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HomeMy WebLinkAbout20141328 Ver 1_Year 5 Monitoring Report_2020_20210115ID#* 20141328 Version* 1 Select Reviewer:* Erin Davis Initial Review Completed Date 01/15/2021 Mitigation Project Submittal - 1/15/2021 Is this a Prospectus, Technical Proposal or a New Site?* r Yes r No Type of Mitigation Project:* V Stream r Wetlands r- Buffer r- Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Jeremiah Dow Project Information ................................................................................... ID#:* 20141328 Existing IDY Project Type: Project Name: County: Email Address:* jeremiah.dow@ncdenr.gov Version: *1 Existing Version r DMS r Mitigation Bank Thomas Creek Restoration Project Wake Document Information Mitigation Document Type:* Mitigation Monitoring Report File Upload: ThomasCreek 96074_MY5_2020.pdf 15.15MB Rease upload only one RDFcf the conplete file that needs to be subnitted... Signature Print Name:* Jeremiah Dow Signature:* Thomas Creek Restoration Project Year 5 Monitoring Report - FINAL Wake County, North Carolina DMS Project ID Number — 96074, DEQ Contract No. 5549 Permits: SAW-2013-02009, DWR# 14-1328 Cape Fear River Basin: 03030004-020010 Project Info: Monitoring Year: 5 of 7 Year of Data Collection: 2020 Year of Completed Construction (including planting): 2016 Submission Date: January 2021 Submitted To: NCDEQ - Division of Mitigation Services 1625 Mail Service Center Raleigh, NC 27699 NC DEQ Contract ID No. 003992 INTERNATIONAL January 7, 2021 Jeremiah Dow, Project Manager NCDEQ, Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 Michael Baker Engineering, Inc. 8000 Regency Parkway, Ste. 600 1 Cary, North Carolina 27518 Office: 919.463.5488 1 Fax: 919.463.5490 Subject: Response to DMS Comments for DRAFT Monitoring Year 5 Report Thomas Creek Restoration Project, Wake County DMS Project # 96074, DEQ Contract #5549, RFP# 16-005020 Mr. Dow: Please find below our responses to the NC Division of Mitigation Services (DMS) review comments dated December 21, 2020 in reference to the Thomas Creek Restoration Project —DRAFT Monitoring Year 5 Report. We have revised the Draft document in response to the referenced review comments as outlined below: Digital files/drawings: a. If available, please submit features that characterize the mitigation plan design lengths. Response: The old GIS shapefiles used to make the figures in the mitigation plan from 2015 were found and are included with the revised digital files. Please note the project design CAD files were used to determine the proposed reach lengths in the mitigation plan. b. Please submit photos as jpegs rather than a pdf. Response: Photos have been provided as individual JPGs in the revised digital documents. c. Please submit pebble count data used to create figures. Response: The figures include the pebble count by size data used to generate the two graphs, but scanned copies of the original field collection forms have also been included with the revised digital files. d. Please submit the data used to create the flow gauge figures. Response: The flow gauge data used to create the figures has been provided with the revised digital files. As requested, Baker has provided one (1) hardcopy and a pdf copy of the Final report, along with all the updated digital files (to be sent by secure ftp link) . Please do not hesitate to contact me should you have any questions regarding our response submittal. Sincerely, 14- Scott King, LSS, PWS Project Manager Thomas Creek Restoration Project Year 5 Monitoring Report - FINAL Wake County, North Carolina DMS Project ID Number — 96074, DEQ Contract No. 5549 Permits: SAW-2013-02009, DWR4 14-1328 Cape Fear River Basin: 03030004-020010 Report Prepared and Submitted by Michael Baker Engineering, Inc. NC Professional Engineering License 4 F-1084 I N T E R N AT 1 0 N A L MICHAEL BAKER ENGINEERING, INC. i THOMAS CREEK RESTORATION PROJECT, DMS PROJECT NO. 96074 MONITORING YEAR 5 OF 7 (2020) TABLE OF CONTENTS 1.0 EXECUTIVE SUMMARY......................................................................... 1 2.0 METHODOLOGY..................................................................................... 3 2.1 Stream Assessment................................................................................................................................. 3 2.1.1 Morphological Parameters and Channel Stability................................................................................. 4 2.1.2 Hydrology...........................................................................................................................................4 2.1.3 Photographic Documentation...............................................................................................................4 2.1.4 Visual Stream Morphological Stability Assessment............................................................................. 5 2.2 Vegetation Assessment.......................................................................................................................... 5 3.0 REFERENCES........................................................................................... 5 APPENDICES Appendix A Project Vicinity Map and Background Tables Figure 1 Project Vicinity Map and Directions Figure 2 Restoration Summary Map Figure 3 Reference Stream Locations Map Figure 4 Monitoring Features Overview Map Table 1 Project Components and Mitigation Credits Table 2 Project Activity and Reporting History Table 3 Project Contacts Table 4 Project Attributes (Pre -Construction Conditions) Appendix B Visual Assessment Data Figure 5 Current Condition Plan View (CCPV) Maps Table 5 Visual Stream Morphology Stability Assessment Table 6 Vegetation Conditions Assessment Stream Station Photo -Points Vegetation Plot Photographs Crest Gauge Photographs Maintenance and Repair Photographs Additional Monitoring Photographs Appendix C Vegetation Plot Data Table 7 CVS Density Per Plot Table 8 CVS Vegetation Plot Summary Information Table 9 Total Stem Counts for Each Species Arranged by Plot MICHAEL BAKER ENGINEERING, INC. THOMAS CREEK RESTORATION PROJECT, DMS PROJECT NO. 96074 MONITORING YEAR 5 OF 7 (2020) Appendix D Stream Survey Data Figure 6 Year 5 Cross -Sections Figure 7 Pebble Count Plot Data Table 10 Baseline Stream Summary Table 1 la Cross-section Morphology and Hydraulic Monitoring Summary Table 1lb Stream Reach Morphology Summary Appendix E Hydrologic Data Figure 8 Flow Gauge Graphs Figure 9 Observed Rainfall Versus Historic Averages Table 12 Verification of Bankfull Events Table 13 Flow Gauge Success MICHAEL BAKER ENGINEERING, INC. THOMAS CREEK RESTORATION PROJECT, DMS PROJECT NO. 96074 MONITORING YEAR 5 OF 7 (2020) 1.0 EXECUTIVE SUMMARY Michael Baker Engineering, Inc. (Baker) restored 4,721 linear feet of perennial and intermittent stream and enhanced 3,948 linear feet of intermittent stream as documented in the As -built Baseline Report. Baker also planted approximately 14.4 acres of native riparian vegetation within the 22.7 acre recorded conservation easement areas along all or portions of the restored and enhanced reaches (Reaches RI, R2, R3, R4, R5, R6, R7, TI, and T2). The Thomas Creek Restoration Project (Site) is located in Wake County, North Carolina (Figure 1), approximately 1.5 miles southwest of the Community of New Hill. (Figure 1). The Site is located within the NC Division of Mitigation Services' (NCDMS) Targeted Local Watershed (TLW) 03030004-020010 (the Harris Lake Hydrologic Unit) of the Cape Fear River Basin, and is located in what was formerly known as the NC Division of Water Resources (NCDWR) subbasin 03-06-07. The project involved the restoration and enhancement of a rural Piedmont stream system, which had been impaired due to past agricultural conversion and cattle grazing. Based on the NCDMS 2009 Cape Fear River Basin Restoration Priority (RBRP) Plan, the Thomas Creek Restoration Project area is located in an existing targeted local watershed within the Cape Fear River Basin and is located within the Middle Cape Fear / Kenneth and Parker Creeks, Local Watershed Planning (LWP) area. The restoration strategy for the Cape Fear River Basin is to promote low impact development, stormwater management, restoration and buffer protection in urbanizing areas, and buffer preservation elsewhere. The primary goal of the project was to improve ecologic functions through the restoration and enhancement of streams and buffers in a degraded, urbanizing area as described in the NCDMS 2009 Cape Fear RBRP. Detailed project goals are identified below: • Create geomorphically stable conditions along the unnamed tributaries throughout the Site, • Protect and improve water quality by reducing streambank erosion, and nutrient/sediment inputs, • Restore stream and floodplain interaction by connecting historic flow paths and promoting natural flood processes, • Restore and protect riparian buffer functions and corridor habitat in perpetuity by establishing a permanent conservation easement, and • Improve aquatic and terrestrial habitat through improved substrate and in -stream cover, addition of woody debris, and reduction of water temperature. To accomplish these goals, the following objectives were identified: • Restore existing incised, eroding, and channelized streams by providing them access to their relic floodplains, • Implement agricultural BMPs, including cattle watering stations, to reduce nonpoint source (NPS) inputs to receiving waters, • Prevent cattle from accessing the conservation easement by installing permanent fencing and thus reduce excessive streambank erosion and undesired nutrient inputs, • Enhance aquatic habitat value by providing more bedform diversity, creating natural scour pools and reducing sediment from accelerated streambank erosion, MICHAEL BAKER ENGINEERING, INC. THOMAS CREEK RESTORATION PROJECT, DMS PROJECT NO. 96074 MONITORING YEAR 5 OF 7 (2020) Plant native species riparian buffer vegetation along streambank and floodplain areas, protected by a permanent conservation easement, to increase stormwater runoff filtering capacity, improve streambank stability and riparian habitat connectivity, and shade the stream to decrease water temperature, and Control invasive species vegetation within much of the project area and, if necessary, continue treatments during the monitoring period. The Year 5 monitoring survey data of the sixteen permanent cross -sections indicates that these stream sections are geomorphically stable and are within the lateral/vertical stability and in -stream structure performance categories. Certain cross -sections (found in Appendix D) have shown very minor fluctuations in their geometry as compared to the previous survey conducted in Year 3. These minor fluctuations represent a trend towards increased stability based off visual field evaluations. All reaches are fully stable and performing as designed and are rated at 100 percent for all the visual parameters evaluated in Table 5. There were no Stream Problem Areas (SPAS) identified on the project during the Year 5 monitoring. The two short sections of minor bank scour from Hurricane Florence that were reported, repaired, and replanted in Year 4 appear fully stable with vegetation establishing well (see photos in Appendix B). During Year 5 monitoring, the planted acreage performance categories were functioning well with no bare or thin areas to report. The average density of total planted stems (not including volunteers), based on data collected from the sixteen monitoring plots following Year 5 monitoring in October 2020, was 562 stems per acre. Thus, the Year 5 vegetation data demonstrate that the Site meets the minimum success interim criteria of 260 trees per acre by the end of Year 5. Additionally, there were no areas of invasive species vegetation observed during the Year 5 monitoring. There were no Vegetation Problem Areas (VPAs) identified on the project during the Year 5 monitoring. However, previously in Year 3 an area of low vigor/short stem heights totaling approximately 0.38 acres was noted along the left buffer of Reach R3. Based on soil test results, this area has periodically received small applications of soil amendments to help improve stem growth. In February 2020 the area received an application of lime, while in May and October of 2020 a small application of fertilizer was applied. The plant vigor and growth in this area certainly appears to be improving but is still behind the growth observed on the rest of the site. As such, soil amendments will continue to be applied to this area. This area is noted in Table 6 and in shown in the CCPV, both of which can be found in Appendix B. Year 5 flow monitoring demonstrated that both flow gauges (TMCK-FL1 and TMCK-FL2) met the stated success criteria of 30 days or more of consecutive flow through Reaches 2 and 5 respectively. Flow gauge TMCK-FL1 documented 129 days of consecutive flow in Reach 2, while flow gauge TMCK-FL2 documented 295 days of consecutive flow in Reach 5. The flow gauges demonstrated similar patterns relative to rainfall events as shown in the flow gauge graphs in Appendix E. Unfortunately, the pressure transducer device in Flow Gauge #1 failed in May 2020. It will be replaced before the start of Year 6 monitoring. During Year 5 monitoring, the Reach R2 crest gauge (crest gauge 91) documented one post -construction bankfull event in February 2020, as confirmed by the in -stream flow gauges (see Appendix E). As bankfull events have now been documented in all five years of monitoring, the project has now met the bankfull standard required for credit release. Two pebble counts were conducted during Year 5 monitoring, one each in riffles located along Reach R2 and Reach R5. The results indicate that the riffle in R2 appears stable and is quite similar to the previous year's condition, having apparently fully flushed out the finer sediment previously observed to have been deposited there. The riffle in R5 also appears quite stable as the distribution is fairly consistent with all previous results, MICHAEL BAKER ENGINEERING, INC. THOMAS CREEK RESTORATION PROJECT, DMS PROJECT NO. 96074 MONITORING YEAR 5 OF 7 (2020) despite the significant flow events of the past few years. Pebble count data and graphs can be found in Appendix D, while photographs of the two riffles at the time of sampling can be found in Appendix B. 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 DMS website. Any raw data supporting the tables and figures in the Appendices is available from DMS upon request. This report documents the successful completion of the Year 5 monitoring activities for the post -construction monitoring period. 2.0 METHODOLOGY The seven-year monitoring plan for the Site includes criteria to evaluate the success of the stream and vegetation components of the Site. The methodology and report template used to evaluate these components adheres to the DMS guidance documents Monitoring Requirements and Performance Standards for Stream and/or Wetland Mitigation (DMS 2011), and to the Monitoring Report Template, Version 1.5 (DMS 2012), which will continue to serve as the template for subsequent monitoring years. The vegetation -monitoring quadrants follow CVS- DMS monitoring levels 1 and 2 in accordance with CVS-DMS Protocol for Recording Vegetation, Version 4.1 (Lee 2007). Stream survey data was collected to a minimum of Class C Vertical and Class A Horizontal Accuracy using Leica TS06 Total Station and was georeferenced to the NAD83 State Plane Coordinate System, FIPS3200 in US Survey Feet, which was derived from the As -built Survey. This survey system collects point data with an accuracy of less than one tenth of a foot. The specific locations of monitoring features, such as vegetation plots, permanent cross -sections, reference photograph stations, crest gauges and flow gauges, are shown on the Current Condition Plan View (CCPV) map found in Appendix B. All earthwork for project construction was completed in October of 2015, with subsequent as -built survey work completed in November of 2015. All site planting (bareroot stems and live -stakes) was completed in January of 2016. The Monitoring Year 5 vegetation plot data were collected in October 2020, the visual site assessment data contained in Appendix B were obtained in February and October 2020, and the cross-section data found in Appendix D were collected in September 2020. 2.1 Stream Assessment The Project involved the restoration and enhancement of a rural Piedmont stream system that had been impaired due to past agricultural conversion and cattle grazing. Restoration practices involved raising the existing streambed and reconnecting the stream to the relic floodplain to restore natural flood regimes to the system. The existing channels abandoned within the restoration areas were partially to completely filled to decrease surface and subsurface drainage and to raise the local water table. Permanent cattle exclusion fencing was provided around all proposed reaches and riparian buffers, except along reaches where no cattle are located or cattle lack stream access. MICHAEL BAKER ENGINEERING, INC. THOMAS CREEK RESTORATION PROJECT, DMS PROJECT NO. 96074 MONITORING YEAR 5 OF 7 (2020) 2.1.1 Morphological Parameters and Channel Stability A longitudinal profile was surveyed for the entire length of channel immediately after construction to document as -built baseline conditions for the Monitoring Year 0 only. Annual longitudinal profiles will not be conducted during subsequent monitoring years unless channel instability has been documented or remedial actions/repairs are required by the U.S. Army Corps of Engineers (USACE) or DMS. Survey data from the sixteen permanent project cross -sections were collected and classified using the Rosgen Stream Classification System, and all monitored cross -sections fall within the quantitative parameters defined for channels of the design stream type (Rosgen 1994). The Year 5 monitoring survey data for the cross -sections indicates that the Site is geomorphically stable and performing at 100 percent for all the parameters evaluated. The data collected are within the lateral/vertical stability and in -stream structure performance categories. Morphological survey data are presented in Appendix D. Please note, as per DMS/IRT request the bank height ratios for MY5 have been calculated using the as - built bankfull area to determine low bank height and the max depth based on the current -year channel cross -sectional area. All other values were calculated using the as -built bankfull elevation, as was done for all previous monitoring reports. Particle size distribution assessments (pebble counts) were conducted using the modified Wolman method as described in Applied River Morphology (Rosgen 1996). 