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HomeMy WebLinkAbout20140335 Ver 1_Year 5 Monitoring Report_2020_20201222ID#* 20140335 Version* 1 Select Reviewer:* Erin Davis Initial Review Completed Date 12/22/2020 Mitigation Project Submittal - 12/22/2020 Is this a Prospectus, Technical Proposal or a New Site?* r Yes r No Type of Mitigation Project:* V Stream Pr Wetlands r- Buffer r` Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Jeremiah Dow Project Information ................................................................................... ID#:* 20140335 Existing IDr Project Type: Project Name: County: Email Address:* jeremiah.dow@ncdenr.gov Version: *1 Existing Version r DMS r Mitigation Bank Aycock Springs Stream and Wetland Mitigation Site Alamance Document Information Mitigation Document Type:* Mitigation Monitoring Report File Upload: AycockSprings_96312_MY5_2020.pdf 14.44MB Rease upload only one RDFof the corrplete file that needs to be subrritted... Signature Print Name:* Jeremiah Dow Signature:* YEAR 5 (2020) MONITORING REPORT AYCOCK SPRINGS STREAM AND WETLAND MITIGATION SITE ALAMANCE COUNTY, NORTH CAROLINA DMS PROJECT No. 96312 FULL DELIVERY CONTRACT No. 5791 NCDWR PROJECT No. 20140335 USACE ACTION ID No. SAW-2014-01711 CAPE FEAR RIVER BASIN CATALOGING UNIT 03030002 Data Collection — May -October 2020 PREPARED FOR: NC. DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1601 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1601 December 2020 Restoration Systems, LLC 1101 Haynes St. Suite 211 Raleigh, North Carolina Ph: (919) 755-9490 Fx: (919) 755-9492 Response to Monitoring Year 5 (2020) DMS Comments Aycock Springs Stream and Wetland Mitigation Site (DMS #96312) Cape Fear River Basin 03030002, Alamance County Contract No. 005791 Comments Received (Black Text) & Responses (Blue Text) 1) Title Page a) Please add the NCDWR Project Number: 20140335 and the USACE Action ID Number: SAW-2014-01711. These items were added to the title page. 2) Appendix D a) Please ensure that the Bank Height Ratio is being calculated using the bankfull elevation that generates the MYO cross sectional area within the MY5 channel. It seems that the bankfull elevation is currently being calculated using the MY2 bankfull area. Corrected. b) Please replace BHR value in the cross section summary data for pool features with NA. The BHR values for pools were changed to "NA". 3) Appendix E a) Groundwater Gauge Graphs — Please add the graphs, they were not included in the Appendix. The gauge graphs were included with this submittal. 4) As required by contract, specifically RFP#16-005568 Addendum No. 1, IRS must submit an updated Monitoring Phase Performance Bond (MPPB) good through Monitoring Year 6 (Task 12) to Jeff Jurek for his approval before DMS approves this deliverable and the associated payment. A Draft Year 6 MPPB was submitted via email to Jeff Jurek on 12/7, and approved 12/8. A final will be sent via email once it is received from the bonding company. 1101 Haynes St., Suite 211 • Raleigh, NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 Aycock Springs Year 5, 2020 Monitoring Summary General Notes • No encroachment was identified in Year 5 • Beaver activity continues along Travis Creek. RS continues to work with the landowner on trapping of beaver and removal of dams. Beaver activity has not affected site tributaries and the restoration work along Travis Creek. Streams • Stream monitoring measurements indicate minimal changes in the cross -sections as compared to as - built through year 3 monitoring data. NOTE — stream monitoring was not required in year 4 (2019). Channel geometry compares favorably with the proposed conditions outlined in the Mitigation Plan. • Across the Site, all in -stream structures are intact and functioning as designed. The remedial repair to replace bed material along UT-1, completed in 2016/2017, remains stable and has naturalized. • No other stream areas of concern were identified during Year 5 (2020) monitoring. Tables for annual quantitative assessments are included in Appendix D. Wetlands • Three of three groundwater gauges met success for the Year 5 (2020) monitoring period. Wetland hydrology data is in Appendix D. Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage) Gauge Year 1* Year 2 Year 3 Year 4 Year 5 (2020) Year 6 Year 7 (2016) (2017) (2018) (2019) (2021) (2022) 1 Yes/55 days Yes/26 days Yes/58 days Yes/59 days Yes/95 days (29.1 percent) (11.0 percent) (25.1 percent) (27 percent) (41 percent) 2 Yes/46 days Yes/25 days Yes/65 days Yes/66 days Yes/71 days (24.3 percent) (10.5 percent) (28.1 percent) (30 percent) (30 percent) 3 Yes/44 days Yes/25 days Yes/46 days No/14 days Yes/34 days (23.3 percent) (10.5 percent) (19.9 percent) (6.5 percent) (14.5 percent) *Due to Site construction activities, groundwater gauges were not installed until May 5th, 2016; therefore, the growing season for Year 1 (2016) is based on the soil survey start date of April 17th. It is expected that all gauges would meet success criteria at the beginning of the growing season. Vegetation • Year 5 (2020) stem count measurements were performed in July 2020 and indicated an average of 375 planted stems per acre (excluding livestakes) across the Site. Eleven of the fourteen individual vegetation plots met success criteria based on planted stems alone. When including naturally recruited stems of green ash (Fraxinus pennsylvanica), American elm (Ulmus americana), and American sycamore (Plantanus occidentahs), Plots 2, 8, and 13 were above success criteria. • Five temporary vegetation transects were measured, and all met success criteria (average between 485 and 1012 stems per acre). Year 5 (2020) vegetation data can be found in Appendix C; both permanent and temporary plot locations are depicted in Figure 2 (Appendix B). Site Permitting/Monitoring Activity and Reporting History Activity or Deliverable Stream Monitoring Complete Vegetation Monitoring Complete All Data Collection Complete Completion or Delivery Technical Proposal (RFP No. 16-005568) -- -- October 2013 DMS Contract No. 5791 -- -- -- February 2014 Mitigation Plan -- -- October 2014 May 2015 Construction Plans -- -- -- June 2015 Construction Earthwork -- -- -- April 6, 2016 Planting -- -- -- April 8, 2016 As -Built Documentation April 6th, 2016 April 13th, 2016 April 2016 May 2016 Year 1 Monitoring October 18th, 2016 October 13th, 2016 October 2016 December 2016 Supplemental Planting -- -- -- December 2016 Year 2 Monitoring April 19-20, 2017 July 25th, 2017 October 2017 November 2017 Year 3 Monitoring April 16-17, 2018 July 19th, 2018 October 2018 October 2018 Year 4 Monitoring N/A N/A October 2019 November 2019 Year 5 Monitoring March 24th, 2020 July 7th, 2020 November 2020 December 2020 Site Maintenance Report (2020) Invasive Species Work Maintenance work 06-01-2020 Cattail, Privet, Russian Olive, Rose 5-27-2020 08-18-2020 Beaver dams were found within the main Cattail, Privet, Rose, Callery Pear, Russian channel, trapping and removal plan initiated Olive YEAR 5 (2020) MONITORING REPORT AYCOCK SPRINGS STREAM AND WETLAND MITIGATION SITE ALAMANCE COUNTY, NORTH CAROLINA DMS PROJECT No. 96312 FULL DELIVERY CONTRACT No. 5791 NCDWR PROJECT NO. 20140335 USACE ACTION ID NO. SAW-2014-01711 CAPE FEAR RIVER BASIN CATALOGING UNIT 03030002 Data Collection — May -October 2020 PREPARED BY: RESTORATION SYSTEMS, LLC 1101 HAYNES STREET, SUITE 211 RALEIGH, NORTH CAROLINA 27604 AND AXIOM ENVIRONMENTAL, INC. 218 SNOW AVENUE RALEIGH, NORTH CAROLINA 27603 December 2020 Table of Contents 1.0 PROJECT SUMMARY....................................................................................................................1 2.0 METHODOLOGY........................................................................................................................... 6 2.1 Streams..........................................................................................................................................7 2.2 Vegetation..................................................................................................................................... 7 2.3 Wetland Hydrology....................................................................................................................... 8 2.4 Biotic Community Change............................................................................................................ 8 3.0 REMEDIAL ACTION PLAN.......................................................................................................... 9 3.1 Stream........................................................................................................................................... 9 3.2 Vegetation..................................................................................................................................... 9 4.0 REFERENCES...............................................................................................................................10 Appendices APPENDIX A. PROJECT BACKGROUND DATA AND MAPS Figure 1. Site Location Table 1. Project Components and Mitigation Credits Table 2. Project Activity and Reporting History Table 3. Project Contacts Table Table 4. Project Baseline Information and Attributes APPENDIX B. VISUAL ASSESSMENT DATA Figure 2. Current Conditions Plan View Tables 5A-5E. Visual Stream Morphology Stability Assessment Table 6. Vegetation Condition Assessment Vegetation Monitoring Photographs APPENDIX C. VEGETATION PLOT DATA Table 7. Vegetation Plot Criteria Attainment Table 8. CVS Vegetation Plot Metadata Table 9. Total and Planted Stems by Plot and Species Table 10. Supplemental Vegetation Transect Data APPENDIX D. STREAM SURVEY DATA (NOTE: Yr. 4 (2019) Stream Monitoring Not Required) MR 0 - 3, and 5 Cross-section Plots Table I Ia-I Ic. Baseline Stream Data Summary Table 12a-12f. Monitoring Data APPENDIX E. HYDROLOGY DATA Table 13. UT3 Channel Evidence Stream Gauge Graph Table 14. Verification of Bankfull Events Groundwater Gauge Graphs Table 15. Groundwater Hydrology Data APPENDIX F. BENTHIC DATA Results Habitat Assessment Data Sheets APPENDIX G. MISCELLANEOUS 2016-2017 Remediation 2020 Year 5 Monitoring Report (Contract No. 5791) Table of Contents page i Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina 1.0 PROJECT SUMMARY The Aycock Springs Stream and Wetland Mitigation Site (Site) encompasses approximately 13 acres located roughly 1.5 miles north of Elon and Gibsonville in western Alamance County within 14-digit Cataloging Unit and Targeted Local Watershed 03030002030010 of the Cape Fear River Basin (Figure 1, Appendix B and Table 4, Appendix A). Before construction, the Site consisted of agricultural land used for livestock grazing, hay production, and timber harvest. Streams were cleared, trampled by livestock, eroded vertically and laterally, and received extensive sediment and nutrient inputs from livestock and timber harvest activities. Stream impacts in Travis Creek also occurred due to a breached dam that impounded water during storm events. In addition, streamside wetlands were drained by channel incision, soil compaction, and forest vegetation loss due to land uses. Completed project activities, reporting history, completion dates, project contacts, and project attributes are summarized in Tables 1-4 (Appendix A). Positive aspects supporting mitigation activities at the Site include the following. • Streams have a Best Usage Classification of WS-V, NSW • Located in a Targeted Local Watershed and within the NCDMS Travis, Tickle, Little Alamance Local Watershed Planning (LWP) Area • Travis Creek is listed on the NCDENR 2012 303(d) list for ecological/biological integrity • Immediately south and abutting the Site is a property identified in the Little Alamance, Travis, & Tickle Creek Watersheds Restoration Plan (PTCOG 2008) as a target property for wetland restoration and streambank enhancement/conservation • Immediately west of the Site is a large tract associated with Guilford County open space Based on the Cape Fear River Basin Restoration Priorities Report 2009 (NCEEP 2009) and the Little Alamance, Travis, & Tickle Creek Watersheds Restoration Plan (PTCOG 2008), Targeted Local Watershed 03030002030010 is not meeting its designated use of supporting aquatic life. Agricultural land use appears to be the primary source of stress in the Hydrologic Unit, as well as land clearing and poor riparian management. This project will meet the eight priority goals of the Travis, Tickle, Little Alamance Local Watershed Plan (LWP), including the following: 1) Reduce sediment loading 2) Reduce nutrient loading 3) Manage stormwater runoff 4) Reduce toxic inputs 5) Provide and improve instream habitat 6) Provide and improve terrestrial habitat 7) Improve stream stability 8) Improve hydrologic function The following six goals were identified by the Stakeholder group of the Travis, Tickle, Little Alamance LWP Phase I assessment, which address the water quality impacts and watershed needs in all of the Little Alamance, Travis, Tickle watersheds in 2006. 1) Increase local government awareness of the impacts of urban growth on water resources 2) Strengthen watershed protection standards 3) Improve water quality through stormwater management 4) Identify and rank parcels for retrofits, stream repair, preservation, and/or conservation 5) Assess aquatic health to identify stressors that are the most likely causes of poor biological conditions 6) Meet requirements of outside funding sources for implementation of projects 2020 Year 5 Monitoring Report (Contract No. 5791) page I Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina The following table summarizes the project goals/objectives and proposed functional uplift based on restoration activities and observations of two reference areas located in the vicinity of the Site. Goals and objectives target functional uplift identified in the Travis, Tickle, Little Alamance LWP, and based on stream/wetland functional assessments developed by the regulatory agencies. Project Goals and Objectives Project Goal/Objective How Goal/Objective will be Accomplished IL Improve Hydrology Restore Floodplain Access Building a new channel at the historic floodplain elevation to restore overbank flows Restore Wooded Riparian Buffer Planting a woody riparian buffer Restore Stream Stability Providing proper channel width and depth, stabilizing channel banks, providing gravel/cobble substrate, planting a woody riparian buffer, and removing cattle Improve Sediment Transport to Convert the UTs from Sand/Silt Dominated to Gravel/Cobble Dominated Streams Improve Stream Geomorphology Increase Surface Storage and Retention Building a new channel at the historic floodplain elevation restoring overbank flows, removing cattle, scarifying compacted soils, and planting woody vegetation Restore Appropriate Inundation/Duration Increase Subsurface Storage and Retention Raising the stream bed elevation and rip compacted soils Improve Water Qualliffimm Increase Upland Pollutant Filtration Planting a native, woody riparian buffer Increase Thermoregulation Planting a native, woody riparian buffer Reduce Stressors and Sources of Pollution Removing cattle and other agricultural inputs Increase Removal and Retention of Pathogens, Particulates (Sediments), Dissolved Materials (Nutrients), and Toxins from the Water Column Raising the stream bed elevation, restoring overbank flows, planting with woody vegetation, removing cattle, increasing surface storage and retention, and restoring appropriate inundation/duration Increase Energy Dissipation of Overbank/Overland Flows/Stormwater Runoff Raising the stream bed elevation, restoring overbank flows, and planting with woody vegetation Restore Habitat Restore In -stream Habitat Building a stable channel with a cobble/gravel bed and planting a woody riparian buffer Restore Streamside Habitat Planting a woody riparian buffer Improve Vegetation Composition and Structure Project construction was completed on April 6th, 2016, and planting was completed on April 8th, 2016. Site activities included the restoration of perennial and intermittent stream channels, enhancement (Level II) of a perennial stream channel, and re-establishment of riparian wetlands. Priority I restoration of intermittent channels at the Site is imperative to provide significant functional uplift to Site hydrology, water quality, and habitat and to restore adjacent streamside riparian wetlands. A total of 3581.1 Stream Mitigation Units (SMUs) and 0.5 Riparian Wetland Mitigation Units (WMUs) are being provided as depicted in the following table. 2020 Year 5 Monitoring Report (Contract No. 5791) page 2 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Stream Mitigation Type Perennial Stream (linear feet) Intermittent Stream (linear feet) Ratio Stream Mitigation Restoration 3147 90 1:1 3237 Restoration (see Notes below)" 122 1:5:1 81.3 Enhancement (Level I1) 657 -- 2.5:1 262.8 TOTAL 3804 212 3581.1 Wetland Mitigation Type Acreage Ratio Riparian Wetland Mitigation Units Riparian Re-establishment 0.5 1:1 0.5 Riparian Enhancement 1.5* -- TOTAL 2.0 0.5 * Wetland enhancement acreage is not included in mitigation credit calculations as per RFP 16-005568 requirements. * * Before Site selection, the landowner received a violation for the unauthorized discharge of fill material into Waters of the United States. Fill resulted from unpermitted upgrades to a farm pond dam, including widening the dam footprint, dredging stream channel, and casting spoil material adjacent to the stream channel on jurisdictional wetlands. Before restoration activities, the landowner was required to obtain an after -the -fact permit to resolve Section 301 violations of the Clean Water Act (Action ID: SAW-2014-00665). Stream reaches and wetland areas associated with the violation have been removed from credit generation. Further, the landowner received a violation for riparian buffer impacts due to the clearing of trees adjacent to streams draining to Jordan Lake (NOV-2013-BV-0001). As a result of this violation, the upper 122 linear feet of UT 3 has a reduced credit ratio (1.5:1). Onsite visits conducted with USACE representatives determined that the functional uplift of project restoration to UT 3 would be satisfactory to generate credit at this ratio. Stream Success Criteria Monitoring and success criteria for stream restoration relate to project goals and objectives. From a mitigation perspective, several of the goals and objectives are assumed to be functionally elevated by restoration activities without direct measurement. Other goals and objectives will be considered successful upon achieving vegetation success criteria. The following table summarizes stream success criteria related to goals and objectives. Space Purposefully Left Blank 2020 Year 5 Monitoring Report (Contract No. 5791) page 3 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Stream Goals and Success Criteria Project Goal/Objective Stream Success Criteria Improve Hydrology Restore Floodplain Access Two overbank events in separate monitoring years will be documented during the monitoring period Restore Wooded Riparian Buffer Attaining Vegetation Success Criteria Cross -sections, monitored annually, will be compared to as - Restore Stream Stability built measurements to determine channel stability and maintenance of channel geornorphology Improve Stream Geomorphology Convert stream channels from unstable G- and F-type channels to stable E- and C- type stream channels Increase Surface Storage and Retention Two overbank events in separate monitoring years, and attaining Wetland and Vegetation Success Criteria Restore Appropriate Inundation/Duration Two overbank events will be documented, in separate years, during the monitoring period and documentation of an Increase Subsurface Storage and Retention elevated groundwater table (within 12 inches of the soil surface) for greater than 10 percent of the growing season during average climatic conditions Improve Sediment Transport to Convert the UTs Pebble counts documenting coarsening of bed material from from Sand/Silt Dominated to Gravel/Cobble pre-existing conditions of sand and silt to post -restoration Dominated Streams conditions of gravel and cobble Improve Water Quality Increase Upland Pollutant Filtration Attaining Wetland and Vegetation Success Criteria (Sections 2.3 and 2.2 Increase Thermoregulation Attaining Vegetation Success Criteria (Section 2.2) Reduce Stressors and Sources of Pollution Fencing maintained throughout the monitoring period, and encroachment within the easement eliminated Increase Removal and Retention of Pathogens, Removal of cattle, documentation of two overbank events in Particulates (Sediments), Dissolved Materials separate monitoring years, and attaining Vegetation Success (Nutrients), and Toxins from the Water Column Criteria Section 2.2 Increase Energy Dissipation of Overbank/Overland Documentation of two overbank events in separate monitoring Flows/Stormwater Runoff years and attaining Vegetation Success Criteria Section 2.2 Restore Habitat Pebble counts documenting coarsening of bed material from Restore In -stream Habitat pre-existing conditions of sand and silt to post -restoration conditions of gravel and cobble and attaining Vegetation Success Criteria Section 2.2 Restore Streamside Habitat Attaining Vegetation Success Criteria (Section 2.2) Improve Vegetation Composition and Structure Attaining Vegetation Success Criteria (Section 2.2) Vegetation Success Criteria An average density of 320 planted stems per acre must be surviving in the first three monitoring years. Subsequently, 290 planted stems per acre must be surviving in year 4, 260 planted stems per acre in year 5, and 210 planted stems per acre in year 7. Planted vegetation must average 10 feet in height in each plot at year 7 since this Site is located in the Piedmont. Volunteer stems may be considered on a case -by -case basis in determining overall vegetation success; however, volunteer stems should be counted separately from planted stems. 2020 Year 5 Monitoring Report (Contract No. 5791) page 4 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Wetland Success Criteria Monitoring and success criteria for wetland re-establishment should relate to project goals and objectives. From a mitigation perspective, several of the goals and objectives are assumed to be functionally elevated by restoration activities without direct measurement. Other goals and objectives will be considered successful upon achieving vegetation success criteria. The following summarizes wetland success criteria related to goals and objectives. Wetland Goals and Success Criteria Project Goal/Objective Wetland Success Criteria Improve Hydrology Restore Wooded Riparian Buffer Attaining Vegetation Success Criteria Increase Surface Storage and Retention Two overbank events in separate monitoring years, and attaining Wetland and Vegetation Success Criteria Restore Appropriate Inundation/Duration Increase Subsurface Storage and Retention Improve Water Quality Increase Upland Pollutant Filtration Attaining Wetland and Vegetation Success Criteria Reduce Stressors and Sources of Pollution Fencing maintained throughout the monitoring period and encroachment within the easement eliminated Increase Removal and Retention of Pathogens, Particulates (Sediments), Dissolved Materials (Nutrients), and Toxins from the Water Column Removal of cattle, documentation of two overbank events in separate monitoring years, and attaining Vegetation Success Criteria Increase Energy Dissipation of Overbank/Overland Flows/Stormwater Runoff Documentation of two overbank events in separate monitoring years, and attaining Vegetation Success Criteria Restore Habitat Restore Streamside Habitat Attaining Vegetation Success Criteria. Improve Vegetation Composition and Structure According to the Soil Survey ofAlamance County, the growing season for Alamance County is from April 17th — October 22nd (USDA 1960). However, the start date for the growing season is not typical for the Piedmont region; therefore, for this project, hydrologic wetland success will be determined using data from February 1st - October 22nd to more accurately represent the period of biological activity. This will be confirmed annually by soil temperatures and/or bud burst. The growing season will be initiated each year on the documented date of biological activity. Photographic evidence of bud burst and field logs of date and temperature will be included in the annual monitoring reports. Target hydrological characteristics include saturation or inundation for 10 percent of the monitored period (February 1-October 22) during average climatic conditions. During years with atypical climatic conditions, groundwater gauges in reference wetlands may dictate threshold hydrology success criteria (75 percent of reference). These areas are expected to support hydrophytic vegetation. If wetland parameters are marginal as indicated by vegetation and/or hydrology monitoring, a jurisdictional determination will be performed. 2020 Year 5 Monitoring Report (Contract No. 5791) page 5 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Summary of Monitoring Period/Hydrology Success Criteria by Year Year Soil Temperatures/Date Bud Burst Monitoring Period Used 10 Percent of Documented for Determining Success Monitoring Period 2016 (Year 1) _ April 17th*-October 22nd 19 days (198 days) Bud burst on red maple (Acer February 28-October 22 2017 (Year 2) rubrum) and soil temperature of 58-F (237 days) 23 days documented on February 28th, 2017 Bud burst and soil temperature of March 6-October 22 2018 (Year 3) 44-F documented on March 6th, (231 days) 23 days 2018 2019 (Year 4) March 20th, 2019,** March 20-October 22 21 days (217 days) 2020 (Year 5) March 2nd, 2020,** March 2-October 22 23 days (234 days) 2021 (Year 6) - - - 2022 (Year 7) - - - *Gauges were installed on May 5th during year 1 (2016); therefore, April 17th was used as the start of the growing season (MRCS). **Based on data collected from a soil temperature data logger located on the Site and observed bud burst. Summary information/data related to the occurrence of items such as beaver or encroachment and statistics related to various project and monitoring elements' performance can be found in tables and figures within this report's appendices. Narrative background and supporting information formerly found in these reports can be found in the Baseline Monitoring Report (formerly Mitigation Plan) and in the Mitigation Plan (formerly the Restoration Plan) documents available on the NC Division of Mitigation Services (NCDMS) website. All raw data supporting the tables and figures in the appendices are available from NCDMS upon request. 2.0 METHODOLOGY Monitoring requirements and success criteria outlined in the latest guidance by the US Army Corps of Engineers (USACE) in April 2003 (Stream Mitigation Guidelines) will be followed and are briefly outlined below. Monitoring data collected at the Site should include reference photos, plant survival analysis, channel stability analysis, and biological data if specifically required by permit conditions. Wetland hydrology is proposed to be monitored for a period of seven years (years 1-7). Riparian vegetation and stream morphology is proposed to be monitored for a period of seven years with measurements completed in years 1-3, year 5, and year 7. Monitoring reports for years 4 and 6 will include photo documentation of stream stability and wetland hydrology monitoring data. If monitoring demonstrates the Site is successful by year 5 and no concerns have been identified, Restoration Systems (RS) may propose to terminate monitoring at the Site and forego monitoring requirements for years 6 and 7. Early closure will only be provided through written approval from the USACE in consultation with the Interagency Review Team (NC IRT). Monitoring will be conducted by Axiom Environmental, Inc (AXE). Annual monitoring reports of the data collected will be submitted to the NCDMS by RS no later than December 31st of each monitoring year data is collected. 