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HomeMy WebLinkAbout20130595 Ver 1_Year 4 Monitoring Report_2018_20190102Upper Silver Creek Restoration Project Year 4 Monitoring Report Burke County, North Carolina NCDMS Project ID Number — 94645 Catawba River Basin: 03050101-050050 SAW ID: 2010-02157, DWR # 13-0595 Project Info: Monitoring Year: 4 of 5 Year of Data Collection: 2018 Year of Completed Construction: 2015 Submission Date: December 2018 Submitted To: NCDEQ Division of Mitigation Services 5 Ravenscroft Drive, Suite 102 Asheville, NC 28801 NCDEQ Contract ID No. 003270 Upper Silver Creek Restoration Project Year 4 Monitoring Report Burke County, North Carolina NCDMS Project ID Number — 94645 Report Prepared and Submitted by Michael Baker Engineering, Inc. 797 Haywood Road, Suite 201 Asheville, NC 28806 NC Professional Engineering License # F-1084 INTERNATIONAL MICHAEL BAKER ENGINEERING, INC. UPPER SILVER CREEK RESTORATION PROJECT, DMS PROJECT NUMBER - 94645 DECEMBER 2018, MONITORING YEAR 4 OF 5 Innovotion Done Right ... We Moke o Difference INTERNAT10NAE. January 2, 2019 NC Division of Mitigation Services (NCDMS) Attn: Mr. Matthew Reid, Western Project Manager 5 Ravenscroft Drive, Suite 102 Asheville, NC 28801 Subject: Response to DMS comments on the Year 4 Monitoring Report Review for the Upper Silver Creek Stream and Wetland Restoration Project; Catawba River Basin - CU# 03050101; Burke County, North Carolina; NCEEP Project # 94645; Contract No. 003270 Dear Mr. Reid, Please find enclosed the final Upper Silver Creek Year 4 Monitoring Report. I have addressed the comments that you submitted on the draft report. My responses to your comments are the following: Table 2 • Please add two lines under Year 4 monitoring. One for "Vegetation Monitoring" and another for "Stream Monitoring". Include the dates that data was collected for both additional lines. The IRT has requested this information be provided. The additional lines and information has been added. This modification was not requested for any of our other reports, so we are unclear as to how broadly we should apply this request. Cross-sections and Table 11 • Please confirm that the MY4 (2018) BHRs have been calculated based on the attached DMS technical guidance. The Abkf reported in Table 11 does not show the same area being used as the asbuilt data. Please add note on table indicating that beginning in MY4, the bankfull elevation and channel cross section dimensions are calculated using a fixed Abkf as described in the Standard Measurement of the BHR Monitoring Parameter provided by NCIRT and NCDMS (9/2018). Please update table and cross-section graphs as necessary with revised measurements. The BHRs have been calculated based on our best understanding of the new methodology and additional input from the Raleigh NCDMS staff (Greg Melia and Jeff Schaffer). The Abkf that is reported in Table 11 is the Abkffor MY4 based on the MYO bankfull elevation used in each report. The BH Ratio reported on each cross-section and in Table 11 is based on the Abkf reported in the MYO report and requested in the new guidance. This involves adjusting an elevation transect line until the MYO cross-sectional area is indicated under that line (call this elevation ABKF). The BH Ratio is the ratio of the depth from the low bank of that monitoring year (call this TOB elevation) to thatyears thalweg and the depth from the ABKF to thatyears thalweg, BH ratio = (T0B-TW)/(ABKF/TW), where TOB and TW are for the monitoring year 797 Naywoo� K..J I Suite 201 1 Asheville NC 28806 office: 828.+12.6100 1 rax: 82 S. 350.1+09 Innovation Done Right ...We Make o Difference and ABKF is based on the MYO Abk,0. All cross-sections and data shown in the tables are based on this methodology and updates have been made as requested. Profile UT2 and UT3 • The UT2 profile and sections of UT3 indicate significant aggradation. As Baker is aware, the USACE will be looking at defined bed/bank and often denies credit for channels that have become filled with sediment. I am aware of the large upstream sediment sources from past mining activities on UT2. Please add a short discussion in section 2.2.1 regarding this issue. Does Baker have any corrective action or adaptive management planned for these reaches? We have added more information to the discussion of aggradation in section 2.2.1. We do indicate that we will monitor the areas of aggradation indicated by the cross-sections and general project channels, to be sure that sandy material that has moved into the project reach due to the unusually high flows of this year, is moving through the system. We will specifically evaluate UT2 and areas of UT3 to evaluate ways that we can enhance sediment transport or directly remove accumulated sediment as needed. In some locations this likely will involve removal of vegetation (cattails) or woody debris that is causing aggradation. General • Please include responses to comments in front of final report. Our comments will be added to the final report. If you have any questions or find any issues that need to be addressed, please contact me directly at (828) 412-6100. I am submitting an invoice for this task to Ms. Debby Davis in the Raleigh DMS Office and will be providing you an email copy. Sincerely, Micky Clemmons, Project Manager Michael Baker Engineering, Inc. TABLE OF CONTENTS 1.0 EXECUTIVE SUMMARY............................................................................1 2.0 METHODOLOGY.........................................................................................2 2.1 Vegetation Assessment................................................................................................................................3 2.2 Stream Assessment.......................................................................................................................................3 2.2.1 Morphologic Parameters and Channel Stability........................................................................................3 2.2.2 Hydrology..................................................................................................................................................4 2.2.3 Photographic Documentation....................................................................................................................5 2.3 Wetland Assessment..................................................................................................................................... S 3.0 REFERENCES...............................................................................................6 APPENDICES Appendix A General Figures and Plan Views Figure 1 Project Vicinity Map and Directions Figure 2 Current Condition Plan View (CCPV) — Overview Map Figure 2A CCPV North half of Project Figure 213 CCPV South half of Project Appendix B General Project Tables Table 1 Project Components and Mitigation Credits Figure 3 U. Silver Cr. Project Asset Map Table 2 Project Activity and Reporting History Table 3 Project Contacts Table 4 Project Attributes Appendix C Vegetation Assessment Data Table 5 Vegetation Plot Mitigation Success Summary Table 6 Vegetation Metadata Table 7 Stem Count Arranged by Plot Figure 4 Vegetation Monitoring Plot Photos Appendix D Stream Assessment Data Figure 5 Stream Photos by Channel and Station Table 8 Visual Morphological Stability Assessment Table 8a Stream Problem Areas Table 9 Verification of Bankfull or Greater than Bankfull Events MICHAEL BAKER ENGINEERING, INC. UPPER SILVER CREEK RESTORATION PROJECT, DMS PROJECT NUMBER - 94645 DECEMBER 2018, MONITORING YEAR 4 OF 5 Figure 6 Cross -Sections with Annual Overlays Figure 7 Longitudinal Profiles with Annual Overlays Figure 8 Pebble Count Plots with Annual Overlays Table 10 Monitoring Year 4 Stream Summary Table 11 Morphology and Hydraulic Monitoring Summary Appendix E Wetland Assessment Data Figure 9 Observed Rainfall vs. Historical Average Figure 10 Wetland Gauge Graphs Table 12 Wetland Gauge Attainment Data Table 12a Wetland Restoration Area Well Success Figure 11 Wetland Photo Log MICHAEL BAKER ENGINEERING, INC. UPPER SILVER CREEK RESTORATION PROJECT, DMS PROJECT NUMBER - 94645 DECEMBER 2018, MONITORING YEAR 4 OF 5 1.0 EXECUTIVE SUMMARY Michael Baker Engineering, Inc. (Baker) restored or enhanced 5,186 linear feet (LF) of perennial stream channel along Silver Creek and three unnamed tributaries (UT 1, UT2, and UT3); and additionally restored, enhanced or created approximately 9.14 acres of wetlands that had been previously disturbed in Burke County, NC, (Appendix A). The Upper Silver Creek Stream and Wetland Restoration Project (Site) is located southeast of Morganton, NC, approximately 11 miles southeast of the intersection of Highway 64 and I-40 and to the north of the intersection of Highway 64 and Goldmine Road. The Site is located in the NC Division of Water Resources (NCDWR) sub -basin 03-08-31 and the NCDEQ Division of Mitigation Services (NCDMS) Targeted Local Watershed (TLW) 03050101-050050 of the Catawba River Basin. The project involved the restoration and enhancement of a Piedmont/Mountain Mixed Bottomland Hardwood Forest system (Schafale and Weakley 1990) from impairments within the project area due to past agricultural conversion, cattle grazing, gold mining and draining of floodplain wetlands by ditching activities. The project goals directly addressed stressors identified in the Catawba River Basin Restoration Priority (RBRP) Plan such as degraded riparian conditions, channel modification, and excess sediment and nutrient inputs. The primary restoration goals, as outlined in the approved mitigation plan, are described below: • Create geomorphically stable stream channels within the Upper Silver Creek project area including headwater tributaries in the Catawba River basin; • Restore, enhance, and expand wetland functions across the Site; • Improve and restore hydrologic connections between streams and degraded riparian wetland areas and overall ecosystem functionality; • Improve water quality within the Upper Silver Creek project area through reduction of bank erosion, improved nutrient and sediment removal, and stabilization of streambanks; and • Improve aquatic and terrestrial habitat. To accomplish these goals, the following actions are recommended: • Restore the existing incised, eroding, and channelized stream by creating a stable channel that has access to its floodplain; • Improve water quality by establishing buffers for nutrient removal from runoff and by stabilizing stream banks to reduce bank erosion; • Improve in -stream habitat by providing a more diverse bedform with riffles and pools, creating deeper pools, developing areas that increase oxygenation, providing woody debris for habitat, and reducing bank erosion; and • Improve terrestrial habitat by planting riparian areas with native vegetation and protecting these areas with a permanent conservation easement. The riparian area will increase storm water runoff filtering capacity, improve bank stability, provide shading to decrease water temperature and improve habitat. During 2018 there were at least four high flow events that inundated the floodplain, depositing woody debris and other flotsam in wrack lines well away from the top of bank. These events were documented on 4/2/2018, 5/8/2018, 10/3/2018, and 10/18/2018 and do not appear to have negatively impacted constructed banks or structures. MICHAEL BAKER ENGINEERING, INC. UPPER SILVER CREEK RESTORATION PROJECT, DMS PROJECT NUMBER - 94645 DECEMBER 2018, MONITORING YEAR 4 OF 5 Year 4 (MY4) monitoring indicated that the planted acreage was functioning well with no bank, bench or floodplain areas having bare areas of a significant size. Invasive Chinese privet and multiflora rose were treated in MY3. No significant growth of these invasives was noted in 2018 and no invasive treatments were conducted in MY4. The invasive vegetation within this area will continue to be treated with herbicide to control new growth. Fourteen (14) vegetation plots have been established at this site for monitoring. The average density of total planted stems following the MY4 growing season is 702 stems per acre with an additional average of 43 volunteer stems per acre. Based on the average density of 702 planted stems per acre, the Site is on track to meet the established success criteria. Stream geomorphological stability and performance during MY4 was assessed by surveying sixteen cross- sections, a profile of each channel, evaluating the bed particle size with five riffle pebble counts and by replicating channel location photographs. Channel cross-sections and profiles were similar to what was observed in the past with no major instability identified and the general morphology is responding as designed and meeting project goals. Some of the cross-sections indicated slight aggradation in areas, but none of these areas indicated a significant or systemic problem. Stream pebble data indicated that the shift to smaller particles on all project reaches that was noted in MY3 had stabilized and the sediment is currently coarser overall and similar to what was seen in previous years. Pebble counts on UT2 and UT3 in MY3 indicated that fine sediment had accumulated in the channels. The pebble counts on these two reaches in MY4 indicate that this fine sediment has moved through the stream channel and substrate size has increased significantly. This suggests that this aggradation was temporary and not an ongoing trend for these tributaries. Overall, MY4 data indicate a properly functioning system, as there were no mid -channel bars or other sediment transport issues. Wetland monitoring during MY4 demonstrated that all thirteen groundwater monitoring wells located on the Site met the wetland success criteria as stated in the Site Mitigation Plan. The gauges demonstrated consecutive hydroperiods of 12 percent or greater, ranging from 16.3 to 100 percent of the growing season. It was noted during 2018 monitoring that several of the rebar posts that were installed at each well to indicate the ground elevation were protruding from the soil up to 0.1 feet in some cases. This could have been due to either the soil settling around the post or upward swelling in freeze/thaw cycles since construction. The elevation of these rebar posts was adjusted to better reflect the actual ground level, and the calculation in the wetland data sheets was updated accordingly. In addition, it was noted that USAW4 and USAW6 were installed in fill material that did not reflect the wetland conditions of the surrounding area. These two wells were relocated slightly (<10 feet) to more accurately gauge water levels in the surrounding restored wetland areas. The onsite rain gauge that was installed at the Site in 2017 is functioning and providing accurate rainfall data that is shown in the well data sheets. Summary information/data related to the Site and statistics related to performance of various project and monitoring elements can be found in the tables and figures in the report Appendices. Narrative background and supporting information formerly found in these reports can be found in the Baseline Monitoring Report and in the Mitigation Plan available on the NCDMS website. All raw data supporting the tables and figures in the appendices are available from NCDMS upon request. 2.0 METHODOLOGY The monitoring plan for the Site includes criteria to evaluate the success of the stream, wetland and vegetation components of the project. The methodology and report template used to evaluate these components adheres to the NCDMS monitoring guidance document dated December 1, 2009 and other mitigation guidance (NCEEP 2009 and USACE 2003), which will continue to serve as the template for subsequent monitoring years. The specific locations of monitoring features: vegetation plots, permanent cross-sections, monitoring wells, flow gauges, and the crest gauge, are shown on the CCPV sheets found in Appendix A. MICHAEL BAKER ENGINEERING, INC. 2 UPPER SILVER CREEK RESTORATION PROJECT, DMS PROJECT NUMBER - 94645 DECEMBER 2018, MONITORING YEAR 4 OF 5 The Year 4 monitoring data and site photographs were collected in October 2018. 