2.1.2 Hydrology To monitor on -site bankfull events, one crest gauge (crest gauge 91) was installed along the downstream portion of Reach R2 at bankfull elevation along the left top of bank at approximately Station 38+90. During Year 5 monitoring, one above-bankfull event was documented in February 2020. Further details of the crest gauge readings are presented in Table 12 in Appendix E. To monitor flow on restored reaches, two flow gauges were installed on site; TMCK-FL1 on Reach 2 (Station 20+75), and TMCK-FL2 on Reach 5 (Station 33+90). The Year 5 flow monitoring data demonstrated that both flow gauges met the stated success criteria of 30 days or more of consecutive flow. The gauges also demonstrated similar patterns relative to rainfall events and can corroborate reported overbank flow events from the crest gauge, as shown in the flow gauge graphs found in Appendix E. As the observed monthly rainfall data for the project presented in Figure 9 in Appendix E demonstrates, the past 12 months have been much wetter as compared to historic averages for Wake County. A total of 59.5 in. of rainfall was observed for the project using the nearest NC-CRONOS station, while Wake County averages 43.8 in. of annual rainfall. 2.1.3 Photographic Documentation Reference photograph transects were taken at each permanent cross-section in September of 2020. The survey tape was centered in the photographs of the bank. The water line was located in the lower edge of the frame, and as much of the bank as possible is included in each photograph. Representative stream photographs for Monitoring Year 5 were taken along each Reach in February 2020 and are provided in Appendix B. Photographs of each Vegetation Plot taken in October 2020 can also be found in Appendix B. MICHAEL BAKER ENGINEERING, INC. THOMAS CREEK RESTORATION PROJECT, DMS PROJECT NO. 96074 MONITORING YEAR 5 OF 7 (2020) 2.1.4 Visual Stream Morphological Stability Assessment The visual stream morphological stability assessment involves the qualitative evaluation of lateral and vertical channel stability, and the integrity and overall performance of in -stream structures throughout the Project reaches as a whole. Habitat parameters and pool depth maintenance are also evaluated. During Year 5 monitoring, Baker staff walked the entire length of each of the Project reaches several times throughout the year, noting geomorphic conditions of the stream bed profile (riffle/pool facets), both stream banks, and engineered in -stream structures. Representative photographs were taken per the Site's Mitigation Plan, and the locations of any SPAS were documented in the field for subsequent mapping on the CCPV figures. There were no SPAS noted during Year 5 monitoring. A more detailed summary of the results for the visual stream stability assessment can be found in Appendix B, which includes supporting data tables and figures, as well as the general stream photos. 2.2 Vegetation Assessment In order to determine if the success criteria were achieved, vegetation -monitoring quadrants were installed and are monitored across the site in accordance with the CVS-DMS Protocol for Recording Vegetation, Version 4.1 (Lee 2007) using the CVS-DMS Data Entry Tool v. 2.3.1 (CVS 2012). The vegetation monitoring plots cover a minimum of 2 percent of the planted portion of the Site with sixteen plots established randomly within the planted riparian buffer areas per Monitoring Levels 1 and 2. The sizes of individual quadrants are 100 square meters for woody tree species. During Year 5 monitoring, the planted acreage performance categories were functioning well with no bare areas to report. The average density of total planted stems, based on data collected from the sixteen monitoring plots following Year 5 monitoring in October 2020, was 562 stems per acre. Thus, the Year 5 vegetation data demonstrate that the Site has met the minimum success interim criteria of 260 trees per acre by the end of Year 5. There were no VPAs noted during the Year 5 monitoring. Additionally, there were no significant areas of invasive species vegetation observed during the Year 5 monitoring. There were a few small, isolated pockets of cattail (Typha latifolia) found along sections of Reach R2. They will be monitored closely over the next year and treated if necessary. The complete Year 5 vegetation assessment information is provided in Appendix B and C. 3.0 REFERENCES Carolina Vegetation Survey (CVS) and NC Division of Mitigation Services (DMS). CVS-DMS Data Entry Tool v. 2.3.1. University of North Carolina, Raleigh, NC. 2012. Lee, M., Peet R., Roberts, S., Wentworth, T. 2007. CVS-DMS Protocol for Recording Vegetation, Version 4.1. North Carolina Division of Mitigation Services (DMS). 2012. NCDMS Monitoring Report Template, Version 1.5, June 8, 2012. North Carolina Division of Mitigation Services (DMS). 2011. NCDMS Monitoring Requirements and Performance Standards for Stream and/or Wetland Mitigation. November 7, 2011. North Carolina Division of Mitigation Services (DMS). 2009. Cape Fear River Basin Restoration Priorities. Rosgen, D.L. 1994. A Classification of Natural Rivers. Catena 22:169-199. Rosgen, D.L. 1996. Applied River Morphology. Wildlands Hydrology. Pagosa Springs, CO. MICHAEL BAKER ENGINEERING, INC. THOMAS CREEK RESTORATION PROJECT, DMS PROJECT NO. 96074 MONITORING YEAR 5 OF 7 (2020) Appendix A Project Vicinity Map and Background Tables The subject project site is an environmental restoration 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 the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees/contractors involved in the development, oversight and stewardship of the restoration site is permitted within the terms and timeframes of their defined roles. Any intended site visitation or activity by any person outside of these previously sanctioned roles and activities requires prior coordination with DMS. N Jordan 5 CHATW, COUJVT Site Directions To access the Site from Raleigh, take US-1 south and head south towards Sanford, for approximately 12 miles. Take the ramp for Exit 89 to New Hill/Jordan Lake. At the end of the ramp turn right on New Hill -Holleman Road and continue for 0.8 miles to the stop sign at Old US Highway 1. Turn left on Old US Highway 1 and continue 1.1 miles before turning left on Shearon Harris Rd (SR1134). The destination will be on the right in 0.4 miles. Turn right onto the gravel road and continue to the end to park among the most southern farm buildings. Note: Site is located within targeted local watershed 03030004020010. Wake County 1 Project Location It S _ f r T Figure 1 - Project Vicinity Map Thomas Creek Site DMS Project ID No. 96074 NCDEQ - N Division of Mitigation Services I N T E R N A T 1 0 N A L 0 0.5 1 2 3 Miles l �Apex I Y� r Apex � A Reference Stream Locations i o- I Little Beaver Cr. T�� /V/ Upper Reach R4 � C O b -T] Y Michael Baker NCDEQ - Division of N T E R N ,A T 1 Q N A L Mitigation Services Project Location 1 Holly! prings N Figure 3 0 0.5 1 Reference Stream Miles A Locations Map Thomas Creek Site gfV7' t' X6 r. - Reach R5 F' r s?u X8 (upstream) V8 Reach T1 w` Reach R7 `y V14 (upstream) Reach R2 Reach R7 X15 { V9 (downstream) -. (downstream) X14y X10 X9 r - Reach R5 L a V10 ti (downstream) X16� ' y V120 0 F A .� t ` lk X11 V11 +x12 Reach R1 Figure 4 Michael Baker 0 250 500 Monitoring Features Feet Overview Map 1NTERNATI0NAL Thomas Creek Site Table 1. Project Components and Mitigation Credits Thomas Creek Restoration Project: DMS Project ID No. 96074 Mitigation Credits Stream (SMUs) Riparian Wetland Non -riparian Wetland Buffer Nitrogen Nutrient Offset Phosphorus Nutrient Offset Type R, El, EII Totals 5,706 Project Components Project Component or Reach ID As -Built Stationing/ Location Existing Footage/ Acreage (LF) Approach Restoration/ Restoration Equivalent (SMU) from Mitigation Plan' Design Reach Length (LF) from Mitigation Plan" As -Built Restoration Footage (LF) Mitigation Ratio Reach 1 42+01 to 44+99 397 Restoration 266 266 298 1:1 Reach 2 (downstream)t 27+78 to 42+01 1,238 Restoration (PI) 1,384 1,404 1,423 1:1 Reach 2 (upstream)t 20+55 to 27+58 (at CE Break) 757 Restoration (PII) 703 703 703 1:1 Reach 3 (downstream) 11+17 to 18+70 / CE Break / 18+94 to 20+55 937 Restoration 929 949 914 1:1 Reach 3 (upstream) 10+00 to 11+17 130 Enhancement II 26 130 117 5:1 Reach 4 (downstream) 10+41 to 13+83 327 Restoration 361 361 342 1:1 Reach 4 (upstream) 00+99 to 09+95 870 Enhancement II 87 870 896 10:1 Reach 5 (downstream) 29+30 to 34+97 / CE Break / 35+17 to 39+91 883 Restoration 1,044 1,064 1,041 1:1 Reach 5 (upstream) 28+02 to 29+30 137 Enhancement lI 27 137 128 5:1 Reach 6 (downstream) 12+10 to 15+55 / CE Break / 15+81 to 28+02 1,592 Enhancement II 320 1,618 1,566 5:1 Reach 6 (upstream) 10+00 to 12+10 210 Enhancement I 140 210 210 1.5:1 Reach 7 (downstream) 13+60 to 16+47 287 Enhancement II 57 286 287 5:1 Reach 7 (upstream) 10+00 to 13+60 360 Enhancement II 144 360 360 2.5:1 Reach Tl 10+00 to 10+55 / CE Break / 10+75 to 12+47 242 Enhancement I 155 253 227 1.5:1 Reach T2 10+00 to 11+57 171 Enhancement II 63 158 157 2.5:1 Component Summation Restoration Level Stream (LF) Riparian Wetland (AC) Non -riparian Wetland (AC) Buffer (SF) Upland (AC) Restoration 4,721 Enhancement 437 Enhancement II 3,511 BMP Elements Element Location Purpose/Function Notes BMP Elements: BR= Bioretention Cell, SF— Sand Filter, SW— Stormwater Wetland; WDP= Wet Detention Pond, DDP= Dry Detention Pond, FS= Filter Strip; S= Grassed Swale; LS= Level Spreader; NI=Natural Infiltration Area Notes: t Starting in MY2, Reach 2 was broken up into an upstream and downstream component based on restoration approach as per DMS request. None of the actual restored lengths have changed, although the credits for R2 (downstream) were adjusted as explained below. * Starting in MY2, the SMU credit numbers used for these reaches were taken directly from the mitigation plan credit table (Table 5.1) as per DMSART instruction, and vary from those presented in the baseline and MYl monitoring reports. This was done because credits were originally calculated along the as -built thalweg but have been updated to be calculated along stream centerlines for MY2 onward after discussions with the IRT stemming from the April 3, 2017 Credit Release Meeting. Stationing and Restoration Footage numbers reported herein and on all subsequent monitoring reports will remain as reported from the as -built survey. As Reach I was not originally subdivided, the credits were reduced from the downstream section where the bulk of differences are expected to have occurred, though the total combined credits equal the original value for R2 as found it the approved mitigation plan. ** Starting in MY3, as per DMSART instruction, this column was added to the table showing the design reach lengths taken from the mitigation plan (Table ESA). Please note these numbers did not remove non -creditable sections such as easement breaks for crossings from their calculations. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table 2. Project Activity and Reporting History Thomas Creek Restoration Project: DMS Project ID No. 96074 Elapsed Time Since Grading Completed in Oct. 2015 5 Years, 1 Month Elapsed Time Since Planting Completed in Jan. 2016 4 Years, 10 Months Number of Reporting Years' 5 Activity or Deliverable Data Collection Complete Actual Completion or Delivery Mitigation Plan Prepared N/A Oct-14 Mitigation Plan Amended N/A Mar-15 Mitigation Plan Approved N/A Mar-15 Final Design — (at least 90% complete) N/A Mar-15 Construction Begins N/A Apr-15 Temporary S&E mix applied to entire project area N/A Oct-15 Permanent seed mix applied to entire project area N/A Oct-15 Planting of live stakes N/A Jan-16 Planting of bare root trees N/A Jan-16 End of Construction N/A Oct-15 Survey of As -built conditions (Year 0 Monitoring -baseline) Nov-15 Nov-15 Baseline Monitoring Report Mar-16 Oct-16 Year 1 Monitoring Nov-16 Jan-17 Stream structure and bank repairs made to Reach R 1 Repairs made in July 2016 Year 2 Monitoring Oct-17 Nov-17 Livestakes re -planted along sections of lower Reach R2 Planted in January 2017 Year 3 Monitoring Nov-18 Dec-18 Bank scour repair on 3 sections of Reach R2 Repairs made in March 2018 Supplemental planting (I -gal.) on R3 Planted in March 2018 Year 4 Monitoring Oct-19 Jan-20 Bank scour repair on 2 sections of Reach R2 January 2019 Supplemental planting (bareroots) on Reach T1 Planted in January 2019 Cattail treated on sections of R2 and R4 Treated in March and April 2019 Soil amendments on Reach R3 March and September 2019 Year 5 Monitoring Oct-20 Nov-20 (Draft) Soil amendments on Reach R3 May and October 2020 Year 6 Monitoring N/A N/A Year 7 Monitoring N/A N/A 1 The number of reports or data points produced excluding the baseline MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table 3. Project Contacts Thomas Creek Restoration Project: DMS Project ID No. 95729 Designer 8 000 Regency Parkway, Suite 600 Michael Baker Engineering, Inc. Cary, NC 27518 Contact: Katie McKeithan, Telephone: 919-481-5703 Construction Contractor 5616 Coble Church Rd KBS Earthworks Julian, NC 27283 Contact: Chris Sizemore, Telephone: 336-362-0289 Planting Contractor 5616 Coble Church Rd KBS Earthworks Julian, NC 27283 Contact: Chris Sizemore, Telephone: 336-362-0289 Seeding Contractor 5616 Coble Church Rd KBS Earthworks Julian, NC 27283 Contact: Chris Sizemore, Telephone: 336-362-0289 Seed Mix Source Green Resources, Telephone: 336-855-6363 Nursery Stock Suppliers Mellow Marsh Farm, Telephone: 919-742-1200 ArborGen, Telephone: 843-528-3204 Monitoring Performers Michael Baker Engineering, Inc. 8000 Regency Parkway, Suite 600 Cary, NC 27518 Contact: Stream Monitoring Point of Contact Scott King, Tel. 919-481-5731 Vegetation Monitoring Point of Contact Scott King, Tel. 919-481-5731 MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table 4. Project Attributes (Pre -Construction Conditions) Thomas Creek Restoration Project: DMS Project No. ID 96074 Project Information Project Name Thomas Creek Restoration Project County Wake Project Area (acres) 22.7 Project Coordinates (latitude and longitude) 35.6636 N,-79.9547 W Project Watershed Summary Information Physiographic Province Piedmont River Basin Cape Fear USGS Hydrologic Unit 8-digit and 14-digit 03030004 / 03030004020010 NCDWR Sub -basin 03-06-07 Project Drainage Area (acres) 246 (Reach RI main stem at downstream extent) Project Drainage Area Percent Impervious <1% CGIA / NCEEP Land Use Classification 2.01.01.0., 2.03.01, 2.99.01, 3.02 / Forest (660/6) Agriculture (190/6) Impervious Cover (10/6) Reach Summary Information Parameters Reach Rl Reach R2 Reach R3 Reach R4 Reach R5 Length of Reach (linear feet) 397 1,995 1,067 342 1,020 Valley Classification (Rosgen) VB VII VII VII VE Drainage Area (acres) 246 176 62 36 62 NCDWR Stream Identification Score 37.5 38 25 / 37 31 31 / 34 NCDWR Water Quality Classification C Morphological Description (Rosgen stream type) Be F (upstream)/ Gc(downstream) Gc (upstream)/ Be(downstream) Be Be Evolutionary Trend Be--)GC--)F Be--)GC--)F Be--)GC--)F Be--)GC--)F Be--)GC--)F Underlying Mapped Soils WoA WoA WoA WoA WoA Drainage Class Poorly drained Poorly drained Poorly drained Poorly drained Poorly drained Soil Hydric Status Hydric Hydric Hydric Hydric Hydric Average Channel Slope (ft/ft) 0.0165 1 0.0083 1 0.014 1 0.0102 0.0172 FEMA Classification N/A N/A N/A N/A N/A Native Vegetation Community Piedmont Small Stream Percent Composition of Exotic/Invasive Vegetation <5% 25% <5% <5% <5% Parameters Reach R6 Reach R7 Reach Tl Reach T2 Length of Reach (linear feet) 1,828 646 242 171 Valley Classification (Rosgen) VII VII VII VII Drainage Area (acres) 32 14 49 5 NCDWR Stream Identification Score 25 / 30 23 / 35 23.75 20.75 NCDWR Water Quality Classification C Morphological Description (Rosgen stream type) G5c (upstream)/ B5c(downstream) G5 (upstream)/ B5c(downstream) B5c B5c Evolutionary Trend Be--)GC--)F Be--)GC--)F Be--)GC--)F Be--)GC--)F Underlying Mapped Soils WoA WoA WoA WoA Drainage Class Poorly drained Poorly drained Poorly drained Poorly drained Soil Hydric Status Hydric Hydric Hydric Hydric Average Channel Slope (f /ft) 0.015/0.025 0.025 0.02 0.041 FEMA Classification N/A N/A N/A N/A Native Vegetation Community Piedmont Small Stream Percent Composition of Exotic/Invasive Vegetation <5% <5% 1 <5% 1 <5 Regulatory Considerations Regulation Applicable Resolved Supporting Documentation Waters of the United States — Section 404 Yes Yes Categorical Exclusion (Appendix B) Waters of the United States — Section 401 Yes Yes Categorical Exclusion (Appendix B) Endangered Species Act No N/A Categorical Exclusion (Appendix B) Historic Preservation Act No N/A Categorical Exclusion (Appendix B) Coastal Area Management Act (CAMA) No N/A Categorical Exclusion (Appendix B) FEMA Floodplain Compliance No Yes Categorical Exclusion (Appendix B) Essential Fisheries Habitat No N/A Categorical Exclusion (Appendix B) MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 95729) Appendix B Visual Assessment Data a Reach R3 (upstream) Reach R3 (downstream) Reach R4 (upstream) Reach R6 (upstream) Reach R6 (downstream) Reach R7 (upstream) Reach R5 Reach T1 (upstream) - wyti..:..., Reach R7 (downstream) " ' 0- Reach R2 (downstream) Reach R5 0 (downstream) 0 JJJ jj��� JAe i.._. Reach R1 NCOneMap Orthoimagery 2017 7 ')' "� Reach R4 (downstream) h R2 h.7F.1 0 250 500 Figure 5 Index Map BakerMichael Feet Current Condition Plan View N T E R N A T 1 0 N A L DEQ DMS Project # 96074 Thomas Creek Site - MY5 PO W Reach R3 -W, V At _4 LP m) (upstrea fP. L Z� PP-2 Z� V eg r IOL 1+ 405 stems/ac N Soil Amendments (0.38 ac) Veg Plot 3 64 stems/ac S -1 Reach R3 (downstream) Veg Plot 1 PP-3 405 /a PP-4 z� z Veg Plot 5 PP-5 Reach R4 405 stems/ac 047 (downstream) PP-7 XS-4 PP-6 7"7 -.4 XS-3 PP PP-15 -16 Veg Plot 2 PP-17 283 stems/ac ALPFU 41P 4FW�Jw -18 A7 XS-5., �.Ov ]PP-19 Conservation Easement Cross Sections Crest Gauge Veg Plot 6 405 stems/ac Flow Gauge Photo -Points r. . . . . . . . . . . . A Streams by Mitigation Type Restoration Reach R2 -SLIP. (upstream) Enhancement I J_ Enhancement 11 No Credit _W Veg Plots -Year 5 (All Passed) Reach T2 Plots Meeting Criteria Soil Amendment Location 0 100 200 Michael Baker Feet Figure 5A Current Condition Plan View I N T E R N A T 1 0 N A L DENR DMS Project# 96074 Thomas Creek Site - MY5 Reach R4 (upstream) Reach T2 PP-23 Reach R6- 4` :�- (downstream) - °_� Veg Plot 7 -f 688 stems/ac f PPS { Reach T1 ate'= • ;y 2t� X `- _ Reach R5 Veg Plot 8 (upstream)' Reach R2 364 stems/ac (downstream) - Reach R7 Veg Plot 14 (downstream) 728 stems/ac �1 MY4 Bank Repair jXS-15 +. VXS-9 Veg Plot 9 Veg Plot 13 607 stems/ac 3567 stems/ac XS- f MY4 Bank Repair ^. Reach R5 t 10 Plot (downstream) VConservation Easement Veg o Cross Sections 809 stems/ac Crest Gauge Flow Gauge _ f ` Ve Plot APw- Pebble Count Locations 9' 809 stems/ac �jj: Previous Stream Bank Repair �' f (from MY4, 2019) Photo -Points Ve Plot 11 XS-11 :.:` �'` g Streams by Mitigation Type stems/ac y t., Restoration ' XS-12 :. '- _ Enhancement I Or Reach R1 Enhancement II No Credit Veg Plots - Year 5 (All Passed) s: Plots Meeting Criteria 0 100 200 Michael Baker Feet Figure 5113 Current Condition Plan View N T E R N A T 1 0 N A L DENR DMS Project # 96074 Thomas Creek Site - MY5 i - �a w �M1 Conservation EasemenCross Sections Photo-Pointsit t w •* ~r Streams by Mitigation Type Restoration Enhancement 11 - No Credit -1 f� iVeg Plots -Year 5 (All Passed) Plots Meeting Criteria w� ;Y•J f ' i.7 al ' -`ti;'�:�i � • ,�J - _µme* • __ . .,ems � 'fir - �' . t Lief - �,�, --*• _ �, _ • ,_�,AR,' .