2020 Year 5 Monitoring Report (Contract No. 5791) page 6 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina 2.1 Streams Annual monitoring of streams will include the development of channel cross -sections and substrate on riffles and pools. Data to be presented in graphic and tabular format will include 1) cross -sectional area, 2) bankfull width, 3) average depth, 4) maximum depth, 5) width -to -depth ratio, 6) bank height ratio, and 7) entrenchment ratio. Longitudinal profiles will not be measured routinely unless monitoring demonstrates channel bank or bed instability, in which case, longitudinal profiles may be required by the USACE along reaches of concern to track changes and demonstrate stability. Visual assessment of in -stream structures will be conducted to determine if failure has occurred. Failure of a structure may be indicated by collapse of the structure, undermining of the structure, abandonment of the channel around the structure, and/or stream flow beneath the structure. In addition, visual assessments of the entire channel will be conducted in years 1-3, 5, and 7 of monitoring as outlined in NCDMS Monitoring Requirements and Reporting Standards for Stream and/or Wetland Mitigation. Areas of concern will be depicted on a plan view figure identifying the location of concern along with a written assessment and photograph of the area. Year 5 (2020) stream measurements were performed on February 7th and March 24th, 2020. As a whole, monitoring measurements indicate minimal changes in the cross -sections compared to as -built and Year 3 (2018) data. Before construction, ground cover was fully established, multiple heavy rain events (2+ inches) caused some sedimentation in the streambed. This aggradation can be seen in several Year 1 (2016) cross -sections, and it appears to have reduced and stabilized during Years 2-5 (2017-2020). The year 1 (2016) measurements for cross -sections 9 and 10 on UT-1 showed stream bed erosion compared with as -built data. Stream bed erosion was noted shortly after as -built measurements were taken and were the result of the above mentioned rain events. It was evident bed material used during construction in this area was finer than it should have been. Two riffles showed bed erosion, totaling approximately 50 feet in length (approximately 1 percent of the project length). RS created and implemented a remedial action plan during the winter of 2016/2017 (see Section 3.0 and Appendix G). These repairs appear stable during Year 5 (2020) monitoring, and they will continue to be monitored during subsequent monitoring years. Across the Site, all in -stream structures are intact and functioning as designed. No stream areas of concern were identified during Year 5 (2020) monitoring; however, three small areas of bank erosion were observed in the Enhancement (Level II) reach of Travis Creek. The pre -construction condition of Travis Creek included some stream bank erosion, and with the large amount of rainfall the Site received during Year 3 (2018), some of this erosion became more apparent. These areas will continue to be monitored for any significant change, but the erosion is not expected to cause any major stream stability problems. Tables for annual quantitative assessments are included in Appendix D. 2.2 Vegetation During quantitative vegetation sampling, 14 sample plots (10-meter by 10-meter) were installed within the Site as per guidelines established in CPS-EEP Protocol for Recording Vegetation, Version 4.2 (Lee et al. 2008). In each sample plot, vegetation parameters to be monitored include species composition and species density. Visual observations of the percent cover of shrub and herbaceous species will also be documented by photograph. After planting was completed on April 8th, 2016, an initial evaluation was performed to verify planting methods and determine initial species composition and density. At this time, RS decided it was necessary to implement a supplemental planting. Working with Carolina Silvics, RS planted 1030 containerized trees consisting of 755 1-gallon pots and 275 3-gallon pots during the week of December 20th, 2016, which 2020 Year 5 Monitoring Report (Contract No. 5791) page 7 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina included the following species: Betula nigra, Fraxinus pennsylvanica, Platanus occiendentalis, Quercus falcata, Quercus nigra, Quercus palustris, Quercus phellos, and Quercus rubra. A remedial planting plan report detailing the location of planting and density is provided in Appendix G. Year 5 (2020) stem count measurements were performed in July 2020 and indicated an average of 375 planted stems per acre (excluding livestakes) across the Site; therefore, the Site meets vegetation success criteria. Eleven of the fourteen individual vegetation plots met success criteria based on planted stems alone. When including naturally recruited stems of green ash (Fraxinus pennsylvanica), American elm (Ulmus americana), and American sycamore (Plantanus occidentalis), Plots 2, 8, and 13 were above success criteria. Additionally, 5 temporary vegetation transects were measured, and all met success criteria. Year 5 (2020) vegetation data can be found in Appendix C; both permanent and temporary plot locations are depicted in Figure 2 (Appendix B). 2.3 Wetland Hydrology Three groundwater monitoring gauges were installed to take measurements after hydrological modifications were performed at the Site. Hydrological sampling will continue throughout the growing season at intervals necessary to satisfy jurisdictional hydrology success criteria (USEPA 1990). In addition, a surface water gauge was installed in Tributary 3 to monitor the flow regime of the tributary. Approximate locations of gauges are depicted in Figure 2 (Appendix A). Hydrological sampling will continue throughout the growing season at intervals necessary to satisfy jurisdictional hydrology success criteria (USEPA 1990). In addition, an onsite rain gauge will document rainfall data for comparison of groundwater conditions with extended drought conditions, and floodplain crest gauges will confirm overbank flooding events. All three groundwater gauges were successful in year 5 (2020) (Appendix E). 2.4 Biotic Community Change Changes in the biotic community are anticipated from a shift in habitat opportunities as tributaries are restored. In -stream, biological monitoring is proposed to track the changes during the monitoring period. The benthic macroinvertebrate community will be sampled using NCDWQ protocols found in the Standard Operating Procedures for Benthic Macroinvertebrates (NCDWQ 2006) and Benthic Macroinvertebrate Protocols for Compensatory Stream Restoration Projects (NCDWQ 2001). Biological sampling of benthic macroinvertebrates will be used to compare pre -construction baseline data with post -construction restored conditions. Two benthic macroinvertebrate monitoring locations were established within restoration reaches. Post - restoration collections will occur in the approximate location of the pre -restoration sampling. Benthic macroinvertebrate samples will be collected from individual reaches using the Qual-4 collection method. Sampling techniques of the Qual-4 collection method consist of kick nets, sweep nets, leaf packs, and visual searches. Pre -project biological sampling occurred on June 26th, 2014; post -project monitoring will occur in June of monitoring years 2-5. Identification of collected organisms will be performed by personnel with North Carolina Division of Water Resources (NCDWR) or by a NCDWR certified laboratory. Other data collected will include D50 values/NCDWR habitat assessment forms. Biological sampling for year 5 (2020) occurred on June 18th, 2020. The samples were sent to Pennington and Associates, a NCDWR certified laboratory, for identification and analysis. Results and Habitat Assessment Dataforms are included in Appendix F. 2020 Year 5 Monitoring Report (Contract No. 5791) page 8 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina 3.0 REMEDIAL ACTION PLAN A remedial action plan was developed to address stream and vegetation problem areas observed during Year 1 (2016) monitoring. The completed remedial action report can be found in Appendix G. 3.1 Stream The degradation observed during Year 1 (2016) in and adjacent to cross -sections 9 and 10 on UT-1 encompasses approximately 12 linear feet and 15 linear feet of stream, respectively (<1 percent of the project length). As noted above, the bed material placed during construction was too fine. All of UT-1 used bed material harvested onsite. The material used along this stream reach was too fine and washed from the riffles during heavy rainfall events, resulting in minor bed scour and a small, less than 6-inch head cut, began to develop at the top of the riffle. Suitable sized channel bed material was installed on February 23rd, 2017, at the proper elevation in the two riffles within UT-1. Bed material was installed such that bank toe protection is provided, and planting with willow stakes occurred. Bank toe protection designates that channel bed material will extend up the lower one-third of the bank. This will be monitored by existing established cross - sections 9 and 10. 3.2 Vegetation Multiple factors were contributing to poor vegetative success in Year 1 (2016), including a later than desired initial bare -root planting, heavy herbaceous competition primarily from fescue (Site was previously a cattle pasture), and sporadic rain events, which left upland areas of the Site dry for extended periods of the growing season. Greater survival of planted species was observed within riparian areas. The remedial action plan supplemented the bare -root planting over 5.44 acres with 1030 additional trees (755 1-gallon pots and 275 3-gallon pots). The remedial action plan figure (Appendix G) details the areas that received remedial planting along with density and number of species being placed into vegetation plots. Working with Carolina Silvics, RS acquired and re -planted the identified areas during the week of December 20th, 2016. Species planted included Betula nigra, Fraxinus pennsylvanica, Platanus occiendentalis, Quercus falcata, Quercus nigra, Quercus palustris, Quercus phellos, and Quercus rubra. Treatment of invasive plant species has occurred each year of monitoring throughout the Site. RS will continue to treat and monitor the Site for invasive species as needed throughout the monitoring period. Previous treatments on the small patch of cattails at the confluence of UT-1 and UT-2 were successful. However, in the Spring of 2019, cattail regeneration was noted within the area of concern. Treatment was conducted in July 2019, and the area continues to be monitored. Additional dense herbaceous vegetation within UT-2, was noted during the spring of 2019. The vegetation appeared to be impeding the natural hydrology of the stream. Treatment was conducted in July 2019. Beaver activity has been observed along Travis Creek during Year 5 (2020). Restorations Systems continues to work with the landowner to trap beaver, however, several dams remain onsite within Travis Creek. The current beaver dam locations are depicted in Figure 2 (Appendix B). During Year 5 (2020), it was observed that several upland areas around UT-1 and UT-2 had sparse herbacious vegetation. Four target areas were identified, totaling approximately 0.8 acres. Restoration Systems applied 500 pounds lime, 200 pounds fertilizer, and 14 pounds seed mix across these areas. The seed mix species are listed in the following table, and the target areas are depicted in Figure 2 (Appendix B). 2020 Year 5 Monitoring Report (Contract No. 5791) page 9 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina 2020 Seed Mix Species List Blackeyed Susan (Rudbeckia hirta) Partridge Pea (Chamaecrista fasciculata) Blue Vervain (Verbena hastata) Plains Coreopsis (Coreopsis tinctoria) Cosmos (Cosmos spp.) Purple Coneflower (Echinacea purpurea) Creeping Bentgrass (Agrostis stolonifera) Purple Top (Tridens flavus) Crimsoneyed Rosemallow (Hibiscus moscheutos) Red Top (Agrostis gigantea) Deertongue (Dichanthelium clandestinum) Roundhead lespedeza (Lespedeza capitata) Korean Lespedeza (Kummerowia striata) Sensitive Pea (Chamaecrista nictitans) Lanceleaf Coreopsis (Coreopsis lanceolata) Showy Ticktrefoil (Desmodium canadense) Marsh Blazing Star (Liatris spicata) Slender lespedeza (Lespedeza virginica) Narrowleaf Sunflower (Helianthus angustifolius) Virginia Wildrye (Elymus virginicus) Oxeye Daisy (Leucanthemum vulgare) Winter Bentgrass (Agrostis hyemalis) Oxeye Sunflower (Heliopsis helianthoides) 4.0 REFERENCES Environmental Laboratory. 1987. Corps of Engineers Wetlands Delineation Manual. Technical Report Y- 87-1. United States Army Engineer Waterways Experiment Station, Vicksburg, Mississippi. Environmental Laboratory. 2012. Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Eastern Mountains and Piedmont Region (Version 2.0). United States Army Engineer Research and Development Station, Vicksburg, Mississippi. Lee, M.T., R.K. Peet, SD. Roberts, and T.R. Wentworth. 2008. CVS-EEP Protocol for Recording Vegetation. Version 4.2. North Carolina Department of Environment and Natural Resources, Ecosystem Enhancement Program. Raleigh, North Carolina. North Carolina Division of Water Quality (NCDWQ). 2001. Benthic Macroinvertebrate Monitoring Protocols for Compensatory Mitigation. 401/Wetlands Unit, Department of Environment and Natural Resources. Raleigh, North Carolina. North Carolina Division of Water Quality (NCDWQ). 2006. Standard Operating Procedures for Benthic Macroinvertebrates. Biological Assessment Unit, North Carolina Department of Environment and Natural Resources. Raleigh, North Carolina. North Carolina Division of Mitigation Services (NCDMS 2009). Cape Fear River Basin Restoration Priorities 2009 (online). Available: http://portal.ncdenr.org/c/document_ library/get_file?uuid= 864e 82e 8-725c-415e-8ed9-c72dfcb55012&groupld=60329 Schafale, M.P. and A.S. Weakley. 1990. Classification of the Natural Communities of North Carolina: Third Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, North Carolina Department of Environment, Health, and Natural Resources. Raleigh, North Carolina. United States Department of Agriculture (USDA). 1960. Soil Survey of Alamance County, North Carolina. Soil Conservation Service. 2020 Year 5 Monitoring Report (Contract No. 5791) page 10 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina United States Environmental Protection Agency (USEPA). 1990. Mitigation Site Type Classification (MIST). EPA Workshop, August 13-15, 1989. EPA Region IV and Hardwood Research Cooperative, NCSU, Raleigh, North Carolina. 2020 Year 5 Monitoring Report (Contract No. 5791) page 11 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina APPENDIX A PROJECT BACKGROUND DATA AND MAPS Figure 1. Vicinity Map Table 1. Project Components and Mitigation Credits Table 2. Project Activity and Reporting History Table 3. Project Contacts Table Table 4. Project Baseline Information and Attributes 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina = Directions to the Site from Interstates 40/85 in Burlington/Eton, NC: -- -,==_ --,�;�- ! - Exit onto University Drive 140/85 Exit 140 and travel north toward Elon r z +.'y - Travel north for 2.8 miles and merge with NC 100 __i_I , \, ,r �. rr' \ 0 D - Continue on University Drive (NC 100) for 0.5 mile and turn left onto Manning Street (SR 1503) i -„! , 0- Travel northwest for 0.8 mile and turn right onto Gibsonville-Ossipee Road (SR 1500) Axiom Fnw(inn:�n!rz,.Inc, m - Travel north for 0.7 mile and Site is on the right + .n Prepared for ILL C CL ^�lr'/ 0, r .�. - _.-.•.:_.. c ,pyright:© 2013 National Geographic Society, iel ubedI.. c - { [ . " 87 =I - r r Project: {:, ! ------=-- n -- Maur"fainent`., .�- " Y Aycock Springs Stream and aitamehaw ! i�.r .." Wetland 87 w... 1,... .Lakeview I �.- -- _ Mitigation 4 - Site - - " �Idorgantown;� ._ "•;Z icy -�. Aycock Springs t .V - -' - -" ; Y- !,.. .. - Graham Stream and Wetland d ! Y�I. 1 ?. . r Alamance County, NC i — Mitigation Site �.�; :. Title: 36.127271 N �5� I �' '�-79.525214 W J. -.L;i" _ Project Cane Creel: � rf"� 'I i - � _ ��i•_ - , .L'' � � ' �� --1 � - - - --- �.. �.ti,�' ��e 5y Mountains Sa a' a' a.. -- - .----- a - _ Location L?' ! ..: � �•:Is_ir: f�r: `' °Z -' ..I i. � � • � •^ i - • G i = l� •rti � •�i ... •] - _,f,. �1~ L_r r�t;C �!+r•- •� • ' - 7-1 i 't— � Notes: _ .� _ - '�J �' •-; _ - � I;�" d. _.` • n _r Jx-ii, Background Imagery sources Copyright.02014 DeLorme, �Y -_ 'GIBSONVILLE �= `� .� r ,'�+'- 4 ' (provided by ESRI Data and 100 Maps): �`j -ry - - �,1 - "gym — '�'L i• r•a' r 1. Physical Map of the United r I States (2009) created by the _� , A3 !. '_ ?�' •+ 114.. U.S. Park Service (upper inset). - L� �...; �j( . ,; �.�: � , •- �~ .: -` ��` r_ - _ � -= 2. Delorme World Basemap digital mapping (2010, lower {N f.t BURL'INGTON I: inset). 3. Burlington, NC 1980 Lake Burlington, NC (1969), Gibsonville, NC (1970), and � K e Ossipee,NC(1970)7.5- �1i { ;l L ry " ° • .tC.. _ ,t_" ice- r +� ► �" i-.. I - - _ 7 { minute topographic quadrangles provided by the �.. U.S. Geological Survey. _ � '.— •' � ^�,• I _" �• _ ter:• I ` 'r - -;•• •—.,., _ � WHITSETT` Aly _ , :�`� ` +- ,.... .� • _:.. - ram'- - - - _ 70 yf" ['aE:�•FifLJ,�1f.�I'C�1\ -- - -, ". � •- _ .. . �� � _ � - '� � �.� Drawn b SGD - = I ,; . _ - s / f Date: May 2016 Legend - ,I _ _ . I ; . :.. • '. Scale: As Shown Aycock Springs Stream and Wetland Mitigation Site 1; �_ ,_ "", c3 1, + , a " �' Project No.: 14-006 --I County lines I + FIGURE Miles Cnpyrig •f-© 0.13 Nation I-�eLogr p'f iCc o iet i=pub d' Table 1. Proiect Components and Mitization Credits Mitigation Credits Stream Stream Riparian Wetland Nonriparian Wetland Restoration Enhancement Re-establishment Re-establishment 3237 344.1 0.5 -- Projects Components Existing Linear Priority Restoration/ Restoration Mitigation Mitigation Station Range Footage/ Approach Restoration Linear Footage/ Ratio Credits Comment Acreage Equivalent Acreage UT 1 Station 10+04 to 23+21 1173 PI Restoration 1 1:1 1293 241f of UT 1 is located outside of 1293 easement and is not credit generating UT 2 Station 10+00 to 16+75 723 PI Restoration 675 1:1 675 * * * The upper 122 linear feet of UT 3 Station 10+00 to 11+22 147 PI Restoration 122 1.5:1 81.3 channel is in a violation area and is generating credit at a reduced ratio of 1.5:1 UT 3 Station 11+22 to 12+12 16 PI Restoration 90 1:1 90 ****The upper 107 linear feet of UT 4 Station 10+00 to 14+13 448 PI Restoration 41306 7__ 1:1 306 channel is in a violation area and is not credit generating Travis Creek 578-20= The upper 20 linear feet of Travis Station 10+00 to 15+78 578 EII 558 2.5:1 223.2 Creek is within a powerline easement and is not credit generating Travis Creek 274 PHRestoration 209 1:1 209 Station 15+78 to 17+87 Travis Creek Station 17+87 to 18+86 99 Ell 99 2.5:1 39.6 Travis Creek 936 PI Restoration 664 1:1 664 Station 23+71 to 30+35 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Table 1. Project Components and Mitigation Credits (continued) Component Summation Restoration Level Stream (linear footage) Riparian Wetland (acreage) Nonriparian Wetland (acreage) Restoration 3237 0.5 -- Enhancement (Level 1) 122 -- Enhancement (Level II) 657 -- Enhancement -- 1.5 * * Totals 4016 -- -- Mitigation Units 3581.1 SMUs 0.5 Riparian WMUs 0.00 Nonriparian WMUs **Wetland enhancement acreage is not included in mitigation credit calculations as per RFP 16-005568 requirements. * * * Before Site selection, the landowner received a violation for riparian buffer impacts due to the clearing of trees adjacent to streams draining to Jordan Lake (NOV-2013-BV-0001). As a result of this violation, the upper 122 linear feet of UT 3 has a reduced credit ratio of 1.5:1. Onsite visits conducted with USACE representatives determined that the functional uplift of project restoration to UT 3 would be satisfactory to generate credit at this ratio. * * * * Before Site selection, the landowner received a violation for the unauthorized discharge of fill material into Waters of the United States. Fill resulted from unpermitted upgrades to a farm pond dam, including widening the dam footprint, dredging stream channel, and casting spoil material adjacent to the stream channel on jurisdictional wetlands. Before restoration activities, the landowner was required to obtain an after -the -fact permit to resolve the violations of Section 301 of the Clean Water Act (Action ID: SAW-2014-00665). In addition, stream reaches and wetland areas associated with the violation area have been removed from credit generation — UT 4 begins credit generation at Station 11+07). 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Table 2. Proiect Activity and Revortin2 History Activity or Deliverable Stream Monitoring Complete Vegetation Monitoring Complete All Data Collection Complete Completion or Delivery Technical Proposal (RFP No. 16-005568) -- -- -- October 2013 DMS Contract No. 5791 -- -- -- February 2014 Mitigation Plan -- -- October 2014 May 2015 Construction Plans -- -- -- June 2015 Construction Earthwork -- -- -- Apri16, 2016 Planting -- -- -- April 8, 2016 As -Built Documentation April 6th, 2016 April 13th, 2016 April 2016 May 2016 Year 1 Monitoring October 18th, 2016 October 13th, 2016 October 2016 December 2016 Supplemental Planting -- -- -- December 2016 Year 2 Monitoring April 19-20, 2017 July 25th, 2017 October 2017 November 2017 Year 3 Monitoring April 16-17, 2018 July 19th, 2018 October 2018 October 2018 Year 4 Monitoring N/A N/A October 2019 November 2019 Year 5 Monitoring March 24th, 2020 July 7th, 2020 November 2020 December 2020 Table 3. Project Contacts Table Full Delivery Provider Construction Contractor Restoration Systems Land Mechanic Designs 1101 Haynes Street, Suite 211 780 Landmark Road Raleigh, North Carolina 27604 Willow Spring, NC 27592 Worth Creech 919-755-9490 Lloyd Glover 919-639-6132 Designer Planting Contractor Axiom Environmental, Inc. Carolina Silvics, Inc. 218 Snow Avenue 908 Indian Trail Road Raleigh, NC 27603 Edenton, NC 27932 Grant Lewis 919-215-1693 Mary -Margaret McKinney 252-482-8491 Construction Plans and Sediment and As -built Surveyor Erosion Control Plans K2 Design Group Sungate Design Group, PA 5688 US Highway 70 East 915 Jones Franklin Road Goldsboro, NC 27534 Raleigh, NC 27606 John Rudolph 919-751-0075 Joshua G. Dalton, PE 919-859-2243 Baseline & Monitoring Data Collection Axiom Environmental, Inc. 218 Snow Avenue Raleigh, NC 27603 Grant Lewis 919-215-1693 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Table 4. Project Attribute Table Project Information Project Name Aycock Springs Restoration Site Project County Alamance County, North Carolina Project Area (acres) 15 Project Coordinates (latitude & latitude) 36.127271°N, 79.525214°W Project Watershed Summary Information Physiographic Province Piedmont Project River Basin Cape Fear USGS HUC for Project (14-digit) 03030002030010 NCDEQ Sub -basin for Project 03-06-02 Project Drainage Area (acres) 26-3008 Project Drainage Area Percentage of Impervious Area <2% Reach Summary Information Parameters Travis Cr UT 1/UT2 UT 3 UT 4 Length of reach (linear feet) 1550 1966 212 413 Valley Classification alluvial Drainage Area (acres) 3008 68 26 119 NCDWQ Stream ID Score -- 30.75/25.5 26.75 27.5 NCDWR Water Quality Classification WS-V, NSW Existing Morphological Description (Rosgen 1996) Cg 5/6-, Eg 5-, and Fc 5-type Existing Evolutionary Stage (Simon and Hupp 1986) IV IV III III Underlying Mapped Soils Cecil, Helena, Mixed Alluvial Land, Severely Gullied Land, Worsham Drainage Class Well -drained, moderately well -drained, poorly drained, variable, poorly drained Hydric Soil Status Nonhydric and Hydric Slope 0.0023 0.0249 1 0.0153 0.0093 FEMA Classification AE Special Hazard Flood Area Native Vegetation Community Piedmont Alluvial Forest/Dry-Mesic Oak -Hickory Forest Watershed Land Use/Land Cover (Site) 42% forest, 53% agricultural land, <5% low density residential/impervious surface Watershed Land Use/Land Cover (Cedarock Reference Channel) 65% forest, 30% agricultural land, <5% low density residential/impervious surface Percent Composition of Exotic Invasive Vegetation <5% 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Table 4. Project Attribute Table (Continued) Wetland Summary Information Parameters Wetlands Wetland acreage 1.6 Wetland Type Riparian Mapped Soil Series Worsham and Mixed Alluvial Land Drainage Class Poorly drained Hydric Soil Status Hydric Source of Hydrology Groundwater, stream overbank Hydrologic Impairment Incised streams, compacted soils, livestock Native Vegetation Community Piedmont/Low Mountain Alluvial Forest Percent Composition of Exotic Invasive Vegetation <5% Regulatory Considerations Regulation Applicable? Resolved? Supporting Documentation Waters of the United States -Section 401 Yes Resolved 404 Permit Waters of the United States -Section 404 Yes Resolved 401 Certification Endangered Species Act No -- CE Doc. Historic Preservation Act No -- CE Doc. Coastal Zone Management Act No -- NA FEMA Floodplain Compliance Yes Resolved CLOMR/LOMR Essential Fisheries Habitat No -- NA 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina APPENDIX B VISUAL ASSESSMENT DATA Figure 2. Current Conditions Plan View (CCPV) Tables 5A-5E. Visual Stream Morphology Stability Assessment Table 6. Vegetation Condition Assessment Vegetation Plot Photographs 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Table 5A Reach ID Assessed Length Visual Stream Morphology Stability Assessment Aycock Springs - Travis Creek 1550 Footage Adjusted % Number Number with with for Major Stable, Total Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Channel Channel Performing Number in Unstable Unstable Performing Woody Woody Woody Category Sub -Category Metric as Intended 1 As -built Segments Footage as Intended Vegetation 1 Vegetation 1 Vegetation 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars) 0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 10 10 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth :Mean Bankfull Depth > 1.6) - 9 9 100% 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle) 9 9 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 9 9 100% 12. Thalweg centering at downstream of meander (Glide) 9 9 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 3 120 96% 96% Banks undercut/overhanging to the extent that mass wasting appears 2. Undercut likely. Does NOT include undercuts that are modest, appear sustainable 0 0 100% 100% and are providing habitat. 