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HomeMy WebLinkAbout20140332 Ver 1_Browns Summit_96313_MY7_2023_20240119 Browns Summit Creek Restoration Project Year 7 Monitoring Report/Closeout Report Guilford County, North Carolina DMS Project ID No. 96313, DEQ Contract No. 5792 Permits: SAW-2014-01642, DWR No. 14-0332, RFP 16-005568 Cape Fear River Basin: 03030002-010020 Project Info: Monitoring Year: 7 of 7 Year of Data Collection: 2023 Year of Completed Construction (including planting): 2017 Submission Date: November 2023 Submitted To: NCDEQ - Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652         Page 1    Michael Baker Engineering, Inc. 8000 Regency Parkway, Suite 600, Cary NC 27518 Office: 919.463.5488 | Fax: 919.463.5490   January 18, 2024    Emily Dunnigan  Project Manager  NCDEQ ‐ Division of Mitigation Services  217 West Jones St., Raleigh, NC 27603  Raleigh, NC 27603      Subject:Response to Task 13 Draft Year 7 Monitoring/Closeout Report Comments for  Browns Summit (DMS #96313) Cape Fear River Basin; CU 03030002;  Guilford County, North Carolina Contract No. 005792     Dear Ms. Dunnigan:  Please find enclosed our responses to the Year 7 Monitoring/Closeout Report Comments dated December  22, 2023 regarding the Browns Summit Creek Mitigation Project.  We have revised the Year 7  Monitoring/Closeout Report document in response to this review.       Report Comment: Figure 4.1 and 4.2: Please include the additional wetlands on the CCPV and note the wetland be removed from credit. Response: Revision made as requested. Comment: Appendix C: The mitigation plan states vegetation at year 7 should average between 7 and 10ft in height (not including some shrub species). Please include vegetation height data (average per plot minimum) and discuss in the narrative. Response: 6 of the 14 vegetation plots did not meet the 7 to 10 ft average height. However, the average height throughout the plots is 8.2 ft. Table 8 in Appendix C and the narrative have been revised as requested. Comment: Appendix D: One of the photos associated with cross-section 8 is not displaying correctly; please update Response: Revision made as requested. Comment: Appendix E: DMS encourages Michael Baker to include gauge data for the entirety of the growing season in the final submittal. Response: Michael Baker understands the importance of gauge data through the entirety of the growing season. We aim to download gauge data as close to the end of the growing season as possible; however, in MY7 our download date was sufficient to capture success. Comment: Appendix E, Rainfall Graph: Please update rainfall data to include any monthly rainfall up to final submission. Response: Revisions have been made as requested.         Page 2    Digital files Comment: Please submit a comprehensive wetland shapefile with areas removed, areas added, including restoration level and credit ratio. Response: Wetland file has been revised and included in the e-submission folder.     One hard copy and one pdf copy along with updated digital files submitted via secure eFTP link are being  provided.  If you have any questions concerning the Year 7 Monitoring/Closeout Report, please contact  me at 919‐464‐5003 or via email at Andrew.Powers@mbakerintl.com.  Sincerely,    Andrew Powers  Michael Baker Engineering, Inc.     MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 i Browns Summit Creek Restoration Project Year 7 Monitoring Report/Closeout Report Guilford County, North Carolina DMS Project ID No. 96313, DEQ Contract No. 5792 Permits: SAW-2014-01642, DWR No. 14-0332, RFP 16-005568 Cape Fear River Basin: 03030002-010020 Report Prepared and Submitted by Michael Baker Engineering, Inc. NC Professional Engineering License # F-1084 MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 ii TABLE OF CONTENTS 1. EXECUTIVE SUMMARY ............................................................................ 1  2. METHODOLOGY ......................................................................................... 3  2.1 Stream Assessment ....................................................................................................................................... 4  2.1.1 Morphological Parameters and Channel Stability.................................................................................... 4  2.1.2 Hydrology ................................................................................................................................................ 4  2.1.3 Photographic Documentation................................................................................................................... 5  2.1.4 Visual Stream Morphological Stability Assessment ................................................................................ 5  2.2 Vegetation Assessment ................................................................................................................................. 5  2.3 Wetland Assessment ..................................................................................................................................... 5  3. REFERENCES ............................................................................................... 5  APPENDICES Appendix A Project Vicinity Map and Background Tables Figure 1 Project Vicinity Map Figure 2 Restoration Summary Map Figure 3 Reference Stream Locations Map Table 1 Project Components and Mitigation Credits Table 2 Project Activity and Reporting History Table 3 Project Contacts Table 4 Project Attributes Appendix B Visual Assessment Data Figure 4.1 & 4.2 Current Condition Plan View Table 5 Visual Stream Morphology Stability Assessment Table 6 Vegetation Conditions Assessment Stream Station Photos Additional Photos Vegetation Plot Photos Appendix C Vegetation Plot Data Table 7 CVS Density Per Plot Table 8 Vegetation Plot Summary Table 9 Stem Count for Each Species Arranged by Plot MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 iii Appendix D Stream Survey Data Figure 5 Cross-sections Table 10 Baseline Stream Summary Table 11a Morphology and Hydraulic Monitoring Summary Table 11b Stream Reach Morphology Summary Appendix E Hydrologic Data Table 12 Verification of Bankfull Events Table 13 Flow Gauge Success* Table 14 Flow Gauge Success* Figure 6 Flow Gauge Graphs* Table 15 Wetland Restoration Area Success Figure 7 Wetland Restoration Graphs (2023) Figure 8 Observed Rainfall Versus Historic Averages Hydrology Monitoring Station Photos Appendix F Adjust Wetland Boundary *Note: Per IRT credit release meeting on April 20, 2022, flow gauges have been removed from the site. The table of contents remain the same to keep the numbering consistent among monitoring years. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 1 1. EXECUTIVE SUMMARY Michael Baker Engineering, Inc. (Michael Baker) restored approximately 3,903 linear feet (LF) of jurisdictional stream and enhanced 2,478 LF of stream (of which 559 is for BMPs) along unnamed tributaries (UT) to the Haw River and restored over 4.44 acres of wetland. The unnamed tributary (mainstem) has been referred to as Browns Summit Creek for this project. All of these stream features are in the warm-temperature thermal regime. In addition, Michael Baker constructed two best management practices (BMPs) within the conservation easement boundary. The Browns Summit Creek Restoration Project (project) is located in Guilford County, North Carolina (NC) (Figure 1) approximately three miles northwest of the Community of Browns Summit. The project is located in the NC Division of Water Resources (NCDWR) subbasin 03-06-01 and the NC Division of Mitigation Services (NCDMS) Targeted Local Watershed (TLW) 03030002-010020 (the Haw River Headwaters) of the Cape Fear River Basin. The purpose of the project is to restore and/or enhance the degraded stream, wetland, and riparian buffer functions within the site. A recorded conservation easement consisting of 20.2 acres (Figure 2) will protect all stream reaches, wetlands, and riparian buffers in perpetuity. Examination of the available hydrology and soil data indicate the project will potentially provide numerous water quality and ecological benefits within the Haw River watershed and the Cape Fear River Basin. Based on the NCDMS 2009 Cape Fear River Basin Restoration Priority (RBRP) Plan, the Browns Summit Creek Restoration Project area is located in an existing targeted local watershed (TLW) within the Cape Fear River Basin (2009 Cape Fear RBRP), but is not located in a Local Watershed Planning (LWP) area. The restoration strategy for the Cape Fear River Basin targets specific projects, which focuses on developing creative strategies for improving water quality flowing to the Haw River in order to reduce non-point source (NPS) pollution to Jordan Lake. The primary goals of the project, set in the Mitigation Plan, are to improve ecologic functions and to manage nonpoint source loading to the riparian system as described in the NCDMS 2009 Cape Fear RBRP. These goals are identified below:  Create geomorphically stable conditions along the unnamed tributaries across the site,  Implement agricultural BMPs to reduce nonpoint source inputs to receiving waters,  Address known and obvious water quality and habitat stressors present on site,  Restore stream and floodplain connectivity, and  Restore and protect riparian buffer functions and corridor habitat. To accomplish these goals, the following objectives were identified:  Restore existing incised, eroding, and channelized streams by creating stable dimension and connecting them to their relic floodplains;  Re-establish and rehabilitate site wetlands that have been impacted by cattle, spoil pile disposal, channelization, subsequent channel incision, and wetland vegetation loss;  Prevent cattle from accessing the conservation easement boundary by installing permanent fencing and thus reduce excessive stream bank erosion and undesired nutrient inputs;  Increase aquatic habitat value by improving bedform diversity, riffle substrate and in-stream cover; creating natural scour pools; adding woody debris and reducing sediment loading from accelerated stream bank erosion; MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 2  Construct a wetland BMP on the upstream extent of Reach R6 to capture and retain storm water and for sediment to settle out of the water column;  Construct a step pool BMP channel to capture and disperse storm flow volume and velocity by allowing discharge from a low density residential development to spread across the floodplain of Reach R4; thereby, diffusing energies and promoting nutrient uptake within the riparian buffer;  Plant native species within the riparian corridor to increase runoff filtering capacity, improve stream bank stability and riparian habitat connectivity, and shade the stream to decrease water temperature;  Control invasive species vegetation within the project area and, if necessary, continue treatments during the monitoring period; and  Establish a conservation easement to protect the project area in perpetuity. During Year 7 monitoring, visual site inspections were conducted throughout the year. The survey data of the seventeen cross-sections indicates that those stream transects are stable and any minor fluctuations in their geometry from previous years are within what might be expected for natural, stable streams. All reaches are geomorphically stable and performing as designed, as confirmed by the visual stability assessment. All stream riffle beds are vertically stable, the pools are maintaining depth, stream banks are stable and vegetating, and in- stream structures are physically intact and performing as designed. No Stream Problem Areas (SPAs) were identified. Small areas of invasive species (Privet and Multiflora Rose) were treated on R1 and R2 during June and October 2023. In March 2023, Michael Baker added soil amendments to MY6 VPA to improve the soil quality so that the native grasses surrounding the area will grow. Throughout the seven years of the project this area has been a slow to establish herbaceous vegetation. Although, with soil amendments and minor supplemental planting and seeding the area has improve. These areas can be found on the CCPV in Appendix B. During Year 7 monitoring, the R1 crest gauge recorded one bankfull event of 1.00 ft. The fall overbank event did not give an accurate reading partially due to an infestation of ants within the cork at the bottom of the gauge. The site has already met the bankfull flow requirement of two bankfull events during two separate monitoring years previously (MY1 and MY2). Nine wells (total) have been installed in the wetland restoration areas. BSAW8 was installed during MY4 to gather additional data in adjacent wetlands. BSAW8 is located adjacent to wetland type 5 (Hydrologic reestablishment) where BSAW1 is located. BSAW8 data shows the wetland preforming well above success criteria. BSAW 9 was installed during MY7 to gather additional data to support the wetland boundary adjustment. Eight of the nine are preforming successfully. One well did not meet success (BSAW2). BSAW2 historically has not met criteria; therefore, Michael Baker proposed a wetland boundary line adjustment during MY6. The adjusted wetland boundary report can be found in Appendix F. As the observed monthly rainfall data for the project presented in Appendix E figure 8 demonstrates, the past 12 months (3 out of 12 months) have been dryer as compared to historic averages for Guilford County. A total of 40.43 inches of rainfall was observed for the project using the North Carolina Multi-Sensor Precipitation Estimates (MPE) station, while Guilford County averages 45.84 inches of annual rainfall. The bulk of this excess rainfall came over the spring of 2023, while the summer and fall of 2023 were well below the monthly average. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 3 In summation, the past seven monitoring years have demonstrated that the Browns Summit 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 consistent vegetation density, height, and vigor throughout the site. The only vegetation concern noted during the monitoring phase was for a relatively small portion of the total project buffer with poor growth, but it has been successfully ameliorated. The as-built stem density averages 705 stems/acre and after seven years the stem density averages 468 stems/acre. This meets the closeout success criteria and demonstrates that the site has established good woody vegetation within its riparian buffer. 6 of the 14 vegetation plots did not meet the average height requirement. The stunted heights in some vegetation plots are likely due to poor soils when the floodplain was graded. However, volunteer species and herbaceous grasses have established within the plots and surrounding buffer area. Lastly, the average height of all the vegetation plots is 8.2 feet, which falls between the success criteria. The stream flow gauges on T1, T3, and Reach 4 Lower have demonstrated substantial seasonal flow throughout the monitoring phase. All but one wetland monitoring gauge (BSAW 2) have successfully passed every year throughout the monitoring phase. The site has received multiple overbank events throughout the monitoring phase and endured a couple hurricanes. Finally, the cross-sections throughout the seven monitoring years show channel stability with little 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. The entire conservation easement boundary has been inspected and is compliant with the requirements. 2. 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 monitoring report template document Version 1.5 (June 8, 2012), which will continue to serve as the template for subsequent monitoring years. The vegetation-monitoring quadrants follow CVS-DMS monitoring levels 1 and 2 in accordance with CVS-DMS Protocol for Recording Vegetation, Version 4.1 (2007). Stream survey data was collected to a minimum of Class C Vertical and Class A Horizontal Accuracy using Leica TS06 Total Station and was georeferenced to the NAD83 State Plane Coordinate System, FIPS3200 in US Survey Feet, which was derived from the As-built Survey. 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 CCPV map found in Appendix B. Channel construction began in October 10, 2016 at the upstream extent of the site and worked in the downstream direction (begin on Reach 6 and ended with Reach 1). The construction was completed on March 8, 2017. Planting was installed as major reaches were completed and finalized by March 10, 2017. Minor supplemental planting occurred in March of 2018. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 4 The Monitoring Year 7 visual site assessment was collected in October 2023. Visual Assessment is contained in Appendix B. 2.1 Stream Assessment Historically, the Browns Summit site has been utilized for agriculture. Cattle have had direct access to the entire site. Ponds were located throughout the project, including within the alignment of R1, R3, R4, and R6. Channelization was clearly confirmed by the historical aerial photo from 1937 and spoil piles were found along several of the reaches. The project involved the restoration and enhancement of the headwater system. Restoration practices involved raising the existing streambed and reconnecting the stream to the relic floodplain to restore natural flow regimes to the system. The existing channels abandoned within the restoration areas were 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. 