Loading...
HomeMy WebLinkAbout20120747 Ver 1_Year 4 Monitoring Report 2017_20180212MONITORING YEAR 4 ANNUAL REPORT Final DEVIL'S RACETRACK MITIGATION SITE Johnston County, NC NCDEQ Contract 003989 DMS Project Number 95021 USACE Action ID Number 2012-00810 NCDWR Project Number 12-0747 Data Collection Period: March - November 2017 Draft Submission Date: December 19, 2017 Final Submission Date: February 12, 2018 PREPARED FOR: INC Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 WILDLANDS ENGINEERING February 12, 2018 Jeff Schaffer N.C. Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 RE: Monitoring Year 4 Report for Devil's Racetrack Mitigation Site (95021) Neuse River Basin — CU# 03020201 Johnston County, North Carolina Contract No. 003989 Dear Mr. Schaffer, We have reviewed the comments on the Monitoring Year 4 Report for the above referenced project dated January 11, 2018 and have revised the report based on these comments. The revised documents are submitted with this letter. Below are responses to each of your comments. For your convenience, the comments are reprinted with our response in italics. 1) The digital data and drawings received on December 21, 2017 have been reviewed and determined to meet DMS requirements. 2) Add the USACE Action ID number (2012-00810) and NCDWR Project number (12-0747) to the cover page. The USACE Action 1D number and NCDWR Project Number were added to the cover page. 3) Executive Summary. First paragraph states that the project proposes to provide 18,216 SMUs. DMS calculated SMUs at 18,215.10 in excel and 18,215 from WEI'S electronic submittal of Table 1. Please change to 18,215 SMUs. LJ rip The SMUs have been changed to 18,215 in the Executive Summary.. V11-, "" '10 4) Table of Contents: Fix page numbers for Sections 1 through 3.= FEB 20?$ Page numbers for Sections 1 through 3 have been fixed.El''l.ti l ,- fig_ WIT'GATJQN SERVICES 5) Section 1, page 1-1, last paragraph state that the project provides 18,216 SMUs. DMS calculated SMUs at 18,215.10 in excel and 18,215 from WEI'S electronic submittal of Table 1. Please change to 18,215 SMUs. The SMUs have been changed to 18,215 in Section 1. WWildlands Engineering, Inc. (P) 919.851.9986 • 312 West Millbrook Road, Suite 225 • Raleigh, NC 27609 WILDLANDS ENGINEERING 6) Section 1.2.6 a) First paragraph, page 1-4: In the first sentence, you state that all but one gauge (GW32) are within the wetland restoration zones. Based on the CCPV and conversations in the field, GW8 is also outside the wetland restoration zones. This also conflicts with the sentence referenced in comment 6.b. below. Please correct. This sentence was updated to state that two gauges (GW8, and GW32) are outside of wetland restoration zones. b) Top of Page 1-5 the report states that two of the 13 gauges that failed to meet success criteria are outside of the wetland boundaries. DMS assumes these are GW8 and GW32, but please state which gauges you are referring to, and explain why they are being monitored. At the top of page 1-5 GW8 and GW32 were added to the text to clarify that these are the two wells that were placed outside of the wetland boundaries. At the beginning of section 1.2.6 an explanation is given as to why these two wells were placed outside of wetland boundaries and that they will be removed in subsequent monitoring years. c) 12 of the 21 gauges that failed to meet the wetland hydrologic success criteria of 8.5% for MY 4 also failed to meet success criteria in MY 3 after meeting in MY 2. In many cases there was a drastic drop in hydrology from MY 2 to MY 3. Specifically gauges 2, 3, 5, 8, 13, 14, 20, 23, 24, 30, 32, and 38. Please explain in detail within the report narrative what has happened over the last two years to cause this trend over the last 2 years. DMS is becoming more concerned over these assets and considers these to be at risk of not being delivered. Wildlands believes abnormal rainfall over the past two years has caused groundwater levels to drop below the 12 inch threshold earlier in the growing season than normal. Rainfall has been abnormally low and sporadic in the spring of the last two monitoring years, causing groundwater levels to drop faster than previous years. Wildlands understands that majority of the wetlands are at risk and would like to see what the groundwater data looks like in a year of normal rainfall. 7) Appendix 1, Table 1 shows 18,216 SMUs. DMS calculated SMUs at 18,215.10 in excel and 18,215 from WEI's electronic submittal of Table 1. Please change to 18,215 SMUs. Table 1 was updated to show 18,215 SMUs. 8) Appendix 4, Tables 11a -11f: DMS realizes that there are various methods used to calculate Bank Height Ratio from year to year. One of these is to hold the bankfull depth static (denominator) while allowing the Low Top of Bank max depth (numerator) to vary. Another method that has been proposed and is being evaluated is to hold the As -Built cross-sectional are static with each year's new cross-section and allow that to determine the max bankfull depth for each year. However, if there are large changes in the W/D ratio either method can make for somewhat distorted BHR values depending upon the direction and magnitude of the changes in W/D ratio. Please update the calculations to reflect changes observed in the overlays and explain in detail as a footnote with the Wildlands Engineering, Inc. (P) 919.851.9986 - 312 West Millbrook Road, Suite 225 • Raleigh, NC 27609 w WILDLANDS ENGINEERING tables that describes the method by which Wildlands is calculating Bank Height Ratio and Entrenchment Ratio. In addition, please provide context to any observed changes in these calculated ratios in the report narrative. Wildlands must be prepared to defend the method used for credit release and justify through context whether or not any changes observed in a cross section represent an issue. A footnote was added to Tables 11a -11f in Appendix 4 describing the method used to calculate Bank Height Ratio, and Entrenchment Ratio. 9) Appendix 5, Table14 a) Groundwater gauge 34 has failed to meet hydrologic success (8.5%) during the first four years of monitoring. During the MY 3 site visit in December 2016, Wildlands and DMS staff checked this gauge specifically to see why it continued to fail. DMS and Wildlands agreed during the 2016 site visit that the soils around gauge 34 appeared to contain hydric indicators that point towards the soils becoming hydric and that groundwater within the gauge was within 12 inches of the ground surface. Given this, Wildlands stated that they would replace the transducer in this gauge and collect data during the Year 4 monitoring period and reassess success in this wetland area. Clarify whether Wildlands replaced the transducer as discussed and if so, provide an explanation for the continued failure of this gauge. As discussed in MY 3, DMS considers these wetland assets to be at risk of not being delivered. The transducer on groundwater well 34 was replaced at the beginning of 2017. Wildlands believes abnormally low rainfall, and the open ditch along the KOA campground to the north of well 34 are contributing to the continue failure of groundwater well 34. Wildlands understands this wetland area is at risk and will re-evaluate it during MYS. b) Based on the data in the MY4 report, DMS believes that the vast majority of wetland assets (in excess of 50% of the site) are at risk and unless Wildlands can provide a convincing argument to the contrary, DMS will recommend further withholding of wetland assets from credit release. 10) Based upon the change in credit calculations directed by the IRT and the loss wetland credits in the vicinity of gauge 10, the total credits determined by DMS are 165 SMUs and 3.6 WMUs below the currently adjusted contract amount of 18,380 SMUs and 62.1 WMUs. Therefore, the contract value would need to be reduced $236,835.00 from $8,182,485.00 based on the shortfall of stream and wetland credits. To reconcile the overpayment, please adjust the Task 10 paym to revised amount of $231,498.00. The remaining future milestone invoice amoun , e�isecf - ,T s" - Invoices will be adjusted to account for loss of credits. FEB 1 4- 2018 If you have any questions, please contact me by phone (919) 851-9986, or by email DIVISION OF (jlorch@wild landseng.com). 1AITIGATIO ,I SERVICES Wildlands Engineering, Inc. (P) 919.851.9986 • 312 west Millbrook Road, Suite 225 • Raleigh, NC 27609 WILDLANDS ENGINEERING Sincerely, Jason Lorch, Monitoring Coordinotor %k�. Wlldlands Engineering, Inc. (P) 919.851.9986 • 312 West Millbrook Road, Suite 225 • Raleigh, NC 27609 PREPARED BY: rwk WILDLANDS ENGINEERING Wildlands Engineering, Inc. 312 West Millbrook Road, Suite 225 Raleigh, NC 27609 Jason Lorch jlorch@wildlandseng.com Phone: 919.851.9986 Devil's Racetrack Mitigation Site Monitoring Year 4 Annual Report — FINAL EXECUTIVE SUMMARY Wildlands Engineering (Wildlands) completed a full -delivery project for the North Carolina Division of Mitigation Services (DMS) to restore and enhance a total of 18,748 linear feet (LF) of stream and restore 59.70 acres (ac) of wetlands in Johnston County, North Carolina. The project streams consist of five unnamed tributaries (UTs) to the Neuse River. The largest of these streams, Devil's Racetrack Creek (East and West), drains directly to the Neuse River. The other four streams are small headwater tributaries to Devil's Racetrack Creek (Southwest Branch, Middle Branch, Southeast Branch, and North Branch). The project proposes to provide 18,215 stream mitigation units (SMU's) and 58.50 wetland mitigation units (WMU's). At the downstream limits of the project, the drainage area is 831 acres (1.30 square miles). The Devil's Racetrack Mitigation Site, hereafter referred to as the Site, is located in eastern Johnston County along Devil's Racetrack Road just east of its intersection with U.S. Highway 701 and approximately one mile east of Interstate 95 (Figure 1). The Site is located in the western portion of the Inner Coastal Plain Physiographic Province (USGS, 1998). The Site is located within the North Carolina Division of Water Resources (NCDWR) subbasin 03-04-02 of the Neuse River Basin (United States Geological Survey (USGS) Hydrologic Unit 03020201140010). Prior to construction activities, the streams had been relocated and channelized and the surrounding wetland complex had been drained for agricultural purposes. The primary objectives of the project were to promote wetland hydrology; restore a Coastal Plain Small Stream Swamp wetland community; restore a Coastal Plain stream system to promote hydrologic connectivity with the floodplains and wetlands; stabilize stream banks; promote instream habitat and aeration; restore riparian buffers; and further improve water quality through removing existing agricultural practices. Figure 2 and Table 1 present the restoration and enhancement design for the Site. The following project goals were established to address the effects listed above from watershed and project site stressors: • Restore a large wetland complex to a naturally occurring community to improve riparian habitat and water quality; • Restore a network of badly degraded stream channels, including multiple headwater streams, to create aquatic habitat and further improve water quality to receiving waters; and • Restore riparian buffers along stream corridors for additional habitat and water quality benefits. Stream and wetland restoration and enhancement construction efforts were completed in February 2014. Baseline as -built monitoring activities (MYO) were completed between January and February 2014. A conservation easement is in place on 96.065 acres of the stream and wetland riparian corridors to protect them in perpetuity. Monitoring Year 4 (MY4) assessment and site visits were completed between the months of March and November 2017 to assess the conditions of the project. Overall, the Site has met the required vegetation, hydrology, and stream success criteria for MY4. The overall MY4 average planted stem density for the Site is 581 stems per acre, which is greater than the year five interim density requirement of 260 stems per acre. All restored and enhanced streams are stable and functioning as designed. Southeast Branch, Southwest Branch, and Middle Branch all had pressure transducers installed to monitor stream flow. All three stream gages met the hydrologic criteria for MY4. Of the 38 groundwater monitoring wells on the Site, 17 met the success criteria (water table with 12 inches of the ground surface for 8.5% of the growing kDevil's Racetrack Mitigation Site Monitoring Year 4 Annual Report — FINAL iii season consecutively), eight had a hydroperiod greater than 5% but did not meet the success criteria, and 13 had a hydroperiod below 5% however two of these are located outside of the wetland boundary. Timing and intensity of rainfall is believed to be the cause for lower hydrology performance than in previous monitoring years as explained in the report. kDevil's Racetrack Mitigation Site Monitoring Year 4 Annual Report — FINAL iv DEVIL'S RACETRACK MITIGATION SITE Monitoring Year 4 Annual Report TABLE OF CONTENTS Section 1: PROJECT OVERVIEW.......................................................................................................1-1 Figure 1 1.1 Project Goals and Objectives.....................................................................................................1-1 Project Component/Asset Map 1.2 Monitoring Year 4 Data Assessment..........................................................................................1-2 Table 2 1.2.1 Vegetative Assessment......................................................................................................1-2 Project Contacts Table 1.2.2 Vegetation Areas of Concern.............................................................................................1-3 1.2.3 Stream Assessment............................................................................................................1-3 1.2.4 Stream Areas of Concern...................................................................................................1-4 1.2.5 Hydrology Assessment.......................................................................................................1-4 1.2.6 Wetland Assessment..........................................................................................................1-4 1.2.7 Maintenance Plan..............................................................................................................1-6 1.3 Monitoring Year 4 Summary......................................................................................................1-6 Section2: METHODOLOGY.............................................................................................................2-1 Section3: REFERENCES...................................................................................................................3-1 APPENDICES Appendix 1 General Tables and Figures Figure 1 Project Vicinity Map Figure 2a -b Project Component/Asset Map Table 1 Project Components and Mitigation Credits Table 2 Project Activity and Reporting History Table 3 Project Contacts Table Table 4 Project Information and Attributes Appendix 2 Visual Assessment Data Figure 3.0-3.2 Integrated Current Condition Plan View Table 5a -f Visual Stream Morphology Stability Assessment Table Table 6 Vegetation Condition Assessment Table Stream Photographs Vegetation Photographs Appendix 3 Vegetation Plot Data Table 7 Vegetation Plot Criteria Attainment Table 8 CVS Vegetation Table - Metadata Table 9 Planted and Total Stem Counts (Species by Plot with Annual Means) Appendix 4 Morphological Summary Data and Plots Table 10a -f Baseline Stream Data Summary Table 11a -f Morphology and Hydraulic Summary (Dimensional Parameters — Cross Section) Table 12a -f Monitoring Data — Stream Reach Data Summary Cross Section Plots Devil's Racetrack Mitigation Site Monitoring Year 4 Annual Report — FINAL v Appendix 5 Hydrology Summary Data and Plots Table 13 Verification of Bankfull Events Table 14 Wetland Gage Attainment Summary Groundwater Gage Plots Stream Flow Gage Plots Monthly Rainfall Data Pre and Post Construction Groundwater Gage Comparison Plots Devil's Racetrack Mitigation Site Monitoring Year 4 Annual Report — FINAL vi Section 1: PROJECT OVERVIEW The Devil's Racetrack Mitigation Site, hereafter referred to as the Site, is located in eastern Johnston County within the Neuse River Basin (USGS Hydrologic Unit 03020201) near the town of Four Oaks, North Carolina. The Site is located along Devil's Racetrack Road just east of its intersection with U.S. Highway 701 and approximately one mile east of Interstate 95. The Site is located in the western portion of the Inner Coastal Plain Physiographic Province (USGS, 1998). The project watershed consists primarily of agricultural lands and forest. The only significant development in the watershed is a campground adjacent to Devil's Racetrack Creek on the western portion of the project site, a middle school in the upper portion of the watershed, a low-density subdivision with single family homes, and a small section of 1-95. The drainage area for the project site is 831 acres (1.30 square miles) at the lower end of Devil's Racetrack Creek (East). The project stream reaches include Devil's Racetrack Creek (East and West), Southwest Branch, Middle Branch, Southeast Branch, and North Branch, (stream restoration and/or enhancement level 1/11 approach). Mitigation work within the Site included restoration and enhancement of 18,748 linear feet (LF) of perennial and intermittent stream channel and restoration of 59.7 acres (ac) of riparian wetlands. The stream and wetland areas were also planted with native vegetation to improve habitat and protect water quality. The final mitigation plan was submitted and accepted by the DMS in January of 2013. Construction activities were completed by Land Mechanic Designs, Inc. (East Side) and Fluvial Solutions (West Side) in February 2014. Planting and seeding activities were completed by Bruton Natural Systems, Inc. in February 2014. Baseline monitoring (MYO) was conducted between December 2013 and February 2014. Annual monitoring will be conducted for seven years with the close-out anticipated to commence in 2021 given the success criteria are met. Appendix 1 provides more detailed project activity, history, contact information, and watershed/site background information for this project. A conservation easement has been recorded and is in place along the stream and wetland riparian corridors to protect them in perpetuity; 96.065 ac (Deed Book 4221, Page 419-433) within two tracts owned by Nell Howell Revocable Trust. The project provides 18,215 stream mitigation units (SMU's) and 58.50 wetland mitigation units (WMU's). Directions and a map of the Site are provided in Figure 1 and project components are illustrated in Figures 2a and 2b. 1.1 Project Goals and Objectives Prior to construction activities, the streams had been relocated and channelized and the surrounding wetland complex had been drained for agricultural purposes. Stream valleys and other low areas were filled to raise wet areas and even out the fields. At the same time the streams were straightened and riparian vegetation was also removed. The project area west of Devil's Racetrack Road was used for row crop agriculture and the eastern portion was used for timber production. The channelization of streams on the Site resulted in severely over -enlarged channels that were extremely deep in many locations. The alterations of the Site to promote farming practices resulted in complete elimination of the ecological function of this small stream/wetland complex. Specifically, functional losses at the Site include degraded aquatic habitat, altered hydrology (related to loss of floodplain connection and lowered water table), and reduction of quality and amount of riparian wetland habitats and related water quality benefits. Ongoing bank erosion was also occurring at some locations due to high, overly steep banks and lack of bank vegetation. Table 4 in Appendix 1 and Tables 10a through 10f in Appendix 4 present the pre -restoration conditions in detail. Devil's Racetrack Mitigation Site Monitoring Year 4 Annual Report — FINAL 1-1 The Site was designed to meet the over -arching goals as described in the mitigation plan (Wildlands, 2013). The project is intended to provide numerous ecological benefits within the Neuse River Basin. While many of these benefits are limited to the Devil's Racetrack Creek Site project area, others, such as pollutant removal and improved aquatic and terrestrial habitat, have more far-reaching effects. The following project specific goals established in the mitigation plan include: • Restore a large wetland complex to a naturally occurring community to improve riparian habitat and water quality; • Restore a network of badly degraded stream channels, including multiple headwaters streams, to create aquatic habitat and further improve water quality to receiving waters; and • Restore riparian buffers along stream corridors for additional habitat and water quality benefits. Secondary project goals established in the mitigation plan were to restore fish passage from the Neuse River to Devil's Racetrack Creek. This is a secondary goal because success will not be measured during monitoring. The primary project goals were addressed through the following project objectives: • Promote wetland hydrology by raising channelized stream beds and filling drainage ditches; • Plant wetland areas with native tree species to restore a Coastal Plain Small Stream Swamp — Blackwater Subtype community; • Reconstruct stream channels to have the appropriate slope, planform, and cross-sectional geometry for the region of the Coastal Plain in which the project is located; • Size reconstructed stream channels to flood floodplains and wetlands frequently; • Stabilize stream banks using bioengineering, natural channel design techniques, and grading to reduce bank angles and bank height; • Install in -stream structures and woody debris to promote aeration of water, create habitat, and influence the creation of bed forms commonly found in sand bed channels; • Restore riparian buffer areas with native tree species to stabilize channels, filter flood flows and runoff, and supplement wetland plantings; and • Remove project area from agricultural production further improving water quality. The design streams and wetlands were restored to the appropriate type based on the surrounding landscape, climate, and natural vegetation communities but also with strong consideration to existing watershed conditions and trajectory. The mitigation project was developed to restore a large stream/wetland complex directly adjacent to the Neuse River to a naturally occurring community to create riparian and wetland habitat and improve water quality. Other key factors addressed in the design were to create stable habitats, improve riparian buffers, and restore the natural migration patterns for anadromous and other fish for spawning. 