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HomeMy WebLinkAbout20170920 Ver 1_Heron_100014_MY4_2022_20230202ID#* 20170920 Version* 1 Select Reviewer: Ryan Hamilton Initial Review Completed Date 02/03/2023 Mitigation Project Submittal - 2/2/2023 Is this a Prospectus, Technical Proposal or a New Site?* O Yes O No Type of Mitigation Project:* Stream Wetlands Buffer Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Email Address:* Lindsay Crocker lindsay.crocker@ncdenr.gov Project Information ............................................................................................................................................................................................................................................................................... ID#:* 20170920 Version:* 1 Existing ID# Existing Version Project Type: • DMS Mitigation Bank Project Name: Heron Stream and Wetland Mitigation Site County: Alamance Document Information Mitigation Document Type:* Mitigation Monitoring Report File Upload: Heron _100014_MY4_2022.pdf 9.17MB Please upload only one PDF of the complete file that needs to be submitted... Signature Print Name: * Lindsay Crocker Signature: FINALMONITORING REPORT 2022 (Year4) HERON STREAM AND WETLAND MITIGATION SITE Alamance County, North Carolina DMS Project ID No. 100014 Full Delivery Contract No. 7192 USACE Action ID No. SAW-2017-01471 DWR No. 17-00 RFP No. 16-006990 Cape Fear River Basin Cataloging Unit 03030002 Data Collection: January 2021 – October 2022 Submission: February 2023 Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 February 2023 Restoration Systems, LLC 1101 Haynes St. Suite 211 Raleigh, North Carolina Ph: (919) 755-9490 Fx: (919) 755-9492 Response to Monitoring Year 3 (2023) DMS Comments 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) General: 1.Page 9, Vegetation Summary states that the supplemental planted areas are shown on Figures 2A-C, but those do not appear. Remove from narrative (since they were in previous report) or show on CCPV. Response: The supplemental planting narrative, describing the effort completed in 2021, was removed from the report. 2.Label flow gages on CCPV? Response: Flow gauges have been labeled on Figures 2A-D. 3.Table 2. Show supplemental plant and invasive treatment dates on this table. Response: Supplemental planting and invasive treatment dates were added to Table 2. 4.Appendix G. can be removed from report. This data was included in previous monitoring report. Response: There was no mention of Appendix G in the report, nor was an Appendix G submitted with the draft report. 5.Table 14. Confirm that bankfull events that occurred on this table were systemic. Response: Bankfull events listed in Table 14 are systemic. Often, physical documentation of bankfull events occurs on one or several Site tributaries due to time-lapse camera settings and/or the amount of time between the event and the site visit, but all bankfull events are supported by a site-wide spike in stream flow gauge data. Digital Review: 1.Please provide all wetland gage, flow gage, rainfall and other tables: Response: All relevant data (groundwater gauge, flow gauge, rainfall, etc.) is included the digital submittal. 1101 Haynes St., Suite 211 • Raleigh, NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 Heron Year 4, 2022 ExecutiveSummary General Notes No encroachment was identified in Year 4 No evidence of nuisance animal activity (i.e., beaver, heavy deer browsing, etc.) was observed. Site Maintenance Report (2022) Invasive Species Work Maintenance work 06/15/2022 Cattail, Privet, Johnson Grass, Multiflora Rose, Sweetgum, Tree-of-Heaven, Princess Tree None 08/29/2022 Japanese Knotweed (UT8), Tree-of-Heaven, Privet, Multiflora rose Streams Stream measurements were not performed in year 4 (2022), in accordance with the monitoring schedule. 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 4 (2022) monitoring. Tables for year 3 (2021) data and annual quantitative assessments are included in Appendix D. One bankfull event was documented during year 4 (2022) monitoring for a total of 8 bankfull events to-date during the monitoring period (Table 14, Appendix E). Channel formation was evident in all site tributaries during year 4 (2022). The UT1 streamflow gauge malfunctioned twice during MY4 (2022) before being replaced and capturing 89 days of consecutive flow. The UT2 and UT3 stream gauges captured 61 days and 131 days respectively. The UT5 upstream and downstream gauges captured 201 and 130 days respectively. UT6 exhibited 118 consecutive days of flow prior to its failure in July. The upstream and downstream gauges on UT7 both failed resulting in data loss between April and July; however, they captured 36 days and 59 days respectively prior to the failures, and the UT7 middle gauge captured 209 days of flow. The UT8 gauge also malfunctioned between April and July, but it captured 108 consecutive days of flow prior to its failure. All stream gauges were replaced with Onset U-20 gauges, and no additional malfunctions or failures are anticipated. Channel formation tables and graphs are in Appendix E. Wetlands Five of six groundwater gauges met success for the Year 4 (2022) monitoring period. Gauge 6 malfunctioned on March 22. It was relaunched on April 20; however, it failed immediately after relaunch which resulted in the loss of data during this time-period. Based on precipitation data and groundwater data from nearby gauges 4 and 5, it is expected that gauge 6 would have met success criteria during the time of the malfunction. All gauges were replaced with new Onset U-20 gauges on July 29, and no further gauge failures are anticipated. Wetland hydrology data are in Appendix E. MY4 (2022) Monitoring Report (Project No. 100014) Executive Summary Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Summary of Monitoring Period/Hydrology Success Criteria by Year Soil Temperatures/Date Bud Monitoring Period Used for 10 Percent of Year Burst DocumentedDetermining SuccessMonitoring Period March 28-October 22 2019 (Year 1) March 28, 2019* 21 days (209 days) March 2-October 22 # 2020 (Year 2) March 2, 2020 23 days (235days) March 1-October 22 ^ 2021 (Year 3) March 1, 2021 24 days (236 days) March 1-October 22 % 2022 (Year 4) March 1, 2022 24 days (236 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 th 16, 2021, however at the time of the failure, the soil temperature had dropped below 41°F just twice in 2021 (January 5 and st 31) and exceeded thereafter. % Based on bud burst documented February 28, 2022 and soil temperature of 45.97°F on March 1, 2022. Groundwater Hydrology Data Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage) Gauge Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 (2019) (2020) (2021) (2022)(2023) (2024) (2025) Yes/33 days Yes/23 days Yes /46 daysYes /45 days 1 (15.8%) (9.8%) (19.5%) (19.1%) Yes/26 days Yes/27 days Yes/47 days Yes/66 days 2 (12.4%) (11.5%) (19.9%) (28.1%) Yes/35 days Yes/28 days Yes/36 days Yes/66 days 3 (16.7%) (12.0%) (15.2%) (28.1%) Yes/69 days Yes/51 days Yes/60 days Yes/56 days 4 (33.0%) (21.8%) (25.4%) (23.8%) Yes/52 days Yes/45 days Yes/50 days Yes/52 days 5 (24.9%) (19.2%) (21.2%) (22.1%) Yes/54 days Yes/46 days Yes/52 days No*/13 days 6 (25.8%)(19.7%)(22.0%)(5.5%) * Gauge 6 malfunctioned 3/22/22, was relaunched on 4/20/22, and failed immediately after. This resulted in data loss during this time-period. It is expected that gauge 6 would have met success criteria during the time of the data loss. All gauges were replaced with new Onset U-20 gauges on 7/29/22. Vegetation Summary In accordance with the monitoring schedule, vegetation plot monitoring was not performed in Year 4 (2022); however, 6 temporary vegetation plots were catalogued yielding an average stem density of 486 stems per acre. Additionally, each individual plot met MY3 success criteria. Temporary plot data is in Table 8 (Appendix C). Visual assessment indicates that vegetation on the Site is vigorous. MY4 (2022) Monitoring Report (Project No. 100014) Executive Summary Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Site Permitting/Monitoring Activity and Reporting History Data Collection Completion Activity or Deliverable Complete 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 November 27, 2018- Site Construction -- 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- NA June 12, 2020 Heaven, Microstegium, Johnson Grass 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, September 7 - October 7, Tree-of-Heaven, Multi-flora Rose, Japanese NA 2021 Knotweed, Catttail and Fescue 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, NA June 15, 2022 Princess Tree Invasive Species Treatment - Japanese Knotweed NA August 29, 2022 (UT8), Tree-of-Heaven, Privet, Multiflora rose Monitoring Year 4 (2022) Stream Data Collection NA -- Monitoring Year 4 (2022) Vegetation Data Collection NA -- Monitoring Year 4 (MY4) January - October 2022 January 2023 MY4 (2022) Monitoring Report (Project No. 100014) Executive Summary Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 DRAFT MONITORING REPORT 2022 (Year 4) HERONSTREAMAND WETLAND MITIGATION SITE Alamance County, North Carolina DMS Project ID No. 100014 Full Delivery Contract No. 7192 USACE Action ID No. SAW-2017-01471 DWR No. 17-0290 RFP No. 16-006990 Cape Fear River Basin Cataloging Unit 03030002 Data Collection: January 2022 – October 2022 Submission: February 2023 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) February 2023 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 ......................................................................................................................................... 8 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. Temporary Vegetation Plot Data Appendix D. Stream Geomorphology Data Tables 9A-G. Baseline Stream Data Summary Tables 10A-G. Baseline Stream Data Summary (Substrate, Bed, Bank, and Hydrologic Containment Parameter Distributions) Table 11A-F. MY3 Monitoring Data - Dimensional Morphology Summary (Dimensional Parameters – Cross Sections) Table 12A-G. MY3 Monitoring Data - Stream Reach Data Summary 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 Figure E-1. 30-70 Percentile Graph for Rainfall Appendix F. Site Photo Log MY4 (2022) Monitoring Report (Project No. 100014) Table of Contents Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 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 Purposefully Left Blank MY4 (2022) Monitoring Report (Project No. 100014) page 1 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Stream/Wetland Targeted Functions, Goals, and Objectives Compatibility of Success Targeted FunctionsGoalsObjectives Criteria (1) HYDROLOGY (2) Flood Flow (Floodplain Access) Attenuate flood BHR not to exceed 1.2 (3) Streamside Area Construct new channel at historic flow across the Document four overbank Attenuation floodplain elevation to restore Site. events in separate (4) Floodplain Access overbank flows and restore Minimize monitoring years jurisdictional wetlands (4) Wooded Riparian Buffer downstream Livestock excluded from the Plant woody riparian buffer flooding to the easement maximum Remove livestock Attain Wetland Hydrology extent possible. Deep rip floodplain soils to Success Criteria Connect reduce compaction and increase Attain Vegetation Success (4) Microtopography streams to soil surface roughness Criteria functioning Protect riparian buffers with a Conservation Easement wetland perpetual conservation easement recorded systems. Cross-section (3) Stream Stability measurements indicate a (4) Channel Stability stable channel with cobble/gravel substrate Construct channels with proper Visual documentation of Increase stream pattern, dimension, and stable channels and stability within longitudinal profile structures the Site so that Remove livestock BHR not to exceed 1.2 channels are Construct stable channels with neither ER of 1.4 or greater (4) Sediment Transport cobble/gravel substrate aggrading nor < 10% change in BHR and ER Plant woody riparian buffer degrading. in any given year Livestock excluded from the easement Attain Vegetation Success Criteria (1) WATER QUALITY (2) Streamside Area Vegetation Remove livestock and reduce (3) Upland Pollutant Filtration agricultural land/inputs Install marsh treatment areas (3) Thermoregulation Remove direct Plant woody riparian buffer (2) Indicators of Stressors Livestock excluded from the nutrient and Restore/enhance jurisdictional easement Wetland Particulate Change pollutant inputs wetlands adjacent to Site streams from the Site Attain Wetland Hydrology Provide surface roughness and reduce Success Criteria through deep ripping/plowing contributions to Attain Vegetation Success Restore overbank flooding by downstream Criteria Wetland Physical Change establishing proper channel waters. dynamics Cessation of municipal land application MY4 (2022) Monitoring Report (Project No. 100014) page 2 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Stream/Wetland Targeted Functions, Goals, and Objectives (Continued) (1) HABITAT (2) In-stream Habitat Construct stable channels with Cross-section measurement (3) Substrate cobble/gravel substrate indicate a stable channel with cobble/gravel substrate Plant woody riparian buffer to (3) Stream Stability provide organic matter and shade Visual documentation of (3) In-Stream Habitat stable channels and in-stream Improve Construct new channel at historic (2) Stream-side Habitat structures. instream and floodplain elevation to restore (3) Stream-side Habitat stream-side overbank flows and plant woody Attain Wetland Hydrology (3) Thermoregulation habitat. riparian buffer Success Criteria Wetland Landscape Patch Protect riparian buffers with a Attain Vegetation Success perpetual conservation easement Criteria Structure Restore/enhance jurisdictional Conservation Easement Wetland Vegetation wetlands adjacent to Site streams recorded 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 MY4 (2022) Monitoring Report (Project No. 100014) page 3 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 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. Space Purposefully Left Blank MY4 (2022) Monitoring Report (Project No. 100014) page 4 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 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 MY4 (2022) Monitoring Report (Project No. 100014) page 5 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 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 As-built (unless All restored stream Stream Profile Full longitudinal survey Graphic and tabular data. otherwise required) channels Total of 37 cross- Stream Dimension Cross-sections Years 1, 2, 3, 5, and 7 sections on restored Graphic and tabular data. channels Areas of concern to be depicted on All restored stream a plan view figure with a written Visual AssessmentsYearly channels assessment and photograph of the area included in the report. Channel Stability Only if instability is Additional Cross- Yearly documented during Graphic and tabular data. sections monitoring Continuous monitoring Continuous recording Surface water data for each Total of 10 surface Stream Hydrology surface water gauges through monitoring monitoring period as depicted in water gauges and/or trail camera periodFigures 10A-10D. Total of 10 surface water gauges: One gauge on UT1, Continuous monitoring Continuous recording 2, 3, 6 and 8. Surface water data for each surface water gauges through monitoring Two gauges on UT monitoring period and/or trail camera period Bankfull Events 5. Three gauges on UT 7 Visual/Physical Continuous through All restored stream Visual evidence, photo Evidence monitoring period channels documentation, and/or rain data. “Qual 4” method Pre-construction, described in Standard Years 3, 5, and 7 Results* will be presented on a site- Operating Procedures during the “index 2 stations (one at the by-site basis and to include a list of Benthic for Collection and period” referenced in lower end of UT1 and taxa collected, an enumeration of Macroinvertebrates Analysis of Benthic Small Streams one at the lower end of Ephemeroptera, Plecoptera, and Macroinvertebrates, Biocriteria UT5) Trichoptera taxa as well as Biotic Version 5.0 (NCDWR Development Index. 2016) (NCDWQ 2009) Wetland Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported As-built, Years 1, 2, 3, Soil temperature at the beginning of 4, 5, 6, and 7 6 gauges spread each monitoring period to verify the Wetland throughout the year Groundwater gauges throughout restored start of the growing season, Restoration with the growing wetlands groundwater and rain data for each season defined as monitoring period March 1-October 22 MY4 (2022) Monitoring Report (Project No. 100014) page 6 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Monitoring Summary (Continued) Vegetation Parameters Parameter MethodSchedule/FrequencyNumber/ExtentData Collected/Reported Permanent vegetation plots 0.0247 acre (100 square meters) in size; As-built, Years 1, 2, 3, 14 plots spread across Species, height, planted vs. CVS-EEP Protocol for 5, and 7 the Site volunteer, stems/acre Recording Vegetation, Vegetation Version 4.2 (Lee et al. establishment and 2008) vigor Annual random vegetation plots, As-built, Years 1, 2, 3, 4 plots randomly Species and height 0.0247 acre (100 5, and 7 selected each year square meters) in size *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 were not performed in year 4 (2022), in accordance with the monitoring schedule. 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 4 (2022) monitoring. Tables for year 3 (2021) data and annual quantitative assessments are included in Appendix C. One bankfull event was documented during year 4 (2022) monitoring for a total of 8 bankfull events to- date during the monitoring period (Table 14, Appendix E). Channel formation was evident in all site tributaries during year 4 (2022). The UT1 streamflow gauge malfunctioned twice during MY4 (2022). After it was replaced in July, it captured 89 days of consecutive flow. The UT2 and UT3 stream gauges captured 61 days and 131 days respectively. The UT5 upstream and downstream gauges captured 201 and 130 days respectively. UT6 exhibited 118 consecutive days of flow prior to its failure in July. The upstream and downstream gauges on UT7 both failed resulting in data loss between April and July; however, they captured 36 days and 59 days respectively prior to the failures. The UT7 middle gauge captured 209 days of flow. The UT8 gauge also malfunctioned between April and July, but it captured 108 consecutive days of flow prior to its failure. All stream gauges were replaced with Onset U-20 gauges in July, and no additional malfunctions or failures are anticipated. Channel formation tables and graphs are in Appendix E. MY4 (2022) Monitoring Report (Project No. 100014) page 7 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Wetland Summary Summary of Monitoring Period/Hydrology Success Criteria by Year Soil Temperatures/Date Bud Monitoring Period Used for 10 Percent of Year Burst Documented Determining Success Monitoring Period March 28-October 22 2019 (Year 1) March 28, 2019* 21 days (209 days) March 2-October 22 # 2020 (Year 2) March 2, 2020 23 days (234 days) March 1-October 22 ^ 2021 (Year 3) March 1, 2021 24 days (236 days) March 1-October 22 % 2022 (Year 4) March 1, 202224 days (236 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 th 16, 2021, however at the time of the failure, the soil temperature had dropped below 41°F just twice in 2021 (January 5 and st 31) and exceeded thereafter. % Based on bud burst documented February 28, 2022 and soil temperature of 45.97°F on March 1, 2022. Five of six groundwater gauges met success for the Year 4 (2022) monitoring period. Gauge 6 malfunctioned on March 22. It was relaunched on April 20; however, it failed immediately after relaunch which resulted in the loss of data during this time-period. Based on precipitation data and groundwater data from nearby gauges 4 and 5, it is expected that gauge 6 would have met success criteria during the time of the malfunction. All gauges were replaced with new Onset U-20 gauges on July 22, and no further gauge failures are anticipated. Wetland hydrology data are in Appendix E. Vegetation Summary In accordance with the monitoring schedule, vegetation plot monitoring was not performed in Year 4 (2022); however, 6 temporary vegetation plots were catalogued yielding an average stem density of 486 stems per acre. Additionally, each individual plot met MY3 success criteria. Temporary plot data is in Table 8 (Appendix C). Visual assessment indicates that vegetation on the Site is vigorous. 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 (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. MY4 (2022) Monitoring Report (Project No. 100014) page 8 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 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. 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. MY4 (2022) Monitoring Report (Project No. 100014) page 9 Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 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 MY4 (2022) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Appendix Comment February 2023 of the UT7 enhancement Wetland Restoration of UT1 is located outside of of UT5 is located outside of Wetland Enhancement is located outside of the conservation easement and conservation easement and 55 lf Restoration Systems, LLC reach is located outside of the the conservation easement and the conservation easement and 57 lf52 lf therefore is not generating credittherefore is not generating credit41 lf of the UT7 restoration reach therefore is not generating credittherefore is not generating credit 63 99 317 799 122 279 450 900 215 781 191 473 605 0.35 0.31 Credits Mitigation 1:11:11:11:11:11:11:11:1 1:12:1 1.5:1 2.5:1 2.5:1 1.5:1 2.5:1 Ratio Mitigation 63 475 799 304 279 450 900538781 191709605 248 0.61 0.35 856-57= 952-52= 232-41= 764-55= Equivalent Restoration Restoration or RestorationRestorationRestorationRestorationRestorationRestorationRestorationRestorationRestoration Enhancement Restoration Level Enhancement (Level I)Enhancement (Level I) Enhancement (Level II)Enhancement (Level II)Enhancement (Level II) Heron Site : 63 475 856 304 279 450 952 538 781 232 764 605 248 0.35 0.61 Acreage Footage/ Restoration 46 470 836 343 279 450 952 538 781 232 764 607 250 Plan 0.61 0.35 Acreage Footage/ Mitigation Site 0 -- 19 475 753 304 269 485 422 538 683 764 549 248 0.61 Existing Acreage Footage/ Mitigation Stream ) Monitoring Report (Project No. 100014) RiverineRiverine Riparian Riparian 2 Stationing/ )0+05 to 04+70 Wetland Type 04+70 to 13+2600+00 to 03+0403+04 to 03+6700+00 to 02+7900+00 to 04+5000+00 to 09+5209+52 to 14+9000+00 to 07+8100+00 to 02+3202+32 to 09+9600+04 to 06+0906+09 to 08+57 (- Table 1. Project Components and Mitigation Credits (202 4 MYHeron Stream and Wetland Alamance County, North Carolina UT 3UT 4UT 6 UT8A UT 1AUT 1BUT 2AUT 2BUT 5AUT 5BUT 7AUT 7BUT 8B Reach ID Wetland E Wetland R 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 MY4 (2022) Monitoring Report (Project No. 100014) Appendix Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Table 2. Project Activity and Reporting History: Heron Site Data Collection Completion Activity or Deliverable Complete 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 November 27, 2018- Site Construction -- February 11, 2019 Planting -- February 21, 2019 As-built Baseline Stream Data Collection February 25-26, 2019 -- As-built Baseline Vegetation Data CollectionFebruary 25, 2019-- As-built Baseline Monitoring (MY0)February-March 2019May 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- NA June 12, 2020 Heaven, Microstegium, Johnson Grass 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, September 7 - October 7, Tree-of-Heaven, Multi-flora Rose, Japanese NA 2021 Knotweed, Catttail and Fescue 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, NA June 15, 2022 Princess Tree Invasive Species Treatment - Japanese Knotweed NA August 29, 2022 (UT8), Tree-of-Heaven, Privet, Multiflora rose Monitoring Year 4 (2022) Stream Data Collection NA -- Monitoring Year 4 (2022) Vegetation Data Collection NA -- Monitoring Year 4 (MY4) January - October 2022 February2023 MY4 (2022) Monitoring Report (Project No. 100014) Appendix Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Table 3. Project Contacts Table: Heron Site Full Delivery Provider Construction Contractor Restoration Systems Land Mechanic Designs 1101 Haynes Street, Suite 211 780 Landmark Road Raleigh, North Carolina 27604 Willow Spring, NC 27592 Lloyd Glover 919-639-6132 Worth Creech 919-755-9490 Designer Planting Contractor Axiom Environmental, Inc. Carolina Silvics, Inc. 218 Snow Avenue 908 Indian Trail Road Raleigh, NC 27603 Edenton, NC 27932 Mary-Margaret McKinney 252-482-8491 Grant Lewis 919-215-1693 Construction Plans and Sediment and As-built Surveyor Erosion Control Plans K2 Design Group Sungate Design Group, PA 5688 US Highway 70 East 915 Jones Franklin Road Goldsboro, NC 27534 Raleigh, NC 27606 John Rudolph 919-751-0075 Joshua G. Dalton, PE 919-859-2243 Baseline & Monitoring Data Collection Axiom Environmental, Inc. 218 Snow Avenue Raleigh, NC 27603 Grant Lewis 919-215-1693 Table 4. Project Attribute Table: Heron Site Project Information Project Name Heron Stream and Wetland Mitigation Site Project CountyAlamance 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 <2% Impervious CGIA Land Use Classification Managed Herbaceous Cover & Mixed Upland Hardwoods MY4 (2022) Monitoring Report (Project No. 100014) Appendix Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Eg5 II/III 30.827.5 UT 8 1221 C/E 4 0.0218 Perennial 2023 drained - Appendix February 202Cg5 Eb4 20.924.5 UT 7 III/IV 0.0255 Intermittent Restoration Systems, LLC drained, poorly - 683Cg5 UT6 14.123.5 III/IV C/E 4 0.0300 Perennial/ Intermittent Hickory Forest - Eg5 907 II/III 38.127.5 UT 5 C/E 4 0.0358 Mesic Oak Perennial/ - Intermittent w density residential/impervious surface NA V, NSW <5% - drained, well drained, poorly - WS Alluvial, confined Eg5 485 UT4 II/III 17.233.5 Forest/Dry C/E 4 0.0244 Perennial drained, well - silt loam, Goldston slaty silt loam, Herndon silt loam, Orange silt loam, Worsham sandy loam, Local Alluvial Land, 269Cg5 11.728.5 UT 3 III/IV C/E 4 0.0222 Perennial/ Intermittent Piedmont Alluvial drained, well - 7.1 Gf5 363 UT2 Gf 5 22.5 I/III/IV 0.0270 43% forest,55% agricultural land, <2% low density residential/impervious surface 65% forest, 30% agricultural land, <5% lo Nonhydric, nonhydric, nonhydric, nonhydric, nonhydric, hydric, hydric, respectively Intermittent Reach Summary Information drained, well - Well Alamance silt loam, Georgeville Cg5 UT1 96.430.5 III/IV 1155 C/E 4 0.0074 Perennial (Continued) : Heron Site Site Mitigation Parameters Carolina Classification (Rosgen 1996) Status 4. Project Attribute Table ) Monitoring Report (Project No. 100014) 2 Classification & Confinement Table (202 4 Length of reach (linear feet)Valley Drainage Area (acres)NCDWR Stream ID ScorePerennial, Intermittent, EphemeralNCDWR Water Quality ClassificationExisting Morphological Description (Rosgen 1996) Proposed Stream Existing Evolutionary Stage (Simon and Hupp 1986)Underlying Mapped SoilsDrainage ClassHydric Soil Valley SlopeFEMA ClassificationNative Vegetation CommunityWatershed Land Use/Land Cover (Site)Watershed Land Use/Land Cover (Cedarock Reference Channel)Percent Composition of Exotic Invasive Vegetation MYHeron Stream and Wetland Alamance County, North 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 MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 ork R ad Ro mp a C ow n S ³ VU.5 .4 VU ³ #* #* 4- SX ") #* ³ ") #* #* ³ #* #* #* $+ #* ³ #* 4 3- S X Appendix C Vegetation Data Table 7. Planted Bare Root Woody Vegetation Table 8. Temporary Vegetation Plot Data MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 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. MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Table 8. Temporary Vegetation Plot Data: Heron Site Species 50m x 2m Temporary Plot (Bearing) T- T- T-3 T- T- T- Carpinus caroliniana 4 1 2 4 Cercis canadensis 3 Cornus ammomum 1 Diospyros virginiana 2 2 2 Fraxinus pennsylvanica 2 3 4 6 Platanus occidentalis 3 3 2 8 3 Quercus lyrata 1 Quercus rubra 2 Quercus phellos 2 1 3 3 Quercus alba 2 3 Total Stems 14 12 9 11 16 10 Total Stems/Acre 567 486 364 445 648 405 MY-04 HEIGHT DATA: Stems ranged in height from 100 cm to 375 cm. MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Appendix D Stream Geomorphology Data Tables 9A-G. Baseline Stream Data Summary Tables 10A-G. Baseline Stream Data Summary (Substrate, Bed, Bank, and Hydrologic Containment Parameter Distributions) Table 11A-. MY3 Monitoring Data - Dimensional Morphology Summary (Dimensional Parameters – Cross Sections) Table 12A-G. MY3 Monitoring Data - Stream Reach Data Summary MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 arameters – Cross Sections) arameters – Cross Sections) 1 (856 feet) P P 3 (279 feet) T T U U Dimensional Dimensional ( ( Segment/Reach: ummary ummary Segment/Reach: S S orphology orphology eron/100014) Heron/100014) M M H ( ( imensional imensional D D ame/Number ame/Number N N ata - ata - D D Project Project Monitoring Monitoring a.b. Table Table 22222222 1111 arameters – Cross Sections) arameters – Cross Sections) P P 4 (450 feet)5 (952 feet) TT U U Dimensional Dimensional ( ( ummary ummary Segment/Reach: Segment/Reach: S S orphology orphology eron/100014) M M Heron/100014)H ( ( imensional imensional D D ame/Numberame/Number N N ata -ata - D D ProjectProject MonitoringMonitoring c. d. Table Table 22222222 1111 arameters – Cross Sections) arameters – Cross Sections) P 6 (781 feet) 7 (232 feet) P T T U U Dimensional ( Dimensional ( ummary Segment/Reach: Segment/Reach: ummary S S orphology orphology M Heron/100014) Heron/100014) M ( ( imensional imensional D D ame/Number ame/Number N ata - N ata - D D Project Project Monitoring Monitoring e. . Table Table 22222222 1111 arameters – Cross Sections) 8 (605 feet) P T U Dimensional ( Segment/Reach: ummary S orphology eron/100014) M H ( imensional D ame/Number N ata - D Project Monitoring g. Table 2222 11 Appendix E. Hydrology Data Table 13A.-11J. Channel Evidence Stream Gauge Graphs Table 14. Verification of Bankfull Events Table 15. Groundwater Hydrology Data Groundwater Gauge Graphs Figure D-1. 30-70 Percentile Graph for Rainfall MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Table 13A. UT1 Channel Evidence UT1 Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Max consecutive days channel flow10316228989 Presence of litter and debris (wracking) Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or Yes Yes Yes Yes otherwise) Sediment deposition and/or scour indicating sediment Yes Yes Yes Yes transport Water staining due to continual presence of water YesYesYes Yes Formation of channel bed and banksYesYesYesYes Sediment sorting within the primary path of flow Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks YesYesYes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for Yes Yes Yes Yes flow or inundation for a long duration, including hydrophytes) Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris Yes Yes Yes Yes piles, or plant root systems Exposure of woody plant roots within the primary path of flow No No NoNo Other: Table 13B. UT2 Channel Evidence UT2 Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Max consecutive days channel flow 85 126 116 61 Presence of litter and debris (wracking) Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or Yes Yes Yes Yes otherwise) Sediment deposition and/or scour indicating sediment Yes Yes Yes Yes transport Water staining due to continual presence of water Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for Yes Yes Yes Yes flow or inundation for a long duration, including hydrophytes) Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris Yes Yes Yes Yes piles, or plant root systems Exposure of woody plant roots within the primary path of flow No No No No Other: MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Table 13C. UT3 Channel Evidence UT3 Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Max consecutive days channel flow 142 166 120 131 Presence of litter and debris (wracking) Yes Yes Yes Yes Leaf litter disturbed or washed awayYesYesYesYes Matted, bent, or absence of vegetation (herbaceous or Yes Yes Yes Yes otherwise) Sediment deposition and/or scour indicating sediment Yes Yes Yes Yes transport Water staining due to continual presence of water Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for Yes Yes Yes Yes flow or inundation for a long duration, including hydrophytes) Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris Yes Yes Yes Yes piles, or plant root systems Exposure of woody plant roots within the primary path of flow No No No No Other: Table 13D. UT5 Downstream Channel Evidence UT5 Downstream Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Max consecutive days channel flow 134 152 135 130 Presence of litter and debris (wracking) Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or Yes Yes Yes Yes otherwise) Sediment deposition and/or scour indicating sediment Yes Yes Yes Yes transport Water staining due to continual presence of water Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Sediment sorting within the primary path of flowYes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for Yes Yes Yes Yes flow or inundation for a long duration, including hydrophytes) Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris Yes Yes Yes Yes piles, or plant root systems Exposure of woody plant roots within the primary path of flow No No No No Other: MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Table 13E. UT5 Upstream Channel Evidence UT5 Upstream Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Max consecutive days channel flow 167 158 60 201 Presence of litter and debris (wracking) Yes Yes Yes Yes Leaf litter disturbed or washed awayYesYesYesYes Matted, bent, or absence of vegetation (herbaceous or Yes Yes Yes Yes otherwise) Sediment deposition and/or scour indicating sediment Yes Yes Yes Yes transport Water staining due to continual presence of water Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banksYesYesYesYes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for Yes Yes Yes Yes flow or inundation for a long duration, including hydrophytes) Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris Yes Yes Yes Yes piles, or plant root systems Exposure of woody plant roots within the primary path of flow No No No No Other: Table 13F. UT6 Channel Evidence UT6 Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Max consecutive days channel flow 131 187 288 118 Presence of litter and debris (wracking) Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or Yes Yes Yes Yes otherwise) Sediment deposition and/or scour indicating sediment Yes Yes Yes Yes transport Water staining due to continual presence of water Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for Yes Yes Yes Yes flow or inundation for a long duration, including hydrophytes) Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris Yes Yes Yes Yes piles, or plant root systems Exposure of woody plant roots within the primary path of flow No No No No Other: MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Table 13G. UT7 Downstream Channel Evidence UT7 Downstream Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Max consecutive days channel flow 237 68 144 59 Presence of litter and debris (wracking) YesYesYesYes Leaf litter disturbed or washed away Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or Yes Yes Yes Yes otherwise) Sediment deposition and/or scour indicating sediment Yes Yes Yes Yes transport Water staining due to continual presence of water Yes Yes Yes Yes Formation of channel bed and banksYesYesYesYes Sediment sorting within the primary path of flow Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for Yes Yes Yes Yes flow or inundation for a long duration, including hydrophytes) Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris Yes Yes Yes Yes piles, or plant root systems Exposure of woody plant roots within the primary path of flow No No No No Other: Table 13H. UT7 Middle Channel Evidence UT7 Middle Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Max consecutive days channel flow 151 106 157 209 Presence of litter and debris (wracking) Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or Yes Yes Yes Yes otherwise) Sediment deposition and/or scour indicating sediment Yes Yes Yes Yes transport Water staining due to continual presence of water Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for Yes Yes Yes Yes flow or inundation for a long duration, including hydrophytes) Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris Yes Yes Yes Yes piles, or plant root systems Exposure of woody plant roots within the primary path of flow No No No No Other: MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Table 13I. UT7 Upstream Channel Evidence UT7 Upstream Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Max consecutive days channel flow 237 248 107 36 Presence of litter and debris (wracking) Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or Yes Yes Yes Yes otherwise) Sediment deposition and/or scour indicating sediment Yes Yes Yes Yes transport Water staining due to continual presence of water Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Sediment sorting within the primary path of flowYesYesYesYes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for Yes Yes Yes Yes flow or inundation for a long duration, including hydrophytes) Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris Yes Yes Yes Yes piles, or plant root systems Exposure of woody plant roots within the primary path of flow No No No No Other: Table 13J. UT8 Channel Evidence UT8 Downstream Channel Evidence Year 1 (2019) Year 2 (2020) Year 3 (2021) Year 4 (2022) Max consecutive days channel flow 49 89 69 108 Presence of litter and debris (wracking) Yes Yes Yes Yes Leaf litter disturbed or washed away Yes Yes Yes Yes Matted, bent, or absence of vegetation (herbaceous or YesYesYesYes otherwise) Sediment deposition and/or scour indicating sediment Yes Yes Yes Yes transport Water staining due to continual presence of water Yes Yes Yes Yes Formation of channel bed and banks Yes Yes Yes Yes Sediment sorting within the primary path of flow Yes Yes Yes Yes Sediment shelving or a natural line impressed on the banks Yes Yes Yes Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for Yes Yes Yes Yes flow or inundation for a long duration, including hydrophytes) Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris Yes Yes Yes Yes piles, or plant root systems Exposure of woody plant roots within the primary path of flow No No No No Other: MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ ЊЉΉЋБΉЋЋ ЊЉΉЊБΉЋЋ ЊЉΉБΉЋЋ ВΉЋБΉЋЋ ВΉЊБΉЋЋ ВΉБΉЋЋ БΉЋВΉЋЋ БΉЊВΉЋЋ 5ğǤƭ UT1 БВ БΉВΉЋЋ АΉЌЉΉЋЋ АΉЋЉΉЋЋ Gauge АΉЊЉΉЋЋ Data) ЏΉЌЉΉЋЋ ЏΉЋЉΉЋЋ Flow (2022 ЏΉЊЉΉЋЋ Ʒƚ ƷŷĻ 4 Ǟğƭ źƓ ЎΉЌЊΉЋЋ ЎΉЋЊΉЋЋ Stream DğǒŭĻ ĻğƩƌǤ Year ĭƚƓƷźƓǒĻķ ЎΉЊЊΉЋЋ АΉЋВ͵ ЍΉЋЉ͵ ƚƓ ЎΉЊΉЋЋ ЋЉ ЍΉЋЊΉЋЋ Heron ğŅƷĻƩ … ЌΉЋЋğƓķ ƒğƌŅǒƓĭƷźƚƓ ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ hƓƭĻƷ ŅğźƌǒƩĻ ŭğǒŭĻ ЌΉЋЋΉЋЋ ǞźƷŷ ƷƚƷğƌ ƩĻƌğǒƓĭŷĻķ ЌΉЊЋΉЋЋ Ǟğƭ ǞźƷŷ źƓķźĭğƷĻķ ЌΉЋΉЋЋ ƩĻƦƌğĭĻķ ЋΉЋЉΉЋЋ ķğƷğ DğǒŭĻ źƭƭǒĻƭͲ ЋΉЊЉΉЋЋ ǤĻğƩ͵ ŷğǝĻ 9ƩƩğƷźĭ ЊΉЌЊΉЋЋ ЊΉЋЊΉЋЋ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏ ЌЉЋБЋЏЋЍЋЋЋЉЊБЊЏЊЍЊЋЊЉ (in)LevelStageStream (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ ЊЉΉЋБΉЋЋ ЊЉΉЊБΉЋЋ ЊЉΉБΉЋЋ ВΉЋБΉЋЋ ВΉЊБΉЋЋ ВΉБΉЋЋ UT2 БΉЋВΉЋЋ БΉЊВΉЋЋ БΉВΉЋЋ Gauge Data) АΉЌЉΉЋЋ АΉЋЉΉЋЋ Flow АΉЊЉΉЋЋ (2022 ЏΉЌЉΉЋЋ 4 ЏΉЋЉΉЋЋ Stream ЏΉЊЉΉЋЋ Year ЎΉЌЊΉЋЋ ЎΉЋЊΉЋЋ 5ğǤƭ Heron ЎΉЊЊΉЋЋ ЏЊ ЎΉЊΉЋЋ ЍΉЋЊΉЋЋ ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ ЌΉЋЋΉЋЋ ЌΉЊЋΉЋЋ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ ЋΉЊЉΉЋЋ ЊΉЌЊΉЋЋ ЊΉЋЊΉЋЋ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏ ЌЉЋБЋЏЋЍЋЋЋЉЊБЊЏЊЍЊЋЊЉ (in)LevelStageStream (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ ЊЉΉЋБΉЋЋ ЊЉΉЊБΉЋЋ ЊЉΉБΉЋЋ ВΉЋБΉЋЋ ВΉЊБΉЋЋ ВΉБΉЋЋ UT3 БΉЋВΉЋЋ БΉЊВΉЋЋ БΉВΉЋЋ Gauge АΉЌЉΉЋЋ Data) АΉЋЉΉЋЋ АΉЊЉΉЋЋ Flow (2022 ЏΉЌЉΉЋЋ 4 ЏΉЋЉΉЋЋ ЏΉЊЉΉЋЋ Stream Year ЎΉЌЊΉЋЋ ЎΉЋЊΉЋЋ ЎΉЊЊΉЋЋ Heron ЎΉЊΉЋЋ ЍΉЋЊΉЋЋ ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ ЌΉЋЋΉЋЋ ЌΉЊЋΉЋЋ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ ЋΉЊЉΉЋЋ 5ğǤƭ ЊΉЌЊΉЋЋ ЊЌЊ ЊΉЋЊΉЋЋ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏ ЌЉЋБЋЏЋЍЋЋЋЉЊБЊЏЊЍЊЋЊЉ (in)LevelStageStream (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ ЊЉΉЋБΉЋЋ ЊЉΉЊБΉЋЋ ЊЉΉБΉЋЋ ВΉЋБΉЋЋ ВΉЊБΉЋЋ ВΉБΉЋЋ БΉЋВΉЋЋ БΉЊВΉЋЋ БΉВΉЋЋ Downstream АΉЌЉΉЋЋ UT5 АΉЋЉΉЋЋ Data) АΉЊЉΉЋЋ ЏΉЌЉΉЋЋ ЏΉЋЉΉЋЋ Gauge (2022 4 ЏΉЊЉΉЋЋ ЎΉЌЊΉЋЋ Flow ЎΉЋЊΉЋЋ Year ЎΉЊЊΉЋЋ ЎΉЊΉЋЋ Stream ЍΉЋЊΉЋЋ ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ Heron ЌΉЋЋΉЋЋ ЌΉЊЋΉЋЋ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ ЋΉЊЉΉЋЋ 5ğǤƭ ЊΉЌЊΉЋЋ ЊЌЉ ЊΉЋЊΉЋЋ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏ ЌЉЋБЋЏЋЍЋЋЋЉЊБЊЏЊЍЊЋЊЉ (in)LevelStageStream (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ ЊЉΉЋБΉЋЋ ЊЉΉЊБΉЋЋ ЊЉΉБΉЋЋ ВΉЋБΉЋЋ ВΉЊБΉЋЋ ВΉБΉЋЋ БΉЋВΉЋЋ БΉЊВΉЋЋ Upstream БΉВΉЋЋ АΉЌЉΉЋЋ UT5 АΉЋЉΉЋЋ Data) АΉЊЉΉЋЋ ЏΉЌЉΉЋЋ Gauge ЏΉЋЉΉЋЋ (2022 5ğǤƭ ЏΉЊЉΉЋЋ 4 ЋЉЊ Flow ЎΉЌЊΉЋЋ ЎΉЋЊΉЋЋ Year ЎΉЊЊΉЋЋ ЎΉЊΉЋЋ Stream ЍΉЋЊΉЋЋ ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ Heron ЌΉЋЋΉЋЋ ЌΉЊЋΉЋЋ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ ЋΉЊЉΉЋЋ ЊΉЌЊΉЋЋ ЊΉЋЊΉЋЋ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏ ЌЉЋБЋЏЋЍЋЋЋЉЊБЊЏЊЍЊЋЊЉ (in)LevelStageStream (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ǞźƷŷƌğǒƓĭŷ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ ŭğǒŭĻ ЊЉΉЋЏ͵ АΉЋВ ğŅƷĻƩ ЊЉΉЋБΉЋЋ bĻǞ ЊЉΉЊБΉЋЋ ƭŷƚƩƷƌǤ ЋЉ͵ ƩĻƦƌğĭĻķ …ЊЉΉБΉЋЋ Ǟğƭ ǞğƭƩĻƦƌğĭĻķ ВΉЋБΉЋЋ hƓƭĻƷ ğƓķ ВΉЊБΉЋЋ DğǒŭĻ ВΉБΉЋЋ ƒğƌŅǒƓĭƷźƚƓĻķ БΉЋВΉЋЋ UT6 БΉЊВΉЋЋ БΉВΉЋЋ АΉЌЉΉЋЋ Gauge АΉЋЉΉЋЋ Data) АΉЊЉΉЋЋ ЏΉЌЉΉЋЋ Flow (2022 ЏΉЋЉΉЋЋ 4 ЏΉЊЉΉЋЋ ЎΉЌЊΉЋЋ Stream Year ЎΉЋЊΉЋЋ ЎΉЊЊΉЋЋ ЎΉЊΉЋЋ Heron ЍΉЋЊΉЋЋ ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ ЌΉЋЋΉЋЋ ЌΉЊЋΉЋЋ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ ЋΉЊЉΉЋЋ 5ğǤƭ ЊΉЌЊΉЋЋ ЊЊБ ЊΉЋЊΉЋЋ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏ ЌЉЋБЋЏЋЍЋЋЋЉЊБЊЏЊЍЊЋЊЉ (in)LevelStageStream (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ ЊЉΉЋБΉЋЋ ЊЉΉЊБΉЋЋ ЊЉΉБΉЋЋ ВΉЋБΉЋЋ ВΉЊБΉЋЋ ВΉБΉЋЋ БΉЋВΉЋЋ Upstream БΉЊВΉЋЋ БΉВΉЋЋ UT7 ǞźƷŷ АΉЌЉΉЋЋ ğŅƷĻƩ Data) АΉЋЉΉЋЋ АΉЋВ͵ АΉЊЉΉЋЋ ƚƓ Gauge ƩĻƦƌğĭĻķ ЋЉ ЏΉЌЉΉЋЋ (2022 … Ǟğƭ ЏΉЋЉΉЋЋ 4 ƒğƌŅǒƓĭƷźƚƓĻķ Flow ğƓķ ЏΉЊЉΉЋЋ hƓƭĻƷ ЎΉЌЊΉЋЋ DğǒŭĻ Year ЍΉЋЉ ЎΉЋЊΉЋЋ ЎΉЊЊΉЋЋ Stream ЎΉЊΉЋЋ ЍΉЋЊΉЋЋ ЍΉЊЊΉЋЋ 5ğǤƭ Heron ЍΉЊΉЋЋ ЌЏ ЌΉЋЋΉЋЋ ЌΉЊЋΉЋЋ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ ЋΉЊЉΉЋЋ ЊΉЌЊΉЋЋ ЊΉЋЊΉЋЋ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏ ЌЉЋБЋЏЋЍЋЋЋЉЊБЊЏЊЍЊЋЊЉ (in)LevelStageStream (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ ЊЉΉЋБΉЋЋ ЊЉΉЊБΉЋЋ ЊЉΉБΉЋЋ ВΉЋБΉЋЋ ВΉЊБΉЋЋ ВΉБΉЋЋ БΉЋВΉЋЋ Middle БΉЊВΉЋЋ БΉВΉЋЋ UT7 АΉЌЉΉЋЋ Data) АΉЋЉΉЋЋ АΉЊЉΉЋЋ Gauge ЏΉЌЉΉЋЋ (2022 ЏΉЋЉΉЋЋ 4 Flow ЏΉЊЉΉЋЋ ЎΉЌЊΉЋЋ Year 5ğǤƭ ЎΉЋЊΉЋЋ ЋЉВ Stream ЎΉЊЊΉЋЋ ЎΉЊΉЋЋ ЍΉЋЊΉЋЋ Heron ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ ЌΉЋЋΉЋЋ ЌΉЊЋΉЋЋ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ ЋΉЊЉΉЋЋ ЊΉЌЊΉЋЋ ЊΉЋЊΉЋЋ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏ ЌЉЋБЋЏЋЍЋЋЋЉЊБЊЏЊЍЊЋЊЉ (in)LevelStageStream (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ ЊЉΉЋБΉЋЋ ЊЉΉЊБΉЋЋ ЊЉΉБΉЋЋ ВΉЋБΉЋЋ ВΉЊБΉЋЋ ВΉБΉЋЋ БΉЋВΉЋЋ БΉЊВΉЋЋ БΉВΉЋЋ Downstream АΉЌЉΉЋЋ АΉЋЉΉЋЋ UT7 Data) АΉЊЉΉЋЋ ЏΉЌЉΉЋЋ ǞźƷŷ ƭŷƚƩƷƌǤ ЏΉЋЉΉЋЋ ğƓķǞğƭ Gauge (2022 АΉЋВ͵ ЏΉЊЉΉЋЋ ŅğźƌĻķ 4 ƩĻƦƌğĭĻķ ƚƓ ЎΉЌЊΉЋЋ ĬǒƷ ЋЉ Ǟğƭ Flow ЎΉЋЊΉЋЋ … Year ЌΉЋЋͲ ЎΉЊЊΉЋЋ ƒğƌŅǒƓĭƷźƚƓĻķ DğǒŭĻ hƓƭĻƷ ЎΉЊΉЋЋ ЍΉЋЊΉЋЋ DğǒŭĻ Stream ğŅƷĻƩ͵ ƩĻƌğǒƓĭŷĻķ ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ ЌΉЋЋΉЋЋ Heron ЌΉЊЋΉЋЋ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ 5ğǤƭ ЋΉЊЉΉЋЋ ЎВ ЊΉЌЊΉЋЋ ЊΉЋЊΉЋЋ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏ ЌЉЋБЋЏЋЍЋЋЋЉЊБЊЏЊЍЊЋЊЉ (in)LevelStageStream (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ ЊЉΉЋБΉЋЋ ЊЉΉЊБΉЋЋ ЊЉΉБΉЋЋ ВΉЋБΉЋЋ ВΉЊБΉЋЋ ВΉБΉЋЋ UT8 БΉЋВΉЋЋ БΉЊВΉЋЋ БΉВΉЋЋ Gauge Data) АΉЌЉΉЋЋ АΉЋЉΉЋЋ Flow АΉЊЉΉЋЋ ǞźƷŷ ğŅƷĻƩ (2022 ЏΉЌЉΉЋЋ 4 АΉЋВ͵ ЏΉЋЉΉЋЋ ƚƓ ƩĻƦƌğĭĻķ ЏΉЊЉΉЋЋ ЋЉ Stream Year … Ǟğƭ ЎΉЌЊΉЋЋ ƒğƌŅǒƓĭƷźƚƓĻķ ЎΉЋЊΉЋЋ ğƓķ hƓƭĻƷ ЎΉЊЊΉЋЋ Heron DğǒŭĻ ЍΉЋЉ ЎΉЊΉЋЋ ЍΉЋЊΉЋЋ ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ ЌΉЋЋΉЋЋ ЌΉЊЋΉЋЋ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ ЋΉЊЉΉЋЋ 5ğǤƭ ЊΉЌЊΉЋЋ ЊЉБ ЊΉЋЊΉЋЋ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏ ЌЉЋБЋЏЋЍЋЋЋЉЊБЊЏЊЍЊЋЊЉ (in)LevelStageStream Table 14. Verification of Bankfull Events Date of Data Photo Date of Occurrence Method Collection (if available) Stream gauge data indicates a bankfull event occurred after 4.06 inches of rain was documented on July 7, 2019 August 26, 2019 July 7, 2019 -- at an onsite rain gauge A bankfull event likely occurred after 7.16 inches of rain was documented between August 20-22, 2019 at an onsite August 26, 2019 August 22, 2019 -- rain gauge Wrack and laid-back vegetation were observed on the TOB of UT4 after 3.03 inches of rain was documented between July 1, 2020May 21, 20201 May 19 and 21, 2020 at an onsite rain gauge. Wrack and laid-back vegetation were observed on the TOB of UT1 after 3.13 inches of rain was documented between November 16, 2020 November 12, 2020 2 November 11 and 12, 2020 at an onsite rain gauge. A bankfull event was documented on UT8 by trail camera and stream gauge evidence after 0.82 inches of rain were December 14, 2020 December 14, 2020 3 captured at an onsite rain gauge. A bankfull was documented on UT3 by trail camera and stream gauge evidence after 0.56 inches of rain were January 31. 2021 January 31. 2021 4 captured by an onsite rain gauge between January 25-28. A bankfull event was documented on UT1B during a site February 13-16, visit after 1.38 inches of rain were captured by an onsite February 16, 2021 5 2021 rain gauge between February 13-16, 2021. A bankfull event was documented during a site visit after 1.76 inches of rain were captured by an onsite rain gauge April 20, 2022 April 19, 2022 6-10 on April 18-19, 2022. MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 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. MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Photo 3: UT8 bankfull event documented on December 14, 2020 after 0.82 inches of rain. Photo 4: UT3 bankfull event documented on January31, 2020 after 0.56 inches of rain. MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 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. MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 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. MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 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. MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Table 15. Groundwater Hydrology Data Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage) Gauge Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 (2019) (2020) (2021) (2022) (2023) (2024) (2025) Yes/33 days Yes/23 days Yes /46 days Yes /45 days 1 (15.8%) (9.8%) (19.5%) (19.1%) Yes/26 days Yes/27 days Yes/47 days Yes/66 days 2 (12.4%) (11.5%) (19.9%) (28.1%) Yes/35 days Yes/28 days Yes/36 days Yes/66 days 3 (16.7%) (12.0%) (15.2%) (28.1%) Yes/69 days Yes/51 days Yes/60 days Yes/56 days 4 (33.0%) (21.8%) (25.4%) (23.8%) Yes/52 days Yes/45 days Yes/50 days Yes/52 days 5 (24.9%) (19.2%) (21.2%) (22.1%) Yes/54 days Yes/46 days Yes/52 days No*/13 days 6 (25.8%) (19.7%) (22.0%) (5.5%) * Gauge 6 malfunctioned 3/22/22, was relaunched on 4/20/22, and failed immediately after. This resulted in data loss during this time-period. It is expected that gauge 6 would have met success criteria during the time of the data loss. All gauges were replaced with new Onset U-20 gauges on 7/29/22. MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ {ĻğƭƚƓЋЋ ЊЉΉЋБΉЋЋ ЊЉΉЊБΉЋЋ ЊЉΉБΉЋЋ hĭƷƚĬĻƩ DƩƚǞźƓŭ ВΉЋБΉЋЋ ВΉЊБΉЋЋ 9Ɠķ 1 ВΉБΉЋЋ БΉЋВΉЋЋ БΉЊВΉЋЋ Gauge БΉВΉЋЋ АΉЌЉΉЋЋ Data) АΉЋЉΉЋЋ АΉЊЉΉЋЋ ЏΉЌЉΉЋЋ (2022 ЏΉЋЉΉЋЋ 4 ЏΉЊЉΉЋЋ Groundwater ЎΉЌЊΉЋЋ Year ЎΉЋЊΉЋЋ ЎΉЊЊΉЋЋ ЎΉЊΉЋЋ Heron ЍΉЋЊΉЋЋ ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ ЌΉЋЋΉЋЋ ЊВ͵Њі ЌΉЊЋΉЋЋ ЌΉЋΉЋЋ {ĻğƭƚƓ Њ 5ğǤƭ ЋΉЋЉΉЋЋ ЍЎ ЋΉЊЉΉЋЋ ağƩĭŷ ЊΉЌЊΉЋЋ DƩƚǞźƓŭ ЊΉЋЊΉЋЋ {ƷğƩƷ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏБ ЊЋЊЉ ЊЉЊЋЊЍЊЏЊБЋЉЋЋЋЍЋЏЋБЌЉЌЋЌЍЌЏЌБЍЉ (in)LevelGroundwater (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ {ĻğƭƚƓ ЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ hĭƷƚĬĻƩ ЊЉΉЋБΉЋЋ DƩƚǞźƓŭ ЊЉΉЊБΉЋЋ 9Ɠķ ЊЉΉБΉЋЋ ВΉЋБΉЋЋ ВΉЊБΉЋЋ 2 ВΉБΉЋЋ БΉЋВΉЋЋ БΉЊВΉЋЋ Gauge БΉВΉЋЋ АΉЌЉΉЋЋ Data) АΉЋЉΉЋЋ АΉЊЉΉЋЋ ЏΉЌЉΉЋЋ (2022 ЏΉЋЉΉЋЋ 4 ЏΉЊЉΉЋЋ ЎΉЌЊΉЋЋ Groundwater ЎΉЋЊΉЋЋ Year ЎΉЊЊΉЋЋ ЎΉЊΉЋЋ Heron ЍΉЋЊΉЋЋ ЋБ͵Њі ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ 5ğǤƭ ЌΉЋЋΉЋЋ ЏЏ ЌΉЊЋΉЋЋ {ĻğƭƚƓ Њ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ ağƩĭŷ ЋΉЊЉΉЋЋ DƩƚǞźƓŭ ЊΉЌЊΉЋЋ ЊΉЋЊΉЋЋ {ƷğƩƷ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏБ ЊЋЊЉ ЊЉЊЋЊЍЊЏЊБЋЉЋЋЋЍЋЏЋБЌЉЌЋЌЍЌЏЌБЍЉ (in)LevelGroundwater (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ЊЊΉЊАΉЋЋ {ĻğƭƚƓ ЊЊΉАΉЋЋ ЊЉΉЋБΉЋЋ hĭƷƚĬĻƩЋЋ ЊЉΉЊБΉЋЋ DƩƚǞźƓŭ ЊЉΉБΉЋЋ 9Ɠķ ВΉЋБΉЋЋ ВΉЊБΉЋЋ 3 ВΉБΉЋЋ БΉЋВΉЋЋ БΉЊВΉЋЋ Gauge БΉВΉЋЋ АΉЌЉΉЋЋ Data) АΉЋЉΉЋЋ АΉЊЉΉЋЋ ЏΉЌЉΉЋЋ (2022 ЏΉЋЉΉЋЋ 4 ЏΉЊЉΉЋЋ ЎΉЌЊΉЋЋ Groundwater Year ЎΉЋЊΉЋЋ ЎΉЊЊΉЋЋ ЎΉЊΉЋЋ Heron ЍΉЋЊΉЋЋ ЍΉЊЊΉЋЋ ЋБ͵Њі ЍΉЊΉЋЋ ЌΉЋЋΉЋЋ 5ğǤƭ ЌΉЊЋΉЋЋ ЏЏ {ĻğƭƚƓ Њ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ ağƩĭŷ ЋΉЊЉΉЋЋ DƩƚǞźƓŭ ЊΉЌЊΉЋЋ ЊΉЋЊΉЋЋ {ƷğƩƷ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏБ ЊЋЊЉЊЉЊЋЊЍЊЏЊБЋЉЋЋЋЍЋЏЋБЌЉЌЋЌЍЌЏЌБЍЉ (in)LevelGroundwater (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ {ĻğƭƚƓЋЋ ЊЉΉЋБΉЋЋ ЊЉΉЊБΉЋЋ hĭƷƚĬĻƩ DƩƚǞźƓŭ ЊЉΉБΉЋЋ ВΉЋБΉЋЋ 9Ɠķ ВΉЊБΉЋЋ 4 ВΉБΉЋЋ БΉЋВΉЋЋ БΉЊВΉЋЋ Gauge БΉВΉЋЋ Data)АΉЌЉΉЋЋ АΉЋЉΉЋЋ АΉЊЉΉЋЋ ЏΉЌЉΉЋЋ (2022 ЏΉЋЉΉЋЋ 4 ЏΉЊЉΉЋЋ ЋЌ͵Бі Groundwater ЎΉЌЊΉЋЋ Year ЎΉЋЊΉЋЋ 5ğǤƭ ЎΉЊЊΉЋЋ ЎЏ ЎΉЊΉЋЋ Heron ЍΉЋЊΉЋЋ ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ ЌΉЋЋΉЋЋ ЌΉЊЋΉЋЋ {ĻğƭƚƓ Њ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ ağƩĭŷ ЋΉЊЉΉЋЋ DƩƚǞźƓŭ ЊΉЌЊΉЋЋ {ƷğƩƷ ЊΉЋЊΉЋЋ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏБ ЊЋЊЉЊЉЊЋЊЍЊЏЊБЋЉЋЋЋЍЋЏЋБЌЉЌЋЌЍЌЏЌБЍЉ (in)LevelGroundwater (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ǞźƷŷ ƌğǒƓĭŷ ЋЋ {ĻğƭƚƓ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ ŭğǒŭĻ ЊЉΉЋЏ͵ АΉЋВ ğŅƷĻƩ ЊЉΉЋБΉЋЋ hĭƷƚĬĻƩ DƩƚǞźƓŭ bĻǞ ЊЉΉЊБΉЋЋ ƭŷƚƩƷƌǤ ЊЉΉБΉЋЋ ЋЉ͵ 9Ɠķ ƩĻƦƌğĭĻķ … ВΉЋБΉЋЋ Ǟğƭ ǞğƭƩĻƦƌğĭĻķ ВΉЊБΉЋЋ 5 hƓƭĻƷ ВΉБΉЋЋ ğƓķ DğǒŭĻ БΉЋВΉЋЋ ƒğƌŅǒƓĭƷźƚƓĻķ БΉЊВΉЋЋ БΉВΉЋЋ Gauge АΉЌЉΉЋЋ Data) АΉЋЉΉЋЋ АΉЊЉΉЋЋ ЏΉЌЉΉЋЋ (2022 ЏΉЋЉΉЋЋ 4 ЏΉЊЉΉЋЋ ЎΉЌЊΉЋЋ Groundwater ЎΉЋЊΉЋЋ Year ЎΉЊЊΉЋЋ ЎΉЊΉЋЋ ЍΉЋЊΉЋЋ Heron ЋЋ͵Њі ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ 5ğǤƭ ЌΉЋЋΉЋЋ ЎЋ ЌΉЊЋΉЋЋ {ĻğƭƚƓ Њ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ ağƩĭŷ ЋΉЊЉΉЋЋ DƩƚǞźƓŭ ЊΉЌЊΉЋЋ ЊΉЋЊΉЋЋ {ƷğƩƷ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏБ ЊЋЊЉ ЊЉЊЋЊЍЊЏЊБЋЉЋЋЋЍЋЏЋБЌЉЌЋЌЍЌЏЌБЍЉ (in)LevelGroundwater (in)AmountsRainfall Ќ͵ЎЌ͵ЉЋ͵ЎЋ͵ЉЊ͵ЎЊ͵ЉЉ͵ЎЉ͵Љ ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ {ĻğƭƚƓЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ ЊЉΉЋБΉЋЋ hĭƷƚĬĻƩ DƩƚǞźƓŭ ЊЉΉЊБΉЋЋ ЊЉΉБΉЋЋ 9Ɠķ ВΉЋБΉЋЋ ВΉЊБΉЋЋ ВΉБΉЋЋ 6 БΉЋВΉЋЋ БΉЊВΉЋЋ БΉВΉЋЋ АΉЌЉΉЋЋ Gauge АΉЋЉΉЋЋ Data) ЋЉ АΉЊЉΉЋЋ ЍΉЋЉͲ … LƷǞğƭ ЏΉЌЉΉЋЋ ğŅƷĻƩ ƚƓ ЏΉЋЉΉЋЋ hƓƭĻƷ (2022 ЏΉЊЉΉЋЋ 4 ğƓ ЎΉЌЊΉЋЋ АΉЋВ͵ ЎΉЋЊΉЋЋ ƚƓ źƒƒĻķźğƷĻƌǤ͵ ƩĻƌğǒƓĭŷĻķ ǞźƷŷ Groundwater ƒğƌŅǒƓĭƷźƚƓĻķ ЎΉЊЊΉЋЋ Year ЎΉЊΉЋЋ ŅğźƌĻķ ЍΉЋЊΉЋЋ DğǒŭĻ ƩĻƦƌğĭĻķ Ў͵Ўі ĬǒƷ ЌΉЋЋͲǞğƭ ЍΉЊЊΉЋЋ Heron ЍΉЊΉЋЋ 5ğǤƭ ЌΉЋЋΉЋЋ ЊЌ ЌΉЊЋΉЋЋ ЌΉЋΉЋЋ {ĻğƭƚƓ Њ ЋΉЋЉΉЋЋ ЋΉЊЉΉЋЋ ağƩĭŷ ЊΉЌЊΉЋЋ DƩƚǞźƓŭ ЊΉЋЊΉЋЋ {ƷğƩƷ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ БЏЍЋЉЋЍЏБ ЊЋЊЉ ЊЉЊЋЊЍЊЏЊБЋЉЋЋЋЍЋЏЋБЌЉЌЋЌЍЌЏЌБЍЉ (in)LevelGroundwater ЊЋΉЋАΉЋЋ ЊЋΉЊАΉЋЋ ЊЋΉАΉЋЋ ЊЊΉЋАΉЋЋ ЊЊΉЊАΉЋЋ ЊЊΉАΉЋЋ ЊЉΉЋБΉЋЋ ЊЉΉЊБΉЋЋ ЊЉΉБΉЋЋ ВΉЋБΉЋЋ ВΉЊБΉЋЋ ВΉБΉЋЋ БΉЋВΉЋЋ БΉЊВΉЋЋ БΉВΉЋЋ АΉЌЉΉЋЋ АΉЋЉΉЋЋ 5ğƷğΜ АΉЊЉΉЋЋ 5ğƷĻ ĻƒƦĻƩğƷǒƩĻ ЏΉЌЉΉЋЋ ΛЋЉЋЋ ЏΉЋЉΉЋЋ Ѝ {ƚźƌ ЏΉЊЉΉЋЋ ЎΉЌЊΉЋЋ —ĻğƩ ЎΉЋЊΉЋЋ IĻƩƚƓ ЎΉЊЊΉЋЋ ЎΉЊΉЋЋ ЍΉЋЊΉЋЋ Њʹ ЍΉЊЊΉЋЋ ЍΉЊΉЋЋ ЍЎ͵ВАπC ağƩĭŷ ЌΉЋЋΉЋЋ ЌΉЊЋΉЋЋ ЌΉЋΉЋЋ ЋΉЋЉΉЋЋ ЋΉЊЉΉЋЋ ЊΉЌЊΉЋЋ ЊΉЋЊΉЋЋ ЊΉЊЊΉЋЋ ЊΉЊΉЋЋ АААЋЏАЏЋЎАЎЋЍАЍЋЌАЌЋ πCĻƒƦ{ƚźƌ Rainfall Amount in Inches Appendix F. Site Photo Log MY4 (2022) Monitoring Report (Project No. 100014) Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Alamance County, North Carolina February 2023 Heron MY-04 (2022) Photo Log Photo 1: Easement Fencing and Buffer Vegetation along UT 4 Photo 2: Easement Fencing and Buffer Vegetation along UT 6 (UT 7 in Background) MY4 (2022) Monitoring Report (Project No. 100015)Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-04 (2022) Photo Log Photo 3: Buffer Vegetation along UT 5 Photo 4: Easement Fencing and Buffer Vegetation along UT 7 MY4 (2022) Monitoring Report (Project No. 100015)Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-04 (2022) Photo Log Photo 5: UT 1B Piped Crossing –Upstream End Photo 6: UT 1B Piped Crossing –Downstream End MY4 (2022) Monitoring Report (Project No. 100015)Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-04 (2022) Photo Log Photo 7: UT 4 Piped Crossing –Upstream End Photo 8: UT 4 Piped Crossing –Downstream End MY4 (2022) Monitoring Report (Project No. 100015)Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-04 (2022) Photo Log Photo 9: UT 5A Piped Crossing –Upstream End Photo 10: UT 5A Piped Crossing –Downstream End MY4 (2022) Monitoring Report (Project No. 100015)Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-04 (2022) Photo Log Photo 11: UT 7A Piped Crossing –Upstream End Photo 12: UT 7A Piped Crossing –Downstream End MY4 (2022) Monitoring Report (Project No. 100015)Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-04 (2022) Photo Log Photo 13: UT 7B Easement Break –Facing north (Note: No photo taken at upstream end due to hornet nest) Photo 14: UT 7B Easement Break –Downstream End MY4 (2022) Monitoring Report (Project No. 100015)Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-04 (2022) Photo Log Photo 15: Bud Burst of Ulmusamericana Photo Taken 2/28/22 Photo 16: Bud Burst of Nyssa sylvatica Photo Taken 2/28/22 MY4 (2022) Monitoring Report (Project No. 100015)Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-04 (2022) Photo Log Photo 17: UT1 Flow 1/20/22 Photo 18: UT1 Flow 3/14/22 MY4 (2022) Monitoring Report (Project No. 100015)Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-04 (2022) Photo Log Photo 19: UT5 Flow 1/24/22 Photo 20: UT5 Flow 4/3/22 MY4 (2022) Monitoring Report (Project No. 100015)Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-04 (2022) Photo Log Photo 21: UT6 Flow 1/10/22 Photo 22: UT6 Flow 2/5/22 MY4 (2022) Monitoring Report (Project No. 100015)Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-04 (2022) Photo Log Photo 23: UT7 Flow 1/15/22 Photo 24: UT7 Flow 3/29/22 MY4 (2022) Monitoring Report (Project No. 100015)Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC Heron MY-04 (2022) Photo Log Photo 25: UT8 Flow 4/20/22 Photo 26: Herons along UT8 MY4 (2022) Monitoring Report (Project No. 100015)Appendices Heron Stream and Wetland Mitigation Site Restoration Systems, LLC