Loading...
HomeMy WebLinkAbout20140332 Ver 1_Year 3 Monitoring Report_2020_20200220ID#* 20140332 Version* 1 Select Reviewer:* Mac Haupt Initial Review Completed Date 02/21/2020 Mitigation Project Submittal - 2/20/2020 Is this a Prospectus, Technical Proposal or a New Site?* r Yes r No Type of Mitigation Project:* V Stream Pr Wetlands r- Buffer r- Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Jeremiah Dow Project Information ................................................................................... ID#:* 20140332 Existing IDY Project Type: Project Name: Email Address:* jeremiah.dow@ncdenr.gov Version: *1 Existing Version r DMS r Mitigation Bank Browns Summit Creek Restoration Project County: Guilford Document Information Mitigation Document Type:* Mitigation Monitoring Report File Upload: Browns Summit_ 96313_MY3_2020-02-13.pdf 45.48MB Rease upload only one RDFcf the conplete file that needs to be subnitted... Signature Print Name:* Jeremiah Dow Signature:* Browns Summit Creek Restoration Project Year 3 Monitoring Report Guilford County, North Carolina DMS Project ID No. 96313, DEQ Contract No. 5792 Permits: SAW-2014-01642, DWR No. 14-0332 Cape Fear River Basin: 03030002-010020 Project Info: Monitoring Year: 3 of 7 Year of Data Collection: 2019 Year of Completed Construction (including planting): 2017 Submission Date: December 2019 Submitted To: NCDEQ - Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 Browns Summit Creek Restoration Project Year 3 Monitoring Report Guilford County, North Carolina DMS Project ID No. 96313, DEQ Contract No. 5792 Permits: SAW-2014-01642, DWR No. 14-0332 Cape Fear River Basin: 03030002-010020 Report Prepared and Submitted by Michael Baker Engineering, Inc. NC Professional Engineering License 9 F-1084 I N T E R N A T 1 0 N A L MICHAEL BAKER ENGINEERING, INC. i BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Michael Baker Engineering, Inc. INTERNATIONAL February 11, 2020 Jeremiah Dow NCDENR, Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 8000 Regency Parkway, Suite 600, Cary NC 27518 Office: 919.463.5488 1 Fax: 919.463.5490 Subject: Response to Task 9 Draft Year 3 Monitoring Report Comments for Browns Summit (DMS #96313) Cape Fear River Basin; CU 03030002; Guilford County, North Carolina Contract No. 005792 Dear Mr. Dow: Please find enclosed our responses to the Year 3 Monitoring Report Comments dated January 17, 2020 regarding the Browns Summit Creek Mitigation Project. We have revised the Year 3 Monitoring Report document in response to this review. 1. Digital files: a. Features for RI-R6 and T3 within the DMS geodatabase do not match the reported feet within the asset table. Please provide DMS with design phase features for these project components that accurately capture the creditable feet reported within the asset table. Response: DMS has commented that they would like the GIS shapefiles for all projects and noted that for some projects the lengths were not matching with the credit/asset table. Michael Baker spoke with DMS Science and Analysis staff about this issue. We are happy to provide processed shapefiles derived from the as -built survey CAD files for all project features. That is, we have taken the final as -built CAD files, converted them into GIS, and modified them so that each feature segment is combined or split by reach or wetland type and that the attribute table is clear and has a length or acre value approximate to the credit/asset table. But due both to rounding issues in length and credit calculations, as well as to inherent program differences between CAD and GIS, some small differences may exist between the two. We have had this issue come up before on other projects. But the as -built CAD files used to create the PE/PLS signed/sealed plan sheets are the legal standard by which we determine all our credits/assets. The GIS shapefiles are secondary files we derive from the CAD to more easily make maps in our reports. So while small differences between the two (of a few feet here or there) are likely to occur on some reaches, particularly longer ones and ones with breaks such as for crossings, Michael Baker has not regarded this as of particular importance. The CAD files are what have generated all official feature measurements. DMS accepted that small differences would be acceptable for the creditable features but did want the processed as -built shapefiles for each project and Michael Baker has agreed to provide them. Also, Reach 6 and T4 are calculated from valley length and not stream centerline. This explains the discrepancy between the Table 1 stream lengths and the GIS attribute table. b. Vegetation folder does not contain a CVS file. Please provide. Response: The CVS file has been added to the E-Submission files per DMS request. Please note, the X/Y portion of the CVS entry tool has always been used for internal purposes at Michael Baker. X/Y has been Page 1 We Make a Difference INTERNATIONAL used to identify the plant plot and number (e.g. 4-15 means plot 4, plant 15) and not for internal plant location, as CVS does not otherwise provide an easy way to carry over clear plant ID numbering from year to year. Thus, the plot dimensions recorded in CVS are correct for each veg plot, though we understand that may have confusing by looking at our X/Y entry data. Michael Baker spoke with DMS Science and Analysis staff about this issue. They have allowed our existing projects to continue with the X/Y entry tool for our own purposes but for future projects we will enter the X/Y grid plot coordinates as the CVS program originally intended. We will also provide DMS with a copy of our plot maps showing individual plant locations within each plot. And to be clear, the CVS field protocol is being followed throughout our projects with the sole exception of this X/Y grid plot entry tool. All planted stems are identified and marked (and mapped internally) at the as -built stage and tracked and assessed throughout the monitoring phase. c. Missing raw data for in stream flow and wetland gauge figures, and also missing raw precipitation data. Response: Raw data for stream flow, wetland gauges and Precipitation has been added to the e-submission files per DMS request. 2. Appendix A: a. Figure 2 Please label "Wetland Mitigation Types " in the map legend as Re-establishment or Rehabilitation. Response: Figure 2 "Restoration Summary" has been revised to add wetland mitigation types to the map legend. b. Table I Please take credit calculations out to 3 digits. Response: Table 1 has been revised to show credit calculations out to 3 digits per DMS request. 3. Appendix B: a. Figures 4.1 & 4.2 — See comment 4a. Please add wetland mitigation type (re- establishment or rehabilitation) to the map legend. Also, please indicate graphically, or with a label on the map, that BSAW2 did not meet success criteria. It would also be helpful to differentiate the veg problem areas between invasive and low stem density areas with differing colors or labels. Response: Figures 4.1 and 4.2 have been revised to show wetland mitigation type, a note detailing that BSAW2 did not meet success criteria and veg problem areas broken down to distinguish the two different types. 4. Appendix C: a. Table 8 — Please remove the color coding key at the bottom of the table since it is not used. Response: Table 8 has been revised by removing the color coding key from the bottom of the table. 5. Appendix D: a. Please verb BHRs. For example: On XS-I it appears that there was some slight aggradation but the BHR is 1.1 in the report when a <I BHR seems more appropriate. The bankfull line adjusted vertically based on MYI cross sectional area (green line) being above the actual identified MY3 low top of bank (red line) would typically imply aggradation (see x-section 4). Also, BHRs of below one (1) can be reported as <1. Response: Figure 5 has been revised with updated BHR numbers and bankfull lines per DMS request. The numerical data has been maintained to simplify formulas utilized to create Table I I and I I (e.g. "<1" does not allow us to run formulas to pick up min, mean, med, max and standard deviation). 6. Appendix E: a. Table 15 — We recommend a footnote that brings attention to the BSAW2 malfunction on 713119. Response: A footnote has been added to Table 15 stating `BSAW2 malfunctioned (7/3/2019) but has been replaced on (10/30/2019) to capture well data during monitoring year 4". Page 2 We Make a Difference I N T E R N A T 1 0 N A L b. Table 16 — Same as comment "a" above. Response: A footnote has been added to Table 15 stating `BSAW2 malfunctioned (7/3/2019) but has been replaced on (10/30/2019) to capture well data during monitoring year 4". One hard copy and one pdf copy along with updated digital files (via FTP) are being provided. If you have any questions concerning the Year 3 Monitoring Report, please contact me at 919-481-5703 or via email at Katie.McKeithan@mbakerintl.com. Sincerely, Kathleen McKeithan, PE, CPESC, CPSWQ, CFM Michael Baker Engineering, Inc. Page 3 TABLE OF CONTENTS 1. EXECUTIVE SUMMARY............................................................................I 2. METHODOLOGY.........................................................................................3 2.1 Stream Assessment.......................................................................................................................................3 2.1.1 Morphological Parameters and Channel Stability....................................................................................4 2.1.2 Hydrology................................................................................................................................................4 2.1.3 Photographic Documentation...................................................................................................................4 2.1.4 Visual Stream Morphological Stability Assessment................................................................................5 3.1 Vegetation Assessment.................................................................................................................................5 4.1 Wetland Assessment.....................................................................................................................................5 3. REFERENCES...............................................................................................5 APPENDICES Appendix A Project Vicinity Map and Background Tables Figure 1 Project Vicinity Map and Directions Figure 2 Restoration Summary Map Figure 3 Reference Stream Locations Map Table 1 Project Components and Mitigation Credits Table 2 Project Activity and Reporting History Table 3 Project Contacts Table 4 Project Attributes (Pre -Construction Conditions) Appendix B Visual Assessment Data Figure 4.1 & 4.2 Table 5 Table 6 Stream Station Photos Vegetation Plot Photos Problem Area Photos Appendix C Vegetation Plot Data Table 7 Table 8 Table 9 Current Condition Plan View (CCPV) Visual Stream Morphology Stability Assessment Vegetation Conditions Assessment CVS Density Per Plot Vegetation Plot Summary Stem Count for Each Species Arranged by Plot MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Appendix D Stream Survey Data Figure 5 Year 3 Cross -sections Table 10 Baseline Stream Summary Table 1la Cross-section Morphology Summary Table 1lb Stream Reach Morphology Summary Appendix E Hydrologic Data Table 12 Verification of Bankfull Events Table 13 Flow Gauge Success (2019) Table 14 Flow Gauge Success Figure 6 Flow Gauge Graphs Table 15 Wetland Restoration Area Success (2019) Table 16 Wetland Restoration Area Success Figure 7 Wetland Restoration Graphs (2019) Hydrology Monitoring Station Photos MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 1. EXECUTIVE SUMMARY Michael Baker Engineering, Inc. (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 (existing channel lengths). The unnamed tributary (mainstem) has been referred to as Browns Summit Creek for this project. In addition, 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 DECEMBER 2019, MONITORING YEAR 3 OF 7 • Construct a wetland BMP on the upstream extent of Reach R6 to capture and retain and for sediment to settle out of the water column; • Construct a step pool BMP channel to capture and disperse volumes and velocities 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. The Year 3 monitoring survey data of seventeen cross -sections indicates that the Site is geomorphically stable and performing at 100 percent for all the parameters evaluated. Cross -sections (located in Appendix D) only show minor fluctuations in their geometry as compared to previous monitoring years and visually the site has remained stable with very little fluctuation. The as -built (MYO) cross section survey was conducted by the construction contractor's sub and did not provide the level of detail/quality that is normally provided. Therefore, the As -built data is shown in a light grey and should not be utilized for comparison. Moving forward the cross-section survey will be to the appropriate level of detail as is reflected in the MY1 cross -sections. The data collected are within the lateral/vertical stability and in -stream structure performance categories. One Stream Problem Area (SPA) was discovered at station 47+50 during Year 3 monitoring. High water in the channel has scoured around the side and into the pool of the log weir causing undermining and bank instability, this SPA is indicated on the CCPV in Appendix B and will continue to be monitored and repaired in Year 4. It was also noted in MY2 report that trees and debris have fallen and damaged the easement fencing in areas that could possible give cattle access to the easement. A fencing contractor was contracted for these fencing issues and repairs have been made During Year 3 monitoring, all plots meet the planted acreage performance categories (Appendix B and Q. Due to hard soils and poor nutrition two areas around the BMP on reach 6 have been reported as low vigor. These trees are not as healthy or tall as they should be at MY3. This area will be evaluated for replanting and soil amendments over the coming winter (2019) to spring (2020). The average density of total planted stems, based on data collected from the fourteen monitoring plots following Year 3 monitoring in October of 2019, was 517 stems per acre not including volunteer species. Thus, the Year 3 vegetation data demonstrate that the Site is meeting the minimum success interim criteria of 320 trees per acre by the end of Year 3. Additionally, there is one area within the conservation easement of invasive species vegetation observed during the Year 3 monitoring. This area totaled to 0.19 acres and has been shown on the CCPV Appendix B. Invasive species treatments were conducted in both the spring and fall of MY3 to control the WAS that were reported in MY2. Additional treatments are planned for April, 2020. Year 3 flow monitoring demonstrated that all flow gauges (BSFL1, BSFL2 and BSFL3) met the stated success criteria of 30 days or more of consecutive flow through R4, T3 and T1 respectively. Flow gauge BSFL1 documented 140 days of consecutive flow in R4, while flow gauge BSFL2 documented 198 days of consecutive flow in T3, and BSFL3 documented 289 days of consecutive flow in T1. The gauges demonstrated similar patterns relative to rainfall events observed in the vicinity of the Site as shown in the flow gauge graphs in Appendix E. During Year 3 monitoring, the RI crest gauge documented two post -construction bankfull event from January 2019 and second event in June of 2019. The site had already meet the bankfull flow requirement of two bankfull events within two separate monitoring years in previous monitoring years (MY1 and MY2). MICHAEL BAKER ENGINEERING, INC. 2 BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Seven wells were installed in the wetland restoration areas. Six of the seven are preforming successfully. One well did not meet success (BSAW2). However, the well shows hydrology coming to within twelve inches of the ground surface relatively consistently and holding for longer periods than previous years. Unfortunately, BSAW 2 failed to log after July 3, 2019 due to equipment malfunction which did lose critical data. If 2019 data followed 2018 data with an increased in saturation from July to November, the well may have passed. The well has since then been replaced (October 30, 2019) to continue logging for the following monitoring years. It is anticipated that wetland hydrology will improve with additional monitoring. 