2.1.1 Morphological Parameters and Channel Stability Cross-sections were classified using the Rosgen Stream Classification System, and all monitored cross- sections fall within the quantitative parameters defined for channels of the design stream type. Morphological survey data are presented in Appendix D. 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 were not planned to 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. However, during preparation of the MY1 monitoring report, it was discovered that the data provided by the construction contractor’s survey subcontractor for as-built was of low quality and insufficient. The quality of the sealed as-built survey provided by the contractor was not discovered until the MY1 survey was overlain on top of the MY0 cross sections. The channel in reality had not fluctuated nearly as dramatically as shown in Figure 5 (cross section overlays) and has remained stable and is performing as designed. This has been documented through field inspections throughout subsequent monitoring years by Michael Baker and DMS staff. Due to the MY0 survey quality discovered during MY1, Michael Baker proposed to utilize the detailed survey data and associated parameters collected during MY1 by a different surveyor as the basis of comparison through the monitoring phase of the project. This will ensure an accurate assessment of success and trends throughout the life of the project. The contractor had the site’s longitudinal profile re-surveyed in case future comparisons are required. The longitudinal profile overlay was provided in previous reports (MY1). Additionally, per DMS request, bank height ratio is calculated by adjusting the bankfull line vertically to recreate the as-built cross-sectional area. Once the cross-sectional area is the same bank height ratio is calculated and recorded. After bank height ratio is recorded then previous bankfull elevation is set and the remaining data is calculated. However, in this case, due to a poor as-built survey we are referencing all calculations to the MY1 survey. This will help ensure that the cross-sections best represent the actual characteristics of the stream. 2.1.2 Hydrology To monitor on-site bankfull events, one crest gauge (crest gauge #1) was installed along R1’s left bank at bankfull elevation. The crest gauge readings are presented in Appendix E. The site has met the bankfull flow requirements of two bankfull events during two separate years. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 5 2.1.3 Photographic Documentation Visual inspection of the site was conducted at a minimum of twice a year. Representative photographs for Monitoring Year 7 were taken along each Reach in October 2023 and are provided in Appendix B. 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 integrity and of in-stream structures throughout the project. Habitat parameters and pool depth maintenance are also evaluated and scored. During Year 7 monitoring, Michael Baker staff walked the entire project several times throughout the year, noting geomorphic conditions of the stream bed profile (riffle/pool facets), both stream banks, and in-stream structures. Representative photographs were taken per the Mitigation Plan, and locations of any SPAs were documented in the field for subsequent mapping on the CCPV figures. A more detailed summary of the results for the visual stream stability assessment can be found in Appendix B, which includes supporting data tables, as well as general stream photos. 2.2 Vegetation Assessment In order to determine if vegetation planting success criteria were achieved, vegetation-monitoring quadrants were installed and monitored across the site in accordance with the CVS-DMS Protocol for Recording Vegetation, Version 4.1 (2007). The vegetation monitoring plots are a minimum of 2 percent of the planted portion of the Site. Fourteen plots were established at random locations within the easement area at this site and evaluated using Monitoring Levels 1 and 2. Individual quadrants are 100 square meters for woody tree species. 2.3 Wetland Assessment Nine (9) groundwater monitoring wells were installed across the site to document hydrologic conditions of the restored wetland area. The wetland gauges are depicted on the CCPV figures (Figure 2) found in Appendix B. Installation and monitoring of the groundwater stations have been conducted in accordance with the USACE standard methods. The growing season starts March 22 and ends November 13 with a hydroperiod of 237 days. 3. 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. 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. Monitoring Requirements and Performance Standards for Stream and/or Wetland Mitigation. Version 1.5, June 8, 2012. 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. Schafale, M. P., and A. S. Weakley. 1990. Classification of the natural communities of North Carolina, third Approximation. North Carolina Natural Heritage Program. Division of Parks and Recreation, MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 6 NCDEQ. Raleigh, NC. U.S. Army Corps of Engineers. 2003. Stream Mitigation Guidelines, April 2003, U.S. Army Corps of Engineers (USACE). Wilmington District. Appendix A Project Vicinity Map and Background Tables Site Location Fairg r o v e C h u r c h R d Sp e a r m a n R d NC Highway 150Mi d d l e l a n d D r Y a n c e y v i l l e R d G U I L F O R D G U I L F O R D R O C K I N G H A M R O C K I N G H A M Greensboro Greensboro £¤158 Guilford County ^_ £¤158 Site Location §¨¦85 £¤29 150 Greensboro E Figure 1 Project Vicinity Map Browns Summit (DMS# 96313) Note: Site is located within targeted local watershed 0303002010020. Conservation Easement NCDMS TLW NCDEQ - Division of Mitigation Services 0.5 0 0.5 Miles To access the site from Raleigh, take Interstate 40 and head west on I-40 towards Greensboro, for approximately 68 miles. Take the exit ramp to E. Lee St. (exit 224) towards Greensboro and continue for 2 miles before turning onto U.S. Highway 29 North. Once on U.S. Highway 29 North, travel north for approximately 10 miles before exiting and turning on to NC-150 West. Continue west on NC-150 for 5 miles. The project site is located along and between NC-150 and Spearman Rd., with access points through residences on Middleland Dr. and Broad Ridge Ct. 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. Figure 2Restoration Summary MapBrowns Summit Site(DMS #96313) Reach R1 Reach T1 Reach R2 (lower) Reach R3 (lower) Reach R3 (upper) Reach T3 Reach R4 Reach R6 Reach R5 Reach T4 Reach T2Reach R2 (upper) NC OneMap, NC Center for Geographic Information and Analysis, NC 911 Board 0 500 1,000250 Feet Conservation Easement Restoration Feature Approach Restoration Enhancement I Enhancement II No Credit Wetland Mitigation Types 1 - "Functioning", 3:1 credit ratio Rehabilitation 2 - Degraded, 1.5:1 credit ratio Rehabilitation 3 - Partially Functioning, 1.5:1 credit ratio Rehabilitation 4 - Filled, 1:1 credit ratio Reestablishment 5 - Hydrologic Reestablishment, 3.5:1 ratio Figure 3Reference StreamLocations MapBrowns Summit Site #* #* #*!( ^ Buckhorn Creek Project Location UT to Reedy Fork Haw River State Park Haw River State Park 9 87 6565 150 150 61 £¤29 £¤2 9 £¤2 2 0 £¤158 ROCKINGHAMCOUNTY GUILFORDCOUNTY NC OneMap, NC Center for Geographic Information and Analysis, NC 911 Board E 2 0 21 Miles !(Reference Wetland #*Reference Stream Reaches Major Roads Minor Roads Rivers/Streams Lakes/Ponds County Boundary Geology Carolina Slate Belt Charlotte and Milton Belts Project Location^ Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Stream Buffer Nitrogen Nutrient Offset Phosphorus Nutrient Offset Type R, E1, EII R E Totals 5,300.867 SMU 2.501 0.0 Stationing/ Location (As-Built)*Restoration/ Restoration Equivalent (SMU/WMU) Restoration Footage or Acreage (LF/AC)**Mitigation Ratio 51+00.00 - 63+89.87 1,290 1,290 1:1 49+65.28 - 51+00.00 54 134 2.5:1 43+48.17 - 49+65.28 409 614 1.5:1 39+35.73 - 43+48.17 (CE 40+45.09 - 41+05.52)235 352 1.5:1 28+31.92 - 39+35.73 1,102 1,102 1:1 15+35.86 - 28+31.92 1,296 1,296 1:1 10+00 - 15+35.86 214 536 2.5:1 10+00 - 15+19.39 295 442 LF (valley length) 1.5:1 10+00 - 11+44.99 145 145 1:1 10+00 - 12+85.21 113 283 2.5:1 10+04.88 - 10+92.84 70 70 1:1 10+30.18 - 11+49.36 78 117 LF (valley length) 1.5:1 See Figures 0.51 1.53 3:1 See Figures 0.29 0.43 1.5:1 See Figures 1.17 1.75 1.5:1 See Figures 0.46 0.46 1:1 See Figures 0.08 0.27 3.5:1 Stream (LF)Buffer (SF) Upland (AC) 3,903 4.440 1,525 953 Element Location Table 1. Project Components and Mitigation Credits Mitigation Credits Riparian Wetland Non-riparian Wetland Project Components Project Component or Reach ID Existing Footage/ Acreage (LF/AC)*Approach 1,350 Restoration R3 (downstream section) 60' easement break subtracted from stream lengths 362 Enhancement I Enhancement I Re-establishment Wetland Area - Type 2 0.49 Rehabilitation RehabilitationWetland Area - Type 3 Enhancement I Component Summation Restoration Level Riparian Wetland (AC) Non-riparian Wetland (AC) Restoration Pond; FS= Filter Strip; S= Grassed Swale; LS= Level Spreader; NI=Natural Infiltration Area BMP Elements Purpose/Function Notes BMP Elements: BR= Bioretention Cell; SF= Sand Filter; SW= Stormwater Wetland; WDP= Wet Detention Pond; DDP= Dry Detention Enhancement II Enhancement II Restoration Rehabilitation Re-establishment Enhancement I/BMP Wetland Area - Type 4 0.49 Wetland Area - Type 5 283 83 1.57 2.06 0.27 T4 47 T3 Wetland Area - Type 1 R1 1,217 Restoration R2 (downstream section)167 Enhancement II R2 (upstream section)701 R4 R6 R3 (upstream section)1,224 536 *Wetland existing acrage and restoration acrages were swapped in Table 5.1 of the Mitigation Plan. **Stations and lengths are taken from the 2017 As-Built survey and may thus differ slightly from the Mitigation Plan. Restoration T2 R5 536 Enhancement II T1 Enhancement I/BMP 121 Restoration MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Activity or Report Scheduled Completion Data Collection Complete Actual Completion or Delivery Mitigation Plan Prepared not specified in proposal Summer 2015 May 1, 2015 Mitigation Plan Amended not specified in proposal Summer 2015 September 17, 2015 Mitigation Plan Approved December 4, 2014 Winter 2015 November 2, 2015 Final Mitigation Plan with PCN (minor revisions requested in approval letter)not specified in proposal Winter 2015 January 29, 2016 Final Design – (at least 90% complete)not specified in proposal September 20, 2016 Construction Begins not specified in proposal October 10, 2016 Temporary S&E mix applied to entire project area June 1, 2015 March 10, 2017 Permanent seed mix applied to entire project area June 2, 2015 March 10, 2017 Planting of live stakes June 3, 2015 March 10, 2017 Planting of bare root trees June 3, 2015 March 10, 2017 End of Construction May 4, 2015 March 8, 2017 Survey of As-built conditions (Year 0 Monitoring-baseline)June 3, 2015 Spring 2017 July 1, 2017 Baseline Monitoring Report*May 7, 2017 Spring 2017 November 30, 2017 Year 1 Monitoring December 1, 2017 November 2017 January 8, 2018 Year 2 Monitoring December 1, 2018 November 2018 December 31, 2018 Year 3 Monitoring December 1, 2019 November 2019 February 12, 2020 Year 4 Monitoring December 1, 2020 November 2020 February 11, 2021 Year 5 Monitoring December 1, 2021 November 2021 January 27, 2022 Year 6 Monitoring December 1, 2022 November 2022 January 30, 2023 Invasive Treatment May 5, 2022 Year 7 Monitoring December 1, 2023 Oct-23 Invasive Treatment June 8 and October 10, 2023 * Monitoring schedule completion dates updated based on completion of construction. Table 2. Project Activity and Reporting History Browns Summit Creek Restoration Project: DMS Project No ID. 96313 MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Contact: Table 3. Project Contacts Construction Contractor Planting Contractor Contact: Raleigh, NC 27607 Kee Mapping and Surveying, 828-575-9021Surveyers Mellow Marsh Farm, 919-742-1200 ArborGen, 843-528-3204 Live Stakes Suppliers Dykes and Son, 931-668-8833 Vegetation Monitoring Point of Contact Stream Monitoring Point of Contact Michael Baker Engineering, Inc. Foggy Mountain Nursery, 336-384-5323 Seeding Contractor Raleigh, NC 27607 Contact: Stephen Carroll, Tel. 919-428-8368 Raleigh, NC 27607 6105 Chapel Hill Road Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Designer Cary, NC 27518 Contact: Stephen Carroll, Tel. 919-428-8368 6105 Chapel Hill Road Michael Baker Engineering, Inc. River Works, Inc. 8000 Regency Parkway, Suite 600 Katie McKeithan, Tel. 919-481-5703 Seed Mix Sources 6105 Chapel Hill Road Stephen Carroll, Tel. 919-428-8368 Green Resources, Rodney Montgomery 336-215-3458 River Works, Inc. Monitoring Performers Nursery Stock Suppliers River Works, Inc. Katie McKeithan, Tel. 919-481-5703 Katie McKeithan, Tel. 919-481-5703 8000 Regency Parkway, Suite 600 Cary, NC 27518 Contact: MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Project Name County Project Area (acres) Project Coordinates (latitude and longitude) Physiographic Province River Basin USGS Hydrologic Unit 8-digit and 14-digit NCDWR Sub-basin Project Drainage Area (acres) Project Drainage Area Percent Impervious CGIA Land Use Classification Parameters Reach R1 Reach R4 Reach R5 Length of Reach (linear feet) 1,290 1,296 536 Valley Classification (Rosgen) VII VII VII Drainage Area (acres) 438 138/95 24 NCDWR Stream Identification Score 35.5 41.5/25 28.5 NCDWR Water Quality Classification Morphological Description (Rosgen stream type) Evolutionary Trend Incised EGcFGFBcG Underlying Mapped Soils CnA CnA, CkC CkC Drainage Class Somewhat Poorly Drained Somewhat Poorly Drained and Well Drained Well Drained Soil Hydric Status Hydric Partially Hydric Upland Average Channel Slope (ft/ft)0.0069 0.017 0.023 FEMA Classification N/A N/A N/A Native Vegetation Community Percent Composition of Exotic/Invasive Vegetation 25%<5%<5% Parameters Reach R6 Reach T3 Reach T4 Length of Reach (linear feet)442 70 117 Valley Classification (Rosgen)VII VII VII Drainage Area (acres)61 41 10 NCDWR Stream Identification Score 18 19 - NCDWR Water Quality Classification Morphological Description (Rosgen stream type) Evolutionary Trend BcGFEGF Underlying Mapped Soils CkC CnA CkC Drainage Class Well Drained Somewhat Poorly Drained Well Drained Soil Hydric Status Upland Hydric Upland Average Channel Slope (ft/ft)0.014 0.02 - FEMA Classification N/A N/A N/A Native Vegetation Community Percent Composition of Exotic/Invasive Vegetation 5%10%10% Applicable Yes Yes No No No No No Project Information Browns Summit Creek Restoration Project Guilford 20.2 Table 4. Project Attributes Browns Summit Creek Restoration Project: DMS Project No ID. 96313 36.237 N, -79.749 W Project Watershed Summary Information Piedmont Cape Fear 03030002 / 03030002010020 3/6/2001 438 1% 2.01.01.01, 2.03.01, 2.99.01, 3.02 / Forest (53%) Agriculture (39%) Impervious Cover (1%) Unclassified (7%) Reach Summary Information Reach R2 Reach R3 748 1,454 VII VII 299 242 35.5 41.5 C; NSW E Bc incised Bc incised Gc Bc BcGFBcGF CnA CnA, PpE2 Somewhat Poorly Drained Somewhat Poorly Drained and Well Drained Hydric Partially Hydric 0.0068 0.0095 N/A N/A Piedmont Headwater Stream Forest 15%5% Reach T1 Reach T2 145 283 VII VII 55 47 26.75 27.25 C; NSW Bc incised E incised F E incised - EGFBcGF CnA CnA, PpE2 Somewhat Poorly Drained Somewhat Poorly Drained and Well Drained Hydric Partially Hydric 0.024 0.022 N/A N/A Piedmont Headwater Stream Forest 10%10% Regulatory Considerations Regulation Resolved Supporting Documentation Waters of the United States – Section 404 Yes Categorical Exclusion (Appendix B) Waters of the United States – Section 401 Yes Categorical Exclusion (Appendix B) Endangered Species Act N/A Categorical Exclusion (Appendix B) Historic Preservation Act N/A Categorical Exclusion (Appendix B) Essential Fisheries Habitat N/A Categorical Exclusion (Appendix B) Coastal Area Management Act (CAMA)N/A Categorical Exclusion (Appendix B) FEMA Floodplain Compliance N/A Categorical Exclusion (Appendix B) MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Appendix B Visual Assessment Data Figure 4.1Current ConditionsPlan View Browns Summit Site(DMS #96313) !. !. !. !. !. !. $1 #0 #0 #0 #0 #0#0 #0 #0#0 #0 #0 #0 #0 #0 #0 #0 !> Reach R1 Reach T1 Reach R2 (upper) Reach R3 (lower) Reach T2 Reach R2 (lower) VP13 405 stems/ac VP11 486 stems/acVP12 445 stems/ac BSFL 3 VP14 445 stems/ac VP10 283 stems/ac VP9 445 stems/ac BSAW 2 did not meet success criteriaWetland Area (Type 1) Removed from Credit XS-12 X10 XS-17 XS-16 XS-14 XS-11 XS-13 XS-15 BSAW2 BSAW3 BSAW4 BSAW5 BSAW6 BSAW7 PL16 PL15 PL14 PL13 PL12PL11 PL10 PL9PL8 PL7 PL6 PL5 PL4 PL3 PL2 PL1 Esri, HERE, Garmin, (c) OpenStreetMap contributors, and the GIS user community, Source: Esri, Maxar, Earthstar Geographics, and the GIS User Community E 0 250 500125 Feet Conservation Easement !>Flow Gauge #0 Photo Location $1 Crest Gauge Vegetation Plots Monitoring Wells !.Pass !.Fail Cross Sections Invaisive Treatment Streams by Mitigation Type Restoration Enhancement I Enhancement II No Credit Wetland Mitigation Types 1 - "Functioning", 3:1 credit ratio Rehabilitation 2 - Degraded, 1.5:1 credit ratio Rehabilitation 3 - Partially Functioning, 1.5:1 credit ratio Rehabilitation 4 - Filled, 1:1 credit ratio Reestablishment 5 - Hydrologic Reestablishment, 3.5:1 credit ratio Figure 4.2Current ConditionsPlan View Browns Summit Site(DMS #96313) !. !. !. #0 #0 #0 #0 #0 #0 #0 #0 #0#0 #0 #0 #0 #0 #0 #0 #0 #0 #0 #0 #0 #0 #0 #0 !> !