1.2 Monitoring Year 4 Data Assessment Annual monitoring and quarterly site visits were conducted during MY4 to assess the condition of the project. The stream and wetland mitigation success criteria for the Site follow the approved success criteria presented in the Devil's Racetrack Mitigation Plan (Wildlands, 2013). 1.2.1 Vegetative Assessment A total of 51 vegetation plots were established during the baseline monitoring within the project easement areas. All of the plots were installed using a standard 10 meter by 10 meter plot. The final Devil's Racetrack Mitigation Site Monitoring Year 4 Annual Report — FINAL 1-2 vegetative success criteria will be the survival of 210 planted stems per acre in the riparian corridor along restored and enhanced reaches and within the wetland restoration areas at the end of the seven year monitoring period (MY7). The interim measure of vegetative success for the Site will be the survival of at least 260 stems per acre at the end of the fifth year of monitoring (MY5). Planted vegetation must average 10 feet in height in each plot at the end of the seventh year of monitoring. The MY4 vegetative survey was completed in August 2017. The 2017 vegetation monitoring resulted in an average planted stem density of 581 stems per acre, which is greater than the interim requirement of 260 stems per acre required at MY4, but approximately 17% less than the baseline density recorded at MYO, in January 2014. When including volunteer stems, the average stems per acre is 926. This is well above the MY5 interim requirement of 260 stems per acre. There was an average of 14 planted stems per plot which is a slight decrease from 15 stems per plot in MY3. All 51 of the vegetation plots individually met success criteria for MY4 and are on track to meet the success criteria required for MY7 (Table 9, Appendix 3). Refer to Appendix 2 for vegetation plot photographs and the vegetation condition assessment table and Appendix 3 for vegetation data tables. 1.2.2 Vegetation Areas of Concern Along the lower section of Devil's Racetrack (East), there are a few bare areas totaling 4.8 acres (approximately 5.0% of the planted acreage). In these bare areas, the planted trees appear healthy and volunteer trees have sprouted, but the herbaceous ground cover is still deficient and not well established. This area was graded down several feet during construction which removed the nutrient rich top soil, leaving a more acidic subsoil. Wildlands incorporated liquid and pelletized lime into the soil during construction with the expectation that the pH would increase over the first year or two and would provide better herbaceous growing conditions. As of MY4, this area still has low pH soils, but continues to improve as the herbaceous ground cover density develops. In May hugel beds (small trenches filled with organic material and covered with straw or mulch to hold moisture) were installed at varying locations within the 4.8 acre problem area to help promote vegetation growth. A mixture of mulch, lime, fertilizer, and temporary and permanent grasses was applied in November to add organic matter to the surface of the excavated areas to promote herbaceous ground cover. Throughout the site pine trees have begun to grow with the planted trees. On the west side of the project the pine trees are mixed in with the planted trees and herbaceous cover and are not affecting planted vegetation. On the east side of the project pine trees are growing at a high density and could potentially affect planted vegetation if not maintained during MY5. Wildlands thinned the pine trees in this area during MY4, and plans to cut them on both sides of the Site during MY5. This winter supplemental tree planting will be performed in these areas as needed. Tree species that can tolerate lower pH levels will be planted. During MY5 Wildlands will continue to monitor these areas and will reapply seed and soil amendments as necessary. Refer to Appendix 2 for the vegetation condition assessment table, the Integrated Current Condition Plan View (CCPV), and reference photographs. 1.2.3 Stream Assessment Morphological surveys for MY4 were conducted in May 2017. All streams within the Site are stable and met success criteria for MY4. In general, cross sections for all streams showed little to no change in bankfull area, maximum depth ratio, or width -to -depth ratio. Cross section surveys show that the bank height ratios remain at or very near 1.0. Entrenchment ratios vary slightly from year to year due to minor changes in bankfull widths. Small adjustments in width occur due to vegetation, sediment deposition, and many other factors. These minor changes do not indicate channel instability. Surveyed riffle cross sections fell within the parameters defined for channels of the appropriate Rosgen stream type. Devil's Racetrack Mitigation Site Monitoring Year 4 Annual Report — FINAL 1-3 Longitudinal profile surveys are not required on the project unless visual inspection indicates reach wide vertical stability concerns. Refer to Appendix 2 for the visual stability assessment table, the CCPV map, and reference photographs. Refer to Appendix 4 for the morphological data and plots. 1.2.4 Stream Areas of Concern No stream areas of concern were identified during MY4. 1.2.5 Hydrology Assessment At the end of the seven-year monitoring period, two or more bankfull events must have occurred in separate years within the restoration reaches. Multiple bankfull events were recorded on all the streams with crest gages and pressure transducers during the MY4 data collection. All streams on the Site had multiple bankfull events during MY1, MY2, and MY3. Therefore, the Site has met the required stream hydrology success criteria. Pressure transducers were also installed on Southwest Branch, Southeast Branch, and Middle Branch to measure stream flow. These pressure transducers were installed to show that the streams have adequate flow throughout the year and are not ephemeral ditches. Per discussion with the Interagency Review Team (IRT), on these three streams, consistent flow must be documented for at least 30 consecutive days under normal circumstances. Stream flow must be documented to occur intermittently in all months other than July through September. Southwest Branch and Middle Branch showed constant flow throughout MY4. Southeast Branch showed consistent flow for 70 consecutive days, from January to mid- April. From mid-April to July Southeast Branch showed intermittent flow. All three intermittent streams have met the flow success criteria for MY4. Refer to Appendix 5 for hydrologic data. 1.2.6 Wetland Assessment Thirty-four groundwater monitoring gages were established during the baseline monitoring and four additional gages were added during MY2, all but two (GW8, and GW32) are within the wetland restoration zones. Groundwater gages 8, and 32 were placed outside of wetland boundaries to capture the extent of the wetlands. These gages will be removed in subsequent monitoring years. All the gages were installed at appropriate locations so that the data collected will provide an indication of groundwater levels throughout the Site. To provide data for the determination of the growing season, three soil temperature probes (2 on the west side and 1 on the east side) have been installed at a depth of twelve inches. A barotroll logger (to measure barometric pressure used in the calculations of groundwater levels with well transducer data) and a rain gage were also installed on the Site. All monitoring gages were downloaded and maintained on an as needed basis. The success criteria for wetland hydrology is to have a free groundwater surface within 12 inches of the ground surface for 8.5 percent of the growing season, which is measured in consecutive days under typical precipitation conditions. During MY1 NRCS WETS Data was used to determine the growing season for the Site. After discussions with the United States Army Corps of Engineers (USACE), it was agreed to use on-site soil temperature data to determine the beginning of the growing season and use NRCS WETS data to determine the end of the growing season. During MY4 the beginning of the growing season was extended by 20 days based on soil temperatures staying above 41 degrees Fahrenheit at 12 inches below the ground surface. The USACE also requested pre -construction groundwater well data be overlaid on hydrographs with the current monitoring year groundwater well data. USACE requested this data to see how groundwater levels are recharging after rain events on the Site. Wildlands overlaid the pre -construction groundwater well data with the closest monitoring groundwater well data and rain data. It is evident from these Devil's Racetrack Mitigation Site Monitoring Year 4 Annual Report — FINAL 1-4 overlays that the Site drained more rapidly and to greater depths prior to restoration. Refer to Appendix 5 for pre and post construction groundwater gage comparison plots. Of the 38 groundwater monitoring wells on the Site, 17 met the success criteria (water table with 12 inches of the ground surface for 8.5% of the growing season consecutively), eight had a hydroperiod greater than 5% but did not meet the success criteria, and 13 had a hydroperiod below 5% however two of these are located outside of the wetland boundaries (GWB, and GW32). Of the 17 wells that met the success criteria, hydroperiods ranged from 8.8% to 30.0%, with one outlier at 39.2%. Eight wells had a hydroperiod range of 5.0% to 6.2% which is greater than USACE defined minimum wetland hydroperiod but lower than the listed success criteria. Of the 11 wells within the wetland boundaries that showed hydroperiods below 5.0% the majority of these are around the wetland perimeter where elevations start to rise. Overall rainfall year to date is average with a few months exceeding the USDA listed 70th percentile monthly rainfall limit. However, the beginning of 2017 was significantly drier than normal. During MY4, three of the first four months of the year had rainfall below the USDA listed 30th percentile. January had a total of 2.96 inches of rain, February had 0.84 inches, and April had 1.78 inches for the month before a large rain event that occurred on April 24th. These rainfall totals are well below normal when compared the 30th percentile (Appendix 5). The 30th percentile for January is 3.17, which is 10 percent higher than the actual amount of rainfall received in 2017. For February, the 301h percentile is 2.54 inches of rain, which is three times the amount of rain that fell during February 2017. Assuming an even rainfall distribution across the month of April, the 30th percentile for the period from April 1 to April 20 is 1.34 inches. Due to these drier than normal months, groundwater levels dropped from at or near the ground surface to below the 12 inch threshold in February and did not rebound until later in the growing season when evapotranspiration rates are too high to sustain high water tables. In previous years, water levels did not drop to this level until May. Rainfall patterns from the end of April through the summer were atypical with periodic large events followed by extended periods of no rain. April had above normal rainfall with 7.90 inches, however 5.88 inches fell during one storm event on April 24th and 25th. This large event occurred near the end of April after several months of below normal rainfall. When conditions are dry and large rainfall events occur, runoff tends to be high relative to infiltration (Winter 1998). Groundwater wells 22 and 25 are good examples of how rainfall affected groundwater levels during 2017. Both wells met wetland success criteria during the previous three years of monitoring. During MY4 both wells had groundwater within a few inches of the surface during January, however in February groundwater levels fell near the 12 inch threshold for wetland success criteria. With below normal rainfall in January, February, and most of April, groundwater levels stayed below 12 inches, except for a normal rainfall period from mid-March to the beginning of April. The reference well displayed a similar groundwater pattern as wells 22 and 25 and performed worse than 29 of the 38 groundwater wells on the Site. This reference wetland has been monitored since 2001 and has met wetland criteria for every year Wildlands has data (2006-2010, 2015-2016) except for 2017. Along with below normal rainfall, 2017 had above average ambient temperatures in January and February, which increased evaporation further exacerbating the problem. Groundwater well 10 has not meet the success criteria during the first four monitoring years. After multiple field observations Wildlands adjusted the wetland boundaries around groundwater well 10 based on hydrology, soils, topography, and vegetation during MY4. Hydric soils were not forming in this area and it was obvious this area was not maintaining hydrology. Wetland mitigation credits were updated in Table 1 and Figures 2a -b and 3.0-3.2 show the revised wetland boundaries. Refer to Appendix 2 for the groundwater gage locations and Appendix 5 for groundwater hydrology data and plots. Devil's Racetrack Mitigation Site Monitoring Year 4 Annual Report — FINAL 1-5 1.2.7 Maintenance Plan Pine trees will be removed from the site as described in section 1.2.2 above. Also, supplemental planting will be performed this winter to the bare areas on the east side as needed. Section 1.2.2 describes this in more detail. 1.3 Monitoring Year 4 Summary The average stem density for the Site is on track to meeting the MY7 success criteria; all individual vegetation plots meet the MY4 success criteria as noted in the CCPV. All streams within the Site are stable and functioning as designed. There have been at least two documented bankfull events recorded in separate years for each stream on the Site. Of the 38 groundwater monitoring wells on the Site, 17 met the success criteria (water table with 12 inches of the ground surface for 8.5% of the growing season consecutively), eight had a hydroperiod greater than 5% but did not meet the success criteria, and 13 had a hydroperiod below 5% however two of these are located outside of the wetland boundary. Timing and intensity of rainfall is believed to be the cause for lower hydrology performance than in previous monitoring years as explained in the report. Summary information and data related to the success 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 Mitigation Plan documents available on DMS's website. All raw data supporting the tables and figures in the appendices are available from DMS upon request. Devil's Racetrack Mitigation Site Monitoring Year 4 Annual Report — FINAL 1-6 Section 2: METHODOLOGY Geomorphic data was collected following the standards outlined in The Stream Channel Reference Site: An Illustrated Guide to Field Techniques (Harrelson et al., 1994) and in the Stream Restoration: A Natural Channel Design Handbook (Doll et al., 2003). All the Integrated Current Condition Mapping was recorded using a Trimble handheld GPS with sub -meter accuracy and processed using Pathfinder and ArcGIS. Crest gages and pressure transducers were installed in surveyed riffle cross sections and monitored quarterly. Hydrology attainment installation and monitoring methods are in accordance with the USACE (2003) standards. Vegetation monitoring protocols followed the Carolina Vegetation Survey -DMS Level 2 Protocol (Lee et al., 2008). Devil's Racetrack Mitigation Site Monitoring Year 4 Annual Report — FINAL 2-1 Section 3: REFERENCES Doll, B.A., Grabow, G.L., Hall, K.A., Halley, J., Harman, W.A., Jennings, G.D., and Wise, D.E. 2003. Stream Restoration A Natural Channel Design Handbook. Harrelson, C.C., Rawlins, C.L., Potyondy, J.P. 1994. Stream Channel Reference Sites: An Illustrated Guide to Field Technique. Gen. Tech. Rep. RM -245. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. 61 p. Lee, M.T., Peet, R.K., S.D., Wentworth, T.R. 2008. CVS -DMS Protocol for Recording Vegetation Version 4.2. Retrieved from http://cvs.bio.unc.edu/protocol/cvs-eep-protocol-v4.2-lev1-5.pdf. Rosgen, D. L. 1994. A classification of natural rivers. Catena 22:169-199. Rosgen, D.L. 1996. Applied River Morphology. Pagosa Springs, CO: Wildland Hydrology Books. Rosgen, D.L. 1997. A Geomorphological Approach to Restoration of Incised Rivers. Proceedings of the Conference on Management of Landscapes Disturbed by Channel Incision. Center For Computational Hydroscience and Bioengineering, Oxford Campus, University of Mississippi, Pages 12-22. United States Army Corps of Engineers (USACE). 2003. Stream Mitigation Guidelines. USACE, NCDEQ- DWR, USEPA, NCWRC. United States Department of Agriculture (USDA). 2002. Natural Resources Conservation Service, Climate Information for Johnston County, NC (1971-2000). WETS Station: Clayton, NC1820. United States Geological Survey (USGS). 