2.1 Vegetation Assessment To determine if vegetation success criteria are achieved, vegetation monitoring quadrants (veg plots) were installed and monitored across the Site in accordance with the CVS-NCDMS Protocol for Recording Vegetation, Version 4.1 (CVS 2007 and Lee, Peet, Roberts and Wentworth 2007). The vegetation monitoring plots are a minimum of two percent of the planted portion of the Site with 14 plots established randomly within the planted riparian buffer and wetland area, per CVS Monitoring Level 2. No veg plots were established within the undisturbed wooded areas along the right bank of Silver Creek. The size of individual quadrants is 100 square meters for woody (tree) species and 1 square meter for herbaceous vegetation. Herbaceous quadrants were established in one corner of the larger woody plots and are monitored by comparing photographs taken year to year. Year 4 monitoring found that all vegetation was in good condition. All vegetation monitoring quadrants indicated that most planted trees were growing and in good condition. The average density of planted stems following the Year 4 growing season was 702 stems per acre. There was also an average of 43 volunteer stems per acre, composed of six different tree species. The total average density of both planted and volunteer stems was 746 stems per acre. With an average density of 702 planted stems per acre, the Site is on track to meet the final success criteria of 260 stems per acre by the end of Year 5. The areas of invasive Chinese privet (Ligustrum sinense) and multiflora rose (Rosa multiflora) vegetation that were treated in MY3 did not exhibit significant regrowth during MY4. These areas will be monitored, and any regrowth will be treated in MY5. No other areas of concern regarding vegetation were observed along Silver Creek or the tributaries. Year 4 vegetation assessment information is provided in Appendix C. 2.2 Stream Assessment The Upper Silver Creek Site approach was restoration of a stable morphology that allows for the transport of water and sediment through the Site and allows stream flows larger than bankfull flows to spread onto the floodplain. Stream monitoring efforts focus on visual observations, a crest gauge to document bankfull flooding events, surveying established stream cross-sections and channel profiles to assess channel stability and pebble counts to assess if proper sediment transport is taking place. 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. 2.2.1 Morphologic Parameters and Channel Stability Cross-sections were classified using the Rosgen Stream Classification System (Rosgen 1994) and all cross-sections were evaluated to determine if they meet design expectations. Cross-sections were also compared to the baseline cross-section plots to evaluate change between construction and the MY4 survey. Morphological survey data is presented in Appendix D. A longitudinal profile was surveyed for the entire length of each channel to document changes from the as -built baseline conditions during the first year of monitoring. The survey was tied to a permanent benchmark and measurements included thalweg, water surface, and top of low bank. Each of these measurements was taken at the head of each feature (e.g., riffle, pool) and at the maximum pool depth. MICHAEL BAKER ENGINEERING, INC. UPPER SILVER CREEK RESTORATION PROJECT, DMS PROJECT NUMBER - 94645 DECEMBER 2018, MONITORING YEAR 4 OF 5 Stream geomorphological stability and performance during MY4 was assessed by surveying sixteen (16) cross-sections (7 on Silver Creek, 2 on UT 1, 2 on UT2 and 5 on UT3) and a profile of these channels as described above. The bed particle size was evaluated with five riffle pebble counts (2 on Silver Creek and 1 on each of the tributaries) and by observation and replicating channel location photographs. Cross-sections of all the channels were very similar to past years, although a few indicated slight aggradation since construction (XS6 pool, XS9 pool, XS 11 pool, XS 12, XS 14 pool, and XS 15 pool). All but one of the cross-sections indicated as having aggraded material is a pool where aggradation is expected. The material that is accumulating in each location is sand that is moving through the system from upstream and likely does not indicate a long-term concern. Sandy material has been present in each reach since construction but moves through the system over time. This year has brought the highest rainfall on record in many areas of Western North Carolina and almost constant high flows have moved this sandy material into the project streams. We believe that this material will continue to move through the system and will not cause long- term problems; however, we will continue to monitor the areas of aggradation and will take corrective action if needed. In late winter and early spring of 2019, channels will be inspected and where natural sediment transport processes are being interrupted by vegetation or woody debris, these obstructions will be removed. Sediment may also be removed where possible if needed. In general, all four reaches are maintaining bedform diversity and transporting sediment as intended. There was also little change from past profile surveys and profiles of each channel do not indicate any instability issues. The Visual Morphological Stability Assessment indicates that the Site is stable and no new channel problem areas (CPAs) were identified in MY4. The two instances of piping that were noted in the MY3 report are still piping in MY4 but are still serving their intended function of redirecting the thalweg away from the outer bank of the stream. These structures are called out in the CCPV as CPA -1 and CPA -2. The one instance of bank erosion that was noted in MY3 (CPA -3) is still eroding and will be monitored in MY5 for any further degradation or stabilization. The locations, descriptions, and photos of these areas are included in the Stream Problem Areas Table in Appendix D and in the MY4 data electronic file. These sites will be monitored in the coming year and repaired if necessary. Overall, channel morphology is responding as designed and meeting project goals. Pebble count data for MY4 indicates that the shift to smaller particles on Silver Creek mainstem has stabilized at sizes similar to what was seen in previous years. In MY3, pebble counts on UT2 and UT3 indicated that fine sediment had accumulated in the channels. In MY4, there was still fine sediment present in the channels, but it did not dominate as much of the channel as it did in MY3. Pebble counts from UT2 and UT3 indicate that, while there is still sand and fine sediment present in the channel, the substrate coarsened overall in MY4. This is likely a natural process for these channels, both of which have sources of sandy material upstream of the project area. Both channels are transporting this fine material effectively over time as intended. These reaches will continue to be monitored to determine if this trend continues over time. Overall, the pebble data indicate a properly functioning system, as there were no mid -channel bars or other sediment transport issues. Two beaver dams were removed from the site during MY3. These dams were not rebuilt during MY4 and there were no beaver dams found on the site in 2018. 2.2.2 Hydrology Two crest gauges were installed on the floodplain at this site, at the bankfull elevation. One is located along the left top of bank on Silver Creek, at approximately Station 19+00, and the second is on the left top of bank of UT3, at approximately Station 9+50. The crest gauge on Silver Creek recorded four bankfull events of 1.19 feet (documented on 4/2/2018), 1.08 feet (documented on 5/8/2018), 0.88 feet (documented on 10/3/2018), and 1.64 feet (documented on 10/18/2018). The highest rainfall events recorded by the on-site rain gauge that likely resulted in these bankfull flows MICHAEL BAKER ENGINEERING, INC. 4 UPPER SILVER CREEK RESTORATION PROJECT, DMS PROJECT NUMBER - 94645 DECEMBER 2018, MONITORING YEAR 4 OF 5 occurred on 2/11/2018 (2.07 inches), 4/15/2018 (3.3 inches), 9/16/2018 (5.39 inches), and 10/11/2018 (3.24 inches). The site has now recorded six total bankfull events since construction and has met the success criteria. Physical indicators of bankfull flows, such as wrack lines and debris on the bank, were also observed throughout the reach but it is difficult to determine which bankfull event was responsible. Crest gauge readings are presented in Appendix D. 2.2.3 Photographic Documentation Reference transects were photographed at each permanent cross-section. The survey tape was centered in the photograph of the bank. Photographs were also taken at specific photo points established along each channel during baseline reporting. Photographs from these points will be replicated each year and used to document changes along the channel. Points were selected to include grade control structures as well as other structural components installed during construction. Annual photographs from the established photo points are shown in Appendix D and do not indicate any stability issues at the site and no failing structures with the exception of minor piping at two structures as previously noted. 2.3 Wetland Assessment Thirteen automated groundwater -monitoring stations were installed in the wetland restoration area to document the hydrologic conditions during the monitoring period. The installations followed USACE protocols (USACE 1997). Groundwater data collected during Year 4 monitoring are located in Appendix E. To meet the hydrologic success criteria, the monitoring gauge data must show that, for each normal rainfall year within the monitoring period, the Site has been inundated or saturated for a certain hydroperiod. Criteria have been met when the wetland is saturated within 12 inches of the soil surface for 12 percent of the growing season when rainfall amounts approximate normal conditions. Alternatively, when dry conditions prevail, fourteen (14) or more consecutive days during the growing season when antecedent precipitation has been drier than normal for a minimum frequency of 5 years in 10 to 50 percent of the monitoring period becomes the success criteria (USACE, 1987 and 2005). Visual monitoring of wetland areas will be conducted annually. Photographs will be used to visually document system performance and identify areas of low stem density, invasive species vegetation, beaver activity, or other areas of concern. Reference stations will be photographed each year for a minimum of five years following construction. Photographs will be taken from a height of approximately five to six feet. Permanent well markers were established and used to ensure that the same locations (and view directions) on the Site are documented in each monitoring period. Wetland monitoring during MY4 demonstrated that all thirteen groundwater monitoring wells located on the Site met the wetland success criteria as stated in the Site Mitigation Plan. This is an improvement since MY3, in which 4 wells did not meet the success criteria. All gauges demonstrated consecutive hydroperiods of 12 percent or greater, ranging from 16.3 to 100 percent of the growing season. Two wells, USAW4 and USAW6, were relocated slightly (<10 feet) because it was determined that they had originally been installed in fill material after construction. This material drained much faster than the surrounding soil, which has a consistent hydric layer around 0.8 feet, and resulted in inaccurate pressure gauge readings that were not representative of the surrounding restored wetland. The rain data for the region (Figure 9) shows that rainfall was above the monthly average for much of the year, especially during the early part of the growing season. Baker will continue to monitor the groundwater hydrology of the Site during Monitoring Year 5. MICHAEL BAKER ENGINEERING, INC. UPPER SILVER CREEK RESTORATION PROJECT, DMS PROJECT NUMBER - 94645 DECEMBER 2018, MONITORING YEAR 4 OF 5 An on-site recording rain gauge was installed at the site in August 2017. Data from this gauge will be used to measure local precipitation in the future to eliminate reliance on the nearby CRONOS stations. These stations often show a high level of variance across a small geographic area, which makes it difficult to determine the actual amount of rain the site receives. Having direct access to this data will allow accurate precipitation data to be collected and presented in future monitoring years. 3.0 REFERENCES Carolina Vegetation Survey (CVS) and NC Ecosystem Enhancement Program (NCEEP). 2007. CVS- NCEEP Data Entry Tool v. 2.3.1. University of North Carolina, Raleigh, NC. Lee, M., Peet R., Roberts, S., Wentworth, T. 2007. CVS-NCEEP Protocol for Recording Vegetation, Version 4.1. North Carolina Ecosystem Enhancement Program (NCEEP). 2009. Guidance and Content Requirements for EEP Monitoring Reports Version 1.2.1. December 1, 2009. North Carolina Ecosystem Enhancement Program (NCEEP). 2009. Upper Catawba River Basin Restoration Priorities 2009. 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, NCDENR. Raleigh, NC. United States Army Corps of Engineers (USACE). 1987. Corps of Engineers Wetlands Delineation Manual. Technical Report Y-87-1. Environmental Laboratory. US Army Engineer Waterways Experiment Station. Vicksburg, MS. 1997. Corps of Engineers Wetlands Research Program. Technical Note VN-rs-4.1. Environmental Laboratory. U.S. Army Engineer Waterways Experiment Station. Vicksburg, MS. 2003. Stream Mitigation Guidelines, April 2003, U.S. Army Corps of Engineers. Wilmington District. 2005. "Technical Standard for Water -Table Monitoring of Potential Wetland Sites," WRAP Technical Notes Collection (ERDC TN -WRAP -05-2), U.S. Army Engineer Research and Development Center. Vicksburg, MS. MICHAEL BAKER ENGINEERING, INC. 6 UPPER SILVER CREEK RESTORATION PROJECT, DMS PROJECT NUMBER - 94645 DECEMBER 2018, MONITORING YEAR 4 OF 5 Appendix A General Figures and Plan Views Includes: Figure 1. Project Vicinity Map and Directions Figure 2. Current Condition Plan View (CCPV) — Overview Map Figure 2A. CCPV North half of Project Figure 2B. CCPV South half of Project New no 4 To reach the project site from Asheville, follow Interstate 40 East and take the NC -226 exit (Exit 86). From the exit, turn left onto NC -226 and continue for 10.5 miles before turning left to take the AVERY e US -64 ramp. Turn left onto US -64 and continue for 2.5 miles before turning left onto Gold Mine Road. Once on Gold Mine C—s e ;% Road, travel for approximately .75 miles and turn right at a gate F NCH BROAD i into the project site. The project site begins where Silver Creek 04-03-06 passes under US -64 and continues downstream for approximately �C,94 % 01--,3,000 LF. Unnamed tributaries 1 and 3 flow to the east under Gold / `-- ; Mine Road before converging with Silver Creek. Unnamed tributary 2 enters Silver Creek upstream of the UT1 confluence and a flows westward to Silver Creek from a forested area. BROA 3-08- it -- — R� BROAD 03-08-02 Map Inset Division of Mitigation Services CATA W BA HU 0305010105005 Upper Silver Creek Project Site 9 Gam ell 11 C 'ah, kounta- 1 H Son 7 ND NINE C—i Counties E:J USGS Hydrologic UnitW Project Hydrologic Unit�►'Burke County Miles Connelly Spfings r ie C Falls r , CA T, Figure 1. Project Vicinity Map Upper Silver Creek NCDMWS Project #94645 Monitoring Year 4 Report Burke County, NC AlI N T E R N A T 1 0 N A L A md j,,W^Z C63 SII ',T -S x- d Michael Baker Reach 1 UT1- UT1-4 XS -14 . • UT1 CPA -2 1 ' o MY3 Channel Problem Areas Repaired Stream Banks o Monitoring Well - Meets Criteria 3 Successful Vegetation Plot Photo Station ® Crest Gauge 3 Cross Sections In -Stream Structures Stream Centerline Stream Top of Bank 1 Conservation Easement Wetland Components Restoration: Non -Riparian ® Restoration: Riparian 0 - Enhancement: -Enhancement: Non -Riparian Enhancement: Riparian Creation: Riparian i er dams were removed these two locations in July 2017each 2 Reach 2 0 150 300 Figure 2A - North Michael Baker Feet Current Conditions Plan View 1 inch = 150 feet Monitoring Year 4 1 N T E R N A T 1 0 N A L DMS Project # 94645 Upper Silver Creek Site MY3 Channel Problem Areas Repaired Stream Banks Conservation Easement o Monitoring Well - Meets Criteria , Successful Vegetation Plot Photo Station ® Crest Gauge Cross Sections In -Stream Structures Stream Centerline s Stream Top of Bank Wetland Components EM Restoration: Non -Riparian ® Restoration: Riparian ® Enhancement: Non -Riparian Em Enhancement: Riparian Em Creation: Riparian Reach 2 K UT3-6 CPA -3 Reach 2 Ob 1 L� M', Reach 1 0 150 300 Figure 213 - South Michael Baker' Feet Current Conditions Plan View 1 inch = 150 feet Monitoring Year 4 1 N T E R N A T 1 0 N A L DMS Project # 94645 Upper Silver Creek Site Includes: Appendix B General Project Tables Table 1. Project Components and Mitigation Credits Figure 3. U. Silver Cr. Project Asset Map Table 2. Project Activity and Reporting History Table 3. Project Contacts Table 4. Project Attributes Table 1. Project Components and Mitigation Credits Upper Silver Creek Restoration Project: DMS Project ID No. 94645 Mitigation Credits Stream Riparian Wetland Non -riparian Wetland Buffer Nitrogen Nutrient PhosphorusOffset Nutrient Offset Type R EII R E C R E C Totals 14,843 SMU 1 137 SMU 14.67 WMU1 1.43 WMU 10.33 WMU 10.21 WMU1 0.21 WMU Project Components Project Component or Reach ID Stationing/ Location Existing Footage/ Acreage Approach Restoration/ Restoration Equivalent Restoration Footage or Acreage Mitigation Ratio STREAMS Silver Creek 2643 LF Reach 1 0+32 to 8+70 Restoration - PII 838 SMU 838 LF 1:1 Reach 2 8+70 to 30+48 Restoration - PI 2,178 SMU 2178 LF 1:1 UT1 478 LF Reach 1 0+07 to 5+02 Restoration - PI 495 SMU 495 LF 1:1 UT2 187 LF Reach 1 0+00 to 1+03 Restoration - PI 103 SMU 103 LF 1:1 Reach 2 1+03 to 3+10 Restoration - PI 207 SMU 207 LF 1:1 UT3 1,162 LF Reach 1 0+00 to 