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HomeMy WebLinkAbout20141328 Ver 1_ThomasCreek_96074_MY7_2022_20230213Thomas Creek Restoration Project Year 7 Monitoring/Closeout Report 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: 7 of 7 Year of Data Collection: 2022 Year of Completed Construction (including planting): 2016 Submission Date: February 2023 Submitted To: NCDEQ - Division of Mitigation Services 1625 Mail Service Center Raleigh, NC 27699 NC DEQ Contract ID No. 003992 Michael Baker Engineering, Inc. I N T E R N A T 1 0 N A L February 10, 2023 Jeremiah Dow, Project Manager NCDEQ, Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 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 7/Closeout 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 received January 24, 2023 in reference to the Thomas Creek Restoration Project —DRAFT Monitoring Year 7/Closeout Report. We have revised the Draft document in response to the referenced review comments as outlined below: 1) This project is subject to the 10 ft. height requirement performance standard at Year 7. Please include vegetation plot height data if available. Response: Vegetation plot height data has been add to table 8 as requested. 2) Please check the date on the R2 bank scour photos. The left photos show a 2022 date, but it appears that the left and right photos are intended to show the scour before and after repair. Response: Revisions have been made as requested. 3) Cross Section 6 appears as though the channel is slightly smaller than the AB channel, but has a BHR of 1.1 when it looks like it should be <1. Table 11a shows a BHR <1. Please correct the cross section or Table as applicable. Response: Revision has been made as request. Baker has provided one 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, Andrew Powers Project Manager Thomas Creek Restoration Project Year 7 Monitoring/Closeout Report 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 7 OF 7 (2022) TABLE OF CONTENTS 1.0 EXECUTIVE SUMMARY............................................................................I 2.0 METHODOLOGY.........................................................................................3 2.1 Stream Assessment....................................................................................................................................... 3 2.1.1 Morphological Parameters and Channel Stability.....................................................................................3 2.1.2 Hydrology..................................................................................................................................................4 2.1.3 Photographic Documentation....................................................................................................................4 2.1.4 Visual Stream Morphological Stability Assessment..................................................................................4 2.2 Vegetation Assessment................................................................................................................................4 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 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 7 OF 7 (2022) Appendix D Stream Survey Data Figure 6 Year 7 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 7 OF 7 (2022) 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, T1, 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 7 OF 7 (2022) 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 7 visual inspection monitoring showed all stream reaches appear stable and functioning. All stream riffle beds are vertically stable, pools are maintaining depth, stream banks are stable and vegetating, and in - stream structures are physically intact and performing as designed as reported in Table 5 (Appendix B). No Stream Problem Areas (SPAS) were identified in Year 7. The two short sections of minor bank scour from Hurricane Florence that were reported, repaired, and replanted in Year 4 (2019) monitoring report appear fully stable with vegetation continuing to establish well (see photos in Appendix B). The Year 7 visual inspection monitoring also observed that the planted acreage performance categories were functioning at 100 percent with no eroding or bare areas to report, nor any areas of high mortality or poor growth as reported in Table 6 (Appendix B). No Vegetation Problem Areas (VPAs) were identified in Year 7. Baker continued to spread soil amendments in June 2022 to the left floodplain on R3 to help herbaceous vegetation establish. Compared to previous monitoring years this area is improving and shows to be stable. This area can be found in the CCPV in Appendix B. Additionally, there were no significant areas of invasive species vegetation observed during the Year 7 monitoring. There were a few small, isolated pockets of cattail (Typha latifolia) found along sections of Reach R2. Also, small pockets of Privet (Ligustrum japonicum) on R2 and T1. Spot treatment was conducted in areas necessary. Four of the sixteen vegetation plots did not meet the average 10 foot height requirement by year 7. However, these areas met the stem density requirement but due to tough dry soils and shade in certain areas the trees didn't grow as fast as anticipated. The average heights can be found on Table 8 in Appendix C. Year 7 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 271 days of consecutive flow in Reach 2, while flow gauge TMCK-FL2 documented 166 days of consecutive flow in Reach 5. The flow gauges demonstrated similar patterns relative to rainfall events and can corroborate reported bankfull events from the crest gauge, as shown in the flow gauge graphs 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 dryer as compared to historic averages for Wake County. A total of 24.8 inches of rainfall was observed for the project using the nearest NC-CRONOS station, while Wake County averages 44.5 inches of annual rainfall. The bulk of this excess rainfall came over the winter of 2021-2022, while the summer and fall of 2022 was well below average monthly. During Year 7 monitoring, the Reach R2 crest gauge (crest gauge #1) documented one post -construction bankfull event in January 2022, as confirmed by both in -stream flow gauges (see Appendix E). As bankfull events have now been documented in all seven years of monitoring, the project has exceeded the bankfull standard required for credit release. MICHAEL BAKER ENGINEERING, INC. THOMAS CREEK RESTORATION PROJECT, DMS PROJECT NO. 96074 MONITORING YEAR 7 OF 7 (2022) In summation, the past seven monitoring years have demonstrated that the Thomas Creek Restoration Project has met the performance standards and success criteria for vegetation, stream flow, and channel stability. The vegetation plot data shows that over the seven years there has been overall consistent vegetation density, height, and vigor throughout the site. The only areas of concern noted during the monitoring phase were over a relatively small portion of the total project buffer and have been successfully ameliorated. The as -built stem density averages 728 stems/acre and after seven years the stem density averages 549 stems/acre. This meets the closeout success criteria and demonstrates that the site has established good vegetation within its riparian buffer. The stream flow gauges on R2 and R5 have demonstrated substantial seasonal flow throughout the monitoring phase. Finally, the cross -sections throughout the seven monitoring years show channel stability with little to erosion or aggradation, with all their final morphological parameters within an appropriate range. Additional photographs have been provided in Appendix B to show a comparison of a few historic and current photos of the site. 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 7 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). 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 Year 7 visual site assessment data contained in Appendix B were obtained throughout the year from field visits in March, July, September, and October 2022. 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. 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 MICHAEL BAKER ENGINEERING, INC. THOMAS CREEK RESTORATION PROJECT, DMS PROJECT NO. 96074 MONITORING YEAR 7 OF 7 (2022) 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. Cross-section survey data were collected for this Monitoring Year 7 assessment. Consequently, all the cross -sectional survey graphs (Figure 6), morphology data (Tables 1 la and 1 lb), and pebble count data (Figure 7) are presented in Appendix D as in previous monitoring reports. 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 7 monitoring, one above-bankfull event was documented in January 2022. 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 7 flow monitoring data demonstrated that both flow gauges met the stated success criteria of 30 days or more of consecutive flow. 2.1.3 Photographic Documentation Representative stream photographs for Monitoring Year 7 were taken along each Reach in March 2022 and are provided in Appendix B. Additional photographs were taken at other times during the year as noted in the photologs. 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 7 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 7 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. Vegetation plot monitoring conducted for the Year 7 monitoring effort are included in Appendix C as in previous monitoring reports. MICHAEL BAKER ENGINEERING, INC. THOMAS CREEK RESTORATION PROJECT, DMS PROJECT NO. 96074 MONITORING YEAR 7 OF 7 (2022) 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. 5 THOMAS CREEK RESTORATION PROJECT, DMS PROJECT NO. 96074 MONITORING YEAR 7 OF 7 (2022) 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 i A Reference Stream Locations Upper Reach R4 C bMVT- HA C O b�l�l Ti Y Little Beaver Cr. )IKW C 64 Michael Baker NCDEQ - Division of N T E R N ,A T 1 Q N A L Mitigation Services Project Location 1 Holly Springs N Figure 3 0 0.5 1 Reference Stream Miles A Locations Map Thomas Creek Site Conservation Easement 0 Veg Plot Locations Cross Sections Crest Gauge ® Flow Gauge Pebble Count Locations Photo -Points n V16 Reach R6 (upstream) Reach R6 (downstream) r (upstream) F i t :■ V7 0 i. X6 r. Reach R5 `X7 y (upstream) V$ .� X$ Reach T1 Reach R7 � V14 -% (upstream) Reach R2 ° : Reach R7 X15 IT V9 X14 (downstream) (downstream) . t Y. �� 0 X10.X9 V13 #2 #1# [- - Reach R5 ❑a V10 ti (downstream) X16� ' V120 y A ` X11 V11 !X12 z p Reach R1 Figure 4 Michael Baker 0 250 500 Monitoring Features Feet Overview Map INTERNATI 0NAL Thomas Creek Site Table 1. Project Components and Mitigation Credits Thomas Creek Restoration Project: DMS Project ID No. 96074 Miti ation Credits Stream (SMUs) Riparian Wetland Non -riparian Wetland Buffer Nitrogen Nutrient Offset Phosphorus Nutrient Offset Type R, EL EII Totals 5,706.733 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 266.000 266 298 1:1 Reach 2 (downstream)t 27+78 to 42+01 1,238 Restoration (PI) 1,384.000 1,384 1,423 1:1 Reach 2 (upstream)t 20+55 to 27+58 (at CE Break) 757 Restoration (PII) 703.000 703 703 1:1 Reach 3 (downstream) 11+17 to 18+70 / CE Break / 18+94 to 20+55 937 Restoration 929.000 929 914 1:1 Reach 3 (upstream) 10+00 to 11+17 130 Enhancement II 26.000 130 117 5:1 Reach 4 (downstream) 10+41 to 13+83 327 Restoration 361.000 361 342 1:1 Reach 4 (upstream) 00+99 to 09+95 870 Enhancement II 87.000 870 896 10:1 Reach 5 (downstream) 29+30 to 34+97 / CE Break / 35+17 to 39+91 883 Restoration 1,044.000 1,044 1,041 1:1 Reach 5 (upstream) 28+02 to 29+30 137 Enhancement II 27.400 137 128 5:1 Reach 6 (downstream) 12+10 to 15+55 / CE Break / 15+81 to 28+02 1,592 Enhancement II 319.600 1,598 1,566 5:1 Reach 6 (upstream) 10+00 to 12+10 210 Enhancement I 140.000 210 210 1.5:1 Reach 7 (downstream) 13+60 to 16+47 287 Enhancement II 57.200 286 287 5:1 Reach 7 (upstream) 10+00 to 13+60 360 Enhancement II 144.000 360 360 2.5:1 Reach Tl 10+00 to 10+55 / CE Break / 10+75 to 12+47 242 Enhancement I 155.333 233 227 1.5:1 Reach T2 10+00 to 11+57 171 Enhancement II 1 63.200 1 158 1 157 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 DMS/IRT instruction, and vary from those presented in the baseline and MY 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. AsReach R2 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 in the approved mitigation plan. ** Starting in MY3, as per DMS/IRT instruction, this column was added to the table showing the design reach lengths taken from the mitigation plan (Table ESA). Please note that some of the numbers presented here vary slightly from the mit plan as they originally did not remove non -creditable sections such as easement breaks for crossings from their calculations. The numbers presented here have those non-crediable sections removed. MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING/CLOSEOUT 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 6 Years, 1 Month Elapsed Time Since Planting Completed in Jan. 2016 5 Years, 10 Months Number of Reporting Years' 6 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 Rl Repairs made in July 2016 Year 2 Monitoring Oct-17 I Nov-17 Livestakes re -planted along sections of lower Reach R2 Planted in January 2017 Year 3 Monitoring Nov-18 I Dec-18 Bank scour repair on 3 sections of Reach R2 Repairs made in March 2018 Supplemental planting (1-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 Tl 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 I Jan-21 Soil amendments on Reach R3 May and October 2020 Year 6 Monitoring Oct-21 Dec-21 (Final) Soil amendments on Reach R3 April 2021 Year 7 Monitoring Sep-22 Dec-22 Soil amendments on Reach R3 Jun-22 The number of reports or data points produced excluding the baseline MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table 3. Project Contacts Thomas Creek Restoration Project: DMS Project ID No. 95729 Designer 8000 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 Amr 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 Drew Powers, Telephone 919-481-5732 Vegetation Monitoring Point of Contact Drew Powers, Telephone 919-481-5732 MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 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) 35.660521 N,-79.954475 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 R1 main stem at downstream extent) Project Drainage Area Percent Impervious <1% CGIA / NCEEP Land Use Classification 2.01.01.01, 2.03.01, 2.99.01, 3.02 / Forest (66%) Agriculture (19%) Impervious Cover (1%) 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) VII VII VII VII VII 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) Bc F (upstream)/ Gc (downstream) Gc (upstream)/ Bc (downstream) Bc Bc Evolutionary Trend Bc4Gc4F Bc4Gc4F Bc4Gc4F Bc4Gc4F Bc4Gc4F 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 0.0083 0.014 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% 2Y'6 <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 Bc4Gc4F Bc4Gc4F Bc4Gc4F Bc4Gc4F 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 (ft/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 1 <5% <5% <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 1 Categorical Exclusion (Appendix B) Essential Fisheries Habitat No N/A Categorical Exclusion (Appendix B) MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Appendix B Visual Assessment Data Fb Reach R6 (upstream) Reach R6 (downstream) I Reach R7 (upstream) Reach R7 (downstream) NCOneMap Orthoimagery 2017 I N T E R N AT 10 N A L Reach R5 (downstream) ,..�-A6.. r . �02 Reach l Reach R5 (upstream) �2/ Reach T1 Reach R2 (downstream) f s^' n Reach R1 0 250 500 Feet DEQ DMS Project # 96074 Reach R4 (downstream) r! • A� Figure 5 Index Map Current Condition Plan View Thomas Creek Site - MY7 rN Reach R3 (upstream) Veg Plot 4 324 stems/ac Veg Plot 3 Soil Amendments r ;f . Reach R4 364 stems/ac (0.14 ac) (upstream) w. . ►�+ XS-2 Reach R3 (downstream) Veg Plot 1 445 steams/ac Veg Plot 5 Reach R4 405 stems/ac - (downstream) xS L•� t PP 1• XS-3 PP-16 774 Veg Plot 2PP-1732stems/ac 1FL1 Z*�PP-18 #w: y XS-5 - i. Conservation Easement PP-20 Cross Sections � Veg Plot 6 ; 364 stems/ac 0 Crest Gauge r ® Flow Gauge Photo -Points Reach R2 Streams by Mitigation Type (upstream) Restoration 'x S. i Enhancement I Enhancement 11 No Credit Reach T2 Veg Plots - Year 7 Soil Amendment Location 0 100 200 Michael Baker Feet Figure 5A Current Condition Plan View N T E R N A T 1 0 N A L DEQ DMS Project # 96074 Thomas Creek Site - MY7 Reach •' k: x • • r , -.