> Reach R3 (upper) Reach T3 Reach R4 (lower) Reach R4 (upper) Reach R6 Reach R5 Reach T4 BSFL2 BSFL1 Veg Plot 9 VP8 526 stems/ac VP7 607 stems/ac VP6 283 stems/ac VP5 364 stems/ac VP1 688 stems/ac VP2 445 stems/ac VP4 405 stems/ac VP3 728 stems/ac BSAW8 BSAW1 BSAW9 X1 X2 X3 X10 X5 X4 XS-11 X8 X7 X6 X9 PL38 PL37 PL36 PL35 PL34 PL39 PL33 PL32 PL31 PL30 PL29 PL28 PL27 PL26 PL25 PL24 PL23 PL22 PL21 PL20 PL19 PL18 PL17 PL16 Source: Esri, Maxar, Earthstar Geographics, and the GIS User Community, NC OneMap, NC Center for Geographic Information and Analysis, NC 911 Board E 0 250 500125 Feet Conservation Easement !>Flow Gauge #0 Photo Location $1 Crest Gauge Vegetation Plots Monitoring Wells !.Pass !.Fail Cross Sections Streams by Mitigation Type Restoration Enhancement I Enhancement II No Credit Wetland Adjustment (Type 3) Wetlands by Mitigation Type 1 - "Functioning", 3:1 credit ratio Rehabilitation 2 - Degraded, 1.5:1 credit ratio Rehabilitation 3 - Partially Functioning, 1.5:1 credit ratio Rehabilitation 4 - Filled, 1:1 credit ratio Reestablishment 5 - Hydrologic Reestablishment, 3.5:1 credit ratio Reach ID R1 Assessed Length 1,290 1. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% 2. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.20 20 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 11 11 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.20 20 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 20 20 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow. 20 20 100% Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Number of Unstable Segments % Stable, Performing as Intended Total Number in As-built Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Totals Adjusted % for Stabilizing Woody Vegetation Amount of Unstable Footage Table 5. Visual Stream Morphology Stability Assessment Major Channel Category Channel Sub- Category Metric Number Stable, Performing as Intended MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach ID R2 (downstream section) Assessed Length 134 1. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% 2. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.0 0 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 0 0 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.0 0 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 0 0 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow. 0 0 100% Totals Amount of Unstable Footage % Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Major Channel Category Channel Sub- Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach ID R2 (upstream section) Assessed Length 614 1. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% 2. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.5 5 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 3 3 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.5 5 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 5 5 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow. 5 5 100% Totals Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Major Channel Category Channel Sub- Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Amount of Unstable Footage % Stable, Performing as Intended MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach ID R3 (downstream section) Assessed Length 352 1. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% 2. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.7 7 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 3 3 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.7 7 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 7 7 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow. 7 7 100% Totals Number with Stabilizing Woody Footage with Stabilizing Woody Adjusted % for Stabilizing Woody Major Channel Category Channel Sub- Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Amount of Unstable Footage % Stable, Performing as Intended MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach ID R3 (upstream section) Assessed Length 1,102 1. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% 2. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.15 15 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 10 10 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.15 15 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 15 15 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow. 15 15 100% Totals Number with Stabilizing Woody Footage with Stabilizing Woody Adjusted % for Stabilizing Woody Major Channel Category Channel Sub- Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Amount of Unstable Footage % Stable, Performing as Intended MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach ID R4 Assessed Length 1,296 1. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% 2. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.14 14 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 4 4 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.14 14 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 14 14 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow. 14 14 100% Totals Number with Stabilizing Woody Footage with Stabilizing Woody Adjusted % for Stabilizing Woody Major Channel Category Channel Sub- Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Amount of Unstable Footage % Stable, Performing as Intended MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach ID R5 Assessed Length 536 1. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% *2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% 2. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.6 6 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 6 6 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.6 6 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 6 6 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow. 6 6 100% Totals Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Major Channel Category Channel Sub- Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Amount of Unstable Footage % Stable, Performing as Intended MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach ID R6 Assessed Length 442 1. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% 2. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.9 9 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 9 9 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.9 9 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 9 9 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow. 9 9 100% Totals Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Major Channel Category Channel Sub- Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Amount of Unstable Footage % Stable, Performing as Intended MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach ID T1 Assessed Length 145 1. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% 2. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.6 6 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 6 6 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.6 6 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 6 6 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow. 6 6 100% Totals Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Major Channel Category Channel Sub- Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Amount of Unstable Footage % Stable, Performing as Intended MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach ID T2 Assessed Length 283 1. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% 2. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.2 2 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 2 2 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.2 2 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 2 2 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow. 2 2 100% Totals Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Major Channel Category Channel Sub- Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Amount of Unstable Footage % Stable, Performing as Intended MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach ID T3 Assessed Length 70 1. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% 2. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.1 1 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 1 1 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.1 1 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 1 1 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow. 1 1 100% Totals Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Major Channel Category Channel Sub- Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Amount of Unstable Footage % Stable, Performing as Intended MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach ID T4 Assessed Length 117 1. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% 2. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.8 8 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 8 8 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.8 8 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 8 8 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow. 8 8 100% Totals Amount of Unstable Footage % Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Major Channel Category Channel Sub- Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Planted Acreage1 20.24 1. Bare Areas Very limited cover of both woody and herbaceous material. 0.1 acres N/A 0 0.00 0.0% 2. Low Stem Density Areas Woody stem densities clearly below target levels based on MY3, 4, or 5 stem count criteria. 0.1 acres N/A 0 0.00 0.0% 0 0.00 0.0% 3. Areas of Poor Growth Rates or Vigor Areas with woody stems of a size class that are obviously small given the monitoring year. 0.25 acres N/A 0 0.00 0.0% 0 0.00 0.0% Easement Acreage2 20.24 4. Invasive Areas of Concern4 Areas or points (if too small to render as polygons at map scale). 1000 SF N/A 0 0.00 0.0% 5. Easement Encroachment Areas3 Areas or points (if too small to render as polygons at map scale). none N/A 0 0.00 0.0% Number of Polygons Combined Acreage % of Easement Acreage Mapping Threshold CCPV Depiction Vegetation Category Definitions Mapping Threshold CCPV Depiction Table 6. Vegetation Conditions Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Total Cumulative Total Vegetation Category Definitions Number of Polygons Combined Acreage % of Planted Acreage 1 = Enter the planted acreage within the easement. This number is calculated as the easement acreage minus any existing mature tree stands that were not subject to supplemental planting of the understory, the channel acreage, crossings or any other elements not directly planted as part of the project effort. 2 = The acreage within the easement boundaries. 3 = Encroachment may occur within or outside of planted areas and will therefore be calculated against the overall easement acreage. In the event a polygon is cataloged into items 1, 2 or 3 in the table and is the result of encroachment, the associated acreage should be tallied in the relevant item (i.e., item 1,2 or 3) as well as a parallel tally in item 5. 4 = Invasives may occur in or out of planted areas, but still within the easement and will therefore be calculated against the overall easement acreage. Invasives of concern/interest are listed below. The list of high concern spcies are those with the potential to directly outcompete native, young, woody stems in the short-term (e.g. monitoring period or shortly thereafter) or affect the community structure for existing, more established tree/shrub stands over timeframes that are slightly longer (e.g. 1-2 decades). The low/moderate concern group are those species that generally do not have this capacity over the timeframes discussed and therefore are not expected to be mapped with regularity, but can be mapped, if in the judgement of the observer their coverage, density or distribution is suppressing the viability, density, or growth of planted woody stems. Decisions as to whether remediation will be needed are based on the integration of risk factors by EEP such as species present, their coverage, distribution relative to native biomass, and the practicality of treatment. For example, even modest amounts of Kudzu or Japanese Knotweed early in the projects history will warrant control, but potentially large coverages of Microstegium in the herb layer will not likley trigger control because of the limited capacities to impact tree/shrub layers within the timeframes discussed and the potential impacts of treating extensive amounts of ground cover. Those species with the "watch list" designator in gray shade are of interest as well, but have yet to be observed across the state with any frequency. Those in red italics are of particular interest given their MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Browns Summit Creek Restoration Project – Stream Stations Photos Photos take October 31, 2023 (All photos are viewing upstream) MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Photo Point 1 – Station 63+75, Reach 1 Photo Point 2 – Station 61+50, Reach 1 Photo Point 3 – Station 58+75, Reach 1 Photo Point 4 – Station 57+85, Reach 1 Photo Point 5 – Station 56+75, Reach 1 Photo Point 6 – Station 55+00, Reach 1 Browns Summit Creek Restoration Project – Stream Stations Photos Photos take October 31, 2023 (All photos are viewing upstream) MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Photo Point 7 – Station 53+50, Reach 1 Photo Point 8 – Station 51+75, Reach 1 Photo Point 9 – Station 11+25, Reach T1 Photo Point 10 – Station 49+00, Reach 2 Photo Point 11 – Station 46+00, Reach 2 Photo Point 12 – Station 44+75, Reach 2 Browns Summit Creek Restoration Project – Stream Stations Photos Photos take October 31, 2023 (All photos are viewing upstream) MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Photo Point 13 – Station 43+75, Reach 2/Reach T2 Photo Point 14 – Station 42+25, Reach 3 Photo Point 15 – Station 41+50, Reach 3 Photo Point 16 – Station 36+25, Reach 3 Photo Point 17 – Station 36+00, Reach 3 Photo Point 18 – Station 35+00, Reach 3 Browns Summit Creek Restoration Project – Stream Stations Photos Photos take October 31, 2023 (All photos are viewing upstream) MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Photo Point 19 – Station 33+00, Reach 3 Photo Point 20 – Station 32+00, Reach 3 Photo Point 21 – 31+50, Reach 3 Photo Point 22 – Station 28+75, Reach 3/T3 Photo Point 23 – Station 10+25, Reach T3 Photo Point 24 – Station 26+50, Reach 4 Browns Summit Creek Restoration Project – Stream Stations Photos Photos take October 31, 2023 (All photos are viewing upstream) MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Photo Point 25 – Station 24+50, Reach 4 Photo Point 26 – Station 24+00, Reach 4 Photo Point 27 – Station 22+50, Reach 4 Photo Point 28 – Station 21+50, Reach 4/T4 Photo Point 29 – Station 11+00, Reach T4 Photo Point 30 – Station 19+50, Reach 4 Browns Summit Creek Restoration Project – Stream Stations Photos Photos take October 31, 2023 (All photos are viewing upstream) MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Photo Point 31 – Station 19+10, Step Pools Photo Point 32 – Station 18+00, Reach 4 Photo Point 33 – Station 16+75, Reach 4 Photo Point 34 – Sta. 15+75, Reaches 4, 5 and 6 Photo Point 35 – Station 15+00, Reach 6 Photo Point 36 – Station 14+50, Reach 6, BMP Browns Summit Creek Restoration Project – Stream Stations Photos Photos take October 31, 2023 (All photos are viewing upstream) MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Photo Point 37 – Station 11+90, Reach 6 Photo Point 38 – Station 10+50, Reach 6, Step Pools Photo Point 39 – Station 15+00, Reach 5 Browns Summit Creek Restoration Project – Additional Photos MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Reach 1 bottom of the project (Asbuilt) Reach 1 bottom of the project (Year 7) Reach 1 riffle with adjacent wetlands (Asbuilt) Reach 2 Upper enhancement 1 (Asbuilt) Reach 1 riffle with adjacent wetlands (Year 7) Reach 2 Upper enhancement 1 (Year 7) Browns Summit Creek Restoration Project – Additional Photos MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Reach 3 Upper (Asbuilt) Reach 3 Upper (Year 7) BMP on Reach 6 (Asbuilt) Wetland on left floodplain of Reach 1 (Asbuilt) BMP on Reach 6 (Year 7) Wetland on left floodplain of Reach 1 (Year 7) Browns Summit Creek Restoration Project – Vegetation Plot Photo Stations Photos taken October 10, 2023 MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Vegetation Plot 1 Vegetation Plot 2 Vegetation Plot 3 Vegetation Plot 4 Vegetation Plot 5 Vegetation Plot 6 Browns Summit Creek Restoration Project – Vegetation Plot Photo Stations Photos taken October 10, 2023 MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Vegetation Plot 7 Vegetation Plot 8 Vegetation Plot 9 Vegetation Plot 10 Vegetation Plot 11 Vegetation Plot 12 Browns Summit Creek Restoration Project – Vegetation Plot Photo Stations Photos taken October 10, 2023 MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Vegetation Plot 13 Vegetation Plot 14 Appendix C Vegetation Plot Data Table 7. CVS Density Per Plot Browns Summit Creek Restoration Project: DMS Project No ID. 96313 CVS Project Code 140048.  