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HomeMy WebLinkAbout20170921 Ver 1_Year 1 Monitoring Report_2019 (S&W)_20200123ID#* 20170921 Version* 1 Select Reviewer:* Mac Haupt Initial Review Completed Date 01/27/2020 Mitigation Project Submittal-1/23/2020 Is this a Prospectus, Technical Proposal or a New Site?* O Yes a No Type of Mitigation Project:* rJ Stream rJ Wetlands [Buffer ❑ Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* LINDSAY CROCKER Project Information .................................................................................................................................................................. ID#:* 20170921 Existing 1W Project Type: F DMS r Mitigation Bank Project Name: Major Hill County: Alamance Document Information Email Address:* lindsay.crocker@ncdenr.gov Version: * 1 Existing Version Mitigation Document Type:* Mitigation Monitoring Plans File Upload: Major Hill_100015_MY1_2019.pdf 7.78MB Rease upload only one R7F of the corrplete file that needs to be subrritted... Signature Print Name:* LINDSAY CROCKER Signature:* MONITORING REPORT 2019 (Year 1) MAJOR HILL STREAM AND WETLAND MITIGATION SITE Alamance County, North Carolina DMS Project ID No. 100015 Full Delivery Contract No. 7193 USACE Action ID No. SAW-2017-01472 DWR No. 17-0921 RFP No. 16-006990 Cape Fear River Basin Cataloging Unit 03030002 Data Collection: January 2019 — November 2019 Submission: January 2020 Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 January 23, 2020 Lindsay Crocker NC DEQ— Division of Mitigation Services 1652 Mail Service Center Raleigh, North Carolina 27699-1652 Restoration Systems, LLC 1101 Haynes St. Suite 211 Raleigh, North Carolina Ph: (919) 755-9490 Fx: (919) 755-9492 Subject: Major Hill —Year 1 (2019) Monitoring Report Cape Fear 02 River Basin, Contract 007193, Alamance County, DMS Project No. 100015 Ms. Crocker, Below is the response from Restoration Systems to all comments received from DMS regarding the Year 1, 2019, Heron Monitoring Report. DMS comments are in black, and our responses are in blue. Please do not hesitate to reach out if you would like to discuss. Sincerely, 000r. !✓ Worth Creech Project Manager Comments Received & Responses Electronic Deliverables: • Calculation of BHR (using a fixed AB Bankfull Area), XSA, and Max depth are to completed using TOB in keeping with methods specified in the Industry Technical Workgroup memorandum based on the current year's low bank height. Please review morph data from compliance and consistency with these methods. Bank height ratio calculations were reviewed and are all being calculated using the methods from the Industry Technical Work Group memorandum. To be consistent with other 2019 DMS monitoring reports, a row showing LTOB Elevation was added to the cross-section summary data on the cross-section graphs. • Include a footnote upon verification to the effect, "Bank Height Ratio is calculated based on the As -built (MYO) cross -sectional area as described in the Standard Measurement of the BHR Monitoring Parameter document produced by the technical industry work group consisting of the NCIRT, NCDMS, and Industry Practitioner sin NC (9/2018)." This footnote was added to tables 12A and 1 ?C • The other parameters can be left blank or the basis for their calculation needs to be clearly footnoted. In a 1/17/20 phone discussion with DMS project manager, Lindsay Crocker, it was determined that the above footnote regarding bank height ratio would be sufficient, and that other parameters may remain in the table. 1101 Haynes St., Suite 211 • Raleigh, NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 General Report and Riparian Buffer Appendix: • Although the vegetation changes from MYO to MY1 appear normal, there are some trees that increased from MYO to MY1 (hornbeam, persimmon, water oak). DMS understands that this is likely due to mis-ID that occurs in dormant season at MYO or further refinement of species (oak spp being IDed as water oak), but if this is the case please add a footnote under table 8 for reviewer clarity. A footnote was added that reads the following: "The increases in stem counts of species such as Carpinus caroliniana, Diospyros virginiana, and Quercus nigra are due to mis-identification during MYO (dormant season) monitoring and/or refinement in identification during MY1 monitoring." • Table 2. Be prepared with exact dates for MYO and MY1 vegetation monitoring. The IRT will be checking to ensure at least 6 months of growing season between monitoring. Asbuilt and MY1 stream and vegetation monitoring dates were added to table 2. • Although it is explained well and understood the issues with RIDS gauges, be prepared to explain this to IRT at credit release. It was prudent to replace gauges for future years. We will be prepared to explain the data loss, and the gauges will be replaced prior to the 2020 growing season. The mitigation plan states that soil temperature data is required to use the March 1 growing season. Please provide this data or describe results in the monitoring report to justify. The footnote below the Summary of Monitoring Period/Hydrology Success Criteria by Year table was revised to read the following: "An onsite soil temperature data logger installed 12 inches below the ground surface read 47.9OoF on March 1, and the soil temperature remained well above 41oF thereafter." • Table 10 and Table 5 of the riparian buffer appendix has a column called 'tract mean.' Suggest removing this column. The vegetation plot that is not meeting is 1 stem short of meeting riparian buffer success and 2 stems short of meeting stream and wetland project success and that number may be misleading. The "Tract Mean" column was deleted in table 10 of the main document and table 5 of the riparian buffer appendix. Page 2 of 2 MONITORING REPORT 2019 (Year 1) MAJOR HILL STREAM AND WETLAND MITIGATION SITE Alamance County, North Carolina DMS Project ID No. 100015 Full Delivery Contract No. 7193 USACE Action ID No. SAW-2017-01472 DWR No. 17-0921 RFP No. 16-006990 Cape Fear River Basin Cataloging Unit 03030002 Data Collection: January 2019 — November 2019 Submission: January 2020 Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 Prepared by: And Restoration Systems, LLC 1101 Haynes Street, Suite 211 Raleigh, North Carolina 27604 Contact: Worth Creech 919-755-9490 (phone) 919-755-9492 (fax) Axiom Environmental, Inc. Axiom Environmental, Inc. 218 Snow Avenue Raleigh, North Carolina 27603 Contact: Grant Lewis 919-215-1693 (phone) TABLE OF CONTENTS 1.0 PROJECT SUMMARY....................................................................................................................................I 1.1 Project Goals & Objectives....................................................................................................................1 1.2 Project Background................................................................................................................................3 1.3 Project Components and Structure.........................................................................................................3 1.4 Success Criteria......................................................................................................................................3 1.4.1 Stream Success Criteria............................................................................................................4 1.4.2 Wetland Success Criteria.........................................................................................................4 1.4.3 Vegetation Success Criteria.....................................................................................................4 2.0 METHODS........................................................................................................................................................5 2.1 Stream Monitoring.................................................................................................................................5 2.2 Wetland Monitoring...............................................................................................................................6 2.3 Vegetation..............................................................................................................................................6 3.0 REFERENCES..................................................................................................................................................7 APPENDICES Appendix A. Background Tables Table 1. Project Components and Mitigation Units Table 2. Project Activity and Reporting History Table 3. Project Contacts Table Table 4. Project Attributes Appendix B. Visual Assessment Data Figure 1. Project Location Figure 2. Current Conditions Plan View Tables 5A-5C. Visual Stream Morphology Stability Assessment Table 6. Vegetation Condition Assessment Vegetation Plot Photographs Appendix C. Vegetation Data Table 7. Planted Bare Root Woody Vegetation Table 8. Total Stems by Plot and Species Table 9. Temporary Vegetation Plot Data Table 10. Planted Vegetation Totals Appendix D. Stream Geomorphology Data Tables 11A-11B. Baseline Stream Data Summary Tables 12A-12D. Monitoring Data (Dimensional Morphology Summary & Stream Reach Data Summary) Table 13. Water Quality Data Cross -Section Plots Substrate Plots Appendix E. Hydrology Data Table 14A. UT Upstream Channel Evidence Table 14B. UT Downstream Channel Evidence Stream Gauge Graphs Table 15. Verification of Bankfull Events Table 16. Groundwater Hydrology Data Groundwater Gauge Graphs Appendix F. Riparian Buffer MY1 (2019) Monitoring Report Appendix G. Miscellaneous Herbicide Application Forms Remedial planting plan MY] (2019) Monitoring Report (Project No. 100015) Table of Contents page i Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 1.0 PROJECT SUMMARY Restoration Systems, LLC has established the North Carolina Division of Mitigation Services (NCDMS) Major Hill Stream and Wetland Restoration Site (Site). 1.1 Project Goals & Objectives Project goals are based on the Cape Fear River Basin Restoration Priorities (RBRP) report (NCEEP 2009) and on -site data collection of channel morphology and function observed during field investigations. The Site is located within Targeted Local Watershed (TLW) 03030002050050. The RBRP report documents benthic ratings vary between "Fair" and "Good -Fair" possibly due to cattle, dairy, and poultry operations. The project is not located in a Regional or Local Watershed Planning Area; however, RBRP goals are addressed by project activities as follows with Site specific information following the RBRP goals in parenthesis. 1. Reduce and control sediment inputs (reduction of 10.0 tons/year after mitigation is complete); 2. Reduce and manage nutrient inputs (livestock removal from streams, elimination of fertilizer application, and marsh treatment areas may result in a direct reduction of 852.4 pounds of nitrogen and 70.6 pounds of phosphorus per year); 3. Protect and augment designated natural heritage areas. Site specific mitigation goals and objectives were developed through the use of North Carolina Stream Assessment Method (NC SAM) and North Carolina Wetland Assessment Method (NC WAM) analyses of existing and reference stream systems at the Site (NC SFAT 2015 and NC WFAT 2010) (see Table 1). MY] (2019) Monitoring Report (Project No. 100015) page I Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 tream/Wetland Tar etecl r unctions Targeted Functions (1) HYDROLOGY (2) Flood Flow (Floodplain Access) (3) Streamside Area Attenuation (4) Wooded Riparian Buffer (4) Microtopography (3) Stream Stability (4) Channel Stability (4) Sediment Transport (1) WATER QUALITY (2) Streamside Area Vegetation (3) Upland Pollutant Filtration (3) Thermoregulation (2) Indicators of Stressors (1) HABITAT (2) In -stream Habitat (3) Substrate (3) Stream Stability (3) In -Stream Habitat (2) Stream -side Habitat (3) Stream -side Habitat (3) Thermoregulation Wetland Landscape Patch Structure Wetland Vegetation Composition and Objectives Goals • Attenuate flood flow across the Site. • Minimize downstream flooding to the maximum extent possible. • Connect streams to functioning wetland systems. • Increase stream stability within the Site so that channels are neither aggrading nor degrading. • Remove direct nutrient and pollutant inputs from the Site and reduce contributions to downstream waters. Objectives • Construct new channel at historic floodplain elevation to restore overbank flows and restore jurisdictional wetlands • Plant woody riparian buffer • Remove livestock • Deep rip floodplain soils to reduce compaction and increase soil surface roughness • Protect riparian buffers with a perpetual conservation easement • Construct channels with proper pattern, dimension, and longitudinal profile • Remove livestock • Construct stable channels with cobble/gravel substrate • Plant woody riparian buffer • Remove livestock and reduce agricultural land/inputs • Install marsh treatment areas • Plant woody riparian buffer • Restore/enhance jurisdictional wetlands adjacent to Site streams • Improve instream and stream -side • habitat. Construct stable channels with cobble/gravel substrate