Loading...
HomeMy WebLinkAbout20140335 Ver 1_AycockSprings_96312_MY7_2022_20230207ID#* 20140335 Select Reviewer: Ryan Hamilton Initial Review Completed Date 02/15/2023 Mitigation Project Submittal - 2/7/2023 Version* 1 Is this a Prospectus, Technical Proposal or a New Site?* Type of Mitigation Project:* Stream Wetlands Buffer Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Jeremiah Dow Project Information O Yes O No Email Address:* jeremiah.dow@ncdenr.gov ID#:* 20140335 Version:* 1 Existing ID# Existing Version Project Type: • DMS Mitigation Bank Project Name: Aycock Springs Stream and Wetland Mitigation Site County: Alamance Document Information Mitigation Document Type:* Mitigation Monitoring Report File Upload: AycockSprings_96312_MY7_2022.pdf 43.49MB Please upload only one PDF of the complete file that needs to be submitted... Signature Print Name: * Jeremiah Dow Signature: * �ur/r af�ox� YEAR 7 (2022) MONITORING REPORT AYCOCK SPRI NGS 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 — January -October 2022 PREPARED FOR: NC. DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1601 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1601 February 2023 Restoration Systems, LLC 1101 Haynes St. Suite 211 Raleigh, North Carolina Ph: (919) 755-9490 Fx: (919) 755-9492 Response to Monitoring Year 7 (2022) 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) Report 1. Appendix C a. Recommend removing Figure 3 and the old transect data following Figure 3 from report since the same transect data was not collected in MY7. Please ensure that the Table of Contents and Appendix C Title sheet are updated as necessary. Response: Figure 3 and the previous years' transect data were removed from Appendix C. Please include planted stem average height in the report if this information is available since this project is subject to the 10 ft. avg. height performance standard. Response: Two columns were added to Table 7 showing average height. One represents the average height for all planted stems measured in vegetation plots. The other represents the average height of the 6 tallest stems per plot, as at least 6 stems per plot are required to meet the 210 stems/acre performance standard. A footnote was added to the table explaining the purpose of this column. Appendix D a. For consistency, the Bankfull MY-00 line (Green line) should be added to XS-2. Response: The MY-0 bankfull line was added to Travis Creek XS-2. b. On XS-4, since the Bankfull line based on MYO cross -sectional area (blue -dotted line) is above the elevation of the JOB, should the BHR be a number <1? Please clarify. Response: Based on the MYO cross -sectional area, the unrounded Dmax value is 2.94589299999996 and LBH is 2.80289300000004, making the BHR —0.95, which was rounded to 1 in the cross-section report and Table 11A. These values have been corrected to "<1". c. XS-8 needs the Bankfull line based on MYO cross -sectional area (blue -dotted line) added. Response: The bankfull line was added to the XS-8 report. d. Check footnotes that are under the cross section graphs (XS-4 for example). Some letters are missing (not sure if a typo or error when converting or compressing the file). Response: Thank you for catching this — it appears to have occurred during the file compression process. To ensure this doesn't occur again, the final electronic copy of the report was not downsized. 1101 Haynes St., Suite 211 • Raleigh, NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 Aycock Springs Year 7, 2022 Monitoring Summary General Notes • No encroachment was identified in Year 7. • No beaver activity was observed along Travis Creek during Year 7 (2022). Streams • Stream monitoring measurements indicate minimal changes in the cross -sections compared to as - built through year 7 monitoring data. 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 stream areas of concern were identified during Year 7 (2022) monitoring. During previous monitoring years, three small areas of bank erosion were observed in the Enhancement (Level II) reach of Travis Creek. These areas remained during Year 7 (2022) however, herbaceous vegetation has continued to establish along all three spans, rendering them smaller and more stable than in past years. Since first identified in 2018, these areas have gradually stabilized, indicating that the Enhancement (Level II) mitigation treatment is working as proposed; therefore, they are no longer considered areas of concern. • One bankfull event was documented during Year 7 (2022) monitoring for 17 total bankfull events throughout the monitoring period (Table 13, Appendix Q. • Channel formation was evident in all Site reaches in Year 7 (2022). The stream flow gauge and trail camera on UT-3 documented 213 consecutive days of stream flow during Year 7 (2022). The stream -flow gauge location is depicted in Figure 2 (Appendix A); a table containing channel formation indicators and a stream -flow gauge graph are included in Appendix E. Wetlands • All three groundwater gauges met success for the Year 7 (2022) monitoring period. Wetland hydrology data is in Appendix D. Summary of Monitoring Period/Hydrology Success Criteria for Year 7 (2022) Soil Temperatures/Date Bud Burst Monitoring Period Used for 10 Percent of Monitoring Year Documented Determining Success' Period 2022 (Year 7) March 1, 2021** March 1-October 22 24 days (236 days) ** Based on data collected from a soil temperature data logger located on Site and observed bud burst. Groundwater Hydrology Data Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage) Gauge Year 1* Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 (2016) (2017) (2018) (2019) (2020) (2021) (2022) Yes/55 days Yes/26 days Yes/58 days Yes/59 days Yes/95 days Yes/47 days Yes/46 days 1 (29.1 percent) (11.0 percent) (25.1 percent) (27 percent) (41 percent) (19.9 percent) (19.5 percent) 2 Yes/46 days Yes/25 days Yes/65 days Yes/66 days Yes/71 days Yes/76 days Yes/70 days (24.3 percent) (10.5 percent) (28.1 percent) (30 percent) (30 percent) (32.2 percent) (29.7 percent) Yes/44 days Yes/25 days Yes/46 days No/14 days Yes/34 days Yes/39 days Yes/42 days 3 (23.3 percent) (10.5 percent) (19.9 percent) (6.5 percent) (14.5 percent) (16.5 percent) (17.8 percent) *Due to Site construction activities, groundwater gauges were not installed until May 5, 2016; therefore, the growing season for Year 1 (2016) is based on the soil survey start date of April 17. Vegetation • Year 7 (2022) stem count measurements were performed in September 2022 and indicated an average of 384 planted stems per acre (excluding livestakes) across the Site. Twelve 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 hickory (Carya sp.), plots 2 and 13 were above success criteria. • Year 7 (2022) vegetation data can be found in Appendix C; plot locations are depicted in Figure 2 (Appendix B). Site Maintenance Report (2022) Invasive Species Work Maintenance work 7/26/2022 11/21/2022 Callery Pear, Privet, Multiflora rose, Autumn 30 7-gallon containerized trees were planted Olive (see section 3.2 Vegetation) 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 Year 6 Monitoring NA NA October 2021 December 2021 Year 7 Monitoring March 10t", 2022 September 19t", 2022 November 2022 February 2023 YEAR 7 (2022) MONITORING REPORT AYCOCK SPRI NGS 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 — January -October 2022 PREPARED BY: RESTORATION SYSTEMS, LLC 1101 HAYNES STREET, SUITE 211 RALEIGH, NORTH CAROLINA 27604 \D AXIOM ENVIRONMENTAL, INC. 218 SNOW AVENUE RALEIGH, NORTH CAROLINA 27603 February 2023 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 APPENDIX D. STREAM SURVEY DATA Table 10a-10e. Baseline Stream Data Summary Table 11a-11f. Monitoring Data APPENDIX E. HYDROLOGY DATA Table 12. UT3 Channel Evidence Stream Gauge Graph Table 13. Verification of Bankfull Events Groundwater Gauge Graphs Table 14. Groundwater Hydrology Data Figure E1. 30-70 Percentile Graph for Rainfall Soil Temperature Graph APPENDIX E. MISCELLANEOUS 2016-2017 Remediation 2022 Photo Log 2022 Year 7 Monitoring Report (Contract No. 5791) Aycock Springs Stream and Wetland Restoration Site Alamance County, North Carolina Table of Contents page i Restoration Systems, LLC 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 Report2009 (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 addresses 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 2022 Year 7 Monitoring Report (Contract No. 5791) page 1 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina 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 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. Proiect Goals and Obiectives Project Goal/Objective How Goal/Objective will be Accomplished 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 Quality 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 2022 Year 7 Monitoring Report (Contract No. 5791) page 2 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Project construction was completed on April 6, 2016, and planting was completed on April 8, 2016. Site activities included the restoration of perennial and intermittent stream channels, enhancement (Level 11) 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. Stream Perennial Stream Intermittent Stream Stream Mitigation Type Ratio Mitigation (linear feet) (linear feet) Units Restoration 3147 90 1:1 3237.000 Restoration (See Notes below)** 122 1:5:1 81.333 Enhancement (Level II)° 657 2.5:1 262.800 TOTAL 3804 212 3581.133 Riparian Wetland Wetland Mitigation Type Acreage Ratio 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. " The upper 20 linear feet of Travis Creek are within a powerline easement and is not credit generating (a reduction of 8.0 SMUs). 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. 2022 Year 7 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 Restore Stream Stability as -built measurements to determine channel stability and maintenance of channel geomorphology 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 Increase Subsurface Storage and Retention an 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 Sand/Silt Dominated to Gravel/Cobble from pre-existing conditions of sand and silt to post - Dominated Streams restoration 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 Particulates (Sediments), Dissolved Materials in separate monitoring years, and attaining Vegetation (Nutrients), and Toxins from the Water Column Success Criteria (Section 2.2) Increase Energy Dissipation of Overbank/Overland Documentation of two overbank events in separate Flows/Stormwater Runoff monitoring years and attaining Vegetation Success Criteria (Section 2.2) Restore Habitat Pebble counts documenting coarsening of bed material Restore In -stream Habitat from 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. 2022 Year 7 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 of Alamance County, the growing season for Alamance County is from April 17 — October 22 (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 1 - October 22 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. 2022 Year 7 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/Hvdrologv Success Criteria by Year Soil Temperatures/Date Bud Burst Monitoring Period Used for 10 Percent of Monitoring Year Documented Determining Success' Period 2016 (Year 1) April 17*-October 22 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 28, 2017 2018 (Year 3) Bud burst and soil temperature of March 6-October 22 23 days 44-F documented on March 6, 2018 (231 days) 2019 (Year 4) March 20th, 2019** March 20-October 22 21 days (217 days) 2020 (Year 5) March 2nd, 2021** March 2-October 22 23 days (234 days) 2021 (Year 6) March 1, 2021** March 1-October 22 24 days (236 days) 2022 (Year 7) March 1, 2022** March 1-October 22 24 days (236 days) * Gauges were installed on May 5 during year 1(2016); therefore, April 17 was used as the start of the growing season (NRCS). ** Based on data collected from a soil temperature data logger located on 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 2022 Year 7 Monitoring Report (Contract No. 5791) page 6 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina of the data collected will be submitted to the NCDMS by RS no later than December 31 of each monitoring year data is collected. 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 7 (2022) stream measurements were performed on February 10 and March 10, 2022. As a whole, monitoring measurements indicate minimal changes in the cross -sections compared to as -built 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 2-6 (2017-2021). 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 Q. The repairs were stable during Year 7 (2022) monitoring, and future instability in this area is not anticipated. Across the Site, all in -stream structures are intact and functioning as designed. No stream areas of concern were identified during Year 7 (2022) monitoring; however, during previous monitoring years, three small areas of bank erosion were observed in the Enhancement (Level II) reach of Travis Creek. These areas remained during Year 7 (2022), however herbaceous vegetation has continued to establish along all three spans, rendering them smaller and more stable than past years. Since first identified in 2018, these areas have gradually stabilized, indicating that the Enhancement (level II) mitigation treatment is working as proposed; therefore, they are no longer considered areas of concern. Tables for annual quantitative assessments are included in Appendix C and photos are included in the site photo log (Appendix F). 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 CVS-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 2022 Year 7 Monitoring Report (Contract No. 5791) page 7 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina density. Visual observations of the percent cover of shrub and herbaceous species will also be documented by photograph. After planting was completed on April 8, 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 20, 2016, which included the following species: Betula nigra, Fraxinus pennsylvanica, Platanus occidentalis, 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 E. Year 7 (2022) stem count measurements were performed in September 2022 and indicated an average of 384 planted stems per acre (excluding livestakes) across the Site. Twelve 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 hickory (Carya sp.), Plots 2 and 13 are both above success criteria. Year 7 (2022) vegetation data can be found in Appendix C; 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 met success for the Year 7 (2022) monitoring period. Wetland hydrology data is in Appendix D. 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 Macroin vertebrates (NCDWQ 2006) and Benthic Macroin vertebrate 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 26, 2014; post -project monitoring occurred in June of monitoring years 2-5. Benthic macroinvertebrate data was included in those monitoring reports. 2022 Year 7 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). All bed material used during construction was 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 at the top of the riffle. Suitable sized channel bed material was installed on February 23, 2017, at the proper elevation in the two riffles within UT-1. Bed material was installed to provide bank toe protection, 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 area has been monitored by cross -sections 9 and 10, which have shown that the riffles have stabilized since the repair. No beaver activity was observed along Travis Creek during Year 7 (2022). 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, IRS acquired and re -planted the identified areas during the week of December 20, 2016. Species planted included Betula nigra, Fraxinus pennsylvanica, Platanus occidentalis, 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. IRS 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. During Year 5 (2020), it was observed that several upland areas around UT-1 and UT-2 had sparse herbaceous 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. Year 7 (2022) observations indicate that the establishment of herbaceous vegetation in these areas was successful. A vigorous population of herbaceous vegetation has established in the previously sparse areas, and no further seeding will be necessary. The seed mix species are listed in the following table, and the target areas are depicted in Figure 2 (Appendix B). 