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% Totals 3 120 96% 0 0 96% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 9 9 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 9 9 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 9 9 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 9 9 100% 4. Habitat Pool forming structures maintaining - Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base -flow. 9 9 ° 100/o Table 513 Reach ID Assessed Length Visual Stream Morphology Stability Assessment Aycock Springs UT1 1317 Adjusted % Number Number with Footage with for Major Stable, Total Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Channel Channel Performing Number in Unstable Unstable Performing Woody Woody Woody Category Sub -Category Metric as Intended I As -built Se ments Footage as Intended Vegetation I Ve etation I Ve etation 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aegradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars) 0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 45 45 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6) 44 44 100% 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle) 44 44 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 44 44 100% 12. Thalweg centering at downstream of meander (Glide) 44 44 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 100% Banks undercut/overhanging to the extent that mass wasting appears 2. Undercut likely. Does NOT include undercuts that are modest, appear sustainable 0 0 100% 100% and are providing habitat. 13. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% Totals 0 0 100% 0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 10 10 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 10 10 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 10 10 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 10 10 100% 4. Habitat Pool forming structures maintaining — Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base -flow. 10 10 ° 100/o Table 5C Reach ID Assessed Length Visual Stream Morphology Stability Assessment Aycock Springs UT2 675 Adjusted % Number Number with Footage with for Major Stable, Total Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Channel Channel Performing Number in Unstable Unstable Performing Woody Woody Woody Category Sub -Category Metric as Intended I As -built Se ments Footage as Intended Vegetation I Ve etation I Ve etation 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aegradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars) 0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 25 25 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6) 24 24 100% 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle) 24 24 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 24 24 100% 12. Thalweg centering at downstream of meander (Glide) 24 24 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 100% Banks undercut/overhanging to the extent that mass wasting appears 2. Undercut likely. Does NOT include undercuts that are modest, appear sustainable 0 0 100% 100% and are providing habitat. 13. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% Totals 0 0 100% 0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 6 6 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 6 6 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 6 6 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 6 6 100% 4. Habitat Pool forming structures maintaining — Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base -flow. 6 6 ° 100/o Table 5D Reach ID Assessed Length Visual Stream Morphology Stability Assessment Aycock Springs UT3 212 Adjusted % Number Number with Footage with for Major Stable, Total Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Channel Channel Performing Number in Unstable Unstable Performing Woody Woody Woody Category Sub -Category Metric as Intended I As -built Se ments Footage as Intended Vegetation I Ve etation I Ve etation 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aegradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars) 0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 9 9 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6) 8 8 100% 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle) $ $ 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 8 8 100% 12. Thalweg centering at downstream of meander (Glide) 8 8 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 100% Banks undercut/overhanging to the extent that mass wasting appears 2. Undercut likely. Does NOT include undercuts that are modest, appear sustainable 0 0 100% 100% and are providing habitat. 13. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% Totals 0 0 100% 0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 1 1 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 1 1 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 1 1 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 1 1 100% 4. Habitat Pool forming structures maintaining — Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base -flow. 1 1 ° 100/o Table 5E Reach ID Assessed Length Visual Stream Morphology Stability Assessment Aycock Springs UT4 413 Adjusted % Number Number with Footage with for Major Stable, Total Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Channel Channel Performing Number in Unstable Unstable Performing Woody Woody Woody Category Sub -Category Metric as Intended I As -built Se ments Footage as Intended Vegetation I Ve etation I Ve etation 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aegradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars) 0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 9 9 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6) 8 8 100% 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle) $ $ 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 8 8 100% 12. Thalweg centering at downstream of meander (Glide) 8 8 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100% 100% Banks undercut/overhanging to the extent that mass wasting appears 2. Undercut likely. Does NOT include undercuts that are modest, appear sustainable 0 0 100% 100% and are providing habitat. 13. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% Totals 0 0 100% 0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 5 5 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 5 5 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 5 5 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 5 5 100% 4. Habitat Pool forming structures maintaining — Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base -flow. 5 5 ° 100/o Table 6 Planted Acreage' Vegetation Condition Assessment Aycock Springs 11.9 Ve etation Cateaory Definitions Mapping Threshold CCPV Depiction Number of Polvaons Combined Acrea a % Of Planted Acrea e 1. Bare Areas None 0.1 acres none 0 0.00 0.0% 2. Low Stem Density Areas None 1550 none 0 0.00 0.0% 2B. Low Planted Stem Density Areas None 0.1 acres none 0 0.00 0.0% Total 0 0.00 0.0% 3. Areas of Poor Growth Rates or Vigor None 0.25 acres none 0 0.00 0.0% Cumulative Total 0 0.00 0.0% Easement Acreage 13.3 % Of Mapping CCPV Number of Combined Easement Ve etation Cateaory Definitions Threshold Depiction Polvaons Acrea a Acrea e Management of Chinese privet and multiflora rose is active and ongoing along Travis Creek. There is also 4. Ongoing Invasive Species Management Areas4 ongoing treatment for cattail along UT1 and UT2. 2017-18 invasives management has improved 1000 SF yellow hatch 3 2.46 18.5% vegetation condition in these areas, however treatment is ongoing. 5. Easement Encroachment Areas None none none 0 0.00 0.0% 1 = Enter the planted acreage within the easement. This number is calculated as the easement acreage minus any existing mature tree stands that were not subject to supplemental planting of the understory, the channel acreage, crossings or any other elements not directly planted as part of the project effort. 2 = The acreage within the easement boundaries. 3 = Encroachment may occur within or outside of planted areas and will therefore be calculated against the overall easement acreage. In the event a polygon is cataloged into items 1, 2 or 3 in the table and is the result of encroachment, the associated acreage should be tallied in the relevant item (i.e., item 1,2 or 3) as well as a parallel tally in item 5. 4 = Invasives may occur in or out of planted areas, but still within the easement and will therefore be calculated against the overall easement acreage. Invasives of concern/interest are listed below. The list of high concern spcies are those with the potential to directly outcompete native, young, woody stems in the short-term (e.g. monitoring period or shortly thereafter) or affect the community structure for existing, more established tree/shrub stands over timeframes that are slightly longer (e.g. 1-2 decades). The low/moderate concern group are those species that generally do not have this capacity over the timeframes discussed and therefore are not expected to be mapped with regularity, but can be mapped, if in the judgement of the observer their coverage, density or distribution is suppressing the viability, density, or growth of planted woody stems. Decisions as to whether remediation will be needed are based on the integration of risk factors by DMS such as species present, their coverage, distribution relative to native biomass, and the practicality of treatment. For example, even modest amounts of Kudzu or Japanese Knotweed early in the projects history will warrant control, but potentially large coverages of Microstegium in the herb layer will not Iikley trigger control because of the limited capacities to impact tree/shrub layers within the timeframes discussed and the potential impacts of treating extensive amounts of ground cover. Those species with the "watch list" designator in gray shade are of interest as well, but have yet to be observed across the state with any frequency. Those in red italics are of particular interest given their extreme risk/threat level for mapping as points where isolated specimens are found, particularly ealry in a projects monitoring history. However, areas of discreet, dense patches will of course be mapped as polygons. The symbology scheme below was one that was found to be helpful for symbolzing invasives polygons, particulalry for situations where the conditon for an area is somewhere between isolated specimens and dense, discreet patches. In any case, the point or polygon/area feature can be symbolized to describe things like high or low concern and species can be listed as a map inset, in legend items if the number of species are limited or in the narrative section of the executive summary. 2020107; 07 ��„� �� - --��� - .- - �.-•r '.,r-_r .ems• .r � - • ��-�: lip Aycock Springs MY-05 (2020) Vegetation Monitoring Photographs (continued) Taken July 2020 2020 Year 5 Monitoring Report (Contract No. 5791) Aycock Springs Stream and Wetland Restoration Site Alamance County, North Carolina Appendices Restoration Systems, LLC Aycock Springs MY-05 (2020) Vegetation Monitoring Photographs (continued) Taken July 2020 2020 Year 5 Monitoring Report (Contract No. 5791) Aycock Springs Stream and Wetland Restoration Site Alamance County, North Carolina Appendices Restoration Systems, LLC APPENDIX C VEGETATION PLOT DATA Table 7. Vegetation Plot Criteria Attainment Table 8. CVS Vegetation Plot Metadata Table 9. Total and Planted Stems by Plot and Species Table 10. Supplemental Vegetation Transect Data 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Table 7. Vegetation Plot Criteria Attainment Based on Planted Stems Vegetation Plot ID Vegetation Survival Threshold Met? MY 5 (2020) Planted Stems MY 4 (2020) All Stems Tract Mean 1 Yes 769 809 2 No* 243 728 3 Yes 283 607 4 Yes 364 2833 5 Yes 405 890 6 Yes 607 728 7 Yes 526 809 8 No* 243 526 78.6% 9 Yes 283 647 10 Yes 324 728 11 Yes 364 607 12 Yes 364 445 13 No* 121 405 14 Yes 364 728 Total = 375 820 *These plots did not meet success criteria based on planted stems only; however, when including naturally recruited stems of green ash (Fraxinus pennsylvanica), American elm (Ulmus americana), and American sycamore (Platanus occidentalis) these plots were above success criteria. 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Table 8. CVS Vegetation Plot Metadata Report Prepared By Corri Faquin Date Prepared 7/13/2020 12:50 database name RS-A cock 2020.mdb database location S:\Business\Pro'ects\14\14-006 Aycock Springs Detailed\2020 YEAR-05\CVS computer name PHILLIP-LT file size 56627200 DESCRIPTION OF WORKSHEETS IN THIS DOCUMENT------------ Metadata Description of database file, the report worksheets, and a summary of project(s) and project data. Pro', planted Each project is listed with its PLANTED stems per acre, for each year. This excludes live stakes. Pro', total stems Each project is listed with its TOTAL stems per acre, for each year. This includes live stakes, all planted stems, and all natural/volunteer stems. Plots List of plots surveyed with location and summary data (live stems, dead stems, missing, etc.). Vigor Frequency distribution of vigor classes for stems for all plots. Vigor bSpp Frequency distribution of vigor classes listed by species. Damage List of most frequent damage classes with number of occurrences and percent of total stems impacted by each. Damage by Spp Damage values tallied by type for each species. Dama e by Plot Damage values tallied by type for each plot. Planted Stems by Plot and Spp A matrix of the count of PLANTED living stems of each species for each plot; dead and missing stems are excluded. ALL Stems by Plot and spp A matrix of the count of total living stems of each species (planted and natural volunteers combined) for each plot; dead and missing stems are excluded. PROJECT SUMMARY ------------------------------------- Project Code 14-006 project Name Aycock Springs Description River Basin Cape Fear len th(ft) stream -to -edge width (ft) areas m Required Plots (calculated) Sampled Plots 14 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Table 9. Planted and Total Stems Project Code 14.006. Project Name: Aycock Springs Current Plot Data (MY5 2020) Scientific Name Common Name Species Type 14.006-01-0001 14.006-01-0002 14.006-01-0003 14.006-01-0004 14.006-01-0005 14.006-01-0006 14.006-01-0007 14.006-01-0008 14.006-01-0009 14.006-01-0010 PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T Acer negundo boxelder Tree 4 4 Acer rubrum red maple Tree 1 5 1 Betula nigra river birch Tree 1 1 1 1 1 1 Callicarpa beautyberry Shrub Callicarpa americana American beautyberry Shrub Carpinus caroliniana American hornbeam Tree 4 4 4 1 1 1 1 1 1 Cephalanthus occidentalis common buttonbush Shrub Cornus amomum silky dogwood Shrub 9 9 9 3 3 3 3 3 3 3 3 3 3 3 3 10 10 10 5 5 5 2 2 2 1 1 1 3 3 3 Cornus florida flowering dogwood Tree Diospyros virginiana common persimmon Tree 1 2 3 3 1 1 1 Fraxinus pennsylvanica green ash Tree 11 5 1 1 56 1 1 7 2 3 1 1 4 1 1 6 1 1 5 Liquidambar sweetgum Tree Liquidambar styraciflua sweetgum Tree Nyssa tupelo Tree 31 3 3 Nyssa sylvatica blackgum Tree 1 1 1 1 1 1 Pinus taeda loblolly pine Tree Platanus occidentalis American sycamore Tree 2 2 3 1 1 1 1 1 1 1 1 1 1 1 Quercus oak Tree Quercus alba white oak Tree 2 2 2 Quercus falcata southern red oak Tree 3 3 3 1 1 1 Quercus michauxii swamp chestnut oak Tree 2 2 2 4 4 4 I Quercus nigra water oak Tree 1 1 1 1 1 1 Quercus pagoda cherrybark oak Tree 1 1 1 1 Quercus phellos willow oak Tree 1 4 1 1 2 1 3 3 3 Quercus rubra northern red oak Tree 6 6 6 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 Salix nigra black willow Tree Sambucus canadensis Common Elderberry Shrub 1 1 1 1 Taxodium distichum bald cypress Tree 1 1 1 1 Ulmus elm Tree Ulmus alata winged elm Tree Ulmus americana American elm Tree Stem count size (ares) size (ACRES) Species count Stems per ACRE 191 191 20 61 61 18 71 7 15 9 9 70 101 101 22 15 15 18 13 13 20 6 6 13 7 71 16 8 8 18 1 1 1 1 1 1 1 1 1 1 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 41 41 4 31 31 51 41 41 81 41 41 6 5 51 7 31 31 5 7 71 9 51 51 7 71 71 8 4 41 7 768.9 768.9 809.4 242.8 242.8 728.4 283.3 283.3 607 364.2 364.2 2833 404.7 404.71 890.3 6071 6071728.41526.11526.11809.41 242.8 242 81 526 1128331 283 31 647.5 323.7 323.71 728.4 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% Pnol-S = Planted excluding livestakes P-all = Planting including livestakes T = All planted and natural recruits including livestakes T includes natural recruits Table 9. Planted and Total Stems (continued) Project Code 14.006. Project Name: Aycock Springs Current Plot Data (MY5 2020) Annual Means Scientific Name Common Name Species Type 14.006-01-0011 14.006-01-0012 14.006-01-0013 14.006-01-0014 MY5 (2020) MY4 (2019) MY3 (2018) MY2 (2017) MY1 (20 6) MYO (2016) PnoLS FP-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T Acer negundo boxelder Tree 1 9 2 9 5 7 Acer rubrum red maple Tree 1 8 4 2 5 Betula nigra river birch Tree 1 1 1 2 2 2 5 5 5 5 5 5 7 7 8 5 5 5 5 5 5 9 9 9 Callicarpa beautyberry Shrub 111 Callicarpa americana American beautyberry Shrub 1 Carpinus caroliniana American hornbeam Tree 1 1 1 7 7 7 6 6 7 5 5 5 6 6 6 5 5 5 7 7 7 Cephalanthus occidentalis common buttonbush Shrub 2 4 Cornus amomum silky dogwood Shrub 2 2 2 1 1 1 45 45 45 48 48 49 46 46 46 49 49 49 52 52 52 57 57 57 Cornus florida flowering dogwood Tree 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 4 4 4 4 4 4 Diospyros virginiana common persimmon Tree 1 1 10 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 Fraxinus pennsylvanica green ash Tree 4 4 4 6 2 3 3 6 12 12 117 13 13 80 13 13 36 10 10 31 5 5 13 3 3 5 Liquidambar sweetgum Tree 1 Liquidambar styraciflua sweetgum Tree 1 5 6 Nyssa tupelo Tree 3 3 3 3 3 3 Nyssa sylvatica blackgum Tree 1 1 1 3 3 3 2 2 2 2 2 2 3 3 3 3 3 3 6 6 6 Pinus taeda loblolly pine Tree 1 1 Platanus occidentalis American sycamore Tree 1 1 1 1 1 1 7 7 9 7 7 16 7 7 10 7 7 9 1 1 1 5 5 5 Quercus oak Tree 1 1 5 5 5 4 4 4 11 11 11 Quercus alba white oak Tree 2 2 2 2 2 3 1 1 1 1 1 1 1 1 1 21 2 2 Quercus falcata southern red oak Tree 1 1 1 5 5 5 5 5 5 5 5 5 4 4 4 Quercus michauxii swamp chestnut oak Tree 1 1 1 3 3 3 10 10 10 10 10 10 10 10 10 7 7 7 5 5 5 Quercus nigra water oak Tree 1 1 1 3 3 3 2 2 2 2 2 2 1 1 1 Quercus pagoda cherrybark oak Tree 1 1 2 1 1 1 1 1 1 6 6 6 Quercus phellos willow oak Tree 3 3 3 1 1 1 1 1 1 9 9 16 9 9 10 9 9 9 9 9 9 6 6 6 18 18 18 Quercus rubra northern red oak Tree 1 1 1 14 14 14 16 16 17 14 14 16 12 12 12 11 11 11 13 13 13 Salix nigra black willow Tree 1 Sambucus canadensis Common Elderberry Shrub 1 1 2 2 2 6 3 3 3 7 7 7 11 11 11 62 62 62 Taxodium distichum bald cypress Tree 1 1 2 2 Ulmus elm Tree 2 Ulmus alata Iwinged elm Tree 2 2 Ulmus americans JAmerican elm Tree 1 2 1 4 3 Stem count size (ares) size (ACRES) Species count Stems per ACREI 9 9 15 9 9 11 3 3 10 9 9 18 130 130 284 134 134 229 128 128 158 131 131 171 115 115 141 205 205 216 1 1 1 1 14 14 14 14 14 14 0.02 0.02 0.02 0.02 0.35 0.35 0.35 0.35 0.35 0.35 61 61 9 6 61 6 31 31 8 41 4 6 181 181 23 161 16 20 151 151 16 171 171 23 151 15 20 141 141 16 364.21 364.21 607 364.2 364.21 445.2 121.4 121.4 404.7 364.2 364.2 728.4 375.81 375.81 820.9 387.31 387.31 662 3701 3701456.71 378.71 378.71 494.31 332.41 332.4 407.61 592.61592.61 624.4 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% Pnol-S = Planted excluding livestakes P-all = Planting including livestakes T = All planted and natural recruits including livestakes T includes natural recruits Table 10. Supplemental Vegetation Transect Data — November 5th, 2020 Scientific Name Common Name Species Type Temporary Plot 1 4m x 25m 1800 Temporary Plot 2 4m x 25m 1600 Temporary Plot 3 4m x 25m 1500 Temporary Plot 4 4m x 25m 1900 Temporary Plot 5 4m x 25m 1800 Acer ne undo Boxelder Tree 3 1 Betula ni ra River birch Tree 1 2 Car inus caroliniana American hornbeam Tree 5 Celtis laevi ata Sugarberry Tree 3 Cornus amomum Silky dogwood Tree 1 1 Fraxinus pennsylvanica Green ash Tree 5 3 7 34 9 Li uidambar stryraciflua Sweet um Tree 1 Pinus taeda Loblolly pine Tree 6 Platanus occidentalis Sycamore Tree 4 1 2 uercus michauxii Swamp chestnut oak Tree 2 uercus ni ra Water oak Tree 3 1 uercus phellos Willow oak Tree 3 2 1 1 2 uercus rubra Northern red oak Tree 2 1 3 Rhus co allinum Winged sumac Shrub 3 Taxodium distichum Bald cypress Tree 1 2 Ulmus americana American elm Tree 1 2 Stem Count Size (Arcs) Size (Acres) Species count Stems per acre 21 12 15 46 25 1 1 1 1 1 0.0247 0.0247 0.0247 0.0247 0.0247 5 5 6 9 8 1 850.2 1 485.8 1 607.3 1 1862.3 1 1012.1 2020 Year 5 Monitoring Report (Contract No. 5791) Aycock Springs Stream and Wetland Restoration Site Alamance County, North Carolina Appendices Restoration Systems, LLC APPENDIX D. STREAM SURVEY DATA Cross-section Plots Table I Ia-I Ie. Baseline Stream Data Summary Table 12a-12f. Monitoring Data 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID Travis Creek, XS - 1, Riffle Feature Riffle Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 594.67 6.0 595.23 8.1 595.13 10.5 594.35 12.2 593.42 15.8 591.99 17.8 592.00 19.9 592.36 22.0 592.61 22.6 592.93 24.1 593.01 26.4 593.03 27.9 593.32 31.8 593.44 35.1 593.91 39.2 594.80 42.8 594.92 46.0 595.49 SUMMARY DATA Bankfull Elevation: 594.6 Bankfull Cross -Sectional Area: 41.3 Bankfull Width: 28.5 Flood Prone Area Elevation: 597.2 Flood Prone Width: 150.0 Max Depth at Bankfull: 2.6 Low Bank Height: 2.8 Mean Depth at Bankfull: 1.4 W / D Ratio: 19.7 Entrenchment Ratio: 5.3 Bank Height Ratio: 1.07 Stream Type m=Amj C/E Aycock Springs, Travis Creek, XS - 1, Riffle 598 597 ----------------------------------------------------------------- 596 Bankfull MY-00 595 ----B-kfuu 594 / ----Flood Prone Area W MY-oo 4/6n6 593 MY-ollonsns 592 MY-02 4/20/17 MY-03 4/16/18 591 0 5 10 15 20 25 30 35 MY-053/24/2020 0 Station (feet) e TOB MY-05 Note: Sediment deposition appears natural and is not expected to lead to instability. Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID Travis Creek, XS - 2, Riffle Feature Riffle Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 595.20 2.8 595.06 5.0 594.38 6.5 593.39 7.5 593.40 8.3 593.32 9.1 592.67 10.4 592.23 12.6 592.15 14.3 592.28 15.4 592.25 16.1 592.61 17.3 592.63 18.8 592.84 21.6 592.58 23.0 592.39 26.2 594.38 27.2 594.64 30.7 594.93 SUMMARY DATA Bankfull Elevation: 595.0 Bankfull Cross -Sectional Area: 47.5 Bankfull Width: 27.7 Flood Prone Area Elevation: 597.8 Flood Prone Width: 150.0 Max Depth at Bankfull: 2.8 Low Bank Height: 2.8 Mean Depth at Bankfull: 1.7 W / D Ratio: 16.2 Entrenchment Ratio: 5.4 Bank Height Ratio: 1.0 Stream Type C/E Aycock Springs, Travis Creek, XS - 2, Riffle 599 598 -------------------------------------------------------------- 597 Bankfuu MY-00 596 0 595 - - - - Bankfuu 594 Flood Prone Area MY-oo aims W 593 MY-ollonsns 592 MY-02 4/20/17 MY-03 4.16.18 591 0 5 10 15 20 25 MY-053/24/2020 Station (feet) n TOB MY-05 Site Aycock Springs Watershed: Cape E fig: ^k Stream Type C/E Aycock Springs, Travis Creek, XS - 3, Pool 596 --- - - -� - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Bankroll MY-00 595 - - - - Bankroll R w594 ----Flood Prone Area O MY-00 4/6/16 593 W MY-0110/18/16 592 MY-02 4/20/17 MY-03 4/16/18 591 MY-05 3/24/2020 0 5 10 15 20 25 30 35 0 Station (feet) A TOB MY-05 Fear, 0303002 XS ID Travis Creek, XS - 3, Pool Feature Pool Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 595.3 3.8 595.3 11.8 594.8 15.3 594.5 16.8 594.0 18.5 594.0 20.1 593.7 21.8 593.1 24.0 592.E 26.3 592.2 27.8 592.1 29.5 591.7 30.7 591.5 31.8 591.4 32.8 592.9 34.5 593.7 36.4 594.5 39.0 594.9 41.9 595.3 45.1 595.5 SUMMARY DATA Bankfull Elevation: 595.4 Bankfull Cross -Sectional Area: 58.7 Bankfull Width: 43.5 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 4.0 Low Bank Height: 3.9 Mean Depth at Bankfull: 1.4 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Site Aycock Springs Watershed: Cape ,..:. . - ti _� Stream Type C/E Aycock Springs, Travis Creek, XS - 4, Riffle 599 ________________ ----------------------------------- 598 597 596 BankfuuMY-oo o___________________________________________________, Bankfull 595 W --- Flood Prone Area 594 MY-00 4/6/16 MY-01 10/18/16 593 MY-02 4/20/17 592 MY-03 4/16/18 0 5 10 15 20 25 Mr-05 3/24/2020 Station (feet) n TOB MY-05 Note: Sediment deposition appears natural and is not expected to lead to instability. Fear, 0303002 XS ID Travis Creek, XS - 4, Riffle Feature Riffle Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 596.02 2.0 595.25 4.7 594.73 5.5 594.13 6.2 593.39 7.4 593.04 9.2 593.04 12.5 592.93 13.7 592.64 14.7 592.62 15.4 592.87 16.2 593.67 17.8 594.09 19.8 594.19 22.0 594.21 24.1 594.11 25.2 594.42 26.6 594.87 28.3 595.10 30.2 595.21 SUMMARY DATA Bankfull Elevation: 595.6 Bankfull Cross -Sectional Area: 47.2 Bankfull Width: 29.2 Flood Prone Area Elevation: 598.E Flood Prone Width: 150.0 Max Depth at Bankfull: 3.0 Low Bank Height: 2.6 Mean Depth at Bankfull: 1.6 W / D Ratio: 18.0 Entrenchment Ratio: 5.1 Bank Height Ratio: <1 Site Aycock Springs Watershed: Cape - 1l - _ ;. 7� 3 ss . Stream Type C/E Aycock Springs, Travis Creek, XS - 5, Pool 596 ----- - --------------------------------------------------- 595 Bankfull MY-00 w 594 Bankfull O Flood Prone Area 593 MY-oo4/sns W MY-ollonsns 592 MY-02 4/20/17 MY-03 4/16/18 591 0 5 10 15 20 MY-05 3/24/2020 25 5 Station (feet) n TOB MY-05 Note: Sediment Deposition in pool appears natural and is not expected to lead to instability. Fear, 0303002 XS ID Travis Creek, XS - 5, Pool Feature Pool Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 595.3 3.4 595.5 6.0 595.0 7.5 594.5 8.7 594.1 9.7 593.7 10.4 592.9 11.8 592.3 13.2 592.1 15.5 592.2 17.5 592.3 20.3 592.5 22.6 592.E 24.1 592.9 25.0 593.2 25.4 593.5 26.3 593.8 29.4 594.8 30.9 595.2 32.5 595.4 SUMMARY DATA Bankfull Elevation: 595.E Bankfull Cross -Sectional Area: 61.4 Bankfull Width: 32.5 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 3.4 Low Bank Height: 3.4 Mean Depth at Bankfull: 1.9 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID Travis Creek, XS - 6, Riffle Feature Riffle Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 596.03 2.8 595.88 4.9 595.33 7.0 594.80 9.1 594.77 11.2 594.81 11.8 593.99 13.1 593.78 14.1 593.29 17.4 593.30 18.8 593.46 20.7 593.16 21.5 593.17 22.8 593.15 24.1 593.48 25.1 593.97 26.1 594.94 27.9 595.63 30.8 596.65 SUMMARY DATA Bankfull Elevation: 596.3 Bankfull Cross -Sectional Area: 54.9 Bankfull Width: 29.8 Flood Prone Area Elevation: 599.4 Flood Prone Width: 150.0 Max Depth at Bankfull: 3.1 Low Bank Height: 2.9 Mean Depth at Bankfull: 1.8 W / D Ratio: 16.2 Entrenchment Ratio: 5.0 Bank Height Ratio: <1 Stream Type § C/E Aycock Springs, Travis Creek, XS - 6, Riffle 600 599 -------------------------------------------------------------- 598 597 Bankfull MY-00 - - - - Bankfuu 0 596 ------------------------------------------------------- Flood Prone Area MY-004/6/16 W595 594 MY-01 10/18/16 593 MY-02 4/20/17 MY-03 4/16/18 592 0 5 10 15 20 25 MY-05 3/24/2020 Station (feet) n TOB MY-05 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID Travis Creek, XS - 7, Pool Feature Pool Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 596.3 3.0 596.1 4.9 595.7 6.9 595.7 8.2 595.5 9.8 594.7 10.7 594.1 11.3 593.2 12.8 592.8 14.9 592.7 16.7 592.8 19.1 592.7 21.2 592.8 22.5 592.6 23.7 592.7 24.8 592.9 25.3 593.2 26.7 594.1 27.4 595.1 29.4 595.7 32.0 595.8 SUMMARY DATA Bankfull Elevation: 596.1 Bankfull Cross -Sectional Area: 60.0 Bankfull Width: 28.9 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 3.5 Low Bank Height: 3.2 Mean Depth at Bankfull: 2.1 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Stream Type I C/E Aycock Springs, Travis Creek, XS - 7, Pool 597 596 - ------------ -------------------- ------------------- --- TOB MY-05 595 ----Bankfnu w 594 Flood Prone Area 0 MY-00 4/6/16 593 MY-ollonsns W 592 MY-02 4/20/17 MY-03 4/16/18 591 0 5 10 15 20 25 MY-05 3/24/2020 35 Station (feet) n Bankfull MY-00 Note: Sediment Deposition in pool appears natural and is not expected to lead to instability. Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID Travis Creek, XS - 8, Riffle Feature Riffle Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 596.61 2.4 596.29 3.5 595.57 5.1 595.20 6.1 594.36 7.4 593.61 8.5 593.09 10.4 593.02 11.7 592.63 13.4 592.68 15.0 593.00 16.8 593.09 19.5 593.33 20.8 593.56 21.7 594.32 22.5 594.55 24.5 594.72 26.3 595.05 27.4 595.15 28.8 595.72 31.3 596.6 32.8 596.9 34.3 597.2 SUMMARY DATA Bankfull Elevation: 596.4 Bankfull Cross -Sectional Area: 64.6 Bankfull Width: 28.9 Flood Prone Area Elevation: 600.1 Flood Prone Width: 150.0 Max Depth at Bankfull: 3.7 Low Bank Height: 3.7 Mean Depth at Bankfull: 2.2 W / D Ratio: 12.9 Entrenchment Ratio: 5.2 Bank Height Ratio: 1.0 Stream Type C/E Aycock Springs, Travis Creek, XS - 8, Riffle 601 600 ---------------• ----------------------------------------- 599 598 597 BankruuMY-00 Flood Prone Area 0JL- 596 MY-oo 4/6n6 W 595 MY-01 10/18/16 594 MY-02 4/20n7 593 MY-03 9/16/18 592 MY-05 3/24/2020 0 5 10 15 20 25 30 Station (feet) A TOB MY-05 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID Travis Creek, XS - 9, Pool Feature Pool Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 596.5 4.6 596.0 7.0 595.6 8.3 594.5 9.8 593.2 13.5 592.5 16.9 592.4 19.9 592.1 22.0 592.1 23.8 592.3 25.2 592.9 25.8 594.4 26.8 595.1 29.3 595.9 32.8 596.2 35.7 596.9 SUMMARY DATA Bankfull Elevation: 596.1 Bankfull Cross -Sectional Area: 65.9 Bankfull Width: 27.4 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 4.0 Low Bank Height: 4.1 Mean Depth at Bankfull: 2.4 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Stream Type I C/E Aycock Springs, Travis Creek, XS - 9, Pool 598 597 Bankfull MY-00 596 595 Bankfuu _ _ _ _ Flood Prone Area 0 594 MY-004/6/16 w 593 MY-0110/18/16 MY-02 4/20/17 592 My-03 4/16/18 591 0 5 10 15 20 25 3 MY-05 3/24/2020 Station (feet) o ro6 MY-05 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID Travis Creek, XS - 10, Pool Feature Pool Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation -0.2 597.4 4.8 596.9 8.0 596.4 9.6 596.1 11.1 596.0 13.1 595.9 14.7 595.8 17.1 595.5 18.2 595.0 19.6 594.9 20.9 594.8 21.5 594.4 22.4 593.6 24.2 593.4 26.3 593.2 28.8 592.7 30.6 592.5 32.0 592.3 32.7 592.3 33.8 592.3 34.7 592.6 35.7 593.2 36.6 594.0 37.7 595.0 38.9 595.7 40.6 596.5 43.3 597.1 47.9 597.7 51.8 598.1 SUMMARY DATA Bankfull Elevation: 597.3 Bankfull Cross -Sectional Area: 100.1 Bankfull Width: 43.8 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 5.0 Low Bank Height: 5.1 Mean Depth at Bankfull: 2.3 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Stream Type I C/E Aycock Springs, Travis Creek, XS - 10, Pool 599 598 ____________________________________________ Bankfull MY-00 597 0000 Ib Bankfuu 596 0 _ _ _ _ Flood Prone Area 595 k MY-004/6/16 w 594 MY-0110/18/16 593 MY-02 4/20/17 MY-03 4/16/18 592 MY-05 3/24/2020 0 10 20 30 40 Station (feet) n TOB MY-05 Site Aycock Springs Watershed: Cape r.. i Stream Type C/E Aycock Springs, Travis Creek, XS - 11, Riffle 602 601 600 599 Bankfuu MY-00 m 598 Bankfuu 0 597 -� - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - N Flood Prone Area 596 W MY-oo 4/sns 595 MY-ollonsns 594 MY-o2 4/2on� 593 MY-03 4/16/18 592 0 5 10 15 20 25 30 MY-02 3/24/2020 Station (feet) n TOB MY-05 Fear, 0303002 XS ID Travis Creek, XS - 11, Riffle Feature Riffle Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation 0.2 597.60 2.9 597.21 4.7 596.61 6.9 596.42 8.3 596.05 9.3 595.52 10.9 594.96 11.4 594.22 12.5 593.35 13.9 593.27 15.5 593.22 17.1 593.05 18.8 593.24 20.6 593.21 22.3 593.22 23.4 593.50 24.2 593.92 25.2 594.18 26.8 594.37 28.3 594.94 29.3 595.1 30.9 595.0 32.0 595.0 33.0 595.5 35.1 595.9 36.6 596.8 39.3 596.9 42.4 597.0 SUMMARY DATA Bankfull Elevation: 596.9 Bankfull Cross -Sectional Area: 73.9 Bankfull Width: 34.5 Flood Prone Area Elevation: 600.7 Flood Prone Width: 150.0 Max Depth at Bankfull: 3.8 Low Bank Height: 3.9 Mean Depth at Bankfull: 2.1 W / D Ratio: 16.1 Entrenchment Ratio: 4.3 Bank Height Ratio: 1.01 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID Travis Creek, XS - 12, Riffle Feature Riffle Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 598.51 3.1 598.37 4.7 598.36 8.4 597.56 10.4 596.96 12.2 596.16 13.4 595.73 14.7 594.91 16.6 594.25 18.4 594.19 19.9 594.10 21.6 594.00 24.6 594.21 26.2 594.74 27.4 595.37 28.6 595.84 30.1 596.35 32.3 596.77 34.5 597.22 36.3 597.95 38.4 598.5 39.6 598.5 SUMMARY DATA Bankfull Elevation: 598.0 Bankfull Cross -Sectional Area: 68.7 Bankfull Width: 30.0 Flood Prone Area Elevation: 602.0 Flood Prone Width: 150.0 Max Depth at Bankfull: 4.0 Low Bank Height: 4.1 Mean Depth at Bankfull: 2.3 W / D Ratio: 13.1 Entrenchment Ratio: 5.0 Bank Height Ratio: 1.02 Stream Type C/E Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID Travis Creek, XS - 13, Pool Feature Pool Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 597.7 2.3 597.5 3.5 597.2 5.2 596.4 6.8 596.2 8.4 595.6 8.6 595.2 9.6 594.3 11.1 594.1 13.1 594.0 15.3 594.2 17.0 594.2 18.4 594.3 19.2 594.4 20.0 595.5 21.0 595.6 21.7 596.2 22.6 596.5 23.2 596.8 24.1 597.3 25.5 597.4 28.0 597.2 30.3 598.0 30.4 597.9 32.8 598.4 35.0 598.8 SUMMARY DATA Bankfull Elevation: 598.0 Bankfull Cross -Sectional Area: 64.0 Bankfull Width: 30.7 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 4.0 Low Bank Height: 3.5 Mean Depth at Bankfull: 2.1 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Stream Type C/E Aycock Springs, Travis Creek, XS - 13, Pool 600 599 - B-kfull MY-00 598 B-kfnu Flood Prone Area 597 0 596 MY-004/6/16 w 595 MY-0110/18/16 MY-02 4/20/17 594 MY-03 4/16/18 593 MY-05 3/24/20 0 5 10 15 20 25 0 Station (feet) n TOB MY-05 Note: Sediment Deposition in pool appears natural and is not expected to lead to instability. Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID Travis Creek, XS - 14, Riffle Feature Riffle Date: 3/24/2020 Field Crew: Perkinson, Keith Station Elevation -0.4 599.27 1.1 599.06 2.1 598.71 3.7 598.12 5.0 597.78 7.0 597.18 7.8 596.98 8.5 596.79 9.3 596.18 10.2 595.50 10.7 595.07 12.8 594.77 14.2 594.62 15.2 594.68 17.0 594.82 18.9 594.87 21.0 595.09 22.0 595.42 23.0 595.81 24.6 595.67 25.8 595.7 26.7 596.2 28.0 596.4 28.9 596.5 30.3 597.4 31.9 598.1 32.8 598.3 33.6 599.1 35.1 599.4 37.0 599.6 SUMMARY DATA Bankfull Elevation: 599.5 Bankfull Cross -Sectional Area: 104.5 Bankfull Width: 36.4 Flood Prone Area Elevation: 604.3 Flood Prone Width: 150.0 Max Depth at Bankfull: 4.8 Low Bank Height: 4.8 Mean Depth at Bankfull: 2.9 W / D Ratio: 12.7 Entrenchment Ratio: 4.1 Bank Height Ratio: 1.0 Stream T e C/E Aycock Springs, Travis Creek, XS - 14, Riffle 605 604 ----------------------------------------------------------------- 603 602 601 Bankroll MY-00 - Bankroll ----Flood Prone Area MY-004/6/16 MY-ollonsns MY-02 4/20/17 MY-03 9/16/18 MY-02 3/24/2020 o TOB 600 0 599 598 ------------------------------------------------------- W597 596 595 594 593 0 5 10 15 20 25 30 Station (feet) Site Aycock Springs Watershed: Cape Stream Type C/E Aycock Springs, UT 1, XS -1, Riffle 593 ---------------------------------------------------------------- 592 o--- ------------------------------------------- ------------- Bankfull MY-00 W591 ----Bankfnu Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 590 MY-03 4/16/18 0 2 4 6 8 10 12 � MY-05 2/7/2020 r16 Station (feet) n TOB MY-05 Fear, 0303002 XS ID UT 1, XS - 1, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 591.40 1.0 591.53 2.2 591.37 3.3 591.21 4.4 590.95 5.5 590.74 6.5 590.84 7.4 590.64 8.8 590.80 9.6 590.95 10.3 591.27 11.1 591.55 12.2 591.71 13.2 591.70 14.4 591.68 SUMMARY DATA Bankfull Elevation: 591.6 Bankfull Cross -Sectional Area: 5.6 Bankfull Width: 11.3 Flood Prone Area Elevation: 592.5 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.9 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.5 W / D Ratio: 22.7 Entrenchment Ratio: 8.0 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 2, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 591.68 1.4 591.51 2.1 591.51 3.0 591.47 3.7 591.22 4.3 591.16 5.1 591.04 5.5 591.04 6.3 590.95 6.8 590.98 7.3 590.96 7.8 590.98 8.2 591.03 8.4 591.05 9.1 591.08 9.6 591.14 10.2 591.14 10.6 591.35 11.3 591.46 12.3 591.45 13.7 591.6 SUMMARY DATA Bankfull Elevation: 591.6 Bankfull Cross -Sectional Area: 4.6 Bankfull Width: 12.9 Flood Prone Area Elevation: 592.3 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.7 Low Bank Height: 0.6 Mean Depth at Bankfull: 0.4 W / D Ratio: 36.4 Entrenchment Ratio: 7.0 Bank Height Ratio: <1 1 i K Stream Type C/E h w Aycock Springs, UT 1, XS - 2, Riffle 593 592 ------------------------------------------------------------ o--- -------------------------------------------- Bankfull MY-00 W591 ----Bankfuu Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 9/19/17 590 MY-03 9/16/18 0 2 4 6 8 10 12 16 MY-05 2/7/2020 Station (feet) n TOB MY-05 Site Aycock Springs Watershed: Cape n.s 6: Stream Type C/E Aycock Springs, UT 1, XS - 3, Pool 593 �592---------- --------------------- 0 Bankfull MY-00 > 591 Bankfull w Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 590 MY-03 4/16/18 0 2 4 6 8 10 12 16 n4Y_o5 2/7/2020 Station (feet) n TOB MY-05 Fear, 0303002 XS ID UT 1, XS - 3, Pool Feature Pool Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation -0.1 592.2 1.1 592.2 2.2 592.2 3.3 591.8 4.4 591.4 4.8 590.7 6.1 590.5 7.1 590.6 8.1 590.9 9.1 591.1 10.1 591.5 10.9 591.7 11.7 591.9 13.0 592.0 14.3 592.1 SUMMARY DATA Bankfull Elevation: 591.9 Bankfull Cross -Sectional Area: 6.7 Bankfull Width: 8.6 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 1.4 Low Bank Height: 1.4 Mean Depth at Bankfull: 0.8 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Site Aycock Springs Watershed: Cape Stream Type C/E Aycock Springs, UT 1, XS - 4, Riffle 594 593 ---------------------------------------------------------------- 0 592 Bankfull MY-00 Bankfull 591 Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 590 MY-03 9/16/18 0 2 4 6 8 10 14 MY-06 2/7/2020 Station (feet) , TOB Fear, 0303002 XS ID UT 1, XS - 4, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 592.00 0.8 591.97 2.0 591.68 2.9 591.53 3.9 591.37 5.2 591.33 6.0 591.16 6.9 591.00 7.7 590.96 8.6 591.02 9.4 591.45 10.3 591.93 11.4 592.18 12.7 592.28 SUMMARY DATA Bankfull Elevation: 592.0 Bankfull Cross -Sectional Area: 6.2 Bankfull Width: 10.7 Flood Prone Area Elevation: 593.1 Flood Prone Width: 90.0 Max Depth at Bankfull: 1.1 Low Bank Height: 1.0 Mean Depth at Bankfull: 0.6 W / D Ratio: 18.3 Entrenchment Ratio: 8.4 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape Stream Type C/E Aycock Springs, UT 1, XS - 5, Riffle 594 ------------------------------------------------------------- 593 0 592 � , Bankfull MY-00 w Bankfull = Flood Prone Area 591 MY-oo aims MY-01 10/1s/16 MY-02 4/19/17 590 MY-os 4nsns 0 2 4 6 8 10 12 MY-05 2�7�2020 16 Station (feet) n TOB MY-05 Fear, 0303002 XS ID UT 1, XS - 5, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 592.38 1.0 592.44 1.8 592.25 3.0 592.05 4.0 591.74 4.8 591.60 5.8 591.71 6.7 591.37 7.4 591.23 8.6 591.16 9.4 591.51 10.2 591.75 11.4 592.10 12.4 592.35 13.8 592.31 SUMMARY DATA Bankfull Elevation: 592.3 Bankfull Cross -Sectional Area: 6.6 Bankfull Width: 11.6 Flood Prone Area Elevation: 593.5 Flood Prone Width: 90.0 Max Depth at Bankfull: 1.2 Low Bank Height: 1.2 Mean Depth at Bankfull: 0.6 W / D Ratio: 20.5 Entrenchment Ratio: 7.7 Bank Height Ratio: 1.01 Site Aycock Springs Watershed: Cape Stream Type C/E Aycock Springs, UT 1, XS - 6, Riffle 594 --------------------------------------------------------- 593 .+ --------------------------------------------- 0 Bankfull MY-00 W 592 - Bankfull Flood Prone Area MY-00 4/6/16 MY-01 10//18/16 MY-02 4/19/17 591 MY-03 9/16/18 0 2 4 6 8 10 14 MY-05 2/7/2020 Station (feet) n TOB MY-05 Fear, 0303002 XS ID UT 1, XS - 6, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 592.81 1.0 592.82 1.7 592.83 2.5 592.61 2.9 592.43 3.7 592.20 4.6 592.22 5.3 592.31 5.8 592.49 6.7 592.44 7.6 592.30 8.2 592.48 9.3 592.72 10.3 592.71 11.4 592.61 SUMMARY DATA Bankfull Elevation: 592.9 Bankfull Cross -Sectional Area: 3.6 Bankfull Width: 11.4 Flood Prone Area Elevation: 593.5 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.6 Low Bank Height: 0.5 Mean Depth at Bankfull: 0.3 W / D Ratio: 36.0 Entrenchment Ratio: 7.9 Bank Height Ratio: <1 Site Aycock Springs Watershed: Cape Stream Type C/E Aycock Springs, UT 1, XS - 7, Riffle 595 ---------------------------------------------------------- 594 0 � _ Bankfull MY-00 - - - - - - - W - - - - - - - - - - - - - - - - - - - - - -jam Bankfull 593 ���---- Flood Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 592 MY-03 4/16/18 0 2 4 6 8 10 MY-05 2/7/2020 14 Station (feet) n TOB MY-05 Fear, 0303002 XS ID UT 1, XS - 7, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.1 593.16 1.0 593.12 2.0 592.97 2.8 592.91 3.4 592.85 3.5 592.85 4.0 592.65 5.0 592.42 5.9 592.29 6.9 592.47 7.7 592.81 8.6 593.09 9.5 593.25 10.5 593.28 11.6 593.16 SUMMARY DATA Bankfull Elevation: 593.2 Bankfull Cross -Sectional Area: 3.9 Bankfull Width: 9.6 Flood Prone Area Elevation: 594.1 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.9 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.4 W / D Ratio: 23.8 Entrenchment Ratio: 9.3 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 8, Pool Feature Pool Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 593.3 0.8 593.2 1.9 593.3 2.8 593.3 3.5 592.9 4.0 592.5 4.9 592.5 5.7 592.3 6.8 592.3 7.3 592.7 7.9 593.0 8.6 593.3 9.6 593.4 10.3 593.5 11.2 593.3 SUMMARY DATA Bankfull Elevation: 593.5 Bankfull Cross -Sectional Area: 5.7 Bankfull Width: 11.2 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 1.2 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.5 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Stream Type I C/E 4 Note: Cross Sections 8 and 9 (UT 1) are located in the vicinity of a bed material repair. Additional bed material was added by hand in this reach. Site Aycock Springs Watershed: Cape Stream Type C/F Aycock Springs, UT 1, XS - 9, Riffle 596 ------------------------------------ ----------- 595 w------------------------------------- 0 Bankfull MY-00 4? W BankM 594 Flood Rene Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 593 Mr-0s 0 2 4 6 8 10 MY-05 2/7/2020 14 Station (feet) n TOB MY-05 Note: Cross Sections 8 and 9 (UT 1) are located in the vicinity of a bed material repair. Additional bed material was added b hand in this reach. Fear, 0303002 XS ID UT 1, XS - 9, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 594.81 1.0 594.82 2.2 594.65 2.8 594.68 3.3 594.42 4.3 594.30 5.4 594.05 6.3 594.13 7.0 594.47 7.8 594.66 8.6 594.83 9.5 594.86 10.1 594.87 10.9 594.81 SUMMARY DATA Bankfull Elevation: 594.9 Bankfull Cross -Sectional Area: 3.0 Bankfull Width: 9.6 Flood Prone Area Elevation: 595.E Flood Prone Width: 90.0 Max Depth at Bankfull: 0.8 Low Bank Height: 0.8 Mean Depth at Bankfull: 0.3 W / D Ratio: 30.8 Entrenchment Ratio: 9.3 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 10, Pool Feature Pool Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation -0.2 595.8 1.0 595.6 1.9 595.4 3.0 595.3 3.8 594.5 5.0 593.6 5.9 593.0 7.2 593.2 8.5 593.6 8.9 595.5 10.0 595.7 11.1 595.8 12.2 595.9 SUMMARY DATA Bankfull Elevation: 594.4 Bankfull Cross -Sectional Area: 4.7 Bankfull Width: 4.8 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 1.4 Low Bank Height: 1.5 Mean Depth at Bankfull: 1.0 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA 597 596 w 595 o________________ 594 W 593 592 I F 0 2 Stream Type I C/E Aycock Springs, UT 1, XS - 10, Pool 4 6 8 Station (feet) Bankfull MY-00 Bankfull Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 10 MY-05 2n/2020 14 n TOB MY-05 Note: Sediment mobilization during storm events has occurred; however, latteral stability has not been compromised. No problems are expected to result from pool deepening. Site Aycock Springs Watershed: Cape ..'• ` 1 '" . Stream Type C/E Aycock Springs, UT 1, XS -11, Riffle 598 597 ----------------------------------------------------------- 0 Bankfull MY-00 ----Bankfuu W 596 Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 595 MY-03 4/16/18 0 2 4 6 8 10 MY-05 2/7/2020 14 Station (feet) n TOB MY-05 Fear, 0303002 XS ID UT 1, XS - 11, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 596.05 1.3 596.13 2.5 595.85 3.2 595.50 3.8 595.16 4.9 595.10 5.4 595.30 6.2 595.54 6.9 595.54 7.8 595.63 8.7 595.97 9.7 596.19 10.9 596.20 11.7 596.24 SUMMARY DATA Bankfull Elevation: 596.0 Bankfull Cross -Sectional Area: 3.5 Bankfull Width: 7.2 Flood Prone Area Elevation: 596.9 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.9 Low Bank Height: 1.0 Mean Depth at Bankfull: 0.5 W / D Ratio: 14.5 Entrenchment Ratio: 12.6 Bank Height Ratio: 1.03 Site Aycock Springs Watershed: Cape ai.. _ `=r *R ?l3' fir: fw y Stream Type C/E Aycock Springs, UT 1, XS -12, Riffle 599 ------------------------------------------------------------------ 598 ----------------------------------------- Bankfiill MY-00 W 597 ----Bankfull Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 596 MY-03 9/16/18 0 2 4 6 8 12 MY-05 2n/2020 Station (feet) n TOB MY-05 Fear, 0303002 XS ID UT 1, XS - 12, Riffle Feature Riffle 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 597.82 0.9 597.78 1.8 597.49 2.2 597.29 3.0 597.23 3.5 597.12 4.1 597.07 4.5 597.04 5.3 597.04 5.7 597.13 6.6 597.19 6.9 597.32 7.4 597.31 8.1 597.37 8.8 597.65 9.5 597.76 11.2 597.70 SUMMARY DATA Bankfull Elevation: 597.7 Bankfull Cross -Sectional Area: 3.7 Bankfull Width: 9.4 Flood Prone Area Elevation: 598.4 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.7 Low Bank Height: 0.7 Mean Depth at Bankfull: 0.4 W / D Ratio: 23.6 Entrenchment Ratio: 9.6 Bank Height Ratio: 1.03 Site Aycock Springs Watershed: Cape r.. :: ,. -r Stream Type C/E Aycock Springs, UT 1, XS - 13, Pool 599 -------------------------------------- 598 ---------- B., Mon MY 00 O----- B.,WWI - - - - - Flood Prone Area W 597 MY-0o 4/6/I6 MY 01 12/18/16 596 MY-02 4/19/17 MY-08 4/16/,8 0 2 4 6 8 10 -012/7/2020 14 Station (feet) ° TOB MY-05 Note: Point bar development appears stable through year 5 monitoring. Fear, 0303002 XS ID UT 1, XS - 13, Pool Feature Pool Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation -0.2 598.3 0.8 598.2 1.8 598.0 2.6 597.9 3.8 597.8 4.5 597.7 5.2 597.7 5.7 597.5 6.1 597.1 6.5 597.0 7.0 596.8 7.6 596.7 8.1 596.8 8.4 597.1 9.1 597.8 9.9 598.1 10.6 598.1 11.9 598.0 SUMMARY DATA Bankfull Elevation: 598.2 Bankfull Cross -Sectional Area: 6.5 Bankfull Width: 11.8 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 1.6 Low Bank Height: 1.4 Mean Depth at Bankfull: 0.6 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 14, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 598.30 1.2 598.34 2.1 598.19 3.1 597.93 3.5 597.71 4.2 597.55 5.2 597.61 5.9 597.62 6.8 597.62 7.3 597.86 8.0 598.29 9.1 598.49 10.3 598.48 11.3 598.42 SUMMARY DATA Bankfull Elevation: 598.3 Bankfull Cross -Sectional Area: 3.1 Bankfull Width: 6.5 Flood Prone Area Elevation: 599.0 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.7 Low Bank Height: 0.7 Mean Depth at Bankfull: 0.5 W / D Ratio: 13.6 Entrenchment Ratio: 13.8 Bank Height Ratio: 1.0 Stream Type C/E Site Aycock Springs Watershed: Cape r st` '� rrw:• �� 1... Stream Type C/E Aycock Springs, UT 1, XS - 15, Riffle 603 --------------------------------------------------------- 602 ---------- ------------------------------ B.M dI MY DO W Bel 601 ----- Flood Prone Area MY 00 4/6/16 600 MY-01 10/18/16 MY-02 4/19/17 III 4/16/18 0 2 4 6 8 10 � MY-05 2/7/2020 14 Station (feet) A TOB MY-05 Fear, 0303002 XS ID UT 1, XS - 15, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.2 601.99 1.3 602.01 2.5 601.75 3.2 601.46 3.9 601.31 4.7 601.26 5.5 601.23 6.2 601.01 6.9 600.84 7.7 600.86 8.1 600.82 8.6 601.47 9.4 601.52 9.5 601.51 10.5 601.61 11.5 601.73 SUMMARY DATA Bankfull Elevation: 601.7 Bankfull Cross -Sectional Area: 4.0 Bankfull Width: 9.1 Flood Prone Area Elevation: 602.7 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.9 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.4 W / D Ratio: 20.7 Entrenchment Ratio: 9.9 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 16, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.1 602.20 1.1 602.22 2.2 602.03 2.7 602.08 2.9 602.08 3.4 601.86 4.2 601.58 5.5 601.73 6.7 601.54 6.8 601.51 7.9 601.69 8.9 601.70 10.0 601.98 10.9 602.22 11.9 602.33 12.9 602.32 SUMMARY DATA Bankfull Elevation: 602.3 Bankfull Cross -Sectional Area: 4.6 Bankfull Width: 11.3 Flood Prone Area Elevation: 603.0 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.8 Low Bank Height: 0.7 Mean Depth at Bankfull: 0.4 W / D Ratio: 27.7 Entrenchment Ratio: 8.0 Bank Height Ratio: <1 Stream Type I C/E Aycock Springs, UT 1, XS - 16, Riffle 604 603------------------ ----------------------------------------- 0 Bay„ MY-0o _B.&HI MY-00 4/0/I6 MY0 1 ,0/, S/16 MY-02 41MU 601�-MIOY-,030 2 4 6 8 1Station (feet) Note: Sediment transport appears to be natural and has stabilized during years 1-5 monitoring. No problems appear to be occuring in this reach. 14 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 17, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 603.81 1.2 603.76 2.3 603.62 3.3 603.52 4.1 603.28 5.2 603.02 5.9 602.79 6.5 602.42 7.7 602.41 8.2 602.44 9.6 602.70 10.3 603.14 11.4 603.37 12.5 603.47 13.7 603.47 SUMMARY DATA Bankfull Elevation: 603.3 Bankfull Cross -Sectional Area: 3.9 Bankfull Width: 7.3 Flood Prone Area Elevation: 604.2 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.9 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.5 W / D Ratio: 13.6 Entrenchment Ratio: 12.3 Bank Height Ratio: <1 p, f Imo Oil! 41 fir.. ��.-�• ;' N$ f :f1i1V..•'r Stream Type I C/E Aycock Springs, UT 1, XS - 17, Riffle 605 604 ..................--------------------------------------- 0 Ba�l MY-0o W 603 ___ -- Flood Prone Area MY.41W16 MY-01 10/mm MY-02 4111111 602 MY-03 4/16/18 0 2 4 6 8 10 12 MY-05 2n/2020 16 Station (feet) A T°B MY-05 Site Aycock Springs Watershed: Cape i. Stream Type C/E Aycock Springs, UT 1, XS - 18, Riffle 608 607 0 606 -Bar kfi�1 MY-06 W----- �l�a »ore yea 605 MY 00 4/6/16 MY-01 10/18/16 604 MY-02 4/19/17 MY-08 4/16/18 0 2 4 6 8 10 �MY-052/70152020 4 Station (feet) Fear, 0303002 XS ID UT 1, XS - 18, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 606.14 1.1 606.14 1.9 606.12 2.7 605.88 3.3 605.64 3.8 605.49 4.3 604.44 5.2 604.80 5.8 604.76 6.0 605.00 6.4 605.59 7.4 605.53 8.6 605.60 9.3 605.91 10.4 606.44 11.6 606.64 12.6 606.63 SUMMARY DATA Bankfull Elevation: 605.9 Bankfull Cross -Sectional Area: 3.5 Bankfull Width: 6.4 Flood Prone Area Elevation: 607.3 Flood Prone Width: 90.0 Max Depth at Bankfull: 1.4 Low Bank Height: 1.4 Mean Depth at Bankfull: 0.5 W / D Ratio: 11.7 Entrenchment Ratio: 14.0 Bank Height Ratio: 1.01 Site Aycock Springs Watershed: Cape f .�. f.l ! �A ` !h - -1• �, e �t ` 'W-.4 .,.t'Ia�.,. Stream Type C/E Aycock Springs, UT 1, XS - 19, Pool 608 607 w o - Ba�11 MYoo ----- Barik0fl1 W606 -----FloW>,o-A- MY-00 4/6/1s -my-01 10/18/16 605 1-01 4/19/17 MYA3 4/16/18 0 2 4 6 8 10 12 MY 05 zn/z0z0 16 Station (feet) TOB MY 05 Note: Point bar development appears stable through year 5 monitoring. Fear, 0303002 XS ID UT 1, XS - 19, Pool Feature Pool Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 607.3 1.1 607.4 2.0 607.1 2.8 607.0 3.8 606.7 4.7 606.6 5.5 606.6 6.4 606.3 7.2 605.8 8.2 605.6 9.1 605.5 9.7 605.6 10.1 606.4 11.0 606.8 11.7 607.1 12.7 607.5 13.7 607.6 15.1 607.7 SUMMARY DATA Bankfull Elevation: 607.0 Bankfull Cross -Sectional Area: 6.5 Bankfull Width: 9.0 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 1.5 Low Bank Height: 1.5 Mean Depth at Bankfull: 0.7 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Site Aycock Springs Watershed: Cape s k A- Stream Type C/E Aycock Springs, UT 1, XS - 20, Riffle 609 ----------------------------------------------------------- 608 o____ _____________________________________ --- - --_ ----- -B-IdWI MY 00 ----- Baru<r�n .�? W 607 --Flood Prone Area MY-00 4/6/16 606 MY 0, 10/18/16 MY-01 4111111 MY-MY4/16/18 0 2 4 6 8 10 12 MY 05 zn/z0z0 16 Station (feet) T°B MY 05 Fear, 0303002 XS ID UT 1, XS - 20, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.1 607.48 1.0 607.45 1.9 607.43 2.7 607.52 3.7 607.17 4.3 607.12 4.8 606.89 5.9 606.68 6.7 606.66 7.5 606.70 8.2 606.93 9.1 607.01 9.9 606.90 10.7 607.03 11.9 607.54 13.7 607.86 SUMMARY DATA Bankfull Elevation: 607.5 Bankfull Cross -Sectional Area: 5.3 Bankfull Width: 11.7 Flood Prone Area Elevation: 608.4 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.9 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.5 W / D Ratio: 26.2 Entrenchment Ratio: 7.7 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape i� w tl�J x .. Stream Type C/E Aycock Springs, UT 1, XS - 21, Pool 611 610 m w - Baru<r�dl MY-oo 0 609 Prone Area ti-----Flood w MY 06 4�6�,6 608 MY-0, ,0nw'/ 607 MY 02 4111W MY-03 4116M 0 2 4 6 8 10 12 14 � MY-05 2nreo20 18 Station (feet) A TOB MY-05 Note: Point bar development appears stable through year 5 monitoring. Fear, 0303002 XS ID UT 1, XS - 21, Pool Feature Pool Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation -0.2 609.9 1.0 609.8 2.2 609.6 3.1 609.6 3.9 609.6 5.0 609.3 5.8 609.1 6.7 607.8 7.7 607.7 8.4 607.9 8.9 609.0 9.9 609.1 10.7 609.2 11.7 609.5 13.0 609.6 14.1 609.7 15.6 609.8 SUMMARY DATA Bankfull Elevation: 609.8 Bankfull Cross -Sectional Area: 9.3 Bankfull Width: 15.0 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 2.1 Low Bank Height: 2.1 Mean Depth at Bankfull: 0.6 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Site Aycock Springs Watershed: Cape e m hJiT'i •FT• �4. r Stream Type C/E Aycock Springs, UT 1, XS - 22, Riffle 613 ------------------------------------------------------------- 0 611 -------------------------- Baru<r�d1 MYoo a� w ----- Baru<r�d1 --- -- Flood Prone Area 610 MY.4/6/I6 MY-01 1 .", 609 MY 02 4/1s/17 MY-0304/16/18 0 2 4 6 8 10 MY-05 2/7/2020 14 Station (feet) A TOBMY-05 Fear, 0303002 XS ID UT 1, XS - 22, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 611.44 1.2 611.49 2.0 611.36 2.7 611.26 3.4 611.19 4.4 610.99 5.2 610.91 6.0 610.63 6.6 610.33 7.8 610.07 8.3 610.58 9.0 611.15 9.7 611.38 10.6 611.45 11.4 611.45 12.2 611.54 SUMMARY DATA Bankfull Elevation: 611.3 Bankfull Cross -Sectional Area: 3.6 Bankfull Width: 7.0 Flood Prone Area Elevation: 612.5 Flood Prone Width: 90.0 Max Depth at Bankfull: 1.2 Low Bank Height: 1.2 Mean Depth at Bankfull: 0.5 W / D Ratio: 13.7 Entrenchment Ratio: 12.9 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape I /l� i. /z l a •3ri• r.v ',1 ., Stream Type C/E Aycock Springs, UT 1, XS - 23, Riffle 614 ------------------------------------------------------------ 613 o----------- .