� _:_.. _ �f � �_. Vie. 00 200 Michael Baker — --Figure Condition DENR DMS Project# 96074 Table 5. Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach ID: Reach 1 Assessed Length(LF): 298 Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number per As -built Number of Unstable Segments 9 Amount of Unstable Footage 9 %Stable, Performing as Intended Number with Stabilizing Wood Vag. Y 9 Footagewith Stabilizing Wood Vag. Y 9 Adjusted%for Stabilizing Wood Ve Y 9 1.Vertical Stability 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars) 0 0 100% 2.Degradation- Evidence ofdowncutting 0 0 100% 2. Riffle Condition 1. Texture Substrate- Riffle maintains coarser substrate 3 _ 100% 1. Bed 3. Meander Pool Condition 1. Depth - Sufficent (Max Pod Depth/Mean Bkf Depth >_ 1.5) 3 1 _ 1 1 1 100% 2. Length - Sufficent (>30% of centerline distance between tail of upstream riffle and head of downstream riffle) 3 100% 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 3 3 100% 2. Thalweg centering at downstream of meander bend (Glide) 3 3 100% 1. Scoured/Erodin Bank lackingve etative cover due to active scour and erosion 0 0 100°5 0 100% 2. Bank 2. Undercut Banks undercut/overhan in to the extent that mass wastingis expected 0 0 10055 0 100% 3. Mass Wasting Banks slumping, caving or collapse 0 1 0 1 100% 0 100% Totalsl 0 1 0 1 100% 1 0 1 100% 3. Engineering Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 3 _ 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 2 2 100% 2a. Piping Structures lacking any substantial flow underneath or around sills or arms 3 3 100% 3. Bank Position Bank erosion within the structures extent of influence does not exceed 15% 3 3 100% 4. Habitat Pool forming structures maintaining -Max Pool Depth/Mean Bankfull Depth ratio>_ 1.5. Rootwads/logs providing some cover at low flow 3 _ 100% Table 5. Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach ID: Reach 2 Assessed Length (LF): 2,126 Major Channel Category Channel Sub -Category Metric N umber Stable, Performing as Intended Total Number per As -built Number of Unstable Segments 9 Amount of Unstable Footage 9 %Stable, Performing as Intended Number with Stabilizing Wood Veg. Y 9 Footage with Stabilizing Wood Veg. Y 9 Adjusted%for Stabilizing Wood Ve Y 9 1.Vertical Stability 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars) 0 0 100% 2.Degradation- Evidence ofdowncutting 0 0 100% 2. Riffle Condition 1. Texture Substrate- Riffle maintains coarser substrate 38 38 100% 1. Bed 3. Meander Pool Condition 1. Depth - Sufficent (Max Pod Depth/Mean Bkf Depth >_ 1.5) 41 41 100% 2. Length - Sufficent (>30% of centerline distance between tail of upstream riffle and head cf downstream riffle) 41 41 100% 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 41 41 100% 2. Thalweg centering at downstream of meander bend (Glide) 41 41 100% 1. Scoured/Eroding Bank lacking vegetative cover due to active scour and erosion 0 0 100% 0 100% 2. Bank 2. Undercut Banks undercutloverhanging tothe extentthat mass wasting is expected 0 100% 0 100% 3. Mass Wasting Banks slumping, caving or collapse 0 0 100% 0 100% Totals 0 0 100% 0 100% 3. Engineering Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 27 27 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 24 24 100% 2a. Piping Structures lacking any substantial flow underneath or around sills or arms 27 27 100% 3. Bank Position Bank erosion within the structures extent of influence does not exceed 15% 27 27 100% 4. Habitat Pool forming structures maintaining - Max Pool Depth/Mean Bankfull Depth ratio>_ 1.5. Rootwads/logs providing some cover at low flow 13 13 100% MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table 5. Continued Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach ID: Reach 3 Assessed Length LF : 1,031 Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number per As -built Number of Amount of Unstable Unstable Segments Footage 9 9 %Stable, Performing as Intended Number with Stabilizing Wood Vag. Y 9� Footage with Stabilizing Wood Veg. Y 9� Adjusted %for Stabilizing Wood Ve Y 9. 1. Bed 1.Vertical Stability 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars) 0 0 100% 2.Degradation- Evidence ofdowncutting 1. Texture Substrate- Riffle maintains coarser substrate 16 16 0 0 100% 100% 2. Rife Condition 3. Meander Pool Condition 1. Depth - Sufficent (Max Pod Depth/Mean Bkf Depth >_ 1.5) 15 15 100% 2. Length - Sufficent (>30% of centerline distance between tail of upstream riffle and head of downstream riffle) 15 15 100% 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 15 15 100% 2. Thalweg centering at downstream of meander bend Glide 15 15 100% 1. Scoured/Eroding Bank lacking vegetative cover due to active scour and erosion 0 0 100% 0 0 100% 2. Undercut Banks undercut/overhangingundercutloverhanging to the extent that mass wasting is ex ected 4 0 0 100% 0 0 100% 2. Bank 3. Mass Wasting Banks slumping, caving or collapse 0 0 100% 0 0 100% Totals 0 0 100% 0 0 100% 3. Engineering Structures 1. Overall Integrity Structures physically intactwith no dislodged boulders or logs 10 10 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 2 2 100% 2a. Piping Structures lacking any substantial flow underneath or around sills orarms 10 10 100% 3. Bank Position Bank erosion within the structures extent of influence does not exceed 15% 1 10 10 100% 4. Habitat Pool forming structures maintaining -Max Pool Depth/Mean Bankfull Depth ratio>_ 1.5. Rootwads/logs providing some cover at low flow 7 7 100% Table 5. Continued Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach ID: Reach 4 Assessed Length LF : 1,238 Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number per As -built Number of Unstable Segments 9 Amount of Unstable Footage 9 % Stable, Performing as Intended Number with Stabilizing Wood Veg. Y 9� Footage with Stabilizing Wood Veg. Y 9� Adjusted % for Stabilizing Wood Ve Y 9. 1.Vertical Stability 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars 0 0 100% 2. Degradation- Evidence ofdowncutting 0 100% 2. Riffle Condition 1. Texture Substrate- Riffle maintains coarser substrate 100% 1. Bed 3. Meander Pool Condition 1. Depth - Sufficent (Max Pod Depth/Mean Bkf Depth >_ 1.5) 100% 2. Length - Sufficent (>30% of centerline distance between tail of upstream riffle and head of downstream riffle 100% 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) S S 100% 2. Thalweg centering at downstream ofineander bend Glide 100% 1. Scoured/Eroding Bank lacking vegetative cover due to active scour and erosion 0 0 100% 0 0 100% 2. Bank 2. Undercut Banks undercut/overhan in to the extentthat mass wastingis expected 0 0 100% 0 0 100% 3. Mass Wasting Banks slum in , cavin or colla se 0 0 100% 0 0 100% Totals 0 0 100% 0 0 100% 3. Engineering Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 4 4 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 1 100% 2a. Piping Structures lacking any substantial flow underneath or around sills or arms 4 4 100% 3. Bank Position Bank erosion within the structures extent of influence does not exceed 15% 4 4 2% 4. Habitat Pool forming structures maintaining -Max Pool Depth/Mean Bankfull Depth ratio 1.5. Rco,_ s/I s providingsome cover at low flow 3 3 100% MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table 5. Continued Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach ID: Reach 5 Assessed Length LF : 1,169 Number Stable, Total Number Number of Amount of %Stable, Number with Footage with Adjusted%for Major Channel Category Channel Sub -Category Metric Performing as per As -built Unstable Unstable Performing as Stabilizing Stabilizing Stabilizing Intended Segments 9 Footage 9 Intended Wood Veg. Y 9 Wood Veg. Y 9 Wood Ve Y 9 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to 0 0 100% 1.Vertical Stability include point bars) 2. Degradation - Evidence of downcutting 0 100% 2. Rife Condition 1. Texture Substrate- Riffle maintains coarser substrate 100% 17 17 1. Bed 1. Depth - Sufficent (Max Pod Depth/Mean Bkf Depth >_ 1.5) 18 18 100% 3. Meander Pool Condition 2. Length - Sufficent (>30% of centerline distance between tail of upstream riffle and head of downstream riffle 18 18 100% 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 18 18 100% 2. Thalweg centering at downstream of meander bend (Glide) 18 18 100% 1. Scoured/Eroding Bank lacking vegetative cover due to active scour and erosion 0 0 100% 0 0 100% 2. Bank 2. Undercut Banks undercutloverhanging to the extent that mass wasting is expected 0 100% 0 0 100 3. Mass Wasting Banks slumping, caving or collapse 0 0 100% 0 0 100% Totals 0 0 100% 0 0 100% 3. Engineering Structures 11. Overall Integrity Structures physically intact with no dislodged boulders or logs 16 16 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 1 1 100% 2a. Piping Structures lacking any substantial flow underneath or around sills or arms 16 16 100% 3. Bank Position Bank erosion within the structures extent of influence does not exceed 15% 16 16 100% Pool forming structures maintaining -Max Pool Depth/Mean Bankfull Depth ratio_ 1.5. 15 15 100% 4. Habitat Rootwads/logs providing some cover at low flow Table 5. Continued Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach ID: Reach 6 Assessed Length LF : 1,776 Major Channel Category Channel Sub -Category Metric N umber Stable, Performing as Intended Total Number per As -built Numberof Unstable Segments 9 Amount of Unstable Footage 9 %Stable, Performing as Intended Number with Stabilizing Wood Veg. Y 9� Footage with Stabilizing Wood Veg. Y 9� Adjusted %for Stabilizing Wood Ve Y 9. 1.Vertical Stability 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars 0 0 100% 2. Degradation- Evidence ofdowncutting 1. Texture Substrate- Riffle maintains coarser substrate 6 6 0 0 100% 100% 2. Riffle Condition 1. Bed 3. Meander Pool Condition 1. Depth - Sufficent (Max Pod Depth/Mean Bkf Depth >_ 1.5) 5 ° 100% 2. Length - Sufficent (>30% of centerline distance between tail of upstream riffle and head of downstream riffle) 100% 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) _ = 100% 2. Thalweg centering at downstream ofineander bend Glide ° ° 100% 1. Scoured/Eroding an lacking vegetative cover due to active scour and erosion 0 100% 0 0 100 2. Bank 2. Undercut Banks undercut/overhan in to the extent that mass wastingis expected 0 0 100% 0 0 100% 3. Mass Wasting Banks slumping, caving orcollapse 0 0 100% 0 100% Totals 0 0 100% 0 0 100% 3. Engineering Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 0 0 - 2. Grade Control lGradecontrol structures exhibiting maintenance of grade across the sill 0 0 - 22. Piping tru IS lacking any substantial flow underneath or around sills or arms 0 0 - 3. Bank Position Bank erosion within the structures extent of influence does not exceed 15% 0 0 - 4. Habitat Pool forming structures maintaining -Max Pool Depth/Mean Bankfull Depth ratio>_ 1.5. Rootwads/logs providing some cover at low flow 0 0 - MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table 5. Continued Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach ID: Reach 7 Assessed Length LF : 647 Number Stable, Number of Amount of %Stable, Number with Footage with Adjusted %for Major Channel Category Channel Sub -Category Metric Performing as Total Number Unstable Unstable Performing as Stabilizing Stabilizing Stabilizing Intended per As -built Segments 9 Footage 9 Intended Wood Veg. Y 9 Wood Veg. Y 9 Wood Ve Y 9 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to 0 0 100% 1.Vertical Stability include point bars) 2.Degradation- Evidence ofdowncutting 0 0 100% 2. Rife Condition 1. Texture Substrate - Riffle maintains coarser substrate 100% 5 1. Bed 1. Depth - Sufficent (Max Pod Depth/Mean Bkf Depth >_ 1.5) 6 100% 3. Meander Pool Condition 2. Length - Sufficent (>30% of centerline distance between tail of upstream riffle and head of downstream riffle 100% 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 6 100% 100% 2. Thalweg centering at downstream ofineander bend Glide 6 1 6 1. Scoured/Eroding Bank lacking vegetative cover due to active scour and erosion 0 0 100% 0 100% 2. Bank 2. Undercut Banks undercut/overhanging to the extentthat mass wasting is expected 0 0 100% 0 100% 3. Mass Wasting Banks slumping, caving or collapse 0 100% 0 100% Totals 0 0 100% 0 100% 3. Engineering Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 2 2 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 2 2 100% 2a. Piping Structures lacking any substantial flow underneath or around sills or arms 2 2 10 0% 3. Bank Position Bank erosion within the structures extent of influence does not exceed 15% 2 2 100% Pool forming structures maintaining -Max Pool Depth/Mean Bankfull Depth ratio>_ 1.5. 2 2 100% 4. Habitat Rootwads/logs providing some cover at low flow Table 5. Continued Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach ID: Reach T1 Assessed Length LF : 227 N umber Stable, Numberof Amount of %Stable, Number with Footage with Adjusted%for Major Channel Category Channel Sub -Category Metric Performing as Total Number Unstable Unstable Performing as Stabilizing Stabilizing Stabilizing Intended per As -built Segments 9 Footage Intended 9 Wood Vag. Y 9� Wood Veg. Y 9� Wood Ve Y 9. 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to 0 0 100% 1.Vertical Stability include point bars) 2.Degradation- Evidence ofdowncutting 0 0 100% 1. Bed 2. Riffle Condition 1. Texture Substrate- Riffle maintains coarser substrate 4 a 100% 1. Depth - Sufficent (Max Pod Depth/Mean Bkf Depth >_ 1.5) 5 _ 100% 3. Meander Pool Condition 2. Length - Sufficent (>30% of centerline distance between tail of upstream riffle and head of downstream riffle) 5 = 100% 1. Thalweg centering at upstream of meander bend (Run) 5 _ 100% 4. Thalweg Position 2. Thalweg centering at downstream of meander bend (Glide) _ = 100% 1. Scoured/Eroding Bank lacking vegetative cover due to active scour and erosion 0 0 100% 0 0 100% 2. Undercut Banks undercutloverhanging to the extent that mass wasting is expected 0 0 100% 0 0 100% 2. Bank 3. Mass WastingBanks slum in , Gavin or colla se 0 0 100% 0 0 100% 0 0 100% 0 0 100% Totals 3. Engineering Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 1 1 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 1 1 100% 2a. Piping Structures lacking any substantial flow underneath or around sills or arms 1 1 100% 3. Bank Position Bank erosion within the structures extent of influence does not exceed 15% 1 1 100% Pool forming structures maintaining -Max Pool Depth/Mean Bankfull Depth ratio>_ 1.5. 1 1 100% 4. Habitat Rootwads/I s providingsome cover at lowflow MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table 5. Continued Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach ID: Reach T2 Assessed Length (LF): 157 Number Stable, Total Number Number of Amount of % Stable, Number with Footage with Adjusted % for Major Channel Category Channel Sub -Category Metric Performing as per As -built Unstable Unstable Performing as Stabilizing Stabilizing Stabilizing Intended Segments 9 Footage 9 Intended Wood Veg. Y 9 Wood Veg. Y 9 Wood Ve Y 9 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to 0 0 100% 1.Vertical Stability include point bars) 2.Degradation- Evidence ofdowncutting ., 0 100% 2. Rife Condition 1. Texture Substrate - Riffle maintains coarser substrate 1 3 3 100% 1. Bed 1. Depth - Sufficent (Max Pod Depth/Mean Bkf Depth >_ 1.5) 100% 3. Meander Pool Condition 2 2. Length - Sufficent (>30% of centerline distance between tail of upstream riffle and 100% head of downstream riffle) 2 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 2 2 100% 2. Thalweg centering at downstream ofineander bend Glide 100% 1. ScouredlErodin Bank lacking vegetative cover due to active scour and erosion 0 100% 0 100% 2. Bank 2. Undercut Banks undercut/overhanging to the extent that mass wasting is expected 1 100% 0 100% 3. Mass Wasting lBanks slumping, caving or collapse I 1 100% 1 1 0 100% Totals 0 100% 1 1 0 1 100% 3. Engineering Structures 11. Overall Integrity IStructures physically intactwith no dislodged boulders or logs 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 100% 2a. Piping Structures lacking any substantial flow underneath or around sills or arms 100% 3. Bank Position Bank erosion within the structures extent of influence does not exceed 15% 1 100% Pool forming structures maintaining -Max Pool Depth/Mean Bankfull Depth ratio>_ 1.5. 