2022 Year 7 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 Conef lower (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) In November 2022, Restoration Systems planted 30 7-gallon containerized trees along UT-1 and UT-2 within the Site's Dry-Mesic Oak -Hickory Forest Vegetation Association — graphically shown in Figure 2 (Appendix B). All species planted were listed in the approved mitigation plan and summarized in the following table. Species Number of Containerized Trees Planted Ironwood (Carpinus caroliniana) 6 Persimmon (Diospyros virginiana) 8 White Oak (Quercus alba) 8 Willow oak (Quercus phellos) 8 Total 30 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. 2022 Year 7 Monitoring Report (Contract No. 5791) page 10 Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, 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://porta1.ncdenr.org/c/document_library/get_file?uuid=864e82e8- 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. United States Department of Agriculture (USDA). 2021. Natural Resources Conservation Service National Weather and Climate Center. AgACIS Climate Data. Burlington Regional Airport WETS Station (online). Available: http://agacis.rcc-acis.org/ 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. 2022 Year 7 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 2022 Year 7 Monitoring Report (Contract No. 5791) Aycock Springs Stream and Wetland Restoration Site Alamance County, North Carolina Appendices Restoration Systems, LLC 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 z +- y - Travel north for 2.8 miles and merge with NC 100 0 D - Continue on University Drive (NC 100) for 0.5 mile and turn left onto Manning Street (SR 1503) U zz - Travel northwest for 0.8 mile and turn right onto Gibsonville-Ossipee Road (SR 1500) Axiom rnvimnmenla7. Inc. m - Travel north for 0.7 mile and Site is on the right Prepared for: CL .use: ] - {`J• « - • : _ y ,. , - r S' f ;pyright:© 2013 National Geographic Society, it ¢ -�, �,ry �, O i ubed =+_ w , Project: -------I Mountain Sedmae>:: r ----- + :r" f -- �J •, ;} r j Aycock Springs Stream and Aitamahaw AlWetland 87 Lekevlew ��,ry �: + ;1 _ �: I c ;: _ 1� _ Mitigation ---..-.. �l S;..f-. �� n - Site Morgantown�Fk� LtOn .�B.urh- g`a'n h., Aycock Srin s ��• � .. .ss� V �' i < <x_•- -.- ; _ Stream and Wetland ■ �c `• i 4 i Alamance County, NC Mitigation Sites = �� r. ✓, �'' �" ''. lxl�aanai `�� �, __ , I ��'�[-,� t� -'j i ': f`:r,-� �. •�._ �- �. ?` �-- ,� ,�_� i ,f � �- � � . . ���: ,�.. - Title: - J swepsan: ale 1. �—I J 1 "- .•J I _ 36.127271 N (5* !-79.525214 W _ ; A - - a`' _ U Project MOLR#b 8' •`_=d:td�.a 18W a. C -i y- L � I - � , �• r � � ' + air Location _ ` • �fr is �'.�I;i -'!., 4_ f ��• r ----I Snaw Camp:. , •. "' ram: _ f .r� �, ` � ' ` :'.. 87/ • r, m:J f { Ir u 1• _ . \; �. _ Notes: —_—_—_—_—_ Copyright:©2014 DeLorme _ - GIBSONVILLE 1 - Background Imagery sources `t, �• l f" - �' L (provided by ESRI Data and Maps): •��yi � • 4 �. � rJ' 1. Physical Map of the United States (2009) created by the U.S. Park Service (upper inset). 2. Delorme World Basemap -�'=, � ,� � =� I --' -- ' •! � digital mapping (2010, lower Af='i��"+� BURL'INGT.ON7. inset). r ` 3. Burlington, NC (1980), ,x1..•, •�- -_ _ -�� 7' iC+ c � •�' - - f +.•. Q } .',� , �", -�1 � Lake Burlington, NC (1969), _ _ ,�;.•�:c � � � � ,� :�� L Gibsonville, NC (1970), and % • minute topographic ELON;f quadrangles provided by the Ossipee, NC (1970) 7.5- U.S. Geological Survey. VO - WHITSETT� � �• - -6 r - ` : - _ 41 , _70.ratAuc,ic=ri,� 'r -� -16 1 • _ Drawn b SG D Date: May 2016 Legend Scale: As Shown Aycock Springs Stream and Wetland Mitigation Site �b - s, :,+ i �r a Project No.: 14-006 _ __ I �•�:r -:-�-. •S• -' - fir: - • County lines r= — } �.� FIGURE 1 0.5 0 1 2 3 �_ :•.';: �� ./ - ° �`; ,i: ` s :::. Miles _ 'y� - - - •.E � • - � - Copyright:© 2013 N:a.ti4kri .e.ogr-aphirc=S•ociety~i=ctiWdy Table 1. Project Components and Mitigation Credits Mitigation Credits Stream Stream Riparian Wetland Nonriparian Wetland Restoration Enhancement Re-establishment Re-establishment 3318.333 262.800 0.5 -- Projects Components Existing Linear Restoration/ Restoration Station Range Footage/ Priority Restoration Linear Footage/ Mitigation Mitigation Comment Approach Ratio Credits Acreage Equivalent Acreage 24 If of UT 1 is located outside of UT 1 Station 10+04 to 23+21 1173 PI Restoration 1:1 1293 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 channel is in a violation area and is UT 3 Station 10+00 to 11+22 147 PI Restoration 122 1.5:1 81.3 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 413-107= UT 4 Station 10+00 to 14+13 448 PI Restoration 1:1 306 channel is in a violation area and is 306 not credit generating The upper 20 linear feet of Travis Travis Creek 578-20= 578 Ell 2.5:1 223.2 Creek are within a powerline Station 10+00 to 15+78 558 easement and is not credit generating Travis Creek 274 PHRestoration 209 1:1 209 Station 15+78 to 17+87 Travis Creek 99 Ell 99 2.5:1 39.6 Station 17+87 to 18+86 Travis Creek 936 PI Restoration 664 1:1 664 Station 23+71 to 30+35 2022 Year 7 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 -- Restoration*** 122 -- Enhancement (Level II) 657 -- Enhancement -- 1.5** Totals 4016 -- -- Mitigation Units 3581.133 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). 2022 Year 7 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Table 2. Project 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 Year 6 Monitoring N/A N/A October 2021 November 2021 Year 7 Monitoring March 10t", 2022 September 19t", 2022 November 2022 February 2023 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 Erosion As -built Surveyor 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 2022 Year 7 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) 36.1272712N, 79.5252142W 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% 2022 Year 7 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 2022 Year 7 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 Monitoring Photographs 2022 Year 7 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Legend OConservation Easement - 132 ac Stream Restoration Stream Restoration (@1.5:1) Stream Restoration (No Credit) Stream Enhancement (Level II) In -stream Structures ' Wetland Restoration Area Wetland Enhancement Area " Cross Sections CVS Plots meeting success criteria during MY-07 (2022) - CVS Plots not meeting success criteria during MY-07 (2022) • Groundwater Gauges • Stream Gauge 77Constructed Crossings --Previously Observed Stream Bank Erosion Areas Invasive Species Management Areas ® 2022 Replant Area (3-5 gal containerized) 300 150 0 300 ys.,a 600 Feet o .ARinm Enorommnlai, ino. Prepared for: Project: Aycock Springs Stream and Wetland Mitigation Site Alamance County, NC Title: Current Conditions Plan View Notes 1. Background Imagery source: 2014 aerial photography provided by the NC One Map Program (online, supported by the NC Geographic Information Coordination Council). Drawn by: KRJ/CLF Date: NOV 2022 Scale: 1:2400 Project No.: 14-006 FIGURE 2 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. 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 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% Thalweg centering at downstream of meander (Glide) F 9 9 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 o 100/0 100% 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. 3. 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. 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 Segments Footage as Intended Vegetation I Vegetation I Vegetation 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 o 100 /0 0 100 /o 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/o 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% 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 Segments Footage as Intended Vegetation I Vegetation I Vegetation 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 o 100 /0 0 100 /o 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/o 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% 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 Segments Footage as Intended Vegetation I Vegetation I Vegetation 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 o 100 /0 0 100 /o 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/o 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% 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 Segments Footage as Intended Vegetation I Vegetation I Vegetation 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 o 100 /0 0 100 /o 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/o 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% Table 6 Planted Acreage' Vegetation Condition Assessment Aycock Springs 11.9 Vegetation Cateaory Definitions Mapping Threshold CCPV Depiction Number of Polygons Combined Acreage % 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 has been ongoing along Travis Creek MY1-7. There has a also been ongoing treatment for cattail along UT1 and UT2. In 2022, callery pear, autumn olive, Chinese 4. Ongoing Invasive Species Management Areas privet, and multiflora rose were treated along the upper reach of UT-2. All invasive teatments have been 1000 SF Yellow Hatch 4 3.18 o 23.9/o successful, and vegetation condition has improved in all treatment areas. 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. Plot 5 Aycock Springs MY-07 (2022) Vegetation Monitoring Photographs Taken September 2022 2022 Year 7 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Aycock Springs MY-07 (2022) Vegetation Monitoring Photographs (continued) Taken September 2022 2022 Year 7 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 2022 Year 7 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 7 (2022) Planted Stems/Acre MY 7 (2022) All Stems/Acre Average Height (ft) - All Planted Stems Average Height (ft) - Tallest 6 Stems per Plot** Tract Mean 1 Yes 728 931 7.26 11.46 2 No* 202 364 9.02 9.02 3 Yes 283 283 9.50 9.91 4 Yes 405 1214 8.58 10.09 5 Yes 405 1133 4.87 7.09 6 Yes 607 1012 9.81 12.13 7 Yes 567 567 7.04 8.45 8 Yes 364 607 9.44 11.24 85.7 9 Yes 243 283 11.46 11.46 10 Yes 364 486 10.12 11.64 11 Yes 364 769 7.23 8.24 12 Yes 364 526 9.89 13.07 13 No* 121 567 5.12 5.12 14 Yes 364 648 12.35 14.93 Total = 385 671 8.69 10.27 *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 hickory (Carya sp.), these plots were above success criteria. ** Stem height was tracked for planted stems only. To achieve the 210 stems/acre performance standard, each plot requires at least six stems; this column represents an average height of the tallest 6 stems per plot. 2022 Year 7 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 9/26/2022 13:16 database name RS-Aycock_2022.mdb database location \\ae-file\share\Business\Projects\14\14-006 Aycock Springs Detailed\2022 YEAR-07\CVS computer name BRITTNIE-PC 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. Proj, planted Each project is listed with its PLANTED stems per acre, for each year. This excludes live stakes. Proj, total stems Each project is listed with its TOTAL stems per acre, for each year. This includes live stakes, all planted stems, and all natural/volunteer stems. Plots List of plots surveyed with location and summary data (live stems, dead stems, missing, etc.). Vigor Frequency distribution of vigor classes for stems for all plots. Vigor by Spp Frequency distribution of vigor classes listed by species. Damage List of most frequent damage classes with number of occurrences and percent of total stems impacted by each. Damage by Spp Damage values tallied by type for each species. Damage by Plot Damage values tallied by type for each plot. Planted Stems by Plot and Spp A matrix of the count of PLANTED living stems of each species for each plot; dead and missing stems are excluded. ALL Stems by Plot and spp 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 length(ft) stream -to -edge width (ft) area (sq m) Required Plots (calculated) Sampled Plots 14 2022 Year 7 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Table 9. Total and Planted Stems by Plot and Species Project Code 14.006. Project Name: Aycock Springs Current Plot Data (MY7 2022) 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 14.006-01-0011 Pnol-S 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 PnoLS P-all T Acernegundo boxelder Tree 5 Acer rubrum red maple Tree Betula nigra river birch Tree 1 1 1 1 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 1 1 1 Carya hickory Tree Celtis hackberry Tree Cephalanthus occidentalis common buttonbush Shrub Corpus amomum silky dogwood Shrub 9 91 9 31 31 3 31 3 3 31 3 31 3 31 3 101 101 10 51 5 5 4 4 4 1 1 1 3 3 3 2 2 2 Corpus florida flowering dogwood Tree 1 1 1 Diospyros virginiana common persimmon Tree 1 1 1 Fraxinus pennsylvanica green ash Tree 1 4 1 1 16 1 1 14 3 1 1 2 1 1 1 1 1 41 2 Juniperus virginiana eastern redcedar Tree 1 Liquidambar sweetgum Tree Liquidambar styraciflua sweetgum Tree Nyssa tupelo Tree 3 3 3 Nyssa sylvatica blackgum Tree 1 1 1 1 1 1 Pinus taeda loblolly pine Tree Platanus occidentalis American sycamore Tree 2 2 5 1 1 1 1 1 1 3 1 1 1 1 1 11 7 Quercus oak Tree Quercus alba white oak Tree 2 21 2 Quercus falcata southern red oak Tree 3 3 3 1 1 1 Quercus michauxii swamp chestnut oak Tree 2 2 2 5 5 5 Quercus nigra water oak Tree 2 2 2 1 1 1 Quercus pagoda cherrybark oak Tree 1 1 1 Quercus phellos willow oak Tree 2 2 2 21 1 1 1 31 3 3 3 3 3 Quercus rubra northern red oak Tree 51 5 5 1 1 1 11 1 11 1 1 11 1 1 1 11 1 1 1 1 1 1 1 1 Rhus copallinum flameleaf sumac shrub 1 Rhus glabra smooth sumac shrub 5 Salix nigra black willow Tree Sambucus canadensis Common Elderberry Shrub 1 1 1 1 Taxodium distichum bald cypress Tree 1 1 11 2 Ulmus Jelm ITree Ulmus alata 1winged elm ITree Ulmus americana JAmerican elm ITree 1 2 1 1 Stem count size (ares) size (ACRES) Species count Stems per ACRE 18 18 23 5 5 9 7 7 7 10 10 30 10 10 28 15 151 25 14 14 14 9 9 15 6 61 9 9 12 9 9 19 1 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 0.02 4 4 6 3 3 4 4 4 4 4 4 5 5 5 9 3 3 6 7 7 7 6 6 8 6 6 7 5 5 5 6 6 9 728.4 728.4 930.8 202.3 202.3 364.2 283.3 283.3 283.3 404.7 404.7 1214 404.7 404.7 1133 607 607 1012 566.6 566.6 566.6 364.2 364.2 607 242.8 242.8 283.3 364.2 364.2 485.6 364 21 364.21 768.9 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 = Planted including livestakes T = All planted and natural recruits including livestakes T includes natural recruits Table 9. Total and Planted Stems by Plot and Species (continued) Project Code 14.006. Project Name: Aycock Springs Current Plot Data (MY7 2022) Annual Means Scientific Name Common Name Species Type 14.006-01-0012 14.006-01-0013 14.006-01-0014 MY7 (2022) MY5 (2020) MY4 (2019) MY3 (2018) MY2 (2017) MY1 (2016) MYO (2016) Pnol-S 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 Acernegundo boxelder Tree 7 2 14 9 2 9 5 7 Acer rubrum red maple Tree 8 4 2 5 Betula nigra river birch Tree 2 2 2 5 5 6 5 5 5 5 5 5 7 7 8 5 5 5 5 5 5 9 9 9 Callicarpa beautyberry Shrub 1 Callicarpa americana American beautyberry Shrub 1 Carpinus caroliniana American hornbeam Tree 7 7 7 7 7 7 6 6 7 5 5 5 6 6 6 5 5 5 71 7 7 Carya hickory Tree 1 1 Celtis hackberry Tree 1 1 Cephalanthus occidentalis common buttonbush Shrub 2 4 Corpus amomum silky dogwood Shrub 1 11 11 1 1 471 47 471 45 451 45 481 481 49 461 46 46 49 491 49 521 521 52 57 57 57 Corpus 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 1 1 1 10 2 2 2 2 2 2 2 2 2 1 1 1 21 2 2 Fraxinus pennsylvanica green ash Tree 4 4 5 1 3 3 6 12 12 59 12 12 117 13 13 80 13 13 36 10 10 31 5 5 13 3 3 5 Juniperus virginiana eastern redcedar Tree 1 Liquidambar sweetgum Tree 1 Liquidambar styraciflua sweetgum Tree 1 1 6 Nyssa tupelo Tree 3 3 3 3 3 3 3 3 3 Nyssa sylvatica blackgum Tree 1 1 1 3 3 3 3 3 3 2 2 2 2 2 2 3 3 3 3 3 3 61 6 6 Pinus taeda loblolly pine Tree 1 Platanus occidentalis American sycamore Tree 1 1 1 7 7 19 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 41 4 4 11 11 11 Quercus alba white oak Tree 1 2 2 21 2 21 2 21 2 3 11 1 1 1 11 1 1 1 1 2 2 2 Quercus falcata southern red oak Tree 1 1 1 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 Quercus michauxii swamp chestnut oak Tree 1 1 1 3 3 3 11 11 11 10 10 10 10 10 10 10 10 10 7 7 7 5 5 5 Quercus nigra water oak Tree 1 1 1 4 4 4 3 3 3 2 2 2 2 2 2 1 1 1 Quercus pagoda cherrybark oak Tree 1 1 1 1 1 2 1 1 1 1 1 1 6 6 6 Quercus phellos willow oak Tree 1 1 1 11 11 1 11 111 13 9 9 16 9 9 10 9 9 91 9 9 9 61 6 6 18 18 18 Quercus rubra northern red oak Tree 11 1 1 1 11 11 11 14 141 14 161 16 17 14 14 16 12 121 12 11 11 11 13 13 13 Rhus copallinum flameleaf sumac shrub 1 Rhus glabra