--''" Reach R5 / y.. -• • Rim -10 - Ve / • • - -dr r - - �. f i "O-I`` Veg Plot 9 r 567 stems/ac Veg Plot 1,5 ; 567 stems/ac r .J FL2 A, 4 �1 #1 Reach R5 (downstream) Veg Plot 10 4�': = XS-16 809 stems/ac :. • Y f Plot 12 Conservation Easement 769 stems/ac :.' ' .. Cross Sections . Crest Gauge . A XS-11 Veg Plot 11 ® Flow Gauge � � = 769 stems/ac , Photo -Points PP -34 _ � 3 XS-12 ',/r a Streams by Mitigation Type Reach R1 Restoration y P-35 ` r PP-35 _ Enhancement I Enhancement II No Credit - Veg Plots - Year 7 0 100 200 Michael Baker Feet Figure 513 Current Condition Plan View N T E R N A T 1 0 N A L DEQ DMS Project # 96074 Thomas Creek Site - MY7 Veg Plot 16 728 s}tems/ac Reach R6 (upstream) A Conservation Easement 7 I t Cross Sections Photo -Points Streams by Mitigation Type Restoration► Enhancement I Enhancement 11 No Credit - Veg Plots - Year 7 now- h Reach R7 Veg Plot 15 (upstream) 647 stems/ac I N T E R N AT 10 N A L Reach R7 (downstream) 0 100 200 Feet DEQ DMS Project # 96074 1 N. 4. ' p F: A,� Reach (downstream) is Reach R5411 (upstream) r Figure 5C Current Condition Plan View Thomas Creek Site - MY7 Table S. Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DIMS 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 Veg. Y 9� Footage with Adjusted %for Stabilizing Stabilizing Wood Veg. Wood Ve Y 9� 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 of downcutting 0 0 100% 2. Riffle Condition 1. Texture Substrate - Riffle maintains coarser substrate 3 3 100% 1 Bed 3. Meander Pool Condition 1. Depth - Sufficent (Max Pool Depth/Mean Bkf Depth >_ 1.5) 3 3 100% 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) 3 100% 2. Thalweg centering at downstream of meander bend (Glide) 100% 1. ScouredlEroc in Bank lackin ve etative cover due to active scour and erosion 100 % 0 0 100% 2. Bank 2. Undercut Banks untlercutloverhan in to the extent that mass wasting is ex ected 100% 0 0 100% 3. Mass WastingBanks slum in , cavingor collapse 100% 0 0 100% Totals 100% 0 0 100% 3. Engineering Structures 1. Overall Inte ri Structures physically intact with no dislodged boulders or logs 3 3 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 2 2 100 22. Pi in 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 3 100% Table S. Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DIMS Project ID No. 96074 Reach ID: Reach 2 Assessed Length (LF): 2,126 Major Channel Category Channel Sub -Category Number Stable, Metric Performing as Intended Total Number per As -built Number of Unstable Segments e9 Amount of Unstable Foote 9e % Stable, Performing as Intended Number with Stabilizing Wood Veg. Y 9� Footage with Adjusted %for Stabilizing Stabilizing Wood V Wood V Y e9- Y e9- 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 of downcur ing 100% 2. Riffle Condition 1. Texture Substrate - Riffle maintains coarser substrate 38 38 100% 1. Bed 3. Meander Pool Condition 1. Depth - Sufficent (Max Pool Depth/Mean Bkf Depth >_ 1.5) 41 41 100% 2. Length - Sufficent (>30% of centerline distance between tail of upstream riffle and head of do -stream 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 0 100% 0 0 100% 2. Undercut Banks undercut/overhan in to the extent that mass Wastin is ex ected 0 0 100% 0 0 100% ZEngin-ring 3. Mass Wasting Banks slumpin , cavin or collapse 0 0 100% 0 0 100% Totals 0 0 100% 0 0 100% 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 22. Pi in 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 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table 5. Continued Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach ID: Reach 3 Assessed Length L : 1,031 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� Footage with Stabilizing Wood Vag. 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 of clowncrutting 1. Texture Substrate - Riffle maintains coarser substrate 16 16 0 0 100% 100% 2. Riffle Condition 3. Meander Pool Condition 1. Depth - Sufficent (Max Pool 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. Thalweq 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 undercutJoverhanging to the extent that mass wasting is expected 0 0 100% 0 0 100% 2. Bank 3. Mass Wasting Banks slumping , caving or collapse 0 0 100% 0 0 100% Totals 0 100% 0 0 100% 3. Engineering Structures 11. Overall Integrity Stmctures physically intact with no dislodged boulders or logs 10 10 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 2 2 100% 2. Piping Structures lacking any substantial flow underneath or around sills or arms 10 10 100% 3. Bank Position Bank erosion within the structures extent of influence does not exceed 15% 10 10 100% 4. Habitat Pool forming structures maintaining - Max Pool Depth/Mean Bankfull Depth ratio >_ 1.5. Rootwads/locis 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 L : 1,238 Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number per As -built Number of Unstable Segments Amount of Unstable Footage %Stable, Performing as Intended Number with Stabilizing Woody Vag. Footage with Stabilizing Woody Vag. Adjusted%for Stabilizing Woody Veg. 1.Vertical Stability 1. Aggradation - Bar formationgrowth sufficient to significantly deflect flow laterally (not [o inclutle oin[ bars) 0 0 100% 2. Degradation - Evidence of downcuttin 1. Texture Substrate - Riffle maintains coarser substrate 8 8 0 0 100% 100% 2. Riffle Condition 1. Bed 3. Meander Pool Condition 1. Depth - Sufficent (Max Pool Depth/Mean Bkf Depth >_ 1.5) 8 8 100% 2. Length - Sufficent (>30% of centerline distance between tail of upstream riffle and head of downstream riffle) 8 8 100% 4. Thalweg Position 1. Thai centerin a[ u stream of meantler bentl Run 8 8 100% 2. Thalwe centerin at downstream of meander bentl GlideF 8 8 100% 1. ScouredlEroding Bank lacking vegetative cover due to active scour and erosion 0 0 1 W9-: 0 0 100% 2. Bank 2. Undercut Banks undercut/overhan in to the extent that mass wastingis expected 7k 0 1 W9-: 0 0 100% 3. Mass Wasting Banks slumping, caving or collapse 0 0 1 On 0 0 100% Totalsl 0 1 0 1 1On 1 0 1 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 1 100 2a. Pi in Structures lacking any substantial flow underneath or around sills or anus 4 4 100% 3. Bank Position Bank erosion within the structures extent of influence does not exceed 15% 4 4 100 4. Habitat Pool forming structures maintaining - Max Pool Depth/Mean Bankfull Depth ratio >_ 1.5. Rootwads/lo s providingsome cover at low flow '' '' 100% MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table 5. Continued Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach ID: Reach 5 Assessed Length L : 1,169 Major Channel Category Channel Sub -Category Number Stable, Metric 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� Footage with 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 of downcuttin 1. Texture Substrate - Riffle maintains coarser substrate 17 17 0 0 100% 100% 2. Riffle Condition 1. Bed 3. Meander Pool Condition 1. Depth - Sufficent (Max Pool Depth/Mean Bkf Depth >_ 1.5) 18 18 100% 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. Thalwe centeringat downstream of meander bend Glide 18 18 100% 1. Scouredt roding Bank lacking vegetative cover due to active scour and erosion 0 1 W9-: 0 0 100% 2. Bank 2. Undercut Banks undercut/overhangingunderculloverhanging to the extent that mass wasting is expected 0 1 W9-: 0 0 100% 3. Mass Wasting Banks slumping, caving or collapse 0 0 1009-: 0 1 0 100% Totalsl 0 1 0 1 1On 1 0 1 0 100% 3. Enaineerina Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 16 1 16 1 1 100 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 1 1 1 100 22. Pi in 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 1 4. Habitat Pool forming structures maintaining - Max Pool Depth/Mean Bankfull Depth ratio >_ 1.5. Rootwads/lo s providingsome cover at low flow 15 15 100% Table 5. Continued Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach ID: Reach 6 Assessed Length L : 1,776 Major Channel Category Channel Sub -Category Number Stable, Metric Performing as Intended Total Number per As -built Number of Unstable Segments 9 Amount of Unstable Footage 9 %Stable, Performing as Intended Number with Footage with Adjusted %for Stabilizing Stabilizing Stabilizing Wood V Wood Veg. Wood Ve Y Veg. Y 9� Y 9. 1.Vertical Stability 1. Aggradation - Bar formation/growth sufficient to significantly deflect Flow laterally (not to inclutle oin[ bars 0 0 100% 2. Degradation - Evidence of clowncutting 1. Texture Substrate - Riffle maintains coarser substrate 6 6 0 0 100% 100% 2. Riffle Condition 1. Bed 1. Depth - Sufficent (Max Pool Depth/Mean Bkf Depth >_ 1.5) 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 5 100% 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 5 2. Thalweq centering at downstream of meander bend (Glide) 5 100% 100% 1. ScouredlEroding Bank lacking vegetative cover due to active scour and erosion 0 100% 0 0 100% 2. Bank 2. Undercut Banks undercut/overhangingundercutloverhanging to the extent that mass wasting is expected 0 100% 0 0 100% 3. Mass Wasting Banks slum in , raving or collapse 0 0 100% 0 0 100% Totalsl 0 0 1 100% 1 0 1 0 100% 3. Engineering Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 0 0 - 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 0 0 - 2a. Pi in Structures lacking any substantial Flow untlerneath or around sills or arms 0 0 - 3. Bank Pasilmn 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. Roolwads/lo s providing some cover at low flow 0 0 - MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table 5. Continued Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DIMS Project ID No. 96074 Reach ID: Reach 7 Assessed Length L : 647 Major Channel Category Channel Sub -Category Number Stable, Metric 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� Footage with 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 of clowncutting 0 0 100% 2. Riffle Condition 1. Texture Substrate - Riffle maintains coarser substrate 100% 1. Bed 3. Meander Pool Condition 1. Depth - Sufficent (Max Pool Depth/Mean Bkf Depth >_ 1.5) 6 6 100% 2. Length - Sufficent (>30% of centerline distance between tail of upstream riffle antl head of downstream riffle) 6 0 100% 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 6 6 100% 2. Thalwe centerin at downstream of meander bend (Glide) 6 100% 1. Scoured/Eroding Bank lacking vegetative cover due to active scour and erosion 0 0 100T/' 0 0 100% 2. Bank 2. Undercut Banks undercut/overhan in to the extent that mass wastingis expected C 100 % 0 0 100% 3. Mass Wasting Banks slumping, caving or collapse (: 100% 0 0 100% Totalsl 0 1 C 100% 0 0 100% 3. Enaineerina Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 2 2 100% 2. Grade Control lGracle control structures exhibiting maintenance of grade across the sill 2 2 100% 2a. Piping Structures lacking any substantial flow underneath or around sills or anus 2 2 100% 3. Bank Position 1Bank erosion within the structures extent of influence does not exceed 15% 2 2 100% 4. Habitat Pool forming structures maintaining - Max Pool Depth/Mean Bankfull Depth ratio >_ 1.5. Rootwads/lo s providing some cover at low flow 2 2 100% Table 5. Continued Visual Steam Morphology Stability Assessment Thomas Creek Restoration Project: DIMS Project ID No. 96074 Reach ID: Reach T7 Assessed Length L : 227 Major Channel Category Channel Sub -Category Number Stable, Metric Performing as Total Number Intended Per As -built Number of Unstable Segments e9 Amount of Unstable Footage 9 % Stable, Performing as Intended Number with Stabilizing Wood Vag Y 9� Footage with 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 of downcutting 0 0 100% 1. Bed 2. Riffle Condition 1. Texture Substrate - Riffle maintains coarser substrate 4 4 100% 3. Meander Pool Condition 1. Depth - Sufficent (Max Pool Depth/Mean Bkf Depth >_ 1.5) 5 5 100% 2. Length - Sufficent (>30% of centerline distance between tail of upstream riffle and head of downstream riffle) 5 5 100% 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 5 5 100% 2. Thalweg centering at downstream of meander bend (Glide) 5 5 100% 1. Scoured/Eroding Bank lacking vegetative cover due to active scour and erosion 0 0 100% 0 0 100% 2. Undercut Banks undercut/overhangingunderculloverhanging to the extent that mass wasting is expected 0 0 100% 0 0 100% 2. Bank 3. Mass Wastin Banks slumping, cavinor collapse 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 1 100% 2. Grade Control 2a. Piping Grade control structures exhibiting maintenance of grade across the sill 1 Structures lacking any substantial flow underneath or around sills or anus 1 100 100% 3. Bank Position Bank erosion within the structures extent of influence does not exceed 15% 1 100 4. Habitat Pool forming structures maintaining - Max Pool Depth/Mean Bankfull Depth ratio >_ 1.5. 1 Rootwads/lo s providing some cover at low flow 100% MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 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 Unstable Unstable Performing as Stabilizing Stabilizing Stabilizing Intended per As -built Segments 9 Footage 9 Intended Wood Vag. Y 9� Wood Veg. Y 9� Wood Ve Y 9. 1. Aggratlation - Bar formation/growth sufficient to significantly deflect Flow laterally (not 1.Vertical Stability to include point bars 0 0 100% 2. Degradation - Evidence of tlowncuffing 0 0 100% 2. Riffle Condition 1. Texture Substrate - Riffle maintains coarser substrate 3 100% 1. Bed 1. Depth - Sufficent (Max Pool Depth/Mean Bkf Depth >_ 1.5) 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. Thalweq centering at upstream of meander bend Run 2. Thalweq centering at downstream of meander bend (Glide) 100% 1. ScouredlErodin Bank lackingvegetative cover due to active scour and erosion 0 0 100% 0 0 100% 2. Bank 2. Undercnt Banks undercutloverhanging to the extent that mass wasting is ex ectetl 0 0 100 % 0 0 100% 3. Mass WastingBanks slumping, Gavin or collapse 0 0 100 % 0 0 100% Totalsl 0 0 100% 0 0 100% 3. Engineering Structures 1. Overall Inte ri Structures physically intact with no dislodged boulders or to s 1 1 100% 2. Grade Control Grade control structures exhibitingmaintenance of ratle across the sill 1 1 100% 2a. Piping Structures lacking any subs[antlal flow underneath or around sills or anus 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. 4. Habitat Roolwatls/lo s providingsome cover at low flow 1 1 100% MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table 6. Vegetation Conditions Assessment Thomas Creek Restoration Project: DMS Project ID No. 96074 Planted Acreage: 14.4 Vegetation Category Defintions Mapping Threshold (acres) CCPV Depiction Number of Polygons Combined Acreage % of Planted 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 cleady 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 0.00 0.0% given the monitoring year. Cumulative Total 0 0.00 0.0% Easement Acreage: 22.7 Vegetation Category 9 9 y Defintions Mapping Threshold PP 9 CCPV Depiction P Number of Polygons y9 Combined Acreage 9 %of Planted Acreage 4. Invasive Areas of Concern Areas or points (if too small to render as polygons at map scale) 1000 ft2 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% MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Thomas Creek: MY7 Stream Station Photo -Points (from 3/25/22) 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: MY7 Stream Station Photo -Points (from 3/25/22) 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 r. r is I f r l m OW r MWn �_ 1 e f Thomas Creek: MY7 Stream Station Photo -Points (from 3/25/22) 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: MY7 Stream Station Photo -Points (from 3/25/22) PP-31: 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: MY7 Stream Station Photo -Points (from 3/25/22) 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 Y6,' p i PP-42: Reach 7, view upstream at Station 10+40 Thomas Creek: MY7 Stream Station Photo -Points (from 3/25/22) PP-43: Reach 7, view of stabilized drainage at Station 13+50 PP-45: Reach 5, view upstream at Station 30+25 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: MY7 Stream Station Photo -Points (from 3/25/22) 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 (6/17/2022) PP-50: Reach 5, view downstream at Station 33+75 PP-52: Reach 5, view of crossing at Station 35+00 (note: no cattle in upper field so gate is OK to have open) PP-54: Reach 5, view upstream at Station 36+75 Thomas Creek: MY7 Stream Station Photo -Points (from 3/25/22) 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 (6/17/2022) PP-58: Reach T2, view upstream at Station 10+80 �u• " "FIR _ 11 A i S r y F r t "i f } a41Y' IW R «• j- ". 