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HomeMy WebLinkAbout20170920 Ver 1_Heron_100014_MY5_2023_20240129FINAL MY5 (2023) MONITORING REPORT HERON STREAM AND WETLAND MITIGATION SITE Alamance County, North Carolina Cape Fear River Basin Cataloging Unit 03030002 DMS Project ID No. 100014 Full Delivery Contract No. 7192 RFP No. 16-006990 USACE Action ID No. SAW-2017-01471 DWR Project No. 17-0920 Data Collection: January 2023 – October 2023 Submission: January 2024 Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 Restoration Systems, LLC 1101 Haynes St. Suite 211 Raleigh, North Carolina Ph: (919) 755-9490 Fx: (919) 755-9492 1101 Haynes St., Suite 211 • Raleigh, NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 Response to DMS Comments – MY 5 (2023) Heron Stream and Wetland Mitigation Site (DMS #100014) Cape Fear River Basin 03030002, Alamance County Contract No. 7192 Comments Received (Black Text) & Responses (Blue Text) Report & Site Visit: 1. Appendix A – Project Activity and Reporting History Table does not match the summary Table titled “Site Permitting/Monitoring Activity and Reporting History”. Response: These tables have been updated to match. 2. Mature privet was observed along UT-5A, UT-5B, UT-4 and UT-6. Please continue treatment. Overall the site looks good. Response: RS will continue to spot treat for privet throughout the project. It should be noted that the observed privet, though mature, is scattered in nature and does not pose a risk to planted vegetation. As such, RS feels it does not meet the requirements to be included on the CCPV or listed in Table 6, Item 4 – Invasive Areas of Concern. Digital Review: 1. The digital data submission is missing summary tables 2, 15 and 16 included in the PDF report submission, please submit missing tables and photos if dedicated photo points other than veg plots and cross sections exist. Response: A “Background Tables” folder was added to the digital submittal. This folder contains an excel file with Tables 1-4. Additionally, an excel file containing tables 15 and 16 has been added to the “Hydrologic Data” folder. MY5 (2023) Monitoring Report (Project No. 100014) Monitoring Summary Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina November 2023 Heron Year 5, 2023 Monitoring Summary General Notes • No encroachment was identified in Year 5 • No evidence of nuisance animal activity (i.e., beaver, heavy deer browsing, etc.) was observed. Streams • Stream measurements were conducted on May 17, 2023, 37 cross sections were measured across the site and results indicate streams are functioning as designed. • Multiple visual assessments throughout the year indicate that across the Site, all in-stream structures are intact and functioning as designed and that channel geometry compares favorably with the proposed conditions outlined in the Detailed Restoration Plan and as constructed. No stream areas of concern were identified during year 5 (2023) monitoring. Tables for year 5 (2023) data and annual quantitative assessments are included in Appendix D. • Two bankfull events were documented during year 5 (2023) monitoring for a total of 10 bankfull events to-date during the monitoring period (Table 14, Appendix E). • Channel formation was evident in all site tributaries during year 5 (2023). The UT1 streamflow gauge captured 237 days of consecutive flow. The UT2 and UT3 stream gauges captured 110 days and 73 days respectively. The UT5 upstream and downstream gauges captured 165 and 154 days respectively. UT6 exhibited 282 consecutive days of flow. The upstream and downstream gauges on UT7 captured 154 days and 141 days respectively, and the UT7 middle gauge captured 229 days of flow. The UT8 gauge captured 250 consecutive days of flow. Channel formation tables and graphs are in Appendix E. • In accordance with the monitoring schedule, year 5 (2023) benthic macroinvertebrate sampling occurred on June 13, 2023. Stream conditions were dry during the benthic macroinvertebrate sampling. UT-1 recorded zero (0) EPT Taxa due to hydrology being isolated to pools. Samples were not collected for UT-5 due to the lack of water in the entire stream channel. See the table below for a summary of benthic macroinvertebrate results. Year 5 (2023) results and habitat forms are in Appendix F. Summary of Benthic Macroinvertebrate Data by Year Sampling Station Preconstruction Year 3 (2021) Year 5 (2023)* Year 7 (2025) # EPT Taxa Biotic Index # EPT Taxa Biotic Index # EPT Taxa Biotic Index # EPT Taxa Biotic Index UT-1 0 7.94 2 8.11 0 9.31 UT-5 0 7.40 0 8.85 NA NA *Site streams were unusually dry during the year 5 (2023) sampling effort. The UT-1 sampling reach was dry except for pools, and the UT-5 benthic sampling reach was completely dry at the time of sampling. No samples were collected in UT-5. Wetlands • All six groundwater gauges met success for the Year 5 (2023) monitoring period. Wetland hydrology data and graphs are in Appendix E. MY5 (2023) Monitoring Report (Project No. 100014) Monitoring Summary Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina November 2023 Vegetation • Vegetation plot monitoring for monitoring year 5 (2023) was performed on September 20, 2023. Thirteen of the 14 vegetation plots were found to be meeting success criteria with an average stem density of 373 stems per acre. In addition, 6 temporary plots were surveyed for an average stem density of 513 stems per acre. • Continued treatment of invasive species and other thick herbaceous vegetation is planned for the remainder of the projects life. Summary of Monitoring Period/Hydrology Success Criteria by Year Year Soil Temperatures/Date Bud Burst Documented Monitoring Period Used for Determining Success 10 Percent of Monitoring Period 2019 (Year 1) March 28, 2019* March 28-October 22 (209 days) 21 days 2020 (Year 2) March 2, 2020# March 2-October 22 (235 days) 23 days 2021 (Year 3) March 1, 2021^ March 1-October 22 (236 days) 24 days 2022 (Year 4) March 1, 2022% March 1-October 22 (236 days) 24 days 2023 (Year 5) March 1, 2023~ March 1-October 22 (236 Days) 24 days *Based on documented bud burst and soil temperature of 50.06°F on March 28, 2019. # Based on bud burst documented March 2, 2020 and soil temperature of 46.82°F on March 1, 2020. ^Based on bud burst documented on March 1, 2021. The soil temperature logger was damaged and stopped recording February 16, 2021, however at the time of the failure, the soil temperature had dropped below 41°F just twice in 2021 (January 5th and 31st) and exceeded thereafter. %Based on bud burst documented February 28, 2022 and soil temperature of 45.97°F on March 1, 2022. ~Based on bud burst documented February 28, 2023 and soil temperature of 55.16°F on February 8, 2023 Site Maintenance Report (2023) Invasive Species Work Maintenance work 05/16/2023 Nodding thistle, Privet, Multiflora Rose, Russian Olive (Scattered treatment sitewide) 09/12/2023 Japanese Knotweed (UT8, see Figure 2D, Appendix B) Privet, Multiflora rose, Russian Olive (Scattered treatment sitewide) 6/19/2023 Fence repair, no encroachment documented 7/26/2023 Fence repair, no encroachment documented MY5 (2023) Monitoring Report (Project No. 100014) Monitoring Summary Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina November 2023 Groundwater Hydrology Data Gauge Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage) Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Year 5 (2023) Year 6 (2024) Year 7 (2025) 1 Yes/33 days (15.8%) Yes/23 days (9.8%) Yes /46 days (19.5%) Yes /45 days (19.1%) Yes/50 days (21.3%) 2 Yes/26 days (12.4%) Yes/27 days (11.5%) Yes/47 days (19.9%) Yes/66 days (28.1%) Yes/73 days (31.1%) 3 Yes/35 days (16.7%) Yes/28 days (12.0%) Yes/36 days (15.2%) Yes/66 days (28.1%) Yes/71 days (30.2%) 4 Yes/69 days (33.0%) Yes/51 days (21.8%) Yes/60 days (25.4%) Yes/56 days (23.8%) Yes/96 days (40.9%) 5 Yes/52 days (24.9%) Yes/45 days (19.2%) Yes/50 days (21.2%) Yes/52 days (22.1%) Yes/71 days (30.2%) 6 Yes/54 days (25.8%) Yes/46 days (19.7%) Yes/52 days (22.0%) No/13 days (5.5%) Yes/92 days (39.1%) Space left intentionally blank MY5 (2023) Monitoring Report (Project No. 100014) Monitoring Summary Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina November 2023 Site Permitting/Monitoring Activity and Reporting History Activity or Deliverable Data Collection Complete Completion or Delivery Technical Proposal (RFP No. 16-006990) January 11, 2017 January 11, 2017 Institution Date (NCDMS Contract No. 100014) -- May 22, 2017 404 Permit -- October 10, 2018 Mitigation Plan -- July 2018 Construction Plans -- July 17, 2018 Site Construction -- November 27, 2018- February 11, 2019 Planting -- February 21, 2019 As-built Baseline Stream Data Collection February 25-26, 2019 -- As-built Baseline Vegetation Data Collection February 25, 2019 -- As-built Baseline Monitoring (MY0) February-March 2019 May 2019 Monitoring Year 1 (2019) Stream Data Collection August 13-14, 2019 -- Monitoring Year 1 (2019) Vegetation Data Collection September 30, 2019 -- Monitoring Year 1 (MY1) March-October 2019 November 2019 Invasive Species Treatment - Privet, Rose, Tree-of- Heaven, Microstegium, Johnson Grass NA June 12, 2020 Monitoring Year 2 (2020) Stream Data Collection May 16-24, 2020 -- Monitoring Year 2 (2020) Vegetation Data Collection July 1-6, 2020 -- Monitoring Year 2 (MY2) March-October 2020 January 2021 Supplemental Planting NA April 8, 2021 Invasive Species Treatment - Johnson Grass, Privet, Tree-of-Heaven, Multi-flora Rose, Japanese Knotweed, Catttail and Fescue NA September 7 - October 7, 2021 Monitoring Year 3 (2021) Stream Data Collection February 16, 2021 -- Monitoring Year 3 (2021) Vegetation Data Collection July - October, 2021 -- Monitoring Year 3 (MY3) January - October 2021 December 2021 Invasive Species Treatment - Cattail, Privet, Johnson Grass, Multiflora Rose, Sweetgum, Tree-of-Heaven, Princess Tree NA June 15, 2022 Invasive Species Treatment - Japanese Knotweed (UT8), Tree-of-Heaven, Privet, Multiflora rose NA August 29, 2022 Monitoring Year 4 (2022) Stream Data Collection NA -- Monitoring Year 4 (2022) Vegetation Data Collection NA -- Monitoring Year 4 (MY4) January - October 2022 February 2023 Invasive Species Treatment - Nodding thistle, Privet, Multiflora Rose, Russian Olive -- May 15, 2023 Invasive Species Treatment - Japanese Knotweed (UT8), Privet, Multiflora rose, Russian Olive -- September 12, 2023 Monitoring Year 5 (2023) Stream Data Collection May 17, 2023 -- Monitoring Year 5 (2023) Vegetation Data Collection September 20, 2023 -- Monitoring Year 5 (MY5) January - October 2023 January 2024 FINAL MY5 (2023) MONITORING REPORT HERON STREAM AND WETLAND MITIGATION SITE Alamance County, North Carolina Cape Fear River Basin Cataloging Unit 03030002 DMS Project ID No. 100014 Full Delivery Contract No. 7192 RFP No. 16-006990 USACE Action ID No. SAW-2017-01471 DWR Project No. 17-0920 Data Collection: January 2023 – October 2023 Submission: January 2024 Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 Prepared by: And Restoration Systems, LLC Axiom Environmental, Inc. 1101 Haynes Street, Suite 211 218 Snow Avenue Raleigh, North Carolina 27604 Raleigh, North Carolina 27603 Contact: Worth Creech Contact: Grant Lewis 919-755-9490 (phone) 919-215-1693 (phone) 919-755-9492 (fax) MY5 (2023) Monitoring Report (Project No. 100014) Table of Contents Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 TABLE OF CONTENTS 1.0 PROJECT SUMMARY ................................................................................................................................. 1 1.1 Project Goals & Objectives .............................................................................................................. 1 1.2 Project Background ......................................................................................................................... 3 1.3 Project Components and Structure ................................................................................................. 3 1.4 Success Criteria ............................................................................................................................... 4 2.0 METHODS ................................................................................................................................................ 5 2.1 Monitoring ...................................................................................................................................... 6 3.0 REFERENCES ............................................................................................................................................. 9 APPENDICES Appendix A. Background Tables Table 1. Project Components and Mitigation Units Table 2. Project Activity and Reporting History Table 3. Project Contacts Table Table 4. Project Attributes Appendix B. Visual Assessment Data Figure 1. Project Location Figure 2. Current Conditions Plan View Tables 5A-5H. Visual Stream Morphology Stability Assessment Table 6. Vegetation Condition Assessment Appendix C. Vegetation Data Table 7. Planted Bare Root Woody Vegetation Table 8. Total stems by Plot and Species Table 9. Temporary Vegetation Plot Data Appendix D. Stream Geomorphology Data Tables 10A-G. Baseline Stream Data Summary Tables 11A-G. MY5 Monitoring Data - Dimensional Morphology Summary Tables 12A-G. MY5 Monitoring Data - Stream Reach Data Summary Table 13A-G. MY3 Monitoring Data - Stream Reach Data Summary Cross Section Report Appendix E. Hydrology Data Tables 13A-J. Channel Evidence Stream Gauge Graphs Table 14. Verification of Bankfull Events Table 15. Groundwater Hydrology Data Groundwater Gauge Graphs Soil Temperature Graph Figure E-1. 30-70 Percentile Graph for Rainfall Appendix F. Benthic Data Benthic Results Habitat Form Appendix G. Site Photo Log MY5 (2023) Monitoring Report (Project No. 100014) Page 1 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 1.0 PROJECT SUMMARY Restoration Systems, LLC has established the North Carolina Division of Mitigation Services (NCDMS) Heron Stream and Wetland Restoration Site (Site). 1.1 Project Goals & Objectives Project goals were based on the Cape Fear River Basin Restoration Priorities (RBRP) report (NCEEP 2009) and on-site preconstruction data collection of channel morphology and function observed during field investigations. The Site is located within Targeted Local Watershed (TLW) 03030002050050. The RBRP report documents benthic ratings vary between “Fair” and “Good-Fair” possibly due to cattle, dairy, and poultry operations. The project is not located in a Regional or Local Watershed Planning Area; however, RBRP goals addressed by project activities are as follows with Site specific information following the RBRP goals in parenthesis. 1. Reduce and control sediment inputs (sediment input reduction of 67.3 tons/year); 2. Reduce and manage nutrient inputs (livestock removed from streams, elimination of fertilizer application, installation of marsh treatment areas; and a direct reduction of 893.2 pounds of nitrogen and 47.0 pounds of phosphorus per year); Site specific mitigation goals and objectives were developed through the use of North Carolina Stream Assessment Method (NC SAM) and North Carolina Wetland Assessment Method (NC WAM) analyses of preconstruction and reference stream systems at the Site (NC SFAT 2015 and NC WFAT 2010) (see Table 1). Space left intentionally blank MY5 (2023) Monitoring Report (Project No. 100014) page 2 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Stream/Wetland Targeted Functions, Goals, and Objectives Targeted Functions Goals Objectives Compatibility of Success Criteria (1) HYDROLOGY (2) Flood Flow (Floodplain Access) • Attenuate flood flow across the Site. • Minimize downstream flooding to the maximum extent possible. • Connect streams to functioning wetland systems. • Construct new channel at historic floodplain elevation to restore overbank flows and restore jurisdictional wetlands • Plant woody riparian buffer • Remove livestock • Deep rip floodplain soils to reduce compaction and increase soil surface roughness • Protect riparian buffers with a perpetual conservation easement • BHR not to exceed 1.2 • Document four overbank events in separate monitoring years • Livestock excluded from the easement • Attain Wetland Hydrology Success Criteria • Attain Vegetation Success Criteria • Conservation Easement recorded (3) Streamside Area Attenuation (4) Floodplain Access (4) Wooded Riparian Buffer (4) Microtopography (3) Stream Stability • Increase stream stability within the Site so that channels are neither aggrading nor degrading. • Construct channels with proper pattern, dimension, and longitudinal profile • Remove livestock • Construct stable channels with cobble/gravel substrate • Plant woody riparian buffer • • Cross-section measurements indicate a stable channel with cobble/gravel substrate • Visual documentation of stable channels and structures • BHR not to exceed 1.2 • ER of 1.4 or greater • < 10% change in BHR and ER in any given year • Livestock excluded from the easement • Attain Vegetation Success Criteria (4) Channel Stability (4) Sediment Transport (1) WATER QUALITY (2) Streamside Area Vegetation • Remove direct nutrient and pollutant inputs from the Site and reduce contributions to downstream waters. • Remove livestock and reduce agricultural land/inputs • Install marsh treatment areas • Plant woody riparian buffer • Restore/enhance jurisdictional wetlands adjacent to Site streams • Provide surface roughness through deep ripping/plowing • Restore overbank flooding by establishing proper channel dynamics • Cessation of municipal land application • Livestock excluded from the easement • Attain Wetland Hydrology Success Criteria • Attain Vegetation Success Criteria (3) Upland Pollutant Filtration (3) Thermoregulation (2) Indicators of Stressors Wetland Particulate Change Wetland Physical Change MY5 (2023) Monitoring Report (Project No. 100014) page 3 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Stream/Wetland Targeted Functions, Goals, and Objectives (Continued) (1) HABITAT (2) In-stream Habitat • Improve instream and stream-side habitat. • Construct stable channels with cobble/gravel substrate • Plant woody riparian buffer to provide organic matter and shade • Construct new channel at historic floodplain elevation to restore overbank flows and plant woody riparian buffer • Protect riparian buffers with a perpetual conservation easement • Restore/enhance jurisdictional wetlands adjacent to Site streams • Cross-section measurement indicate a stable channel with cobble/gravel substrate • Visual documentation of stable channels and in-stream structures. • Attain Wetland Hydrology Success Criteria • Attain Vegetation Success Criteria • Conservation Easement recorded (3) Substrate (3) Stream Stability (3) In-Stream Habitat (2) Stream-side Habitat (3) Stream-side Habitat (3) Thermoregulation Wetland Landscape Patch Structure Wetland Vegetation Composition 1.2 Project Background The Heron Stream and Wetland Mitigation Site (hereafter referred to as the “Site”) encompasses a 17.64- acre easement along warm water, unnamed tributaries to Pine Hill Branch and unnamed tributaries to South Fork Cane Creek. The Site is located approximately 4 miles southeast of Snow Camp and 4.5 miles north of Silk Hope in southern Alamance County near the Chatham County line (Figure 1, Appendix A). Prior to construction, Site land use consisted of disturbed forest and agricultural land used for livestock grazing and hay production. Livestock had unrestricted access to Site streams, which had been cleared, dredged of cobble substrate, straightened, trampled by livestock, eroded vertically and laterally, and received extensive sediment and nutrient inputs from stream banks and adjacent pastures. Approximately 62 percent of the stream channel had been degraded contributing to sediment export from the Site resulting from mechanical processes such as livestock hoof shear. In addition, streamside wetlands were cleared and drained by channel downcutting and land uses. Preconstruction Site conditions resulted in degraded water quality, a loss of aquatic habitat, reduced nutrient and sediment retention, and unstable channel characteristics (loss of horizontal flow vectors that maintain pools and an increase in erosive forces to channel bed and banks). Site restoration activities restored riffle-pool morphology, aided in energy dissipation, increased aquatic habitat, stabilized channel banks, and greatly reduced sediment loss from channel banks. 1.3 Project Components and Structure Proposed Site restoration activities generated 5293 Stream Mitigation Units (SMUs) and 0.66 Wetland Mitigation Units (WMUs) as the result of the following. • 4068 linear feet of Priority I stream restoration • 1184 linear feet of stream enhancement (Level I) • 1090 linear feet of stream enhancement (Level II) • 0.35 acre of riparian wetland restoration • 0.61 acre of riparian wetland enhancement MY5 (2023) Monitoring Report (Project No. 100014) page 4 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Additional activities that occurred at the Site included the following. • Installation of six marsh treatment areas throughout the Site. • Fencing the entire conservation easement by leaving some pre-existing fencing, removing fencing, and installing additional fencing. • Planting 12.05 acres of the Site with 15,625 stems (planted species and densities by zone are included in Table 7 [Appendix C]). Deviations from the construction plans included realignment of UT 1B (adding 20 linear feet to the alignment) due to conflicts with a gas line crossing. The realignment resulted in the reduction of a log vane and alterations to pipe configurations within the crossing. Gas line realignment also affected the length of UT 2 in its lower reaches (shortening the Restoration reach). UT 2 also has minor deviations in the enhancement II reach due to profile elevation alterations to tie to the invert of UT 1B. These profile alterations were included in construction plans, but not included in table updates of the detailed plan. Profile alterations resulted in the Enhancement (level II)/Restoration initiation point migrating upstream, and thus the length of the Enhancement (Level II) reach (UT 2A) decreased by 39 feet, and the length of the restoration reach (UT 2B) increased by 17 feet. Minor easement deviations after construction plan development resulted in some stationing changes, most notable at the upper reaches of UT 1A (adding 5 linear feet to the alignment) and UT 8A & UT 8B (reducing the alignments by a total of 4 linear feet). The easement variations also affected channel lengths across gas lines, which do not generate mitigation credit. Eight log cross-vanes were not constructed due to contact with bed rock, or conflicts with the gas line. In addition, a marsh treatment area was added to the right bank of UT 6 at a draw that was concentrating surface drainage and scouring the valley walls. No other deviations of significance occurred between construction plans and the as-built condition. In addition, no issues have arisen since construction occurred. Site design was completed in July 2018. Construction started on November 27, 2018 and ended within a final walkthrough on February 11, 2019. The Site was planted on February 21, 2019. Completed project activities, reporting history, completion dates, project contacts, and background information are summarized in Tables 1-4 (Appendix A). 