3+43 Enhancement 1 137 SMU 343 LF 2.5:1 Reach 2 3+43 to 13+65 Restoration - PI 1,022 SMU 1,022 LF 1:1 WETLANDS See plan sheets JDW1a NR 0.42 AC Enhancement 0.21 WMU 0.42 AC 2:1 JDW1b (Ri) 1.01 AC Enhancement 0.51 WMU 1.01 AC 2:1 JDW2 (Ri) 0.51 AC Enhancement 0.25 WMU 0.51 AC 2:1 JDW3 (Ri) 0.03 AC Enhancement 0.02 WMU 0.03 AC 2:1 JDW4 (Ri) 0.24 AC Enhancement 0.12 WMU 0.24 AC 2:1 JDW5 Ri 0.81 AC Enhancement 0.40 WMU 0.81 AC 2:1 JDW6 (Ri) 0.25 AC Enhancement 0.13 WMU 0.25 AC 2:1 R1A (NR) 0 Restoration 0.06 WMU 0.06 AC 1:1 R1 B NR 0 Restoration 0.15 WMU 0.15 AC 1:1 R2 (Ri) 0 Restoration 1.22 WMU 1.22 AC 1:1 R3 (Ri) 0 Restoration 0.18 WMU 0.18 AC 1:1 R4 (Ri) 0 Restoration 0.44 WMU 0.44 AC 1:1 R5 (Ri) 0 Restoration 1.29 WMU 1.29 AC 1:1 R6 Ri 0 Restoration 1.54 WMU 1.54 AC 1:1 C1 Ri 0 Creation 0.33 WMU 0.99 AC 3:1 Component Summation Restoration Level Stream (LF) Ri arian Wetland (AC) Non -riparian Wetland (AC) Buffer SF Upland AC Riverine Non-Riverine Restoration 4,843 4.67 0.21 Enhancement I 2.85 0.42 Enhancement II 343 Creation 0.99 Preservation High Quality Preservation BMP Elements Element Location Purpose/Function Notes BMP Elements: BR= Bioretention Cell; SF= Sand Filter; SW= Stormwater Wetland; WDP- Wet Detention Pond; DDP= Dry Detention Pond; FS= Filter Strip; S= Grassed Swale; LS= Level Spreader; NI=Natural Infiltration Area MICHAEL BAKER ENGINEERING, INC. YEAR 4 MONITORING REPORT UPPER SILVER CREEK RESTORATION PROJECT DMS PROJECT 94645 each 1 UT2 - Reach 2 UT2 - Reoil ach 1 e.' tr 1 R6 JDW046 JDW5 4 e JDW4 6 Silver Creek - Reach 2 • l ' R5 �O R4 7� JD 9 # UT3 - Reach 2 R3 R2 10 1 o Wetland Monitoring Wells '► Conservation Easement Stream Mitigation Type UT3 -Reach 1 11 JDW1B� ] Enhancement I Restoration Wetland Components. ' R1A 12 � ` JDW1R1B Restoration: Non -Riparian 13 ® Restoration: Riparian ® Enhancement: Non -Riparian Enhancement: Riparian �, r �' , ••; , `` 777= Creation: Riparian NC Center for Geographic Inf rm iii III is BakerMichael 0 250 500 Figure 3 !!I Feet U. Silver Cr. Project Asset Map I N T IE IR N A T 1 0 N A L DMS Project # 94645 Upper Silver Creek Site Table 2. Project Activity and Reporting History Upper Silver Creek Restoration Project: DMS Project ID No. 94645 Activity or Report Scheduled Completion Data Collection Complete Actual Completion or Deliver Mitigation Plan Prepared Jan -13 N/A Jan -13 Mitigation Plan Amended Sep -13 N/A Sep -13 Mitigation Plan Approved Oct -13 N/A Oct -13 Final Design — (at least 90% complete) N/A N/A May -14 Construction Begins N/A N/A May -14 Temporary S&E mix applied to entire project area N/A N/A Dec -14 Permanent seed mix applied to entire project area N/A N/A Dec -14 Planting of live stakes Winter 2015 N/A Feb -15 Planting of bare root trees N/A N/A Feb -15 End of Construction N/A N/A Dec -l4 Survey of As -built conditions (Year 0 Monitoring -baseline) N/A Mar -15 Jul -15 Repair of 3 piping structures N/A N/A Aug -15 Mitigation Plan Addendum N/A N/A Dec -15 Year 1 Monitoring Dec -l5 Dec -15 Apr -16 Repair of channel problem areas resulting from flooding N/A N/A Mar -16 Year 2 Monitoring Dec -16 Nov -16 Dec -16 Invasive vegetation treatment N/A N/A Jun -17 Beaver dam removal N/A N/A Jul -17 Year 3 Monitoring Dec -17 Oct -17 Dec -17 Year 4 Monitoring Dec -18 Nov -18 Dec -18 Vegetation Monitoring Oct -18 Stream Monitoring Nov -18 Year 5 Monitoring Dec -19 N/A N/A Vegetation Monitoring Stream Monitoring MICHAEL BAKER ENGINEERING, INC. YEAR 4 MONITORING REPORT UPPER SILVER CREEK RESTORATION PROJECT DMS PROJECT NO. 94645 Table 3. Project Contacts Upper Silver Creek Restoration Project: DMS Project ID No. 94645 Designer Michael Baker Engineering, Inc. 797 Haywood Rd Suite 201 Asheville, NC 28806 Contact: Micky Clemmons, Tel. 828-412-6100 Construction Contractor River Works, Inc. 6105 Chapel Hill Road Raleigh, NC 27607 Contact: Phillip Todd, Tel. 919-582-3575 Planting Contractor River Works, Inc. 6105 Chapel Hill Road Raleigh, NC 27607 Contact: Phillip Todd, Tel. 919-582-3575 Seeding Contractor River Works, Inc. 6105 Chapel Hill Road Raleigh, NC 27607 Contact: Phillip Todd, Tel. 919-582-3575 Seed Mix Sources Green Resources (seed), Tel. 336-855-6363 Nursery Stock Suppliers Mellow Marsh Farm (trees), 919-742-1200 ArborGen Inc. (trees), 843-528-3204 Dykes and Son (trees), 931-668-8833 Monitoring Performers Michael Baker Engineering, Inc. 797 Haywood Rd Suite 201 Asheville, NC 28806 Contact: Stream Monitoring Point of Contact Micky Clemmons, Tel. 828-412-6100 Vegetation Monitoring Point of Contact Micky Clemmons, Tel. 828-412-6100 Wetland Monitoring Point of Contact Micky Clemmons, Tel. 828-412-6100 MICHAEL BAKER ENGINEERING, INC. YEAR 4 MONITORING REPORT UPPER SILVER CREEK RESTORATION PROJECT DMS PROJECT NO. 94645 Table 4. Project Attributes Upper Silver Creek Restoration Project: DMS Project ID No. 94645 Project Information Project Name Upper Silver Creek Mitigation Project County Burke Project Area acres 22.0 Project Coordinates latitude and longitude) 35.6078 N, -81.81742 W Watershed Summary Information Physiographic Province Blue Ridge (borders Piedmont) River Basin Catawba USGS Hydrologic Unit 8-digit and 14-digit 03050101 / 03050101050050 DWR Sub-basin 03-08-31 Project Drainage Area AC Mainstem 2.7 - 3.3, UTI 0.28, UT2 0.05, UT3 0.17 Project Drainage Area Percentage of Impervious Area <2% USGA Land Use Classification Deciduous Forest (64%) Woody Wetlands (1%) Evergreen Forest (3%) Developed, Open Space (5%) Shrub/Scrub (5%) Pasture/Hay (14%) Grassland/Herbaceous (6%) NCDMS Land Use Classification for Silver Creek Watershed Forest (59%) Agriculture (23%) Impervious Cover (2.9%) Stream Reach Summary Information Parameters Mainstem - Reach 1 Mainstem - Reach 2 Length of Reach (LF) 838 2,178 Valley Classification (Rosgen) VIII VIII Drainage Area AC 1,746 2,147 NCDWR Stream Identification Score 49.5 49.5 NCDWR Water Quality Classification C C Morphological Description (Rosgen stream type) E E Incised channel, little connection to floodplain Incised channel, little connection to floodplain Evolutionary Trend E->G, E->C/F EAG, ESC/F Underlying Mapped Soils AaA, FnA, UnB AaA, FnA, UnB Drainage Class Somewhat poorly to well drained Somewhat poorly to well drained Soil Hydric Status Site-specific Site-specific Average Channel Slope (ft/ft) 0.004 0.004 FEMA Classification Zone AE Zone AE Native Vegetation Community Piedmont/Mtn. Mixed Bottomland Hardwoods Piedmont/Mtn. Mixed Bottomland Hardwoods Percent Composition of Exotic/Invasive Vegetation 10% 5% Parameters UT1 - Reach 1 UT2 - Reach 1 UT2 - Reach 2 Length of Reach LF 495 103 207 Valley Classification (Rosgen) III III III Drainage Area AC 177 32 32 NCDWR Stream Identification Score 47.5 45 45 NCDWR Water Quality Classification C C C Morphological Description (Rosgen stream type) Gc channelized B channelized B Incised channel, little connection to floodplain channelized/ditched channel channelized/ditched channel Evolutionary Trend Gc->F B-->F--).0 B--+F--+C Underlying Mapped Soils AaA, FnA UnB UnB, FnA Drainage Class Somewhat poorly to well drained Somewhat poorly to well drained Somewhat poorly to well drained Soil Hydric Status Site-specific Site-specific Site-specific Average Channel Slope (ft/ft) 0.016 0.037 0.037 FEMA Classification N/A N/A N/A Native Vegetation Community Piedmont Dry-Mesic Oak and Hardwoods to Mixed Bottomland Hardwoods Piedmont/Mtn. Mixed Bottomland Hardwoods Piedmont/Mtn. Mixed Bottomland Hardwoods Percent Composition of Exotic/Invasive Vegetation 5% 2% 2% MICHAEL BAKER ENGINEERING, INC. YEAR 4 MONITORING REPORT UPPER SILVER CREEK RESTORATION PROJECT DMS PROJECT NO. 94645 Parameters UT3 - Reach 1 UT3 - Reach 2 Length of Reach (LF) 342 1,006 Valley Classification Ros en III III Drainage Area (AC) 123 123 NCDWR Stream Identification Score 49.75 49.75 NCDWR Water Quality Classification C C B/E E Morphological Description (Rosgen stream Aggrading at upper end then stable Incised channel, little connection type) to incising at lower end to floodplain Evolutionary Trend B/EAG EAG Underlying Mapped Soils AaA AaA, FnA Drainage Class Somewhat poorly to well drained Somewhat poorly to well drained Soil Hydric Status Site-specific Site-specific Average Channel Slope ft/ft 0.015 0.015 FEMA Classification N/A N/A Piedmont Dry-Mesic Oak and Piedmont/Mtn. Mixed Bottomland Native Vegetation Community Hardwoods Hardwoods Percent Composition of Exotic/Invasive 2% 2% Vegetation Wetland Summary Information Parameters JDW1 JDW2 JDW3 JDW4 JDW5 JDW6 Size of Wetland AC 1.43 0.51 0.03 0.24 0.81 0.3 Wetland Type Riparian Riparian Riparian Riparian Riparian Riparian Mapped Soil Series FnA FnA FnA FnA FnA FnA Somewhat poorly Somewhat Somewhat Somewhat Somewhat Somewhat Drainage Class to well drained Poorly to well poorly to well poorly to well poorly to well poorly to well drained drained drained drained drained Soil Hydric Status Site-specific Site-specific Site-specific Site-specific Site-specific Site-specific Hillslope seepage; Hillslope seepage; Hillslope seepage; Hillslope seepage; Hillslope seepage; Hillslope seepage; Source of Hydrology Baseflow; Baseflow; Baseflow; Baseflow; Baseflow; Baseflow; Overbank Flooding Overbank Overbank Overbank Overbank Overbank Flooding Flooding Flooding Flooding Flooding Hydrologic Impairment Partially Yes No Partially t Partially Partially Piedmont/Mountain Mixed Bottomland Hardwood Forest. Successional Deciduous Forest Land was once Native Vegetation Community also present near Wetlands 2 & 5. Percent Composition of Exotic/Invasive —30% 55% 10% --40% 55% 35% Ve etation Regulatory Considerations Regulation Applicable Resolved Supporting Documentation Waters of the United States — Section 404 Yes Yes Categorical Exclusion Waters of the United States — Section 401 Yes Yes Categorical Exclusion Endangered Species Act Yes Yes Categorical Exclusion Historic Preservation Act Yes Yes Categorical Exclusion Coastal Zone Management Act (CZMA)/ No N/A N/A Coastal Area Management Act CAMA FEMA Floodplain Compliance Yes Yes Categorical Exclusion Essential Fisheries Habitat No N/A N/A Notes: 1. See Figure 2.3 of Mitigation Plan for key to soil series symbols. 2. All wetlands had been disturbed to some degree at the time the project was initiated. As a result, only remnants of native vegetative communities exist in the wetland areas. 3. Fescue is considered as invasive vegetation; it and other field grasses were the dominant nonnative wetland vegetation observed. 4. USGS Land Use Data (2001) used rather than CGIA Land Use Classification data which is more outdated (1996). 5. Source: Upper Catawba River Basin Restoration Priorities (NCEEP 2009) (https:Hdeq.nc.gov/about/divisions/mitigation-services/dms- lannin watershed- lannin -documents/catawba-river-basin MICHAEL BAKER ENGINEERING, INC. YEAR 4 MONITORING REPORT UPPER SILVER CREEK RESTORATION PROJECT DMS PROJECT NO. 94645 Includes: Appendix C Vegetation Assessment Data Table 5. Vegetation Plot Mitigation Success Summary Table 6. Vegetation Metadata Table 7. Stem Count Arranged by Plot Figure 4. Vegetation Monitoring Plot Photos Table 5. Vegetation Plot Mitigation Success Summary (per acre) Plot # Stream/ Wetland Stems' Volunteers2 Tota 13 Success Criteria Met? 1 1214 0 1214 Yes 2 1133 0 1133 Yes 3 364 121 486 Yes 4 688 0 688 Yes 5 809 0 809 Yes 6 647 40 688 Yes 7 567 0 567 Yes 8 567 324 890 Yes 9 364 40 405 Yes 10 809 0 809 Yes 11 728 0 728 Yes 12 728 0 728 Yes 13 647 81 728 Yes 14 567 0 567 Yes Project Avg 702 43 746 Stem Class characteristics 1Stream/ Wetland Native planted woody stems. Includes shrubs, does NOT Stems include live stakes. No vines 2Volunteers Native woody stems. Not planted. No vines. 3 Total Planted + volunteer native woody stems. Includes live stakes. Excl. exotics. Excl. vines. Exceeds requirements by 10% Table 6. Vegetation Metadata Upper Silver Creek Stream and Wetland Restoration - Project 94645 Report Prepared By Russell Myers Date Prepared 10/24/2018 13:33 database name MY4_94645_UpperSilver_cvs-eep-entrytool-v2.3.1.mdb database location L:\projects\120598-Upr-Silver-FD\Monitoring\YR4 Monitoring\2.0 Monitoring Data\App C - Vegetation Data computer name ASHELRMYERSI file size 64524288 DESCRIPTION OF WORKSHEETS IN THIS DOCUMENT------------ Metadata Description of database file, the report worksheets, and a summary of project(s) and project data. Proj, planted Each project is listed with its PLANTED stems per acre, for each year. This excludes live stakes. Proj, total stems Each project is listed with its TOTAL stems per acre, for each year. This includes live stakes, all planted stems, and all natural/volunteer stems. Plots List of plots surveyed with location and summary data (live stems, dead stems, Vigor Vigor by Spp Damage Damage by Spp Damage by Plot Planted Stems by Plot and Spp JALL Stems by Plot and spp PROJECT SUMMARY --------- Project Code project Name Description River Basin length(ft) stream -to -edge width (ft) area (sq m) Required Plots (calculated) Sampled Plots missing, etc.). Frequency distribution of vigor classes for stems for all plots. Frequency distribution of vigor classes listed by species. List of most frequent damage classes with number of occurrences and percent of total stems impacted by each. Damage values tallied by type for each species. Damage values tallied by type for each plot. A matrix of the count of PLANTED living stems of each species for each plot; dead and missing stems are excluded. A matrix of the count of total living stems of each species (planted and natural volunteers combined) for each plot; dead and missing stems are excluded. 94645 Upper Silver Creek Full Delivery stream and wetland restoration site Broad 5,169' Minimum of 30 ft 62,321 sq. m. 14 14 Table 7. Stem Count Arranged By Plot Project: Upper Silver Creek, DMS Project #94645 Current Plot Data (MY4 2018) Current Plot Data (MY4 2018) Annual Means Scientific Name Common Name Species Type 94645-01-0011 94645-01-0012 94645-01-0013 Scientific Name Common Name Species Type 94645-01-0001 94645-01-0002 94645-01-0003 94645-01-0004 94645-01-0005 94645-01-0006 94645-01-0007 94645-01-0008 94645-01-0009 MY1 (2015) 94645-01-0010 P V T P V T P V T P V T P V T P V T P V T P V T P V T P V T Acer rubrum red maple Tree 1 red maple 1 6 6 1 1 1 2 2 13 1 14 12 1 3 13 3 14 14 14 12 Alnus serrulata hazel alder Shrub hazel alder Shrub 1 1 1 1 2 2 2 2 1 1 1 1 1 1 Betula nigra river birch Tree Tree 3 3 6 2 3 2 3 1 1 19 1 19 1 2 20 2 19 21 21 8 1 8 1 Carpinus caroliniana American hornbeam Tree 1 1 3 3 2 2 10 10 10 1 1 11 1 12 11 1 9 1 1 Cornus amomum 1 Cornus amomum silky dogwood Shrub 11 3 3 2 1 4 1 1 1 6 6 4 4 2 5 2 32 32 16 16 Corylus cornuta beaked hazelnut Shrub Tree Corylus cornuta beaked hazelnut Shrub Tree 1 1 1 1 1 1 1 1 1 1 1 Diospyros virginiana common persimmon Tree Diospyros virginiana common persimmon Tree 1 1 1 1 1 3 3 3 3 3 1 1 2 3 Fraxinus pennsylvanica green ash Tree Fraxinus pennsylvanica green ash Tree 2 1 4 2 4 2 18 18 8 8 1 1 1 1 1 1 12 12 Liquidambar styraciflua sweetgum Tree Liquidambar styraciflua sweetgum Tree 3 3 1 1 Liriodendron tulipifera tuliptree Tree Liriodendron tulipifera tuliptree Tree 1 1 6 4 10 1 7 1 7 1 8 11 11 10 2 3 5 Tree 1 1 2 2 2 Platanus occidentalis American sycamore Tree 9 3 9 4 2 4 1 2 3 5 62 5 4 4 3 1 4 5 5 4 4 8 2 2 5 5 Quercus oak Tree 1 1 2 2 Quercus lyrata overcup oak Tree 1 1 Quercus lyrata overcup oak Tree 1 1 1 1 1 1 1 1 Quercus michauxii swamp chestnut oak Tree 1 1 8 Quercus michauxii swamp chestnut oak Tree 1 4 1 6 33 6 1 35 32 2 32 2 2 2 3 3 3 water oak 3 2 2 1 1 Quercus nigra water oak Tree 3 3 3 3 3 3 3 4 4 4 4 Quercus pagoda cherrybark oak Tree 1 Quercus pagoda cherrybark oak Tree 1 1 1 1 Quercus phellos willow oak Tree 1 1 1 1 2 Quercus phellos willow oak Tree 2 31 2 4 32 4 32 32 3 32 3 17 3 3 5 5 10 10 Unknown Shrub or Tree 2 2 7 7 10 10 6 6 Vaccinium corymbosum highbush blueberry Shrub 1 Vaccinium corymbosum highbush blueberry Shrub 1 1 1 1 1 1 1 1 Viburnum dentatum isouthern arrowwood IShrub 21 Viburnum dentatum isouthern arrowwood Shrub 15 20 15 3 21 3 21 21 21 Stem count size (ares) size (ACRES) Species count Stems per ACRE 18 0 18 18 0 18 2 2 2 1 0 1 243 15 258 249 Stem count 30 0 30 28 0 28 9 3 12 17 0 17 20 0 20 16 1 17 14 0 14 14 8 22 9 1 10 20 0 20 size (ares) size (ACRES) Species count 1 1 1 1 1 1 1 1 1 1 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 7 0 7 8 0 8 5 2 6 8 0 8 4 0 47 1 7 6 0 6 6 3 6 4 1 5 6 0 6 Stems per ACREJ 1214 1 0 1214 1133 0 1133 364 121 486 688 0 688 809 0 809 647 40 688 567 1 0 1 567 567 324 890 364 40 405 809 0 809 Table 7. Stem Count Arranged By Plot, Continued Project: Upper Silver Creek, DMS Project #94645 Current Plot Data (MY4 2018) Annual Means Scientific Name Common Name Species Type 94645-01-0011 94645-01-0012 94645-01-0013 94645-01-0014 MY4 (2018) MY3 (2017) MY2 (2016) MY1 (2015) MYO (2015)* P V T P V T P V T P V T P V T P V T P V T P V T P V T Acer rubrum red maple Tree 1 1 13 1 14 12 1 13 13 1 14 14 14 12 12 Alnus serrulata hazel alder Shrub 1 1 1 1 2 2 2 2 1 1 1 1 1 1 Betula nigra river birch Tree 3 3 6 6 3 3 1 1 19 19 20 20 19 19 