5 - - �Wn Fq .fit �y: � �" � z e g -t 4 '•�: or �',�• p .. Yam., .at J0..', at � � � t 44 nr ! Thomas Creek: MY7 Vegetation Plot Photographs Vegetation Plot 13 — October 2022 Vegetation Plot 15 — October 2022 Vegetation Plot 14 — October 2022 Vegetation Plot 16 — October 2022 Thomas Creek: MY7 Crest Gauge Photographs Crest Gauge on Reach R2 at Station 38+90 (photo from 10/19/22) Overbank event of 0.67 ft on 1/3/22 (photo from 3/25/22) Overbank event of 0.67 ft on 1/3/22 (photo from 3/25/22) Thomas Creek: MY7 Additional Monitoring Photographs Flow Gauge #1 on Reach R2 (photo: 10/19/22) Flow Gauge #2 on Reach R5 (photo: 10/19/22) Crest Gauge on Reach R2 (photo: 10/19/22) Flow Gauge #1 on Reach R2 (photo: 5/18/16) Flow Gauge #2 on Reach R5 (photo: 5/18/16) Crest Gauge on Reach R2 (photo: 5/18/16) Thomas Creek: MY7 Additional Monitoring Photographs R2 bank scour MY3 (photo: 6/13/18) 1st previously repaired bank MY7 (photo: 3/25/22) R2 bank scour MY3 (photo: 6/13/18) 2°a previously repaired bank MY7 (photo: 3/25/22) R3 soil amendments (photo: 10/19/2022) R3 soil amendments (photo: 10/19/2022) Thomas Creek: MY7 Additional Monitoring Photographs Flow on upper R6, upstream (photo: 3/25/2022) Flow on upper R6, upstream (photo: 3/25/2022) R2 station 37+50 MY7 photo of riffle (photo: 3/25/22) Flow on upper R6, upstream (photo: 3/25/2022) Flow on upper R6, upstream (photo: 3/25/2022) R2 station 37+50 As -built photo of riffle (photo: 4/28/16) Appendix C Vegetation Plot Data Table 7. CVS Density Per Plot Thomas Creek Restoration Project: DMS Project ID No. 96074 Current Plot DOWN . �000000000000000000000000000000 �. pignut hickory American witchhazel American holly eastern redcedar Platanus occidentalis American sycamore black cherry Quercus rnichauxii swamp chestnut oak Quercus pagoda cherrybark oak Quercus rubra northern red oak Rhos copallinum flarneleaf sumac Sambucus canadensis Common Elderberry Sassafras albidurn Viburnum dentaturn southern arrowwood Stem couni m©®o0m0©m0ommmm0©mm0®OmmOommmm size (ares) 0000000000 size (ACRES) , Species couni ©©000000000®00®OODDODD©00©OD©m Stems perACRE Color for Density Exceeds requirements by 0• Exceeds requirements, but by less than 0% Fails to meet requirements, by less than 0• Fails to meet requirements by more than ,% Includes -lu meer stems MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table 7. CVS Density Per Plot Thomas Creek Restoration Project: DMS Project ID No. 96074 Current Plot Data (MY7 2022) Continued �000000000000000000000000000Viburnum I I 000000 MMM Ca rpinus caroliniana American hornbeam pignut hickory 11 American holly Platanus occidentalis American sycamore black cherry Quercus michauxii swamp chestnut oak northern red oak Sassafras allaidurn dentaturn southern arrowwood Stem count size (ares) size (ACRES) Species count Stems per ACRE mommo®mmmmmmmm®mmm®mm®m�mmmmmmmom 000000mmmmm o©mo©m©000©moomo©mmmmmmmmmmmmmm�m mmmmmmmmmmmmmm®mmmmmmm®�mmmmmmmom Color for Density Exceeds requirements by .• Exceeds requirements, but by less than .% Fails to meet requirements, by less than .• Fails to meet requirements by more than ,% MICH LL 3AKLR CNQNCCRINGINC. YLAN 7 MON11 OHING NLYOH I 111ONIAS CNLLK NIS I ONA HON YNOJ LC1 (OMS YNOJ LC1 NO.1O 96071) 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 7 (October 2022) Vegetation Plot Summary Information Plot # Riparian Buffer Stems' Stream/ Wetland Stems' Live Stakes Invasives Volunteers' Total' Average Height (ft) 1 n/a 11 0 0 2 13 12 2 n/a 8 0 0 2 10 10 3 n/a 9 0 0 5 14 8 4 n/a 8 0 0 9 17 5.5 5 n/a 10 0 0 16 26 6 6 n/a 9 0 0 5 14 14 7 n/a 17 0 0 4 21 22 8 n/a 9 0 0 11 20 11 9 n/a 14 0 0 4 18 14 10 n/a 20 0 0 14 34 12 11 n/a 19 0 0 4 23 18 12 n/a 19 0 0 4 23 15 13 n/a 14 0 0 10 24 13 14 n/a 16 0 0 10 26 6 15 n/a 16 0 0 15 31 10 16 n/a 18 0 0 11 29 13 Wetland/Stream Vegetation Totals (per acre) Riparian Buffer Vegetation Totals (per acre) Plot # Stream/ Wetland Stems' Volunteers'7TotaO Success Criteria Met? Plot # Riparian Buffer Stems' Success Criteria Met? 1 445 81 526 Yes 1 n/a n/a 2 324 81 405 Yes 2 n/a n/a 3 364 202 567 Yes 3 n/a n/a 4 324 364 688 Yes 4 n/a n/a 5 405 647 1052 Yes 5 n/a n/a 6 364 202 567 Yes 6 n/a n/a 7 688 162 850 Yes 7 n/a n/a 8 364 445 809 Yes 8 n/a n/a 9 567 162 728 Yes 9 n/a n/a 30 809 567 1376 Yes 10 n/a n/a 11 769 1 162 931 Yes 11 n/a n/a 12 769 162 931 Yes 12 n/a n/a 13 567 405 971 Yes 13 n/a n/a 14 647 405 1052 Yes 14 n/a n/a 15 647 607 1255 Yes 15 n/a n/a 16 728 445 1174 Yes 16 n/a n/a Project Avg 549 319 868 Yes Project Avg n/a n/a Stem Class Characteristics Buffer Stems Native planted hardwood trees. Does NOT include shrubs. No pines. No vines. Stream/ Wetland Stems Native planted woody stems. Includes shrubs, does NOT include live stakes. No vines 'Volunteers Native woody stems. Not planted. No vines. "Total 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% Failsto meet requirements, by less than 10% Failsto meet requirements by more than 10% MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table 9. Total Stem Counts for Each Species Arranged by Plot Thomas Creek Restoration Project; DMS Project ID No. 96074 Botanical Name —T—Common Name Plots 1 1 2 3 4 5 6 7 8 9 10 1 11 1 12 13 14 15 16 Tree Species Acerrubrum red maple Betula nigra river birch Carya glabra pignut hickory Diospyros virginiana common persimmon Fraxinus pennsylvanica green ash Ilex opaca American holly Juniperus virginiana eastern redcedar Liquidambarstyraciflua sweetgum Liriodendron tulipifera tuliptree Nyssa sylvatica blackgum Pinus taeda loblolly pine Platanus occidentalis American sycamore Quercus alba white oak Quercus palustris pin oak Quercus michauxii swamp chestnut oak Quercus pagoda cherrybark oak Quercus phellos willow oak Ulmus americana american elm 3 3 1 Average Stems Per Acres 1 1 2 1 2 1 1 2 3 1 2 2 1 1 2 1 1 1 1 4 1 2 2 1 1 1 3 2 1 2 2 1 1 2 1 3 1 3 3 1 2 1 1 2 3 5 2 1 3 1 1 1 1 4 3 2 5 8 1 5 2 4 5 1 3 2 3 2 3 1 1 1 5 1 3 3 3 11 1 1 2 11 4 31 31 1 21 21 5 51 6 1 1 2 1 1 1 1 2 2 1 3 2 2 2 4 1 1 1 3 2 4 1 3 2 1 1 1 1 1 Shrub Species Asimina triloba pawpaw Baccharis halimifolia eastern baccharis Carpinus caroliniana American hornbeam Corpus amomum silky dogwood Rhus copallinum flameleaf sumac Sambucus canadensis elderberry Vaccinium corymbosum highbush blueberry Viburnum dentatum southern arrowwood 1 1 3 1 3 5 5 4 4 4 2 2 5 6 5 1 1 1 2 1 1 5 1 2 3 4 3 3 10 4 3 Total Stems Per Plot - Year 7 13 10 14 17 26 14 21 20 18 34 23 23 24 27 31 31 Total Stems/Acre - Year 7 526 405 567 688 1052 567 850 809 728 1376 931 931 971 1052 1255 1174 868 Total Stems/Acre - Year 5 486 324 567 850 647.5 526 688 445 769 1295 890 1133 971 971.E 1214 1012 799 Total Stems/Acre - Year 3 647 405 1 364 1 850 486 567 728 486 688 809 850 890 647 769 567 890 665 Total Stems/Acre - Year 2* 688 445 405 850 445 526 809 486 648 809 850 8901 647 1 809 1 567 1052 683 Total Stems/Acre - Year 1 809 526 567 526 526 607 890 728 648 931 931 850 769 728 1 688 931 728 Total Stems/Acre for As -Built (Year 0) 850 6881 607 1 648 648 607 971 728 648 971 971 9311 8901 809 1 688 890 784 MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Appendix D Stream Survey Data Figure 6. Year 7 Cross -Sections Looking from Left Pin Permanent Cross -Section 1 (Year 7 Data - Collected September 2022) Looking from Right Pin Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth I W/D BH Ratio ER I AB BKF Elev LTOB Elev Riffle C 1 5.1 1 8.7 0.6 1.1 1 14.8 1 0.9 1 5.9 1 271.44 271.47 Note:Per DMS/IRT request, the bank height ratio for MY7 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. Figure 6. Year 7 Cross -Sections Permanent Cross -Section 2 (Year 7 Data - Collected September 2022) Looking from Right Pin Stream BKF BKF Max BKF AB BKF LTOB Feature Type BKF Area Width Depth Depth W/D BH Ratio ER Elev Elev Pool 13.9 1 10.9 1.3 1 2.6 1 8.6 1 - 270.65 270.65 Thomas Creek Cross -Section 2 Reach 3 276 275 274 273 O As -built O 272 Year 1 > N Year 2 w 271 Year 270 Year 5 t Year 7 269 --o-- Bankfull 268 --4-- Floodprone 0 10 20 30 40 50 60 70 80 Station (ft) Figure 6. Year 7 Cross -Sections Permanent Cross -Section 3 (Year 7 Data - Collected September 2022) Looking from Left Pin Looking from Right Pin Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER AB BKF Elev LTOB Elev Riffle I C 3.2 7.5 0.4 0.8 17.5 <1 4.7 1 264.45 264.42 Thomas Creek Cross -Section 3 Reach 3 270 1 269 268 As -built c 267 Year 1 0 Year 2 M a, 266 Year 3 m w -------------------------------------------------------- Year 5 265 - t Year 7 ------------ --------- ------ MY7 BKF 264 MY7 BKF = 264.59' ---0-- AB Bankfull TWG = 263.61' 263 ---0-- d rove Floo 0 10 20 30 40 50 60 70 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY7 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. Figure 6. Year 7 Cross -Sections Permanent Cross -Section 4 (Year 7 Data - Collected September 2022) Looking from Right Pin Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER AB BKF Elev LTOB Elev Riffle I C 1 1.9 1 4.8 0.4 1 0.6 1 12 1 <1 1 3.8 1 265.46 265.51 Note:Per DMS/IRT request, the bank height ratio for MY7 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. Figure 6. Year 7 Cross -Sections Permanent Cross -Section 5 (Year 7 Data - Collected September 2022) Looking from the Left Bank Looking from the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER AB BKF Elev LTOB Elev Riffle I C 1 4.8 1 9.7 0.5 1 0.9 1 19.4 1 <1 1 3.7 1 262.63 262.49 Thomas Creek Cross -Section 5 269 Reach 2 268 As -built - Year 1 Year 2 Year 3 267 Year 5 Year 7 266 ------ MY7 BKF --0-- AB Bankfull C 0 265 --o-- Floodprone w 264 ---------------------------------------------------------- 263------- ------------- MY7 BKF = 262.87' 262 TWG = 261.75' 261 0 10 20 30 40 50 60 70 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY7 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. Figure 6. Year 7 Cross -Sections Permanent Cross -Section 6 (Year 7 Data - Collected September 2022) Looking from the Left Bank Looking from the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER AB BKF Elev LTOB Elev Riffle I C 1 8.1 1 10.1 0.8 1 1.2 1 12.6 1 <1 1 6.2 1 259.42 259.36 Thomas Creek Cross -Section 6 Reach 2 262 261 ------------------------------------------------------------------------------------------------------0 c 260 As -built 4 Year 1 > Year 2 ----------------- d w 259 Year 3 Year 5 Year 7 MY7 BKF = 259.60' 258 -- MY7 BKF TWG = 258.26' --4-- AB Bankfull 257 --o-- Flood rone 0 10 20 30 40 50 60 70 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY7 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. Figure 6. Year 7 Cross -Sections Permanent Cross -Section 7 (Year 7 Data - Collected September 2022) Looking from the Left Bank Looking from the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 1.2 5.6 0.2 0.3 27.4 <1 3.1 258.57 258.88 Note:Per DMS/IRT request, the bank height ratio for MY7 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. Figure 6. Year 7 Cross -Sections Looking at the Left Bank Permanent Cross -Section 8 (Year 7 Data - Collected September 2022) Looking at the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER AB BKF Elev LTOB Elev Pool I - 32.1 17.1 1.9 3.0 9.1 258.12 258.19 Thomas Creek Cross -Section 8 Reach 2 262 261 ------------------------------------------------------------------------------------------------------o 260 As built C 259 Year 1 Year 2 d 258 Year 3 w 257 Year 5 Year 7 256 --o-- AB Bankfull 255 --o-- Floodprone 0 10 20 30 40 50 60 Station (ft) Figure 6. Year 7 Cross -Sections Permanent Cross -Section 9 (Year 7 Data - Collected September 2022) 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 Pool I - 25.5 16.4 1.6 3.5 10.5 255.05 254.39 Figure 6. Year 7 Cross -Sections Permanent Cross -Section 10 (Year 7 Data - Collected September 2022) 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 I C 1 6.7 1 9.3 0.7 1 1.1 1 13 1 0.9 1 8.0 1 254.18 254.22 Thomas Creek Cross -Section 10 Reach 2 257 256 Y ---------------------------------------------------------------------------------------------------------- 0 > ------ d------ w 254 ----- As -built Year 1 — Year 2 Year 3 253 Year 5 Year 7 MY7 BKF = 254.35' TWG = 253.10' ------ MY7 BKF --4-- AB Bankfull --o-- Floodprone 252 0 10 20 30 40 50 60 70 80 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY7 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. Figure 6. Year 7 Cross -Sections Permanent Cross-section 11 (Year 7 Data - Collected September 2022) 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 Pool 19 1 8.7 2.2 1 3.9 1 3.9 249.04 249.11 Figure 6. Year 7 Cross -Sections Permanent Cross -Section 12 (Year 7 Data - Collected September 2022) Looking from the Left Bank Looking from the Right Bank Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 6.8 12.4 0.5 0.9 22.6 <1 2.3 247.88 247.72 Thomas Creek Cross -Section 12 Reach 1 254 253 252 As -built 251 _ — Year 1 o � 250 Year 2 d Year 3 w 249 -------------------------------------- Year 5 �Year7 248 ------------------- - --------------- - MY7 BKF 247 MY7 BKF=248.18' --p-- AB Bankfull TWG = 246.99' --o-- Floodprone 246 0 10 20 30 40 50 60 70 80 Station (ft) Note:Per DMS/IRT request, the bank height ratio for MY7 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. Figure 6. Year 7 Cross -Sections Permanent Cross -Section 13 (Year 7 Data - Collected September 2022) 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 I C 1 0.6 1 4.4 0.1 1 0.4 1 31.3 1 <1 1 3.7 1 295.07 295.06 Thomas Creek Cross -Section 13 Reach 6 301 300 299 298 As -built o Year 297 Year 2 � w 296 Year 3 ----------------------------------- Year 5 295 ------------"' t Year 7 MY7 BKF=295.27' 294 TWG = 294.64' ------ MY7 BKF --(3-- AB Bankfull 293 --o-- Floodprone 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. Figure 6. Year 7 Cross -Sections Permanent Cross -Section 14 (Year 7 Data - Collected September 2022) 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 2.7 5.8 0.5 0.8 12.4 <1 8.2 260.96 261.1 Thomas Creek Cross -Section 14 Reach 5 264 263 262 ----------------------------------------------------------------------------------------------------------------------------- M 261 ----------- m As -built Year 1 w 260 Year 2 Year 3 Year 5 t Year 7 259 MY7 BKF=261.33' ---- MY7 BKF --4-- AB Bankfull TWG=260.11' 258 --o-- Floodprone 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. Figure 6. Year 7 Cross -Sections Permanent Cross -Section 15 (Year 7 Data - Collected September 2022) Looking from the Left Bank Looking from the Right Bank Feature Type BKF Area Width Depth Depth W/D BH Ratio ER Elev Elev Pool 5.7 6.5 0.9 1.5 7.4 259.27 259.43 Thomas Creek Cross -Section 15 Reach 5 263 262 Root -wad on outer bank, not sediment deposition. Bank is vegetated and stable. 