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HomeMy WebLinkAbout20120747 Ver 1_Year 0 Monitoring Report_2014_20150414DEVIL'S RACETRACK STREAM AND WETLAND MITIGATION SITE Johnston County, NC DENR Contract 003989 NCEEP Project Number 95021 Baseline Monitoring Document and As -Built Baseline Report FINAL Data Collection Period: December 2013 - April 2014 Draft Submission Date: May 5, 2014 Final Submission Date: May 20, 2014 f Prepared for: ir ,- I1111 rwaGe NCDENR, NCEEP 1652 Mail Service Center Raleigh, NC 27699 -1652 Prepared by: wlp.rw, WILDLANDS CNG•o'dC =RIMaG Wildlands Engineering, Inc. 1430 S. Mint Street, # 104 Charlotte, NC 28203 P - 704 - 332 -7754 F - 704 - 332 -3306 Kirsten Y. Gimbert kgimbert @wildlandseng.com EXECUTIVE SUMMARY Wildlands Engineering (Wildlands) restored and enhanced a total of 19,128 linear feet (LF) of stream and restoring 63.3 acres of wetlands on a full delivery mitigation site in Johnston County, NC. The project streams consist of five unnamed tributaries (UTs) to the Neuse River (Figures 2a and 2b). 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 will provide 18,688 stream mitigation units (SMUs) and 62.1 wetland restoration units (WMUs). The Devil's Racetrack Mitigation Site (Site) is located near the town of Four Oaks in Eastern Johnston County, NC. The site is located in the Neuse River Basin; eight digit Cataloging Unit (CU) 03020201 and the 14 -digit Hydrologic Unit Code (HUC) 03020201140010 (Figure 1). The adjacent land to the streams and wetlands is primarily agricultural lands and forestry. The project will contribute to meeting the restoration goals for the Targeted Local Watershed described in the Neuse River Basin Restoration Priorities (RBRP). The RBRP identified the following goals for the watershed: • Wetland restoration and enhancement that contribute to the improvement of water quality downstream in the estuary; and • Implementation of buffer and stream projects in headwaters. The project goals established in the mitigation plan (Wildlands, 2013) were completed with careful consideration of goals and objectives that were described in the RBRP and to meet the North Carolina Ecosystem Enhancement Program's (NCEEP) mitigation needs while maximizing the ecological and water quality uplift within the watershed. The following project goals established 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 Site construction and as -built surveys were completed between August 2013 and April 2014. Minimal adjustments were made during construction, where needed, based on field evaluation. Several constructed riffles were added or substituted for brush shallows along Southeast branch during construction. Specific changes are detailed in Section 5.1. Baseline (MY -0) profiles and cross - section dimensions closely match the design parameters. Some locations along the as -built profiles are not consistent in slope due to the sandbed nature of the stream. These sorts of bed changes do not constitute a problem or indicate a need for remedial actions. The Site appears to have been built as designed and is on tract to meeting the upcoming monitoring year's success criteria. DEVIL'S RACETRACK STREAM AND WETLAND MITIGATION SITE Baseline Monitoring Document and As -Built Baseline Report EXECUTIVESUMMARY .................................................................................................... ............................... i 1.0 Project Goals, Background and Attributes ......................................................... ............................... 1 1.1 Project Location and Setting .......................................................................... ............................... 1 1.2 Project Goals and Objectives ......................................................................... ............................... 2 1.4 Project History, Contacts and Attribute Data ................................................ ............................... 4 2.0 Success Criteria ................................................................................................... ..............................4 2.1 Streams .......................................................................................................... ............................... 5 2.2 Vegetation ....................................................................................................... ..............................5 2.3 Wetlands ......................................................................................................... ..............................6 2.4 Schedule and Reporting ................................................................................. ............................... 6 3.0 Monitoring Plan .................................................................................................. ..............................7 3.1 Stream ............................................................................................................. ..............................7 3.2 Vegetation ....................................................................................................... ..............................8 4.0 Maintenance and Contingency Plans .................................................................. ..............................8 4.1 Stream ............................................................................................................. ..............................8 4.2 Vegetation ....................................................................................................... ..............................9 4.3 Wetlands ......................................................................................................... ..............................9 5.0 As -Built Condition (Baseline) ............................................................................. ............................... 9 5.1 As- Built /Record Drawings .............................................................................. ............................... 9 5.2 Baseline Data Assessment ........................................................................... ............................... 12 6.0 References ......................................................................................................... .............................14 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 Contact Table Table 4 Project Information and Attributes Appendix 2 Morphological Summary Data and Plots Table 5a -f Baseline Stream Data Summary Table 6a -f Morphology and Hydraulic Summary Longitudinal Profile Plots Cross - Section Plots Stream Photographs Appendix 3 Vegetation Plot Data Appendix 4 As -Built Plan Sheets 1.0 Project Goals, Background and Attributes 1.1 Project Location and Setting The proposed stream and wetland mitigation site is located in central 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 on two tracts owned by Nell Howell Revocable Trust (PIN 168100 -48 -4293 and PIN 168100 -28- 6055). A conservation easement was recorded on 96.065 acres with the two parcels (Deed Book 4221, Page 419 -433). To access the site, drive east along Devil's Racetrack Road approximately 1.2 miles from the Highway 701 intersection. Both portions of the site can be accessed on either side of Devil's Racetrack Road. 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 831.4 acres at the lower end of Devil's Racetrack Creek (east). Located within the North Carolina Division of Water Resources (NCDWR) subbasin 03- 04 -02, none of the tributaries on the Site, including Devil's Racetrack Creek, are classified by NCDWR. Therefore they all are, by default, required to meet the standards for Class C waters which are waters protected for secondary recreation, fishing, wildlife and aquatic life, maintenance of biotic integrity, and agriculture. Devil's Racetrack Creek discharges into a section of the Neuse River (NCDWR AU# 27- (41.7)) that is classified as Class WS -V; NSW. Class WS -V waters are water supplies which are generally upstream and draining to Class WS -IV waters or waters used by industry to supply their employees with drinking water or waters that were formerly used as water supply. These waters are also protected for Class C uses. The Nutrient Sensitive Waters (NSW) classification is a supplemental classification for waters needing additional nutrient management due to excessive growth of microscopic or macroscopic vegetation (NCDWQ, 2011). This section of the Neuse River, which extends from the City of Smithfield water supply intake to a point 1.7 miles upstream of the confluence of Bawdy Creek, is listed as impaired for aquatic life on the North Carolina 303(d) list (NCDWQ, 2009). The Site is located in the eight -digit Cataloging Unit (CU) 03020201, in the Neuse River Basin, otherwise known as the Neuse 01 CU. The 14 -digit hydrologic unit, or "Targeted Local Watershed," within the 03020201 CU that includes the project site is Neuse River Basin Hydrologic Unit Code (HUC) 03020201140010. Restoration goals for the Targeted Local Watershed in the 2010 Neuse River Basin Restoration Priorities (RBRP) document (http: / /www.nceep.net /services/ restplans/ FINAL %20RBRP%20Neuse %2020111207 %2000RRECTED.pdf) include the following: • Wetlands restoration and enhancement that contribute to the improvement of water quality downstream in the estuary; and • Implementation of buffer and stream projects in headwaters. 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, Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 1 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 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 5a -e in Appendix 2 present the pre- restoration conditions in detail. 1.2 Project Goals and Objectives The mitigation project is intended to provide numerous ecological benefits within the Neuse River Basin. While many of these benefits are limited to the Devils Racetrack Creek Site project area, others, such as pollutant removal and improved aquatic and terrestrial habitat, have more far - reaching effects. Expected improvements to water quality and ecological processes are outlined below as project goals and objectives. These project goals established were completed with careful consideration of goals and objectives that were described in the RBRP and to meet the North Carolina Ecosystem Enhancement Program's (NCEEP) mitigation needs while maximizing the ecological and water quality uplift within the watershed. The following project specific goals established in the mitigation plan (Wildlands, 2013) 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; Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 2 • 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. These objectives were achieved through restoring and enhancing a total of 19,016 LF of stream and restoring 63.3 acres of wetlands. The riparian and wetland areas were also planted with native vegetation to improve habitat and protect water quality. 1.3 Project Structure, Restoration Type and Approach The design streams 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. Specially, the site design 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. Figure 2 and Table 1 in Appendix 1 present the stream and wetland mitigation components for the Devils Racetrack Creek Mitigation Site. The final mitigation plan was submitted and accepted by the NCEEP in January of 2013. Construction activities were completed by Fluvial Solutions and Land Mechanic Design, Inc in February 2014. The planting was completed by Bruton Natural Systems, Inc. in January /February 2014. The baseline as -built survey was completed by Turner Land Surveying, PLLC on the west side and Stewart Proctor Engineering and Surveying, PLLC on the east side between September 2013 and March 2014. There were no significant deviations reported in the as -built project elements compared to the design plans. A few structures were either added, eliminated, or adjusted slightly based on field conditions. Field adjustments made during construction are described in detail in section 5.1. Appendix 1 provides more detailed project activity, history, contact information, and watershed /site background information for this project. 1.3.1 Project Structure The project will provide 18,687 stream mitigation units (SMUs) and 62.1 wetland restoration units (WMUs). Please refer to Figures 2a and 2b for the project component /asset map for the stream restoration feature exhibits and Table 1 for the project component and mitigation credit information for the Devil's Racetrack Mitigation Site. 1.3.2 Restoration Type and Approach The design streams and wetlands were restored to the appropriate type based on the surrounding landscape, climate, and natural vegetation communities but also with thorough consideration to existing watershed conditions and trajectory. The project includes stream restoration and enhancement as well as wetland restoration. The specific proposed stream and wetland types are described below. The stream restoration portion of this project includes six reaches: Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 3 • Southwest Branch from its headwaters to the confluence with Devil's Racetrack Creek; • Middle Branch from its headwaters to the confluence with Devil's Racetrack Creek; • Southeast Branch from its headwaters to the confluence with Devil's Racetrack Creek; • North Branch from the northeast corner of the property to its confluence with Devil's Racetrack Creek; • Devil's Racetrack Creek (west) from U.S. Highway 701 to Devil's Racetrack Road; and • Devil's Racetrack Creek (east) from Devil's Racetrack Road to its confluence with the Neuse River. The upper 530 LF of Middle Branch was designed as a headwater wetland feature. Stream restoration credit was generated by construction of this feature and was calculated as valley length through the feature. The project also includes one stream Enhancement II reach and one Enhancement I reach. The Enhancement II reach consists of the upper 131 LF of Southwest Branch along with 23 LF of a channel connecting the spring head to Southwest Branch. The Southwest Branch design includes 75 LF of Enhancement I in the transition between Enhancement II and restoration. The project design was developed based on similar reference conditions representing small inner Coastal Plain stream and wetland complexes with low gradient, meandering streams and straighter, higher - gradient zero- to first -order tributaries. The streams on the site are all sand bed channels and the designs incorporated abundant woody structures that will drive scour pool formation and provide aquatic habitat. While the larger meandering streams will also have some pool formation in the bends, the bed profile of the steeper streams are completely controlled by the woody structures. 1.4 Project History, Contacts and Attribute Data The Site was restored by Wildlands Engineering, Inc. (Wildlands) through a full delivery contract with NCEEP. Tables 2, 3, and 4 in Appendix 1 provide detailed information regarding the Project Activity and Reporting History, Project Contacts, and Project Baseline Information and Attributes. 2.0 Success Criteria The stream restoration success criteria for the Site were established in the approved mitigation plan and followed approved performance criteria presented in the in the NCEEP Mitigation Plan Template (version 2.1, 09/01/2011), the NCEEP Monitoring Requirements and Performance Standards for Stream and /or Wetland Mitigation (11/7/2011), and the Stream Mitigation Guidelines issued in April 2003 by the USACE and NCDWR. Annual monitoring and bi- annual site visits will be conducted to assess the condition of the finished project. The stream and wetland restoration and enhancement sections of the project were assigned specific performance criteria components for hydrology, vegetation, and morphology (streams only). Performance criteria will be evaluated throughout the seven year post - construction monitoring. If all performance criteria have been successfully met and two bankfull events have occurred during separate years, Wildlands may propose to terminate stream and /or vegetation monitoring. These success criteria are covered in detail in the following paragraphs. Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 4 2.1 Streams 2.1.1 Dimension Shallow section cross - sections on the restoration reaches should be stable and should show little change in bankfull area, maximum depth ratio and width -to -depth ratio. Shallow cross - sections should fall within the parameters defined for channels of the appropriate Rosgen stream type (when applicable). If any changes do occur, these changes will be evaluated to assess whether the stream channel is showing signs of instability. Indicators of instability include a vertically incising thalweg or eroding channel banks. Changes in the channel that indicate a movement toward stability or enhanced habitat include a decrease in the width -to -depth ratio in meandering channels or an increase in pool depth. Remedial action would not be taken if channel changes indicate a movement toward stability. It is important to note that in sand bed channels pools and bed forms (ripples, dunes, etc.) may migrate over time as a natural function of the channel hydraulics. These sorts of bed changes do not constitute a problem or indicate a need for remedial actions. 2.1.2 Pattern and Profile Longitudinal profile surveys will not be conducted during the seven year monitoring period unless other indicators during the annual monitoring indicate a trend toward vertical and lateral instability. As mentioned above, migration of pools and bed forms are expected and do not require remedial action. Stream pattern and profile will be assessed visually as described below. 2.1.3 Substrate Pebble count procedures will not be conducted for this project due to the sand bed nature of the streams. 2.1.4 Photo Documentation Photographs should illustrate the site's vegetation and morphological stability on an annual basis. Cross - section photos should demonstrate no excessive erosion or degradation of the banks. Longitudinal photos should indicate the absence of persistent bars within the channel or vertical incision. Grade control structures should remain stable. Deposition of sediment on the bank side of vane arms is preferable. Maintenance of scour pools on the channel side of vane arms is expected. Reference photos will also be taken for each of the vegetation plots. 2.1.5 Bankfull Documentation Two bankfull flow events must be documented on the restoration and enhancement reaches within the seven -year monitoring period. The two bankfull events must occur in separate years. Stream monitoring will continue until success criteria in the form of two bankfull events in separate years have been documented. Consistent flow must be documented in the smaller drainage area streams on the project site including Southwest Branch, Middle Branch, and Southeast Branch. Under normal circumstances stream flow must be documented to occur every year for at least 30 consecutive days during the seven year monitoring period. Stream flow must also be documented to occur intermittently in all months other than July through September of each monitoring year. 2.2 Vegetation The final 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 Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 5 the required monitoring period (year seven). The interim measure of vegetative success for the site will be the survival of at least 320 planted stems per acre at the end of the third monitoring year and at least 260 stems per acre at the end of the fifth year of monitoring. Planted vegetation must average 10 feet in height in each plot at the end of the seventh year of monitoring. If this performance standard is met by year five and stem density is trending towards success (i.e., no less than 260 five year old stems /acre), monitoring of vegetation on the site may be terminated provided written approval is provided by the USACE in consultation with the NC Interagency Review Team. The extent of invasive species coverage will also be monitored and controlled as necessary throughout the required monitoring period. It is expected that vegetation in the power line easements will be controlled by the power company. Therefore, vegetation in these areas is not expected to meet performance criteria. As shown in Table 1, mitigation credits for these areas will be reduced by 75% due to the expectation of maintenance by the power company. 2.3 Wetlands The final performance standard for wetland hydrology will be a free groundwater surface within 12 inches of the ground surface for 8.5 percent of the growing season, which is measured on consecutive days under typical precipitation conditions. This performance standard was determined through model simulations of post restoration conditions and comparison to reference wetland systems. If a particular gauge does not meet the performance standard for a given monitoring year, rainfall patterns will be analyzed and the hydrograph will be compared to that of the reference wetlands to assess whether atypical weather conditions occurred during the monitoring period. 2.4 Schedule and Reporting Monitoring reports will be prepared in the fall of each year of monitoring and submitted to NCEEP. Based on the NCEEP Monitoring Report Template (version 1.3, 01/15/2010), the monitoring reports will include the following: • Project background which includes project objectives, project structure, restoration type and approach, location and setting, history and background; • As -built topographic plans of major project elements including such items as grade control structures, vegetation plots, permanent cross - sections, crest gages, and pressure transducers; • Photographs showing views of the restored Stream Site taken from fixed point stations; • Assessment of the stability of the Stream Site based on the cross - sections and longitudinal profile, where applicable; • Vegetative data as described above including the identification of any invasion by undesirable plant species; • Groundwater gauge attainment; • A description of damage by animals or vandalism; • Maintenance issues and recommended remediation measures will be detailed and documented; and • Wildlife observations. Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 6 3.0 Monitoring Plan Monitoring will consist of collecting morphological, vegetative, and hydrological data to assess the project success based on the restoration goals and objectives on an annual basis or until success criteria is met. The success of the project will be assessed using measurements of the stream channel's dimension, pattern, profile, substrate composition, permanent photographs, vegetation, surface water hydrology, and groundwater hydrology. Any areas with identified high priority problems, such as streambank instability, aggradation /degradation, insufficient groundwater hydroperiod, or lack of vegetation establishment will be evaluated on a case -by -case basis. The problem areas will be visually noted and remedial actions will be discussed with NCEEP staff to determine a plan of action. A remedial action plan will be submitted if maintenance is required. In addition to the above annual monitoring, benthic macroinvertebrate sampling will be conducted during the winter following monitoring years 2, 4, and 7. 3.1 Stream Geomorphic assessments follow guidelines outlined in the Stream Channel Reference Sites: An Illustrated Guide to Field Techniques (Harrelson et al., 1994), methodologies utilized in the Rosgen stream assessment and classification document ( Rosgen, 1994 and 1996), and in the Stream Restoration: A Natural Channel Design Handbook (Doll et al, 2003). Please refer to Figure 2a and b and Appendix 4 for monitoring locations discussed below. 3.1.1 Dimension A total of 37 cross - sections were installed along the stream restoration and Enhancement I reaches. Two cross - sections were installed per 1,000 linear feet of stream restoration work, with riffle and pool sections in proportion to NCEEP guidance. Each cross - section was permanently marked with pins to establish its location. Annual cross - section survey will include points measured at all breaks in slope, including top of bank, bankfull, edge of water, and thalweg. Photographs will be taken annually of the cross - section looking upstream and downstream. 3.1.2 Pattern and Profile Longitudinal profile surveys will not be conducted during the seven year monitoring period unless other indicators during the annual monitoring indicate a trend toward vertical and lateral instability. Stream pattern and profile will be assessed visually as described below. 3.1.3 Substrate Pebble count procedures will not be conducted for this project due to the sand bed nature of the streams. 3.1.4 Photo Reference Points A total of 94 permanent photograph reference points were established within the project area after construction. Photographs will be taken once a year to visually document stability for five years following construction. Permanent markers were established so that the same locations and view directions on the site are monitored each year. Photographs will be used to monitor stream restoration and enhancement reaches. The photographer will make every effort to maintain the Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 7 same view in each photo over time. The representative digital photo(s) will be taken on the same day(s) the surveys are conducted. 3.1.5 Bankfull Documentation Six crest gages and three pressure transducers were installed on the site (Appendix 4). The gages and transducers were installed onsite in a surveyed riffle cross - section of the restored channels at a central site location and will be checked during each site visit to determine if a bankfull event has occurred since the last visit. Photographs will be used to document the occurrence of debris lines and sediment deposition as evidence of bankfull events. Additionally, the pressure transducer data will be plotted and included in the annual monitoring reports. 3.1.6 Visual Assessment Visual assessments will be conducted along all reaches each year to obtain qualitative geomorphic data. Each visual assessment evaluation after the baseline survey will include re- evaluation along the same profile. 3.2 Vegetation Planted woody vegetation will be monitored in accordance with the guidelines and procedures developed by the Carolina Vegetation Survey -EEP Level 2 Protocol (Lee et al., 2006) to monitor and assess the planted woody vegetation. A total of 51 vegetation plots were established within the project easement area. The majority of the plots were established as standard 10 meter by 10 meters with one plot established as a 5 meter by 20 meter plot. Vegetation plots were randomly established within the planted corridor of the restoration areas to capture the heterogeneity of the designed vegetative communities. The vegetation plot corners have been marked and are recoverable either through field identification or with the use of a GPS unit. Reference photographs at the origin looking diagonally across the plot to the opposite corner were taken during the baseline monitoring in February 2014. Subsequent annual assessments following baseline survey will capture the same reference photograph locations. Species composition, density and survival rates will be evaluated on an annual basis by plot and for the entire site. Individual plot data will be provided and will include diameter, height, density, vigor, damage (if any), and percent survival. Planted woody stems will be marked annually as needed based off of a known origin so they can be found in succeeding monitoring years. Mortality will be determined from the difference between the baseline year's living planted stems and the current year's living planted stems. 4.0 Maintenance and Contingency Plans Any identified high priority problem areas, such as streambank instability, aggradation /degradation, lack of vegetation establishment, or failure to meet groundwater hydrology success criteria will be evaluated on a case -by -case basis. The problem areas will be visually noted and remedial actions will be discussed with NCEEP staff to determine a plan of action. A remedial action plan will be submitted if maintenance is required. 4.1 Stream Stream problem areas will be mapped and included in the Current Condition Plan View (CCPV) as part of the annual stream assessment. Stream problems areas may include bank erosion, structure failure, Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 8 beaver dams, aggradation /degradation, etc. Appropriate remedial actions will be determined with NCEEP correspondence. A proposal of work will be submitted if remediation of an area is required. 4.2 Vegetation Vegetative problem areas will be mapped and included in the CCPV as part of the annual vegetation assessment. Vegetation problems areas may include planted vegetation not meeting success criteria, persistent invasive species, barren areas with little to no herbaceous cover, or grass suffocation /crowding of planted stems. Appropriate remedial actions will be determined with NCEEP correspondence. A proposal of work will be submitted if remediation of an area is required. 4.3 Wetlands Wetland problem areas will be mapped and included in the CCPV as part of the annual wetland assessment. Wetland problems areas may include planted vegetation not meeting success criteria, persistent invasive species, barren areas with little to no herbaceous cover, grass suffocation /crowding of planted stems, or wetland hydrology not meeting success criteria. Appropriate remedial actions will be determined with NCEEP correspondence. A proposal of work will be submitted if remediation of an area is required. 5.0 As -Built Condition (Baseline) The Site construction and as -built surveys were completed between August 2013 and April 2014. The survey included developing an as -built topographic surface, locating the channel boundaries, structures, and cross - sections. For comparison purposes, the baseline monitoring divided the reach assessments in the same way they were established for design parameters: Devil's Racetrack (East and West), North Branch, Southwest Branch, Middle Branch, and Southeast Branch. 5.1 As- Built /Record Drawings A half size baseline plan is located in Appendix 4 with the post- construction locations and alignments for the project. A record drawing has also been provided to NCEEP as a separate document that redlines any significant field adjustments made during construction that were different from the design plans. Minimal adjustments were made during construction, where needed, based on field evaluation. Several constructed riffles were added or substituted for brush shallows along Southeast branch due to damage from flashy flows during construction. Specific changes are detailed below: 5.1.1 Devils Racetrack (West) • General Note — some pools have filled in between construction and as -built primarily due to runoff from adjacent agricultural fields prior to buffer establishment; • Station 00 +50 native sod mat was substituted for brush toe due to available sod from test plots; • Station 03 +85 native sod mat was substituted for brush toe due to available sod from test plots; • Station 06 +60 native sod mat was substituted for brush toe due to available sod from test plots; • Station 09 +60 native sod mat was substituted for brush toe due to available sod from test plots; • Station 11 +10 native sod mat was substituted for brush toe due to available sod from test plots; • Station 12 +10 native sod mat was substituted for rootwads due to available sod from test plots; w Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 9 • Station 18 +75 native sod mat was substituted for brush toe due to available sod from test plots; • Station 20 +80 native sod mat was substituted for brush toe due to available sod from test plots; • Station 00 +50 native sod mat was substituted for brush toe due to available sod from test plots; • Station 25 +10 native sod mat was substituted for brush toe due to available sod from test plots; • Station 26 +75 native sod mat was substituted for brush toe due to available sod from test plots; • Station 30 +10 native sod mat was substituted for brush toe due to available sod from test plots; • Station 30 +75 native sod mat was substituted for brush toe due to available sod from test plots; • Station 31 +40 native sod mat was substituted for brush toe due to available sod from test plots; • Station 37 +90 native sod mat was substituted for brush toe due to available sod from test plots; and • Station 38 +75 native sod mat was substituted for brush toe due to available sod from test plots. 5.1.2 Devils Racetrack (East) • Station 55 +00 native stone and brush added to constructed riffle; • Station 66 +70 a log j -hook was shifted upstream to Station 66 +50 to encourage scour in the pool; • Station 69 +90 a log j -hook was shifted upstream to Station 69 +70 to encourage scour in the pool; • Station 70 +80 the 12" CMP floodplain culverts were replace with 24" CMP due to maintenance concerns with smaller pipe sizes; • Station 73 +70 a log vane was removed and the log was used to construct a log sill at Station 73 +60 to provide additional grade control; • Station 76 +20 rootwads were substituted for brush toe due to material availability; • Station 80 +60 rootwads were substituted for brush toe due to material availability; • Station 88 +25 the 12" CMP floodplain culverts were replace with 24" CMP due to maintenance concerns with smaller pipe sizes; • Station 88 +75 brush drop not installed due to low slope conditions; • Station 91 +00 brush toe was substituted for brush mattress due to the timing of installation; • Station 93 +70 brush toe was substituted for rootwads due to material availability; • Station 97 +60 brush toe was substituted for rootwads due to material availability; • Station 100 +40 brush toe was substituted for rootwads due to material availability; and • Station 107 +75 boulder toe was substituted for brush toe and log vanes on the left bank due to scour concerns. w Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 10 5.1.3 North Branch • Station 400 +00 a constructed riffle was added upstream of Station 400 +00 to ensure adequate grade control; and • Station 400 +00 — 403 +80 structures were installed as designed but several were not located in the as built survey due to sediment deposition which was the intended purpose of these structures. 5.1.3 Middle Branch • Station 204 +10 the pond bottom was graded more irregularly than designed to create more diversity in water depth and habitat availability. 5.1.4 Southeast Branch • Station 301 +25 a constructed riffle was added for additional grade control; • Station 301 +90 a brush riffle was added for additional habitat; • Station 304 +55 a constructed riffle was added for additional grade control; • Station 305 +05 a constructed riffle was substituted for a brush drop due to observed stability problems with brush drops on steep slopes during construction; • Station 305 +35 a constructed riffle was added for additional grade control; • Station 306 +40 a constructed riffle was added for additional grade control; • Station 306 +60 a constructed riffle was added for additional grade control; • Station 306 +45 a log sill was added and cover log removed for additional grade control; • Station 306 +80 a constructed riffle was added for additional grade control; • Station 306 +95 a constructed riffle was substituted for a brush drop for additional grade control; • Station 307 +25 a constructed riffle was added for additional grade control; • Station 307 +90 a constructed riffle was added for additional grade control; • Station 307 +95 a constructed riffle was added for additional grade control; • Station 308 +10 a constructed riffle was added for additional grade control; • Station 308 +25 a constructed riffle was added for additional grade control; • Station 308 +65 a constructed riffle was added for additional grade control; • Station 309 +00 a constructed riffle was added for additional grade control; • Station 309 +10 a constructed riffle was added for additional grade control; • Station 309 +60 a constructed riffle was added for additional grade control; • Station 310 +50 a constructed riffle was added for additional grade control; • Station 310 +60 a constructed riffle was added for additional grade control; Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 11 • Station 310 +90 a constructed riffle was added for additional grade control; • Station 310 +20 a constructed riffle was substituted for a brush drop due to observed stability problems with brush drops on steep slopes during construction; • Station 311 +70 a constructed riffle was substituted for a brush drop due to observed stability problems with brush drops on steep slopes during construction; • Station 312 +30 a constructed riffle was added for additional grade control; and • Sod mats were not installed in several locations due to lack of availability. 5.1.5 Southwest Branch • Station 502 +60 a constructed riffle was added for additional grade control; • Station 503 +70 a constructed riffle was substituted for brush shallow for additional grade control; • Station 504 +20 a constructed riffle was substituted for brush shallow for additional grade control; • Station 503 +55 a constructed riffle was substituted for a brush drop for additional grade control; and • Sod mats were not installed in several locations due to lack of availability. 5.2 Baseline Data Assessment Baseline monitoring (MY -0) was conducted between December 2013 and April 2014. The first annual monitoring assessment (MY -1) will be completed in the fall of 2014. The streams and wetlands will be monitored for a total of seven years, with the final monitoring activities conducted in 2020. The close- out for the Devil's Racetrack Mitigation Site will be conducted in 2021 given the success criteria is met. As part of the closeout process, NCEEP will evaluate the site at the end of the fourth year monitoring period to determine whether or not the site is eligible to closeout following monitoring year five. If the Site is meeting success criteria, NCEEP will propose to the interagency review team (IRT) to proceed with the closeout process. If the Site is not meeting success criteria, then an additional two years of monitoring will be conducted by Wildlands. 5.2.1 Morphological State of the Channel Morphological data for the as -built profile was collected in December 2013 and February 2014. Please refer to Appendix 2 for summary data tables, morphological plots, and stream photographs. Profile The baseline (MY -0) profiles closely match the profile design parameters. On the design profiles, riffles were depicted as straight lines with consistent slopes. However, at some locations the as- built survey riffle profiles are not consistent in slope due to the sandbed nature of the stream. As noted in the mitigation plan section 13.1, sand bed channels pools and bed forms (ripples, dunes, etc.) may migrate over time as a natural function of the channel hydraulics. These sorts of bed changes do not constitute a problem or indicate a need for remedial actions and will be assessed visually during the CCPV site walks. Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 12 Dimension The baseline (MY -0) dimension numbers closely match the design parameters with minor variations in all reaches. These variations are primarily due to constructed riffles or brush shallows in the riffle sections and brush toe in the pool sections. Installation of these structures results in irregularity of the surface which is reflected in the cross sections. Summary data and cross - section plots of each project reach can be found in Appendix 2. Pattern The baseline (MY -0) pattern metrics fell within the design parameters for all six reaches. No major design changes were made to alignments during construction. Pattern data will be evaluated in monitoring year five if there are any indicators through the profile or dimensions that significant geomorphic adjustments have occurred. Sediment Transport Due to the sandbed nature of the streams within the Site, sediment transport analyses were not performed along the stream reaches for the as -built conditions. Prior to construction, a HEC -RAS sediment capacity analysis was conducted along representative project reaches to compare existing and proposed conditions. Please refer to section 10.5 of the mitigation plan for more detail. Results from this pre- construction analysis indicated that the transport capacity of the proposed streams was equal to or slightly more than that of the existing channels, although in a few cases it was slightly less. These results indicated that the proposed channels have the capacity to move at least as much sediment at the design bankfull discharge as the existing channels. Although a stream capacity analysis was not conducted using the as -built conditions in HEC -RAS, it is assumed that the as -built streams have the capacity to move the same amount sediment as the design bankfull discharge. The as -built stream dimension and profile for the streams are similar to design parameters and should reduce the risk of further erosion along all restoration reaches. The as -built condition for each of the project reaches is summarized in Tables 5a — 5f. 5.2.2 Vegetation The baseline (MY -0) planted density is 702 stems /acre, which exceeds the MY -5 density requirement. Summary data and photographs of each plot can be found in Appendix 3. 5.2.4 Hydrology Several bankfull events have been observed following completion of construction. Bankfull events recorded will be included in the year 1 monitoring report. Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 13 6.0 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, Cheryl C; Rawlins, C.L.; Potyondy, John 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, Michael T., Peet, Robert K., Steven D., Wentworth, Thomas R. 2006. CVS -EEP Protocol for Recording Vegetation Version 4.0. Retrieved from http: / /www.nceep.net /business/ monitoring /veg /datasheets.htm. Multi- Resolution Land Characteristics Consortium (MRLC). 2001. National Land Cover Database. http: / /www.mrlc.gov /nlcd.php North Carolina Division of Water Quality (NCDWQ). 2011. Surface Water Classifications. http: // portal. ncdenr. org /web /wq /ps /csu /classifications North Carolina Division of Water Quality, 2009. Neuse River Basinwide Water Quality Plan. http: / /portal.ncdenr. org /web /wq /ps /bpu /basin /neuse /2009 North Carolina Ecosystem Enhancement Program (NCEEP). 2010. Neuse River Basin Restoration Priorities. http: / /www.nceep. net / services /restplans/ FINAL %20RBRP%20Neuse %2020111207 %2000RRECTED. 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. United States Army Corps of Engineers (USACE), 2003. Stream Mitigation Guidelines. USACE, NCDENR- DWQ, USEPA, NCWRC. United States Geological Survey (USGS), 1998. North Carolina Geology. http: / /www. geology. enr .state.nc.us /usgs /coastalp.htm Wildlands Engineering, Inc (2013). Devils Racetrack Mitigation Site Mitigation Plan. NCEEP, Raleigh, NC. Devil's Racetrack Mitigation Site Baseline Monitoring Document and As -Built Baseline Report —FINAL Page 14 APPENDIX 1. General Tables and Figures 11 CII C iIY 7l Y�l % 6 f �, ii711 C it 1 03020201130030 Country Club Country Chub of of Johnston Johnston County County a Smithfield BlIwA, Creek _ 11011,s 11,115 Four,,, Lake 1.rtke' Oaki Four Oaks Four Oaks -� Elementary jl� School Four �.i' 1 ^4% Oaks 4040 ur �I Oaks `/ 595 f► 0 The subject project site is an environmental restoration site of the NCDENR Ecoysystem Enhancement Program (EEP) and is encompassed by a recorded conservation easement, but is bordered by land under private ownership. Accessing the site may require traversing areas near or along the easement boundary and therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees /contractors involved in the development, oversight, and stewardship of the restoration site is permitted within the terms and timeframes of their defined roles. Any intended site visitation or activity by any person outside of these previously sanctioned roles and activates requires prior coordination with EEP. W LDLANDS r E N G I N E E R I N G � l'aw'°s�ttttt 03020201150020 Directions: From 1 -95 exit 90, turn left onto NC -96 N. NC -96 N turns slightly left and becomes Devils Racetrack Rd. Follow Devils Racetrack Road south for 2.1 miles. 03020201 116 1 m �� Hydrologic Unit Code (14) - EEP Targeted Local Watershed - Project Location 03020201140010 03020201150050 Figure 1. Project Vicinity Map 0 0.5 1 Miles Devils Racetrack Mitigation Site I 1 I EEP Project No. 95021 Monitoring Year 0 Johnston County, NC 0 4b 1 f. mr r � C 7 F r mss` + = i *If ♦ k} — Overhead Transmission Easement / ♦ Conservation Easement Stream Restoration Stream Restoration - Partial Credit Stream Restoration - No Credit Stream Enhancement I Stream Enhancement 11 "2011 Aerial Photograp: ,�� ®Wetland Restoration 1 Figure 2a. Project Component /Asset Map �i.--, \V 1 L 1) L A N D S � � 0 250 500 Feet Devils Racetrack Mitigation Site ENGINEERING l'ANWE]iCtlt I I I EEP Project No.95021 Monitoring Year 0 Johnston County, NC -- — Overhead Transmission Easement Conservation Easement Stream Restoration Stream Restoration - Partial Credit Stream Restoration - No Credit Stream Enhancement I Stream Enhancement 11 - ® Wetland Restoration Figure 2b. Project Component /Asset Map VV 1 I.. D L A N p S , � 0 250 500 Feet Devils Racetrack Mitigation Site �'dU1�iC ►71 I i I f�l EEP Project No.95021 Monitoring Year 0 Johnston County, NC Table 1. Project Components and Mitigation Credits Devils Racetrack Mitigation Site (NCEEP Project No.95021) Monitoring Year 0 Mitigation Credits Nitrogen Nutrient Stream Riparian Wetland Non - Riparian Wetland Buffer Offset Phosphorous Nutrient Offset Type R RE R RE R RE Totals 18,688 0 62.1 0 N/A N/A N/A N/A N/A Project Components As -Built Existing Stationing/ Footage/ Restoration or Restoration Restoration Footage/ Mitigation Credits (SMU/ Reach ID Location Acreage Approach Equivalent Acreage Ratio' WMU)2 Streams Devil's Racetrack Creek Restoration 0 +00 -0 +20 20 LF Pi 20 N/A N/A (West) (DOT ROW) (No Credit) Devil's Racetrack Creek 0 +20 -16 +26 & 4,755 LF PI Restoration 5,061 1:1 5061.00 (West) 17 +50 -52 +OS Devil's Racetrack Creek Restoration (West) (Power Line 16 +26 -17 +50 196 LF Pi 124 4;11 31.00 (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 +68 & Devil's Racetrack (East) 71 +08 -87 +97 & 4,778 LF P1 /2 Restoration 5,461 1:1 5461.00 88 +37- 106 +85 Devil's Racetrack (East) Restoration 70 +68 -71 +08 30 LF P1 /2 40 N/A N/A (Easement Break) (No Credit) Devil's Racetrack (East) Restoration 87 +97 to 88 +37 31 LF P1/2 40 N/A N/A (Easement Break) (No Credit) Restoration Devil's Racetrack (East) 106 +85 - 107 +97 0 LF P1/2 0 N/A N/A (No Credit) Southwest Branch 500 +00 - 501 +31 154 LF Ell Enhancement 154 2.5:1 61.60 Southwest Branch 501 +31 - 502 +07 75 LF El Enhancement 76 1.5:1 50.67 Southwest Branch 502 +07 - 511 +32 740 LF P1/2 Restoration 811 1:1 811.00 Southwest Branch (Power Restoration 504 +85 - 505 +99 111 LF P1/2 114 4:1 28.50 Line Easement) (Partial Credit) Middle Branch 200 +00 - 204 +00 410 LF Headwater Wetland 400 1:1 400.00 Middle Branch 204 +00 - 219 +06 1,326 LF P1 /2 Restoration 1,506 1:1 1506.00 Southeast Branch 300 +00 - 328 +92 2,946 LF P1 Restoration 2,848 1:1 2848.00 Southeast Branch (Easement Restoration 304 +97 - 305 +40 30 LF Pi 43 4:1 10.75 Break) (Partial Credit) North Branch 400 +00 - 424 +18 - -- Pi Restoration 2,418 1:1 2418.00 Wetlands Riparian Wetlands (West) N/A 0.0 ac N/A Restoration 57.9 1:1 57.90 Riparian Wetlands (West) Restoration N/A 0.0 ac N/A 1.6 4:1 0.40 (Power Line Easement) (Partial Credit) Riparian Wetlands (East) N/A 0.0 ac N/A I Restoration 3.8 1:1 3.80 Component Summation Buffer Riparian Wetland Non - Riparian Wetland (square Upland Restoration Level Stream (LF) (acres) (acres) feet) (acres) Riverine Non - Riverine Restoration 18,786 63.3 Enhancement - Enhancement 1 76 Enhancement II 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. 2. Wetland restoration acreage and credits are higher than what was reported in the Final Mitigation Plan approved by the IRT in January 2013 due to an Autocad error that resulted in an under reporting of wetland acreage. kip WILDLANDS ENGINEERING February 5, 2015 Mr. Jeff Schaffer NC Ecosystem Enhancement Program 1652 Mail Service Center Raleigh, NC 27699 -1652 RE: Devil's Racetrack Mitigation Site Contract Number 003989; RFP Number 16 -003624 EEP Project Number: 95021 Neuse River Basin Cataloging Unit 03020201; Johnston County, NC Dear Mr. Schaffer: Year #1 monitoring activities are complete and the Monitoring Report has been accepted by EEP at the Devil's Racetrack Mitigation Site in Johnston County. During monitoring year #1, Wildlands discovered errors in the calculations of SMUs in the as -built report. The errors were mainly along North Branch, where work was completed several hundred feet upstream of the easement. This portion of North Branch was calculated in the as -built report by mistake. Per EEP, updated Table 1 (Project Components and Mitigation Credits) and Figure 2a and 2b (Project Component/ Asset Map) were updated for the as -built report. Please contact me at 919- 851 -9986 if you have any questions. Sincerely, John Hutton jhutton @wildlandseng.com Cc: Table 1 (Project Components and Mitigation Credits) and Figure 2a and 2b (Project Component/ Asset Map) wildlands Engineering, Inc. • phone 704 -332 -7754 • fax 704. 332 -3306 • 1430 S. Mint Street, 4 104 • Charlotte, NC 28203 Table 1. Project Components and Mitlgation Credit* Devils Racetrack Mitigation Site (NCEEP Project No.95021) Monitoring Yeor 0 Devil's Racetrack Creek ar, N/A 0.0 ac Restoration Restoration 57.9 Nitrogen {West] (DOT ROW) 0+00.0+20 20 LF P1 (No Credit) 20 Nutrient N/A Devil's Racetrack Creek Stream Riparian Wetland Non - Riparian Wetland Buffer Offset Phosphorous Nutrient Offset Type R RE R RE R RE 1:1 5,122 Devil's Racetrack Creek Totals 18,381 0 62.1 0 N/A N/A N/A N/A Y NIA Devil's Racetrack Creek Riparian Wetlands (West) N/A 0.0 ac Restoration Restoration 57.9 1:1 {West] (DOT ROW) 0+00.0+20 20 LF P1 (No Credit) 20 N/A N/A Devil's Racetrack Creek 0+20 -16 +47 & N/A 0.0 ac N/A Restoration 3.8 1:1 (West) 17 +74 -52 +69 4,755 LF P1 Restoration 5,122 1:1 5,122 Devil's Racetrack Creek Riverine I Non- Riverine (West) (Power line 16+47 -17 +74 196 LF P1 Restoration 127 4:11 32 Easement (Partial Credit) Devil's Racetrack Creek Restoration {West] (DOT ROW) 52 +69 -52 +73 5 LF p1 (No Credit) q N A / N A / Devil's Racetrack (East) (DOT Restoration ROW) 52 +59 -52 +66 5 LF P3 (No Credit) 7 N/A N/A 52 +66 -70 +72 & Devil's Racetrack (East) 71 +12 -88 +12 & 4,778 LF P1/2 I Restoration 5,364 1:1 5,364 88+53 - 107 +11 Devil's Racetrack (East) Restoration {Easement Break} 70 +72 -71 +12 30 LF PI/2 (No Credit) 40 N/A N/A Devil's Racetrack (East) Restoration (Easement Break) gg +12 to sa+53 31 LF p2 (No Credit) 41 N/A N/A Devil's Racetrack (East) 107 +11 - 108+21 0 LF PI/2 Restoration 110 N/A N/A {N0 Credit) Southwest Branch 500+00 - 501 +31 154 LF Ell Enhancement 154 2.5:1 62 60Or40- 600+23 Southwest Branch 501 +31 - 502 +07 75 LF El Enhancement 76 1.5:1 51 Southwest Branch 502 +07 - 504+89 740 LF P1/2 Restoration 829 1:1 829 506 +05 - 511 +52 Southwest Branch (Power Restoration Line Easement ) 504+89- 506+05 111 LF P112 (Partial Credit 116 4:1 29 Middle Branch 200 +00 - 204+00 410 LF Headwater Wetland 410 1:1 410 Middle Branch 204 +00 - 219 +05 1,326 LF P1/2 Restoration 1,505 1:1 1,505 Southeast Branch 300+00. 305+03 2,946 LF P1 Restoration 2,916 1:1 2,916 305+48- 329 +61 Southeast Branch (Easement Restoration Break 305 +03 - 305+48 30 LF P1 Partial Credit 45 4:1 11 North Branch 403 +89. 424 +39 — P1 Restoration 2,050 1:1 2,050 wetlands Riparian Wetlands (West) N/A 0.0 ac N/A Restoration 57.9 1:1 57.9 Riparian Wetlands {West) (Power Une Easement) N/A 0.0 ac N/A Restoration partial Credit I 1.6 4:1 0.4 Riparian Wetlands (East) N/A 0.0 ac N/A Restoration 3.8 1:1 3.8 Component Summation Restoration Level Stream (LF) Riparian Wetland {acres) Non - Riparian Wetland (acres) Buffer I square Upland feet) (acres) Riverine I Non- Riverine Enhancement II 1 154 Preservation High Quality Preservation N /A: not applicable 1. Ratio of4:1 based an an expected 75% reduction in creditsforstmam restoration with shrub buffer zone in power line easements. 2. Wetland restoration acreage and credits are higher than what was reported In the Final Mitigation Plan approved by the IR7In January 20I3 due to an Autocad error that resulted In an under reporting of wetland acreage. *Table 1 updated during MY1 due to stream credltcalculation errors discovered in MYO moon. * N r-I O U Q :�! N z m Vi O m p :� } pA N ++ O O 7 v c c W D �f cz O u d z CL CL 41 L E V W D O m u ix U 0 a '� o m N N w 3 by E 4+ 6F N CL O V7 O CJ Vt N WE (r A' tc zw a �lu lu a 3 I� * m-iO u C :e O e 0 rn - jz N N Z C Q H to L c 0 o +r c u a` g° M � w JI- M (u w u° `0 ac oQj a � N 2 3 OD LL +r N 11 O O Ln O Ln N +.. } �a A VI V z a4 A` W a !c Table 2. Project Activity and Reporting History Devils Racetrack Mitigation Site (NCEEP Project No.95021) Monitoring Year 0 Activity or Report Date Collection Completion or Scheduled Mitigation Plan September 2011- March 2012 January 2013 Final Design - Construction Plans September 2011- March 2012 August 2013 Construction December 2013- January 2014 February 2014 Temporary S &E mix applied to entire project area 1 January 2014 January 2014 Permanent seed mix applied to reach /segments January 2014 January 2014 Bare root and live stake plantings for reach /segments January 2014 January 2014 Baseline Monitoring Document (Year 0) December 2013- February 2014 May 2014 Year 1 Monitoring 2014 December 2014 Year 2 Monitoring 2015 December 2015 Year 3 Monitoring 2016 December 2016 Year 4 Monitoring 2017 December 2017 Year 5 Monitoring 2018 December 2018 Year 6 Monitoring 2019 December 2019 Year 7 Monitoring 2020 December 2020 Seed and mulch is added as each section of construction is completed. Table 3. Project Contact Table Devils Racetrack Creek Mitigation Site (NCEEP Project No.95021) Monitoring Year 0 Designer Wildlands Engineering, Inc. 312 West Millbrook Road, Suite 225 Raleigh, NC 27609 Jeff Keaton, PE 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. Monitoring, POC Kirsten Gimbert 704.332.7754, ext. 110 Table 4. Project Information and Attributes Devils Racetrack Mitigation Site (NCEEP Project No.95021) Monitoring Year 0 Project Information Project Name Devils Racetrack Mitigation Site County Johnston County Project Area (acres) 96 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 Drainiage Area (acres) 831.4 ac Project Drainage Area Percentage of Impervious Area <1% CGIA Land Use Classification 62 %forest /wetland, 34% farm land, 4% developed Reach Summary Information Parameters Southwest Branch Middle Branch Southeast Branch North Branch Devil's Racetrack Creek (west) Devil's Racetrack Creek (east) Length of reach (linear feet) - Post- Restoration 927 1,906 2,892 2,418 5,061 5,461 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 1 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 Aw Regulation Applicable? Resolved? Supporting Documentation 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 (LAMA) 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 (FEAM Zone AE, FIRM panel 1680). Essential Fisheries Habitat N/A N/A N/A APPENDIX 2. Morphological Summary and Data Plots Table 5a. Baseline Stream Data Summary Devil's Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Devils Racetrack- West ( - - -): Data was not provided N /A: Not Applicable Pre - Restoration Condition Reference Reach Data Design As -Built /Baseline Parameter Gage Devil's Racetrack - West Scout West 1 Scout East 2 Scout West 2 Johanna Creek Jarman Oak Devil's Racetrack - West (Reach 1) Devil's Racetrack - West (Reach 2) Devil's Racetrack - West (Reach 1) Devil's Racetrack - West (Reach 2) Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min I Max Min Max Min I Max Dimension and Substrate - Riffle 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 1 300 100 F 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 (ft) 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 Ratiol 1.6 2.2 >2.2 >2.2 22.2 8.0 9.6 16.1 1 26.9 11.1 33.3 8.7 26.1 >20.9 >42.5 226.1 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 T 0.047 N/A 0.033 0.051 N/A 0.0129 0.0036 1 0.0277 0.0023 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)^ Pool Volume ft3 27 67 N/A 21 27 16 Pattern 59 32 55 14 63 18 81 9 132 38 104 Channel Beltwidth (ft) - -- 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 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 1.4 1 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 N/A 0.168/0.33/0.464 /1.23/2.0/9.6 - -- - -- - -- - -- - -- EF N/A N/A Reach Shear Stress Com etenc lb/ft' 0.18 0.23 - -- - -- N/A N/A Max part size (mm) mobilized at Bankfull Stream Power (Capacity) W /mZ NEW— I Additional Reach Parameters Drainage Area ISM) 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 E5 /C5 E6 E /CS 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 1.6 1.2 1 1.6 1.2 1.4 Water Surface Slope ft /ftZ - -- - -- - -- - -- 0.0054 0.0015 Bankfull Slope (ft /ft) 0.0041 0.0260 0.0170 0.0040 0.0022 0.0040 0.0025 0.0087 0.0016 0.0022 0.0053 0.0054 0.0017 0.0023 ( - - -): Data was not provided N /A: Not Applicable Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Devil's Racetrack Creek (West Reach 1) - Sta 00 +00 to Sta 42 +45 145 144 143 142 139 141 138 140 AAA • 13 ♦ Ay • • " I y 9 138 - -- - -- -- -- — ------ — — - - - -- --- f f 1' ,6� • c 137 — _ --- --- — -- • J 135 • O 'p 136 __ — — • •♦f♦ 134 _ AF -- Alum A 4L > 135 iii i • �!•~ ji •• _ __ _ Y i LA AAA AA AAM — "' 134 — — - -- - -- —0— -- -- -- 133 ___ — AAA cu 132 __ 132 131 "" m131 i1 N _ — ----- •• I♦ ♦♦♦ x x 130 0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 Station (feet) t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) ♦ LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) • STRUCTURE (MYO- 3/2014) 140 139 138 137 136 135 • 134 _ AF -- Alum A 4L L • ! iii i • �!•~ ji •• Y — - - -- - -- 133 ___ — AAA cu __ 132 "" m131 _ — ----- •• I♦ ♦♦♦ - -- — AL •••• v 130 --- -- •• ♦♦ ---- — — w 129 - --- --- -- 128 127 m N 126 x x 125 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000 Station (feet) 4 TW (MYO- 3/2014) - WS (MYO- 3/2014) ♦ LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) 0 STRUCTURE (MYO- 3/2014) Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Devil's Racetrack Creek (West Reach 1) - Sta 00 +00 to Sta 42 +45 135 129 128 134 133 125 AAA 132 AAA A i A A A ♦♦♦♦♦ " 123 — ,: A A ♦ ♦♦ ♦ 131 - -- -- -- ZAAA -- -- --- -- ♦ ! ♦♦ o-- 121 --- 130 __ _— ____ --- —m MMLAAAAW —' A644 46&1& v w 119 , ♦♦ _ — — 129 fit _ Y - - ----------- . !r 128 _ x v 127 ____ _— ♦ ♦ ♦! ♦ J1 ♦ ♦ ♦♦♦ 0 m 126 115 3000 3050 3100 3150 3200 3250 3300 3350 3400 3450 3500 3550 3600 3650 3700 3750 3800 3850 3900 3950 4000 Station (feet) TW (MYO- 3/2014) WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) • STRUCTURE (MYO- 3/2014) _ __ _ ___ __ _______ __ __ - - --- -- - --- ♦ ------ Z > 125 -- ��— ♦_ "U 124 _ 123 122 121 Ln x x 120 2000 2050 2100 2150 2200 2250 2300 2350 2400 2450 2500 2550 2600 2650 2700 2750 2800 2850 2900 2950 3000 Station (feet) t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) ♦ LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) • STRUCTURE (MYO- 3/2014) 130 129 128 127 126 125 AAA 124 AAA A i A A A ♦♦♦♦♦ " 123 — ,: A A ♦ ♦♦ ♦ w 122 - -- -- -- ZAAA -- -- --- -- ♦ ! ♦♦ o-- 121 --- 120 __ _— ____ --- —m MMLAAAAW —' A644 46&1& v w 119 _ — — 118 fit _ 117 116 x 115 3000 3050 3100 3150 3200 3250 3300 3350 3400 3450 3500 3550 3600 3650 3700 3750 3800 3850 3900 3950 4000 Station (feet) TW (MYO- 3/2014) WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) • STRUCTURE (MYO- 3/2014) Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Devil's Racetrack Creek (West Reach 1) - Sta 00 +00 to Sta 42 +45 Devil's Racetrack Creek (West Reach 2) - Sta Sta 42 +45 to 52 +11 125 120 119 I 118 124 117 116 123 I 115 a -- -- % !♦ 114 DRC Reach 1 END 122 v Reach 2 BEGIN 121 113 w 120 1 112 0 ,Z1 111 m 119 • 1 v 110 W v 118 AAtAA r - - --- • •Ay A 1 109 v __ - - -- 108 0 117 107 106 .2 -- -- - -- - - - -- ------ ------- . ••• ••. A• At !• t ! A r •• ! • lkw • v 116 5000 5050 5100 5150 5200 5250 5300 5350 5400 5450 5500 5550 5600 5650 5700 5750 5800 5850 5900 5950 6000 Station (feet) t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) • LBKF /LTOB (MYO- 3/2014) • RBKF /RTOB (MYO- 3/2014) • STRUCTURE (MYO- 3/2014) - - -- -- - --- -- --- --- - --- -- - -- - - -- - - - l LL - - - - -- --- -- -- - ---- -- --- - - -- - - - -- -& - 115 1 114 113 112 1 x `^ X 111 1 110 4000 4050 4100 4150 4200 4250 4300 4350 4400 4450 4500 4550 4600 4650 4700 4750 4800 4850 4900 4950 5000 Station (feet) TW (MYO- 3/2014) WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) • RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) 120 119 118 117 116 115 a -- -- % !♦ 114 _ v 113 w 112 0 ,Z1 111 m v 110 W 109 108 107 106 105 5000 5050 5100 5150 5200 5250 5300 5350 5400 5450 5500 5550 5600 5650 5700 5750 5800 5850 5900 5950 6000 Station (feet) t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) • LBKF /LTOB (MYO- 3/2014) • RBKF /RTOB (MYO- 3/2014) • STRUCTURE (MYO- 3/2014) Table 6a. Morphology and Hydraulic Summary (Dimensional Parameters - Cross - Section) Devil's Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Devil's Racetrack (West) Cross - Section 1 (Riffle) Cross- Section 2 (Pool) Cross- Section 3 (Riffle) Cross- Section 4 (Pool) Dimension and Substrate Base MYl MY2 MY3 MY4 MY5 Base MYl MY2 MY3 MY4 MYS Base MYl MY2 MY3 MY4 MYS Base MYl MY2 MY3 MY4 MYS based on fixed bankfull elevation 135.4 135.1 131.0 130.6 Bankfull Width (ft) 9.6 10.7 9.5 11.1 Floodprone Width (ft) >200 N/A >200 N/A Bankfull Mean Depth (ft) 0.6 0.7 0.9 1.0 Bankfull Max Depth (ft) 1.1 1.7 1.4 1.7 Bankfull Cross - Sectional Area (ft) 6.2 1 7.8 1 8.5 1 1 1 10.7 Bankfull Width /Depth Ratio 14.8 14.6 1 1 10.6 1 1 11.4 Bankfull Entrenchment Ratio >20.9 N/A >21.1 N/A Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 Cross - Section 5 (Pool) Cross- Section 6 (Riffle) Cross- Section 7 (Pool) Cross- Section 8 (Riffle) Dimension and Substrate Base MY3 MY2 MY3 MY4 MYS Base MY3 MY2 MY3 MY4 MYS Base MYl MY2 MY3 MY4 MYS Base MY3 MY2 MY3 MY4 MYS based on fixed bankfull elevation 125.3 124.7 120.8 119.9 Bankfull Width (ft) 8.9 8.7 9.5 4.7 Floodprone Width (ft) N/A >200 N/A >200 Bankfull Mean Depth (ft) 0.8 0.7 0.8 0.4 Bankfull Max Depth (ft) 1.5 1.1 1.6 1.3 Bankfull Cross - Sectional Area (fe) 7.5 1 1 1 1 6.0 1 1 7.6 1 1 2.1 Bankfull Width /Depth Ratio 10.7 12.6 11.7 1 1 10.6 Bankfull Entrenchment Ratio N/A >23.0 N/A >42.5 Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 Cross - Section 9 (Riffle) Cross - Section 10 (Pool) Dimension and Substrate Base MY3 MY2 MY3 MY4 MY5 Base MY3 MY2 MY3 MY4 MY5 based on fixed bankfull elevation 116.4 116.1 Bankfull Width (ft) 7.7 6.8 Floodprone Width (ft) >200 N/A Bankfull Mean Depth (ft) 0.5 0.6 Bankfull Max Depth (ft) 0.7 0.9 Bankfull Cross - Sectional Area (fe) 4.0 1 1 1 1 1 4.4 Bankfull Width /Depth Ratio 14.5 1 10.6 Bankfull Entrenchment Ratio >26.1 N/A Bankfull Bank Height Ratio 1.0 1.0 Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 1 -DRC West 9+38 riffle 140 i i 138 136 c 0 v w 134 132 � i - 130 0 10 20 30 40 50 Width (ft) t MYO (2/2014) — Bankfull — Floodprone Area Bankfull Dimensions 6.2 x- section area ( ft.sq.)* 9.6 width (ft) 0.6 mean depth (ft) 1.1 max depth (ft) 9.9 wetted parimeter (ft) 0.6 hyd radi (ft) 14.8 width -depth ratio 200.0 W flood prone area (ft) 0.0 entrenchment ratio 1.0 low bank height ratio x` Survey Date: 2/2014 1 Field Crew: Turner Surveying View Downstream i i 136 c 0 v w 134 132 � i - 130 0 10 20 30 40 50 Width (ft) t MYO (2/2014) — Bankfull — Floodprone Area Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 2 -DRC West 9+70 pool 140 138 136 c 0 , 134 - a' "IV Ile w 132 - � 130 i 0 10 20 30 40 50 Width (ft) 4 MYO (2/2014) — Bankfull Bankfull Dimensions 7.8 x- section area (ft.sq.) 10.7 width (ft) 0.7 mean depth (ft) 1.7 max depth (ft) 11.3 wetted parimeter(ft)r�;— 0.7 hyd radi (ft) 14.6 width -depth ratio j�. t, '• I Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 3 -DRC West 18+48 riffle 136 134 132 130 c 0 128 v w 126 124 122 0 10 20 30 40 50 60 70 80 90 100 Width (ft) t MYO (2/2014) - Bankfull - Floodprone Area Bankfull Dimensions 8.5 x- section area (ft.sq.) 9.5 width (ft) 0.9 mean depth (ft) 1.4 max depth (ft) 10.1 wetted parimeter (ft) 0.8 hyd radi (ft) 10.6 width -depth ratio 200.0 W flood prone area (ft) a " 21.1 enchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 4 -DRC West 18+80 pool 139 137 135 133 c 0 131 > w 129 127 125 0 10 20 30 40 50 60 70 80 90 100 Width (ft) —MYO (2/2014) — Bankfull Bankfull Dimensions 10.7 x- section area (ft.sq.) 11.1 width (ft) 1.0 mean depth (ft) 1.7 max depth (ft) 11.8 wetted parimeter (ft) - 0.9 hyd radi (ft)-'" - - -- f 11.4 width -depth ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 5 -DRC West 28+73 pool 134 132 130 128 c 0 M 126 > w 124 122 120 0 10 20 30 40 50 60 70 80 90 100 Width (ft) —MYO (2/2014) — Bankfull Bankfull Dimensions 7.5 x- section area (ft.sq.) 8.9 width (ft) 0.8 mean depth (ft) 1.5 max depth (ft) 9.4 wetted parimeter (ft) _ - 0.8 hyd radi (ft) 10.7 width -depth ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 6 -DRC West 29+11 riffle 134 132 130 128 c 0 126 > w 124 122 120 0 10 20 30 40 50 60 70 80 90 100 Width (ft) t MYO (2/2014) - Bankfull - Floodprone Area Bankfull Dimensions 6.0 x- section area (ft.sq.) 8.7 width (ft) 0.7 mean depth (ft) 1.1 max depth (ft) 9.1 wetted parimeter (ft) 0.7 hyd radi (ft) 12.6 width -depth ratio 200.0 W flood prone area (ft) 23.0 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 7 -DRC West 37 +4 pool 129 127 125 123 c 0 121 v w 119 117 115 0 10 20 30 40 50 60 70 80 90 100 Width (ft) —MYO (2/2014) — Bankfull Bankfull Dimensions 7.6 x- section area (ft.sq.) 9.5 width (ft) 0.8 mean depth (ft) 1.6 max depth (ft) 10.1 wetted parimeter (ft) 0.8 hyd radi (ft) 11.7 width -depth ratio a e Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 8 -DRC West 37+46 riffle 126 124 122 120 c 0 118 v w 116 114 112 0 10 20 30 40 50 60 70 80 90 100 Width (ft) t MYO (2/2014) - Bankfull - Floodprone Area Bankfull Dimensions 2.1 x- section area (ft.sq.) 4.7 width (ft) 0.4 mean depth (ft) 1.3 max depth (ft) 5.7 wetted parimeter (ft) - 0.4 hyd radi (ft) _ +' i 4 10.6 width -depth ratio 200.0 W flood prone area (ft) 42.5 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying s View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 9 -DRC West 45+77 riffle 125 123 121 119 117 115 0 113 v w 111 109 107 105 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Width (ft) t MYO (2/2014) — Bankfull — Floodprone Area Bankfull Dimensions 4.0 x- section area (ft.sq.) 7.7 width (ft) 0.5 mean depth (ft) 0.7 max depth (ft) 7.7 wetted parimeter (ft) 0.5 hyd radi (ft) 14.5 width -depth ratio - 200.0 W flood prone area (ft) ..s 26.1 entrenchment ratio' 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 10 -DRC West 46+14 pool 125 123 121 119 117 115 0 113 v w 111 109 107 105 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Width (ft) —MYO (2/2014) — Bankfull Bankfull Dimensions 4.4 x- section area (ft.sq.) 6.8 width (ft) 0.6 mean depth (ft) 0.9 max depth (ft) 7.0 wetted parimeter (ft) 0.6 hyd radi (ft) 10.6 width -depth ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Stream Photographs — Devils Racetrack (West) Photo Point 1— looking upstream (04/01/2014) 1 Photo Point 1— looking downstream (04/01/2014) 1 Photo Point 2 — looking upstream (04/01/2014) 1 Photo Point 2 — looking downstream (04/01/2014) 1 Photo Point 3 — looking upstream (04/01/2014) I Photo Point 3 — looking downstream (04/01/2014) I Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 4 — looking upstream (04/01/2014) 1 Photo Point 4 — looking downstream (04/01/2014) 1 Photo Point 5 — looking upstream (04/01/2014) 1 Photo Point 5 — looking downstream (04/01/2014) 1 Photo Point 6 — looking upstream (04/01/2014) I Photo Point 6 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 7 — looking upstream (04/01/2014) 1 Photo Point 7 — looking downstream (04/01/2014) 1 Photo Point 8 — looking upstream (04/01/2014) 1 Photo Point 8 — looking downstream (04/01/2014) 1 Photo Point 9 — looking upstream (04/01/2014) I Photo Point 9 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 10 — looking upstream (04/01/2014) 1 Photo Point 10 — looking downstream (04/01/2014) 1 IF 77 Ir Photo Point 11— looking upstream (04/01/2014) Photo Point 11— looking downstream (04/01/2014) Photo Point 12 — looking upstream (04/01/2014) I Photo Point 12 — looking downstream (04/01/2014) I Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 13 — looking upstream (04/01/2014) Photo Point 13 — looking downstream (04/01/2014) a Photo Point 14 — looking upstream (04/01/2014) Photo Point 14 — looking downstream (04/01/2014) f s- Photo Point 15 — looking upstream (04/01/2014) Photo Point 15 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 19 — looking upstream (04/01/2014) 1 Photo Point 19 — looking downstream (04/01/2014) 1 Photo Point 20 — looking upstream (04/01/2014) Photo Point 20 — looking downstream (04/01/2014) Photo Point 21— looking upstream (04/01/2014) Photo Point 21— looking downstream (04/01/2014) I Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Table 5b. Baseline Stream Data Summary Devil's Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Devils Racetrack- East ( - - -): Data was not provided N /A: Not Applicable Pre - Restoration Condition Reference Reach Data Design As -Built /Baseline Parameter Gage Devil's Racetrack - East Scout West 1 Scout East 2 Scout West 2 Johanna Creek = =.rm;.nk Devil's Racetrack - East (Reach 1) Devil's Racetrack - East (Reach 2) Devil's Racetrack - East (Reach 3) Devil's Racetrack - East (Reach 1) Devil's Racetrack - East (Reach 2) Devil's Racetrack - East (Reach 3) Min Max Min Max Min I Max Min I Max Min Max Min Max Min I Max Min I Max Min F Max Min I Max Min Max Min I Max Dimension and Substrate - Riffle 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 T 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 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 26.9 7.7 38.5 12.5 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 N/A N/A Profile Shallow Length (ft) - -- - -- - -- - -- - -- - -- - -- - -- 13.0 80.1 20.8 42.4 11.3 25.9 Shallow Slope (ft /ft) - -- 0.026 0.047 N/A 0.033 1 0.051 N/A 0.0129 0.0007 0.0025 0.0377 1 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 - -- 0.6 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)^ - -- 27 67 N/A 21 27 16 59 32 55 21 91 39 64 -- 26 131 43 73 25 70 Pool Volume ft3 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 12 32 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 52 112 Meander Width Ratio - -- 1.6 2.6 1.3 3.0 1.4 1.5 1.4 1 2.1 2.3 1 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 (Competency) Ib /ft2 N/A 0.01 N/A N/A N/A Max part size (mm) mobilized at bankfull Stream Power (Capacityl 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 E5 E5 E5 /C5 E6 E /CS E /C5 E /C5 C C -- Bankfull Velocity (fps) 0.3 1 0.4 1.3 1 2.0 2.5 2.9 1.2 F 1.2 1.8 1 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 F 1.2 - -- 1.1 1.1 1.1 Water Surface Slope ft /ftZ --- --- - -- - -- - -- 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 1 0.0166 0.0219 0.0231 ( - - -): Data was not provided N /A: Not Applicable Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Devil's Racetrack Creek (East Reach 1) - Sta 52 +65 to Sta 100 +99 120 119 118 117 116 115 114 v 113 w 112 ° 111 .Y m v 110 109 108 107 106 Inc 5000 5050 5100 5150 5200 5250 5300 5350 5400 5450 5500 Station (feet) 4 TW (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) 5550 5600 5650 5700 5750 5800 5850 5900 5950 6000 RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) 120 119 118 117 A 4 4L A _ ♦ r 1► A A AAtI. ! , ♦ ! ♦ ♦ ♦ A • • AL 115 • ♦ ♦ 4k 114 113 w 112 � -° 111 m 110 _v "' 109 M x X X X 108 107 106 5000 5050 5100 5150 5200 5250 5300 5350 5400 5450 5500 Station (feet) 4 TW (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) 5550 5600 5650 5700 5750 5800 5850 5900 5950 6000 RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) 120 119 118 117 116 • • 115 • ♦ ♦ 4k 114 113 w 112 � -° 111 m 110 _v "' 109 M x X 108 107 106 105 6000 6050 6100 6150 6200 6250 6300 6350 6400 6450 6500 6550 6600 6650 6700 6750 6800 6850 6900 6950 7000 Station (feet) 4 TW (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) • STRUCTURE (MYO- 3/2014) Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Devil's Racetrack Creek (East Reach 1) - Sta 52 +65 to Sta 100 +99 120 119 118 117 116 115 114 w 113 112 ° 111 .Y m v 110 "' 109 108 107 106 Inc 7000 7050 7100 7150 7200 7250 7300 7350 7400 7450 7500 Station (feet) 4 TW (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) 7550 7600 7650 7700 7750 7800 7850 7900 7950 8000 • RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) 120 119 118 117 116 • A • Ai •• ♦ I ! ••Y • ! •! • A& AA •• • 114 4K AA • ♦ ♦ ♦ t A& • • IAL • , • #A #A ! • • • 113 w 112 • • AL a 4L -- 111 110 Zo _v "' 109 X X 108 X 107 106 7000 7050 7100 7150 7200 7250 7300 7350 7400 7450 7500 Station (feet) 4 TW (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) 7550 7600 7650 7700 7750 7800 7850 7900 7950 8000 • RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) 120 119 118 117 116 115 114 4K AA • ♦ ♦ ♦ t A& • • IAL • , • #A #A ! • • • 113 w 112 • • AL a 4L -- 111 110 _v "' 109 108 X 107 106 105 8000 8050 8100 8150 8200 8250 8300 8350 8400 8450 8500 8550 8600 8650 8700 8750 8800 8850 8900 8950 9000 Station (feet) 4 TW (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) • STRUCTURE (MYO- 3/2014) Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Devil's Racetrack Creek (East Reach 1) - Sta 52 +65 to Sta 100 +99 Devil's Racetrack Creek (East Reach 2) - Sta Sta 100 +99 to 104 +12 Devil's Racetrack Creek (East Reach 3) - Sta Sta 104 +12 to 107 +97 114 118 112 117 116 111 110 115 109 114 108 113 112 , k- ♦ *A IL ♦ ♦ A ♦♦♦♦ ♦ ♦♦♦ ♦♦ ♦ ♦ ♦ ♦♦ A ♦ ♦AA ♦ ♦ ♦ ♦ ♦ ♦♦ ♦♦ ♦ ♦ AAA !♦ v 106 v ♦ 105 111 c 0 110 0 104 N 0 109 x y 103 x v w 108 00 v x m vii x v 102 101 107 100 ' 106 99 105 98 104 97 103 9000 9050 9100 9150 9200 9250 9300 9350 9400 9450 9500 9550 9600 9650 9700 9750 9800 9850 9900 9950 10000 Station (feet) 96 —0--TW (MYO- 3/2014) ♦ LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) 114 113 112 111 110 IRA 109 108 107 v 106 ♦ 105 a 0 0 104 N x y 103 x r v 102 101 100 ' 99 98 97 96 10000 10050 10100 10150 10200 10250 10300 10350 10400 10450 10500 10550 10600 10650 10700 10750 10800 10850 10900 10950 11000 Station (feet) +TW (MYO- 3/2014) A LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) • STRUCTURE (MYO- 3/2014) Table 6b. Morphology and Hydraulic Summary (Dimensional Parameters - Cross - Section) Devil's Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Devil's Racetrack (East) Cross - Section 11 (Pool) Cross - Section 12 (Riffle) Cross - Section 13 (Pool) Cross - Section 14 (Riffle) Dimension and Substrate Base MY3 MY2 MY3 MY4 MY5 Base MY3 MY2 MY3 MY4 MY5 Base MY3 MY2 MY3 MY4 MY5 Base MYl MY2 MY3 MY4 MY5 based on fixed bankfull elevation 115.4 115.1 115.0 114.6 Bankfull Width (ft) 15.0 12.2 19.8 12.7 Floodprone Width (ft) N/A >300 N/A >300 Bankfull Mean Depth (ft) 1.2 0.8 1.5 1.1 Bankfull Max Depth (ft) 2.1 1.3 2.7 1.6 Bankfull Cross - Sectional Area ft) 18.8 1 1 1 1 1 10.3 1 1 30.2 13.3 Bankfull Width /Depth Ratio 12.0 14.6 13.0 1 1 12.1 Bankfull Entrenchment Ratio N/A >24.5 N/A >23.7 Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 Cross - Section 15 (Pool) Cross- Section 16 (Riffle) Cross- Section 17 (Riffle) Cross - Section 18 (Pool) Dimension and Substrate Base MY3 MY2 MY3 MY4 MY5 Base MY3 MY2 MY3 MY4 MY5 Base MY3 MY2 MY3 MY4 MY5 Base MY3 MY2 MY3 MY4 MY5 based on fixed bankfull elevation 114.2 114.1 113.3 112.6 Bankfull Width (ft) 15.6 13.4 13.7 15.5 Floodprone Width (ft) N/A >300 >300 N/A Bankfull Mean Depth (ft) 1.1 1.0 1.0 1.6 Bankfull Max Depth (ft) 2.1 1.7 1.7 2.8 Bankfull Cross - Sectional Area (W) 17.3 1 1 1 1 1 13.2 13.9 25.0 Bankfull Width /Depth Ratio 14.0 13.6 13.4 9.5 Bankfull Entrenchment Ratio N/A >22.3 >21.9 N/A Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 11 -DRC East 57+24 pool 124 122 120 118 c 0 m 116 v w 114 112 110 0 10 20 30 40 50 60 70 80 90 100 Width (ft) —MYO (2/2014) — Bankfull Bankfull Dimensions 18.8 x- section area (ft.sq.) 15.0 width (ft) 1.2 mean depth (ft) 2.1 max depth (ft) 15.6 wetted parimeter (ft) 1.2 hyd radi (ft) 12.0 width -depth ratio Survey Date: 2/2014 Field Crew: Turner Surveying + is �fi View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 12 -DRC East 57+74 riffle 122 120 118 116 c 0 114 v w 112 110 108 0 10 20 30 40 50 60 70 80 90 100 Width (ft) t MYO (2/2014) - Bankfull - Floodprone Area Bankfull Dimensions 10.3 x- section area (ft.sq.) 12.2 width (ft) 0.8 mean depth (ft) 1.3 max depth (ft) 12.6 wetted parimeter (ft) _ 0.8 hyd radi (ft) 14.6 width -depth ratio 300.0 W flood prone area (ft) 24.5 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying _ s x! View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 13 -DRC East 66+64 pool 119 117 115 113 c 0 v w 109 107 105 0 10 20 30 40 50 60 70 80 90 100 Width (ft) +MYO (2/2014) — Bankfull Bankfull Dimensions 30.2 x- section area (ft.sq.) 19.8 width (ft) 1.5 mean depth (ft) _ 2.7 max depth (ft) 20.6 wetted parimeter (ft) 1.5 hyd radi (ft) 13.0 width -depth ratio Survey Date: 2/2014 Field Crew: Turner Surveying , View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 14 -DRC East 67+2 riffle 122 120 118 116 c 2 114 v w 112 110 108 0 10 20 30 40 50 60 70 80 90 100 Width (ft) t MYO (2/2014) - Bankfull - Floodprone Area Bankfull Dimensions 13.3 x- section area (ft.sq.) 12.7 width (ft) 1.1 mean depth (ft) -- 1.6 max depth (ft) 13.2 wetted parimeter (ft) 1.0 hyd radi (ft) 12.1 width -depth ratio 300.0 W flood prone area (ft)- 23.7 entrenchment ratio r 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying f _ View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 15 -DRC East 77 +4 pool 119 — 117 115 113 c 0 v w 109 107 105 0 10 20 30 40 50 60 70 80 90 100 Width (ft) —MYO (2/2014) — Bankfull Bankfull Dimensions 17.3 x- section area (ft.sq.) 15.6 width (ft) 1.1 mean depth (ft) - -- 2.1 max depth (ft) 16.2 wetted parimeter (ft) tr 1.1 hyd radi (ft)4�� - 14.0 width -depth ratio .d:• a . Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream , Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 16 -DRC East 77+40 riffle 120 118 116 c 0 114 w 112 110 0 10 20 30 40 50 60 Width (ft) t MYO (2/2014) - Bankfull - Floodprone Area Bankfull Dimensions a! 13.2 x- section area (ft.sq.) 13.4 width (ft) 1.0 mean depth (ft) 1.7 max depth (ft) 13.9 wetted parimeter (ft) 1.0 hyd radi (ft) 13.6 width -depth ratio - 300.0 W flood prone area (ft) 22.3 entrenchment ratio 1.0 low bank height ratio ..• Survey Date: 2/2014 y Field Crew: Turner Surveying j•- S +�?' View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 17 -DRC East 86+95 riffle 119 117 — 115 113 c 0 v w 109 107 105 0 10 20 30 40 50 60 70 80 90 100 Width (ft) t MYO (2/2014) — Bankfull — Floodprone Area Bankfull Dimensions 13.9 x- section area (ft.sq.) 13.7 width (ft) 1.0 mean depth (ft) 1.7 max depth (ft) 14.2 wetted parimeter (ft) 1.0 hyd radi (ft) 13.4 width -depth ratio 300.0 W flood prone area (ft) 21.9 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 18 -DRC East 91 +0 pool 120 118 116 114 - -- 112 110 0 108 v w 106 104 102 — 100 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Width (ft) +MYO (2/2014) — Bankfull Bankfull Dimensions = 25.0 x- section area (ft.sq.) 15.5 width (ft) 1.6 mean depth (ft) 2.8 max depth (ft) 16.8 wetted parimeter (ft) 1.5 hyd radi (ft) 9.5 width -depth ratio T Survey Date: 2/2014 Field Crew: Turner Surveying s View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 19 -DRC East 91+48 riffle 119 117 115 113 c 0 v w 109 107 105 0 10 20 30 40 50 60 70 80 90 100 Width (ft) t MYO (2/2014) — Bankfull — Floodprone Area Bankfull Dimensions 12.5 x- section area (ft.sq.) 13.3 width (ft) 0.9 mean depth (ft) 1.6 max depth (ft) - 13.7 wetted parimeter (ft) 0.9 hyd radi (ft) 14.1 width -depth ratio 300.0 W flood prone area (ft) 22.6 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 20 -DRC East 102+92 riffle 117 115 113 111 c 0 109 v w 107 105 103 0 10 20 30 40 50 60 70 80 90 100 Width (ft) t MYO (2/2014) - Bankfull - Floodprone Area Bankfull Dimensions 5.7 x- section area (ft.sq.) 8.2 width (ft) 0.7 mean depth (ft) 1.1 max depth (ft) 8.6 wetted parimeter (ft) t; 0.7 hyd radi (ft) 11.9 width -depth ratio a __ 300.0 W flood prone area (ft) 36.5 entrenchment ratio - 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 21 -DRC East pool 114 112 110 108 c 0 106 v w 104 102 100 0 10 20 30 40 SO 60 70 80 90 100 Width (ft) --�— MYO (2/2014) — Bankfull Bankfull Dimensions -_ 10.8 x- section area (ft.sq.) 8.8 width (ft) 1.2 mean depth (ft) 2.0 max depth (ft) 10.2 wetted parimeter (ft) t 1.1 hyd radi (ft) 7.3 width -depth ratio Survey Date: 2/2014rf Field Crew: Turner Surveying sytW�y View Downstream Stream Photographs — Devils Racetrack (East) Photo Point 27 — looking downstream (04/01/2014) 1 Photo Point 28 — looking upstream (04/01/2014) 1 Photo Point 28 — looking downstream (04/01/2014) 1 Photo Point 29 — looking upstream (04/01/2014) I Photo Point 29 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 30 — looking upstream (04/01/2014) 1 Photo Point 30 — looking downstream (04/01/2014) 1 Photo Point 31— looking upstream (04/01/2014) 1 Photo Point 31— looking downstream (04/01/2014) 1 Photo Point 32 — looking upstream (04/01/2014) I Photo Point 32 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs 4 - . J pxr _ Photo Point 33 — looking upstream (04/01/2014) Photo Point 33 — looking downstream (04/01/2014) IF � '�� • � rte„ ,: - Photo Point 34 — looking upstream (04/01/2014) Photo Point 34 — looking downstream (04/01/2014) to n' {.- - _•:t Fil III Photo Point 35 — looking upstream (04/01/2014) Photo Point 35 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 36 — looking upstream (04/01/2014) 1 Photo Point 36 — looking downstream (04/01/2014) 1 Photo Point 37 — looking upstream (04/01/2014) 1 Photo Point 37 — looking downstream (04/01/2014) 1 Photo Point 38 — looking upstream (04/01/2014) I Photo Point 38 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 39 — looking upstream (04/01/2014) 1 Photo Point 39 — looking downstream (04/01/2014) 1 Photo Point 40 — looking upstream (04/01/2014) 1 Photo Point 40 — looking downstream (04/01/2014) 1 Photo Point 41— looking upstream (04/01/2014) I Photo Point 41— looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 45 — looking upstream (04/01/2014) 1 Photo Point 45 — looking downstream (04/01/2014) 1 Photo Point 46 — looking upstream (04/01/2014) 1 Photo Point 46 — looking downstream (04/01/2014) 1 Photo Point 47 — looking upstream (04/01/2014) I Photo Point 47 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 48 — looking upstream (04/01/2014) Photo Point 48 — looking downstream (04/01/2014) Photo Point 49 — looking upstream (04/01/2014) Photo Point 49 — looking downstream (04/01/2014) Photo Point 50 — looking upstream (04/01/2014) Photo Point 50 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 51— looking upstream (04/01/2014) 1 Photo Point 51— looking downstream (04/01/2014) 1 Photo Point 52 — looking upstream (04/01/2014) I Photo Point 52 — looking downstream (04/01/2014) I Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Table 5c. Baseline Stream Data Summary Devil's Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Southeast Branch ( - - -): Data was not provided N /A: Not Applicable Pre - Restoration Condition Reference Reach Data Design As -Built /Baseline Parameter Gage Southeast Branch Scout West Scout East 2 Scout West Johanna Creek Jarman Oak Southeast Branch (Reach 1) Southeast Branch 2) (Reach Southeast Branch (Reach 3) Southeast Branch (Reach 1) Southeast Branch (Reach 2) Southeast Branch (Reach 3) 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 - Riffle 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 7 35 50 70 100 300 >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 1 0.6 0.5 0.7 0.8 1 1.2 0.5 0.5 0.6 Bankfull Cross - sectional Area (ft) 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 1 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 1.3 1.0 1.1 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 1 0.047 N/A 0.033 1 0.051 N/A 0.0129 0.0162 F 0.0681 0.0144 1 0.0384 0.0035 1 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 1 2.1 2.3 1 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% IL I d16/d35/d50/d84/d95/d100 0.08/0.28/0.41/0.94 /1.6/9.6 - -- - -- - -- - -- - -- N/A N/A Reach Shear Stress (Competency) lb/ft' N/A 0.51 N/A N/A N/A Max part size (mm) mobilized at bankfull Stream Power (Capacity) W1m2 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 /FS E /CSb ES ES E5 /CS E6 - -- - -- E /CS E /C5 E /CS E /C5 Bankfull Velocity (fps) 2.2 1.3 2.0 2.5 F 2.9 1.2 1 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 X • Q- Mannings - -- Valley Length (ft) -- -- - -- - -- --- --- - -- - -- - -- 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 1.3 Water Surface Slope ft /ftZ - -- - -- - -- - -- - -- 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 1 0.0030 ( - - -): Data was not provided N /A: Not Applicable Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 JOUTneaST brancn (Keacn I ) - JTa 3uu +uu f0 J3 I S +SY 30000 30050 30100 30150 t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) 150 149 148 147 146 145 144 143 4 142 m v 141 w 140 139 138 137 136 135 30200 30250 Station (feet) LBKF /LTOB (MYO- 3/2014) 30300 30350 ♦ RBKF /RTOB (MYO- 3/2014) 30400 30450 30500 O STRUCTURE (MYO- 3/2014) 160 159 158 157 AAA 156 155 154 153 0 152 > 151 w _ 150 149 148 147 146 145 30000 30050 30100 30150 t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) 150 149 148 147 146 145 144 143 4 142 m v 141 w 140 139 138 137 136 135 30200 30250 Station (feet) LBKF /LTOB (MYO- 3/2014) 30300 30350 ♦ RBKF /RTOB (MYO- 3/2014) 30400 30450 30500 O STRUCTURE (MYO- 3/2014) AAA _ AAA A: ♦ AA AL-A AA AAJWkA ' —_ .� ♦� A AAA, *AA __ -- '-- ! _ — —A �j A Alt -- 30000 30050 30100 30150 t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) 150 149 148 147 146 145 144 143 4 142 m v 141 w 140 139 138 137 136 135 30200 30250 Station (feet) LBKF /LTOB (MYO- 3/2014) 30300 30350 ♦ RBKF /RTOB (MYO- 3/2014) 30400 30450 30500 O STRUCTURE (MYO- 3/2014) 30500 30550 30600 30650 30700 30750 30800 30850 30900 30950 31000 Station (feet) TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) ♦ LBKF /LTOB (MYO- 3/2014) • RBKF /RTOB (MYO- 3/2014) 0 STRUCTURE (MYO- 3/2014) AAA AAJWkA 46 *AA __ -- _ — —A �j A Alt -- 30500 30550 30600 30650 30700 30750 30800 30850 30900 30950 31000 Station (feet) TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) ♦ LBKF /LTOB (MYO- 3/2014) • RBKF /RTOB (MYO- 3/2014) 0 STRUCTURE (MYO- 3/2014) Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Southeast Branch (Reach 1) - Sta 300 +00 to 315 +59 Southeast Branch (Reach 21 - Sta 315 +59 to 322 +75 140 1 129 139 1 128 138 137 ♦ 4 127 _ 126 125 136 135 __ � _� 1 — 124 _ � Southeast Br Reach 1 END Reach 2 BEGIN 134 W x x All A v 123 _ 1 133 122 _ 0 132 A ALA N • > 121 x x 131 w 130 120 -_ rte♦ 119 _ rn ' 129 128 118 127 117 116 AVL _ 126 115 31500 31550 31600 31650 31700 31750 31800 31850 31900 31950 32000 Station (feet) t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) 0 STRUCTURE (MYO- 3/2014) 125 31000 31050 31100 31150 31200 31250 31300 31350 31400 31450 31500 Station (feet) 4 TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) 0 STRUCTURE (MYO- 3/2014) 130 1 129 1 128 127 126 125 1 — 124 o � Southeast Br Reach 1 END Reach 2 BEGIN W x x All A �1 I 123 1 122 A ALA > 121 w 120 119 rn 118 117 116 115 31500 31550 31600 31650 31700 31750 31800 31850 31900 31950 32000 Station (feet) t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) 0 STRUCTURE (MYO- 3/2014) 1 1 1 o � Southeast Br Reach 1 END Reach 2 BEGIN x x �1 I 1 Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Southeast Branch (Reach 2) - Sta 315 +59 to 322 +75 soutneast Brancn (Keacn 3) - Jta 311 + /5 to 3Zt3 +Yl 32000 32050 32100 32150 32200 32250 32300 32350 32400 32450 32500 Station (feet) TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) 125 124 123 122 121 120 119 v 118 c 0 117 a' 116 w 115 114 113 112 111 110 125 124 123 122 121 120 119 118 117 116 w 115 114 113 112 111 ! _♦ A649L 110 32000 32050 32100 32150 32200 32250 32300 32350 32400 32450 32500 Station (feet) TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) 125 124 123 122 121 120 119 v 118 c 0 117 a' 116 w 115 114 113 112 111 110 I 1 1 ! _♦ A649L A& 1 Ap ♦ 11 #A =t ♦ A♦ ♦ 1 A4& ♦ ♦ ♦ • I Southeast Br Reach 2 END Reach 3 BEGIN m AL AL AL c� Y) m m 1 I 1 VI X 32000 32050 32100 32150 32200 32250 32300 32350 32400 32450 32500 Station (feet) TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) 125 124 123 122 121 120 119 v 118 c 0 117 a' 116 w 115 114 113 112 111 110 32500 32550 32600 32650 32700 32750 32800 32850 32900 32950 33000 Station (feet) s TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) 0 STRUCTURE (MYO- 3/2014) =t ♦ A♦ ♦ 1 A4& ♦ ♦ ♦ • • m AL AL AL c� Y) m m N X VI X 32500 32550 32600 32650 32700 32750 32800 32850 32900 32950 33000 Station (feet) s TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) 0 STRUCTURE (MYO- 3/2014) Table 6c. Morphology and Hydraulic Summary (Dimensional Parameters - Cross - Section) Devil's Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Southeast Branch Cross - Section 28 (Pool) Cross - Section 29 (Riffle) Cross - Section 30 (Pool) Cross- Section 31 (Riffle) Dimension and Substrate Base MY3 MY2 MY3 MY4 MYS Base MY3 MY2 MY3 MY4 MYS Base MY3 MY2 MY3 MY4 MYS Base MY3 MY2 MY3 MY4 MYS based on fixed bankfull elevation 137.7 137.1 122.8 122.7 Bankfull Width (ft) 3.8 3.0 3.8 3.8 Floodprone Width (ft) N/A >30 N/A >60 Bankfull Mean Depth (ft) 0.4 0.3 0.3 0.4 Bankfull Max Depth (ft) 0.8 0.5 0.4 0.5 Bankfull Cross - Sectional Area (ft) 1.5 0.8 1 1 1 1.3 1 1 1 1 1 1.3 Bankfull Width /Depth Ratio 9.3 11.4 11.2 10.8 Bankfull Entrenchment Ratio N/A >9.9 N/A .15.8 Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 Cross - Section 32 (Riffle) Cross - Section 33 (Pool) Dimension and Substrate Base MY3 MY2 MY3 MY4 MY5 Base MY1 MY2 MY3 MY4 MYS based on fixed bankfull elevation 116.5 116.4 Bankfull Width (ft) 5.3 6.3 Floodprone Width (ft) >200 N/A Bankfull Mean Depth (ft) 0.4 0.4 Bankfull Max Depth (ft) 0.6 0.8 Bankfull Cross - Sectional Area (ft) 2.1 1 2.4 Bankfull Width /Depth Ratio 13.8 16.8 Bankfull Entrenchment Ratio >37.5 N/A Bankfull Bank Height Ratio 1.0 1.0 Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 28 -DRC Southeast Br 310 +3 pool 143 141 139 c 0 137 v w 135 133 0 10 20 30 40 50 60 70 80 90 100 Width (ft) —MYO (2/2014) — Bankfull Bankfull Dimensions 1.5 x- section area (ft.sq.) 3.8 width (ft) 0.4 mean depth (ft) 0.8 max depth (ft) 4.3 wetted parimeter (ft) 0.4 hyd radi (ft)' 9.3 width -depth ratio A. Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 29- Southeast Br 310+15 riffle 144 142 140 138 136 v w 134 132 130 0 10 20 30 40 50 60 70 80 90 100 Width (ft) t MYO(2 /2014) - Bankfull - FloodproneArea Bankfull Dimensions 0.8 x- section area (ft.sq.) 3.0 width (ft) 0.3 mean depth (ft) 0.5 max depth (ft) _ 3.2 wetted parimeter (ft) 0.3 hyd radi (ft) 11.4 width -depth ratio 30.0 W flood prone area (ft) 9.9 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 30- Southeast Br 318+11 pool 130 128 126 c 0 124 v w 122 120 0 10 20 30 40 50 60 70 80 90 100 Width (ft) —MYO (2/2014) — Bankfull Bankfull Dimensions 1.3 x- section area (ft.sq.) 3.8 width (ft) 0.3 mean depth (ft) 0.4 max depth (ft) 4.1 wetted parimeter (ft) 0.3 hyd radi (ft) 11.2 width -depth ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 31- Southeast Br 318+27 riffle 128 126 124 c 122 v w 120 118 0 10 20 30 40 50 60 70 80 90 100 Width (ft) MYO (2/2014) — Bankfull — Floodprone Area Bankfull Dimensions 1.3 x- section area (ft-sq.) 3.8 width (ft) 0.4 mean depth (ft) 0.5 max depth (ft) 4.0 wetted parimeter (ft) 0.3 hyd radi (ft) 10.8 width -depth ratio 60.0 W flood prone area (ft) 15.8 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 32- Southeast Br 325+58 riffle 122 120 118 c 2 116 v w 114 112 0 5 10 15 20 25 30 35 40 45 50 Width (ft) MYO (2/2014) — Bankfull — Floodprone Area Bankfull Dimensions 2.1 x- section area (ft-sq.) 5.3 width (ft) 0.4 mean depth (ft) 0.6 max depth (ft) 5.5 wetted parimeter (ft) 0.4 hyd radi (ft) 13.8 width -depth ratio 200.0 W flood prone area (ft) 37.5 entrenchment ratio 7; 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 33- Southeast Br 325+73 pool 120 118 116 c 0 114 v w 112 110 0 10 20 30 40 50 60 70 80 90 100 Width (ft) —MYO (2/2014) — Bankfull Bankfull Dimensions 2.4 x- section area (ft.sq.) 6.3 width (ft) 0.4 mean depth (ft) 0.8 max depth (ft) 6.6 wetted parimeter (ft) 0.4 hyd radi (ft) 16.8 width -depth ratio a - Survey Date: 2/2014 rF" Field Crew: Turner Surveying a View Downstream Stream Photographs— Southeast Branch Photo Point 70 — looking upstream (04/01/2014) 1 Photo Point 70 — looking downstream (04/01/2014) 1 Photo Point 71— looking upstream (04/01/2014) 1 Photo Point 71— looking downstream (04/01/2014) 1 APW Photo Point 72 — looking upstream (04/01/2014) I Photo Point 72 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 73 — looking upstream (04/01/2014) 1 Photo Point 73 — looking downstream (04/01/2014) 1 Photo Point 74 — looking upstream (04/01/2014) 1 Photo Point 74 — looking downstream (04/01/2014) 1 Photo Point 75 — looking upstream (04/01/2014) I Photo Point 75 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 76 — looking upstream (04/01/2014) 1 Photo Point 76 — looking downstream (04/01/2014) 1 Photo Point 77 — looking upstream (04/01/2014) 1 Photo Point 77 — looking downstream (04/01/2014) 1 Photo Point 78 — looking upstream (04/01/2014) I Photo Point 78 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs PIS a 5-9, Photo Point 79 — looking upstream (04/01/2014) Photo Point 79 — looking downstream (04/01/2014) Photo Point 80 — looking upstream (04/01/2014) 1 Photo Point 80 — looking downstream (04/01/2014) 1 Photo Point 81— looking upstream (04/01/2014) I Photo Point 81— looking downstream (04/01/2014) I Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Ni, Photo Point 81— looking upstream (04/01/2014) I Photo Point 81— looking downstream (04/01/2014) I Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 82 — looking upstream (04/01/2014) 1 Photo Point 82 — looking downstream (04/01/2014) 1 Photo Point 83 — looking upstream (04/01/2014) I Photo Point 83 — looking downstream (04/01/2014) I Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Table 5d. Baseline Stream Data Summary Devil's Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Middle Branch ( - - -): Data was not provided N /A: Not Applicable Pre - Restoration Condition Reference Reach Data Design As -Built /Baseline Parameter Gage Middle Branch Scout West Scout East 2 Scout West Johanna Creek Jarman Oak Middle Branch 1) (Reach Middle Branch 2) (Reach Middle Branch 1) (Reach Middle Branch 2) (Reach Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle 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 1 300 >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 0.5 0.5 0.6 0.5 0.5 Bankfull Cross - sectional Area (ft) 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 Ratiol 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 D50 (mm) 0.083 1W I I I N/A N/A Profile Shallow Length (ft) - -- - -- - -- - -- - -- - -- 2.5 46.6 16.1 Shallow Slope (ft /ft) - -- 0.047 N/A 0.033 0.051 N/A 0.0129 0.0144 0.0489 0.0002 0.0074 0.0008 0.0492 0.0236 Pool Length (ft) LO. - -- - -- - -- - -- - -- - -- 2.9 17.3 19.8 Pool Max Depth (ft) N/A - -- N/A 1.7 1.9 1.5 3.1 0.4 1.0 0.5 1.0 0.5 1.2 LO.O059 0.9 Pool Spacing (ft)^ Pool Volume ft3 - -- 67 N/A 21 27 16 Pattern 59 32 55 15 24 S 22 8 56 24 Channel Beltwidth (ft) - -- 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 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% qP d16/d35/d50/d84/d95/d100 -/- /0.083/0.498/0.9 /9.6 - -- - -- - -- - -- - -- N/A N/A Reach Shear Stress (Competency) lb/ft' N/A 0.24 0.27 - -- - -- N/A N/A Max part size (mm) mobilized at bankfull Stream Power Ca acit W /mZ Additional Reach Parameters Drainage Area ISM) 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 GS E /CSb E5 E5 E5 /CS E6 N/A E /CS E /C5 E /C5 Bankfull Velocity (fps) 1.4 1.5 1.3 2.0 2.5 2.9 1.2 1.2 1.8 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 - -- Valley Length (ft) - -- - -- - -- - -- - -- --- - -- - -- 985 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 F 1.2 1.2 T 1.5 1.1 1.2 Water Surface Slope ft /ftZ - -- - -- - -- - -- 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 Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Miaale Branch (Reach 1) - sta 1U4 +1 U to Jta 714 + /U 142 140 W 137 0 w 135 132 20400 135 133 130 c 0 v w 128 125 20900 20450 20500 20550 20600 20650 20700 20750 20800 20850 20900 Station (feet) TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) • RBKF /RTOB (MYO- 3/2014) • STRUCTURE (MYO- 3/2014) !AA i ♦yA ♦•4A ♦ A • ♦♦ ♦ ♦♦♦ ♦ ♦♦ _ _ ♦♦♦ __- A - __ ' ♦♦ AA - --:— _ _ ♦♦♦ ♦♦♦ - ♦__ •••� ♦ ♦♦ _y♦ • ♦� -__ • &A AL , AA N N Ali *♦ X X - ~ ♦ ♦ ♦♦ 135 133 130 c 0 v w 128 125 20900 20450 20500 20550 20600 20650 20700 20750 20800 20850 20900 Station (feet) TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) • RBKF /RTOB (MYO- 3/2014) • STRUCTURE (MYO- 3/2014) !AA i ♦yA - __ ' ♦♦ AA - --:— _ _ ♦♦♦ ♦♦♦ ♦ ♦♦ _y♦ • ♦� -__ • &A AL , 20950 21000 21050 21100 21150 21200 21250 21300 21350 21400 Station (feet) —s TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) 0 STRUCTURE (MYO- 3/2014) Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Middle Branch (Reach 1) - Sta 204 +10 to Sta 214 +70 Middle Branch (Reach 2) - Sta 214 +70 to Sta 219 +10 130 1 1 1 1 128 1 I �– • •♦ � � ♦♦ Reach 1 END 125 Reach 2 BEGIN 1 N N X 1 X 1 c m I" ILA:A w --- ---------- • Middle Or 123 Ln 120 21400 21450 21500 21550 21600 21650 21700 21750 21800 21850 21900 21950 22000 Station (feet) —�— TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) �– • •♦ � � ♦♦ Reach 1 END Reach 2 BEGIN 1 N N X 1 X 1 Table 6d. Morphology and Hydraulic Summary (Dimensional Parameters - Cross - Section) Devil's Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Middle Branch Cross - Section 24 (Riffle) Cross - Section 25 (Pool) Cross - Section 26 (Pool) Cross - Section 27 (Riffle) Dimension and Substrate Base MY3 MY2 MY3 MY4 MYS Base MY3 MY2 MY3 MY4 MYS Base MY3 MY2 MY3 MY4 MYS Base MY3 MY2 MY3 MY4 MY5 based on fixed bankfull elevation 136.4 136.4 124.7 124.6 Bankfull Width (ft) 2.2 3.1 4.1 3.4 Floodprone Width (ft) >50 N/A N/A >200 Bankfull Mean Depth (ft) 0.3 0.4 0.3 0.3 Bankfull Max Depth (ft) 0.5 0.7 0.9 0.5 Bankfull Cross - Sectional Area (ft) 0.7 1 1.2 1.4 1 1 1 1 1 1.1 Bankfull Width /Depth Ratio 6.7 1 8.1 1 1 1 1 1 1 11.9 10.1 Bankfull Entrenchment Ratio >22.9 N/A I I I I I I N/A >58.8 Bankfull Bank Height Ratiol 1.0 1 1 1.0 1 1 1 1 1 1 1.0 1 1 1 1 1 1 1.0 Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 24- Middle Br 207+0 riffle 140 138 c 0 w i i i I 136 130 0 10 20 30 40 50 Width (ft) - � MYO (2/2014) - Bankfull Floodprone Area 134 132 Bankfull Dimensions 0.7 x- section area (ft.sq.) 2.2 width (ft) 0.3 mean depth (ft) 0.5 max depth (ft) 2.5 wetted parimeter (ft) 0.3 hyd radi (ft) 6.7 width -depth ratio r, 50.0 W flood prone area (ft) 22.9 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 F Field Crew: Turner Surveying F View Downstream c 0 w i i i I 130 0 10 20 30 40 50 Width (ft) - � MYO (2/2014) - Bankfull Floodprone Area Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 25- Middle Br 207+8 pool 140 138 136 c 0 134 v w 132 i 130 0 10 20 30 40 50 Width (ft) —MYO (2/2014) — Bankfull Bankfull Dimensions 1.2 x- section area (ft.sq.) 3.1 width (ft) 0.4 mean depth (ft) 0.7 max depth (ft) 3.6 wetted parimeter (ft) 0.3 hyd radi (ft) 8.1 width -depth ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 26- Middle Br 216+22 pool 130 128 i 126 c 0 124 v w 122 I 120 I 0 10 20 30 40 50 Width (ft) 4 MYO (2/2014) - Bankfull Bankfull Dimensions 1.4 x- section area (ft.sq.) 4.1 width (ft) 0.3 mean depth (ft) 0.9 max depth (ft) 4.8 wetted parimeter (ft) 0.3 hyd radi (ft) 11.9 width -depth ratio , r } „•: L y, 4Y -411 f1� , ')'• Survey Date: 2/2014 ��,�� ng -A•'r. L tin ti �” ; i. Ir l Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 27- Middle Br 216+34 riffle 130 128 — 126 I � o I 124 v w 122 120 0 10 20 30 40 50 Width (ft) MYO (2/2014) — Bankfull — Floodprone Area Bankfull Dimensions 1.1 x- section area (ft.sq.) 3.4 width (ft) 0.3 mean depth (ft) 0.5 max depth (ft) 3.6 wetted parimeter (ft) 0.3 hyd radi (ft) 10.1 width -depth ratio 200.0 W flood prone area (ft) 58.8 enchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Stream Photographs — Middle Branch Photo Point 61— looking upstream (04/01/2014) 1 Photo Point 61— looking downstream (04/01/2014) 1 Photo Point 62 — looking upstream (04/01/2014) 1 Photo Point 62 — looking downstream (04/01/2014) 1 Photo Point 63 — looking upstream (04/01/2014) I Photo Point 63 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 64 — looking upstream (04/01/2014) 1 Photo Point 64 — looking downstream (04/01/2014) 1 Photo Point 65 — looking upstream (04/01/2014) 1 Photo Point 65 — looking downstream (04/01/2014) 1 Photo Point 66 — looking upstream (04/01/2014) I Photo Point 66 — looking downstream (04/01/2014) I Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 67 — looking upstream (04/01/2014) 1 Photo Point 67 — looking downstream (04/01/2014) 1 Photo Point 68 — looking upstream (04/01/2014) 1 Photo Point 68 — looking downstream (04/01/2014) 1 Photo Point 69 — looking upstream (04/01/2014) I Photo Point 69 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Table 5e. Baseline Stream Data Summary Devil's Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Southwest Branch ( - - -): Data was not provided N /A: Not Applicable Pre - Restoration Condition Reference Reach Data Design As -Built /Baseline Parameter Gage Southwest Branch Scout West 1 Scout East 2 Scout West 2 Johanna Creek Jarman Oak Southwest Branch (Reaches 1 -3) Southwest Branch 4) (Reach Southwest Branch 1-3) (Reaches Southwest Branch 4) (Reach Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle 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 1 60 100 1 300 - -- >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 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) - -- - -- - -- - -- - -- - -- - -- 3.8 51.6 8.3 44.1 Shallow Slope (ft /ft) - -- 0.026 0.047 N/A 0.033 0.051 N/A 0.0129 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 3.1 0.5 1.1 0.4 1.0 0.3 1.2 0.6 1.4 Pool Spacing (ft)^ Pool Volume (ft?) -- 27 67 N/A 21 27 16 Pattern 59 32 55 15 24 5 23 8 53 12 51 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 1 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% SC % /Sa % /G % /C % /B % /Be% A d16/d35/d50/d84/d95/d100 N/A - /0.065/0.105/0.336 /0.4/9.6 - -- - -- - -- - -- - -- E4 N/A N/A Reach Shear Stress Com etenc Ib /ftZ 0.37 0.42 - -- N/A N/A Max part size (mm) mobilized at bankfull l Stream Power (Capacity) W /mZ WE mar Aw- Additional Reach Parameters Drainage Area ISM) 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 /C5b E5 E5 E5 /C5 E6 NA E /C5 N/A E /C5 Bankfull Velocity (fps) 1.8 1.9 1.3 F 2.0 2.5 1 2.9 1.2 1 1.2 1.8 1 1.9 0.95 1.7 1.3 N/A 2.5 Bankfull Discharge (cfs) 1.6 1 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 - -- IIIIIIIIIIIIIL _ Valley Length - -- - -- -- --- 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 F 1.2 1.1 T 1.5 1.0 1.3 Water Surface Slope ft /ftZ - -- - -- - -- --- 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 Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Southwest Branch (Reach 1) - Sta 500 +00 to Sta 501 +31 Southwest Branch (Reach 2) - Sta 500 +00 to Sta 502 +07 Southwest Branch (Reach 3) - Sta 502 +07 to 506 +50 Southwest Branch (Reach 4) - Wa 506 +50 to 511 +32 155 153 150 tt v 148 0 w 145 143 140 ♦ 1 1 1 1 1 1 __ 1 ♦♦♦ V ♦♦♦ ♦♦ ------- -- -- ♦ ♦♦ _ >AAA• - °u ♦ ♦ • AA • A • 1 1 1 1 X X 1 1 1 - • ♦ 1 - ILA 1 _'�` �- • • ••♦ Southwest Br Reach 1 END Southwest Br Reach 2 END !y •� • Reach 2 BEGIN Reach 3 BEGIN _ •_ ,,�� 1 1 � 1 1 1 1 50000 50050 50100 50150 TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) 145 143 140 v 138 c 0 w 135 133 130 50200 50250 50300 Station (feet) LBKF /LTOB (MYO- 3/2014) • RBKF /RTOB (MYO- 3/2014) 50350 50400 50450 50500 O STRUCTURE (MYO- 3/2014) - -- Southwest Br Reach 2 END Reach 3 BEGIN 50500 50550 50600 50650 50700 t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) 50750 Station (feet) LBKF /LTOB (MYO- 3/2014) 50800 50850 ♦ RBKF /RTOB (MYO- 3/2014) 50900 50950 51000 0 STRUCTURE (MYO- 3/2014) A♦♦ - __ ♦ ♦ ♦ • -- — ♦♦♦ V ♦♦♦ ♦♦ ------- -- -- ♦ ♦♦ _ >AAA• - °u ♦ ♦ • Southwest Br Reach 3 END Reach 4 BEGIN X X 50500 50550 50600 50650 50700 t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) 50750 Station (feet) LBKF /LTOB (MYO- 3/2014) 50800 50850 ♦ RBKF /RTOB (MYO- 3/2014) 50900 50950 51000 0 STRUCTURE (MYO- 3/2014) Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Southwest Branch (Reach 4) - Sta 506 +50 to 511+32 145 143 140 v 138 c 0 v w 135 ♦ - _ _-- �V1► ♦ ! _ 'L ♦ A A 11 133 130 51000 51050 51100 51150 51200 51250 51300 51350 51400 51450 51500 Station (feet) TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) Table 6e. Morphology and Hydraulic Summary (Dimensional Parameters - Cross - Section) Devil's Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 Southwest Branch Cross - Section 22 (Pool) Cross- Section 23 (Riffle) Dimension and Substrate Base MY3 MY2 MY3 MY4 MYS Base MY3 MY2 MY3 MY4 MYS based on fixed bankfull elevation 136.4 136.4 Bankfull Width (ft) 4.9 2.4 Floodprone Width (ft) N/A >200 Bankfull Mean Depth (ft) 0.4 0.3 Bankfull Max Depth (ft) 0.8 0.4 Bankfull Cross - Sectional Area (ft') 1.8 1 1 1 1 1 1 0.6 Bankfull Width /Depth Ratiol 13.2 1 9.7 Bankfull Entrenchment Ratio N/A I >82.3 Bankfull Bank Height Ratiol 1.0 1 1.0 Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 22- Southwest Br 509+4 pool 140 138 136 c 0 134 v w 132 130 0 10 20 30 40 50 Width (ft) —MYO (2/2014) — Bankfull Bankfull Dimensions 1.8 x- section area (ft.sq.) 4.9 width (ft) Y. " 0.4 mean depth (ft) 0.8 max depth (ft) 5.2 wetted parimeter (ft) 0.3 hyd radi (ft) 13.2 width -depth ratio _ e Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 23- Southwest Br 509+15 riffle 140 138 136 c 0 134 v w 132 130 0 10 20 30 40 50 Width (ft) MYO (2/2014) — Bankfull — Floodprone Area Bankfull Dimensions 0.6 x- section area (ft.sq.) 2.4 width (ft) 0.3 mean depth (ft) _ 0.4 max depth (ft) 2.6 wetted parimeter (ft) j� 0.2 hyd radi (ft)t 9.7 width -depth ratio �? 200.0 W flood prone area (ft) 82.3 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Stream Photographs— Southwest Branch Photo Point 55 — looking upstream (04/01/2014) 1 Photo Point 55 — looking downstream (04/01/2014) 1 Photo Point 56 — looking upstream (04/01/2014) 1 Photo Point 56 — looking downstream (04/01/2014) 1 Photo Point 57 — looking upstream (04/01/2014) I Photo Point 57 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 58 — looking upstream (04/01/2014) 1 Photo Point 58 — looking downstream (04/01/2014) 1 Photo Point 59 — looking upstream (04/01/2014) 1 Photo Point 59 — looking downstream (04/01/2014) 1 Photo Point 60 — looking upstream (04/01/2014) I Photo Point 60 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Table St. Baseline Stream Data Summary Devil's Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 North Branch ( - - -): Data was not provided N /A: Not Applicable Pre - Restoration Condition Reference Reach Data Design As -Built /Baseline Parameter Gage North Branch Scout West 1 Scout East 2 Scout West 2 Johanna Creek Jarman Oak North Branch North Branch Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) - -- 2.6 6.3 4.7 6.1 5.6 1 7.6 9.7 9.3 9.2 8.6 9.3 Floodprone Width (ft) - -- >20 >50 >50 >75 >150 100 F 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 1.1 1.0 1.2 Bankfull Cross - sectional Area ftZ 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 0.047 N/A 0.033 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)^ Pool Volume (fl?). - -- 27 67 N/A 21 Pattern 27 16 59 32 55 15 64 17 101 Channel Beltwidth (ft) - -- 8.7 1 14.3 1 7.2 1 16.2 1 9.1 1 9.8 1 14.0 1 20.0 1 21.0 1 36.0 12.0 1 74.0 1 16 72 Radius of Curvature (ft) - -- 3.1 1 9.0 1 5.5 1 16.0 1 5.4 1 6.8 1 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 3.0 0.8 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 2.1 2.3 2.9 1.3 8.0 1.9 7.7 Substrate, Bed and Transport Parameters Ri % /Ru % /P % /G % /S% IL SC % /Sa % /G % /C % /B % /Be% d16/d35/d50/d84/d95/d100 N/A - -- - -- - -- - -- - -- - -- N/A Reach Shear Stress (Competency) lb/ft' 21 --- N/A Max part size (mm) mobilized at bankfull Stream Power (Capacity) W /mZ 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 /C5b E5 E5 ES /CS E6 E /C5 CS 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 --- Valley Length (ft) - -- - -- -- - -- 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 /ftZ - -- --- - -- - -- - -- 0.0016 Bankfull Slope (ft /ft) 0.0260 0.0170 0.0040 0.0022 0.0040 0.000 F 0.0020 1 0.0004 1 0.0020 ( - - -): Data was not provided N /A: Not Applicable Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 North Branch - Sta 400 +00 to Sta 424 +18 v c 0 v w 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 40000 40050 40100 40150 40200 40250 40300 t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) 40350 40400 Station (feet) LBKF /LTOB (MYO- 3/2014) 40450 40500 40550 40600 40650 40700 40750 ® RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) 125 124 123 AA ♦ • ♦ AA • 122 A& 121 120 119 v m t • �j♦ • ♦ • ♦ ♦ • • • • ! ♦••• V) x -- 118 2 --- - --- -- -- ------- --- ---- ----- __!A; •• ! A A AA 117 ---- -- - ------ - -- -- - --- - -- - - - - - -- --- - - -- - -- m 40000 40050 40100 40150 40200 40250 40300 t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) 40350 40400 Station (feet) LBKF /LTOB (MYO- 3/2014) 40450 40500 40550 40600 40650 40700 40750 ® RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) 125 124 123 122 121 120 119 t • �j♦ • ♦ • ♦ ♦ • • • • ! ♦••• -- 118 2 --- - --- -- -- ------- --- ---- ----- __!A; •• ! A A AA 117 ---- -- - ------ - -- -- - --- - -- - - - - - -- --- - - -- - -- m a>i 116 w 115 Ln 114 N x 113 112 111 110 40750 40800 40850 40900 40950 41000 41050 41100 41150 41200 41250 41300 41350 41400 41450 41500 Station (feet) 0 TW (MYO- 3/2014) WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) 0 STRUCTURE (MYO- 3/2014) Longitudinal Profile Plots Devils Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 North Branch - Sta 400 +00 to Sta 424 +18 125 124 123 122 121 120 121 120 119 119 v v 118 118 g 117 117 m 116 --------- -- -- - -- - -- --- -- ---- -- - - -- ---- - - -- -- 116 115 A Ail AW T w 115 --- — �o m 114 n 114 113 X 113 x m 112 111 112 111 110 110 42250 42300 42350 42400 42450 42500 42550 42600 42650 42700 42750 42800 42850 42900 42950 43000 Station (feet) t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) 0 STRUCTURE (MYO- 3/2014) 41500 41550 41600 41650 41700 41750 41800 41850 41900 41950 42000 42050 42100 42150 42200 42250 t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) ♦ LBK A%b� 6eP2014) ♦ RBKF /RTOB (MYO- 3/2014) O STRUCTURE (MYO- 3/2014) 125 124 123 122 121 120 119 v 118 g 117 m --------- -- -- - -- - -- --- -- ---- -- - - -- ---- - - -- -- 116 115 A Ail AW �o m n 114 113 X x 112 111 125 124 123 122 121 120 119 v 118 g 117 m 116 115 A Ail AW 114 113 112 111 110 42250 42300 42350 42400 42450 42500 42550 42600 42650 42700 42750 42800 42850 42900 42950 43000 Station (feet) t TW (MYO- 3/2014) - - - -- WS (MYO- 3/2014) LBKF /LTOB (MYO- 3/2014) ♦ RBKF /RTOB (MYO- 3/2014) 0 STRUCTURE (MYO- 3/2014) Table 6f. Morphology and Hydraulic Summary (Dimensional Parameters - Cross - Section) Devil's Racetrack Mitigation Site (NCEEP Project No. 95021) Monitoring Year 0 North Branch Cross - Section 34 (Pool) Cross - Section 35 (Riffle) Cross - Section 36 (Riffle) Cross - Section 37 (Pool) Dimension and Substrate Base MY3 MY2 MY3 MY4 MYS Base MY3 MY2 MY3 MY4 MYS Base MY3 MY2 MY3 MY4 MYS Base MY3 MY2 MY3 MY4 MY5 based on fixed bonkfull elevation 118.6 118.7 116.8 116.5 Bankfull Width (ft) 9.8 8.6 9.3 10.7 Floodprone Width (ft) N/A >200 >200 N/A Bankfull Mean Depth (ft) 0.8 0.7 0.7 0.9 Bankfull Max Depth (ft) 1.3 1.0 1.2 1.4 Bankfull Cross - Sectional Area (ft') 7.5 1 5.7 6.5 1 9.2 Bankfull Width /Depth Ratio 12.8 1 13.1 1 1 1 1 1 1 13.2 12.4 Bankfull Entrenchment Ratio N/A >23.2 1 1 1 1 1 1 >21.6 N/A Bankfull Bank Height Ratiol 1.0 1 1 1.0 1 1 1 1 1 1 1.0 1 1 1 1 1 1 1.0 Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 34 -North Br 407+67 pool 124 122 120 118 c 0 116 v w 114 112 110 0 10 20 30 40 50 60 70 80 90 100 Width (ft) —MYO (2/2014) — Bankfull Bankfull Dimensions 7.5 x- section area (ft.sq.) r 9.8 width (ft)` 0.8 mean depth (ft) 1.3 max depth (ft) 10.2 wetted parimeter (ft) 0.7 hyd radi (ft) 12.8 width -depth ratio t % r Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 35 -North Br 407+67 riffle 125 -- 123 121 c 0 v 119 w 117 115 0 10 20 30 40 50 Width (ft) � MYO (2/2014) — Bankfull — Floodprone Area Bankfull Dimensions 5.7 x- section area (ft.sq.) 8.6 width (ft) 0.7 mean depth (ft) 1.0 max depth (ft) 8.9 wetted parimeter (ft) 0.6 hyd radi (ft) �.... 13.1 width -depth ratio -r r' 200.0 W flood prone area (ft) 23.2 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream -- 121 c 0 v 119 w 117 115 0 10 20 30 40 50 Width (ft) � MYO (2/2014) — Bankfull — Floodprone Area Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 36 -North Br 416+47 riffle 122 120 118 c 0 116 v w 114 112 0 10 20 30 40 50 60 70 80 90 100 Width (ft) MYO (2/2014) — Bankfull — Floodprone Area Bankfull Dimensions 6.5 x- section area (ft.sq.) 9.3 width (ft) 0.7 mean depth (ft) 1.2 max depth (ft) 9.6 wetted parimeter (ft) 0.7 hyd radi (ft) 13.2 width -depth ratio 200.0 W flood prone area (ft) 21.6 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Cross - Section Plots Devil's Racetrack Mitigtion Site (Project No. 95021) Monitoring Year 0 Cross Section 37 -North Br 416+85 pool 120 118 116 c 0 114 v w 112 - 110 0 10 20 30 40 50 60 70 80 90 100 Width (ft) —MYO (2/2014) — Bankfull Bankfull Dimensions 9.2 x- section area (ft.sq.) 10.7 width (ft) 0.9 mean depth (ft) 1.4 max depth (ft) 11.1 wetted parimeter (ft) 0.8 hyd radi (ft) 12.4 width -depth ratio Survey Date: 2/2014 Field Crew: Turner Surveying View Downstream Stream Photographs —North Branch Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs r Photo Point 87 — looking upstream (04/01/2014) Photo Point 87 — looking downstream (04/01/2014) Photo Point 88 — looking upstream (04/01/2014) Photo Point 88 — looking downstream (04/01/2014) P x Photo Point 89 — looking upstream (04/01/2014) Photo Point 89 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 90 — looking upstream (04/01/2014) 1 Photo Point 90 — looking downstream (04/01/2014) 1 Photo Point 91— looking upstream (04/01/2014) 1 Photo Point 91— looking downstream (04/01/2014) 1 Photo Point 92 — looking upstream (04/01/2014) I Photo Point 92 — looking downstream (04/01/2014) Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 93 — looking upstream (04/01/2014) 1 Photo Point 93 — looking downstream (04/01/2014) 1 Photo Point 94 — looking upstream (04/01/2014) I Photo Point 94 — looking downstream (04/01/2014) I Devils Racetrack Creek Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs APPENDIX 3. Vegetation Plot Data Table 7. Planted and Total Stem Counts Devils Racetrack Mitigation Site (EEP Project No. 95021) Monitoring Year 0 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 (MYO 2014) Scientific Name Common Name Species Type 95021 -01 -0001 95021 -01 -0002 95021 -01 -0003 95021 -01 -0004 95021 -01 -0005 95021 -01 -0006 95021 -01 -0007 95021 -01 -0008 95021 -01 -0009 95021 -01 -0010 PnoLS P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Betula nigra river birch Tree 1 1 1 1 1 1 3 3 3 2 2 2 1 1 1 5 5 5 5 5 5 2 2 2 2 2 2 1 1 1 Fraxinus pennsylvanica green ash Tree 3 3 3 4 4 4 3 3 3 1 1 1 2 2 2 2 2 2 1 1 1 4 4 4 1 1 1 3 3 3 Liriodendron tulipifera tuliptree Tree 8 8 8 Nyssa biflora swamp tupelo Tree 1 1 1 1 1 1 1 Nyssa sylvatica blackgum Tree 2 2 2 1 1 1 4 4 4 1 1 1 1 1 1 1 1 1 1 Platanus occidentalis American sycamore Tree 2 1 2 2 2 2 2 2 2 2 4 1 4 1 4 1 1 1 1 1 1 1 1 2 2 2 3 3 3 5 1 5 5 5 5 5 Quercus michauxii swamp chestnut oak Tree 4 4 4 1 1 1 2 2 2 3 3 3 1 1 1 2 2 2 3 3 3 1 1 1 Quercus phellos willow oak Tree 3 3 3 6 6 6 1 1 1 5 5 5 5 5 5 2 2 2 1 1 1 1 1 1 3 3 3 Taxodium distichum bald cypress Tree 2 2 2 3 3 3 3 3 3 3 3 3 4 4 4 5 5 5 4 4 4 5 5 5 3 3 3 Stem count 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 size (ares) 1 1 1 1 1 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 1 0.02 1 0.02 1 0.02 1 0.02 1 0.02 1 0.02 1 0.02 Species count 7 1 7 7 6 6 6 7 L 7 6 1 6 1 6 7 1 7 7 7 7 7 5 5 5 7 7 1 7 6 1 6 6 7 7 7 Stems per ACRE 688 1 688 688 688 688 688 688 688d 688 688 1 688 1 688 688 1 688 688 688 688 688 688 688 688 688 688 1 688 688 1 688 688 688 688 688 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 7. Planted and Total Stem Counts Devils Racetrack Mitigation Site (EEP Project No. 95021) Monitoring Year 0 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 (MYO 2014) Scientific Name Common Name Species Type 95021 -01 -0011 95021 -01 -0012 95021 -01 -0013 95021 -01 -0014 95021 -01 -0015 95021 -01 -0016 95021 -01 -0017 95021 -01 -0018 95021 -01 -0019 95021 -01 -0020 95021 -01 -0021 95021 -01 -0022 PnoLS P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Betula nigra river birch Tree 2 2 2 1 1 1 2 2 2 6 6 6 2 2 2 3 3 3 Fraxinus pennsylvanica green ash Tree 5 5 5 4 4 4 2 2 2 1 1 1 3 3 3 2 2 2 1 1 1 2 2 2 1 1 1 5 5 5 3 3 3 Liriodendron tulipifera tuliptree Tree 6 6 6 1 1 1 3 3 3 Nyssa biflora swamp tupelo Tree 1 1 1 2 2 2 1 1 1 2 2 2 3 3 3 1 1 1 Nyssa sylvatica blackgum Tree Platanus occidentalis American sycamore Tree 2 1 2 2 5 5 5 3 3 3 3 3 3 4 1 4 4 4 4 4 1 1 1 4 4 4 1 1 1 Quercus michauxii swamp chestnut oak Tree 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 5 5 5 7 7 7 2 2 2 Quercus phellos willow oak Tree 4 4 4 5 5 5 1 1 1 4 4 4 2 2 2 1 1 1 6 6 6 Taxodium distichum bald cypress Tree 2 2 2 2 2 2 5 5 5 10 10 10 8 8 8 10 10 10 5 5 5 4 4 4 7 7 7 5 5 5 7 7 7 Stem count 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 1 17 17 17 17 16 16 16 17 17 17 17 17 17 17 17 17 size (ares) 1 1 1 1 1 1 1 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 1 0.02 0.02 0.02 Species count 5 1 5 5 6 6 6 6 6 6 4 4 4 5 1 5 5 6 1 6 6 5 5 1 5 5 5 5 4 4 4 1 6 6 6 5 5 5 4 4 4 Stems per ACRE 688 1 688 688 688 688 688 688 688 688 688 688 688 688 1 688 688 688 1 688 688 688 688 1 688 688 688 688 647.5 647.5 647.5 1 688 688 688 688 688 688 688 688 688 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 7. Planted and Total Stem Counts Devils Racetrack Mitigation Site (EEP Project No. 95021) Monitoring Year 0 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 (MYO 2014) Scientific Name Common Name Species Type 95021 -01 -0023 95021 -01 -0024 95021 -01 -0025 95021 -01 -0026 95021 -01 -0027 95021 -01 -0028 95021 -01 -0029 95021 -01 -0030 95021 -01 -0031 95021 -01 -0032 95021 -01 -0033 95021 -01 -0034 PnoLS P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Betula nigra river birch Tree 3 3 3 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 4 4 4 3 3 3 3 3 3 Fraxinus pennsylvanica green ash Tree 6 6 6 3 3 3 4 4 4 1 1 1 1 1 1 1 1 1 1 1 1 9 9 9 2 2 2 1 1 1 Liriodendron tulipifera tuliptree Tree Nyssa biflora swamp tupelo Tree 2 2 2 1 1 1 3 3 3 1 1 1 1 1 1 1 5 5 5 1 1 1 2 2 2 5 5 5 Nyssa sylvatica blackgum Tree Platanus occidentalis American sycamore Tree 7 1 7 7 4 4 4 3 3 1 3 1 1 1 1 1 1 1 1 1 2 2 2 3 3 3 2 2 2 2 2 2 4 4 4 1 1 1 Quercus michauxii swamp chestnut oak Tree 1 1 1 2 2 2 1 1 1 6 6 6 5 5 5 8 8 8 3 3 3 2 2 2 1 1 1 4 4 4 Quercus phellos willow oak Tree 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10 10 10 6 6 6 6 6 6 1 1 1 2 2 2 2 2 2 Taxodium distichum bald cypress Tree 3 3 3 4 4 4 6 6 6 3 3 3 9 9 9 3 3 3 6 6 6 4 4 4 2 2 2 7 7 7 4 4 4 2 2 2 Stem count 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 21 21 21 17 17 1 17 21 21 21 18 18 18 21 21 21 18 18 18 18 18 18 size (ares) 1 1 1 1 1 1 1 1 1 1 1 1 size (ACRES) 0.02 0.02 1 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 Species count 6 6 6 5 5 5 7 7 7 6 6 6 5 5 5 6 6 6 5 5 5 6 6 6 7 7 7 5 5 5 7 7 7 7 7 7 Stems per ACRE 688 688 688 688 688 688 688 688 688 688 688 688 688 688 688 849.818498 849.8 688 1 688 1 688 1849.8 1849.8 849.8 1728.4 1728.4 1728.4 1 849.81 849.8 849.8 728.4 728.4 728.4 728.4 728.4 728.4 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 7. Planted and Total Stem Counts Devils Racetrack Mitigation Site (EEP Project No. 95021) Monitoring Year 0 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 (MYO 2014) Scientific Name Common Name Species Type 95021 -01 -0035 95021 -01 -0036 95021 -01 -0037 95021 -01 -0038 95021 -01 -0039 95021 -01 -0040 95021 -01 -0041 95021 -01 -0042 95021 -01 -0043 95021 -01 -0044 95021 -01 -0045 95021 -01 -0046 PnoLS P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Betula nigra river birch Tree 4 4 4 4 4 4 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 3 3 3 6 6 6 2 2 2 2 2 2 4 4 4 Fraxinus pennsylvanica green ash Tree 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 3 3 3 4 4 4 5 5 5 1 1 1 Liriodendron tulipifera tuliptree Tree Nyssa biflora swamp tupelo Tree 5 5 5 2 2 2 6 6 6 3 3 3 2 2 2 1 1 1 4 4 4 1 1 1 2 2 2 Nyssa sylvatica blackgum Tree Platanus occidentalis American sycamore Tree 5 1 5 5 1 1 1 3 3 3 4 4 4 2 2 2 2 2 2 5 5 5 4 4 4 2 2 2 Quercus michauxii swamp chestnut oak Tree 2 2 2 3 3 3 3 3 3 2 2 2 5 5 5 2 2 2 1 1 1 4 4 4 2 2 2 2 2 2 1 1 1 1 1 1 Quercus phellos willow oak Tree 4 4 4 1 1 1 2 2 2 1 1 1 2 2 2 3 3 3 3 3 3 1 1 1 3 3 3 5 5 5 Taxodium distichum bald cypress Tree 2 2 2 3 3 3 3 3 3 6 6 6 4 4 4 5 5 5 6 6 6 1 1 1 4 4 4 6 6 6 5 5 5 Stem count 20 20 20 18 18 18 17 17 17 17 17 17 17 17 17 17 17 17 17 17 1 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 size (ares) 1 1 1 1 1 1 1 1 1 1 1 1 size (ACRES) 0.02 0.02 1 0.02 0.02 0.02 0.02 0.02 0.02 0.02 1 0.02 0.02 0.02 Species count 6 1 6 6 7 7 7 1 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 6 6 6 5 5 5 6 6 6 6 6 6 5 5 5 Stems per ACRE 809.4 809.4 809.4 728.4 728.4 728.4 688 688 688 688 688 688 688 688 688 688 688 688 688 1 688 1 688 1 688 1 688 688 1 688 1 688 1 688 1 688 1 688 1 688 688 1 688 1 688 688 1 688 1 688 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 7. Planted and Total Stem Counts Devils Racetrack Mitigation Site (EEP Project No. 95021) Monitoring Year 0 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 (MYO 2014) Annual Means Scientific Name Common Name Species Type 95021 -01 -0047 95021 -01 -0048 95021 -01 -0049 95021 -01 -0050 95021 -01 -0051 MYO(2014) PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T Betula nigra river birch Tree 5 5 5 5 5 5 3 3 3 106 106 106 Fraxinus pennsylvanica green ash Tree 5 5 5 6 6 6 5 5 5 3 3 3 2 2 2 126 126 126 Liriodendron tulipifera tuliptree Tree 2 2 2 20 20 20 Nyssa biflora swamp tupelo Tree 1 1 1 1 60 60 60 Nyssa sylvatica blackgum Tree I 1 10 10 10 Platanus occidentalis American sycamore Tree 1 1 1 3 3 3 3 3 3 5 5 5 124 124 124 Quercus michauxii swamp chestnut oak Tree 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 108 108 108 Quercus phellos I willow oak I Tree 6 6 6 7 7 7 1 1 1 1 1 1 3 3 3 125 125 125 Taxodium distichum bald cypress Tree 4 1 4 4 3 3 3 1 1 1 3 3 3 206 206 1 206 Stem count 17 17 17 17 17 17 17 17 17 17 17 17 17 17 1 17 885 885 1 885 size (ares) 1 1 1 1 1 51 size (ACRES) 0.02 0.02 0.02 0.02 0.02 1.26 Species count 5 5 5 4 4 4 6 6 6 6 6 6 7 1 7 1 7 9 9 9 Stems per ACRE 688 688 688 688 688 688 688 688 688 688 688 688 688 1 688 1 688 702.21 702.2 1702.2 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 Vegetation Photographs �t rya' Vegetation Plot 1 (02/20/2014) Vegetation Plot 2 (02/20/2014) 1 Vegetation Plot 3 (02/20/2014) Vegetation Plot 4 (02/20/2014) Vegetation Plot 5 (02/20/2014) Vegetation Plot 6 (02/20/2014) - YS- rn r f Vegetation Plot 7 (02/20/2014) Vegetation Plot 8 (02/20/2014) 6. M1 f. Vegetation Plot 9 (02/20/2014) Vegetation Plot 10 (02/20/2014) VVJ ``yy 4#yUi ,yy..4 x L�WL, 4 Vegetation Plot 11 (02/20/2014) Vegetation Plot 12 (02/20/2014) I I' 7 .. Vegetation Plot 13 (02/20/2014) Vegetation Plot 14 (02/20/2014) Vegetation Plot 15 (02/20/2014) Vegetation Plot 16 (02/20/2014) r Vegetation Plot 17 (02/20/2014) Vegetation Plot 18 (02/20/2014) y. Vegetation Plot 19 (02/20/2014) Vegetation Plot 20 (02/20/2014) Vegetation Plot 21 (02/20/2014) Vegetation Plot 22 (02/20/2014) y+t• T1 Vegetation Plot 23 (02/20/2014) Vegetation Plot 24 (02/20/2014) Vegetation Plot 25 (02/20/2014) Vegetation Plot 26 (02/20/2014) 1 r_ Vegetation Plot 27 (02/20/2014) 1 Vegetation Plot 28 (02/20/2014) Vegetation Plot 29 (02/20/2014) Vegetation Plot 30 (02/20/2014) Vegetation Plot 31 (02/20/2014) Vegetation Plot 32 (02/20/2014) 1 Vegetation Plot 33 (02/20/2014) 1 Vegetation Plot 34 (02/20/2014) Vegetation Plot 35 (02/20/2014) Vegetation Plot 36 (02/20/2014) ar ;� Vegetation Plot 37 (02/20/2014) Vegetation Plot 38 (02/20/2014) 7N,sA -t r Vegetation Plot 39 (02/20/2014) Vegetation Plot 40 (02/20/2014) � _ - Vegetation Plot 41 (02/20/2014) Vegetation Plot 42 (02/20/2014) l a' .'�� -'. nom. i� - • J - Vegetation Plot 43 (02/20/2014) Vegetation Plot 44 (02/20/2014) f Vegetation Plot 45 (02/20/2014) Vegetation Plot 46 (02/20/2014) Vegetation Plot 47 (02/20/2014) Vegetation Plot 48 (02/20/2014) Vegetation Plot 49 (02/20/2014) Vegetation Plot 50 (02/20/2014) 1 _,ate Vegetation Plot 51 (02/20/2014) APPENDIX 4. As -Built Plan Sheets Devil's 'Racetrack Mitipration Site r) �®hnst ®n County NCB for North Carolina Ecosystem Enhancement Program 9- thridd J 1 !` Praleot Lxetlan �. • I 1fl { I'. F r t:, 0 Site Directions: d • \ f. J 1 Vicinity Map Not to Scale BEFORE YOU DIGI CALL 1 -800 -632 -4949 N.C. ONE —CALL CENTER IT'S THE LAWI From 1 -95 exit 90 (HWY 701) take Devil's Racetrack Road east approximately 1.2 miles. The temporary construction entrances will be located on both sides of the road. E �fi� N.— ►721 ji BASE LINE DRAWINGS ISSUED MAY 2, 2014 Title Sheet Legend Stream Overview ]Base ]Larne Plains Sheet Index ]project Directory Surveying: Turner Land Surveying, PLLC 3201 Glernridge Drive Raleigh, NC 27604 David S. Turner, PLS 919- 875 -1378 Stewart Proctor Engineering and Surveying, PLLC 322 Chapaanolze Road, Suite 100 Raleigh, NC 27603 Herbert Proctor Jr., PLS 919 - 799 -1855 Engineering: Wildlands Engineering, Inc License No. P -0831 5605 Chapel Hill Road, Smite 122 Raleigh, NC 27607 Jeff Keaton, PE 919 - 851 -9986 0.1 0.2 1.0 1.1 -l.lz8 Owner: Ecosystem Enhancement Program 1652 Mail Service Center Raleigh, NC 27699 -1652 Jeff Jurek 919 - 715 -1157 DENR Contract No. 003989 EEP ID No. 95021 Disturbed Area =107 Acres :n Tc s8° ra =v��Fw 5 fr11Jj �' e� y� e� RN e� N z �• U Y a o`�woc� PL PL Existing Property Line/ Right -of -Way Existing Road Edge Of Pavement — — — — — — Existing Thalweg X Existing Fence - - - - -- 100- - - - - -- Existing Major Contour -- — — — — — — — — — — — — — Existing Minor Contour 100 - Existing NCDOT 2 Foot Contour OHE Existing Overhead Electric SS SS Existing Sanitary Sewer Existing Dirt Path Existing Wood Power Pole Existing Metal Power Pole © Existing Sanitary Sewer Manhole _____________________________ Existing Utility Easement Existing Pipe Culvert Existing Treeline Existing Tree FEMA FP - FEMA FP 100 Year Floodplain 7c�oo V �joUFW E V eb e� CE CE Conservation Easement 4-4 10 +00 ----- 1 - - - -- Design Thalweg Alignment — — — Design Bankfull Design Construction Entrance 2 a� Design Log Vane 0 Design Contour Design Pipe Culvert Design Brush Toe Design Straw Wattle �•1 Design Forestry Road Design Angled Log Drop Design Temporary Stream Crossing b F— _ _ Design Farm Path v v v v o v o v vvvvvov Design Brush Mattress / Design Pump Around Design Outlet Protection Design Transplanted Sod Mats I Design Haul Road Design Brush Drop 7 Design Stockpile/ Staging Area Design Log & Roll Shallow Design Double Log Drop MoD Limits Of Disturbance Design Log & Roll Shallow With Brush Design Cover Log W W W Wetland Planting Zone Design Brush Shallow Design Log With Root Wad VP# VEGETATION PLOT y Design Brush Shallow With Log Toe .a Design Channel Fill XS \# Design Rock & Roll Rife Design Wetland Area - \ \/ CROSS SECTION >_ Design Chunky Riffle Design Rootwad I_7 PP # PHOTO POINT OGG CREST GAGE b OGW GROUND WATER GAGE 8 w z C v J I PL S - P PL L; Nye° U PL � PL .o I �u.mzMMz Tc s$$ PP4'ta -oHE I P P oHE � -GE-- ZO �c J:11" P IV v .V ,� IV IV � ,>r �, � � � � 'IV IV 35 xszV � 5FJ1L Xs � � � v �c v vie 03' M 9. 00 s I X v Begin Devil's Racetrack Creek (west) w ,y y ° ° ° 7 +00' Reach 1 STA 0 +00 VP �, y �, IV —'��y \,1 oa0 v W IV J' "V `V .V 511 +3277 +p0 Z p +00 y \V M y j y `i' End Southwest Branch J ,V .V `v `'V `V Reach _ IV �V STA: 511 +322 0® V V De S BRANCH >v `v `� � -, IV 3 +00 _ W "� _ IV `V o+� .V �, .V 137 _ pp `V ° `I' �' co w ® co w vP s y IV � Z.4 v y w 13g n *po w - I 0 IV ILI IV V IV w -V ,� b IV I' xs 22,1, V w IV 1I� IV XS 23 IV I 0 41 Co \V IV GVV If IV w � w � � �,.P� 5oax� •V � \V �� � / � I y � POJ � � CG p p IV IV ILI IV IV IV IV IV 41 IV IV IV f 1 y y w v vP� PP sa w o�� I\V IV w y IV IV IV y w y y y os y IV IV IV IV y y y oo ,v �i IV dJ w y w v W ' dJ y y vP y V IV IV M i y v IV �� v �� m d N N x v e d \ \�30- U y y w r^ �� 3J - w o' 40' 30, 12C (HORIZONTAL) f¢ 011 - GE ' Tcs I i ii �u=io�FW � I °N� 3p Pt CE - w w w w ' w w w - e - VP 11 w OGW w -� PP 8— vs0 w w V" w w a w w pp Z '• �' _ '(' `(' w w y. w i oo �F, i 22 +00 i w 135 1 w w PP SO I w DE P9 w nr °�� PP In w w � w �U w PP 7i n \ f U) � I w 7� DEVIL'S RACETRACK �- � - � / / '� w VP 13 �I � � °N w WESTBRNCH 20 +0o w w w 4, w 11, 'PP ; 130 2� ✓1�� QA y i w w 1 w w m w w w w w xs 3 w w w I w w w w w w �w y o�� v n xs a // w w w w w / w °NE w / eon vv r�p� Iw w w Ile w ' w w w VP 10 \J, w 4) / w OGW / w J w w w w w w w z A 8 'l Vl � e a 0' 40' 80, 120'. (HORIZONTAL) � Z a �. K / I �r /CE CE / CE CE CE CE / CE CE CE CE CE CE G� / CE — y S 6 / y y � \ .v 26t ° y X y DEVIL'S RACETRACK i 's ° y y y 30 +00' ° WEST BRANCH y y y / N II y 126 y 29 +pp y / f y y y y y I A y y � �f N y �V `J` y y� y 25 +00 / y y y y y y y �� y y y 28.pp y y y h y o° � y I y ry `� End Middle Branch v y y y `V y y V y Reach 2 y y y '.V y y w y STA: 219 +06 y y y `� y y .V V O y y y y y y y y y y y y -V y + J y y y 3 Co y y y y y y y y `� y %p0 _ y I M y N O /o� ' ^rye y y OG`* y y y �' p Pp .V /° y y y y 00 •V y 7? x M tV y 2,1* ,. y �v 2 E 129 y "� y S��r ry � p 68 d, y -V P� �' r' y y y py Z y y y y oOL y ,V y y y y y y y y y y y y y y I= y .�v [ram' y y y. `I! y y .V `V Z16t y 27 vi y y y a' y 'V .v FV-- y y y y y 6V y IV r g / y y y y y ( pp 67 y y XS 26 `� y y y y y V y y y V \V vp 13 y �l��J�i� J� y J� y !' y y y y y y y \ a/ h/' yam_ y y y y y y y y y y y ry "� y y VP 1w y y. y y y y y y y y y y X'V y -V y 30 y y y y y y y y Gw y y y �, 1130 y y .V y ,V/ `V y �' y y y y y y �/ y y y y V y y y .� .V y y y V ,y p0 y y y y y y y y y y \VP 20 y y y y y y y y y y y y y y y y V y I y y .y�QQ y y y y G!v y y y y ! v` _ y y `V y y y y -V y y y y y y -V y y �O / y y y yN�l" y �\p�� y y y y y y y y y y y y y y y y y y y y y y y j V y y y y y y y y y y y y y V y y y l y y U� yIy y y y y y y y y y y y y / .V �-! — y y .V .V y y y y .V y y y y y y Y y y y y y y y y y y y y y y y y y y y y y y y y y y I y y y y y y y y y G -VPP 65 -00 y y y y y y y y y y y 2,2' ' y y y y y y y y y I / y y y y y y y y I y y, y y� y y y y y y y y y y y y y ,v y y y y y y y y y y ly �lv y l y y y y y \d! .V y y y y y y y y y y y y y �' y ')' .V y �! y y y 1 y y y y y y y y y J/ y y y I y y y y y y y y y y y y y wig .y y y y y I y y �Nf y y y y y y y `V .V y y y y y y y y y y � y .V `� y 81�1 y y y y y y y y y y y y y y y y y y y y -V y .V 0' 40' 80' 120 (HORIZONTAL) u� xmvy�= J ZT cs it eon �p b M 8 a e� GG X337 V y �� ���' .. ..,, I GE y y y .V y y y y y y y tl! GI-- y y y y y y y y OOH, ✓ y y y V J! w y y y y y y y y °j y YV /,v y W y V, y W y y w y � y y � % y y y y `� y y y y y a, y cy. y y v y y y y y `)' W y P 35 y *L y � 1�py /y y �p :LI y y `i' y y �, ,I, ,� ^o y y y y y y y y y Pw12o `I' y y y y y O „o°� y y8 wT80nN y y y y/ 'PP 41 -_ 41' ” -- W y y w y v y y — az +ooy h,- w / y yPP 22 IV *1J y y y End Devil's Racetrack West y q, y Reach 1 J, Begin Reach 2 y y y W y y BTA: 42 +45 y y / y y y y q d O A/ 1 4 727 y y iG y y y mob' '�V `i' AAA\ V G y y 4, y y y y -37+0 y 41 Vi p0 y— y SB y y y y y y XS 27 y y y y y y y y y y y y y y w y y y y y y OG y y y / P `� y y y y y y y y y y y y y y y y y y y y y y y w y y y ,I / y y w w w y y y y IV y y y y *L IV y y y VP 26 y y y y tY `�' y. y y y y y y f � y y y y w y v y �" y y y y � � y w y y y w y y '41 w y y y� �' y y � w y y y y y y y y .�Le y \4/ y y y y y y y y y y <y �' y y y y y y �' y y y y y w y y y y w `I' \V y y �, y �, •� y y/ y y y y y y y y y y IV y `U W y y y y y y J y y y y y IV y ' y \11 `I, y y i L: y y y y y y y y y, A, yC'��` y y y y y *b V �V y y y y ��' y y y, y y y y y y y y y y y y ,� i W .y. �l! `t' ao' 80' 120' (HORi20NTAL) z *v, v�MNz Tc� ra =v��Fw 5 I e u eon �p b M PP 11 � Ag � e vzv�G� y y �� \ y ! y y .v OG* -V y y GE y y y y y GE y y ,y y y E y \� y/ y. y y y .V y y y y y y y yy oy \ y J/ y y y y y. y y \ \ / y YV y A! � y y �3 y y y\ v o0 p 1Pp g3 y y y y y y y J! \ y y y y y y IV \ \ ! CE CE CE CE CE CE CE CE — y J/ � `V y � � \ d! /y VP 36 y y y y y y y y \ -- GW �V `V y y y y y � � m � Begin Devil's Race Vack Creek (east) y V y y y -V `V v y y p s y Reach 1 STA 52 +59 �V y y y V V y V/ y y y y y y y y y y y y� �� y 53 0 ��� y y y y ,V y y y ( 5ti: y y y y y / V y xS 10 `V — y y y y y � y � 0p y y � y y � P 26 y y xg�s v �! y 7 y y y y v*Oy y J/ y VP 4�1 ' ` 6ti 11 \ y s4 +\ , 00— y y PP 22 V \ V O y y �� 2 3 +pp✓ --1 y End North Branch 46 +00 STA:424 +18 / y \ y y y y C� y y y y y y y � Z y y 11 y y � y °° y � � y � y � � V y y y � / y o y y y y ,V y `? / Devil's Racetrack Creek (west) \ y y y \ J y 116 v y V y Reach 2 STA 52 +11 y y y y ,424 18 -'' y y y y y \ \ y y y y y y DEV'IL'S RACE o °6 —- v 00 2.5 v y y /" y y y �y WESt 13RAVNCHCK as y y V y y y y £3 Al y y y y y y y y y H y y y y y y v y 38L ------ 39L� -38L-----38L y y y y @ a8 +00 / `V '- y y p y V y y y y y y y y y y y y OGW y y /J! -V y y y `V �, / y a! y y y y y' End Southeast Branch y y y / y y PL PL PL y y `V y -V y .y / Reach 3 y `// y y y \ PI- y V y STA: 328 +92 y y VP 41 y Ji y y -V y y y \ .V y OGW y y -V �' ,V 328 +00. y y -V y y y y y `V yV y VP y y y V y y y y y _ V y �� y y y V y y y y y oo .v_ —_� � �' -, y y y y y y y PP 82� /o y y ��� y y y y y y y y -0! �V� y y y (�/ y y y rye -- - y 't' y � y v y �, y �� ,v y ,v y �' y � y y y y \ y y y y y y -V ! y y y y .V V y h\ xS`v'3 y y y y y y y y y/ IV y y y y y y y y y y y y y y / `V yXS 32 y y y y y y y -V V / y y y � ✓// y y y y y y y y y y y y y y y / y y Cy y y y yV y y �' y / y y y y y y y y y .�7 q IV `V \ � f /y �� G y y y y y y Oy y y y y y y y y y y y y 9GJ y *V y y y y y `V / A y y y y y y Pv °y y y .V `V y y y V y y y y y y y IV ✓ y y y y ryi. y y y IV y y VW37 y ! y y �y- y `V � � � y y y V y IV 0' 40' 80' 120' (HORIZOMAL) Z cNFMw VMN �Ez$$ Tcs ra =o�Fw 5 w �I lJ 1 b b h 8 '� d a � A V, 1 V, V- V, oo r 2s cF I o 28 128 2A+0 Pp 7 J �,1 o V' V P 13 V- V, L I V, V, V, 7 V, 8 N� 127 - 2 V- 12 V- `L V, � V, 8 N II C 30 3C 30 V, 12 V, 0 V, CF V- V, V- 26 Vxs s 1 V, V- V- 1 6 V, 6 C� V, 2° IG� V- V- V, V� V- V- �P 17 OGy� V, V, ,L IV- V- 1Q25 — GE / V, V- V- V- V- ti V- V- V, V, 125 y� ` V- ' V- +? cn V- V- V- V, L� cy� V a ST�yC N V- V, w V- V, V, V- V- 1 V- PP w V, y i +oo w MIDDLE BRANCH P 66 V- V- V G V- �Cy9C�1 F W �� ,_ .214 +00 V- +00 V- V- 4` ,r, v Z I _ �0 //''�� _, 215 `- V, �... �i218 +00 CF J / �G �31 +00 06 w v- I STA 214 +70 End Middle Branch Reach 1 V- v 6�. - :;- V- V, V•' Begin Middle Branch Reach 2 V, V, �H V- V- V- V, V, V- „` PP �8 V V, v y V- CE CE CE CE CE CE — 2 1 V- V, `L XS 2� Xt27 V, End Middle Branch Reach 2 JJJ // �" V- V, V- V- �, V, V- V, V- V- V, V- STA 219 +06 V, -Z V- V, V- V- V" V, V V, V- °o V, 1L V, V, V- V- V- V- V- V- V- V, V" V, V- � V, 123 V- V- V- V, I V, w V- V, V, V- V- V- V, V, V, V- V� V- V- V- V- V- V, V- V- V, V- V, V, V- V- V- V- V- V, V- V, V- V- V, V, V- V- V, V, V- V- V- V- V- V, V- -0 V- V- V- V, V, V- V- ��7v, - V V- - V, V- V- V- V- V, V, V- V V, V- V, s V- V, V- V, 0-�V, V, V V, V / ^ V- V, V- V- V- V, V- V, V� - V- V- V V: V, V- V- V- V- V- V- V, V- V- V- V- V- V, V� V, V, V, V, V-1 V- NN V, ti V- V- IV- V- V- V- V- V- V, V, V_VP 2e V- � V` V, V- V, V- V, \11 J V- V- V, V- � � `y> � � � � � � V. � V- `� V V `� V- V, V- V- V- V, V- w V- V- VP 16 V" � V- � V- V' V- V, V- V" V- V- V- V- V, V, 1L V• V- V< � � V, VPVf9 � � � ti � � � V V V V � V' � w V- V' V-. � w � V- V' � � V- V V V V. V" V- V, V, V- V, V- V- V- V, � V, V, \ v A V- V- V, V, V, V, V, 36 +00 V, \ V- V, V, V- V" —1 —__ / V, 38 +00 V- o� V, V- V- V- V- V- V- V, V, V, V- V- V- V-. \ 3j•00 __� \L . V- V, V, ks V- 0>J V" 3., 3'J V- VP 26 V- VP 27 38 `L 0' 40' 80' 120' (xoRiZO —) z*N'vyi° Tc s$$ ra =o�Fw 5 w .lF it C� €� b b m e a � o`�woc� �J w w w w w w w w w w w w w -- w, w �% \ w w w w w w w w w w w w w w w w w N w w w 3�* w p �CK / V, w w w w w w w w w w w w w °p -w - r- -A w w w w w w w w w w w w w w w - -- w bvj \\ s BRpN u w w w w w w w w w w w w w w I w w v1E�3 w V, w w w w w w w V, w w ao w w V, w w w w w w w w w w w w w w cK w w w wxs� s8 w V V, w w w w V. w w w w w w w VP 27 w w V- w w V. w w w w w w w.. w VP 28 w w w V. w w V, w J w w w w w \w w w � w w w `� w w w w w w w w w w w � w w � V, w V- w w w w w w w w w w w w 30 30 w w w w w w w w w w w w w w w w w w w w w w w w w w w w w w w �� 30 w w w w w w w w w w w w �J w w w w w w w w w `� w w Iw \ w w w w w w w V w w w `� w w w w V, w w w w w w � w w w I w w w w w w w w w w w w IL V, w w w w w w w �J w w w w w V, w w w w.. w w w I w w w w w w w w w w w w w w V- V, w w w w w w w w w wl w w w w w w w w w w w w w w w w w w w w �u w w w w w w w w w w w Iw \ w w w � w w w w w w w w w w w w w w � w '� I � V, w w w w w w w w w w w w w w w w w w w w w V w i w �J w w w w w w w w w w w w V, w w w w w w w w w w w w w w w w w w w w V, w w w w w I w w w w w w w w w w w `� w w �J w w w w w w w w w w '� w w w w I 4 V- w w w w w w w w w w V, w w w w w w w w w w V- w w w w w w w w w w w w w `� w ICE �J w w w w w w w w w w w w w w w w w w w w G' CE CE w w w w w w w w v w w w w w w l w CE � CE � 0 w w w w w w w w CEO CEO G w w w w w w w w w w w w w w wl CE CE w vP z3- w w w w w w ti w w w w w w o w CE CE — w w w w w w w w w w w w w w I +. w w w V, w w w w w w w w w w w w I N1, w w w w w w w w w w M 311 +0� �\ w w w w w w w w w w w w� Q v.. \ 312400 w w V. 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V- V, V- V- V- V- V- V, V, V- V- V- V, V, a V- V- V- V- o `- V, `, V_ CE - w V- 4 ti V- V- V- � �;t W V, V, V, V, V, V V- V- V- V- V, V- I a V- V `� V, V- V, V, V- V- V- V. �� x V- V- V- V, Z V, V, V- V- V, V, V- I V- V, V, V- O V- V, V v %0 V, V V- V, V, V s i rr�1 V. V- w �€ V, V- V, V, V- V, V- I V- V, V- V- 41� V- 44 +00 V, V, V, V- V- N� � V- V, V- V, V- V- V, V, V- � VII V- V, V- V, (� 13 V- ks V- V- V- V- V- 7�_ L V- V, V- V- IV, V- V- PEVI 'S RACETRACK 11e rPP z. V- V- (o° V- V_ V- V- w V- V V, V, V V, V- I V- V, V- V, WEST 4x100 oti� V; V- wV, V, V, V v V- V- V-0. V V- V, IV- V- V, V- IV V- V- V- V, V- V, V- V- V- V- V- V- V, Vr V- I V- V- V- V- V, V- V- V- V- V- V- V- \ ff2 V, V- c V V- V, V- V- V V- V- V- V- m I V- `L V, V, I ti PP 82 V- V, PP-24 V, V, V, w V, V- V, V- O I V, V- V V- �I\ 6=° V, V, 116 0 V, o VILrSRACET� �� V- w v I V- V, I\ 'z o `� `- oo a9x0� N WEST BRANCH V, m N V- V, V- V, V V V- V, V~ 325 +pp _ \L V- M I 1 ��SOUTHEA� ( \ �y� --g �1�'P \ �G I� Yc, ` 327 +00 _'..... 1128. j2 - 2px'8 � � yOx00 SOUTHEAST BRANCH �? o s +po az_z +oo . v) .o °- �� 1 /I //� v ks ks BRANCH _ ^ ^6 �i �> wv �(� �� \ g20x0° ,i 0 V- LL I ..._ _323/..'- w I 32 \ �2B End Norlh B - M �c-�' '? h Z V, �G V V, ��o,' � V- STA 404 +18 Branch ` 51 +00 - -11 - V, ti V- — V_ J V, V V, V, V- END SOUTHEAST BRANCH V- V, V, < -Va V, V- _ END SOUTHEAST BRP,NCH V- V✓ V- V, REACH 3 V- P8p V, U I V' V- V ;52 +(52 +11 V. ti STA: 326 +92 V, � � � REACH 2 V- � � � V' V' ~ BEGIN REACH 3 V% V- ti w V, ^ V- Q I V, V- � STA: 322 +75 � � � � � V, V V, V. V- V- VP 36 V- V, V, V' Devil's ISTA 52 Creek (west) V, V, w Re STA 52 +11 m V, V, V V- �. v w V } V, V, V, V, V- V- VP 41 � � � �L � � � � � w � � 'L � � � � � � �37 � � � � V- � � � � V- w V✓ V, � V- V- V, V- V- V, V, V- V V, V- V- V- V- V, V- 3� �� 3� V- V- V- I= zi. I � 33 � 30 -I- 30 3C V. V V, Q 3C V- � u, —3��3a I 3��3� � � � � � � — 30 so 33 — 33 — 3� — V- V, V, I 30— 3�_ V-� I 30 — 30 psq I I I� I r Im 0' 40' 80' 120' u� xmvy�= z�N�Mw �v "z Tc9 ra =o�Fw 5 w r �I A , Q r4 8 b M L0 e a � z a € x oi wo� J I 3 r o a I U >\ >\ I ' ol 3 I W VP 40 a I U >\ CL 9 o_ >\ _ LU o + I Y J I I � a � � —PE GE Gr=— � nt_— rt I� a 3 W �-e _Ty C-E�t r� �4 a CD 3 > Pi rr (YF -fro 9 y 9 7 3; fir( \�� I 1`1 x x o 3 _ a2a +oo pryo ' 421 +00_ 494 '— 00 `3iii 1 PP �G �;_ VP,94 j 'h"� >\ 419 +00 0"�I A PP 24 n 420+ JVP 36 NORT*I BRANCH_,d ^� 3 pl, 91 >\ >\ y 3 >\ 3 3 y 3 W 3 3 I 3 3 111 a Q — � � l0k y VP 31 3 / 3 -4 3 >\ 0,3 >\ —) 1 9 3 3 *tea 3J 30 v" >\ 30 30 3 3 3 3 >\ 3C -4 OF 4 o >\ >\ U 3 o' ao' ao, 120' � � � � � ?� >\ >\ >\ ixoRMN.Ay u� ps ;v�MMz n =� p :a -QuFw 5 ^w w C� e� 0 f� eon b e� is Q3 Ag e z N v $ F� o� \\ \\ E E E E E E E E E E E E E E E E E E E 138 E E E r \\ \t E E E E E E E E E E E E E E E E E E E E E E E E E E E \ E E E E E E E Iso E E E o \ \ \\ \ u \\E E -r vv y Evv E E E E E E E E k E a„ •. E E E \\ \ J E E E E E E E E E E E PP�i le, \ \ e�A%Q �s E E E \ \ f E STA 506 +50 End Southwest Branch Reach 3; E E E E E • t/ '9 E E E 'O< Begin Southwest Branch Reach 4� .. E E E E E E E E Ciy % E E E E \� E x E E E E E 4z E E E E \ E E 'SE yon +o6 _ E E E E E E E E P� CE CE CE CE E E E E E E E E PE \ 57 E E E E xm Ew E 5 o 9 +0-o A P E �6 STA 501 +31 End Southwest Branch Reach 1 — E s P 6E `O,F xO 0� E E E E E E E E Begin Southwest Branch�ea2 50 00 � %a ss ' 0E 0 Begin Southwest Branch Reach 3 STA 502 +07 End Southwest Ba/ 10 E . E E u E I vP I \ E E E E \\ E E E E E E E o f E E\ E E E E �sc®° E E E Begin Southwest Branch J Reach 1 STA 500 +00 - 30 30 30 30 30 30 30 30 30 ,>-\ E k- -30 E 51 o E °y E \\ E E E End Southwest Branch E E 30 A\ E E \ E E Reach 4 STA 511 +32 +! E J 30 \\ E E \ E E E E E E E E E Ev v E E E E E 135 E / E E E E E E E E E O ��vvE E E E vv E E E E E w E vvv E E E Ev E OE E E �o � E E 2 E v E E 0" E E E °�� E E v E E E E E E E E w E E vE E E E vv E E I E E E Q IE E E y E E E Evv E 1 +0 E E � u� xmvy�= z�N�Mw � ZT cs „ r �I e� eon �p b M C� z 8 e a � 0' 40' 80' 120 (HORIZONTAL)