21 21 8 8 Carpinus caroliniana American hornbeam Tree 1 1 10 10 10 1 11 11 1 12 11 11 9 9 Cornus amomum silky dogwood Shrub 11 11 3 3 2 2 4 30 2 32 30 30 32 5 37 32 32 16 16 Corylus cornuta beaked hazelnut Shrub Tree 1 1 1 1 1 1 1 1 1 1 Diospyros virginiana common persimmon Tree 3 1 4 3 3 3 3 3 3 3 3 Fraxinus pennsylvanica green ash Tree 2 2 1 4 4 1 18 18 18 18 18 1 19 19 1 19 12 12 Liquidambar styraciflua sweetgum Tree 3 3 1 1 Liriodendron tulipifera tuliptree Tree 6 4 10 6 7 13 7 1 8 11 11 10 10 Platanus occidentalis American sycamore Tree 1 1 2 2 3 3 2 2 50 7 57 53 9 62 54 5 59 60 60 48 48 Quercus oak Tree I 1 1 1 2 2 Quercus lyrata overcup oak Tree 1 1 1 1 1 1 1 1 1 1 Quercus michauxii swamp chestnut oak Tree 1 1 8 8 4 4 33 33 34 1 35 32 32 33 33 20 20 Quercus nigra water oak Tree 3 3 3 3 3 3 4 4 4 4 Quercus pagoda cherrybark oak Tree 1 1 1 1 1 1 Quercus phellos willow oak Tree 1 1 1 1 2 2 31 31 32 32 32 32 32 32 17 17 Unknown Shrub or Tree 2 2 7 7 10 10 6 6 Vaccinium corymbosum highbush blueberry Shrub 1 1 1 1 1 1 1 1 1 1 Viburnum dentatum isouthern arrowwood IShrub 21 21 20 20 21 21 21 21 21 21 Stem count size (ares) size (ACRES) Species count Stems per ACRE 18 0 18 18 0 18 16 2 18 14 0 14 243 15 258 249 22 271 256 16 272 277 0 277 189 0 189 1 1 1 1 14 14 14 14 9 0.02 0.02 0.02 0.02 0.35 0.35 0.35 0.35 0.22 6 0 6 9 0 9 4 1 4 6 0 6 17 5 17 18 6 19 17 8 19 18 0 18 16 0 16 728 0 728 728 0 728 1 647 81 728 567 0 567 702 43 746 1 720 64 783 1 740 46 786 801 0 801 850 0 850 P = Planted This color indicates that the number includes volunteer stems. V = Volunteer Indicates that the stems per acre exceeds requirements by 10% T = Total Indicates that the stems per acre exceeds requirements, but by less than 10% *MYO included 9 vegetation plots. However, upon review, it was discovered that we needed to have 14 plots to meet guidelines. Five additional plots were added in the Fall of 2015 and the MY1 and later means include these additional plots Figure 4. Upper Silver Creek - Vegetation Plot Photos, DMS Project #94645 Photo 1. Vegetation Plot 1 — Tree photo (October 18, 2018). Photo 2. Vegetation Plot 1 — Herbaceous photo (October 18, 2018). Photo 3. Vegetation Plot 2 — Tree photo (October 18, 2018). Photo 4. Vegetation Plot 2 — Herbaceous photo (October 18, 2018). Photo 5. Vegetation Plot 3 — Tree photo (October 18, 2018). Photo 6. Vegetation Plot 3 — Herbaceous photo (October 18, 2018). Photo 7. Vegetation Plot 4 — Tree photo (October 18, 2018). Photo 8. Vegetation Plot 4 — Herbaceous photo (October 18, 2018). Photo 9. Vegetation Plot 5 — Tree photo (October 18, 2018). Photo Point 10, Vegetation Plot 5 — Herbaceous photo (October 18, 2018). Photo 11. Vegetation Plot 6 — Tree photo (October 18, 2018). Photo 12. Vegetation Plot 6 — Herbaceous photo (October 18, 2018). Photo 13. Vegetation Plot 7 — Tree photo (October 18, 2018). Photo 14. Vegetation Plot 7 — Herbaceous photo (October 18, 2018). Photo 15. Vegetation Plot 8 — Tree photo (October 18, 2018). Photo 16. Vegetation Plot 8 — Herbaceous photo (October 18, 2018). Photo 17. Vegetation Plot 9 — Tree photo (October 18, 2018). Photo 18. Vegetation Plot 9 — Herbaceous photo (October 18, 2018). Photo 19. Vegetation Plot 10 — Tree photo (October 18, 2018). Photo 20. Vegetation Plot 10 — Herbaceous photo (October 18, 2018). Photo 21. Vegetation Plot 11 — Tree photo (October 18, 2018). Photo 22. Vegetation Plot 11 — Herbaceous photo (October 18, 2018). Photo 23. Vegetation Plot 12 — Tree photo (October 18, 2018). Photo 24. Vegetation Plot 12 — Herbaceous photo (October 18, 2018). Appendix D Stream Assessment Data Includes: Figure 5. Stream Photos by Channel and Station Table 8. Visual Morphological Stability Assessment Table 9. Verification of Bankfull or Greater than Bankfull Events Figure 6. Cross -Sections with Annual Overlays Figure 7. Longitudinal Profiles with Annual Overlays Figure 8. Pebble Count Plots with Annual Overlays Table 10. Monitoring Year 4 Stream Summary Table 11. Morphology and Hydraulic Monitoring Summary Figure 5. Upper Silver Creek Stream Photos by Channel and Station — MY4 (2018) Photo 1. Mainstem Photo Point 1 — Station 29+26 (November 18, 2018) downstream view from left bank. Photo 2. Mainstem Photo Point 1 — Station 29+26 (November 18, 2018) upstream view from left bank. Photo 3. Mainstem Photo Point 2 — Station 26+44 (November 18, 2018) downstream view from left bank. Photo 4. Mainstem Photo Point 2 — Station 26+44 (November 18, 2018) upstream from left bank. Photo 5. Mainstem Photo Point 3 — Station 24+70 (November 18, 2018) upstream from right bank. Photo 6. Mainstem Photo Point 3 — Station 24+70 (November 18, 2018) downstream from right bank. Photo 7. Mainstem Photo Point 4 (PP4) — Station 20+30 (November 18, 2018) downstream from left bank. Photo 8. Mainstem Photo Point 4 (PP4) — Station 20+30 (November 18, 2018) upstream from left bank. Photo 9. Mainstem Photo Point 5 — Station 16+03 (November 18, 2018) upstream from right bank. Photo 10, Mainstem Photo Point 5 — Station 16+03 (November 18, 2018) downstream from right bank. Photo 11. Mainstem Photo Point 6 — Station 13+03 (November 18, 2018) upstream from right bank. Photo 12. Mainstem Photo Point 6 — Station 13+03 (November 18, 2018) downstream from right bank. Photo 13. Mainstem Photo Point 7 — Station 10+11 (November 18, 2018) downstream from left bank. Photo 14. Mainstem Photo Point 7 — Station 10+11 (November 18, 2018) upstream from left bank. Photo 15. Mainstem Photo Point 8 — Station 5+06 (November 18, 2018) upstream from right bank. Photo 16. Mainstem Photo Point 8 — Station 5+06 (November 18, 2018) downstream from right bank. Photo 17. Mainstem Photo Point 9 — Station 3+87 (November 18, 2018) downstream from left bank. Photo 18. Mainstem Photo Point 9 — Station 3+87 (November 18, 2018) upstream from left bank. Photo 19. Mainstem Photo Point 10 — Stat. 1+22 (November 18, 2018) downstream from left bank. Unnamed Tributary 1 - Monitoring Year 4 (2018) Photo 21. UTI Photo Point 1 — Station 4+82 (November 18, 2018) upstream from left bank. Photo 20. Mainstem Photo Point 10 — Stat. 1+22 (November 18, 2018) upstream from left bank. Intentionally Left Blank Photo 22. UTI Photo Point 2 — Station 4+07 (November 18, 2018) downstream from left bank. Photo 23. UT 1 Photo Point 2 — Station 4+07 (November 18, 2018) upstream from left bank. Photo 24. UTI Photo Point 3 - Station 2+55 (November 18, 2018) upstream from right bank. Photo 25. UT 1 Photo Point 3 — Station 2+55 (November 18, 2018) downstream from right bank. Photo 26. UTI Photo Point 4 — Station 0+55 (November 18, 2018) downstream from left bank. Unnamed Tributary 2 - Monitoring Year 3 (2017) Photo 27. UT Photo Point 4 — Station 0+55 (November 18, 2018) upstream from left bank. Photo 28. UT2 Photo Point 1 — Station 2+15 (November 18, 2018) downstream from left bank. Photo 29. UT2 Photo Point 1 — Station 2+15 (November 18, 2018) upstream from left bank. Photo 30. UT2 Photo Point 2 — Station 0+96 (November 18, 2018) upstream from right bank. Photo 31. UT2 Photo Point 2 — Station 0+96 (November 18, 2018) downstream from right bank. Photo 32. UT2 Photo Point 3 — Station 0+02 (November 18, 2018) downstream from right bank. Unnamed Tributary 3 — Monitoring Year 4 (2018) Photo 33. UT2 Photo Point 3 — Station 0+02 (November 18, 2018) upstream from right bank. Photo 34. UT3 Photo Point 1 Station 12+10 (October 18, 2018) downstream from left bank. Photo 35. UT3 Photo Point 1 Station 12+10 (October 18, 2018) upstream from left bank. a hQ �@;', � m F �x➢ w �;,e ��a s a l,,'c�,�',� � � ,:_ � ➢ � '��1" -, � - a _M y�'�+;.. �-; ti _ -'S. "�"� tf3�'�'`'' g � � M 6'� i h z�, t y � a •- i1 jy 7r of s; - - � - r fix:• spa - >� _ C 1 'Aw.. 4- Photo 42. UT3 Photo Point 5 — Station 5+95 (October 18, 2018) downstream from left bank. Photo 43. UT3 Photo Point 5 — Station 5+95 (October 18, 2018) upstream from left bank. Photo 44. UT3 Photo Point 6 — Station 4+55 (October 18, 2018) upstream from right bank. Photo 45. UT3 Photo Point 6 — Station 4+55 (October 18, 2018) downstream from right bank. Photo 46. UT3 Photo Point 7 Station 3+60 (October 18, 2018) upstream to structure. Photo 47. UT3 Photo Point 8 — Station 2+70 (October 18, 2018) upstream to structure. Photo 48. UT3 Photo Point 9 — Station 1+90 (October 18, 2018) upstream to structure. Photo 49. UT3 Photo Point 10 — Station 0+60 (October 18, 2018) downstream to structure. Table 8. Visual Morphological Stability Assessment Upper Silver Creek Restoration Project: DMS Project ID No. 94645 Silver Creek, Reach 1 (838 LF) Feature Category Metric (per As -Built and reference baselines) (# Stable) Number Performing as Intended Total number per As -Built Total Number /feet in unstable state % Performing in Stable Condition Feature Perfomance Mean or Total A. Riffles 1. Present? 4 4 0 100 2. Armor stable (e.g. no displacement)? 4 4 0 100 3. Facet grades appears stable? 4 4 0 100 4. Minimal evidence of embedding/fining? 4 4 0 100 5. Length appropriate? 4 4 0 100 100% B. Pools 1. Present? (e.g. not subject to severe aggradation or migration?) 4 4 0 100 2. Sufficiently deep (Max Pool D:Mean Bkf >1.6?) 4 4 0 100 3. Length appropriate? 4 4 0 100 100% C. Thalweg 1. Upstream of pool (structure) centering? (%) 100 100 0 100 2. Downstream of pool (structure) centering? (%) 100 100 0 100 100% D. Meanders 1. Outer bend in state of limited/controlled erosion? 3 4 0 75 2. Of those eroding, # w/concomitant point bar formation? 4 4 0 100 3. Apparent Rc within spec? 4 4 0 100 4. Sufficient floodplain access and relief? 4 4 0 100 94% E. Bed 1. General channel bed aggradation areas (bar formation) 838 838 0 100 General 2. Channel bed degradation - areas of increasing down - cutting or head cutting? 838 838 0 100 100% F. Vanes, 1. Free of back or arm scour? 6 6 0 100 Rock/Log 2. Height appropriate? 6 6 0 100 Drop 3. Angle and geometry appear appropriate? 6 6 0 100 Structures 4. Free of piping or other structural failures? 6 6 0 100 100% G. Wads/ 1. Free of scour? 4 4 0 100 Boulders 2. Footing stable? 4 4 0 100 100% Silver Creek, Reach 2 (2,178 LF) Feature Category Metric (per As -Built and reference baselines) (# Stable) Number Performing as Intended Total number per As -Built Total Number /feet in unstable state % Performing in Stable Condition Feature Perfomance Mean or Total A. Riffles 1. Present? 17 17 0 100 2. Armor stable (e.g. no displacement)? 17 17 0 100 3. Facet grades appears stable? 17 17 0 100 4. Minimal evidence of embedding/fining? 17 17 0 100 5. Length appropriate? 17 17 0 100 100% B. Pools 1. Present? (e.g. not subject to severe aggradation or migration?) 16 16 0 100 2. Sufficiently deep (Max Pool D:Mean Bkf >1.6?) 16 16 0 100 3. Length appropriate? 16 16 0 100 100% C. Thalweg 1. Upstream of pool (structure) centering? (%) 100 100 0 100 2. Downstream of pool (structure) centering? (%) 100 100 0 100 100% D. Meanders 1. Outer bend in state of limited/controlled erosion? 16 16 0 100 2. Of those eroding, # w/concomitant point bar formation? 16 16 0 100 3. Apparent Rc within spec? 16 16 0 100 4. Sufficient floodplain access and relief? 16 16 0 100 100% E. Bed 1. General channel bed aggradation areas (bar formation) 2,178 2,178 0 100 General 2. Channel bed degradation - areas of increasing down - cutting or head cutting? 2,178 2,178 0 100 100% F. Vanes, 1. Free of back or arm scour? 21 21 0 100 Rock/Log 2. Height appropriate? 21 21 0 100 Drop 3. Angle and geometry appear appropriate? 21 21 0 100 Structures 4. Free of piping or other structural failures? 19 21 2 90 98% G. Wads/ 1. Free of scour? 14 14 0 100 Boulders 12. Footing stable? 14 14 0 100 100% Table 8. Visual Morphological Stability Assessment - Continued Upper Silver Creek Restoration Project: DMS Project ID No. 94645 UT1 (502 LF) Feature Category Metric (per As -Built and reference baselines) (# Stable) Number Performing as Intended Total number per As -Built Total Number /feet in unstable state % Performing in Stable Condition Feature Perfomance Mean or Total A. Riffles 1. Present? 7 7 0 100 2. Armor stable (e.g. no displacement)? 7 7 0 100 3. Facet grades appears stable? 7 7 0 100 4. Minimal evidence of embedding/fining? 7 7 0 100 5. Length appropriate? 7 7 0 100 100% B. Pools 1. Present? (e.g. not subject to severe aggradation or migration?) 10 10 0 100 2. Sufficiently deep (Max Pool D:Mean Bkf >1.6?) 10 10 0 100 3. Length appropriate? 10 10 0 100 100% C. Thalweg' 1. Upstream of pool (structure) centering? (%) 100 100 0 100 2. Downstream of pool (structure) centering? (%) 100 100 0 100 100% D. Meanders 1. Outer bend in state of limited/controlled erosion? 7 7 0 100 2. Of those eroding, # w/concomitant point bar formation? 7 7 0 100 3. Apparent Rc within spec? 7 7 0 100 4. Sufficient floodplain access and relief? 7 7 0 100 100% E. Bed 1. General channel bed aggradation areas (bar formation) 502 502 0 100 General 2. Channel bed degradation - areas of increasing down - cutting or head cutting? 502 502 0 100 100% F. Vanes, 1. Free of back or arm scour? 11 11 0 100 Rock/Log 2. Height appropriate? 11 11 0 100 Drop 3. Angle and geometry appear appropriate? 11 11 0 100 Structures 4. Free of piping or other structural failures? 11 11 0 100 100% G. Wads/ 1. Free of scour? N/A N/A N/A N/A Boulders 2. Footing stable? N/A N/A N/A N/A 100% UT2, Reach 1 (103 LF) Feature Category Metric (per As -Built and reference baselines) (# Stable) Number Performing as Intended Total number per As -Built Total Number /feet in unstable state % Performing in Stable Condition Feature Perfomance Mean or Total A. Riffles 1. Present? 4 4 0 100 2. Armor stable (e.g. no displacement)? 4 4 0 100 3. Facet grades appears stable? 4 4 0 100 4. Minimal evidence of embedding/fining? 4 4 0 100 5. Length appropriate? 4 4 0 100 100% B. Pools 1. Present? (e.g. not subject to severe aggradation or migration?) 5 5 0 100 2. Sufficiently deep (Max Pool D:Mean Bkf >1.6?) 5 5 0 100 3. Length appropriate? 5 5 0 100 100% C. Thalweg 1. Upstream of pool (structure) centering? (%) 100 100 0 100 2. Downstream of pool (structure) centering? (%) 100 100 0 100 100% D. Meanders 1. Outer bend in state of limited/controlled erosion? N/A N/A N/A 100 2. Of those eroding, # w/concomitant point bar formation? N/A N/A N/A 100 3. Apparent Rc within spec? N/A N/A N/A 100 4. Sufficient floodplain access and relief? N/A N/A N/A 100 100% E. Bed 1. General channel bed aggradation areas (bar formation) 103 103 0 100 General 2. Channel bed degradation - areas of increasing down - cutting or head cutting? 103 103 0 100 100% F. Vanes, 1. Free of back or arm scour? 5 5 0 100 Rock/Log 2. Height appropriate? 5 5 0 100 Drop 3. Angle and geometry appear appropriate? 5 5 0 100 Structures 4. Free of piping or other structural failures? 5 5 0 100 100% G. Wads/ 1. Free of scour? N/A N/A N/A N/A Boulders 12. Footing stable? N/A N/A N/A N/A N/A Table 8. Visual Morphological Stability Assessment - Continued Upper Silver Creek Restoration Project: DMS Project ID No. 94645 UT2, Reach 2 (207 LF) Feature Category Metric (per As -Built and reference baselines) (# Stable) Number Performing as Intended Total number per As -Built Total Number /feet in unstable state % Performing in Stable Condition Feature Perfomance Mean or Total A. Riffles 1. Present? 4 4 0 100 2. Armor stable (e.g. no displacement)? 4 4 0 100 3. Facet grades appears stable? 4 4 0 100 4. Minimal evidence of embedding/fining? 4 4 0 100 5. Length appropriate? 4 4 0 100 100% B. Pools 1. Present? (e.g. not subject to severe aggradation or migration?) 3 3 0 100 2. Sufficiently deep (Max Pool D:Mean Bkf >1.6?) 3 3 0 100 3. Length appropriate? 3 3 0 100 100% C. Thalweg 1. Upstream of pool (structure) centering? (%) 100 100 0 100 2. Downstream of pool (structure) centering? (%) 100 100 0 100 100% D. Meanders 1. Outer bend in state of limited/controlled erosion? 3 3 0 100 2. Of those eroding, # w/concomitant point bar formation? 3 3 0 100 3. Apparent Rc within spec? 3 3 0 100 4. Sufficient floodplain access and relief? 3 3 0 100 100% E. Bed 1. General channel bed aggradation areas (bar formation) 207 207 0 100 General 2. Channel bed degradation - areas of increasing down - cutting or head cutting? 207 207 0 100 100% F. Vanes, 1. Free of back or arm scour? 1 1 0 100 Rock/Log 2. Height appropriate? 1 1 0 100 Drop 3. Angle and geometry appear appropriate? 1 1 0 100 Structures 4. Free of piping or other structural failures? 