� - - -------------------------- - - B-IdWI MY-00 W 612 -----Flood Po - MY Area -00 4/6/16 611 -my-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 0 2 4 6 8 10 MY-05 2/7/2020 14 Station (feet) TOB MY-05 Fear, 0303002 XS ID UT 1, XS - 23, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 612.90 1.2 612.82 2.4 612.60 3.4 612.26 4.2 612.06 4.8 612.17 5.6 612.01 6.5 611.83 7.5 611.67 8.3 611.81 8.7 612.23 9.6 612.51 10.2 612.71 12.0 612.59 SUMMARY DATA Bankfull Elevation: 612.5 Bankfull Cross -Sectional Area: 3.2 Bankfull Width: 6.9 Flood Prone Area Elevation: 613.3 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.8 Low Bank Height: 0.8 Mean Depth at Bankfull: 0.5 W / D Ratio: 15.0 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 24, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 613.33 1.3 613.31 2.3 613.17 3.3 613.05 4.1 612.77 4.5 612.71 5.2 612.58 6.2 612.54 7.0 612.60 7.6 612.87 8.4 613.00 9.4 613.10 10.4 613.24 11.5 613.36 SUMMARY DATA Bankfull Elevation: 613.3 Bankfull Cross -Sectional Area: 4.0 Bankfull Width: 11.3 Flood Prone Area Elevation: 614.1 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.8 Low Bank Height: 0.8 Mean Depth at Bankfull: 0.4 W / D Ratio: 31.9 Entrenchment Ratio: 8.0 Bank Height Ratio: 1.0 Stream Type C/E F Aycock Springs, UT 1, XS - 24, Riffle 615 614 --------------------------------------------------------- 0 Ba�� MYoo - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -----B.WW1 a� W613 -----FloWPo­ A- / MY-00 4/6tl6 MY-01 10/m8 MY-02 41MU 612 MY-03 4/16/18 0 2 4 6 8 10 MS-052n/2020 14 Station (feet) ° TOB MY-05 Site Aycock Springs Watershed: Cape - ._ Stream Type C/E Aycock Springs, UT 2, XS - 1, Pool 594 --------------------------------------------------------- � BankCull MY-00 ----- BankCull 0 593 ----- Flood Prone Area ti w MY-W 4/6/16 MY-01 10/18/16 MY-02 4/19/17 592 MY-03 4/16/18 0 2 4 6 8 MY-05 2/7/202° 12 Station (feet) A TOB MY-05 Fear, 0303002 XS ID UT 2, XS - 1, Pool Feature Pool Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 593.4 1.2 593.5 2.2 593.3 2.8 593.0 3.6 592.8 4.4 592.8 5.5 592.8 6.1 593.1 7.1 593.2 8.3 593.5 9.4 593.5 10.4 593.5 SUMMARY DATA Bankfull Elevation: 593.E Bankfull Cross -Sectional Area: 3.8 Bankfull Width: 10.4 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 0.8 Low Bank Height: 0.6 Mean Depth at Bankfull: 0.4 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Site Aycock Springs Watershed: Cape y r .-- . . s Station Elevation 1.0 594.06 2.0 594.15 a�. ` 2.8 593.97 f - 3.5 593.78 4.5 593.84 5.6 6.6 593.69'` 593.82Height: 7.7 594.06 9.0 594.27 10.1 594.21 11.0 594.19 Stream Type C/E Aycock Springs, UT 2, XS - 2, Riffle 595 ----------------------------------------------------------------- ------------------- --------- - Bankf a MY-00 --- -- Bank6,u � W - - - - - Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 594 MY-03 4/16/18 0 2 4 6 8 MY-05 2/7/2ozo 12 Station (feet) o 1 MY-os Note: Elevated BHR is the result of minimal downcutting in a very small channel. No instability issues were observed in this reach. Fear, 0303002 XS ID UT 2, XS - 2, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith SUMMARY DATA Bankfull Elevation: 594.0 Bankfull Cross -Sectional Area: 1.0 Bankfull Width: 5.1 Flood Prone Area Elevation: 594.4 Flood Prone Width: 90.0 Max Depth at BankfulL• 0.3 Low Bank 0.4 Mean Depth at BankfulL• 0.2 W / D Ratio: 25.4 Entrenchment Ratio: 17.7 Bank Height Ratio: 1.09 Fear, 0303002 XS ID UT 2, XS - 3, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith ti .. .. - .�' .'. 'y 2 i .. . r. Stream Type C/E Aycock Springs, UT 2, XS - 3, Riffle 596 0 595 BankCull MY-00 v w ----- Fl- Prone Area MY-.4/6/16 MY-01 10/18/16 MY-. 4/11/11 594 MY-03 4/16/18 0 2 4 6 8 MY-05 2n/z020 12 Station (feet) A TOB MY-05 Site Aycock Springs Watershed: Cape Station Elevation 0.0 594.82 1.5 594.80 2.3 594.66 3.3 594.58 4.0 594.37 4.8 594.38 5.5 594.53 6.3 594.53 7.1 594.67 8.5 594.84 9.7 595.00 10.8 594.89 SUMMARY DATA Bankfull Elevation: 594.8 Bankfull Cross -Sectional Area: 1.7 Bankfull Width: 8.4 Flood Prone Area Elevation: 595.3 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.5 Low Bank Height: 0.5 Mean Depth at Bankfull: 0.2 W / D Ratio: 40.8 Entrenchment Ratio: 10.7 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape r. '1 r Stream Type C/E Aycock Springs, UT 2, XS - 4, Riffle 596.0 595.5 ------ -------------------------------------------------------- i 0 arumv-oo ------- > ��������� ------ ----- Bank6,u W 595.0 -----Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 594.5 MY-03 4/11118 0 2 4 6 8 10 MY-05 2/7/2026 14 Station (feet) TOB MY-05 Fear, 0303002 XS ID UT 2, XS - 4, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.1 595.35 1.4 595.44 2.5 595.35 3.3 595.34 4.0 595.14 4.5 594.98 5.3 594.86 6.1 594.97 6.9 595.00 7.8 594.97 8.7 595.28 9.9 595.40 11.1 595.41 12.5 595.34 SUMMARY DATA Bankfull Elevation: 595.2 Bankfull Cross -Sectional Area: 1.0 Bankfull Width: 4.7 Flood Prone Area Elevation: 595.5 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.3 Low Bank Height: 0.3 Mean Depth at Bankfull: 0.2 W / D Ratio: 22.6 Entrenchment Ratio: 19.3 Bank Height Ratio: <1 Site Aycock Springs Watershed: Cape A Stream Type C/E Aycock Springs, UT 2, XS - 5, Riffle 598 0 597 ---- - Bankfull MY-00 � w ----- Bankfull -----Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-. 4/11/11 596 MY-os 4/16/18 0 2 4 6 8 MY-05 2n2o 12 Station (feet) A TOB MY-05 Fear, 0303002 XS ID UT 2, XS - 5, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 597.23 1.1 597.25 2.1 596.98 3.0 596.91 3.8 596.76 4.6 596.58 5.2 596.52 5.8 596.35 6.7 596.43 7.5 596.60 8.5 596.88 9.5 597.12 11.4 597.08 SUMMARY DATA Bankfull Elevation: 597.1 Bankfull Cross -Sectional Area: 3.1 Bankfull Width: 9.2 Flood Prone Area Elevation: 597.9 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.8 Low Bank Height: 0.8 Mean Depth at Bankfull: 0.3 W / D Ratio: 27.6 Entrenchment Ratio: 9.8 Bank Height Ratio: 1.02 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 2, XS - 6, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 597.97 1.2 597.97 2.0 597.94 2.7 597.70 3.3 597.66 4.1 597.49 4.7 597.41 5.3 597.56 6.1 597.67 7.0 597.64 8.1 597.78 9.3 597.89 10.5 597.87 11.4 597.85 SUMMARY DATA Bankfull Elevation: 598.0 Bankfull Cross -Sectional Area: 2.3 Bankfull Width: 9.9 Flood Prone Area Elevation: 598.5 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.5 Low Bank Height: 0.5 Mean Depth at Bankfull: 0.2 W / D Ratio: 41.7 Entrenchment Ratio: 9.1 Bank Height Ratio: <1 Stream Type C/E I "I, Aycock Springs, UT 2, XS - 6, Riffle 599 ------------------------------------------------------------------- m 0 598 ---------------------------- - BznkfuuMY -oo - - - - - Bankfull w ----- I,- Prone Area MY-IX14/6/16 MY-01 10/18/16 MY-02 4/19/17 597 MY-03 4/16/18 0 2 4 6 8 MY-os 2/7/2020 12 Station (feet) rOB Mr-05 Site Aycock Springs Watershed: Cape ,.f �Y Stream Type C/E Aycock Springs, UT 2, XS - 7, Pool 599 ------------------------------------- Bankfoll MY-00 0 598 -----Bank II ----- Flood Prone Area ti f� MY-IX14/6/16 MY-01 10/18/16 MY-02 4/19/17 597 MY-03 4/16/48 0 2 4 6 8 10 MY-05 2/7/2020 14 Station (feet) A TOB MY-05 Fear, 0303002 XS ID UT 2, XS - 7, Pool Feature Pool Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 1.0 598.4 2.0 598.2 3.2 597.9 4.1 597.6 4.7 597.5 5.6 597.3 6.1 597.4 6.8 597.7 7.6 597.9 8.4 597.8 9.7 598.0 11.0 598.2 11.8 598.3 12.6 598.4 SUMMARY DATA Bankfull Elevation: 598.4 Bankfull Cross -Sectional Area: 5.1 Bankfull Width: 10.8 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 1.0 Low Bank Height: 1.0 Mean Depth at Bankfull: 0.5 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Site Aycock Springs Watershed: Cape Y r-' f t: �.; y:.. Stream Type C/E Aycock Springs, UT 2, XS - 8, Riffle 603 602 ----------------------------------------------------------- o Bankfull MY-oo --- -- Banke,u W 601 -----Flood Prone Area MY-06 4/6/16 MY-01 10/18/16 MY-. 4/0/11 600 MY-03 4/16/18 0 2 4 6 8 10 MY-os 2/"020 14 Station (feet) A TOB MY-05 Fear, 0303002 XS ID UT 2, XS - 8, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 601.36 1.2 601.34 2.4 601.16 3.3 601.08 4.0 600.99 4.6 600.97 5.2 600.84 5.8 600.73 6.4 600.83 7.2 600.90 8.1 600.89 8.8 600.91 9.7 601.13 10.7 601.47 11.7 601.55 SUMMARY DATA Bankfull Elevation: 601.4 Bankfull Cross -Sectional Area: 3.6 Bankfull Width: 10.5 Flood Prone Area Elevation: 602.1 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.7 Low Bank Height: 0.6 Mean Depth at Bankfull: 0.3 W / D Ratio: 30.4 Entrenchment Ratio: 8.6 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape Ik i Station Elevation 0.0 604.57 0.8 604.84 2.4 604.37 3.5 604.13 [ =:.r'y 4.2 604.05Depth- �ww v . 5.1 604.02Height: 5.9 604.02 1r � 6.9 604.07 8.6 604.59 10.3 604.77 Stream Type C/E Aycock Springs, UT 2, XS - 9, Riffle 606 ------------------------------------------------------------- 605 0 Bankroll MY-66 > W - - - -- Bankfull 604 -----Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 603 MY-03 4/16/18 0 2 4 6 8 � MY-05 2/7/2oz6 12 Station (feet) A TOB MY-05 Fear, 0303002 XS ID UT 2, XS - 9, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith SUMMARY DATA Bankfull Elevation: 604.8 Bankfull Cross -Sectional Area: 4.2 Bankfull Width: 9.6 Flood Prone Area Elevation: 605.5 Flood Prone Width: 90.0 Max at Bankfull: 0.8 Low Bank 0.8 Mean Depth at Bankfull: 0.4 W / D Ratio: 21.9 Entrenchment Ratio: 9.4 Bank Height Ratio: 1.09 Site Aycock Springs Watershed: Cape �. y. F ��- ` .:" -�:.. P F Stream Type C/E 11.6 606.0 Fear, 0303002 XS ID UT 2, XS - 10, Pool Feature Pool Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 605.5 1.2 605.5 2.1 605.4 2.9 605.2 3.7 605.1 4.5 604.7 5.4 604.6 6.3 604.6 7.1 604.7 7.8 604.9 8.7 605.1 10.0 605.7 SUMMARY DATA Bankfull Elevation: 605.E Bankfull Cross -Sectional Area: 5.2 Bankfull Width: 9.8 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 1.0 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.5 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Aycock Springs, UT 2, XS - 10, Pool 607 606 k6,u My-oo aan------------ o ----- Bankfull -- Flood Prone Area 605 MY-00 4/6/16 W MY-Ol 10/18/16 MY-02 4/19/17 604 MY-03 4/16/18 0 2 4 6 8 10 � My-os 2/727o 14 Station (feet) o roe My-os Site Aycock Springs Watershed: Cape ya . .. f Stream Type C/E Aycock Springs, UT 2, XS - 11, Pool 607 m -----�_ ------�---------------------- BankCull MY-00 0 606 -----BanHull ----- Flood Prone Area ti f� MY-IX14/6/16 MY-01 10/18/16 MY-02 4/19/17 605 MY-03 4/16/18 0 2 4 6 8 - MY-05 2/7/2020 12 Station (feet) A TOB MY-05 Fear, 0303002 XS ID UT 2, XS - 11, Pool Feature Pool Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 606.2 1.1 606.2 1.9 606.1 2.7 605.9 3.2 605.7 3.7 605.4 4.3 605.2 5.1 605.4 5.9 605.5 6.7 605.6 7.6 605.8 8.6 606.1 9.6 606.3 10.6 606.4 SUMMARY DATA Bankfull Elevation: 606.2 Bankfull Cross -Sectional Area: 3.5 Bankfull Width: 7.1 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 0.9 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.5 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Site Aycock Springs Watershed: Cape 1 {' �L Pf r ,. `I - .'+ •, Stream Type C/F Aycock Springs, UT 2, XS - 12, Riffle 609 608-------------- -------------------------------------- Bankfull MY-00 > --� -- Bankfull � w --� -- Flaod Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-. 4/11/11 607 MY-03 4/16/18 0 2 4 6 8 10 . MY-05 znrmz6 14 Station (feet) A TOB MY-05 Fear, 0303002 XS ID UT 2, XS - 12, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.4 608.28 1.6 608.28 2.6 608.27 3.3 608.04 4.1 607.78 4.9 607.66 5.9 607.48 6.8 607.45 7.6 607.55 8.4 607.62 9.3 607.64 10.3 607.75 11.3 607.87 12.3 608.01 13.1 608.12 SUMMARY DATA Bankfull Elevation: 608.0 Bankfull Cross -Sectional Area: 3.2 Bankfull Width: 9.2 Flood Prone Area Elevation: 608.E Flood Prone Width: 90.0 Max Depth at Bankfull: 0.6 Low Bank Height: 0.6 Mean Depth at Bankfull: 0.3 W / D Ratio: 26.6 Entrenchment Ratio: 9.8 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape 7 :1 ti 1� :z •'�n� a it .,';a'_ :�.-: y�A' _ N- .. 1s.. T Stream Type C/E Aycock Springs, UT 2, XS - 13, Riffle 610 ---------------------------------------------------- 0 Bankf 11 MY-00 609 ----- Bankfull --------- - ------------------------- -- ------ - w -----Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 608 MY-. 4/16/18 0 2 4 6 8 10 MY-os zn2ozn 14 Station (feet) o roB My-0s Fear, 0303002 XS ID UT 2, XS - 13, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.1 608.87 1.1 608.91 1.9 608.92 2.6 608.79 3.5 608.52 4.5 608.50 5.3 608.48 6.4 608.42 7.3 608.47 8.4 608.52 9.2 608.66 9.9 609.05 10.6 609.12 11.6 609.15 12.6 609.09 SUMMARY DATA Bankfull Elevation: 608.8 Bankfull Cross -Sectional Area: 2.1 Bankfull Width: 7.2 Flood Prone Area Elevation: 609.2 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.4 Low Bank Height: 0.4 Mean Depth at Bankfull: 0.3 W / D Ratio: 24.1 Entrenchment Ratio: 12.6 Bank Height Ratio: <1 Site Aycock Springs Watershed: Cape y. Stream Type C/E Aycock Springs, UT 3, XS -1, Riffle 599 598 O ----- Bank II W 597 -----Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/20/17 596 MY-03 4/16/18 0 2 4 6 8 10 12 MY-05 2/7/2020 16 Station (feet) A TOB MY-05 Fear, 0303002 XS ID UT 3, XS - 1, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 598.01 1.7 597.68 2.8 597.27 4.1 596.93 5.1 596.63 5.8 596.57 6.6 596.61 7.4 596.61 8.1 596.34 9.3 596.30 9.7 596.54 10.5 596.81 11.8 597.30 12.5 597.49 13.8 597.81 14.4 598.13 SUMMARY DATA Bankfull Elevation: 597.0 Bankfull Cross -Sectional Area: 2.7 Bankfull Width: 7.0 Flood Prone Area Elevation: 597.7 Flood Prone Width: 11.0 Max Depth at Bankfull: 0.7 Low Bank Height: 0.6 Mean Depth at Bankfull: 0.4 W / D Ratio: 18.1 Entrenchment Ratio: 1.6 Bank Height Ratio: <1 Site Aycock Springs Watershed: Cape Stream Type C/E Aycock Springs, UT 3, XS - 2, Riffle 599 598 ������������������������������� ������ Bankroll MY-00 --- -- Banke,u � W 597 -----Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/20/17 596 MY-. 4/16/18 0 2 4 6 8 10 12 � MY-05 2/7/2020 16 Station (feet) A TOB MY-05 Fear, 0303002 XS ID UT 3, XS - 2, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation -0.2 597.58 2.2 597.47 3.7 597.32 4.8 596.89 5.7 596.57 6.1 596.58 6.6 596.31 7.4 596.39 9.1 596.40 9.3 596.75 10.2 597.16 11.5 597.72 13.4 598.26 15.0 598.57 SUMMARY DATA Bankfull Elevation: 596.9 Bankfull Cross -Sectional Area: 1.9 Bankfull Width: 4.9 Flood Prone Area Elevation: 597.5 Flood Prone Width: 8.0 Max Depth at Bankfull: 0.6 Low Bank Height: 0.6 Mean Depth at Bankfull: 0.4 W / D Ratio: 12.5 Entrenchment Ratio: 1.6 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape �v +� "..• is L.x; ...k. Stream Type C/E Aycock Springs, UT 3, XS - 3, Pool 599 598 Baafull MY-00 0 597 ""' Ba'u<6'11 ------------------------ --------------- ----- Flood Prone Area wMY-00 4/6/16 596 MY-01 .18/16 MY-02 4/20/17 MY-03 4/16/18 595 0 2 4 6 8 10 4 �T.B Station (feet) Fear, 0303002 XS ID UT 3, XS - 3, Pool Feature Pool Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation -0.1 596.9 1.3 596.8 2.1 596.7 2.6 596.6 3.6 596.0 3.9 596.0 4.8 596.1 5.4 595.9 6.2 595.9 6.9 596.0 7.3 596.3 7.6 596.8 8.2 597.1 9.2 597.6 9.9 597.9 11.1 598.2 12.5 598.5 SUMMARY DATA Bankfull Elevation: 596.8 Bankfull Cross -Sectional Area: 3.6 Bankfull Width: 6.5 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 0.9 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.6 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA i y, Station Elevation 0.3 597.10 Bankfull Elevation: 597.1 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 3, XS - 5, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation -0.2 597.26 1.0 597.11 2.0 596.91 2.7 596.77 3.5 597.00 4.2 597.00 4.4 596.93 5.1 596.80 5.5 596.88 6.4 596.89 7.1 597.05 7.9 597.43 8.7 597.62 9.7 597.64 SUMMARY DATA Bankfull Elevation: 597.1 Bankfull Cross -Sectional Area: 1.2 Bankfull Width: 6.3 Flood Prone Area Elevation: 597.4 Flood Prone Width: 20.0 Max Depth at Bankfull: 0.3 Low Bank Height: 0.3 Mean Depth at Bankfull: 0.2 W / D Ratio: 33.6 Entrenchment Ratio: 3.2 Bank Height Ratio: 1.0 Fw�Ri �:�rii�i4 fir• '. �� .�'• -• ���15.:,� s� r.�9�4'i!'.•,',,•.:�:wrA'�' Stream Type I C/E 598 Aycock Springs, UT 3, XS - 5, Riffle --------------------------------------------- -------- m °0 33ankenu My-oo 597 RI - - - - - Bankfull w- - - - - Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/20/17 596 MY-03 4/16/18 0 2 4 6 8 � MY-os 2/72020 12 Station (feet) A TOB MY-05 Site Aycock Springs Watershed: Cape fr . Stream Type C/E Aycock Springs, UT 4, XS -1, Riffle 601 _____________________________________________________________________ 600 m ------------ ______________________________ ------------- 2 B-kfullMY-00 -----B-kfull ^�+ W 599 ----- Flood Roue Area MY-00 4/6/16 MY-01 10/18/16 598 MY-02 4/20/17 MY-03 4/16/18 f MY-05 2/7/2020 0 2 4 6 8 10 12 14 a zoB MY-05H8 Station (feet) Fear, 0303002 XS ID UT 4, XS - 1, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation -0.1 600.18 1.3 600.03 2.2 599.86 4.1 599.62 5.2 599.61 5.5 599.30 6.3 599.13 6.8 599.02 7.9 599.23 8.1 599.23 9.1 599.25 10.0 599.20 11.0 599.24 12.2 599.35 13.3 599.49 14.0 599.82 15.2 600.07 17.1 600.11 SUMMARY DATA Bankfull Elevation: 599.7 Bankfull Cross -Sectional Area: 3.7 Bankfull Width: 10.2 Flood Prone Area Elevation: 600.4 Flood Prone Width: 50.0 Max Depth at Bankfull: 0.7 Low Bank Height: 0.8 Mean Depth at Bankfull: 0.4 W / D Ratio: 27.9 Entrenchment Ratio: 4.9 Bank Height Ratio: 1.19 Site ock Springs Watershed: Cape Fear, 0303002 XS ID 4, XS - 2, Pool T2/7/2020 Feature l Date: Field Crew: kinson, Keith Station Elevation 0.0 600.2 1.6 600.2 2.4 600.0 3.6 599.8 4.9 599.7 6.2 599.4 7.2 599.2 8.0 599.1 9.0 598.9 10.0 598.9 11.0 599.0 12.0 599.1 12.6 599.7 13.0 599.8 14.3 600.0 16.0 600.0 SUMMARY DATA Bankfull Elevation: 600.0 Bankfull Cross -Sectional Area: 6.4 Bankfull Width: 11.1 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 1.1 Low Bank Height: 1.1 Mean Depth at Bankfull: 0.6 W / D Ratio• NA Entrenchment Ratio: NA Bank Height Ratio: NA Stream Type C/E Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 4, XS - 3, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 599.95 2.4 599.88 4.3 599.71 5.3 599.66 5.9 599.38 6.7 599.31 6.9 599.31 7.8 599.25 8.9 599.23 9.8 599.38 10.5 599.44 11.7 599.54 12.4 599.71 12.9 599.90 14.2 600.12 15.6 600.14 16.6 600.20 SUMMARY DATA Bankfull Elevation: 599.9 Bankfull Cross -Sectional Area: 4.3 Bankfull Width: 12.0 Flood Prone Area Elevation: 600.6 Flood Prone Width: 50.0 Max Depth at Bankfull: 0.7 Low Bank Height: 0.7 Mean Depth at Bankfull: 0.4 W / D Ratio: 33.4 Entrenchment Ratio: 4.2 Bank Height Ratio: <1 Stream Type I C/E Aycock Springs, UT 4, XS - 3, Riffle 601 ___________________________________________________________________ m 2 600 _ ---------------------------------- B-kfullMY-00 tiw -----Bavkf ll - - - - - Flood Roue Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/20/17 599 MY-03 4/16/18 0 2 4 6 8 10 12 14 ___m_ MY-os 2/--0 18 Station (feet) a TOB MY-os Site ock Springs Watershed: Cape T2/7/2020 s' e�.�i�dll S•e�..�l�e�b -� .Ki'A�A Stream Type C/E Aycock Springs, UT 4, XS - 4, Pool 601 ------------------------------------------- 600 m m BavkfullMY-00 p ----- Bavkfull CS \ ----Flood Rove Area MY-004/6/16 W599 MY-01 10/18/16 MY-02 4/20/17 598 MY-034/16/18 MY-05 2/7,2020 0 2 4 6 8 10 12 14 n Tos MY-05 18 Station (feet) Fear, 0303002 XS ID 4, XS - 4, Pool Feature l Date: Field Crew: kinson, Keith Station Elevation 0.1 600.3 1.6 600.3 3.2 600.3 4.5 600.1 5.5 599.7 6.0 599.2 6.6 599.1 7.2 599.1 8.1 599.2 9.0 599.4 9.4 599.5 10.6 599.6 11.8 599.9 12.7 600.1 13.9 600.1 15.3 600.1 SUMMARY DATA Bankfull Elevation: 600.2 Bankfull Cross -Sectional Area: 6.2 Bankfull Width: 11.6 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 1.1 Low Bank Height: 1.0 Mean Depth at Bankfull: 0.5 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Site Aycock Springs Watershed: Cape ��- Y`. Stream Type C/F Aycock Springs, UT 4, XS - 5, Riffle 602 601 _________________________________________________________________ 0 BavkfullMY-00 d--------------------------------95 ����-Bavkfull W 600 __ --Flood Prove Area MY-M 4/6/16 MY-01 10/18/16 599 MY-02 4/20/17 MY-03 4/16/19 0 2 4 6 8 10 12 } MY-0s 2/7/2020 16 Station (feet) a TOB MY-05 Fear, 0303002 XS ID UT 4, XS - 5, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation -0.2 600.33 1.9 600.30 3.0 600.14 3.6 599.94 4.9 599.68 5.3 599.44 6.4 599.47 7.2 599.46 7.8 599.40 8.9 599.33 9.5 599.50 10.1 599.80 11.6 600.16 12.5 600.23 13.5 600.23 14.4 600.27 SUMMARY DATA Bankfull Elevation: 600.1 Bankfull Cross -Sectional Area: 4.3 Bankfull Width: 8.5 Flood Prone Area Elevation: 601.0 Flood Prone Width: 50.0 Max Depth at Bankfull: 0.8 Low Bank Height: 0.8 Mean Depth at Bankfull: 0.5 W / D Ratio: 16.9 Entrenchment Ratio: 5.9 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape z r`� A'. Stream Type C/E Aycock Springs, UT 4, XS - 6, Riffle 602 601 ° ----------------------------- --------- a d Bavkfull MY-00 W 600 ---- Baukfull ---- Flood Rove Area MY-00 4/6/16 599 MY-01 10/1V16 MY-02 4/20/17 0 2 4 6 8 10 12 14 MY-034/16/H 18 Station (feet) f Series7 p TOB MY-05 Fear, 0303002 XS ID UT 4, XS - 6, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation -0.1 600.69 2.2 600.50 3.2 600.48 4.5 600.12 5.4 599.83 6.2 599.91 7.8 599.83 8.5 599.88 9.6 599.99 10.3 600.08 11.6 600.13 12.6 600.47 15.5 600.62 SUMMARY DATA Bankfull Elevation: 600.4 Bankfull Cross -Sectional Area: 3.5 Bankfull Width: 9.0 Flood Prone Area Elevation: 601.0 Flood Prone Width: 50.0 Max Depth at Bankfull: 0.6 Low Bank Height: 0.6 Mean Depth at Bankfull: 0.4 W / D Ratio: 22.9 Entrenchment Ratio: 5.6 Bank Height Ratio: 1.10 Site Aycock Springs Watershed: Cape � •' '4. •+,::. - -u �"fit f � .. . I' fi _ ,.:.,.:.• jai L Stream Type C/E Aycock Springs, UT 4, XS - 7, Riffle 602 .................... ___________------------------------------- 601 ----- ----------------------------- 0 B-kfuIt Y-00 600 - - - -- Bavkfull - - - - Flood Rove Area MY-00 4/6/16 599 MY-01 10/18/16 MY-02 4/20/17 MY-03L4/16/l:.0 2 4 6 8 10 12 1 MY-018 Station (feet) A TOB M Fear, 0303002 XS ID UT 4, XS - 7, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 600.99 3.1 601.06 4.2 600.90 4.9 600.51 5.1 600.51 6.1 600.34 7.1 600.22 7.9 600.12 8.7 600.29 9.9 600.04 11.1 600.02 12.2 600.34 13.2 600.53 13.7 600.73 15.7 600.76 SUMMARY DATA Bankfull Elevation: 600.9 Bankfull Cross -Sectional Area: 5.6 Bankfull Width: 11.4 Flood Prone Area Elevation: 601.7 Flood Prone Width: 50.0 Max Depth at Bankfull: 0.8 Low Bank Height: 0.8 Mean Depth at Bankfull: 0.5 W / D Ratio: 23.3 Entrenchment Ratio: 4.4 Bank Height Ratio: <1 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 4, XS - 8, Riffle Feature Riffle Date: 2/7/2020 Field Crew: Perkinson, Keith Station Elevation 0.0 601.19 1.3 600.99 2.2 600.84 3.4 600.77 4.9 600.75 5.1 600.28 6.3 600.26 7.2 600.35 8.0 600.37 9.0 600.43 9.9 600.55 10.7 600.84 11.8 601.10 13.1 601.32 14.1 601.31 SUMMARY DATA Bankfull Elevation: 601.1 Bankfull Cross -Sectional Area: 5.6 Bankfull Width: 11.7 Flood Prone Area Elevation: 602.0 Flood Prone Width: 50.0 Max Depth at Bankfull: 0.9 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.5 W / D Ratio: 24.4 Entrenchment Ratio: 4.3 Bank Height Ratio: 1.07 S r, .. ^�•�' -fir::. - -. . �.. Stream Type C/E Table 11A. Baseline Morphology and Hydraulic Summary Aycock Springs UT 1 Parameter USGS Gage Data Pre -Existing Condition Project Reference Cedarock Park Project Reference Cripple Creek Design As -built Dimension Min I Max Med Min Max Med Min Max Med Min Max Med Min Max Med Min Max Med BF Width (h) USGS gage data is unavailable for this project 3.8 9.6 6.7 8 12.1 8.1 3 6.1 4.6 7.2 8.3 7.8 6.4 9.6 8.0 Floodprone Width ft 8 73 30 15 25 18 150 150 150 20 70 50 90 BF Cross Sectional Area 112 4.3 8 5.9 4.3 3 6.6 3.9 BF Mean Depth ft 0.8 1 0.8 0.8 1 0.8 0.7 1.5 1.1 0.5 0.7 0.6 0.4 0.7 0.5 BF Max Depth ft 1.1 1.4 1.4 1.1 1.4 1.4 1 2.3 1.7 0.7 0.9 0.8 0.6 1.1 0.7 Width/Depth Ratio 8 15.1 10.1 8 15.1 10.1 4 4.3 4.2 12 16 14 11 19 15 Entrenchment Ratio 1.9 2.2 2.1 1.9 2.2 2.1 24.6 50 37.3 2.6 9 6.4 9 14 11.3 Bank Height Ratio 1 1.8 1 1 1.8 1 1 1.5 1.3 1 1.2 1 1 Wetted Perimeter ft Hydraulic radius (11) Pattern Channel Beltwidth ft No pattern of riffles and pools due to straightening activties 20 38 22.8 15.1 29.2 24.3 23 47 31 23 47 31 Radius of Curvature ft 11 27 16.5 8.9 19.4 13.2 14 31 23 14 31 23 Meander Wavelength ft 44 116 68.4 31 74 47.8 47 94 66 47 94 66 Meander Width ratio 2.4 4.7 2.8 2.1 4 3.4 3 6 4 3 6 4 Profile Riffle length ft No pattern of riffles and pools due to straightening activties =__ ___ __= 9 70 16 Riffle slope ft/ft 1.00% 5.76% 3.16% 0.00% 1.54% 0.83% 2.77% 6.47% 4.16% 0.01 % 4.33% 2.23% Pool length ft =__ ___ __= 4 23 9 Pool spacing ft 25 69 37.2 14 39.6 32.4 23 62 31 23 62 31 Substrate d50(mm) d84(mm) Additional Reach Parameters Valley Length (ft) Channel Length (ft) Sinuosity 1.02 1.2 1.22 1.1 1.1 Water Surface Slope (ft/ft) 1.37% 3.61 % 2.58% 0.50% 1.27% 3.35% 1.89% BF slope ft/ft Rosgen Classification Cg E E E/C E/C Table 11B. Baseline Morphology and Hydraulic Summary Aycock Springs UT 2 Parameter USGS Gage Data Pre -Existing Condition Project Reference Cedarock Park Project Reference Cripple Creek Design As -built Dimension Min I Max Med Min Max Med Min Max Med Min Max Med Min Max Med Min Max Med BF Width (ft) USGS gage data is unavailable for this project 3.8 9.6 6.7 8 12.1 8.1 3 6.1 4.6 7.2 8.3 7.8 4.8 8.6 7.2 Floodprone Width (ft) 8 73 30 15 25 18 150 150 150 20 70 50 90 BF Cross Sectional Area (ft2) 4.3 8 5.9 4.3 1 4.2 2.3 BF Mean Depth (ft) 0.8 1 0.8 0.8 1 0.8 0.7 1.5 1.1 0.5 0.7 0.6 0.2 0.6 0.3 BF Max Depth (ft) 1.1 1.4 1.4 1.1 1.4 1.4 1 2.3 1.7 0.7 0.9 0.8 0.3 0.8 0.6 Width/Depth Ratio 8 15.1 10.1 8 15.1 10.1 1 4 4.3 4.2 12 16 14 12 32 22 Entrenchment Ratio 1.9 2.2 2.1 1.9 2.2 2.1 24.6 50 37.3 2.6 9 6.4 11 19 13 Bank Height Ratio 1 1.8 1 1 1.8 1 1 1.5 1.3 1 1.2 1 1 Wetted Perimeter(ft) Hydraulic radius (ft) Pattern Channel Beltwidth (ft) No pattern of riffles and pools due to straightening activties 20 38 22.8 15.1 29.2 24.3 23 47 31 23 47 31 Radius of Curvature (ft) 11 27 16.5E 8.9 19.4 13.2 14 31 23 14 31 23 Meander Wavelength (ft) 44 68.4 31 74 47.8 47 94 66 47 94 66 Meander Width ratio 2.4 E4.7 2.8 2.1 4 3.4 3 6 4 3 6 4 Profile Riffle length (ft) No pattern of riffles and pools due to straightening activties =__ ___ __= 9 23 14 Riffle slope ft/ft 1.00% 5.76% 3.16% 0.00% 1.54% 0.83% 2.77% 6.47% 4.16% 0.00% 5.24% 2.88% Pool length ft =__ ___ === 5 17 10 Pool spacing, ft 25 69 37.2 14 39.6 32.4 23 62 31 23 62 31 Substrate d50(mm) d84(mm) Additional Reach Parameters Valley Length ft Channel Length (ft) Sinuosity 1.02 1.2 1.22 1.1 1.1 Water Surface Slope (ft/ft) 1.37% 3.61 % 2.58% 0.50% 1.27% 3.35% 3.01 % BF slope ft/ft Rosgen Classification Cg E E E/C E/C Note: UT 2 is characterized by a spring/seep, with a very small watershed. The channel was constructed with a smaller Bankfull Cross Sectional area to account for the smaller stormwater pulses and controlled discharge. In addition, the lower reaches of the channel are low slope wetlands that elevate the width -to -depth ratio in post construction measurements. Table 11C. Baseline Morphology and Hydraulic Summary Aycock Springs UT 3 Parameter USGS Gage Data Pre -Existing Condition Project Reference Cedarock Park Project Reference Cripple Creek Design As -built Dimension Min I Max I Med Min Max Med Min Max Med Min Max Med Min Max Med Min Max Med BF Width (ft) USGS gage data is unavailable for this project 4.1 5 4.5 8 12.1 8.1 3 6.1 4.6 7.2 8.3 7.8 4.7 7 5.9 Floodprone Width ft 7 18 12 15 25 18 150 150 150 20 70 50 10 20 20 BF Cross Sectional Area (112) 2.2 8 5.9 4.3 1.2 2.7 2.1 BF Mean Depth ft 0.4 0.5 0.5 0.8 1 0.8 0.7 1.5 1.1 0.5 0.7 0.6 0.2 0.4 0.4 BF Max Depth (ft) 0.8 1.1 1 1.1 1.4 1 1.4 1 1 2.3 1.7 0.7 0.9 1 0.8 0.5 0.6 0.6 Width/Depth Ratio 8.2 12.5 9.9 8 15.1 10.1 4 4.3 4.2 12 16 14 12 26 20 Entrenchment Ratio 1.7 3.6 2.5 1.9 2.2 2.1 24.6 50 37.3 2.6 9 6.4 2 4 3.3 Bank Height Ratio 1 3 2 1 1.8 1 1 1.5 1.3 1 1.2 1 1 Wetted Perimeter(ft) Hydraulic radius ft Pattern Channel Beltwidth ft No pattern of riffles and pools due to straightening activties 20 38 22.8 15.1 29.2 24.3 23 47 31 23 47 31 Radius of Curvature (ft) 11 27 16.5 8.9 19.4 13.2 14 31 23 14 31 23 Meander Wavelength ft 44 116 68.4 31 74 47.8 47 94 66 47 94 66 Meander Width ratio 2.4 4.7 2.8 2.1 4 3.4 3 6 4 3 6 4 Profile Riffle length (ft) No pattern of riffles and pools due to straightening activties =__ ___ __= 8 24 14 Riffle slope ft/ft 1.00% 5.76% 3.16% 0.00% 1.54% 0.83% 2.77% 6.47% 4.16% 0.52% 2.54% 1.71 % Pool length (ft) =__ ___ __= 6 10 8 Pool spacing ft 25 69 37.2 14 39.6 32.4 23 62 31 23 62 31 Substrate d50(mm) d84(mm) Additional Reach Parameters Valley Length (ft) Channel Length (ft) Sinuosity 1.01 1.2 1.22 1.1 1.1 Water Surface Slope (ft/ft) 1.53% 2.58% 0.50% 1.27% 3.35% 0.92% BF slope (ft/ft) Rosgen Classification Eg E E E/C I E/C Note: UT 3 is characterized by a pond in the headwaters; therefore, the channel was constructed with a smaller Bankfull Cross Sectional area than other tributaries associated with the project. Table 111). Baseline Morphology and Hydraulic Summary Aycock Springs UT 4 Parameter USGS Gage Data Pre -Existing Condition Project Reference Cedarock Park Project Reference Cripple Creek Design As -built Dimension Min I Max Med Min Max Med Min Max Med Min Max Med Min Max Med Min Max Med BF Width (h) USGS gage data is unavailable for this project 4.8 11.7 8.3 8 12.1 8.1 3 6.1 4.6 8.7 10 9.4 8 10.9 8.5 Floodprone Width ft 8 70 39 15 25 18 150 150 150 70 200 150 50 BF Cross Sectional Area (112) 6.3 8 5.9 6.3 3.5 5.6 4.3 BF Mean Depth ft 0.5 1.3 0.8 0.8 1 0.8 0.7 1.5 1.1 0.6 0.8 0.7 0.4 0.6 0.5 BF Max Depth (ft) 0.9 2 1.5 1.1 1.4 1.4 1 2.3 1.7 0.8 1.1 1 0.6 0.9 0.8 Width/Depth Ratio 3.7 23.4 12.4 8 15.1 10.1 4 4.3 4.2 12 16 14 16 22 19 Entrenchment Ratio 1.2 11.5 4.9 1.9 2.2 2.1 24.6 50 37.3 7.5 21.3 16 5 6 6 Bank Height Ratio 1.2 2.4 1.8 1 1.8 1 1 1.5 1.3 1 1.2 1 1 WettedPerimeter(ft) Hydraulic radius ft Pattern Channel Beltwidth ft No pattern of riffles and pools due to straightening activties 20 38 22.8 15.1 29.2 24.3 28 56 38 28 56 38 Radius of Curvature (ft) 11 27 16.5 8.9 19.4 13.2 17 38 28 17 38 28 Meander Wavelength ft 44 68.4 31 74 47.8 56 113 80 56 113 80 Meander Width ratio 2.4E E4.7 2.8 2.1 4 3.4 1 3 6 4 3 6 4 Profile Riffle length (ft) No pattern of riffles and pools due to straightening activties =__ ___ __= 12 35 16 Riffle slope ft/ft 1.00% 5.76% 3.16% 0.00% 1.54% 0.83% 1.12% 2.60% 1.67% 0.61 % 2.42% 1.28% Pool length (ft) =__ ___ === 14 42 22 Pool spacing ft 25 69 37.2 14 39.6 32.4 28 75 38 28 75 38 Substrate d50(mm) d84(mm) Additional Reach Parameters Valley Length (ft) Channel Length ft SinuosL 1.1 1.2 1.22 1.1 1.1 Water Surface Slope ft/ft 0.93% 2.58% 0.50% 0.93% 0.66% BF slope (ft/ft) Rosgen Classification Eg E I E E/C E/C Table 11E. Baseline Morphology and Hydraulic Summary Aycock Springs Travis Creek Parameter USGS Gage Data Pre -Existing Condition Project Reference Cedarock Park Project Reference Cripple Creek Design As -built Dimension Min I Max Med Min Max Med Min Max Med Min Max Med Min Max Med Min Max Med BF Width (ft) USGS gage data is unavailable for this project 30 51.7 41.4 8 12.1 8.1 3 6.1 4.6 25.7 29.6 27.7 25.2 30.3 26.7 Floodprone Width ft 68 160 122 15 25 18 150 150 150 200 300 250 150 BF Cross Sectional Area 112 54.9 8 5.9 54.9 41.3 73.9 51.2 BF Mean Depth ft 1.1 1.8 1.4 0.8 1 0.8 0.7 1.5 1.1 1.9 2.1 2 1.6 2.4 2 BF Max Depth ft 3.3 4.1 3.7 1.1 1.4 1.4 1 2.3 1.7 2.7 3 2.8 2.3 3.4 2.8 Width/Depth Ratio 16.7 47 32.1 8 15.1 10.1 4 4.3 4.2 12 16 14 12 16 13 Entrenchment Ratio 1.6 5.3 3.2 1.9 2.2 2.1 24.6 50 37.3 7.2 10.8 9 5 6 5.6 Bank Height Ratio 1 1.1 1 1 1.8 1 1 1.5 1.3 1 1.2 1 1 Wetted Perimeter ft Hydraulic radius ft Pattern Channel Beltwidth ft No pattern of riffles and pools due to straightening activties 20 38 22.8 15.1 29.2 24.3 83 166 111 83 166 ill Radius of Curvature ft 11 27 16.5 8.9 19.4 13.2 55 ill 83 55 111 83 Meander Wavelength ft 44 68.4 31 74 47.8 166 332 236 166 332 236 Meander Width ratio 2.4 E4.7 2.8 2.1 4 3.4 1 3 6 4 3 6 4 Profile Riffle length (ft) No pattern of riffles and pools due to straightening activties =__ ___ __= 16 87 54 Riffle slope (ft/ft) 1.00% 5.76% 3.16% 0.00% 1.54% 0.83% 0.28% 0.64% 0.41 % 0.00% 0.70% 0.19% Pool length (ft) =__ ___ === 27 70 43 Pool spacing (11) 25 69 37.2 14 39.6 32.4 83 222 111 83 222 111 Substrate d50(mm) d84(mm) Additional Reach Parameters Valley Length (ft) Channel Length (11) Sinuosity 1.05 1.2 1.22 1.05 1.05 Water Surface Slope (ft/ft) NA 2.58% 0.50% 0.23% 0.10% BF sloe (ft/ft) Rosgen Classification FC E E E/C E/C Table 12A. Morphology and Hydraulic Monitoring Summary Aycock Travis Creek (Downstream) - Stream and Wetland Restoration Site Parameter XS 1 Riffle (Travis Down) XS 2 Riffle (Travis Down) XS 3 Pool (Travis Down) XS 4 Riffle (Travis Down) XS 5 Pool (Travis Down) XS 6 Riffle (Travis Down) Dimension MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 BE Width (ft) 26 26.7 26.4 27.3 28.5 25.2 26.2 26.3 28.3 27.7 33.7 33.2 35.4 39 43.5 25.5 27 26.5 28.4 29.2 26 26.7 26 25.7 32.5 27.3 27.7 26.8 28.9 29.8 Floodprone Width (ft) 150 150 150 150 150 150 150 150 150 150 ---- ---- ---- ---- ---- 150 150 150 150 150 ---- ---- ---- ---- ---- 150 150 150 150 150 BE Cross Sectional Area (ft2) 41.3 40 40.1 40.1 41.3 47.5 47.4 47.9 47.9 47.5 58.7 55.8 57.2 57.2 58.7 47.2 44.6 43.8 43.8 47.2 61.4 58.1 52.3 52.3 61.4 54.9 50.6 50.3 50.3 54.9 BE Mean Depth (ft) 1.6 1.5 1.5 1.5 1.4 1.9 1.8 1.8 1.7 1.7 1.7 1.7 1.6 1.5 1.4 1.9 1.7 1.7 1.5 1.6 2.4 2.2 2.0 2 1.9 2.0 1.8 1.9 1.7 1.8 BE Max Depth (ft) 2.3 2.3 2.2 2.3 2.6 2.5 2.5 2.6 2.9 2.8 3.7 3.5 3.7 3.6 1 4 2.5 2.6 2.6 2.7 2.997 4 3.7 3.2 33 3.4 3 2.9 2.8 3 3.1 Width/Depth Ratio 16.4 17.8 17.4 18.6 19.7 13.4 14.5 14.4 16.7 16.1 ---- ---- ---- ---- ---- 13.8 16.3 16.0 18.4 18.0 ---- ---- ---- ---- ---- 13.6 15.2 14.3 16.6 16.1 Entrenchment Ratio 5.8 5.6 5.7 5.5 5.3 6.0 5.7 5.7 5.3 5.4 ---- ---- ---- ---- ---- 5.9 5.6 5.7 5.3 5.1 ---- ---- ---- ---- ---- 5.5 5.4 5.6 5.2 5.0 Low Bank Height (ft) 2.3 2.3 2.3 2.3 2.8 2.5 2.5 2.5 2.5 2.8 3.7 3.7 3.7 3.7 3.9 2.5 2.5 2.5 2.5 2.6 4.0 4.0 4.0 4.0 3.4 3.0 3.0 3.0 3.0 2.9 Bank Height Ratio 1.0 1.0 1.0 1.0 1.07 1.0 1.0 1.0 <1 1.0 ---- ---- ---- ---- ---- 1.0 1.0 1.0 <1 <1 ---- ---- ---- ---- ---- 1.0 1.0 1.1 1.0 <1 Wetted Perimeter (ft) 27.1 27.4 27.2 28 29.4 26.4 27.5 27.3 29.5 29.1 34.8 34.4 36.4 40.2 45.1 26.6 28 27.5 29.6 30.4 27.6 28.2 27.3 26.9 33.8 28.7 29.1 27.9 30.4 31.3 Hydraulic Radius (ft) 1.5 1.5 1.5 1.4 1.4 1.11 1.7 1.8 1.6 1.6 1.7 1.6 1.6 1.4 1.3 1.8 1.6 1.6 1.5 1.6 2.2 2.1 1.9 1.9 1.8 1.9 1.7 1.8 1.7 1.8 Substrate d50 (mm) ---- ---- ---- ---- ---- �# 1 4 ---- --- d84 (mm) --- El ---- ---- ---- ---- Parameter XS 7 Pool (Travis Down) XS 8 Riffle (Travis Down) XS 9 Pool (Travis Down) XS 10 Pool (Travis Down) XS 11 Riffle (Travis Down) Dimension MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 BE Width (ft) 25.9 27.7 25.7 25.1 28.9 28.1 28.5 28.6 28 28.9 29.3 29.1 29.7 27.8 27.4 38.6 38.6 39.1 37.5 43.8 30.3 29.8 30.5 30.7 34.5 Floodprone Width (ft) ---- ---- ---- ---- ---- 150 150 150 150 150 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 150 150 150 150 150 BE Cross Sectional Area (ft2) 60 45.8 44.9 44.9 60 64.6 57.4 58.3 58.3 64.6 65.9 63.1 60.8 60.8 65.9 100 91 87.5 87.5 100.1 73.9 66.6 69.6 69.6 73.9 BE Mean Depth (ft) 2.3 1.7 1.7 1.8 2.1 2.3 2.0 2.0 2.1 2.2 2.2 2.2 2.0 2.2 2.4 2.6 2.4 2.2 2.3 2.3 2.4 2.2 2.3 2.3 2.1 BE Max Depth (ft) 3.9 2.8 2.5 3 1 3.5 1 3.3 3.1 3.1 3.4 3.7 1 3.7 1 3.4 1 3.4 3.8 4.0 4.3 1 4.2 4.1 43 15.0031 3.4 1 3.6 1 3.6 3.6 1 3.8 Width/Depth Ratio ---- ---- ---- ---- ---- 12.2 14.2 14.0 13.4 12.9 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 12.4 13.3 13.4 13.6 16.1 Entrenchment Ratio ---- ---- ---- ---- - -- 5.3 5.3 5.2 5.4 5.2 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 5.0 5.0 4.9 4.9 4.4 Low Bank Height (ft) 3.9 3.9 3.9 3.9 3.2 3.3 3.3 3.3 3.3 3.7 3.7 3.7 3.7 3.7 4.1 4.3 4.3 4.3 4.3 5.1 3.4 3.4 3.4 3.4 3.9 Bank Height Ratio ---- ---- ---- ---- ---- 1.0 1.1 1.1 1.0 1.0 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1.0 <1 <1 <1 1.01 Wetted Perimeter (ft) 27.5 29.1 26.8 26.2 30.8 29.5 29.7 29.8 29.8 30.5 30.6 30.3 30.8 29.4 30 40.2 40 40.4 39.1 46 31.8 31.4 32.1 32.1 36.2 Hydraulic Radius (ft) 2.2 1.6 1.7 1.7 1.9 2.2 1.9 2.0 2 2.1 2.2 2.1 2.0 2.1 2.2 2.5 2.3 2.2 2.2 2.2 2.3 2.1 2.2 2.2 2.0 Substrate d50 (mm) ---- ---- ---- ---- ---- ---- d84 (mm) ---- ---- ---- ---- --- *MYO-2 BHR were calculated using DMS method of "Dmax year x /Dmax year 0". MY3 was calculated using DMS method of area best fit, fixing the cross -sectional area to MY2. MY5-7 BHR were calculated using area best fit, fixing the cross -sectional area to MYO. Table 12B. Morphology and Hydraulic Monitoring Summary Aycock Travis Creek (Upstream) - Stream and Wetland Restoration Site Parameter XS 12 Riffle (Travis Up) XS 13 Pool (Travis Up) XS 14 Riffle (Travis Up) Dimension MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 BE Width (ft) 29 29.6 29.7 31.3 30 26.9 26.9 27.8 27.8 30.7 32.8 32.3 31.9 33.6 36.4 Floodprone Width (ft) 150 150 150 150 150 ---- ---- ---- ---- ---- 150 150 150 150 150 BE Cross Sectional Area (ft2) 68.7 66.4 67.9 67.9 68.7 64.0 50.3 51.9 48.2 64.0 104.5 92.4 94.6 94.6 104.5 BE Mean Depth (ft) 2.4 2.2 2.3 2.2 1 2.3 1 2.4 1 1.9 1 1.9 1.7 1 2.1 1 3.2 2.9 3.0 2.8 2.9 BE Max Depth (ft) 3.4 3.5 3.5 3.5 4.0 3.9 3.3 3.2 3.5 4.0 4.8 4.1 4.5 4.6 4.8 Width/Depth Ratio 12.2 13.2 13.0 14.4 13.1 ---- ---- ---- ---- ---- 10.295 11.3 10.8 11.9 12.7 Entrenchment Ratio 5.2 5.1 5.1 4.8 5.0 ---- ---- ---- ---- ---- 4.6 4.6 4.7 4.5 4.1 Low Bank Height (ft) 3.4 3.4 3.4 3.4 4.1 3.9 3.9 3.9 3.9 3.5 4.8 4.8 4.8 4.8 4.8 Bank Height Ratio 1.00 <1 <1 <1 1.02 ---- ---- ---- ---- ---- 1.0 1.2 1.1 1.0 1.0 Wetted Perimeter (ft) 30.4 30.8 30.9 32.5 1 31.4 1 28.8 1 28.1 1 28.8 32.5 32.9 1 35.0 34.2 33.8 35.8 38.5 Hydraulic Radius (ft) 2.3 2.2 2.2 2.1 2.2 2.2 1.8 1.8 2.1 1.9 3.0 2.7 2.8 2.6 2.6 Substrate d50 (mm) ---- ---- ---- ---- ---- --- Ilt d84(mm) ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- *MYO-2 BHR were calculated using DMS method of "Dmax year x /Dmax year 0". MY3 was calculated using DMS method of area best fit, fixing the cross -sectional area to MY2. MY5-7 BHR were calculated using area best fit, fixing the cross -sectional area to MYO. Table 12C. Morphology and Hydraulic Monitoring Summary Aycock UT-1 - Stream and Wetland Restoration Site Parameter XS 1 Riffle (UT 1) XS 2 Riffle (UT 1) XS 3 Pool (UT 1) XS 4 Riffle (UT 1) XS 5 Riffle (UT 1) Dimension MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 BE Width (ft) 9.3 9.2 9.7 9.1 11.3 8.8 9.3 9.2 10.2 12.9 8.4 8.4 9.3 9.5 8.6 9.3 9.7 9.3 10.2 10.7 9.6 9.5 9.3 9.2 11.6 Floodprone Width (ft) 90 90 90 90 90 90 90 90 90 90 ---- ---- ---- ---- ---- 90 90 90 90 90 90 90 90 90 90 BE Cross Sectional Area (ft2) 5.6 4.7 4.4 4.4 5.6 4.6 3.7 3.7 3.7 4.6 6.7 5.6 6.4 6.4 6.7 6.2 5.5 5.7 5.7 6.2 6.6 5.9 5.8 5.8 6.6 BE Mean Depth (ft) 0.6 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.8 0.7 0.7 0.7 0.8 0.7 0.6 0.6 0.6 0.6 0.7 0.6 0.6 0.6 0.6 BE Max Depth (ft) 1.1 0.8 0.9 0.8 0.9 0.7 0.6 0.7 0.6 0.7 1.3 1.2 1.3 1.4 1.4 1 1 1 0.9 0.9 1 0.9 1.1 1.1 1.1 1 1 1.2 Width/Depth Ratio 15.4 18.0 21.4 18.8 22.7 16.8 23.4 22.9 28.1 36.4 ---- ---- ---- ---- ---- 14.0 17.1 15.2 18.4 18.3 14.0 15.3 14.9 14.8 20.4 Entrenchment Ratio 9.7 9.8 9.3 9.9 8.0 10.2 9.7 9.8 8.8 7.0 ---- ---- ---- ---- ---- 9.7 9.3 9.7 8.8 8.4 9.4 9.5 9.7 9.8 7.8 Low Bank Height (ft) 1.1 1.1 1.1 1.1 0.9 0.7 0.7 0.7 0.7 0.6 1.3 1.3 1.3 1.3 1.4 1.0 1.0 1.0 1.0 1.0 1.1 1.1 1.1 1.1 1.2 Bank Height Ratio 1.0 1.4 1.2 1.4 1.0 1.0 1.2 1.0 1.2 < 1 ---- ---- ---- ---- ---- 1.0 1.1 1.1 1.1 < 1 1.0 1.0 1.1 1.1 1.01 Wetted Perimeter (ft) 9.7 9.4 1 10 9.3 1 11.5 1 9 1 9.4 9.4 10.3 13.1 8.9 8.9 9.8 10 9.3 9.7 10 9.6 10.5 11 10 10 9.8 9.7 12 Hydraulic Radius (ft) 0.6 0.5 0.4 0.5 0.5 0.5 0.4 0.4 0.4 0.4 1 0.7 1 0.6 0.7 0.6 0.7 0.6 0.6 0.6 0.5 0.5 0.7 0.6 0.6 0.6 0.7 Substrate d50(mm) ---- ---- ---- ---- ---- ---- --- ---- ---- ---- ---- d84 (mm) ---- ---- ---- ---- ---- ---- ---- --- Parameter XS 6 Riffle (UT 1) XS 7 Riffle (UT 1) XS 8 Pool (UT 1) XS 9 Riffle (UT 1) XS 10 Pool (UT 1) Dimension MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 BE Width (ft) 6.9 7.5 6.7 6.9 11.4 7.5 7.2 7.3 6.7 9.6 7.8 8.7 7.2 6 11.2 7.9 7.2 7.6 6.7 9.6 7.6 7 6.9 5.5 4.8 Floodprone Width (ft) 90 90 90 90 90 90 90 90 90 90 ---- ---- ---- ---- ---- 90 90 90 90 90 ---- ---- ---- ---- ---- BF Cross Sectional Area (ft2) 3.6 1.9 2.2 2.2 3.6 3.9 2.4 2.4 2.4 3.9 5.7 4.1 3.6 3.6 5.7 3 4.1 1.6 1.6 3 4.7 5.6 5.5 5.5 4.7 BE Mean Depth (ft) 0.5 0.3 0.3 0.3 0.3 0.5 0.3 0.3 0.4 0.4 0.7 0.5 0.5 0.6 0.5 0.4 0.6 0.2 0.2 0.3 0.6 0.8 0.8 1 1.0 BE Max Depth (ft) 0.7 0.4 0.4 0.4 0.6 0.7 0.6 0.6 0.7 0.9 1 1.2 1 1 0.9 1 1 1 1.2 0.7 1 1.1 0.4 1 0.6 10.798 1 1.1 1.3 1.2 1.4 1.38 Width/Depth Ratio 13.2 29.6 20.4 21.9 36.1 14.4 21.6 22.2 18.9 23.6 ---- ---- ---- ---- ---- 20.8 12.6 36.1 28.1 30.7 ---- ---- ---- ---- ---- Entrenchment Ratio 13.0 12.0 13.4 13.1 7.9 12.0 12.5 12.3 13.4 9.4 ---- ---- ---- ---- ---- 11.4 12.5 11.8 13.5 9.4 ---- ---- ---- ---- ---- Low Bank Height (ft) 0.7 0.7 0.7 0.7 0.5 0.7 0.7 0.7 0.7 0.9 1.2 1.2 1.2 1.2 0.9 0.7 0.7 0.7 0.7 0.8 1.1 1.1 1.1 1.1 1.5 Bank Height Ratio 1.0 1.8 1.8 1.8 < 1 1.0 1.2 1.2 1.0 1.0 ---- ---- ---- ---- ---- 1.0 0.6 1.8 1.2 1.0 ---- ---- ---- ---- ---- Wetted Perimeter (ft) 7.2 7.6 1 6.8 7 1 11.61 7.8 1 7.3 7.5 1 6.9 9.9 8.3 9.1 7.5 6.6 11.8 8 7.8 7.7 7 9.9 8 7.7 7.7 6.6 6 Hydraulic Radius (ft) 0.5 0.3 0.3 0.3 0.5 0.5 0.3 0.3 0.3 0.4 1 0.7 1 0.5 0.5 0.6 1 0.5 0.4 0.5 0.2 0.2 0.3 0.6 1 0.7 0.7 0.8 0.8 Substrate d50(mm) ---- ---- ---- ---- ---- ---- --- tEt ---- I ---- ---- IEI d84 (mm) ---- --- ---- ---- ---- ---- ---- ---- I ---- Parameter XS 11 Riffle (UT 1) XS 12 Riffle (UT 1) XS 13 Pool (UT 1) XS 14 Riffle (UT 1) XS 15 Riffle (UT 1) Dimension MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 BE Width (ft) 7.4 7 7.8 8.4 8.4 8 7.4 6.4 7.3 9.4 8.6 8 8.3 8.3 11.8 6.4 6.3 6.3 6.2 6.5 7.1 7.2 6.3 5.6 9.1 Floodprone Width (ft) 90 90 90 90 90 90 90 90 90 90 ---- ---- ---- ---- ---- 90 90 90 90 90 90 90 90 90 90 BE Cross Sectional Area (ft2) 3.5 3.5 3.5 3.5 3.5 3.7 2.8 2.8 2.8 3.7 6.5 4.3 4.7 4.7 6.5 3.1 2.8 2.8 2.8 3.1 4 3.3 2.4 2.4 4 BE Mean Depth (ft) 0.5 0.5 0.4 0.4 0.4 0.5 0.4 0.4 0.4 0.4 0.8 0.5 0.6 0.6 0.6 0.5 0.4 0.4 0.4 0.5 0.6 0.5 0.4 0.4 0.4 BE Max Depth (ft) 0.8 0.8 0.7 0.9 0.9 0.7 0.6 0.6 0.6 0.7 1.2 1.2 1.3 1.3 1.6 0.7 0.6 0.7 0.6 0.7 0.9 0.8 0.7 0.9 0.9 Width/Depth Ratio 15.6 14.0 17.4 19.8 19.8 17.3 19.6 14.6 18.8 23.9 ---- ---- ---- ---- ---- 13.2 14.2 14.2 14.0 13.6 12.6 15.7 16.5 13.0 20.7 Entrenchment Ratio 12.2 12.9 11.5 10.8 10.8 11.3 12.2 14.1 12.3 9.6 ---- ---- ---- ---- ---- 14.1 14.3 14.3 14.4 13.8 12.7 12.5 14.3 16.1 9.9 Low Bank Height (ft) 0.8 0.8 0.8 0.8 1.0 0.7 0.7 0.7 0.7 0.7 1.2 1.2 1.2 1.2 1.4 0.7 0.7 0.7 0.7 0.7 0.9 0.9 0.9 0.9 0.9 Bank Height Ratio 1.0 1.0 1.1 < l 1.03 1.0 1.2 1 1.2 1.2 1.03 ---- ---- ---- ---- ---- 1.0 1 1.2 1.0 1.2 1.0 1.0 1.1 1.3 1.0 1.0 Wetted Perimeter (ft) 7.8 7.3 8.1 8.9 8.9 8.5 7.6 6.6 7.5 9.6 9.2 8.5 9.0 9.0 12.7 6.8 6.5 6.6 6.5 6.8 7.4 7.6 6.6 6.1 9.5 Hydraulic Radius (ft) 0.4 0.5 0.4 0.4 0.5 0.4 0.4 0.4 0.4 0.4 0.7 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.5 0.5 0.4 0.4 0.4 0.4 Substrate d50(mm) ---- ---- ---- ---- ---- ---- ---- --- ---- ---- ---- ---- d84(mm) ---- ---- ---- ---- ---- ---- ---- --- --- ---- ---- --- *MYO-2 BUR were calculated using DMS method of "Dmax year x /Dmax year 0". MY3 was calculated using DMS method of area best fit, fixing the cross -sectional area to MY2. MY5-7 BUR were calculated using area best fit, fixing the cross -sectional area to MYO. Table 12C continued. Morphology and Hydraulic Monitoring Summary Avcock UT-1 - Stream and Wetland Restoration Site Parameter XS 16 Riffle (UT 1) XS 17 Riffle (UT 1) XS 18 Riffle (UT 1) XS 19 Pool (UT 1) XS 20 Riffle (UT 1) Dimension MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MY1 MY2 MY3 MY5 MY7 WO MY1 MY2 MY3 MY5 MY7 BE Width (ft) 9 8.3 8.5 8.8 11.3 8.5 8.1 7.4 7.4 7.3 7.1 7.2 6.7 6.9 6.4 7.6 7.7 8.1 8.1 9 9.1 8.5 8.7 9.4 9.1 Floodprone Width (ft) 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 ---- ---- ---- ---- ---- 90 90 90 90 90 BE Cross Sectional Area (ft2) 4.6 2.6 2.8 2.8 4.6 3.9 3.6 3.7 3.7 3.9 3.5 3.4 3.6 3.6 3.5 6.5 5.4 5.3 5.3 6.5 5.3 4.4 4.9 4.9 5.3 BE Mean Depth (ft) 0.5 0.3 0.3 0.3 0.4 0.5 0.4 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.9 0.7 0.7 0.7 0.7 0.6 0.5 0.6 0.5 0.6 BE Max Depth (ft) 0.8 0.5 0.5 0.5 0.8 0.7 0.7 0.8 0.9 0.9 0.6 0.7 0.8 0.9 1.42 1.3 1 1.1 1.2 1.5 0.9 0.7 0.8 0.8 0.9 Width/Depth Ratio 17.6 26.5 25.8 27.6 27.8 18.5 18.2 14.8 14.5 13.7 14.4 15.2 12.5 13.5 11.7 ---- ---- ---- ---- ---- 15.6 16.4 15.4 18.1 15.6 Entrenchment Ratio 10.0 10.8 10.6 10.2 8.0 10.6 11.1 12.2 12.2 12.3 12.7 12.5 13.4 13.0 14.1 ---- ---- ---- ---- ---- 9.9 10.6 10.3 9.6 9.9 Low Bank Height (ft) 0.8 0.8 0.8 0.8 0.7 0.7 0.7 0.7 0.7 0.9 0.6 0.6 0.6 0.6 1.4 1.3 1.3 1.3 1.3 1.5 0.9 0.9 0.9 0.9 0.9 Bank Height Ratio 1.0 1.6 1.6 1.6 <1 1.0 1.0 <1 <1 <1 1.0 <1 <1 <1 1.01 ---- ---- ---- ---- ---- 1.0 1.3 1.1 1.1 1.0 Wetted Perimeter (ft) 9.3 8.4 8.7 9.0 11.5 8.7 8.3 7.7 7.7 7.7 7.4 7.4 1 7.0 7.4 7.7 8.2 8.3 8.7 8.6 9.8 9.4 1 8.7 9.0 9.8 9.4 Hydraulic Radius (ft) 0.5 0.3 0.3 0.3 0.4 0.5 0.4 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.8 0.7 0.6 0.6 0.7 0.6 0.5 0.5 0.5 0.6 Substrate d50(mm) ---- ---- ---- ---- ---- ---- --- ---- ---- ---- ---- d84(mm) ---- ---- ---- ---- ---- ---- --- ---- ---- ---- ---- Parameter XS 21 Pool (UT 1) XS 22 Riffle (UT 1) XS 23 Riffle (UT 1) XS 24 Riffle (UT 1) Dimension MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MY1 MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 BE Width (ft) 8.3 8.2 9.7 8.4 15 7.2 7.5 7.3 6.4 7 7.6 6.8 7 7 6.9 8 7.7 7.6 7.8 11.3 Floodprone Width (ft) ---- ---- ---- ---- ---- 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 BE Cross Sectional Area (ft2) 9.3 5.9 5.4 5.4 9.3 3.6 3.4 3.3 3.3 3.6 3.2 3.2 3 3 3.2 4 3.2 3.4 3.4 4 BE Mean Depth (ft) 1.1 0.7 0.6 0.6 0.6 0.5 0.5 0.5 0.5 0.5 0.4 0.5 0.4 0.4 0.5 0.5 0.4 0.4 0.4 0.4 BE Max Depth (ft) 2.1 1.4 1.3 1.7 2.1 0.7 0.7 0.7 1.0 1.2 0.6 0.6 0.7 0.9 0.8 0.7 0.7 0.7 0.7 0.8 Width/Depth Ratio ---- ---- ---- ---- ---- 14.4 16.5 16.1 12.4 13.6 18.1 14.5 16.3 16.1 14.9 16.0 18.5 17.0 17.7 31.9 Entrenchment Ratio ---- ---- ---- ---- ---- 12.5 12.0 12.3 14.1 12.9 11.8 13.2 12.9 12.9 13.0 11.3 11.7 11.8 11.6 8.0 Low Bank Height (ft) 2.1 2.1 2.1 2.1 2.1 0.7 0.7 0.7 0.7 1.2 0.6 0.6 0.6 0.6 0.8 0.7 0.7 0.7 0.7 0.8 Bank Height Ratio ---- ---- ---- ---- ---- 1.0 1.0 1.0 <1 1.0 1.0 1.0 0.9 <1 1.0 1.0 1.0 1.0 1.0 1.0 Wetted Perimeter (ft) 9.5 9.2 10.4 10 16.6 7.5 7.8 7.5 6.8 7.6 9.3 7.0 7.2 7.4 7.3 9.3 7.8 7.8 8 11.5 Hydraulic Radius (ft) 1 0.6 0.5 0.5 0.6 0.5 0.4 0.4 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.5 0.4 0.4 0.4 0.3 Substrate d50 (mm) ---- ---- ---- ---- ---- ---- ---- --- d84 (mm) ---- ---- ---- ---- ---- ---- --- --- *MYO-2 BHR were calculated using DMS method of "Dmax year x /Dmax year 0". MY3 was calculated using DMS method of area best fit, fixing the cross -sectional area to MY2. MY5-7 BHR were calculated using area best fit, fixing the cross -sectional area to MYO. Table 121). Morphology and Hydraulic Monitoring Summary Avcock UT-2 - Stream and Wetland Restoration Site Parameter XS 1 Pool (UT 2) XS 2 Riffle (UT 2) XS 3 Riffle (UT 2) XS 4 Riffle (UT 2) XS 5 Riffle (UT 2) XS 6 Riffle (UT 2) XS 7 Pool (UT 2) Dimension MY 0 MY1 MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MY1 MY2 MY3 MY5 MY7 MY 0 MY1 MY2 MY3 MY5 MY7 MY 0 MY1 MY2 MY3 MY5 MY7 BE Width (ft) 6.5 6.3 6.9 7.3 10.4 4.8 5.6 5.5 5.6 5.1 5.7 5.3 5.8 5.8 8.4 6.4 5.7 5.4 5.4 4.7 8.4 7.7 8.5 9.9 9.2 6.9 7 6.8 6.4 9.9 8.3 9.4 8.2 8.4 10.8 Floodprone Width (ft) ---- ---- ---- ---- ---- 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 ---- ---- ---- ---- ---- BF Cross Sectional Area (ft2) 3.8 2.1 3.2 3.2 3.8 1 1.1 1 1 1 1.7 1.4 1.2 1.2 1.7 1 0.9 0.9 0.9 1 3.1 2.8 2.9 2.9 3.1 2.3 1.4 1 1 2.3 5.1 4.1 3.8 3.8 5.1 BE Mean Depth (ft) 0.6 0.3 0.5 0.3 0.4 0.2 0.2 0.2 0.2 0.2 0.3 1 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.4 0.4 0.3 0.3 0.3 0.3 0.2 0.1 0.2 0.2 0.6 0.4 0.5 0.5 0.5 BE Max Depth (ft) 1 0.6 0.7 0.6 0.8 0.3 0.3 0.2 0.3 0.3 0.5 0.5 0.5 0.4 0.5 0.4 0.3 0.3 0.3 0.3 0.7 0.6 0.6 0.5 0.8 0.6 0.3 0.3 0.3 0.5 1.1 0.8 0.8 0.9 1.0 Width/Depth Ratio ---- ---- ---- ---- ---- 23.0 28.5 30.3 32.3 25.4 19.1 20.1 28.0 26.9 41.5 41.0 36.1 32.4 33.0 22.1 22.8 21.2 24.9 33.2 27.3 20.7 35.0 46.2 40.5 42.6 ---- ---- ---- ---- ---- Entrenchment Ratio ---- ---- ---- ---- ---- 18.8 16.1 16.4 16.2 17.7 15.8 17.0 15.5 15.6 10.7 14.1 15.8 16.7 16.7 19.1 10.7 11.7 10.6 9.1 9.8 13.0 12.9 13.2 14.1 9.1 ---- ---- ---- ---- ---- Low Bank Height (ft) 1.0 1.0 1.0 1.0 0.6 0.3 0.3 0.3 0.3 0.4 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.3 0.7 0.7 0.7 0.7 0.8 0.6 0.6 0.6 0.6 0.5 1.1 1.1 1.1 1.1 1.0 Bank Height Ratio ---- ---- ---- ---- ---- 1.0 1.0 1.5 1.0 1.09 1.0 1.0 1.0 1.3 1.0 1.0 1.3 1.3 1.3 <1 1.0 1.2 1.2 1.4 1.02 1.0 2.0 2.0 2.0 <1 ---- ---- ---- ---- ---- Wetted Perimeter (ft) 6.9 6.5 7.2 7.4 10.6 4.9 5.7 5.6 1 5.6 1 5.2 5.8 5.4 6.0 5.9 8.5 6.5 5.7 5.5 5.5 4.7 8.6 7.9 8.6 10.0 9.4 7.0 7.0 6.9 6.4 10.0 8.8 9.5 8.4 8.6 11.0 Hydraulic Radius (ft) 0.6 0.3 0.4 0.3 0.4 0.2 0.2 0.2 0.2 0.2 0.3 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.4 1 0.4 0.3 0.3 0.3 0.3 0.2 0.1 0.2 0.2 0.6 0.4 0.5 0.4 0.5 Substrate d50(mm) ---- ---- ---- ---- ---- ---- ---- --- ---- ---- ---- ---- ---- ---- ---- ---- ---- d84(mm) ---- ---- ---- ---- ---- ---- ---- --- ---- ---- ---- ---- ---- ---- ---- ---- ---- Parameter XS 8 Riffle (UT 2) XS 9 Riffle (UT 2) XS 10 Pool (UT 2) XS 11 Pool (UT 2) XS 12 Riffle (UT 2) XS 13 Riffle (UT 2) Dimension MY 0 MY1 MY2 MY3 MY5 MY7 MY 0 MY1 MY2 MY3 MY5 MY7 MY 0 MY1 MY2 MY3 MY5 MY7 MY 0 MY1 MY2 MY3 MY5 MY7 MY 0 MY1 MY2 MY3 MY5 MY7 MY 0 MY1 MY2 MY3 MY5 MY7 BE Width (ft) 8.6 8.3 8.3 10.1 10.5 7.4 7.9 7.9 8.5 9.6 7.5 7.8 7.6 6.7 9.8 6.2 6.4 5.6 5.8 7.1 8.3 9.2 7.7 7.2 9.2 7.2 7.6 7.4 6.7 7.2 Floodprone Width (ft) 90 90 90 90 90 90 90 90 90 90 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 90 90 90 90 90 90 90 90 90 90 BE Cross Sectional Area (ft2) 3.6 3.1 2.8 2.8 3.6 4.2 3.8 4.4 4.4 4.2 5.2 4 4 4 5.2 3.5 2.7 2.5 2.5 3.5 3.2 2.3 1.9 1.9 3.2 2.1 1.7 1.8 1.8 2.1 BE Mean Depth (ft) 0.4 0.4 0.3 0.3 0.3 0.6 0.5 0.6 0.5 0.4 0.7 0.5 0.5 0.6 0.5 0.6 0.4 0.4 0.4 0.5 0.4 0.3 0.2 0.3 0.3 0.3 0.2 0.2 0.3 0.3 BE Max Depth (ft) 0.6 0.5 0.5 0.5 0.7 0.8 0.7 0.8 0.9 0.8 1.3 0.9 0.8 1.1 1.0 0.8 0.7 0.7 0.7 0.9 0.7 0.5 0.7 0.5 0.6 0.4 0.3 0.4 0.4 0.4 Width/Depth Ratio 20.5 22.2 24.6 36.6 30.6 13.0 16.4 14.2 16.5 21.9 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 21.5 36.8 31.2 27.4 26.5 24.7 34.0 30.4 24.8 24.7 Entrenchment Ratio 10.5 10.8 10.8 8.9 8.6 12.2 11.4 11.4 10.5 9.4 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 10.8 9.8 11.7 12.5 9.8 12.5 11.8 12.2 13.4 12.5 Low Bank Height (ft) 0.6 0.6 0.6 0.6 0.6 0.8 0.8 0.8 0.8 0.8 1.3 1.3 1.3 1.3 0.9 0.8 0.8 0.8 0.8 0.9 0.7 0.7 0.7 0.7 0.6 0.4 0.4 0.4 0.4 0.4 Bank Height Ratio 1.0 1.2 1.2 1.2 1.0 1.0 1.1 1.0 <1 1.09 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1.0 1.4 1.0 1.4 1.0 1.0 1.3 1.0 1.0 <1 Wetted Perimeter (ft) 8.8 8.5 8.6 10.3 10.6 7.7 8.1 8.2 8.5 9.8 8.1 8.2 8.0 7.2 10.1 6.6 6.6 5.8 6.1 7.1 8.6 9.3 8.0 7.4 9.3 7.3 7.7 7.5 6.8 7.3 Hydraulic Radius (ft) 0.4 0.4 0.3 0.3 0.3 0.5 0.5 0.5 0.5 0.4 0.7 0.5 0.5 0.6 0.5 0.5 0.4 0.4 0.4 0.5 0.4 0.2 0.2 0.3 0.3 0.3 0.2 0.2 0.3 0.3 Substrate d50(mm) ---- ---- ---- ---- ---- ---- ---- --- ---- ---- ---- ---- ---- ---- ---- ---- d84(mm) ---- ---- ---- ---- --- --- ---- --- ---- --- --- --- *MYO-2 BHR were calculated using DMS method of "Dmax year x /Dmax year 0". MY3 was calculated using DMS method of area best fit, fixing the cross -sectional area to MY2. MY5-7 BHR were calculated using area best fit, fixing the cross -sectional area to MYO. Table 12E. Morphology and Hydraulic Monitoring Summary Avcock UT-3 - Stream and Wetland Restoration Site Parameter XS 1 Riffle (UT 3) XS 2 Riffle (UT 3) XS 3 Pool (UT 3) XS 4 Riffle (UT 3) XS 5 Riffle (UT 3) Dimension MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 '11Y7 MY 0 MYl MY2 '1IY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 BE Width (fit) 6.5 6.9 6.7 7.2 7 4.7 5.2 5.2 5.1 4.9 5 5.4 5.2 5.7 5 7 6.8 6.9 7.5 8.8 5.3 5.6 5.8 6.5 6.3 Floodprone Width (fit) 10 11 11 11 10 20 8 8 8 8 ---- ---- ---- ---- ---- 20 20 20 20 20 20 20 20 20 20 BE Cross Sectional Area (ft2) 2.7 2.3 2.4 2.4 2.7 1.9 1.6 1.9 1.9 1.9 3.6 3.2 3.2 3.2 3.6 2.2 1.9 1.7 1.7 2.2 1.2 1.1 1.2 1.2 1.2 BE Mean Depth (fit) 0.4 0.3 0.4 0.3 0.4 0.4 0.3 0.4 0.4 0.4 0.7 0.6 0.6 0.6 0.7 0.3 0.3 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 BE Max Depth (fit) 0.6 0.6 0.6 0.7 0.7 0.6 0.5 0.6 0.6 0.6 1 0.9 0.8 0.8 0.9 0.5 0.4 0.4 0.4 0.5 0.5 0.4 0.4 0.4 0.3 Wid&Depth Ratio 15.6 20.7 18.7 21.8 18.1 11.6 16.9 14.2 13.9 12.5 ---- ---- ---- ---- ---- 22.3 24.3 28.0 33.7 35.2 23.4 28.5 28.0 35.4 33.6 Entrenchment Ratio 1.5 1.6 1.6 1.5 1.4 4.3 1.5 1.5 1.6 1.6 ---- ---- ---- ---- ---- 2.9 2.9 2.9 2.7 2.3 3.8 3.6 3.4 3.1 3.2 Low Bank Height (fit) 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 1.0 1.0 1.0 1.0 0.9 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.3 Bank Height Ratio 1.0 1.0 1.0 <1 <1 1.0 1.2 1.0 1.0 1.0 ---- ---- ---- ---- ---- 1.0 1.3 1.3 1.3 1.02 1.0 1.3 1.3 1.3 1.0 Wetted Perimeter (fit) 6.8 7.1 6.9 7.5 7.2 5.0 5.3 5.4 5.3 5.3 5.7 5.8 5.7 6.2 5.7 7.1 6.9 7.0 7.7 8.9 5.7 5.8 6.0 6.7 6.4 Hydraulic Radius (fit) 0.4 0.3 0.3 0.3 0.4 0.4 0.3 0.4 0.4 0.4 0.6 0.6 0.6 0.5 0.6 0.3 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 Substrate d50 (nim) ---- ---- ---- ---- --- IAE d84 (mm) ---- ---- ---- ---- ---- *MYO-2 BHR were calculated using DMS method of "Dmax year x /Dmax year 0". MY3 was calculated using DMS method of area best fit, fixing the cross -sectional area to MY2. MY5-7 BHR were calculated using area best fit, fixing the cross -sectional area to MYO. Table 12F. Morphology and Hydraulic Monitoring Summary Aycock UT-4 - Stream and Wetland Restoration Site Parameter XS 1 Riffle (UT 4) XS 2 Pool (UT 4) XS 3 Riffle (UT 4) XS 4 Pool (UT 4) XS 5 Riffle (UT 4) Dimension MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 BE Width (fit) 8.3 9.4 8.8 9.1 10.2 8.5 9.1 9.5 9.2 11.1 8.6 8.7 8.4 9 12 8.5 10.6 10.7 10.5 11.6 8 8.3 7.8 7.9 8.5 Floodprone Width (fit) 50 50 50 50 50 ---- ---- ---- ---- ---- 50 50 50 50 50 ---- ---- ---- ---- ---- 50 50 50 50 50 BE Cross Sectional Area (ft2) 3.7 3.3 3.3 3.3 3.7 6.4 5.4 5.8 5.8 6.4 4.3 3.4 3.5 3.5 4.3 6.2 5.2 5.6 5.6 6.2 4.3 4.1 3.8 3.8 4.3 BE Mean Depth (fit) 0.4 0.4 1 0.4 1 0.4 0.4 0.8 0.6 0.6 1 0.6 0.6 0.5 0.4 1 0.4 1 0.4 0.4 0.7 0.5 0.5 1 0.5 1 0.5 0.5 0.5 0.5 1 0.5 0.5 BE Max Depth (fit) 0.6 0.5 0.6 0.6 0.7 1.5 1 1.1 1 1.1 0.8 0.5 0.6 0.6 0.7 1.2 1 1.1 1.2 1.1 0.7 0.7 0.7 0.7 0.8 Width/Depth Ratio 18.6 26.8 23.5 25.2 28.1 ---- ---- ---- ---- ---- 17.2 22.3 20.2 23.2 33.5 ---- ---- ---- ---- ---- 14.9 16.8 16.0 16.5 16.8 Entrenchment Ratio 6.0 5.3 5.7 5.5 4.9 ---- ---- ---- ---- ---- 5.8 5.7 6.0 5.6 4.2 ---- ---- ---- ---- ---- 6.3 6.0 6.4 6.3 5.9 Low Bank Height (fit) 0.6 0.6 0.6 0.6 0.8 1.5 1.5 1.5 1.5 1.1 0.8 0.8 0.8 0.8 0.7 1.2 1.2 1.2 1.2 1.0 0.7 0.7 0.7 0.7 0.8 Bank Height Ratio 1.0 1.2 1.0 1.0 1.19 ---- ---- ---- ---- ---- 1.0 1.6 1.3 1.3 <1 ---- ---- ---- ---- ---- 1.0 1.0 1.0 1.0 1.0 Wetted Perimeter (fit)10.40j.3 .5 9.0 9.3 10.4 9.2 9.5 10.0 9.8 11.4 9.0 8.8 8.6 9.1 12.2 9.1 10.9 11.1 11.0 12.0 8.3 8.5 8.1 8.2 8.8 Hydraulic Radius (fit) 0.4 0.4 0.4 0.7 0.6 0.6 0.6 06 05 0.4 0.4 0.4 0.4 0.7 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5Substrate d50 (mm)d84 # ## (mm) Parameter XS 6 Riffle (UT 4) XS 7 Riffle (UT 4) XS 8 Riffle (UT 4) Dimension MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 BE Width (fit) 8.1 8.9 8.9 8.4 9 9.9 11.7 9.1 9.8 11.4 10.9 11.1 11 10.6 11.7 Floodprone Width (fit) 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 BE Cross Sectional Area (ft2) 3.5 3.3 3.3 3.3 3.5 5.6 4.9 5 5 5.6 5.6 4.9 4.9 4.9 5.6 BE Mean Depth (fit) 0.4 0.4 1 0.4 1 0.4 0.4 0.6 0.4 1 0.5 1 0.5 0.5 0.5 0.4 0.4 0.5 0.5 BE Max Depth (fit) 0.6 0.5 0.6 0.7 0.6 0.9 0.6 0.8 0.7 0.8 0.8 1 0.7 0.7 0.7 1 0.9 Width/Depth Ratio 18.7 24.0 24.0 21.7 23.1 17.5 27.9 16.6 19 23.2 21.2 25.1 24.7 22.9 24.4 Entrenchment Ratio 6.2 5.6 5.6 5.9 5.6 5.1 4.3 5.5 5.1 4.4 4.6 4.5 4.5 4.7 4.3 Low Bank Height (fit) 0.6 0.6 0.6 0.6 0.6 0.9 0.9 0.9 0.9 0.8 0.8 0.8 0.8 0.8 0.9 Bank Height Ratio 1.0 1.2 1.0 <1 1.10 1.0 1.5 1.1 1.3 <1 1.0 1.1 1.1 1.1 1.07 Wetted Perimeter (fit) 8.4 9.0 1 9.0 1 8.9 9.2 10.2 11.9 9.4 10 11.7 11.1 11.3 11.2 10.8 12.1 Hydraulic Radius (fit) 0.4 0.4 0.4 0.4 0.4 0.6 0.4 0.5 0.5 0.5 0.5 0.4 0.4 0.5 0.5 Substrate d50 (nun) ---- ---- ---- --- d84 (nun) ---- ---- ---- --- *MYO-2 BHR were calculated using DMS method of"Dmax year x /Dmax year 0". MY3 was calculated using DMS method of area best fit, fixing the cross -sectional area to MY2. MY5-7 BHR were calculated using area best fit, fixing the cross -sectional area to MYO. APPENDIX E HYDROLOGY DATA Table 13. UT3 Channel Evidence Stream Gauge Graphs Table 14. Verification of Bankfull Events Groundwater Gauge Graphs Table 15. Groundwater Hydrology Data 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Table 13. UT3 Channel Evidence UT3 Channel Evidence Year 1 (2016) Year 2 (2017) Year 3 (2018) Year 4 (2019) Year 5 (2020) Max consecutive days channel flow 37 110 276 145 152 Presence of litter and debris(wracking) Yes Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Yes Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Yes Yes Yes Water staining due to continual presence of water Yes Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including h dro h tes) Yes Yes Yes Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant roots stems Yes Yes Yes Yes Yes Exposure of woody plant roots within the primary path of flow No No No No No Other: 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Aycock Springs Surface Gauge UT-3 Year 5 (2020 Data) 26.0 24.0 22.0 20.0 18.0 16.0 14.0 12.0 v v 10.0 8.0 .a 3 6.0 v u 4! 4.0 3 NIA A/ 2.0 - 0.0 -2.0 152 Days -4.0 "jl -6.0 -8.0 LA L-JL- -J-4 III I N N N N W W W W A A A A U1 U1 U1 01 01 01 01 V V V V 00 00 00 00 lO lO lO lO \ \ \ \ N \ N \ \ \ N \ U1 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ N N Q1 N W 00 N F-+ l0 F-+ N W F-+ N \ A \ \ N \ 00 \ U1 \ \ N \ N O O O O N \ \ V lf1 \ 0 O 00 00 T \ W W 4-- I--+ l0 \ A N O \ Q> A \ \ V lf1 \ F-+ l0 V 01 kO \ N) N O 00 \ w W I--+ l0 \ V \ \ N \ W \ 00 rQ N N \ \ N \ \ \ N \ \ \ N \ \ \ N \ \ N N \ \ N \ \ \ N \ \ \ N \ \ \ \ Ul Ln W O O N O N O O N O N O N O O N O N N O N N N O N N O O N N O N N N O O O O O O O O O O O O O N O N O N O O N O N O N O N O \ \ \ N O 0 0 0 5.0 4.5 4.0 3.5 3.0 c 2.5 a 2.0 1.5 1.0 0.5 0.0 Table 14. Verification of Bankfull Events Date of Data Date of Photo Collection Occurrence Method (if available) Wrack, laid-back vegetation, sediment, and standing water May 5th, 2016 May 3rd, 2016 observed in the floodplain after 1.55 inches of rain 1 documented* on May 3rd, 2016, at a nearby rain gauge September 28th, 2.05 inches of rain was recorded on September 28th, 2016, October 13, 2016 -- 2016 at an onsite rain gauge Wrack and laid-back vegetation observed on top of the bank October 13th, October 8th, after 3.05 inches of rain was recorded on October 8th, 2016, 2 2016 2016 at an onsite rain gauge 4.66 inches of rain was recorded between April 23 and 25, June 15, 2017 April 25th, 2017 2017, at an onsite rain gauge. Visual observation of wrack and reclining vegetation in the floodplain of UT2 Wrack and laid-back vegetation observed in the floodplain October 27th, June 19th, 2017 of Travis Creek after 1.93 inches of rain was recorded on 3 2017 June 19th, 2017, at an onsite rain gauge September 17, Overbank as the result of Hurricane Florence on September October 24, 2018 2018 15-17, 2018 October 24th, October 1 lth, Overbank as the result of Hurricane Michael on October 2018 2018 11th, 2018 Stream gauge data indicates a bankfull event occurred after October 16th, July 7th, 2019 1.82 inches of rain was recorded on July 7th, 2019, at an -- 2019 onsite rain gauge Stream gauge data indicates a bankfull event occurred after October 16th, July 23rd, 2019 1.35 inches of rain was recorded on July 23rd, 2019, at an -- 2019 onsite rain gauge Visual and onsite rain gauge data indicated that a bankfull November 21 st, October 22nd, event occurred after 1.8 inches of rain was recorded on 4 2019 2019 October 22nd, 2019, at an onsite rain gauge Wrack and laid-back vegetation observed on top of bank February 6th, February 7, 2020 and floodplain after 4.04 inches of rain was recorded on 5 2020 February 6th, 2020, at an onsite rain gauge Wrack observed along fencing in the Travis Creek June 18, 2020 May 20th, 2020 floodplain after 3.70 inches of rain was recorded between 6 May 19-20, 2020, at an onsite rain gauge Wrack observed in the floodplain of Travis Creek after 3.88 November 5, September 17th, inches of rain was recorded between September 17th, 2020, 7 2020 2020 at an onsite rain gauge *The onsite rain gauge was installed on May 18th, 2016 - rain data from a nearby Site (Abbey Lamm Stream and Wetland Mitigation Site) was used to confirm this bankfull event. 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Bankfull Photo 1: Wrack, laid-back vegetation, and sediment in the floodplain of Travis Creek i IL ON 41 ALe •gay '• Y Jr �JF,�_: , .� � I~� .�� lit✓ w ' �i.� ',.z'`.`y1 � . 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina 2020 Year 5 Monitoring Report (Contract No. 5791) Aycock Springs Stream and Wetland Restoration Site Alamance County, North Carolina Appendices Restoration Systems, LLC 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Aycock Springs Groundwater Gauge 1 Year 5 (2020 Data) 10 50 8 6 4 2 > 0 v J °r -2 m 3 -4 3 O -6 -8 -10 -12 -14 -16 -18 -20 -22 j � W''�II�JI':III�IW 1���'�I I I�I JUILLTE1l IME m 11=01 mm HEIM "IN LIMPERM110111101 11MER11 MMMUNIIEN1011MIM110111 4.5 4.0 3.5 a .r c 3 O 3.0 a m C 2.5 2.0 1.5 1.0 0.5 00 \ \ \ \ \ \ \ \ \ Ul \ Ul \ m \ m \ V \ V \ V \ 00 \ 00 \ lD \ lD \ F- CD F-� \ F-` Ul N lD I--` N N 61 I--� F- NJ Ln 00 \ NJ N 0) \ NJ O \ I--` V I--` \ I--` Ul N lD I--` N N m lD \ N W \ V N A N \ \ \ \ \ \ N \ N \ N \ N \ \ \ \ N \ \ F-+ \ O N N N N N N O N O N O N O N N N N O N N \ N O O O O O O O O O O O O O O O N O O Date Aycock Springs Groundwater Gauge 2 Year 5 (2020 Data) . , II1111�T111111�4!�I�W�I�ii�11 �■!I11 �I�■I��III,!■ �i1111�Wii��11��►111'lll■■■11 ■IY11 II��L11111� . IIII�II1�■�I�■■■■1■11 l��■'111i , - . I�1��■II�■I■ ■■I�11 minim 1�1111■�I■I ■III �1■� ■I�11'■�I■'I,,. I■111�1 �■� ' ��■�I��I�!� Ili . Imo■ ■�A�■1■■LJI■1■■r■�■■I■ . . Iw■1 ■III■1!■1��1■�■■■■Il111■ ■■l111 �■'■� II■II■M'■11111�1■■■I■ 1111'■ , �lII f 111 11111111��1 �llll�I �II'!11 ■1 I�! I111■■#�I■ 1■�f I■ , , Aycock Springs Groundwater Gauge 3 Year 5 (2020 Data) r I millimm "W", �'�����I1II�■�II�IIIIII� �II'I■IIH�� ��^I��III�'lll�■�1�'I'III�I III��I�1� ��►��II�III�■�11 IIIIII�I Il���l�ll . 111111110 Ell IMI1I,I I II1Ima■ �C ME i�� �i� ��ii ���i;mi . w�i . g Table 15. Groundwater Hydrology Data Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage) Gauge Year 1* Year 2 Year 3 Year 4 Year 5 (2020) Year 6 Year 7 (2016) (2017) (2018) (2019) (2021) (2022) 1 Yes/55 days Yes/26 days Yes/58 days Yes/59 days Yes/95 days (29.1 percent) (11.0 percent) (25.1 percent) (27 percent) (41 percent) 2 Yes/46 days Yes/25 days Yes/65 days Yes/66 days Yes/71 days (24.3 percent) (10.5 percent) (28.1 percent) (30 percent) (30 percent) 3 Yes/44 days Yes/25 days Yes/46 days No/14 days Yes/34 days (23.3 percent) (10.5 percent) (19.9 percent) (6.5 percent) (14.5 percent) *Due to Site construction activities, groundwater gauges were not installed until May 5th, 2016; therefore, the growing season for Year 1 (2016) is based on the soil survey start date of April 17th. It is expected that all gauges would meet success criteria at the beginning of the growing season. 2020 Year S Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina APPENDIX F BENTHIC DATA Results Habitat Assessment Data Sheets 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina AXIOM, AYCOCK SPRINGS, ALAMANCE COUNTY, NC, BENTHIC MACRO INVERTEBRATES COLLECTED 6/18/2020. PAI ID NO 53939 53940 53941 STATION UT-1 UT-2 UT-3 DATE 6/18/2020 6/18/2020 6/18/2020 SPECIES T.V. F.F.G. MOLLUSCA Bivalvia Veneroida Sphaeriidae FC 1 ANNELIDA Clitellata Oligochaeta CG Tubificida Naididae CG Tubificinae w.h.c. CG 1 ARTHROPODA Crustacea Ostracoda 1 Isopoda Asellidae SH Caecidotea sp. 8.4 CG 4 9 14 Amphipoda CG Crangonyctidae Crangonyx sp. 7.2 CG 1 6 Decapoda Cambaridae Procambarus sp. 9.3 SH 1 Insecta Ephemeroptera Baetidae CG Callibaetis sp. 9.2 CG 4 Caenidae CG Caenis sp. 6.8 CG 6 1 Odonata Aeshnidae P Aeshna sp. P 1 2 Coenagrionidae P Argia sp. 8.3 P 3 Ischnura sp. 9.5 1 Cord ulegastridae P Cordulegaster sp. 5.7 P 2 Corduliidae Neurocordulia sp. 5.3 4 Libellulidae P Pachydiplax longipennis 9.6 1 Megaloptera PAI, Inc. Page 1 of 2 Axiom aycock springs 6 20cl.xlsx AXIOM, AYCOCK SPRINGS, ALAMANCE COUNTY, NC, BENTHIC MACRO INVERTEBRATES COLLECTED 6/18/2020. PAI ID NO 53939 53940 53941 STATION UT-1 UT-2 UT-3 DATE 6/18/2020 6/18/2020 6/18/2020 SPECIES T.V. F.F.G. Sialidae P Sialis sp. 7 P 1 Trichoptera Hydropsychidae FC Cheumatopsyche sp. 6.6 FC 10 Coleoptera Haliplidae Peltodytes sp. 8.4 SH 2 Hydrophilidae P Tropisternus sp. 9.3 P 1 Diptera Chironomidae Ablabesmyia mallochi 7.4 P 2 Chironomus sp. 9.3 CG 1 1 Conchapelopia sp. 8.4 P 5 6 32 Corynoneura sp. 5.7 CG 1 Cricotopus sp. CG 1 Polypedilum flavum 5.7 SH 1 Polypedilum illinoense gp. 8.7 SH 2 Rheotanytarsus exiguus gp. 6.5 FC 4 Rheotanytarsus pellucidus 6.5 FC 1 Tanytarsus sp. 6.6 FC 3 Zavrelimyia sp. 8.6 P 1 Culicidae FC Anopheles sp. 8.6 FC 4 Simuliidae FC Simulium venustum complex 7.3 2 Tipulidae SH Tipula sp. 7.5 SH 2 TOTAL NO. OF ORGANISMS 38 38 70 TOTAL NO. OF TAXA 13 14 13 EPT INDEX 2 0 2 BIOTIC INDEX ASSIGNED VALUES 7.79 7.77 7.72 PAI, Inc. Page 2 of 2 Axiom aycock springs 6 20cl.xlsx 41 (oc t qT( 3/06 Revision 6 Habitat Assessment Field Data Sheet Mountain/ Piedmont Streams Biological Assessment Unit, DWQ OTAL SCORE 14 Directions for use: The observer is to survey a minimum of 100 meters with 200 meters preferred of stream, preferably in an upstream direction starting above the bridge pool and the road right-of-way. The segment which is assessed should represent average stream conditions. To perform a proper habitat evaluation the observer needs to get into the stream. To complete the form, select the description which best fits the observed habitats and then circle the score. If the observed habitat falls in between two descriptions, select an intermediate score. A final habitat score is determined by adding the results from the different metrics. Stream )� f i [ h 4 I - 1 Location/road: (Road Name f *(I o )County '# Pf JE( Date _�0 0 CC#03Q3OOB _Basin �3C'. 1-ft! _ _.Subbasin (9�106"04_ Observer(s) r N. Type of Study: ❑ Fish ❑Benthos ❑ Basinwide ❑Special Study (Describe) Latitude 3��a 0? Longitude-7t• f111P Ecoregion: ❑ MT Rf/P ❑ Slate Belt ❑ Triassic Basin Water Quality: Temperature°C DO �� mg/1 Conductivity (corn.) ", S/cm; pH i Physical Characterization: Visible land use refers to immediate area that you can see from sampling location - include what you estimate driving thru the watershed in watershed land use. Visible Land Use: _L�_%Forest %Residential -M—%Active Pasture % Active Crops %Fallow Fields % Commercial %Industrial %Other - Describe: Watershed land use : ❑Forcesstt ❑Agriculture ❑Urban ❑ Animal operations upstream Width: (meters) Stream +-7 Channel (at top of bank) 1r� Stream Depth: (m) Avg Max ❑ Width variable ❑ Large river >25m wide Bank Height (from deepest part of riffle to, top of bank -first flat surface you stand on): (m) Bank Angle: 'A<'- 'or ❑ NA (Vertical is 901, horizontal is 0°. Angles > 90° indicate slope is towards mid -channel, < 900 indicate slope is away from channel. NA if bank is too low for bank angle to matter.) ❑ Channelized Ditch ❑Deeply incised -steep, straight banks ❑Both banks undercut at bend ❑Channel filled in with sediment ❑ Recent overbank deposits ❑Bar development ❑Buried structures ❑Exposed bedrock ❑ Excessive periphyton growth ❑ Heavy filamentous algae growth ❑Green tinge ❑ Sewage smell Manmade Stabilization: ON VY: ❑Rip -rap, cement, gabions ❑ Sediment/grade-control structure ❑Berm/levee Flow conditi9pps : ❑High ONormal ❑Low Turbidity:21Clear ❑ Sligiltly Turbid ❑Turbid ❑Tannic ❑Milky ❑Colored (from dyes) Good potential for Wetlands Restoration Project?? ICES ONO Details,��-�� Channel Flow Status Useful especially under abnormal or low flow conditions. A. Water reaches base of both lower banks, minimal channel substrate exposed ............................ ❑ B. Water fills >75% of available channel, or <25% of channel substrate is exposed ........................ ❑ C. Water fills 25-75% of available channel, many logs/snags exposed ............................................. ❑ D. Root mats out of water................................................................................................................... ❑ E. Very little water in channel, mostly present as standing pools ..................................................... ❑ Weather Conditions: C (L) 2c� aC C66, k t . Photos: ON ❑Y ❑ Digital 035mm Remarks: a_ L4 39 4 �COC4 MLt L %." I. Channel Modification Score A: channel natural, frequent bends........................................................................................................ B. channel natural, infrequent bends (channelization could be old) ...................................................... 4 C. some channelization present.............................................................................................................. 3 D. more extensive channelization, >401/o of stream disrupted............................................................... 2 E. no bends, completely channelized or rip rapped or gabioned, etc ..................................................... 0 ❑ Evidence of dredging ❑Evidence of desnagging=no large woody debris in stream ❑Banks of uniform shape/height Remarks Subtotal 1 H. Instream Habitat: Consider the percentage of the reach that is favorable for benthos colonization or fish cover. If >70% of the reach is rocks,,,l•,g Vr,,ent, circle the s„cgrq % 17. Definition: leafpacks consist of older leaves that are pEftbd Vgt!)p1 and have begun to decay (too pi3es'of leaves in pool archJ. Mark as Rare. Common. or Abundant. Rocks Macrop(►ytes ' Sticks and leafpacks Sna s and logs Undercut banks or root mats AMOUNT OF REACH FAVORABLE FOR COLONIZATION Oa COVER >70% 40-70% � - . * ""70N0% "` <20%- Score re" Score Scdrt 4 or 5 types present ................. 20 12 8 3 types present ......................... 19 15 11 7 2 types present ......................... 18 14 10 6 1 type present... 6....................... 17 13 9 5 No types present ....................... ❑ No in Remarks 0 Subtotal woody vegetation riparian zone III. Bottom Substrate (silt, sand, detritus, gravel, cobble, boulder) Look at entire reach for substrate scoring, but only look at riffle for embeddedness, and use rocks from all parts of riffle -look for "mud line" or difficulty extracting rocks. A. substrate with good mix of gravel, cobble and boulders Score 1. embeddedness <20% (very little sand, usually only behind large boulders) ......................... 15 2. embeddedness 20-40%.......................................................................................................... 12 3. embeddedness 40-80%.......................................................................................................... 8 4. embeddedness>80%............................................................................................................. 3 B. substrate gravel and cobble 1. embeddedness<20%............................................................................................................ 2. embeddedness 20-40%......................................................................................................... 11 3. embeddedness 40-80%........................................................................................................ 6 4. embeddedness>80%............................................................................................................ 2 C. substrate mostly gravel 1. embeddedness<501/o ............................................................................................................ 8 2. embeddedness>50%............................................................................................................ 4 D. substrate homogeneous 1. substrate nearly all bedrock................................................................................................... 3 2. substrate nearly all sand........................................................................................................ 3 3. substrate nearly all detritus.................................................................................................... 2 4. substrate nearly all silt/ clay................................................................................................... 1 Remarks Subtotal IV. Pool Variety Pools are areas of deeper than average maximum depths with little or no surface turbulence. Water velocities associated with pools are always slow. Pools may take the form of "pocket water", small pools behind boulders or obstructions, in large high gradient streams, or side eddies. A. Pools present Score 1. Pools Frequent (>30% of 200m area surveyed) a. variety of pool sizes............................................................................................................... PO b. pools about the same size (indicates pools filling in)............................................................ 2. Pools Infrequent (<30% of the 200m area surveyed) a. variety of pool sizes............................................................................................................... 6 b. pools about the same size...................................................................................................... 4 B. Pools absent............................................................................................................................................ 0 Subtotal ❑ Pool bottom boulder-cobble=hard ❑ Bottom sandy -sink as you walk ❑ Silt bottom ❑ Some pools over wader depth Remarks 40 Page Total 41-COCA u t V. Riffle Habitats Definition: Riffle is area of reaeration-can be debris dam, or narrow channel area. Riffles Frequent Riffles Infrequent Score Score A. well defined riffle and run, riffle as wide as stream and extends 2X width of stream ... 12 B. riffle as wide as stream but riffle length is not 2X stream width .................................... 14 7 C. riffle not as wide as stream and riffle length is not 2X stream width ............................. 10 3 D. riffles absent................................................................................................................... 0 Channel Slope: ❑Typical for area ❑Steep=fast flow ❑Low=like a coastal stream Subtotal VI. Bank Stability and Vegetation FACE UPSTREAM Left Bank Rt. Bank Score Score A. Banks stable //--�� 1. little evidence of erosion or bank failure(except outside of bends), little potential for erosion.. U B. Erosion areas present 1. diverse trees, shrubs, grass; plants healthy with good root systems ..................................... 6 6 2. few trees or small trees and shrubs; vegetation appears generally healthy ........................... 5 5 3. sparse mixed vegetation; plant types and conditions suggest poorer soil binding ................. 3 3 4. mostly grasses, few if any trees and shrubs, high erosion and failure potential at high flow.. 2 2 5. little or no bank vegetation, mass erosion and bank failure evident ........................................... 0 l 0 Tota Remarks VII. Light Penetration Canopy is defined as tree or vegetative cover directly above the stream's surface. Canopy would block out sunlight when the sun is directly overhead. Note shading from mountains, but not use to score this metric. Score A. Stream with good canopy with some breaks for light penetration ............................................. 10 B. Stream with full canopy - breaks for light penetration absent ..................................................... M C. Stream with partial canopy - sunlight and shading are essentially equal .................................... Y D. Stream with minimal canopy - full sun in all but a few areas ....................................................... 2 E. No canopy and no shading............................................................................................................ 0 Remarks Subtotalt VIII. Riparian Vegetative Zone Width Definition: Riparian zone for this form is area of natural vegetation adjacent to stream (can go beyond floodplain). Definition: A break in the riparian zone is any place on the stream banks which allows sediment or pollutants to directly enter the stream, such as paths down to stream, storm drains, uprooted trees, otter slides, etc. FACE UPSTREAM Lft. Bank Rt. Bank Dominant vegetation: ❑ Trees ❑ Shrubs ❑ Grasses ❑ Weeds/old field ❑Exotics (kudzu, etc) Score Score A. Riparian zone intact (no breaks) 1. width > 18 meters..................................................................................... 2. width 12-18 meters................................................................................... 5 3. width 6-12 meters..................................................................................... 4. width < 6 meters...................................................................................... 2 2 B. Riparian zone not intact (breaks) 1. breaks rare a. width > 18 meters......................................................................... 4 4 b. width 12-18 meters....................................................................... 3 3 c. width 6-12 meters....................................................................... 2 2 d. width < 6 meters......................................................................... 1 1 2. breaks common a. width > 18 meters......................................................................... 3 3 b. width 12-18 meters...................................................................... 2 2 c. width 6-12 meters....................................................................... 1 I d. width < 6 meters......................................................................... Remarks 0 0 _ Total Page Total ❑ Disclaimer -form filled out, but score doesn't match subjective opinion -atypical stream TOTAL SCORE 41 Supplement for Habitat Assessment Field Data Sheet Diagram to determine bank angle: 4 900 450 Site Sketch: Other comments: Typical Stream Cross-section 42 1350 This side is 45° bank angle. 3/06 Revision 6 A (6c h— u7q Habitat Assessment Field Data Sheet Mountain/ Piedmont Streams _ Biological Assessment Unit, DWQ TOTAL SCORE____ Directions for use: The observer is to survey a minimum of 100 meters with 200 meters preferred of stream, preferably in an upstream direction starting above the bridge pool and the road right-of-way. The segment which is assessed should represent average stream conditions. To perform a proper habitat evaluation the observer needs to get into the stream. To complete the form, select the description which best fits the observed habitats and then circle the score. If the observed habitat falls in between two descriptions, select an intermediate score. A final habitat score is determined by adding the results from the different metrics. Stream Location/road: (Road Name )County t Date oQ CC# 03d3o00 � Basin C q p_e 1` eA Subbasin 0 3 r 0 6 _ d Observer(s) Type of Study: ❑ Fish P Benthos ❑ Basinwide ❑Special Study (Describe) Latitude 1.1 Longitude 7 . qEcoregion: ❑ MT 2 -P ❑ Slate Belt ❑ Triassic Basin Water Quality: Temperature�a. °C DO mg/1 ?Conductivity (corr.) A gS/cm pH 7. Physical Characterization: Visible land use refers to immediate area that you can see from sampling location - include what you estimate driving thru the watershed in watershed land use. Visible Land Use: %Forest %Residential %Active Pasture % Active Crops %Fallow Fields % Commercial %Industrial %Other - Describe: Watershed land use : Porest C� griculture ❑Urban ❑ Animal operations upstream Width: (meters) Stream j _ Channel (at top of bank) Stream Depth: (in) Avg Max ❑ Widthvariable ❑ Large river >25m wide Bank Height (from deepest part of riffle to top of bank -first flat surface you stand on): (m)_ Bank Angle: or ❑ NA (Vertical is 90°, horizontal is 00. Angles > 909 indicate slope is towards mid -channel, < 900 indicate slope is away from channel. NA if bank is too low for bank angle to matter.) ❑ Channelized Ditch ❑Deeply incised -steep, straight banks ❑Both banks undercut at bend ❑Channel filled in with sediment ❑ Recent overbank deposits ❑Bar development ❑Buried structures ❑Exposed bedrock ❑ Excessive periphyton growth ❑ Heavy filamentous algae growth ❑Green tinge ❑ Sewage smell Manmade Stabilization: ❑NJOY: ❑Rip -rap, cement, gabions ❑ Sediment/grade-control structure ❑Berm/levee Flow conditio : ❑High ormal ❑Low Turbidity: Alear ❑ Slightly Turbid ❑Turbid ❑Tannic ❑Milky ❑Colored (frorr],dyes) / Good potential for Wetlands Restoration Project?? ;"YES ONO Details Vyt_Ye 0 fd I'7'6 to", Channel Flow Status Useful especially under abnormal or low flow conditions. A. Water reaches base of both lower banks, minimal channel substrate exposed ............................ 9� B. Water fills >75% of available channel, or <25% of channel substrate is exposed ........................ ❑ C. Water fills 25-75% of available channel, many logs/snags exposed ............................................. ❑ D. Root mats out of water................................................................................................................... ❑ E. Very little water in channel, mostly present as standing pools ..................................................... ❑ Weather Conditions: r lria •' Cc Photos: ON ❑Y ❑ Digital 035mm Remarks: r, add Q B'c/nr..,� WE I. Channel Modification Score A. channel natural, frequent bends........................................................................................................ 5 B. channel natural, infrequent bends (channelization could be old) ...................................................... 4 C. some channelization present.............................................................................................................. 3 D. more extensive channelization, >40% of stream disrupted............................................................... 2 E. no bends, completely channelized or rip rapped or gabioned, etc .................................................... 0 ❑ Evidence of dredging ❑Evidence of desnagging=no large woody debris in stream NBanks of uniform shape/height Remarks Subtotal H. Instream Habitat: Consider the percentage of the reach that is favorable for benthos colonization or fish cover. If >70% of the reach is rocks„ 1� �' present, circle the gcpr of 17. Definition: leafpacks consist of older leaves that 9,gG pked,t$ggth}'and have begun to decay �t► 00ifes of leaves in pool ar& aMark as Rare Common,or Abundant. J ` Rocks ' 1V ac ophyte� Sticks and leafpadP % gs and logs Qlercut banks or root mats AMOUNT OF REACH FAVORABLE FOR COLONIZATION OR COVER >70% 40-700/c 4041'% '` <20°� 4p to Score Score 'Score Scoik- � 4 or 5 types present ................. 