Plant woody riparian buffer to provide organic matter and shade Construct new channel at historic floodplain elevation to restore overbank flows and plant woody riparian buffer Protect riparian buffers with a perpetual conservation easement Restore/enhance jurisdictional wetlands adjacent to Site streams Compatibility of Success Criteria • BHR not to exceed 1.2 • Document four overbank events in separate monitoring years • Livestock excluded from the easement • Attain Wetland Hydrology Success Criteria • Attain Vegetation Success Criteria • Conservation Easement recorded • Cross-section measurements indicate a stable channel with cobble/gravel substrate • Visual documentation of stable channels and structures • BHR not to exceed 1.2 • ER of 1.4 or greater • < 10% change in BHR and ER in any given year • Livestock excluded from the easement • Attain Vegetation Success Criteria • Livestock excluded from the easement • Attain Wetland Hydrology Success Criteria • Attain Vegetation Success Criteria • Cross-section measurement indicate a stable channel with cobble/gravel substrate • Visual documentation of stable channels and in -stream structures. • Attain Wetland Hydrology Success Criteria • Attain Vegetation Success Criteria • Conservation Easement recorded MY] (2019) Monitoring Report (Project No. 10001 S) page 2 Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 1.2 Project Background The Major Hill Stream and Wetland Mitigation Site (hereafter referred to as the "Site") encompasses 16.7 acres along warm water, unnamed tributaries to Pine Hill Branch. The Site is located approximately 3.5 miles southeast of Snow Camp and 6 miles north of Silk Hope in southern Alamance County near the Chatham County line (Figure 1, Appendix B). Prior to construction, Site land use consisted of disturbed forest and agricultural land used for livestock grazing and hay production. Livestock had unrestricted access to Site streams, which had been relocated to the floodplain edge, ditched, impounded, trampled by livestock, eroded vertically and laterally, and received extensive sediment and nutrient inputs from stream banks and adjacent pastures. Approximately 60 percent of the stream channel had been degraded contributing to sediment export from the Site resulting from mechanical processes such as livestock hoof shear. In addition, streamside wetlands were cleared and drained by channel downcutting and land uses. Preconstruction Site conditions resulted in degraded water quality, a loss of aquatic habitat, reduced nutrient and sediment retention, and unstable channel characteristics (loss of horizontal flow vectors that maintain pools and an increase in erosive forces to channel bed and banks). Site restoration activities restored riffle -pool morphology aiding in energy dissipation, increased aquatic habitat, stabilized channel banks, and will greatly reduce sediment loss from channel banks. 1.3 Project Components and Structure Site restoration activities generated 3058 Stream Mitigation Units (SMUs) and 0.76 Wetland Mitigation Units (WMUs) as the result of the following: • 1738 linear feet of Priority I stream restoration • 3299 linear feet of stream enhancement (Level 11) • 0.54 acre of riparian wetland restoration • 0.44 acre of riparian wetland enhancement Additional activities that occurred at the Site included the following. • Installation of a marsh treatment area to treat drainage prior to entering UT I. • Fencing the entire conservation easement by leaving some pre-existing fencing, removing fencing, and installing additional fencing. • Planting 8.11 acres of the Site with 8600 stems (planted species and densities by zone are included in Table 5 [Appendix Q. • Removing a small, abandoned farm pond by 1) notching the dam to dewater; 2) removal of the dam to the elevation of the adjacent floodplain; 3) excavating sediment that was unsuitable for channel bank construction; 4) backfilling areas of sediment removed with soil suitable for channel construction (as necessary); 5) excavation of the design channel, 6) stabilization of the channel with coir matting, seed, and mulch; and 7) installation of structures. Site design was completed in February 2018. Construction started on July 25, 2018 and ended within a final walkthrough on September 6, 2018. The Site was planted in December 2018-January 2019. Completed project activities, reporting history, completion dates, project contacts, and background information are summarized in Tables 1-4 (Appendix A). 1.4 Success Criteria Project success criteria have been established per the October 24, 2016 NC Interagency Review Team Wilmington District Stream and Wetland Compensatory Mitigation Update. MY] (2019) Monitoring Report (Project No. 100015) page 3 Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 1.4.1 Stream Success Criteria From a mitigation perspective, several of the goals and objectives are assumed to be functionally elevated by restoration activities without direct measurement. Other goals and objectives will be considered successful upon achieving vegetation success criteria. The following summarizes stream success criteria. • 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. • Entrenchment ratio (ER) must be no less than 1.4 at any measured riffle cross-section. • BHR and ER at any measure riffle cross-section should not change by more than 10% from baseline condition during any given monitoring period. • The stream project shall remain stable and all other performance standards shall be met through four separate bankfull events, occurring in separate years, during the monitoring years 1-7. 1.4.2 Wetland Success Criteria The following summarizes wetland success criteria. • Saturation or inundation within the upper 12 inches ofthe soil surface for, at a minimum, 10 percent of the growing season, during average climatic conditions According to the Soil Survey ofAlamance County, the growing season for Alamance County is from April 17 — October 22 (USDA 1960). However, the start date for the growing season is not typical for the Piedmont region; therefore, for purposes of this project gauge hydrologic success will be determined using data from March 1 - October 22 to more accurately represent the period of biological activity. Based on growing season information outlined in the Interim Regional Supplement to the Corps ofEngineers Wetland Delineation Manual: Eastern Mountains and Piedmont Region (USACE 2010), this will be confirmed annually by soil temperatures exceeding 41 degrees Fahrenheit at 12 inches depth and/or bud burst. Target hydrological characteristics include saturation or inundation for 10 percent of the monitored period (March 1-October 22), during average climatic conditions. During years with atypical climatic conditions, groundwater gauges in reference wetlands may be used for comparison to the Site; however, reference gauge data will not be tied to success criteria. These areas are expected to support hydrophytic vegetation. If wetland parameters are marginal as indicated by vegetation and/or hydrology monitoring, a jurisdictional determination will be performed. The jurisdictional determination will not supersede monitoring data, or overturn a failure in meeting success criteria; however, this information may be used by the IRT, at the discretion of the IRT, to make a final determination on Site wetland re-establishment success. 1.4.3 Vegetation Success Criteria The following summarizes vegetation success criteria. • Within planted portions of the site, a minimum of 320 stems per acre must be present at year 3; 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. • 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 single species can only account for 50% of the required stems within any vegetation plot. MY] (2019) Monitoring Report (Project No. 100015) page 4 Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 2.0 METHODS Monitoring requirements and success criteria outlined in this plan follow the October 24, 2016 NC Interagency Review Team Wilmington District Stream and Wetland Compensatory Mitigation Update. Monitoring will be conducted by Axiom Environmental, Inc. Annual monitoring reports of the data collected will be submitted to the NCDMS by Restoration Systems no later than December 31 of each monitoring year data is collected. The monitoring schedule is summarized in the following table. Monitoring Schedule Resource Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 Streams Wetlands Vegetation Macroinvertebrates Water Quality Visual Assessment Report Submittal 2.1 Stream Monitoring Annual monitoring will include development of channel cross -sections and substrate on riffles and pools (Figure 2, Appendix B). Data presented in graphic and tabular format include 1) cross -sectional area, 2) bankfull width, 3) average depth, 4) maximum depth, and 5) width -to -depth ratio. Longitudinal profiles were monitored for as -built; however, profiles will not be measured routinely unless monitoring demonstrates channel bank or bed instability, in which case, longitudinal profiles may be required by the USACE along reaches of concern to track changes and demonstrate stability. Stream Monitoring Summary Parameter Method Schedule/Frequency Number/Extent Stream Profile Full longitudinal survey As -built (unless otherwise All restored stream required) channels Stream Dimension Cross -sections Years 1, 2, 3, 5, and 7 10 cross -sections Visual Assessments Yearly All restored stream channels Only if instability is Channel Stability Bank Pins Yearly documented during monitoring Only if instability is Additional Cross -sections Yearly documented during monitoring Two gauges on UT 1 Continuous monitoring Continuous recording (upstream and Stream Hydrology water level gauges and/or through monitoring period downstream) and one trail camera trail camera on UT 1 downstream Water Quality Water samples Yearly Two locations Macroinvertebrates Qual 4 sampling Years 3, 5, and 7 Two locations MY] (2019) Monitoring Report (Project No. 100015) Major Hill Stream and Wetland Restoration Site Alamance County, North Carolina page 5 Restoration Systems, LLC January 2020 All streams are functioning as designed, and no stream areas of concern were observed during year 1 (2019) monitoring. Stream morphology and water quality data is available in Appendix D. 2.2 Wetland Monitoring Six groundwater monitoring gauges were installed within the drained pond area and the remaining wetland restoration areas to take measurements after hydrological modifications were performed at the Site (Figure 2, Appendix B). Hydrological sampling will continue throughout the entire year at intervals necessary to satisfy jurisdictional hydrology success criteria. In addition, an on -site rain gauge will document rainfall data for comparison of groundwater conditions with extended drought conditions and a trail camera was installed to confirm overbank flooding events. Growing season soil temperatures will also be documented using a continuously logging soil temperature probe, this data will be provided with wetland hydrology data. Wetland Monitoring Summary Parameter Method Schedule/Frequency Number/Extent Data Collected 6 gauges spread Soil temperature at the Wetland Groundwater As -built, Years 1, 2, throughout beginning of each monitoring Restoration gauges 3, 4, 5, 6, and 7 restored period, groundwater and rain wetlands data for each monitoring period Summary of Monitoring Period/Hydrology Success Criteria by Year Year Soil Temperatures/Date Bud Monitoring Period Used for 10 Percent of Burst Documented Determining Success Monitoring Period 2019 (Year 1) March 1, 2019* March 1-October 22 (235 days) 24 days *An onsite soil temperature data logger installed 12 inches below the ground surface read 47.90°F on March 1, and the soil temperature remained well above 41OF thereafter. Four of the 6 groundwater gauges met success criteria for the year 1 (2019) monitoring period. The gauges that were installed onsite are RDS data loggers, which require a proprietary data shuttle called a Meazura. Twice during the growing season, the Meazura data shuttle failed after downloading gauge data, resulting in the loss of a large amount of data. RDS has recently closed, and the gauges and data shuttles are no longer being manufactured or supported. The gauges have been replaced with Hobo data loggers and are functioning properly. Based on rainfall and hydrology data that was not lost, all gauges would have likely met success criteria had the loss of data not occurred. Year 1 (2019) groundwater gauge data and graphs are located in Appendix D. 2.3 Vegetation Planting occurred in December 2018-January 2019 within 8.11 acres of the Site and included 8600 stems (planted species and densities by zone are included in Table 7 [Appendix Q. After planting was completed, an initial evaluation was performed to verify planting methods and to determine initial species composition and density. During the 2020 planting season, RS will conduct a supplemental planting of 1,700 bareroots including the following species: Alnus semulata, Castanea pumila, Celtis occidentalis, Crataegus marshallii, Liniodenron tulipifera, Malus angustifolia, Monus, rubra, Platanus occidentalis, and Quercus phellos MY] (2019) Monitoring Report (Project No. 100015) page 6 Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 within areas that recorded low densities. A remedial planting plan report detailing location of planting and density is provided in Appendix G. An assessment was made during the early Fall 2018 to treat fescue within the Dry-Mesic Oak Hickory Forest planting zones to reduce competition with planted stems. Treatment was conducted December 2018 and will continue as needed. Treatments of invasive plant species continued during 2019 throughout the Site. Japanese Stiltgrass and Tree -of -Heaven were high priority during the 2019 invasive treatment season. Restoration Systems will continue to treat and monitor the site for invasive species throughout the monitoring period. See Appendix G (Herbicide Application Forms) for a detailed account of site -wide treatments. Vegetation Monitoring Summary Parameter Method Schedule/Frequency Number/Extent Data Collected Permanent vegetation Species, height, plots 0.0247 acre As -built, Years 1, 2, 8 plots spread location, planted vs. (100 square meters) 3, 5, and 7 across the Site volunteer, and age Vegetation V in size establishment and vigor Random vegetation plots, 0.0247 acre As -built, Years 1, 2, 2 plots randomly Species and height (100 square meters) 3, 5, and 7 selected each year in size During quantitative vegetation sampling, 8 sample plots (10-meter by 10-meter) were installed within the Site as per guidelines established in CVS EEP Protocol for Recording Vegetation, Version 4.2 (Lee et al. 2008). Measurement also included two random sample plots (10-meter by 10-meter). Measurements of all 10 plots resulted in an average of 506 planted stems/acre excluding livestakes. Additionally, all plots met success criteria except permanent plot 1. Year 1 (2019) vegetation data is in Tables 8-10 (Appendix C). 3.0 REFERENCES Griffith, G.E., J.M. Omemik, J.A. Comstock, M.P. Schafale, W.H. McNab, D.R. Lenat, T.F. MacPherson, J.B. Glover, and V.B. Shelbourne. 2002. Ecoregions of North Carolina and South Carolina. U.S. Geological Survey, Reston, Virginia. Lee, M.T., R.K. Peet, S.D. Roberts, and T.R. Wentworth. 2008. CVS-EEP Protocol for Recording Vegetation. Version 4.2. North Carolina Department of Environment and Natural Resources, Ecosystem Enhancement Program. Raleigh, North Carolina. North Carolina Division of Mitigation Services (NCDMS). 2014. Stream and Wetland Mitigation Monitoring Guidelines. North Carolina Department of Environmental Quality, Raleigh, North Carolina. North Carolina Division of Water Quality (NCDWQ). 2005. Cape Fear River Basinwide Water Quality Plan. Available: https:// https:Hdeq.nc.gov/about/divisions/water-resources/planning/basin- planning/water-resource-plans/cape-fear-2005 [December 8, 2016]. North Carolina Department of Environment and Natural Resources, Raleigh, North Carolina. MY] (2019) Monitoring Report (Project No. 100015) page 7 Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 North Carolina Division of Water Resources (NCDWR). 2016. Standard Operating Procedures for Collection and Analysis of Benthic Macroinvertebrates (Version 5.0). (online). Available: https:Hfiles.nc.gov/ncdeq/Water%20Ouality/Environmental%20Sciences/BAU/NCDWRMacroin vertebrate-SOP-February%202016 final.pdf North Carolina Division of Water Quality (NCDWQ). 2009. Small Streams Biocriteria Development. Available: http://portal.ncdenr.org/c/document_libraKy/get_file?uuid=2d54ad23-0345-4d6e-82fd- 04005f48eaa7&.groupId=38364 North Carolina Ecosystem Enhancement Program (NCEEP). 2009. Cape Fear River Basin Restoration Priorities 2009 (online). Available: http://portal.ncdenr.org/c/document_ library/get file?uuid= 864e82e8-725c-415e-8ed9-c72dfcb55012&groupld=60329 North Carolina Stream Functional Assessment Team. (NC SFAT 2015). N.C. Stream Assessment Method (NC SAM) User Manual. Version 2.1. North Carolina Wetland Functional Assessment Team. (NC WFAT 2010). N.C. Wetland Assessment Method (NC WAM) User Manual. Version 4.1. Schafale, M.P. and A.S. Weakley. 1990. Classification of the Natural Communities of North Carolina: Third Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, North Carolina Department of Environment, Health, and Natural Resources. Raleigh, North Carolina. Simon A, Hupp CR. 1986. Geomorphic and Vegetative Recovery Processes Along Modified Tennessee Streams: An Interdisciplinary Approach to Disturbed Fluvial Systems. Forest Hydrology and Watershed Management. IAHS-AISH Publ.167. United States Department of Agriculture (USDA). 2016. Web Soil Survey (online). Available: http://websoilsurvey.nres.usda.gov/app/WebSoilSurvey.aspx [August 2016]. United States Department of Agriculture (USDA). 1960. Soil Survey of Alamance County, North Carolina. Soil Conservation Service. AltY1 (2019) Monitoring Report (Project No. 100015) page 8 Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Appendix A Background Tables Table 1. Project Components and Mitigation Units Table 2. Project Activity and Reporting History Table 3. Project Contacts Table Table 4. Project Attributes Table AltY1 (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Table 1. Project Components and Mitigation Credits - Major Hill Restoration Site Stream Existing MitigationConstructed Restoration or Reach Plan Restoration Mitigation Mitigation Stationing/ Footage/ Footage/ Restoration Comment ID Footage/ Level Ratio Credits wetland Type Acreage Acreage Equivalent Acreage UT 1 00+00 to 16+99 1829 1699 1699 Restoration 1699 1:1 1699 UT 1 16+99 to 27+96 1097 1060 1097 EII 1097 2.5:1 439 UT 2 00+00 to 01+68 168 168 168 EII 168 2.5:1 67 UT 2 01+68 to 02+07 39 43 39 Restoration 39 1:1 39 80 if and 40 if of UT3 are not credit generating due to crossings and drainage UT 3 00+00 to 22+98 2298 2197 2298* EII 2298-80-144- 2.5:1 814 easement. 144 if are not 40=2034 credit generating due to lack of control of south bank and drainage easement. Wetlands RiparianRiverine -- 0.54 0.54 Restoration 0.54 1:1 0.54 Wetland Restoration Wetlands RiparianRiverine 0.52 0.44 0.44 Enhancement 0.44 2:1 0.22 Wetland Enhancement MYI (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Table 1 continued. Proiect Components and Mitigation Credits - Maior Hill Restoration Site Length & Area Summations by Mitigation Category Restoration Level Stream (linear footage) Riparian Wetland (acreage) Restoration 1738 0.54 Enhancement (Level I1) 3299* -- Enhancement -- 0.44 * * * An additional 264 linear feet of stream enhancement (level I1) is proposed outside of the easement (at road crossings), or the sponsor controls only one bank of the stream, and is therefore not included in this total or in mitigation credit calculations. **Approximately 0.08 acre of existing, degraded wetland will not be enhanced as the result of the design channel crossing the wetland area. Overall Assets Summary Asset Category Overall Credits Stream 3058 Riparian Riverine Wetland 0.76 MYI (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Table 2. Project Activity and Reporting History - Major Hill Restoration Site Activity or Deliverable Data Collection Complete Completion or Delivery Technical Proposal Issue Date (RFP No. 16-006990) September 16, 2016 September 16, 2016 Institution Date (NCDMS Contract No. 7193) -- May 22, 2017 Mitigation Plan -- February 2018 404 Permit Date -- June 28, 2018 Construction Plans -- July 2018 Site Construction -- July 25-September 6, 2018 Planting -- December 2018-January 2019 Asbuilt Stream Data Collection September 19, 2018 -- Asbuilt Vegetation Data Collection January 8, 2019 -- Asbuilt Baseline Monitoring Report -- March 2019 MY (2019) Vegetation Data Collection September 9, 2019 -- MY1 (2019) Stream Data Collection September 10, 2019 -- MY1 (2019) Monitoring Report October 2019 November 2019 Table 3. Project Contacts Table - Major Hill Restoration Site Full Delivery Provider Construction Contractor Restoration Systems Land Mechanic Designs 1101 Haynes Street, Suite 211 780 Landmark Road Raleigh, North Carolina 27604 Willow Spring, NC 27592 Worth Creech 919-755-9490 Lloyd Glover 919-639-6132 Designer Axiom Environmental, Inc. 218 Snow Avenue Raleigh, NC 27603 Grant Lewis 919-215-1693 Construction Plans and Sediment and Erosion Control Plans Sungate Design Group, PA 915 Jones Franklin Road Raleigh, NC 27606 Joshua G. Dalton, PE 919-859-2243 Planting Contractor Carolina Silvics, Inc. 908 Indian Trail Road Edenton, NC 27932 Mary -Margaret McKinney 252-482-8491 As -built Surveyor K2 Design Group 5688 US Highway 70 East Goldsboro, NC 27534 John Rudolph 919-751-0075 Baseline & Monitoring Data Collection Axiom Environmental, Inc. 218 Snow Avenue Raleigh, NC 27603 Grant Lewis 919-215-1693 MY] (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Table 4. Proiect Attribute Table - Maior Hill Restoration Site Project Information Project Name Major Hill Restoration Site Project County Alamance County, North Carolina Project Area (acres) 16.7 Project Coordinates (latitude & latitude) 35.873206,-79.360906 Planted Area (acres) 8.11 Project Watershed Summary Information Physiographic Province Piedmont Project River Basin Cape Fear USGS HUC for Project (14-digit) 03030002050050 NCDWR Sub -basin for Project 03-06-04 Project Drainage Area (acres) 17 to 445 Percentage of Project Drainage Area that is Impervious <2% CGIA Land Use Classification Managed Herbaceous Cover & Mixed Upland Hardwoods Reach Summary Information Parameters UT 1 UT 2 UT 3 Length of reach (linear feet) 2796 207 2298 Valley Classification & Confinement Alluvial, moderately confined to confined Drainage Area (acres) 71.7 17.2 444.7 NCDWR Stream ID Score 20.25 — 33.5 Perennial, Intermittent, Ephemeral Intermittent/Perennial Intermittent Perennial NCDWR Water Quality Classification WS-V, NSW Existing Morphological Description (Rosgen 1996) Cg5 C4/5 C3 Proposed Stream Classification (Rosgen 1996) C/E 4 C4/5 C3 Existing Evolutionary Stage (Simon and Hupp 1986) III/IV III I Underlying Mapped Soils Efland silt loam, Georgeville silt loam, Herndon silt loam, Orange silt loam, Worsham sandy loam, Local Alluvial Land Drainage Class Well -drained, well -drained, well -drained, poorly drained, well -drained, poorly drained, respectively Hydric Soil Status Nonhydric, nonhydric, nonhydric, nonhydric, hydric, hydric, respectively Slope 0.0241 0.0256 0.0130 FEMA Classification NA Native Vegetation Community Piedmont Alluvial Forest/Dry-Mesic Oak -Hickory Forest Watershed Land Use/Land Cover (Site) 45% forest, 35% agricultural land, 20% low density residential/impervious surface Watershed Land Use/Land Cover (Cedarock Reference Channel) 65% forest, 30% agricultural land, <5% low density residential/impervious surface Percent Composition of Exotic Invasive Vegetation <5% AltY1 (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Table 4. Project Attribute Table - Major Hill Restoration Site (Continued) Wetland Summary Information Parameters Wetlands Wetland acreage 0.54 acre drained or impounded & 0.44 acre degraded Wetland Type Riparian riverine Mapped Soil Series Worsham and Local Alluvial Land Drainage Class Poorly drained Hydric Soil Status Hydric Source of Hydrology Groundwater, stream overbank Hydrologic Impairment Incised streams, compacted soils, livestock Native Vegetation Community Piedmont/Low Mountain Alluvial Forest % Composition of Exotic Invasive Vegetation <5% Restoration Method Hydrologic, vegetative Enhancement Method Vegetative AltY1 (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Appendix B Visual Assessment Data Figure 1. Project Location Figure 2. Current Conditions Plan View Tables 5A-5C. Visual Stream Morphology Stability Assessment Table 6. Vegetation Condition Assessment Vegetation Plot Photographs AltY1 (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 5-4 4" . � �0 C 1�+J - •�r� _ Ire Co'p�y&,JI r phiSocie r- �- �- - �•�rate � r �;� y - •-�--�� TMajor;Hill. ads e r_Q -� _' � �° t•� - ,N. '` �;- - • ,"- -_�'`� � � '� �' .4 'tea � C rn , �' �,�• '= yam." 1 � 't-,, s- u �; � � � 'f� / �_ i vJ � I r•� Axiom Environmental, mc. Prepared for: Project: MAJOR HILL STREAM AND WETLAND MITIGATION SITE Alamance County, NC 1� ree`bor°O ��" �' - S• jrl �._—r Title: • a.. I .. �/ h� h'a p.e7 Qad-� Snow._ Camp �� _ .. f`�� I .__F =x ; ell _��_-_ '--��- _ � .Lim--'.-_�I� �6 ��- r �' od - 3 - - = p:: f o dV. � �a1 11 _ •F � j J ^� ...:./ �1 r.I G110. 6 ro Directions to the Site from Raleigh: o - Take US-64 West out of Raleigh and travel 25 miles, Take exit 381 and turn right onto NC-87 N, -, •v<:. x'. � _ �-o - After 5 miles, take a left onto Castle Rock Farm Road, After 5.8 miles, Castle Rock Farm Road becomes Old Switchboard Road, 3 f - Continue for2.1 miles, turn right onto Lindley Mill Road, r 1. - r r 'Z' After 0.5 mile, turn left onto Major Hill Road, ' f Y `'-~ '- �• - Site can be accessed from Burnett Church Road which is on the left after 1 mile. Site Latitude, Longitude 35.873206,-79.360906 (NAD83/WGS84) Copyright:©.2013 National Geographic "a•,' s ISoc iety, i=cubed, U. S. Geological Survey - _ N.ational.Geospatial Program. Data USGS 7.5 Minute Topographic Map (Saxapahaw, Silk Hope, Snow Camp, and Crutchfield Crossroads, NC Quads) `-Refre`'shed October, 2'017 •L PROJECT LOCATION Drawn by: KRJ Date: NOV 2017 Scale: 1:20,000 Project No.: 17-009 FIGURE 1 Table 5A Visual Stream Morphology Stability Assessment Reach ID Major Hill UT-1 Assessed Length 1699 Adjusted % Number Number with Footage with for Major Stable, Total Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Channel Channel Performing Number in Unstable Unstable Performing Woody Woody Woody Cate o Sub-Cateciory Metric as Intended As -built Se ments Foota a as Intended Ve etation Ve etation Ve etation 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars) 0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 71 71 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth :Mean Bankfull Depth > 1.6) — 70 70 100% 2. Length appropriate (>30 % of centerline distance between tail of upstream riffle and head of downstrem riffle) 70 70 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 70 70 100% 2. Thalweg centering at downstream of meander (Glide) 70 70 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 o 100 /0 0 100 /o Banks undercut/overhanging to the extent that mass wasting appears 2. Undercut likely. Does NOT include undercuts that are modest, appear sustainable 0 0 100% 100% and are providing habitat. 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% Totals 0 0 100% 0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 26 26 ° 100/o 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 26 26 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 26 26 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 26 26 100% 4. Habitat Pool forming structures maintaining — Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base -flow. 26 26 o 100/o Table 513 Visual Stream Morphology Stability Assessment Reach ID Major Hill UT-2 Assessed Length 39 Adjusted % Number Number with Footage with for Major Stable, Total Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Channel Channel Performing Number in Unstable Unstable Performing Woody Woody Woody Cate o Sub-Cateciory Metric as Intended As -built Se ments Foota a as Intended Ve etation Ve etation Ve etation 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Aggradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars) 0 0 100% 2. Degradation - Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 2 2 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth :Mean Bankfull Depth > 1.6) — 2 2 100% 2. Length appropriate (>30 % of centerline distance between tail of upstream riffle and head of downstrem riffle) 2 2 100% 4.Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 2 2 100% 2. Thalweg centering at downstream of meander (Glide) 2 2 100% 2. Bank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 o 100 /0 0 100 /o Banks undercut/overhanging to the extent that mass wasting appears 2. Undercut likely. Does NOT include undercuts that are modest, appear sustainable 0 0 100% 100% and are providing habitat. 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% Totals 0 0 100% 0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 0 0 NA 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 0 0 NA 2a. Piping Structures lacking any substantial flow underneath sills or arms. 0 0 NA 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. (See guidance for this table in EEP monitoring guidance document) 0 0 NA 4. Habitat Pool forming structures maintaining — Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads/logs providing some cover at base -flow. 0 0 NA Table 6 Vegetation Condition Assessment Major Hill Planted Acreage' 8.1 Ve etation Cateciory Definitions Mapping Threshold CCPV De fiction Number of Pol ons Combined Acrea a % of Planted Acrea e 1. Bare Areas None 0.1 acres none 0 0.00 0.0% 2. Low Stem Density Areas None 0.1 acres none 0 0.00 0.0% 2B. Low Planted Stem Density Areas None 0.1 acres none 0 0.00 0.0% Total 0 0.00 0.0% 3. Areas of Poor Growth Rates or Vigor None 0.25 acres none 0 0.00 0.0% Cumulative Total 0 0.00 0.0% Easement Acreage 16.7 % of Mapping CCPV Number of Combined Easement Vecietation Cateciory Definitions Threshold De fiction Pol ons Acrea a Acrea e 4. Invasive Areas of Concern None 1000 SF none 0 0.00 0.0% 5. Easement Encroachment Areas' None none none 0 0.00 0.0% 1 = Enter the planted acreage within the easement. This number is calculated as the easement acreage minus any existing mature tree stands that were not subject to supplemental planting of the understory, the channel acreage, crossings or any other elements not directly planted as part of the project effort. 2 = The acreage within the easement boundaries. 3 = Encroachment may occur within or outside of planted areas and will therefore be calculated against the overall easement acreage. In the event a polygon is cataloged into items 1, 2 or 3 in the table and is the result of encroachment, the associated acreage should be tallied in the relevant item (i.e., item 1,2 or 3) as well as a parallel tally in item 5. 4 = Invasives may occur in or out of planted areas, but still within the easement and will therefore be calculated against the overall easement acreage. Invasives of concern/interest are listed below. The list of high concern spcies are those with the potential to directly outcompete native, young, woody stems in the short-term (e.g. monitoring period or shortly thereafter) or affect the community structure for existing, more established tree/shrub stands over timeframes that are slightly longer (e.g. 1-2 decades). The low/moderate concern group are those species that generally do not have this capacity over the timeframes discussed and therefore are not expected to be mapped with regularity, but can be mapped, if in the judgement of the observer their coverage, density or distribution is suppressing the viability, density, or growth of planted woody stems. Decisions as to whether remediation will be needed are based on the integration of risk factors by DMS such as species present, their coverage, distribution relative to native biomass, and the practicality of treatment. For example, even modest amounts of Kudzu or Japanese Knotweed early in the projects history will warrant control, but potentially large coverages of Microstegium in the herb layer will not Iikley trigger control because of the limited capacities to impact tree/shrub layers within the timeframes discussed and the potential impacts of treating extensive amounts of ground cover. Those species with the "watch list" designator in gray shade are of interest as well, but have yet to be observed across the state with any frequency. Those in red italics are of particular interest given their extreme risk/threat level for mapping as points where isolated specimens are found, particularly ealry in a projects monitoring history. However, areas of discreet, dense patches will of course be mapped as polygons. The symbology scheme below was one that was found to be helpful for symbolzing invasives polygons, particulalry for situations where the conditon for an area is somewhere between isolated specimens and dense, discreet patches. In any case, the point or polygon/area feature can be symbolized to describe things like high or low concern and species can be listed as a map inset, in legend items if the number of species are limited or in the narrative section of the executive summary. Major Hill Year 1 Vegetation Plots Photos Taken September 2019 -1 Plot-1 Plot-7 MY] (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Appendix C Vegetation Data Table 7. Planted Bare Root Woody Vegetation Table 8. Total Stems by Plot and Species Table 9. Temporary Vegetation Plot Data Table 10. Planted Vegetation Totals AltY1 (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Table 7. Planted Bare Root Woody Vegetation — Major Hill Restoration Site Species Piedmont/Low Mountain Alluvial Forest Dry-Mesic Oak[Hickory Forest Marsh Treatment Wetland sseemblambla a Ass Assemblage Total Acres 1.1 5.5 0.01 1.5 8.11 Alnus serrulata 5 20 25 Asimina triloba 200 200 Betula nigra 100 200 300 Carpinus caroliniana 600 600 Cephalanthus occidentalis 5 20 25 Cercis canadensis 500 500 Cornus amomum 95 5 800 900 Diospyros virginiana 450 450 Fraxinus americana 100 100 Fraxinus pennsylvanica 150 750 900 Liriodendron tulipifera 75 75 Nyssa sylvatia 600 600 Platanus occidentalis 120 780 900 Quercus nigra 110 790 500 1,400 Quercus phellos 100 700 400 1,200 Salix nigra* 400* 400 Sambucus canadensis 11 14 25 TOTALS 750 3,740 26 4,084 8,600 Stems/Acre 682 680 2600 2722 1060 *Live stakes of Salix nigra were planted; all other planted species were planted as bare root plants. MY] (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Table 8. Total Stems by Plot and Species Project Code 17.009. Project Name: Major Hill Current Plot Data (MY1 2019) Annual Means Scientific Name Common Name Species Type 17.009-01-0001 17.009-01-0002 17.009-01-0003 17.009-01-0004 17.009-01-0005 17.009-01-0006 17.009-01-0007 17.009-01-0008 MY1(2019)* MYO(2019) Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Acer rubrum red maple Tree 3 3 Asimina triloba pawpaw Tree 1 1 1 1 1 1 1 1 1 3 3 3 7 7 7 Betula nigra river birch Tree 1 1 1 2 2 2 1 1 1 2 2 2 6 6 6 9 9 9 Carpinus caroliniana American hornbeam Tree 1 1 11 31 3 3 6 6 6 2 2 2 1 2 2 2 14 14 14 5 5 5 Cercis canadensis eastern redbud Tree 2 2 2 1 1 1 1 1 1 11 1 1 3 3 3 8 8 8 14 14 14 Cornus amomum silky dogwood Shrub 1 1 1 1 1 1 2 2 2 1 1 1 Diospyros virginiana common persimmon Tree 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 9 9 9 5 5 5 Fraxinus ash Tree 1 1 1 1 1 1 1 1 1 Fraxinus americana white ash Tree 3 3 3 2 2 2 5 5 5 5 5 5 Fraxinus pennsylvanica green ash Tree 2 2 2 1 1 1 1 1 1 4 4 4 3 3 3 Liquidambar styraciflua sweetgum Tree 2 2 Liriodendron tulipifera tuliptree Tree 1 1 1 1 1 1 5 5 5 Nyssa sylvatica blackgum Tree 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 10 10 10 Platanus occidentalis American sycamore Tree 2 2 2 1 1 1 2 2 3 2 2 2 7 7 8 7 7 7 Quercus oak Tree 1 1 1 1 1 1 1 1 1 3 3 3 23 23 23 Quercus nigra water oak Tree 1 1 1 7 7 7 5 5 5 3 3 3 4 4 4 20 20 20 10 10 10 Quercus phellos willow oak Tree 2 2 2 2 2 2 1 1 1 2 2 2 4 4 4 5 5 5 16 16 16 18 18 18 Unknown Shrub or Tree 6 6 6 Stem count size (ares) size (ACRES) Species count Stems per ACRE 5 5 5 10 10 10 14 14 14 16 161 16 10 10 10 141 14 15 16 16 16 181 181 23 103 103 109 129 129 129 1 1 1 1 1 1 1 1 8 8 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.20 0.20 41 41 41 61 61 6 71 71 7 91 9 9 51 51 5 7 7JF6;n7 9 9 9 7 7 9 15 15 17 16 16 16 202.3 202.3 202.3 404.7 404.7 404.7 566.E 566.E 566.E 647.5 647.5 647.5 404.7 404.7 404.7 566.E 566.E 647.5 647.5 647.5 728.4 728.4 930.8 521 521 551.4 652.E 652.E 652.6 *The increases in stem counts of species such as Carpinus caroliniana, Diospyros virginiana, and Quercus nigra are due to mis-identification during MYO (dormant season) monitoring and/or refinement in identification during MY1 monitoring. Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Pnol-S = Planted excluding livestakes P-all = Planting including livestakes T = All planted and natural recruits including livestakes T includes natural recruits Table 9. Temporary Vegetation Plot Data — Major Hill Restoration Site Species 50m x 2m Temporary Plot (Bearing) T-1 (1790) T-2 (3400) Asimina triloba Betula nigra 2 Carpinus carohniana 1 Cercis canadensis 1 Cornus amomum 1 Diospyros virginiana 2 Fraxinus pennsylvanica 2 2 Nyssa sylvatia Platanus occidentahs 2 6 Quercus nigra 1 1 Quercus phellos 1 Total Stems 10 12 Total Stems/Acre 405 486 Table 10. Planted Vegetation Totals — Major Hill Restoration Site Plot # Success Criteria Met? MY 1 (2019) Planted Stems/Ac MY 1 (2019) All Stems/Ac 1 No 202 202 2 Yes 404 404 3 Yes 566 566 4 Yes 647 647 5 Yes 404 404 6 Yes 567 607 7 Yes 647 647 8 Yes 728 930 T-1 Yes 405 -- T-2 Yes 486 -- Average Planted Stems/Acre Yes 509 551 MY] (2019) Monitoring Report (Project No. 100015) Major Hill Stream and Wetland Restoration Site Alamance County, North Carolina Appendix Restoration Systems, LLC January 2020 Appendix D Stream Geomorphology Data Tables 1IA- 11B. Baseline Stream Data Summary Tables 12A-12D. Monitoring Data (Dimensional Morphology Summary & Stream Reach Data Summary) Table 13. Water Quality Data Cross -Section Plots Substrate Plots AltY1 (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Table 11a. Baseline Stream Data Summary (UT 1 Upstream) Major Hill Mitigation Project - NCDMS Project Number 100015 Parameter Gauge Regional Curve Pre -Existing Condition (UT 1 Upstream) Reference Reach(es) Data Design (UT 1 Upstream) Monitoring Baseline (UT 1 Upstream) Dimension and Substrate - Riffle Only LL UL E . Min Mean Med Max SD Min Mean Med Max SD Min Max Med Min Mean Med Max SD n BF Width (ft) 3.8 5.6 6.4 8.0 9.6 12.1 5.6 6.4 6.0 6.0 10.9 11.8 3 Flood rove Width (ft) 11.0 27.0 48.0 15 75 140 20 60 40 23 40 40 3 BF Mean Depth ft 0.3 0.5 0.7 0.8 1.1 1.4 0.4 0.5 0.4 0.3 0.5 0.6 3 BF Max Depth ft 0.7 0.9 1.3 1.1 1.7 2.0 0.5 0.7 0.6 0.7 0.8 1.1 3 BF Cross Sectional Area (ft) 2.6 2.6 2.6 8.0 11.4 14.7 2.6 2.6 2.6 3.0 3.5 7.1 3 Width/Depth Ratio 5.4 13.4 27.0 8.0 9.6 15.1 12.0 16.0 14.0 12.0 19.6 33.9 3 Entrenchment Ratio 1.4 5.8 12.6 1.9 7.1 13.0 3.6 9.3 6.6 3.4 3.7 3.8 3 Bank Height Ratio 1.0 1.4 1 1.7 1.0 1.2 1.8 1.0 1.3 1.2 1 1.0 1.0 1.3 3 Profile Riffle length ft 5 16 47 3 Riffle slope ft/ft 0.0100 0.0207 0.0576 0.0268 0.0401 0.0357 0.0000 0.0252 0.0539 3 Pool length ft 4.0 13.0 28.0 3 Pool Max depth ft 1.5 2.3 2.7 0.6 0.9 0.8 1.3 2.0 2.5 3 Pool spacing (ft) 22.0 40.8 81.0 18.0 48.0 24.0 18.0 24.0 48.0 3 Pattern Channel Beltwidth ft 17 26.3 38 18 36 24 18 24 36 Radius of Curvature ft 9 23.6 113 12 60 18 12 18 60 Rc:Bankfull width ft/ft 0.8 2.4 10.3 2 10 3 2 3 10 Meander Wavelength ft 10 65.7 116 36 72 51 36 51 72 Meander Width ratio 1.5 2.7 4.7 3 6 4 3 4 6 Transport parameters Reach Shear Stress (competency) lbs/ft2 Max part size (mm) mobilized at bankfull Stream Power (transport capacity) W/m2 Additional Reach Parameters Ros en Classification Cg 5 Eb 5 E/C 4 E/C-type Bankfull Velocity s Bankfull Discharge cfs 9.5 28.8 - 60.6 9.5 9.5 Valley Len ft Channel Thalweg Length ft Sinuosity 1.07 1.2 - 1.46 1.08 1.08 Water Surface Slope ft/ft 0.0225 0.0053 - 0.0258 0.0223 0.0195 BF slope ft/ft Bankfall Flood lain Area acres % of Reach with Eroding Banks Channel Stability or Habitat Metric Biolo 'cal or Other Table 11b. Baseline Stream Data Summary (UT 1 Downstream) Major Hill Mitigation Project - NCDMS Project Number 100015 Parameter Gauge Regional Curve Pre -Existing Condition (UT 1 Downstream) Reference Reach(es) Data I Design (UT 1 I Downstream) Monitoring Baseline (UT 1 Downstream) Dimension and Substrate - Riffle Only LL UL E . Min Mean Med Max SD Min Mean Med Max SD Min Max Med Min Mean Med Max SD n BF Width (ft) 4.9 6.7 8.7 8.0 9.6 12.1 6.8 7.8 7.3 8.6 10.3 11.8 3 Flood rove Width (ft) 9.0 14.0 21.0 15 75 140 25 75 50 22 40 40 3 BF Mean Depth ft 0.4 0.6 0.8 0.8 1.1 1.4 0.4 0.8 0.6 0.4 0.6 0.6 3 BF Max Depth ft 0.7 0.9 1.2 1.1 1.7 2.0 0.6 0.8 0.7 0.7 0.9 1.2 3 BF Cross Sectional Area (ft) 3.8 3.8 3.8 8.0 11.4 14.7 3.8 3.8 3.8 3.5 5.8 7.5 3 Width/Depth Ratio 6.1 13.1 21.8 8.0 9.6 15.1 12.0 16.0 14.0 18.0 18.0 21.0 3 Entrenchment Ratio 1.4 2.2 4.3 1.9 7.1 13.0 3.7 9.6 6.9 2.6 3.4 3.9 3 Bank Height Ratio 1.6 2.2 1 2.8 1.0 1.2 1.8 1.0 1.3 1.2 1 1.0 1.0 1.0 3 Profile Riffle length ft 5 16 47 1 Riffle slope ft/ft 0.0100 0.0207 0.0576 0.0000 0.0297 0.0264 0.0000 0.0252 0.0539 1 Pool length ft 4.0 13.0 28.0 1 Pool Max depth ft 1.5 2.3 2.7 0.7 1.1 1.0 1.7 1.7 1.7 1 Pool spacing (ft) 22.0 40.8 81.0 21.9 58.4 29.2 18.0 24.0 48.0 1 Pattern Channel Beltwidth ft 17 26.3 38 21.9 43.8 29.2 22 29 44 Radius of Curvature ft 9 23.6 113 14.6 72.9 21.9 14 22 73 Rc:Bankfull width ft/ft 0.8 2.4 10.3 2 10 3 2 3 10 Meander Wavelength ft 10 65.7 116 43.8 87.5 62 44 62 88 Meander Width ratio 1.5 2.7 4.7 3 6 4 3 4 6 Transport parameters Reach Shear Stress (competency) lbs/ft2 Max part size (mm) mobilized at bankfull Stream Power (transport capacity) W/m2 Additional Reach Parameters Ros en Classification Cg 5 Eb 5 E/C 4 E/C-type Bankfull Velocity s Bankfull Discharge cfs 14.2 28.8 - 60.6 14.2 14.2 Valley Len ft Channel Thalweg Length ft Sinuosity 1.26 1.2 - 1.46 1.12 1.12 Water Surface Slope ft/ft 0.0147 0.0053 - 0.0258 0.0165 0.0195 BF slope ft/ft Bankfall Flood lain Area acres % of Reach with Eroding Banks Channel Stability or Habitat Metric Biolo 'cal or Other Table 12a. Monitoring Data - Dimensional Morphology Summary (Dimensional Parameters - Cross Sections) Major Hill Mitigation Project - NCDMS Project Number 100015 Parameter Cross Section 1 (UT 1 Downstream) Cross Section 2 (UT 1 Downstream) Cross Section 3 (UT 1 Downstream) Cross Section 4 (UT 1 Downstream) Riffle Riffle Pool Riffle Dimension tO.6 MY1 MY2 MY3 MY4 MY5 MY5+ M (0 MY1 MY2 MY3 MY4 MY5 MY5+ MYO MY1 MY2 MY3 MY4 MY5 MY5+ MYO MY1 MY2 MY3 MY4 MY5 MY5+ BF Width (ft)11.2 8.6 7.4 13.0 12.5 10.3 10.4 Floodprone Width (ft) (approx)40.0 22.0 22.0 NA NA 40.0 40.0 BF Mean Depth (ft)0.7 0.4 0.5 0.6 0.7 0.6 0.6 BF Max Depth (ft) 1.2 1.2 0.7 0.7 1.7 1.6 0.9 1.1 Low Bank Height 1.2 1.3 0.7 0.8 1.7 1.7 0.9 1.1 BF Cross Sectional Area (fe) 7.5 7.5 3.5 3.5 8.4 8.4 5.8 5.8 Width/Depth Ratio 18.6 16.7 21.1 15.6 NA NA 18.3 1 18.6 Entrenchment Ratio 3.4 1 3.6 2.6 1 3.0 NA NA 3.9 3.8 Bank Height Ratio* 1.0 1 1.1 1.0 1 1.1 1.0 1.1 1.0 1.0 d50 (mm) 25.4 1 33.0 25.4 1 33.0 25.4 33.0 25.4 33.0 *Bank Height Ratio is calculated based on the As -built (MYO) cross -sectional area as described in the Standard Measurement of the BHR Monitoring Parameter document produced by the technical industry work group consisting of the NCIRT, NCDMS, and Industry Practitioners in NC (9/2018). Table 12b. Monitoring Data - Stream Reach Data Summary Major Hill Mitigation Project - NCDMS Project Number 100015 Parameter Baseline (UT 1 Downstream) MY-1 (UT 1 Downstream) MY-2 (UT 1 Downstream) MY-3 (UT 1 Downstream) MY-5 (UT 1 Downstream) MY-7 (UT 1 Downstream) Dimension and Substrate - Riffle Only Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) 8.6 10.3 11.8 3 7.4 10.4 11.2 3 Floodprone Width (ft) 22 40 40 3 22 40 40 3 BF Mean Depth (ft) 0.4 0.6 0.6 3 0.5 0.6 0.7 3 BF Max Depth (ft) 0.7 0.9 1.2 3 0.7 1.1 1.2 3 BF Cross Sectional Area (fte) 3.5 5.8 7.5 3 3.5 5.8 7.5 3 Width/Depth Ratio 18.0 18.0 21.0 3 15.6 16.7 18.6 3 Entrenchment Ratio 2.6 3.4 3.9 3 3.0 3.6 3.8 3 Bank Height Ratio 1.0 1.0 1.0 3 1.0 1.1 1.1 3 Profile Profile surveys during the stream monitoring period are not required, unless evidence of bed and/or bank instability is observed and the data is requested by the IRT. Riffle length (ft) 5 16 47 1 Riffle slope (ft/ft) 0.0000 0.0252 0.0539 1 Pool length (ft) 4.0 13.0 28.0 1 Pool Max depth (ft) 1.7 1.7 1.7 1 Pool spacing (ft)l 18.0 24.0 48.0 1 Pattern Channel Beltwidth (ft) 22 29 44 Radius of Curvature (ft) 14 22 73 Rc:Bankfull width (ft/ft) 2 3 10 Meander Wavelength (ft) 44 62 88 Meander Width ratiol 3 1 1 4 6 Additional Reach Parameters Rosgen Classification E/C type Channel Thalweg Length (ft) Sinuosity 1.12 Water Surface Slope (Channel) (ft/ft) 0.0195 BF slope (ft/ft) Ri%/RU%P%G%/S% SC%/SA%/G%/C%/B%BE% dl6/d35/d50/d84/d95 % of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Othe Table 12c. Monitoring Data - Dimensional Morphology Summary (Dimensional Parameters - Cross Sections) Major Hill Mitigation Project - NCDMS Project Number 100015 Parameter Cross Section 5 (UT 1 Upstream) Cross Section 6 (UT 1 Upstream) Cross Section 7 (UT 1 Upstream) Cross Section 8 (UT 1 Upstream) Riffle Pool Pool Riffle Dimension MYO MY1 MY2 MY3 MY4 MY5 MY5+ MYO MY1 MY2 MY3 MY4 MY5 MY5+ MYO MY1 MY2 MY3 MY4 MY5 MY5+ MYO MY1 MY2 MY3 MY4 MY5 MY5+ BF Width (ft) 11.8 11.8 8.9 9.9 7.4 9.5 6.0 5.7 Floodprone Width (ft) (approx) 40.0 40.0 NA NA NA NA 23.0 23.0 BF Mean Depth (ft) 0.6 0.6 1.0 0.9 1.6 1.2 0.5 0.5 BF Max Depth (ft) 1.1 1.2 1 1 2.0 2.1 1 1 2.5 2.4 1 0.8 1 0.9 Low Bank Height 1.1 1.2 2.0 2.2 2.5 2.5 0.8 0.9 BF Cross Sectional Area (fte) 7.1 7.1 9.1 9.1 11.7 11.7 3.0 3.0 Width/Depth Ratio 19.6 19.6 NA NA NA NA 12.0 10.8 Entrenchment Ratio 3.4 3.4 1 1 1 1 NA NA NA NA 3.8 4.0 Bank Height Ratio* 1.0 1.0 1 1 1 1 1 1 1.0 1.0 1.0 1 1.0 1.0 1 1.0 d50 (mm) 25.4 33.0 1 1 1 1 1 1 25.4 33.0 25.4 1 33.0 25.4 1 33.0 Parameter Cross Section 9 (UT 1 Upstream) Cross Section 10 (UT 1 Upstream) Pool Riffle Dimension MYO MY1 MY2 MY3 MY4 MY5 MY5+ MYO MY1 MY2 MY3 MY4 MY5 MY5+ BF Width (ft) 7.0 9.4 10.9 11.2 Floodprone Width (ft) (approx) NA NA 40.0 40.0 BF Mean Depth (ft) 0.7 0.5 0.3 0.3 BF Max Depth (ft) 1.3 1.2 1 1 0.7 0.6 Low Bank Height 1.3 1.3 0.7 0.6 BF Cross Sectional Area (fe) 4.9 4.9 3.5 3.5 Width/Depth Ratio NA NA 33.9 35.8 Entrenchment Ratio NA NA 3.7 3.6 Bank Height Ratio* 1.0 1.1 1.0 1.0 d50 (mm) 25.4 33.0 25.4 33.0 *Bank Height Ratio is calculated based on the As -built (MYO) cross -sectional area as described in the Standard Measurement of the BHR Monitoring Parameter document produced by the technical industry work group consisting of the NCIRT, NCDMS, and Industry Practitioners in NC (9/2018). Table 12d. Monitoring Data - Stream Reach Data Summary Major Hill Mitigation Project - NCDMS Project Number 100015 Parameter Baseline (UT 1 Upstream) MY-1 (UT 1 Upstream) MY-2 (UT 1 Upstream) MY-3 (UT 1 Upstream) MY-5 (UT 1 Upstream) MY-7 (UT 1 Upstream) Dimension and Substrate - Riffle Only Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n BF Width (ft) 6.0 10.9 11.8 3 5.7 11.2 11.8 3 Floodprone Width (ft) 23 40 40 3 23 40 40 3 BF Mean Depth (ft) 0.3 0.5 0.6 3 0.3 0.5 0.6 3 BF Max Depth (ft) 0.7 0.8 1.1 3 0.6 0.9 1.2 3 BF Cross Sectional Area (fte) 3.0 3.5 7.1 3 3.0 3.5 7.1 3 Width/Depth Ratio 12.0 19.6 33.9 3 10.8 19.6 35.8 3 Entrenchment Ratio 3.4 3.7 3.8 3 3.4 3.6 4.0 3 Bank Height Ratio 1.0 1.0 1.3 3 1.0 1.0 1.0 3 Profile Profile surveys during the stream monitoring period are not required, unless evidence of bed and/or bank instability is observed and the data is requested by the IRT. Riffle length (ft) 5 16 47 3 Riffle slope (ft/ft) 0.0000 0.0252 0.0539 3 Pool length (ft) 4.0 13.0 28.0 3 Pool Max depth (ft) 1.3 2.0 2.5 3 Pool spacing (ft) 18.0 24.0 48.0 3 Pattern Channel Beltwidth (ft) 18 24 36 Radius of Curvature (ft) 12 18 60 Rc:Bankfull width (ft/ft) 2 3 10 Meander Wavelength (ft) 36 51 72 Meander Width ratio 3 4 6 Additional Reach Parameters Rosgen Classification E/C type Channel Thalweg Length (ft) Sinuosity 1.08 Water Surface Slope (Channel) (ft/ft) 0.0195 BF slope (ft/ft) Ri%/RU%P%G%/S% SC%/SA%/G%/C%B%BE% d 16/d35/d5O/d84/d95 % of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other! Table 13. Maior Hill Water Oualitv Data — Maior Hill Restoration Site Preconstruction Year 1 (2019) Upstream Downstream Upstream Downstream Parameter 7/28/17 8/14/17 7/28/17 8/14/17 11/20/19 11/20/19 TDS (ppm) 110.1 147 62.6 86.8 394 179 TDS (mg/1) 109.1 149 64.6 83.5 397 179 Conductivity (m/s) 159.2 215 92.1 128.3 557 252 Temperature (°C) 25.4 22.6 24.6 22.1 8 6.9 DO (mg/1) - 1.93 - 3.06 - - DO (ppm) - 1.06 - 2.53 - - pH 6.61 6.37 6.65 6.22 7 6.58 MY] (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Site Major Hill-21 is t . - i - . Stream Type C/E Major Hill, UT 1, XS - 1, Riffle 519 518------------------------------------------------------------- 0 517 W 516 • Bankfull • Flood Prone Area MY-00 9/19/18 MY-01 9/10/19 515 0 10 20 30 Station (feet) Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 1, Riffle Feature Riffle Date: 9/10/2019 Field Crew: Perkinson, Radecki Station Elevation 0.0 516.97 2.0 516.78 4.4 516.75 6.9 516.84 7.8 516.83 8.6 516.77 9.5 516.59 10.0 516.28 10.5 516.15 11.0 515.84 11.6 515.61 12.3 515.62 13.3 515.46 14.0 515.67 15.0 515.75 15.8 515.83 16.5 516.07 17.3 516.25 18.2 516.37 19.4 516.56 20.4 516.77 21.9 516.9 23.2 517.0 24.2 517.0 25.3 517.1 26.4 517.3 SUMMARY DATA Bankfull Elevation: 516.7 LTOB Elevation: 516.8 Bankfull Cross -Sectional Area: 7.5 Bankfull Width: 11.2 Flood Prone Area Elevation: 517.9 Flood Prone Width: 40.0 Max Depth at Bankfull: 1.2 Low Bank Height: 1.3 Mean Depth at Bankfull: 0.7 W / D Ratio: 16.7 Entrenchment Ratio: 3.6 Bank Height Ratio: 1.1 Site Major Hill H� �. fl p� :c. � ..r .. .. .p, h _4 Stream Type C/E Major Hill, UT 1, XS - 2, Riffle 519 518 °' --- --------------------------------------------------- 0 ------------------- - ---------------- -------------------- W 517 • Bankfull • Flood Prone Area MY-00 9/19/18 � MY-Ol 9/10/19 516 0 10 20 Station (feet) Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 2, Riffle Feature Riffle Date: 9/10/2019 Field Crew: Perkinson, Radecki Station Elevation 0.2 518.23 1.2 518.05 2.6 517.79 3.7 517.83 4.9 517.68 6.0 517.32 7.3 517.23 8.4 517.30 9.3 517.17 10.2 516.80 11.0 516.68 11.7 516.59 12.3 516.53 13.4 516.52 14.4 516.51 15.3 516.69 15.9 517.03 16.6 517.23 17.6 517.38 18.7 517.47 19.8 517.54 21.1 517.6 22.5 517.7 24.2 517.8 SUMMARY DATA Bankfull Elevation: 517.2 LTOB Elevation: 517.3 Bankfull Cross -Sectional Area: 3.5 Bankfull Width: 7.4 Flood Prone Area Elevation: 517.9 Flood Prone Width: 22.0 Max Depth at Bankfull: 0.7 Low Bank Height: 0.8 Mean Depth at Bankfull: 0.5 W / D Ratio: 15.6 Entrenchment Ratio: 3.0 Bank Height Ratio: 1.1 Site Major Hill Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 3, Pool Feature Pool Date: 9/10/2019 Field Crew: I Perkinson, Radecki Station Elevation 0.2 520.9 1.7 520.7 3.6 520.5 5.3 520.4 6.2 520.1 6.9 519.8 7.7 519.5 8.0 518.9 8.8 518.6 9.4 518.6 10.3 518.7 10.9 518.8 11.8 519.4 12.6 519.7 13.6 519.7 14.7 519.7 16.1 519.9 17.5 520.1 19.1 520.2 20.4 520.3 22.2 520.3 SUMMARY DATA Bankfull Elevation: 520.2 LTOB Elevation: 520.3 Bankfull Cross -Sectional Area: 8.4 Banld'ull Width: 12.5 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at BanIkfull: 1.6 Low Bank Height: 1.7 Mean Depth at Bankfull: 0.7 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: 1.1 Stream Type I C/E Major Hill, UT 1, XS - 3, Pool 522 521 0 ------------------------------------------------- 520 w- - - • Bankfull 519 MY-00 9/19/18 --G-- MY-01 9/10/19 518 0 10 20 Station (feet) Site Major Hill �a r= A, <_ Stream Type C/E Major Hill, UT 1, XS - 4, Riffle 522 -------------------------------------------------------------- 521 o-------------- -------------------------- -- ti W 520 • Bankfull • Flood Prone Area MY-00 9/19/18 MY-01 9/10/19 519 0 10 20 Station (feet) Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 4, Riffle Feature Riffle Date: 9/10/2019 Field Crew: Perkinson, Radecki Station Elevation 0.0 521.03 1.5 521.07 3.0 521.17 4.5 520.89 5.7 520.52 6.6 520.48 7.4 520.27 8.2 520.14 8.5 519.93 9.1 519.75 9.9 519.74 10.8 519.51 11.7 519.50 12.7 519.62 13.3 519.85 14.0 520.11 14.6 520.34 15.4 520.50 16.6 520.61 18.0 520.56 19.4 520.63 20.6 520.7 21.6 520.7 22.5 520.8 SUMMARY DATA Banld'ull Elevation: 520.6 LTOB Elevation: 520.6 Bankfull Cross -Sectional Area: 5.8 Bankfull Width: 10.4 Flood Prone Area Elevation: 521.7 Flood Prone Width: 40.0 Max Depth at Bankfull: 1.1 Low Bank Height: 1.1 Mean Depth at Bankfull: 0.6 W / D Ratio: 18.6 Entrenchment Ratio: 3.8 Bank Height Ratio: 1.0 Site Major Hill �_ Stream Type C/E Major Hill, UT 1, XS - 5, Riffle 526 ------------------------------------------------------ 525 °---------- ---------------------------- ti W 524 • Bankfull • Flood Prone Area MY-00 9/19/18 � MY-Ol 9/10/19 523 0 10 20 Station (feet) Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 5, Riffle Feature Riffle Date: 9/10/2019 Field Crew: Perkinson, Radecki Station Elevation 0.0 525.33 1.3 525.14 2.2 525.00 3.3 524.55 4.2 524.50 4.9 524.56 5.8 524.47 6.4 524.05 6.9 524.02 7.4 523.68 7.8 523.42 8.5 523.38 9.0 523.40 9.9 523.32 10.5 523.44 11.0 523.67 12.2 523.86 13.2 523.90 14.1 524.04 15.8 524.29 17.5 524.49 19.5 524.7 SUMMARY DATA Banld'ull Elevation: 524.5 LTOB Elevation: 524.6 Bankfull Cross -Sectional Area: 7.1 Bankfull Width: 11.8 Flood Prone Area Elevation: 525.7 Flood Prone Width: 40.0 Max Depth at Bankfull: 1.2 Low Bank Height: 1.2 Mean Depth at Bankfull: 0.6 W / D Ratio: 19.6 Entrenchment Ratio: 3.4 Bank Height Ratio: 1.0 Site Major Hill Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 6, Pool Feature Pool Date: 9/10/2019 Field Crew: I Perkinson, Radecki Station Elevation 0.6 525.9 1.7 525.9 2.4 525.6 3.9 525.4 4.9 525.2 6.1 525.1 7.0 524.8 7.4 524.4 8.0 522.7 9.4 523.0 10.4 523.1 11.2 523.3 12.0 524.2 12.8 524.4 13.9 524.7 15.3 524.7 16.4 524.9 17.2 525.0 18.4 525.0 19.3 525.0 20.5 525.0 21.4 525.0 22.3 525.0 SUMMARY DATA Bankfull Elevation: 524.9 LTOB Elevation: 525.0 Bankfull Cross -Sectional Area: 9.1 Banld'ull Width: 9.9 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at BanIkfull: 2.1 Low Bank Height: 2.2 Mean Depth at Bankfull: 0.9 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: 1.0 Stream Type I C/E Major Hill, UT 1, XS - 6, Pool 527 526 525 ------------------------------------ ---- 0 524 w---•BanUull MY-00 9/19/18 523 --m- MY-01 9/10/19 522 0 10 20 Station (feet) Site Major Hill Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 7, Pool Feature Pool Date: 9/10/2019 Field Crew: I Perkinson, Radecki Station Elevation -0.1 529.8 1.6 529.9 2.8 529.9 3.7 530.0 4.7 529.8 5.6 529.7 6.7 529.8 7.5 529.4 8.5 529.0 9.0 527.9 9.7 527.2 10.6 527.3 11.8 527.1 12.7 527.1 13.3 527.3 13.7 529.1 14.8 529.5 15.9 529.4 17.0 529.6 18.4 529.6 19.6 529.9 21.0 530.1 21.9 530.2 SUMMARY DATA Bankfull Elevation: 529.5 LTOB Elevation: 529.6 Bankfull Cross -Sectional Area: 11.7 Banld'ull Width: 9.5 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at BanIkfull: 2.4 Low Bank Height: 2.5 Mean Depth at Bankfull: 1.2 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: 1.0 Stream Type IC/E Major Hill, UT 1, XS - 7, Pool 531 530 529 ------------------- - - - - - - - - - - - - - - - - ---------- 0 528 w- - - • Bankfull 527 MY-00 9/19/18 --m- MY-01 9/10/19 526 0 10 20 Station (feet) Site Major Hill t .. Stream Type C/E Major Hill, UT 1, XS - 8, Riffle 531 -------------------------------------------------------------- 530 ------------------- 0 ------------- ----------------------- ti W 529 • Bankfull • Flood Prone Area MY-00 9/19/18 � MY-Ol 9/10/19 528 0 10 20 Station (feet) Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 8, Riffle Feature Riffle Date: 9/10/2019 Field Crew: Perkinson, Radecki Station Elevation 0.0 530.26 1.4 530.26 3.1 530.08 4.0 530.07 5.0 530.03 6.2 530.00 7.0 529.83 8.0 529.65 8.4 529.37 9.0 529.25 9.5 529.17 9.8 528.90 10.4 528.75 11.1 528.80 11.7 528.83 12.3 529.09 13.2 529.40 14.2 529.78 15.2 529.91 16.8 530.28 18.1 530.22 19.1 530.3 20.0 530.2 20.9 530.3 22.5 530.4 SUMMARY DATA Bankfull Elevation: 529.6 LTOB Elevation: 529.7 Bankfull Cross -Sectional Area: 3.0 Bankfull Width: 5.7 Flood Prone Area Elevation: 530.5 Flood Prone Width: 23.0 Max Depth at Bankfull: 0.9 Low Bank Height: 0.9 Mean Depth at Bankfull: 0.5 W / D Ratio: 10.8 Entrenchment Ratio: 4.0 Bank Height Ratio: 1.0 Site Major Hill Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 9, Pool Feature Pool Date: 9/10/2019 Field Crew: I Perkinson, Radecki Station Elevation 0.0 539.1 1.5 539.3 2.7 539.4 4.0 539.2 5.6 539.1 7.0 538.9 8.2 538.8 8.6 538.7 8.9 538.4 9.6 538.3 10.3 538.2 11.0 538.0 11.8 538.4 12.6 539.0 13.3 539.3 14.8 539.3 16.3 539.2 18.1 539.2 19.4 539.3 20.6 539.3 SUMMARY DATA Bankfull Elevation: 539.3 LTOB Elevation: 539.3 Bankfull Cross -Sectional Area: 4.9 Banld'ull Width: 9.4 Flood Prone Area Elevation: NA Flood Prone Width: NA Max Depth at BanIkfull: 1.2 Low Bank Height: 1.3 Mean Depth at Bankfull: 0.5 W / D Ratio: NA Entrenchment Ratio: NA Bank Height Ratio: 1.1 + ;4All, { 5, Stream Type IC/E Major Hill, UT 1, XS - 9, Pool 540 -- ---------------------------- - - - - - dg%ftW-.MM 539 0 W 538 - • sanxlun MY-00 9/19/18 --m- MY-01 9/10/19 537 0 10 20 Station (feet) Site Major Hill Stream Type C/E Major Hill, UT 1, XS - 10, Riffle 542 -------------------------------------------------------- 0 541 ti W • Bankfull • Flood Prone Area MY-00 9/19/18 � MY-Ol 9/10/19 540 0 10 20 Station (feet) Watershed: Cape Fear, 0303002 XS ID UT 1, XS - 10, Riffle Feature Riffle Date: 9/10/2019 Field Crew: Perkinson, Radecki Station Elevation 0.1 541.34 1.4 541.29 2.6 541.20 3.8 541.01 5.1 541.11 6.4 541.12 7.5 540.87 8.2 540.39 9.0 540.40 9.7 540.44 10.8 540.42 11.6 540.55 12.5 540.57 13.0 540.83 14.1 540.90 15.2 540.67 16.5 540.85 17.7 540.96 19.0 541.03 20.2 540.97 20.3 541.01 SUMMARY DATA Bankfull Elevation: 541.0 LTOB Elevation: 541.0 Bankfull Cross -Sectional Area: 3.5 Banld'ull Width: 11.2 Flood Prone Area Elevation: 541.6 Flood Prone Width: 40.0 Max Depth at Banl�ull: 0.6 Low Bank Height: 0.6 Mean Depth at Bankfull: 0.3 W / D Ratio: 35.8 Entrenchment Ratio: 3.6 Bank Height Ratio: 1.0 Project Name: Major Hill UT Reachwide All Features 2019 Cumulative Percent Description Material Size min Total # Item % Cum % Si]VClay silt/clay 0.062 15 15% 36% 100% very fine sand 0.125 10 10% 44% 90% fare sand 0.250 6 6% 48% 80% Sand medium sand 0.50 8 8% 48% 70% coarse sand 1.00 1 6 6% 56% very coarse sand 2.0 4 4% 60% 50% very fine gravel fine gravel line gravel 4.0 5.7 8.0 4 3 4 4% 3% 4% 68% 72% 84% 40% 30% v 20% 10% medium gravel 11.3 2 2% 92% Gravel medium gravel 16.0 5 5% 92% 0% course gravel 22.3 6 6% 96% course gravel 32.0 8 8% 96% Particle Size —MYO-2019 —MY1-2019 —MY2-2020 —MY3-2021 —MY4-2022 :MY5-2023 very coarse gravel 45 6 6% 96% very coarse gravel 64 5 5% 100% small cobble 90 1 1% 100% Individual Class Percent Cobble medium cobble large cobble 128 180 2 0 2% 0% 100% 100% very large cobble 256 2 2% 100% 100% small boulder 362 0 0% 100% 90% Boulder small boulder medium boulder 512 1024 0 0 0% 0% 100% 100% 80% 70% large boulder 2048 0 0% 100% a 60% Bedrock bedrock 4096 0 0% 100% 50% U 40% TOTAL % of whole count 97 100% 100% 30% Summary Data �a 20% D50 Appendix E. Hydrology Data Table 14A. UT1 Upstream Channel Evidence Table 14B. UT1 Downstream Channel Evidence Stream Gauge Graphs Table 15. Verification of Bankfull Events Table 16. Groundwater Hydrology Data Groundwater Gauge Graphs AltY1 (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Table 14A. UTl Upstream Channel Evidence — Maior Hill Restoration Site UTl Upstream Channel Evidence Year 1 (2019) Max consecutive days channel flow 99 Presence of litter and debris (wracking) Yes Leaf litter disturbed or washed away Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Sediment deposition and/or scour indicating sediment transport Yes Water staining due to continual presence of water Yes Formation of channel bed and banks Yes Sediment sorting within the primary path of flow Yes Sediment shelving or a natural line impressed on the banks Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Exposure of woody plant roots within the primary path of flow No Other: MY] (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 30 28 26 24 22 20 —y 18 16 14 12 c '0 10 c7 8 6 4 2 0 -2 -4 -6 -8 -10 Major Hill Stream Flow Gauge UT1 Upstream Year 1(2019 Data) W 'Et 4Et N (O N \ \ \ \ \ \ F\-` \ 3.0 2.5 2.0 Da loss 1 1.0 99 Da Vs kut 0.5 1 0.0 Ln Ln Ol Ol V V V 00 00 l0 (D \ V \ N \ A \ \ N \ F� \ W \ F� \ \ \ N F� N \ \ l0 l0 00 00 \ l0 Ol O W V O A 00 N \ (D l0 l0 (D l0 (D l0 (D l0 (D (D (D (D l0 l0 l0 (D l0 c Table 14B. UTl Downstream Channel Evidence — Maior Hill Restoration Site UTl Downstream Channel Evidence Year 1 (2019) Max consecutive days channel flow 52 Presence of litter and debris (wracking) Yes Leaf litter disturbed or washed away Yes Matted, bent, or absence of vegetation (herbaceous or otherwise) Yes Sediment deposition and/or scour indicating sediment transport Yes Water staining due to continual presence of water Yes Formation of channel bed and banks Yes Sediment sorting within the primary path of flow Yes Sediment shelving or a natural line impressed on the banks Yes Change in plant community (absence or destruction of terrestrial vegetation and/or transition to species adapted for flow or inundation for a long duration, including hydrophytes) Yes Development of channel pattern (meander bends and/or channel braiding) at natural topographic breaks, woody debris piles, or plant root systems Yes Exposure of woody plant roots within the primary path of flow No Other: MY] (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 c d d J N 3 c 0 u, 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 0 -2 -4 -6 -8 -10 Major Hill Stream Flow Gauge UT1 Downstream Year 1(2019 Data) N W W W W A A A A A Ln Ln Ln Ln M M M M V V V V V W W W W l0 l0 l0 l0 F� F� F� F� \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ O O O O N N Ln F� F� N Ln F� F� N N (O F� N W V F� N N A F� F� N N (O F� N W M F� N N W F� F� N \ \ \ -- Ln N (D \ N (O M\ N (O M\\ M W O\ A F� W\ F� W Ln \\ M W O\ W O V \ O V A F� 00 F� N Ln N l0 (D (D (D l0 (D (D F-� F-� F-� (D F-� F-� F-� l0 l0 F-� F-� F-� l0 F-� F-� F-� l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 (D 3.0 2.5 c 2.0 1.0 0.5 Table 15. Verification of Bankfull Events Photo Date of Data Date of Method (if Collection Occurrence available March 19, January 13, A trail camera captured the stream at bankfull after 1.10 inches of 1 2019 2019 rain was documented on January 13, 2019 at an onsite rain gauge. March 19, February 23, A trail camera captured the stream at bankfull after 2.74 inches of 2019 2019 rain was documented between February 22-23, 2019 at an onsite 2 rain gauge. April 13, Stream gauge data indicates a bankfull event occurred after 4.11 June 27, 2019 2019 inches of rain was documented between April 12-13, 2019 at an -- onsite rain gauge. September 9, July 24, 2019 A bankfull event likely occurred after 3.02 inches of rain was 2019 documented between July 23-24, 2019 at an onsite rain gauge. September 9, August 1, A bankfull event likely occurred after 1.96 inches of rain was 2019 2019 documented on August 1, 2019 at an onsite rain gauge. AltY1 (2019) Monitoring Report (Project No. 100015) Major Hill Stream and Wetland Restoration Site Alamance County, North Carolina Appendix Restoration Systems, LLC January 2020 Table 16. Groundwater Hydrology Data — Major Hill Restoration Site Success Criteria Achieved/Max Consecutive Days During Growing Season (Percentage) Gauge Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 (2019) (2020) (2021) (2022) (2023) (2024) (2025) 1 No/14 days* 6.0 percent 2 No/19 days* 8.1 percent 3 Yes/25 days 10.6 percent 4 Yes/34 days 14.5 percent 5 Yes/l 19 days 50.6 percent 6 Yes/77 days 32.8 percent * These gauges did not meet success criteria due to a data shuttle failure that resulted in the loss of data. Based on rainfall and hydrology data that was not lost, all gauges would have likely met success criteria had the loss of data not occurred. MY] (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 12 10 8 6 4 2 0 c -2 -4 w -6 -8 m -10 12 3 14 16 c7 18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 nAminr Will r�rm InrhAI=tcr r�mi ioo 1 Year 1 (2019 Data) MATv� 1. . ,ss ISM MEIN 0 IVE IS EK1 INIME I1�101000 INIME■ ME=WlivINm ININIME ISMINE INIM■ ■ ENINEMUal ILI IN INIME ISMINEINIM■■ TRIKIN ONE m� §NMIMMIMINNE_ r ■ �_ IMIMIMEII ■ IMME � ONEI IMME 1110 EIS■ In 0011■0010111 0 ONE SEEN I INE■SIN ■ ONE 011101111■ I M■101111■■ IIOR MEN I III ■ E 101111 'I■ ■ N W W W W A A A A A Ln Ln Ln Ln M M M M V V V V V 00 00 00 F-A N h-A 0000 h-A N N O\l h-A N N W h-A F-A N h-A 0000 h-A N N Ln F-A I\-� Ln Ln \ \ Ln N w \ W O V \ O V A \ \ Ln N w \ N w UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ 12 10 8 6 4 2 0 c -2 -4 w -6 J -8 io -10 12 c 14 16 18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Major Hill Groundwater Gauge 2 Year 1 (2019 Data) N W W W W A A A A A Ul Ul Ul Ul Ol Ol Ol Ol V V V V V 00 00 00 00 l0 l0 l0 l0 l0 F-� N -A NJ NJ N N W F-A F-A N F-A F-A N N W F-A F-A N N NJ W \ \F-� \F-� \ W F-� W N w \ W O V \ O V A \ \ W N w \ N w m \ \ m W O V F-A N N \ \ \ F-A \ \ \ F-A \ \ \ F-A F-` \ \ \ F-A \ \ \ F-A F-A \ \ \ \ A N 00 F-A F-A F-A W F-A F-A F-A W F-A F-A F-A l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 F-� F-� F-� 3.0 2.5 1.0 0.5 Ris, c Major Hill Groundwater Gauge 3 Year 1 (2019 Data) 12 March 1 October 22 10 8 Growing Season Growing Season 6 Start End 4 2 — _ 0 -2 a -4 6 8 (U 1�► _i0 Data loss C 0 14 25 Days 16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 — — — — -40 N W W W W A A A A A Ul Ul Ul Ul Ol Ol Ol Ol V V V V V 00 00 00 00 l0 l0 l0 l0 l0 0 0 0 N N N N N N W N N N N N N W F A F\-� F\-� F\-� W F_A m F_A F_A F_A F_z W F\-� W F\-� F\-� W F_A \ \ \ W \ F-� 00 W \ \ W N W \ W O V \ O V A \ \ W N W \ N W m \ \ m W O l0 l0 l0 l0 \ F-� \ \ a F_A F_A l0 F_A F_A F_A l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 F-� F-� F 3.0 2.5 c 2.0 1.0 0.5 0.0 12 10 8 6 4 2 _ 0 2 v -4 cu� -6 v -8 3 -10 -12 c -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Major Hill Groundwater Gauge 4 N W W W W A A A A A Ul Ul Ul Ul Ol Ol Ol Ol V V V V V 00 00 00 00 l0 l0 l0 l0 l0 F� F� F� F� l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 F� F� F� 3.0 2.5 c 2.0 1.0 0.5 W c d d J N i+ 3 r c 3 0 u, 12 10 8 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Major Hill Groundwater Gauge 5 Ve-mr 1 t mi A mmi i N W W W W A A A A A lfl lfl lfl lfl Ol Ol Ol Ol V V V V V 00 00 00 00 l0 l0 l0 l0 l0 0 0 0 0 W Ln N N O\l W IJ Ln N N l\fl m (D N N m N W lfl F-� 00 lfl lfl N �O W O V O V A lfl N -O N -O Ol � Ol W O V r, N N 3.0 2.5 c 2.0 1.0 0.5 12 10 8 6 4 2 _ 0 2 a -4 -6 a -8 3 -10 -12 c -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 Major Hill Groundwater Gauge 6 Year 1 (2019 Data) N W W W W A A A A A W W W Ul Ol Ol Ol Ol V V V V V 00 00 00 00 l0 l0 l0 l0 l0 F-� F-� F-� F-� N A F-� F-� N F-� 00 F-� N N Ol F-� N N W F-� F-� N F-� 00 F-� N N W F-� F-� N N l0 F-� N W \ \ \ \ Ln \ F-A 00 w \ \ W N w \ WOV \ O V A \ \ W N w \ N w m \ \ m W O V F-A N N \ \ F-` \ \ \ F-A \ \ \ F-A F-A \ \ \ F-` \ \ \ F-A F-A \ \ \ \ A N 00 F-A F-A l0 F-A F-A F-A W F-A F-A F-A l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 l0 F-� F-� F-� 3.0 W c 2.0 c 3 0 E Q 1.5 c to Oc 1.0 0.5 AG Appendix F. Riparian Buffer Year 1 (2019) Monitoring Report MY] (2019) Monitoring Report (Project No. 100015) Appendix Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 RIPARIAN BUFFER MYI (2019) MONITORING REPORT MAJOR HILL MITIGATION SITE Alamance County, North Carolina DMS Project ID No. 100015 Full Delivery Contract No. 7193 USACE Action ID No. SAW-2017-01472 DWR No. 17-0921 RFP No. 16-006990 Cape Fear River Basin — Haw River Arm Cataloging Unit 03030002 Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 November 2019 This project with conforms with the North Carolina consolidated buffer mitigation rule 15A NCAC 02B . 0295, effective November 1, 2015 and the Jordan Lake Buffer Protection Rule (15A NCAC 02B . 0267 & I5A NCAC 02B . 0268) Table of Contents 1.0 MITIGATION PROJECT SUMMARY.......................................................................................1 2.0 REGULATORY CONSIDERATIONS.........................................................................................2 3.0 RIPARIAN RESTORATION, ENHANCEMENT, & PRESERVATION PLAN.....................2 3.1 Riparian Area Restoration Activities....................................................................................... 2 3.1.1 Site Preparation...........................................................................................................2 3.1.2 Planting....................................................................................................................... 4 3.2 Riparian Buffer Enhancement via Cattle Exclusion Activities ................................................ 4 3.3 Riparian Buffer Preservation Activities................................................................................... 5 3.4 Marsh Treatment Area............................................................................................................. 5 4.0 ANNUAL MONITORING............................................................................................................. 5 4.1 Monitoring............................................................................................................................... 5 4.2 Performance Standards............................................................................................................ 6 4.3 Results and Discussion............................................................................................................ 6 4.4 Maintenance and Management................................................................................................ 6 5.0 REFERENCES................................................................................................................................8 Table 1. Buffer Project Attributes ..................... Table 2. Buffer Project Areas and Assets ......... Table 3. Planted Bare Root Woody Vegetation Table 4. Riparian Buffer Monitoring ................ Table 5. Riparian Buffer Vegetation Totals...... Table 6. Total Stems by Plot and Species......... Attachment 1 Figure A. Riparian Buffer Asset Map Figure B. Riparian Buffer Planting Map Tables .......................................................................................1 ....................................................................................... 3 ....................................................................................... 4 ....................................................................................... 5 ....................................................................................... 6 ....................................................................................... 7 Attachments MY] (2019) Riparian Buffer Monitoring Report (Project No. 100015) Appendix F: Table of Contents Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 1.0 MITIGATION PROJECT SUMMARY The Major Hill Stream and Wetland Mitigation Site (hereafter referred to as the "Site") encompasses 16.7 acres along warm water, unnamed tributaries to Pine Hill Branch. The Site is located approximately 3.5 miles southeast of Snow Camp and 6 miles north of Silk Hope in southern Alamance County near the Chatham County line. Project attributes are included in the following table. Table 1. Buffer Project Attributes Project Name Major Hill Hydrologic Unit Code 3030002050050 River Basin Cape Fear Geographic Location (Lat, Long) 35.873206,-79.360906 Site Protection Instrument (DB, PG) (2789, 896), (2514, 756), (3143, 270), (3150, 920) Total Credits (BMU) 402,837 Types of Credits Riparian Buffer Restoration, Enhancement, & Preservation Mitigation Plan Date Apr-18 Initial Planting Date Dec 2018-Jan 2019 Baseline Report Date Mar-19 MY Report Date Nov-19 MY2 Report Date MY3 Report Date MY4 Report Date MY5 Report Date The Site drainage area is primarily composed of pasture, forest, agriculture land, and sparse residential property. Impervious surfaces account for less than five percent of the upstream land surface. Prior to construction, Site land use consisted of pasture, hayfields, disturbed forest, and agricultural land used for livestock grazing and hay production. Livestock had unrestricted access to Site streams, and stream banks were eroded vertically and laterally and received extensive sediment and nutrient inputs. Riparian zones in the upper reaches of UT 1 were primarily composed of herbaceous vegetation that was sparse and disturbed due to livestock grazing, bush hogging, and regular land -management activities. The downstream reaches of UT 1 and all of UT 3 were primarily wooded with livestock disturbance to stream channels. UT 2 was the lone tributary not subjectto continuous, unrestricted livestock access. Riparian areas immediately adjacent to UT 2 were forested with a fence to protect this area from livestock access. The riparian areas were restored in concurrence with the Major Hill Stream and Wetland Mitigation Site (NC DMS Project ID 10015, SAW-2017-01472) and involved restoring riparian buffers adjacentto restored streams to help reduce non -point source contaminant discharges to downstream waters in the Haw River sub -watershed of Jordan Lake. All riparian areas were assessed by DWR (Katie Merritt and Sue Homewood) during an onsite visit February 20', 2018 to determine viability for buffer mitigation. The Site is protected with a permanent conservation easement. Riparian restoration, enhancement, and preservation area widths adjacent to restored streams extend out to a maximum of 200 feet from the top of MY] (2019) Riparian Buffer Monitoring Report (Project No. 100015) Appendix F: Page I Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 stream banks with a minimum width of 50 from the top of banks. Riparian buffer enhancement and preservation credits generated on this Site are allowed pursuant to 15A NCAC 02B .0295 (o). No riparian restoration areas that are less than 20 feet wide from Top of Banks are used to generate riparian buffer credit. Riparian buffer mitigation credit was not generated in areas that are generating wetland mitigation credit. 2.0 REGULATORY CONSIDERATIONS Credit determination for this Site follows the North Carolina consolidated buffer mitigation rule 15A NCAC 02B .0295, effective November 1, 2015 (see Table 2 on the following page and Figure A, Attachment 1). 3.0 RIPARIAN RESTORATION, ENHANCEMENT, & PRESERVATION PLAN This Site was also proposed as a stream and wetland mitigation project; therefore, restoration of riparian areas was accomplished through the goals and methods outlined by the Major Hill Stream and Wetland Mitigation Plan. All applicable federal, state, and local documentation, permits, and/or authorizations were acquired as part of implementing the above -mentioned mitigation plan. Primary goals focused on 1) improving water quality, 2) enhancing flood attenuation and hydrology, 3) improving aquatic resources, and 4) restoring riparian habitat. Completed mitigation provides floodplain connectivity, floodplain resistance, stream stability, sediment transport, surface and subsurface storage and retention, in -stream habitat, riparian habitat and structure, thermal regulation, floodplain biogeochemical processing, and pollutant filtration as well as remove sources of pollutants. The riparian area will be restored through the revegetation of native plant communities. 3.1 Riparian Area Restoration Activities 3.1.1 Site Preparation Soil grading occurred during stream restoration activities. Topsoils were stockpiled during construction activities and spread on the soil surface once critical subgrade was established. The replaced topsoil will serve as a viable growing medium for community restoration to provide nutrients and aid in the survival of planted species. Farm Pond Removal To complete the stream and wetland restoration activities and subsequent riparian buffer restoration, the removal of a small farm pond, —0.58 acres occurred. Stream, wetland and riparian area restoration within the abandoned pond included 1) notching the dam to dewater; 2) removal of the dam to the elevation of the adjacent floodplain; 3) excavating sediment that is unsuitable for channel bank construction; 4) backfllling areas of sediment removed with soil suitable for channel construction (as necessary); 5) excavation of the design channel, 6) stabilization of the channel with coir matting, seed, and mulch; and 7) installation of structures. MY] (2019) Riparian Buffer Monitoring Report (Project No. 100015) Appendix F: Page 2 Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Table 2. Buffer Project Areas and Assets RIPARIAN BUFFER (15A NCAC 02B.0295) Location Jurisdictional Restoration Streams Type Subject & Rural Nonsubject Restoration Subject & Rural Nonsubject Restoration Rural Subject Enhancement Location Jurisdictional Restoration Streams I Type Rural Nonsubject Preservation Rural Nonsubject Preservation Initial Final o7a Reach ID/ Buffer Creditable Credit Credit Full Component Width (ft) Area (sf)* Ratio Ratio Credit (x:1) (x:1) 1 0-100 213,290 1 100% 1.00000 2 101-200 40,976 1 33% 3.03030 3 0-100 341,433 2 100% 2.00000 SUBTOTALS 595,699 Initial Final o7a Credit Credit Full Ratio Ratio Credit (x:1) (x:1) Riparian Convertible to Buffer Nutrient Credits Offset (Yes or (BMU) No) 213,290.000 Yes 13,522.094 Yes 170,716.500 No 397,528.594 Riparian Buffer Credits 5 100% 5.00000 5,122.800 5 33% 15.15152 185.724 5,308.524 402,837.117 *Area eligible for preservation may be no more than 25% of total area, where total area is back -calculated with the equation R+E/0.75. *Buffers must be at minimum 20' wide for riparian buffer credit, buffers must be 50' wide for nutrient offset credit *When preservation areas exceed the total eligible preservation area, select the areas with the best credit ratios as the creditable areas. ELIGIBLE PRESERVATION AREA 198,566 Reach ID/ Component Buffer Width (ft) Creditable Area (sf)* 4 0-100 25,614 5 101-200 2,814 SUBTOTALS 28,428 TOTALS 624,127 If Converted to Nutrient Offset Nutrient Offset: N (lbs) Nutrient Offset: P (lbs) 11129.775 716.842 2138.186 137.715 0.000 0.000 13,267.960 854.558 MYI (2019) Riparian Buffer Monitoring Report (Project No. 100015) AppendixF: page 3 Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 3.1.2 Planting Bare -root seedlings within the Piedmont Alluvial and Dry-Mesic Oak -Hickory Forests will be planted at a density of approximately 680 stems per acre on 8-foot centers. Species in the stream -side assemblage and Marsh Wetland Treatment Areas were planted at a density of approximately 2720 stems per acre on 4-foot centers. The following table summarizes planted bare root stems within the Site. Table 3. Planted Bare Root Woody Vegetation Species Piedmont/Low Mountain Alluvial Forest Dry-Mesic Oak/Hickory Forest Marsh Treatment Wetland sseemblambla a Ass Assemblage Total Acres 1.1 5.5 0.01 1.5 8.11 Alnus serrulata 5 20 25 Asimina triloba 200 200 Betula nigra 100 200 300 Carpinus caroliniana 600 600 Cephalanthus occidentalis 5 20 25 Cercis canadensis 500 500 Cornus amomum 95 5 800 900 Diospyros virginiana 450 450 Fraxinus americana 100 100 Fraxinus pennsylvanica 150 750 900 Liriodendron tulipifera 75 75 Nyssa sylvatia 600 600 Platanus occidentalis 120 780 900 Quercus nigra 110 790 500 1,400 Quercus phellos 100 700 400 1,200 Salix nigra* 400* 400 Sambucus canadensis 11 14 25 TOTALS 750 3,740 26 4,084 8,600 Stems/Acre 682 680 2600 2722 1060 *Live stakes of Salix nigra were planted; all other planted species were planted as bare root plants. 3.2 Riparian Buffer Enhancement via Cattle Exclusion Activities Riparian buffer enhancement included permanently protecting existing riparian buffer from livestock via exclusionary fencing, cutting, clearing, filling, grading, and any similar activities that would affect the functionality of the riparian buffer. These areas are defined primarily as disturbed mixed hardwoods. Buffer credits sought in the enhancement area are allowed under 15A NCAC 02B .0295 (o)(6). The enhancement AltY1 (2019) Riparian Buffer Monitoring Report (Project No. 100015) Appendix F: page 4 Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 area extends a maximum of 200 feet from the top of the bank with a minimum width of 20 from top of banks. A small portion of UT-3 is generating riparian buffer enhancement credit from only one side of the stream. Prior to construction, cattle had access to the entire area; however, the only access point was from the pasture on the northern side of the stream, the Parcel owned by Mr. Lamm. Once fencing was installed to prevent cattle access from Mr. Lamm's parcel to the stream, cattle will no longer be able to access the south side of the stream. This action will result in compliance with 15A NCAC 02B .0295 (o)(6), which states that the permanent exclusion of grazing livestock must be done such that the livestock are fenced out of the stream and its adjacent buffer. The southern parcel, which is not apart of the conservation easement, is owned by the Caviness family and is a single-family home. Cattle will not be grazing within their parcel post construction. 3.3 Riparian Buffer Preservation Activities Riparian buffer preservation includes permanently protecting existing riparian buffers from cutting, clearing, filling, grading, and any similar activities that would affect the functionality of the riparian buffer. Areas specified for Preservation at the Site, in accordance with 15A NCAC 0213.0295, are defined primarily as mixed hardwoods, with the number of high -value species above 200 per acre. They are areas where livestock were fenced out prior to construction with little or no historical livestock access. 3.4 Marsh Treatment Area A marsh treatment area was constructed to intercept surface waters draining through agricultural areas before discharging into UT1. The marsh treatment area is excluded from credit calculations. 4.0 ANNUAL MONITORING 4.1 Monitoring Eight vegetation monitoring plots (10-meter by 10-meter) were installed within the Site as per guidelines established in CVS-EEP Protocol for Recording Vegetation, Version 4.2 (Lee et al. 2008); this covers 3.4% of the area generating riparian buffer restoration credit. Vegetation monitoring will occur annually in the fall (between September and November), prior to the loss of leaves for a period of five monitoring years following planting. Parameters to be monitored include species composition and species density. Visual observations of the percent cover of shrub and herbaceous species will also be documented by photograph. In addition, inspections for beaver and other potential nuisance species will occur throughout the course of the monitoring period. The following table outlines riparian buffer monitoring for this project; monitoring parameter descriptions follow. Table 4. Riparian Buffer Monitoring Required Parameter Quantity Frequency Notes Eight (8) plots Vegetation will be monitored for five years or until Yes Vegetation located across all Annual performance standards are met. Visual monitoring of the restored buffer site will be done all five years. Analysis of vegetation zones. will be recorded using level 2 CVS Monitoring protocol. Yes Project NA Annual Locations of fence damage, vegetation damage, boundary Boundary encroachments, etc. will be mapped. MY] (2019) Riparian Buffer Monitoring Report (Project No. 100015) Appendix F: page 5 Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 4.2 Performance Standards Performance standards were established to verify that the vegetation component supports community elements necessary for forest development and the maintenance of diffuse flow through the riparian buffer in accordance with North Carolina Division of Water Resources Administrative Code 15A NCAC 0213.0295 (Mitigation Program Requirements for Protection and Maintenance of Riparian Buffers). Performance standards are dependent upon the density and growth of at least four native hardwood tree species where no one species is greater than 50% of the stems. After five years of monitoring, an average density of 260 woody stems per acre, including planted shrubs (silky dogwood and blueberry), must be surviving, and diffuse flow maintained. 15A NCAC 02b .0295 (2)(E) dictates that monitoring for planted stems would also include the health of planted stems. Level 2 CVS monitoring protocol requires the vigor, a determinant of health, of a monitored stem be recorded. If requested, RS will make available during the monitoring years, planted stem health, e.g. vigor. 4.3 Results and Discussion Based on the number of stems counted, average densities were measured at 511 planted hardwood tree stems per acre (excluding livestakes, shrubs, pines, and vines) at year 1 (2019). In addition, all but 1 individual plot met success criteria. The following Table 5 summarizes riparian buffer success criteria and Table 6 summarizes all vegetation data by species, plot, and year. Vegetation plot photographs are included in Appendix B of the Major Hill Stream and Wetland Mitigation Site Year 1 (2019) Annual Monitoring Report. Table 5. Ri arian Buffer Vegetation Totals Plot # Success Criteria Met? MY 1 (2019) Planted Stems/Ac MY 1 (2019) All Stems/Ac 1 No 202 202 2 Yes 404 404 3 Yes 566 566 4 Yes 647 647 5 Yes 404 404 6 Yes 567 607 7 Yes 647 647 8 Yes 728 930 T-1 Yes 405 -- T-2 Yes 486 -- Average Planted Stems/Acre Yes 509 551 4.4 Maintenance and Management No maintenance or management activities are currently planned for the coming year, and no remedial action activities are necessary at this time. MY-1 (2019) Riparian Buffer Monitoring Report (Project No. 100015) Appendix F: page 6 Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Table 6. Total Stems by Plot and Species Project Code 17.009. Project Name: Major Hill Current Plot Data (MY1 2019) Annual Means Scientific Name Common Name Species Type 17.009-01-0001 17.009-01-0002 17.009-01-0003 17.009-01-0004 17.009-01-0005 17.009-01-0006 17.009-01-0007 17.009-01-0008 MY1(2019)* MYO(2019) Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Pnol-S P-all T Acer rubrum red maple Tree 3 3 Asimina triloba pawpaw Tree 1 1 1 1 1 1 1 1 1 3 3 3 7 7 7 Betula nigra river birch Tree 1 1 1 2 2 2 1 1 1 2 2 2 6 6 6 9 9 9 Carpinus caroliniana American hornbeam Tree 1 1 11 31 3 3 6 6 6 2 2 2 1 2 2 2 14 14 14 5 5 5 Cercis canadensis eastern redbud Tree 2 2 2 1 1 1 1 1 1 11 1 1 3 3 3 8 8 8 14 14 14 Cornus amomum silky dogwood Shrub 1 1 1 1 1 1 2 2 2 1 1 1 Diospyros virginiana common persimmon Tree 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 9 9 9 5 5 5 Fraxinus ash Tree 1 1 1 1 1 1 1 1 1 Fraxinus americana white ash Tree 3 3 3 2 2 2 5 5 5 5 5 5 Fraxinus pennsylvanica green ash Tree 2 2 2 1 1 1 1 1 1 4 4 4 3 3 3 Liquidambar styraciflua sweetgum Tree 2 2 Liriodendron tulipifera tuliptree Tree 1 1 1 1 1 1 5 5 5 Nyssa sylvatica blackgum Tree 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 10 10 10 Platanus occidentalis American sycamore Tree 2 2 2 1 1 1 2 2 3 2 2 2 7 7 8 7 7 7 Quercus oak Tree 1 1 1 1 1 1 1 1 1 3 3 3 23 23 23 Quercus nigra water oak Tree 1 1 1 7 7 7 5 5 5 3 3 3 4 4 4 20 20 20 10 10 10 Quercus phellos willow oak Tree 2 2 2 2 2 2 1 1 1 2 2 2 4 4 4 5 5 5 16 16 16 18 18 18 Unknown Shrub or Tree 6 6 6 Stem count size (ares) size (ACRES) Species count Stems per ACRE 5 5 5 10 10 10 14 14 14 16 161 16 10 10 10 141 14 15 16 16 16 181 181 23 103 103 109 129 129 129 1 1 1 1 1 1 1 1 8 8 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.20 0.20 41 41 41 61 61 6 71 71 7 91 9 9 51 51 5 7 7JF6;n7 9 9 9 7 7 9 15 15 17 16 16 16 202.3 202.3 202.3 404.7 404.7 404.7 566.E 566.E 566.E 647.5 647.5 647.5 404.7 404.7 404.7 566.E 566.E 647.5 647.5 647.5 728.4 728.4 930.8 521 521 551.4 652.E 652.E 652.6 *The increases in stem counts of species such as Carpinus caroliniana, Diospyros virginiana, and Quercus nigra are due to mis-identification during MYO (dormant season) monitoring and/or refinement in identification during MY1 monitoring. Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Pnol-S = Planted excluding livestakes P-all = Planting including livestakes T = All planted and natural recruits including livestakes T includes natural recruits 5.0 REFERENCES Jordan Lake Water Supply Watershed Buffer Rules 15A NCAC 02B .0267, 15A NCAC 02B .0268, and 15A NCAC 02B .0295 Lee, M.T., R.K. Peet, S.D. Roberts, and T.R. Wentworth. 2008. CVS-EEP Protocol for Recording Vegetation, Level 1-2 Plot Version 4.2. Ecosystem Enhancement Program, North Carolina Department of Environment and Natural Resources. Schafale, M.P. and A.S. Weakley. 1990. Classification of the Natural Communities ofNorth Carolina: Third Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, N.C. Department of Environment, Health, and Natural Resources. Raleigh, North Carolina. MY-1 (2019) Riparian Buffer Monitoring Report (Project No. 100015) Appendix F: page 8 Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 ATTACHMENT 1 Figure A. Riparian Buffer Asset Map Figure B. Riparian Buffer Planting Map AltY1 (2019) Riparian Buffer Monitoring Report (Project No. 100015) Appendix F: Page 9 Major Hill Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina January 2020 Legend Easement New Fencing Installed for Cattle Exclusion - Existing Fencing Left in Place for Cattle Exclusion t t - Fencing Removed/Reworked for Cattle Exclusion 1 I - Stream AsbuiltTOB-TOB i ® ) \ Marsh Treatment Area �1 Plot Origins CVS Plots Meeting Success Criteria MY1 CVS Plots Not MeetingSuccess Criteria MY1 - Wetland Restoration `,rl �•,y�t Wetland Enhancement 7 (! Riparian Buffer Mitigation Type TOB - 100 ft. Restoration (1:1) - 213,290 sq ft S \ \ \ \ y 6 101 ft. - 200 ft. Restoration (1:1 but 33 k credit per Rule)-40,976 sq ft TOB - 100 ft. Enhancement (2:1 Cattle Ex. per Rule) - 341,433 sq ft \ \ \ •`_- rr e. TOB - 100 ft. Preservation (Non -Subject Stream 5:1) - 25,614 sq ft 14. - 101 ft. -200 ft. Preservation (Non -Subject Stream 5:1 and 33k Credit per Rule) -2,814 sq ft Non Credit Generating (Less than 20 ft.) A \ \ �� �_/ea+�•�'y`; '\ TOB to 50 feet I— — 1100 foot Tine — - l 150 foot line*J ` r �— 200 foot Tine I \ � I No credit is being i �' I , generated within the �� �� / �'/2 j I' Marsh Treatment Area. - �'� j • 1� I .1 � / i 7 mom IL •'I .... �.� � �' �-'-_ � �- -- a--� _ /' _ •.'[ice \ This area is located outside of the y j — -- - i easement and is � �•�UTc3. i not generating credit. ----- — 0 70 140 280 420 560 Feet Dwn.'By: FIGURE Axiom Environmental Riparian Buffer Asset Map Date: CLF `- 218 Snow Ave Ma or Hill Miti ation Site Nov 2019 Raleigh, NC 27607 1 g 'r (919)215-1693 Alamance County, North Carolina Project: AXI0M Emlmnmmtal. Inc. 17-009 Legend Easement " TT Stream AsbuiltTOB-TOB Stream Side Assemblage = 1.5 ac. tr Piedmont/Low Mountain Alluvial Forest = 1.1 ac E - Dry-Mesic Oak Hickory Forest = 5.5 ac Marsh Treatment Wetland = 0.01 ac' F '... 1 I ' Y. n r i �r ti % 4* 1 Al- ..G�c. k. Ap T, I,yCt.Y,c, .4 . 4f — Y .J- '. ... ,. •, 'Y',' 3 s. °L3 ,�/� .nil. •�Y • .•J���`,, •' ff '.'��� `r _: g .,• . _ �:rt"• 8 .�..: ... _{r- yob'. A y' 0 70 140 280 420 560 Feet Dwn. By: FIGURE Axiom Environmental Riparian Buffer Planting Map Date: KRJ Snow Ave Ral Raleigh, NC 27607 (919)215-1693 Major Hill Miti ation Site 1 g Alamanee County, North Carolina Feb 2019 B Project: AXIOM Emlmnmmtal. Inc. 17-009