1 1 0 100 100% G. Wads/ 1. Free of scour? N/A N/A N/A N/A Boulders 2. Footing stable? N/A I N/A N/A N/A N/A Table 8. Visual Morphological Stability Assessment - Continued Upper Silver Creek Restoration Project: DMS Project ID No. 94645 UT3 Reach 1 (343 LF) (Enhancement II reach) Feature Category Metric (per As -Built and reference baselines) (# Stable) Number Performing as Intended Total number per As -Built Total Number /feet in unstable state % Performing in Stable Condition Feature Perfomance Mean or Total A. Riffles 1. Present? N/A N/A N/A N/A 2. Armor stable (e.g. no displacement)? N/A N/A N/A N/A 3. Facet grades appears stable? N/A N/A N/A N/A 4. Minimal evidence of embedding/fining? N/A N/A N/A N/A 5. Length appropriate? N/A N/A N/A N/A N/A B. Pools 1. Present? (e.g. not subject to severe aggradation or migration?) N/A N/A N/A N/A 2. Sufficiently deep (Max Pool D: Mean Bkf >1.6?) N/A N/A N/A N/A 3. Length appropriate? N/A N/A N/A N/A N/A C. Thalweg 1. Upstream of pool (structure) centering? (%) N/A N/A N/A N/A 2. Downstream of pool (structure) centering? (%) N/A N/A N/A N/A N/A D. Meanders 1. Outer bend in state of limited/controlled erosion? N/A N/A N/A N/A 2. Of those eroding, # w/concomitant point bar formation? N/A N/A N/A N/A 3. Apparent Rc within spec? N/A N/A N/A N/A 4. Sufficient floodplain access and relief? N/A N/A N/A N/A N/A E. Bed 1. General channel bed aggradation areas (bar formation) 343 343 0 100 General 2. Channel bed degradation - areas of increasing down - cutting or head cutting? 343 343 0 100 100% F. Vanes, 1. Free of back or arm scour? 3 3 0 100 Rock/Log 2. Height appropriate? 3 3 0 100 Drop 3. Angle and geometry appear appropriate? 3 3 0 100 Structures 4. Free of piping or other structural failures? 3 3 0 100 100% G. Wads/ 1. Free of scour? N/A N/A N/A N/A Boulders 2. Footing stable? N/A N/A N/A N/A N/A Table 8. Visual Morphological Stability Assessment - Continued Upper Silver Creek Restoration Project: DMS Project ID No. 94645 UT3 Reach 2 (1,022 LF) Feature Category Metric (per As -Built and reference baselines) (# Stable) Number Performing as Intended Total number per As -Built Total Number /feet in unstable state % Performing in Stable Condition Feature Perfomance Mean or Total A. Riffles 1. Present? 22 22 0 100 2. Armor stable (e.g. no displacement)? 22 22 0 100 3. Facet grades appears stable? 22 22 0 100 4. Minimal evidence of embedding/fining? 22 22 0 100 5. Length appropriate? 22 22 0 100 100% B. Pools 1. Present? (e.g. not subject to severe aggradation or migration?) 21 21 0 100 2. Sufficiently deep (Max Pool D:Mean Bkf >1.6?) 21 21 0 100 3. Length appropriate? 21 21 0 100 100% C. Thalweg 1. Upstream of pool (structure) centering? 100 100 0 100 2. Downstream of pool (structure) centering? 100 100 0 100 100% D. Meanders 1. Outer bend in state of limited/controlled erosion? 17 17 0 100 2. Of those eroding, # w/concomitant point bar formation? 17 17 0 100 3. Apparent Rc within spec? 17 17 0 100 4. Sufficient floodplain access and relief? 17 17 0 100 100% E. Bed 1. General channel bed aggradation areas (bar formation) 1,022 1,022 0 100 General 2. Channel bed degradation - areas of increasing down - cutting or head cutting? 1,022 1,022 0 100 100% F. Vanes, 1. Free of back or arm scour? 15 15 0 100 Rock/Log 2. Height appropriate? 15 15 0 100 Drop 3. Angle and geometry appear appropriate? 15 15 0 100 Structures 4. Free of piping or other structural failures? 15 15 0 100 100% G. Wads/ 11. Free of scour? 4 4 0 100 Boulders 12. Footing stable? 4 4 0 100 100% Table 9. Verification of Bankfull or Greater than Bankfull Events Upper Silver Creek Restoration Project: DMS Project ID No. 94645 Date of Data Collection Approximate Date of Event Method of Data Collection Gauge Watermark Height (inches)1 Silver Creek Station 19+00 UT3 Station 8+10 MY2 2/29/2016 Unknown Crest gauge 15.0 5.0 MY3 —7 5/2/2017 Unknown Crest Gauge 5.4 3.0 MY4 4/2/2018 2/11/2018 Crest Gauge 14.28 0 2 5/8/2018 4/15/2018 Crest Gauge 12.96 0 2 10/3/2018 9/16/2018 Crest Gauge 10.56 0 2 10/18/2018 10/11/2018 Crest Gauge 19.68 0 2 ' Height indicates the highest position of cork shavings on the dowel and the height above bankfull, as 0" on the dowel is set at bankfull 2 Crest gauge along UT3 was impacted by an ant hill and did not record a bankful event. The crest gauge was cleaned out repeatedly and refilled with cork in 2018 but the ant hill was rebuilt from cork from the crest gauge, so the events documented on 5/8/2018, 10/3/2018, and 10/18/2018 were not recorded. The crest gauge was cleaned out again in November 2018 after the ants left for the winter. They will be treated and eradicated if they return in spring. Photo 1. Silver Creek mainstem crest gauge staff showing Photo 2. Silver Creek mainstem crest gauge staff showing cork deposition in red circle at 1.19' above the bottom of cork deposition in red circle at 1.19' above the bottom of the staff, which is at the bankfull elevation (4/2/2018) the staff, which is at the bankfull elevation (4/2/2018) V M C Photo 3. Silver Creek mainstem crest gauge staff showing cork deposition in red circle at 1.08' above the bottom of the staff, which is at the bankfull elevation (5/8/2018) Photo 4. Silver Creek mainstem crest gauge staff showing cork deposition in red circle at 1.08' above the bottom of the staff, which is at the bankfull elevation (5/8/2018) ;ILILikikiklillso I I III IN I I I IF Photo 5. Silver Creek mainstem crest gauge staff showing cork deposition in red circle at 0.88' above the bottom of the staff, which is at the bankfull elevation (10/3/2018) Photo 6. Silver Creek mainstem crest gauge staff showing cork deposition in red circle at 0.88' above the bottom of the staff, which is at the bankfull elevation (10/3/2018) Photo 7. Silver Creek mainstem crest gauge staff showing cork deposition in red circle at 1.64' above the bottom of the staff, which is at the bankfull elevation (10/18/2018) Photo 8. Silver Creek mainstem crest gauge staff showing cork deposition in red circle at 1.64' above the bottom of the staff, which is at the bankfull elevation (10/18/2018) *: x 2018 5- 8 13:48 Photo 4. Silver Creek mainstem crest gauge staff showing cork deposition in red circle at 1.08' above the bottom of the staff, which is at the bankfull elevation (5/8/2018) ;ILILikikiklillso I I III IN I I I IF Photo 5. Silver Creek mainstem crest gauge staff showing cork deposition in red circle at 0.88' above the bottom of the staff, which is at the bankfull elevation (10/3/2018) Photo 6. Silver Creek mainstem crest gauge staff showing cork deposition in red circle at 0.88' above the bottom of the staff, which is at the bankfull elevation (10/3/2018) Photo 7. Silver Creek mainstem crest gauge staff showing cork deposition in red circle at 1.64' above the bottom of the staff, which is at the bankfull elevation (10/18/2018) Photo 8. Silver Creek mainstem crest gauge staff showing cork deposition in red circle at 1.64' above the bottom of the staff, which is at the bankfull elevation (10/18/2018) Figure 6. Cross-sections with Annual Overlays Permanent Cross-section 1 (MY4 Data - collected October, 2018) Based nn fixed haseline BKF Stream BKF Feature Type BKF Area Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Low TOB Depth Riffle C 38.27 1 20.28 1.89 3.39 10.73 1.00 4.87 1 1197.38 1197.73 3.74 1202 1201 1200 1199 c ° 1198 1197 W 1196 1195 1194 1193 0 Silver Creek Cross-section 1, Station 27+24 Monitoring Year 4 ---o--- Floodprone ••.••.•.• Bankfull ABKF` AB 2015 MY1 2015 MY2 2016 MY3 2017 MY4 2018 20 40 60 80 100 Station (ft) Looking at the Left Bank Looking at the Right Bank Note: *ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 2 (MY4 Data - collected October, 2018) Based on fixed baseline BKF Feature Stream BKF Type BKF Area Width BKF Depth Max BKF Depth I W/D BH Ratio ER BKF Elev Low TOB TOB Elev Depth Pool - 51.28 1 33.02 1.55 5.24 1 21.30 0.98 2.67 1 1198.20 1198.28 5.32 1204 1202 1200 0 1198 as LU 1196 1194 1192 0 Silver Creek Cross-section 2, Station 26+36 Monitoring Year 4 10 20 30 40 50 60 70 80 90 100 Station (ft) Looking at the Left Bank Looking at the Right Bank Note: 'ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 3 (MY Data - collected October, 2018) Based on fixed baseline BKF Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Low TOB Depth Pool - 43.51 38.31 1.14 1 3.61 33.61 0.93 2.36 1202.34 1202.56 3.83 Silver Creek Cross-section 3, Station 18+98 Monitoring Year 4 1207 1206 ----------------------------------------------------------------- 1205 1204 1203 --------- ------------------------------- 0 ................................................ 1202 1201 W 1200 1199 1198 1197 1196 0 10 20 30 40 50 -------------------------------------o Station (ft) ---0--- Floodprone -----ABKF' ......••• Bankfull AB 2015 MY1 2015 MY2 2016 MY3 2017 MY5 2018 60 70 80 90 100 Looking at the Left Bank Looking at the Right Bank Note: ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 4 (MY4 Data - collected October, 2018) Based on fixed baseline BKF Stream BKF BKF BKF Feature Type Area Width Depth Max BKF Depth W/D BH Ratio ER BKF Elev Low TOB TOB Elev Depth Riffle C 41.81 1 37.72 1.11 3.17 33.98 0.95 12.31 1203.01 1203.0 3.16 1207 1206 r 1205 1204 0 1203 LU 1202 1201 1200 1199 0 Silver Creek Cross-section 4, Station 17+94 Monitoring Year 4 ----------------------------------------------------------------------------------------o 10 20 30 40 50 60 Station (ft) Looking at the Left Bank ---0--- Floodprone ABKF* ......••• Bankfull AB 2015 MY1 2015 MY2 2016 MY3 2017 MY4 2018 70 80 90 100 Looking at the Right Bank Note: ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 5 (MY4 Data - collected October, 2018) Based on fixed baseline BKF Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Low TOB Depth Riffle C 39.5 25.0 1.58 2.75 15.8 0.97 3.77 1204.82 1204.99 2.92 Silver Creek Cross-section 5, Station 12+07 Monitoring Year 4 1208 ------------------------------------------------------------------------------------------- 1207 r 1206 w 0 1205 ------------------- ;r ................................ R w 1204 1203 1202 1201 0 10 20 30 40 50 60 70 80 Station (ft) X ---0--- Floodprone ABKF' ......••• Bankfull AB 2015 MY1 2015 MY2 2016 MY3 2017 MY4 2018 90 100 Looking at the Left Bank Looking at the Right Bank Note: ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. '* Previously reported years had the transect orientation backwards. We are correcting this with this report. Permanent Cross-section 6 (MY4 Data - collected October, 2018) BacPd nn fixed hacPlinP RKF Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth I W/D BH Ratio ER BKF Elev TOB Elev Low TOB Depth Pool 68.54 1 44.93 1.53 3.75 29.37 0.94 11.51 1208.14 1208.16 3.77 Looking at the Left Bank l� 70 80 Looking at the Right Bank Note: "ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Silver Creek Cross-section 6, Station 3+57 Monitoring Year 4 1213 1212 ---------------------------------------------------------------------------------------------- 1211 1210 +, = 1209 1208 --------------------------------------- ---0--- Floodprone > 1207 ABKF' W 1206 """"' Bankfull 1205 AB 2015 MY12015 1204 MY2 2016 1203 MY3 2017 MY4 2018 1202 0 10 20 30 40 50 60 Station (ft) Looking at the Left Bank l� 70 80 Looking at the Right Bank Note: "ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 7 (MY4 Data - collected October, 2018) Based on fixed baseline BKF Feature Stream BKF BKF Type BKF Area Width Depth Max BKF Depth W/D BH Ratio ER BKF Elev Low TOB TOB Elev Depth Riffle C 37.16 1 22.23 1.67 3.04 13.31 1.00 5.71 1208.23 1208.71 3.52 c 0 W Silver Creek Cross-section 7, Station 3+02 Monitoring Year 4 1212 1211 1210 1209 1208 -------------- J i 1207 1206 1205 1 1204 r 0 ---a--- Floodprone -----ABKF` ------- Bankfull AB 2015 MY1 2015 MY2 2016 MY3 2017 MY4 2018 20 40 60 80 100 120 140 Station (ft) I V -CD -CV I a Looking at the Left Bank Looking at the Right Bank Note: ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 8 (MY4 Data - collected October, 2018) Based on fixed baseline BKF Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Low TOB Depth Riffle C 3.74 1 8.50 0.44 1.06 1 19.32 0.86 16.32 1215.38 1215.41 1.09 UT3 Cross-section 8, Station 6+22* Monitoring Year 4 1217 1216.5 �-------------------------------------------------------------------------------------------------- o 0 10 20 30 40 50 60 Station (ft) Looking at the Left Bank Looking at the Right Bank Note: Stationing for Cross-section 8 has been changed to 6+22; this was the surveyed location last year and this year and is changed from what is shown in the As -built survey and the MY1 report. ** Note: ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. 1216 0 1215.5 ---------------w ---0--- Floodprone W ABKF** 1215 ......... Bankfull AB 2015 MY1 2015 1214.5 MY2 2016 MY3 2017 MY4 2018 1214 0 10 20 30 40 50 60 Station (ft) Looking at the Left Bank Looking at the Right Bank Note: Stationing for Cross-section 8 has been changed to 6+22; this was the surveyed location last year and this year and is changed from what is shown in the As -built survey and the MY1 report. ** Note: ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 9 (MY4 Data - collected October, 2018) Based on fixed baseline BKF Stream BKF Feature Type BKF Area Width BKF Max BKF Depth Depth W/D BH Ratio ER Low TOB BKF Elev TOB Elev Depth Pool - 2.40 6.54 0.37 1.14 17.68 1.02 9.59 1212.81 1213.28 1.61 1214.5 1214 1213.5 1213 �a w 1212.5 1212 1211.5 1211 UT3 Cross-section 9, Station 8+12* Monitoring Year 4 0 10 20 30 40 50 60 70 Looking at the Left Bank Station (ft) Looking at the Right Bank Note: *Stationing for Cross-section 9 is being changed to 8+12 which is the surveyed location for the last two years and changes from what was indicated in the As -built survey and the MY1 report. Note: **ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 10 (MY4 Data - collected October, 2018) Based on fixed baseline BKF Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth 1 W/D BH Ratio I ER BKF Elev TOB Elev Low TOB Depth Riffle E 4.85 1 7.34 0.66 1.1 1 11.12 0.99 1 9.35 1212.89 1213.05 1.262 . 4-25-0 Looking at the Left Bank Looking at the Right Bank Note: 'Stationing for Cross-section 10 is being changed to 8+33 which is the surveyed location for the last two years and changes from what was indicated in the As -built survey and the MY1 report. Note: **ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. UT3 Cross-section 10, Station 8+33* Monitoring Year 4 1214.5 1214 o -----------------------------------------------------------------------------------------------------------------o r 1213.5 c ° 1213----- """"""" -- o--- Floodprone 1212.5 -- ABKF" W ••••••••• Bankfull 1212 AB 2015 MY1 2015 1211.5 MY2 2016 MY3 2017 1211 MY4 2018 0 10 20 30 40 50 60 70 Station (ft) . 4-25-0 Looking at the Left Bank Looking at the Right Bank Note: 'Stationing for Cross-section 10 is being changed to 8+33 which is the surveyed location for the last two years and changes from what was indicated in the As -built survey and the MY1 report. Note: **ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 11 (MY4 Data - collected October, 2018) Based on fixed baseline BKF Stream BKF Max BKF Feature Type BKF Area BKF Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Low TOB Depth Pool - 6.12 11.51 0.53 1 1.56 21.72 0.92 1 6.34 1209.27 1209.37 1.65 1212 1211 1210 c 0 > 1209 0 W TWIN 1207 UT3 Cross-section 11, Station 11+53* Monitoring Year 4 10 20 30 40 50 60 70 80 Station (ft) Looking at the Left Bank X11 -R 10-26-2018 Looking at the Right Bank Note: "Stationing for Cross-section 11 is being changed to 11+53 which is the surveyed location for the last two years and changes from what was indicated in the As -built survey and the MY1 report. Note: ""ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 12 (MY4 Data - collected October, 2018) Based on fixed baseline BKF Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Low TOB Depth Riffle C 3.59 7.79 0.46 0.89 16.93 0.95 6.83 1208.77 1209.04 1.16 r c 0 r d LU 1211 1210.5 1210 1209.5 1209 1208.5 1208 1207.5 1207 0 UT3 Cross-section 12, Station 11+84* Monitoring Year 4 10 20 30 40 50 60 70 80 Station (ft) Looking at the Left Bank 102 8-2018 Looking at the Right Bank Note: *Stationing for Cross-section 11 is being changed to 11+53 which is the surveyed location for the last two years and changes from what was indicated in the As -built survey and the MY1 report. Note: **ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 13 (MY4 Data - collected October, 2018) Based on fixed baseline bankfull Feature Stream Type BKF BKF Max BKF BKF Area Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Low TOB Depth Riffle C 5.87 1 11.49 0.51 1.2 1 22.53 0.99 4.38 1 1203.99 1204.16 1.37 1205.5 1205 c 1204.5 0 0 > 1204 LU 1203.5 1203 1202.5 UT1 Cross-section 13, Station 1+57 Monitoring Year 4 0 10 20 30 40 50 60 Station (ft) Looking at the Left Bank Looking at the Right Bank Note: *ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 14 (MY4 Data - collected October, 2018) Based on fixed baseline bankfull Stream BKF BKF Feature Type BKF Area Width Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Low TOB Depth Pool - 3.91 5.46 0.72 1.58 7.58 0.92 1 14.83 1201.59 1202.41 2.40 1204 1203 ------------ 1202 ca 1201 d D 1200 1199 1198 1197 0 10 20 30 UT1 Cross-section 14, Station 3+28 Monitoring Year 4 ----------------------------------------------------------------------------------------------- e 40 50 Station (ft) Z ie MY3 2017 MY4 2018 70 80 Looking at the Left Bank Looking at the Right Bank Note: *ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 15 (MY4 Data - collected October, 2018) Based on fixed baseline BKF Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Low TOB Depth Pool - 1.17 1 5.01 0.23 0.37 1 21.78 0.92 1 11.39 1201.91 1202.14 0.60 1203 1202.5 1202 0 Y m 1201.5 w 1201 1200.5 1200 UT2 Cross-section 15, Station 2+15 Monitoring Year 4 0 10 20 30 40 50 60 70 Looking at the Left Bank Station (ft) Looking at the Right Bank Note: *ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Permanent Cross-section 16 (MY4 Data - collected October, 2018) Based on fixed baseline 13KF Stream BKF BKF Feature Type BKF Area Width Depth Max BKF Depth W/D BH Ratio ER BKF Elev Low TOB TOB Elev Depth Riffle C 1.72 1 5.55 0.31 0.80 1 17.90 0.97 1 8.29 1201.21 1201.33 0.92 1202.5 1202 0 1201.5 �a d W 1201 1200.5 1200 0 UT2 Cross-section 16, Station 2+53 Monitoring Year 4 ---------------------------------------------------------------------------------------------------------- --------- ---0--- Floodprone ABKF' ------- Bankfull AB 2015 MY1 2015 MY2 2016 MY3 2017 MY4 2018 10 20 30 40 50 Looking at the Left Bank Station (ft) Looking at the Right Bank Note: ABKF stands for as -built bankfull which represents the bankfull line held at the as -built cross sectional area. Figure 7. Longitudinal Profiles with Annual Overlay 1215 1214 1213 1212 1211 1210 1209 1208 1207 1206 C 0 1205 1204 W 1203 1202 1201 1200 1199 1198 1197 1196 1195 0 Monitoring Year 4 Profile of U. Silver Creek, Station 0+00 to 16+00 Data collected October, 2018 200 400 600 800 1000 1200 1400 1600 Station (ft) 1208 1207 1206 1205 1204 1203 1202 1201 1200 1199 C 0 1198 ca 1197 W 1196 1195 1194 1193 1192 1191 1190 1189 1188 1600 Monitoring Year 4 Profile of U. Silver Creek, Station 16+00 to 32+00 Data collected October, 2018 1800 2000 2200 2400 2600 2800 3000 3200 Station (ft) Monitoring Year 4, Profile of UT1, Station 0+00 to 5+00 Data collected October, 2018 1209 Low Bank 1208 — WSF - AB 2015 1207 _...._...._...._.._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._..