1 100% 4. Habitat Rcotwads/logs providing some cover at low flow MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table 6. Vegetation Conditions Assessment Thomas Creek Restoration Project: DIMS Project ID No. 96074 Planted Acreage: 14.4 Vegetation Category Defintions Mapping Threshold CCPV Depiction Number of Polygons Combined Acreage of Planted (acres) Acreage 1. Bare Areas Very limited cover both woody and herbaceous material. 0.1 N/A 0 0.00 0.0% 2. Low Stem Density Areas Woody stem densities clearly below target levels based on MY3, 4, 0.1 N/A 0 0.00 0.0% or 5 stem count criteria. Total 0 0.00 0.0% 3. Areas of Poor Growth Rates or Vigor Areas with woody stems or a size class that are obviously small 0.25 N/A' 0' 0.38 2.6% given the monitoring year. Cumulative Total 0 0.3a 2.6% Easement Acreage: 22.7 Vegetation Category Defintions Mapping Threshold CCPV Depiction Number of Polygons Combined Acreage % of Planted Acreage 4. Invasive Areas of Concern Areas or points (if too small to render as polygons at map scale) 1000 ft' N/A 0 0.00 0.0% 5. Easement Encroachment Areas Areas or points (if too small to render as polygons at map scale) none N/A 0 0.00 0.0 *Note The area of low vigor noted here refers to the previously reported VPA that is being addressed as described in the report text. At DIMS request, it is not shown on the CCPV so as to not to create confusion between any potential new VPAs for the monitoring year. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Thomas Creek: MY5 Stream Station Photo -Points (from 2/14/20) PP-1: Reach 3, view upstream, Station 11+50 PP-3: Reach 3, view upstream, Station 15+75 PP-5: Reach 3, view downstream towards pipe crossing, Station 18+50 PP-2: Reach 3, view downstream, Station 12+00 PP-4: Reach 3, view downstream, Station 16+25 PP-6: Reach 3, stream crossing, Station 18+80 Thomas Creek: MY5 Stream Station Photo -Points (from 2/14/20) PP-7: Reach 3, Station 19+00 PP-9: Reach 4, view downstream at Station 05+75 PP-11: Reach 4, view upstream at Station 10+10 PP-8: Reach 4, view downstream at Station 01+90 PP-10: Reach 4, view downstream at Station 06+10 PP-12: Reach 4, view upstream at Station 10+50 Thomas Creek: MY5 Stream Station Photo -Points (from 2/14/20) PP-13: Reach 4, view upstream at Station 11+75 PP-15: Reach 4, view upstream at Station 13+00 PP-17: Reach 2, Flow Gauge #1 at Station 20+75 PP-14: Reach 4, view downstream at Station 12+25 PP-16: Reach 2, view upstream at Station 20+60 PP-18: Reach 2, view of stabilized drainage on left bank at Station 20+80 Thomas Creek: MY5 Stream Station Photo -Points (from 2/14/20) PP-19: Reach 2, view upstream at Station 22+00 PP-21: Reach 2, view upstream at Station 25+25 PP-23: Reach 2, view of crossing at Station 27+75 PP-20: Reach 2, view upstream at Station 23+00 PP-22: Reach 2, view downstream at Station 25+50 PP-24: Reach 2, view downstream at Station 30+20 Thomas Creek: MY5 Stream Station Photo -Points (from 2/14/20) PP-25: Reach T1, view downstream at Station 11+75 p , r ? I r 1 PP-27: Reach 2, view downstream at Station 33+25 PP-29: Reach 2, view downstream at Station 36+90 PP-26: Reach 2, view of drainage on left bank at Station 32+90 PP-28: Reach 2, view downstream at Station 34+30 PP-30: Reach 2, view upstream at Station 38+25 Thomas Creek: MY5 Stream Station Photo -Points (from 2/14/20) PP-3 1: Reach 2, Crest Gauge at Station 38+90 PP-33: Reach 2, view upstream at Station 41+50 PP-35: Reach 1, view downstream at Station 43+25 PP-32: Reach 2, view downstream at Station 39+40 PP-34: Reach 1, view upstream at Station 42+75 PP-36: Reach 1, view of drainage on left bank at Station 44+00 Thomas Creek: MY5 Stream Station Photo -Points (from 2/14/20) PP-37: Reach 6, view upstream at Station 10+75 PP-39: Reach 6, view upstream at Station 15+25 PP-41: Reach 6, view upstream at Station 25+50 PP-38: Reach 6, view upstream at Station 11+50 PP-40: Reach 6, view upstream at Station 18+90 PP-42: Reach 7, view upstream at Station 10+40 Thomas Creek: MY5 Stream Station Photo -Points (from 2/14/20) PP-43: Reach 7, view of stabilized drainage at Station 13+50 PP-45: Reach 5, view upstream at Station 30+25 ^ �R PP-47: Reach 5, view downstream at Station 31+40 PP-44: Reach 7, view upstream at Station 15+00 PP-46: Reach 5, view downstream at Station 30+75 PP-48: Reach 5, view downstream at Station 32+50 Thomas Creek: MY5 Stream Station Photo -Points (from 2/14/20) PP-49: Reach 5, view upstream at Station 33+10 PP-51: Reach 5, Flow Gauge #2 at Station 33+90 PP-53: Reach 5, view upstream at Station 36+40 PP-50: Reach 5, view downstream at Station 33+75 PP-52: Reach 5, view of crossing at Station 35+00 PP-54: Reach 5, view upstream at Station 36+75 Thomas Creek: MY5 Stream Station Photo -Points (from 2/14/20) PP-55: Reach 5, view downstream at Station 37+30 PP-57: Reach 5, view upstream at Station 39+90 (the confluence of R5 and R2) PP-56: Reach 5, view upstream at Station 38+50 PP-58: Reach T2, view upstream at Station 10+80 (photo from 6/2/20) w Jj mmp�l -o" ZR69 -4 IV t Am. d fir. { y f �i 1" f1r y f _ J y �3 r Thomas Creek: MY5 Crest Gauge Photographs Crest Gauge on Reach R2 at Station 38+90 (photo from 2/14/20) Overbank event of 0.98 ft on 2/6/20 (photo from 2/14/20) Debris piles along bank on Reach R2 (photo from 2/20/20) Overbank event of 0.98 ft on 2/6/20 (photo from 2/14/20) Debris piles in floodplain along Reach R2 (photo from 2/20/20) Thomas Creek: MY5 Maintenance and Repair Photographs R2 Station 34+75: Previous bank repair on left bank from Hurricane Florence scour (photo: June 2020) R2 Station 35+75: Previous bank repair on left bank from Hurricane Florence scour (photo: June 2020) R2 Station 34+75: Previous bank repair on left bank from Hurricane Florence scour (photo: October 2020) R2 Station 35+75: Previous bank repair on left bank from Hurricane Florence scour (photo: October 2020) Thomas Creek: MY5 Additional Monitoring Photographs Reach R2 riffle (Station 37+00) used for pebble count Flow Gauge #1 on Reach R2 (photo: 2/14/20) Flow Gauge #1 on Reach R2 (photo: 10/22/20) Reach R5 riffle (Station 37+00) used for pebble count Flow Gauge 41 on Reach R2 (photo: 6/2/20) Flow Gauge #2 on Reach R5 (photo: 2/14/20) Thomas Creek: MY5 Additional Monitoring Photographs Flow Gauge #2 on Reach R5 (photo: 10/22/20) Pipe culvert on R3 (photo: 10/22/20) Pipe culvert on R4 (photo: 2/20/20) Pipe culvert on R3 (photo: 1/23/20) Pipe culvert on R4 (photo: 2/14/20) Crossing outside of CE on T1 (photo: 10/22/20) s �g��lxp 1�� �Yy r.,,'9 r d � . m �j al � x e iI, e =_ Y- r- $ry{-. fin^ SyF�t'� EAR \ A, /` J, Thomas Creek: MY5 Additional Monitoring Photographs Flow on upper R6, upstream (photo: 1/23/20) Flow on upper R6, upstream (photo: 2/20/20) Flow on upper Reach R6, upstream (photo: 10/22/20) Flow on upper R6, upstream (photo: 1/23/20) Flow on upper R6, upstream (photo: 2/20/20) Flow on upper Reach R6, upstream (photo:10/22/20) Appendix C Vegetation Plot Data Table 7. CVS Density Per Plot Thomas Creek Restoration Project: DMS Project ID No. 96074 Current Plot Data (MY5 2020) Scientific Name Common Name Species Type 96074-01-0001 96074-01-0002 96074-01-0003 96074-01-0004 96074-01-0005 96074-01-0006 96074-01-0007 96074-01-0008 96074-01-0009 96074-01-0010 P V T P V T P V T P V T P V T P V T P V T P V T P V T P V T Acer rubrum red maple Tree 2 2 2 2 simina triloba pawpaw Tree 1 1 Baccharis halimifolia eastern baccharis Shrub Betula nigra river birch Tree 1 1 1 1 1 1 2 1 1 2 1 3 1 1 1 1 2 2 3 3 Carpinus caroliniana American hornbeam Tree 3 3 4 4 4 4 Carya glabra pignut hickory Tree 1 1 1 1 Diospyros virginiana common persimmon Tree 4 1 5 1 1 2 2 4 4 1 1 1 1 1 2 3 2 2 Euonymus amen .canus hearts a bustin Shrub Fraxinus pennsylvanica green ash Tree 1 1 1 1 2 1 1 2 1 3 3 1 1 1 2 1 1 3 Hamamelis virginiana American witchhazel Tree 1 1 Ilex opaca American holly Tree 1 1 2 2 uniperus virginiana eastern redcedar Tree 1 1 5 5 Liquidambarstyraciflua sweetgum Tree 5 5 Liriodendron tulipifera tuliptree Tree 1 1 1 1 2 2 1 3 1 2 1 2 Myrica cerifera wax myrtle Shrub Nyssa sylvatica blackgum Tree Pinus taeda loblolly pine Tree Platanus occidentalis American sycamore Tree 1 1 1 2 1 2 1 1 2 5 5 2 2 3 3 1 1 2 2 Prunus serotina black cherry Tree Quercus alba white oak Tree 1 1 2 2 Quercus lyrata overcup oak Tree 2 2 Quercus michauxii swamp chestnut oak Tree 1 1 2 1 3 2 2 1 1 4 4 2 2 Quercus nigra water oak Tree Quercus pagoda cherrybark oak Tree 1 1 1 1 1 6 1 7 1 3 3 2 2 4 4 Quercus phellos willow oak Tree 1 1 Quercus rubra northern red oak Tree Rhus copallinum flameleaf sumac shrub Sambucus canadensis elderberry Shrub 1 1 Sassafras albidum sassafras Tree Viburnum dentatum southern arrowwood Shrub 5 5 1 1 2 2 2 2 4 4 3 3 3 3 Stem count size (ares) size (ACRES) Species count Stems per ACREI 10 2 12 7 1 8 9 5 14 10 12 21 10 6 16 10 3 13 17 0 17 9 2 11 15 4 19 20 12 32 1 1 1 1 1 1 1 1 1 1 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 5 2 6 6 1 6 4 4 7 6 6 8 6 5 8 4 2 5 7 0 7 16 2 8 7 3 8 7 3 10 405 80.9 486 283 40.5 324 364 202 567 405 486 850 405 243 647 1405 121 526 688 0 688 1 364 180.9 445 607 162 769 809 486 1295 Color for Density 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% Includes volunteer stems MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table 7. CVS Density Per Plot Thomas Creek Restoration Project: DMS Project ID No. 96074 Current Plot Data (MY5 2020) Continued Annual Means Scientific Name Common Name Species Type 96074-01-0011 96074-01-0012 96074-01-0013 96074-01-0014 96074-01-0015 96074-01-0016 MY5 (2020) MY3 (2018) MY2 (20 7) MY1 (2016) P V T P V T P V T P V T P V T P V T P V T P V T P V T P V T Acer rubrum red maple Tree 4 4 simina triloba pawpaw Tree 1 1 3 3 1 5 5 3 1 4 3 3 5 5 Baccharis halimifolia eastern baccharis Shrub 2 2 1 2 2 Betula nigra river birch Tree 1 1 2 2 2 2 1 1 1 1 2 2 22 1 2 24 25 25 26 26 38 38 Carpinus caroliniana American hornbeam Tree 2 2 2 2 5 5 6 6 5 5 31 31 32 2 34 32 1 33 34 34 Carya glabra pignut hickory Tree 1 1 3 3 5 5 4 4 Diospyros virginiana common persimmon Tree 1 1 2 2 1 3 2 2 1 1 1 22 5 27 24 2 26 25 3 28 31 31 Euonymus americanus hearts a bustin Shrub 1 1 1 1 Fraxinus pennsylvanica green ash Tree 3 3 1 1 2 2 1 1 16 1 3 19 15 15 15 15 16 16 Hamamelis virginiana American witchhazel Tree 1 1 Ilex opaca American holly Tree 1 1 4 4 uniperus virginiana eastern redcedar Tree 5 5 3 3 2 2 16 16 Liquidambarstyraciflua sweetgum Tree 1 1 5 5 1 3 3 4 4 2 2 19 19 Liriodendron tulipifera tuliptree Tree 3 3 2 2 1 1 2 1 2 1 12 3 15 14 1 5 19 18 4 22 28 28 Myrica cerifera wax myrtle Shrub 1 1 1 1 Nyssa sylvatica blackgum Tree 1 1 1 1 1 1 Pinus taeda loblolly pine Tree 5 5 2 2 7 7 Platanus occidentalis American sycamore Tree 2 2 5 1 5 5 1 5 6 6 1 1 36 1 1 37 39 1 40 38 1 39 40 40 Prunus serotina black cherry Tree 1 1 1 1 2 2 Quercus alba white oak Tree 1 1 2 2 3 5 Quercus lyrata overcup oak Tree 1 1 3 3 Quercus michauxii swamp chestnut oak Tree 2 2 2 2 3 1 4 19 2 21 20 2 22 21 1 22 23 23 Quercus nigra water oak Tree 4 4 Quercus pagoda cherrybark oak Tree 1 1 1 4 4 2 2 1 1 20 6 26 22 22 22 22 27 27 Quercus phellos willow oak Tree 1 1 1 1 1 2 3 3 1 3 1 3 3 Quercus rubra northern red oak Tree 4 4 Rhus copallinum flameleaf sumac shrub 1 1 1 1 3 3 Sambucus canadensis elderberry lShrub 1 1 Sassafras albidum sassafras iTree 1 1 Viburnum dentatum southern arrowwood IShrub 8 1 9 1 1 4 4 3 3 36 1 37 42 42 44 1 45 46 46 Stem count size (ares) size (ACRES) Species count Stems per ACRE 19 3 22 20 8 28 14 10 24 18 6 24 16 14 30 18 7 25 222 94 316 236 26 262 244 26 270 288 0 288 1 1 1 1 1 1 16 16 16 16 0.02 0.02 0.02 0.02 0.02 0.02 0.40 0.40 0.40 0.40 8 3 9 7 3 9 5 4 9 7 4 11 7 6 12 8 5 12 12 25 27 10 11 15 10 11 15 10 10 769 121 890 809 324 1133 567 405 971 728 243 971 647 567 1214 728 283 1012 562 238 799.3 597 65.8 663 617 65.8 683 728 0 728 Color for Density 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% Includes volunteer stems MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table 8. CVS Vegetation Plot Summary Information Thomas Creek Restoration Project: DMS Project ID No. 96074 Thomas Creek Restoration Project: DMS Project ID No. 96074 Year 5 (October 2020) Vegetation Plot S ary Information Plot # Riparian Buffer Stems' Stream/ Wetland Stems Live Stakes Invasives Volunteers3 Total° Unknown Growth Form 1 n/a 10 0 0 2 12 0 2 n/a 0 0 1 8 0 3 n/a 9 0 0 5 14 0 4 n/a 10 0 0 11 21 0 5 n/a 10 0 0 6 16 0 6 n/a 10 0 0 3 13 0 7 n/a 17 0 0 0 17 0 8 n/a 9 0 0 2 11 0 9 n/a 15 0 0 4 19 0 10 n/a 20 0 0 12 32 0 11 n/a 19 0 0 3 22 0 12 n/a 20 0 0 8 28 0 13 n/a 14 0 0 10 24 0 14 n/a 1 18 1 0 1 0 6 24 1 0 15 n/a 16 0 0 14 30 1 16 n/a 18 0 0 1 7 1 25 0 Wetland/Stream Vegetation Totals (per acre) Riparian Buffer Vegetation Totals (per acre) Plot # Stream/ Wetland Stems Volunteers3 Total' Success Criteria Met? Plot # Riparian Buffer Stems' Success Criteria Met? 1 405 81 486 Yes 1 n/a n/a 2 283 40 324 Yes 2 n/a n/a 3 364 202 567 Yes 3 n/a n/a 4 405 445 850 Yes 4 n/a n/a 5 405 243 647 Yes 5 n/a n/a 6 405 121 526 Yes 6 n/a n/a 7 688 0 688 Yes 7 n/a n/a 8 364 81 445 Yes 8 n/a n/a 9 607 162 769 Yes 9 n/a n/a 10 809 486 1295 Yes 10 n/a n/a 11 769 121 890 Yes 11 n/a n/a 12 809 324 1133 Yes 12 n/a n/a 13 567 405 971 Yes 13 n/a n/a 14 728 243 971 Yes 14 n/a n/a 15 647 567 1214 Yes 15 n/a n/a 16 728 283 1012 Yes 16 n/a n/a Project Avg 562 238 799 Yes 1 Project Avg n/a n/a Stem Class 'Buffer Stems 2Stream/ Wetland Stems 3Volunteers 4Total Characteristics Native planted hardwood trees. Does NOT include shrubs. No pines. No vines. Native planted woody stems. Includes shrubs, does NOT include live stakes. No vines Native woody stems. Not planted. No vines. Planted + volunteer native woody stems. Includes live stakes. Excl. exotics. Excl. vines. Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% to meet ralWements by more than 10% MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (I)MS PROJECT NO. 96074) Table 9. Total Stem Counts for Each Species Arranged by Plot Thomas Creek Restoration Project; DMS Project ID No. 96074 Botanical Name Common Name Plots 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Tree Species Acer rubrum red maple Betula nigra river birch Carya glabra pignut hickory Diospyros virginiana common persimmon Fraxinus pennsylvanica green ash Hamamelis virginiana American witchhazel Ilex opaca American holly luniperus virginiana eastern redcedar Liquidambarstyraciflua sweetgum Liriodendron tulipifera tuliptree Nyssa sylvatica blackgum Pin us taeda loblolly pine Platanus occidentalis American sycamore Prunus serotina black cherry Quercus alba white oak Quercus lyrata overcup oak Quercus michauxii swamp chestnut oak Quercus pagoda cherrybark oak Quercus phellos willow oak 2 2 Average Stems Per Acres 1 1 2 1 3 1 1 2 3 1 2 2 1 1 2 1 1 1 5 1 2 4 1 1 3 2 2 3 2 1 1 2 2 3 1 3 3 1 2 1 1 1 2 1 1 5 5 3 2 5 5 3 4 2 1 2 3 2 3 2 2 1 5 2 1 2 2 5 2 3 1 2 2 5 5 6 1 1 1 1 2 2 2 1 1 3 2 1 4 2 2 2 4 1 1 7 3 2 4 1 4 2 1 1 1 1 Shrub Species Asimina triloba pawpaw Baccharis halimifolia eastern baccharis Carpinus caroliniana American hornbeam Euonymus americanus hearts a bustin Myrica cerifera wax myrtle Rhus copallinum flameleaf sumac Sambucus canadensis elderberry Viburnum dentatum southern arrowwood 1 1 3 2 3 4 4 2 2 5 6 5 1 1 1 1 5 1 2 2 4 3 3 9 1 4 3 Total Stems Per Plot - Year 5 12 8 14 21 16 13 17 11 19 32 22 28 24 24 30 25 Total Stems/Acre - Year 5 486 324 567 850 647 526 688 445 769 1295 890 1133 971 971 1214 1012 799 Total Stems/Acre - Year 3 647 405 364 850 486 526 728 486 688 809 850 890 647 769 567 890 663 Total Stems/Acre - Year 2* 688 445 405 850 445 526 809 486 648 809 850 890 647 809 567 1052 683 Total Stems/Acre - Year 1 809 526 567 526 526 607 890 728 648 931 931 850 769 728 688 931 728 Total Stems/Acre for As -Built (Year 0) 850 688 607 648 648 607 971 728 648 971 971 931 890 809 688 890 784 MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Appendix D Stream Survey Data Figure 6. Year 5 Cross -Sections Permanent Cross -Section 1 (Year 5 Data - Collected September 2020) Looking from Left Pin Looking from Right Pin Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth 1 W/D BH Ratio ER AB BKF Elev LTOB Elev Riffle C 5.1 8.7 0.6 1.0 1 15.1 0.9 5.9 271.44 271.43 Thomas Creek Cross -Section 1 Reach 3 276 275 274 0 273 As -built � Year 272 w - Year ------------ Year 3 271 --�-- AB Ban kfu II MY5 BKF = 271.65' MY5 BKF 270 TWG = 270.43' --- Floodprone t Year 269 0 10 20 30 40 50 60 70 80 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY5 has been calculated using the bankfull elevation as determined from the as -built bankfull area. All other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring reports. Permanent Cross -Section 2 (Year 5 Data - Collected September 2020) Looking from Left Pin Looking from Right Pin Stream BKF BKF Max BKF AB BKF LTOB Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio ER Elev Elev Pool - 14.2 10.3 1.4 2.4 1 7.5 - - 270.65 270.57 Thomas Creek Cross -Section 2 Reach 3 276 275 274 273 -------------------------------------------------------------------------------------------------- 0-As-built 272 Year 1 a� w 271 Year 2 ------------- Year 3 270 Bankfull -- --- Floodprone 269 Year 5 268 0 10 20 30 40 50 60 70 80 Station (ft) Permanent Cross -Section 3 (Year 5 Data - Collected September 2020) Looking from Left Pin Looking from Right Pin Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth 1 W/D BH Ratio ER AB BKF Elev LTOB Elev Riffle C 2.5 6.5 0.4 0.8 1 16.9 0.8 5.7 264.45 264.43 Thomas Creek Cross -Section 3 Reach 3_ 270 - 269 268 v As -built 0 267 / Year1 Year 2 266 d Year3 W 265 MY5 BKF ---&--AB Bankfull 264 MY5 BKF = 264.64' \ ---&-- Floodprone TWG = 263.56' Year 5 263 0 10 20 30 40 50 60 70 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY5 has been calculated using the bankfull elevation as determined from the as -built bankfull area. All other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring reports. Permanent Cross -Section 4 (Year 5 Data - Collected September 2020) Looking from Left Pin Looking from Right Pin Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth 1 W/D BH Ratio ER AB BKF Elev LTOB Elev Riffle C 2.4 6.0 0.4 0.6 1 15 0.8 3.2 265.46 265.49 Thomas Creek Cross -Section 4 Reach 4 270 269 268 -As-built OYear1 267 Year d W---------------------------------------------------- Year 3 266 MY5 BKF ------------- ---&--AB Bankfull 265 ---- Floodprone MY5 BKF = 265.62' TWG = 264.82' t Year 5 264 0 5 10 15 20 25 30 35 40 45 50 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY5 has been calculated using the bankfull elevation as determined from the as -built bankfull area. All other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring reports. Permanent Cross -Section 5 (Year 5 Data - Collected September 2020) x5 ltb. Looking from the Left Bank Looking from the Right Bank Stream BKF BKF Max BKF AB BKF LTOB Feature Type BKF Area Width Depth Depth W/D BH Ratio ER Elev Elev Riffle C 4.9 9.5 0.5 0.8 18.4 0.9 3.8 262.63 262.75 Thomas Creek Cross -Section 5 Reach 2 269 As -built Year 1 Year 2 268 Year 3 ---- MY5 BKF --o-- AB Bankfull 267 --o-- Floodprone Year 5 266 c - 265 w 264 263 ----------------------------------------------------------- MY5 BKF = 262.81' -------------- 262 TWG = 261.80' 261 0 10 20 30 40 50 60 70 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY5 has been calculated using the bankfull elevation as determined from the as -built bankfull area. All other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring reports. Permanent Cross -Section 6 (Year 5 Data - Collected September 2020) ;., •'7L:iA' • ;}!