Project Name: Browns Summit Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Acer negundo Boxelder 113333 11 Acer rubrum Red maple 10 10 10 10 3 3 1 1 Alnus serrulata Tag Alder 33 Baccharis High‐tide Bush 22 11 Betula nigra River Birch 3 3 3 3 2 2 3 3 3 3 2 3 5 1 1 Callicarpa americana Beautyberry Carpinus caroliniana Ironwood 332211 1111 Celtis laevigata Sugarberry Cornus amomum Silky Dogwood Diospyros virginiana Possumwood 1 1 2 2 Euonymus americanus Strawberry‐bush 11 Fraxinus pennsylvanica Green Ash 44222244332244426 Hamamelis virginiana Witch hazel 22 Ilex opaca American Holly Ilex verticillata Winterberry 11 Juniperus virginiana Cedar 22 Liquidambar styraciflua Sweet Gum, Red Gum 3 3 5 5 10 10 10 10 Liriodendron tulipifera Tulip poplar 123 2 2 112 33347 Nyssa sylvatica Black Gum 11 11 Pinus echinata Shortleaf Pine 10 10 3 3 4 4 Platanus occidentalis Sycamore 2 2 1 1 4 4 1 1 2 2 2 2 2 4 1 1 Quercus alba White Oak Quercus lyrata Overcup Oak 1 1 1122 Quercus michauxii Swamp Chestnut Oak 2 2 1 1 11 Quercus phellos Willow Oak 22 Rhus copallinum Sumac Salix nigra Black Willow 22 Sambucus canadensis Common Elderberry Ulmus americana Elm 112 11 Viburnum dentatum Arrow‐wood Viburnum nudum Southern Wild Raisin, Possumhaw 11 17 15 32 11 14 25 18 5 23 10 24 34 9 14 23 7 14 21 15 10 25 13 2 15 93115 38 8 196 49 5 473 58 8 49818 688 607 1295 445 567 1012 728 202 931 405 971 1376 364 567 931 283 567 850 607 405 1012 526 81 607 140048‐01‐0005 size (ares)1 size (ACRES)0.02 140048‐01‐0003 140048‐01‐0004 0.02 11 0.02 0.02 Scientific Name Common Name 140048‐01‐0001 140048‐01‐0002 Stem count 1 140048‐01‐0007 11 0.02 140048‐01‐0008140048‐01‐0006 1 0.020.02 1 0.02 Stems per ACRE Current Plot Data (MY7 2023) Species count MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Acer negundo Boxelder 1 1 1 1 10 10 11 11 Acer rubrum Red maple 24 24 28 28 Alnus serrulata Tag Alder 33 11 Baccharis High‐tide Bush 33 44 Betula nigra River Birch 3 3 6 2 1 3 5 1 6 2 2 3 3 32 8 40 32 19 51 Callicarpa americana Beautyberry Carpinus caroliniana Ironwood 1 1 2 2 11 11 14 14 Celtis laevigata Sugarberry 11 Cornus amomum Silky Dogwood Diospyros virginiana Possumwood 1 11 11516516 Euonymus americanus Strawberry‐bush 1111 Fraxinus pennsylvanica Green Ash 1 1 1 1 2 2 3 3 2 2 34 2 36 33 4 37 Hamamelis virginiana Witch hazel 2 2 1 1 5555 Ilex opaca American Holly 11 Ilex verticillata Winterberry 1111 Juniperus virginiana Cedar 22 22 Liquidambar styraciflua Sweet Gum, Red Gum 2 2 1 1 31 31 20 20 Liriodendron tulipifera Tulip poplar 710177916 Nyssa sylvatica Black Gum 11 11226666 Pinus echinata Shortleaf Pine 17 17 11 11 Platanus occidentalis Sycamore 5 2 7 1 1 2 2 1 1 1 2 23 6 29 27 4 31 Quercus alba White Oak Quercus lyrata Overcup Oak 2 21 1 2 13 9 110819 Quercus michauxii Swamp Chestnut Oak 11 22 77718 Quercus phellos Willow Oak 11 11 44415 Rhus copallinum Sumac 11 Salix nigra Black Willow 1 1 1 23134 Sambucus canadensis Common Elderberry 11 11 Ulmus americana Elm 1 1 1 1 4154 4 Viburnum dentatum Arrow‐wood 22 Viburnum nudum Southern Wild Raisin, Possumhaw 11 2255 11 4 16 7 3 10 12 2 14 11 1 12 10 1 11 11 1 13 162 112 274 175 110 285 628 5 15 8 295 15 6 167 1817152420 4 21 445 162 647 283 121 405 486 81 567 445 40 486 405 40 445 445 40 526 468 324 792 506 12 824 Planted Vol T Planted Vol T Planted Vol T Acer negundo Boxelder 13 13 12 12 15 15 Acer rubrum Red maple Alnus serrulata Tag Alder Color for Density Baccharis High‐tide Bush Exceeds requirements by 10% Betula nigra River Birch 26 26 29 29 33 33 Exceeds requirements, but by less than 10% Callicarpa americana Beautyberry 1 Fails to meet requirements, by less than 10% Carpinus caroliniana Ironwood 14 14 14 14 23 23 Fails to meet requirements by more than 10% Celtis laevigata Sugarberry 3 3 3 3 4 4 Cornus amomum Silky Dogwood 1 1 1 1 Diospyros virginiana Possumwood 4 4 5 1 6 5 5 Euonymus americanus Strawberry‐bush 3 3 3 3 6 6 Fraxinus pennsylvanica Green Ash 29 1 30 32 32 36 37 Hamamelis virginiana Witch hazel 5 5 6 6 8 8 Ilex opaca American Holly 5 5 5 5 10 10 Ilex verticillata Winterberry 111122 Juniperus virginiana Cedar Liquidambar styraciflua Sweet Gum, Red Gum Liriodendron tulipifera Tulip poplar 814227 1812 12 Nyssa sylvatica Black Gum 7 7 7 7 10 10 Pinus echinata Shortleaf Pine Platanus occidentalis Sycamore 23 4 27 23 1 24 29 29 Quercus alba White Oak 111111 Quercus lyrata Overcup Oak 11 11 12 12 15 15 Quercus michauxii Swamp Chestnut Oak 8 8 10 10 13 13 Quercus phellos Willow Oak 111111 Rhus copallinum Sumac Salix nigra Black Willow Sambucus canadensis Common Elderberry Ulmus americana Elm 6 6 6 6 7 7 Viburnum dentatum Arrow‐wood 5 5 5 5 8 8 Viburnum nudum Southern Wild Raisin, Possumhaw 665566 179 20 199 187 4 191 244 0 246 20 4 21 20 4 21 20 0 21 517 12 575 705 12 552 705 0 711 14 0.35 14 0.35 MY5 (2021)140048‐01‐0014140048‐01‐0013 14 0.02 0.350.35 11 0.02 14 MY7 (2023) MY2 (2018)MY1 (2017) Annual Means 1 0.02 11 Annual Means Scientific Name Common Name Stem count 140048‐01‐0009 140048‐01‐0012140048‐01‐0011140048‐01‐0010 Current Plot Data (MY7 2023) size (ares) Stems per ACRE size (ares) size (ACRES)0.02 0.02 1 0.02 size (ACRES) Species count Species count Stems per ACRE MY3 (2019) 14 0.35 Scientific Name Common Name Stem count MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Plot # Riparian Buffer  Stems1 Stream/  Wetland  Stems2 Live Stakes Invasives Volunteers 3 Total4 Unknown  Growth Form 1 n/a 17 0015 32 32 2 n/a 11 0014 25 25 3 n/a 18 005 23 23 4 n/a 10 0024 34 34 5 n/a 9 0014 23 23 6 n/a 7 0014 21 21 7 n/a 15 0010 25 25 8 n/a 13 002 15 15 9 n/a 11 004 15 15 10 n/a 7 003 10 10 11 n/a 12 002 14 14 12 n/a 11 001 12 12 13 n/a 10 001 11 11 14 n/a 11 001 12 12 Plot # Stream/  Wetland  Stems2 Volunteers3 Total4 Average Plot  Height (Ft) Success  Criteria  Met? 1 688 607 1295 14.8 Yes 2 445 567 1012 4.6 Yes 3 728 202 930 9.8 Yes 4 405 971 1376 6.1 Yes 5 364 567 931 8.2 Yes 6 283 567 850 4.7 Yes 7 607 405 1012 12.9 Yes 8 526 81 607 4.4 Yes 9 445 162 607 7.9 Yes 10 283 121 404 9.0 Yes 11 486 81 567 4.9 Yes 12 445 40 485 10.7 Yes 13 405 40 445 4.7 Yes 14 445 40 485 11.6 Yes Project Avg 468 318 786 8.2 Yes Stem Class characteristics 1Buffer Stems Native planted hardwood trees. Does NOT include shrubs. No pines. No vines. 2Stream/ Wetland Stems Native planted woody stems. Includes shrubs, does NOT include live stakes. No vines 3Volunteers Native woody stems. Not planted. No vines. 4Total Planted + volunteer native woody stems. Includes live stakes. Excl. exotics. Excl. vines. Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% (per acre) Table 8. Vegetation Plot Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Browns Summit (#140048) Year 7 Vegetation Plot Summary Information Wetland/Stream Vegetation Totals MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Appendix D Stream Survey Data Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 2.4 7.0 0.4 0.7 19.4 1.0 6.6 795.43 795.55 (Year 7 Data - Collected September 2023) Permanent Cross-section 1 Looking at the Right BankLooking at the Left Bank Note: Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. 794 795 796 797 798 0 102030405060 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 4, Cross-section 1 As-built Year 1 Year 2 Year 3 Year 5 Year 7 MY7 BKF Bankfull Line Floodprone MY7 BKF= 795.55' Thalweg = 794.76' MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Pool -- 12.5 12.1 1.0 2.9 11.7 -- -- 793.70 793.67 Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. (Year 7 Data - Collected September 2023) Permanent Cross-section 2 Looking at the Right BankLooking at the Left Bank 790 791 792 793 794 795 796 797 0 102030405060 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 4, Cross-section 2 As-built Year 1 Year 2 Year 3 Year 5 Year 7 Bankfull Line Floodprone MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 6.0 8.9 0.7 1.2 13.3 0.9 7.3 791.82 791.79 (Year 7 Data - Collected September 2023) Permanent Cross-section 3 Looking at the Right BankLooking at the Left Bank Note: Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. 790 791 792 793 794 0 10203040506070 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 4, Cross-section 3 As-built Year 1 Year 2 Year 3 Year 5 Year 7 MY7 BKF Bankfull Line Floodprone Thalweg = 790.62' MY7 BKF= 791.95' MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 5.5 8.6 0.6 1.1 13.4 1.0 7.9 789.04 789.120 (Year 7 Data - Collected September 2023) Permanent Cross-section 4 Looking at the Right BankLooking at the Left Bank Note: Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. 786.5 787 787.5 788 788.5 789 789.5 790 790.5 791 0 1020304050607080 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 4, Cross-section 4 As-built Year 1 Year 2 Year 3 Year 5 Year 7 MY7 BKF Bankfull Line Floodprone MY7 BKF= 789.17' Thalweg = 787.97'  MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 8.2 12.6 0.7 1.1 19.3 0.9 5.4 785.57 785.47 (Year 7 Data - Collected September 2023) Permanent Cross-section 5 Looking at the Right BankLooking at the Left Bank Note: Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. 783.5 784 784.5 785 785.5 786 786.5 787 0 10203040506070 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 4, Cross-section 5 As-built Year 1 Year 2 Year 3 Year 5 Year 7 MY7 BKF Bankfull Floodprone MY7 BKF= 785.57' Thalweg = 784.46' MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Pool -- 16.2 12.3 1.3 2.8 9.4 -- -- 781.68 781.84 Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. Permanent Cross-section 6 (Year 7 Data - Collected September 2023) Looking at the Left Bank Looking at the Right Bank 778 779 780 781 782 783 784 785 0 102030405060708090 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 3, Cross-section 6 As-built Year 1 Year 2 Year 3 Year 5 Year 7 Bankfull Floodprone MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 4.9 9.5 0.5 1.1 18.6 1.0 9.4 781.42 781.49 (Year 7 Data - Collected September 2023) Permanent Cross-section 7 Looking at the Right BankLooking at the Left Bank Note: Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. 780 781 782 783 0 102030405060708090 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 3, Cross-section 7 As-built Year 1 Year 2 Year 3 Year 5 Year 7 MY7 BKF Bankfull Floodprone MY7 BKF= 781.55' Thalweg = 780.28' MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 6.7 12.6 0.5 1.3 23.7 0.8 7.1 777.63 777.41 Looking at the Right BankLooking at the Left Bank Note: Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. (Year 7 Data - Collected September 2023) Permanent Cross-section 8 775 776 777 778 779 780 0 102030405060708090 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 3, Cross-section 8 As-built Year 1 Year 2 Year 3 Year 5 Year 7 MY7 BKF Bankfull Floodprone MY7 BKF= 777.67' Thalweg = 776.33' MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Pool -- 17.2 14.3 1.2 2.4 12 -- -- 775.88 775.70 Looking at the Right BankLooking at the Left Bank Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. (Year 7 Data - Collected September 2023) Permanent Cross-section 9 773 774 775 776 777 778 779 780 0 102030405060708090100 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 3, Cross-section 9 As-built Year 1 Year 2 Year 3 Year 5 Year 7 Bankfull Floodprone MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 7.1 11.8 0.6 1.2 19.6 1.0 4.9 773.83 773.79 (Year 7 Data - Collected September 2023) Permanent Cross-section 10 Looking at the Right BankLooking at the Left Bank Note: Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. 772 773 774 775 776 777 0 10203040506070 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 3, Cross-section 10 As-built Year 1 Year 2 Year 3 Year 5 Year 7 MY7 BKF Bankfull FloodproneThalweg = 772.61' MY7 BKF= 773.82' MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 6.2 9.3 0.7 1.2 14 1.0 7.0 771.76 771.97 (Year 7 Data - Collected September 2023) Permanent Cross-section 11 Looking at the Right BankLooking at the Left Bank Note: Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. 769 770 771 772 773 774 775 776 0 102030405060708090 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 3, Cross-section 11 As-built Year 1 Year 2 Year 3 Year 5 Year 7 MY5 BKF Bankfull Line Floodprone MY7 BKF= 771.94' Thalweg = 770.52' MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 2.3 5 0.5 0.9 10.8 1.1 6.4 763.82 764.02 (Year 7 Data - Collected October 2023) Permanent Cross-section 12 Looking at the Right BankLooking at the Left Bank Note: Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. 762 763 764 765 766 767 0 1020304050 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach T1, Cross-section 12 As-built Year 1 Year 2 Year 3 Year 5 Year 7 MY7 BKF Bankfull Floodprone MY7 BKF= 764.10' Thalweg = 762.96' MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Pool -- 18.2 11.3 1.6 2.7 7.0 -- -- 762.95 762.83 Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. (Year 7 Data - Collected September 2023) Permanent Cross-section 13 Looking at the Right BankLooking at the Left Bank 759 760 761 762 763 764 765 766 0 102030405060708090 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 1, Cross-section 13 As-built Year 1 Year 2 Year 3 Year 5 Year 7 Bankfull Floodprone MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 9.9 11.6 0.9 1.7 13.6 1.0 6.3 761.71 761.75 (Year 7 Data - Collected September 2023) Permanent Cross-section 14 Looking at the Right BankLooking at the Left Bank Note: Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. 759 760 761 762 763 764 0 1020304050607080 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 1, Cross-section 14 As-built Year 1 Year 2 Year 3 Year 5 Year 7 MY7 BKF Bankfull Line Floodprone MY7 BKF= 761.90' Thalweg = 760.00' MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Pool -- 9.4 12.9 0.7 1.5 17.7 -- -- 760.52 760.81 Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. (Year 7 Data - Collected September 2023) Permanent Cross-section 15 Looking at the Right BankLooking at the Left Bank 757 758 759 760 761 762 763 0 102030405060708090100 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 1, Cross-section 15 As-built Year 1 Year 2 Year 3 Year 5 Year 7 Floodprone Bankfull MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 10.9 12.5 0.9 1.8 14.4 0.9 5.7 759.53 759.52 (Year 7 Data - Collected September 2023) Permanent Cross-section 16 Looking at the Right BankLooking at the Left Bank Note: Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. 757 758 759 760 761 762 0 1020304050607080 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 1, Cross-section 16 As-built Year 1 Year 2 Year 3 Year 5 Year 7 MY7 BKF Bankfull MY7 BKF= 759.63' Thalweg = 757.77' MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Figure 5 Cross-sections Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 10.4 11.9 0.9 1.4 13.5 1.0 5.8 758.65 758.90 (Year 7 Data - Collected September 2023) Permanent Cross-section 17 Looking at the Right BankLooking at the Left Bank Note: Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. 756 757 758 759 760 761 0 10203040506070 El e v a t i o n ( f t ) Station (ft) Browns Summit Restoration Site Reach 1, Cross-section 17 As-built Year 1 Year 2 Year 3 Year 5 Year 7 MY7 BKF Bankfull Floodprone MY7 BKF= 758.97' Thalweg = 757.70' MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 MONITORING YEAR 7 OF 7 Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- ----- ----- ----- ----- 12.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 12.9 ---- ---- ----- ----- 12.6 13.0 12.6 13.8 0.6 3 Floodprone Width (ft)----- ----- ----- ----- ----- >100 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- >100 ---- ---- ----- -----100.0 100.0 100.0 100.0 0.0 3 BF Mean Depth (ft) ----- ----- ----- ----- ----- 1.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.2 ---- ---- ----- ----- 0.9 1.1 1.1 1.2 0.1 3 BF Max Depth (ft) ----- ----- ----- ----- ----- 2.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.5 ---- ---- ----- ----- 1.7 1.7 1.7 1.7 0.0 3 BF Cross-sectional Area (ft²) ----- 12.0 16.5 ----- ----- 16.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 15.2 ---- ---- ----- ----- 12.5 13.4 13.2 14.5 0.8 3 Width/Depth Ratio ----- ----- ----- ----- ----- 9.3 ----- ----- ----- ----- 10 ----- ----- 12 ----- ----- ----- 11.0 ---- ---- ----- ----- 10.9 12.7 12.0 15.2 1.8 3 Entrenchment Ratio ----- ----- ----- ----- ----- 8.7 ----- ----- ----- ----- ----- ----- ----- >2.2 ----- ----- ----- >6.7 ---- ---- ----- ----- 5.3 5.5 5.4 5.7 0.2 3 Bank Height Ratio ----- ----- ----- ----- ----- 1 ----- ----- ----- ----- 1 ----- ----- 1 ----- ----- ----- 1 ---- ---- ----- ----- 1 1 1 1 0 3 d50 (mm)----- ----- ----- ----- ----- 0.8 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 50.0 ----- ----- 75.0 ----- ----- 72.6 88.2 75.3 136.9 24.7 5 Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 26.0 ----- ----- 39.0 ---------- 25.9 34.5 35.4 42.0 5.3 7 Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2 ----- ----- 3 ----- ----- 2.0 ----- ----- 3.0 ----- ----- 2.0 2.7 2.7 3.2 0.4 7 Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 140 ----- ----- 170 ----- ----- 130.2 162.0 161.3 190.9 24.9 5 Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.5 ----- ----- 10 ----- ----- 4 ----- ----- 6 ----- 5.6 6.8 5.8 10.5 1.9 5 Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 5.4 20.5 13.0 47.7 14.6 13 Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.013 ----- ----- ----- ----- 0.001 0.019 0.010 0.091 0.023 13 Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 50 ----- ----- 87 ----- ----- 41.4 63.2 59.1 100.8 18.2 12 Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.2 ----- ----- 2.5 ----- ----- ----- 2.7 ----- ----- ----- ----- 2.8 2.8 2.8 2.8 0.0 2 Pool Volume (ft3)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- 114 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 88 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m² ----- ----- ----- ----- ----- 25.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 20.