-- MY1 2015 - MY2 2016 1206 ---- _..- --- --- --- ---- ---- ---- ---- --- --- --- --- ---- ---- ---- ---- --- --- --- --- ---- ---- ---- ---- ---- --- --- MY32017 - X-13 X-14 MY4 2018 1205 1204 ---- -- - -- -- -- -- 1203 ------ ... _... _ _... _... _ ... _... _... ... _... _... ... _... _... ... ... _... _... ... _... _ C 1202 -- - - - -- - cv W 1200 _...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._..........._ .._.... 1199 - - 1198 _...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._...._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._..._... -- 1197 1196 _.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._ .._ _. 1195 _.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._... _.._. 1194 1193 0 50 100 150 200 250 300 350 400 450 500 Station (ft) 1207 1206 1205 1204 1203 c O > 1202 a) W 1201 1199 1198 1197 Monitoring Year 4 Profile of UT2, Station 0+00 to 3+20 Data collected October, 2018 0 50 100 150 200 250 300 Station (ft) C O m W 1226 1225 1224 1223 1222 1221 1220 1219 1218 1217 1216 1215 1214 1213 1212 1211 1210 1209 1208 1207 1206 1205 1204 1203 1202 0 100 200 300 400 Monitoring Year 4, Profile of UT3, Station 0+00 to 14+00 Data collected October 2018 500 m X -s 700 Station (ft) m X-10 Low Bank WSF — AB 2015 MY1 TWG MY2 TWG MY3 2017 MY4 2018 X-12 900 1000 1100 1200 1300 1400 Figure 8. Pebble Count Plots with Annual Overlays Cross -Section Pebble Count; Monitoring Year 4 U. Silver Creek Mitigation Project, DMS# 94645 SITE OR PROJECT: U. Silver Cr REACH/LOCATION: Riffle at XS4 FEATURE: Riffle DATE: 19 -Oct -18 MATERIAL PARTICLE SIZE (mm) Total MY4 2018 Class % % Cum Distribution Plot Size (mm) Silt/Clay Silt / Clay <.063 Creek Site 0% 0.063 Sand Very Fine .063 -.125 0% 0.125 Fine .125 - .25 0% 0.25 Medium .25-.50 0% 0.50 Coarse .50 - 1.0 2 2% 2% 1.0 Very Coarse 1.0 - 2.0 2% 2.0 Gravel Very Fine 2.0-2.8 Mainstem 2% 2.8 Very Fine 2.8-4.0 2% 4.0 Fine 4.0-5.6 2% 5.6 Fine 5.6-8.0 5 5% 7% 8.0 Medium 8.0 - 11.0 9 9% 16% 11.0 Medium 11.0 - 16.0 12 12% 28% 16.0 Coarse 16-22.6 14 14% 42% 22.6 Coarse 22.6-32 13 13% 55% 32 Very Coarse 32-45 17 17% 72% 45 Very Coarse 45-64 21 21% 93% 64 Cobble Small 64-90 3 3% 96% 90 Small 90- 128 3 3% 99% 128 Large 128-180 1 1 % 100% 180 Large 180-256 100% 256 Boulder Small 256-362 100% 362 Small 362-512 100% 512 Medium 512- 1024 100% 1024 Large -Very Large 1024-2048 100% 2048 Bedrock Bedrock > 2048 100% 5000 Total % of whole count 100 100% Largest particle— 128 Summary Data Channel materials 1)16= 11.0 D84 = 55.0 D35 = 19.0 D95 — 80.3 D50 = 28.0 D100= 128- 180 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) U. Silver Creek Site U. Silver Creek Site Reach Pebble Count Size Class Distribution 100% 90% NAB 2015 ■ MY1 2015 80% Mainstem at XS4 70% MY3 2017 60% ■ MY4 2018 c v Pebble Count Particle L d IL Size Distribution 40% N 100% 30% U 20% SAB 2015 10% 90% 0% 0�cb `b' ti ti ti tiCS --r MY1 2015 Particle Size Class (mm) 80% _A MY2 2016 70% MY3 2017 --E—MY4 2018 60% a� 50% a > 40% R 30% E U 20% 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) U. Silver Creek Site Mainstem at XS4 Reach Pebble Count Size Class Distribution 100% 90% NAB 2015 ■ MY1 2015 80% ■ MY2 2016 70% MY3 2017 60% ■ MY4 2018 c v 50% L d IL 40% N 30% U 20% 10% 0% 0�cb `b' ti ti ti tiCS Particle Size Class (mm) Cross -Section Pebble Count; Monitoring Year 4 U. Silver Creek Mitigation Project, DMS# 94645 E OR PROJECT: U. Silver Cr ACH/LOCATION: Riffle at XS7 kTURE: Riffle TE: 18 -Oct -18 MATERIAL PARTICLE SIZE mm Total MY4 2018 Class % % Cum Distribution Plot Size (mm) Silt/Clay Silt / Clay < .063 Site 0% 0.063 Sand Very Fine .063-.125 80% ■ MY2 2016 0% 0.125 Fine .125-.25 0% 0.25 Medium .25-.50 1 1 % 1 % 0.50 Coarse .50-1.0 1 1 % 2% 1.0 Very Coarse 1.0-2.0 2% 1 2.0 Gravel Very Fine 2.0-2.8 Riffle 2% 2.8 Very Fine 2.8-4.0 2% 4.0 Fine 4.0-5.6 3 3% 5% 5.6 Fine 5.6-8.0 8 8% 13% 8.0 Medium 8.0 - 11.0 11 11% 24% 11.0 Medium 11.0-16.0 20 20% 44% 16.0 Coarse 16-22.6 19 19% 62% 22.6 Coarse 22.6-32 5 5% 67% 32 Very Coarse 32-45 12 12% 79% 45 Very Coarse 45-64 6 6% 85% 64 Cobble Small 64-90 4 4% 89% 90 Small 90-128 4 4% 93% 128 Large 128-180 5 5% 98% 180 Large 180-256 2 2% 100% 256 Boulder Small 256-362 100% 362 Small 362-512 100% 512 Medium 512-1024 100% 1024 Large -Very Large 1024-2048 100% 2048 Bedrock Bedrock > 2048 100% 5000 Total % of whole count I 1 101 100% Largest particle= 180 Summary Data Channel materials D16 = 8.8 D84 = 59.8 D35 = 13.6 D95 = 146.2 D50 = 18.0 D100 = 180 - 256 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) U. Silver Creek Site Riffle at XS7 Reach Pebble Count Size Class Distribution 100% U. Silver 90% Creek Site ■MY1 2015 80% ■ MY2 2016 70% ■ MY3 2017 60% fi ■ MY4 2018 Riffle at XS7 v 50% L CL 40% N cNo 30% V 20% Pebble Count Particle Size Distribution 10% 100% 0% L'0��• ��c�' �c�' �p gyp' gyp' fig' gyp' h(o' ��1\O (o y��b �L tK � CP' q�' \��' �h�' y'��� -7L Particle Size Class (mm) --W–AB 2015 � 7 90% --*--MY1 2015 80% —A W22016 70% f MY3 2017 fMY4 2018 60% d d 50% CL 40% 30% E U 20% 10% 0% M 160 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) U. Silver Creek Site Riffle at XS7 Reach Pebble Count Size Class Distribution 100% 90% • AB 2015 ■MY1 2015 80% ■ MY2 2016 70% ■ MY3 2017 60% fi ■ MY4 2018 c v 50% L CL 40% N cNo 30% V 20% 10% 41L— 0% L'0��• ��c�' �c�' �p gyp' gyp' fig' gyp' h(o' ��1\O (o y��b �L tK � CP' q�' \��' �h�' y'��� -7L Particle Size Class (mm) Cross -Section Pebble Count; Monitoring Year 4 U. Silver Creek Mitigation Project, DMS# 94645 SITE OR PROJECT: U. Silver Cr REACH/LOCATION: UTI XS13 FEATURE: Riffle DATE: 19 -Oct -18 MATERIAL PARTICLE SIZE mm Total MY4 2018 Class % % Cum Distribution Plot Size (mm) Silt/Clay Silt / Clay <.063 Creek 0% 0.063 Sand Very Fine .063-.125 ■ AB 2015 0% 0.125 Fine .125-.25 2 2% 2% 0.25 Medium .25-.50 6 6% 8% 0.50 Coarse .50-1.0 1 1 % 9% 1.0 Very Coarse 1.0-2.0 9% 2.0 Gravel Very Fine 2.0-2.8 UT1 9% 2.8 Very Fine 2.8-4.0 9% 4.0 Fine 4.0-5.6 1 1 % 10% 5.6 Fine 5.6-8.0 2 2% 12% 8.0 Medium 8.0-11.0 3 3% 15% 11.0 Medium 11.0-16.0 13 13% 28% 16.0 Coarse 16-22.6 7 7% 35% 22.6 Coarse 22.6-32 8 8% 43% 32 Very Coarse 1 32-45 1 16 16% 1 59% 1 45 Very Coarse 45-64 20 20% 79% 64 Cobble Small 64-90 15 15% 94% 90 Small 90-128 2 2% 96% 128 Large 128- 180 3 3% 99% 180 Large 180-256 1 1 % 100% 256 Boulder Small 256-362 U 100% 362 Small 362-512 100% 512 Medium 512-1024 100% 1024 Large -Very Large 1024 - 2048 100% 2048 Bedrock Bedrock > 2048 100% 5000 Total % of whole count 100 100% Largest particle= 180 Summary Data Channel materials D16= 11.3 D84= 71.7 D35 = 22.6 D95 = 107.3 D50 = 37.1 D100 = 180- 256 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) U. Silver Creek Site UT1 at XS13 U. Silver Creek Site 100% ■ AB 2015 90% ■ MY1 2015 80% m MY2 2016 UT1 ■ MY3 2017 at XS13 60% ■ MY4 2018 c v 50% L a Pebble 40% Count Particle N Size Distribution U 100% 20% 10% SAB 2015 7TT M I 90% 0% L' �,�• • `�h' ��' • �O gyp' gyp' ��' �O' h(�' 0 1 O � �� ti �� �ti�`'����O' ��' �O' ��' �,y �,� �;�' �`L Particle Size Class (mm) –4 ---MY 12015 80% MY2 2016 70% f MY3 2017 —�—MY4 2018 60% Q 2 50% a 40% 30% E 20% V 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) U. Silver Creek Site UT1 at XS13 Reach Pebble Count Size Class Distribution 100% ■ AB 2015 90% ■ MY1 2015 80% m MY2 2016 70% ■ MY3 2017 60% ■ MY4 2018 c v 50% L a 40% N 30% U 20% 10% 0% L' �,�• • `�h' ��' • �O gyp' gyp' ��' �O' h(�' 0 1 O � �� ti �� �ti�`'����O' ��' �O' ��' �,y �,� �;�' �`L Particle Size Class (mm) Cross -Section Pebble Count; Monitoring Year 4 U. Silver Creek Mitigation Project, DMS# 94645 SITE OR PROJECT: U. Silver Cr REACH/LOCATION: UT2 XS 16 FEATURE: Riffle DATE: 19 -Oct -18 MATERIALI PARTICLE SIZE mm Total MY4 2018 Class % % Cum Distribution Plot Size (mm) Silt/Clay Silt / Clay <.063 3 3% 3% 0.063 Sand Very Fine .063-125 .125 100% 3% 0.125 Fine .125-.25 3% 0.25 Medium .25-.50 13 12% 15% 0.50 Coarse .50-1.0 1 9 8% 23% 1.0 Very Coarse 1.0-2.0 23% 2.0 Gravel Very Fine 2.0-2.8 3 3% 26% 2.8 Very Fine 2.8-4.0 8 7% 34% 4.0 Fine 4.0-5.6 6 6% 39% 5.6 Fine 5.6-8.0 5 5% 44% 8.0 Medium 8.0 - 11.0 9 8% 52% 11.0 Medium 11.0-16.0 16 15% 67% 16.0 Coarse 16-22.6 11 10% 78% 22.6 Coarse 22.6-32 9 8% 86% 32 Very Coarse 32-45 3 3% 89% 45 Very Coarse 45-64 4 4% 93% 64 Cobble Small 64-90 1 1 % 93% 90 Small 90-128 5 5% 98% 128 Large 128-180 2 2% 100% 180 Large 180-256 1 1 1 100% 256 Boulder Small 256-362 ■ MY3 2017 100% 362 Small 362-512 100% 512 Medium 512-1024 100% 1024 Large -Very Large 1024-2048 100% 2048 Bedrock Bedrock > 2048 100% 5000 Total % of whole count 107 100% Largest particle= 128 Summary Data Channel materials D16 = 0.5 D84 = 29.5 D35 = 4.3 D95 = 101.1 D50 = 10.1 D100 = 128-1801 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) U. Silver Creek Site UT2 at XS16 Reach Pebble Count Size Class Distribution 100% 90% ■ AB 2015 ■ MY1 2015 80% ■ MY2 2016 70% ■ MY3 2017 60% ■ MY4 2018 c v 50% L d a. 40% N 30% V 20% 10% 0% Particle Size Class (mm) AB 2015 A"T SAW 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) U. Silver Creek Site UT2 at XS16 Reach Pebble Count Size Class Distribution 100% 90% ■ AB 2015 ■ MY1 2015 80% ■ MY2 2016 70% ■ MY3 2017 60% ■ MY4 2018 c v 50% L d a. 40% N 30% V 20% 10% 0% Particle Size Class (mm) Cross -Section Pebble Count; Monitoring Year 4 U. Silver Creek Mitigation Project, DMS# 94645 SITE OR PROJECT: U. Silver Cr REACH/LOCATION: UT3 XS8 FEATURE: Riffle DATE: 19 -Oct -18 MATERIAL PARTICLE SIZE (mm) Total MY4 2018 Class % % Cum Distribution Plot Size (mm) Silt/Clay Silt / Clay < .063 0% 0.063 Sand Very Fine .063-.125 0% 0.125 Fine .125 - .25 1 1 % 1 % 0.25 Medium .25 -.50 1 % 0.50 Coarse .50 - 1.0 1 6 6% 7% 1.0 Very Coarse 1.0-2.0 7% 2.0 Gravel Very Fine 2.0-2.8 0 MY2 2016 7% 2.8 Very Fine 2.8-4.0 7% 4.0 Fine 4.0-5.6 7% 5.6 Fine 5.6-8.0 7% 8.0 Medium 8.0 - 11.0 5 5% 12% 11.0 Medium 11.0 - 16.0 10 10% 22% 16.0 Coarse 16-22.6 19 19% 41% 22.6 Coarse 22.6-32 5 5% 46% 32 Very Coarse 32-45 7 7% 52% 45 Very Coarse 45-64 30 30% 82% 64 Cobble Small 64-90 11 11% 93% 90 Small 90-128 1 1 % 94% 128 Large 128-180 5 5% 99% 180 Large 180-256 1 1 % 100% 256 Boulder Small 256-362 100% 362 Small 362-512 100% 512 Medium 512-1024 100% 1024 Large -Very Large 1 1024 - 2048 100% 2048 Bedrock Bedrock > 2048 100% 5000 Total % of whole count I 1 101 100% Largest particle= 180 Summary Data Channel materials D16 = 12.86 D84- 67.76 D35 = 20.39 D95 = 136.57 D50 = 39.84 1 D100 = 180-2-561 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) U. Silver Creek Site UT3 at XS8 Reach Pebble Count Size Class Distribution 100% 90% ■ AB 2015 ■ MY1 2015 80% 0 MY2 2016 70% ■ MY3 2017 60% ■ MY4 2018 oil c v 50% L 4) d awl M N cT fill Mir ap. U 20% 10% L, 0% -lid MYI 2015 Particle Size Class (mm) --Ar-MY2 2016 di -G�-MY4 2018 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) U. Silver Creek Site UT3 at XS8 Reach Pebble Count Size Class Distribution 100% 90% ■ AB 2015 ■ MY1 2015 80% 0 MY2 2016 70% ■ MY3 2017 60% ■ MY4 2018 c v 50% L 4) d 40% N cT 30% U 20% 10% L, 0% -lid Particle Size Class (mm) Table 10. Monitoring Year 4 Stream Summary A., G. O. I- IN!, Patterson, O.R. 0-., LO.Slab, AG. lessnp, I R, Everhart, and R.E. S -,1999. a—M1ydroulic geomeM1y relationships-­ elationships for NOM Caroline streams. wars Hydrology. —RASymposium Proceedings.O.S.Olsen-al.P. Poryontly,etls. Ana- -,W.A., merican W&er Resowces Association.lune 30.luly 2, 1999. Bozeman, MT. 2. Flaeman, W.A., D.E Wise, M.A. Walker, R. Moms, MA Cantrell, M. Clcmm ....1—ings, O.R. Climm�, ].M. Pattemon. le.. BatdrNll Regional Curvca fm NOM Carolina Monnbin Shams. In: AWRA Conittmce Proceedings, D.L. Kanc, editor. American Water Reeourcca Specislry CONdrcna on Wattt Reaoarces w Extreme Envirovm<nvs. Anchorage, Alaska MICHAEL BAKER ENGINEERING, INC. MONITORING YEAR 4 REPORT UPPER SILVER CREEK RESTORATION PROJECT DMS PROJECT NO. 94645 l BF Width (ft) a��a�aa�a0�aa�aaaaaaaaaaaoaaaaoaaaaoaaaaoa®aaao aaaa�aa�ao�aa�aa�aa�aaa�aaaoa�aaaoa�aaaoa�aaaoa�aaao a l l a�aa�ao I I as I I aaa�aaaaa�aaaoa�aaaoa�aaaoa�aaaoa�aaao : aaaa®aa®ao�aa�aaa®aaaoa®aaaoa®aaaoa®aaaoa®aaaoa®aaao a��a�aa�ao®aa�aaa�aaaaa�aaaoa�aaaoa�aaaoa�aaaoa�aaao wi—epth -in aaaa�aa�ao®aa®aaamaaaaa�aaaoa®aaaoa®aaaoa®aaaoa®aaao Entrenchment Ratio aaaa®aa II ao�aa�aa®aa�aaa®aaaoa®aaaoa®aaaoa aaaoa®aaao Bank Height Ratio aaaa®aa�ao�aa�aa�aa�aaa aaaoa aaaoa�aaaoa�aaaoa�aaao eeeee�eeeee�eeeeeeeeeee�eeeee�eeeee�eeeoe�eeeoe®eeeo Channel Beltvvidth (ft) aaaa II as •11 aaaaaaaa�aa�aa®���®®®���®®®���®®®���®®®����® Radius mr—amr, (ft) Rc:Bankfuli Width (ft/ft) Meander Wa,elegth (ft) Meander Width Ratio • aaaaaaaaaaaaaaaaaaaaaa����®0�����o��®�®o����®oma®�®moo •- ; aaaa 1 I as 11 • aaaa 11 as 11 as 11 as 11 11 1 11 11 1 11 0 11 1 11 11 1 11 11 0 11 1 11 11 1 1 I.• 11 . 0' 111: 11 1 11 11 111' 0' 111. 11 11 11. 11 1 0' Pool Length aaaaaaaaaaaaaaaaaaaaaa��®®�©��®��o�����m®����m II®gym aaaa�aa®a��aa�aa�aa®aaa®aaaoa®aaaoa aaaoa®aaaoa®�®tea aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa �� �■ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa �-' d aaaa aaaaaaaaaaaa Reach She., Strc,6 (competency) aaaa�aaaa�aa�aaa�aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa Max part si�c(onmenbili.ed tbmdomll�� Stream Pow aaaoa®aaaa�aa�aaamaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ,, ,, .ranveters • a����aa�aaa�aaaa�aa�aa®aa®aa®aa®aa®aa®aa®aa®aa®aa®aa lenpecsions aaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaa R.agen Classification aaaaa�aaaaa�aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa BF aaaa�aa�a�®a�aaaa®aaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaa F a��amaamaaamaaaaa®aaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaa Valley Length aaaoa®aaaaaaaaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaa Channel lengthBF aaaaa�aaaaa�aaaaa®aaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaa aaaaa��aaaa�aaaaa®�aaaa��aaaa��aaaa��aaaa��aaaa��aaa Water Surface Slope (Channel) (filft) aaaoa I I .I aaaa I I :• aaaoa I I I aaaa I I• a�aa� I I• a�aa� I I• a�aa� I I• a�aa� I I• aaaa slopeaaaaaaaaaaaaaaaaa II aaaa II a�aa� II a�aa� II a�aa� II a�aa� II aaaa Bankroll Floodplam Area (acres) aaaaaaaaaaaaaaaaaaaaaaa®aaaoa®aaaoa®aaaoa®aaaoa®aaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa Cb_el Stability or Habitat Metric aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa Biological a, Otheraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa A., G. O. I- IN!, Patterson, O.R. 0-., LO.Slab, AG. lessnp, I R, Everhart, and R.E. S -,1999. a—M1ydroulic geomeM1y relationships-­ elationships for NOM Caroline streams. wars Hydrology. —RASymposium Proceedings.O.S.Olsen-al.P. Poryontly,etls. Ana- -,W.A., merican W&er Resowces Association.lune 30.luly 2, 1999. Bozeman, MT. 2. Flaeman, W.A., D.E Wise, M.A. Walker, R. Moms, MA Cantrell, M. Clcmm ....1—ings, O.R. Climm�, ].M. Pattemon. le.. BatdrNll Regional Curvca fm NOM Carolina Monnbin Shams. In: AWRA Conittmce Proceedings, D.L. Kanc, editor. American Water Reeourcca Specislry CONdrcna on Wattt Reaoarces w Extreme Envirovm<nvs. Anchorage, Alaska MICHAEL BAKER ENGINEERING, INC. MONITORING YEAR 4 REPORT UPPER SILVER CREEK RESTORATION PROJECT DMS PROJECT NO. 94645 Table 10. Monitoring Year 4 Stream Summary A., G.O. lemm�gs, I.M. Patterson, O.R. Climoq L O. Slate, A G. -1-,J R Everhart, and R.E. --, 1999. a— —.