- A d ., n i? aE` ,r, . ;ii.;�.. •. 4� .... �:.� r.�`' ,���a- t i •.. x !�t'.?:4 Looking from the Left Bank Looking from the Right Bank Feature Stream I Type BKF Area BKF I Width BKF Depth Max BKF Depth I W/D BH Ratio ER AB BKF Elev LTOB Elev Riffle I C 1 8.2 1 9.5 0.9 1.3 1 11 0.9 6.6 259.42 259.45 Thomas Creek Cross -Section 6 Reach 2 262 261 ----------------------------------------------------------------------------------------------------------------0 w 0 260 As -built v Year -- — Year 2 w 259 Year ------- MY5 BKF MY5 BKF = 259.63' 258 f} AB Bankfull TWG = 258.14' 4-- Floodprone Year 5 257 0 10 20 30 40 50 60 70 Station (R) Note:Per DMS/IRT request, the bank height ratio for MY5 has been calculated using the bankfull elevation as determined from the as -built bankfull area. All other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring reports. Permanent Cross -Section 7 (Year 5 Data - Collected September 2020) Looking from the Left Bank Looking from the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio ER BKF Elev TOB Elev Riffle C 2.3 6.5 0.4 0.5 1 18.7 0.9 3.8 258.57 258.80 Thomas Creek Cross -Section 7 Reach T1 263 — 262 261 = As -built O 260 — Year 1 Year 2 W 259 Year 3 ----------------------------------------------- MY5 BKF 258 ---&--AB Bankfull MY5 BKF=258.87' ---- Floodprone TWG = 258.07' f Year 257 0 10 20 30 40 50 60 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY5 has been calculated using the bankfull elevation as determined from the as -built bankfull area. All other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring reports. Permanent Cross -Section 8 (Year 5 Data - Collected September 2020) Looking at the Left Bank Looking at the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth 1 W/D BH Ratio ER AB BKF Elev LTOB Elev Pool - 29.9 16.2 1.8 3 1 8.8 - - 258.12 258.07 Thomas Creek Cross -Section 8 Reach 2 262 1 261 260 0 259 As -built Year 1 a', w 258 Year 2 Year 3 257 AB Bankfull 256 ---- Floodprone Year 5 255 0 10 20 30 40 50 60 Station (ft) Permanent Cross -Section 9 (Year 5 Data - Collected September 2020) Looking from the Left Bank Looking from the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth 1 W/D BH Ratio ER AB BKF Elev LTOB Elev Pool - 23.7 15.3 1.6 3.4 1 9.8 - - 255.05 254.54 Thomas Creek Cross -Section 9 Reach 2 258.5 ------------------------------------------------------------------------------------------------------------------0 257.5 256.5 255.5 o -As-built --------------------- 254.5 Year 1 > Year 2 / w 253.5 Year 3 252.5 AB Bankfull ---- Floodprone 251.5 Year 5 250.5 0 10 20 30 40 50 60 70 Station (ft) Permanent Cross -Section 10 (Year 5 Data - Collected September 2020) Looking from the Left Bank Looking from the Right Bank Stream BKF BKF Max BKF AB BKF LTOB Feature Type BKF Area Width Depth Depth W/D BH Ratio ER Elev Elev Riffle C 6.4 9.4 0.7 1.1 13.7 0.9 8.0 254.18 254.34 Thomas Creek Cross -Section 10 Reach 2 257 256 --------------------------------------------------------------------------------------------------------------------0 255 0 w 254 ------------ As-built Year 1 Year2 Year3 253 MY5 BKF = 254.47' TWG = 253.05' ----AB Ban kfull ---- Floodprone MY5 BKF t Year 5 252 0 10 20 30 40 50 60 70 80 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY5 has been calculated using the bankfull elevation as determined from the as -built bankfull area. All other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring reports. Permanent Cross-section 11 (Year 5 Data - Collected September 2020) Looking from the Left Bank Looking from the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth 1 W/D BH Ratio ER AB BKF Elev LTOB Elev Pool - 34.8 16.1 2.2 3.8 1 7.4 - - 249.04 249.27 254 253 252 251 c 250 As -built 0 249 Year 1 w 248 Year 2 247 Year 3 246 -' AB Bankfull ---- Floodprone 245 _ Year 5 244 0 10 Thomas Creek Cross-section 11 Reach 1 20 30 40 50 60 70 Station (ft) Permanent Cross -Section 12 (Year 5 Data - Collected September 2020) x 12 Itb Y� 4 Looking from the Left Bank Looking from the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth 1 W/D BH Ratio ER BKF Elev TOB Elev Riffle C 7.4 12.4 0.6 1.0 1 20.9 0.9 2.4 247.88 247.98 Thomas Creek Cross -Section 12 Reach 1 254 253 252 251 As -built Year 250 > — Year d W249 ------------------------------------------- Year 3 ---&-- AB Ban kfu II 248 ------------------ ---&-- Floodprone 247 MY5 BKF=248.12' --- MY5 BKF TWG = 246.91' Year 5 246 0 10 20 30 40 50 60 70 80 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY5 has been calculated using the bankfull elevation as determined from the as -built bankfull area. All other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring reports. Permanent Cross -Section 13 (Year 5 Data - Collected September 2020) Looking from the Left Bank Looking from the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth 1 W/D BH Ratio ER AB BKF Elev LTOB Elev Riffle C 1.3 4.2 0.3 0.4 1 13.8 0.8 3.9 295.07 295.09 Thomas Creek Cross -Section 13 Reach 6 301 300 299 v 298 = As -built O 297 Year 1 d Year w 296 Year 295 --------------------------------------- -------- --- AB Ban kfull MY5 BKF=295.26' --- Floodprone 294 TWG = 294.62' MY5 BKF � Year 5 293 0 5 10 15 20 25 30 35 40 45 50 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY5 has been calculated using the bankfull elevation as determined from the as -built bankfull area. All other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring reports. Permanent Cross -Section 14 (Year 5 Data - Collected September 2020) Looking from the Left Bank Looking from the Right Bank Stream BKF BKF Max BKF AB BKF LTOB Feature Type BKF Area Width Depth Depth W/D BH Ratio ER Elev Elev Riffle E 3.3 5.8 0.6 1.0 10.3 0.9 8.5 260.96 261.1 Thomas Creek Cross -Section 14 Reach 5 264 263 262 -------------------------------------------------------------------------------------------------------------------------o 0 ----------------- 261 ------------ > d As -built W Year 260 Year 2 Year ---- AB Ban kfu II 259 -- --- Floodprone MY5 BKF=261.24, MY5 BKF TWG = 260.00' Year 5 258 0 10 20 30 40 50 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY5 has been calculated using the bankfull elevation as determined from the as -built bankfull area. All other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring reports. Permanent Cross -Section 15 (Year 5 Data - Collected September 2020) Looking from the Left Bank Looking from the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth 1 W/D BH Ratio ER AB BKF Elev LTOB Elev Pool - 7.0 6.9 1.0 1.6 1 6.7 - - 259.27 259.45 Thomas Creek Cross -Section 15 Reach 5 263 262 Root -wad on outer bank, not sediment deposition. Bank is vegetated and stable. 261 -------------------------------------- ----------------------------------------------------------------- 0 260 As -built a ---------- - Year 1 259 ' w Year 2 258 Year 3 --- 9---AB Bankfull 257 -- --- Floodprone --*—Year 5 256 0 10 20 30 40 50 60 70 Station (ft) Permanent Cross -Section 16 (Year 5 Data - Collected September 2020) xI6.It 9/24/L0- Looking from the Left Bank Looking from the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth 1 W/D BH Ratio ER AB BKF Elev LTOB Elev Pool - 10.1 9.0 1.1 2.2 1 8.1 - - 255.05 254.95 Thomas Creek Cross -Section 16 Reach 5 258 257 256 ------------------------------------------------------------------------------------------------- o 255 As -built ----------- - a� Year 1 w 254 Year 2 Year 3 253 AB Bankfull -- --- Floodprone Year 5 252 0 10 20 30 40 50 60 70 Station (ft) Figure 7. Pebble Count Plot Data Figure 7. Pebble Count - Monitoring Year 5 Thomas Creek Mitigation Project, DMS# 96074 SITE OR PROJECT: Thomas Creek REACH/LOCATION: Reach R2 (Station 37+00) FEATURE: Rock Riffle DATE: 22-Oct-20 MY5 2020 Distribution Plot Size (mm) MATERIAL PARTICLE SIZE (mm) Total Class % % Cum Silt/Clay Silt / Clay < .063 0% 0.063 Sand Very Fine .063 - .125 0% 0.125 Fine .125 - .25 0% 0.25 Medium .25 - .50 2 2% 2% 0.50 Coarse .50 - 1.0 4 4% 6% 1.0 Very Coarse 1.0 - 2.0 1 1 % 7% 2.0 Gravel Very Fine 2.0 - 2.8 7% 2.8 Very Fine 2.8 - 4.0 7% 4.0 Fine 4.0 - 5.6 7% 5.6 Fine 5.6 - 8.0 2 2% 9% 8.0 Medium 8.0 - 11.0 4 4% 13% 11.0 Medium 11.0 - 16.0 8 8% 20% 16.0 Coarse 16 - 22.6 7 7% 27% 22.6 Coarse 22.6 - 32 1 1 % 28% 32 Very Coarse 32 - 45 5 5% 33% 45 Very Coarse 45 - 64 12 12% 44% 64 Cobble Small 64 - 90 18 17% 62% 90 Small 90 - 128 17 16% 78% 128 Large 128 - 180 15 14% 92% 180 Large 180 - 256 6 6% 98% 256 Boulder Small 256 - 362 1 1 % 99% 362 Small 362 - 512 1 1 % 100% 512 Medium 512- 1024 0 0% 100% 1024 Large -Very Large 1024-2048 1 0 0% 100% 1 2048 Bedrock Bedrock > 2048 0 0% 100% 5000 Total % of whole count 1 104 100% 1 Largest particle= 512 Summary Data Channel materials D16 = 13.0 D84 = 147.9 D35 - 48.3 D95 = 212.2 D50 = 71.7 D100 = 362 - 512 Thomas Creek (Reach R2) Pebble Count Size Class Distribution 100% 90% ■ AB 2015 ■MY1 2016 80% ■ MY2 2017 70% ■ MY3 2018 = 60% ■ MY4 2019 d L 50% ■ MY5 2020 d N 40% N 30% U 20% - 10% - - - 0% job, I I L I nuill -1 1 1 1 Particle Size Class (mm) Figure 7. Pebble Count - Monitoring Year 5 Thomas Creek Mitigation Project, DMS# 96074 SITE OR PROJECT: Thomas Creek REACH/LOCATION: Reach R5 (Station 37+00) FEATURE: Rock Riffle DATE: 22-Oct-20 MY5 2020 Distribution Plot Size (mm) MATERIAL PARTICLE SIZE (mm) Total Class % % Cum Silt/Clay Silt / Clay < .063 0% 0.063 Sand Very Fine .063 - .125 0% 0.125 Fine .125 - .25 1 1 % 1 % 0.25 Medium .25 - .50 2 2% 3% 0.50 Coarse .50 - 1.0 1 1 % 4% 1.0 Very Coarse 1.0 - 2.0 5 5% 9% 2.0 GravelMedium Very Fine 2.0 - 2.8 9% 2.8 Very Fine 2.8 - 4.0 9% 4.0 Fine 4.0 - 5.6 9% 5.6 Fine 5.6 - 8.0 1 1 % 10% 8.0 8.0 - 11.0 4 4% 14% 11.0 Medium 11.0 - 16.0 10 10% 24% 16.0 Coarse 16 - 22.6 5 5% 29% 22.6 Coarse 22.6 - 32 5 5% 34% 32 Very Coarse 32 - 45 6 6% 40% 45 Very Coarse 45 - 64 16 16% 56% 64 Cobble Small 64 - 90 12 12% 68% 90 Small 90 - 128 13 13% 81 % 128 Large 128- 180 13 13% 94% 180 Large 180 - 256 5 5% 99% 256 Boulder Small 256 - 362 1 1 % 100% 362 Small 362 - 512 100% 512 Medium 512 - 1024 100% 1024 Large -Very Large 1024-2048 100% 2048 Bedrock Bedrock > 2048 100% 5000 Total % of whole count 100 100% Largest particle= 270 Summary Data Channel materials D16 = 11.9 D84 = 138.5 D35 = 3-3 9 D95 = 193.1 D50 = 56.1 D100 = 256 - 362 W-0--AB 2015 W-0--AB 2015 oil IN i Lada Thomas Creek (Reach R5) Pebble Count Size Class Distribution 100% 90% ■ AB 2015 ■MY1 2016 80% ■ MY2 2017 70% ■ MY3 2018 = 60% ■ MY4 2019 d L 50% ■ MY5 2020 d N 40% N 30% U 20% 10% 0% ' Particle Size Class (mm) T-1D. Baae➢ue SR'nm S—m 7 Thomas Creek Restoratmu Project DMS Project ID \ o. 960'l4 Reach 1-Len m298 ft Parameter tiSG9 Gauge Regmual Cmv'e R'e-E—mg Coud— Refer—Reach(ea) Data Design As-0uil[ LRt1e Ben'er Creek (W ake Couuly) Dimeusmu and SuhsR'ate-R�k LL - Eq. Mm Mem Med Max SD v Mm M. Med Max SD v Mf Meav Med Max SD v Mm Meav Mel Max SD v BF Wid (R) 11.6 11.9 ___ ___ ___ ___ 90 ___ ___ ___ _— — - —_ —_ —_ 121 _ — —_ —_ _ — _— 13 9 Flcodpmve wAffi(ft) — —_ — - ___ ___ ___ 90 — - —_ — __ — _— — - 30.6 —_ — - BFMeavDe ffi(ft 12 1— - ___ ___ ___ 12 —_ — - —_ — - — - —_ 0.9- BFMaxDepth(ft) 19 —_ —_ —_ —_ —_ 1.1 BF_ —1 A—(W) 112 --- --- --- 112 — - 112 — — 11.1 Wid Tffi Rafi -- --- --- --- 72 120 180 -- 140 — - — 1]4 Evh®c -Rats —_ ___ ___ ___ 1.8 14 22 —_ 12 — — 22 Bavk-*ht Rafi — - ___ ___ ___ 25 10 1.1 10 — — to d50 Patfem RadmsofCLrvatme(ft) -- --- --- --- 25D 350 33.1 Rc_Bavkf ➢ wAffi(R/R) 20 28 24 Meavder Wavel®gth(ft) —_ —_ ___ ___ ___ —_ —_ 1— 1.4 Meavder Width Ralio Pnfile 35 80 —_ —_ 24 — 25 2A.o RitDe—,ffi (R —_ _ - ___ ___ ___ - _ - _ _ _ Rit➢eSlape(R/R —_ —_ ___ ___ ___ —_ —_ —_ 0028 0025 lbo1 LevgN (R Pool to —1 Spacmg(R) o Pool Max DepN(R) — - —_ 24 25 SubsR'ate avd Trayspost Panmefen Ri%/Rv%/P95/G%/S%_— SC%/Sa%/G%/B%/Be -- --- --- -- -- �- — �d16/d35/d50/d84/d95 -- -- 0.15/027/—/0 /139 ReachShearS—(.p—y)1NtP- MaxpaRsize (mm)moWizel at bmkf➢(Rosg®CLrve —_ —_ ___ ___ ___ Stmvv Rrwer(trayspok ca _o) Who' Addkmual Reach Panmeters DnivageArea(S Rasg®Clussifi —_ —_ ___ ___ ___ E CS —_ —_ C5 CS BF-e ty(fps 34 40 ___ 39 35 5 4 BF Di=charge(cfs) —_ 22.6 .6 ___ ___ ___ 446 —_ —_ M.b Va11ryL gth ChavvelkvgN(R) —3 sm.ity —_ ___ ___ ___ 1.18 —_ 1.1 13 —_ —_ 11 12 --m Skpe(Chavvel)(Nft) BF smpe(NR) 0015 -- -- -- OD165 —1 Bavkfll Fleodphuv Area (acres) B— VL%/L%/M%/—/ V—/E% Chavvel Sf hty mFlabitm Me Biol salml)f t-He-Exisivg Cmdtiw meam�m®t tak®w existivg smdbedn131e MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Tab@10 mntuued. Base➢ne SR'nm Summary Thomas Creek Restoratnn Rojeck DMS Reject D) T o. 960]4 Rearb 2-LengW 2,126R Parameter I;SGS Gauge Regm-Curve —mg Coed— Refer—Reach(es) Data Design As-0uil[ LRfle Ben'er Creek (W ake Counly) Dlmensmn LL IIL Eq. Mf Mean Med Max SD v Mf Mem Med Max SD v Min Mean Med Max SD v Mf Mem Mxl Max SD v BF WidN (R -- 11.6 11.9 — - 65 — - —_ 94 _— ___ ___ ___ —_ — - —_ —_ 92 — - ___ ]04 —_ —_ 102 103 ___ 104 Flcodpmve wA&(ft) -- —_ — - 90 — - — - 132 ___ ___ —_ — - —_ — - — - -- >18 — - — 382 585 -- 745 BFMeavDepW(ft) 12 1.5 — - 06 — - —_ 12 —_ — - —_ — - —_ — - —_ —_ 0] —_ —_ 0] 0] 0.8 BF Max Depth (ft —_ —_ —_ 16 — - —_ 2 6 —_ —_ —_ —_ —_ —_ —_ —_ 0 8 ] 0 10 12 1.5 BF_ —1 A—(W) -- 60 ]] ]] -- — - 157 -- -- -- -- 60 -- -- ]] ]4 86 102 Wid Tffi Rafi -- 34 — - -- 54 100 -- -- 150 -- -- 140 -- -- 140 10.1 125 148 Evh®c -Rats -- 14 -- — - 14 -- -- >22 -- -- -- 12 — 37 5 ] ] 2 Back-*ht Rafi — - 22 — - -- 33 10 -- -- 1.1 -- -- 1.0 — 09 10 10 Patfem ow AL .6 Chavvel Be.Affi(ft) —_ — - —_ — - —_ —_ —_ —_ —_ —_ 320 450 RadmsofCLrvatme(ft) —_ — - —_ — - —_ —_ —_ — - — - 170 —_ 30.o 2G.o Rc_BavkM➢ Affi(R/R —_ —_ — - —_ 20 30 —_ —_ 20 —_ 30 2.1 Meander Wavel®gth (ft) —_ —_ — - — - —_ — - 75 0 —_ 10] 0 83 2 Meander Width Profile ]0 140 — - — - 33 —_ 47 5.5 —_ R ffle LevgN(R — - —_ — - —_ —_ —_ 1]] R ffle Slape(R/ft) — - — - —_ — - — - — - 0009M1 —_ 002 0012 Pool LevgN(R Pool f Paol spacmg(R — - —_ — - —_ —_ —_ 25 —_ 75 508 Pool Max DepN (R —_ — - —_ — - —_ — - 1 ] —_ 19 17 Pool V ofine (R� Subs— and Transport Rnmeters SC%/Sa%/G%/B%/Be - _ _- _- _- -_ — �d16/d35/d50/d84/d95 -- -- 011/022/032/O85/189 20.2/47 6/625/133.1/ 1]3.1 Reach Shear S—(.p—y)1NtP Max partsize (mm)moWizel at bmkf➢(Rosg®CLrve Stream Power(fia Ps capacity) W"v Addhnnal Reach Panmeters —_ —_ Dnivage A—(S Mperviwscwa estima@(% —_ —_ —_ Rasg®Classifi GSc -- FS CS -- -- -- C5 C5 BF-e ty(fps 32 39 38 -- 39 35 5 — - 38 -- 39 BF Diechmge(cfs) -- 178 29.7 .9 -- -- 350 — - 23.0 -- 29.] Va11ryL gth —_ —_ —_ —_ —_ —_ —_ .493 ChavvelkgN(R) —_ —_ —_ 1,995 —_ —_ —_ 1,089 3413] sm.ity —_ —_ —_ 1.1] —_ 12 15 —_ —_ —_ —_ 120 13 00083 0009'1 BF sb,(NR) Baokfll Flcodphuv Area (acres) BEER VL%/L%/M%/—/VB% Charnel Sf hty mllabRat Me Bwll r mlRh t -Re-Existing Cwditioo meamsmmt tahevwceis➢vg �dhedn131e, As -Bolt meamr®®t tak®w wmnoctedrock>�le MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Tab@10 mvtuned. Base➢ue SR'mm Summary Thomas Creek Restor— Project DMS Project M T o. 74 Reach 3 - L.gffi 1031R Parameter LS G9 Gauge Regnual Curve A'e-Ex6tug Coudi[iou Refe�euce Reach(es) Data Design As-0u➢t Thomas Cicek She tipper Reach 4 (Ou-she) Dimeusnu and Subs--Ri1fE LL UL Eq. Mf Mem Med Max SD v Min Meav MM Max SD v Mf Meav Med Max SD v Mf Meav Mal Max SD BF Width(R) —_ 11.6 11.9 — - 45 ___ ___ 53 ___ ___ ___ — - — - — - — - —_ —_ 70 ___ _— — - —_ 75 84 -- 93 -- - - 373 .3 553 BF Meav DepW(R) 12 1.5 —_ 07 ___ ___ O8 ___ ___ ___ — - — - — - — - —_ 07— - — - —_ 06 0701 BFMaxDepW(R —_ —_ 10 ___ ___ IS ___ ___ ___ — - — - —_ — - — - 07 — - —_ —_ D9 09 1. IBF_ —1 A—(W) —_ 26.8 .2 30 ___ ___ 43 ___ ___ — - — - — - — - — - 41 —_ — 4.5 59 ]3 WidfhNepth Rufi — - 65 --- --- 6] --- --- ]0 — - — - 140 — - — - 110 120 119 12.1 123 Evh®c -Rats — - 15 --- --- 1.8 --- — - — - — - >22 — - — - >22 5.0 55 59 Ba Height Rafi — - 23 ___ ___ 32 ___ 1.0 — - — - 1.1 — - — - 10 1.0 10 10 d50 Patfin 18 —_ 28 Chavvel Belt ffi(R) — - —_ ___ ___ ___ ___ ___ ___ — - — - — - —_ —_ _— 322 RadmsofCLrvatme(ft) — - —_ ___ ___ ___ ___ ___ ___ — - — - — - —_ —_ 15 —_ 21 — - 19.1 Rc_BavkM➢ Affi(R/R) _ — - — - 3 —_ —_ 20 —_ 27 -- 23 Meavder Wavel®gth(ft) —_ —_ ___ ___ ___ ___ ___ ___ — - — - —_ —_ 70 —_ 80 15 Meavder Width Ralio P.