble Count Size Class Distribution 100% 90% L AB (2 016) ■ MY 1 (2016) ■ MY2 (2017) 80% 70% 4. z; v 60% a 90% 50% ce U s AB (2016) 4 MY1 (2016) 30% 20% 80% 10% 0% Ali g-dign i i i +MY2 (2017) Particle Size Class (mm) 70% 60% C sem. 50% a� a 40% c� 30% U 20% 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) Town Creek - Reach 5 - X10 Riffle Pebble Count Size Class Distribution 100% 90% L AB (2 016) ■ MY 1 (2016) ■ MY2 (2017) 80% 70% 4. z; v 60% a 50% ce U 40% 30% 20% 10% 0% Ali g-dign i i i Particle Size Class (mm) Figure 4 Cont. Riffle Pebble Count Size Class Distribution with Annual Overlays Town Creek Restoration Project: Project No. 95026 Riffle Riffle Pebble Count Particle Size Distribution BAKER PROJECT NO. 124526 15.03 SITE OR PROJECT: Town Creek Stream Restoration Project - Monitoring Year 2 D50 = REACH/LOCATION: Town Creek - Reach 5 XS 12 64.00 D95 = DATE COLLECTED: 11/2/2017 128-180 90% ■ AB (2016) FIELD COLLECTION BY: KS & RM DATA ENTRY BY: KS 80% PARTICLE CLASS COUNT Summa MATERIAL PARTICLE SIZE mm Riffle I Class % 1%Curn. Silt / Clay < .063 7 7% 7% SAND Very Fine .063-125 .125 0 0% 7% Fine .1125-25 .25 0 0% 7% Medium .25-50 .50 0 0% 7% Coarse .50-1.0 0 0% 7% Very Coarse 1.0-2.0 0 0% 7% GRAVEL Very Fine 2.0-2.8 0 0% 7% Very Fine 2.8-4.0 0 0% 7% Fine 4.0-5.6 0 0% 7% Fine 5.6-8.0 1 1 % 8% Medium 8.0-11.0 3 3% 11% Medium 11.0-16.0 6 6% 17% Coarse 16.0-22.6 14 14% 31% Coarse 22.6-32 16 16% 47% Very Coarse 32-45 21 21% 68% Very Coarse 45-64 16 16% 84% COBBLE Small 64-90 7 7% 91% Small 90-128 4 4% 95% Large 128-180 5 5% 100% Large 180-256 0 0% 100% BOULDER Small 256-362 0 0% 100% Small 362-512 0 0% 100% Medium 512-1024 0 0% 100% Large -Very Large 1024-2048 0 0% 100% BEDROCK Bedrock > 2048 0 0% 100% 0% Total 100 100% 1 100% Riffle Riffle Pebble Count Particle Size Distribution Channel materials mm Dib = 15.03 D35 = 24.65 D50 = 33.60 DS4 = 64.00 D95 = 128.00 D100 = 128-180 MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Town Creek - Reach 5 - X12 Riffle Pebble Count Particle Size Distribution 100% Riffle Pebble Count Size Class Distribution 100% 90% ■ AB (2016) ■ MY 1 (2016) ■ MY2 (2017) 80% C 70% 90% p, 60% rA y U 50% t AB (2016) —*-- MY 1 (2016) 30% 20% 80% 10% 0% �'') Cb r,`1! �� b� p)O �,y`b ��O �•,�� ��ti �1� 1� ti� �� �O ,�� �O �~�� O�� Oy�O � ~,�") ~�O ��`o ti��� ��OO * MY2 (2017) Particle Size Class (mm) 70% 60% C 50% a 40% 30% ij 20% 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) Town Creek- Reach 5 - X12 Riffle Pebble Count Size Class Distribution 100% 90% ■ AB (2016) ■ MY 1 (2016) ■ MY2 (2017) 80% C 70% p, 60% rA y U 50% 40% 30% 20% 10% 0% �'') Cb r,`1! �� b� p)O �,y`b ��O �•,�� ��ti �1� 1� ti� �� �O ,�� �O �~�� O�� Oy�O � ~,�") ~�O ��`o ti��� ��OO Particle Size Class (mm) Table 10. Baseline Stream Summary Town Creek Restoration Project - Option B: DMS Project ID No. 95026 Reach 1 (317 LF) Parameter USGS Regional Curve Interval Pre -Existing Condition Design Monitoring Baseline (As -built) Gauge (Harman et al, 1999)* Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- 23.0 80.0 4.2 5.5 ----- ----- 7.2 ----- 2 ----- 9.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Floodprone Width (ft) ----- ----- ----- ----- 72.1 ----- ----- 76.6 ----- 2 20 ----- ----- 50 ----- ----- ----- ----- ----- ----- ----- ----- BF Mean Depth (ft) ----- 2.3 5.8 0.7 0.8 ----- ----- 1.1 ----- 2 ----- 0.68 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Max Depth (ft) ----- ----- ----- ----- 1.8 ----- ----- 2.3 ----- 2 ----- 1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Cross-sectional Area (ft) ----- 80.0 300.0 4.2 5.4 ----- ----- 5.9 ----- 2 ----- 6.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Ratio ----- ----- ----- ----- 5.22 ----- ----- 9.43 ----- 2 ----- 13.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Entrenchment Ratio ----- ----- ----- ----- 10.1 ----- ----- 13.8 ----- 2 ----- ----- ----- >2.2 ----- ----- ----- ----- ----- ----- ----- ----- Bank Height Ratio ----- ----- ----- ----- 1.3 ----- ----- 1.5 ----- 2 ----- I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- d50(min) ----- ----- ----- ----- ----- 6.9 ----- ----- ----- I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern ChannelBeltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Radiusof Curvature (11) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- MeanderWavelength (ft) ----- ----- 0.0----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- MeanderWidth Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Profile RiffleLength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.022 ----- ----- ----- ----- ----- 0.012 ----- ----- ----- 8 PoolLength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 14.0 ----- ----- 45.0 ----- ----- 12.0 ----- ----- 42.0 ----- 11 Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.4 ----- ----- 2.4 ----- ----- 0.2 ----- ----- 0.8 ----- 11 PoolVolume (ft) ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri%/Ru%/P%/G%/S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC% / Selo G% 13% Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 d50 d84 d95 ----- ----- ----- ----- 0.2 / 4.3 6.9 30.8 / 54.5 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- Reach Shear Stress (competency) lb/F ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (min) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/M2 ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters Drainage Area (SM) ----- ----- ----- ----- ----- ----- ----- 0.09 ----- ----- ----- 0.09 ----- ----- ----- ----- ----- 0.09 ----- ----- ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- E4b (incised) ----- ----- ----- C4 ----- ----- ----- ----- ----- C4 ----- ----- ----- ----- BFVelocity (fps) ----- ----- ----- ----- ----- ----- 2.76 ----- ----- ----- 2.72 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- 290.0 2000.0 15.6 ----- ----- ----- 16.3 ----- ----- ----- 16.