smooth sumac shrub 5 Salix nigra black willow Tree 1 Sambucus canadensis Common Elderberry Shrub 2 1 1 4 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 3 1 1 2 2 Ulmus elm Tree 2 Ulmus alata winged elm Tree 2 2 Ulmus americana American elm Tree 2 2 9 4 3 Stem count size (ares) size (ACRES) Species count Stems per ACRE 9 9 13 3 3 14 9 9 16 133 133 232 130 130 284 134 134 229 128 128 158 131 131 171 115 115 141 2051 205 216 1 1 1 14 14 14 14 14 14 14 0.02 0.02 0.02 0.35 0.35 0.35 0.35 0.35 0.35 0.35 6 6 8 3 3 7 4 4 6 18 18 25 18 18 23 16 16 20 15 15 16 17 17 23 15 15 20 14 14 16 364.2 364.2 526.1 121.4 121.4 566.6 364.21 364.21 647.51 384.51 384.51 670.61 375.81 375.81 820.91387.31 387 31 662 3701 3701 456 71 378.71 378.71 494.3 332.41 332.41 407.61 592.61 592.61 624.4 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 = Planted including livestakes T = All planted and natural recruits including livestakes T includes natural recruits APPENDIX D STREAM SURVEY DATA Cross -Section Plots Table 10a-10e. Baseline Stream Data Summary Table 11a-11f. Monitoring Data 2022 Year 7 Monitoring Report (Contract No. 5791) Aycock Springs Stream and Wetland Restoration Site Alamance County, North Carolina Appendices Restoration Systems, LLC Site cock Springs Watershed: Cape Fear, 0303002 XS ID vis Creek, XS - 1, Riffle 7TRiffle Feature Date: 0/2022 Field Crew: ams, Harris, Perkinson Station Elevation 0.4 595.18 5.6 595.16 8.9 595.02 10.3 594.60 11.5 594.18 12.4 593.30 13.4 592.06 14.8 591.96 16.1 591.89 17.3 591.85 18.5 591.91 19.4 591.89 20.4 592.47 23.4 592.77 25.3 593.42 29.6 593.31 34.7 593.66 40.7 594.60 46.4 595.20 SUMMARY DATA Bankfull Elevation: 594.5 Bankfull Cross -Sectional Area: 41.3 Bankfull Width: 29.5 Flood Prone Area Elevation: 597.2 Flood Prone Width: 150.0 Max Depth at Bankfull: 2.7 Low Bank Height: 2.7 Mean Depth at Bankfull: 1.4 W / D Ratio: 21.1 Entrenchment Ratio: 5.1 Bank Height Ratio: 1.0 Stream Type C/E Aycock Springs, Travis Creek, XS - 1, Riffle 598 597 ____________________________________________________________________ 596 m 595 0 __---- _---------------------------------- __ sualr-oo 594 -----sou a � � � � � -Flood Prone Area W 593 MY-004/6/I6 MY-01 ]0/H/16 592 MY-024/20/17 �-03 a16/18 M -05 3/=O 591 z-07M0/2022 0 5 10 15 20 25 30 35 40 v zos-07 Station (feet) Site cock Springs Watershed: Cape Fear, 0303002 XS ID vis Creek, XS - 2, Riffle 7TRiffle Feature Date: 0/2022 Field Crew: ams, Harris, Perkinson Station Elevation 0.0 595.10 4.0 594.70 6.4 593.62 6.4 593.60 8.2 593.27 9.6 592.49 11.7 592.19 13.5 592.03 15.6 592.21 17.6 592.42 19.7 592.53 22.4 592.67 23.6 592.82 25.5 594.38 27.8 594.86 30.4 594.93 SUMMARY DATA Bankfull Elevation: 595.0 Bankfull Cross -Sectional Area: 47.5 Bankfull Width: 29.0 Flood Prone Area Elevation: 597.9 Flood Prone Width: 150.0 Max Depth at Bankfull: 2.9 Low Bank Height: 2.7 Mean Depth at Bankfull: 1.6 W / D Ratio: 17.6 Entrenchment Ratio: 5.2 Bank Height Ratio: 0.91 Stream Type C/E Aycock Springs, Travis Creek, XS - 2, Riffle 599 598 ________________________________________________________________ 597 596 0 595 594 sou-oo 593 -----rl..d }tee Area MY-00 Mblm M -01 10/18/16 592 ..17 M-0341&18 591 z -05 3220 0 5 10 15 20 25 - MY-o7 11- n MB i -07 Station (feet) Site A cock Springs Watershed: Cape 7 i ay (� a r141 z n' y Vsf r Stream Type C/E Aycock Springs, Travis Creek, XS - 3, Pool 596 -------------------------------------------------------- 595 sou t�n-ao ----- a�u 594 ----- Flood Prove Area MY-004/b/Ib O MY-01 10/IB/Ib 593 m z� 24rzo/17 WMY-03 4/Ib/18 592 � n Mr-0s s uno Mr-0� vwnz z B i 591 -V 0 5 10 15 20 25 30 35 40 45 50 Station (feet) Fear, 0303002 XS ID Travis Creek, XS - 3, Pool Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -1.7 595.2 3.4 595.1 9.0 594.9 14.9 594.4 17.4 594.0 18.7 593.1 21.5 592.8 24.2 592.3 26.7 592.3 28.9 591.9 30.4 591.4 31.3 591.6 31.9 593.5 34.4 594.8 43.0 595.4 SUMMARY DATA Bankfull Elevation: 595.4 Bankfull Cross -Sectional Area: 58.7 Bankfull Width: 43.9 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at BankfulL• 4.0 Low Bank Height: 3.5 Mean Depth at BankfulL• 1.3 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Site cock Springs Watershed: e Fear, 0303002 XS ID vis Creek, XS - 4, Riffle nRi Feature fle Date: 0/2022 Field Crew: Adams, Harris, Perkinson Station Elevation 0.0 596.02 3.4 594.98 4.8 594.60 5.9 593.23 8.2 592.73 10.7 592.85 13.5 592.65 15.9 592.86 17.1 592.98 18.0 594.34 20.0 594.36 25.2 594.59 27.5 595.12 30.1 595.45 SUMMARY DATA Bankfull Elevation: 595.6 Bankfull Cross -Sectional Area: 47.2 Bankfull Width: 28.7 Flood Prone Area Elevation: 598.5 Flood Prone Width: 150.0 Max Depth at Bankfull: 2.9 Low Bank Height: 2.8 Mean Depth at Bankfull: 1.6 W / D Ratio: 17.4 Entrenchment Ratio: 5.2 Bank Height Ratio: <1 Aycock Springs, Travis Creek, XS - 4, Riffle 599 _________________ ___________------------------------------- 598 597 m 596 o----- ----------------------------------------------- 595 sou-oo m-----a-kfu W- - - - - Flood Prove Area 594 t�n-oo a6/16 MY I10/18/16 593 �24/20/17 Mr-os a16/1s 592 os 3r24n0 0 5 10 15 20 25 30 "-092/10/22 a MB i -07 Station (feet) Note: Sediment deposition appears natural and is not expected to lead to instability. Site A cock Springs Watershed: Cape Fear, 0303002 XS ID Travis Creek, XS - 5, Pool Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation 0.0 595.3 4.6 595.3 5.8 595.0 7.4 594.6 8.3 594.3 9.8 593.6 11.3 592.3 13.8 591.5 15.8 591.9 17.7 592.2 21.8 592.3 26.3 593.6 28.0 594.6 32.7 595.4 SUMMARY DATA Bankfull Elevation: 595.5 Bankfull Cross -Sectional Area: 61.4 Bankfull Width: 32.7 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 4.0 Low Bank Height: 3.8 Mean Depth at Bankfull: 1.9 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA 596 595 594 O 593 m W 592 591 + 0 Stream Type C/E Aycock Springs, Travis Creek, XS - 5, Pool ------------------------------------------------ =Z a-kf.0 i -W -----a-kfu - Flood Prone Area MY-Od G76/16 MY-01 lo/1- ivn-0z azon7 MY-03 4 I'n MY-05 3YL1Yz0 MY 7110/22 A MB i -o7 5 10 15 20 25 30 35 Station (feet) Site Aycock Springs Watershed: Cape f a d s M Vie'; r_ r 7 Stream Type C/E Aycock Springs, Travis Creek, XS - 6, Riffle 600 ________________ 599 ._____________------------------------------- 598 -aqua -00 -----a�u S97 ---- -Flood Prone Area 0 596____________________________________________________________-ooabnb MY-01 10/I8/Ib ? 595 MI-02 a20/1] C� i�-0s a16/1s 594 z� 53/24/20 M 593 -0]2/1012 n z B z -0] 592 0 5 10 15 20 25 30 35 Station (feet) Fear, 0303002 XS ID Travis Creek, XS - 6, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation 0.5 595.90 3.6 595.61 7.2 594.59 9.7 594.85 11.1 593.57 14.1 593.40 16.9 593.17 20.5 593.42 22.6 593.13 24.4 593.43 26.0 594.85 27.1 595.53 30.6 596.43 SUMMARY DATA Bankfull Elevation: 596.2 Bankfull Cross -Sectional Area: 54.9 Bankfull Width: 29.2 Flood Prone Area Elevation: 599.2 Flood Prone Width: 150.0 Max Depth at Bankfull: 3.1 Low Bank Height: 2.8 Mean Depth at Bankfull: 1.9 W / D Ratio: 15.5 Entrenchment Ratio: 5.1 Bank Height Ratio: 0.91 ins Watershed: 0303002 XS ID XS - 7, Pool Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson i, s'.'8 a Stream Type C/E Aycock Springs, Travis Creek, XS - 7, Pool 597 596 _____________________________________________________ 595 m � B�u Mr-oo -----a�u 0 594 Aar ----- Flood Prone Area MY-004/6/16 593 [� MY I10/18/16 MY-024Y20/1] 592 MY-03 4/16/18 MY-06 3/2120 591 _ z�-0] 11/12 0 5 10 15 20 25 a MB z -o] 5 Station (feet) Note: Sediment deposition in pool appears natural and is not expected to lead to instability. Site gme"k, Station EI tion 0.0 596.2 3.2 596.1 6.2 595.8 8.0 595.9 8.3 594.9 9.3 594.0 10.2 593.3 11.1 593.1 12.8 593.0 14.6 593.0 16.1 592.9 17.3 592.6 18.2 592.8 20.3 592.9 22.0 592.9 23.3 592.8 24.4 592.8 25.9 592.9 26.0 592.9 26.8 594.0 27.6 595.1 28.4 595.4 30.0 595.7 32.3 595.7 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: 3.4 Low Bank Height: 3.3 Mean Depth at Bankfull• 2.1 W / D Ratio• NA Entrenchment Ratio: NA Bank Height Ratio: NA Site cock Springs Watershed: Cape Fear, 0303002 XS ID vis Creek, XS - 8, Riffle 7TRiffle Feature Date: 0/2022 Field Crew: ams, Harris, Perkinson Station Elevation 0.0 596.54 2.0 596.51 3.7 595.78 4.6 595.10 6.3 594.17 6.9 593.08 8.4 593.22 11.3 592.71 13.2 592.86 15.0 592.84 16.5 593.19 17.4 593.24 18.9 593.39 19.8 593.48 21.1 593.55 21.8 594.31 23.0 595.08 24.1 595.26 26.0 595.47 28.3 595.66 30.1 596.1 32.1 596.8 34.1 597.1 SUMMARY DATA Bankfull Elevation: 596.5 Bankfull Cross -Sectional Area: 64.6 Bankfull Width: 29.0 Flood Prone Area Elevation: 600.2 Flood Prone Width: 150.0 Max Depth at Bankfull: 3.7 Low Bank Height: 3.8 Mean Depth at Bankfull: 2.2 W / D Ratio: 13.0 Entrenchment Ratio: 5.2 Bank Height Ratio: 1.0 Stream Type I C/E Aycock Springs, Travis Creek, XS - 8, Riffle 601 600 _______________•__________________________________________- 599 598 a u i -W 597 -----a-I&u O - - - - - --- ----�- - - - - - - - - - -� - - - - - - - - - - - - - - - - - - Flood Prone Area 596 i-N4/bnb m W595 -11oi1si1e t� 2a 0/17 594 MY 3a16n8 593 MY 5 3/2 /20 t-072/l0/22 592 n MB z -07 0 5 10 15 20 25 30 35 40 Station (feet) Site in s Watershed: 0303002 99'o"k, XS ID XS - 9, Pool Feature MIAdams, Pool Date: 2/10/2022 Field Crew: Harris, Perkinson Station tion -0.9 596.4 2.0 596.4 3.4 596.3 5.3 596.1 6.2 595.7 7.2 594.9 10.0 592.4 11.1 592.2 12.8 592.1 14.1 592.2 16.9 591.8 18.5 591.8 20.9 591.6 22.8 591.9 23.6 592.1 24.6 592.5 26.5 595.5 27.8 595.7 30.5 596.1 34.6 596.6 SUMMARY DATA Bankfull Elevation: 595.8 Bankfull Cross -Sectional Area: 65.9 Bankfull Width: 22.2 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 4.2 Low Bank Height: 3.8 Mean Depth at Bankfull: 3.0 W / D Ratio• NA Entrenchment Ratio: NA Bank Height Ratio: NA Stream Type C/E Site gme"k, 4 �I ., �. �F as, Stream Type C/E Aycock Springs, Travis Creek, XS - 10, Pool 599 598 597 596 0 595 594 W 593 592 07 591 0 10 20 30 40 50 60 Station (feet) ins Watershed: 0303002 XS ID XS - 10, Pool Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station EI tion -0.5 597.2 4.2 596.8 8.4 596.2 13.2 595.8 17.6 595.5 20.2 594.8 22.1 594.1 23.0 594.0 24.7 593.4 26.1 593.2 27.8 592.9 29.7 592.7 31.0 592.6 32.3 592.3 34.0 592.3 34.8 592.9 35.5 593.3 36.3 593.7 37.0 594.4 37.8 595.0 39.2 596.1 40.4 596.5 41.7 597.2 42.6 597.3 44.7 597.6 47.8 598.0 50.0 598.2 52.1 598.5 SUMMARY DATA Bankfull Elevation: 597.3 Bankfull Cross -Sectional Area: 100.1 Bankfull Width: 43.1 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at BankfulL• 5.0 Low Bank Height: 4.9 Mean Depth at BankfulL• 2.3 W / D Ratio• NA Entrenchment Ratio: NA Bank Height Ratio: NA Site cock Springs Watershed: Cape Fear, 0303002 XS ID vis Creek, XS - 11, Riffle 7TRiffle Feature Date: 0/2022 Field Crew: ams, Harris, Perkinson Station Elevation 0.2 597.46 2.1 597.20 4.3 596.64 7.9 596.16 10.5 595.01 12.0 594.69 12.3 593.02 14.8 593.12 17.5 593.02 19.2 592.97 20.3 592.94 22.1 593.02 23.0 593.27 23.8 593.44 24.1 593.97 24.5 594.09 26.2 594.68 27.2 595.02 29.1 595.32 30.2 595.11 32.0 595.0 33.3 595.5 34.5 595.9 35.9 596.2 38.1 596.8 42.4 596.9 SUMMARY DATA Bankfull Elevation: 596.8 Bankfull Cross -Sectional Area: 73.9 Bankfull Width: 36.6 Flood Prone Area Elevation: 600.7 Flood Prone Width: 150.0 Max Depth at Bankfull: 3.9 Low Bank Height: 3.8 Mean Depth at Bankfull: 2.0 W / D Ratio: 18.1 Entrenchment Ratio: 4.1 Bank Height Ratio: 1.0 Stream Type I C/E Aycock Springs, Travis Creek, XS - 11, Riffle 602 601 600 599 m 598 0 597 ____ --------------------------------------------------- ? 596 m - Baalfuu i -oo W 595 -----Baal.0 - - - - Flood Rohe Area 594 z-004/N16 593 MY-01 10/18/16 �-oz azo/n 592 z -03 a1&18 0 5 10 15 20 25 30 35 moss azo � t�-07 vlonz Station (feet) A MB M -07 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID Ei§Adams, Travis Creek, XS - 12, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Harris, Perkinson Station Elevation 0.0 598.51 5.4 598.07 9.4 597.45 12.6 596.15 15.2 594.92 17.2 593.96 20.1 593.69 21.7 593.63 24.7 594.14 26.5 594.96 28.8 596.19 32.0 596.77 35.6 597.68 39.7 598.55 SUMMARY DATA Bankfull Elevation: 598.0 Bankfull Cross -Sectional Area: 68.7 Bankfull Width: 31.0 Flood Prone Area Elevation: 602.3 Flood Prone Width: 150.0 Max Depth at Bankfull: 4.3 Low Bank Height: 4.4 Mean Depth at Bankfull: 2.2 W / D Ratio: 14.0 Entrenchment Ratio: 4.8 Bank Height Ratio: 1.0 Stream Type I C/E Aycock Springs, Travis Creek, XS - 12, Riffle 603 602 __________________._____________------------------------------. 601 600 m 599 0 598 B-kfu i -W ti 597 -----B-kfu W 596 -----Flood Prone Area 595 MY-00 ab116 MY-01 10/I8/16 594 �24/20/17 593 t�-0s a10/]s MY-02 3/24/20 0 5 10 15 20 25 30 35 --7-1- Station (feet) A MB Mi 7 Site A cock Springs Watershed: Cape Fear, 0303002 XS ID Travis Creek, XS - 13, Pool 7 Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.2 597.7 3.4 597.6 5.9 596.9 8.5 595.4 11.5 593.2 13.0 592.7 16.5 592.9 18.7 593.6 20.6 595.4 23.3 597.0 28.0 597.6 31.9 598.6 34.7 598.9 SUMMARY DATA Bankfull Elevation: 597.8 Bankfull Cross -Sectional Area: 64.0 Bankfull Width: 28.9 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 5.1 Low Bank Height: 4.9 Mean Depth at Bankfull: 2.2 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Stream Type C/E Aycock Springs, Travis Creek, XS - 13, Pool 600 599 598 ------------------------------------------------------ 597 B�u i�-oo -----B-kfu 596 0 595 -----P1oud Pr A- m W 594 z�-oo a6/16 MY-01 ]0/H/16 593 z-024/20n9 MY-03 alb/IB 592 - �' Bruno 0 5 10 15 20 25 30 �t� 72/]on2 40 Station (feet) n MB m -07 Note: Sediment movement in pool appears natural and is not expected to lead to instability. Site cock Springs Watershed: Cape Fear, 0303002 XS ID vis Creek, XS - 14, Riffle 7TRiffle Feature Date: 0/2022 Field Crew: ams, Harris, Perkinson Station Elevation -0.4 599.10 4.9 597.87 8.3 596.99 9.6 595.99 10.5 595.03 12.8 594.78 15.3 594.58 17.8 594.69 20.5 595.04 23.9 595.67 26.3 596.04 29.0 596.56 31.5 597.92 34.5 599.15 36.9 599.58 SUMMARY DATA Bankfull Elevation: 599.4 Bankfull Cross -Sectional Area: 104.5 Bankfull Width: 36.4 Flood Prone Area Elevation: 604.2 Flood Prone Width: 150.0 Max Depth at Bankfull: 4.8 Low Bank Height: 4.6 Mean Depth at Bankfull: 2.9 W / D Ratio: 12.7 Entrenchment Ratio: 4.1 Bank Height Ratio: 0.95 Stream Type I C/E Aycock Springs, Travis Creek, XS - 14, Riffle 605 604 __________________ .________________------------------------------- 603 602 601 m 600 599 -------------------------------------------------------------- 0 598 a-kfu z -N W 597 - - - - Flood Prone Area 596 oo 1116 595-01 lonsne 594 t�n-oz azon� n os alo is 593 z -oz srurzo 0 5 10 15 20 25 30 M-owlorzz A MB i -o7 Station (feet) Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 1, Riffle Feature Riffle Date: 2/10/2022 Field Crew: I Adams, Harris, Perkinson Station Elevation -0.3 591.54 1.3 591.45 2.8 591.29 3.9 591.04 5.1 590.86 5.6 590.88 6.3 590.67 6.9 590.48 7.5 590.50 8.2 590.67 9.0 590.63 9.4 591.03 10.0 591.16 10.4 591.34 11.4 591.55 12.1 591.69 14.5 591.76 SUMMARY DATA Bankfull Elevation: 591.5 Bankfull Cross -Sectional Area: 5.6 Bankfull Width: 11.4 Flood Prone Area Elevation: 592.6 Flood Prone Width: 90.0 Max Depth at Bankfull: 1.0 Low Bank Height: 1.1 Mean Depth at Bankfull: 0.5 W / D Ratio: 23.2 Entrenchment Ratio: 7.9 Bank Height Ratio: 1.0 593 592 x 0 N W 591 590 0 Stream Type C/E Aycock Springs, UT 1, XS -1, Riffle 2 4 6 8 10 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 12 MY-05 2/7/20 MY-07 2/10/22 A TOB MY-07 16 �= A �' r F A i- t ... Stream Type C/E Aycock Springs, UT 1, XS - 2, Riffle 593 ----------------------------------------------------------- 592 Bankfull MY-00 • Bankfull N w 59 1 • Flood Prone Area MY-00 4/6/16 MY-MY10/18/16 MY-02 4/19/17 MY-03 4/16/18 590 MY -OS 2/7/20 0 2 4 6 8 10 12 MY-07 2/10/22 Station (feet) a TOB MY-07 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 2, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Elevation 0.1 591.59 2.0 591.47 3.7 591.32 4.8 591.15 5.7 590.91 6.3 590.81 6.9 590.73 7.6 590.73 8.0 590.94 8.2 591.09 8.4 591.22 9.4 591.17 10.7 591.35 12.0 591.48 12.4 591.53 13.7 591.59 SUMMARY DATA Bankfull Elevation: 591.6 Bankfull Cross -Sectional Area: 4.6 Banld'ull Width: 13.6 Flood Prone Area Elevation: 592.5 Flood Prone Width: 90.0 Max Depth at Banl�ull: 0.9 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.3 W / D Ratio: 40.3 Entrenchment Ratio: 6.6 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: ae Fear, 0303002 XS ID UT 1, XS - 3, Pool Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation 0.0 592.3 2.5 592.1 3.9 591.6 4.7 591.5 5.0 590.7 6.1 590.5 7.0 590.5 7.9 590.8 8.6 590.9 9.3 591.2 10.3 591.6 11.4 591.8 14.2 592.1 SUMMARY DATA Bankfull Elevation: 591.9 Bankfull Cross -Sectional Area: 6.7 Banld'ull Width: 9.1 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Banld'ull: 1.4 Low Bank Height: 1.3 Mean Depth at Bankfull: 0.7 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 4, Riffle Feature Riffle Date: 2/10/2022 Field Crew: I Adams, Harris, Perkinson Station Elevation 0.1 592.00 4.0 591.39 5.9 591.39 6.5 591.09 7.0 590.97 7.4 590.91 7.8 590.94 8.3 590.95 8.9 591.16 9.5 591.57 10.5 591.95 11.5 592.19 13.2 592.31 SUMMARY DATA Banld'ull 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: 1.1 Mean Depth at Bankfull: 0.6 W / D Ratio: 18.6 Entrenchment Ratio: 8.4 Bank Height Ratio: 1.0 Stream Type C/E Aycock Springs, UT 1, XS - 4, Riffle 594 -------------------------------------------------------------- 593--- 0 592 Bankfull MY-00 %mw w 7 • Bankfull •Flood Prone Area 591 MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 590 MY-os 2/7/20 0 2 4 6 8 10 MY-07 2/10/22 14 Station (feet) a TOB MY-07 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 5, Riffle Feature Riffle Date: 2/10/2022 Field Crew: I Adams, Harris, Perkinson Station Elevation 0.1 592.42 2.6 592.16 4.5 591.74 6.4 591.80 6.8 591.19 7.4 591.10 8.3 591.10 8.9 591.47 9.6 591.61 10.8 591.88 12.1 592.26 13.7 592.33 SUMMARY DATA Banld'ull Elevation: 592.4 Bankfull Cross -Sectional Area: 6.6 Bankfull Width: 13.0 Flood Prone Area Elevation: 593.6 Flood Prone Width: 90.0 Max Depth at Bankfull: 1.3 Low Bank Height: 1.2 Mean Depth at Bankfull: 0.5 W / D Ratio: 25.4 Entrenchment Ratio: 6.9 Bank Height Ratio: 1.0 Stream Type C/E Aycock Springs, UT 1, XS - 5, Riffle 594 593 ------------------------------------------ - 592 BankfullMY-00 • Bankfull ti w • Flood Prone Area 591 MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 590 MY-os 2/7/20 0 2 4 6 8 10 12 16 MY-07 zno/zz Station (feet) , TOB MY-07 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 6, Riffle Feature Riffle Date: 2/10/2022 Field Crew: I Adams, Harris, Perkinson Station Elevation -0.2 592.81 1.3 592.87 2.2 592.82 2.9 592.35 3.3 592.37 3.9 592.24 4.4 592.21 4.9 592.13 5.3 592.57 5.8 592.54 6.6 592.66 7.8 592.41 8.9 592.54 10.2 592.68 11.9 592.52 SUMMARY DATA Bankfull Elevation: 592.9 Bankfull Cross -Sectional Area: 3.6 Bankfull Width: 11.5 Flood Prone Area Elevation: 593.6 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.7 Low Bank Height: 0.5 Mean Depth at Bankfull: 0.3 W / D Ratio: 36.9 Entrenchment Ratio: 7.8 Bank Height Ratio: 0.75 Stream Type C/E Aycock Springs, UT 1, XS - 6, Riffle 594 ------------- --------------------------------------- 593 ------------------------------------------------ i x 0 Bankfull MY-00 p� � � � • Bankfull ti w 592 . Flood Prone Area MY-00 4/6/16 MY-01 10//18/16 MY-02 4/19/17 MY-03 4/16/18 591 MY-05 2/7/20 0 2 4 6 8 10 MY-07 2/10/22 14 Station (feet) A TOB MY-07 Note: Sediment deposition appears natural and is not expected to lead to instability. Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 7, Riffle Feature Riffle Date: 2/10/2022 Field Crew: I Adams, Harris, Perkinson Station Elevation 0.3 593.10 1.8 592.95 3.3 592.93 4.0 592.83 4.7 592.44 5.2 592.41 5.9 592.39 6.5 592.53 7.1 592.61 7.7 592.73 8.2 592.92 8.8 593.03 9.8 593.21 11.7 593.05 SUMMARY DATA Bankfull Elevation: 593.2 Bankfull Cross -Sectional Area: 3.9 Bankfull Width: 11.2 Flood Prone Area Elevation: 594.0 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.8 Low Bank Height: 0.7 Mean Depth at Bankfull: 0.3 W / D Ratio: 32.2 Entrenchment Ratio: 8.0 Bank Height Ratio: 0.87 Stream Type C/E Aycock Springs, UT 1, XS - 7, Riffle 595 Bankfull MY-00 • Bankfull 594 • Flood Prone Area N MY-00 4/6/16 O MY-01 10/18/16 MY-02 4/19/17 w MY-034/16/18 593 MY-05 2/7/20 MY-07 2/10/22 a TOB MY-07 592 0 2 4 6 8 10 12 14 Station (feet) Site Aycock Springs Watershed: ae Fear, 0303002 XS ID UT 1, XS - 8, Pool Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.1 593.3 1.9 593.2 2.9 593.3 3.3 593.2 4.0 592.5 4.8 592.4 5.3 592.3 5.8 592.1 6.3 592.2 7.2 592.3 7.6 592.8 8.0 593.0 8.6 593.2 9.6 593.3 11.2 593.4 SUMMARY DATA Bankfull Elevation: 593.4 Bankfull Cross -Sectional Area: 5.7 Bankfull Width: 11.3 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Banld'ull: 1.3 Low Bank Height: 1.2 Mean Depth at Bankfull: 0.5 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA 594 N 0 593 N w 592 0 4 .A Stream Type C/E Aycock Springs, UT 1, XS - 8, Pool ----------------------------------------- 2 4 6 8 10 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 MY-05 2/7/20 MY-07 2/10/22 TOB MY-07 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. 4 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 9, Riffle Feature Riffle Date: 2/10/2022 Field Crew: I Adams, Harris, Perkinson Station Elevation 0.0 594.77 2.2 594.71 3.3 594.56 4.1 594.53 4.6 594.18 5.3 593.98 5.9 594.07 6.4 594.05 7.2 594.28 8.1 594.72 9.0 594.79 10.9 594.81 SUMMARY DATA Bankfull Elevation: 594.8 Bankfull Cross -Sectional Area: 3.0 Bankfull Width: 10.9 Flood Prone Area Elevation: 595.6 Flood Prone Width: 90.0 Max Depth at Bankfull: 0.8 Low Bank Height: 0.7 Mean Depth at Bankfull: 0.3 W / D Ratio: 39.7 Entrenchment Ratio: 8.3 Bank Height Ratio: 0.90 Stream Type C/E s Aycock Springs, UT 1, XS - 9, Riffle 596 ------------------------------------------------------ 595 - - - - - - - - - - - - - - - - - - - --- -- Bankfull MY-00 O �, - - - • Bankfull O ? - - - • Flood Prone Area ti w 594 MY-004/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 MY-05 2/7/20 593 MY-07 zno/zz 0 2 4 6 8 10 14 o TOB MY-07 Station (feet) 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: ae Fear, 0303002 ' XS ID UT 1, XS - 10, Pool�i Y � Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation SUMMARY DATA 0.1 595.7 Bankfull Elevation: 594.5 1.8 595.5 Bankfull Cross -Sectional Area: 4.7 ' 3.2 595.4 Bankfull Width: 4.5 3.9 595.0 Flood Prone Area Elevation: NA - r 4.5 593.7 Flood Prone Width: NA� 1 � 5.7 593.2 Max Depth at Bankfull: 1.3 \ 6.7 593.1 Low Bank Height: 2.2`'' 7.9 593.3 Mean Depth at Bankfull: 1.0 8.4 593.7 W / D Ratio: NA 8.8 594.9 Entrenchment Ratio: NA 9.8 595.5 Bank Height Ratio: NA 12.3 595.8 Stream Type C/E Aycock Springs, UT 1, XS -10, Pool 597 596 0 595 BankfullMY-00 O-- — — — — — — — — — — — — — — — --- ------ — — — — — — — — — — — — — — —.Bankfull 594 • Flood Prone Area N w MY-00 4/6/16 593 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 592 MY-05 2/7/20 0 2 4 6 8 10 MY-07 2/10/22 14 Station (feet) a TOB MY-07 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 Fear, 0303002 XS ID UT 1, XS - 11, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson r ` Yr J / i y � Station Elevation. a 0.1 596.05 1.8 596.06 3.3 595.73� 3.8 595.04 4.2 595.04;_ 4.9 595.10�` U 5.4 595.16Height: 6.0 595.61Depth 7.7 595.50 �✓� ��� `" 9.6 596.03 11.7 596.16 Stream Type C/E Aycock Springs, UT 1, XS - 11, Riffle 598 597— — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — 596 o — — — — — — — — — — — — — — — — — — — — — Bankfull MY-00 • Bankfull ti w • Flood Prone Area 595 MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 594 MY-03 4/16/18 MY-os 2/7/20 0 2 4 6 8 10 14 MY-07 2/10/22 Station (feet) , TOB MY-07 r ` Yr J / i y � Station Elevation. a 0.1 596.05 1.8 596.06 3.3 595.73� 3.8 595.04 4.2 595.04;_ 4.9 595.10�` U 5.4 595.16Height: 6.0 595.61Depth 7.7 595.50 �✓� ��� `" 9.6 596.03 11.7 596.16 Stream Type C/E Aycock Springs, UT 1, XS - 11, Riffle 598 597— — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — 596 o — — — — — — — — — — — — — — — — — — — — — Bankfull MY-00 • Bankfull ti w • Flood Prone Area 595 MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 594 MY-03 4/16/18 MY-os 2/7/20 0 2 4 6 8 10 14 MY-07 2/10/22 Station (feet) , TOB MY-07 597.0 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 12, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson a a Station Elevation ` y k 0.0 597.65 2.0 597.54�<� 2.7 597.29�_ 3.2 596.95 4.7 596.94� 5.2 597.14 6.2 597.43 8.4 597.42Depth 11.1 597.55 Stream Type C/E Aycock Springs, UT 1, XS - 12, Riffle 599 ---------------------------------------------------------------- 598 ---------------------- o Bankfull MY-00 ti • Bankfull 597 Flood Prone Area W • MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 596 MY-os 2/7/20 0 2 4 6 8 = MY-07 2/10/22 12 Station (feet) a TOB MY-07 SUMMARY DATA Bankfull Elevation: 597.7 Bankfull Cross -Sectional Area: 3.7 Banld'ull Width: 11.1 Flood Prone Area Elevation: 598.4 Flood Prone Width: 90.0 Max Depth at Banl�ull: 0.8 Low Bank Height: 0.7 Mean at Bankfull: 0.3 W / D Ratio: 33.6 Entrenchment Ratio: 8.1 Bank Height Ratio: 0.94 Site Aycock Springs Watershed: ae Fear, 0303002 XS ID UT 1, XS - 13, Pool Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation 0.0 598.2 4.1 597.9 5.1 597.9 5.6 597.7 6.0 596.8 6.7 596.6 7.4 596.5 8.2 596.5 8.9 597.9 9.9 598.0 12.0 598.1 SUMMARY DATA Bankfull Elevation: 598.2 Bankfull Cross -Sectional Area: 6.5 Bankfull Width: 11.6 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Banld'ull: 1.8 Low Bank Height: 1.4 Mean Depth at Bankfull: 0.6 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Stream Type IC/E Aycock Springs, UT 1, XS - 13, Pool 599 -- 598 ! ------------------------------------------------ _— N B-kfWI MY-00 --� � � Bankfiill � io O — — — — — Flaod Prone Area O MY-004/6/16 W597 MY-011111M MY-02 4/:1/:7 MY-04/6/8 MY-05 2nl20 596 f MY-072/10/22 0 2 4 6 8 10 TOB MY-07 14 Station (feet) Note: Point bar development in pool is natural and appears stable through year 7 monitoring. Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 14, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.3 598.37 2.0 598.30 2.7 598.17 3.3 597.86 3.7 597.62 4.6 597.64 5.1 597.47 5.9 597.55 6.8 597.71 7.5 598.04 8.3 598.31 9.4 598.42 11.0 598.45 �. r rJ R R f at s \ Stream Type C/E Aycock Springs, UT 1, XS -14, Riffle 600 ---------------------------------------------------------------- 599 0 _ _ ? BankRill MY-00 N W 598 Bankfidl - - - - Flaod Prone Area MY-004/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 597 MY-05 2/7/20 0 2 4 6 8 1 f MY-072/10M 12 Station (feet) a TOB MY-07 SUMMARY DATA Bankfull Elevation: 598.3 Bankfull Cross -Sectional Area: 3.1 Banld'ull Width: 6.6 Flood Prone Area Elevation: 599.1 Flood Prone Width: 90.0 Max Depth at Banl�ull: 0.8 Low Bank Height: 0.8 Mean Depth at Bankfull: 0.5 W / D Ratio: 14.2 Entrenchment Ratio: 13.6 Bank Height Ratio: 1.0 kd i a �a Stream Type C/E Aycock Springs, UT 1, XS -15, Riffle 603 --------------------------------------------------------- 602 ----- - ----------------------------- B-kfWt MY-00 ---� Bankfiill N W 601 � - - - - Flaod Prone Area MY-004/6/16 MY-0110118/16 MY-02 4/19/17 MY-03 4/16/18 600 MY-052nl20 0 2 4 6 8 10 } MY-072/10/22 14 Station (feet) p TOB MY-07 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 15, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.3 602.02 4.2 601.21 5.8 601.25 6.3 601.24 6.3 600.92 6.8 600.79 7.4 600.88 8.1 600.89 8.5 601.16 9.0 601.54 10.3 601.65 11.5 601.70 SUMMARY DATA Bankfull Elevation: 601.7 Bankfull Cross -Sectional Area: 4.0 Banld'ull Width: 10.1 Flood Prone Area Elevation: 602.7 Flood Prone Width: 90.0 Max Depth at Banl�ull: 0.9 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.4 W / D Ratio: 25.7 Entrenchment Ratio: 8.9 Bank Height Ratio: 1.0 1�1 l y g� Stream Type C/E Aycock Springs, UT 1, XS - 16, Riffle 604 603------------------ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 0 -------------�--------------------------------------- BankRdl MY-00 W 602 -----B-kfll - - - - Flaod Prone Area MY-004/6/16 MY-01 10/18/16 MY-M 4/19/17 601 M--0 4/16/18 0 2 4 6 8 10 MY-05 2/7/20 14 MY-07 2/10,22 Station (feet) A TOB MY-07 Note: Sediment transport appears natural and has stabilized during years 1-7. No problems are occuring in this reach. Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 16, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation0.0 602.15 2.1 602.10 3.0 602.07 3.4 601.92 41 601.68 4.9 601.51 5.6 601.55 63 601.57 73 601.53 8.4 601.83 9.8 601.96 112 60229 12.6 60229 SUMMARY DATA Bankfull Elevation: 602.3 Bankfull Cross -Sectional Area: 4.6 Banld'ull Width: 11.1 Flood Prone Area Elevation: 603.0 Flood Prone Width: 90.0 Max Depth at Banl�ull: 0.8 Low Bank Height: 0.6 Mean Depth at Bankfull: 0.4 W / D Ratio: 27.0 Entrenchment Ratio: 8.1 Bank Height Ratio: 0.74 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 17, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation0.0 603.82 2.5 603.59 4.4 603.30 5.7 603.02 6.1 602.66 6.8 602.47 7.4 602.35 8.1 602.46 8.7 602.54 9.6 602.96 10.4 603.21 13.1 603.41 b A� t iY L�,n (� ,,'.' ice. 1. 6� E s i Stream Type C/E Aycock Springs, UT 1, XS - 17, Riffle 605 --------------------------------------------------------- -� 604 Bankfidl MY-00 ---� N BankRdl S' ----- Heed Prone Area O +�---------------�-------------------------- MY-004/6/16 MY-01 10/18/16 W 603 M.1/11/17 MY-03 4/16/18 MY-05 2n12020 f MY-072/10/22 A TOB MY:��602 0 2 4 6 8 10 12 14 16 Station (feet) SUMMARY DATA Banld'nll Elevation: 603.4 Banldull Cross -Sectional Area: 3.9 Banld'ull Width: 8.9 Flood Prone Area Elevation: 604.4 Flood Prone Width: 90.0 Max Depth at Banl�ull: 1.0 Low Bank Height: 1.1 Mean Depth at Banl�ull: 0.4 W / D Ratio: 20.3 Entrenchment Ratio: 10.1 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 18, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Banld'nll Elevation: 605.9 Station Elevation -0.2 606.14 � 2.3 605.99 e ice. a 3.3 605.61 W. 3.8 605.53 4.2 604.68 4.8 604.63 5.5 604.75 ry4 //�/�/y' mow.: 6.2 605.34 _ tp s A, "I 7.3 605.5 6 �✓ « ass Ff 9.4 605.91 x 12.4 606.62 Stream Type C/E Aycock Springs, UT 1, XS - 18, Riffle 608 607 -------------------------------------------------------------• Opp 606 B-kUl MY-00 i,- - -------------------------- - ------------------ B-kfidl - Z.)- - - - - Floral Prone Area ti W MY-004/6/16 605 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 MY-05 2nl20 604 t MY-072/10/22 0 2 4 6 8 10 A TOB MY-07 14 Station (feet) Site Aycock Springs Watershed: ae Fear, 0303002 XS ID UT 1, XS - 19, Pool Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.1 607.3 2.1 607.1 4.2 606.8 5.8 606.7 6.3 606.3 6.8 605.8 7.0 605.8 7.6 605.6 8.4 605.5 9.3 605.6 9.9 605.7 10.4 606.3 11.4 606.9 13.3 607.6 15.2 607.7 SUMMARY DATA Bankfull Elevation: 607.0 Bankfull Cross -Sectional Area: 6.5 Banld'ull Width: 9.2 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Banld'ull: 1.5 Low Bank Height: 1.6 Mean Depth at Bankfull: 0.7 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Stream Type C/E Note: Point bar development appears to have stabilized during years 1-7. 4 �d t ►� s, a Stream Type C/E Aycock Springs, UT 1, XS - 20, Riffle 609 ---------------------------------------------------------- 608 ------------------------------------ B-kfWt MY-00 ----- B-kfWt ti---� W 607 Flood Prove Area MY-004/6/16 MY-0110118/16 MY-.4/11/17 MY-03 4/16/18 606 MY-05 2nl20 0 2 4 6 8 10 MY-07 2/10/22 12 1 6 A TOB MY-07 Station (feet) _7�` Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 20, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -1.0 607.45 2.8 607.33 4.0 607.17 4.7 607.00 5.1 606.67 6.0 606.65 6.6 606.61 7.3 606.69 8.0 606.84 9.1 606.88 10.4 606.95 11.9 607.55 13.4 607.77 SUMMARY DATA Bankfull Elevation: 607.5 Bankfull Cross -Sectional Area: 5.3 Bankfull Width: 12.8 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: 0.4 W / D Ratio: 30.6 Entrenchment Ratio: 7.0 Bank Height Ratio: 1.06 Site Aycock Springs Watershed: ae Fear, 0303002 XS ID UT 1, XS - 21, Pool Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.2 609.9 2.6 609.6 4.1 609.5 5.3 609.3 5.8 609.0 6.4 607.4 7.1 607.5 7.8 607.6 8.4 607.8 8.7 607.7 9.1 608.8 10.4 609.2 13.4 609.7 15.6 609.6 SUMMARY DATA Bankfull Elevation: 609.7 Bankfull Cross -Sectional Area: 9.3 Bankfull Width: 14.1 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Banld'ull: 2.3 Low Bank Height: 2.3 Mean Depth at Bankfull: 0.7 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA , r � % 3 i Ira a V Stream Type I C/E Aycock Springs, UT 1, XS - 21, Pool 611 610 --- -- ----------------------------- O60n B-.1 MY-00 7 - - - - - Bankfidl - - - - - Flood Prone Area ti W MY-004/6/16 608 MY-0110/1 116 MY-02 4/19/17 MY-03 4/16/H MY-05 21. 