20 161'• �1.2 8 3 types present ......................... 19 s 1"1 7 2 types present ......................... 18 <6 10 6 1 type present ........................... 17 13 9 5 No types present ....................... 0 ❑ No woody vegetation in riparian zone Remarks_ Subtotal III. Bottom Substrate (silt, sand, detritus, gravel, cobble, boulder) Look at entire reach for substrate scoring, but only look at riffle for embeddedness, and use rocks from all parts of riffle -look for "mud line" or difficulty extracting rocks. A. substrate with good mix of gravel, cobble and boulders Score 1. embeddedness <20% (very little sand, usually only behind large boulders) ......................... 15 2. embeddedness 20-40%.......................................................................................................... 12 3. embeddedness 40-80%.......................................................................................................... 8 4. embeddedness>80%............................................................................................................. 3 B. substrate gravel and cobble 1. embeddedness<20%............................................................................................................ 14 2. embeddedness 20-40%......................................................................................................... 9 3. embeddedness 40-80%........................................................................................................ 4. embeddedness>801/o ............................................................................................................ 2 C. substrate mostly gravel 1. embeddedness<5011e ............................................................................................................ 8 2. embeddedness>50%...................................................................................I........................ 4 D. substrate homogeneous 1. substrate nearly all bedrock................................................................................................... 3 2. substrate nearly all sand........................................................................................................ 3 3. substrate nearly all detritus.................................................................................................... 2 4. substrate nearly all silt/ clay................................................................................................... 1 Remarks _ Subtotal_W IV. Pool Variety Pools are areas of deeper than average maximum depths with little or no surface turbulence. Water velocities associated with pools are always slow. Pools may take the form of "pocket water", small pools behind boulders or obstructions, in large high gradient streams, or side eddies. A. Pools present Score 1. Pools Frequent (>30% of 200m area surveyed) a. variety of pool sizes............................................................................................................... 10 b. pools about the same size (indicates pools filling in)............................................................ 2. Pools Infrequent (<30% of the 200m area surveyed) a. variety of pool sizes................................................................................................................ 6 b. pools about the same size...................................................................................................... 4 B. Pools absent............................................................................................................................................ 0 Subtotal 1 ❑ Pool bottom boulder-cobble=hard Bottom sandy -sink as you walk ❑ Silt bottom ❑ Some pools over wader depth Remarks Page Total O 40 Af cock ury V. Riffle Habitats Definition: Riffle is area of reaeration-can be debris dam, or narrow channel area. Riffles Frequent Riffles Infrequent re Score A. well defined riffle and run, riffle as wide as stream and extends 2X width of stream ... 1 12 B. riffle as wide as stream but riffle length is not 2X stream width .................................... 14 7 C. riffle not as wide as stream and riffle length is not 2X stream width ............................. 10 3 D. riffles ab nt......................... .......................................................................................... 0 �� Channel Slope: Typical for area OSteep=fast flow OLow=like a coastal stream Subtotal VI. Bank Stability and Vegetation FACE UPSTREAM Left Bank Rt. Bank Score Score A. Banks stable 1. little evidence of erosion or bank failure(except outside of bends), little potential for erosion.. 0 B. Erosion areas present 1. diverse trees, shrubs, grass; plants healthy with good root systems ..................................... 6 6 2. few trees or small trees and shrubs; vegetation appears generally healthy ........................... 5 5 3. sparse mixed vegetation; plant types and conditions suggest poorer soil binding ................. 3 3 4. mostly grasses, few if any trees and shrubs, high erosion and failure potential at high flow.. 2 2 5. little or no bank vegetation, mass erosion and bank failure evident ........................................... 0 l 0 /L Tota Remarks VII. Light Penetration Canopy is defined as tree or vegetative cover directly above the stream's surface. Canopy would block out sunlight when the sun is directly overhead. Note shading from mountains, but not use to score this metric. ore A. Stream with good canopy with some breaks for light penetration ............................................. B. Stream with full canopy - breaks for light penetration absent ..................................................... 8 C. Stream with partial canopy - sunlight and shading are essentially equal .................................... 7 D. Stream with minimal canopy - full sun in all but a few areas ....................................................... 2 E. No canopy and no shading............................................................................................................. 0 Remarks Subtotal t V VIII. Riparian Vegetative Zone Width Definition: Riparian zone for this form is area of natural vegetation adjacent to stream (can go beyond floodplain). Definition: A break in the riparian zone is any place on the stream banks which allows sediment or pollutants to directly enter the stream, such as paths down to stream, storm drains, uprooted trees, otter slides, etc. FACE UPSTREAM Lft. Bank Rt. Bank Dominant vegetation: Q Trees B-S`hr ibs Grasses ❑ Weeds/old field ❑Exotics (kudzu, etc) Score Score A. Riparian zone intact (no breaks) 1. width > 18 meters..................................................................................... 2. width 12-18 meters................................................................................... 4 3. width 6-12 meters..................................................................................... 3 3 4. width < 6 meters...................................................................................... 2 2 B. Riparian zone not intact (breaks) 1. breaks rare a. width > 18 meters......................................................................... 4 4 b. width 12-18 meters....................................................................... 3 3 c. width 6-12 meters....................................................................... 2 2 d. width < 6 meters......................................................................... 1 1 2. breaks common a. width > 18 meters......................................................................... 3 3 b. width 12-18 meters...................................................................... 2 2 c. width 6-12 meters....................................................................... 1 1 d. width < 6 meters......................................................................... 0 0 / Remarks Total I V 5-0 Page Total ❑ Disclaimer -form filled out, but score doesn't match subjective opinion -atypical stream. TOTAL SCORE 41 Supplement for Habitat Assessment Field Data Sheet Diagram to determine bank angle: p 900 450 Tygical Stream Cross-section _, Extreme High Water Normal Hlgh Water Normal Flow JJI Upper Bank -rl Lower Bank Stream Width Site Sketch: Other comments: 42 1350 This side is 45' bank angle. l�Y[a/f-_ u7 k 3/06 Revision 6 Habitat Assessment Field Data Sheet Mountain/ Piedmont Streams Biological Assessment Unit, DWQ OTAL SCORE Directions for use: The observer is to survey a minimum of 100 meters with 200 meters preferred of stream, preferably in an upstream direction starting above the bridge pool and the road right-of-way. The segment which is assessed should represent average stream conditions. To perform a proper habitat evaluation the observer needs to get into the stream. To complete the form, select the description which best fits the observed habitats and then circle the score. If the observed habitat falls in between two descriptions, select an intermediate score. A final habitat score is determined by adding the results from the different metrics. Stream 4j �&Ly1 T Location/road: (Road Name )County A4Mt Date �al��Q �� CC# Basin 64j 0 4W' Subbasin 03 ' 06- D Observer(s)Type of Study: ❑ Fish 013enthos Latitude itude 71. sa i 3 Ecoregion: Water Quality: Temperature J C DO ��1_5_&�g/1 ❑ Basinwide ❑Special Study (Describe) ❑ MT fA P ❑ Slate Belt ❑ Triassic Basin Conductivity (corr.) �µS/cm � pH Physical Characterization: Visible land use refers to immediate area that you can see from sampling location - include what you estimate driving thru the watershed in watershed land use. Visible Land Use: %Forest ti %� % Residential Active Pasture % Active Crops %Fallow Fields % Commercial %Industrial %Other - Describe: Watershed land use : tForest [Agriculture ❑Urban ❑ Animal operations upstream Width: (meters) Stream t Channel (at top of bank) Stream Depth: (m) Avg Max ❑ Width variable ❑ Large river >25m wide Bank Height (from deepest part of riffle to top of bank -first flat surface you stand on): (m) Bank Angle: I c o ° or ❑ NA (Vertical is 901, horizontal is 0°. Angles > 900 indicate slope is towards mid -channel, < 900 indicate slope is away from channel. NA if bank is too low for bank angle to matter.) ❑ Channelized Ditch ❑Deeply incised -steep, straight banks ❑Both banks undercut at bend ❑Channel filled in with sediment ❑ Recent overbank deposits ❑Bar development ❑Buried structures ❑Exposed bedrock ❑ Excessive periphyton growth ❑ Heavy filamentous algae growth ❑Green tinge ❑ Sewage smell Manmade Stabilization: ❑N qlY: ❑Rip -rap, cement, gabions ❑ Sediment/grade-control structure ❑Berm/levee Flow conditions: ❑High IqNofmal ❑Low Turbidity: *Clear ❑ Slightly Turbid ❑Turbid ❑Tannic ❑Milky ❑Colored (from dyes) Good potential for Wetlands Restoration Project?? P YES ❑NO Details Coe - Channel Flow Status Useful especially under abnormal or low flow conditions. A. Water reaches base of both lower banks, minimal channel substrate exposed ............................ r� B. Water fills >75% of available channel, or <25% of channel substrate is exposed ........................ ❑ C. Water fills 25-75% of available channel, many logs/snags exposed ............................................. ❑ D. Root mats out of water................................................................................................................... ❑ E. Very little water in channel, mostly present as standing pools ..................................................... ❑ Weather Conditions: b udg , r o o I Photos: ❑Y ❑ Digital 1335mm Remarks:-�k�•%s�.c �hr�X uyr��5 39 I. Channel Modification Score A. channel natural, frequent bends........................................................................................................ 5 B. channel natural, infrequent bends (channelization could be old) ...................................................... 4 C. some channelization present.............................................................................................................. 3 D. more extensive channelization, >40% of stream disrupted............................................................... 2 E. no bends, completely channelized or rip rapped or gabioned, etc ..................................................... 0 ❑ Evidence of dredging ❑Evidence of desnagging=mo large woody debris in stream ❑Banks of uniform shape/height Remarks Subtotal 5 H. Instream Habitat: Consider the percentage of the reach that is favorable for benthos colonization or fish cover. If >70% of the reach is rocks,.l t r9sent, circle the scQ4r� of 17. Definition: leafpacks consist of older leaves that ie �ackecl t�getbef and have begun to decay (not piles arbof leaves in pool%6s)."Mark as Rare. Common. or Abundant. ` A3.�,^►.,.. �*�, �t�'' rat n �' t�'' Rocks 'Macrophytes Sticks and leafpaeks RuMm and logs ilnidercut banks or root mats AMOUNT OF REACH FAVORABLE FOR COLONIZATION OR COVER . •>70% 40-70% i ! .� ­20�4bs/o <20b- <Score Score �' -4 % Score Score'' 4 or 5 types present ................. 20 �6 12 8 3 types present ......................... 19 (15) 11 7 2 types present ......................... 18 10 6 1 type present ........................... 17 13 9 5 No types present ....................... 0 ❑ No woody vegetation in riparian zone Remarks_ Subtotal III. Bottom Substrate (silt, sand, detritus, gravel, cobble, boulder) Look at entire reach for substrate scoring, but only look at riffle for embeddedness, and use rocks from all parts of riffle -look for "mud line" or difficulty extracting rocks. A. substrate with good mix of gravel, cobble and boulders Score 1. embeddedness <20% (very little sand, usually only behind large boulders) ......................... 15 2. embeddedness 20-40%.......................................................................................................... .12 3. embeddedness 40-80%.......................................................................................................... 8 4. embeddedness>80%............................................................................................................. 3 B. substrate gravel and cobble 1. embeddedness<20%............................................................................................................ 2. embeddedness 2040%......................................................................................................... 1 3. embeddedness 40-80%........................................................................................................ 4. embeddedness>80%............................................................................................................ 2 C. substrate mostly gravel 1. embeddedness<50%............................................................................................................ 8 2. embeddedness>50%............................................................................................................ 4 D. substrate homogeneous 1. substrate nearly all bedrock.................................................................................................. 3 2. substrate nearly all sand.................................................................................................... 3 3. substrate nearly all detritus.................................................................................................... 2 4. substrate nearly all silt/ clay................................................................................................... 1 f Remarks Subtotal l IV. Pool Variety Pools are areas of deeper than average maximum depths with little or no surface turbulence. Water velocities associated with pools are always slow. Pools may take the form of "pocket water", small pools behind boulders or obstructions, in large high gradient streams, or side eddies. A. Pools present Score 1. Pools Frequent (>30% of 200m area surveyed) a. variety of pool sizes............................................................................................................... \ lye b. pools about the same size (indicates pools filling in)............................................................ 2. Pools Infrequent (<30% of the 200m area surveyed) a. variety of pool sizes............................................................................................................... 6 b. pools about the same size...................................................................................................... 4 B. Pools absent.......................................................................................................................................... 0 11 O Subtotal l ❑ Pool bottom boulder -cobble --hard k Bottom sandy -sink as you walk ❑ Silt bottom ❑ Some pools over wader depth Remarks Page Total i �1 di Lor V. Riffle Habitats Definition: Riffle is area of reaeration-can be debris dam, or narrow channel area. Riffles Frequent Riffles Infrequent Score Score A. well defined riffle and run, riffle as wide as stream and extends 2X width of stream.... 12• B. riffle as wide as stream but riffle length is not 2X stream width .................................... 14 7 C. riffle not as wide as stream and riffle length is not 2X stream width ............................. 10 3 D. riffles absent................................................................................................................. 0 Channel Slope: ❑Typical for area ❑Steep=fast flow ❑Low=like a coastal stream Subtotal VI. Bank Stability and Vegetation FACE UPSTREAM Left Bank Rt. Bank Score Score A. Banks stable 1. little evidence of erosion or bank failure(except outside of bends), little potential for erosion.cp C% B. Erosion areas present 1. diverse trees, shrubs, grass; plants healthy with good root systems ..................................... 6 6 2. few trees or small trees and shrubs; vegetation appears generally healthy ........................... 5 5 3. sparse mixed vegetation; plant types and conditions suggest poorer soil binding ................. 3 3 4. mostly grasses, few if any trees and shrubs, high erosion and failure potential at high flow.. 2 2 5. little or no bank vegetation, mass erosion and bank failure evident ........................................... 0 0 Remarks Total VII. Light Penetration Canopy is defined as tree or vegetative cover directly above the stream's surface. Canopy would block out sunlight when the sun is directly overhead. Note shading from mountains, but not use to score this metric. A. Stream with good canopy with some breaks for light penetration ............................................. 1 B. Stream with full canopy - breaks for light penetration absent ..................................................... 8 C. Stream with partial canopy - sunlight and shading are essentially equal .................................... 7 D. Stream with minimal canopy - full sun in all but a few areas ....................................................... 2 E. No canopy and no shading............................................................................................................ 0 Remarks df- 7" 0,.1 — Subtotal to VIII. Riparian Vegetative Zone Width Definition: Riparian zone for this form is area of natural vegetation adjacent to stream (can go beyond floodplain). Definition: A break in the riparian zone is any place on the stream banks which allows sediment or pollutants to directly enter the stream, such as paths down to stream, storm drains, uprooted trees, otter slides, etc. FACE UPSTREAM Lft. Bank Rt. Bank Dominant vegetation: 0-Trees 0-Shrubs Grasses ❑ Weeds/old field ❑Exotics (kudzu, etc) Score Score A. Riparian zone intact (no breaks) 1. width > 18 meters..................................................................................... 5 5 O 2. width 12-18 meters................................................................................... 4 4 3. width 6-12 meters..................................................................................... 3 3 4. width < 6 meters...................................................................................... 2 2 B. Riparian zone not intact (breaks) 1. breaks rare a. width > 18 meters......................................................................... 4 4 b. width 12-18 meters....................................................................... 3 3 c. width 6-12 meters....................................................................... 2 2 d. width < 6 meters......................................................................... 1 1 2. breaks common a. width > 18 meters......................................................................... 3 3 b. width 12-18 meters...................................................................... 2 2 c. width 6-12 meters....................................................................... 1 1 d. width < 6 meters......................................................................... 0 0 10 Remarks Total 5**10 Page Total ❑ Disclaimer -form filled out, but score doesn't match subjective opinion -atypical stream. TOTAL SCORE_&- 41 Supplement for Habitat Assessment Field Data Sheet Diagram to determine bank angle: 90° 450 Site Sketch: Other comments: TvPical Snam Cross-section ,(., , Extreme High Water 1350 Normal High Water Normal Flow Upper BankLL + Zak Stream Width This side is 45' bank angle. 42 APPENDIX G MISCELLANEOUS 2016-2017 Remediation 2020 Year 5 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Aycock Springs Stream and Wetland Mitigation Site Remedial Action Update March 3, 2017 NC DMS Contract #5791 Aycock Springs —Remedial Action Plan - Vegetation Update ReplanlRrea 7 -' Denary: 120 Va. In 0 97 ac - 250 Trees r Ac 2 new panted stems added m ve9 plot f 3 .a 14 Replanl Rrea 3' D—ty: 25 Lees In .22 ec -71 trees r AC. V�� I Replant Area 2. Density. 170 trees m 1.S ac - 172 bees r Ac. - r 3ne,v Warred stems addadmveg plp$i2b id .p,r �! r � +s4� •_ac 1 of j if i Replan[Area4. Deniii 25 bees in 0 .284c 5d Trees+Ac. ®r 12 new pwled uems added 10 veg pole 10 r y 41 Replant Area 6 DensO; 75 trees.n 032 ac - M Trees r Ac 5 n" planted aems'added Io reg plot 5 Map of Replant Areas- green dots indicate approximate location of where photos were taken. Replard Rrea S DWSity: 1BO usesm0.92ae 200 heed IAc 4 new Wanted stems added to veS pots 8 8 9 2 nerr planted stems added to reg Pbt 2 RepL.4 Ae 7 Denary: 3t01rees In 1.55 ac - 200 Trees i Ac 5 nerr planlld stems added In veg piol 2 No new pAenled stems added to an plat I Replant Area 8: Density: 1501 tees In .57 saes- 260Vees I Ae. RES70—ON SYSTEMS, LLG n.1-MNEssr.swrcnl i Aycock Springs MiligaltonSite GA'C 5.2116 xa_pG+. eC lrwN! 2016 Remedial Planting Plan Fax aye*?; a�vz Mqi +vaw1 .eV fsSrt re Syimm Aycock Springs —Remedial Action Plan - Vegetation Update as-7. t ) - �'' � �• 1, s ' F .�, v ,�.,_ , Photo 1: Looking SW. along Replant Area -1 Photo Date: 1-13-2017 Aycock Springs —Remedial Action Plan - Vegetation Update i E r. ,fir-14 6 5 N f _� �' 1 fr� I. - ,. j - ,` �, i� rFS. �fir;•,! .tslr•'' �,�`,�� $.a � yy t r � f � �, y E I� t' ` _ .. qua `.� �; �I� y.a,, - 1 61 � -.g'� � ` 4t, •i}. my�%„¢�r ��' Fk� ;� k� n*i�7< �� '� s3 ! h tt, �� j,, _ 1�'y�,}, �'-` '+ ��. �i�f"-�'�' g s, f� �,+ ,1 �° .z2�sA�p,� �.1` �j \} iR�l��' 'y "t` § .:* ( c}�- �� bti� ,. f 'I .� �y . � ' �! i � �i���' �f •� . �}�L ` r:3k+I��rl 4 EpRtN � 7 nw : .. A _ ` i74.'. p �' ,S �'i �' � E f•1 + illa� I� � E, a sE iV�F� '�� e�A�+ �i rr � r� !� �N�y. - Mft"diIN If 'hoto 2: Looking S. in Replant Area 2, just N. of veg. plot 14 Photo Date: 1-13-2017 6 i is 3i' w f '. Aycock Springs —Remedial Action Plan - Vegetation Update Photo 5: Looking S. in Replant Area 5, N. of veg. plot 5 Photo Date: 1-13-2017 y,; ' stf��9jyu�a s �. 1 1 ll, 1.;. 'a _*av-`Seaa .� ti s s E FY L y Aycock Springs —Remedial Action Plan - Vegetation Update Photo 6 / 7: Live stake establishment on bank in Replant area 6 Photo Date: 1-13-2017 Aycock Springs —Remedial Action Plan Substrate Replacement - Update N 3 3 ' H,_znc Channel . t:c�r �- 1 •: ti y t Restored Channel Substrate Replacement ti, ` t Area 2 --12 ' r t y _ Substrate Replacement I �r p r _ t = 1 ` EN EWT2 STA , +75 ' 6 6 -1 S 4. 1101 HAH, NC 27 a9]It •C SGALE:IIn -A2fl w ® RESTORATION SYSTEMS. LL _ Aycock Springs YtALDATE: 4-3077 90 SITE', Substrate replacement - 2-23-2017 PH 0NE: 919.7559A FA%: 919]5592 ­1.­ eESRI u'y�p. .x<..w.,<wriuxri, >k.�o.er arwe Ceertlin eeya m .w.K ,.�.:e.w... n•�,.n..�n.�:ew r. NAfl_1983_SP NG_FIPS_32W Ft. Ay—L Springs, UT I, XS - 11, Rifnl . .,r ------------------------------------------------------- eruer ---• Iive!l7mv Ton —Ft1.00 wi6 —IM-0] lMP76 595 •] - 4 C 10 l2 kA 3,kv n Aycock Springs, Ur 1, XS - 10, Pool 596 595 77— --------------------------------------- 594 W ---gam —�--F1oo1R�e.4eea � MY-00 Nfin fi 593 ��m m mnsnfi 0 2 4 6 S 10 12 14 Station �,et) Ayc"k Springs, UT 1,XS 9• RM%a 5gfi 593 -------------------- —MyA9us'IR —NY-0! 1Mm76 593 V 3 4 6 1p i% STAIicw (�[a'if Map of Area — UT 1, XC 9, 10, 11 Aycock Springs —Remedial Action Plan Substrate Replacement— Update r � q 'v�S4 , k vs' •- , s� w � ,y a , Y i4s" . a - . , r • •V*� Photo 1: Substrate loss, 6" head -cut at UT 1, XC 9 Photo Date: 2-23-2017 Photo 2: Pool, upstream of 6" head -cut at UT 1, XC 9 (XC 10 in background) Aycock Springs —Remedial Action Plan Substrate Replacement — Update r �s. '! a 7 aDJ�p � ax 3 0 Photo 3: Substrate replacement at UT 1, XC 9 Photo Date: 2-23-2017 Aycock Springs —Remedial Action Plan Substrate Replacement — Update { I y /Ilk lot- Ailia >hoto 3: Substrate loss, upstream riffle of XC 10 (pool) Photo Date: 2-23-2017 03k '4 1 47 Aycock Springs —Remedial Action Plan Substrate Replacement — Update ,,�a. � � �,F i = ��I trwY�,: •'-i�Jlila' "I h.�� yy In^+ tit,n 1 1 _� . _ s `� I �1 Fy -Al� ro'��• I �.. ��. .'il ff � �MM .. f,- Y1� 1'�'1: ' pp � i I rT Photo 4: Substrate replaced, upstream riffle of XC 10 (pool) —I�rZ. Photo Date: 2-23-2017 Aycock Springs —Remedial Action Plan Substrate Replacement— Update Photo Date: 2-23-2017 ----------------------- XC-11 ,r I y•: i1�7{. �' , } 5• y �XC-10 y r� : � `• 7 a� "t .- '-`4" pfLa - •.t..k� "` is_' ti v. i3 r I.,� } .. 9r?.�1�Y�1�� y�e• i dil i'- �: -i { i t I' F try S! F ,��`'a• � � 'e� � r'� �, � > �Ge/ �' r g � 4;." �. ea-i.;e�S�r �Sri�6�v�• � i rfr'1 r r .a r � �.„� rk Ski-�:�� � .r. . ' - t ��r- I /r i + ! tl' < '-• �� r y.` ,:� '�a'Sr1,y - s�• •fit t�, �• '. r y r �-. � • � �� �tv�4 � r� ! 't;� ��14; � ��r ' i4��y� ' , F "� �� Y`'r"g•!�;•-• ' •.:y .�� � �. ' ��` �'� a�k N !� ' Yv� �di� ✓ �,. tV^ }. F ��,y"��,��•c -,y�?- 'S� _' L; ��#*��`"` _� i"-:' . �a��iv, r�rla 11�°"_y{' =gyp � `� •.k � C r - _� � � �ar �_ -iL,� � �� � ,r� si� •�! + • �'' '•. off' � �. c i -rift Photo 5: post replacement overview Aycock Springs —Remedial Action Plan Substrate Replacement— Update -46 J�►+. . . �.4. XC-0g Photo Date: 2-23-2017 .'Y 4, -_ � .ray- �'� I� - � ' ♦. - _ � �. - � _, .=ems.-. • _ 1 '. t'. '� - ti g u� K INM �' 4` .Oe w t Photo 6: UT-1 looking downstream from XC-11 Aycock Springs —Remedial Action Plan Substrate Replacement— Update PAI 1 d 7 , r d a. - .':. il_ 1.. �d.�il..J .�,i.. ..:t PAY _.. _.us: ..� ._I.._.fl%:.'! 1../.. .i ..'.Y .. ,•-� � ...6 :::�iid r- :8..1,u MV�.IL.drs ld%r,, c ��!-'�r 7�.i�►.. �� ,..ice ;i Photo Date: 3-03-2017 Photo 7: XC-9 — Post 3-1-2017 0.92 inch rain event (Per USGS Guage at BUFFALO CREEK (SR2819 NR MCLEANSVILLE, NC)'" 7 miles from Site Aycock Springs -Remedial Action Plan Substrate Replacement- Update Photo Date: 3-03-2017 Photo 7: XC-10 - Post 3-1-2017 0.92 inch rain event (Per USGS Guage at BUFFALO CREEK (SR2819 NR MCLEANSVILLE, NC)-7 miles from Site