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters Drainage Area (SM) ----- ----- 0.68 ----- ----- ----- ----- 0.68 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.68 ----- ----- ----- ----- ----- 0.68 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- E ----- ----- ----- ----- ----- E5 ----- ----- ----- ----- ----- E5 ----- ----- ----- ----- ----- ----- ----- C ----- ----- BF Velocity (fps) ----- 3.6 4.1 ----- ----- 3.56 ----- ----- ----- ----- 4 ----- ----- 6 ----- ----- ----- 3.20 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- 43.2 67.4 ----- ----- 58 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 49 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Valley Length ----- ----- ----- ----- ----- ----- -----1086.6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----1036.3 ----- ----- Channel length (ft) ----- ----- ----- ----- ----- ----- -----1217 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----1279.7 ----- ----- Sinuosity ----- ----- ----- ----- ----- 1.12 ----- ----- ----- ----- 1.3 ----- ----- 1.6 ----- ----- ----- 1.40 ----- ----- ----- ----- ----- ----- ----- 1.2 ----- ----- Water Surface Slope (Channel) (ft/ft)----- ----- ----- ----- ----- 0.0058 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.0058 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.0043 ----- ----- Bankfull Floodplain Area (acres)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHI VL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Composite USGS Gauge Regional Curve*Pre-Existing Condition DesignReference Reach(es) Data * 1999 Regional Cruve and Esitmate from Revised Regional Curve. See Mitigation Plan for more information. As-built 0.3/0.5/0.8/5.8/10.2 Table 10. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Parameter Reach 1 MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- ----- ----- ----- ----- 10.06 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 11.0 ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- Floodprone Width (ft)----- ----- ----- ----- ----- 22.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Mean Depth (ft) ----- ----- ----- ----- ----- 1.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.0 ---- ---- ----- ----- ---------- ----- ----- ----- ----- BF Max Depth (ft) ----- ----- ----- ----- ----- 2.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.3 ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Cross-sectional Area (ft²) ----- ----- ----- ----- ----- 11.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 11.1 ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Ratio ----- ----- ----- ----- ----- 9.1 ----- ----- ----- ----- 10 ----- ----- 12 ----- ----- ----- 11 ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- Entrenchment Ratio ----- ----- ----- ----- ----- 2.2 ----- ----- ----- ----- ----- ----- ----- >2.2 ----- ----- ----- ----- ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- Bank Height Ratio ----- ----- ----- ----- ----- 2 ----- ----- ----- ----- 1 ----- ----- 1 ----- ----- ----- 1 ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- d50 (mm)----- ----- ----- ----- ----- 0.6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 22 ----- ----- 33.0 ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2 ----- ----- 3 ----- ----- 2 ----- ----- 3.0 ----- ----- ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ---------- ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.5 ----- ----- 10 ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ---------- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.2 ----- ----- 2.5 ----- ----- ----- 2.2 ----- ---- ----- ----- ---------- ----- ----- ----- ----- Pool Volume (ft3)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- -----100.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 90 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m² ----- ----- ----- ----- ----- 20.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 19.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters ----- Drainage Area (SM) ----- ----- 0.47 ----- ----- ----- ----- 0.47 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.47 ----- ----- ----- ----- ----- 0.47 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- Bc ----- ----- ----- ----- ----- E5 ----- ----- ----- ----- ----- E5 ----- ----- ----- ----- ---------- ----- ----- ----- ----- BF Velocity (fps) ----- 3.50 4.03 ----- ----- 3.87 ----- ----- ----- ----- 4 ----- ----- 6 ----- ----- ----- 2.91 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- 32.4 51.6 ----- ----- 43 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 32.3 ----- ----- ----- ----- ---------- ----- ----- ----- ----- Valley Length ----- ----- ----- ----- ----- ----- -----643.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel length (ft) ----- ----- ----- ----- ----- ----- -----868.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Sinuosity ----- ----- ----- ----- ----- 1.35 ----- ----- ----- ----- 1.3 ----- ----- 1.6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Water Surface Slope (Channel) (ft/ft)----- ----- ----- ----- ----- 0.0054 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.0054 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Bankfull Floodplain Area (acres)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHI VL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Parameter Composite USGS Gauge Regional Curve*As-built 0.2/0.4/0.6/2.9/6.9 DesignPre-Existing Condition * 1999 Regional Cruve and Esitmate from Revised Regional Curve. See Mitigation Plan for more information. Reference Reach(es) Data Reach 2 MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- ----- ----- ----- ----- 8.5 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 10.3 ---- ---- ----- ----- 9.3 10.7 10.9 11.6 0.9 4 Floodprone Width (ft)----- ----- ----- ----- ----- 17.8 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- >23 ---- ---- ----- ----- 51.6 73.4 76.1 89.9 15.7 4 BF Mean Depth (ft) ----- ----- ----- ----- ----- 1.15 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.9 ---- ---- ----- ----- 0.6 0.8 0.8 0.9 0.2 4 BF Max Depth (ft) ----- ----- ----- ----- ----- 1.8 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.2 ---- ---- ----- ----- 1.1 1.3 1.3 1.3 0.1 4 BF Cross-sectional Area (ft²) ----- 6.5 9.3 ----- ----- 9.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 9.7 ---- ---- ----- ----- 6.8 7.9 7.6 9.8 1.2 4 Width/Depth Ratio ----- ----- ----- ----- ----- 7.15 ----- ----- ----- ----- 10 ----- ----- 12 ----- ----- ----- 11.0 ---- ---- ----- ----- 10.8 15.0 15.1 19.2 3.9 4 Entrenchment Ratio ----- ----- ----- ----- ----- 2.0 ----- ----- ----- ----- ----- ----- ----- >2.2 ----- ----- ----- >2.2 ----- ---- ----- ----- 4.4 6.9 7.5 8.2 1.5 4 Bank Height Ratio ----- ----- ----- ----- ----- 2 ----- ----- ----- ----- 1 ----- ----- 1 ----- ----- ----- 1 ----- ---- ----- ----- 1 1 1 1 0 4 d50 (mm)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 35 ----- ----- 56.0 ----- ----- 37.4 54.0 59.9 64.7 11.9 3 Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 20 ----- ----- 30.0 ----- ----- 20.0 27.8 25.8 37.2 6.3 10 Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2 ----- ----- 3 ----- ----- 2 ----- ----- 3.0 ----- ----- 1.9 2.6 2.4 3.5 0.6 10 Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 90 ----- -----130.0 ----- ----- 90.4 108.9 101.0 137.2 17.2 5 Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.5 ----- ----- 10 ----- ----- ----- ----- ----- ---- ----- ----- 3.5 5.1 5.6 6.1 1.1 3 Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ---------- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.018 ----- ---- ----- ----- 0.005 0.021 0.019 0.040 0.010 13 Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 47 ----- ----- 70.0 ----- ----- 20.1 55.2 59.2 81.3 18.3 13 Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.2 ----- ----- 2.5 ----- ----- ----- 2 ----- ---- ----- ----- 1.3 1.8 1.8 2.2 0.5 2 Pool Volume (ft3)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- 141 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 116 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m² ----- ----- ----- ----- ----- 30.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 26.2 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters ----- Drainage Area (SM) ----- ----- 0.38 ----- ----- ----- ----- 0.38 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.38 ----- ----- ----- ----- ----- 0.38 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- Bc ----- ----- ----- ----- ----- E5 ----- ----- ----- ----- ----- E5 ----- ----- ----- ----- ---------- ----- C ----- ----- BF Velocity (fps) ----- 3.42 3.97 ----- ----- 3.5 ----- ----- ----- ----- 4 ----- ----- 6 ----- ----- ----- 3.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- 25.7 41.7 ----- ----- 34.5 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 31.9 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Valley Length ----- ----- ----- ----- ----- ----- -----1441.8 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----1323.2 ----- ----- Channel length (ft) ----- ----- ----- ----- ----- ----- -----1586.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----1495.2 ----- ----- Sinuosity ----- ----- ----- ----- ----- 1.10 ----- ----- ----- ----- 1.3 ----- ----- 1.6 ----- ----- ----- 1.20 ----- ----- ----- ----- ----- ----- ----- 1.13 ----- ----- Water Surface Slope (Channel) (ft/ft)----- ----- ----- ----- ----- 0.0082 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.0082 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.010 ----- ----- Bankfull Floodplain Area (acres)----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHI VL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach 3 Parameter USGS Gauge Design 0.1/0.2/0.4/10.4/22.4 Regional Curve*Pre-Existing Condition Reference Reach(es) Data As-built * 1999 Regional Cruve and Esitmate from Revised Regional Curve. See Mitigation Plan for more information. Composite MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- ----- ----- ----- ----- 7.60 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 9.2 / 8.1 ----- ----- ----- ----- 7.2 9.3 9.1 11.8 1.7 4 Floodprone Width (ft)----- ----- ----- ----- ----- 9.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- >19 / >17 ----- ----- ----- ----- 31.3 57.9 66.0 68.1 15.4 4 BF Mean Depth (ft) ----- ----- ----- ----- ----- 0.86 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.7 / 0.6 ----- ----- ----- ----- 0.5 0.8 0.9 1.1 0.2 4 BF Max Depth (ft) ----- ----- ----- ----- ----- 1.39 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.9 / 0.8 ----- ----- ----- ----- 0.8 1.4 1.5 1.7 0.3 4 BF Cross-sectional Area (ft²) ----- ----- ----- ----- ----- 6.5 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 6.5 / 5.0 ----- ----- ----- ----- 3.3 7.7 7.4 12.7 3.4 4 Width/Depth Ratio ----- ----- ----- ----- ----- 8.8 ----- ----- ----- ----- 10.0 ----- ----- 14.0 ----- ----- ----- 13.0 ----- ---- ----- ----- 11.0 12.3 11.3 15.4 1.8 4 Entrenchment Ratio ----- ----- ----- ----- ----- 1.2 ----- ----- ----- ----- ----- ----- ----- >2.2 ----- ----- ----- >2.2 ----- ---- ----- ----- 4.4 5.9 5.8 7.6 1.3 3 Bank Height Ratio ----- ----- ----- ----- ----- 7 ----- ----- ----- ----- 1 ----- ----- 1 ----- ----- ----- 1 ----- ---- ----- ----- 1 1 1 1 0 3 d50 (mm)----- ----- ----- ----- ----- 0.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 30-42/22-43 ----- --------- ----- 36.9 43.0 42.8 49.7 4.7 4 Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2 ----- ----- 3 ----- ----- ----- 18-28/16-25 ----- ----- ---------- 17.2 24.5 25.1 34.3 4.9 10 Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.1 / 2.0 ----- ----- ----- ----- 1.8 2.6 2.7 3.7 0.5 10 Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----120.0 / 80.0 ----- ----- ----- ----- 63.1 94.5 93.0 123.0 20.2 9 Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.5 ----- ----- 8 ----- ----- ----- 12.0 / 2.7 ----- ----- ----- ----- 4.0 4.6 4.6 5.3 0.5 4 Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ---------- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.019 ----- ---- ----- ----- 0.013 0.021 0.018 0.036 0.008 7 Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 36-64/29-52 ----- ---- ----- ----- 31.2 58.1 56.1 87.8 18.7 6 Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2.0 / 1.9 ----- ---- ---------- 2.0 2.0 2.0 2.0 0.0 1 Pool Volume (ft3)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- 208 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 141 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m² ----- ----- ----- ----- ----- ----- 45.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 30.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters ----- ----- Drainage Area (SM) ----- ----- 0.22 ----- ----- ----- ----- 0.22 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.22 ----- ----- ----- ----- ----- 0.22 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- Gc ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ---------- ----- E ----- ----- BF Velocity (fps) ----- 3.29 3.90 ----- ----- 3.69 ----- ----- ----- ----- 3.5 ----- ----- 5.0 ----- ----- ----- 3.8 / 4.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- 17.9 29.8 ----- ----- 24 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 24.8 / 21.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Valley Length ----- ----- ----- ----- ----- ----- -----1173.9 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----1173.9 ----- ----- Channel length (ft) ----- ----- ----- ----- ----- ----- -----1350.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----1263.4 ----- ----- Sinuosity ----- ----- ----- ----- ----- 1.15 ----- ----- ----- ----- 1.2 ----- ----- 1.5 ----- ----- ----- 1.13/1.22 ----- ----- ----- ----- ----- ----- ----- 1.08 ----- ----- Water Surface Slope (Channel) (ft/ft)----- ----- ----- ----- ----- 0.016 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.011 / 0.016 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.0 ----- ----- Bankfull Floodplain Area (acres)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHI VL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Regional Curve*Pre-Existing Condition * 1999 Regional Cruve and Esitmate from Revised Regional Curve. See Mitigation Plan for more information. USGS Gauge Reach 4 Browns Summit Creek Restoration Project: DMS Project No ID. 96313 0.2/0.3/0.4/0.9/1.8 Parameter Reference Reach(es) Data Composite As-built Table 10 continued. Baseline Stream Summary Design (lower/upper) MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- ----- ----- ----- ----- 7.38 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Floodprone Width (ft)----- ----- ----- ----- ----- 11.8 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Mean Depth (ft) ----- ----- ----- ----- ----- 0.44 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Max Depth (ft) ----- ----- ----- ----- ----- 0.67 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Cross-sectional Area (ft²) ----- ----- ----- ----- ----- 3.2 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Ratio ----- ----- ----- ----- ----- 16.77 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Entrenchment Ratio ----- ----- ----- ----- ----- 1.6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Bank Height Ratio ----- ----- ----- ----- ----- 6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ---------- ----- ----- ----- ----- d50 (mm)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ---------- ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ---------- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (ft3)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters ----- ----- Drainage Area (SM) ----- ----- 0.04 ----- ----- ----- ----- 0.04 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.04 ----- ----- ----- ----- ----- 0.04 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- Bc ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Velocity (fps) ----- ----- ----- ----- ----- 3.97 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- ----- ----- ----- ----- 12.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- Valley Length ----- ----- ----- ----- ----- ----- -----470.2 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 470 ----- ----- Channel length (ft) ----- ----- ----- ----- ----- ----- -----536.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 520 ----- ----- Sinuosity ----- ----- ----- ----- ----- 1.14 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.11 ----- ----- Water Surface Slope (Channel) (ft/ft)----- ----- ----- ----- ----- 0.017 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Bankfull Floodplain Area (acres)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHI VL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Reference Reach(es) Data Design * 1999 Regional Cruve and Esitmate from Revised Regional Curve. See Mitigation Plan for more information. ---- Reach 5 USGS Gauge Regional Curve*Parameter Pre-Existing Condition As-built Composite Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- ----- ----- ----- ----- 9.09 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 6.1 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Floodprone Width (ft)----- ----- ----- ----- ----- 12.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 13.0 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Mean Depth (ft) ----- ----- ----- ----- ----- 0.48 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.5 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Max Depth (ft) ----- ----- ----- ----- ----- 0.8 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.6 ----- ---- ----- ----- ---------- ----- ----- ----- ----- BF Cross-sectional Area (ft²) ----- ----- ----- ----- ----- 4.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.1 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Ratio ----- ----- ----- ----- ----- 18.94 ----- ----- ----- ----- 12.0 ----- ----- 18.0 ----- ----- ----- 14.0 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Entrenchment Ratio ----- ----- ----- ----- ----- 1.4 ----- ----- ----- ----- 1.4 ----- ----- 2.2 ----- ----- ----- <2.2 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Bank Height Ratio ----- ----- ----- ----- ----- 5 ----- ----- ----- ----- 1 ----- ----- 1 ----- ----- ----- 1 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- d50 (mm)----- ----- ----- ----- ----- 0.