607 f MY-072/10/22 0 2 4 6 8 10 12 14 ri 8 p TOB MY-07 Station (feet) Note: Point bar development appears to have stabilized during years 1-7. �Lp s Stream Type C/E ----------------------------------------------------------- Aycock Springs, UT 1, XS - 22, Riffle 611 --- ------------ OB-kfidl MY-00 � ����� BankRill Z.) � � � � � Flood Prone Area ti W 610 MY-.4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 04/16/18 MY-05 2nl20 609 t MY-072/10/22 0 2 4 6 8 10 p TOB MY-07 14 Station (feet) Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 22, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.3 611.44 3.1 611.09 4.5 611.06 4.9 611.06 5.5 611.00 5.9 610.63 6.2 610.42 6.7 610.21 7.3 610.20 7.7 610.12 8.1 610.39 8.4 610.96 9.0 611.18 10.1 611.27 11.8 611.34 SUMMARY DATA Banld'nll Elevation: 611.3 Banldull Cross -Sectional Area: 3.6 Banld'ull Width: 9.4 Flood Prone Area Elevation: 612.5 Flood Prone Width: 90.0 Max Depth at Banl�ull: 1.2 Low Bank Height: 1.1 Mean Depth at Banl�ull: 0.4 W / D Ratio: 25.0 Entrenchment Ratio: 9.5 Bank Height Ratio: 0.91 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 23, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.2 612.90 2.4 612.54 4.4 612.26 5.2 612.18 5.7 612.10 6.2 611.95 7.2 611.84 7.6 611.72 8.2 611.80 8.7 612.40 9.4 612.52 10.7 612.58 12.2 612.55 XV !PUPW �Ivg� All I r 12py a ON u� f r 3�F Yul E Stream Type C/E Aycock Springs, UT 1, XS - 23, Riffle 614 ------------------------------------------------------------- 613 x -- ----------------------------- - - - Bankfwl MY-- Bankfiill N W 612 - - - - -Flaod Prone Area MY-004/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 611 MY-05 2n/20 0 2 4 6 8 10 t MY-072/10/22 14 a TOB MY-07 Station (feet) SUMMARY DATA Bankfull Elevation: 612.6 Bankfull Cross -Sectional Area: 3.2 Banld'ull Width: 10.2 Flood Prone Area Elevation: 613.5 Flood Prone Width: 90.0 Max Depth at Banl�ull: 0.9 Low Bank Height: 0.8 Mean Depth at Bankfull: 0.3 W / D Ratio: 32.1 Entrenchment Ratio: 8.8 Bank Height Ratio: 0.90 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 24, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.1 613.30 2.5 613.18 4.1 612.86 4.6 612.73 5.1 612.62 5.8 612.65 6.4 612.33 7.0 612.51 7.3 612.72 7.7 613.01 8.2 613.12 8.8 613.02 10.0 613.21 11.3 613.35 ( i x zy' irp , �� _ 5 3 % a d; r 30 AN ul F/,� Stream Type CB Aycock Springs, UT 1, XS - 24, Riffle 615 --------------- ------------------------------------- 614 Bankfidl MY-00 - � -- - - - - - -BankRdl � ------- -------------------------------- - - - - -Flaod Prone Area ti W 613 MY-.1/6/16 MY-0110118/16 JI M.1/11/17 004 MY-03 4/16/18 MY-05 2n/20 t MY-072/10/22 612 A TOB MY-07 0 2 4 6 8 10 12 14 Station (feet) Height: SUMMARY DATA Banld'nll Elevation: 613.3 Banldull Cross -Sectional Area: 4.0 Banld'ull Width: 11.3 Flood Prone Area Elevation: 614.3 Flood Prone Width: 90.0 Max Depth at Banl�ull: 1.0 Low Bank Watershed: Ca e Fear, 0303002 XS w. k g sr �_ ✓ - L� k 4 r ?ate r s. ... Stream Type C/E Aycock Springs, UT 2, XS -1, Pool 594 -- ----------------------------------------------- S, 593 BaukfullMY-00 O Baukfull - - - - - Flood Roue Area N W MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 5 92 MY-05 2/7/20 0 2 4 6 8 } MY-07 2/10/22 12 Station (feet) , TOB MY-07 Site Aycock Springs IDIA- Station Elevation -0.2 593.4 0.9 593.4 1.8 593.3 2.6 593.1 3.1 592.9 3.5 592.8 3.9 592.8 4.5 592.8 5.0 592.8 5.5 592.9 6.1 593.0 6.8 593.2 7.9 593.3 9.5 593.4 10.4 593.4 SUMMARY DATA Bankfull Elevation: 593.5 Bankfull Cross -Sectional Area: 3.8 Bankfull Width: 10.6 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 0.8 Low Bank Height: 0.5 Mean Depth at Bankfull: 0.4 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 2, XS - 2, Riffle Feature Riffle Date: 2/10/2022 Field Crew: I Adams, Harris, Perkinson Station Elevation 0.0 594.09 0.1 594.11 1.2 594.11 2.1 594.09 3.1 593.96 3.5 593.78 4.2 593.78 5.2 593.75 6.2 593.72 7.0 593.79 7.9 594.01 8.7 594.24 9.8 594.24 11.0 594.22 SUMMARY DATA Bankfull Elevation: 594.0 Bankfull Cross -Sectional Area: 1.0 Bankfull Width: 5.0 Flood Prone Area Elevation: 594.3 Flood Prone Width: 90.0 Max Depth at Banl,full: 0.3 Low Bank Height: 0.2 Mean Depth at Bankfull: 0.2 W / D Ratio: 25.8 Entrenchment Ratio: 18.1 Bank Height Ratio: 0.90 Stream Type C/E 595 Aycock Springs, UT 2, XS - 2, Riffle - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ------ ° - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- Banldull MY-00 - - - - - Bankfull W- - - - - Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 594 MY-05 2/7/20 0 2 4 6 O O t MY-07 2/10/22 12 a TOB MY-07 Station (feet) �i1W' 11 1 "`�l s +" k h¢W. Stream Type C/E Aycock Springs, UT 2, XS - 3, Riffle 596 --------------------------------------------------------------- 0 595 let ti w..... Baukfull MY-00 Banldull - - - - Flood Roue 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 10 MY-052/7/20 2 f MY-072/10/22 Station (feet) n TOB MY-07 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 2, XS - 3, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation 0.0 594.80 1.8 594.78 2.8 594.59 3.6 594.55 4.1 594.33 4.7 594.33 5.3 594.51 5.7 594.59 6.3 594.61 7.1 594.70 8.3 594.86 9.3 594.98 10.7 594.95 SUMMARY DATA Bankfull Elevation: 594.8 Bankfull Cross -Sectional Area: 1.7 Banld'ull Width: 8.2 Flood Prone Area Elevation: 595.4 Flood Prone Width: 90.0 Max Depth at Banl�ull: 0.5 Low Bank Height: 0.5 Mean Depth at Bankfull: 0.2 W / D Ratio: 39.4 Entrenchment Ratio: 11.0 Bank Height Ratio: 0.89 Watershed: Cape Fear, 0303002 XS ID UT 2, XS - 4, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson (, } 'Al '"m}l. +mot a��s � "+ i �� d .�C t', �' ,G' xS ✓1/ P �, _ r a, a Sf Stream Type C/E Aycock Springs, UT 2, XS - 4, Riffle 596.0 ----------------------------------------------------------------- 595.5 x °- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- p� Baukfull MY-00 W595.0-----Baokfull - - - - - Flood Roue Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 594.5 MY -OS 2/7/20 0 2 4 6 8 10 --IN--MY-07 2/10/22 14 Station (feet) A TOB MY-07 Site Aycock Springs ` Station Elevation 0.5 595.43 1.9 595.41 3.1 595.33 3.7 595.25 4.2 595.10 4.7 594.93 5.0 594.85 5.5 594.89 6.4 595.00 7.3 595.05 8.0 595.09 8.9 595.24 9.9 595.37 11.1 595.38 12.2 595.35 12.9 595.33 SUMMARY DATA Bankfull Elevation: 595.2 Bankfull Cross -Sectional Area: 1.0 Banld'ull Width: 5.0 Flood Prone Area Elevation: 595.6 Flood Prone Width: 90.0 Max Depth at Banl�ull: 0.4 Low Bank Height: 0.4 Mean Depth at Bankfull: 0.2 W / D Ratio: 25.7 Entrenchment Ratio: 18.0 Bank Height Ratio: 1.07 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 2, XS - 5, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.2 597.23 1.7 597.07 3.2 596.86 4.2 596.69 4.8 596.60 5.5 596.45 5.9 596.42 6.5 596.42 6.9 596.48 7.5 596.64 8.1 596.75 8.9 597.13 9.8 597.16 10.0 597.15 10.7 597.10 11.1 597.06 �� ,`� y u oe �a 8 ie Stream Type C/E Aycock Springs, UT 2, XS - 5, Riffle 598 ------------------------------------------------------------------ ---------------------------------------- 0 597 _-- - Bankfull MY-00 w-----Banldull W� - - - - Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 596 MY -OS 2/7/20 0 2 4 6 8 t MY-07 2/10/22 12 Station (feet) A TOB MY-07 IV Bankfull SUMMARY DATA Bankfull Elevation: 597.1 Bankfull Cross -Sectional Area: 3.1 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 2, XS - 6, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.2 597.91 1.7 597.90 2.6 597.69 3.2 597.58 3.6 597.68 4.1 597.48 4.7 597.44 5.5 597.57 6.2 597.56 7.2 597.62 8.1 597.78 9.2 597.93 10.2 597.85 11.1 597.86 i d 1. "Wllie -11 s s >'� aRtl� ,te j s glv✓i y t�'� i ' y € F, Stream Type Aycock Springs, UT 2, XS - 6, Riffle 599 ------------------------------------------------------------- 0 598 - ----------------- ti Baukfull MY-00 w-----Bauldull - - - - Flood Roue Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 597 MY -OS 2/7/20 0 2 4 6 8 7 } MY-07 2/10/22 12 Station (feet) e TOB MT-o7 C/E SUMMARY DATA Bankfull Elevation: 597.9 Bankfull Cross -Sectional Area: 2.3 Banld'ull Width: 11.2 Flood Prone Area Elevation: 598.4 Flood Prone Width: 90.0 Max Depth at Banl�ull: 0.5 Low Bank Height: 0.5 Mean Depth at Bankfull: 0.2 W / D Ratio: 56.1 Entrenchment Ratio: 8.0 Bank Height Ratio: 1.0 Watershed: Ca e Fear, 0303002 XS d F 4r � �R \ R '�'^ 3v i � �.�� f S CAM. , ,Y" n r Ar P �� t�. 3 Stream Type C/E Aycock Springs, UT 2, XS - 7, Pool 599 -- ----------------------------------------- Baukfull MY-00 ____ 0 598 Baukfull - - - - - Flood Roue Area r Z.)MY-00 4/6/16 W MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 MY-05 2/7/20 597 f MY-07 2/10/22 0 2 4 6 8 10 A TOB MY-07 14 Station (feet) Site Aycock Springs IDo Wu UT 2, X'A'I��; Of�' Station Elevation -0.1 598.5 1.7 598.4 2.9 598.1 3.7 597.6 4.3 597.5 5.2 597.5 5.7 597.5 6.3 597.5 6.6 597.6 7.1 597.8 7.7 597.8 8.3 597.9 9.0 597.9 10.5 598.2 12.5 598.4 SUMMARY DATA Bankfull Elevation: 598.4 Bankfull Cross -Sectional Area: 5.1 Banld'ull Width: 10.6 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Banld'ull: 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 Fear, 0303002 XS ID UT 2, XS - 8, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation 0.0 601.36 2.3 601.15 3.7 601.02 4.7 600.88 5.1 600.93 5.4 600.74 6.0 600.73 6.8 600.92 7.6 600.96 8.8 600.90 9.8 601.28 11.5 601.61 W L ���s II P1N Stream Type C/E Aycock Springs, UT 2, XS - 8, Riffle 603 602----------------- -------------------------------------- N Bankfull MY-00 ti w601-----Bankfull - - - - Flood Prone Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 600 MY-0 2/7/20 0 2 4 6 8 10 t MY-07 2/10/22714 Station (feet) A TOB MY-07 SUMMARY DATA Bankfull Elevation: 601.4 Bankfull Cross -Sectional Area: 3.6 Banld'ull Width: 10.3 Flood Prone Area Elevation: 602.0 Flood Prone Width: 90.0 Max Depth at Banl�ull: 0.7 Low Bank Height: 0.6 Mean Depth at Bankfull: 0.3 W / D Ratio: 29.6 Entrenchment Ratio: 8.7 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 2, XS - 9, Riffle Feature Riffle Date: 2/10/2022 Field Crew: I Adams, Harris, Perkinson SUMMARY DATA Bankfull Elevation: 604.8 Bankfull Cross -Sectional Area: 4.2 Banld'ull Width: 9.8 Flood Prone Area Elevation: 605.5 Flood Prone Width: 90.0 Max Depth at Banl,full: 0.7 Low Bank Height: 0.7 Mean Depth at Bankfull: 0.4 W / D Ratio: 23.0 Entrenchment Ratio: 9.1 Bank Height Ratio: 0.91 Stream Type I C/E 606 Aycock Springs, UT 2, XS - 9, Riffle ----------------- ----------------------------------------- 605 --+�--------------------- x 0 Banldull MY-00 N W604 -----Banldu0 — — — — — Flood Prme Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 603 MY-05 2/7/20 0 2 4 6 8 + MY-07 2/10/22 12 A TOB MY-07 Station (feet) Watershed: ae Fear, 0303002 XS ID UT 2, XS - 10, Pool Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson �, Y ( % 5 Jam, �/ e✓ _ �y, f �� Tr fr ! {p f c ,z 'fit Stream Type C/E Aycock Springs, UT 2, XS -10, Pool 607 606 O�������������������������������������� ������ BaukfullMY-00 Baukfull - - - - - Flood Roue Area W 605 MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 MY -OS 2/7/20 604 t MY-07 2/10/22 0 2 4 6 8 10 A TOB MY-07 14 Station (feet) Site Aycock Springs Station Elevation 0.0 605.5 1.2 605.4 2.7 605.3 3.7 605.1 4.5 604.9 5.1 604.7 5.7 604.6 6.5 604.7 7.0 604.7 7.3 604.8 7.7 604.9 8.3 605.1 8.7 605.2 9.6 605.5 9.8 605.7 10.2 605.7 10.9 605.8 11.7 605.9 SUMMARY DATA Bankfull Elevation: 605.6 Bankfull Cross -Sectional Area: 5.2 Banld'ull Width: 9.8 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Banld'ull: 1.0 Low Bank Height: 0.8 Mean Depth at Bankfull: 0.5 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA �.NO -G;II�CY`iE�. �a�1111111 ,, IN 9+ Stream Type C/E Aycock Springs, UT 2, XS -11, Pool 607 ------ ------------------------------ ------ 0 606 Bauldull MY-00 --� Baukfull w ---� Flood Roue Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 605 MY-03 4/16/18 MY -OS 2/7/20 0 2 4 6 8 t MY-07 2/10/22 12 Station (feet) A TOB MY-07 Site A cock S rin s Wat77e��rshed: e Fvear, 0303002 XS 1L 7VC7a T 2, AS - 11, Pool Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.3 606.3 0.8 606.3 1.6 606.2 2.4 606.1 3.0 605.7 3.5 605.5 4.2 605.4 5.2 605.3 5.8 605.6 6.8 605.6 7.7 605.8 8.7 606.1 9.6 606.3 10.7 606.4 SUMMARY DATA Bankfull Elevation: 606.2 Bankfull Cross -Sectional Area: 3.5 Banld'ull Width: 7.4 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Banld'ull: 0.9 Low Bank Height: 1.0 Mean Depth at Bankfull: 0.5 W / D Ratio: NA Entrenchment Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 2, XS - 12, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation 0.4 608.30 1.5 608.33 2.6 608.21 3.4 607.98 4.4 607.72 5.5 607.64 6.8 607.57 7.7 607.58 8.7 607.60 9.5 607.68 10.4 607.80 11.6 607.84 12.6 608.00 - ,� a n R' v ; Stream Type C/E Aycock Springs, UT 2, XS - 12, Riffle 609 ---------------------------------------------------------------- 0 608------------- ----------------------------------------------- � Baukfull MY-00 w Baukfull - - - - Flood Roue Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 607 MY -OS 2/7/20 0 2 4 6 8 10 t MY-07 2/10/22 14 Station (feet) a TOB MY-07 SUMMARY DATA Bankfull Elevation: 608.1 Bankfull Cross -Sectional Area: 3.2 Banld'ull Width: 9.5 Flood Prone Area Elevation: 608.6 Flood Prone Width: 90.0 Max Depth at Banl�ull: 0.5 Low Bank Height: 0.4 Mean Depth at Bankfull: 0.3 W / D Ratio: 28.5 Entrenchment Ratio: 9.4 Bank Height Ratio: 0.88 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 2, XS - 13, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.2 608.83 1.4 608.86 2.2 608.81 2.8 608.69 3.4 608.66 4.2 608.54 5.0 608.51 5.8 608.62 7.0 608.47 8.1 608.57 9.0 608.70 9.8 608.97 10.7 609.07 12.6 609.11 �. 5, d ,iF�r i, ilk ®y 11� a LL f �Y � Stream Type C/E Aycock Springs, UT 2, XS - 13, Riffle 610 0 609 _ - - _ ----------------------------------------- �B.kfull MY-00 ti w�����Bankfull - - - - Flood Roue Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/19/17 MY-03 4/16/18 608 MY -OS 2/7/20 0 2 4 6 8 10 � MY-07 2/10/22 14 Station (feet) A TOB MY-07 SUMMARY DATA Bankfull Elevation: 608.9 Bankfull Cross -Sectional Area: 2.1 Banld'ull Width: 9.7 Flood Prone Area Elevation: 609.3 Flood Prone Width: 90.0 Max Depth at Banl�ull: 0.4 Low Bank Height: 0.4 Mean Depth at Bankfull: 0.2 W / D Ratio: 44.9 Entrenchment Ratio: 9.2 Bank Height Ratio: 1.0 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 3, XS - 1, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson x". NO- 5.9���K ill i OP �5.'StreamTypeAycock Springs, UT 3, XS -1, Riffle 599 598 Baukfull MY-00 ----- B.kfull - Flood Roue Area MY-00 4/6/16 597------------------------ MY-0110/18/16 MY-02 4/20/17 MY-03 4/16/18 MY-05 2/7/20 f MY-072/10/22596 TOB MY-OS0 2 4 6 8 10 1216Station (feet) Height: Station Elevation0.3 597.972.0 597.633.8 597.04 596.59 7.4 596.58 8.0 596.24 8.6 596.25 9.2 596.30 9.8 596.53 11.6 597.22 12.9 597.65 15.1 598.15 SUMMARY DATA Bankfull Elevation: 597.0 Bankfull Cross -Sectional Area: 2.7 Banld'ull Width: 6.8 Flood Prone Area Elevation: 597.7 Flood Prone Width: 11.0 Max Depth at Banl�ull: 0.7 Low Bank Stream Type C/E Aycock Springs, UT 3, XS - 2, Riffle 599 598 O- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -� ----- �Baukfull MY-00 � ---� � Bankfull ti� � � � � Flood Roue Area W 597 MY-00 4/6/16 MY-01 10/18/16 \ MY-02 4/20/17 MY-03 4/16/18 596 MY-012/7/20 0 2 4 6 8 10 f MY-072/10/22 12 16 p TOB MY-07 Station (feet) Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 3, XS - 2, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.1 597.59 2.9 597.41 4.3 597.07 5.7 596.58 6.2 596.44 6.7 596.16 7.2 596.19 7.7 596.25 8.3 596.35 9.7 596.91 11.7 597.72 15.1 598.69 SUMMARY DATA Bankfull Elevation: 596.9 Bankfull Cross -Sectional Area: 1.9 Banld'ull Width: 4.7 Flood Prone Area Elevation: 597.6 Flood Prone Width: 8.0 Max Depth at Banl�ull: 0.7 Low Bank Height: 0.8 Mean Depth at Bankfull: 0.4 W / D Ratio: 11.7 Entrenchment Ratio: 1.7 Bank Height Ratio: 1.08 Site A cock Springs Watershed: Cape .. r �a t . y Stream Type C/E Aycock Springs, UT 3, XS - 3, Pool 599 598 � Baukfull MY-00 --� Baukfull 597 -----Flood Roue Area MY-00 4/6/16 v W MY-01 10/18/16 596 MY-02 4/20/17 MY-01 4/16/18 MY-05 2/7/20 595 t MY-07 2/10/22 ��I4 0 2 4 6 8 10 A TOB MY-07 Station (feet) Fear, 0303002 XS ID UT 3, XS - 3, Pool Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.3 596.8 1.6 596.7 2.7 596.5 3.7 596.1 4.8 596.1 5.8 596.0 6.7 596.1 7.7 597.0 9.3 597.6 11.0 598.3 SUMMARY DATA Bankfull Elevation: 596.8 Bankfull Cross -Sectional Area: 3.6 Bankfull Width: 7.9 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 0.8 Low Bank Height: 0.7 Mean Depth at Bankfull: 0.5 W / D Ratio: NA Entrenchment Ratio: NA Station Elevation., 0.0 597.00 2.5 596.86 4.2 596.92 5.0 596.71 5.6 596.66 � 1� 6.2 596.62 8 6.8 596.76 7.6 596.90 