261 ------------------------------------ ---------------------------------------------------------- As-built 0 260 Year 1 f0 Year 2 259 w Year 3 258 Year 5 —*--Year 7 257 --o-- AB Bankfull --o-- 256 Floodprone 0 10 20 30 40 50 60 70 Station (ft) Figure 6. Year 7 Cross -Sections Permanent Cross -Section 16 (Year 7 Data - Collected September 2022) 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 Pool 10.0 1 10.3 1.0 1 2.2 1 10.7 255.05 254.94 Figure 7. Pebble Count - Monitoring Year 7 Thomas Creek Mitigation Project, DMS# 96074 SITE OR PROJECT: Thomas Creek REACH/LOCATION: Reach R2 (Station 37+00) FEATURE: Rock Riffle DATE: 19-Oct-22 W72022 Distribution Plot Size (mm) MATERIAL PARTICLE SIZE (rmnl Total Class % %Corn Silt/Clay Silt / Clay < .063 0% 0.063 Very Fine .063 - .125 0% 0.125 Fine .125-.25 0% 0.25 Sand Medium .25 - .50 0% 0.50 Coarse .50 - 1.0 6 6% 6% 1.0 Very Coarse 1.0 - 2.0 6% 2.0 Very Fine 2.0 - 2.8 6% 2.8 Very Fine 2.8 - 4.0 6% 4.0 Fine 4.0 - 5.6 6% 5.6 Fine 5.6 - 8.0 6% 8.0 Gravel Medium 8.0 - 11.0 6% 11.0 Medium 11.0 - 16.0 1 1 % 7% 16.0 Coarse 16-22.6 3 3% 10% 22.6 Coarse 22.6-32 5 5% 15% 32 Very Coarse 32 - 45 5 5 % 20% 45 VeryCoarse 45-64 15 15% 35% 64 Small 64 - 90 23 23% 58% 90 Cobble Small 90-128 19 19% 77% 128 Large 128 - 180 17 17 % 94 % 180 Large 180-256 6 6% 100% 2s6 Small 256 - 362 100% 362 Boulder Small 362-512 100% 512 Medium 512 - 1024 0 0% 100% 1024 Large VeLarge 1024-2048 0 0% 100% zoaa Bedrock Bedrock >2048 1 0 1 0% 100% s000 Total % of whole count I 1 100 1 100 Largest particle= 512 Summary Data Charnel 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 Particle Size Distribution 100% CAB 2015 90% ---MY1 2016 80% -->(--MY2 2017 70% tMY32018 = 60% -41--MY4 2019 m 50% --A-MY5 2020 a -MY6 2021 40% > -MY7 2022 30% E 20% U 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) Thomas Creek (Reach R2) Pebble Count Size Class Distribution 100% 90% • AB 2015 ■ MYl 2016 80% ■ MY2 2017 70% 0 MY3 2018 = 60% ■ MY4 2019 m v 50% `m ■ MY5 2020 a. 40% • MY6 2021 .2 30% ■ MY7 2022 U 20% 10% 0% Particle Size Class (mm) Figure 7. Pebble Count - Monitoring Year 7 Thomas Creek Mitigation Project, DMS# 96074 SITE OR PROJECT: Thomas Creek REACH/LOCATION: Reach R5 (Station 37+00) FEATURE: Rock Riffle DATE: 19-Oct-22 W72022 Distribution Plot Size (mm) MATERIAL PARTICLE SIZE (nun) Total Cl.% %Corn Silt/Clay Silt / Clay < .063 3 3% 3% 0.063 Very Fine .063-.125 3% 0.125 Fine .125-.25 3% 0.25 Sand Medium .25 - .50 3 3% 6% 0.50 Coarse .50 - 1.0 6% 1.0 Very Coarse 1.0 - 2.0 6% 2.0 Very Fine 2.0 - 2.8 6% 2.8 Very Fine 2.8 - 4.0 6% 4.0 Fine 4.0-5.6 6% 5.6 Fine 5.6-8.0 6% 8.0 Gravel Medium 8.0 - 11.0 6% 11.0 Medium 11.0-16.0 2 2% 8% 16.0 Coarse 16 - 22.6 6 6% 14 % 22.6 Coarse 22.6 - 32 4 4 % 18 % 32 Very Coarse 32 - 45 10 10 % 28 % 45 Ver Coarse 45-64 17 17% 45% 64 Small 64 - 90 14 14% 59% 90 Cobble Small 90 - 128 19 19% 78% 128 Large 128 - 180 12 12 % 90% 180 Large 180 - 256 7 7 % 97 % 1 256 Small 256-362 3 3% 100% 362 Small 362 - 512 100% 512 Boulder Medium 512 - 1024 100% 1024 Large VeLarge 1024-2048 100% 2048 Bedrock Bedrock > 2048 100% 5000 Total % of whole count 100 1 100% Largest particle= Summary Data Channel materials D16 = 11.9 D84 = 138.5 D35 = 33.9 D95 = 193.1 D50 = 56.1 D100 = 256 - 362 .. �;.: r""""7■1111111■■1111111■■Illllll���lll�i�l��llll ■■1111111■■1111111■■1111111� /�■1111111■■1111111 ■ � � .,.. ■ � ■■1111111■■1111111■■11111����/�■1111111■■1111111 ■ ■■1111111■■1111111■■1111! ,.. , , , ,/r■1111111■■1111111 ,.. ■ , , ■■1111111■■1111111■■Ili,�,i��■1111111■■1111111 ■■1111111■■1111111■■1�/'Ih■■1111111■■1111111 ,.. ■ L__.....J■1111111■■1111111■l�;�'�I�II■■1111111■■1111111 � � ,.. ■■1111111■■1111111■■1111111���.%''III■■1111111■■1111111 ■■1111111■■IIIIII�t!!11�!��hr?''�III■■1111111■■1111111 ,. A°''"::.___:::::,1�1111111■■1111111■■1111111 ,. ■■11 1 1 1 1 11 111 1111 Thomas Creek (Reach R5) Pebble Count Size Class Distribution 100% 90% • AB 2015 ■ MY1 2016 80% ■ MY2 2017 70% MY3 2018 = 60% ■ MY4 2019 m v 50% `m ■ MY5 2020 a. 40% • MY6 2021 0 30% ■ MY7 2022 U 20% 10% Ll t 0% Particle Size Class (mm) Tahle 10. Basel Stream Summary Thomas Creek Restoration Proj- DMS Pro'- ID No. 96074 Reach 1 - Length 298 ft Reference Reach(es) Data Parameter USGS Gauge Regiarul Curve Pre-ais%g Condition Doign As -built LiWe Beaver Creek (Wake County) Dimension and Substrate-RiF& LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Wit ----- 11.6 11.9 ----- ----- 90 ----- ----- 12.5 ----- ----- ----- 13.9 ..... Floodpmne Widtb (ft) ----- ----- ----- ----- ----- 9.0 ----- ----- >25 ----- ----- ----- 306 ..... BF Mean Dept t ----- L2 1.5 ----- ----- L2 --- ----- BFMax Depth(ft) ----- l.9 ----- Li ----- ----- ----- LI ----- ..... ----- BFCross-sectional A-(ft') ----- ----- 11,2 ----- ----- ----- ----- IL2 ----- 11.2 ----- ----- ----- ILI ----- ----- ----- Widtb/DepthR fi ----- ----- ----- ----- ----- ----- ----- 7.2 ----- ----- I2.0 ----- ----- 180 ----- ----- ----- 190 ---- ---- ----- ----- ----- 17.4 ----- ----- ----- ----- Enuencbment Rmi ----- ----- ----- ----- ----- ----- ----- I.8 ----- L4 ----- 2.2 ----- ----- Bank116&Rati ----- ----- ----- ----- ----- ----- ----- 2.5 ----- LO ----- 1.1 ----- ----- ----- 50 ram ..... ..... ..... ..... ..... ..... Pattern ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- MA ----- ----- ----- ----- ChannelMtidtb (ft) ----- ----- ----- ----- ----- 30.0 --- --- iuso Curvature t ----- ----- ----- ----- ----- ----- .---- ----- ----- 25.0 ..... .... 35.0 ----- ----- ----- 33.1 Rc:BankfoB width (Nft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2.0 ----- ----- 3.0 ----- ----- 2.0 ..... ... 2.8 ----- ----- ----- 2.4 ----- ----- ----- ----- Mean er Wave en8 t ..... ..... ..... ..... ..... ..... ----- ----- ----- ----- ----- ..... 105.0 ----- ----- ----- t03.4 Meander Widtb Rati ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.5 ----- ----- 8.0 ----- ----- ----- 2A ----- ---- ----- ----- 2.5 ----- Prerde ----- ----- ----- ..... ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 24.0 ----- ----- ----- ----- RiffleLength (ft) ----- ----- ----- ----- RiffleSlope (Nft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.028 ----- ----- ----- 0.025 ----- ----- ----- ----- Poo LenBt t ..... ..... ..... ..... ..... ..... ..... Poolto NO Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- m ----- ----- 60 ----- ----- ----- M.0 ----- ----- ----- ----- PooMax Dept t ..... ..... ..... ..... ..... ..... ..... ----- ----- ----- ----- ----- ----- 2.4 ----- ----- ----- 2.5 Pool Volume (f6 ..... ----- ----- ----- ----- ----- ----- SubstrateandTransportPammelers ` Ri% / Ru% / P% / G% / S%----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/e%/ee ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ' dl6/d35/d50/d84/d95 ----- ----- ----- ----- 0.15/0.27/0.M/0.75/1.39 Reacb Sbear Suess (competency) lb/ft ----- ----- ----- ----- ----- ----- ----- ----- ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (ram) mobilir d at bankf ll (Rosgen Curve ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- S.-P-(-pmtcapadty) W/m ----- ----- ----- ----- ----- ----- ----- AdditianalReachParemeters , ----- ----- ----- 0.38 ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.38 ----- ----- ----- ----- ----- 0.38 ----- ----- DminakArea ISM) ----- ----- ----- ----- lmperviouscoverestimate(% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ..... ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassificati ----- ----- ----- ----- ----- ----- ----- E ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ----- C5 ----- ----- BF Velocity (fps) 3.4 4.0 ----- ----- ----- ----- 3.9 ----- ----- 3.5 ----- ----- 5 ----- ----- ----- ----- ----- 4 ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cis) ..... 27.6 44.6 ----- ----- ----- ----- 44.6 ..... ..... ..... ..... ..... ..... ----- ----- ----- ----- ----- 44.6 ----- ----- ----- ----- ----- ----- ----- ----- VAkyLengt----- ..... ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 271.1 ----- ----- Cbanndlength (ft) ----- ----- ----- ----- ----- ----- ----- 397 ----- ----- ----- ----- ----- ----- ----- ----- 266 ----- ----- ----- ----- ----- 324.3 ----- ----- Sinuosi ----- LIS ----- 1.1 ----- ----- 1.3 ----- ----- ----- ----- ----- L22 ----- ----- ----- ----- ----- L2 ----- ----- WaterSurfaceSlope(Cbannel)(ft/ft) ----- ----- ----- ----- ----- ----- ----- 0.0028 ..... ..... ..... ..... ..... ..... ..... ----- ----- ----- ----- 0.022 ----- ----- ----- ----- ----- O.OWS ----- ----- BF M pe (ft/ft) ----- ----- ----- ----- ----- ----- ----- 0.0050 ----- ----- 0.002 ----- ----- 0.015 ----- ----- ----- ----- ----- O.O165 ----- ----- ----- ----- ----- 0.0201 ----- ----- Bmkfu0 Hoodplain Area (acres ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHIVL%/L%/M%/H%/VH%/EM ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- CbanndSmbilkYorHabimtMeni R.nlnmral n� ndn ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table 10 co�oed. Baseline stream Summary Thomas Creek Restoration Project DMS Project ID No. 96074 Reach 2 - Length 2,126 ft Reference Reach(es) Data Parameter USGS Gauge Regiorul Curve Pre-aismrg Condition Doign As -built LiWe Beaver Creek (Wake County) Dimension and Substrate -Riffle LL UL Eq.J L Min Mean Med Max SD o Min Mean Med Max SD o Min Mean Med Max SD o Min Mean Med Max SD ----- I0.9 ----- I0.2 I0.3 ----- 10.4 ----- ----- Flood'- Widtb(ft) ----- ----- ----- ----- 9.0 ----- ----- 13.2 ----- ----- ----- >I8 ----- ---- ----- ----- 38.2 58.5 ..... 74.5 ----- ----- BFMeanDept t ..... L2 L5 ..... 0.6 ..... ..... L2 ..... ..... ..... ..... ..... ..... ..... ..... 0.7 ..... ..... 0.7 ..... ..... 0.7 0.8 ..... I.0 BFMaxDept t ..... L6 ..... 2.6 ..... ..... ..... ..... ..... ..... ..... ..... 0.8 ..... ----- LO ..... ----- LO L2 ..... L5 ----- ----- BF Cross -sectional Area (W) 6.0 7.7 ----- 7.7 ----- ----- 15.7 ----- ----- ----- ----- ----- ----- ----- ----- 6.0 ----- ----- 7.7 ----- ----- 7.4 8.6 ----- I0.2 ----- ----- W' t Dept Rati ..... ..... ..... ..... 3.4 ..... ..... 5.4 ..... ..... I0.0 ..... ..... ----- I5.0 ----- I4.0 ..... ..... ----- I9.0 ----- IO.I 12.5 ----- I9.8 ----- ----- Enuencbee-Rati ----- ----- ----- ----- L4 ----- ----- L4 ----- ----- ----- ----- ----- >2.2 ----- ----- ----- >2.2 ----- ---- ----- ----- 3.7 5.7 ..... 7.2 ----- ----- .---- LI ----- LO ----- ---- ----- ----- 0.9 LO ..... L0 ----- ----- Pattern ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 32.0 ----- ----- 45.0 ----- ----- ----- 56.6 ----- ----- ----- ----- Channel Beltwidtb (ft) ----- ----- ----- ----- RadiusofCurvature(f9 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- I7.0 ----- ----- 30.0 ----- ----- ----- 22.0 ----- ----- ----- ----- Rc:Bankfu6 width (Nft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2.0 ----- ----- 3.0 ----- ----- 2.0 ----- ----- 3.0 ----- ----- ----- 2.l ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 75.0 ----- ----- t07.0 ----- ----- ----- 83.2 ----- ----- ----- ----- Meander Width Rati ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 7.0 ----- ----- 14.0 ----- ----- 3.3 ----- ----- 4.7 ----- ----- ----- 5.5 ----- Pmfde ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 17.7 ----- ----- ----- ----- Ri01eLength (f9 ----- ----- ----- ----- Ri01eSlope (h/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.0094 ----- ----- 0.02 ----- ----- ----- 0.012 ----- ----- ----- ----- Poo Longt ..... ..... ..... ..... ..... ..... ..... Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 25 ----- ----- 75 ----- ----- ----- 50.8 ----- ----- ----- ----- PoolMax Depth (fp ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.7 ----- ----- 1.9 ----- ----- ----- l.7 ----- ----- ----- ----- Pool Volume (f6 ----- ----- ----- ----- ----- SubstrateandTransportParametem ffi� Ri%/Ru%/P%/G%/S ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/e%/ee ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- rdl6/ d35/ d50/ deg/ d95 ----- ----- ----- ----- 0. t t / 0.22/ 0. 32/ 0.85/ I.89 20.2/ 47.6/ 62.5/ 133.1/ 173.1 Reacb Sboo Suess (competency) lb/ft ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilised at bankf ll (Rosgeo Curve ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- S.- Power(vanspmtcapodty) W/m ----- ----- ----- ----- ----- ----- ----- ----- ..... ..... ----- Additional Reach Parameters 0.153 ----- ----- 0.275 ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.275 ----- ----- ----- ----- ----- 0.275 ----- ----- Dminak Area ISM) ----- ----- ----- ----- lmperviouscoverestimate(% ----- ----- ----- ----- ----- ..... ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgeo Classificati ----- ----- ----- ----- G5c ----- ----- F5 ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ----- C5 ----- ----- BF Velocity (fps ..... 3.2 3.9 ..... 3.8 ----- ----- 3.9 ----- ----- 3.5 ----- ----- 5 ----- ----- 3.8 ----- ----- 3.9 ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (ds) ..... I7.8 291 ..... 22.9 ----- ----- 35.0 ----- ----- ----- ----- ----- ----- ----- ----- 23.0 ----- ----- 29.7 ----- ----- ----- ----- ----- ----- ----- ----- VolleyLengt----- ----- ..... ..... ..... ..... ..... ..... ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2549.3 ----- ----- Channel length (ft) ----- 1.995 ----- ----- ----- ----- ----- ----- ..... ..... 1,089 ----- ----- ----- ----- ----- 3413.7 ----- ----- Si-ii ----- Ll7 ----- L2 ----- ----- L5 ----- ----- ----- ----- ----- 1.20 ----- ----- ----- ----- ----- l.3 ----- ----- WaterSurfaceSlope (Cbannel) (ft/ft) ----- ----- ----- 0.0082 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.OW7 ----- ----- 0.0083 ----- ----- ----- ----- ----- 0.0092 ----- ----- BF M pe (ft/ft) ..... .. ----- ----- ----- 0.0098 ----- ----- ----- ----- 0.002 ----- ----- O.OI ----- ----- ----- ----- ----- 0.01 ----- ----- ----- ----- ----- 0.0123 ----- ----- Bankfu0 Hoodplain Area (acres ..... .. ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHIVL%/L%/M%/H%/VH%/E ----- ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChanoelSmbilkYorHabimtMeni ----- ..... ..... ..... ..... ..... ..... ..... ..... ----- ----- ----- ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... Biolo 'nl or Otbe t-PraExining Cnoditioo measummnt liken m existing smdbed NRe, As -Built measwement talwa, on consooned rock rlftle MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Tame10-0 eed. Bassett estream Summary Thomas Creek Res..dmr Pro'ttt: DMS Pro' ct ID No. 96074 Reach 3 - Le.gth 1,031 ft Reference Reach(es) Data Parameter USGS Gauge Regi.-I Curve Pre-ahi gC.mffler Doign As -built Thomas Creek Site Upper Reach 4 (On -site) Dimension and Snbstmte-Ri16e LL UL Eq. Min Mean Med Max SD o Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD ----- TO ----- 7.5 8.4 ..... 9.3 ----- ----- M.dpmne Widtb (ft ----- ----- ----- ----- 6.7 ----- ----- 9.5 ----- ----- ----- >I6 .. ----- ----- 37.3 16.3 ----- 55.3 ----- ----- BF Mean Deptb (ft) ..... 1.2 1.5 ..... 0.7 ..... ..... 0.8 ----- ----- ----- ----- ----- ----- 0.7 ..... ..... ..... 0.6 0.7 ----- 0.8 ----- ----- BFMax Deptb(ft) ----- LO ----- ----- L5 .. ----- ----- ----- ----- ----- ----- 0.7 ----- ----- ----- 0.9 0.9 ..... L.29 ----- ----- BF Cmss-sectional Area (ft') 26.8 36.2 ----- 3.0 ----- ----- 4.3 .-- ----- ----- ----- ----- ----- ----- 4A ----- ----- ----- 4.5 5.9 ----- 7.3 ----- ----- W' t Dept Rati ..... ..... ..... ..... 6.5 ..... ..... 6.7 10 ..... ..... ----- 14.0 ----- II.O I2.0 ..... ----- 13.0 ----- I1.9 12.1 ----- 12.3 ----- ----- Enuencbee-R fi ----- ----- ----- ----- L5 ----- ----- 1.8 ..... >2.2 ----- ----- ----- >2.2 ..... ..... ..... ..... 5.0 5.5 ..... 5.9 ----- ----- BankHei&h fie ----- ----- ----- ----- 2.3 ----- ----- 3.2 i) ----- 1.1 ----- ----- LO ----- LO LO ----- LO ----- Pattern , ----- 32.2 ----- ----- ----- ----- Channel Beltwidtb (ft ----- ----- ----- ----- ----- ----- ----- ----- ----- ..... ----- ----- ----- ----- ----- I8 ----- ----- 28 ----- iuso Curvature t) ----- ----- ----- ----- ----- ----- .---- 15 ----- 21 ----- ----- ----- 19.1 ----- ----- Rc:Bankfull width (Nft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ..... - .. 3 ----- ----- 2.0 ----- ----- 2.7 ----- ----- ----- 2.3 ----- ----- ----- ----- Meander Wavelengib (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ..... .. ----- ----- ----- 70 ----- ----- 80 ----- ----- ----- 77.5 ----- ----- ----- ----- Meander Widtb R fie ----- ----- ----- ----- ----- ----- ----- ----- ----- ..... ... ..... ----- ----- 2.6 ----- ----- 4.0 ----- ----- ----- 3.8 ----- Pmfde , ----- ----- ----- ----- ----- ... ----- ----- ----- ----- ----- ----- ----- 12.5 ----- ----- ----- ----- RiffleLength (f9 ----- ----- ----- ----- ----- ----- ----- ----- RiffleSlope(Nft) ----- ----- ----- ----- ----- ----- ----- ----- 1.1 ..... 2.0 ----- ----- ----- 0.031 ..... .... ----- ----- ----- O.W3 ----- ----- ----- ----- Pwl Lengt t ..... ..... ..... ..... ..... ..... Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- _ ----- ----- ----- ----- ----- 28.0 ..... ..... 48.0 ----- ----- ----- 47.2 ----- ----- ----- ----- PoolMaxDepth(f) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- L5 ..... ---- ----- ----- ----- l.3 ----- ----- ----- ----- Pool Volume (f6 ----- ----- ----- ----- ----- Substrate and Transport Parameters t SC%/Sa%/G%/B%/Be ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 'dl6/d35/d50/d84/d95 ----- ----- ----- ----- .014/.029/ 0.41/ 1.16/ 3.05 Reacb Sbear Suess (competency) lb/ft ----- ----- ----- ----- ----- ----- ..... ..... ..... ..... --- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part sits (mm) mobiliz d at bankfull ft gen Curve ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- s-Pmer(vanspmtcapadty) W/m ----- ----- ----- ----- ----- ----- ----- AddmmralReachPammeters - ----- ----- ----- 0.083 ----- ..... ----- ----- ----- 0.083 ----- ----- ----- ----- ----- 0.083 ----- ----- DminakArea (SM) ----- ----- ----- ----- --- ----- ----- ----- ----- ----- lmperviouscoverestimate(% ----- ----- ----- ----- ----- ----- ----- ----- ----- ..... --- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classificati ----- ----- ----- ----- ----- ----- ----- 135c ..... ... .. ----- ----- FIC5 ----- ----- ---- ----- ----- E/C5 ----- ----- ----- ----- ----- C5 ----- ----- BF ocnY Ps ..... 3.1 3.6 3-8 ..... ... 3.5 ----- ----- 5 ----- ----- ----- ----- ----- 3.8 ----- ----- ----- ----- ----- ----- BF Discharge (cis) ..... 9.4 16.5 ..... 12.2 ----- ----- 16.5 ..... ... ... ..... ..... ..... ..... ----- ----- ----- ----- 16.5 ----- ----- ----- ----- ----- ----- ----- ----- ValleyLengt----- ----- ..... ----- ..... ..... ..... ..... ..... ... --- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 873 ----- ----- Channel length (ft) ----- I.067 ----- ----- ----- ----- ----- ----- ..... ..... 1.231 ----- ----- ----- ----- ----- I.031 ----- ----- Sinuosi ----- L22 ----- L20 ----- ----- L50 ----- ----- ----- ----- ----- L20 ----- ----- ----- ----- ----- L2 ----- ----- WaterS,ed- Slope(Cbannel)(ft/ft) ----- ----- ----- ----- ----- ----- ----- 0.0I50 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.0I50 ----- ----- ----- ----- ----- 0.0092 ----- ----- BFsbpe(ft/ft) ----- ----- ----- ----- ----- ----- ----- O.W82 ----- ----- 0.005 ----- ----- O.W5 ----- ----- ----- ----- ----- O.OI82 ----- ----- ----- ----- ----- DAM ----- ----- Bmkf,fl Hoodpl"' Area acres ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... BEHIVL%/L%/M%/H%/VH%/E ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelSmbilkyorHabimtMeni ----- ----- ..... ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biologinl or Otbe ----- ----- ----- ----- ----- ----- ----- 1 -PeeE ing Caoditioo measammnt ukeo m existing dbed NRe MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Parameter USGS Gauge Regional Curve Pre -Existing Condition Reference Reaches) Data Design As -butt Thomas Creek Site UpW, Reach 4 (Dn-site) Dimenvon and Substsate-Riffle LL UL Eq. IMin Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Flondpmne Widtb (ft) ----- ----- ----- ... ..... 9.9 ----- ----- ----- ----- ----- ----- ----- >l3 .. ----- ----- ----- 2L9 ----- ----- ----- ----- BF Mean Deptb (ft) ..... 1.2 L5 ..... ... ..... 0.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.5 ..... ----- ----- ----- 0.5 ----- ----- ----- ----- BF Max Depth (ft) ----- ... ..... L9 ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.6 ----- ----- ----- ----- 0.9 ----- ----- ----- ----- BFCross-sectional Area(W) ----- ----- 3.1 ..... ... ..... It ----- ----- ----- ----- ----- ----- ----- ----- ----- It ----- ----- ----- ----- 3.6 ----- ----- ----- ----- Width/DepthR fi ----- ----- ----- ----- ----- ----- ----- 6.4 ----- ----- I0.0 ----- ----- 14.0 ----- ----- 12.0 .... ..... 14.0 ----- ----- ----- 12.7 ----- ----- ----- ----- EnuencbmentRfi ----- ----- ----- ----- ----- ----- ----- 2.2 ----- ----- ----- ----- ----- >2.2 ----- ----- ----- >2.t ----- ---- ----- ----- ----- 3.2 ----- ----- ----- ----- BankHeigbtRati ----- ----- ----- ----- ----- ----- ----- 3.0 ----- ----- LO ----- ----- 1.1 ----- ----- ----- 1.0 ----- ---- ----- ----- ----- LO ----- ----- ----- ----- Pattern i ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 20.0 ----- ----- 29.0 ----- ----- ----- M.0 ----- ----- ----- ----- ChannelMtidtb (ft) ----- ----- ----- ----- Radius of Curvature (f) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 12.0 ----- ----- I8.0 ----- ----- ----- 16.9 ----- ----- ----- ----- Rc:Bankfull width (Nft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2.0 ----- ----- 3.0 ----- ----- 2.0 ----- ----- 3.0 ----- ----- ----- 2.5 ----- ----- ----- ----- MeanderWa..1"gib (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 60.0 ----- ----- 75.0 ----- ----- ----- 66.2 ----- ----- ----- ----- Meander Widtb Rati ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.5 ----- ----- 8.0 ----- ----- 3.2 ----- ----- 4.6 ----- ----- ----- 5.0 ----- Pmfde - ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... 15.4 ..... ..... ..... ----- RiffleLength (f) ..... ..... ..... ..... RiffleSlope (Nft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.029 ----- ----- ----- 0.035 ----- ----- ----- ----- Poo Lengt t ..... ..... ..... ..... ..... ..... ..... Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 28- ----- ----- 43 ----- ----- ----- 42.8 ----- ----- ----- ----- PoolMaxDepth(f) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- L5 ----- ----- ----- l.3 ----- ----- ----- ----- Pool Volume (f6 ----- ----- ----- ----- ----- SubstrateandTmnsportPammeters Ri%/Ru%/P%/G%/S ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- dl6 / d35 / d50 / dM / d95 ----- ----- ----- ----- Reach Sbear Suess (competercy) lb/ft ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part sits (mm) mobiliz d at bankfull (Rosgen Curve ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- SneamP-(-pmtcapadty) W/m ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Addifi-1 Reach Parameters - ----- ----- ----- 0.056 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.056 ----- ----- ----- ----- ----- 0.056 ----- ----- DainakArea ISM) ----- ----- ----- ----- lmpervinuscoverestimate(% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassificati ----- ----- ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ----- C5 ----- ----- BF Velocity (fps) 3.2 3.9 ----- ----- ----- ----- 3.6 ----- ----- 3.5 ----- ----- 5 ----- ----- ----- ----- ----- 3.6 ----- ----- ----- ----- ----- ----- ----- ----- BFDischarge(ds) ..... I7.8 29J ----- ----- ----- ----- tl.l ..... ..... ..... ..... ..... ..... ----- ----- ----- ----- ----- tl.l ----- ----- ----- ----- ----- ----- ----- ----- VAkyLengt----- ----- ..... ..... ..--- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 285.55 ----- ----- Cbannd length (ft) ----- L197 ----- ----- ----- ----- ----- ----- ----- ----- I.201 ----- ----- ----- ----- ----- 342.91 ----- ----- Sinuosi ----- LI6 ----- L20 ----- ----- L50 ----- ----- ----- ----- ----- Ll3 ----- ----- ----- ----- ----- L20 ----- ----- WaterSud-Slope(Cbmml)(ft/ft ----- ----- ----- ----- ----- ----- ----- O.Ol2l ..... ..... ..... ..... ..... ..... ..... ..... ----- ----- ----- O.Ot5 ----- ----- ----- ----- ----- O.OM ----- ----- BF *pe (ft/ft) ----- ----- ----- ----- ----- ----- ----- O.OI05 ----- ----- 0.005 ----- ----- O.Ot5 ----- ----- ----- ----- ----- 0.024 ----- ----- ----- ----- ----- 0.0I88 ----- ----- Bmkfu8 Hoodplain Area (acres ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHIVL%/L%/M%/H%/VH%/E ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelSmbilkyorHabimtMeni Rinlnmralnr D,M ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT QMS PROJECT NO. ID 96074) Tahle 10 corfnned. Baseline Stream Summary Thomas Creek Restoration W.j-: DMS Pro' W No.96074 Reach 5 - Length 1,169 ft Parameter USGS Gauge Reglanal Curve Pre -Existing Canditian Reference Reach(es) Data Doign As -built Life Beave) Creek (Wake Ceunt Dimenvan and Snbstmte-Rife LL UL Eq. Min Mean Med Mac SD n Min Mean Medr Max SD n Min Mean Med Max SD n Min Mean Med Max SD o M.dpmne Widtb (ft) ----- ----- ----- ----- 7.8 ----- ----- >30 ----- ----- .... ----- ----- ----- >I6 ----- ---- ----- ----- ----- 49.9 ..... BF Mean Dept t ----- L2 1.5 ----- 0.4 ----- ----- LO ----- ----- ----- ..... ----- ----- ----- ----- ----- 0.5 ----- ---- ----- ----- ----- 0.9 ..... BFMax Deptb(ft) ----- ----- ----- ----- 0.8 ----- L6 ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.7 ----- ---- ----- ----- ----- L2 ----- ..... ----- BF Cross -sectional Area (ft=) ----- ----- 4.0 ..... 3.4 ----- ----- 4.5 ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.6 ----- ---- ----- ----- ----- 6.8 ----- ----- ----- t pt n ..... 14.0 --- ----- I3.0 ----- ---- ----- ----- ----- 8.4 ----- - - - ----- ----- uenc Enment Rati ----- ----- ----- ..... I.8 ----- ----- 5.4 ..... ..... >2.2 ----- ----- ----- >2.3 ----- ---- ----- ----- ----- 6.6 BankHeigbtRmi ----- ----- ----- ----- 2.4 ----- ----- LO ----- LO ----- 1.1 ----- ----- Pattern ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 28 ----- ----- 45 ----- ----- ----- 58.6 ----- ----- ----- ----- ChannelBeltwidtb (ft) ----- ----- ----- ----- Radiosof corvamre (f) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- l4 ----- ----- 20 ----- ----- ----- 17.5 ----- ----- ----- ----- Rc:Bankfoll width (Nft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2 ----- ----- 3 ----- ----- ----- 2.0 ----- ----- ----- ----- MeanderWavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 60 ----- ----- 90 ----- ----- ----- 8L5 ----- ----- ----- ----- Meander Widtb Rati ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.5 ----- ----- 8 ----- ----- 4.l ----- ----- 6.6 ----- ----- ----- 6.8 ----- Profile ----- ----- ----- ----- ----- ..... ----- ----- ----- ----- ..... ..... ----- ----- ----- ----- ..... ..... ----- 15.2 ----- ----- ----- ----- RifeLength (f) ----- ----- ----- ----- RifeSlope(Nft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.0265 ----- ---- ----- ----- ----- 0.0196 ----- ----- ----- ----- Poo Lengt t ..... ..... ..... ..... ..... ..... ..... Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 25 ----- ----- 55 ..... ..... ..... 57.8 ----- ----- ----- ----- PoolMax Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.3 ..... .... ..... ..... ..... 1.7 ----- ----- ----- ----- Pool Volume (f6 ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters . Ri% / Ro% / P% / G% / S%----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- rdl6/ d35/ d50/ deg/ d95 ----- ----- ----- ----- 17.6/ 36.9/ 53.7/ 130.6/ I84.8 Reacb Sbear Suess (competency) lb/ft ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part sirs (mm) mobilirsd at bankfoll (Rosgen Curve ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- S1reamP-er(-pmtcapadty) W/m ----- ----- ----- ----- ----- ----- ----- Addih-1ReachPammeters , 0.097 ----- ----- 0.083 ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.097 ----- ----- ----- ----- 11 ----- 0.097 ----- ----- Dminak Area ISM) ----- ----- ----- ----- lmpervinuscoverestimate(% ----- ----- ----- ----- ----- ..... ..... ..... ----- ----- ----- ..... ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classificati ----- ----- ----- ----- B5c ----- ----- c ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ----- E5 ----- ----- BF omtY Ps ..... 3.7 ..... BF Discharge (Ifs) ..... 9.9 14.7 ..... 14A ----- ----- 16.5 ..... ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- I2.0 ----- ----- ----- ----- ----- ----- ----- ----- ValleyLengt----- ----- ..... ..... ..... ..... ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 726.02 ----- ----- Channel length (ft) ----- I.022 ----- ----- ----- ----- ----- ----- ..... ..... I.828 ----- ----- ----- ----- ----- I069.32 ----- ----- Sinoosi ----- ----- ----- 1.31 ----- ----- L42 ----- L20 ----- L50 Water Surface Slope(Cbmeel)(ft/ft) ----- ----- ----- ----- ----- ----- O.O177 ----- ----- ----- ----- ..... ..... .---- ----- ----- ----- ----- O.O124 ----- ----- ----- ----- ----- O.O123 ----- ----- BFsbpe(ft/ft) ..... .. ----- ----- ----- ----- O.O133 ----- ----- 0.005 ----- ----- 0.015 ----- ----- ----- ----- ----- 0.0tm ----- ----- ----- ----- ----- O.OI85 ----- ----- Bmkfu0 Hoodplain Area (acres ----- _--- ----- ----- ----- ----- ..... ..... ..... ..... ..... ..... ..... ----- ----- ----- ----- ----- BEHIVL%/L%/M%/H%/VH%/E ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelSmbil9YorHabimtMetd ----- ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ..... ----- ----- ----- ----- ----- ----- ----- Biolog2 or Otbe ----- t-PraExining Cnoditioo measummnt liken m existing smdbed rife, As -Built measwement talwar on consvuned rock riffle MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Parameter USGS Gauge Regional Curve Pre -Existing Condition Reference Reaches) Data Doign As -built Thomas Creek Site UpW, Reach 4 (Gn-site) Dimension and Substmte-Riffle LL UL Eq. Min Mean Med Max SD o Min Mean Med Max SD o Min Mean Med Max SD o Min Mean Med Max SD o ----- 4.6 ----- ----- 6.3 ----- ----- ----- ----- prone F on W' t t ..... ..... ..... ----- 4.5 ----- 6.5 ----- ----- .---- ----- 19.4 ----- ----- ----- ----- BF Mean Deptb (ft) ----- ----- ----- ----- ----- ... ----- 0.60 --- ----- ----- ----- ----- 0.3 .. ----- ----- ----- 0.3 ----- ----- ----- ----- BFMax Depth (ft) ----- ----- ----- ----- ----- ----- ----- 0.9 ----- ----- ----- .... ----- ----- 0.4 .. ----- ----- ----- 0.6 ----- ----- ----- ----- BFCross-sectional A-(W) ----- ----- ----- ----- 1.8 ----- ----- 2.5 ----- ----- L5 ----- 2.l ----- Widtb/Depth Rod ----- ----- ----- ----- 0.9 ----- ----- 5.8 ----- ----- I2.0 ..... ----- 18.0 ----- ----- ----- I4.0 .. ----- ----- ----- 18.7 ----- ----- ----- ----- Enuencbee-Rati ----- IA ----- L5 ----- L4 ----- 2.2 ----- ----- ----- >2.0 .. ----- ----- ----- 3.l ----- ----- ----- ----- Ban Hei tRati ..... ..... ..... ..... 2.9 ..... ..... ..... 4.4 ----- ..... ..... ..... I.0 ----- 1.1 ----- I.0 .. ----- ----- ----- 0.8 ----- ----- -----..... Pattern i ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Belte idm (ft) ----- ----- ----- ----- RadiusofCurvature(fp ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankf ll width (Nft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Meander Wavelengib (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Meander Widtb Rod ----- ----- ----- ----- ----- ----- ----- Pmfde - ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... .... ..... ..... ..... 12.5 ..... ..... ..... ----- RiffleLength (f9 ..... ..... ..... ..... RiffleSlope(Nfp ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.04 ----- ---- ----- ----- ----- 0.027 ----- ----- ----- ----- Pool Levi,t ..... ..... ..... ..... ..... ..... ..... Poolto Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 34.6 ----- ----- ----- ----- Pool Max Depth (fp ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.0 ----- ---- ----- ----- ----- 1.2 ----- ----- ----- ----- Pool Volume p`6 ----- ----- ----- ----- ----- SubstrateandTmn Mp Parameters Ri%/Ru%/P%/G%/S ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- dl6 / d35 / d50 / d84 / d95 ----- ----- ----- ----- ----- Reacb Sbear Suess (compel 'y) lb/ft ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part sits (ram) mobiliz d at bankfoE (Rosgeo Curve ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- SneamPower(-putt capodty) W/m ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Addid-.1 Reach Parameters - 0.019 ----- ----- 0.050 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.05 ----- ----- ----- ----- ----- 0.05 ----- ----- Dainak Area ISM) ----- ----- ----- ----- lmpervlouscoverestimate(% ----- ----- ----- ----- ----- ..... ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgeo Classificati ----- ----- ----- ----- B5c ----- ----- G5c ----- ----- ----- ----- ----- Ilk ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- C5 ----- ----- BF Velocity (fps ----- 2.8 ----- 4.l ----- 4 ----- ----- 6 ----- ----- ----- ----- ----- 3.3 ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (ds) ----- ----- ----- ----- 5.1 ----- ----- I0.2 ..... ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- l2 ----- ----- ----- ----- ----- ----- ----- ----- VolleyLengt----- ----- ..... ..... ..... ..... ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 20l ----- ----- Channel length (ft) ----- I.828 ----- ----- ----- ----- ----- ----- ----- ----- I.808 ----- ----- ----- ----- ----- 2I0 ----- ----- Sinoosi ----- Ll3 ----- LIO ----- ----- L30 ----- ----- ----- ----- ----- I.05 ----- ----- ----- ----- ----- I.04 ----- ----- WaterSurfaceSlope (Cbannel) (ft/ft) ----- ----- ----- ----- 0.0148 ----- ----- 0.0250 ----- ----- ----- ----- ..... ..... ..... ----- ----- ----- ----- 0.030 ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- 0.0250 ----- ----- 0.0361 ----- ----- 0.005 ----- ----- O.Ot5 ----- ----- ----- ----- ----- 0.033 ----- ----- ----- ----- ----- ----- ----- ----- Bankfug Hoodpla,n Area (acres ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHIVL%/L%/M%/H%/VH%/EM ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelSmbilAyorHab,mtMen, Rinlnmralnr- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT QMS PROJECT NO. ID 96074) Table 10 c.�oed. Baseline stream Summary Thomas Creek Restoration Wjo,L DMS Pro' ct ID No. 96074 Reach 7 - Length 647 ft Parameter USGS Gauge Regional Curve Pre-EAW.g Canditian Reference Reach(es) Data Design As-bn0t Thomas Creek Site Upper Reach 4 (Gn-site) Di—sian and Substrate -Rif o LL UL Eq. Min Mean Med Max SD o Min Mean Med Max SD o Min Mean Med Max SD o Min Mean Med Max SD o BP Wit ----- ----� .... 3.6 ----- ----- ----- 4.6 Floodprone Wkltb (ft ----- ----- ----- 5.9 ----- ----- ..... ..... ..... .. BF Mean Deptb (ft) ----- ----- ----- 0.4 --- ----- ----- ----- ----- 0.3 .. --- ----- ----- ----- ----- ----- ----- ----- BF Max Depth (ft) ----- ----- ----- 0.6 ----- ----- ----- .... ----- ----- 0.4 .. ----- ----- ----- ----- ----- ----- ----- ----- BFCross-Sectional A—(W) ----- ----- ----- l.6 ----- ----- L5 Widtb/Depth Rat, ----- ----- ----- ----- ----- ----- ----- 8.4 ..... ..... I2.0 ..... ----- 18.0 ----- ----- ----- I4.0 .. ----- ----- ----- ----- ----- ----- ----- ----- EnuencbmentRati ----- ----- ----- ----- ----- ----- ----- L5 ..... ..... L4 ----- ----- 2.2 ----- ----- ----- ----- .. ----- ----- ----- ----- ----- ----- ----- ----- BankHeightRati ----- ----- ----- ----- ----- ----- ----- 4.2 ----- I.0 ----- 1.1 ----- ----- ----- 50 ram ..... ..... ..... ..... ..... ..... Pa tern ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... Channel Behwkltb (ft) ..... ..... ..... ..... Radiosof Curvature(f9 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankf ll width (Nft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Meander Wavelengib (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Meander Widtb Rod ----- ----- ----- ----- ----- ----- ----- Pmfde ----- ----- ..... ..... ----- ----- ----- ----- ----- ----- RiffleLength (fp ----- ----- ----- ----- RiffleSlope (Nfp ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Levi,t ..... ..... ..... ..... ..... ..... ----- pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- PoolMax Depth (fp ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.0 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (f6 ..... ----- ----- ----- ----- ----- ----- SnbstrateandTmn Mp Parameters L _ Ri%/Ru%/P%/G%/S ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ' dl6/d35/d50/d84/d95 ----- ----- ----- ----- .012/0.29/0.43/0.87/1.39 Reacb Sbear Suess (compe—y) lb/ft ----- ----- ----- ----- ----- ----- ----- ----- ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part sirs (ram) mobilised at bankf ll (Rosgen Curve ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- S.— Power(vanspmtcapodty) W/m ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- AddM-1ReachParameters , ----- ----- ----- 0.022 ----- ----- ..... ..... ----- ----- ----- ..... ----- ----- ----- 0.022 ----- ----- ----- ----- ----- 0.022 ----- ----- Dminak Area ISM) ----- ----- ----- ----- lmperviouscoverestimate(% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- RosgeoClassificati ----- ----- ----- ----- ----- ----- ----- B5 ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- ----- ----- ----- BFVelocity (fps) ----- ----- ----- ----- ----- 3.6 ----- 4 ----- ----- 6 ----- ----- ----- ----- ----- 3.33 ----- ----- ----- ----- ----- ----- ----- ----- BFDischarge (ds) ----- ----- ----- ----- ----- ----- ----- 5.7 ..... ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- 5 ----- ----- ----- ----- ----- ----- ----- ----- VolleyLengt----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channellength (ft) ----- ----- ----- ----- ----- ----- ----- 646 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 646 ----- ----- ----- ----- ----- ----- ----- ----- Sinuosity ----- ----- ----- ----- ..... ----- ----- ----- LII ----- ..... LIO ----- L30 LII ----- ----- ----- WaterSurfaceSlope (Cbannel)(ft/ft) ----- ----- ----- ----- ----- ----- ----- 0.025 ----- ..... ..... ..... ..... ..... ..... ----- ----- ----- ----- 0.032 ----- ----- ----- ----- ----- ----- ----- ----- BFsbpe(ft/ft) ----- ----- ----- ----- ----- ----- ----- 0.036 ----- ----- 0.005 ----- ----- O.Ot5 ----- ----- ----- ----- ----- 0.036 ----- ----- ----- ----- ----- ----- ----- ----- an u oo ran a acres ----- ----- BEHIVL%/L%/M%/H%/VH%/EM ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelSmbilkYorHab,mtMen, R.nlnmral n� ndn ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table 10 c.m oed. Baseline stream summary Thomas Creek Restoration Pro'ttt: DMS Pro' ct ID No. 96074 Reach TI - Length 227 ft Parameter USGS Gaoge Regional Corve Pre-EAW.g Canditian Reference Reach(es) Data Doign As -boil Thomas Creek Site Upper Reach 4 (Gn-site) Di-sian and Substrate -Rif o LL UL Eq. Min Mean Med Max SD o Min Mean Med Max SD o Min Mean Med Max SD o Min Mean Med Max SD o BF Wiffi (1p 7.2 ----- 7.0 ..... ..... 8.5 ..... ..... ..... ..... Floodpmne Widtb (ft) ----- I0.8 ----- ----- ----- ----- ----- ..... ..... .. ----- ----- ----- 30.6 ----- ----- ----- ----- BF Mean Deptb (ft) ----- ----- ..... 0.4 ----- ----- ----- ----- ..... ..... ----- ----- 0.6 .. ----- ----- ----- 0.6 ----- ----- ----- ----- BFMax Depth (ft) ----- ----- ..... 0.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.7 .. ----- ----- ----- 0.9 ----- ----- ----- ----- BF Cross -sectional Area (ft=) ----- ----- ----- 2.8 ----- ----- ----- ----- ----- ----- ----- ----- 3.8 .. ----- ----- ----- 5.3 ----- ----- ----- ----- Width/Depth Rod ----- ----- ----- ----- ----- ----- ----- 18.6 ..... I2.0 ----- ----- I8.0 ----- ----- I3.0 ----- ----- Enuencbee-Rod ..... L5 ..... L4 ..... ..... 2.2 ..... ..... ..... ..... ..... ..... ..... ..... ..... 3.6 ..... ..... ..... ..... Bank Height Rati ----- ----- ----- ----- ----- ----- ----- 2.6 ----- I.0 ----- 1.1 ----- ----- ----- Pa tern ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... 32.5 ..... ..... ..... ..... ChannelBehwkltb (ft) ..... ..... ..... ..... Radiusof Curvature(f9 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 13.5 ----- ----- 18.0 ----- ----- ----- I4.0 ----- ----- ----- ----- Rc:Bankfo6 width (Nft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2.0 ----- ----- 2.6 ..... ..... ..... 1.7 ----- ----- ----- ----- MeanderWavelengib (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ..... ..... ..... ..... ..... 48.0 ----- ----- ----- ----- MeanderWidtb Rod ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.8 Pmfde ----- ----- ----- ----- ----- ..... ----- ----- ----- ----- ..... ..... ----- ----- ----- ----- ..... ..... ----- 14.7 ----- ----- ----- ----- RiffleLength (fp ----- ----- ----- ----- RiffleSlope (Nfp ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.0135 ----- ----- ----- ----- ----- O.OIl3 ----- ----- ----- ----- Pool Levi,t ..... ..... ..... ..... ..... ..... ----- poolto Poo Spacing ----- ----- ----- ----- ----- ----- ----- ----- ----- 25 ----- ----- 42 ..... ..... ..... 41.2 Pool Max Depth (fp ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.4 ..... ..... ..... ..... ..... L4 ----- ----- ----- ----- Pool Volume (f6 ----- ----- ----- ----- ----- ----- ----- SobstrateandT-Ms Parameters L _ Ri%/Ro%/P%/G%/S ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- dl6 / d35 / d50 / d84 / d95 ----- ----- ----- ----- ReachSboo Suess (compe"y) lb/ft ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part sirs (ram) mobilised at bankfo6 (Rosgeo Curve ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- S.- Power( -pelt capodty) W/m ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- AddM-1ReachParameters , ----- ----- ----- 0.077 ..... ..... ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.077 ----- ----- ----- ----- ----- 0.077 ----- ----- DminakArea ISM) ----- ----- ----- ----- lmpervinuscoverestimate(% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ..... ----- ----- ----- ----- ----- ----- ----- ----- Rosgeo Classificati ----- ----- ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- C5 ----- ----- BFVelocity (fps) ----- ----- ----- ----- ----- ----- ----- 5.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.66 ----- ----- ----- ----- ----- ----- ----- ----- BF Disc arge (If.) ----- ----- ----- ----- ----- ----- ----- I4.0 ----- ----- ----- 13.9 ----- ----- ----- ValleyL. ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 218 ----- ----- Channel length (ft) ----- 242 ----- ----- ----- ----- ----- ----- ----- ----- 253 ----- ----- ----- ----- ----- 227 ----- ----- Simmsi ----- I.09 ----- LIO ----- ----- L30 ----- ----- ----- ----- ----- Ll6 ----- ----- ----- ----- ----- 1.04 ----- ----- WaterSurfaceSlope(Cbannel)(ft/ft ----- ----- ----- ----- ----- ----- ----- 0.OW3 ..... ..... ..... ..... ..... ..... ..... ..... ----- ----- ----- 0.004 ----- ----- ----- ----- ----- ----- ----- ----- BF sbpe (ft/ft) ----- ----- ----- ----- ----- ----- ----- 0.0I20 ----- ----- 0.005 ----- ----- O.O 5 ----- ----- ----- ----- ----- 0.005 ----- ----- ----- ----- ----- ----- ----- ----- an u oo ran a acres ----- ----- BEHIVL%/L%/M%/H%/VH%/EM ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelSmbilkYorHab,mtMen, R.nlnmral n� ndn ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) continued. Base➢ne Stream Summary Creek Restoration P j-: DMS Project W No.96074 1-Length 157 ft Parameter USGS Gauge Reglanal Curse Pre -Existing Canditian Thomas Creek SiteUW rReach4(Onsih) Doign As -built Dimendan and Substrate -Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max Min Mean Med Max SD n Min Mean Med Max SD o BF Wit ----- ----- �--- 2.1 Floodpmne Widtb (ft) ----- ----- ----- 3.4 ----- -.. ----- ----- - BF Mean Deplb (ft) ----- ----- ..... ----- ----- 0.4 ..... ... ----- ----- ... BFMax Depth (ft) ----- ----- ----- ----- ----- ----- ----- 0.6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Cross -sectional Area (ft= ----- ----- ----- ----- ----- ----- ----- 0.8 ----- ----- ----- --- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Rati ----- ----- ----- ----- ----- ----- ----- 5.6 ----- ----- ----- ----- ----- ----- ----- ----- ..... ----- ----- ----- ----- ----- ----- ----- ----- EnuencbmentRat; ----- ----- ----- ----- ----- ----- ----- 16 --- _ '" ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BankHeigbtRati----- ----- ----- ----- ----- ----- ----- 2.3 ----- ..... --- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Beltwidtb (ft) ----- ----- ----- ----- Radius of Curvature (f) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfo➢widtb(Nft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Meander Wavelengib (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Meander Widtb Rati ----- ----- ----- ----- ----- ----- ----- Pmfde ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Riffle Length (ft) ----- ----- ----- ----- RiffleSlope (Nft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Poo Lengt t ..... ..... ..... ..... ..... ..... Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- PoolMax Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (f6 ..... ----- ----- ----- ----- Substrate and Transport Parameters Ri%/Ro%/P%/G%/S ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/B ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- dl6 / d35 / d50 / dM / d95 ----- ----- ----- ----- Reach Sbear Suess (competency) lb/ft ----- ----- ----- ----- ----- ----- ----- ----- --- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max patt sirs (rem) mobilirsd at bankfo➢ (Rosgen Curve ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- SneamP—er(vansP—paa'ty) W/m ----- ----- ----- ----- ----- ----- ----- ----- --- ----- ----- ----- ----- ----- ----- ----- ----- AddM-1 Reach Parameters Drainage Area (SM) ----- ----- ----- ----- ----- ----- ----- 0.008 ----- ----- ----- ----- ----- ----- ----- ----- 0.008 ----- ----- ----- ----- ----- 0.008 ----- ----- lmperviouscoverestimate(% ----- ----- ----- ----- ----- ----- ----- ----- --- ----- ----- ----- ----- ----- ----- ----- RosgenClassificati ----- ----- ----- ----- ----- ----- ----- B5c --- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFVelocity (fps) ----- ----- ----- ----- ----- ----- ----- 3.4 --- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Disc arge c s ..... ..... ..... ..... ..... ..... ..... 2.7 ValleyLengt ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel length (ft) ----- l7l ----- ----- ----- ----- ----- ----- ----- ----- l57 ----- ----- ----- ----- ----- l57 ----- ----- Sinoosi----- ----- ----- ----- ----- ----- ----- Ll7 --- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- WaterSadaceSlope(Cbannel)(ft/ft) ----- ----- ----- ----- ----- ----- ----- 0.0414 --- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFsbpe (ft/ft) ----- ----- ----- ----- ----- ----- ----- 0.0417 --- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Bankfu➢ FloodpbM Area (acres ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- BEHIVL%/L%/M%/H%/VH%/E% ----- ----- ----- ----- ----- ----- ----- --- ----- ----- ----- ----- ----- ChannelSmbil9YorHabimtMetri ----- ----- ----- ----- ----- ----- ----- ----- --- ----- ----- ----- ----- ----- ----- ----- MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table lla. Cmss-Section Morphology and HydraWic Monitoring Summary Thomas Ceeek Restoration Pmj,,t: DMS Project ID No. 96074 Sttwatn 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 bankfull elevation Base MYl MY2 MY3 MY4 MY5 MY7 Base MYl MY2 MY3 MY4 MY5 MY7 Base MYl MY2 MY3 MY4 MY5 MY7 BF Width (it) 9.3 8K 8.3 8.6 - 8.7 8.7 10.5 10.2 10.2 10.0 - 10.3 10.9 7.5 7.1 7.0 7.4 - 6.5 7.5 BF Mean Depth (it) OR 0.6 0.6 0.6 - 0.6 0.6 1.3 1.3 1.2 1.3 - 1.4 1.3 0.6 0.4 0.5 0.3 - 0.4 0.4 Widde'Depth Reim 11.9 14.1 13.7 14.4 - 15.1 14.8 8.3 8.0 8.5 7.6 - 7.5 8.6 12.3 16.9 15.5 21.3 - 16.9 17.5 BF Cross -sectional Area (it) 7.3 5.4 5.1 5.1 - 5.1 5.1 13.4 13.2 12.2 13.3 - 14.2 13.9 4.5 3.0 3.1 2.6 - 2.5 3.2 BF Max Depth (it) 1.3 1.1 1$ ID - 1$ 1.1 2.1 2.1 2$ 25 - 29 2.6 09 0.7 0.7 07 - 0.8 0.8 Width d Floodprone Area (it) 55 52 51 51 - 51 51 61 62 60 63 - 63 64 37 34 34 34 - 37 36 Entrenchment Reim 5.9 6.0 6.1 5.9 - 5.9 5.9 - - - - - - - 5.0 4.9 5.0 4.5 - 5.7 4.7 Bank Height Reim 1.0 0.9 0.8 0.9 - 0.9 0.9 - - - - - - - 1.0 0.9 0.8 0.7 - 0.8 0.8 Wetted Perknaer(it) 10.9 10.0 9.6 8.9 - 9.1 25.4 13.1 12.8 12.6 118 - 11.9 12.4 8.7 7.9 7.9 7.6 - 6.8 7.8 Hydraulic Radios (it) 0.7 0.5 0.5 0.6 - 0.6 0.3 1.0 1.0 1.0 Ll - 1.2 1.1 0.5 0.4 0.4 0.4 - 0.4 0.4 d50 (mn) StreamReachON M Reach 4 (1,238 LF) Reach 2 upstream (703 LF) Reach 2 d.(1,423 LF) Reach T1 (227 LF) Cross-section X-4 (Riffle) Cross-section X-5 (Riffle) Cross-section X-6 (Riffle) Cross-section X-7 (Riffle) Based on Dxed baseline bankfoll elevation Base MYI MY2 MY3 MY4 MY5 MY7 Base MYI MY2 MY3 MY4 MY5 MY7 Base MYI MY2 MY3 MY4 MY5 MY7 Base MYl MY2 MY3 MY4 MY5 MY7 BF Width (it) 6.8 6.8 6.1 5.9 - 6.0 4.8 10.4 9.8 9.8 10.0 - 9.5 9.7 10.2 9.7 9.5 9.7 - 9.5 10.1 8.5 6.8 6.9 6.7 - 6.5 5.6 BF Mean Depth (it) 0.5 0.5 0.5 0.4 - 0.4 0.4 0.7 0.6 0.6 0.5 - 0.5 0.5 1.0 0.9 0.8 0.8 - 0.9 0.8 0.6 0.5 0.4 0.4 - 0.4 0.2 Width/Depth Ratic 12.7 12.6 13.5 14.8 - 15.0 12.0 14.8 16.6 16.8 21.0 - 18.4 19.4 10.1 IIA 11.7 11.6 - 0.9 12.6 13.6 13.8 16.0 15.0 - 18.7 27.4 BF Cross -sectional Area (it) 3.6 3.6 2.8 2.3 - 2.4 1.9 7.4 5.8 5.6 4.8 - 4.9 4.8 10.2 8.3 7.7 8.0 - 8.2 8.1 5.3 3.4 3.0 3.0 - 2.3 1.2 BF Max Depth (it) 0.9 1.0 0.8 0.7 - 0.6 0.6 1.0 0.9 0.9 0.8 - 0.8 0.9 1.5 1.3 1.3 1.2 - 1.3 1.2 0.9 0.8 0.7 0.6 - 0.5 0.3 Width d Floodprone Area (it) 22 22 21 20 - 22 19 38 37 36 36 - 36 36 63 63 63 63 - 63 63 31 28 27 27 - 25 17 Entrenchment Rat 3.2 3.1 3.2 3.4 - 3.2 3.8 3.7 3.7 3.7 3.6 - 3.8 3.7 6.2 6.2 6.2 6.5 - 6.6 6.2 3.6 3.7 3.7 4.0 - 3.8 3.1 Bank Height Ratic 1.0 1.2 0.9 0.8 - 0.8 0.8 1.0 0.9 1.0 0.9 - 0.9 0.7 0.9 0.9 0.9 0.9 - 0.9 0.8 1.0 1.2 0.9 0.9 - 0.9 0.9 Wetted Perknaer(it) 78 79 7.0 6.1 - 6.4 52 11.8 11.0 10.9 10.2 - 97 99 12.2 11.4 11.1 10.3 - 10.1 10.7 97 7.8 7.7 7$ - 6.7 5.7 Hydraulic Radius (it) 0.5 0.5 0.4 0.4 - 0.4 0.4 0.6 0.5 0.5 0.5 - 0.5 0.5 0.8 0.7 0.7 0.8 - 0.8 0.8 0.5 0.4 0.4 0.4 - 0.3 0.2 d50 ( n) Stream Reach Reach 2 downsttwatn (1,423 LF) Cross-section X-8 1 Cross-section X-9 1 Crow-sectiov X-10 ' Based on Dxed baseline bankfoll elevation Base MYI MY2 MY3 MY4 MY5 MY7 Base MYI MY2 MY3 MY4 MY5 MY7 Base MYI MY2 MY3 MY4 MY5 MY7 BF Width (it) 153 16.1 16.1 16.1 - 162 17.1 145 145 14.6 15.1 - 153 16.4 103 9.3 9.1 8.5 - 9.4 9.3 BF Mean Depth (it) 12 1.6 1.7 19 - 18 19 1.1 13 1.4 1.3 - 1$ 1.6 08 0.7 0.7 0.7 - 07 0.7 Widde'Depth Rati 13.3 9.8 9.6 8.6 - 8.8 9.1 12.9 10.8 10.8 12.1 - 9.8 10.5 12.6 13.2 13.0 12.7 - 13.7 13.0 BF Cross -sectional Area (it) 17.6 26.3 27.0 30.3 - 29.9 32.1 16.3 19.5 19.7 18.9 - 23.7 25.5 8.4 6.5 6.4 5.7 - 6.4 6.7 BF Max Depth (it) 2.7 2.6 28 27 - 3$ 3.0 22 32 3$ 29 - 3.4 35 12 1.1 1.1 1$ - 1.1 1.1 Width d Floodpmne Area(it) 53 52 53 53 - 53 54 71 71 71 71 - 71 71 74 74 74 75 - 75 75 En deeteet Rau - - - - - - - - - - - - - - 7.2 7.3 7.3 8.8 - 8.0 8.0 Bank Height Rau - - - - - - - - - - - - - - 1.0 1.0 0.9 0.9 - 0.9 0.9 Wetted Per'unaer(tt) 17B 193 195 183 - 185 195 IBS 172 173 17D - 182 19$ 119 107 105 8.9 - 97 9.7 Hydraulic Radios(ft) 1.0 1.4 1.4 1.7 - 1B 1B I$ 1.1 1.1 1.1 - 13 13 0.7 0B 0B 0B - 07 0.7 d50 (run) Note: Pe I)MS Trequest, the bank heightratio for MY7 has beenwlculmM using the bankfell elevation. determined 6omthe. Wilt bmkfall area. Another value werewlwUted using the origirul. Wilt bmkfull elevation,. w. done for previous nwni-g reports. MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (CMS PROJECT NO. M 96074) Table lla. (Continued) Cross Section Morphology and HydraWic Monitoring St .....y Thomas Creek Restoration P-j- DMS Project ID No. 96074 S- Reach Reach 1 (208 LF) Reach 6 (1,776 LF) Cross-section X-11 (Pool) Cross-section X-12 (RiflU) Cross-section X-13 (Riffle) Bawd,,Bxedbasdm,bankFullelevation Base MYI MY2 MY3 MY4 MY5 MY7 Basc MYI MY2 MY3 MY4 MY5 MY7 Base MYI MY2 MY3 MY4 MY5 MY7 BE Width (it) 162 15.4 148 16.3 - 16.1 8.7 13.9 12.7 12.4 13.1 - 12.4 12.4 63 4.1 4.1 3.7 - 4.2 4.4 BF Mean Depth (it) 1.5 1.7 1.7 2.1 - 2.2 2.2 0.8 0.7 0.8 0.6 - 0.6 0.5 0.3 0.3 0.2 0.2 - 0.3 0.1 Width7Depth RdR, 11.1 8.8 8.7 7.7 - 7A 3.9 17.4 19.8 16.5 22.3 - 20.9 22.6 18.7 16.1 19.5 15.5 - 13.8 31.3 BF Cross -sectional Area (ha) 23.7 26.8 25.0 34.6 - 34.8 19.0 11.1 8.2 9.3 7.7 - 7.4 6.8 2.1 1.1 0.8 0.9 - 1.3 0.6 BF Max Depth (it) 3.4 3.8 3.5 4.1 - 3.8 3.9 1.1 1.1 1.3 1.0 - 1.0 0.9 0.6 0.5 0.4 0.4 - 0.4 0.4 Width dFloodpmne At. (it) 69 69 69 69 - 42 70 31 30 31 29 - 29 28 19 18 16 17 - 16 16 Entre d-t R d - - - - - - - 2.2 2.2 2.1 2.2 - 2.4 2.3 3.1 3.2 3.2 4.5 - 3.9 3.7 Bank Height Rau - - - - - - - 1.0 1.2 1.1 0.9 - 0.9 0.6 0.8 0.6 0.7 0.7 - 0.8 0.7 Wetted Pe Irrt r (it) 19.2 18.9 18.1 23.6 - 19.9 10.2 15.5 14.0 13.9 13.6 - 12.8 12.8 6.9 4.6 4.5 3.8 - 4.3 4.7 Hydraulic Radius (It) 1.2 1.4 1.4 1.5 - 1.7 L9 0.7 0.6 0.7 h6 - 0.6 0.5 0.3 0.2 0.2 0.2 - 0.3 0.1 d50 (rrun) Stream Reach Reach 5 (1,168 LF) Cross-section X-14 Rif k Cross-section X-15 1 Cross-section X-16 1 Based onF ed baseline bankfull elevation Base MYI MY2 MY3 MY4 MY5 MY7 Base MYI MY2 MY3 MY4 MY5 MY7 Base MYI MY2 MY3 MY4 MY5 MY7 BF Width (it) 7.5 6.9 7.2 6.4 - 5.8 5.8 10.3 7.3 6.4 9.5 - 6.9 6.5 9.3 8.7 8.5 8.9 - 9.0 10.3 BF Mean Depth (it) 0.9 0.6 0.5 0.5 - 0.6 0.5 0.8 1.0 1.0 0.9 - 1.0 0.9 0.8 1.2 1.2 1.2 - 1.1 1.0 Width7Depth Rau 8.4 10.8 13.5 11.6 - 10.3 12.4 13.8 7.1 6.2 10.4 - 6.7 7.4 11.9 7.3 7.0 7.4 - 8.1 10.7 BE Cross -sectional Area (ha) 6.8 4.4 3.8 3.5 - 3.3 2.7 7.7 7.5 6.5 8.7 - 7.0 5.7 7.3 10.4 10.2 10.6 - 10.1 10.0 BF Max Depth(it) 12 12 1.0 1.1 - 1.0 08 15 IS IS 18 - IS 1.5 13 27 2.5 28 - 22 22 Width dFloodprone At. (it) 50 50 50 50 - 50 48 60 59 60 59 - 60 60 69 67 67 67 - 55 64 Entrenchment Rtk 6.6 6.6 6.6 7.8 - 8.5 8.2 - - - - - - - - - - - - - - B.a 116ght Rtk 1.0 1.0 0.8 0.8 - 0.9 0.8 - - - - - - - - - - - - - - WetredPerknaer(h) 93 8.1 78 69 - 63 6.1 118 93 8.4 10.5 - 79 72 10.9 11.1 10.9 11.1 - 11.1 11.8 Hydraulic Radius (it) 0.7 0.5 0.5 0.5 - 0.5 0.4 0.7 0.8 0.8 0.8 - 0.9 0.8 0.7 0.9 0.9 1.0 - 0.9 0.8 150 (rrun) Note: Pe DMS Trequest, the bank heightratio for MY7 has beenwlculmM using the bankfull elevation as determined 6om the.Wilt bankfull area. Another value werewlwUted using the origirul.Wilt b Ifull elevation, as was done for previous nwni-g reports. MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. M 96074) Table l lb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach 1 (298 LF) Parameter MY-2 MY-3 MY-7 Dimension and Substrate - Riffle Min Mean Med Max SO n Min Mean Med Max SO n Min Mean Med Max SD n Min Mean Med Max SO n Min Mean Med Max SO n Min Mean Med Max SD n BE Width (It) ----- 13.9 ----- ----- ----- ----- ----- 12.7 ----- ----- ----- ----- ----- 12.4 ----- ----- ----- I ----- 13.1 ----- ----- ----- I ----- 12.4 ----- ----- ----- I ----- 12.4 ----- ----- ----- I BF Mean Depth (ft) ----- 0.8 ----- ----- ----- ----- ----- 0.7 ---- 0.8 ----- ----- ----- I ----- 0.6 ----- ----- ----- I ----- 0.6 ----- ----- ----- I ----- 0.5 ----- ----- ----- I Width/Depth Ratio ----- 17.4 ----- ----- ----- ----- ----- 19.8 ----- ----- ----- ----- ----- 16.5 ----- ----- ----- I ----- 22.3 ----- ----- ----- I ----- 20.9 ----- ----- ----- I ----- 22.6 ----- ----- ----- I BF Cross -sectional Area (ft2) ----- 11.1 ----- ----- ----- ----- ----- 8.2 ----- ----- ----- ----- ----- 9.3 ----- ----- ----- I ----- 7.7 ----- ----- ----- I ----- 7.4 ----- ----- ----- I ----- 6.8 ----- ----- ----- I BF Max Depth (ft) ----- 1.1 ----- ----- ----- ----- ----- 1.1 ----- ----- ----- ----- ----- 1.3 ----- ----- ----- I ----- 1.0 ----- ----- ----- I ----- 1.0 ----- ----- ----- I ----- 0.9 ----- ----- ----- I Width of Floodprone Area (ft) ----- 30.6 ----- ----- ----- ----- ----- 30.0 ----- ----- ----- ----- ----- 31.3 ----- ----- ----- I ----- 29.1 ----- ----- ----- I ----- 29.4 ----- ----- ----- I ----- 28.2 ----- ----- ----- I Entrenchment Ratio ----- 2.2 ----- ----- ----- ----- ----- 2.2 ----- ----- ----- ----- ----- 2.1 ----- ----- ----- I ----- 2.2 ----- ----- ----- I ----- 2.4 ----- ----- ----- I ----- 2.3 ----- ----- ----- I Bank Height Ratio ----- 1.0 ----- ----- ----- ----- ----- 1.2 ----- ----- ----- ----- ----- 1.1 ----- ----- ----- I ----- 0.9 ----- ----- ----- I ----- 0.9 ----- ----- ----- I ----- 0.6 ----- ----- ----- I Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -- ----- --- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -------------- ----- - ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- PoolLength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- PoolSpacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (it) ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- Additional Reach Parameters DrainageArea (SM) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEVelocity (fps) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEDischarge (cfs) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelThalweg Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Sinuosity(ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- WaterSurface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEslope (ft/ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelStability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biologicalor Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Note: Per DMS/IRT request the bank height ratio for MY7 has been calculated using the hankfull elevation w detern fined from the as built bankfull area. All other values were calculated using the original w-built bankfull elevation, as was done for previous monitoring re"is. MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table l lb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach 2 upstream (703 LF) Parameter OR MY-3 MY-7 Dimension and Substrate - Riffle Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD It Min Mean Med Max SD It Min Mean Med Max SD n BE Width (It) ---- 10.4 ----- ----- ----- ----- ---- 9.8 ----- ----- ----- ----- ----- 9.8 ----- ----- ----- I ----- 10.0 ----- ----- ----- I ----- 9.5 ----- ----- ----- 1 9.7 ----- ----- ----- I BE Mean Depth (ft) ---- 0.7 ----- ----- ----- ----- ---- 0.6 ----- ----- ----- ----- ----- 0.6 ----- ----- ----- I ----- 0.5 ----- ----- ----- I ----- 0.5 ----- ----- ----- 1 0.5 ----- ----- ----- I Width/Depth Ratio ---- 14.8 ----- ----- ----- ----- ---- 16.6 ----- ----- ----- ----- ----- 16.8 ----- ----- ----- I ----- 21.0 ----- ----- ----- I ----- 18.4 ----- ----- ----- 1 ----- 19.4 ----- ----- ----- I BE Cross -sectional Area (W) ---- 7.4 ----- ----- ----- ----- ---- 5.8 ----- ----- ----- ----- ----- 5.6 ----- ----- ----- I ----- 4.8 ----- ----- ----- I ----- 4.9 ----- ----- ----- 1 4.8 ----- ----- ----- I BE Max Depth (ft) ---- 1.0 ----- ----- ----- ----- ---- 0.9 ----- ----- ----- ----- ----- 0.9 ----- ----- ----- I ----- 0.8 ----- ----- ----- I ----- 0.8 ----- ----- ----- 1 ----- 0.9 ----- ----- ----- I Width of Floodprone Area (ft) ---- 38.2 ----- ----- ----- ----- ---- 37.0 ----- ----- ----- ----- ----- 36.3 ----- ----- ----- I ----- 35.8 ----- ----- ----- I ----- 36.0 ----- ----- ----- I ----- 35.6 ----- ----- ----- I Entrenchment Ratio ---- 3.7 ----- ----- ----- ----- ---- 3.7 ----- ----- ----- ----- ----- 3.7 ----- ----- ----- I ----- 3.6 ----- ----- ----- I ----- 3.8 ----- ----- ----- I ----- 3.7 ----- ----- ----- I Bank Height Ratio ---- 1.0 ----- ----- ----- ----- 0.9 ----- ----- ----- ---- ----- 1.0 ----- ----- ----- I ----- 0.9 ----- ----- ----- I ----- 0.9 ----- ----- ----- I ----- 0.7 ----- ----- ----- I Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- Additional Reach Parameters DrainageArea (S7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEVelocity (fps) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEDischarge (cfs) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelThalweg Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Sinuosity(ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- WaterSurface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEslope (ft/ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelStability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biologicalor Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Note: Per DMS/IRT request the bank height ratio for MY7 has been calculated using the bankfull elevation as determined from the as built bankfull area. All other values were calculated using the original w-built bankfull elevation, as was done for previous monitoring retorts. MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table l lb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach 2 downstream (1,423 LF) Parameter Baseline is off MY-1 MY-2 MY-3 MY-5 MY-7 Dimension and Substrate - Riffle Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BE 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 ----- 6.5 ----- ----- ----- 2 BE 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 ----- 0.5 ----- ----- ----- 2 Width/Depth Ratio 10.1 11.4 ----- 12.6 ----- 2 11.4 12.3 ----- 13.2 ----- 2 11.7 12.4 ----- 13.0 ----- 2 11.6 12.2 ----- 12.7 ----- 2 0.9 0.9 ----- 0.9 ----- 2 ----- 8.5 ----- ----- ----- 2 BE Cross -sectional Area (ft2) 8.4 9.3 ----- 10.2 ----- 2 6.5 7.4 ----- 8.3 ----- 2 6.4 7.1 ----- 7.7 ----- 2 5.7 6.9 ----- 8.0 ----- 2 6.4 6.4 ----- 6.4 ----- 2 ----- 4.9 ----- ----- ----- 2 BE Max Depth (ft) 1.2 1.3 ----- 1.5 ----- 2 1.1 1.2 ----- 1.3 ----- 2 1.1 1.2 ----- 1.3 ----- 2 1.0 1.1 ----- 1.2 ----- 2 1.1 1.1 ----- 1.1 ----- 2 ----- 0.8 ----- ----- ----- 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 ----- 45.9 ----- ----- ----- 2 Entrenchment Ratio 6.2 6.7 ----- 7.2 ----- 2 6.2 6.8 ----- 7.3 ----- 2 6.2 6.8 ----- 7.3 ----- 2 6.5 7.7 ----- 8.8 ----- 2 6.6 6.6 ----- 6.6 ----- 2 ----- 4.7 ----- ----- ----- 2 Bank Height Ratio 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 ----- 0.6 ----- ----- ----- 2 Profile Riffle Lengt](ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Riffle Slope ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Lengt ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Spacin ----- ------------------------------ ---------------------------------------------------------------------- --------------------------------------------------------------------------- PoolMax Dept ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Bellwidth (ft) ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- Additional Reach Parameters DrainageArea (S7U ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEVelocity (fps) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEDischarge (cfs) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelThalweg Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Sinuosity(ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- WaterSurface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEslope (ft/ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelStability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biologicalor Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Note: Per DMS/IRT request the bank height ratio for MY7 has been calculated using the bankfull elevation w determined from the w-built bankfull 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 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table l lb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach 3 (1,031 LF) Parameter nny MY-1 MY-2 MY-3 MY-5 MY-7 Dimension and Substrate -Riffle Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BE Width (ft) 7.5 8.4 ----- 9.3 ----- 2 7.1 7.9 ----- 8.8 ----- 2 7.0 7.7 ----- 8.3 ----- 2 7.4 8.0 ----- 8.6 ----- 2 6.5 7.6 ----- 8.7 ----- 2 ----- 8.1 ----- ----- ----- 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 0.4 0.5 ----- 0.6 ----- 2 ----- 0.5 ----- ----- ----- 2 Width/Depth Ratio 11.9 12.1 ----- 12.3 ----- 2 14.1 15.5 ----- 16.9 ----- 2 13.7 14.6 ----- 15.5 ----- 2 14.4 17.9 ----- 21.3 ----- 2 15.1 16.0 ----- 16.9 ----- 2 ----- 16.2 ----- ----- ----- 2 BE Cross -sectional Area (ft2) 4.5 5.9 ----- 7.3 ----- 2 3.0 4.2 ----- 5.4 ----- 2 3.1 4.1 ----- 5.1 ----- 2 2.6 3.9 ----- 5.1 ----- 2 2.5 3.8 ----- 5.1 ----- 2 ----- 4.2 ----- ----- ----- 2 BE Max Depth (ft) 0.9 1.1 ----- 1.3 ----- 2 0.7 0.9 ----- 1.1 ----- 2 0.7 0.8 ----- 1.0 ----- 2 0.7 0.9 ----- 1.0 ----- 2 0.8 0.9 ----- 1.0 ----- 2 ----- 1.0 ----- ----- ----- 2 Width of Floodpmne Area (ft) 37.3 46.3 ----- 55.3 ----- 2 34.1 43.0 ----- 51.8 ----- 2 34.1 42.8 ----- 51.4 ----- 2 33.8 42.3 ----- 50.7 ----- 2 37.0 44.0 ----- 51.0 ----- 2 ----- 43.4 ----- ----- ----- 2 Entrenchment Ratio 5.0 5.5 ----- 5.9 ----- 2 4.9 5.5 ----- 6.0 ----- 2 5.0 5.6 ----- 6.1 ----- 2 4.5 5.2 ----- 5.9 ----- 2 5.7 5.8 ----- 5.9 ----- 2 ----- 5.3 ----- ----- ----- 2 Bank Height Ratio 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 ----- 0.9 ----- ----- ----- 2 Profile RiffleLength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- PoolLength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- PoolSpacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- PoolMax Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- Additional Reach Parameters DrainageArea (SM) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Risgen Classification ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEVelocity (fps) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEDischarge (cfs) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelThalweg Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Sinuosity(ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- WaterSurface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEslope (ft/ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelStability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biologicalor Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Note: Per DMS/IRT request the bank height ratio for MY7 has been calculated using the bankfull elevation as determined from the as Wilt bankfull 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 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table l lb. 