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ---------- ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ---------- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.06 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 30 ----- ----- 54.0 ----- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.7 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (ft3)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters ----- ----- Drainage Area (SM) ----- ----- 0.10 ----- ----- ----- ----- 0.10 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.10 ----- ----- ----- ----- ----- 0.10 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- Bc ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Velocity (fps) ----- ----- ----- ----- ----- 3.75 ----- ----- ----- ----- 4 ----- ----- 6.0 ----- ----- ----- 5.2 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- ----- ----- ----- ----- 16.5 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 16 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Valley Length ----- ----- ----- ----- ----- ----- -----468.2 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel length (ft) ----- ----- ----- ----- ----- ----- -----501.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----468.2 ----- ----- Sinuosity ----- ----- ----- ----- ----- 1.07 ----- ----- ----- ----- 1.1 ----- ----- 1.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Water Surface Slope (Channel) (ft/ft)----- ----- ----- ----- ----- 0.014 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.016 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Bankfull Floodplain Area (acres)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHI VL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Composite Reference Reach(es) Data Reach 6 USGS Gauge Table 10 continued. Baseline Stream Summary Regional Curve*Pre-Existing Condition Design As-built 0.2/0.3/0.4/0.9/1.8 * 1999 Regional Cruve and Esitmate from Revised Regional Curve. See Mitigation Plan for more information. Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Parameter MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- ----- ----- ----- ----- 6.80 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 7.0 ----- ---- ----- ----- 7.7 7.7 7.77.70.01 Floodprone Width (ft)----- ----- ----- ----- ----- 89.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- 39.9 39.9 39.9 39.9 0.0 1 BF Mean Depth (ft) ----- ----- ----- ----- ----- 0.67 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.5 ----- ---- ----- ----- 0.7 0.7 0.7 0.7 0.0 1 BF Max Depth (ft) ----- ----- ----- ----- ----- 1.53 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.7 ----- ---- ----- ----- 1.2 1.2 1.2 1.2 0.0 1 BF Cross-sectional Area (ft²) ----- ----- ----- ----- ----- 4.5 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.8 ----- ---- ----- ----- 5.1 5.1 5.1 5.1 0.0 1 Width/Depth Ratio ----- ----- ----- ----- ----- 10.15 ----- ----- ----- ----- 10.0 ----- ----- 14.0 ----- ----- ----- 13.0 ----- ---- ----- ----- 11.7 11.7 11.7 11.7 0.0 1 Entrenchment Ratio ----- ----- ----- ----- ----- 13.1 ----- ----- ----- ----- ----- ----- >2.2 ----- ----- ----- ----- ----- ---- ----- ----- 5.2 5.2 5.2 5.2 0.0 1 Bank Height Ratio ----- ----- ----- ----- ----- 2 ----- ----- ----- ----- 1 ----- ----- 1 ----- ----- ----- ----- ----- ---- ----- ----- 1 1 1 1 0 1 d50 (mm)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- 29.6 29.6 29.6 29.6 0.0 1 Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 14 ----- ----- 21.0 ----- ----- 16.3 17.4 17.4 18.5 1.1 2 Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2 ----- ----- 3 ----- ----- ----- ----- ----- ---- ----- ----- 2.1 2.3 2.3 2.4 0.1 2 Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 60.0 ----- ---- ----- ----- 56.0 57.9 57.9 59.7 1.8 2 Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.5 ----- ----- 8 ----- ----- ----- 4.0 ----- ---- ----- ----- 3.8 3.8 3.8 3.8 0.0 1 Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ---------- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.029 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 27 ----- ----- 35.0 ----- ----- 18.2 23.8 26.6 34.6 7.6 3 Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.2 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (ft3)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters ----- ----- Drainage Area (SM) ----- ----- 0.09 ----- ----- ----- ----- 0.09 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.09 ----- ----- ----- ----- ----- 0.09 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- E ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Velocity (fps) ----- ----- ----- ----- ----- 3.76 ----- ----- ----- ----- 3.5 ----- ----- 5.0 ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- BF Discharge (cfs) ----- ----- ----- ----- ----- 16.9 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- Valley Length ----- ----- ----- ----- ----- ----- -----114.2 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----114.2 ----- ----- Channel length (ft) ----- ----- ----- ----- ----- ----- -----121.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----139.6 ----- ----- Sinuosity ----- ----- ----- ----- ----- 1.06 ----- ----- ----- ----- 1.2 ----- ----- 1.5 ----- ----- ----- 1.12 ----- ----- ----- ----- ----- ----- ----- 1.22 ----- ----- Water Surface Slope (Channel) (ft/ft)----- ----- ----- ----- ----- 0.024 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.019 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Bankfull Floodplain Area (acres)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHI VL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Composite Browns Summit Creek Restoration Project: DMS Project No ID. 96313 As-builtRegional Curve*Parameter Table 10 continued. Baseline Stream Summary Pre-Existing Condition Reference Reach(es) DataUSGS Gauge Reach T1 Design * 1999 Regional Cruve and Esitmate from Revised Regional Curve. See Mitigation Plan for more information. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- ----- ----- ----- ----- 18.00 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ---------- ----- ----- ----- ----- Floodprone Width (ft)----- ----- ----- ----- ----- 23.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Mean Depth (ft) ----- ----- ----- ----- ----- 0.22 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Max Depth (ft) ----- ----- ----- ----- ----- 0.78 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Cross-sectional Area (ft²) ----- ----- ----- ----- ----- 4.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Ratio ----- ----- ----- ----- ----- 81.82 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Entrenchment Ratio ----- ----- ----- ----- ----- 1.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Bank Height Ratio ----- ----- ----- ----- ----- 3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ---------- ----- ----- ----- ----- d50 (mm)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ---------- ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ---------- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (ft3)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters ----- ----- Drainage Area (SM) ----- ----- 0.07 ----- ----- ----- ----- 0.07 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.07 ----- ----- ----- ----- ----- 0.07 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- F ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- BF Velocity (fps) ----- ----- ----- ----- ----- 3.6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- ----- ----- ----- ----- 14.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- Valley Length ----- ----- ----- ----- ----- ----- -----252.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----252.7 ----- ----- Channel length (ft) ----- ----- ----- ----- ----- ----- -----283.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----284.2 ----- ----- Sinuosity ----- ----- ----- ----- ----- 1.12 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.12 ----- ----- Water Surface Slope (Channel) (ft/ft)----- ----- ----- ----- ----- 0.022 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Bankfull Floodplain Area (acres)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHI VL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- * 1999 Regional Cruve and Esitmate from Revised Regional Curve. See Mitigation Plan for more information. Regional Curve*Pre-Existing Condition Reference Reach(es) Data Design As-built Composite Reach T2 Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Parameter USGS Gauge MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- ----- ----- ----- ----- 2.93 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 5.8 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Floodprone Width (ft)----- ----- ----- ----- ----- 66.5 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 15.0 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Mean Depth (ft) ----- ----- ----- ----- ----- 1.12 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.5 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Max Depth (ft) ----- ----- ----- ----- ----- 1.76 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.6 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Cross-sectional Area (ft²) ----- ----- ----- ----- ----- 3.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2.8 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Ratio ----- ----- ----- ----- ----- 2.62 ----- ----- ----- ----- 12.0 ----- ----- 18.0 ----- ----- ----- 12.0 ----- ---- ----- ----- ---------- ----- ----- ----- ----- Entrenchment Ratio ----- ----- ----- ----- ----- 22.7 ----- ----- ----- ----- 1.4 ----- ----- 2.2 ----- ----- ----- <2.2 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Bank Height Ratio ----- ----- ----- ----- ----- 2 ----- ----- ----- ----- 1 ----- ----- 1 ----- ----- ----- 1 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- d50 (mm)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2 ----- ----- 3.0 ----- ----- ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ---------- ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ---------- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.033 ----- ---- ----- ----- 0.017 0.025 0.017 0.017 0.007 2 Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 36 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.9 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (ft3)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters ----- Drainage Area (SM) ----- ----- 0.06 ----- ----- ----- ----- 0.06 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.06 ----- ----- ----- ----- ----- 0.06 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- E ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Velocity (fps) ----- ----- ----- ----- ----- 3.6 ----- ----- ----- ----- 4 ----- ----- 6.0 ----- ----- ----- 2.3 ----- ----- ----- ----- ----- ---------- ----- ----- ----- BF Discharge (cfs) ----- ----- ----- ----- ----- 11.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 6.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Valley Length ----- ----- ----- ----- ----- ----- ----- 44.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- 80.5 ----- ----- Channel length (ft) ----- ----- ----- ----- ----- ----- ----- 47.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 88.0 ----- ----- Sinuosity ----- ----- ----- ----- ----- 1.06 ----- ----- ----- ----- 1.1 ----- ----- 1.3 ----- ----- ----- 1.20 ----- ----- ----- ----- ----- ----- ----- 1.09 ----- ----- Water Surface Slope (Channel) (ft/ft)----- ----- ----- ----- ----- 0.02 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.014 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Bankfull Floodplain Area (acres)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHI VL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- USGS Gauge Regional Curve*Pre-Existing Condition Reference Reach(es) Data Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach T3 Parameter As-builtCompositeDesign * 1999 Regional Cruve and Esitmate from Revised Regional Curve. See Mitigation Plan for more information. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 5.8 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Floodprone Width (ft)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 12.0 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Mean Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.5 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.6 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BF Cross-sectional Area (ft²) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2.8 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 12.0 ----- ----- 18.0 ----- ----- ----- 12.0 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Entrenchment Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.4 ----- ----- 2.2 ----- ----- ----- <2.2 ----- ---- ----- ----- ---------- ----- ----- ----- ----- Bank Height Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1 ----- ----- 1 ----- ----- ----- 1 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- d50 (mm)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern Channel Beltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Meander Wavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ---------- ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Profile Riffle Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ---------- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.051 ----- ---- ----- ----- 0.007 0.047 0.048 0.072 0.023 11 Pool Length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 14 ----- ---- ----- ----- 12.3 16.1 14.6 21.6 3.5 11 Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.9 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (ft3)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC% / Sa% / G% / B% / Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/m² ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters Drainage Area (SM) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- B5c ----- ----- ----- ---------- ----- ----- B5c ----- ----- BF Velocity (fps) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 4 ----- ----- 6.0 ----- ----- ----- 3.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Discharge (cfs) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 10.4 ----- ----- ----- ---------- ----- ----- ----- ----- ----- Valley Length ----- ----- ----- ----- ----- ----- -----117.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----143.34 ----- ----- Channel length (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----119.18 ----- ----- Sinuosity ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.1 ----- ----- 1.3 ----- ----- ----- 1.20 ----- ----- ----- ----- ----- ----- ----- 0.8314497 ----- ----- Water Surface Slope (Channel) (ft/ft)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.047 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Bankfull Floodplain Area (acres)----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHI VL% / L% / M% / H% / VH% / E% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- * 1999 Regional Cruve and Esitmate from Revised Regional Curve. See Mitigation Plan for more information. Reach T4 Parameter USGS Gauge Regional Curve*Pre-Existing Condition Reference Reach(es) Data Design As-builtComposite Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Table 11a. Morphology and Hydraulic Monitoring Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Stream Reach Dimension and substrate Base MY1 MY2 MY3 MY4 MY5 MY7 Base MY1 MY2 MY3 MY4 MY5 MY7 Base MY1 MY2 MY3 MY4 MY5 MY7 Based on fixed baseline bankfull elevation BF Width (ft)7.2 8.1 7.0 7.0 - 6.3 7.0 11.6 12.8 12.3 14.30 - 14.30 12.10 9.5 12.49 10.6 11.0 - 9.6 8.9 BF Mean Depth (ft)0.5 0.4 0.4 0.4 - 0.4 0.4 0.9 0.8 0.9 0.8 - 0.9 1.0 0.9 0.58 0.7 0.6 - 0.7 0.7 Width/Depth Ratio 15.4 19.4 16.5 19.6 - 16.3 19.4 12.7 15.6 14.4 18.3 - 16.5 11.7 11 21.5 16.1 19.2 - 13.6 13.3 BF Cross-sectional Area (ft²)3.3 3.4 3.0 2.5 - 2.4 2.4 10.5 10.5 10.5 11.1 - 12.4 12.5 8.2 7.25 6.9 6.3 - 6.7 6 BF Max Depth (ft)0.8 0.9 0.7 0.6 - 0.7 0.7 2 2.5 2.7 2.6 - 2.8 2.9 1.6 1.21 1.1 1.2 - 1.3 1.2 Width of Floodprone Area (ft)31.3 58.8 46.3 45.7 - 45.7 45.8 -------66.2 66.1 65.6 65.6 - 65.6 65.5 Entrenchment Ratio (MY1 will provide standard)*4.45.96.66.6-7.36.6-------7.05.36.25.9-6.97.3 Bank Height Ratio (MY1 will provide standard)*1 1.0 1.0 0.9 - 1.1 1.0 - ------ 1.0 1.0 1.0 0.9 - 0.9 0.9 Wetted Perimeter (ft)7.4 8.5 7.2 7.1 - 6.5 7.1 12.6 15.3 15.0 16.8 - 17.2 15.1 10.1 13.0 11.0 11.5 - 10.0 9.3 Hydraulic Radius (ft) 0.5 0.4 0.4 0.3 - 0.4 0.4 0.8 0.7 0.7 0.7 - 0.7 0.8 0.8 0.6 0.6 0.5 - 0.7 0.6 Cross Sectional Area between end pins (ft 2)- - ------ - - -- --- - - -- -- d50 (mm) - -------------------- Stream Reach Dimension and substrate Base MY1 MY2 MY3 MY4 MY5 MY7 Base MY1 MY2 MY3 MY4 MY5 MY7 Base MY1 MY2 MY3 MY4 MY5 MY7 Base MY1 MY2 MY3 MY4 MY5 MY7 Based on fixed baseline bankfull elevation BF Width (ft)8.7 9.16 8.8 8.8 - 8.9 8.6 11.8 10.93 11.6 14.5 - 10.4 12.6 12.5 12.9 12.4 12.7 - 12.1 12.3 11.2 11.5 9.7 9.3 -9.4 9.5 BF Mean Depth (ft)0.8 0.73 0.6 0.6 - 0.6 0.6 1.1 0.75 0.7 0.5 - 0.8 0.7 0.9 1.1 1.1 1.1 - 1.3 1.3 0.6 0.5 0.5 0.5 -0.5 0.5 Width/Depth Ratio 11.6 12.55 13.6 15.3 - 14.7 13.4 11 14.57 17.7 26.9 - 13.8 19.3 14 11.6 11.2 11.1 - 9.6 9.4 18.6 21.3 21.0 18.3 -18.3 18.6 BF Cross-sectional Area (ft²)6.6 6.72 5.6 5.0 - 5.4 5.5 12.7 8.18 7.5 7.8 - 7.8 8.2 11.2 14.4 13.7 14.5 - 15.3 16.2 6.8 6.2 4.5 4.8 -4.8 4.9 BF Max Depth (ft)1.4 1.0 1.0 0.9 - 1.0 1.1 1.7 1.08 1.1 1.0 - 1.0 1.1 1.3 2.4 2.2 2.2 - 2.4 2.8 1.1 1.0 0.9 0.8 -1.1 1.1 Width of Floodprone Area (ft)65.8 72.0 67.5 66.1 - 66.1 67.6 68.1 69.3 68.3 68.3 - 68.3 68.1 -------89.9 89.9 89.9 89.9 -89.9 89.9 Entrenchment Ratio (MY1 will provide standard)*7.6 7.4 7.7 7.5 - 7.4 7.9 5.8 6.3 5.9 4.7 - 6.6 5.4 -------8 7.8 9.3 9.7 -9.6 9.4 Bank Height Ratio (MY1 will provide standard)*1.0 1.0 1.0 0.9 - 1.0 1.0 1.0 1.0 1.0 0.9 - 0.9 0.9 -------1.0 1.0 1.0 1.0 -1.0 1.0 Wetted Perimeter (ft)9.4 6.94 9.2 9.1 - 9.3 9.1 12.8 11.47 12 14.9 - 10.8 13.1 13.0 13.92 13.4 13.7 - 13.7 14.2 11.6 11.8 10.1 9.6 -9.8 10.0 Hydraulic Radius (ft)0.7 0.7 0.6 0.6 - 0.6 0.6 1.0 0.71 0.6 0.5 - 0.7 0.6 0.9 1.03 1.0 1.1 - 1.1 1.1 0.6 0.5 0.4 0.5 -0.5 0.5 Cross Sectional Area between end pins (ft 2)- - - ---- - - - - --- - - - - --- - - - - --- d50 (mm)---------------------------- Stream Reach Dimension and substrate Base MY1 MY2 MY3 MY4 MY5 MY7 Base MY1 MY2 MY3 MY4 MY5 MY7 Base MY1 MY2 MY3 MY4 MY5 MY7 Base MY1 MY2 MY3 MY4 MY5 MY7 Based on fixed baseline bankfull elevation BF Width (ft) 10.60 10.05 9.8 9.5 - 13.9 12.6 17.60 15.3 14.5 15.1 - 15.6 14.3 11.60 11.5 10 10.3 - 8.9 11.8 9.30 11.7 10.5 9.7 - 9.5 9.3 BF Mean Depth (ft) 0.90 0.71 0.7 0.7 - 0.5 0.5 1.00 1.1 1.2 1.1 - 1.1 1.2 0.60 0.6 0.5 0.6 - 0.6 0.6 0.90 0.7 0.6 0.7 - 0.7 0.7 Width/Depth Ratio 11.5 14.15 15.1 13.5 - 28.3 23.7 17.7 13.5 12.1 13.7 - 14.0 12.0 19.2 19.2 20.8 17.9 - 14.3 19.6 10.8 17.2 18.5 14.5 - 13.1 14.0 BF Cross-sectional Area (ft²) 9.8 7.16 6.4 6.7 - 6.8 6.7 17.5 17.2 17.3 16.7 - 17.3 17.2 7.0 6.9 4.8 5.9 - 5.6 7.1 8.1 8.0 6.0 6.6 - 6.9 6.2 BF Max Depth (ft) 1.30 1.05 1.1 1.2 - 1.2 1.3 2.20 2.4 2.5 2.5 - 2.5 2.4 1.30 1.1 1 1.1 - 1.1 1.2 1.30 1.2 1.2 1.2 - 1.1 1.2 Width of Floodprone Area (ft) 86.6 89.5 88.3 87.1 - 87.1 89.5 -------51.6 67.5 50.9 52.3 - 52.3 57.8 65.6 87.3 65.2 65.7 - 65.7 65.5 Entrenchment Ratio (MY1 will provide standard)* 8.2 8.5 9.0 9.2 - 6.3 7.1 -------4.44.55.15.1-5.94.97.05.56.26.7-6.97.0 Bank Height Ratio (MY1 will provide standard)* 1.0 1.0 0.9 1.0 - 0.9 0.8 -------1.01.01.01.1-1.01.01.01.01.01.0-1.11.0 Wetted Perimeter (ft) 11.2 11.3 10.6 9.9 - 14.3 13.0 18.2 11.3 15.9 16.1 - 16.8 15.6 12.0 11.9 10.2 10.6 - 9.3 12.2 9.9 12.3 11.0 10.3 - 10.0 9.8 Hydraulic Radius (ft) 0.9 0.6 0.6 0.7 - 0.5 0.5 1.0 0.6 1.1 1.0 - 1.0 1.1 0.6 0.6 0.5 0.6 - 0.6 0.6 0.8 0.7 0.5 0.6 - 0.7 0.6 Cross Sectional Area between end pins (ft 2)- - - ---- - - - - --- - - - - --- - - - - --- d50 (mm)---------------------------- Reach 4 Reach 3 Cross-section X-11 (Riffle) *Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by Cross-section X-10 (Riffle) Cross-section X-5 (Riffle) Reach 3 Cross-section X-4 (Riffle) Cross-section X-8 (Riffle) Cross-section X-9 (Pool) Cross-section X-6 (Pool) Reach 4 Cross-section X-1 (Riffle) Cross-section X-7 (Riffle) Cross-section X-2 (Pool) Cross-section X-3 (Riffle) MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Table 11a. Morphology and Hydraulic Monitoring Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Table 11a continued. Morphology and Hydraulic Monitoring Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Stream Reach Dimension and substrate Base MY1 MY2 MY3 MY4 MY5 MY7 Base MY1 MY2 MY3 MY4 MY5 MY7 Base MY1 MY2 MY3 MY4 MY5 MY7 Base MY1 MY2 MY3 MY4 MY5 MY7 Based on fixed baseline bankfull elevation BF Width (ft)7.7 6.7 6.4 6.9 - 6.1 5.0 19.6 18.7 17.3 17.6 - 12.0 11.3 13.80 14.7 13.1 12.2 - 11.0 11.6 29.4 24.3 22.8 22.4 -12.4 12.9 BF Mean Depth (ft)0.7 0.6 0.5 0.5 - 0.5 0.5 1.2 0.9 0.6 1.0 - 1.5 1.6 0.90 0.9 0.9 1.0 - 1.0 0.9 1.1 0.9 0.7 0.7 -1.0 0.7 Width/Depth Ratio 11.7 11 12.1 14.1 - 11.5 10.8 16.4 20.6 29 16.9 - 8.0 7.0 15.2 17.3 14 12.5 - 11.3 13.6 26.1 28.3 31.8 30.8 -12.6 17.7 BF Cross-sectional Area (ft²)5.1 4.1 3.4 3.4 - 3.2 2.3 23.5 17.1 10.3 18.3 - 17.9 18.2 12.5 12.5 12.3 11.8 - 10.7 9.9 33.2 20.8 16.3 16.3 -12.1 9.4 BF Max Depth (ft)1.2 1.1 0.8 0.8 -1.0 0.9 2.8 1.7 2.0 3.0 - 2.8 2.7 1.70 1.6 0.9 1.8 - 1.7 1.7 2.80 2.5 1.8 1.5 -1.6 1.5 Width of Floodprone Area (ft) 39.9 49.4 34.7 33.4 - 33.4 32.2 -------100.0 73.1 73.2 73.1 - 73.1 73.2 100.0 93.8 92.5 87.5 -87.5 87.7 Entrenchment Ratio (MY1 will provide standard)*5.2 5.4 5.4 4.9 - 5.5 6.4-------5.3 5.0 5.6 6.0 - 6.6 6.3------- Bank Height Ratio (MY1 will provide standard)*1.0 1.0 1.0 1.1 - 0.9 1.1-------1.0 1.0 1.0 1.0 - 1.0 1.0------- Wetted Perimeter (ft)8.5 7.18 6.7 7.2 - 6.4 5.4 21.0 19.4 18.1 20.2 - 14.3 13.9 14.4 15.4 13.9 13.0 - 11.8 12.3 30.5 25.7 23.7 23.0 -13.3 13.8 Hydraulic Radius (ft)0.6 0.57 0.5 0.5 - 0.5 0.4 1.1 0.9 0.6 0.9 - 1.3 1.3 0.9 0.8 0.9 0.9 - 0.9 0.8 1.1 0.8 0.7 0.7 - 0.9 0.7 Cross Sectional Area between end pins (ft 2)- - - ---- - - - - --- - - - - --- - - - - --- d50 (mm)---------------------------- Stream Reach Dimension and substrate Base MY1 MY2 MY3 MY4 MY5 MY7 Base MY1 MY2 MY3 MY4 MY5 MY7 Based on fixed baseline bankfull elevation BF Width (ft) 12.6 11.9 19.7 11.6 - 11.1 12.5 12.60 12.2 12.1 12.6 - 12.0 11.9 BF Mean Depth (ft) 1.1 1.09 0.7 1.0 - 0.9 0.9 1.20 1.2 1.1 1.0 - 1.0 0.9 Width/Depth Ratio 12.0 10.9 26.6 11.3 - 12.7 14.4 10.9 10.3 10.6 13.0 - 11.7 13.5 BF Cross-sectional Area (ft²) 13.2 13 14.6 12.0 - 9.8 10.9 14.5 14.6 13.9 12.2 - 12.2 10.4 BF Max Depth (ft) 1.70 1.8 1.8 1.7 - 1.7 1.8 1.70 2 2.1 1.7 - 2.0 1.4 Width of Floodprone Area (ft) 100.0 71.4 71.3 71.3 - 71.3 71.4 100.0 68.6 68.5 68.5 - 68.5 68.5 Entrenchment Ratio (MY1 will provide standard)* 5.7 6 3.6 6.1 - 6.4 5.7 5.4 5.6 5.7 5.5 - 5.7 5.8 Bank Height Ratio (MY1 will provide standard)* 1.0 1.0 1.0 1.0 - 0.9 0.9 1.0 1.0 1.0 1.0 - 1.0 1.0 Wetted Perimeter (ft) 13.5 13.0 20.4 12.4 - 12.0 13.4 13.3 13.1 13.2 13.7 - 12.8 12.4 Hydraulic Radius (ft) 1.0 1.0 0.9 1 - 0.8 0.8 1.1 1.1 1.1 0.9 - 1.0 0.8 Cross Sectional Area between end pins (ft 2)- - - ----- - - ---- d50 (mm)-------------- Reach 1 Cross-section X-12 (Riffle) Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by Reach T1 Cross-section X-16 (Riffle) Cross-section X-17 (Riffle) Cross-section X-13 (Pool) Reach 1 Cross-section X-14 (Riffle)Cross-section X-15 (Pool) MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach 4 Parameter Dimension and Substrate - Riffle only Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Bankfull Width (ft)7.2 9.3 9.1 11.8 1.7 4 8.1 10.2 10.0 12.5 1.7 4 7 9.5 9.7 11.6 1.8 4 7 10.33 9.9 14.5 2.8 4 6.30 8.80 9.25 10.40 1.54 4 7 9.275 8.75 12.6 2.051 4 Floodprone Width (ft)31.3 57.9 66.0 68.1 15.4 4 58.8 66.6 67.7 72.0 4.9 4 46.3 61.93 66.55 68.3 9.1 4 45.7 61.43 65.85 68.3 9.1 4 45.70 61.43 65.85 68.30 9.14 4 45.8 61.75 66.55 68.1 9.26 4 Bankfull Mean Depth (ft)0.5 0.8 0.9 1.1 0.2 4 0.4 0.6 0.7 0.8 0.1 4 0.4 0.6 0.65 0.7 0.1 4 0.4 0.525 0.55 0.6 0.1 4 0.40 0.63 0.65 0.80 0.15 4 0.4 0.6 0.65 0.7 0.122 4 1Bankfull Max Depth (ft)0.8 1.4 1.5 1.7 0.3 4 0.9 1.1 1.1 1.2 0.1 4 0.7 0.975 1.05 1.1 0.2 4 0.6 0.925 0.95 1.2 0.2 4 0.70 1.00 1.00 1.30 0.21 4 0.7 1.025 1.1 1.2 0.192 4 Bankfull Cross Sectional Area (ft2)3.3 7.7 7.4 12.7 3.4 4 3.4 6.4 7.0 8.2 1.8 4 3 5.75 6.25 7.5 1.7 4 2.5 5.40 5.65 7.8 1.9 4 2.40 5.58 6.05 7.80 2.02 4 2.4 5.525 5.75 8.2 2.07 4 Width/Depth Ratio 11.0 12.3 11.3 15.4 1.8 4 12.6 17.0 17.0 21.5 3.6 4 13.6 15.98 16.3 17.7 1.5 4 15.3 20.25 19.4 26.9 4.2 4 13.60 14.60 14.25 16.30 1.07 4 13.3 16.35 16.35 19.4 3 4 Entrenchment Ratio (MY1 will provide standard)*4.4 6.2 6.4 7.6 1.2 4 5.3 6.2 6.1 7.4 0.8 4 5.9 6.6 6.4 7.7 0.7 4 4.7 6.175 6.25 7.5 1.0 4 6.60 7.05 7.10 7.40 0.32 4 5.4 6.8 6.95 7.9 0.93 4 Bank Height Ratio (MY1 will provide standard)*1111041111041111040.90.90.90.9040.90 0.98 0.95 1.10 0.08 4 0.9 0.95 0.95 1 0.05 4 Profile Riffle Length (ft) Riffle Slope (ft/ft) Pool Length (ft) Pool Max depth (ft) Pool Spacing (ft) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull width (ft/ft) Meander Wavelength (ft) Meander Width Ratio Additional Reach Parameters Rosgen Classification Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Ri% / Ru% / P% / G% / S% 3SC% / Sa% / G% / C% / B% / Be% 3d16 / d35 / d50 / d84 / d95 / 2% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 Table 11b. Stream Reach Morphology Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. Baseline (Poor survey quality) MY-1 (Utilize for comparison)MY-2 MY- 3 MY- 5 MY- 7 MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach 3 Parameter Dimension and Substrate - Riffle only Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Bankfull Width (ft)9.3 10.7 10.9 11.6 0.9 4 10.1 11.2 11.5 11.7 0.7 4 9.7 10.0 9.9 10.5 0.3 4.0 9.3 9.7 9.6 10.3 0.4 4.0 8.9 10.4 9.5 13.9 2.0 4.0 9.3 10.8 10.7 12.6 1.4 4.0 Floodprone Width (ft)51.6 73.4 76.1 89.9 15.7 4 67.5 83.5 88.4 89.9 9.3 4 50.9 73.6 76.8 89.9 16.3 4.0 52.3 73.8 76.4 89.9 15.5 4.0 52.3 73.8 76.4 89.9 15.5 4.0 57.8 75.7 77.5 89.9 14.3 4.0 Bankfull Mean Depth (ft)0.6 0.8 0.8 0.9 0.2 4 0.5 0.6 0.7 0.7 0.1 4 0.5 0.6 0.6 0.7 0.1 4.0 0.5 0.6 0.7 0.7 0.1 4.0 0.5 0.6 0.6 0.7 0.1 4.0 0.5 0.6 0.6 0.7 0.1 4.0 1Bankfull Max Depth (ft)1.1 1.3 1.3 1.3 0.1 4 1.0 1.1 1.1 1.2 0.1 4 0.9 1.1 1.1 1.2 0.1 4.0 0.8 1.1 1.2 1.2 0.2 4.0 1.1 1.1 1.1 1.2 0.0 4.0 1.1 1.2 1.2 1.3 0.1 4.0 Bankfull Cross Sectional Area (ft2)6.8 7.9 7.6 9.8 1.2 4 6.2 7.1 7.0 8.0 0.6 4 4.5 5.4 5.4 6.4 0.8 4.0 4.8 6.0 6.3 6.7 0.8 4.0 4.8 6.0 6.2 6.9 0.9 4.0 4.9 6.2 6.5 7.1 0.8 4.0 Width/Depth Ratio 10.8 15.0 15.1 19.2 3.9 4 14.2 18.0 18.2 21.3 2.6 4 15.1 18.9 19.7 21.0 2.4 4.0 13.5 16.1 16.2 18.3 2.1 4.0 13.1 18.5 16.3 28.3 6.0 4.0 14.0 19.0 19.1 23.7 3.4 4.0 Entrenchment Ratio (MY1 will provide standard)*4.4 6.9 7.5 8.2 1.5 4 4.5 6.6 6.7 8.5 1.6 4 5.1 7.4 7.6 9.3 1.8 4.0 5.1 7.7 8.0 9.7 1.9 4.0 5.9 7.2 6.6 9.6 1.4 4.0 4.9 7.1 7.1 9.4 1.6 4.0 Bank Height Ratio (MY1 will provide standard)*1111041111040.91.01.01.00.04.01.01.01.01.10.04.00.91.01.01.10.14.00.81.01.01.00.14.0 Profile Riffle Length (ft) Riffle Slope (ft/ft) Pool Length (ft) Pool Max depth (ft) Pool Spacing (ft) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull width (ft/ft) Meander Wavelength (ft) Meander Width Ratio Additional Reach Parameters Rosgen Classification Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Ri% / Ru% / P% / G% / S% 3SC% / Sa% / G% / C% / B% / Be% 3d16 / d35 / d50 / d84 / d95 / 2% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 MY- 7 Table 11b continued. Stream Reach Morphology Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 MY-2 MY- 3 MY- 5Baseline (Poor survey quality) MY-1 (Utilize for comparison) Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing by the current max depth. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Reach 1 Parameter Dimension and Substrate - Riffle only Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Min Mean Med Max SD 4 n Bankfull Width (ft)12.6 13.0 12.6 13.8 0.6 3 11.9 12.9 12.2 14.7 1.3 3 12.1 15.0 13.1 19.7 3.4 3.0 11.6 12.1 12.2 12.6 0.4 3.0 11.0 11.4 11.1 12.0 0.4 3.0 11.6 12.0 11.9 12.5 0.4 3.0 Floodprone Width (ft)100.0 100.0 100.0 100.0 0.0 3 68.6 71.0 71.4 73.1 1.9 3 68.5 71.0 71.3 73.2 1.9 3.0 68.5 71.0 71.3 73.1 1.9 3.0 68.5 71.0 71.3 73.1 1.9 3.0 68.5 71.0 71.4 73.2 1.9 3.0 Bankfull Mean Depth (ft)0.9 1.1 1.1 1.2 0.1 3 0.9 1.1 1.1 1.2 0.1 3 0.7 0.9 0.9 1.1 0.2 3.0 1.0 1.0 1.0 1.0 0.0 3.0 0.9 1.0 1.0 1.0 0.0 3.0 0.9 0.9 0.9 0.9 0.0 3.0 1Bankfull Max Depth (ft)1.7 1.7 1.7 1.7 0.0 3 1.6 1.8 1.8 2.0 0.2 3 0.9 1.6 1.8 2.1 0.5 3.0 1.7 1.7 1.7 1.8 0.0 3.0 1.7 1.8 1.7 2.0 0.1 3.0 1.4 1.6 1.7 1.8 0.2 3.0 Bankfull Cross Sectional Area (ft2)12.5 13.4 13.2 14.5 0.8 3 12.5 13.4 13.0 14.6 0.9 3 12.3 13.6 13.9 14.6 1.0 3.0 11.8 12.0 12.0 12.2 0.2 3.0 9.8 10.9 10.7 12.2 1.0 3.0 9.9 10.4 10.4 10.9 0.4 3.0 Width/Depth Ratio 10.9 12.7 12.0 15.2 1.8 3 10.3 12.8 10.9 17.3 3.2 3 10.6 17.1 14.0 26.6 6.9 3.0 11.3 12.3 12.5 13.0 0.7 3.0 11.3 11.9 11.7 12.7 0.6 3.0 13.5 13.8 13.6 14.4 0.4 3.0 Entrenchment Ratio (MY1 will provide standard)*5.3 5.5 5.4 5.7 0.2 3 5.0 5.5 5.6 6.0 0.4 3 3.6 5.0 5.6 5.7 1.0 3.0 5.5 5.9 6.0 6.1 0.3 3.0 5.7 6.2 6.4 6.6 0.4 3.0 5.7 5.9 5.8 6.3 0.3 3.0 Bank Height Ratio (MY1 will provide standard)*1111031111031.01.01.01.00.03.01.01.01.01.00.03.00.91.01.01.00.03.00.91.01.01.00.03.0 Profile Riffle Length (ft) Riffle Slope (ft/ft) Pool Length (ft) Pool Max depth (ft) Pool Spacing (ft) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull width (ft/ft) Meander Wavelength (ft) Meander Width Ratio Additional Reach Parameters Rosgen Classification Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Ri% / Ru% / P% / G% / S% 3SC% / Sa% / G% / C% / B% / Be% 3d16 / d35 / d50 / d84 / d95 / 2% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 Table 11b continued. Stream Reach Morphology Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 MY-2 MY- 3 MY- 5 MY- 7Baseline (Poor survey quality) MY-1 (Utilize for comparison) Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing b the current max depth. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Appendix E Hydrologic Data Date of Collection Reach1 Crest Gauge (feet ABOVE bankfull) Approximate Date of Occurrence (Source: on-site rain gauge) Method of Data Collection 6/7/2017 0.46 4/25/2017 Crest Gauge Measurement 10/3/2017 0.22 8/17/2017 Crest Gauge Measurement 3/22/2018 0.35 2/7/2018 Crest Gauge Measurement 10/22/2018 0.4 9/16/2018 (Hurricane Florance) Crest Gauge Measurement 11/16/2018 0.78 10/26/2018 Crest Gauge Measurement 3/28/2019 0.74 1/24/2019 Crest Gauge Measurement 10/17/2019 0.94 6/8/2019 Crest Gauge Measurement 2/10/2020 0.91 1/24/2020 Crest Gauge Measurement 11/6/2020 1.49 7/23/2020 Crest Gauge Measurement 7/1/2021 1.43 6/11/2021 Crest Gauge Measurement 10/21/2021 1.01 9/22/2021 Crest Gauge Measurement 3/16/2023 1.00 1/13/2023 Crest Gauge Measurement Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Year 2 Monitoring (2018) Year 3 Monitoring (2019) Year 4 Monitoring (2020) Year 7 Monitoring (2023) Year 1 Monitoring (2017) Year 5 Monitoring (2021) Year 6 Monitoring (2022) No Crest Gauge Reading Table 12. Verification of Bankfull Events MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Table 15. Wetland Restoration Area Success Browns Summit Restoration Project: DMS Project ID No. 96313 Year 1 (2017) Year 2 (2018) Year 3 (2019) Year 4 (2020) Year 5 (2021) Year 6 (2022) Year 7 (2023) Year 1 (2017) Year 2 (2018) Year 3 (2019) Year 4 (2020) Year 5 (2021) Year 6 (2022) Year 7 (2023) Year 1 (2017) Year 2 (2018) Year 3 (2019) Year 4 (2020) Year 5 (2021) Year 6 (2022) Year 7 (2023) Year 1 (2017) Year 2 (2018) Year 3 (2019) Year 4 (2020) Year 5 (2021) Year 6 (2022) Year 7 (2023) BSAW1 44.7 45.1 88.6 97.0 90.3 32.6 22.9 105.5 106.5 209.0 229.0 213.0 77.0 54.0 74.8 80.5 88.6 97.0 90.3 72.0 43.2 176.5 190.0 209.0 229.0 213.0 170.0 102.0 BSAW2 3.2 6.8 7.2 6.8 10.2 9.3 6.4 7.5 16.0 17.0 16.0 24.0 22.0 15.0 13.8 38.8 18.4 42.4 17.8 24.2 19.5 32.5 91.5 43.5 100.0 42.0 57.0 46.0 BSAW3 47.7 48.7 83.1 97.0 90.3 39.4 64.0 112.5 115.0 196.0 229.0 213.0 93.0 151.0 91.7 97.9 87.7 97.0 90.3 89.4 83.5 216.5 231.0 207.0 229.0 213.0 211.0 197.0 BSAW4 97.0 100.0 88.6 97.0 73.3 98.7 85.2 229.0 236.0 209.0 229.0 173.0 233.0 201.0 97.0 100.0 88.6 97.0 89.8 98.7 85.2 229.0 236.0 209.0 229.0 212.0 233.0 201.0 BSAW5 34.1 48.7 88.6 97.0 90.3 98.7 85.2 80.5 115.0 209.0 229.0 213.0 233.0 201.0 73.7 86.0 88.6 97.0 90.3 98.7 85.2 174.0 203.0 209.0 229.0 213.0 233.0 201.0 BSAW6 46.0 48.7 48.7 50.4 90.3 34.3 51.7 108.5 115.0 115.0 119.0 213.0 81.0 122.0 89.4 91.9 71.6 94.9 90.3 86.9 78.4 211.0 217.0 169.0 224.0 213.0 205.0 185.0 BSAW7 51.1 48.7 88.6 97.0 90.3 52.1 85.6 120.5 115.0 209.0 229.0 213.0 123.0 202.0 91.1 91.7 88.6 97.0 90.3 97.0 85.6 215.0 216.5 209.0 229.0 213.0 229.0 202.0 BSAW8 97.0 90.3 98.7 85.6 229.0 213.0 233.0 202.0 97.0 90.3 98.7 85.6 229.0 213.0 233.0 202.0 BSAW9*19.1 45.0 32.2 76.0 Type 4 (1:1 Ratio - Success Criteria 12% of Growing Season) Type 2 (1.5:1 Ratio - Success Criteria 12% of Growing Season) Type 5 (3.5:1 Ratio - Success Criteria 9% of Growing Season) Well ID Percentage of Consecutive Days <12 inches from Ground Surface¹Percentage of Cumulative Days <12 inches from Ground Surface¹Cumulative Days Meeting Criteria³Most Consecutive Days Meeting Criteria² Type 3 (1.5:1 Ratio - Success Criteria 12% of Growing Season) According to the Baseline Monitoring Report, the growing season for Guilford County is from March 22 to November 13 and is 229 days long. 12% of the growing season is 28 days and 9% of the growing season is 21 days. Notes: ¹Indicates the percentage of most consecutive or cumulative number of days within the monitored growing season with a water 12 inches or less from the soil surface. ³Indicates the cumulative number of days within the monitored growing season with a water table 12 inches or less from the soil surface. * BSAW9 was installed on 3/16/2023 (see the CCPV in Appendix B for the location of the well). ²Indicates the most consecutive number of days within the monitored growing season with a water table 12 inches or less from the soil surface. MICHAEL BAKER ENGINEERING, INC.  BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Figure 7. Wetland Restoration Graphs (2023) -35 -30 -25 -20 -15 -10 -5 0 5 1/1/2023 1/31/2023 3/2/2023 4/1/2023 5/1/2023 5/31/2023 6/30/2023 7/30/2023 8/29/2023 9/28/2023 10/28/2023 11/27/2023 12/27/2023 De p t h t o G r o u n d w a t e r ( i n ) Date Browns Summit Wetland Restoration Wells (BSAW1 - BSAW9) Ground Surface -12 inches BSAW1 BSAW2 BSAW3 BSAW4 BSAW5 BSAW6 BSAW7 BSAW8 BSAW9 Begin Growing Season End Growing Season Rain data from onsite rain gauge at the Browns Summit site 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 Ra i n f a l l ( i n . ) Daily Rain Rain data NC Cronos MPE MICHAEL BAKER ENGINEERING, INC.  BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Figure 7. Wetland Restoration Graphs (2023) -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 De p t h t o G r o u n d w a t e r ( i n ) Date Browns Summit Wetland Restoration Well (BSAW1) Ground Surface -12 inches BSAW1 Begin Growing Season End Growing Season 0.0 1.0 2.0 3.0 4.0 5.0 1/1/2021 2/15/2021 4/1/2021 5/16/2021 6/30/2021 8/14/2021 9/28/2021 11/12/2021 12/27/2021 Ra i n f a l l ( i n ) Rain YR7 MOST CONSECUTIVE DAYS  CRITERIA MET ‐54 (22.9%)  3/22/2023 ‐5/6/2023 GROWING SEASON  (3/22 ‐11/13) Rain data from onsite rain gauge at the Browns Summit site 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 Ra i n f a l l ( i n . ) Daily Rain Rain data NC Cronos MPE MICHAEL BAKER ENGINEERING, INC.  BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Figure 7. Wetland Restoration Graphs (2023) -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 De p t h t o G r o u n d w a t e r ( i n ) Date Browns Summit Wetland Restoration Well (BSAW2) Ground Surface -12 inches BSAW2 Begin Growing Season End Growing Season YR7 MOST CONSECUTIVE DAYS  CRITERIA ‐15 (6.4%) 4/2/2023 ‐ 4/16/2023 GROWING SEASON  (3/22 ‐11/13) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 Ra i n f a l l ( i n . ) Daily Rain Rain data NC Cronos MPE MICHAEL BAKER ENGINEERING, INC.  BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Figure 7. Wetland Restoration Graphs (2023) GROWING SEASON  (3/18 ‐11/16) -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 De p t h t o G r o u n d w a t e r ( i n ) Date Browns Summit Wetland Restoration Well (BSAW3) Ground Surface -12 inches BSAW3 Begin Growing Season End Growing Season YR7 MOST CONSECUTIVE DAYS  CRITERIA MET ‐151 (64%)  3/22/2023 ‐8/20/2023 GROWING SEASON  (3/22 ‐11/13) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 Ra i n f a l l ( i n . ) Daily Rain Rain data NC Cronos MPE MICHAEL BAKER ENGINEERING, INC.  BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Figure 7. Wetland Restoration Graphs (2023) YR4 MOST CONSECUTIVE DAYS  CRITERIA MET ‐75.8 (31.2%) 9/2/2016 ‐11/16/2016 GROWING SEASON  (3/18 ‐11/16) -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 De p t h t o G r o u n d w a t e r ( i n ) Date Browns Summit Wetland Restoration Well (BSAW4) Ground Surface -12 inches BSAW4 Begin Growing Season End Growing SeasonYR7 MOST CONSECUTIVE DAYS  CRITERIA MET ‐201 (85.2%)  3/22/2023 ‐10/9/2023 GROWING SEASON  (3/22 ‐11/13) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 Ra i n f a l l ( i n . ) Daily Rain Rain data NC Cronos MPE MICHAEL BAKER ENGINEERING, INC.  BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Figure 7. Wetland Restoration Graphs (2023) -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 De p t h t o G r o u n d w a t e r ( i n ) Date Browns Summit Wetland Restoration Well (BSAW5) Ground Surface -12 inches BSAW5 Begin Growing Season End Growing Season YR7 MOST CONSECUTIVE DAYS  CRITERIA MET ‐201 (85.2%)  3/22/2023 ‐10/9/2023 GROWING SEASON  (3/22 ‐11/13) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 Ra i n f a l l ( i n . ) Daily Rain Rain data NC Cronos MPE MICHAEL BAKER ENGINEERING, INC.  BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Figure 7. Wetland Restoration Graphs (2023) -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 De p t h t o G r o u n d w a t e r ( i n ) Date Browns Summit Wetland Restoration Well (BSAW6) Ground Surface -12 inches BSAW6 Begin Growing Season End Growing Season YR7 MOST CONSECUTIVE DAYS  CRITERIA MET ‐122 (51.7%)  3/22/2023 ‐7/21/2023 GROWING SEASON  (3/22 ‐11/13) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 Ra i n f a l l ( i n . ) Daily Rain Rain data NC Cronos MPE MICHAEL BAKER ENGINEERING, INC.  BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Figure 7. Wetland Restoration Graphs (2023) -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 De p t h t o G r o u n d w a t e r ( i n ) Date Browns Summit Wetland Restoration Well (BSAW7) Ground Surface -12 inches BSAW7 Begin Growing Season End Growing Season YR7 MOST CONSECUTIVE DAYS  CRITERIA MET ‐202 (85.6%)  3/22/2023 ‐10/10/2023 GROWING SEASON  (3/22 ‐11/13) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 Ra i n f a l l ( i n . ) Daily Rain Rain data NC Cronos MPE MICHAEL BAKER ENGINEERING, INC.  BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Figure 7. Wetland Restoration Graphs (2023) -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 De p t h t o G r o u n d w a t e r ( i n ) Date Browns Summit Wetland Restoration Well (BSAW8) Ground Surface -12 inches BSAW8 Begin Growing Season End Growing Season YR7 MOST CONSECUTIVE DAYS  CRITERIA MET ‐202 (85.6%)  3/22/2023 ‐10/10/2023 GROWING SEASON  (3/22 ‐11/13) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 Ra i n f a l l ( i n . ) Daily Rain Rain data NC Cronos MPE MICHAEL BAKER ENGINEERING, INC.  BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 Figure 7. Wetland Restoration Graphs (2023) -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 De p t h t o G r o u n d w a t e r ( i n ) Date Browns Summit Wetland Restoration Well (BSAW9) Ground Surface -12 inches BSAW9 Begin Growing Season End Growing Season YR7 MOST CONSECUTIVE DAYS  CRITERIA MET ‐45 (19.1%)  3/22/2023 ‐5/6/2023 GROWING SEASON  (3/22 ‐11/13) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1/1/2023 2/15/2023 4/1/2023 5/16/2023 6/30/2023 8/14/2023 9/28/2023 11/12/2023 12/27/2023 Ra i n f a l l ( i n . ) Daily Rain Rain data NC Cronos MPE MICHAEL BAKER ENGINEERING, INC.  BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) MONITORING YEAR 7 OF 7 0.0 2.0 4.0 6.0 8.0 Pr e c i p i t a t i o n ( i n c h e s ) Browns Summit Creek Restoration Project MY7 Observed Rainfall versus Historic Averages Guiford County Historic Average (45.84)Historic 30% Precentile (28.59) Historic 70% Precentile (55.21)Observed Project Rainfall (37.70) Browns Summit Creek Restoration Project – Hydrology Monitoring Stations Photos Photos taken on (10/10/2023) unless noted different MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Manual Crest Gauge – Reading 3/16/23 (1.00’) Manual Crest Gauge Wetland Well 1 – Reach 4, Station 25+00 Wetland Well 2 – Reach 2, Station 47+00 Wetland Well 3 – Reach 1, Station 52+00 Wetland Well 4 – Reach 1, Station 55+00 Browns Summit Creek Restoration Project – Hydrology Monitoring Stations Photos Photos taken on (10/10/2023) unless noted different MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) MONITORING YEAR 7 OF 7 Wetland Well 5 – Reach 1, Station 58+00 Wetland Well 6 – Reach 1, Station 61+00 Wetland Well 7 – Reach 1, Station 63+50 Wetland Well 8 – Reach 4, Station 23+00 Wetland Well 9 – Reach 4, Station 27+50 Appendix F Adjusted Wetland Boundary Report WETLAND BOUNDARY ADJUSTMENT M EMORANDUM This memorandum as suggested by the interagency Review Team (IRT) serves as a wetland boundary adjustment to restored wetlands proposed in the original Browns Summit Creek Restoration Project. The Browns Summit Creek Restoration Project Stream and Wetland Mitigation Plan, prepared by Michael Baker Engineering in January of 2016, originally proposed to restore 3,3846 linear feet (LF) of jurisdictional stream, enhance 2,535 LF of stream and restore a total of 4.44 acres of wetland within the Haw River Headwaters Targeted Loacal Watershed (TLW) 03030002-010020. The location of the project is shown on the Project Vicinity Map (Figure 1). Credit Ratios for the original proposed features are included in the attached Restoration Summary Map (Figure 2). Background During the development and continued monitoring of the Browns Summit Creek Restoration Project, Eight (8) groundwater monitoring wells total have been installed within the proposed wetland mitigation areas. BSAW8 was installed during MY4 to gather additional data in adjacent wetlands. BSAW8 , shown on the Wetland Areas Map (Figure 3) is located adjacent to wetland type 5 (Hydrologic reestablishment) where BSAW1 is located. BSAW8 data shows the wetland preforming well above success criteria. Seven of the eight are preforming successfully. One well, BSAW2 historically has not met criteria; therefore, Michael Baker plans to adjust the boundary of the proposed wetland restoration around this well and extend wetland boundaries in other areas where restoration has occurred within the conservation easement at a lower credit ratio to equal the contracted WMUs and avoid a loss of credits (Table 1). Field Investigations Field investigations were conducted in November of 2022 to verify the presence of indicators of wetland soil, wetland hydrology and hydrophytic vegetation in the proposed added wetland restoration areas. Soil bores were performed to confirm the locations and presence of hydric, marginal and upland soils on the landscape. The presence of hydric soils, combined with hydrology and vegetation and GIS analysis aided in the determination of the adjusted restored wetland boundary within the conservation easement. TABLE 1. Adjusted Wetland Areas Area Ratio Credits Original Wetlands (Riparian, Restoration) R (1 – functioning wetlands) 1.53 3:1 0.51 0.51 R (2- degraded wetlands) 0.43 1.5:1 0.29 R (3 - partially functioning wetlands) 1.76 1.5:1 1.17 R (4 – filled wetlands) 0.45 1:1 0.45 R (5 – hydric soils) 0.27 3.5:1 0.08 Original Proposed Totals 4.44 2.50 Adjusted Wetlands (Riparian, Restoration) R (1 – functioning wetlands) 1.53 3:1 0.51 R (2- degraded wetlands) 0.43 1.5:1 0.29 R (3 - partially functioning wetlands) 2.55 1.5:1 1.70 R (4 – filled wetlands) 0 1:1 0.00 R (5 – hydric soils) 0.27 3.5:1 0.08 Adjusted Totals 4.78 2.58 Riparian Wetland Credit Difference +0.08 Browns Summit Creek Restoration Project Wetland Boundary Adjustment Memorandum SAW-2014-01642 DWR 3885 November 29, 2022 Adjusted Wetland Restoration Areas As noted above, an area of filled wetlands around monitoring well BSAW2 has not met ground water hydrology establishment criteria. As such, area around this well that was previously proposed as a restoration wetland (type 4 – filled wetland) has been removed as credit toward Riparian wetland mitigation units (1:1 ratio). Alternatively, areas identified during field investigations on November 10, 2022 were determined to qualify as having at least partially functioning restored wetlands (restoration type R-3; credit 1.5:1). Soils within these wetland restoration areas were hydric and the areas expressed wetland hyrology indicators such as surface water, saturation, iron deposits, water- stained leaves, hydrogen sulficde odor and oxidized rhizospheres along living roots. Additionally, likely-hydophytic vegetation was also noted including sedges (Carex lurida), black willow (Salix nigra), green bulrush (Scirpus atrovirens), American sycamore (Platanus occidentalis), and Smooth alder (Alnus serrulata). These areas identified on the November 10, 2022 field visit were deemd to qualify for a wetland restoration ratio of 1.5:1 toward WMUs. Table 1 summarizes the net gain of 0.08 WMUs after Wetland Boundary Readjustment. It should be noted that these adjusted wetland areas are located within the existing Conservation Easement and had not previously been included as wetland areas in any existing jurisdictional determinations, nor had they been proposed as wetland restoration areas with the original project proposal. These areas are also fenced off from cattle in the vicinity. Best Regards Terry Burhans, PWS, CPSS Inclusions Figure 1 Project Vicinity Map ............................................................................................................................................ 3 Figure 2 Restoration Summary Map ................................................................................................................................. 4 Figure 3 Wetland Areas Map ............................................................................................................................................ 5 Figure 4 Adjusted Wetland Restoration Areas Map ......................................................................................................... 7 Site Photographs ................................................................................................................................................. 9 Soil Description Form ........................................................................................................................................ 14 Site Location Fairg r o v e C h u r c h R d Sp e a r m a n R d NC Highway 150Mi d d l e l a n d D r Y a n c e y v i l l e R d G U I L F O R D G U I L F O R D R O C K I N G H A M R O C K I N G H A M Greensboro Greensboro £¤158 Guilford County ^_ £¤158 Site Location §¨¦85 £¤29 150 Greensboro E Figure 1 Project Vicinity Map Browns Summit (DMS# 96313) Note: Site is located within targeted local watershed 0303002010020. Conservation Easement NCDMS TLW NCDEQ - Division of Mitigation Services 0.5 0 0.5 Miles To access the site from Raleigh, take Interstate 40 and head west on I-40 towards Greensboro, for approximately 68 miles. Take the exit ramp to E. Lee St. (exit 224) towards Greensboro and continue for 2 miles before turning onto U.S. Highway 29 North. Once on U.S. Highway 29 North, travel north for approximately 10 miles before exiting and turning on to NC-150 West. Continue west on NC-150 for 5 miles. The project site is located along and between NC-150 and Spearman Rd., with access points through residences on Middleland Dr. and Broad Ridge Ct. 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. Figure 2Restoration Summary MapBrowns Summit Site(DMS #96313) Reach R1 Reach T1 Reach R2 (lower) Reach R3 (lower) Reach R3 (upper) Reach T3 Reach R4 Reach R6 Reach R5 Reach T4 Reach T2Reach R2 (upper) NC OneMap, NC Center for Geographic Information and Analysis, NC 911 Board E 0 500 1,000250 Feet Conservation Easement Restoration Feature Approach Restoration, 1:1 Enhancement I, 1.5:1 Enhancement II, 2.5:1 BMP, 1.5:1 Wetland Mitigation Types 1 - "Functioning", 3:1 credit ratio 2 - Degraded, 1.5:1 credit ratio 3 - Partially Functioning, 1.5:1 credit ratio 4 - Filled, 1:1 credit ratio 5 - Hydrologic Reestablishment, 3.5:1 ratio #0 #0BSAW8 BSAW1 XS-9 XS-6 XS-8 XS-11 X S - 3 XS - 2 XS - 1 XS- 1 0 ± Figure 3A.Browns Summit CreekRestoration SiteWetland Areas (Upper) 0 250 500125 Feet Legend #0 Groundwater Monitoring Wells Conservation Easement Cross Sections Stream Centerline Top of Bank Wetland Restoration Areas Existing Jurisdictional Wetlands #0 #0 #0 #0 #0 #0BSAW7 BSAW6 BSAW5 BSAW4 BSAW3 BSAW2 XS-11 XS-16 XS-17 X S - 1 2 ± Figure 3B.Browns Summit CreekRestoration SiteWetland Areas (Lower) 0 250 500125 Feet Legend #0 Groundwater Monitoring Wells Conservation Easement Cross Sections Stream Centerline Top of Bank Wetland Restoration Areas Existing Jurisdictional Wetlands #0 #0 k k k BSAW8 BSAW1 XS-6 X S - 7 XS-4 XS-5 X S - 3 XS - 1 F Figure 4A.Browns Summit CreekRestoration SiteAdjusted Wetland Restoration Areas 0 100 20050 Feet Legend #0 Groundwater Monitoring Wells Conservation Easement Cross Sections Stream Centerline Top of Bank Existing Jurisdictional Wetlands Wetland Restoration Areas Additional Wetland Restoration Areas Soil Borings Hydric Marginal Upland k Representative Hydric Topo Major Topo Minor Wetland Restoration Area Added(0.372 acres) Wetland Restoration Area Added(0.414 acres) 1 2 3 #0BSAW2 X S - 1 2 ± Figure 4B.Browns Summit CreekRestoration SiteAdjusted Wetland Restoration Areas 0 100 20050 Feet Legend #0 Groundwater Monitoring Wells Conservation Easement Cross Sections Stream Centerline Top of Bank Wetland Restoration Areas Removed Wetland Restoration Areas Existing Jurisdictional Wetlands Additional Wetland Restoration Areas Topo Major Topo Minor Wetland Restoration Area Removed(0.450 acres) Brown Summit Creek Restoration Project NCDMS Project ID No. 96313, NCDEQ Contract No. 5792 USACE Action ID: SAW-2014-01642 NCDWR No. 14-0332 Cape Fear River Basin: 03030002-010020 Photo 1. A view North along added wetland restoration area. Photo 2. Hydric Soil present throughout added wetland restoration area. Brown Summit Creek Restoration Project NCDMS Project ID No. 96313, NCDEQ Contract No. 5792 USACE Action ID: SAW-2014-01642 NCDWR No. 14-0332 Cape Fear River Basin: 03030002-010020 Photo 3. Hydric Soil present throughout added wetland restoration area. Photo 4. Hydric Soil present throughout added wetland restoration area. Brown Summit Creek Restoration Project NCDMS Project ID No. 96313, NCDEQ Contract No. 5792 USACE Action ID: SAW-2014-01642 NCDWR No. 14-0332 Cape Fear River Basin: 03030002-010020 Photo 5. Hydric Soil present throughout added wetland restoration area. Photo 6. Hydric Soil present throughout added wetland restoration area. Brown Summit Creek Restoration Project NCDMS Project ID No. 96313, NCDEQ Contract No. 5792 USACE Action ID: SAW-2014-01642 NCDWR No. 14-0332 Cape Fear River Basin: 03030002-010020 Photo 7. Hydric Soil present throughout added wetland restoration area. Photo 8. Hydric Soil present throughout added wetland restoration area. Brown Summit Creek Restoration Project NCDMS Project ID No. 96313, NCDEQ Contract No. 5792 USACE Action ID: SAW-2014-01642 NCDWR No. 14-0332 Cape Fear River Basin: 03030002-010020 Photo 9. Hydric Soil present throughout added wetland restoration area. Photo 10. Hydric Soil present throughout added wetland restoration area. Soil Description Form Project: Browns Summit Restoration Project County: Guilford County, NC Date: November 10, 2022 Staff: Terry Burhans PWS, CPSS, Drew Powers Boring Horizon Depth Texture Matrix Color Mottle Colors (Abundance / Size / Contrast) Notes 1 O 0-4 Loam 10YR 3/1 Water table A 4-7 Silt loam 10YR 5/1 7.5YR 5/4 at 4” below B 9-15+ Clay loam 10YR 5/1 7.5YR 5/4 Surface. 7.5YR 5/6 2 O 0-2 Loam 7.5YR 3/1 A 2-7 Silt loam 10YR 4/2 10YR 5/4 B 7-15+ Silt loam 10YR 5/1 10YR 4/4 2.5Y 5/2 3 O 0-1 Loam 10YR 3/1 A 1-12 Silt Loam 10YR 8/1 5YR 6/8 10YR 6/2 B 12-15+ Silt Loam 10YR 7/1 7.5YR 5/8