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 3 monitoring activities for the post -construction monitoring period. 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 I 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. The Monitoring Year 3 vegetation plot and cross-section data were collected in October 2019 and the visual site assessment was collected in November 2019. Visual Assessment is contained in Appendix B, vegetation plot data are found in Appendix C, and the stream survey data are in Appendix D. 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 RI, 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 MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 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 MY 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 wasn't discovered until the MY survey was overlain on top of the MYO 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 MY by Michael Baker and DMS staff. Due to the MYO survey quality discovered during MY1, Michael Baker proposed to utilize the detailed survey data and associated parameters collected during MY 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 incase future comparisons are required. The longitudinal profile overlay was provided in previous reports. Additionally, per DMS request, bankfull 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 bankfull ratio is calculated and recorded. After bankfull 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 from this point forward to the monitoring year 1 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 Rl's left bank at bankfull elevation. The crest gauge readings are presented in Appendix E. Thus, the site has meet the bankfull flow requirements of two bankfull events within two separate years. Year 3 flow monitoring demonstrated that all flow gauges (BSFL1, BSFL2 and BSFL3) met the stated success criteria of 30 days or more of consecutive flow through R4, T3 and T1 respectively. The gauges demonstrated similar patterns relative to rainfall events observed in the vicinity of the Site as shown in the flow gauge graphs in Appendix E. 2.1.3 Photographic Documentation Reference photograph transects were taken at each permanent cross-section. The survey tape was centered in the photographs of the bank. Representative photographs and Stream Problem Area photographs for Monitoring Year 3 were taken along each Reach in November 2019 and are provided in Appendix B. Photographs of each Vegetation Plot taken in October 2019 can be found in Appendix B. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 2.1.4 Visual Stream Morphological Stability Assessment The visual stream morphological stability assessment involves the qualitative evaluation of lateral and vertical channel stability, and the integrity and overall performance of in -stream structures throughout the Project reaches as a whole. Habitat parameters and pool depth maintenance are also measured and scored. During Year 3 monitoring, Michael Baker staff walked the entire length of each of the Project reaches several times throughout the year, noting geomorphic conditions of the stream bed profile (riffle/pool facets), both stream banks, and engineered in -stream structures. Representative photographs were taken per the Site's Mitigation Plan, and the locations of any SPAS were documented in the field for subsequent mapping on the CCPV figures. 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. 3.1 Vegetation Assessment In order to determine if the success criteria were achieved, vegetation -monitoring quadrants were installed and are monitored across the site in accordance with the CVS-DMS Protocol for Recording Vegetation, Version 4.1 (2007). The vegetation monitoring plots are a minimum of 2 percent of the planted portion of the Site with fourteen plots established randomly within the planted riparian buffer areas per Monitoring Levels 1 and 2. The sizes of individual quadrants are 100 square meters for woody tree species. Year 3 vegetation assessment including planted species and invasive species information is provided in Appendix B and C. 4.1 Wetland Assessment Seven (7) groundwater monitoring wells were installed in the wetland mitigation area 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. 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, NCDEQ. Raleigh, NC. MICHAEL BAKER ENGINEERING, INC. 5 BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 U.S. Army Corps of Engineers. 2003. Stream Mitigation Guidelines, April 2003, U.S. Army Corps of Engineers (USACE). Wilmington District. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Appendix A Project Vicinity Map and Background Tables To access the site from Raleigh, take Interstate 40 and head west on 1-40 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. Site Location GUILFORD Conservation Easement MA NCDMS TLW Note: Site is located within targeted local watershed 0303002010020. 1"W' �M�����■�1� i� r���itrtii,��w71►��I►`j�4i� Guilford County M. 0 A t Figure 1 Site Location Project Vicinity Map Browns Summit (DMS# 96313) NCDEQ - Division of Mitigation Services N 0.5 0.5 0 Miles Conservation Easement Restoration Feature Approach Restoration Enhancement I — Enhancement 11 — 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 Reach R2 (upper) Reach R1 r Reach T1 Reach R2 (lower) Reach T2 jjq f ROCKINGHAM COUNTY r . • Project Locationmot' 'AAt AN Project Location GUILFORD 0 Reference Wetland COUNTY' Reference Stream Reaches Major Roads Minor Roads m UT to Reedy Fork Rivers/Streams Lakes/Ponds( L County Boundary Geology Carolina Slate Belt r i Charlotte and Milton Belts N O , NC e f Ge I ao Analysis,'NC 9r11 Boa-�d - _ti,� 2 1 0 2 Figure 3 Michael BakerReference Stream Locations Map I N R N A T 1 0 N A L Miles Browns Summit Site Table 1. Project Components and Mitigation Credits Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Mitigation Credits Stream Riparian R etland Non -riparian Wetland Buffer Nitrogen Nutrient Offset Phosphorus Nutrient Offset Type R, El, EII R E Totals 5,301 SMU 2.�0 0.0 Project Components Project Component or Reach ID Stationing/ Location (As -Built)` Existing Footage/ Acreage (LF/AC)' Approach Restoration/ Restoration Equivalent (SMU/WMU) Credits Mitigation Restoration Footage or Acreage (LF/AC)" Asbuilt Footage or Acreage (LF/AC) Mitigation Ratio RI 51+00.00 - 63+89.87 1,217 Restoration 1,290.000 1,290 1,290 1:1 R2 (downstream section) 49+65.28 - 51+00.00 167 Enhancement II 53.600 134 135 2.5:1 R2 (upstream section) 43+48.17 - 49+65.28 701 Enhancement I 409.333 614 617 1.5:1 R3 (downstream section) 60' easement break subtracted from stream lengths 39+35.73 - 43+48.17 (CE 40+45.09 - 41+05.52) 362 Enhancement I 234.667 352 352 1.5:1 R3 (upstream section) 28+31.92 - 39+35.73 1,224 Restoration 1,102.000 1,102 1,104 1:1 R4 15+35.86 - 28+31.92 1,350 Restoration 1,296.000 1,296 1,296 1:1 R5 10+00 - 15+35.86 536 Enhancement II 214.400 536 536 2.5:1 R6 10+00 - 15+19.39 536 Enhancement DBMP 294.667 442 LF (valley length) 442 (valley length) 1.5:1 Tl 10+00 - 11+44.99 121 Restoration 145.000 145 145 1:1 T2 10+00 - 12+85.21 283 Enhancement II 113.200 283 285 2.5:1 T3 10+04.88 - 10+92.84 83 Restoration 70.000 70 88 1:1 T4 10+30.18 - 11+49.36 47 Enhancement DBMP 78.000 117 LF (valley length) 119 1.5:1 Wetland Area - Type 1 See Figures 1.57 Rehabilitation 0.510 1.53 1.53 3:1 Wetland Area - Type 2 See Figures 0.49 Rehabilitation 0.287 0.43 0.43 1.5:1 Wetland Area - Type 3 See Figures 2.06 Rehabilitation 1.167 1.75 1.75 1.5:1 Wetland Area - Type 4 See Figures 0.49 Re-establishment 0.460 0.46 0.46 1:1 Wetland Area - Type 5 See Figures 0.27 Re-establishment 0.077 0.27 0.27 3.5:1 *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. Component Summation Restoration Level Stream (LF) Riparian Wetland (AC) Son -riparian '�i etland (AC) Buffer (SF) Upland (AC) Restoration 3,903 4.44 Enhancement I 1,525 Enhancement II 953 BMP Elements Element Location Purpose/Function JNotes BMP Elements: BR= Bioretention Cell; SF- Sand Filter; S W= Stonnwater Wetland; WDP= Wet Detention Pond; DDP= Dry Detention Pond; FS=Filter Strip; S= Grassed Swale; LS= Level Spreader; NI=Natural Infiltration Area MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 2. Project Activity and Reporting History Browns Summit Creek Restoration Project: DMS Project No ID. 96313 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 January 0, 1900 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 September 15, 2017 Year 1 Monitoring December 1, 2017 November 2017 December 1, 2017 Year 2 Monitoring December 1, 2018 November 2018 December 1, 2018 Year 3 Monitoring December 1, 2019 November 2019 December 1, 2019 Year 4 Monitoring December 1, 2020 Year 5 Monitoring December 1, 2021 Year 6 Monitoring December 1, 2022 Year 7 Monitoring December 1, 2023 * Monitoring schedule completion dates updated based on completion of construction. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 3. Project Contacts Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Designer Michael Baker Engineering, Inc. 8000 Regency Parkway, Suite 600 Cary, NC 27518 Contact: 0 Construction Contractor 6105 Chapel Hill Road River Works, Inc. Raleigh, NC 27607 Contact: Stephen Carroll, Tel. 919-428-8368 Planting Contractor 6105 Chapel Hill Road River Works, Inc. Raleigh, NC 27607 Contact: Stephen Carroll, Tel. 919-428-8368 Seeding Contractor 6105 Chapel Hill Road River Works, Inc. Raleigh, NC 27607 Contact: Stephen Carroll, Tel. 919-428-8368 Seed Mix Sources Green Resources, Rodney Montgomery 336-215-3458 Nursery Stock Suppliers Dykes and Son, 931-668-8833 Mellow Marsh Farm, 919-742-1200 ArborGen, 843-528-3204 Live Stakes Suppliers Foggy Mountain Nursery, 336-384-5323 Monitoring Performers Michael Baker Engineering, Inc. 8000 Regency Parkway, Suite 600 Cary, NC 27518 Contact: Stream Monitoring Point of Contact Katie McKeithan, Tel. 919-481-5703 Vegetation Monitoring Point of Contact Katie McKeithan, Tel. 919-481-5703 Surveyers Kee Mapping and Surveying, 828-575-9021 MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 4. Project Attributes Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Project Information Project Name Browns Summit Creek Restoration Project County Guilford Project Area (acres) 20.2 Project Coordinates (latitude and longitude) 36.237 N,-79.749 W Project Watershed Summary Information Physiographic Province Piedmont River Basin Cape Fear USGS Hydrologic Unit 8-digit and 14-digit 03030002 / 03030002010020 NCDWR Sub -basin 3/6/2001 Project Drainage Area (acres) 438 Project Drainage Area Percent Impervious 1% CGIA Land Use Classification 2.01.01.01, 2.03.01, 2.99.01, 3.02 / Forest (53%) Agriculture (39%) Impervious Cover (1%) Unclassified (7%) Reach Summary Information Parameters Reach RI Reach R2 Reach R3 Reach R4 Reach R5 Length of Reach (linear feet) 1,290 748 1,454 1,296 536 Valley Classification (Rosgen) VB VII VII V1I VII Drainage Area (acres) 438 299 242 138/95 24 NCDWR Stream Identification Score 35.5 35.5 41.5 41.5/25 28.5 NCDWR Water Quality Classification C; NSW Morphological Description (Rosgen stream type) E Be incised Be incised Gc Be Evolutionary Trend IncisedE--)Gc--)F Be--)G--)F Be--)G--)F GAF BC--)G Underlying Mapped Soils CnA CnA CnA, PpE2 CnA, CkC CkC Drainage Class Somewhat Poorly Drained Somewhat Poorly Drained Somewhat Poorly Drained and Well Drained Somewhat Poorly Drained and Well Drained Well Drained Soil Hydric Status Hydric Hydric Partially Hydric Partially Hydric Upland Average Channel Slope (ft/ft) 0.0069 0.0068 0.0095 0.017 0.023 FEMA Classification N/A N/A N/A N/A N/A Native Vegetation Community Piedmont Headwater Stream Forest Percent Composition of Exotic/Invasive Vegetation 25% 15% 5% <5% <5% Parameters Reach R6 Reach TI Reach T2 Reach T3 Reach T4 Length of Reach (linear feet) 442 145 283 70 117 Valley Classification (Rosgen) VII VII VII V1I VII Drainage Area (acres) 61 55 47 41 10 NCDWR Stream Identification Score 18 26.75 27.25 19 - NCDWR Water Quality Classification C; NSW Morphological Description (Rosgen stream type) Be incised E incised F E incised - Evolutionary Trend Be--)G--)F E--)G--)F Be--)G--)F E--)G--)F Underlying Mapped Soils CkC CnA CnA, PpE2 CnA CkC Drainage Class Well Drained Somewhat Poorly Drained Somewhat Poorly Drained and Well Drained Somewhat Poorly Drained Well Drained Soil Hydric Status Upland Hydric Partially Hydric Hydric Upland Average Channel Slope (ft/ft) 0.014 0.024 0.022 0.02 - FEMA Classification N/A N/A N/A N/A N/A Native Vegetation Community Piedmont Headwater Stream Forest Percent Composition of Exotic/Invasive Vegetation 5% 10% 1 10% 10% 10% Regulatory Considerations Regulation Applicable Resolved Supporting Documentation Waters of the United States — Section 404 Yes Yes Categorical Exclusion (Appendix B) Waters of the United States — Section 401 Yes Yes Categorical Exclusion (Appendix B) Endangered Species Act No N/A Categorical Exclusion (Appendix B) Historic Preservation Act No N/A Categorical Exclusion (Appendix B) Coastal Area Management Act (CAMA) No N/A Categorical Exclusion (Appendix B) FEMA Floodplain Compliance 1 No 1 N/A I Categorical Exclusion (Appendix B) Essential Fisheries Habitat No I N/A I Categorical Exclusion (Appendix B) MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Appendix B Visual Assessment Data QConservation Easement !. r 1 F `30 f • Flow Gauge — - PL1 f �` • Monitoring Wells Photo Location Veg Plot 14: Crest Gauge 324 stems/ac Cross Sections Stream Problem Areas'' Vegetation Problem Areas Veg Plot 13: _ Invaisive 405 stems/ac - Low stem density t Vegetation Plots MY3 Pass Streams by Mitigation Type Reach R1 Restoration VPA 3-1 0.19 ac Enhancement I Enhancement 11 — 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 Veg Plot 12: 324 stems/ac Reach R2 (upper) SPA 3-1 Reach R3 (lower) Veg Plot 9: 486 stems/ac Veg Plot 11: 526 stems/ac i Reach T1 Reach R2 (lower) BSAW 2 did not meet success criteria Veg Plot 10: 324 stems/ac Reach T2 Figure 4.1 Michael Baker 0 125 250 500 Current Conditions Plan View I N T E R N A T 1 0 N A L Feet Browns Summit Site (DMS #96313) QConservation Easement Flow Gauge Monitoring Wells - Photo Location • Crest Gauge Cross Sections Stream Problem Areas Vegetation Problem Areas ® Invaisive Low stem density Vegetation Plots MY3 = Pass Streams by Mitigation Type - Restoration - Enhancement I - Enhancement II - No Credit 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 Veg Plot 5: Reach R4 (lower) 486 stems/ac Veg Plot 8: 647 stems/ac Reach R3 (upper) Veg Plot 6: 567 stems/ac Veg Plot 4: 486 stems/ac R4 (upper) Veg Plot 3: 850 stems/ac IF6V07g7stems/ac Reach R6 VPA 3-3 0.14 ac VPA 3-2 0.13 ac INTERNATIONAL Veg Plot 1: Reach R5 688 stems/ac F : HF: F ,. 0 125 250 Feet Veg Plot 7: 526 stems/a XM z , 0 6 PL21 Xi ® [ Reach T3 PL22 PL234� Reach T4 Figure 4.2 500 Current Conditions Plan View Browns Summit Site (DMS #96313) Table 5. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach ID R1 Assessed Length 1,290 Number with Footage with Adjusted %for Number Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Channel Sub- Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Category Metric Intended in As -built Segments Footage Intended Vegetation Ve etafion Vegetation Bank lacking vegetative cover 1. Bank 1. Scoured/Eroding resulting simply from poor growth 0 0 100% and/or scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2. Undercut likely. Does NOT include undercuts that are modest, appear 0 0 o 100/o sustainable and are providing habitat. 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 o 100/o Grade control structures exhibiting 2. Grade Control maintenance ofgrade across the 11 11 100% sill. 2a Piping Structures lacking any substantial flow underneath sills or arms. 20 20 100% Bank erosion within the structures extent of influence does not 3. Bank Protection exceed 15%. (See guidance for 20 20 100% this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool Depth: 4. Habitat Mean Bankfull Depth ratio > 1.6 20 20 100% Rootwads/logs providing some cover at base -flow. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach ID R2 (downstream section) Assessed Length 134 Number with Footage with Adjusted %for Number Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Channel Sub- Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Cate or Cate2ory Metric Intended in As -built Se ments Foota a Intended Velletation Vegetation Velletation Bank lacking vegetative cover 1. Bank 1. Scoured/Eroding resulting simply from poor growth 0 0 100% and/or scour and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. likely. Does NOT include 2. Undercut undercuts that are modest, appear 0 o 100% sustainable and are providing habitat. Bank slumping, calving, or 3. Mass Wasting icollme 0 0 100% Totals 0 0 100% 2. Engineered Structures physically intact with Structures 1. Overall Integrity no dislodged boulders or logs. 0 0 100% Grade control structures exhibiting 2. Grade Control maintenance ofgrade across the 0 0 100° o sill. Structures lacking any substantial 2a. Piping flow underneath sills or arms. 0 0 100°16 Bank erosion within the structures extent of influence does not 3. Bank Protection exceed 15%.(See guidance for 0 0 100% this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool Depth: 4. Habitat Mean Bankfull Depth ratio > 1.6 0 0 100° o Rootwads/logs providing some cover at base -flow. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No II). 96313 Reach II) R2 (upstream section) Assessed Length 614 Number with Footage with Adjusted %for Number Stable, Number of Amount of %Stable, Stabilizing Stabilizing Stabilizing Major Channel Channel Sub- Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Cate ory Category Metric Intended in As -built Segments Footage Intended Vegetation Vegetation Vegetation Bank lacking vegetative cover 1. Bank 1. Scoured/Eroding resulting simply from poor growth 0 0 100% and/or scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2. Undercut likely. Does NOT include undercuts that are modest, appear 0 0 o 100% sustainable and are providing habitat. 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% iii Grade control structures exhibiting 2. Grade Control maintenance ofgrade across the 2 3 67% sill. 2a. Piping Structures lacking any substantial flow underneath sills or arms. 5 100°16 5 Bank erosion within the structures extent of influence does not 3. Bank Protection exceed 15%. (See guidance for 5 5 1009 0 this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool Depth: 4. Habitat Mean Bankfull Depth ratio > 1.6 5 5 1009 0 Rootwads/logs providing some cover at base -flow. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach ID R3 (downstream section) Assessed Length 352 Number Stable, Number of Amount of %Stable, Number with Footage with Adjusted %for Major Channel Channel Sub- lCategory Performing as Total Number Unstable Unstable Performing as Stabilizing Stabilizing Stabilizing Cate or Metric Intended in As -built Segments Foota a Intended Woo Woo Woody Bank lacking vegetative cover 1. Bank 1. Scoured/Eroding resulting simply from poor growth 0 0 100% and/or scour and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include 2. Undercut undercuts that are modest, appear 0 0 o 100/o sustainable and are providing habitat. Bank slumping, calving, or 1collapse 3. Mass Wasting 0 0 100% Totals 0 0 100% 2. Engineered Structures physically intact with Structures 1. Overall Integrity no dislodged boulders or logs. 7 7 o 100 /o Grade control structures exhibiting 2. Grade Control maintenance ofgrade across the 3 3 100% sill. Structures lacking any substantial 2a Piping flow underneath sills or anus. 7 7 100% Bank erosion within the structures extent of influence does not 3. Bank Protection exceed 15%. (See guidance for 7 7 100% this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool Depth: 4. Habitat Mean Bankfull Depth ratio > 1.6 7 7 100% Rootwads/logs providing some cover at base -flow. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach ID R3 (upstream section) Assessed Length 1,102 Number Stable, Number of Amount of %Stable, Number with Footage with Adjusted %for Major Channel Channel Sub- lCategory Performing as Total Number Unstable Unstable Performing as Stabilizing Stabilizing Stabilizing Category Metric Intended in As -built Se meats Footage Intended Woo Woo Woody Bank lacking vegetative cover 1. Bank 1. Scoured/Eroding resulting simply from poor growth 0 0 100% and/or scour and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include 2. Undercut undercuts that are modest, appear 0 0 o 100/o sustainable and are providing habitat. Bank slumping, calving, or 3. Mass Wasting collapse 0 0 100% 0 0 100% 2. Engineered Structures physically intact with Structures 1. Overall Integrity no dislodged boulders or logs. 15 15 100% Grade control structures exhibiting 2. Grade Control maintenance ofgrade across the 10 10 100% sill. Structures lacking any substantial 2a Piping flow underneath sills or anus. 15 15 100% Bank erosion within the structures extent of influence does not 3. Bank Protection exceed 15%. (See guidance for 15 15 100% this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool Depth: 4. Habitat Mean Bankfull Depth ratio > 1.6 15 15 100% Rootwads/logs providing some cover at base -flow. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach ID R4 Assessed Length 1,296 Number Stable, Number of Amount of %Stable, Number with Footage with Adjusted %for Major Channel Channel Sub- lCategoryMetric Performing as Total Number Unstable Unstable Performing as Stabilizing Stabilizing Stabilizing Cate or Intended in As -built Segments Foota a Intended Woody Woody Woody Bank lacking vegetative cover 1. Bank 1. Scoured/Eroding resulting simply from poor growth 0 0 100% and/or scour and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include 2. Undercut undercuts that are modest, appear 0 0 o 100% sustainable and are providing habitat. Bank slumping, calving, or 3. Mass Wasting 0 0 100% colla se Totals 0 0 100% 2. Engineered Structures physically intact with Structures 1. Overall Integrity no dislodged boulders or logs. 14 14 o 100/o Grade control structures exhibiting 2. Grade Control maintenance ofgrade across the 4 4 100% sill. Structures lacking any substantial 2a Piping flow underneath sills or anus. 14 14 100% Bank erosion within the structures extent of influence does not 3. Bank Protection exceed 15%. (See guidance for 14 14 100% this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool Depth: 4. Habitat Mean Bankfull Depth ratio > 1.6 14 14 100% Rootwads/logs providing some cover at base -flow. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach ID R5 Assessed Length 536 Number with Footage with Adjusted %for Number Stable, Number of Amount of %Stable, Stabilizing Stabilizing Stabilizing Major Channel Channel Sub- Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Cate or Metric I Intended I in As -built I Segments I Footage I Intended I Vegetation Vegetation Vegetation Bank lacking vegetative cover 1. Bank 1. Scoured/Eroding resulting simply from poor growth 0 0 100% and/or scour and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include 2. Undercut undercuts that are modest, appear 0 0 o 100/o sustainable and are providing habitat. Bank slumping, calving, or 3. Mass Wasting collapse 0 0 100% Totals 0 0 100% 2. Engineered Structures physically intact with Structures 1. Overall Integrity no dislodged boulders or logs. 6 6 o 100/o Grade control structures exhibiting 2. Grade Control maintenance ofgrade across the 6 6 100% sill. Structures lacking any substantial 2a Piping flow underneath sills or anus. 6 6 100% Bank erosion within the structures extent of influence does not 3. Bank Protection exceed 15%. (See guidance for 6 6 100% this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool Depth: 4. Habitat Mean Bankfull Depth ratio > 1.6 6 6 100% Rootwads/logs providing some cover at base -flow. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach ID R6 Assessed Length 442 Number with Footage with Adjusted %for Number Stable, Number of Amount of %Stable, Stabilizing Stabilizing Stabilizing Major Channel Channel Sub- Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Cate or Category Metric Intended in As -built Segments Footage Intended Vegetation Vegetation Vegetation Bank lacking vegetative cover 1. Bank 1. Scoured/Eroding resulting simply from poor growth 0 0 100% and/or scour and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include 2. Undercut undercuts that are modest, appear 0 0 o 100/o sustainable and are providing habitat. Bank slumping, calving, or 3. Mass Wasting 0 0 100% colla se 0 0 100% 2. Engineered Structures physically intact with Structures 1.OverallIntegrity no dislodged boulders or logs. 9 9 o 100% Grade control structures exhibiting 2. Grade Control maintenance ofgrade across the 9 9 100% sill. Structures lacking any substantial 2a Piping flow underneath sills or anus. 9 9 100% Bank erosion within the structures extent of influence does not 3. Bank Protection exceed 15%. (See guidance for 9 9 100% this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool Depth: 4. Habitat Mean Bankfull Depth ratio > 1.6 9 9 100% Rootwads/logs providing some cover at base -flow. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach ID Ti Assessed Length 145 Number with Footage with Adjusted %for Number Stable, Number of Amount of %Stable, Stabilizing Stabilizing Stabilizing Major Channel Channel Sub- Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Cate or Category Metric Intended in As -built Segments Footage Intended Vegetation Vegetation Vegetation Bank lacking vegetative cover 1. Bank 1. Scoured/Eroding resulting simply from poor growth 0 0 100% and/or scour and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include 2. Undercut undercuts that are modest, appear 0 0 a 100ro sustainable and are providing habitat. Bank slumping, calving, or 3. Mass Wasting collapse 0 0 100% 0 0 100% 2. Engineered Structures physically intact with 1. Overall Integrity 6 6 o 100 /o Structures no dislodged boulders or logs. Grade control structures exhibiting 2. Grade Control maintenance ofgrade across the 6 6 100% sill. Structures lacking any substantial 2a. Piping flow underneath sills or arms. 6 6 100°16 Bank erosion within the structures extent of influence does not 3. Bank Protection exceed 15%. (See guidance for 6 6 1009 0 this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool Depth: 4. Habitat Mean Bankfull Depth ratio > 1.6 6 6 1009 0 Rootwads/logs providing some cover at base -flow. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach ID T2 Assessed Length 283 Number with Footage with Adjusted %for Number Stable, Number of Amount of %Stable, Stabilizing Stabilizing Stabilizing Major Channel Channel Sub- Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Category Metric Intended in As -built Segments Footage Intended Vegetation Ve etation Vegetation Bank lacking vegetative cover 1. Bank 1. Scoured/Eroding resulting simply from poor growth 0 0 100% and/or scour and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include 2. tindercut undercuts that are modest, appear 0 0 100% sustainable and are providing habitat. Bank slumping, calving, or 3. Mass Wasting collapse 0 0 100% 0 0 100% 2. Engineered Structures physically intact with Structures 1. Overall Integrity no dislodged boulders or logs. 2 2 100% Grade control structures exhibiting 2. Grade Control maintenance ofgrade across the 2 2 100% sill. Structures lacking any substantial 2a.Piping flow underneath sills or arms. 2 2 100% Bank erosion within the structures extent of influence does not 3. Bank Protection exceed 15%. (See guidance for 2 2 100% this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool Depth: 4. Habitat Mean Bankfull Depth ratio > 1.6 2 2 100% Rootwads/logs providing some cover at base -flow. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach ID T3 Assessed Length 70 Number with Footage with Adjusted %for Number Stable, Number of Amount of %Stable, Stabilizing Stabilizing Stabilizing Major Channel Channel Sub- Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Cate or Cate or Metric Intended in As -built Sellments Footalle Intended Vegetation Vegetation Velletation Bank lacking vegetative cover 1. Bank 1. Scoured/Eroding resulting simply from poor growth 0 0 1009 0 and/or scour and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include 2. Undercut undercuts that are modest, appear 0 0 o 100% sustainable and are providing habitat. Bank slumping, calving, or 3. Mass Wasting colla se 0 0 100% Totals 0 0 100% 2. Engineered Structures physically intact with Structures 1. Overall Integrity no dislodged boulders or logs. 1 1 100% Grade control structures exhibiting 2. Grade Control maintenance ofgrade across the 1 1 100% sill. Structures lacking any substantial 2a.Piping flow underneath sills or arms. 1 1 100% Bank erosion within the structures extent of influence does not 3. Bank Protection exceed 15%. (See guidance for 1 1 1009 0 this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool Depth: 4. Habitat Mean Bankfull Depth ratio > 1.6 1 1 100° o Rootwads/logs providing some cover at base -flow. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 5 continued. Visual Stream Morphology Stability Assessment Browns Summit Creek Restoration Project: DMS Project No II). 96313 Reach II) T4 Assessed Length 117 Number with Footage with Adjusted %for Number Stable, Number of Amount of %Stable, Stabilizing Stabilizing Stabilizing Major Channel Channel Sub- Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Cate or Category Metric Intended in As -built Segments Footage Intended Vegetation Vegetation Ve etation Bank lacking vegetative cover 1. Bank 1. Scoured/Eroding resulting simply from poor growth 0 0 100% and/or scour and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include 2. Undercut undercuts that are modest, appear 0 0 a 100;'0 sustainable and are providing habitat. Bank slumping, calving, or 3. Mass Wasting 0 0 100% colla se Total.0 0 100% 2. Engineered Structures physically intact with Structures 1. Overall Integrity no dislodged boulders or logs. 8 8 100% Grade control structures exhibiting 2. Grade Control maintenance ofgrade across the 8 8 100% sill. Structures lacking any substantial 2a Piping flow underneath sills or anus. 8 8 100% Bank erosion within the structures extent of influence does not 3. Bank Protection exceed 15%. (See guidance for 8 8 1009 0 this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool Depth: 4. Habitat Mean Bankfull Depth ratio > 1.6 8 8 Ir 1009 0 Rootwads/logs providing some Lover at base -flow. I MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 6. Vegetation Conditions Assessment Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Planted Acreage' 20.24 Mapping CCPV Number of Combined % of Planted Ve etation Category Definitions Threshold De iction Polygons Acreage Acreage Very limited cover of both 1. Bare Areas woody and herbaceous 0.1 acres N/A 0 0.00 0.0% material. Woody stem densities 2. Low Stem Density clearly below target levels Areas based on MY3, 4, or 5 0.1 acres N/A 0 0.00 0.0% stem count criteria. 