- 26 —_ 40 38 125 Rffle evgth(R _ _ _ ___ ___ ___ ___ ___ _- - _ - _ - - _ Rit➢eSlape(R/R — - ___ ___ ___ ___ ___ 1.1 20 —_ — - —_ OD31 — 0013 —lLevgth(R Awl to Pool Spacmg(R — - ___ ___ ___ ___ ___ _— —_ — 28.0 48.o 472 Awl Max DepN(R) — - —_ ___ ___ ___ ___ ___ _— —_ — - —_ 15 — 13 Pool V ofine (R� Sub—. and Trauspoit Aramefrs SC%/Sa%/G%/B%/Be -- -- --- — - �d16/d35/d50/d84/d95 -- -- 014/ 029/041/1.16/3M Reach ShearS—(cavp—y)16/ft'- Maxpartsize(mm)moWizalatb f➢(Rosg®CLrve —_ ___ — - SheamPower(hayspokcapacity) Who' Addhioual Reach Parameters Dmivage A—(S —_ ___ —_ 0083 - Rasg®Clussifi —_ ___ — - — - BSc — - ___ __ —_ —_ F1C5 —_ —_ — —_ —5 CS BF Ve ly s 30 36 ___ 23 ___ 38 --- -- 35 - _ _ _ 5 _ _ _ _ _ _ - _ 3.1 BFDiecharge(cf�) 94 165 122 165 I65 Va11ryL gth — - —_ —_ —_ —_ —_ —_ —_ 873 Chavvelk gth(R) ___ ___ ___ 1,067 —_ —_ —_ —_ —_ —_ —_ —_ 1231 1,031 Sivuasity —_ —_ ___ ___ ___ 122 —_ 120 —_ —_ 1.50 —_ —_ —_ —_ 120 12 Water Swfce Slope(Chavvel)(ft/R)-- -- --- 00150 -- BFsb,(ft/R -- -- --- --- --- 001ffi -- ODDS -- -- 0015 -- -- -- -- 001ffi 00123 Ba fll Fleodphuv Area(acres) B— VL%/L%/M%/H%/ VH% Chavvel Stability m HabRat Me Bwll r mlRh t-Ae-Eciswg Cmdtiw meawm®t tak®ov eeis➢vg �dbedriflle MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Tab@10 wttuued. Base➢ue SR'mm Summary Thomas Creek Restor— Pro'ecb DMS Project M T o. 9fi0]4 Reach 4 - ­gM 1,238R Parameter GauS Regional Curve —x6Rog Coudhnu Refeicuce Reach(es)Data Design As-0u➢t Thomas C—SheUp— Reach4 Ou-she Dimeusnu and Subs--Ri1fE LL UL Eq. Mf Meat Med Max SD v Mf Meat M,,d Max SD v hdf Meat Med Max SD v Mf Meat Mel Max SD v BF Width (it) 11.6 11.9 ___ —_ —_ —_ 45 —_ —_ —_ — - —_ — - —_ —_ —_ 63 ___ _— ___ ___ —_ 68 >13 ___ __ ___ ___ 219 BF Meav D,d],(it) 1.5 — - 07 —_ —_ —_ —_ — - —_ 05 —_ _— ___ ___ 05 BF Max D,d],(it _ _ _ _ 14 _ _ - _ _ _ - _ _ _ - _ 06 —_ _— ___ ___ 09 BF— diwal A—(W) —_ 3.1 3.1 —_ —_ —_ —_ — - 3.1 —_ __ ___ ___ 36 Widd,A)'th Rafi -- 64 -- 1- -- -- 140 -- 120 — -- 140 --- --- 127 -- -- -- Eth®chm®tRat,, —_ —_ 22 - >22 — - >2.1 —_ — ___ ___ 32 Back Height Rafi — - —_ 30 —_ 1.0 —_ —_ 1.1 —_ 10 —_ — ___ ___ 10 d50 Pa[fem - ChamelBe.Affi(ft) —_ 290 .0 RadmsofCLrvatme(ft) -- -- -- 120 -- -- 180 169 -- -- -- Rc_Batkf➢widW(NR) 20 —_ —_ 30 —_ —_ 20 —_ 3.0 25 Meatdee Wavel®gth(ft) —_ —_ —_ —_ —_ —_ —_ —_ 6() —_ —_ 75.0 .2 Meavder Width Ratur P.- —_ —_ 35 —_ —_ 8.0 —_ — - 32 —_ —_ 46 50 Rflh,Lwgth(R _ _ _ -_ _ _ -_ _ _ -_ -_ -- _- _ _ - 154 Edit, Slape(Wit)0.9 —_ —_ 0035 —lLwgN(R Pool to Pwl Spacfg(R) 43 Pool Max Depth (R) — - —_ —_ —_ —_ —_ —_ —_ —_ —_ —_ 1 5 —_ —_ —_ 13 Pool V ofine (R� Subs— and Trauspoit Pamme— s% SC%/Sa%/G%/B%/Be -- -- -- -- -- -- -- -- dl6/d35/d50/d84/d95 -- -- ReachSheacS—(.p,d—y)1NtP Max part size(mm)m.b➢iz,d at b f➢(Rosg®CLrve Stremt Powe htmpmt ca -0) Who' Addhloual Reach Parameters Draiwge A—(S Rasg®Classifi —_ —_ —_ BSc —_ —_ —_ CS —_ —_ —_ —_ CS BF Vely s) 32 3 9 —_ .-- -- -- 36 35 -- —_ 5 _ - _ - _ - —_ 36 BF Di. , h fi,) 1] 8 29.7 —_ —_ —_ 11.1 —_ —_ —_ —_ —_ —_ —_ 11.1 VAR, L gd, _ _ .5.55 Charnel hmg[h(it —_ —_ —_ —_ 1,19] —_ —_ —_ —_ —_ —_ —_ 1201 —_ —_ —_ —_ —_ 34291 SfuwRy —_ —_ —_ — - —_ 1.16 —_ 120 —_ —_ 1.50 —_ —_ —_ —_ 1.13 —_ —_ —_ —_ 120 —Smfce Slope(Cha d)(Nd -- -- -- 00121 --0015 BFsk,,(NR —_ —_ ___ —_ 00105 —_ 0005 —_ —_ 0015 —_ —_ —_ —_ 0024 —_ —_ —_ —_ —_ 00188 13 t fll Flwdpbut A — (acres) B— VL%/L%/M%/H%/ VH%/E% Charnel Stability w HabRat Me Biol icalw0[h t-He-Exiswg Cmditiw meawm®t tak®weeis➢vg �dbedri131e MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Tan@10—tmued. Base➢ue SReam Summaq. Thomas Creek Restoratmu R'o'ect DMS Ro'ect ID T o. 960]4 Rearb S-Lw W1,169 ft Parameter GauS � Regio-Curve --gCoudi[iou Refercuce Reach(es)Data Design Asbuilt LRfle Ben'er Creek ake Couuly Dhv--aud Substrate-Ri1fE LL - Eq. Miv Mem Med Max SD v Miv Meav Med Max SD v Miv Meav Med Max SD v Mm Mem Mel Max SD v BF Width(R) 11.6 11.9 ___ 44 ___ ___ 89 ___ ___ -- —_ —_ ___ —_ —_ —_ 68 ___ _— ___ ___ ___ 8.6 Flwdptwe Width (R —_ ___ ] 8 -- - >30 BFMeav Depth(R -- 12 1.5 — - 04100.9 BF Max Depth CR _ _ O8 16 - - _ - - - _ - - - _ - - - - - - - 0] - - _— ___ ___ _ - 12 BF Cmsc Hiwal A—(W) —_ 40 34 ___ ___ 45 —_ —_ —_ —_ —_ 36 —_ __ ___ ___ 68 Width,Depth Rafi —_ 42 ___ ___ 34 140 —_ —_ —_ 130 —_ _— ___ ___ — - 84 E.—hRats m®t — - 11 ___ ___ 54 - >22 -- >23 __ ___ ___ _— 66 Back Height Rafi — - 24 ___ ___ 10 10 —_ —_ 1.1 —_ —_ 10 __ ___ ___ _— 10 d50 Pates i n Charnel Bellwidth (R) — - —_ ___ ___ ___ —_ —_ —_ —_ —_ —_ 28 —_ —_ 45 ___ ___ 586 Radu—fCLrvatme(ft) —_ —_ ___ ___ ___ —_ —_ —_ —_ —_ —_ 14 —_ —_ 20 ___ ___ —_ 1]5 - - - 2 _ - 3 ___ _ - 20 Meavder Wavel®gth(ft) —_ —_ ___ ___ ___ —_ —_ —_ —_ —_ —_ 60 —_ —_ 90 ___ ___ —_ 81.5 Meavder Width Ralio —_ —_ ___ ___ ___ 35 —_ —_ 8 —_ —_ 4.1 —_ —_ fi.fi ___ ___ —_ 68 Prvf k RitDeLwgN (R _ _ _ ___ ___ ___ - _ _ _ - _ _ _ - _ - _ - _ _ - - ___ 152 Riffle Slape(R/ft) Pool LwgN (R Pool to Pwl Spacmg(R — - —_ ___ ___ ___ —_ —_ —_ —_ —_ —_ 25 —_ —_ 55 ___ ___ _— 57.8 Po MDep 13 _ 1.] Pool V omme (R� SubsRrate and Transport Parameters SC%/Sa%/G%/B%/Be -- --- --- --- -- d16/ d35/d50/d84/05 -- -- 17 6/ 369/ 537/ 1306/184.8 Reach Shear Stress(wmp,d—y)lbAV Max partsize (tmv)m.b➢iz,d at b ffil[(Rosg®CLrve Stream Power h—Port capacity) Whv' Addkmual Reach Parameters Dmiwge Area (S 09] 0 Mperviws wva esA-% Rasg®Clu.fi BSc ___ ___ C —_ —_ CS —_ —_ —_ —_ CS BF Ve ly s 34 3] 37 ___ ___ 42 —_ 35 —_ —_ 5 —_ —_ - - —_ 3 BF Dischmge h fi,) 94 147 144 --- --- 165 -- -- -- -- -- -- -- 120 --- --- --- --- --- -- --- — - VAR,—gth _ _ — ___ ___ _ _ - _ _ _ - 72602 CharnelkvgN(R) 1,022 —_ —_ —_ —_ —_ —_ —_ 1,828 ___ --_ ___ ___ ___ IOD32 shu—ity —_ —_ 131 ___ ___ 142 —_ 120 —_ —_ 1.50 —_ —_ —_ —_ 142 ___ ___ ___ ___ ___ 147 --face Slope(Ch d)(tUR -- -- — - --- 001]] --o. BFslo,d1ft -- -- --- --- --- 00133 -- 0005 -- -- 0015 -- -- -- -- 00134 --- --- --- --- --- 00185 --- Baokf➢ll Flwdphuv Area (acres) B— VL%/L%/M%/H%/ VH%/E% Charnel Stability w "'hi"Me Bwll r wOth t -Re-Existing CwAtioo meamrm®t talo'n w existivg �d8edri131e, As -Bolt meamr®®t tak®w covstoctedrock>�le MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Tab@10 mvtuued. Base➢ue SR'mm Summary Thomas Creek Rester— Prv'ecb DMS Project M T v. 960'l4 Reach 6 - ­gM 1,776R Parameter Regio-Curve —x6Rug Cvudhnu Refeicuce Reach(es)Data Design As-0u➢t Thomas C—SheF er Reach4 Ou-she Dimeusnu and Subs--Ri1fE LL IlL Eq. Mitt —tt Med Max SD v Mf h_tt Med Max SD v Mf Meatt Med Max SD v Mm Meatt Mal Max SD v BF Width(R) ___ ___ — - ___ 32 — - _— 43 - - _ - - - — - — - — - — - —_ —_ 46 ___ _ - _ - —_ _ - 63- FlovdpmtteWidth (ft) ___ 45 — - — - 65 —_ >9 ___ — 194 BF Meatt Depth(R) — - ___ — - — - — — - — - O60 —_ —_ —_ —_ — - — - —_ —_ 03 — - — 03 BF Max Depth(R _ _ _ _ - _ _ _ — _ _ - _ 09 _ _ - _ _ _ - _ - _ - _ 04 - _ _ _ _ _ - _ 06 BF— dimal A—(W) —_ _ — 18 — - —_ 25 —_ —_ — - —_ —_ 1.5 —_ — —_ —_ 21 WidthiDepth Rafi -- — - 09 — - — - 58 120 -- -- 180 — - -- -- 140 -- -- -- -- 187 E.—hm®t Ra' — - —_ 14 ___ — - 1.5 14 —_ —_ 22 —_ —_ —_ >20 -- —_ —_ —_ 3.1 —_ Battle Height Rafi — - 29 ___ ___ 44 10 —_ —_ 1.1 —_ —_ 10 — —_ —_ —_ 08 —_ d50 Pa[fem Charnel Be.Affi(ft) RadmsofCLrvatme(ft)-- --- --- -- Rc_Ba f➢width(NR) Meattder Wavel®gth(ft) Meavder Width Raj Pmfip- — 125 RilEleLevgN(R _ _ _ ___ ___ ___ _ _ - _ _ _ - _ _ _ - _ - _ - _ _ _ — Riffle Slope(R/R — - ___ ___ ___ —_ —_ —_ —_ —_ —_ —_ —_ 001 — —_ —_ o— —_ —lLevgN(R Pool to Pool Spacfg(R) 346 —_ Pool Max Depth(R) _ _ _ _ ___ ___ ___ _ _ - _ _ _ - _ _ _ - _ - _ - _ 10 _ _ _ _ - _ _ _ 12 Pool V ofine (R� SubsR'ate and Trauspvit Ammethrs s% SC%/Sa%/G%/B%/Be -- --- --- --- -- — dl6/d35/d50/d84/d95 Reach Shear s—(.pa®cy)16/lP Max part size(mm)m.b➢iz,d at b f➢(Rosg®CLrve —_ —_ ___ ___ ___ —_ —_ —_ —_ —_ —_ —_ —_ -- ——— - - - StreamPower(—P,, t capacity) Whtt' Addhloual Reach Parameters Draivage Area (S Rosg®Clussifi —_ —_ BSc — - ___ GSc —_ —_ BSc —_ —_ —_ —_ —_ BSc BF Vely s —_ 28 — - ___ 41 4 _ _ 6 _ _ —_ —_ _ _ - _ _ _ 33 BF Di=ch , h fis) —_ —_ 5.1 — - — - 102 —_ —_ —_ —_ —_ —_ —_ 12 VAR,—gth _ _ _ _ - _ _ _ - _ _ _ - _ _ _ - _ _ _ _ _ _ - _ _ _ - _ - _ _ _ - _ _ _ _ _ .1 ChamelkvgN(R) 1,828 —_ —_ —_ —_ —_ —_ —_ —_ 1,808 —_ —_ —_ —_ —_ 210 —_ shu—ity —_ —_ —_ —_ —_ 1.13 —_ 1.10 —_ —_ 130 —_ —_ —_ —_ —_ 105 —_ —_ —_ —_ 104 —_ Water Suh ^a Slope (Chamel)(R/R -- -- 00148 00250 -- -- -- -- -- 0030 -- -- -- -- -- -- -- BFslope(NR -- -- it it-1 -- 0005 -- -- 0015 -- -- -- -- -- 0033 -- -- -- -- -- -- -- Ba fll Flovdphutt Area(acres) B— VL%/L%/M%/H%/ VH%/E% Charnel Stability m "'hi"Me Bwl,r mON t-He-Exiswg Cmditiw meawm®t tale®weeis➢vg �dbedri131e MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Para�ve[er GauS Regm-Curve Av htmg Cooditioo Refemuce Reach(es)Dala Design As-0uil[ Thomas C—SheUp— Reach4 Ou-she Dhveosno and Suhstrale-R— LL IJL Eq. Mf Meav Med Max SD v Mf Meav Med Max SD v Mf Meav Med Max sD v Mf Meav Mel Max sD v BF Wid (R _ - ___ — - ___ ___ ___ ___ 36 - - _ - — - — - — - — - — - - - - - 46 BF Meav Depth(ft _ - ___ — - — - ___ ___ ___ 04 - _ - _ _ _ - _ _ _ - _ - _ - _ 03 BF Max Depth(ft _ - — _ - - _ - ___ ___ ___ 06 - _ - _ _ _ - _ _ _ - _ - _ - _ 04 BF— —1 A—(W) - - _ _ ___ ___ ___ 1.6 _ _ - _ _ _ _ _ _ _ _ _ 1.5 Widf Tffi Rafi —_ — - ___ ___ ___ 84 —_ 120 — - — - 180 — - —_ —_ 140 Evh®chm-Rala — - - - ___ ___ ___ 1.5 _ _ 14 - - — - 22 Bavh Height Rafi — - ___ ___ ___ 42 —_ 10 — - — - 1.1 —_ —_ 1.0 d50 Palfm Ra mso CLrvalwe — - -- --- --- Rc_Bavhf➢wAffi(WR) - MeavderWidthRatio Pivfip Ritile slape(WR) Pool LevgN(R) 1-11. Pcol spacmg(R) —_ ]U Poo Max Dep _ _ _ _ ___ ___ ___ - _ - - — - — - — - — - — - Pool V ofine (ft� Subsh'ale and Trau .Aftram— sC%/sa%/G%/B%/Be -- --- — - --- --- -- d16/d35/d50/d84/d95 -- -- 012/ 029/ 043 /O8]/ 139 ReachshearS—(.p—y)lWW Max pmt size(mm)moWizel at b f➢(Rosg®CLrve st—Power(trayspok cs -0) Whv' Addhnual Reach Para.— i Draivage Areas —_ —_ ___ ___ ___ 0022 — - — - — - — - —_ —_ —_ —_ 0022 ___ ___ ___ ___ ___ 0022 Rang®Classifi - _ - _ ___ ___ ___ BS BF — - 6 - _ 333 Ve ly s - _ - ___ 3.6 -- 4 ___ — - _ - _ - _ - BF Dischmge (cfs) - _ - _ ___ ___ ___ 5.] - _ _ _ _ - _ - _ - - - 5- VallryL gth —_ _ - ___ ___ ___ - - sm.ity _ _ _ _ ___ ___ ___ 1.11 - _ 1.10 _ _ - _ 130 - _ - _ - _ _ _ - _ 1.11- wa�eswf«supe BF slope(Wft) 0036 —_ 0005 Bavhfll Flcodplaf A—(--) —_ —_ ___ ___ ___ -- —_ —_ B—VL%/L%/M%/H%/VH%/E% -- -- --- --- --- -- -- --- --- --- --- -- Chamelsf "tyor MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Tab@10mv -d. Base➢ve Sheam S--y Thomas Creek Reslvralnv R'vi DMSR'vie Tv.960]4 Reach Tl-Lev h 227ft Parame[a' Gnus Regmval Curve R—as[ivg Cvvdhnv Refemvice Reach(es)Da1a -A, As-0u➢1 Thomas Cmeh SheU er Reach4 Ov-she Dhvevsnv avd Suhsh'a1e-Ri1fE LL IIL Eq. Mm Mem Med Max SD v Mf Meav Med Max SD v Mf Meav Med Max SD v Mm Meav Mal Max SD v BF Wid61(R _ - ___ — - ___ ___ ___ ___ ] 2 —_ _ - — - — - — - — - — - —_ —_ ] 0 ___ _ - _ _ _ 8.1 --- -- 306 BFMeavDepW(ft —_ ___ — - — - ___ ___ — - 04 —_ — - — - — - — - —_ —_ 06 — - _— 06 BF Max Depth(ft —_ — _ —_ _ - ___ ___ - _ 0]07 09 BF_ —1 A—(W) —_ _— ___ ___ 28 — - — - — - —_ —_ 3.8 —_ _— 53 Wid Tffi Rafi -- — - --- --- — - 1.6 120 — - — - 180 — - -- -- 130 -- — - 136 — - Evh®c -Rala — - —_ ___ ___ ___ 1.5 —_ 14 — - — - 22 —_ —_ —_ —_ 36 —_ Ba Height Rafi — - ___ ___ ___ 26 —_ 10 — - — - 1.1 —_ —_ 10 —_ ID d50 P.— .5 ChavvelBelt ffi(ft) — - — - — - —_ —_ —_ —_ RadmsofCLrvatme(ft) — - -- --- --- --- -- -- — - — - — - — - -- -- 135 -- 180 -- — - 140 Rc_BavkM➢ Affi(R/R —_ —_ ___ ___ ___ —_ —_ — - — - — - — - —_ 20 —_ 26 —_ ___ 17 Meav Wave®g —_ —_ ___ - _ - - ___ 480 Meavder Width Ralio Pivfip 38 14] R ffle LevgN(R) R ffle slape(R/ft —_ ___ ___ ___ —_ —_ — - — - — - — - — - —_ —_ 00135 00113 Pool LevgN(R Pool f Pvol spacmg(R — - —_ ___ ___ ___ —_ —_ — - — - — - — - — - —_ 25 — 42 412 Pool MaxDepN(R) — - — - — - —_ -- 14 —_ 14 Subsh'a1e avd Trav .Aftnm— s%— sC%/sa%/G%/B%/Be -- --- --- --- — d16/d35/d50/d84/d95 -- -- Reachshearshess(.p—y)16/ft'- Maxpmtsite (mm)mob➢izal at b f➢(Rosg®CLrve sheam Power(hayspok ca-0) Whv' Addkm—Reach Ammeters — DraivageArea(s Rang®Cmssifi BF-e ty(fps) 5.03. BFDi=charge(cfs) —_ —_ ___ ___ ___ 140 —_ —_ — - — - —_ —_ —_ —_ —_ 139 -- Chamelk gN(R) 253 22] sm.ity —_ —_ ___ ___ ___ 1.09 —_ 1.10 — - — - 130 —_ —_ —_ —_ —_ 1.16 104 Wma swfce sbpe (Chamel)(R/R -- -- --- 00203 -- BFsb,(R/R) 00120 —_ 0005- Ba fll Flvvdphuv Area(scree) B— VL%/L%/M%/H%/ VH%/E% Charnel stability m-a Me Bwl'r mO[h t-Re-Exisivg Cmditiw meam�m®t tak®w existivg �dbednRle MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Parameter Gauge -gm —Curve —a6Rog Coudhmu Thomas C— tippel Reach 4(0u-she) Design As-0u➢t Dlmeusnu and SubsR'ate-RR1E LL IJL Eq. Min Mem Med Max SD n Min Mean Med Max aD v Min Mean Med Max ID v Mm Mem Mel Max ID v BF Width(R — - ___ — - — - - - ___ ___ 2.1 BF Mean De ffi(ft _ - ___ — - _ - ___ ___ 04 BF Max DT&(ft) BF Cmac —1 A—(W) - - ___ ___ _— 0.8 Wid Tffi Rafi _ _ _ _ ___ ___ Sfi Enh®chm®t Ratu - _ - _ ___ ___ 16 Bank Height 23 Ra vso cLrvalwe -- -- - --- Rc_Banhf➢width(R/R) Mean Wave®g —_ —_ Meander Width P.- Riffle slope(R/R) Pool Levg[h(R) Pool to pool swing (R) pool Max DepN (R) Pool Volume (R� Sub—te and Trauspoit Paramefm sC%/sa%/G%/B%/Be -- -- — - -- -- --- --- --- --- --- -- d16/d /d50/d84/05 -- -- — - — - Reachahearatress(.p—y)1Nft' Max part size Cmm)mob➢izel at bmhf➢(Rosg®CLrve Stream power (trayspoR rapacity) Addhnual Reach Panmeteas Dmivage A—(s —_ —_ —_ __ —_ 0008 __ __ __ __ —_ __ —_ —_ —_ —_ —_ 0. oos __ __ __ __ __ 000s Rosg®Cmssifi - _ - _ _ _ - _ _ _ BSc BF-e ty(fps -- 34 BF Discharge(cfs) - _ - _ 27 VallryL g[h channel gth(d) 171 __ __ __ —_ —_ —_ —_ —_ —_ —_ —_ 157 —_ __ —_ __ __ 157 sinuosity _ _ _ _ 1.1] __ __ __ _ - - - _ - - - - - - - _ - - - _- _- Wma—u slope(Chavnel)(R/d -- —_ o.14 BF snipe (R/R _ _ _ _ o011]- BanhfllMlo pmf Area _.VL%/L%/M%/H%/VH%/E% -- -- -- --- --- -- -- -- -- -- chavvelsfa hty or Habitat Me' Biolouiral mlRh MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table Ila. Cross -Section Morphology and Hydraulic Monitoring Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Stream Reach Reach 3 (1,032 LF) Cross-section X-1 (Riffle) Cross-section X-2 (Pool) Cross-section X-3 (Riffle) Based on fixed baseline bankfufl elevation Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ BF Width (ft) 9.3 8.8 8.3 8.6 - 8.7 10.5 10.2 10.2 10.0 - 10.3 7.5 7.1 7.0 7.4 - 6.5 BF Mean Depth (ft) 0.8 0.6 0.6 0.6 - 0.6 1.3 1.3 1.2 1.3 - 1.4 0.6 0.4 0.5 0.3 - 0.4 Width/Depth Ratio 11.9 14.1 13.7 14.4 - 15.1 8.3 8.0 8.5 7.6 - 7.5 12.3 16.9 15.5 21.3 - 16.9 BF Cross -sectional Area (W) 7.3 5.4 5.1 5.1 - 5.1 13.4 13.2 12.2 13.3 - 14.2 4.5 3.0 3.1 2.6 - 2.5 BF Max Depth (ft) 1.3 1.1 1.0 1.0 - 1.0 2.1 2.1 2.0 2.5 - 2.4 0.9 0.7 0.7 0.7 - 0.8 Width of Floodprone Area (ft) 55 52 51 51 - 51 61 62 60 63 - 63 37 34 34 34 - 37 Entrenchment Ratio 5.9 6.0 6.1 5.9 - 5.9 - - - - - - 5.0 4.9 5.0 4.5 - 5.7 Bank Height Ratio 1.0 0.9 0.8 0.9 - 0.9 - - - - - - 1.0 0.9 0.8 0.7 - 0.8 Wetted Perimeter (ft) 10.9 10.0 9.6 8.9 - 9.1 13.1 12.8 12.6 11.8 - 11.9 8.7 7.9 7.9 7.6 - 6.8 Hydraulic Radius (ft) 0.7 0.5 0.5 0.6 - 0.6 1.0 1.0 1.0 1.1 - 1.2 0.5 0.4 0.4 0.4 - 0.4 d50 (mm) - - - Stream Reach Reach 4 (1,238 LF) Reach 2 upstream (703 LF) Reach 2 downstream (1,423 LF) Reach TI (227 LF) Cross-section X-4 (Riffle) Cross-section X-5 (Riffle) Cross-section X-6 (Riffle) Cross-section X-7 (Riffle) Based on fixed baseline bankfull elevation Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ BF Width (ft) 6.8 6.8 6.1 5.9 - 6.0 10.4 9.8 9.8 10.0 - 9.5 10.2 9.7 9.5 9.7 - 9.5 8.5 6.8 6.9 6.7 - 6.5 BF Mean Depth (ft) 0.5 0.5 0.5 0.4 - 0.4 0.7 0.6 0.6 0.5 - 0.5 1.0 0.9 0.8 0.8 - 0.9 0.6 0.1 0.4 0.4 - 0.4 Width/Depth Ratio 12.7 12.6 13.5 14.8 - 15.0 14.8 16.6 16.8 21.0 - 18.4 10.1 11.4 11.7 11.6 - 0.9 13.6 13.8 16.0 15.0 - 18.7 BF Cross -sectional Area (W) 3.6 3.6 2.8 2.3 - 2.4 7.4 5.8 5.6 4.8 - 4.9 10.2 8.3 7.7 8.0 - 8.2 5.3 3A 3.0 3.0 - 2.3 BF Max Depth (ft) 0.9 1.0 0.8 0.7 - 0.6 1.0 0.9 0.9 0.8 - 0.8 1.5 1.3 1.3 1.2 - 1.3 0.9 0.8 0.7 0.6 - 0.5 Width of Floodprone Area (ft) 22 22 21 20 - 22 38 37 36 36 - 36 63 63 63 63 - 63 31 28 27 27 - 25 Entrenchment Ratio 3.2 3.1 3.2 3.4 - 3.2 3.7 3.7 3.7 3.6 - 3.8 6.2 6.2 6.2 6.5 - 6.6 3.6 3.7 3.7 4.0 - 3.8 Bank Height Ratio 1.0 1.2 0.9 0.8 - 0.8 1.0 0.9 1.0 0.9 - 0.9 0.9 0.9 0.9 0.9 - 0.9 1.0 1.2 0.9 0.9 - 0.9 Wetted Perimeter (ft) 7.8 7.9 7.0 6.1 - 6.4 11.8 11.0 10.9 10.2 - 9.7 12.2 11.4 11.1 10.3 - 10.1 9.7 7.8 7.7 7.0 - 6.7 Hydraulic Radius (ft) 0.5 0.5 0.4 0.4 - 0.4 0.6 0.5 0.5 0.5 - 0.5 0.8 0.7 0.7 0.8 - 0.8 0.5 0.4 0.4 0.4 - 0.3 d50 (mm) Stream Reach Reach 2 downstream (1,423 LF) Cross-section X-8 (Pool) Cross-section X-9 (Pool) Cross-section X-10 (Riffle) Based on fixed baseline bankfull elevation Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ BF Width (ft) 15.3 16.1 16.1 16.1 - 16.2 14.5 14.5 14.6 15.1 - 15.3 10.3 9.3 9.1 8.5 - 9.4 BF Mean Depth (ft) 1.2 1.6 1.7 1.9 - 1.8 1.1 1.3 1.4 1.3 - 1.6 0.8 0.7 0.7 0.7 - 0.7 Width/Depth Ratio 13.3 9.8 9.6 8.6 - 8.8 12.9 10.8 10.8 12.1 - 9.8 12.6 13.2 13.0 12.7 - 13.7 BF Cross -sectional Area (W) 17.6 26.3 27.0 30.3 - 29.9 16.3 19.5 19.7 18.9 - 23.7 8.4 6.5 6.4 5.7 - 6.4 BF Max Depth (ft) 2.7 2.6 2.8 2.7 - 3.0 2.2 3.2 3.0 2.9 - 3.4 1.2 1.1 1.1 1.0 - 1.1 Width of Floodprone Area (ft) 53 52 53 53 - 53 71 71 71 71 - 71 74 74 74 75 - 75 Entrenchment Ratio - - - - - - - - - - - - 7.2 7.3 7.3 8.8 - 8.0 Bank Height Ratio - - - - - - - - - - - - 1.0 1.0 0.9 0.9 - 0.9 Wetted Perimeter (ft) 17.6 19.3 19.5 18.3 - 18.5 16.8 17.2 17.3 17.0 - 18.2 11.9 10.7 10.5 8.9 - 9.7 Hydraulic Radius (ft) 1.0 1.4 1.4 1.7 - 1.6 1.0 1.1 1.1 1.1 - 1.3 0.7 0.6 0.6 0.6 - 0.7 d50 (mm) Note: Per DMS/IRT request, the bank height ratio for MY5 has been calculated using the bankfull elevation as determined from the as -built baukfWl area. All other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring reports. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table Ila. (Continued) Cross Section Morphology and Hydraulic Monitoring Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Stream Reach Reach 1 (208 LF) Reach 6 (1,776 LF) Cross-section X-11 (Pool) Cross-section X-12 (Riffle) Cross-section X-13 (Riffle) Based on fixed baseline bankfull elevation Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ BF Width (ft) 16.2 15.4 14.8 16.3 - 16.1 13.9 12.7 12.4 13.1 - 12.4 6.3 4.1 4.1 3.7 - 4.2 BF Mean Depth (ft) 1.5 1.7 1.7 2.1 - 2.2 0.8 0.7 0.8 0.6 - 0.6 0.3 0.3 0.2 0.2 - 0.3 Width/Depth Ratio 11.1 8.8 8.7 7.7 - 7.4 17.4 19.8 16.5 22.3 - 20.9 18.7 16.1 19.5 15.5 - 13.8 BF Cross -sectional Area (W) 23.7 26.8 25.0 34.6 - 34.8 11.1 8.2 9.3 7.7 - 7.4 2.1 1.1 0.8 0.9 - 1.3 BF Max Depth (ft) 3.4 3.8 3.5 4.1 - 3.8 1.1 1.1 1.3 1.0 - 1.0 0.6 0.5 0.4 0.4 - 0.4 Width of Floodprone Area (ft) 69 69 69 69 - 42 31 30 31 29 - 29 19 18 16 17 - 16 Entrenchment Ratio - - - - - - 2.2 2.2 2.1 2.2 - 2.4 3.1 3.2 3.2 4.5 - 3.9 Bank Height Ratio - - - - - - 1.0 1.2 1.1 0.9 - 0.9 0.8 0.6 0.7 0.7 - 0.8 Wetted Perimeter (ft) 19.2 18.9 18.1 23.6 - 19.9 15.5 14.0 13.9 13.6 - 12.8 6.9 4.6 4.5 3.8 - 4.3 Hydraulic Radius (ft) 1.2 1.4 1.4 1.5 - 1.7 0.7 0.6 0.7 0.6 - 0.6 0.3 0.2 0.2 0.2 - 0.3 d50 (mm) Stream Reach Reach 5 (1,168 LF) Cross-section X-14 (Riffle) Cross-section X-15 (Pool) Cross-section X-16 (Pool) Based on fixed baseline bankfull elevation Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ BF Width (ft) 7.5 6.9 7.2 6.4 - 5.8 10.3 7.3 6.4 9.5 - 6.9 9.3 8.7 8.5 8.9 - 9.0 BF Mean Depth (ft) 0.9 0.6 0.5 0.5 - 0.6 0.8 1.0 1.0 0.9 - 1.0 0.8 1.2 1.2 1.2 - 1.1 Width/Depth Ratio 8.4 10.8 13.5 11.6 - 10.3 13.8 7.1 6.2 10.4 - 6.7 11.9 7.3 7.0 7.4 - 8.1 BF Cross -sectional Area (W) 6.8 4.4 3.8 3.5 - 3.3 7.7 7.5 6.5 8.7 - 7.0 7.3 10.4 10.2 10.6 - 10.1 BF Max Depth (ft) 1.2 1.2 1.0 1.1 - 1.0 1.5 1.6 1.6 1.6 - 1.6 1.3 2.7 2.5 2.6 - 2.2 Width of Floodprone Area (ft) 50 50 50 50 - 50 60 59 60 59 - 60 64 67 67 67 - 55 Entrenchment Ratio 6.6 6.6 6.6 7.8 - 8.5 - - - - - - - - - - - - Bank Height Ratio 1.0 1.0 0.8 0.8 - 0.9 - - - - - - - - - - - - Wetted Perimeter (ft) 9.3 8.1 7.6 6.9 - 6.3 11.8 9.3 8.4 10.5 - 7.9 10.9 11.1 10.9 11.1 - 11.1 Hydraulic Radius (ft) 0.7 0.5 0.5 0.5 - 0.5 0.7 0.8 0.8 0.8 - 0.9 0.7 0.9 0.9 1.0 - 0.9 d50 (mm) Note: Per DMS/IRT request, the bank height ratio for MY5 has been calculated using the bankfull elevation as determined from the as -built baukfWl area. All other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring reports. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table llb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach 1 (298 LF) Parameter MY-2 MY-5 MY-7 Dimension and Substrate - Riffle Min Mean Mod Max SO n Min Mean Mod Max SO n Min Mean Med Max SO n Min Mean Mod Max SO n Min Mean Mod Max SD n Min Mean Med Max SO n BE Width (ft) _____ 13.9 _____ _____ _____ _____ _____ 12.7 _____ _____ _____ _____ _____ 12.4 _____ _____ _____ I _____ 13.1 _____ _____ _____ I _____ 12.4 _____ _____ _____ I _____ _____ _____ _____ _____ _____ BE Mean Depth (ft) _____ 0.8 _____ _____ _____ _____ _____ 0.7 _____ _____ _____ _____ _____ 0.8 _____ _____ _____ I _____ 0.6 _____ _____ _____ I _____ 0.6 _____ _____ _____ I _____ _____ _____ _____ _____ _____ Width/Depth Rati _____ 17.4 _____ _____ _____ _____ _____ 19.8 _____ _____ _____ _____ _____ 16.5 _____ _____ _____ I _____ 22.3 _____ _____ _____ I _____ 20.9 _____ _____ _____ I _____ _____ _____ _____ _____ _____ BE Cross -sectional Area (ft' _____ 11.1 _____ _____ _____ _____ _____ 8.2 _____ _____ _____ _____ _____ 9.3 _____ _____ _____ I _____ 7.7 _____ _____ _____ I _____ 7.4 _____ _____ _____ I _____ _____ _____ _____ _____ ----- BE Max Depth (ft) _____ 1.1 _____ _____ _____ _____ _____ 1.1 _____ _____ _____ _____ _____ 1.3 _____ _____ _____ I _____ 1.0 _____ _____ _____ I _____ 1.0 _____ _____ _____ I _____ _____ _____ _____ _____ ----- Width ofFloodprone Area (ft _____ 30.6 _____ _____ _____ _____ _____ 30.0 _____ _____ _____ _____ _____ 31.3 _____ _____ _____ I _____ 29.1 _____ _____ _____ I _____ 29.4 _____ _____ _____ I _____ _____ _____ _____ _____ ----- EntrenchmentRati _____ 2.2 _____ _____ _____ _____ _____ 2.2 _____ _____ _____ _____ _____ 2.1 _____ _____ _____ I _____ 2.2 _____ _____ _____ I _____ 2.4 _____ _____ _____ I _____ _____ _____ _____ _____ ----- Bank Height Rati _____ 1.0 _____ _____ _____ _____ _____ 1.2 _____ _____ _____ _____ _____ 1.1 _____ _____ _____ I _____ 0.9 _____ _____ _____ I _____ 0.9 _____ _____ _____ I _____ _____ _____ _____ _____ ----- Prank Rifte Length (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Rifte Slope (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Pool L®gtb (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ PoolSpacing (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ PoolMax Depth (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- Pattern Channel Beltwidth (ft ----- ----- ----- ----- ----- ----- Radius of Curvature (ft ----- ----- ----- ----- ----- ----- Re Bankfiill width (ft/ft ----- ----- ----- ----- ----- ----- Meander Wavelength (ft _____ _____ _____ _____ _____ _____ Meander Width Rati _____ _____ _____ _____ _____ ----- Additional Reach Parameters DrainageArea (S _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ RosgenClassiftcatio _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEVelocity (fps _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEDischarge (cfs _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Valley Leng _____ _____ _____ _____ _____ ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----_____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ChannelThalweg Length (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Sinuosity(ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ WaterSurface Slope (Channel) (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- BEslope (WI _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BankfiillFloodplain Area (acres _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ChannelStability or Habitat Metri _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Biological or Othe _____ _____ _____ _____ _____ _____ _____ _____ _____ Nate: Per DMS/1RT request, the bank height naio for MY5 has been calculated usng the bankfll elevation as determined from the as -built bankfull -All other values were calculated using the original a is ilt bankfull elevaiom, as was done for previous monitoring repots. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table llb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach 2 upstream (703 LF) Parameter MY-1 MY-3 MY-5 MY-7 Dimension and Substrate - Riffle Min Mean Mod Max SO n Min Mean Med Max SO n Min Mean Mod Max SO n Min Mean Med Max SO n Min Mean Med Max SD n Min Mean Med Max SO n BE Width (ft) ____ 10.4 _____ _____ _____ _____ ____ 9.8 _____ _____ _____ _____ _____ 9.8 _____ _____ _____ I _____ 10.0 _____ _____ _____ 1 _____ 9.5 _____ _____ _____ I _____ _____ _____ _____ _____ ----- BE Mean Depth (ft) ____ 0.7 _____ _____ _____ _____ ____ 0.6 _____ _____ _____ _____ _____ 0.6 _____ _____ _____ I _____ 0.5 _____ _____ _____ 1 _____ 0.5 _____ _____ _____ I _____ _____ _____ _____ _____ _____ Width/Depth Rati ____ 14.8 _____ _____ _____ _____ ___ 16.6 _____ _____ _____ _____ _____ 16.8 _____ _____ _____ 1 _____ 21.0 _____ _____ _____ I _____ 18.4 _____ _____ _____ I _____ _____ _____ _____ _____ ----- BE Cross -sectional Area (ft' ____ 7.4 _____ _____ _____ _____ ___ 5.8 _____ _____ _____ _____ _____ 5.6 _____ _____ _____ I _____ 4.8 _____ _____ _____ I _____ 4.9 _____ _____ _____ I _____ _____ _____ _____ _____ _____ BF Max Depth (ft) ____ 1.0 _____ _____ _____ _____ ____ 0.9 _____ _____ _____ _____ _____ 0.9 _____ _____ _____ I _____ 0.8 _____ _____ _____ I _____ 0_g _____ _____ _____ I _____ _____ _____ _____ _____ _____ Width ofFloodprone Area (ft ____ 38.2 _____ _____ _____ _____ ___ 37.0 _____ _____ _____ _____ _____ 36.3 _____ _____ _____ I _____ 35.8 _____ _____ _____ I _____ 36.0 _____ _____ _____ I _____ _____ _____ _____ _____ _____ EntrenclunentRati ____ 3.7 _____ _____ _____ _____ ____ 3.7 _____ _____ _____ _____ _____ 3.7 _____ _____ _____ I _____ 3.6 _____ _____ _____ I _____ 3.8 _____ _____ _____ I _____ _____ _____ _____ _____ ----- Bank Height Rati ____ 1.0 _____ _____ _____ _____ ____ 0.9 _____ _____ _____ _____ _____ 1.0 _____ _____ _____ I _____ 0.9 _____ _____ _____ I _____ 0.9 _____ _____ _____ I _____ _____ _____ _____ _____ ----- Profile RiltleLength (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ RifteSlope (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ___ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ PoolLength (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Pool Spacing (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Pool Max Depth (ft _____ _____ _____ _____ _____ _____ _____ Pattern Channel Beltwidth (ft ----- ----- ----- ----- ----- ----- Radius of Curvature (ft ----- ----- ----- ----- ----- ----- Re Bankfiill width (ft/ft ----- ----- ----- ----- ----- ----- Meander Wavelength (ft _____ Meander Width Rati Additional Reach Parameters DrainageArea (S _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ RosgenClassificatio _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEVelocity (fps _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEDischazge (cfs _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Valley Leng _____ _____ _____ _____ _____ ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----_____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ChannelThalweg Length (ft _____ _____ Sinuosity (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ WaterSurface Slope (Channel) (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- BEslope (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Bankfiill Floodplain Area (acres _____ ChannelStability or Habitat Metri _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Biological or Othe _____ _____ _____ _____ _____ _____ _____ _____ _____ Nate: Pe, DMSART,.quest, the bank height -io fo, MY5 has been calculated using the bankfull elevation as determined from the as -built bankfull -All oche, values were calculated using the original a 1a ilt bankfull e1,vam, as was done fo, previous monitoring ,pmt,. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table llb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach 2 downstream (1,423 LF) Parameter 1-"-1 MY-2 MY-3 MY-5 Dimension and Substrate - Riffle Min Mean Mod Max SO ❑ Min Me- Med Max SO n Min Morm Med Max SO ❑ Min Moso Med Max SO n Min Merm Med Max SD n Min Mean Mod Max SO n BF Width (ft) 10.2 10.2 ----- 10.3 ----- 2 9.3 9.5 ----- 9.7 ----- 2 9.1 9.3 ----- 9.5 ----- 2 8.5 9.1 ----- 9.7 ----- 2 9.4 9.4 ----- 9.4 ----- 2 ----- ----- ----- ----- ----- ----- BF Mean Depth (ft) 0.8 0.9 ----- 1.0 ----- 2 0.7 0.8 ----- 0.9 ----- 2 0.7 0.8 ----- 0.8 ----- 2 0.7 0.8 ----- 0.8 ----- 2 0.7 0.7 ----- 0.7 ----- 2 ----- ----- ----- ----- ----- ----- Width/Depth Rati 10.1 11.4 ----- 12.6 ----- 2 11.4 12.3 ----- 132 ----- 2 11.7 12.4 ----- 13.0 ----- 2 11.6 122 ----- 12.7 ----- 2 0.9 0.9 ----- 0.9 ----- 2 ----- ----- ----- ----- ----- ----- BF Cross -sectional Area (ft' 8.4 9.3 ----- 10.2 ----- 2 6.5 7.4 ----- 83 ----- 2 6.4 7.1 ----- 7.7 ----- 2 5.7 6.9 ----- 8.0 ---- 2 6.4 6.4 ----- 6.4 ----- 2 ----- ----- ----- ----- ----- ----- BF Max Depth (ft) 1.2 1.3 ----- 1.5 ----- 2 1.1 1.2 ----- 13 ----- 2 1.1 1.2 ----- 1.3 ----- 2 1.0 1.1 ----- 1.2 ----- 2 1.1 1.1 ----- 1.1 ----- 2 ----- ----- ----- ----- ----- ----- Width of Floodprone Area (ft 62.9 68.7 ----- 74.5 ----- 2 62.9 68.7 ----- 74.5 ----- 2 63.0 68.7 ----- 74.5 ----- 2 62.9 68.7 ----- 74.5 ----- 2 62.9 62.9 ----- 62.9 ----- 2 ----- ----- ----- ----- ----- ----- Entrenchment Ratic 6.2 6.7 ----- 7.2 ----- 2 6.2 6.8 ----- 73 ----- 2 6.2 6.8 ----- 7.3 ----- 2 6.5 7.7 ----- 8.8 ----- 2 6.6 6.6 ----- 6.6 ----- 2 ----- ----- ----- ----- ----- ----- Bank Height Ratic 0.9 1.0 ----- 1.0 ----- 2 0.9 1.0 ----- 1.0 ----- 2 0.9 0.9 ----- 0.9 ----- 2 0.9 0.9 ----- 0.9 ----- 2 0.9 0.9 ----- 0.9 ----- 2 ----- ----- ----- ----- ----- ----- Profile 111 Er RiffleLength (8 _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- iffle RiffleSlope (ft/ft R _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ PoolLength (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- PoolSpacing (ft Pool _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- Pool Max Depth (ft Pool _____ _____ Pattern Chanel Beltwidth (f( ----- ----- ----- ----- ----- ----- Radius of Curvature (ft ----- ----- ----- ----- ----- Re Bankfiill width (ft/ft ----- ----- ----- ----- ----- ----- Meander Wavelength (ft _____ Meander Width Rati Additional Reach Parameters DrainageArea (S _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ RosgenClassificatio _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEVelocity (fps _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEDischarge (cfs _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Valley Leng _____ _____ _____ _____ _____ ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ChannelThalweg Length (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Sinuosity(ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ WaterSmf- Slope (Channel) (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- BEslope (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Bankfiill Floodplain Area (acres _____ _____ Channel Stability or Habitat Metri _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Biologicalor Othe _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Nate: Pe, DMSART,.quest, the bank height nu. fo, MY5 has been calculated using the bankfull elevation as &a,-ined from the as -bunt bankfull -All other values were calculated using the original a 1afi t bankfull e1,vam, as was done fo, previous monitoring ,pmt,. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table llb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach 3 (1,031 LF) Parameter MY-1 MY-2 MY-3 MY-5 MY-7 Dimension and Substrate - Riffle Min Mean Mod Max SO ❑ Min Me- Med Max SO n Min Mean Med Max SO ❑ Min Mean Med Max SD n72.5 in Mea❑ Med Max SD n Min Mean Med Max SO n BE Width (ft) 7.5 8.4 ----- 93 ----- 2 7.1 7.9 ----- 8.8 ----- 2 7.0 7.7 ----- 8.3 ----- 2 7.4 8.0 ----- 8.6 ----- 2.5 7.6 ----- 8.7 ----- 2 ----- ----- ----- ----- ----- ----- BE Mean Depth (ft) 0.6 0.7 ----- 0.8 ---- 2 0.4 0.5 ----- 0.6 ----- 2 0.5 0.5 ----- 0.6 ----- 2 0.3 0.5 ----- 0.6 ----- 2.4 0.5 ----- 0.6 ----- 2 ----- ----- ----- ----- ----- ----- Width/Depth Rati 11.9 12.1 ---- 123 ---- 2 14.1 15.5 ----- 16.9 ----- 2 13.7 14.6 ----- 15.5 ----- 2 14.4 17.9 ----- 21.3 ---- 25.1 16.0 ----- 16.9 ----- 2 ----- ----- ----- ----- ----- ----- BE Cross -sectional Area (ft' 4.5 5.9 ---- 73 ---- 2 3.0 4.2 ----- 5.4 ----- 2 3.1 4.1 ----- 5.1 ----- 2 2.6 3.9 ----- 5.1 ---- 2 3.8 ----- 5.1 ---- 2 ----- ----- ----- ----- ----- ----- BF Max Depth (ft) 0.9 1.1 ---- 13 ---- 2 0.7 0.9 ----- 1.1 ----- 2 07 08 ----- 1.0 ----- 2 0.7 09 ----- 1.0 -----2.8 0.9 ----- 1.0 ----- 2 ----- ----- ----- ----- ----- ----- Width ofFloodprone Area (ft 37.3 46.3 ---- 553 ---- 2 34.1 43.0 ----- 51.8 ----- 2 34.1 42.8 ----- 51.4 ----- 2 33.8 423 ----- 50.7 ---- 2 37.0 44.0 ----- 51.0 ----- 2 ----- ----- ----- ----- ----- ----- Entrenchment Ratic 5.0 5.5 ----- 5.9 ----- 2 4.9 5.5 ----- 6.0 ----- 2 5.0 5.6 ----- 6.1 ----- 2 4.5 52 ----- 5.9 ----- 2 5.7 5.8 ----- 5.9 ----- 2 ----- ----- ----- ----- ----- ----- Bank Height Rati 1.0 1.0 ----- 1.0 ----- 2 0.9 0.9 ----- 0.9 ----- 2 0.8 0.8 ----- 0.8 ----- 2 0.7 0.8 ----- 0.9 ----- 2 0.8 0.9 ----- 0.9 ----- 2 ----- ----- ----- ----- ----- ----- Profile RiMeLength (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Rif11eSlope (ft/ft ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool""th (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ PoolSpacing (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ PoolMax Depth (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- Pattern Chanel Beltwidth (ft ----- ----- ----- ----- ----- ----- Radius of Curvature (ft ----- ----- ----- ----- ----- ----- Re Bankfiill width (ft/ft ----- ----- ----- ----- ----- ----- Meander Wavelength (ft _____ _____ _____ _____ _____ ----- Meander Width Rati ----- ----- ----- ----- ----- ----- Additional Reach Parameters DrainageArea (S _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ RosgenClassiftcatio _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEVelocity (fps _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEDischarge (cfs _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Valley L®g _____ _____ _____ _____ _____ ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ChannelThalweg Length (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Sinuosity(ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ WaterSurface Slope (Channel) (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- BEslope (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Bankfiill Flo odIo_ n Area (acres _____ ---------- ---------- ----- ----- ----- --------------- ----- ----- ----- _____ --------------- ----- ----- ----- --------------- ----- ------------------------------ Channel StabiliTy or Habitat Metri _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Biologicalor Othe _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Nate: Per DMS/1RT request, the bank height naio for MY5 has been calculated using the baakfll elevation as determined from the as -built bankfull -All other values were calculated using the original a 1a ilt bankfull e1,vam, as was done for previous monitoring repmts. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table llb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach 4 (1,238 LF) Parameter Baseline MY-1 MY-2 MY-3 MY-5 MI Dimension and Substrate - Riffle Min Mean Med Max SO n Min Me- Med Max SO n Min Mean Med Max SO n Min Mean Med Max SO n Min Mean Med Max SD n Min Mean Med Max SO n BE Width (ft) _____ 6.8 _____ _____ _____ _____ _____ 6.8 _____ _____ _____ _____ _____ 6.1 _____ _____ _____ I _____ 5.9 _____ _____ _____ I _____ 6.0 _____ _____ _____ I _____ _____ _____ _____ _____ ----- BE Mean Depth (ft) _____ 0.5 _____ _____ _____ _____ _____ 0.5 _____ _____ _____ _____ _____ 0.5 _____ _____ _____ I _____ 0.4 _____ _____ _____ I _____ 0.4 _____ _____ _____ I _____ _____ _____ _____ _____ _____ Width/Depth Rati _____ 12.7 _____ _____ _____ _____ _____ 12.6 _____ _____ _____ _____ _____ 13.5 _____ _____ _____ I _____ 14.8 _____ _____ _____ I _____ 15.0 _____ _____ _____ I _____ _____ _____ _____ _____ ----- BE Cross -sectional Area (ft' _____ 3.6 _____ _____ _____ _____ _____ 3.6 _____ _____ _____ _____ _____ 2.8 _____ _____ _____ I _____ 2.3 _____ _____ _____ I _____ 2.4 _____ _____ _____ I _____ _____ _____ _____ _____ ----- BE Max Depth (ft) _____ 0.9 _____ _____ _____ _____ _____ 1.0 _____ _____ _____ _____ _____ 0.8 _____ _____ _____ I _____ 0.7 _____ _____ _____ 1 _____ 0.6 _____ _____ _____ I _____ _____ _____ _____ _____ ----- Width ofFloodprone Area (ft _____ 21.9 _____ _____ _____ _____ _____ 22.3 _____ _____ _____ _____ _____ 20.6 _____ _____ _____ I _____ 20.2 _____ _____ _____ I _____ 21.5 _____ _____ _____ I _____ _____ _____ _____ _____ ----- EntrenchmentRati _____ 3.2 _____ _____ _____ _____ _____ 3.1 _____ _____ _____ _____ _____ 3.2 _____ _____ _____ I _____ 3.4 _____ _____ _____ I _____ 3.2 _____ _____ _____ I _____ _____ _____ _____ _____ ----- Bank Height Rati _____ 1.0 _____ _____ _____ _____ _____ 1.2 _____ _____ _____ _____ _____ 0.9 _____ _____ _____ I _____ 0.8 _____ _____ _____ I _____ 0.8 _____ _____ _____ I _____ _____ _____ _____ _____ _____ Profile 11111111 RifteLength (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ RifteSlope (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ___ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Pool ft _____ _____ _____ _____ _____ Pool L®gth (III _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ PoolSpacing (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- Pool Max Depth (ft _____ _____ _____ _____ _____ _____ _____ _____ Pattern Channel Beltwidth (ft ----- ----- ----- ----- ----- ----- Radius of Curvature (ft ----- ----- ----- ----- ----- Re Bankfiill width (ft/ft ----- ----- ----- ----- ----- ----- Meander Wavelength (ft _____ Meander Width Rati Additional Reach Parameters Drainage Area (S _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ RosgenClassificatio _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEVelocity (fps _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEDiscbargc (cfs _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Valley Leng _____ _____ _____ _____ _____ ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----_____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ChannelThalweg Length (ft _____ _____ Sinuosity (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ WaterSurface Slope (Channel) (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- BEslope (WI _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Bankfiill Floodplain Area (acres ___ ChannelStability or Habitat Morn_____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Biological or Othe _____ _____ _____ _____ _____ _____ _____ _____ _____ Nate: Per DMS/1RT request, the bank height naio for MY5 has been calculated using the baakfll elevation as determined from the as -built bankfull -All other values were calculated using the original a 1a ilt bankfull e1,vam, as was done for previous monitoring repmts. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table llb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach 5 (1,169 LF) Parameter Baseline MY-1 MY-2 MY-3 MY-5 MI Dimension and Substrate - Riffle Min Mean Med Max SO n Min Me- Med Max SO n Min Mean Med Max SO n Min Mean Med Max SO n Min Mean Med Max SD n Min Mean Med Max SO n BE Width (ft) _____ 7.5 _____ _____ _____ _____ _____ 6.9 _____ _____ _____ _____ _____ 7.2 _____ _____ _____ I _____ 6.4 _____ _____ _____ I _____ 5.8 _____ _____ _____ I _____ _____ _____ _____ _____ ----- BE Mean Depth (ft) _____ 0.9 _____ _____ _____ _____ _____ 0.6 _____ _____ _____ _____ _____ 0.5 _____ _____ _____ I _____ 0.5 _____ _____ _____ I _____ 0.6 _____ _____ _____ I _____ _____ _____ _____ _____ _____ Width/Depth Rati _____ 8.4 _____ _____ _____ _____ _____ 10.8 _____ _____ _____ _____ _____ 13.5 _____ _____ _____ I _____ 11.6 _____ _____ _____ I _____ 10.3 _____ _____ _____ I _____ _____ _____ _____ _____ ----- BE Cross -sectional Area (ft' _____ 6.8 _____ _____ _____ _____ _____ 4.4 _____ _____ _____ _____ _____ 3.8 _____ _____ _____ I _____ 3.5 _____ _____ _____ I _____ 3.3 _____ _____ _____ I _____ _____ _____ _____ _____ ----- BE Max Depth (ft) _____ 1.2 _____ _____ _____ _____ _____ 1.2 _____ _____ _____ _____ _____ 1.0 _____ _____ _____ I _____ 1.1 _____ _____ _____ I _____ 1.0 _____ _____ _____ I _____ _____ _____ _____ _____ ----- Width ofFloodprone Area (ft _____ 49.9 _____ _____ _____ _____ _____ 49.9 _____ _____ _____ _____ _____ 49.9 _____ _____ _____ I _____ 49.9 _____ _____ _____ I _____ 49.9 _____ _____ _____ I _____ _____ _____ _____ _____ ----- EntrenchmentRati _____ 6.6 _____ _____ _____ _____ _____ 6.6 _____ _____ _____ _____ _____ 6.6 _____ _____ _____ I _____ 7.8 _____ _____ _____ I _____ 8.5 _____ _____ _____ I _____ _____ _____ _____ _____ ----- Bank Height Rati _____ 1.0 _____ _____ _____ _____ _____ 1.0 _____ _____ _____ _____ _____ 0.8 _____ _____ _____ I _____ 0.8 _____ _____ _____ I _____ 0.9 _____ _____ _____ I _____ _____ _____ _____ _____ ----- Profile Rillle Length (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Rifle Slope (ft/ft _____ _____ _____ _____ _____ _____ _____ PoolL®gth (ft _____ _____ _____Pool _____ _____ _____ _____ _____ _____ _____ _____ T_____ _____ _____ _____ _____ Spacing(ft_____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____Pool _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Max Depth (ft_____________________________________________ _____ _____ _____ _____ _____ _____ _____ _____ _____ Pattern Channel Beltwidth (ft ----- ----- ----- ----- ----- ----- Radius of Curvature (ft ----- ----- ----- ----- ----- Re Bankfiill width (ft/ft ----- ----- ----- ----- ----- ----- Meander Wavelength (ft _____ Meander Width Rati Additional Reach Parameters Drainage Area (S _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ RosgenClassiftcatio _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEVelocity (fps _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEDischarge (cfs _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Valley L®g _____ _____ _____ _____ _____ ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----_____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ChannelThalweg Length (ft _____ _____ Sinuosity (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ WaterSurface Slope (Channel) (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- BEslope (WI _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Bankfiill Floodplain Area (acres _____ ChannelStability or Habitat Metri _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Biological or Othe _____ _____ _____ _____ _____ _____ _____ _____ _____ Nate: Per DMS/1RT request, the bank height naio for MY5 has been calculated using the baakfll elevation as determined from the as -built bankfull -All other values were calculated using the original a 1a ilt bankfull e1,vam, as was done for previous monitoring repmts. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table llb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach 6 (1,776 LF) Parameter Baseline MY-1 MY-2 MY-3 MY-5 MI Dimension and Substrate - Riffle Min Mean Med Max SO n Min Me- Med Max SO n Min Mean Med Max SO n Min Mean Med Max SO n Min Mean Med Max SD n Min Mean Med Max SO n BE Width (ft) _____ 6.3 _____ _____ _____ _____ _____ 4.1 _____ _____ _____ _____ _____ 4.1 _____ _____ _____ I _____ 3.7 _____ _____ _____ I _____ 4.2 _____ _____ _____ I _____ _____ _____ _____ _____ ----- BE Mean Depth (ft) _____ 0.3 _____ _____ _____ _____ _____ 0.3 _____ _____ _____ _____ _____ 0.2 _____ _____ _____ I _____ 0.2 _____ _____ _____ I _____ 0.3 _____ _____ _____ I _____ _____ _____ _____ _____ _____ Width/Depth Rati _____ 18.7 _____ _____ _____ _____ _____ 16.1 _____ _____ _____ _____ _____ 19.5 _____ _____ _____ I _____ 15.5 _____ _____ _____ I _____ 13.8 _____ _____ _____ 1 _____ _____ _____ _____ _____ ----- BE Cross -sectional Area (ft' _____ 2.1 _____ _____ _____ _____ _____ 1.1 _____ _____ _____ _____ _____ 0.8 _____ _____ _____ I _____ 0.9 _____ _____ _____ I _____ 1.3 _____ _____ _____ I _____ _____ _____ _____ _____ ----- BE Max Depth (ft) _____ 0.6 _____ _____ _____ _____ _____ 0.5 _____ _____ _____ _____ _____ 0.4 _____ _____ _____ I _____ 0.4 _____ _____ _____ 1 _____ 0.4 _____ _____ _____ I _____ _____ _____ _____ _____ ----- Width ofFloodprone Area (ft _____ 19.4 _____ _____ _____ _____ _____ 17.6 _____ _____ _____ _____ _____ 16.0 _____ _____ _____ I _____ 16.9 _____ _____ _____ I _____ 16.4 _____ _____ _____ I _____ _____ _____ _____ _____ ----- EntrenchmentRati _____ 3.1 _____ _____ _____ _____ _____ 3.2 _____ _____ _____ _____ _____ 3.2 _____ _____ _____ I _____ 4.5 _____ _____ _____ I _____ 3.9 _____ _____ _____ I _____ _____ _____ _____ _____ ----- Bank Height Rati _____ 0.8 _____ _____ _____ _____ _____ 0.6 _____ _____ _____ _____ _____ 0.7 _____ _____ _____ I _____ 0.7 _____ _____ _____ I _____ 0.8 _____ _____ _____ I _____ _____ _____ _____ _____ _____ Profile 11111111 RifteLength (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ RifteSlope (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ___ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- PoolL®gth (_____ _____ _____ _____ _____ _____ Pool _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ PoolSpacing (_____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- P Pool Max Depth (ft] ool _____ _____ _____ _____ _____ _____ _____ _____ Pattern Channel Beltwidth (ft ----- ----- ----- ----- ----- ----- Radius of Curvature (ft ----- ----- ----- ----- ----- Re Bankfiill width (ft/ft ----- ----- ----- ----- ----- ----- Meander Wavelength (ft _____ Meander Width Rati Additional Reach Parameters Drainage Area (S _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ RosgenClassiftcatio _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEVelocity (fps _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEDischarge (cfs _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Valley L®g _____ _____ _____ _____ _____ ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----_____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ChannelThalweg Length (ft _____ _____ Sinuosity (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ WaterSurface Slope (Channel) (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- BEslope (WI _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Bankfiill Floodplain Area (acres ___ ChannelStability or Habitat Morn_____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Biological or Othe _____ _____ _____ _____ _____ _____ _____ _____ _____ Nate: Per DMS/1RT request, the bank height naio for MY5 has been calculated using the baakfll elevation as determined from the as -built bankfull -All other values were calculated using the original a 1a ilt bankfull e1,vam, as was done for previous monitoring repmts. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table llb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach Tl (227 LF) Parameter Baseline MY-1 MY-2 W MY-5 MY-7 Dimension and Substrate - Riffle Min Mean Med Max SO n Min Mean Mod Max SO n Min Mean Mod Max SO n Min Mean Med Max SO n Min Mean Mod Max SO n Min Mean Med Max SO n BE Width (ft) _____ 8.5 _____ _____ _____ _____ _____ 6.8 _____ _____ _____ _____ _____ 6.9 _____ _____ _____ 1 _____ 6.7 _____ _____ _____ 1 _____ 6.5 _____ _____ _____ 1 _____ _____ _____ _____ _____ ----- BE Mean Depth (ft) ____ 0.6 _____ _____ _____ _____ _____ 0.5 _____ _____ _____ _____ _____ 0.4 _____ _____ _____ 1 _____ 0.4 _____ _____ _____ 1 _____ 0.4 _____ _____ _____ 1 _____ _____ _____ _____ _____ _____ Width/Depth Rati ____ 13.6 _____ _____ _____ _____ _____ 13.8 _____ _____ _____ _____ _____ 16.0 _____ _____ _____ 1 _____ 15.0 _____ _____ _____ 1 _____ 18.7 _____ _____ _____ 1 _____ _____ _____ _____ _____ ----- BE Cross -sectional Area (ft, ____ 5.3 _____ _____ _____ _____ _____ 3.4 _____ _____ _____ _____ _____ 3.0 _____ _____ _____ 1 _____ 3.0 _____ _____ _____ 1 _____ 2.3 _____ _____ _____ 1 _____ _____ _____ _____ _____ ----- BE Max Depth (ft) _____ 0.9 _____ _____ _____ _____ _____ 0.8 _____ _____ _____ _____ _____ 0.7 _____ _____ _____ 1 _____ 0.6 _____ _____ _____ 1 _____ 0.5 _____ _____ _____ 1 _____ _____ _____ _____ _____ ----- Width ofFloodprone Area (ft _____ 30.6 _____ _____ _____ _____ _____ 28.2 _____ _____ _____ _____ _____ 27.1 _____ _____ _____ 1 _____ 26.7 _____ _____ _____ 1 _____ 25.0 _____ _____ _____ 1 _____ _____ _____ _____ _____ _____ EntrenclunentRati _____ 3.6 _____ _____ _____ _____ _____ 3.7 _____ _____ _____ _____ _____ 3.7 _____ _____ _____ 1 _____ 4.0 _____ _____ _____ 1 _____ 3.8 _____ _____ _____ 1 _____ _____ _____ _____ _____ ----- Bank Height Rati _____ 1.0 _____ _____ _____ _____ _____ 1.2 _____ _____ _____ _____ _____ 0.9 _____ _____ _____ 1 _____ 0.9 _____ _____ _____ 1 _____ 0.9 _____ _____ _____ 1 _____ _____ _____ _____ _____ ----- Profile Length (8 _____ _____ _____ _____ _____ _____ Rifte_____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ RifteSlope (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- PoolLength (ft _____ _____ _____ _____ _____ _____ Pool _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ PoolSpacing (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ PoolMax Depth (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- Pattern Channel Beltwidth (ft ----- ----- ----- ----- ----- ----- Radius of Curvature (ft ----- ----- ----- ----- ----- ----- Re Bankfiill width (ft/ft ----- ----- ----- ----- ----- ----- Meander Wavelength (ft _____ _____ _____ _____ _____ ----- Meander Width Rati ----- ----- ----- ----- ----- ----- Additional Reach Parameters DrainageArea (S _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ RosgenClassiftcatio _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEVelocity (fps _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BEDischazge (cfs _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Valley Leng _____ _____ _____ _____ _____ ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----_____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ChannelThalweg Length (ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Sinuosity(ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____ _ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ WaterSurface Slope (Channel) (ft/ft _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ----- BEslope (WI _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ BankfiillFloodplain Area (acres _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ChannelStability or Habitat Metri _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Biological or Othe _____ _____ _____ _____ _____ _____ _____ _____ _____ Nate: Pe, DMSART,.quest, the bank height -io fo, MY5 has been calculated using the baakfull elevation as determined from the as -built bankfull -All other values were calculated using the original a 1a ilt bankfull e1,vam, as was done fo, previous monitoring ,pmt,. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Appendix E Hydrologic Data Figure 8. Flow Gauge Graphs Thomas Creek Daily Rain 01/01/2020 02/15/2020 03/31/2020 05/15/2020 06/29/2020 08/13/2020 09/27/2020 11/11/2020 12/26/2020 0.0 �v C 1.0 T 2.0 .ia ❑ 3.0 Thomas Creek Reach 2 In -Channel Flow Gauge TMCK FL1 2.00 1.90 1.80 1.70 1.50 Y 1.40 w 1.30 � O. 1.20 1.10 i 1.00 a) 0.90 M 0.80 a)0.70 0.60 w 0.50 7 N 0.40 0.30 0.20 0.10 0.00 01 /01 /2020 03/31 /2020 06/29/2020 09/27/2020 12/26/2020 Date Years Maximum Flow Measurement = 1.96' on —TMCK FL1 0.02 feet (0.25 inches) * Surface water flaw is estimated to have occurred when the pressure transducer reading is equal to or above 0.02 feet (0.25 inches) in depth. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DIMS PROJECT NO. 96074) Thomas Creek Daily Rain 01/01/2020 02/15/2020 03/31/2020 05/15/2020 06/29/2020 08/13/2020 09/27/2020 11/11/2020 12/26/2020 a a 1.0 T 2.0 p 3.0 Thomas Creek Reach 5 2.20 2.10 2.00 1.90 1.80 1.70 1.60 1.50 1.40 C 1.30 ❑ 1.20 1.10 1.00 ?� 0.90 y 0.80 0.70 i 0.60 N 0.50 0.40 0.30 0.20 0.10 0.00 01 /01 /2020 03/31 /2020 06/29/2020 09/27/2020 12/26/2020 Date * Surface water flow is estimated to have occurred when the pressure transducer reading is equal to or above 0.02 feet (0.25 inches) in depth. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Figure 9. Observed Rainfall Versus Historic Averages Thomas Creek Restoration Project MY5 Observed Rainfall versus Historic Averages 10.0 8.0 6.0 It 4.0 U a 2.0 0.0 +Wake County Historic Average (43.8 in) +Historic 30%Probable (28.6 in) — Historic 70%Probable (52.5 in) —i--Observed Project Rainfall (59.5 in) i i � i � Note: Historic average annual rainfall for Wake County is 43.8", while the observed project rainfall recorded a total of 59.5" over the previous 12 months (from 10/1/2019 to 9/31/2020). Project rainfall data was collected from the NC-CRONOS station LAKE. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEKSTORATION PROJECT (DMS PROJECT NO.96074) Table 12. Verification of Bankfull Events Thomas Creek Restoration Project: DMS Project ID No. 96074 Date of Data Collection Reach 2 Crest Gauge (feet) Estimated Occurrence of Bankfull Event Method of Data Collection Year 1 Monitoring (2016) 10/27/2016 1.1 10/8/2016 (Hurricane Matthew) Crest Gauge, Flow Gauge MI Year 2 Monitoring (2017) 05/02/2017 0.21 4/25/2017 (3.2" rain event) Crest Gauge, Flow Gauge Year 3 Monitoring (2018) 04/23/2018 0.97 4/15/2018 (1.8" rain event) Crest Gauge, Flow Gauge 10/10/2018 1.49 9/15-17/2018 (6.1" from Hurricane Florence) Crest Gauge, Flow Gauge Year 4 Monitoring (2019) 04/25/2019 0.89 4/19/2019 (0.71" rain event) Crest Gauge, Flow Gauge Year 5 Monitoring (2020) 02/21/2020 0.98 2/6/20 (3.1" rain event) Crest Gauge, Flow Gauge Note: Crest gauge readings can be corroborated with associated spikes in the flow gauge reading graphs (see Appendix E). MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Table 13. Flow Gauge Success Thomas Creek Restoration Project: DMS Project ID No. 96074 Flow Gauge ID Most Consecutive Days Meeting Criteria' Cumulative Days Meeting Criteria Year 1 (2016) Year 2 (2017) Year 3 (2018) Year 4 (2019) Year 5 (2020) Year 6 (2021) Year 7 (2022) Year 1 (2016) Year 2 (2017) Year 3 (2018) Year 4 (2019) Year 5 (2020) Year 6 (2021) Year 7 (2022) Reach 2 Flow Gauge #1 (Installed March 30, 2016) TCFL1 229 248 357 179 129* 229 248 357 240 129* Reach 5 Flow Gauge #2 (Installed March 30, 2016) TCFL2 126 138 82 94 295 182 218 204 191 295 Notes: * Flow Gauge #1 failed on 5/8/20 and will be replaced before the start of MY6 `Indicates the single greatest number of consecutive days within the monitoring year where flow was measured. 2Indicates the total number of days within the monitoring year where flow was measured. Success Criteria: A restored stream reach will be considered at least intermittent when the flow duration occurs for a minimum of 30 consecutive days during the monitoring year. Surface water flow is estimated to have occurred when the pressure transducer reading is equal to or above 0.02 feet (0.25 inches) in depth. MICHAEL BAKER ENGINEERING, INC. YEAR 5 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074)