-go— relationships Ior NOM Carolina streams. Wildland Hydrology. AWRA Symposium Proceedings. O.S. Olsen and 11.Poryontly, etls. American Wa[er Resoarces Association. -1-1, 2, 1999. Ba.— MT. 2.Harman, W.A., O.E Wise, M.A. Walker, R.Moms, MA Can[rc11,M. Clemmore,G.D. lemiags, O.R. Climm�, ].M. PaRemoa.2000. BaNrNll Regional Curvca fm NOM Carolina Mountain Shams. la: AWRA Coafttmce Proceedings, D.L.Kaac,editor.Americsa Water Reeourcca Specislry Coafercma on Wattt Resoarcee w Extreme Envirovm<nvs. Anchorage, Alaska MICHAEL BAKER ENGINEERING, INC. MONITORING YEAR 4 REPORT UPPER SILVER CREEK RESTORATION PROJECT DMS PROJECT NO. 94645 Mi. Mean toted Mi. toted Mi. Mi. Mean Mi. Mi. Md Mi. M�d MM SD BF Width (it) a�®aMa' aa®a© ®aa aaa �® ��© aaaa®aa�aa�aa�aaaaaaaa��aaaaa�aaaaa�aaa©aaaa©aaaa© BF Mo. Depth BFM : aaaa®aa�aa�aa�aa�aa®aa®®®��©��®® II• o®®®® II ©��®®�©��®® II o Widd,/Dcptb Ratio Entrenchment Ratio - • aaaa�aa®aaaaaaaa�aa�aa�®®® II: o®®®® II: ©�®®®moo®®®® II ©���� II o aaaaa�aaaaaaaaaaaaaaaaa®aaaaa�aaaaa�aaaaa®aaaaa aaaa ReMankfill width (ft/ft) aaaa®aa�aaaaaaaa�aa®aa�®®�®oma®®�®oma®®�®oma®®�®oma®®�®v Meander W-1-gul, (ft) Meander Width Ratio RifflePrattle Length•. •- aaaa I II as I I aaaa I I as I I • as I I as I II• 11 . 11 11 I I I II 11 11 • 11 11 1 ® I II 11 11 11 I 11 ®' 1 III 11 . 11 11 11 I II 11 I 11 11 11 Pool Length (it) aaaa • I I as • I I aa�aa�aa�aa�aa�����®®®���m� I I ��m�����m���®gym pood Zax Depth (ft) Pool Volume (it') aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa �� �� r �W aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 1 I aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa •'I -/1.2/3.0 /77/800 78.3 •I 39. aaaa �aI aaa�aaaa�a�I aaaI aI aaaI aaaI aaa0.39 aaa Stream Power (tunsp.rt-Pacity) aaaa®aa®aa�aa�aaa®aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa • a��aa�aaa�aaaa�aa�aa�aa�aa�aa�aa�aa�aa�aa ®aa�aa�aa Inapercuma aaaaa�aaaaaaaaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaa aaaaa©aaaaamaaaaa©aaaaa©aaaaa©aaaaa©aaaaa©aaaaa©aaaa aaaa�aa�aa®aaaaa®aaaaa aaaaa®aaaaa®aaaaa®aaaaa®aaaa :I a��amaamaaamaaaaa®aaaaamaaaaa�aaaaa�aaaaa�aaaaa�aaaa Valley Length aaaaa�aaaaaaaaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaa Channel length (ft)2 aaaaa aaaaa®aaaaa®aaaaa�aaaaa�aaaaa�aaaaa�aaaaa�aaaa aaaaa®aaaaa aaaaa®aaaaa®aaaaa®aaaaa®aaaaa®aaaaa®aaaa Water Surfuce Slope (Chamel) (ft/ft) aaaaa I I aaaaa I I I aaaaa I I aaaaa I I aaaaa I I aaaaa I I aaaaa I I aaaaa I I aaaa BF •• aaaaa II aaaaaaaaaaa II aaaaa II aaaaa II aaaaa II aaaaa II aaaaa II aaaa aaaaa�aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa Channel Stability oullabitat Metric aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa Biological • aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa A., G.O. lemm�gs, I.M. Patterson, O.R. Climoq L O. Slate, A G. -1-,J R Everhart, and R.E. --, 1999. a— —.-go— relationships Ior NOM Carolina streams. Wildland Hydrology. AWRA Symposium Proceedings. O.S. Olsen and 11.Poryontly, etls. American Wa[er Resoarces Association. -1-1, 2, 1999. Ba.— MT. 2.Harman, W.A., O.E Wise, M.A. Walker, R.Moms, MA Can[rc11,M. Clemmore,G.D. lemiags, O.R. Climm�, ].M. PaRemoa.2000. BaNrNll Regional Curvca fm NOM Carolina Mountain Shams. la: AWRA Coafttmce Proceedings, D.L.Kaac,editor.Americsa Water Reeourcca Specislry Coafercma on Wattt Resoarcee w Extreme Envirovm<nvs. Anchorage, Alaska MICHAEL BAKER ENGINEERING, INC. MONITORING YEAR 4 REPORT UPPER SILVER CREEK RESTORATION PROJECT DMS PROJECT NO. 94645 Table 11. Morphology and Hydraulic Monitoring Summary Upper Silver Creek Restoration Project: DMS Project ID No. 94645 Silver Creek (3,016 LF) Cross-section X-1, Station 2724.3 (Riffle) Cross-section X-2, Station 2636.7 (Pool) Cross-section X-3, Station 1898.2 (Pool) Cross-section X-4, Station 1793.8 (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 29.06 24.58 24.91 24.91 20.28 35.67 29.50 34.01 34.54 33.02 43.45 39.50 42.01 39.84 38.31 23.81 23.50 23.52 24.00 37.72 BF Mean Depth ft 1.69 1.76 1.81 1.68 1.89 1.63 1.76 1.46 1.51 1.55 1.72 1.45 1.19 1.17 1.14 2.01 1.89 1.75 1.75 1.11 Width/Depth Ratio 17.16 13.90 13.77 14.83 10.73 21.82 16.76 23.30 22.87 21.30 25.20 27.30 35.15 34.05 33.61 11.82 12.44 13.46 13.71 33.98 BF Cross-sectional Area (ft) 49.20 43.40 45.00 41.90 38.27 58.30 51.90 49.60 52.03 51.28 74.90 57.30 50.20 46.81 43.51 48.00 44.20 41.10 41.90 41.81 BF Max Depth(ft) 3.04 2.92 3.24 3.11 3.39 3.98 3.92 4.32 4.48 5.24 5.16 4.00 3.95 3.81 3.61 3.34 3.22 3.08 3.13 3.17 Width of Flood rove Area(ft) >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 Entrenchment Ratio 3.30 3.90 3.80 3.85 4.87 2.50 3.00 2.60 2.55 2.67 2.10 2.30 2.20 2.27 2.36 3.70 3.70 3.70 3.63 2.31 Bank Height Ratio 1.10 1.00 1.10 1.06 1.00 1.00 1.00 1.00 1.00 0.98 0.70 0.70 0.90 1.07 0.93 1.00 1 1.00 1.00 1.02 0.95 Wetted Perimeter ft 32.44 28.10 28.53 28.27 22.63 38.93 33.02 36.93 37.56 37.84 46.89 42.40 44.39 42.18 40.68 27.83 27.28 27.02 27.50 39.65 Hydraulic Radius ft 1.52 1.54 1.58 1.48 1.69 1.50 1.57 1.34 1.39 1.36 1.60 1.35 1.13 1.11 1.07 1.72 1.62 1.52 1 1.52 1.05 Fixed baseline bankfull elevatio 1197.40 1197.40 1197.40 1197.38 1197.38 1198.20 1198.20 1198.20 1198.20 1198.20 1202.34 1202.34 1202.34 1202.34 1202.34 1203.00 1 1203.00 1203.01 1 1203.01 1203.01 Based on current/developing bankfull feature BF Width (ft) 29.06 26.22 26.20 - 35.67 29.50 35.29 - 43.45 42.55 42.01 23.81 23.50 23.52 - - BF Mean Depth (fr) 1.69 1.72 1.82 1.63 1.76 1.50 1.72 1.45 1.19 2.01 1.89 1.75 Width/Depth Ratio 17.16 15.23 14.40 21.82 16.76 23.50 25.20 29.31 35.15 11.82 12.44 13.46 BF Cross-sectional Area ft� 49.20 45.10 47.60 58.30 51.90 53.09 74.90 61.80 50.20 48.00 44.20 41.10 BF Max Depth ft 3.04 2.99 3.34 3.98 3.92 4.42 5.16 4.15 3.95 3.34 3.22 3.08 Width of Flood rove Area ft >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 87.26 >300 Entrenchment Ratio 3.30 3.70 >3.70 2.50 3.00 >2.50 2.10 2.10 2.20 3.70 3.70 3.70 Bank Height Ratio 1.10 1.00 1.00 1.00 1.00 1.00 0.70 0.70 0.90 1.00 1.00 1.00 Wetted Perimeter ft 32.44 29.66 29.84 38.93 33.02 38.29 46.89 45.45 44.39 27.83 27.28 27.02 Hydraulic Radius(ft 1.52 1.52 1.60 1.50 1.57 1.39 1.60 1.36 1.13 1.72 1.62 1.52 Cross Sectional Area between end pins (d) - - - - - - - - - - - - d50 (mm) 36.60 41.30 25.10 27.80 28.00 * Corrected from baseline report. Cross-section X-5, Station 1206.9 (Riffle) Cross-section X-6, Station 357.2 (Pool) Cross-section 7, Station 302.5 (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) 28.43 26.08 25.21 25.01 25.02 43.48 41.92 34.57 35.96 44.93 26.61 25.90 25.80 25.75 22.23 BF Mean Depth (ft) 1.65 1.66 1.68 1.66 1.58 1.84 1.75 1.69 1.59 1.53 2.05 1.95 1.84 1.80 1.67 Width/Depth Ratio 17.25 15.69 15.04 15.07 15.84 23.59 23.92 20.50 22.62 29.37 12.98 13.26 14.00 14.31 13.31 BF Cross-sectional Area (ft 46.90 43.40 42.30 41.56 39.53 80.10 73.50 58.30 57.16 68.54 54.50 50.60 47.60 46.23 37.16 BF Max Depth (ft) 2.91 2.81 2.80 2.77 2.75 5.25 4.98 3.78 4.63 3.75 3.30 3.15 2.95 3.20 3.04 Width of Floodprone Area (ft) >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 Entrenchment Ratio 3.10 3.30 3.50 3.48 3.49 1.60 1.60 2.00 1.89 1.51 4.80 4.90 4.90 4.93 5.71 Bank Height Ratio 1.00 1.00 1.00 1.01 0.97 1.00 0.90 1.00 1.01 0.94 1.00 1.00 1.00 1.04 1.00 Wetted Perimeter (11) 31.73 29.40 28.57 28.33 26.42 47.16 45.42 37.95 39.14 48.74 30.71 29.80 29.48 29.35 24.01 Hydraulic Radius (ft 1.48 1.48 1.48 1.47 1.50 1.70 1.70 1.54 1.46 1.41 1.77 1.70 1.61 1.58 1.55 Fixed baseline bankfull elevatio 1208.80 1208.80 1208.80 1208.82 1204.82 1208.14 1208.14 1208.14 1208.14 1208.14 1208.23 1208.23 1208.23 1208.23 1208.23 Based on current/developing bankfull feature BF Width (ft) 28.43 26.08 25.75 - 43.48 41.92 34.57 26.61 25.90 26.80 - - BF Mean Depth (ft) 1.65 1.66 1.68 1.84 1.75 1.69 2.05 1.95 1.84 Width/Depth Ratio 17.25 15.69 15.30 23.59 23.92 20.50 12.98 13.26 14.10 BF Cross-sectional Area (ft 46.90 43.40 43.29 80.10 73.50 58.30 54.50 50.60 50.98 BF Max Depth (ft) 2.91 2.81 2.84 5.25 4.98 3.78 3.30 3.15 3.08 Width ofFloodprone Area (ft) >300 >300 >300 >300 >300 >300 >300 >300 >300 Entrenchment Ratio 3.10 3.30 >3.40 1.60 1.60 2.00 4.80 4.90 >4.70 Bank Height Ratio 1.00 1.00 1.00 1.00 0.90 1.00 1.00 1.00 1.00 Wetted Perimeter (ft) 31.73 29.40 29.11 47.16 45.42 37.95 30.71 29.80 30.48 Hydraulic Radius (ft) 1.48 1.48 1.49 1.70 1.70 1.54 1.77 1.70 1.67 Cross Sectional Area between end pins (fl) - - - - - - - - - d50 (mm) - - - - 33.40 15.20 16.00 23.20 18.00 Note: Per DMSART request, the bank height ratio for MY4 has been calculated using the as -built bankfull area. All other values were calculated using the as -built bankfull elevation, as was done for previous monitoring reports. MICHAEL BAKER ENGINEERING, INC. MONITORING YEAR 4 REPORT UPPER SILVER CREEK RESTORATION PROJECT DMS PROJECT NO. 94645 Table 11. Morphology and Hydraulic Monitoring Summary Upper Silver Creek Restoration Project: DMS Project ID No. 94645 UTI (495 LF) Cross-section X-13, Station 1+57 (Riffle) Cross-section X-14, Station 3+28 (Pool) 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) 9.59 9.28 9.20 9.02 11.49 9.32 8.59 6.59 6.43 5.46 BF Mean Depth(ft) BF Mean Depth (ft) 0.93 0.75 0.76 0.77 0.51 1.98 1.27 1.36 1.09 0.72 8.88 Width/Depth Ratio 10.33 12.32 12.15 11.71 22.53 4.71 6.75 4.84 5.90 7.58 3.00 BF Cross-sectional Area (ft 8.90 7.00 7.00 6.96 5.87 18.50 10.90 9.00 7.01 3.91 0.69 BF Max Depth (ft) 1.30 1.13 1.09 1.11 1.20 3.70 2.48 2.59 1.76 1.58 >100 Width of Flood roneArea(ft) >150 >150 >150 >150 >150 >150 >150 >150 >150 >150 11.39 Entrenchment Ratio 5.30 5.40 5.50 5.59 4.38 8.70 9.40 12.30 12.59 14.83 1.20 Bank Height Ratio 1.00 1.10 1.10 1.10 0.99 1.10 1.20 1.20 1.34 0.92 6.56 Wetted Perimeter (ft) 11.45 10.78 10.72 10.56 12.13 13.28 11.13 9.31 8.61 6.69 0.28 Hydraulic Radius (ft 0.78 0.65 0.65 0.66 0.48 1.39 0.98 0.97 0.81 0.59 1201.21 Fixed baseline bankfall elevatior 1203.99 1203.99 1203.99 1203.99 1203.99 1201.60 1201.60 1201.60 1201.59 1201.59 Based on current/developing bankfull feature 7.33 8.35 6.43 - 6.60 5.82 5.46 - BF Width (ft) 9.59 9.75 9.96 9.30 10.96 8.31 Width/Depth Ratio 8.88 BF Mean Depth (ft) 0.93 0.81 0.82 15.99 15.71 1.98 1.36 1.58 BF Cross-sectional Area (ftp 6.10 4.00 3.30 Width/Depth Ratio 10.33 12.04 12.11 2.10 4.71 8.03 5.26 0.98 0.83 BF Cross-sectional Area (ft 8.90 7.90 8.20 Width of Floodprone Area ft 18.50 15.00 13.10 >100 >100 BF Max Depth (ft) 1.30 1.23 1.22 9.20 8.10 3.70 2.89 3.16 7.00 7.10 8.10 Width of Flood roneArea(ft) >150 >150 >150 1.10 >150 >150 >150 1.10 Wetted Perimeter ft Entrenchment Ratio 5.30 5.20 5.10 7.42 8.70 7.40 9.70 Hydraulic Radius (ft 0.68 1 0.43 Bank Height Ratio 1.00 1.00 1.00 0.34 0.34 1.10 1.00 1.00 - _ Wetted Perimeter (ft) 11.45 11.37 11.60 13.26 13.68 11.47 29.30 Hydraulic Radius (ft) 0.78 0.69 0.71 1.40 1.10 1.14 Cross Sectional Area between end pins (d) - - - - - - d50 (mm) 38.80 43.60 32.90 26.90 37.10 - UT2 (310 LF) Cross-section X-15, Station 2+15 (Pool) Cross-section X-16, Station 2+53 (Riffle) Dimension and substrate Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Based on fixed baseline bankfull elevation BF Width ft 7.33 6.42 5.55 5.46 5.01 6.60 5.82 4.68 5.11 5.55 BF Mean Depth(ft) 0.83 0.46 0.45 0.37 0.23 0.41 0.37 0.32 0.27 0.31 Width/Depth Ratio 8.88 13.87 12.28 14.76 21.78 15.99 15.71 14.47 18.93 17.90 BF Cross-sectional Area ftp 6.10 3.00 2.50 2.02 1.17 2.70 2.20 1.50 1.37 1.72 BF Max Depth fr 1.66 0.84 0.69 0.69 0.37 0.91 0.77 0.63 0.66 0.80 Width of Floodprone Area ft >100 >100 >100 >100 >100 >100 >100 >100 >100 >100 Entrenchment Ratio 9.20 10.50 12.10 12.34 11.39 7.00 7.10 8.70 7.97 8.29 Bank Height Ratio 1.10 1.20 1.40 1.30 0.92 1.20 1.00 1.20 1.23 0.97 Wetted Perimeter (ft 8.99 7.34 6.45 6.20 5.14 7.42 6.56 5.32 5.65 6.15 Hydraulic Radius ft 0.68 0.41 0.39 0.33 0.23 0.36 0.34 0.28 0.24 0.28 Fixed baseline bankfull elevatio 1201.90 1201.90 1201.90 1201.91 1201.91 1201.21 1201.21 1201.21 1201.21 1201.21 Based on current/developing bankfull feature BF Width ft 7.33 8.35 6.43 - 6.60 5.82 5.46 - BF Mean Depth (ft) 0.83 0.46 0.52 0.41 0.37 0.38 Width/Depth Ratio 8.88 13.87 12.33 15.99 15.71 14.50 BF Cross-sectional Area (ftp 6.10 4.00 3.30 2.70 2.20 2.10 BF Max Depth (ft) 1.66 0.98 0.83 0.91 0.77 0.74 Width of Floodprone Area ft >100 >100 >100 >100 >100 >100 Entrenchment Ratio 9.20 8.10 10.50 7.00 7.10 8.10 Bank Height Ratio 1.10 1.10 1.10 1.20 1.00 1.10 Wetted Perimeter ft 8.99 1 9.27 7.47 7.42 6.56 6.22 Hydraulic Radius (ft 0.68 1 0.43 0.44 0.36 0.34 0.34 Cross Sectional Area between end pins (fi?) - _ - - _ d50 (mm) - 1 29.30 9.50 13.60 10.10 Note: F'er DMS/IK I request, the banK height ratio Tor MY4 has been calculated using the as-bullt banKtull area. All other Values were calculated using the as-bullt banKtull elevation, as was done Tor previous monitoring reports. MICHAEL BAKER ENGINEERING, INC. MONITORING YEAR 4 REPORT UPPER SILVER CREEK RESTORATION PROJECT DMS PROJECT NO. 94645 Table 11. Morphology and Hydraulic Monitoring Summary Upper Silver Creek Restoration Project: DMS Project ID No. 94645 UT3 (1,348 LF) Cross-section X-8, Station 6+22 (Riffle) Cross-section X-9, Station 8+12 (Pool) Cross-section X-10, Station 8+33 (Riffle) Cross-section X-11, Station 11+53 (Pool) 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 MY1 MY2 MY3 MY4 MY5 MY+ Based on fixed baseline bankfull elevation BF Width (ft) 10.05 8.81 9.22 9.28 8.50 10.73 9.50 9.36 10.57 6.54 8.1 6.95 7.19 7.29 7.34 13.03 11.53 11.35 11.35 11.51 BF Mean Depth (ft) 0.65 0.61 0.51 0.50 0.44 1.02 0.82 0.46 0.50 0.37 0.8 0.68 0.74 0.72 0.66 1.01 0.85 0.61 0.63 0.53 Width/Depth Ratio 15.46 14.53 18.05 18.56 19.32 10.53 11.64 20.37 21.14 17.68 10.3 10.16 9.70 10.13 11.12 12.80 13.65 18.73 18.02 21.72 BF Cross-sectional Area (ft 6.50 5.30 4.70 4.61 3.74 10.90 7.80 4.30 5.30 2.40 6.3 4.80 5.31 5.27 4.85 13.22 9.70 6.90 7.12 6.12 BF Max Depth (ft) 1.13 1.05 1.13 1.10 1.06 1.74 1.59 1.16 1.47 1.14 1.1 0.94 1.08 1.09 1.10 2.17 1.88 1.70 1.65 1.56 Width of Floodprone Area (11) >150 >150 >150 >150 >150 >150 >150 >150 >150 >150 >150 >150 >150 >150 >150 >150 >150 >150 >150 >150 Entrenchment Ratio 5.40 6.10 5.90 5.83 6.32 5.80 6.60 6.70 5.93 9.59 8.5 9.90 9.60 9.42 9.35 5.60 6.30 6.40 6.43 6.34 Bank Height Ratio 1.00 1.10 1.00 1.18 0.86 1.00 1.20 1.20 1.24 1.02 1.10 1.20 1.10 1.06 0.99 1.00 1.10 1.10 1.10 0.92 Wetted Perimeter (ft) 11.35 10.03 10.24 10.28 9.09 12.77 11.14 10.28 11.57 7.73 9.6 8.31 8.67 1 8.73 7.85 15.05 13.23 12.57 12.61 12.48 Hydraulic Radius (ft) 0.57 0.53 0.46 0.45 0.41 0.85 0.70 0.42 0.46 0.31 0.7 0.58 0.61 1 0.60 0.62 0.88 0.73 0.55 0.56 0.49 Fixed baseline bankfull elevatior 1215.38 1215.38 1215.38 1215.38 1215.38 1212.81 1212.81 1212.81 1212.81 1212.81 1212.89 1212.89 1212.89 1 1212.89 1212.89 1209.27 1209.27 1209.27 1209.27 1209.27 Based on current/developing bankfull feature BF Width (ft) 10.10 T 11.68 12.21 - 10.70 12.10 12.07 - - 8.10 7.47 7.99 - - 13.00 13.02 12.34 - - BF Mean Depth (ft) 0.65 1 0.53 0.50 1.02 0.87 0.61 0.78 0.76 0.81 1.01 0.92 0.67 Width/Depth Ratio 15.46 22.03 24.49 10.53 13.84 19.78 10.34 9.83 9.89 12.80 14.21 18.43 BF Cross-sectional Area (W) 6.50 6.20 6.10 10.90 10.60 7.40 6.30 5.70 6.40 13.22 11.90 8.30 BF Max Depth (ft) 1.13 1.14 1.26 1.74 1.86 1.44 1.09 1.07 1.23 2.17 2.06 1.82 Width of Floodprone Area (ft) >150 >150 >150 >t50 >150 >150 >150 >150 >150 >150 >150 >150 Entrenchment Ratio 5.40 4.60 4.40 5.80 5.20 5.20 8.50 9.20 8.60 5.60 5.60 5.90 Bank Height Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.10 1.10 1.00 1.00 1.00 1.00 Wetted Perimeter (ft) 11.40 12.74 13.21 12.74 13.84 13.29 9.66 8.99 9.61 15.02 14.86 13.68 Hydraulic Radius (ft) 0.57 0.49 0.46 0.86 0.77 0.56 0.65 0.63 0.67 0.88 1 0.80 0.61 Cross Sectional Area between end pins (d) d50 (mm) 31.20 20.40 16.40 0.34 39.84 Cross-section X-12, Station 11+84 (Riffle) Dimension and substrate Base MYl MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Based on fixed baseline bankfull elevation BF Width ft 8.17 7.80 7.69 7.62 7.79 BF Mean Depth (ft) 0.90 0.74 0.66 0.58 0.46 Width/Depth Ratio 9.12 10.57 11.72 13.14 16.93 BF Cross-sectional Area ftp 7.30 5.80 5.00 4.40 3.59 BF Max Depth ft 1.38 1.07 0.93 0.87 0.89 Width of Floodprone Area ft >150 >150 >150 >150 >150 Entrenchment Ratio 9.40 7.00 7.30 6.94 6.83 Bank Height Ratio 1.20 1.30 1.30 1.17 0.95 Wetted Perimeter ft 9.97 9.28 9.01 8.78 8.41 Hydraulic Radius (ft 0.73 0.63 0.55 0.50 0.43 Fixed baseline bankfull elevatio 1208.77 1208.77 1208.77 1208.77 1208.77 Based on current/developing bankfull feature BF Width ft 8.20 9.13 9.15 - BF Mean Depth ft 0.90 0.87 0.82 Width/Depth Ratio 9.12 10.45 11.11 BF Cross-sectional Area E 7.30 8.00 7.50 BF Max Depth ft 1.38 1.34 1.23 Width of Floodprone Area ft >150 >150 >150 Entrenchment Ratio 9.40 8.50 8.50 Bank Height Ratio 1.20 1.00 1.00 Wetted Perimeter (ft) 10.00 10.87 10.79 Hydraulic Radius (ft) 0.73 0.74 0.70 Cross Sectional Area between end pins (ft) - d50 (mm) Note: Per DMS/IRT request, the bank height ratio for MY4 has been calculated using the as -built bankfull area. All other values were calculated using the as -built bankfull elevation, as was done for previous monitoring reports. MICHAEL BAKER ENGINEERING, INC. MONITORING YEAR 4 REPORT UPPER SILVER CREEK RESTORATION PROJECT DMS PROJECT NO. 94645 Appendix E Wetland Assessment Data Includes: Figure 9. Observed Rainfall vs Historical Average Figure 10. Wetland Gauge Graphs Table 12. Wetland Gauge Attainment data Table 12a. Wetland Restoration Area Well Success Figure 11. Wetland Photo Log Figure 9. Observed Rainfall vs. Historical Average 10.0 9.0 8.0 7.0 6.0 s U C c 5.0 0 M a 4.0 a 3.0 go 1.0 0.0 Upper Silver Creek Project, MY4 Observed Rainfall vs. Historic Average January February March April May June July August September October November December — •— • Historic Average — •— -Historic 30% probable — •- -Historic 70% probable t Upper Silver Rain Gauge Rutherfordton, NC (KFQD) --*—Marion, NC (NGRF) --*—Morganton, NC (KMRN) Note: Rainfall data from Marion (NGRF) and Morganton (KMRN) was incomplete for some months and only data that was available is presented. Historic rainfall data from Burke County Soil Survey, NRCS, pg. 420 Rainfall data source for Upper Silver Rain Gauge: Onsite HOBO tipping bucket rain gauge with Pendant Data Logger Rainfall data source for Rutherfordton, NC: http://climate.ncsu.edu/cronos?station=KFQD&temporal=hourly Rainfall data source for Spindale, NC: http://climate.ncsu.edu/cronos?station=SPIN&temporal=hourly Rainfall data source for Morganton, NC: http://climate.ncsu.edu/cronos?station=KMRN&temporal=hourly Rainfall data source for historic averages: Morganton, NC WETS Table (1971-2016) -•� ti's ,�•-- .. .0 % '00 '0 oeo— ft ke. ..