0 Areas with woody stems of 3. Areas of Poor a size class that are Yellow 025 acres 2 0.27 1.3% Growth Rates or Vigor obviously small given the Hatching monitoring year. Cumulative Total 2 0.27 1.3% Easement Acreage 20.24 °o Mapping CCPV Number of Combined Easement Ve etation Cateaory Definitions Threshold Depiction Polygons Acreage Acreacle 4. Invasive Areas of Areas or points (if too small to < render as polygons at map 1000 SF Yellow Hatching 1 0.19 0.9 % Concern scale). 5. Easement Areas or points (if too small to a render as polygons at map none N/A 0 0.00 0.0% Encroachment Areas scale). 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 Rem (i.e., item 1,2 or 3) as well as a parallel tally in Rem 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 extreme risk/threat level for mapping as points where isolated specimens are found, particularly ealry in a MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Browns Summit Creek Restoration Project - Longitudinal Stream Photo Stations Photos take October 17, 2019 (All photos are viewing upstream) 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 5 - Station 56+75, Reach 1 MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Photo Point 4 - Station 57+85, Reach 1 Photo Point 6 - Station 55+00, Reach 1 Browns Summit Creek Restoration Project — Longitudinal Stream Photo Stations Photo Point 7 — Station 53+50, Reach 1 Photo Point 8 — Station 51+75, Reach 1 Photo Point 9 — Station 11+25, Reach T 1 Photo Point 11 — Station 46+00, Reach 2 MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Photo Point 10 — Station 49+00, Reach 2 Photo Point 12 — Station 44+75, Reach 2 Browns Summit Creek Restoration Project — Longitudinal Stream Photo Stations Photos take October 17, 2019 (All photos are viewing upstream) Photo Point 13 — Station 43+75, Reach 2/Reach T2 Photo Point 15 — Station 41+50, Reach 3 Photo Point 17 — Station 36+00, Reach 3 MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Photo Point 14 — Station 42+25, Reach 3 Photo Point 16 — Station 36+25, Reach 3 Photo Point 18 — Station 35+00, Reach 3 Browns Summit Creek Restoration Project — Longitudinal Stream Photo Stations 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 23 — Station 10+25, Reach T3 Photo Point 22 — Station 28+75, Reach 3/T3 MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Photo Point 24 — Station 26+50, Reach 4 Browns Summit Creek Restoration Project — Longitudinal Stream Photo Stations 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 29 — Station 11+00, Reach T4 Photo Point 28 — Station 21+50, Reach 4/T4 MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Photo Point 30 — Station 19+50, Reach 4 Browns Summit Creek Restoration Project — Longitudinal Stream Photo Stations 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 35 — Station 15+00, Reach 6, Step Pools Photo Point 34 — Sta. 15+75, Reaches 4, 5 and 6 Photo Point 36 — Station 14+50, Reach 6, BMP MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Browns Summit Creek Restoration Project — Longitudinal Stream Photo Stations Photo Point 37 — Station 11+90, Reach 6, BMP Photo Point 39 — Station 15+00, Reach 5 wing upstream) Photo Point 38 — Station 10+50, Reach 6, Step Pools MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Browns Summit Creek Restoration Project — Vegetation Plot Photo Stations Photos taken October 17, 2019 Vegetation Plot 1 Vegetation Plot 3 Vegetation Plot 5 MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Vegetation Plot 2 Vegetation Plot 4 Vegetation Plot 6 Browns Summit Creek Restoration Project — Vegetation Plot Photo Stations Phntnc taken (lctnhPr 17 ?01 A Vegetation Plot 7 Vegetation Plot 9 Vegetation Plot 11 MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Vegetation Plot 8 Vegetation Plot 10 Vegetation Plot 12 Browns Summit Creek Restoration Project — Vegetation Plot Photo Stations Photos taken October 17, 2019 Vegetation Plot 13 MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Vegetation Plot 14 Browns Summit Creek Restoration Project — Problem Areas Photos SPA 3-1 — Reach 2, Station 47+50 (March 12, 2019) VPA 3-1— Reach 1, Left Bank (October 17, 2019) VPA 3-2 — Reach 5, Left Bank (July 3, 2019) SPA 3-1— Reach 2, Station 47+50 (March 12, 2019) VPA 3-1— Reach 1, Left Bank (October 17, 2019) VPA 3-3 — Reach 5, Right Bank (July 3, 2019) MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Appendix C Vegetation Plot Data Table 7. CN'S Density Per Plot #REF! CVS Project Code 140048. Project Name: Browns Summit Current Plot Data MY3 2019 Scientific Name Common Name 140048-01-0001 140048-01-0002 140048-01-0003 140048-01-0004 140048-01-0005 140048-01-0006 140048-01-0007 140048-01-0008 Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Acernegundo Boxelder maple 1 1 2 2 3 3 1 1 2 2 Betula nigra River Birch 4 4 4 4 3 3 4 4 3 3 1 1 1 1 Callicarpa americans American Beautyberry Carpinuscaroliniana American hornbeam 1 1 3 3 2 2 1 1 1 1 1 1 Celtis laevigata Sugarberry Cornus ammomum Silky Dogwood Diospyros virginiana American Persimmon 11 1 1 1 1 1 Euonymus americanus Strawberry -bush 1 1 Fraxinus pennsylvanica Green Ash 4 4 2 2 2 2 4 4 3 3 2 2 4 4 3 3 Hamamelis virginiana Witch -hazel 2 2 Ilexopaca American Holly 1 1 1 2 2 Ilex verticillata Winterbeiry 1 1 Liriodendron tulipifera Tulip 1 3 4 2 2 1 1 2 1 1 1 10 11 Nyssasylvatica Black Gum 1 1 1 1 1 1 Platanus occidentalis Sycamore 2 2 3 3 4 1 5 5 5 2 3 5 2 2 Quercus alba White Oak Quercus lyrata Overcup Oak 1 1 2 2 1 1 1 1 Quercus michauxii Swamp Chestnut Oak 2 2 2 1 2 1 1 1 2 1 2 Quercus phellos Willow Oak 1 1 Ulmusamericana American Elm 2 2 1 1 Viburnum dentatum Arrow -wood 2 2 1 1 Viburnum nudum 113ossumhaw 1 1 1 1 Stem count 171 1 20 15 15 21 1 22 121 12 121 11 13 14 14 13 13 26 16 16 size (ares) 1 1 1 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 Species count 9 1 9 9 0 9 11 1 11 9 0 9 10 1 10 6 0 6 9 2 9 11 0 11 Stems per ACRE 6881 401 809 6071 01 6071 8501 401 890 486 01 486 4861 401 526 567 01 567 526 811 1052 6471 01 64 Current Plot Data (MY3 2019) Annual Means 140048-01-0009 140048-01-0010 140048-01-0011 140048-01-0012 140048-01-0013 140048-01-0014 MY3(2019) MY2(2018) MY1(2017) Scientific Name Common Name Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted Vol T Planted JVol T Planted Vol T Planted Vol T Acernegundo Boxelder maple 1 1 1 1 1 1 1 1 13 13 12 12 15 15 Betula nigro River Birch 1 1 1 1 1 1 1 1 2 2 26 26 29 29 33 33 Collicarpaamericana American Beautyberry 1 1 Carpinuscaroliniana American hornbeam 1 1 1 1 3 3 14 14 14 14 23 23 Celtis laevigata Sugarberry 2 2 1 1 3 3 3 3 4 4 Corpus ammomum Silky Dogwood 1 1 11 1 1 1 Diospyros virginiana American Persimmon 1 1 4 4 51 1 61 5 5 Euonymus americanus Strawberry -bush 1 1 1 1 3 3 3 3 6 6 Fraxinus pennsylvanica Green Ash 1 1 1 1 1 1 1 1 1 1 2 29 1 30 32 32 36 1 37 Hamamelis virginiana Witch -hazel 2 2 1 1 5 5 6 6 8 8 Ilexopaca American Holly 1 1 1 1 5 5 5 5 10 10 Ilex verticillata Winterbeiry 1 1 1 1 21 2 Liriodendron tulipifera Tulip 2 2 8 14 22 7 11 8 12 12 Nysso sylvatica Black Gum 2 2 2 2 7 71 7 7 10 10 Platanus occidentalis Sycamore 4 4 1 1 23 4 27 23 1 24 29 29 Quercus alba White Oak 1 1 1 1 1 1 1 1 Quercus lyrata Overcup Oak 2 2 4 4 11 11 12 12 15 15 Quercus michauxii Swamp Chestnut Oak 1 1 8 8 10 101 13 13 Quercus phellos Willow Oak 1 1 1 1 1 1 Ulmusamericana American Elm 2 2 11 1 1 6 6 61 6 7 7 Viburnum dentatum Arrow -wood I 1 1 1 1 1 5 5 5 5 8 8 Viburnum nudum Possumhaw 1 1 11 1 1 1 1 1 1 6 6 5 5 6 6 Stem count 121 12 81 1 8 13 13 8 1 8 10 10 8 21 10 179 20 199 187 4 191 244 2 246 size (ares) 1 1 1 1 1 1 14 14 14 size (ACRES) 0.02 1 0.02 0.02 1 0.02 0.02 0.02 0.35 0.35 1 0.35 Species count 12 01 121 91 01 9 11 0 111 111 01 12 7 0 1 71 91 21 91 201 41 20 20 4 21 20 2 21 Stems per ACRE 486 0 486 324 0 324 526 0 526 324 0 324 405 0 405 324 81 405 517.4195 517.4195 575.2317 541 12 5521 7051 61 711 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 Inclues volunteer stems MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIAS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 8. Vegetation Plot Summary Browns Summit Creek Restoration Projmt:DMS Project No ID. 96313 Browns Summit (#140048) Year Vegetation Plot Summary Information Stream/ Riparian Buffer Wetland Unknown Plot # Stems' Stems Live Stakes Invasives Volunteers' Total° Growth Form 1 n/a 17 0 0 3 20 0 2 Na 15 0 0 0 15 0 3 n/a 21 0 0 1 22 0 4 n/a 12 0 0 0 12 0 5 n/a 12 0 0 1 13 0 6 n/a 14 0 0 0 14 0 7 n/a 13 0 0 13 26 0 8 n/a 16 0 0 0 16 0 9 n/a 12 0 0 0 12 0 10 n/a 8 0 0 0 8 0 11 n/a 13 0 0 0 13 0 12 n/a 8 0 0 0 8 0 13 n/a 10 0 0 0 10 0 14 n/a 8 0 0 2 10 0 Wetland/Stream Vegetation Totals (per acre) Stream/ Wetland Success Criteria Plot# Stems Volunteers' Total° Met? 1 17 121 809 Yes 2 15 0 607 Yes 3 21 40 890 Yes 4 12 0 486 Yes 5 12 40 526 Yes 6 14 0 567 Yes 7 13 526 1052 Yes 8 16 0 647 Yes 9 12 0 486 Yes 10 8 0 324 Yes, barely 11 13 0 526 Yes 12 8 0 324 Yes, barely 13 10 0 405 Yes 14 8 81 405 Yes Project Avg 0 58 575 Yes MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 9. Stem Count for Each Species Arranged by Plot #REF! Botanical Name Common Name Browns Summit Creek Vegetation Plots 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Acernegundo Boxelder maple 1 2 3 1 2 1 1 1 1 Betula nigra River Birch 4 4 3 4 3 1 1 1 1 1 1 2 Callicarpa americana American Beautyberry Carpinus caroliniana American hornbeam 1 3 2 1 1 1 1 1 3 Celtis loevigato Sugarberry 2 1 Corpus amomum Silky dogwood Diospyros virginiana American Persimmon 1 1 1 1 Euonymus americanus Strawberry -bush 1 1 1 Froxinus pennsylvanica Green Ash 4 2 2 4 3 2 4 3 1 1 1 1 1 Hamamelis virginiana Witch -hazel 1 1 2 2 1 Ilexopaca American Holly 1 1 2 1 1 Ilexverticillato Winterberry 1 Liriodendron tulipifera Tulip 1 2 1 1 1 2 Nyssa sylvatica Black Gum 1 1 1 2 2 Platanus occidentalis Sycamore 2 3 4 5 2 2 4 1 Quercus alba White Oak I 1 1 Quercus lyrato Overcup Oak 1 1 2 1 1 2 1 4 Quercus michauxii Swamp Chestnut Oak 2 2 1 2 1 Quercus phellos Willow Oak 1 Ulmus americana American Elm 2 1 2 1 Viburnum dentatum Arrow -wood 1 2 1 1 1 1 Viburnum nudum jPossumhaw 1 1 1 1 1 1 Initial count of planted bareroot material 18 22 24 17 18 19 18 19 18 20 17 16 21 18 Stems/plot 17 15 21 12 12 14 13 16 12 8 13 8 10 8 Stems/acre 688 607 850 486 486 567 526 648 486 324 526 324 405 1 324 Average Stems / Acre for Year 3 (Planted+ Volunteer) 517 MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Appendix D Stream Survey Data Figure 5 Year 3 Cross -sections N4� Permanent Cross-section 1 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 2.5 7.0 0.4 0.6 19.6 0.9 6.6 795.56 795.50 Browns Summit Restoration Site Reach 4, Cross-section 1 798 797 ` 796 ---- ----------------------------------------------------------------------- --d a� w----------- ----------- 795 As -built Year 1 MY3 BKF= 795.56' Year 2 Year 3 Thalweg = 794.80' MY3 BKF --o--- Bankfull ---0 - Floodprone Line 794 0 10 20 30 40 50 60 70 Station (ft) 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. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 2 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth W/D BH Ratio 1 ER BKF Elev TOB Elev Pool 11.1 14.3 1 0.8 2.6 118.3 1 793.70 793.70 Browns Summit Restoration Site Reach 4, Cross-section 2 797 ----------------------------------------------------------------------------------------------------------------------- 796 w 795 w 0 794 0 ----------------------- 793 Lu As -built s Year 1 792 —o— Year 2 e Year 3 791 -- e--- Bankfull Line -- e--- Floodprone Line 790 0 10 20 30 40 50 60 Station (ft) Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 3 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev TOB Elev Riffle C 6.3 11.0 1 0.6 1.2 19.2 0.9 5.9 791.82 791.80 Browns Summit Restoration Site Reach 4, Cross-section 3 794 793 -----------------------------------------------------------------------------------------------------------------e w � c 0 792 w As -built 791 MY3 BKF= 791.90' Year 1 Year 2 Thalweg = 7Year 90.63' + 3 MY3 BKF ---0 - Bankfull Line 790 0 10 20 30 40 50 60 70 Station (ft) 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. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 4 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev TOB Elev Riffle C 5.0 8.8 1 0.6 0.9 15.3 0.9 7.5 789.04 789.08 Browns Summit Restoration Site Reach 4, Cross-section 4 791 790.5 790 --------------------------------------------------------------------------------------------------- �89.5 0 789 ------------ �88.5 w 788 As -built Year 1 787.5 MY3 BKF= 789.16' Year 2 e Year 3 Thalweg = 788.15' MY3 BKF ---0-- Bankfull Line 787 ---0-- Floodprone 786.5 0 10 20 30 40 50 60 70 80 Station (ft) 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. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 5 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev TOB Elev Riffle C 7.8 14.5 1 0.5 1.0 26.9 0.9 4.7 785.57 785.52 Browns Summit Restoration Site Reach 4, Cross-section 5 787 786.5 ---------------------------------------------------------------------------------------------------------------------o 786 w PC w 0 785.5 .2 u 785 w As -built *Year 1 784.5 MY3 BKF= 785.595' Year 2 e Year 3 Thalweg = 784.58' MY3 BKF --4--- Bankfull 784 ---0-- Floodprone 783.5 0 10 20 30 40 50 60 70 Station (ft) 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. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 6 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev 1 TOB Elev Pool 14.5 12.7 1 1.1 2.2 11.1 1 781.68 781.80 Browns Summit Restoration Site Reach 3, Cross-section 6 785 784 -----------------------------------------------------------------------------------------------------------------o .: 783 c 0 782 w 781 As -built sYear 1 780 Year 2 e Year 3 --<a--- Bankfull--<a--- Floodprone 779 0 10 20 30 40 50 60 70 80 90 Station (ft) Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 7 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev TOB Elev Riffle C 4.8 9.3 1 0.5 0.8 18.3 1.0 9.7 781.42 781.48 Browns Summit Restoration Site Reach 3, Cross-section 7 783 ------------------------------------------------------------------------------------------------------------------------o .; w 782 c 0 :r - w _�.._._.��✓ — 781 As -built s Year 1 Year 2 MY3 BKF= 781.46' Year 3 MY3 BKF Thalweg = 780.58' ---0-- Bankfull 780 0 10 20 30 40 50 60 70 80 90 Station (ft) 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. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 8 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev TOB Elev Riffle C 6.7 9.5 1 0.7 1.2 13.5 1.0 9.2 777.63 777.66 Browns Summit Restoration Site Reach 3, Cross-section 8 780 779 -------------------------------------------------------------------------------------------------------------------- w � 778 w 777 : As -built Year 1 w w Year 2 f Year 3 776 MY3 BKF= 777.68' MY3 BKF ---e--- Bankfull Thalweg = 776.47' ---0-- Floodprone 775 0 10 20 30 40 50 60 70 80 90 Station (ft) 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. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 9 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev 1 TOB Elev Pool 16.7 15.1 1 1.1 2.5 13.7 1 775.88 775.90 Browns Summit Restoration Site Reach 3, Cross-section 9 780 779 -----------------------------------------------------------------------------------------------------------------o 778 w 0 777 .2 776 --------------- w 775 I As -built s Year 1 774 "L� Year2 Year --o - Bankfull--<a--- Floodprone 773 0 10 20 30 40 50 60 70 80 90 100 Station (ft) Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 10 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev TOB Elev Riffle C 5.9 10.3 1 0.6 1.1 17.9 1.1 5.1 773.83 774.08 Browns Summit Restoration Site Reach 3, Cross-section 10 777 776 Ito---------------------------------------------------------------------------------------- 0 w w 774 ---------------- As-built 773 Year 1 MY3 BKF= 773.93' Year 2 Thalweg = 772.76' Year 3 MY3 BKF 772 0 10 20 30 40 50 60 70 Station (ft) 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. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 11 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev TOB Elev Riffle C 6.6 9.7 1 0.7 1.2 14.5 1.0 6.7 771.76 771.90 Browns Summit Restoration Site Reach 3, Cross-section 11 776 775 774 w 0 773 -----------------------------------------------------------------------------------; w w 772 771 As -built Year 1 MY3 BKF= 771.88' —o— Year 2 e Year 3 770 Thalweg = 770.54' MY3 BKF --o-- Bankfull ---0 - Floodplain 769 0 10 20 30 40 50 60 70 80 90 Station (ft) 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. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 12 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle C 3.4 6.9 0.5 0.8 14.1 1.1 4.9 763.82 764.00 Browns Summit Restoration Site Reach T1, Cross-section 12 767 766 w w � 765 •2 ----------------------------------------------------------------------------- W w 764 ------------- As -built Year 1 763 MY3 BKF= 763.92' Year 2 e Year 3 Thalweg = 763.00' MY3 BKF ---0--- Bankfull ---0-- Floodprone 762 0 10 20 30 40 50 Station (ft) 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. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 13 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev 1 TOB Elev Pool 18.3 17.6 1 1.0 3.0 16.9 1 762.95 762.48 Browns Summit Restoration Site Reach 1, Cross-section 13 767 766< ------------------------------------------------------------------------------------------------------------------------�0 765 w 764 c 0 763 -------------------- a� w 762 As -built Year 1 761 Year 2 e Year 3 760 ---0 - Bankfull ---0 - Floodprone 759 0 10 20 30 40 50 60 70 80 90 Station (ft) Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 14 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev TOB Elev Riffle C 11.8 12.2 1 1.0 1.8 12.5 1.0 6.0 761.71 761.70 Browns Summit Restoration Site Reach 1, Cross-section 14 764 -------------------------------------------------------------------------------------------------------------o 763 w � 762 - wo- As -built �, w 761 Year 1 —o— Year 2 MY3 BKF= 761.76' e Year 3 760 MY3 BKF Thalweg = 759.92' --o-- Bankfull --o-- Floodprone 759 0 10 20 30 40 50 60 70 80 Station (ft) 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. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 15 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev 1 TOB Elev Pool 16.3 22.4 1 0.7 1.5 30.8 1 760.52 760.63 Browns Summit Restoration Site Reach 1, Cross-section 15 763 762 --------------------------------------------------------------------------------------------------------- .; 761 w c------------------------- 0 760 As -built u Year 1 759 Year 2 Year 3 758 --<a-- Floodprone --<a-- Bankfull 757 0 10 20 30 40 50 60 70 80 90 100 Station (ft) Note: MY1 data is being utilized as asbuilt data due to poor quality asbuilt survey. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 16 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev TOB Elev Riffle C 12.0 11.6 1 1.0 1.7 11.3 1.0 6.1 759.53 759.53 Browns Summit Restoration Site Reach 1, Cross-section 16 761 760 .% --------- R 759 a� w As -built sYear 1 Year 2 758 MY3 BKF= 759.61' e Year 3 MY3 BKF Thalweg = 757.87' --<a-- Bankfull ---0-- Floodprone 757 0 10 20 30 40 50 60 70 80 Station (ft) 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. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 5 Year 3 Cross -sections Permanent Cross-section 17 (Year 3 Data - Collected October 2019) Looking at the Left Bank Looking at the Right Bank Stream BKF BKF Max BKF Feature Type BKF Area Width Depth Depth 1 W/D BH Ratio 1 ER BKF Elev TOB Elev Riffle C 12.2 12.6 1 1.0 1.7 13.0 1.0 5.5 758.65 758.80 Browns Summit Restoration Site Reach 1, Cross-section 17 761 ---------------------------------------------------------------------------------------------------------------------o 760 w 759 0 -------------------- ------------------ W w 758 As -built sYear 1 Year 2 757 MY3 BKF= 758.83' Year 3 MY3 BKF Thalweg = 756.91' ---0--- Bankfull --<a--- Flood prone 756 1 I 0 10 20 30 40 50 60 70 Station (ft) 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. MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT, DMS PROJECT NO. 96313 DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 10. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach 1 USGS Reference Reach(es) Data Parameter Gauge Regional Curve Pre -Existing Condition Design As -built Composite Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD a Min Mean Med Max SD a Min Mean Mod 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 (ff) ----- 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 ----- ----- ----- ----- ----- I ----- ----- ----- ----- I ----- ----- I ----- ----- ----- I ---- ---- ----- ----- 1 1 1 1 0 3 d50(min) ----- ----- ----- ----- ----- 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 Re 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 PoolLength (ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Al ----- ----- 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 (ft) ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- 0.3/0.5/0.8/5.8/10.2 Reach Shear Stress (competency) lb/ft' ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- 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 (%) ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- 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 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- 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 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFslope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.0043 ----- ----- BaukfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BEHI VL % / L % / M % / 11% / VH % / E° ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ---------- -----I ----- ----- ----- ----- ----- ----- * 1999 Regional Crave and Estimate from Revised Regional Curve. See Mitigation Plan for more information. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) December 2019, MONITORING YEAR 3 OF 7 Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach 2 USGS Reference Reach(es) Data Parameter Gauge Regional Curve Pre -Existing Condition Design As -built Composite Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD a Min Mean Med Max SD a Min Mean Mod Max SD u BFWidth (ft) ----- ----- ----- ----- ----- 10.06 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 11.0 ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- FloodproneWidth (ft) ----- ----- ----- ----- ----- 22.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFMean Depth (ft) ----- ----- ----- ----- ----- 1.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.0 ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFMax Depth (ft) ----- ----- ----- ----- ----- 2.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.3 ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFCross -sectional Area (ff) ----- ----- ----- ----- ----- 11.1 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 11.1 ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Ratio ----- ----- ----- ----- ----- 9.1 ----- ----- ----- ----- 10 ----- ----- 12 ----- ----- ----- I I ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- EntrenchmentRatio ----- ----- ----- ----- ----- 2.2 ----- ----- ----- ----- ----- ----- ----- >2.2 ----- ----- ----- ----- ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- BankHeight Ratio ----- ----- ----- ----- ----- 2 ----- ----- ----- ----- I ----- ----- I ----- ----- ----- I ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- d50(mm) ----- ----- ----- ----- ----- 0.6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern ChannelBeltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Radiusof Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 22 ----- ----- 33.0 ----- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2 ----- ----- 3 ----- ----- 2 ----- ----- 3.0 ----- ----- ----- ----- ----- ----- ----- ----- MeanderWavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- MeanderWidth Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 3.5 ----- ----- 10 ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Profile RiffleLength (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- RiffleSlope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- PoolLength (ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.2 ----- ----- 2.5 ----- ----- ----- 2.2 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (ft) ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- 0.2/0.4/0.6/2.9/6.9 Reach Shear Stress (competency) 1b/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 (%) ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- Be ----- ----- ----- ----- ----- 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 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- 643.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channellength (ft) ----- ----- ----- ----- ----- ----- ----- 868.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Sinuosity----- ----- ----- ----- ----- 1.35 ----- ----- ----- ----- 1.3 ----- ----- 1.6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Water Surface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- 0.0054 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.0054 ----- ----- ----- ----- ---------- ----- ----- ----- ----- BFslope (ft/ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BEHIVL%/L%/M%/H%/VH%/E° ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- I ----- ----- ----- I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ---------- -----I ----- ----- ----- ----- ----- ----- * 1999 Regional Crave 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) December 2019, MONITORING YEAR 3 OF 7 Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach 3 USGS Reference Reach(es) Data Parameter Gauge Regional Curve Pre -Existing Condition Design As -built Composite Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD a Min Mean Med Max SD a Min Mean Mod 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 (ff) ----- 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 ----- ----- ----- ----- I ----- ----- I ----- ----- ----- I ----- ---- ----- ----- 1 1 1 1 0 4 ----- ----- ----- ----- ----- 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 Re 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 RiffleLength (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.018 ----- ---- ----- ----- 0.005 0.021 0.019 0.040 0.010 13 PoolLength (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 (ft) ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- 0.1/0.2/0.4/10.4/22.4 Reach Shear Stress (competency) lb/ft' ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- 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 (%) ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- Be ----- ----- ----- ----- ----- 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 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- 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 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFslope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.010 ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEHIVL%/L%/M%/H%/VH%/E° ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ---------- -----I ----- ----- ----- ----- ----- ----- * 1999 Regional Crave 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) December 2019, MONITORING YEAR 3 OF 7 Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach 4 USGS Reference Reach(es) Data Parameter Regional Curve' Pre -Existing Condition Design (lower/upper) As -built Composite Gauge Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD a Min Mean Med Max SD a Min Mean Mod 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 (ff) ----- ----- ----- ----- ----- 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 ----- ----- ----- ----- I ----- ----- I ----- ----- ----- I ----- ---- ----- ----- 1 1 1 1 0 3 d50(min) ----- ----- ----- ----- ----- 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 Re 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 RiffleLength (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.019 ----- ---- ----- ----- 0.013 0.021 0.018 0.036 0.008 7 PoolLength (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 (ft) ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- 0.2/0.3/0.4/0.9/1.8 Reach Shear Stress (competency) lb/ft' ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- 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 (%) ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- Ge ----- ----- ----- ----- ----- 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 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- 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 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFslope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.0 ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BEHIVL%/L%/M%/H%/VH%/E° ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ---------- -----I ----- ----- ----- ----- ----- ----- * 1999 Regional Crave and Estimate from Revised Regional Curve. See Mitigation Plan for more information. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) December 2019, MONITORING YEAR 3 OF 7 Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach 5 USGS Reference Reach(es) Data Parameter Gauge Regional Curve' Pre -Existing Condition Design As -built Composite Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD a Min Mean Med Max SD a Min Mean Mod Max SD u BFWidth (ft) ----- ----- ----- ----- ----- 7.38 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- FloodproneWidth (ft) ----- ----- ----- ----- ----- 11.8 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFMean Depth (ft) ----- ----- ----- ----- ----- 0.44 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFMax Depth (ft) ----- ----- ----- ----- ----- 0.67 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFCross -sectional Area (ff) ----- ----- ----- ----- ----- 3.2 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Ratio ----- ----- ----- ----- ----- 16.77 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- EntrenchmentRatio ----- ----- ----- ----- ----- 1.6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BankHeight Ratio ----- ----- ----- ----- ----- 6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern ChannelBeltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- MeanderWavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Profile RiffleLength (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- RiffleSlope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- PoolLength (ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ---------- ----- ----- ----- ----- ----- ----- Pool Volume (fe) ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- ---- Reach Shear Stress (competency) lb/ft' ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- 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 (%) ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- Be ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFVelocity (fps) ----- ----- ----- ----- ----- 3.97 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFDischarge (cfs) ----- ----- ----- ----- ----- 12.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- 470.2 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 470 ----- ----- Channel length (ft) ----- ----- ----- ----- ----- ----- ----- 536.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 520 ----- ----- Sinuosity----- ----- ----- ----- ----- 1.14 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.11 ----- ----- Water Surface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- 0.017 ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- BFslope (ft/ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- BEHIVL%/L%/M%/H%/VH%/E° ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Biological or Other -----I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ----- ----- -----I ----- ----- ----- ----- ----- ----- * 1999 Regional Crave 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) December 2019, MONITORING YEAR 3 OF 7 Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach 6 USGS Reference Reach(es) Data Parameter Gauge Regional Curve' Pre -Existing Condition Design As -built Composite Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD a Min Mean Med Nlax SD a Min Mean Mod Max SD u BFWidth (ft) ----- ----- ----- ----- ----- 9.09 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 6.1 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Floodprone Width (ft) ----- ----- ----- ----- ----- 12.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 13.0 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFMean Depth (ft) ----- ----- ----- ----- ----- 0.48 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.5 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFMax Depth (ft) ----- ----- ----- ----- ----- 0.8 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.6 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFCross -sectional Area (ff) ----- ----- ----- ----- ----- 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 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BankHeight Ratio ----- ----- ----- ----- ----- 5 ----- ----- ----- ----- I ----- ----- I ----- ----- ----- I ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- d50(mm) ----- ----- ----- ----- ----- 0.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern ChannelBeltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- MeanderWavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Profile RiffleLength (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- RiffleSlope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.06 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- PoolLength (ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Poolto Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 30 ----- ----- 54.0 ----- ----- ----- ----- ----- ----- ----- ----- PoolMax Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.7 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (ft') ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- 0.2/0.3/0.4/0.9/1.8 Reach Shear Stress (competency) lb/ft' ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- 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 ----- ----- ----- ----- ----- Be ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Velocity (fps) ----- ----- ----- ----- ----- 3.75 ----- ----- ----- ----- 4 ----- ----- 6.0 ----- ----- ----- 5.2 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFDischarge (cfs) ----- ----- ----- ----- ----- 16.5 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 16 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- 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 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFslope (ft/ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BEHIVL%/L%/M%/H%/VH%/E° ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Biological or Other -----I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- -----I ----- ----- ----- ----- ----- ----- * 1999 Regional Croce 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) December 2019, MONITORING YEAR 3 OF 7 Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach Tl USGS Reference Reaches) Data Parameter Gauge Regional Curve' Pre -Existing Condition Design As -built Composite Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD a Min Mean Mod Max SD n BF Width (ft) ----- ----- ----- ----- ----- 6.80 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 7.0 ----- ---- ----- ----- 7.7 7.7 7.7 7.7 0.0 1 Floodprone Width (II) ----- ----- ----- ----- ----- 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 (ff) ----- ----- ----- ----- ----- 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 ----- ----- ----- ----- I ----- ----- I ----- ----- ----- ----- ----- ---- ----- ----- 1 1 1 1 0 1 ----- ----- ----- ----- ----- 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 Re 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 RiffleLength (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- RiffleSlope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.029 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- PoolLength (ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (II) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 27 ----- ----- 35.0 ----- ----- 18.2 23.8 26.6 34.6 7.6 3 PoolMax Depth (II) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.2 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (fe) ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft' ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- 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 (%) ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- E ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ----- C5 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Velocity (fps) ----- ----- ----- ----- ----- 3.76 ----- ----- ----- ----- 3.5 ----- ----- 5.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFDischarge (cfs) ----- ----- ----- ----- ----- 16.9 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- 114.2 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 114.2 ----- ----- Channel length (II) ----- ----- ----- ----- ----- ----- ----- 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 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFslope (ft/ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BaukfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BEHI VL % / L % / M % / 11% / VH % / E° ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ---------- -----I ----- ----- ----- ----- ----- ----- * 1999 Regional Crave 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) December 2019, MONITORING YEAR 3 OF 7 Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach T2 USGS Reference Reaches) Data Parameter Gauge Regional Curve' Pre -Existing Condition Design As -built Composite Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD a Mm Mean Mod Max SD u BFWidth (ft) ----- ----- ----- ----- ----- 18.00 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- FloodproneWidth (ft) ----- ----- ----- ----- ----- 23.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFMean Depth (ft) ----- ----- ----- ----- ----- 0.22 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFMax Depth (ft) ----- ----- ----- ----- ----- 0.78 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFCross -sectional Area (ff) ----- ----- ----- ----- ----- 4.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Ratio ----- ----- ----- ----- ----- 81.82 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- EntrenchmentRatio ----- ----- ----- ----- ----- 1.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BankHeight Ratio ----- ----- ----- ----- ----- 3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern ChannelBeltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- MeanderWavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Profile RiffleLength (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- RiffleSlope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- PoolLength (ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Pool Max Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---- ---------- ----- ----- ----- ----- ----- ----- Pool Volume (ft) ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft' ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- 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 (%) ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- F ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFVelocity (fps) ----- ----- ----- ----- ----- 3.6 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFDischarge (cfs) ----- ----- ----- ----- ----- 14.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- 252.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 252.7 ----- ----- Channel length (ft) ----- ----- ----- ----- ----- ----- ----- 283.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 284.2 ----- ----- Sinuosity----- ----- ----- ----- ----- 1.12 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.12 ----- ----- Water Surface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- 0.022 ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- BFslope (ft/ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- BEHI VL % / L % / M % / 11% / VH % / E° ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Biological or Other -----I ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----I ----- ----- ----- ----- ----- -----I ----- ----- ----- ----- ----- ----- * 1999 Regional Crave 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) December 2019, MONITORING YEAR 3 OF 7 Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach T3 Parameter USGS Regional Curve' Pre -Existing Condition Reference Reach es Data Design As -built Composite Gauge Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Mod Max SD a Min Mean Med Max SD a Min Mean Med Max SD u BEWidth (ft) ----- ----- ----- ----- ----- 2.93 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 5.8 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Floodprone Width (ft) ----- ----- ----- ----- ----- 66.5 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 15.0 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFMean Depth (ft) ----- ----- ----- ----- ----- 1.12 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.5 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFMax Depth (ft) ----- ----- ----- ----- ----- 1.76 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.6 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFCross -sectional Area (ff) ----- ----- ----- ----- ----- 3.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2.8 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Ratio ----- ----- ----- ----- ----- 2.62 ----- ----- ----- ----- 12.0 ----- ----- 18.0 ----- ----- ----- 12.0 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- EntrenchmentRatio ----- ----- ----- ----- ----- 22.7 ----- ----- ----- ----- 1.4 ----- ----- 2.2 ----- ----- ----- <2.2 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BankHeight Ratio ----- ----- ----- ----- ----- 2 ----- ----- ----- ----- I ----- ----- I ----- ----- ----- I ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern ChannelBeltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2 ----- ----- 3.0 ----- ----- ----- ----- ----- ----- ----- ----- MeanderWavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- profile RiffleLength (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.033 ----- ---- ----- ----- 0.017 0.025 0.017 0.017 0.007 PoolLength (ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Poolto Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 36 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- PoolMax Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.9 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (ft) ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ---- - ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft2 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/mr' ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters ----- Drainage Area (SM) ----- ----- 0.06 ----- ----- ----- ----- 0.06 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.06 ----- ----- ----- ----- ----- 0.06 ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- RosgenClassification ----- ----- ----- ----- ----- E ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BF Velocity (fps) ----- ----- ----- ----- ----- 3.6 ----- ----- ----- ----- 4 ----- ----- 6.0 ----- ----- ----- 2.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFDischarge (cfs) ----- ----- ----- ----- ----- 11.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 6.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- 44.3 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 80.5 ----- ----- Channellength (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 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BEslope (ft/ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BEHIVL%/L%/M%/H%/VH%/E° ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- I ----- ----- ----- I ----- ----- ----- ----- ----- ----- ---- - ----- ----- ----- ----- ----- ----- ----- ----- ---------- -----I ----- ----- ----- ----- ----- ----- * 1999 Regional Crave 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) December 2019, MONITORING YEAR 3 OF 7 Table 10 continued. Baseline Stream Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach T4 Parameter USGS Regional Curve' Pre -Existing Condition Reference Reach es Data Design As -built Composite Gauge Dimension and Substrate - Riffle LL UL Eq. Min Mean Med Max SD n Min Mean Mod Max SD a Min Mean Med Max SD a Min Mean Med Max SD u BEWidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 5.8 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- FloodproneWidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 12.0 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFMean Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.5 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFMax Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.6 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BFCross -sectional Area (ff) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2.8 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Width/Depth Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 12.0 ----- ----- 18.0 ----- ----- ----- 12.0 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- EntrenchmentRatio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.4 ----- ----- 2.2 ----- ----- ----- Q.2 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- BankHeight Ratio ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- I ----- ----- I ----- ----- ----- I ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Pattern ChannelBeltwidth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Radius of Curvature (ft) ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Rc:Bankfull width (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- MeanderWavelength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Meander Width Ratio ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Profile RiffleLength (ft) ----- ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Riffle Slope (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.051 ----- ---- ----- ----- 0.007 0.047 0.048 0.072 0.023 11 PoolLength (ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Pool to Pool Spacing (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 14 ----- ---- ----- ----- 12.3 16.1 14.6 21.6 3.5 11 PoolMax Depth (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.9 ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- Pool Volume (ft) ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ---- - ----- ----- ----- ----- ----- ----- ----- --------- ----- ----- ----- ----- ----- ----- ----- Substrate and Transport Parameters Ri% / Ru% / P% / G% / S% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ---- SC%/Sa%/G%/B%/Be% ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ---- d16 / d35 / d50 / d84 / d95 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Reach Shear Stress (competency) lb/ft' ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Max part size (mm) mobilized at bankfull (Rosgen Curve) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- Stream Power (transport capacity) W/mr' ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Additional Reach Parameters Drainage Area (SM) ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Impervious cover estimate (%) ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- ----- Rosgen Classification ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- B5c ----- ----- ----- ----- ----- ----- ----- B5c ----- ----- BFVelocity (fps) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 4 ----- ----- 6.0 ----- ----- ----- 3.7 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- BFDischarge (cfs) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 10.4 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ValleyLength ----- ----- ----- ----- ----- ----- ----- 117.0 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 143.34 ----- ----- Channellength (ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 119.18 ----- ----- Sinuosity ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 1.1 ----- ----- 1.3 ----- ----- ----- 1.20 ----- ----- ----- ----- ----- ----- ----- 0.8314497 ----- ----- Water Surface Slope (Channel) (ft/ft) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0.047 ----- ----- ---------- ----- ----- ----- ----- ----- ----- BEslope (ft/ft) ----- ----- ----- ----- ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BankfullFloodplain Area (acres) ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- BEHIVL%/L%/M%/H%/VH%/E° ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- Channel Stability or Habitat Metric ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ---------- ----- ----- ----- ----- ----- ----- ----- Biological or Other ----- I ----- ----- ----- I ----- ----- ----- ----- ----- ----- ---- - ----- ----- ----- ----- ----- ----- ----- ----- ---------- -----I ----- ----- ----- ----- ----- ----- * 1999 Regional Crave 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) December 2019, MONITORING YEAR 3 OF 7 Table lla. Morphology and Hydraulic Monitoring Summary Browns Summit Creek Restoration Project: DMS Project No ED. 96313 Stream Reach Reach 4 Cross-section X-1 (Riffle) Cross-section X-2 (Pool) Cross-section X-3 (Riffle) Dimension and substrate Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY-5 MY+ Based on £reed baseline bankfull elevation BF Width (ft) 7.2 8.1 7.0 7.0 11.6 12.8 12.3 14.30 9.5 12.49 10.6 11.0 BF Mean Depth (ft) 0.5 0.4 0.4 0.4 0.9 0.8 0.9 0.8 0.9 0.58 0.7 0.6 Width/Depth Ratio 15.4 19.4 16.5 19.6 12.7 15.6 14.4 18.3 11 21.5 16.1 19.2 BF Cross -sectional Area (ff) 3.3 3.4 3.0 2.5 10.5 10.5 10.5 11.1 8.2 7.25 6.9 6.3 BF Max Depth (ft) 0.8 0.9 0.7 0.6 2 2.5 2.7 2.6 1.6 1.21 1.1 1.2 Width of Floodprone Area (ft) 31.3 58.8 46.3 45.7 - - - - 66.2 66.1 65.6 65.6 Entrenchment Ratio (MYl will provide standard)* 4.4 5.9 6.6 6.6 - - - - 7.0 5.3 6.2 5.9 Bank Height Ratio (MYI will provide standard)* 1 1.0 1.0 0.9 - - - - 1.0 1.0 1.0 0.9 Wetted Perimeter (ft) 7.4 8.5 7.2 7.1 12.6 15.3 15.0 16.8 10.1 13.0 11.0 11.5 Hydraulic Radius (ft) 0.5 0.4 0.4 0.3 0.8 0.7 0.7 0.7 0.8 0.6 0.6 0.5 Cross Sectional Area between end pins (ft) - - - - - - - - - - - d50 (mm) - - - - - - - Stream Reach Reach 4 Reach 3 Cross-section X-4 (Riffle) Cross-section X-5 (Riffle) Cross-section X-6 (Pool) Cross-section X-7 (Riffle) Dimension and substrate Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MY MY2 MY3 MY4 MY5 MY+ Based on fixed baseline bankfull elevation BF Width (ft) 8.7 9.16 8.8 8.8 11.8 10.93 11.6 14.5 12.5 12.9 12.4 12.7 11.2 11.5 9.7 9.3 BF Mean Depth (ft) 0.8 0.73 0.6 0.6 1.1 0.75 0.7 0.5 0.9 1.1 1.1 1.1 0.6 0.5 0.5 0.5 Width/Depth Ratio 11.6 12.55 13.6 15.3 11 14.57 17.7 26.9 14 11.6 11.2 11.1 18.6 21.3 21.0 18.3 BF Cross -sectional Area (ft') 6.6 6.72 5.6 5.0 12.7 8.18 7.5 7.8 11.2 14.4 13.7 14.5 6.8 6.2 4.5 4.8 BF Max Depth (ft) 1.4 1.0 1.0 0.9 1.7 1.08 1.1 1.0 1.3 2.4 2.2 2.2 1.1 1.0 0.9 0.8 Width of Floodprone Area (ft) 65.8 72.0 67.5 66.1 68.1 69.3 68.3 68.3 - - - - 89.9 89.9 89.9 89.9 Entrenchment Ratio (MYl will provide standard)* 7.6 7.4 7.7 7.5 5.8 6.3 5.9 4.7 - - - - 8 7.8 9.3 9.7 Bank Height Ratio (MYI will provide standard)* 1.0 1.0 1.0 0.9 1.0 1.0 1.0 0.9 - - - - 1.0 1.0 1.0 1.0 Wetted Perimeter (ft) 9.4 6.94 9.2 9.1 12.8 11.47 12 14.9 13.0 13.92 13.4 13.7 11.6 11.8 10.1 9.6 Hydraulic Radius (ft) 0.7 0.7 0.6 0.6 1.0 0.71 0.6 0.5 0.9 1.03 1.0 1.1 0.6 0.5 0.4 0.5 Cross Sectional Area between end pins (ft) - - - - - - - - - - - - - - - - d50 (mm) - - - - - - - - - - - - - - - - Stream Reach Reach 3 Cross-section X-8 (Riffle) Cross-section X-9 (Pool) Cross-section X-10 (Riffle) Cross-section X-11 (Riffle) Dimension and substrate Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Based on fixed baseline bankfull elevation BF Width (ft) 10.60 10.05 9.8 9.5 17.60 15.3 14.5 15.1 11.60 11.5 10 10.3 9.30 11.7 10.5 9.7 BF Mean Depth (ft) 0.90 0.71 0.7 0.7 1.00 1.1 1.2 1.1 0.60 0.6 0.5 0.6 0.90 0.7 0.6 0.7 Width/Depth Ratio 11.5 14.15 15.1 13.5 17.7 13.5 12.1 13.7 19.2 19.2 20.8 17.9 10.8 17.2 18.5 14.5 BF Cross -sectional Area (ft) 9.8 7.16 6.4 6.7 17.5 172 17.3 16.7 7.0 6.9 4.8 5.9 8.1 8.0 6.0 6.6 BF Max Depth (ft) 1.30 1.05 1.1 1.2 2.20 2.4 2.5 2.5 1.30 1.1 1 1.1 1.30 1.2 1.2 1.2 Width of Floodprone Area (ft) 86.6 89.5 88.3 87.1 - - - - 51.6 67.5 50.9 52.3 65.6 87.3 65.2 65.7 Entrenchment Ratio (MYl will provide standard)* 8.2 8.5 9.0 9.2 - - - - 4.4 4.5 5.1 5.1 7.0 5.5 6.2 6.7 Bank Height Ratio (MYI will provide standard)* 1.0 1.0 0.9 1.0 - - - - 1.0 1.0 1.0 1.1 1.0 1.0 1.0 1.0 Wetted Perimeter (ft) 11.2 11.3 10.6 9.9 18.2 11.3 15.9 16.1 12.0 11.9 10.2 10.6 9.9 12.3 11.0 10.3 Hydraulic Radius (ft) 0.9 0.6 0.6 0.7 1.0 0.6 1.1 1.0 0.6 0.6 0.5 0.6 0.8 0.7 0.5 0.6 Cross Sectional Area between end pins (ft") - - - - - - - - - - - - - - - - d50 (mm) - - - -I - - - -I - - - -I - - - - *Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing b MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) December 2019, MONITORING YEAR 3 OF 7 Table Ila. Morphology and Hydraulic Monitoring Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Table Ila continued. Morphology and Hydraulic Monitoring Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Stream Reach Reach Tl Reach 1 Cross-section X-12 (Riffle) Cross-section X-13 (Pool) Cross-section X-14 (Riffle) Cross-section X-15 (Pool) Dimension and substrate Base MY1 MY2 MY3 MY4 MYS MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Based on rued baseline bankfull elevation BF Width (ft) 77 6.7 6.4 6.9 19.6 18.7 17.3 17.6 13.80 14.7 13.1 122 29.4 24.3 22.8 22.4 BF Mean Depth (ft) 07 0.6 0.5 0.5 12 0.9 0.6 1.0 0.90 0.9 0.9 1.0 1.1 0.9 0.7 0.7 Width/DepthRatio 117 11 12.1 14.1 16.4 20.6 29 16.9 15.2 17.3 14 12.5 26.1 28.3 31.8 30.8 BF Cross -sectional Area (fe) 5.1 4.1 3.4 3.4 23.5 17.1 10.3 18.3 12.5 12.5 12.3 11.8 33.2 20.8 16.3 16.3 BF Max Depth (ft) 12 1.1 0.8 0.8 2.8 1.7 2.0 3 1.70 1.6 0.9 1.8 2.80 2.5 1.8 1.5 Width of Floodprone Area (ft) 39.9 49.4 34.7 33.4 - - - - 100.0 73.1 73.2 73.1 100.0 93.8 92.5 87.5 Entrenchment Ratio (MY1 will provide standard)* 52 5.4 5.4 4.9 - - - - 5.3 5.0 5.6 6.0 - - - - Bank Height Ratio (MYI will provide standard)* 1.0 1.0 1.0 1.1 - - - - 1.0 1.0 1.0 1.0 - - - - Wetted perimeter (ft) 8.5 7.18 6.7 7.2 21.0 19.4 18.1 20.2 14.4 15.4 13.9 13.0 30.5 25.7 23.7 23.0 Hydraulic Radius (ft) 0.6 0.57 0.5 0.5 1.1 0.9 0.6 0.9 0.9 0.8 0.9 0.9 1.1 0.8 0.7 0.7 Cross Sectional Area between end pins (ft") - - - - - - - - - - - - - - - - d50 (mm) - - - -I - - - - - - - - - - - - Stream Reach Reach 1 Cross-section X-16 (Riffle) Cross-section X-17 (Riffle) Dimension and substrate Base MYl MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Based on rued baseline bankfull elevation BF Width (ft) 12.6 11.9 19.7 11.6 12.60 12.2 12.1 12.6 BF Mean Depth (ft) 1.1 1.09 0.7 1.0 1.20 1.2 1.1 1.0 Width/Depth Ratio 12.0 10.9 26.6 11.3 10.9 10.3 10.6 13.0 BF Cross -sectional Area (ff) 13.2 13 14.6 12.0 14.5 14.6 13.9 12.2 BF Max Depth (ft) 1.70 1.8 1.8 1.7 1.70 2 2.1 1.7 Width of Floodprone Area (ft) 100.0 71.4 71.3 71.3 100.0 68.6 68.5 68.5 Entrenchment Ratio (MY1 will provide standard)* 5.7 6 3.6 6.1 5.4 5.6 5.7 5.5 Bank Height Ratio (MYI will provide standard)* 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Wetted perimeter (ft) 13.5 13.0 20.4 12.4 13.3 13.1 13.2 13.7 Hydraulic Radius (ft) 1.0 1.0 0.9 1 1.1 1.1 1.1 0.9 Cross Sectional Area between end pins (ft) - - - - - - - - d50 (mm) - - - - I - - - - er DMS/dRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing b MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) December 2019, MONITORING YEAR 3 OF 7 Table llb. Stream Reach Morphology Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach 4 Parameter Baseline MY-1 MY-2 MY- 3 MY- 4 MY- 5 Dimension and Substrate - Riffle only Min Mean Med Max SD" n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD' n Min Mean Med Max SD n 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 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 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 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 Bankfull Cross Sectional Area (fe) 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 0.6 0.925 0.95 1.2 0.2 4 Width/Depth Rati 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 0.6 0.925 0.95 1.2 0.2 4 Entrenchment Ratio (MYI 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 Bank Height Ratio (MY1 will provide standard) 1 1 1 1 0 4 1 1 1 1 0 4 1 1 1 1 0 4 0.9 0.9 0.9 0.9 0 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 Rati Additional Reach Parameters Rosgen Classificatio Channel Thalweg length (ft' Sinuosity (ft' Water Surface Slope (Channel) (ft/ft BE slope (ft/ft 3Ri%/Ru%/PWMetri 3SC% / Sa% / G%/ C% 3dl6 / d35 / d50 Z % of Reach with Er Channel Stability or HBiolog 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 Per DMSART 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) December 2019, MONITORING YEAR 3 OF 7 Table llb continued. Stream Reach Morphology Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach 3 Parameter Baseline MY-1 MY-2 N1Y- 3 N1Y- 4 N1Y- 5 Dimension and Substrate - Riffle only Min Mean Med Max SD" n Min Mean Med Max SD" n Min Mean Med Max SD" n Min Mean Med Max SD" n Min Mean Med Max SD' n Min Mean Med Max SD' n 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 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 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 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 Bankfull Cross Sectional Area (ff) 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 Width/Depth Rati 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 4.0k13. 16.1 16.2 18.3 2.1 4.0 Entrenchment Ratio (MYI 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 7.7 8.0 9.7 1.9 4.0 Bank Height Ratio (MY1 will provide standard) 1 1 1 1 0 4 1 1 1 1 0 4 0.9 1.0 1.0 1.0 0.0 4.0 1.0 1.0 1.1 0.0 4.0 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 Rati Additional Reach Parameters Rosgen Classificatio Channel Thalweg length (ft' Sinuosity (ft' Water Surface Slope (Channel) (ft/ft BE slope (ft/ft, 3Ri%/Ru%/P%/G%/S% 3SC% / Sa% / G%/ C% / B% / Be% 3d16 / d35 / d50 / d84 / d95 Z % of Reach with Eroding Bank Channel Stability or Habitat Metri Biological or Othe 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 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) December 2019, MONITORING YEAR 3 OF 7 Table llb continued. Stream Reach Morphology Summary Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Reach 1 Parameter Baseline MY-1 MY-2 lkfY- 3 N'IY- 4 lkfY- 5 Dimension and Substrate - Riffle only Min Mean Med Max SD" n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD' n Min Mean Med Max SD' n 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 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 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 Bankfull Max Depth (ft) 1.7 1.7 1.7 1.7 0.0 1 3 1.6 1.8L5.6 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 Bankfull Cross Sectional Area (ff) 12.5 13.4 13.2 14.5 0.8 3 12.5 13.4 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 Width/Depth Ratio 10.9 12.7 12.0 15.2 1.8 3 10.3 12.8 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 Entrenchment Ratio (MYI will provide standard)* 5.3 5.5 5.4 5.7 0.2 3 5.0 5.5 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 Bank Height Ratio (MY1 will provide standard) 1 1 1 1 0 3 1 1 1 0 3 1.0 1.0 1.0 1.0 0.0 3.0 1.0 1.0 1.0 1.0 0.0 3.0 Riffle Length (ft Riffle Slope (ft/ft Pool Length (ft Pool Max depth (ft' Pool Spacing (ft Pattern jmmd Channel Beltwidth (ft Radius of Curvature (ft) Rc:Bankfull width (ft/ft Meander Wavelength (ft Meander Width Rati Additional Reach Parameters Rosgen Classificatio Channel Thalweg length (ft' Sinuosity (ft] Water Surface Slope (Channel) (ft/ft BE slope (ft/ft 3Ri%/Ru%/P%/G%/S% 3SC% / Sa% / G%/ C% / B% / Be% 3dl6 / d35 / d50 / d84 / d95 Z % of Reach with Eroding Bank Channel Stability or Habitat Metri Biological or Othe 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 Per DMS/IRT request, bank height ratio is calculated by setting the current bankfull area to match the asbuilt bankfull area and dividing t the current max depth. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) December 2019, MONITORING YEAR 3 OF 7 Appendix E Hydrologic Data Table 12. Verification of Bankfull Events Browns Summit Creek Restoration Project: DMS Project No ID. 96313 Date of Collection Reachl Crest Gauge (feet Approximate Date of Occurrence (Source: Method of Data ABOVE bankfull on -site rain gauge) Collection Year 1 Monitoring (2017) Crest Gauge 6/7/2017 0.46 4/25/2017 Measurement Crest Gauge 10/3/2017 0.22 8/17/2017 Measurement Year 2 Monitoring (2018) Crest Gauge 3/22/2018 0.35 2/7/2018 Measurement Crest Gauge 10/22/2018 0.4 9/16/2018 (Hurricane Florance) Measurement Crest Gauge 11/16/2018 0.78 10/26/2018 Measurement Year 3 Monitoring (2019) Crest Gauge 3/28/2019 0.74 1/24/2019 Measurement Crest Gauge 10/17/2019 0.94 6/8/2019 Measurement MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 13. Flow Gauge Success (MY3-2019) Browns Summit Creek Restoration Project: DMS Project ID No. 96313 Flow Gauge ID Consecutive Days of Flow' Cumulative Days of F1ow2 R4 Gauge B SFL 1 140 199 T3 Gauge BSFL2 198 284 TI Gauge BSFL3 289 289 Notes: 'Indicates the number of consecutive days within the monitoring year where flow was measured. ZIndicates the number of cumulative days within the monitoring year where flow was measured. Flow success criteria for the Site is stated as: 30 days of consecutive baseflow for monitoring wells installed in T1 and T3 during a normal rainfall year. * Surface water flow is estimated to have occurred when the pressure transducer reading is equal to or above 0.05 feet in depth. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 14. Flow Gauge Success Browns Summit Restoration Project: DMS Project ID No. 96313 Flow Gauge ID Most Consecutive Days Meeting Criteria' Cumulative Days Meeting Criteria Year 1 2017 Year 2 2018 Year 3 2019 Year 4 2020 Year 5 2021 1 Year 6 2022 Year 7 2023 Year jL[ 2017 Year 2 2018 Year 3 2019 Year 4 2020 Year 5 2021 Year 6 2022 Year 7 2023 Flow Gauges (Installed March 4, 2017) BSFL1 127.0 122.0 140.0 171.0 248.0 199.0 BSFL2 166.0 158.0 198.0 173.0 303.0 284.0 BSFL3 263.0 319.0 289.0 263.0 319.0 289.0 Notes: 'Indicates the number of consecutive days within the monitoring year where flow was measured. Indicates the number of cumulative days within the monitoring year where flow was measured. Success Criteria per Browns Summit Mitigation Plan (1/13/2016): "Success criteria wil include 30 days of consecutive baseflow for monitorng wells installed in TI and T3 during a normal rainfall year." 12 Surface water flow is estimated to have occurred when the pressure transducer reading is equal to or above 0.05 feet in depth. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 6. Flow Gauge Graphs Daily Rain 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 0.0 0.5 - --- 1.0 - - -- - 1.5 2.0 2.5 3.0 - Rain data from onsite rain gauge at the Browns Summit site Browns Summit Restoration Site 1.00 In -channel Flow Gauges -ALL 0.95 —Min Flow - 0.05 feet 0.90 - —BSFL1 0.85 - — — - - 0.80 C _ —BSFL2 0.75 - - — .. - -- — --- - - - BSFL3 _ 0.70 - - - --- - - t 0.65.— r r G 0.60 0.55 — — L 0.50 0.45 > >� 0.40 0.35 U i 0.30 Au 7 0.25 U) 0.20 0.15 All 0.10 0.05 0.00 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 Date MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DIMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 6. Flow Gauge Graphs Continued Daily Rain 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 0.0 0.5 - - - 1.0 - -- - = 1.5 2.0 2.5 � 3.0 Rain data from onsite rain gauge at the Browns Summit site Browns Summit Restoration Site In -channel Flow Gauge BSFL1 1.00 0.95 -Min Flow - 0.05 feet 0.90 0.90 BSFL1 YR3 MOST CONSECUTIVE DAYS 0.80 CRITERIA MET- 140 ,-. 0.75 (1/1/2019 - 5/20/2019) 0.70 _ 0.65 t r 0.60 Q. G 0.55 0.50 0.45 0.40 0.35 y U 0.30 i 0.25 7 0.20 cl) 0.15 0.10 0.05 0.00 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 Date * Surface water flow is estimated to have occurred when the pressure transducer reading is equal to or above 0.05 feet in depth. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 6. Flow Gauge Graphs Continued Daily Rain 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 0.0 ,-. 0.5 - --- - --- - - ----- - ---- - - 1.0 ------ ---- --- ----- ------ - ---- - - - 1.5 ..... .... _.................... .-..---..-..-.-..---..-.-..-----._.-...-.....-..-.....---------.-.-.-...-.-.-.-.-.-.... 2.0 --- ------ ------ 2.5 3.0 --- ----- Rain data from onsite rain gauge at the Browns Summit site Browns Summit Restoration Site In -channel Flow Gauge BSFL2 1.00 0.95 —Min Flow - 0.05 feet YR3 MOST CONSECUTIVE DAYS CRITERIA MET- 198 0.90 0.85 0.80 —BSFL2 ,-. 0.75 (1/1/2019 - 7/18/2019) 0.70 _ 0.65 t r 0.60 Q. G 0.55 0.50 0.45 0.40 AM 0.35 LA y UIll 0.30 , i 0.25 7 0.20 cn 0.15 0.10 0.05 0.00 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 Date * Surface water flow is estimated to have occurred when the pressure transducer reading is equal to or above 0.05 feet in depth. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 6. Flow Gauge Graphs Continued Daily Rain 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 0.0 ,-. 0.5 - --- - --- - - ----- - ---- - - 1.0 ------ ---- --- ----- ------ - ---- - - - 1.5 ..... .... _.................... .-..---..-..-.-..---..-.-..-----._.-...-.....-..-.....---------.-.-.-...-.-.-.-.-.-.... 2.0 --- ------ ------ 2.5 3.0 --- ----- Rain data from onsite rain gauge at the Browns Summit site Browns Summit Restoratoin Site In -channel Flow Gauge BSFL3 1.00 0.95 0.90 —Min Flow - 0.05 feet 0.85 0.80 —BSFL3 0.75 ,-. 0.70 _ 0.65 t r 0.60 Q. G 0.55 0.50 1.0 i 0.45 0.40 0.35 0.30 0.25 YR3 MOST CONSECUTIVE DAYS CRITERIA MET- 289 (1/1/2019 - 10/17/2019) 7 0.20 cl) 0.15 0.10 0.05 0.00 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 Date * Surface water flow is estimated to have occurred when the pressure transducer reading is equal to or above 0.05 feet in depth. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 15. Wetland Restoration Area Success (2019) ad Restoration Area Success is Summit Restoration Project: DAIS Project ID No. 95019 Percentage of Percentage of Most Consecutive Mecuinimum Consecutive Days Cumulative Days <12 Well ID <12 inches from Days Meeting Constive Days inches from Ground Cumulative Days Meeting Criteria' for Success Ground Surface' Surface' Groundwater Monitoring Wells (Installed March 2017) W4 (12% Criteria) 88.6 209 28 88.6 209 W5 (12% Criteria) 88.6 209 28 88.6 209 W6 (12% Criteria) 48.5 115 28 71.6 169 IN (12% Criteria) 88.6 209 28 88.6 209 sates the percentage of most consecutive or cumulative number of days within the monitored growing season with a water 12 inches or less the soil surface. sates the most consecutive number of days within the monitored growing season with a water table 12 inches or less from the soil surface. sates the cumulative number of days within the monitored growing season with a water table 12 inches or less from the soil surface. sates the number of instances within the monitored growing season when the water table rose to 12 inches or less from the soil surface. tW 2 malfunctioned (7/3/2019) but has been replaced on (10/30/2019) to capture well data during monitoring year 4. rding to the Site Mitigation Plan, the growing season for Guilford County is from March 22 to November 13 and is 236 days long. 12% of the ing season is 28 days and 9 % of the growing season is 21 days. BLIGHTED indicates wells that did notmeet the success criteria for the most consecutive number of days within the monitored growing m with water 12 inches `r le- fr"m the sM s"rtacC. season for Guilford County is 3/22 - 11/13 season is 236 days long; 12% of 236 days =28 days ;seasonis 236 dayslong; 9%of 236 days =21 days Consective Days <12" from Ground Surface BSAW1 (9% Criteria) BSAW2(12%Criteria)* _ BSAW3 (12% Criteria) BSAW4 (12% Criteria) ■ DAYS BSAW5 (12%Criteria ) BSAW6 (12%Criteria) BSAW7 (12%Criteria) 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Cumulative Days <12" from Ground Surface BSAW1(9% Criteria) A BSAW2 (12% Criteria)• BSAW3 (12% Criteria) BSAW4 (12% Criteria) ■ DAYS BSAW5 (12% Criteria) BSAW6 (12% Criteria) BSAW7 (12% Criteria) 0 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96 MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Table 16. Weiland Restoration Area Success Browns Summit Restoration Project: DMS Project ID No. 96313 Percentage of Consecutive Days<12 inches from Gcoua d Smf-0 Most Consecutive Days Meeting Criteria- Peceearage of Comolative Days<12 inches from Grouad Surface` Cumulative Days Meeting Criteria' W ell ID Year 1 (2017) Year 2 (2018) Yeac 3 (2019) Yeac 4 (2020) Yeac 5 (2021) Yeac 6 (2022) Yeac 7 (2023) Year 1 (2017) Yeac 2 (201>i) Yeac 3 (2019) Yeac 4 (2020) 1 Year 5 (2021) 1 Yeac 6 (2022) 1 Yeac 7 (2023) Yeac 1 (2017) Yeac 2 (2019) Year 3 (2019) Yeac 4 (2020) Yeac 5 (2021) Yeac 6 (2022) Yeac 7 (2023) Yeac 1 (2017) Yeac 2 (2018) Yeac 3 (2019) Yeac 4 (2020) Yeac 5 (2021) Yeac 6 (2022) Yeac 7 (2023) Type 5 3.5:1 Ratio -Success Criteria 9% of Growin Season IRSAW1 44.7 45.1 88.6 105 5 106.5 209.0 74.8 80.5 88.6 176.5 190.0 209.0 T e 4 1:1 Ratio - Success Criteria 12% of Growin Season BSAW2• 3.2 6.8 7.2 7.5 16.0 17.0 13.8 38.8 18.4 32.5 91.5 43.5 T e 2 1.5:1 Ratio - Success Criteria 12% of Growin Season BSAW3 47.7 48.7 83.1 112.5 115.0 196.0 91.7 97.9 87.7 216.5 231.0 207.0 Type 3 1.5:1 Ratio - Success Criteria 12% of Growl Season BSAW4 88.6 100.0 88.6 209.0 236.0 209.0 88.6 100.0 88.6 209.0 236.0 209.0 BSAWS 34.1 48.7 88.6 80.5 115.0 209.0 73.7 It , 88.6 174.0 2M B 209A BSAW6 46.0 48.7 48.7 108.5 115.0 115.0 89.4 919 71.6 211.0 217.0 169.0 BSAW7 51.1 48.7 88.6 120.5 115.0 209.0 91.1 91.7 88.6 215.0 216.5 209.0 Notes: 'BSA W 2 malfunctioned (7/3/2019) but has been replaced on (10/30/2019) to capture well data during monitoring year 4. 'Indicates the percentage of most consecutive or cmnulative number of days within the monitored growing season with a water 12 inches or less from the soil surface. 2Indicates the most consecutive number ofdays within the monitored growing season with a water table 12 inches or less from the soil surface. 'Indicates the cumulative number ofdays within the monitored growing season with a water table 12 inches or lessfrom the soil surface. 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% ofthe growing season is 21 days. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 7. Wetland Restoration Graphs (2019) Continued Rain 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 0.0 .. 1.0 - --- ---- — --- - --- -- -- ---- - ----- - - - - - - -- - ---- --- — - -- — - 2.0 ----- - ---- - - -- ------ ------ ------------- - ----- - - - - - - -- - ---- --- — - -- — - JT 3.0 ..... ........... _..................... _..................... _..................... _..................... _..................... _..................... _................ _... ..................................... .................. .................. .................. .................. ................. .5 R 5.0 Rain data from onsite rain gauge at the Browns Summit site Browns Summit Wetland Restoration Well (BSAW1) 10 Ground 5 I I Surface 0 -12 inches c -5 L a? -10 BSAW1 -15 I I — — Begin (� -20 Growing 0 -25 Season t YR3 MOST CONSECUTIVE DAYS -30 CRITERIA MET- 120 (50.8%) I End y= Growing 0 3/22/2019 - 7/19/2019 I Season -35 -40 GROWING SEASON -45 (3/22 - 11/13) I I -50 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 Date MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 7. Wetland Restoration Graphs (2019) Continued Rain 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 0.0 .. 1.0 ............................._ . .......... .._._.. ._.._...._._.._. _._.._. ........... -......................-....._....._.._.__._._._..._._.__._._._......_._.__._._._......_._.__._._._......_._.__._._._._..._._.__._._._._..._ 2.0 -- ------ ---- - — -- ---- -- --- ----------------- ----- - - — - --- - - - -- ---- --- — JT 3.0 --- --- -- - ---- ------ - R 5.0 Rain data from onsite rain gauge at the Browns Summit site Browns Summit Wetland Restoration Well (BSAW2) 10 Ground 5 I Surface o I -12 inches c -5 L a? -10 BSAW2 c -15 I — — Begin (� -20 Growing G -25 Season t YR3 MOST CONSECUTIVE DAYS -30 CRITERIA MET 17 (7.2%) End y= 0 4/5/2019 - 4/21/2019 Growing I Season -35 -40 GROWING SEASON -45 (3/22 - 11/13) I I -50 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 Date *BSAW 2 died (7/3/2019) but has been replaced on (10/30/2019) to capture well data during monitoring year 4. MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Fi ure 7. Wetland Restoration Graphs 2019 Continued Rain 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 0.0 .. 1.0 --- - - - - III --- --- ----- ----- - --- - - 2.0 ----- -- -- ------------------ ------ -- - --- - - 3.0 - - - --- -- - ---- ------ - 4.0 5.0 Rain data from onsite rain gauge at the Browns Summit site Browns Summit Wetland Restoration Well (BSAW3) 10 Ground 5 I Surface 0I INV wf�c I -12 inches c - L a; -10 BSAW3 -15 I I o — — Begin (D -20 Growing Season rc -25 y= -30 I YR3 MOST CONSECUTIVE DAYS End I Growing 0 I CRITERIA MET - 196 (83.1%) I Season -35 3/22/2019 - 10/3/2019 -40 GROWING SEASON -45 (3/22 - 11/13) I I -50 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 Date MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 7. Wetland Restoration Graphs (2019) Continued Rain 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 0.0 1.0 I - -- ---- ---- ----- - - — 2.0 -------------- ----- --- - ---- ---- ---- ---- T3.0 --- --- -- - ---- ------ 4.0 5.0 Rain data from onsite rain gauge at the Browns Summit site Browns Summit Wetland Restoration Well (BSAW4) 10 Ground 5 I I Surface o I -12 inches c -5 L a; -10 BSAW4 -15 I I — — Begin (� -20 Growing 0 Season r -25 Q- -30 — End 0 I YR3 MOST CONSECUTIVE DAYS I Growing -35 CRITERIA MET- 209 (88.6%) Season 3/22/2019 - 10/17/2019 -40 GROWING SEASON -45 (3/22 - 11/13) I I -50 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 Date MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 7. Wetland Restoration Graphs (2019) Continued Rain 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 0.0 1.0 I - -- ---- ---- ----- - - — 2.0 -------------- ----- --- - ---- ---- ---- ---- T3.0 --- --- -- - ---- ------ 4.0 5.0 Rain data from onsite rain gauge at the Browns Summit site Browns Summit Wetland Restoration Well (BSAW5) 10 Ground 5 I Surface 0 -12 inches c -5 L a? -10 BSAW5 -15 I I — — Begin (� -20 Growing r -25 Season YR3 MOST CONSECUTIVE DAYS Q- -30 I CRITERIA MET- 209 (88.6%) I — —End 0 I 3/22/2019 - 10/17/2019 I Growing Season -35 III -40 GROWING SEASON -45 (3/22 - 11/13) I I -50 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 Date MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 7. Wetland Restoration Graphs (2019) Continued Rain 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 0.0 1.0 I - -- ---- ---- ----- - - — 2.0 -------------- ----- --- - ---- ---- ---- ---- T3.0 --- --- -- - ---- ------ 4.0 5.0 Rain data from onsite rain gauge at the Browns Summit site Browns Summit Wetland Restoration Well (BSAW6) 10 Ground 5 I I Surface � I -12 inches c -5 L \-11 a? -10IN. BSAW6 -15 IF IFI o — — Begin (D -20 Growing ° r -25 YR3 MOST CONSECUTIVE DAYS Season I I r CRITERIA MET - 115 (48.5%) — End 0 -30 3/22/2019 7/14/2019 Growing I I Season -35 -40 GROWING SEASON -45 (3/22 - 11/13) I I -50 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 Date MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 7. Wetland Restoration Graphs (2019) Continued Rain 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 0.0 1.0 I - -- ---- ---- ----- - - - 2.0 -------------- ----- --- - ---- ---- ---- ---- T3.0 --- --- -- - ---- ------ 4.0 5.0 Rain data from onsite rain gauge at the Browns Summit site Browns Summit Wetland Restoration Well (BSAW7) 10 Ground 5 I I Surface o I -12 inches c -5 L a; -10 BSAW7 -15 I I o — — Begin (D -20 Growing G r -25 Season t I YR3 MOST CONSECUTIVE DAYS I — End o-30 CRITERIA MET- 209 (88.6%) Growing -35 I 3/22/2019- 10/17/2019 I Season -40 GROWING SEASON -45 (3/22 - 11/13) I I -50 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 Date MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 7. Wetland Restoration Graphs (2019) Continued Rain 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 0.0 1.0 I - -- ---- ---- ----- - - - 2.0 -------------- ----- --- - ---- ---- ---- ---- T3.0 --- --- -- - ---- ------ - 4.0 5.0 Rain data from onsite rain gauge at the Browns Summit site Browns Summit Wetland Restoration Well (BSREF) 10 I I Ground 5 Surface -12 inches c -5 a? -10 BSREF c -15 — — Begin -20 Growing G0I I Season -25 r = I - 30 I —End m YR3 MOST CONSECUTIVE DAYS Growing 0 -35 CRITERIA MET- 209 (100%) Season 3/22/2019 - 10/17/2019 -40 GROWING SEASON -45 (3/22 - 11/13) -50 1/1/2019 2/15/2019 4/1/2019 5/16/2019 6/30/2019 8/14/2019 9/28/2019 11/12/2019 12/27/2019 Date MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Figure 7. Wetland Restoration Graphs (2019) Rain 1/1/2019 1/31/2019 3/2/2019 4/1/2019 5/1/2019 5/31/2019 6/30/2019 7/30/2019 8/29/2019 9/28/2019 10/28/2019 11/27/2019 12/27/2019 0.0 1.0 w 2.0 c 3.0 Rain data from onsite rain gauge at the Browns Summit site Browns Summit Wetland Restoration Wells (BSAW1 - BSAW7) 5 Ground Surface �w`,, ti Y .� ..�, au/1► 0N0+^'° � ��► M A�"� ���� 1 I' � -12 inches -5 ti —� BSAW1 BSAwz i 1 �d -10 — l �p BSAW3 C -15 I BSAW4 p ' BSAW5 iD -20 N O BSAW6 t BSAW7 p. -25 0 — — Begin Growing Season -30 — — End Growing Season -35 1/1/2019 1/31/2019 3/2/2019 4/1/2019 5/1/2019 5/31/2019 6/30/2019 7/30/2019 8/29/2019 9/28/2019 10/28/2019 11/27/2019 12/27/2019 Date MICHAEL BAKER ENGINEERING, INC. BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. ID 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Browns Summit Creek Restoration Project — Hydrology Monitoring Stations Manual Crest Gauge — Reading 3/28/19 Wrack Line Showing High Flow (7/3/2019) Manual Crest Gauge — Reach 1, Reading 10/17/19 MICHAEL BAKER ENGINEERING, INC BROWNS SUMMIT CREEK RESTORATION PROJECT (DMS PROJECT NO. 96313) DECEMBER 2019, MONITORING YEAR 3 OF 7 Wrack Line Showing High Flow (7/3/2019)