0 8.8 597.07 10.6 597.30 Stream Type C/E Aycock Springs, UT 3, XS - 4, Riffle 598 ------------------- ------------------------------------------ O 597 ---------------------------------------- �Baukfull MY-00 i, - - - - - Baukfull - - - - - Flood Roue Area ti W MY-00 4/6/16 MY-Ol 10/18/16 MY-02 4/20/17 MY-03 4/16/18 MY-05 2/7/20 t1 596 f MY-07 2/10/22 0 2 4 6 8 p TOB MY-07 12 Station (feet) NOTE: Reduced BHR is the result of small changes in a very small channel. No signs of instability were observed along this reach Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 3, XS - 4, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson SUMMARY DATA Bankfull Elevation: 597.1 Bankfull Cross -Sectional Area: 2.2 Banld'ull Width: 9.1 Flood Prone Area Elevation: 597.6 Flood Prone Width: 20.0 Max Depth at Banl�ull: 0.5 Low Bank Height: 0.4 Mean Depth at Bankfull: 0.2 W / D Ratio: 36.9 Entrenchment Ratio: 2.2 Bank Height Ratio: 0.78 ;i Station Elevation -0.3 597.26 Bankfull Elevation: 597.1 Stream Type C/E Aycock Springs, UT 4, XS - 1, Riffle 601 ---------------------------------------------------------------- 600 O������������� �� ������������������������������ -B.kfullMY-00 � �����Bankfull - - - - - Flood Roue Area W 599 MY-00 4/6/16 MY-01 10/18/16 MY-02 4/20/17 MY-03 4/16/18 598 MY-012/7/20 0 2 4 6 8 10 12 f MY-07 2/10/22 14 18 a TOB MY-07 Station (feet) NOTE: Reduced BHR is the result of small changes in a very small channel. No signs of instability were observed along this reach Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 4, XS - 1, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation0.0 600.05 0.2 600.06 2.3 599.89 5.1 599.49 5.5 599.33 6.2 599.09 6.7 598.98 7.7 599.12 8.4 599.05 9.9 599.06 11.0 599.28 12.7 599.41 14.5 600.02 16.7 600.04 SUMMARY DATA Bankfull Elevation: 599.6 Bankfull Cross -Sectional Area: 3.7 Banld'ull Width: 9.3 Flood Prone Area Elevation: 600.3 Flood Prone Width: 50.0 Max Depth at Banl�ull: 0.7 Low Bank Height: 0.5 Mean Depth at Bankfull: 0.4 W / D Ratio: 23.4 Entrenchment Ratio: 5.4 Bank Height Ratio: 0.77 Site A cock Springs Watershed: Cape Fear, 0303002 XS ID UT 4, XS - 2, Pool Feature Pool Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation 0.1 600.2 4.0 599.9 5.8 599.5 7.1 599.3 8.3 598.9 9.4 598.8 10.5 599.0 11.5 599.1 12.5 599.9 14.2 600.0 15.7 599.9 SUMMARY DATA Bankfull Elevation: 600.0 Bankfull Cross -Sectional Area: 6.4 Banld'ull Width: 11.7 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Banl full: 1.1 Low Bank Height: 1.0 Mean Depth at Bankfull: 0.5 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Stream Type IC/E Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 4, XS - 3, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson � 4 Station Elevation � Y 0.0 599.87 �E 4 4 3.3 599.82 Vol —C 5.5 599.62 'INIA- d 6.4 599.34 -: 7.1 599.29 8.0 599.32 9.2 599.35Height: 10.6 599.56 Mean Depth 12.0 599.69 13.9 600.13 16.3 600.17 Stream Type C/E Aycock Springs, UT 4, XS - 3, Riffle 601 --------------------------------------------------------------- 0 600 Baukfull MY-00 ti-----Baukfull w 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 MY-052/7/20 18 f MY-07 2/10/22 Station (feet) � TOB MY-07 � � 4 Station Elevation � Y 0.0 599.87 �E 4 4 3.3 599.82 Vol —C 5.5 599.62 'INIA- d 6.4 599.34 -: 7.1 599.29 8.0 599.32 9.2 599.35Height: 10.6 599.56 Mean Depth 12.0 599.69 13.9 600.13 16.3 600.17 Stream Type C/E Aycock Springs, UT 4, XS - 3, Riffle 601 --------------------------------------------------------------- 0 600 Baukfull MY-00 ti-----Baukfull w 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 MY-052/7/20 18 f MY-07 2/10/22 Station (feet) � TOB MY-07 � Bankfull Cross -Sectional Area: 4.3 Fear, 0303002 XS V1 -l� r� /fyl / I a,.� f,. kk 143"�NA g 1 ✓/� S1. ` kM Stream Type C/E Aycock Springs, UT 4, XS - 4, Pool 601 ----------------------------- --- - -- 600 Baukfull MY-00 -----Baukfull O +" - - - - - Flood Roue Area ti 599 MY-004/6/16 W 77 MY-0110/18/16 MY-02 4/20/17 MY-03 4/16/18 MY-05 2/7/20 598 f MY-07 2/10/22 0 2 4 6 8 10 12 14 18 A TOB MY-07 Station (feet) Site A cock Springs Watershed: Cape IOg IWONZi kk D Station Elevation 0.5 600.2 3.2 600.3 4.2 600.1 4.9 600.0 5.6 599.6 6.3 599.3 7.0 599.1 7.8 599.1 8.8 599.2 9.7 599.6 11.0 599.7 12.5 600.1 14.0 600.1 15.4 600.0 SUMMARY DATA Bankfull Elevation: 600.2 Bankfull Cross -Sectional Area: 6.2 Bankfull Width: 12.8 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at Bankfull: 1.2 Low Bank Height: 1.1 Mean Depth at Bankfull: 0.5 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: NA Pmw 1„ri 1� Stream Type C/E Aycock Springs, UT 4, XS - 5, Riffle 601 -------------------�------------------- ------------------- - ------ ----- - ----- 600 Baukfull MY-00 ? ti � � � � � Baukfull [� � � � � � Flood Roue Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/20/17 MY-03 4/16/19 599 MY -OS 2/7/20 0 2 4 6 8 10 12 tMY-072/10/22 16 Station (feet) A TOB MY-07 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 4, XS - 5, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.1 600.22 2.4 600.26 3.6 599.94 4.5 599.65 6.0 599.47 7.4 599.37 8.4 599.42 9.6 599.49 10.3 599.82 11.1 600.05 12.3 600.24 14.5 600.11 SUMMARY DATA Bankfull Elevation: 600.1 Bankfull Cross -Sectional Area: 4.3 Banld'ull Width: 8.7 Flood Prone Area Elevation: 600.9 Flood Prone Width: 50.0 Max Depth at Banl�ull: 0.8 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.5 W / D Ratio: 17.7 Entrenchment Ratio: 5.7 Bank Height Ratio: 1.15 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 4, XS - 6, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation -0.2 600.56 2.7 600.46 3.7 600.45 5.2 600.10 6.2 599.87 6.7 599.88 7.7 599.74 8.5 599.75 9.4 599.87 10.3 599.93 11.4 600.16 12.8 600.53 15.3 600.60 S `ks ue r, Stream Type C/E Aycock Springs, UT 4, XS - 6, Riffle 602 601 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 0 --------------------------------------- ---- - - ---- Baukfull MY-00 N ti w 600 -----Baukfull - - - Flood Roue Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/20/17 599 MY-03 4/16/18 MY-052/7/20 0 2 4 6 8 10 12 14 18 f MY-072/10/22 Station (feet) p TOB MY-07 SUMMARY DATA Bankfull Elevation: 600.4 Bankfull Cross -Sectional Area: 3.5 Banld'ull Width: 8.4 Flood Prone Area Elevation: 601.1 Flood Prone Width: 50.0 Max Depth at Banl�ull: 0.7 Low Bank Height: 0.7 Mean Depth at Bankfull: 0.4 W / D Ratio: 20.3 Entrenchment Ratio: 5.9 Bank Height Ratio: 1.08 Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 4, XS - 7, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation 0.0 600.96 2.7 601.01 3.9 600.88 4.8 600.57 5.7 600.27 6.6 600.13 7.5 600.16 8.7 600.07 10.0 599.95 11.5 600.27 12.8 600.53 14.6 600.90 15.9 600.82 z a, E� Stream Type C/E Aycock Springs, UT 4, XS - 7, Riffle 602 ------------------------------------------------------------- 601 ------- ------------------------------------- 0 Banldull MY-00 Z.) � � � � � Baukfull W 600 ____ Flood Roue Area MY-00 4/6/16 MY-01 10/18/16 MY-02 4/20/17 5 9 n MY-03 4/16/18 77 0 2 4 6 8 10 12 14 MY-072/18 f MY-02/10/210/22 Station (feet) a TOB MY-07 SUMMARY DATA Banld'nll Elevation: 600.9 Banldull Cross -Sectional Area: 5.6 Banld'ull Width: 10.4 Flood Prone Area Elevation: 601.7 Flood Prone Width: 50.0 Max Depth at Banl�ull: 0.9 Low Bank Height: 1.0 Mean Depth at Banl�ull: 0.5 W / D Ratio: 19.1 Entrenchment Ratio: 4.8 Bank Height Ratio: 1.06 / f J a i ti. Stream Type C/E Aycock Springs, UT 4, XS - 8, Riffle 603 602 Baukfull MY-00 ---� Bauldull - - - - - Flood Roue Area W 601 MY-004/6/16 MY-01 10/18/16 MY-02 4/20/17 Moog - MY-01 4/16/18 MY-05 2/7/20 600 t MY-07 2/10/22 0 2 4 6 8 10 12 A TOB MY-07 Station (feet) Site Aycock Springs Watershed: Cape Fear, 0303002 XS ID UT 4, XS - 8, Riffle Feature Riffle Date: 2/10/2022 Field Crew: Adams, Harris, Perkinson Station Elevation 0.0 601.15 2.3 600.94 4.1 600.74 5.3 600.54 6.3 600.39 7.6 600.36 8.3 600.39 9.3 600.50 10.1 600.69 11.4 601.03 12.8 601.29 14.3 601.24 SUMMARY DATA Bankfull Elevation: 601.2 Bankfull Cross -Sectional Area: 5.6 Banld'ull Width: 12.2 Flood Prone Area Elevation: 602.0 Flood Prone Width: 50.0 Max Depth at Banl�ull: 0.8 Low Bank Height: 0.8 Mean Depth at Bankfull: 0.5 W / D Ratio: 26.7 Entrenchment Ratio: 4.1 Bank Height Ratio: 1.0 Table 10A. 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 (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 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 ft2 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 1.4 1 1.4 1.1 1 1.4 1.4 1 2.3 1 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 fl =__ ___ ___ ___ --- 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 1 31 23 Meander Wavelength ft 44 116 68.4 31 74 47.8 47 94 66 47 1 94 66 Meander Width ratio 2.4 4.7 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 =__ ___ __= 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 I E/C Table 10B. 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 1 0.9 0.8 0.3 0.8 0.6 Width/Depth Ratio 8 15.1 10.1 8 15.1 10.1 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 16.5 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 1 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 sloe (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 10C. 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 Flood rove Width ft 7 18 12 15 25 18 150 150 150 20 70 50 10 20 20 BF Cross Sectional Area ft2 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 1 1.4 1.4 1 2.3 1 1.7 0.7 1 0.9 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 Poolspacing 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 lOD. 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 (ft) 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 Flood rone 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 1 2 1.5 1.1 1 1.4 1.4 1 2.3 1 1.7 0.8 1 1.1 1 0.6 0.9 0.8 Width/Depth Ratio 3.7 23.4 12.4 8 15.1 10.1 1 4 4.3 4.2 12 16 14 1 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 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 28 56 38 28 56 38 Radius of Curvature ft 11 27 6.5 8.9 19.4 13.2 17 38 28 17 38 28 Meander Wavelength (ft) 44 L68.4 31 74 47.8 56 113 80 56 113 80 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 =__ ___ __= 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 I E I E E/C E/C Table 10E. 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 1 4.1 3.7 1.1 1 1.4 1.4 1 2.3 1 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 55 111 83 55 111 83 Meander Wavelength (11) 44 68.4 31 74 47.8 166 332 236 166 -1-12 236 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 sloe 11/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 Poolspacing, ft 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 ft Sinuosity 1.05 1.2 1.22 1.05 1.05 Water Surface Sloe 11/11 NA 2.58% 0.50% 0.23% 0.10% BF sloe (11/11) Rosgen Classification Fc E E E/C E/C Table 11A. Morphology and Hydraulic Monitoring Summary Avcock 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 (11) 26 26.7 26.4 27.3 28.5 29.5 25.2 26.2 26.3 28.3 27.7 29 33.7 33.2 35.4 39 43.5 43.9 25.5 27 26.5 28.4 29.2 28.674 26 26.7 26 25.7 32.5 32.7 27.3 27.7 26.8 28.9 29.8 29.2 Floodprone Width (ft) 150 150 150 150 150 150 150 150 150 150 150 150 ---- ---- ---- ---- ---- ---- 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 41.3 47.5 47.4 47.9 47.9 47.5 47.5 58.7 55.8 57.2 57.2 58.7 58.7 47.2 44.6 43.8 43.8 47.2 47.2 61.4 58.1 52.3 52.3 61.4 61.4 54.9 50.6 50.3 50.3 54.9 54.9 BE Mean Depth (ft) 1.6 1.5 1.5 1.5 1.4 1.4 1.9 1.8 1.8 1.7 1.7 1.64 1.7 1.7 1.6 1.5 1.3 1.3 1.9 1.7 1.7 1.5 1.6 1.6461 2.4 2.2 2.0 2.0 1.9 1.9 2.0 1.8 1.9 1.7 1.8 1.88 BE Max Depth (ft) 2.3 2.3 2.2 2.3 1 2.6 1 2.7 2.5 2.5 2.6 2.9 1 2.8 2.93 3.7 1 3.5 1 3.7 3.6 4.0 4.0 2.5 2.6 2.6 2.7 12.997 12.9459 4 1 3.7 1 3.2 3.3 1 3.4 1 4.0 3 1 2.9 1 2.8 3 1 3.1 1 3.1 Width/Depth Ratio 16.4 17.8 17.4 18.6 19.7 21.1 13.4 14.5 14.4 16.7 16.2 17.6 ---- ---- ---- ---- ---- ---- 13.8 16.3 16.0 18.4 18.1 17.4 ---- ---- ---- ---- ---- ---- 13.6 15.2 14.3 16.6 16.2 15.5 Entrenchment Ratio 5.8 5.6 5.7 5.5 5.3 5.1 6.0 5.7 5.7 5.3 5.4 5.2 ---- ---- ---- ---- ---- ---- 5.9 5.6 5.7 5.3 5.1 5.2 ---- ---- ---- ---- ---- ---- 5.5 5.4 5.6R31.3 1 Low Bank Height (ft) 2.3 2.3 2.3 2.3 2.8 2.7 2.5 2.5 2.5 2.5 2.8 2.7 3.7 3.7 3.7 3.7 3.9 3.5 2.5 2.5 2.5 2.5 2.6 2.8 4.0 4.0 4.0 4.0 3.4 3.8 3.0 3.0 3.08 Bank Height Ratio 1.0 1.0 1.0 1.0 1.07 1.0 1.0 1.0 1.0 <1 1.0 <1 ---- ---- ---- ---- ---- ---- 1.0 1.0 1.0 <1 <1 <1 ---- ---- ---- ---- ---- ---- 1.0 1.0 1.11 Wetted Perimeter (ft) 27.1 27.4 27.2 28 29.4 30.9 26.4 27.5 27.3 29.5 29.1 30.1 34.8 34.4 36.4 40.2 45.1 46.2 26.6 28 27.5 29.6 30.4 30.392 27.6 28.2 27.3 26.9 33.8 34.2 28.7 29.1 27.9.7Hydraulic Radius (ft) 1.5 1.5 1.5 1.4 1.4 1.3 1.8 1.7 1.8 1.6 1.6 1.6 1.7 1.6 1.6 1.4 1.3 1.3 1.8 1.6 1.6 1.5 1.6 1.6 2.2 2.1 1.9 1.9 1.8 1.8 1.9 1.7 1.88Substrate d50 (mm) -- d84(mm) ---- E�Ej ---- ---- ---- --- --- --- --- ---- ---- ---- ---- ---- ---- ------ 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 28.9 28.1 28.5 28.6 28 28.9 29 29.3 29.1 29.7 27.8 27.4 22.2 38.6 38.6 39.1 37.5 43.8 43.1 30.3 29.8 30.5 30.7 34.5 36.6 Floodprone Width (ft) ---- ---- ---- ---- ---- ---- 150 150 150 150 150 150 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 150 150 150 150 150 150 BE Cross Sectional Area (ft2) 60 45.8 44.9 44.9 60 60 64.6 57.4 58.3 58.3 64.6 64.6 65.9 63.1 60.8 60.8 65.9 65.9 100 91 87.5 87.5 100.1 100.1 73.9 66.6 69.6 69.6 73.9 73.9 BE Mean Depth (ft) 2.3 1.7 1.7 1.8 2.1 2.1 2.3 2.0 2.0 2.1 2.2 2.2 2.2 2.2 2.0 2.2 2.4 3.0 2.6 2.4 2.2 2.3 2.3 2.3 2.4 2.2 2.3 2.3 2.1 2.0 BE Max Depth (ft) 3.9 2.8 2.5 3 1 3.5 1 3.4 3.3 3.1 3.1 3.4 3.7 1 3.7 3.7 1 3.4 1 3.4 3.8 4.0 4.2 4.3 1 4.2 4.1 4.31 5.003 1 5.0 3.4 3.6 1 3.6 3.6 3.8 3.9 Width/Depth Ratio ---- ---- ---- ---- ---- ---- 12.2 14.2 14.0 13.4 12.9 13.0 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 12.4 13.3 13.4 13.5 16.1 18.1 Entrenchment Ratio ---- ---- ---- ---- ---- ---- 5.3 5.3 5.2 5.4 5.2 5.2 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 5.0 5.0 4.9 4.9 4.3 4.1 Low Bank Height (ft) 3.9 3.9 3.9 3.9 3.2 3.3 3.3 3.3 3.3 3.3 3.7 3.8 3.7 3.7 3.7 3.7 4.1 3.8 4.3 4.3 4.3 4.3 5.1 4.9 3.4 3.4 3.4 3.4 3.9 3.8 Bank Height Ratio ---- ---- ---- ---- ---- ---- 1.0 1.1 1.1 1.0 1.0 1.0 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- <1 <1 1.0 1.0 Wetted Perimeter (ft) 27.5 29.1 26.8 26.2 30.8 31.5 29.5 29.7 29.8 29.8 30.5 31.1 30.6 30.3 30.8 29.4 30 25.3 40.2 40 40.4 39.1 46 45.1IM 32.1 32.1 36.2 32.5 Hydraulic Radius (ft) 2.2 1.6 1.7 1.7 1.9 1.9 2.2 1.9 2.0 2.0 2.1 2.1 2.2 2.1 2.0 2.1 2.2 2.6 2.5 2.3 2.2 2.2 2.2 2.22.2 2.2 2.0 2.3 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 11B. Morphology and Hydraulic Monitoring Summary Avcock Travis Creek (UDstream) - 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 (11) 29 29.6 29.7 31.3 30 31 26.9 26.9 27.8 27.8 30.7 28.9 32.8 32.3 31.9 33.6 36.4 36.4 Floodprone Width (ft) 150 150 150 150 150 150 ---- ---- ---- ---- ---- ---- 150 150 150 150 150 150 BE Cross Sectional Area (ft2) 68.7 66.4 67.9 67.9 68.7 68.7 64.0 50.3 51.9 48.2 64.0 64.0 104.5 92.4 94.6 94.6 104.5 104.5 BE Mean Depth (ft) 2.4 2.2 2.3 2.2 1 2.3 1 2.2 2.4 1 1.9 1 1.9 1.7 1 2.1 1 2.2 3.2 2.9 3.0 2.8 2.9 1 2.9 BE Max Depth (ft) 3.4 3.5 3.5 3.5 4.0 4.3 3.9 3.3 3.2 4.0 5.1 4.8 4.1 4.5 4.6 4.8 4.83 Width/Depth Ratio 12.2 13.2 13.0 14.4 13.1 14 ---- ---- ---- ---- ---- ---- 10.295 11.3 10.8 11.9 12.7 12.7 Entrenchment Ratio 5.2 5.1 5.1 4.8 5.0 4.8 ---- ---- ---- ---- ---- ---- 4.6 4.6 4.7 4.5 4.1 4.1 Low Bank Height (ft) 3.4 3.4 3.4 3.4 4.1 4.4 3.9 3.9 3.9 3.9 3.5 4.9 4.8 4.8 4.8 4.8 4.8 4.6 Bank Height Ratio 1.00 <1 <1 <1 1.0 1.0 ---- ---- ---- ---- ---- ---- 1.0 1.2 1.1 1.0 1.0 <1 Wetted Perimeter (ft) 30.4 30.8 30.9 32.5 1 31.4 1 32.5 28.8 28.1 28.8 32.5 1 32.9 31.6 35.0 34.2 33.8 35.8 38.5 38.2 Hydraulic Radius (ft) 2.3 2.2 2.2 2.1 2.2 2.1 2.2 1.8 1.8 1.5 1.9 2.0 3.0 2.7 2.8 2.6 2.7 2.7 Substrate d50 (in --- ---- ---- ---- --- ---- .. ... ---- d84(mm) ------- ---- ---- ---- I ---- ---- ---- ---- ---- ---- ---- . *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 11C. 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 11.4 8.8 9.3 9.2 10.2 12.9 13.6 8.4 8.4 9.3 9.5 8.6 9.1 9.3 9.7 9.3 10.2 10.7 10.7 9.6 9.5 9.3 9.2 11.6 13 Floodprone Width (ft) 90 90 90 90 90 90 90 90 90 90 90 90 ---- ---- ---- ---- ---- ---- 90 90 90 90 90 90.0 90 90 90 90 90 90 BE Cross Sectional Area (ft2) 5.6 4.7 4.4 4.4 5.6 5.56 4.6 3.7 3.7 3.7 4.6 4.6 6.7 5.6 6.4 6.4 6.7 6.7 6.2 5.5 5.7 5.7 6.2 6.2 6.6 5.9 5.8 5.8 6.6 6.61 BE Mean Depth (ft) 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.3 0.8 0.7 0.7 0.7 0.8 0.7 0.7 0.6 0.6 0.6 0.6 0.6 0.7 0.6 0.6 0.6 0.6 0.5 BE Max Depth (ft) 1.1 0.8 0.9 0.8 0.9 1.05 0.7 0.6 0.7 0.6 0.7 0.87 1.3 1.2 1.3 1.4 1.4 1.39 1 0.9 0.9 0.9 1.1 1.1 1.1 1.1 1 1 1.2 1.26 Width/Depth Ratio 15.4 18.0 21.4 18.8 22.7 23.2 16.8 23.4 22.9 28.1 36.4 40.3 ---- ---- ---- ---- ---- ---- 14.0 17.1 15.2 18.4 18.3 18.6 14.0 15.3 14.9 14.8 20.4 25.4 Entrenchment Ratio 9.7 9.8 9.3 9.9 8.0 7.9 10.2 9.7 9.8 8.8 7.0 6.6 ---- ---- ---- ---- ---- ---- 9.7 9.3 9.7 8.8 8.4 8.4 9.4 9.5 9.7 9.8 7.8 6.9 Low Bank Height (ft) 1.1 1.1 1.1 1.1 0.9 1.1 0.7 0.7 0.7 0.7 0.6 0.9 1.3 1.3 1.3 1.3 1.4 1.3 1.0 1.0 1.0 1.0 1.0 1.1 1.1 1.1 1.1 1.1 1.2 1.2 Bank Height Ratio 1.0 1.4 1.2 1.4 1.0 1.0 1.0 1.2 1.0 1.2 < 1 1.0 ---- ---- ---- ---- ---- ---- 1.0 1.1 1.1 1.1 < 1 1 1.0 1.0 1.0 1.1 1.1 1 1.01 1 1.0 Wetted Perimeter (ft) 9.7 9.4 1 10 9.3 1 11.5 1 11.7 9 1 9.4 1 9.4 10.3 13.1 13.8 8.9 8.9 9.8 10 9.3 9.9 9.7 10 9.6 10.5 11 11.1 10 10 9.8 9.7 12 13.5 Hydraulic Radius (ft) 0.6 0.5 0.4 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.3 1 0.7 1 0.6 0.7 0.6 0.7 0.7 0.6 0.6 0.6 0.5 0.5 0.6 0.7 0.6 0.6 0.6 0.7 0.5 Substrate d50(mm) ---- ---- ---- ----IE ---- - - ---- ---- ---- ---- ---- ---- ---- ---- ---- d84 (mm) ---- ---- --- E ---- 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 11.5 7.5 7.2 7.3 6.7 9.6 11.2 7.8 8.7 7.2 6 11.2 11.3 7.9 7.2 7.6 6.7 9.6 10.89 7.6 7 6.9 5.5 4.8 4.54 Floodprone Width (ft) 90 90 90 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 3.6 3.9 2.4 2.4 2.4 3.6 3.9 5.7 4.1 3.6 3.6 5.7 5.74 3 4.1 1.6 1.6 3 2.985 4.7 5.6 5.5 5.5 4.7 4.72 BE Mean Depth (ft) 0.5 0.3 0.3 0.3 0.3 0.3 0.5 0.3 0.3 0.4 0.4 0.3 0.7 0.5 0.5 0.6 0.5 0.5 0.4 0.6 0.2 0.2 0.3 0.3 0.6 0.8 0.8 1 1.0 1.0 BE Max Depth (ft) 0.7 0.4 0.4 0.4 0.6 0.73 0.7 0.6 0.6 0.7 0.9 0.81 1.2 1 0.9 1 1.2 1.32 0.7 1.1 0.4 0.6 0.798 0.826 1.1 1.3 1.2 1.4 1.38 1.3 Width/Depth Ratio 13.2 29.6 20.4 21.9 36.1 36.9 14.4 21.6 22.2 18.9 25.6 32.2 ---- ---- ---- ---- ---- ---- 20.8 12.6 36.1 28.1 30.7 39.7 ---- ---- ---- ---- --- ---- Entrenchment Ratio 13.0 12.0 13.4 13.1 7.9 7.8 12.0 12.5 12.3 13.4 9.4 8.0 ---- ---- ---- ---- ---- ---- 11.4 12.5 11.8 13.5 9.4 8.3 ---- ---- ---- ---- ---- ---- Low Bank Height (ft) 0.7 0.7 0.7 0.7 0.5 0.5 0.7 0.7 0.7 0.7 0.9 0.7 1.2 1.2 1.2 1.2 0.9 1.2 0.7 0.7 0.7 0.7 0.8 0.7 1.1 1.1 1.1 1.1 1.5 2.2 Bank Height Ratio 1.0 1.8 1.8 1.8 <1 <1 1.0 1.2 1.2 1.0 1.0 <1 ---- ---- ---- ---- ---- ---- 1.0 0.6 1.8 1.2 1.0 <1 ---- ---- ---- ---- ---- I ---- Wetted Perimeter (ft) 7.2 7.6 1 6.8 7 1 11.6 1 12 7.8 1 7.3 7.5 1 6.9 9.9 11.4 8.3 9.1 7.5 6.6 11.8 12.1 8 7.8 7.7 7 1 9.9 1 11.2 R 1 7.7 7.7 6.6 6 5.8 Hydraulic Radius (ft) 0.5 0.3 0.3 0.3 0.5 0.3 0.5 0.3 0.3 0.3 0.4 1 0.3 1 0.7 0.5 0.5 0.6 1 0.5 0.5 0.4 0.5 0.2 0.2 0.3 0.3 0.6 0.7 0.7 0.8 0.8 0.8 Substrate d50(mm) ---- ---- ---- ---- ---- --- ---- ---- ---- ---- ---- ---- d84 (mm) ---- ---- ---- ---- ---- --- 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 7.4 8 7.4 6.4 7.3 9.4 11.1 8.6 8 8.3 8.3 11.8 11.6 6.4 6.3 6.3 6.2 6.5 6.622 7.1 7.2 6.3 5.6 9.1 10.1 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 BE Cross Sectional Area (ft2) 3.5 3.5 3.5 3.5 3.5 3.53 3.7 2.8 2.8 2.8 3.7 3.66 6.5 4.3 4.7 4.7 6.5 6.49 3.1 2.8 2.8 2.8 3.1 3.098 4 3.3 2.4 2.4 4 3.96 BE Mean Depth (ft) 0.5 0.5 0.4 0.4 0.4 0.5 0.5 0.4 0.4 0.4 0.4 0.3 0.8 0.5 0.6 0.6 0.6 0.6 0.5 0.4 0.4 0.4 0.5 0.5 0.6 0.5 0.4 0.4 0.4 0.4 BE Max Depth (ft) 0.8 0.8 0.7 0.9 0.9 0.96 0.7 0.6 0.6 0.6 0.7 0.75 1.2 1.2 1.3 1.3 1.6 1.75 0.7 0.6 0.7 0.6 0.7 0.839 0.9 0.8 0.7 0.9 0.9 0.93 Width/Depth Ratio 15.6 14.0 17.4 19.8 19.8 15.5 17.3 19.6 14.6 18.8 23.9 33.6 ---- ---- ---- ---- ---- ---- 13.2 14.2 14.2 14.0 13.6 14.2 12.6 15.7 16.5 13.0 20.7 25.7 Entrenchment Ratio 12.2 12.9 11.5 10.8 10.8 12.2 11.3 12.2 14.1 12.3 9.6 8.1 ---- ---- ---- ---- ---- ---- 14.1 14.3 14.3 14.4 13.8 13.6 12.7 12.5 14.3 16.1 9.9 8.9 Low Bank Height (ft) 0.8 0.8 0.8 0.8 1.0 1.0 0.7 0.7 0.7 0.7 0.7 0.7 1.2 1.2 1.2 1.2 1.4 1.4 0.7 0.7 0.7 0.7 0.7 0.8 0.9 0.9 0.9 0.9 0.9 0.9 Bank Height Ratio 1.0 1.0 1.1 < 1 1.03 1.03 1.0 1.2 1 1.2 1.2 1.03 < 1 ---- ---- ---- ---- ---- ---- 1.0 1 1.2 1.0 1.2 1.0 1.0 1.0 1.1 1.3 1.0 1.0 1.0 Wetted Perimeter (ft) 7.8 7.3 8.1 8.9 8.9 8.0 8.5 7.6 6.6 7.5 9.6 11.3 9.2 8.5 9.0 9.0 12.7 13.1 6.8 6.5 6.6 6.5 6.8 6.9 1 7.4 7.6 6.6 6.1 9.5 10.6 Hydraulic Radius (ft) 0.4 0.5 0.4 0.4 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.3 0.7 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.5 0.4 0.5 0.4 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 11C 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 MYS MY7 MY 0 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MYS MY7 BF Width (ft) 9 8.3 8.5 8.8 11.3 11.1 8.5 8.1 7.4 7.4 7.3 8.88 7.1 7.2 6.7 6.9 6.4 6.6 7.6 7.7 8.1 8.1 9 9.23 9.1 8.5 8.7 9.4 9.1 12.8 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 BF Cross Sectional Area (ft2) 4.6 2.6 2.8 2.8 4.6 4.57 3.9 3.6 3.7 3.7 3.9 3.89 3.5 3.4 3.6 3.6 3.5 3.5 6.5 5.4 5.3 5.3 6.5 6.51 5.3 4.4 4.9 4.9 5.3 5.35 BF Mean Depth (ft) 0.5 0.3 0.3 0.3 0.4 1 0.4 0.5 0.4 0.5 0.5 0.5 0.4 0.5 0.5 0.5 0.5 1 0.5 0.5 0.9 0.7 0.7 0.7 0.7 0.7 0.6 0.5 1 0.6 0.5 0.6 0.4 BF Max Depth (ft) 0.8 0.5 0.5 0.5 0.8 0.8 0.7 0.7 0.8 0.9 0.9 1.0 0.6 0.7 0.8 0.9 1.4 1.2 1.3 1 1.1 1.2 1.5 1.51 0.9 0.7 0.8 0.8 0.9 0.9 Width/Depth Ratio 17.6 26.5 25.8 27.6 27.8 27.0 18.5 18.2 14.8 14.5 13.7 20.3 14.4 15.2 12.5 13.5 11.7 12.5 ---- ---- ---- ---- ---- ---- 15.6 16.4 15.4 18.1 15.6 30.6 Entrenchment Ratio 10.0 10.8 10.6 10.2 8.0 8.1 10.6 11.1 12.2 12.2 12.3 10.1 12.7 12.5 13.4 13.0 14.1 13.6 ---- ---- ---- ---- ---- ---- 9.9 10.6 10.3 9.6 9.9 7.0 Low Bank Height (ft) 0.8 0.8 0.8 0.8 0.7 0.6 0.7 0.7 0.7 0.7 0.9 1.1 0.6 0.6 0.6 0.6 1.4 1.3 1.3 1.3 1.3 1.3 1.5 1.6 0.9 0.9 0.9 0.9 0.9 0.94 Bank Height Ratio 1.0 1.6 1.6 1.6 <1 <1 1.0 1.0 <1 <1 <1 1.0 1.0 <1 <1 <1 1.0 1.0 ---- ---- ---- ---- ---- ---- 1.0 1.3 1.1 1.1 1.0 1.06 Wetted Perimeter (ft) 9.3 8.4 8.7 9.0 11.5 11.3 8.7 8.3 7.7 7.7 7.7 9.2 7.4 7.4 7.0 7.4 7.7 7.5 8.2 8.3 8.7 8.6 9.8 10.1 9.4 8.7 9.0 9.8 9.4 13.1 Hydraulic Radius (ft) 0.5 0.3 0.3 0.3 0.4 0.4 0.5 0.4 0.5 0.5 0.5 0.4 0.5 0.5 0.5 0.5 0.5 0.5 0.8 0.7 0.6 0.6 0.7 0.6 0.6 0.5 0.5 0.5 0.6 0.4 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 MYS MY7 MY 0 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MY5 MY7 BF Width (ft) 8.3 8.2 9.7 8.4 15 14.1 7.2 7.5 7.3 6.4 7 9.43 7.6 6.8 7 7 6.9 10.2 8 7.7 7.6 7.8 11.3 10.2 Floodprone Width (ft) ---- ---- ---- ---- ---- ---- 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 BF Cross Sectional Area (ft2) 9.3 5.9 5.4 5.4 9.3 9.35 3.6 3.4 3.3 3.3 3.6 3.56 3.2 3.2 3 3 3.2 3.24 4 3.2 3.4 3.4 4 3.24 BF Mean Depth (ft) 1.1 0.7 0.6 0.6 0.6 1 0.7 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.5 0.4 0.4 0.5 0.3 0.5 0.4 0.4 0.4 0.4 0.3 BF Max Depth (ft) 2.1 1.4 1.3 1.7 2.1 2.3 0.7 0.7 0.7 1.0 1.2 1.2 0.6 0.6 0.7 0.9 0.8 0.9 0.7 0.7 0.7 0.7 0.8 0.9 Width/Depth Ratio ---- ---- ---- ---- ---- ---- 14.4 16.5 16.1 12.4 13.6 25.0 18.1 14.5 16.3 16.1 14.9 32.1 16.0 18.5 17.0 17.7 31.9 32.1 Entrenchment Ratio ---- ---- ---- ---- ---- ---- 12.5 12.0 12.3 14.1 12.9 9.5 11.8 13.2 12.9 12.9 13.0 8.8 11.3 11.7 11.8 11.6 8.0 8.8 Low Bank Height (ft) 2.1 2.1 2.1 2.1 2.1 2.3 0.7 0.7 0.7 0.7 1.2 1.1 0.6 0.6 0.6 0.6 0.8 0.8 0.7 0.7 0.7 0.7 0.8 0.8 Bank Height Ratio ---- ---- ---- ---- ---- ---- 1.0 1.0 1.0 <1 1.0 <1 1.0 1.0 0.9 <1 1.0 <1 1.0 1.0 1.0 1.0 1.0 <1 Wetted Perimeter (ft) 9.5 9.2 10.4 10 16.6 16.2 7.5 7.8 7.5 6.8 7.6 10.2 9.3 7.0 7.2 7.4 7.3 10.6 9.3 7.8 7.8 8 11.5 10.6 Hydraulic Radius (ft) 1 0.6 0.5 0.5 0.6 0.6 0.5 0.4 0.4 0.5 0.5 0.3 0.5 0.5 0.4 0.4 0.4 0.3 0.5 0.4 0.4 0.4 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 111). 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 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MYS MY7 BF Width (ft) 6.5 6.3 6.9 7.3 10.4 10.6 4.8 5.6 5.5 5.6 5.1 5.0 5.7 5.3 5.8 5.8 8.4 8.2 6.4 5.7 5.4 5.4 4.7 5.0 8.4 7.7 8.5 9.9 9.2 8.9 6.9 7 6.8 6.4 9.9 9.4 8.3 9.4 8.2 8.4 10.8 10.6 Floodprone Width (ft) ---- ---- ---- ---- ---- ---- 90 90 90 90 90 90.0 90 90 90 90 90 90.0 90 90 90 90 90 90.0 90 90 90 90 90 90.0 90 90 90 90 90 90.0 ---- ---- ---- ---- ---- ---- BF Cross Sectional Area (ft2) 3.8 2.1 3.2 3.2 3.8 3.8 1 1.1 1 1 1 1.0 1.7 1.4 1.2 1.2 1.7 1.7 1 0.9 0.9 0.9 1 1.0 3.1 2.8 2.9 2.9 3.1 3.1 2.3 1.4 1 1 2.3 2.3 5.1 4.1 3.8 3.8 5.1 5.1 BF Mean Depth (ft) 0.6 0.3 0.5 0.3 0.4 1 0.4 0.2 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 1 0.2 0.2 0.2 0.4 0.4 0.3 0.3 0.3 1 0.4 0.3 0.2 0.1 0.2 0.2 0.2 0.6 0.4 0.5 0.5 0.5 0.5 BF Max Depth (ft) 1 0.6 0.7 0.6 0.8 0.8 0.3 0.3 0.2 0.3 0.3 0.3 0.5 0.5 0.5 0.4 0.5 0.5 0.4 0.3 0.3 0.3 0.3 0.4 0.7 0.6 0.6 0.5 0.8 0.7 0.6 0.3 0.3 0.3 0.5 0.5 1.1 0.8 0.8 0.9 1.0 0.9 Width/Depth Ratio ---- ---- ---- ---- ---- ---- 23.0 28.5 30.3 32.3 25.4 25.8 19.1 20.1 28.0 26.9 41.5 39.4 41.0 36.1 32.4 33.0 22.1 25.7 22.8 21.2 24.9 33.2 27.3 25.2 20.7 35.0 46.2 40.5 42.6 38.5 ---- ---- ---- ---- ---- ---- Entrenchment Ratio ---- ---- ---- ---- ---- ---- 18.8 16.1 16.4 16.2 17.7 18.1 15.8 17.0 15.5 15.6 10.7 11.0 14.1 15.8 16.7 16.7 19.1 18.0 10.7 11.7 10.6 9.1 9.8 10.1 13.0 12.9 13.2 14.1 9.1 9.6 ---- ---- ---- ---- ---- ---- Low Bank Height (ft) 1.0 1.0 1.0 1.0 0.6 0.5 0.3 0.3 0.3 0.3 0.4 0.2 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.3 0.4 0.7 0.7 0.7 0.7 0.8 0.7 0.6 0.6 0.6 0.6 0.5 0.5 1.1 1.1 1.1 1.1 1.0 0.9 Bank Height Ratio ---- ---- ---- ---- ---- ---- 1.0 1.0 1.5 1.0 1.09 <1 1.0 1.0 1.0 1.3 1.0 <1 1.0 1.3 1.3 1.3 <1 1.07 1.0 1.2 1.2 1.4 1.02 1.0 1.0 2.0 2.0 2.0 <1 1.0 ---- ---- ---- ---- ---- ---- Wetted Perimeter (ft) 6.9 6.5 7.2 7.4 10.6 10.7 4.9 5.7 5.6 5.6 5.2 5.0 5.8 5.4 6.0 5.9 8.5 8.3 6.5 5.7 5.5 5.5 4.7 5.1 8.6 7.9 8.6 10.0 9.4 9.0 7.0 1 7.0 6.9 6.4 10.0 9.5 8.8 9.5 8.4 8.6 11.0 10.9 Hydraulic Radius (ft) 0.6 0.3 0.4 0.3 0.4 0.4 0.2 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 0.2 0.2 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.2 0.1 1 0.2 0.2 0.2 0.6 0.4 0.5 0.4 0.5 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 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MY5 MY7 MY 0 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MYS MY7 MY 0 MYl MY2 MY3 MY5 MY7 BF Width (ft) 8.6 8.3 8.3 10.1 10.5 10.3 7.4 7.9 7.9 8.5 9.6 9.8 7.5 7.8 7.6 6.7 9.8 9.8 6.2 6.4 5.6 5.8 7.1 7.4 8.3 9.2 7.7 7.2 9.2 9.5 7.2 7.6 7.4 6.7 7.2 8.1 Floodprone Width (ft) 90 90 90 90 90 90 90 90 90 90 90 90.0 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 90 90 90 90 90 90.0 90 90 90 90 90 90.0 BF Cross Sectional Area (ft2) 3.6 3.1 2.8 2.8 3.6 3.61 4.2 3.8 4.4 4.4 4.2 4.2 5.2 4 4 4 5.2 5.2 3.5 2.7 2.5 2.5 3.5 3.5 3.2 2.3 1.9 1.9 3.2 3.2 2.1 1.7 1.8 1.8 2.1 2.1 BF Mean Depth (ft) 0.4 0.4 0.3 0.3 0.3 0.3 0.6 0.5 0.6 0.5 0.4 0.4 0.7 1 0.5 0.5 0.6 0.5 0.5 0.6 0.4 0.4 1 0.4 0.5 0.5 0.4 0.3 0.2 0.3 0.3 1 0.3 0.3 0.2 0.2 0.3 0.3 0.3 BF Max Depth (ft) 0.6 0.5 0.5 0.5 0.7 0.66 0.8 0.7 0.8 0.9 0.8 0.7 1.3 0.9 0.8 1.1 1.0 1.0 0.8 0.7 0.7 0.7 0.9 0.9 0.7 0.5 0.7 0.5 0.6 0.5 0.4 0.3 0.4 0.4 0.4 0.4 Width/Depth Ratio 20.5 22.2 24.6 36.6 30.6 29.6 13.0 16.4 14.2 16.5 21.9 23.0 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 21.5 36.8 31.2 27.4 26.5 28.5 24.7 34.0 30.4 24.8 24.7 32.2 Entrenchment Ratio 10.5 10.8 10.8 8.9 8.6 8.7 12.2 11.4 11.4 10.5 9.4 9.1 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 10.8 9.8 11.7 12.5 9.8 9.4 12.5 11.8 12.2 13.4 12.5 11.1 Low Bank Height (ft) 0.6 0.6 0.6 0.6 0.6 0.6 0.8 0.8 0.8 0.8 0.8 0.7 1.3 1.3 1.3 1.3 0.9 0.8 0.8 0.8 0.8 0.8 0.9 1.0 0.7 0.7 0.7 0.7 0.6 0.4 0.4 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 1.0 1.1 1.0 <1 1.09 <1 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1.0 1.4 1.0 1.4 1.0 <1 1.0 1.3 1.0 1.0 <1 1.0 Wetted Perimeter (ft) 8.8 8.5 8.6 10.3 10.6 10.5 7.7 8.1 8.2 8.5 9.8 10.0 8.1 8.2 8.0 7.2 10.1 10.0 6.6 6.6 5.8 6.1 7.1 7.7 8.6 9.3 8.0 7.4 9.3 9.6 7.3 7.7 7.5 6.8 7.3 8.2 Hydraulic Radius (ft) 0.4 0.4 0.3 0.3 0.3 0.3 0.5 0.5 0.5 0.5 0.4 0.4 0.7 0.5 0.5 0.6 0.5 0.5 0.5 0.4 0.4 0.4 0.5 0.5 0.4 0.2 0.2 0.3 0.3 0.3 0.3 0.2 0.2 1 0.3 1 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 11E. 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 MYI MY2 MY3 MY5 MY7 MY 0 MYI MY2 MY3 MY5 MY7 MY 0 WI MY2 1IY3 MY5 MY7 MY 0 MYI MY2 MY3 MY5 MY7 MY 0 MYI MY2 MY3 MY5 MY7 BE Width (ft) 6.5 6.9 6.7 7.2 7 6.82 4.7 5.2 5.2 5.1 4.9 4.71 5 5.4 5.2 5.7 5 7.9 7 6.8 6.9 7.5 8.8 9.1 5.3 5.6 5.8 6.5 6.3 6.1 Floodprone Width (ft) 10 11 11 11 10 11 20 8 8 8 8 8 ---- ---- ---- ---- ---- ---- 20 20 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 2.71 1.9 1.6 1.9 1.9 1.9 1.91 3.6 3.2 3.2 3.2 3.6 3.6 2.2 1.9 1.7 1.7 2.2 2.2 1.2 1.1 1.2 1.2 1.2 1.2 BE Mean Depth (ft) 0.4 0.3 0.4 0.3 0.4 0.4 0.4 0.3 0.4 0.4 0.4 0.4 0.7 0.6 0.6 0.6 0.7 0.5 0.3 0.3 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 BE Max Depth (ft) 0.6 0.6 0.6 0.7 0.7 0.73 0.6 0.5 0.6 0.6 0.6 0.7 1 0.9 0.8 0.8 0.9 0.8 0.5 0.4 0.4 0.4 0.5 0.5 0.5 0.4 0.4 0.4 0.3 0.4 Width/Depth Ratio 15.6 20.7 18.7 21.8 18.1 17.2 11.6 16.9 14.2 13.9 12.5 11.7 ---- ---- ---- ---- ---- ---- 22.3 24.3 28.0 33.7 35.2 37.6 23.4 28.5 28.0 35.4 33.6 31.0 Entrenchment Ratio 1.5 1.6 1.6 1.5 1.4 1.6 4.3 1.5 1.5 1.6 1.6 1.7 ---- ---- ---- ---- ---- ---- 2.9 2.9 2.9 2.7 2.3 2.2 3.8 3.6 3.4 3.1 3.2 3.3 Low Bank Height (ft) 0.6 0.6 0.6 0.6 0.6 0.8 0.6 0.6 0.6 0.6 0.6 0.8 1.0 1.0 1.0 1.0 0.9 0.7 0.5 0.5 0.5 0.5 0.5 0.4 0.5 0.5 0.5 0.5 0.3 0.6 Bank Height Ratio 1.0 1.0 1.0 <1 <1 1.10 1.0 1.2 1.0 1.0 1.0 1.08 ---- ---- ---- ---- ---- ---- 1.0 1.3 1.3 1.3 1.02 <1 1.0 1.3 1.3 1.3 1.0 1.31 Wetted Perimeter (ft) 6.8 7.1 6.9 7.5 7.2 7.1 5.0 5.3 5.4 5.3 5.3 5.0 5.7 5.8 5.7 6.2 5.7 8.2 7.1 6.9 7.0 7.7 8.9 9.1 5.7 5.8 6.0 6.7 6.4 6.3 Hydraulic Radius (ft) 0.4 0.3 0.3 0.3 0.4 0.4 0.4 0.3 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.5 0.6 0.4 0.3 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 Substrate d50 () --- F k# d84 (mm) --d FFF ---- ---- ---- ---- ---- ---- ---- ---- *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 11F. 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 MY1 MY2 MY3 MY5 MY7 MY 0 MY1 MY2 MY3 MY5 MY7 MY 0 MYI MY2 MY3 MY5 MY7 MY 0 MYI MY2 MY3 MY5 MY7 MY 0 MYI MY2 MY3 MY5 MY7 BF Width (ft) 8.3 9.4 8.8 9.1 10.2 9.3 8.5 9.1 9.5 9.2 11.1 11.7 8.6 8.7 8.4 9 12 13.1 8.5 10.6 10.7 10.5 11.6 12.8 8 8.3 7.8 7.9 8.5 8.7 Floodprone Width (ft) 50 50 50 50 50 50.0 ---- ---- ---- ---- ---- ---- 50 50 50 50 50 50.0 ---- ---- ---- ---- ---- ---- 50 50 50 50 50 50.0 BE Cross Sectional Area (ft2) 3.7 3.3 3.3 3.3 3.7 3.7 6.4 5.4 5.8 5.8 6.4 6.4 4.3 3.4 3.5 3.5 4.3 4.3 6.2 5.2 5.6 5.6 6.2 6.15 4.3 4.1 3.8 3.8 4.3 4.3 BE Mean Depth (ft) 0.4 0.4 1 0.4 1 0.4 0.4 1 0.4 1 0.8 0.6 1 0.6 1 0.6 0.6 1 0.5 1 0.5 0.4 1 0.4 1 0.4 0.4 0.3 1 0.7 1 0.5 0.5 1 0.5 1 0.5 0.5 1 0.5 1 0.5 0.5 1 0.5 0.5 1 0.5 BE Max Depth (ft) 0.6 0.5 0.6 0.6 0.7 0.7 1.5 1 1.1 1 1.1 1.1 0.8 0.5 0.6 0.6 1 0.7 0.7 1.2 1 1.1 1.2 1.1 1.18 0.7 0.7 0.7 0.7 0.8 0.8 Width/Depth Ratio 18.6 26.8 23.5 25.2 28.1 23.4 ---- ---- ---- ---- ---- ---- 17.2 22.3 20.2 23.2 33.5 40.0 ---- ---- ---- ---- ---- ---- 14.9 16.8 16.0 16.5 16.8 17.7 Entrenchment Ratio 6.0 5.3 5.7 5.5 4.9 5.4 ---- ---- ---- ---- ---- ---- 5.8M424.2 3.8 ---- ---- ---- ---- ---- ---- 6.3 6.0 6.4 6.3 5.9 5.7 Low Bank Height (ft) 0.6 0.6 0.6 0.6 0.8 0.5 1.5 1.5 1.5 1.5 1.1 1.0 0.80.7 0.6 1.2 1.2 1.2 1.2 1.0 1.1 0.7 0.7 0.7 0.7 0.8 0.9 Bank Height Ratio 1.0 1.2 1.0 1.0 1.19 <1 ---- ---- ---- ---- ---- ---- 1.0<1 <1 ---- ---- ---- ---- ---- ---- 1.0 1.0 1.0 1.0 1.0 1.15 Wetted Perimeter (ft) 8.6 9.5 9.0 9.3 10.4 9.5 9.2 9.5 10.0 9.8 11.4 12.1 9.012.2 13.2 9.1 10.9 11.1 11.0 12.0 13.2 8.3 8.5 8.1 8.2 8.8 8.9 Hydraulic Radius (ft) 0.4 033 0.4 0.4 0.4 0.4 0.7 0.6 0.6 0.6 0.6 0.5 0.5 0.4 0.3 0.7 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Substrate d50(�) ---- --- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- d84(�) ---- --- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- Parameter XS 6 Riffle (UT 4) XS 7 Riffle (UT 4) XS 8 Riffle (UT 4) Dimension MY 0 MY1 MY2 MY3 MY5 MY7 MY 0 MY1 MY2 MY3 MY5 MY7 MY 0 MY1 MY2 MY3 MY5 MY7 BE Width (ft) 8.1 8.9 8.9 8.4 9 8.4 9.9 11.7 9.1 9.8 11.4 10.4 10.9 11.1 11 10.6 11.7 12.2 Floodprone Width (ft) 50 50 50 50 50 50.0 50 50 50 50 50 50 50 50 50 50 50 50.0 BE Cross Sectional Area (ft2) 3.5 3.3 3.3 3.3 3.5 3.5 5.6 4.9 5 5 5.6 5.61 5.6 4.9 4.9 4.9 5.6 5.6 BE Mean Depth (ft) 0.4 0.4 1 0.4 1 0.4 0.4 1 0.4 1 0.6 0.4 0.5 0.5 0.5 1 0.5 1 0.5 0.4 1 0.4 1 0.5 0.5 0.5 BE Max Depth (ft) 0.6 0.5 0.6 0.7 0.6 0.7 0.9 0.6 1 0.8 1 0.7 0.8 0.9 0.8 0.7 0.7 0.7 1 0.9 0.8 Width/Depth Ratio 18.7 24.0 24.0 21.7 23.1 20.3 17.5 27.9 16.6 19 23.2 19.1 21.2 25.1 24.7 22.9 24.4 26.7 Entrenchment Ratio 6.2 5.6 5.6 5.9 5.6 5.9 5.1 4.3 5.5 5.1 4.4 4.8 4.6 4.5 4.5 4.7 4.3 4.1 Low Bank Height (ft) 0.6 0.6 0.6 0.6 0.6 0.7 0.9 0.9 0.9 0.9 0.8 0.95 0.8 0.8 0.8 0.8 0.9 0.8 Bank Height Ratio 1.0 1.2 1.0 <1 1.10 1.08 1.0 1.5 1.1 1.3 <1 1.06 1.0 1.1 1.1 1.1 1.07 1.0 Wetted Perimeter (ft) 8.4M40. .0 8.9 9.2 8.6 10.2 11.9 9.4 10 11.7 10.6 11.1 11.3 11.2 10.8 12.1 12.4 Hydraulic Radius (ft) 0.44 0.4 0.4 0.4 0.6 0.4 0.5 0.5 0.5 0.53 0.5 0.4 0.4 0.5 0.5 0.5 Substrate d50 (�) ---------------------- d84 (�) ------- ---- ---- --- *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 12. UT3 Channel Evidence Stream Gauge Graph Table 13. Verification of Bankfull Events Groundwater Gauge Graphs Table 14. Groundwater Hydrology Data Figure E1. 30-70 Percentile Graph for Rainfall Soil Temperature Graph 2022 Year 7 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Table 12. UT3 Channel Evidence UT3 Channel Evidence Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 (2016) (2017) (2018) (2019) (2020) (2021) (2022) Max consecutive days channel flow 37 110 276 145 152 134 213 Presence of litter and debris (wracking) Yes Yes Yes Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous Yes Yes Yes Yes Yes ::Yes Yes or otherwise) Sediment deposition and/or scour indicating sediment transport Yes Yes Yes Yes Yes Yes Yes Water staining due to continual presence of water Yes Yes Yes Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Yes Yes Yes Sediment shelving or a natural line impressed on the Yes Yes Yes Yes Yes Yes Yes banks Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, Yes Yes Yes Yes Yes Yes Yes including hydrophytes) Development of channel pattern (meander bends and/or channel braiding) at natural topographic Yes Yes Yes Yes Yes Yes Yes breaks, woody debris piles, or plant root systems Exposure of woody plant roots within the primary No No No No No No No path of flow Other: 2022 Year 7 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina 26.00 24.00 22.00 20.00 18.00 16.00 14.00 12.00 d y 10.00 J ar 8.00 16 3 6.00 a w 4.00 3 2.00 0.00 -2.00 -4.00 -6.00 -8.00 Aycock Springs Surface Gauge UT-3 Year 7 (2022 Data) N N N N W W W W A A A l71 Ul Ul Ul 01 01 01 01 V V V V 00 00 00 W LO LO LO LO 0 W N 01 4-h 4-h N W \ \ \ \ \ \ \ \ \ \ \ \ \ V l71 \ 00 01 \ N O \ Ul W \ \ V l71 \ O 00 01 \ N O 00 \ W F-� l0 \ N O N N \ \ N \ m \ \ N \ \ \ N \ \ N N \ \ N \ \ \ N \ \ \ N \ \ \ N \ \ \ \ O1 A LO l0 V N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N N \ \ N \ \\ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 4X17 2.5 FM 0.5 c Table 13. Verification of Bankfull Events Date of Data Date of Photo Collection Occurrence Method (if available) Wrack, laid-back vegetation, sediment, and standing water May 5, 2016 May 3, 2016 observed in the floodplain after 1.55 inches of rain documented* 1 on May 3, 2016, at a nearby rain gauge September 28, 2.05 inches of rain was recorded on September 28, 2016, at an October 13, 2016 -- 2016 onsite rain gauge Wrack and laid-back vegetation observed on top of the bank after October 13, 2016 October 8, 2016 3.05 inches of rain was recorded on October 8, 2016, at an onsite 2 rain gauge 4.66 inches of rain was recorded between April 23 and 25, 2017, at June 15, 2017 April 25, 2017 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 of Travis October 27, 2017 June 19, 2017 Creek after 1.93 inches of rain was recorded on June 19, 2017, at 3 an onsite rain gauge October 24, 2018 September 17, Overbank as the result of Hurricane Florence on September 15-17, 2018 2018 October 24, 2018 October 11, 2018 Overbank as the result of Hurricane Michael on October 11, 2018 -- Stream gauge data indicates a bankfull event occurred after 1.82 October 16, 2019 July 7, 2019 inches of rain was recorded on July 7, 2019, at an onsite rain gauge -- Stream gauge data indicates a bankfull event occurred after 1.35 October 16, 2019 July 23, 2019 inches of rain was recorded on July 23, 2019, at an onsite rain -- gauge Visual and onsite rain gauge data indicated that a bankfull event November 21, October 22, 2019 occurred after 1.8 inches of rain was recorded on October 22, 4 2019 2019, at an onsite rain gauge Wrack and laid-back vegetation observed on top of bank and February 7, 2020 February 6, 2020 floodplain after 4.04 inches of rain was recorded on February 6, 5 2020, at an onsite rain gauge Wrack observed along fencing in the Travis Creek floodplain after June 18, 2020 May 20, 2020 3.70 inches of rain was recorded between May 19-20, 2020, at an 6 onsite rain gauge September 17, Wrack observed in the floodplain of Travis Creek after 3.88 inches November 5, 2020 of rain was recorded between September 17, 2020, at an onsite 7 2020 rain gauge March 2, 2021 January 31, 2021 Trail cameras captured Travis Creek at bankfull after 1.02 inches of 8 rain was recorded on January 31, 2021 at an onsite rain gauge Trail cameras captured Travis Creek at bankfull after 1.81 inches of March 2, 2021 February 13, 2021 rain was recorded between February 11 and 13, 2021 at an onsite 9 rain gauge August 4, 2021 July 19, 2021 Trail cameras captured Travis Creek at bankfull after 2.51 inches of 10 rain was recorded on July 19, 2021 at an onsite rain gauge Wrack observed in the floodplain of Travis Creek and UT-1 after February 10, 2022 January 3, 2022 2.64 inches of rain was recorded on January 3, 2022, at an onsite 11-12 rain gauge *The onsite rain gauge was installed on May 18, 2016- rain data from a nearby Site (Abbey Lamm Stream and Wetland Mitigation Site) was used to confirm this bankfull event. 2022 Year 7 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 17. 2022 Year 7 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina "J Bankfull Photo 4: Wrack and laid-back vegetation ; F,4.1 on the top of bank and floodplain of UT1a..� 2022 Year 7 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Bankfull Photo 5: Wrack, laid-back vegetation, and sediment in the floodplain of UT1 'A,1 17 a 1 , 2022 Year 7 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina 2022 Year 7 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Bankfull Photo 9: Trail Cam photo of Travis Creek at bankfull stage EL a — 1 I I I 2022 Year 7 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina Bankfull Photo 11: Wrack in the floodplain of Travis Creek w 2022 Year 7 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina 12 10 8 6 4 2 0 -2 -4 -6 -8 v L -10 -12 -14 -16 0 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Aycock Springs Groundwater Gauge 1 Year 7 (2022 Data) N N W W W 4�- 4�:- 4�:- Ln Ln Ln Ln M M M V V V W W W W W W \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ O O O F- F" F" N N N F- N F" F" N F" F" N W F" N W F" N W W F" N m F" N \ \ \ \ \ \ \ \ \ \ F- F- O O \ N N O O O O O O\ W W \ W W W F- N V F- N V F- N N \ \ \ \ \ N \ \ N \ \ N \ \ \ \ \ \ \ \ \ N \ \ N \ \ \ M M \ V V \ V V N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N \ \ N \ \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N tire] 2.5 1.0 0.5 W 12 10 8 6 4 2 0 -2 -4 -6 -8 v L -10 -12 -14 -16 0 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Aycock Springs Groundwater Gauge 2 Year 7 (2022 Data) N N W W W 4�- 4�- 4�- Ln Ln Ln Ln M M M V V V W W W W W W \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ O O O F- F-' F-' N N N N F" F" N F" F" N W F" N W F" N W W F" N m F" N \ \ \ \ \ \ \ \ \ \ N N N O O \ N N \ N N \ N N N O O O O O O \ W W \ W W W N N V N N V N N N \ \ \ \ \ N \ \ N \ \ N \ \ \ \ \ \ \ \ \ N \ \ N \ \ \ W W \ V V \ V V N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N \ \ N \ \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 3.0 2.5 2.0 c 0 E a 1.5 120 c m 1.0 0.5 0.0 12 10 8 6 4 2 0 -2 -4 -6 -8 v L -10 -12 -14 -16 0 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Aycock Springs Groundwater Gauge 3 Year 7 (2022 Data) N N W W W 4�- 4�:- 4�:- Ln Ln Ln Ln M M M V V V W W W W W W \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ O O O F- F-' F-' N N N N F" F" N F" F" N W F" N W F" N W W F" N m F" N \ \ \ \ \ \ \ \ \ \ N N N O O \ N N \ N N \ N N N O O O O 0 0 \ W W \ W W W N N V N N V N N N \ \ \ \ \ N \ \ N \ \ N \ \ \ \ \ \ \ \ \ N \ \ N \ \ \ M M \ V V \ V V N N N N N N N N N N N N N N N N N N N N N N N N N N N N N \ \ N \ \ N \ \ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 3.0 2.5 2.0 •S Ln 0 E a 1.5 120 c m 1.0 0.5 0.0 Table 14. Groundwater Hydrology Data Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage) Gauge Year 1* Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 (2016) (2017) (2018) (2019) (2020) (2021) (2022) 1 Yes/55 days Yes/26 days Yes/58 days Yes/59 days Yes/95 days Yes/47 days Yes/46 days (29.1 percent) (11.0 percent) (25.1 percent) (27 percent) (41 percent) (19.9 percent) (19.5 percent) Yes/46 days Yes/25 days Yes/65 days Yes/66 days Yes/71 days Yes/76 days Yes/70 days 2 (24.3 percent) (10.5 percent) (28.1 percent) (30 percent) (30 percent) (32.2 percent) (29.7 percent) 3 Yes/44 days Yes/25 days Yes/46 days No/14 days Yes/34 days Yes/39 days Yes/42 days (23.3 percent) (10.5 percent) (19.9 percent) (6.5 percent) (14.5 percent) (16.5 percent) (17.8 percent) *Due to Site construction activities, groundwater gauges were not installed until May 5, 2016; therefore, the growing season for Year 1 (2016) is based on the soil survey start date of April 17. 2022 Year 7 Monitoring Report (Contract No. 5791) Appendices Aycock Springs Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina 10 9 8 7 U 6 0 5 4 3 0 Figure E1: Aycock Springs 30-70 Percentile Graph for Rainfall Data from WETS Station: Burlington Alamance Regional Airport, NC � 2016 � 2017 2018 � 2019 � 2020 � 2021 � 2022 —30th Percentile —70th Percentile 82.00 80.00 78.00 76.00 74.00 72.00 70.00 68.00 66.00 64.00 1.L 62.00 0 Q 60.00 E 58.00 0 56.00 Ln 54.00 52.00 50.00 48.00 46.00 44.00 42.00 40.00 38.00 36.00 34.00 Aycock Springs Soil Temperature Year 7 (2022 Data) W -P�- -P�- -P�- In In In In M M M W W W \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ O O O N N N fV fV fV fV W I--' fV N I--' N I--' I--' N I--' I--' fV W I--' fV W I--' fV W l0 I—' fV W I--' N \ \ \ \ \ \ \ \ \ \ N N N O O\ fV fV \ N N\ N N N O O O O O O\ l0 l0 \ W W W N fV -I N fV -I N fV N \ \ \ \ \ N \ \ N \ \ N \ \ \ \ \ \ \ \ \ fV \ \ N \ \ \ W W \ J J \ J J N N N N N fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV \ \ fV \ \ fV \ \ fV fV fV fV N fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV fV N N N N N N Date APPENDIX F MISCELLANEOUS 2016-2017 Remediation 2022 Photo Log 2022 Year 7 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 .: �¢ — Replan) Rrea 9 Denary: e20 bees in O.ii ac - 2E0 Trees ! Ac - - ,- r` f 2 rltW planted Stems add ro Veg pint 13 d. - x }• Replam Area 3 D—ty' 26 Lees m .22 ac -71 trees' AC. Replant Area 2. Oensi 170 trees on 1. T ac - 172 Trees r Ac- 3 nary yeated'atems: added in vag plots 12 $ 14 Replan[ Awa 4 0"$rW: 25 bees m ❑ 2$ ac - W Trees; AC. 2 new planed stems added to veg pints 10 ReplantAMa i5 Derri 75 trees n 0.32 ac - 2X Trees: Ac 5 nan planled v'ems added to reg plot 5 Map of Replant Areas- green dots indicate approximate location of where photos were taken. Replanl Area S' Density 1801ree& m 0.42 at - 200 Trees 1 Ac. 4 new plamad stems added to ve8 pots 8 S. 0 2 neK planted ate_ dded:o reg pbr 2 �� tr T1 sr- n 1 ��7.. � .'71 r• S � 1 ! ReplErnt Rrea 7 Denaly: 3TO 1 e&S In 1.55 se • 200 Trees a At 5 nerr pldnied 5[em6 added ` veg *12 No sew Phi Sleets added In reg pld I 'af.. ,rr.. Replant Area 8. Oenatty. 1501 revs In 57 2U"- 2661fees, An. RESTORATION SYSTEMS, LLC s,.r1 2r1 + Aycock Springs Mitigaiton Site 2018 Remedial Planting Plan Aycock Springs —Remedial Action Plan - Vegetation Update Photo 1: Looking SW. along Replant Area -1 Photo Date: 1-13-2017 Aycock Springs —Remedial Action Plan - Vegetation Update C xf iO kuws VI") . ... ..... ;F *71- "IkA1� - \. , , k Irk 7 0- Ome <9cilk A-- " ' ' 'I. 3FI "' Photo 2: Looking S. in Replant Area 2, just N. of veg. plot 14 Photo Date: 1-13-2017 a� �I z 1 �� `:'� :. �',Cu-'.i'`�E. *• fr �.. +'i a ,-�'. y � Y r '1� � r, r• 7'4 � ; A' �� tee. 4 �t '�± � ��• ° � .F ri _ - J i �� �' '�y�rli5 �Y�w /' t � �,. y��a �'..� �S! �;11�}�c: - �1���1 i !• ., Aycock Springs —Remedial Action Plan - Vegetation Update 1 a �f ilk ioto 4: Looking S. in Replant Area 6, from outside of the easement Photo Date: 1-13-2017 Aycock Springs —Remedial Action Plan - Vegetation Update •.. sP 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 ® RESTnRATIONSYSTEMS, LLC SCALE: 1In-nzn �+ 1-HAY E—T.SUITEzn DATE: z-2o77 ,Illy Aycock Springs RALEIGH, NC 275af Substrate replacement - 2-23-2017 PHONE: 918.755,MOO SITE', FA%: 91B ]559i92 Aensi I—— (�cj ESRI u"PEE ._,•, r�=>"•. w+on acne Ceerdin eBya nr ^o•'K �.I.,^^b •^n^�,.n.�.�n^vmr - NP9_1993_3P_N G_FIPS_3290 Ft. Ay—k Springy, UT 1, XS - 11, RirrlP ------------------------------------------------------- 396------- ----------------- M--eru�e 1Sve! Inn 7ora �FX-00 W i6 �xrn! mna5a s95 . 9 e Q. I. l4 9m++wl (x+n5 Aycock Springs, Ur 1, XS -10, Pool 596 595 594 W W 00 4M 6 593 �n<r: m mnsn6 = 0 2 4 6 $ 10 12 14 Station (f et) Aye mk Springs, UT 1, XS • 9, RIMO Spfi ----------------------------------------------------------------- 393 ------------------------------------ RiraA W i6 �AlY-0! WpAga 593 U e 1 W i% £Y nw O�v)f Map of Area — UT 1, XC 9, 10, 11 Aycock Springs —Remedial Action Plan Substrate Replacement— Update 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— Remw+Action Plan SubsmeReplaemet —UQate o ~ ?2z 6��- � Kea>z*: ±. .. 2. v,y,\%, ^ +� �� ( »J +«o1 Substrate remaceme« at 7 t R 9 Photo Date: 2-2a52 Aycock Springs —Remedial Action Plan Substrate Replacement — Update r 4 � Y � x Al 4;lJ' a +�tJ I 7 � s °•,✓� r, a., roc, -..ID. ��'`' `� ,> C °' �a���4"A�, q�,�g ��+h �� v �}�; y 3 T 1� 1pl ' i �a�;-•'�1'i�*a � p gS,�r�d r- '� 4 v {F WI "74 fF� Ili, '� �y� f `y+jk F�� �W CC J+����✓ Hb �>� �� l� xd � i � �j��; r�i� �,�"r : � ��bMk, �:,.okiIl Photo 3: Substrate loss, upstream riffle of XC 10 (pool) Photo Date: 2-23-2017 Aycock Springs —Remedial Action Plan Substrate Replacement — Update y Fsis� y ZA a_ r i`,�yt't�� qp Photo 4: Substrate replaced, upstream riffle of XC 10 (pool) Photo Date: 2-23-2017 r 1' .N v� el •., 1 _ � 4 'Y, � P > t t ,r Aycock Springs —Remedial Action Plan Substrate Replacement— Update Photo Date: 2-23-2017 XC (` —1err1 r� i-� �i�4iY•ii�y►''1� �� .4�.� f� 1�1 + a.AS,. Aq Z 10, r b.'• v � + P yt��y� � r �f � � � ��r rl�,,�, y r �,� 'Ss' dWW ; ��. f - - - Sri ,y •r d .. �i.fi�A - - 3,9� •-� F � .�� / � iN� - � I' 1��--__.1G � � ���rA fa, �JY�':., r .�`,f„ �y' , r r Y se °i'.•r`*• "yy/ _f" t •¢ �- � �y,'l', -,+ - - -'':Lr $ :i. �r�t4"N ���+��!� �n tiW r f x 3t {. , XC-09 PV k L s i, V. I* O Photo 5: post replacement overview Aycock Springs —Remedial Action Plan Substrate Replacement — Update Photo Date: 2-23-2017 -kilo - XC-09 .. •-y.J '�' _• °'-• r.. iF� Mi ai.+` .tZ q ati� ,So- .e. '. - XC-10 ti K� i�i�..�� _ uk F, 4 rf :" .J _. a 11�i *y :' r ! rfi�".'`�',eskl 4.x+a _ .. ..k .. ..1"e.hilil�Jl. _ ..w, •.FS. Photo 6: UT-1 looking downstream from XC-11 Aycock Springs —Remedial Action Plan Substrate Replacement —Update Photo Date: 3-03-2017 k`` t' . • -. �i1•.I a �ci�. - i 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 •_ - i "a ', le I � t '�° i � � •� � ' �E.�s } :x !r ' f Teyr9e'� rock •�� �N:�� �Y•:•" �. � 1r � .. k MA . - .ice.:_ ��.� . ?s•.�..:•:...Y.?.�',...cj - .'T�°.7v,. -'�+f E.' �' + � . {.���-'� :L ' ..t:" fir.': _ .11.•. x , ''� AV ie - .:'. ....is'r• ~ ,{,.' p,r.�£:�-fir. rr• .: V..- , - °r• - Aycock Springs MY-07 (2022) Photo Log MY7 (2022) Monitoring Report (Project No. 96312) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Aycock Springs MY-07 (2022) Photo Log MY7 (2022) Monitoring Report (Project No. 96312) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Aycock Springs MY-07 (2022) Photo Log MY7 (2022) Monitoring Report (Project No. 96312) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Aycock Springs MY-07 (2022) Photo Log k Photo 9: Travis Creek Previously Observed Erosion Area — Left Bank WF- k MY7 (2022) Monitoring Report (Project No. 96312) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Aycock Springs MY-07 (2022) Photo Log Photo 11: Bud Burst of Cornus amomum 1 Photo Taken 3/1/22 ; s MY7 (2022) Monitoring Report (Project No. 96312) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Aycock Springs MY-07 (2022) Photo Log Photo 13: Bud Burst of Quercus sp. Photo Taken 3/1/22 VW 41 �• i A I MY7 (2022) Monitoring Report (Project No. 96312) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC