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HomeMy WebLinkAbout20170921 Ver 1_Year 1 Monitoring Report_2019 (Buffer)_20200123ID#* 20170921 Version* 1 Select Reviewer:* Katie Merritt Initial Review Completed Date 01/27/2020 Mitigation Project Submittal - 1/23/2020 Is this a Prospectus, Technical Proposal or a New Site?* r Yes r No Type of Mitigation Project:* r Stream r Wetlands W Buffer r- Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* LINDSAY CROCKER Project Information .................................................................................................................................................................. ID#:* 20170921 Existing IDI Project Type: r 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 Report File Upload: Pages from Major Hill _100015_MY1_2019.pdf 2.85MB Rease upload only one RDF of the conplete file that needs to be subnitted... Signature Print Name:* LINDSAY CROCKER Signature:* .,cry. �`��-aE,��• 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) 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 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