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 301.9 ----- ----- ----- ----- Channel length (ft)2 ..... ----- ----- ----- ----- ----- ----- 363 ----- ----- ----- 316 ----- ----- ----- ----- ----- 317.0 ----- ----- ----- ----- Sinuosity----- ----- ----- ----- ----- ----- ----- 1.17 ----- ----- ----- 1.02 ----- ----- ----- ----- ----- 1.1 ----- ----- ----- ----- Water Surface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- 0.0212 ----- ----- ----- 0.0217 ----- ----- ----- ----- ----- 0.0181 ----- ----- ----- ----- BFslope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Bankfull Floodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHIVLO/o / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biologicalor Other ----- ------ ----- ----- I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- • Harman, W.A., G.D. Jennings, J.M. Patterson, D.R. Clinton, L.O. Slate, A.G. Jessup, JR. Everhart, and R.E. Smith. 1999. Bankfufl hydraulic geometry relationships for North Carolina streams. Wildland Hydrology. AVVRA Symposium Proceedings. D.S. Olsen and J.P. Potyondy, eds. American Water Resources Association. June 30 -July 2, 1999. Bozeman, MT. MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 10. Baseline Stream Summary Town Creek Restoration Project - Option B: DMS Project ID No. 95026 Reach 2 (711 LF) Parameter USGS Regional Curve Interval Pre -Existing Condition Design Monitoring Baseline (As -built) Gauge (Harman et a1, 1999)* Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD It Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- 23.0 80.0 4.8 6.6 ----- ----- 8.8 ----- 2 ----- 9.0 ----- ----- ----- ----- 8.8 ----- ----- 12.0 ----- 3 Floodprone Width (ft) ----- ----- ----- ----- 25.5 ----- ----- 42.7 ----- 2 20 ----- ----- 50.0 ----- ----- 27.1 ----- ----- 42.6 ----- 3 BF Mean Depth (ft) ----- 2.3 5.8 0.8 1.1 ----- ----- 1.6 ----- 2 ----- 0.7 ----- ----- ----- ----- 0.7 ----- ----- 1.0 ----- 3 BF Max Depth (ft) ----- ----- ----- ----- 1.9 ----- ----- 2.4 ----- 2 ----- 1.0 ----- ----- ----- ----- 1.1 ----- ----- 2.3 ----- 3 BF Cross-sectional Area (ftp) ----- 80.0 300.0 5.1 6.9 ----- ----- 14.0 ----- 2 ----- 6.1 ----- ----- ----- ----- 5.8 ----- ----- 12.0 ----- 3 Width/Depth Ratio ----- ----- ----- ----- 5.6 ----- ----- 6.2 ----- 2 ----- 13.3 ----- ----- ----- ----- 10.2 ----- ----- 13.2 ----- 3 Entrenchment Ratio ----- ----- ----- ----- 3.9 ----- ----- 4.8 ----- 2 ----- ----- ----- >2.2 ----- ----- 3.1 ----- ----- 3.7 ----- 3 Bank Height Ratio ----- ----- ----- ----- 1.5 ----- ----- 1.6 ----- 2 ----- 1.0 ----- ----- ----- ----- 1.0 ----- ----- 1.0 ----- 3 d50 (mm) ----- ----- ----- ----- ----- 16.7 ----- ----- ----- 1 ----- ----- ----- ----- ----- ----- 17.1 ----- ----- 23.3 ----- 2 Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.0175 ----- ----- ----- ----- ----- 0.010 ----- ----- ----- 9 Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 14 ----- ----- 45 ----- ----- 19.0 ----- ----- 63.0 ----- 19 Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.4 ----- ----- 2.4 ----- ----- 0.200 ----- ----- 3.4 ----- 20 Pool Volume (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- <0.063 / 7.2 / 16.7 / 54.5 / 85.7 ----- ----- ----- ----- ----- ----- <0.063 - 4.4 / 8.7 - 12.1 / 17.1 - 23.3 / 55.3 - 77.1 / 75.6 - 117.2 Reach Shear Stress (competency) lb/F ----- ----- ----- ----- ----- 0.79 ----- ----- ----- ----- ----- 0.65 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m2 ----- ----- ----- ----- ----- 34.9 ----- ----- ----- ----- ----- 32.9 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters Drainage Area (SM) ----- ----- ----- ----- ----- ----- ----- 0.1 ----- ----- ----- 0.12 ----- ----- ----- ----- ----- 0.12 ----- ----- ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- ----- ----- E4 (incised) ----- ----- ----- C4 ----- ----- ----- ----- ----- C4 / E4 ----- ----- ----- ----- BFVelocity (fps) ----- ----- ----- ----- ----- ----- ----- 1.49 ----- ----- ----- 3.48 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- 290.0 2000.0 19.3 ----- ----- ----- 20.9 ----- ----- ----- 20.9 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 695 ----- ----- ----- ----- Channel length (ft)2 ----- ----- ----- ----- ----- ----- ----- 737 ----- ----- ----- 708 ----- ----- ----- ----- ----- 711 ----- ----- ----- ----- Sinuosity----- ----- ----- ----- ----- ----- ----- 1.06 ----- ----- ----- 1.02 ----- ----- ----- ----- ----- 1.02 ----- ----- ----- ----- Water Surface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- 0.0159 ----- ----- ----- 0.0177 ----- ----- ----- ----- ----- 0.0180 ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Bankfull Floodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- BEHIVL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ---- ----- ----- ---- ----- ----- ----- ----- ----- ----- ---- ----- 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. Bankfull hydraulic geometry relationships for North Carolina streams. Wildland Hydrology. AWRA Symposium Proceedings. D.S. Olsen and J.P. Potyondy, eds. American Water Resources Association. June 30 -July 2, 1999. Bozeman, MT. MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 10. Baseline Stream Summary Town Creek Restoration Project - Option B: DMS Project ID No. 95026 Reach 3 (1,621 LF) Parameter USGS Regional Curve Interval Pre -Existing Condition' Design Monitoring Baseline (As -built) Gau a (Harman et a1, 1999)* Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- 23.0 80.0 5.5 6.0 ----- ----- 16.1 ----- 4 ----- 10.0 ----- ----- ----- ----- 9.8 ----- ----- 10.7 ----- 3 Floodprone Width (ft) ----- ----- ----- ----- 32.0 ----- ----- >89 ----- 4 2 ----- ----- 80.0 ----- ----- 37.8 ----- ----- 48.1 ----- 3 BF Mean Depth (ft) ----- 2.3 5.8 0.9 0.5 ----- ----- 1.3 ----- 4 ----- 0.7 ----- ----- ----- ----- 0.6 ----- ----- 0.8 ----- 3 BF Max Depth (ft) ----- ----- ----- ----- 1.3 ----- ----- 1.9 ----- 4 ----- 1.0 ----- ----- ----- ----- 1.0 ----- ----- 1.4 ----- 3 BF Cross-sectional Area (ftp) ----- 80.0 300.0 6.4 5.7 ----- ----- 13.6 ----- 4 ----- 7.0 ----- ----- ----- ----- 6.5 ----- ----- 8.7 ----- 3 Width/Depth Ratio ----- ----- ----- ----- 4.6 ----- ----- 35.6 ----- 4 ----- 14.3 ----- ----- ----- ----- 13.1 ----- ----- 16.9 ----- 3 Entrenchment Ratio ----- ----- ----- ----- 5.0 ----- ----- 8.2 ----- 4 ----- ----- ----- >.2.2 ----- ----- 3.5 ----- ----- 4.5 ----- 3 Bank Height Ratio ----- ----- ----- ----- 1.1 ----- ----- 1.9 ----- 4 ----- 1.0 ----- ----- ----- ----- 1.0 ----- ----- 1.0 ----- 3 d50 (mm) ----- ----- ----- ----- 6.5 ----- ----- 7.3 ----- 2 ----- ----- ----- ----- ----- ----- 18.6 ----- ----- 28.9 ----- 3 Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 35.0 ----- ----- 80.0 ----- ----- 22.0 ----- ----- 52.1 ----- 12 Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 20.0 ----- ----- 30.0 ----- ----- 28.7 ----- ----- 43.6 ----- 15 Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2.0 ----- ----- 3.0 ----- ----- 3.0 ----- ----- 3.8 ----- 3 Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 70.0 ----- ----- 120.0 ----- ----- 90.2 ----- ----- 130.9 ----- 15.0 Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.5 ----- ----- 8.0 ----- ----- 3.0 ----- ----- 4.9 ----- 3 Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.016 ----- ----- ----- ----- ----- 0.011 ----- ----- ----- 23 Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 36 ----- ----- 63 ----- ----- 11 ----- ----- 80 ----- 35 Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.4 ----- ----- 2.4 ----- ----- 0.2 ----- ----- 1.3 ----- 34 Pool Volume (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- <0.063 / 3.9 - 4.6 / 6.5 - 7.3 / 19.3 - 20.4 / 30.8 - 32.0 ----- ----- ----- ----- ----- ----- <0.063 - 5.6 / 9.9 - 16.3 / 18.6 - 28.9 / 85.1 - 99.5 / 154.8 - >2048 / 180 - >2048 Reach Shear Stress (competency) lb/F ----- ----- ----- ----- ----- 0.3 ----- ----- ----- ----- ----- 0.47 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m2 ----- ----- ----- ----- ----- 15.7 ----- ----- ----- ----- ----- 25.6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters Drainage Area (SM) ----- ----- ----- ----- ----- ----- ----- 0.2 ----- ----- ----- ----- ----- 0.2 ----- ----- ----- ----- ----- 0.2 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- ----- ----- C4 / E4 (incised) ----- ----- ----- C4 ----- ----- ----- ----- ----- C4 ----- ----- ----- ----- BFVelocity (fps) ----- ----- ----- ----- 3.6 ----- ----- 3.6 ----- 2 ----- 3.8 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- 290.0 2000.0 24.8 26.4 ----- ----- 28.0 ----- 2 ----- 26.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1377 ----- ----- ----- ----- Channel length (ft)2 ----- ----- ----- ----- ----- ----- ----- 1,849 ----- ----- ----- 1,630 ----- ----- ----- ----- ----- 1621 ----- ----- ----- ----- Sinuosity----- ----- ----- ----- ----- ----- ----- 1.31 ----- ----- ----- 1.17 ----- ----- ----- ----- ----- 1.18 ----- ----- ----- ----- Water Surface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- 0.0111 ----- ----- ----- 0.0122 ----- ----- ----- ----- ----- 0.0122 ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Bankfull Floodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- BEHIVL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ---- ----- ----- ---- ----- ----- ----- ----- ----- ----- ---- ----- 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. Bankfull hydraulic geometry relationships for North Carolina streams. Wildland Hydrology. AWRA Symposium Proceedings. D.S. Olsen and J.P. Potyondy, eds. American Water Resources Association. June 30 -July 2, 1999. Bozeman, MT. MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 10. Baseline Stream Summary Town Creek Restoration Project - Option B: DMS Project ID No. 95026 Reach 4 (232 LF) Parameter USGS Regional Curve Interval Pre -Existing Condition Design Monitoring Baseline (As -built) Gauge (Harman et a1, 1999)* Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD It Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- 23.0 80.0 5.7 ----- ----- ----- ----- ----- ----- ----- 10.5 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Floodprone Width (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 25 ----- ----- 110.0 --------- ----- ----- ----- ----- ----- ----- BF Mean Depth (ft) ----- 2.3 5.8 0.9 ----- ----- ----- ----- ----- ----- ----- 0.8 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFMax Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.2 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Cross-sectional Area (ftp) ----- 80.0 300.0 6.7 ----- ----- ----- ----- ----- ----- ----- 8.