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-7 Dimension and Substrate -Riffle Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SO n Min Mean Med Max SD n BE Width (ft) ----- 6.8 ----- ----- ----- ----- 6.8 ----- ----- ----- ----- 6.1 ----- ----- I 5.9 I 6.0 I 4.8 1 BE Mean Depth (ft) ----- 0.5 0.5 ----- 0.5 I 0.4 ----- I ----- 0.4 ----- ----- ----- I ----- 0.4 ----- ----- ----- I Width/Depth Ratio ----- 12.7 ----- ----- ----- ----- ----- 12.6 ----- ----- ----- 13.5 ----- ----- ----- I ----- 14.8 ----- ----- ----- I ----- 15.0 ----- ----- ----- I ----- 12.0 ----- ----- ----- I BF Cross -sectional Area (W) ----- 3.6 ----- ----- ----- ----- ----- 3.6 ----- ----- ----- 2.8 ----- ----- ----- I ----- 2.3 ----- ----- ----- I ----- 2.4 ----- ----- ----- I ----- 1.9 ----- ----- ----- I BF Max Depth (ft) ----- 0.9 ----- ----- ----- ----- ----- 1.0 ----- ----- ----- 0.8 ----- ----- ----- I ----- 0.7 ----- ----- ----- I ----- 0.6 ----- ----- ----- I ----- 0.6 ----- ----- ----- I Width of Floodprone Area (ft) ----- 21.9 ----- ----- ----- ----- ----- 22.3 ----- --- ----- 20.6 ----- ----- ----- I ----- 20.2 ----- ----- ----- I ----- 21.5 ----- ----- ----- I ----- 18.5 ----- ----- ----- I Entrenchment Ratio ----- 3.2 ----- ----- ----- ----- ----- 3.1 ----- --- ----- 3.2 ----- ----- ----- I ----- 3.4 ----- ----- ----- I ----- 3.2 ----- ----- ----- I ----- 3.8 ----- ----- ----- I Bank Height Ratio ----- 1.0 ----- ----- ----- ----- ----- 1.2 ----- --- ----- 0.9 ----- ----- ----- I ----- 0.8 ----- ----- ----- I ----- 0.8 ----- ----- ----- I ----- 0.8 ----- ----- ----- I Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- --- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- RiffleSlope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- --- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Length (ft) ----- ----- ----- ----- ----- ----- ---------- ----- -- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- PoolSpacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- PoolMax Depth (It) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- Rc:Bankfullwidth (ft/ft) ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- Additional Reach Parameters DrainageArea (SM) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEVelocity (fps) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEDischarge (cfs) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelThalweg Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Sinuosity(ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- WaterSurface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEslope (ft/ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelStability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biologicalor Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Note: Per DMS/IRT request the bank height ratio for MY7 has been calculated using the hankfull elevation w detern fined from the as built bankfull area. AU other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring re"N. MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table l lb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach 5 (1,169 LF) Parameter Base' MY-1 MY-2 MY-3 MY-5 MY-7 Dimension and Substrate - Riffle Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BE Width (ft) ----- 7.5 ----- ----- ----- ----- ----- 6.9 ----- ----- ----- ----- ----- 7.2 ----- ----- ----- I ----- 6.4 ----- ----- ----- I ----- 5.8 ----- ----- ----- I ----- 5.8 ----- ----- ----- I BF Mean Depth (ft) ----- 0.9 ----- ----- ----- ----- ----- 0.6 ----- ----- ----- ----- ----- 0.5 ----- ----- ----- I ----- 0.5 ----- ----- ----- I ----- 0.6 ----- ----- ----- I ----- 0.5 ----- ----- ----- I Width/Depth Ratio ----- 8.4 ----- ----- ----- ----- ----- 10.8 ----- ----- ----- ----- ----- 13.5 ----- ----- ----- I ----- 11.6 ----- ----- ----- I ----- 10.3 ----- ----- ----- I ----- 12.4 ----- ----- ----- I BF Cross -sectional Area (W) ----- 6.8 ----- ----- ----- ----- ----- 4.4 ----- ----- ----- ----- ----- 3.8 ----- ----- ----- I ----- 3.5 ----- ----- ----- I ----- 3.3 ----- ----- ----- I ----- 2.7 ----- ----- ----- I BF Max Depth (ft) ----- 1.2 ----- ----- ----- ----- ----- 1.2 ----- ----- ----- ----- ----- 1.0 ----- ----- ----- I ----- 1.1 ----- ----- ----- I ----- 1.0 ----- ----- ----- I ----- 0.8 ----- ----- ----- I Width of Floodprone Area (ft) ----- 49.9 ----- ----- ----- ----- ----- 49.9 ----- ----- ----- ----- ----- 49.9 ----- ----- ----- I ----- 49.9 ----- ----- ----- I ----- 49.9 ----- ----- ----- I ----- 47.7 ----- ----- ----- I Entrenchment Ratio ----- 6.6 ----- ----- ----- ----- ----- 6.6 ----- ----- ----- ----- ----- 6.6 ----- ----- ----- I ----- 7.8 ----- ----- ----- I ----- 8.5 ----- ----- ----- I ----- 8.2 ----- ----- ----- I Bank Height Ratio ----- 1.0 ----- ----- ----- ---- ----- 1.0 ----- ----- ----- ----- ----- 0.8 ----- ----- ----- I ----- 0.8 ----- ----- ----- I ----- 0.9 ----- ----- ----- I ----- 0.8 ----- ----- ----- I Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Bellwidth (ft) ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- Meander Wavelength (fl) ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- Additional Reach Parameters hL AN DrainageArea (SM) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEVelocity (fps) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEDischarge (cfs) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelThalweg Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Sinuosity(ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- WaterSurface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEslope (ft/ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelStability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biologicalor Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Note: Per DMS/IRT request the bank height ratio for MY7 has been calculated using the hankfull elevation w detern fined from the as built bankfull area. All other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring retorts. MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table l lb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach 6 (1,776 LF) Parameter aseline MY-1 MY-2 MY-3 MY-7 Dimension and Substrate - Riffle Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (It) ----- 6.3 ----- ----- ----- ----- ----- 4.1 ----- ----- --- ----- 4.1 ----- ----- ----- I ----- 3.7 ----- ----- ----- I ----- 4.2 ----- ----- ----- I ----- 4.4 ----- ----- ----- I BF Mean Depth (ft) ----- 0.3 ----- ----- ----- ----- ----- 0.3 ----- ----- ---- ----- 0.2 ----- ----- ----- I ----- 0.2 ----- ----- ----- I ----- 0.3 ----- ----- ----- I ----- 0.1 ----- ----- ----- I Width/Depth Ratio ----- 18.7 ----- ----- ----- ----- ----- 16.1 ----- ----- ----- ----- 19.5 ----- ----- ----- I ----- 15.5 ----- ----- ----- I ----- 13.8 ----- ----- ----- I ----- 31.3 ----- ----- ----- I BF Cross -sectional Area (ft2) ----- 2.1 ----- ----- ----- ----- ----- 1.1 ----- ----- ----- ----- 0.8 ----- ----- ----- I ----- 0.9 ----- ----- ----- I ----- 1.3 ----- ----- ----- I ----- 0.6 ----- ----- ----- I BF Max Depth (ft) ----- 0.6 ----- ----- ----- ----- ----- 0.5 ----- ----- ----- ----- 0.4 ----- ----- ----- I ----- 0.4 ----- ----- ----- I ----- 0.4 ----- ----- ----- I ----- 0.4 ----- ----- ----- I Width of Floodprone Area (ft) ----- 19.4 ----- ----- ----- ----- ----- 17.6 ----- ----- ----- ----- 16.0 ----- ----- ----- I ----- 16.9 ----- ----- ----- I ----- 16.4 ----- ----- ----- I ----- 16.4 ----- ----- ----- I Entrenchment Ratio ----- 3.1 ----- ----- ----- ----- ----- 3.2 ----- ----- ----- ----- 3.2 ----- ----- ----- I ----- 4.5 ----- ----- ----- I ----- 3.9 ----- ----- ----- I ----- 3.7 ----- ----- ----- I Bank Height Ratio ----- 0.8 ----- ----- ----- ----- ----- 0.6 ----- ----- ----- -- 0.7 ----- ----- ----- I ----- 0.7 ----- ----- ----- I ----- 0.8 ----- ----- ----- I ----- 0.7 ----- ----- ----- I Profile RiffleLength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- RiffleSlope (ft/ft) ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- PoolLength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- PoolSpacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- PoolMax Depth (It) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Bellwidth (it) ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- Rc:Bankfullwidth (ft/ft) ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- Additional Reach Parameters DrainageArea (S7U ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFVelocity (fps) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFDischarge (cfs) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelThalweg Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Sinuosity(ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- WaterSurface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFslope (ft/ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelStability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biologicalor Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Note: Per DMS/IRT request the bank height ratio for MY7 has been calculated using the hankfull elevation w detern fined from the as built bankfull area. AU other values were calculated using the original as -built bankfull elevation, as was done for previous monitoring re"N. MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table l lb. Stream Reach Morphology Summary Thomas Creek Restoration Project: DMS Project ID No. 96074 Reach Tl (227 LF) Parameter OF MY-3 Dimension and Substrate - Riffle Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BE Width (it) ----- 8.5 ----- ----- ----- ----- ----- 6.8 ----- ----- ----- ----- ----- 6.9 ----- ----- ----- I ----- 6.7 ----- ----- ----- I ----- 6.5 ----- ----- ----- I ----- 5.6 ----- ----- ----- I BF Mean Depth (ft) ----- 0.6 ----- ----- ----- ----- ----- 0.5 ----- ----- ----- ----- ----- 0.4 ----- ----- ----- I ----- 0.4 ----- ----- ----- I ----- 0.4 ----- ----- ----- I ----- 0.2 ----- ----- ----- I Width/Depth Ratio ----- 13.6 ----- ----- ----- ----- ----- 13.8 ----- ----- ----- ----- ----- 16.0 ----- ----- ----- I ----- 15.0 ----- ----- ----- I ----- 18.7 ----- ----- ----- I ----- 27.4 ----- ----- ----- I BF Cross -sectional Area (W) ----- 5.3 ----- ----- ----- ----- ----- 3.4 ----- ----- ----- ----- ----- 3.0 ----- ----- ----- I ----- 3.0 ----- ----- ----- I ----- 2.3 ----- ----- ----- I ----- 1.2 ----- ----- ----- I BF Max Depth (ft) ----- 0.9 ----- ----- ----- ----- ----- 0.8 ----- ----- ----- ----- ----- 0.7 ----- ----- ----- I ----- 0.6 ----- ----- ----- I ----- 0.5 ----- ----- ----- I ----- 0.3 ----- ----- ----- I Width of Floodprone Area (ft) ----- 30.6 ----- ----- ----- ----- ----- 28.2 ----- ----- ----- ----- ----- 27.1 ----- ----- ----- I ----- 26.7 ----- ----- ----- I ----- 25.0 ----- ----- ----- I ----- 17.0 ----- ----- ----- I Entrenchment Ratio ----- 3.6 ----- ----- ----- ----- ----- 3.7 ----- ----- ----- ----- ----- 3.7 ----- ----- ----- I ----- 4.0 ----- ----- ----- I ----- 3.8 ----- ----- ----- I ----- 3.1 ----- ----- ----- I Height Ratio----- 1.0 ----- ----- ----- ----- ----- 1.2 ----- ----- ----- ----- ----- 0.9 ----- ----- ----- ----- 0.9 ----- ---- ----- ----- ---Bank . ----- 0.9 ----- ----- ----- I Profile Riffle Length (it) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- Additional Reach Parameters Drainage Area (SM) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -- ----- ----- ----- ----- ----- ----- BF Velocity (fps) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEDischarge (cfs) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Thalweg Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Sinuosity (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- WaterSurface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEslope (ft/ft) ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ChannelStability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biologicalor Other ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Note: Per DMSART request the bank height ratio for MY7 has been calculated using the bankfull elevation as determined from the as built bankfull area. All other values were calculated using the original w-built bankfull elevation, as was done for previous monitoring re"is. MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Appendix E Hydrologic Data Figure 8. Flow Gauge Graphs Thomas Creek Daily Rain 1/1/2022 2/15/2022 4/1/2022 5/16/2022 6/30/2022 8/14/2022 9/28/2022 11/12/2022 12/27/2022 0.0 �v C 1.0 IX T 2.0 p 3.0 Thomas Creek Reach 2 In -Channel Flow Gauge TMCK FL1 2.00 1.90 —TMCK FL1 1.80 Year 7 Maximum Flow YR7 MOST CONSECUTIVE DAYS OF 1.70 Measurement = 1.20' on FLOW - 271* 0.02 feet (0.25 inches) 1.60 1/3/22 (1/1/22 - 9/28/22) 1.50 w 1.40 1.30 O. 1.20 0 1.10 i :+ 1.00 0.90 ?� 0.80 y 0.70 0.60 w 7 0.50 N 0.40 i 0.30 PF1 r 0.20 0.10 0.00 1/1/2022 4/1/2022 6/30/2022 9/28/2022 12/27/2022 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 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DIMS PROJECT NO. 96074) Figure 8. Flow Gauge Graphs Thomas Creek Daily Rain 1/1/2022 2/15/2022 4/1/2022 5/16/2022 6/30/2022 8/14/2022 9/28/2022 11/12/2022 12/27/2022 0.0 iv C 1.0 IX T 2.0 Q 3.0 Thomas Creek Reach 5 In -Channel Flow Gauge TMCK FL2 2.20 2.10 Year 7 Maximum Flow YR7 MOST CONSECUTIVE DAYS OF -TMCK FL2 2.00 Measurement = 1.65' on FLOW - 166* 1.90 5/24/22 (1/1/22 - 6/15/22) 0.02 feet (0.25 inches) 1.80 1.70 ^• 1.60 1.50 1.40 1.30 C 1.20 Q 1.10 1.00 0.90 y 0.80 i 0.70 7 0.60 N 0.50 0.40 0.30 0.20 0.10 0.00 1 /1 /2022 41112022 6/30/2022 9/28/2022 12/27/2022 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 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DIMS PROJECT NO. 96074) Figure 8. Cont. 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YEAR 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. 96074) Figure 9.Observed Rainfall Versus Historic Averages 10.0 8.0 6.0 0 4.0 U a 2.0 0.0 Thomas Creek Restoration Project MY7 Observed Rainfall versus Historic Averages ooll I ` AL % ` I � I I Wake County Historic Average (44.5 in) Historic 30% Probable (29.1 in) --*—Historic 70% Probable (53.3 in) --■-- Observed Project Rainfall (24.8 in) Note: Historic average annual rainfall for Wake County is 44.53", while the observed project rainfall recorded a total of 24.8" over the previous 12 months (from 11/1/2021 to 10/31/2022). Project rainfall data was collected from the NC-CRONOS station LAKE. MICHAEL BAKER ENGINEERING, INC. YEAR 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK STORATION 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 Year 2 Monitoring (2017) 5/2/2017 0.21 4/25/2017 (3.2" rain event) Crest Gauge, Flow Gauge Year 3 Monitoring (2018) 4/23/2018 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) 4/25/2019 0.89 4/19/2019 (0.71" rain event) Crest Gauge, Flow Gauge Year 5 Monitoring (2020) 2/21/2020 0.98 2/6/20 (3.1" rain event) Crest Gauge, Flow Gauge Year 6 Monitoring (2021) 8/10/2021 0.62 7/8/21 (2.93" rain event) Crest Gauge, Flow Gauge Year 7 Monitoring (2022) 3/25/2022 0.67 1/3/22 (1.23" 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 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074) Table 13. Flow Gauge Success Thomas Creek Restoration Project: DMS Project ID No. 96074 Flow Gauge ID Most Consecutive Days Meeting Criterial Cumulative Days Meeting CriteriaZ 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* 279 271 229 248 357 240 129* 279 290 Reach 5 Flow Gauge #2 (Installed March 30, 2016) TCFL2 126 138 82 94 295 224 166 182 218 204 191 295 272 230 Notes: * Flow Gauge #1 failed on 5/8/20 and was replaced on 12/18/20 'Indicates the single greatest number of consecutive days within the monitoring year where flow was measured. Indicates 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 7 MONITORING/CLOSEOUT REPORT THOMAS CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96074)