1998. North Carolina Geology. http://www.geology.enr.state.nc.us/usgs/carolina.htm Wildlands Engineering, Inc. 2013. Devil's Racetrack Stream and Wetland Mitigation Plan. DMS, Raleigh, NC. Wildlands Engineering, Inc. 2014. Devil's Racetrack Stream and Wetland Mitigation Site Baseline Monitoring Document and As -Built Baseline Report. DMS, Raleigh, NC. Winter, Thomas C., Harvey, Judson W., Franke, O. Lehn, Alley, William M. 1998. Ground Water and Surface Water: A Single Resource. Devil's Racetrack Mitigation Site Monitoring Year 4 Annual Report — FINAL 3-1 APPENDIX 1. General Tables and Figures [IkllY�lY�ll1 it f'�lllkll] Cr 4 �` ��� Four =o Juni The subject project site is an environmental restoration site of the g5� NCDEQ Division of Mitigation Services (DMS) and is encompassed by a recorded conservation easement, but is bordered by land under private ownership. Accessing the site may � require traversing areas near or along the easement boundary and 03020201150020 k, therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees/contractors involved in the development, oversight, Directions: 03020201130030 Country Club and stewardship of the restoration site is permitted within the terms From 1-95 exit 90, turn left onto NC -96 N. ;f� C]live tiof Johnston County NC -96 N turns slightly left and becomes activity by any person outside of these previously sanctioned roles Devils Racetrack Rd. Follow Devils and activites requires prior coordination with DMS. f?s, stack Gfeek 1251r Holts Lake amp _ Gym Swanw, I►r� WWILDLANDS ENGINEERING 1 Hydrologic Unit Code (14) - DMS Targeted Local Watershed 030202011006 Project Location c� 4 � 03020201140010 mi" aranoh 7� �J ''�e�� YO t � 03020201150050 Figure 1. Project Vicinity Map 0 0.5 1 Miles Devil's Racetrack Mitigation Site 1 I DMS Project No. 95021 Monitoring Year 4 - 2017 Johnston County, NC 4 �` ��� Four Juni The subject project site is an environmental restoration site of the g5� NCDEQ Division of Mitigation Services (DMS) and is encompassed by a recorded conservation easement, but is bordered by land under private ownership. Accessing the site may � require traversing areas near or along the easement boundary and 03020201150020 k, therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees/contractors involved in the development, oversight, Directions: and stewardship of the restoration site is permitted within the terms From 1-95 exit 90, turn left onto NC -96 N. and timeframes of their defined roles. Any intended site visitation or NC -96 N turns slightly left and becomes activity by any person outside of these previously sanctioned roles Devils Racetrack Rd. Follow Devils and activites requires prior coordination with DMS. Racetrack Road south for 2.1 miles. WWILDLANDS ENGINEERING 1 Hydrologic Unit Code (14) - DMS Targeted Local Watershed 030202011006 Project Location c� 4 � 03020201140010 mi" aranoh 7� �J ''�e�� YO t � 03020201150050 Figure 1. Project Vicinity Map 0 0.5 1 Miles Devil's Racetrack Mitigation Site 1 I DMS Project No. 95021 Monitoring Year 4 - 2017 Johnston County, NC Figure 2a. Project Component/Asset Map W I L D L A N D S 0 250 500 Feet Devil's Racetrack Mitigation Site ENGINEERINGrkt I I I t DMS Project No. 95021 Monitoring Year 4 - 2017 Johnston County, NC Figure 2b. Project Component/Asset Map �illITOWILDLANDS 0 250 500 Feet Devil's Racetrack Mitigation Site ENGINEERING rk� I I I t DMS Project No. 95021 Monitoring Year 4 - 2017 Johnston County, NC Table 1. Project Components and Mitigation Credits Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 N/A: not applicable 1. Ratio of 4:1 based on an expected 75% reduction in credits for stream restoration with shrub buffer zone in power line easements. * Stream credit calculations were originally calculated along the as -built thalweg and updated to be calculated along stream centerlines for Monitoring Year 4 after discusions with INC IRT. ** Riparian Wetlands (West) credit calculations were updated for Monitoring Year 4 based on the performance of groundwater well 10. Mitigation Credits Stream Type R RE R par an Wetland R RE "n-Ripairlain Met R RE Totals 18,215 0 58.50 0 N/A N/A I N/A N/A N/A Reach ID As -Built tationing/ Location Existing Footage/ Acreage Project Components Restoration,or Restoration Equ valent q Restoration Footage/ Acreage Mitigation Ratio Credits (SMU/ WMU) Streams Devil's Racetrack Creek Restoration 0+00-0+20 20 LF P1 20 N/A N/A (West) (DOT ROW) (No Credit) Devil's Racetrack Creek 0+20-16+26 & 4,755 LF PS Restoration 5,061 1:1 5,061 (West) 17+50-52+05 Devil's Racetrack Creek (West) (Power Line 16+26-17+50 196 LF Pi Restoration 124 4:1' 31 (Partial Credit) Easement) Devil's Racetrack Creek Restoration 52+05-52+11 5 LF Pi 6 N/A N/A (West) (DOT ROW) (No Credit) Devil's Racetrack (East) (DOT Restoration 52+59-52+65 5 LF Pi 6 N/A N/A ROW) (No Credit) 52+65-70+73 & Devil's Racetrack (East) 71+03-88+00 & 4,778 LF P1/2 Restoration 5,363 1:1 5,363 88+31-106+85 Devil's Racetrack (East) Restoration 70+73-71+03 30 LF P1/2 30 N/A N/A (Easement Break) (No Credit) Devil's Racetrack (East) Restoration 85+00 to 88+31 31 LF P1/2 31 N/A N/A (Easement Break) (No Credit) Restoration Devil's Racetrack (East) 106+85-107+97 0 LF P1/2 112 N/A N/A (No Credit) Southwest Branch 500+00-501+31 154 LF Ell Enhancement 154 2.5:1 61.6 600+00-600+23 Southwest Branch 501+31-502+06 75 LF EI Enhancement 75 1.5:1 50 Southwest Branch 502+06-504+85 740 LF P1/2 Restoration 812 1:1 812 505+99-511+32 Southwest Branch 504+85-505+99 111 LF p1/2 Restoration 114 4:1' 28.5 (Power Line Easement) (Partial Credit) Middle Branch 200+00-204+10 410 LF Headwater Wetland 410 1:1 410 Middle Branch 204+10-219+06 1,326 LF P1/2 Restoration 1,496 1:1 1,496 Southeast Branch 300+00-305+03 2,946 LF Pi Restoration 2,860 1:1 2,860 305+35-328+92 Southeast Branch (Easement Restoration 305+03-305+35 30 LF P1 32 N/A N/A Break) (Partial Credit) North Branch 403+76-424+18 --- Pi Restoration 2,042 1:1 2,042 Wetlands Riparian Wetlands (West) N/A 0.0 ac N/A Restoration 54.65 1:1 54.65 Riparian Wetlands (West) Restoration N/A 0.0 ac N/A 1.60 4:1 0.40 (Power Line Easement) (Partial Credit) Riparian Wetlands (East) N/A 0.0 ac N/A Restoration 3.45 1:1 3.45 Stream Component Summation Riparian Wetland Non -Riparian Wetland Upland Restoration Level [LF) (acres) Riverine (acres) Non-Riverine Buffer(square feet) (acres) Restoration 18,519 59.70 - - - - Enhancement - - - - - Enhancement 1 75 Enhancement 11 154 Creation - - - Preservation High Quality Preservation - - - - - N/A: not applicable 1. Ratio of 4:1 based on an expected 75% reduction in credits for stream restoration with shrub buffer zone in power line easements. * Stream credit calculations were originally calculated along the as -built thalweg and updated to be calculated along stream centerlines for Monitoring Year 4 after discusions with INC IRT. ** Riparian Wetlands (West) credit calculations were updated for Monitoring Year 4 based on the performance of groundwater well 10. Table 2. Project Activity and Reporting History Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Activity or Report Wildlands Engineering, Inc. Date Collection Completion or Raleigh, NC 27609 Complete September 2011- Scheduled Delivery Mitigation Plan Land Mechanic Designs, Inc. March 2012 January 2013 Final Design -Construction Plans Willow Spring, NC 27592 September 2011- August 2013 P.O. Box 28749 March 2012 Raleigh, NC 27611 Planting Contractor Bruton Natural Systems, Inc December 2013- P.O. Box 1197 Construction Fremont, NC 27830 February 2014 February 2014 Temporary S&E mix applied to entire project area P.O. Box 1197 February 2014 February 2014 Permanent seed mix applied to reach/segments Green Resource, LLC February 2014 February 2014 Bare root and live stake plantings for reach/segments February 2014 February 2014 Baseline Monitoring Document (Year 0) Live Stakes Stream Survey February 2014Vegetation May 2014 Stream, Vegetation, and Wetland Monitoring, POC Jason Lorch Survey February 2014 Year 1 Monitoring Stream Survey July 2014 December 2014 Vegetation Survey September 2014 Minor Stream Repairs May 2014 Year 2 Monitoring Stream Survey April 2015 December 2015 Vegetation Survey June 2015 Minor Stream Repairs & Soil Amendments April 2015 Year 3 Monitoring Stream Survey April 2016 December 2016 Vegetation Survey June 2016 Soil Amendments June 2016 Beaver Dam Removal September 2016 Year 4 Monitoring Stream Survey May 2017 December 2017 Vegetation Survey August 2017 Pine Tree Removal February 2017 Hugel Beds Installed May 2017 Soil Amendments November 2017 Year 5 Monitoring Stream Survey 2018 December 2018 Vegetation Survey 2018 Year 6 Monitoring Stream Survey 2019 December 2019 Vegetation Survey 2019 Year 7 Monitoring Stream Survey 2020 December 2020 Vegetation Survey 2020 'Seed and mulch is added as each section of construction is completed. Table 3. Project Contact Table Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Designer Wildlands Engineering, Inc. Jeff Keaton, PE 312 West Millbrook Road, Suite 225 Raleigh, NC 27609 919.851.9986 Construction Contractor (East Side) Land Mechanic Designs, Inc. 126 Circle G Lane Willow Spring, NC 27592 Construction Contractor (West Side) Fluvial Solutions P.O. Box 28749 Raleigh, NC 27611 Planting Contractor Bruton Natural Systems, Inc P.O. Box 1197 Fremont, NC 27830 Seeding Contractor Bruton Natural Systems, Inc P.O. Box 1197 Fremont, NC 27830 Seed Mix Sources Green Resource, LLC Nursery Stock Suppliers Dykes and Son Nursery and NC Forest Service Bare Roots (Claridge Nursery) Live Stakes Bruton Natural Systems, Inc Monitoring Performers Wildlands Engineering, Inc. Stream, Vegetation, and Wetland Monitoring, POC Jason Lorch 919.851.9986, ext. 107 Table 4. Project Information and Attributes Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Project Information Project Name Devil's Racetrack Mitigation Site County Johnston County Project Area (acres) 96.065 ac Project Coordinates (latitude and longitude) 35° 27'01.58" N, 78° 23' 18.08" W Project Watershed Summary Information Physiographic Province Upper Coastal Plain River Basin Neuse USGS Hydrologic Unit 8 -digit 03020201 USGS Hydrologic Unit 14 -digit 03020201140010 DWR Sub -basin 03-04-02 Project Drainage Area (acres) 831 ac Project Drainage Area Percentage of Impervious Area <1% CGIA Land Use Classification 62%forest/wetland, 34% farm land, 4% developed Reach Summary Information Southwest Middle loutheast North Devil's Devil's Parameters Racetrack Creek Racetrack Cre'll 1P Branch Branch. Branch Branch (west) (east) Length of reach (linear feet) - Post -Restoration 1,155 1,906 2,892 2,042 5,211 5,542 Drainage area (acres) 20.6 10.8 69.9 49.9 493.5 831.4 NCDWR stream identification score 34.5-37 30 29-30.75 32 38 37.5 NCDWR Water Quality Classification C/NSW Morphological Desription (stream type) P P P/I P P P Evolutionary trend (Simon's Model) - Pre- Restoration --- --- --- --- --- --- Underlying mapped soils Altavista fine sandy loam, Bibb sandy loam, Cecil loam, Goldsboro sandy loam, Leaf silt loam, Lynchburg sandy loam, Nason silt loam, Norfolk loamy sand, and Rains sandy loam. Drainage class --- --- --- --- --- -- Soil Hydric status --- --- -- Slope --- --- --- FEMA classification None Native vegetation community Coastal Plain bottomland riparian forest Percent composition exotic invasive vegetation -Post- Restoration 0% Regulatory Considerations Waters of the United States - Section 404 X X �. USACE Nationwide Permit No.27 and DWQ 401 Water Quality Certification No. 3885. Waters of the United States - Section 401 X X Division of Land Quality (Dam Safety) N/A N/A N/A Endangered Species Act X X Devils Racetrack Mitigation Plan; Wildlands determined "no effect" on Johnston County listed endangered species. Historic Preservation Act X X No historic resources were found to be impacted (letter from SHPO dated 7/20/2011). Coastal Zone Management Act (CZMA)/Coastal Area Management Act (CAMA) N/A N/A N/A FEMA Floodplain Compliance N/A N/A The project streams do not have an associated regulatory flooplaing; however the downstream end of Devil's Racetrack Creek is located within the floodwasy and flood fringe of the Neuse River (FEMA Zone AE, FIRM panel 1680). Essential Fisheries Habitat I N/A I N/A N/A APPENDIX 2. Visual Assessment Data Figure 3.0 Integrated Current Condition Plan View 0 500 1,000 Feet(Key) W I L D L A IST D S I I I Devil's Racetrack Mitigation Site ENGINEERING DMS Project No. 95021 rkt Monitoring Year 4 - 2017 Johnston County, NC Figure 3.1 Integrated Current Condition Plan View 0 250 500 Feet(Sheet i of 2) W I L D L A IST D S I i i i I Devil's Racetrack Mitigation Site ENGINEERING ' DMS Project No. 95021 Monitoring Year - 2017 Johnston County, NC Figure 3.2 Integrated Current Condition Plan View 0 250 500 Feet(Sheet 2 of 2) PAIW W I L D L A IST D S I I I Devil's Racetrack Mitigation Site ENGINEERING ' DMS Project No. 95021 Monitoring Year 4 - 2017 Johnston County, NC Table 5a. Visual Stream Morphology Stability Assessment Table Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Devil's Racetrack (West) (5,211 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of %Stable, Unstable Unstable Perforing as m Segments Footage Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjust% for Stabilizing Woody Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degradation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture/Substrate 74 74 100% 3. Meander Pool Depth Sufficient 74 74 100% Condition 100% Length Appropriate 74 74 100% 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 74 74 Thalweg centering at downstream of meander bend (Glide) 74 74 2. Bank Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting JBank slumping, caving, or collapse 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 3. Engineered Structures) 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 6 6 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 6 6 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 6 6 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15% 6 6 100% Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth>_ 1.6 Rootwads/logs providing some cover at 6 6 100% baseflow Excludes constructed riffles since they are evaluated in section 1. Table 5b. Visual Stream Morphology Stability Assessment Table Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Devil's Racetrack (East) (5,542 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of Unstable Unstable Segments Footage %Stable, Perforing as m Inten Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degradation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture/Substrate 85 85 100% 3. Meander Pool Depth Sufficient 85 85 100% Condition Length Appropriate 85 85 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 85 85 100% Thalweg centering at downstream of meander bend (Glide) 85 85 100% 2. Bank Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 3. Engineered Structures) 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 17 17 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 17 17 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 17 17 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15% 17 17 100% Pool forming structures maintaining 4. Habitat Max Pool Depth : Bankfull Depth >_ 1.6 Rootwads/logs providing some cover at 17 17 100% baseflow Excludes constructed riffles since they are evaluated in section 1. Table 5c. Visual Stream Morphology Stability Assessment Table Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Southeast Branch (2,892 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of %Stable, Unstable Unstable Performing as Segments Footage Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degradation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture/Substrate 121 121 100% 3. Meander Pool Depth Sufficient 120 120 100% Condition 100% Length Appropriate 120 120 100% 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 120 120 Thalweg centering at downstream of meander bend (Glide) 120 120 2. Bank Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 3. Engineered Structures) 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 67 67 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 67 67 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 67 67 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15% 67 67 100% Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth>_ 1.6 Rootwads/logs providing some cover at 67 67 100% baseflow Excludes constructed riffles since they are evaluated in section 1. Table 5d. Visual Stream Morphology Stability Assessment Table Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Middle Branch (1,906 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of %StableUnstable Unstable Performing as Performing Segments Footage Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjust% for Stabilizing Woody Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degradation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture/Substrate 79 79 100% 3. Meander Pool Depth Sufficient 78 78 100% Condition 100% Length Appropriate 78 78 100% 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 78 78 Thalweg centering at downstream of meander bend (Glide) 78 78 2. Bank Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 3. Engineered Structures) 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 52 52 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 52 52 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 52 52 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15% 52 52 100% Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth>_ 1.6 Rootwads/logs providing some cover at 52 52 100% baseflow Excludes constructed riffles since they are evaluated in section 1. Table 5e. Visual Stream Morphology Stability Assessment Table Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Southwest Branch (1,155 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of %Stable, Unstable Unstable Performing as Segments Footage Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degradation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture/Substrate 48 48 100% 3. Meander Pool Depth Sufficient 47 47 100% Condition 100% Length Appropriate 47 47 100% 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 47 47 Thalweg centering at downstream of meander bend (Glide) 47 47 2. Bank Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 3. Engineered Structures) 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 28 28 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 28 28 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 28 28 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15% 28 28 100% Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth>_ 1.6 Rootwads/logs providing some cover at 28 28 100% baseflow )Excludes constructed riffles since they are evaluated in section 1. Table 5f. Visual Stream Morphology Stability Assessment Table Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 North Branch (2,042 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of %Stable, Unstable Unstable Performing as Segments Footage Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degradation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture/Substrate 35 35 100% 3. Meander Pool Depth Sufficient 34 34 100% Condition 100% Length Appropriate 34 34 100% 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 34 34 Thalweg centering at downstream of meander bend (Glide) 34 34 2. Bank Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 3. Engineered Structures) 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 10 10 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 10 10 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 10 10 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15% 10 10 100% Pool forming structures maintaining 4. Habitat Max Pool Depth : Bankfull Depth >_ 1.6 Rootwads/logs providing some cover at 10 10 100% baseflow Excludes constructed riffles since they are evaluated in section 1. Table 6. Vegetation Condition Assessment Table Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Planted Acreage 96 Easement Acreage 96 Vegetation Category Definitions Mapping Number Combined Acreage % of Invasive Areas of Concern Areas of points (if too small to render as polygons at map scale). 1,000 0 Combined 0.0% Vegetation Category Definitions Threshold of Easement Encroachment Areas Planted none 0 0 0% Acreage (Ac) Polygons Acreage Bare Areas Very limited cover of both woody and herbaceous material. 0.1 5 4.8 5.0% Woody stem densities clearly below target levels based on MY3, 4, or 5 stem count Low Stem Density Areas 0.1 0 0.0 0.0% criteria. Total 5 4.8 5.0% Areas with woody stems of a size class that are obviously small given the monitoring Areas of Poor Growth Rates or Vigor 0.25 Ac 0 0 0% year. Cumulative Total 5 4.8 5.0% Easement Acreage 96 Vegetation Category Definitions Mapping Threshold (SF) Number of Polygons Combined Acreage % of Planted Acreage Invasive Areas of Concern Areas of points (if too small to render as polygons at map scale). 1,000 0 0 0.0% Easement Encroachment Areas Areas of points (if too small to render as polygons at map scale). none 0 0 0% STREAM PHOTOGRAPHS Devil's Racetrack West Monitoring Year 4 PHOTO POINT 1— looking upstream (05/2/2017) 1 PHOTO POINT 1— looking downstream (05/2/2017) 1 PHOTO POINT 2 — looking upstream (05/2/2017) 1 PHOTO POINT 2 — looking downstream (05/2/2017) 0 Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs 6. 