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 12.5 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- EntrenchmentRatio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- >2.2 ----- ----- ----- ----- ----- ----- ----- ----- BankHeight Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- d50 (mm) ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ---------- Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- ----- Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Pool Volume (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- Reach Shear Stress (competency) lb/F ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- Additional Reach Parameters Drainage Area (SM) ----- ----- ----- ----- ----- ----- ----- 0.2 ----- ----- ----- ----- ----- 0.2 ----- ----- ----- ----- ----- 0.2 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- C4 ----- ----- ----- ----- ----- C4 ----- ----- ----- ----- BFVelocity (fps) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.22 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- 290.0 2000.0 25.8 ----- ----- ----- 28 ----- ----- ----- 28 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 202 ----- ----- ----- ----- Channel length (ft)2 ----- ----- ----- ----- ----- ----- ----- 234 ----- ----- ----- 232 ----- ----- ----- ----- ----- 232 ----- ----- ----- ----- Sinuosity----- ----- ----- ----- ----- ----- ----- 1.21 ----- ----- ----- 1.20 ----- ----- ----- ----- ----- 1.15 ----- ----- ----- ----- Water Surface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- 0.0094 ----- ----- ----- 0.0113 ----- ----- ----- ----- ----- 0.012 ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Bankfull Floodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- BEHIVL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ---- ----- ----- ---- ----- ----- ----- ----- ----- ----- ---- ----- 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. Bankfull hydraulic geometry relationships for North Carolina streams. Wildland Hydrology. AWRA Symposium Proceedings. D.S. Olsen and J.P. Potyondy, eds. American Water Resources Association. June 30 -July 2, 1999. Bozeman, MT. MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 10. Baseline Stream Summary Town Creek Restoration Project - Option B: DMS Project ID No. 95026 Reach 5 (820 LF) Parameter USGS Regional Curve Interval Pre -Existing Condition Design Monitoring Baseline (As -built) Gauge (Harman et a1, 1999)* Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- 23.0 80.0 6.1 5.2 ----- ----- 17.0 ----- 3 ----- 10.5 ----- ----- ----- ----- 10.2 ----- ----- 11.1 ----- 3 Floodprone Width (ft) ----- ----- ----- ----- 51.0 ----- ----- 84.0 ----- 3 25 ----- ----- 110.0 ----- ----- 43.8 ----- ----- 59.4 ----- 3 BF Mean Depth (ft) ----- 2.3 5.8 0.9 0.7 ----- ----- 1.5 ----- 3 ----- 0.8 ----- ----- ----- ----- 0.5 ----- ----- 0.8 ----- 3 BF Max Depth (ft) ----- ----- ----- ----- 1.6 ----- ----- 2.1 ----- 3 ----- 1.2 ----- ----- ----- ----- 0.9 ----- ----- 1.2 ----- 3 BF Cross-sectional Area (ftp) ----- 80.0 300.0 7.4 8.0 ----- ----- 12.3 ----- 3 ----- 8.7 ----- ----- ----- ----- 5.7 ----- ----- 8.0 ----- 3 Width/Depth Ratio ----- ----- ----- ----- 3.5 ----- ----- 23.5 ----- 3 ----- 12.5 ----- ----- ----- ----- 13.4 ----- ----- 21.5 ----- 3 Entrenchment Ratio ----- ----- ----- ----- 3.0 ----- ----- 13.2 ----- 3 ----- ----- ----- >2.2 ----- ----- 4.0 ----- ----- 5.7 ----- 3 Bank Height Ratio ----- ----- ----- ----- 1.3 ----- ----- 1.3 ----- 3 ----- 1.0 ----- ----- ----- ----- 1.0 ----- ----- 1.0 ----- 3 d50 (mm) ----- ----- ----- ----- 5.6 ----- ----- 8.6 ----- 2 ----- ----- ----- ----- ----- ----- 27.5 ----- ----- 41.8 ----- 2 Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 37.0 ----- ----- 84.0 ----- ----- 23.8 ----- ----- 44.2 ----- 10 Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 21.0 ----- ----- 31.5 ----- ----- 24.5 ----- ----- 40.9 ----- 9 Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2.0 ----- ----- 3.0 ----- ----- 2.8 ----- ----- 3.5 ----- 3 Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 73.5 ----- ----- 126.0 ----- ----- 95.2 ----- ----- 139.9 ----- 9 Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.5 ----- ----- 8.0 ----- ----- 2.9 ----- ----- 3.9 ----- 3 Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.02 ----- ----- ----- ----- ----- 0.018 ----- ----- ----- 11 Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 42.0 ----- ----- 74.0 ----- ----- 25.0 ----- ----- 96.0 ----- 14 Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.7 ----- ----- 2.9 ----- ----- 0.4 ----- ----- 1.1 ----- 15 Pool Volume (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Substrate and Transport Parameters R1% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ----- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---------- ----- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- <0.063 / 2 - 4.8 / 5.6 - 8.6 / 20.4 - 28.7 / 77 - 87.7 ----- ----- ----- ----- ----- ----- 13.2 - 13.6 / 20.4 - 27.8 / 27.5 - 41.8 / 65.1 - 84.1 / 114.6 - 122.5 / 128 - 256 Reach Shear Stress (competency) lb/F ----- ----- ----- ----- ----- 0.55 ----- ----- ----- ----- ----- 0.47 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m2 ----- ----- ----- ----- ----- 19.4 ----- ----- ----- ----- ----- 23.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters Drainage Area (SM) ----- ----- ----- ----- ----- ----- ----- 0.210 ----- ----- ----- ----- ----- 0.2 ----- ----- ----- ----- ----- 0.2 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- ----- ----- C4 / E4 ----- ----- ----- C4 ----- ----- ----- ----- ----- C4 ----- ----- ----- ----- BF Velocity (fps) ----- ----- ----- ----- 2.41 ----- ----- 3.15 ----- ----- ----- 3.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- 290.0 2000.0 28.8 ----- ----- ----- 29.6 ----- ----- ----- 29.6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 742 ----- ----- ----- ----- Channel length (ft)2 ----- ----- ----- ----- ----- ----- ----- 849 ----- ----- ----- 809 ----- ----- ----- ----- ----- 822 ----- ----- ----- ----- Sinuosity----- ----- ----- ----- ----- ----- ----- 1.17 ----- ----- ----- 1.17 ----- ----- ----- ----- ----- 1.11 ----- ----- ----- ----- Water Surface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- 0.0133 ----- ----- ----- 0.0106 ----- ----- ----- ----- ----- 0.0128 ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- Bankfull Floodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- BEHIVL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biologicalor Other ---- ----- ----- ---- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Harman, W.A., G.D. Jennings, J.M. Patterson, Dart .R. Clinton, L.O. Slate, A.G. Jessup, LR. Everhart, and R.E. Smith. 1999. Bankfull hydraulic geometry relationships for North Carolina streams. Wildland Hydrology. AWRA Symposium Proceedings. D.S. Olsen and J.P. Potyondy, eds. AmericanWater Resources Association. June 30 -July 2, 1999. Bozeman, MT. MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 11a. Cross-section Morphology Data Town Creek Restoration Project - Option B: DMS Project ID No. 95026 Reach 2 (711 LF) Cross-section X-1 (Riffle) Cross-section X-2 (Riffle) Cross-section X-3 (Pool) Cross-section X-4 (Riffle) Dimension and substrate Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Based on fixed baseline bankfull elevation BF Width (ft) 8.75 8.46 8.64 - - - - 9.17 9.13 8.72 - - - - 11.96 8.73 9.40 - - - - 10.00 9.91 10.74 - - - - BF Mean Depth (ft) 0.66 0.57 0.55 - - - - 0.90 0.84 0.84 - - - - 1.00 1.14 0.92 - - - - 0.84 0.71 0.73 - - - - Width/Depth Ratio 13.23 14.92 15.71 - - - - 10.17 10.88 10.38 - - - - 11.92 7.62 11.08 - - - - 11.92 14.05 14.71 - - - - BF Cross-sectional Area (ft) 5.79 4.80 4.76 - - - - 8.28 7.66 7.31 - - - - 12.01 9.99 9.40 - - - - 8.38 7.00 7.82 - - - - BF Max Depth (ft) 1.09 0.96 0.91 - - - - 1.37 1.34 1.22 - - - - 2.25 2.00 1.90 - - - - 1.45 1.32 1.37 - - - - Width of Floodprone Area (ft) 27.05 25.55 25.56 - - - - 33.92 33.03 31.80 - - - - 42.56 37.11 36.23 - - - - 41.34 38.11 39.31 - - - - Entrenchment Ratio 3.09 3.02 2.96 - - - - 3.70 3.62 3.65 - - - - 3.56 4.25 3.56 - - - - 4.13 3.84 3.66 - - - - Bank Height Ratio 1.01 1.06 1.00 - - - - 1.01 1.01 1.00 - - - - 1.00 1.00 1.00 - - - - 1.00 1.05 1.00 - - - - Wetted Perimeter (ft) 10.07 9.60 9.74 - - - - 10.97 10.81 10.40 - - - - 13.96 11.01 11.24 - - - - 11.68 11.33 12.20 - - - - Hydraulic Radius (ft)l 0.57 0.50 0.49 - - - - 0.75 0.71 0.70 - - - - 0.86 0.91 0.84 - - - - 0.72 0.62 0.64 - - - - Reach 3 (1,621 LF) Cross-section X-5 (Riffle) Cross-section X-6 (Pool) Cross-section X-7 (Riffle) Cross-section X-8 (Pool) Dimension and substrate Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Based on fixed baseline bankfull elevation BF Width (ft) 10.65 11.83 11.09 - - - - 13.63 19.31 14.77 - - - - 9.84 10.72 10.26 - - - - 11.92 12.08 12.56 - - - - BF Mean Depth (ft) 0.82 0.69 0.77 - - - - 1.07 0.67 0.89 - - - - 0.66 0.53 0.54 - - - - 1.21 1.03 0.98 - - - - Width/Depth Ratio 13.05 17.27 14.40 - - - - 12.77 28.61 16.60 - - - - 14.87 20.15 19.00 - - - - 9.85 11.72 12.82 - - - - BF Cross-sectional Area (ft2) 8.68 8.11 8.50 - - - - 14.54 13.03 13.09 - - - - 6.51 5.71 5.53 - - - - 14.42 12.46 12.32 - - - - BF Max Depth (ft) 1.44 1.35 1.22 - - - - 2.09 1.79 1.75 - - - - 1.03 0.85 0.79 - - - - 2.24 1.98 1.77 - - - - Width of Floodprone Area (ft) 48.09 48.09 48.11 - - - - 50.26 49.44 49.15 - - - - 38.30 38.48 38.74 - - - - 50.45 50.46 50.63 - - - - Entrenchment Ratio 4.52 4.06 4.34 - - - - 3.69 2.56 3.33 - - - - 3.89 3.59 3.77 - - - - 4.23 4.18 3.86 - - - - Bank Height Ratio 1.00 1.09 1.00 - - - - 1.00 0.99 1.00 - - - - 1.00 0.98 1.00 - - - - 1.00 1.03 1.00 - - - - Wetted Perimeter (ft) 12.29 13.21 12.63 - - - - 15.77 20.65 16.55 - - - - 11.16 11.78 11.34 - - - - 14.34 14.14 14.52 - - - - Hydraulic Radius (ft) 0.71 0.61 0.67 - - - - 0.92 0.63 0.79 - - - - 0.58 0.48 0.49 - - - - 1.01 0.88 0.85 - - - - Cross-section X-9 (Riffle) :1 1 Dimension and substrate Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Based on fixed baseline bankfull elevation BF Width (ft) 10.71 10.04 10.41 - - - - BF Mean Depth (ft) 0.63 0.53 0.55 - - - - Width/Depth Ratio 16.87 18.85 18.93 - - - - BF Cross-sectional Area (ft2) 6.79 5.34 5.68 - - - - BF Max Depth (ft) 1.06 0.80 0.90 - - - - Width of Floodprone Area (ft) 37.79 31.28 36.00 - - - - Entrenchment Ratio 3.53 3.12 3.46 - - - - Bank Height Ratio 1.00 0.97 1.00 - - - - Wetted Perimeter (ft) 11.97 11.10 11.51 - - - - Hydraulic Radius (ft)l 0.57 0.48 0.49 - - - - MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 11a. Cross-section Morphology Data Town Creek Restoration Project - Option B: DMS Project ID No. 95026 Reach 5 (820 LF) Cross-section X-10 (Riffle) Cross-section X-11 (Pool) Cross-section X-12 (Riffle) Cross-section X-13 (Riffle) Dimension and substrate Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Based on fixed baseline bankfull elevation BF Width (ft) 10.36 10.28 10.57 - - - - 16.70 16.78 17.48 - - - - 11.06 10.49 9.73 - - - - 10.19 10.04 10.85 - - - - BF Mean Depth (ft) 0.77 0.70 0.73 - - - - 1.09 1.01 0.99 - - - - 0.52 0.53 0.56 - - - - 0.59 0.51 0.54 - - - - Width/Depth Ratio 13.43 14.65 14.48 - - - - 15.34 16.60 17.66 - - - - 21.45 19.92 17.38 - - - - 17.40 19.58 20.09 - - - - BF Cross-sectional Area ff) 8.00 7.21 7.71 - - - - 18.19 16.97 17.24 - - - - 5.71 5.53 5.46 - - - - 5.97 5.15 5.83 - - - - BF Max Depth (ft) 1.18 1.10 1.13 - - - - 2.20 2.11 2.06 - - - - 1.07 0.80 0.87 - - - - 0.91 0.79 0.88 - - - - Width of Floodprone Area (ft) 59.38 59.03 59.40 - - - - 63.54 63.56 63.59 - - - - 43.79 40.39 41.07 - - - - 56.59 56.65 56.58 - - - - Entrenchment Ratio 5.70 5.74 5.62 - - - - 3.81 3.79 3.64 - - - - 3.96 3.85 4.22 - - - - 5.55 5.64 5.21 - - - - Bank Height Ratio 1.01 0.99 1.00 - - - - 1.00 1.03 1.00 - - - - 1.01 1.00 1.00 - - - - 1.00 0.97 1.00 - - - - Wetted Perimeter (ft) 11.90 11.68 12.03 - - - - 18.88 18.80 19.46 - - - - 12.10 11.55 10.85 - - - - 11.37 11.06 11.93 - - - - Hydraulic Radius (ft) 0.67 0.62 0.64 - - - - 0.96 0.90 0.89 - - - - 0.47 0.48 0.50 - - - - 0.53 0.47 0.49 - - - - MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 11b. Stream Reach Morphology Data Town Creek Restoration Project - Option B: DMS Project ID No. 95026 Reach 2 (711 LF) Parameter As -built MY1 MY2 Dimension and Substrate - Riffle Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) 8.8 ----- ----- 12.0 ----- 3 8.5 9.2 9.1 9.9 0.7 3 8.6 9.4 8.7 10.7 1.2 3 Floodprone Width (ft) 27.1 ----- ----- 42.6 ----- 3 25.6 32.2 33.0 38.1 6.3 3 25.6 32.2 31.8 39.3 6.9 3 BF Mean Depth (ft) 0.7 ----- ----- 1.0 ----- 3 0.6 0.7 0.7 0.8 0.1 3 0.6 0.7 0.7 0.8 0.1 3 BF Max Depth (ft) 1.1 ----- ----- 2.3 ----- 3 1.0 1.2 1.3 1.3 0.2 3 0.9 1.2 1.2 1.4 0.2 3 BF Cross-sectional Area (ft) 5.8 ----- ----- 12.0 ----- 3 4.8 6.5 7.0 7.7 1.5 3 4.8 6.6 7.3 7.8 1.6 3 Width/Depth Ratio 10.2 ----- ----- 13.2 ----- 3 10.9 13.3 14.1 14.9 2.1 3 10.4 13.6 14.7 15.7 2.8 3 Entrenchment Ratio 3.1 ----- ----- 3.7 ----- 3 3.0 3.5 3.6 3.8 0.4 3 3.0 3.4 3.7 3.7 0.4 3 Bank Height Ratio 1.0 ----- ----- 1.0 ----- 3 1.0 1.0 1.1 1.1 0.0 3 1.0 1.0 1.0 1.0 0.0 3 d50 (mm) 17.1 ----- ----- 23.3 ----- 2 24.7 ----- ----- 28.0 ----- 2 17.0 ----- ----- 17.0 ----- 2 Pattern Channel Beltwidth (ft) ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- 0.010 ----- ----- ----- 9 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Length (ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Spacing (ft) 19.0 ----- ----- 63.0 ----- 19 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) 0.200 ----- ----- 3.4 ----- 20 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ---- ----- ----- ----- ---- ----- ---- ----- ----- ----- ----- ----- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---- d16/d35/d50/d84/d95 <0.063-4.4/8.7-12.1 /17.1-23.3/55.3-77.1 /75.6-117.2 <0.063-5.0/12.8-16.7/24.7-28.0/58.0-79.2/77.1-128/64-180 N/A/7.25/16.95/36.4-82.1/64-123.4/90-256 Reach Shear Stress (competency) lb/F ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/mz ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters Drainage Area (SM) ----- ----- ----- 0.12 ----- ----- ----- ----- ----- 0.12 ----- ----- ----- ----- ----- 0.12 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- Rosgen Classification ----- C4 / E4 ----- ----- ----- ----- ----- C4 ----- ----- ----- ----- ----- C4 / E4 ----- ----- ----- ----- BF Velocity (fps) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Valley Length ----- 695 ----- ----- ----- ----- ----- 695 ----- ----- ----- ----- ----- 695 ----- ----- ----- ----- Channel length (ft)2 ----- 711 ----- ----- ----- ----- ----- 711 ----- ----- ----- ----- ----- 711 ----- ----- ----- ----- Sinuosity ----- 1.02 ----- ----- ----- ----- ----- 1.02 ----- ----- ----- ----- ----- 1.02 ----- ----- ----- ----- Water Surface Slope (Channel) (ft/ft) ----- 0.0180 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Bankfull Floodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHI VL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- ----- ----- ----- ----- ----- ----- ---- MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 11b. Stream Reach Morphology Data Town Creek Restoration Project - Option B: DMS Project ID No. 95026 Reach 3 (1,621 LF) Parameter As -built MY1 MY2 Dimension and Substrate - Riffle Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) 9.8 ----- ----- 10.7 ----- 3 10.0 10.9 10.7 11.8 0.9 3 10.3 10.6 10.4 11.1 0.4 3 Floodprone Width (ft) 37.8 ----- ----- 48.1 ----- 3 31.3 39.3 38.5 48.1 8.4 3 36.0 41.0 38.7 48.1 6.4 3 BF Mean Depth (ft) 0.6 ----- ----- 0.8 ----- 3 0.5 0.6 0.5 0.7 0.1 3 0.5 0.6 0.6 0.8 0.1 3 BF Max Depth (ft) 1.0 ----- ----- 1.4 ----- 3 0.8 1.0 0.9 1.4 0.3 3 0.8 1.0 0.9 1.2 0.2 3 BF Cross-sectional Area (ft) 6.5 ----- ----- 8.7 ----- 3 5.3 6.4 5.7 8.1 1.5 3 5.5 6.6 5.7 8.5 1.7 3 Width/Depth Ratio 13.1 ----- ----- 16.9 ----- 3 17.3 18.8 18.9 20.2 1.4 3 14.4 17.4 18.9 19.0 2.6 3 Entrenchment Ratio 3.5 ----- ----- 4.5 ----- 3 3.1 3.6 3.6 4.1 0.5 3 3.5 3.9 3.8 4.3 0.4 3 Bank Height Ratio 1.0 ----- ----- 1.0 ----- 3 1.0 1.0 1.0 1.1 0.1 3 1.0 1.0 1.0 1.0 0.0 3 d50 (mm) 18.6 ----- ----- 28.9 ----- 3 32.0 ----- ----- 37.2 ----- 3 39.0 ----- ----- 55.3 ----- 3 Pattern Channel Beltwidth (ft) 22.0 ----- ----- 52.1 ----- 12 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) 28.7 ----- ----- 43.6 ----- 15 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) 3.0 ----- ----- 3.8 ----- 3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) 90.2 ----- ----- 130.9 ----- 15.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Meander Width Ratio 3.0 ----- ----- 4.9 ----- 3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- 0.011 ----- ----- ----- 23 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Length (ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Spacing (ft) 11 ----- ----- 80 ----- 35 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) 0.2 ----- ----- 1.3 ----- 34 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ---- ----- ----- ----- ---- ----- ---- ----- ----- ----- ----- ----- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ---- d16/d35/d50/d84/d95 <0.063-5.6/9.9-16.3/18.6-28.9/85.1-99.5/154.8->2048/180->2048 5.6-10.3/16.8-20.6/32-37.2/86-105/120.1-159.5/180-512 19.8-21.8/28.5-38.0/39.0-55.3/92.4-114.4/150.9-208.5/180-362 Reach Shear Stress (competency) lb/F ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/mz ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters Drainage Area (SM) ----- ----- ----- 0.2 ----- ----- ----- ----- ----- 0.2 ----- ----- ----- ----- ----- 0.2 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- C4 ----- ----- ----- ----- ----- C4 ----- ----- ----- ----- ----- C4 ----- ----- ----- ----- BF Velocity (fps) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Valley Length ----- 1377 ----- ----- ----- ----- ----- 1377 ----- ----- ----- ----- ----- 1377 ----- ----- ----- ----- Channel length (ft)2 ----- 1621 ----- ----- ----- ----- ----- 1621 ----- ----- ----- ----- ----- 1621 ----- ----- ----- ----- Sinuosity ----- 1.18 ----- ----- ----- ----- ----- 1.18 ----- ----- ----- ----- ----- 1.18 ----- ----- ----- ----- Water Surface Slope (Channel) (ft/ft) ----- 0.0122 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Bankfull Floodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHI VL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- ----- ----- ----- ----- ----- ----- ----- MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 11b. Stream Reach Morphology Data Town Creek Restoration Project - Option B: DMS Project ID No. 95026 Reach 5 (820 LF) Parameter As -built MY1 MY2 Dimension and Substrate - Riffle Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) 10.2 ----- ----- 11.1 ----- 3 10.0 10.3 10.3 10.5 0.2 3 9.7 10.4 10.6 10.9 0.6 3 Floodprone Width (ft) 43.8 ----- ----- 59.4 ----- 3 40.4 52.0 56.7 59.0 10.1 3 41.1 52.4 56.6 59.4 9.9 3 BF Mean Depth (ft) 0.5 ----- ----- 0.8 ----- 3 0.5 0.6 0.5 0.7 0.1 3 0.5 0.6 0.6 0.7 0.1 3 BF Max Depth (ft) 0.9 ----- ----- 1.2 ----- 3 0.8 0.9 0.8 1.1 0.2 3 0.9 1.0 0.9 1.1 0.1 3 BF Cross-sectional Area (ft) 5.7 ----- ----- 8.0 ----- 3 5.2 6.0 5.5 7.2 1.1 3 5.2 6.1 5.5 7.7 1.4 3 Width/Depth Ratio 13.4 ----- ----- 21.5 ----- 3 14.7 18.1 19.6 19.9 2.9 3 14.5 17.3 17.4 20.1 2.8 3 Entrenchment Ratio 4.0 ----- ----- 5.7 ----- 3 3.9 5.1 5.6 5.7 1.1 3 4.2 5.0 5.2 5.6 0.7 3 Bank Height Ratio 1.0 ----- ----- 1.0 ----- 3 1.0 1.0 1.0 1.0 0.0 3 1.0 1.0 1.0 1.0 0.0 3 d50 (mm) 27.5 ----- ----- 41.8 ----- 2 20.3 ----- ----- 25.7 ----- 2 33.6 ----- ----- 42.9 ----- 2 Pattern Channel Beltwidth (ft) 23.8 ----- ----- 44.2 ----- 10 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) 24.5 ----- ----- 40.9 ----- 9 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) 2.8 ----- ----- 3.5 ----- 3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) 95.2 ----- ----- 139.9 ----- 9 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Meander Width Ratio 2.9 ----- ----- 3.9 ----- 3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- 0.018 ----- ----- ----- 11 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Length (ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Spacing (ft) 25.0 ----- ----- 96.0 ----- 14 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) 0.4 ----- ----- 1.1 ----- 15 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- d16/d35/d50/d84/d95 13.2-13.6/20.4-27.8/27.5-41.8/65.1-84.1/114.6-122.5/128-256 6.7-10.3/14.1-18.2/20.3-25.7/52.4-62.1/119.3-134.7/180-256 14.4-15.0/24.7-32.2/33.6-42.9/64-104.2/128-164.6/128-256 Reach Shear Stress (competency) lb/F ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/mz ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters Drainage Area (SM) ----- ----- ----- 0.2 ----- ----- ----- ----- ----- 0.2 ----- ----- ----- ----- ----- 0.2 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- Rosgen Classification ----- C4 ----- ----- ----- ----- ----- C4 ----- ----- ----- ----- ----- C4 ----- ----- ----- ----- BF Velocity (fps) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- 742 ----- ----- ----- ----- ----- 742 ----- ----- ----- ----- ----- 742 ----- ----- ----- ----- Channel length (ft)2 ----- 822 ----- ----- ----- ----- ----- 822 ----- ----- ----- ----- ----- 822 ----- ----- ----- ----- Sinuosity----- 1.11 ----- ----- ----- ----- ----- 1.11 ----- ----- ----- ----- ----- 1.11 ----- ----- ----- ----- Water Surface Slope (Channel) (ft/ft) ----- 0.0128 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Bankfull Floodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHI VL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- ----- ----- ----- ----- ----- ----- ---- MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 APPENDIX E Hydrologic Data Figure 5a. In -Stream Flow Gauge Graphs 'Town Ureek Restoration Project: Project No. 95026 North Stanly Middle School Daily Rain 11/15/2016 1/4/2017 2/23/2017 4/14/2017 6/3/2017 7/23/2017 9/11/2017 10/31/2017 0.0 c 0.5 1.0 c 1.5 2.0 1.10 1.00 0.90 0.80 0.70 a d i 0.60 d r 0.50 d 0.40 7 U) 0.30 0.20 0.10 0.00 Town Creek Reach 1 In -channel Flow Gauge TC FL1 YR2 MOST CONSECUTIVE DAYS CRITERIA MET - 250.0* (12/4/2016-8/10/2017) TC FL1 - - - Flow Criteria - 0.10' 11/15/2016 12/29/2016 2/12/2017 3/28/2017 5/12/2017 6/26/2017 8/9/2017 9/23/2017 11/6/2017 Date * Surface water flow is estimated to have occurred when the pressure transducer reading is equal to or above 0.1 feet in depth. MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Figure 5b. In -Stream Flow Gauge Graphs Town Ureek Restoration Project: 11/15/2016 1/4/2017 0.0 c �= 0.5 JT 1.0 c 1.5 2.0 1.00 0.90 0.80 0.70 t Q 0.60 d i 0.50 d .r 0.40 d V M 0.30 N 0.20 0.10 7 0.00 11/15/2016 ect [No. 95026 North Stanly Middle School Daily Rain 2/23/2017 4/14/2017 6/3/2017 7/23/2017 Town Creek Reach 2 In -channel Flow Gauge TC FL2 YR2 MOST CONSECUTIVE DAYS CRITERIA MET - 202.0* (1/1/2017-7/21/2017) 12/29/2016 2/11/2017 3/28/2017 5/11/2017 Date 9/11/2017 10/31/2017 TC FL2 - - - Flow Criteria - .10' 6/25/2017 8/8/2017 9/22/2017 11/5/2017 * Surface water flow is estimated to have occurred when the pressure transducer reading is equal to or above 0.1 feet in depth. MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 1 MONITORING REPORT - 2017, YEAR I OF 5 Figure 6. Monthly Rainfall Data Town creek Kestoratlon Project: Yro]ect No. vtmzo Monthly Rainfall for Stanly County, NC vs. Average Rainfall Data (11/0 1 /2016 - 10/31/ 2017) 7.00 6.00 5.00 4.00.00 •' �'' U 00 sem.00, 3.00 ♦ I ♦` a ♦ o __ 2.00 i 1.00 0.00 • .•% 00i November December January February March April May June July August September October Month Stanly County Observed 2016 - 2017 Precipitation — — Average - - - -30% - - - -70% Historic rainfall data from WETS Station: ALBEMARLE, NCO090 Observed 2016 - 2017 Precipitaion from CHRONOS Station NEWL, North Stanly Middle School MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Table 12. Verification of Bankfull Events Town Creek Restoration Project: DMS Project ID No. 95026 Date of Data Date of Occurrence Method Reach Location Gauge Height (FT) Photo # Collection (if available) 10/3/2017 Between 5/3/2017 and Crest Gauge Reach 5 Station 0.17 Crest Gauge Photo 10/3/2017 42+50 1 Table 13. Verification of In -stream Flow Conditions Town Creek Restoration Project: DMS Project ID No. 95026 Consecutive Cumulative Days Flow Gauge ID Reach Location i 2 Days of Flow of Flow TCFL1 Reach 1 Station 11+05 250 279 TCFL2 Reach 2 Station 13+02 202 205 Notes: 'Indicates the number of consecutive days within the monitoring year where flow was measured. 2Indicates the number of cumulative days within the monitoring year where flow was measured. Flow success criteria for the Site is stated as: A surface water flow event will be considered intermittent when the flow duration occurs for a minimum of 30 days. MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Town Creek — Hydrologic Data Photos Crest Gauge Photo (10/03/17) Flow Documentation Photo - TC FL2 Photo (11/13/2016) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Flow Documentation Photo - TC FL2 Photo (12/09/2016) Flow Documentation Photo - TC FL2 Photo (01/10/2017) f f .+ 1 ;t t; 3 •j\511 G , ` �f' �� Flow Documentation Photo - TC FL2 Photo (02/19/2017) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5 Flow Documentation Photo - TC FL2 Photo (03/11/2017) Flow Documentation Photo - TC FL2 Photo (04/04/2017) MICHAEL BAKER ENGINEERING, INC., DMS PROJECT NO. 95026 TOWN CREEK RESTORATION PROJECT - OPTION B YEAR 2 MONITORING REPORT - 2017, YEAR 2 OF 5