• January February March April May June July August September October November December — •— • Historic Average — •— -Historic 30% probable — •- -Historic 70% probable t Upper Silver Rain Gauge Rutherfordton, NC (KFQD) --*—Marion, NC (NGRF) --*—Morganton, NC (KMRN) Note: Rainfall data from Marion (NGRF) and Morganton (KMRN) was incomplete for some months and only data that was available is presented. Historic rainfall data from Burke County Soil Survey, NRCS, pg. 420 Rainfall data source for Upper Silver Rain Gauge: Onsite HOBO tipping bucket rain gauge with Pendant Data Logger Rainfall data source for Rutherfordton, NC: http://climate.ncsu.edu/cronos?station=KFQD&temporal=hourly Rainfall data source for Spindale, NC: http://climate.ncsu.edu/cronos?station=SPIN&temporal=hourly Rainfall data source for Morganton, NC: http://climate.ncsu.edu/cronos?station=KMRN&temporal=hourly Rainfall data source for historic averages: Morganton, NC WETS Table (1971-2016) vigure lu. wetiana gauge grapns, snowing aeptn to grounawater ana rainraii auring NIY4. Upper Silver Creek Rain 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Rainfall data from on-site rain gauge. 10 5 0 S -5 L (D -10 N -15 c 3 -20 C9 ° -25 � -30 D -35 -40 -45 50 Upper Silver Creek Wetland Restoration Well (USAW1) 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 Date 9/28/2018 11/12/2018 12/27/2018 Ground Surface 12 inches USAW1 Begin Growing Season End Growing Season I 1 Ll 1IA. I1 1 1 YR4 MOST CONSECUTIVE DAYS 1 CRITERIA MET - 42 (20.2%) 1 (4/3/2018-5/12/2018) GROWING SEASON 1 (4/3 - 10/29) FWell installed -3/31/2015 1 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 Date 9/28/2018 11/12/2018 12/27/2018 Ground Surface 12 inches USAW1 Begin Growing Season End Growing Season Figure 10. Wetland gauge graphs (continued) Upper Silver Creek Rain 1/11/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 ) 0.0 1.0 2.0 3.0----------------------------------------------------------------------------------------------------------- -- 4.0 5.0 6.0 Rainfall data from on-site rain gauge. Upper Silver Creek Wetland Restoration Well (USAW2) 10 1 Ground 5 I Surface 0 77%�111% AL A -12 inches _ -5 1,^A ILI I III AM I a� -10 - USAw2 -15 1 1 c — — Begin LO -20 a Growing p I I Season w -25 t 1 -30 1 End YR4 MOST CONSECUTIVE DAYS I Growing -35 CRITERIA MET - 38 (18.3%) Season (4/3/2018-5/8/2018) -40 GROWING -45 - 3/31/2015(4/3-1 :SEASONWellinstalled -50 1/1/2018 2/15/2018 4/11/20118 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Date ) figure :Lu. wetiana gauge grapns (continuea Upper Silver Creek Rain 1/11/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 0.0 1.0 2.0 - --- 3.0 - - --------------- ---------------------------------- ------------ ----- 4.0 5.0 - - - 6.0 Rainfall data from on-site rain gauge. Upper Silver Creek Wetland Restoration Well (USAW3) 10 5 0 S -5 -10 co c -15 ° -20 (7 ° -25 w CL -30 -35 -40 -45 -50 YR4 MOST CONSECUTIVE DAYS CRITERIA MET - 41 (19.7%) (4/3/2018-5/11/2018) GROWING SEASON Well installed - 3/31/2015 1 (4/3- 10/29) 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 Date 12/27/2018 Ground Surface -12 inches USAW3 Begin Growing Season End Growing Season re iu. wetiana 1/11/2018 2/15/2018 4/11/20118 0.0 1.0 JT 2.0 3.0 4.0 5.0 60 10 5 0 -5 -10 -15 o -20 o -25 s Q. -30 a� 0 -35 -40 -45 50 Rainfall data from on-site rain gauge. Upper Silver Creek Rain 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Upper Silver Creek Wetland Restoration Well (USAW4) -12 inche 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Date MLI YR4 MOST CONSECUTIVE DAYS GROWING SEASON -12 inche 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Date Figure 10. Wetland gauge graphs (continued) I 1 1 Upper Silver Creek Rain 1 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 0.0 1 1 1.0 1 1 I Well installed - 3/31/2015 1 YR4 MOST CONSECUTIVE DAYS CRITERIA MET - 208 (100.0%) (4/3/2018-10/29/2018) 1 GROWING SEASON (4/3 -10/29) 2.0 ---- --- --- - -- 3.0 3.0 ------------------------- -------- ---4.0 4.0 - 5.0 ----- ------ ----- ------ ------ ------------- ------------- ------- ----- 6.0 Rainfall data from on-site rain gauge. Upper Silver Creek Wetland Restoration Well (USAW5) 10 Ground 5 Surface 0 -12 inches -5 -10 USAW5 c -15 O — — Begin L -20 Growing Season o -25 Q. -30 — — End Growing y D Season -35 -40 -45 -50 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Date I I 1 1 1 1 1 1 1 1 I Well installed - 3/31/2015 1 YR4 MOST CONSECUTIVE DAYS CRITERIA MET - 208 (100.0%) (4/3/2018-10/29/2018) 1 GROWING SEASON (4/3 -10/29) Figure 10. Wetland gauge graphs (continued) Upper Silver Creek Rain 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 0.0 1.0 I Well installed - 3/31/2015 1 CRITERIA MET - 98 (47.1%) (4/3/2018-7/9/2018) 1 GROWING SEASON (4/3 - 10/29) JT 2.0 3.0 4.0 5.0 6.0 Rainfall data from on-site rain gauge. Upper Silver Creek Wetland Restoration Well (USAW6) 10 I I Ground 5 Surface I I HA Ai ry -12 inches -5 1 0 -10 USAW6 c -15 1 1 O-20 — — Begin Growing Season o -25 cL-30 1 I End � I Growing p YR4 MOST CONSECUTIVE DAYS Season -35 -40 -45 -50 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Date I Well installed - 3/31/2015 1 CRITERIA MET - 98 (47.1%) (4/3/2018-7/9/2018) 1 GROWING SEASON (4/3 - 10/29) re iu. wetiana Upper Silver Creek Rain 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 0.0 5 1.0 2.0 - - ----- - - --- -- - 3.0 - -- ---- ---- ---- ---- ---- ---- ---- - ---- - 4.0 5.0 - - - -- - -- -- - - -- -- - - -- - -- - - -- -- - - -- 6.0 Rainfall data from on-site rain gauge. Upper Silver Creek Wetland Restoration Well (USAW7) 10 5 0 -5 `m -10 r ca -15 c o -20 (7 o -25 t a -30 m -35 -40 -45 -50 1 1 1 I I I I 1 I I YR4 MOST CONSECUTIVE DAYS CRITERIA MET -208 (100.0%) (4/3/2018-10/29/2018) 1 GROWING SEASON Well installed - 3/31/2015 1 (4/3- 10/29) 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Date Ground Surface -12 inches USAW7 Begin Growing Season End Growing Season re w. wetiana 1/1/2018 2/15/2018 4/1/2018 0.0 5 1.0 M 2.0 4- •r- 3.0 - - - - 4.0 5.0 60 10 - 5- c 0- a� 3 -5 -10 - 0 C9 -15 - 0 - o -25 - -30 - -35 - -40 - -45 50 Rainfall data from on-site rain gauge. Upper Silver Creek Rain 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 Upper Silver Creek Wetland Restoration Well (USAW8) 12/27/2018 1/1/2018 2/15/2018 4/11/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Date Ground Surface -12 inches USAW8 Begin Growing Season End Growing Season NAN-- 0 k' ILM Kul k", NE YR4 MOST CONSECUTIVE DAYS Well installed - 3/31/2015 GROWING SEASON (4/3 -10/29) 1/1/2018 2/15/2018 4/11/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Date Ground Surface -12 inches USAW8 Begin Growing Season End Growing Season Figure 10. Wetland gauge graphs (continued) 1 1 1 Upper Silver Creek Rain I 1 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 0.0 1 5 1.0 1 1 1 Well installed - 3/31/2015 GROWING SEASON (4/3 - 10/29) 2.0 - - ----- - - --- -- - 3.0 - -- ---- ---- ---- ---- ---- ---- ---- - ---- - 4.0 5.0 - - - -- - -- -- - - -- -- - - -- - -- - - -- -- - - -- 6.0 Rainfall data from on-site rain gauge. Upper Silver Creek Wetland Restoration Well (USAW9) 10 5 Ground Surface c 0 asN.-12 inches 3 -5 -10 USAW9 0 0 0 -15 1114 1W r -20 — — Begin Q- Growing D-25 Season -30 — — End Growing Season -35 -40 -45 -50 1/1/2018 2/15/2018 4/11/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Date I 1 1 1 1 I 1 1 1 YR4 MOST CONSECUTIVE DAYS CRITERIA MET - 80 (38.5%) (4/3/2018-6/21/2018) 1 1 1 Well installed - 3/31/2015 GROWING SEASON (4/3 - 10/29) Figure 10. Wetland gauge graphs (continued) 1 1 1 1 1 1 Upper Silver Creek Rain 1 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 1 0.0 11 v 1 = 1.0 GROWING SEASON (4/3 - 10/29) 2.0 3.0 4.0 5.0 6.0 Rainfall data from on-site rain gauge. Upper Silver Creek Wetland Restoration Well (USAW10) 10 5 Ground Surface c .L 0 d -12 inches 3 -5 P -10 USAW10 -15 AA 0 r -20 — —Begin ? p-25 Growing Season -30 — — End Growing -35 Season -40 -45 -50 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Date 1 1 1 1 1 1 1 1 1 1 YR4 MOST CONSECUTIVE DAYS CRITERIA MET - 36 (17.3%) (4/3/2018-5/8/2018) 1 1 Well installed - 3/31/2015 1 GROWING SEASON (4/3 - 10/29) re 10. Wetland gauge graphs (continued Upper Silver Creek Rain 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 0.0 1.0 M 2.0 4- 7 3.0 4.0 5.0 60 Rainfall data from on-site rain gauge. Upper Silver Creek Wetland Restoration Well (USAW11) 10 5 0 F -5 L -10 ca -�a -15 c -20 (7 -25 -30 -35 -40 -45 50 12/27/2018 *P�lh1 I IV 1 1 1 YR4 MOST CONSECUTIVE DAYS 1 CRITERIA MET - 42 (20.2%) 1 (4/3/2018-5/13/2018) 1 Well installed - 3/31/2015 1 GROWING SEASON (4/3 - 10/29) 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Date Ground Surface 12 inches USAW 11 Begin Growing Season End Growing Season Figure 10. Wetland gauge graphs (continued) I I Upper Silver Creek Rain 1 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 0.0 1.0 1 1 M 4- 2.0 YR4 MOST CONSECUTIVE DAYS 1 CRITERIA NOT MET - 40 (19.2%) 1 (4/3/2018-5/11/2018) 1 Well installed - 3/31/2015 1 c 3.0 4.0 5.0 6.0 Rainfall data from on-site rain gauge. Upper Silver Creek Wetland Restoration Well (USAW12) 10 Ground Surface 5 0 TV -12 "Ape inches 5 L -10 USAW12 A— -15 c O _20 — Begin Growing o Season .r -25 cL m -30 End Growing Season -35 -40 -45 -50 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Date I I 1 1 1 1 YR4 MOST CONSECUTIVE DAYS 1 CRITERIA NOT MET - 40 (19.2%) 1 (4/3/2018-5/11/2018) 1 Well installed - 3/31/2015 1 GROWING SEASON (4/3 - 10/29) re 10. Wetland gauge graphs (continued Upper Silver Creek Rain 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 0.0 1.0 M 2.0 4- 7 3.0 4.0 5.0 60 10 5 0 c -5 L +; -10 ca -15 c -20 C7 -25 CL -30 D -35 -40 -45 50 Rainfall data from on-site rain gauge. Upper Silver Creek Wetland Restoration Well (USAW13) 12/27/2018 1 1 1 1 1 YR4 MOST CONSECUTIVE DAYS CRITERIA MET - 94 (45.2%) 1 (4/3/2018-7/5/2018) 1 Well installed - 12/3/2015 1 GROWING SEASON (4/3 - 10/29) 1/1/2018 2/15/2018 4/1/2018 5/16/2018 6/30/2018 8/14/2018 9/28/2018 11/12/2018 12/27/2018 Date Ground Surface -12 inches USAW13 Begin Growing Season End Growing Season Table 12. Wetland gauge attainment data, summary of groundwater gauge results for MY 1 through 5 at the U. Silver Creek Project Site, DMS Project #94645. Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage) Gauge Monitoring Monitoring Monitoring Monitoring Monitoring Year 1 (2015) Year 2 (2016) Year 3 (2017) Year 4 (2018) Year 5 (2019) Yes/36.5 days No/9.5 days Yes/44 days Yes/42 days USAW1 (17.5%) (4.6%) (21.2%) (20.2%) No/21.8 days No/12.3 days Yes/71 days Yes/38 days USAW2 (10.5%) (5.9%) (34.1%) (18.3%) No/20.3 days No/7 days No/21 days Yes/41 days USAW3 (9.7%) (3.4%) (10.1%) (19.7%) No/5.5 days No/5 days No/11 days Yes/34 days USAW4 (2.6%) (2.4%) (5.3%) (16.3%) Yes/80.5 days Yes/77.5 days Yes/119 days Yes/208 days USAW5 (38.7%) (37.3%) (57.2%) (100.0%) No/19.5 days No/7 days No/16 days Yes/98 days USAW6 (9.4%) (3.4%) (7.7%) (47.1%) Yes/74.5 days Yes/72.5 days Yes/110 days Yes/208 days USAW7 (35.8%) (34.9%) (52.9%) (100.0%) No/2.5 days No/5.8 days Yes/46 days Yes/44 days USAW8 (1.2%) (2.8%) (22.1%) (21.2%) Yes/35.5 days No/13.5 days Yes/44 days Yes/80 days USAW9 (17.1%) (6.5%) (21.2%) (38.5%) No/19.8 days No/9.8 days Yes/44 days Yes/36 days USAW10 (9.5%) (4.7%) (21.2%) (17.3%) No/18.5 days No/11.5 days Yes/44 days Yes/42 days USAW11 (8.9%) (5.5%) (21.2%) (20.2%) No/17.5 days No/7.3 days No/20 days Yes/40 days USAW12 (8.4%) (3.5%) (9.6%) (19.2%) Yes/55.5 days Yes/87 days Yes/94 days USAW13 (26.7%) (41.8%) (45.2%) Table 12a. Wetland Restoration Area Well Success Upper Silver Creek Restoration Project: Project ID No. 94645 *Percentage of *Percentage of Most Consecutive Number of Instances where Well ID ID' Consecutive Days <12 Cumulative Days <12 Cumulative Days Days Meeting Water Table is 12 inches inches from Ground inches from Ground Meeting Criteria 3 4 Surface' Criteria Z Surface' from Ground Surface Cross-sectional Well Arrays USAW1 20.2 42.0 62.0 129.0 8 USAW2 18.3 38.0 63.9 133.0 13 USAW3 19.7 41.0 60.1 125.0 10 USAW4 16.3 34.0 56.7 118.0 11 USAW5 100.0 208.0 101.0 210.0 1 USAW6 47.1 98.0 83.2 173.0 6 USAW7 100.0 208.0 101.0 210.0 1 USAW8 21.2 44.0 66.3 138.0 12 USAW9 38.5 80.0 71.2 148.0 11 USAW10 17.3 36.0 68.8 143.0 15 USAW 11 20.2 42.0 62.5 130.0 9 USAW 12 19.2 40.0 52.9 110.0 5 USAW 13 45.2 94.0 72.1 150.0 3 Notes: 'Indicates the percentage of most consecutive number of days within the monitored growing season with a water 12 inches or less from the soil surface. 2Indicates the most consecutive number of days within the monitored growing season with a water table 12 inches or less from the soil surface. 3Indicates the cumulative number of days within the monitored growing season with a water table 12 inches or less from the soil surface. 4Indicates the number of instances within the monitored growing season when the water table rose to 12 inches or less from the soil surface. 5USAW 13 was installed in December of 2015. Growing season for Burke County is from April 3 to October 29 and is 208 days long. Growing season percentage for success is 12% of 208 days = 25 days; where water table is 12 inches or less from the ground surface HIGHLIGHTED indicates wells that did not meet the success criteria for the most consecutive number of days within the monitored growing season with a water 12 inches or less from the soil surface. Following Year 3 of wetland monitoring, ten of thirteen wells did not exhibit a hyrdroperiod of 12% or greater during the growing season. These wells will be observed closely throughout monitoring Year 3. 12 In -Situ groundwater monitoring dataloggers (1-12) were installed on 3/17/2015. Installation of the dataloggers was completed following construction in spring 2015 when groundwater levels are normally closer to the ground surface. USAW 13 was installed in December of 2015 % Consective Days <12" from Ground Surface USAW1 USAW2 USAW3 USAW4 USAWS USAW6 USAW7 USAW8 ■ DAYS USAWS USAW10 USAW11 USAW12 USAW13 0 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96 Figure 11. U. Silver Creek Wetland Photo Log, MY4 (2018) Photo 1. Wetland Photo Point — WI, replicates photo 50 in Baseline Report (November 18, 2018). Photo 2. Wetland Photo Point — W2, replicates photo 51 in Baseline Report (November 18, 2018). Photo 3. Wetland Photo Point — W3 replicates photo 52 in Baseline Report (November 18, 2018). Photo 4. Wetland Photo Point — W4, replicates photo 53 in Baseline Report (November 18, 2018). Photo 5. Wetland Photo Point — W5, replicates photo 54 in Baseline Report (November 18, 2018). Photo 6. Wetland Photo Point — W6, replicates photo 55 in Baseline Report (November 18, 2018). Photo 7. Wetland Photo Point — W7, replicates photo 56 in Baseline Report (November 18, 2018). Photo 8. Wetland Photo Point — W8, replicates photo 57 in Baseline Report (November 18, 2018). Photo 9. Wetland Photo Point — W9, replicates photo 58 in Baseline Report (November 18, 2018). Photo 10. Wetland Photo Point — W 10, replicates photo 59 in Baseline Report (November 18, 2018). Photo 11. Wetland Photo Point — W 11, replicates photo 60 in Baseline Report (November 18, 2018). Photo 12. Wetland Photo Point — W12, replicates photo 61 in Baseline Report (November 18, 2018). Photo 13. Wetland Photo Point — W 13 added between time of baseline and MY survey, (November 18, 2018)