1.4 Success Criteria Project success criteria have been established per the October 24, 2016 NC Interagency Review Team Wilmington District Stream and Wetland Compensatory Mitigation Update. Monitoring and success criteria 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 success criteria. The following table summarizes Site success criteria. MY5 (2023) Monitoring Report (Project No. 100014) page 5 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Success Criteria Streams • All streams must maintain an Ordinary High-Water Mark (OHWM), per RGL 05-05. • Continuous surface flow must be documented each year for at least 30 consecutive days. Surface water monitoring gauges will be installed in the upper third of all intermittent channels, unless otherwise requested by the IRT. • Bank height ratio (BHR) cannot exceed 1.2 at any measured cross-section. • Entrenchment ratio (ER) must be no less than 2.2 for E- and C-type channels at any measured riffle cross- section. Note: B-type channels may have an ER less than 1.4. • BHR and ER at any measure riffle cross-section should not change by more than 10% from baseline condition during any given monitoring period. • The stream project shall remain stable and all other performance standards shall be met through four separate bankfull events, occurring in separate years, during the monitoring years 1-7. Wetland Hydrology • Saturation or inundation within the upper 12 inches of the soil surface for, at a minimum, 10 percent of the growing season, during average climatic conditions. Note: Soil temperature for growing season establishment will be measured daily utilizing a continuous monitoring soil probe. Soil temperature will be measured from mid-February through the end of April (at a minimum). Vegetation • Within planted portions of the site, a minimum of 320 stems per acre must be present at year 3; a minimum of 260 stems per acre must be present at year 5; and a minimum of 210 stems per acre must be present at year 7. • Trees must average 7 feet in height at year 5, and 10 feet in height at year 7 in each plot. • Planted and volunteer stems are counted, provided they are included in the approved planting list for the site; natural recruits not on the planting list may be considered by the IRT on a case-by-case basis. 2.0 METHODS Monitoring requirements and success criteria outlined in this plan follow the October 24, 2016 NC Interagency Review Team Wilmington District Stream and Wetland Compensatory Mitigation Update. Monitoring will be conducted by Axiom Environmental, Inc. Annual monitoring reports of the data collected will be submitted to the NCDMS by Restoration Systems no later than December 31 of each monitoring year data is collected. The monitoring schedule is summarized in the following table. Monitoring Schedule Resource Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 Streams X X X X X Wetlands X X X X X X X Vegetation X X X X X Macroinvertebrates X X X Visual Assessment X X X X X X X Report Submittal X X X X X X X MY5 (2023) Monitoring Report (Project No. 100014) page 6 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 2.1 Monitoring The monitoring parameters are summarized in the following table. Monitoring Summary Stream Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported Stream Profile Full longitudinal survey As-built (unless otherwise required) All restored stream channels Graphic and tabular data. Stream Dimension Cross-sections Years 1, 2, 3, 5, and 7 Total of 37 cross- sections on restored channels Graphic and tabular data. Channel Stability Visual Assessments Yearly All restored stream channels Areas of concern to be depicted on a plan view figure with a written assessment and photograph of the area included in the report. Additional Cross- sections Yearly Only if instability is documented during monitoring Graphic and tabular data. Stream Hydrology Continuous monitoring surface water gauges and/or trail camera Continuous recording through monitoring period Total of 10 surface water gauges Surface water data for each monitoring period as depicted in Figures 10A-10D. Bankfull Events Continuous monitoring surface water gauges and/or trail camera Continuous recording through monitoring period Total of 10 surface water gauges: One gauge on UT1, 2, 3, 6 and 8. Two gauges on UT 5. Three gauges on UT 7 Surface water data for each monitoring period Visual/Physical Evidence Continuous through monitoring period All restored stream channels Visual evidence, photo documentation, and/or rain data. Benthic Macroinvertebrates “Qual 4” method described in Standard Operating Procedures for Collection and Analysis of Benthic Macroinvertebrates, Version 5.0 (NCDWR 2016) Pre-construction, Years 3, 5, and 7 during the “index period” referenced in Small Streams Biocriteria Development (NCDWQ 2009) 2 stations (one at the lower end of UT1 and one at the lower end of UT5) Results* will be presented on a site- by-site basis and to include a list of taxa collected, an enumeration of Ephemeroptera, Plecoptera, and Trichoptera taxa as well as Biotic Index. Wetland Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported Wetland Restoration Groundwater gauges As-built, Years 1, 2, 3, 4, 5, 6, and 7 throughout the year with the growing season defined as March 1-October 22 6 gauges spread throughout restored wetlands Soil temperature at the beginning of each monitoring period to verify the start of the growing season, groundwater and rain data for each monitoring period MY5 (2023) Monitoring Report (Project No. 100014) page 7 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Monitoring Summary (Continued) Vegetation Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported Vegetation establishment and vigor Permanent vegetation plots 0.0247 acre (100 square meters) in size; CVS-EEP Protocol for Recording Vegetation, Version 4.2 (Lee et al. 2008) As-built, Years 1, 2, 3, 5, and 7 14 plots spread across the Site Species, height, planted vs. volunteer, stems/acre Annual random vegetation plots, 0.0247 acre (100 square meters) in size As-built, Years 1, 2, 3, 5, and 7 4 plots randomly selected each year Species and height *Benthic Macroinvertebrate sampling data will not be tied to success criteria; however, the data may be used as a tool to observe positive gains to in-stream habitat Stream Summary Stream measurements for monitoring year 5 (2023) were performed on May 17, 2023. A visual assessment indicates that across the Site, all in-stream structures are intact and functioning as designed and that channel geometry compares favorably with the proposed conditions outlined in the Detailed Restoration Plan and as constructed. No stream areas of concern were identified during year 5 (2023) monitoring. Tables for year 5 (2023) stream measurement data and annual quantitative assessments are included in Appendix C. Two bankfull events were documented during year 5 (2023) monitoring for a total of 10 bankfull events to-date during the monitoring period (Table 14, Appendix E). Channel formation was evident in all site tributaries during year 5 (2023). The UT1 streamflow gauge captured 237 days of consecutive flow. The UT2 and UT3 stream gauges captured 110 days and 73 days respectively. The UT5 upstream and downstream gauges captured 165 and 154 days respectively. UT6 exhibited 282 consecutive days of flow. The upstream and downstream gauges on UT7 captured 154 days and 141 days respectively, and the UT7 middle gauge captured 229 days of flow. The UT8 gauge captured 250 consecutive days of flow. Channel formation tables and graphs are in Appendix E. In accordance with the monitoring schedule, year 5 (2023) benthic macroinvertebrate sampling occurred on June 13, 2023. Stream conditions were dry during the benthic macroinvertebrate sampling. UT-1 recorded zero (0) EPT Taxa due to hydrology being isolated to pools. Samples were not taken for UT-5 due to the lack of water in the entire stream channel. See the table below for a summary of benthic macroinvertebrate results. Year 5 (2023) results and habitat forms are in Appendix F. MY5 (2023) Monitoring Report (Project No. 100014) page 8 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Summary of Benthic Macroinvertebrate Data by Year Sampling Station Preconstruction Year 3 (2021) Year 5 (2023)* Year 7 (2025) # EPT Taxa Biotic Index # EPT Taxa Biotic Index # EPT Taxa Biotic Index # EPT Taxa Biotic Index UT-1 0 7.94 2 8.11 0 9.31 UT-5 0 7.40 0 8.85 NA NA *Site streams were unusually dry during the year 5 (2023) sampling effort. The UT-1 sampling reach was dry except for pools, and the UT-5 benthic sampling reach was completely dry at the time of sampling. No samples were collected in UT-5. Wetland Summary Summary of Monitoring Period/Hydrology Success Criteria by Year Year Soil Temperatures/Date Bud Burst Documented Monitoring Period Used for Determining Success 10 Percent of Monitoring Period 2019 (Year 1) March 28, 2019* March 28-October 22 (209 days) 21 days 2020 (Year 2) March 2, 2020# March 2-October 22 (234 days) 23 days 2021 (Year 3) March 1, 2021^ March 1-October 22 (236 days) 24 days 2022 (Year 4) March 1, 2022% March 1-October 22 (236 days) 24 days 2023 (Year 5) March 1, 2023~ March 1-October 23 (236 days) 24 days *Based on documented bud burst and soil temperature of 50.06°F on March 28, 2019. # Based on bud burst documented March 2, 2020 and soil temperature of 46.82°F on March 1, 2020. ^Based on bud burst documented on March 1, 2021. The soil temperature logger was damaged and stopped recording February 16, 2021, however at the time of the failure, the soil temperature had dropped below 41°F just twice in 2021 (January 5th and 31st) and exceeded thereafter. %Based on bud burst documented February 28, 2022 and soil temperature of 45.97°F on March 1, 2022. ~Based on bud burst documented February 28, 2023 and soil temperature of 55.16°F on March 1, 2023. All six groundwater gauges met success for the Year 5 (2023) monitoring period. Wetland hydrology data and graphs are in Appendix E. Vegetation Summary Vegetation plot monitoring for monitoring year 5 (2023) was performed on September 20, 2023. Thirteen of the 14 vegetation plots were found to be meeting success criteria with an average stem density of 373 planted stems per acre. In addition, 6 temporary plots were surveyed for an average stem density of 513 stems per acre. Supplemental planting of 3.87 acres was conducted in 2021 in previously identified areas of poor growth rates or vigor using 1,290 plants to improve the Site’s overall stem density. These areas are identified on Figures 2A, 2B, and 2C (Appendix B) and are outside vegetation plots. Planting occurred at a rate of approximately 330 bare root stems per acre of the following species: river birch (Betula nigra), green ash MY5 (2023) Monitoring Report (Project No. 100014) page 9 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 (Fraxinus pennsylvanica), tulip poplar (Liriodendron tulipifera), red bud (Cercis canadensis), sycamore (Platanus occidentalis), white oak (Quercus alba), water oak (Quercus nigra), willow oak (Quercus phellos), and red oak (Quercus rubra). 3.0 REFERENCES Griffith, G.E., J.M. Omernik, J.A. Comstock, M.P. Schafale, W.H. McNab, D.R. Lenat, T.F. MacPherson, J.B. Glover, and V.B. Shelbourne. 2002. Ecoregions of North Carolina and South Carolina. U.S. Geological Survey, Reston, Virginia. Lee, M.T., R.K. Peet, S.D. 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 Mitigation Services (NCDMS). 2014. Stream and Wetland Mitigation Monitoring Guidelines. North Carolina Department of Environmental Quality, Raleigh, North Carolina. North Carolina Division of Water Quality (NCDWQ). 2005. Cape Fear River Basinwide Water Quality Plan. Available: https:// https://deq.nc.gov/about/divisions/water-resources/planning/basin- planning/water-resource-plans/cape-fear-2005 [December 8, 2016]. North Carolina Department of Environment and Natural Resources, Raleigh, North Carolina. North Carolina Division of Water Resources (NCDWR). 2016. Standard Operating Procedures for Collection and Analysis of Benthic Macroinvertebrates (Version 5.0). (online). Available: https://files.nc.gov/ncdeq/Water%20Quality/Environmental%20Sciences/BAU/NCDWRMacroin vertebrate-SOP-February%202016_final.pdf North Carolina Division of Water Quality (NCDWQ). 2009. Small Streams Biocriteria Development. Available: http://portal.ncdenr.org/c/document_library/get_file?uuid=2d54ad23-0345-4d6e- 82fd-04005f48eaa7&groupId=38364 North Carolina Ecosystem Enhancement Program (NCEEP). 2009. Cape Fear River Basin Restoration Priorities 2009 (online). Available: http://portal.ncdenr.org/c/document_library/get_file?uuid=864e82e8-725c-415e-8ed9- c72dfcb55012&groupId=60329 North Carolina Stream Functional Assessment Team. (NC SFAT 2015). N.C. Stream Assessment Method (NC SAM) User Manual. Version 2.1. North Carolina Wetland Functional Assessment Team. (NC WFAT 2010). N.C. Wetland Assessment Method (NC WAM) User Manual. Version 4.1. Simon A, Hupp CR. 1986. Geomorphic and Vegetative Recovery Processes Along Modified Tennessee Streams: An Interdisciplinary Approach to Disturbed Fluvial Systems. Forest Hydrology and Watershed Management. IAHS-AISH Publ.167. MY5 (2023) Monitoring Report (Project No. 100014) page 10 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 United States Department of Agriculture (USDA). 2016. Web Soil Survey (online). Available: http://websoilsurvey.nrcs.usda.gov/app/WebSoilSurvey.aspx [August 2016]. United States Department of Agriculture (USDA). 1960. Soil Survey of Alamance County, North Carolina. Soil Conservation Service. MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Appendix A Background Tables Table 1. Project Components and Mitigation Units Table 2. Project Activity and Reporting History Table 3. Project Contacts Table Table 4. Project Attributes Table MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 1. Project Components and Mitigation Credits: Heron Site Reach ID Stream Stationing/ Wetland Type Existing Footage/ Acreage Mitigation Plan Footage/ Acreage Restoration Footage/ Acreage Restoration Level Restoration or Restoration Equivalent Mitigation Ratio Mitigation Credits Comment UT 1A (-)0+05 to 04+70 475 470 475 Enhancement (Level I) 475 1.5:1 317 UT 1B 04+70 to 13+26 753 836 856 Restoration 856-57= 799 1:1 799 57 lf of UT1 is located outside of the conservation easement and therefore is not generating credit UT 2A 00+00 to 03+04 304 343 304 Enhancement (Level II) 304 2.5:1 122 UT 2B 03+04 to 03+67 19 46 63 Restoration 63 1:1 63 UT 3 00+00 to 02+79 269 279 279 Restoration 279 1:1 279 UT 4 00+00 to 04+50 485 450 450 Restoration 450 1:1 450 UT 5A 00+00 to 09+52 422 952 952 Restoration 952-52= 900 1:1 900 52 lf of UT5 is located outside of the conservation easement and therefore is not generating credit UT 5B 09+52 to 14+90 538 538 538 Enhancement (Level II) 538 2.5:1 215 UT 6 00+00 to 07+81 683 781 781 Restoration 781 1:1 781 UT 7A 00+00 to 02+32 0 232 232 Restoration 232-41= 191 1:1 191 41 lf of the UT7 restoration reach is located outside of the conservation easement and therefore is not generating credit UT 7B 02+32 to 09+96 764 764 764 Enhancement (Level I) 764-55= 709 1.5:1 473 55 lf of the UT7 enhancement reach is located outside of the conservation easement and therefore is not generating credit UT8A 00+04 to 06+09 549 607 605 Restoration 605 1:1 605 UT 8B 06+09 to 08+57 248 250 248 Enhancement (Level II) 248 2.5:1 99 Wetland R Riparian Riverine -- 0.35 0.35 Restoration 0.35 1:1 0.35 Wetland Restoration Wetland E Riparian Riverine 0.61 0.61 0.61 Enhancement 0.61 2:1 0.31 Wetland Enhancement MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 1. Project Components and Mitigation Credits: Heron Site (continued) Length & Area Summations by Mitigation Category Restoration Level Stream (linear footage) Riparian Wetland (acreage) Restoration 4068* 0.35 Enhancement (Level I) 1184** -- Enhancement (Level II) 1090 -- Enhancement -- 0.61 *An additional 150 linear feet of stream restoration is located outside of the conservation easement and is therefore not included in this total or in mitigation credit calculations. **An additional 55 linear feet of stream enhancement (level I) is located outside of the conservation easement and is therefore not included in this total or in mitigation credit calculations. Overall Assets Summary Asset Category Overall Credits Stream 5293.334 Riparian Riverine Wetland 0.655 MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 2. Project Activity and Reporting History: Heron Site Activity or Deliverable Data Collection Complete Completion or Delivery Technical Proposal (RFP No. 16-006990) January 11, 2017 January 11, 2017 Institution Date (NCDMS Contract No. 100014) -- May 22, 2017 404 Permit -- October 10, 2018 Mitigation Plan -- July 2018 Construction Plans -- July 17, 2018 Site Construction -- November 27, 2018- February 11, 2019 Planting -- February 21, 2019 As-built Baseline Stream Data Collection February 25-26, 2019 -- As-built Baseline Vegetation Data Collection February 25, 2019 -- As-built Baseline Monitoring (MY0) February-March 2019 May 2019 Monitoring Year 1 (2019) Stream Data Collection August 13-14, 2019 -- Monitoring Year 1 (2019) Vegetation Data Collection September 30, 2019 -- Monitoring Year 1 (MY1) March-October 2019 November 2019 Invasive Species Treatment - Privet, Rose, Tree-of- Heaven, Microstegium, Johnson Grass NA June 12, 2020 Monitoring Year 2 (2020) Stream Data Collection May 16-24, 2020 -- Monitoring Year 2 (2020) Vegetation Data Collection July 1-6, 2020 -- Monitoring Year 2 (MY2) March-October 2020 January 2021 Supplemental Planting NA April 8, 2021 Invasive Species Treatment - Johnson Grass, Privet, Tree-of-Heaven, Multi-flora Rose, Japanese Knotweed, Catttail and Fescue NA September 7 - October 7, 2021 Monitoring Year 3 (2021) Stream Data Collection February 16, 2021 -- Monitoring Year 3 (2021) Vegetation Data Collection July - October, 2021 -- Monitoring Year 3 (MY3) January - October 2021 December 2021 Invasive Species Treatment - Cattail, Privet, Johnson Grass, Multiflora Rose, Sweetgum, Tree-of-Heaven, Princess Tree NA June 15, 2022 Invasive Species Treatment - Japanese Knotweed (UT8), Tree-of-Heaven, Privet, Multiflora rose NA August 29, 2022 Monitoring Year 4 (2022) Stream Data Collection NA -- Monitoring Year 4 (2022) Vegetation Data Collection NA -- Monitoring Year 4 (MY4) January - October 2022 February 2023 Invasive Species Treatment - Nodding thistle, Privet, Multiflora Rose, Russian Olive -- May 15, 2023 Invasive Species Treatment - Japanese Knotweed (UT8), Privet, Multiflora rose, Russian Olive -- September 12, 2023 Monitoring Year 5 (2023) Stream Data Collection May 17, 2023 -- Monitoring Year 5 (2023) Vegetation Data Collection September 20, 2023 -- Monitoring Year 5 (MY5) January - October 2023 January 2024 MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 3. Project Contacts Table: Heron Site Full Delivery Provider Restoration Systems 1101 Haynes Street, Suite 211 Raleigh, North Carolina 27604 Worth Creech 919-755-9490 Construction Contractor Land Mechanic Designs 780 Landmark Road Willow Spring, NC 27592 Lloyd Glover 919-639-6132 Designer Axiom Environmental, Inc. 218 Snow Avenue Raleigh, NC 27603 Grant Lewis 919-215-1693 Planting Contractor Carolina Silvics, Inc. 908 Indian Trail Road Edenton, NC 27932 Mary-Margaret McKinney 252-482-8491 Construction Plans and Sediment and Erosion Control Plans Sungate Design Group, PA 915 Jones Franklin Road Raleigh, NC 27606 Joshua G. Dalton, PE 919-859-2243 As-built Surveyor K2 Design Group 5688 US Highway 70 East Goldsboro, NC 27534 John Rudolph 919-751-0075 Baseline & Monitoring Data Collection Axiom Environmental, Inc. 218 Snow Avenue Raleigh, NC 27603 Grant Lewis 919-215-1693 Table 4. Project Attribute Table: Heron Site Project Information Project Name Heron Stream and Wetland Mitigation Site Project County Alamance County, North Carolina Project Area (acres) 17.64 Project Coordinates (latitude & latitude) 35.853955ºN, -79.363458ºW Planted Area (acres) 12.05 Project Watershed Summary Information Physiographic Province Piedmont Project River Basin Cape Fear USGS HUC for Project (14-digit) 03030002050050 NCDWR Sub-basin for Project 03-06-04 Project Drainage Area (acres) 14 to 96 Percentage of Project Drainage Area that is Impervious <2% CGIA Land Use Classification Managed Herbaceous Cover & Mixed Upland Hardwoods MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 4. Project Attribute Table: Heron Site (Continued) Reach Summary Information Parameters UT1 UT2 UT 3 UT4 UT 5 UT6 UT 7 UT 8 Length of reach (linear feet) 1155 363 269 485 907 683 202 1221 Valley Classification & Confinement Alluvial, confined Drainage Area (acres) 96.4 7.1 11.7 17.2 38.1 14.1 20.9 30.8 NCDWR Stream ID Score 30.5 22.5 28.5 33.5 27.5 23.5 24.5 27.5 Perennial, Intermittent, Ephemeral Perennial Intermittent Perennial/ Intermittent Perennial Perennial/ Intermittent Perennial/ Intermittent Intermittent Perennial NCDWR Water Quality Classification WS-V, NSW Existing Morphological Description (Rosgen 1996) Cg5 Gf5 Cg5 Eg5 Eg5 Cg5 Cg5 Eg5 Proposed Stream Classification (Rosgen 1996) C/E 4 Gf 5 C/E 4 C/E 4 C/E 4 C/E 4 Eb4 C/E 4 Existing Evolutionary Stage (Simon and Hupp 1986) III/IV I/III/IV III/IV II/III II/III III/IV III/IV II/III Underlying Mapped Soils Alamance silt loam, Georgeville silt loam, Goldston slaty silt loam, Herndon silt loam, Orange silt loam, Worsham sandy loam, Local Alluvial Land, Drainage Class Well-drained, well-drained, well-drained, well-drained, well drained, poorly-drained, poorly-drained Hydric Soil Status Nonhydric, nonhydric, nonhydric, nonhydric, nonhydric, hydric, hydric, respectively Valley Slope 0.0074 0.0270 0.0222 0.0244 0.0358 0.0300 0.0255 0.0218 FEMA Classification NA Native Vegetation Community Piedmont Alluvial Forest/Dry-Mesic Oak-Hickory Forest Watershed Land Use/Land Cover (Site) 43% forest,55% agricultural land, <2% 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% MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Appendix B Visual Assessment Data Figure 1. Project Location Figure 2, 2A-D. Current Conditions Plan View Tables 5A-5H. Visual Stream Morphology Stability Assessment Table 6. Vegetation Condition Assessment Copyright:© 2013 National Geographic Society, i-cubed FIGURE Drawn by: Date: Scale: Project No.: KRJ DEC 2017 1:20000 17-008 Title: Project: Prepared for: Alamance County, NC HERON STREAMAND WETLANDMITIGATION SITE PROJECTLOCATION 1 ³ Copyright:© 2013 National Geographic Society, i-cubed Copyright:© 2013 National Geographic Society, i-cubed, U. S. Geological Survey - National Geospatial Program. Data Refreshed October, 2017. Directions to the Site from Raleigh:- Take US-64 West out of Raleigh and travel 25 miles,- Take exit 381 and turn right onto NC-87 N,- After 5 miles, take a left onto Castle Rock Farm Road,- After 5.8 miles, turn left onto Greenhill Road,- After 1.2 miles, turn left onto Lindley Mill Road,- After 0.5 mile, turn right onto Bethel South Fork Road,- Site can be accessed from both sides of Bethel South Fork Road.- Site Latitude, Longitude 35.853955, -79.363458 (NAD83/WGS84) USGS 7.5 Minute Topographic Map (Silk Hope and Crutchfield Crossroads, NC Quad) Snow Camp ¬«87 Lindley Mill Road B e t h e l S o u t h F ork R o a d Clark R oad E G reensboroChap elHi l l R o a d S n o w C a m p R o a d FIGURE Drawn by: Date: Scale: Project No.: KRJ OCT 2023 1:4000 17-008 Title: Project: Prepared for: Alamance County, NC HERON STREAMAND WETLANDMITIGATION SITE CURRENTCONDITIONSPLAN VIEW 2 ³ 0 500 1,000 1,500250Feet Legend Easement = 17.64 ac Stream Restoration = 4068 ft Stream Enhancement (Level I) = 1184 ft Stream Enhancement (Level II) = 1090 ft Wetland Restoration = 0.35 ac Wetland Enhancement = 0.61 acFigure 2A Figure 2B Figure 2C Figure 2D UT-2A U T-1 A U T - 1 B UT-1B U T-3 U T-2 B U T -5 A U T -5 B UT - 4 U T-6 U T -7 A UT-7B UT-8A UT-8B ")#* #* #* 6 1 4 2 3 X S - 8 XS-5 XS-7 XS-6 XS-9 XS- 2 XS - 4 XS-3 XS - 1 XS-10 32 1 UT1 UT3 UT2 FIGURE Drawn by: Date: Scale: Project No.: KRJ OCT 2023 1:1200 17-008 Title: Project: Prepared for: Alamance County, NC HERON STREAMAND WETLANDMITIGATION SITE CURRENTCONDITIONSPLAN VIEW 2A ³ 0 200 400100Feet Legend Easement = 17.64 ac Stream Restoration = 4068 ft Stream Enhancement (Level I) = 1184 ft Stream Enhancement (Level II) = 1090 ft Channel TOB Wetland Restoration = 0.35 ac Wetland Enhancement = 0.61 ac Temporary Vegetation Plots Meeting Success Criteria During MY5 (2023) Cross Section CVS Plots Meeting Success During MY5 (2023) CVS Plots Not Meeting Success During MY5 (2023) Groundwater Gauge #*Stream Gauge ")Benthic Sampling Location Marsh Treatment Area U T-2 B UT- 1A UT-1B U T - 3 UT-2A U T - 1 B ")$ #* #* #* XS-13 XS-11 X S - 1 5 XS-18 X S - 1 6 XS - 1 7 XS-22 XS-19 XS-26 XS-21 X S - 2 5 XS-12 XS-14 XS-2 0 1 UT5 DS UT5 US 9 6 7 5 FIGURE Drawn by: Date: Scale: Project No.: KRJ OCT 2023 1:1200 17-008 Title: Project: Prepared for: Alamance County, NC HERON STREAMAND WETLANDMITIGATION SITE CURRENTCONDITIONSPLAN VIEW 2B ³ 0 200 400100Feet Legend Easement = 17.64 ac Stream Restoration = 4068 ft Stream Enhancement (Level I) = 1184 ft Stream Enhancement (Level II) = 1090 ft Channel TOB Wetland Enhancement = 0.61 ac Cross Section Temporary Vegetation Plots Meeting Success During MY5 (2023) Groundwater Gauge CVS Plots Meeting Success During MY5 (2023) CVS Plots Not Meeting Success During MY5 (2023) #*Stream Gauge $Rain Gauge and Soil Temperature Gauge ")Benthic Sampling Location Drop Structure Marsh Treatment Area U T-5 A UT-4 UT-6 U T-5 A U T -5 B #* #* #* #* X S - 3 1 XS - 2 3 XS-27 X S - 3 2 XS - 3 0 XS-28 XS-29 XS - 3 3 XS-2 6 X S - 2 5 XS- 2 4 3 5 4 2 6 5 4 UT6 UT7 DS UT7 MS UT7 US 9 8 11 12 10 FIGURE Drawn by: Date: Scale: Project No.: KRJ OCT 2023 1:1400 17-008 Title: Project: Prepared for: Alamance County, NC HERON STREAMAND WETLANDMITIGATION SITE CURRENTCONDITIONSPLAN VIEW 2C ³ 0 250 500125Feet Legend Easement = 17.64 ac Stream Restoration = 4068 ft Stream Enhancement (Level I) = 1184 ft Stream Enhancement (Level II) = 1090 ft Channel TOB Wetland Restoration = 0.35 ac Wetland Enhancement = 0.61 ac Cross Section Temporary Vegetation Plots Meeting Success During MY5 (2023) Groundwater Gauge #*Stream Gauge CVS Plots Meeting Success During MY5 (2023) CVS Plots Not Meeting Success During MY5 (2023) $+Rain Gauge and Soil Temperature Gauge Drop Structure Marsh Treatment Area UT-6UT-7 A UT-7B #* XS - 3 4 X S - 3 5 X S - 3 7 X S - 3 6 UT8 1413 FIGURE Drawn by: Date: Scale: Project No.: KRJ OCT 2023 1:1000 17-008 Title: Project: Prepared for: Alamance County, NC HERON STREAMAND WETLANDMITIGATION SITE CURRENTCONDITIONSPLAN VIEW 2D ³ 0 150 30075Feet Legend Easement = 17.64 ac Stream Restoration = 4068 ft Stream Enhancement (Level I) = 1184 ft Stream Enhancement (Level II) = 1090 ft Channel TOB Cross Section Drop Structure CVS Plots Meeting Success During MY5 (2023) CVS Plots Not Meeting Success During MY5 (2023) #*Stream Gauge 2023 Japanese Knotweed Treatment Area UT-8B UT-8A Table 5A Visual Stream Morphology Stability Assessment Reach ID Heron UT-1 Assessed Length 1331 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars)0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 35 35 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6)34 34 100% 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle)34 34 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run)34 34 100% 2. Thalweg centering at downstream of meander (Glide)34 34 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100%100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100%100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100%100% 0 0 100%0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.15 15 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 15 15 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.15 15 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 15 15 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow.15 15 100% Adjusted % for Stabilizing Woody Vegetation Amount of Unstable Footage Totals % Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Major Channel Category Channel Sub-Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Table 5B Visual Stream Morphology Stability Assessment Reach ID Heron UT-2 Assessed Length 63 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars)0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 3 3 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6)3 3 100% 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle)3 3 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run)3 3 100% 2. Thalweg centering at downstream of meander (Glide)3 3 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100%100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100%100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100%100% 0 0 100%0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.0 0 NA 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 0 0 NA 2a. Piping Structures lacking any substantial flow underneath sills or arms.0 0 NA 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 0 0 NA 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow.0 0 NA Totals Major Channel Category Channel Sub-Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Amount of Unstable Footage % Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Table 5C Visual Stream Morphology Stability Assessment Reach ID Heron UT-3 Assessed Length 279 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars)0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 14 14 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6)13 13 100% 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle)13 13 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run)13 13 100% 2. Thalweg centering at downstream of meander (Glide)13 13 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100%100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100%100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100%100% 0 0 100%0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.5 5 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 5 5 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.5 5 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 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% Totals Major Channel Category Channel Sub-Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Amount of Unstable Footage % Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Table 5D Visual Stream Morphology Stability Assessment Reach ID Heron UT-4 Assessed Length 450 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars)0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 22 22 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6)21 21 100% 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle)21 21 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run)21 21 100% 2. Thalweg centering at downstream of meander (Glide)21 21 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100%100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100%100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100%100% 0 0 100%0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.10 10 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 10 10 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.10 10 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 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% Totals Major Channel Category Channel Sub-Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Amount of Unstable Footage % Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Table 5E Visual Stream Morphology Stability Assessment Reach ID Heron UT-5 Assessed Length 952 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars)0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 44 44 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6)43 43 100% 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle)43 43 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run)43 43 100% 2. Thalweg centering at downstream of meander (Glide)43 43 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100%100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100%100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100%100% 0 0 100%0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.25 25 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 25 25 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.25 25 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 25 25 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow.25 25 100% Totals Major Channel Category Channel Sub-Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Amount of Unstable Footage % Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Table 5F Visual Stream Morphology Stability Assessment Reach ID Heron UT-6 Assessed Length 781 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars)0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 34 34 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6)33 33 100% 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle)33 33 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run)33 33 100% 2. Thalweg centering at downstream of meander (Glide)33 33 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100%100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100%100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100%100% 0 0 100%0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.8 8 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 8 8 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.8 8 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 8 8 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow.8 8 100% Totals Major Channel Category Channel Sub-Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Amount of Unstable Footage % Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Table 5G Visual Stream Morphology Stability Assessment Reach ID Heron UT-7 Assessed Length 996 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars)0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 44 44 100% 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% 2. Thalweg centering at downstream of meander (Glide)44 44 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100%100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100%100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100%100% 0 0 100%0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs.19 19 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 19 19 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms.19 19 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 19 19 100% 4. Habitat Pool forming structures maintaining ~ Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base-flow.19 19 100% Totals Major Channel Category Channel Sub-Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Amount of Unstable Footage % Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Table 5H Visual Stream Morphology Stability Assessment Reach ID Heron UT-8 Assessed Length 605 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars)0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 24 24 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6)23 23 100% 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle)23 23 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run)23 23 100% 2. Thalweg centering at downstream of meander (Glide)23 23 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 100%100% 2. Undercut Banks undercut/overhanging to the extent that mass wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 0 0 100%100% 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100%100% 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%. (See guidance for this table in EEP monitoring guidance document) 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% Totals Major Channel Category Channel Sub-Category Metric Number Stable, Performing as Intended Total Number in As-built Number of Unstable Segments Amount of Unstable Footage % Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjusted % for Stabilizing Woody Vegetation Table 6 Vegetation Condition Assessment Heron Planted Acreage1 12.05 1. Bare Areas None 0.1 acres none 0 0.00 0.0% 2. Low Stem Density Areas None 0.1 acres none 0 0.00 0.0% 2B. Low Planted Stem Density Areas None 0.1 acres none 0 0.00 0.0% 0 0.00 0.0% 3. Areas of Poor Growth Rates or Vigor 0 acres none 0 0.00 0.0% 0 0.00 0.0% Easement Acreage2 17.64 4. Invasive Areas of Concern4 A patch of Japanese knotweed was observed along the left bank of UT-8. It was treated in September 2023 and will continue to be monitored for signs of vitality.1000 SF none 1 0.07 0.4% 5. Easement Encroachment Areas3 None none none 0 0.00 0.0% % of Planted Acreage Total Cumulative Total Vegetation Category Definitions Number of Polygons Mapping Threshold CCPV Depiction Combined Acreage CCPV Depiction Number of Polygons Combined Acreage % of Easement AcreageVegetation Category Definitions Mapping Threshold 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 associatedacreage 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 likley 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 describethings like high or low concern and species can be listedas a map inset, in legend items if the number of species are limited or in the narrative sectionof the executive summary. MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Appendix C Vegetation Data Table 7. Planted Bare Root Woody Vegetation Table 8. Total stems by Plot and Species Table 9. Temporary Vegetation Data Vegetation Plot Photographs MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 7. Planted Bare Root Woody Vegetation: Heron Site Species Total* Acres 12.05 Alnus serrulata 500 Asimina triloba 100 Betula nigra 400 Carpinus caroliniana 800 Cephalanthus occidentalis 25 Cercis canadensis 500 Cornus amomum 2500 Diospyros virginiana 350 Fraxinus americana 100 Fraxinus pennsylvanica 2500 Liriodendron tulipifera 125 Nyssa sylvatica 500 Platanus occidentalis 2400 Quercus lyrata 900 Quercus nigra 2000 Quercus phellos 1900 Sambucus canadensis 25 TOTALS 15,625* Average Stems/Acre 1297 *Live stakes of Salix nigra were planted, but are not included in this table. Table 8. Total stems by plot and species Project Code 17.008. Project Name: Heron Stream and Wetland PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T Acer rubrum red maple Tree Alnus serrulata hazel alder Shrub Asimina triloba pawpaw Tree 1 1 1 1 1 1 Betula nigra river birch Tree 1 1 1 Carpinus hornbeam Tree Carpinus caroliniana American hornbeam Tree 2 2 2 1 1 1 5 5 5 Carya hickory Tree Celtis occidentalis common hackberry Tree Cephalanthus occidentalis common buttonbush Shrub Cercis canadensis eastern redbud Tree 1 1 1 4 4 4 2 2 2 2 2 2 Cornus amomum silky dogwood Shrub 1 1 1 Diospyros virginiana common persimmon Tree 7 7 7 1 1 1 2 2 2 1 1 1 2 2 2 Fraxinus americana white ash Tree 3 3 3 Fraxinus pennsylvanica green ash Tree 1 1 1 5 5 5 1 1 1 Liquidambar styraciflua sweetgum Tree 10 3 Liriodendron tuliptree Liriodendron tulipifera tuliptree Tree 1 1 1 Nyssa sylvatica blackgum Tree 1 1 1 1 1 1 Platanus occidentalis American sycamore Tree 1 1 1 3 3 3 5 5 5 2 2 2 2 2 2 Populus deltoides eastern cottonwood Tree Quercus oak Tree 4 4 4 1 1 1 Quercus lyrata overcup oak Tree 1 1 1 2 2 2 Quercus nigra water oak Tree 2 2 2 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 Quercus pagoda cherrybark oak Tree 1 1 1 Quercus phellos willow oak Tree 2 2 2 2 2 2 1 1 1 2 2 2 4 4 4 Quercus rubra northern red oak Tree 1 1 1 1 1 1 Salix nigra black willow Tree Sambucus canadensis Common Elderberry Shrub Ulmus americana American elm Tree Ulmus rubra slippery elm Tree Unknown Shrub or Tree 13 13 13 8 8 8 9 9 9 8 8 8 8 8 8 8 8 8 8 8 8 10 10 10 13 13 23 8 8 11 5 5 5 4 4 4 4 4 4 3 3 3 4 4 4 3 3 3 6 6 6 6 6 6 7 7 8 4 4 5 526.1 526.1 526.1 323.7 323.7 323.7 364.2 364.2 364.2 323.7 323.7 323.7 323.7 323.7 323.7 323.7 323.7 323.7 323.7 323.7 323.7 404.7 404.7 404.7 526.1 526.1 930.8 323.7 323.7 445.2 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Current Plot Data (MY5 2023) 1 0.02 1 0.02 1 0.02 1 0.02 1 0.02 1 0.02 1 0.02 1 0.02 1 0.02 Stem count size (ares) size (ACRES) Species count Stems per ACRE 1 0.02 17.008-01-0007 17.008-01-0008 17.008-01-0009 17.008-01-0010 Scientific Name Common Name Species Type 17.008-01-0001 17.008-01-0002 17.008-01-0003 17.008-01-0004 17.008-01-0005 17.008-01-0006 Table 8. Total stems by plot and species Project Code 17.008. Project Name: Heron Stream and Wetland PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T PnoLS P-all T Acer rubrum red maple Tree 7 4 Alnus serrulata hazel alder Shrub 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 Asimina triloba pawpaw Tree 2 2 2 2 2 2 2 2 2 14 14 14 21 21 21 Betula nigra river birch Tree 1 1 1 2 2 2 4 4 4 3 3 3 4 4 4 4 4 4 2 2 2 Carpinus hornbeam Tree 12 12 Carpinus caroliniana American hornbeam Tree 8 8 8 7 7 7 8 8 8 7 7 7 13 13 13 Carya hickory Tree 4 Celtis occidentalis common hackberry Tree 3 Cephalanthus occidentalis common buttonbush Shrub 1 1 1 Cercis canadensis eastern redbud Tree 9 9 9 9 9 9 9 9 9 10 10 10 10 10 10 Cornus amomum silky dogwood Shrub 2 2 2 2 2 2 1 5 5 6 5 5 6 6 6 6 5 5 5 6 6 6 Diospyros virginiana common persimmon Tree 13 13 13 14 14 20 14 14 17 13 13 15 19 19 19 Fraxinus americana white ash Tree 1 1 1 4 4 4 4 4 4 5 5 5 3 3 3 5 5 5 Fraxinus pennsylvanica green ash Tree 3 3 3 5 5 5 15 15 15 13 13 14 12 12 12 13 13 13 15 15 15 Liquidambar styraciflua sweetgum Tree 13 5 3 Liriodendron tuliptree 3 3 Liriodendron tulipifera tuliptree Tree 1 1 1 1 1 3 1 1 1 1 1 1 2 2 2 Nyssa sylvatica blackgum Tree 1 1 1 3 3 3 6 6 6 8 8 8 12 12 12 13 13 13 10 10 10 Platanus occidentalis American sycamore Tree 4 4 4 1 1 1 2 2 4 20 20 22 19 19 26 17 17 18 15 15 17 11 11 11 Populus deltoides eastern cottonwood Tree 6 4 Quercus oak Tree 1 1 1 6 6 6 8 8 8 10 10 10 13 13 13 31 31 31 Quercus lyrata overcup oak Tree 3 3 3 2 2 2 1 1 1 5 5 5 8 8 8 Quercus nigra water oak Tree 2 2 2 1 1 1 1 1 1 15 15 15 10 10 10 13 13 13 18 18 18 19 19 19 Quercus pagoda cherrybark oak Tree 1 1 1 1 1 1 1 1 1 Quercus phellos willow oak Tree 3 3 3 14 14 14 15 15 15 13 13 13 12 12 12 11 11 11 Quercus rubra northern red oak Tree 2 2 2 2 2 2 2 2 2 3 3 3 1 1 1 Salix nigra black willow Tree 1 Sambucus canadensis Common Elderberry Shrub 1 1 1 1 2 2 2 Ulmus americana American elm Tree 10 11 Ulmus rubra slippery elm Tree 9 Unknown Shrub or Tree 1 1 1 5 5 5 12 12 12 12 12 12 8 8 26 4 4 4 129 129 160 124 124 165 131 131 159 152 152 176 196 196 196 6 6 6 6 6 6 4 4 7 2 2 2 18 18 21 18 18 24 18 18 21 19 19 23 20 20 20 485.6 485.6 485.6 485.6 485.6 485.6 323.7 323.7 1052 161.9 161.9 161.9 372.9 372.9 462.5 358.4 358.4 477 378.7 378.7 459.6 439.4 439.4 508.7 566.6 566.6 566.6 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Stem count size (ares) size (ACRES) Species count Stems per ACRE 14 0.35 14 0.35 14 0.35 1 0.02 14 0.35 14 0.35 1 0.02 1 0.02 1 0.02 17.008-01-0013 17.008-01-0014 Annual Means MY5 (2023) MY3 (2021) MY2 (2020) MY1 (2019) MY0 (2019) Current Plot Data (MY5 2023) 17.008-01-0011 17.008-01-0012 Scientific Name Common Name Species Type MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 9. Temporary Vegetation Plot Data: Heron Site Species 50m x 2m Temporary Plot (Bearing) T-1 (130⁰) T-2 (319⁰) T-3 (319⁰) T-4 (285⁰) T-5 (10⁰) T-6 (344⁰) Betula nigra 2 3 Carpinus caroliniana 5 5 Cercis canadensis 3 2 Cornus ammomum Diospyros virginiana 3 5 6 Fraxinus pennsylvanica 3 3 Liriodendron tulipifera 1 1 Platanus occidentalis 4 4 3 1 3 0 Quercus lyrata 2 2 2 Quercus phellos 2 2 1 1 5 Quercus alba 2 Total Stems 17 12 13 10 12 12 Total Stems/Acre 688 486 526 405 486 486 MY-05 HEIGHT DATA: Stems ranged in height from 100 cm to 375 cm. MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Appendix D Stream Geomorphology Data Tables 10A-G. Baseline Stream Data Summary Tables 11A-G. Baseline Stream Data Summary (Substrate, Bed, Bank, and Hydrologic Containment Parameter Distributions) Table 12A-F. MY3 Monitoring Data - Dimensional Morphology Summary (Dimensional Parameters – Cross Sections) Table 13A-G. MY3 Monitoring Data - Stream Reach Data Summary Cross Section Report Parameter Gauge2 Dimension and Substrate - Riffle Only LL UL Eq.Min Mean Med Max SD5 n Min Mean Max Min Mean Max Min Med Max Min Mean Med Max SD5 n Bankfull Width (ft)4.7 8.5 11.1 8 8.1 12.1 10.7 11 11.3 7.8 8.4 9 8.3 11 13 4 Floodprone Width (ft)13 20 30 15 18 25 122 131 140 10 75 100 25 100 100 4 Bankfull Mean Depth (ft)0.5 0.7 1.1 0.8 0.8 1 1.3 1.4 1.4 0.6 0.6 0.7 0.4 0.5 0.6 4 1Bankfull Max Depth (ft)0.8 1.1 2 1.1 1.4 1.4 1.9 2 2 0.7 0.8 1 0.6 0.8 1.1 4 Bankfull Cross Sectional Area (ft2)5.1 8 14.7 5.1 5.1 5.1 3.7 5.4 7.2 4 Width/Depth Ratio 4.3 14.6 22 8 10.1 15.1 8 9 9 12 14 16 17.4 18.7 36.7 4 Entrenchment Ratio 1.6 2.5 4.3 1.9 2.1 2.2 11 12 13 5.1 8.9 11.1 3 8.3 9.3 4 1Bank Height Ratio 1.4 1.9 2.5 1.0 1.8 1.4 1.0 1.0 1.3 1.0 1.0 1.0 4 Profile Riffle Length (ft)2.7 19 16 53 11 31 Riffle Slope (ft/ft)0.01 0.0316 0.0576 0.002 0.01 0.012 0.007 0.009 0.01 0 0.013 0.012 0.048 0.01 31 Pool Length (ft)6 23 20 80 12.9 34 Pool Max depth (ft)1.5 1.8 2.1 2.7 0.8 1.1 1.3 1.5 1.6 2.1 4 Pool Spacing (ft)25 37 69 22 44 81 25 34 68 25 34 68 34 Pattern Channel Beltwidth (ft)20 23 38 17 30 36 25 34 68 25 34 68 Radius of Curvature (ft)11 16 27 9 31 113 17 25 85 17 25 85 Rc:Bankfull width (ft/ft)1.4 2 3.3 0.8 2.8 10.3 2 3 10 2 3 10 Meander Wavelength (ft)44 68 116 10 63 91 51 72 101 51 72 101 Meander Width Ratio 2.4 2.8 4.7 1.5 2.7 3.5 3 4 6 3 4 6 Transport parameters Reach Shear Stress (competency) lb/f2 Max part size (mm) mobilized at bankfull Stream Power (transport capacity) W/m2 Additional Reach Parameters Rosgen Classification Bankfull Velocity (fps) Bankfull Discharge (cfs) Valley length (ft) Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Bankfull Floodplain Area (acres) 4% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = For projects with a proximal USGS gauge in-line with the project reach (added bankfull verification - rare). 3. Utilizing XS measurement data produce an estimate of the bankfull floodplain area in acres, which should be the area from the top of bank to the toe of the terrace riser/slope. 4 = Proportion of reach exhibiting banks that are eroding based on the visual survey for comparison to monitoring data; 5. Of value/needed only if the n exceeds 3 Monitoring BaselineRegional Curve Pre-Existing Condition DesignCedarock Park Ref Causey Ref No distinct repetitive pattern of riffles and pools due to straightening activities. No distinct repetitive pattern of riffles and pools due to straightening activities. 0.240.61 0.19 Cg 5 E/C 4Eb 4 3.8 3.8 3.6 19.3 C 4 0.0057 0.0087 1.3 1.31.2 0.0258 1433 856 856 1067 Table 10a. Baseline Stream Data Summary Project Name/Number (Heron/100014) - Segment/Reach: UT 1 (856 feet) 61 1.3 0.0057 0 E5 1.46 0.0053 0 Parameter Gauge2 Dimension and Substrate - Riffle Only LL UL Eq.Min Mean Med Max SD5 n Min Mean Max Min Mean Max Min Med Max Min Mean Med Max SD5 n Bankfull Width (ft)3.2 4.5 5.9 8 8.1 12.1 10.7 11 11.3 4.1 4.4 4.7 7.7 7.7 7.7 1 Floodprone Width (ft)9 14 21 15 18 25 122 131 140 20 40 60 18 18 18 1 Bankfull Mean Depth (ft)0.2 0.3 0.4 0.8 0.8 1 1.3 1.4 1.4 0.3 0.3 0.3 0.6 0.6 0.6 1 1Bankfull Max Depth (ft)0.5 0.6 0.7 1.1 1.4 1.4 1.9 2 2 0.4 0.4 0.5 1 1 1 1 Bankfull Cross Sectional Area (ft2)1.4 8 14.7 1.4 1.4 1.4 4.5 4.5 4.5 1 Width/Depth Ratio 8 17.4 29.5 8 10.1 15.1 8 9 9 12 14 16 13.2 13.2 13.2 1 Entrenchment Ratio 1.4 2.2 3.8 1.9 2.1 2.2 11 12 13 4.9 9 12.7 2.3 2.3 2.3 1 1Bank Height Ratio 1.7 2.2 2.4 1.0 1.8 1.4 1.0 1.0 1.3 1.0 1.0 1.0 1 Profile Riffle Length (ft)4 11 10 19 4.3 14 Riffle Slope (ft/ft)0.01 0.0316 0.0576 0.002 0.01 0.012 0.023 0.031 0.035 0.011 0.029 0.027 0.736 0.017 14 Pool Length (ft)4 9 8 21 4.9 13 Pool Max depth (ft)1.5 1.8 2.1 2.7 0.4 0.6 0.7 1 1 1 1 0 1 Pool Spacing (ft)25 37 69 22 44 81 13 18 35 13 18 35 14 Pattern Channel Beltwidth (ft)20 23 38 17 30 36 13 18 27 13 18 27 Radius of Curvature (ft)11 16 27 9 31 113 9 13 44 9 13 44 Rc:Bankfull width (ft/ft)1.4 2 3.3 0.8 2.8 10.3 2 3 10 2 3 10 Meander Wavelength (ft)44 68 116 10 63 91 26 37 53 26 37 53 Meander Width Ratio 2.4 2.8 4.7 1.5 2.7 3.5 3 4 6 3 4 6 Transport parameters Reach Shear Stress (competency) lb/f2 Max part size (mm) mobilized at bankfull Stream Power (transport capacity) W/m2 Additional Reach Parameters Rosgen Classification Bankfull Velocity (fps) Bankfull Discharge (cfs) Valley length (ft) Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Bankfull Floodplain Area (acres) 4% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = For projects with a proximal USGS gauge in-line with the project reach (added bankfull verification - rare). 3. Utilizing XS measurement data produce an estimate of the bankfull floodplain area in acres, which should be the area from the top of bank to the toe of the terrace riser/slope. 4 = Proportion of reach exhibiting banks that are eroding based on the visual survey for comparison to monitoring data; 5. Of value/needed only if the n exceeds 3 Table 10b. Baseline Stream Data Summary Project Name/Number (Heron/100014) - Segment/Reach: UT 3 (279 feet) Regional Curve Pre-Existing Condition Cedarock Park Ref Causey Ref Design Monitoring Baseline No distinct repetitive pattern of riffles and pools due to straightening activities. No distinct repetitive pattern of riffles and pools due to straightening activities. 1.42 0.34 0.56 Cg 5 Eb 4 E5 E/C 4 C 4 3.6 3.6 1.1 5 229 247 279 279 1.07 1.2 1.46 1.15 1.15 0.0207 0.0258 0.0053 0.0193 0.0176 100 0 0 Parameter Gauge2 Dimension and Substrate - Riffle Only LL UL Eq.Min Mean Med Max SD5 n Min Mean Max Min Mean Max Min Med Max Min Mean Med Max SD5 n Bankfull Width (ft)3.1 3.8 4.9 8 8.1 12.1 10.7 11 11.3 4.6 5 5.4 6.5 7.3 8 2 Floodprone Width (ft)6 15 30 15 18 25 122 131 140 25 50 75 40 40 40 2 Bankfull Mean Depth (ft)0.4 0.5 0.6 0.8 0.8 1 1.3 1.4 1.4 0.3 0.4 0.4 0.3 0.4 0.5 2 1Bankfull Max Depth (ft)0.7 0.8 0.9 1.1 1.4 1.4 1.9 2 2 0.4 0.5 0.6 0.5 0.7 0.8 2 Bankfull Cross Sectional Area (ft2)2 8 14.7 1.8 1.8 1.8 2.2 3 3.7 2 Width/Depth Ratio 5.2 7.7 12.3 8 10.1 15.1 8 9 9 12 14 16 17.3 18.3 19.2 2 Entrenchment Ratio 1.3 3.9 6.1 1.9 2.1 2.2 11 12 13 5.4 10 14 5 5.6 6.2 2 1Bank Height Ratio 1.3 2.3 4.0 1.0 1.8 1.4 1.0 1.0 1.3 1.0 1.0 1.0 2 Profile Riffle Length (ft)4 9 9 20 3.5 23 Riffle Slope (ft/ft)0.01 0.0316 0.0576 0.002 0.01 0.012 0.037 0.05 0.056 0 0.021 0.017 0.061 0.014 23 Pool Length (ft)4 10 10 18 3.5 22 Pool Max depth (ft)1.5 1.8 2.1 2.7 0.5 0.7 0.8 1.1 1.3 1.4 2 Pool Spacing (ft)25 37 69 22 44 81 15 20 40 15 20 40 22 Pattern Channel Beltwidth (ft)20 23 38 17 30 36 15 20 30 15 20 30 Radius of Curvature (ft)11 16 27 9 31 113 10 15 50 10 15 50 Rc:Bankfull width (ft/ft)1.4 2 3.3 0.8 2.8 10.3 2 3 10 2 3 10 Meander Wavelength (ft)44 68 116 10 63 91 30 43 60 30 43 60 Meander Width Ratio 2.4 2.8 4.7 1.5 2.7 3.5 3 4 6 3 4 6 Transport parameters Reach Shear Stress (competency) lb/f2 Max part size (mm) mobilized at bankfull Stream Power (transport capacity) W/m2 Additional Reach Parameters Rosgen Classification Bankfull Velocity (fps) Bankfull Discharge (cfs) Valley length (ft) Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Bankfull Floodplain Area (acres) 4% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = For projects with a proximal USGS gauge in-line with the project reach (added bankfull verification - rare). 3. Utilizing XS measurement data produce an estimate of the bankfull floodplain area in acres, which should be the area from the top of bank to the toe of the terrace riser/slope. 4 = Proportion of reach exhibiting banks that are eroding based on the visual survey for comparison to monitoring data; 5. Of value/needed only if the n exceeds 3 Table 10c. Baseline Stream Data Summary Project Name/Number (Heron/100014) - Segment/Reach: UT 4 (450 feet) Regional Curve Pre-Existing Condition Cedarock Park Ref Causey Ref Design Monitoring Baseline No distinct repetitive pattern of riffles and pools due to straightening activities. No distinct repetitive pattern of riffles and pools due to straightening activities. 2.79 0.6 0.59 Eg 5 Eb 4 E5 E/C 4 C 4 3.7 4 2.4 7.3 391 428 450 450 1.09 1.2 1.46 1.15 1.15 0.0283 0.0258 0.0053 0.3111 0.0254 56 0 0 Parameter Gauge2 Dimension and Substrate - Riffle Only LL UL Eq.Min Mean Med Max SD5 n Min Mean Max Min Mean Max Min Med Max Min Mean Med Max SD5 n Bankfull Width (ft)2.5 3.7 6 8 8.1 12.1 10.7 11 11.3 4.6 5 5.4 4.9 6.9 8.1 4 Floodprone Width (ft)4 12 30 15 18 25 122 131 140 25 50 75 40 40 40 4 Bankfull Mean Depth (ft)0.3 0.5 0.6 0.8 0.8 1 1.3 1.4 1.4 0.3 0.4 0.4 0.3 0.4 0.5 4 1Bankfull Max Depth (ft)0.5 0.8 0.9 1.1 1.4 1.4 1.9 2 2 0.4 0.5 0.6 0.5 0.7 0.8 4 Bankfull Cross Sectional Area (ft2)1.6 8 14.7 1.8 1.8 1.8 1.9 2.4 3.7 4 Width/Depth Ratio 3.6 8.8 20 8 10.1 15.1 8 9 9 12 14 16 12.6 18.3 20.9 4 Entrenchment Ratio 1.4 3.1 7.3 1.9 2.1 2.2 11 12 13 5.4 10 14 4.9 5.9 8.2 4 1Bank Height Ratio 1.3 1.5 2.0 1.0 1.8 1.4 1.0 1.0 1.3 1.0 1.0 1.0 4 Profile Riffle Length (ft)3 11 9 49 8.4 41 Riffle Slope (ft/ft)0.01 0.0316 0.0576 0.002 0.01 0.012 0.037 0.05 0.056 0.004 0.028 0.027 0.051 0.01 41 Pool Length (ft)4 12 10 59 8.5 41 Pool Max depth (ft)1.5 1.8 2.1 2.7 0.5 0.7 0.8 0.8 1 1.1 4 Pool Spacing (ft)25 37 69 22 44 81 15 20 40 15 20 40 41 Pattern Channel Beltwidth (ft)20 23 38 17 30 36 15 20 30 15 20 30 Radius of Curvature (ft)11 16 27 9 31 113 10 15 50 10 15 50 Rc:Bankfull width (ft/ft)1.4 2 3.3 0.8 2.8 10.3 2 3 10 2 3 10 Meander Wavelength (ft)44 68 116 10 63 91 30 43 60 30 43 60 Meander Width Ratio 2.4 2.8 4.7 1.5 2.7 3.5 3 4 6 3 4 6 Transport parameters Reach Shear Stress (competency) lb/f2 Max part size (mm) mobilized at bankfull Stream Power (transport capacity) W/m2 Additional Reach Parameters Rosgen Classification Bankfull Velocity (fps) Bankfull Discharge (cfs) Valley length (ft) Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Bankfull Floodplain Area (acres) 4% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = For projects with a proximal USGS gauge in-line with the project reach (added bankfull verification - rare). 3. Utilizing XS measurement data produce an estimate of the bankfull floodplain area in acres, which should be the area from the top of bank to the toe of the terrace riser/slope. 4 = Proportion of reach exhibiting banks that are eroding based on the visual survey for comparison to monitoring data; 5. Of value/needed only if the n exceeds 3 Table 10d. Baseline Stream Data Summary Project Name/Number (Heron/100014) - Segment/Reach: UT 5 (952 feet) Regional Curve Pre-Existing Condition Cedarock Park Ref Causey Ref Design Monitoring Baseline No distinct repetitive pattern of riffles and pools due to straightening activities. No distinct repetitive pattern of riffles and pools due to straightening activities. 2.79 0.6 0.5 Eg 5 Eb 4 E5 E/C 4 E/C 4 3.9 4 2.3 5.5 579 605 952 952 1.04 1.2 1.46 1.15 1.15 0.0372 0.0258 0.0053 0.3111 0.0256 50 0 0 Parameter Gauge2 Dimension and Substrate - Riffle Only LL UL Eq.Min Mean Med Max SD5 n Min Mean Max Min Mean Max Min Med Max Min Mean Med Max SD5 n Bankfull Width (ft)4.6 6.4 9.6 8 8.1 12.1 10.7 11 11.3 4.2 4.6 4.9 6.1 6.5 6.8 2 Floodprone Width (ft)7 16 46 15 18 25 122 131 140 25 50 75 40 40 40 2 Bankfull Mean Depth (ft)0.2 0.3 0.3 0.8 0.8 1 1.3 1.4 1.4 0.3 0.3 0.4 0.4 0.4 0.5 2 1Bankfull Max Depth (ft)0.4 0.5 0.8 1.1 1.4 1.4 1.9 2 2 0.4 0.5 0.5 0.6 0.8 0.9 2 Bankfull Cross Sectional Area (ft2)1.5 8 14.7 1.5 1.5 1.5 2.2 2.9 3.5 2 Width/Depth Ratio 15.3 26.7 48 8 10.1 15.1 8 9 9 12 14 16 13.2 15.1 16.9 2 Entrenchment Ratio 1.1 2.4 4.8 1.9 2.1 2.2 11 12 13 5.9 10.9 15.3 5.9 6.2 6.6 2 1Bank Height Ratio 3.7 5.0 7.5 1.0 1.8 1.4 1.0 1.0 1.3 1.0 1.0 1.0 2 Profile Riffle Length (ft)2 10 7 47 8.8 33 Riffle Slope (ft/ft)0.01 0.0316 0.0576 0.002 0.01 0.012 0.031 0.042 0.047 0.001 0.028 0.024 0.126 0.021 33 Pool Length (ft)4 12 12 18 3.7 33 Pool Max depth (ft)1.5 1.8 2.1 2.7 0.4 0.6 0.7 1 1.2 1.3 2 Pool Spacing (ft)25 37 69 22 44 81 13.7 18.3 36.7 14 18 37 33 Pattern Channel Beltwidth (ft)20 23 38 17 30 36 13.7 18.3 36.7 14 18 37 Radius of Curvature (ft)11 16 27 9 31 113 9 14 46 9 14 46 Rc:Bankfull width (ft/ft)1.4 2 3.3 0.8 2.8 10.3 2 3 10 2 3 10 Meander Wavelength (ft)44 68 116 10 63 91 27 39 55 27 39 55 Meander Width Ratio 2.4 2.8 4.7 1.5 2.7 3.5 3 4 6 3 4 6 Transport parameters Reach Shear Stress (competency) lb/f2 Max part size (mm) mobilized at bankfull Stream Power (transport capacity) W/m2 Additional Reach Parameters Rosgen Classification Bankfull Velocity (fps) Bankfull Discharge (cfs) Valley length (ft) Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Bankfull Floodplain Area (acres) 4% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = For projects with a proximal USGS gauge in-line with the project reach (added bankfull verification - rare). 3. Utilizing XS measurement data produce an estimate of the bankfull floodplain area in acres, which should be the area from the top of bank to the toe of the terrace riser/slope. 4 = Proportion of reach exhibiting banks that are eroding based on the visual survey for comparison to monitoring data; 5. Of value/needed only if the n exceeds 3 Table 10e. Baseline Stream Data Summary Project Name/Number (Heron/100014) - Segment/Reach: UT 6 (781 feet) Regional Curve Pre-Existing Condition Cedarock Park Ref Causey Ref Design Monitoring Baseline No distinct repetitive pattern of riffles and pools due to straightening activities. No distinct repetitive pattern of riffles and pools due to straightening activities. 14.18 0.47 0.56 Cg 5 Eb 4 E5 E/C 4 C 4 3.5 3.5 1.8 5.2 486 522 781 781 1.07 1.2 1.46 1.15 1.15 0.028 0.0258 0.0053 0.0261 0.0225 68 0 0 Parameter Gauge2 Dimension and Substrate - Riffle Only LL UL Eq.Min Mean Med Max SD5 n Min Mean Max Min Mean Max Min Med Max Min Mean Med Max SD5 n Bankfull Width (ft)4.1 5.3 6.7 8 8.1 12.1 10.7 11 11.3 4.9 5.3 5.7 6.2 6.6 7.8 4 Floodprone Width (ft)7 13 29 15 18 25 122 131 140 25 50 75 10 20 20 4 Bankfull Mean Depth (ft)0.3 0.4 0.5 0.8 0.8 1 1.3 1.4 1.4 0.4 0.4 0.4 0.3 0.4 0.5 4 1Bankfull Max Depth (ft)0.4 0.6 0.8 1.1 1.4 1.4 1.9 2 2 0.5 0.5 0.6 0.5 0.6 0.7 4 Bankfull Cross Sectional Area (ft2)2 8 14.7 2 2 2 1.8 2.7 3.3 4 Width/Depth Ratio 8.2 14.5 22.3 8 10.1 15.1 8 9 9 12 14 16 12.8 18.5 24.2 4 Entrenchment Ratio 1.7 2.4 5.2 1.9 2.1 2.2 11 12 13 5 9 13 1.6 2.8 3.1 4 1Bank Height Ratio 1.8 2.5 4.1 1.0 1.8 1.4 1.0 1.0 1.3 1.0 1.0 1.0 4 Profile Riffle Length (ft)3 13 10 75 13 42 Riffle Slope (ft/ft)0.01 0.0316 0.0576 0.002 0.01 0.012 0.027 0.036 0.04 0.006 0.029 0.029 0.056 0.011 42 Pool Length (ft)3 9 9 14 2.6 41 Pool Max depth (ft)1.5 1.8 2.1 2.7 1.3 1.9 2.1 1 1.1 1.5 3 Pool Spacing (ft)25 37 69 22 44 81 16 21 42 16 21 42 42 Pattern Channel Beltwidth (ft)20 23 38 17 30 36 16 21 32 16 21 32 Radius of Curvature (ft)11 16 27 9 31 113 10 16 53 10 16 53 Rc:Bankfull width (ft/ft)1.4 2 3.3 0.8 2.8 10.3 2 3 10 2 3 10 Meander Wavelength (ft)44 68 116 10 63 91 31 45 64 31 45 64 Meander Width Ratio 2.4 2.8 4.7 1.5 2.7 3.5 3 4 6 3 4 6 Transport parameters Reach Shear Stress (competency) lb/f2 Max part size (mm) mobilized at bankfull Stream Power (transport capacity) W/m2 Additional Reach Parameters Rosgen Classification Bankfull Velocity (fps) Bankfull Discharge (cfs) Valley length (ft) Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Bankfull Floodplain Area (acres) 4% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = For projects with a proximal USGS gauge in-line with the project reach (added bankfull verification - rare). 3. Utilizing XS measurement data produce an estimate of the bankfull floodplain area in acres, which should be the area from the top of bank to the toe of the terrace riser/slope. 4 = Proportion of reach exhibiting banks that are eroding based on the visual survey for comparison to monitoring data; 5. Of value/needed only if the n exceeds 3 Table 10f. Baseline Stream Data Summary Project Name/Number (Heron/100014) - Segment/Reach: UT 7 (232 feet) Regional Curve Pre-Existing Condition Cedarock Park Ref Causey Ref Design Monitoring Baseline No distinct repetitive pattern of riffles and pools due to straightening activities. No distinct repetitive pattern of riffles and pools due to straightening activities. 2.36 0.45 0.61 Cg 5 Eb 4 E5 Eb 4 Cb 4 3.5 3.5 2.6 7 755 778 232 232 1.03 1.2 1.46 1.15 1.15 0.0248 0.0258 0.0053 0.0222 0.0268 76 0 0 Parameter Gauge2 Dimension and Substrate - Riffle Only LL UL Eq.Min Mean Med Max SD5 n Min Mean Max Min Mean Max Min Med Max Min Mean Med Max SD5 n Bankfull Width (ft)4.2 5.1 6.1 8 8.1 12.1 10.7 11 11.3 5.5 5.9 6.3 6.5 7.9 9.3 2 Floodprone Width (ft)5 15 30 15 18 25 122 131 140 25 50 75 20 30 40 2 Bankfull Mean Depth (ft)0.4 0.5 0.6 0.8 0.8 1 1.3 1.4 1.4 0.4 0.4 0.5 0.4 0.4 0.4 2 1Bankfull Max Depth (ft)0.6 0.8 1 1.1 1.4 1.4 1.9 2 2 0.5 0.6 0.7 0.7 0.7 0.7 2 Bankfull Cross Sectional Area (ft2)2.5 8 14.7 2.5 2.5 2.5 2.6 3.2 3.7 2 Width/Depth Ratio 7 11.3 15.3 8 10.1 15.1 8 9 9 12 14 16 16.3 19.8 23.4 2 Entrenchment Ratio 1.1 2.7 4.9 1.9 2.1 2.2 11 12 13 4.6 8.5 11.9 2.2 4.2 6.2 2 1Bank Height Ratio 1.4 2.3 3.7 1.0 1.8 1.4 1.0 1.0 1.3 1.0 1.0 1.0 2 Profile Riffle Length (ft)5 11 11 19 3.4 23 Riffle Slope (ft/ft)0.01 0.0316 0.0576 0.002 0.01 0.012 0.023 0.03 0.034 0.007 0.02 0.017 0.041 0.009 23 Pool Length (ft)6 15 15 24 4.8 23 Pool Max depth (ft)1.5 1.8 2.1 2.7 0.5 0.8 0.9 0.9 1.3 1.6 2 Pool Spacing (ft)25 37 69 22 44 81 17 24 47 17 24 47 23 Pattern Channel Beltwidth (ft)20 23 38 17 30 36 17 24 36 17 24 36 Radius of Curvature (ft)11 16 27 9 31 113 11 18 59 11 18 59 Rc:Bankfull width (ft/ft)1.4 2 3.3 0.8 2.8 10.3 2 3 10 2 3 10 Meander Wavelength (ft)44 68 116 10 63 91 35 50 71 35 50 71 Meander Width Ratio 2.4 2.8 4.7 1.5 2.7 3.5 3 4 6 3 4 6 Transport parameters Reach Shear Stress (competency) lb/f2 Max part size (mm) mobilized at bankfull Stream Power (transport capacity) W/m2 Additional Reach Parameters Rosgen Classification Bankfull Velocity (fps) Bankfull Discharge (cfs) Valley length (ft) Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Bankfull Floodplain Area (acres) 4% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = For projects with a proximal USGS gauge in-line with the project reach (added bankfull verification - rare). 3. Utilizing XS measurement data produce an estimate of the bankfull floodplain area in acres, which should be the area from the top of bank to the toe of the terrace riser/slope. 4 = Proportion of reach exhibiting banks that are eroding based on the visual survey for comparison to monitoring data; 5. Of value/needed only if the n exceeds 3 Table 10g. Baseline Stream Data Summary Project Name/Number (Heron/100014) - Segment/Reach: UT 8 (605 feet) Regional Curve Pre-Existing Condition Cedarock Park Ref Causey Ref Design Monitoring Baseline No distinct repetitive pattern of riffles and pools due to straightening activities. No distinct repetitive pattern of riffles and pools due to straightening activities. 1.85 0.44 0.32 Eg 5 Eb 4 E5 E/C 4 C 4 3.6 3.6 2.8 9.1 520 543 605 605 1.04 1.2 1.46 1.15 1.15 0.0218 0.0258 0.0053 0.019 0.0138 80 0 0 Parameter 1Ri% / Ru% / P% / G% / S%60 13 14 13 43 19 19 19 1SC% / Sa% / G% / C% / B% / Be%9 22 39 18 11 4 54 28 11 1 2 1d16 / d35 / d50 / d84 / d95 / dip / disp (mm)0.12 4.1 9.8 161 2568 0.32 0.5 0.9 24 116 2Entrenchment Class <1.5 / 1.5-1.99 / 2.0-4.9 / 5.0-9.9 / >10 29 71 33 66 50 50 25 75 3Incision Class <1.2 / 1.2-1.49 / 1.5-1.99 / >2.0 14 43 43 66 33 100 100 Shaded cells indicate that these will typically not be filled in. 1 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 2 = Entrenchment Class - Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as visual estimates 3 = Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as the longitudinal profile Footnotes 2,3 - These classes are loosley built around the Rosgen classification and hazard ranking breaks, but were adjusted slightly to make for easier assignment to somewhat coarser bins based on visual estimates in the field such that measurement of every segment for ER would not be necessary. The intent here is to provide the reader/consumer of design and monitoring information with a good general sense of the extent of hydrologic containment in the pre-existing and the rehabilitated states as well as comparisons to the reference distributions. ER and BHR have been addressed in prior submissions as a subsample (cross-sections as part of the design measurements), however, these subsamples have often focused entirely on facilitating design without providing a thorough pre-constrution distribution of these parameters, leaving the reader/consumer with a sample that is weighted heavily on the stable sections of the reach. This means that the distributions for these parameters should include data from both the cross-section measurements and the longitudinal profile and in the case of ER, visual estimates. For example, the typical longitudinal profile permits sampling of the BHR at riffles beyond those subject to cross-sections and therefore can be readily integrated and provide a more complete sample distribution for these parameters, thereby providing the distribution/coverage necessary to provide meaningful comparisons. Parameter 1Ri% / Ru% / P% / G% / S%74 8 9 8 55 15 15 15 1SC% / Sa% / G% / C% / B% / Be%9 22 39 18 11 4 54 28 11 1 2 1d16 / d35 / d50 / d84 / d95 / dip / disp (mm)0.12 4.1 9.8 161 2568 0.32 0.5 0.9 24 116 2Entrenchment Class <1.5 / 1.5-1.99 / 2.0-4.9 / 5.0-9.9 / >10 33 33 33 33 66 50 50 100 3Incision Class <1.2 / 1.2-1.49 / 1.5-1.99 / >2.0 33 66 66 33 100 100 Shaded cells indicate that these will typically not be filled in. 1 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 2 = Entrenchment Class - Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as visual estimates 3 = Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as the longitudinal profile Footnotes 2,3 - These classes are loosley built around the Rosgen classification and hazard ranking breaks, but were adjusted slightly to make for easier assignment to somewhat coarser bins based on visual estimates in the field such that measurement of every segment for ER would not be necessary. The intent here is to provide the reader/consumer of design and monitoring information with a good general sense of the extent of hydrologic containment in the pre-existing and the rehabilitated states as well as comparisons to the reference distributions. ER and BHR have been addressed in prior submissions as a subsample (cross-sections as part of the design measurements), however, these subsamples have often focused entirely on facilitating design without providing a thorough pre-constrution distribution of these parameters, leaving the reader/consumer with a sample that is weighted heavily on the stable sections of the reach. This means that the distributions for these parameters should include data from both the cross-section measurements and the longitudinal profile and in the case of ER, visual estimates. For example, the typical longitudinal profile permits sampling of the BHR at riffles beyond those subject to cross-sections and therefore can be readily integrated and provide a more complete sample distribution for these parameters, thereby providing the distribution/coverage necessary to provide meaningful comparisons. Parameter 1Ri% / Ru% / P% / G% / S%63 12 13 12 48 17 18 17 1SC% / Sa% / G% / C% / B% / Be%9 22 39 18 11 4 54 28 11 1 2 1d16 / d35 / d50 / d84 / d95 / dip / disp (mm)0.12 4.1 9.8 161 2568 0.32 0.5 0.9 24 116 2Entrenchment Class <1.5 / 1.5-1.99 / 2.0-4.9 / 5.0-9.9 / >10 25 25 50 33 66 50 50 100 3Incision Class <1.2 / 1.2-1.49 / 1.5-1.99 / >2.0 25 25 50 66 33 100 100 Shaded cells indicate that these will typically not be filled in. 1 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 2 = Entrenchment Class - Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as visual estimates 3 = Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as the longitudinal profile Footnotes 2,3 - These classes are loosley built around the Rosgen classification and hazard ranking breaks, but were adjusted slightly to make for easier assignment to somewhat coarser bins based on visual estimates in the field such that measurement of every segment for ER would not be necessary. The intent here is to provide the reader/consumer of design and monitoring information with a good general sense of the extent of hydrologic containment in the pre-existing and the rehabilitated states as well as comparisons to the reference distributions. ER and BHR have been addressed in prior submissions as a subsample (cross-sections as part of the design measurements), however, these subsamples have often focused entirely on facilitating design without providing a thorough pre-constrution distribution of these parameters, leaving the reader/consumer with a sample that is weighted heavily on the stable sections of the reach. This means that the distributions for these parameters should include data from both the cross-section measurements and the longitudinal profile and in the case of ER, visual estimates. For example, the typical longitudinal profile permits sampling of the BHR at riffles beyond those subject to cross-sections and therefore can be readily integrated and provide a more complete sample distribution for these parameters, thereby providing the distribution/coverage necessary to provide meaningful comparisons. Table 11a. Baseline Stream Data Summary (Substrate, Bed, Bank, and Hydrologic Containment Parameter Distributions) Project Name/Number (Heron/100014) - Segment/Reach: UT 1 (856 feet) Pre-Existing Condition Cedarock Reference Reach Data Design As-built/BaselineCausey Reference Reach Data Table 11b. Baseline Stream Data Summary (Substrate, Bed, Bank, and Hydrologic Containment Parameter Distributions) Project Name/Number (Heron/100014) - Segment/Reach: UT 3 (279 feet) Pre-Existing Condition Cedarock Reference Reach Data Design As-built/BaselineCausey Reference Reach Data Table 11c. Baseline Stream Data Summary (Substrate, Bed, Bank, and Hydrologic Containment Parameter Distributions) Project Name/Number (Heron/100014) - Segment/Reach: UT 4 (450 feet) Pre-Existing Condition Cedarock Reference Reach Data Design As-built/BaselineCausey Reference Reach Data Parameter 1Ri% / Ru% / P% / G% / S%58 14 14 14 50 17 17 16 1SC% / Sa% / G% / C% / B% / Be%9 22 39 18 11 4 54 28 11 1 2 1d16 / d35 / d50 / d84 / d95 / dip / disp (mm)0.12 4.1 9.8 161 2568 0.32 0.5 0.9 24 116 2Entrenchment Class <1.5 / 1.5-1.99 / 2.0-4.9 / 5.0-9.9 / >10 20 20 40 20 33 66 50 50 100 3Incision Class <1.2 / 1.2-1.49 / 1.5-1.99 / >2.0 20 20 60 66 33 100 100 Shaded cells indicate that these will typically not be filled in. 1 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 2 = Entrenchment Class - Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as visual estimates 3 = Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as the longitudinal profile Footnotes 2,3 - These classes are loosley built around the Rosgen classification and hazard ranking breaks, but were adjusted slightly to make for easier assignment to somewhat coarser bins based on visual estimates in the field such that measurement of every segment for ER would not be necessary. The intent here is to provide the reader/consumer of design and monitoring information with a good general sense of the extent of hydrologic containment in the pre-existing and the rehabilitated states as well as comparisons to the reference distributions. ER and BHR have been addressed in prior submissions as a subsample (cross-sections as part of the design measurements), however, these subsamples have often focused entirely on facilitating design without providing a thorough pre-constrution distribution of these parameters, leaving the reader/consumer with a sample that is weighted heavily on the stable sections of the reach. This means that the distributions for these parameters should include data from both the cross-section measurements and the longitudinal profile and in the case of ER, visual estimates. For example, the typical longitudinal profile permits sampling of the BHR at riffles beyond those subject to cross-sections and therefore can be readily integrated and provide a more complete sample distribution for these parameters, thereby providing the distribution/coverage necessary to provide meaningful comparisons. Parameter 1Ri% / Ru% / P% / G% / S%64 12 12 12 46 18 18 18 1SC% / Sa% / G% / C% / B% / Be%9 22 39 18 11 4 54 28 11 1 2 1d16 / d35 / d50 / d84 / d95 / dip / disp (mm)0.12 4.1 9.8 161 2568 0.32 0.5 0.9 24 116 2Entrenchment Class <1.5 / 1.5-1.99 / 2.0-4.9 / 5.0-9.9 / >10 40 20 20 20 33 66 50 50 100 3Incision Class <1.2 / 1.2-1.49 / 1.5-1.99 / >2.0 100 66 33 100 100 Shaded cells indicate that these will typically not be filled in. 1 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 2 = Entrenchment Class - Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as visual estimates 3 = Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as the longitudinal profile Footnotes 2,3 - These classes are loosley built around the Rosgen classification and hazard ranking breaks, but were adjusted slightly to make for easier assignment to somewhat coarser bins based on visual estimates in the field such that measurement of every segment for ER would not be necessary. The intent here is to provide the reader/consumer of design and monitoring information with a good general sense of the extent of hydrologic containment in the pre-existing and the rehabilitated states as well as comparisons to the reference distributions. ER and BHR have been addressed in prior submissions as a subsample (cross-sections as part of the design measurements), however, these subsamples have often focused entirely on facilitating design without providing a thorough pre-constrution distribution of these parameters, leaving the reader/consumer with a sample that is weighted heavily on the stable sections of the reach. This means that the distributions for these parameters should include data from both the cross-section measurements and the longitudinal profile and in the case of ER, visual estimates. For example, the typical longitudinal profile permits sampling of the BHR at riffles beyond those subject to cross-sections and therefore can be readily integrated and provide a more complete sample distribution for these parameters, thereby providing the distribution/coverage necessary to provide meaningful comparisons. Parameter 1Ri% / Ru% / P% / G% / S%76 7 8 7 60 13 14 13 1SC% / Sa% / G% / C% / B% / Be%9 22 39 18 11 4 54 28 11 1 2 1d16 / d35 / d50 / d84 / d95 / dip / disp (mm)0.12 4.1 9.8 161 2568 0.32 0.5 0.9 24 116 2Entrenchment Class <1.5 / 1.5-1.99 / 2.0-4.9 / 5.0-9.9 / >10 57 29 14 33 66 50 50 25 75 3Incision Class <1.2 / 1.2-1.49 / 1.5-1.99 / >2.0 29 71 66 33 100 100 Shaded cells indicate that these will typically not be filled in. 1 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 2 = Entrenchment Class - Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as visual estimates 3 = Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as the longitudinal profile Footnotes 2,3 - These classes are loosley built around the Rosgen classification and hazard ranking breaks, but were adjusted slightly to make for easier assignment to somewhat coarser bins based on visual estimates in the field such that measurement of every segment for ER would not be necessary. The intent here is to provide the reader/consumer of design and monitoring information with a good general sense of the extent of hydrologic containment in the pre-existing and the rehabilitated states as well as comparisons to the reference distributions. ER and BHR have been addressed in prior submissions as a subsample (cross-sections as part of the design measurements), however, these subsamples have often focused entirely on facilitating design without providing a thorough pre-constrution distribution of these parameters, leaving the reader/consumer with a sample that is weighted heavily on the stable sections of the reach. This means that the distributions for these parameters should include data from both the cross-section measurements and the longitudinal profile and in the case of ER, visual estimates. For example, the typical longitudinal profile permits sampling of the BHR at riffles beyond those subject to cross-sections and therefore can be readily integrated and provide a more complete sample distribution for these parameters, thereby providing the distribution/coverage necessary to provide meaningful comparisons. Table 11d. Baseline Stream Data Summary (Substrate, Bed, Bank, and Hydrologic Containment Parameter Distributions) Project Name/Number (Heron/100014) - Segment/Reach: UT 5 (952 feet) Pre-Existing Condition Cedarock Reference Reach Data Design As-built/BaselineCausey Reference Reach Data Table 11e. Baseline Stream Data Summary (Substrate, Bed, Bank, and Hydrologic Containment Parameter Distributions) Project Name/Number (Heron/100014) - Segment/Reach: UT 6 (781 feet) Pre-Existing Condition Cedarock Reference Reach Data Design As-built/BaselineCausey Reference Reach Data Table 11f. Baseline Stream Data Summary (Substrate, Bed, Bank, and Hydrologic Containment Parameter Distributions) Project Name/Number (Heron/100014) - Segment/Reach: UT 7 (232 feet) Pre-Existing Condition Cedarock Reference Reach Data Design As-built/BaselineCausey Reference Reach Data Parameter 1Ri% / Ru% / P% / G% / S%60 13 14 13 41 20 20 19 1SC% / Sa% / G% / C% / B% / Be%9 22 39 18 11 4 54 28 11 1 2 1d16 / d35 / d50 / d84 / d95 / dip / disp (mm)0.12 4.1 9.8 161 2568 0.32 0.5 0.9 24 116 2Entrenchment Class <1.5 / 1.5-1.99 / 2.0-4.9 / 5.0-9.9 / >10 25 25 50 33 66 50 50 50 50 3Incision Class <1.2 / 1.2-1.49 / 1.5-1.99 / >2.0 50 50 66 33 100 100 Shaded cells indicate that these will typically not be filled in. 1 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 2 = Entrenchment Class - Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as visual estimates 3 = Assign/bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross-sections as well as the longitudinal profile Footnotes 2,3 - These classes are loosley built around the Rosgen classification and hazard ranking breaks, but were adjusted slightly to make for easier assignment to somewhat coarser bins based on visual estimates in the field such that measurement of every segment for ER would not be necessary. The intent here is to provide the reader/consumer of design and monitoring information with a good general sense of the extent of hydrologic containment in the pre-existing and the rehabilitated states as well as comparisons to the reference distributions. ER and BHR have been addressed in prior submissions as a subsample (cross-sections as part of the design measurements), however, these subsamples have often focused entirely on facilitating design without providing a thorough pre-constrution distribution of these parameters, leaving the reader/consumer with a sample that is weighted heavily on the stable sections of the reach. This means that the distributions for these parameters should include data from both the cross-section measurements and the longitudinal profile and in the case of ER, visual estimates. For example, the typical longitudinal profile permits sampling of the BHR at riffles beyond those subject to cross-sections and therefore can be readily integrated and provide a more complete sample distribution for these parameters, thereby providing the distribution/coverage necessary to provide meaningful comparisons. Table 11g. Baseline Stream Data Summary (Substrate, Bed, Bank, and Hydrologic Containment Parameter Distributions) Project Name/Number (Heron/100014) - Segment/Reach: UT 8 (605 feet) Pre-Existing Condition Cedarock Reference Reach Data Design As-built/BaselineCausey Reference Reach Data Based on fixed baseline bankfull elevation1 Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+ Record elevation (datum) used Bankfull Width (ft)9.2 8.5 8.5 11.5 9.7 10.7 14.7 15.3 16.0 14.1 13.0 14.4 17.7 13.0 16.2 8.9 9.7 9.1 10.0 11.5 8.3 9.0 10.7 12.4 8.3 Floodprone Width (ft)NA NA NA NA NA 100 100 100 100 100 100 100 100 100 100 NA NA NA NA NA 25 25 25 25 25 Bankfull Mean Depth (ft)1.1 1.2 1.2 0.9 1.1 0.6 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.4 0.3 0.8 0.7 0.7 0.7 0.6 0.4 0.4 0.3 0.3 0.4 Bankfull Max Depth (ft)2.1 2.2 2.2 2.3 2.1 0.9 0.8 0.9 1.0 0.9 0.7 0.7 0.7 0.6 0.6 1.6 1.6 1.5 1.6 1.4 0.6 0.6 0.7 0.6 0.7 Bankfull Cross Sectional Area (ft2)10.5 10.5 10.5 10.5 10.5 6.1 6.1 6.1 6.1 6.1 4.6 4.6 4.6 4.6 4.6 6.8 6.8 6.8 6.8 6.8 3.7 3.7 3.7 3.7 3.7 Bankfull Width/Depth Ratio NA NA NA NA NA 18.8 35.4 38.4 40.0 32.5 36.7 45.1 68.1 36.8 57.4 NA NA NA NA NA 18.6 21.9 30.9 41.9 18.5 Bankfull Entrenchment Ratio NA NA NA NA NA 9.3 6.8 6.5 6.3 7.1 7.7 6.9 5.6 7.7 6.2 NA NA NA NA NA 3.0 2.8 2.3 2.0 3.0 Low Bank Height (ft)2.1 2.2 2.1 2.2 1.9 0.9 0.7 0.9 1.0 0.9 0.7 0.7 0.7 0.6 0.6 1.6 1.6 1.5 1.6 1.4 0.6 0.6 0.7 0.6 0.6 Bankfull Bank Height Ratio*1.00 1.00 0.95 0.96 0.91 1.00 0.88 1.00 1.00 1.05 1.00 1.00 1.00 1.00 0.89 1.00 1.00 1.00 1.00 1.04 1.00 1.00 1.00 0.96 0.97 Cross Sectional Area between end pins (ft2) d50 (mm) Based on fixed baseline bankfull elevation1 Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+ Record elevation (datum) used Bankfull Width (ft)12.8 13.2 15.7 13.1 17.1 9.6 10.4 10.5 15.4 11.2 11.2 12.0 11.4 13.8 13.5 Floodprone Width (ft)NA NA NA NA NA NA NA NA NA NA 100 100 100 100 100 Bankfull Mean Depth (ft)0.7 0.7 0.6 0.7 0.5 0.8 0.8 0.8 0.5 0.7 0.6 0.6 0.6 0.5 0.5 Bankfull Max Depth (ft)1.6 1.7 1.6 1.7 1.7 1.5 1.7 1.5 1.6 1.5 1.1 1.0 1.1 1 1.1 Bankfull Cross Sectional Area (ft2)9.4 9.4 9.4 9.4 9.4 8.0 8.0 8.0 8 8 7.2 7.2 7.2 7.2 7.2 Bankfull Width/Depth Ratio NA NA NA NA NA NA NA NA NA NA 17.4 20.0 18.1 26.45 25.3 Bankfull Entrenchment Ratio NA NA NA NA NA NA NA NA NA NA 8.9 8.3 8.8 7.25 7.4 Low Bank Height (ft)1.6 1.7 1.6 1.7 1.6 1.5 1.7 1.5 1.6 1.5 1.1 1.0 1.1 1.1 1.0 Bankfull Bank Height Ratio*1.00 1.00 1.00 1.00 0.92 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.10 0.96 Cross Sectional Area between end pins (ft2) d50 (mm) 1 = Widths and depths for annual measurements will be based on the baseline bankfull datum regardless of dimensional/depositional development. Input the elevation used as the datum, which should be consistent and based on the baseline datum established. If the performer has inherited the project and cannot acquire the datum used for prior years this must be discussed with EEP. If this cannot be resolved in time for a given years report submission a footnote in this should be included that states: “It is uncertain if the monitoring datum has been consistent over the monitoring history, which may influence calculated values. Additional data from a prior performer is being acquired to provide confirmation. Values will be recalculated in a future submission based on a consistent datum if determined to be necessary.” *Bank Height Ratio is calculated based on the As-built (MY0) cross-sectional area as described in the Standard Measurement of the BHR Monitoring Parameter document produced by the technical industry work group consisting of the NCIRT, NCDMS, and Industry Practitioners in NC (9/2018). Based on fixed baseline bankfull elevation1 Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+ Record elevation (datum) used Bankfull Width (ft)4.2 5.6 5.8 5.8 6.7 7.7 7.0 7.0 7.4 7.5 Floodprone Width (ft)NA NA NA NA NA 18 18 18 18 18 Bankfull Mean Depth (ft)0.7 0.5 0.5 0.5 0.4 0.6 0.6 0.6 0.6 0.6 Bankfull Max Depth (ft)1.0 0.8 0.8 0.7 0.7 1.0 1.1 1.0 1.0 1.1 Bankfull Cross Sectional Area (ft2)2.9 2.9 2.9 2.9 2.9 4.5 4.5 4.5 4.5 4.5 Bankfull Width/Depth Ratio NA NA NA NA NA 13.2 10.9 10.9 12.3 12.5 Bankfull Entrenchment Ratio NA NA NA NA NA 2.3 2.6 2.6 2.4 2.4 Low Bank Height (ft)1.0 0.3 0.8 0.5 0.4 1.0 1.1 1.0 1.1 1.1 Bankfull Bank Height Ratio*1.00 0.38 1.00 0.79 0.63 1.00 1.00 1.00 1.10 0.95 Cross Sectional Area between end pins (ft2) d50 (mm) Based on fixed baseline bankfull elevation1 Record elevation (datum) used Bankfull Width (ft) Floodprone Width (ft) Bankfull Mean Depth (ft) Bankfull Max Depth (ft) Bankfull Cross Sectional Area (ft2) Bankfull Width/Depth Ratio Bankfull Entrenchment Ratio Low Bank Height (ft) Bankfull Bank Height Ratio* Cross Sectional Area between end pins (ft2) d50 (mm) 1 = Widths and depths for annual measurements will be based on the baseline bankfull datum regardless of dimensional/depositional development. Input the elevation used as the datum, which should be consistent and based on the baseline datum established. If the performer has inherited the project and cannot acquire the datum used for prior years this must be discussed with EEP. If this cannot be resolved in time for a given years report submission a footnote in this should be included that states: “It is uncertain if the monitoring datum has been consistent over the monitoring history, which may influence calculated values. Additional data from a prior performer is being acquired to provide confirmation. Values will be recalculated in a future submission based on a consistent datum if determined to be necessary.” *Bank Height Ratio is calculated based on the As-built (MY0) cross-sectional area as described in the Standard Measurement of the BHR Monitoring Parameter document produced by the technical industry work group consisting of the NCIRT, NCDMS, and Industry Practitioners in NC (9/2018). Table 12b. Monitoring Data - Dimensional Morphology Summary (Dimensional Parameters – Cross Sections) Project Name/Number (Heron/100014) Segment/Reach: UT 3 (279 feet) Cross Section 9 (Pool)Cross Section 10 (Riffle) Cross Section 6 (Pool)Cross Section 7 (Pool)Cross Section 8 (Riffle) Table 12a. Monitoring Data - Dimensional Morphology Summary (Dimensional Parameters – Cross Sections) Project Name/Number (Heron/100014) Segment/Reach: UT 1 (856 feet) Cross Section 1 (Pool)Cross Section 2 (Riffle)Cross Section 3 (Riffle)Cross Section 4 (Pool)Cross Section 5 (Riffle) Based on fixed baseline bankfull elevation1 Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+ Record elevation (datum) used Bankfull Width (ft)6.0 7.9 9.4 9.6 7.9 6.5 7.4 10.6 11.2 8.2 8.0 7.9 11.3 7.8 8.0 9.1 11.0 10.9 11.3 11.7 Floodprone Width (ft)NA NA NA NA NA 40 40 40 40 40 40 40 40 40 40 NA NA NA NA NA Bankfull Mean Depth (ft)0.8 0.6 0.5 0.5 0.6 0.3 0.3 0.2 0.2 0.3 0.5 0.4 0.3 0.4 0.4 0.7 0.6 0.6 0.6 0.6 Bankfull Max Depth (ft)1.1 1.1 1.3 1.2 1.2 0.5 0.6 0.5 0.5 0.7 0.8 0.8 0.8 0.8 0.8 1.4 1.4 1.4 1.4 1.4 Bankfull Cross Sectional Area (ft2)4.8 4.8 4.8 4.8 4.8 2.2 2.2 2.2 2.2 2.2 3.7 3.5 3.5 3.5 3.5 6.8 6.8 6.8 6.8 6.8 Bankfull Width/Depth Ratio NA NA NA NA NA 19.2 24.9 51.1 57.0 30.6 17.3 17.8 36.5 17.4 18.3 NA NA NA NA NA Bankfull Entrenchment Ratio NA NA NA NA NA 6.2 5.4 3.8 3.6 4.9 5.0 5.1 3.5 5.1 5.0 NA NA NA NA NA Low Bank Height (ft)1.1 0.9 1.3 1.2 1.1 0.5 0.5 0.5 0.5 0.6 0.8 0.8 0.8 0.7 0.8 1.4 1.4 1.4 1.4 1.4 Bankfull Bank Height Ratio*1.00 0.82 1.00 1.00 0.92 1.00 0.83 1.00 1.00 0.96 1.00 1.00 1.00 0.88 0.97 1.00 1.00 1.00 1.00 1.02 Cross Sectional Area between end pins (ft2) d50 (mm) Based on fixed baseline bankfull elevation1 Record elevation (datum) used Bankfull Width (ft) Floodprone Width (ft) Bankfull Mean Depth (ft) Bankfull Max Depth (ft) Bankfull Cross Sectional Area (ft2) Bankfull Width/Depth Ratio Bankfull Entrenchment Ratio Low Bank Height (ft) Bankfull Bank Height Ratio* Cross Sectional Area between end pins (ft2) d50 (mm) 1 = Widths and depths for annual measurements will be based on the baseline bankfull datum regardless of dimensional/depositional development. Input the elevation used as the datum, which should be consistent and based on the baseline datum established. If the performer has inherited the project and cannot acquire the datum used for prior years this must be discussed with EEP. If this cannot be resolved in time for a given years report submission a footnote in this should be included that states: “It is uncertain if the monitoring datum has been consistent over the monitoring history, which may influence calculated values. Additional data from a prior performer is being acquired to provide confirmation. Values will be recalculated in a future submission based on a consistent datum if determined to be necessary.” *Bank Height Ratio is calculated based on the As-built (MY0) cross-sectional area as described in the Standard Measurement of the BHR Monitoring Parameter document produced by the technical industry work group consisting of the NCIRT, NCDMS, and Industry Practitioners in NC (9/2018). Based on fixed baseline bankfull elevation1 Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+ Record elevation (datum) used Bankfull Width (ft)4.7 9.4 8.7 10.4 8.3 6.3 5.7 9.4 11.0 9.7 5.4 5.7 5.9 5.9 9.9 8.1 9.2 12.2 12.7 9.9 7.8 8.7 11.4 14.2 12.6 Floodprone Width (ft)NA NA NA NA NA 40 40 40 40 40 NA NA NA NA NA 40 40 40 40 40 NA NA NA NA NA Bankfull Mean Depth (ft)0.5 0.3 0.3 0.2 0.3 0.3 0.3 0.2 0.2 0.2 0.6 0.6 0.6 0.6 0.4 0.5 0.4 0.3 0.3 0.4 0.4 0.4 0.3 0.2 0.3 Bankfull Max Depth (ft)0.8 0.5 0.6 0.7 0.5 0.5 0.6 0.6 0.6 0.7 1.1 1.2 1.3 1.3 1.2 0.8 0.7 0.8 0.8 0.8 0.9 0.8 0.7 0.7 0.7 Bankfull Cross Sectional Area (ft2)2.4 2.4 2.4 2.4 2.4 1.9 1.9 1.9 1.9 1.9 3.4 3.4 3.4 3.4 3.4 3.7 3.7 3.7 3.7 3.7 3.3 3.3 3.3 3.3 3.3 Bankfull Width/Depth Ratio NA NA NA NA NA 20.9 17.1 46.5 64.7 48.2 NA NA NA NA NA 17.7 22.9 40.2 42.3 24.8 NA NA NA NA NA Bankfull Entrenchment Ratio NA NA NA NA NA 6.3 7.0 4.3 3.7 4.1 NA NA NA NA NA 4.9 4.3 3.3 3.1 4.0 NA NA NA NA NA Low Bank Height (ft)0.8 0.5 0.6 0.6 0.6 0.5 0.6 0.6 0.6 0.7 1.1 1.2 1.3 1.4 1.2 0.8 0.6 0.8 0.7 0.8 0.9 0.8 0.7 0.7 0.7 Bankfull Bank Height Ratio*1.00 1.00 1.00 0.86 1.05 1.00 1.00 1.00 1.00 0.99 1.00 1.00 1.00 1.07 1.02 1.00 0.86 1.00 0.88 1.02 1.00 1.00 1.00 1.00 1.05 Cross Sectional Area between end pins (ft2) d50 (mm) Based on fixed baseline bankfull elevation1 Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+ Record elevation (datum) used Bankfull Width (ft)4.9 6.2 5.3 5.9 5.4 5.0 5.8 5.8 5.3 6.7 7.4 7.2 8.5 7.7 7.5 Floodprone Width (ft)40 40 40 40 40.0 NA NA NA NA NA 40 40 40 40 40 Bankfull Mean Depth (ft)0.4 0.3 0.4 0.3 0.3 0.6 0.5 0.5 0.6 0.5 0.4 0.4 0.3 0.4 0.4 Bankfull Max Depth (ft)0.6 0.6 0.6 0.6 0.6 1.1 1.0 1.1 1.1 1.1 0.7 0.8 0.7 0.8 0.8 Bankfull Cross Sectional Area (ft2)1.9 1.9 1.9 1.9 1.9 3.1 3.1 3.1 3.1 3.1 2.9 2.9 2.9 2.9 2.9 Bankfull Width/Depth Ratio 12.6 20.2 14.8 18.5 15.7 NA NA NA NA NA 18.9 17.9 24.9 20.4 19.2 Bankfull Entrenchment Ratio 8.2 6.5 7.5 6.8 7.4 NA NA NA NA NA 5.4 5.6 4.7 5.2 5.3 Low Bank Height (ft)0.6 0.6 0.6 0.6 0.6 1.1 1.0 1.1 1.2 1.1 0.7 0.8 0.7 0.7 0.8 Bankfull Bank Height Ratio*1.00 1.00 1.00 1.11 1.02 1.00 1.00 1.00 1.06 0.94 1.00 1.00 1.00 0.88 0.99 Cross Sectional Area between end pins (ft2) d50 (mm) 1 = Widths and depths for annual measurements will be based on the baseline bankfull datum regardless of dimensional/depositional development. Input the elevation used as the datum, which should be consistent and based on the baseline datum established. If the performer has inherited the project and cannot acquire the datum used for prior years this must be discussed with EEP. If this cannot be resolved in time for a given years report submission a footnote in this should be included that states: “It is uncertain if the monitoring datum has been consistent over the monitoring history, which may influence calculated values. Additional data from a prior performer is being acquired to provide confirmation. Values will be recalculated in a future submission based on a consistent datum if determined to be necessary.” *Bank Height Ratio is calculated based on the As-built (MY0) cross-sectional area as described in the Standard Measurement of the BHR Monitoring Parameter document produced by the technical industry work group consisting of the NCIRT, NCDMS, and Industry Practitioners in NC (9/2018). Cross Section 20 (Riffle)Cross Section 21 (Pool)Cross Section 22 (Riffle) Table 12d. Monitoring Data - Dimensional Morphology Summary (Dimensional Parameters – Cross Sections) Project Name/Number (Heron/100014) Segment/Reach: UT 5 (952 feet) Cross Section 15 (Pool)Cross Section 16 (Riffle)Cross Section 17 (Pool)Cross Section 18 (Riffle)Cross Section 19 (Pool) Table 12c. Monitoring Data - Dimensional Morphology Summary (Dimensional Parameters – Cross Sections) Project Name/Number (Heron/100014) Segment/Reach: UT 4 (450 feet) Cross Section 11 (Pool)Cross Section 12 (Riffle)Cross Section 13 (Riffle)Cross Section 14 (Pool) Based on fixed baseline bankfull elevation1 Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+ Record elevation (datum) used Bankfull Width (ft)5.6 5.7 6.4 8.8 6.7 6.1 5.8 5.7 5.4 5.8 5.2 10.0 10.3 10.8 10.6 6.8 4.7 4.8 4.3 4.7 Floodprone Width (ft)NA NA NA NA NA 40 40 40 40 40 NA NA NA NA NA 40 40 40 40 40 Bankfull Mean Depth (ft)0.6 0.6 0.6 0.4 0.5 0.4 0.4 0.4 0.4 0.4 0.6 0.3 0.3 0.3 0.3 0.5 0.7 0.7 0.8 0.7 Bankfull Max Depth (ft)1.0 0.9 1.0 1.0 0.9 0.6 0.5 0.6 0.6 0.6 1.3 0.8 0.8 0.7 0.7 0.9 1.0 1.2 1.2 1.2 Bankfull Cross Sectional Area (ft2)3.6 3.6 3.6 3.6 3.6 2.2 2.2 2.2 2.2 2.2 3.2 3.2 3.2 3.2 3.2 3.5 3.5 3.5 3.5 3.5 Bankfull Width/Depth Ratio NA NA NA NA NA 16.9 15.3 14.8 13.4 15.2 NA NA NA NA NA 13.2 6.3 6.6 5.3 6.3 Bankfull Entrenchment Ratio NA NA NA NA NA 6.6 6.9 7.0 7.5 7.0 NA NA NA NA NA 5.9 8.5 8.3 9.3 8.6 Low Bank Height (ft)1.0 0.9 1.0 1.1 0.9 0.6 0.7 0.6 0.6 0.6 1.3 0.6 0.7 0.6 0.6 0.9 1.4 1.5 1.2 1.1 Bankfull Bank Height Ratio*1.00 1.00 1.00 1.10 1.03 1.00 1.40 1.00 1.07 1.07 1.00 0.75 0.88 0.86 0.79 1.00 1.40 1.25 1.02 0.96 Cross Sectional Area between end pins (ft2) d50 (mm) Based on fixed baseline bankfull elevation1 Record elevation (datum) used Bankfull Width (ft) Floodprone Width (ft) Bankfull Mean Depth (ft) Bankfull Max Depth (ft) Bankfull Cross Sectional Area (ft2) Bankfull Width/Depth Ratio Bankfull Entrenchment Ratio Low Bank Height (ft) Bankfull Bank Height Ratio* Cross Sectional Area between end pins (ft2) d50 (mm) 1 = Widths and depths for annual measurements will be based on the baseline bankfull datum regardless of dimensional/depositional development. Input the elevation used as the datum, which should be consistent and based on the baseline datum established. If the performer has inherited the project and cannot acquire the datum used for prior years this must be discussed with EEP. If this cannot be resolved in time for a given years report submission a footnote in this should be included that states: “It is uncertain if the monitoring datum has been consistent over the monitoring history, which may influence calculated values. Additional data from a prior performer is being acquired to provide confirmation. Values will be recalculated in a future submission based on a consistent datum if determined to be necessary.” *Bank Height Ratio is calculated based on the As-built (MY0) cross-sectional area as described in the Standard Measurement of the BHR Monitoring Parameter document produced by the technical industry work group consisting of the NCIRT, NCDMS, and Industry Practitioners in NC (9/2018). Based on fixed baseline bankfull elevation1 Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+ Record elevation (datum) used Bankfull Width (ft)7.1 11.4 12.4 12.5 12.6 7.8 6.9 7.5 7.0 7.6 4.1 4.1 4.1 4.1 4.8 6.2 5.6 6.3 6.2 6.2 5.3 6.1 5.8 5.8 6.4 Floodprone Width (ft)NA NA NA NA NA 20 20 20 20 20 NA NA NA NA NA 10 11 11 11 11 NA NA NA NA NA Bankfull Mean Depth (ft)0.9 0.6 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.8 0.8 0.8 0.8 0.7 0.4 0.4 0.4 0.4 0.4 0.6 0.5 0.5 0.5 0.5 Bankfull Max Depth (ft)1.5 1.1 0.9 1.0 1.0 0.6 1.1 0.9 1.1 1.0 1.1 1.3 1.2 1.2 1.3 0.5 0.5 0.5 0.6 0.6 1.0 0.7 0.7 0.7 0.8 Bankfull Cross Sectional Area (ft2)6.3 6.3 6.3 6.3 6.3 3.0 3.0 3.0 3.0 3.0 3.4 3.4 3.4 3.4 3.4 2.3 2.3 2.3 2.3 2.3 3.0 3.0 3.0 3.0 3.0 Bankfull Width/Depth Ratio NA NA NA NA NA 20.3 15.9 18.8 16.3 19.4 NA NA NA NA NA 16.7 13.6 17.3 16.7 16.7 NA NA NA NA NA Bankfull Entrenchment Ratio NA NA NA NA NA 2.6 2.9 2.7 2.9 2.6 NA NA NA NA NA 1.6 2.0 1.7 1.8 1.8 NA NA NA NA NA Low Bank Height (ft)1.5 0.8 0.8 0.9 0.9 0.6 1.1 0.9 1.1 0.9 1.1 1.2 1.2 1.3 1.3 0.5 0.5 0.5 0.6 0.6 1.0 0.6 0.8 0.8 0.7 Bankfull Bank Height Ratio*1.00 0.73 0.89 0.90 0.93 1.00 1.00 1.00 1.00 0.99 1.00 0.92 1.00 1.08 1.04 1.00 1.00 1.00 1.04 0.96 1.00 0.86 1.14 1.01 0.94 Cross Sectional Area between end pins (ft2) d50 (mm) Based on fixed baseline bankfull elevation1 Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+ Record elevation (datum) used Bankfull Width (ft)6.5 7.6 7.9 8.1 9 6.6 5.8 6.2 7.4 8.2 Floodprone Width (ft)20 20 20 20 20 20 20 20 20 20 Bankfull Mean Depth (ft)0.5 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.2 0.2 Bankfull Max Depth (ft)0.7 0.8 0.8 0.9 0.8 0.5 0.6 0.6 0.6 0.5 Bankfull Cross Sectional Area (ft2)3.3 3.3 3.3 3.3 3.3 1.8 1.8 1.8 1.8 1.8 Bankfull Width/Depth Ratio 12.8 17.5 18.9 19.8 24.2 24.2 18.7 21.4 30.7 38.3 Bankfull Entrenchment Ratio 3.1 2.6 2.5 2.5 2.2 3.0 3.4 3.2 2.7 2.4 Low Bank Height (ft)0.7 0.8 0.8 0.9 0.8 0.5 0.5 0.7 0.5 0.5 Bankfull Bank Height Ratio*1.00 1.00 1.00 1.00 1.06 1.00 0.83 1.17 0.90 0.91 Cross Sectional Area between end pins (ft2) d50 (mm) 1 = Widths and depths for annual measurements will be based on the baseline bankfull datum regardless of dimensional/depositional development. Input the elevation used as the datum, which should be consistent and based on the baseline datum established. If the performer has inherited the project and cannot acquire the datum used for prior years this must be discussed with EEP. If this cannot be resolved in time for a given years report submission a footnote in this should be included that states: “It is uncertain if the monitoring datum has been consistent over the monitoring history, which may influence calculated values. Additional data from a prior performer is being acquired to provide confirmation. Values will be recalculated in a future submission based on a consistent datum if determined to be necessary.” *Bank Height Ratio is calculated based on the As-built (MY0) cross-sectional area as described in the Standard Measurement of the BHR Monitoring Parameter document produced by the technical industry work group consisting of the NCIRT, NCDMS, and Industry Practitioners in NC (9/2018). Cross Section 32 (Riffle)Cross Section 33 (Riffle) Table 12f. Monitoring Data - Dimensional Morphology Summary (Dimensional Parameters – Cross Sections) Project Name/Number (Heron/100014) Segment/Reach: UT 7 (232 feet) Cross Section 27 (Pool)Cross Section 28 (Riffle)Cross Section 29 (Pool)Cross Section 30 (Riffle)Cross Section 31 (Pool) Table 12e. Monitoring Data - Dimensional Morphology Summary (Dimensional Parameters – Cross Sections) Project Name/Number (Heron/100014) Segment/Reach: UT 6 (781 feet) Cross Section 23 (Pool)Cross Section 24 (Riffle)Cross Section 25 (Pool)Cross Section 26 (Riffle) Based on fixed baseline bankfull elevation1 Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+Base MY1 MY2 MY3 MY4 MY5 MY+ Record elevation (datum) used Bankfull Width (ft)6.5 5.2 4.8 5.3 5.9 7.5 6.9 7.1 6.4 6.0 9.3 9.0 9.3 9.7 9.9 9.5 8.7 10.5 8.6 9.7 Floodprone Width (ft)40 40 40 40 40 NA NA NA NA NA 20 20 20 20 20 NA NA NA NA NA Bankfull Mean Depth (ft)0.4 0.5 0.5 0.5 0.4 0.5 0.6 0.6 0.6 0.7 0.4 0.4 0.4 0.4 0.4 0.8 0.8 0.7 0.8 0.7 Bankfull Max Depth (ft)0.7 0.7 0.8 0.7 0.7 0.9 1.0 0.9 0.9 1.0 0.7 0.7 0.8 0.8 0.9 1.6 1.6 1.6 1.6 1.6 Bankfull Cross Sectional Area (ft2)2.6 2.6 2.6 2.6 2.6 4.1 4.1 4.1 4.1 4.1 3.7 3.7 3.7 3.7 3.7 7.2 7.2 7.2 7.2 7.2 Bankfull Width/Depth Ratio 16.3 10.4 8.9 10.7 13.3 NA NA NA NA NA 23.4 21.9 23.4 25.5 26.4 NA NA NA NA NA Bankfull Entrenchment Ratio 6.2 7.7 8.3 7.6 6.7 NA NA NA NA NA 2.2 2.2 2.2 2.1 2.0 NA NA NA NA NA Low Bank Height (ft)0.7 0.8 0.8 0.8 0.8 0.9 1.0 0.9 0.9 1.0 0.7 0.7 0.8 0.8 0.8 1.6 1.6 1.6 1.5 1.4 Bankfull Bank Height Ratio*1.00 1.14 1.00 1.14 1.18 1.00 1.00 1.00 1.01 1.00 1.00 1.00 1.00 1.07 0.92 1.00 1.00 1.00 0.94 0.89 Cross Sectional Area between end pins (ft2) d50 (mm) Based on fixed baseline bankfull elevation1 Record elevation (datum) used Bankfull Width (ft) Floodprone Width (ft) Bankfull Mean Depth (ft) Bankfull Max Depth (ft) Bankfull Cross Sectional Area (ft2) Bankfull Width/Depth Ratio Bankfull Entrenchment Ratio Low Bank Height (ft) Bankfull Bank Height Ratio* Cross Sectional Area between end pins (ft2) d50 (mm) 1 = Widths and depths for annual measurements will be based on the baseline bankfull datum regardless of dimensional/depositional development. Input the elevation used as the datum, which should be consistent and based on the baseline datum established. If the performer has inherited the project and cannot acquire the datum used for prior years this must be discussed with EEP. If this cannot be resolved in time for a given years report submission a footnote in this should be included that states: “It is uncertain if the monitoring datum has been consistent over the monitoring history, which may influence calculated values. Additional data from a prior performer is being acquired to provide confirmation. Values will be recalculated in a future submission based on a consistent datum if determined to be necessary.” *Bank Height Ratio is calculated based on the As-built (MY0) cross-sectional area as described in the Standard Measurement of the BHR Monitoring Parameter document produced by the technical industry work group consisting of the NCIRT, NCDMS, and Industry Practitioners in NC (9/2018). Table 12g. Monitoring Data - Dimensional Morphology Summary (Dimensional Parameters – Cross Sections) Project Name/Number (Heron/100014) Segment/Reach: UT 8 (605 feet) Cross Section 34 (Riffle)Cross Section 35 (Pool)Cross Section 36 (Riffle)Cross Section 37 (Pool) Parameter Dimension and Substrate - Riffle only Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Bankfull Width (ft)8.3 11 13 4 9 13.2 14.7 4 10.7 13.4 17.7 4 12.4 13.4 16 4 8.3 13.8 16.2 4 Floodprone Width (ft)25 100 100 4 25 100 100 4 25 100 100 4 25 100 100 4 25.0 100.0 100.0 4 Bankfull Mean Depth (ft)0.4 0.5 0.6 4 0.3 0.4 0.6 4 0.26 0.37 0.63 4 0.30 0.41 0.52 4 0.3 0.4 0.5 4 1Bankfull Max Depth (ft)0.6 0.8 1.1 4 0.6 0.8 1 4 0.7 0.8 1.1 4 0.62 0.82 1.04 4 0.6 0.8 1.1 4 Bankfull Cross Sectional Area (ft2)3.7 5.4 7.2 4 3.7 5.4 7.2 4 3.7 5.4 7.2 4 3.7 5.4 7.2 4 3.7 5.4 7.2 4 Width/Depth Ratio 17.4 18.7 36.7 4 20 28.7 45.1 4 18.1 34.7 68.1 4 26.7 39.3 41.9 4 18.5 28.9 57.4 4 Entrenchment Ratio 3 8.3 9.3 4 2.8 6.9 8.3 4 2.34 6.09 8.77 4 2.01 6.74 7.68 4 3.0 6.6 7.4 4 Low Bank Height (ft)0.6 0.8 1.1 4 0.6 0.7 1 4 0.7 0.8 1.1 4 0.62 0.82 1.04 4 0.6 0.8 1.0 4 1Bank Height Ratio 1.0 1.0 1.0 4 0.9 1 1 4 1.0 1.0 1.0 4 0.9 0.9 1.0 4 0.9 1.0 1.1 4 Profile Riffle Length (ft)2.7 19 16 53 11 31 Riffle Slope (ft/ft)0 0.01 0.01 0.05 0.01 31 Pool Length (ft)6 23 20 80 12.9 34 Pool Max depth (ft)1.5 1.6 2.1 4 Pool Spacing (ft)25 34 68 34 Pattern Channel Beltwidth (ft)25 34 68 Radius of Curvature (ft)17 25 85 Rc:Bankfull width (ft/ft)2 3 10 Meander Wavelength (ft)51 72 101 Meander Width Ratio 3 4 6 Additional Reach Parameters Rosgen Classification Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Ri% / Ru% / P% / G% / S%43 19 19 19 3SC% / Sa% / G% / C% / B% / Be% 3d16 / d35 / d50 / d84 / d95 / 2% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 0 856 0.0087 1.3 C 4 Baseline MY-1 Exhibit Table 13a. Monitoring Data - Stream Reach Data Summary Project Name/Number (Heron/100014) - Segment/Reach: UT 1 (856 feet) MY-2 MY- 3 MY- 4 MY- 5 Pattern data will not typically be collected unless visual data, dimensional data or profile data indicate significant shifts from baseline Parameter Dimension and Substrate - Riffle only Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Bankfull Width (ft)7.7 7.7 7.7 1 7 7 7 1 7 7 7 1 7.4 7.4 7.4 1 7.5 7.5 7.5 1 Floodprone Width (ft)18 18 18 1 18 18 18 1 18 18 18 1 18 18 18 1 18.0 18.0 18.0 1 Bankfull Mean Depth (ft)0.6 0.6 0.6 1 0.6 0.6 0.6 1 0.6 0.6 0.6 1 0.6 0.6 0.6 1 0.6 0.6 0.6 1 1Bankfull Max Depth (ft)1 1 1 1 1.1 1.1 1.1 1 1 1 1 1 1.1 1.1 1.1 1 1.1 1.1 1.1 1 Bankfull Cross Sectional Area (ft2)4.5 4.5 4.5 1 4.5 4.5 4.5 1 4.5 4.5 4.5 1 4.5 4.5 4.5 1 4.5 4.5 4.5 1 Width/Depth Ratio 13.2 13.2 13.2 1 10.9 10.9 10.9 1 10.9 10.9 10.9 1 12.3 12.3 12.3 1 12.5 12.5 12.5 1 Entrenchment Ratio 2.3 2.3 2.3 1 2.6 2.6 2.6 1 2.6 2.6 1 2.4 2.4 2.4 1 2.4 2.4 2.4 1 Low Bank Height (ft)1 1 1 1 1.1 1.1 1.1 1 1 1 1 1 1.1 1.1 1.1 1 1.1 1.1 1.1 1 1Bank Height Ratio 1.0 1.0 1.0 1 1 1.0 1.0 1 1 1.0 1.0 1 1.1 1.1 1.1 1 0.9 0.9 0.9 1 Profile Riffle Length (ft)4 11 10 19 4.3 14 Riffle Slope (ft/ft)0.01 0.03 0.03 0.74 0.02 14 Pool Length (ft)4 9 8 21 4.9 13 Pool Max depth (ft)1 1 1 1 0 1 Pool Spacing (ft)13 18 35 14 Pattern Channel Beltwidth (ft)13 18 27 Radius of Curvature (ft)9 13 44 Rc:Bankfull width (ft/ft)2 3 10 Meander Wavelength (ft)26 37 53 Meander Width Ratio 3 4 6 Additional Reach Parameters Rosgen Classification Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Ri% / Ru% / P% / G% / S%55 15 15 15 3SC% / Sa% / G% / C% / B% / Be% 3d16 / d35 / d50 / d84 / d95 / 2% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 0.0176 0 C 4 279 1.15 Exhibit Table 13b. Monitoring Data - Stream Reach Data Summary Project Name/Number (Heron/100014) - Segment/Reach: UT 3 (279 feet) Baseline MY-1 MY-2 MY- 3 MY- 4 MY- 5 Pattern data will not typically be collected unless visual data, dimensional data or profile data indicate significant shifts from baseline Parameter Dimension and Substrate - Riffle only Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Bankfull Width (ft)6.5 7.3 8 2 7.4 7.7 7.9 2 10.6 11 11.3 2 7.8 7.9 7.9 2 8.0 8.1 8.2 2 Floodprone Width (ft)40 40 40 2 40 40 40 2 40 40 40 2 40 40 40 2 40.0 40.0 40.0 2 Bankfull Mean Depth (ft)0.3 0.4 0.5 2 0.3 0.4 0.4 2 0.2 0.3 0.3 2 0.3 0.4 0.4 2 0.3 0.4 0.4 2 1Bankfull Max Depth (ft)0.5 0.7 0.8 2 0.6 0.7 0.8 2 0.5 0.7 0.8 2 0.5 0.7 0.8 2 0.7 0.7 0.8 2 Bankfull Cross Sectional Area (ft2)2.2 3 3.7 2 2.2 2.9 3.5 2 2.2 2.9 3.5 2 2.2 2.9 3.5 2 2.2 2.9 3.5 2 Width/Depth Ratio 17.3 18.3 19.2 2 17.8 21.4 24.9 2 36.5 43.8 51.1 2 17.7 23.2 28.7 2 18.3 24.4 30.6 2 Entrenchment Ratio 5 5.6 6.2 2 5.1 5.2 5.4 2 3.5 3.7 3.8 2 5 5.1 5.1 2 4.9 4.9 5.0 2 Low Bank Height (ft)0.5 0.7 0.8 2 0.5 0.7 0.8 2 0.5 0.7 0.8 2 0.5 0.6 0.7 2 0.6 0.7 0.8 2 1Bank Height Ratio 1.0 1.0 1.0 2 0.8 0.9 1 2 1.0 1.0 1.0 2 0.9 0.9 1 2 1.0 1.0 1.0 2 Profile Riffle Length (ft)4 9 9 20 3.5 23 Riffle Slope (ft/ft)0 0.02 0.02 0.06 0.01 23 Pool Length (ft)4 10 10 18 3.5 22 Pool Max depth (ft)1.1 1.3 1.4 2 Pool Spacing (ft)15 20 40 22 Pattern Channel Beltwidth (ft)15 20 30 Radius of Curvature (ft)10 15 50 Rc:Bankfull width (ft/ft)2 3 10 Meander Wavelength (ft)30 43 60 Meander Width Ratio 3 4 6 Additional Reach Parameters Rosgen Classification Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Ri% / Ru% / P% / G% / S%48 17 18 17 3SC% / Sa% / G% / C% / B% / Be% 3d16 / d35 / d50 / d84 / d95 / 2% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 0.0195 0 C 4 450 1.15 Project Name/Number (Heron/100014) - Segment/Reach: UT 4 (450 feet) Baseline MY-1 MY-2 MY- 3 MY- 4 MY- 5 Exhibit Table 13c. Monitoring Data - Stream Reach Data Summary Pattern data will not typically be collected unless visual data, dimensional data or profile data indicate significant shifts from baseline Parameter Dimension and Substrate - Riffle only Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Bankfull Width (ft)4.9 6.9 8.1 4 5.7 6.7 9.2 4 5.3 9 12.2 4 5.9 7.5 12.7 4 5.4 8.6 9.9 4 Floodprone Width (ft)40 40 40 4 40 40 40 4 40 40 40 4 40 40 40 4 40.0 40.0 40.0 4 Bankfull Mean Depth (ft)0.3 0.4 0.5 4 0.3 0.4 0.4 4 0.2 0.3 0.4 4 0.3 0.3 0.4 4 0.2 0.3 0.4 4 1Bankfull Max Depth (ft)0.5 0.7 0.8 4 0.6 0.7 0.8 4 0.6 0.7 0.8 4 0.6 0.7 0.8 4 0.6 0.7 0.8 4 Bankfull Cross Sectional Area (ft2)1.9 2.4 3.7 4 1.9 2.4 3.7 4 1.9 2.4 3.7 4 1.9 2.4 3.7 4 1.9 2.4 3.7 4 Width/Depth Ratio 12.6 18.3 20.9 4 17.1 19.1 22.9 4 14.8 32.6 46.5 4 18.5 24.6 43.2 4 15.7 22.0 48.2 4 Entrenchment Ratio 4.9 5.9 8.2 4 4.3 6.0 7.0 4 3.3 4.5 7.5 4 3.2 5.4 6.8 4 4.0 4.7 7.4 4 Low Bank Height (ft)0.5 0.7 0.8 4 0.6 0.6 0.8 4 0.6 0.6 0.7 4 0.6 0.7 0.7 4 0.6 0.7 0.8 4 1Bank Height Ratio 1.0 1.0 1.0 4 0.9 1.0 1.0 4 1 0.8 1 4 1 1 1.2 4 1.0 1.0 1.0 4 Profile Riffle Length (ft)3 11 9 49 8.4 41 Riffle Slope (ft/ft)0 0.03 0.03 0.05 0.01 41 Pool Length (ft)4 12 10 59 8.5 41 Pool Max depth (ft)0.8 1 1.1 4 Pool Spacing (ft)15 20 40 41 Pattern Channel Beltwidth (ft)15 20 30 Radius of Curvature (ft)10 15 50 Rc:Bankfull width (ft/ft)2 3 10 Meander Wavelength (ft)30 43 60 Meander Width Ratio 3 4 6 Additional Reach Parameters Rosgen Classification Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Ri% / Ru% / P% / G% / S%50 17 17 16 3SC% / Sa% / G% / C% / B% / Be% 3d16 / d35 / d50 / d84 / d95 / 2% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 0.0256 0 E/C 4 952 1.15 Project Name/Number (Heron/100014) - Segment/Reach: UT 5 (952 feet) Baseline MY-1 MY-2 MY- 3 MY- 4 MY- 5 Exhibit Table 13d. Monitoring Data - Stream Reach Data Summary Pattern data will not typically be collected unless visual data, dimensional data or profile data indicate significant shifts from baseline Parameter Dimension and Substrate - Riffle only Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Bankfull Width (ft)6.1 6.5 6.8 2 4.7 5.3 5.8 2 4.8 5.3 5.7 2 4.3 4.8 5.4 2 4.7 5.3 5.8 2 Floodprone Width (ft)40 40 40 2 40 40 40 2 40 40 40 2 40 40 40 2 40.0 40.0 40.0 2 Bankfull Mean Depth (ft)0.4 0.4 0.5 2 0.4 0.6 0.7 2 0.4 0.6 0.7 2 0.4 0.6 0.8 2 0.4 0.6 0.7 2 1Bankfull Max Depth (ft)0.6 0.8 0.9 2 0.5 0.8 1 2 0.6 0.9 1.2 2 0.6 0.9 1.2 2 0.6 0.9 1.2 2 Bankfull Cross Sectional Area (ft2)2.2 2.9 3.5 2 2.2 2.9 3.5 2 2.2 2.9 3.5 2 2.2 2.9 3.5 2 2.2 2.9 3.5 2 Width/Depth Ratio 13.2 15.1 16.9 2 6.3 10.8 15.3 2 6.6 10.7 14.8 2 5.3 9.4 13.4 2 6.3 10.8 15.2 2 Entrenchment Ratio 5.9 6.2 6.6 2 6.9 7.7 8.5 2 7 7.7 8.3 2 7.4 8.4 9.3 2 7.0 7.8 8.6 2 Low Bank Height (ft)0.6 0.8 0.9 2 0.7 1.1 1.4 2 0.7 1.1 1.5 2 0.6 0.9 1.2 2 0.6 0.9 1.1 2 1Bank Height Ratio 1.0 1.0 1.0 2 1.4 1.4 1.4 2 1.1 1.2 1.3 2 1.0 1.0 1.1 2 1.0 1.0 1.1 2 Profile Riffle Length (ft)2 10 7 47 8.8 33 Riffle Slope (ft/ft)0 0.03 0.02 0.13 0.02 33 Pool Length (ft)4 12 12 18 3.7 33 Pool Max depth (ft)1 1.2 1.3 2 Pool Spacing (ft)14 18 37 33 Pattern Channel Beltwidth (ft)14 18 37 Radius of Curvature (ft)9 14 46 Rc:Bankfull width (ft/ft)2 3 10 Meander Wavelength (ft)27 39 55 Meander Width Ratio 3 4 6 Additional Reach Parameters Rosgen Classification Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Ri% / Ru% / P% / G% / S%46 18 18 18 3SC% / Sa% / G% / C% / B% / Be% 3d16 / d35 / d50 / d84 / d95 / 2% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 0.0225 0 C 4 781 1.15 Project Name/Number (Heron/100014) - Segment/Reach: UT 6 (781 feet) Baseline MY-1 MY-2 MY- 3 MY- 4 MY- 5 Exhibit Table 13e. Monitoring Data - Stream Reach Data Summary Pattern data will not typically be collected unless visual data, dimensional data or profile data indicate significant shifts from baseline Parameter Dimension and Substrate - Riffle only Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Bankfull Width (ft)6.2 6.6 7.8 4 5.6 6.4 7.6 4 6.2 6.9 7.9 4 6.2 7.5 9.2 4 6.2 7.9 9.0 4 Floodprone Width (ft)10 20 20 4 11 20 20 4 11 20 20 4 11 20 20 4 11.0 20.0 20.0 4 Bankfull Mean Depth (ft)0.3 0.4 0.5 4 0.3 0.4 0.4 4 0.3 0.4 0.4 4 0.2 0.4 0.4 4 0.2 0.4 0.4 4 1Bankfull Max Depth (ft)0.5 0.6 0.7 4 0.5 0.7 1.1 4 0.5 0.7 0.9 4 0.6 0.8 1.1 4 0.5 0.7 1.0 4 Bankfull Cross Sectional Area (ft2)1.8 2.7 3.3 4 1.8 2.7 3.3 4 1.8 2.7 3.3 4 1.8 2.7 3.3 4 1.8 2.7 3.3 4 Width/Depth Ratio 12.8 18.5 24.2 4 13.6 16.7 18.7 4 17.3 18.8 21.4 4 16.3 18.3 46.4 4 16.7 21.8 38.3 4 Entrenchment Ratio 1.6 2.8 3.1 4 2 2.8 3.4 4 1.7 2.6 3.2 4 1.8 2.3 2.9 4 1.8 2.3 2.6 4 Low Bank Height (ft)0.5 0.6 0.7 4 0.5 0.7 1.1 4 0.5 0.7 0.9 4 0.5 0.8 1.1 4 0.5 0.7 0.9 4 1Bank Height Ratio 1.0 1.0 1.0 4 0.8 1 1 4 1.0 1.0 1.0 4 0.9 1 1.1 4 0.9 1.0 1.1 4 Profile Riffle Length (ft)3 13 10 75 13 42 Riffle Slope (ft/ft)0.01 0.03 0.03 0.06 0.01 42 Pool Length (ft)3 9 9 14 2.6 41 Pool Max depth (ft)1 1.1 1.5 3 Pool Spacing (ft)16 21 42 42 Pattern Channel Beltwidth (ft)16 21 32 Radius of Curvature (ft)10 16 53 Rc:Bankfull width (ft/ft)2 3 10 Meander Wavelength (ft)31 45 64 Meander Width Ratio 3 4 6 Additional Reach Parameters Rosgen Classification Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Ri% / Ru% / P% / G% / S%60 13 14 13 3SC% / Sa% / G% / C% / B% / Be% 3d16 / d35 / d50 / d84 / d95 / 2% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 0.0268 0 Cb 4 232 1.15 Project Name/Number (Heron/100014) - Segment/Reach: UT 7 (232 feet) Baseline MY-1 MY-2 MY- 3 MY- 4 MY- 5 Exhibit Table 13f. Monitoring Data - Stream Reach Data Summary Pattern data will not typically be collected unless visual data, dimensional data or profile data indicate significant shifts from baseline Parameter Dimension and Substrate - Riffle only Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Min Mean Med Max SD4 n Bankfull Width (ft)6.5 7.9 9.3 2 5.2 7.1 9 2 4.8 7.1 9.3 2 5.3 7.5 9.7 2 5.9 7.9 9.9 2 Floodprone Width (ft)20 30 40 2 20 30 40 2 20 30 40 2 20 30 40 2 20.0 30.0 40.0 2 Bankfull Mean Depth (ft)0.4 0.4 0.4 2 0.4 0.5 0.5 2 0.4 0.5 0.5 2 0.4 0.4 0.5 2 0.4 0.4 0.4 2 1Bankfull Max Depth (ft)0.7 0.7 0.7 2 0.7 0.7 0.7 2 0.8 0.8 0.8 2 0.7 0.7 0.8 2 0.7 0.8 0.9 2 Bankfull Cross Sectional Area (ft2)2.6 3.2 3.7 2 2.6 3.2 3.7 2 2.6 3.2 3.7 2 2.6 3.2 3.7 2 2.6 3.2 3.7 2 Width/Depth Ratio 16.3 19.8 23.4 2 10.4 16.1 21.9 2 8.9 16.1 23.4 2 10.7 18.1 25.5 2 13.3 19.9 26.4 2 Entrenchment Ratio 2.2 4.2 6.2 2 2.2 5 7.7 2 2.2 5.2 8.3 2 2.1 4.8 7.5 2 2.0 4.4 6.7 2 Low Bank Height (ft)0.7 0.7 0.7 2 0.7 0.8 0.8 2 0.8 0.8 0.8 2 0.8 0.8 0.8 2 0.8 0.8 0.8 2 1Bank Height Ratio 1.0 1.0 1.0 2 1 1.1 1.1 2 1.0 1.0 1.0 2 1.1 1.1 1.1 2 0.9 1.1 1.2 2 Profile Riffle Length (ft)5 11 11 19 3.4 23 Riffle Slope (ft/ft)0.01 0.02 0.02 0.04 0.01 23 Pool Length (ft)6 15 15 24 4.8 23 Pool Max depth (ft)0.9 1.3 1.6 2 Pool Spacing (ft)17 24 47 23 Pattern Channel Beltwidth (ft)17 24 36 Radius of Curvature (ft)11 18 59 Rc:Bankfull width (ft/ft)2 3 10 Meander Wavelength (ft)35 50 71 Meander Width Ratio 3 4 6 Additional Reach Parameters Rosgen Classification Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Ri% / Ru% / P% / G% / S%41 20 20 19 3SC% / Sa% / G% / C% / B% / Be% 3d16 / d35 / d50 / d84 / d95 / 2% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section measurements and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 0.0138 0 C 4 605 1.15 Project Name/Number (Heron/100014) - Segment/Reach: UT 8 (605 feet) Baseline MY-1 MY-2 MY- 3 MY- 4 MY- 5 Exhibit Table 13g. Monitoring Data - Stream Reach Data Summary Pattern data will not typically be collected unless visual data, dimensional data or profile data indicate significant shifts from baseline Station Elevation -0.2 535.5 534.7 2.0 535.1 534.5 3.4 534.9 10.5 4.2 534.6 9.7 5.0 534.3 NA 5.5 534.0 NA 5.8 533.7 2.1 6.3 532.6 1.9 7.1 532.7 1.1 8.1 532.6 NA 8.5 532.6 NA 9.7 532.7 0.91 10.1 532.9 C/E 10.8 534.1 11.9 534.5 14.6 534.7 17.9 535.0 Flood Prone Width: Max Depth at Bankfull: Stream Type Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: Bank Height Ratio: Low Bank Height: Bankfull Elevation: SUMMARY DATA 5/17/2023 Adams, Fleming, Perkinson, Smith Bankfull Width: Flood Prone Area Elevation: Feature Bankfull Cross-Sectional Area: Date: Field Crew: Pool LTOB Elevation: Heron Cape Fear, 0303002 UT 1, XS - 1, Pool Site Watershed: XS ID 532 533 534 535 536 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 1, XS - 1, Pool Bankfull MY-00 2/26/19 MY-01 8/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.0 535.58 535.4 3.2 535.38 535.5 4.7 535.48 6.1 5.5 535.19 14.1 6.7 534.88 536.3 7.9 534.79 100.0 8.5 534.75 0.9 9.3 534.62 0.9 10.2 534.54 0.4 11.5 534.61 32.5 12.2 534.79 7.1 12.8 535.05 1.05 15.9 535.30 C/E 19.0 535.36 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 1, XS - 2, Riffle Feature Riffle Date:5/17/2023 Field Crew:Adams, Fleming, Perkinson, Smith Bankfull Elevation: Bankfull Width: Bank Height Ratio: Flood Prone Area Elevation: Bankfull Cross-Sectional Area: LTOB Elevation: SUMMARY DATA Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 534 535 536 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 1, XS - 2, Riffle Bankfull MY-00 2/26/19 MY-01 8/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation -0.1 537.30 537.4 3.6 537.21 537.3 5.7 537.02 4.6 6.8 537.00 16.2 7.8 537.02 538.0 8.5 536.83 100.0 9.3 536.74 0.6 10.2 536.80 0.6 11.4 536.91 0.3 12.5 537.09 57.4 14.6 537.24 6.2 16.8 537.43 0.89 16.9 537.43 C/E 18.6 537.62 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 1, XS - 3, Riffle Feature Riffle Date:5/17/2023 Field Crew:Adams, Fleming, Perkinson, Smith Bankfull Elevation: Bankfull Width: Bank Height Ratio: Flood Prone Area Elevation: Bankfull Cross-Sectional Area: LTOB Elevation: SUMMARY DATA Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 537 538 539 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 1, XS - 3, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/2023 Station Elevation 0.2 538.5 538.4 2.8 538.5 538.5 3.0 538.5 6.8 6.2 538.4 11.5 7.6 538.3 NA 8.1 538.0 NA 8.4 537.5 1.4 8.9 537.4 1.4 8.9 537.4 0.6 9.6 537.1 NA 10.4 537.1 NA 11.1 537.2 1.04 11.8 537.4 C/E 12.4 537.6 13.5 537.8 14.5 538.2 15.5 538.4 17.0 538.6 19.1 538.6 21.5 538.6 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 1, XS - 4, Pool Feature Pool Date:5/17/2023 Field Crew:Adams, Fleming, Perkinson, Smith Bankfull Elevation: Bankfull Width: Bank Height Ratio: Flood Prone Area Elevation: Bankfull Cross-Sectional Area: LTOB Elevation: SUMMARY DATA Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 536 537 538 539 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 1, XS - 4, Pool Bankfull MY-00 2/26/19 MY-01 08/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.0 541.37 541.1 3.7 541.02 541.1 6.2 541.08 3.7 7.8 541.11 8.3 9.4 540.51 541.8 10.2 540.48 25.0 11.0 540.55 0.7 11.9 540.52 0.6 12.7 540.49 0.4 13.5 540.58 18.5 14.6 540.83 3.0 15.8 541.08 0.97 17.3 541.39 C/E 18.8 541.47 21.1 541.40 22.8 541.41 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 1, XS - 5, Riffle Feature Riffle Date:5/17/2023 Field Crew:Adams, Fleming, Perkinson, Smith Bankfull Elevation: Bankfull Width: Bank Height Ratio: Flood Prone Area Elevation: Bankfull Cross-Sectional Area: LTOB Elevation: SUMMARY DATA Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 540 541 542 0 10 20 30 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 1, XS - 5, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.4 541.3 541.3 3.7 541.1 541.2 6.1 540.9 9.4 7.9 540.7 17.1 8.7 540.3 NA 9.5 540.0 NA 10.1 540.0 1.7 11.1 539.6 1.6 11.9 539.8 0.5 12.6 540.2 NA 13.3 540.7 NA 14.5 541.2 0.92 16.4 541.2 C/E 18.6 541.4 21.4 541.6 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 1, XS - 6, Pool Feature Pool Date:5/17/2023 Field Crew:Adams, Fleming, Perkinson, Smith Bankfull Elevation: Bankfull Width: Bank Height Ratio: Flood Prone Area Elevation: Bankfull Cross-Sectional Area: LTOB Elevation: SUMMARY DATA Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 539 540 541 542 0 10 20 30 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 1, XS - 6, Pool Bankfull MY-00 2/26/19 MY-01 8/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation -0.2 542.7 542.5 3.6 542.5 542.5 7.3 542.3 8.0 8.2 541.9 11.2 9.1 541.5 NA 9.7 541.2 NA 10.8 541.0 1.5 11.6 541.0 1.5 12.1 541.0 0.7 13.2 541.4 NA 13.9 541.8 NA 14.9 542.5 1.00 17.1 542.7 C/E 17.2 542.7 21.1 543.1 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 1, XS - 7, Pool Feature Pool Date:5/17/2023 Field Crew:Adams, Fleming, Perkinson, Smith Bankfull Elevation: Bankfull Width: Bank Height Ratio: Flood Prone Area Elevation: Bankfull Cross-Sectional Area: LTOB Elevation: SUMMARY DATA Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 540 541 542 543 544 0 10 20 30 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 1, XS - 7, Pool Bankfull MY-00 2/26/19 MY-01 8/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation -0.5 544.82 544.2 5.0 544.48 544.1 7.9 544.32 7.2 9.6 543.78 13.5 10.7 543.55 545.2 11.1 543.41 100.0 11.8 543.24 1.1 12.8 543.18 1.0 13.9 543.25 0.5 14.7 543.16 25.3 15.6 543.11 7.4 16.0 543.37 0.96 17.1 543.68 C/E 19.6 544.14 25.9 544.25 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 1, XS - 8, Riffle Feature Riffle Date:5/17/2023 Field Crew:Adams, Fleming, Perkinson, Smith Bankfull Elevation: Bankfull Width: Bank Height Ratio: Flood Prone Area Elevation: Bankfull Cross-Sectional Area: LTOB Elevation: SUMMARY DATA Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 542 543 544 545 546 0 10 20 30 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 1, XS - 8, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.5 538.5 537.1 2.1 538.6 537.2 4.1 538.2 2.9 5.7 537.8 6.7 6.1 537.3 NA 7.5 536.7 NA 8.5 536.4 0.7 9.3 536.4 0.4 10.0 536.4 0.4 10.5 536.4 NA 11.0 536.6 NA 11.7 536.6 0.63 12.2 536.8 C/E 13.8 537.2 14.5 537.5 15.5 538.1 16.7 538.5 17.7 538.7 19.3 538.8 20.5 538.9 Sediment deposition in pool is natural and is exaggerated by the small size of the channel. This is not considered an area of concern. Site Heron Watershed:Cape Fear, 0303002 XS ID UT 3, XS - 9, Pool Feature Pool Date:5/17/2023 Field Crew:Adams, Fleming, Perkinson, Smith Bankfull Elevation: Bankfull Width: Bank Height Ratio: Flood Prone Area Elevation: Bankfull Cross-Sectional Area: LTOB Elevation: SUMMARY DATA Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 535 536 537 538 539 540 0 10 20 30 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 3, XS - 9, Pool Bankfull MY-00 2/26/19 MY-01 8/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 1.1 539.51 538.7 3.5 539.24 538.6 5.1 539.01 4.5 7.5 538.60 7.5 8.5 538.14 539.8 9.8 537.70 18.0 10.1 537.59 1.1 10.6 537.54 1.1 11.4 537.64 0.6 12.0 537.93 12.5 12.5 537.94 2.4 13.1 538.32 0.95 14.0 538.52 C/E 15.3 538.81 17.4 539.39 19.9 539.82 20.2 539.81 21.8 539.99 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 3, XS - 10, Riffle Feature Riffle Date:5/17/2023 Field Crew:Adams, Fleming, Perkinson, Smith Bankfull Elevation: Bankfull Width: Bank Height Ratio: Flood Prone Area Elevation: Bankfull Cross-Sectional Area: LTOB Elevation: SUMMARY DATA Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 537 538 539 540 541 0 10 20 30 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 3, XS - 10, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.0 517.3 517.1 2.0 517.3 517.0 4.0 517.1 4.8 5.3 516.9 7.9 6.3 516.7 NA 6.9 516.5 NA 7.3 516.3 1.2 7.6 516.0 1.1 7.9 515.9 0.6 8.4 516.0 NA 8.9 516.0 NA 9.3 516.0 0.92 9.8 516.3 C/E 10.4 516.4 10.7 516.6 11.1 516.8 12.1 517.0 13.5 517.0 15.0 516.9 15.8 516.9 16.7 516.8 Stream Type Mean Depth at Bankfull: 5/17/2023 Perkinson, Adams, Smith, Fleming Bankfull Width: Flood Prone Area Elevation: Flood Prone Width: Max Depth at Bankfull: W / D Ratio: Entrenchment Ratio: Bank Height Ratio: Bankfull Elevation: SUMMARY DATA Low Bank Height: LTOB Elevation: Feature Bankfull Cross-Sectional Area: Date: Field Crew: Pool Heron Cape Fear, 0303002 UT 4, XS - 11, Pool Site Watershed: XS ID 515 516 517 518 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 4, XS - 11, Pool Bankfull MY-00 2/26/19 MY-01 8/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.0 517.53 517.3 2.1 517.53 517.2 4.1 517.25 2.2 5.8 517.25 8.2 7.1 516.91 517.9 8.1 516.76 40.0 8.3 516.58 0.7 8.8 516.60 0.6 9.5 516.65 0.3 10.0 516.90 31.1 10.5 517.07 4.9 11.0 517.14 0.96 12.3 517.21 C/E 13.8 517.14 14.8 517.18 16.1 517.21 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 4, XS - 12, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Fleming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 516 517 518 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 4, XS - 12, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.0 522.25 522.1 2.2 522.29 522.1 4.3 522.18 3.5 5.3 521.97 8.0 6.0 521.77 522.9 7.2 521.55 40.0 7.6 521.47 0.8 8.1 521.35 0.8 8.4 521.34 0.4 9.0 521.38 18.1 9.3 521.48 5.0 10.1 521.59 0.97 10.4 521.72 C/E 11.2 521.91 12.4 522.13 14.6 522.14 16.1 522.07 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 4, XS - 13, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Fleming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 521 522 523 524 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 4, XS - 13, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.2 522.7 522.3 2.1 522.6 522.3 3.6 522.6 6.8 4.5 522.4 11.7 5.1 521.9 NA 5.9 521.4 NA 6.3 521.2 1.4 6.6 521.0 1.4 7.3 520.9 0.6 7.7 520.9 NA 8.2 521.0 NA 8.9 521.0 1.02 9.3 521.3 C/E 10.1 521.5 10.6 521.8 10.7 521.8 12.0 522.0 13.6 522.2 16.3 522.3 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 4, XS - 14, Pool Feature Pool Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Fleming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 520 521 522 523 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 4, XS - 14, Pool Bankfull MY-00 2/26/19 MY-01 8/13/19 MY-02 5/14/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.4 518.0 517.5 2.5 517.8 517.6 4.3 517.9 2.4 5.4 517.6 8.3 6.4 517.1 NA 7.1 517.1 NA 8.1 517.1 0.5 8.8 517.0 0.6 9.7 517.1 0.3 10.2 517.3 NA 10.7 517.4 NA 11.9 517.4 1.05 13.0 517.4 C/E 13.9 517.6 15.6 517.5 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 5, XS - 15, Pool Feature Pool Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Fleming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 516 517 518 519 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 5, XS - 15, Pool Bankfull MY-00 2/26/19 MY-01 8/13/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.5 520.84 520.9 2.6 520.87 520.9 4.5 520.85 1.9 5.7 520.61 9.7 6.2 520.62 521.6 6.9 520.67 40.0 7.6 520.33 0.7 8.2 520.14 0.7 8.6 520.22 0.2 8.9 520.45 48.2 9.4 520.65 4.1 10.9 520.76 0.99 12.6 521.07 C/E 14.6 521.11 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 5, XS - 16, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Fleming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 520 521 522 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 5, XS - 16, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/13/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.1 524.1 523.4 1.9 524.1 523.4 3.5 523.9 3.4 4.5 523.7 5.3 5.7 523.4 NA 6.4 522.8 NA 6.7 522.5 1.2 7.0 522.4 1.2 7.5 522.2 0.6 8.0 522.5 NA 8.4 522.5 NA 8.6 522.5 1.02 9.0 522.5 C/E 9.0 522.6 9.2 522.7 9.6 523.0 10.2 523.3 10.9 523.4 12.1 523.6 13.7 523.7 15.5 523.7 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 5, XS - 17, Pool Feature Pool Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Fleming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 522 523 524 525 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 5, XS - 17, Pool Bankfull MY-00 2/26/19 MY-01 8/13/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.4 524.62 524.5 2.6 524.47 524.5 3.9 524.42 3.7 5.6 524.12 9.9 6.4 524.02 525.3 7.0 523.87 40.0 7.5 523.78 0.8 8.1 523.83 0.8 8.7 523.80 0.4 8.9 523.76 26.4 9.2 523.66 4.0 9.5 523.96 1.02 9.7 523.90 C/E 10.2 523.96 10.7 523.97 11.3 524.28 12.0 524.41 12.5 524.50 13.8 524.51 15.4 524.34 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 5, XS - 18, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Fleming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 523 524 525 526 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 5, XS - 18, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/13/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation -0.8 529.1 529.1 1.9 528.9 529.1 3.8 528.8 3.3 5.1 528.6 12.6 5.9 528.5 NA 6.4 528.5 NA 6.6 528.6 0.7 6.8 528.4 0.7 7.2 528.5 0.3 7.5 528.4 NA 7.9 528.7 NA 9.8 529.0 1.05 10.2 529.0 C/E 13.0 529.1 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 5, XS - 19, Pool Feature Pool Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Fleming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 528 529 530 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 5, XS - 19, Pool Bankfull MY-00 2/26/19 MY-01 8/13/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.1 529.48 529.4 3.8 529.41 529.4 4.9 529.20 1.9 5.5 528.87 5.4 6.3 528.92 530.0 6.6 528.79 40.0 7.4 528.96 0.6 8.2 528.93 0.6 8.8 529.30 0.3 10.0 529.56 15.7 13.4 529.72 7.4 1.02 C/E Site Heron Watershed:Cape Fear, 0303002 XS ID UT 5, XS - 20, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Fleming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 528 529 530 531 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 5, XS - 20, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/13/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.2 533.4 532.9 2.3 533.1 532.8 4.4 532.8 3.1 5.4 532.4 6.7 6.0 532.0 NA 6.5 531.8 NA 6.8 531.9 1.1 7.5 532.0 1.1 8.2 532.4 0.5 9.2 532.8 NA 11.0 533.0 NA 13.3 533.0 0.94 C/E Site Heron Watershed:Cape Fear, 0303002 XS ID UT 5, XS - 21, Pool Feature Pool Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Fleming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 531 532 533 534 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 5, XS - 21, Pool Bankfull MY-00 2/26/19 MY-01 8/13/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation -0.5 534.30 534.1 3.1 534.09 534.1 5.2 533.70 2.9 6.7 533.55 7.5 7.3 533.45 534.9 8.5 533.32 40.0 8.9 533.63 0.8 9.7 533.93 0.8 11.7 534.36 0.4 13.4 534.86 19.2 5.4 0.99 C/E Site Heron Watershed:Cape Fear, 0303002 XS ID UT 5, XS - 22, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Fleming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 533 534 535 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 5, XS - 22, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/13/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation -0.6 505.9 505.7 0.8 505.9 505.7 2.1 505.7 3.6 3.2 505.6 6.7 4.0 505.1 NA 4.7 505.0 NA 5.4 504.9 0.9 5.9 504.8 0.9 6.3 504.9 0.5 6.9 504.9 NA 7.5 505.0 NA 8.0 505.3 1.03 9.1 505.7 C/E 10.9 505.9 14.2 505.5 Flood Prone Width: Max Depth at Bankfull: Stream Type Mean Depth at Bankfull: 5/17/2023 Perkinson, Adams, Smith, Flemming Bankfull Width: Flood Prone Area Elevation: W / D Ratio: Entrenchment Ratio: Bank Height Ratio: Bankfull Elevation: SUMMARY DATA Low Bank Height: Feature Bankfull Cross-Sectional Area: Date: Field Crew: Pool LTOB Elevation: Heron Cape Fear, 0303002 UT 6, XS - 23, Pool Site Watershed: XS ID 504 505 506 507 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 6, XS - 23, Pool Bankfull MY-00 2/26/19 MY-01 8/14/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation -0.3 506.23 506.0 2.4 506.37 506.0 3.8 506.24 2.2 4.6 506.06 5.8 5.2 505.75 506.6 5.8 505.53 40.0 6.8 505.45 0.6 7.5 505.44 0.6 8.3 505.56 0.4 8.8 505.50 15.2 9.4 505.75 7.0 10.7 506.04 1.07 13.2 506.18 C/E Site Heron Watershed:Cape Fear, 0303002 XS ID UT 6, XS - 24, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 505 506 507 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 6, XS - 24, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/14.19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.5 511.8 511.9 2.4 511.6 511.8 4.0 511.7 3.2 4.7 511.5 10.6 5.3 511.3 NA 5.9 511.2 NA 6.3 511.2 0.7 6.9 511.4 0.6 7.3 511.4 0.3 7.9 511.7 NA 8.8 511.8 NA 10.2 511.8 0.79 12.7 512.1 C/E Site Heron Watershed:Cape Fear, 0303002 XS ID UT 6, XS - 25, Pool Feature Pool Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 510 511 512 513 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 6, XS - 25, Pool Bankfull MY-00 2/26/19 MY-01 8/14/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation -0.1 516.48 515.5 2.7 516.09 515.4 4.6 516.19 3.5 5.1 515.87 4.7 5.4 515.66 516.7 5.7 515.14 40.0 6.0 514.64 1.2 6.3 514.53 1.1 6.9 514.37 0.7 7.3 514.31 6.3 7.6 514.30 8.6 8.1 514.42 0.96 8.4 514.61 C/E 8.8 514.93 10.0 515.44 12.4 516.08 15.0 516.27 Note: Riffle degradation is likely a result of direct, flashy flows from upstream land-use just after construction. It appears to have stabilized during years 2-5. Site Heron Watershed:Cape Fear, 0303002 XS ID UT 6, XS - 26, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 514 515 516 517 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 6, XS - 26, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/14/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.0 504.1 504.1 1.6 504.1 504.1 3.3 503.9 6.3 5.0 503.7 12.6 5.8 503.5 NA 6.2 503.2 NA 6.7 503.2 1.0 7.3 503.2 0.9 7.8 503.2 0.5 8.5 503.2 NA 9.0 503.2 NA 9.8 503.3 0.93 10.5 503.3 C/E 10.6 503.5 11.4 503.8 11.9 503.9 13.0 504.2 13.9 504.3 15.4 504.3 16.2 504.5 Note: The sediment deposition in this pool occurred shortly after construction and has stabilized during Years 1-5. It is not expected to lead to further instability. Site Heron Watershed:Cape Fear, 0303002 XS ID UT 7, XS - 27, Pool Feature Pool Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 502 503 504 505 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 7, XS - 27, Pool Bankfull MY-00 2/26/19 MY-01 8/14/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.0 505.57 505.1 1.5 505.06 505.1 4.0 505.08 3.0 6.3 504.85 7.6 7.7 504.66 506.0 8.0 504.46 20.0 8.5 504.33 1.0 9.1 504.33 0.9 9.5 504.13 0.4 9.8 504.23 19.4 10.4 504.43 2.6 10.5 504.74 0.99 11.1 504.99 C/E 11.5 505.08 12.5 505.21 13.2 505.21 14.5 505.43 16.0 505.43 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 7, XS - 28, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 503 504 505 506 507 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 7, XS - 28, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/14/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation -0.1 513.1 512.4 1.2 513.0 512.5 2.7 512.8 3.4 3.7 512.6 4.8 4.6 512.3 NA 5.1 512.1 NA 5.5 511.3 1.3 6.2 511.5 1.3 6.6 511.2 0.7 7.4 511.2 NA 7.7 511.4 NA 7.9 512.0 1.04 8.4 512.1 C/E 8.8 512.3 9.7 512.6 10.6 512.8 13.0 513.0 14.2 513.0 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 7, XS - 29, Pool Feature Pool Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 510 511 512 513 514 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 7, XS - 29, Pool Bankfull MY-00 2/26/19 MY-01 8/14/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.0 513.76 513.1 2.5 513.56 513.1 4.2 513.35 2.3 4.9 513.20 6.2 5.6 512.96 513.7 6.1 512.66 11.0 6.6 512.64 0.6 7.0 512.60 0.6 7.7 512.69 0.4 7.7 512.75 16.7 8.3 512.62 1.8 9.0 512.48 0.96 9.7 512.65 C/E 10.0 512.64 10.3 512.81 11.2 513.08 12.9 513.41 15.5 514.09 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 7, XS - 30, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 512 513 514 515 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 7, XS - 30, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/14/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.0 514.8 514.1 2.5 514.3 514.1 4.3 514.2 3.0 5.4 514.1 6.4 5.8 514.0 NA 6.1 513.7 NA 6.2 513.5 0.8 6.5 513.5 0.7 7.0 513.5 0.5 7.6 513.4 NA 8.1 513.3 NA 8.7 513.4 0.94 9.4 513.5 C/E 10.2 513.7 10.5 513.9 13.1 514.4 15.8 514.8 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 7, XS - 31, Pool Feature Pool Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 512 513 514 515 516 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 7, XS - 31, Pool Bankfull MY-00 2/26/19 MY-01 8/14/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.0 518.36 517.9 2.0 517.96 518.0 3.7 517.69 3.3 4.4 517.73 9.0 5.2 517.52 518.7 5.8 517.19 20.0 6.5 517.29 0.8 7.0 517.14 0.8 7.2 517.12 0.4 7.6 517.28 24.2 8.0 517.37 2.2 8.7 517.51 1.06 10.4 517.67 C/E 12.1 518.14 14.9 518.27 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 7, XS - 32, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 516 517 518 519 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 7, XS - 32, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/14/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.2 523.21 523.2 2.8 523.19 523.2 4.5 523.12 1.8 4.8 523.04 8.2 5.1 522.92 523.8 5.6 522.76 20.0 6.4 522.70 0.5 6.9 522.79 0.5 7.4 522.86 0.2 8.0 523.00 38.3 9.0 523.16 2.4 11.4 523.26 0.91 13.7 523.39 C/E Site Heron Watershed:Cape Fear, 0303002 XS ID UT 7, XS - 33, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 522 523 524 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 7, XS - 33, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/14/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation -2.9 515.42 515.1 0.6 515.45 515.2 2.9 515.34 2.6 4.2 515.03 5.9 5.1 514.90 515.8 5.7 514.52 40.0 6.4 514.42 0.7 7.0 514.41 0.8 7.4 514.42 0.4 8.0 514.49 13.3 8.5 514.54 6.7 9.3 514.67 1.18 10.0 515.21 C/E 11.6 515.26 16.2 515.28 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 8, XS - 34, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 514 515 516 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 8, XS - 34, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/13/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.4 515.9 515.5 1.8 515.9 515.5 3.6 515.9 4.1 4.8 515.7 6.0 5.4 515.1 NA 6.1 514.8 NA 7.0 514.7 1.0 7.6 514.5 1.0 8.5 514.5 0.7 9.3 514.8 NA 10.1 514.9 NA 11.1 515.6 1.00 13.3 516.0 C/E 16.3 516.3 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 8, XS - 35, Pool Feature Pool Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 514 515 516 517 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 8, XS - 35, Pool Bankfull MY-00 2/26/19 MY-01 8/13/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.2 521.38 520.8 1.6 521.23 520.7 3.6 520.97 3.7 5.6 520.52 9.9 7.1 520.54 521.6 8.1 520.37 20.0 8.7 520.12 0.9 9.3 520.11 0.8 10.0 520.01 0.4 10.6 520.04 26.4 11.3 519.92 2.0 12.0 520.48 0.96 12.7 520.67 C/E 13.5 520.72 14.4 520.74 15.6 520.74 16.5 520.84 18.0 521.04 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 8, XS - 36, Riffle Feature Riffle Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 519 520 521 522 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 8, XS - 36, Riffle Bankfull Flood Prone Area MY-00 2/26/19 MY-01 8/13/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 Station Elevation 0.1 521.2 521.0 2.0 521.2 520.9 4.6 521.1 7.2 5.8 520.8 9.7 7.0 520.5 NA 7.8 520.2 NA 8.5 519.9 1.6 9.1 519.7 1.4 9.6 519.6 0.7 10.1 519.5 NA 10.8 519.5 NA 11.4 519.6 0.91 11.7 519.8 C/E 12.0 520.1 12.4 520.2 12.5 520.6 12.9 520.8 13.5 520.9 13.9 521.0 14.5 521.0 15.3 521.1 16.6 521.34 17.8 521.622 Site Heron Watershed:Cape Fear, 0303002 XS ID UT 8, XS - 37, Pool Feature Pool Date:5/17/2023 Field Crew:Perkinson, Adams, Smith, Flemming SUMMARY DATA Bankfull Elevation: Bankfull Cross-Sectional Area: Bankfull Width: Flood Prone Area Elevation: LTOB Elevation: Bank Height Ratio: Stream Type Flood Prone Width: Max Depth at Bankfull: Low Bank Height: Mean Depth at Bankfull: W / D Ratio: Entrenchment Ratio: 519 520 521 522 0 10 20 El e v a t i o n ( f e e t ) Station (feet) Heron, UT 8, XS - 37, Pool Bankfull MY-00 2/26/19 MY-01 8/13/19 MY-02 5/26/20 MY-03 2/16/21 MY-05 5/17/23 MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Appendix E. Hydrology Data Tables 14A-J. Channel Evidence Stream Gauge Graphs Table 15. Verification of Bankfull Events Table 16. Groundwater Hydrology Data Groundwater Gauge Graphs Soil Temperature Graph Figure E-1. 30-70 Percentile Graph for Rainfall MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 14A. UT1 Channel Evidence UT1 Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Year 5 (2023) Max consecutive days channel flow 103 162 289 89 237 Presence of litter and debris (wracking) Yes Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Yes Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Yes Yes Yes Water staining due to continual presence of water Yes Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Yes Yes Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Yes Yes Yes Yes Exposure of woody plant roots within the primary path of flow No No No No No Other: Table 14B. UT2 Channel Evidence UT2 Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Year 5 (2023) Max consecutive days channel flow 85 126 116 61 110 Presence of litter and debris (wracking) Yes Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Yes Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Yes Yes Yes Water staining due to continual presence of water Yes Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Yes Yes Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Yes Yes Yes Yes Exposure of woody plant roots within the primary path of flow No No No No No Other: MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 14C. UT3 Channel Evidence UT3 Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Year 5 (2023) Max consecutive days channel flow 142 166 120 131 73 Presence of litter and debris (wracking) Yes Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Yes Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Yes Yes Yes Water staining due to continual presence of water Yes Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Yes Yes Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Yes Yes Yes Yes Exposure of woody plant roots within the primary path of flow No No No No No Other: Table 14D. UT5 Downstream Channel Evidence UT5 Downstream Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Year 5 (2023) Max consecutive days channel flow 134 152 135 130 154 Presence of litter and debris (wracking) Yes Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Yes Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Yes Yes Yes Water staining due to continual presence of water Yes Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Yes Yes Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Yes Yes Yes Yes Exposure of woody plant roots within the primary path of flow No No No No No Other: MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 14E. UT5 Upstream Channel Evidence UT5 Upstream Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Year 5 (2023) Max consecutive days channel flow 167 158 60 201 165 Presence of litter and debris (wracking) Yes Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Yes Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Yes Yes Yes Water staining due to continual presence of water Yes Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Yes Yes Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Yes Yes Yes Yes Exposure of woody plant roots within the primary path of flow No No No No No Other: Table 14F. UT6 Channel Evidence UT6 Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Year 5 (2023) Max consecutive days channel flow 131 187 288 118 282 Presence of litter and debris (wracking) Yes Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Yes Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Yes Yes Yes Water staining due to continual presence of water Yes Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Yes Yes Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Yes Yes Yes Yes Exposure of woody plant roots within the primary path of flow No No No No No Other: MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 14G. UT7 Downstream Channel Evidence UT7 Downstream Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Year 5 (2023) Max consecutive days channel flow 237 68 144 59 141 Presence of litter and debris (wracking) Yes Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Yes Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Yes Yes Yes Water staining due to continual presence of water Yes Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Yes Yes Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Yes Yes Yes Yes Exposure of woody plant roots within the primary path of flow No No No No No Other: Table 14H. UT7 Middle Channel Evidence UT7 Middle Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Year 5 (2023) Max consecutive days channel flow 151 106 157 209 229 Presence of litter and debris (wracking) Yes Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Yes Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Yes Yes Yes Water staining due to continual presence of water Yes Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Yes Yes Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Yes Yes Yes Yes Exposure of woody plant roots within the primary path of flow No No No No No Other: MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 14I. UT7 Upstream Channel Evidence UT7 Upstream Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Year 5 (2023) Max consecutive days channel flow 237 248 107 36 154 Presence of litter and debris (wracking) Yes Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Yes Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Yes Yes Yes Water staining due to continual presence of water Yes Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Yes Yes Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Yes Yes Yes Yes Exposure of woody plant roots within the primary path of flow No No No No No Other: Table 14J. UT8 Channel Evidence UT8 Downstream Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Year 5 (2023) Max consecutive days channel flow 49 89 69 108 250 Presence of litter and debris (wracking) Yes Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Yes Yes Yes Yes Sediment deposition and/or scour indicating sediment transport Yes Yes Yes Yes Yes Water staining due to continual presence of water Yes Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Yes Yes Yes Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Yes Yes Yes Yes Exposure of woody plant roots within the primary path of flow No No No No No Other: 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 14 16 18 20 22 24 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) St r e a m  St a g e  Le v e l  (i n ) Heron Stream Flow Gauge UT1  Year  5 (2023 Data) 237 Days Total Cumulative Flow:  267 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 14 16 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) St r e a m  St a g e  Le v e l  (i n ) Heron Stream Flow Gauge UT2  Year  5 (2023 Data) 110 Days Total Cumulative Flow:  259 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 14 16 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) St r e a m  St a g e  Le v e l  (i n ) Heron Stream Flow Gauge UT3  Year  5 (2023 Data) 73 Days Total Cumulative Flow:  259 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 14 16 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 11 / 2 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) St r e a m  St a g e  Le v e l  (i n ) Heron Stream Flow Gauge UT5 Downstream Year  5 (2023 Data) 154 Days Total Cumulative Flow:  193 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 14 16 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 11 / 2 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) St r e a m  St a g e  Le v e l  (i n ) Heron Stream Flow Gauge UT5 Upstream Year  5 (2023 Data) 165 Days Total Cumulative Flow:  185 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 14 16 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) St r e a m  St a g e  Le v e l  (i n ) Heron Stream Flow Gauge UT6   Year  5 (2023 Data) 282 Days Total Cumulative Flow:  288 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 14 16 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 11 / 2 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) St r e a m  St a g e  Le v e l  (i n ) Heron Stream Flow Gauge UT7 Upstream   Year  5 (2023 Data) 154 Days Total Cumulative Flow:  283 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 14 16 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) St r e a m  St a g e  Le v e l  (i n ) Heron Stream Flow Gauge UT7 Middle   Year  5 (2023 Data) 229 Days Total Cumulative Flow:  252 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 14 16 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) St r e a m  St a g e  Le v e l  (i n ) Heron Stream Flow Gauge UT7 Downstream   Year  5 (2023 Data) 141 Days Total Cumulative Flow:  241 Days 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 14 16 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) St r e a m  St a g e  Le v e l  (i n ) Heron Stream Flow Gauge UT8   Year  5 (2023 Data) 250 Days Total Cumulative Flow:  262 Days MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 15. Verification of Bankfull Events Date of Data Collection Date of Occurrence Method Photo (if available) August 26, 2019 July 7, 2019 Stream gauge data indicates a bankfull event occurred after 4.06 inches of rain was documented on July 7, 2019 at an onsite rain gauge -- August 26, 2019 August 22, 2019 A bankfull event likely occurred after 7.16 inches of rain was documented between August 20-22, 2019 at an onsite rain gauge -- July 1, 2020 May 21, 2020 Wrack and laid-back vegetation were observed on the TOB of UT4 after 3.03 inches of rain was documented between May 19 and 21, 2020 at an onsite rain gauge. 1 November 16, 2020 November 12, 2020 Wrack and laid-back vegetation were observed on the TOB of UT1 after 3.13 inches of rain was documented between November 11 and 12, 2020 at an onsite rain gauge. 2 December 14, 2020 December 14, 2020 A bankfull event was documented on UT8 by trail camera and stream gauge evidence after 0.82 inches of rain were captured at an onsite rain gauge. 3 January 31. 2021 January 31. 2021 A bankfull was documented on UT3 by trail camera and stream gauge evidence after 0.56 inches of rain were captured by an onsite rain gauge between January 25-28. 4 February 16, 2021 February 13-16, 2021 A bankfull event was documented on UT1B during a site visit after 1.38 inches of rain were captured by an onsite rain gauge between February 13-16, 2021. 5 April 20, 2022 April 19, 2022 A bankfull event was documented during a site visit after 1.76 inches of rain were captured by an onsite rain gauge on April 18-19, 2022. 6-10 May 22, 2023 March 2, 2023 A bankfull event was documented on UT5 by a trail camera and stream gauge after 1.13 inches of rain were captured by an onsite rain gauge. 11 May 22, 2023 April 7, 2023 A bankfull event was documented on UT5 and UT8 by a trail camera and stream gauge after 4.1 inches of rain were captured by an onsite rain gauge over 2 days. 12, 13 MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Photo 1: Wrack and laid-back vegetation along the TOB of UT4 after a bankfull event. Photo 2: Wrack and laid-back vegetation along the TOB of UT1 after a bankfull event. MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Photo 3: UT8 bankfull event documented on December 14, 2020 after 0.82 inches of rain. Photo 4: UT3 bankfull event documented on January 31, 2020 after 0.56 inches of rain. MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Photo 5: Bankfull event on UT1B on February 16 after 1.38 inches fell between February 13 – 16, 2021. Photo 6: Bankfull event on UT5 during 1.76 inch rain event on April 18-19, 2022. MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Photo 7: Wrack after a bankfull event on UT1 following 1.76 inch rain event on April 18-19, 2022. Photo 8: Wrack after a bankfull event on UT4 following 1.76 inch rain event on April 18-19, 2022. MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Photo 9: Wrack after a bankfull event on UT7 following 1.76 inch rain event on April 18-19, 2022. Photo 10: Wrack after a bankfull event on UT8 following 1.76 inch rain event on April 18-19, 2022. MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Photo 11: Bankfull event on UT5 documented on March 2, 2023 after 1.13 inches of rain. Photo 12: Bankfull event on UT5 documented on April 7, 2023 after 4.10 inches of rain. MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Photo 13: Bankfull event on UT8 documented on April 7, 2023 after 4.10 inches of rain. MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Table 16. Groundwater Hydrology Data Gauge Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage) Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Year 5 (2023) Year 6 (2024) Year 7 (2025) 1 Yes/33 days (15.8%) Yes/23 days (9.8%) Yes /46 days (19.5%) Yes /45 days (19.1%) Yes/50 days (21.3%) 2 Yes/26 days (12.4%) Yes/27 days (11.5%) Yes/47 days (19.9%) Yes/66 days (28.1%) Yes/73 days (31.1%) 3 Yes/35 days (16.7%) Yes/28 days (12.0%) Yes/36 days (15.2%) Yes/66 days (28.1%) Yes/71 days (30.2%) 4 Yes/69 days (33.0%) Yes/51 days (21.8%) Yes/60 days (25.4%) Yes/56 days (23.8%) Yes/96 days (40.9%) 5 Yes/52 days (24.9%) Yes/45 days (19.2%) Yes/50 days (21.2%) Yes/52 days (22.1%) Yes/71 days (30.2%) 6 Yes/54 days (25.8%) Yes/46 days (19.7%) Yes/52 days (22.0%) No/13 days (5.5%) Yes/92 days (39.1%) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 11 / 2 7 / 2 3 12 / 7 / 2 3 12 / 1 7 / 2 3 12 / 2 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Heron Groundwater Gauge 1 Year  5 (2023 Data) End Growing Season October 22 Start Growing Season March 1 50 Days ‐21.3% 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 11 / 2 7 / 2 3 12 / 7 / 2 3 12 / 1 7 / 2 3 12 / 2 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Heron Groundwater Gauge 2 Year  5 (2023 Data) End Growing Season October 22 Start Growing Season March 1 73 Days ‐31.1% 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 11 / 2 7 / 2 3 12 / 7 / 2 3 12 / 1 7 / 2 3 12 / 2 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Heron Groundwater Gauge 3 Year  5 (2023 Data) End Growing Season  October 22 71 Days ‐30.2% Start Growing Season March 1 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 11 / 2 7 / 2 3 12 / 7 / 2 3 12 / 1 7 / 2 3 12 / 2 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Heron Groundwater Gauge 4 Year  5 (2023 Data) End Growing Season October 22 96 Days ‐40.9% Start Growing Season March 1 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 11 / 2 7 / 2 3 12 / 7 / 2 3 12 / 1 7 / 2 3 12 / 2 7 / 2 3 Ra i n f a l l  Am o u n t s   (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Heron Groundwater Gauge 5 Year  5 (2023 Data) End Growing Season  October 22 71 Days ‐30.2% Start Growing Season March 1 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ‐40 ‐38 ‐36 ‐34 ‐32 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 ‐8 ‐6 ‐4 ‐2 0 2 4 6 8 10 12 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 11 / 2 7 / 2 3 12 / 7 / 2 3 12 / 1 7 / 2 3 12 / 2 7 / 2 3 Ra i n f a l l  Am o u n t s  (i n ) Gr o u n d w a t e r   Le v e l  (i n ) Heron Groundwater Gauge 6 Year  5 (2023 Data) End Growing Season October 22 Start Growing Season March 1 92 Days ‐39.1% 32.00 37.00 42.00 47.00 52.00 57.00 62.00 67.00 72.00 77.00 1/ 1 / 2 3 1/ 1 1 / 2 3 1/ 2 1 / 2 3 1/ 3 1 / 2 3 2/ 1 0 / 2 3 2/ 2 0 / 2 3 3/ 2 / 2 3 3/ 1 2 / 2 3 3/ 2 2 / 2 3 4/ 1 / 2 3 4/ 1 1 / 2 3 4/ 2 1 / 2 3 5/ 1 / 2 3 5/ 1 1 / 2 3 5/ 2 1 / 2 3 5/ 3 1 / 2 3 6/ 1 0 / 2 3 6/ 2 0 / 2 3 6/ 3 0 / 2 3 7/ 1 0 / 2 3 7/ 2 0 / 2 3 7/ 3 0 / 2 3 8/ 9 / 2 3 8/ 1 9 / 2 3 8/ 2 9 / 2 3 9/ 8 / 2 3 9/ 1 8 / 2 3 9/ 2 8 / 2 3 10 / 8 / 2 3 10 / 1 8 / 2 3 10 / 2 8 / 2 3 11 / 7 / 2 3 11 / 1 7 / 2 3 11 / 2 7 / 2 3 12 / 7 / 2 3 12 / 1 7 / 2 3 12 / 2 7 / 2 3 So i l  Te m p  °F Date Heron Soil Temperature Year  5  (2023 Data) March 1: 54.85°F March 15: 50.22°F 0 1 2 3 4 5 6 7 8 9 Ra i n f a l l A m o u n t i n I n c h e s Figure E1: Heron 30-70 Percentile Graph for Rainfall Current year data from onsite rain gauge 30-70th percentile data from WETS Station: Burlington Alamance Regional Airport, NC 2019 2020 2021 2022 2023 30th Percentile 70th Percentile MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Appendix F. Benthic Data Benthic Results Habitat Data Forms AXIOM ENVIRONMENTAL, CAPE FEAR, ALAMANCE COUNTY, NC, BENTHIC MACROINVERTEBRATES COLLECTED 6/13/2023. PA ID NO 56920 STATION Heron UT1 DATE 6/13/2023 SPECIES T.V. F.F.G. PLATYHELMINTHES MOLLUSCA Bivalvia Veneroida Sphaeriidae FC Musculium lacustre FC Pisidium sp.6.6 FC 2 Gastropoda Basommatophora Physidae Physella sp.8.7 CG ANNELIDA Clitellata Oligochaeta CG Lumbriculida Lumbriculidae CG Lumbriculus sp.CG Hirudinea P Arhynchobdellida Erpobdellidae P Rhynchobdellida Glossiphoniidae P Helobdella sp.P ARTHROPODA Cladocera Daphnidae Ceriodaphnia sp.1 Copepoda Cyclopoida Cyclopidae Mesocyclops edax 1 Isopoda Asellidae SH Caecidotea sp.8.4 CG 10 Amphipoda CG Crangonyctidae Crangonyx sp.7.2 CG 14 Insecta Ephemeroptera Baetidae CG PAI, Inc. Page 1 of 3 AxiomAlamanceCo 6 23cl AXIOM ENVIRONMENTAL, CAPE FEAR, ALAMANCE COUNTY, NC, BENTHIC MACROINVERTEBRATES COLLECTED 6/13/2023. PA ID NO 56920 STATION Heron UT1 DATE 6/13/2023 SPECIES T.V. F.F.G. Odonata Aeshnidae P Aeshna umbrosa P Anax junius P 1 Coenagrionidae P 3 Corduliidae Somatochlora sp.8.9 P Libellulidae P Libellula vibrans 9.4 P Pachydiplax longipennis 9.6 3 Plecoptera Perlidae P Perlesta sp.2.9 P Hemiptera Belostomatidae Belostoma sp.9.5 P 3 Corixidae PI Hesperocorixa sp.PI 1 Notonectidae Notonecta sp.P 1 Megaloptera Corydalidae P Chauliodes rastricornis P Sialidae P Sialis sp.7 P Trichoptera Hydropsychidae FC Cheumatopsyche sp.6.6 FC Limnephilidae Pycnopsyche sp.2.5 SH Coleoptera Dytiscidae P Neoporus sp.5 Thermonectus sp.P 1 Hydrophilidae P Tropisternus sp. 9.3 P Diptera Chaboridae Chaoborus albatus P 1 Chironomidae Ablabesmyia mallochi 7.4 P PAI, Inc. Page 2 of 3 AxiomAlamanceCo 6 23cl AXIOM ENVIRONMENTAL, CAPE FEAR, ALAMANCE COUNTY, NC, BENTHIC MACROINVERTEBRATES COLLECTED 6/13/2023. PA ID NO 56920 STATION Heron UT1 DATE 6/13/2023 SPECIES T.V. F.F.G. Chironomus sp.9.3 CG 1 Conchapelopia sp.8.4 P Cryptochironomus sp. 6.4 P Microtendipes pedellus gp. 3.9 CG Natarsia sp. 9.6 P Paratendipes albimanus/duplicatus 5.6 Procladius sp. 8.8 P Psectrotanypus dyari 10 P 1 Tanytarsus sp.6.6 FC Zavrelimyia sp.8.6 P Culicidae FC Anopheles sp.8.6 FC 4 Culex sp.FC 13 Psychodidae CG TOTAL NO. OF ORGANISMS 61 TOTAL NO. OF TAXA 17 EPT INDEX 0 BIOTIC INDEX Assigned Values 9.31 PAI, Inc. Page 3 of 3 AxiomAlamanceCo 6 23cl MY5 (2023) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina January 2024 Appendix G. Site Photo Log Heron MY-05 (2023) Photo Log Photo 1: Easement Fencing and Buffer Vegetation along UT 2 MY5 (2023) Monitoring Report (Project No. 100015) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Photo 2: Easement Fencing and Buffer Vegetation along UT 7 Heron MY-05 (2023) Photo Log MY5 (2023) Monitoring Report (Project No. 100015) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Photo 3: Easement Fencing along UT 5 Photo 4: Easement Fencing along UT 4 Heron MY-05 (2023) Photo Log Photo 5: UT 1B Piped Crossing – Upstream End Photo 6: UT 1B Piped Crossing – Downstream End MY5 (2023) Monitoring Report (Project No. 100015) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-05 (2023) Photo Log Photo 7: UT 4 Piped Crossing – Upstream End Photo 8: UT 4 Piped Crossing – Downstream End MY5 (2023) Monitoring Report (Project No. 100015) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-05 (2023) Photo Log Photo 10: UT 5A Piped Crossing – Downstream End MY5 (2023) Monitoring Report (Project No. 100015) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Photo 9: UT 5A Piped Crossing – Upstream End Heron MY-05 (2023) Photo Log Photo 11: UT 7A Piped Crossing – Upstream End Photo 12: UT 7A Piped Crossing – Downstream End MY5 (2023) Monitoring Report (Project No. 100015) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-05 (2023) Photo Log Photo 13: UT5A with Easement Break Photo 14: UT 7B with Easement Break MY5 (2023) Monitoring Report (Project No. 100015) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-05 (2023) Photo Log Photo 15: Bud Burst of Ulmus americana Photo Taken 2/28/23 Photo 16: Bud Burst of Betula nigra Photo Taken 2/28/23 MY5 (2023) Monitoring Report (Project No. 100015) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-05 (2023) Photo Log Photo 17: UT1 Flow 1/30/23 Photo 18: UT1 Flow 10/23/23 MY5 (2023) Monitoring Report (Project No. 100015) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-05 (2023) Photo Log Photo 19: UT5 Flow 3/19/23 Photo 20: UT5 Flow 10/23/23 MY5 (2023) Monitoring Report (Project No. 100015) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-05 (2023) Photo Log Photo 21: UT6 Flow 1/06/23 Photo 22: UT6 Flow 10/23/23 MY5 (2023) Monitoring Report (Project No. 100015) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-05 (2023) Photo Log Photo 23: UT7 Flow 1/15/23 Photo 24: UT7 Flow 3/29/23 MY5 (2023) Monitoring Report (Project No. 100015) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-05 (2023) Photo Log Photo 26: UT8 Flow 4/22/23 Photo 25: UT8 Flow 1/30/2023 MY5 (2023) Monitoring Report (Project No. 100015) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC