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HomeMy WebLinkAbout20200712 Ver 1_CoolRun_100142_MY1_2023_20240304 MY1 FINAL MONITORING REPORT Cool Run Stream and Riparian Wetland Mitigation Site Brunswick County, NC Lumber River Basin Cataloging Unit 03040207 DMS Project ID No. 100142 Full Delivery Contract No. 20190201-01 USACE Action ID No. SAW-2020-01428 DWR Project No. 20200712 RFP #16-20190201 (Issued: 7/16/2019) Data Collection: October 11-13, 2023 Submission: February 2024 Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 Clearwater Mitigation Solutions 604 Macon Place, Raleigh, NC 27609 919-624-6901 clearwatermitigation@gmail.com February 29, 2024 Mr. Jeremiah Dow NCDEQ Division of Mitigation Services 217 W. Jones Street, Suite 3000 Raleigh, NC 27603 Re: Cool Run Response to DMS Comments on MY1 Report DMS Project No. 100142, DMS Contract 20190201-01 USACE Action ID No. SAW-2020-01428, DWR Project No. 20200712 Dear Mr. Dow, Please find below the response to comments on the Cool Run Mitigation Plan provided by DMS dated February 2, 2024: 1. Section 1.2 Success Criteria footnote says that for Year 1, the success criteria will be measured from March 1 to Nov. 30th, but also states that hydrologic improvements were not completed until April 6 and hydrograph data does not start until April 25. Please clarify. Is your MY1 success based on the consecutive days you would have needed if hydrology were being collected at March 1, even though data collection doesn’t start until April 25 (this is fine, just looking for clarification)? Re: Section 1.2 success criteria was clarified by distinguishing monitoring periods for Year 1 and remainder of monitoring period. Data collection dates for hydrology and vegetation monitoring were also distinguished for MY1. MY1 success is based on the portion of the growing season beginning with normal rainfall conditions after gauge installation, May 5 through November 30 (or 210 days). Vegetation for MY1 was monitored in the fall of 2023 and planted on April 6. MY2 hydrology will be monitored from February 1 through November 30. 2. Section 2.0 – says record drawings are included. Please remove any reference to inclusion of Record Drawings and please remove the record drawings (Appendix F) from this report and all future monitoring reports. Re: Record drawings have been removed from the report in addition to any text referencing the drawings. 3. Please remove Section 3.1. An entire section with one sentence saying see Table 4 is unnecessary. Re: Section 3.1 has been removed. 4. Section 3.0 – remove reference to Section 3.1. Re: Statement referencing 3.1 has been removed. Clearwater Mitigation Solutions 604 Macon Place, Raleigh, NC 27609 919-624-6901 clearwatermitigation@gmail.com 5. Section 4.0 – Says monitoring methods are detailed in Section 3.0, but there are no methods discussed in Section 3.0. Refer to Table 4 here. Re: Section 3.0 now references Table 4 for monitoring parameters. In addition, Section 4.0 also references Table 4. 6. Table 5 – Doesn’t need the last 3 columns nor the 5% wetland criteria column. Simply report whether the gauges met the success criteria as proposed in the approved mitigation plan. Please color code the cells or text green/red to indicate meeting or not meeting in the 12% Success Criteria column for quick reference. Keep in mind that this Table will need to summarize attainment of success criteria for all years as monitoring progresses so overall trends can be easily observed by reviewers. Please use a version of this Table such as the example in the DMS template, or I am happy to provide other examples. Re: Table 5 has been edited to include only the percentage for MY1 success criteria. Cells have been color coded to ease the interpretation of success criteria. In subsequent reports we will continue to include corresponding year’s hydrology analysis to the table . 7. Section 4.2.2 – states that S2 maintained flow for the entire monitoring period and S1 maintained flow for the majority. Please reference the streams when discussing gauges, i.e., “Cool Run (S1) maintained flow…” Please state the actual number of consecutive days of flow instead of simply saying majority. Include a table summarizing flow that can be updated each year (can be in an Appendix). This table only needs to show the gauges with a flow requirement and the number of consecutive days of flow each monitoring year. Re: Section 4.2.2 now clearly identifies streams with the addition of “Cool Run” or “UT1” when referencing stream gauges. These labels have also been included in Table 6. When stating consecutive days of flow actual numbers are mentioned rather than adjectives such as majority. An additional table, “Table 7. Summary of Year 1 Stream Flow”, was added to summarize the stream flow data in a tabular format. Additional years will be added as monitoring continues. 8. Section 4.3 – may want to add statement about ongoing sweet gum thinning that started in MY1. Was there any other invasive management following as-built? Re: Sweet gum thinning efforts, herbicide applications, and additional hack and squirt applications were further described in Section 4.3. 9. Section 4.4 – Please add a sentence here stating that whatever the final growing season is determined to be in MY2, that those dates will be held constant for the remainder of monitoring. Re: In Section 4.4, MY1 growing season was described. A statement clarifying that when a growing season is agreed upon, those dates will remain the standard throughout the site’s monitoring was added. Clearwater Mitigation Solutions 604 Macon Place, Raleigh, NC 27609 919-624-6901 clearwatermitigation@gmail.com 10. Section 4.5 – Sentence reads “Stream flow as documented throughout the majority of the year.” Please correct. Re: The statement was corrected to read “Stream flow was present in Cool Run for 190 days and UT1 for 219 days.” 11. Figure 1 a. S1 is not labeled. b. Please include the streams in the Legend with associated credit ratios. c. Plot 11 is in planting Zone 1, but is color coded like a Zone 2 plot that had less than 324 stems per acre. More distinct symbology differentiating between plots in each planting Zone is recommended. Re: S1 has been labeled. Streams have been included in the legend along with their associated credit ratios. A table in the top right corner of the figure also displays footage/acreage and associated credits. Plot 11 symbology was altered to reflect its correct planting zone, Zone 1. Symbology for Planting Zone 1 remains a square. Symbology for Zone 2 was changed to a pentagon. Green reflects successful permanent plots while orange reflects permanent plots that did not meet the success criteria. Blue symbolizes random plots. 12. During the MY0 site visit it was requested that random veg plots be placed in rehab areas without veg plots and P2 areas. This was not done in MY1. Please place random plots in these areas in MY2. Re: A note was placed within our system to ensure random veg plots are placed within rehab areas for MY2. 13. Appendix A – is documenting evidence of senescence with trees along a four lane highway an appropriate location? Generally, these trees are more stressed due to herbicides in the soil from roadside treatments among other potential stressors. Re: Photos documenting senescence displaying a four-lane highway are not an exact representation of the mitigation site. But they do represent a general depiction of Brunswick County. A four-lane highway does pose additional stressors that would not be present within a mitigation site. But one could assume that if trees within this area are exposed to additional stressors and display incomplete abscission, trees in an environment lacking those stressors would retain their leaves for a longer period as they have a higher quality environment. 14. Appendix C a. Recommend removing BHR calculations on pool cross sections. b. Please ensure cross section graphs have lines for both Bankfull Elevation Based on MY0 Cross Sectional Area and current LTOB (which is what I believe is currently shown on the graph) Clearwater Mitigation Solutions 604 Macon Place, Raleigh, NC 27609 919-624-6901 clearwatermitigation@gmail.com c. It is observed that virtually all cross sections have identical elevations for “Bankfull Elevation (ft) ‐ Based on As Built‐Bankfull Area” and “Low Top of Bank Elevation.” With the obvious aggradation and change in cross sectional area, these numbers would not be identical and BHRs would not all be 1.00. We would expect many, or most, of the BHRs to be <1 (ex. 0.92, 0.80, etc.). Please recalculate “Bankfull Elevation (ft) ‐ Based on As Built‐Bankfull Area” and BHRs correctly. Please visit the following link for further guidance or reach out to discuss. https://www.deq.nc.gov/mitigation-services/document- management-library/guidance-and-template-documents/monitoring-channel-change-dms- mitigation-projects/open d. While XS-2 displays obvious aggradation, is it accurate that it lost approx. 2/3 of its cross- sectional area? Re: Bank height ratios for pool cross sections have been removed. Lines representing bankfull elevations based on MY0 Cross Sectional Area and Current LTOB is now displayed on cross sectional graphs. Bank height ratios have been recalculated for all riffles. Values now reflect the correct BHRs and are less than 1.00. Based on the revised cross-sections, XS-2 has lost approximately 40% of its cross-sectional area. 15. GW Gauge hydrographs – showing 3 gauges on each graph can be confusing. Would recommend trying to fit each year’s graph onto one page and include only one gauge per graph. Indicate which gauge, or gauges, are being shown in the title at the top of each page. It is also useful to call out on the graph where the longest period of consecutive days of meeting success is located, with the number of days and percent of growing season displayed. Re: Your recommendation was applied and hydrographs now reflect a singular gauge per graph along with an entire monitoring period. The title along with the legend displays the respective gauge with the longest period of consecutive days meeting success criteria called out. Next to the call out, in the legend, the number of days and percent of growing season is listed. 16. On the stream gauge hydrographs, please indicate clearly which project stream is associated with each gauge. Re: Stream gauge hydrographs now clearly indicate which project stream they are associated with. 17. What is the purpose of the stream gauge graphs that only show April 30 th, Aug. 3 – 5, July 6, etc.? Overbank events can be seen (and if difficult to see, called out) on the condensed graphs that show a larger portion of the year. A better use of space would be to have a separate graph for each stream gauge. Clearwater Mitigation Solutions 604 Macon Place, Raleigh, NC 27609 919-624-6901 clearwatermitigation@gmail.com Re: Stream gauge graphs that depict only a specific range of dates represent overbank events. More specifically, these graphs depict hourly stream data rather than daily stream data depicted at a consistent time of 7:00 AM. When condensing hourly stream data to a singular period, overbank events can be eliminated if an event occurred for less than 24 hours. In this case, if hourly periods were not called out, the event that occurred on April 30th would not be noticed. Daily stream data during this period shows both S1 and UT1 do not reach the top of bank if only interpreting data at 7:00 AM. In addition, if an annual hourly graph was displayed, the data depicted would be rather confusing to interpret. Hourly data is selected only for periods where overbank events occurred to minimize data displayed and ease interpretation. Please do not hesitate to contact me with questions at 919-624-6901. Sincerely, Kevin Yates MY1 FINAL MONITORING REPORT Cool Run Stream and Riparian Wetland Mitigation Site Brunswick County, NC Lumber River Basin Cataloging Unit 03040207 DMS Project ID No. 100142 Full Delivery Contract No. 20190201-01 USACE Action ID No. SAW-2020-01428 DWR Project No. 20200712 RFP #16-20190201 (Issued: 7/16/2019) Data Collection: October 11-13, 2023 Submission: February 2024 Prepared For: Prepared By: Clearwater Mitigation Solutions Davey Resource Group 604 Macon Place 3805 Wrightsville Avenue, Suite 15 Raleigh, North Carolina Wilmington, North Carolina Contact: Kevin Yates Contact: Wes Fryar Phone: 919-624-6901 Phone: 910-471-0018 MY1 Monitoring Report (Project No. 100142) Table of Contents page i Cool Run Stream and Wetland Mitigation Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 TABLE OF CONTENTS 1.0 PROJECT SUMMARY .................................................................................................... 1 1.1 PROJECT BACKGROUND, COMPONENTS, AND STRUCTURE ......................................... 1 2.1 TABLE 1. PROJECT COMPONENTS AND MITIGATION CREDITS ........................................ 2 2.2 TABLE 2. SUMMARY: GOALS, PERFORMANCE, AND RESULTS ....................................... 3 2.3 TABLE 3. PROJECT ATTRIBUTE TABLE .......................................................................... 4 1.2 SUCCESS CRITERIA ....................................................................................................... 5 2.0 AS-BUILT CONDITION (BASELINE) ................................................................................. 5 3.0 PROJECT MONITORING – METHODS ............................................................................ 6 4.0 MONITORING YEAR 1 – DATA ASSESSMENT ................................................................. 6 4.1 STREAM ASSESSMENT ......................................................................................................... 6 Table 4. Monitoring Summary……………………………………………………………………………………….8 4.2 HYDROLOGY ASSESSMENT ................................................................................................... 9 4.2.1 Groundwater Gauges……………………………………………………………………………………..9 Table 5. Summary of 2023 Hydrologic Monitoring………………………………………………..10 4.2.2 Bankfull Events…………………………………………………………………………………………….11 Table 6. Summary of Year 1 Bankfull Event Monitoring (2023)……………………………..11 Table 7. Summary of Year 1 Stream Flow (2023)………………………………………………… 11 4.3 VEGETATIVE ASSESSMENT .................................................................................................. 12 4.4 GROWING SEASON DETERMINATION ........................................................................... 12 4.5 Monitoring Year 1 Summary………………………………………………………………………………….12 5.0 REFERENCES .............................................................................................................. 14 MY1 Monitoring Report (Project No. 100142) Table of Contents page ii Cool Run Stream and Wetland Mitigation Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 APPENDICES Appendix A. Visual Assessment Data Figure 1. Current Conditions Plan View Table 8A-B. Visual Stream Morphology Stability Assessment Table Table 9. Vegetation Condition Assessment Table Vegetation Plot Photographs Permanent Photo Points Appendix B. Vegetation Plot Data Table 10A. Planted Bare-Root Woody Vegetation Table 10B. Permanent Seed Mix Table 11. Vegetation Plot Counts and Densities Table 12A-D. Vegetation Plot Data Table from Vegetation Data Entry Tool Appendix C. Stream Geomorphology Data Table 13. Monitoring Year 1 Stream Data Summary Table 14A-B. Cross-Section Morphology Monitoring Summary Appendix D. Hydrologic Data and Groundwater Gauge Soil Profiles Figure 2. Soils Borings and Groundwater Gauges Soil Profiles Table 15. Groundwater Gauge Elevations and Soil Types Hydrographs Appendix E. Project Timeline and Contact Info Table 16. Project Timeline Table 17. Project Contacts MY1 Monitoring Report (Project No. 100142) 1 Cool Run Mitigation Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 1.0 PROJECT SUMMARY Clearwater Mitigation Services has established the North Carolina Division of Mitigation Services (NCDMS) Cool Run Stream & Wetland Mitigation Site (hereafter referred to as the “Site”). The Site encompasses 25.6 acres of floodplain forest and agricultural fields along Cool Run and an Unnamed Tributary (UT) to Cool Run located within the Carolina Flatwoods of the Middle Atlantic Coastal Plain Ecoregion (63h). The Site is located within a Targeted Local Watershed of the Upper Shallotte River 14-digit HUC (03040207020060) of the Lumber River basin. Stream and wetland mitigation areas are located along Cool Run and a UT to Cool Run within North Carolina Division of Water Resources [NCDWR] subbasin number 03-07-59. Site watersheds range from approximately 3.10 square miles (1,985 acres) along Cool Run to approximately 0.2 of a square mile (125 acres) along UT1. 1.1 Project Background, Components, and Structure The site is located in Brunswick County, approximately 5.5-miles West of Shallotte, NC. Restoration activities within the Site included the construction of meandering, E/C-type stream channel resulting in 2,024 linear feet of Priority I stream restoration, 603 linear feet of Priority II stream restoration, 14.108 acres of riparian wetland re-establishment, 1.433 acres of riparian wetland rehabilitation, 1.201 acre of riparian wetland enhancement, and 0.492 acre of riparian wetland preservation. The site is expected to provide 2,422.667 warm water stream credits and 15.512 riparian wetland credits by closeout (Table 1). A conservation easement was granted to the State of North Carolina and recorded at the Brunswick County Register of Deeds on February 12, 2021. Prior to site construction, the site was characterized by disturbed forest that was previously utilized for agriculture and silviculture dating back to the 1950’s. Based on historical aerial photography, Cool Run appears to have been relocated and channelized in the late 1950’s. These photographs also depict the channelization of UT1 prior to 1956. Historically, logging and additional modifications have been documented throughout the floodplain for the past several decades. The most recent logging event occurred between 2016 and 2018. Site design was completed in June 2022. Construction began in December 2022, and ended with a final walkthrough on April 19, 2023. The site was planted on April 6, 2023. Completed project activities, reporting history, completion dates, and project contacts are summarized in Tables 11- 12 (Appendix E). MY1 Monitoring Report (Project No. 100142) 2 Cool Run Mitigation Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 Table 1. Cool Run Restoration Site (ID-100142) Project Components and Mitigation Credits Project Segment Mitigation Plan Footage/ Acreage As-Built Footage/ Acreage Mitigation Category Restoration Level Mitigation Ratio Mitigation Credits Comment Stream Cool Run Upstream 1 592 603 Warm R* 1.500 394.667 Cool Run Upstream 2 427 406 Warm R 1.000 427.000 Cool Run Downstream 1000 1008 Warm R 1.000 1000.000 UT 1 601 610 Warm R 1.000 601.000 Total: 2,422.667 Wetland Wetland Reestablish 14.108 14.108 NA Reestablishment 1.000 14.108 Wetland Rehabilitation 1.433 1.433 NA Rehabilitation 1.500 0.955 Wetland Enhancement 1.201 1.201 NA Enhancement 3.000 0.400 Wetland Preservation 0.492 0.492 NA Preservation 10.000 0.049 Total: 15.512 *Cool Run Upstream 1 is Restoration with an adjusted ratio (based on IRT comment and review) Project Credits Stream Riparian Wetland Non-riparian wetland Coastal Marsh Warm Cool Cold Riverine Nonriverine Restoration 2,422.667 -- -- -- -- -- -- Re-establishment -- -- -- 14.108 -- -- -- Rehabilitation -- -- -- 0.955 -- -- -- Enhancement -- -- -- 0.400 -- -- -- Enhancement I -- -- -- -- -- -- -- Enhancement II -- -- -- -- -- -- -- Enhancement II* -- -- -- -- -- -- -- Preservation -- -- -- 0.049 -- -- -- Totals 2,422.667 -- -- 15.512 -- -- -- MY1 Monitoring Report (Project No. 100142) 3 Cool Run Mitigation Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 Table 2. Summary: Goals & Performance Goals Objectives Success Criteria (1) HYDROLOGY • Minimize downstream flooding to the maximum extent possible. • Construct new channel at historic floodplain elevation to restore overbank flows • Plant woody riparian buffer • Protect riparian buffers with a perpetual conservation easement • Construct channels with proper pattern, dimension, and longitudinal profile • BHR not to exceed 1.2 • Document four overbank events in separate monitoring years • Document a minimum of 30 consecutive days of flow on UT1 • Attain Wetland Hydrology Success Criteria • Attain Vegetation Success Criteria • Conservation Easement recorded • Increase stream stability within the Site so that channels are neither aggrading nor degrading. • Construct channels with proper pattern, dimension, and longitudinal profile • Cease row crop production within and immediately adjacent to Site wetlands and streams • Construct stable channels • Stabilize stream banks • Plant woody riparian buffer • Cross-section measurements indicate a stable channel • Visual documentation of stable channels and structures • BHR not to exceed 1.2 • < 10% change in BHR in any given year • Attain Vegetation Success Criteria (1) WATER QUALITY • Remove direct nutrient and pollutant inputs from the Site and reduce contributions to downstream waters. • Reduce agricultural land/inputs • Plant woody riparian buffer • Restore/enhance jurisdictional wetlands adjacent to Site streams • Provide surface roughness and reduce compaction through deep ripping/plowing • Restore overbank flooding by constructing channels at historic floodplain elevation • Attain Wetland Hydrology Success Criteria • Attain Vegetation Success Criteria (1) HABITAT • Improve instream and stream- side habitat. • Construct stable channels with appropriate substrate • Plant woody riparian buffer to provide organic matter and shade • Construct new channel at historic floodplain elevation to restore overbank flows • Protect riparian buffers with a perpetual conservation easement • Restore/enhance jurisdictional wetlands adjacent to Site streams • Stabilize stream banks • Install in-stream structures • Cross-section measurement indicate a stable channel • Visual documentation of stable channels and in-stream structures. • Attain Wetland Hydrology Success Criteria • Attain Vegetation Success Criteria • Conservation Easement recorded MY1 Monitoring Report (Project No. 100142) 4 Cool Run Mitigation Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 Table 3. Project Attribute Table Table 3. Project Attribute Table Project Name Cool Run Stream and Riparian Wetland Mitigation Site County Brunswick County, North Carolina Project Area (acres) 25.6 Project Coordinates (latitude and longitude decimal degrees) 33.970904, -78.472509 Project Watershed Summary Information Physiographic Province Middle Atlantic Coastal Plain River Basin Lumber USGS Hydrologic Unit 14-digit 03040207020060 DWR Sub-basin 03-07-59 Project Drainage Area (acres) 1,074 Project Drainage Area Percentage of Impervious Area <2% Land Use Classification 87% forested; 11% agricultural; <2% residential Reach Summary Information Parameters Cool Run Upstream of UT1 confluence Cool Run Downstream of UT1 confluence UT 1 Pre-project length (feet) 1158 776 335 Post-project (feet) 1009 1008 610 Valley confinement (Confined, Unconfined) A, UC A, UC A, UC Drainage area (acres) 911 1074 125 Perennial, Intermittent, Ephemeral Per Per Int NCDWR Water Quality Classification C, Sw C, Sw C, SW Dominant Stream Classification (existing) E/G 5 Eg 5 Eg 5 Dominant Stream Classification (proposed) C 5 C 5 C 5 Dominant Evolutionary class (Simon) if applicable II II II Wetland Summary Information Parameters Wetlands Pre-project (acres) 3.33 acres Post-project (acres) 17.2 acres Wetland Type (non-riparian, riparian) Riparian riverine Mapped Soil Series Muckalee, Lynchburg, Baymeade, Goldsboro, Rains, Lumbee Soil Hydric Status Non-hydric and Hydric Regulatory Considerations Parameters Applicable? Resolved? Supporting Docs? Water of the United States - Section 404 Yes Yes Section 404 Permit Water of the United States - Section 401 Yes Yes Section 401 Permit Endangered Species Act Yes Yes CE Document Historic Preservation Act Yes Yes CE Document Coastal Zone Management Act (CZMA or CAMA) No N/A N/A Essential Fisheries Habitat No N/A N/A MY1 Monitoring Report (Project No. 100142) 5 Cool Run Mitigation Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 1.2 Success Criteria Monitoring and success criteria for stream restoration should relate to project goals and objectives identified from on-site NC SAM and NC WAM data collection in addition to guidelines set forth in the 2016 Mitigation Rule. 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 summarizes the site success criteria developed for the project. 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. • Bank height ratio (BHR) cannot exceed 1.2 at any measured cross-section. • BHR 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, 12 percent of the growing season (36 days)*, during normal climatic conditions. 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. • Any volunteer species on the approved planting list must be established for at least 2 years to count towards success and will be subject to the average height standard. *Growing season for this site is to start no earlier than February 1 and range through November 30 as verified by soil temperature and above ground growth and development of vascular plants. Measured success criteria utilized May 5 through November 30 due to the construction timeline. Photo documentation of >50% leaf fall of dominant tree species will be recorded in combination with soil temperature probe data to document end of growing season. YR02+ growing seasons will be measured from February 1 – November 30th of each year and will be supported by recorded soil temperature probe data and supplemented with photographic evidence of above ground growth and development of vascular plants (i.e. emergence of herbaceous plants from the ground; appearance of new growth from vegetative crowns; coleoptile/cotyledon emergence from seed; bud burst on woody plants (2 or more species); emergence or elongation of leaves of woody plants; or emergence or opening of flowers). The growing season has begun and is on-going if either of these conditions is met. The beginning of the growing season will be indicated by whichever condition occurs earlier, and the end of the growing season will be indicated by whichever condition persists later. 2.0 AS-BUILT CONDITION (BASELINE) Construction started in December 2022 and ended with a final walkthrough on April 19, 2023. The Site was planted on April 6, 2023. As-built and MY0 data collection occurred between April and May 2023. MY1 Monitoring Report (Project No. 100142) 6 Cool Run Mitigation Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 In general, no significant issues arose during the construction of the Site. Upon completion of the as-built it was noted that a cross-vane was installed in a slightly different location than proposed in the construction plans. However, in consultation with the project engineer, it is unlikely that the installed location will affect the stability and success of the project. The proposed location of the structure and as-built location are currently stable. This location will continue to be monitored and will be addressed in subsequent monitoring reports. 3.0 PROJECT MONITORING - METHODS Monitoring will be conducted in accordance with 2016 NCIRT Guidelines. Monitoring will be conducted by Davey Resource Group, Inc. based on the schedule below. Annual monitoring reports will be submitted to the NCDMS by Clearwater Mitigation Solutions no later than December 31 of each monitoring year data is collected. Monitoring parameters are summarized in Table 4. 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 Visual Assessment X X X X X X X Report Submittal X X X X X X X 4.0 MONITORING YEAR 1 – DATA ASSESSMENT Site visits were conducted through October 11-13 to collect annual monitoring data for the project. Stream, wetland, and vegetation monitoring for the Site follow the approved success criteria presented in the Mitigation Plan and summarized in Section 1.3; monitoring methods are detailed in Table 4. 4.1 Stream Assessment Geomorphology surveys for MY1 were conducted on October 13, 2023. It is important to note that deviations in cross sectional areas over the course of the monitoring year are expected due to normal scour and deposition of low gradient sand and bed systems. Refer to Appendix A for the Visual Stream Morphology Stability Assessment Table. Refer to Appendix C for Stream Geomorphology Data. While stream banks remain stable, cross-sectional data indicates both Cool Run stream and UT1 have experienced aggradation over the past monitoring year. This can be attributed to the 5-7 inches of rain the site received within 24 hours from Hurricane Idalia in August 2023. It is likely that sediment deposited during the heavy rain events will move through the system during the following monitoring period as the stream system reaches equilibrium. MY1 Monitoring Report (Project No. 100142) 7 Cool Run Mitigation Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 Visual observation of the stream banks for both Cool Run and UT1 revealed no areas of concern during MY1 monitoring year. MY1 Monitoring Report (Project No. 100142) 8 Cool Run Mitigation Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 Table 4. 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 10 cross-sections on restored channels Graphic and tabular data. Channel Stability Visual Assessments Yearly All restored stream channels Areas of concern will 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. Bankfull Events Continuous monitoring surface water gauges and/or trail camera Continuous recording through monitoring period 1 stream gauge on Cool Run; 1 stream gauge on UT1 Surface water data for each monitoring period Visual/Physical Evidence Continuous through monitoring period Periodic Site visits throughout the year. Visual evidence, photo documentation, and/or rain data. Wetland Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported Wetland Restoration Groundwater gauges Years 1, 2, 3, 4, 5, 6, and 7 throughout the year with the growing season0F1 17 gauges spread throughout restored wetlands; two reference gauges at reference wetland site Groundwater and rain data for each monitoring period 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 3 plots randomly selected each year Species and height ¹Growing season for this site is to start no earlier than February 1 and range through November 30 as verified by soil temperature and bud burst Note: Photo stations will be taken at all cross sections and at vegetation plot origin points. In addition, photos will be collected across the Site to document a range of different areas. MY1 Monitoring Report (Project No. 100142) 9 Cool Run Stream and Wetland Restoration Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 4.2 Hydrology Assessment 4.2.1 Groundwater Gauges Seventeen groundwater monitoring gauges were installed throughout the site’s wetlands. Wells that exceeded or met the defined 12% wetland success criteria included wells 3, 4, 5, 7, 14, and 15. These wells consecutively met success criteria for periods ranging from 26 to 63 days. A remaining portion of the wells met 5% wetland hydrology (minimum criteria for a jurisdictional wetland) throughout the growing season and narrowly missed the 12% success criteria. Wells 1, 8, 12, 13, and 16 were short of 12% by 1.5, 0.1, 0.6, 0.1, and 0.1 percent respectively. Eleven wells throughout the site demonstrated at least 5% of wetland hydrology throughout the growing season. The reference gauge located offsite in a stream valley was impacted by beaver behavior throughout the monitoring period. Some data was retrieved but may be deemed inadequate for the purpose of reference wetland conditions. The gauge will be relocated for the following monitoring period to Ev Henwood Nature Park in a reference undisturbed stream valley. The remaining wells, 2, 6, 9, 10, 11, and 17 fell short of meeting the defined 12% success criteria and the 5% minimum wetland criteria. Their performance could be attributed to the inability to capture the entire growing season. In total, due to a delayed gauge deployment, 83 days were un-monitored from February 1 through April 25. This critical early growing season is typically the wettest portion of the growing season. The Antecedent Precipitation Tool characterized this time as mostly normal or dry conditions. In contrast, 21% of the data captured was described as “wetter than normal conditions”. Therefore, only 79% of the captured data could be used to determine success criteria. The additional precipitation and data captured during this period could contribute to future success. Future monitoring of the complete growing season will determine whether elevation and soil type may have contributed to the inability of some gauges to meet success criteria. Please refer to Table 5 for summary of hydrologic monitoring and Appendix D for the respective hydrographs, gauge locations, elevations, and soil profiles. MY1 Monitoring Report (Project No. 100142) 10 Cool Run Stream and Wetland Restoration Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 Table 5. Summary of 2023 Hydrologic Monitoring Well Number Longest Number of Consecutive Days Meeting Wetland Hydrology Criteria * (in growing season) Dates of Longest Number of Consecutive Days Meeting Wetland Hydrology Criteria Percentage of Growing Season 12% Success Criteria (MY1) 1 22 July 30 – Aug 20 10.5 No 2 10 Aug 4 - 13 4.8 No 3 41 May 5 – June 14 19.5 Yes 4 43 May 5 – June 16 20.5 Yes 5 63 Sept 29 – Nov 11 30.0 Yes 6 5 Aug 5 – Aug 9 2.4 No 7 26 July 30 – Aug 24 12.4 Yes 8 25 July 30 – Aug 23 11.9 No 9 1 - 0.5 No 10 1 - 0.5 No 11 8 Aug 5 – Aug 12 3.8 No 12 24 July 30 – Aug 22 11.4 No 13 25 July 30 – Aug 23 11.9 No 14 50 May 5 – June 23 23.8 Yes 15 63 Sept 29 – Nov 30 30.0 Yes 16 25 July 30 – Aug 23 11.9 No 17 1 - 0.5 No Ref 50 May 5 – June 23 23.8 Yes *Includes only normal conditions and drier than normal conditions according to the Antecedent Precipitation Tool (APT) *Percentages were calculated only from available data collected during the growing season, May 5, 2023 – November 30, 2023 *Observed growing season from February 1, 2023 – November 30, 2023. Hydrology success criteria measured from May 5, 2023 – November 30, 2023 *Reference gauge data was affected by beavers in MY01 and is being relocated. *Reference Gauge data was only collected from April 25 to August 8, prior to beaver impacts. MY1 Monitoring Report (Project No. 100142) 11 Cool Run Stream and Wetland Restoration Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 4.2.2 Bankfull Events Bankfull events were monitored throughout 2023. Cool Run (S1) experienced three separate bankfull events throughout the year: one event in April, one in August, and one in September. The longest event occurred from August 30 to September 3 for a total of 5 consecutive days. UT1 (S2) experienced the most bankfull events throughout 2023 accumulating a total of 7 events. Bankfull events were more frequent and prolonged in September compared to other months. UT1 (S2) longest event occurred from August 30 to September 2. The bankfull events during August 30 to September 3 were a result of Hurricane Idalia. The UT1 (S2) maintained flow for the entire monitoring period, April 25 through November 30. Cool Run (S1) maintained flow for 190 consecutive days, April 25 to November 1. A brief dry period occurred between November 2 to November 11, 9 days. Flow resumed after November 11. Please refer to Table 6 for a summary of bankfull monitoring. Table 6. Summary of Year 1 Bankfull Event Monitoring (2023) Gauge Number Total Number of Bankfull Events Longest Number of Consecutive Days During Bankfull Event Dates of Bankfull Events (2023) 3-Day Antecedent Rainfall (Inches) April 30 0.32 S1 (Cool Run) 3 5 Aug 4 – 5 0.56 Aug 30 – Sept 3 2.75 April 30 0.32 July 6 0.48 Aug 4 – 5 0.56 S2 (UT1) 7 4 Aug 30 – Sept 2 2.75 Sept 13 0.18 Sept 23 0.01 Nov 22 0.94 Table 7. Summary of Year 1 Stream Flow (2023) Gauge Number Longest Number of Consecutive Days with Flow Dates of Longest Number of Consecutive Days with Flow Percentage of Analysis Period (MY1) S1 ( Cool Run) 190 April 25 – October 31 87% S2 (UT1) 219 April 25 – November 30 100% *Percentages were calculated only from available data collected during the growing season, April 25, 2023 – November 30, 2023 *Observed growing season from February 1, 2023 – November 30, 2023. Hydrology success criteria measured from April 25, 2023 MY1 Monitoring Report (Project No. 100142) 12 Cool Run Stream and Wetland Restoration Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 4.3 Vegetative Assessment The MY1 vegetative survey was completed on October 11 and 13, 2023. Vegetation monitoring resulted in a sitewide stem density average of 540 planted stems per acre, above the interim requirement of 320 stems per acre required at MY3. An average of 4 species was documented throughout the site. All 14 fixed vegetation plots and 3 random plots met the interim success criteria. Plot 11 averaged 324 stems per acre. Although they currently meet the designated success criteria, future supplemental planting may be required in this area. Sweet gum thinning occurred throughout MY1. Herbicide was applied throughout the site on October 13. Additional hack and squirt efforts were conducted throughout the year on larger Sweet Gum trees from the drop structure to UT1. Species count ranged from three to seven species per plot. Plots 1, 7, 9, and 13 possessed the lowest species count with three documented species while Plot 6 possessed the most with seven documented species. Overall, planting zone 1 and planting zone 2 had an average species count of four species. Please refer to Appendix A for Vegetation Plot Photographs and the Vegetation Condition Assessment Table, and Appendix B for Vegetation Plot Data. 4.4 Growing Season Determination The growing season for MY01 is established as February 1 through November 30. Measured success criteria utilized May 5 through November 30 due to the construction timeline. Photographic documentation of incomplete abscission and suitable soil temperatures were documented to support this claim. Soil temperatures distinguishing the growing season are temperatures at 12 inches in depth and equal to 41° Fahrenheit as defined by the Regional Supplement provided by the Corps of Engineers. Soil temperatures documented throughout the year never fell below 55.9° Fahrenheit. The lowest temperature occurred on November 30th. Growing season will continue to be monitored in Year 2. Collected data will capture soil temperature and bud burst to support claims distinguishing the beginning of the growing season. Dates agreed upon for the MY02 growing season will be the definitive growing season parameters for the remainder of monitoring. Please refer to Appendix A for photo documentation of deciduous tree leaf retention and Appendix D for soil temperature. 4.5 Monitoring Year 1 Summary In summary, the site stream banks have remained stable and are performing as intended. However, the stream channels have experienced aggradation over the monitoring period, attributed to a hurricane event that moved through the area in August 2023. Most wells throughout the site documented successful wetland hydrology or narrowly missed the success criteria. By capturing the entire growing season in future monitoring years, successful wetland hydrology for all gauges may be met. Stream flow was present in Cool Run for 190 days and UT1 for 219 days. In addition, multiple bankfull events were captured in both reaches. The site averaged 519 stems per acre, on track for the defined 320 stems per acre necessary for success in Year 3. All plots maintained an average greater than 320 stems per acre. However, Plots 3 and MY1 Monitoring Report (Project No. 100142) 13 Cool Run Stream and Wetland Restoration Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 11 may need future supplementation to ensure their current average, 324 stems per acre, continues to meet success criteria. MY1 Monitoring Report (Project No. 100142) 14 Cool Run Stream and Wetland Restoration Site Clearwater Mitigation Solutions Brunswick County, North Carolina February 2024 5.0 REFERENCES 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 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. APPENDIX A Visual Assessment Data Figure 1. Current Conditions Plan View Tables 8A‐B. Stream Visual Stability Assessment Table 9. Visual Vegetation Assessment Vegetation Plot Photographs Permanent Photo Points Growing Season Documentation Photos Appendices Clearwater Mitigation Solutions MY1 Monitoring Report (Project No. 100142) Cool Run Stream and Riparian Wetland Mitigation Site Brunswick County, North Carolina December 2023 !. !. !( !( !( !( !( !( " " " " " " " " " " "" " $8 !A !A !A !A !A !A !A !A !A !A !A !A !A!A!A !A !A !A !A !A !A !A !A !A!A!A !A !A ") $8 "S "S G G G 3 1 2 3 2 6 5 9 4 7 1 14 12 13 11 10 8 3 2 1 PS3 PS6 PS5 PS4 PS2 PS1 WDWC WE WF 1 2 3 4 5 6 8 7 9 16 17 10 11 12 13 14 15 WA WB WG FIGURE1 Drawn by: Date: Scale: Project No.: WAF/SH Title: Current ConditionsPlan View Map(MY1) Project: COOL RUNMITIGATION SITE Brunswick County, NC Prepared for: CLEARWATERMITIGATIONSOLUTIONS 1:1800 3805 Wrightsville Avenue Wilmington, NC 28403 (910) 452-0001 DRGNCW20.248 Cool Run S2 11/7/2023 ³ 0 150 300 450 60075Feet Cool Run Mitigation Site Conservation Easement: 25.57 ac "Permanent CVS Monitoring Plots (Planting Zone 1) $8 Permanent CVS Monitoring Plots (Planting Zone 2) ")Permanent CVS Monitoring Plots (< 325 trees, Planting Zone 1) "S Random CVS Monitoring Plots (Planting Zone 1) $8 Random CVS Monitoring Plots (Planting Zone 2) !(Photo Stations Permanent Monumented Cross Sections !A Groundwater Gauges (>12% Success Criteria) !A Groundwater Gauges (<12% Success Criteria) !.Stream/Flow Gauge ^Rain Gauge / Soil Temp Gauge G Trail Cams Riparian Wetland Restoration (Reestablishment): ~14.11 ac Riparian Wetland Restoration (Rehabilitation): ~1.4 ac Riparian Wetland Enhancement: ~1.2 ac Riparian Wetland Preservation: ~0.49 ac Cool Run Stream Restoration (P1): 1414 LF. (Upstream 2 + Downstream: 1427 Mitigation Credits) Cool Run Stream Restoration (P2): 603 LF (Upstream 1: 394.67 Mitigation Credits) UT1 Restoration: ~610 L.F. (601 Mitigation Credits) Xs-6XS-5 XS-4 XS-3 XS-2 XS-1 XS-7XS-8 XS-9 XS-10 UT1 P2 P1 S1 Table 8A.  Visual Stream Stability Assessment Reach Cool Run Assessed Stream Length 2,019 Assessed Bank Length 4,038 Date Assessed 10/13/2023 Bank Surface Scour/Bare  Bank Bank lacking vegetative cover resulting simply from poor growth  and/or surface scour 0 100% Toe Erosion Bank toe eroding to the extent that bank failure appears likely.  Does  NOT include undercuts that are modest, appear sustainable and are  providing habitat. 0 100% Bank Failure Fluvial and geotechnical ‐ rotational, slumping, calving, or collapse 0 100% 0 100% Structure Grade Control Grade control structures exhibiting maintenance of grade across the  sill. 6 6 100% Bank Protection Bank erosion within the structures extent of influence does not  exceed 15%. (See guidance for this table in DMS monitoring  guidance document)  6 6 100% Totals   Major Channel Category Metric Number  Stable,  Performing as  Intended Total Number  in As‐built Amount of  Unstable  Footage % Stable,  Performing as  Intended Table 8B.  Visual Stream Stability Assessment Reach UT1 Assessed Stream Length 601 Assessed Bank Length 1,202 Date Assessed 10/13/2023 Bank Surface Scour/Bare  Bank Bank lacking vegetative cover resulting simply from poor growth  and/or surface scour 0 100% Toe Erosion Bank toe eroding to the extent that bank failure appears likely.  Does  NOT include undercuts that are modest, appear sustainable and are  providing habitat. 0 100% Bank Failure Fluvial and geotechnical ‐ rotational, slumping, calving, or collapse 0 100% 0 100% Structure Grade Control Grade control structures exhibiting maintenance of grade across the  sill. 13 13 100% Bank Protection Bank erosion within the structures extent of influence does not  exceed 15%. (See guidance for this table in DMS monitoring  guidance document)  13 13 100% Totals   Major Channel Category Metric Number  Stable,  Performing as  Intended Total Number  in As‐built Amount of  Unstable  Footage % Stable,  Performing as  Intended Table 9. Visual Vegetation Assessment Planted acreage 22.71 Vegetation Category Definitions Mapping Threshold Combined Acreage % of Planted Acreage Bare Areas Very limited cover of both woody and herbaceous material. 0.10 acres 0.00 0.0% Low Stem Density Areas Woody stem densities clearly below target levels based on current MY stem count criteria. 0.10acres 0.00 0.0% Total 0.00 0.0% Areas of Poor Growth Rates Planted areas where average height is not meeting current MY Performance Standard. 0.10 acres 0.00 0.0% Cumulative Total 0.00 0.0% Easement Acreage 31.7 Vegetation Category Definitions Mapping Threshold Combined Acreage % of Easement Acreage Invasive Areas of Concern Invasives may occur outside of planted areas and within the easement and will therefore be calculated against the total easement acreage. Include species with the potential to directly outcompete native, young, woody stems in the short‐term or community structure for existing communities. Species included in summation above should be identified in report summary. 0.10 acres 0.00 0.0% Easement Encroachment Areas Encroachment may be point, line, or polygon. Encroachment to be mapped consists of any violation of restrictions specified in the conservation easement. Common encroachments are mowing, cattle access, vehicular access. Encroachment has no threshold value as will need to be addressed regardless of impact area. none 0 Encroachments noted APPENDIX A. VEG PLOT PHOTOS (MY1 2023) Cool Run Stream and Riparian Wetland Mitigation Site – Appendix A 1 | Page DMS Project No. 100142 (1) Plot 1 (2) Plot 2 (3) Plot 3 (4) Plot 4 (5)Plot 5 (6) Plot 6 APPENDIX A. VEG PLOT PHOTOS (MY1 2023) Cool Run Stream and Riparian Wetland Mitigation Site – Appendix A 2 | Page DMS Project No. 100142 (7) Plot 7 (8) Plot 8 (9) Plot 9 (10) Plot 10 (11) Plot 11 (12) Plot 12 APPENDIX A. VEG PLOT PHOTOS (MY1 2023) Cool Run Stream and Riparian Wetland Mitigation Site – Appendix A 3 | Page DMS Project No. 100142 (13) Plot 13 (1 4) Plot 14 APPENDIX A. SITE PHOTOS – EXISTING CONDITIONS (MY1 – 2023) Cool Run Stream and Riparian Wetland Mitigation Site – Appendix A 1 | Page DMS Project No. 100142 (1)PS1 (looking southwest - downstream) (2) PS1 (looking northeast towards CE boundary) (3)PS2 (looking northeast along Cool Run )(4) PS2 (looking west along Cool Run) (5) PS3 (looking east along UT1)(6) PS3 (looking west towards CE Boundary) APPENDIX A. SITE PHOTOS – EXISTING CONDITIONS (MY1 – 2023) Cool Run Stream and Riparian Wetland Mitigation Site – Appendix A 2 | Page DMS Project No. 100142 (7) PS4 (looking south at confluence (8) PS4 (looking northwest) Of Cool Run and UT1) (9)PS5 (looking south)(10) PS5 (looking northwest ) (11) PS6 (looking north)(12) PS6 (looking south towards CE Boundary) APPENDIX A. Foliage PHOTOS (MY1 2023) Cool Run Stream and Riparian Wetland Mitigation Site – Appendix A 1 | Page DMS Project No. 100142 *Photos were captured November 8, 2023 in Brunswick County APPENDIX A. Foliage PHOTOS (MY1 2023) Cool Run Stream and Riparian Wetland Mitigation Site – Appendix A 2 | Page DMS Project No. 100142 * Photos were captured November 28, 2023 in Brunswick County MY1 Monitoring Report (Project No. 100142) Cool Run Stream and Riparian Wetland Mitigation Site Brunswick County, North Carolina Appendices Clearwater Mitigation Solutions December 2023 Appendix B Vegetation Data Table 10A. Planted Bare‐Root Woody Vegetation Table 10B. Permanent Seed Mix Table 11. Vegetation Plot Counts and Densities Table 12A-D. Vegetation Plot Data Table from Vegetation Data Entry Tool MY1 Monitoring Report (Project No. 100142) Cool Run Stream and Riparian Wetland Mitigation Site Brunswick County, North Carolina Appendices Clearwater Mitigation Solutions December 2023 Table 10A. Planted Bare Root Woody Vegetation Cool Run Stream and Riparian Wetland Mitigation Site Vegetation Association Wetland Indicator Status Coastal Plain Small Stream Swamp* (Zone 1) Coastal Plain Small Stream Swamp* (Zone 2) Stream‐side Assemblage** TOTAL Area (acres) 15.48 5.10 2.13 22.71 Species # planted* % of total # planted* % of total # planted** % of total # planted Tag alder (Alnus serrulata) FACW ‐‐ ‐‐ 515 20 515 Black willow (Salix nigra)*** OBL ‐‐ ‐‐ 515 20 515 Ironwood (Carpinus caroliniana) FAC 526 5 ‐‐ 260 10 786 River birch (Betula nigra) FACW ‐‐ 350 10 260 10 610 Silky dogwood (Cornus amomum)*** FACW ‐‐ ‐‐ 515 20 515 Atlantic white cedar (Chamaecyparis thyoides) FACW ‐‐ 350 10 ‐‐ 350 Sycamore (Platanus occidentalis) FACW ‐‐ 695 20 ‐‐ 695 Bald cypress (Taxodium distichum) OBL 2,632 25 ‐‐ 515 20 3,147 Swamp chestnut oak (Quercus michauxii) FACW 1,580 15 695 20 ‐‐ 2,275 Swamp tupelo (Nyssa biflora) OBL 2,105 20 ‐‐ ‐‐ 2,105 Laurel oak (Quercus laurifolia) FACW 2,105 20 695 20 ‐‐ 2,800 Overcup oak (Quercus lyrata) OBL 1,055 10 ‐‐ ‐‐ 1,055 American elm (Ulmus americana) FAC ‐‐ 350 10 ‐‐ 350 Water oak (Quercus nigra) FACW 526 5 350 10 ‐‐ 876 TOTAL 10,529 100 3,485 100 2,580 100 16,594 * Planted at a density of 680 stems/acre. ** Planted at a density of 1210 stems/acre. *** Live Stake MY1 Monitoring Report (Project No. 100142) Cool Run Stream and Riparian Wetland Mitigation Site Brunswick County, North Carolina Appendices Clearwater Mitigation Solutions December 2023 Table 10B. Permanent Seed Mix Cool Run Stream and Riparian Wetland Mitigation Site March 1 – October 31 Species Common Name Wetland Indicator Status Unit Type Stratum % of Total lbs per Acre Carex vulpinoidea Fox sedge FACW S Herb 15 35 Andropogon gerardii Big bluestem FAC S Herb 15 35 Elymus virgatum Virginia wildrye FAC S Herb 15 35 Panicum virgatum Switchgrass FAC S Herb 15 35 Juncus effusus Soft rush OBL S Herb 20 35 Dichanthelium clandestinum Deertongue FACW S Herb 20 35 Total 100 MY1 Monitoring Report (Project No. 100142) Cool Run Stream and Riparian Wetland Mitigation Site Brunswick County, North Carolina Appendices Clearwater Mitigation Solutions December 2023 Table 11. Planted Vegetation Totals Cool Run Stream and Riparian Wetland Mitigation Site Plot # Planted Stems/Acre Success Criteria Met? 1 405 Yes 2 486 Yes 3 445 Yes 4 567 Yes 5 486 Yes 6 850 Yes 7 607 Yes 8 607 Yes 9 607 Yes 10 445 Yes 11 324 Yes 12 445 Yes 13 607 Yes 14 728 Yes Random Plot (R1) 526 Yes Random Plot (R2) 607 Yes Random Plot (R3) 445 Yes Average Planted Stems/Acre 540 Yes 22.71 2023-04-20 NA NA 2023-10-11 0.0247 Planted Total Planted Total Planted Total Planted Total Planted Total Alnus serrulata hazel alder Tree FACW Betula nigra river birch Tree FACW Carpinus caroliniana American hornbeam Tree FAC 1 1 Chamaecyparis thyoides Atlantic white cedar Tree OBL 3 3 Cornus amomum silky dogwood Shrub FACW Nyssa aquatica water tupelo Tree OBL Nyssa biflora swamp tupelo Tree OBL 2 2 1 1 2 2 Platanus occidentalis American sycamore Tree FACW Quercus laurifolia laurel oak Tree FACW 3 3 5 5 1 1 4 4 6 6 Quercus michauxii swamp chestnut oak Tree FACW 4 4 1 1 1 1 2 2 1 1 Quercus nigra water oak Tree FAC 1 1 Salix nigra black willow Tree OBL Taxodium distichum bald cypress Tree OBL 3 3 3 3 8 8 3 3 4 4 Sum Performance Standard 10 10 12 12 11 11 14 14 12 12 10 12 11 14 12 405 486 445 567 486 3 5 4 5 4 40 42 73 29 50 2 26 16 2 2 0 0 0 0 0 10 12 11 14 12 405 486 445 567 486 3 5 4 5 4 40 42 73 29 50 2 26 16 2 2 0 0 0 0 0 Planted Acreage Date of Initial Plant Date(s) of Supplemental Plant(s) Date(s) Mowing Date of Current Survey Plot size (ACRES) Scientific Name Common Name Tree/Sh rub Indicator Status Veg Plot 1 F Veg Plot 2 F Veg Plot 3 F Veg Plot 4 F Veg Plot 5 F Species Included in Approved Mitigation Plan Mitigation Plan Performance Standard Post Mitigation Plan Performance Standard Current Year Stem Count Current Year Stem Count Stems/Acre Stems/Acre Species Count Species Count Dominant Species Composition (%) Dominant Species Composition (%) Average Plot Height (ft.) Average Plot Height (ft.) % Invasives % Invasives 1). Bolded species are proposed for the current monitoring year, italicized species are not approved, and a regular font indicates that the species has been approved. 2). The "Species Included in Approved Mitigation Plan" section contains only those species that were included in the original approved mitigation plan. The "Post Mitigation Plan Species" section includes species that are being proposed through a mitigation plan addendum for the current monitoring year (bolded) , species that have been approved in prior monitoring years through a mitigation plan addendum (regular font), and species that are not approved (italicized). 3). The "Mitigation Plan Performance Standard" section is derived only from stems included in the original mitigation plan, whereas the "Post Mitigation Plan Performance Standard" includes data from mitigation plan approved, post mitigation plan approved, and proposed stems. Table 12A 22.71 2023-04-20 NA NA 2023-10-11 0.0247 Planted Total Planted Total Planted Total Planted Total Planted Total Alnus serrulata hazel alder Tree FACW 6 6 Betula nigra river birch Tree FACW 1 1 Carpinus caroliniana American hornbeam Tree FAC Chamaecyparis thyoides Atlantic white cedar Tree OBL 4 4 Cornus amomum silky dogwood Shrub FACW 4 4 Nyssa aquatica water tupelo Tree OBL Nyssa biflora swamp tupelo Tree OBL 4 4 4 4 7 7 1 1 Platanus occidentalis American sycamore Tree FACW 1 1 1 1 Quercus laurifolia laurel oak Tree FACW 1 1 2 2 4 4 4 4 5 5 Quercus michauxii swamp chestnut oak Tree FACW 6 6 Quercus nigra water oak Tree FAC Salix nigra black willow Tree OBL 3 3 Taxodium distichum bald cypress Tree OBL 2 2 9 9 4 4 4 4 Sum Performance Standard 21 21 15 15 15 15 15 15 11 11 21 15 15 15 11 850 607 607 607 445 7 3 4 3 4 29 60 40 47 45 2 2 2 2 2 0 0 0 0 0 21 15 15 15 11 850 607 607 607 445 7 3 4 3 4 29 60 40 47 45 2 2 2 2 2 0 0 0 0 0 Planted Acreage Date of Initial Plant Date(s) of Supplemental Plant(s) Date(s) Mowing Date of Current Survey Plot size (ACRES) Scientific Name Common Name Tree/Sh rub Indicator Status Veg Plot 6 F Veg Plot 7 F Veg Plot 8 F Veg Plot 9 F Veg Plot 10 F Species Included in Approved Mitigation Plan Mitigation Plan Performance Standard Post Mitigation Plan Performance Standard Current Year Stem Count Current Year Stem Count Stems/Acre Stems/Acre Species Count Species Count Dominant Species Composition (%) Dominant Species Composition (%) Average Plot Height (ft.) Average Plot Height (ft.) % Invasives % Invasives 1). Bolded species are proposed for the current monitoring year, italicized species are not approved, and a regular font indicates that the species has been approved. 2). The "Species Included in Approved Mitigation Plan" section contains only those species that were included in the original approved mitigation plan. The "Post Mitigation Plan Species" section includes species that are being proposed through a mitigation plan addendum for the current monitoring year (bolded) , species that have been approved in prior monitoring years through a mitigation plan addendum (regular font), and species that are not approved (italicized). 3). The "Mitigation Plan Performance Standard" section is derived only from stems included in the original mitigation plan, whereas the "Post Mitigation Plan Performance Standard" includes data from mitigation plan approved, post mitigation plan approved, and proposed stems. Table 12B 22.71 2023-04-20 NA NA 2023-10-11 0.0247 Planted Total Planted Total Planted Total Planted Total Alnus serrulata hazel alder Tree FACW Betula nigra river birch Tree FACW Carpinus caroliniana American hornbeam Tree FAC 2 2 Chamaecyparis thyoides Atlantic white cedar Tree OBL Cornus amomum silky dogwood Shrub FACW Nyssa aquatica water tupelo Tree OBL Nyssa biflora swamp tupelo Tree OBL 2 2 5 5 1 1 Platanus occidentalis American sycamore Tree FACW Quercus laurifolia laurel oak Tree FACW 3 3 4 4 6 6 1 1 Quercus michauxii swamp chestnut oak Tree FACW 1 1 3 3 6 6 Quercus nigra water oak Tree FAC Salix nigra black willow Tree OBL Taxodium distichum bald cypress Tree OBL 1 1 1 1 6 6 10 10 Sum Performance Standard 8 8 11 11 15 15 18 18 8 11 15 18 324 445 607 728 4 4 3 4 38 45 40 56 2 2 2 2 0 0 0 0 8 11 15 18 324 445 607 728 4 4 3 4 38 45 40 56 2 2 2 2 0 0 0 0 Planted Acreage Date of Initial Plant Date(s) of Supplemental Plant(s) Date(s) Mowing Date of Current Survey Plot size (ACRES) Scientific Name Common Name Tree/Sh rub Indicator Status Veg Plot 11 F Veg Plot 12 F Veg Plot 13 F Veg Plot 14 F Species Included in Approved Mitigation Plan Mitigation Plan Performance Standard Post Mitigation Plan Performance Standard Current Year Stem Count Current Year Stem Count Stems/Acre Stems/Acre Species Count Species Count Dominant Species Composition (%) Dominant Species Composition (%) Average Plot Height (ft.) Average Plot Height (ft.) % Invasives % Invasives 1). Bolded species are proposed for the current monitoring year, italicized species are not approved, and a regular font indicates that the species has been approved. 2). The "Species Included in Approved Mitigation Plan" section contains only those species that were included in the original approved mitigation plan. The "Post Mitigation Plan Species" section includes species that are being proposed through a mitigation plan addendum for the current monitoring year (bolded) , species that have been approved in prior monitoring years through a mitigation plan addendum (regular font), and species that are not approved (italicized). 3). The "Mitigation Plan Performance Standard" section is derived only from stems included in the original mitigation plan, whereas the "Post Mitigation Plan Performance Standard" includes data from mitigation plan approved, post mitigation plan approved, and proposed stems. Table 12C 22.71 2023-04-20 NA NA 2023-10-11 0.0247 Veg Plot 1 R Veg Plot 2 R Veg Plot 3 R Total Total Total Alnus serrulata hazel alder Tree FACW 7 Betula nigra river birch Tree FACW Carpinus caroliniana American hornbeam Tree FAC Chamaecyparis thyoides Atlantic white cedar Tree OBL 3 Cornus amomum silky dogwood Shrub FACW Nyssa aquatica water tupelo Tree OBL 1 Nyssa biflora swamp tupelo Tree OBL 1 1 Platanus occidentalis American sycamore Tree FACW Quercus laurifolia laurel oak Tree FACW 8 2 Quercus michauxii swamp chestnut oak Tree FACW 4 1 Quercus nigra water oak Tree FAC Salix nigra black willow Tree OBL Taxodium distichum bald cypress Tree OBL 5 6 Sum Performance Standard 13 15 11 13 15 11 526 607 445 3 3 5 54 53 55 2 2 2 0 0 0 13 15 11 526 607 445 3 3 5 54 53 55 2 2 2 0 0 0 Planted Acreage Date of Initial Plant Date(s) of Supplemental Plant(s) Date(s) Mowing Date of Current Survey Plot size (ACRES) Scientific Name Common Name Tree/Sh rub Indicator Status Species Included in Approved Mitigation Plan Mitigation Plan Performance Standard Post Mitigation Plan Performance Standard Current Year Stem Count Current Year Stem Count Stems/Acre Stems/Acre Species Count Species Count Dominant Species Composition (%) Dominant Species Composition (%) Average Plot Height (ft.) Average Plot Height (ft.) % Invasives % Invasives 1). Bolded species are proposed for the current monitoring year, italicized species are not approved, and a regular font indicates that the species has been approved. 2). The "Species Included in Approved Mitigation Plan" section contains only those species that were included in the original approved mitigation plan. The "Post Mitigation Plan Species" section includes species that are being proposed through a mitigation plan addendum for the current monitoring year (bolded) , species that have been approved in prior monitoring years through a mitigation plan addendum (regular font), and species that are not approved (italicized). 3). The "Mitigation Plan Performance Standard" section is derived only from stems included in the original mitigation plan, whereas the "Post Mitigation Plan Performance Standard" includes data from mitigation plan approved, post mitigation plan approved, and proposed stems. Table 12D Appendix C Stream Geomorphology Data Cross‐Sections with Annual Overlays Table 13. Baseline Stream Data Summary Tables Table 14A‐B. Cross‐Section Morphology Monitoring Summary MY1 Monitoring Report (Project No. 100142) Cool Run Stream and Riparian Wetland Mitigation Site Brunswick County, North Carolina Appendices Clearwater Mitigation Solutions December 2023 Base MY1 MY2 MY3 MY4 MY5 40.73 41.01 ‐‐ ‐‐ 1.00 0.90 ‐‐ ‐‐ 39.41 39.72 40.73 40.88 1.32 1.16 11.89 9.70 Bankfull elevation adjusted to current monitoring year's low top of bank elevation Cool Run, XS1, Pool Riffle 10/13/2023 TMW &WF River Basin Watershed XS ID Feature Date Field Crew Lumber River Basin 3040207 Low Top of Bank Max Depth (ft) Low Top Of Bank Cross Sectional Area (ft2) Cross Section 1 (Pool) Dimensions Bankfull Elevation (ft) ‐ Based on As Built‐Bankfull Area Bank Height Ratio Thalweg Elevation Low Top Of Bank Elevation 38.0 38.5 39.0 39.5 40.0 40.5 41.0 41.5 42.0 0.0 5.0 10.0 15.0 20.0 25.0 El e v a t i o n ( f t ) Station (ft) XS-1 Riffle Bankfull MY0 MY0 Bankfull MY1 MY1 Base MY1 MY2 MY3 MY4 MY5 ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ 37.74 38.94 40.87 40.92 3.13 1.93 24.00 14.33 Bankfull elevation adjusted to current monitoring year's low top of bank elevation River Basin Lumber River Basin Date 10/13/2023 Field Crew TMW &WF Cross Section 1 (Riffle) Watershed 03040207 XS ID Cool Run, XS2, Riffle Feature Pool Low Top of Bank Max Depth (ft) Low Top Of Bank Cross Sectional Area (ft2) Dimensions Bankfull Elevation (ft) ‐ Based on As Built‐Bankfull Area Bank Height Ratio Thalweg Elevation Low Top Of Bank Elevation 37.0 38.0 39.0 40.0 41.0 42.0 0.0 5.0 10.0 15.0 20.0 25.0 El e v a t i o n ( f t ) Station (ft) XS-2 Pool Bankfull MY0 MY0 Bankfull MY1 MY1 Base MY1 MY2 MY3 MY4 MY5 ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ 40.70 40.79 42.09 42.16 1.39 1.37 8.80 7.48 Bankfull elevation adjusted to current monitoring year's low top of bank elevation River Basin Lumber River Basin Watershed 03040207 Cross Section 1 (Riffle) Dimensions XS ID Cool Run, XS3, Pool Feature Pool Date 10/13/2023 Bankfull Elevation (ft) ‐ Based on As Built‐Bankfull Area Bank Height Ratio Thalweg Elevation Low Top Of Bank Elevation Low Top of Bank Max Depth (ft) Low Top Of Bank Cross Sectional Area (ft2) Field Crew TMW &WF 40.0 40.5 41.0 41.5 42.0 42.5 43.0 0.0 5.0 10.0 15.0 20.0 25.0 El e v a t i o n ( f t ) Station (ft) XS-3 Pool Bankfull MY0 MY0 Bankfull MY1 MY1 Base MY1 MY2 MY3 MY4 MY5 42.07 42.33 ‐‐ ‐‐ 1.00 0.88 ‐‐ ‐‐ 41.10 41.28 42.07 42.20 0.97 0.92 10.30 8.22 Bankfull elevation adjusted to current monitoring year's low top of bank elevation Feature Riffle Date 10/13/2023 Field Crew TMW &WF River Basin Lumber River Basin Watershed 03040207 XS ID Cool Run, XS4, Riffle Thalweg Elevation Low Top Of Bank Elevation Low Top of Bank Max Depth (ft) Low Top Of Bank Cross Sectional Area (ft2) Cross Section 1 (Riffle) Dimensions Bankfull Elevation (ft) ‐ Based on As Built‐Bankfull Area Bank Height Ratio 41.0 41.5 42.0 42.5 43.0 0.0 5.0 10.0 15.0 20.0 25.0 El e v a t i o n ( f t ) Station (ft) XS-4 Riffle BKF MY0 MY0 Bankfull MY1 MY1 Base MY1 MY2 MY3 MY4 MY5 ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ 41.88 42.01 43.14 43.13 1.26 1.12 10.90 7.41 Bankfull elevation adjusted to current monitoring year's low top of bank elevation River Basin Lumber River Basin Date 10/13/2023 Field Crew TMW &WF Cross Section 1 (Riffle) Watershed 03040207 XS ID Cool Run, XS5, Pool Feature Pool Low Top of Bank Max Depth (ft) Low Top Of Bank Cross Sectional Area (ft2) Dimensions Bankfull Elevation (ft) ‐ Based on As Built‐Bankfull Area Bank Height Ratio Thalweg Elevation Low Top Of Bank Elevation 41.0 41.5 42.0 42.5 43.0 43.5 44.0 0.0 5.0 10.0 15.0 20.0 25.0 El e v a t i o n ( f t ) Station (ft) XS-5 Pool Bankfull MY0 MY0 Bankfull MY1 MY1 Base MY1 MY2 MY3 MY4 MY5 43.47 43.58 ‐‐ ‐‐ 1.00 0.90 ‐‐ ‐‐ 42.39 42.45 43.47 43.47 1.08 1.02 10.40 8.72 Bankfull elevation adjusted to current monitoring year's low top of bank elevation River Basin Lumber River Basin Watershed 03040207 Cross Section 1 (Riffle) Dimensions XS ID Cool Run, XS6, Riffle Feature Riffle Date 10/13/2023 Bankfull Elevation (ft) ‐ Based on As Built‐Bankfull Area Bank Height Ratio Thalweg Elevation Low Top Of Bank Elevation Low Top of Bank Max Depth (ft) Low Top Of Bank Cross Sectional Area (ft2) Field Crew TMW &WF 42.0 42.5 43.0 43.5 44.0 0.0 5.0 10.0 15.0 20.0 25.0 El e v a t i o n ( f t ) Station (ft) XS-6 Riffle Bankfull MY0 MY0 Bankfull MY1 MY1 Base MY1 MY2 MY3 MY4 MY5 ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ 40.71 40.79 41.89 42.01 1.18 1.22 7.70 5.32 Bankfull elevation adjusted to current monitoring year's low top of bank elevation Feature Pool Date 10/13/2023 Field Crew TMW &WF River Basin Lumber River Basin Watershed 03040207 XS ID UT1, XS7, Pool Thalweg Elevation Low Top Of Bank Elevation Low Top of Bank Max Depth (ft) Low Top Of Bank Cross Sectional Area (ft2) Cross Section 1 (Riffle) Dimensions Bankfull Elevation (ft) ‐ Based on As Built‐Bankfull Area Bank Height Ratio 40.0 40.5 41.0 41.5 42.0 42.5 43.0 0.0 5.0 10.0 15.0 20.0 El e v a t i o n ( f t ) Station (ft) XS-7 Pool Bankfull MY0 MY0 Bankfull MY1 MY1 Base MY1 MY2 MY3 MY4 MY5 42.44 42.59 ‐‐ ‐‐ 1.00 0.85 ‐‐ ‐‐ 41.49 41.61 42.44 42.44 0.95 0.83 3.90 2.73 Bankfull elevation adjusted to current monitoring year's low top of bank elevation River Basin Lumber River Basin Date 10/13/2023 Field Crew TMW &WF Cross Section 1 (Riffle) Watershed 03040207 XS ID UT1, XS8, Riffle Feature Riffle Low Top of Bank Max Depth (ft) Low Top Of Bank Cross Sectional Area (ft2) Dimensions Bankfull Elevation (ft) ‐ Based on As Built‐Bankfull Area Bank Height Ratio Thalweg Elevation Low Top Of Bank Elevation 41.0 41.5 42.0 42.5 43.0 0.0 5.0 10.0 15.0 20.0 El e v a t i o n ( f t ) Station (ft) XS-8 Riffle Baseline MY0 MY0 Bankfull MY1 MY1 Base MY1 MY2 MY3 MY4 MY5 ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ 41.86 42.29 43.02 43.11 1.16 0.82 3.80 2.02 Bankfull elevation adjusted to current monitoring year's low top of bank elevation River Basin Lumber River Basin Watershed 03040207 Cross Section 1 (Riffle) Dimensions XS ID UT1, XS9, Pool Feature Pool Date 45212 Bankfull Elevation (ft) ‐ Based on As Built‐Bankfull Area Bank Height Ratio Thalweg Elevation Low Top Of Bank Elevation Low Top of Bank Max Depth (ft) Low Top Of Bank Cross Sectional Area (ft2) Field Crew TMW &WF 41.0 41.5 42.0 42.5 43.0 43.5 44.0 0.0 5.0 10.0 15.0 El e v a t i o n ( f t ) Station (ft) XS-9 Pool Bankfull MY0 MY0 Bankfull MY1 MY1 Base MY1 MY2 MY3 MY4 MY5 43.56 43.53 ‐‐ ‐‐ 1.00 0.90 ‐‐ ‐‐ 42.72 42.46 43.56 43.42 0.84 0.96 2.80 2.03 Bankfull elevation adjusted to current monitoring year's low top of bank elevation Feature Riffle Date 10/13/2023 Field Crew TMW &WF River Basin Lumber River Basin Watershed 03040207 XS ID UT1, XS10, Riffle Thalweg Elevation Low Top Of Bank Elevation Low Top of Bank Max Depth (ft) Low Top Of Bank Cross Sectional Area (ft2) Cross Section 1 (Riffle) Dimensions Bankfull Elevation (ft) ‐ Based on As Built‐Bankfull Area Bank Height Ratio 42.0 42.5 43.0 43.5 44.0 0.0 5.0 10.0 15.0 El e v a t i o n ( f t ) Station (ft) XS-10 Riffle Bankfull MY0 MY0 Bankfull MY1 MY1 Parameter Riffle Only Min Mean Med Max n Min Max Min Max Min Max n Bankfull Width (ft)6.10 7.00 7.80 13.40 14.80 13.80 19.90 13.05 15.15 Floodprone Width (ft)11.00 12.00 12.00 50.00 150.00 100.00 100.00 100.00 100.00 Bankfull Mean Depth (ft)1.40 1.60 1.70 0.70 0.80 0.80 0.80 0.60 0.67 Bankfull Max Depth (ft)1.80 1.90 2.00 0.90 1.20 1.10 1.30 0.92 1.16 Bankfull Cross Sectional Area (ft2)10.50 10.50 10.50 10.50 10.50 10.40 16.10 8.22 9.70 Width/Depth Ratio 3.60 4.60 5.60 12.00 16.00 18.30 24.60 19.43 23.67 Entrenchment Ratio 1.50 1.70 1.80 3.70 10.10 5.64 7.20 6.60 7.68 Bank Height Ratio 1.80 1.80 1.90 1.00 1.10 1.00 1.30 0.85 0.90 Max part size (mm) mobilized at bankfull Rosgen Classification Bankfull Discharge (cfs) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) Parameter Riffle Only Min Mean Med Max n Min Max Min Max n Min Max n Bankfull Width (ft)3.1 3.2 3.9 5.40 6.20 6.30 6.80 5.91 6.49 Floodprone Width (ft)5.00 6.00 9.00 25.00 75.00 50.00 50.00 50.00 50.00 Bankfull Mean Depth (ft)0.6 0.8 0.8 0.4 0.4 0.40 0.60 0.31 0.46 Bankfull Max Depth (ft)0.8 1.1 1.2 0.50 0.70 0.80 0.90 0.83 0.96 Bankfull Cross Sectional Area (ft2)2.4 2.4 2.4 2.40 2.40 2.80 3.90 2.03 2.73 Width/Depth Ratio 3.9 4.3 6.5 12.00 16.00 10.30 16.60 12.85 20.94 Entrenchment Ratio 1.3 1.9 2.7 4.70 12.10 7.40 7.90 7.70 8.45 Bank Height Ratio 2.90 3.90 4.30 1.00 1.30 0.80 0.90 0.88 0.90 Max part size (mm) mobilized at bankfull Rosgen Classification Bankfull Discharge (cfs) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft)0.0101 0.0086 0.0086 2.2 Eg 5C5 C5 1.02 1.2 1.2 2.2 2.2 0.0025 0.002 0.002 1.04 1.3 1.3 9.9 9.9 Pre‐Existing Condition (applicable)Design Monitoring Baseline  (MY0)Monitoring  (MY1) Table 13. Monitoring Year 1 Stream Data Summary Cool Run ‐ Cool Run / DMS: 100142  ‐  Cool Run Upstream, UT 1 Monitoring (MY1) Monitoring Baseline  (MY0)DesignPre‐Existing Condition (applicable) UT1 Cool Run Upstream 9.9 E/G 5C5 C5 MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ Bankfull Elevation (ft) ‐ Based on AB‐Bankfull1 Area 40.73 41.01 40.87 ‐‐42.09 ‐‐42.07 42.33 43.14 ‐‐ Bank Height Ratio_Based on AB Bankfull1 Area 1.00 0.90 1.00 ‐‐1.00 ‐‐1.00 0.88 1.00 ‐‐ Thalweg Elevation 39.41 39.72 37.741 38.94 40.699 40.79 41.10 41.28 41.884 42.01 LTOB2 Elevation 40.73 40.88 40.865 40.92 `42.09 42.16 42.07 42.20 43.135 43.13 LTOB2 Max Depth (ft)1.32 1.16 3.12 1.93 1.39 1.37 0.97 0.92 1.25 1.12 LTOB2 Cross Sectional Area (ft2)11.9 9.70 24.0 14.33 8.8 7.48 10.3 8.22 10.9 7.41 MY0 MY1 MY2 MY3 MY5 MY7 MY+ Bankfull Elevation (ft) ‐ Based on AB‐Bankfull1 Area 43.47 43.58 Bank Height Ratio_Based on AB Bankfull1 Area 1.00 0.90 Thalweg Elevation 42.39 42.45 LTOB2 Elevation 43.47 43.47 LTOB2 Max Depth (ft)1.08 1.02 LTOB2 Cross Sectional Area (ft2)10.4 8.72 0.00 1.80 Bankfull Elevation (ft) ‐ Based on AB‐Bankfull1 Area Bank Height Ratio_Based on AB Bankfull1 Area Thalweg Elevation LTOB2 Elevation LTOB2 Max Depth (ft) LTOB2 Cross Sectional Area (ft2) MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ MY0 MY1 MY2 MY3 MY5 MY7 MY+ Bankfull Elevation (ft) ‐ Based on AB‐Bankfull1 Area 41.89 ‐‐42.44 42.59 43.02 ‐‐43.56 43.53 Bank Height Ratio_Based on AB Bankfull1 Area 1.00 ‐‐1.00 0.85 1.00 ‐‐1.00 0.90 Thalweg Elevation 40.71 40.79 41.494 41.61 41.863 42.29 42.72 42.46 LTOB2 Elevation 41.89 42.01 42.444 42.44 `43.02 43.11 43.56 43.42 LTOB2 Max Depth (ft)1.18 1.22 0.95 0.83 1.16 0.82 0.85 0.96 LTOB2 Cross Sectional Area (ft2)7.7 5.32 3.9 2.73 3.8 2.02 2.8 2.03 Bankfull Elevation (ft) ‐ Based on AB‐Bankfull1 Area Bank Height Ratio_Based on AB Bankfull1 Area Thalweg Elevation LTOB2 Elevation LTOB2 Max Depth (ft) LTOB2 Cross Sectional Area (ft2) 0.00 1.80 Bankfull Elevation (ft) ‐ Based on AB‐Bankfull1 Area Bank Height Ratio_Based on AB Bankfull1 Area Thalweg Elevation LTOB2 Elevation LTOB2 Max Depth (ft) LTOB2 Cross Sectional Area (ft2) Note: The smaller the channel the closer the survey measurements are to their limit of reliable detection, therefore inter‐annual variation in morphological measurement (as a percentage) is by default magnified as channel size decereases.  Some of the variability above is the result of this factor and some is due to the large amount of depositional sediments observed.         Table 14B.  Monitoring Data ‐ Cross Section Morphology Monitoring Summary (Cool Run/ DMS:100142)   UT1 UT 1 ‐ Cross Section 7 (Pool)UT 1 ‐ Cross Section 8 (Riffle)UT 1 ‐ Cross Section 9 (Pool)UT 1 ‐ Cross Section 10 (Riffle)   Table 14A.  Monitoring Data ‐ Cross Section Morphology Monitoring Summary (Cool Run/ DMS:100142)   Cool Run Cool Run ‐ Cross Section 1 (Riffle)Cool Run ‐ Cross Section 2 (Pool)Cool Run ‐ Cross Section 3 (Pool)Cool Run ‐ Cross Section 4 (Riffle)Cool Run ‐ Cross Section 5 (Pool) Note: The smaller the channel the closer the survey measurements are to their limit of reliable detection, therefore inter‐annual variation in morphological measurement (as a percentage) is by default magnified as channel size decereases.  Some of the variability above is the result of this factor and some is due to the large amount of depositional sediments observed.       Cool Run ‐ Cross Section 6 (Riffle) The above morphology parameters reflect the 2018 guidance that arose from the mitigation technical workgroup consisting of DMS, the IRT and industry mitigation providers/practitioners.  The outcome resulted in  the focus on three primary morphological parameters of interest for the purposes of tracking channel change moving forward. They are the bank height ratio using a constant As‐built bankfull area and the cross  sectional area and max depth based on each years low top of bank.  These are calculated as follows: 1 ‐Bank Height Ratio (BHR) takes the As‐built bankful area as the basis for adjusting each subsequent years bankfull elevation.  For example if the As‐built bankfull area was 10 ft2, then the MY1 bankfull elevation  would be adjusted until the calculated bankfull area within the MY1 cross section survey = 10 ft2.  The BHR would then be calculated with the difference between the low top of bank (LTOB) elevation for MY1 and the  thalweg elevation for MY1 in the numerator with the difference between the MY1 bankfull elevation and the MY1 thalweg elevation in the denominator.  This same process is then carried out in each successive year. 2  ‐LTOB Area and Max depth ‐These are based on the LTOB elevation for each years survey (The same elevation used for the LTOB in the BHR calculation).  Area below the LTOB elevation will be used and tracked  for each year as above.  The difference between the LTOB elevation and the thalweg elevation (same as in the BHR calculation) will be recroded and tracked above as LTOB max depth.        The above morphology parameters reflect the 2018 guidance that arose from the mitigation technical workgroup consisting of DMS, the IRT and industry mitigation providers/practitioners.  The outcome resulted in  the focus on three primary morphological parameters of interest for the purposes of tracking channel change moving forward. They are the bank height ratio using a constant As‐built bankfull area and the cross  sectional area and max depth based on each years low top of bank.  These are calculated as follows: 1 ‐Bank Height Ratio (BHR) takes the As‐built bankful area as the basis for adjusting each subsequent years bankfull elevation.  For example if the As‐built bankfull area was 10 ft2, then the MY1 bankfull elevation  would be adjusted until the calculated bankfull area within the MY1 cross section survey = 10 ft2.  The BHR would then be calculated with the difference between the low top of bank (LTOB) elevation for MY1 and the  thalweg elevation for MY1 in the numerator with the difference between the MY1 bankfull elevation and the MY1 thalweg elevation in the denominator.  This same process is then carried out in each successive year. 2  ‐LTOB Area and Max depth ‐These are based on the LTOB elevation for each years survey (The same elevation used for the LTOB in the BHR calculation).  Area below the LTOB elevation will be used and tracked  for each year as above.  The difference between the LTOB elevation and the thalweg elevation (same as in the BHR calculation) will be recroded and tracked above as LTOB max depth.        MY1 Monitoring Report (Project No. 100142) Cool Run Stream and Riparian Wetland Mitigation Site Brunswick County, North Carolina Appendices Clearwater Mitigation Solutions December 2023 Appendix D Hydrologic Data Groundwater Gauges & Soil Profiles Figure 2. Soil Borings and Groundwater Gauges Soil Profiles Table 15. Groundwater Gauge Elevations and Soil Types Hydrographs ^ > >> > > > > > > > >> > > > >> > > > > > >>>> > > > > > > > > > > > !A!A !A!A !A!A!A !A!A !A !A !A !A !A !A !A !A Y5 B9 B8 B7 B6 B5 B4 B3 B2 B1 Z6 Z5 Z4 Z3 Z2 Z1 Y3 Y4 A9 A8 A7 Y1 Y2 X4 X2 X1 A6 A4 A5 A3A2 A1 A13 A12 A11 A10 1 2 3 4 5 6 8 7 9 16 17 10 11 12 13 14 15 3805 Wrightsville Avenue Wilmington, NC 28403 (910) 452-0001 Figure 2. Soil Borings and Groundwater Gauges L:\ECOSYSTEM SERVICES\2020 ECOSYSTEM SERVICES FILES\LMG20.248 --- Cool Run Mitigation Bank, CMS\Monitoring\MY1 Monitoring\Appendices\Appendix D_Hydrologic Data Boundaries are approximate and not meant to be absolute. Map Source: 2020 NC OneMap Scale applies to 11X17" print. Cool Run Mitigation Site Brunswick County, NC Map Date: December 2023 DRGNCW20.248 0 200 400100Feet¯ Legend Cool Run Mitigation Site Conservation Easement: 25.57 ac !A Groundwater Gauges >Soil Borings ^Rain Gauge / Soil Temp Gauge Lumbee Soil Series (A7, A11, F3, F6, and/or F13) Muckalee Soil Series (A7, A12, F6, and/or F13) Non Hydric Soils (Lynchburg, Onslow) Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 42"SHWT: <6"Slope: 2-3%Landscape:drainageway (filled/ditched) Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes Fill 0-10 10YR 3/3 SL gr fr, ns, np Colluvium from past farming Ab 10-28 10YR 2/1 SL gr fr, ss, np High O.M. not Mucky Cg1 28-44 10YR 4/1 10YR 3/6 SCL/LS MA fr, ss, sp 25% Distinct Concentrations Thin CoLS strata Cg2 44-54+2.5Y 5/2 2.5Y 5/6 CoLS/SL MA vfr, ns, np 10% distinct concentrations 2.5Y 6/1 15% distinct depleations Thin SL strata Described By: SB-1 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~45 MSL Very poorly drained Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee adjacent to agricultural ditch, fill from past farming activities. Interbedded strata in deeper sediment indicative of higher order stream sediment. Corn stalks, panic grass, edge of field F13Hydric Soil Indicator(s): Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: >36"SHWT: 21"Slope: 2-3%Landscape:stream terrace Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes Fill 0-5 10YR 4/3 LS gr vfr, ns, np Colluvium from past farming A 5-12 10YR 5/2 10YR 6/1 LS gr vfr, ns, np 20% distinct depleations Bw 12-16 10YR 4/4 LS gr vfr, ns, np E 16-21 10YR 6/4 LS gr vfr, ns, np Bt 21-36 10YR 6/4 10YR 5/8 SL/SCL sbk fr, ss, np 20% prominent concentration 10YR 6/2 20% distinct depleations Described By: Hydric Soil Indicator(s):None Comments:Nick Howell - LSS #1294 edge of field above drainage ditch and stream floodplain/valley Corn stalks, panic grass, edge of field Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lynchburg SB-2 Soil Classification: Fine-loamy, siliceous, semiactive, thermic Aeric Paleaquults ~45 MSL Somewhat poorly Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 45"SHWT: <6"Slope: 2-3%Landscape:drainageway (filled/ditched) Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes Fill 0-9 10YR 3/3 SL gr fr, ns, np Colluvium from past farming Ab 9-18 10YR 2/1 LS gr fr, ss, np High O.M. not Mucky Cg1 18-28 10YR 4/2 10YR 5/6 LS/SL MA fr, ss, sp 20% prominent concentration 2.5Y 6/2 10% distinct depleations Thin SL strata Cg2 28-54+2.5Y 4/2 2.5Y 5/2 LS/SCL MA vfr, ns, np 15% Faint depleations 2.5Y 3/1 10% distinct om concentration Thin SCL Strata Described By: Hydric Soil Indicator(s):S7 Comments:Nick Howell - LSS #1294 adjacent to agricultural ditch, fill from past farming activities. Interbedded strata in deeper sediment indicative of higher order stream sediment. Corn stalks, panic grass, edge of field Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-1 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~43 MSL Very poorly drained Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: >36"SHWT: 20"Slope: 2-3%Landscape:stream terrace Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-11 10YR 3/3 LS gr vfr, ns, np E 11-20 10YR 6/4 LS gr vfr, ns, np Bt 20-36 10YR 5/6 10YR 6/4 SCL/LS sbk fr, ss, np 20% distinct depleations 10YR 5/8 5% faint concentrations 10YR 6/2 15% prominent depleations LS strata on ped faces Described By: Hydric Soil Indicator(s):None Comments:Nick Howell - LSS #1294 edge of field above topo break into old stream floodplain Corn stalks, panic grass, edge of field Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lynchburg SB-4 Soil Classification: Fine-loamy, siliceous, semiactive, thermic Aeric Paleaquults ~45 MSL Somewhat poorly Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 34"SHWT: <12"Slope: 2-3%Landscape:toe slope Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-6 2.5Y 3/1 SL gr vfr, ns, np Btg1 6-26 2.5Y 5/2 10YR 5/6 SCL sbk fr, ss, sp 25% prominent concentration 7.5YR 5/8 5% prominent concentrations Btg2 26-42+2.5Y 6/2 5Y 6/2 SCL/LS sbk fr, ss, sp 10% distinct depleations 2.5Y 5/6 Thin LS strata 25% distinct concentrations 10YR 5/6 10% prominent concentration Described By: Hydric Soil Indicator(s):F3 Comments:Nick Howell - LSS #1294 Footslope above floodplain, quick transition into flood plain soils Corn stalks, panic grass, edge of field Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lu : Lumbee SB-5 Soil Classification: Fine-loamy over sandy or sandy-skeletal, siliceous, subactive, thermic Typic Endoaquults ~48 MSL poorly drained Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 40"SHWT: <6"Slope: 1-2%Landscape:flood plain Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-8 10YR 3/1 MuL gr fr, ss, np Cg1 8-23 10YR 4/2 10YR 3/6 SL MA fr, ns, np 20% distinct concentrations Cg2 23-42+2.5Y 5/2 2.5Y 5/6 LS/SCL MA fr, ns, np 20% distinct concentrations 2.5Y 6/1 10% distinct depleations Interbedded layers LS/SCL Described By: Hydric Soil Indicator(s):A7, F13, F3 Comments:Nick Howell - LSS #1294 Stressed drainage due to proximity to drainage dtich. Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-6 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~43 MSL Very poorly drained Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 17"SHWT: <6"Slope: 0-1%Landscape:flood plain Elevation: Drainage:Permeability:Moderate to slow Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes Oa 0-10 10YR 3/1 Muck MA fr, ss, np Cg 10-13 2.5Y 5/2 SL sbk fr, ns, np Oab 13-17 10YR 3/2 Muck MA fr, ss, np Ab 17-28 10YR 3/1 MuSL sbk fr, ss, np C'g 28-42+2.5Y 4/2 SCL Co sbk fr, ms, sp Described By: Hydric Soil Indicator(s):A2, A9, F13, A12 Comments:Nick Howell - LSS #1294 upper floodplain topography, stressed FAC vegetation present Dog fennel, loblolly pine, muscidine, bushy bluesteam, blackberry, beauty berry, panic grass Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-7 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~43 MSL Very poorly drained Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 18"SHWT: <6"Slope: 0-1%Landscape:flood plain Elevation: Drainage:Permeability:Moderate to slow Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes Oa 0-12 10YR 3/1 Muck MA Fr, ss, np A 12-33 10YR 4/2 MuSL SBK fr, ss, np Cg 33-42+2.5Y 4/2 10YR 5/6 SCL VCoSBK fr, ms, sp 10% prominent concentration Described By: Hydric Soil Indicator(s):A2, A9, F13, A12 Comments:Nick Howell - LSS #1294 upper floodplain topography, stressed FAC vegetation present Dog fennel, loblolly pine, muscidine, bushy bluesteam, blackberry, beauty berry, panic grass Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-8 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~42 MSL Very poorly drained Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 8"SHWT: <6"Slope: 0-1%Landscape:flood plain Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes Oa 0-13 10YR 3/1 Muck MA fr, ss, np A 13-28 2.5Y 4/1 MuSL SBK fr, ss, np Cg 28-42+2.5Y 5/2 2.5Y 6/1 SCL/LS MA fr, ss, np 15% faint depleations 2.5Y 4/1 Interbedded SCL/LS sediment 15% distinct om concentration Described By: Hydric Soil Indicator(s):A2, A9, F13, A12 Comments:Nick Howell - LSS #1294 upper floodplain topography, stressed FAC vegetation present gallberry, muscidine, loblolly pine, sweetgum, beauty berry, dog fennel, black berry, panic grass Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-9 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~42 MSL Very poorly drained Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 36"SHWT: <15"Slope: 2-3%Landscape:concave, linear Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-5 10YR 3/1 LS gr vfr, ns, np High O.M. not Mucky, 75% coated AE 5-8 10YR 4/2 S gr vfr, ns, np High O.M. not Mucky Bw 8-15 10YR 3/2 LS sbk vfr, ns, np Ebg 15-30 10YR 6/2 10YR 5/6 sl sbk vfr, ns, np Btg 30-48+10YR 6/2 10YR 5/6 SCL sbk fr, ss, sp 20% distinct concentrations Described By: Hydric Soil Indicator(s):S7, A7 Comments:Nick Howell - LSS #1294 w0, Ra soil Dog fennel, loblolly pine, muscidine, bushy bluesteam, blackberry, beauty berry, panic grass Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lu: Lumbee SB-A1 Soil Classification: Fine-loamy over sandy or sandy-skeletal, siliceous, subactive, thermic Typic Endoaquults ~45 MSL poorly drained Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 24"SHWT: <6"Slope: 0-1%Landscape:depression, concave Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-9 10YR 2/1 Mu SCL sbk fr, ss, np EB 9-16 2.5Y 5/2 10YR 5/8 SCL sbk fr, ss, sp 20% concentrations Btg/E 16-23 2.5Y 6/2 10YR 5/8 SCL/SL sbk fr, ss, sp 15% concentrations 10YR 5/4 20% depletions Btg2/E 23-36+2.5Y 6/2 10YR 3/2 SCL/LS sbk fr, ss, sp 5% concentrations 2.5Y 6/1 25% depletions Described By: Hydric Soil Indicator(s):A7, F13, F3 Comments:Nick Howell - LSS #1294 Dog fennel, loblolly pine, muscidine, bushy bluesteam, blackberry, beauty berry, panic grass Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lu: Lumbee SB-A2 Soil Classification: Fine-loamy over sandy or sandy-skeletal, siliceous, subactive, thermic Typic Endoaquults ~45 MSL Very poorly drained Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 30"SHWT: <6"Slope: 0-1%Landscape:depression, concave Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes Oa 0-7 10YR 3/1 Mu gr vfr, ss, np dry A 7-12 10YR 3/6 Mu LS gr vfr, ss, np tanic staining Btg 12-24 10YR 5/2 SL sbk fr, ns, np Btg2 24-36 10YR 5/2 10YR 3/6 SCL sbk fr, ss, sp 15% concentrations Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-A3 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~45 MSL Very poorly drained Hydric Soil Indicator(s):A12, F13 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: ~12"SHWT: <6"Slope: 0-1%Landscape:old stream channel, concave Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A1 0-6 10YR 3/1 Mu SL gr fr, ss, np A2 6-15 10YR 3/1 Mu SL gr fr, ss, np Btg 15-24 10YR 4/2 10YR 5/3 SCL sbk fr, ss, np LS pockets strata Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-A4 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~45 MSL Very poorly drained Hydric Soil Indicator(s):A12, F13 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 12"SHWT: <6"Slope: 0-1%Landscape:drained floodplain Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes Oa 0-7 N 2/0 Mu gr fr, ss, np AB 7-15 10YR 3/3 Mu SL gr fr, ss, np tanic staining Btg1 15-28 10YR 4/2 SL sbk fr, ns, np Btg2/Cg 28-36 2.5Y 5/2 10YR 6/1 SCL/LS sbk fr, ss, np 25% depletions Cg 36-42+10YR 6/1 LS lo fr, ns, np Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-A5 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~45 MSL Very poorly drained Hydric Soil Indicator(s):A11, F13 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: >42"SHWT: 6"Slope: 0-1%Landscape:linear Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-6 10YR 3/1 10YR 3/6 SL gr fr, ns, np 15% concentrations Btg1 6-21 2.5Y 5/2 10YR 5/8 SCL sbk fr, ss, sp 25% concentrations Btg2 21-42 2.5Y 6/2 10YR 3/8 SCL sbk fr, ss, sp 15% concentrations 10YR 5/6 20% concentrations Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lu: Lumbee SB-A6 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~45 MSL Very poorly drained Hydric Soil Indicator(s): Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: > 30"SHWT: 5"Slope: 1-2%Landscape:topographic low Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-5 10YR 3/1 SL gr fr, ns, np Btg1 5-16 10YR 6/2 10YR 5/6 SCL sbk fr, ss, np 20% concentrations 10YR 5/8 15% concentrations Btg2 16-30 10YR 3/3 10YR 5/6 SCL sbk fr, ss, sp 25% concentrations 10YR 5/8 10% concentrations Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lu: Lumbee SB-A7 Soil Classification: Fine-loamy over sandy or sandy-skeletal, siliceous, subactive, thermic Typic Endoaquults ~45 MSL Very poorly drained Hydric Soil Indicator(s):F3 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: > 24"SHWT: 15"Slope: 1-2%Landscape:hillslope Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-4 10YR 3/1 SL gr fr, ns, np EB 4-15 10YR 5/4 SL sbk fr, ns, np Bt 15-24+10YR 5/4 10YR 6/2 SCL sbk fr, ss, np 10YR 5/8 Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lynchburg SB-A8 Soil Classification: Fine-loamy, siliceous, semiactive, thermic Aeric Paleaquults ~45 MSL somewhat poorly drained Hydric Soil Indicator(s): Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: > 21"SHWT: 8"Slope: 0-1%Landscape:low drain way Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-8 10YR 2/1 SCL gr fr, ss, sp Btg1 8-21 2.5Y 5/2 10YR 5/6 SCL sbk fr, ss, sp 10% concentrations Btg2 21-30+5Y 6/1 10YR 5/6 SCL sbk fr, ss, sp 25% concentrations Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-A9 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~45 MSL Very poorly drained Hydric Soil Indicator(s):A13, F3 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: > 30"SHWT: >30"Slope: 2-3%Landscape:onslow hilltop, convex, convex Elevation: Drainage:Permeability Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-6 10YR 5/1 S gr vfr, ns, np E 6-11 10YR 6/1 S gr vfr, ns, np Bw 11-13 10YR 3/4 LS gr vfr, ns, np E'13-18 10YR 5/3 2.5Y 5/6 S gr vfr, ns, np 25% concentrations 2Bt 18-30 7.5YR 5/4 10YR 6/3 CL sbk fi, ns, np 20% depletions Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Onslow SB-A10 Soil Classification: Fine-loamy, siliceous, semiactive, thermic Spodic Paleudults ~45 MSL somewhat poorly drained Hydric Soil Indicator(s): Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 28"SHWT: <6"Slope: 0%Landscape:concave floodplain Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-6 10YR 3/1 S gr vfr, ns, np 90% coated Eg 6-9 10YR 5/1 S gr vfr, ns, np Bw 9-13 10YR 3/2 10YR 6/2 LS gr vfr, ns, np 20% depletions E'g 13-19 10YR 6/2 10YR 5/3 LS gr vfr, ns, np 25% depletions B'tg 19-34+2.5Y 5/2 10YR 5/6 SCL sbk fr, ss, sp 20% concentrations 10YR 5/8 10% concentrations Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Onslow SB-A11 Soil Classification: Fine-loamy, siliceous, semiactive, thermic Spodic Paleudults ~45 MSL Very poorly drained Hydric Soil Indicator(s): Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 12"SHWT: <6"Slope: 0%Landscape:concave drain Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-10 N 2/0 Mu SCL ma fr, ss, sp EB 10-19 2.5Y 4/2 SL sbk fr, ss, np Btg 19-26+2.5Y 5/2 SCL sbk fr, ss, sp Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lumbee SB-A12 Soil Classification: Fine-loamy over sandy or sandy-skeletal, siliceous, subactive, thermic Typic Endoaquults ~45 MSL Very poorly drained Hydric Soil Indicator(s):A7 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 28"SHWT: <6"Slope: 0%Landscape:floodplain, concave Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes Oa 0-9 N 2/0 Mu gr fr, ss, np A 9-20 10YR 2/1 10YR 3/6 Mu L sbk fr, ss, np 10% concentrations Cg 20-42+2.5Y 4/2 10YR 3/6 SCL sbk fr, ss, sp 5% concentrations 2.5Y 6/2 20% depletions Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-A13 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~45 MSL Very poorly drained Hydric Soil Indicator(s):F6, A7 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: >34"SHWT: 20"Slope: 0-1%Landscape:linear Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-7 10YR 3/1 LS gr vfr, ns, np E 7-13 10YR 3/4 LS gr vfr, ns, np Bt1 13-20 10YR 5/6 SCL sbk fr, ss, sp Bt2 20-34+10YR 5/4 10YR 5/8 SCL sbk fr, ss, sp 25% concentrations 7.5YR 5/8 25% concentrations 10YR 6/2 15% depletions Described By: Corn stalks, panic grass, edge of field Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lynchburg SB-x1 Soil Classification: Fine-loamy, siliceous, semiactive, thermic Aeric Paleaquults ~45 MSL poorly drained Hydric Soil Indicator(s): Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: >48"SHWT: 11"Slope: 0-1%Landscape:linear Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes fill 0-11 mixed sandy & loamy fill A 11-18 10YR 2/1 10YR 3/6 SL sbk/gr fr, ns, np 15% concentrations Bg1 18-37 10YR 6/2 10YR 3/6 SL sbk fr, ns, np 15% concentrations 10YR 3/1 15% concentrations Btg2 37-48+10YR 4/2 10YR 5/6 SCL sbk fr, ss, sp 25% concentrations 10YR 5/8 15% depletions Described By: Corn stalks, panic grass, edge of field Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lumbee SB-x2 Soil Classification: Fine-loamy over sandy or sandy-skeletal, siliceous, subactive, thermic Typic Endoaquults ~>45 MSL Very poorly drained Hydric Soil Indicator(s):F6, F3 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 39"SHWT: <6"Slope: 0-1%Landscape:linear, filled zero order stream Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes fill 0-13 mixed sandy & loamy fill A1 13-31 N 2/0 Mu SL gr fr, ss, np A2 31-37 10YR 2/1 10YR 3/6 SL gr fr, ss, np 35% weak concentrations Btg 37-43 10YR 4/1 SCL sbk fr ,ss, np B/C 43-48+10YR 4/2 10YR 6/1 SL/LS sbk fr, ns, np 25% depletions Described By: Corn stalks, panic grass, edge of field Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lumbee SB-x3 Soil Classification: Fine-loamy over sandy or sandy-skeletal, siliceous, subactive, thermic Typic Endoaquults ~45 MSL Very poorly drained Hydric Soil Indicator(s):A7, F13 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: >48"SHWT: <6"Slope: 1-2%Landscape:filled zero order stream Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes fill 0-11 mixed sandy & loamy fill A 11-15 10YR 2/1 SL gr fr, ns, np Btg1 15-29 10YR 4/2 10YR 5/6 SCL sbk fr, ss, np 25% concentrations Btg2 29-40 2.5Y 6/1 10YR 5/4 SCL / SL sbk fr ,ss, np 20% concentrations 10YR 5/6 10% concentrations B/C 40-48+2.5Y 6/1 2.5Y 5/6 SL / LS sbk vfr, ns, np 20% concentrations Described By: Corn stalks, panic grass, edge of field Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lumbee SB-x4 Soil Classification: Fine-loamy over sandy or sandy-skeletal, siliceous, subactive, thermic Typic Endoaquults ~45 MSL Very poorly drained Hydric Soil Indicator(s):A11 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: > 30"SHWT: >30"Slope: 1-2%Landscape:footslope/toeslope Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-7 10YR 3/3 LS gr vrf, ns, np AE 7-12 10YR 4/4 LS gr vfr, ns, np Bt 12-30+7.5YR 4/6 10YR 5/6 CL sbk fi, ns, np 15% concentrations 10YR 6/4 10% concentrations Described By: Corn stalks, panic grass, edge of field Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lynchburg SB-y1 Soil Classification: Fine-loamy, siliceous, semiactive, thermic Aeric Paleaquults ~45 MSL somewhat poorly drained Hydric Soil Indicator(s): Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: > 50"SHWT: 26"Slope: 1-2%Landscape:toeslope Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes fill 0-20 sandy fill A 20-26 10YR 3/1 LS gr vfr, ns, np uncoated, drained ABg 26-30 10YR 3/3 10YR 3/6 LS gr vfr, ns, np 15% concentrations Btg1 30-39 10YR 5/2 10YR 5/8 SCL sbk fr, ss, sp 25% concentrations 10YR 3/4 35% depletions Btg2 39-50+10YR 6/2 10YR 5/8 SCL sbk fr, ss, sp 25% concentrations 10YR 6/4 35% depletions Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lumbee SB-y2 Soil Classification: Fine-loamy over sandy or sandy-skeletal, siliceous, subactive, thermic Typic Endoaquults ~45 MSL poorly drained Hydric Soil Indicator(s):S5 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 36"SHWT: <6"Slope: 0%Landscape:floodplain Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes Oa1 0-8 N 2/0 Mu gr fr, ss, np Oa2 8-23 10YR 2/1 Mu ma fr, ss, np A 23-33 10YR 3/1 10YR 3/6 Mu L sbk fr, ss, sp 10% concentrations Btg 33-42+2.5Y 3/2 SCL sbk fr, ss, sp Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-y3 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~45 MSL Very poorly drained Hydric Soil Indicator(s):A7, F6 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 30"SHWT: <6"Slope: 0%Landscape:floodplain Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes Oa 0-11 N 2/0 Mu gr fr, ss, np A 11-26 10YR 2/1 10YR 3/6 Mu L sbk fr, ss, np 10% concentrations Btg 26-42+2.5Y 4/2 10YR 3/6 SCL sbk fr, ss, sp 5% concentrations 2.5Y 6/2 20% depletions Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-y4 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~45 MSL Very poorly drained Hydric Soil Indicator(s):F6, A7 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: >36"SHWT: 11"Slope: 1-2%Landscape:side slope Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-5 10YR 5/1 S gr vfr, ns, np E 5-8 10YR 5/1 S gr vfr, ns, np Bw 8-11 10YR 3/3 LS gr vfr, ns, np E'11-21 10YR 5/3 10YR 3/4 LS gr vfr, ns, np 25% concentrations 10YR 5/1 10% depletions Btg 21-36+10YR 4/2 SL sbk vfr, ns, np Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Onslow SB-y5 Soil Classification: Fine-loamy, siliceous, semiactive, thermic Spodic Paleudults ~45 MSL Very poorly drained Hydric Soil Indicator(s): Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: >30"SHWT: <6"Slope: 0-1%Landscape:footslope Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-5 10YR 4/2 10YR 3/6 SL sbk fr, ss, np 10% concentrations Btg1 5-13 10YR 5/2 10YR 5/6 CL sbk fi, ns, np 25% concentrations Btg2 13-30 5Y 6/2 10YR 5/6 CL sbk fi, vs, vp 25% concentrations Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Lumbee SB-z1 Soil Classification: Fine-loamy over sandy or sandy-skeletal, siliceous, subactive, thermic Typic Endoaquults ~45 MSL Very poorly drained Hydric Soil Indicator(s):F3 Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: >34"SHWT: >34"Slope: 1-2%Landscape:hillslope Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-4 10YR 5/1 S gr vfr, ns, np Bw 4-8 10YR 3/3 LS gr vfr, ns, np E 8-19 10YR 6/3 10YR 3/6 S gr vfr, ns, np 15% concentrations 10YR 6/2 10% depletions Bt 19-34+10YR 5/6 SCL sbk fr, ss, sp Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Onslow SB-z2 Soil Classification: Fine-loamy, siliceous, semiactive, thermic Spodic Paleudults ~45 MSL somewhat poorly drained Hydric Soil Indicator(s): Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: >36"SHWT: 22"Slope: 1-2%Landscape:hilltop Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-7 10YR5/2 S gr vfr, ns, np E 7-12 10YR 5/1 S gr vfr, ns, np Bw 12-22 10YR 3/2 LS gr vfr, ns, np Eg 22-27 10YR 6/2 2.5Y 5/6 LS sbk fr, ns, np 20% concentrations Btg 27-36+2.5Y 5/2 10YR 5/6 SCL sbk fr, ss, sp 30% concentrations Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Onslow SB-z3 Soil Classification: Fine-loamy, siliceous, semiactive, thermic Spodic Paleudults ~45 MSL somewhat poorly drained Hydric Soil Indicator(s): Comments:Nick Howell - LSS #1294 Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: >36"SHWT: <6"Slope: 1-2%Landscape:footslope Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-6 10YR 3/1 LS gr vfr, ns, np 90% coated grains Eg 6-9 2.5Y 4/2 LS gr vfr, ns, np Bh 9-21 10YR 3/1 LS sbk vfr, ns, np Bg 21-34 2.5Y 4/2 LS sbk fr, ns, np Btg 34-42+2.5Y 5/2 2.5Y 6/2 SCL/ LS sbk fr, ns, np 20% depletions Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-z4 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~45 MSL Very poorly drained Hydric Soil Indicator(s):S7 Comments:Nick Howell - LSS #1294 drained Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 24"SHWT: <6"Slope: 0%Landscape:toe slope Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes A 0-15 2.5Y 3/1 10YR 3/6 Mu SL sbk fr, ss, np 25% concentrations Cg 15-36 10YR 5/2 10YR 3/1 LS ma fr, ns, np interbedded depletions 10YR 4/2 interbedded depletions Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Muckalee SB-z5 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~45 MSL Very poorly drained Hydric Soil Indicator(s):F6, F13 Comments:Nick Howell - LSS #1294 drained Project Site: Date: County: Job#: Location: State: Soil Series: Data Point: OWT: 18"SHWT: <6"Slope: 0%Landscape:floodplain Elevation: Drainage:Permeability:Moderate Vegetation: Horizon Depth (in)Matrix Mottles Texture Structure Consistence Notes Oa 0-8 N 2/0 Mu gr fr, ss, np A 8-21 10YR 2/1 Mu LS sbk fr, ss, np Cg 21-27+2.5Y 3/1 2.5Y 6/2 LS ma vfr, ns, np Stratified Layers Described By: Sweetgum, Loblolly Pine, Blackberry, Panic grass, Dogfennel Cool Run Stream Site 8/7/2019 Brunswick LMG19.196 Grissittown NC Mu: Muckalee SB-z6 Soil Classification: Coarse-loamy, siliceous, superactive, nonacid, thermic Typic Fluvaquents ~45 MSL Very poorly drained Hydric Soil Indicator(s):f13 Comments:Nick Howell - LSS #1294 drained Table 15. Groundwater Gauge Elevations and Soil Types Gauge ID Elevation (ft) Soil Type 1 44.40 Muckalee 2 44.41 Muckalee 3 43.95 Lumbee 4 45.66 Lumbee 5 42.63 Muckalee 6 46.13 Muckalee 7 44.20 Muckalee 8 44.70 Lumbee 9 43.98 Muckalee 10 42.75 Muckalee 11 42.31 Muckalee 12 41.62 Muckalee 13 41.29 Muckalee 14 40.78 Muckalee 15 42.83 Lumbee 16 46.39 Lumbee 17 45.97 Lumbee MY1 Monitoring Report (Project No. 100142) Cool Run Stream and Riparian Wetland Mitigation Site Brunswick County, North Carolina Appendices Clearwater Mitigation Solutions December 2023 July 2023 Precipitation data obtained from: Onsite Rain Gauge and Comparison Station Brunswick County Airport PWS (www.wunderground.com) 30% and 70% precipitation normals obtained from: WETS Station LONGWOOD, NC8113 1991-2020 (wcc.nrcs.usda.gov) 0 1 2 3 4 5 6 7 8 9 10 11 12 0 1 2 3 4 5 6 7 8 9 10 11 12 30 day Precipitation Assessment Onsite Rain Gauge Brunswick County Airport PWS Drier than Normal (APT)Wetter than Normal (APT)Onsite 30 Day Total 30%70% December 2023 Cool Run Mitigation Bank (DRGNCW20.248) Soil Temperature Gauge - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 40 45 50 55 60 65 70 75 80 85 Pr e c i p i t a t i o n ( I n c h e s ) So i l T e m p e r a t u r e ( F ) Date Soil Temperature Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT)Brunswick PWS Soil Temperature Gauge (968909) February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 1 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 22 Days, 10.5 % of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 1 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT)Onsite Rainfall Well 1 (768822)0" Ground Surface -12" Threshold Gauge 1 Consecutive Days Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 2 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 10 Days, 4.8% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 2 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT)Onsite Rainfall Well 2 (768797)0" Ground Surface -12" Threshold Gauge 2 Consecutive Days Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 3 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 41 Days, 19.5% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 3 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT)Onsite Rainfall Well 3 (766822)0" Ground Surface -12" Threshold Gauge 3 Consecutive Days Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 4 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 43 Days, 20.5% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 4 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT)Onsite Rainfall Gauge 4 (768822)0" Ground Surface -12" Threshold Gauge 4 Consecutive Days Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 5 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 63 Days, 30% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 5 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT)Onsite Rainfall Gauge 5 (768797)0" Ground Surface -12" Threshold Gauge 5 Consecutive Days Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 6 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 5 Days, 2.4% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 6 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT)Onsite Rainfall Gauge 6 (766822)0" Ground Surface -12" Threshold Gauge 6 Consecutive Days Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 7 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 26 Days, 12.4% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 7 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT)Onsite Rainfall Gauge 7 (767055)0" Ground Surface -12" Threshold Gauge 7 Consecutive Days Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 8 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 Days, 11.9% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 8 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT)Onsite Rainfall Gauge 8 (768856)0" Ground Surface -12" Threshold Gauge 8 Consectuvie Days Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 9 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 1 Consecutive Day Meeting Wetland Criteria, 0.5% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 9 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT)Onsite Rainfall Gauge 9 (768861)0" Ground Surface -12" Threshold February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 10 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 1 Consecutive Day Meeting Wetland Criteria, 0.5% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Gauge 10 - Hydrology Assessment Drier than Normal Conditions (APT)Onsite Rainfall Gauge 10 (765507) Wetter than Normal Conditions (APT) 0" Ground Surface -12" Threshold February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 11 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 8 Days, 3.8% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 11 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT)Onsite Rainfall Gauge 11 (767706)0" Ground Surface -12" Threshold Gauge 11 Consecutively Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge12 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 24 Days, 11.4% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 12 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT) Onsite Rainfall Gauge 12 (768854) 0" Ground Surface -12" Threshold Gauge 12 Consecutive Days Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 13 - InSitu RuggedTROLL 100 - August 1, 2023 to December 31, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 Days, 11.9% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 13 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT) Onsite Rainfall Gauge 13 (765536) 0" Ground Surface -12" Threshold Gauge 13 Consecutive Days Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 14 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 50 Days, 23.8% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 14 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT) Onsite Rainfall Gauge 14 (768851) 0" Ground Surface -12" Threshold Gauge 14 Consecutive Days Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 15 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 63 Days, 30% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 15 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT) Onsite Rainfall Gauge 15 (768845) 0" Ground Surface -12" Threshold Gauge 15 Consecutive Days Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauge 16 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 Days, 11.9% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 16 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT) Onsite Rainfall Guage 16 (968897) 0" Ground Surface -12" Threshold Gauge 16 Consecutive Days Meeting Wetland Criteria February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Gauges 17 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 1 Day Meeting Wetland Success Criteria, 0.5% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge 17 - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT)Onsite Rainfall Gauge 17 (968883)0" Ground Surface -12" Threshold February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Reference Gauge - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per day at 7:00 am 0 1 2 3 4 5 6 7 8 9 10 11 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 50 Days, 23.8% of Growing Season Pr e c i p i t a t i o n ( I n c h e s ) Gr o u n d / S u r f a c e W a t e r L e v e l ( I n c h e s ) Date Gauge Reference - Hydrology Assessment Drier than Normal Conditions (APT)Wetter than Normal Conditions (APT) Onsite Rainfall CR-REF 0" Ground Surface -12" Threshold Ref Gauge Consecutive Days Meeting Wetland Criteria * Reference Gauge was affected by beavers and was relocated for 2024. February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Stream Gauges 1, 2 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per hour 0 1 2 3 4 5 6 7 0 5 10 15 20 25 30 25 - A p r - 2 0 2 3 2- M a y - 2 0 2 3 9- M a y - 2 0 2 3 16 - M a y - 2 0 2 3 23 - M a y - 2 0 2 3 30 - M a y - 2 0 2 3 6- J u n - 2 0 2 3 13 - J u n - 2 0 2 3 20 - J u n - 2 0 2 3 27 - J u n - 2 0 2 3 4- J u l - 2 0 2 3 11 - J u l - 2 0 2 3 18 - J u l - 2 0 2 3 25 - J u l - 2 0 2 3 1- A u g - 2 0 2 3 8- A u g - 2 0 2 3 15 - A u g - 2 0 2 3 22 - A u g - 2 0 2 3 29 - A u g - 2 0 2 3 5- S e p - 2 0 2 3 12 - S e p - 2 0 2 3 19 - S e p - 2 0 2 3 26 - S e p - 2 0 2 3 3- O c t - 2 0 2 3 10 - O c t - 2 0 2 3 17 - O c t - 2 0 2 3 24 - O c t - 2 0 2 3 31 - O c t - 2 0 2 3 7- N o v - 2 0 2 3 14 - N o v - 2 0 2 3 21 - N o v - 2 0 2 3 28 - N o v - 2 0 2 3 Wa t e r L e v e l A b o v e B a s e o f C h a n n e l ( I n c h e s ) Date Cool Run Daily Hydrology Assessment Onsite Raingauge S1 TOB (Cool Run)S-1 (Cool Run)Thalweg February 2024 Cool Run Mitigation Bank (DRGNCW20.248) Stream Gauges 1, 2 - InSitu RuggedTROLL 100 - April 25, 2023 to November 30, 2023 - One reading per hour 0 1 2 3 4 5 6 7 0 5 10 15 20 25 30 25 - A p r - 2 0 2 3 2- M a y - 2 0 2 3 9- M a y - 2 0 2 3 16 - M a y - 2 0 2 3 23 - M a y - 2 0 2 3 30 - M a y - 2 0 2 3 6- J u n - 2 0 2 3 13 - J u n - 2 0 2 3 20 - J u n - 2 0 2 3 27 - J u n - 2 0 2 3 4- J u l - 2 0 2 3 11 - J u l - 2 0 2 3 18 - J u l - 2 0 2 3 25 - J u l - 2 0 2 3 1- A u g - 2 0 2 3 8- A u g - 2 0 2 3 15 - A u g - 2 0 2 3 22 - A u g - 2 0 2 3 29 - A u g - 2 0 2 3 5- S e p - 2 0 2 3 12 - S e p - 2 0 2 3 19 - S e p - 2 0 2 3 26 - S e p - 2 0 2 3 3- O c t - 2 0 2 3 10 - O c t - 2 0 2 3 17 - O c t - 2 0 2 3 24 - O c t - 2 0 2 3 31 - O c t - 2 0 2 3 7- N o v - 2 0 2 3 14 - N o v - 2 0 2 3 21 - N o v - 2 0 2 3 28 - N o v - 2 0 2 3 Wa t e r L e v e l A b o v e B a s e o f C h a n n e l ( I n c h e s ) Date UT1 Daily Hydrology Assessment Onsite Raingauge S2 TOB (UT1)S-2 (UT1)Thalweg December 2023 Cool Run Mitigation Bank (DRGNCW20.248) Stream Gauges 1, 2 - InSitu RuggedTROLL 100 - April 30, 2023 to April 30, 2023 - One reading per hour 0 5 10 15 20 12 : 0 0 A M 12 : 0 0 P M 4/30/2023 4/30/2023 Wa t e r L e v e l A b o v e B a s e o f C h a n n e l ( I n c h e s ) Date Hydrology Assessment S-1 TOB S-2 TOB S-1 S-2 Thalweg December 2023 Cool Run Mitigation Bank (DRGNCW20.248) Stream Gauges 1, 2 - InSitu RuggedTROLL 100 - August 3, 2023 to August 5, 2023 - One reading per hour 0 5 10 15 20 12 : 0 0 A M 12 : 0 0 P M 12 : 0 0 A M 12 : 0 0 P M 8/3/2023 8/4/2023 8/4/2023 8/5/2023 Wa t e r L e v e l A b o v e B a s e o f C h a n n e l ( I n c h e s ) Date Hydrology Assessment S-1 TOB S-2 TOB S-1 S-2 Thalweg December 2023 Cool Run Mitigation Bank (DRGNCW20.248) Stream Gauges 1, 2 - InSitu RuggedTROLL 100 - July 6, 2023 to July 6, 2023 - One reading per hour 0 5 10 15 20 12 : 0 0 A M 12 : 0 0 P M 7/6/2023 7/6/2023 Wa t e r L e v e l A b o v e B a s e o f C h a n n e l ( I n c h e s ) Date Hydrology Assessment S-2 TOB S-2 Thalweg December 2023 Cool Run Mitigation Bank (DRGNCW20.248) Stream Gauges 1, 2 - InSitu RuggedTROLL 100 - August 13, 2023 to August 14, 2023 - One reading per hour 0 5 10 15 20 12 : 0 0 A M 12 : 0 0 P M 8/13/2023 8/14/2023 Wa t e r L e v e l A b o v e B a s e o f C h a n n e l ( I n c h e s ) Date Hydrology Assessment S-2 TOB S-2 Thalweg December 2023 Cool Run Mitigation Bank (DRGNCW20.248) Stream Gauges 1, 2 - InSitu RuggedTROLL 100 - August 29, 2023 to September 3, 2023- One reading per hour 0 5 10 15 20 25 30 12 : 0 0 A M 12 : 0 0 P M 12 : 0 0 A M 12 : 0 0 P M 12 : 0 0 A M 12 : 0 0 P M 12 : 0 0 A M 12 : 0 0 P M 12 : 0 0 A M 12 : 0 0 P M 8/29/2023 8/30/2023 8/30/2023 8/31/2023 8/31/2023 9/1/2023 9/1/2023 9/2/2023 9/2/2023 9/3/2023 Wa t e r L e v e l A b o v e B a s e o f C h a n n e l ( I n c h e s ) Date Hydrology Assessment S-1 TOB S-2 TOB S-1 S-2 Thalweg MY1 Monitoring Report (Project No. 100142) Cool Run Stream and Riparian Wetland Mitigation Site Brunswick County, North Carolina Appendices Clearwater Mitigation Solutions December 2023 Appendix E Project Timeline and Contact Info Table 16. Project Timeline Table 17. Project Contacts Table 16. Project Timeline Activity or Deliverable Data Collection Complete Task Completion or Deliverable Submission Project Instituted NA Jul‐20 Mitigation Plan Approved NA 12‐July‐22 Construction (Grading) Completed NA 06‐Apr‐23 Planting Completed NA 06-Apr-23 As‐built Survey Completed May‐23 Jun‐23 MY‐0 Baseline Report June‐23 Jun‐23 MY1+ Monitoring Reports Remediation Items (e.g. beaver removal, supplements, repairs etc.) Encroachment October-23 December‐23 17.