10 t ��.... r �'+ V� p ��/ { Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 12 — looking upstream (05/2/2017) 1 PHOTO POINT 12 — looking downstream (05/2/2017) 1 PHOTO POINT 13 — looking upstream (05/2/2017) PHOTO POINT 13 — looking downstream (05/2/2017) PHOTO POINT 14 — looking upstream (05/2/2017) PHOTO POINT 14 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 15 — looking upstream (05/2/2017) 1 PHOTO POINT 15 — looking downstream (05/2/2017) PHOTO POINT 16 — looking upstream (05/2/2017) 1 PHOTO POINT 16 — looking downstream (05/2/2017) 1 PHOTO POINT 17 — looking upstream (05/2/2017) 1 PHOTO POINT 17 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs jri 1! PHOTO POINT 21— looking upstream (05/2/2017) 1 PHOTO POINT 21— looking downstream (05/2/2017) 1 PHOTO POINT 22 — looking upstream (05/2/2017) 1 PHOTO POINT 22 — looking downstream (05/2/2017) 1 PHOTO POINT 23 — looking upstream (05/2/2017) PHOTO POINT 23 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 24 — looking upstream (05/2/2017) 1 PHOTO POINT 24 — looking downstream (05/2/2017) 1 PHOTO POINT 25 — looking upstream (05/2/2017) PHOTO POINT 26 (05/2/2017) PHOTO POINT 25 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs STREAM PHOTOGRAPHS Devil's Racetrack East Monitoring Year 4 PHOTO POINT 27 (05/2/2017) PHOTO POINT 28 — looking upstream (05/2/2017) 1 PHOTO POINT 28 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 29 — looking upstream (05/2/2017) 1 PHOTO POINT 29 — looking downstream (05/2/2017) 1 PHOTO POINT 30 — looking upstream (05/2/2017) PHOTO POINT 30 — looking downstream (05/2/2017) PHOTO POINT 31— looking upstream (05/2/2017) 1 PHOTO POINT 31— looking downstream (05/2/2017) 1 Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 32 — looking upstream (05/2/2017) PHOTO POINT 32 — looking downstream (05/2/2017) I PHOTO POINT 33 — looking upstream (05/2/2017) 1 PHOTO POINT 33 — looking downstream (05/2/2017) I PHOTO POINT 34 — looking upstream (05/2/2017) 1 PHOTO POINT 34 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 35 — looking upstream (05/2/2017) 1 PHOTO POINT 35 — looking downstream (05/2/2017) 1 PHOTO POINT 36 — looking upstream (05/2/2017) PHOTO POINT 36 — looking downstream (05/2/2017) PHOTO POINT 37 — looking upstream (05/2/2017) 1 PHOTO POINT 37 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 38 — looking upstream (05/2/2017) 1 PHOTO POINT 38 — looking downstream (05/2/2017) 1 PHOTO POINT 39 — looking upstream (05/2/2017) 1 PHOTO POINT 39 — looking downstream (05/2/2017) PHOTO POINT 40 — looking upstream (05/2/2017) 1 PHOTO POINT 40 — looking downstream (05/2/2017) 1 Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 41— looking upstream (05/2/2017) 1 PHOTO POINT 41— looking downstream (05/2/2017) PHOTO POINT 42 — looking upstream (05/2/2017) 1 PHOTO POINT 42 — looking downstream (05/2/2017) PHOTO POINT 43 — looking upstream (05/2/2017) I PHOTO POINT 43 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 44 — looking upstream (05/2/2017) 1 PHOTO POINT 44 — looking downstream (05/2/2017) 1 I PHOTO POINT 45 — looking upstream (05/2/2017) 1 PHOTO POINT 45 — looking downstream (05/2/2017) PHOTO POINT 46 — looking upstream (05/2/2017) 1 PHOTO POINT 46 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 47 — looking upstream (05/2/2017) 1 PHOTO POINT 47 — looking downstream (05/2/2017) 1 PHOTO POINT 48 — looking upstream (05/2/2017) PHOTO POINT 48 — looking downstream (05/2/2017) PHOTO POINT 49 — looking upstream (05/2/2017) I PHOTO POINT 49 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 50 — looking upstream (05/2/2017) 1 PHOTO POINT 50 — looking downstream (05/2/2017) 1 PHOTO POINT 51— looking upstream (05/2/2017) PHOTO POINT 51— looking downstream (05/2/2017) PHOTO POINT 52 — looking upstream (05/2/2017) I PHOTO POINT 52 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs v f� STREAM PHOTOGRAPHS Southwest Branch Monitoring Year 4 Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 57 — looking upstream (11/16/2017) 1 PHOTO POINT 57 — looking downstream (11/16/2017) 1 PHOTO POINT 58 — looking upstream (05/2/2017) 1 PHOTO POINT 58 — looking downstream (05/2/2017) 1 PHOTO POINT 59 — looking upstream (05/2/2017) PHOTO POINT 59 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs STREAM PHOTOGRAPHS Middle Branch Monitoring Year 4 PHOTO POINT 61— looking upstream (05/2/2017) PHOTO POINT 61— looking downstream (05/2/2017) PHOTO POINT 62 — looking upstream (05/2/2017) PHOTO POINT 62 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 63 — looking upstream (05/2/2017) 1 PHOTO POINT 63 — looking downstream (05/2/2017) 1 PHOTO POINT 64 — looking upstream (05/2/2017) 1 PHOTO POINT 64 — looking downstream (05/2/2017) 1 PHOTO POINT 65 — looking upstream (05/2/2017) PHOTO POINT 65 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 66 — looking upstream (05/2/2017) 1 PHOTO POINT 66 — looking downstream (05/2/2017) 1 PHOTO POINT 67 — looking upstream (05/2/2017) 1 PHOTO POINT 67 — looking downstream (05/2/2017) 1 PHOTO POINT 68 — looking upstream (05/2/2017) PHOTO POINT 68 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs STREAM PHOTOGRAPHS Southeast Branch Monitoring Year 4 PHOTO POINT 70 — looking upstream (05/2/2017) 1 PHOTO POINT 70 — looking downstream (05/2/2017) 1 PHOTO POINT 71— looking upstream (05/2/2017) 1 PHOTO POINT 71— looking downstream (05/2/2017) I Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 72 — looking upstream (05/2/2017) 1 PHOTO POINT 72 — looking downstream (05/2/2017) 1 PHOTO POINT 73 — looking upstream (05/2/2017) 1 PHOTO POINT 73 — looking downstream (05/2/2017) 1 PHOTO POINT 74 — looking upstream (05/2/2017) 1 PHOTO POINT 74 — looking downstream (05/2/2017) I Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 75 — looking upstream (05/2/2017) 1 PHOTO POINT 75 — looking downstream (05/2/2017) 1 PHOTO POINT 76 — looking upstream (05/2/2017) 1 PHOTO POINT 76 — looking downstream (05/2/2017) 1 PHOTO POINT 77 — looking upstream (05/2/2017) 1 PHOTO POINT 77 — looking downstream (05/2/2017) I Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 81— looking upstream (05/2/2017) 1 PHOTO POINT 81— looking downstream (05/2/2017) 1 PHOTO POINT 82 — looking upstream (05/2/2017) PHOTO POINT 82 — looking downstream (05/2/2017) PHOTO POINT 83 — looking upstream (05/2/2017) 1 PHOTO POINT 83 — looking downstream (05/2/2017) I Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs STREAM PHOTOGRAPHS North Branch Monitoring Year 4 PHOTO POINT 84 — looking upstream (05/2/2017) 1 PHOTO POINT 84 — looking downstream (05/2/2017) 1 PHOTO POINT 85 — looking upstream (05/2/2017) I PHOTO POINT 85 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 86 — looking upstream (05/2/2017) 1 PHOTO POINT 86 — looking downstream (05/2/2017) 1 PHOTO POINT 87 — looking upstream (05/2/2017) PHOTO POINT 87 — looking downstream (05/2/2017) PHOTO POINT 88 — looking upstream (11/16/2017) PHOTO POINT 88 — looking downstream (11/16/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 89 — looking upstream (05/2/2017) 1 PHOTO POINT 89 — looking downstream (05/2/2017) 1 PHOTO POINT 90 — looking upstream (05/2/2017) PHOTO POINT 90 — looking downstream (05/2/2017) PHOTO POINT 91— looking upstream (05/2/2017) PHOTO POINT 91— looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs PHOTO POINT 92 — looking upstream (05/2/2017) 1 PHOTO POINT 92 — looking downstream (05/2/2017) 1 PHOTO POINT 93 — looking upstream (05/2/2017) 1 PHOTO POINT 93 — looking downstream (05/2/2017) 1 W— PHOTO POINT 94 — looking upstream (05/2/2017) PHOTO POINT 94 — looking downstream (05/2/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs VEGETATION PHOTOGRAPHS Devil's Racetrack Monitoring Year 4 VEG PLOT 1(08/01/2017) 1 VEG PLOT 2 (08/01/2017) 1 VEG PLOT 3 (08/01/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Vegetation Photographs VEG PLOT 4 (08/01/2017) 3yqq�P ic� i� F yet - •Ja 7kll�1 EN .yyy Y ' • I: I I • I: I I _ �ar q fr tet' • � � ii - yr..� '�— �. �:. ("�8��'14 L ���jf�et`. r^ XT a id a.y 3•� �ff � ,r SRM -1- -r i k4 ,` F15 0 E t ` 7 ! 1 fr f i � Y N g YF j� �n4,4 -'. i VEG PLOT 41(08/01/2017) 1 VEG PLOT 42 (08/01/2017) 1 VEG PLOT 43 (08/01/2017) VEG PLOT 44 (08/01/2017) 1 Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Vegetation Photographs VEG PLOT 47 (08/01/2017) 1 VEG PLOT 48 (08/01/2017) 1 VEG PLOT 49 (08/01/2017) Devil's Racetrack Mitigation Site Appendix 2: Visual Assessment Data — Vegetation Photographs VEG PLOT 50 (08/01/2017) APPENDIX 3. Vegetation Plot Data Table 7. Vegetation Plot Criteria Attainment Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Success Criteria Plot Met (Y/N) Tract Mean 1 Y 100% 2 Y 3 Y 4 Y 5 Y 6 Y 7 Y 8 Y 9 Y 10 Y 11 Y 12 Y 13 Y 14 Y 15 Y 16 Y 17 Y 18 Y 19 Y 20 Y 21 Y 22 Y 23 Y 24 Y 25 Y 26 Y 27 Y 28 Y 29 Y 30 Y 31 Y 32 Y 33 Y 34 Y 35 Y 36 Y 37 Y 38 Y 39 Y 40 Y 41 Y 42 Y 43 Y 44 Y 45 Y 46 Y 47 Y 48 Y 49 Y 50 Y 51 Y Table B. CVS Vegetation Table - Metadata Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Database name Devils Racetrack MY3 cvs-eep-entrytool-v2.3.1.mdb Database location F:\Projects\005-02129 Devil's Racetrack\Monitoring\Monitoring Year 4\Vegetation Assessment Computer name CAROLYN File size 55967744 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, missing, etc.). Vigor Frequency distribution of vigor classes for stems for all plots. Vigor by Spp Frequency distribution of vigor classes listed by species. Damage List of most frequent damage classes with number of occurrences and percent of total stems impacted by each. Damage by Spp Damage values tallied by type for each species. Damage by Plot Damage values tallied by type for each plot. Planted Stems by Plot and Spp A matrix of the count of PLANTED living stems of each species for each plot; dead and missing stems are excluded. ALL Stems by Plot and spp 1A 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. PROJECT SUMMARY ------------------------------------- Project Code 95021 project Name Devils Racetrack Mitigation Site Description Stream and Wetland Mitigation River Basin Neuse Sampled Plots 51 Table 9. Planted and Total Stem Counts Devil's Racetrack Mitigation Site (DMS Project Code 95021) Monitoring Year 4 - 2017 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY4 2017) Scientific Name Common Name Species Type 95021-01-0001 PnoLS P -all T 95021-01-0002 PnoLS P -all T 95021-01-0003 PnoLS P -all T 95021-01-0004 PnoLS P -all T 95021-01-0005 PnoLS P -all T Acer rubrum red maple Tree Alnus serrulata hazel alder Shrub Baccharis baccharis Shrub Betula nigra river birch Tree 1 1 1 1 1 1 3 3 3 2 2 2 2 2 2 Cephalanthus occidentalis common buttonbush Shrub Fraxinus pennsylvanica green ash Tree 3 3 3 4 4 4 3 3 3 1 1 1 2 2 2 Liquidambar styraciflua sweetgum Tree 4 1 20 8 17 1 10 Liriodendron tulipifera tuliptree Tree Nyssa biflora swamp tupelo Tree 1 1 1 1 1 1 Nyssa sylvatica blackgum Tree 3 3 3 1 1 1 3 3 3 Pinus pine Tree 2 1 13 9 Platanus occidentalis American sycamore Tree 2 2 2 2 2 2 2 2 2 3 3 3 Quercus michauxii swamp chestnut oak Tree 3 3 3 1 1 1 3 3 3 Quercus pagoda cherrybark oak Tree I 1 1 1 1 1 1 1 Quercus phellos willow oak Tree 3 3 3 4 4 4 1 1 1 Quercus rubra northern red oak Tree Rhus copallinum flameleaf sumac Shrub Salix nigra black willow Tree Salix sericea silky willow Shrub Taxodium distichum I bald cypress ITree 2 2 2 3 3 1 3 3 3 3 33 3 4 4 4 Stem count size (ares) size (ACRES) Species count Stems per ACRE 17 7 688 17 1 0.02 7 688 23 9 930.8 16 7 647.5 16 1 0.02 7 647.5 36 8 F1457 16 7 647.5 16 1 0.02 7 647.5 24 8 971.2 11 6 445.2 11 1 0.02 6 445.2 41 8 1659 12 5 485.6 12 1 0.02 5 485.6 31 7 1255 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Devil's Racetrack Mitigation Site (DMS Project Code 95021) Monitoring Year 4 - 2017 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY4 2017) Scientific Name Common Name Species Type 95021-01-0006 PnoLS P -all T 95021-01-0007 PnoLS P -all T 95021-01-0008 PnoLS P -all T 95021-01-0009 PnoLS P -all T 95021-01-0010 PnoLS P -all T Acer rubrum red maple Tree Alnus serrulata hazel alder Shrub Baccharis baccharis Shrub Betula nigra river birch Tree 5 5 5 5 5 5 2 2 2 2 2 2 1 1 1 Cephalanthus occidentalis common buttonbush Shrub Fraxinus pennsylvanica green ash Tree 2 2 2 1 1 1 4 4 4 1 1 1 3 3 3 Liquidambar styraciflua sweetgum Tree 4 1 1 1 Liriodendron tulipifera tuliptree Tree 5 5 5 Nyssa biflora swamp tupelo Tree 1 1 1 Nyssa sylvatica blackgum Tree Pinus pine Tree 2 8 Platanus occidentalis American sycamore Tree 2 2 2 1 1 1 1 1 1 5 5 6 5 5 5 Quercus michauxii swamp chestnut oak Tree 1 1 1 1 1 1 Quercus pagoda cherrybark oak Tree 1 1 1 Quercus phellos willow oak Tree 6 2 2 2 2 Quercus rubra northern red oak Tree Rhus copallinum flameleaf sumac Shrub Salix nigra black willow Tree Salix sericea silky willow Shrub Taxodium distichum I bald cypress Tree 5 5 5 4 4 4 4 4 1 4 3 1 3 1 3 Stem count size (ares) size (ACRES)i Species counti Stems per ACREI 15 5 1 607 1 15 1 0.02 5 607 25 1 7 1 1012 12 4 485.6 1485.6 12 1 0.02 4 1566.6 14 5 13 6 526.11526.11990 13 1 0.02 6 22 8 15 6 607 1 15 1 0.02 6 607 1 17 7 688 12 4 1485.6 12 1 0.02 4 485.6 14 5 566.6 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Devil's Racetrack Mitigation Site (DMS Project Code 95021) Monitoring Year 4 - 2017 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY4 2017) Scientific Name Common Name Species Type 95021-01-0011 PnoLS P -all T 95021-01-0012 PnoLS P -all T 95021-01-0013 PnoLS P -all T 95021-01-0014 PnoLS P -all T 95021-01-0015 PnoLS P -all T Acer rubrum red maple Tree 3 1 1 Alnus serrulata hazel alder Shrub Baccharis baccharis Shrub Betula nigra river birch Tree 2 2 2 1 1 1 2 2 2 Cephalanthus occidentalis common buttonbush Shrub Fraxinus pennsylvanica green ash Tree 5 5 5 4 4 4 2 2 2 1 1 1 Liquidambar styraciflua sweetgum Tree 7 1 1 3 1 11 4 Liriodendron tulipifera tuliptree Tree Nyssa biflora swamp tupelo Tree 1 1 1 Nyssa sylvatica blackgum Tree Pinus pine Tree 5 7 5 Platanus occidentalis American sycamore Tree 2 2 2 5 5 1 5 3 1 3 3 3 3 3 1 4 4 4 Quercus michauxii swamp chestnut oak Tree 1 1 1 1 2 2 2 Quercus pagoda cherrybark oak Tree 1 1 1 1 1 Quercus phellos willow oak Tree 4 4 4 4 4 4 Quercus rubra northern red oak Tree Rhus copallinum flameleaf sumac Shrub Salix nigra black willow Tree 5 Salix sericea silky willow Shrub Taxodium distichum I bald cypress Tree 2 2 2 2 2 2 5 5 1 5 10 10 1 10 7 7 7 Stem count 11 size (ares) size (ACRES) Species count 4 Stems per ACRE 445.2 11 1 0.02 4 445.2 19 6 768.9 16 5 647.5 16 1 0.02 5 647.5 30 12147.5 7La� 16 16 1 02 6 24 8 971.2 15 3 607 15 1 0.02 3 607 27 5 1093 15 5 607 15 1 0.02 5 607 25 8 1012 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Devil's Racetrack Mitigation Site (DMS Project Code 95021) Monitoring Year 4 - 2017 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY4 2017) Scientific Name Common Name Species Type 95021-01-0016 PnoLS P -all T 95021-01-0017 PnoLS P -all T 95021-01-0018 PnoLS P -all T 95021-01-0019 PnoLS P -all T 95021-01-0020 PnoLS P -all T Acer rubrum red maple Tree Alnus serrulata hazel alder Shrub Baccharis baccharis Shrub Betula nigra river birch Tree 6 6 6 2 2 2 Cephalanthus occidentalis common buttonbush Shrub Fraxinus pennsylvanica green ash Tree 3 3 3 2 2 2 1 1 1 2 2 2 Liquidambar styraciflua sweetgum Tree 3 2 4 1 6 1 5 Liriodendron tulipifera tuliptree Tree Nyssa biflora swamp tupelo Tree 3 3 3 2 2 2 2 2 2 2 2 2 Nyssa sylvatica blackgum Tree Pinus pine Tree Platanus occidentalis American sycamore Tree 1 1 1 1 1 1 4 4 4 Quercus michauxii swamp chestnut oak Tree 6 6 6 1 1 1 Quercus pagoda cherrybark oak Tree Quercus phellos willow oak Tree 1 1 1 4 4 4 1 1 1 Quercus rubra northern red oak Tree 1 1 1 Rhus copallinum flameleaf sumac Shrub Salix nigra black willow Tree Salix sericea silky willow Shrub Taxodium distichum bald cypress ITree 10 10 10 5 5 5 4 1 4 1 4 7 1 7 1 7 Stem count 14 size (ares) size (ACRES) Species count5 Stems per ACRE 566.6 14 1 0.02 5 566.6 17 6 688 16 5 647.5 16 1 0.02 5 647.5 18 12 6 4 728.4 485.6 12 1 0.02 4 485.6 16 5 647.5 14 1 4 566.6 1566.6 14 1 0.02 4 20 5 809.4 15 1 5 607 1 15 1 0.02 5 607 1 20 6 809.4 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Devil's Racetrack Mitigation Site (DMS Project Code 95021) Monitoring Year 4 - 2017 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY4 2017) Scientific Name Common Name Species Type 95021-01-0021 PnoLS P -all T 95021-01-0022 PnoLS P -all T 95021-01-0023 PnoLS P -all T 95021-01-0024 PnoLS P -all T 95021-01-0025 PnoLS P -all T Acer rubrum red maple Tree 1 Alnus serrulata hazel alder Shrub Baccharis baccharis Shrub Betula nigra river birch Tree 3 3 3 2 2 2 2 2 2 Cephalanthus occidentalis common buttonbush Shrub Fraxinus pennsylvanica green ash Tree 5 5 5 3 3 3 6 6 6 3 3 3 Liquidambar styraciflua sweetgum Tree 3 1 Liriodendron tulipifera tuliptree Tree Nyssa biflora swamp tupelo Tree Nyssa sylvatica blackgum Tree Pinus pine Tree 4 Platanus occidentalis American sycamore Tree 1 1 1 7 7 7 4 4 4 4 4 4 Quercus michauxii swamp chestnut oak Tree 2 2 2 Quercus pagoda cherrybark oak Tree 2 2 2 Quercus phellos willow oak Tree 3 3 3 2 2 2 1 1 1 Quercus rubra northern red oak Tree Rhus copallinum flameleaf sumac Shrub Salix nigra black willow Tree 1 Salix sericea silky willow Shrub Taxodium distichum I bald cypress ITree 5 5 5 7 7 7 3 3 3 4 4 4 6 6 6 Stem count 13 size (ares) size(ACRES)i Species counti 3 1 Stems per ACRE 526.11526.11526 13 1 0.02 3 13 1 3 1 16 5 1 647.5 16 1 0.02 5 1 647.5 20 6 809.4 14 1 4 566.6 14 1 1 0.02 4 566.6 15 5 607 17 5 688 17 1 0.02 5 688 20 6 809.4 15 4 607 15 1 0.02 4 607 17 6 688 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Devil's Racetrack Mitigation Site (DMS Project Code 95021) Monitoring Year 4 - 2017 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY4 2017) Scientific Name Common Name Species Type 95021-01-0026 PnoLS P -all T 95021-01-0027 PnoLS P -all T 95021-01-0028 PnoLS P -all T 95021-01-0029 PnoLS P -all T 95021-01-0030 PnoLS P -all T Acer rubrum red maple Tree Alnus serrulata hazel alder Shrub Baccharis baccharis Shrub Betula nigra river birch Tree 2 2 2 2 2 2 1 1 1 1 1 1 Cephalanthus occidentalis common buttonbush Shrub Fraxinus pennsylvanica green ash Tree 4 4 4 1 1 1 1 1 1 1 1 1 Liquidambar styraciflua sweetgum Tree 3 Liriodendron tulipifera tuliptree Tree Nyssa biflora swamp tupelo Tree 1 1 1 2 2 2 2 2 2 Nyssa sylvatica blackgum Tree Pinus pine Tree Platanus occidentalis American sycamore Tree 1 1 1 1 1 1 1 1 3 3 3 1 1 1 Quercus michauxii swamp chestnut oak Tree 4 4 4 1 1 1 8 8 8 Quercus pagoda cherrybark oak Tree Quercus phellos willow oak Tree 1 1 1 4 4 4 1 1 1 4 4 4 Quercus rubra northern red oak Tree Rhus copallinum flameleaf sumac Shrub Salix nigra black willow Tree 8 1 Salix sericea silky willow Shrub Taxodium distichum bald cypress Tree 3 3 3 9 9 9 1 1 1 6 6 6 3 3 3 Stem count 11 size (ares) size (ACRES) Species count 5 Stems per ACRE 445.2 11 1 0.02 5 445.2 11 5 1445.21647.5 16 1 1 5 1647.5 16 1 0.02 5 1647.5 16 5 13 6 526.1 13 1 0.02 6 526.1 24 8 971.2 12 6 1 485.6 1485.6 12 1 0.02 6 1526.11 13 7 17 5 688 1 17 1 0.02 5 688 1 17 5 688 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Devil's Racetrack Mitigation Site (DMS Project Code 95021) Monitoring Year 4 - 2017 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY4 2017) Scientific Name Common Name Species Type 95021-01-0031 PnoLS P -all T 95021-01-0032 PnoLS P -all T 95021-01-0033 PnoLS P -all T 95021-01-0034 PnoLS P -all T 95021-01-0035 PnoLS P -all T Acer rubrum red maple Tree 2 Alnus serrulata hazel alder Shrub 3 Baccharis baccharis Shrub Betula nigra river birch Tree 4 4 4 3 3 3 3 3 3 4 4 4 Cephalanthus occidentalis common buttonbush Shrub Fraxinus pennsylvanica green ash Tree 1 1 1 5 5 6 2 2 2 2 2 2 1 2 2 2 Liquidambar styraciflua sweetgum Tree 1 1 6 1 2 Liriodendron tulipifera tuliptree Tree Nyssa biflora swamp tupelo Tree 2 2 2 3 3 3 2 2 2 4 4 4 4 4 4 Nyssa sylvatica blackgum Tree Pinus pine Tree 15 2 Platanus occidentalis American sycamore Tree 4 4 4 2 2 2 4 1 4 4 1 1 1 7 7 7 Quercus michauxii swamp chestnut oak Tree 2 2 2 2 2 2 1 1 1 4 4 1 4 Quercus pagoda cherrybark oak Tree Quercus phellos willow oak Tree 1 1 1 2 2 2 Quercus rubra northern red oak Tree Rhus copallinum flameleaf sumac Shrub Salix nigra black willow Tree 5 4 Salix sericea silky willow Shrub Taxodium distichum I bald cypress Tree 2 1 2 2 7 7 7 44 4 2 2 2 2 2 2 Stem count 16 size (ares) size (ACRES) Species count 7 Stems per ACRE 647.5 16 1 0.02 7 647.5 21 8 849.8 19 5 768.9 19 1 0.02 5 768.9 25 7 1012 18 7 728.4 18 1 0.02 7 728.4 29 10 1174 16 6 1647.5 1647.51 16 1 0.02 6 33 8 1335 19 5 1768.9 1768.9 19 1 0.02 5 1849.81 21 6 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Devil's Racetrack Mitigation Site (DMS Project Code 95021) Monitoring Year 4 - 2017 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY4 2017) Scientific Name Common Name Species Type 95021-01-0036 PnoLS P -all T 95021-01-0037 PnoLS P -all T 95021-01-0038 PnoLS P -all T 95021-01-0039 PnoLS P -all T 95021-01-0040 PnoLS P -all T Acer rubrum red maple Tree Alnus serrulata hazel alder Shrub Baccharis baccharis Shrub Betula nigra river birch Tree 4 4 4 2 2 2 2 2 2 2 2 2 1 1 1 Cephalanthus occidentalis common buttonbush Shrub Fraxinus pennsylvanica green ash Tree 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 Liquidambar styraciflua sweetgum Tree 2 Liriodendron tulipifera tuliptree Tree Nyssa biflora swamp tupelo Tree 1 1 1 2 2 2 Nyssa sylvatica blackgum Tree Pinus pine Tree 9 9 7 Platanus occidentalis American sycamore Tree 2 2 2 2 2 2 6 1 6 6 5 5 5 Quercus michauxii swamp chestnut oak Tree 1 1 1 1 1 1 Quercus pagoda cherrybark oak Tree 1 Quercus phellos willow oak Tree 5 5 5 1 1 1 1 1 1 4 4 4 Quercus rubra northern red oak Tree Rhus copallinum flameleaf sumac Shrub Salix nigra black willow Tree 14 Salix sericea silky willow Shrub Taxodium distichum I bald cypress ITree 3 3 3 3 3 3 5 5 5 4 4 4 5 5 1 5 Stem count size (ares) size (ACRES) Species count Stems per ACRE 17 7 688 17 1 0.02 7 688 27 9 1 1093 12 6 485.6 12 1 0.02 6 485.6 12 6 485.6 9 3 364.2 9 1 0.02 3 364.2 1364.21 9 3 15 5 607 1 15 1 0.02 5 607 24 6 1971.2 17 6 688 1 17 1 1 0.02 6 688 1 40 9 1619 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Devil's Racetrack Mitigation Site (DMS Project Code 95021) Monitoring Year 4 - 2017 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY4 2017) Scientific Name Common Name Species Type 95021-01-0041 PnoLS P -all T 95021-01-0042 PnoLS P -all T 95021-01-0043 PnoLS P -all T 95021-01-0044 PnoLS P -all T 95021-01-0045 PnoLS P -all T Acer rubrum red maple Tree Alnus serrulata hazel alder Shrub Baccharis baccharis Shrub Betula nigra river birch Tree 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 Cephalanthus occidentalis common buttonbush Shrub Fraxinus pennsylvanica green ash Tree 2 2 2 4 4 4 4 4 4 1 1 1 Liquidambar styraciflua sweetgum Tree 1 6 Liriodendron tulipifera tuliptree Tree Nyssa biflora swamp tupelo Tree 1 1 1 6 6 6 2 2 2 8 8 8 Nyssa sylvatica blackgum Tree 1 Pinus pine Tree 19 20 1 20 76 Platanus occidentalis American sycamore Tree 3 3 3 1 1 1 2 2 2 Quercus michauxii swamp chestnut oak Tree 1 1 1 Quercus pagoda cherrybark oak Tree Quercus phellos willow oak Tree 2 2 2 3 3 3 1 1 1 2 2 2 Quercus rubra northern red oak Tree Rhus copallinum flameleaf sumac Shrub 1 1 Salix nigra black willow Tree Salix sericea silky willow Shrub Taxodium distichum I bald cypress ITree 6 1 6 1 6 1 1 1 1 1 4 4 4 6 1 6 1 6 Stem count size (ares) size (ACRES) Species count Stems per ACRE 15 6 607 15 1 0.02 6 607 15 6 607 12 1 5 485.6 12 1 0.02 5 485.6 32 7 1295 12 4 485.6 12 1 0.02 4 485.6 33 6 1335 15 5 607 15 1 0.02 5 607 1 35 6 1416 13 5 1526.11 13 1 0.02 5 526.11 97 9 3925 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Devil's Racetrack Mitigation Site (DMS Project Code 95021) Monitoring Year 4 - 2017 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY4 2017) Scientific Name Common Name Species Type 95021-01-0046 PnoLS P -all T 95021-01-0047 PnoLS P -all T 95021-01-0048 PnoLS P -all T 95021-01-0049 PnoLS P -all T 95021-01-0050 PnoLS P -all T 95021-01-0051 PnoLS P -all T Acer rubrum red maple Tree Alnus serrulata hazel alder Shrub Baccharis baccharis Shrub Betula nigra river birch Tree 4 4 4 4 4 4 5 5 5 3 3 3 Cephalanthus occidentalis common buttonbush Shrub Fraxinus pennsylvanica green ash Tree 3 3 3 6 6 6 4 4 4 3 3 3 2 2 2 Liquidambar styraciflua sweetgum Tree Liriodendron tulipifera tuliptree Tree 1 1 1 1 2 2 2 3 3 3 2 2 1 2 Nyssa biflora swamp tupelo Tree 1 Nyssa sylvatica blackgum Tree 1 Pinus pine Tree Platanus occidentalis American sycamore Tree 2 2 2 1 1 1 3 1 3 3 5 5 5 Quercus michauxii swamp chestnut oak Tree 3 3 3 2 2 2 1 1 1 1 1 1 1 1 1 3 1 3 3 Quercus pagoda cherrybark oak Tree 4 4 4 1 1 1 1 1 1 Quercus phellos willow oak Tree 2 2 2 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 Quercus rubra northern red oak Tree 2 1 Rhus copallinum flameleaf sumac Shrub Salix nigra black willow Tree Salix sericea silky willow Shrub Taxodium distichum I bald cypress Tree 1 1 1 1 1 1 Stem count 13 size (ares) size (ACRES) Species count 6 Stems per ACRE 1526.11 13 1 0.02 6 526.11 15 8 607 8 1 1 3 1323.7 1323.7 8 1 1 0.02 3 1 1 8 3 323.7 14 5 566.6 14 1 0.02 1 5 1 1566.6 1566.61445.2 14 5 11 5 1445.21445.21 11 1 0.02 5 1 11 5 17 1 7 1 688 1 17 1 0.02 7 688 19 8 1768.91 17 1 7 688 1 17 1 0.02 7 688 18 8 728.4 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Devil's Racetrack Mitigation Site (DMS Project Code 95021) Monitoring Year 4 - 2017 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Annual Means Scientific Name Common Name Species Type MY4 (2017) PnoLS P -all T MY3 (2016) PnoLS P -all T MY2 (2015) PnoLS P -all T MY1 (2014) PnoLS P -all I T MYO (2014) PnoLS P -all T Acer rubrum red maple Tree 8 3 2 Alnus serrulata hazel alder Shrub 3 4 Baccharis baccharis Shrub 32 Betula nigra river birch Tree 98 98 98 102 102 102 104 104 104 106 106 106 106 106 106 Cephalanthus occidentalis common buttonbush Shrub I I 1 1 2 Fraxinus pennsylvanica green ash Tree 117 117 118 119 119 119 123 123 125 124 124 124 126 126 126 Liquidambar styraciflua sweetgum Tree 135 184 86 Liriodendron tulipifera tuliptree Tree 13 13 13 13 13 13 14 14 14 25 25 25 20 20 20 Nyssa biflora swamp tupelo Tree 53 53 54 54 54 54 59 59 59 64 64 64 60 60 60 Nyssa sylvatica blackgum Tree 7 7 9 8 8 8 8 8 8 9 9 9 10 10 10 Pinus pine Tree 1 232 Platanus occidentalis American sycamore Tree 117 117 118 123 123 126 128 128 128 124 124 124 124 124 124 Quercus michauxii swamp chestnut oak Tree 57 57 57 60 60 60 77 77 1 77 91 91 91 108 108 108 Quercus pagoda cherrybark oak Tree 12 12 13 12 12 12 12 12 12 14 14 14 Quercus phellos willow oak Tree 71 71 79 77 77 79 97 97 97 104 104 104 125 125 125 Quercus rubra northern red oak Tree 1 1 4 1 1 7 1 1 3 Rhus copallinum flameleaf sumac Shrub 2 Salix nigra black willow Tree 38 13 Salix sericea silky willow Shrub 3 Taxodium distichum bald cypress Tree 186 186 186 189 189 189 190 190 190 189 189 189 206 206 206 Stem count 732 size (ares) size (ACRES) Species count11 Stems per ACRE 580.8 732 51 1.26 11 580.8 1167 17 926 758 11 601.5 758 51 1.26 11 1 601.5 1797.5 1005 16 813 11 645.1 813 51 1.26 11 645.1 910 15 722.11674.51674.51674.51702.21702.21 850 10 850 51 1.26 10 850 10 885 9 1 885 51 1.26 9 885 9 702.2 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems APPENDIX 4. Morphological Summary Data and Plots Table 10a. Baseline Stream Data Summary Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Devils Racetrack- West Parameter Gage Pre -Restoration Condition Devil's Racetrack - West Scout West I Scout East 2 Reference Reach Data Scout West 2 Johanna Creek Jarman Oak Devil's Design r- r- As-Built/Baseline Devil's Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Shallow Bankfull Width (ft) 4.8 8.0 2.6 6.3 4.7 6.1 5.6 7.6 9.7 9.3 9.0 11.5 4.7 9.6 7.7 Floodprone Width (ft) 7.8 18.0 >20 >50 >50 >75 >150 100 300 100 300 >200 >200 Bankfull Mean Depth 0.8 1.2 0.3 0.5 1.1 1.3 0.7 1.0 0.8 1.2 0.6 0.8 0.4 0.9 0.5 Bankfull Max Depth 1.3 1.6 0.5 0.7 1.7 1.8 1.2 1.3 1.1 2.3 0.9 1 1.1 1.1 F 1.5 1.1 1.4 0.7 Bankfull Cross Sectional Area ftz N/A 5.7 6.3 1.3 2.0 6.0 6.9 5.3 5.4 7.2 7.8 11.6 5.8 9.5 2.1 8.5 4.0 Width/Depth Ratio 4.0 10.5 5.4 19.4 3.6 5.4 5.7 11.0 10.1 19.7 7.4 14.0 14.5 14.0 10.6 14.8 14.5 Entrenchment Ratio 1.6 2.2 >2.2 >2.2 >2.2 8.0 9.6 16.1 26.9 11.1 33.3 8.7 26.1 >20.9 >42.5 >26.1 Bank Height Ratio 1.9 4.5 1.1 1.3 1.0 1.1 1.2 1.0 1.0 1.0 1.1 1.0 1.1 1.0 1.0 D50 (mm) 0.464 N/A N/A Profile Shallow Length (ft) --- --- --- --- --- --- --- 3.7 86.8 7.4 54.2 Shallow Slope (ft/ft) --- 0.026 1 0.047 N/A 0.033 1 0.051 N/A 0.0129 0.0036 1 0.0277 0.0023 1 0.0072 0.0013 0.0593 0.0008 0.0195 Pool Length (ft) --- --- --- --- --- --- --- 5.5 63.1 18.7 72.9 Pool Max Depth (ft) N/A 1.2 0.6 N/A 1.7 1.9 1.5 3.1 0.9 2.1 1.1 2.5 1.1 2.9 1.4 1.9 Pool Spacing (ft) --- 27 67 N/A 21 27 16 1 59 32 55 14 63 18 81 9 132 38 104 Pool VolUme ft3 Pattern _01110111 - Channel Beltwidth (ft) --- 8.7 14.3 7.2 16.2 9.1 9.8 14.0 20.0 21.0 36.0 12.0 72.0 15.0 92.0 13.0 53.0 16.0 73.0 Radius of Curvature (ft) --- 3.1 9.0 5.5 16.0 5.4 6.8 15.0 27.0 13.7 18.6 14.0 43.0 17.0 55.0 12.0 40.0 17.0 35.0 Rc:Bankfull Width (ft/ft) N/A --- 0.6 1.6 1.0 3.0 0.8 1.0 1.5 2.8 1.5 2.0 1.5 4.8 1.5 4.8 2.6 4.2 2.2 4.5 Meander Length (ft) --- 39.8 84.8 36.5 63.2 32.5 36.9 50.0 N/A 27 153 35 196 52 133 70 137 Meander Width Ratio --- 1.6 2.6 1.3 3.0 1.4 1.5 1.4 2.1 2.3 2.9 1.3 8.0 1.3 8.0 2.8 5.5 2.1 9.5 Substrate, Bed and Transport Parameters Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 0.168/0.33/0.464/1.23/2.0/9.6 --- --- --- --- N/A Shear Stress Com etenc Ib/ftz N/A 0.18 0.23 --- --- N/A :=N/AReach Max part size (mm) mobilized at bankfull I AL Stream Power (Capacity) W/mz Additional Reach Parameters Drainage Area (SM) 0.77 0.06 0.67 0.34 0.90 1.27 0.60 0.70 0.60 0.70 Watershed Impervious Cover Estimate (%) <1% --- --- --- --- --- <1% <1% <1% <1% Rosgen Classification Gc5 E/C5b E5 E5 ES/C5 E6 E/C5 E/C5 E/C5 C Bankfull Velocity (fps) 1.5 1.8 1.3 2.0 2.5 2.9 1.2 1.2 1.8 1.9 0.95 1.7 1.2 1.2 4.8 3.3 Bankfull Discharge (cfs) 9.2 10.6 2.6 17.5 6.4 14.0 11.0 10.0 13.0 10.0 13.0 Q-NFF regression --- Q-USGS extrapolation N/A --- Q-Mannings -- Valley Length ft --- --- --- -- --- Channel Thalweg Length (ft) 4,976 --- --- --- --- --- 4,245 966 4,239 962 Sinuosity 1.0 1.1 1.2 1.2 1.2 1.4 1.2 1.6 1.2 1.6 1.2 1.4 Water Surface Slope (ft/ft)2 --- --- --- --- --- --- 0.0054 0.0015 Bankfull Slope (ft/ft)l 0.0041 0.0260 0.0170 0.0040 0.0022 0.0040 0.0025 0.0087 0.0016 F 0.0022 0.0053 1 0.0054 0.0017 1 0.0023 ( --- ): Data was not provided N/A: Not Applicable Table 10b. Baseline Stream Data Summary Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Devils Racetrack- East ( --- ): Data was not provided N/A: Not Applicable Gage Pre -Restoration Condition Devil's Racetrack - East Min Max Scout Min West I Max Scout Min East I 2 Max Reference Reach Data Scout West 2 Min I Max I Johanna Min Creek I Max Jarman Min •. I Max Devil's Min I Max Design r Min I Max r Min I Max I Min F Max As-Built/Baseline .- Min Max Devil'sParameter Min Max Dimension and Substrate - Shallow Bankfull Width (ft) 8.1 10.4 2.6 6.3 4.7 6.1 5.6 7.6 9.7 9.3 13.0 8.0 8.0 12.2 13.7 8.2 Floodprone Width (ft) 14.2 18.6 >20 >50 >50 >75 >150 100 500 100 1 500 100 500 >300 >300 --- Bankfull Mean Depth 1.0 1.8 0.3 0.5 1.1 1.3 0.7 1.0 0.8 1.2 1.0 0.6 --- 0.8 1.1 0.7 --- Bankfull Max Depth 2.1 2.8 0.5 0.7 1.7 1.8 1.2 1.3 1.1 2.3 1.4 1.8 0.8 1.0 0.9 1.3 1.7 1.1 --- Bankfull Cross Sectional Area ftz N/A 14.2 19.1 1.3 2.0 6.0 6.9 5.3 5.4 7.2 7.8 11.6 12.8 4.8 --- 10.3 13.9 5.7 --- Width/Depth Ratio 5.0 7.8 5.4 19.4 3.6 5.4 5.7 11.0 10.1 19.7 7.4 13.0 13.5 14.0 14.5 --- 12.1 14.6 11.9 --- Entrenchment Ratio 1.6 1.8 >2.2 >2.2 >2.2 8.0 9.6 16.1 1 26.9 7.7 38.5 12.5 1 62.6 --- >21.9 >24.5 >36.5 --- Bank Height Ratio 2.6 4.3 1.1 1.3 1.0 1.1 1.2 1.0 1.0 1.0 1.1 1.0 1.1 --- 1.0 1.0 --- D50 (mm) 0.179 JL N/A N/A Profile Shallow Length (ft) --- --- --- --- --- --- --- 13.0 80.1 20.8 42.4 11.3 25.9 Shallow Slope (ft/ft) --- 7 N/A 0.033 0.051 N/A 0.0129 0.0007 0.0025 0.0377 0.0671 -- 0.0004 0.0099 0.0192 0.0318 0.0072 0.0675 Pool Length (ft) --- --- --- --- --- --- --- 16.0 77.3 16.5 66.1 13.0 34.2 Pool Max Depth (ft) N/A --- [LO.6 N/A 1.7 1.9 1.5 3.1 1.4 3.2 0.8 2.0 1.2 1.9 3.4 1.7 2.7 1.4 2.5 Pool Spacing (ft) --- N/A 21 27 16 59 32 55 21 91 39 64 --- 26 131 43 73 25 70 Pool Volume(ft) Pattern Channel Beltwidth (ft) --- 8.7 14.3 7.2 16.2 9.1 9.8 14.0 20.0 21.0 36.0 17.0 65.0 10.0 40.0 --- 15.0 55.0 21 41 1232 Radius of Curvature (ft) --- 3.1 9.0 5.5 16.0 5.4 6.8 15.0 27.0 13.7 18.6 20.0 62.0 12.0 36.0 --- 18.0 65.0 12 26 10 35 Rc:Bankfull Width (ft/ft) N/A --- 0.6 1.6 1.0 3.0 0.8 1.0 1.5 2.8 1.5 2.0 1.5 4.8 1.5 4.5 --- 1.5 4.7 1.5 3.2 --- Meander Length (ft) --- 39.8 84.8 36.5 63.2 32.5 36.9 50.0 N/A 39 221 64 136 --- 62 203 101 140 52 1 112 Meander Width Ratio --- 1.6 2.6 1.3 3.0 1.4 1.5 1.4 2.1 2.3 2.9 1.3 5.0 1.3 5.0 --- 1.2 4.0 2.6 5.0 --- Substrate, Bed and Transport Parameters Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 -/-/0.179/0.642/1.0/9.6 --- --- --- --- --- N/A N/A N/A Reach Shear Stress Com etenc Ib/ N/A 0.01 N/A N/A N/A Max part size (mm) mobilized at bankfull Stream Power (Capacity)W/mz Additional Reach Parameters Drainage Area (SM) 1.30 0.06 0.67 0.34 0.90 1.27 1.14 1.30 --- 1.14 1.30 -- Watershed Impervious Cover Estimate (%) <1% --- --- --- --- --- <1% <1% <1% <1% <1% <1% Rosgen Classification Gc5 E/C5b ES ES ES/CS E6 E/C5 E/C5 E/C5 C C --- Bankfull Velocity (fps) 0.3 0.4 1.3 2.0 2.5 2.9 1.2 1.2 1.8 1.9 0.95 1.2 3.5 --- 1.2 1.6 3.0 Bankfull Discharge (cfs) 8.5 2.6 17.5 6.4 14.0 11.0 16.0 17.0 --- 16.0 17.0 --- Q-NFF regression --- Q-USGS extrapolation N/A --- Q-Mannings --- Valley Length ft --- --- --- --- -- --- Channel Thalweg Length (ft) 4,844 --- --- --- --- --- 4,840 313 385 4,833 310 372 Sinuosity 1.0 1.1 1.2 1.2 1.2 1.4 1.1 1.3 1.1 1.2 --- 1.1 1.1 1.1 Water Surface Slope (ft/ft)2 --- --- --- ---0.0007 -- Bankfull Slope (ft/ft) 0.0003 0.0260 0.0170 0.0040 0.0022 0.0040 0.0004 0.0008 0.0224 0.0251 ---0.0007 0.0008 0.0153 0.0166 0.0219 0.0231 ( --- ): Data was not provided N/A: Not Applicable Table 10c. Baseline Stream Data Summary Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Southeast Branch 14000prL.- Gage Pre -Restoration Condition Southeast Branch IUL Scout West 1 Scout East 2 Reference Reach Data Scout West 2 Johanna Creek Jarman O. r IN Southeast Branch Design Southeast Branch Southeast Branch Southeast Branch As-Built/Baseline Southeast Branch Southeast Branch Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Shallow Bankfull Width (ft) 2.7 5.7 2.6 6.3 4.7 6.1 5.6 7.6 9.7 9.3 3.0 4.0 5.4 3.0 3.8 5.3 Floodprone Width (ft) 8.6 11.4 >20 >50 >50 >75 >150 25 F 35 50 1 70 100 1 300 >30 >60 >200 Bankfull Mean Depth 0.2 0.4 0.3 0.5 1.1 1.3 0.7 1.0 0.8 1.2 0.5 0.6 1.0 0.3 0.4 0.4 Bankfull Max Depth 0.4 1.4 0.5 0.7 1.7 1.8 1.2 1.3 1.1 2.3 0.4 T 0.6 0.5 1 0.7 0.8 1 1.2 0.5 0.5 0.6 Bankfull Cross Sectional Area ft2 N/A 1.1 1.4 1.3 2.0 6.0 6.9 5.3 5.4 7.2 7.8 11.6 1.0 1.5 2.5 0.8 1.3 2.1 Width/Depth Ratio 6.8 24.3 5.4 19.4 3.6 5.4 5.7 11.0 10.1 19.7 7.4 9.0 10.0 10.0 12.0 11.0 12.0 11.4 10.8 13.8 Entrenchment Ratio 1.5 4.2 >2.2 >2.2 >2.2 8.0 9.6 16.1 1 26.9 8.3 11.7 12.5 17.5 18.5 55.6 >9.9 >15.8 >37.5 Bank Height Ratio 2.2 6.0 1.1 1.3 1.01 .1 1.2 1.0 1.0 1.0 1.1 1.0 1.1 1.0 1.2 1.0 1.0 1.0 D50 (mm) 0.409 N/A N/A N/A Profile Shallow Length (ft) --- --- --- --- --- --- --- --- 2.1 64.4 3.4 144.4 6.0 47.3 Shallow Slope (ft/ft) --- 0.026 0.047 N/A 0.033 1 0.051 N/A 0.0129 0.0162 0.0681 0.0144 1 0.0384 0.0035 0.0285 0.0010 0.0803 0.0021 0.0272 0.0005 0.0168 Pool Length (ft) --- --- --- --- --- --- --- --- 2.1 36.7 3.1 33.6 3.2 61.3 Pool Max Depth (ft) N/A 0.4 0.6 N/A 1.7 1.9 1.5 3.1 0.5 1.1 0.4 1.2 0.5 1.5 0.7 1.5 0.5 1.0 0.5 1.1 Pool Spacing (ft) --- 27 67 N/A 21 27 16 59 32 55 15 24 20 32 9 38 4 76 8 90 14 52 Pool Volume ft3) Pattern Channel Beltwidth (ft) --- 8.7 14.3 7.2 1 16.2 9.1 9.8 14.0 20.0 21.0 36.0 4.0 9.0 5.0 12.0 7.0 43.0 5.3 11.2 6.8 14.3 12.7 32.8 Radius of Curvature (ft) --- 3.1 9.0 5.5 16.0 5.4 6.8 15.0 27.0 13.7 18.6 5.0 14.0 6.0 18.0 8.0 26.0 5.0 23.5 10.0 25.6 10.4 29.5 Rc:Bankfull Width (ft/ft) N/A --- 0.6 1.6 1.0 3.0 0.8 1.0 1.5 2.8 1.5 2.0 1.5 4.5 1.5 4.5 1.5 4.8 1.7 7.8 2.6 6.7 2.0 5.6 Meander Length (ft) --- 39.8 84.8 36.5 63.2 32.5 36.9 50.0 N/A 24 51 32 68 16 92 22 63 33 70 32 74 Meander Width Ratio --- 1.6 2.6 1.3 3.0 1.4 1.5 1.4 2.1 2.3 2.9 1.3 3.0 1.3 3.0 1.3 8.0 1.8 3.7 1.8 3.8 2.4 6.2 Substrate, Bed and Transport Parameters Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 N/A 0.08/0.28/0.41/0.94/1.6/9.6 --- --- --- --- --- N/A N/A Reach Shear Stress (Competency) lb/ft' 0.51 -- -- -- N/A N/A N/A Max part size (mm) mobilized at bankfull Stream Power Ca acit W/m2 im Additional Reach Parameters Drainage Area (SM) 0.19 0.06 0.67 0.34 0.90 1.27 0.03 0.07 0.10 0.03 0.07 0.10 Watershed Impervious Cover Estimate (%) <1% --- --- <1% <1% <1% <1% <1% <1% Rosgen Classification G/F5 E/CSb ES ES ES/C5 E6 --- --- E/C5 E/C5 E/C5 E/C5 Bankfull Velocity (fps) 2.2 1.3 2.0 2.5 F 2.9 1.2 1.2 1.8 1.9 0.95 1.7 1.4 1.4 1.9 1.5 1.4 Bankfull Discharge (cfs) 2.4 2.6 17.5 6.4 14.0 11.0 1.5 2.0 3.0 1.5 2.0 3.0 Q-NFF regression --- Q-USGS extrapolation N/A --- Q-Mannings --- --Va ey Length t Valley --- --- --- -- --- Channel Thalweg Length (ft) 2,976 --- --- --- --- --- 1,559 716 617 1,559 713 616 Sinuosity 1.0 1.1 1.2 1.2 1.2 1.4 1.1 1.2 1.1 F 1.2 1.2 1.6 1.6 1 1.1 1.3 Water Surface Slope ft/ft 2 --- --- --- --- --- --- --- --- --- 0.0221 0.0174 0.0030 Bankfull Slope (ft/ft) 0.0230 0.0260 0.0170 0.0040 0.0022 0.0040 0.0108 0.0227 0.0096 0.0128 0.0025 0.0089 0.0222 0.0015 0.0119 0.0028 0.0030 ( --- ): Data was not provided N/A: Not Applicable Table 10d. Baseline Stream Data Summary Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Middle Branch ( --- ): Data was not provided N/A: Not Applicable Gage Pre -Restoration Condition Middle Branchma Scout West I an Scout East 2 Reference Reach Data Scout West 2 Md A. Johanna creek an Jarman Oak AN Middle Branch (Reach 1) Design Middle Branch (Reach 2) Middle Branch (Reach 1) As-Built/Baseline Middle (Reach BranchA 2) Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Shallow Bankfull Width (ft) 1.8 2.3 2.6 6.3 4.7 6.1 5.6 7.6 9.7 9.3 3.0 4.0 2.2 3.4 Floodprone Width (ft) 4.6 6.8 >20 >50 >50 >75 >150 40 1 60 100 F 300 >50 >200 Bankfull Mean Depth 0.2 0.3 0.3 0.5 1.1 1.3 0.7 1.0 0.8 1.2 0.3 0.3 0.3 0.3 Bankfull Max Depth 0.3 0.6 0.5 0.7 1.7 1.8 1.2 1.3 1.1 2.3 0.4 F 0.5 0.5 1 0.6 0.5 0.5 Bankfull Cross Sectional Area ft2 N/A 0.4 0.5 1.3 2.0 6.0 6.9 5.3 5.4 7.2 7.8 11.6 0.9 1.5 0.7 1.1 Width/Depth Ratio 6.9 12.0 5.4 19.4 3.6 5.4 5.7 11.0 10.1 19.7 7.4 10.0 10.5 10.0 12.0 6.7 10.1 Entrenchment Ratio 2.0 3.8 >2.2 >2.2 >2.2 8.0 9.6 16.1 26.9 33.3 100.0 22.2 66.7 >22.9 >58.8 Bank Height Ratio 5.3 6.5 1.1 1.3 1.0 1.1 1.2 1.0 1.0 1.0 1.1 1 1.0 1.1 1.0 1.0 D50 (mm) 0.083 N/A N/A Profile Shallow Length (ft) --- --- --- --- --- --- --- 2.5 46.6 7.9 16.1 Shallow Slope(ft/ft) --- 0.026 1 0.047 N/A 0.033 1 0.051N/A 0.0129 0.0144 1 0.0489 0.0002 1 0.0074 0.0008 0.0492 0.0059 0.0236 Pool Length (ft) --- --- --- --- --- --- --- 2.9 17.3 11.2 19.8 Pool Max Depth (ft) N/A --- 0.6 N/A 1.7 1.9L16 1.5 3.1 0.4 1.0 0.5 1.0 0.5 1.2 0.6 0.9 Pool Spacing (ft) --- 27 67 N/A 21 27 59 32 55 15 24 5 22 8 56 18 24 Pool Volume ft3 Pattern Channel Beltwidth (ft) I --- 8.7 1 14.3 1 7.2 1 16.2 1 9.1 1 9.8 1 14.0 1 20.0 21.0 36.0 4.0 9.0 6.0 36.0 4.1 9.4 6.7 20.9 Radius of Curvature (ft) --- 3.1 9.0 5.5 16.0 5.4 6.8 15.0 27.0 13.7 18.6 5.0 14.0 7.0 22.0 7.0 23.9 9.2 23.5 Rc:Bankfull Width (ft/ft) N/A --- 0.6 1.6 1.0 3.0 0.8 1.0 1.5 2.8 1.5 2.0 1.7 4.5 1.5 4.8 3.2 10.9 2.7 6.9 Meander Length (ft) --- 39.8 84.8 36.5 63.2 32.5 36.9 50.0 N/A 24 51 14 77 23 44 32 57 Meander Width Ratio --- 1.6 2.6 1.3 3.0 1.4 1.5 1.4 2.1 2.3 2.9 1.3 3.0 1.3 8.0 2.2 4.3 2.0 6.1 Substrate, Bed and Transport Parameters Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be%'jl d16/d35/d50/d84/d95/d100 N/A -/-/0.083/0.498/0.9/9.6 --- --- --- --- --- N/A N/A Reach Shear Stress (Competency) Ib/ft2 0.24 0.27 N/A N/A Max part size (mm) mobilized at bankfull Stream Power Ca acit W/m2 Additional Reach Parameters Drainage Area (SM) 0.02 0.06 0.67 0.34 0.90 1.27 0.01 0.01 0.01 0.01 Watershed Impervious Cover Estimate (%) <1% --- --- --- --- --- <1% <1% <1% <1% Rosgen Classification G5 E/CSb ES E5 ES/C5 E6 N/A E/C5 E/C5 E/C5 Bankfull Velocity (fps) 1.4 1.5 1.3 F 2.0 2.5 1 2.9 1.2 1 1.2 1.8 1 1.9 0.95 1.3 0.8 1.4 0.9 Bankfull Discharge (cfs) 0.6 0.7 2.6 17.5 6.4 14.0 11.0 1.0 1.0 1.0 1.0 Q-NFF regression --- Q-USGS extrapolation N/A --- Q-Mannings --- --Va Valley ey Length t --- --- --- -- --- Channel Thalweg Length (ft) 1,736 --- --- --- --- --- 1,060 436 1,058 432 Sinuosity 1.0 1.1 1.2 1.2 1.2 1.4 1.1 1.2 1.2 1.5 1.1 1.2 Water Surface Slope ft/ft 2 --- --- --- --- --- --- --- --- 0.0145 0.0064 Bankfull Slope (ft/ft) 0.0240 0.0260 0.0170 0.0040 0.0022 0.0040 0.0096 0.0163 0.0024 0.0077 0.0148 0.0024 0.0066 ( --- ): Data was not provided N/A: Not Applicable Table 10e. Baseline Stream Data Summary Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Southwest Branch ( --- ): Data was not provided N/A: Not Applicable Gage Pre -Restoration Condition Southwest Branch Scout West 1 Scout East 2 Reference Reach Data Scout West 2 Johanna Creek Jarman Oak Southwest Branch (Reachesl -3) Design Southwest Branch (Reach 4) Southwest (Reaches Branch 1-3) As-Built/Baseline Southw (Rea �Branch Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Shallow Bankfull Width (ft) 2.8 3.4 2.6 6.3 4.7 6.1 5.6 7.6 9.7 9.3 3.0 3.3 --- 2.4 Floodprone Width (ft) 4.9 6.2 >20 >50 >50 >75 >150 40 60 100 300 --- >200 Bankfull Mean Depth 0.2 0.3 0.3 0.5 1.1 1.3 0.7 1.0 0.8 1.2 0.3 0.3 --- 0.3 Bankfull Max Depth 0.3 0.9 0.5 0.7 1.7 1.8 1.2 1.3 1.1 2.3 0.5 1 0.6 0.4 F 0.5 --- 0.4 Bankfull Cross Sectional Area(ft') N/A 0.8 0.9 1.3 2.0 6.0 6.9 5.3 5.4 7.2 7.8 11.6 1.0 1.0 --- 0.6 Width/Depth Ratio 10.0 14.0 5.4 19.4 3.6 5.4 5.7 11.0 10.1 19.7 7.4 9.0 10.0 10.0 12.0 --- 9.7 Entrenchment Ratio 1.5 1.9 >2.2 >2.2 >2.2 8.0 9.6 16.1 26.9 13.3 20.0 30.3 90.9 82.3 Bank Height Ratio 10.0 10.7 1.1 1.3 1.0 1.1 1.2 1.0 1.0 1.0 1.1 1.0 1.1 --- 1.0 D50 (mm) 0.105 --- N/A Profile Shallow Length (ft) --- --- --- ---1L3.1 - --- --- 3.8 51.6 8.3 44.1 Shallow Slope (ft/ft) --- 0.026 0.047 N/A 0.033 0.051 N/A 129 0.0257 0.0648 0.0109 0.0308 0.0015 0.0339 0.0032 0.0228 Pool Length (ft) --- --- --- ---- --- --- 1.7 19.9 4.3 23.4 Pool Max Depth (ft) N/A --- 0.6 N/A 1.7 1.9 1.5 0.5 1.1 0.4 1.0 0.3 1.2 0.6 1.4 PoolSpacing(ft) --- 27 67 N/A 21 27 16 S955 15 24 5 23 8 53 12 51 Pool Volume ft3 Pattern Channel Beltwidth (ft) I --- 8.7 1 14.3 1 7.2 1 16.2 1 9.1 1 9.8 1 14.0 1 20.0 21.0 36.0 4.0 9.0 4.0 26.0 3.9 10.2 5.2 18.9 Radius of Curvature (ft) --- 3.1 9.0 5.5 16.0 5.4 6.8 15.0 27.0 13.7 18.6 5.0 14.0 5.0 16.0 10.0 19.0 7.4 20.3 Rc:Bankfull Width (ft/ft) N/A --- 0.6 1.6 1.0 3.0 0.8 1.0 1.5 2.8 1.5 2.0 1.7 4.5 1.5 4.8 --- 3.1 8.5 Meander Length (ft) --- 39.8 84.8 36.5 63.2 32.5 36.9 50.0 N/A 24 51 10 56 27 50 28 54 Meander Width Ratio --- 1.6 2.6 1.3 3.0 1.4 1.5 1.4 2.1 2.3 2.9 1.3 3.0 1.3 8.0 --- 2.2 7.9 Substrate, Bed and Transport Parameters Ri%/Ru%/P%/G%/S% so W SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 N/A -/0.065/0.105/0.336/0.4/9.6 --- --- --- --- --- N/A N/A Reach Shear Stress (Competency) lb/ft' 0.37 0.42 --- --- N/A N/A Max part size (mm) mobilized at bankfull Stream Power Ca acit W/m2 Additional Reach Parameters Drainage Area (SM) 0.03 0.06 0.67 0.34 0.90 1.27 0.02 0.02 0.02 0.02 Watershed Impervious Cover Estimate (%) <1% --- --- --- --- --- <1% <1% <1% <1% Rosgen Classification G5 E/CSb ES ES E5/CS E6 NA E/CS N/A E/C5 Bankfull Velocity (fps) 1.8 1.9 1.3 2.0 2.5 2.9 1.2 1.2 1.8 1.9 0.95 1.7 1.3 N/A 2.5 Bankfull Discharge (cfs) 1.6 1.7 2.6 17.5 6.4 14.0 11.0 1.5 1.5 1.5 1.5 Q-NFF regression --- Q-USGS extrapolation N/A --- Q-Mannings --- --Va ey Length t Valley --- --- --- -- --- Channel Thalweg Length (ft) 1,080 --- --- --- --- --- 650 482 646 479 Sinuosity 1.0 1.1 1.2 1.2 1.2 1.4 1.1 1 1.2 1.1 1.5 1.0 1.3 Water Surface Slope ft/ft 2 --- --- --- --- --- --- --- --- 0.0191 0.0090 Bankfull Slope (ft/ft) 0.0320 0.0260 0.0170 0.0040 0.0022 0.0040 0.0171 0.0216 0.0078 0.0096 0.0186 0.0191 0.0085 0.0088 ( --- ): Data was not provided N/A: Not Applicable Table 10f. Baseline Stream Data Summary Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 North Branch ( --- ): Data was not provided N/A: Not Applicable Gage Pre -Restoration Condition North Branch Scout West I Scout East 2 Reference Reach Data Scout West 2 Johanna Creek Jarman Oak Design North Branch As-Built/Baseline North Branch Min Max Min Max Min I Max Min I Max Min I Max Min I Max Min Max Min Max Dimension and Substrate - Shallow Bankfull Width (ft) --- 2.6 6.3 4.7 6.1 5.6 7.6 9.7 9.3 9.2 8.6 9.3 Floodprone Width (ft) --- >20 >50 >50 >75 >150 100 1 300 >200 Bankfull Mean Depth --- 0.3 0.5 1.1 1.3 0.7 1.0 0.8 1.2 0.6 0.7 0.7 Bankfull Max Depth --- 0.5 0.7 1.7 1.8 1.2 1.3 1.1 2.3 0.9 F 1.1 1.0 1.2 Bankfull Cross Sectional Area ft2 N/A --- 1.3 2.0 6.0 6.9 5.3 5.4 7.2 7.8 11.6 5.9 5.7 6.5 Width/Depth Ratio --- 5.4 19.4 3.6 5.4 5.7 11.0 10.1 19.7 7.4 14.0 14.5 13.1 13.2 Entrenchment Ratio --- >2.2 >2.2 >2.2 8.0 9.6 16.1 26.9 10.9 32.6 >21.6 >23.2 Bank Height Ratio --- 1.1 1.3 1.0 1.1 1.2 1.0 1.0 1.0 1.1 1.0 D50 (mm) --- N/A Profile Shallow Length (ft) --- --- --- --- --- --- 5.3 35.8 Shallow Slope(ft/ft) --- 0.026 1 0.047 N/A 0.033 1 0.051 N/A 0.0129 0.0010 0.0065 0.0013 0.0163 Pool Length (ft) --- --- --- --- --- --- 8.5 80.8 Pool Max Depth (ft) N/A --- 0.6 N/A 1.7 1.9 1.5 3.1 0.9 2.1 1.0 3.8 Pool Spacing (ft) --- 27 67 N/A 21 27 16 59 32 55 15 64 17 101 Pool Volume(ft') Pattern Channel Beltwidth (ft) --- 8.7 14.3 7.2 16.2 9.1 9.8 14.0 20.0 21.0 36.0 12.0 74.0 16 72 Radius of Curvature (ft) --- 3.1 9.0 5.5 16.0 5.4 6.8 15.0 27.0 13.7 18.6 14.0 44.0 15 40 Rc:Bankfull Width (ft/ft) N/A --- 0.6 1.6 1.0 3.00.8 1.0 1.5 2.8 1.5 2.0 1.5 4.8 1.7 4.3 Meander Length (ft) --- 39.8 84.8 36.5 63.2 32.5 36.9 50.0 N/A 28 156 79 129 Meander Width Ratio --- 1.6 2.6 1.3 3.0 1.4 1.5 1.4 F 2.1 2.3 2.9 1.3 8.0 1.9 7.7 Substrate, Bed and Transport Parameters Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 N/A --- --- --- --- --- --- N/A Reach Shear Stress (Competency) lb/ft' --- --- N/A Max part size (mm) mobilized at bankfull Stream Power (Capacity) W/m2 Additional Reach Parameters Drainage Area (SM) 0.08 0.06 0.67 0.34 0.90 1.27 0.19 0.19 Watershed Impervious Cover Estimate (%) <1% --- --- --- --- --- <1% <1% Rosgen Classification N/A E/CSb ES ES ES/C5 E6 E/C5 C5 Bankfull Velocity (fps) --- 1.3 2.0 2.5 2.9 1.2 1.2 1.8 1.9 0.95 0.9 0.8 0.9 Bankfull Discharge (cfs) --- 2.6 17.5 6.4 14.0 11.0 5.0 5.0 Q-NFF regression --- Q-USGS extrapolation N/A --- Q-Mannings --- --Va Valley ey Length t --- --- --- -- --- Channel Thalweg Length (ft) --- --- --- --- --- --- 2,418 2,410 Sinuosity --- 1.1 1.2 1.2 1.2 1.4 1.2 F 1.6 1.31 Water Surface Slope ft/ft 2 --- --- --- --- --- --- Bankfull Slope (ft/ft) --- 0.0260 0.0170 0.0040 0.0022 0.0040 f0.0016 0.0007 0.0020 0.0004 1 0.0020 ( --- ): Data was not provided N/A: Not Applicable Table Ila. Morphology and Hydraulic Summary (Dimensional Parameters - Cross Section) Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Devil's Racetrack (West) Dimension and Substrate Base MYl Cross MY2 Section MY3 1 (Shallow) MY4 MYS MY6 MY7 Base MYl Cross MY2 Section MY3 2 (Pool) MY4 MYS MY6 MY7 Base MYl Cross MY2 Section MY3 3 (Shallow) MY4 MYS MY6 MY7 Base MYl Cross MY2 Section MY3 4 (Pool) MY4 MYS MY6 MY7 based on fixed bankfull elevation 135.4 135.4 135.4 135.4 135.4 135.1 135.1 135.1 135.1 135.1 131.0 131.0 131.0 131.0 131.0 130.6 130.6 130.6 130.6 130.6 Bankfull Width (ft) 9.6 7.6 7.7 7.6 7.8 10.7 10.1 10.2 9.8 9.2 9.5 10.0 10.0 10.0 9.3 11.1 11.4 11.4 11.4 11.2 Floodprone Width (ft) >200 >200 >200 >200 >200 N/A N/A N/A N/A N/A >200 >200 >200 >200 >200 N/A N/A N/A N/A N/A Bankfull Mean Depth (ft) 0.6 0.7 0.8 0.8 0.7 0.7 0.8 0.8 0.8 0.9 0.9 0.8 0.8 0.7 0.8 1.0 0.8 0.9 0.8 0.7 Bankfull Max Depth (ft) 1.1 1.5 1.5 1.4 1.4 1.7 1.9 2.0 1.9 2.0 1.4 1.4 1.4 1.4 1.4 1.7 1.7 1.7 1.7 1.6 Bankfull Cross Sectional Area (ft) 6.2 5.6 5.8 5.8 5.3 7.8 7.6 8.6 8.1 8.1 8.5 8.1 8.2 7.4 7.1 10.7 9.4 9.9 8.6 8.0 Bankfull Width/Depth Ratia 14.8 10.4 10.1 1 10.0 1 11.5 14.6 1 13.4 1 12.2 1 12.0 1 10.6 . I . 112.2 1 13.5 1 12.1 11.4 13.9 1 13.1 1 15.1 1 15.6 Entrenchment Ratio' >20.9 1 >26.2 1 >26.1 1 >26.3 1 >25.7 1 N/A I N/A I N/A I N/A I N/A I >21.1 >20.0 1 >20.1 1 >20.0 1 >21.5 1 1 1 N/A N/A I N/A I N/A I N/A Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1. -OL -1 -0 1.0 1.0 1.0 Dimension and Substrate Base MYl Cross MY2 Section MY3 5 (Pool) MY4 MYS MY6 MY7 Base MYS Cross MY2 Section MY3 6 (Shallow) MY4 MYS MY6 MY7 Base MYS Cross MY2 Section MY3 7 (Pool) MY4 MYS MY6 MY7 Base MYS Cross MY2 Section MY3 8 (Shallow) MY4 MYS MY6 MY7 based on fixed bankfull elevation 125.3 125.3 125.3 125.3 125.3 124.7 124.7 124.7 124.7 124.7 120.8 120.8 120.8 120.8 120.8 119.9 119.9 119.9 119.9 119.9 Bankfull Width (ft) 8.9 8.6 8.6 8.6 9.3 8.7 8.2 8.6 8.5 8.0 9.5 8.0 8.0 8.7 8.7 4.7 4.8 4.8 4.2 4.2 Floodprone Width(ft) N/A N/A N/A N/A N/A >200 >200 >200 >200 >200 N/A N/A N/A N/A N/A >200 >200 >200 >200 >200 Bankfull Mean Depth (ft) 0.8 0.8 0.8 0.7 0.7 0.7 0.7 0.6 0.6 0.5 0.8 0.9 0.9 0.8 0.8 0.4 0.7 1.2 0.8 1.0 Bankfull Max Depth (ft) 1.5 1.5 1.5 1.5 1.4 1.1 1.2 1.2 1.1 1.0 1.6 1.7 1.7 1.7 1.8 1.3 1.3 1.7 1.2 1.7 Bankfull Cross Sectional Area (ft) 7.5 7.0 6.8 6.2 6.5 6.0 5.3 5.6 5.2 4.3 7.6 7.4 7.3 7.0 7.0 2.1 3.3 5.7 3.3 4.4 Bankfull Width/Depth Ratia 10.7 10.6 10.9 11.9 13.4 12.6 12.6 13.4 14.0 14.7 11.7 8.7 8.8 10.8 10.8 10.6 6.9 4.0 5.4 4.0 Entrenchment Ratio' N/A N/A N/A N/A N/A >23.0 >24.4 >23.2 >23.5 >25.1 N/A N/A N/A N/A N/A >42.5 >42.1 >41.9 >47.4 >474 Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.o 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Cross Section 9 (Shallow) Dimension and Substrate Base MY1-M--YF MY3 MY4 MY5 based on fixed bankfull elevation 116.4 116.4 116.4 116.4 116.4 Bankfull Width (ft) 7.7 7.5 7.5 7.5 7.5 Floodprone Width (ft) >200 >200 >200 >200 >200 Bankfull Mean Depth (ft) 0.5 0.7 0.7 0.6 0.6 Bankfull Max Depth (ft) 0.7 1.0 1.0 1.1 1.0 Bankfull Cross Sectional Area (ft) 4.0 5.4 4.9 4.7 4.6 Bankfull Width/Depth Ratia 14.5 10.4 11.4 12.1 12.4 Entrenchment Ratio' >26.1 >26.7 >26.7 >26.7 >26.7 Bankfull Bank Height RatOl 1.0 1 1.0 1 1.0 1 1.0 1 1.0 1 MY6 MY7 Base 116.1 6.8 N/A 0.6 0.9 4.4 10.6 N/A 1.0 1 MYS 116.1 5.9 N/A 0.8 1.0 4.7 7.5 N/A 1.0 1 Cross MY2 116.1 5.9 N/A 0.8 1.0 4.6 7.6 N/A 1.0 1 Section MY3 116.1 6.2 N/A 0.7 1.0 4.5 8.5 N/A 1.0 1 r 91Y4 MY5 116.1 6.0 N/A 0.7 0.9 4.0 9. 0 N/A .0 MY6 MY7 1Entrenchment Ratio is the flood prone width divided by the bankfull width 2Bank Height Ratio is the bank height divided by the max depth of the bankfull channel Table 11b. Morphology and Hydraulic Summary (Dimensional Parameters - Cross Section) Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Devil's Racetrack (East) Dimension and Substrate Base MYl Cross MY2 Section MY3 11 (Pool) MY4 -RAYS- MY6 MY7 Base MYl Cross MY2 Section MY3 12 (Shallow) MY4 MYS MY6 MY7 Base MYl Cross MY2 Section MY3 13 (Pool) MY4 MYS MY6 MY7 Base MYl Cross MY2 Section MY 14 (Shallow) MY4 MYS MY6 MY7 based on fixed bankfull elevation 115.4 115.4 115.4 115.4 115.4 115.1 115.1 115.1 115.1 115.1 115.0 115.0 115.0 115.0 115.0 114.6 114.6 114.6 114.6 114.6 Bankfull Width (ft) 15.0 15.1 15.1 15.1 15.1 12.2 12.5 12.3 12.2 12.2 19.8 20.5 20.8 21.1 21.8 12.7 11.8 12.4 12.2 12.0 Floodprone Width (ft) N/A N/A N/A N/A N/A >300 >300 >300 >300 >300 N/A N/A N/A N/A N/A >300 >300 >300 >300 >300 Bankfull Mean Depth (ft) 1.2 1.1 1.1 1.1 1.1 0.8 0.7 0.8 0.7 0.7 1.5 1.2 1.3 1.1 1.1 1.1 0.9 0.9 0.9 0.9 Bankfull Max Depth (ft) 2.1 2.0 2.0 2.5 2.0 1.3 1.3 1.3 1.2 1.3 2.7 2.5 2.5 2.3 2.5 1.6 1.6 1.6 1.5 1.6 Bankfull Cross Sectional Area (ft) 18.8 16.5 17.3 16.1 15.9 10.3 8.9 9.3 8.0 8.4 30.2 24.6 26.2 23.2 23.2 13.3 10.4 10.9 10.5 10.6 Bankfull Width/Depth Ratia 12.0 13.8 13.1 14.2 14.3 14.6 17.6 16.1 18.6 17.6 13.0 17.1 16.6 19.2 20.5 12.1 13.4 14.0 14.1 13.7 Entrenchment Ratio' N/A I N/A I N/A I N/A I N/A I >24.5 1 >23.9 1 >24.5 1 >24.5 1 >24.6 1 1 N/A I N/A I N/A I N/A I N/A I 1 1 >23.7 1 >25.4 1 >24.3 1 >24.6 1 >24.9 Bankfull Bank Height Ratio Dimension and Substrate Base MYS Cross MY2 Section MY3 15 (Pool) MY4 MYS MY6 MY7 Base MYS Cross MY2 Section MY3 16 (Shallow) MY4 MYS MY6 MY7 Base MYS Cross MY2 Section MY3 17 (Shallow) MY4 -RAYS- MY6 MY7 Base MY1 Cross MY2 Section MY3 18 (Pool) MY4 MY5 MY MY7 based on fixed bankfull elevation 114.2 114.2 114.2 114.2 114.2 114.1 114.1 114.1 114.1 114.1 113.3 113.3 113.3 113.3 113.3 112.6 112.6 112.6 112.6 112.6 Bankfull Width (ft) 15.6 12.4 12.4 12.4 12.3 13.4 12.6 12.7 12.4 12.4 13.7 12.5 12.7 12.7 13.6 15.5 15.3 15.3 15.3 15.3 Floodprone Width(ft) N/A N/A N/A N/A N/A >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 N/A N/A N/A N/A N/A Bankfull Mean Depth (ft) 1.1 1.2 1.2 1.1 1.1 1.0 1.0 1.0 0.9 0.9 1.0 1.0 1.0 1.0 1.0 1.6 1.5 1.4 1.2 1.1 Bankfull Max Depth (ft) 2.1 1.9 1.9 1.8 1.8 1.7 1.8 1.7 1.7 1.7 1.7 1.7 1.7 2.1 2.1 2.8 2.7 2.6 2.1 2.0 Bankfull Cross Sectional Area (ft) 17.3 14.5 14.3 13.5 13.3 13.2 12.0 12.3 11.5 11.3 13.9 12.5 12.7 13.2 13.4 25.0 22.4 21.0 18.8 16.6 Bankfull Width/Depth Ratia 14.0 10.6 10.7 11.4 11.4 13.6 13.2 13.0 13.4 13.5 13.4 12.5 12.6 12.2 13.8 9.510. 5 11.2 12.4 14.1 Entrenchment Ratio' N/A N/A N/A N/A N/A >22.3 >23.9 >23.6 >24.1 >24.3 >21.9 >24.0 >23.6 >23.7 >22.1 N/A N/A N/A N/A N/A Bankfull Bank Height Ratio 1.0 Dimension and Substrate Base 1.0 MYl 1.0 Cross -Section MY2 1.0 MY3 1.0 19 (ShallowL.11111L_ MY4 MY5 1.0 MY6 MY7 Base 1.0 MYS 1.0 Cross MY2 1.0 Section MY3 1.0 20 (ShallowL.11111h_AN MY4 MY5 1.0 MY6 MY7 Base 1.0 MY1 1.0 Cross MY2 1.0 Section MY3 1.0 21 (Pool) MY4 MY5 MY6 1.0 MY7 1.0 1.0 1.0 1.0 based on fixed bankfull elevation 112.7 112.7 112.7 112.7 112.7 109.0 109.0 109.0 109.0 109.0 108.1 108.1 108.1 108.1 108.1 Bankfull Width (ft) 13.3 14.3 14.2 12.6 14.0 8.2 7.9 7.9 8.3 8.2 8.8 8.9 9.1 7.8 7.8 Floodprone Width (ft) >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 N/A N/A N/A N/A N/A Bankfull Mean Depth (ft) 0.9 0.8 0.8 0.8 0.7 0.7 0.7 0.8 0.8 0.8 1.2 1.1 1.3 1.2 1.4 Bankfull Max Depth (ft) 1.6 1.6 1.6 1.6 1.4 1.1 1.1 1.2 1.2 1.2 2.0 1.9 2.1 2.1 2.0 Bankfull Cross Sectional Area (ft) 12.5 11.2 11.9 9.9 9.6 5.7 5.9 6.1 6.3 6.3 10.8 9.7 11.5 9.4 10.6 Bankfull Width/Depth Ratia 14.1 18.4 17.1 16.1 20.4 11.9 10.6 10.3 10.9 10.6 7.3 8.1 7.2 6.5 5.7 Entrenchment Ratio' >22.6 >20.9 >21.1 >23.8 >21.5 >36.5 >37.8 >37.8 >36.3 >36.6 N/A N/A N/A N/A N/A Bankfull Bank Height RatOl 1.0 1 1.0 1 1.0 1 1.0 1 1.0 1 1.0 1 1.0 1 1.0 1 1.0 1 1.0 1 1.0 1 1.0 1 1.0 1 1.0 1 1.0 1Entrenchment Ratio is the flood prone width divided by the bankfull width 2Bank Height Ratio is the bank height divided by the max depth of the bankfull channel Table 11c. Morphology and Hydraulic Summary (Dimensional Parameters - Cross Section) Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Southeast Branch Dimension and Substrate Base L MY1 Cross MY2 section MY3 28 (Pool) �� MY4 MYS MY6 MY7 Base M MY1 Cross MY2 section MY3 29 (Shallow) MY4 MYS MY6 MY7 Base MY1 Cross MY2 Section MY3 30 (Pool) MY4 MYS MY6 MY7 based on fixed bankfull elevation 137.7 137.7 137.7 137.7 137.7 137.1 137.1 137.1 137.1 137.1 122.8 122.8 122.8 122.8 122.8 Bankfull Width (ft) 3.8 3.3 3.3 3.2 3.3 3.0 2.9 2.6 2.8 2.4 3.8 4.1 3.5 3.5 3.0 Floodprone Width (ft) N/A N/A N/A N/A N/A >30 >30 >30 >30 >30 N/A N/A N/A N/A N/A Bankfull Mean Depth (ft) 0.4 0.5 0.5 0.5 0.4 0.3 0.4 0.3 0.3 0.3 0.3 0.4 0.3 0.3 0.2 Bankfull Max Depth (ft) 0.8 1.2 1.2 1.1 1.1 0.5 0.7 0.7 0.7 0.7 0.4 0.7 0.5 0.4 0.4 Bankfull Cross Sectional Area (ftp) 1.5 1.7 1.6 1.5 1.5 0.8 1.1 0.8 0.9 0.7 1.3 1.7 1.1 0.9 0.7 Bankfull Width/Depth Ratio 9.3 6.6 7.1 7.2 7.3 11.4 7.7 8.3 8.2 7.9 11.2 9.4 11.7 13.5 12.7 Entrenchment Ratio' N/A N/A N/A N/A N/A >9.9 >10.4 >11.4 >10.9 >12.5 N/A N/A N/A N/A N/A Bankfull Bank Height Ratio' Dimension and Substrate 1.0 Base 1.0 MYl 1.0 MY2 1.0 MY3 1.0 MY4 MYS MY6 1.0 MY7 Base 1.0 MY1 1.0 MY2 1.0 MY3 1.0 MY4 MY5 1.0 MY6 MY7 Base 1.0 MY1 1.0 MY2 1.0 MY3 1.0 MY4 MYS MY6 MY7 based on fixed bankfull elevation 122.7 122.7 122.7 122.7 122.7 116.5 116.5 116.5 116.5 116.5 116.4 116.4 116.4 116.4 116.4 Bankfull Width (ft) 3.8 3.9 3.8 2.7 2.4 5.3 5.1 3.9 3.5 3.5 6.3 5.8 5.0 3.6 3.7 Floodprone Width (ft) >60 >60 >60 >60 >60 >200 >200 >200 >200 >200 N/A N/A N/A N/A N/A Bankfull Mean Depth (ft) 0.4 0.5 0.3 0.3 0.3 0.4 0.4 0.3 0.3 0.3 0.4 0.3 0.4 0.3 0.3 Bankfull Max Depth (ft) 0.5 0.8 0.5 0.6 0.5 0.6 0.5 0.5 0.5 0.4 0.8 0.6 0.6 0.5 0.4 Bankfull Cross Sectional Area (fe) 1.3 2.0 1.3 1 0.9 0.7 2.1 1.8 1 1.2 1 1.0 1 0.9 2.4 1.7 1.8 1.1 0.9 Bankfull Width/Depth Ratiol 10.8 7.8 11.2 8.3 1 T. 13.8 1 14.6 13.0 12.5 13.7 1 16.819.7 13.7 11.6 14.7 Entrenchment Ratio' >15.8 >15.4 >15.8 >22.4 >24.9 >37.5 >38.9 >51.3 >57.9 >56.4 N/A N/A N/A N/A N/A Bankfull Bank Height RatOl 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1 1.0 1.0 1.0 1.0 1.0 1 1.0 1 1.0 1 1.0 1Entrenchment Ratio is the flood prone width divided by the bankfull width, 2Bank Height Ratio is the bank height divided by the max depth of the bankfull channel Table lid. Morphology and Hydraulic Summary (Dimensional Parameters - Gross Section) Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Middle Branch Dimension and Substrate Base MY1 MY2 MY3 MY4 MYS MY6 MY7 Base MYl MY2 MY3 MY4 MY5 MY6 MY7 Base MY1 MY2 MY3 I MY4 MY5 MY6 MY7 based on fixed bankfull elevation 136.4 136.4 136.4 136.4 136.4 136.4 136.4 136.4 136.4 136.4 124.7 124.7 124.7 124.71 124.7 Bankfull Width (ft) 2.2 2.3 2.2 1.3 1.2 3.1 3.1 3.2 3.0 2.7 4.1 4.8 5.0 5.2 4.4 Floodprone Width (ft) >50 >50 >50 >50 >50 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Bankfull Mean Depth (ft) 0.3 0.3 0.3 0.3 0.3 0.4 0.5 0.3 0.4 0.5 0.3 0.2 0.2 0.3 0.2 Bankfull Max Depth (ft) 0.5 1 0.6 0.6 0.4 1 0.5 0.7 0.9 0.6 0.8 0.8 . 1 0.5 0.5 0.6 0.5 Bankfull Cross Sectional Area (fe) 0.7 0.8 0.7 0.4 0.4 1.2 1.6 1.1 1.2 1.2 1.4 1.0 1.0 1.5 1.0 Bankfull Width/Depth Ratio 6.7 6.8 6.8 4.0 3.5 8.1 6.0 9.1 7.6 5.8 11.9 21.9 24.3 17.7 Ratio' >22.9 >21.5 >23.2 >38.4 >42.9 N/A N/A N/A N/A N/A N/A N/A N/A N/ABankfull #19.7Entrenchment Bank Height Ratio' 1.0 1.0 1.0 1.0 1.0 Dimension and Substrate Base MYl rocti1.0 ss MY2 on MY3 27 (Shallow) MY4 MYS MY6 MY7 based on fixed bankfull elevation 124.6 124.6 124.6 124.6 124.6 Bankfull Width (ft) 3.4 3.2 3.1 3.5 2.9 Floodprone Width (ft) >200 >200 >200 >200 >200 Bankfull Mean Depth (ft) 0.3 0.3 0.3 0.4 0.3 Bankfull Max Depth (ft) 0.5 0.6 0.6 0.7 0.6 Bankfull Cross Sectional Area (fe) 1.1 1.0 1.0 1.3 0.9 Bankfull Width/Depth Ratio 10.1 10.7 10.2 9.5 8.7 Entrenchment Ratio' >58.8 >62.5 >64.3 >57.5 >69.8 Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 IEntrenchment Ratio is the flood prone width divided by the bankfull width, 2Bank Height Ratio is the bank height divided by the max depth of the bankfull channel Table 11e. Morphology and Hydraulic Summary (Dimensional Parameters - Cross Section) Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Southwest Branch Dimension and Substrate �� Base MYl Cross MY2 Section MY3 22 (Pool) MY4 MY5 MY6 MY7 Base MY3 Cross MY2 Section MY3 23 (Shallow) �� MY4 MYS MY6 MY7 based on fixed bankfull elevation 136.4 136.4 136.4 136.4 136.4 136.4 136.4 136.4 136.4 136.4 Bankfull Width (ft) 4.9 4.8 5.0 4.5 4.2 2.4 2.9 3.0 2.5 1.8 Floodprone Width (ft) N/A N/A N/A N/A N/A >200 >200 >200 >200 >200 Bankfull Mean Depth (ft) 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.2 Bankfull Max Depth (ft) 0.8 1.0 0.9 0.7 0.6 0.4 0.4 0.5 0.4 0.3 Bankfull Cross Sectional Area (ftp) 1.8 1.9 2.1 1.5 1.3 0.6 0.8 0.9 0.7 0.3 Bankfull Width/Depth Ratio13.2 11.9 11.7 13.7 13.2 9.7 11.2 10.1 8.9 12.0 Entrenchment Ratio' N/A N/A N/A N/A N/A >82.3 >68.6 >67.5 >79.4 >108.7 Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 'Entrenchment Ratio is the flood prone width divided by the bankfull width. 2Bank Height Ratio is the bank height divided by the max depth of the bankfull channel Table 11f. Morphology and Hydraulic Summary (Dimensional Parameters - Cross Section) Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 North Branch Dimension and Substrate Base MYl Cross MY2 Section MY3 34 (Pool) ����Cross MY4 MYS MY6 MY7 Base MYl MY2 Section MY3 35 (Shallow) MY4 MYS MY6 MY7 Base MYl Cross MY2 Section MY3 36 (Shallow) � MY4 MYS MY6 MY7 based on fixed bankfull elevation 118.6 118.6 118.6 118.6 118.6 118.73 118.7 118.7 118.7 118.7 116.8 116.8 116.8 116.8 116.8 Bankfull Width (ft) 9.8 10.0 10.2 9.7 9.5 8.6 9.2 9.2 9.2 8.9 9.3 9.0 9.0 9.0 9.0 Floodprone Width (ft) N/A N/A N/A N/A N/A >200 >200 >200 >200 >200 >200 >200 >200 >200 >200 Bankfull Mean Depth (ft) 0.8 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.6 0.6 0.7 0.8 0.8 0.8 0.7 Bankfull Max Depth (ft) 1.3 1.4 1.4 1.3 1.4 1.0 1.2 1.2 1.1 1.1 1.2 1.4 1.4 1.4 1.3 Bankfull Cross Sectional Area (ft?) 7.5 7.2 7.5 6.7 6.9 5.7 6.0 6.4 5.4 5.1 6.5 7.0 6.9 6.9 6.7 Bankfull Width/Depth Ratio 12.8 14.0 13.9 14.0 12.9 13.1 14.1 13.2 15.6 15.4 13.2 11.5 11.7 11.8 12.0 Entrenchment Ratio' N/A N/A N/A N/A N/A >23.2 >21.7 >21.7 >21.7 >22.5 >21.6 >22.2 >22.2 >22.2 >22.2 Bankfull Bank Height Ratio' 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Dimension and Substrate Base MY1 MY2 MY3 MY4 MYS MY6 MY7 based on fixed bankfull elevation 116.5 116.5 116.5 116.5 116.5 Bankfull Width (ft) 10.6 11.1 10.7 11.1 11.7 Floodprone Width (ft) N/A N/A N/A N/A N/A Bankfull Mean Depth (ft) 0.9 0.8 0.9 0.8 0.8 Bankfull Max Depth (ft) 1.4 1.4 1.5 1.4 1.4 Bankfull Cross Sectional Area (fe) 9.2 9.2 9.2 8.9 8.9 Bankfull Width/Depth Ratio 12.3 13.4 12.5 13.8 15.4 Entrenchment Ratio' N/A N/A N/A N/A N/A Bankfull Bank Height RatOl 1.0 1 1.0 1 1.0 1 1.0 1 1.0 1Entrenchment Ratio is the flood prone width divided by the bankfull width, 2Bank Height Ratio is the bank height divided by the max depth of the bankfull channel Table 12a. Monitoring Data - Stream Reach Data Summary Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Devil's Racetrack (West) *Baseline, MYS, and MY2 data was updated during MY3 to include only shallow data. Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Shallow Bankfull Width (ft) 4.7 9.6 4.8 10.0 4.8 10.0 4.2 10.0 4.2 9.3 Floodprone Width (ft) >200 >200 >200 >200 >200 >200 >200 >200 >200 >200 Bankfull Mean Depth 0.4 0.9 0.7 0.8 0.6 1.2 0.6 0.8 0.5 1.0 Bankfull Max Depth 0.7 1.4 1.0 1.5 1.0 1.7 1.1 1.4 1.0 1.7 Bankfull Cross Sectional Area (ft) 2.1 8.5 3.3 8.1 4.9 8.2 3.3 7.4 4.3 7.1 Width/Depth Ratio 10.6 14.8 6.9 12.6 4.0 13.4 4.7 14.0 4.0 14.7 Entrenchment Ratio >20.9 >42.5 >20 >42.1 >20.1 >41.9 >20.0 >47.4 >21.5 >47.4 Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 D50 (mm) Profile Shallow Length (ft) Shallow Slope (ft/ft) Pool Length (ft) Pool Max Depth (ft) Pool Spacing (ft) Pool Volume (ft) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull Width (ft/ft) Meander Wave Length (ft) Meander Width Ratio Additional Reach Parameters Rosgen Classification Channel Thalweg Length (ft) Sinuosity (ft) Water Surface Slope (ft/ft) Bankfull Slope (ft/ft) Ri%/Ru%/P%/G% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 %of Reach with Eroding Banks 0% 0% 0% 0% *Baseline, MYS, and MY2 data was updated during MY3 to include only shallow data. Table 12b. Monitoring Data - Stream Reach Data Summary Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Devil's Racetrack (East) *Baseline, MYS, and MY2 data was updated during MY3 to include only shallow data. Min I Max Min Max Min Max Min I Max Min Max Min Max Min Max Min Max Dimension and Substrate - Shallow Bankfull Width (ft) 8.2 13.7 7.9 14.3 7.9 14.2 8.3 12.7 8.2 14.0 Floodprone Width (ft) >300 >300 >300 >300 >300 >300 >300 >300 >300 >300 Bankfull Mean Depth 0.7 1.1 0.7 1.0 0.8 1.0 0.7 1.0 0.7 1.0 Bankfull Max Depth 1.1 1.7 1.1 1.8 1.2 1.7 1.2 2.1 1.2 2.1 Bankfull Cross Sectional Area (ftp) 5.7 14.1 5.9 12.5 6.1 12.7 6.3 13.2 6.3 13.4 Width/Depth Ratio 11.9 14.6 10.6 18.4 10.3 17.1 10.9 18.6 10.6 20.4 Entrenchment Ratio >21.9 >36.5 >20.9 >37.8 >21.1 >37.8 >23.7 >36.3 >21.5 >36.6 Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 D50 (mm) Profile Shallow Length (ft) Shallow Slope (ft/ft) Pool Length (ft) Pool Max Depth (ft) Pool Spacing (ft) Pool Volume (ft) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull Width (ft/ft) Meander Wave Length (ft) Meander Width Ratio Additional Reach Parameters Rosgen Classification Channel Thalweg Length (ft) Sinuosity (ft) Water Surface Slope (ft/ft) Bankfull Slope (ft/ft) Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 %of Reach with Eroding Banks 0% 0% 0% 0% *Baseline, MYS, and MY2 data was updated during MY3 to include only shallow data. Table 12c. Monitoring Data - Stream Reach Data Summary Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Southeast Branch *Baseline, MYS, and MY2 data was updated during MY3 to include only shallow data. Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Shallow Bankfull Width (ft) 3.0 5.3 2.9 5.1 2.6 3.9 2.7 3.5 2.4 3.5 Floodprone Width (ft) >30 >200 >30 >200 >30 >200 >30 >200 >30 >200 Bankfull Mean Depth 0.3 0.4 0.4 0.5 0.3 0.3 0.3 0.3 0.3 0.3 Bankfull Max Depth 0.5 0.6 1 0.5 0.8 1 0.5 0.7 0.5 0.7 0.4 0.7 Bankfull Cross Sectional Area (ft) 0.8 2.1 1.1 2.0 0.8 1.3 0.9 1.0 0.7 0.9 Width/Depth Ratio 10.8 13.8 7.7 14.6 8.3 13.0 8.2 12.5 7.9 13.7 Entrenchment Ratio >9.9 >37.5 >10.4 >38.9 >11.4 >51.3 >10.9 >57.9 >12.5 >56.4 Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 D50 (mm) Profile Shallow Length (ft) Shallow Slope (ft/ft) Pool Length (ft) Pool Max Depth (ft) Pool Spacing (ft) Pool Volume (ft) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull Width (ft/ft) Meander Wave Length (ft) Meander Width Ratio Additional Reach Parameters Rosgen Classification Channel Thalweg Length (ft) Sinuosity (ft) Water Surface Slope (ft/ft) Bankfull Slope (ft/ft) Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 %of Reach with Eroding Banks 10% 0% 0% 0% *Baseline, MYS, and MY2 data was updated during MY3 to include only shallow data. Table 12d. Monitoring Data - Stream Reach Data Summary Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Middle Branch *Baseline, MYS, and MY2 data was updated during MY3 to include only shallow data. Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Shallow Bankfull Width (ft) 2.2 3.4 2.3 3.2 2.2 3.1 1.3 3.5 1.2 2.9 Floodprone Width (ft) >50 >200 >50 >200 >50 >200 >50 >200 >50 >200 Bankfull Mean Depth 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.4 0.3 0.3 Bankfull Max Depth 0.5 0.5 1 0.6 0.6 1 0.6 0.6 0.4 0.7 0.5 0.6 Bankfull Cross Sectional Area (ft2) 0.7 1.1 0.8 1.0 0.7 1.0 0.4 1.3 0.4 0.9 Width/Depth Ratio 6.7 10.1 6.8 10.7 6.8 10.2 4.0 9.5 3.5 8.7 Entrenchment Ratio >22.9 >58.8 >21.5 >62.5 >23.2 >64.3 >38.4 >57.5 >42.9 >69.8 Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 D50 (mm) Profile Shallow Length (ft) Shallow Slope (ft/ft) Pool Length (ft) Pool Max Depth (ft) Pool Spacing (ft) Pool Volume (ft) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull Width (ft/ft) Meander Wave Length (ft) Meander Width Ratio Additional Reach Parameters Rosgen Classification Channel Thalweg Length (ft) Sinuosity (ft) Water Surface Slope (ft/ft) Bankfull Slope (ft/ft) Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 %of Reach with Eroding Banks 0% 0% 0% 0% *Baseline, MYS, and MY2 data was updated during MY3 to include only shallow data. Table 12e. Monitoring Data - Stream Reach Data Summary Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Southwest Branch *Baseline, MYS, and MY2 data was updated during MY3 to include only shallow data. Min I Max Min Max Min Max Min I Max Min Max Min Max Min Max Min Max Dimension and Substrate - Shallow Bankfull Width (ft) 2.4 2.9 3.0 2.5 1.8 Floodprone Width (ft) >200 >200 >200 >200 >200 Bankfull Mean Depth 0.3 0.3 0.3 0.3 0.2 Bankfull Max Depth 0.4 0.4 0.5 0.4 0.3 Bankfull Cross Sectional Area (ft2) 0.6 0.8 0.9 0.7 0.3 Width/Depth Ratio 9.7 11.2 10.1 8.9 12.0 Entrenchment Ratio >82.3 >68.6 >67.5 >79.4 >108.7 Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 D50 (mm) 9W 9r mr mr Profile Shallow Length (ft) Shallow Slope (ft/ft) Pool Length (ft) Pool Max Depth (ft) Pool Spacing (ft) Pool Volume (ft) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull Width (ft/ft) Meander Wave Length (ft) Meander Width Ratio Additional Reach Parameters Rosgen Classification Channel Thalweg Length (ft) Sinuosity (ft) Water Surface Slope (ft/ft) Bankfull Slope (ft/ft) Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 %of Reach with Eroding Banks 0% 0% 0% 0% *Baseline, MYS, and MY2 data was updated during MY3 to include only shallow data. Table 12f. Monitoring Data - Stream Reach Data Summary Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 North Branch *Baseline, MYS, and MY2 data was updated during MY3 to include only shallow data. Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Shallow Bankfull Width (ft) 8.6 9.3 9.0 9.2 9.0 9.2 9.0 9.2 8.9 9.0 Floodprone Width (ft) >200 >200 >200 >200 >200 >200 >200 >200 >200 >200 Bankfull Mean Depth 0.7 0.7 0.7 0.8 0.7 0.8 0.6 0.8 0.6 0.7 Bankfull Max Depth 1.0 1.2 1 1.2 1.4 1 1.2 1.4 1.1 1.4 1.1 1.3 Bankfull Cross Sectional Area (ft) 5.7 6.5 6.0 7.0 6.4 6.9 5.4 6.9 5.1 6.7 Width/Depth Ratio 13.1 13.2 11.5 14.1 11.7 13.2 11.8 15.6 12.0 15.4 Entrenchment Ratio >21.6 >23.2 >21.7 >22.2 >21.7 >22.2 >21.7 >22.2 >22.2 >22.5 Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 D50 (mm) Profile Shallow Length (ft) Shallow Slope (ft/ft) Pool Length (ft) Pool Max Depth (ft) Pool Spacing (ft) Pool Volume (ft) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull Width (ft/ft) Meander Wave Length (ft) Meander Width Ratio Additional Reach Parameters Rosgen Classification Channel Thalweg Length (ft) Sinuosity (ft) Water Surface Slope (ft/ft) Bankfull Slope (ft/ft) Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 %of Reach with Eroding Banks 0% 0% 0% 0% *Baseline, MYS, and MY2 data was updated during MY3 to include only shallow data. Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 1 -DRC West110, 9+38 Shallow 140 138 136 c O 134 Noe— v w ) tMYO(2/2014) tMYl(7/2014) tMY2(4/2015) +MY3(4/2016) tMY4(5/2017) —Bankfull—FloodproneArea 132 130 0 10 20 30 40 50 Width (ft Bankfull Dimensions 5.3 x -section area (ft.sq.) 7.8 width (ft) 0.7 mean depth (ft) 1.4 max depth (ft) 8.2 wetted parimeter (ft) 0.6 hyd radi (ft) 11.5 width -depth ratio 200.0 W flood prone area (ft) 25.7 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream ) tMYO(2/2014) tMYl(7/2014) tMY2(4/2015) +MY3(4/2016) tMY4(5/2017) —Bankfull—FloodproneArea Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 2 -DRC West 9+70 Pool 140 138 c 136 a w 132 134 130 0 10 20 30 40 50 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) —Bankfull Bankfull Dimensions STV 8.1 x -section area (ft.sq.) 9.2 width (ft) f ' 0.9 mean depth (ft) 2.0 max depth (ft) 10.9 wetted parimeter (ft) 0.7 hyd radi (ft) 10.6 width -depth ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream c a w 132 130 0 10 20 30 40 50 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) —Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 3 -DRC West 18+48 Shallow 136 c 0 '@ 134 w 132 128 130 126 0 10 20 30 40 50 60 70 80 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Bankfull Dimensions 7.1 x -section area (ft.sq.) 9.3 width (ft) 0.8 mean depth (ft) 1.4 max depth (ft) 9.7 wetted parimeter (ft) 0.7 hyd radi (ft) 12.1 width -depth ratio 200.0 W flood prone area (ft) 21.5 entrenchment ratio 1.0 low bank height ratio 5 Survey Date: 5/2017 N• Field Crew: Wildlands Engineering +ev. View Downstream c 0 '@ a w 128 126 0 10 20 30 40 50 60 70 80 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 4 -DRC West 18+80 Pool 136 134 — c 132 0 '@ a 130 w 128 126 Bankfull Dimensions 20 30 40 50 60 70 80 8.0 x -section area (ft.sq.) 11.2 width (ft) 0.7 mean depth (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) —Bankfull 1.6 max depth (ft) 11.9 wetted parimeter (ft) 0.7 hyd radi (ft) 15.6 width -depth ratio M Survey Date: 5/2017 . Field Crew: Wildlands Engineering View Downstream — c 132 0 '@ a 130 w 128 126 0 10 20 30 40 50 60 70 80 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) —Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 5 -DRC West 28+73 Pool 130 128 126 c 0 '@ a 124 w 122 120 0 10 20 30 40 50 60 70 80 90 100 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) �MY4 (5/2017) -Bankfull Bankfull Dimensions 6.5 x -section area (ft.sq.) 9.3 width (ft) 0.7 mean depth (ft) 1.4 max depth (ft) 9.7 wetted parimeter (ft) 0.7 hyd radi (ft) 13.4 width -depth ratio Survey Date: 5/2017 y Field Crew: Wildlands Engineering View Downstream c 0 '@ a w 122 120 0 10 20 30 40 50 60 70 80 90 100 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) �MY4 (5/2017) -Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 6 -DRC West 29+11 Shallow 130 128 c 0 '@ 124 a 126 w 122 120 0 10 20 30 40 50 60 70 80 90 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Bankfull Dimensions '#{, 4.3 x -section area (ft.sq.) 8.0 width (ft) 0.5 mean depth (ft) 1.0 max depth (ft) 8.3 wetted parimeter (ft) 0.5 hyd radi (ft) 14.7 width -depth ratio 200.0 W flood prone area (ft) 25.1 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream c 0 '@ 124 a w 122 120 0 10 20 30 40 50 60 70 80 90 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 7 -DRC West 37+04 Pool 125 123 121 c 119 w 117 115 0 10 20 30 40 50 60 70 80 90 100 Width (ft) tMYO (2/2014) 4 MYI (7/2014) +MY2 (4/2015) tMY3 (4/2016) MY4 (5/2017) -Bankfull Bankfull Dimensions 7.0 x -section area (ft.sq.) 8.7 width (ft) 0.8 mean depth (ft) 1.8 max depth (ft) 9.5 wetted parimeter (ft) 0.7 hyd radi (ft) 10.8 width -depth ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 8 -DRC West 37+46 Shallow 124 122 a 120 w 116 114 0 10 20 30 40 50 60 70 80 90 100 Width (ft) 118 Bankfull Dimensions 4.4 x -section area (ft.sq.) 4.2 width (ft) 1.0 mean depth (ft) 1.7 max depth (ft) 5.8 wetted parimeter (ft) 0.8 hyd radi (ft) 4.0 width -depth ratio PIP 200.0 W flood prone area (ft) 47.4 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 r Field Crew: Wildlands Engineering View Downstream c a w 116 114 0 10 20 30 40 50 60 70 80 90 100 Width (ft) +MYO (2/2014) tMYl (7/2014) tMY2 (4/2015) tMY3 (4/2016) �MY4 (5/2017) -Bankfull Floodprone Area Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 9 -DRC West 45+77 Shallow lzo 118 , c 116 w 114 112 110 0 10 20 30 40 50 60 70 80 90 100 110 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Bankfull Dimensions 4.6 x -section area (ft.sq.) 7.5 width (ft) 0.6 mean depth (ft) 1.0 max depth (ft) 7.7 wetted parimeter (ft) 0.6 hyd radi (ft) 12.4 width -depth ratio 200.0 W flood prone area (ft) 26.7 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering km View Downstream , c w 112 110 0 10 20 30 40 50 60 70 80 90 100 110 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 10 -DRC West 46+14 Pool lzo 118 , 116 c 114 w 112 110 0 10 20 30 40 50 60 70 80 90 100 110 120 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Bankfull Dimensions 4.0 x -section area (ft.sq.) 6.0 width (ft) 0.7 mean depth (ft) 0.9 max depth (ft) 6.5 wetted parimeter (ft) 0.6 hyd radi (ft) 9.0 width -depth ratio Survey Date: 5/2017 .. Field Crew: Wildlands Engineering J View Downstream , c w 112 110 0 10 20 30 40 50 60 70 80 90 100 110 120 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 11 -DRC EastV. 57+24 Pool lzo 118 116 114 Bankfull Dimensions 15.9 x -section area (ft.sq.) 15.1 width (ft) 1.1 mean depth (ft) 2.0 max depth (ft) 15.7 wetted parimeter (ft) 1.0 hyd radi (ft) 14.3 width -depth ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream c a w 112 110 0 10 20 30 40 50 60 70 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 12 -DRC East 57+74 Shallow lzo c a w 112 118 110 0 10 20 30 40 50 60 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea 116 114 Bankfull Dimensions 8.4 x -section area (ft.sq.) 12.2 width (ft) 0.7 mean depth (ft) 1.3 max depth (ft) 12.6 wetted parimeter (ft) t• .'• ..�, 0.7 hyd radi (ft) 17.6 width -depth ratio 300.0 W flood prone area (ft) 24.6 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream c a w 112 110 0 10 20 30 40 50 60 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 13 -DRC East 66+64 Pool lzo 118 116 114 Bankfull Dimensions 23.2 x -section area (ft.sq.) 21.8 width (ft) 1.1 mean depth (ft) 2.5 max depth (ft) 22.8 wetted parimeter (ft) 1.0 hyd radi (ft) ' 20.5 width -depth ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream c 0 '@ a w ry 112 110 0 10 20 30 40 50 60 70 80 90 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Section 14 -DRC East 67+02 Shallow 10.6 120 12.0 width (ft) 0.9 mean depth (ft) 1.6 max depth (ft) 12.5 wetted parimeter (ft) 118 hyd radi (ft) 13.7 width -depth ratio 300.0 W flood prone area (ft) 24.9 entrenchment ratio 1.0 low bank height ratio 116 c 114 a w 112 110 0 10 20 30 40 50 60 70 80 Width (ft) +MYO (2/2014) 4 MYl (7/2014) tMY2 (4/2015) tMY3 (4/2016) --s—MY4 (5/2017) —Bankfull Floodprone Area Bankfull Dimensions 10.6 x -section area (ft.sq.) 12.0 width (ft) 0.9 mean depth (ft) 1.6 max depth (ft) 12.5 wetted parimeter (ft) 0.8 hyd radi (ft) 13.7 width -depth ratio 300.0 W flood prone area (ft) 24.9 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering r View Downstream Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 15 -DRC Eastmanor- 77+04 Pool lzo 118 116 Bankfull Dimensions 13.3 x -section area (ft.sq.) 12.3 width (ft) 1.1 mean depth (ft) 1.8 max depth (ft) 12.9 wetted parimeter (ft): 1.0 hyd radi (ft) - �•;' 11.4 width -depth ratio . y a Survey Date: 5/2017;. Field Crew: Wildlands Engineering f View Downstream c 0 '@ 114 a w 112 110 0 10 20 30 40 50 60 70 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Section 16 -DRC East 29+11 Shallow 11.3 120 12.4 width (ft) 0.9 118 1.7 max depth (ft) 12.9 wetted parimeter (ft) 116 hyd radi (ft) 13.5 width -depth ratio c 0 W flood prone area (ft) 24.3 entrenchment ratio 1.0 114 a w 112 110 0 10 20 30 40 50 60 Width (ft) +MYO (2/2014) 4 MYl (7/2014) tMY2 (4/2015) tMY3 (4/2016) --4—MY4 (5/2017) —Bankfull Floodprone Area Bankfull Dimensions 11.3 x -section area (ft.sq.) 12.4 width (ft) 0.9 mean depth (ft) 1.7 max depth (ft) 12.9 wetted parimeter (ft) 0.9 hyd radi (ft) 13.5 width -depth ratio 300.0 W flood prone area (ft) 24.3 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 17 -DRC East 86+95 Shallow 118 c '� 116 112 a w 114 110 108 0 10 20 30 40 50 60 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Bankfull Dimensions 13.4 x -section area (ft.sq.) 13.6 width (ft) 1.0 mean depth (ft) 2.1 max depth (ft) 14.3 wetted parimeter (ft) 0.9 hyd radi (ft) 13.8 width -depth ratio r 300.0 W flood prone area (ft) - - 22.1 entrenchment ratio _ 1.0 low bank height ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream c '� 112 a w 110 108 0 10 20 30 40 50 60 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Section 18 -DRC East 91+00 Pool x -section area (ft.sq.) 118 width (ft) 1.1 mean depth (ft) 2.0 max depth (ft) 16.1 wetted parimeter (ft) 1.0 116 14.1 — 114 POc 112 a w 110 108 0 10 20 30 40 50 60 70 80 90 100 110 Width (ft) tMYO (2/2014) +MYI (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) —Bankfull Bankfull Dimensions 16.6 x -section area (ft.sq.) 15.3 width (ft) 1.1 mean depth (ft) 2.0 max depth (ft) 16.1 wetted parimeter (ft) 1.0 hyd radi (ft) 14.1 width -depth ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 19 -DRC East 91+48 Shallow 118 116 114 _ c 112 a w 110 108 0 10 20 30 40 50 60 70 80 90 100 Bankfull Dimensions Width (ft) 9.6 x -section area (ft.sq.) +MYO (2/2014) tMYl (7/2014) tMY2 (4/2015) tMY3 (4/2016) �MY4 (5/2017) 14.0 width (ft) 0.7 mean depth (ft) 1.4 max depth (ft) 14.4 wetted parimeter (ft) 0.7 hyd radi (ft) - 20.4 width -depth ratio 300.0 W flood prone area (ft) 21.5 entrenchment ratio 1.0 low bank height ratio" Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream 114 _ c 112 a w 110 108 0 10 20 30 40 50 60 70 80 90 100 Width (ft) +MYO (2/2014) tMYl (7/2014) tMY2 (4/2015) tMY3 (4/2016) �MY4 (5/2017) -Bankfull Floodprone Area Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 20 -DRC East 102+92 Shallow 115 113 111 c 0 '@ 109 a w 107 105 0 10 20 30 40 50 60 Width (ft) Bankfull Dimensions +MYO(2/2014) tMYl(7/2014) 6.3 x -section area (ft.sq.) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea 8.2 width (ft) 0.8 mean depth (ft) 1.2 max depth (ft) 8.7 wetted parimeter (ft) 0.7 hyd radi (ft) 10.6 width -depth ratio 300.0 W flood prone area (ft) 36.6 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering - View Downstream 111 c 0 '@ a w 107 105 0 10 20 30 40 50 60 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 21 -DRC East 103+37 Pool 114 112 110 108 Bankfull Dimensions 10.6 x -section area (ft.sq.) 7.8 width (ft) 1.4 mean depth (ft) 2.0 max depth (ft) 9.7 wetted parimeter (ft) 1.1 hyd radi (ft) 5.7 width -depth ratio + Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream c 0 '@ a w 106 104 0 10 20 30 40 50 60 70 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 22 -Southwest Branch 509+04 Pool 140 138 136 0 w 134 132 0 10 20 30 40 50 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Bankfull Dimensions 1.3 x -section area (ft.sq.) 4.2 width (ft) 0.3 mean depth (ft) 0.6 max depth (ft) 4.4 wetted parimeter (ft) 0.3 hyd radi (ft) 13.2 width -depth ratio Survey Date: 5/2017 ` Field Crew: Wildlands Engineering W View Downstream 0 w 132 0 10 20 30 40 50 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 23 -Southwest BranchLUQ 509+15 Shallow 140 c 0 138 iiiiiiFqQ;�:= w 134 0 10 20 30 40 50 Width (ft) +MYO (2/2014) tMYl (7/2014) tMY2 (4/2015) tMY3 (4/2016) �MY4 (5/2017) -Bankfull Floodprone Area 136 Bankfull Dimensions 0.3 x -section area (ft.sq.) 1.8 width (ft) 0.2 mean depth (ft) 0.3 max depth (ft) 1.9 wetted parimeter (ft) 0.1 hyd radi (ft) 12.0 width -depth ratio 200.0 W flood prone area (ft) 108.7 entrenchment ratio �t } 1.0 low bank height ratio'"r Survey Date: 5/2017 Field Crew: Wildlands Engineering K, .L I&- - _ - View Downstream c 0 w 134 0 10 20 30 40 50 Width (ft) +MYO (2/2014) tMYl (7/2014) tMY2 (4/2015) tMY3 (4/2016) �MY4 (5/2017) -Bankfull Floodprone Area Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 24 -Middle Branch 207+00 Shallow 140 138 w 0 136 132 0 10 20 30 40 50 Width (ft) +MYO (2/2014) tMYl (7/2014) tMY2 (4/2015) tMY3 (4/2016) �MY4 (5/2017) -Bankfull Floodprone Area 134 Bankfull Dimensions - 0.4 x -section area (ft.sq.) 1.2 width (ft) 0.3 mean depth (ft) 0.5 max depth (ft) 1.5 wetted parimeter (ft) 0.3 hyd radi (ft) 3.5 width -depth ratio 50.0 W flood prone area (ft) 42.9 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream w 132 0 10 20 30 40 50 Width (ft) +MYO (2/2014) tMYl (7/2014) tMY2 (4/2015) tMY3 (4/2016) �MY4 (5/2017) -Bankfull Floodprone Area Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 25 -Middle Branch 207+08 Pool 140 138 136 0 w 134 132 0 10 20 30 40 50 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Bankfull Dimensions 1.2 x -section area (ft.sq.) 2.7 width (ft) 0.5 mean depth (ft) 0.8 max depth (ft) 3.4 wetted parimeter (ft) 0.4 hyd radi (ft) 5.8 width -depth ratio Lv Survey Date: 5/2017 i Field Crew: Wildlands Engineering View Downstream w 132 0 10 20 30 40 50 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 26 -Middle Branch 216+22 Pool 128 126 124 Bankfull Dimensions -z.'.— %� ,� "17 .. rr 1.0 x -section area (ft.sq.) 4.4 width (ft) _ 0.2 mean depth (ft) 0.5 max depth (ft) 4.7 wetted parimeter (ft) 0.2 hyd radi (ft) S 19.7 width -depth ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering - F View Downstream c 0 y w 122 0 10 20 30 40 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) �MY4 (5/2017) -Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 27 -Middle Branch 216+34 Shallow 128 126 c 0 y w 124 122 0 10 20 30 40 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Bankfull Dimensions 0.9 x -section area (ft.sq.) 2.9 width (ft) 0.3 mean depth (ft) 0.6 max depth (ft) 3.2 wetted parimeter (ft) 0.3 hyd radi (ft) 8.7 width -depth ratio 200.0 W flood prone area (ft) 69.8 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream c 0 y w 122 0 10 20 30 40 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 28 -Southeast Branch 310+03 Pool 142 140 0 138 a w 136 134 IT Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) —Bankfull I I Bankfull Dimensions 1.5 x -section area (ft.sq.) 3.3 width (ft) 0.4 mean depth (ft) 1.1 max depth (ft) 4.5 wetted parimeter (ft) 0.3 hyd radi (ft) 7.3 width -depth ratio Survey Date: 5/2017 •y, . ;. -...,- Field Crew: Wildlands Engineering View Downstream a 136 134 0 10 20 30 40 50 60 70 80 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) —Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 29 -Southeast Branch 310+15 Shallow 142 140 0 138 a w 136 134 0 10 20 30 40 50 60 70 80 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) —Bankfull FloodproneArea Bankfull Dimensions 0.7 x -section area (ft.sq.) 2.4 width (ft) 0.3 mean depth (ft) 0.7 max depth (ft) 2.9 wetted parimeter (ft) 0.3 hyd radi (ft) 7.9 width -depth ratio 30.0 W flood prone area (ft) 12.5 entrenchment ratio 1.0 low bank height ratio :3 Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream 0 a w 134 0 10 20 30 40 50 60 70 80 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) —Bankfull FloodproneArea Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 30 -Southeast Branch 318+11 Pool 126 124 wu122 Bankfull Dimensions 0.7 x -section area (ft.sq.) 3.0 width (ft) 0.2 mean depth (ft) 0.4 max depth (ft) 3.2 wetted parimeter (ft) 0.2 hyd radi (ft) 12.7 width -depth ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream c 0 ', 120 0 10 20 30 40 50 60 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 31 -Southeast Branch 318+27 Shallow 126 124 0 122 w C I La 120 0 10 20 30 40 50 60 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Bankfull Dimensions 0.7 x -section area (ft.sq.) 2.4 width (ft) 0.3 mean depth (ft) 0.5 max depth (ft) 2.7 wetted parimeter (ft) 0.3 hyd radi (ft) 7.9 width -depth ratio 60.0 W flood prone area (ft) 24.9 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 f Field Crew: Wildlands Engineering View Downstream 0 122 w 120 0 10 20 30 40 50 60 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 32 -Southeast Branch 325+58 Shallow 120 118 c 0 y w 116 114 0 10 20 30 40 50 60 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Bankfull Dimensions 0.9 x -section area (ft.sq.) 3.5 width (ft) 0.3 mean depth (ft) 0.4 max depth (ft) 3.7 wetted parimeter (ft) 0.3 hyd radi (ft) 13.7 width -depth ratio i 200.0 W flood prone area (ft) 56.4 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream c 0 y w 114 0 10 20 30 40 50 60 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 33 -Southeast Branch 325+73 Pool lzo lls 116 114 Bankfull Dimensions 0.9 x -section area (ft.sq.) 3.7 width (ft) 0.3 mean depth (ft) 0.4 max depth (ft) 3.9 wetted parimeter (ft) 0.2 hyd radi (ft) 14.7 width -depth ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream � c 0 a w 112 0 10 20 30 40 50 60 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 34 -North Branch 407+67 Pool 122 120 0 118 a w 116 114 0 10 20 30 40 50 60 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Bankfull Dimensions - 6.9 x -section area (ft.sq.) 9.5 width (ft) 0.7 mean depth (ft) 1.4 max depth (ft) 10.0 wetted parimeter (ft) 0.7 hyd radi (ft) 12.9 width -depth ratio { Survey Date: 5/2017 4 Field Crew: Wildlands Engineering View Downstream 0 a w 114 0 10 20 30 40 50 60 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 35 -North Branch 407+67 Shallow 122 120 0 y 118 w 116 0 10 20 30 40 50 60 Width (ft) +MYO (2/2014) 4 MYl (7/2014) tMY2 (4/2015) tMY3 (4/2016) --4—MY4 (5/2017) —Bankfull Floodprone Area Bankfull Dimensions 5.1 x -section area (ft.sq.) 8.9 width (ft) 0.6 mean depth (ft) 1.1 max depth (ft) 9.3 wetted parimeter (ft) 0.6 hyd radi (ft) 15.4 width -depth ratio 200.0 W flood prone area (ft) 22.5 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 / `; _ • ; Field Crew: Wildlands Engineering View Downstream Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 36 -North Branch 416+47 Shallow 120 118 116 AA c 0 '@ 114 a w 112 110 0 10 20 30 40 50 60 70 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Bankfull Dimensions 6.7 x -section area (ft.sq.) 9.0 width (ft) 0.7 mean depth (ft) 1.3 max depth (ft) 9.4 wetted parimeter (ft) 0.7 hyd radi (ft) 12.0 width -depth ratio 200.0 W flood prone area (ft) 22.2 entrenchment ratio 1.0 low bank height ratio Survey Date: 5/2017 Field Crew: Wildlands Engineering View Downstream c 0 '@ 114 a w 112 110 0 10 20 30 40 50 60 70 Width (ft) +MYO(2/2014) tMYl(7/2014) tMY2(4/2015) tMY3(4/2016) �MY4(5/2017) -Bankfull FloodproneArea Cross Section Plots Devil's Racetrack Mitigtion Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Cross Section 37 -North Branch 416+85 Pool 120 118q 116 c 0 ills000 a w 114 112 0 10 20 30 40 50 60 70 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull Bankfull Dimensions 8.9 x -section area (ft.sq.) 11.7 width (ft) R. 0.8 mean depth (ft) 1.4 max depth (ft) 12.2 wetted parimeter (ft) 0.7 hyd radi (ft) i ' 15.4 width -depth ratio Survey Date: 5/2017 r Field Crew: Wildlands Engineering View Downstream 116 c 0 a w 114 112 0 10 20 30 40 50 60 70 Width (ft) tMYO (2/2014) +MYl (7/2014) +MY2 (4/2015) tMY3 (4/2016) tMY4 (5/2017) -Bankfull APPENDIX 5. Hydrology Summary Data and Plots Table 13. Verification of Bankfull Events Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Reach Date of Data Date of Collection Occurrence Method Devil's Racetrach (West) 4/19/2017 3/14/2017 1 Crest Gage/ Pressure Transducer 5/17/2017 4/25/2017 7/10/2017 5/24/2017 7/10/2017 6/15/2017 Devil's Racetrach (East) 4/19/2017 3/14/2017 5/17/2017 4/25/2017 7/10/2017 5/24/2017 Southwest Branch 5/17/2017 4/25/2017 7/10/2017 5/24/2017 Middle Branch 5/17/2017 4/25/2017 7/10/2017 5/24/2017 Southeast Branch 4/19/2017 3/14/2017 5/17/2017 4/25/2017 North Branch 5/17/2017 4/25/2017 7/10/2017 5/24/2017 Table 14. Wetland Gage Attainment Summary Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Summary of Groundwater Gage Results for Monitoring Years 1 through 7 Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage) Gage Year 1(2014)* Year 2 (2015) Year 3 (2016) Year 4 (2017) Year 5 (2018) Year 6 (2019) Year 7 (2020) No/7.5 Days No/16 Days Yes/31 Days Yes/28 Days 1 (3.1%) (6.0%) (11.9%) (10.8%) No/14.5 Days Yes/ 58 Days No/21 Days No/15 Days 2 (6.0%) (22.3%) (8.1%) (5.8%) No/2.5 Days Yes/33 Days No/9 Days No/11 Days 3 (1.0%) (12.8%) (3.5%) (4.2%) No/13.5 Days Yes/57 Days Yes/25 Days Yes/30 Days 4 (5.6%) (21.9%) (9.6%) (11.5%) No/12.5 Days Yes/34 Days No/18 Days No/12 Days 5 (5.2%) (13.0%) (6.9%) (4.6%) No/11.0 Days Yes/53 Days Yes/23 Days No/13 Days 6 (4.6%) (20.3%) (8.8%) (5.0%) Yes/21.5 Days Yes/66 Days Yes/25 Days Yes/23 Days 7 (9.0%) (25.6%) (9.6%) (8.8%) No/5.0 Days Yes/31 Days No/8 Days No/10 Days 8 (2.1%) (12.0%) (3.1%) (3.8%) Yes/ 22.0 Days Yes/80 Days Yes/ 39.0 Days Yes/28 Days 9 (9.2%) (31.0%) (15.0%) (10.8%) No/ 1.5 Days No/10 Days No/ 3 Days No/3 Days 10 (0.6%) (3.9%) (1.2%) (1.2%) No/9.0 Days Yes/65 Days Yes/23 Days Yes/31 Days 11 (3.8%) (25.2%) (8.8%) (11.9%) No/7.5 Days Yes/31 Days No/13 Days Yes/30 Days 12 (3.1%) (12.0%) (5.0%) (11.5%) No/8.0 Days Yes/34 Days No/11 Days No/10 Days 13 (3.3%) (13.0%) (4.2%) (3.8%) No/ 8.5 Days Yes/32 Days No/12 Days No/12 Days 14 (3.5%) (12.4%) (4.6%) (4.6%) No/12.5 Days Yes/33 Days No/14 Days Yes/30 Days 15 (5.2%) (12.8%) (5.4%) (11.5%) No/12.5 Days Yes/33 Days Yes/39 Days Yes/29 Days 16 (5.2%) (12.8%) (15%) (11.2%) No/15.0 Days Yes/34 Days Yes/23 Days No/16 Days 17 (6.3%) (13.2%) (8.8%) (6.2%) Yes/69.5 Days Yes/66 Days Yes/22 Days No/14 Days 18 (29.0%) (25.6%) (8.5%) (5.4%) Yes/31.5 Days Yes/66 Days Yes/26 Days Yes/30 Days 19 (13.1%) (25.6%) (10.0%) (11.5%) No/19.5 Days Yes/35 Days No/12 Days No/5 Days 20 (8.1%) (13.4%) (4.6%) (1.9%) Yes/69.5 Days Yes/79 Days Yes/38 Days Yes/31 Days 21 (29.0%) (30.4%) (14.6%) (11.9%) Yes/ 31.0 Days Yes/66 Days Yes/24 Days No/16 Days 22 (12.9%) (25.6%) (9.2%) (6.2%) No/8.0 Days Yes/31 Days No/6 Days No/5 Days 23 (3.3%) (11.8%) (2.3%) (1.9%) No/13.0 Days Yes/33 Days No/ 5 Days No/9 Days 24 (5.4%) (12.8%) (1.9%) (3.5%) Yes/25.5 Days Yes/66 Days Yes/23 Days No/16 Days 25 (10.6%) (25.6%) (8.8%) (6.2%) Yes/39.0 Days Yes/83 Days Yes/25 Days No/14 Days 26 (16.3%) (32.2%) (9.6%) (5.4%) Yes/29.5 Days Yes/67 Days Yes/31 Days Yes/32 Days 27 (12.3%) (26.0%) (11.9%) (12.3%) No/19.5 Days Yes/81 Days Yes/106 Days Yes/102 Days 28 (8.1%) (31.2%) (40.8%) (39.2%) Yes/70.0 Days Yes/81 Days Yes/56 Days Yes/78 Days 29 (29.2%) (31.4%) (21.5%) (30.0%) Yes/52.5 Days Yes/83 Days No/11 Days No/9 Days 30 (21.9%) (32.0%) (4.2%) (3.5%) No/9.0 Days Yes/77 Days Yes/40 Days Yes/32 Days 31 (3.8%) (29.7%) (15.4%) (12.3%) No/ 7.0 Days Yes/78 Days No/11 Days No/3 Days 32 (2.9%) (30.2%) (4.2%) (1.2%) Yes/69.5 Days Yes/84 Days Yes/51 Days Yes/46 Days 33 (29.0%) (32.4%) (19.6%) (17.7%) No/2.0 Days No/16 Days No/10 Days No/4 Days 34 (0.8%) (6.0%) (3.8%) (1.5%) Added During Yes/33 Days Yes/42 Days Yes/31 Days 35 MY2 (12.8%) (16.2%) (11.9%) Added During Yes/34 Days Yes/40 Days Yes/31 Days 36 MY2 (13.0%) (15.4%) (11.9%) Added During Yes/33 Days Yes/22 Days No/15 Days 37 MY2 (12.8%) (8.5%) (5.8%) Added During Yes/33 Days No/6 Days No/11 Days 38 MY2 (12.8%) (2.3%) (4.2%) * NRCS WETS data was used to determine the growing season for monitorg year 1. After discussions with the US Army Corps of Engineers, on-site soil temperature probe data is being used to determine the beginning of the growing season. Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 -0 ? C OD Q a+ > U �i 2 Q Q n O Z D Rainfall Reference Gage Depth Gage #1 — — Criteria Level 6.0 5.0 4.0 c 3.0 c 2.0 1.0 0.0 Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 i ? C OD Q a+ > U Rainfall Reference Gage Depth Gage #2 — — Criteria Level 6.0 5.0 4.0 c 3.0 c 2.0 1.0 0.0 Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 i ? C OD Q a+ > U Rainfall Reference Gage Depth Gage #3 — — Criteria Level 6.0 5.0 4.0 c 3.0 c 2.0 1.0 0.0 Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 -0 ? C by Q a+ > U �i Q Q n O Z D Rainfall Reference Gage Depth Gage #4 — — Criteria Level 6.0 5.0 4.0 c 3.0 c 2.0 1.0 0.0 Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 OJ 3 -20 L -30 -40 -50 -60 0 Devil's Racetrack Groundwater Gage #5 Monitoring Year 4 - 2017 V) Cp � C .3 0 o � m w 0 ®--mss "� �c� ' _mac ar. � Qx� ��wc� — o o -� �' - Q x � ®c' �� •, � • � � ��� -m II I V I I --J -11111 c on Q Q Q n 0 Rainfall Reference Gage Depth Gage #5 — — Criteria Level 0 N N ao 0 6.0 � N o o 5.0 W 4.0 C 3.0 1i S 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 -0 ? C OD Q a+ > U Rainfall Reference Gage Depth Gage #6 — — Criteria Level 6.0 5.0 4.0 c 3.0 c 2.0 1.0 0.0 Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 -0 ? C OD Q a+ > U Rainfall Reference Gage Depth Gage #7 — — Criteria Level 6.0 5.0 4.0 c 3.0 c 2.0 1.0 0.0 Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 i ? C OD Q a+ > U Rainfall Reference Gage Depth Gage #8 — — Criteria Level 6.0 5.0 4.0 c 3.0 c 2.0 1.0 0.0 Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Devil's Racetrack Groundwater Gage #9 Monitoring Year 4 - 2017 ®F� -40 - — III� -50 1 . , -60 „� I. . , . I _ Ilii , I ,. .�. �I I_ d,,_ ... l.1 11 .J .I. a a V) 0 Rainfall Reference Gage Depth Gage #9 — — Criteria Level 0 v 0 � N o G 0 W 6.0 5.0 4.0 C 3.0 c 2.0 1.0 0.0 z o 0 N v Ln 20 — c 3 0 o � 10 (D m w 0 Y 0 vi -10 v -20 L 3 -30 Well re -installed after maintenance on 1/20/2017 Devil's Racetrack Groundwater Gage #9 Monitoring Year 4 - 2017 ®F� -40 - — III� -50 1 . , -60 „� I. . , . I _ Ilii , I ,. .�. �I I_ d,,_ ... l.1 11 .J .I. a a V) 0 Rainfall Reference Gage Depth Gage #9 — — Criteria Level 0 v 0 � N o G 0 W 6.0 5.0 4.0 C 3.0 c 2.0 1.0 0.0 z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 0 N S-10 OJ -20 Devil's Racetrack Groundwater Gage #10 Monitoring Year 4 - 2017 -40 -50 I I I 60 III_ V JI 2 a a 0 � Rainfall Reference Gage Depth Gage #10 — — Criteria Level 0 v WO � N o G 0 W 6.0 5.0 4.0 2.0 1.0 0.0 z o C v Ln 20 c 3 0 o � 10 m w 0 Y 0 h vi S-10 OJ -20 Devil's Racetrack Groundwater Gage #10 Monitoring Year 4 - 2017 -40 -50 I I I 60 III_ V JI 2 a a 0 � Rainfall Reference Gage Depth Gage #10 — — Criteria Level 0 v WO � N o G 0 W 6.0 5.0 4.0 2.0 1.0 0.0 z o C Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 m -0 >� c 5 on D- oi 2 Q Q n 0 Rainfall Reference Gage Depth Gage #11 — — Criteria Level ao 0 6.0 N o o 5.0 C: LU 4.0 3.0 c 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 m -0 >� c 5 on D- oi Q Q n 0 Rainfall Reference Gage Depth Gage #12 — — Criteria Level ao 0 6.0 � N o o 5.0 c LU 4.0 3.0 c 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 Q i bD Q Y Q to O Rainfall Reference Gage Depth Gage #13 — — Criteria Level ao 0 6.0 N o o 5.0 C: LU 4.0 3.0 S m cc 2.0 1.0 0.0 O N Z 0 Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 c on Q Q n 0 Rainfall Reference Gage Depth Gage #14 — — Criteria Level ao 0 6.0 N o o 5.0 C: LU 4.0 3.0 S m cc 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 c on Q Q n 0 Rainfall Reference Gage Depth Gage #15 — — Criteria Level ao 0 6.0 N o o 5.0 C: LU 4.0 3.0 c 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 c on Q Q n 0 Rainfall Reference Gage Depth Gage #16 — — Criteria Level ao 0 6.0 N o o 5.0 c LU 4.0 3.0 c 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 c on Q Q n 0 Rainfall Reference Gage Depth Gage #17 — — Criteria Level ao 0 6.0 N o o 5.0 C: LU 4.0 3.0 S m cc 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 m -0 >� c 5 on D- oi Q Q n 0 Rainfall Reference Gage Depth Gage #18 — — Criteria Level ao 0 6.0 N o o 5.0 C: LU 4.0 3.0 S m cc 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 m -0 >� c 5 on D- oi Q Q n 0 Rainfall Reference Gage Depth Gage #19 — — Criteria Level ao 0 6.0 � N o o 5.0 C: LU 4.0 3.0 c 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 c on Q Q Vn 0 Rainfall Reference Gage Depth Gage #20 — — Criteria Level ao 0 6.0 � N o o 5.0 C: LU 4.0 3.0 S m cc 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 c on Q Q Vn 0 Rainfall Reference Gage Depth Gage #21 — — Criteria Level ao 0 6.0 N o o 5.0 C: LU 4.0 3.0 c 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 Q Vn 0 Rainfall Reference Gage Depth Gage #22 — — Criteria Level ao 0 6.0 � N o o 5.0 C: LU 4.0 3.0 S m cc 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 c on Q Q Vn 0 Rainfall Reference Gage Depth Gage #23 — — Criteria Level ao 0 6.0 � N o o 5.0 C: LU 4.0 3.0 S m cc 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 OJ 3 -20 L -30 -40 -50 -60 Devil's Racetrack Groundwater Gage #24 Monitoring Year 4 - 2017 c on Q Q Q Vn 0 Rainfall Reference Gage Depth Gage #24 — — Criteria Level 0 v o � N o G 0 W 6.0 5.0 4.0 2.0 1.0 0.0 o v z o C Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 m -0 >� c 5 on D- oi Q Q Vn 0 Rainfall Reference Gage Depth Gage #25 — — Criteria Level ao 0 6.0 � N o o 5.0 C: LU 4.0 3.0 S m cc 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 m -0 >� c 5 on D- oi Q Q Vn 0 Rainfall Reference Gage Depth Gage #26 — — Criteria Level ao 0 6.0 � N o o 5.0 C: LU 4.0 3.0 c 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 c on Q Q Vn 0 Rainfall Reference Gage Depth Gage #27 — — Criteria Level ao 0 6.0 � N o o 5.0 c LU 4.0 3.0 c 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 m -0 >� c 5 on D- oi Q Q Vn 0 Rainfall Reference Gage Depth Gage #28 — — Criteria Level 0 6.0 � N O o 5.0 c LU 4.0 3.0 c 2.0 1.0 0.0 o v z 0 Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 a 1 Q to O Rainfall Reference Gage Depth Gage #29 — — Criteria Level ao 0 6.0 � N o o 5.0 C: LU 4.0 3.0 S m cc 2.0 1.0 0.0 O v Z Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 Q to O Z D Rainfall Reference Gage Depth Gage #30 — — Criteria Level 6.0 5.0 4.0 C 3.0 c 2.0 1.0 0.0 Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 m -0 >� c 5 on D- oi Q Q n 0 Rainfall Reference Gage Depth Gage #31 — — Criteria Level ao 0 6.0 N o o 5.0 C: LU 4.0 3.0 c 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 00 Q > V Q to O Z D Rainfall Reference Gage Depth Gage #32 — — Criteria Level 6.0 5.0 4.0 c 3.0 c 2.0 1.0 0.0 Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 m -0 >� c 5 ao Q Q n 0 Rainfall Reference Gage Depth Gage #33 — — Criteria Level ao 0 6.0 � N o o 5.0 C: LU 4.0 3.0 c 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 m -0 >� c 5 on Q °�' 2 Q Q n 0 Rainfall Reference Gage Depth Gage #34 — — Criteria Level ao 0 6.0 � N o o 5.0 C: LU 4.0 3.0 c 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 m -0 T c 5 ao Q Q Un 0 Rainfall Reference Gage Depth Gage #35 — — Criteria Level ao 0 6.0 � N o o 5.0 C: LU 4.0 3.0 S m cc 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 m -0 >� c 5 on D- oi Q Q n 0 Rainfall Reference Gage Depth Gage #36 — — Criteria Level ao 0 6.0 � N o o 5.0 C: LU 4.0 3.0 c 2.0 1.0 0.0 o v z o Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 > V Q to O Z D Rainfall Reference Gage Depth Gage #37 — — Criteria Level 6.0 5.0 4.0 c 3.0 c 2.0 1.0 0.0 Groundwater Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 20 10 0 -10 v 3 -20 L -30 -40 -50 -60 C -0 ? C UO Q > V �i 2 Q Q o O Z D � Rainfall Reference Gage Depth Gage #38 — — Criteria Level 6.0 5.0 4.0 c 3.0 c 2.0 1.0 0.0 Stream Flow Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 139 138 137 a 136 is 3 135 134 133 Devil's Racetrack: Stream Flow Gage for SW Branch Monitoring Year 4 - 2017 c - > c 75 on CL> u S LL Q ii O Z vO Rainfall SW Branch Water Depth Thalweg Elevation •Bankfull 4.0 3.5 3.0 2.5 c 2.0 w c to Cc 1.5 1.0 0.5 0.0 Stream Flow Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 139 138 137 a 136 a m 3 135 134 133 Devil's Racetrack: Stream Flow Gage for Middle Branch Monitoring Year 4 - 2017 c - > c 75 on CL> u LL Q S ¢ ii O Z vO Rainfall Middle Branch Water Depth — — Thalweg Elevation • Bankfull 4.0 3.5 3.0 2.5 c 2.0 w c 1.5 1.0 0.5 0.0 Stream Flow Gage Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 125 124 123 a v J 121 120 119 118 Devil's Racetrack: Stream Flow Gage for SE Branch SG4- SE Branch c - > c 75 on CL> u SLL ¢ vii O Z O Rainfall SE Branch Water Depth — — Thalweg Elevation • Bankfull 4.0 3.5 3.0 2.5 c 2.0 w C 1.5 1.0 0.5 0.0 Monthly Rainfall Data Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 Devil's Racetrack 30-70 Percentile Graph for Rainfall in 2017 Smithfield, NC 10 9 8 7 c 6 c 0 m 5 ..� .Q 'u 01 a 4 3 2 1 0 Jan -17 Feb -17 Mar -17 Apr -17 May -17 Jun -17 Jul -17 Aug -17 Sep -17 Oct -17 Date 2017 Rainfall Data (weather station) 30th Percentile 70th Percentile 1 2017 monthly rainfall collected from USDA weather station 317994 (Smithfield, NC). 2 30th and 70th percentile rainfall data collected from weather station 317994, in Smithfield, NC (USDA, 1970 - 2000). Pre and Post Construction Groundwater Gage Comparison Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 30 20 10 0 c Devil's Racetrack Groundwater Gage #1 Monitoring Year 4 - 2017 -30 -40 -50 -60 UD Q > V LL Q Q Ln O Z Pre -Construction Rainfall Rainfall Pre -Construction Gage Depth Gage #1 — — Criteria Level 5.0 4.5 4.0 3.5 3.0 c 2.5 w C 2.0 z 1.5 1.0 0.5 0.0 Pre and Post Construction Groundwater Gage Comparison Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 30 20 10 0 C -40 -50 -60 Devil's Racetrack Groundwater Gage #6 Monitoring Year 4 - 2017 c O C O of v bo tito v ti O rqo C p o 3 M O w O v N u UJ A __________________ -------------------- IVA V Ilk "y I\M to Q > V LL Q Q Ln O Z Pre -Construction Rainfall Rainfall Pre -Construction Gage Depth Gage #6 — — Criteria Level 5.0 4.5 4.0 3.5 3.0 c 2.5 w C 2.0 z Pre and Post Construction Groundwater Gage Comparison Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 30 20 10 0 c a, -10 J -20 -30 -40 -50 -60 Devil's Racetrack Groundwater Gage #8 Monitoring Year 4 - 2017 M Q > V LL Q Q Ln O Z Pre -Construction Rainfall Rainfall Pre -Construction Gage Depth Gage #8 — — Criteria Level 5.0 4.5 4.0 3.5 3.0 E 2.5 C M 2.0 0� 1.5 1.0 0.5 0.0 Pre and Post Construction Groundwater Gage Comparison Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 30 20 10 0 c a, -10 J -20 -30 -40 -50 -60 Devil's Racetrack Groundwater Gage #12 Monitoring Year 4 - 2017 UD Q > U LL Q Q Ln O Z Pre -Construction Rainfall Rainfall Pre -Construction Gage Depth Gage #12 — — Criteria Level 5.0 4.5 4.0 3.5 3.0 E 2.5 C M 2.0 0� 1.5 1.0 0.5 0.0 Pre and Post Construction Groundwater Gage Comparison Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 30 20 10 0 c a, -10 J -20 -30 -40 -50 -60 Devil's Racetrack Groundwater Gage #19 Monitoring Year 4 - 2017 M Q > V LL Q Q Ln O Z Pre -Construction Rainfall Rainfall Pre -Construction Gage Depth Gage #19 — — Criteria Level 5.0 4.5 4.0 3.5 3.0 E 2.5 C M 2.0 0� 1.5 1.0 0.5 0.0 Pre and Post Construction Groundwater Gage Comparison Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 30 20 10 0 c Devil's Racetrack Groundwater Gage #21 Monitoring Year 4 - 2017 -30 -40 -50 -60 M Q > V LL Q Q Ln O Z Pre -Construction Rainfall Rainfall Pre -Construction Gage Depth Gage #21 — — Criteria Level 5.0 4.5 4.0 3.5 3.0 c 2.5 w C 2.0 z 1.5 1.0 0.5 0.0 Pre and Post Construction Groundwater Gage Comparison Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 30 20 10 0 c a, -10 J -20 -30 -40 -50 -60 Devil's Racetrack Groundwater Gage #28 Monitoring Year 4 - 2017 C -0 i >. C - W Q �"' > V i � Q 2 Q to O Z p Pre -Construction Rainfall Rainfall Pre -Construction Gage Depth Gage #28 — — Criteria Level 5.0 4.5 4.0 3.5 3.0 E 2.5 C M 2.0 0� 1.5 1.0 0.5 0.0 Pre and Post Construction Groundwater Gage Comparison Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 30 20 10 0 c a, -10 J -20 -30 -40 -50 -60 Devil's Racetrack Groundwater Gage #36 Monitoring Year 4 - 2017 M Q > V LL Q Q Ln O Z Pre -Construction Rainfall Rainfall Pre -Construction Gage Depth Gage #36 — — Criteria Level 5.0 4.5 4.0 3.5 3.0 E 2.5 C M 2.0 0� 1.5 1.0 0.5 0.0 Pre and Post Construction Groundwater Gage Comparison Plots Devil's Racetrack Mitigation Site (DMS Project No. 95021) Monitoring Year 4 - 2017 30 20 10 0 C -30 -40 -50 -60 Devil's Racetrack Groundwater Gage #38 Monitoring Year 4 - 2017 to 2 +"' > U LL Q Q LnO Z Pre -Construction Rainfall Rainfall Pre -Construction Gage Depth Gage #38 — — Criteria Level 5.0 4.5 4.0 3.5 3.0 c 2.5 w C 2.0 z 1.5 1.0 0.5 0.0 o v N on tito C p f6 � aq O rq o 3 o � O O N v UJ u _________________________ _ _ --------------------------- ft IL I IM It i. - to 2 +"' > U LL Q Q LnO Z Pre -Construction Rainfall Rainfall Pre -Construction Gage Depth Gage #38 — — Criteria Level 5.0 4.5 4.0 3.5 3.0 c 2.5 w C 2.0 z 1.5 1.0 0.5 0.0